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 gt_needs= 624 ac_subst_vars='LTLIBOBJS 625 LIBOBJS 626 MAYBE_LIBICONV 627 GNULIB_STDINT_H 628 extra_libraries 629 IPA_DEPFILES 630 srv_xmlfiles 631 srv_xmlbuiltin 632 GDBSERVER_LIBS 633 GDBSERVER_DEPFILES 634 RDYNAMIC 635 REPORT_BUGS_TEXI 636 REPORT_BUGS_TO 637 PKGVERSION 638 WERROR_CFLAGS 639 WARN_CFLAGS 640 ustinc 641 ustlibs 642 CCDEPMODE 643 CONFIG_SRC_SUBDIR 644 CATOBJEXT 645 GENCAT 646 INSTOBJEXT 647 DATADIRNAME 648 CATALOGS 649 INCINTL 650 LIBINTL_DEP 651 POSUB 652 LTLIBINTL 653 LIBINTL 654 INTLLIBS 655 LTLIBICONV 656 LIBICONV 657 INTL_MACOSX_LIBS 658 MSGMERGE 659 XGETTEXT 660 GMSGFMT 661 MSGFMT 662 USE_NLS 663 MKINSTALLDIRS 664 SET_MAKE 665 DEPDIR 666 am__leading_dot 667 host_noncanonical 668 target_noncanonical 669 WIN32APILIBS 670 LTLIBXXHASH 671 LIBXXHASH 672 HAVE_LIBXXHASH 673 LTLIBIPT 674 LIBIPT 675 HAVE_LIBIPT 676 PTHREAD_CFLAGS 677 PTHREAD_LIBS 678 PTHREAD_CC 679 ax_pthread_config 680 SED 681 ALLOCA 682 CXX_DIALECT 683 HAVE_CXX17 684 RANLIB 685 AR 686 INSTALL_DATA 687 INSTALL_SCRIPT 688 INSTALL_PROGRAM 689 target_os 690 target_vendor 691 target_cpu 692 target 693 host_os 694 host_vendor 695 host_cpu 696 host 697 build_os 698 build_vendor 699 build_cpu 700 build 701 INSTALL_STRIP_PROGRAM 702 STRIP 703 install_sh 704 EGREP 705 GREP 706 CPP 707 ac_ct_CXX 708 CXXFLAGS 709 CXX 710 OBJEXT 711 EXEEXT 712 ac_ct_CC 713 CPPFLAGS 714 LDFLAGS 715 CFLAGS 716 CC 717 MAINT 718 MAINTAINER_MODE_FALSE 719 MAINTAINER_MODE_TRUE 720 target_alias 721 host_alias 722 build_alias 723 LIBS 724 ECHO_T 725 ECHO_N 726 ECHO_C 727 DEFS 728 mandir 729 localedir 730 libdir 731 psdir 732 pdfdir 733 dvidir 734 htmldir 735 infodir 736 docdir 737 oldincludedir 738 includedir 739 localstatedir 740 sharedstatedir 741 sysconfdir 742 datadir 743 datarootdir 744 libexecdir 745 sbindir 746 bindir 747 program_transform_name 748 prefix 749 exec_prefix 750 PACKAGE_URL 751 PACKAGE_BUGREPORT 752 PACKAGE_STRING 753 PACKAGE_VERSION 754 PACKAGE_TARNAME 755 PACKAGE_NAME 756 PATH_SEPARATOR 757 SHELL' 758 ac_subst_files='' 759 ac_user_opts=' 760 enable_option_checking 761 enable_maintainer_mode 762 enable_largefile 763 enable_threading 764 with_intel_pt 765 with_gnu_ld 766 enable_rpath 767 with_libipt_prefix 768 with_libipt_type 769 with_xxhash 770 with_libxxhash_prefix 771 with_libxxhash_type 772 enable_unit_tests 773 enable_nls 774 with_libiconv_prefix 775 with_libiconv_type 776 with_libintl_prefix 777 with_libintl_type 778 with_ust 779 with_ust_include 780 with_ust_lib 781 enable_werror 782 enable_build_warnings 783 enable_gdb_build_warnings 784 with_pkgversion 785 with_bugurl 786 with_libthread_db 787 enable_inprocess_agent 788 ' 789 ac_precious_vars='build_alias 790 host_alias 791 target_alias 792 CC 793 CFLAGS 794 LDFLAGS 795 LIBS 796 CPPFLAGS 797 CXX 798 CXXFLAGS 799 CCC 800 CPP' 801 802 803 # Initialize some variables set by options. 804 ac_init_help= 805 ac_init_version=false 806 ac_unrecognized_opts= 807 ac_unrecognized_sep= 808 # The variables have the same names as the options, with 809 # dashes changed to underlines. 810 cache_file=/dev/null 811 exec_prefix=NONE 812 no_create= 813 no_recursion= 814 prefix=NONE 815 program_prefix=NONE 816 program_suffix=NONE 817 program_transform_name=s,x,x, 818 silent= 819 site= 820 srcdir= 821 verbose= 822 x_includes=NONE 823 x_libraries=NONE 824 825 # Installation directory options. 826 # These are left unexpanded so users can "make install exec_prefix=/foo" 827 # and all the variables that are supposed to be based on exec_prefix 828 # by default will actually change. 829 # Use braces instead of parens because sh, perl, etc. also accept them. 830 # (The list follows the same order as the GNU Coding Standards.) 831 bindir='${exec_prefix}/bin' 832 sbindir='${exec_prefix}/sbin' 833 libexecdir='${exec_prefix}/libexec' 834 datarootdir='${prefix}/share' 835 datadir='${datarootdir}' 836 sysconfdir='${prefix}/etc' 837 sharedstatedir='${prefix}/com' 838 localstatedir='${prefix}/var' 839 includedir='${prefix}/include' 840 oldincludedir='/usr/include' 841 docdir='${datarootdir}/doc/${PACKAGE}' 842 infodir='${datarootdir}/info' 843 htmldir='${docdir}' 844 dvidir='${docdir}' 845 pdfdir='${docdir}' 846 psdir='${docdir}' 847 libdir='${exec_prefix}/lib' 848 localedir='${datarootdir}/locale' 849 mandir='${datarootdir}/man' 850 851 ac_prev= 852 ac_dashdash= 853 for ac_option 854 do 855 # If the previous option needs an argument, assign it. 856 if test -n "$ac_prev"; then 857 eval $ac_prev=\$ac_option 858 ac_prev= 859 continue 860 fi 861 862 case $ac_option in 863 *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; 864 *=) ac_optarg= ;; 865 *) ac_optarg=yes ;; 866 esac 867 868 # Accept the important Cygnus configure options, so we can diagnose typos. 869 870 case $ac_dashdash$ac_option in 871 --) 872 ac_dashdash=yes ;; 873 874 -bindir | --bindir | --bindi | --bind | --bin | --bi) 875 ac_prev=bindir ;; 876 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) 877 bindir=$ac_optarg ;; 878 879 -build | --build | --buil | --bui | --bu) 880 ac_prev=build_alias ;; 881 -build=* | --build=* | --buil=* | --bui=* | --bu=*) 882 build_alias=$ac_optarg ;; 883 884 -cache-file | --cache-file | --cache-fil | --cache-fi \ 885 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) 886 ac_prev=cache_file ;; 887 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ 888 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) 889 cache_file=$ac_optarg ;; 890 891 --config-cache | -C) 892 cache_file=config.cache ;; 893 894 -datadir | --datadir | --datadi | --datad) 895 ac_prev=datadir ;; 896 -datadir=* | --datadir=* | --datadi=* | --datad=*) 897 datadir=$ac_optarg ;; 898 899 -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \ 900 | --dataroo | --dataro | --datar) 901 ac_prev=datarootdir ;; 902 -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \ 903 | --dataroot=* | --dataroo=* | --dataro=* | --datar=*) 904 datarootdir=$ac_optarg ;; 905 906 -disable-* | --disable-*) 907 ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` 908 # Reject names that are not valid shell variable names. 909 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && 910 as_fn_error $? "invalid feature name: $ac_useropt" 911 ac_useropt_orig=$ac_useropt 912 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` 913 case $ac_user_opts in 914 *" 915 "enable_$ac_useropt" 916 "*) ;; 917 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig" 918 ac_unrecognized_sep=', ';; 919 esac 920 eval enable_$ac_useropt=no ;; 921 922 -docdir | --docdir | --docdi | --doc | --do) 923 ac_prev=docdir ;; 924 -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*) 925 docdir=$ac_optarg ;; 926 927 -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv) 928 ac_prev=dvidir ;; 929 -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*) 930 dvidir=$ac_optarg ;; 931 932 -enable-* | --enable-*) 933 ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` 934 # Reject names that are not valid shell variable names. 935 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && 936 as_fn_error $? "invalid feature name: $ac_useropt" 937 ac_useropt_orig=$ac_useropt 938 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` 939 case $ac_user_opts in 940 *" 941 "enable_$ac_useropt" 942 "*) ;; 943 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig" 944 ac_unrecognized_sep=', ';; 945 esac 946 eval enable_$ac_useropt=\$ac_optarg ;; 947 948 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ 949 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ 950 | --exec | --exe | --ex) 951 ac_prev=exec_prefix ;; 952 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ 953 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ 954 | --exec=* | --exe=* | --ex=*) 955 exec_prefix=$ac_optarg ;; 956 957 -gas | --gas | --ga | --g) 958 # Obsolete; use --with-gas. 959 with_gas=yes ;; 960 961 -help | --help | --hel | --he | -h) 962 ac_init_help=long ;; 963 -help=r* | --help=r* | --hel=r* | --he=r* | -hr*) 964 ac_init_help=recursive ;; 965 -help=s* | --help=s* | --hel=s* | --he=s* | -hs*) 966 ac_init_help=short ;; 967 968 -host | --host | --hos | --ho) 969 ac_prev=host_alias ;; 970 -host=* | --host=* | --hos=* | --ho=*) 971 host_alias=$ac_optarg ;; 972 973 -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht) 974 ac_prev=htmldir ;; 975 -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \ 976 | --ht=*) 977 htmldir=$ac_optarg ;; 978 979 -includedir | --includedir | --includedi | --included | --include \ 980 | --includ | --inclu | --incl | --inc) 981 ac_prev=includedir ;; 982 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ 983 | --includ=* | --inclu=* | --incl=* | --inc=*) 984 includedir=$ac_optarg ;; 985 986 -infodir | --infodir | --infodi | --infod | --info | --inf) 987 ac_prev=infodir ;; 988 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) 989 infodir=$ac_optarg ;; 990 991 -libdir | --libdir | --libdi | --libd) 992 ac_prev=libdir ;; 993 -libdir=* | --libdir=* | --libdi=* | --libd=*) 994 libdir=$ac_optarg ;; 995 996 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ 997 | --libexe | --libex | --libe) 998 ac_prev=libexecdir ;; 999 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ 1000 | --libexe=* | --libex=* | --libe=*) 1001 libexecdir=$ac_optarg ;; 1002 1003 -localedir | --localedir | --localedi | --localed | --locale) 1004 ac_prev=localedir ;; 1005 -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*) 1006 localedir=$ac_optarg ;; 1007 1008 -localstatedir | --localstatedir | --localstatedi | --localstated \ 1009 | --localstate | --localstat | --localsta | --localst | --locals) 1010 ac_prev=localstatedir ;; 1011 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ 1012 | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*) 1013 localstatedir=$ac_optarg ;; 1014 1015 -mandir | --mandir | --mandi | --mand | --man | --ma | --m) 1016 ac_prev=mandir ;; 1017 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) 1018 mandir=$ac_optarg ;; 1019 1020 -nfp | --nfp | --nf) 1021 # Obsolete; use --without-fp. 1022 with_fp=no ;; 1023 1024 -no-create | --no-create | --no-creat | --no-crea | --no-cre \ 1025 | --no-cr | --no-c | -n) 1026 no_create=yes ;; 1027 1028 -no-recursion | --no-recursion | --no-recursio | --no-recursi \ 1029 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) 1030 no_recursion=yes ;; 1031 1032 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ 1033 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ 1034 | --oldin | --oldi | --old | --ol | --o) 1035 ac_prev=oldincludedir ;; 1036 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ 1037 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ 1038 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) 1039 oldincludedir=$ac_optarg ;; 1040 1041 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) 1042 ac_prev=prefix ;; 1043 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) 1044 prefix=$ac_optarg ;; 1045 1046 -program-prefix | --program-prefix | --program-prefi | --program-pref \ 1047 | --program-pre | --program-pr | --program-p) 1048 ac_prev=program_prefix ;; 1049 -program-prefix=* | --program-prefix=* | --program-prefi=* \ 1050 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) 1051 program_prefix=$ac_optarg ;; 1052 1053 -program-suffix | --program-suffix | --program-suffi | --program-suff \ 1054 | --program-suf | --program-su | --program-s) 1055 ac_prev=program_suffix ;; 1056 -program-suffix=* | --program-suffix=* | --program-suffi=* \ 1057 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) 1058 program_suffix=$ac_optarg ;; 1059 1060 -program-transform-name | --program-transform-name \ 1061 | --program-transform-nam | --program-transform-na \ 1062 | --program-transform-n | --program-transform- \ 1063 | --program-transform | --program-transfor \ 1064 | --program-transfo | --program-transf \ 1065 | --program-trans | --program-tran \ 1066 | --progr-tra | --program-tr | --program-t) 1067 ac_prev=program_transform_name ;; 1068 -program-transform-name=* | --program-transform-name=* \ 1069 | --program-transform-nam=* | --program-transform-na=* \ 1070 | --program-transform-n=* | --program-transform-=* \ 1071 | --program-transform=* | --program-transfor=* \ 1072 | --program-transfo=* | --program-transf=* \ 1073 | --program-trans=* | --program-tran=* \ 1074 | --progr-tra=* | --program-tr=* | --program-t=*) 1075 program_transform_name=$ac_optarg ;; 1076 1077 -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd) 1078 ac_prev=pdfdir ;; 1079 -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*) 1080 pdfdir=$ac_optarg ;; 1081 1082 -psdir | --psdir | --psdi | --psd | --ps) 1083 ac_prev=psdir ;; 1084 -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*) 1085 psdir=$ac_optarg ;; 1086 1087 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 1088 | -silent | --silent | --silen | --sile | --sil) 1089 silent=yes ;; 1090 1091 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) 1092 ac_prev=sbindir ;; 1093 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ 1094 | --sbi=* | --sb=*) 1095 sbindir=$ac_optarg ;; 1096 1097 -sharedstatedir | --sharedstatedir | --sharedstatedi \ 1098 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ 1099 | --sharedst | --shareds | --shared | --share | --shar \ 1100 | --sha | --sh) 1101 ac_prev=sharedstatedir ;; 1102 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ 1103 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ 1104 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ 1105 | --sha=* | --sh=*) 1106 sharedstatedir=$ac_optarg ;; 1107 1108 -site | --site | --sit) 1109 ac_prev=site ;; 1110 -site=* | --site=* | --sit=*) 1111 site=$ac_optarg ;; 1112 1113 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) 1114 ac_prev=srcdir ;; 1115 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) 1116 srcdir=$ac_optarg ;; 1117 1118 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ 1119 | --syscon | --sysco | --sysc | --sys | --sy) 1120 ac_prev=sysconfdir ;; 1121 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ 1122 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) 1123 sysconfdir=$ac_optarg ;; 1124 1125 -target | --target | --targe | --targ | --tar | --ta | --t) 1126 ac_prev=target_alias ;; 1127 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) 1128 target_alias=$ac_optarg ;; 1129 1130 -v | -verbose | --verbose | --verbos | --verbo | --verb) 1131 verbose=yes ;; 1132 1133 -version | --version | --versio | --versi | --vers | -V) 1134 ac_init_version=: ;; 1135 1136 -with-* | --with-*) 1137 ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` 1138 # Reject names that are not valid shell variable names. 1139 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && 1140 as_fn_error $? "invalid package name: $ac_useropt" 1141 ac_useropt_orig=$ac_useropt 1142 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` 1143 case $ac_user_opts in 1144 *" 1145 "with_$ac_useropt" 1146 "*) ;; 1147 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig" 1148 ac_unrecognized_sep=', ';; 1149 esac 1150 eval with_$ac_useropt=\$ac_optarg ;; 1151 1152 -without-* | --without-*) 1153 ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` 1154 # Reject names that are not valid shell variable names. 1155 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && 1156 as_fn_error $? "invalid package name: $ac_useropt" 1157 ac_useropt_orig=$ac_useropt 1158 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` 1159 case $ac_user_opts in 1160 *" 1161 "with_$ac_useropt" 1162 "*) ;; 1163 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig" 1164 ac_unrecognized_sep=', ';; 1165 esac 1166 eval with_$ac_useropt=no ;; 1167 1168 --x) 1169 # Obsolete; use --with-x. 1170 with_x=yes ;; 1171 1172 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ 1173 | --x-incl | --x-inc | --x-in | --x-i) 1174 ac_prev=x_includes ;; 1175 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ 1176 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) 1177 x_includes=$ac_optarg ;; 1178 1179 -x-libraries | --x-libraries | --x-librarie | --x-librari \ 1180 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) 1181 ac_prev=x_libraries ;; 1182 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ 1183 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) 1184 x_libraries=$ac_optarg ;; 1185 1186 -*) as_fn_error $? "unrecognized option: \`$ac_option' 1187 Try \`$0 --help' for more information" 1188 ;; 1189 1190 *=*) 1191 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='` 1192 # Reject names that are not valid shell variable names. 1193 case $ac_envvar in #( 1194 '' | [0-9]* | *[!_$as_cr_alnum]* ) 1195 as_fn_error $? "invalid variable name: \`$ac_envvar'" ;; 1196 esac 1197 eval $ac_envvar=\$ac_optarg 1198 export $ac_envvar ;; 1199 1200 *) 1201 # FIXME: should be removed in autoconf 3.0. 1202 $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 1203 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && 1204 $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 1205 : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" 1206 ;; 1207 1208 esac 1209 done 1210 1211 if test -n "$ac_prev"; then 1212 ac_option=--`echo $ac_prev | sed 's/_/-/g'` 1213 as_fn_error $? "missing argument to $ac_option" 1214 fi 1215 1216 if test -n "$ac_unrecognized_opts"; then 1217 case $enable_option_checking in 1218 no) ;; 1219 fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;; 1220 *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; 1221 esac 1222 fi 1223 1224 # Check all directory arguments for consistency. 1225 for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \ 1226 datadir sysconfdir sharedstatedir localstatedir includedir \ 1227 oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ 1228 libdir localedir mandir 1229 do 1230 eval ac_val=\$$ac_var 1231 # Remove trailing slashes. 1232 case $ac_val in 1233 */ ) 1234 ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'` 1235 eval $ac_var=\$ac_val;; 1236 esac 1237 # Be sure to have absolute directory names. 1238 case $ac_val in 1239 [\\/$]* | ?:[\\/]* ) continue;; 1240 NONE | '' ) case $ac_var in *prefix ) continue;; esac;; 1241 esac 1242 as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val" 1243 done 1244 1245 # There might be people who depend on the old broken behavior: `$host' 1246 # used to hold the argument of --host etc. 1247 # FIXME: To remove some day. 1248 build=$build_alias 1249 host=$host_alias 1250 target=$target_alias 1251 1252 # FIXME: To remove some day. 1253 if test "x$host_alias" != x; then 1254 if test "x$build_alias" = x; then 1255 cross_compiling=maybe 1256 elif test "x$build_alias" != "x$host_alias"; then 1257 cross_compiling=yes 1258 fi 1259 fi 1260 1261 ac_tool_prefix= 1262 test -n "$host_alias" && ac_tool_prefix=$host_alias- 1263 1264 test "$silent" = yes && exec 6>/dev/null 1265 1266 1267 ac_pwd=`pwd` && test -n "$ac_pwd" && 1268 ac_ls_di=`ls -di .` && 1269 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` || 1270 as_fn_error $? "working directory cannot be determined" 1271 test "X$ac_ls_di" = "X$ac_pwd_ls_di" || 1272 as_fn_error $? "pwd does not report name of working directory" 1273 1274 1275 # Find the source files, if location was not specified. 1276 if test -z "$srcdir"; then 1277 ac_srcdir_defaulted=yes 1278 # Try the directory containing this script, then the parent directory. 1279 ac_confdir=`$as_dirname -- "$as_myself" || 1280 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 1281 X"$as_myself" : 'X\(//\)[^/]' \| \ 1282 X"$as_myself" : 'X\(//\)$' \| \ 1283 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || 1284 $as_echo X"$as_myself" | 1285 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 1286 s//\1/ 1287 q 1288 } 1289 /^X\(\/\/\)[^/].*/{ 1290 s//\1/ 1291 q 1292 } 1293 /^X\(\/\/\)$/{ 1294 s//\1/ 1295 q 1296 } 1297 /^X\(\/\).*/{ 1298 s//\1/ 1299 q 1300 } 1301 s/.*/./; q'` 1302 srcdir=$ac_confdir 1303 if test ! -r "$srcdir/$ac_unique_file"; then 1304 srcdir=.. 1305 fi 1306 else 1307 ac_srcdir_defaulted=no 1308 fi 1309 if test ! -r "$srcdir/$ac_unique_file"; then 1310 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." 1311 as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir" 1312 fi 1313 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" 1314 ac_abs_confdir=`( 1315 cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg" 1316 pwd)` 1317 # When building in place, set srcdir=. 1318 if test "$ac_abs_confdir" = "$ac_pwd"; then 1319 srcdir=. 1320 fi 1321 # Remove unnecessary trailing slashes from srcdir. 1322 # Double slashes in file names in object file debugging info 1323 # mess up M-x gdb in Emacs. 1324 case $srcdir in 1325 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;; 1326 esac 1327 for ac_var in $ac_precious_vars; do 1328 eval ac_env_${ac_var}_set=\${${ac_var}+set} 1329 eval ac_env_${ac_var}_value=\$${ac_var} 1330 eval ac_cv_env_${ac_var}_set=\${${ac_var}+set} 1331 eval ac_cv_env_${ac_var}_value=\$${ac_var} 1332 done 1333 1334 # 1335 # Report the --help message. 1336 # 1337 if test "$ac_init_help" = "long"; then 1338 # Omit some internal or obsolete options to make the list less imposing. 1339 # This message is too long to be a string in the A/UX 3.1 sh. 1340 cat <<_ACEOF 1341 \`configure' configures this package to adapt to many kinds of systems. 1342 1343 Usage: $0 [OPTION]... [VAR=VALUE]... 1344 1345 To assign environment variables (e.g., CC, CFLAGS...), specify them as 1346 VAR=VALUE. See below for descriptions of some of the useful variables. 1347 1348 Defaults for the options are specified in brackets. 1349 1350 Configuration: 1351 -h, --help display this help and exit 1352 --help=short display options specific to this package 1353 --help=recursive display the short help of all the included packages 1354 -V, --version display version information and exit 1355 -q, --quiet, --silent do not print \`checking ...' messages 1356 --cache-file=FILE cache test results in FILE [disabled] 1357 -C, --config-cache alias for \`--cache-file=config.cache' 1358 -n, --no-create do not create output files 1359 --srcdir=DIR find the sources in DIR [configure dir or \`..'] 1360 1361 Installation directories: 1362 --prefix=PREFIX install architecture-independent files in PREFIX 1363 [$ac_default_prefix] 1364 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX 1365 [PREFIX] 1366 1367 By default, \`make install' will install all the files in 1368 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify 1369 an installation prefix other than \`$ac_default_prefix' using \`--prefix', 1370 for instance \`--prefix=\$HOME'. 1371 1372 For better control, use the options below. 1373 1374 Fine tuning of the installation directories: 1375 --bindir=DIR user executables [EPREFIX/bin] 1376 --sbindir=DIR system admin executables [EPREFIX/sbin] 1377 --libexecdir=DIR program executables [EPREFIX/libexec] 1378 --sysconfdir=DIR read-only single-machine data [PREFIX/etc] 1379 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] 1380 --localstatedir=DIR modifiable single-machine data [PREFIX/var] 1381 --libdir=DIR object code libraries [EPREFIX/lib] 1382 --includedir=DIR C header files [PREFIX/include] 1383 --oldincludedir=DIR C header files for non-gcc [/usr/include] 1384 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] 1385 --datadir=DIR read-only architecture-independent data [DATAROOTDIR] 1386 --infodir=DIR info documentation [DATAROOTDIR/info] 1387 --localedir=DIR locale-dependent data [DATAROOTDIR/locale] 1388 --mandir=DIR man documentation [DATAROOTDIR/man] 1389 --docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE] 1390 --htmldir=DIR html documentation [DOCDIR] 1391 --dvidir=DIR dvi documentation [DOCDIR] 1392 --pdfdir=DIR pdf documentation [DOCDIR] 1393 --psdir=DIR ps documentation [DOCDIR] 1394 _ACEOF 1395 1396 cat <<\_ACEOF 1397 1398 Program names: 1399 --program-prefix=PREFIX prepend PREFIX to installed program names 1400 --program-suffix=SUFFIX append SUFFIX to installed program names 1401 --program-transform-name=PROGRAM run sed PROGRAM on installed program names 1402 1403 System types: 1404 --build=BUILD configure for building on BUILD [guessed] 1405 --host=HOST cross-compile to build programs to run on HOST [BUILD] 1406 --target=TARGET configure for building compilers for TARGET [HOST] 1407 _ACEOF 1408 fi 1409 1410 if test -n "$ac_init_help"; then 1411 1412 cat <<\_ACEOF 1413 1414 Optional Features: 1415 --disable-option-checking ignore unrecognized --enable/--with options 1416 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) 1417 --enable-FEATURE[=ARG] include FEATURE [ARG=yes] 1418 --enable-maintainer-mode 1419 enable make rules and dependencies not useful (and 1420 sometimes confusing) to the casual installer 1421 --disable-largefile omit support for large files 1422 --enable-threading include support for parallel processing of data 1423 (yes/no) 1424 --disable-rpath do not hardcode runtime library paths 1425 --enable-unit-tests Enable the inclusion of unit tests when compiling 1426 GDB 1427 --disable-nls do not use Native Language Support 1428 --enable-werror treat compile warnings as errors 1429 --enable-build-warnings enable build-time compiler warnings if gcc is used 1430 --enable-gdb-build-warnings 1431 enable GDB specific build-time compiler warnings if 1432 gcc is used 1433 --enable-inprocess-agent 1434 inprocess agent 1435 1436 Optional Packages: 1437 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] 1438 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) 1439 --with-intel-pt include Intel Processor Trace support (auto/yes/no) 1440 --with-gnu-ld assume the C compiler uses GNU ld default=no 1441 --with-libipt-prefix[=DIR] search for libipt in DIR/include and DIR/lib 1442 --without-libipt-prefix don't search for libipt in includedir and libdir 1443 --with-libipt-type=TYPE type of library to search for (auto/static/shared) 1444 --with-xxhash use libxxhash for hashing (faster) (auto/yes/no) 1445 --with-libxxhash-prefix[=DIR] search for libxxhash in DIR/include and DIR/lib 1446 --without-libxxhash-prefix don't search for libxxhash in includedir and libdir 1447 --with-libxxhash-type=TYPE type of library to search for (auto/static/shared) 1448 --with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib 1449 --without-libiconv-prefix don't search for libiconv in includedir and libdir 1450 --with-libiconv-type=TYPE type of library to search for (auto/static/shared) 1451 --with-libintl-prefix[=DIR] search for libintl in DIR/include and DIR/lib 1452 --without-libintl-prefix don't search for libintl in includedir and libdir 1453 --with-libintl-type=TYPE type of library to search for (auto/static/shared) 1454 --with-ust=PATH Specify prefix directory for the installed UST package 1455 Equivalent to --with-ust-include=PATH/include 1456 plus --with-ust-lib=PATH/lib 1457 --with-ust-include=PATH Specify directory for installed UST include files 1458 --with-ust-lib=PATH Specify the directory for the installed UST library 1459 --with-pkgversion=PKG Use PKG in the version string in place of "GDB" 1460 --with-bugurl=URL Direct users to URL to report a bug 1461 --with-libthread-db=PATH 1462 use given libthread_db directly 1463 1464 Some influential environment variables: 1465 CC C compiler command 1466 CFLAGS C compiler flags 1467 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a 1468 nonstandard directory <lib dir> 1469 LIBS libraries to pass to the linker, e.g. -l<library> 1470 CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if 1471 you have headers in a nonstandard directory <include dir> 1472 CXX C++ compiler command 1473 CXXFLAGS C++ compiler flags 1474 CPP C preprocessor 1475 1476 Use these variables to override the choices made by `configure' or to help 1477 it to find libraries and programs with nonstandard names/locations. 1478 1479 Report bugs to the package provider. 1480 _ACEOF 1481 ac_status=$? 1482 fi 1483 1484 if test "$ac_init_help" = "recursive"; then 1485 # If there are subdirs, report their specific --help. 1486 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue 1487 test -d "$ac_dir" || 1488 { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || 1489 continue 1490 ac_builddir=. 1491 1492 case "$ac_dir" in 1493 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 1494 *) 1495 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 1496 # A ".." for each directory in $ac_dir_suffix. 1497 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 1498 case $ac_top_builddir_sub in 1499 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 1500 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 1501 esac ;; 1502 esac 1503 ac_abs_top_builddir=$ac_pwd 1504 ac_abs_builddir=$ac_pwd$ac_dir_suffix 1505 # for backward compatibility: 1506 ac_top_builddir=$ac_top_build_prefix 1507 1508 case $srcdir in 1509 .) # We are building in place. 1510 ac_srcdir=. 1511 ac_top_srcdir=$ac_top_builddir_sub 1512 ac_abs_top_srcdir=$ac_pwd ;; 1513 [\\/]* | ?:[\\/]* ) # Absolute name. 1514 ac_srcdir=$srcdir$ac_dir_suffix; 1515 ac_top_srcdir=$srcdir 1516 ac_abs_top_srcdir=$srcdir ;; 1517 *) # Relative name. 1518 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 1519 ac_top_srcdir=$ac_top_build_prefix$srcdir 1520 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 1521 esac 1522 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 1523 1524 cd "$ac_dir" || { ac_status=$?; continue; } 1525 # Check for guested configure. 1526 if test -f "$ac_srcdir/configure.gnu"; then 1527 echo && 1528 $SHELL "$ac_srcdir/configure.gnu" --help=recursive 1529 elif test -f "$ac_srcdir/configure"; then 1530 echo && 1531 $SHELL "$ac_srcdir/configure" --help=recursive 1532 else 1533 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 1534 fi || ac_status=$? 1535 cd "$ac_pwd" || { ac_status=$?; break; } 1536 done 1537 fi 1538 1539 test -n "$ac_init_help" && exit $ac_status 1540 if $ac_init_version; then 1541 cat <<\_ACEOF 1542 configure 1543 generated by GNU Autoconf 2.69 1544 1545 Copyright (C) 2012 Free Software Foundation, Inc. 1546 This configure script is free software; the Free Software Foundation 1547 gives unlimited permission to copy, distribute and modify it. 1548 _ACEOF 1549 exit 1550 fi 1551 1552 ## ------------------------ ## 1553 ## Autoconf initialization. ## 1554 ## ------------------------ ## 1555 1556 # ac_fn_c_try_compile LINENO 1557 # -------------------------- 1558 # Try to compile conftest.$ac_ext, and return whether this succeeded. 1559 ac_fn_c_try_compile () 1560 { 1561 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1562 rm -f conftest.$ac_objext 1563 if { { ac_try="$ac_compile" 1564 case "(($ac_try" in 1565 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1566 *) ac_try_echo=$ac_try;; 1567 esac 1568 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1569 $as_echo "$ac_try_echo"; } >&5 1570 (eval "$ac_compile") 2>conftest.err 1571 ac_status=$? 1572 if test -s conftest.err; then 1573 grep -v '^ *+' conftest.err >conftest.er1 1574 cat conftest.er1 >&5 1575 mv -f conftest.er1 conftest.err 1576 fi 1577 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1578 test $ac_status = 0; } && { 1579 test -z "$ac_c_werror_flag" || 1580 test ! -s conftest.err 1581 } && test -s conftest.$ac_objext; then : 1582 ac_retval=0 1583 else 1584 $as_echo "$as_me: failed program was:" >&5 1585 sed 's/^/| /' conftest.$ac_ext >&5 1586 1587 ac_retval=1 1588 fi 1589 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1590 as_fn_set_status $ac_retval 1591 1592 } # ac_fn_c_try_compile 1593 1594 # ac_fn_cxx_try_compile LINENO 1595 # ---------------------------- 1596 # Try to compile conftest.$ac_ext, and return whether this succeeded. 1597 ac_fn_cxx_try_compile () 1598 { 1599 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1600 rm -f conftest.$ac_objext 1601 if { { ac_try="$ac_compile" 1602 case "(($ac_try" in 1603 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1604 *) ac_try_echo=$ac_try;; 1605 esac 1606 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1607 $as_echo "$ac_try_echo"; } >&5 1608 (eval "$ac_compile") 2>conftest.err 1609 ac_status=$? 1610 if test -s conftest.err; then 1611 grep -v '^ *+' conftest.err >conftest.er1 1612 cat conftest.er1 >&5 1613 mv -f conftest.er1 conftest.err 1614 fi 1615 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1616 test $ac_status = 0; } && { 1617 test -z "$ac_cxx_werror_flag" || 1618 test ! -s conftest.err 1619 } && test -s conftest.$ac_objext; then : 1620 ac_retval=0 1621 else 1622 $as_echo "$as_me: failed program was:" >&5 1623 sed 's/^/| /' conftest.$ac_ext >&5 1624 1625 ac_retval=1 1626 fi 1627 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1628 as_fn_set_status $ac_retval 1629 1630 } # ac_fn_cxx_try_compile 1631 1632 # ac_fn_c_try_cpp LINENO 1633 # ---------------------- 1634 # Try to preprocess conftest.$ac_ext, and return whether this succeeded. 1635 ac_fn_c_try_cpp () 1636 { 1637 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1638 if { { ac_try="$ac_cpp conftest.$ac_ext" 1639 case "(($ac_try" in 1640 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1641 *) ac_try_echo=$ac_try;; 1642 esac 1643 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1644 $as_echo "$ac_try_echo"; } >&5 1645 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 1646 ac_status=$? 1647 if test -s conftest.err; then 1648 grep -v '^ *+' conftest.err >conftest.er1 1649 cat conftest.er1 >&5 1650 mv -f conftest.er1 conftest.err 1651 fi 1652 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1653 test $ac_status = 0; } > conftest.i && { 1654 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 1655 test ! -s conftest.err 1656 }; then : 1657 ac_retval=0 1658 else 1659 $as_echo "$as_me: failed program was:" >&5 1660 sed 's/^/| /' conftest.$ac_ext >&5 1661 1662 ac_retval=1 1663 fi 1664 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1665 as_fn_set_status $ac_retval 1666 1667 } # ac_fn_c_try_cpp 1668 1669 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 1670 # ------------------------------------------------------- 1671 # Tests whether HEADER exists, giving a warning if it cannot be compiled using 1672 # the include files in INCLUDES and setting the cache variable VAR 1673 # accordingly. 1674 ac_fn_c_check_header_mongrel () 1675 { 1676 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1677 if eval \${$3+:} false; then : 1678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1679 $as_echo_n "checking for $2... " >&6; } 1680 if eval \${$3+:} false; then : 1681 $as_echo_n "(cached) " >&6 1682 fi 1683 eval ac_res=\$$3 1684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1685 $as_echo "$ac_res" >&6; } 1686 else 1687 # Is the header compilable? 1688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 1689 $as_echo_n "checking $2 usability... " >&6; } 1690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1691 /* end confdefs.h. */ 1692 $4 1693 #include <$2> 1694 _ACEOF 1695 if ac_fn_c_try_compile "$LINENO"; then : 1696 ac_header_compiler=yes 1697 else 1698 ac_header_compiler=no 1699 fi 1700 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 1702 $as_echo "$ac_header_compiler" >&6; } 1703 1704 # Is the header present? 1705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 1706 $as_echo_n "checking $2 presence... " >&6; } 1707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1708 /* end confdefs.h. */ 1709 #include <$2> 1710 _ACEOF 1711 if ac_fn_c_try_cpp "$LINENO"; then : 1712 ac_header_preproc=yes 1713 else 1714 ac_header_preproc=no 1715 fi 1716 rm -f conftest.err conftest.i conftest.$ac_ext 1717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 1718 $as_echo "$ac_header_preproc" >&6; } 1719 1720 # So? What about this header? 1721 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 1722 yes:no: ) 1723 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 1724 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 1725 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 1726 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 1727 ;; 1728 no:yes:* ) 1729 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 1730 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 1731 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 1732 $as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 1733 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 1734 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 1735 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 1736 $as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 1737 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 1738 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 1739 ;; 1740 esac 1741 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1742 $as_echo_n "checking for $2... " >&6; } 1743 if eval \${$3+:} false; then : 1744 $as_echo_n "(cached) " >&6 1745 else 1746 eval "$3=\$ac_header_compiler" 1747 fi 1748 eval ac_res=\$$3 1749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1750 $as_echo "$ac_res" >&6; } 1751 fi 1752 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1753 1754 } # ac_fn_c_check_header_mongrel 1755 1756 # ac_fn_c_try_run LINENO 1757 # ---------------------- 1758 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1759 # that executables *can* be run. 1760 ac_fn_c_try_run () 1761 { 1762 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1763 if { { ac_try="$ac_link" 1764 case "(($ac_try" in 1765 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1766 *) ac_try_echo=$ac_try;; 1767 esac 1768 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1769 $as_echo "$ac_try_echo"; } >&5 1770 (eval "$ac_link") 2>&5 1771 ac_status=$? 1772 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1773 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1774 { { case "(($ac_try" in 1775 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1776 *) ac_try_echo=$ac_try;; 1777 esac 1778 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1779 $as_echo "$ac_try_echo"; } >&5 1780 (eval "$ac_try") 2>&5 1781 ac_status=$? 1782 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1783 test $ac_status = 0; }; }; then : 1784 ac_retval=0 1785 else 1786 $as_echo "$as_me: program exited with status $ac_status" >&5 1787 $as_echo "$as_me: failed program was:" >&5 1788 sed 's/^/| /' conftest.$ac_ext >&5 1789 1790 ac_retval=$ac_status 1791 fi 1792 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1793 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1794 as_fn_set_status $ac_retval 1795 1796 } # ac_fn_c_try_run 1797 1798 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1799 # ------------------------------------------------------- 1800 # Tests whether HEADER exists and can be compiled using the include files in 1801 # INCLUDES, setting the cache variable VAR accordingly. 1802 ac_fn_c_check_header_compile () 1803 { 1804 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1806 $as_echo_n "checking for $2... " >&6; } 1807 if eval \${$3+:} false; then : 1808 $as_echo_n "(cached) " >&6 1809 else 1810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1811 /* end confdefs.h. */ 1812 $4 1813 #include <$2> 1814 _ACEOF 1815 if ac_fn_c_try_compile "$LINENO"; then : 1816 eval "$3=yes" 1817 else 1818 eval "$3=no" 1819 fi 1820 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1821 fi 1822 eval ac_res=\$$3 1823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1824 $as_echo "$ac_res" >&6; } 1825 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1826 1827 } # ac_fn_c_check_header_compile 1828 1829 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES 1830 # ------------------------------------------- 1831 # Tests whether TYPE exists after having included INCLUDES, setting cache 1832 # variable VAR accordingly. 1833 ac_fn_c_check_type () 1834 { 1835 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1836 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1837 $as_echo_n "checking for $2... " >&6; } 1838 if eval \${$3+:} false; then : 1839 $as_echo_n "(cached) " >&6 1840 else 1841 eval "$3=no" 1842 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1843 /* end confdefs.h. */ 1844 $4 1845 int 1846 main () 1847 { 1848 if (sizeof ($2)) 1849 return 0; 1850 ; 1851 return 0; 1852 } 1853 _ACEOF 1854 if ac_fn_c_try_compile "$LINENO"; then : 1855 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1856 /* end confdefs.h. */ 1857 $4 1858 int 1859 main () 1860 { 1861 if (sizeof (($2))) 1862 return 0; 1863 ; 1864 return 0; 1865 } 1866 _ACEOF 1867 if ac_fn_c_try_compile "$LINENO"; then : 1868 1869 else 1870 eval "$3=yes" 1871 fi 1872 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1873 fi 1874 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1875 fi 1876 eval ac_res=\$$3 1877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1878 $as_echo "$ac_res" >&6; } 1879 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1880 1881 } # ac_fn_c_check_type 1882 1883 # ac_fn_c_try_link LINENO 1884 # ----------------------- 1885 # Try to link conftest.$ac_ext, and return whether this succeeded. 1886 ac_fn_c_try_link () 1887 { 1888 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1889 rm -f conftest.$ac_objext conftest$ac_exeext 1890 if { { ac_try="$ac_link" 1891 case "(($ac_try" in 1892 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1893 *) ac_try_echo=$ac_try;; 1894 esac 1895 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1896 $as_echo "$ac_try_echo"; } >&5 1897 (eval "$ac_link") 2>conftest.err 1898 ac_status=$? 1899 if test -s conftest.err; then 1900 grep -v '^ *+' conftest.err >conftest.er1 1901 cat conftest.er1 >&5 1902 mv -f conftest.er1 conftest.err 1903 fi 1904 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1905 test $ac_status = 0; } && { 1906 test -z "$ac_c_werror_flag" || 1907 test ! -s conftest.err 1908 } && test -s conftest$ac_exeext && { 1909 test "$cross_compiling" = yes || 1910 test -x conftest$ac_exeext 1911 }; then : 1912 ac_retval=0 1913 else 1914 $as_echo "$as_me: failed program was:" >&5 1915 sed 's/^/| /' conftest.$ac_ext >&5 1916 1917 ac_retval=1 1918 fi 1919 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1920 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1921 # interfere with the next link command; also delete a directory that is 1922 # left behind by Apple's compiler. We do this before executing the actions. 1923 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1924 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1925 as_fn_set_status $ac_retval 1926 1927 } # ac_fn_c_try_link 1928 1929 # ac_fn_c_check_func LINENO FUNC VAR 1930 # ---------------------------------- 1931 # Tests whether FUNC exists, setting the cache variable VAR accordingly 1932 ac_fn_c_check_func () 1933 { 1934 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1936 $as_echo_n "checking for $2... " >&6; } 1937 if eval \${$3+:} false; then : 1938 $as_echo_n "(cached) " >&6 1939 else 1940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1941 /* end confdefs.h. */ 1942 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1943 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1944 #define $2 innocuous_$2 1945 1946 /* System header to define __stub macros and hopefully few prototypes, 1947 which can conflict with char $2 (); below. 1948 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 1949 <limits.h> exists even on freestanding compilers. */ 1950 1951 #ifdef __STDC__ 1952 # include <limits.h> 1953 #else 1954 # include <assert.h> 1955 #endif 1956 1957 #undef $2 1958 1959 /* Override any GCC internal prototype to avoid an error. 1960 Use char because int might match the return type of a GCC 1961 builtin and then its argument prototype would still apply. */ 1962 #ifdef __cplusplus 1963 extern "C" 1964 #endif 1965 char $2 (); 1966 /* The GNU C library defines this for functions which it implements 1967 to always fail with ENOSYS. Some functions are actually named 1968 something starting with __ and the normal name is an alias. */ 1969 #if defined __stub_$2 || defined __stub___$2 1970 choke me 1971 #endif 1972 1973 int 1974 main () 1975 { 1976 return $2 (); 1977 ; 1978 return 0; 1979 } 1980 _ACEOF 1981 if ac_fn_c_try_link "$LINENO"; then : 1982 eval "$3=yes" 1983 else 1984 eval "$3=no" 1985 fi 1986 rm -f core conftest.err conftest.$ac_objext \ 1987 conftest$ac_exeext conftest.$ac_ext 1988 fi 1989 eval ac_res=\$$3 1990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1991 $as_echo "$ac_res" >&6; } 1992 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1993 1994 } # ac_fn_c_check_func 1995 1996 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES 1997 # --------------------------------------------- 1998 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR 1999 # accordingly. 2000 ac_fn_c_check_decl () 2001 { 2002 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2003 as_decl_name=`echo $2|sed 's/ *(.*//'` 2004 as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` 2005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 2006 $as_echo_n "checking whether $as_decl_name is declared... " >&6; } 2007 if eval \${$3+:} false; then : 2008 $as_echo_n "(cached) " >&6 2009 else 2010 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2011 /* end confdefs.h. */ 2012 $4 2013 int 2014 main () 2015 { 2016 #ifndef $as_decl_name 2017 #ifdef __cplusplus 2018 (void) $as_decl_use; 2019 #else 2020 (void) $as_decl_name; 2021 #endif 2022 #endif 2023 2024 ; 2025 return 0; 2026 } 2027 _ACEOF 2028 if ac_fn_c_try_compile "$LINENO"; then : 2029 eval "$3=yes" 2030 else 2031 eval "$3=no" 2032 fi 2033 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2034 fi 2035 eval ac_res=\$$3 2036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2037 $as_echo "$ac_res" >&6; } 2038 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2039 2040 } # ac_fn_c_check_decl 2041 2042 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES 2043 # ---------------------------------------------------- 2044 # Tries to find if the field MEMBER exists in type AGGR, after including 2045 # INCLUDES, setting cache variable VAR accordingly. 2046 ac_fn_c_check_member () 2047 { 2048 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2049 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 2050 $as_echo_n "checking for $2.$3... " >&6; } 2051 if eval \${$4+:} false; then : 2052 $as_echo_n "(cached) " >&6 2053 else 2054 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2055 /* end confdefs.h. */ 2056 $5 2057 int 2058 main () 2059 { 2060 static $2 ac_aggr; 2061 if (ac_aggr.$3) 2062 return 0; 2063 ; 2064 return 0; 2065 } 2066 _ACEOF 2067 if ac_fn_c_try_compile "$LINENO"; then : 2068 eval "$4=yes" 2069 else 2070 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2071 /* end confdefs.h. */ 2072 $5 2073 int 2074 main () 2075 { 2076 static $2 ac_aggr; 2077 if (sizeof ac_aggr.$3) 2078 return 0; 2079 ; 2080 return 0; 2081 } 2082 _ACEOF 2083 if ac_fn_c_try_compile "$LINENO"; then : 2084 eval "$4=yes" 2085 else 2086 eval "$4=no" 2087 fi 2088 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2089 fi 2090 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2091 fi 2092 eval ac_res=\$$4 2093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2094 $as_echo "$ac_res" >&6; } 2095 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2096 2097 } # ac_fn_c_check_member 2098 2099 # ac_fn_cxx_try_link LINENO 2100 # ------------------------- 2101 # Try to link conftest.$ac_ext, and return whether this succeeded. 2102 ac_fn_cxx_try_link () 2103 { 2104 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2105 rm -f conftest.$ac_objext conftest$ac_exeext 2106 if { { ac_try="$ac_link" 2107 case "(($ac_try" in 2108 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2109 *) ac_try_echo=$ac_try;; 2110 esac 2111 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2112 $as_echo "$ac_try_echo"; } >&5 2113 (eval "$ac_link") 2>conftest.err 2114 ac_status=$? 2115 if test -s conftest.err; then 2116 grep -v '^ *+' conftest.err >conftest.er1 2117 cat conftest.er1 >&5 2118 mv -f conftest.er1 conftest.err 2119 fi 2120 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2121 test $ac_status = 0; } && { 2122 test -z "$ac_cxx_werror_flag" || 2123 test ! -s conftest.err 2124 } && test -s conftest$ac_exeext && { 2125 test "$cross_compiling" = yes || 2126 test -x conftest$ac_exeext 2127 }; then : 2128 ac_retval=0 2129 else 2130 $as_echo "$as_me: failed program was:" >&5 2131 sed 's/^/| /' conftest.$ac_ext >&5 2132 2133 ac_retval=1 2134 fi 2135 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2136 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2137 # interfere with the next link command; also delete a directory that is 2138 # left behind by Apple's compiler. We do this before executing the actions. 2139 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2140 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2141 as_fn_set_status $ac_retval 2142 2143 } # ac_fn_cxx_try_link 2144 2145 # ac_fn_cxx_check_func LINENO FUNC VAR 2146 # ------------------------------------ 2147 # Tests whether FUNC exists, setting the cache variable VAR accordingly 2148 ac_fn_cxx_check_func () 2149 { 2150 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2152 $as_echo_n "checking for $2... " >&6; } 2153 if eval \${$3+:} false; then : 2154 $as_echo_n "(cached) " >&6 2155 else 2156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2157 /* end confdefs.h. */ 2158 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2159 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2160 #define $2 innocuous_$2 2161 2162 /* System header to define __stub macros and hopefully few prototypes, 2163 which can conflict with char $2 (); below. 2164 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2165 <limits.h> exists even on freestanding compilers. */ 2166 2167 #ifdef __STDC__ 2168 # include <limits.h> 2169 #else 2170 # include <assert.h> 2171 #endif 2172 2173 #undef $2 2174 2175 /* Override any GCC internal prototype to avoid an error. 2176 Use char because int might match the return type of a GCC 2177 builtin and then its argument prototype would still apply. */ 2178 #ifdef __cplusplus 2179 extern "C" 2180 #endif 2181 char $2 (); 2182 /* The GNU C library defines this for functions which it implements 2183 to always fail with ENOSYS. Some functions are actually named 2184 something starting with __ and the normal name is an alias. */ 2185 #if defined __stub_$2 || defined __stub___$2 2186 choke me 2187 #endif 2188 2189 int 2190 main () 2191 { 2192 return $2 (); 2193 ; 2194 return 0; 2195 } 2196 _ACEOF 2197 if ac_fn_cxx_try_link "$LINENO"; then : 2198 eval "$3=yes" 2199 else 2200 eval "$3=no" 2201 fi 2202 rm -f core conftest.err conftest.$ac_objext \ 2203 conftest$ac_exeext conftest.$ac_ext 2204 fi 2205 eval ac_res=\$$3 2206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2207 $as_echo "$ac_res" >&6; } 2208 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2209 2210 } # ac_fn_cxx_check_func 2211 2212 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2213 # -------------------------------------------- 2214 # Tries to find the compile-time value of EXPR in a program that includes 2215 # INCLUDES, setting VAR accordingly. Returns whether the value could be 2216 # computed 2217 ac_fn_c_compute_int () 2218 { 2219 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2220 if test "$cross_compiling" = yes; then 2221 # Depending upon the size, compute the lo and hi bounds. 2222 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2223 /* end confdefs.h. */ 2224 $4 2225 int 2226 main () 2227 { 2228 static int test_array [1 - 2 * !(($2) >= 0)]; 2229 test_array [0] = 0; 2230 return test_array [0]; 2231 2232 ; 2233 return 0; 2234 } 2235 _ACEOF 2236 if ac_fn_c_try_compile "$LINENO"; then : 2237 ac_lo=0 ac_mid=0 2238 while :; do 2239 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2240 /* end confdefs.h. */ 2241 $4 2242 int 2243 main () 2244 { 2245 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2246 test_array [0] = 0; 2247 return test_array [0]; 2248 2249 ; 2250 return 0; 2251 } 2252 _ACEOF 2253 if ac_fn_c_try_compile "$LINENO"; then : 2254 ac_hi=$ac_mid; break 2255 else 2256 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2257 if test $ac_lo -le $ac_mid; then 2258 ac_lo= ac_hi= 2259 break 2260 fi 2261 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2262 fi 2263 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2264 done 2265 else 2266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2267 /* end confdefs.h. */ 2268 $4 2269 int 2270 main () 2271 { 2272 static int test_array [1 - 2 * !(($2) < 0)]; 2273 test_array [0] = 0; 2274 return test_array [0]; 2275 2276 ; 2277 return 0; 2278 } 2279 _ACEOF 2280 if ac_fn_c_try_compile "$LINENO"; then : 2281 ac_hi=-1 ac_mid=-1 2282 while :; do 2283 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2284 /* end confdefs.h. */ 2285 $4 2286 int 2287 main () 2288 { 2289 static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2290 test_array [0] = 0; 2291 return test_array [0]; 2292 2293 ; 2294 return 0; 2295 } 2296 _ACEOF 2297 if ac_fn_c_try_compile "$LINENO"; then : 2298 ac_lo=$ac_mid; break 2299 else 2300 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2301 if test $ac_mid -le $ac_hi; then 2302 ac_lo= ac_hi= 2303 break 2304 fi 2305 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2306 fi 2307 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2308 done 2309 else 2310 ac_lo= ac_hi= 2311 fi 2312 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2313 fi 2314 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2315 # Binary search between lo and hi bounds. 2316 while test "x$ac_lo" != "x$ac_hi"; do 2317 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2318 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2319 /* end confdefs.h. */ 2320 $4 2321 int 2322 main () 2323 { 2324 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2325 test_array [0] = 0; 2326 return test_array [0]; 2327 2328 ; 2329 return 0; 2330 } 2331 _ACEOF 2332 if ac_fn_c_try_compile "$LINENO"; then : 2333 ac_hi=$ac_mid 2334 else 2335 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2336 fi 2337 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2338 done 2339 case $ac_lo in #(( 2340 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2341 '') ac_retval=1 ;; 2342 esac 2343 else 2344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2345 /* end confdefs.h. */ 2346 $4 2347 static long int longval () { return $2; } 2348 static unsigned long int ulongval () { return $2; } 2349 #include <stdio.h> 2350 #include <stdlib.h> 2351 int 2352 main () 2353 { 2354 2355 FILE *f = fopen ("conftest.val", "w"); 2356 if (! f) 2357 return 1; 2358 if (($2) < 0) 2359 { 2360 long int i = longval (); 2361 if (i != ($2)) 2362 return 1; 2363 fprintf (f, "%ld", i); 2364 } 2365 else 2366 { 2367 unsigned long int i = ulongval (); 2368 if (i != ($2)) 2369 return 1; 2370 fprintf (f, "%lu", i); 2371 } 2372 /* Do not output a trailing newline, as this causes \r\n confusion 2373 on some platforms. */ 2374 return ferror (f) || fclose (f) != 0; 2375 2376 ; 2377 return 0; 2378 } 2379 _ACEOF 2380 if ac_fn_c_try_run "$LINENO"; then : 2381 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2382 else 2383 ac_retval=1 2384 fi 2385 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2386 conftest.$ac_objext conftest.beam conftest.$ac_ext 2387 rm -f conftest.val 2388 2389 fi 2390 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2391 as_fn_set_status $ac_retval 2392 2393 } # ac_fn_c_compute_int 2394 cat >config.log <<_ACEOF 2395 This file contains any messages produced by compilers while 2396 running configure, to aid debugging if configure makes a mistake. 2397 2398 It was created by $as_me, which was 2399 generated by GNU Autoconf 2.69. Invocation command line was 2400 2401 $ $0 $@ 2402 2403 _ACEOF 2404 exec 5>>config.log 2405 { 2406 cat <<_ASUNAME 2407 ## --------- ## 2408 ## Platform. ## 2409 ## --------- ## 2410 2411 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2412 uname -m = `(uname -m) 2>/dev/null || echo unknown` 2413 uname -r = `(uname -r) 2>/dev/null || echo unknown` 2414 uname -s = `(uname -s) 2>/dev/null || echo unknown` 2415 uname -v = `(uname -v) 2>/dev/null || echo unknown` 2416 2417 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2418 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2419 2420 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2421 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2422 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2423 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2424 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2425 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2426 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2427 2428 _ASUNAME 2429 2430 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2431 for as_dir in $PATH 2432 do 2433 IFS=$as_save_IFS 2434 test -z "$as_dir" && as_dir=. 2435 $as_echo "PATH: $as_dir" 2436 done 2437 IFS=$as_save_IFS 2438 2439 } >&5 2440 2441 cat >&5 <<_ACEOF 2442 2443 2444 ## ----------- ## 2445 ## Core tests. ## 2446 ## ----------- ## 2447 2448 _ACEOF 2449 2450 2451 # Keep a trace of the command line. 2452 # Strip out --no-create and --no-recursion so they do not pile up. 2453 # Strip out --silent because we don't want to record it for future runs. 2454 # Also quote any args containing shell meta-characters. 2455 # Make two passes to allow for proper duplicate-argument suppression. 2456 ac_configure_args= 2457 ac_configure_args0= 2458 ac_configure_args1= 2459 ac_must_keep_next=false 2460 for ac_pass in 1 2 2461 do 2462 for ac_arg 2463 do 2464 case $ac_arg in 2465 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2466 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2467 | -silent | --silent | --silen | --sile | --sil) 2468 continue ;; 2469 *\'*) 2470 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2471 esac 2472 case $ac_pass in 2473 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2474 2) 2475 as_fn_append ac_configure_args1 " '$ac_arg'" 2476 if test $ac_must_keep_next = true; then 2477 ac_must_keep_next=false # Got value, back to normal. 2478 else 2479 case $ac_arg in 2480 *=* | --config-cache | -C | -disable-* | --disable-* \ 2481 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2482 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2483 | -with-* | --with-* | -without-* | --without-* | --x) 2484 case "$ac_configure_args0 " in 2485 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2486 esac 2487 ;; 2488 -* ) ac_must_keep_next=true ;; 2489 esac 2490 fi 2491 as_fn_append ac_configure_args " '$ac_arg'" 2492 ;; 2493 esac 2494 done 2495 done 2496 { ac_configure_args0=; unset ac_configure_args0;} 2497 { ac_configure_args1=; unset ac_configure_args1;} 2498 2499 # When interrupted or exit'd, cleanup temporary files, and complete 2500 # config.log. We remove comments because anyway the quotes in there 2501 # would cause problems or look ugly. 2502 # WARNING: Use '\'' to represent an apostrophe within the trap. 2503 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2504 trap 'exit_status=$? 2505 # Save into config.log some information that might help in debugging. 2506 { 2507 echo 2508 2509 $as_echo "## ---------------- ## 2510 ## Cache variables. ## 2511 ## ---------------- ##" 2512 echo 2513 # The following way of writing the cache mishandles newlines in values, 2514 ( 2515 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2516 eval ac_val=\$$ac_var 2517 case $ac_val in #( 2518 *${as_nl}*) 2519 case $ac_var in #( 2520 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2521 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2522 esac 2523 case $ac_var in #( 2524 _ | IFS | as_nl) ;; #( 2525 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2526 *) { eval $ac_var=; unset $ac_var;} ;; 2527 esac ;; 2528 esac 2529 done 2530 (set) 2>&1 | 2531 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2532 *${as_nl}ac_space=\ *) 2533 sed -n \ 2534 "s/'\''/'\''\\\\'\'''\''/g; 2535 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2536 ;; #( 2537 *) 2538 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2539 ;; 2540 esac | 2541 sort 2542 ) 2543 echo 2544 2545 $as_echo "## ----------------- ## 2546 ## Output variables. ## 2547 ## ----------------- ##" 2548 echo 2549 for ac_var in $ac_subst_vars 2550 do 2551 eval ac_val=\$$ac_var 2552 case $ac_val in 2553 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2554 esac 2555 $as_echo "$ac_var='\''$ac_val'\''" 2556 done | sort 2557 echo 2558 2559 if test -n "$ac_subst_files"; then 2560 $as_echo "## ------------------- ## 2561 ## File substitutions. ## 2562 ## ------------------- ##" 2563 echo 2564 for ac_var in $ac_subst_files 2565 do 2566 eval ac_val=\$$ac_var 2567 case $ac_val in 2568 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2569 esac 2570 $as_echo "$ac_var='\''$ac_val'\''" 2571 done | sort 2572 echo 2573 fi 2574 2575 if test -s confdefs.h; then 2576 $as_echo "## ----------- ## 2577 ## confdefs.h. ## 2578 ## ----------- ##" 2579 echo 2580 cat confdefs.h 2581 echo 2582 fi 2583 test "$ac_signal" != 0 && 2584 $as_echo "$as_me: caught signal $ac_signal" 2585 $as_echo "$as_me: exit $exit_status" 2586 } >&5 2587 rm -f core *.core core.conftest.* && 2588 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2589 exit $exit_status 2590 ' 0 2591 for ac_signal in 1 2 13 15; do 2592 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2593 done 2594 ac_signal=0 2595 2596 # confdefs.h avoids OS command line length limits that DEFS can exceed. 2597 rm -f -r conftest* confdefs.h 2598 2599 $as_echo "/* confdefs.h */" > confdefs.h 2600 2601 # Predefined preprocessor variables. 2602 2603 cat >>confdefs.h <<_ACEOF 2604 #define PACKAGE_NAME "$PACKAGE_NAME" 2605 _ACEOF 2606 2607 cat >>confdefs.h <<_ACEOF 2608 #define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2609 _ACEOF 2610 2611 cat >>confdefs.h <<_ACEOF 2612 #define PACKAGE_VERSION "$PACKAGE_VERSION" 2613 _ACEOF 2614 2615 cat >>confdefs.h <<_ACEOF 2616 #define PACKAGE_STRING "$PACKAGE_STRING" 2617 _ACEOF 2618 2619 cat >>confdefs.h <<_ACEOF 2620 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2621 _ACEOF 2622 2623 cat >>confdefs.h <<_ACEOF 2624 #define PACKAGE_URL "$PACKAGE_URL" 2625 _ACEOF 2626 2627 2628 # Let the site file select an alternate cache file if it wants to. 2629 # Prefer an explicitly selected file to automatically selected ones. 2630 ac_site_file1=NONE 2631 ac_site_file2=NONE 2632 if test -n "$CONFIG_SITE"; then 2633 # We do not want a PATH search for config.site. 2634 case $CONFIG_SITE in #(( 2635 -*) ac_site_file1=./$CONFIG_SITE;; 2636 */*) ac_site_file1=$CONFIG_SITE;; 2637 *) ac_site_file1=./$CONFIG_SITE;; 2638 esac 2639 elif test "x$prefix" != xNONE; then 2640 ac_site_file1=$prefix/share/config.site 2641 ac_site_file2=$prefix/etc/config.site 2642 else 2643 ac_site_file1=$ac_default_prefix/share/config.site 2644 ac_site_file2=$ac_default_prefix/etc/config.site 2645 fi 2646 for ac_site_file in "$ac_site_file1" "$ac_site_file2" 2647 do 2648 test "x$ac_site_file" = xNONE && continue 2649 if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then 2650 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2651 $as_echo "$as_me: loading site script $ac_site_file" >&6;} 2652 sed 's/^/| /' "$ac_site_file" >&5 2653 . "$ac_site_file" \ 2654 || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2655 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2656 as_fn_error $? "failed to load site script $ac_site_file 2657 See \`config.log' for more details" "$LINENO" 5; } 2658 fi 2659 done 2660 2661 if test -r "$cache_file"; then 2662 # Some versions of bash will fail to source /dev/null (special files 2663 # actually), so we avoid doing that. DJGPP emulates it as a regular file. 2664 if test /dev/null != "$cache_file" && test -f "$cache_file"; then 2665 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2666 $as_echo "$as_me: loading cache $cache_file" >&6;} 2667 case $cache_file in 2668 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2669 *) . "./$cache_file";; 2670 esac 2671 fi 2672 else 2673 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2674 $as_echo "$as_me: creating cache $cache_file" >&6;} 2675 >$cache_file 2676 fi 2677 2678 as_fn_append ac_header_list " stdlib.h" 2679 as_fn_append ac_header_list " unistd.h" 2680 as_fn_append ac_header_list " sys/param.h" 2681 gt_needs="$gt_needs " 2682 # Check that the precious variables saved in the cache have kept the same 2683 # value. 2684 ac_cache_corrupted=false 2685 for ac_var in $ac_precious_vars; do 2686 eval ac_old_set=\$ac_cv_env_${ac_var}_set 2687 eval ac_new_set=\$ac_env_${ac_var}_set 2688 eval ac_old_val=\$ac_cv_env_${ac_var}_value 2689 eval ac_new_val=\$ac_env_${ac_var}_value 2690 case $ac_old_set,$ac_new_set in 2691 set,) 2692 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2693 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2694 ac_cache_corrupted=: ;; 2695 ,set) 2696 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2697 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2698 ac_cache_corrupted=: ;; 2699 ,);; 2700 *) 2701 if test "x$ac_old_val" != "x$ac_new_val"; then 2702 # differences in whitespace do not lead to failure. 2703 ac_old_val_w=`echo x $ac_old_val` 2704 ac_new_val_w=`echo x $ac_new_val` 2705 if test "$ac_old_val_w" != "$ac_new_val_w"; then 2706 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2707 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2708 ac_cache_corrupted=: 2709 else 2710 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2711 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2712 eval $ac_var=\$ac_old_val 2713 fi 2714 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2715 $as_echo "$as_me: former value: \`$ac_old_val'" >&2;} 2716 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2717 $as_echo "$as_me: current value: \`$ac_new_val'" >&2;} 2718 fi;; 2719 esac 2720 # Pass precious variables to config.status. 2721 if test "$ac_new_set" = set; then 2722 case $ac_new_val in 2723 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2724 *) ac_arg=$ac_var=$ac_new_val ;; 2725 esac 2726 case " $ac_configure_args " in 2727 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. 2728 *) as_fn_append ac_configure_args " '$ac_arg'" ;; 2729 esac 2730 fi 2731 done 2732 if $ac_cache_corrupted; then 2733 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2734 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2735 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 2736 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} 2737 as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 2738 fi 2739 ## -------------------- ## 2740 ## Main body of script. ## 2741 ## -------------------- ## 2742 2743 ac_ext=c 2744 ac_cpp='$CPP $CPPFLAGS' 2745 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2746 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2747 ac_compiler_gnu=$ac_cv_c_compiler_gnu 2748 2749 2750 2751 2752 2753 2754 2755 ac_config_headers="$ac_config_headers config.h:config.in" 2756 2757 2758 2759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 2760 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 2761 # Check whether --enable-maintainer-mode was given. 2762 if test "${enable_maintainer_mode+set}" = set; then : 2763 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 2764 else 2765 USE_MAINTAINER_MODE=no 2766 fi 2767 2768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 2769 $as_echo "$USE_MAINTAINER_MODE" >&6; } 2770 if test $USE_MAINTAINER_MODE = yes; then 2771 MAINTAINER_MODE_TRUE= 2772 MAINTAINER_MODE_FALSE='#' 2773 else 2774 MAINTAINER_MODE_TRUE='#' 2775 MAINTAINER_MODE_FALSE= 2776 fi 2777 2778 MAINT=$MAINTAINER_MODE_TRUE 2779 2780 2781 2782 ac_ext=c 2783 ac_cpp='$CPP $CPPFLAGS' 2784 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2785 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2786 ac_compiler_gnu=$ac_cv_c_compiler_gnu 2787 if test -n "$ac_tool_prefix"; then 2788 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 2789 set dummy ${ac_tool_prefix}gcc; ac_word=$2 2790 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2791 $as_echo_n "checking for $ac_word... " >&6; } 2792 if ${ac_cv_prog_CC+:} false; then : 2793 $as_echo_n "(cached) " >&6 2794 else 2795 if test -n "$CC"; then 2796 ac_cv_prog_CC="$CC" # Let the user override the test. 2797 else 2798 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2799 for as_dir in $PATH 2800 do 2801 IFS=$as_save_IFS 2802 test -z "$as_dir" && as_dir=. 2803 for ac_exec_ext in '' $ac_executable_extensions; do 2804 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2805 ac_cv_prog_CC="${ac_tool_prefix}gcc" 2806 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2807 break 2 2808 fi 2809 done 2810 done 2811 IFS=$as_save_IFS 2812 2813 fi 2814 fi 2815 CC=$ac_cv_prog_CC 2816 if test -n "$CC"; then 2817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2818 $as_echo "$CC" >&6; } 2819 else 2820 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2821 $as_echo "no" >&6; } 2822 fi 2823 2824 2825 fi 2826 if test -z "$ac_cv_prog_CC"; then 2827 ac_ct_CC=$CC 2828 # Extract the first word of "gcc", so it can be a program name with args. 2829 set dummy gcc; ac_word=$2 2830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2831 $as_echo_n "checking for $ac_word... " >&6; } 2832 if ${ac_cv_prog_ac_ct_CC+:} false; then : 2833 $as_echo_n "(cached) " >&6 2834 else 2835 if test -n "$ac_ct_CC"; then 2836 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2837 else 2838 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2839 for as_dir in $PATH 2840 do 2841 IFS=$as_save_IFS 2842 test -z "$as_dir" && as_dir=. 2843 for ac_exec_ext in '' $ac_executable_extensions; do 2844 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2845 ac_cv_prog_ac_ct_CC="gcc" 2846 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2847 break 2 2848 fi 2849 done 2850 done 2851 IFS=$as_save_IFS 2852 2853 fi 2854 fi 2855 ac_ct_CC=$ac_cv_prog_ac_ct_CC 2856 if test -n "$ac_ct_CC"; then 2857 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 2858 $as_echo "$ac_ct_CC" >&6; } 2859 else 2860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2861 $as_echo "no" >&6; } 2862 fi 2863 2864 if test "x$ac_ct_CC" = x; then 2865 CC="" 2866 else 2867 case $cross_compiling:$ac_tool_warned in 2868 yes:) 2869 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 2870 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 2871 ac_tool_warned=yes ;; 2872 esac 2873 CC=$ac_ct_CC 2874 fi 2875 else 2876 CC="$ac_cv_prog_CC" 2877 fi 2878 2879 if test -z "$CC"; then 2880 if test -n "$ac_tool_prefix"; then 2881 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 2882 set dummy ${ac_tool_prefix}cc; ac_word=$2 2883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2884 $as_echo_n "checking for $ac_word... " >&6; } 2885 if ${ac_cv_prog_CC+:} false; then : 2886 $as_echo_n "(cached) " >&6 2887 else 2888 if test -n "$CC"; then 2889 ac_cv_prog_CC="$CC" # Let the user override the test. 2890 else 2891 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2892 for as_dir in $PATH 2893 do 2894 IFS=$as_save_IFS 2895 test -z "$as_dir" && as_dir=. 2896 for ac_exec_ext in '' $ac_executable_extensions; do 2897 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2898 ac_cv_prog_CC="${ac_tool_prefix}cc" 2899 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2900 break 2 2901 fi 2902 done 2903 done 2904 IFS=$as_save_IFS 2905 2906 fi 2907 fi 2908 CC=$ac_cv_prog_CC 2909 if test -n "$CC"; then 2910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2911 $as_echo "$CC" >&6; } 2912 else 2913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2914 $as_echo "no" >&6; } 2915 fi 2916 2917 2918 fi 2919 fi 2920 if test -z "$CC"; then 2921 # Extract the first word of "cc", so it can be a program name with args. 2922 set dummy cc; ac_word=$2 2923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2924 $as_echo_n "checking for $ac_word... " >&6; } 2925 if ${ac_cv_prog_CC+:} false; then : 2926 $as_echo_n "(cached) " >&6 2927 else 2928 if test -n "$CC"; then 2929 ac_cv_prog_CC="$CC" # Let the user override the test. 2930 else 2931 ac_prog_rejected=no 2932 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2933 for as_dir in $PATH 2934 do 2935 IFS=$as_save_IFS 2936 test -z "$as_dir" && as_dir=. 2937 for ac_exec_ext in '' $ac_executable_extensions; do 2938 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2939 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 2940 ac_prog_rejected=yes 2941 continue 2942 fi 2943 ac_cv_prog_CC="cc" 2944 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2945 break 2 2946 fi 2947 done 2948 done 2949 IFS=$as_save_IFS 2950 2951 if test $ac_prog_rejected = yes; then 2952 # We found a bogon in the path, so make sure we never use it. 2953 set dummy $ac_cv_prog_CC 2954 shift 2955 if test $# != 0; then 2956 # We chose a different compiler from the bogus one. 2957 # However, it has the same basename, so the bogon will be chosen 2958 # first if we set CC to just the basename; use the full file name. 2959 shift 2960 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 2961 fi 2962 fi 2963 fi 2964 fi 2965 CC=$ac_cv_prog_CC 2966 if test -n "$CC"; then 2967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2968 $as_echo "$CC" >&6; } 2969 else 2970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2971 $as_echo "no" >&6; } 2972 fi 2973 2974 2975 fi 2976 if test -z "$CC"; then 2977 if test -n "$ac_tool_prefix"; then 2978 for ac_prog in cl.exe 2979 do 2980 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 2981 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 2982 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2983 $as_echo_n "checking for $ac_word... " >&6; } 2984 if ${ac_cv_prog_CC+:} false; then : 2985 $as_echo_n "(cached) " >&6 2986 else 2987 if test -n "$CC"; then 2988 ac_cv_prog_CC="$CC" # Let the user override the test. 2989 else 2990 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2991 for as_dir in $PATH 2992 do 2993 IFS=$as_save_IFS 2994 test -z "$as_dir" && as_dir=. 2995 for ac_exec_ext in '' $ac_executable_extensions; do 2996 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2997 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 2998 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2999 break 2 3000 fi 3001 done 3002 done 3003 IFS=$as_save_IFS 3004 3005 fi 3006 fi 3007 CC=$ac_cv_prog_CC 3008 if test -n "$CC"; then 3009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3010 $as_echo "$CC" >&6; } 3011 else 3012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3013 $as_echo "no" >&6; } 3014 fi 3015 3016 3017 test -n "$CC" && break 3018 done 3019 fi 3020 if test -z "$CC"; then 3021 ac_ct_CC=$CC 3022 for ac_prog in cl.exe 3023 do 3024 # Extract the first word of "$ac_prog", so it can be a program name with args. 3025 set dummy $ac_prog; ac_word=$2 3026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3027 $as_echo_n "checking for $ac_word... " >&6; } 3028 if ${ac_cv_prog_ac_ct_CC+:} false; then : 3029 $as_echo_n "(cached) " >&6 3030 else 3031 if test -n "$ac_ct_CC"; then 3032 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3033 else 3034 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3035 for as_dir in $PATH 3036 do 3037 IFS=$as_save_IFS 3038 test -z "$as_dir" && as_dir=. 3039 for ac_exec_ext in '' $ac_executable_extensions; do 3040 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3041 ac_cv_prog_ac_ct_CC="$ac_prog" 3042 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3043 break 2 3044 fi 3045 done 3046 done 3047 IFS=$as_save_IFS 3048 3049 fi 3050 fi 3051 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3052 if test -n "$ac_ct_CC"; then 3053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3054 $as_echo "$ac_ct_CC" >&6; } 3055 else 3056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3057 $as_echo "no" >&6; } 3058 fi 3059 3060 3061 test -n "$ac_ct_CC" && break 3062 done 3063 3064 if test "x$ac_ct_CC" = x; then 3065 CC="" 3066 else 3067 case $cross_compiling:$ac_tool_warned in 3068 yes:) 3069 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3070 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3071 ac_tool_warned=yes ;; 3072 esac 3073 CC=$ac_ct_CC 3074 fi 3075 fi 3076 3077 fi 3078 3079 3080 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3081 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3082 as_fn_error $? "no acceptable C compiler found in \$PATH 3083 See \`config.log' for more details" "$LINENO" 5; } 3084 3085 # Provide some information about the compiler. 3086 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3087 set X $ac_compile 3088 ac_compiler=$2 3089 for ac_option in --version -v -V -qversion; do 3090 { { ac_try="$ac_compiler $ac_option >&5" 3091 case "(($ac_try" in 3092 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3093 *) ac_try_echo=$ac_try;; 3094 esac 3095 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3096 $as_echo "$ac_try_echo"; } >&5 3097 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3098 ac_status=$? 3099 if test -s conftest.err; then 3100 sed '10a\ 3101 ... rest of stderr output deleted ... 3102 10q' conftest.err >conftest.er1 3103 cat conftest.er1 >&5 3104 fi 3105 rm -f conftest.er1 conftest.err 3106 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3107 test $ac_status = 0; } 3108 done 3109 3110 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3111 /* end confdefs.h. */ 3112 3113 int 3114 main () 3115 { 3116 3117 ; 3118 return 0; 3119 } 3120 _ACEOF 3121 ac_clean_files_save=$ac_clean_files 3122 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 3123 # Try to create an executable without -o first, disregard a.out. 3124 # It will help us diagnose broken compilers, and finding out an intuition 3125 # of exeext. 3126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 3127 $as_echo_n "checking whether the C compiler works... " >&6; } 3128 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3129 3130 # The possible output files: 3131 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3132 3133 ac_rmfiles= 3134 for ac_file in $ac_files 3135 do 3136 case $ac_file in 3137 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3138 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3139 esac 3140 done 3141 rm -f $ac_rmfiles 3142 3143 if { { ac_try="$ac_link_default" 3144 case "(($ac_try" in 3145 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3146 *) ac_try_echo=$ac_try;; 3147 esac 3148 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3149 $as_echo "$ac_try_echo"; } >&5 3150 (eval "$ac_link_default") 2>&5 3151 ac_status=$? 3152 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3153 test $ac_status = 0; }; then : 3154 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 3155 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 3156 # in a Makefile. We should not override ac_cv_exeext if it was cached, 3157 # so that the user can short-circuit this test for compilers unknown to 3158 # Autoconf. 3159 for ac_file in $ac_files '' 3160 do 3161 test -f "$ac_file" || continue 3162 case $ac_file in 3163 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3164 ;; 3165 [ab].out ) 3166 # We found the default executable, but exeext='' is most 3167 # certainly right. 3168 break;; 3169 *.* ) 3170 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 3171 then :; else 3172 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3173 fi 3174 # We set ac_cv_exeext here because the later test for it is not 3175 # safe: cross compilers may not add the suffix if given an `-o' 3176 # argument, so we may need to know it at that point already. 3177 # Even if this section looks crufty: it has the advantage of 3178 # actually working. 3179 break;; 3180 * ) 3181 break;; 3182 esac 3183 done 3184 test "$ac_cv_exeext" = no && ac_cv_exeext= 3185 3186 else 3187 ac_file='' 3188 fi 3189 if test -z "$ac_file"; then : 3190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3191 $as_echo "no" >&6; } 3192 $as_echo "$as_me: failed program was:" >&5 3193 sed 's/^/| /' conftest.$ac_ext >&5 3194 3195 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3196 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3197 as_fn_error 77 "C compiler cannot create executables 3198 See \`config.log' for more details" "$LINENO" 5; } 3199 else 3200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3201 $as_echo "yes" >&6; } 3202 fi 3203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3204 $as_echo_n "checking for C compiler default output file name... " >&6; } 3205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3206 $as_echo "$ac_file" >&6; } 3207 ac_exeext=$ac_cv_exeext 3208 3209 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 3210 ac_clean_files=$ac_clean_files_save 3211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 3212 $as_echo_n "checking for suffix of executables... " >&6; } 3213 if { { ac_try="$ac_link" 3214 case "(($ac_try" in 3215 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3216 *) ac_try_echo=$ac_try;; 3217 esac 3218 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3219 $as_echo "$ac_try_echo"; } >&5 3220 (eval "$ac_link") 2>&5 3221 ac_status=$? 3222 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3223 test $ac_status = 0; }; then : 3224 # If both `conftest.exe' and `conftest' are `present' (well, observable) 3225 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 3226 # work properly (i.e., refer to `conftest.exe'), while it won't with 3227 # `rm'. 3228 for ac_file in conftest.exe conftest conftest.*; do 3229 test -f "$ac_file" || continue 3230 case $ac_file in 3231 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3232 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3233 break;; 3234 * ) break;; 3235 esac 3236 done 3237 else 3238 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3239 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3240 as_fn_error $? "cannot compute suffix of executables: cannot compile and link 3241 See \`config.log' for more details" "$LINENO" 5; } 3242 fi 3243 rm -f conftest conftest$ac_cv_exeext 3244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 3245 $as_echo "$ac_cv_exeext" >&6; } 3246 3247 rm -f conftest.$ac_ext 3248 EXEEXT=$ac_cv_exeext 3249 ac_exeext=$EXEEXT 3250 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3251 /* end confdefs.h. */ 3252 #include <stdio.h> 3253 int 3254 main () 3255 { 3256 FILE *f = fopen ("conftest.out", "w"); 3257 return ferror (f) || fclose (f) != 0; 3258 3259 ; 3260 return 0; 3261 } 3262 _ACEOF 3263 ac_clean_files="$ac_clean_files conftest.out" 3264 # Check that the compiler produces executables we can run. If not, either 3265 # the compiler is broken, or we cross compile. 3266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 3267 $as_echo_n "checking whether we are cross compiling... " >&6; } 3268 if test "$cross_compiling" != yes; then 3269 { { ac_try="$ac_link" 3270 case "(($ac_try" in 3271 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3272 *) ac_try_echo=$ac_try;; 3273 esac 3274 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3275 $as_echo "$ac_try_echo"; } >&5 3276 (eval "$ac_link") 2>&5 3277 ac_status=$? 3278 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3279 test $ac_status = 0; } 3280 if { ac_try='./conftest$ac_cv_exeext' 3281 { { case "(($ac_try" in 3282 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3283 *) ac_try_echo=$ac_try;; 3284 esac 3285 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3286 $as_echo "$ac_try_echo"; } >&5 3287 (eval "$ac_try") 2>&5 3288 ac_status=$? 3289 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3290 test $ac_status = 0; }; }; then 3291 cross_compiling=no 3292 else 3293 if test "$cross_compiling" = maybe; then 3294 cross_compiling=yes 3295 else 3296 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3297 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3298 as_fn_error $? "cannot run C compiled programs. 3299 If you meant to cross compile, use \`--host'. 3300 See \`config.log' for more details" "$LINENO" 5; } 3301 fi 3302 fi 3303 fi 3304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 3305 $as_echo "$cross_compiling" >&6; } 3306 3307 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 3308 ac_clean_files=$ac_clean_files_save 3309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 3310 $as_echo_n "checking for suffix of object files... " >&6; } 3311 if ${ac_cv_objext+:} false; then : 3312 $as_echo_n "(cached) " >&6 3313 else 3314 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3315 /* end confdefs.h. */ 3316 3317 int 3318 main () 3319 { 3320 3321 ; 3322 return 0; 3323 } 3324 _ACEOF 3325 rm -f conftest.o conftest.obj 3326 if { { ac_try="$ac_compile" 3327 case "(($ac_try" in 3328 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3329 *) ac_try_echo=$ac_try;; 3330 esac 3331 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3332 $as_echo "$ac_try_echo"; } >&5 3333 (eval "$ac_compile") 2>&5 3334 ac_status=$? 3335 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3336 test $ac_status = 0; }; then : 3337 for ac_file in conftest.o conftest.obj conftest.*; do 3338 test -f "$ac_file" || continue; 3339 case $ac_file in 3340 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 3341 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 3342 break;; 3343 esac 3344 done 3345 else 3346 $as_echo "$as_me: failed program was:" >&5 3347 sed 's/^/| /' conftest.$ac_ext >&5 3348 3349 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3350 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3351 as_fn_error $? "cannot compute suffix of object files: cannot compile 3352 See \`config.log' for more details" "$LINENO" 5; } 3353 fi 3354 rm -f conftest.$ac_cv_objext conftest.$ac_ext 3355 fi 3356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 3357 $as_echo "$ac_cv_objext" >&6; } 3358 OBJEXT=$ac_cv_objext 3359 ac_objext=$OBJEXT 3360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 3361 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 3362 if ${ac_cv_c_compiler_gnu+:} false; then : 3363 $as_echo_n "(cached) " >&6 3364 else 3365 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3366 /* end confdefs.h. */ 3367 3368 int 3369 main () 3370 { 3371 #ifndef __GNUC__ 3372 choke me 3373 #endif 3374 3375 ; 3376 return 0; 3377 } 3378 _ACEOF 3379 if ac_fn_c_try_compile "$LINENO"; then : 3380 ac_compiler_gnu=yes 3381 else 3382 ac_compiler_gnu=no 3383 fi 3384 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3385 ac_cv_c_compiler_gnu=$ac_compiler_gnu 3386 3387 fi 3388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 3389 $as_echo "$ac_cv_c_compiler_gnu" >&6; } 3390 if test $ac_compiler_gnu = yes; then 3391 GCC=yes 3392 else 3393 GCC= 3394 fi 3395 ac_test_CFLAGS=${CFLAGS+set} 3396 ac_save_CFLAGS=$CFLAGS 3397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 3398 $as_echo_n "checking whether $CC accepts -g... " >&6; } 3399 if ${ac_cv_prog_cc_g+:} false; then : 3400 $as_echo_n "(cached) " >&6 3401 else 3402 ac_save_c_werror_flag=$ac_c_werror_flag 3403 ac_c_werror_flag=yes 3404 ac_cv_prog_cc_g=no 3405 CFLAGS="-g" 3406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3407 /* end confdefs.h. */ 3408 3409 int 3410 main () 3411 { 3412 3413 ; 3414 return 0; 3415 } 3416 _ACEOF 3417 if ac_fn_c_try_compile "$LINENO"; then : 3418 ac_cv_prog_cc_g=yes 3419 else 3420 CFLAGS="" 3421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3422 /* end confdefs.h. */ 3423 3424 int 3425 main () 3426 { 3427 3428 ; 3429 return 0; 3430 } 3431 _ACEOF 3432 if ac_fn_c_try_compile "$LINENO"; then : 3433 3434 else 3435 ac_c_werror_flag=$ac_save_c_werror_flag 3436 CFLAGS="-g" 3437 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3438 /* end confdefs.h. */ 3439 3440 int 3441 main () 3442 { 3443 3444 ; 3445 return 0; 3446 } 3447 _ACEOF 3448 if ac_fn_c_try_compile "$LINENO"; then : 3449 ac_cv_prog_cc_g=yes 3450 fi 3451 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3452 fi 3453 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3454 fi 3455 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3456 ac_c_werror_flag=$ac_save_c_werror_flag 3457 fi 3458 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 3459 $as_echo "$ac_cv_prog_cc_g" >&6; } 3460 if test "$ac_test_CFLAGS" = set; then 3461 CFLAGS=$ac_save_CFLAGS 3462 elif test $ac_cv_prog_cc_g = yes; then 3463 if test "$GCC" = yes; then 3464 CFLAGS="-g -O2" 3465 else 3466 CFLAGS="-g" 3467 fi 3468 else 3469 if test "$GCC" = yes; then 3470 CFLAGS="-O2" 3471 else 3472 CFLAGS= 3473 fi 3474 fi 3475 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 3476 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 3477 if ${ac_cv_prog_cc_c89+:} false; then : 3478 $as_echo_n "(cached) " >&6 3479 else 3480 ac_cv_prog_cc_c89=no 3481 ac_save_CC=$CC 3482 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3483 /* end confdefs.h. */ 3484 #include <stdarg.h> 3485 #include <stdio.h> 3486 struct stat; 3487 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 3488 struct buf { int x; }; 3489 FILE * (*rcsopen) (struct buf *, struct stat *, int); 3490 static char *e (p, i) 3491 char **p; 3492 int i; 3493 { 3494 return p[i]; 3495 } 3496 static char *f (char * (*g) (char **, int), char **p, ...) 3497 { 3498 char *s; 3499 va_list v; 3500 va_start (v,p); 3501 s = g (p, va_arg (v,int)); 3502 va_end (v); 3503 return s; 3504 } 3505 3506 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 3507 function prototypes and stuff, but not '\xHH' hex character constants. 3508 These don't provoke an error unfortunately, instead are silently treated 3509 as 'x'. The following induces an error, until -std is added to get 3510 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 3511 array size at least. It's necessary to write '\x00'==0 to get something 3512 that's true only with -std. */ 3513 int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 3514 3515 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 3516 inside strings and character constants. */ 3517 #define FOO(x) 'x' 3518 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 3519 3520 int test (int i, double x); 3521 struct s1 {int (*f) (int a);}; 3522 struct s2 {int (*f) (double a);}; 3523 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 3524 int argc; 3525 char **argv; 3526 int 3527 main () 3528 { 3529 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 3530 ; 3531 return 0; 3532 } 3533 _ACEOF 3534 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 3535 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 3536 do 3537 CC="$ac_save_CC $ac_arg" 3538 if ac_fn_c_try_compile "$LINENO"; then : 3539 ac_cv_prog_cc_c89=$ac_arg 3540 fi 3541 rm -f core conftest.err conftest.$ac_objext 3542 test "x$ac_cv_prog_cc_c89" != "xno" && break 3543 done 3544 rm -f conftest.$ac_ext 3545 CC=$ac_save_CC 3546 3547 fi 3548 # AC_CACHE_VAL 3549 case "x$ac_cv_prog_cc_c89" in 3550 x) 3551 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3552 $as_echo "none needed" >&6; } ;; 3553 xno) 3554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3555 $as_echo "unsupported" >&6; } ;; 3556 *) 3557 CC="$CC $ac_cv_prog_cc_c89" 3558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 3559 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 3560 esac 3561 if test "x$ac_cv_prog_cc_c89" != xno; then : 3562 3563 fi 3564 3565 ac_ext=c 3566 ac_cpp='$CPP $CPPFLAGS' 3567 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3568 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3569 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3570 3571 ac_ext=cpp 3572 ac_cpp='$CXXCPP $CPPFLAGS' 3573 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3574 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3575 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 3576 if test -z "$CXX"; then 3577 if test -n "$CCC"; then 3578 CXX=$CCC 3579 else 3580 if test -n "$ac_tool_prefix"; then 3581 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 3582 do 3583 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3584 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3586 $as_echo_n "checking for $ac_word... " >&6; } 3587 if ${ac_cv_prog_CXX+:} false; then : 3588 $as_echo_n "(cached) " >&6 3589 else 3590 if test -n "$CXX"; then 3591 ac_cv_prog_CXX="$CXX" # Let the user override the test. 3592 else 3593 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3594 for as_dir in $PATH 3595 do 3596 IFS=$as_save_IFS 3597 test -z "$as_dir" && as_dir=. 3598 for ac_exec_ext in '' $ac_executable_extensions; do 3599 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3600 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" 3601 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3602 break 2 3603 fi 3604 done 3605 done 3606 IFS=$as_save_IFS 3607 3608 fi 3609 fi 3610 CXX=$ac_cv_prog_CXX 3611 if test -n "$CXX"; then 3612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5 3613 $as_echo "$CXX" >&6; } 3614 else 3615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3616 $as_echo "no" >&6; } 3617 fi 3618 3619 3620 test -n "$CXX" && break 3621 done 3622 fi 3623 if test -z "$CXX"; then 3624 ac_ct_CXX=$CXX 3625 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 3626 do 3627 # Extract the first word of "$ac_prog", so it can be a program name with args. 3628 set dummy $ac_prog; ac_word=$2 3629 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3630 $as_echo_n "checking for $ac_word... " >&6; } 3631 if ${ac_cv_prog_ac_ct_CXX+:} false; then : 3632 $as_echo_n "(cached) " >&6 3633 else 3634 if test -n "$ac_ct_CXX"; then 3635 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. 3636 else 3637 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3638 for as_dir in $PATH 3639 do 3640 IFS=$as_save_IFS 3641 test -z "$as_dir" && as_dir=. 3642 for ac_exec_ext in '' $ac_executable_extensions; do 3643 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3644 ac_cv_prog_ac_ct_CXX="$ac_prog" 3645 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3646 break 2 3647 fi 3648 done 3649 done 3650 IFS=$as_save_IFS 3651 3652 fi 3653 fi 3654 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX 3655 if test -n "$ac_ct_CXX"; then 3656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5 3657 $as_echo "$ac_ct_CXX" >&6; } 3658 else 3659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3660 $as_echo "no" >&6; } 3661 fi 3662 3663 3664 test -n "$ac_ct_CXX" && break 3665 done 3666 3667 if test "x$ac_ct_CXX" = x; then 3668 CXX="g++" 3669 else 3670 case $cross_compiling:$ac_tool_warned in 3671 yes:) 3672 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3673 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3674 ac_tool_warned=yes ;; 3675 esac 3676 CXX=$ac_ct_CXX 3677 fi 3678 fi 3679 3680 fi 3681 fi 3682 # Provide some information about the compiler. 3683 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5 3684 set X $ac_compile 3685 ac_compiler=$2 3686 for ac_option in --version -v -V -qversion; do 3687 { { ac_try="$ac_compiler $ac_option >&5" 3688 case "(($ac_try" in 3689 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3690 *) ac_try_echo=$ac_try;; 3691 esac 3692 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3693 $as_echo "$ac_try_echo"; } >&5 3694 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3695 ac_status=$? 3696 if test -s conftest.err; then 3697 sed '10a\ 3698 ... rest of stderr output deleted ... 3699 10q' conftest.err >conftest.er1 3700 cat conftest.er1 >&5 3701 fi 3702 rm -f conftest.er1 conftest.err 3703 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3704 test $ac_status = 0; } 3705 done 3706 3707 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5 3708 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; } 3709 if ${ac_cv_cxx_compiler_gnu+:} false; then : 3710 $as_echo_n "(cached) " >&6 3711 else 3712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3713 /* end confdefs.h. */ 3714 3715 int 3716 main () 3717 { 3718 #ifndef __GNUC__ 3719 choke me 3720 #endif 3721 3722 ; 3723 return 0; 3724 } 3725 _ACEOF 3726 if ac_fn_cxx_try_compile "$LINENO"; then : 3727 ac_compiler_gnu=yes 3728 else 3729 ac_compiler_gnu=no 3730 fi 3731 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3732 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 3733 3734 fi 3735 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 3736 $as_echo "$ac_cv_cxx_compiler_gnu" >&6; } 3737 if test $ac_compiler_gnu = yes; then 3738 GXX=yes 3739 else 3740 GXX= 3741 fi 3742 ac_test_CXXFLAGS=${CXXFLAGS+set} 3743 ac_save_CXXFLAGS=$CXXFLAGS 3744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 3745 $as_echo_n "checking whether $CXX accepts -g... " >&6; } 3746 if ${ac_cv_prog_cxx_g+:} false; then : 3747 $as_echo_n "(cached) " >&6 3748 else 3749 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 3750 ac_cxx_werror_flag=yes 3751 ac_cv_prog_cxx_g=no 3752 CXXFLAGS="-g" 3753 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3754 /* end confdefs.h. */ 3755 3756 int 3757 main () 3758 { 3759 3760 ; 3761 return 0; 3762 } 3763 _ACEOF 3764 if ac_fn_cxx_try_compile "$LINENO"; then : 3765 ac_cv_prog_cxx_g=yes 3766 else 3767 CXXFLAGS="" 3768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3769 /* end confdefs.h. */ 3770 3771 int 3772 main () 3773 { 3774 3775 ; 3776 return 0; 3777 } 3778 _ACEOF 3779 if ac_fn_cxx_try_compile "$LINENO"; then : 3780 3781 else 3782 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 3783 CXXFLAGS="-g" 3784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3785 /* end confdefs.h. */ 3786 3787 int 3788 main () 3789 { 3790 3791 ; 3792 return 0; 3793 } 3794 _ACEOF 3795 if ac_fn_cxx_try_compile "$LINENO"; then : 3796 ac_cv_prog_cxx_g=yes 3797 fi 3798 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3799 fi 3800 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3801 fi 3802 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3803 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 3804 fi 3805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 3806 $as_echo "$ac_cv_prog_cxx_g" >&6; } 3807 if test "$ac_test_CXXFLAGS" = set; then 3808 CXXFLAGS=$ac_save_CXXFLAGS 3809 elif test $ac_cv_prog_cxx_g = yes; then 3810 if test "$GXX" = yes; then 3811 CXXFLAGS="-g -O2" 3812 else 3813 CXXFLAGS="-g" 3814 fi 3815 else 3816 if test "$GXX" = yes; then 3817 CXXFLAGS="-O2" 3818 else 3819 CXXFLAGS= 3820 fi 3821 fi 3822 ac_ext=c 3823 ac_cpp='$CPP $CPPFLAGS' 3824 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3825 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3826 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3827 3828 3829 ac_ext=c 3830 ac_cpp='$CPP $CPPFLAGS' 3831 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3832 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3833 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 3835 $as_echo_n "checking how to run the C preprocessor... " >&6; } 3836 # On Suns, sometimes $CPP names a directory. 3837 if test -n "$CPP" && test -d "$CPP"; then 3838 CPP= 3839 fi 3840 if test -z "$CPP"; then 3841 if ${ac_cv_prog_CPP+:} false; then : 3842 $as_echo_n "(cached) " >&6 3843 else 3844 # Double quotes because CPP needs to be expanded 3845 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 3846 do 3847 ac_preproc_ok=false 3848 for ac_c_preproc_warn_flag in '' yes 3849 do 3850 # Use a header file that comes with gcc, so configuring glibc 3851 # with a fresh cross-compiler works. 3852 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3853 # <limits.h> exists even on freestanding compilers. 3854 # On the NeXT, cc -E runs the code through the compiler's parser, 3855 # not just through cpp. "Syntax error" is here to catch this case. 3856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3857 /* end confdefs.h. */ 3858 #ifdef __STDC__ 3859 # include <limits.h> 3860 #else 3861 # include <assert.h> 3862 #endif 3863 Syntax error 3864 _ACEOF 3865 if ac_fn_c_try_cpp "$LINENO"; then : 3866 3867 else 3868 # Broken: fails on valid input. 3869 continue 3870 fi 3871 rm -f conftest.err conftest.i conftest.$ac_ext 3872 3873 # OK, works on sane cases. Now check whether nonexistent headers 3874 # can be detected and how. 3875 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3876 /* end confdefs.h. */ 3877 #include <ac_nonexistent.h> 3878 _ACEOF 3879 if ac_fn_c_try_cpp "$LINENO"; then : 3880 # Broken: success on invalid input. 3881 continue 3882 else 3883 # Passes both tests. 3884 ac_preproc_ok=: 3885 break 3886 fi 3887 rm -f conftest.err conftest.i conftest.$ac_ext 3888 3889 done 3890 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3891 rm -f conftest.i conftest.err conftest.$ac_ext 3892 if $ac_preproc_ok; then : 3893 break 3894 fi 3895 3896 done 3897 ac_cv_prog_CPP=$CPP 3898 3899 fi 3900 CPP=$ac_cv_prog_CPP 3901 else 3902 ac_cv_prog_CPP=$CPP 3903 fi 3904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 3905 $as_echo "$CPP" >&6; } 3906 ac_preproc_ok=false 3907 for ac_c_preproc_warn_flag in '' yes 3908 do 3909 # Use a header file that comes with gcc, so configuring glibc 3910 # with a fresh cross-compiler works. 3911 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3912 # <limits.h> exists even on freestanding compilers. 3913 # On the NeXT, cc -E runs the code through the compiler's parser, 3914 # not just through cpp. "Syntax error" is here to catch this case. 3915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3916 /* end confdefs.h. */ 3917 #ifdef __STDC__ 3918 # include <limits.h> 3919 #else 3920 # include <assert.h> 3921 #endif 3922 Syntax error 3923 _ACEOF 3924 if ac_fn_c_try_cpp "$LINENO"; then : 3925 3926 else 3927 # Broken: fails on valid input. 3928 continue 3929 fi 3930 rm -f conftest.err conftest.i conftest.$ac_ext 3931 3932 # OK, works on sane cases. Now check whether nonexistent headers 3933 # can be detected and how. 3934 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3935 /* end confdefs.h. */ 3936 #include <ac_nonexistent.h> 3937 _ACEOF 3938 if ac_fn_c_try_cpp "$LINENO"; then : 3939 # Broken: success on invalid input. 3940 continue 3941 else 3942 # Passes both tests. 3943 ac_preproc_ok=: 3944 break 3945 fi 3946 rm -f conftest.err conftest.i conftest.$ac_ext 3947 3948 done 3949 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3950 rm -f conftest.i conftest.err conftest.$ac_ext 3951 if $ac_preproc_ok; then : 3952 3953 else 3954 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3955 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3956 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 3957 See \`config.log' for more details" "$LINENO" 5; } 3958 fi 3959 3960 ac_ext=c 3961 ac_cpp='$CPP $CPPFLAGS' 3962 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3963 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3964 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3965 3966 3967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 3968 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } 3969 if ${ac_cv_path_GREP+:} false; then : 3970 $as_echo_n "(cached) " >&6 3971 else 3972 if test -z "$GREP"; then 3973 ac_path_GREP_found=false 3974 # Loop through the user's path and test for each of PROGNAME-LIST 3975 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3976 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 3977 do 3978 IFS=$as_save_IFS 3979 test -z "$as_dir" && as_dir=. 3980 for ac_prog in grep ggrep; do 3981 for ac_exec_ext in '' $ac_executable_extensions; do 3982 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 3983 as_fn_executable_p "$ac_path_GREP" || continue 3984 # Check for GNU ac_path_GREP and select it if it is found. 3985 # Check for GNU $ac_path_GREP 3986 case `"$ac_path_GREP" --version 2>&1` in 3987 *GNU*) 3988 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 3989 *) 3990 ac_count=0 3991 $as_echo_n 0123456789 >"conftest.in" 3992 while : 3993 do 3994 cat "conftest.in" "conftest.in" >"conftest.tmp" 3995 mv "conftest.tmp" "conftest.in" 3996 cp "conftest.in" "conftest.nl" 3997 $as_echo 'GREP' >> "conftest.nl" 3998 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 3999 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4000 as_fn_arith $ac_count + 1 && ac_count=$as_val 4001 if test $ac_count -gt ${ac_path_GREP_max-0}; then 4002 # Best one so far, save it but keep looking for a better one 4003 ac_cv_path_GREP="$ac_path_GREP" 4004 ac_path_GREP_max=$ac_count 4005 fi 4006 # 10*(2^10) chars as input seems more than enough 4007 test $ac_count -gt 10 && break 4008 done 4009 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4010 esac 4011 4012 $ac_path_GREP_found && break 3 4013 done 4014 done 4015 done 4016 IFS=$as_save_IFS 4017 if test -z "$ac_cv_path_GREP"; then 4018 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4019 fi 4020 else 4021 ac_cv_path_GREP=$GREP 4022 fi 4023 4024 fi 4025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 4026 $as_echo "$ac_cv_path_GREP" >&6; } 4027 GREP="$ac_cv_path_GREP" 4028 4029 4030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 4031 $as_echo_n "checking for egrep... " >&6; } 4032 if ${ac_cv_path_EGREP+:} false; then : 4033 $as_echo_n "(cached) " >&6 4034 else 4035 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 4036 then ac_cv_path_EGREP="$GREP -E" 4037 else 4038 if test -z "$EGREP"; then 4039 ac_path_EGREP_found=false 4040 # Loop through the user's path and test for each of PROGNAME-LIST 4041 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4042 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4043 do 4044 IFS=$as_save_IFS 4045 test -z "$as_dir" && as_dir=. 4046 for ac_prog in egrep; do 4047 for ac_exec_ext in '' $ac_executable_extensions; do 4048 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 4049 as_fn_executable_p "$ac_path_EGREP" || continue 4050 # Check for GNU ac_path_EGREP and select it if it is found. 4051 # Check for GNU $ac_path_EGREP 4052 case `"$ac_path_EGREP" --version 2>&1` in 4053 *GNU*) 4054 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 4055 *) 4056 ac_count=0 4057 $as_echo_n 0123456789 >"conftest.in" 4058 while : 4059 do 4060 cat "conftest.in" "conftest.in" >"conftest.tmp" 4061 mv "conftest.tmp" "conftest.in" 4062 cp "conftest.in" "conftest.nl" 4063 $as_echo 'EGREP' >> "conftest.nl" 4064 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4065 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4066 as_fn_arith $ac_count + 1 && ac_count=$as_val 4067 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 4068 # Best one so far, save it but keep looking for a better one 4069 ac_cv_path_EGREP="$ac_path_EGREP" 4070 ac_path_EGREP_max=$ac_count 4071 fi 4072 # 10*(2^10) chars as input seems more than enough 4073 test $ac_count -gt 10 && break 4074 done 4075 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4076 esac 4077 4078 $ac_path_EGREP_found && break 3 4079 done 4080 done 4081 done 4082 IFS=$as_save_IFS 4083 if test -z "$ac_cv_path_EGREP"; then 4084 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4085 fi 4086 else 4087 ac_cv_path_EGREP=$EGREP 4088 fi 4089 4090 fi 4091 fi 4092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 4093 $as_echo "$ac_cv_path_EGREP" >&6; } 4094 EGREP="$ac_cv_path_EGREP" 4095 4096 4097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 4098 $as_echo_n "checking for ANSI C header files... " >&6; } 4099 if ${ac_cv_header_stdc+:} false; then : 4100 $as_echo_n "(cached) " >&6 4101 else 4102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4103 /* end confdefs.h. */ 4104 #include <stdlib.h> 4105 #include <stdarg.h> 4106 #include <string.h> 4107 #include <float.h> 4108 4109 int 4110 main () 4111 { 4112 4113 ; 4114 return 0; 4115 } 4116 _ACEOF 4117 if ac_fn_c_try_compile "$LINENO"; then : 4118 ac_cv_header_stdc=yes 4119 else 4120 ac_cv_header_stdc=no 4121 fi 4122 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4123 4124 if test $ac_cv_header_stdc = yes; then 4125 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 4126 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4127 /* end confdefs.h. */ 4128 #include <string.h> 4129 4130 _ACEOF 4131 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 4132 $EGREP "memchr" >/dev/null 2>&1; then : 4133 4134 else 4135 ac_cv_header_stdc=no 4136 fi 4137 rm -f conftest* 4138 4139 fi 4140 4141 if test $ac_cv_header_stdc = yes; then 4142 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 4143 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4144 /* end confdefs.h. */ 4145 #include <stdlib.h> 4146 4147 _ACEOF 4148 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 4149 $EGREP "free" >/dev/null 2>&1; then : 4150 4151 else 4152 ac_cv_header_stdc=no 4153 fi 4154 rm -f conftest* 4155 4156 fi 4157 4158 if test $ac_cv_header_stdc = yes; then 4159 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 4160 if test "$cross_compiling" = yes; then : 4161 : 4162 else 4163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4164 /* end confdefs.h. */ 4165 #include <ctype.h> 4166 #include <stdlib.h> 4167 #if ((' ' & 0x0FF) == 0x020) 4168 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 4169 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 4170 #else 4171 # define ISLOWER(c) \ 4172 (('a' <= (c) && (c) <= 'i') \ 4173 || ('j' <= (c) && (c) <= 'r') \ 4174 || ('s' <= (c) && (c) <= 'z')) 4175 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 4176 #endif 4177 4178 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 4179 int 4180 main () 4181 { 4182 int i; 4183 for (i = 0; i < 256; i++) 4184 if (XOR (islower (i), ISLOWER (i)) 4185 || toupper (i) != TOUPPER (i)) 4186 return 2; 4187 return 0; 4188 } 4189 _ACEOF 4190 if ac_fn_c_try_run "$LINENO"; then : 4191 4192 else 4193 ac_cv_header_stdc=no 4194 fi 4195 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 4196 conftest.$ac_objext conftest.beam conftest.$ac_ext 4197 fi 4198 4199 fi 4200 fi 4201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 4202 $as_echo "$ac_cv_header_stdc" >&6; } 4203 if test $ac_cv_header_stdc = yes; then 4204 4205 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 4206 4207 fi 4208 4209 # On IRIX 5.3, sys/types and inttypes.h are conflicting. 4210 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 4211 inttypes.h stdint.h unistd.h 4212 do : 4213 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 4214 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 4215 " 4216 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 4217 cat >>confdefs.h <<_ACEOF 4218 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 4219 _ACEOF 4220 4221 fi 4222 4223 done 4224 4225 4226 4227 ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" 4228 if test "x$ac_cv_header_minix_config_h" = xyes; then : 4229 MINIX=yes 4230 else 4231 MINIX= 4232 fi 4233 4234 4235 if test "$MINIX" = yes; then 4236 4237 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h 4238 4239 4240 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h 4241 4242 4243 $as_echo "#define _MINIX 1" >>confdefs.h 4244 4245 fi 4246 4247 4248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 4249 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } 4250 if ${ac_cv_safe_to_define___extensions__+:} false; then : 4251 $as_echo_n "(cached) " >&6 4252 else 4253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4254 /* end confdefs.h. */ 4255 4256 # define __EXTENSIONS__ 1 4257 $ac_includes_default 4258 int 4259 main () 4260 { 4261 4262 ; 4263 return 0; 4264 } 4265 _ACEOF 4266 if ac_fn_c_try_compile "$LINENO"; then : 4267 ac_cv_safe_to_define___extensions__=yes 4268 else 4269 ac_cv_safe_to_define___extensions__=no 4270 fi 4271 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4272 fi 4273 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 4274 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } 4275 test $ac_cv_safe_to_define___extensions__ = yes && 4276 $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h 4277 4278 $as_echo "#define _ALL_SOURCE 1" >>confdefs.h 4279 4280 $as_echo "#define _GNU_SOURCE 1" >>confdefs.h 4281 4282 $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h 4283 4284 $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h 4285 4286 4287 # Check whether --enable-largefile was given. 4288 if test "${enable_largefile+set}" = set; then : 4289 enableval=$enable_largefile; 4290 fi 4291 4292 if test "$enable_largefile" != no; then 4293 4294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 4295 $as_echo_n "checking for special C compiler options needed for large files... " >&6; } 4296 if ${ac_cv_sys_largefile_CC+:} false; then : 4297 $as_echo_n "(cached) " >&6 4298 else 4299 ac_cv_sys_largefile_CC=no 4300 if test "$GCC" != yes; then 4301 ac_save_CC=$CC 4302 while :; do 4303 # IRIX 6.2 and later do not support large files by default, 4304 # so use the C compiler's -n32 option if that helps. 4305 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4306 /* end confdefs.h. */ 4307 #include <sys/types.h> 4308 /* Check that off_t can represent 2**63 - 1 correctly. 4309 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4310 since some C++ compilers masquerading as C compilers 4311 incorrectly reject 9223372036854775807. */ 4312 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4313 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4314 && LARGE_OFF_T % 2147483647 == 1) 4315 ? 1 : -1]; 4316 int 4317 main () 4318 { 4319 4320 ; 4321 return 0; 4322 } 4323 _ACEOF 4324 if ac_fn_c_try_compile "$LINENO"; then : 4325 break 4326 fi 4327 rm -f core conftest.err conftest.$ac_objext 4328 CC="$CC -n32" 4329 if ac_fn_c_try_compile "$LINENO"; then : 4330 ac_cv_sys_largefile_CC=' -n32'; break 4331 fi 4332 rm -f core conftest.err conftest.$ac_objext 4333 break 4334 done 4335 CC=$ac_save_CC 4336 rm -f conftest.$ac_ext 4337 fi 4338 fi 4339 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 4340 $as_echo "$ac_cv_sys_largefile_CC" >&6; } 4341 if test "$ac_cv_sys_largefile_CC" != no; then 4342 CC=$CC$ac_cv_sys_largefile_CC 4343 fi 4344 4345 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 4346 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } 4347 if ${ac_cv_sys_file_offset_bits+:} false; then : 4348 $as_echo_n "(cached) " >&6 4349 else 4350 while :; do 4351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4352 /* end confdefs.h. */ 4353 #include <sys/types.h> 4354 /* Check that off_t can represent 2**63 - 1 correctly. 4355 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4356 since some C++ compilers masquerading as C compilers 4357 incorrectly reject 9223372036854775807. */ 4358 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4359 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4360 && LARGE_OFF_T % 2147483647 == 1) 4361 ? 1 : -1]; 4362 int 4363 main () 4364 { 4365 4366 ; 4367 return 0; 4368 } 4369 _ACEOF 4370 if ac_fn_c_try_compile "$LINENO"; then : 4371 ac_cv_sys_file_offset_bits=no; break 4372 fi 4373 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4375 /* end confdefs.h. */ 4376 #define _FILE_OFFSET_BITS 64 4377 #include <sys/types.h> 4378 /* Check that off_t can represent 2**63 - 1 correctly. 4379 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4380 since some C++ compilers masquerading as C compilers 4381 incorrectly reject 9223372036854775807. */ 4382 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4383 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4384 && LARGE_OFF_T % 2147483647 == 1) 4385 ? 1 : -1]; 4386 int 4387 main () 4388 { 4389 4390 ; 4391 return 0; 4392 } 4393 _ACEOF 4394 if ac_fn_c_try_compile "$LINENO"; then : 4395 ac_cv_sys_file_offset_bits=64; break 4396 fi 4397 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4398 ac_cv_sys_file_offset_bits=unknown 4399 break 4400 done 4401 fi 4402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 4403 $as_echo "$ac_cv_sys_file_offset_bits" >&6; } 4404 case $ac_cv_sys_file_offset_bits in #( 4405 no | unknown) ;; 4406 *) 4407 cat >>confdefs.h <<_ACEOF 4408 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits 4409 _ACEOF 4410 ;; 4411 esac 4412 rm -rf conftest* 4413 if test $ac_cv_sys_file_offset_bits = unknown; then 4414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 4415 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } 4416 if ${ac_cv_sys_large_files+:} false; then : 4417 $as_echo_n "(cached) " >&6 4418 else 4419 while :; do 4420 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4421 /* end confdefs.h. */ 4422 #include <sys/types.h> 4423 /* Check that off_t can represent 2**63 - 1 correctly. 4424 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4425 since some C++ compilers masquerading as C compilers 4426 incorrectly reject 9223372036854775807. */ 4427 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4428 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4429 && LARGE_OFF_T % 2147483647 == 1) 4430 ? 1 : -1]; 4431 int 4432 main () 4433 { 4434 4435 ; 4436 return 0; 4437 } 4438 _ACEOF 4439 if ac_fn_c_try_compile "$LINENO"; then : 4440 ac_cv_sys_large_files=no; break 4441 fi 4442 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4444 /* end confdefs.h. */ 4445 #define _LARGE_FILES 1 4446 #include <sys/types.h> 4447 /* Check that off_t can represent 2**63 - 1 correctly. 4448 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4449 since some C++ compilers masquerading as C compilers 4450 incorrectly reject 9223372036854775807. */ 4451 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4452 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4453 && LARGE_OFF_T % 2147483647 == 1) 4454 ? 1 : -1]; 4455 int 4456 main () 4457 { 4458 4459 ; 4460 return 0; 4461 } 4462 _ACEOF 4463 if ac_fn_c_try_compile "$LINENO"; then : 4464 ac_cv_sys_large_files=1; break 4465 fi 4466 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4467 ac_cv_sys_large_files=unknown 4468 break 4469 done 4470 fi 4471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 4472 $as_echo "$ac_cv_sys_large_files" >&6; } 4473 case $ac_cv_sys_large_files in #( 4474 no | unknown) ;; 4475 *) 4476 cat >>confdefs.h <<_ACEOF 4477 #define _LARGE_FILES $ac_cv_sys_large_files 4478 _ACEOF 4479 ;; 4480 esac 4481 rm -rf conftest* 4482 fi 4483 4484 4485 fi 4486 4487 ac_aux_dir= 4488 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do 4489 if test -f "$ac_dir/install-sh"; then 4490 ac_aux_dir=$ac_dir 4491 ac_install_sh="$ac_aux_dir/install-sh -c" 4492 break 4493 elif test -f "$ac_dir/install.sh"; then 4494 ac_aux_dir=$ac_dir 4495 ac_install_sh="$ac_aux_dir/install.sh -c" 4496 break 4497 elif test -f "$ac_dir/shtool"; then 4498 ac_aux_dir=$ac_dir 4499 ac_install_sh="$ac_aux_dir/shtool install -c" 4500 break 4501 fi 4502 done 4503 if test -z "$ac_aux_dir"; then 4504 as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 4505 fi 4506 4507 # These three variables are undocumented and unsupported, 4508 # and are intended to be withdrawn in a future Autoconf release. 4509 # They can cause serious problems if a builder's source tree is in a directory 4510 # whose full name contains unusual characters. 4511 ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 4512 ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 4513 ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 4514 4515 4516 # Expand $ac_aux_dir to an absolute path. 4517 am_aux_dir=`cd "$ac_aux_dir" && pwd` 4518 4519 if test x"${install_sh+set}" != xset; then 4520 case $am_aux_dir in 4521 *\ * | *\ *) 4522 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 4523 *) 4524 install_sh="\${SHELL} $am_aux_dir/install-sh" 4525 esac 4526 fi 4527 4528 # Installed binaries are usually stripped using 'strip' when the user 4529 # run "make install-strip". However 'strip' might not be the right 4530 # tool to use in cross-compilation environments, therefore Automake 4531 # will honor the 'STRIP' environment variable to overrule this program. 4532 if test "$cross_compiling" != no; then 4533 if test -n "$ac_tool_prefix"; then 4534 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 4535 set dummy ${ac_tool_prefix}strip; ac_word=$2 4536 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4537 $as_echo_n "checking for $ac_word... " >&6; } 4538 if ${ac_cv_prog_STRIP+:} false; then : 4539 $as_echo_n "(cached) " >&6 4540 else 4541 if test -n "$STRIP"; then 4542 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 4543 else 4544 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4545 for as_dir in $PATH 4546 do 4547 IFS=$as_save_IFS 4548 test -z "$as_dir" && as_dir=. 4549 for ac_exec_ext in '' $ac_executable_extensions; do 4550 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4551 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 4552 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4553 break 2 4554 fi 4555 done 4556 done 4557 IFS=$as_save_IFS 4558 4559 fi 4560 fi 4561 STRIP=$ac_cv_prog_STRIP 4562 if test -n "$STRIP"; then 4563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 4564 $as_echo "$STRIP" >&6; } 4565 else 4566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4567 $as_echo "no" >&6; } 4568 fi 4569 4570 4571 fi 4572 if test -z "$ac_cv_prog_STRIP"; then 4573 ac_ct_STRIP=$STRIP 4574 # Extract the first word of "strip", so it can be a program name with args. 4575 set dummy strip; ac_word=$2 4576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4577 $as_echo_n "checking for $ac_word... " >&6; } 4578 if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 4579 $as_echo_n "(cached) " >&6 4580 else 4581 if test -n "$ac_ct_STRIP"; then 4582 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 4583 else 4584 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4585 for as_dir in $PATH 4586 do 4587 IFS=$as_save_IFS 4588 test -z "$as_dir" && as_dir=. 4589 for ac_exec_ext in '' $ac_executable_extensions; do 4590 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4591 ac_cv_prog_ac_ct_STRIP="strip" 4592 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4593 break 2 4594 fi 4595 done 4596 done 4597 IFS=$as_save_IFS 4598 4599 fi 4600 fi 4601 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 4602 if test -n "$ac_ct_STRIP"; then 4603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 4604 $as_echo "$ac_ct_STRIP" >&6; } 4605 else 4606 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4607 $as_echo "no" >&6; } 4608 fi 4609 4610 if test "x$ac_ct_STRIP" = x; then 4611 STRIP=":" 4612 else 4613 case $cross_compiling:$ac_tool_warned in 4614 yes:) 4615 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4616 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4617 ac_tool_warned=yes ;; 4618 esac 4619 STRIP=$ac_ct_STRIP 4620 fi 4621 else 4622 STRIP="$ac_cv_prog_STRIP" 4623 fi 4624 4625 fi 4626 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 4627 4628 4629 # Set build, build_cpu, build_vendor and build_os. 4630 # Make sure we can run config.sub. 4631 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 4632 as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 4633 4634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 4635 $as_echo_n "checking build system type... " >&6; } 4636 if ${ac_cv_build+:} false; then : 4637 $as_echo_n "(cached) " >&6 4638 else 4639 ac_build_alias=$build_alias 4640 test "x$ac_build_alias" = x && 4641 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` 4642 test "x$ac_build_alias" = x && 4643 as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 4644 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || 4645 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 4646 4647 fi 4648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 4649 $as_echo "$ac_cv_build" >&6; } 4650 case $ac_cv_build in 4651 *-*-*) ;; 4652 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; 4653 esac 4654 build=$ac_cv_build 4655 ac_save_IFS=$IFS; IFS='-' 4656 set x $ac_cv_build 4657 shift 4658 build_cpu=$1 4659 build_vendor=$2 4660 shift; shift 4661 # Remember, the first character of IFS is used to create $*, 4662 # except with old shells: 4663 build_os=$* 4664 IFS=$ac_save_IFS 4665 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 4666 4667 4668 4669 # Set host, host_cpu, host_vendor, and host_os. 4670 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 4671 $as_echo_n "checking host system type... " >&6; } 4672 if ${ac_cv_host+:} false; then : 4673 $as_echo_n "(cached) " >&6 4674 else 4675 if test "x$host_alias" = x; then 4676 ac_cv_host=$ac_cv_build 4677 else 4678 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || 4679 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 4680 fi 4681 4682 fi 4683 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 4684 $as_echo "$ac_cv_host" >&6; } 4685 case $ac_cv_host in 4686 *-*-*) ;; 4687 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; 4688 esac 4689 host=$ac_cv_host 4690 ac_save_IFS=$IFS; IFS='-' 4691 set x $ac_cv_host 4692 shift 4693 host_cpu=$1 4694 host_vendor=$2 4695 shift; shift 4696 # Remember, the first character of IFS is used to create $*, 4697 # except with old shells: 4698 host_os=$* 4699 IFS=$ac_save_IFS 4700 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 4701 4702 4703 4704 # Set target, target_cpu, target_vendor, and target_os. 4705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 4706 $as_echo_n "checking target system type... " >&6; } 4707 if ${ac_cv_target+:} false; then : 4708 $as_echo_n "(cached) " >&6 4709 else 4710 if test "x$target_alias" = x; then 4711 ac_cv_target=$ac_cv_host 4712 else 4713 ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || 4714 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 4715 fi 4716 4717 fi 4718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 4719 $as_echo "$ac_cv_target" >&6; } 4720 case $ac_cv_target in 4721 *-*-*) ;; 4722 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; 4723 esac 4724 target=$ac_cv_target 4725 ac_save_IFS=$IFS; IFS='-' 4726 set x $ac_cv_target 4727 shift 4728 target_cpu=$1 4729 target_vendor=$2 4730 shift; shift 4731 # Remember, the first character of IFS is used to create $*, 4732 # except with old shells: 4733 target_os=$* 4734 IFS=$ac_save_IFS 4735 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac 4736 4737 4738 # The aliases save the names the user supplied, while $host etc. 4739 # will get canonicalized. 4740 test -n "$target_alias" && 4741 test "$program_prefix$program_suffix$program_transform_name" = \ 4742 NONENONEs,x,x, && 4743 program_prefix=${target_alias}- 4744 4745 # Find a good install program. We prefer a C program (faster), 4746 # so one script is as good as another. But avoid the broken or 4747 # incompatible versions: 4748 # SysV /etc/install, /usr/sbin/install 4749 # SunOS /usr/etc/install 4750 # IRIX /sbin/install 4751 # AIX /bin/install 4752 # AmigaOS /C/install, which installs bootblocks on floppy discs 4753 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 4754 # AFS /usr/afsws/bin/install, which mishandles nonexistent args 4755 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 4756 # OS/2's system install, which has a completely different semantic 4757 # ./install, which can be erroneously created by make from ./install.sh. 4758 # Reject install programs that cannot install multiple files. 4759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 4760 $as_echo_n "checking for a BSD-compatible install... " >&6; } 4761 if test -z "$INSTALL"; then 4762 if ${ac_cv_path_install+:} false; then : 4763 $as_echo_n "(cached) " >&6 4764 else 4765 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4766 for as_dir in $PATH 4767 do 4768 IFS=$as_save_IFS 4769 test -z "$as_dir" && as_dir=. 4770 # Account for people who put trailing slashes in PATH elements. 4771 case $as_dir/ in #(( 4772 ./ | .// | /[cC]/* | \ 4773 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 4774 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 4775 /usr/ucb/* ) ;; 4776 *) 4777 # OSF1 and SCO ODT 3.0 have their own names for install. 4778 # Don't use installbsd from OSF since it installs stuff as root 4779 # by default. 4780 for ac_prog in ginstall scoinst install; do 4781 for ac_exec_ext in '' $ac_executable_extensions; do 4782 if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then 4783 if test $ac_prog = install && 4784 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 4785 # AIX install. It has an incompatible calling convention. 4786 : 4787 elif test $ac_prog = install && 4788 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 4789 # program-specific install script used by HP pwplus--don't use. 4790 : 4791 else 4792 rm -rf conftest.one conftest.two conftest.dir 4793 echo one > conftest.one 4794 echo two > conftest.two 4795 mkdir conftest.dir 4796 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 4797 test -s conftest.one && test -s conftest.two && 4798 test -s conftest.dir/conftest.one && 4799 test -s conftest.dir/conftest.two 4800 then 4801 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 4802 break 3 4803 fi 4804 fi 4805 fi 4806 done 4807 done 4808 ;; 4809 esac 4810 4811 done 4812 IFS=$as_save_IFS 4813 4814 rm -rf conftest.one conftest.two conftest.dir 4815 4816 fi 4817 if test "${ac_cv_path_install+set}" = set; then 4818 INSTALL=$ac_cv_path_install 4819 else 4820 # As a last resort, use the slow shell script. Don't cache a 4821 # value for INSTALL within a source directory, because that will 4822 # break other packages using the cache if that directory is 4823 # removed, or if the value is a relative name. 4824 INSTALL=$ac_install_sh 4825 fi 4826 fi 4827 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 4828 $as_echo "$INSTALL" >&6; } 4829 4830 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. 4831 # It thinks the first close brace ends the variable substitution. 4832 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 4833 4834 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 4835 4836 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 4837 4838 if test -n "$ac_tool_prefix"; then 4839 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 4840 set dummy ${ac_tool_prefix}ar; ac_word=$2 4841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4842 $as_echo_n "checking for $ac_word... " >&6; } 4843 if ${ac_cv_prog_AR+:} false; then : 4844 $as_echo_n "(cached) " >&6 4845 else 4846 if test -n "$AR"; then 4847 ac_cv_prog_AR="$AR" # Let the user override the test. 4848 else 4849 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4850 for as_dir in $PATH 4851 do 4852 IFS=$as_save_IFS 4853 test -z "$as_dir" && as_dir=. 4854 for ac_exec_ext in '' $ac_executable_extensions; do 4855 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4856 ac_cv_prog_AR="${ac_tool_prefix}ar" 4857 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4858 break 2 4859 fi 4860 done 4861 done 4862 IFS=$as_save_IFS 4863 4864 fi 4865 fi 4866 AR=$ac_cv_prog_AR 4867 if test -n "$AR"; then 4868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 4869 $as_echo "$AR" >&6; } 4870 else 4871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4872 $as_echo "no" >&6; } 4873 fi 4874 4875 4876 fi 4877 if test -z "$ac_cv_prog_AR"; then 4878 ac_ct_AR=$AR 4879 # Extract the first word of "ar", so it can be a program name with args. 4880 set dummy ar; ac_word=$2 4881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4882 $as_echo_n "checking for $ac_word... " >&6; } 4883 if ${ac_cv_prog_ac_ct_AR+:} false; then : 4884 $as_echo_n "(cached) " >&6 4885 else 4886 if test -n "$ac_ct_AR"; then 4887 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 4888 else 4889 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4890 for as_dir in $PATH 4891 do 4892 IFS=$as_save_IFS 4893 test -z "$as_dir" && as_dir=. 4894 for ac_exec_ext in '' $ac_executable_extensions; do 4895 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4896 ac_cv_prog_ac_ct_AR="ar" 4897 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4898 break 2 4899 fi 4900 done 4901 done 4902 IFS=$as_save_IFS 4903 4904 fi 4905 fi 4906 ac_ct_AR=$ac_cv_prog_ac_ct_AR 4907 if test -n "$ac_ct_AR"; then 4908 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 4909 $as_echo "$ac_ct_AR" >&6; } 4910 else 4911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4912 $as_echo "no" >&6; } 4913 fi 4914 4915 if test "x$ac_ct_AR" = x; then 4916 AR="" 4917 else 4918 case $cross_compiling:$ac_tool_warned in 4919 yes:) 4920 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4921 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4922 ac_tool_warned=yes ;; 4923 esac 4924 AR=$ac_ct_AR 4925 fi 4926 else 4927 AR="$ac_cv_prog_AR" 4928 fi 4929 4930 if test -n "$ac_tool_prefix"; then 4931 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 4932 set dummy ${ac_tool_prefix}ranlib; ac_word=$2 4933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4934 $as_echo_n "checking for $ac_word... " >&6; } 4935 if ${ac_cv_prog_RANLIB+:} false; then : 4936 $as_echo_n "(cached) " >&6 4937 else 4938 if test -n "$RANLIB"; then 4939 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 4940 else 4941 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4942 for as_dir in $PATH 4943 do 4944 IFS=$as_save_IFS 4945 test -z "$as_dir" && as_dir=. 4946 for ac_exec_ext in '' $ac_executable_extensions; do 4947 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4948 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 4949 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4950 break 2 4951 fi 4952 done 4953 done 4954 IFS=$as_save_IFS 4955 4956 fi 4957 fi 4958 RANLIB=$ac_cv_prog_RANLIB 4959 if test -n "$RANLIB"; then 4960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 4961 $as_echo "$RANLIB" >&6; } 4962 else 4963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4964 $as_echo "no" >&6; } 4965 fi 4966 4967 4968 fi 4969 if test -z "$ac_cv_prog_RANLIB"; then 4970 ac_ct_RANLIB=$RANLIB 4971 # Extract the first word of "ranlib", so it can be a program name with args. 4972 set dummy ranlib; ac_word=$2 4973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4974 $as_echo_n "checking for $ac_word... " >&6; } 4975 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 4976 $as_echo_n "(cached) " >&6 4977 else 4978 if test -n "$ac_ct_RANLIB"; then 4979 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 4980 else 4981 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4982 for as_dir in $PATH 4983 do 4984 IFS=$as_save_IFS 4985 test -z "$as_dir" && as_dir=. 4986 for ac_exec_ext in '' $ac_executable_extensions; do 4987 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4988 ac_cv_prog_ac_ct_RANLIB="ranlib" 4989 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4990 break 2 4991 fi 4992 done 4993 done 4994 IFS=$as_save_IFS 4995 4996 fi 4997 fi 4998 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 4999 if test -n "$ac_ct_RANLIB"; then 5000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 5001 $as_echo "$ac_ct_RANLIB" >&6; } 5002 else 5003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5004 $as_echo "no" >&6; } 5005 fi 5006 5007 if test "x$ac_ct_RANLIB" = x; then 5008 RANLIB=":" 5009 else 5010 case $cross_compiling:$ac_tool_warned in 5011 yes:) 5012 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5013 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5014 ac_tool_warned=yes ;; 5015 esac 5016 RANLIB=$ac_ct_RANLIB 5017 fi 5018 else 5019 RANLIB="$ac_cv_prog_RANLIB" 5020 fi 5021 5022 5023 test "$program_prefix" != NONE && 5024 program_transform_name="s&^&$program_prefix&;$program_transform_name" 5025 # Use a double $ so make ignores it. 5026 test "$program_suffix" != NONE && 5027 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 5028 # Double any \ or $. 5029 # By default was `s,x,x', remove it if useless. 5030 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 5031 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 5032 5033 5034 # We require a C++17 compiler. Check if one is available, and if 5035 # necessary, set CXX_DIALECT to some -std=xxx switch. 5036 5037 ax_cxx_compile_alternatives="17 1z" ax_cxx_compile_cxx17_required=true 5038 ac_ext=cpp 5039 ac_cpp='$CXXCPP $CPPFLAGS' 5040 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5041 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5042 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 5043 CXX_DIALECT="" 5044 ac_success=no 5045 5046 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features by default" >&5 5047 $as_echo_n "checking whether $CXX supports C++17 features by default... " >&6; } 5048 if ${ax_cv_cxx_compile_cxx17+:} false; then : 5049 $as_echo_n "(cached) " >&6 5050 else 5051 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5052 /* end confdefs.h. */ 5053 5054 5055 // If the compiler admits that it is not ready for C++11, why torture it? 5056 // Hopefully, this will speed up the test. 5057 5058 #ifndef __cplusplus 5059 5060 #error "This is not a C++ compiler" 5061 5062 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 5063 // only set it correctly if /Zc:__cplusplus is specified as well as a 5064 // /std:c++NN switch: 5065 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 5066 #elif __cplusplus < 201103L && !defined _MSC_VER 5067 5068 #error "This is not a C++11 compiler" 5069 5070 #else 5071 5072 namespace cxx11 5073 { 5074 5075 namespace test_static_assert 5076 { 5077 5078 template <typename T> 5079 struct check 5080 { 5081 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 5082 }; 5083 5084 } 5085 5086 namespace test_final_override 5087 { 5088 5089 struct Base 5090 { 5091 virtual ~Base() {} 5092 virtual void f() {} 5093 }; 5094 5095 struct Derived : public Base 5096 { 5097 virtual ~Derived() override {} 5098 virtual void f() override {} 5099 }; 5100 5101 } 5102 5103 namespace test_double_right_angle_brackets 5104 { 5105 5106 template < typename T > 5107 struct check {}; 5108 5109 typedef check<void> single_type; 5110 typedef check<check<void>> double_type; 5111 typedef check<check<check<void>>> triple_type; 5112 typedef check<check<check<check<void>>>> quadruple_type; 5113 5114 } 5115 5116 namespace test_decltype 5117 { 5118 5119 int 5120 f() 5121 { 5122 int a = 1; 5123 decltype(a) b = 2; 5124 return a + b; 5125 } 5126 5127 } 5128 5129 namespace test_type_deduction 5130 { 5131 5132 template < typename T1, typename T2 > 5133 struct is_same 5134 { 5135 static const bool value = false; 5136 }; 5137 5138 template < typename T > 5139 struct is_same<T, T> 5140 { 5141 static const bool value = true; 5142 }; 5143 5144 template < typename T1, typename T2 > 5145 auto 5146 add(T1 a1, T2 a2) -> decltype(a1 + a2) 5147 { 5148 return a1 + a2; 5149 } 5150 5151 int 5152 test(const int c, volatile int v) 5153 { 5154 static_assert(is_same<int, decltype(0)>::value == true, ""); 5155 static_assert(is_same<int, decltype(c)>::value == false, ""); 5156 static_assert(is_same<int, decltype(v)>::value == false, ""); 5157 auto ac = c; 5158 auto av = v; 5159 auto sumi = ac + av + 'x'; 5160 auto sumf = ac + av + 1.0; 5161 static_assert(is_same<int, decltype(ac)>::value == true, ""); 5162 static_assert(is_same<int, decltype(av)>::value == true, ""); 5163 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 5164 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 5165 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 5166 return (sumf > 0.0) ? sumi : add(c, v); 5167 } 5168 5169 } 5170 5171 namespace test_noexcept 5172 { 5173 5174 int f() { return 0; } 5175 int g() noexcept { return 0; } 5176 5177 static_assert(noexcept(f()) == false, ""); 5178 static_assert(noexcept(g()) == true, ""); 5179 5180 } 5181 5182 namespace test_constexpr 5183 { 5184 5185 template < typename CharT > 5186 unsigned long constexpr 5187 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 5188 { 5189 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 5190 } 5191 5192 template < typename CharT > 5193 unsigned long constexpr 5194 strlen_c(const CharT *const s) noexcept 5195 { 5196 return strlen_c_r(s, 0UL); 5197 } 5198 5199 static_assert(strlen_c("") == 0UL, ""); 5200 static_assert(strlen_c("1") == 1UL, ""); 5201 static_assert(strlen_c("example") == 7UL, ""); 5202 static_assert(strlen_c("another\0example") == 7UL, ""); 5203 5204 } 5205 5206 namespace test_rvalue_references 5207 { 5208 5209 template < int N > 5210 struct answer 5211 { 5212 static constexpr int value = N; 5213 }; 5214 5215 answer<1> f(int&) { return answer<1>(); } 5216 answer<2> f(const int&) { return answer<2>(); } 5217 answer<3> f(int&&) { return answer<3>(); } 5218 5219 void 5220 test() 5221 { 5222 int i = 0; 5223 const int c = 0; 5224 static_assert(decltype(f(i))::value == 1, ""); 5225 static_assert(decltype(f(c))::value == 2, ""); 5226 static_assert(decltype(f(0))::value == 3, ""); 5227 } 5228 5229 } 5230 5231 namespace test_uniform_initialization 5232 { 5233 5234 struct test 5235 { 5236 static const int zero {}; 5237 static const int one {1}; 5238 }; 5239 5240 static_assert(test::zero == 0, ""); 5241 static_assert(test::one == 1, ""); 5242 5243 } 5244 5245 namespace test_lambdas 5246 { 5247 5248 void 5249 test1() 5250 { 5251 auto lambda1 = [](){}; 5252 auto lambda2 = lambda1; 5253 lambda1(); 5254 lambda2(); 5255 } 5256 5257 int 5258 test2() 5259 { 5260 auto a = [](int i, int j){ return i + j; }(1, 2); 5261 auto b = []() -> int { return '0'; }(); 5262 auto c = [=](){ return a + b; }(); 5263 auto d = [&](){ return c; }(); 5264 auto e = [a, &b](int x) mutable { 5265 const auto identity = [](int y){ return y; }; 5266 for (auto i = 0; i < a; ++i) 5267 a += b--; 5268 return x + identity(a + b); 5269 }(0); 5270 return a + b + c + d + e; 5271 } 5272 5273 int 5274 test3() 5275 { 5276 const auto nullary = [](){ return 0; }; 5277 const auto unary = [](int x){ return x; }; 5278 using nullary_t = decltype(nullary); 5279 using unary_t = decltype(unary); 5280 const auto higher1st = [](nullary_t f){ return f(); }; 5281 const auto higher2nd = [unary](nullary_t f1){ 5282 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 5283 }; 5284 return higher1st(nullary) + higher2nd(nullary)(unary); 5285 } 5286 5287 } 5288 5289 namespace test_variadic_templates 5290 { 5291 5292 template <int...> 5293 struct sum; 5294 5295 template <int N0, int... N1toN> 5296 struct sum<N0, N1toN...> 5297 { 5298 static constexpr auto value = N0 + sum<N1toN...>::value; 5299 }; 5300 5301 template <> 5302 struct sum<> 5303 { 5304 static constexpr auto value = 0; 5305 }; 5306 5307 static_assert(sum<>::value == 0, ""); 5308 static_assert(sum<1>::value == 1, ""); 5309 static_assert(sum<23>::value == 23, ""); 5310 static_assert(sum<1, 2>::value == 3, ""); 5311 static_assert(sum<5, 5, 11>::value == 21, ""); 5312 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 5313 5314 } 5315 5316 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 5317 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 5318 // because of this. 5319 namespace test_template_alias_sfinae 5320 { 5321 5322 struct foo {}; 5323 5324 template<typename T> 5325 using member = typename T::member_type; 5326 5327 template<typename T> 5328 void func(...) {} 5329 5330 template<typename T> 5331 void func(member<T>*) {} 5332 5333 void test(); 5334 5335 void test() { func<foo>(0); } 5336 5337 } 5338 5339 } // namespace cxx11 5340 5341 #endif // __cplusplus >= 201103L 5342 5343 5344 5345 5346 // If the compiler admits that it is not ready for C++14, why torture it? 5347 // Hopefully, this will speed up the test. 5348 5349 #ifndef __cplusplus 5350 5351 #error "This is not a C++ compiler" 5352 5353 #elif __cplusplus < 201402L && !defined _MSC_VER 5354 5355 #error "This is not a C++14 compiler" 5356 5357 #else 5358 5359 namespace cxx14 5360 { 5361 5362 namespace test_polymorphic_lambdas 5363 { 5364 5365 int 5366 test() 5367 { 5368 const auto lambda = [](auto&&... args){ 5369 const auto istiny = [](auto x){ 5370 return (sizeof(x) == 1UL) ? 1 : 0; 5371 }; 5372 const int aretiny[] = { istiny(args)... }; 5373 return aretiny[0]; 5374 }; 5375 return lambda(1, 1L, 1.0f, '1'); 5376 } 5377 5378 } 5379 5380 namespace test_binary_literals 5381 { 5382 5383 constexpr auto ivii = 0b0000000000101010; 5384 static_assert(ivii == 42, "wrong value"); 5385 5386 } 5387 5388 namespace test_generalized_constexpr 5389 { 5390 5391 template < typename CharT > 5392 constexpr unsigned long 5393 strlen_c(const CharT *const s) noexcept 5394 { 5395 auto length = 0UL; 5396 for (auto p = s; *p; ++p) 5397 ++length; 5398 return length; 5399 } 5400 5401 static_assert(strlen_c("") == 0UL, ""); 5402 static_assert(strlen_c("x") == 1UL, ""); 5403 static_assert(strlen_c("test") == 4UL, ""); 5404 static_assert(strlen_c("another\0test") == 7UL, ""); 5405 5406 } 5407 5408 namespace test_lambda_init_capture 5409 { 5410 5411 int 5412 test() 5413 { 5414 auto x = 0; 5415 const auto lambda1 = [a = x](int b){ return a + b; }; 5416 const auto lambda2 = [a = lambda1(x)](){ return a; }; 5417 return lambda2(); 5418 } 5419 5420 } 5421 5422 namespace test_digit_separators 5423 { 5424 5425 constexpr auto ten_million = 100'000'000; 5426 static_assert(ten_million == 100000000, ""); 5427 5428 } 5429 5430 namespace test_return_type_deduction 5431 { 5432 5433 auto f(int& x) { return x; } 5434 decltype(auto) g(int& x) { return x; } 5435 5436 template < typename T1, typename T2 > 5437 struct is_same 5438 { 5439 static constexpr auto value = false; 5440 }; 5441 5442 template < typename T > 5443 struct is_same<T, T> 5444 { 5445 static constexpr auto value = true; 5446 }; 5447 5448 int 5449 test() 5450 { 5451 auto x = 0; 5452 static_assert(is_same<int, decltype(f(x))>::value, ""); 5453 static_assert(is_same<int&, decltype(g(x))>::value, ""); 5454 return x; 5455 } 5456 5457 } 5458 5459 } // namespace cxx14 5460 5461 #endif // __cplusplus >= 201402L 5462 5463 5464 5465 5466 // If the compiler admits that it is not ready for C++17, why torture it? 5467 // Hopefully, this will speed up the test. 5468 5469 #ifndef __cplusplus 5470 5471 #error "This is not a C++ compiler" 5472 5473 #elif __cplusplus < 201703L && !defined _MSC_VER 5474 5475 #error "This is not a C++17 compiler" 5476 5477 #else 5478 5479 #include <initializer_list> 5480 #include <utility> 5481 #include <type_traits> 5482 5483 namespace cxx17 5484 { 5485 5486 namespace test_constexpr_lambdas 5487 { 5488 5489 constexpr int foo = [](){return 42;}(); 5490 5491 } 5492 5493 namespace test::nested_namespace::definitions 5494 { 5495 5496 } 5497 5498 namespace test_fold_expression 5499 { 5500 5501 template<typename... Args> 5502 int multiply(Args... args) 5503 { 5504 return (args * ... * 1); 5505 } 5506 5507 template<typename... Args> 5508 bool all(Args... args) 5509 { 5510 return (args && ...); 5511 } 5512 5513 } 5514 5515 namespace test_extended_static_assert 5516 { 5517 5518 static_assert (true); 5519 5520 } 5521 5522 namespace test_auto_brace_init_list 5523 { 5524 5525 auto foo = {5}; 5526 auto bar {5}; 5527 5528 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 5529 static_assert(std::is_same<int, decltype(bar)>::value); 5530 } 5531 5532 namespace test_typename_in_template_template_parameter 5533 { 5534 5535 template<template<typename> typename X> struct D; 5536 5537 } 5538 5539 namespace test_fallthrough_nodiscard_maybe_unused_attributes 5540 { 5541 5542 int f1() 5543 { 5544 return 42; 5545 } 5546 5547 [[nodiscard]] int f2() 5548 { 5549 [[maybe_unused]] auto unused = f1(); 5550 5551 switch (f1()) 5552 { 5553 case 17: 5554 f1(); 5555 [[fallthrough]]; 5556 case 42: 5557 f1(); 5558 } 5559 return f1(); 5560 } 5561 5562 } 5563 5564 namespace test_extended_aggregate_initialization 5565 { 5566 5567 struct base1 5568 { 5569 int b1, b2 = 42; 5570 }; 5571 5572 struct base2 5573 { 5574 base2() { 5575 b3 = 42; 5576 } 5577 int b3; 5578 }; 5579 5580 struct derived : base1, base2 5581 { 5582 int d; 5583 }; 5584 5585 derived d1 {{1, 2}, {}, 4}; // full initialization 5586 derived d2 {{}, {}, 4}; // value-initialized bases 5587 5588 } 5589 5590 namespace test_general_range_based_for_loop 5591 { 5592 5593 struct iter 5594 { 5595 int i; 5596 5597 int& operator* () 5598 { 5599 return i; 5600 } 5601 5602 const int& operator* () const 5603 { 5604 return i; 5605 } 5606 5607 iter& operator++() 5608 { 5609 ++i; 5610 return *this; 5611 } 5612 }; 5613 5614 struct sentinel 5615 { 5616 int i; 5617 }; 5618 5619 bool operator== (const iter& i, const sentinel& s) 5620 { 5621 return i.i == s.i; 5622 } 5623 5624 bool operator!= (const iter& i, const sentinel& s) 5625 { 5626 return !(i == s); 5627 } 5628 5629 struct range 5630 { 5631 iter begin() const 5632 { 5633 return {0}; 5634 } 5635 5636 sentinel end() const 5637 { 5638 return {5}; 5639 } 5640 }; 5641 5642 void f() 5643 { 5644 range r {}; 5645 5646 for (auto i : r) 5647 { 5648 [[maybe_unused]] auto v = i; 5649 } 5650 } 5651 5652 } 5653 5654 namespace test_lambda_capture_asterisk_this_by_value 5655 { 5656 5657 struct t 5658 { 5659 int i; 5660 int foo() 5661 { 5662 return [*this]() 5663 { 5664 return i; 5665 }(); 5666 } 5667 }; 5668 5669 } 5670 5671 namespace test_enum_class_construction 5672 { 5673 5674 enum class byte : unsigned char 5675 {}; 5676 5677 byte foo {42}; 5678 5679 } 5680 5681 namespace test_constexpr_if 5682 { 5683 5684 template <bool cond> 5685 int f () 5686 { 5687 if constexpr(cond) 5688 { 5689 return 13; 5690 } 5691 else 5692 { 5693 return 42; 5694 } 5695 } 5696 5697 } 5698 5699 namespace test_selection_statement_with_initializer 5700 { 5701 5702 int f() 5703 { 5704 return 13; 5705 } 5706 5707 int f2() 5708 { 5709 if (auto i = f(); i > 0) 5710 { 5711 return 3; 5712 } 5713 5714 switch (auto i = f(); i + 4) 5715 { 5716 case 17: 5717 return 2; 5718 5719 default: 5720 return 1; 5721 } 5722 } 5723 5724 } 5725 5726 namespace test_template_argument_deduction_for_class_templates 5727 { 5728 5729 template <typename T1, typename T2> 5730 struct pair 5731 { 5732 pair (T1 p1, T2 p2) 5733 : m1 {p1}, 5734 m2 {p2} 5735 {} 5736 5737 T1 m1; 5738 T2 m2; 5739 }; 5740 5741 void f() 5742 { 5743 [[maybe_unused]] auto p = pair{13, 42u}; 5744 } 5745 5746 } 5747 5748 namespace test_non_type_auto_template_parameters 5749 { 5750 5751 template <auto n> 5752 struct B 5753 {}; 5754 5755 B<5> b1; 5756 B<'a'> b2; 5757 5758 } 5759 5760 namespace test_structured_bindings 5761 { 5762 5763 int arr[2] = { 1, 2 }; 5764 std::pair<int, int> pr = { 1, 2 }; 5765 5766 auto f1() -> int(&)[2] 5767 { 5768 return arr; 5769 } 5770 5771 auto f2() -> std::pair<int, int>& 5772 { 5773 return pr; 5774 } 5775 5776 struct S 5777 { 5778 int x1 : 2; 5779 volatile double y1; 5780 }; 5781 5782 S f3() 5783 { 5784 return {}; 5785 } 5786 5787 auto [ x1, y1 ] = f1(); 5788 auto& [ xr1, yr1 ] = f1(); 5789 auto [ x2, y2 ] = f2(); 5790 auto& [ xr2, yr2 ] = f2(); 5791 const auto [ x3, y3 ] = f3(); 5792 5793 } 5794 5795 namespace test_exception_spec_type_system 5796 { 5797 5798 struct Good {}; 5799 struct Bad {}; 5800 5801 void g1() noexcept; 5802 void g2(); 5803 5804 template<typename T> 5805 Bad 5806 f(T*, T*); 5807 5808 template<typename T1, typename T2> 5809 Good 5810 f(T1*, T2*); 5811 5812 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 5813 5814 } 5815 5816 namespace test_inline_variables 5817 { 5818 5819 template<class T> void f(T) 5820 {} 5821 5822 template<class T> inline T g(T) 5823 { 5824 return T{}; 5825 } 5826 5827 template<> inline void f<>(int) 5828 {} 5829 5830 template<> int g<>(int) 5831 { 5832 return 5; 5833 } 5834 5835 } 5836 5837 } // namespace cxx17 5838 5839 #endif // __cplusplus < 201703L && !defined _MSC_VER 5840 5841 5842 5843 _ACEOF 5844 if ac_fn_cxx_try_compile "$LINENO"; then : 5845 ax_cv_cxx_compile_cxx17=yes 5846 else 5847 ax_cv_cxx_compile_cxx17=no 5848 fi 5849 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5850 fi 5851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxx_compile_cxx17" >&5 5852 $as_echo "$ax_cv_cxx_compile_cxx17" >&6; } 5853 if test x$ax_cv_cxx_compile_cxx17 = xyes; then 5854 ac_success=yes 5855 fi 5856 5857 if test x$ac_success = xno; then 5858 for alternative in ${ax_cxx_compile_alternatives}; do 5859 switch="-std=gnu++${alternative}" 5860 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_$switch" | $as_tr_sh` 5861 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features with $switch" >&5 5862 $as_echo_n "checking whether $CXX supports C++17 features with $switch... " >&6; } 5863 if eval \${$cachevar+:} false; then : 5864 $as_echo_n "(cached) " >&6 5865 else 5866 ac_save_CXX="$CXX" 5867 CXX="$CXX $switch" 5868 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5869 /* end confdefs.h. */ 5870 5871 5872 // If the compiler admits that it is not ready for C++11, why torture it? 5873 // Hopefully, this will speed up the test. 5874 5875 #ifndef __cplusplus 5876 5877 #error "This is not a C++ compiler" 5878 5879 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 5880 // only set it correctly if /Zc:__cplusplus is specified as well as a 5881 // /std:c++NN switch: 5882 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 5883 #elif __cplusplus < 201103L && !defined _MSC_VER 5884 5885 #error "This is not a C++11 compiler" 5886 5887 #else 5888 5889 namespace cxx11 5890 { 5891 5892 namespace test_static_assert 5893 { 5894 5895 template <typename T> 5896 struct check 5897 { 5898 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 5899 }; 5900 5901 } 5902 5903 namespace test_final_override 5904 { 5905 5906 struct Base 5907 { 5908 virtual ~Base() {} 5909 virtual void f() {} 5910 }; 5911 5912 struct Derived : public Base 5913 { 5914 virtual ~Derived() override {} 5915 virtual void f() override {} 5916 }; 5917 5918 } 5919 5920 namespace test_double_right_angle_brackets 5921 { 5922 5923 template < typename T > 5924 struct check {}; 5925 5926 typedef check<void> single_type; 5927 typedef check<check<void>> double_type; 5928 typedef check<check<check<void>>> triple_type; 5929 typedef check<check<check<check<void>>>> quadruple_type; 5930 5931 } 5932 5933 namespace test_decltype 5934 { 5935 5936 int 5937 f() 5938 { 5939 int a = 1; 5940 decltype(a) b = 2; 5941 return a + b; 5942 } 5943 5944 } 5945 5946 namespace test_type_deduction 5947 { 5948 5949 template < typename T1, typename T2 > 5950 struct is_same 5951 { 5952 static const bool value = false; 5953 }; 5954 5955 template < typename T > 5956 struct is_same<T, T> 5957 { 5958 static const bool value = true; 5959 }; 5960 5961 template < typename T1, typename T2 > 5962 auto 5963 add(T1 a1, T2 a2) -> decltype(a1 + a2) 5964 { 5965 return a1 + a2; 5966 } 5967 5968 int 5969 test(const int c, volatile int v) 5970 { 5971 static_assert(is_same<int, decltype(0)>::value == true, ""); 5972 static_assert(is_same<int, decltype(c)>::value == false, ""); 5973 static_assert(is_same<int, decltype(v)>::value == false, ""); 5974 auto ac = c; 5975 auto av = v; 5976 auto sumi = ac + av + 'x'; 5977 auto sumf = ac + av + 1.0; 5978 static_assert(is_same<int, decltype(ac)>::value == true, ""); 5979 static_assert(is_same<int, decltype(av)>::value == true, ""); 5980 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 5981 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 5982 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 5983 return (sumf > 0.0) ? sumi : add(c, v); 5984 } 5985 5986 } 5987 5988 namespace test_noexcept 5989 { 5990 5991 int f() { return 0; } 5992 int g() noexcept { return 0; } 5993 5994 static_assert(noexcept(f()) == false, ""); 5995 static_assert(noexcept(g()) == true, ""); 5996 5997 } 5998 5999 namespace test_constexpr 6000 { 6001 6002 template < typename CharT > 6003 unsigned long constexpr 6004 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 6005 { 6006 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 6007 } 6008 6009 template < typename CharT > 6010 unsigned long constexpr 6011 strlen_c(const CharT *const s) noexcept 6012 { 6013 return strlen_c_r(s, 0UL); 6014 } 6015 6016 static_assert(strlen_c("") == 0UL, ""); 6017 static_assert(strlen_c("1") == 1UL, ""); 6018 static_assert(strlen_c("example") == 7UL, ""); 6019 static_assert(strlen_c("another\0example") == 7UL, ""); 6020 6021 } 6022 6023 namespace test_rvalue_references 6024 { 6025 6026 template < int N > 6027 struct answer 6028 { 6029 static constexpr int value = N; 6030 }; 6031 6032 answer<1> f(int&) { return answer<1>(); } 6033 answer<2> f(const int&) { return answer<2>(); } 6034 answer<3> f(int&&) { return answer<3>(); } 6035 6036 void 6037 test() 6038 { 6039 int i = 0; 6040 const int c = 0; 6041 static_assert(decltype(f(i))::value == 1, ""); 6042 static_assert(decltype(f(c))::value == 2, ""); 6043 static_assert(decltype(f(0))::value == 3, ""); 6044 } 6045 6046 } 6047 6048 namespace test_uniform_initialization 6049 { 6050 6051 struct test 6052 { 6053 static const int zero {}; 6054 static const int one {1}; 6055 }; 6056 6057 static_assert(test::zero == 0, ""); 6058 static_assert(test::one == 1, ""); 6059 6060 } 6061 6062 namespace test_lambdas 6063 { 6064 6065 void 6066 test1() 6067 { 6068 auto lambda1 = [](){}; 6069 auto lambda2 = lambda1; 6070 lambda1(); 6071 lambda2(); 6072 } 6073 6074 int 6075 test2() 6076 { 6077 auto a = [](int i, int j){ return i + j; }(1, 2); 6078 auto b = []() -> int { return '0'; }(); 6079 auto c = [=](){ return a + b; }(); 6080 auto d = [&](){ return c; }(); 6081 auto e = [a, &b](int x) mutable { 6082 const auto identity = [](int y){ return y; }; 6083 for (auto i = 0; i < a; ++i) 6084 a += b--; 6085 return x + identity(a + b); 6086 }(0); 6087 return a + b + c + d + e; 6088 } 6089 6090 int 6091 test3() 6092 { 6093 const auto nullary = [](){ return 0; }; 6094 const auto unary = [](int x){ return x; }; 6095 using nullary_t = decltype(nullary); 6096 using unary_t = decltype(unary); 6097 const auto higher1st = [](nullary_t f){ return f(); }; 6098 const auto higher2nd = [unary](nullary_t f1){ 6099 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 6100 }; 6101 return higher1st(nullary) + higher2nd(nullary)(unary); 6102 } 6103 6104 } 6105 6106 namespace test_variadic_templates 6107 { 6108 6109 template <int...> 6110 struct sum; 6111 6112 template <int N0, int... N1toN> 6113 struct sum<N0, N1toN...> 6114 { 6115 static constexpr auto value = N0 + sum<N1toN...>::value; 6116 }; 6117 6118 template <> 6119 struct sum<> 6120 { 6121 static constexpr auto value = 0; 6122 }; 6123 6124 static_assert(sum<>::value == 0, ""); 6125 static_assert(sum<1>::value == 1, ""); 6126 static_assert(sum<23>::value == 23, ""); 6127 static_assert(sum<1, 2>::value == 3, ""); 6128 static_assert(sum<5, 5, 11>::value == 21, ""); 6129 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 6130 6131 } 6132 6133 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 6134 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 6135 // because of this. 6136 namespace test_template_alias_sfinae 6137 { 6138 6139 struct foo {}; 6140 6141 template<typename T> 6142 using member = typename T::member_type; 6143 6144 template<typename T> 6145 void func(...) {} 6146 6147 template<typename T> 6148 void func(member<T>*) {} 6149 6150 void test(); 6151 6152 void test() { func<foo>(0); } 6153 6154 } 6155 6156 } // namespace cxx11 6157 6158 #endif // __cplusplus >= 201103L 6159 6160 6161 6162 6163 // If the compiler admits that it is not ready for C++14, why torture it? 6164 // Hopefully, this will speed up the test. 6165 6166 #ifndef __cplusplus 6167 6168 #error "This is not a C++ compiler" 6169 6170 #elif __cplusplus < 201402L && !defined _MSC_VER 6171 6172 #error "This is not a C++14 compiler" 6173 6174 #else 6175 6176 namespace cxx14 6177 { 6178 6179 namespace test_polymorphic_lambdas 6180 { 6181 6182 int 6183 test() 6184 { 6185 const auto lambda = [](auto&&... args){ 6186 const auto istiny = [](auto x){ 6187 return (sizeof(x) == 1UL) ? 1 : 0; 6188 }; 6189 const int aretiny[] = { istiny(args)... }; 6190 return aretiny[0]; 6191 }; 6192 return lambda(1, 1L, 1.0f, '1'); 6193 } 6194 6195 } 6196 6197 namespace test_binary_literals 6198 { 6199 6200 constexpr auto ivii = 0b0000000000101010; 6201 static_assert(ivii == 42, "wrong value"); 6202 6203 } 6204 6205 namespace test_generalized_constexpr 6206 { 6207 6208 template < typename CharT > 6209 constexpr unsigned long 6210 strlen_c(const CharT *const s) noexcept 6211 { 6212 auto length = 0UL; 6213 for (auto p = s; *p; ++p) 6214 ++length; 6215 return length; 6216 } 6217 6218 static_assert(strlen_c("") == 0UL, ""); 6219 static_assert(strlen_c("x") == 1UL, ""); 6220 static_assert(strlen_c("test") == 4UL, ""); 6221 static_assert(strlen_c("another\0test") == 7UL, ""); 6222 6223 } 6224 6225 namespace test_lambda_init_capture 6226 { 6227 6228 int 6229 test() 6230 { 6231 auto x = 0; 6232 const auto lambda1 = [a = x](int b){ return a + b; }; 6233 const auto lambda2 = [a = lambda1(x)](){ return a; }; 6234 return lambda2(); 6235 } 6236 6237 } 6238 6239 namespace test_digit_separators 6240 { 6241 6242 constexpr auto ten_million = 100'000'000; 6243 static_assert(ten_million == 100000000, ""); 6244 6245 } 6246 6247 namespace test_return_type_deduction 6248 { 6249 6250 auto f(int& x) { return x; } 6251 decltype(auto) g(int& x) { return x; } 6252 6253 template < typename T1, typename T2 > 6254 struct is_same 6255 { 6256 static constexpr auto value = false; 6257 }; 6258 6259 template < typename T > 6260 struct is_same<T, T> 6261 { 6262 static constexpr auto value = true; 6263 }; 6264 6265 int 6266 test() 6267 { 6268 auto x = 0; 6269 static_assert(is_same<int, decltype(f(x))>::value, ""); 6270 static_assert(is_same<int&, decltype(g(x))>::value, ""); 6271 return x; 6272 } 6273 6274 } 6275 6276 } // namespace cxx14 6277 6278 #endif // __cplusplus >= 201402L 6279 6280 6281 6282 6283 // If the compiler admits that it is not ready for C++17, why torture it? 6284 // Hopefully, this will speed up the test. 6285 6286 #ifndef __cplusplus 6287 6288 #error "This is not a C++ compiler" 6289 6290 #elif __cplusplus < 201703L && !defined _MSC_VER 6291 6292 #error "This is not a C++17 compiler" 6293 6294 #else 6295 6296 #include <initializer_list> 6297 #include <utility> 6298 #include <type_traits> 6299 6300 namespace cxx17 6301 { 6302 6303 namespace test_constexpr_lambdas 6304 { 6305 6306 constexpr int foo = [](){return 42;}(); 6307 6308 } 6309 6310 namespace test::nested_namespace::definitions 6311 { 6312 6313 } 6314 6315 namespace test_fold_expression 6316 { 6317 6318 template<typename... Args> 6319 int multiply(Args... args) 6320 { 6321 return (args * ... * 1); 6322 } 6323 6324 template<typename... Args> 6325 bool all(Args... args) 6326 { 6327 return (args && ...); 6328 } 6329 6330 } 6331 6332 namespace test_extended_static_assert 6333 { 6334 6335 static_assert (true); 6336 6337 } 6338 6339 namespace test_auto_brace_init_list 6340 { 6341 6342 auto foo = {5}; 6343 auto bar {5}; 6344 6345 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 6346 static_assert(std::is_same<int, decltype(bar)>::value); 6347 } 6348 6349 namespace test_typename_in_template_template_parameter 6350 { 6351 6352 template<template<typename> typename X> struct D; 6353 6354 } 6355 6356 namespace test_fallthrough_nodiscard_maybe_unused_attributes 6357 { 6358 6359 int f1() 6360 { 6361 return 42; 6362 } 6363 6364 [[nodiscard]] int f2() 6365 { 6366 [[maybe_unused]] auto unused = f1(); 6367 6368 switch (f1()) 6369 { 6370 case 17: 6371 f1(); 6372 [[fallthrough]]; 6373 case 42: 6374 f1(); 6375 } 6376 return f1(); 6377 } 6378 6379 } 6380 6381 namespace test_extended_aggregate_initialization 6382 { 6383 6384 struct base1 6385 { 6386 int b1, b2 = 42; 6387 }; 6388 6389 struct base2 6390 { 6391 base2() { 6392 b3 = 42; 6393 } 6394 int b3; 6395 }; 6396 6397 struct derived : base1, base2 6398 { 6399 int d; 6400 }; 6401 6402 derived d1 {{1, 2}, {}, 4}; // full initialization 6403 derived d2 {{}, {}, 4}; // value-initialized bases 6404 6405 } 6406 6407 namespace test_general_range_based_for_loop 6408 { 6409 6410 struct iter 6411 { 6412 int i; 6413 6414 int& operator* () 6415 { 6416 return i; 6417 } 6418 6419 const int& operator* () const 6420 { 6421 return i; 6422 } 6423 6424 iter& operator++() 6425 { 6426 ++i; 6427 return *this; 6428 } 6429 }; 6430 6431 struct sentinel 6432 { 6433 int i; 6434 }; 6435 6436 bool operator== (const iter& i, const sentinel& s) 6437 { 6438 return i.i == s.i; 6439 } 6440 6441 bool operator!= (const iter& i, const sentinel& s) 6442 { 6443 return !(i == s); 6444 } 6445 6446 struct range 6447 { 6448 iter begin() const 6449 { 6450 return {0}; 6451 } 6452 6453 sentinel end() const 6454 { 6455 return {5}; 6456 } 6457 }; 6458 6459 void f() 6460 { 6461 range r {}; 6462 6463 for (auto i : r) 6464 { 6465 [[maybe_unused]] auto v = i; 6466 } 6467 } 6468 6469 } 6470 6471 namespace test_lambda_capture_asterisk_this_by_value 6472 { 6473 6474 struct t 6475 { 6476 int i; 6477 int foo() 6478 { 6479 return [*this]() 6480 { 6481 return i; 6482 }(); 6483 } 6484 }; 6485 6486 } 6487 6488 namespace test_enum_class_construction 6489 { 6490 6491 enum class byte : unsigned char 6492 {}; 6493 6494 byte foo {42}; 6495 6496 } 6497 6498 namespace test_constexpr_if 6499 { 6500 6501 template <bool cond> 6502 int f () 6503 { 6504 if constexpr(cond) 6505 { 6506 return 13; 6507 } 6508 else 6509 { 6510 return 42; 6511 } 6512 } 6513 6514 } 6515 6516 namespace test_selection_statement_with_initializer 6517 { 6518 6519 int f() 6520 { 6521 return 13; 6522 } 6523 6524 int f2() 6525 { 6526 if (auto i = f(); i > 0) 6527 { 6528 return 3; 6529 } 6530 6531 switch (auto i = f(); i + 4) 6532 { 6533 case 17: 6534 return 2; 6535 6536 default: 6537 return 1; 6538 } 6539 } 6540 6541 } 6542 6543 namespace test_template_argument_deduction_for_class_templates 6544 { 6545 6546 template <typename T1, typename T2> 6547 struct pair 6548 { 6549 pair (T1 p1, T2 p2) 6550 : m1 {p1}, 6551 m2 {p2} 6552 {} 6553 6554 T1 m1; 6555 T2 m2; 6556 }; 6557 6558 void f() 6559 { 6560 [[maybe_unused]] auto p = pair{13, 42u}; 6561 } 6562 6563 } 6564 6565 namespace test_non_type_auto_template_parameters 6566 { 6567 6568 template <auto n> 6569 struct B 6570 {}; 6571 6572 B<5> b1; 6573 B<'a'> b2; 6574 6575 } 6576 6577 namespace test_structured_bindings 6578 { 6579 6580 int arr[2] = { 1, 2 }; 6581 std::pair<int, int> pr = { 1, 2 }; 6582 6583 auto f1() -> int(&)[2] 6584 { 6585 return arr; 6586 } 6587 6588 auto f2() -> std::pair<int, int>& 6589 { 6590 return pr; 6591 } 6592 6593 struct S 6594 { 6595 int x1 : 2; 6596 volatile double y1; 6597 }; 6598 6599 S f3() 6600 { 6601 return {}; 6602 } 6603 6604 auto [ x1, y1 ] = f1(); 6605 auto& [ xr1, yr1 ] = f1(); 6606 auto [ x2, y2 ] = f2(); 6607 auto& [ xr2, yr2 ] = f2(); 6608 const auto [ x3, y3 ] = f3(); 6609 6610 } 6611 6612 namespace test_exception_spec_type_system 6613 { 6614 6615 struct Good {}; 6616 struct Bad {}; 6617 6618 void g1() noexcept; 6619 void g2(); 6620 6621 template<typename T> 6622 Bad 6623 f(T*, T*); 6624 6625 template<typename T1, typename T2> 6626 Good 6627 f(T1*, T2*); 6628 6629 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 6630 6631 } 6632 6633 namespace test_inline_variables 6634 { 6635 6636 template<class T> void f(T) 6637 {} 6638 6639 template<class T> inline T g(T) 6640 { 6641 return T{}; 6642 } 6643 6644 template<> inline void f<>(int) 6645 {} 6646 6647 template<> int g<>(int) 6648 { 6649 return 5; 6650 } 6651 6652 } 6653 6654 } // namespace cxx17 6655 6656 #endif // __cplusplus < 201703L && !defined _MSC_VER 6657 6658 6659 6660 _ACEOF 6661 if ac_fn_cxx_try_compile "$LINENO"; then : 6662 eval $cachevar=yes 6663 else 6664 eval $cachevar=no 6665 fi 6666 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6667 CXX="$ac_save_CXX" 6668 fi 6669 eval ac_res=\$$cachevar 6670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 6671 $as_echo "$ac_res" >&6; } 6672 if eval test x\$$cachevar = xyes; then 6673 CXX_DIALECT="$switch" 6674 CXX="$CXX $switch" 6675 if test -n "$CXXCPP" ; then 6676 CXXCPP="$CXXCPP $switch" 6677 fi 6678 ac_success=yes 6679 break 6680 fi 6681 done 6682 fi 6683 6684 if test x$ac_success = xno; then 6685 for alternative in ${ax_cxx_compile_alternatives}; do 6686 for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}" MSVC; do 6687 if test x"$switch" = xMSVC; then 6688 switch=-std:c++${alternative} 6689 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_${switch}_MSVC" | $as_tr_sh` 6690 else 6691 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_$switch" | $as_tr_sh` 6692 fi 6693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features with $switch" >&5 6694 $as_echo_n "checking whether $CXX supports C++17 features with $switch... " >&6; } 6695 if eval \${$cachevar+:} false; then : 6696 $as_echo_n "(cached) " >&6 6697 else 6698 ac_save_CXX="$CXX" 6699 CXX="$CXX $switch" 6700 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6701 /* end confdefs.h. */ 6702 6703 6704 // If the compiler admits that it is not ready for C++11, why torture it? 6705 // Hopefully, this will speed up the test. 6706 6707 #ifndef __cplusplus 6708 6709 #error "This is not a C++ compiler" 6710 6711 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 6712 // only set it correctly if /Zc:__cplusplus is specified as well as a 6713 // /std:c++NN switch: 6714 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 6715 #elif __cplusplus < 201103L && !defined _MSC_VER 6716 6717 #error "This is not a C++11 compiler" 6718 6719 #else 6720 6721 namespace cxx11 6722 { 6723 6724 namespace test_static_assert 6725 { 6726 6727 template <typename T> 6728 struct check 6729 { 6730 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 6731 }; 6732 6733 } 6734 6735 namespace test_final_override 6736 { 6737 6738 struct Base 6739 { 6740 virtual ~Base() {} 6741 virtual void f() {} 6742 }; 6743 6744 struct Derived : public Base 6745 { 6746 virtual ~Derived() override {} 6747 virtual void f() override {} 6748 }; 6749 6750 } 6751 6752 namespace test_double_right_angle_brackets 6753 { 6754 6755 template < typename T > 6756 struct check {}; 6757 6758 typedef check<void> single_type; 6759 typedef check<check<void>> double_type; 6760 typedef check<check<check<void>>> triple_type; 6761 typedef check<check<check<check<void>>>> quadruple_type; 6762 6763 } 6764 6765 namespace test_decltype 6766 { 6767 6768 int 6769 f() 6770 { 6771 int a = 1; 6772 decltype(a) b = 2; 6773 return a + b; 6774 } 6775 6776 } 6777 6778 namespace test_type_deduction 6779 { 6780 6781 template < typename T1, typename T2 > 6782 struct is_same 6783 { 6784 static const bool value = false; 6785 }; 6786 6787 template < typename T > 6788 struct is_same<T, T> 6789 { 6790 static const bool value = true; 6791 }; 6792 6793 template < typename T1, typename T2 > 6794 auto 6795 add(T1 a1, T2 a2) -> decltype(a1 + a2) 6796 { 6797 return a1 + a2; 6798 } 6799 6800 int 6801 test(const int c, volatile int v) 6802 { 6803 static_assert(is_same<int, decltype(0)>::value == true, ""); 6804 static_assert(is_same<int, decltype(c)>::value == false, ""); 6805 static_assert(is_same<int, decltype(v)>::value == false, ""); 6806 auto ac = c; 6807 auto av = v; 6808 auto sumi = ac + av + 'x'; 6809 auto sumf = ac + av + 1.0; 6810 static_assert(is_same<int, decltype(ac)>::value == true, ""); 6811 static_assert(is_same<int, decltype(av)>::value == true, ""); 6812 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 6813 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 6814 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 6815 return (sumf > 0.0) ? sumi : add(c, v); 6816 } 6817 6818 } 6819 6820 namespace test_noexcept 6821 { 6822 6823 int f() { return 0; } 6824 int g() noexcept { return 0; } 6825 6826 static_assert(noexcept(f()) == false, ""); 6827 static_assert(noexcept(g()) == true, ""); 6828 6829 } 6830 6831 namespace test_constexpr 6832 { 6833 6834 template < typename CharT > 6835 unsigned long constexpr 6836 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 6837 { 6838 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 6839 } 6840 6841 template < typename CharT > 6842 unsigned long constexpr 6843 strlen_c(const CharT *const s) noexcept 6844 { 6845 return strlen_c_r(s, 0UL); 6846 } 6847 6848 static_assert(strlen_c("") == 0UL, ""); 6849 static_assert(strlen_c("1") == 1UL, ""); 6850 static_assert(strlen_c("example") == 7UL, ""); 6851 static_assert(strlen_c("another\0example") == 7UL, ""); 6852 6853 } 6854 6855 namespace test_rvalue_references 6856 { 6857 6858 template < int N > 6859 struct answer 6860 { 6861 static constexpr int value = N; 6862 }; 6863 6864 answer<1> f(int&) { return answer<1>(); } 6865 answer<2> f(const int&) { return answer<2>(); } 6866 answer<3> f(int&&) { return answer<3>(); } 6867 6868 void 6869 test() 6870 { 6871 int i = 0; 6872 const int c = 0; 6873 static_assert(decltype(f(i))::value == 1, ""); 6874 static_assert(decltype(f(c))::value == 2, ""); 6875 static_assert(decltype(f(0))::value == 3, ""); 6876 } 6877 6878 } 6879 6880 namespace test_uniform_initialization 6881 { 6882 6883 struct test 6884 { 6885 static const int zero {}; 6886 static const int one {1}; 6887 }; 6888 6889 static_assert(test::zero == 0, ""); 6890 static_assert(test::one == 1, ""); 6891 6892 } 6893 6894 namespace test_lambdas 6895 { 6896 6897 void 6898 test1() 6899 { 6900 auto lambda1 = [](){}; 6901 auto lambda2 = lambda1; 6902 lambda1(); 6903 lambda2(); 6904 } 6905 6906 int 6907 test2() 6908 { 6909 auto a = [](int i, int j){ return i + j; }(1, 2); 6910 auto b = []() -> int { return '0'; }(); 6911 auto c = [=](){ return a + b; }(); 6912 auto d = [&](){ return c; }(); 6913 auto e = [a, &b](int x) mutable { 6914 const auto identity = [](int y){ return y; }; 6915 for (auto i = 0; i < a; ++i) 6916 a += b--; 6917 return x + identity(a + b); 6918 }(0); 6919 return a + b + c + d + e; 6920 } 6921 6922 int 6923 test3() 6924 { 6925 const auto nullary = [](){ return 0; }; 6926 const auto unary = [](int x){ return x; }; 6927 using nullary_t = decltype(nullary); 6928 using unary_t = decltype(unary); 6929 const auto higher1st = [](nullary_t f){ return f(); }; 6930 const auto higher2nd = [unary](nullary_t f1){ 6931 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 6932 }; 6933 return higher1st(nullary) + higher2nd(nullary)(unary); 6934 } 6935 6936 } 6937 6938 namespace test_variadic_templates 6939 { 6940 6941 template <int...> 6942 struct sum; 6943 6944 template <int N0, int... N1toN> 6945 struct sum<N0, N1toN...> 6946 { 6947 static constexpr auto value = N0 + sum<N1toN...>::value; 6948 }; 6949 6950 template <> 6951 struct sum<> 6952 { 6953 static constexpr auto value = 0; 6954 }; 6955 6956 static_assert(sum<>::value == 0, ""); 6957 static_assert(sum<1>::value == 1, ""); 6958 static_assert(sum<23>::value == 23, ""); 6959 static_assert(sum<1, 2>::value == 3, ""); 6960 static_assert(sum<5, 5, 11>::value == 21, ""); 6961 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 6962 6963 } 6964 6965 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 6966 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 6967 // because of this. 6968 namespace test_template_alias_sfinae 6969 { 6970 6971 struct foo {}; 6972 6973 template<typename T> 6974 using member = typename T::member_type; 6975 6976 template<typename T> 6977 void func(...) {} 6978 6979 template<typename T> 6980 void func(member<T>*) {} 6981 6982 void test(); 6983 6984 void test() { func<foo>(0); } 6985 6986 } 6987 6988 } // namespace cxx11 6989 6990 #endif // __cplusplus >= 201103L 6991 6992 6993 6994 6995 // If the compiler admits that it is not ready for C++14, why torture it? 6996 // Hopefully, this will speed up the test. 6997 6998 #ifndef __cplusplus 6999 7000 #error "This is not a C++ compiler" 7001 7002 #elif __cplusplus < 201402L && !defined _MSC_VER 7003 7004 #error "This is not a C++14 compiler" 7005 7006 #else 7007 7008 namespace cxx14 7009 { 7010 7011 namespace test_polymorphic_lambdas 7012 { 7013 7014 int 7015 test() 7016 { 7017 const auto lambda = [](auto&&... args){ 7018 const auto istiny = [](auto x){ 7019 return (sizeof(x) == 1UL) ? 1 : 0; 7020 }; 7021 const int aretiny[] = { istiny(args)... }; 7022 return aretiny[0]; 7023 }; 7024 return lambda(1, 1L, 1.0f, '1'); 7025 } 7026 7027 } 7028 7029 namespace test_binary_literals 7030 { 7031 7032 constexpr auto ivii = 0b0000000000101010; 7033 static_assert(ivii == 42, "wrong value"); 7034 7035 } 7036 7037 namespace test_generalized_constexpr 7038 { 7039 7040 template < typename CharT > 7041 constexpr unsigned long 7042 strlen_c(const CharT *const s) noexcept 7043 { 7044 auto length = 0UL; 7045 for (auto p = s; *p; ++p) 7046 ++length; 7047 return length; 7048 } 7049 7050 static_assert(strlen_c("") == 0UL, ""); 7051 static_assert(strlen_c("x") == 1UL, ""); 7052 static_assert(strlen_c("test") == 4UL, ""); 7053 static_assert(strlen_c("another\0test") == 7UL, ""); 7054 7055 } 7056 7057 namespace test_lambda_init_capture 7058 { 7059 7060 int 7061 test() 7062 { 7063 auto x = 0; 7064 const auto lambda1 = [a = x](int b){ return a + b; }; 7065 const auto lambda2 = [a = lambda1(x)](){ return a; }; 7066 return lambda2(); 7067 } 7068 7069 } 7070 7071 namespace test_digit_separators 7072 { 7073 7074 constexpr auto ten_million = 100'000'000; 7075 static_assert(ten_million == 100000000, ""); 7076 7077 } 7078 7079 namespace test_return_type_deduction 7080 { 7081 7082 auto f(int& x) { return x; } 7083 decltype(auto) g(int& x) { return x; } 7084 7085 template < typename T1, typename T2 > 7086 struct is_same 7087 { 7088 static constexpr auto value = false; 7089 }; 7090 7091 template < typename T > 7092 struct is_same<T, T> 7093 { 7094 static constexpr auto value = true; 7095 }; 7096 7097 int 7098 test() 7099 { 7100 auto x = 0; 7101 static_assert(is_same<int, decltype(f(x))>::value, ""); 7102 static_assert(is_same<int&, decltype(g(x))>::value, ""); 7103 return x; 7104 } 7105 7106 } 7107 7108 } // namespace cxx14 7109 7110 #endif // __cplusplus >= 201402L 7111 7112 7113 7114 7115 // If the compiler admits that it is not ready for C++17, why torture it? 7116 // Hopefully, this will speed up the test. 7117 7118 #ifndef __cplusplus 7119 7120 #error "This is not a C++ compiler" 7121 7122 #elif __cplusplus < 201703L && !defined _MSC_VER 7123 7124 #error "This is not a C++17 compiler" 7125 7126 #else 7127 7128 #include <initializer_list> 7129 #include <utility> 7130 #include <type_traits> 7131 7132 namespace cxx17 7133 { 7134 7135 namespace test_constexpr_lambdas 7136 { 7137 7138 constexpr int foo = [](){return 42;}(); 7139 7140 } 7141 7142 namespace test::nested_namespace::definitions 7143 { 7144 7145 } 7146 7147 namespace test_fold_expression 7148 { 7149 7150 template<typename... Args> 7151 int multiply(Args... args) 7152 { 7153 return (args * ... * 1); 7154 } 7155 7156 template<typename... Args> 7157 bool all(Args... args) 7158 { 7159 return (args && ...); 7160 } 7161 7162 } 7163 7164 namespace test_extended_static_assert 7165 { 7166 7167 static_assert (true); 7168 7169 } 7170 7171 namespace test_auto_brace_init_list 7172 { 7173 7174 auto foo = {5}; 7175 auto bar {5}; 7176 7177 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 7178 static_assert(std::is_same<int, decltype(bar)>::value); 7179 } 7180 7181 namespace test_typename_in_template_template_parameter 7182 { 7183 7184 template<template<typename> typename X> struct D; 7185 7186 } 7187 7188 namespace test_fallthrough_nodiscard_maybe_unused_attributes 7189 { 7190 7191 int f1() 7192 { 7193 return 42; 7194 } 7195 7196 [[nodiscard]] int f2() 7197 { 7198 [[maybe_unused]] auto unused = f1(); 7199 7200 switch (f1()) 7201 { 7202 case 17: 7203 f1(); 7204 [[fallthrough]]; 7205 case 42: 7206 f1(); 7207 } 7208 return f1(); 7209 } 7210 7211 } 7212 7213 namespace test_extended_aggregate_initialization 7214 { 7215 7216 struct base1 7217 { 7218 int b1, b2 = 42; 7219 }; 7220 7221 struct base2 7222 { 7223 base2() { 7224 b3 = 42; 7225 } 7226 int b3; 7227 }; 7228 7229 struct derived : base1, base2 7230 { 7231 int d; 7232 }; 7233 7234 derived d1 {{1, 2}, {}, 4}; // full initialization 7235 derived d2 {{}, {}, 4}; // value-initialized bases 7236 7237 } 7238 7239 namespace test_general_range_based_for_loop 7240 { 7241 7242 struct iter 7243 { 7244 int i; 7245 7246 int& operator* () 7247 { 7248 return i; 7249 } 7250 7251 const int& operator* () const 7252 { 7253 return i; 7254 } 7255 7256 iter& operator++() 7257 { 7258 ++i; 7259 return *this; 7260 } 7261 }; 7262 7263 struct sentinel 7264 { 7265 int i; 7266 }; 7267 7268 bool operator== (const iter& i, const sentinel& s) 7269 { 7270 return i.i == s.i; 7271 } 7272 7273 bool operator!= (const iter& i, const sentinel& s) 7274 { 7275 return !(i == s); 7276 } 7277 7278 struct range 7279 { 7280 iter begin() const 7281 { 7282 return {0}; 7283 } 7284 7285 sentinel end() const 7286 { 7287 return {5}; 7288 } 7289 }; 7290 7291 void f() 7292 { 7293 range r {}; 7294 7295 for (auto i : r) 7296 { 7297 [[maybe_unused]] auto v = i; 7298 } 7299 } 7300 7301 } 7302 7303 namespace test_lambda_capture_asterisk_this_by_value 7304 { 7305 7306 struct t 7307 { 7308 int i; 7309 int foo() 7310 { 7311 return [*this]() 7312 { 7313 return i; 7314 }(); 7315 } 7316 }; 7317 7318 } 7319 7320 namespace test_enum_class_construction 7321 { 7322 7323 enum class byte : unsigned char 7324 {}; 7325 7326 byte foo {42}; 7327 7328 } 7329 7330 namespace test_constexpr_if 7331 { 7332 7333 template <bool cond> 7334 int f () 7335 { 7336 if constexpr(cond) 7337 { 7338 return 13; 7339 } 7340 else 7341 { 7342 return 42; 7343 } 7344 } 7345 7346 } 7347 7348 namespace test_selection_statement_with_initializer 7349 { 7350 7351 int f() 7352 { 7353 return 13; 7354 } 7355 7356 int f2() 7357 { 7358 if (auto i = f(); i > 0) 7359 { 7360 return 3; 7361 } 7362 7363 switch (auto i = f(); i + 4) 7364 { 7365 case 17: 7366 return 2; 7367 7368 default: 7369 return 1; 7370 } 7371 } 7372 7373 } 7374 7375 namespace test_template_argument_deduction_for_class_templates 7376 { 7377 7378 template <typename T1, typename T2> 7379 struct pair 7380 { 7381 pair (T1 p1, T2 p2) 7382 : m1 {p1}, 7383 m2 {p2} 7384 {} 7385 7386 T1 m1; 7387 T2 m2; 7388 }; 7389 7390 void f() 7391 { 7392 [[maybe_unused]] auto p = pair{13, 42u}; 7393 } 7394 7395 } 7396 7397 namespace test_non_type_auto_template_parameters 7398 { 7399 7400 template <auto n> 7401 struct B 7402 {}; 7403 7404 B<5> b1; 7405 B<'a'> b2; 7406 7407 } 7408 7409 namespace test_structured_bindings 7410 { 7411 7412 int arr[2] = { 1, 2 }; 7413 std::pair<int, int> pr = { 1, 2 }; 7414 7415 auto f1() -> int(&)[2] 7416 { 7417 return arr; 7418 } 7419 7420 auto f2() -> std::pair<int, int>& 7421 { 7422 return pr; 7423 } 7424 7425 struct S 7426 { 7427 int x1 : 2; 7428 volatile double y1; 7429 }; 7430 7431 S f3() 7432 { 7433 return {}; 7434 } 7435 7436 auto [ x1, y1 ] = f1(); 7437 auto& [ xr1, yr1 ] = f1(); 7438 auto [ x2, y2 ] = f2(); 7439 auto& [ xr2, yr2 ] = f2(); 7440 const auto [ x3, y3 ] = f3(); 7441 7442 } 7443 7444 namespace test_exception_spec_type_system 7445 { 7446 7447 struct Good {}; 7448 struct Bad {}; 7449 7450 void g1() noexcept; 7451 void g2(); 7452 7453 template<typename T> 7454 Bad 7455 f(T*, T*); 7456 7457 template<typename T1, typename T2> 7458 Good 7459 f(T1*, T2*); 7460 7461 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 7462 7463 } 7464 7465 namespace test_inline_variables 7466 { 7467 7468 template<class T> void f(T) 7469 {} 7470 7471 template<class T> inline T g(T) 7472 { 7473 return T{}; 7474 } 7475 7476 template<> inline void f<>(int) 7477 {} 7478 7479 template<> int g<>(int) 7480 { 7481 return 5; 7482 } 7483 7484 } 7485 7486 } // namespace cxx17 7487 7488 #endif // __cplusplus < 201703L && !defined _MSC_VER 7489 7490 7491 7492 _ACEOF 7493 if ac_fn_cxx_try_compile "$LINENO"; then : 7494 eval $cachevar=yes 7495 else 7496 eval $cachevar=no 7497 fi 7498 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7499 CXX="$ac_save_CXX" 7500 fi 7501 eval ac_res=\$$cachevar 7502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 7503 $as_echo "$ac_res" >&6; } 7504 if eval test x\$$cachevar = xyes; then 7505 CXX_DIALECT="$switch" 7506 CXX="$CXX $switch" 7507 if test -n "$CXXCPP" ; then 7508 CXXCPP="$CXXCPP $switch" 7509 fi 7510 ac_success=yes 7511 break 7512 fi 7513 done 7514 if test x$ac_success = xyes; then 7515 break 7516 fi 7517 done 7518 fi 7519 ac_ext=c 7520 ac_cpp='$CPP $CPPFLAGS' 7521 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7522 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7523 ac_compiler_gnu=$ac_cv_c_compiler_gnu 7524 7525 if test x$ax_cxx_compile_cxx17_required = xtrue; then 7526 if test x$ac_success = xno; then 7527 as_fn_error $? "*** A compiler with support for C++17 language features is required." "$LINENO" 5 7528 fi 7529 fi 7530 if test x$ac_success = xno; then 7531 HAVE_CXX17=0 7532 { $as_echo "$as_me:${as_lineno-$LINENO}: No compiler with C++17 support was found" >&5 7533 $as_echo "$as_me: No compiler with C++17 support was found" >&6;} 7534 else 7535 HAVE_CXX17=1 7536 7537 $as_echo "#define HAVE_CXX17 1" >>confdefs.h 7538 7539 fi 7540 7541 7542 7543 7544 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 7545 $as_echo_n "checking for ANSI C header files... " >&6; } 7546 if ${ac_cv_header_stdc+:} false; then : 7547 $as_echo_n "(cached) " >&6 7548 else 7549 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7550 /* end confdefs.h. */ 7551 #include <stdlib.h> 7552 #include <stdarg.h> 7553 #include <string.h> 7554 #include <float.h> 7555 7556 int 7557 main () 7558 { 7559 7560 ; 7561 return 0; 7562 } 7563 _ACEOF 7564 if ac_fn_c_try_compile "$LINENO"; then : 7565 ac_cv_header_stdc=yes 7566 else 7567 ac_cv_header_stdc=no 7568 fi 7569 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7570 7571 if test $ac_cv_header_stdc = yes; then 7572 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 7573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7574 /* end confdefs.h. */ 7575 #include <string.h> 7576 7577 _ACEOF 7578 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7579 $EGREP "memchr" >/dev/null 2>&1; then : 7580 7581 else 7582 ac_cv_header_stdc=no 7583 fi 7584 rm -f conftest* 7585 7586 fi 7587 7588 if test $ac_cv_header_stdc = yes; then 7589 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 7590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7591 /* end confdefs.h. */ 7592 #include <stdlib.h> 7593 7594 _ACEOF 7595 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7596 $EGREP "free" >/dev/null 2>&1; then : 7597 7598 else 7599 ac_cv_header_stdc=no 7600 fi 7601 rm -f conftest* 7602 7603 fi 7604 7605 if test $ac_cv_header_stdc = yes; then 7606 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 7607 if test "$cross_compiling" = yes; then : 7608 : 7609 else 7610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7611 /* end confdefs.h. */ 7612 #include <ctype.h> 7613 #include <stdlib.h> 7614 #if ((' ' & 0x0FF) == 0x020) 7615 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 7616 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 7617 #else 7618 # define ISLOWER(c) \ 7619 (('a' <= (c) && (c) <= 'i') \ 7620 || ('j' <= (c) && (c) <= 'r') \ 7621 || ('s' <= (c) && (c) <= 'z')) 7622 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 7623 #endif 7624 7625 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 7626 int 7627 main () 7628 { 7629 int i; 7630 for (i = 0; i < 256; i++) 7631 if (XOR (islower (i), ISLOWER (i)) 7632 || toupper (i) != TOUPPER (i)) 7633 return 2; 7634 return 0; 7635 } 7636 _ACEOF 7637 if ac_fn_c_try_run "$LINENO"; then : 7638 7639 else 7640 ac_cv_header_stdc=no 7641 fi 7642 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 7643 conftest.$ac_objext conftest.beam conftest.$ac_ext 7644 fi 7645 7646 fi 7647 fi 7648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 7649 $as_echo "$ac_cv_header_stdc" >&6; } 7650 if test $ac_cv_header_stdc = yes; then 7651 7652 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 7653 7654 fi 7655 7656 7657 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" 7658 if test "x$ac_cv_type_size_t" = xyes; then : 7659 7660 else 7661 7662 cat >>confdefs.h <<_ACEOF 7663 #define size_t unsigned int 7664 _ACEOF 7665 7666 fi 7667 7668 7669 7670 7671 for ac_header in $ac_header_list 7672 do : 7673 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 7674 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 7675 " 7676 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 7677 cat >>confdefs.h <<_ACEOF 7678 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 7679 _ACEOF 7680 7681 fi 7682 7683 done 7684 7685 7686 7687 7688 7689 7690 7691 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" 7692 if test "x$ac_cv_type_pid_t" = xyes; then : 7693 7694 else 7695 7696 cat >>confdefs.h <<_ACEOF 7697 #define pid_t int 7698 _ACEOF 7699 7700 fi 7701 7702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 7703 $as_echo_n "checking for a sed that does not truncate output... " >&6; } 7704 if ${ac_cv_path_SED+:} false; then : 7705 $as_echo_n "(cached) " >&6 7706 else 7707 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 7708 for ac_i in 1 2 3 4 5 6 7; do 7709 ac_script="$ac_script$as_nl$ac_script" 7710 done 7711 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 7712 { ac_script=; unset ac_script;} 7713 if test -z "$SED"; then 7714 ac_path_SED_found=false 7715 # Loop through the user's path and test for each of PROGNAME-LIST 7716 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7717 for as_dir in $PATH 7718 do 7719 IFS=$as_save_IFS 7720 test -z "$as_dir" && as_dir=. 7721 for ac_prog in sed gsed; do 7722 for ac_exec_ext in '' $ac_executable_extensions; do 7723 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 7724 as_fn_executable_p "$ac_path_SED" || continue 7725 # Check for GNU ac_path_SED and select it if it is found. 7726 # Check for GNU $ac_path_SED 7727 case `"$ac_path_SED" --version 2>&1` in 7728 *GNU*) 7729 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 7730 *) 7731 ac_count=0 7732 $as_echo_n 0123456789 >"conftest.in" 7733 while : 7734 do 7735 cat "conftest.in" "conftest.in" >"conftest.tmp" 7736 mv "conftest.tmp" "conftest.in" 7737 cp "conftest.in" "conftest.nl" 7738 $as_echo '' >> "conftest.nl" 7739 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 7740 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 7741 as_fn_arith $ac_count + 1 && ac_count=$as_val 7742 if test $ac_count -gt ${ac_path_SED_max-0}; then 7743 # Best one so far, save it but keep looking for a better one 7744 ac_cv_path_SED="$ac_path_SED" 7745 ac_path_SED_max=$ac_count 7746 fi 7747 # 10*(2^10) chars as input seems more than enough 7748 test $ac_count -gt 10 && break 7749 done 7750 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 7751 esac 7752 7753 $ac_path_SED_found && break 3 7754 done 7755 done 7756 done 7757 IFS=$as_save_IFS 7758 if test -z "$ac_cv_path_SED"; then 7759 as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 7760 fi 7761 else 7762 ac_cv_path_SED=$SED 7763 fi 7764 7765 fi 7766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 7767 $as_echo "$ac_cv_path_SED" >&6; } 7768 SED="$ac_cv_path_SED" 7769 rm -f conftest.sed 7770 7771 7772 if test "X$prefix" = "XNONE"; then 7773 acl_final_prefix="$ac_default_prefix" 7774 else 7775 acl_final_prefix="$prefix" 7776 fi 7777 if test "X$exec_prefix" = "XNONE"; then 7778 acl_final_exec_prefix='${prefix}' 7779 else 7780 acl_final_exec_prefix="$exec_prefix" 7781 fi 7782 acl_save_prefix="$prefix" 7783 prefix="$acl_final_prefix" 7784 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 7785 prefix="$acl_save_prefix" 7786 7787 7788 # Check whether --with-gnu-ld was given. 7789 if test "${with_gnu_ld+set}" = set; then : 7790 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 7791 else 7792 with_gnu_ld=no 7793 fi 7794 7795 # Prepare PATH_SEPARATOR. 7796 # The user is always right. 7797 if test "${PATH_SEPARATOR+set}" != set; then 7798 echo "#! /bin/sh" >conf$$.sh 7799 echo "exit 0" >>conf$$.sh 7800 chmod +x conf$$.sh 7801 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 7802 PATH_SEPARATOR=';' 7803 else 7804 PATH_SEPARATOR=: 7805 fi 7806 rm -f conf$$.sh 7807 fi 7808 ac_prog=ld 7809 if test "$GCC" = yes; then 7810 # Check if gcc -print-prog-name=ld gives a path. 7811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 7812 $as_echo_n "checking for ld used by GCC... " >&6; } 7813 case $host in 7814 *-*-mingw*) 7815 # gcc leaves a trailing carriage return which upsets mingw 7816 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 7817 *) 7818 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 7819 esac 7820 case $ac_prog in 7821 # Accept absolute paths. 7822 [\\/]* | [A-Za-z]:[\\/]*) 7823 re_direlt='/[^/][^/]*/\.\./' 7824 # Canonicalize the path of ld 7825 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 7826 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 7827 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 7828 done 7829 test -z "$LD" && LD="$ac_prog" 7830 ;; 7831 "") 7832 # If it fails, then pretend we aren't using GCC. 7833 ac_prog=ld 7834 ;; 7835 *) 7836 # If it is relative, then search for the first ld in PATH. 7837 with_gnu_ld=unknown 7838 ;; 7839 esac 7840 elif test "$with_gnu_ld" = yes; then 7841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 7842 $as_echo_n "checking for GNU ld... " >&6; } 7843 else 7844 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 7845 $as_echo_n "checking for non-GNU ld... " >&6; } 7846 fi 7847 if ${acl_cv_path_LD+:} false; then : 7848 $as_echo_n "(cached) " >&6 7849 else 7850 if test -z "$LD"; then 7851 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 7852 for ac_dir in $PATH; do 7853 test -z "$ac_dir" && ac_dir=. 7854 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 7855 acl_cv_path_LD="$ac_dir/$ac_prog" 7856 # Check to see if the program is GNU ld. I'd rather use --version, 7857 # but apparently some GNU ld's only accept -v. 7858 # Break only if it was the GNU/non-GNU ld that we prefer. 7859 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | $EGREP '(GNU|with BFD)' > /dev/null; then 7860 test "$with_gnu_ld" != no && break 7861 else 7862 test "$with_gnu_ld" != yes && break 7863 fi 7864 fi 7865 done 7866 IFS="$ac_save_ifs" 7867 else 7868 acl_cv_path_LD="$LD" # Let the user override the test with a path. 7869 fi 7870 fi 7871 7872 LD="$acl_cv_path_LD" 7873 if test -n "$LD"; then 7874 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 7875 $as_echo "$LD" >&6; } 7876 else 7877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7878 $as_echo "no" >&6; } 7879 fi 7880 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 7881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 7882 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 7883 if ${acl_cv_prog_gnu_ld+:} false; then : 7884 $as_echo_n "(cached) " >&6 7885 else 7886 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 7887 if $LD -v 2>&1 </dev/null | $EGREP '(GNU|with BFD)' 1>&5; then 7888 acl_cv_prog_gnu_ld=yes 7889 else 7890 acl_cv_prog_gnu_ld=no 7891 fi 7892 fi 7893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 7894 $as_echo "$acl_cv_prog_gnu_ld" >&6; } 7895 with_gnu_ld=$acl_cv_prog_gnu_ld 7896 7897 7898 7899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 7900 $as_echo_n "checking for shared library run path origin... " >&6; } 7901 if ${acl_cv_rpath+:} false; then : 7902 $as_echo_n "(cached) " >&6 7903 else 7904 7905 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 7906 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 7907 . ./conftest.sh 7908 rm -f ./conftest.sh 7909 acl_cv_rpath=done 7910 7911 fi 7912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 7913 $as_echo "$acl_cv_rpath" >&6; } 7914 wl="$acl_cv_wl" 7915 libext="$acl_cv_libext" 7916 shlibext="$acl_cv_shlibext" 7917 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 7918 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 7919 hardcode_direct="$acl_cv_hardcode_direct" 7920 hardcode_minus_L="$acl_cv_hardcode_minus_L" 7921 # Check whether --enable-rpath was given. 7922 if test "${enable_rpath+set}" = set; then : 7923 enableval=$enable_rpath; : 7924 else 7925 enable_rpath=yes 7926 fi 7927 7928 7929 7930 # Set the 'development' global. 7931 . $srcdir/../bfd/development.sh 7932 7933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 7934 $as_echo_n "checking for ANSI C header files... " >&6; } 7935 if ${ac_cv_header_stdc+:} false; then : 7936 $as_echo_n "(cached) " >&6 7937 else 7938 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7939 /* end confdefs.h. */ 7940 #include <stdlib.h> 7941 #include <stdarg.h> 7942 #include <string.h> 7943 #include <float.h> 7944 7945 int 7946 main () 7947 { 7948 7949 ; 7950 return 0; 7951 } 7952 _ACEOF 7953 if ac_fn_c_try_compile "$LINENO"; then : 7954 ac_cv_header_stdc=yes 7955 else 7956 ac_cv_header_stdc=no 7957 fi 7958 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7959 7960 if test $ac_cv_header_stdc = yes; then 7961 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 7962 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7963 /* end confdefs.h. */ 7964 #include <string.h> 7965 7966 _ACEOF 7967 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7968 $EGREP "memchr" >/dev/null 2>&1; then : 7969 7970 else 7971 ac_cv_header_stdc=no 7972 fi 7973 rm -f conftest* 7974 7975 fi 7976 7977 if test $ac_cv_header_stdc = yes; then 7978 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 7979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7980 /* end confdefs.h. */ 7981 #include <stdlib.h> 7982 7983 _ACEOF 7984 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7985 $EGREP "free" >/dev/null 2>&1; then : 7986 7987 else 7988 ac_cv_header_stdc=no 7989 fi 7990 rm -f conftest* 7991 7992 fi 7993 7994 if test $ac_cv_header_stdc = yes; then 7995 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 7996 if test "$cross_compiling" = yes; then : 7997 : 7998 else 7999 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8000 /* end confdefs.h. */ 8001 #include <ctype.h> 8002 #include <stdlib.h> 8003 #if ((' ' & 0x0FF) == 0x020) 8004 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 8005 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 8006 #else 8007 # define ISLOWER(c) \ 8008 (('a' <= (c) && (c) <= 'i') \ 8009 || ('j' <= (c) && (c) <= 'r') \ 8010 || ('s' <= (c) && (c) <= 'z')) 8011 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 8012 #endif 8013 8014 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 8015 int 8016 main () 8017 { 8018 int i; 8019 for (i = 0; i < 256; i++) 8020 if (XOR (islower (i), ISLOWER (i)) 8021 || toupper (i) != TOUPPER (i)) 8022 return 2; 8023 return 0; 8024 } 8025 _ACEOF 8026 if ac_fn_c_try_run "$LINENO"; then : 8027 8028 else 8029 ac_cv_header_stdc=no 8030 fi 8031 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8032 conftest.$ac_objext conftest.beam conftest.$ac_ext 8033 fi 8034 8035 fi 8036 fi 8037 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 8038 $as_echo "$ac_cv_header_stdc" >&6; } 8039 if test $ac_cv_header_stdc = yes; then 8040 8041 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 8042 8043 fi 8044 8045 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works 8046 # for constant arguments. Useless! 8047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 8048 $as_echo_n "checking for working alloca.h... " >&6; } 8049 if ${ac_cv_working_alloca_h+:} false; then : 8050 $as_echo_n "(cached) " >&6 8051 else 8052 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8053 /* end confdefs.h. */ 8054 #include <alloca.h> 8055 int 8056 main () 8057 { 8058 char *p = (char *) alloca (2 * sizeof (int)); 8059 if (p) return 0; 8060 ; 8061 return 0; 8062 } 8063 _ACEOF 8064 if ac_fn_c_try_link "$LINENO"; then : 8065 ac_cv_working_alloca_h=yes 8066 else 8067 ac_cv_working_alloca_h=no 8068 fi 8069 rm -f core conftest.err conftest.$ac_objext \ 8070 conftest$ac_exeext conftest.$ac_ext 8071 fi 8072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 8073 $as_echo "$ac_cv_working_alloca_h" >&6; } 8074 if test $ac_cv_working_alloca_h = yes; then 8075 8076 $as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h 8077 8078 fi 8079 8080 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 8081 $as_echo_n "checking for alloca... " >&6; } 8082 if ${ac_cv_func_alloca_works+:} false; then : 8083 $as_echo_n "(cached) " >&6 8084 else 8085 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8086 /* end confdefs.h. */ 8087 #ifdef __GNUC__ 8088 # define alloca __builtin_alloca 8089 #else 8090 # ifdef _MSC_VER 8091 # include <malloc.h> 8092 # define alloca _alloca 8093 # else 8094 # ifdef HAVE_ALLOCA_H 8095 # include <alloca.h> 8096 # else 8097 # ifdef _AIX 8098 #pragma alloca 8099 # else 8100 # ifndef alloca /* predefined by HP cc +Olibcalls */ 8101 void *alloca (size_t); 8102 # endif 8103 # endif 8104 # endif 8105 # endif 8106 #endif 8107 8108 int 8109 main () 8110 { 8111 char *p = (char *) alloca (1); 8112 if (p) return 0; 8113 ; 8114 return 0; 8115 } 8116 _ACEOF 8117 if ac_fn_c_try_link "$LINENO"; then : 8118 ac_cv_func_alloca_works=yes 8119 else 8120 ac_cv_func_alloca_works=no 8121 fi 8122 rm -f core conftest.err conftest.$ac_objext \ 8123 conftest$ac_exeext conftest.$ac_ext 8124 fi 8125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 8126 $as_echo "$ac_cv_func_alloca_works" >&6; } 8127 8128 if test $ac_cv_func_alloca_works = yes; then 8129 8130 $as_echo "#define HAVE_ALLOCA 1" >>confdefs.h 8131 8132 else 8133 # The SVR3 libPW and SVR4 libucb both contain incompatible functions 8134 # that cause trouble. Some versions do not even contain alloca or 8135 # contain a buggy version. If you still want to use their alloca, 8136 # use ar to extract alloca.o from them instead of compiling alloca.c. 8137 8138 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext 8139 8140 $as_echo "#define C_ALLOCA 1" >>confdefs.h 8141 8142 8143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 8144 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } 8145 if ${ac_cv_os_cray+:} false; then : 8146 $as_echo_n "(cached) " >&6 8147 else 8148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8149 /* end confdefs.h. */ 8150 #if defined CRAY && ! defined CRAY2 8151 webecray 8152 #else 8153 wenotbecray 8154 #endif 8155 8156 _ACEOF 8157 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8158 $EGREP "webecray" >/dev/null 2>&1; then : 8159 ac_cv_os_cray=yes 8160 else 8161 ac_cv_os_cray=no 8162 fi 8163 rm -f conftest* 8164 8165 fi 8166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 8167 $as_echo "$ac_cv_os_cray" >&6; } 8168 if test $ac_cv_os_cray = yes; then 8169 for ac_func in _getb67 GETB67 getb67; do 8170 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 8171 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 8172 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 8173 8174 cat >>confdefs.h <<_ACEOF 8175 #define CRAY_STACKSEG_END $ac_func 8176 _ACEOF 8177 8178 break 8179 fi 8180 8181 done 8182 fi 8183 8184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 8185 $as_echo_n "checking stack direction for C alloca... " >&6; } 8186 if ${ac_cv_c_stack_direction+:} false; then : 8187 $as_echo_n "(cached) " >&6 8188 else 8189 if test "$cross_compiling" = yes; then : 8190 ac_cv_c_stack_direction=0 8191 else 8192 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8193 /* end confdefs.h. */ 8194 $ac_includes_default 8195 int 8196 find_stack_direction (int *addr, int depth) 8197 { 8198 int dir, dummy = 0; 8199 if (! addr) 8200 addr = &dummy; 8201 *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; 8202 dir = depth ? find_stack_direction (addr, depth - 1) : 0; 8203 return dir + dummy; 8204 } 8205 8206 int 8207 main (int argc, char **argv) 8208 { 8209 return find_stack_direction (0, argc + !argv + 20) < 0; 8210 } 8211 _ACEOF 8212 if ac_fn_c_try_run "$LINENO"; then : 8213 ac_cv_c_stack_direction=1 8214 else 8215 ac_cv_c_stack_direction=-1 8216 fi 8217 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8218 conftest.$ac_objext conftest.beam conftest.$ac_ext 8219 fi 8220 8221 fi 8222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 8223 $as_echo "$ac_cv_c_stack_direction" >&6; } 8224 cat >>confdefs.h <<_ACEOF 8225 #define STACK_DIRECTION $ac_cv_c_stack_direction 8226 _ACEOF 8227 8228 8229 fi 8230 8231 8232 WIN32APILIBS= 8233 case ${host} in 8234 *mingw32*) 8235 8236 $as_echo "#define USE_WIN32API 1" >>confdefs.h 8237 8238 WIN32APILIBS="-lws2_32" 8239 ;; 8240 esac 8241 8242 8243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 8244 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; } 8245 if ${am_cv_langinfo_codeset+:} false; then : 8246 $as_echo_n "(cached) " >&6 8247 else 8248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8249 /* end confdefs.h. */ 8250 #include <langinfo.h> 8251 int 8252 main () 8253 { 8254 char* cs = nl_langinfo(CODESET); 8255 ; 8256 return 0; 8257 } 8258 _ACEOF 8259 if ac_fn_c_try_link "$LINENO"; then : 8260 am_cv_langinfo_codeset=yes 8261 else 8262 am_cv_langinfo_codeset=no 8263 fi 8264 rm -f core conftest.err conftest.$ac_objext \ 8265 conftest$ac_exeext conftest.$ac_ext 8266 8267 fi 8268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 8269 $as_echo "$am_cv_langinfo_codeset" >&6; } 8270 if test $am_cv_langinfo_codeset = yes; then 8271 8272 $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h 8273 8274 fi 8275 8276 8277 for ac_header in \ 8278 dlfcn.h \ 8279 linux/elf.h \ 8280 linux/perf_event.h \ 8281 locale.h \ 8282 memory.h \ 8283 poll.h \ 8284 proc_service.h \ 8285 signal.h \ 8286 sys/poll.h \ 8287 sys/resource.h \ 8288 sys/select.h \ 8289 sys/socket.h \ 8290 sys/un.h \ 8291 sys/wait.h \ 8292 termios.h \ 8293 thread_db.h \ 8294 wait.h \ 8295 8296 do : 8297 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8298 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 8299 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 8300 cat >>confdefs.h <<_ACEOF 8301 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8302 _ACEOF 8303 8304 fi 8305 8306 done 8307 8308 8309 8310 for ac_func in getpagesize 8311 do : 8312 ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" 8313 if test "x$ac_cv_func_getpagesize" = xyes; then : 8314 cat >>confdefs.h <<_ACEOF 8315 #define HAVE_GETPAGESIZE 1 8316 _ACEOF 8317 8318 fi 8319 done 8320 8321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5 8322 $as_echo_n "checking for working mmap... " >&6; } 8323 if ${ac_cv_func_mmap_fixed_mapped+:} false; then : 8324 $as_echo_n "(cached) " >&6 8325 else 8326 if test "$cross_compiling" = yes; then : 8327 ac_cv_func_mmap_fixed_mapped=no 8328 else 8329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8330 /* end confdefs.h. */ 8331 $ac_includes_default 8332 /* malloc might have been renamed as rpl_malloc. */ 8333 #undef malloc 8334 8335 /* Thanks to Mike Haertel and Jim Avera for this test. 8336 Here is a matrix of mmap possibilities: 8337 mmap private not fixed 8338 mmap private fixed at somewhere currently unmapped 8339 mmap private fixed at somewhere already mapped 8340 mmap shared not fixed 8341 mmap shared fixed at somewhere currently unmapped 8342 mmap shared fixed at somewhere already mapped 8343 For private mappings, we should verify that changes cannot be read() 8344 back from the file, nor mmap's back from the file at a different 8345 address. (There have been systems where private was not correctly 8346 implemented like the infamous i386 svr4.0, and systems where the 8347 VM page cache was not coherent with the file system buffer cache 8348 like early versions of FreeBSD and possibly contemporary NetBSD.) 8349 For shared mappings, we should conversely verify that changes get 8350 propagated back to all the places they're supposed to be. 8351 8352 Grep wants private fixed already mapped. 8353 The main things grep needs to know about mmap are: 8354 * does it exist and is it safe to write into the mmap'd area 8355 * how to use it (BSD variants) */ 8356 8357 #include <fcntl.h> 8358 #include <sys/mman.h> 8359 8360 #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H 8361 char *malloc (); 8362 #endif 8363 8364 /* This mess was copied from the GNU getpagesize.h. */ 8365 #ifndef HAVE_GETPAGESIZE 8366 # ifdef _SC_PAGESIZE 8367 # define getpagesize() sysconf(_SC_PAGESIZE) 8368 # else /* no _SC_PAGESIZE */ 8369 # ifdef HAVE_SYS_PARAM_H 8370 # include <sys/param.h> 8371 # ifdef EXEC_PAGESIZE 8372 # define getpagesize() EXEC_PAGESIZE 8373 # else /* no EXEC_PAGESIZE */ 8374 # ifdef NBPG 8375 # define getpagesize() NBPG * CLSIZE 8376 # ifndef CLSIZE 8377 # define CLSIZE 1 8378 # endif /* no CLSIZE */ 8379 # else /* no NBPG */ 8380 # ifdef NBPC 8381 # define getpagesize() NBPC 8382 # else /* no NBPC */ 8383 # ifdef PAGESIZE 8384 # define getpagesize() PAGESIZE 8385 # endif /* PAGESIZE */ 8386 # endif /* no NBPC */ 8387 # endif /* no NBPG */ 8388 # endif /* no EXEC_PAGESIZE */ 8389 # else /* no HAVE_SYS_PARAM_H */ 8390 # define getpagesize() 8192 /* punt totally */ 8391 # endif /* no HAVE_SYS_PARAM_H */ 8392 # endif /* no _SC_PAGESIZE */ 8393 8394 #endif /* no HAVE_GETPAGESIZE */ 8395 8396 int 8397 main () 8398 { 8399 char *data, *data2, *data3; 8400 const char *cdata2; 8401 int i, pagesize; 8402 int fd, fd2; 8403 8404 pagesize = getpagesize (); 8405 8406 /* First, make a file with some known garbage in it. */ 8407 data = (char *) malloc (pagesize); 8408 if (!data) 8409 return 1; 8410 for (i = 0; i < pagesize; ++i) 8411 *(data + i) = rand (); 8412 umask (0); 8413 fd = creat ("conftest.mmap", 0600); 8414 if (fd < 0) 8415 return 2; 8416 if (write (fd, data, pagesize) != pagesize) 8417 return 3; 8418 close (fd); 8419 8420 /* Next, check that the tail of a page is zero-filled. File must have 8421 non-zero length, otherwise we risk SIGBUS for entire page. */ 8422 fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600); 8423 if (fd2 < 0) 8424 return 4; 8425 cdata2 = ""; 8426 if (write (fd2, cdata2, 1) != 1) 8427 return 5; 8428 data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L); 8429 if (data2 == MAP_FAILED) 8430 return 6; 8431 for (i = 0; i < pagesize; ++i) 8432 if (*(data2 + i)) 8433 return 7; 8434 close (fd2); 8435 if (munmap (data2, pagesize)) 8436 return 8; 8437 8438 /* Next, try to mmap the file at a fixed address which already has 8439 something else allocated at it. If we can, also make sure that 8440 we see the same garbage. */ 8441 fd = open ("conftest.mmap", O_RDWR); 8442 if (fd < 0) 8443 return 9; 8444 if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, 8445 MAP_PRIVATE | MAP_FIXED, fd, 0L)) 8446 return 10; 8447 for (i = 0; i < pagesize; ++i) 8448 if (*(data + i) != *(data2 + i)) 8449 return 11; 8450 8451 /* Finally, make sure that changes to the mapped area do not 8452 percolate back to the file as seen by read(). (This is a bug on 8453 some variants of i386 svr4.0.) */ 8454 for (i = 0; i < pagesize; ++i) 8455 *(data2 + i) = *(data2 + i) + 1; 8456 data3 = (char *) malloc (pagesize); 8457 if (!data3) 8458 return 12; 8459 if (read (fd, data3, pagesize) != pagesize) 8460 return 13; 8461 for (i = 0; i < pagesize; ++i) 8462 if (*(data + i) != *(data3 + i)) 8463 return 14; 8464 close (fd); 8465 return 0; 8466 } 8467 _ACEOF 8468 if ac_fn_c_try_run "$LINENO"; then : 8469 ac_cv_func_mmap_fixed_mapped=yes 8470 else 8471 ac_cv_func_mmap_fixed_mapped=no 8472 fi 8473 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8474 conftest.$ac_objext conftest.beam conftest.$ac_ext 8475 fi 8476 8477 fi 8478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5 8479 $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; } 8480 if test $ac_cv_func_mmap_fixed_mapped = yes; then 8481 8482 $as_echo "#define HAVE_MMAP 1" >>confdefs.h 8483 8484 fi 8485 rm -f conftest.mmap conftest.txt 8486 8487 for ac_header in vfork.h 8488 do : 8489 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 8490 if test "x$ac_cv_header_vfork_h" = xyes; then : 8491 cat >>confdefs.h <<_ACEOF 8492 #define HAVE_VFORK_H 1 8493 _ACEOF 8494 8495 fi 8496 8497 done 8498 8499 for ac_func in fork vfork 8500 do : 8501 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 8502 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 8503 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 8504 cat >>confdefs.h <<_ACEOF 8505 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 8506 _ACEOF 8507 8508 fi 8509 done 8510 8511 if test "x$ac_cv_func_fork" = xyes; then 8512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 8513 $as_echo_n "checking for working fork... " >&6; } 8514 if ${ac_cv_func_fork_works+:} false; then : 8515 $as_echo_n "(cached) " >&6 8516 else 8517 if test "$cross_compiling" = yes; then : 8518 ac_cv_func_fork_works=cross 8519 else 8520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8521 /* end confdefs.h. */ 8522 $ac_includes_default 8523 int 8524 main () 8525 { 8526 8527 /* By Ruediger Kuhlmann. */ 8528 return fork () < 0; 8529 8530 ; 8531 return 0; 8532 } 8533 _ACEOF 8534 if ac_fn_c_try_run "$LINENO"; then : 8535 ac_cv_func_fork_works=yes 8536 else 8537 ac_cv_func_fork_works=no 8538 fi 8539 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8540 conftest.$ac_objext conftest.beam conftest.$ac_ext 8541 fi 8542 8543 fi 8544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 8545 $as_echo "$ac_cv_func_fork_works" >&6; } 8546 8547 else 8548 ac_cv_func_fork_works=$ac_cv_func_fork 8549 fi 8550 if test "x$ac_cv_func_fork_works" = xcross; then 8551 case $host in 8552 *-*-amigaos* | *-*-msdosdjgpp*) 8553 # Override, as these systems have only a dummy fork() stub 8554 ac_cv_func_fork_works=no 8555 ;; 8556 *) 8557 ac_cv_func_fork_works=yes 8558 ;; 8559 esac 8560 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 8561 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 8562 fi 8563 ac_cv_func_vfork_works=$ac_cv_func_vfork 8564 if test "x$ac_cv_func_vfork" = xyes; then 8565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 8566 $as_echo_n "checking for working vfork... " >&6; } 8567 if ${ac_cv_func_vfork_works+:} false; then : 8568 $as_echo_n "(cached) " >&6 8569 else 8570 if test "$cross_compiling" = yes; then : 8571 ac_cv_func_vfork_works=cross 8572 else 8573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8574 /* end confdefs.h. */ 8575 /* Thanks to Paul Eggert for this test. */ 8576 $ac_includes_default 8577 #include <sys/wait.h> 8578 #ifdef HAVE_VFORK_H 8579 # include <vfork.h> 8580 #endif 8581 /* On some sparc systems, changes by the child to local and incoming 8582 argument registers are propagated back to the parent. The compiler 8583 is told about this with #include <vfork.h>, but some compilers 8584 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 8585 static variable whose address is put into a register that is 8586 clobbered by the vfork. */ 8587 static void 8588 #ifdef __cplusplus 8589 sparc_address_test (int arg) 8590 # else 8591 sparc_address_test (arg) int arg; 8592 #endif 8593 { 8594 static pid_t child; 8595 if (!child) { 8596 child = vfork (); 8597 if (child < 0) { 8598 perror ("vfork"); 8599 _exit(2); 8600 } 8601 if (!child) { 8602 arg = getpid(); 8603 write(-1, "", 0); 8604 _exit (arg); 8605 } 8606 } 8607 } 8608 8609 int 8610 main () 8611 { 8612 pid_t parent = getpid (); 8613 pid_t child; 8614 8615 sparc_address_test (0); 8616 8617 child = vfork (); 8618 8619 if (child == 0) { 8620 /* Here is another test for sparc vfork register problems. This 8621 test uses lots of local variables, at least as many local 8622 variables as main has allocated so far including compiler 8623 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 8624 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 8625 reuse the register of parent for one of the local variables, 8626 since it will think that parent can't possibly be used any more 8627 in this routine. Assigning to the local variable will thus 8628 munge parent in the parent process. */ 8629 pid_t 8630 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 8631 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 8632 /* Convince the compiler that p..p7 are live; otherwise, it might 8633 use the same hardware register for all 8 local variables. */ 8634 if (p != p1 || p != p2 || p != p3 || p != p4 8635 || p != p5 || p != p6 || p != p7) 8636 _exit(1); 8637 8638 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 8639 from child file descriptors. If the child closes a descriptor 8640 before it execs or exits, this munges the parent's descriptor 8641 as well. Test for this by closing stdout in the child. */ 8642 _exit(close(fileno(stdout)) != 0); 8643 } else { 8644 int status; 8645 struct stat st; 8646 8647 while (wait(&status) != child) 8648 ; 8649 return ( 8650 /* Was there some problem with vforking? */ 8651 child < 0 8652 8653 /* Did the child fail? (This shouldn't happen.) */ 8654 || status 8655 8656 /* Did the vfork/compiler bug occur? */ 8657 || parent != getpid() 8658 8659 /* Did the file descriptor bug occur? */ 8660 || fstat(fileno(stdout), &st) != 0 8661 ); 8662 } 8663 } 8664 _ACEOF 8665 if ac_fn_c_try_run "$LINENO"; then : 8666 ac_cv_func_vfork_works=yes 8667 else 8668 ac_cv_func_vfork_works=no 8669 fi 8670 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8671 conftest.$ac_objext conftest.beam conftest.$ac_ext 8672 fi 8673 8674 fi 8675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 8676 $as_echo "$ac_cv_func_vfork_works" >&6; } 8677 8678 fi; 8679 if test "x$ac_cv_func_fork_works" = xcross; then 8680 ac_cv_func_vfork_works=$ac_cv_func_vfork 8681 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 8682 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 8683 fi 8684 8685 if test "x$ac_cv_func_vfork_works" = xyes; then 8686 8687 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 8688 8689 else 8690 8691 $as_echo "#define vfork fork" >>confdefs.h 8692 8693 fi 8694 if test "x$ac_cv_func_fork_works" = xyes; then 8695 8696 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 8697 8698 fi 8699 8700 # Some systems (e.g. Solaris) have `socketpair' in libsocket. 8701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socketpair" >&5 8702 $as_echo_n "checking for library containing socketpair... " >&6; } 8703 if ${ac_cv_search_socketpair+:} false; then : 8704 $as_echo_n "(cached) " >&6 8705 else 8706 ac_func_search_save_LIBS=$LIBS 8707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8708 /* end confdefs.h. */ 8709 8710 /* Override any GCC internal prototype to avoid an error. 8711 Use char because int might match the return type of a GCC 8712 builtin and then its argument prototype would still apply. */ 8713 #ifdef __cplusplus 8714 extern "C" 8715 #endif 8716 char socketpair (); 8717 int 8718 main () 8719 { 8720 return socketpair (); 8721 ; 8722 return 0; 8723 } 8724 _ACEOF 8725 for ac_lib in '' socket; do 8726 if test -z "$ac_lib"; then 8727 ac_res="none required" 8728 else 8729 ac_res=-l$ac_lib 8730 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 8731 fi 8732 if ac_fn_c_try_link "$LINENO"; then : 8733 ac_cv_search_socketpair=$ac_res 8734 fi 8735 rm -f core conftest.err conftest.$ac_objext \ 8736 conftest$ac_exeext 8737 if ${ac_cv_search_socketpair+:} false; then : 8738 break 8739 fi 8740 done 8741 if ${ac_cv_search_socketpair+:} false; then : 8742 8743 else 8744 ac_cv_search_socketpair=no 8745 fi 8746 rm conftest.$ac_ext 8747 LIBS=$ac_func_search_save_LIBS 8748 fi 8749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socketpair" >&5 8750 $as_echo "$ac_cv_search_socketpair" >&6; } 8751 ac_res=$ac_cv_search_socketpair 8752 if test "$ac_res" != no; then : 8753 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 8754 8755 fi 8756 8757 for ac_func in \ 8758 fdwalk \ 8759 getauxval \ 8760 getrlimit \ 8761 getrusage \ 8762 pipe \ 8763 pipe2 \ 8764 poll \ 8765 ptrace64 \ 8766 sbrk \ 8767 setns \ 8768 setpgid \ 8769 setpgrp \ 8770 sigaction \ 8771 sigaltstack \ 8772 sigprocmask \ 8773 sigtimedwait \ 8774 socketpair \ 8775 8776 do : 8777 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 8778 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 8779 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 8780 cat >>confdefs.h <<_ACEOF 8781 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 8782 _ACEOF 8783 8784 fi 8785 done 8786 8787 8788 # This is needed for RHEL 5 and uclibc-ng < 1.0.39. 8789 # These did not define ADDR_NO_RANDOMIZE in sys/personality.h, 8790 # only in linux/personality.h. 8791 ac_fn_c_check_decl "$LINENO" "ADDR_NO_RANDOMIZE" "ac_cv_have_decl_ADDR_NO_RANDOMIZE" "#include <sys/personality.h> 8792 " 8793 if test "x$ac_cv_have_decl_ADDR_NO_RANDOMIZE" = xyes; then : 8794 ac_have_decl=1 8795 else 8796 ac_have_decl=0 8797 fi 8798 8799 cat >>confdefs.h <<_ACEOF 8800 #define HAVE_DECL_ADDR_NO_RANDOMIZE $ac_have_decl 8801 _ACEOF 8802 8803 8804 ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" 8805 if test "x$ac_cv_have_decl_strstr" = xyes; then : 8806 ac_have_decl=1 8807 else 8808 ac_have_decl=0 8809 fi 8810 8811 cat >>confdefs.h <<_ACEOF 8812 #define HAVE_DECL_STRSTR $ac_have_decl 8813 _ACEOF 8814 8815 8816 # ----------------------- # 8817 # Checks for structures. # 8818 # ----------------------- # 8819 8820 ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" 8821 if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : 8822 8823 cat >>confdefs.h <<_ACEOF 8824 #define HAVE_STRUCT_STAT_ST_BLOCKS 1 8825 _ACEOF 8826 8827 8828 fi 8829 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" 8830 if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : 8831 8832 cat >>confdefs.h <<_ACEOF 8833 #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 8834 _ACEOF 8835 8836 8837 fi 8838 8839 8840 # On FreeBSD we need libutil for the kinfo_get* functions. On 8841 # GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. 8842 # Figure out which one to use. 8843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5 8844 $as_echo_n "checking for library containing kinfo_getfile... " >&6; } 8845 if ${ac_cv_search_kinfo_getfile+:} false; then : 8846 $as_echo_n "(cached) " >&6 8847 else 8848 ac_func_search_save_LIBS=$LIBS 8849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8850 /* end confdefs.h. */ 8851 8852 /* Override any GCC internal prototype to avoid an error. 8853 Use char because int might match the return type of a GCC 8854 builtin and then its argument prototype would still apply. */ 8855 #ifdef __cplusplus 8856 extern "C" 8857 #endif 8858 char kinfo_getfile (); 8859 int 8860 main () 8861 { 8862 return kinfo_getfile (); 8863 ; 8864 return 0; 8865 } 8866 _ACEOF 8867 for ac_lib in '' util util-freebsd; do 8868 if test -z "$ac_lib"; then 8869 ac_res="none required" 8870 else 8871 ac_res=-l$ac_lib 8872 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 8873 fi 8874 if ac_fn_c_try_link "$LINENO"; then : 8875 ac_cv_search_kinfo_getfile=$ac_res 8876 fi 8877 rm -f core conftest.err conftest.$ac_objext \ 8878 conftest$ac_exeext 8879 if ${ac_cv_search_kinfo_getfile+:} false; then : 8880 break 8881 fi 8882 done 8883 if ${ac_cv_search_kinfo_getfile+:} false; then : 8884 8885 else 8886 ac_cv_search_kinfo_getfile=no 8887 fi 8888 rm conftest.$ac_ext 8889 LIBS=$ac_func_search_save_LIBS 8890 fi 8891 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5 8892 $as_echo "$ac_cv_search_kinfo_getfile" >&6; } 8893 ac_res=$ac_cv_search_kinfo_getfile 8894 if test "$ac_res" != no; then : 8895 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 8896 8897 fi 8898 8899 8900 # Define HAVE_KINFO_GETFILE if kinfo_getfile is available. 8901 for ac_func in kinfo_getfile 8902 do : 8903 ac_fn_c_check_func "$LINENO" "kinfo_getfile" "ac_cv_func_kinfo_getfile" 8904 if test "x$ac_cv_func_kinfo_getfile" = xyes; then : 8905 cat >>confdefs.h <<_ACEOF 8906 #define HAVE_KINFO_GETFILE 1 8907 _ACEOF 8908 8909 fi 8910 done 8911 8912 8913 # ----------------------- # 8914 # Check for threading. # 8915 # ----------------------- # 8916 8917 # Check whether --enable-threading was given. 8918 if test "${enable_threading+set}" = set; then : 8919 enableval=$enable_threading; case "$enableval" in 8920 yes) want_threading=yes ;; 8921 no) want_threading=no ;; 8922 *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;; 8923 esac 8924 else 8925 want_threading=auto 8926 fi 8927 8928 8929 # Check for std::thread. This does not work on some platforms, like 8930 # mingw using the win32 threads model with gcc older than 13, and 8931 # DJGPP. 8932 ac_ext=cpp 8933 ac_cpp='$CXXCPP $CPPFLAGS' 8934 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8935 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8936 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 8937 8938 8939 8940 8941 8942 ac_ext=c 8943 ac_cpp='$CPP $CPPFLAGS' 8944 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8945 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8946 ac_compiler_gnu=$ac_cv_c_compiler_gnu 8947 8948 ax_pthread_ok=no 8949 8950 # We used to check for pthread.h first, but this fails if pthread.h 8951 # requires special compiler flags (e.g. on Tru64 or Sequent). 8952 # It gets checked for in the link test anyway. 8953 8954 # First of all, check if the user has set any of the PTHREAD_LIBS, 8955 # etcetera environment variables, and if threads linking works using 8956 # them: 8957 if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then 8958 ax_pthread_save_CC="$CC" 8959 ax_pthread_save_CFLAGS="$CFLAGS" 8960 ax_pthread_save_LIBS="$LIBS" 8961 if test "x$PTHREAD_CC" != "x"; then : 8962 CC="$PTHREAD_CC" 8963 fi 8964 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 8965 LIBS="$PTHREAD_LIBS $LIBS" 8966 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 8967 $as_echo_n "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } 8968 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8969 /* end confdefs.h. */ 8970 8971 /* Override any GCC internal prototype to avoid an error. 8972 Use char because int might match the return type of a GCC 8973 builtin and then its argument prototype would still apply. */ 8974 #ifdef __cplusplus 8975 extern "C" 8976 #endif 8977 char pthread_join (); 8978 int 8979 main () 8980 { 8981 return pthread_join (); 8982 ; 8983 return 0; 8984 } 8985 _ACEOF 8986 if ac_fn_c_try_link "$LINENO"; then : 8987 ax_pthread_ok=yes 8988 fi 8989 rm -f core conftest.err conftest.$ac_objext \ 8990 conftest$ac_exeext conftest.$ac_ext 8991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 8992 $as_echo "$ax_pthread_ok" >&6; } 8993 if test "x$ax_pthread_ok" = "xno"; then 8994 PTHREAD_LIBS="" 8995 PTHREAD_CFLAGS="" 8996 fi 8997 CC="$ax_pthread_save_CC" 8998 CFLAGS="$ax_pthread_save_CFLAGS" 8999 LIBS="$ax_pthread_save_LIBS" 9000 fi 9001 9002 # We must check for the threads library under a number of different 9003 # names; the ordering is very important because some systems 9004 # (e.g. DEC) have both -lpthread and -lpthreads, where one of the 9005 # libraries is broken (non-POSIX). 9006 9007 # Create a list of thread flags to try. Items starting with a "-" are 9008 # C compiler flags, and other items are library names, except for "none" 9009 # which indicates that we try without any flags at all, and "pthread-config" 9010 # which is a program returning the flags for the Pth emulation library. 9011 9012 ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" 9013 9014 # The ordering *is* (sometimes) important. Some notes on the 9015 # individual items follow: 9016 9017 # pthreads: AIX (must check this before -lpthread) 9018 # none: in case threads are in libc; should be tried before -Kthread and 9019 # other compiler flags to prevent continual compiler warnings 9020 # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) 9021 # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 9022 # (Note: HP C rejects this with "bad form for `-t' option") 9023 # -pthreads: Solaris/gcc (Note: HP C also rejects) 9024 # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it 9025 # doesn't hurt to check since this sometimes defines pthreads and 9026 # -D_REENTRANT too), HP C (must be checked before -lpthread, which 9027 # is present but should not be used directly; and before -mthreads, 9028 # because the compiler interprets this as "-mt" + "-hreads") 9029 # -mthreads: Mingw32/gcc, Lynx/gcc 9030 # pthread: Linux, etcetera 9031 # --thread-safe: KAI C++ 9032 # pthread-config: use pthread-config program (for GNU Pth library) 9033 9034 case $host_os in 9035 9036 freebsd*) 9037 9038 # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) 9039 # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) 9040 9041 ax_pthread_flags="-kthread lthread $ax_pthread_flags" 9042 ;; 9043 9044 hpux*) 9045 9046 # From the cc(1) man page: "[-mt] Sets various -D flags to enable 9047 # multi-threading and also sets -lpthread." 9048 9049 ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" 9050 ;; 9051 9052 openedition*) 9053 9054 # IBM z/OS requires a feature-test macro to be defined in order to 9055 # enable POSIX threads at all, so give the user a hint if this is 9056 # not set. (We don't define these ourselves, as they can affect 9057 # other portions of the system API in unpredictable ways.) 9058 9059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9060 /* end confdefs.h. */ 9061 9062 # if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) 9063 AX_PTHREAD_ZOS_MISSING 9064 # endif 9065 9066 _ACEOF 9067 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 9068 $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1; then : 9069 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 9070 $as_echo "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} 9071 fi 9072 rm -f conftest* 9073 9074 ;; 9075 9076 solaris*) 9077 9078 # On Solaris (at least, for some versions), libc contains stubbed 9079 # (non-functional) versions of the pthreads routines, so link-based 9080 # tests will erroneously succeed. (N.B.: The stubs are missing 9081 # pthread_cleanup_push, or rather a function called by this macro, 9082 # so we could check for that, but who knows whether they'll stub 9083 # that too in a future libc.) So we'll check first for the 9084 # standard Solaris way of linking pthreads (-mt -lpthread). 9085 9086 ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags" 9087 ;; 9088 esac 9089 9090 # GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) 9091 9092 if test "x$GCC" = "xyes"; then : 9093 ax_pthread_flags="-pthread -pthreads $ax_pthread_flags" 9094 fi 9095 9096 # The presence of a feature test macro requesting re-entrant function 9097 # definitions is, on some systems, a strong hint that pthreads support is 9098 # correctly enabled 9099 9100 case $host_os in 9101 darwin* | hpux* | linux* | osf* | solaris*) 9102 ax_pthread_check_macro="_REENTRANT" 9103 ;; 9104 9105 aix*) 9106 ax_pthread_check_macro="_THREAD_SAFE" 9107 ;; 9108 9109 *) 9110 ax_pthread_check_macro="--" 9111 ;; 9112 esac 9113 if test "x$ax_pthread_check_macro" = "x--"; then : 9114 ax_pthread_check_cond=0 9115 else 9116 ax_pthread_check_cond="!defined($ax_pthread_check_macro)" 9117 fi 9118 9119 # Are we compiling with Clang? 9120 9121 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 9122 $as_echo_n "checking whether $CC is Clang... " >&6; } 9123 if ${ax_cv_PTHREAD_CLANG+:} false; then : 9124 $as_echo_n "(cached) " >&6 9125 else 9126 ax_cv_PTHREAD_CLANG=no 9127 # Note that Autoconf sets GCC=yes for Clang as well as GCC 9128 if test "x$GCC" = "xyes"; then 9129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9130 /* end confdefs.h. */ 9131 /* Note: Clang 2.7 lacks __clang_[a-z]+__ */ 9132 # if defined(__clang__) && defined(__llvm__) 9133 AX_PTHREAD_CC_IS_CLANG 9134 # endif 9135 9136 _ACEOF 9137 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 9138 $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1; then : 9139 ax_cv_PTHREAD_CLANG=yes 9140 fi 9141 rm -f conftest* 9142 9143 fi 9144 9145 fi 9146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 9147 $as_echo "$ax_cv_PTHREAD_CLANG" >&6; } 9148 ax_pthread_clang="$ax_cv_PTHREAD_CLANG" 9149 9150 ax_pthread_clang_warning=no 9151 9152 # Clang needs special handling, because older versions handle the -pthread 9153 # option in a rather... idiosyncratic way 9154 9155 if test "x$ax_pthread_clang" = "xyes"; then 9156 9157 # Clang takes -pthread; it has never supported any other flag 9158 9159 # (Note 1: This will need to be revisited if a system that Clang 9160 # supports has POSIX threads in a separate library. This tends not 9161 # to be the way of modern systems, but it's conceivable.) 9162 9163 # (Note 2: On some systems, notably Darwin, -pthread is not needed 9164 # to get POSIX threads support; the API is always present and 9165 # active. We could reasonably leave PTHREAD_CFLAGS empty. But 9166 # -pthread does define _REENTRANT, and while the Darwin headers 9167 # ignore this macro, third-party headers might not.) 9168 9169 PTHREAD_CFLAGS="-pthread" 9170 PTHREAD_LIBS= 9171 9172 ax_pthread_ok=yes 9173 9174 # However, older versions of Clang make a point of warning the user 9175 # that, in an invocation where only linking and no compilation is 9176 # taking place, the -pthread option has no effect ("argument unused 9177 # during compilation"). They expect -pthread to be passed in only 9178 # when source code is being compiled. 9179 # 9180 # Problem is, this is at odds with the way Automake and most other 9181 # C build frameworks function, which is that the same flags used in 9182 # compilation (CFLAGS) are also used in linking. Many systems 9183 # supported by AX_PTHREAD require exactly this for POSIX threads 9184 # support, and in fact it is often not straightforward to specify a 9185 # flag that is used only in the compilation phase and not in 9186 # linking. Such a scenario is extremely rare in practice. 9187 # 9188 # Even though use of the -pthread flag in linking would only print 9189 # a warning, this can be a nuisance for well-run software projects 9190 # that build with -Werror. So if the active version of Clang has 9191 # this misfeature, we search for an option to squash it. 9192 9193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 9194 $as_echo_n "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } 9195 if ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+:} false; then : 9196 $as_echo_n "(cached) " >&6 9197 else 9198 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown 9199 # Create an alternate version of $ac_link that compiles and 9200 # links in two steps (.c -> .o, .o -> exe) instead of one 9201 # (.c -> exe), because the warning occurs only in the second 9202 # step 9203 ax_pthread_save_ac_link="$ac_link" 9204 ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' 9205 ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` 9206 ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" 9207 ax_pthread_save_CFLAGS="$CFLAGS" 9208 for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do 9209 if test "x$ax_pthread_try" = "xunknown"; then : 9210 break 9211 fi 9212 CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" 9213 ac_link="$ax_pthread_save_ac_link" 9214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9215 /* end confdefs.h. */ 9216 int main(void){return 0;} 9217 _ACEOF 9218 if ac_fn_c_try_link "$LINENO"; then : 9219 ac_link="$ax_pthread_2step_ac_link" 9220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9221 /* end confdefs.h. */ 9222 int main(void){return 0;} 9223 _ACEOF 9224 if ac_fn_c_try_link "$LINENO"; then : 9225 break 9226 fi 9227 rm -f core conftest.err conftest.$ac_objext \ 9228 conftest$ac_exeext conftest.$ac_ext 9229 9230 fi 9231 rm -f core conftest.err conftest.$ac_objext \ 9232 conftest$ac_exeext conftest.$ac_ext 9233 done 9234 ac_link="$ax_pthread_save_ac_link" 9235 CFLAGS="$ax_pthread_save_CFLAGS" 9236 if test "x$ax_pthread_try" = "x"; then : 9237 ax_pthread_try=no 9238 fi 9239 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" 9240 9241 fi 9242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 9243 $as_echo "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } 9244 9245 case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in 9246 no | unknown) ;; 9247 *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; 9248 esac 9249 9250 fi # $ax_pthread_clang = yes 9251 9252 if test "x$ax_pthread_ok" = "xno"; then 9253 for ax_pthread_try_flag in $ax_pthread_flags; do 9254 9255 case $ax_pthread_try_flag in 9256 none) 9257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 9258 $as_echo_n "checking whether pthreads work without any flags... " >&6; } 9259 ;; 9260 9261 -mt,pthread) 9262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with -mt -lpthread" >&5 9263 $as_echo_n "checking whether pthreads work with -mt -lpthread... " >&6; } 9264 PTHREAD_CFLAGS="-mt" 9265 PTHREAD_LIBS="-lpthread" 9266 ;; 9267 9268 -*) 9269 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 9270 $as_echo_n "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } 9271 PTHREAD_CFLAGS="$ax_pthread_try_flag" 9272 ;; 9273 9274 pthread-config) 9275 # Extract the first word of "pthread-config", so it can be a program name with args. 9276 set dummy pthread-config; ac_word=$2 9277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 9278 $as_echo_n "checking for $ac_word... " >&6; } 9279 if ${ac_cv_prog_ax_pthread_config+:} false; then : 9280 $as_echo_n "(cached) " >&6 9281 else 9282 if test -n "$ax_pthread_config"; then 9283 ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. 9284 else 9285 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 9286 for as_dir in $PATH 9287 do 9288 IFS=$as_save_IFS 9289 test -z "$as_dir" && as_dir=. 9290 for ac_exec_ext in '' $ac_executable_extensions; do 9291 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 9292 ac_cv_prog_ax_pthread_config="yes" 9293 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 9294 break 2 9295 fi 9296 done 9297 done 9298 IFS=$as_save_IFS 9299 9300 test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" 9301 fi 9302 fi 9303 ax_pthread_config=$ac_cv_prog_ax_pthread_config 9304 if test -n "$ax_pthread_config"; then 9305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 9306 $as_echo "$ax_pthread_config" >&6; } 9307 else 9308 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9309 $as_echo "no" >&6; } 9310 fi 9311 9312 9313 if test "x$ax_pthread_config" = "xno"; then : 9314 continue 9315 fi 9316 PTHREAD_CFLAGS="`pthread-config --cflags`" 9317 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" 9318 ;; 9319 9320 *) 9321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 9322 $as_echo_n "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } 9323 PTHREAD_LIBS="-l$ax_pthread_try_flag" 9324 ;; 9325 esac 9326 9327 ax_pthread_save_CFLAGS="$CFLAGS" 9328 ax_pthread_save_LIBS="$LIBS" 9329 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 9330 LIBS="$PTHREAD_LIBS $LIBS" 9331 9332 # Check for various functions. We must include pthread.h, 9333 # since some functions may be macros. (On the Sequent, we 9334 # need a special flag -Kthread to make this header compile.) 9335 # We check for pthread_join because it is in -lpthread on IRIX 9336 # while pthread_create is in libc. We check for pthread_attr_init 9337 # due to DEC craziness with -lpthreads. We check for 9338 # pthread_cleanup_push because it is one of the few pthread 9339 # functions on Solaris that doesn't have a non-functional libc stub. 9340 # We try pthread_create on general principles. 9341 9342 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9343 /* end confdefs.h. */ 9344 #include <pthread.h> 9345 # if $ax_pthread_check_cond 9346 # error "$ax_pthread_check_macro must be defined" 9347 # endif 9348 static void routine(void *a) { a = 0; } 9349 static void *start_routine(void *a) { return a; } 9350 int 9351 main () 9352 { 9353 pthread_t th; pthread_attr_t attr; 9354 pthread_create(&th, 0, start_routine, 0); 9355 pthread_join(th, 0); 9356 pthread_attr_init(&attr); 9357 pthread_cleanup_push(routine, 0); 9358 pthread_cleanup_pop(0) /* ; */ 9359 ; 9360 return 0; 9361 } 9362 _ACEOF 9363 if ac_fn_c_try_link "$LINENO"; then : 9364 ax_pthread_ok=yes 9365 fi 9366 rm -f core conftest.err conftest.$ac_objext \ 9367 conftest$ac_exeext conftest.$ac_ext 9368 9369 CFLAGS="$ax_pthread_save_CFLAGS" 9370 LIBS="$ax_pthread_save_LIBS" 9371 9372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 9373 $as_echo "$ax_pthread_ok" >&6; } 9374 if test "x$ax_pthread_ok" = "xyes"; then : 9375 break 9376 fi 9377 9378 PTHREAD_LIBS="" 9379 PTHREAD_CFLAGS="" 9380 done 9381 fi 9382 9383 # Various other checks: 9384 if test "x$ax_pthread_ok" = "xyes"; then 9385 ax_pthread_save_CFLAGS="$CFLAGS" 9386 ax_pthread_save_LIBS="$LIBS" 9387 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 9388 LIBS="$PTHREAD_LIBS $LIBS" 9389 9390 # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. 9391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 9392 $as_echo_n "checking for joinable pthread attribute... " >&6; } 9393 if ${ax_cv_PTHREAD_JOINABLE_ATTR+:} false; then : 9394 $as_echo_n "(cached) " >&6 9395 else 9396 ax_cv_PTHREAD_JOINABLE_ATTR=unknown 9397 for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do 9398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9399 /* end confdefs.h. */ 9400 #include <pthread.h> 9401 int 9402 main () 9403 { 9404 int attr = $ax_pthread_attr; return attr /* ; */ 9405 ; 9406 return 0; 9407 } 9408 _ACEOF 9409 if ac_fn_c_try_link "$LINENO"; then : 9410 ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break 9411 fi 9412 rm -f core conftest.err conftest.$ac_objext \ 9413 conftest$ac_exeext conftest.$ac_ext 9414 done 9415 9416 fi 9417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 9418 $as_echo "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } 9419 if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ 9420 test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ 9421 test "x$ax_pthread_joinable_attr_defined" != "xyes"; then : 9422 9423 cat >>confdefs.h <<_ACEOF 9424 #define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR 9425 _ACEOF 9426 9427 ax_pthread_joinable_attr_defined=yes 9428 9429 fi 9430 9431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 9432 $as_echo_n "checking whether more special flags are required for pthreads... " >&6; } 9433 if ${ax_cv_PTHREAD_SPECIAL_FLAGS+:} false; then : 9434 $as_echo_n "(cached) " >&6 9435 else 9436 ax_cv_PTHREAD_SPECIAL_FLAGS=no 9437 case $host_os in 9438 solaris*) 9439 ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" 9440 ;; 9441 esac 9442 9443 fi 9444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 9445 $as_echo "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } 9446 if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ 9447 test "x$ax_pthread_special_flags_added" != "xyes"; then : 9448 PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" 9449 ax_pthread_special_flags_added=yes 9450 fi 9451 9452 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 9453 $as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; } 9454 if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then : 9455 $as_echo_n "(cached) " >&6 9456 else 9457 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9458 /* end confdefs.h. */ 9459 #include <pthread.h> 9460 int 9461 main () 9462 { 9463 int i = PTHREAD_PRIO_INHERIT; 9464 ; 9465 return 0; 9466 } 9467 _ACEOF 9468 if ac_fn_c_try_link "$LINENO"; then : 9469 ax_cv_PTHREAD_PRIO_INHERIT=yes 9470 else 9471 ax_cv_PTHREAD_PRIO_INHERIT=no 9472 fi 9473 rm -f core conftest.err conftest.$ac_objext \ 9474 conftest$ac_exeext conftest.$ac_ext 9475 9476 fi 9477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 9478 $as_echo "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } 9479 if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ 9480 test "x$ax_pthread_prio_inherit_defined" != "xyes"; then : 9481 9482 $as_echo "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h 9483 9484 ax_pthread_prio_inherit_defined=yes 9485 9486 fi 9487 9488 CFLAGS="$ax_pthread_save_CFLAGS" 9489 LIBS="$ax_pthread_save_LIBS" 9490 9491 # More AIX lossage: compile with *_r variant 9492 if test "x$GCC" != "xyes"; then 9493 case $host_os in 9494 aix*) 9495 case "x/$CC" in #( 9496 x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : 9497 #handle absolute path differently from PATH based program lookup 9498 case "x$CC" in #( 9499 x/*) : 9500 if as_fn_executable_p ${CC}_r; then : 9501 PTHREAD_CC="${CC}_r" 9502 fi ;; #( 9503 *) : 9504 for ac_prog in ${CC}_r 9505 do 9506 # Extract the first word of "$ac_prog", so it can be a program name with args. 9507 set dummy $ac_prog; ac_word=$2 9508 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 9509 $as_echo_n "checking for $ac_word... " >&6; } 9510 if ${ac_cv_prog_PTHREAD_CC+:} false; then : 9511 $as_echo_n "(cached) " >&6 9512 else 9513 if test -n "$PTHREAD_CC"; then 9514 ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. 9515 else 9516 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 9517 for as_dir in $PATH 9518 do 9519 IFS=$as_save_IFS 9520 test -z "$as_dir" && as_dir=. 9521 for ac_exec_ext in '' $ac_executable_extensions; do 9522 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 9523 ac_cv_prog_PTHREAD_CC="$ac_prog" 9524 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 9525 break 2 9526 fi 9527 done 9528 done 9529 IFS=$as_save_IFS 9530 9531 fi 9532 fi 9533 PTHREAD_CC=$ac_cv_prog_PTHREAD_CC 9534 if test -n "$PTHREAD_CC"; then 9535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 9536 $as_echo "$PTHREAD_CC" >&6; } 9537 else 9538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9539 $as_echo "no" >&6; } 9540 fi 9541 9542 9543 test -n "$PTHREAD_CC" && break 9544 done 9545 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 9546 ;; 9547 esac ;; #( 9548 *) : 9549 ;; 9550 esac 9551 ;; 9552 esac 9553 fi 9554 fi 9555 9556 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 9557 9558 9559 9560 9561 9562 # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: 9563 if test "x$ax_pthread_ok" = "xyes"; then 9564 threads=yes 9565 : 9566 else 9567 ax_pthread_ok=no 9568 threads=no 9569 fi 9570 ac_ext=cpp 9571 ac_cpp='$CXXCPP $CPPFLAGS' 9572 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9573 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9574 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 9575 9576 9577 save_LIBS="$LIBS" 9578 LIBS="$PTHREAD_LIBS $LIBS" 9579 save_CXXFLAGS="$CXXFLAGS" 9580 CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS" 9581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5 9582 $as_echo_n "checking for std::thread... " >&6; } 9583 if ${gdb_cv_cxx_std_thread+:} false; then : 9584 $as_echo_n "(cached) " >&6 9585 else 9586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9587 /* end confdefs.h. */ 9588 #if defined (__MINGW32__) || defined (__CYGWIN__) 9589 # ifdef _WIN32_WINNT 9590 # if _WIN32_WINNT < 0x0501 9591 # undef _WIN32_WINNT 9592 # define _WIN32_WINNT 0x0501 9593 # endif 9594 # else 9595 # define _WIN32_WINNT 0x0501 9596 # endif 9597 #endif /* __MINGW32__ || __CYGWIN__ */ 9598 #include <thread> 9599 #include <mutex> 9600 void callback() { } 9601 int 9602 main () 9603 { 9604 std::thread t(callback); 9605 ; 9606 return 0; 9607 } 9608 _ACEOF 9609 if ac_fn_cxx_try_compile "$LINENO"; then : 9610 gdb_cv_cxx_std_thread=yes 9611 else 9612 gdb_cv_cxx_std_thread=no 9613 fi 9614 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9615 fi 9616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5 9617 $as_echo "$gdb_cv_cxx_std_thread" >&6; } 9618 9619 if test "$threads" = "yes"; then 9620 # This check must be here, while LIBS includes any necessary 9621 # threading library. 9622 for ac_func in pthread_sigmask pthread_setname_np 9623 do : 9624 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 9625 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" 9626 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 9627 cat >>confdefs.h <<_ACEOF 9628 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 9629 _ACEOF 9630 9631 fi 9632 done 9633 9634 fi 9635 LIBS="$save_LIBS" 9636 CXXFLAGS="$save_CXXFLAGS" 9637 9638 if test "$want_threading" != "no"; then 9639 if test "$gdb_cv_cxx_std_thread" = "yes"; then 9640 9641 $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h 9642 9643 else 9644 if test "$want_threading" = "yes"; then 9645 as_fn_error $? "std::thread does not work; disable threading" "$LINENO" 5 9646 else 9647 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: std::thread does not work; disabling threading" >&5 9648 $as_echo "$as_me: WARNING: std::thread does not work; disabling threading" >&2;} 9649 fi 9650 fi 9651 fi 9652 ac_ext=c 9653 ac_cpp='$CPP $CPPFLAGS' 9654 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9655 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9656 ac_compiler_gnu=$ac_cv_c_compiler_gnu 9657 9658 9659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 9660 $as_echo_n "checking for sigsetjmp... " >&6; } 9661 if ${gdb_cv_func_sigsetjmp+:} false; then : 9662 $as_echo_n "(cached) " >&6 9663 else 9664 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9665 /* end confdefs.h. */ 9666 #include <setjmp.h> 9667 int 9668 main () 9669 { 9670 sigjmp_buf env; 9671 while (! sigsetjmp (env, 1)) 9672 siglongjmp (env, 1); 9673 9674 ; 9675 return 0; 9676 } 9677 _ACEOF 9678 if ac_fn_c_try_compile "$LINENO"; then : 9679 gdb_cv_func_sigsetjmp=yes 9680 else 9681 gdb_cv_func_sigsetjmp=no 9682 9683 fi 9684 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9685 9686 fi 9687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 9688 $as_echo "$gdb_cv_func_sigsetjmp" >&6; } 9689 if test "$gdb_cv_func_sigsetjmp" = "yes"; then 9690 9691 $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h 9692 9693 fi 9694 9695 9696 # Check whether --with-intel_pt was given. 9697 if test "${with_intel_pt+set}" = set; then : 9698 withval=$with_intel_pt; 9699 else 9700 with_intel_pt=auto 9701 fi 9702 9703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use intel pt" >&5 9704 $as_echo_n "checking whether to use intel pt... " >&6; } 9705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_intel_pt" >&5 9706 $as_echo "$with_intel_pt" >&6; } 9707 9708 if test "${with_intel_pt}" = no; then 9709 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&5 9710 $as_echo "$as_me: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&2;} 9711 HAVE_LIBIPT=no 9712 else 9713 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9714 /* end confdefs.h. */ 9715 9716 #include <linux/perf_event.h> 9717 #ifndef PERF_ATTR_SIZE_VER5 9718 # error 9719 #endif 9720 9721 _ACEOF 9722 if ac_fn_c_try_cpp "$LINENO"; then : 9723 perf_event=yes 9724 else 9725 perf_event=no 9726 fi 9727 rm -f conftest.err conftest.i conftest.$ac_ext 9728 if test "$perf_event" != yes; then 9729 if test "$with_intel_pt" = yes; then 9730 as_fn_error $? "linux/perf_event.h missing or too old" "$LINENO" 5 9731 else 9732 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&5 9733 $as_echo "$as_me: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&2;} 9734 fi 9735 fi 9736 9737 9738 9739 9740 9741 9742 9743 9744 9745 use_additional=yes 9746 9747 acl_save_prefix="$prefix" 9748 prefix="$acl_final_prefix" 9749 acl_save_exec_prefix="$exec_prefix" 9750 exec_prefix="$acl_final_exec_prefix" 9751 9752 eval additional_includedir=\"$includedir\" 9753 eval additional_libdir=\"$libdir\" 9754 9755 exec_prefix="$acl_save_exec_prefix" 9756 prefix="$acl_save_prefix" 9757 9758 9759 # Check whether --with-libipt-prefix was given. 9760 if test "${with_libipt_prefix+set}" = set; then : 9761 withval=$with_libipt_prefix; 9762 if test "X$withval" = "Xno"; then 9763 use_additional=no 9764 else 9765 if test "X$withval" = "X"; then 9766 9767 acl_save_prefix="$prefix" 9768 prefix="$acl_final_prefix" 9769 acl_save_exec_prefix="$exec_prefix" 9770 exec_prefix="$acl_final_exec_prefix" 9771 9772 eval additional_includedir=\"$includedir\" 9773 eval additional_libdir=\"$libdir\" 9774 9775 exec_prefix="$acl_save_exec_prefix" 9776 prefix="$acl_save_prefix" 9777 9778 else 9779 additional_includedir="$withval/include" 9780 additional_libdir="$withval/lib" 9781 fi 9782 fi 9783 9784 fi 9785 9786 9787 # Check whether --with-libipt-type was given. 9788 if test "${with_libipt_type+set}" = set; then : 9789 withval=$with_libipt_type; with_libipt_type=$withval 9790 else 9791 with_libipt_type=auto 9792 fi 9793 9794 lib_type=`eval echo \$with_libipt_type` 9795 9796 LIBIPT= 9797 LTLIBIPT= 9798 INCIPT= 9799 rpathdirs= 9800 ltrpathdirs= 9801 names_already_handled= 9802 names_next_round='ipt ' 9803 while test -n "$names_next_round"; do 9804 names_this_round="$names_next_round" 9805 names_next_round= 9806 for name in $names_this_round; do 9807 already_handled= 9808 for n in $names_already_handled; do 9809 if test "$n" = "$name"; then 9810 already_handled=yes 9811 break 9812 fi 9813 done 9814 if test -z "$already_handled"; then 9815 names_already_handled="$names_already_handled $name" 9816 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 9817 eval value=\"\$HAVE_LIB$uppername\" 9818 if test -n "$value"; then 9819 if test "$value" = yes; then 9820 eval value=\"\$LIB$uppername\" 9821 test -z "$value" || LIBIPT="${LIBIPT}${LIBIPT:+ }$value" 9822 eval value=\"\$LTLIB$uppername\" 9823 test -z "$value" || LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$value" 9824 else 9825 : 9826 fi 9827 else 9828 found_dir= 9829 found_la= 9830 found_so= 9831 found_a= 9832 if test $use_additional = yes; then 9833 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9834 found_dir="$additional_libdir" 9835 found_so="$additional_libdir/lib$name.$shlibext" 9836 if test -f "$additional_libdir/lib$name.la"; then 9837 found_la="$additional_libdir/lib$name.la" 9838 fi 9839 elif test x$lib_type != xshared; then 9840 if test -f "$additional_libdir/lib$name.$libext"; then 9841 found_dir="$additional_libdir" 9842 found_a="$additional_libdir/lib$name.$libext" 9843 if test -f "$additional_libdir/lib$name.la"; then 9844 found_la="$additional_libdir/lib$name.la" 9845 fi 9846 fi 9847 fi 9848 fi 9849 if test "X$found_dir" = "X"; then 9850 for x in $LDFLAGS $LTLIBIPT; do 9851 9852 acl_save_prefix="$prefix" 9853 prefix="$acl_final_prefix" 9854 acl_save_exec_prefix="$exec_prefix" 9855 exec_prefix="$acl_final_exec_prefix" 9856 eval x=\"$x\" 9857 exec_prefix="$acl_save_exec_prefix" 9858 prefix="$acl_save_prefix" 9859 9860 case "$x" in 9861 -L*) 9862 dir=`echo "X$x" | sed -e 's/^X-L//'` 9863 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9864 found_dir="$dir" 9865 found_so="$dir/lib$name.$shlibext" 9866 if test -f "$dir/lib$name.la"; then 9867 found_la="$dir/lib$name.la" 9868 fi 9869 elif test x$lib_type != xshared; then 9870 if test -f "$dir/lib$name.$libext"; then 9871 found_dir="$dir" 9872 found_a="$dir/lib$name.$libext" 9873 if test -f "$dir/lib$name.la"; then 9874 found_la="$dir/lib$name.la" 9875 fi 9876 fi 9877 fi 9878 ;; 9879 esac 9880 if test "X$found_dir" != "X"; then 9881 break 9882 fi 9883 done 9884 fi 9885 if test "X$found_dir" != "X"; then 9886 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$found_dir -l$name" 9887 if test "X$found_so" != "X"; then 9888 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 9889 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9890 else 9891 haveit= 9892 for x in $ltrpathdirs; do 9893 if test "X$x" = "X$found_dir"; then 9894 haveit=yes 9895 break 9896 fi 9897 done 9898 if test -z "$haveit"; then 9899 ltrpathdirs="$ltrpathdirs $found_dir" 9900 fi 9901 if test "$hardcode_direct" = yes; then 9902 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9903 else 9904 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 9905 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9906 haveit= 9907 for x in $rpathdirs; do 9908 if test "X$x" = "X$found_dir"; then 9909 haveit=yes 9910 break 9911 fi 9912 done 9913 if test -z "$haveit"; then 9914 rpathdirs="$rpathdirs $found_dir" 9915 fi 9916 else 9917 haveit= 9918 for x in $LDFLAGS $LIBIPT; do 9919 9920 acl_save_prefix="$prefix" 9921 prefix="$acl_final_prefix" 9922 acl_save_exec_prefix="$exec_prefix" 9923 exec_prefix="$acl_final_exec_prefix" 9924 eval x=\"$x\" 9925 exec_prefix="$acl_save_exec_prefix" 9926 prefix="$acl_save_prefix" 9927 9928 if test "X$x" = "X-L$found_dir"; then 9929 haveit=yes 9930 break 9931 fi 9932 done 9933 if test -z "$haveit"; then 9934 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir" 9935 fi 9936 if test "$hardcode_minus_L" != no; then 9937 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9938 else 9939 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 9940 fi 9941 fi 9942 fi 9943 fi 9944 else 9945 if test "X$found_a" != "X"; then 9946 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_a" 9947 else 9948 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir -l$name" 9949 fi 9950 fi 9951 additional_includedir= 9952 case "$found_dir" in 9953 */lib | */lib/) 9954 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 9955 additional_includedir="$basedir/include" 9956 ;; 9957 esac 9958 if test "X$additional_includedir" != "X"; then 9959 if test "X$additional_includedir" != "X/usr/include"; then 9960 haveit= 9961 if test "X$additional_includedir" = "X/usr/local/include"; then 9962 if test -n "$GCC"; then 9963 case $host_os in 9964 linux*) haveit=yes;; 9965 esac 9966 fi 9967 fi 9968 if test -z "$haveit"; then 9969 for x in $CPPFLAGS $INCIPT; do 9970 9971 acl_save_prefix="$prefix" 9972 prefix="$acl_final_prefix" 9973 acl_save_exec_prefix="$exec_prefix" 9974 exec_prefix="$acl_final_exec_prefix" 9975 eval x=\"$x\" 9976 exec_prefix="$acl_save_exec_prefix" 9977 prefix="$acl_save_prefix" 9978 9979 if test "X$x" = "X-I$additional_includedir"; then 9980 haveit=yes 9981 break 9982 fi 9983 done 9984 if test -z "$haveit"; then 9985 if test -d "$additional_includedir"; then 9986 INCIPT="${INCIPT}${INCIPT:+ }-I$additional_includedir" 9987 fi 9988 fi 9989 fi 9990 fi 9991 fi 9992 if test -n "$found_la"; then 9993 save_libdir="$libdir" 9994 case "$found_la" in 9995 */* | *\\*) . "$found_la" ;; 9996 *) . "./$found_la" ;; 9997 esac 9998 libdir="$save_libdir" 9999 for dep in $dependency_libs; do 10000 case "$dep" in 10001 -L*) 10002 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 10003 if test "X$additional_libdir" != "X/usr/lib"; then 10004 haveit= 10005 if test "X$additional_libdir" = "X/usr/local/lib"; then 10006 if test -n "$GCC"; then 10007 case $host_os in 10008 linux*) haveit=yes;; 10009 esac 10010 fi 10011 fi 10012 if test -z "$haveit"; then 10013 haveit= 10014 for x in $LDFLAGS $LIBIPT; do 10015 10016 acl_save_prefix="$prefix" 10017 prefix="$acl_final_prefix" 10018 acl_save_exec_prefix="$exec_prefix" 10019 exec_prefix="$acl_final_exec_prefix" 10020 eval x=\"$x\" 10021 exec_prefix="$acl_save_exec_prefix" 10022 prefix="$acl_save_prefix" 10023 10024 if test "X$x" = "X-L$additional_libdir"; then 10025 haveit=yes 10026 break 10027 fi 10028 done 10029 if test -z "$haveit"; then 10030 if test -d "$additional_libdir"; then 10031 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$additional_libdir" 10032 fi 10033 fi 10034 haveit= 10035 for x in $LDFLAGS $LTLIBIPT; do 10036 10037 acl_save_prefix="$prefix" 10038 prefix="$acl_final_prefix" 10039 acl_save_exec_prefix="$exec_prefix" 10040 exec_prefix="$acl_final_exec_prefix" 10041 eval x=\"$x\" 10042 exec_prefix="$acl_save_exec_prefix" 10043 prefix="$acl_save_prefix" 10044 10045 if test "X$x" = "X-L$additional_libdir"; then 10046 haveit=yes 10047 break 10048 fi 10049 done 10050 if test -z "$haveit"; then 10051 if test -d "$additional_libdir"; then 10052 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$additional_libdir" 10053 fi 10054 fi 10055 fi 10056 fi 10057 ;; 10058 -R*) 10059 dir=`echo "X$dep" | sed -e 's/^X-R//'` 10060 if test "$enable_rpath" != no; then 10061 haveit= 10062 for x in $rpathdirs; do 10063 if test "X$x" = "X$dir"; then 10064 haveit=yes 10065 break 10066 fi 10067 done 10068 if test -z "$haveit"; then 10069 rpathdirs="$rpathdirs $dir" 10070 fi 10071 haveit= 10072 for x in $ltrpathdirs; do 10073 if test "X$x" = "X$dir"; then 10074 haveit=yes 10075 break 10076 fi 10077 done 10078 if test -z "$haveit"; then 10079 ltrpathdirs="$ltrpathdirs $dir" 10080 fi 10081 fi 10082 ;; 10083 -l*) 10084 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 10085 ;; 10086 *.la) 10087 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 10088 ;; 10089 *) 10090 LIBIPT="${LIBIPT}${LIBIPT:+ }$dep" 10091 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$dep" 10092 ;; 10093 esac 10094 done 10095 fi 10096 else 10097 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 10098 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 10099 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l$name" 10100 else 10101 LIBIPT="${LIBIPT}${LIBIPT:+ }-l:lib$name.$libext" 10102 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l:lib$name.$libext" 10103 fi 10104 fi 10105 fi 10106 fi 10107 done 10108 done 10109 if test "X$rpathdirs" != "X"; then 10110 if test -n "$hardcode_libdir_separator"; then 10111 alldirs= 10112 for found_dir in $rpathdirs; do 10113 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 10114 done 10115 acl_save_libdir="$libdir" 10116 libdir="$alldirs" 10117 eval flag=\"$hardcode_libdir_flag_spec\" 10118 libdir="$acl_save_libdir" 10119 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 10120 else 10121 for found_dir in $rpathdirs; do 10122 acl_save_libdir="$libdir" 10123 libdir="$found_dir" 10124 eval flag=\"$hardcode_libdir_flag_spec\" 10125 libdir="$acl_save_libdir" 10126 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 10127 done 10128 fi 10129 fi 10130 if test "X$ltrpathdirs" != "X"; then 10131 for found_dir in $ltrpathdirs; do 10132 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-R$found_dir" 10133 done 10134 fi 10135 10136 10137 ac_save_CPPFLAGS="$CPPFLAGS" 10138 10139 for element in $INCIPT; do 10140 haveit= 10141 for x in $CPPFLAGS; do 10142 10143 acl_save_prefix="$prefix" 10144 prefix="$acl_final_prefix" 10145 acl_save_exec_prefix="$exec_prefix" 10146 exec_prefix="$acl_final_exec_prefix" 10147 eval x=\"$x\" 10148 exec_prefix="$acl_save_exec_prefix" 10149 prefix="$acl_save_prefix" 10150 10151 if test "X$x" = "X$element"; then 10152 haveit=yes 10153 break 10154 fi 10155 done 10156 if test -z "$haveit"; then 10157 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 10158 fi 10159 done 10160 10161 10162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libipt" >&5 10163 $as_echo_n "checking for libipt... " >&6; } 10164 if ${ac_cv_libipt+:} false; then : 10165 $as_echo_n "(cached) " >&6 10166 else 10167 10168 ac_save_LIBS="$LIBS" 10169 LIBS="$LIBS $LIBIPT" 10170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10171 /* end confdefs.h. */ 10172 #include "intel-pt.h" 10173 int 10174 main () 10175 { 10176 pt_insn_alloc_decoder (0); 10177 ; 10178 return 0; 10179 } 10180 _ACEOF 10181 if ac_fn_c_try_link "$LINENO"; then : 10182 ac_cv_libipt=yes 10183 else 10184 ac_cv_libipt=no 10185 fi 10186 rm -f core conftest.err conftest.$ac_objext \ 10187 conftest$ac_exeext conftest.$ac_ext 10188 LIBS="$ac_save_LIBS" 10189 10190 fi 10191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libipt" >&5 10192 $as_echo "$ac_cv_libipt" >&6; } 10193 if test "$ac_cv_libipt" = yes; then 10194 HAVE_LIBIPT=yes 10195 10196 $as_echo "#define HAVE_LIBIPT 1" >>confdefs.h 10197 10198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libipt" >&5 10199 $as_echo_n "checking how to link with libipt... " >&6; } 10200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBIPT" >&5 10201 $as_echo "$LIBIPT" >&6; } 10202 else 10203 HAVE_LIBIPT=no 10204 CPPFLAGS="$ac_save_CPPFLAGS" 10205 LIBIPT= 10206 LTLIBIPT= 10207 fi 10208 10209 10210 10211 10212 10213 10214 if test "$HAVE_LIBIPT" != yes; then 10215 if test "$with_intel_pt" = yes; then 10216 as_fn_error $? "libipt is missing or unusable" "$LINENO" 5 10217 else 10218 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libipt is missing or unusable; some features may be unavailable." >&5 10219 $as_echo "$as_me: WARNING: libipt is missing or unusable; some features may be unavailable." >&2;} 10220 fi 10221 else 10222 save_LIBS=$LIBS 10223 LIBS="$LIBS $LIBIPT" 10224 for ac_func in pt_insn_event 10225 do : 10226 ac_fn_c_check_func "$LINENO" "pt_insn_event" "ac_cv_func_pt_insn_event" 10227 if test "x$ac_cv_func_pt_insn_event" = xyes; then : 10228 cat >>confdefs.h <<_ACEOF 10229 #define HAVE_PT_INSN_EVENT 1 10230 _ACEOF 10231 10232 fi 10233 done 10234 10235 ac_fn_c_check_member "$LINENO" "struct pt_insn" "enabled" "ac_cv_member_struct_pt_insn_enabled" "#include <intel-pt.h> 10236 " 10237 if test "x$ac_cv_member_struct_pt_insn_enabled" = xyes; then : 10238 10239 cat >>confdefs.h <<_ACEOF 10240 #define HAVE_STRUCT_PT_INSN_ENABLED 1 10241 _ACEOF 10242 10243 10244 fi 10245 ac_fn_c_check_member "$LINENO" "struct pt_insn" "resynced" "ac_cv_member_struct_pt_insn_resynced" "#include <intel-pt.h> 10246 " 10247 if test "x$ac_cv_member_struct_pt_insn_resynced" = xyes; then : 10248 10249 cat >>confdefs.h <<_ACEOF 10250 #define HAVE_STRUCT_PT_INSN_RESYNCED 1 10251 _ACEOF 10252 10253 10254 fi 10255 10256 ac_fn_c_check_member "$LINENO" "struct pt_event" "variant.ptwrite" "ac_cv_member_struct_pt_event_variant_ptwrite" "#include <intel-pt.h> 10257 " 10258 if test "x$ac_cv_member_struct_pt_event_variant_ptwrite" = xyes; then : 10259 10260 cat >>confdefs.h <<_ACEOF 10261 #define HAVE_STRUCT_PT_EVENT_VARIANT_PTWRITE 1 10262 _ACEOF 10263 10264 10265 fi 10266 10267 LIBS=$save_LIBS 10268 fi 10269 fi 10270 10271 # Check if the compiler and runtime support printing long longs. 10272 10273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long support in printf" >&5 10274 $as_echo_n "checking for long long support in printf... " >&6; } 10275 if ${gdb_cv_printf_has_long_long+:} false; then : 10276 $as_echo_n "(cached) " >&6 10277 else 10278 if test "$cross_compiling" = yes; then : 10279 gdb_cv_printf_has_long_long=no 10280 else 10281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10282 /* end confdefs.h. */ 10283 $ac_includes_default 10284 int 10285 main () 10286 { 10287 char buf[32]; 10288 long long l = 0; 10289 l = (l << 16) + 0x0123; 10290 l = (l << 16) + 0x4567; 10291 l = (l << 16) + 0x89ab; 10292 l = (l << 16) + 0xcdef; 10293 sprintf (buf, "0x%016llx", l); 10294 return (strcmp ("0x0123456789abcdef", buf)); 10295 ; 10296 return 0; 10297 } 10298 _ACEOF 10299 if ac_fn_c_try_run "$LINENO"; then : 10300 gdb_cv_printf_has_long_long=yes 10301 else 10302 gdb_cv_printf_has_long_long=no 10303 fi 10304 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 10305 conftest.$ac_objext conftest.beam conftest.$ac_ext 10306 fi 10307 10308 fi 10309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_printf_has_long_long" >&5 10310 $as_echo "$gdb_cv_printf_has_long_long" >&6; } 10311 if test "$gdb_cv_printf_has_long_long" = yes; then 10312 10313 $as_echo "#define PRINTF_HAS_LONG_LONG 1" >>confdefs.h 10314 10315 fi 10316 10317 10318 $as_echo "#define _STRUCTURED_PROC 1" >>confdefs.h 10319 10320 for ac_header in sys/procfs.h 10321 do : 10322 ac_fn_c_check_header_mongrel "$LINENO" "sys/procfs.h" "ac_cv_header_sys_procfs_h" "$ac_includes_default" 10323 if test "x$ac_cv_header_sys_procfs_h" = xyes; then : 10324 cat >>confdefs.h <<_ACEOF 10325 #define HAVE_SYS_PROCFS_H 1 10326 _ACEOF 10327 10328 fi 10329 10330 done 10331 10332 if test "$ac_cv_header_sys_procfs_h" = yes; then 10333 10334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 10335 $as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } 10336 if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : 10337 $as_echo_n "(cached) " >&6 10338 else 10339 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10340 /* end confdefs.h. */ 10341 10342 #define _SYSCALL32 10343 #include <sys/procfs.h> 10344 int 10345 main () 10346 { 10347 gregset_t avar 10348 ; 10349 return 0; 10350 } 10351 _ACEOF 10352 if ac_fn_c_try_compile "$LINENO"; then : 10353 bfd_cv_have_sys_procfs_type_gregset_t=yes 10354 else 10355 bfd_cv_have_sys_procfs_type_gregset_t=no 10356 10357 fi 10358 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10359 fi 10360 10361 if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then 10362 10363 $as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h 10364 10365 fi 10366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 10367 $as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } 10368 10369 10370 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 10371 $as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } 10372 if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : 10373 $as_echo_n "(cached) " >&6 10374 else 10375 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10376 /* end confdefs.h. */ 10377 10378 #define _SYSCALL32 10379 #include <sys/procfs.h> 10380 int 10381 main () 10382 { 10383 fpregset_t avar 10384 ; 10385 return 0; 10386 } 10387 _ACEOF 10388 if ac_fn_c_try_compile "$LINENO"; then : 10389 bfd_cv_have_sys_procfs_type_fpregset_t=yes 10390 else 10391 bfd_cv_have_sys_procfs_type_fpregset_t=no 10392 10393 fi 10394 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10395 fi 10396 10397 if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then 10398 10399 $as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h 10400 10401 fi 10402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 10403 $as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } 10404 10405 10406 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 10407 $as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } 10408 if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : 10409 $as_echo_n "(cached) " >&6 10410 else 10411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10412 /* end confdefs.h. */ 10413 10414 #define _SYSCALL32 10415 #include <sys/procfs.h> 10416 int 10417 main () 10418 { 10419 prgregset_t avar 10420 ; 10421 return 0; 10422 } 10423 _ACEOF 10424 if ac_fn_c_try_compile "$LINENO"; then : 10425 bfd_cv_have_sys_procfs_type_prgregset_t=yes 10426 else 10427 bfd_cv_have_sys_procfs_type_prgregset_t=no 10428 10429 fi 10430 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10431 fi 10432 10433 if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then 10434 10435 $as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h 10436 10437 fi 10438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 10439 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } 10440 10441 10442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 10443 $as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } 10444 if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : 10445 $as_echo_n "(cached) " >&6 10446 else 10447 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10448 /* end confdefs.h. */ 10449 10450 #define _SYSCALL32 10451 #include <sys/procfs.h> 10452 int 10453 main () 10454 { 10455 prfpregset_t avar 10456 ; 10457 return 0; 10458 } 10459 _ACEOF 10460 if ac_fn_c_try_compile "$LINENO"; then : 10461 bfd_cv_have_sys_procfs_type_prfpregset_t=yes 10462 else 10463 bfd_cv_have_sys_procfs_type_prfpregset_t=no 10464 10465 fi 10466 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10467 fi 10468 10469 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then 10470 10471 $as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h 10472 10473 fi 10474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 10475 $as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } 10476 10477 10478 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 10479 $as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } 10480 if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : 10481 $as_echo_n "(cached) " >&6 10482 else 10483 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10484 /* end confdefs.h. */ 10485 10486 #define _SYSCALL32 10487 #include <sys/procfs.h> 10488 int 10489 main () 10490 { 10491 prgregset32_t avar 10492 ; 10493 return 0; 10494 } 10495 _ACEOF 10496 if ac_fn_c_try_compile "$LINENO"; then : 10497 bfd_cv_have_sys_procfs_type_prgregset32_t=yes 10498 else 10499 bfd_cv_have_sys_procfs_type_prgregset32_t=no 10500 10501 fi 10502 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10503 fi 10504 10505 if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then 10506 10507 $as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h 10508 10509 fi 10510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 10511 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } 10512 10513 10514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 10515 $as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } 10516 if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : 10517 $as_echo_n "(cached) " >&6 10518 else 10519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10520 /* end confdefs.h. */ 10521 10522 #define _SYSCALL32 10523 #include <sys/procfs.h> 10524 int 10525 main () 10526 { 10527 lwpid_t avar 10528 ; 10529 return 0; 10530 } 10531 _ACEOF 10532 if ac_fn_c_try_compile "$LINENO"; then : 10533 bfd_cv_have_sys_procfs_type_lwpid_t=yes 10534 else 10535 bfd_cv_have_sys_procfs_type_lwpid_t=no 10536 10537 fi 10538 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10539 fi 10540 10541 if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then 10542 10543 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 10544 10545 fi 10546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 10547 $as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } 10548 10549 10550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 10551 $as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } 10552 if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : 10553 $as_echo_n "(cached) " >&6 10554 else 10555 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10556 /* end confdefs.h. */ 10557 10558 #define _SYSCALL32 10559 #include <sys/procfs.h> 10560 int 10561 main () 10562 { 10563 psaddr_t avar 10564 ; 10565 return 0; 10566 } 10567 _ACEOF 10568 if ac_fn_c_try_compile "$LINENO"; then : 10569 bfd_cv_have_sys_procfs_type_psaddr_t=yes 10570 else 10571 bfd_cv_have_sys_procfs_type_psaddr_t=no 10572 10573 fi 10574 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10575 fi 10576 10577 if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then 10578 10579 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 10580 10581 fi 10582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 10583 $as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } 10584 10585 10586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 10587 $as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } 10588 if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : 10589 $as_echo_n "(cached) " >&6 10590 else 10591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10592 /* end confdefs.h. */ 10593 10594 #define _SYSCALL32 10595 #include <sys/procfs.h> 10596 int 10597 main () 10598 { 10599 elf_fpregset_t avar 10600 ; 10601 return 0; 10602 } 10603 _ACEOF 10604 if ac_fn_c_try_compile "$LINENO"; then : 10605 bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes 10606 else 10607 bfd_cv_have_sys_procfs_type_elf_fpregset_t=no 10608 10609 fi 10610 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10611 fi 10612 10613 if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then 10614 10615 $as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h 10616 10617 fi 10618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 10619 $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } 10620 10621 fi 10622 10623 # Check for xxhash 10624 10625 # Check whether --with-xxhash was given. 10626 if test "${with_xxhash+set}" = set; then : 10627 withval=$with_xxhash; 10628 else 10629 with_xxhash=auto 10630 fi 10631 10632 10633 if test "x$with_xxhash" != "xno"; then 10634 10635 10636 10637 10638 10639 10640 10641 10642 use_additional=yes 10643 10644 acl_save_prefix="$prefix" 10645 prefix="$acl_final_prefix" 10646 acl_save_exec_prefix="$exec_prefix" 10647 exec_prefix="$acl_final_exec_prefix" 10648 10649 eval additional_includedir=\"$includedir\" 10650 eval additional_libdir=\"$libdir\" 10651 10652 exec_prefix="$acl_save_exec_prefix" 10653 prefix="$acl_save_prefix" 10654 10655 10656 # Check whether --with-libxxhash-prefix was given. 10657 if test "${with_libxxhash_prefix+set}" = set; then : 10658 withval=$with_libxxhash_prefix; 10659 if test "X$withval" = "Xno"; then 10660 use_additional=no 10661 else 10662 if test "X$withval" = "X"; then 10663 10664 acl_save_prefix="$prefix" 10665 prefix="$acl_final_prefix" 10666 acl_save_exec_prefix="$exec_prefix" 10667 exec_prefix="$acl_final_exec_prefix" 10668 10669 eval additional_includedir=\"$includedir\" 10670 eval additional_libdir=\"$libdir\" 10671 10672 exec_prefix="$acl_save_exec_prefix" 10673 prefix="$acl_save_prefix" 10674 10675 else 10676 additional_includedir="$withval/include" 10677 additional_libdir="$withval/lib" 10678 fi 10679 fi 10680 10681 fi 10682 10683 10684 # Check whether --with-libxxhash-type was given. 10685 if test "${with_libxxhash_type+set}" = set; then : 10686 withval=$with_libxxhash_type; with_libxxhash_type=$withval 10687 else 10688 with_libxxhash_type=auto 10689 fi 10690 10691 lib_type=`eval echo \$with_libxxhash_type` 10692 10693 LIBXXHASH= 10694 LTLIBXXHASH= 10695 INCXXHASH= 10696 rpathdirs= 10697 ltrpathdirs= 10698 names_already_handled= 10699 names_next_round='xxhash ' 10700 while test -n "$names_next_round"; do 10701 names_this_round="$names_next_round" 10702 names_next_round= 10703 for name in $names_this_round; do 10704 already_handled= 10705 for n in $names_already_handled; do 10706 if test "$n" = "$name"; then 10707 already_handled=yes 10708 break 10709 fi 10710 done 10711 if test -z "$already_handled"; then 10712 names_already_handled="$names_already_handled $name" 10713 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 10714 eval value=\"\$HAVE_LIB$uppername\" 10715 if test -n "$value"; then 10716 if test "$value" = yes; then 10717 eval value=\"\$LIB$uppername\" 10718 test -z "$value" || LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$value" 10719 eval value=\"\$LTLIB$uppername\" 10720 test -z "$value" || LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$value" 10721 else 10722 : 10723 fi 10724 else 10725 found_dir= 10726 found_la= 10727 found_so= 10728 found_a= 10729 if test $use_additional = yes; then 10730 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 10731 found_dir="$additional_libdir" 10732 found_so="$additional_libdir/lib$name.$shlibext" 10733 if test -f "$additional_libdir/lib$name.la"; then 10734 found_la="$additional_libdir/lib$name.la" 10735 fi 10736 elif test x$lib_type != xshared; then 10737 if test -f "$additional_libdir/lib$name.$libext"; then 10738 found_dir="$additional_libdir" 10739 found_a="$additional_libdir/lib$name.$libext" 10740 if test -f "$additional_libdir/lib$name.la"; then 10741 found_la="$additional_libdir/lib$name.la" 10742 fi 10743 fi 10744 fi 10745 fi 10746 if test "X$found_dir" = "X"; then 10747 for x in $LDFLAGS $LTLIBXXHASH; do 10748 10749 acl_save_prefix="$prefix" 10750 prefix="$acl_final_prefix" 10751 acl_save_exec_prefix="$exec_prefix" 10752 exec_prefix="$acl_final_exec_prefix" 10753 eval x=\"$x\" 10754 exec_prefix="$acl_save_exec_prefix" 10755 prefix="$acl_save_prefix" 10756 10757 case "$x" in 10758 -L*) 10759 dir=`echo "X$x" | sed -e 's/^X-L//'` 10760 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 10761 found_dir="$dir" 10762 found_so="$dir/lib$name.$shlibext" 10763 if test -f "$dir/lib$name.la"; then 10764 found_la="$dir/lib$name.la" 10765 fi 10766 elif test x$lib_type != xshared; then 10767 if test -f "$dir/lib$name.$libext"; then 10768 found_dir="$dir" 10769 found_a="$dir/lib$name.$libext" 10770 if test -f "$dir/lib$name.la"; then 10771 found_la="$dir/lib$name.la" 10772 fi 10773 fi 10774 fi 10775 ;; 10776 esac 10777 if test "X$found_dir" != "X"; then 10778 break 10779 fi 10780 done 10781 fi 10782 if test "X$found_dir" != "X"; then 10783 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$found_dir -l$name" 10784 if test "X$found_so" != "X"; then 10785 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 10786 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 10787 else 10788 haveit= 10789 for x in $ltrpathdirs; do 10790 if test "X$x" = "X$found_dir"; then 10791 haveit=yes 10792 break 10793 fi 10794 done 10795 if test -z "$haveit"; then 10796 ltrpathdirs="$ltrpathdirs $found_dir" 10797 fi 10798 if test "$hardcode_direct" = yes; then 10799 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 10800 else 10801 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 10802 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 10803 haveit= 10804 for x in $rpathdirs; do 10805 if test "X$x" = "X$found_dir"; then 10806 haveit=yes 10807 break 10808 fi 10809 done 10810 if test -z "$haveit"; then 10811 rpathdirs="$rpathdirs $found_dir" 10812 fi 10813 else 10814 haveit= 10815 for x in $LDFLAGS $LIBXXHASH; do 10816 10817 acl_save_prefix="$prefix" 10818 prefix="$acl_final_prefix" 10819 acl_save_exec_prefix="$exec_prefix" 10820 exec_prefix="$acl_final_exec_prefix" 10821 eval x=\"$x\" 10822 exec_prefix="$acl_save_exec_prefix" 10823 prefix="$acl_save_prefix" 10824 10825 if test "X$x" = "X-L$found_dir"; then 10826 haveit=yes 10827 break 10828 fi 10829 done 10830 if test -z "$haveit"; then 10831 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir" 10832 fi 10833 if test "$hardcode_minus_L" != no; then 10834 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 10835 else 10836 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" 10837 fi 10838 fi 10839 fi 10840 fi 10841 else 10842 if test "X$found_a" != "X"; then 10843 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_a" 10844 else 10845 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir -l$name" 10846 fi 10847 fi 10848 additional_includedir= 10849 case "$found_dir" in 10850 */lib | */lib/) 10851 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 10852 additional_includedir="$basedir/include" 10853 ;; 10854 esac 10855 if test "X$additional_includedir" != "X"; then 10856 if test "X$additional_includedir" != "X/usr/include"; then 10857 haveit= 10858 if test "X$additional_includedir" = "X/usr/local/include"; then 10859 if test -n "$GCC"; then 10860 case $host_os in 10861 linux*) haveit=yes;; 10862 esac 10863 fi 10864 fi 10865 if test -z "$haveit"; then 10866 for x in $CPPFLAGS $INCXXHASH; do 10867 10868 acl_save_prefix="$prefix" 10869 prefix="$acl_final_prefix" 10870 acl_save_exec_prefix="$exec_prefix" 10871 exec_prefix="$acl_final_exec_prefix" 10872 eval x=\"$x\" 10873 exec_prefix="$acl_save_exec_prefix" 10874 prefix="$acl_save_prefix" 10875 10876 if test "X$x" = "X-I$additional_includedir"; then 10877 haveit=yes 10878 break 10879 fi 10880 done 10881 if test -z "$haveit"; then 10882 if test -d "$additional_includedir"; then 10883 INCXXHASH="${INCXXHASH}${INCXXHASH:+ }-I$additional_includedir" 10884 fi 10885 fi 10886 fi 10887 fi 10888 fi 10889 if test -n "$found_la"; then 10890 save_libdir="$libdir" 10891 case "$found_la" in 10892 */* | *\\*) . "$found_la" ;; 10893 *) . "./$found_la" ;; 10894 esac 10895 libdir="$save_libdir" 10896 for dep in $dependency_libs; do 10897 case "$dep" in 10898 -L*) 10899 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 10900 if test "X$additional_libdir" != "X/usr/lib"; then 10901 haveit= 10902 if test "X$additional_libdir" = "X/usr/local/lib"; then 10903 if test -n "$GCC"; then 10904 case $host_os in 10905 linux*) haveit=yes;; 10906 esac 10907 fi 10908 fi 10909 if test -z "$haveit"; then 10910 haveit= 10911 for x in $LDFLAGS $LIBXXHASH; do 10912 10913 acl_save_prefix="$prefix" 10914 prefix="$acl_final_prefix" 10915 acl_save_exec_prefix="$exec_prefix" 10916 exec_prefix="$acl_final_exec_prefix" 10917 eval x=\"$x\" 10918 exec_prefix="$acl_save_exec_prefix" 10919 prefix="$acl_save_prefix" 10920 10921 if test "X$x" = "X-L$additional_libdir"; then 10922 haveit=yes 10923 break 10924 fi 10925 done 10926 if test -z "$haveit"; then 10927 if test -d "$additional_libdir"; then 10928 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$additional_libdir" 10929 fi 10930 fi 10931 haveit= 10932 for x in $LDFLAGS $LTLIBXXHASH; do 10933 10934 acl_save_prefix="$prefix" 10935 prefix="$acl_final_prefix" 10936 acl_save_exec_prefix="$exec_prefix" 10937 exec_prefix="$acl_final_exec_prefix" 10938 eval x=\"$x\" 10939 exec_prefix="$acl_save_exec_prefix" 10940 prefix="$acl_save_prefix" 10941 10942 if test "X$x" = "X-L$additional_libdir"; then 10943 haveit=yes 10944 break 10945 fi 10946 done 10947 if test -z "$haveit"; then 10948 if test -d "$additional_libdir"; then 10949 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$additional_libdir" 10950 fi 10951 fi 10952 fi 10953 fi 10954 ;; 10955 -R*) 10956 dir=`echo "X$dep" | sed -e 's/^X-R//'` 10957 if test "$enable_rpath" != no; then 10958 haveit= 10959 for x in $rpathdirs; do 10960 if test "X$x" = "X$dir"; then 10961 haveit=yes 10962 break 10963 fi 10964 done 10965 if test -z "$haveit"; then 10966 rpathdirs="$rpathdirs $dir" 10967 fi 10968 haveit= 10969 for x in $ltrpathdirs; do 10970 if test "X$x" = "X$dir"; then 10971 haveit=yes 10972 break 10973 fi 10974 done 10975 if test -z "$haveit"; then 10976 ltrpathdirs="$ltrpathdirs $dir" 10977 fi 10978 fi 10979 ;; 10980 -l*) 10981 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 10982 ;; 10983 *.la) 10984 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 10985 ;; 10986 *) 10987 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$dep" 10988 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$dep" 10989 ;; 10990 esac 10991 done 10992 fi 10993 else 10994 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 10995 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" 10996 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l$name" 10997 else 10998 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l:lib$name.$libext" 10999 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l:lib$name.$libext" 11000 fi 11001 fi 11002 fi 11003 fi 11004 done 11005 done 11006 if test "X$rpathdirs" != "X"; then 11007 if test -n "$hardcode_libdir_separator"; then 11008 alldirs= 11009 for found_dir in $rpathdirs; do 11010 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 11011 done 11012 acl_save_libdir="$libdir" 11013 libdir="$alldirs" 11014 eval flag=\"$hardcode_libdir_flag_spec\" 11015 libdir="$acl_save_libdir" 11016 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" 11017 else 11018 for found_dir in $rpathdirs; do 11019 acl_save_libdir="$libdir" 11020 libdir="$found_dir" 11021 eval flag=\"$hardcode_libdir_flag_spec\" 11022 libdir="$acl_save_libdir" 11023 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" 11024 done 11025 fi 11026 fi 11027 if test "X$ltrpathdirs" != "X"; then 11028 for found_dir in $ltrpathdirs; do 11029 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-R$found_dir" 11030 done 11031 fi 11032 11033 11034 ac_save_CPPFLAGS="$CPPFLAGS" 11035 11036 for element in $INCXXHASH; do 11037 haveit= 11038 for x in $CPPFLAGS; do 11039 11040 acl_save_prefix="$prefix" 11041 prefix="$acl_final_prefix" 11042 acl_save_exec_prefix="$exec_prefix" 11043 exec_prefix="$acl_final_exec_prefix" 11044 eval x=\"$x\" 11045 exec_prefix="$acl_save_exec_prefix" 11046 prefix="$acl_save_prefix" 11047 11048 if test "X$x" = "X$element"; then 11049 haveit=yes 11050 break 11051 fi 11052 done 11053 if test -z "$haveit"; then 11054 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 11055 fi 11056 done 11057 11058 11059 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libxxhash" >&5 11060 $as_echo_n "checking for libxxhash... " >&6; } 11061 if ${ac_cv_libxxhash+:} false; then : 11062 $as_echo_n "(cached) " >&6 11063 else 11064 11065 ac_save_LIBS="$LIBS" 11066 LIBS="$LIBS $LIBXXHASH" 11067 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11068 /* end confdefs.h. */ 11069 #include <xxhash.h> 11070 int 11071 main () 11072 { 11073 XXH32("foo", 3, 0); 11074 11075 ; 11076 return 0; 11077 } 11078 _ACEOF 11079 if ac_fn_c_try_link "$LINENO"; then : 11080 ac_cv_libxxhash=yes 11081 else 11082 ac_cv_libxxhash=no 11083 fi 11084 rm -f core conftest.err conftest.$ac_objext \ 11085 conftest$ac_exeext conftest.$ac_ext 11086 LIBS="$ac_save_LIBS" 11087 11088 fi 11089 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libxxhash" >&5 11090 $as_echo "$ac_cv_libxxhash" >&6; } 11091 if test "$ac_cv_libxxhash" = yes; then 11092 HAVE_LIBXXHASH=yes 11093 11094 $as_echo "#define HAVE_LIBXXHASH 1" >>confdefs.h 11095 11096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libxxhash" >&5 11097 $as_echo_n "checking how to link with libxxhash... " >&6; } 11098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBXXHASH" >&5 11099 $as_echo "$LIBXXHASH" >&6; } 11100 else 11101 HAVE_LIBXXHASH=no 11102 CPPFLAGS="$ac_save_CPPFLAGS" 11103 LIBXXHASH= 11104 LTLIBXXHASH= 11105 fi 11106 11107 11108 11109 11110 11111 11112 if test "$HAVE_LIBXXHASH" != yes; then 11113 if test "$with_xxhash" = yes; then 11114 as_fn_error $? "xxhash is missing or unusable" "$LINENO" 5 11115 fi 11116 fi 11117 if test "x$with_xxhash" = "xauto"; then 11118 with_xxhash="$HAVE_LIBXXHASH" 11119 fi 11120 fi 11121 11122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use xxhash" >&5 11123 $as_echo_n "checking whether to use xxhash... " >&6; } 11124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_xxhash" >&5 11125 $as_echo "$with_xxhash" >&6; } 11126 11127 # This is set by GDB_AC_COMMON. 11128 11129 11130 11131 # Check whether we will enable the inclusion of unit tests when 11132 # compiling GDB. 11133 # 11134 # The default value of this option changes depending whether we're on 11135 # development mode (in which case it's "true") or not (in which case 11136 # it's "false"). The $development variable is set by the GDB_AC_COMMON 11137 # macro, which must therefore be used before GDB_AC_SELFTEST. 11138 11139 if test "x$development" != xtrue && test "x$development" != xfalse; then : 11140 as_fn_error $? "Invalid value for \$development, got \"$development\", expecting \"true\" or \"false\"." "$LINENO" 5 11141 fi 11142 11143 # Check whether --enable-unit-tests was given. 11144 if test "${enable_unit_tests+set}" = set; then : 11145 enableval=$enable_unit_tests; case "${enableval}" in 11146 yes) enable_unittests=true ;; 11147 no) enable_unittests=false ;; 11148 *) as_fn_error $? "bad value ${enableval} for --{enable,disable}-unit-tests option" "$LINENO" 5 ;; 11149 esac 11150 else 11151 enable_unittests=$development 11152 fi 11153 11154 11155 if $enable_unittests; then 11156 11157 $as_echo "#define GDB_SELF_TEST 1" >>confdefs.h 11158 11159 11160 fi 11161 11162 11163 case ${build_alias} in 11164 "") build_noncanonical=${build} ;; 11165 *) build_noncanonical=${build_alias} ;; 11166 esac 11167 11168 case ${host_alias} in 11169 "") host_noncanonical=${build_noncanonical} ;; 11170 *) host_noncanonical=${host_alias} ;; 11171 esac 11172 11173 case ${target_alias} in 11174 "") target_noncanonical=${host_noncanonical} ;; 11175 *) target_noncanonical=${target_alias} ;; 11176 esac 11177 11178 11179 11180 11181 11182 11183 # Dependency checking. 11184 rm -rf .tst 2>/dev/null 11185 mkdir .tst 2>/dev/null 11186 if test -d .tst; then 11187 am__leading_dot=. 11188 else 11189 am__leading_dot=_ 11190 fi 11191 rmdir .tst 2>/dev/null 11192 11193 DEPDIR="${am__leading_dot}deps" 11194 11195 ac_config_commands="$ac_config_commands depdir" 11196 11197 11198 11199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 11200 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } 11201 set x ${MAKE-make} 11202 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` 11203 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : 11204 $as_echo_n "(cached) " >&6 11205 else 11206 cat >conftest.make <<\_ACEOF 11207 SHELL = /bin/sh 11208 all: 11209 @echo '@@@%%%=$(MAKE)=@@@%%%' 11210 _ACEOF 11211 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us. 11212 case `${MAKE-make} -f conftest.make 2>/dev/null` in 11213 *@@@%%%=?*=@@@%%%*) 11214 eval ac_cv_prog_make_${ac_make}_set=yes;; 11215 *) 11216 eval ac_cv_prog_make_${ac_make}_set=no;; 11217 esac 11218 rm -f conftest.make 11219 fi 11220 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then 11221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11222 $as_echo "yes" >&6; } 11223 SET_MAKE= 11224 else 11225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11226 $as_echo "no" >&6; } 11227 SET_MAKE="MAKE=${MAKE-make}" 11228 fi 11229 11230 11231 MKINSTALLDIRS= 11232 if test -n "$ac_aux_dir"; then 11233 case "$ac_aux_dir" in 11234 /*) MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" ;; 11235 *) MKINSTALLDIRS="\$(top_builddir)/$ac_aux_dir/mkinstalldirs" ;; 11236 esac 11237 fi 11238 if test -z "$MKINSTALLDIRS"; then 11239 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" 11240 fi 11241 11242 11243 11244 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 11245 $as_echo_n "checking whether NLS is requested... " >&6; } 11246 # Check whether --enable-nls was given. 11247 if test "${enable_nls+set}" = set; then : 11248 enableval=$enable_nls; USE_NLS=$enableval 11249 else 11250 USE_NLS=yes 11251 fi 11252 11253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 11254 $as_echo "$USE_NLS" >&6; } 11255 11256 11257 11258 11259 11260 11261 # Prepare PATH_SEPARATOR. 11262 # The user is always right. 11263 if test "${PATH_SEPARATOR+set}" != set; then 11264 echo "#! /bin/sh" >conf$$.sh 11265 echo "exit 0" >>conf$$.sh 11266 chmod +x conf$$.sh 11267 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 11268 PATH_SEPARATOR=';' 11269 else 11270 PATH_SEPARATOR=: 11271 fi 11272 rm -f conf$$.sh 11273 fi 11274 11275 # Find out how to test for executable files. Don't use a zero-byte file, 11276 # as systems may use methods other than mode bits to determine executability. 11277 cat >conf$$.file <<_ASEOF 11278 #! /bin/sh 11279 exit 0 11280 _ASEOF 11281 chmod +x conf$$.file 11282 if test -x conf$$.file >/dev/null 2>&1; then 11283 ac_executable_p="test -x" 11284 else 11285 ac_executable_p="test -f" 11286 fi 11287 rm -f conf$$.file 11288 11289 # Extract the first word of "msgfmt", so it can be a program name with args. 11290 set dummy msgfmt; ac_word=$2 11291 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11292 $as_echo_n "checking for $ac_word... " >&6; } 11293 if ${ac_cv_path_MSGFMT+:} false; then : 11294 $as_echo_n "(cached) " >&6 11295 else 11296 case "$MSGFMT" in 11297 [\\/]* | ?:[\\/]*) 11298 ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. 11299 ;; 11300 *) 11301 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 11302 for ac_dir in $PATH; do 11303 IFS="$ac_save_IFS" 11304 test -z "$ac_dir" && ac_dir=. 11305 for ac_exec_ext in '' $ac_executable_extensions; do 11306 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 11307 if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 && 11308 (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 11309 ac_cv_path_MSGFMT="$ac_dir/$ac_word$ac_exec_ext" 11310 break 2 11311 fi 11312 fi 11313 done 11314 done 11315 IFS="$ac_save_IFS" 11316 test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" 11317 ;; 11318 esac 11319 fi 11320 MSGFMT="$ac_cv_path_MSGFMT" 11321 if test "$MSGFMT" != ":"; then 11322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5 11323 $as_echo "$MSGFMT" >&6; } 11324 else 11325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11326 $as_echo "no" >&6; } 11327 fi 11328 11329 # Extract the first word of "gmsgfmt", so it can be a program name with args. 11330 set dummy gmsgfmt; ac_word=$2 11331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11332 $as_echo_n "checking for $ac_word... " >&6; } 11333 if ${ac_cv_path_GMSGFMT+:} false; then : 11334 $as_echo_n "(cached) " >&6 11335 else 11336 case $GMSGFMT in 11337 [\\/]* | ?:[\\/]*) 11338 ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. 11339 ;; 11340 *) 11341 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 11342 for as_dir in $PATH 11343 do 11344 IFS=$as_save_IFS 11345 test -z "$as_dir" && as_dir=. 11346 for ac_exec_ext in '' $ac_executable_extensions; do 11347 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 11348 ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext" 11349 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 11350 break 2 11351 fi 11352 done 11353 done 11354 IFS=$as_save_IFS 11355 11356 test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" 11357 ;; 11358 esac 11359 fi 11360 GMSGFMT=$ac_cv_path_GMSGFMT 11361 if test -n "$GMSGFMT"; then 11362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GMSGFMT" >&5 11363 $as_echo "$GMSGFMT" >&6; } 11364 else 11365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11366 $as_echo "no" >&6; } 11367 fi 11368 11369 11370 11371 11372 # Prepare PATH_SEPARATOR. 11373 # The user is always right. 11374 if test "${PATH_SEPARATOR+set}" != set; then 11375 echo "#! /bin/sh" >conf$$.sh 11376 echo "exit 0" >>conf$$.sh 11377 chmod +x conf$$.sh 11378 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 11379 PATH_SEPARATOR=';' 11380 else 11381 PATH_SEPARATOR=: 11382 fi 11383 rm -f conf$$.sh 11384 fi 11385 11386 # Find out how to test for executable files. Don't use a zero-byte file, 11387 # as systems may use methods other than mode bits to determine executability. 11388 cat >conf$$.file <<_ASEOF 11389 #! /bin/sh 11390 exit 0 11391 _ASEOF 11392 chmod +x conf$$.file 11393 if test -x conf$$.file >/dev/null 2>&1; then 11394 ac_executable_p="test -x" 11395 else 11396 ac_executable_p="test -f" 11397 fi 11398 rm -f conf$$.file 11399 11400 # Extract the first word of "xgettext", so it can be a program name with args. 11401 set dummy xgettext; ac_word=$2 11402 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11403 $as_echo_n "checking for $ac_word... " >&6; } 11404 if ${ac_cv_path_XGETTEXT+:} false; then : 11405 $as_echo_n "(cached) " >&6 11406 else 11407 case "$XGETTEXT" in 11408 [\\/]* | ?:[\\/]*) 11409 ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. 11410 ;; 11411 *) 11412 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 11413 for ac_dir in $PATH; do 11414 IFS="$ac_save_IFS" 11415 test -z "$ac_dir" && ac_dir=. 11416 for ac_exec_ext in '' $ac_executable_extensions; do 11417 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 11418 if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && 11419 (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 11420 ac_cv_path_XGETTEXT="$ac_dir/$ac_word$ac_exec_ext" 11421 break 2 11422 fi 11423 fi 11424 done 11425 done 11426 IFS="$ac_save_IFS" 11427 test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" 11428 ;; 11429 esac 11430 fi 11431 XGETTEXT="$ac_cv_path_XGETTEXT" 11432 if test "$XGETTEXT" != ":"; then 11433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XGETTEXT" >&5 11434 $as_echo "$XGETTEXT" >&6; } 11435 else 11436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11437 $as_echo "no" >&6; } 11438 fi 11439 11440 rm -f messages.po 11441 11442 11443 # Prepare PATH_SEPARATOR. 11444 # The user is always right. 11445 if test "${PATH_SEPARATOR+set}" != set; then 11446 echo "#! /bin/sh" >conf$$.sh 11447 echo "exit 0" >>conf$$.sh 11448 chmod +x conf$$.sh 11449 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 11450 PATH_SEPARATOR=';' 11451 else 11452 PATH_SEPARATOR=: 11453 fi 11454 rm -f conf$$.sh 11455 fi 11456 11457 # Find out how to test for executable files. Don't use a zero-byte file, 11458 # as systems may use methods other than mode bits to determine executability. 11459 cat >conf$$.file <<_ASEOF 11460 #! /bin/sh 11461 exit 0 11462 _ASEOF 11463 chmod +x conf$$.file 11464 if test -x conf$$.file >/dev/null 2>&1; then 11465 ac_executable_p="test -x" 11466 else 11467 ac_executable_p="test -f" 11468 fi 11469 rm -f conf$$.file 11470 11471 # Extract the first word of "msgmerge", so it can be a program name with args. 11472 set dummy msgmerge; ac_word=$2 11473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11474 $as_echo_n "checking for $ac_word... " >&6; } 11475 if ${ac_cv_path_MSGMERGE+:} false; then : 11476 $as_echo_n "(cached) " >&6 11477 else 11478 case "$MSGMERGE" in 11479 [\\/]* | ?:[\\/]*) 11480 ac_cv_path_MSGMERGE="$MSGMERGE" # Let the user override the test with a path. 11481 ;; 11482 *) 11483 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 11484 for ac_dir in $PATH; do 11485 IFS="$ac_save_IFS" 11486 test -z "$ac_dir" && ac_dir=. 11487 for ac_exec_ext in '' $ac_executable_extensions; do 11488 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 11489 if $ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1; then 11490 ac_cv_path_MSGMERGE="$ac_dir/$ac_word$ac_exec_ext" 11491 break 2 11492 fi 11493 fi 11494 done 11495 done 11496 IFS="$ac_save_IFS" 11497 test -z "$ac_cv_path_MSGMERGE" && ac_cv_path_MSGMERGE=":" 11498 ;; 11499 esac 11500 fi 11501 MSGMERGE="$ac_cv_path_MSGMERGE" 11502 if test "$MSGMERGE" != ":"; then 11503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGMERGE" >&5 11504 $as_echo "$MSGMERGE" >&6; } 11505 else 11506 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11507 $as_echo "no" >&6; } 11508 fi 11509 11510 11511 if test "$GMSGFMT" != ":"; then 11512 if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 && 11513 (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 11514 : ; 11515 else 11516 GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'` 11517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: found $GMSGFMT program is not GNU msgfmt; ignore it" >&5 11518 $as_echo "found $GMSGFMT program is not GNU msgfmt; ignore it" >&6; } 11519 GMSGFMT=":" 11520 fi 11521 fi 11522 11523 if test "$XGETTEXT" != ":"; then 11524 if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && 11525 (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 11526 : ; 11527 else 11528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: found xgettext program is not GNU xgettext; ignore it" >&5 11529 $as_echo "found xgettext program is not GNU xgettext; ignore it" >&6; } 11530 XGETTEXT=":" 11531 fi 11532 rm -f messages.po 11533 fi 11534 11535 ac_config_commands="$ac_config_commands default-1" 11536 11537 11538 11539 11540 11541 11542 11543 11544 use_additional=yes 11545 11546 acl_save_prefix="$prefix" 11547 prefix="$acl_final_prefix" 11548 acl_save_exec_prefix="$exec_prefix" 11549 exec_prefix="$acl_final_exec_prefix" 11550 11551 eval additional_includedir=\"$includedir\" 11552 eval additional_libdir=\"$libdir\" 11553 11554 exec_prefix="$acl_save_exec_prefix" 11555 prefix="$acl_save_prefix" 11556 11557 11558 # Check whether --with-libiconv-prefix was given. 11559 if test "${with_libiconv_prefix+set}" = set; then : 11560 withval=$with_libiconv_prefix; 11561 if test "X$withval" = "Xno"; then 11562 use_additional=no 11563 else 11564 if test "X$withval" = "X"; then 11565 11566 acl_save_prefix="$prefix" 11567 prefix="$acl_final_prefix" 11568 acl_save_exec_prefix="$exec_prefix" 11569 exec_prefix="$acl_final_exec_prefix" 11570 11571 eval additional_includedir=\"$includedir\" 11572 eval additional_libdir=\"$libdir\" 11573 11574 exec_prefix="$acl_save_exec_prefix" 11575 prefix="$acl_save_prefix" 11576 11577 else 11578 additional_includedir="$withval/include" 11579 additional_libdir="$withval/lib" 11580 fi 11581 fi 11582 11583 fi 11584 11585 11586 # Check whether --with-libiconv-type was given. 11587 if test "${with_libiconv_type+set}" = set; then : 11588 withval=$with_libiconv_type; with_libiconv_type=$withval 11589 else 11590 with_libiconv_type=auto 11591 fi 11592 11593 lib_type=`eval echo \$with_libiconv_type` 11594 11595 LIBICONV= 11596 LTLIBICONV= 11597 INCICONV= 11598 rpathdirs= 11599 ltrpathdirs= 11600 names_already_handled= 11601 names_next_round='iconv ' 11602 while test -n "$names_next_round"; do 11603 names_this_round="$names_next_round" 11604 names_next_round= 11605 for name in $names_this_round; do 11606 already_handled= 11607 for n in $names_already_handled; do 11608 if test "$n" = "$name"; then 11609 already_handled=yes 11610 break 11611 fi 11612 done 11613 if test -z "$already_handled"; then 11614 names_already_handled="$names_already_handled $name" 11615 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 11616 eval value=\"\$HAVE_LIB$uppername\" 11617 if test -n "$value"; then 11618 if test "$value" = yes; then 11619 eval value=\"\$LIB$uppername\" 11620 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 11621 eval value=\"\$LTLIB$uppername\" 11622 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 11623 else 11624 : 11625 fi 11626 else 11627 found_dir= 11628 found_la= 11629 found_so= 11630 found_a= 11631 if test $use_additional = yes; then 11632 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 11633 found_dir="$additional_libdir" 11634 found_so="$additional_libdir/lib$name.$shlibext" 11635 if test -f "$additional_libdir/lib$name.la"; then 11636 found_la="$additional_libdir/lib$name.la" 11637 fi 11638 elif test x$lib_type != xshared; then 11639 if test -f "$additional_libdir/lib$name.$libext"; then 11640 found_dir="$additional_libdir" 11641 found_a="$additional_libdir/lib$name.$libext" 11642 if test -f "$additional_libdir/lib$name.la"; then 11643 found_la="$additional_libdir/lib$name.la" 11644 fi 11645 fi 11646 fi 11647 fi 11648 if test "X$found_dir" = "X"; then 11649 for x in $LDFLAGS $LTLIBICONV; do 11650 11651 acl_save_prefix="$prefix" 11652 prefix="$acl_final_prefix" 11653 acl_save_exec_prefix="$exec_prefix" 11654 exec_prefix="$acl_final_exec_prefix" 11655 eval x=\"$x\" 11656 exec_prefix="$acl_save_exec_prefix" 11657 prefix="$acl_save_prefix" 11658 11659 case "$x" in 11660 -L*) 11661 dir=`echo "X$x" | sed -e 's/^X-L//'` 11662 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 11663 found_dir="$dir" 11664 found_so="$dir/lib$name.$shlibext" 11665 if test -f "$dir/lib$name.la"; then 11666 found_la="$dir/lib$name.la" 11667 fi 11668 elif test x$lib_type != xshared; then 11669 if test -f "$dir/lib$name.$libext"; then 11670 found_dir="$dir" 11671 found_a="$dir/lib$name.$libext" 11672 if test -f "$dir/lib$name.la"; then 11673 found_la="$dir/lib$name.la" 11674 fi 11675 fi 11676 fi 11677 ;; 11678 esac 11679 if test "X$found_dir" != "X"; then 11680 break 11681 fi 11682 done 11683 fi 11684 if test "X$found_dir" != "X"; then 11685 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 11686 if test "X$found_so" != "X"; then 11687 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 11688 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 11689 else 11690 haveit= 11691 for x in $ltrpathdirs; do 11692 if test "X$x" = "X$found_dir"; then 11693 haveit=yes 11694 break 11695 fi 11696 done 11697 if test -z "$haveit"; then 11698 ltrpathdirs="$ltrpathdirs $found_dir" 11699 fi 11700 if test "$hardcode_direct" = yes; then 11701 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 11702 else 11703 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 11704 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 11705 haveit= 11706 for x in $rpathdirs; do 11707 if test "X$x" = "X$found_dir"; then 11708 haveit=yes 11709 break 11710 fi 11711 done 11712 if test -z "$haveit"; then 11713 rpathdirs="$rpathdirs $found_dir" 11714 fi 11715 else 11716 haveit= 11717 for x in $LDFLAGS $LIBICONV; do 11718 11719 acl_save_prefix="$prefix" 11720 prefix="$acl_final_prefix" 11721 acl_save_exec_prefix="$exec_prefix" 11722 exec_prefix="$acl_final_exec_prefix" 11723 eval x=\"$x\" 11724 exec_prefix="$acl_save_exec_prefix" 11725 prefix="$acl_save_prefix" 11726 11727 if test "X$x" = "X-L$found_dir"; then 11728 haveit=yes 11729 break 11730 fi 11731 done 11732 if test -z "$haveit"; then 11733 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 11734 fi 11735 if test "$hardcode_minus_L" != no; then 11736 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 11737 else 11738 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 11739 fi 11740 fi 11741 fi 11742 fi 11743 else 11744 if test "X$found_a" != "X"; then 11745 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 11746 else 11747 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 11748 fi 11749 fi 11750 additional_includedir= 11751 case "$found_dir" in 11752 */lib | */lib/) 11753 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 11754 additional_includedir="$basedir/include" 11755 ;; 11756 esac 11757 if test "X$additional_includedir" != "X"; then 11758 if test "X$additional_includedir" != "X/usr/include"; then 11759 haveit= 11760 if test "X$additional_includedir" = "X/usr/local/include"; then 11761 if test -n "$GCC"; then 11762 case $host_os in 11763 linux*) haveit=yes;; 11764 esac 11765 fi 11766 fi 11767 if test -z "$haveit"; then 11768 for x in $CPPFLAGS $INCICONV; do 11769 11770 acl_save_prefix="$prefix" 11771 prefix="$acl_final_prefix" 11772 acl_save_exec_prefix="$exec_prefix" 11773 exec_prefix="$acl_final_exec_prefix" 11774 eval x=\"$x\" 11775 exec_prefix="$acl_save_exec_prefix" 11776 prefix="$acl_save_prefix" 11777 11778 if test "X$x" = "X-I$additional_includedir"; then 11779 haveit=yes 11780 break 11781 fi 11782 done 11783 if test -z "$haveit"; then 11784 if test -d "$additional_includedir"; then 11785 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 11786 fi 11787 fi 11788 fi 11789 fi 11790 fi 11791 if test -n "$found_la"; then 11792 save_libdir="$libdir" 11793 case "$found_la" in 11794 */* | *\\*) . "$found_la" ;; 11795 *) . "./$found_la" ;; 11796 esac 11797 libdir="$save_libdir" 11798 for dep in $dependency_libs; do 11799 case "$dep" in 11800 -L*) 11801 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 11802 if test "X$additional_libdir" != "X/usr/lib"; then 11803 haveit= 11804 if test "X$additional_libdir" = "X/usr/local/lib"; then 11805 if test -n "$GCC"; then 11806 case $host_os in 11807 linux*) haveit=yes;; 11808 esac 11809 fi 11810 fi 11811 if test -z "$haveit"; then 11812 haveit= 11813 for x in $LDFLAGS $LIBICONV; do 11814 11815 acl_save_prefix="$prefix" 11816 prefix="$acl_final_prefix" 11817 acl_save_exec_prefix="$exec_prefix" 11818 exec_prefix="$acl_final_exec_prefix" 11819 eval x=\"$x\" 11820 exec_prefix="$acl_save_exec_prefix" 11821 prefix="$acl_save_prefix" 11822 11823 if test "X$x" = "X-L$additional_libdir"; then 11824 haveit=yes 11825 break 11826 fi 11827 done 11828 if test -z "$haveit"; then 11829 if test -d "$additional_libdir"; then 11830 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 11831 fi 11832 fi 11833 haveit= 11834 for x in $LDFLAGS $LTLIBICONV; do 11835 11836 acl_save_prefix="$prefix" 11837 prefix="$acl_final_prefix" 11838 acl_save_exec_prefix="$exec_prefix" 11839 exec_prefix="$acl_final_exec_prefix" 11840 eval x=\"$x\" 11841 exec_prefix="$acl_save_exec_prefix" 11842 prefix="$acl_save_prefix" 11843 11844 if test "X$x" = "X-L$additional_libdir"; then 11845 haveit=yes 11846 break 11847 fi 11848 done 11849 if test -z "$haveit"; then 11850 if test -d "$additional_libdir"; then 11851 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 11852 fi 11853 fi 11854 fi 11855 fi 11856 ;; 11857 -R*) 11858 dir=`echo "X$dep" | sed -e 's/^X-R//'` 11859 if test "$enable_rpath" != no; then 11860 haveit= 11861 for x in $rpathdirs; do 11862 if test "X$x" = "X$dir"; then 11863 haveit=yes 11864 break 11865 fi 11866 done 11867 if test -z "$haveit"; then 11868 rpathdirs="$rpathdirs $dir" 11869 fi 11870 haveit= 11871 for x in $ltrpathdirs; do 11872 if test "X$x" = "X$dir"; then 11873 haveit=yes 11874 break 11875 fi 11876 done 11877 if test -z "$haveit"; then 11878 ltrpathdirs="$ltrpathdirs $dir" 11879 fi 11880 fi 11881 ;; 11882 -l*) 11883 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 11884 ;; 11885 *.la) 11886 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 11887 ;; 11888 *) 11889 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 11890 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 11891 ;; 11892 esac 11893 done 11894 fi 11895 else 11896 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 11897 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 11898 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 11899 else 11900 LIBICONV="${LIBICONV}${LIBICONV:+ }-l:lib$name.$libext" 11901 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l:lib$name.$libext" 11902 fi 11903 fi 11904 fi 11905 fi 11906 done 11907 done 11908 if test "X$rpathdirs" != "X"; then 11909 if test -n "$hardcode_libdir_separator"; then 11910 alldirs= 11911 for found_dir in $rpathdirs; do 11912 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 11913 done 11914 acl_save_libdir="$libdir" 11915 libdir="$alldirs" 11916 eval flag=\"$hardcode_libdir_flag_spec\" 11917 libdir="$acl_save_libdir" 11918 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 11919 else 11920 for found_dir in $rpathdirs; do 11921 acl_save_libdir="$libdir" 11922 libdir="$found_dir" 11923 eval flag=\"$hardcode_libdir_flag_spec\" 11924 libdir="$acl_save_libdir" 11925 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 11926 done 11927 fi 11928 fi 11929 if test "X$ltrpathdirs" != "X"; then 11930 for found_dir in $ltrpathdirs; do 11931 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 11932 done 11933 fi 11934 11935 11936 11937 11938 11939 if test -f ../gettext/uninstalled-config.sh; then 11940 relative_builddir='$(top_builddir)/../gettext' 11941 . ../gettext/uninstalled-config.sh 11942 else 11943 # The sister gettext directory doesn't exist and won't collect information on 11944 # using gettext for us. Call a bundled AM_GNU_GETTEXT. 11945 11946 11947 11948 11949 11950 11951 11952 11953 11954 11955 11956 11957 11958 11959 11960 11961 11962 11963 11964 11965 11966 11967 11968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5 11969 $as_echo_n "checking for CFPreferencesCopyAppValue... " >&6; } 11970 if ${gt_cv_func_CFPreferencesCopyAppValue+:} false; then : 11971 $as_echo_n "(cached) " >&6 11972 else 11973 gt_save_LIBS="$LIBS" 11974 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" 11975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11976 /* end confdefs.h. */ 11977 #include <CoreFoundation/CFPreferences.h> 11978 int 11979 main () 11980 { 11981 CFPreferencesCopyAppValue(NULL, NULL) 11982 ; 11983 return 0; 11984 } 11985 _ACEOF 11986 if ac_fn_c_try_link "$LINENO"; then : 11987 gt_cv_func_CFPreferencesCopyAppValue=yes 11988 else 11989 gt_cv_func_CFPreferencesCopyAppValue=no 11990 fi 11991 rm -f core conftest.err conftest.$ac_objext \ 11992 conftest$ac_exeext conftest.$ac_ext 11993 LIBS="$gt_save_LIBS" 11994 fi 11995 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5 11996 $as_echo "$gt_cv_func_CFPreferencesCopyAppValue" >&6; } 11997 if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then 11998 11999 $as_echo "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h 12000 12001 fi 12002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5 12003 $as_echo_n "checking for CFLocaleCopyPreferredLanguages... " >&6; } 12004 if ${gt_cv_func_CFLocaleCopyPreferredLanguages+:} false; then : 12005 $as_echo_n "(cached) " >&6 12006 else 12007 gt_save_LIBS="$LIBS" 12008 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" 12009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12010 /* end confdefs.h. */ 12011 #include <CoreFoundation/CFLocale.h> 12012 int 12013 main () 12014 { 12015 CFLocaleCopyPreferredLanguages(); 12016 ; 12017 return 0; 12018 } 12019 _ACEOF 12020 if ac_fn_c_try_link "$LINENO"; then : 12021 gt_cv_func_CFLocaleCopyPreferredLanguages=yes 12022 else 12023 gt_cv_func_CFLocaleCopyPreferredLanguages=no 12024 fi 12025 rm -f core conftest.err conftest.$ac_objext \ 12026 conftest$ac_exeext conftest.$ac_ext 12027 LIBS="$gt_save_LIBS" 12028 fi 12029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5 12030 $as_echo "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; } 12031 if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then 12032 12033 $as_echo "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h 12034 12035 fi 12036 INTL_MACOSX_LIBS= 12037 if test $gt_cv_func_CFPreferencesCopyAppValue = yes \ 12038 || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then 12039 INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation -Wl,-framework -Wl,CoreServices" 12040 fi 12041 12042 12043 12044 12045 12046 12047 LIBINTL= 12048 LTLIBINTL= 12049 POSUB= 12050 12051 case " $gt_needs " in 12052 *" need-formatstring-macros "*) gt_api_version=3 ;; 12053 *" need-ngettext "*) gt_api_version=2 ;; 12054 *) gt_api_version=1 ;; 12055 esac 12056 gt_func_gnugettext_libc="gt_cv_func_gnugettext${gt_api_version}_libc" 12057 gt_func_gnugettext_libintl="gt_cv_func_gnugettext${gt_api_version}_libintl" 12058 12059 if test "$USE_NLS" = "yes"; then 12060 gt_use_preinstalled_gnugettext=no 12061 12062 12063 if test $gt_api_version -ge 3; then 12064 gt_revision_test_code=' 12065 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 12066 #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) 12067 #endif 12068 typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; 12069 ' 12070 else 12071 gt_revision_test_code= 12072 fi 12073 if test $gt_api_version -ge 2; then 12074 gt_expression_test_code=' + * ngettext ("", "", 0)' 12075 else 12076 gt_expression_test_code= 12077 fi 12078 12079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libc" >&5 12080 $as_echo_n "checking for GNU gettext in libc... " >&6; } 12081 if eval \${$gt_func_gnugettext_libc+:} false; then : 12082 $as_echo_n "(cached) " >&6 12083 else 12084 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12085 /* end confdefs.h. */ 12086 12087 #include <libintl.h> 12088 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 12089 extern int _nl_msg_cat_cntr; 12090 extern int *_nl_domain_bindings; 12091 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_domain_bindings) 12092 #else 12093 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 12094 #endif 12095 $gt_revision_test_code 12096 12097 int 12098 main () 12099 { 12100 12101 bindtextdomain ("", ""); 12102 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 12103 12104 ; 12105 return 0; 12106 } 12107 _ACEOF 12108 if ac_fn_c_try_link "$LINENO"; then : 12109 eval "$gt_func_gnugettext_libc=yes" 12110 else 12111 eval "$gt_func_gnugettext_libc=no" 12112 fi 12113 rm -f core conftest.err conftest.$ac_objext \ 12114 conftest$ac_exeext conftest.$ac_ext 12115 fi 12116 eval ac_res=\$$gt_func_gnugettext_libc 12117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 12118 $as_echo "$ac_res" >&6; } 12119 12120 if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then 12121 12122 12123 12124 12125 12126 am_save_CPPFLAGS="$CPPFLAGS" 12127 12128 for element in $INCICONV; do 12129 haveit= 12130 for x in $CPPFLAGS; do 12131 12132 acl_save_prefix="$prefix" 12133 prefix="$acl_final_prefix" 12134 acl_save_exec_prefix="$exec_prefix" 12135 exec_prefix="$acl_final_exec_prefix" 12136 eval x=\"$x\" 12137 exec_prefix="$acl_save_exec_prefix" 12138 prefix="$acl_save_prefix" 12139 12140 if test "X$x" = "X$element"; then 12141 haveit=yes 12142 break 12143 fi 12144 done 12145 if test -z "$haveit"; then 12146 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 12147 fi 12148 done 12149 12150 12151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 12152 $as_echo_n "checking for iconv... " >&6; } 12153 if ${am_cv_func_iconv+:} false; then : 12154 $as_echo_n "(cached) " >&6 12155 else 12156 12157 am_cv_func_iconv="no, consider installing GNU libiconv" 12158 am_cv_lib_iconv=no 12159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12160 /* end confdefs.h. */ 12161 12162 #include <stdlib.h> 12163 #include <iconv.h> 12164 12165 int 12166 main () 12167 { 12168 iconv_t cd = iconv_open("",""); 12169 iconv(cd,NULL,NULL,NULL,NULL); 12170 iconv_close(cd); 12171 ; 12172 return 0; 12173 } 12174 _ACEOF 12175 if ac_fn_c_try_link "$LINENO"; then : 12176 am_cv_func_iconv=yes 12177 fi 12178 rm -f core conftest.err conftest.$ac_objext \ 12179 conftest$ac_exeext conftest.$ac_ext 12180 if test "$am_cv_func_iconv" != yes; then 12181 am_save_LIBS="$LIBS" 12182 LIBS="$LIBS $LIBICONV" 12183 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12184 /* end confdefs.h. */ 12185 12186 #include <stdlib.h> 12187 #include <iconv.h> 12188 12189 int 12190 main () 12191 { 12192 iconv_t cd = iconv_open("",""); 12193 iconv(cd,NULL,NULL,NULL,NULL); 12194 iconv_close(cd); 12195 ; 12196 return 0; 12197 } 12198 _ACEOF 12199 if ac_fn_c_try_link "$LINENO"; then : 12200 am_cv_lib_iconv=yes 12201 am_cv_func_iconv=yes 12202 fi 12203 rm -f core conftest.err conftest.$ac_objext \ 12204 conftest$ac_exeext conftest.$ac_ext 12205 LIBS="$am_save_LIBS" 12206 fi 12207 12208 fi 12209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 12210 $as_echo "$am_cv_func_iconv" >&6; } 12211 if test "$am_cv_func_iconv" = yes; then 12212 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 12213 $as_echo_n "checking for working iconv... " >&6; } 12214 if ${am_cv_func_iconv_works+:} false; then : 12215 $as_echo_n "(cached) " >&6 12216 else 12217 12218 am_save_LIBS="$LIBS" 12219 if test $am_cv_lib_iconv = yes; then 12220 LIBS="$LIBS $LIBICONV" 12221 fi 12222 am_cv_func_iconv_works=no 12223 for ac_iconv_const in '' 'const'; do 12224 if test "$cross_compiling" = yes; then : 12225 case "$host_os" in 12226 aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; 12227 *) am_cv_func_iconv_works="guessing yes" ;; 12228 esac 12229 else 12230 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12231 /* end confdefs.h. */ 12232 12233 #include <iconv.h> 12234 #include <string.h> 12235 12236 #ifndef ICONV_CONST 12237 # define ICONV_CONST $ac_iconv_const 12238 #endif 12239 12240 int 12241 main () 12242 { 12243 int result = 0; 12244 /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from 12245 successful returns. This is even documented in 12246 <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */ 12247 { 12248 iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); 12249 if (cd_utf8_to_88591 != (iconv_t)(-1)) 12250 { 12251 static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ 12252 char buf[10]; 12253 ICONV_CONST char *inptr = input; 12254 size_t inbytesleft = strlen (input); 12255 char *outptr = buf; 12256 size_t outbytesleft = sizeof (buf); 12257 size_t res = iconv (cd_utf8_to_88591, 12258 &inptr, &inbytesleft, 12259 &outptr, &outbytesleft); 12260 if (res == 0) 12261 result |= 1; 12262 iconv_close (cd_utf8_to_88591); 12263 } 12264 } 12265 /* Test against Solaris 10 bug: Failures are not distinguishable from 12266 successful returns. */ 12267 { 12268 iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); 12269 if (cd_ascii_to_88591 != (iconv_t)(-1)) 12270 { 12271 static ICONV_CONST char input[] = "\263"; 12272 char buf[10]; 12273 ICONV_CONST char *inptr = input; 12274 size_t inbytesleft = strlen (input); 12275 char *outptr = buf; 12276 size_t outbytesleft = sizeof (buf); 12277 size_t res = iconv (cd_ascii_to_88591, 12278 &inptr, &inbytesleft, 12279 &outptr, &outbytesleft); 12280 if (res == 0) 12281 result |= 2; 12282 iconv_close (cd_ascii_to_88591); 12283 } 12284 } 12285 /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ 12286 { 12287 iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); 12288 if (cd_88591_to_utf8 != (iconv_t)(-1)) 12289 { 12290 static ICONV_CONST char input[] = "\304"; 12291 static char buf[2] = { (char)0xDE, (char)0xAD }; 12292 ICONV_CONST char *inptr = input; 12293 size_t inbytesleft = 1; 12294 char *outptr = buf; 12295 size_t outbytesleft = 1; 12296 size_t res = iconv (cd_88591_to_utf8, 12297 &inptr, &inbytesleft, 12298 &outptr, &outbytesleft); 12299 if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) 12300 result |= 4; 12301 iconv_close (cd_88591_to_utf8); 12302 } 12303 } 12304 #if 0 /* This bug could be worked around by the caller. */ 12305 /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ 12306 { 12307 iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); 12308 if (cd_88591_to_utf8 != (iconv_t)(-1)) 12309 { 12310 static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; 12311 char buf[50]; 12312 ICONV_CONST char *inptr = input; 12313 size_t inbytesleft = strlen (input); 12314 char *outptr = buf; 12315 size_t outbytesleft = sizeof (buf); 12316 size_t res = iconv (cd_88591_to_utf8, 12317 &inptr, &inbytesleft, 12318 &outptr, &outbytesleft); 12319 if ((int)res > 0) 12320 result |= 8; 12321 iconv_close (cd_88591_to_utf8); 12322 } 12323 } 12324 #endif 12325 /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is 12326 provided. */ 12327 { 12328 /* Try standardized names. */ 12329 iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); 12330 /* Try IRIX, OSF/1 names. */ 12331 iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); 12332 /* Try AIX names. */ 12333 iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); 12334 /* Try HP-UX names. */ 12335 iconv_t cd4 = iconv_open ("utf8", "eucJP"); 12336 if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) 12337 && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) 12338 result |= 16; 12339 if (cd1 != (iconv_t)(-1)) 12340 iconv_close (cd1); 12341 if (cd2 != (iconv_t)(-1)) 12342 iconv_close (cd2); 12343 if (cd3 != (iconv_t)(-1)) 12344 iconv_close (cd3); 12345 if (cd4 != (iconv_t)(-1)) 12346 iconv_close (cd4); 12347 } 12348 return result; 12349 12350 ; 12351 return 0; 12352 } 12353 _ACEOF 12354 if ac_fn_c_try_run "$LINENO"; then : 12355 am_cv_func_iconv_works=yes 12356 fi 12357 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 12358 conftest.$ac_objext conftest.beam conftest.$ac_ext 12359 fi 12360 12361 test "$am_cv_func_iconv_works" = no || break 12362 done 12363 LIBS="$am_save_LIBS" 12364 12365 fi 12366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 12367 $as_echo "$am_cv_func_iconv_works" >&6; } 12368 case "$am_cv_func_iconv_works" in 12369 *no) am_func_iconv=no am_cv_lib_iconv=no ;; 12370 *) am_func_iconv=yes ;; 12371 esac 12372 else 12373 am_func_iconv=no am_cv_lib_iconv=no 12374 fi 12375 if test "$am_func_iconv" = yes; then 12376 12377 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 12378 12379 fi 12380 if test "$am_cv_lib_iconv" = yes; then 12381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 12382 $as_echo_n "checking how to link with libiconv... " >&6; } 12383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 12384 $as_echo "$LIBICONV" >&6; } 12385 else 12386 CPPFLAGS="$am_save_CPPFLAGS" 12387 LIBICONV= 12388 LTLIBICONV= 12389 fi 12390 12391 12392 12393 12394 12395 12396 use_additional=yes 12397 12398 acl_save_prefix="$prefix" 12399 prefix="$acl_final_prefix" 12400 acl_save_exec_prefix="$exec_prefix" 12401 exec_prefix="$acl_final_exec_prefix" 12402 12403 eval additional_includedir=\"$includedir\" 12404 eval additional_libdir=\"$libdir\" 12405 12406 exec_prefix="$acl_save_exec_prefix" 12407 prefix="$acl_save_prefix" 12408 12409 12410 # Check whether --with-libintl-prefix was given. 12411 if test "${with_libintl_prefix+set}" = set; then : 12412 withval=$with_libintl_prefix; 12413 if test "X$withval" = "Xno"; then 12414 use_additional=no 12415 else 12416 if test "X$withval" = "X"; then 12417 12418 acl_save_prefix="$prefix" 12419 prefix="$acl_final_prefix" 12420 acl_save_exec_prefix="$exec_prefix" 12421 exec_prefix="$acl_final_exec_prefix" 12422 12423 eval additional_includedir=\"$includedir\" 12424 eval additional_libdir=\"$libdir\" 12425 12426 exec_prefix="$acl_save_exec_prefix" 12427 prefix="$acl_save_prefix" 12428 12429 else 12430 additional_includedir="$withval/include" 12431 additional_libdir="$withval/lib" 12432 fi 12433 fi 12434 12435 fi 12436 12437 12438 # Check whether --with-libintl-type was given. 12439 if test "${with_libintl_type+set}" = set; then : 12440 withval=$with_libintl_type; with_libintl_type=$withval 12441 else 12442 with_libintl_type=auto 12443 fi 12444 12445 lib_type=`eval echo \$with_libintl_type` 12446 12447 LIBINTL= 12448 LTLIBINTL= 12449 INCINTL= 12450 rpathdirs= 12451 ltrpathdirs= 12452 names_already_handled= 12453 names_next_round='intl ' 12454 while test -n "$names_next_round"; do 12455 names_this_round="$names_next_round" 12456 names_next_round= 12457 for name in $names_this_round; do 12458 already_handled= 12459 for n in $names_already_handled; do 12460 if test "$n" = "$name"; then 12461 already_handled=yes 12462 break 12463 fi 12464 done 12465 if test -z "$already_handled"; then 12466 names_already_handled="$names_already_handled $name" 12467 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 12468 eval value=\"\$HAVE_LIB$uppername\" 12469 if test -n "$value"; then 12470 if test "$value" = yes; then 12471 eval value=\"\$LIB$uppername\" 12472 test -z "$value" || LIBINTL="${LIBINTL}${LIBINTL:+ }$value" 12473 eval value=\"\$LTLIB$uppername\" 12474 test -z "$value" || LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$value" 12475 else 12476 : 12477 fi 12478 else 12479 found_dir= 12480 found_la= 12481 found_so= 12482 found_a= 12483 if test $use_additional = yes; then 12484 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 12485 found_dir="$additional_libdir" 12486 found_so="$additional_libdir/lib$name.$shlibext" 12487 if test -f "$additional_libdir/lib$name.la"; then 12488 found_la="$additional_libdir/lib$name.la" 12489 fi 12490 elif test x$lib_type != xshared; then 12491 if test -f "$additional_libdir/lib$name.$libext"; then 12492 found_dir="$additional_libdir" 12493 found_a="$additional_libdir/lib$name.$libext" 12494 if test -f "$additional_libdir/lib$name.la"; then 12495 found_la="$additional_libdir/lib$name.la" 12496 fi 12497 fi 12498 fi 12499 fi 12500 if test "X$found_dir" = "X"; then 12501 for x in $LDFLAGS $LTLIBINTL; do 12502 12503 acl_save_prefix="$prefix" 12504 prefix="$acl_final_prefix" 12505 acl_save_exec_prefix="$exec_prefix" 12506 exec_prefix="$acl_final_exec_prefix" 12507 eval x=\"$x\" 12508 exec_prefix="$acl_save_exec_prefix" 12509 prefix="$acl_save_prefix" 12510 12511 case "$x" in 12512 -L*) 12513 dir=`echo "X$x" | sed -e 's/^X-L//'` 12514 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 12515 found_dir="$dir" 12516 found_so="$dir/lib$name.$shlibext" 12517 if test -f "$dir/lib$name.la"; then 12518 found_la="$dir/lib$name.la" 12519 fi 12520 elif test x$lib_type != xshared; then 12521 if test -f "$dir/lib$name.$libext"; then 12522 found_dir="$dir" 12523 found_a="$dir/lib$name.$libext" 12524 if test -f "$dir/lib$name.la"; then 12525 found_la="$dir/lib$name.la" 12526 fi 12527 fi 12528 fi 12529 ;; 12530 esac 12531 if test "X$found_dir" != "X"; then 12532 break 12533 fi 12534 done 12535 fi 12536 if test "X$found_dir" != "X"; then 12537 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$found_dir -l$name" 12538 if test "X$found_so" != "X"; then 12539 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 12540 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 12541 else 12542 haveit= 12543 for x in $ltrpathdirs; do 12544 if test "X$x" = "X$found_dir"; then 12545 haveit=yes 12546 break 12547 fi 12548 done 12549 if test -z "$haveit"; then 12550 ltrpathdirs="$ltrpathdirs $found_dir" 12551 fi 12552 if test "$hardcode_direct" = yes; then 12553 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 12554 else 12555 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 12556 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 12557 haveit= 12558 for x in $rpathdirs; do 12559 if test "X$x" = "X$found_dir"; then 12560 haveit=yes 12561 break 12562 fi 12563 done 12564 if test -z "$haveit"; then 12565 rpathdirs="$rpathdirs $found_dir" 12566 fi 12567 else 12568 haveit= 12569 for x in $LDFLAGS $LIBINTL; do 12570 12571 acl_save_prefix="$prefix" 12572 prefix="$acl_final_prefix" 12573 acl_save_exec_prefix="$exec_prefix" 12574 exec_prefix="$acl_final_exec_prefix" 12575 eval x=\"$x\" 12576 exec_prefix="$acl_save_exec_prefix" 12577 prefix="$acl_save_prefix" 12578 12579 if test "X$x" = "X-L$found_dir"; then 12580 haveit=yes 12581 break 12582 fi 12583 done 12584 if test -z "$haveit"; then 12585 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir" 12586 fi 12587 if test "$hardcode_minus_L" != no; then 12588 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 12589 else 12590 LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name" 12591 fi 12592 fi 12593 fi 12594 fi 12595 else 12596 if test "X$found_a" != "X"; then 12597 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_a" 12598 else 12599 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir -l$name" 12600 fi 12601 fi 12602 additional_includedir= 12603 case "$found_dir" in 12604 */lib | */lib/) 12605 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 12606 additional_includedir="$basedir/include" 12607 ;; 12608 esac 12609 if test "X$additional_includedir" != "X"; then 12610 if test "X$additional_includedir" != "X/usr/include"; then 12611 haveit= 12612 if test "X$additional_includedir" = "X/usr/local/include"; then 12613 if test -n "$GCC"; then 12614 case $host_os in 12615 linux*) haveit=yes;; 12616 esac 12617 fi 12618 fi 12619 if test -z "$haveit"; then 12620 for x in $CPPFLAGS $INCINTL; do 12621 12622 acl_save_prefix="$prefix" 12623 prefix="$acl_final_prefix" 12624 acl_save_exec_prefix="$exec_prefix" 12625 exec_prefix="$acl_final_exec_prefix" 12626 eval x=\"$x\" 12627 exec_prefix="$acl_save_exec_prefix" 12628 prefix="$acl_save_prefix" 12629 12630 if test "X$x" = "X-I$additional_includedir"; then 12631 haveit=yes 12632 break 12633 fi 12634 done 12635 if test -z "$haveit"; then 12636 if test -d "$additional_includedir"; then 12637 INCINTL="${INCINTL}${INCINTL:+ }-I$additional_includedir" 12638 fi 12639 fi 12640 fi 12641 fi 12642 fi 12643 if test -n "$found_la"; then 12644 save_libdir="$libdir" 12645 case "$found_la" in 12646 */* | *\\*) . "$found_la" ;; 12647 *) . "./$found_la" ;; 12648 esac 12649 libdir="$save_libdir" 12650 for dep in $dependency_libs; do 12651 case "$dep" in 12652 -L*) 12653 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 12654 if test "X$additional_libdir" != "X/usr/lib"; then 12655 haveit= 12656 if test "X$additional_libdir" = "X/usr/local/lib"; then 12657 if test -n "$GCC"; then 12658 case $host_os in 12659 linux*) haveit=yes;; 12660 esac 12661 fi 12662 fi 12663 if test -z "$haveit"; then 12664 haveit= 12665 for x in $LDFLAGS $LIBINTL; do 12666 12667 acl_save_prefix="$prefix" 12668 prefix="$acl_final_prefix" 12669 acl_save_exec_prefix="$exec_prefix" 12670 exec_prefix="$acl_final_exec_prefix" 12671 eval x=\"$x\" 12672 exec_prefix="$acl_save_exec_prefix" 12673 prefix="$acl_save_prefix" 12674 12675 if test "X$x" = "X-L$additional_libdir"; then 12676 haveit=yes 12677 break 12678 fi 12679 done 12680 if test -z "$haveit"; then 12681 if test -d "$additional_libdir"; then 12682 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$additional_libdir" 12683 fi 12684 fi 12685 haveit= 12686 for x in $LDFLAGS $LTLIBINTL; do 12687 12688 acl_save_prefix="$prefix" 12689 prefix="$acl_final_prefix" 12690 acl_save_exec_prefix="$exec_prefix" 12691 exec_prefix="$acl_final_exec_prefix" 12692 eval x=\"$x\" 12693 exec_prefix="$acl_save_exec_prefix" 12694 prefix="$acl_save_prefix" 12695 12696 if test "X$x" = "X-L$additional_libdir"; then 12697 haveit=yes 12698 break 12699 fi 12700 done 12701 if test -z "$haveit"; then 12702 if test -d "$additional_libdir"; then 12703 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$additional_libdir" 12704 fi 12705 fi 12706 fi 12707 fi 12708 ;; 12709 -R*) 12710 dir=`echo "X$dep" | sed -e 's/^X-R//'` 12711 if test "$enable_rpath" != no; then 12712 haveit= 12713 for x in $rpathdirs; do 12714 if test "X$x" = "X$dir"; then 12715 haveit=yes 12716 break 12717 fi 12718 done 12719 if test -z "$haveit"; then 12720 rpathdirs="$rpathdirs $dir" 12721 fi 12722 haveit= 12723 for x in $ltrpathdirs; do 12724 if test "X$x" = "X$dir"; then 12725 haveit=yes 12726 break 12727 fi 12728 done 12729 if test -z "$haveit"; then 12730 ltrpathdirs="$ltrpathdirs $dir" 12731 fi 12732 fi 12733 ;; 12734 -l*) 12735 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 12736 ;; 12737 *.la) 12738 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 12739 ;; 12740 *) 12741 LIBINTL="${LIBINTL}${LIBINTL:+ }$dep" 12742 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$dep" 12743 ;; 12744 esac 12745 done 12746 fi 12747 else 12748 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 12749 LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name" 12750 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-l$name" 12751 else 12752 LIBINTL="${LIBINTL}${LIBINTL:+ }-l:lib$name.$libext" 12753 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-l:lib$name.$libext" 12754 fi 12755 fi 12756 fi 12757 fi 12758 done 12759 done 12760 if test "X$rpathdirs" != "X"; then 12761 if test -n "$hardcode_libdir_separator"; then 12762 alldirs= 12763 for found_dir in $rpathdirs; do 12764 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 12765 done 12766 acl_save_libdir="$libdir" 12767 libdir="$alldirs" 12768 eval flag=\"$hardcode_libdir_flag_spec\" 12769 libdir="$acl_save_libdir" 12770 LIBINTL="${LIBINTL}${LIBINTL:+ }$flag" 12771 else 12772 for found_dir in $rpathdirs; do 12773 acl_save_libdir="$libdir" 12774 libdir="$found_dir" 12775 eval flag=\"$hardcode_libdir_flag_spec\" 12776 libdir="$acl_save_libdir" 12777 LIBINTL="${LIBINTL}${LIBINTL:+ }$flag" 12778 done 12779 fi 12780 fi 12781 if test "X$ltrpathdirs" != "X"; then 12782 for found_dir in $ltrpathdirs; do 12783 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-R$found_dir" 12784 done 12785 fi 12786 12787 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libintl" >&5 12788 $as_echo_n "checking for GNU gettext in libintl... " >&6; } 12789 if eval \${$gt_func_gnugettext_libintl+:} false; then : 12790 $as_echo_n "(cached) " >&6 12791 else 12792 gt_save_CPPFLAGS="$CPPFLAGS" 12793 CPPFLAGS="$CPPFLAGS $INCINTL" 12794 gt_save_LIBS="$LIBS" 12795 LIBS="$LIBS $LIBINTL" 12796 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12797 /* end confdefs.h. */ 12798 12799 #include <libintl.h> 12800 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 12801 extern int _nl_msg_cat_cntr; 12802 extern 12803 #ifdef __cplusplus 12804 "C" 12805 #endif 12806 const char *_nl_expand_alias (const char *); 12807 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_expand_alias ("")) 12808 #else 12809 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 12810 #endif 12811 $gt_revision_test_code 12812 12813 int 12814 main () 12815 { 12816 12817 bindtextdomain ("", ""); 12818 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 12819 12820 ; 12821 return 0; 12822 } 12823 _ACEOF 12824 if ac_fn_c_try_link "$LINENO"; then : 12825 eval "$gt_func_gnugettext_libintl=yes" 12826 else 12827 eval "$gt_func_gnugettext_libintl=no" 12828 fi 12829 rm -f core conftest.err conftest.$ac_objext \ 12830 conftest$ac_exeext conftest.$ac_ext 12831 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then 12832 LIBS="$LIBS $LIBICONV" 12833 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12834 /* end confdefs.h. */ 12835 12836 #include <libintl.h> 12837 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 12838 extern int _nl_msg_cat_cntr; 12839 extern 12840 #ifdef __cplusplus 12841 "C" 12842 #endif 12843 const char *_nl_expand_alias (const char *); 12844 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_expand_alias ("")) 12845 #else 12846 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 12847 #endif 12848 $gt_revision_test_code 12849 12850 int 12851 main () 12852 { 12853 12854 bindtextdomain ("", ""); 12855 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 12856 12857 ; 12858 return 0; 12859 } 12860 _ACEOF 12861 if ac_fn_c_try_link "$LINENO"; then : 12862 LIBINTL="$LIBINTL $LIBICONV" 12863 LTLIBINTL="$LTLIBINTL $LTLIBICONV" 12864 eval "$gt_func_gnugettext_libintl=yes" 12865 12866 fi 12867 rm -f core conftest.err conftest.$ac_objext \ 12868 conftest$ac_exeext conftest.$ac_ext 12869 fi 12870 CPPFLAGS="$gt_save_CPPFLAGS" 12871 LIBS="$gt_save_LIBS" 12872 fi 12873 eval ac_res=\$$gt_func_gnugettext_libintl 12874 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 12875 $as_echo "$ac_res" >&6; } 12876 fi 12877 12878 if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \ 12879 || { { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; } \ 12880 && test "$PACKAGE" != gettext-runtime \ 12881 && test "$PACKAGE" != gettext-tools; }; then 12882 gt_use_preinstalled_gnugettext=yes 12883 else 12884 LIBINTL= 12885 LTLIBINTL= 12886 INCINTL= 12887 fi 12888 12889 12890 12891 if test -n "$INTL_MACOSX_LIBS"; then 12892 if test "$gt_use_preinstalled_gnugettext" = "yes" \ 12893 || test "$nls_cv_use_gnu_gettext" = "yes"; then 12894 LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" 12895 LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" 12896 fi 12897 fi 12898 12899 if test "$gt_use_preinstalled_gnugettext" = "yes" \ 12900 || test "$nls_cv_use_gnu_gettext" = "yes"; then 12901 12902 $as_echo "#define ENABLE_NLS 1" >>confdefs.h 12903 12904 else 12905 USE_NLS=no 12906 fi 12907 fi 12908 12909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use NLS" >&5 12910 $as_echo_n "checking whether to use NLS... " >&6; } 12911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 12912 $as_echo "$USE_NLS" >&6; } 12913 if test "$USE_NLS" = "yes"; then 12914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking where the gettext function comes from" >&5 12915 $as_echo_n "checking where the gettext function comes from... " >&6; } 12916 if test "$gt_use_preinstalled_gnugettext" = "yes"; then 12917 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then 12918 gt_source="external libintl" 12919 else 12920 gt_source="libc" 12921 fi 12922 else 12923 gt_source="included intl directory" 12924 fi 12925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_source" >&5 12926 $as_echo "$gt_source" >&6; } 12927 fi 12928 12929 if test "$USE_NLS" = "yes"; then 12930 12931 if test "$gt_use_preinstalled_gnugettext" = "yes"; then 12932 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then 12933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libintl" >&5 12934 $as_echo_n "checking how to link with libintl... " >&6; } 12935 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBINTL" >&5 12936 $as_echo "$LIBINTL" >&6; } 12937 12938 for element in $INCINTL; do 12939 haveit= 12940 for x in $CPPFLAGS; do 12941 12942 acl_save_prefix="$prefix" 12943 prefix="$acl_final_prefix" 12944 acl_save_exec_prefix="$exec_prefix" 12945 exec_prefix="$acl_final_exec_prefix" 12946 eval x=\"$x\" 12947 exec_prefix="$acl_save_exec_prefix" 12948 prefix="$acl_save_prefix" 12949 12950 if test "X$x" = "X$element"; then 12951 haveit=yes 12952 break 12953 fi 12954 done 12955 if test -z "$haveit"; then 12956 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 12957 fi 12958 done 12959 12960 fi 12961 12962 12963 $as_echo "#define HAVE_GETTEXT 1" >>confdefs.h 12964 12965 12966 $as_echo "#define HAVE_DCGETTEXT 1" >>confdefs.h 12967 12968 fi 12969 12970 POSUB=po 12971 fi 12972 12973 12974 12975 INTLLIBS="$LIBINTL" 12976 12977 12978 12979 12980 12981 12982 fi 12983 12984 12985 12986 12987 12988 12989 12990 12991 12992 12993 12994 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 12995 $as_echo_n "checking whether NLS is requested... " >&6; } 12996 if test x"$USE_NLS" != xyes; then 12997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12998 $as_echo "no" >&6; } 12999 else 13000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 13001 $as_echo "yes" >&6; } 13002 13003 $as_echo "#define ENABLE_NLS 1" >>confdefs.h 13004 13005 13006 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 13007 $as_echo_n "checking for catalogs to be installed... " >&6; } 13008 # Look for .po and .gmo files in the source directory. 13009 CATALOGS= 13010 XLINGUAS= 13011 for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do 13012 # If there aren't any .gmo files the shell will give us the 13013 # literal string "../path/to/srcdir/po/*.gmo" which has to be 13014 # weeded out. 13015 case "$cat" in *\**) 13016 continue;; 13017 esac 13018 # The quadruple backslash is collapsed to a double backslash 13019 # by the backticks, then collapsed again by the double quotes, 13020 # leaving us with one backslash in the sed expression (right 13021 # before the dot that mustn't act as a wildcard). 13022 cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` 13023 lang=`echo $cat | sed -e "s!\\\\.gmo!!"` 13024 # The user is allowed to set LINGUAS to a list of languages to 13025 # install catalogs for. If it's empty that means "all of them." 13026 if test "x$LINGUAS" = x; then 13027 CATALOGS="$CATALOGS $cat" 13028 XLINGUAS="$XLINGUAS $lang" 13029 else 13030 case "$LINGUAS" in *$lang*) 13031 CATALOGS="$CATALOGS $cat" 13032 XLINGUAS="$XLINGUAS $lang" 13033 ;; 13034 esac 13035 fi 13036 done 13037 LINGUAS="$XLINGUAS" 13038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 13039 $as_echo "$LINGUAS" >&6; } 13040 13041 13042 DATADIRNAME=share 13043 13044 INSTOBJEXT=.mo 13045 13046 GENCAT=gencat 13047 13048 CATOBJEXT=.gmo 13049 13050 fi 13051 13052 # Create sub-directories for objects and dependencies. 13053 CONFIG_SRC_SUBDIR="arch gdbsupport nat target" 13054 13055 13056 ac_config_commands="$ac_config_commands gdbdepdir" 13057 13058 13059 depcc="$CC" am_compiler_list= 13060 13061 am_depcomp=$ac_aux_dir/depcomp 13062 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 13063 $as_echo_n "checking dependency style of $depcc... " >&6; } 13064 if ${am_cv_CC_dependencies_compiler_type+:} false; then : 13065 $as_echo_n "(cached) " >&6 13066 else 13067 if test -f "$am_depcomp"; then 13068 # We make a subdir and do the tests there. Otherwise we can end up 13069 # making bogus files that we don't know about and never remove. For 13070 # instance it was reported that on HP-UX the gcc test will end up 13071 # making a dummy file named `D' -- because `-MD' means `put the output 13072 # in D'. 13073 mkdir conftest.dir 13074 # Copy depcomp to subdir because otherwise we won't find it if we're 13075 # using a relative directory. 13076 cp "$am_depcomp" conftest.dir 13077 cd conftest.dir 13078 # We will build objects and dependencies in a subdirectory because 13079 # it helps to detect inapplicable dependency modes. For instance 13080 # both Tru64's cc and ICC support -MD to output dependencies as a 13081 # side effect of compilation, but ICC will put the dependencies in 13082 # the current directory while Tru64 will put them in the object 13083 # directory. 13084 mkdir sub 13085 13086 am_cv_CC_dependencies_compiler_type=none 13087 if test "$am_compiler_list" = ""; then 13088 am_compiler_list=`sed -n 's/^\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` 13089 fi 13090 for depmode in $am_compiler_list; do 13091 if test $depmode = none; then break; fi 13092 13093 $as_echo "$as_me:$LINENO: trying $depmode" >&5 13094 # Setup a source with many dependencies, because some compilers 13095 # like to wrap large dependency lists on column 80 (with \), and 13096 # we should not choose a depcomp mode which is confused by this. 13097 # 13098 # We need to recreate these files for each test, as the compiler may 13099 # overwrite some of them when testing with obscure command lines. 13100 # This happens at least with the AIX C compiler. 13101 : > sub/conftest.c 13102 for i in 1 2 3 4 5 6; do 13103 echo '#include "conftst'$i'.h"' >> sub/conftest.c 13104 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with 13105 # Solaris 8's {/usr,}/bin/sh. 13106 touch sub/conftst$i.h 13107 done 13108 echo "include sub/conftest.Po" > confmf 13109 13110 # We check with `-c' and `-o' for the sake of the "dashmstdout" 13111 # mode. It turns out that the SunPro C++ compiler does not properly 13112 # handle `-M -o', and we need to detect this. 13113 depcmd="depmode=$depmode \ 13114 source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ 13115 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 13116 $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c" 13117 echo "| $depcmd" | sed -e 's/ */ /g' >&5 13118 if env $depcmd > conftest.err 2>&1 && 13119 grep sub/conftst6.h sub/conftest.Po >>conftest.err 2>&1 && 13120 grep sub/conftest.${OBJEXT-o} sub/conftest.Po >>conftest.err 2>&1 && 13121 ${MAKE-make} -s -f confmf >>conftest.err 2>&1; then 13122 # icc doesn't choke on unknown options, it will just issue warnings 13123 # or remarks (even with -Werror). So we grep stderr for any message 13124 # that says an option was ignored or not supported. 13125 # When given -MP, icc 7.0 and 7.1 complain thusly: 13126 # icc: Command line warning: ignoring option '-M'; no argument required 13127 # The diagnosis changed in icc 8.0: 13128 # icc: Command line remark: option '-MP' not supported 13129 if (grep 'ignoring option' conftest.err || 13130 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 13131 am_cv_CC_dependencies_compiler_type=$depmode 13132 $as_echo "$as_me:$LINENO: success" >&5 13133 break 13134 fi 13135 fi 13136 $as_echo "$as_me:$LINENO: failure, diagnostics are:" >&5 13137 sed -e 's/^/| /' < conftest.err >&5 13138 done 13139 13140 cd .. 13141 rm -rf conftest.dir 13142 else 13143 am_cv_CC_dependencies_compiler_type=none 13144 fi 13145 13146 fi 13147 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 13148 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } 13149 if test x${am_cv_CC_dependencies_compiler_type-none} = xnone 13150 then as_fn_error $? "no usable dependency style found" "$LINENO" 5 13151 else CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type 13152 13153 fi 13154 13155 13156 for ac_header in \ 13157 arpa/inet.h \ 13158 fcntl.h \ 13159 linux/elf.h \ 13160 netdb.h \ 13161 netinet/in.h \ 13162 netinet/tcp.h \ 13163 signal.h \ 13164 string.h \ 13165 sys/file.h \ 13166 sys/ioctl.h \ 13167 sys/procfs.h \ 13168 sys/reg.h \ 13169 sys/socket.h \ 13170 termios.h \ 13171 ws2tcpip.h \ 13172 13173 do : 13174 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 13175 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 13176 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 13177 cat >>confdefs.h <<_ACEOF 13178 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 13179 _ACEOF 13180 13181 fi 13182 13183 done 13184 13185 13186 for ac_header in vfork.h 13187 do : 13188 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 13189 if test "x$ac_cv_header_vfork_h" = xyes; then : 13190 cat >>confdefs.h <<_ACEOF 13191 #define HAVE_VFORK_H 1 13192 _ACEOF 13193 13194 fi 13195 13196 done 13197 13198 for ac_func in fork vfork 13199 do : 13200 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 13201 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 13202 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 13203 cat >>confdefs.h <<_ACEOF 13204 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 13205 _ACEOF 13206 13207 fi 13208 done 13209 13210 if test "x$ac_cv_func_fork" = xyes; then 13211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 13212 $as_echo_n "checking for working fork... " >&6; } 13213 if ${ac_cv_func_fork_works+:} false; then : 13214 $as_echo_n "(cached) " >&6 13215 else 13216 if test "$cross_compiling" = yes; then : 13217 ac_cv_func_fork_works=cross 13218 else 13219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13220 /* end confdefs.h. */ 13221 $ac_includes_default 13222 int 13223 main () 13224 { 13225 13226 /* By Ruediger Kuhlmann. */ 13227 return fork () < 0; 13228 13229 ; 13230 return 0; 13231 } 13232 _ACEOF 13233 if ac_fn_c_try_run "$LINENO"; then : 13234 ac_cv_func_fork_works=yes 13235 else 13236 ac_cv_func_fork_works=no 13237 fi 13238 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 13239 conftest.$ac_objext conftest.beam conftest.$ac_ext 13240 fi 13241 13242 fi 13243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 13244 $as_echo "$ac_cv_func_fork_works" >&6; } 13245 13246 else 13247 ac_cv_func_fork_works=$ac_cv_func_fork 13248 fi 13249 if test "x$ac_cv_func_fork_works" = xcross; then 13250 case $host in 13251 *-*-amigaos* | *-*-msdosdjgpp*) 13252 # Override, as these systems have only a dummy fork() stub 13253 ac_cv_func_fork_works=no 13254 ;; 13255 *) 13256 ac_cv_func_fork_works=yes 13257 ;; 13258 esac 13259 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 13260 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 13261 fi 13262 ac_cv_func_vfork_works=$ac_cv_func_vfork 13263 if test "x$ac_cv_func_vfork" = xyes; then 13264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 13265 $as_echo_n "checking for working vfork... " >&6; } 13266 if ${ac_cv_func_vfork_works+:} false; then : 13267 $as_echo_n "(cached) " >&6 13268 else 13269 if test "$cross_compiling" = yes; then : 13270 ac_cv_func_vfork_works=cross 13271 else 13272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13273 /* end confdefs.h. */ 13274 /* Thanks to Paul Eggert for this test. */ 13275 $ac_includes_default 13276 #include <sys/wait.h> 13277 #ifdef HAVE_VFORK_H 13278 # include <vfork.h> 13279 #endif 13280 /* On some sparc systems, changes by the child to local and incoming 13281 argument registers are propagated back to the parent. The compiler 13282 is told about this with #include <vfork.h>, but some compilers 13283 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 13284 static variable whose address is put into a register that is 13285 clobbered by the vfork. */ 13286 static void 13287 #ifdef __cplusplus 13288 sparc_address_test (int arg) 13289 # else 13290 sparc_address_test (arg) int arg; 13291 #endif 13292 { 13293 static pid_t child; 13294 if (!child) { 13295 child = vfork (); 13296 if (child < 0) { 13297 perror ("vfork"); 13298 _exit(2); 13299 } 13300 if (!child) { 13301 arg = getpid(); 13302 write(-1, "", 0); 13303 _exit (arg); 13304 } 13305 } 13306 } 13307 13308 int 13309 main () 13310 { 13311 pid_t parent = getpid (); 13312 pid_t child; 13313 13314 sparc_address_test (0); 13315 13316 child = vfork (); 13317 13318 if (child == 0) { 13319 /* Here is another test for sparc vfork register problems. This 13320 test uses lots of local variables, at least as many local 13321 variables as main has allocated so far including compiler 13322 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 13323 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 13324 reuse the register of parent for one of the local variables, 13325 since it will think that parent can't possibly be used any more 13326 in this routine. Assigning to the local variable will thus 13327 munge parent in the parent process. */ 13328 pid_t 13329 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 13330 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 13331 /* Convince the compiler that p..p7 are live; otherwise, it might 13332 use the same hardware register for all 8 local variables. */ 13333 if (p != p1 || p != p2 || p != p3 || p != p4 13334 || p != p5 || p != p6 || p != p7) 13335 _exit(1); 13336 13337 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 13338 from child file descriptors. If the child closes a descriptor 13339 before it execs or exits, this munges the parent's descriptor 13340 as well. Test for this by closing stdout in the child. */ 13341 _exit(close(fileno(stdout)) != 0); 13342 } else { 13343 int status; 13344 struct stat st; 13345 13346 while (wait(&status) != child) 13347 ; 13348 return ( 13349 /* Was there some problem with vforking? */ 13350 child < 0 13351 13352 /* Did the child fail? (This shouldn't happen.) */ 13353 || status 13354 13355 /* Did the vfork/compiler bug occur? */ 13356 || parent != getpid() 13357 13358 /* Did the file descriptor bug occur? */ 13359 || fstat(fileno(stdout), &st) != 0 13360 ); 13361 } 13362 } 13363 _ACEOF 13364 if ac_fn_c_try_run "$LINENO"; then : 13365 ac_cv_func_vfork_works=yes 13366 else 13367 ac_cv_func_vfork_works=no 13368 fi 13369 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 13370 conftest.$ac_objext conftest.beam conftest.$ac_ext 13371 fi 13372 13373 fi 13374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 13375 $as_echo "$ac_cv_func_vfork_works" >&6; } 13376 13377 fi; 13378 if test "x$ac_cv_func_fork_works" = xcross; then 13379 ac_cv_func_vfork_works=$ac_cv_func_vfork 13380 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 13381 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 13382 fi 13383 13384 if test "x$ac_cv_func_vfork_works" = xyes; then 13385 13386 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 13387 13388 else 13389 13390 $as_echo "#define vfork fork" >>confdefs.h 13391 13392 fi 13393 if test "x$ac_cv_func_fork_works" = xyes; then 13394 13395 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 13396 13397 fi 13398 13399 for ac_func in \ 13400 pread \ 13401 pread64 \ 13402 pwrite \ 13403 13404 do : 13405 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 13406 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 13407 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 13408 cat >>confdefs.h <<_ACEOF 13409 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 13410 _ACEOF 13411 13412 fi 13413 done 13414 13415 13416 # Check the return and argument types of ptrace. 13417 13418 13419 for ac_header in sys/ptrace.h ptrace.h 13420 do : 13421 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 13422 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 13423 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 13424 cat >>confdefs.h <<_ACEOF 13425 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 13426 _ACEOF 13427 13428 fi 13429 13430 done 13431 13432 13433 gdb_ptrace_headers=' 13434 #include <sys/types.h> 13435 #if HAVE_SYS_PTRACE_H 13436 # include <sys/ptrace.h> 13437 #endif 13438 #if HAVE_UNISTD_H 13439 # include <unistd.h> 13440 #endif 13441 ' 13442 13443 # Check return type. Varargs (used on GNU/Linux) conflict with the 13444 # empty argument list, so check for that explicitly. 13445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 13446 $as_echo_n "checking return type of ptrace... " >&6; } 13447 if ${gdb_cv_func_ptrace_ret+:} false; then : 13448 $as_echo_n "(cached) " >&6 13449 else 13450 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13451 /* end confdefs.h. */ 13452 $gdb_ptrace_headers 13453 int 13454 main () 13455 { 13456 extern long ptrace (enum __ptrace_request, ...); 13457 13458 ; 13459 return 0; 13460 } 13461 _ACEOF 13462 if ac_fn_c_try_compile "$LINENO"; then : 13463 gdb_cv_func_ptrace_ret='long' 13464 else 13465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13466 /* end confdefs.h. */ 13467 $gdb_ptrace_headers 13468 int 13469 main () 13470 { 13471 extern int ptrace (); 13472 13473 ; 13474 return 0; 13475 } 13476 _ACEOF 13477 if ac_fn_c_try_compile "$LINENO"; then : 13478 gdb_cv_func_ptrace_ret='int' 13479 else 13480 gdb_cv_func_ptrace_ret='long' 13481 13482 fi 13483 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13484 13485 fi 13486 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13487 13488 fi 13489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 13490 $as_echo "$gdb_cv_func_ptrace_ret" >&6; } 13491 13492 13493 cat >>confdefs.h <<_ACEOF 13494 #define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret 13495 _ACEOF 13496 13497 13498 # Check argument types. 13499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 13500 $as_echo_n "checking types of arguments for ptrace... " >&6; } 13501 if ${gdb_cv_func_ptrace_args+:} false; then : 13502 $as_echo_n "(cached) " >&6 13503 else 13504 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13505 /* end confdefs.h. */ 13506 $gdb_ptrace_headers 13507 int 13508 main () 13509 { 13510 extern long ptrace (enum __ptrace_request, ...); 13511 13512 ; 13513 return 0; 13514 } 13515 _ACEOF 13516 if ac_fn_c_try_compile "$LINENO"; then : 13517 gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' 13518 else 13519 for gdb_arg1 in 'int' 'long'; do 13520 for gdb_arg2 in 'pid_t' 'int' 'long'; do 13521 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do 13522 for gdb_arg4 in 'int' 'long' 'void *'; do 13523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13524 /* end confdefs.h. */ 13525 $gdb_ptrace_headers 13526 int 13527 main () 13528 { 13529 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); 13530 13531 ; 13532 return 0; 13533 } 13534 _ACEOF 13535 if ac_fn_c_try_compile "$LINENO"; then : 13536 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; 13537 break 4; 13538 13539 fi 13540 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13541 13542 for gdb_arg5 in 'int *' 'int' 'long'; do 13543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13544 /* end confdefs.h. */ 13545 $gdb_ptrace_headers 13546 int 13547 main () 13548 { 13549 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); 13550 13551 ; 13552 return 0; 13553 } 13554 _ACEOF 13555 if ac_fn_c_try_compile "$LINENO"; then : 13556 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; 13557 break 5; 13558 13559 fi 13560 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13561 done 13562 done 13563 done 13564 done 13565 done 13566 # Provide a safe default value. 13567 : ${gdb_cv_func_ptrace_args='int,int,long,long'} 13568 13569 fi 13570 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13571 13572 fi 13573 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 13574 $as_echo "$gdb_cv_func_ptrace_args" >&6; } 13575 13576 ac_save_IFS=$IFS; IFS=',' 13577 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` 13578 IFS=$ac_save_IFS 13579 shift 13580 13581 cat >>confdefs.h <<_ACEOF 13582 #define PTRACE_TYPE_ARG1 $1 13583 _ACEOF 13584 13585 13586 cat >>confdefs.h <<_ACEOF 13587 #define PTRACE_TYPE_ARG3 $3 13588 _ACEOF 13589 13590 13591 cat >>confdefs.h <<_ACEOF 13592 #define PTRACE_TYPE_ARG4 $4 13593 _ACEOF 13594 13595 if test -n "$5"; then 13596 13597 cat >>confdefs.h <<_ACEOF 13598 #define PTRACE_TYPE_ARG5 $5 13599 _ACEOF 13600 13601 fi 13602 13603 13604 # Check for UST 13605 ustlibs="" 13606 ustinc="" 13607 13608 13609 # Check whether --with-ust was given. 13610 if test "${with_ust+set}" = set; then : 13611 withval=$with_ust; 13612 fi 13613 13614 13615 # Check whether --with-ust_include was given. 13616 if test "${with_ust_include+set}" = set; then : 13617 withval=$with_ust_include; 13618 fi 13619 13620 13621 # Check whether --with-ust_lib was given. 13622 if test "${with_ust_lib+set}" = set; then : 13623 withval=$with_ust_lib; 13624 fi 13625 13626 13627 case $with_ust in 13628 no) 13629 ustlibs= 13630 ustinc= 13631 ;; 13632 "" | yes) 13633 ustlibs=" -lust " 13634 ustinc="" 13635 ;; 13636 *) 13637 ustlibs="-L$with_ust/lib -lust" 13638 ustinc="-I$with_ust/include " 13639 ;; 13640 esac 13641 if test "x$with_ust_include" != x; then 13642 ustinc="-I$with_ust_include " 13643 fi 13644 if test "x$with_ust_lib" != x; then 13645 ustlibs="-L$with_ust_lib -lust" 13646 fi 13647 13648 if test "x$with_ust" != "xno"; then 13649 saved_CFLAGS="$CFLAGS" 13650 CFLAGS="$CFLAGS $ustinc" 13651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ust" >&5 13652 $as_echo_n "checking for ust... " >&6; } 13653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13654 /* end confdefs.h. */ 13655 13656 #define CONFIG_UST_GDB_INTEGRATION 13657 #include <ust/ust.h> 13658 13659 int 13660 main () 13661 { 13662 13663 13664 ; 13665 return 0; 13666 } 13667 _ACEOF 13668 if ac_fn_c_try_compile "$LINENO"; then : 13669 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 13670 $as_echo "yes" >&6; }; 13671 13672 $as_echo "#define HAVE_UST 1" >>confdefs.h 13673 13674 else 13675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 13676 $as_echo "no" >&6; } 13677 ustlibs= ; ustinc= 13678 13679 fi 13680 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13681 CFLAGS="$saved_CFLAGS" 13682 fi 13683 13684 # Flags needed for UST 13685 13686 13687 13688 13689 13690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the compiler type" >&5 13691 $as_echo_n "checking the compiler type... " >&6; } 13692 if ${gdb_cv_compiler_type+:} false; then : 13693 $as_echo_n "(cached) " >&6 13694 else 13695 gdb_cv_compiler_type=unknown 13696 if test "$gdb_cv_compiler_type" = unknown; then 13697 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13698 /* end confdefs.h. */ 13699 13700 int 13701 main () 13702 { 13703 13704 #if !defined __GNUC__ || defined __clang__ 13705 #error not gcc 13706 #endif 13707 13708 ; 13709 return 0; 13710 } 13711 _ACEOF 13712 if ac_fn_c_try_compile "$LINENO"; then : 13713 gdb_cv_compiler_type=gcc 13714 fi 13715 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13716 fi 13717 13718 if test "$gdb_cv_compiler_type" = unknown; then 13719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13720 /* end confdefs.h. */ 13721 13722 int 13723 main () 13724 { 13725 13726 #ifndef __clang__ 13727 #error not clang 13728 #endif 13729 13730 ; 13731 return 0; 13732 } 13733 _ACEOF 13734 if ac_fn_c_try_compile "$LINENO"; then : 13735 gdb_cv_compiler_type=clang 13736 fi 13737 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13738 fi 13739 13740 fi 13741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_compiler_type" >&5 13742 $as_echo "$gdb_cv_compiler_type" >&6; } 13743 13744 GDB_COMPILER_TYPE="$gdb_cv_compiler_type" 13745 13746 13747 # Check whether --enable-werror was given. 13748 if test "${enable_werror+set}" = set; then : 13749 enableval=$enable_werror; case "${enableval}" in 13750 yes | y) ERROR_ON_WARNING="yes" ;; 13751 no | n) ERROR_ON_WARNING="no" ;; 13752 *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;; 13753 esac 13754 fi 13755 13756 13757 # Enable -Werror by default when using gcc. Turn it off for releases. 13758 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then 13759 ERROR_ON_WARNING=yes 13760 fi 13761 13762 WERROR_CFLAGS="" 13763 if test "${ERROR_ON_WARNING}" = yes ; then 13764 WERROR_CFLAGS="-Werror" 13765 fi 13766 13767 # The options we'll try to enable. 13768 build_warnings="-Wall -Wpointer-arith \ 13769 -Wno-unused -Wunused-value -Wunused-variable -Wunused-function \ 13770 -Wno-switch -Wno-char-subscripts \ 13771 -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable \ 13772 -Wno-sign-compare -Wno-error=maybe-uninitialized \ 13773 -Wno-mismatched-tags \ 13774 -Wno-error=deprecated-register \ 13775 -Wsuggest-override \ 13776 -Wimplicit-fallthrough=5 \ 13777 -Wduplicated-cond \ 13778 -Wshadow=local \ 13779 -Wdeprecated-copy \ 13780 -Wdeprecated-copy-dtor \ 13781 -Wredundant-move \ 13782 -Wmissing-declarations \ 13783 -Wstrict-null-sentinel \ 13784 -Wvla \ 13785 " 13786 13787 # The -Wmissing-prototypes flag will be accepted by GCC, but results 13788 # in a warning being printed about the flag not being valid for C++, 13789 # this is something to do with using ccache, and argument ordering. 13790 if test "$GDB_COMPILER_TYPE" != gcc; then 13791 build_warnings="$build_warnings -Wmissing-prototypes" 13792 fi 13793 13794 case "${host}" in 13795 *-*-mingw32*) 13796 # Enable -Wno-format by default when using gcc on mingw since many 13797 # GCC versions complain about %I64. 13798 build_warnings="$build_warnings -Wno-format" ;; 13799 *-*-solaris*) 13800 # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC 13801 # doesn't understand. 13802 build_warnings="$build_warnings -Wno-unknown-pragmas" 13803 # Solaris 11 <unistd.h> marks vfork deprecated. 13804 build_warnings="$build_warnings -Wno-deprecated-declarations" ;; 13805 *) 13806 # Note that gcc requires -Wformat for -Wformat-nonliteral to work, 13807 # but there's a special case for this below. 13808 build_warnings="$build_warnings -Wformat-nonliteral" ;; 13809 esac 13810 13811 # Check whether --enable-build-warnings was given. 13812 if test "${enable_build_warnings+set}" = set; then : 13813 enableval=$enable_build_warnings; case "${enableval}" in 13814 yes) ;; 13815 no) build_warnings="-w";; 13816 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 13817 build_warnings="${build_warnings} ${t}";; 13818 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 13819 build_warnings="${t} ${build_warnings}";; 13820 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 13821 esac 13822 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 13823 echo "Setting compiler warning flags = $build_warnings" 6>&1 13824 fi 13825 fi 13826 # Check whether --enable-gdb-build-warnings was given. 13827 if test "${enable_gdb_build_warnings+set}" = set; then : 13828 enableval=$enable_gdb_build_warnings; case "${enableval}" in 13829 yes) ;; 13830 no) build_warnings="-w";; 13831 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 13832 build_warnings="${build_warnings} ${t}";; 13833 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 13834 build_warnings="${t} ${build_warnings}";; 13835 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 13836 esac 13837 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 13838 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 13839 fi 13840 fi 13841 13842 # The set of warnings supported by a C++ compiler is not the same as 13843 # of the C compiler. 13844 ac_ext=cpp 13845 ac_cpp='$CXXCPP $CPPFLAGS' 13846 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 13847 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 13848 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 13849 13850 13851 WARN_CFLAGS="" 13852 if test "x${build_warnings}" != x -a "x$GCC" = xyes 13853 then 13854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5 13855 $as_echo_n "checking compiler warning flags... " >&6; } 13856 # Separate out the -Werror flag as some files just cannot be 13857 # compiled with it enabled. 13858 for w in ${build_warnings}; do 13859 # GCC does not complain about -Wno-unknown-warning. Invert 13860 # and test -Wunknown-warning instead. 13861 case $w in 13862 -Wno-*) 13863 wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; 13864 -Wformat-nonliteral) 13865 # gcc requires -Wformat before -Wformat-nonliteral 13866 # will work, so stick them together. 13867 w="-Wformat $w" 13868 wtest="$w" 13869 ;; 13870 *) 13871 wtest=$w ;; 13872 esac 13873 13874 case $w in 13875 -Werr*) WERROR_CFLAGS=-Werror ;; 13876 *) 13877 # Check whether GCC accepts it. 13878 saved_CFLAGS="$CFLAGS" 13879 CFLAGS="$CFLAGS -Werror $wtest" 13880 saved_CXXFLAGS="$CXXFLAGS" 13881 CXXFLAGS="$CXXFLAGS -Werror $wtest" 13882 if test "x$w" = "x-Wunused-variable"; then 13883 # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958, 13884 # fixed in GCC 4.9. This test is derived from the gdb 13885 # source code that triggered this bug in GCC. 13886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13887 /* end confdefs.h. */ 13888 struct scoped_restore_base {}; 13889 struct scoped_restore_tmpl : public scoped_restore_base { 13890 ~scoped_restore_tmpl() {} 13891 }; 13892 int 13893 main () 13894 { 13895 const scoped_restore_base &b = scoped_restore_tmpl(); 13896 13897 ; 13898 return 0; 13899 } 13900 _ACEOF 13901 if ac_fn_cxx_try_compile "$LINENO"; then : 13902 WARN_CFLAGS="${WARN_CFLAGS} $w" 13903 fi 13904 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13905 else 13906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13907 /* end confdefs.h. */ 13908 13909 int 13910 main () 13911 { 13912 13913 ; 13914 return 0; 13915 } 13916 _ACEOF 13917 if ac_fn_cxx_try_compile "$LINENO"; then : 13918 WARN_CFLAGS="${WARN_CFLAGS} $w" 13919 fi 13920 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13921 fi 13922 CFLAGS="$saved_CFLAGS" 13923 CXXFLAGS="$saved_CXXFLAGS" 13924 esac 13925 done 13926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5 13927 $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; } 13928 fi 13929 13930 13931 13932 ac_ext=c 13933 ac_cpp='$CPP $CPPFLAGS' 13934 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 13935 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 13936 ac_compiler_gnu=$ac_cv_c_compiler_gnu 13937 13938 13939 13940 old_LIBS="$LIBS" 13941 LIBS="$LIBS -ldl" 13942 for ac_func in dladdr 13943 do : 13944 ac_fn_c_check_func "$LINENO" "dladdr" "ac_cv_func_dladdr" 13945 if test "x$ac_cv_func_dladdr" = xyes; then : 13946 cat >>confdefs.h <<_ACEOF 13947 #define HAVE_DLADDR 1 13948 _ACEOF 13949 13950 fi 13951 done 13952 13953 LIBS="$old_LIBS" 13954 13955 ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default" 13956 if test "x$ac_cv_have_decl_ffs" = xyes; then : 13957 ac_have_decl=1 13958 else 13959 ac_have_decl=0 13960 fi 13961 13962 cat >>confdefs.h <<_ACEOF 13963 #define HAVE_DECL_FFS $ac_have_decl 13964 _ACEOF 13965 13966 ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default" 13967 if test "x$ac_cv_have_decl_asprintf" = xyes; then : 13968 ac_have_decl=1 13969 else 13970 ac_have_decl=0 13971 fi 13972 13973 cat >>confdefs.h <<_ACEOF 13974 #define HAVE_DECL_ASPRINTF $ac_have_decl 13975 _ACEOF 13976 13977 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" 13978 if test "x$ac_cv_have_decl_vasprintf" = xyes; then : 13979 ac_have_decl=1 13980 else 13981 ac_have_decl=0 13982 fi 13983 13984 cat >>confdefs.h <<_ACEOF 13985 #define HAVE_DECL_VASPRINTF $ac_have_decl 13986 _ACEOF 13987 13988 ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default" 13989 if test "x$ac_cv_have_decl_snprintf" = xyes; then : 13990 ac_have_decl=1 13991 else 13992 ac_have_decl=0 13993 fi 13994 13995 cat >>confdefs.h <<_ACEOF 13996 #define HAVE_DECL_SNPRINTF $ac_have_decl 13997 _ACEOF 13998 13999 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" 14000 if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : 14001 ac_have_decl=1 14002 else 14003 ac_have_decl=0 14004 fi 14005 14006 cat >>confdefs.h <<_ACEOF 14007 #define HAVE_DECL_VSNPRINTF $ac_have_decl 14008 _ACEOF 14009 14010 ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default" 14011 if test "x$ac_cv_have_decl_strtol" = xyes; then : 14012 ac_have_decl=1 14013 else 14014 ac_have_decl=0 14015 fi 14016 14017 cat >>confdefs.h <<_ACEOF 14018 #define HAVE_DECL_STRTOL $ac_have_decl 14019 _ACEOF 14020 14021 ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default" 14022 if test "x$ac_cv_have_decl_strtoul" = xyes; then : 14023 ac_have_decl=1 14024 else 14025 ac_have_decl=0 14026 fi 14027 14028 cat >>confdefs.h <<_ACEOF 14029 #define HAVE_DECL_STRTOUL $ac_have_decl 14030 _ACEOF 14031 14032 ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default" 14033 if test "x$ac_cv_have_decl_strtoll" = xyes; then : 14034 ac_have_decl=1 14035 else 14036 ac_have_decl=0 14037 fi 14038 14039 cat >>confdefs.h <<_ACEOF 14040 #define HAVE_DECL_STRTOLL $ac_have_decl 14041 _ACEOF 14042 14043 ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default" 14044 if test "x$ac_cv_have_decl_strtoull" = xyes; then : 14045 ac_have_decl=1 14046 else 14047 ac_have_decl=0 14048 fi 14049 14050 cat >>confdefs.h <<_ACEOF 14051 #define HAVE_DECL_STRTOULL $ac_have_decl 14052 _ACEOF 14053 14054 ac_fn_c_check_decl "$LINENO" "strverscmp" "ac_cv_have_decl_strverscmp" "$ac_includes_default" 14055 if test "x$ac_cv_have_decl_strverscmp" = xyes; then : 14056 ac_have_decl=1 14057 else 14058 ac_have_decl=0 14059 fi 14060 14061 cat >>confdefs.h <<_ACEOF 14062 #define HAVE_DECL_STRVERSCMP $ac_have_decl 14063 _ACEOF 14064 14065 ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default" 14066 if test "x$ac_cv_type_long_long" = xyes; then : 14067 14068 cat >>confdefs.h <<_ACEOF 14069 #define HAVE_LONG_LONG 1 14070 _ACEOF 14071 14072 # The cast to long int works around a bug in the HP C Compiler 14073 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 14074 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 14075 # This bug is HP SR number 8606223364. 14076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 14077 $as_echo_n "checking size of long long... " >&6; } 14078 if ${ac_cv_sizeof_long_long+:} false; then : 14079 $as_echo_n "(cached) " >&6 14080 else 14081 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then : 14082 14083 else 14084 if test "$ac_cv_type_long_long" = yes; then 14085 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 14086 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 14087 as_fn_error 77 "cannot compute sizeof (long long) 14088 See \`config.log' for more details" "$LINENO" 5; } 14089 else 14090 ac_cv_sizeof_long_long=0 14091 fi 14092 fi 14093 14094 fi 14095 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 14096 $as_echo "$ac_cv_sizeof_long_long" >&6; } 14097 14098 14099 14100 cat >>confdefs.h <<_ACEOF 14101 #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long 14102 _ACEOF 14103 14104 14105 fi 14106 14107 14108 as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh` 14109 ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default" 14110 if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then : 14111 ac_have_decl=1 14112 else 14113 ac_have_decl=0 14114 fi 14115 14116 cat >>confdefs.h <<_ACEOF 14117 #define HAVE_DECL_BASENAME $ac_have_decl 14118 _ACEOF 14119 14120 14121 14122 14123 14124 14125 ac_fn_c_check_decl "$LINENO" "perror" "ac_cv_have_decl_perror" "$ac_includes_default" 14126 if test "x$ac_cv_have_decl_perror" = xyes; then : 14127 ac_have_decl=1 14128 else 14129 ac_have_decl=0 14130 fi 14131 14132 cat >>confdefs.h <<_ACEOF 14133 #define HAVE_DECL_PERROR $ac_have_decl 14134 _ACEOF 14135 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" 14136 if test "x$ac_cv_have_decl_vasprintf" = xyes; then : 14137 ac_have_decl=1 14138 else 14139 ac_have_decl=0 14140 fi 14141 14142 cat >>confdefs.h <<_ACEOF 14143 #define HAVE_DECL_VASPRINTF $ac_have_decl 14144 _ACEOF 14145 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" 14146 if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : 14147 ac_have_decl=1 14148 else 14149 ac_have_decl=0 14150 fi 14151 14152 cat >>confdefs.h <<_ACEOF 14153 #define HAVE_DECL_VSNPRINTF $ac_have_decl 14154 _ACEOF 14155 14156 14157 ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h> 14158 #if HAVE_SYS_SOCKET_H 14159 # include <sys/socket.h> 14160 #elif HAVE_WS2TCPIP_H 14161 # include <ws2tcpip.h> 14162 #endif 14163 14164 " 14165 if test "x$ac_cv_type_socklen_t" = xyes; then : 14166 14167 cat >>confdefs.h <<_ACEOF 14168 #define HAVE_SOCKLEN_T 1 14169 _ACEOF 14170 14171 14172 fi 14173 14174 14175 case "${target}" in 14176 *-android*) 14177 # Starting with NDK version 9, <elf.h> actually includes definitions 14178 # of Elf32_auxv_t and Elf64_auxv_t. But sadly, <elf.h> includes 14179 # <sys/exec_elf.h> which defines some of the ELF types incorrectly, 14180 # leading to conflicts with the defintions from <linux/elf.h>. 14181 # This makes it impossible for us to include both <elf.h> and 14182 # <linux/elf.h>, which means that, in practice, we do not have 14183 # access to Elf32_auxv_t and Elf64_auxv_t on this platform. 14184 # Therefore, do not try to auto-detect availability, as it would 14185 # get it wrong on this platform. 14186 ;; 14187 *) 14188 ac_fn_c_check_type "$LINENO" "Elf32_auxv_t" "ac_cv_type_Elf32_auxv_t" "#include <elf.h> 14189 14190 " 14191 if test "x$ac_cv_type_Elf32_auxv_t" = xyes; then : 14192 14193 cat >>confdefs.h <<_ACEOF 14194 #define HAVE_ELF32_AUXV_T 1 14195 _ACEOF 14196 14197 14198 fi 14199 ac_fn_c_check_type "$LINENO" "Elf64_auxv_t" "ac_cv_type_Elf64_auxv_t" "#include <elf.h> 14200 14201 " 14202 if test "x$ac_cv_type_Elf64_auxv_t" = xyes; then : 14203 14204 cat >>confdefs.h <<_ACEOF 14205 #define HAVE_ELF64_AUXV_T 1 14206 _ACEOF 14207 14208 14209 fi 14210 14211 esac 14212 14213 14214 14215 # Check whether --with-pkgversion was given. 14216 if test "${with_pkgversion+set}" = set; then : 14217 withval=$with_pkgversion; case "$withval" in 14218 yes) as_fn_error $? "package version not specified" "$LINENO" 5 ;; 14219 no) PKGVERSION= ;; 14220 *) PKGVERSION="($withval) " ;; 14221 esac 14222 else 14223 PKGVERSION="(GDB) " 14224 14225 fi 14226 14227 14228 14229 14230 14231 # Check whether --with-bugurl was given. 14232 if test "${with_bugurl+set}" = set; then : 14233 withval=$with_bugurl; case "$withval" in 14234 yes) as_fn_error $? "bug URL not specified" "$LINENO" 5 ;; 14235 no) BUGURL= 14236 ;; 14237 *) BUGURL="$withval" 14238 ;; 14239 esac 14240 else 14241 BUGURL="http://www.gnu.org/software/gdb/bugs/" 14242 14243 fi 14244 14245 case ${BUGURL} in 14246 "") 14247 REPORT_BUGS_TO= 14248 REPORT_BUGS_TEXI= 14249 ;; 14250 *) 14251 REPORT_BUGS_TO="<$BUGURL>" 14252 REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`} 14253 ;; 14254 esac; 14255 14256 14257 14258 14259 cat >>confdefs.h <<_ACEOF 14260 #define PKGVERSION "$PKGVERSION" 14261 _ACEOF 14262 14263 14264 cat >>confdefs.h <<_ACEOF 14265 #define REPORT_BUGS_TO "$REPORT_BUGS_TO" 14266 _ACEOF 14267 14268 14269 # Check for various supplementary target information (beyond the 14270 # triplet) which might affect the choices in configure.srv. 14271 case "${target}" in 14272 i[34567]86-*-linux*) 14273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x86-64" >&5 14274 $as_echo_n "checking if building for x86-64... " >&6; } 14275 if ${gdb_cv_i386_is_x86_64+:} false; then : 14276 $as_echo_n "(cached) " >&6 14277 else 14278 save_CPPFLAGS="$CPPFLAGS" 14279 CPPFLAGS="$CPPFLAGS $CFLAGS" 14280 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14281 /* end confdefs.h. */ 14282 14283 #if __x86_64__ 14284 got it 14285 #endif 14286 14287 _ACEOF 14288 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 14289 $EGREP "got it" >/dev/null 2>&1; then : 14290 gdb_cv_i386_is_x86_64=yes 14291 else 14292 gdb_cv_i386_is_x86_64=no 14293 fi 14294 rm -f conftest* 14295 14296 CPPFLAGS="$save_CPPFLAGS" 14297 fi 14298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_i386_is_x86_64" >&5 14299 $as_echo "$gdb_cv_i386_is_x86_64" >&6; } 14300 ;; 14301 14302 x86_64-*-linux*) 14303 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x32" >&5 14304 $as_echo_n "checking if building for x32... " >&6; } 14305 if ${gdb_cv_x86_is_x32+:} false; then : 14306 $as_echo_n "(cached) " >&6 14307 else 14308 save_CPPFLAGS="$CPPFLAGS" 14309 CPPFLAGS="$CPPFLAGS $CFLAGS" 14310 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14311 /* end confdefs.h. */ 14312 14313 #if __x86_64__ && __ILP32__ 14314 got it 14315 #endif 14316 14317 _ACEOF 14318 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 14319 $EGREP "got it" >/dev/null 2>&1; then : 14320 gdb_cv_x86_is_x32=yes 14321 else 14322 gdb_cv_x86_is_x32=no 14323 fi 14324 rm -f conftest* 14325 14326 CPPFLAGS="$save_CPPFLAGS" 14327 fi 14328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_x86_is_x32" >&5 14329 $as_echo "$gdb_cv_x86_is_x32" >&6; } 14330 ;; 14331 14332 m68k-*-*) 14333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for Coldfire" >&5 14334 $as_echo_n "checking if building for Coldfire... " >&6; } 14335 if ${gdb_cv_m68k_is_coldfire+:} false; then : 14336 $as_echo_n "(cached) " >&6 14337 else 14338 save_CPPFLAGS="$CPPFLAGS" 14339 CPPFLAGS="$CPPFLAGS $CFLAGS" 14340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14341 /* end confdefs.h. */ 14342 14343 #ifdef __mcoldfire__ 14344 got it 14345 #endif 14346 14347 _ACEOF 14348 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 14349 $EGREP "got it" >/dev/null 2>&1; then : 14350 gdb_cv_m68k_is_coldfire=yes 14351 else 14352 gdb_cv_m68k_is_coldfire=no 14353 fi 14354 rm -f conftest* 14355 14356 CPPFLAGS="$save_CPPFLAGS" 14357 fi 14358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_m68k_is_coldfire" >&5 14359 $as_echo "$gdb_cv_m68k_is_coldfire" >&6; } 14360 ;; 14361 esac 14362 14363 . ${srcdir}/configure.srv 14364 14365 if test "${srv_mingwce}" = "yes"; then 14366 LIBS="$LIBS -lws2" 14367 elif test "${srv_mingw}" = "yes"; then 14368 # WIN32APILIBS is set by GDB_AC_COMMON. 14369 LIBS="$LIBS $WIN32APILIBS" 14370 fi 14371 14372 if test "${srv_linux_usrregs}" = "yes"; then 14373 14374 $as_echo "#define HAVE_LINUX_USRREGS 1" >>confdefs.h 14375 14376 fi 14377 14378 if test "${srv_linux_regsets}" = "yes"; then 14379 14380 $as_echo "#define HAVE_LINUX_REGSETS 1" >>confdefs.h 14381 14382 14383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETREGS" >&5 14384 $as_echo_n "checking for PTRACE_GETREGS... " >&6; } 14385 if ${gdbsrv_cv_have_ptrace_getregs+:} false; then : 14386 $as_echo_n "(cached) " >&6 14387 else 14388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14389 /* end confdefs.h. */ 14390 #include <sys/ptrace.h> 14391 int 14392 main () 14393 { 14394 PTRACE_GETREGS; 14395 ; 14396 return 0; 14397 } 14398 _ACEOF 14399 if ac_fn_c_try_compile "$LINENO"; then : 14400 gdbsrv_cv_have_ptrace_getregs=yes 14401 else 14402 gdbsrv_cv_have_ptrace_getregs=no 14403 14404 fi 14405 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14406 14407 fi 14408 14409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_ptrace_getregs" >&5 14410 $as_echo "$gdbsrv_cv_have_ptrace_getregs" >&6; } 14411 if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then 14412 14413 $as_echo "#define HAVE_PTRACE_GETREGS 1" >>confdefs.h 14414 14415 fi 14416 14417 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETFPXREGS" >&5 14418 $as_echo_n "checking for PTRACE_GETFPXREGS... " >&6; } 14419 if ${gdbsrv_cv_have_ptrace_getfpxregs+:} false; then : 14420 $as_echo_n "(cached) " >&6 14421 else 14422 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14423 /* end confdefs.h. */ 14424 #include <sys/ptrace.h> 14425 int 14426 main () 14427 { 14428 PTRACE_GETFPXREGS; 14429 ; 14430 return 0; 14431 } 14432 _ACEOF 14433 if ac_fn_c_try_compile "$LINENO"; then : 14434 gdbsrv_cv_have_ptrace_getfpxregs=yes 14435 else 14436 gdbsrv_cv_have_ptrace_getfpxregs=no 14437 14438 fi 14439 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14440 14441 fi 14442 14443 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_ptrace_getfpxregs" >&5 14444 $as_echo "$gdbsrv_cv_have_ptrace_getfpxregs" >&6; } 14445 if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then 14446 14447 $as_echo "#define HAVE_PTRACE_GETFPXREGS 1" >>confdefs.h 14448 14449 fi 14450 fi 14451 14452 if test "${srv_linux_btrace}" = "yes"; then 14453 14454 $as_echo "#define HAVE_LINUX_BTRACE 1" >>confdefs.h 14455 14456 fi 14457 14458 if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then 14459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in thread_db.h" >&5 14460 $as_echo_n "checking for lwpid_t in thread_db.h... " >&6; } 14461 if ${gdbserver_cv_have_thread_db_type_lwpid_t+:} false; then : 14462 $as_echo_n "(cached) " >&6 14463 else 14464 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14465 /* end confdefs.h. */ 14466 #include <thread_db.h> 14467 int 14468 main () 14469 { 14470 lwpid_t avar 14471 ; 14472 return 0; 14473 } 14474 _ACEOF 14475 if ac_fn_c_try_compile "$LINENO"; then : 14476 gdbserver_cv_have_thread_db_type_lwpid_t=yes 14477 else 14478 gdbserver_cv_have_thread_db_type_lwpid_t=no 14479 14480 fi 14481 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14482 14483 fi 14484 14485 if test $gdbserver_cv_have_thread_db_type_lwpid_t = yes; then 14486 14487 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 14488 14489 fi 14490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_lwpid_t" >&5 14491 $as_echo "$gdbserver_cv_have_thread_db_type_lwpid_t" >&6; } 14492 14493 fi 14494 14495 if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then 14496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in thread_db.h" >&5 14497 $as_echo_n "checking for psaddr_t in thread_db.h... " >&6; } 14498 if ${gdbserver_cv_have_thread_db_type_psaddr_t+:} false; then : 14499 $as_echo_n "(cached) " >&6 14500 else 14501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14502 /* end confdefs.h. */ 14503 #include <thread_db.h> 14504 int 14505 main () 14506 { 14507 psaddr_t avar 14508 ; 14509 return 0; 14510 } 14511 _ACEOF 14512 if ac_fn_c_try_compile "$LINENO"; then : 14513 gdbserver_cv_have_thread_db_type_psaddr_t=yes 14514 else 14515 gdbserver_cv_have_thread_db_type_psaddr_t=no 14516 14517 fi 14518 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14519 14520 fi 14521 14522 if test $gdbserver_cv_have_thread_db_type_psaddr_t = yes; then 14523 14524 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 14525 14526 fi 14527 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_psaddr_t" >&5 14528 $as_echo "$gdbserver_cv_have_thread_db_type_psaddr_t" >&6; } 14529 14530 fi 14531 14532 old_LIBS="$LIBS" 14533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 14534 $as_echo_n "checking for dlopen in -ldl... " >&6; } 14535 if ${ac_cv_lib_dl_dlopen+:} false; then : 14536 $as_echo_n "(cached) " >&6 14537 else 14538 ac_check_lib_save_LIBS=$LIBS 14539 LIBS="-ldl $LIBS" 14540 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14541 /* end confdefs.h. */ 14542 14543 /* Override any GCC internal prototype to avoid an error. 14544 Use char because int might match the return type of a GCC 14545 builtin and then its argument prototype would still apply. */ 14546 #ifdef __cplusplus 14547 extern "C" 14548 #endif 14549 char dlopen (); 14550 int 14551 main () 14552 { 14553 return dlopen (); 14554 ; 14555 return 0; 14556 } 14557 _ACEOF 14558 if ac_fn_c_try_link "$LINENO"; then : 14559 ac_cv_lib_dl_dlopen=yes 14560 else 14561 ac_cv_lib_dl_dlopen=no 14562 fi 14563 rm -f core conftest.err conftest.$ac_objext \ 14564 conftest$ac_exeext conftest.$ac_ext 14565 LIBS=$ac_check_lib_save_LIBS 14566 fi 14567 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 14568 $as_echo "$ac_cv_lib_dl_dlopen" >&6; } 14569 if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 14570 cat >>confdefs.h <<_ACEOF 14571 #define HAVE_LIBDL 1 14572 _ACEOF 14573 14574 LIBS="-ldl $LIBS" 14575 14576 fi 14577 14578 LIBS="$old_LIBS" 14579 14580 srv_thread_depfiles= 14581 srv_libs= 14582 14583 if test "$srv_linux_thread_db" = "yes"; then 14584 if test "$ac_cv_lib_dl_dlopen" = "yes"; then 14585 srv_libs="-ldl" 14586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5 14587 $as_echo_n "checking for the dynamic export flag... " >&6; } 14588 old_LDFLAGS="$LDFLAGS" 14589 # Older GNU ld supports --export-dynamic but --dynamic-list may not be 14590 # supported there. 14591 RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" 14592 LDFLAGS="$LDFLAGS $RDYNAMIC" 14593 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14594 /* end confdefs.h. */ 14595 14596 int 14597 main () 14598 { 14599 14600 ; 14601 return 0; 14602 } 14603 _ACEOF 14604 if ac_fn_c_try_link "$LINENO"; then : 14605 found="-Wl,--dynamic-list" 14606 RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' 14607 else 14608 RDYNAMIC="-rdynamic" 14609 LDFLAGS="$old_LDFLAGS $RDYNAMIC" 14610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14611 /* end confdefs.h. */ 14612 14613 int 14614 main () 14615 { 14616 14617 ; 14618 return 0; 14619 } 14620 _ACEOF 14621 if ac_fn_c_try_link "$LINENO"; then : 14622 found="-rdynamic" 14623 else 14624 found="no" 14625 RDYNAMIC="" 14626 14627 fi 14628 rm -f core conftest.err conftest.$ac_objext \ 14629 conftest$ac_exeext conftest.$ac_ext 14630 14631 fi 14632 rm -f core conftest.err conftest.$ac_objext \ 14633 conftest$ac_exeext conftest.$ac_ext 14634 14635 LDFLAGS="$old_LDFLAGS" 14636 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5 14637 $as_echo "$found" >&6; } 14638 else 14639 srv_libs="-lthread_db" 14640 fi 14641 14642 srv_thread_depfiles="thread-db.o proc-service.o" 14643 14644 $as_echo "#define USE_THREAD_DB 1" >>confdefs.h 14645 14646 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TD_VERSION" >&5 14647 $as_echo_n "checking for TD_VERSION... " >&6; } 14648 if ${gdbsrv_cv_have_td_version+:} false; then : 14649 $as_echo_n "(cached) " >&6 14650 else 14651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14652 /* end confdefs.h. */ 14653 #include <thread_db.h> 14654 int 14655 main () 14656 { 14657 TD_VERSION; 14658 ; 14659 return 0; 14660 } 14661 _ACEOF 14662 if ac_fn_c_try_compile "$LINENO"; then : 14663 gdbsrv_cv_have_td_version=yes 14664 else 14665 gdbsrv_cv_have_td_version=no 14666 14667 fi 14668 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14669 14670 fi 14671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_td_version" >&5 14672 $as_echo "$gdbsrv_cv_have_td_version" >&6; } 14673 if test "$gdbsrv_cv_have_td_version" = yes; then 14674 14675 $as_echo "#define HAVE_TD_VERSION 1" >>confdefs.h 14676 14677 fi 14678 fi 14679 14680 14681 # Check whether --with-libthread-db was given. 14682 if test "${with_libthread_db+set}" = set; then : 14683 withval=$with_libthread_db; srv_libthread_db_path="${withval}" 14684 srv_libs="$srv_libthread_db_path" 14685 14686 fi 14687 14688 14689 if test "$srv_libs" != "" -a "$srv_libs" != "-ldl"; then 14690 14691 $as_echo "#define USE_LIBTHREAD_DB_DIRECTLY 1" >>confdefs.h 14692 14693 fi 14694 14695 if test "$srv_xmlfiles" != ""; then 14696 srv_xmlbuiltin="xml-builtin.o" 14697 14698 $as_echo "#define USE_XML 1" >>confdefs.h 14699 14700 14701 tmp_xmlfiles=$srv_xmlfiles 14702 srv_xmlfiles="" 14703 for f in $tmp_xmlfiles; do 14704 srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f" 14705 done 14706 fi 14707 14708 GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles" 14709 GDBSERVER_LIBS="$srv_libs" 14710 14711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports __sync_*_compare_and_swap" >&5 14712 $as_echo_n "checking whether the target supports __sync_*_compare_and_swap... " >&6; } 14713 if ${gdbsrv_cv_have_sync_builtins+:} false; then : 14714 $as_echo_n "(cached) " >&6 14715 else 14716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14717 /* end confdefs.h. */ 14718 14719 int 14720 main () 14721 { 14722 int foo, bar; 14723 bar = __sync_val_compare_and_swap(&foo, 0, 1); 14724 14725 ; 14726 return 0; 14727 } 14728 _ACEOF 14729 if ac_fn_c_try_link "$LINENO"; then : 14730 gdbsrv_cv_have_sync_builtins=yes 14731 else 14732 gdbsrv_cv_have_sync_builtins=no 14733 14734 fi 14735 rm -f core conftest.err conftest.$ac_objext \ 14736 conftest$ac_exeext conftest.$ac_ext 14737 14738 fi 14739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_sync_builtins" >&5 14740 $as_echo "$gdbsrv_cv_have_sync_builtins" >&6; } 14741 if test "$gdbsrv_cv_have_sync_builtins" = yes; then 14742 14743 $as_echo "#define HAVE_SYNC_BUILTINS 1" >>confdefs.h 14744 14745 fi 14746 14747 saved_cflags="$CFLAGS" 14748 CFLAGS="$CFLAGS -fvisibility=hidden" 14749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14750 /* end confdefs.h. */ 14751 14752 int 14753 main () 14754 { 14755 14756 ; 14757 return 0; 14758 } 14759 _ACEOF 14760 if ac_fn_c_try_compile "$LINENO"; then : 14761 gdbsrv_cv_have_visibility_hidden=yes 14762 else 14763 gdbsrv_cv_have_visibility_hidden=no 14764 fi 14765 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14766 CFLAGS="$saved_cflags" 14767 14768 IPA_DEPFILES="" 14769 extra_libraries="" 14770 14771 # check whether to enable the inprocess agent 14772 if test "$ipa_obj" != "" \ 14773 -a "$gdbsrv_cv_have_sync_builtins" = yes \ 14774 -a "$gdbsrv_cv_have_visibility_hidden" = yes; then 14775 have_ipa=true 14776 else 14777 have_ipa=false 14778 fi 14779 14780 # Check whether --enable-inprocess-agent was given. 14781 if test "${enable_inprocess_agent+set}" = set; then : 14782 enableval=$enable_inprocess_agent; case "$enableval" in 14783 yes) want_ipa=true ;; 14784 no) want_ipa=false ;; 14785 *) as_fn_error $? "bad value $enableval for inprocess-agent" "$LINENO" 5 ;; 14786 esac 14787 else 14788 want_ipa=$have_ipa 14789 fi 14790 14791 14792 if $want_ipa ; then 14793 if $have_ipa ; then 14794 IPA_DEPFILES="$ipa_obj" 14795 extra_libraries="$extra_libraries libinproctrace.so" 14796 else 14797 as_fn_error $? "inprocess agent not supported for this target" "$LINENO" 5 14798 fi 14799 fi 14800 14801 14802 14803 14804 14805 14806 14807 14808 GNULIB=../gnulib/import 14809 14810 GNULIB_STDINT_H= 14811 if test x"$STDINT_H" != x; then 14812 GNULIB_STDINT_H=$GNULIB/$STDINT_H 14813 fi 14814 14815 14816 # Check for libiconv. It is a requirement for Linux hosts, and others hosts 14817 # don't use it at all. Define MAYBE_LIBICONV only if the host is Linux. 14818 14819 14820 14821 14822 14823 am_save_CPPFLAGS="$CPPFLAGS" 14824 14825 for element in $INCICONV; do 14826 haveit= 14827 for x in $CPPFLAGS; do 14828 14829 acl_save_prefix="$prefix" 14830 prefix="$acl_final_prefix" 14831 acl_save_exec_prefix="$exec_prefix" 14832 exec_prefix="$acl_final_exec_prefix" 14833 eval x=\"$x\" 14834 exec_prefix="$acl_save_exec_prefix" 14835 prefix="$acl_save_prefix" 14836 14837 if test "X$x" = "X$element"; then 14838 haveit=yes 14839 break 14840 fi 14841 done 14842 if test -z "$haveit"; then 14843 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 14844 fi 14845 done 14846 14847 14848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 14849 $as_echo_n "checking for iconv... " >&6; } 14850 if ${am_cv_func_iconv+:} false; then : 14851 $as_echo_n "(cached) " >&6 14852 else 14853 14854 am_cv_func_iconv="no, consider installing GNU libiconv" 14855 am_cv_lib_iconv=no 14856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14857 /* end confdefs.h. */ 14858 14859 #include <stdlib.h> 14860 #include <iconv.h> 14861 14862 int 14863 main () 14864 { 14865 iconv_t cd = iconv_open("",""); 14866 iconv(cd,NULL,NULL,NULL,NULL); 14867 iconv_close(cd); 14868 ; 14869 return 0; 14870 } 14871 _ACEOF 14872 if ac_fn_c_try_link "$LINENO"; then : 14873 am_cv_func_iconv=yes 14874 fi 14875 rm -f core conftest.err conftest.$ac_objext \ 14876 conftest$ac_exeext conftest.$ac_ext 14877 if test "$am_cv_func_iconv" != yes; then 14878 am_save_LIBS="$LIBS" 14879 LIBS="$LIBS $LIBICONV" 14880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14881 /* end confdefs.h. */ 14882 14883 #include <stdlib.h> 14884 #include <iconv.h> 14885 14886 int 14887 main () 14888 { 14889 iconv_t cd = iconv_open("",""); 14890 iconv(cd,NULL,NULL,NULL,NULL); 14891 iconv_close(cd); 14892 ; 14893 return 0; 14894 } 14895 _ACEOF 14896 if ac_fn_c_try_link "$LINENO"; then : 14897 am_cv_lib_iconv=yes 14898 am_cv_func_iconv=yes 14899 fi 14900 rm -f core conftest.err conftest.$ac_objext \ 14901 conftest$ac_exeext conftest.$ac_ext 14902 LIBS="$am_save_LIBS" 14903 fi 14904 14905 fi 14906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 14907 $as_echo "$am_cv_func_iconv" >&6; } 14908 if test "$am_cv_func_iconv" = yes; then 14909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 14910 $as_echo_n "checking for working iconv... " >&6; } 14911 if ${am_cv_func_iconv_works+:} false; then : 14912 $as_echo_n "(cached) " >&6 14913 else 14914 14915 am_save_LIBS="$LIBS" 14916 if test $am_cv_lib_iconv = yes; then 14917 LIBS="$LIBS $LIBICONV" 14918 fi 14919 am_cv_func_iconv_works=no 14920 for ac_iconv_const in '' 'const'; do 14921 if test "$cross_compiling" = yes; then : 14922 case "$host_os" in 14923 aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; 14924 *) am_cv_func_iconv_works="guessing yes" ;; 14925 esac 14926 else 14927 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14928 /* end confdefs.h. */ 14929 14930 #include <iconv.h> 14931 #include <string.h> 14932 14933 #ifndef ICONV_CONST 14934 # define ICONV_CONST $ac_iconv_const 14935 #endif 14936 14937 int 14938 main () 14939 { 14940 int result = 0; 14941 /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from 14942 successful returns. This is even documented in 14943 <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */ 14944 { 14945 iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); 14946 if (cd_utf8_to_88591 != (iconv_t)(-1)) 14947 { 14948 static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ 14949 char buf[10]; 14950 ICONV_CONST char *inptr = input; 14951 size_t inbytesleft = strlen (input); 14952 char *outptr = buf; 14953 size_t outbytesleft = sizeof (buf); 14954 size_t res = iconv (cd_utf8_to_88591, 14955 &inptr, &inbytesleft, 14956 &outptr, &outbytesleft); 14957 if (res == 0) 14958 result |= 1; 14959 iconv_close (cd_utf8_to_88591); 14960 } 14961 } 14962 /* Test against Solaris 10 bug: Failures are not distinguishable from 14963 successful returns. */ 14964 { 14965 iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); 14966 if (cd_ascii_to_88591 != (iconv_t)(-1)) 14967 { 14968 static ICONV_CONST char input[] = "\263"; 14969 char buf[10]; 14970 ICONV_CONST char *inptr = input; 14971 size_t inbytesleft = strlen (input); 14972 char *outptr = buf; 14973 size_t outbytesleft = sizeof (buf); 14974 size_t res = iconv (cd_ascii_to_88591, 14975 &inptr, &inbytesleft, 14976 &outptr, &outbytesleft); 14977 if (res == 0) 14978 result |= 2; 14979 iconv_close (cd_ascii_to_88591); 14980 } 14981 } 14982 /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ 14983 { 14984 iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); 14985 if (cd_88591_to_utf8 != (iconv_t)(-1)) 14986 { 14987 static ICONV_CONST char input[] = "\304"; 14988 static char buf[2] = { (char)0xDE, (char)0xAD }; 14989 ICONV_CONST char *inptr = input; 14990 size_t inbytesleft = 1; 14991 char *outptr = buf; 14992 size_t outbytesleft = 1; 14993 size_t res = iconv (cd_88591_to_utf8, 14994 &inptr, &inbytesleft, 14995 &outptr, &outbytesleft); 14996 if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) 14997 result |= 4; 14998 iconv_close (cd_88591_to_utf8); 14999 } 15000 } 15001 #if 0 /* This bug could be worked around by the caller. */ 15002 /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ 15003 { 15004 iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); 15005 if (cd_88591_to_utf8 != (iconv_t)(-1)) 15006 { 15007 static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; 15008 char buf[50]; 15009 ICONV_CONST char *inptr = input; 15010 size_t inbytesleft = strlen (input); 15011 char *outptr = buf; 15012 size_t outbytesleft = sizeof (buf); 15013 size_t res = iconv (cd_88591_to_utf8, 15014 &inptr, &inbytesleft, 15015 &outptr, &outbytesleft); 15016 if ((int)res > 0) 15017 result |= 8; 15018 iconv_close (cd_88591_to_utf8); 15019 } 15020 } 15021 #endif 15022 /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is 15023 provided. */ 15024 { 15025 /* Try standardized names. */ 15026 iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); 15027 /* Try IRIX, OSF/1 names. */ 15028 iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); 15029 /* Try AIX names. */ 15030 iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); 15031 /* Try HP-UX names. */ 15032 iconv_t cd4 = iconv_open ("utf8", "eucJP"); 15033 if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) 15034 && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) 15035 result |= 16; 15036 if (cd1 != (iconv_t)(-1)) 15037 iconv_close (cd1); 15038 if (cd2 != (iconv_t)(-1)) 15039 iconv_close (cd2); 15040 if (cd3 != (iconv_t)(-1)) 15041 iconv_close (cd3); 15042 if (cd4 != (iconv_t)(-1)) 15043 iconv_close (cd4); 15044 } 15045 return result; 15046 15047 ; 15048 return 0; 15049 } 15050 _ACEOF 15051 if ac_fn_c_try_run "$LINENO"; then : 15052 am_cv_func_iconv_works=yes 15053 fi 15054 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 15055 conftest.$ac_objext conftest.beam conftest.$ac_ext 15056 fi 15057 15058 test "$am_cv_func_iconv_works" = no || break 15059 done 15060 LIBS="$am_save_LIBS" 15061 15062 fi 15063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 15064 $as_echo "$am_cv_func_iconv_works" >&6; } 15065 case "$am_cv_func_iconv_works" in 15066 *no) am_func_iconv=no am_cv_lib_iconv=no ;; 15067 *) am_func_iconv=yes ;; 15068 esac 15069 else 15070 am_func_iconv=no am_cv_lib_iconv=no 15071 fi 15072 if test "$am_func_iconv" = yes; then 15073 15074 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 15075 15076 fi 15077 if test "$am_cv_lib_iconv" = yes; then 15078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 15079 $as_echo_n "checking how to link with libiconv... " >&6; } 15080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 15081 $as_echo "$LIBICONV" >&6; } 15082 else 15083 CPPFLAGS="$am_save_CPPFLAGS" 15084 LIBICONV= 15085 LTLIBICONV= 15086 fi 15087 15088 15089 15090 if test "$am_cv_func_iconv" = yes; then 15091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iconv is compatible with its POSIX signature" >&5 15092 $as_echo_n "checking whether iconv is compatible with its POSIX signature... " >&6; } 15093 if ${gl_cv_iconv_nonconst+:} false; then : 15094 $as_echo_n "(cached) " >&6 15095 else 15096 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15097 /* end confdefs.h. */ 15098 15099 #include <stdlib.h> 15100 #include <iconv.h> 15101 extern 15102 #ifdef __cplusplus 15103 "C" 15104 #endif 15105 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 15106 15107 int 15108 main () 15109 { 15110 15111 ; 15112 return 0; 15113 } 15114 _ACEOF 15115 if ac_fn_c_try_compile "$LINENO"; then : 15116 gl_cv_iconv_nonconst=yes 15117 else 15118 gl_cv_iconv_nonconst=no 15119 fi 15120 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15121 15122 fi 15123 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_iconv_nonconst" >&5 15124 $as_echo "$gl_cv_iconv_nonconst" >&6; } 15125 else 15126 gl_cv_iconv_nonconst=yes 15127 fi 15128 if test $gl_cv_iconv_nonconst = yes; then 15129 iconv_arg1="" 15130 else 15131 iconv_arg1="const" 15132 fi 15133 15134 cat >>confdefs.h <<_ACEOF 15135 #define ICONV_CONST $iconv_arg1 15136 _ACEOF 15137 15138 15139 15140 if test "$am_func_iconv" = yes; then 15141 if test -n "$LIBICONV"; then 15142 am_cv_func_iconv_summary='yes, in libiconv' 15143 else 15144 am_cv_func_iconv_summary='yes, in libc' 15145 fi 15146 else 15147 if test "$am_cv_func_iconv" = yes; then 15148 am_cv_func_iconv_summary='not working, consider installing GNU libiconv' 15149 else 15150 am_cv_func_iconv_summary='no, consider installing GNU libiconv' 15151 fi 15152 fi 15153 15154 MAYBE_LIBICONV= 15155 case "$host" in 15156 *linux*) 15157 if test "$am_cv_func_iconv" != yes; then 15158 as_fn_error $? "could not find libiconv (required for host $host)" "$LINENO" 5 15159 fi 15160 15161 MAYBE_LIBICONV="$LIBICONV" 15162 ;; 15163 esac 15164 15165 15166 15167 ac_config_files="$ac_config_files Makefile" 15168 15169 15170 cat >confcache <<\_ACEOF 15171 # This file is a shell script that caches the results of configure 15172 # tests run on this system so they can be shared between configure 15173 # scripts and configure runs, see configure's option --config-cache. 15174 # It is not useful on other systems. If it contains results you don't 15175 # want to keep, you may remove or edit it. 15176 # 15177 # config.status only pays attention to the cache file if you give it 15178 # the --recheck option to rerun configure. 15179 # 15180 # `ac_cv_env_foo' variables (set or unset) will be overridden when 15181 # loading this file, other *unset* `ac_cv_foo' will be assigned the 15182 # following values. 15183 15184 _ACEOF 15185 15186 # The following way of writing the cache mishandles newlines in values, 15187 # but we know of no workaround that is simple, portable, and efficient. 15188 # So, we kill variables containing newlines. 15189 # Ultrix sh set writes to stderr and can't be redirected directly, 15190 # and sets the high bit in the cache file unless we assign to the vars. 15191 ( 15192 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 15193 eval ac_val=\$$ac_var 15194 case $ac_val in #( 15195 *${as_nl}*) 15196 case $ac_var in #( 15197 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 15198 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 15199 esac 15200 case $ac_var in #( 15201 _ | IFS | as_nl) ;; #( 15202 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 15203 *) { eval $ac_var=; unset $ac_var;} ;; 15204 esac ;; 15205 esac 15206 done 15207 15208 (set) 2>&1 | 15209 case $as_nl`(ac_space=' '; set) 2>&1` in #( 15210 *${as_nl}ac_space=\ *) 15211 # `set' does not quote correctly, so add quotes: double-quote 15212 # substitution turns \\\\ into \\, and sed turns \\ into \. 15213 sed -n \ 15214 "s/'/'\\\\''/g; 15215 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 15216 ;; #( 15217 *) 15218 # `set' quotes correctly as required by POSIX, so do not add quotes. 15219 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 15220 ;; 15221 esac | 15222 sort 15223 ) | 15224 sed ' 15225 /^ac_cv_env_/b end 15226 t clear 15227 :clear 15228 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 15229 t end 15230 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 15231 :end' >>confcache 15232 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 15233 if test -w "$cache_file"; then 15234 if test "x$cache_file" != "x/dev/null"; then 15235 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 15236 $as_echo "$as_me: updating cache $cache_file" >&6;} 15237 if test ! -f "$cache_file" || test -h "$cache_file"; then 15238 cat confcache >"$cache_file" 15239 else 15240 case $cache_file in #( 15241 */* | ?:*) 15242 mv -f confcache "$cache_file"$$ && 15243 mv -f "$cache_file"$$ "$cache_file" ;; #( 15244 *) 15245 mv -f confcache "$cache_file" ;; 15246 esac 15247 fi 15248 fi 15249 else 15250 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 15251 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 15252 fi 15253 fi 15254 rm -f confcache 15255 15256 test "x$prefix" = xNONE && prefix=$ac_default_prefix 15257 # Let make expand exec_prefix. 15258 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 15259 15260 DEFS=-DHAVE_CONFIG_H 15261 15262 ac_libobjs= 15263 ac_ltlibobjs= 15264 U= 15265 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 15266 # 1. Remove the extension, and $U if already installed. 15267 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 15268 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 15269 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 15270 # will be set to the directory where LIBOBJS objects are built. 15271 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 15272 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 15273 done 15274 LIBOBJS=$ac_libobjs 15275 15276 LTLIBOBJS=$ac_ltlibobjs 15277 15278 15279 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 15280 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 15281 Usually this means the macro was only invoked conditionally." "$LINENO" 5 15282 fi 15283 15284 : "${CONFIG_STATUS=./config.status}" 15285 ac_write_fail=0 15286 ac_clean_files_save=$ac_clean_files 15287 ac_clean_files="$ac_clean_files $CONFIG_STATUS" 15288 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 15289 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 15290 as_write_fail=0 15291 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 15292 #! $SHELL 15293 # Generated by $as_me. 15294 # Run this file to recreate the current configuration. 15295 # Compiler output produced by configure, useful for debugging 15296 # configure, is in config.log if it exists. 15297 15298 debug=false 15299 ac_cs_recheck=false 15300 ac_cs_silent=false 15301 15302 SHELL=\${CONFIG_SHELL-$SHELL} 15303 export SHELL 15304 _ASEOF 15305 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 15306 ## -------------------- ## 15307 ## M4sh Initialization. ## 15308 ## -------------------- ## 15309 15310 # Be more Bourne compatible 15311 DUALCASE=1; export DUALCASE # for MKS sh 15312 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 15313 emulate sh 15314 NULLCMD=: 15315 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 15316 # is contrary to our usage. Disable this feature. 15317 alias -g '${1+"$@"}'='"$@"' 15318 setopt NO_GLOB_SUBST 15319 else 15320 case `(set -o) 2>/dev/null` in #( 15321 *posix*) : 15322 set -o posix ;; #( 15323 *) : 15324 ;; 15325 esac 15326 fi 15327 15328 15329 as_nl=' 15330 ' 15331 export as_nl 15332 # Printing a long string crashes Solaris 7 /usr/bin/printf. 15333 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 15334 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 15335 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 15336 # Prefer a ksh shell builtin over an external printf program on Solaris, 15337 # but without wasting forks for bash or zsh. 15338 if test -z "$BASH_VERSION$ZSH_VERSION" \ 15339 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 15340 as_echo='print -r --' 15341 as_echo_n='print -rn --' 15342 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 15343 as_echo='printf %s\n' 15344 as_echo_n='printf %s' 15345 else 15346 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 15347 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 15348 as_echo_n='/usr/ucb/echo -n' 15349 else 15350 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 15351 as_echo_n_body='eval 15352 arg=$1; 15353 case $arg in #( 15354 *"$as_nl"*) 15355 expr "X$arg" : "X\\(.*\\)$as_nl"; 15356 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 15357 esac; 15358 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 15359 ' 15360 export as_echo_n_body 15361 as_echo_n='sh -c $as_echo_n_body as_echo' 15362 fi 15363 export as_echo_body 15364 as_echo='sh -c $as_echo_body as_echo' 15365 fi 15366 15367 # The user is always right. 15368 if test "${PATH_SEPARATOR+set}" != set; then 15369 PATH_SEPARATOR=: 15370 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 15371 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 15372 PATH_SEPARATOR=';' 15373 } 15374 fi 15375 15376 15377 # IFS 15378 # We need space, tab and new line, in precisely that order. Quoting is 15379 # there to prevent editors from complaining about space-tab. 15380 # (If _AS_PATH_WALK were called with IFS unset, it would disable word 15381 # splitting by setting IFS to empty value.) 15382 IFS=" "" $as_nl" 15383 15384 # Find who we are. Look in the path if we contain no directory separator. 15385 as_myself= 15386 case $0 in #(( 15387 *[\\/]* ) as_myself=$0 ;; 15388 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 15389 for as_dir in $PATH 15390 do 15391 IFS=$as_save_IFS 15392 test -z "$as_dir" && as_dir=. 15393 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 15394 done 15395 IFS=$as_save_IFS 15396 15397 ;; 15398 esac 15399 # We did not find ourselves, most probably we were run as `sh COMMAND' 15400 # in which case we are not to be found in the path. 15401 if test "x$as_myself" = x; then 15402 as_myself=$0 15403 fi 15404 if test ! -f "$as_myself"; then 15405 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 15406 exit 1 15407 fi 15408 15409 # Unset variables that we do not need and which cause bugs (e.g. in 15410 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 15411 # suppresses any "Segmentation fault" message there. '((' could 15412 # trigger a bug in pdksh 5.2.14. 15413 for as_var in BASH_ENV ENV MAIL MAILPATH 15414 do eval test x\${$as_var+set} = xset \ 15415 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 15416 done 15417 PS1='$ ' 15418 PS2='> ' 15419 PS4='+ ' 15420 15421 # NLS nuisances. 15422 LC_ALL=C 15423 export LC_ALL 15424 LANGUAGE=C 15425 export LANGUAGE 15426 15427 # CDPATH. 15428 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 15429 15430 15431 # as_fn_error STATUS ERROR [LINENO LOG_FD] 15432 # ---------------------------------------- 15433 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 15434 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 15435 # script with STATUS, using 1 if that was 0. 15436 as_fn_error () 15437 { 15438 as_status=$1; test $as_status -eq 0 && as_status=1 15439 if test "$4"; then 15440 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 15441 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 15442 fi 15443 $as_echo "$as_me: error: $2" >&2 15444 as_fn_exit $as_status 15445 } # as_fn_error 15446 15447 15448 # as_fn_set_status STATUS 15449 # ----------------------- 15450 # Set $? to STATUS, without forking. 15451 as_fn_set_status () 15452 { 15453 return $1 15454 } # as_fn_set_status 15455 15456 # as_fn_exit STATUS 15457 # ----------------- 15458 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 15459 as_fn_exit () 15460 { 15461 set +e 15462 as_fn_set_status $1 15463 exit $1 15464 } # as_fn_exit 15465 15466 # as_fn_unset VAR 15467 # --------------- 15468 # Portably unset VAR. 15469 as_fn_unset () 15470 { 15471 { eval $1=; unset $1;} 15472 } 15473 as_unset=as_fn_unset 15474 # as_fn_append VAR VALUE 15475 # ---------------------- 15476 # Append the text in VALUE to the end of the definition contained in VAR. Take 15477 # advantage of any shell optimizations that allow amortized linear growth over 15478 # repeated appends, instead of the typical quadratic growth present in naive 15479 # implementations. 15480 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 15481 eval 'as_fn_append () 15482 { 15483 eval $1+=\$2 15484 }' 15485 else 15486 as_fn_append () 15487 { 15488 eval $1=\$$1\$2 15489 } 15490 fi # as_fn_append 15491 15492 # as_fn_arith ARG... 15493 # ------------------ 15494 # Perform arithmetic evaluation on the ARGs, and store the result in the 15495 # global $as_val. Take advantage of shells that can avoid forks. The arguments 15496 # must be portable across $(()) and expr. 15497 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 15498 eval 'as_fn_arith () 15499 { 15500 as_val=$(( $* )) 15501 }' 15502 else 15503 as_fn_arith () 15504 { 15505 as_val=`expr "$@" || test $? -eq 1` 15506 } 15507 fi # as_fn_arith 15508 15509 15510 if expr a : '\(a\)' >/dev/null 2>&1 && 15511 test "X`expr 00001 : '.*\(...\)'`" = X001; then 15512 as_expr=expr 15513 else 15514 as_expr=false 15515 fi 15516 15517 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 15518 as_basename=basename 15519 else 15520 as_basename=false 15521 fi 15522 15523 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 15524 as_dirname=dirname 15525 else 15526 as_dirname=false 15527 fi 15528 15529 as_me=`$as_basename -- "$0" || 15530 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 15531 X"$0" : 'X\(//\)$' \| \ 15532 X"$0" : 'X\(/\)' \| . 2>/dev/null || 15533 $as_echo X/"$0" | 15534 sed '/^.*\/\([^/][^/]*\)\/*$/{ 15535 s//\1/ 15536 q 15537 } 15538 /^X\/\(\/\/\)$/{ 15539 s//\1/ 15540 q 15541 } 15542 /^X\/\(\/\).*/{ 15543 s//\1/ 15544 q 15545 } 15546 s/.*/./; q'` 15547 15548 # Avoid depending upon Character Ranges. 15549 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 15550 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 15551 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 15552 as_cr_digits='0123456789' 15553 as_cr_alnum=$as_cr_Letters$as_cr_digits 15554 15555 ECHO_C= ECHO_N= ECHO_T= 15556 case `echo -n x` in #((((( 15557 -n*) 15558 case `echo 'xy\c'` in 15559 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 15560 xy) ECHO_C='\c';; 15561 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 15562 ECHO_T=' ';; 15563 esac;; 15564 *) 15565 ECHO_N='-n';; 15566 esac 15567 15568 rm -f conf$$ conf$$.exe conf$$.file 15569 if test -d conf$$.dir; then 15570 rm -f conf$$.dir/conf$$.file 15571 else 15572 rm -f conf$$.dir 15573 mkdir conf$$.dir 2>/dev/null 15574 fi 15575 if (echo >conf$$.file) 2>/dev/null; then 15576 if ln -s conf$$.file conf$$ 2>/dev/null; then 15577 as_ln_s='ln -s' 15578 # ... but there are two gotchas: 15579 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 15580 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 15581 # In both cases, we have to default to `cp -pR'. 15582 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 15583 as_ln_s='cp -pR' 15584 elif ln conf$$.file conf$$ 2>/dev/null; then 15585 as_ln_s=ln 15586 else 15587 as_ln_s='cp -pR' 15588 fi 15589 else 15590 as_ln_s='cp -pR' 15591 fi 15592 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 15593 rmdir conf$$.dir 2>/dev/null 15594 15595 15596 # as_fn_mkdir_p 15597 # ------------- 15598 # Create "$as_dir" as a directory, including parents if necessary. 15599 as_fn_mkdir_p () 15600 { 15601 15602 case $as_dir in #( 15603 -*) as_dir=./$as_dir;; 15604 esac 15605 test -d "$as_dir" || eval $as_mkdir_p || { 15606 as_dirs= 15607 while :; do 15608 case $as_dir in #( 15609 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 15610 *) as_qdir=$as_dir;; 15611 esac 15612 as_dirs="'$as_qdir' $as_dirs" 15613 as_dir=`$as_dirname -- "$as_dir" || 15614 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15615 X"$as_dir" : 'X\(//\)[^/]' \| \ 15616 X"$as_dir" : 'X\(//\)$' \| \ 15617 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 15618 $as_echo X"$as_dir" | 15619 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15620 s//\1/ 15621 q 15622 } 15623 /^X\(\/\/\)[^/].*/{ 15624 s//\1/ 15625 q 15626 } 15627 /^X\(\/\/\)$/{ 15628 s//\1/ 15629 q 15630 } 15631 /^X\(\/\).*/{ 15632 s//\1/ 15633 q 15634 } 15635 s/.*/./; q'` 15636 test -d "$as_dir" && break 15637 done 15638 test -z "$as_dirs" || eval "mkdir $as_dirs" 15639 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 15640 15641 15642 } # as_fn_mkdir_p 15643 if mkdir -p . 2>/dev/null; then 15644 as_mkdir_p='mkdir -p "$as_dir"' 15645 else 15646 test -d ./-p && rmdir ./-p 15647 as_mkdir_p=false 15648 fi 15649 15650 15651 # as_fn_executable_p FILE 15652 # ----------------------- 15653 # Test if FILE is an executable regular file. 15654 as_fn_executable_p () 15655 { 15656 test -f "$1" && test -x "$1" 15657 } # as_fn_executable_p 15658 as_test_x='test -x' 15659 as_executable_p=as_fn_executable_p 15660 15661 # Sed expression to map a string onto a valid CPP name. 15662 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 15663 15664 # Sed expression to map a string onto a valid variable name. 15665 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 15666 15667 15668 exec 6>&1 15669 ## ----------------------------------- ## 15670 ## Main body of $CONFIG_STATUS script. ## 15671 ## ----------------------------------- ## 15672 _ASEOF 15673 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 15674 15675 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15676 # Save the log message, to keep $0 and so on meaningful, and to 15677 # report actual input values of CONFIG_FILES etc. instead of their 15678 # values after options handling. 15679 ac_log=" 15680 This file was extended by $as_me, which was 15681 generated by GNU Autoconf 2.69. Invocation command line was 15682 15683 CONFIG_FILES = $CONFIG_FILES 15684 CONFIG_HEADERS = $CONFIG_HEADERS 15685 CONFIG_LINKS = $CONFIG_LINKS 15686 CONFIG_COMMANDS = $CONFIG_COMMANDS 15687 $ $0 $@ 15688 15689 on `(hostname || uname -n) 2>/dev/null | sed 1q` 15690 " 15691 15692 _ACEOF 15693 15694 case $ac_config_files in *" 15695 "*) set x $ac_config_files; shift; ac_config_files=$*;; 15696 esac 15697 15698 case $ac_config_headers in *" 15699 "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 15700 esac 15701 15702 15703 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15704 # Files that config.status was made for. 15705 config_files="$ac_config_files" 15706 config_headers="$ac_config_headers" 15707 config_commands="$ac_config_commands" 15708 15709 _ACEOF 15710 15711 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15712 ac_cs_usage="\ 15713 \`$as_me' instantiates files and other configuration actions 15714 from templates according to the current configuration. Unless the files 15715 and actions are specified as TAGs, all are instantiated by default. 15716 15717 Usage: $0 [OPTION]... [TAG]... 15718 15719 -h, --help print this help, then exit 15720 -V, --version print version number and configuration settings, then exit 15721 --config print configuration, then exit 15722 -q, --quiet, --silent 15723 do not print progress messages 15724 -d, --debug don't remove temporary files 15725 --recheck update $as_me by reconfiguring in the same conditions 15726 --file=FILE[:TEMPLATE] 15727 instantiate the configuration file FILE 15728 --header=FILE[:TEMPLATE] 15729 instantiate the configuration header FILE 15730 15731 Configuration files: 15732 $config_files 15733 15734 Configuration headers: 15735 $config_headers 15736 15737 Configuration commands: 15738 $config_commands 15739 15740 Report bugs to the package provider." 15741 15742 _ACEOF 15743 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15744 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 15745 ac_cs_version="\\ 15746 config.status 15747 configured by $0, generated by GNU Autoconf 2.69, 15748 with options \\"\$ac_cs_config\\" 15749 15750 Copyright (C) 2012 Free Software Foundation, Inc. 15751 This config.status script is free software; the Free Software Foundation 15752 gives unlimited permission to copy, distribute and modify it." 15753 15754 ac_pwd='$ac_pwd' 15755 srcdir='$srcdir' 15756 INSTALL='$INSTALL' 15757 test -n "\$AWK" || AWK=awk 15758 _ACEOF 15759 15760 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15761 # The default lists apply if the user does not specify any file. 15762 ac_need_defaults=: 15763 while test $# != 0 15764 do 15765 case $1 in 15766 --*=?*) 15767 ac_option=`expr "X$1" : 'X\([^=]*\)='` 15768 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 15769 ac_shift=: 15770 ;; 15771 --*=) 15772 ac_option=`expr "X$1" : 'X\([^=]*\)='` 15773 ac_optarg= 15774 ac_shift=: 15775 ;; 15776 *) 15777 ac_option=$1 15778 ac_optarg=$2 15779 ac_shift=shift 15780 ;; 15781 esac 15782 15783 case $ac_option in 15784 # Handling of the options. 15785 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 15786 ac_cs_recheck=: ;; 15787 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 15788 $as_echo "$ac_cs_version"; exit ;; 15789 --config | --confi | --conf | --con | --co | --c ) 15790 $as_echo "$ac_cs_config"; exit ;; 15791 --debug | --debu | --deb | --de | --d | -d ) 15792 debug=: ;; 15793 --file | --fil | --fi | --f ) 15794 $ac_shift 15795 case $ac_optarg in 15796 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 15797 '') as_fn_error $? "missing file argument" ;; 15798 esac 15799 as_fn_append CONFIG_FILES " '$ac_optarg'" 15800 ac_need_defaults=false;; 15801 --header | --heade | --head | --hea ) 15802 $ac_shift 15803 case $ac_optarg in 15804 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 15805 esac 15806 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 15807 ac_need_defaults=false;; 15808 --he | --h) 15809 # Conflict between --help and --header 15810 as_fn_error $? "ambiguous option: \`$1' 15811 Try \`$0 --help' for more information.";; 15812 --help | --hel | -h ) 15813 $as_echo "$ac_cs_usage"; exit ;; 15814 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 15815 | -silent | --silent | --silen | --sile | --sil | --si | --s) 15816 ac_cs_silent=: ;; 15817 15818 # This is an error. 15819 -*) as_fn_error $? "unrecognized option: \`$1' 15820 Try \`$0 --help' for more information." ;; 15821 15822 *) as_fn_append ac_config_targets " $1" 15823 ac_need_defaults=false ;; 15824 15825 esac 15826 shift 15827 done 15828 15829 ac_configure_extra_args= 15830 15831 if $ac_cs_silent; then 15832 exec 6>/dev/null 15833 ac_configure_extra_args="$ac_configure_extra_args --silent" 15834 fi 15835 15836 _ACEOF 15837 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15838 if \$ac_cs_recheck; then 15839 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 15840 shift 15841 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 15842 CONFIG_SHELL='$SHELL' 15843 export CONFIG_SHELL 15844 exec "\$@" 15845 fi 15846 15847 _ACEOF 15848 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15849 exec 5>>config.log 15850 { 15851 echo 15852 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 15853 ## Running $as_me. ## 15854 _ASBOX 15855 $as_echo "$ac_log" 15856 } >&5 15857 15858 _ACEOF 15859 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15860 # 15861 # INIT-COMMANDS 15862 # 15863 ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR 15864 # Capture the value of obsolete ALL_LINGUAS because we need it to compute 15865 # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it 15866 # from automake. 15867 eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' 15868 # Capture the value of LINGUAS because we need it to compute CATALOGS. 15869 LINGUAS="${LINGUAS-%UNSET%}" 15870 15871 ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR CONFIG_SRC_SUBDIR="$CONFIG_SRC_SUBDIR" 15872 15873 _ACEOF 15874 15875 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15876 15877 # Handling of arguments. 15878 for ac_config_target in $ac_config_targets 15879 do 15880 case $ac_config_target in 15881 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; 15882 "depdir") CONFIG_COMMANDS="$CONFIG_COMMANDS depdir" ;; 15883 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 15884 "gdbdepdir") CONFIG_COMMANDS="$CONFIG_COMMANDS gdbdepdir" ;; 15885 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 15886 15887 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 15888 esac 15889 done 15890 15891 15892 # If the user did not use the arguments to specify the items to instantiate, 15893 # then the envvar interface is used. Set only those that are not. 15894 # We use the long form for the default assignment because of an extremely 15895 # bizarre bug on SunOS 4.1.3. 15896 if $ac_need_defaults; then 15897 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 15898 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 15899 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 15900 fi 15901 15902 # Have a temporary directory for convenience. Make it in the build tree 15903 # simply because there is no reason against having it here, and in addition, 15904 # creating and moving files from /tmp can sometimes cause problems. 15905 # Hook for its removal unless debugging. 15906 # Note that there is a small window in which the directory will not be cleaned: 15907 # after its creation but before its name has been assigned to `$tmp'. 15908 $debug || 15909 { 15910 tmp= ac_tmp= 15911 trap 'exit_status=$? 15912 : "${ac_tmp:=$tmp}" 15913 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 15914 ' 0 15915 trap 'as_fn_exit 1' 1 2 13 15 15916 } 15917 # Create a (secure) tmp directory for tmp files. 15918 15919 { 15920 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 15921 test -d "$tmp" 15922 } || 15923 { 15924 tmp=./conf$$-$RANDOM 15925 (umask 077 && mkdir "$tmp") 15926 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 15927 ac_tmp=$tmp 15928 15929 # Set up the scripts for CONFIG_FILES section. 15930 # No need to generate them if there are no CONFIG_FILES. 15931 # This happens for instance with `./config.status config.h'. 15932 if test -n "$CONFIG_FILES"; then 15933 15934 15935 ac_cr=`echo X | tr X '\015'` 15936 # On cygwin, bash can eat \r inside `` if the user requested igncr. 15937 # But we know of no other shell where ac_cr would be empty at this 15938 # point, so we can use a bashism as a fallback. 15939 if test "x$ac_cr" = x; then 15940 eval ac_cr=\$\'\\r\' 15941 fi 15942 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 15943 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 15944 ac_cs_awk_cr='\\r' 15945 else 15946 ac_cs_awk_cr=$ac_cr 15947 fi 15948 15949 echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 15950 _ACEOF 15951 15952 15953 { 15954 echo "cat >conf$$subs.awk <<_ACEOF" && 15955 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 15956 echo "_ACEOF" 15957 } >conf$$subs.sh || 15958 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15959 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 15960 ac_delim='%!_!# ' 15961 for ac_last_try in false false false false false :; do 15962 . ./conf$$subs.sh || 15963 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15964 15965 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 15966 if test $ac_delim_n = $ac_delim_num; then 15967 break 15968 elif $ac_last_try; then 15969 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15970 else 15971 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 15972 fi 15973 done 15974 rm -f conf$$subs.sh 15975 15976 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15977 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 15978 _ACEOF 15979 sed -n ' 15980 h 15981 s/^/S["/; s/!.*/"]=/ 15982 p 15983 g 15984 s/^[^!]*!// 15985 :repl 15986 t repl 15987 s/'"$ac_delim"'$// 15988 t delim 15989 :nl 15990 h 15991 s/\(.\{148\}\)..*/\1/ 15992 t more1 15993 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 15994 p 15995 n 15996 b repl 15997 :more1 15998 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 15999 p 16000 g 16001 s/.\{148\}// 16002 t nl 16003 :delim 16004 h 16005 s/\(.\{148\}\)..*/\1/ 16006 t more2 16007 s/["\\]/\\&/g; s/^/"/; s/$/"/ 16008 p 16009 b 16010 :more2 16011 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 16012 p 16013 g 16014 s/.\{148\}// 16015 t delim 16016 ' <conf$$subs.awk | sed ' 16017 /^[^""]/{ 16018 N 16019 s/\n// 16020 } 16021 ' >>$CONFIG_STATUS || ac_write_fail=1 16022 rm -f conf$$subs.awk 16023 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 16024 _ACAWK 16025 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 16026 for (key in S) S_is_set[key] = 1 16027 FS = "" 16028 16029 } 16030 { 16031 line = $ 0 16032 nfields = split(line, field, "@") 16033 substed = 0 16034 len = length(field[1]) 16035 for (i = 2; i < nfields; i++) { 16036 key = field[i] 16037 keylen = length(key) 16038 if (S_is_set[key]) { 16039 value = S[key] 16040 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 16041 len += length(value) + length(field[++i]) 16042 substed = 1 16043 } else 16044 len += 1 + keylen 16045 } 16046 16047 print line 16048 } 16049 16050 _ACAWK 16051 _ACEOF 16052 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 16053 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 16054 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 16055 else 16056 cat 16057 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 16058 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 16059 _ACEOF 16060 16061 # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 16062 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 16063 # trailing colons and then remove the whole line if VPATH becomes empty 16064 # (actually we leave an empty line to preserve line numbers). 16065 if test "x$srcdir" = x.; then 16066 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 16067 h 16068 s/// 16069 s/^/:/ 16070 s/[ ]*$/:/ 16071 s/:\$(srcdir):/:/g 16072 s/:\${srcdir}:/:/g 16073 s/:@srcdir@:/:/g 16074 s/^:*// 16075 s/:*$// 16076 x 16077 s/\(=[ ]*\).*/\1/ 16078 G 16079 s/\n// 16080 s/^[^=]*=[ ]*$// 16081 }' 16082 fi 16083 16084 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 16085 fi # test -n "$CONFIG_FILES" 16086 16087 # Set up the scripts for CONFIG_HEADERS section. 16088 # No need to generate them if there are no CONFIG_HEADERS. 16089 # This happens for instance with `./config.status Makefile'. 16090 if test -n "$CONFIG_HEADERS"; then 16091 cat >"$ac_tmp/defines.awk" <<\_ACAWK || 16092 BEGIN { 16093 _ACEOF 16094 16095 # Transform confdefs.h into an awk script `defines.awk', embedded as 16096 # here-document in config.status, that substitutes the proper values into 16097 # config.h.in to produce config.h. 16098 16099 # Create a delimiter string that does not exist in confdefs.h, to ease 16100 # handling of long lines. 16101 ac_delim='%!_!# ' 16102 for ac_last_try in false false :; do 16103 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 16104 if test -z "$ac_tt"; then 16105 break 16106 elif $ac_last_try; then 16107 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 16108 else 16109 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 16110 fi 16111 done 16112 16113 # For the awk script, D is an array of macro values keyed by name, 16114 # likewise P contains macro parameters if any. Preserve backslash 16115 # newline sequences. 16116 16117 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 16118 sed -n ' 16119 s/.\{148\}/&'"$ac_delim"'/g 16120 t rset 16121 :rset 16122 s/^[ ]*#[ ]*define[ ][ ]*/ / 16123 t def 16124 d 16125 :def 16126 s/\\$// 16127 t bsnl 16128 s/["\\]/\\&/g 16129 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 16130 D["\1"]=" \3"/p 16131 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 16132 d 16133 :bsnl 16134 s/["\\]/\\&/g 16135 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 16136 D["\1"]=" \3\\\\\\n"\\/p 16137 t cont 16138 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 16139 t cont 16140 d 16141 :cont 16142 n 16143 s/.\{148\}/&'"$ac_delim"'/g 16144 t clear 16145 :clear 16146 s/\\$// 16147 t bsnlc 16148 s/["\\]/\\&/g; s/^/"/; s/$/"/p 16149 d 16150 :bsnlc 16151 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 16152 b cont 16153 ' <confdefs.h | sed ' 16154 s/'"$ac_delim"'/"\\\ 16155 "/g' >>$CONFIG_STATUS || ac_write_fail=1 16156 16157 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 16158 for (key in D) D_is_set[key] = 1 16159 FS = "" 16160 } 16161 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 16162 line = \$ 0 16163 split(line, arg, " ") 16164 if (arg[1] == "#") { 16165 defundef = arg[2] 16166 mac1 = arg[3] 16167 } else { 16168 defundef = substr(arg[1], 2) 16169 mac1 = arg[2] 16170 } 16171 split(mac1, mac2, "(") #) 16172 macro = mac2[1] 16173 prefix = substr(line, 1, index(line, defundef) - 1) 16174 if (D_is_set[macro]) { 16175 # Preserve the white space surrounding the "#". 16176 print prefix "define", macro P[macro] D[macro] 16177 next 16178 } else { 16179 # Replace #undef with comments. This is necessary, for example, 16180 # in the case of _POSIX_SOURCE, which is predefined and required 16181 # on some systems where configure will not decide to define it. 16182 if (defundef == "undef") { 16183 print "/*", prefix defundef, macro, "*/" 16184 next 16185 } 16186 } 16187 } 16188 { print } 16189 _ACAWK 16190 _ACEOF 16191 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 16192 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 16193 fi # test -n "$CONFIG_HEADERS" 16194 16195 16196 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 16197 shift 16198 for ac_tag 16199 do 16200 case $ac_tag in 16201 :[FHLC]) ac_mode=$ac_tag; continue;; 16202 esac 16203 case $ac_mode$ac_tag in 16204 :[FHL]*:*);; 16205 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 16206 :[FH]-) ac_tag=-:-;; 16207 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 16208 esac 16209 ac_save_IFS=$IFS 16210 IFS=: 16211 set x $ac_tag 16212 IFS=$ac_save_IFS 16213 shift 16214 ac_file=$1 16215 shift 16216 16217 case $ac_mode in 16218 :L) ac_source=$1;; 16219 :[FH]) 16220 ac_file_inputs= 16221 for ac_f 16222 do 16223 case $ac_f in 16224 -) ac_f="$ac_tmp/stdin";; 16225 *) # Look for the file first in the build tree, then in the source tree 16226 # (if the path is not absolute). The absolute path cannot be DOS-style, 16227 # because $ac_f cannot contain `:'. 16228 test -f "$ac_f" || 16229 case $ac_f in 16230 [\\/$]*) false;; 16231 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 16232 esac || 16233 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 16234 esac 16235 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 16236 as_fn_append ac_file_inputs " '$ac_f'" 16237 done 16238 16239 # Let's still pretend it is `configure' which instantiates (i.e., don't 16240 # use $as_me), people would be surprised to read: 16241 # /* config.h. Generated by config.status. */ 16242 configure_input='Generated from '` 16243 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 16244 `' by configure.' 16245 if test x"$ac_file" != x-; then 16246 configure_input="$ac_file. $configure_input" 16247 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 16248 $as_echo "$as_me: creating $ac_file" >&6;} 16249 fi 16250 # Neutralize special characters interpreted by sed in replacement strings. 16251 case $configure_input in #( 16252 *\&* | *\|* | *\\* ) 16253 ac_sed_conf_input=`$as_echo "$configure_input" | 16254 sed 's/[\\\\&|]/\\\\&/g'`;; #( 16255 *) ac_sed_conf_input=$configure_input;; 16256 esac 16257 16258 case $ac_tag in 16259 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 16260 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 16261 esac 16262 ;; 16263 esac 16264 16265 ac_dir=`$as_dirname -- "$ac_file" || 16266 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 16267 X"$ac_file" : 'X\(//\)[^/]' \| \ 16268 X"$ac_file" : 'X\(//\)$' \| \ 16269 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 16270 $as_echo X"$ac_file" | 16271 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 16272 s//\1/ 16273 q 16274 } 16275 /^X\(\/\/\)[^/].*/{ 16276 s//\1/ 16277 q 16278 } 16279 /^X\(\/\/\)$/{ 16280 s//\1/ 16281 q 16282 } 16283 /^X\(\/\).*/{ 16284 s//\1/ 16285 q 16286 } 16287 s/.*/./; q'` 16288 as_dir="$ac_dir"; as_fn_mkdir_p 16289 ac_builddir=. 16290 16291 case "$ac_dir" in 16292 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 16293 *) 16294 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 16295 # A ".." for each directory in $ac_dir_suffix. 16296 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 16297 case $ac_top_builddir_sub in 16298 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 16299 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 16300 esac ;; 16301 esac 16302 ac_abs_top_builddir=$ac_pwd 16303 ac_abs_builddir=$ac_pwd$ac_dir_suffix 16304 # for backward compatibility: 16305 ac_top_builddir=$ac_top_build_prefix 16306 16307 case $srcdir in 16308 .) # We are building in place. 16309 ac_srcdir=. 16310 ac_top_srcdir=$ac_top_builddir_sub 16311 ac_abs_top_srcdir=$ac_pwd ;; 16312 [\\/]* | ?:[\\/]* ) # Absolute name. 16313 ac_srcdir=$srcdir$ac_dir_suffix; 16314 ac_top_srcdir=$srcdir 16315 ac_abs_top_srcdir=$srcdir ;; 16316 *) # Relative name. 16317 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 16318 ac_top_srcdir=$ac_top_build_prefix$srcdir 16319 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 16320 esac 16321 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 16322 16323 16324 case $ac_mode in 16325 :F) 16326 # 16327 # CONFIG_FILE 16328 # 16329 16330 case $INSTALL in 16331 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 16332 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 16333 esac 16334 _ACEOF 16335 16336 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 16337 # If the template does not know about datarootdir, expand it. 16338 # FIXME: This hack should be removed a few years after 2.60. 16339 ac_datarootdir_hack=; ac_datarootdir_seen= 16340 ac_sed_dataroot=' 16341 /datarootdir/ { 16342 p 16343 q 16344 } 16345 /@datadir@/p 16346 /@docdir@/p 16347 /@infodir@/p 16348 /@localedir@/p 16349 /@mandir@/p' 16350 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 16351 *datarootdir*) ac_datarootdir_seen=yes;; 16352 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 16353 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 16354 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 16355 _ACEOF 16356 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 16357 ac_datarootdir_hack=' 16358 s&@datadir@&$datadir&g 16359 s&@docdir@&$docdir&g 16360 s&@infodir@&$infodir&g 16361 s&@localedir@&$localedir&g 16362 s&@mandir@&$mandir&g 16363 s&\\\${datarootdir}&$datarootdir&g' ;; 16364 esac 16365 _ACEOF 16366 16367 # Neutralize VPATH when `$srcdir' = `.'. 16368 # Shell code in configure.ac might set extrasub. 16369 # FIXME: do we really want to maintain this feature? 16370 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 16371 ac_sed_extra="$ac_vpsub 16372 $extrasub 16373 _ACEOF 16374 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 16375 :t 16376 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 16377 s|@configure_input@|$ac_sed_conf_input|;t t 16378 s&@top_builddir@&$ac_top_builddir_sub&;t t 16379 s&@top_build_prefix@&$ac_top_build_prefix&;t t 16380 s&@srcdir@&$ac_srcdir&;t t 16381 s&@abs_srcdir@&$ac_abs_srcdir&;t t 16382 s&@top_srcdir@&$ac_top_srcdir&;t t 16383 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 16384 s&@builddir@&$ac_builddir&;t t 16385 s&@abs_builddir@&$ac_abs_builddir&;t t 16386 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 16387 s&@INSTALL@&$ac_INSTALL&;t t 16388 $ac_datarootdir_hack 16389 " 16390 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 16391 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 16392 16393 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 16394 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 16395 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 16396 "$ac_tmp/out"`; test -z "$ac_out"; } && 16397 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 16398 which seems to be undefined. Please make sure it is defined" >&5 16399 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 16400 which seems to be undefined. Please make sure it is defined" >&2;} 16401 16402 rm -f "$ac_tmp/stdin" 16403 case $ac_file in 16404 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 16405 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 16406 esac \ 16407 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 16408 ;; 16409 :H) 16410 # 16411 # CONFIG_HEADER 16412 # 16413 if test x"$ac_file" != x-; then 16414 { 16415 $as_echo "/* $configure_input */" \ 16416 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 16417 } >"$ac_tmp/config.h" \ 16418 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 16419 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 16420 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 16421 $as_echo "$as_me: $ac_file is unchanged" >&6;} 16422 else 16423 rm -f "$ac_file" 16424 mv "$ac_tmp/config.h" "$ac_file" \ 16425 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 16426 fi 16427 else 16428 $as_echo "/* $configure_input */" \ 16429 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 16430 || as_fn_error $? "could not create -" "$LINENO" 5 16431 fi 16432 ;; 16433 16434 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 16435 $as_echo "$as_me: executing $ac_file commands" >&6;} 16436 ;; 16437 esac 16438 16439 16440 case $ac_file$ac_mode in 16441 "config.h":H) echo > stamp-h ;; 16442 "depdir":C) $SHELL $ac_aux_dir/mkinstalldirs $DEPDIR ;; 16443 "default-1":C) 16444 for ac_file in $CONFIG_FILES; do 16445 # Support "outfile[:infile[:infile...]]" 16446 case "$ac_file" in 16447 *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; 16448 esac 16449 # PO directories have a Makefile.in generated from Makefile.in.in. 16450 case "$ac_file" in */Makefile.in) 16451 # Adjust a relative srcdir. 16452 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` 16453 ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` 16454 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` 16455 # In autoconf-2.13 it is called $ac_given_srcdir. 16456 # In autoconf-2.50 it is called $srcdir. 16457 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" 16458 case "$ac_given_srcdir" in 16459 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; 16460 /*) top_srcdir="$ac_given_srcdir" ;; 16461 *) top_srcdir="$ac_dots$ac_given_srcdir" ;; 16462 esac 16463 if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then 16464 rm -f "$ac_dir/POTFILES" 16465 test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" 16466 cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" 16467 POMAKEFILEDEPS="POTFILES.in" 16468 # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend 16469 # on $ac_dir but don't depend on user-specified configuration 16470 # parameters. 16471 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then 16472 # The LINGUAS file contains the set of available languages. 16473 if test -n "$OBSOLETE_ALL_LINGUAS"; then 16474 test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.ac is obsolete" || echo "setting ALL_LINGUAS in configure.ac is obsolete" 16475 fi 16476 ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"` 16477 # Hide the ALL_LINGUAS assigment from automake. 16478 eval 'ALL_LINGUAS''=$ALL_LINGUAS_' 16479 POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" 16480 else 16481 # The set of available languages was given in configure.ac. 16482 eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' 16483 fi 16484 case "$ac_given_srcdir" in 16485 .) srcdirpre= ;; 16486 *) srcdirpre='$(srcdir)/' ;; 16487 esac 16488 POFILES= 16489 GMOFILES= 16490 UPDATEPOFILES= 16491 DUMMYPOFILES= 16492 for lang in $ALL_LINGUAS; do 16493 POFILES="$POFILES $srcdirpre$lang.po" 16494 GMOFILES="$GMOFILES $srcdirpre$lang.gmo" 16495 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" 16496 DUMMYPOFILES="$DUMMYPOFILES $lang.nop" 16497 done 16498 # CATALOGS depends on both $ac_dir and the user's LINGUAS 16499 # environment variable. 16500 INST_LINGUAS= 16501 if test -n "$ALL_LINGUAS"; then 16502 for presentlang in $ALL_LINGUAS; do 16503 useit=no 16504 if test "%UNSET%" != "$LINGUAS"; then 16505 desiredlanguages="$LINGUAS" 16506 else 16507 desiredlanguages="$ALL_LINGUAS" 16508 fi 16509 for desiredlang in $desiredlanguages; do 16510 # Use the presentlang catalog if desiredlang is 16511 # a. equal to presentlang, or 16512 # b. a variant of presentlang (because in this case, 16513 # presentlang can be used as a fallback for messages 16514 # which are not translated in the desiredlang catalog). 16515 case "$desiredlang" in 16516 "$presentlang"*) useit=yes;; 16517 esac 16518 done 16519 if test $useit = yes; then 16520 INST_LINGUAS="$INST_LINGUAS $presentlang" 16521 fi 16522 done 16523 fi 16524 CATALOGS= 16525 if test -n "$INST_LINGUAS"; then 16526 for lang in $INST_LINGUAS; do 16527 CATALOGS="$CATALOGS $lang.gmo" 16528 done 16529 fi 16530 test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" 16531 sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" 16532 for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do 16533 if test -f "$f"; then 16534 case "$f" in 16535 *.orig | *.bak | *~) ;; 16536 *) cat "$f" >> "$ac_dir/Makefile" ;; 16537 esac 16538 fi 16539 done 16540 fi 16541 ;; 16542 esac 16543 done ;; 16544 "gdbdepdir":C) 16545 for subdir in ${CONFIG_SRC_SUBDIR} 16546 do 16547 $SHELL $ac_aux_dir/mkinstalldirs $subdir/$DEPDIR 16548 done ;; 16549 16550 esac 16551 done # for ac_tag 16552 16553 16554 as_fn_exit 0 16555 _ACEOF 16556 ac_clean_files=$ac_clean_files_save 16557 16558 test $ac_write_fail = 0 || 16559 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 16560 16561 16562 # configure is writing to config.log, and then calls config.status. 16563 # config.status does its own redirection, appending to config.log. 16564 # Unfortunately, on DOS this fails, as config.log is still kept open 16565 # by configure, so config.status won't be able to write to it; its 16566 # output is simply discarded. So we exec the FD to /dev/null, 16567 # effectively closing config.log, so it can be properly (re)opened and 16568 # appended to by config.status. When coming back to configure, we 16569 # need to make the FD available again. 16570 if test "$no_create" != yes; then 16571 ac_cs_success=: 16572 ac_config_status_args= 16573 test "$silent" = yes && 16574 ac_config_status_args="$ac_config_status_args --quiet" 16575 exec 5>/dev/null 16576 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 16577 exec 5>>config.log 16578 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 16579 # would make configure fail if this is the last instruction. 16580 $ac_cs_success || as_fn_exit 1 16581 fi 16582 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 16583 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 16584 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 16585 fi 16586 16587
Indexes created Fri Jun 05 00:26:10 UTC 2026