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 # 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" >&6; } 1733 if eval \${$3+:} false; then : 1734 $as_echo_n "(cached) " >&6 1735 else 1736 eval "$3=\$ac_header_compiler" 1737 fi 1738 eval ac_res=\$$3 1739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1740 $as_echo "$ac_res" >&6; } 1741 fi 1742 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1743 1744 } # ac_fn_c_check_header_mongrel 1745 1746 # ac_fn_c_try_run LINENO 1747 # ---------------------- 1748 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1749 # that executables *can* be run. 1750 ac_fn_c_try_run () 1751 { 1752 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1753 if { { ac_try="$ac_link" 1754 case "(($ac_try" in 1755 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1756 *) ac_try_echo=$ac_try;; 1757 esac 1758 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1759 $as_echo "$ac_try_echo"; } >&5 1760 (eval "$ac_link") 2>&5 1761 ac_status=$? 1762 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1763 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 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 "$ac_try") 2>&5 1771 ac_status=$? 1772 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1773 test $ac_status = 0; }; }; then : 1774 ac_retval=0 1775 else 1776 $as_echo "$as_me: program exited with status $ac_status" >&5 1777 $as_echo "$as_me: failed program was:" >&5 1778 sed 's/^/| /' conftest.$ac_ext >&5 1779 1780 ac_retval=$ac_status 1781 fi 1782 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1783 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1784 as_fn_set_status $ac_retval 1785 1786 } # ac_fn_c_try_run 1787 1788 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1789 # ------------------------------------------------------- 1790 # Tests whether HEADER exists and can be compiled using the include files in 1791 # INCLUDES, setting the cache variable VAR accordingly. 1792 ac_fn_c_check_header_compile () 1793 { 1794 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1795 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1796 $as_echo_n "checking for $2... " >&6; } 1797 if eval \${$3+:} false; then : 1798 $as_echo_n "(cached) " >&6 1799 else 1800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1801 /* end confdefs.h. */ 1802 $4 1803 #include <$2> 1804 _ACEOF 1805 if ac_fn_c_try_compile "$LINENO"; then : 1806 eval "$3=yes" 1807 else 1808 eval "$3=no" 1809 fi 1810 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1811 fi 1812 eval ac_res=\$$3 1813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1814 $as_echo "$ac_res" >&6; } 1815 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1816 1817 } # ac_fn_c_check_header_compile 1818 1819 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES 1820 # ------------------------------------------- 1821 # Tests whether TYPE exists after having included INCLUDES, setting cache 1822 # variable VAR accordingly. 1823 ac_fn_c_check_type () 1824 { 1825 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1827 $as_echo_n "checking for $2... " >&6; } 1828 if eval \${$3+:} false; then : 1829 $as_echo_n "(cached) " >&6 1830 else 1831 eval "$3=no" 1832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1833 /* end confdefs.h. */ 1834 $4 1835 int 1836 main () 1837 { 1838 if (sizeof ($2)) 1839 return 0; 1840 ; 1841 return 0; 1842 } 1843 _ACEOF 1844 if ac_fn_c_try_compile "$LINENO"; then : 1845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1846 /* end confdefs.h. */ 1847 $4 1848 int 1849 main () 1850 { 1851 if (sizeof (($2))) 1852 return 0; 1853 ; 1854 return 0; 1855 } 1856 _ACEOF 1857 if ac_fn_c_try_compile "$LINENO"; then : 1858 1859 else 1860 eval "$3=yes" 1861 fi 1862 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1863 fi 1864 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1865 fi 1866 eval ac_res=\$$3 1867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1868 $as_echo "$ac_res" >&6; } 1869 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1870 1871 } # ac_fn_c_check_type 1872 1873 # ac_fn_c_try_link LINENO 1874 # ----------------------- 1875 # Try to link conftest.$ac_ext, and return whether this succeeded. 1876 ac_fn_c_try_link () 1877 { 1878 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1879 rm -f conftest.$ac_objext conftest$ac_exeext 1880 if { { ac_try="$ac_link" 1881 case "(($ac_try" in 1882 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1883 *) ac_try_echo=$ac_try;; 1884 esac 1885 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1886 $as_echo "$ac_try_echo"; } >&5 1887 (eval "$ac_link") 2>conftest.err 1888 ac_status=$? 1889 if test -s conftest.err; then 1890 grep -v '^ *+' conftest.err >conftest.er1 1891 cat conftest.er1 >&5 1892 mv -f conftest.er1 conftest.err 1893 fi 1894 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1895 test $ac_status = 0; } && { 1896 test -z "$ac_c_werror_flag" || 1897 test ! -s conftest.err 1898 } && test -s conftest$ac_exeext && { 1899 test "$cross_compiling" = yes || 1900 test -x conftest$ac_exeext 1901 }; then : 1902 ac_retval=0 1903 else 1904 $as_echo "$as_me: failed program was:" >&5 1905 sed 's/^/| /' conftest.$ac_ext >&5 1906 1907 ac_retval=1 1908 fi 1909 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1910 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1911 # interfere with the next link command; also delete a directory that is 1912 # left behind by Apple's compiler. We do this before executing the actions. 1913 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1914 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1915 as_fn_set_status $ac_retval 1916 1917 } # ac_fn_c_try_link 1918 1919 # ac_fn_c_check_func LINENO FUNC VAR 1920 # ---------------------------------- 1921 # Tests whether FUNC exists, setting the cache variable VAR accordingly 1922 ac_fn_c_check_func () 1923 { 1924 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1925 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1926 $as_echo_n "checking for $2... " >&6; } 1927 if eval \${$3+:} false; then : 1928 $as_echo_n "(cached) " >&6 1929 else 1930 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1931 /* end confdefs.h. */ 1932 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1933 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1934 #define $2 innocuous_$2 1935 1936 /* System header to define __stub macros and hopefully few prototypes, 1937 which can conflict with char $2 (); below. 1938 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 1939 <limits.h> exists even on freestanding compilers. */ 1940 1941 #ifdef __STDC__ 1942 # include <limits.h> 1943 #else 1944 # include <assert.h> 1945 #endif 1946 1947 #undef $2 1948 1949 /* Override any GCC internal prototype to avoid an error. 1950 Use char because int might match the return type of a GCC 1951 builtin and then its argument prototype would still apply. */ 1952 #ifdef __cplusplus 1953 extern "C" 1954 #endif 1955 char $2 (); 1956 /* The GNU C library defines this for functions which it implements 1957 to always fail with ENOSYS. Some functions are actually named 1958 something starting with __ and the normal name is an alias. */ 1959 #if defined __stub_$2 || defined __stub___$2 1960 choke me 1961 #endif 1962 1963 int 1964 main () 1965 { 1966 return $2 (); 1967 ; 1968 return 0; 1969 } 1970 _ACEOF 1971 if ac_fn_c_try_link "$LINENO"; then : 1972 eval "$3=yes" 1973 else 1974 eval "$3=no" 1975 fi 1976 rm -f core conftest.err conftest.$ac_objext \ 1977 conftest$ac_exeext conftest.$ac_ext 1978 fi 1979 eval ac_res=\$$3 1980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1981 $as_echo "$ac_res" >&6; } 1982 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1983 1984 } # ac_fn_c_check_func 1985 1986 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES 1987 # --------------------------------------------- 1988 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR 1989 # accordingly. 1990 ac_fn_c_check_decl () 1991 { 1992 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1993 as_decl_name=`echo $2|sed 's/ *(.*//'` 1994 as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` 1995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 1996 $as_echo_n "checking whether $as_decl_name is declared... " >&6; } 1997 if eval \${$3+:} false; then : 1998 $as_echo_n "(cached) " >&6 1999 else 2000 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2001 /* end confdefs.h. */ 2002 $4 2003 int 2004 main () 2005 { 2006 #ifndef $as_decl_name 2007 #ifdef __cplusplus 2008 (void) $as_decl_use; 2009 #else 2010 (void) $as_decl_name; 2011 #endif 2012 #endif 2013 2014 ; 2015 return 0; 2016 } 2017 _ACEOF 2018 if ac_fn_c_try_compile "$LINENO"; then : 2019 eval "$3=yes" 2020 else 2021 eval "$3=no" 2022 fi 2023 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2024 fi 2025 eval ac_res=\$$3 2026 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2027 $as_echo "$ac_res" >&6; } 2028 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2029 2030 } # ac_fn_c_check_decl 2031 2032 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES 2033 # ---------------------------------------------------- 2034 # Tries to find if the field MEMBER exists in type AGGR, after including 2035 # INCLUDES, setting cache variable VAR accordingly. 2036 ac_fn_c_check_member () 2037 { 2038 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 2040 $as_echo_n "checking for $2.$3... " >&6; } 2041 if eval \${$4+:} false; then : 2042 $as_echo_n "(cached) " >&6 2043 else 2044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2045 /* end confdefs.h. */ 2046 $5 2047 int 2048 main () 2049 { 2050 static $2 ac_aggr; 2051 if (ac_aggr.$3) 2052 return 0; 2053 ; 2054 return 0; 2055 } 2056 _ACEOF 2057 if ac_fn_c_try_compile "$LINENO"; then : 2058 eval "$4=yes" 2059 else 2060 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2061 /* end confdefs.h. */ 2062 $5 2063 int 2064 main () 2065 { 2066 static $2 ac_aggr; 2067 if (sizeof ac_aggr.$3) 2068 return 0; 2069 ; 2070 return 0; 2071 } 2072 _ACEOF 2073 if ac_fn_c_try_compile "$LINENO"; then : 2074 eval "$4=yes" 2075 else 2076 eval "$4=no" 2077 fi 2078 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2079 fi 2080 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2081 fi 2082 eval ac_res=\$$4 2083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2084 $as_echo "$ac_res" >&6; } 2085 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2086 2087 } # ac_fn_c_check_member 2088 2089 # ac_fn_cxx_try_link LINENO 2090 # ------------------------- 2091 # Try to link conftest.$ac_ext, and return whether this succeeded. 2092 ac_fn_cxx_try_link () 2093 { 2094 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2095 rm -f conftest.$ac_objext conftest$ac_exeext 2096 if { { ac_try="$ac_link" 2097 case "(($ac_try" in 2098 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2099 *) ac_try_echo=$ac_try;; 2100 esac 2101 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2102 $as_echo "$ac_try_echo"; } >&5 2103 (eval "$ac_link") 2>conftest.err 2104 ac_status=$? 2105 if test -s conftest.err; then 2106 grep -v '^ *+' conftest.err >conftest.er1 2107 cat conftest.er1 >&5 2108 mv -f conftest.er1 conftest.err 2109 fi 2110 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2111 test $ac_status = 0; } && { 2112 test -z "$ac_cxx_werror_flag" || 2113 test ! -s conftest.err 2114 } && test -s conftest$ac_exeext && { 2115 test "$cross_compiling" = yes || 2116 test -x conftest$ac_exeext 2117 }; then : 2118 ac_retval=0 2119 else 2120 $as_echo "$as_me: failed program was:" >&5 2121 sed 's/^/| /' conftest.$ac_ext >&5 2122 2123 ac_retval=1 2124 fi 2125 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2126 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2127 # interfere with the next link command; also delete a directory that is 2128 # left behind by Apple's compiler. We do this before executing the actions. 2129 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2130 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2131 as_fn_set_status $ac_retval 2132 2133 } # ac_fn_cxx_try_link 2134 2135 # ac_fn_cxx_check_func LINENO FUNC VAR 2136 # ------------------------------------ 2137 # Tests whether FUNC exists, setting the cache variable VAR accordingly 2138 ac_fn_cxx_check_func () 2139 { 2140 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2142 $as_echo_n "checking for $2... " >&6; } 2143 if eval \${$3+:} false; then : 2144 $as_echo_n "(cached) " >&6 2145 else 2146 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2147 /* end confdefs.h. */ 2148 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2149 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2150 #define $2 innocuous_$2 2151 2152 /* System header to define __stub macros and hopefully few prototypes, 2153 which can conflict with char $2 (); below. 2154 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2155 <limits.h> exists even on freestanding compilers. */ 2156 2157 #ifdef __STDC__ 2158 # include <limits.h> 2159 #else 2160 # include <assert.h> 2161 #endif 2162 2163 #undef $2 2164 2165 /* Override any GCC internal prototype to avoid an error. 2166 Use char because int might match the return type of a GCC 2167 builtin and then its argument prototype would still apply. */ 2168 #ifdef __cplusplus 2169 extern "C" 2170 #endif 2171 char $2 (); 2172 /* The GNU C library defines this for functions which it implements 2173 to always fail with ENOSYS. Some functions are actually named 2174 something starting with __ and the normal name is an alias. */ 2175 #if defined __stub_$2 || defined __stub___$2 2176 choke me 2177 #endif 2178 2179 int 2180 main () 2181 { 2182 return $2 (); 2183 ; 2184 return 0; 2185 } 2186 _ACEOF 2187 if ac_fn_cxx_try_link "$LINENO"; then : 2188 eval "$3=yes" 2189 else 2190 eval "$3=no" 2191 fi 2192 rm -f core conftest.err conftest.$ac_objext \ 2193 conftest$ac_exeext conftest.$ac_ext 2194 fi 2195 eval ac_res=\$$3 2196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2197 $as_echo "$ac_res" >&6; } 2198 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2199 2200 } # ac_fn_cxx_check_func 2201 2202 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2203 # -------------------------------------------- 2204 # Tries to find the compile-time value of EXPR in a program that includes 2205 # INCLUDES, setting VAR accordingly. Returns whether the value could be 2206 # computed 2207 ac_fn_c_compute_int () 2208 { 2209 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2210 if test "$cross_compiling" = yes; then 2211 # Depending upon the size, compute the lo and hi bounds. 2212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2213 /* end confdefs.h. */ 2214 $4 2215 int 2216 main () 2217 { 2218 static int test_array [1 - 2 * !(($2) >= 0)]; 2219 test_array [0] = 0; 2220 return test_array [0]; 2221 2222 ; 2223 return 0; 2224 } 2225 _ACEOF 2226 if ac_fn_c_try_compile "$LINENO"; then : 2227 ac_lo=0 ac_mid=0 2228 while :; do 2229 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2230 /* end confdefs.h. */ 2231 $4 2232 int 2233 main () 2234 { 2235 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2236 test_array [0] = 0; 2237 return test_array [0]; 2238 2239 ; 2240 return 0; 2241 } 2242 _ACEOF 2243 if ac_fn_c_try_compile "$LINENO"; then : 2244 ac_hi=$ac_mid; break 2245 else 2246 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2247 if test $ac_lo -le $ac_mid; then 2248 ac_lo= ac_hi= 2249 break 2250 fi 2251 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2252 fi 2253 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2254 done 2255 else 2256 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2257 /* end confdefs.h. */ 2258 $4 2259 int 2260 main () 2261 { 2262 static int test_array [1 - 2 * !(($2) < 0)]; 2263 test_array [0] = 0; 2264 return test_array [0]; 2265 2266 ; 2267 return 0; 2268 } 2269 _ACEOF 2270 if ac_fn_c_try_compile "$LINENO"; then : 2271 ac_hi=-1 ac_mid=-1 2272 while :; do 2273 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2274 /* end confdefs.h. */ 2275 $4 2276 int 2277 main () 2278 { 2279 static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2280 test_array [0] = 0; 2281 return test_array [0]; 2282 2283 ; 2284 return 0; 2285 } 2286 _ACEOF 2287 if ac_fn_c_try_compile "$LINENO"; then : 2288 ac_lo=$ac_mid; break 2289 else 2290 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2291 if test $ac_mid -le $ac_hi; then 2292 ac_lo= ac_hi= 2293 break 2294 fi 2295 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2296 fi 2297 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2298 done 2299 else 2300 ac_lo= ac_hi= 2301 fi 2302 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2303 fi 2304 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2305 # Binary search between lo and hi bounds. 2306 while test "x$ac_lo" != "x$ac_hi"; do 2307 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2309 /* end confdefs.h. */ 2310 $4 2311 int 2312 main () 2313 { 2314 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2315 test_array [0] = 0; 2316 return test_array [0]; 2317 2318 ; 2319 return 0; 2320 } 2321 _ACEOF 2322 if ac_fn_c_try_compile "$LINENO"; then : 2323 ac_hi=$ac_mid 2324 else 2325 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2326 fi 2327 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2328 done 2329 case $ac_lo in #(( 2330 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2331 '') ac_retval=1 ;; 2332 esac 2333 else 2334 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2335 /* end confdefs.h. */ 2336 $4 2337 static long int longval () { return $2; } 2338 static unsigned long int ulongval () { return $2; } 2339 #include <stdio.h> 2340 #include <stdlib.h> 2341 int 2342 main () 2343 { 2344 2345 FILE *f = fopen ("conftest.val", "w"); 2346 if (! f) 2347 return 1; 2348 if (($2) < 0) 2349 { 2350 long int i = longval (); 2351 if (i != ($2)) 2352 return 1; 2353 fprintf (f, "%ld", i); 2354 } 2355 else 2356 { 2357 unsigned long int i = ulongval (); 2358 if (i != ($2)) 2359 return 1; 2360 fprintf (f, "%lu", i); 2361 } 2362 /* Do not output a trailing newline, as this causes \r\n confusion 2363 on some platforms. */ 2364 return ferror (f) || fclose (f) != 0; 2365 2366 ; 2367 return 0; 2368 } 2369 _ACEOF 2370 if ac_fn_c_try_run "$LINENO"; then : 2371 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2372 else 2373 ac_retval=1 2374 fi 2375 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2376 conftest.$ac_objext conftest.beam conftest.$ac_ext 2377 rm -f conftest.val 2378 2379 fi 2380 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2381 as_fn_set_status $ac_retval 2382 2383 } # ac_fn_c_compute_int 2384 cat >config.log <<_ACEOF 2385 This file contains any messages produced by compilers while 2386 running configure, to aid debugging if configure makes a mistake. 2387 2388 It was created by $as_me, which was 2389 generated by GNU Autoconf 2.69. Invocation command line was 2390 2391 $ $0 $@ 2392 2393 _ACEOF 2394 exec 5>>config.log 2395 { 2396 cat <<_ASUNAME 2397 ## --------- ## 2398 ## Platform. ## 2399 ## --------- ## 2400 2401 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2402 uname -m = `(uname -m) 2>/dev/null || echo unknown` 2403 uname -r = `(uname -r) 2>/dev/null || echo unknown` 2404 uname -s = `(uname -s) 2>/dev/null || echo unknown` 2405 uname -v = `(uname -v) 2>/dev/null || echo unknown` 2406 2407 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2408 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2409 2410 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2411 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2412 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2413 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2414 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2415 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2416 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2417 2418 _ASUNAME 2419 2420 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2421 for as_dir in $PATH 2422 do 2423 IFS=$as_save_IFS 2424 test -z "$as_dir" && as_dir=. 2425 $as_echo "PATH: $as_dir" 2426 done 2427 IFS=$as_save_IFS 2428 2429 } >&5 2430 2431 cat >&5 <<_ACEOF 2432 2433 2434 ## ----------- ## 2435 ## Core tests. ## 2436 ## ----------- ## 2437 2438 _ACEOF 2439 2440 2441 # Keep a trace of the command line. 2442 # Strip out --no-create and --no-recursion so they do not pile up. 2443 # Strip out --silent because we don't want to record it for future runs. 2444 # Also quote any args containing shell meta-characters. 2445 # Make two passes to allow for proper duplicate-argument suppression. 2446 ac_configure_args= 2447 ac_configure_args0= 2448 ac_configure_args1= 2449 ac_must_keep_next=false 2450 for ac_pass in 1 2 2451 do 2452 for ac_arg 2453 do 2454 case $ac_arg in 2455 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2456 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2457 | -silent | --silent | --silen | --sile | --sil) 2458 continue ;; 2459 *\'*) 2460 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2461 esac 2462 case $ac_pass in 2463 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2464 2) 2465 as_fn_append ac_configure_args1 " '$ac_arg'" 2466 if test $ac_must_keep_next = true; then 2467 ac_must_keep_next=false # Got value, back to normal. 2468 else 2469 case $ac_arg in 2470 *=* | --config-cache | -C | -disable-* | --disable-* \ 2471 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2472 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2473 | -with-* | --with-* | -without-* | --without-* | --x) 2474 case "$ac_configure_args0 " in 2475 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2476 esac 2477 ;; 2478 -* ) ac_must_keep_next=true ;; 2479 esac 2480 fi 2481 as_fn_append ac_configure_args " '$ac_arg'" 2482 ;; 2483 esac 2484 done 2485 done 2486 { ac_configure_args0=; unset ac_configure_args0;} 2487 { ac_configure_args1=; unset ac_configure_args1;} 2488 2489 # When interrupted or exit'd, cleanup temporary files, and complete 2490 # config.log. We remove comments because anyway the quotes in there 2491 # would cause problems or look ugly. 2492 # WARNING: Use '\'' to represent an apostrophe within the trap. 2493 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2494 trap 'exit_status=$? 2495 # Save into config.log some information that might help in debugging. 2496 { 2497 echo 2498 2499 $as_echo "## ---------------- ## 2500 ## Cache variables. ## 2501 ## ---------------- ##" 2502 echo 2503 # The following way of writing the cache mishandles newlines in values, 2504 ( 2505 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2506 eval ac_val=\$$ac_var 2507 case $ac_val in #( 2508 *${as_nl}*) 2509 case $ac_var in #( 2510 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2511 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2512 esac 2513 case $ac_var in #( 2514 _ | IFS | as_nl) ;; #( 2515 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2516 *) { eval $ac_var=; unset $ac_var;} ;; 2517 esac ;; 2518 esac 2519 done 2520 (set) 2>&1 | 2521 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2522 *${as_nl}ac_space=\ *) 2523 sed -n \ 2524 "s/'\''/'\''\\\\'\'''\''/g; 2525 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2526 ;; #( 2527 *) 2528 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2529 ;; 2530 esac | 2531 sort 2532 ) 2533 echo 2534 2535 $as_echo "## ----------------- ## 2536 ## Output variables. ## 2537 ## ----------------- ##" 2538 echo 2539 for ac_var in $ac_subst_vars 2540 do 2541 eval ac_val=\$$ac_var 2542 case $ac_val in 2543 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2544 esac 2545 $as_echo "$ac_var='\''$ac_val'\''" 2546 done | sort 2547 echo 2548 2549 if test -n "$ac_subst_files"; then 2550 $as_echo "## ------------------- ## 2551 ## File substitutions. ## 2552 ## ------------------- ##" 2553 echo 2554 for ac_var in $ac_subst_files 2555 do 2556 eval ac_val=\$$ac_var 2557 case $ac_val in 2558 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2559 esac 2560 $as_echo "$ac_var='\''$ac_val'\''" 2561 done | sort 2562 echo 2563 fi 2564 2565 if test -s confdefs.h; then 2566 $as_echo "## ----------- ## 2567 ## confdefs.h. ## 2568 ## ----------- ##" 2569 echo 2570 cat confdefs.h 2571 echo 2572 fi 2573 test "$ac_signal" != 0 && 2574 $as_echo "$as_me: caught signal $ac_signal" 2575 $as_echo "$as_me: exit $exit_status" 2576 } >&5 2577 rm -f core *.core core.conftest.* && 2578 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2579 exit $exit_status 2580 ' 0 2581 for ac_signal in 1 2 13 15; do 2582 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2583 done 2584 ac_signal=0 2585 2586 # confdefs.h avoids OS command line length limits that DEFS can exceed. 2587 rm -f -r conftest* confdefs.h 2588 2589 $as_echo "/* confdefs.h */" > confdefs.h 2590 2591 # Predefined preprocessor variables. 2592 2593 cat >>confdefs.h <<_ACEOF 2594 #define PACKAGE_NAME "$PACKAGE_NAME" 2595 _ACEOF 2596 2597 cat >>confdefs.h <<_ACEOF 2598 #define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2599 _ACEOF 2600 2601 cat >>confdefs.h <<_ACEOF 2602 #define PACKAGE_VERSION "$PACKAGE_VERSION" 2603 _ACEOF 2604 2605 cat >>confdefs.h <<_ACEOF 2606 #define PACKAGE_STRING "$PACKAGE_STRING" 2607 _ACEOF 2608 2609 cat >>confdefs.h <<_ACEOF 2610 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2611 _ACEOF 2612 2613 cat >>confdefs.h <<_ACEOF 2614 #define PACKAGE_URL "$PACKAGE_URL" 2615 _ACEOF 2616 2617 2618 # Let the site file select an alternate cache file if it wants to. 2619 # Prefer an explicitly selected file to automatically selected ones. 2620 ac_site_file1=NONE 2621 ac_site_file2=NONE 2622 if test -n "$CONFIG_SITE"; then 2623 # We do not want a PATH search for config.site. 2624 case $CONFIG_SITE in #(( 2625 -*) ac_site_file1=./$CONFIG_SITE;; 2626 */*) ac_site_file1=$CONFIG_SITE;; 2627 *) ac_site_file1=./$CONFIG_SITE;; 2628 esac 2629 elif test "x$prefix" != xNONE; then 2630 ac_site_file1=$prefix/share/config.site 2631 ac_site_file2=$prefix/etc/config.site 2632 else 2633 ac_site_file1=$ac_default_prefix/share/config.site 2634 ac_site_file2=$ac_default_prefix/etc/config.site 2635 fi 2636 for ac_site_file in "$ac_site_file1" "$ac_site_file2" 2637 do 2638 test "x$ac_site_file" = xNONE && continue 2639 if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then 2640 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2641 $as_echo "$as_me: loading site script $ac_site_file" >&6;} 2642 sed 's/^/| /' "$ac_site_file" >&5 2643 . "$ac_site_file" \ 2644 || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2645 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2646 as_fn_error $? "failed to load site script $ac_site_file 2647 See \`config.log' for more details" "$LINENO" 5; } 2648 fi 2649 done 2650 2651 if test -r "$cache_file"; then 2652 # Some versions of bash will fail to source /dev/null (special files 2653 # actually), so we avoid doing that. DJGPP emulates it as a regular file. 2654 if test /dev/null != "$cache_file" && test -f "$cache_file"; then 2655 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2656 $as_echo "$as_me: loading cache $cache_file" >&6;} 2657 case $cache_file in 2658 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2659 *) . "./$cache_file";; 2660 esac 2661 fi 2662 else 2663 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2664 $as_echo "$as_me: creating cache $cache_file" >&6;} 2665 >$cache_file 2666 fi 2667 2668 as_fn_append ac_header_list " stdlib.h" 2669 as_fn_append ac_header_list " unistd.h" 2670 as_fn_append ac_header_list " sys/param.h" 2671 gt_needs="$gt_needs " 2672 # Check that the precious variables saved in the cache have kept the same 2673 # value. 2674 ac_cache_corrupted=false 2675 for ac_var in $ac_precious_vars; do 2676 eval ac_old_set=\$ac_cv_env_${ac_var}_set 2677 eval ac_new_set=\$ac_env_${ac_var}_set 2678 eval ac_old_val=\$ac_cv_env_${ac_var}_value 2679 eval ac_new_val=\$ac_env_${ac_var}_value 2680 case $ac_old_set,$ac_new_set in 2681 set,) 2682 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2683 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2684 ac_cache_corrupted=: ;; 2685 ,set) 2686 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2687 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2688 ac_cache_corrupted=: ;; 2689 ,);; 2690 *) 2691 if test "x$ac_old_val" != "x$ac_new_val"; then 2692 # differences in whitespace do not lead to failure. 2693 ac_old_val_w=`echo x $ac_old_val` 2694 ac_new_val_w=`echo x $ac_new_val` 2695 if test "$ac_old_val_w" != "$ac_new_val_w"; then 2696 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2697 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2698 ac_cache_corrupted=: 2699 else 2700 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2701 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2702 eval $ac_var=\$ac_old_val 2703 fi 2704 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2705 $as_echo "$as_me: former value: \`$ac_old_val'" >&2;} 2706 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2707 $as_echo "$as_me: current value: \`$ac_new_val'" >&2;} 2708 fi;; 2709 esac 2710 # Pass precious variables to config.status. 2711 if test "$ac_new_set" = set; then 2712 case $ac_new_val in 2713 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2714 *) ac_arg=$ac_var=$ac_new_val ;; 2715 esac 2716 case " $ac_configure_args " in 2717 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. 2718 *) as_fn_append ac_configure_args " '$ac_arg'" ;; 2719 esac 2720 fi 2721 done 2722 if $ac_cache_corrupted; then 2723 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2724 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2725 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 2726 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} 2727 as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 2728 fi 2729 ## -------------------- ## 2730 ## Main body of script. ## 2731 ## -------------------- ## 2732 2733 ac_ext=c 2734 ac_cpp='$CPP $CPPFLAGS' 2735 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2736 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2737 ac_compiler_gnu=$ac_cv_c_compiler_gnu 2738 2739 2740 2741 2742 2743 2744 2745 ac_config_headers="$ac_config_headers config.h:config.in" 2746 2747 2748 2749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 2750 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 2751 # Check whether --enable-maintainer-mode was given. 2752 if test "${enable_maintainer_mode+set}" = set; then : 2753 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 2754 else 2755 USE_MAINTAINER_MODE=no 2756 fi 2757 2758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 2759 $as_echo "$USE_MAINTAINER_MODE" >&6; } 2760 if test $USE_MAINTAINER_MODE = yes; then 2761 MAINTAINER_MODE_TRUE= 2762 MAINTAINER_MODE_FALSE='#' 2763 else 2764 MAINTAINER_MODE_TRUE='#' 2765 MAINTAINER_MODE_FALSE= 2766 fi 2767 2768 MAINT=$MAINTAINER_MODE_TRUE 2769 2770 2771 2772 ac_ext=c 2773 ac_cpp='$CPP $CPPFLAGS' 2774 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2775 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2776 ac_compiler_gnu=$ac_cv_c_compiler_gnu 2777 if test -n "$ac_tool_prefix"; then 2778 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 2779 set dummy ${ac_tool_prefix}gcc; ac_word=$2 2780 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2781 $as_echo_n "checking for $ac_word... " >&6; } 2782 if ${ac_cv_prog_CC+:} false; then : 2783 $as_echo_n "(cached) " >&6 2784 else 2785 if test -n "$CC"; then 2786 ac_cv_prog_CC="$CC" # Let the user override the test. 2787 else 2788 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2789 for as_dir in $PATH 2790 do 2791 IFS=$as_save_IFS 2792 test -z "$as_dir" && as_dir=. 2793 for ac_exec_ext in '' $ac_executable_extensions; do 2794 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2795 ac_cv_prog_CC="${ac_tool_prefix}gcc" 2796 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2797 break 2 2798 fi 2799 done 2800 done 2801 IFS=$as_save_IFS 2802 2803 fi 2804 fi 2805 CC=$ac_cv_prog_CC 2806 if test -n "$CC"; then 2807 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2808 $as_echo "$CC" >&6; } 2809 else 2810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2811 $as_echo "no" >&6; } 2812 fi 2813 2814 2815 fi 2816 if test -z "$ac_cv_prog_CC"; then 2817 ac_ct_CC=$CC 2818 # Extract the first word of "gcc", so it can be a program name with args. 2819 set dummy gcc; ac_word=$2 2820 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2821 $as_echo_n "checking for $ac_word... " >&6; } 2822 if ${ac_cv_prog_ac_ct_CC+:} false; then : 2823 $as_echo_n "(cached) " >&6 2824 else 2825 if test -n "$ac_ct_CC"; then 2826 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2827 else 2828 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2829 for as_dir in $PATH 2830 do 2831 IFS=$as_save_IFS 2832 test -z "$as_dir" && as_dir=. 2833 for ac_exec_ext in '' $ac_executable_extensions; do 2834 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2835 ac_cv_prog_ac_ct_CC="gcc" 2836 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2837 break 2 2838 fi 2839 done 2840 done 2841 IFS=$as_save_IFS 2842 2843 fi 2844 fi 2845 ac_ct_CC=$ac_cv_prog_ac_ct_CC 2846 if test -n "$ac_ct_CC"; then 2847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 2848 $as_echo "$ac_ct_CC" >&6; } 2849 else 2850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2851 $as_echo "no" >&6; } 2852 fi 2853 2854 if test "x$ac_ct_CC" = x; then 2855 CC="" 2856 else 2857 case $cross_compiling:$ac_tool_warned in 2858 yes:) 2859 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 2860 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 2861 ac_tool_warned=yes ;; 2862 esac 2863 CC=$ac_ct_CC 2864 fi 2865 else 2866 CC="$ac_cv_prog_CC" 2867 fi 2868 2869 if test -z "$CC"; then 2870 if test -n "$ac_tool_prefix"; then 2871 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 2872 set dummy ${ac_tool_prefix}cc; ac_word=$2 2873 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2874 $as_echo_n "checking for $ac_word... " >&6; } 2875 if ${ac_cv_prog_CC+:} false; then : 2876 $as_echo_n "(cached) " >&6 2877 else 2878 if test -n "$CC"; then 2879 ac_cv_prog_CC="$CC" # Let the user override the test. 2880 else 2881 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2882 for as_dir in $PATH 2883 do 2884 IFS=$as_save_IFS 2885 test -z "$as_dir" && as_dir=. 2886 for ac_exec_ext in '' $ac_executable_extensions; do 2887 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2888 ac_cv_prog_CC="${ac_tool_prefix}cc" 2889 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2890 break 2 2891 fi 2892 done 2893 done 2894 IFS=$as_save_IFS 2895 2896 fi 2897 fi 2898 CC=$ac_cv_prog_CC 2899 if test -n "$CC"; then 2900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2901 $as_echo "$CC" >&6; } 2902 else 2903 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2904 $as_echo "no" >&6; } 2905 fi 2906 2907 2908 fi 2909 fi 2910 if test -z "$CC"; then 2911 # Extract the first word of "cc", so it can be a program name with args. 2912 set dummy cc; ac_word=$2 2913 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2914 $as_echo_n "checking for $ac_word... " >&6; } 2915 if ${ac_cv_prog_CC+:} false; then : 2916 $as_echo_n "(cached) " >&6 2917 else 2918 if test -n "$CC"; then 2919 ac_cv_prog_CC="$CC" # Let the user override the test. 2920 else 2921 ac_prog_rejected=no 2922 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2923 for as_dir in $PATH 2924 do 2925 IFS=$as_save_IFS 2926 test -z "$as_dir" && as_dir=. 2927 for ac_exec_ext in '' $ac_executable_extensions; do 2928 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2929 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 2930 ac_prog_rejected=yes 2931 continue 2932 fi 2933 ac_cv_prog_CC="cc" 2934 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2935 break 2 2936 fi 2937 done 2938 done 2939 IFS=$as_save_IFS 2940 2941 if test $ac_prog_rejected = yes; then 2942 # We found a bogon in the path, so make sure we never use it. 2943 set dummy $ac_cv_prog_CC 2944 shift 2945 if test $# != 0; then 2946 # We chose a different compiler from the bogus one. 2947 # However, it has the same basename, so the bogon will be chosen 2948 # first if we set CC to just the basename; use the full file name. 2949 shift 2950 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 2951 fi 2952 fi 2953 fi 2954 fi 2955 CC=$ac_cv_prog_CC 2956 if test -n "$CC"; then 2957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2958 $as_echo "$CC" >&6; } 2959 else 2960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2961 $as_echo "no" >&6; } 2962 fi 2963 2964 2965 fi 2966 if test -z "$CC"; then 2967 if test -n "$ac_tool_prefix"; then 2968 for ac_prog in cl.exe 2969 do 2970 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 2971 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 2972 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2973 $as_echo_n "checking for $ac_word... " >&6; } 2974 if ${ac_cv_prog_CC+:} false; then : 2975 $as_echo_n "(cached) " >&6 2976 else 2977 if test -n "$CC"; then 2978 ac_cv_prog_CC="$CC" # Let the user override the test. 2979 else 2980 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2981 for as_dir in $PATH 2982 do 2983 IFS=$as_save_IFS 2984 test -z "$as_dir" && as_dir=. 2985 for ac_exec_ext in '' $ac_executable_extensions; do 2986 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2987 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 2988 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2989 break 2 2990 fi 2991 done 2992 done 2993 IFS=$as_save_IFS 2994 2995 fi 2996 fi 2997 CC=$ac_cv_prog_CC 2998 if test -n "$CC"; then 2999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3000 $as_echo "$CC" >&6; } 3001 else 3002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3003 $as_echo "no" >&6; } 3004 fi 3005 3006 3007 test -n "$CC" && break 3008 done 3009 fi 3010 if test -z "$CC"; then 3011 ac_ct_CC=$CC 3012 for ac_prog in cl.exe 3013 do 3014 # Extract the first word of "$ac_prog", so it can be a program name with args. 3015 set dummy $ac_prog; ac_word=$2 3016 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3017 $as_echo_n "checking for $ac_word... " >&6; } 3018 if ${ac_cv_prog_ac_ct_CC+:} false; then : 3019 $as_echo_n "(cached) " >&6 3020 else 3021 if test -n "$ac_ct_CC"; then 3022 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3023 else 3024 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3025 for as_dir in $PATH 3026 do 3027 IFS=$as_save_IFS 3028 test -z "$as_dir" && as_dir=. 3029 for ac_exec_ext in '' $ac_executable_extensions; do 3030 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3031 ac_cv_prog_ac_ct_CC="$ac_prog" 3032 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3033 break 2 3034 fi 3035 done 3036 done 3037 IFS=$as_save_IFS 3038 3039 fi 3040 fi 3041 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3042 if test -n "$ac_ct_CC"; then 3043 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3044 $as_echo "$ac_ct_CC" >&6; } 3045 else 3046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3047 $as_echo "no" >&6; } 3048 fi 3049 3050 3051 test -n "$ac_ct_CC" && break 3052 done 3053 3054 if test "x$ac_ct_CC" = x; then 3055 CC="" 3056 else 3057 case $cross_compiling:$ac_tool_warned in 3058 yes:) 3059 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3060 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3061 ac_tool_warned=yes ;; 3062 esac 3063 CC=$ac_ct_CC 3064 fi 3065 fi 3066 3067 fi 3068 3069 3070 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3071 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3072 as_fn_error $? "no acceptable C compiler found in \$PATH 3073 See \`config.log' for more details" "$LINENO" 5; } 3074 3075 # Provide some information about the compiler. 3076 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3077 set X $ac_compile 3078 ac_compiler=$2 3079 for ac_option in --version -v -V -qversion; do 3080 { { ac_try="$ac_compiler $ac_option >&5" 3081 case "(($ac_try" in 3082 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3083 *) ac_try_echo=$ac_try;; 3084 esac 3085 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3086 $as_echo "$ac_try_echo"; } >&5 3087 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3088 ac_status=$? 3089 if test -s conftest.err; then 3090 sed '10a\ 3091 ... rest of stderr output deleted ... 3092 10q' conftest.err >conftest.er1 3093 cat conftest.er1 >&5 3094 fi 3095 rm -f conftest.er1 conftest.err 3096 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3097 test $ac_status = 0; } 3098 done 3099 3100 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3101 /* end confdefs.h. */ 3102 3103 int 3104 main () 3105 { 3106 3107 ; 3108 return 0; 3109 } 3110 _ACEOF 3111 ac_clean_files_save=$ac_clean_files 3112 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 3113 # Try to create an executable without -o first, disregard a.out. 3114 # It will help us diagnose broken compilers, and finding out an intuition 3115 # of exeext. 3116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 3117 $as_echo_n "checking whether the C compiler works... " >&6; } 3118 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3119 3120 # The possible output files: 3121 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3122 3123 ac_rmfiles= 3124 for ac_file in $ac_files 3125 do 3126 case $ac_file in 3127 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3128 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3129 esac 3130 done 3131 rm -f $ac_rmfiles 3132 3133 if { { ac_try="$ac_link_default" 3134 case "(($ac_try" in 3135 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3136 *) ac_try_echo=$ac_try;; 3137 esac 3138 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3139 $as_echo "$ac_try_echo"; } >&5 3140 (eval "$ac_link_default") 2>&5 3141 ac_status=$? 3142 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3143 test $ac_status = 0; }; then : 3144 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 3145 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 3146 # in a Makefile. We should not override ac_cv_exeext if it was cached, 3147 # so that the user can short-circuit this test for compilers unknown to 3148 # Autoconf. 3149 for ac_file in $ac_files '' 3150 do 3151 test -f "$ac_file" || continue 3152 case $ac_file in 3153 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3154 ;; 3155 [ab].out ) 3156 # We found the default executable, but exeext='' is most 3157 # certainly right. 3158 break;; 3159 *.* ) 3160 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 3161 then :; else 3162 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3163 fi 3164 # We set ac_cv_exeext here because the later test for it is not 3165 # safe: cross compilers may not add the suffix if given an `-o' 3166 # argument, so we may need to know it at that point already. 3167 # Even if this section looks crufty: it has the advantage of 3168 # actually working. 3169 break;; 3170 * ) 3171 break;; 3172 esac 3173 done 3174 test "$ac_cv_exeext" = no && ac_cv_exeext= 3175 3176 else 3177 ac_file='' 3178 fi 3179 if test -z "$ac_file"; then : 3180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3181 $as_echo "no" >&6; } 3182 $as_echo "$as_me: failed program was:" >&5 3183 sed 's/^/| /' conftest.$ac_ext >&5 3184 3185 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3186 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3187 as_fn_error 77 "C compiler cannot create executables 3188 See \`config.log' for more details" "$LINENO" 5; } 3189 else 3190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3191 $as_echo "yes" >&6; } 3192 fi 3193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3194 $as_echo_n "checking for C compiler default output file name... " >&6; } 3195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3196 $as_echo "$ac_file" >&6; } 3197 ac_exeext=$ac_cv_exeext 3198 3199 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 3200 ac_clean_files=$ac_clean_files_save 3201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 3202 $as_echo_n "checking for suffix of executables... " >&6; } 3203 if { { ac_try="$ac_link" 3204 case "(($ac_try" in 3205 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3206 *) ac_try_echo=$ac_try;; 3207 esac 3208 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3209 $as_echo "$ac_try_echo"; } >&5 3210 (eval "$ac_link") 2>&5 3211 ac_status=$? 3212 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3213 test $ac_status = 0; }; then : 3214 # If both `conftest.exe' and `conftest' are `present' (well, observable) 3215 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 3216 # work properly (i.e., refer to `conftest.exe'), while it won't with 3217 # `rm'. 3218 for ac_file in conftest.exe conftest conftest.*; do 3219 test -f "$ac_file" || continue 3220 case $ac_file in 3221 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3222 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3223 break;; 3224 * ) break;; 3225 esac 3226 done 3227 else 3228 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3229 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3230 as_fn_error $? "cannot compute suffix of executables: cannot compile and link 3231 See \`config.log' for more details" "$LINENO" 5; } 3232 fi 3233 rm -f conftest conftest$ac_cv_exeext 3234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 3235 $as_echo "$ac_cv_exeext" >&6; } 3236 3237 rm -f conftest.$ac_ext 3238 EXEEXT=$ac_cv_exeext 3239 ac_exeext=$EXEEXT 3240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3241 /* end confdefs.h. */ 3242 #include <stdio.h> 3243 int 3244 main () 3245 { 3246 FILE *f = fopen ("conftest.out", "w"); 3247 return ferror (f) || fclose (f) != 0; 3248 3249 ; 3250 return 0; 3251 } 3252 _ACEOF 3253 ac_clean_files="$ac_clean_files conftest.out" 3254 # Check that the compiler produces executables we can run. If not, either 3255 # the compiler is broken, or we cross compile. 3256 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 3257 $as_echo_n "checking whether we are cross compiling... " >&6; } 3258 if test "$cross_compiling" != yes; then 3259 { { ac_try="$ac_link" 3260 case "(($ac_try" in 3261 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3262 *) ac_try_echo=$ac_try;; 3263 esac 3264 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3265 $as_echo "$ac_try_echo"; } >&5 3266 (eval "$ac_link") 2>&5 3267 ac_status=$? 3268 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3269 test $ac_status = 0; } 3270 if { ac_try='./conftest$ac_cv_exeext' 3271 { { case "(($ac_try" in 3272 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3273 *) ac_try_echo=$ac_try;; 3274 esac 3275 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3276 $as_echo "$ac_try_echo"; } >&5 3277 (eval "$ac_try") 2>&5 3278 ac_status=$? 3279 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3280 test $ac_status = 0; }; }; then 3281 cross_compiling=no 3282 else 3283 if test "$cross_compiling" = maybe; then 3284 cross_compiling=yes 3285 else 3286 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3287 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3288 as_fn_error $? "cannot run C compiled programs. 3289 If you meant to cross compile, use \`--host'. 3290 See \`config.log' for more details" "$LINENO" 5; } 3291 fi 3292 fi 3293 fi 3294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 3295 $as_echo "$cross_compiling" >&6; } 3296 3297 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 3298 ac_clean_files=$ac_clean_files_save 3299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 3300 $as_echo_n "checking for suffix of object files... " >&6; } 3301 if ${ac_cv_objext+:} false; then : 3302 $as_echo_n "(cached) " >&6 3303 else 3304 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3305 /* end confdefs.h. */ 3306 3307 int 3308 main () 3309 { 3310 3311 ; 3312 return 0; 3313 } 3314 _ACEOF 3315 rm -f conftest.o conftest.obj 3316 if { { ac_try="$ac_compile" 3317 case "(($ac_try" in 3318 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3319 *) ac_try_echo=$ac_try;; 3320 esac 3321 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3322 $as_echo "$ac_try_echo"; } >&5 3323 (eval "$ac_compile") 2>&5 3324 ac_status=$? 3325 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3326 test $ac_status = 0; }; then : 3327 for ac_file in conftest.o conftest.obj conftest.*; do 3328 test -f "$ac_file" || continue; 3329 case $ac_file in 3330 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 3331 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 3332 break;; 3333 esac 3334 done 3335 else 3336 $as_echo "$as_me: failed program was:" >&5 3337 sed 's/^/| /' conftest.$ac_ext >&5 3338 3339 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3340 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3341 as_fn_error $? "cannot compute suffix of object files: cannot compile 3342 See \`config.log' for more details" "$LINENO" 5; } 3343 fi 3344 rm -f conftest.$ac_cv_objext conftest.$ac_ext 3345 fi 3346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 3347 $as_echo "$ac_cv_objext" >&6; } 3348 OBJEXT=$ac_cv_objext 3349 ac_objext=$OBJEXT 3350 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 3351 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 3352 if ${ac_cv_c_compiler_gnu+:} false; then : 3353 $as_echo_n "(cached) " >&6 3354 else 3355 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3356 /* end confdefs.h. */ 3357 3358 int 3359 main () 3360 { 3361 #ifndef __GNUC__ 3362 choke me 3363 #endif 3364 3365 ; 3366 return 0; 3367 } 3368 _ACEOF 3369 if ac_fn_c_try_compile "$LINENO"; then : 3370 ac_compiler_gnu=yes 3371 else 3372 ac_compiler_gnu=no 3373 fi 3374 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3375 ac_cv_c_compiler_gnu=$ac_compiler_gnu 3376 3377 fi 3378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 3379 $as_echo "$ac_cv_c_compiler_gnu" >&6; } 3380 if test $ac_compiler_gnu = yes; then 3381 GCC=yes 3382 else 3383 GCC= 3384 fi 3385 ac_test_CFLAGS=${CFLAGS+set} 3386 ac_save_CFLAGS=$CFLAGS 3387 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 3388 $as_echo_n "checking whether $CC accepts -g... " >&6; } 3389 if ${ac_cv_prog_cc_g+:} false; then : 3390 $as_echo_n "(cached) " >&6 3391 else 3392 ac_save_c_werror_flag=$ac_c_werror_flag 3393 ac_c_werror_flag=yes 3394 ac_cv_prog_cc_g=no 3395 CFLAGS="-g" 3396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3397 /* end confdefs.h. */ 3398 3399 int 3400 main () 3401 { 3402 3403 ; 3404 return 0; 3405 } 3406 _ACEOF 3407 if ac_fn_c_try_compile "$LINENO"; then : 3408 ac_cv_prog_cc_g=yes 3409 else 3410 CFLAGS="" 3411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3412 /* end confdefs.h. */ 3413 3414 int 3415 main () 3416 { 3417 3418 ; 3419 return 0; 3420 } 3421 _ACEOF 3422 if ac_fn_c_try_compile "$LINENO"; then : 3423 3424 else 3425 ac_c_werror_flag=$ac_save_c_werror_flag 3426 CFLAGS="-g" 3427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3428 /* end confdefs.h. */ 3429 3430 int 3431 main () 3432 { 3433 3434 ; 3435 return 0; 3436 } 3437 _ACEOF 3438 if ac_fn_c_try_compile "$LINENO"; then : 3439 ac_cv_prog_cc_g=yes 3440 fi 3441 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3442 fi 3443 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3444 fi 3445 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3446 ac_c_werror_flag=$ac_save_c_werror_flag 3447 fi 3448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 3449 $as_echo "$ac_cv_prog_cc_g" >&6; } 3450 if test "$ac_test_CFLAGS" = set; then 3451 CFLAGS=$ac_save_CFLAGS 3452 elif test $ac_cv_prog_cc_g = yes; then 3453 if test "$GCC" = yes; then 3454 CFLAGS="-g -O2" 3455 else 3456 CFLAGS="-g" 3457 fi 3458 else 3459 if test "$GCC" = yes; then 3460 CFLAGS="-O2" 3461 else 3462 CFLAGS= 3463 fi 3464 fi 3465 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 3466 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 3467 if ${ac_cv_prog_cc_c89+:} false; then : 3468 $as_echo_n "(cached) " >&6 3469 else 3470 ac_cv_prog_cc_c89=no 3471 ac_save_CC=$CC 3472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3473 /* end confdefs.h. */ 3474 #include <stdarg.h> 3475 #include <stdio.h> 3476 struct stat; 3477 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 3478 struct buf { int x; }; 3479 FILE * (*rcsopen) (struct buf *, struct stat *, int); 3480 static char *e (p, i) 3481 char **p; 3482 int i; 3483 { 3484 return p[i]; 3485 } 3486 static char *f (char * (*g) (char **, int), char **p, ...) 3487 { 3488 char *s; 3489 va_list v; 3490 va_start (v,p); 3491 s = g (p, va_arg (v,int)); 3492 va_end (v); 3493 return s; 3494 } 3495 3496 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 3497 function prototypes and stuff, but not '\xHH' hex character constants. 3498 These don't provoke an error unfortunately, instead are silently treated 3499 as 'x'. The following induces an error, until -std is added to get 3500 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 3501 array size at least. It's necessary to write '\x00'==0 to get something 3502 that's true only with -std. */ 3503 int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 3504 3505 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 3506 inside strings and character constants. */ 3507 #define FOO(x) 'x' 3508 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 3509 3510 int test (int i, double x); 3511 struct s1 {int (*f) (int a);}; 3512 struct s2 {int (*f) (double a);}; 3513 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 3514 int argc; 3515 char **argv; 3516 int 3517 main () 3518 { 3519 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 3520 ; 3521 return 0; 3522 } 3523 _ACEOF 3524 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 3525 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 3526 do 3527 CC="$ac_save_CC $ac_arg" 3528 if ac_fn_c_try_compile "$LINENO"; then : 3529 ac_cv_prog_cc_c89=$ac_arg 3530 fi 3531 rm -f core conftest.err conftest.$ac_objext 3532 test "x$ac_cv_prog_cc_c89" != "xno" && break 3533 done 3534 rm -f conftest.$ac_ext 3535 CC=$ac_save_CC 3536 3537 fi 3538 # AC_CACHE_VAL 3539 case "x$ac_cv_prog_cc_c89" in 3540 x) 3541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3542 $as_echo "none needed" >&6; } ;; 3543 xno) 3544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3545 $as_echo "unsupported" >&6; } ;; 3546 *) 3547 CC="$CC $ac_cv_prog_cc_c89" 3548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 3549 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 3550 esac 3551 if test "x$ac_cv_prog_cc_c89" != xno; then : 3552 3553 fi 3554 3555 ac_ext=c 3556 ac_cpp='$CPP $CPPFLAGS' 3557 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3558 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3559 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3560 3561 ac_ext=cpp 3562 ac_cpp='$CXXCPP $CPPFLAGS' 3563 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3564 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3565 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 3566 if test -z "$CXX"; then 3567 if test -n "$CCC"; then 3568 CXX=$CCC 3569 else 3570 if test -n "$ac_tool_prefix"; then 3571 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 3572 do 3573 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3574 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3576 $as_echo_n "checking for $ac_word... " >&6; } 3577 if ${ac_cv_prog_CXX+:} false; then : 3578 $as_echo_n "(cached) " >&6 3579 else 3580 if test -n "$CXX"; then 3581 ac_cv_prog_CXX="$CXX" # Let the user override the test. 3582 else 3583 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3584 for as_dir in $PATH 3585 do 3586 IFS=$as_save_IFS 3587 test -z "$as_dir" && as_dir=. 3588 for ac_exec_ext in '' $ac_executable_extensions; do 3589 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3590 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" 3591 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3592 break 2 3593 fi 3594 done 3595 done 3596 IFS=$as_save_IFS 3597 3598 fi 3599 fi 3600 CXX=$ac_cv_prog_CXX 3601 if test -n "$CXX"; then 3602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5 3603 $as_echo "$CXX" >&6; } 3604 else 3605 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3606 $as_echo "no" >&6; } 3607 fi 3608 3609 3610 test -n "$CXX" && break 3611 done 3612 fi 3613 if test -z "$CXX"; then 3614 ac_ct_CXX=$CXX 3615 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 3616 do 3617 # Extract the first word of "$ac_prog", so it can be a program name with args. 3618 set dummy $ac_prog; ac_word=$2 3619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3620 $as_echo_n "checking for $ac_word... " >&6; } 3621 if ${ac_cv_prog_ac_ct_CXX+:} false; then : 3622 $as_echo_n "(cached) " >&6 3623 else 3624 if test -n "$ac_ct_CXX"; then 3625 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. 3626 else 3627 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3628 for as_dir in $PATH 3629 do 3630 IFS=$as_save_IFS 3631 test -z "$as_dir" && as_dir=. 3632 for ac_exec_ext in '' $ac_executable_extensions; do 3633 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3634 ac_cv_prog_ac_ct_CXX="$ac_prog" 3635 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3636 break 2 3637 fi 3638 done 3639 done 3640 IFS=$as_save_IFS 3641 3642 fi 3643 fi 3644 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX 3645 if test -n "$ac_ct_CXX"; then 3646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5 3647 $as_echo "$ac_ct_CXX" >&6; } 3648 else 3649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3650 $as_echo "no" >&6; } 3651 fi 3652 3653 3654 test -n "$ac_ct_CXX" && break 3655 done 3656 3657 if test "x$ac_ct_CXX" = x; then 3658 CXX="g++" 3659 else 3660 case $cross_compiling:$ac_tool_warned in 3661 yes:) 3662 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3663 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3664 ac_tool_warned=yes ;; 3665 esac 3666 CXX=$ac_ct_CXX 3667 fi 3668 fi 3669 3670 fi 3671 fi 3672 # Provide some information about the compiler. 3673 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5 3674 set X $ac_compile 3675 ac_compiler=$2 3676 for ac_option in --version -v -V -qversion; do 3677 { { ac_try="$ac_compiler $ac_option >&5" 3678 case "(($ac_try" in 3679 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3680 *) ac_try_echo=$ac_try;; 3681 esac 3682 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3683 $as_echo "$ac_try_echo"; } >&5 3684 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3685 ac_status=$? 3686 if test -s conftest.err; then 3687 sed '10a\ 3688 ... rest of stderr output deleted ... 3689 10q' conftest.err >conftest.er1 3690 cat conftest.er1 >&5 3691 fi 3692 rm -f conftest.er1 conftest.err 3693 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3694 test $ac_status = 0; } 3695 done 3696 3697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5 3698 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; } 3699 if ${ac_cv_cxx_compiler_gnu+:} false; then : 3700 $as_echo_n "(cached) " >&6 3701 else 3702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3703 /* end confdefs.h. */ 3704 3705 int 3706 main () 3707 { 3708 #ifndef __GNUC__ 3709 choke me 3710 #endif 3711 3712 ; 3713 return 0; 3714 } 3715 _ACEOF 3716 if ac_fn_cxx_try_compile "$LINENO"; then : 3717 ac_compiler_gnu=yes 3718 else 3719 ac_compiler_gnu=no 3720 fi 3721 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3722 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 3723 3724 fi 3725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 3726 $as_echo "$ac_cv_cxx_compiler_gnu" >&6; } 3727 if test $ac_compiler_gnu = yes; then 3728 GXX=yes 3729 else 3730 GXX= 3731 fi 3732 ac_test_CXXFLAGS=${CXXFLAGS+set} 3733 ac_save_CXXFLAGS=$CXXFLAGS 3734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 3735 $as_echo_n "checking whether $CXX accepts -g... " >&6; } 3736 if ${ac_cv_prog_cxx_g+:} false; then : 3737 $as_echo_n "(cached) " >&6 3738 else 3739 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 3740 ac_cxx_werror_flag=yes 3741 ac_cv_prog_cxx_g=no 3742 CXXFLAGS="-g" 3743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3744 /* end confdefs.h. */ 3745 3746 int 3747 main () 3748 { 3749 3750 ; 3751 return 0; 3752 } 3753 _ACEOF 3754 if ac_fn_cxx_try_compile "$LINENO"; then : 3755 ac_cv_prog_cxx_g=yes 3756 else 3757 CXXFLAGS="" 3758 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3759 /* end confdefs.h. */ 3760 3761 int 3762 main () 3763 { 3764 3765 ; 3766 return 0; 3767 } 3768 _ACEOF 3769 if ac_fn_cxx_try_compile "$LINENO"; then : 3770 3771 else 3772 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 3773 CXXFLAGS="-g" 3774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3775 /* end confdefs.h. */ 3776 3777 int 3778 main () 3779 { 3780 3781 ; 3782 return 0; 3783 } 3784 _ACEOF 3785 if ac_fn_cxx_try_compile "$LINENO"; then : 3786 ac_cv_prog_cxx_g=yes 3787 fi 3788 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3789 fi 3790 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3791 fi 3792 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3793 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 3794 fi 3795 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 3796 $as_echo "$ac_cv_prog_cxx_g" >&6; } 3797 if test "$ac_test_CXXFLAGS" = set; then 3798 CXXFLAGS=$ac_save_CXXFLAGS 3799 elif test $ac_cv_prog_cxx_g = yes; then 3800 if test "$GXX" = yes; then 3801 CXXFLAGS="-g -O2" 3802 else 3803 CXXFLAGS="-g" 3804 fi 3805 else 3806 if test "$GXX" = yes; then 3807 CXXFLAGS="-O2" 3808 else 3809 CXXFLAGS= 3810 fi 3811 fi 3812 ac_ext=c 3813 ac_cpp='$CPP $CPPFLAGS' 3814 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3815 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3816 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3817 3818 3819 ac_ext=c 3820 ac_cpp='$CPP $CPPFLAGS' 3821 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3822 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3823 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 3825 $as_echo_n "checking how to run the C preprocessor... " >&6; } 3826 # On Suns, sometimes $CPP names a directory. 3827 if test -n "$CPP" && test -d "$CPP"; then 3828 CPP= 3829 fi 3830 if test -z "$CPP"; then 3831 if ${ac_cv_prog_CPP+:} false; then : 3832 $as_echo_n "(cached) " >&6 3833 else 3834 # Double quotes because CPP needs to be expanded 3835 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 3836 do 3837 ac_preproc_ok=false 3838 for ac_c_preproc_warn_flag in '' yes 3839 do 3840 # Use a header file that comes with gcc, so configuring glibc 3841 # with a fresh cross-compiler works. 3842 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3843 # <limits.h> exists even on freestanding compilers. 3844 # On the NeXT, cc -E runs the code through the compiler's parser, 3845 # not just through cpp. "Syntax error" is here to catch this case. 3846 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3847 /* end confdefs.h. */ 3848 #ifdef __STDC__ 3849 # include <limits.h> 3850 #else 3851 # include <assert.h> 3852 #endif 3853 Syntax error 3854 _ACEOF 3855 if ac_fn_c_try_cpp "$LINENO"; then : 3856 3857 else 3858 # Broken: fails on valid input. 3859 continue 3860 fi 3861 rm -f conftest.err conftest.i conftest.$ac_ext 3862 3863 # OK, works on sane cases. Now check whether nonexistent headers 3864 # can be detected and how. 3865 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3866 /* end confdefs.h. */ 3867 #include <ac_nonexistent.h> 3868 _ACEOF 3869 if ac_fn_c_try_cpp "$LINENO"; then : 3870 # Broken: success on invalid input. 3871 continue 3872 else 3873 # Passes both tests. 3874 ac_preproc_ok=: 3875 break 3876 fi 3877 rm -f conftest.err conftest.i conftest.$ac_ext 3878 3879 done 3880 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3881 rm -f conftest.i conftest.err conftest.$ac_ext 3882 if $ac_preproc_ok; then : 3883 break 3884 fi 3885 3886 done 3887 ac_cv_prog_CPP=$CPP 3888 3889 fi 3890 CPP=$ac_cv_prog_CPP 3891 else 3892 ac_cv_prog_CPP=$CPP 3893 fi 3894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 3895 $as_echo "$CPP" >&6; } 3896 ac_preproc_ok=false 3897 for ac_c_preproc_warn_flag in '' yes 3898 do 3899 # Use a header file that comes with gcc, so configuring glibc 3900 # with a fresh cross-compiler works. 3901 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3902 # <limits.h> exists even on freestanding compilers. 3903 # On the NeXT, cc -E runs the code through the compiler's parser, 3904 # not just through cpp. "Syntax error" is here to catch this case. 3905 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3906 /* end confdefs.h. */ 3907 #ifdef __STDC__ 3908 # include <limits.h> 3909 #else 3910 # include <assert.h> 3911 #endif 3912 Syntax error 3913 _ACEOF 3914 if ac_fn_c_try_cpp "$LINENO"; then : 3915 3916 else 3917 # Broken: fails on valid input. 3918 continue 3919 fi 3920 rm -f conftest.err conftest.i conftest.$ac_ext 3921 3922 # OK, works on sane cases. Now check whether nonexistent headers 3923 # can be detected and how. 3924 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3925 /* end confdefs.h. */ 3926 #include <ac_nonexistent.h> 3927 _ACEOF 3928 if ac_fn_c_try_cpp "$LINENO"; then : 3929 # Broken: success on invalid input. 3930 continue 3931 else 3932 # Passes both tests. 3933 ac_preproc_ok=: 3934 break 3935 fi 3936 rm -f conftest.err conftest.i conftest.$ac_ext 3937 3938 done 3939 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3940 rm -f conftest.i conftest.err conftest.$ac_ext 3941 if $ac_preproc_ok; then : 3942 3943 else 3944 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3945 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3946 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 3947 See \`config.log' for more details" "$LINENO" 5; } 3948 fi 3949 3950 ac_ext=c 3951 ac_cpp='$CPP $CPPFLAGS' 3952 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3953 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3954 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3955 3956 3957 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 3958 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } 3959 if ${ac_cv_path_GREP+:} false; then : 3960 $as_echo_n "(cached) " >&6 3961 else 3962 if test -z "$GREP"; then 3963 ac_path_GREP_found=false 3964 # Loop through the user's path and test for each of PROGNAME-LIST 3965 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3966 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 3967 do 3968 IFS=$as_save_IFS 3969 test -z "$as_dir" && as_dir=. 3970 for ac_prog in grep ggrep; do 3971 for ac_exec_ext in '' $ac_executable_extensions; do 3972 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 3973 as_fn_executable_p "$ac_path_GREP" || continue 3974 # Check for GNU ac_path_GREP and select it if it is found. 3975 # Check for GNU $ac_path_GREP 3976 case `"$ac_path_GREP" --version 2>&1` in 3977 *GNU*) 3978 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 3979 *) 3980 ac_count=0 3981 $as_echo_n 0123456789 >"conftest.in" 3982 while : 3983 do 3984 cat "conftest.in" "conftest.in" >"conftest.tmp" 3985 mv "conftest.tmp" "conftest.in" 3986 cp "conftest.in" "conftest.nl" 3987 $as_echo 'GREP' >> "conftest.nl" 3988 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 3989 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 3990 as_fn_arith $ac_count + 1 && ac_count=$as_val 3991 if test $ac_count -gt ${ac_path_GREP_max-0}; then 3992 # Best one so far, save it but keep looking for a better one 3993 ac_cv_path_GREP="$ac_path_GREP" 3994 ac_path_GREP_max=$ac_count 3995 fi 3996 # 10*(2^10) chars as input seems more than enough 3997 test $ac_count -gt 10 && break 3998 done 3999 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4000 esac 4001 4002 $ac_path_GREP_found && break 3 4003 done 4004 done 4005 done 4006 IFS=$as_save_IFS 4007 if test -z "$ac_cv_path_GREP"; then 4008 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4009 fi 4010 else 4011 ac_cv_path_GREP=$GREP 4012 fi 4013 4014 fi 4015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 4016 $as_echo "$ac_cv_path_GREP" >&6; } 4017 GREP="$ac_cv_path_GREP" 4018 4019 4020 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 4021 $as_echo_n "checking for egrep... " >&6; } 4022 if ${ac_cv_path_EGREP+:} false; then : 4023 $as_echo_n "(cached) " >&6 4024 else 4025 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 4026 then ac_cv_path_EGREP="$GREP -E" 4027 else 4028 if test -z "$EGREP"; then 4029 ac_path_EGREP_found=false 4030 # Loop through the user's path and test for each of PROGNAME-LIST 4031 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4032 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4033 do 4034 IFS=$as_save_IFS 4035 test -z "$as_dir" && as_dir=. 4036 for ac_prog in egrep; do 4037 for ac_exec_ext in '' $ac_executable_extensions; do 4038 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 4039 as_fn_executable_p "$ac_path_EGREP" || continue 4040 # Check for GNU ac_path_EGREP and select it if it is found. 4041 # Check for GNU $ac_path_EGREP 4042 case `"$ac_path_EGREP" --version 2>&1` in 4043 *GNU*) 4044 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 4045 *) 4046 ac_count=0 4047 $as_echo_n 0123456789 >"conftest.in" 4048 while : 4049 do 4050 cat "conftest.in" "conftest.in" >"conftest.tmp" 4051 mv "conftest.tmp" "conftest.in" 4052 cp "conftest.in" "conftest.nl" 4053 $as_echo 'EGREP' >> "conftest.nl" 4054 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4055 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4056 as_fn_arith $ac_count + 1 && ac_count=$as_val 4057 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 4058 # Best one so far, save it but keep looking for a better one 4059 ac_cv_path_EGREP="$ac_path_EGREP" 4060 ac_path_EGREP_max=$ac_count 4061 fi 4062 # 10*(2^10) chars as input seems more than enough 4063 test $ac_count -gt 10 && break 4064 done 4065 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4066 esac 4067 4068 $ac_path_EGREP_found && break 3 4069 done 4070 done 4071 done 4072 IFS=$as_save_IFS 4073 if test -z "$ac_cv_path_EGREP"; then 4074 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4075 fi 4076 else 4077 ac_cv_path_EGREP=$EGREP 4078 fi 4079 4080 fi 4081 fi 4082 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 4083 $as_echo "$ac_cv_path_EGREP" >&6; } 4084 EGREP="$ac_cv_path_EGREP" 4085 4086 4087 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 4088 $as_echo_n "checking for ANSI C header files... " >&6; } 4089 if ${ac_cv_header_stdc+:} false; then : 4090 $as_echo_n "(cached) " >&6 4091 else 4092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4093 /* end confdefs.h. */ 4094 #include <stdlib.h> 4095 #include <stdarg.h> 4096 #include <string.h> 4097 #include <float.h> 4098 4099 int 4100 main () 4101 { 4102 4103 ; 4104 return 0; 4105 } 4106 _ACEOF 4107 if ac_fn_c_try_compile "$LINENO"; then : 4108 ac_cv_header_stdc=yes 4109 else 4110 ac_cv_header_stdc=no 4111 fi 4112 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4113 4114 if test $ac_cv_header_stdc = yes; then 4115 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 4116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4117 /* end confdefs.h. */ 4118 #include <string.h> 4119 4120 _ACEOF 4121 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 4122 $EGREP "memchr" >/dev/null 2>&1; then : 4123 4124 else 4125 ac_cv_header_stdc=no 4126 fi 4127 rm -f conftest* 4128 4129 fi 4130 4131 if test $ac_cv_header_stdc = yes; then 4132 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 4133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4134 /* end confdefs.h. */ 4135 #include <stdlib.h> 4136 4137 _ACEOF 4138 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 4139 $EGREP "free" >/dev/null 2>&1; then : 4140 4141 else 4142 ac_cv_header_stdc=no 4143 fi 4144 rm -f conftest* 4145 4146 fi 4147 4148 if test $ac_cv_header_stdc = yes; then 4149 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 4150 if test "$cross_compiling" = yes; then : 4151 : 4152 else 4153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4154 /* end confdefs.h. */ 4155 #include <ctype.h> 4156 #include <stdlib.h> 4157 #if ((' ' & 0x0FF) == 0x020) 4158 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 4159 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 4160 #else 4161 # define ISLOWER(c) \ 4162 (('a' <= (c) && (c) <= 'i') \ 4163 || ('j' <= (c) && (c) <= 'r') \ 4164 || ('s' <= (c) && (c) <= 'z')) 4165 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 4166 #endif 4167 4168 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 4169 int 4170 main () 4171 { 4172 int i; 4173 for (i = 0; i < 256; i++) 4174 if (XOR (islower (i), ISLOWER (i)) 4175 || toupper (i) != TOUPPER (i)) 4176 return 2; 4177 return 0; 4178 } 4179 _ACEOF 4180 if ac_fn_c_try_run "$LINENO"; then : 4181 4182 else 4183 ac_cv_header_stdc=no 4184 fi 4185 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 4186 conftest.$ac_objext conftest.beam conftest.$ac_ext 4187 fi 4188 4189 fi 4190 fi 4191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 4192 $as_echo "$ac_cv_header_stdc" >&6; } 4193 if test $ac_cv_header_stdc = yes; then 4194 4195 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 4196 4197 fi 4198 4199 # On IRIX 5.3, sys/types and inttypes.h are conflicting. 4200 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 4201 inttypes.h stdint.h unistd.h 4202 do : 4203 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 4204 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 4205 " 4206 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 4207 cat >>confdefs.h <<_ACEOF 4208 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 4209 _ACEOF 4210 4211 fi 4212 4213 done 4214 4215 4216 4217 ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" 4218 if test "x$ac_cv_header_minix_config_h" = xyes; then : 4219 MINIX=yes 4220 else 4221 MINIX= 4222 fi 4223 4224 4225 if test "$MINIX" = yes; then 4226 4227 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h 4228 4229 4230 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h 4231 4232 4233 $as_echo "#define _MINIX 1" >>confdefs.h 4234 4235 fi 4236 4237 4238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 4239 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } 4240 if ${ac_cv_safe_to_define___extensions__+:} false; then : 4241 $as_echo_n "(cached) " >&6 4242 else 4243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4244 /* end confdefs.h. */ 4245 4246 # define __EXTENSIONS__ 1 4247 $ac_includes_default 4248 int 4249 main () 4250 { 4251 4252 ; 4253 return 0; 4254 } 4255 _ACEOF 4256 if ac_fn_c_try_compile "$LINENO"; then : 4257 ac_cv_safe_to_define___extensions__=yes 4258 else 4259 ac_cv_safe_to_define___extensions__=no 4260 fi 4261 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4262 fi 4263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 4264 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } 4265 test $ac_cv_safe_to_define___extensions__ = yes && 4266 $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h 4267 4268 $as_echo "#define _ALL_SOURCE 1" >>confdefs.h 4269 4270 $as_echo "#define _GNU_SOURCE 1" >>confdefs.h 4271 4272 $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h 4273 4274 $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h 4275 4276 4277 # Check whether --enable-largefile was given. 4278 if test "${enable_largefile+set}" = set; then : 4279 enableval=$enable_largefile; 4280 fi 4281 4282 if test "$enable_largefile" != no; then 4283 4284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 4285 $as_echo_n "checking for special C compiler options needed for large files... " >&6; } 4286 if ${ac_cv_sys_largefile_CC+:} false; then : 4287 $as_echo_n "(cached) " >&6 4288 else 4289 ac_cv_sys_largefile_CC=no 4290 if test "$GCC" != yes; then 4291 ac_save_CC=$CC 4292 while :; do 4293 # IRIX 6.2 and later do not support large files by default, 4294 # so use the C compiler's -n32 option if that helps. 4295 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4296 /* end confdefs.h. */ 4297 #include <sys/types.h> 4298 /* Check that off_t can represent 2**63 - 1 correctly. 4299 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4300 since some C++ compilers masquerading as C compilers 4301 incorrectly reject 9223372036854775807. */ 4302 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4303 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4304 && LARGE_OFF_T % 2147483647 == 1) 4305 ? 1 : -1]; 4306 int 4307 main () 4308 { 4309 4310 ; 4311 return 0; 4312 } 4313 _ACEOF 4314 if ac_fn_c_try_compile "$LINENO"; then : 4315 break 4316 fi 4317 rm -f core conftest.err conftest.$ac_objext 4318 CC="$CC -n32" 4319 if ac_fn_c_try_compile "$LINENO"; then : 4320 ac_cv_sys_largefile_CC=' -n32'; break 4321 fi 4322 rm -f core conftest.err conftest.$ac_objext 4323 break 4324 done 4325 CC=$ac_save_CC 4326 rm -f conftest.$ac_ext 4327 fi 4328 fi 4329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 4330 $as_echo "$ac_cv_sys_largefile_CC" >&6; } 4331 if test "$ac_cv_sys_largefile_CC" != no; then 4332 CC=$CC$ac_cv_sys_largefile_CC 4333 fi 4334 4335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 4336 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } 4337 if ${ac_cv_sys_file_offset_bits+:} false; then : 4338 $as_echo_n "(cached) " >&6 4339 else 4340 while :; do 4341 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4342 /* end confdefs.h. */ 4343 #include <sys/types.h> 4344 /* Check that off_t can represent 2**63 - 1 correctly. 4345 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4346 since some C++ compilers masquerading as C compilers 4347 incorrectly reject 9223372036854775807. */ 4348 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4349 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4350 && LARGE_OFF_T % 2147483647 == 1) 4351 ? 1 : -1]; 4352 int 4353 main () 4354 { 4355 4356 ; 4357 return 0; 4358 } 4359 _ACEOF 4360 if ac_fn_c_try_compile "$LINENO"; then : 4361 ac_cv_sys_file_offset_bits=no; break 4362 fi 4363 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4364 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4365 /* end confdefs.h. */ 4366 #define _FILE_OFFSET_BITS 64 4367 #include <sys/types.h> 4368 /* Check that off_t can represent 2**63 - 1 correctly. 4369 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4370 since some C++ compilers masquerading as C compilers 4371 incorrectly reject 9223372036854775807. */ 4372 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4373 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4374 && LARGE_OFF_T % 2147483647 == 1) 4375 ? 1 : -1]; 4376 int 4377 main () 4378 { 4379 4380 ; 4381 return 0; 4382 } 4383 _ACEOF 4384 if ac_fn_c_try_compile "$LINENO"; then : 4385 ac_cv_sys_file_offset_bits=64; break 4386 fi 4387 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4388 ac_cv_sys_file_offset_bits=unknown 4389 break 4390 done 4391 fi 4392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 4393 $as_echo "$ac_cv_sys_file_offset_bits" >&6; } 4394 case $ac_cv_sys_file_offset_bits in #( 4395 no | unknown) ;; 4396 *) 4397 cat >>confdefs.h <<_ACEOF 4398 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits 4399 _ACEOF 4400 ;; 4401 esac 4402 rm -rf conftest* 4403 if test $ac_cv_sys_file_offset_bits = unknown; then 4404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 4405 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } 4406 if ${ac_cv_sys_large_files+:} false; then : 4407 $as_echo_n "(cached) " >&6 4408 else 4409 while :; do 4410 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4411 /* end confdefs.h. */ 4412 #include <sys/types.h> 4413 /* Check that off_t can represent 2**63 - 1 correctly. 4414 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4415 since some C++ compilers masquerading as C compilers 4416 incorrectly reject 9223372036854775807. */ 4417 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4418 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4419 && LARGE_OFF_T % 2147483647 == 1) 4420 ? 1 : -1]; 4421 int 4422 main () 4423 { 4424 4425 ; 4426 return 0; 4427 } 4428 _ACEOF 4429 if ac_fn_c_try_compile "$LINENO"; then : 4430 ac_cv_sys_large_files=no; break 4431 fi 4432 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4433 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4434 /* end confdefs.h. */ 4435 #define _LARGE_FILES 1 4436 #include <sys/types.h> 4437 /* Check that off_t can represent 2**63 - 1 correctly. 4438 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4439 since some C++ compilers masquerading as C compilers 4440 incorrectly reject 9223372036854775807. */ 4441 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4442 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4443 && LARGE_OFF_T % 2147483647 == 1) 4444 ? 1 : -1]; 4445 int 4446 main () 4447 { 4448 4449 ; 4450 return 0; 4451 } 4452 _ACEOF 4453 if ac_fn_c_try_compile "$LINENO"; then : 4454 ac_cv_sys_large_files=1; break 4455 fi 4456 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4457 ac_cv_sys_large_files=unknown 4458 break 4459 done 4460 fi 4461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 4462 $as_echo "$ac_cv_sys_large_files" >&6; } 4463 case $ac_cv_sys_large_files in #( 4464 no | unknown) ;; 4465 *) 4466 cat >>confdefs.h <<_ACEOF 4467 #define _LARGE_FILES $ac_cv_sys_large_files 4468 _ACEOF 4469 ;; 4470 esac 4471 rm -rf conftest* 4472 fi 4473 4474 4475 fi 4476 4477 ac_aux_dir= 4478 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do 4479 if test -f "$ac_dir/install-sh"; then 4480 ac_aux_dir=$ac_dir 4481 ac_install_sh="$ac_aux_dir/install-sh -c" 4482 break 4483 elif test -f "$ac_dir/install.sh"; then 4484 ac_aux_dir=$ac_dir 4485 ac_install_sh="$ac_aux_dir/install.sh -c" 4486 break 4487 elif test -f "$ac_dir/shtool"; then 4488 ac_aux_dir=$ac_dir 4489 ac_install_sh="$ac_aux_dir/shtool install -c" 4490 break 4491 fi 4492 done 4493 if test -z "$ac_aux_dir"; then 4494 as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 4495 fi 4496 4497 # These three variables are undocumented and unsupported, 4498 # and are intended to be withdrawn in a future Autoconf release. 4499 # They can cause serious problems if a builder's source tree is in a directory 4500 # whose full name contains unusual characters. 4501 ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 4502 ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 4503 ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 4504 4505 4506 # Expand $ac_aux_dir to an absolute path. 4507 am_aux_dir=`cd "$ac_aux_dir" && pwd` 4508 4509 if test x"${install_sh+set}" != xset; then 4510 case $am_aux_dir in 4511 *\ * | *\ *) 4512 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 4513 *) 4514 install_sh="\${SHELL} $am_aux_dir/install-sh" 4515 esac 4516 fi 4517 4518 # Installed binaries are usually stripped using 'strip' when the user 4519 # run "make install-strip". However 'strip' might not be the right 4520 # tool to use in cross-compilation environments, therefore Automake 4521 # will honor the 'STRIP' environment variable to overrule this program. 4522 if test "$cross_compiling" != no; then 4523 if test -n "$ac_tool_prefix"; then 4524 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 4525 set dummy ${ac_tool_prefix}strip; ac_word=$2 4526 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4527 $as_echo_n "checking for $ac_word... " >&6; } 4528 if ${ac_cv_prog_STRIP+:} false; then : 4529 $as_echo_n "(cached) " >&6 4530 else 4531 if test -n "$STRIP"; then 4532 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 4533 else 4534 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4535 for as_dir in $PATH 4536 do 4537 IFS=$as_save_IFS 4538 test -z "$as_dir" && as_dir=. 4539 for ac_exec_ext in '' $ac_executable_extensions; do 4540 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4541 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 4542 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4543 break 2 4544 fi 4545 done 4546 done 4547 IFS=$as_save_IFS 4548 4549 fi 4550 fi 4551 STRIP=$ac_cv_prog_STRIP 4552 if test -n "$STRIP"; then 4553 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 4554 $as_echo "$STRIP" >&6; } 4555 else 4556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4557 $as_echo "no" >&6; } 4558 fi 4559 4560 4561 fi 4562 if test -z "$ac_cv_prog_STRIP"; then 4563 ac_ct_STRIP=$STRIP 4564 # Extract the first word of "strip", so it can be a program name with args. 4565 set dummy strip; ac_word=$2 4566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4567 $as_echo_n "checking for $ac_word... " >&6; } 4568 if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 4569 $as_echo_n "(cached) " >&6 4570 else 4571 if test -n "$ac_ct_STRIP"; then 4572 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 4573 else 4574 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4575 for as_dir in $PATH 4576 do 4577 IFS=$as_save_IFS 4578 test -z "$as_dir" && as_dir=. 4579 for ac_exec_ext in '' $ac_executable_extensions; do 4580 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4581 ac_cv_prog_ac_ct_STRIP="strip" 4582 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4583 break 2 4584 fi 4585 done 4586 done 4587 IFS=$as_save_IFS 4588 4589 fi 4590 fi 4591 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 4592 if test -n "$ac_ct_STRIP"; then 4593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 4594 $as_echo "$ac_ct_STRIP" >&6; } 4595 else 4596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4597 $as_echo "no" >&6; } 4598 fi 4599 4600 if test "x$ac_ct_STRIP" = x; then 4601 STRIP=":" 4602 else 4603 case $cross_compiling:$ac_tool_warned in 4604 yes:) 4605 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4606 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4607 ac_tool_warned=yes ;; 4608 esac 4609 STRIP=$ac_ct_STRIP 4610 fi 4611 else 4612 STRIP="$ac_cv_prog_STRIP" 4613 fi 4614 4615 fi 4616 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 4617 4618 4619 # Set build, build_cpu, build_vendor and build_os. 4620 # Make sure we can run config.sub. 4621 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 4622 as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 4623 4624 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 4625 $as_echo_n "checking build system type... " >&6; } 4626 if ${ac_cv_build+:} false; then : 4627 $as_echo_n "(cached) " >&6 4628 else 4629 ac_build_alias=$build_alias 4630 test "x$ac_build_alias" = x && 4631 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` 4632 test "x$ac_build_alias" = x && 4633 as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 4634 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || 4635 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 4636 4637 fi 4638 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 4639 $as_echo "$ac_cv_build" >&6; } 4640 case $ac_cv_build in 4641 *-*-*) ;; 4642 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; 4643 esac 4644 build=$ac_cv_build 4645 ac_save_IFS=$IFS; IFS='-' 4646 set x $ac_cv_build 4647 shift 4648 build_cpu=$1 4649 build_vendor=$2 4650 shift; shift 4651 # Remember, the first character of IFS is used to create $*, 4652 # except with old shells: 4653 build_os=$* 4654 IFS=$ac_save_IFS 4655 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 4656 4657 4658 4659 # Set host, host_cpu, host_vendor, and host_os. 4660 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 4661 $as_echo_n "checking host system type... " >&6; } 4662 if ${ac_cv_host+:} false; then : 4663 $as_echo_n "(cached) " >&6 4664 else 4665 if test "x$host_alias" = x; then 4666 ac_cv_host=$ac_cv_build 4667 else 4668 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || 4669 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 4670 fi 4671 4672 fi 4673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 4674 $as_echo "$ac_cv_host" >&6; } 4675 case $ac_cv_host in 4676 *-*-*) ;; 4677 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; 4678 esac 4679 host=$ac_cv_host 4680 ac_save_IFS=$IFS; IFS='-' 4681 set x $ac_cv_host 4682 shift 4683 host_cpu=$1 4684 host_vendor=$2 4685 shift; shift 4686 # Remember, the first character of IFS is used to create $*, 4687 # except with old shells: 4688 host_os=$* 4689 IFS=$ac_save_IFS 4690 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 4691 4692 4693 4694 # Set target, target_cpu, target_vendor, and target_os. 4695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 4696 $as_echo_n "checking target system type... " >&6; } 4697 if ${ac_cv_target+:} false; then : 4698 $as_echo_n "(cached) " >&6 4699 else 4700 if test "x$target_alias" = x; then 4701 ac_cv_target=$ac_cv_host 4702 else 4703 ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || 4704 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 4705 fi 4706 4707 fi 4708 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 4709 $as_echo "$ac_cv_target" >&6; } 4710 case $ac_cv_target in 4711 *-*-*) ;; 4712 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; 4713 esac 4714 target=$ac_cv_target 4715 ac_save_IFS=$IFS; IFS='-' 4716 set x $ac_cv_target 4717 shift 4718 target_cpu=$1 4719 target_vendor=$2 4720 shift; shift 4721 # Remember, the first character of IFS is used to create $*, 4722 # except with old shells: 4723 target_os=$* 4724 IFS=$ac_save_IFS 4725 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac 4726 4727 4728 # The aliases save the names the user supplied, while $host etc. 4729 # will get canonicalized. 4730 test -n "$target_alias" && 4731 test "$program_prefix$program_suffix$program_transform_name" = \ 4732 NONENONEs,x,x, && 4733 program_prefix=${target_alias}- 4734 4735 # Find a good install program. We prefer a C program (faster), 4736 # so one script is as good as another. But avoid the broken or 4737 # incompatible versions: 4738 # SysV /etc/install, /usr/sbin/install 4739 # SunOS /usr/etc/install 4740 # IRIX /sbin/install 4741 # AIX /bin/install 4742 # AmigaOS /C/install, which installs bootblocks on floppy discs 4743 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 4744 # AFS /usr/afsws/bin/install, which mishandles nonexistent args 4745 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 4746 # OS/2's system install, which has a completely different semantic 4747 # ./install, which can be erroneously created by make from ./install.sh. 4748 # Reject install programs that cannot install multiple files. 4749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 4750 $as_echo_n "checking for a BSD-compatible install... " >&6; } 4751 if test -z "$INSTALL"; then 4752 if ${ac_cv_path_install+:} false; then : 4753 $as_echo_n "(cached) " >&6 4754 else 4755 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4756 for as_dir in $PATH 4757 do 4758 IFS=$as_save_IFS 4759 test -z "$as_dir" && as_dir=. 4760 # Account for people who put trailing slashes in PATH elements. 4761 case $as_dir/ in #(( 4762 ./ | .// | /[cC]/* | \ 4763 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 4764 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 4765 /usr/ucb/* ) ;; 4766 *) 4767 # OSF1 and SCO ODT 3.0 have their own names for install. 4768 # Don't use installbsd from OSF since it installs stuff as root 4769 # by default. 4770 for ac_prog in ginstall scoinst install; do 4771 for ac_exec_ext in '' $ac_executable_extensions; do 4772 if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then 4773 if test $ac_prog = install && 4774 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 4775 # AIX install. It has an incompatible calling convention. 4776 : 4777 elif test $ac_prog = install && 4778 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 4779 # program-specific install script used by HP pwplus--don't use. 4780 : 4781 else 4782 rm -rf conftest.one conftest.two conftest.dir 4783 echo one > conftest.one 4784 echo two > conftest.two 4785 mkdir conftest.dir 4786 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 4787 test -s conftest.one && test -s conftest.two && 4788 test -s conftest.dir/conftest.one && 4789 test -s conftest.dir/conftest.two 4790 then 4791 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 4792 break 3 4793 fi 4794 fi 4795 fi 4796 done 4797 done 4798 ;; 4799 esac 4800 4801 done 4802 IFS=$as_save_IFS 4803 4804 rm -rf conftest.one conftest.two conftest.dir 4805 4806 fi 4807 if test "${ac_cv_path_install+set}" = set; then 4808 INSTALL=$ac_cv_path_install 4809 else 4810 # As a last resort, use the slow shell script. Don't cache a 4811 # value for INSTALL within a source directory, because that will 4812 # break other packages using the cache if that directory is 4813 # removed, or if the value is a relative name. 4814 INSTALL=$ac_install_sh 4815 fi 4816 fi 4817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 4818 $as_echo "$INSTALL" >&6; } 4819 4820 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. 4821 # It thinks the first close brace ends the variable substitution. 4822 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 4823 4824 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 4825 4826 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 4827 4828 if test -n "$ac_tool_prefix"; then 4829 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 4830 set dummy ${ac_tool_prefix}ar; ac_word=$2 4831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4832 $as_echo_n "checking for $ac_word... " >&6; } 4833 if ${ac_cv_prog_AR+:} false; then : 4834 $as_echo_n "(cached) " >&6 4835 else 4836 if test -n "$AR"; then 4837 ac_cv_prog_AR="$AR" # Let the user override the test. 4838 else 4839 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4840 for as_dir in $PATH 4841 do 4842 IFS=$as_save_IFS 4843 test -z "$as_dir" && as_dir=. 4844 for ac_exec_ext in '' $ac_executable_extensions; do 4845 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4846 ac_cv_prog_AR="${ac_tool_prefix}ar" 4847 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4848 break 2 4849 fi 4850 done 4851 done 4852 IFS=$as_save_IFS 4853 4854 fi 4855 fi 4856 AR=$ac_cv_prog_AR 4857 if test -n "$AR"; then 4858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 4859 $as_echo "$AR" >&6; } 4860 else 4861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4862 $as_echo "no" >&6; } 4863 fi 4864 4865 4866 fi 4867 if test -z "$ac_cv_prog_AR"; then 4868 ac_ct_AR=$AR 4869 # Extract the first word of "ar", so it can be a program name with args. 4870 set dummy ar; ac_word=$2 4871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4872 $as_echo_n "checking for $ac_word... " >&6; } 4873 if ${ac_cv_prog_ac_ct_AR+:} false; then : 4874 $as_echo_n "(cached) " >&6 4875 else 4876 if test -n "$ac_ct_AR"; then 4877 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 4878 else 4879 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4880 for as_dir in $PATH 4881 do 4882 IFS=$as_save_IFS 4883 test -z "$as_dir" && as_dir=. 4884 for ac_exec_ext in '' $ac_executable_extensions; do 4885 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4886 ac_cv_prog_ac_ct_AR="ar" 4887 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4888 break 2 4889 fi 4890 done 4891 done 4892 IFS=$as_save_IFS 4893 4894 fi 4895 fi 4896 ac_ct_AR=$ac_cv_prog_ac_ct_AR 4897 if test -n "$ac_ct_AR"; then 4898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 4899 $as_echo "$ac_ct_AR" >&6; } 4900 else 4901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4902 $as_echo "no" >&6; } 4903 fi 4904 4905 if test "x$ac_ct_AR" = x; then 4906 AR="" 4907 else 4908 case $cross_compiling:$ac_tool_warned in 4909 yes:) 4910 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4911 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4912 ac_tool_warned=yes ;; 4913 esac 4914 AR=$ac_ct_AR 4915 fi 4916 else 4917 AR="$ac_cv_prog_AR" 4918 fi 4919 4920 if test -n "$ac_tool_prefix"; then 4921 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 4922 set dummy ${ac_tool_prefix}ranlib; ac_word=$2 4923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4924 $as_echo_n "checking for $ac_word... " >&6; } 4925 if ${ac_cv_prog_RANLIB+:} false; then : 4926 $as_echo_n "(cached) " >&6 4927 else 4928 if test -n "$RANLIB"; then 4929 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 4930 else 4931 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4932 for as_dir in $PATH 4933 do 4934 IFS=$as_save_IFS 4935 test -z "$as_dir" && as_dir=. 4936 for ac_exec_ext in '' $ac_executable_extensions; do 4937 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4938 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 4939 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4940 break 2 4941 fi 4942 done 4943 done 4944 IFS=$as_save_IFS 4945 4946 fi 4947 fi 4948 RANLIB=$ac_cv_prog_RANLIB 4949 if test -n "$RANLIB"; then 4950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 4951 $as_echo "$RANLIB" >&6; } 4952 else 4953 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4954 $as_echo "no" >&6; } 4955 fi 4956 4957 4958 fi 4959 if test -z "$ac_cv_prog_RANLIB"; then 4960 ac_ct_RANLIB=$RANLIB 4961 # Extract the first word of "ranlib", so it can be a program name with args. 4962 set dummy ranlib; ac_word=$2 4963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4964 $as_echo_n "checking for $ac_word... " >&6; } 4965 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 4966 $as_echo_n "(cached) " >&6 4967 else 4968 if test -n "$ac_ct_RANLIB"; then 4969 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 4970 else 4971 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4972 for as_dir in $PATH 4973 do 4974 IFS=$as_save_IFS 4975 test -z "$as_dir" && as_dir=. 4976 for ac_exec_ext in '' $ac_executable_extensions; do 4977 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4978 ac_cv_prog_ac_ct_RANLIB="ranlib" 4979 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4980 break 2 4981 fi 4982 done 4983 done 4984 IFS=$as_save_IFS 4985 4986 fi 4987 fi 4988 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 4989 if test -n "$ac_ct_RANLIB"; then 4990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 4991 $as_echo "$ac_ct_RANLIB" >&6; } 4992 else 4993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4994 $as_echo "no" >&6; } 4995 fi 4996 4997 if test "x$ac_ct_RANLIB" = x; then 4998 RANLIB=":" 4999 else 5000 case $cross_compiling:$ac_tool_warned in 5001 yes:) 5002 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5003 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5004 ac_tool_warned=yes ;; 5005 esac 5006 RANLIB=$ac_ct_RANLIB 5007 fi 5008 else 5009 RANLIB="$ac_cv_prog_RANLIB" 5010 fi 5011 5012 5013 test "$program_prefix" != NONE && 5014 program_transform_name="s&^&$program_prefix&;$program_transform_name" 5015 # Use a double $ so make ignores it. 5016 test "$program_suffix" != NONE && 5017 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 5018 # Double any \ or $. 5019 # By default was `s,x,x', remove it if useless. 5020 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 5021 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 5022 5023 5024 # We require a C++17 compiler. Check if one is available, and if 5025 # necessary, set CXX_DIALECT to some -std=xxx switch. 5026 5027 ax_cxx_compile_alternatives="17 1z" ax_cxx_compile_cxx17_required=true 5028 ac_ext=cpp 5029 ac_cpp='$CXXCPP $CPPFLAGS' 5030 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5031 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5032 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 5033 CXX_DIALECT="" 5034 ac_success=no 5035 5036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features by default" >&5 5037 $as_echo_n "checking whether $CXX supports C++17 features by default... " >&6; } 5038 if ${ax_cv_cxx_compile_cxx17+:} false; then : 5039 $as_echo_n "(cached) " >&6 5040 else 5041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5042 /* end confdefs.h. */ 5043 5044 5045 // If the compiler admits that it is not ready for C++11, why torture it? 5046 // Hopefully, this will speed up the test. 5047 5048 #ifndef __cplusplus 5049 5050 #error "This is not a C++ compiler" 5051 5052 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 5053 // only set it correctly if /Zc:__cplusplus is specified as well as a 5054 // /std:c++NN switch: 5055 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 5056 #elif __cplusplus < 201103L && !defined _MSC_VER 5057 5058 #error "This is not a C++11 compiler" 5059 5060 #else 5061 5062 namespace cxx11 5063 { 5064 5065 namespace test_static_assert 5066 { 5067 5068 template <typename T> 5069 struct check 5070 { 5071 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 5072 }; 5073 5074 } 5075 5076 namespace test_final_override 5077 { 5078 5079 struct Base 5080 { 5081 virtual ~Base() {} 5082 virtual void f() {} 5083 }; 5084 5085 struct Derived : public Base 5086 { 5087 virtual ~Derived() override {} 5088 virtual void f() override {} 5089 }; 5090 5091 } 5092 5093 namespace test_double_right_angle_brackets 5094 { 5095 5096 template < typename T > 5097 struct check {}; 5098 5099 typedef check<void> single_type; 5100 typedef check<check<void>> double_type; 5101 typedef check<check<check<void>>> triple_type; 5102 typedef check<check<check<check<void>>>> quadruple_type; 5103 5104 } 5105 5106 namespace test_decltype 5107 { 5108 5109 int 5110 f() 5111 { 5112 int a = 1; 5113 decltype(a) b = 2; 5114 return a + b; 5115 } 5116 5117 } 5118 5119 namespace test_type_deduction 5120 { 5121 5122 template < typename T1, typename T2 > 5123 struct is_same 5124 { 5125 static const bool value = false; 5126 }; 5127 5128 template < typename T > 5129 struct is_same<T, T> 5130 { 5131 static const bool value = true; 5132 }; 5133 5134 template < typename T1, typename T2 > 5135 auto 5136 add(T1 a1, T2 a2) -> decltype(a1 + a2) 5137 { 5138 return a1 + a2; 5139 } 5140 5141 int 5142 test(const int c, volatile int v) 5143 { 5144 static_assert(is_same<int, decltype(0)>::value == true, ""); 5145 static_assert(is_same<int, decltype(c)>::value == false, ""); 5146 static_assert(is_same<int, decltype(v)>::value == false, ""); 5147 auto ac = c; 5148 auto av = v; 5149 auto sumi = ac + av + 'x'; 5150 auto sumf = ac + av + 1.0; 5151 static_assert(is_same<int, decltype(ac)>::value == true, ""); 5152 static_assert(is_same<int, decltype(av)>::value == true, ""); 5153 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 5154 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 5155 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 5156 return (sumf > 0.0) ? sumi : add(c, v); 5157 } 5158 5159 } 5160 5161 namespace test_noexcept 5162 { 5163 5164 int f() { return 0; } 5165 int g() noexcept { return 0; } 5166 5167 static_assert(noexcept(f()) == false, ""); 5168 static_assert(noexcept(g()) == true, ""); 5169 5170 } 5171 5172 namespace test_constexpr 5173 { 5174 5175 template < typename CharT > 5176 unsigned long constexpr 5177 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 5178 { 5179 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 5180 } 5181 5182 template < typename CharT > 5183 unsigned long constexpr 5184 strlen_c(const CharT *const s) noexcept 5185 { 5186 return strlen_c_r(s, 0UL); 5187 } 5188 5189 static_assert(strlen_c("") == 0UL, ""); 5190 static_assert(strlen_c("1") == 1UL, ""); 5191 static_assert(strlen_c("example") == 7UL, ""); 5192 static_assert(strlen_c("another\0example") == 7UL, ""); 5193 5194 } 5195 5196 namespace test_rvalue_references 5197 { 5198 5199 template < int N > 5200 struct answer 5201 { 5202 static constexpr int value = N; 5203 }; 5204 5205 answer<1> f(int&) { return answer<1>(); } 5206 answer<2> f(const int&) { return answer<2>(); } 5207 answer<3> f(int&&) { return answer<3>(); } 5208 5209 void 5210 test() 5211 { 5212 int i = 0; 5213 const int c = 0; 5214 static_assert(decltype(f(i))::value == 1, ""); 5215 static_assert(decltype(f(c))::value == 2, ""); 5216 static_assert(decltype(f(0))::value == 3, ""); 5217 } 5218 5219 } 5220 5221 namespace test_uniform_initialization 5222 { 5223 5224 struct test 5225 { 5226 static const int zero {}; 5227 static const int one {1}; 5228 }; 5229 5230 static_assert(test::zero == 0, ""); 5231 static_assert(test::one == 1, ""); 5232 5233 } 5234 5235 namespace test_lambdas 5236 { 5237 5238 void 5239 test1() 5240 { 5241 auto lambda1 = [](){}; 5242 auto lambda2 = lambda1; 5243 lambda1(); 5244 lambda2(); 5245 } 5246 5247 int 5248 test2() 5249 { 5250 auto a = [](int i, int j){ return i + j; }(1, 2); 5251 auto b = []() -> int { return '0'; }(); 5252 auto c = [=](){ return a + b; }(); 5253 auto d = [&](){ return c; }(); 5254 auto e = [a, &b](int x) mutable { 5255 const auto identity = [](int y){ return y; }; 5256 for (auto i = 0; i < a; ++i) 5257 a += b--; 5258 return x + identity(a + b); 5259 }(0); 5260 return a + b + c + d + e; 5261 } 5262 5263 int 5264 test3() 5265 { 5266 const auto nullary = [](){ return 0; }; 5267 const auto unary = [](int x){ return x; }; 5268 using nullary_t = decltype(nullary); 5269 using unary_t = decltype(unary); 5270 const auto higher1st = [](nullary_t f){ return f(); }; 5271 const auto higher2nd = [unary](nullary_t f1){ 5272 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 5273 }; 5274 return higher1st(nullary) + higher2nd(nullary)(unary); 5275 } 5276 5277 } 5278 5279 namespace test_variadic_templates 5280 { 5281 5282 template <int...> 5283 struct sum; 5284 5285 template <int N0, int... N1toN> 5286 struct sum<N0, N1toN...> 5287 { 5288 static constexpr auto value = N0 + sum<N1toN...>::value; 5289 }; 5290 5291 template <> 5292 struct sum<> 5293 { 5294 static constexpr auto value = 0; 5295 }; 5296 5297 static_assert(sum<>::value == 0, ""); 5298 static_assert(sum<1>::value == 1, ""); 5299 static_assert(sum<23>::value == 23, ""); 5300 static_assert(sum<1, 2>::value == 3, ""); 5301 static_assert(sum<5, 5, 11>::value == 21, ""); 5302 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 5303 5304 } 5305 5306 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 5307 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 5308 // because of this. 5309 namespace test_template_alias_sfinae 5310 { 5311 5312 struct foo {}; 5313 5314 template<typename T> 5315 using member = typename T::member_type; 5316 5317 template<typename T> 5318 void func(...) {} 5319 5320 template<typename T> 5321 void func(member<T>*) {} 5322 5323 void test(); 5324 5325 void test() { func<foo>(0); } 5326 5327 } 5328 5329 } // namespace cxx11 5330 5331 #endif // __cplusplus >= 201103L 5332 5333 5334 5335 5336 // If the compiler admits that it is not ready for C++14, why torture it? 5337 // Hopefully, this will speed up the test. 5338 5339 #ifndef __cplusplus 5340 5341 #error "This is not a C++ compiler" 5342 5343 #elif __cplusplus < 201402L && !defined _MSC_VER 5344 5345 #error "This is not a C++14 compiler" 5346 5347 #else 5348 5349 namespace cxx14 5350 { 5351 5352 namespace test_polymorphic_lambdas 5353 { 5354 5355 int 5356 test() 5357 { 5358 const auto lambda = [](auto&&... args){ 5359 const auto istiny = [](auto x){ 5360 return (sizeof(x) == 1UL) ? 1 : 0; 5361 }; 5362 const int aretiny[] = { istiny(args)... }; 5363 return aretiny[0]; 5364 }; 5365 return lambda(1, 1L, 1.0f, '1'); 5366 } 5367 5368 } 5369 5370 namespace test_binary_literals 5371 { 5372 5373 constexpr auto ivii = 0b0000000000101010; 5374 static_assert(ivii == 42, "wrong value"); 5375 5376 } 5377 5378 namespace test_generalized_constexpr 5379 { 5380 5381 template < typename CharT > 5382 constexpr unsigned long 5383 strlen_c(const CharT *const s) noexcept 5384 { 5385 auto length = 0UL; 5386 for (auto p = s; *p; ++p) 5387 ++length; 5388 return length; 5389 } 5390 5391 static_assert(strlen_c("") == 0UL, ""); 5392 static_assert(strlen_c("x") == 1UL, ""); 5393 static_assert(strlen_c("test") == 4UL, ""); 5394 static_assert(strlen_c("another\0test") == 7UL, ""); 5395 5396 } 5397 5398 namespace test_lambda_init_capture 5399 { 5400 5401 int 5402 test() 5403 { 5404 auto x = 0; 5405 const auto lambda1 = [a = x](int b){ return a + b; }; 5406 const auto lambda2 = [a = lambda1(x)](){ return a; }; 5407 return lambda2(); 5408 } 5409 5410 } 5411 5412 namespace test_digit_separators 5413 { 5414 5415 constexpr auto ten_million = 100'000'000; 5416 static_assert(ten_million == 100000000, ""); 5417 5418 } 5419 5420 namespace test_return_type_deduction 5421 { 5422 5423 auto f(int& x) { return x; } 5424 decltype(auto) g(int& x) { return x; } 5425 5426 template < typename T1, typename T2 > 5427 struct is_same 5428 { 5429 static constexpr auto value = false; 5430 }; 5431 5432 template < typename T > 5433 struct is_same<T, T> 5434 { 5435 static constexpr auto value = true; 5436 }; 5437 5438 int 5439 test() 5440 { 5441 auto x = 0; 5442 static_assert(is_same<int, decltype(f(x))>::value, ""); 5443 static_assert(is_same<int&, decltype(g(x))>::value, ""); 5444 return x; 5445 } 5446 5447 } 5448 5449 } // namespace cxx14 5450 5451 #endif // __cplusplus >= 201402L 5452 5453 5454 5455 5456 // If the compiler admits that it is not ready for C++17, why torture it? 5457 // Hopefully, this will speed up the test. 5458 5459 #ifndef __cplusplus 5460 5461 #error "This is not a C++ compiler" 5462 5463 #elif __cplusplus < 201703L && !defined _MSC_VER 5464 5465 #error "This is not a C++17 compiler" 5466 5467 #else 5468 5469 #include <initializer_list> 5470 #include <utility> 5471 #include <type_traits> 5472 5473 namespace cxx17 5474 { 5475 5476 namespace test_constexpr_lambdas 5477 { 5478 5479 constexpr int foo = [](){return 42;}(); 5480 5481 } 5482 5483 namespace test::nested_namespace::definitions 5484 { 5485 5486 } 5487 5488 namespace test_fold_expression 5489 { 5490 5491 template<typename... Args> 5492 int multiply(Args... args) 5493 { 5494 return (args * ... * 1); 5495 } 5496 5497 template<typename... Args> 5498 bool all(Args... args) 5499 { 5500 return (args && ...); 5501 } 5502 5503 } 5504 5505 namespace test_extended_static_assert 5506 { 5507 5508 static_assert (true); 5509 5510 } 5511 5512 namespace test_auto_brace_init_list 5513 { 5514 5515 auto foo = {5}; 5516 auto bar {5}; 5517 5518 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 5519 static_assert(std::is_same<int, decltype(bar)>::value); 5520 } 5521 5522 namespace test_typename_in_template_template_parameter 5523 { 5524 5525 template<template<typename> typename X> struct D; 5526 5527 } 5528 5529 namespace test_fallthrough_nodiscard_maybe_unused_attributes 5530 { 5531 5532 int f1() 5533 { 5534 return 42; 5535 } 5536 5537 [[nodiscard]] int f2() 5538 { 5539 [[maybe_unused]] auto unused = f1(); 5540 5541 switch (f1()) 5542 { 5543 case 17: 5544 f1(); 5545 [[fallthrough]]; 5546 case 42: 5547 f1(); 5548 } 5549 return f1(); 5550 } 5551 5552 } 5553 5554 namespace test_extended_aggregate_initialization 5555 { 5556 5557 struct base1 5558 { 5559 int b1, b2 = 42; 5560 }; 5561 5562 struct base2 5563 { 5564 base2() { 5565 b3 = 42; 5566 } 5567 int b3; 5568 }; 5569 5570 struct derived : base1, base2 5571 { 5572 int d; 5573 }; 5574 5575 derived d1 {{1, 2}, {}, 4}; // full initialization 5576 derived d2 {{}, {}, 4}; // value-initialized bases 5577 5578 } 5579 5580 namespace test_general_range_based_for_loop 5581 { 5582 5583 struct iter 5584 { 5585 int i; 5586 5587 int& operator* () 5588 { 5589 return i; 5590 } 5591 5592 const int& operator* () const 5593 { 5594 return i; 5595 } 5596 5597 iter& operator++() 5598 { 5599 ++i; 5600 return *this; 5601 } 5602 }; 5603 5604 struct sentinel 5605 { 5606 int i; 5607 }; 5608 5609 bool operator== (const iter& i, const sentinel& s) 5610 { 5611 return i.i == s.i; 5612 } 5613 5614 bool operator!= (const iter& i, const sentinel& s) 5615 { 5616 return !(i == s); 5617 } 5618 5619 struct range 5620 { 5621 iter begin() const 5622 { 5623 return {0}; 5624 } 5625 5626 sentinel end() const 5627 { 5628 return {5}; 5629 } 5630 }; 5631 5632 void f() 5633 { 5634 range r {}; 5635 5636 for (auto i : r) 5637 { 5638 [[maybe_unused]] auto v = i; 5639 } 5640 } 5641 5642 } 5643 5644 namespace test_lambda_capture_asterisk_this_by_value 5645 { 5646 5647 struct t 5648 { 5649 int i; 5650 int foo() 5651 { 5652 return [*this]() 5653 { 5654 return i; 5655 }(); 5656 } 5657 }; 5658 5659 } 5660 5661 namespace test_enum_class_construction 5662 { 5663 5664 enum class byte : unsigned char 5665 {}; 5666 5667 byte foo {42}; 5668 5669 } 5670 5671 namespace test_constexpr_if 5672 { 5673 5674 template <bool cond> 5675 int f () 5676 { 5677 if constexpr(cond) 5678 { 5679 return 13; 5680 } 5681 else 5682 { 5683 return 42; 5684 } 5685 } 5686 5687 } 5688 5689 namespace test_selection_statement_with_initializer 5690 { 5691 5692 int f() 5693 { 5694 return 13; 5695 } 5696 5697 int f2() 5698 { 5699 if (auto i = f(); i > 0) 5700 { 5701 return 3; 5702 } 5703 5704 switch (auto i = f(); i + 4) 5705 { 5706 case 17: 5707 return 2; 5708 5709 default: 5710 return 1; 5711 } 5712 } 5713 5714 } 5715 5716 namespace test_template_argument_deduction_for_class_templates 5717 { 5718 5719 template <typename T1, typename T2> 5720 struct pair 5721 { 5722 pair (T1 p1, T2 p2) 5723 : m1 {p1}, 5724 m2 {p2} 5725 {} 5726 5727 T1 m1; 5728 T2 m2; 5729 }; 5730 5731 void f() 5732 { 5733 [[maybe_unused]] auto p = pair{13, 42u}; 5734 } 5735 5736 } 5737 5738 namespace test_non_type_auto_template_parameters 5739 { 5740 5741 template <auto n> 5742 struct B 5743 {}; 5744 5745 B<5> b1; 5746 B<'a'> b2; 5747 5748 } 5749 5750 namespace test_structured_bindings 5751 { 5752 5753 int arr[2] = { 1, 2 }; 5754 std::pair<int, int> pr = { 1, 2 }; 5755 5756 auto f1() -> int(&)[2] 5757 { 5758 return arr; 5759 } 5760 5761 auto f2() -> std::pair<int, int>& 5762 { 5763 return pr; 5764 } 5765 5766 struct S 5767 { 5768 int x1 : 2; 5769 volatile double y1; 5770 }; 5771 5772 S f3() 5773 { 5774 return {}; 5775 } 5776 5777 auto [ x1, y1 ] = f1(); 5778 auto& [ xr1, yr1 ] = f1(); 5779 auto [ x2, y2 ] = f2(); 5780 auto& [ xr2, yr2 ] = f2(); 5781 const auto [ x3, y3 ] = f3(); 5782 5783 } 5784 5785 namespace test_exception_spec_type_system 5786 { 5787 5788 struct Good {}; 5789 struct Bad {}; 5790 5791 void g1() noexcept; 5792 void g2(); 5793 5794 template<typename T> 5795 Bad 5796 f(T*, T*); 5797 5798 template<typename T1, typename T2> 5799 Good 5800 f(T1*, T2*); 5801 5802 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 5803 5804 } 5805 5806 namespace test_inline_variables 5807 { 5808 5809 template<class T> void f(T) 5810 {} 5811 5812 template<class T> inline T g(T) 5813 { 5814 return T{}; 5815 } 5816 5817 template<> inline void f<>(int) 5818 {} 5819 5820 template<> int g<>(int) 5821 { 5822 return 5; 5823 } 5824 5825 } 5826 5827 } // namespace cxx17 5828 5829 #endif // __cplusplus < 201703L && !defined _MSC_VER 5830 5831 5832 5833 _ACEOF 5834 if ac_fn_cxx_try_compile "$LINENO"; then : 5835 ax_cv_cxx_compile_cxx17=yes 5836 else 5837 ax_cv_cxx_compile_cxx17=no 5838 fi 5839 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5840 fi 5841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxx_compile_cxx17" >&5 5842 $as_echo "$ax_cv_cxx_compile_cxx17" >&6; } 5843 if test x$ax_cv_cxx_compile_cxx17 = xyes; then 5844 ac_success=yes 5845 fi 5846 5847 if test x$ac_success = xno; then 5848 for alternative in ${ax_cxx_compile_alternatives}; do 5849 switch="-std=gnu++${alternative}" 5850 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_$switch" | $as_tr_sh` 5851 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features with $switch" >&5 5852 $as_echo_n "checking whether $CXX supports C++17 features with $switch... " >&6; } 5853 if eval \${$cachevar+:} false; then : 5854 $as_echo_n "(cached) " >&6 5855 else 5856 ac_save_CXX="$CXX" 5857 CXX="$CXX $switch" 5858 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5859 /* end confdefs.h. */ 5860 5861 5862 // If the compiler admits that it is not ready for C++11, why torture it? 5863 // Hopefully, this will speed up the test. 5864 5865 #ifndef __cplusplus 5866 5867 #error "This is not a C++ compiler" 5868 5869 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 5870 // only set it correctly if /Zc:__cplusplus is specified as well as a 5871 // /std:c++NN switch: 5872 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 5873 #elif __cplusplus < 201103L && !defined _MSC_VER 5874 5875 #error "This is not a C++11 compiler" 5876 5877 #else 5878 5879 namespace cxx11 5880 { 5881 5882 namespace test_static_assert 5883 { 5884 5885 template <typename T> 5886 struct check 5887 { 5888 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 5889 }; 5890 5891 } 5892 5893 namespace test_final_override 5894 { 5895 5896 struct Base 5897 { 5898 virtual ~Base() {} 5899 virtual void f() {} 5900 }; 5901 5902 struct Derived : public Base 5903 { 5904 virtual ~Derived() override {} 5905 virtual void f() override {} 5906 }; 5907 5908 } 5909 5910 namespace test_double_right_angle_brackets 5911 { 5912 5913 template < typename T > 5914 struct check {}; 5915 5916 typedef check<void> single_type; 5917 typedef check<check<void>> double_type; 5918 typedef check<check<check<void>>> triple_type; 5919 typedef check<check<check<check<void>>>> quadruple_type; 5920 5921 } 5922 5923 namespace test_decltype 5924 { 5925 5926 int 5927 f() 5928 { 5929 int a = 1; 5930 decltype(a) b = 2; 5931 return a + b; 5932 } 5933 5934 } 5935 5936 namespace test_type_deduction 5937 { 5938 5939 template < typename T1, typename T2 > 5940 struct is_same 5941 { 5942 static const bool value = false; 5943 }; 5944 5945 template < typename T > 5946 struct is_same<T, T> 5947 { 5948 static const bool value = true; 5949 }; 5950 5951 template < typename T1, typename T2 > 5952 auto 5953 add(T1 a1, T2 a2) -> decltype(a1 + a2) 5954 { 5955 return a1 + a2; 5956 } 5957 5958 int 5959 test(const int c, volatile int v) 5960 { 5961 static_assert(is_same<int, decltype(0)>::value == true, ""); 5962 static_assert(is_same<int, decltype(c)>::value == false, ""); 5963 static_assert(is_same<int, decltype(v)>::value == false, ""); 5964 auto ac = c; 5965 auto av = v; 5966 auto sumi = ac + av + 'x'; 5967 auto sumf = ac + av + 1.0; 5968 static_assert(is_same<int, decltype(ac)>::value == true, ""); 5969 static_assert(is_same<int, decltype(av)>::value == true, ""); 5970 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 5971 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 5972 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 5973 return (sumf > 0.0) ? sumi : add(c, v); 5974 } 5975 5976 } 5977 5978 namespace test_noexcept 5979 { 5980 5981 int f() { return 0; } 5982 int g() noexcept { return 0; } 5983 5984 static_assert(noexcept(f()) == false, ""); 5985 static_assert(noexcept(g()) == true, ""); 5986 5987 } 5988 5989 namespace test_constexpr 5990 { 5991 5992 template < typename CharT > 5993 unsigned long constexpr 5994 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 5995 { 5996 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 5997 } 5998 5999 template < typename CharT > 6000 unsigned long constexpr 6001 strlen_c(const CharT *const s) noexcept 6002 { 6003 return strlen_c_r(s, 0UL); 6004 } 6005 6006 static_assert(strlen_c("") == 0UL, ""); 6007 static_assert(strlen_c("1") == 1UL, ""); 6008 static_assert(strlen_c("example") == 7UL, ""); 6009 static_assert(strlen_c("another\0example") == 7UL, ""); 6010 6011 } 6012 6013 namespace test_rvalue_references 6014 { 6015 6016 template < int N > 6017 struct answer 6018 { 6019 static constexpr int value = N; 6020 }; 6021 6022 answer<1> f(int&) { return answer<1>(); } 6023 answer<2> f(const int&) { return answer<2>(); } 6024 answer<3> f(int&&) { return answer<3>(); } 6025 6026 void 6027 test() 6028 { 6029 int i = 0; 6030 const int c = 0; 6031 static_assert(decltype(f(i))::value == 1, ""); 6032 static_assert(decltype(f(c))::value == 2, ""); 6033 static_assert(decltype(f(0))::value == 3, ""); 6034 } 6035 6036 } 6037 6038 namespace test_uniform_initialization 6039 { 6040 6041 struct test 6042 { 6043 static const int zero {}; 6044 static const int one {1}; 6045 }; 6046 6047 static_assert(test::zero == 0, ""); 6048 static_assert(test::one == 1, ""); 6049 6050 } 6051 6052 namespace test_lambdas 6053 { 6054 6055 void 6056 test1() 6057 { 6058 auto lambda1 = [](){}; 6059 auto lambda2 = lambda1; 6060 lambda1(); 6061 lambda2(); 6062 } 6063 6064 int 6065 test2() 6066 { 6067 auto a = [](int i, int j){ return i + j; }(1, 2); 6068 auto b = []() -> int { return '0'; }(); 6069 auto c = [=](){ return a + b; }(); 6070 auto d = [&](){ return c; }(); 6071 auto e = [a, &b](int x) mutable { 6072 const auto identity = [](int y){ return y; }; 6073 for (auto i = 0; i < a; ++i) 6074 a += b--; 6075 return x + identity(a + b); 6076 }(0); 6077 return a + b + c + d + e; 6078 } 6079 6080 int 6081 test3() 6082 { 6083 const auto nullary = [](){ return 0; }; 6084 const auto unary = [](int x){ return x; }; 6085 using nullary_t = decltype(nullary); 6086 using unary_t = decltype(unary); 6087 const auto higher1st = [](nullary_t f){ return f(); }; 6088 const auto higher2nd = [unary](nullary_t f1){ 6089 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 6090 }; 6091 return higher1st(nullary) + higher2nd(nullary)(unary); 6092 } 6093 6094 } 6095 6096 namespace test_variadic_templates 6097 { 6098 6099 template <int...> 6100 struct sum; 6101 6102 template <int N0, int... N1toN> 6103 struct sum<N0, N1toN...> 6104 { 6105 static constexpr auto value = N0 + sum<N1toN...>::value; 6106 }; 6107 6108 template <> 6109 struct sum<> 6110 { 6111 static constexpr auto value = 0; 6112 }; 6113 6114 static_assert(sum<>::value == 0, ""); 6115 static_assert(sum<1>::value == 1, ""); 6116 static_assert(sum<23>::value == 23, ""); 6117 static_assert(sum<1, 2>::value == 3, ""); 6118 static_assert(sum<5, 5, 11>::value == 21, ""); 6119 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 6120 6121 } 6122 6123 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 6124 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 6125 // because of this. 6126 namespace test_template_alias_sfinae 6127 { 6128 6129 struct foo {}; 6130 6131 template<typename T> 6132 using member = typename T::member_type; 6133 6134 template<typename T> 6135 void func(...) {} 6136 6137 template<typename T> 6138 void func(member<T>*) {} 6139 6140 void test(); 6141 6142 void test() { func<foo>(0); } 6143 6144 } 6145 6146 } // namespace cxx11 6147 6148 #endif // __cplusplus >= 201103L 6149 6150 6151 6152 6153 // If the compiler admits that it is not ready for C++14, why torture it? 6154 // Hopefully, this will speed up the test. 6155 6156 #ifndef __cplusplus 6157 6158 #error "This is not a C++ compiler" 6159 6160 #elif __cplusplus < 201402L && !defined _MSC_VER 6161 6162 #error "This is not a C++14 compiler" 6163 6164 #else 6165 6166 namespace cxx14 6167 { 6168 6169 namespace test_polymorphic_lambdas 6170 { 6171 6172 int 6173 test() 6174 { 6175 const auto lambda = [](auto&&... args){ 6176 const auto istiny = [](auto x){ 6177 return (sizeof(x) == 1UL) ? 1 : 0; 6178 }; 6179 const int aretiny[] = { istiny(args)... }; 6180 return aretiny[0]; 6181 }; 6182 return lambda(1, 1L, 1.0f, '1'); 6183 } 6184 6185 } 6186 6187 namespace test_binary_literals 6188 { 6189 6190 constexpr auto ivii = 0b0000000000101010; 6191 static_assert(ivii == 42, "wrong value"); 6192 6193 } 6194 6195 namespace test_generalized_constexpr 6196 { 6197 6198 template < typename CharT > 6199 constexpr unsigned long 6200 strlen_c(const CharT *const s) noexcept 6201 { 6202 auto length = 0UL; 6203 for (auto p = s; *p; ++p) 6204 ++length; 6205 return length; 6206 } 6207 6208 static_assert(strlen_c("") == 0UL, ""); 6209 static_assert(strlen_c("x") == 1UL, ""); 6210 static_assert(strlen_c("test") == 4UL, ""); 6211 static_assert(strlen_c("another\0test") == 7UL, ""); 6212 6213 } 6214 6215 namespace test_lambda_init_capture 6216 { 6217 6218 int 6219 test() 6220 { 6221 auto x = 0; 6222 const auto lambda1 = [a = x](int b){ return a + b; }; 6223 const auto lambda2 = [a = lambda1(x)](){ return a; }; 6224 return lambda2(); 6225 } 6226 6227 } 6228 6229 namespace test_digit_separators 6230 { 6231 6232 constexpr auto ten_million = 100'000'000; 6233 static_assert(ten_million == 100000000, ""); 6234 6235 } 6236 6237 namespace test_return_type_deduction 6238 { 6239 6240 auto f(int& x) { return x; } 6241 decltype(auto) g(int& x) { return x; } 6242 6243 template < typename T1, typename T2 > 6244 struct is_same 6245 { 6246 static constexpr auto value = false; 6247 }; 6248 6249 template < typename T > 6250 struct is_same<T, T> 6251 { 6252 static constexpr auto value = true; 6253 }; 6254 6255 int 6256 test() 6257 { 6258 auto x = 0; 6259 static_assert(is_same<int, decltype(f(x))>::value, ""); 6260 static_assert(is_same<int&, decltype(g(x))>::value, ""); 6261 return x; 6262 } 6263 6264 } 6265 6266 } // namespace cxx14 6267 6268 #endif // __cplusplus >= 201402L 6269 6270 6271 6272 6273 // If the compiler admits that it is not ready for C++17, why torture it? 6274 // Hopefully, this will speed up the test. 6275 6276 #ifndef __cplusplus 6277 6278 #error "This is not a C++ compiler" 6279 6280 #elif __cplusplus < 201703L && !defined _MSC_VER 6281 6282 #error "This is not a C++17 compiler" 6283 6284 #else 6285 6286 #include <initializer_list> 6287 #include <utility> 6288 #include <type_traits> 6289 6290 namespace cxx17 6291 { 6292 6293 namespace test_constexpr_lambdas 6294 { 6295 6296 constexpr int foo = [](){return 42;}(); 6297 6298 } 6299 6300 namespace test::nested_namespace::definitions 6301 { 6302 6303 } 6304 6305 namespace test_fold_expression 6306 { 6307 6308 template<typename... Args> 6309 int multiply(Args... args) 6310 { 6311 return (args * ... * 1); 6312 } 6313 6314 template<typename... Args> 6315 bool all(Args... args) 6316 { 6317 return (args && ...); 6318 } 6319 6320 } 6321 6322 namespace test_extended_static_assert 6323 { 6324 6325 static_assert (true); 6326 6327 } 6328 6329 namespace test_auto_brace_init_list 6330 { 6331 6332 auto foo = {5}; 6333 auto bar {5}; 6334 6335 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 6336 static_assert(std::is_same<int, decltype(bar)>::value); 6337 } 6338 6339 namespace test_typename_in_template_template_parameter 6340 { 6341 6342 template<template<typename> typename X> struct D; 6343 6344 } 6345 6346 namespace test_fallthrough_nodiscard_maybe_unused_attributes 6347 { 6348 6349 int f1() 6350 { 6351 return 42; 6352 } 6353 6354 [[nodiscard]] int f2() 6355 { 6356 [[maybe_unused]] auto unused = f1(); 6357 6358 switch (f1()) 6359 { 6360 case 17: 6361 f1(); 6362 [[fallthrough]]; 6363 case 42: 6364 f1(); 6365 } 6366 return f1(); 6367 } 6368 6369 } 6370 6371 namespace test_extended_aggregate_initialization 6372 { 6373 6374 struct base1 6375 { 6376 int b1, b2 = 42; 6377 }; 6378 6379 struct base2 6380 { 6381 base2() { 6382 b3 = 42; 6383 } 6384 int b3; 6385 }; 6386 6387 struct derived : base1, base2 6388 { 6389 int d; 6390 }; 6391 6392 derived d1 {{1, 2}, {}, 4}; // full initialization 6393 derived d2 {{}, {}, 4}; // value-initialized bases 6394 6395 } 6396 6397 namespace test_general_range_based_for_loop 6398 { 6399 6400 struct iter 6401 { 6402 int i; 6403 6404 int& operator* () 6405 { 6406 return i; 6407 } 6408 6409 const int& operator* () const 6410 { 6411 return i; 6412 } 6413 6414 iter& operator++() 6415 { 6416 ++i; 6417 return *this; 6418 } 6419 }; 6420 6421 struct sentinel 6422 { 6423 int i; 6424 }; 6425 6426 bool operator== (const iter& i, const sentinel& s) 6427 { 6428 return i.i == s.i; 6429 } 6430 6431 bool operator!= (const iter& i, const sentinel& s) 6432 { 6433 return !(i == s); 6434 } 6435 6436 struct range 6437 { 6438 iter begin() const 6439 { 6440 return {0}; 6441 } 6442 6443 sentinel end() const 6444 { 6445 return {5}; 6446 } 6447 }; 6448 6449 void f() 6450 { 6451 range r {}; 6452 6453 for (auto i : r) 6454 { 6455 [[maybe_unused]] auto v = i; 6456 } 6457 } 6458 6459 } 6460 6461 namespace test_lambda_capture_asterisk_this_by_value 6462 { 6463 6464 struct t 6465 { 6466 int i; 6467 int foo() 6468 { 6469 return [*this]() 6470 { 6471 return i; 6472 }(); 6473 } 6474 }; 6475 6476 } 6477 6478 namespace test_enum_class_construction 6479 { 6480 6481 enum class byte : unsigned char 6482 {}; 6483 6484 byte foo {42}; 6485 6486 } 6487 6488 namespace test_constexpr_if 6489 { 6490 6491 template <bool cond> 6492 int f () 6493 { 6494 if constexpr(cond) 6495 { 6496 return 13; 6497 } 6498 else 6499 { 6500 return 42; 6501 } 6502 } 6503 6504 } 6505 6506 namespace test_selection_statement_with_initializer 6507 { 6508 6509 int f() 6510 { 6511 return 13; 6512 } 6513 6514 int f2() 6515 { 6516 if (auto i = f(); i > 0) 6517 { 6518 return 3; 6519 } 6520 6521 switch (auto i = f(); i + 4) 6522 { 6523 case 17: 6524 return 2; 6525 6526 default: 6527 return 1; 6528 } 6529 } 6530 6531 } 6532 6533 namespace test_template_argument_deduction_for_class_templates 6534 { 6535 6536 template <typename T1, typename T2> 6537 struct pair 6538 { 6539 pair (T1 p1, T2 p2) 6540 : m1 {p1}, 6541 m2 {p2} 6542 {} 6543 6544 T1 m1; 6545 T2 m2; 6546 }; 6547 6548 void f() 6549 { 6550 [[maybe_unused]] auto p = pair{13, 42u}; 6551 } 6552 6553 } 6554 6555 namespace test_non_type_auto_template_parameters 6556 { 6557 6558 template <auto n> 6559 struct B 6560 {}; 6561 6562 B<5> b1; 6563 B<'a'> b2; 6564 6565 } 6566 6567 namespace test_structured_bindings 6568 { 6569 6570 int arr[2] = { 1, 2 }; 6571 std::pair<int, int> pr = { 1, 2 }; 6572 6573 auto f1() -> int(&)[2] 6574 { 6575 return arr; 6576 } 6577 6578 auto f2() -> std::pair<int, int>& 6579 { 6580 return pr; 6581 } 6582 6583 struct S 6584 { 6585 int x1 : 2; 6586 volatile double y1; 6587 }; 6588 6589 S f3() 6590 { 6591 return {}; 6592 } 6593 6594 auto [ x1, y1 ] = f1(); 6595 auto& [ xr1, yr1 ] = f1(); 6596 auto [ x2, y2 ] = f2(); 6597 auto& [ xr2, yr2 ] = f2(); 6598 const auto [ x3, y3 ] = f3(); 6599 6600 } 6601 6602 namespace test_exception_spec_type_system 6603 { 6604 6605 struct Good {}; 6606 struct Bad {}; 6607 6608 void g1() noexcept; 6609 void g2(); 6610 6611 template<typename T> 6612 Bad 6613 f(T*, T*); 6614 6615 template<typename T1, typename T2> 6616 Good 6617 f(T1*, T2*); 6618 6619 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 6620 6621 } 6622 6623 namespace test_inline_variables 6624 { 6625 6626 template<class T> void f(T) 6627 {} 6628 6629 template<class T> inline T g(T) 6630 { 6631 return T{}; 6632 } 6633 6634 template<> inline void f<>(int) 6635 {} 6636 6637 template<> int g<>(int) 6638 { 6639 return 5; 6640 } 6641 6642 } 6643 6644 } // namespace cxx17 6645 6646 #endif // __cplusplus < 201703L && !defined _MSC_VER 6647 6648 6649 6650 _ACEOF 6651 if ac_fn_cxx_try_compile "$LINENO"; then : 6652 eval $cachevar=yes 6653 else 6654 eval $cachevar=no 6655 fi 6656 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6657 CXX="$ac_save_CXX" 6658 fi 6659 eval ac_res=\$$cachevar 6660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 6661 $as_echo "$ac_res" >&6; } 6662 if eval test x\$$cachevar = xyes; then 6663 CXX_DIALECT="$switch" 6664 CXX="$CXX $switch" 6665 if test -n "$CXXCPP" ; then 6666 CXXCPP="$CXXCPP $switch" 6667 fi 6668 ac_success=yes 6669 break 6670 fi 6671 done 6672 fi 6673 6674 if test x$ac_success = xno; then 6675 for alternative in ${ax_cxx_compile_alternatives}; do 6676 for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}" MSVC; do 6677 if test x"$switch" = xMSVC; then 6678 switch=-std:c++${alternative} 6679 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_${switch}_MSVC" | $as_tr_sh` 6680 else 6681 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_$switch" | $as_tr_sh` 6682 fi 6683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features with $switch" >&5 6684 $as_echo_n "checking whether $CXX supports C++17 features with $switch... " >&6; } 6685 if eval \${$cachevar+:} false; then : 6686 $as_echo_n "(cached) " >&6 6687 else 6688 ac_save_CXX="$CXX" 6689 CXX="$CXX $switch" 6690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6691 /* end confdefs.h. */ 6692 6693 6694 // If the compiler admits that it is not ready for C++11, why torture it? 6695 // Hopefully, this will speed up the test. 6696 6697 #ifndef __cplusplus 6698 6699 #error "This is not a C++ compiler" 6700 6701 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 6702 // only set it correctly if /Zc:__cplusplus is specified as well as a 6703 // /std:c++NN switch: 6704 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 6705 #elif __cplusplus < 201103L && !defined _MSC_VER 6706 6707 #error "This is not a C++11 compiler" 6708 6709 #else 6710 6711 namespace cxx11 6712 { 6713 6714 namespace test_static_assert 6715 { 6716 6717 template <typename T> 6718 struct check 6719 { 6720 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 6721 }; 6722 6723 } 6724 6725 namespace test_final_override 6726 { 6727 6728 struct Base 6729 { 6730 virtual ~Base() {} 6731 virtual void f() {} 6732 }; 6733 6734 struct Derived : public Base 6735 { 6736 virtual ~Derived() override {} 6737 virtual void f() override {} 6738 }; 6739 6740 } 6741 6742 namespace test_double_right_angle_brackets 6743 { 6744 6745 template < typename T > 6746 struct check {}; 6747 6748 typedef check<void> single_type; 6749 typedef check<check<void>> double_type; 6750 typedef check<check<check<void>>> triple_type; 6751 typedef check<check<check<check<void>>>> quadruple_type; 6752 6753 } 6754 6755 namespace test_decltype 6756 { 6757 6758 int 6759 f() 6760 { 6761 int a = 1; 6762 decltype(a) b = 2; 6763 return a + b; 6764 } 6765 6766 } 6767 6768 namespace test_type_deduction 6769 { 6770 6771 template < typename T1, typename T2 > 6772 struct is_same 6773 { 6774 static const bool value = false; 6775 }; 6776 6777 template < typename T > 6778 struct is_same<T, T> 6779 { 6780 static const bool value = true; 6781 }; 6782 6783 template < typename T1, typename T2 > 6784 auto 6785 add(T1 a1, T2 a2) -> decltype(a1 + a2) 6786 { 6787 return a1 + a2; 6788 } 6789 6790 int 6791 test(const int c, volatile int v) 6792 { 6793 static_assert(is_same<int, decltype(0)>::value == true, ""); 6794 static_assert(is_same<int, decltype(c)>::value == false, ""); 6795 static_assert(is_same<int, decltype(v)>::value == false, ""); 6796 auto ac = c; 6797 auto av = v; 6798 auto sumi = ac + av + 'x'; 6799 auto sumf = ac + av + 1.0; 6800 static_assert(is_same<int, decltype(ac)>::value == true, ""); 6801 static_assert(is_same<int, decltype(av)>::value == true, ""); 6802 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 6803 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 6804 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 6805 return (sumf > 0.0) ? sumi : add(c, v); 6806 } 6807 6808 } 6809 6810 namespace test_noexcept 6811 { 6812 6813 int f() { return 0; } 6814 int g() noexcept { return 0; } 6815 6816 static_assert(noexcept(f()) == false, ""); 6817 static_assert(noexcept(g()) == true, ""); 6818 6819 } 6820 6821 namespace test_constexpr 6822 { 6823 6824 template < typename CharT > 6825 unsigned long constexpr 6826 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 6827 { 6828 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 6829 } 6830 6831 template < typename CharT > 6832 unsigned long constexpr 6833 strlen_c(const CharT *const s) noexcept 6834 { 6835 return strlen_c_r(s, 0UL); 6836 } 6837 6838 static_assert(strlen_c("") == 0UL, ""); 6839 static_assert(strlen_c("1") == 1UL, ""); 6840 static_assert(strlen_c("example") == 7UL, ""); 6841 static_assert(strlen_c("another\0example") == 7UL, ""); 6842 6843 } 6844 6845 namespace test_rvalue_references 6846 { 6847 6848 template < int N > 6849 struct answer 6850 { 6851 static constexpr int value = N; 6852 }; 6853 6854 answer<1> f(int&) { return answer<1>(); } 6855 answer<2> f(const int&) { return answer<2>(); } 6856 answer<3> f(int&&) { return answer<3>(); } 6857 6858 void 6859 test() 6860 { 6861 int i = 0; 6862 const int c = 0; 6863 static_assert(decltype(f(i))::value == 1, ""); 6864 static_assert(decltype(f(c))::value == 2, ""); 6865 static_assert(decltype(f(0))::value == 3, ""); 6866 } 6867 6868 } 6869 6870 namespace test_uniform_initialization 6871 { 6872 6873 struct test 6874 { 6875 static const int zero {}; 6876 static const int one {1}; 6877 }; 6878 6879 static_assert(test::zero == 0, ""); 6880 static_assert(test::one == 1, ""); 6881 6882 } 6883 6884 namespace test_lambdas 6885 { 6886 6887 void 6888 test1() 6889 { 6890 auto lambda1 = [](){}; 6891 auto lambda2 = lambda1; 6892 lambda1(); 6893 lambda2(); 6894 } 6895 6896 int 6897 test2() 6898 { 6899 auto a = [](int i, int j){ return i + j; }(1, 2); 6900 auto b = []() -> int { return '0'; }(); 6901 auto c = [=](){ return a + b; }(); 6902 auto d = [&](){ return c; }(); 6903 auto e = [a, &b](int x) mutable { 6904 const auto identity = [](int y){ return y; }; 6905 for (auto i = 0; i < a; ++i) 6906 a += b--; 6907 return x + identity(a + b); 6908 }(0); 6909 return a + b + c + d + e; 6910 } 6911 6912 int 6913 test3() 6914 { 6915 const auto nullary = [](){ return 0; }; 6916 const auto unary = [](int x){ return x; }; 6917 using nullary_t = decltype(nullary); 6918 using unary_t = decltype(unary); 6919 const auto higher1st = [](nullary_t f){ return f(); }; 6920 const auto higher2nd = [unary](nullary_t f1){ 6921 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 6922 }; 6923 return higher1st(nullary) + higher2nd(nullary)(unary); 6924 } 6925 6926 } 6927 6928 namespace test_variadic_templates 6929 { 6930 6931 template <int...> 6932 struct sum; 6933 6934 template <int N0, int... N1toN> 6935 struct sum<N0, N1toN...> 6936 { 6937 static constexpr auto value = N0 + sum<N1toN...>::value; 6938 }; 6939 6940 template <> 6941 struct sum<> 6942 { 6943 static constexpr auto value = 0; 6944 }; 6945 6946 static_assert(sum<>::value == 0, ""); 6947 static_assert(sum<1>::value == 1, ""); 6948 static_assert(sum<23>::value == 23, ""); 6949 static_assert(sum<1, 2>::value == 3, ""); 6950 static_assert(sum<5, 5, 11>::value == 21, ""); 6951 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 6952 6953 } 6954 6955 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 6956 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 6957 // because of this. 6958 namespace test_template_alias_sfinae 6959 { 6960 6961 struct foo {}; 6962 6963 template<typename T> 6964 using member = typename T::member_type; 6965 6966 template<typename T> 6967 void func(...) {} 6968 6969 template<typename T> 6970 void func(member<T>*) {} 6971 6972 void test(); 6973 6974 void test() { func<foo>(0); } 6975 6976 } 6977 6978 } // namespace cxx11 6979 6980 #endif // __cplusplus >= 201103L 6981 6982 6983 6984 6985 // If the compiler admits that it is not ready for C++14, why torture it? 6986 // Hopefully, this will speed up the test. 6987 6988 #ifndef __cplusplus 6989 6990 #error "This is not a C++ compiler" 6991 6992 #elif __cplusplus < 201402L && !defined _MSC_VER 6993 6994 #error "This is not a C++14 compiler" 6995 6996 #else 6997 6998 namespace cxx14 6999 { 7000 7001 namespace test_polymorphic_lambdas 7002 { 7003 7004 int 7005 test() 7006 { 7007 const auto lambda = [](auto&&... args){ 7008 const auto istiny = [](auto x){ 7009 return (sizeof(x) == 1UL) ? 1 : 0; 7010 }; 7011 const int aretiny[] = { istiny(args)... }; 7012 return aretiny[0]; 7013 }; 7014 return lambda(1, 1L, 1.0f, '1'); 7015 } 7016 7017 } 7018 7019 namespace test_binary_literals 7020 { 7021 7022 constexpr auto ivii = 0b0000000000101010; 7023 static_assert(ivii == 42, "wrong value"); 7024 7025 } 7026 7027 namespace test_generalized_constexpr 7028 { 7029 7030 template < typename CharT > 7031 constexpr unsigned long 7032 strlen_c(const CharT *const s) noexcept 7033 { 7034 auto length = 0UL; 7035 for (auto p = s; *p; ++p) 7036 ++length; 7037 return length; 7038 } 7039 7040 static_assert(strlen_c("") == 0UL, ""); 7041 static_assert(strlen_c("x") == 1UL, ""); 7042 static_assert(strlen_c("test") == 4UL, ""); 7043 static_assert(strlen_c("another\0test") == 7UL, ""); 7044 7045 } 7046 7047 namespace test_lambda_init_capture 7048 { 7049 7050 int 7051 test() 7052 { 7053 auto x = 0; 7054 const auto lambda1 = [a = x](int b){ return a + b; }; 7055 const auto lambda2 = [a = lambda1(x)](){ return a; }; 7056 return lambda2(); 7057 } 7058 7059 } 7060 7061 namespace test_digit_separators 7062 { 7063 7064 constexpr auto ten_million = 100'000'000; 7065 static_assert(ten_million == 100000000, ""); 7066 7067 } 7068 7069 namespace test_return_type_deduction 7070 { 7071 7072 auto f(int& x) { return x; } 7073 decltype(auto) g(int& x) { return x; } 7074 7075 template < typename T1, typename T2 > 7076 struct is_same 7077 { 7078 static constexpr auto value = false; 7079 }; 7080 7081 template < typename T > 7082 struct is_same<T, T> 7083 { 7084 static constexpr auto value = true; 7085 }; 7086 7087 int 7088 test() 7089 { 7090 auto x = 0; 7091 static_assert(is_same<int, decltype(f(x))>::value, ""); 7092 static_assert(is_same<int&, decltype(g(x))>::value, ""); 7093 return x; 7094 } 7095 7096 } 7097 7098 } // namespace cxx14 7099 7100 #endif // __cplusplus >= 201402L 7101 7102 7103 7104 7105 // If the compiler admits that it is not ready for C++17, why torture it? 7106 // Hopefully, this will speed up the test. 7107 7108 #ifndef __cplusplus 7109 7110 #error "This is not a C++ compiler" 7111 7112 #elif __cplusplus < 201703L && !defined _MSC_VER 7113 7114 #error "This is not a C++17 compiler" 7115 7116 #else 7117 7118 #include <initializer_list> 7119 #include <utility> 7120 #include <type_traits> 7121 7122 namespace cxx17 7123 { 7124 7125 namespace test_constexpr_lambdas 7126 { 7127 7128 constexpr int foo = [](){return 42;}(); 7129 7130 } 7131 7132 namespace test::nested_namespace::definitions 7133 { 7134 7135 } 7136 7137 namespace test_fold_expression 7138 { 7139 7140 template<typename... Args> 7141 int multiply(Args... args) 7142 { 7143 return (args * ... * 1); 7144 } 7145 7146 template<typename... Args> 7147 bool all(Args... args) 7148 { 7149 return (args && ...); 7150 } 7151 7152 } 7153 7154 namespace test_extended_static_assert 7155 { 7156 7157 static_assert (true); 7158 7159 } 7160 7161 namespace test_auto_brace_init_list 7162 { 7163 7164 auto foo = {5}; 7165 auto bar {5}; 7166 7167 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 7168 static_assert(std::is_same<int, decltype(bar)>::value); 7169 } 7170 7171 namespace test_typename_in_template_template_parameter 7172 { 7173 7174 template<template<typename> typename X> struct D; 7175 7176 } 7177 7178 namespace test_fallthrough_nodiscard_maybe_unused_attributes 7179 { 7180 7181 int f1() 7182 { 7183 return 42; 7184 } 7185 7186 [[nodiscard]] int f2() 7187 { 7188 [[maybe_unused]] auto unused = f1(); 7189 7190 switch (f1()) 7191 { 7192 case 17: 7193 f1(); 7194 [[fallthrough]]; 7195 case 42: 7196 f1(); 7197 } 7198 return f1(); 7199 } 7200 7201 } 7202 7203 namespace test_extended_aggregate_initialization 7204 { 7205 7206 struct base1 7207 { 7208 int b1, b2 = 42; 7209 }; 7210 7211 struct base2 7212 { 7213 base2() { 7214 b3 = 42; 7215 } 7216 int b3; 7217 }; 7218 7219 struct derived : base1, base2 7220 { 7221 int d; 7222 }; 7223 7224 derived d1 {{1, 2}, {}, 4}; // full initialization 7225 derived d2 {{}, {}, 4}; // value-initialized bases 7226 7227 } 7228 7229 namespace test_general_range_based_for_loop 7230 { 7231 7232 struct iter 7233 { 7234 int i; 7235 7236 int& operator* () 7237 { 7238 return i; 7239 } 7240 7241 const int& operator* () const 7242 { 7243 return i; 7244 } 7245 7246 iter& operator++() 7247 { 7248 ++i; 7249 return *this; 7250 } 7251 }; 7252 7253 struct sentinel 7254 { 7255 int i; 7256 }; 7257 7258 bool operator== (const iter& i, const sentinel& s) 7259 { 7260 return i.i == s.i; 7261 } 7262 7263 bool operator!= (const iter& i, const sentinel& s) 7264 { 7265 return !(i == s); 7266 } 7267 7268 struct range 7269 { 7270 iter begin() const 7271 { 7272 return {0}; 7273 } 7274 7275 sentinel end() const 7276 { 7277 return {5}; 7278 } 7279 }; 7280 7281 void f() 7282 { 7283 range r {}; 7284 7285 for (auto i : r) 7286 { 7287 [[maybe_unused]] auto v = i; 7288 } 7289 } 7290 7291 } 7292 7293 namespace test_lambda_capture_asterisk_this_by_value 7294 { 7295 7296 struct t 7297 { 7298 int i; 7299 int foo() 7300 { 7301 return [*this]() 7302 { 7303 return i; 7304 }(); 7305 } 7306 }; 7307 7308 } 7309 7310 namespace test_enum_class_construction 7311 { 7312 7313 enum class byte : unsigned char 7314 {}; 7315 7316 byte foo {42}; 7317 7318 } 7319 7320 namespace test_constexpr_if 7321 { 7322 7323 template <bool cond> 7324 int f () 7325 { 7326 if constexpr(cond) 7327 { 7328 return 13; 7329 } 7330 else 7331 { 7332 return 42; 7333 } 7334 } 7335 7336 } 7337 7338 namespace test_selection_statement_with_initializer 7339 { 7340 7341 int f() 7342 { 7343 return 13; 7344 } 7345 7346 int f2() 7347 { 7348 if (auto i = f(); i > 0) 7349 { 7350 return 3; 7351 } 7352 7353 switch (auto i = f(); i + 4) 7354 { 7355 case 17: 7356 return 2; 7357 7358 default: 7359 return 1; 7360 } 7361 } 7362 7363 } 7364 7365 namespace test_template_argument_deduction_for_class_templates 7366 { 7367 7368 template <typename T1, typename T2> 7369 struct pair 7370 { 7371 pair (T1 p1, T2 p2) 7372 : m1 {p1}, 7373 m2 {p2} 7374 {} 7375 7376 T1 m1; 7377 T2 m2; 7378 }; 7379 7380 void f() 7381 { 7382 [[maybe_unused]] auto p = pair{13, 42u}; 7383 } 7384 7385 } 7386 7387 namespace test_non_type_auto_template_parameters 7388 { 7389 7390 template <auto n> 7391 struct B 7392 {}; 7393 7394 B<5> b1; 7395 B<'a'> b2; 7396 7397 } 7398 7399 namespace test_structured_bindings 7400 { 7401 7402 int arr[2] = { 1, 2 }; 7403 std::pair<int, int> pr = { 1, 2 }; 7404 7405 auto f1() -> int(&)[2] 7406 { 7407 return arr; 7408 } 7409 7410 auto f2() -> std::pair<int, int>& 7411 { 7412 return pr; 7413 } 7414 7415 struct S 7416 { 7417 int x1 : 2; 7418 volatile double y1; 7419 }; 7420 7421 S f3() 7422 { 7423 return {}; 7424 } 7425 7426 auto [ x1, y1 ] = f1(); 7427 auto& [ xr1, yr1 ] = f1(); 7428 auto [ x2, y2 ] = f2(); 7429 auto& [ xr2, yr2 ] = f2(); 7430 const auto [ x3, y3 ] = f3(); 7431 7432 } 7433 7434 namespace test_exception_spec_type_system 7435 { 7436 7437 struct Good {}; 7438 struct Bad {}; 7439 7440 void g1() noexcept; 7441 void g2(); 7442 7443 template<typename T> 7444 Bad 7445 f(T*, T*); 7446 7447 template<typename T1, typename T2> 7448 Good 7449 f(T1*, T2*); 7450 7451 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 7452 7453 } 7454 7455 namespace test_inline_variables 7456 { 7457 7458 template<class T> void f(T) 7459 {} 7460 7461 template<class T> inline T g(T) 7462 { 7463 return T{}; 7464 } 7465 7466 template<> inline void f<>(int) 7467 {} 7468 7469 template<> int g<>(int) 7470 { 7471 return 5; 7472 } 7473 7474 } 7475 7476 } // namespace cxx17 7477 7478 #endif // __cplusplus < 201703L && !defined _MSC_VER 7479 7480 7481 7482 _ACEOF 7483 if ac_fn_cxx_try_compile "$LINENO"; then : 7484 eval $cachevar=yes 7485 else 7486 eval $cachevar=no 7487 fi 7488 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7489 CXX="$ac_save_CXX" 7490 fi 7491 eval ac_res=\$$cachevar 7492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 7493 $as_echo "$ac_res" >&6; } 7494 if eval test x\$$cachevar = xyes; then 7495 CXX_DIALECT="$switch" 7496 CXX="$CXX $switch" 7497 if test -n "$CXXCPP" ; then 7498 CXXCPP="$CXXCPP $switch" 7499 fi 7500 ac_success=yes 7501 break 7502 fi 7503 done 7504 if test x$ac_success = xyes; then 7505 break 7506 fi 7507 done 7508 fi 7509 ac_ext=c 7510 ac_cpp='$CPP $CPPFLAGS' 7511 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7512 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7513 ac_compiler_gnu=$ac_cv_c_compiler_gnu 7514 7515 if test x$ax_cxx_compile_cxx17_required = xtrue; then 7516 if test x$ac_success = xno; then 7517 as_fn_error $? "*** A compiler with support for C++17 language features is required." "$LINENO" 5 7518 fi 7519 fi 7520 if test x$ac_success = xno; then 7521 HAVE_CXX17=0 7522 { $as_echo "$as_me:${as_lineno-$LINENO}: No compiler with C++17 support was found" >&5 7523 $as_echo "$as_me: No compiler with C++17 support was found" >&6;} 7524 else 7525 HAVE_CXX17=1 7526 7527 $as_echo "#define HAVE_CXX17 1" >>confdefs.h 7528 7529 fi 7530 7531 7532 7533 7534 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" 7535 if test "x$ac_cv_type_size_t" = xyes; then : 7536 7537 else 7538 7539 cat >>confdefs.h <<_ACEOF 7540 #define size_t unsigned int 7541 _ACEOF 7542 7543 fi 7544 7545 7546 7547 7548 for ac_header in $ac_header_list 7549 do : 7550 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 7551 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 7552 " 7553 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 7554 cat >>confdefs.h <<_ACEOF 7555 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 7556 _ACEOF 7557 7558 fi 7559 7560 done 7561 7562 7563 7564 7565 7566 7567 7568 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" 7569 if test "x$ac_cv_type_pid_t" = xyes; then : 7570 7571 else 7572 7573 cat >>confdefs.h <<_ACEOF 7574 #define pid_t int 7575 _ACEOF 7576 7577 fi 7578 7579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 7580 $as_echo_n "checking for a sed that does not truncate output... " >&6; } 7581 if ${ac_cv_path_SED+:} false; then : 7582 $as_echo_n "(cached) " >&6 7583 else 7584 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 7585 for ac_i in 1 2 3 4 5 6 7; do 7586 ac_script="$ac_script$as_nl$ac_script" 7587 done 7588 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 7589 { ac_script=; unset ac_script;} 7590 if test -z "$SED"; then 7591 ac_path_SED_found=false 7592 # Loop through the user's path and test for each of PROGNAME-LIST 7593 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7594 for as_dir in $PATH 7595 do 7596 IFS=$as_save_IFS 7597 test -z "$as_dir" && as_dir=. 7598 for ac_prog in sed gsed; do 7599 for ac_exec_ext in '' $ac_executable_extensions; do 7600 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 7601 as_fn_executable_p "$ac_path_SED" || continue 7602 # Check for GNU ac_path_SED and select it if it is found. 7603 # Check for GNU $ac_path_SED 7604 case `"$ac_path_SED" --version 2>&1` in 7605 *GNU*) 7606 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 7607 *) 7608 ac_count=0 7609 $as_echo_n 0123456789 >"conftest.in" 7610 while : 7611 do 7612 cat "conftest.in" "conftest.in" >"conftest.tmp" 7613 mv "conftest.tmp" "conftest.in" 7614 cp "conftest.in" "conftest.nl" 7615 $as_echo '' >> "conftest.nl" 7616 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 7617 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 7618 as_fn_arith $ac_count + 1 && ac_count=$as_val 7619 if test $ac_count -gt ${ac_path_SED_max-0}; then 7620 # Best one so far, save it but keep looking for a better one 7621 ac_cv_path_SED="$ac_path_SED" 7622 ac_path_SED_max=$ac_count 7623 fi 7624 # 10*(2^10) chars as input seems more than enough 7625 test $ac_count -gt 10 && break 7626 done 7627 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 7628 esac 7629 7630 $ac_path_SED_found && break 3 7631 done 7632 done 7633 done 7634 IFS=$as_save_IFS 7635 if test -z "$ac_cv_path_SED"; then 7636 as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 7637 fi 7638 else 7639 ac_cv_path_SED=$SED 7640 fi 7641 7642 fi 7643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 7644 $as_echo "$ac_cv_path_SED" >&6; } 7645 SED="$ac_cv_path_SED" 7646 rm -f conftest.sed 7647 7648 7649 if test "X$prefix" = "XNONE"; then 7650 acl_final_prefix="$ac_default_prefix" 7651 else 7652 acl_final_prefix="$prefix" 7653 fi 7654 if test "X$exec_prefix" = "XNONE"; then 7655 acl_final_exec_prefix='${prefix}' 7656 else 7657 acl_final_exec_prefix="$exec_prefix" 7658 fi 7659 acl_save_prefix="$prefix" 7660 prefix="$acl_final_prefix" 7661 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 7662 prefix="$acl_save_prefix" 7663 7664 7665 # Check whether --with-gnu-ld was given. 7666 if test "${with_gnu_ld+set}" = set; then : 7667 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 7668 else 7669 with_gnu_ld=no 7670 fi 7671 7672 # Prepare PATH_SEPARATOR. 7673 # The user is always right. 7674 if test "${PATH_SEPARATOR+set}" != set; then 7675 echo "#! /bin/sh" >conf$$.sh 7676 echo "exit 0" >>conf$$.sh 7677 chmod +x conf$$.sh 7678 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 7679 PATH_SEPARATOR=';' 7680 else 7681 PATH_SEPARATOR=: 7682 fi 7683 rm -f conf$$.sh 7684 fi 7685 ac_prog=ld 7686 if test "$GCC" = yes; then 7687 # Check if gcc -print-prog-name=ld gives a path. 7688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 7689 $as_echo_n "checking for ld used by GCC... " >&6; } 7690 case $host in 7691 *-*-mingw*) 7692 # gcc leaves a trailing carriage return which upsets mingw 7693 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 7694 *) 7695 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 7696 esac 7697 case $ac_prog in 7698 # Accept absolute paths. 7699 [\\/]* | [A-Za-z]:[\\/]*) 7700 re_direlt='/[^/][^/]*/\.\./' 7701 # Canonicalize the path of ld 7702 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 7703 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 7704 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 7705 done 7706 test -z "$LD" && LD="$ac_prog" 7707 ;; 7708 "") 7709 # If it fails, then pretend we aren't using GCC. 7710 ac_prog=ld 7711 ;; 7712 *) 7713 # If it is relative, then search for the first ld in PATH. 7714 with_gnu_ld=unknown 7715 ;; 7716 esac 7717 elif test "$with_gnu_ld" = yes; then 7718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 7719 $as_echo_n "checking for GNU ld... " >&6; } 7720 else 7721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 7722 $as_echo_n "checking for non-GNU ld... " >&6; } 7723 fi 7724 if ${acl_cv_path_LD+:} false; then : 7725 $as_echo_n "(cached) " >&6 7726 else 7727 if test -z "$LD"; then 7728 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 7729 for ac_dir in $PATH; do 7730 test -z "$ac_dir" && ac_dir=. 7731 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 7732 acl_cv_path_LD="$ac_dir/$ac_prog" 7733 # Check to see if the program is GNU ld. I'd rather use --version, 7734 # but apparently some GNU ld's only accept -v. 7735 # Break only if it was the GNU/non-GNU ld that we prefer. 7736 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | $EGREP '(GNU|with BFD)' > /dev/null; then 7737 test "$with_gnu_ld" != no && break 7738 else 7739 test "$with_gnu_ld" != yes && break 7740 fi 7741 fi 7742 done 7743 IFS="$ac_save_ifs" 7744 else 7745 acl_cv_path_LD="$LD" # Let the user override the test with a path. 7746 fi 7747 fi 7748 7749 LD="$acl_cv_path_LD" 7750 if test -n "$LD"; then 7751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 7752 $as_echo "$LD" >&6; } 7753 else 7754 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7755 $as_echo "no" >&6; } 7756 fi 7757 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 7758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 7759 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 7760 if ${acl_cv_prog_gnu_ld+:} false; then : 7761 $as_echo_n "(cached) " >&6 7762 else 7763 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 7764 if $LD -v 2>&1 </dev/null | $EGREP '(GNU|with BFD)' 1>&5; then 7765 acl_cv_prog_gnu_ld=yes 7766 else 7767 acl_cv_prog_gnu_ld=no 7768 fi 7769 fi 7770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 7771 $as_echo "$acl_cv_prog_gnu_ld" >&6; } 7772 with_gnu_ld=$acl_cv_prog_gnu_ld 7773 7774 7775 7776 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 7777 $as_echo_n "checking for shared library run path origin... " >&6; } 7778 if ${acl_cv_rpath+:} false; then : 7779 $as_echo_n "(cached) " >&6 7780 else 7781 7782 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 7783 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 7784 . ./conftest.sh 7785 rm -f ./conftest.sh 7786 acl_cv_rpath=done 7787 7788 fi 7789 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 7790 $as_echo "$acl_cv_rpath" >&6; } 7791 wl="$acl_cv_wl" 7792 libext="$acl_cv_libext" 7793 shlibext="$acl_cv_shlibext" 7794 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 7795 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 7796 hardcode_direct="$acl_cv_hardcode_direct" 7797 hardcode_minus_L="$acl_cv_hardcode_minus_L" 7798 # Check whether --enable-rpath was given. 7799 if test "${enable_rpath+set}" = set; then : 7800 enableval=$enable_rpath; : 7801 else 7802 enable_rpath=yes 7803 fi 7804 7805 7806 7807 # Set the 'development' global. 7808 . $srcdir/../bfd/development.sh 7809 7810 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works 7811 # for constant arguments. Useless! 7812 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 7813 $as_echo_n "checking for working alloca.h... " >&6; } 7814 if ${ac_cv_working_alloca_h+:} false; then : 7815 $as_echo_n "(cached) " >&6 7816 else 7817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7818 /* end confdefs.h. */ 7819 #include <alloca.h> 7820 int 7821 main () 7822 { 7823 char *p = (char *) alloca (2 * sizeof (int)); 7824 if (p) return 0; 7825 ; 7826 return 0; 7827 } 7828 _ACEOF 7829 if ac_fn_c_try_link "$LINENO"; then : 7830 ac_cv_working_alloca_h=yes 7831 else 7832 ac_cv_working_alloca_h=no 7833 fi 7834 rm -f core conftest.err conftest.$ac_objext \ 7835 conftest$ac_exeext conftest.$ac_ext 7836 fi 7837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 7838 $as_echo "$ac_cv_working_alloca_h" >&6; } 7839 if test $ac_cv_working_alloca_h = yes; then 7840 7841 $as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h 7842 7843 fi 7844 7845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 7846 $as_echo_n "checking for alloca... " >&6; } 7847 if ${ac_cv_func_alloca_works+:} false; then : 7848 $as_echo_n "(cached) " >&6 7849 else 7850 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7851 /* end confdefs.h. */ 7852 #ifdef __GNUC__ 7853 # define alloca __builtin_alloca 7854 #else 7855 # ifdef _MSC_VER 7856 # include <malloc.h> 7857 # define alloca _alloca 7858 # else 7859 # ifdef HAVE_ALLOCA_H 7860 # include <alloca.h> 7861 # else 7862 # ifdef _AIX 7863 #pragma alloca 7864 # else 7865 # ifndef alloca /* predefined by HP cc +Olibcalls */ 7866 void *alloca (size_t); 7867 # endif 7868 # endif 7869 # endif 7870 # endif 7871 #endif 7872 7873 int 7874 main () 7875 { 7876 char *p = (char *) alloca (1); 7877 if (p) return 0; 7878 ; 7879 return 0; 7880 } 7881 _ACEOF 7882 if ac_fn_c_try_link "$LINENO"; then : 7883 ac_cv_func_alloca_works=yes 7884 else 7885 ac_cv_func_alloca_works=no 7886 fi 7887 rm -f core conftest.err conftest.$ac_objext \ 7888 conftest$ac_exeext conftest.$ac_ext 7889 fi 7890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 7891 $as_echo "$ac_cv_func_alloca_works" >&6; } 7892 7893 if test $ac_cv_func_alloca_works = yes; then 7894 7895 $as_echo "#define HAVE_ALLOCA 1" >>confdefs.h 7896 7897 else 7898 # The SVR3 libPW and SVR4 libucb both contain incompatible functions 7899 # that cause trouble. Some versions do not even contain alloca or 7900 # contain a buggy version. If you still want to use their alloca, 7901 # use ar to extract alloca.o from them instead of compiling alloca.c. 7902 7903 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext 7904 7905 $as_echo "#define C_ALLOCA 1" >>confdefs.h 7906 7907 7908 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 7909 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } 7910 if ${ac_cv_os_cray+:} false; then : 7911 $as_echo_n "(cached) " >&6 7912 else 7913 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7914 /* end confdefs.h. */ 7915 #if defined CRAY && ! defined CRAY2 7916 webecray 7917 #else 7918 wenotbecray 7919 #endif 7920 7921 _ACEOF 7922 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7923 $EGREP "webecray" >/dev/null 2>&1; then : 7924 ac_cv_os_cray=yes 7925 else 7926 ac_cv_os_cray=no 7927 fi 7928 rm -f conftest* 7929 7930 fi 7931 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 7932 $as_echo "$ac_cv_os_cray" >&6; } 7933 if test $ac_cv_os_cray = yes; then 7934 for ac_func in _getb67 GETB67 getb67; do 7935 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 7936 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 7937 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 7938 7939 cat >>confdefs.h <<_ACEOF 7940 #define CRAY_STACKSEG_END $ac_func 7941 _ACEOF 7942 7943 break 7944 fi 7945 7946 done 7947 fi 7948 7949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 7950 $as_echo_n "checking stack direction for C alloca... " >&6; } 7951 if ${ac_cv_c_stack_direction+:} false; then : 7952 $as_echo_n "(cached) " >&6 7953 else 7954 if test "$cross_compiling" = yes; then : 7955 ac_cv_c_stack_direction=0 7956 else 7957 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7958 /* end confdefs.h. */ 7959 $ac_includes_default 7960 int 7961 find_stack_direction (int *addr, int depth) 7962 { 7963 int dir, dummy = 0; 7964 if (! addr) 7965 addr = &dummy; 7966 *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; 7967 dir = depth ? find_stack_direction (addr, depth - 1) : 0; 7968 return dir + dummy; 7969 } 7970 7971 int 7972 main (int argc, char **argv) 7973 { 7974 return find_stack_direction (0, argc + !argv + 20) < 0; 7975 } 7976 _ACEOF 7977 if ac_fn_c_try_run "$LINENO"; then : 7978 ac_cv_c_stack_direction=1 7979 else 7980 ac_cv_c_stack_direction=-1 7981 fi 7982 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 7983 conftest.$ac_objext conftest.beam conftest.$ac_ext 7984 fi 7985 7986 fi 7987 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 7988 $as_echo "$ac_cv_c_stack_direction" >&6; } 7989 cat >>confdefs.h <<_ACEOF 7990 #define STACK_DIRECTION $ac_cv_c_stack_direction 7991 _ACEOF 7992 7993 7994 fi 7995 7996 7997 WIN32APILIBS= 7998 case ${host} in 7999 *mingw32*) 8000 8001 $as_echo "#define USE_WIN32API 1" >>confdefs.h 8002 8003 WIN32APILIBS="-lws2_32" 8004 ;; 8005 esac 8006 8007 8008 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 8009 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; } 8010 if ${am_cv_langinfo_codeset+:} false; then : 8011 $as_echo_n "(cached) " >&6 8012 else 8013 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8014 /* end confdefs.h. */ 8015 #include <langinfo.h> 8016 int 8017 main () 8018 { 8019 char* cs = nl_langinfo(CODESET); 8020 ; 8021 return 0; 8022 } 8023 _ACEOF 8024 if ac_fn_c_try_link "$LINENO"; then : 8025 am_cv_langinfo_codeset=yes 8026 else 8027 am_cv_langinfo_codeset=no 8028 fi 8029 rm -f core conftest.err conftest.$ac_objext \ 8030 conftest$ac_exeext conftest.$ac_ext 8031 8032 fi 8033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 8034 $as_echo "$am_cv_langinfo_codeset" >&6; } 8035 if test $am_cv_langinfo_codeset = yes; then 8036 8037 $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h 8038 8039 fi 8040 8041 8042 for ac_header in \ 8043 dlfcn.h \ 8044 linux/elf.h \ 8045 linux/perf_event.h \ 8046 locale.h \ 8047 memory.h \ 8048 poll.h \ 8049 proc_service.h \ 8050 signal.h \ 8051 sys/poll.h \ 8052 sys/resource.h \ 8053 sys/select.h \ 8054 sys/socket.h \ 8055 sys/un.h \ 8056 sys/wait.h \ 8057 termios.h \ 8058 thread_db.h \ 8059 wait.h \ 8060 8061 do : 8062 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8063 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 8064 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 8065 cat >>confdefs.h <<_ACEOF 8066 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8067 _ACEOF 8068 8069 fi 8070 8071 done 8072 8073 8074 8075 for ac_func in getpagesize 8076 do : 8077 ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" 8078 if test "x$ac_cv_func_getpagesize" = xyes; then : 8079 cat >>confdefs.h <<_ACEOF 8080 #define HAVE_GETPAGESIZE 1 8081 _ACEOF 8082 8083 fi 8084 done 8085 8086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5 8087 $as_echo_n "checking for working mmap... " >&6; } 8088 if ${ac_cv_func_mmap_fixed_mapped+:} false; then : 8089 $as_echo_n "(cached) " >&6 8090 else 8091 if test "$cross_compiling" = yes; then : 8092 ac_cv_func_mmap_fixed_mapped=no 8093 else 8094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8095 /* end confdefs.h. */ 8096 $ac_includes_default 8097 /* malloc might have been renamed as rpl_malloc. */ 8098 #undef malloc 8099 8100 /* Thanks to Mike Haertel and Jim Avera for this test. 8101 Here is a matrix of mmap possibilities: 8102 mmap private not fixed 8103 mmap private fixed at somewhere currently unmapped 8104 mmap private fixed at somewhere already mapped 8105 mmap shared not fixed 8106 mmap shared fixed at somewhere currently unmapped 8107 mmap shared fixed at somewhere already mapped 8108 For private mappings, we should verify that changes cannot be read() 8109 back from the file, nor mmap's back from the file at a different 8110 address. (There have been systems where private was not correctly 8111 implemented like the infamous i386 svr4.0, and systems where the 8112 VM page cache was not coherent with the file system buffer cache 8113 like early versions of FreeBSD and possibly contemporary NetBSD.) 8114 For shared mappings, we should conversely verify that changes get 8115 propagated back to all the places they're supposed to be. 8116 8117 Grep wants private fixed already mapped. 8118 The main things grep needs to know about mmap are: 8119 * does it exist and is it safe to write into the mmap'd area 8120 * how to use it (BSD variants) */ 8121 8122 #include <fcntl.h> 8123 #include <sys/mman.h> 8124 8125 #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H 8126 char *malloc (); 8127 #endif 8128 8129 /* This mess was copied from the GNU getpagesize.h. */ 8130 #ifndef HAVE_GETPAGESIZE 8131 # ifdef _SC_PAGESIZE 8132 # define getpagesize() sysconf(_SC_PAGESIZE) 8133 # else /* no _SC_PAGESIZE */ 8134 # ifdef HAVE_SYS_PARAM_H 8135 # include <sys/param.h> 8136 # ifdef EXEC_PAGESIZE 8137 # define getpagesize() EXEC_PAGESIZE 8138 # else /* no EXEC_PAGESIZE */ 8139 # ifdef NBPG 8140 # define getpagesize() NBPG * CLSIZE 8141 # ifndef CLSIZE 8142 # define CLSIZE 1 8143 # endif /* no CLSIZE */ 8144 # else /* no NBPG */ 8145 # ifdef NBPC 8146 # define getpagesize() NBPC 8147 # else /* no NBPC */ 8148 # ifdef PAGESIZE 8149 # define getpagesize() PAGESIZE 8150 # endif /* PAGESIZE */ 8151 # endif /* no NBPC */ 8152 # endif /* no NBPG */ 8153 # endif /* no EXEC_PAGESIZE */ 8154 # else /* no HAVE_SYS_PARAM_H */ 8155 # define getpagesize() 8192 /* punt totally */ 8156 # endif /* no HAVE_SYS_PARAM_H */ 8157 # endif /* no _SC_PAGESIZE */ 8158 8159 #endif /* no HAVE_GETPAGESIZE */ 8160 8161 int 8162 main () 8163 { 8164 char *data, *data2, *data3; 8165 const char *cdata2; 8166 int i, pagesize; 8167 int fd, fd2; 8168 8169 pagesize = getpagesize (); 8170 8171 /* First, make a file with some known garbage in it. */ 8172 data = (char *) malloc (pagesize); 8173 if (!data) 8174 return 1; 8175 for (i = 0; i < pagesize; ++i) 8176 *(data + i) = rand (); 8177 umask (0); 8178 fd = creat ("conftest.mmap", 0600); 8179 if (fd < 0) 8180 return 2; 8181 if (write (fd, data, pagesize) != pagesize) 8182 return 3; 8183 close (fd); 8184 8185 /* Next, check that the tail of a page is zero-filled. File must have 8186 non-zero length, otherwise we risk SIGBUS for entire page. */ 8187 fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600); 8188 if (fd2 < 0) 8189 return 4; 8190 cdata2 = ""; 8191 if (write (fd2, cdata2, 1) != 1) 8192 return 5; 8193 data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L); 8194 if (data2 == MAP_FAILED) 8195 return 6; 8196 for (i = 0; i < pagesize; ++i) 8197 if (*(data2 + i)) 8198 return 7; 8199 close (fd2); 8200 if (munmap (data2, pagesize)) 8201 return 8; 8202 8203 /* Next, try to mmap the file at a fixed address which already has 8204 something else allocated at it. If we can, also make sure that 8205 we see the same garbage. */ 8206 fd = open ("conftest.mmap", O_RDWR); 8207 if (fd < 0) 8208 return 9; 8209 if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, 8210 MAP_PRIVATE | MAP_FIXED, fd, 0L)) 8211 return 10; 8212 for (i = 0; i < pagesize; ++i) 8213 if (*(data + i) != *(data2 + i)) 8214 return 11; 8215 8216 /* Finally, make sure that changes to the mapped area do not 8217 percolate back to the file as seen by read(). (This is a bug on 8218 some variants of i386 svr4.0.) */ 8219 for (i = 0; i < pagesize; ++i) 8220 *(data2 + i) = *(data2 + i) + 1; 8221 data3 = (char *) malloc (pagesize); 8222 if (!data3) 8223 return 12; 8224 if (read (fd, data3, pagesize) != pagesize) 8225 return 13; 8226 for (i = 0; i < pagesize; ++i) 8227 if (*(data + i) != *(data3 + i)) 8228 return 14; 8229 close (fd); 8230 return 0; 8231 } 8232 _ACEOF 8233 if ac_fn_c_try_run "$LINENO"; then : 8234 ac_cv_func_mmap_fixed_mapped=yes 8235 else 8236 ac_cv_func_mmap_fixed_mapped=no 8237 fi 8238 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8239 conftest.$ac_objext conftest.beam conftest.$ac_ext 8240 fi 8241 8242 fi 8243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5 8244 $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; } 8245 if test $ac_cv_func_mmap_fixed_mapped = yes; then 8246 8247 $as_echo "#define HAVE_MMAP 1" >>confdefs.h 8248 8249 fi 8250 rm -f conftest.mmap conftest.txt 8251 8252 for ac_header in vfork.h 8253 do : 8254 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 8255 if test "x$ac_cv_header_vfork_h" = xyes; then : 8256 cat >>confdefs.h <<_ACEOF 8257 #define HAVE_VFORK_H 1 8258 _ACEOF 8259 8260 fi 8261 8262 done 8263 8264 for ac_func in fork vfork 8265 do : 8266 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 8267 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 8268 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 8269 cat >>confdefs.h <<_ACEOF 8270 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 8271 _ACEOF 8272 8273 fi 8274 done 8275 8276 if test "x$ac_cv_func_fork" = xyes; then 8277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 8278 $as_echo_n "checking for working fork... " >&6; } 8279 if ${ac_cv_func_fork_works+:} false; then : 8280 $as_echo_n "(cached) " >&6 8281 else 8282 if test "$cross_compiling" = yes; then : 8283 ac_cv_func_fork_works=cross 8284 else 8285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8286 /* end confdefs.h. */ 8287 $ac_includes_default 8288 int 8289 main () 8290 { 8291 8292 /* By Ruediger Kuhlmann. */ 8293 return fork () < 0; 8294 8295 ; 8296 return 0; 8297 } 8298 _ACEOF 8299 if ac_fn_c_try_run "$LINENO"; then : 8300 ac_cv_func_fork_works=yes 8301 else 8302 ac_cv_func_fork_works=no 8303 fi 8304 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8305 conftest.$ac_objext conftest.beam conftest.$ac_ext 8306 fi 8307 8308 fi 8309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 8310 $as_echo "$ac_cv_func_fork_works" >&6; } 8311 8312 else 8313 ac_cv_func_fork_works=$ac_cv_func_fork 8314 fi 8315 if test "x$ac_cv_func_fork_works" = xcross; then 8316 case $host in 8317 *-*-amigaos* | *-*-msdosdjgpp*) 8318 # Override, as these systems have only a dummy fork() stub 8319 ac_cv_func_fork_works=no 8320 ;; 8321 *) 8322 ac_cv_func_fork_works=yes 8323 ;; 8324 esac 8325 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 8326 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 8327 fi 8328 ac_cv_func_vfork_works=$ac_cv_func_vfork 8329 if test "x$ac_cv_func_vfork" = xyes; then 8330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 8331 $as_echo_n "checking for working vfork... " >&6; } 8332 if ${ac_cv_func_vfork_works+:} false; then : 8333 $as_echo_n "(cached) " >&6 8334 else 8335 if test "$cross_compiling" = yes; then : 8336 ac_cv_func_vfork_works=cross 8337 else 8338 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8339 /* end confdefs.h. */ 8340 /* Thanks to Paul Eggert for this test. */ 8341 $ac_includes_default 8342 #include <sys/wait.h> 8343 #ifdef HAVE_VFORK_H 8344 # include <vfork.h> 8345 #endif 8346 /* On some sparc systems, changes by the child to local and incoming 8347 argument registers are propagated back to the parent. The compiler 8348 is told about this with #include <vfork.h>, but some compilers 8349 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 8350 static variable whose address is put into a register that is 8351 clobbered by the vfork. */ 8352 static void 8353 #ifdef __cplusplus 8354 sparc_address_test (int arg) 8355 # else 8356 sparc_address_test (arg) int arg; 8357 #endif 8358 { 8359 static pid_t child; 8360 if (!child) { 8361 child = vfork (); 8362 if (child < 0) { 8363 perror ("vfork"); 8364 _exit(2); 8365 } 8366 if (!child) { 8367 arg = getpid(); 8368 write(-1, "", 0); 8369 _exit (arg); 8370 } 8371 } 8372 } 8373 8374 int 8375 main () 8376 { 8377 pid_t parent = getpid (); 8378 pid_t child; 8379 8380 sparc_address_test (0); 8381 8382 child = vfork (); 8383 8384 if (child == 0) { 8385 /* Here is another test for sparc vfork register problems. This 8386 test uses lots of local variables, at least as many local 8387 variables as main has allocated so far including compiler 8388 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 8389 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 8390 reuse the register of parent for one of the local variables, 8391 since it will think that parent can't possibly be used any more 8392 in this routine. Assigning to the local variable will thus 8393 munge parent in the parent process. */ 8394 pid_t 8395 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 8396 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 8397 /* Convince the compiler that p..p7 are live; otherwise, it might 8398 use the same hardware register for all 8 local variables. */ 8399 if (p != p1 || p != p2 || p != p3 || p != p4 8400 || p != p5 || p != p6 || p != p7) 8401 _exit(1); 8402 8403 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 8404 from child file descriptors. If the child closes a descriptor 8405 before it execs or exits, this munges the parent's descriptor 8406 as well. Test for this by closing stdout in the child. */ 8407 _exit(close(fileno(stdout)) != 0); 8408 } else { 8409 int status; 8410 struct stat st; 8411 8412 while (wait(&status) != child) 8413 ; 8414 return ( 8415 /* Was there some problem with vforking? */ 8416 child < 0 8417 8418 /* Did the child fail? (This shouldn't happen.) */ 8419 || status 8420 8421 /* Did the vfork/compiler bug occur? */ 8422 || parent != getpid() 8423 8424 /* Did the file descriptor bug occur? */ 8425 || fstat(fileno(stdout), &st) != 0 8426 ); 8427 } 8428 } 8429 _ACEOF 8430 if ac_fn_c_try_run "$LINENO"; then : 8431 ac_cv_func_vfork_works=yes 8432 else 8433 ac_cv_func_vfork_works=no 8434 fi 8435 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8436 conftest.$ac_objext conftest.beam conftest.$ac_ext 8437 fi 8438 8439 fi 8440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 8441 $as_echo "$ac_cv_func_vfork_works" >&6; } 8442 8443 fi; 8444 if test "x$ac_cv_func_fork_works" = xcross; then 8445 ac_cv_func_vfork_works=$ac_cv_func_vfork 8446 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 8447 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 8448 fi 8449 8450 if test "x$ac_cv_func_vfork_works" = xyes; then 8451 8452 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 8453 8454 else 8455 8456 $as_echo "#define vfork fork" >>confdefs.h 8457 8458 fi 8459 if test "x$ac_cv_func_fork_works" = xyes; then 8460 8461 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 8462 8463 fi 8464 8465 # Some systems (e.g. Solaris) have `socketpair' in libsocket. 8466 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socketpair" >&5 8467 $as_echo_n "checking for library containing socketpair... " >&6; } 8468 if ${ac_cv_search_socketpair+:} false; then : 8469 $as_echo_n "(cached) " >&6 8470 else 8471 ac_func_search_save_LIBS=$LIBS 8472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8473 /* end confdefs.h. */ 8474 8475 /* Override any GCC internal prototype to avoid an error. 8476 Use char because int might match the return type of a GCC 8477 builtin and then its argument prototype would still apply. */ 8478 #ifdef __cplusplus 8479 extern "C" 8480 #endif 8481 char socketpair (); 8482 int 8483 main () 8484 { 8485 return socketpair (); 8486 ; 8487 return 0; 8488 } 8489 _ACEOF 8490 for ac_lib in '' socket; do 8491 if test -z "$ac_lib"; then 8492 ac_res="none required" 8493 else 8494 ac_res=-l$ac_lib 8495 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 8496 fi 8497 if ac_fn_c_try_link "$LINENO"; then : 8498 ac_cv_search_socketpair=$ac_res 8499 fi 8500 rm -f core conftest.err conftest.$ac_objext \ 8501 conftest$ac_exeext 8502 if ${ac_cv_search_socketpair+:} false; then : 8503 break 8504 fi 8505 done 8506 if ${ac_cv_search_socketpair+:} false; then : 8507 8508 else 8509 ac_cv_search_socketpair=no 8510 fi 8511 rm conftest.$ac_ext 8512 LIBS=$ac_func_search_save_LIBS 8513 fi 8514 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socketpair" >&5 8515 $as_echo "$ac_cv_search_socketpair" >&6; } 8516 ac_res=$ac_cv_search_socketpair 8517 if test "$ac_res" != no; then : 8518 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 8519 8520 fi 8521 8522 for ac_func in \ 8523 fdwalk \ 8524 getauxval \ 8525 getrlimit \ 8526 getrusage \ 8527 pipe \ 8528 pipe2 \ 8529 poll \ 8530 ptrace64 \ 8531 sbrk \ 8532 setns \ 8533 setpgid \ 8534 setpgrp \ 8535 sigaction \ 8536 sigaltstack \ 8537 sigprocmask \ 8538 sigtimedwait \ 8539 socketpair \ 8540 8541 do : 8542 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 8543 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 8544 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 8545 cat >>confdefs.h <<_ACEOF 8546 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 8547 _ACEOF 8548 8549 fi 8550 done 8551 8552 8553 # This is needed for RHEL 5 and uclibc-ng < 1.0.39. 8554 # These did not define ADDR_NO_RANDOMIZE in sys/personality.h, 8555 # only in linux/personality.h. 8556 ac_fn_c_check_decl "$LINENO" "ADDR_NO_RANDOMIZE" "ac_cv_have_decl_ADDR_NO_RANDOMIZE" "#include <sys/personality.h> 8557 " 8558 if test "x$ac_cv_have_decl_ADDR_NO_RANDOMIZE" = xyes; then : 8559 ac_have_decl=1 8560 else 8561 ac_have_decl=0 8562 fi 8563 8564 cat >>confdefs.h <<_ACEOF 8565 #define HAVE_DECL_ADDR_NO_RANDOMIZE $ac_have_decl 8566 _ACEOF 8567 8568 8569 ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" 8570 if test "x$ac_cv_have_decl_strstr" = xyes; then : 8571 ac_have_decl=1 8572 else 8573 ac_have_decl=0 8574 fi 8575 8576 cat >>confdefs.h <<_ACEOF 8577 #define HAVE_DECL_STRSTR $ac_have_decl 8578 _ACEOF 8579 8580 8581 # ----------------------- # 8582 # Checks for structures. # 8583 # ----------------------- # 8584 8585 ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" 8586 if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : 8587 8588 cat >>confdefs.h <<_ACEOF 8589 #define HAVE_STRUCT_STAT_ST_BLOCKS 1 8590 _ACEOF 8591 8592 8593 fi 8594 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" 8595 if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : 8596 8597 cat >>confdefs.h <<_ACEOF 8598 #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 8599 _ACEOF 8600 8601 8602 fi 8603 8604 8605 # On FreeBSD we need libutil for the kinfo_get* functions. On 8606 # GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. 8607 # Figure out which one to use. 8608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5 8609 $as_echo_n "checking for library containing kinfo_getfile... " >&6; } 8610 if ${ac_cv_search_kinfo_getfile+:} false; then : 8611 $as_echo_n "(cached) " >&6 8612 else 8613 ac_func_search_save_LIBS=$LIBS 8614 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8615 /* end confdefs.h. */ 8616 8617 /* Override any GCC internal prototype to avoid an error. 8618 Use char because int might match the return type of a GCC 8619 builtin and then its argument prototype would still apply. */ 8620 #ifdef __cplusplus 8621 extern "C" 8622 #endif 8623 char kinfo_getfile (); 8624 int 8625 main () 8626 { 8627 return kinfo_getfile (); 8628 ; 8629 return 0; 8630 } 8631 _ACEOF 8632 for ac_lib in '' util util-freebsd; do 8633 if test -z "$ac_lib"; then 8634 ac_res="none required" 8635 else 8636 ac_res=-l$ac_lib 8637 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 8638 fi 8639 if ac_fn_c_try_link "$LINENO"; then : 8640 ac_cv_search_kinfo_getfile=$ac_res 8641 fi 8642 rm -f core conftest.err conftest.$ac_objext \ 8643 conftest$ac_exeext 8644 if ${ac_cv_search_kinfo_getfile+:} false; then : 8645 break 8646 fi 8647 done 8648 if ${ac_cv_search_kinfo_getfile+:} false; then : 8649 8650 else 8651 ac_cv_search_kinfo_getfile=no 8652 fi 8653 rm conftest.$ac_ext 8654 LIBS=$ac_func_search_save_LIBS 8655 fi 8656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5 8657 $as_echo "$ac_cv_search_kinfo_getfile" >&6; } 8658 ac_res=$ac_cv_search_kinfo_getfile 8659 if test "$ac_res" != no; then : 8660 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 8661 8662 fi 8663 8664 8665 # Define HAVE_KINFO_GETFILE if kinfo_getfile is available. 8666 for ac_func in kinfo_getfile 8667 do : 8668 ac_fn_c_check_func "$LINENO" "kinfo_getfile" "ac_cv_func_kinfo_getfile" 8669 if test "x$ac_cv_func_kinfo_getfile" = xyes; then : 8670 cat >>confdefs.h <<_ACEOF 8671 #define HAVE_KINFO_GETFILE 1 8672 _ACEOF 8673 8674 fi 8675 done 8676 8677 8678 # ----------------------- # 8679 # Check for threading. # 8680 # ----------------------- # 8681 8682 # Check whether --enable-threading was given. 8683 if test "${enable_threading+set}" = set; then : 8684 enableval=$enable_threading; case "$enableval" in 8685 yes) want_threading=yes ;; 8686 no) want_threading=no ;; 8687 *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;; 8688 esac 8689 else 8690 want_threading=auto 8691 fi 8692 8693 8694 # Check for std::thread. This does not work on some platforms, like 8695 # mingw using the win32 threads model with gcc older than 13, and 8696 # DJGPP. 8697 ac_ext=cpp 8698 ac_cpp='$CXXCPP $CPPFLAGS' 8699 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8700 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8701 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 8702 8703 8704 8705 8706 8707 ac_ext=c 8708 ac_cpp='$CPP $CPPFLAGS' 8709 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8710 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8711 ac_compiler_gnu=$ac_cv_c_compiler_gnu 8712 8713 ax_pthread_ok=no 8714 8715 # We used to check for pthread.h first, but this fails if pthread.h 8716 # requires special compiler flags (e.g. on Tru64 or Sequent). 8717 # It gets checked for in the link test anyway. 8718 8719 # First of all, check if the user has set any of the PTHREAD_LIBS, 8720 # etcetera environment variables, and if threads linking works using 8721 # them: 8722 if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then 8723 ax_pthread_save_CC="$CC" 8724 ax_pthread_save_CFLAGS="$CFLAGS" 8725 ax_pthread_save_LIBS="$LIBS" 8726 if test "x$PTHREAD_CC" != "x"; then : 8727 CC="$PTHREAD_CC" 8728 fi 8729 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 8730 LIBS="$PTHREAD_LIBS $LIBS" 8731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 8732 $as_echo_n "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } 8733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8734 /* end confdefs.h. */ 8735 8736 /* Override any GCC internal prototype to avoid an error. 8737 Use char because int might match the return type of a GCC 8738 builtin and then its argument prototype would still apply. */ 8739 #ifdef __cplusplus 8740 extern "C" 8741 #endif 8742 char pthread_join (); 8743 int 8744 main () 8745 { 8746 return pthread_join (); 8747 ; 8748 return 0; 8749 } 8750 _ACEOF 8751 if ac_fn_c_try_link "$LINENO"; then : 8752 ax_pthread_ok=yes 8753 fi 8754 rm -f core conftest.err conftest.$ac_objext \ 8755 conftest$ac_exeext conftest.$ac_ext 8756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 8757 $as_echo "$ax_pthread_ok" >&6; } 8758 if test "x$ax_pthread_ok" = "xno"; then 8759 PTHREAD_LIBS="" 8760 PTHREAD_CFLAGS="" 8761 fi 8762 CC="$ax_pthread_save_CC" 8763 CFLAGS="$ax_pthread_save_CFLAGS" 8764 LIBS="$ax_pthread_save_LIBS" 8765 fi 8766 8767 # We must check for the threads library under a number of different 8768 # names; the ordering is very important because some systems 8769 # (e.g. DEC) have both -lpthread and -lpthreads, where one of the 8770 # libraries is broken (non-POSIX). 8771 8772 # Create a list of thread flags to try. Items starting with a "-" are 8773 # C compiler flags, and other items are library names, except for "none" 8774 # which indicates that we try without any flags at all, and "pthread-config" 8775 # which is a program returning the flags for the Pth emulation library. 8776 8777 ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" 8778 8779 # The ordering *is* (sometimes) important. Some notes on the 8780 # individual items follow: 8781 8782 # pthreads: AIX (must check this before -lpthread) 8783 # none: in case threads are in libc; should be tried before -Kthread and 8784 # other compiler flags to prevent continual compiler warnings 8785 # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) 8786 # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 8787 # (Note: HP C rejects this with "bad form for `-t' option") 8788 # -pthreads: Solaris/gcc (Note: HP C also rejects) 8789 # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it 8790 # doesn't hurt to check since this sometimes defines pthreads and 8791 # -D_REENTRANT too), HP C (must be checked before -lpthread, which 8792 # is present but should not be used directly; and before -mthreads, 8793 # because the compiler interprets this as "-mt" + "-hreads") 8794 # -mthreads: Mingw32/gcc, Lynx/gcc 8795 # pthread: Linux, etcetera 8796 # --thread-safe: KAI C++ 8797 # pthread-config: use pthread-config program (for GNU Pth library) 8798 8799 case $host_os in 8800 8801 freebsd*) 8802 8803 # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) 8804 # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) 8805 8806 ax_pthread_flags="-kthread lthread $ax_pthread_flags" 8807 ;; 8808 8809 hpux*) 8810 8811 # From the cc(1) man page: "[-mt] Sets various -D flags to enable 8812 # multi-threading and also sets -lpthread." 8813 8814 ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" 8815 ;; 8816 8817 openedition*) 8818 8819 # IBM z/OS requires a feature-test macro to be defined in order to 8820 # enable POSIX threads at all, so give the user a hint if this is 8821 # not set. (We don't define these ourselves, as they can affect 8822 # other portions of the system API in unpredictable ways.) 8823 8824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8825 /* end confdefs.h. */ 8826 8827 # if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) 8828 AX_PTHREAD_ZOS_MISSING 8829 # endif 8830 8831 _ACEOF 8832 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8833 $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1; then : 8834 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 8835 $as_echo "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} 8836 fi 8837 rm -f conftest* 8838 8839 ;; 8840 8841 solaris*) 8842 8843 # On Solaris (at least, for some versions), libc contains stubbed 8844 # (non-functional) versions of the pthreads routines, so link-based 8845 # tests will erroneously succeed. (N.B.: The stubs are missing 8846 # pthread_cleanup_push, or rather a function called by this macro, 8847 # so we could check for that, but who knows whether they'll stub 8848 # that too in a future libc.) So we'll check first for the 8849 # standard Solaris way of linking pthreads (-mt -lpthread). 8850 8851 ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags" 8852 ;; 8853 esac 8854 8855 # GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) 8856 8857 if test "x$GCC" = "xyes"; then : 8858 ax_pthread_flags="-pthread -pthreads $ax_pthread_flags" 8859 fi 8860 8861 # The presence of a feature test macro requesting re-entrant function 8862 # definitions is, on some systems, a strong hint that pthreads support is 8863 # correctly enabled 8864 8865 case $host_os in 8866 darwin* | hpux* | linux* | osf* | solaris*) 8867 ax_pthread_check_macro="_REENTRANT" 8868 ;; 8869 8870 aix*) 8871 ax_pthread_check_macro="_THREAD_SAFE" 8872 ;; 8873 8874 *) 8875 ax_pthread_check_macro="--" 8876 ;; 8877 esac 8878 if test "x$ax_pthread_check_macro" = "x--"; then : 8879 ax_pthread_check_cond=0 8880 else 8881 ax_pthread_check_cond="!defined($ax_pthread_check_macro)" 8882 fi 8883 8884 # Are we compiling with Clang? 8885 8886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 8887 $as_echo_n "checking whether $CC is Clang... " >&6; } 8888 if ${ax_cv_PTHREAD_CLANG+:} false; then : 8889 $as_echo_n "(cached) " >&6 8890 else 8891 ax_cv_PTHREAD_CLANG=no 8892 # Note that Autoconf sets GCC=yes for Clang as well as GCC 8893 if test "x$GCC" = "xyes"; then 8894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8895 /* end confdefs.h. */ 8896 /* Note: Clang 2.7 lacks __clang_[a-z]+__ */ 8897 # if defined(__clang__) && defined(__llvm__) 8898 AX_PTHREAD_CC_IS_CLANG 8899 # endif 8900 8901 _ACEOF 8902 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8903 $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1; then : 8904 ax_cv_PTHREAD_CLANG=yes 8905 fi 8906 rm -f conftest* 8907 8908 fi 8909 8910 fi 8911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 8912 $as_echo "$ax_cv_PTHREAD_CLANG" >&6; } 8913 ax_pthread_clang="$ax_cv_PTHREAD_CLANG" 8914 8915 ax_pthread_clang_warning=no 8916 8917 # Clang needs special handling, because older versions handle the -pthread 8918 # option in a rather... idiosyncratic way 8919 8920 if test "x$ax_pthread_clang" = "xyes"; then 8921 8922 # Clang takes -pthread; it has never supported any other flag 8923 8924 # (Note 1: This will need to be revisited if a system that Clang 8925 # supports has POSIX threads in a separate library. This tends not 8926 # to be the way of modern systems, but it's conceivable.) 8927 8928 # (Note 2: On some systems, notably Darwin, -pthread is not needed 8929 # to get POSIX threads support; the API is always present and 8930 # active. We could reasonably leave PTHREAD_CFLAGS empty. But 8931 # -pthread does define _REENTRANT, and while the Darwin headers 8932 # ignore this macro, third-party headers might not.) 8933 8934 PTHREAD_CFLAGS="-pthread" 8935 PTHREAD_LIBS= 8936 8937 ax_pthread_ok=yes 8938 8939 # However, older versions of Clang make a point of warning the user 8940 # that, in an invocation where only linking and no compilation is 8941 # taking place, the -pthread option has no effect ("argument unused 8942 # during compilation"). They expect -pthread to be passed in only 8943 # when source code is being compiled. 8944 # 8945 # Problem is, this is at odds with the way Automake and most other 8946 # C build frameworks function, which is that the same flags used in 8947 # compilation (CFLAGS) are also used in linking. Many systems 8948 # supported by AX_PTHREAD require exactly this for POSIX threads 8949 # support, and in fact it is often not straightforward to specify a 8950 # flag that is used only in the compilation phase and not in 8951 # linking. Such a scenario is extremely rare in practice. 8952 # 8953 # Even though use of the -pthread flag in linking would only print 8954 # a warning, this can be a nuisance for well-run software projects 8955 # that build with -Werror. So if the active version of Clang has 8956 # this misfeature, we search for an option to squash it. 8957 8958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 8959 $as_echo_n "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } 8960 if ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+:} false; then : 8961 $as_echo_n "(cached) " >&6 8962 else 8963 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown 8964 # Create an alternate version of $ac_link that compiles and 8965 # links in two steps (.c -> .o, .o -> exe) instead of one 8966 # (.c -> exe), because the warning occurs only in the second 8967 # step 8968 ax_pthread_save_ac_link="$ac_link" 8969 ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' 8970 ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` 8971 ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" 8972 ax_pthread_save_CFLAGS="$CFLAGS" 8973 for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do 8974 if test "x$ax_pthread_try" = "xunknown"; then : 8975 break 8976 fi 8977 CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" 8978 ac_link="$ax_pthread_save_ac_link" 8979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8980 /* end confdefs.h. */ 8981 int main(void){return 0;} 8982 _ACEOF 8983 if ac_fn_c_try_link "$LINENO"; then : 8984 ac_link="$ax_pthread_2step_ac_link" 8985 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8986 /* end confdefs.h. */ 8987 int main(void){return 0;} 8988 _ACEOF 8989 if ac_fn_c_try_link "$LINENO"; then : 8990 break 8991 fi 8992 rm -f core conftest.err conftest.$ac_objext \ 8993 conftest$ac_exeext conftest.$ac_ext 8994 8995 fi 8996 rm -f core conftest.err conftest.$ac_objext \ 8997 conftest$ac_exeext conftest.$ac_ext 8998 done 8999 ac_link="$ax_pthread_save_ac_link" 9000 CFLAGS="$ax_pthread_save_CFLAGS" 9001 if test "x$ax_pthread_try" = "x"; then : 9002 ax_pthread_try=no 9003 fi 9004 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" 9005 9006 fi 9007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 9008 $as_echo "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } 9009 9010 case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in 9011 no | unknown) ;; 9012 *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; 9013 esac 9014 9015 fi # $ax_pthread_clang = yes 9016 9017 if test "x$ax_pthread_ok" = "xno"; then 9018 for ax_pthread_try_flag in $ax_pthread_flags; do 9019 9020 case $ax_pthread_try_flag in 9021 none) 9022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 9023 $as_echo_n "checking whether pthreads work without any flags... " >&6; } 9024 ;; 9025 9026 -mt,pthread) 9027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with -mt -lpthread" >&5 9028 $as_echo_n "checking whether pthreads work with -mt -lpthread... " >&6; } 9029 PTHREAD_CFLAGS="-mt" 9030 PTHREAD_LIBS="-lpthread" 9031 ;; 9032 9033 -*) 9034 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 9035 $as_echo_n "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } 9036 PTHREAD_CFLAGS="$ax_pthread_try_flag" 9037 ;; 9038 9039 pthread-config) 9040 # Extract the first word of "pthread-config", so it can be a program name with args. 9041 set dummy pthread-config; ac_word=$2 9042 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 9043 $as_echo_n "checking for $ac_word... " >&6; } 9044 if ${ac_cv_prog_ax_pthread_config+:} false; then : 9045 $as_echo_n "(cached) " >&6 9046 else 9047 if test -n "$ax_pthread_config"; then 9048 ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. 9049 else 9050 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 9051 for as_dir in $PATH 9052 do 9053 IFS=$as_save_IFS 9054 test -z "$as_dir" && as_dir=. 9055 for ac_exec_ext in '' $ac_executable_extensions; do 9056 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 9057 ac_cv_prog_ax_pthread_config="yes" 9058 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 9059 break 2 9060 fi 9061 done 9062 done 9063 IFS=$as_save_IFS 9064 9065 test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" 9066 fi 9067 fi 9068 ax_pthread_config=$ac_cv_prog_ax_pthread_config 9069 if test -n "$ax_pthread_config"; then 9070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 9071 $as_echo "$ax_pthread_config" >&6; } 9072 else 9073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9074 $as_echo "no" >&6; } 9075 fi 9076 9077 9078 if test "x$ax_pthread_config" = "xno"; then : 9079 continue 9080 fi 9081 PTHREAD_CFLAGS="`pthread-config --cflags`" 9082 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" 9083 ;; 9084 9085 *) 9086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 9087 $as_echo_n "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } 9088 PTHREAD_LIBS="-l$ax_pthread_try_flag" 9089 ;; 9090 esac 9091 9092 ax_pthread_save_CFLAGS="$CFLAGS" 9093 ax_pthread_save_LIBS="$LIBS" 9094 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 9095 LIBS="$PTHREAD_LIBS $LIBS" 9096 9097 # Check for various functions. We must include pthread.h, 9098 # since some functions may be macros. (On the Sequent, we 9099 # need a special flag -Kthread to make this header compile.) 9100 # We check for pthread_join because it is in -lpthread on IRIX 9101 # while pthread_create is in libc. We check for pthread_attr_init 9102 # due to DEC craziness with -lpthreads. We check for 9103 # pthread_cleanup_push because it is one of the few pthread 9104 # functions on Solaris that doesn't have a non-functional libc stub. 9105 # We try pthread_create on general principles. 9106 9107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9108 /* end confdefs.h. */ 9109 #include <pthread.h> 9110 # if $ax_pthread_check_cond 9111 # error "$ax_pthread_check_macro must be defined" 9112 # endif 9113 static void routine(void *a) { a = 0; } 9114 static void *start_routine(void *a) { return a; } 9115 int 9116 main () 9117 { 9118 pthread_t th; pthread_attr_t attr; 9119 pthread_create(&th, 0, start_routine, 0); 9120 pthread_join(th, 0); 9121 pthread_attr_init(&attr); 9122 pthread_cleanup_push(routine, 0); 9123 pthread_cleanup_pop(0) /* ; */ 9124 ; 9125 return 0; 9126 } 9127 _ACEOF 9128 if ac_fn_c_try_link "$LINENO"; then : 9129 ax_pthread_ok=yes 9130 fi 9131 rm -f core conftest.err conftest.$ac_objext \ 9132 conftest$ac_exeext conftest.$ac_ext 9133 9134 CFLAGS="$ax_pthread_save_CFLAGS" 9135 LIBS="$ax_pthread_save_LIBS" 9136 9137 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 9138 $as_echo "$ax_pthread_ok" >&6; } 9139 if test "x$ax_pthread_ok" = "xyes"; then : 9140 break 9141 fi 9142 9143 PTHREAD_LIBS="" 9144 PTHREAD_CFLAGS="" 9145 done 9146 fi 9147 9148 # Various other checks: 9149 if test "x$ax_pthread_ok" = "xyes"; then 9150 ax_pthread_save_CFLAGS="$CFLAGS" 9151 ax_pthread_save_LIBS="$LIBS" 9152 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 9153 LIBS="$PTHREAD_LIBS $LIBS" 9154 9155 # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. 9156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 9157 $as_echo_n "checking for joinable pthread attribute... " >&6; } 9158 if ${ax_cv_PTHREAD_JOINABLE_ATTR+:} false; then : 9159 $as_echo_n "(cached) " >&6 9160 else 9161 ax_cv_PTHREAD_JOINABLE_ATTR=unknown 9162 for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do 9163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9164 /* end confdefs.h. */ 9165 #include <pthread.h> 9166 int 9167 main () 9168 { 9169 int attr = $ax_pthread_attr; return attr /* ; */ 9170 ; 9171 return 0; 9172 } 9173 _ACEOF 9174 if ac_fn_c_try_link "$LINENO"; then : 9175 ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break 9176 fi 9177 rm -f core conftest.err conftest.$ac_objext \ 9178 conftest$ac_exeext conftest.$ac_ext 9179 done 9180 9181 fi 9182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 9183 $as_echo "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } 9184 if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ 9185 test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ 9186 test "x$ax_pthread_joinable_attr_defined" != "xyes"; then : 9187 9188 cat >>confdefs.h <<_ACEOF 9189 #define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR 9190 _ACEOF 9191 9192 ax_pthread_joinable_attr_defined=yes 9193 9194 fi 9195 9196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 9197 $as_echo_n "checking whether more special flags are required for pthreads... " >&6; } 9198 if ${ax_cv_PTHREAD_SPECIAL_FLAGS+:} false; then : 9199 $as_echo_n "(cached) " >&6 9200 else 9201 ax_cv_PTHREAD_SPECIAL_FLAGS=no 9202 case $host_os in 9203 solaris*) 9204 ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" 9205 ;; 9206 esac 9207 9208 fi 9209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 9210 $as_echo "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } 9211 if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ 9212 test "x$ax_pthread_special_flags_added" != "xyes"; then : 9213 PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" 9214 ax_pthread_special_flags_added=yes 9215 fi 9216 9217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 9218 $as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; } 9219 if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then : 9220 $as_echo_n "(cached) " >&6 9221 else 9222 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9223 /* end confdefs.h. */ 9224 #include <pthread.h> 9225 int 9226 main () 9227 { 9228 int i = PTHREAD_PRIO_INHERIT; 9229 ; 9230 return 0; 9231 } 9232 _ACEOF 9233 if ac_fn_c_try_link "$LINENO"; then : 9234 ax_cv_PTHREAD_PRIO_INHERIT=yes 9235 else 9236 ax_cv_PTHREAD_PRIO_INHERIT=no 9237 fi 9238 rm -f core conftest.err conftest.$ac_objext \ 9239 conftest$ac_exeext conftest.$ac_ext 9240 9241 fi 9242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 9243 $as_echo "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } 9244 if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ 9245 test "x$ax_pthread_prio_inherit_defined" != "xyes"; then : 9246 9247 $as_echo "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h 9248 9249 ax_pthread_prio_inherit_defined=yes 9250 9251 fi 9252 9253 CFLAGS="$ax_pthread_save_CFLAGS" 9254 LIBS="$ax_pthread_save_LIBS" 9255 9256 # More AIX lossage: compile with *_r variant 9257 if test "x$GCC" != "xyes"; then 9258 case $host_os in 9259 aix*) 9260 case "x/$CC" in #( 9261 x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : 9262 #handle absolute path differently from PATH based program lookup 9263 case "x$CC" in #( 9264 x/*) : 9265 if as_fn_executable_p ${CC}_r; then : 9266 PTHREAD_CC="${CC}_r" 9267 fi ;; #( 9268 *) : 9269 for ac_prog in ${CC}_r 9270 do 9271 # Extract the first word of "$ac_prog", so it can be a program name with args. 9272 set dummy $ac_prog; ac_word=$2 9273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 9274 $as_echo_n "checking for $ac_word... " >&6; } 9275 if ${ac_cv_prog_PTHREAD_CC+:} false; then : 9276 $as_echo_n "(cached) " >&6 9277 else 9278 if test -n "$PTHREAD_CC"; then 9279 ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. 9280 else 9281 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 9282 for as_dir in $PATH 9283 do 9284 IFS=$as_save_IFS 9285 test -z "$as_dir" && as_dir=. 9286 for ac_exec_ext in '' $ac_executable_extensions; do 9287 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 9288 ac_cv_prog_PTHREAD_CC="$ac_prog" 9289 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 9290 break 2 9291 fi 9292 done 9293 done 9294 IFS=$as_save_IFS 9295 9296 fi 9297 fi 9298 PTHREAD_CC=$ac_cv_prog_PTHREAD_CC 9299 if test -n "$PTHREAD_CC"; then 9300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 9301 $as_echo "$PTHREAD_CC" >&6; } 9302 else 9303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9304 $as_echo "no" >&6; } 9305 fi 9306 9307 9308 test -n "$PTHREAD_CC" && break 9309 done 9310 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 9311 ;; 9312 esac ;; #( 9313 *) : 9314 ;; 9315 esac 9316 ;; 9317 esac 9318 fi 9319 fi 9320 9321 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 9322 9323 9324 9325 9326 9327 # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: 9328 if test "x$ax_pthread_ok" = "xyes"; then 9329 threads=yes 9330 : 9331 else 9332 ax_pthread_ok=no 9333 threads=no 9334 fi 9335 ac_ext=cpp 9336 ac_cpp='$CXXCPP $CPPFLAGS' 9337 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9338 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9339 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 9340 9341 9342 save_LIBS="$LIBS" 9343 LIBS="$PTHREAD_LIBS $LIBS" 9344 save_CXXFLAGS="$CXXFLAGS" 9345 CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS" 9346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5 9347 $as_echo_n "checking for std::thread... " >&6; } 9348 if ${gdb_cv_cxx_std_thread+:} false; then : 9349 $as_echo_n "(cached) " >&6 9350 else 9351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9352 /* end confdefs.h. */ 9353 #if defined (__MINGW32__) || defined (__CYGWIN__) 9354 # ifdef _WIN32_WINNT 9355 # if _WIN32_WINNT < 0x0501 9356 # undef _WIN32_WINNT 9357 # define _WIN32_WINNT 0x0501 9358 # endif 9359 # else 9360 # define _WIN32_WINNT 0x0501 9361 # endif 9362 #endif /* __MINGW32__ || __CYGWIN__ */ 9363 #include <thread> 9364 #include <mutex> 9365 void callback() { } 9366 int 9367 main () 9368 { 9369 std::thread t(callback); 9370 ; 9371 return 0; 9372 } 9373 _ACEOF 9374 if ac_fn_cxx_try_compile "$LINENO"; then : 9375 gdb_cv_cxx_std_thread=yes 9376 else 9377 gdb_cv_cxx_std_thread=no 9378 fi 9379 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9380 fi 9381 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5 9382 $as_echo "$gdb_cv_cxx_std_thread" >&6; } 9383 9384 if test "$threads" = "yes"; then 9385 # This check must be here, while LIBS includes any necessary 9386 # threading library. 9387 for ac_func in pthread_sigmask pthread_setname_np 9388 do : 9389 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 9390 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" 9391 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 9392 cat >>confdefs.h <<_ACEOF 9393 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 9394 _ACEOF 9395 9396 fi 9397 done 9398 9399 fi 9400 LIBS="$save_LIBS" 9401 CXXFLAGS="$save_CXXFLAGS" 9402 9403 if test "$want_threading" != "no"; then 9404 if test "$gdb_cv_cxx_std_thread" = "yes"; then 9405 9406 $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h 9407 9408 else 9409 if test "$want_threading" = "yes"; then 9410 as_fn_error $? "std::thread does not work; disable threading" "$LINENO" 5 9411 else 9412 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: std::thread does not work; disabling threading" >&5 9413 $as_echo "$as_me: WARNING: std::thread does not work; disabling threading" >&2;} 9414 fi 9415 fi 9416 fi 9417 ac_ext=c 9418 ac_cpp='$CPP $CPPFLAGS' 9419 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9420 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9421 ac_compiler_gnu=$ac_cv_c_compiler_gnu 9422 9423 9424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 9425 $as_echo_n "checking for sigsetjmp... " >&6; } 9426 if ${gdb_cv_func_sigsetjmp+:} false; then : 9427 $as_echo_n "(cached) " >&6 9428 else 9429 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9430 /* end confdefs.h. */ 9431 #include <setjmp.h> 9432 int 9433 main () 9434 { 9435 sigjmp_buf env; 9436 while (! sigsetjmp (env, 1)) 9437 siglongjmp (env, 1); 9438 9439 ; 9440 return 0; 9441 } 9442 _ACEOF 9443 if ac_fn_c_try_compile "$LINENO"; then : 9444 gdb_cv_func_sigsetjmp=yes 9445 else 9446 gdb_cv_func_sigsetjmp=no 9447 9448 fi 9449 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9450 9451 fi 9452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 9453 $as_echo "$gdb_cv_func_sigsetjmp" >&6; } 9454 if test "$gdb_cv_func_sigsetjmp" = "yes"; then 9455 9456 $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h 9457 9458 fi 9459 9460 9461 # Check whether --with-intel_pt was given. 9462 if test "${with_intel_pt+set}" = set; then : 9463 withval=$with_intel_pt; 9464 else 9465 with_intel_pt=auto 9466 fi 9467 9468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use intel pt" >&5 9469 $as_echo_n "checking whether to use intel pt... " >&6; } 9470 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_intel_pt" >&5 9471 $as_echo "$with_intel_pt" >&6; } 9472 9473 if test "${with_intel_pt}" = no; then 9474 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&5 9475 $as_echo "$as_me: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&2;} 9476 HAVE_LIBIPT=no 9477 else 9478 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9479 /* end confdefs.h. */ 9480 9481 #include <linux/perf_event.h> 9482 #ifndef PERF_ATTR_SIZE_VER5 9483 # error 9484 #endif 9485 9486 _ACEOF 9487 if ac_fn_c_try_cpp "$LINENO"; then : 9488 perf_event=yes 9489 else 9490 perf_event=no 9491 fi 9492 rm -f conftest.err conftest.i conftest.$ac_ext 9493 if test "$perf_event" != yes; then 9494 if test "$with_intel_pt" = yes; then 9495 as_fn_error $? "linux/perf_event.h missing or too old" "$LINENO" 5 9496 else 9497 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&5 9498 $as_echo "$as_me: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&2;} 9499 fi 9500 fi 9501 9502 9503 9504 9505 9506 9507 9508 9509 9510 use_additional=yes 9511 9512 acl_save_prefix="$prefix" 9513 prefix="$acl_final_prefix" 9514 acl_save_exec_prefix="$exec_prefix" 9515 exec_prefix="$acl_final_exec_prefix" 9516 9517 eval additional_includedir=\"$includedir\" 9518 eval additional_libdir=\"$libdir\" 9519 9520 exec_prefix="$acl_save_exec_prefix" 9521 prefix="$acl_save_prefix" 9522 9523 9524 # Check whether --with-libipt-prefix was given. 9525 if test "${with_libipt_prefix+set}" = set; then : 9526 withval=$with_libipt_prefix; 9527 if test "X$withval" = "Xno"; then 9528 use_additional=no 9529 else 9530 if test "X$withval" = "X"; then 9531 9532 acl_save_prefix="$prefix" 9533 prefix="$acl_final_prefix" 9534 acl_save_exec_prefix="$exec_prefix" 9535 exec_prefix="$acl_final_exec_prefix" 9536 9537 eval additional_includedir=\"$includedir\" 9538 eval additional_libdir=\"$libdir\" 9539 9540 exec_prefix="$acl_save_exec_prefix" 9541 prefix="$acl_save_prefix" 9542 9543 else 9544 additional_includedir="$withval/include" 9545 additional_libdir="$withval/lib" 9546 fi 9547 fi 9548 9549 fi 9550 9551 9552 # Check whether --with-libipt-type was given. 9553 if test "${with_libipt_type+set}" = set; then : 9554 withval=$with_libipt_type; with_libipt_type=$withval 9555 else 9556 with_libipt_type=auto 9557 fi 9558 9559 lib_type=`eval echo \$with_libipt_type` 9560 9561 LIBIPT= 9562 LTLIBIPT= 9563 INCIPT= 9564 rpathdirs= 9565 ltrpathdirs= 9566 names_already_handled= 9567 names_next_round='ipt ' 9568 while test -n "$names_next_round"; do 9569 names_this_round="$names_next_round" 9570 names_next_round= 9571 for name in $names_this_round; do 9572 already_handled= 9573 for n in $names_already_handled; do 9574 if test "$n" = "$name"; then 9575 already_handled=yes 9576 break 9577 fi 9578 done 9579 if test -z "$already_handled"; then 9580 names_already_handled="$names_already_handled $name" 9581 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 9582 eval value=\"\$HAVE_LIB$uppername\" 9583 if test -n "$value"; then 9584 if test "$value" = yes; then 9585 eval value=\"\$LIB$uppername\" 9586 test -z "$value" || LIBIPT="${LIBIPT}${LIBIPT:+ }$value" 9587 eval value=\"\$LTLIB$uppername\" 9588 test -z "$value" || LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$value" 9589 else 9590 : 9591 fi 9592 else 9593 found_dir= 9594 found_la= 9595 found_so= 9596 found_a= 9597 if test $use_additional = yes; then 9598 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9599 found_dir="$additional_libdir" 9600 found_so="$additional_libdir/lib$name.$shlibext" 9601 if test -f "$additional_libdir/lib$name.la"; then 9602 found_la="$additional_libdir/lib$name.la" 9603 fi 9604 elif test x$lib_type != xshared; then 9605 if test -f "$additional_libdir/lib$name.$libext"; then 9606 found_dir="$additional_libdir" 9607 found_a="$additional_libdir/lib$name.$libext" 9608 if test -f "$additional_libdir/lib$name.la"; then 9609 found_la="$additional_libdir/lib$name.la" 9610 fi 9611 fi 9612 fi 9613 fi 9614 if test "X$found_dir" = "X"; then 9615 for x in $LDFLAGS $LTLIBIPT; do 9616 9617 acl_save_prefix="$prefix" 9618 prefix="$acl_final_prefix" 9619 acl_save_exec_prefix="$exec_prefix" 9620 exec_prefix="$acl_final_exec_prefix" 9621 eval x=\"$x\" 9622 exec_prefix="$acl_save_exec_prefix" 9623 prefix="$acl_save_prefix" 9624 9625 case "$x" in 9626 -L*) 9627 dir=`echo "X$x" | sed -e 's/^X-L//'` 9628 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9629 found_dir="$dir" 9630 found_so="$dir/lib$name.$shlibext" 9631 if test -f "$dir/lib$name.la"; then 9632 found_la="$dir/lib$name.la" 9633 fi 9634 elif test x$lib_type != xshared; then 9635 if test -f "$dir/lib$name.$libext"; then 9636 found_dir="$dir" 9637 found_a="$dir/lib$name.$libext" 9638 if test -f "$dir/lib$name.la"; then 9639 found_la="$dir/lib$name.la" 9640 fi 9641 fi 9642 fi 9643 ;; 9644 esac 9645 if test "X$found_dir" != "X"; then 9646 break 9647 fi 9648 done 9649 fi 9650 if test "X$found_dir" != "X"; then 9651 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$found_dir -l$name" 9652 if test "X$found_so" != "X"; then 9653 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 9654 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9655 else 9656 haveit= 9657 for x in $ltrpathdirs; do 9658 if test "X$x" = "X$found_dir"; then 9659 haveit=yes 9660 break 9661 fi 9662 done 9663 if test -z "$haveit"; then 9664 ltrpathdirs="$ltrpathdirs $found_dir" 9665 fi 9666 if test "$hardcode_direct" = yes; then 9667 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9668 else 9669 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 9670 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9671 haveit= 9672 for x in $rpathdirs; do 9673 if test "X$x" = "X$found_dir"; then 9674 haveit=yes 9675 break 9676 fi 9677 done 9678 if test -z "$haveit"; then 9679 rpathdirs="$rpathdirs $found_dir" 9680 fi 9681 else 9682 haveit= 9683 for x in $LDFLAGS $LIBIPT; do 9684 9685 acl_save_prefix="$prefix" 9686 prefix="$acl_final_prefix" 9687 acl_save_exec_prefix="$exec_prefix" 9688 exec_prefix="$acl_final_exec_prefix" 9689 eval x=\"$x\" 9690 exec_prefix="$acl_save_exec_prefix" 9691 prefix="$acl_save_prefix" 9692 9693 if test "X$x" = "X-L$found_dir"; then 9694 haveit=yes 9695 break 9696 fi 9697 done 9698 if test -z "$haveit"; then 9699 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir" 9700 fi 9701 if test "$hardcode_minus_L" != no; then 9702 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9703 else 9704 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 9705 fi 9706 fi 9707 fi 9708 fi 9709 else 9710 if test "X$found_a" != "X"; then 9711 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_a" 9712 else 9713 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir -l$name" 9714 fi 9715 fi 9716 additional_includedir= 9717 case "$found_dir" in 9718 */lib | */lib/) 9719 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 9720 additional_includedir="$basedir/include" 9721 ;; 9722 esac 9723 if test "X$additional_includedir" != "X"; then 9724 if test "X$additional_includedir" != "X/usr/include"; then 9725 haveit= 9726 if test "X$additional_includedir" = "X/usr/local/include"; then 9727 if test -n "$GCC"; then 9728 case $host_os in 9729 linux*) haveit=yes;; 9730 esac 9731 fi 9732 fi 9733 if test -z "$haveit"; then 9734 for x in $CPPFLAGS $INCIPT; do 9735 9736 acl_save_prefix="$prefix" 9737 prefix="$acl_final_prefix" 9738 acl_save_exec_prefix="$exec_prefix" 9739 exec_prefix="$acl_final_exec_prefix" 9740 eval x=\"$x\" 9741 exec_prefix="$acl_save_exec_prefix" 9742 prefix="$acl_save_prefix" 9743 9744 if test "X$x" = "X-I$additional_includedir"; then 9745 haveit=yes 9746 break 9747 fi 9748 done 9749 if test -z "$haveit"; then 9750 if test -d "$additional_includedir"; then 9751 INCIPT="${INCIPT}${INCIPT:+ }-I$additional_includedir" 9752 fi 9753 fi 9754 fi 9755 fi 9756 fi 9757 if test -n "$found_la"; then 9758 save_libdir="$libdir" 9759 case "$found_la" in 9760 */* | *\\*) . "$found_la" ;; 9761 *) . "./$found_la" ;; 9762 esac 9763 libdir="$save_libdir" 9764 for dep in $dependency_libs; do 9765 case "$dep" in 9766 -L*) 9767 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 9768 if test "X$additional_libdir" != "X/usr/lib"; then 9769 haveit= 9770 if test "X$additional_libdir" = "X/usr/local/lib"; then 9771 if test -n "$GCC"; then 9772 case $host_os in 9773 linux*) haveit=yes;; 9774 esac 9775 fi 9776 fi 9777 if test -z "$haveit"; then 9778 haveit= 9779 for x in $LDFLAGS $LIBIPT; do 9780 9781 acl_save_prefix="$prefix" 9782 prefix="$acl_final_prefix" 9783 acl_save_exec_prefix="$exec_prefix" 9784 exec_prefix="$acl_final_exec_prefix" 9785 eval x=\"$x\" 9786 exec_prefix="$acl_save_exec_prefix" 9787 prefix="$acl_save_prefix" 9788 9789 if test "X$x" = "X-L$additional_libdir"; then 9790 haveit=yes 9791 break 9792 fi 9793 done 9794 if test -z "$haveit"; then 9795 if test -d "$additional_libdir"; then 9796 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$additional_libdir" 9797 fi 9798 fi 9799 haveit= 9800 for x in $LDFLAGS $LTLIBIPT; do 9801 9802 acl_save_prefix="$prefix" 9803 prefix="$acl_final_prefix" 9804 acl_save_exec_prefix="$exec_prefix" 9805 exec_prefix="$acl_final_exec_prefix" 9806 eval x=\"$x\" 9807 exec_prefix="$acl_save_exec_prefix" 9808 prefix="$acl_save_prefix" 9809 9810 if test "X$x" = "X-L$additional_libdir"; then 9811 haveit=yes 9812 break 9813 fi 9814 done 9815 if test -z "$haveit"; then 9816 if test -d "$additional_libdir"; then 9817 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$additional_libdir" 9818 fi 9819 fi 9820 fi 9821 fi 9822 ;; 9823 -R*) 9824 dir=`echo "X$dep" | sed -e 's/^X-R//'` 9825 if test "$enable_rpath" != no; then 9826 haveit= 9827 for x in $rpathdirs; do 9828 if test "X$x" = "X$dir"; then 9829 haveit=yes 9830 break 9831 fi 9832 done 9833 if test -z "$haveit"; then 9834 rpathdirs="$rpathdirs $dir" 9835 fi 9836 haveit= 9837 for x in $ltrpathdirs; do 9838 if test "X$x" = "X$dir"; then 9839 haveit=yes 9840 break 9841 fi 9842 done 9843 if test -z "$haveit"; then 9844 ltrpathdirs="$ltrpathdirs $dir" 9845 fi 9846 fi 9847 ;; 9848 -l*) 9849 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 9850 ;; 9851 *.la) 9852 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 9853 ;; 9854 *) 9855 LIBIPT="${LIBIPT}${LIBIPT:+ }$dep" 9856 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$dep" 9857 ;; 9858 esac 9859 done 9860 fi 9861 else 9862 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 9863 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 9864 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l$name" 9865 else 9866 LIBIPT="${LIBIPT}${LIBIPT:+ }-l:lib$name.$libext" 9867 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l:lib$name.$libext" 9868 fi 9869 fi 9870 fi 9871 fi 9872 done 9873 done 9874 if test "X$rpathdirs" != "X"; then 9875 if test -n "$hardcode_libdir_separator"; then 9876 alldirs= 9877 for found_dir in $rpathdirs; do 9878 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 9879 done 9880 acl_save_libdir="$libdir" 9881 libdir="$alldirs" 9882 eval flag=\"$hardcode_libdir_flag_spec\" 9883 libdir="$acl_save_libdir" 9884 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 9885 else 9886 for found_dir in $rpathdirs; do 9887 acl_save_libdir="$libdir" 9888 libdir="$found_dir" 9889 eval flag=\"$hardcode_libdir_flag_spec\" 9890 libdir="$acl_save_libdir" 9891 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 9892 done 9893 fi 9894 fi 9895 if test "X$ltrpathdirs" != "X"; then 9896 for found_dir in $ltrpathdirs; do 9897 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-R$found_dir" 9898 done 9899 fi 9900 9901 9902 ac_save_CPPFLAGS="$CPPFLAGS" 9903 9904 for element in $INCIPT; do 9905 haveit= 9906 for x in $CPPFLAGS; do 9907 9908 acl_save_prefix="$prefix" 9909 prefix="$acl_final_prefix" 9910 acl_save_exec_prefix="$exec_prefix" 9911 exec_prefix="$acl_final_exec_prefix" 9912 eval x=\"$x\" 9913 exec_prefix="$acl_save_exec_prefix" 9914 prefix="$acl_save_prefix" 9915 9916 if test "X$x" = "X$element"; then 9917 haveit=yes 9918 break 9919 fi 9920 done 9921 if test -z "$haveit"; then 9922 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 9923 fi 9924 done 9925 9926 9927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libipt" >&5 9928 $as_echo_n "checking for libipt... " >&6; } 9929 if ${ac_cv_libipt+:} false; then : 9930 $as_echo_n "(cached) " >&6 9931 else 9932 9933 ac_save_LIBS="$LIBS" 9934 LIBS="$LIBS $LIBIPT" 9935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9936 /* end confdefs.h. */ 9937 #include "intel-pt.h" 9938 int 9939 main () 9940 { 9941 pt_insn_alloc_decoder (0); 9942 ; 9943 return 0; 9944 } 9945 _ACEOF 9946 if ac_fn_c_try_link "$LINENO"; then : 9947 ac_cv_libipt=yes 9948 else 9949 ac_cv_libipt=no 9950 fi 9951 rm -f core conftest.err conftest.$ac_objext \ 9952 conftest$ac_exeext conftest.$ac_ext 9953 LIBS="$ac_save_LIBS" 9954 9955 fi 9956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libipt" >&5 9957 $as_echo "$ac_cv_libipt" >&6; } 9958 if test "$ac_cv_libipt" = yes; then 9959 HAVE_LIBIPT=yes 9960 9961 $as_echo "#define HAVE_LIBIPT 1" >>confdefs.h 9962 9963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libipt" >&5 9964 $as_echo_n "checking how to link with libipt... " >&6; } 9965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBIPT" >&5 9966 $as_echo "$LIBIPT" >&6; } 9967 else 9968 HAVE_LIBIPT=no 9969 CPPFLAGS="$ac_save_CPPFLAGS" 9970 LIBIPT= 9971 LTLIBIPT= 9972 fi 9973 9974 9975 9976 9977 9978 9979 if test "$HAVE_LIBIPT" != yes; then 9980 if test "$with_intel_pt" = yes; then 9981 as_fn_error $? "libipt is missing or unusable" "$LINENO" 5 9982 else 9983 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libipt is missing or unusable; some features may be unavailable." >&5 9984 $as_echo "$as_me: WARNING: libipt is missing or unusable; some features may be unavailable." >&2;} 9985 fi 9986 else 9987 save_LIBS=$LIBS 9988 LIBS="$LIBS $LIBIPT" 9989 for ac_func in pt_insn_event 9990 do : 9991 ac_fn_c_check_func "$LINENO" "pt_insn_event" "ac_cv_func_pt_insn_event" 9992 if test "x$ac_cv_func_pt_insn_event" = xyes; then : 9993 cat >>confdefs.h <<_ACEOF 9994 #define HAVE_PT_INSN_EVENT 1 9995 _ACEOF 9996 9997 fi 9998 done 9999 10000 ac_fn_c_check_member "$LINENO" "struct pt_insn" "enabled" "ac_cv_member_struct_pt_insn_enabled" "#include <intel-pt.h> 10001 " 10002 if test "x$ac_cv_member_struct_pt_insn_enabled" = xyes; then : 10003 10004 cat >>confdefs.h <<_ACEOF 10005 #define HAVE_STRUCT_PT_INSN_ENABLED 1 10006 _ACEOF 10007 10008 10009 fi 10010 ac_fn_c_check_member "$LINENO" "struct pt_insn" "resynced" "ac_cv_member_struct_pt_insn_resynced" "#include <intel-pt.h> 10011 " 10012 if test "x$ac_cv_member_struct_pt_insn_resynced" = xyes; then : 10013 10014 cat >>confdefs.h <<_ACEOF 10015 #define HAVE_STRUCT_PT_INSN_RESYNCED 1 10016 _ACEOF 10017 10018 10019 fi 10020 10021 ac_fn_c_check_member "$LINENO" "struct pt_event" "variant.ptwrite" "ac_cv_member_struct_pt_event_variant_ptwrite" "#include <intel-pt.h> 10022 " 10023 if test "x$ac_cv_member_struct_pt_event_variant_ptwrite" = xyes; then : 10024 10025 cat >>confdefs.h <<_ACEOF 10026 #define HAVE_STRUCT_PT_EVENT_VARIANT_PTWRITE 1 10027 _ACEOF 10028 10029 10030 fi 10031 10032 LIBS=$save_LIBS 10033 fi 10034 fi 10035 10036 # Check if the compiler and runtime support printing long longs. 10037 10038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long support in printf" >&5 10039 $as_echo_n "checking for long long support in printf... " >&6; } 10040 if ${gdb_cv_printf_has_long_long+:} false; then : 10041 $as_echo_n "(cached) " >&6 10042 else 10043 if test "$cross_compiling" = yes; then : 10044 gdb_cv_printf_has_long_long=no 10045 else 10046 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10047 /* end confdefs.h. */ 10048 $ac_includes_default 10049 int 10050 main () 10051 { 10052 char buf[32]; 10053 long long l = 0; 10054 l = (l << 16) + 0x0123; 10055 l = (l << 16) + 0x4567; 10056 l = (l << 16) + 0x89ab; 10057 l = (l << 16) + 0xcdef; 10058 sprintf (buf, "0x%016llx", l); 10059 return (strcmp ("0x0123456789abcdef", buf)); 10060 ; 10061 return 0; 10062 } 10063 _ACEOF 10064 if ac_fn_c_try_run "$LINENO"; then : 10065 gdb_cv_printf_has_long_long=yes 10066 else 10067 gdb_cv_printf_has_long_long=no 10068 fi 10069 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 10070 conftest.$ac_objext conftest.beam conftest.$ac_ext 10071 fi 10072 10073 fi 10074 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_printf_has_long_long" >&5 10075 $as_echo "$gdb_cv_printf_has_long_long" >&6; } 10076 if test "$gdb_cv_printf_has_long_long" = yes; then 10077 10078 $as_echo "#define PRINTF_HAS_LONG_LONG 1" >>confdefs.h 10079 10080 fi 10081 10082 10083 $as_echo "#define _STRUCTURED_PROC 1" >>confdefs.h 10084 10085 for ac_header in sys/procfs.h 10086 do : 10087 ac_fn_c_check_header_mongrel "$LINENO" "sys/procfs.h" "ac_cv_header_sys_procfs_h" "$ac_includes_default" 10088 if test "x$ac_cv_header_sys_procfs_h" = xyes; then : 10089 cat >>confdefs.h <<_ACEOF 10090 #define HAVE_SYS_PROCFS_H 1 10091 _ACEOF 10092 10093 fi 10094 10095 done 10096 10097 if test "$ac_cv_header_sys_procfs_h" = yes; then 10098 10099 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 10100 $as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } 10101 if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : 10102 $as_echo_n "(cached) " >&6 10103 else 10104 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10105 /* end confdefs.h. */ 10106 10107 #define _SYSCALL32 10108 #include <sys/procfs.h> 10109 int 10110 main () 10111 { 10112 gregset_t avar 10113 ; 10114 return 0; 10115 } 10116 _ACEOF 10117 if ac_fn_c_try_compile "$LINENO"; then : 10118 bfd_cv_have_sys_procfs_type_gregset_t=yes 10119 else 10120 bfd_cv_have_sys_procfs_type_gregset_t=no 10121 10122 fi 10123 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10124 fi 10125 10126 if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then 10127 10128 $as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h 10129 10130 fi 10131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 10132 $as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } 10133 10134 10135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 10136 $as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } 10137 if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : 10138 $as_echo_n "(cached) " >&6 10139 else 10140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10141 /* end confdefs.h. */ 10142 10143 #define _SYSCALL32 10144 #include <sys/procfs.h> 10145 int 10146 main () 10147 { 10148 fpregset_t avar 10149 ; 10150 return 0; 10151 } 10152 _ACEOF 10153 if ac_fn_c_try_compile "$LINENO"; then : 10154 bfd_cv_have_sys_procfs_type_fpregset_t=yes 10155 else 10156 bfd_cv_have_sys_procfs_type_fpregset_t=no 10157 10158 fi 10159 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10160 fi 10161 10162 if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then 10163 10164 $as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h 10165 10166 fi 10167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 10168 $as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } 10169 10170 10171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 10172 $as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } 10173 if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : 10174 $as_echo_n "(cached) " >&6 10175 else 10176 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10177 /* end confdefs.h. */ 10178 10179 #define _SYSCALL32 10180 #include <sys/procfs.h> 10181 int 10182 main () 10183 { 10184 prgregset_t avar 10185 ; 10186 return 0; 10187 } 10188 _ACEOF 10189 if ac_fn_c_try_compile "$LINENO"; then : 10190 bfd_cv_have_sys_procfs_type_prgregset_t=yes 10191 else 10192 bfd_cv_have_sys_procfs_type_prgregset_t=no 10193 10194 fi 10195 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10196 fi 10197 10198 if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then 10199 10200 $as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h 10201 10202 fi 10203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 10204 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } 10205 10206 10207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 10208 $as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } 10209 if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : 10210 $as_echo_n "(cached) " >&6 10211 else 10212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10213 /* end confdefs.h. */ 10214 10215 #define _SYSCALL32 10216 #include <sys/procfs.h> 10217 int 10218 main () 10219 { 10220 prfpregset_t avar 10221 ; 10222 return 0; 10223 } 10224 _ACEOF 10225 if ac_fn_c_try_compile "$LINENO"; then : 10226 bfd_cv_have_sys_procfs_type_prfpregset_t=yes 10227 else 10228 bfd_cv_have_sys_procfs_type_prfpregset_t=no 10229 10230 fi 10231 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10232 fi 10233 10234 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then 10235 10236 $as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h 10237 10238 fi 10239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 10240 $as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } 10241 10242 10243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 10244 $as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } 10245 if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : 10246 $as_echo_n "(cached) " >&6 10247 else 10248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10249 /* end confdefs.h. */ 10250 10251 #define _SYSCALL32 10252 #include <sys/procfs.h> 10253 int 10254 main () 10255 { 10256 prgregset32_t avar 10257 ; 10258 return 0; 10259 } 10260 _ACEOF 10261 if ac_fn_c_try_compile "$LINENO"; then : 10262 bfd_cv_have_sys_procfs_type_prgregset32_t=yes 10263 else 10264 bfd_cv_have_sys_procfs_type_prgregset32_t=no 10265 10266 fi 10267 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10268 fi 10269 10270 if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then 10271 10272 $as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h 10273 10274 fi 10275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 10276 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } 10277 10278 10279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 10280 $as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } 10281 if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : 10282 $as_echo_n "(cached) " >&6 10283 else 10284 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10285 /* end confdefs.h. */ 10286 10287 #define _SYSCALL32 10288 #include <sys/procfs.h> 10289 int 10290 main () 10291 { 10292 lwpid_t avar 10293 ; 10294 return 0; 10295 } 10296 _ACEOF 10297 if ac_fn_c_try_compile "$LINENO"; then : 10298 bfd_cv_have_sys_procfs_type_lwpid_t=yes 10299 else 10300 bfd_cv_have_sys_procfs_type_lwpid_t=no 10301 10302 fi 10303 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10304 fi 10305 10306 if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then 10307 10308 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 10309 10310 fi 10311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 10312 $as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } 10313 10314 10315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 10316 $as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } 10317 if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : 10318 $as_echo_n "(cached) " >&6 10319 else 10320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10321 /* end confdefs.h. */ 10322 10323 #define _SYSCALL32 10324 #include <sys/procfs.h> 10325 int 10326 main () 10327 { 10328 psaddr_t avar 10329 ; 10330 return 0; 10331 } 10332 _ACEOF 10333 if ac_fn_c_try_compile "$LINENO"; then : 10334 bfd_cv_have_sys_procfs_type_psaddr_t=yes 10335 else 10336 bfd_cv_have_sys_procfs_type_psaddr_t=no 10337 10338 fi 10339 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10340 fi 10341 10342 if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then 10343 10344 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 10345 10346 fi 10347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 10348 $as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } 10349 10350 10351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 10352 $as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } 10353 if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : 10354 $as_echo_n "(cached) " >&6 10355 else 10356 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10357 /* end confdefs.h. */ 10358 10359 #define _SYSCALL32 10360 #include <sys/procfs.h> 10361 int 10362 main () 10363 { 10364 elf_fpregset_t avar 10365 ; 10366 return 0; 10367 } 10368 _ACEOF 10369 if ac_fn_c_try_compile "$LINENO"; then : 10370 bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes 10371 else 10372 bfd_cv_have_sys_procfs_type_elf_fpregset_t=no 10373 10374 fi 10375 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10376 fi 10377 10378 if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then 10379 10380 $as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h 10381 10382 fi 10383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 10384 $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } 10385 10386 fi 10387 10388 # Check for xxhash 10389 10390 # Check whether --with-xxhash was given. 10391 if test "${with_xxhash+set}" = set; then : 10392 withval=$with_xxhash; 10393 else 10394 with_xxhash=auto 10395 fi 10396 10397 10398 if test "x$with_xxhash" != "xno"; then 10399 10400 10401 10402 10403 10404 10405 10406 10407 use_additional=yes 10408 10409 acl_save_prefix="$prefix" 10410 prefix="$acl_final_prefix" 10411 acl_save_exec_prefix="$exec_prefix" 10412 exec_prefix="$acl_final_exec_prefix" 10413 10414 eval additional_includedir=\"$includedir\" 10415 eval additional_libdir=\"$libdir\" 10416 10417 exec_prefix="$acl_save_exec_prefix" 10418 prefix="$acl_save_prefix" 10419 10420 10421 # Check whether --with-libxxhash-prefix was given. 10422 if test "${with_libxxhash_prefix+set}" = set; then : 10423 withval=$with_libxxhash_prefix; 10424 if test "X$withval" = "Xno"; then 10425 use_additional=no 10426 else 10427 if test "X$withval" = "X"; then 10428 10429 acl_save_prefix="$prefix" 10430 prefix="$acl_final_prefix" 10431 acl_save_exec_prefix="$exec_prefix" 10432 exec_prefix="$acl_final_exec_prefix" 10433 10434 eval additional_includedir=\"$includedir\" 10435 eval additional_libdir=\"$libdir\" 10436 10437 exec_prefix="$acl_save_exec_prefix" 10438 prefix="$acl_save_prefix" 10439 10440 else 10441 additional_includedir="$withval/include" 10442 additional_libdir="$withval/lib" 10443 fi 10444 fi 10445 10446 fi 10447 10448 10449 # Check whether --with-libxxhash-type was given. 10450 if test "${with_libxxhash_type+set}" = set; then : 10451 withval=$with_libxxhash_type; with_libxxhash_type=$withval 10452 else 10453 with_libxxhash_type=auto 10454 fi 10455 10456 lib_type=`eval echo \$with_libxxhash_type` 10457 10458 LIBXXHASH= 10459 LTLIBXXHASH= 10460 INCXXHASH= 10461 rpathdirs= 10462 ltrpathdirs= 10463 names_already_handled= 10464 names_next_round='xxhash ' 10465 while test -n "$names_next_round"; do 10466 names_this_round="$names_next_round" 10467 names_next_round= 10468 for name in $names_this_round; do 10469 already_handled= 10470 for n in $names_already_handled; do 10471 if test "$n" = "$name"; then 10472 already_handled=yes 10473 break 10474 fi 10475 done 10476 if test -z "$already_handled"; then 10477 names_already_handled="$names_already_handled $name" 10478 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 10479 eval value=\"\$HAVE_LIB$uppername\" 10480 if test -n "$value"; then 10481 if test "$value" = yes; then 10482 eval value=\"\$LIB$uppername\" 10483 test -z "$value" || LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$value" 10484 eval value=\"\$LTLIB$uppername\" 10485 test -z "$value" || LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$value" 10486 else 10487 : 10488 fi 10489 else 10490 found_dir= 10491 found_la= 10492 found_so= 10493 found_a= 10494 if test $use_additional = yes; then 10495 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 10496 found_dir="$additional_libdir" 10497 found_so="$additional_libdir/lib$name.$shlibext" 10498 if test -f "$additional_libdir/lib$name.la"; then 10499 found_la="$additional_libdir/lib$name.la" 10500 fi 10501 elif test x$lib_type != xshared; then 10502 if test -f "$additional_libdir/lib$name.$libext"; then 10503 found_dir="$additional_libdir" 10504 found_a="$additional_libdir/lib$name.$libext" 10505 if test -f "$additional_libdir/lib$name.la"; then 10506 found_la="$additional_libdir/lib$name.la" 10507 fi 10508 fi 10509 fi 10510 fi 10511 if test "X$found_dir" = "X"; then 10512 for x in $LDFLAGS $LTLIBXXHASH; do 10513 10514 acl_save_prefix="$prefix" 10515 prefix="$acl_final_prefix" 10516 acl_save_exec_prefix="$exec_prefix" 10517 exec_prefix="$acl_final_exec_prefix" 10518 eval x=\"$x\" 10519 exec_prefix="$acl_save_exec_prefix" 10520 prefix="$acl_save_prefix" 10521 10522 case "$x" in 10523 -L*) 10524 dir=`echo "X$x" | sed -e 's/^X-L//'` 10525 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 10526 found_dir="$dir" 10527 found_so="$dir/lib$name.$shlibext" 10528 if test -f "$dir/lib$name.la"; then 10529 found_la="$dir/lib$name.la" 10530 fi 10531 elif test x$lib_type != xshared; then 10532 if test -f "$dir/lib$name.$libext"; then 10533 found_dir="$dir" 10534 found_a="$dir/lib$name.$libext" 10535 if test -f "$dir/lib$name.la"; then 10536 found_la="$dir/lib$name.la" 10537 fi 10538 fi 10539 fi 10540 ;; 10541 esac 10542 if test "X$found_dir" != "X"; then 10543 break 10544 fi 10545 done 10546 fi 10547 if test "X$found_dir" != "X"; then 10548 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$found_dir -l$name" 10549 if test "X$found_so" != "X"; then 10550 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 10551 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 10552 else 10553 haveit= 10554 for x in $ltrpathdirs; do 10555 if test "X$x" = "X$found_dir"; then 10556 haveit=yes 10557 break 10558 fi 10559 done 10560 if test -z "$haveit"; then 10561 ltrpathdirs="$ltrpathdirs $found_dir" 10562 fi 10563 if test "$hardcode_direct" = yes; then 10564 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 10565 else 10566 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 10567 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 10568 haveit= 10569 for x in $rpathdirs; do 10570 if test "X$x" = "X$found_dir"; then 10571 haveit=yes 10572 break 10573 fi 10574 done 10575 if test -z "$haveit"; then 10576 rpathdirs="$rpathdirs $found_dir" 10577 fi 10578 else 10579 haveit= 10580 for x in $LDFLAGS $LIBXXHASH; do 10581 10582 acl_save_prefix="$prefix" 10583 prefix="$acl_final_prefix" 10584 acl_save_exec_prefix="$exec_prefix" 10585 exec_prefix="$acl_final_exec_prefix" 10586 eval x=\"$x\" 10587 exec_prefix="$acl_save_exec_prefix" 10588 prefix="$acl_save_prefix" 10589 10590 if test "X$x" = "X-L$found_dir"; then 10591 haveit=yes 10592 break 10593 fi 10594 done 10595 if test -z "$haveit"; then 10596 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir" 10597 fi 10598 if test "$hardcode_minus_L" != no; then 10599 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 10600 else 10601 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" 10602 fi 10603 fi 10604 fi 10605 fi 10606 else 10607 if test "X$found_a" != "X"; then 10608 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_a" 10609 else 10610 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir -l$name" 10611 fi 10612 fi 10613 additional_includedir= 10614 case "$found_dir" in 10615 */lib | */lib/) 10616 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 10617 additional_includedir="$basedir/include" 10618 ;; 10619 esac 10620 if test "X$additional_includedir" != "X"; then 10621 if test "X$additional_includedir" != "X/usr/include"; then 10622 haveit= 10623 if test "X$additional_includedir" = "X/usr/local/include"; then 10624 if test -n "$GCC"; then 10625 case $host_os in 10626 linux*) haveit=yes;; 10627 esac 10628 fi 10629 fi 10630 if test -z "$haveit"; then 10631 for x in $CPPFLAGS $INCXXHASH; do 10632 10633 acl_save_prefix="$prefix" 10634 prefix="$acl_final_prefix" 10635 acl_save_exec_prefix="$exec_prefix" 10636 exec_prefix="$acl_final_exec_prefix" 10637 eval x=\"$x\" 10638 exec_prefix="$acl_save_exec_prefix" 10639 prefix="$acl_save_prefix" 10640 10641 if test "X$x" = "X-I$additional_includedir"; then 10642 haveit=yes 10643 break 10644 fi 10645 done 10646 if test -z "$haveit"; then 10647 if test -d "$additional_includedir"; then 10648 INCXXHASH="${INCXXHASH}${INCXXHASH:+ }-I$additional_includedir" 10649 fi 10650 fi 10651 fi 10652 fi 10653 fi 10654 if test -n "$found_la"; then 10655 save_libdir="$libdir" 10656 case "$found_la" in 10657 */* | *\\*) . "$found_la" ;; 10658 *) . "./$found_la" ;; 10659 esac 10660 libdir="$save_libdir" 10661 for dep in $dependency_libs; do 10662 case "$dep" in 10663 -L*) 10664 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 10665 if test "X$additional_libdir" != "X/usr/lib"; then 10666 haveit= 10667 if test "X$additional_libdir" = "X/usr/local/lib"; then 10668 if test -n "$GCC"; then 10669 case $host_os in 10670 linux*) haveit=yes;; 10671 esac 10672 fi 10673 fi 10674 if test -z "$haveit"; then 10675 haveit= 10676 for x in $LDFLAGS $LIBXXHASH; do 10677 10678 acl_save_prefix="$prefix" 10679 prefix="$acl_final_prefix" 10680 acl_save_exec_prefix="$exec_prefix" 10681 exec_prefix="$acl_final_exec_prefix" 10682 eval x=\"$x\" 10683 exec_prefix="$acl_save_exec_prefix" 10684 prefix="$acl_save_prefix" 10685 10686 if test "X$x" = "X-L$additional_libdir"; then 10687 haveit=yes 10688 break 10689 fi 10690 done 10691 if test -z "$haveit"; then 10692 if test -d "$additional_libdir"; then 10693 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$additional_libdir" 10694 fi 10695 fi 10696 haveit= 10697 for x in $LDFLAGS $LTLIBXXHASH; do 10698 10699 acl_save_prefix="$prefix" 10700 prefix="$acl_final_prefix" 10701 acl_save_exec_prefix="$exec_prefix" 10702 exec_prefix="$acl_final_exec_prefix" 10703 eval x=\"$x\" 10704 exec_prefix="$acl_save_exec_prefix" 10705 prefix="$acl_save_prefix" 10706 10707 if test "X$x" = "X-L$additional_libdir"; then 10708 haveit=yes 10709 break 10710 fi 10711 done 10712 if test -z "$haveit"; then 10713 if test -d "$additional_libdir"; then 10714 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$additional_libdir" 10715 fi 10716 fi 10717 fi 10718 fi 10719 ;; 10720 -R*) 10721 dir=`echo "X$dep" | sed -e 's/^X-R//'` 10722 if test "$enable_rpath" != no; then 10723 haveit= 10724 for x in $rpathdirs; do 10725 if test "X$x" = "X$dir"; then 10726 haveit=yes 10727 break 10728 fi 10729 done 10730 if test -z "$haveit"; then 10731 rpathdirs="$rpathdirs $dir" 10732 fi 10733 haveit= 10734 for x in $ltrpathdirs; do 10735 if test "X$x" = "X$dir"; then 10736 haveit=yes 10737 break 10738 fi 10739 done 10740 if test -z "$haveit"; then 10741 ltrpathdirs="$ltrpathdirs $dir" 10742 fi 10743 fi 10744 ;; 10745 -l*) 10746 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 10747 ;; 10748 *.la) 10749 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 10750 ;; 10751 *) 10752 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$dep" 10753 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$dep" 10754 ;; 10755 esac 10756 done 10757 fi 10758 else 10759 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 10760 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" 10761 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l$name" 10762 else 10763 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l:lib$name.$libext" 10764 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l:lib$name.$libext" 10765 fi 10766 fi 10767 fi 10768 fi 10769 done 10770 done 10771 if test "X$rpathdirs" != "X"; then 10772 if test -n "$hardcode_libdir_separator"; then 10773 alldirs= 10774 for found_dir in $rpathdirs; do 10775 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 10776 done 10777 acl_save_libdir="$libdir" 10778 libdir="$alldirs" 10779 eval flag=\"$hardcode_libdir_flag_spec\" 10780 libdir="$acl_save_libdir" 10781 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" 10782 else 10783 for found_dir in $rpathdirs; do 10784 acl_save_libdir="$libdir" 10785 libdir="$found_dir" 10786 eval flag=\"$hardcode_libdir_flag_spec\" 10787 libdir="$acl_save_libdir" 10788 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" 10789 done 10790 fi 10791 fi 10792 if test "X$ltrpathdirs" != "X"; then 10793 for found_dir in $ltrpathdirs; do 10794 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-R$found_dir" 10795 done 10796 fi 10797 10798 10799 ac_save_CPPFLAGS="$CPPFLAGS" 10800 10801 for element in $INCXXHASH; do 10802 haveit= 10803 for x in $CPPFLAGS; do 10804 10805 acl_save_prefix="$prefix" 10806 prefix="$acl_final_prefix" 10807 acl_save_exec_prefix="$exec_prefix" 10808 exec_prefix="$acl_final_exec_prefix" 10809 eval x=\"$x\" 10810 exec_prefix="$acl_save_exec_prefix" 10811 prefix="$acl_save_prefix" 10812 10813 if test "X$x" = "X$element"; then 10814 haveit=yes 10815 break 10816 fi 10817 done 10818 if test -z "$haveit"; then 10819 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 10820 fi 10821 done 10822 10823 10824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libxxhash" >&5 10825 $as_echo_n "checking for libxxhash... " >&6; } 10826 if ${ac_cv_libxxhash+:} false; then : 10827 $as_echo_n "(cached) " >&6 10828 else 10829 10830 ac_save_LIBS="$LIBS" 10831 LIBS="$LIBS $LIBXXHASH" 10832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10833 /* end confdefs.h. */ 10834 #include <xxhash.h> 10835 int 10836 main () 10837 { 10838 XXH32("foo", 3, 0); 10839 10840 ; 10841 return 0; 10842 } 10843 _ACEOF 10844 if ac_fn_c_try_link "$LINENO"; then : 10845 ac_cv_libxxhash=yes 10846 else 10847 ac_cv_libxxhash=no 10848 fi 10849 rm -f core conftest.err conftest.$ac_objext \ 10850 conftest$ac_exeext conftest.$ac_ext 10851 LIBS="$ac_save_LIBS" 10852 10853 fi 10854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libxxhash" >&5 10855 $as_echo "$ac_cv_libxxhash" >&6; } 10856 if test "$ac_cv_libxxhash" = yes; then 10857 HAVE_LIBXXHASH=yes 10858 10859 $as_echo "#define HAVE_LIBXXHASH 1" >>confdefs.h 10860 10861 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libxxhash" >&5 10862 $as_echo_n "checking how to link with libxxhash... " >&6; } 10863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBXXHASH" >&5 10864 $as_echo "$LIBXXHASH" >&6; } 10865 else 10866 HAVE_LIBXXHASH=no 10867 CPPFLAGS="$ac_save_CPPFLAGS" 10868 LIBXXHASH= 10869 LTLIBXXHASH= 10870 fi 10871 10872 10873 10874 10875 10876 10877 if test "$HAVE_LIBXXHASH" != yes; then 10878 if test "$with_xxhash" = yes; then 10879 as_fn_error $? "xxhash is missing or unusable" "$LINENO" 5 10880 fi 10881 fi 10882 if test "x$with_xxhash" = "xauto"; then 10883 with_xxhash="$HAVE_LIBXXHASH" 10884 fi 10885 fi 10886 10887 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use xxhash" >&5 10888 $as_echo_n "checking whether to use xxhash... " >&6; } 10889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_xxhash" >&5 10890 $as_echo "$with_xxhash" >&6; } 10891 10892 # This is set by GDB_AC_COMMON. 10893 10894 10895 10896 # Check whether we will enable the inclusion of unit tests when 10897 # compiling GDB. 10898 # 10899 # The default value of this option changes depending whether we're on 10900 # development mode (in which case it's "true") or not (in which case 10901 # it's "false"). The $development variable is set by the GDB_AC_COMMON 10902 # macro, which must therefore be used before GDB_AC_SELFTEST. 10903 10904 if test "x$development" != xtrue && test "x$development" != xfalse; then : 10905 as_fn_error $? "Invalid value for \$development, got \"$development\", expecting \"true\" or \"false\"." "$LINENO" 5 10906 fi 10907 10908 # Check whether --enable-unit-tests was given. 10909 if test "${enable_unit_tests+set}" = set; then : 10910 enableval=$enable_unit_tests; case "${enableval}" in 10911 yes) enable_unittests=true ;; 10912 no) enable_unittests=false ;; 10913 *) as_fn_error $? "bad value ${enableval} for --{enable,disable}-unit-tests option" "$LINENO" 5 ;; 10914 esac 10915 else 10916 enable_unittests=$development 10917 fi 10918 10919 10920 if $enable_unittests; then 10921 10922 $as_echo "#define GDB_SELF_TEST 1" >>confdefs.h 10923 10924 10925 fi 10926 10927 10928 case ${build_alias} in 10929 "") build_noncanonical=${build} ;; 10930 *) build_noncanonical=${build_alias} ;; 10931 esac 10932 10933 case ${host_alias} in 10934 "") host_noncanonical=${build_noncanonical} ;; 10935 *) host_noncanonical=${host_alias} ;; 10936 esac 10937 10938 case ${target_alias} in 10939 "") target_noncanonical=${host_noncanonical} ;; 10940 *) target_noncanonical=${target_alias} ;; 10941 esac 10942 10943 10944 10945 10946 10947 10948 # Dependency checking. 10949 rm -rf .tst 2>/dev/null 10950 mkdir .tst 2>/dev/null 10951 if test -d .tst; then 10952 am__leading_dot=. 10953 else 10954 am__leading_dot=_ 10955 fi 10956 rmdir .tst 2>/dev/null 10957 10958 DEPDIR="${am__leading_dot}deps" 10959 10960 ac_config_commands="$ac_config_commands depdir" 10961 10962 10963 10964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 10965 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } 10966 set x ${MAKE-make} 10967 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` 10968 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : 10969 $as_echo_n "(cached) " >&6 10970 else 10971 cat >conftest.make <<\_ACEOF 10972 SHELL = /bin/sh 10973 all: 10974 @echo '@@@%%%=$(MAKE)=@@@%%%' 10975 _ACEOF 10976 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us. 10977 case `${MAKE-make} -f conftest.make 2>/dev/null` in 10978 *@@@%%%=?*=@@@%%%*) 10979 eval ac_cv_prog_make_${ac_make}_set=yes;; 10980 *) 10981 eval ac_cv_prog_make_${ac_make}_set=no;; 10982 esac 10983 rm -f conftest.make 10984 fi 10985 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then 10986 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10987 $as_echo "yes" >&6; } 10988 SET_MAKE= 10989 else 10990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 10991 $as_echo "no" >&6; } 10992 SET_MAKE="MAKE=${MAKE-make}" 10993 fi 10994 10995 10996 MKINSTALLDIRS= 10997 if test -n "$ac_aux_dir"; then 10998 case "$ac_aux_dir" in 10999 /*) MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" ;; 11000 *) MKINSTALLDIRS="\$(top_builddir)/$ac_aux_dir/mkinstalldirs" ;; 11001 esac 11002 fi 11003 if test -z "$MKINSTALLDIRS"; then 11004 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" 11005 fi 11006 11007 11008 11009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 11010 $as_echo_n "checking whether NLS is requested... " >&6; } 11011 # Check whether --enable-nls was given. 11012 if test "${enable_nls+set}" = set; then : 11013 enableval=$enable_nls; USE_NLS=$enableval 11014 else 11015 USE_NLS=yes 11016 fi 11017 11018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 11019 $as_echo "$USE_NLS" >&6; } 11020 11021 11022 11023 11024 11025 11026 # Prepare PATH_SEPARATOR. 11027 # The user is always right. 11028 if test "${PATH_SEPARATOR+set}" != set; then 11029 echo "#! /bin/sh" >conf$$.sh 11030 echo "exit 0" >>conf$$.sh 11031 chmod +x conf$$.sh 11032 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 11033 PATH_SEPARATOR=';' 11034 else 11035 PATH_SEPARATOR=: 11036 fi 11037 rm -f conf$$.sh 11038 fi 11039 11040 # Find out how to test for executable files. Don't use a zero-byte file, 11041 # as systems may use methods other than mode bits to determine executability. 11042 cat >conf$$.file <<_ASEOF 11043 #! /bin/sh 11044 exit 0 11045 _ASEOF 11046 chmod +x conf$$.file 11047 if test -x conf$$.file >/dev/null 2>&1; then 11048 ac_executable_p="test -x" 11049 else 11050 ac_executable_p="test -f" 11051 fi 11052 rm -f conf$$.file 11053 11054 # Extract the first word of "msgfmt", so it can be a program name with args. 11055 set dummy msgfmt; ac_word=$2 11056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11057 $as_echo_n "checking for $ac_word... " >&6; } 11058 if ${ac_cv_path_MSGFMT+:} false; then : 11059 $as_echo_n "(cached) " >&6 11060 else 11061 case "$MSGFMT" in 11062 [\\/]* | ?:[\\/]*) 11063 ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. 11064 ;; 11065 *) 11066 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 11067 for ac_dir in $PATH; do 11068 IFS="$ac_save_IFS" 11069 test -z "$ac_dir" && ac_dir=. 11070 for ac_exec_ext in '' $ac_executable_extensions; do 11071 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 11072 if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 && 11073 (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 11074 ac_cv_path_MSGFMT="$ac_dir/$ac_word$ac_exec_ext" 11075 break 2 11076 fi 11077 fi 11078 done 11079 done 11080 IFS="$ac_save_IFS" 11081 test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" 11082 ;; 11083 esac 11084 fi 11085 MSGFMT="$ac_cv_path_MSGFMT" 11086 if test "$MSGFMT" != ":"; then 11087 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5 11088 $as_echo "$MSGFMT" >&6; } 11089 else 11090 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11091 $as_echo "no" >&6; } 11092 fi 11093 11094 # Extract the first word of "gmsgfmt", so it can be a program name with args. 11095 set dummy gmsgfmt; ac_word=$2 11096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11097 $as_echo_n "checking for $ac_word... " >&6; } 11098 if ${ac_cv_path_GMSGFMT+:} false; then : 11099 $as_echo_n "(cached) " >&6 11100 else 11101 case $GMSGFMT in 11102 [\\/]* | ?:[\\/]*) 11103 ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. 11104 ;; 11105 *) 11106 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 11107 for as_dir in $PATH 11108 do 11109 IFS=$as_save_IFS 11110 test -z "$as_dir" && as_dir=. 11111 for ac_exec_ext in '' $ac_executable_extensions; do 11112 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 11113 ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext" 11114 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 11115 break 2 11116 fi 11117 done 11118 done 11119 IFS=$as_save_IFS 11120 11121 test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" 11122 ;; 11123 esac 11124 fi 11125 GMSGFMT=$ac_cv_path_GMSGFMT 11126 if test -n "$GMSGFMT"; then 11127 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GMSGFMT" >&5 11128 $as_echo "$GMSGFMT" >&6; } 11129 else 11130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11131 $as_echo "no" >&6; } 11132 fi 11133 11134 11135 11136 11137 # Prepare PATH_SEPARATOR. 11138 # The user is always right. 11139 if test "${PATH_SEPARATOR+set}" != set; then 11140 echo "#! /bin/sh" >conf$$.sh 11141 echo "exit 0" >>conf$$.sh 11142 chmod +x conf$$.sh 11143 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 11144 PATH_SEPARATOR=';' 11145 else 11146 PATH_SEPARATOR=: 11147 fi 11148 rm -f conf$$.sh 11149 fi 11150 11151 # Find out how to test for executable files. Don't use a zero-byte file, 11152 # as systems may use methods other than mode bits to determine executability. 11153 cat >conf$$.file <<_ASEOF 11154 #! /bin/sh 11155 exit 0 11156 _ASEOF 11157 chmod +x conf$$.file 11158 if test -x conf$$.file >/dev/null 2>&1; then 11159 ac_executable_p="test -x" 11160 else 11161 ac_executable_p="test -f" 11162 fi 11163 rm -f conf$$.file 11164 11165 # Extract the first word of "xgettext", so it can be a program name with args. 11166 set dummy xgettext; ac_word=$2 11167 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11168 $as_echo_n "checking for $ac_word... " >&6; } 11169 if ${ac_cv_path_XGETTEXT+:} false; then : 11170 $as_echo_n "(cached) " >&6 11171 else 11172 case "$XGETTEXT" in 11173 [\\/]* | ?:[\\/]*) 11174 ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. 11175 ;; 11176 *) 11177 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 11178 for ac_dir in $PATH; do 11179 IFS="$ac_save_IFS" 11180 test -z "$ac_dir" && ac_dir=. 11181 for ac_exec_ext in '' $ac_executable_extensions; do 11182 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 11183 if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && 11184 (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 11185 ac_cv_path_XGETTEXT="$ac_dir/$ac_word$ac_exec_ext" 11186 break 2 11187 fi 11188 fi 11189 done 11190 done 11191 IFS="$ac_save_IFS" 11192 test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" 11193 ;; 11194 esac 11195 fi 11196 XGETTEXT="$ac_cv_path_XGETTEXT" 11197 if test "$XGETTEXT" != ":"; then 11198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XGETTEXT" >&5 11199 $as_echo "$XGETTEXT" >&6; } 11200 else 11201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11202 $as_echo "no" >&6; } 11203 fi 11204 11205 rm -f messages.po 11206 11207 11208 # Prepare PATH_SEPARATOR. 11209 # The user is always right. 11210 if test "${PATH_SEPARATOR+set}" != set; then 11211 echo "#! /bin/sh" >conf$$.sh 11212 echo "exit 0" >>conf$$.sh 11213 chmod +x conf$$.sh 11214 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 11215 PATH_SEPARATOR=';' 11216 else 11217 PATH_SEPARATOR=: 11218 fi 11219 rm -f conf$$.sh 11220 fi 11221 11222 # Find out how to test for executable files. Don't use a zero-byte file, 11223 # as systems may use methods other than mode bits to determine executability. 11224 cat >conf$$.file <<_ASEOF 11225 #! /bin/sh 11226 exit 0 11227 _ASEOF 11228 chmod +x conf$$.file 11229 if test -x conf$$.file >/dev/null 2>&1; then 11230 ac_executable_p="test -x" 11231 else 11232 ac_executable_p="test -f" 11233 fi 11234 rm -f conf$$.file 11235 11236 # Extract the first word of "msgmerge", so it can be a program name with args. 11237 set dummy msgmerge; ac_word=$2 11238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11239 $as_echo_n "checking for $ac_word... " >&6; } 11240 if ${ac_cv_path_MSGMERGE+:} false; then : 11241 $as_echo_n "(cached) " >&6 11242 else 11243 case "$MSGMERGE" in 11244 [\\/]* | ?:[\\/]*) 11245 ac_cv_path_MSGMERGE="$MSGMERGE" # Let the user override the test with a path. 11246 ;; 11247 *) 11248 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 11249 for ac_dir in $PATH; do 11250 IFS="$ac_save_IFS" 11251 test -z "$ac_dir" && ac_dir=. 11252 for ac_exec_ext in '' $ac_executable_extensions; do 11253 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 11254 if $ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1; then 11255 ac_cv_path_MSGMERGE="$ac_dir/$ac_word$ac_exec_ext" 11256 break 2 11257 fi 11258 fi 11259 done 11260 done 11261 IFS="$ac_save_IFS" 11262 test -z "$ac_cv_path_MSGMERGE" && ac_cv_path_MSGMERGE=":" 11263 ;; 11264 esac 11265 fi 11266 MSGMERGE="$ac_cv_path_MSGMERGE" 11267 if test "$MSGMERGE" != ":"; then 11268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGMERGE" >&5 11269 $as_echo "$MSGMERGE" >&6; } 11270 else 11271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11272 $as_echo "no" >&6; } 11273 fi 11274 11275 11276 if test "$GMSGFMT" != ":"; then 11277 if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 && 11278 (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 11279 : ; 11280 else 11281 GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'` 11282 { $as_echo "$as_me:${as_lineno-$LINENO}: result: found $GMSGFMT program is not GNU msgfmt; ignore it" >&5 11283 $as_echo "found $GMSGFMT program is not GNU msgfmt; ignore it" >&6; } 11284 GMSGFMT=":" 11285 fi 11286 fi 11287 11288 if test "$XGETTEXT" != ":"; then 11289 if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && 11290 (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 11291 : ; 11292 else 11293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: found xgettext program is not GNU xgettext; ignore it" >&5 11294 $as_echo "found xgettext program is not GNU xgettext; ignore it" >&6; } 11295 XGETTEXT=":" 11296 fi 11297 rm -f messages.po 11298 fi 11299 11300 ac_config_commands="$ac_config_commands default-1" 11301 11302 11303 11304 11305 11306 11307 11308 11309 use_additional=yes 11310 11311 acl_save_prefix="$prefix" 11312 prefix="$acl_final_prefix" 11313 acl_save_exec_prefix="$exec_prefix" 11314 exec_prefix="$acl_final_exec_prefix" 11315 11316 eval additional_includedir=\"$includedir\" 11317 eval additional_libdir=\"$libdir\" 11318 11319 exec_prefix="$acl_save_exec_prefix" 11320 prefix="$acl_save_prefix" 11321 11322 11323 # Check whether --with-libiconv-prefix was given. 11324 if test "${with_libiconv_prefix+set}" = set; then : 11325 withval=$with_libiconv_prefix; 11326 if test "X$withval" = "Xno"; then 11327 use_additional=no 11328 else 11329 if test "X$withval" = "X"; then 11330 11331 acl_save_prefix="$prefix" 11332 prefix="$acl_final_prefix" 11333 acl_save_exec_prefix="$exec_prefix" 11334 exec_prefix="$acl_final_exec_prefix" 11335 11336 eval additional_includedir=\"$includedir\" 11337 eval additional_libdir=\"$libdir\" 11338 11339 exec_prefix="$acl_save_exec_prefix" 11340 prefix="$acl_save_prefix" 11341 11342 else 11343 additional_includedir="$withval/include" 11344 additional_libdir="$withval/lib" 11345 fi 11346 fi 11347 11348 fi 11349 11350 11351 # Check whether --with-libiconv-type was given. 11352 if test "${with_libiconv_type+set}" = set; then : 11353 withval=$with_libiconv_type; with_libiconv_type=$withval 11354 else 11355 with_libiconv_type=auto 11356 fi 11357 11358 lib_type=`eval echo \$with_libiconv_type` 11359 11360 LIBICONV= 11361 LTLIBICONV= 11362 INCICONV= 11363 rpathdirs= 11364 ltrpathdirs= 11365 names_already_handled= 11366 names_next_round='iconv ' 11367 while test -n "$names_next_round"; do 11368 names_this_round="$names_next_round" 11369 names_next_round= 11370 for name in $names_this_round; do 11371 already_handled= 11372 for n in $names_already_handled; do 11373 if test "$n" = "$name"; then 11374 already_handled=yes 11375 break 11376 fi 11377 done 11378 if test -z "$already_handled"; then 11379 names_already_handled="$names_already_handled $name" 11380 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 11381 eval value=\"\$HAVE_LIB$uppername\" 11382 if test -n "$value"; then 11383 if test "$value" = yes; then 11384 eval value=\"\$LIB$uppername\" 11385 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 11386 eval value=\"\$LTLIB$uppername\" 11387 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 11388 else 11389 : 11390 fi 11391 else 11392 found_dir= 11393 found_la= 11394 found_so= 11395 found_a= 11396 if test $use_additional = yes; then 11397 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 11398 found_dir="$additional_libdir" 11399 found_so="$additional_libdir/lib$name.$shlibext" 11400 if test -f "$additional_libdir/lib$name.la"; then 11401 found_la="$additional_libdir/lib$name.la" 11402 fi 11403 elif test x$lib_type != xshared; then 11404 if test -f "$additional_libdir/lib$name.$libext"; then 11405 found_dir="$additional_libdir" 11406 found_a="$additional_libdir/lib$name.$libext" 11407 if test -f "$additional_libdir/lib$name.la"; then 11408 found_la="$additional_libdir/lib$name.la" 11409 fi 11410 fi 11411 fi 11412 fi 11413 if test "X$found_dir" = "X"; then 11414 for x in $LDFLAGS $LTLIBICONV; do 11415 11416 acl_save_prefix="$prefix" 11417 prefix="$acl_final_prefix" 11418 acl_save_exec_prefix="$exec_prefix" 11419 exec_prefix="$acl_final_exec_prefix" 11420 eval x=\"$x\" 11421 exec_prefix="$acl_save_exec_prefix" 11422 prefix="$acl_save_prefix" 11423 11424 case "$x" in 11425 -L*) 11426 dir=`echo "X$x" | sed -e 's/^X-L//'` 11427 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 11428 found_dir="$dir" 11429 found_so="$dir/lib$name.$shlibext" 11430 if test -f "$dir/lib$name.la"; then 11431 found_la="$dir/lib$name.la" 11432 fi 11433 elif test x$lib_type != xshared; then 11434 if test -f "$dir/lib$name.$libext"; then 11435 found_dir="$dir" 11436 found_a="$dir/lib$name.$libext" 11437 if test -f "$dir/lib$name.la"; then 11438 found_la="$dir/lib$name.la" 11439 fi 11440 fi 11441 fi 11442 ;; 11443 esac 11444 if test "X$found_dir" != "X"; then 11445 break 11446 fi 11447 done 11448 fi 11449 if test "X$found_dir" != "X"; then 11450 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 11451 if test "X$found_so" != "X"; then 11452 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 11453 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 11454 else 11455 haveit= 11456 for x in $ltrpathdirs; do 11457 if test "X$x" = "X$found_dir"; then 11458 haveit=yes 11459 break 11460 fi 11461 done 11462 if test -z "$haveit"; then 11463 ltrpathdirs="$ltrpathdirs $found_dir" 11464 fi 11465 if test "$hardcode_direct" = yes; then 11466 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 11467 else 11468 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 11469 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 11470 haveit= 11471 for x in $rpathdirs; do 11472 if test "X$x" = "X$found_dir"; then 11473 haveit=yes 11474 break 11475 fi 11476 done 11477 if test -z "$haveit"; then 11478 rpathdirs="$rpathdirs $found_dir" 11479 fi 11480 else 11481 haveit= 11482 for x in $LDFLAGS $LIBICONV; do 11483 11484 acl_save_prefix="$prefix" 11485 prefix="$acl_final_prefix" 11486 acl_save_exec_prefix="$exec_prefix" 11487 exec_prefix="$acl_final_exec_prefix" 11488 eval x=\"$x\" 11489 exec_prefix="$acl_save_exec_prefix" 11490 prefix="$acl_save_prefix" 11491 11492 if test "X$x" = "X-L$found_dir"; then 11493 haveit=yes 11494 break 11495 fi 11496 done 11497 if test -z "$haveit"; then 11498 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 11499 fi 11500 if test "$hardcode_minus_L" != no; then 11501 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 11502 else 11503 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 11504 fi 11505 fi 11506 fi 11507 fi 11508 else 11509 if test "X$found_a" != "X"; then 11510 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 11511 else 11512 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 11513 fi 11514 fi 11515 additional_includedir= 11516 case "$found_dir" in 11517 */lib | */lib/) 11518 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 11519 additional_includedir="$basedir/include" 11520 ;; 11521 esac 11522 if test "X$additional_includedir" != "X"; then 11523 if test "X$additional_includedir" != "X/usr/include"; then 11524 haveit= 11525 if test "X$additional_includedir" = "X/usr/local/include"; then 11526 if test -n "$GCC"; then 11527 case $host_os in 11528 linux*) haveit=yes;; 11529 esac 11530 fi 11531 fi 11532 if test -z "$haveit"; then 11533 for x in $CPPFLAGS $INCICONV; do 11534 11535 acl_save_prefix="$prefix" 11536 prefix="$acl_final_prefix" 11537 acl_save_exec_prefix="$exec_prefix" 11538 exec_prefix="$acl_final_exec_prefix" 11539 eval x=\"$x\" 11540 exec_prefix="$acl_save_exec_prefix" 11541 prefix="$acl_save_prefix" 11542 11543 if test "X$x" = "X-I$additional_includedir"; then 11544 haveit=yes 11545 break 11546 fi 11547 done 11548 if test -z "$haveit"; then 11549 if test -d "$additional_includedir"; then 11550 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 11551 fi 11552 fi 11553 fi 11554 fi 11555 fi 11556 if test -n "$found_la"; then 11557 save_libdir="$libdir" 11558 case "$found_la" in 11559 */* | *\\*) . "$found_la" ;; 11560 *) . "./$found_la" ;; 11561 esac 11562 libdir="$save_libdir" 11563 for dep in $dependency_libs; do 11564 case "$dep" in 11565 -L*) 11566 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 11567 if test "X$additional_libdir" != "X/usr/lib"; then 11568 haveit= 11569 if test "X$additional_libdir" = "X/usr/local/lib"; then 11570 if test -n "$GCC"; then 11571 case $host_os in 11572 linux*) haveit=yes;; 11573 esac 11574 fi 11575 fi 11576 if test -z "$haveit"; then 11577 haveit= 11578 for x in $LDFLAGS $LIBICONV; do 11579 11580 acl_save_prefix="$prefix" 11581 prefix="$acl_final_prefix" 11582 acl_save_exec_prefix="$exec_prefix" 11583 exec_prefix="$acl_final_exec_prefix" 11584 eval x=\"$x\" 11585 exec_prefix="$acl_save_exec_prefix" 11586 prefix="$acl_save_prefix" 11587 11588 if test "X$x" = "X-L$additional_libdir"; then 11589 haveit=yes 11590 break 11591 fi 11592 done 11593 if test -z "$haveit"; then 11594 if test -d "$additional_libdir"; then 11595 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 11596 fi 11597 fi 11598 haveit= 11599 for x in $LDFLAGS $LTLIBICONV; do 11600 11601 acl_save_prefix="$prefix" 11602 prefix="$acl_final_prefix" 11603 acl_save_exec_prefix="$exec_prefix" 11604 exec_prefix="$acl_final_exec_prefix" 11605 eval x=\"$x\" 11606 exec_prefix="$acl_save_exec_prefix" 11607 prefix="$acl_save_prefix" 11608 11609 if test "X$x" = "X-L$additional_libdir"; then 11610 haveit=yes 11611 break 11612 fi 11613 done 11614 if test -z "$haveit"; then 11615 if test -d "$additional_libdir"; then 11616 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 11617 fi 11618 fi 11619 fi 11620 fi 11621 ;; 11622 -R*) 11623 dir=`echo "X$dep" | sed -e 's/^X-R//'` 11624 if test "$enable_rpath" != no; then 11625 haveit= 11626 for x in $rpathdirs; do 11627 if test "X$x" = "X$dir"; then 11628 haveit=yes 11629 break 11630 fi 11631 done 11632 if test -z "$haveit"; then 11633 rpathdirs="$rpathdirs $dir" 11634 fi 11635 haveit= 11636 for x in $ltrpathdirs; do 11637 if test "X$x" = "X$dir"; then 11638 haveit=yes 11639 break 11640 fi 11641 done 11642 if test -z "$haveit"; then 11643 ltrpathdirs="$ltrpathdirs $dir" 11644 fi 11645 fi 11646 ;; 11647 -l*) 11648 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 11649 ;; 11650 *.la) 11651 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 11652 ;; 11653 *) 11654 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 11655 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 11656 ;; 11657 esac 11658 done 11659 fi 11660 else 11661 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 11662 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 11663 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 11664 else 11665 LIBICONV="${LIBICONV}${LIBICONV:+ }-l:lib$name.$libext" 11666 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l:lib$name.$libext" 11667 fi 11668 fi 11669 fi 11670 fi 11671 done 11672 done 11673 if test "X$rpathdirs" != "X"; then 11674 if test -n "$hardcode_libdir_separator"; then 11675 alldirs= 11676 for found_dir in $rpathdirs; do 11677 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 11678 done 11679 acl_save_libdir="$libdir" 11680 libdir="$alldirs" 11681 eval flag=\"$hardcode_libdir_flag_spec\" 11682 libdir="$acl_save_libdir" 11683 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 11684 else 11685 for found_dir in $rpathdirs; do 11686 acl_save_libdir="$libdir" 11687 libdir="$found_dir" 11688 eval flag=\"$hardcode_libdir_flag_spec\" 11689 libdir="$acl_save_libdir" 11690 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 11691 done 11692 fi 11693 fi 11694 if test "X$ltrpathdirs" != "X"; then 11695 for found_dir in $ltrpathdirs; do 11696 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 11697 done 11698 fi 11699 11700 11701 11702 11703 11704 if test -f ../gettext/uninstalled-config.sh; then 11705 relative_builddir='$(top_builddir)/../gettext' 11706 . ../gettext/uninstalled-config.sh 11707 else 11708 # The sister gettext directory doesn't exist and won't collect information on 11709 # using gettext for us. Call a bundled AM_GNU_GETTEXT. 11710 11711 11712 11713 11714 11715 11716 11717 11718 11719 11720 11721 11722 11723 11724 11725 11726 11727 11728 11729 11730 11731 11732 11733 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5 11734 $as_echo_n "checking for CFPreferencesCopyAppValue... " >&6; } 11735 if ${gt_cv_func_CFPreferencesCopyAppValue+:} false; then : 11736 $as_echo_n "(cached) " >&6 11737 else 11738 gt_save_LIBS="$LIBS" 11739 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" 11740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11741 /* end confdefs.h. */ 11742 #include <CoreFoundation/CFPreferences.h> 11743 int 11744 main () 11745 { 11746 CFPreferencesCopyAppValue(NULL, NULL) 11747 ; 11748 return 0; 11749 } 11750 _ACEOF 11751 if ac_fn_c_try_link "$LINENO"; then : 11752 gt_cv_func_CFPreferencesCopyAppValue=yes 11753 else 11754 gt_cv_func_CFPreferencesCopyAppValue=no 11755 fi 11756 rm -f core conftest.err conftest.$ac_objext \ 11757 conftest$ac_exeext conftest.$ac_ext 11758 LIBS="$gt_save_LIBS" 11759 fi 11760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5 11761 $as_echo "$gt_cv_func_CFPreferencesCopyAppValue" >&6; } 11762 if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then 11763 11764 $as_echo "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h 11765 11766 fi 11767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5 11768 $as_echo_n "checking for CFLocaleCopyPreferredLanguages... " >&6; } 11769 if ${gt_cv_func_CFLocaleCopyPreferredLanguages+:} false; then : 11770 $as_echo_n "(cached) " >&6 11771 else 11772 gt_save_LIBS="$LIBS" 11773 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" 11774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11775 /* end confdefs.h. */ 11776 #include <CoreFoundation/CFLocale.h> 11777 int 11778 main () 11779 { 11780 CFLocaleCopyPreferredLanguages(); 11781 ; 11782 return 0; 11783 } 11784 _ACEOF 11785 if ac_fn_c_try_link "$LINENO"; then : 11786 gt_cv_func_CFLocaleCopyPreferredLanguages=yes 11787 else 11788 gt_cv_func_CFLocaleCopyPreferredLanguages=no 11789 fi 11790 rm -f core conftest.err conftest.$ac_objext \ 11791 conftest$ac_exeext conftest.$ac_ext 11792 LIBS="$gt_save_LIBS" 11793 fi 11794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5 11795 $as_echo "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; } 11796 if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then 11797 11798 $as_echo "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h 11799 11800 fi 11801 INTL_MACOSX_LIBS= 11802 if test $gt_cv_func_CFPreferencesCopyAppValue = yes \ 11803 || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then 11804 INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation -Wl,-framework -Wl,CoreServices" 11805 fi 11806 11807 11808 11809 11810 11811 11812 LIBINTL= 11813 LTLIBINTL= 11814 POSUB= 11815 11816 case " $gt_needs " in 11817 *" need-formatstring-macros "*) gt_api_version=3 ;; 11818 *" need-ngettext "*) gt_api_version=2 ;; 11819 *) gt_api_version=1 ;; 11820 esac 11821 gt_func_gnugettext_libc="gt_cv_func_gnugettext${gt_api_version}_libc" 11822 gt_func_gnugettext_libintl="gt_cv_func_gnugettext${gt_api_version}_libintl" 11823 11824 if test "$USE_NLS" = "yes"; then 11825 gt_use_preinstalled_gnugettext=no 11826 11827 11828 if test $gt_api_version -ge 3; then 11829 gt_revision_test_code=' 11830 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 11831 #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) 11832 #endif 11833 typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; 11834 ' 11835 else 11836 gt_revision_test_code= 11837 fi 11838 if test $gt_api_version -ge 2; then 11839 gt_expression_test_code=' + * ngettext ("", "", 0)' 11840 else 11841 gt_expression_test_code= 11842 fi 11843 11844 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libc" >&5 11845 $as_echo_n "checking for GNU gettext in libc... " >&6; } 11846 if eval \${$gt_func_gnugettext_libc+:} false; then : 11847 $as_echo_n "(cached) " >&6 11848 else 11849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11850 /* end confdefs.h. */ 11851 11852 #include <libintl.h> 11853 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 11854 extern int _nl_msg_cat_cntr; 11855 extern int *_nl_domain_bindings; 11856 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_domain_bindings) 11857 #else 11858 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 11859 #endif 11860 $gt_revision_test_code 11861 11862 int 11863 main () 11864 { 11865 11866 bindtextdomain ("", ""); 11867 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 11868 11869 ; 11870 return 0; 11871 } 11872 _ACEOF 11873 if ac_fn_c_try_link "$LINENO"; then : 11874 eval "$gt_func_gnugettext_libc=yes" 11875 else 11876 eval "$gt_func_gnugettext_libc=no" 11877 fi 11878 rm -f core conftest.err conftest.$ac_objext \ 11879 conftest$ac_exeext conftest.$ac_ext 11880 fi 11881 eval ac_res=\$$gt_func_gnugettext_libc 11882 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 11883 $as_echo "$ac_res" >&6; } 11884 11885 if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then 11886 11887 11888 11889 11890 11891 am_save_CPPFLAGS="$CPPFLAGS" 11892 11893 for element in $INCICONV; do 11894 haveit= 11895 for x in $CPPFLAGS; do 11896 11897 acl_save_prefix="$prefix" 11898 prefix="$acl_final_prefix" 11899 acl_save_exec_prefix="$exec_prefix" 11900 exec_prefix="$acl_final_exec_prefix" 11901 eval x=\"$x\" 11902 exec_prefix="$acl_save_exec_prefix" 11903 prefix="$acl_save_prefix" 11904 11905 if test "X$x" = "X$element"; then 11906 haveit=yes 11907 break 11908 fi 11909 done 11910 if test -z "$haveit"; then 11911 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 11912 fi 11913 done 11914 11915 11916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 11917 $as_echo_n "checking for iconv... " >&6; } 11918 if ${am_cv_func_iconv+:} false; then : 11919 $as_echo_n "(cached) " >&6 11920 else 11921 11922 am_cv_func_iconv="no, consider installing GNU libiconv" 11923 am_cv_lib_iconv=no 11924 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11925 /* end confdefs.h. */ 11926 11927 #include <stdlib.h> 11928 #include <iconv.h> 11929 11930 int 11931 main () 11932 { 11933 iconv_t cd = iconv_open("",""); 11934 iconv(cd,NULL,NULL,NULL,NULL); 11935 iconv_close(cd); 11936 ; 11937 return 0; 11938 } 11939 _ACEOF 11940 if ac_fn_c_try_link "$LINENO"; then : 11941 am_cv_func_iconv=yes 11942 fi 11943 rm -f core conftest.err conftest.$ac_objext \ 11944 conftest$ac_exeext conftest.$ac_ext 11945 if test "$am_cv_func_iconv" != yes; then 11946 am_save_LIBS="$LIBS" 11947 LIBS="$LIBS $LIBICONV" 11948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11949 /* end confdefs.h. */ 11950 11951 #include <stdlib.h> 11952 #include <iconv.h> 11953 11954 int 11955 main () 11956 { 11957 iconv_t cd = iconv_open("",""); 11958 iconv(cd,NULL,NULL,NULL,NULL); 11959 iconv_close(cd); 11960 ; 11961 return 0; 11962 } 11963 _ACEOF 11964 if ac_fn_c_try_link "$LINENO"; then : 11965 am_cv_lib_iconv=yes 11966 am_cv_func_iconv=yes 11967 fi 11968 rm -f core conftest.err conftest.$ac_objext \ 11969 conftest$ac_exeext conftest.$ac_ext 11970 LIBS="$am_save_LIBS" 11971 fi 11972 11973 fi 11974 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 11975 $as_echo "$am_cv_func_iconv" >&6; } 11976 if test "$am_cv_func_iconv" = yes; then 11977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 11978 $as_echo_n "checking for working iconv... " >&6; } 11979 if ${am_cv_func_iconv_works+:} false; then : 11980 $as_echo_n "(cached) " >&6 11981 else 11982 11983 am_save_LIBS="$LIBS" 11984 if test $am_cv_lib_iconv = yes; then 11985 LIBS="$LIBS $LIBICONV" 11986 fi 11987 am_cv_func_iconv_works=no 11988 for ac_iconv_const in '' 'const'; do 11989 if test "$cross_compiling" = yes; then : 11990 case "$host_os" in 11991 aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; 11992 *) am_cv_func_iconv_works="guessing yes" ;; 11993 esac 11994 else 11995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11996 /* end confdefs.h. */ 11997 11998 #include <iconv.h> 11999 #include <string.h> 12000 12001 #ifndef ICONV_CONST 12002 # define ICONV_CONST $ac_iconv_const 12003 #endif 12004 12005 int 12006 main () 12007 { 12008 int result = 0; 12009 /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from 12010 successful returns. This is even documented in 12011 <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */ 12012 { 12013 iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); 12014 if (cd_utf8_to_88591 != (iconv_t)(-1)) 12015 { 12016 static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ 12017 char buf[10]; 12018 ICONV_CONST char *inptr = input; 12019 size_t inbytesleft = strlen (input); 12020 char *outptr = buf; 12021 size_t outbytesleft = sizeof (buf); 12022 size_t res = iconv (cd_utf8_to_88591, 12023 &inptr, &inbytesleft, 12024 &outptr, &outbytesleft); 12025 if (res == 0) 12026 result |= 1; 12027 iconv_close (cd_utf8_to_88591); 12028 } 12029 } 12030 /* Test against Solaris 10 bug: Failures are not distinguishable from 12031 successful returns. */ 12032 { 12033 iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); 12034 if (cd_ascii_to_88591 != (iconv_t)(-1)) 12035 { 12036 static ICONV_CONST char input[] = "\263"; 12037 char buf[10]; 12038 ICONV_CONST char *inptr = input; 12039 size_t inbytesleft = strlen (input); 12040 char *outptr = buf; 12041 size_t outbytesleft = sizeof (buf); 12042 size_t res = iconv (cd_ascii_to_88591, 12043 &inptr, &inbytesleft, 12044 &outptr, &outbytesleft); 12045 if (res == 0) 12046 result |= 2; 12047 iconv_close (cd_ascii_to_88591); 12048 } 12049 } 12050 /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ 12051 { 12052 iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); 12053 if (cd_88591_to_utf8 != (iconv_t)(-1)) 12054 { 12055 static ICONV_CONST char input[] = "\304"; 12056 static char buf[2] = { (char)0xDE, (char)0xAD }; 12057 ICONV_CONST char *inptr = input; 12058 size_t inbytesleft = 1; 12059 char *outptr = buf; 12060 size_t outbytesleft = 1; 12061 size_t res = iconv (cd_88591_to_utf8, 12062 &inptr, &inbytesleft, 12063 &outptr, &outbytesleft); 12064 if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) 12065 result |= 4; 12066 iconv_close (cd_88591_to_utf8); 12067 } 12068 } 12069 #if 0 /* This bug could be worked around by the caller. */ 12070 /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ 12071 { 12072 iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); 12073 if (cd_88591_to_utf8 != (iconv_t)(-1)) 12074 { 12075 static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; 12076 char buf[50]; 12077 ICONV_CONST char *inptr = input; 12078 size_t inbytesleft = strlen (input); 12079 char *outptr = buf; 12080 size_t outbytesleft = sizeof (buf); 12081 size_t res = iconv (cd_88591_to_utf8, 12082 &inptr, &inbytesleft, 12083 &outptr, &outbytesleft); 12084 if ((int)res > 0) 12085 result |= 8; 12086 iconv_close (cd_88591_to_utf8); 12087 } 12088 } 12089 #endif 12090 /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is 12091 provided. */ 12092 { 12093 /* Try standardized names. */ 12094 iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); 12095 /* Try IRIX, OSF/1 names. */ 12096 iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); 12097 /* Try AIX names. */ 12098 iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); 12099 /* Try HP-UX names. */ 12100 iconv_t cd4 = iconv_open ("utf8", "eucJP"); 12101 if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) 12102 && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) 12103 result |= 16; 12104 if (cd1 != (iconv_t)(-1)) 12105 iconv_close (cd1); 12106 if (cd2 != (iconv_t)(-1)) 12107 iconv_close (cd2); 12108 if (cd3 != (iconv_t)(-1)) 12109 iconv_close (cd3); 12110 if (cd4 != (iconv_t)(-1)) 12111 iconv_close (cd4); 12112 } 12113 return result; 12114 12115 ; 12116 return 0; 12117 } 12118 _ACEOF 12119 if ac_fn_c_try_run "$LINENO"; then : 12120 am_cv_func_iconv_works=yes 12121 fi 12122 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 12123 conftest.$ac_objext conftest.beam conftest.$ac_ext 12124 fi 12125 12126 test "$am_cv_func_iconv_works" = no || break 12127 done 12128 LIBS="$am_save_LIBS" 12129 12130 fi 12131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 12132 $as_echo "$am_cv_func_iconv_works" >&6; } 12133 case "$am_cv_func_iconv_works" in 12134 *no) am_func_iconv=no am_cv_lib_iconv=no ;; 12135 *) am_func_iconv=yes ;; 12136 esac 12137 else 12138 am_func_iconv=no am_cv_lib_iconv=no 12139 fi 12140 if test "$am_func_iconv" = yes; then 12141 12142 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 12143 12144 fi 12145 if test "$am_cv_lib_iconv" = yes; then 12146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 12147 $as_echo_n "checking how to link with libiconv... " >&6; } 12148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 12149 $as_echo "$LIBICONV" >&6; } 12150 else 12151 CPPFLAGS="$am_save_CPPFLAGS" 12152 LIBICONV= 12153 LTLIBICONV= 12154 fi 12155 12156 12157 12158 12159 12160 12161 use_additional=yes 12162 12163 acl_save_prefix="$prefix" 12164 prefix="$acl_final_prefix" 12165 acl_save_exec_prefix="$exec_prefix" 12166 exec_prefix="$acl_final_exec_prefix" 12167 12168 eval additional_includedir=\"$includedir\" 12169 eval additional_libdir=\"$libdir\" 12170 12171 exec_prefix="$acl_save_exec_prefix" 12172 prefix="$acl_save_prefix" 12173 12174 12175 # Check whether --with-libintl-prefix was given. 12176 if test "${with_libintl_prefix+set}" = set; then : 12177 withval=$with_libintl_prefix; 12178 if test "X$withval" = "Xno"; then 12179 use_additional=no 12180 else 12181 if test "X$withval" = "X"; then 12182 12183 acl_save_prefix="$prefix" 12184 prefix="$acl_final_prefix" 12185 acl_save_exec_prefix="$exec_prefix" 12186 exec_prefix="$acl_final_exec_prefix" 12187 12188 eval additional_includedir=\"$includedir\" 12189 eval additional_libdir=\"$libdir\" 12190 12191 exec_prefix="$acl_save_exec_prefix" 12192 prefix="$acl_save_prefix" 12193 12194 else 12195 additional_includedir="$withval/include" 12196 additional_libdir="$withval/lib" 12197 fi 12198 fi 12199 12200 fi 12201 12202 12203 # Check whether --with-libintl-type was given. 12204 if test "${with_libintl_type+set}" = set; then : 12205 withval=$with_libintl_type; with_libintl_type=$withval 12206 else 12207 with_libintl_type=auto 12208 fi 12209 12210 lib_type=`eval echo \$with_libintl_type` 12211 12212 LIBINTL= 12213 LTLIBINTL= 12214 INCINTL= 12215 rpathdirs= 12216 ltrpathdirs= 12217 names_already_handled= 12218 names_next_round='intl ' 12219 while test -n "$names_next_round"; do 12220 names_this_round="$names_next_round" 12221 names_next_round= 12222 for name in $names_this_round; do 12223 already_handled= 12224 for n in $names_already_handled; do 12225 if test "$n" = "$name"; then 12226 already_handled=yes 12227 break 12228 fi 12229 done 12230 if test -z "$already_handled"; then 12231 names_already_handled="$names_already_handled $name" 12232 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 12233 eval value=\"\$HAVE_LIB$uppername\" 12234 if test -n "$value"; then 12235 if test "$value" = yes; then 12236 eval value=\"\$LIB$uppername\" 12237 test -z "$value" || LIBINTL="${LIBINTL}${LIBINTL:+ }$value" 12238 eval value=\"\$LTLIB$uppername\" 12239 test -z "$value" || LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$value" 12240 else 12241 : 12242 fi 12243 else 12244 found_dir= 12245 found_la= 12246 found_so= 12247 found_a= 12248 if test $use_additional = yes; then 12249 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 12250 found_dir="$additional_libdir" 12251 found_so="$additional_libdir/lib$name.$shlibext" 12252 if test -f "$additional_libdir/lib$name.la"; then 12253 found_la="$additional_libdir/lib$name.la" 12254 fi 12255 elif test x$lib_type != xshared; then 12256 if test -f "$additional_libdir/lib$name.$libext"; then 12257 found_dir="$additional_libdir" 12258 found_a="$additional_libdir/lib$name.$libext" 12259 if test -f "$additional_libdir/lib$name.la"; then 12260 found_la="$additional_libdir/lib$name.la" 12261 fi 12262 fi 12263 fi 12264 fi 12265 if test "X$found_dir" = "X"; then 12266 for x in $LDFLAGS $LTLIBINTL; do 12267 12268 acl_save_prefix="$prefix" 12269 prefix="$acl_final_prefix" 12270 acl_save_exec_prefix="$exec_prefix" 12271 exec_prefix="$acl_final_exec_prefix" 12272 eval x=\"$x\" 12273 exec_prefix="$acl_save_exec_prefix" 12274 prefix="$acl_save_prefix" 12275 12276 case "$x" in 12277 -L*) 12278 dir=`echo "X$x" | sed -e 's/^X-L//'` 12279 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 12280 found_dir="$dir" 12281 found_so="$dir/lib$name.$shlibext" 12282 if test -f "$dir/lib$name.la"; then 12283 found_la="$dir/lib$name.la" 12284 fi 12285 elif test x$lib_type != xshared; then 12286 if test -f "$dir/lib$name.$libext"; then 12287 found_dir="$dir" 12288 found_a="$dir/lib$name.$libext" 12289 if test -f "$dir/lib$name.la"; then 12290 found_la="$dir/lib$name.la" 12291 fi 12292 fi 12293 fi 12294 ;; 12295 esac 12296 if test "X$found_dir" != "X"; then 12297 break 12298 fi 12299 done 12300 fi 12301 if test "X$found_dir" != "X"; then 12302 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$found_dir -l$name" 12303 if test "X$found_so" != "X"; then 12304 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 12305 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 12306 else 12307 haveit= 12308 for x in $ltrpathdirs; do 12309 if test "X$x" = "X$found_dir"; then 12310 haveit=yes 12311 break 12312 fi 12313 done 12314 if test -z "$haveit"; then 12315 ltrpathdirs="$ltrpathdirs $found_dir" 12316 fi 12317 if test "$hardcode_direct" = yes; then 12318 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 12319 else 12320 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 12321 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 12322 haveit= 12323 for x in $rpathdirs; do 12324 if test "X$x" = "X$found_dir"; then 12325 haveit=yes 12326 break 12327 fi 12328 done 12329 if test -z "$haveit"; then 12330 rpathdirs="$rpathdirs $found_dir" 12331 fi 12332 else 12333 haveit= 12334 for x in $LDFLAGS $LIBINTL; do 12335 12336 acl_save_prefix="$prefix" 12337 prefix="$acl_final_prefix" 12338 acl_save_exec_prefix="$exec_prefix" 12339 exec_prefix="$acl_final_exec_prefix" 12340 eval x=\"$x\" 12341 exec_prefix="$acl_save_exec_prefix" 12342 prefix="$acl_save_prefix" 12343 12344 if test "X$x" = "X-L$found_dir"; then 12345 haveit=yes 12346 break 12347 fi 12348 done 12349 if test -z "$haveit"; then 12350 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir" 12351 fi 12352 if test "$hardcode_minus_L" != no; then 12353 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 12354 else 12355 LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name" 12356 fi 12357 fi 12358 fi 12359 fi 12360 else 12361 if test "X$found_a" != "X"; then 12362 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_a" 12363 else 12364 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir -l$name" 12365 fi 12366 fi 12367 additional_includedir= 12368 case "$found_dir" in 12369 */lib | */lib/) 12370 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 12371 additional_includedir="$basedir/include" 12372 ;; 12373 esac 12374 if test "X$additional_includedir" != "X"; then 12375 if test "X$additional_includedir" != "X/usr/include"; then 12376 haveit= 12377 if test "X$additional_includedir" = "X/usr/local/include"; then 12378 if test -n "$GCC"; then 12379 case $host_os in 12380 linux*) haveit=yes;; 12381 esac 12382 fi 12383 fi 12384 if test -z "$haveit"; then 12385 for x in $CPPFLAGS $INCINTL; do 12386 12387 acl_save_prefix="$prefix" 12388 prefix="$acl_final_prefix" 12389 acl_save_exec_prefix="$exec_prefix" 12390 exec_prefix="$acl_final_exec_prefix" 12391 eval x=\"$x\" 12392 exec_prefix="$acl_save_exec_prefix" 12393 prefix="$acl_save_prefix" 12394 12395 if test "X$x" = "X-I$additional_includedir"; then 12396 haveit=yes 12397 break 12398 fi 12399 done 12400 if test -z "$haveit"; then 12401 if test -d "$additional_includedir"; then 12402 INCINTL="${INCINTL}${INCINTL:+ }-I$additional_includedir" 12403 fi 12404 fi 12405 fi 12406 fi 12407 fi 12408 if test -n "$found_la"; then 12409 save_libdir="$libdir" 12410 case "$found_la" in 12411 */* | *\\*) . "$found_la" ;; 12412 *) . "./$found_la" ;; 12413 esac 12414 libdir="$save_libdir" 12415 for dep in $dependency_libs; do 12416 case "$dep" in 12417 -L*) 12418 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 12419 if test "X$additional_libdir" != "X/usr/lib"; then 12420 haveit= 12421 if test "X$additional_libdir" = "X/usr/local/lib"; then 12422 if test -n "$GCC"; then 12423 case $host_os in 12424 linux*) haveit=yes;; 12425 esac 12426 fi 12427 fi 12428 if test -z "$haveit"; then 12429 haveit= 12430 for x in $LDFLAGS $LIBINTL; do 12431 12432 acl_save_prefix="$prefix" 12433 prefix="$acl_final_prefix" 12434 acl_save_exec_prefix="$exec_prefix" 12435 exec_prefix="$acl_final_exec_prefix" 12436 eval x=\"$x\" 12437 exec_prefix="$acl_save_exec_prefix" 12438 prefix="$acl_save_prefix" 12439 12440 if test "X$x" = "X-L$additional_libdir"; then 12441 haveit=yes 12442 break 12443 fi 12444 done 12445 if test -z "$haveit"; then 12446 if test -d "$additional_libdir"; then 12447 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$additional_libdir" 12448 fi 12449 fi 12450 haveit= 12451 for x in $LDFLAGS $LTLIBINTL; do 12452 12453 acl_save_prefix="$prefix" 12454 prefix="$acl_final_prefix" 12455 acl_save_exec_prefix="$exec_prefix" 12456 exec_prefix="$acl_final_exec_prefix" 12457 eval x=\"$x\" 12458 exec_prefix="$acl_save_exec_prefix" 12459 prefix="$acl_save_prefix" 12460 12461 if test "X$x" = "X-L$additional_libdir"; then 12462 haveit=yes 12463 break 12464 fi 12465 done 12466 if test -z "$haveit"; then 12467 if test -d "$additional_libdir"; then 12468 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$additional_libdir" 12469 fi 12470 fi 12471 fi 12472 fi 12473 ;; 12474 -R*) 12475 dir=`echo "X$dep" | sed -e 's/^X-R//'` 12476 if test "$enable_rpath" != no; then 12477 haveit= 12478 for x in $rpathdirs; do 12479 if test "X$x" = "X$dir"; then 12480 haveit=yes 12481 break 12482 fi 12483 done 12484 if test -z "$haveit"; then 12485 rpathdirs="$rpathdirs $dir" 12486 fi 12487 haveit= 12488 for x in $ltrpathdirs; do 12489 if test "X$x" = "X$dir"; then 12490 haveit=yes 12491 break 12492 fi 12493 done 12494 if test -z "$haveit"; then 12495 ltrpathdirs="$ltrpathdirs $dir" 12496 fi 12497 fi 12498 ;; 12499 -l*) 12500 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 12501 ;; 12502 *.la) 12503 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 12504 ;; 12505 *) 12506 LIBINTL="${LIBINTL}${LIBINTL:+ }$dep" 12507 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$dep" 12508 ;; 12509 esac 12510 done 12511 fi 12512 else 12513 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 12514 LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name" 12515 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-l$name" 12516 else 12517 LIBINTL="${LIBINTL}${LIBINTL:+ }-l:lib$name.$libext" 12518 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-l:lib$name.$libext" 12519 fi 12520 fi 12521 fi 12522 fi 12523 done 12524 done 12525 if test "X$rpathdirs" != "X"; then 12526 if test -n "$hardcode_libdir_separator"; then 12527 alldirs= 12528 for found_dir in $rpathdirs; do 12529 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 12530 done 12531 acl_save_libdir="$libdir" 12532 libdir="$alldirs" 12533 eval flag=\"$hardcode_libdir_flag_spec\" 12534 libdir="$acl_save_libdir" 12535 LIBINTL="${LIBINTL}${LIBINTL:+ }$flag" 12536 else 12537 for found_dir in $rpathdirs; do 12538 acl_save_libdir="$libdir" 12539 libdir="$found_dir" 12540 eval flag=\"$hardcode_libdir_flag_spec\" 12541 libdir="$acl_save_libdir" 12542 LIBINTL="${LIBINTL}${LIBINTL:+ }$flag" 12543 done 12544 fi 12545 fi 12546 if test "X$ltrpathdirs" != "X"; then 12547 for found_dir in $ltrpathdirs; do 12548 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-R$found_dir" 12549 done 12550 fi 12551 12552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libintl" >&5 12553 $as_echo_n "checking for GNU gettext in libintl... " >&6; } 12554 if eval \${$gt_func_gnugettext_libintl+:} false; then : 12555 $as_echo_n "(cached) " >&6 12556 else 12557 gt_save_CPPFLAGS="$CPPFLAGS" 12558 CPPFLAGS="$CPPFLAGS $INCINTL" 12559 gt_save_LIBS="$LIBS" 12560 LIBS="$LIBS $LIBINTL" 12561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12562 /* end confdefs.h. */ 12563 12564 #include <libintl.h> 12565 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 12566 extern int _nl_msg_cat_cntr; 12567 extern 12568 #ifdef __cplusplus 12569 "C" 12570 #endif 12571 const char *_nl_expand_alias (const char *); 12572 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_expand_alias ("")) 12573 #else 12574 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 12575 #endif 12576 $gt_revision_test_code 12577 12578 int 12579 main () 12580 { 12581 12582 bindtextdomain ("", ""); 12583 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 12584 12585 ; 12586 return 0; 12587 } 12588 _ACEOF 12589 if ac_fn_c_try_link "$LINENO"; then : 12590 eval "$gt_func_gnugettext_libintl=yes" 12591 else 12592 eval "$gt_func_gnugettext_libintl=no" 12593 fi 12594 rm -f core conftest.err conftest.$ac_objext \ 12595 conftest$ac_exeext conftest.$ac_ext 12596 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then 12597 LIBS="$LIBS $LIBICONV" 12598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12599 /* end confdefs.h. */ 12600 12601 #include <libintl.h> 12602 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 12603 extern int _nl_msg_cat_cntr; 12604 extern 12605 #ifdef __cplusplus 12606 "C" 12607 #endif 12608 const char *_nl_expand_alias (const char *); 12609 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_expand_alias ("")) 12610 #else 12611 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 12612 #endif 12613 $gt_revision_test_code 12614 12615 int 12616 main () 12617 { 12618 12619 bindtextdomain ("", ""); 12620 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 12621 12622 ; 12623 return 0; 12624 } 12625 _ACEOF 12626 if ac_fn_c_try_link "$LINENO"; then : 12627 LIBINTL="$LIBINTL $LIBICONV" 12628 LTLIBINTL="$LTLIBINTL $LTLIBICONV" 12629 eval "$gt_func_gnugettext_libintl=yes" 12630 12631 fi 12632 rm -f core conftest.err conftest.$ac_objext \ 12633 conftest$ac_exeext conftest.$ac_ext 12634 fi 12635 CPPFLAGS="$gt_save_CPPFLAGS" 12636 LIBS="$gt_save_LIBS" 12637 fi 12638 eval ac_res=\$$gt_func_gnugettext_libintl 12639 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 12640 $as_echo "$ac_res" >&6; } 12641 fi 12642 12643 if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \ 12644 || { { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; } \ 12645 && test "$PACKAGE" != gettext-runtime \ 12646 && test "$PACKAGE" != gettext-tools; }; then 12647 gt_use_preinstalled_gnugettext=yes 12648 else 12649 LIBINTL= 12650 LTLIBINTL= 12651 INCINTL= 12652 fi 12653 12654 12655 12656 if test -n "$INTL_MACOSX_LIBS"; then 12657 if test "$gt_use_preinstalled_gnugettext" = "yes" \ 12658 || test "$nls_cv_use_gnu_gettext" = "yes"; then 12659 LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" 12660 LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" 12661 fi 12662 fi 12663 12664 if test "$gt_use_preinstalled_gnugettext" = "yes" \ 12665 || test "$nls_cv_use_gnu_gettext" = "yes"; then 12666 12667 $as_echo "#define ENABLE_NLS 1" >>confdefs.h 12668 12669 else 12670 USE_NLS=no 12671 fi 12672 fi 12673 12674 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use NLS" >&5 12675 $as_echo_n "checking whether to use NLS... " >&6; } 12676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 12677 $as_echo "$USE_NLS" >&6; } 12678 if test "$USE_NLS" = "yes"; then 12679 { $as_echo "$as_me:${as_lineno-$LINENO}: checking where the gettext function comes from" >&5 12680 $as_echo_n "checking where the gettext function comes from... " >&6; } 12681 if test "$gt_use_preinstalled_gnugettext" = "yes"; then 12682 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then 12683 gt_source="external libintl" 12684 else 12685 gt_source="libc" 12686 fi 12687 else 12688 gt_source="included intl directory" 12689 fi 12690 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_source" >&5 12691 $as_echo "$gt_source" >&6; } 12692 fi 12693 12694 if test "$USE_NLS" = "yes"; then 12695 12696 if test "$gt_use_preinstalled_gnugettext" = "yes"; then 12697 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then 12698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libintl" >&5 12699 $as_echo_n "checking how to link with libintl... " >&6; } 12700 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBINTL" >&5 12701 $as_echo "$LIBINTL" >&6; } 12702 12703 for element in $INCINTL; do 12704 haveit= 12705 for x in $CPPFLAGS; do 12706 12707 acl_save_prefix="$prefix" 12708 prefix="$acl_final_prefix" 12709 acl_save_exec_prefix="$exec_prefix" 12710 exec_prefix="$acl_final_exec_prefix" 12711 eval x=\"$x\" 12712 exec_prefix="$acl_save_exec_prefix" 12713 prefix="$acl_save_prefix" 12714 12715 if test "X$x" = "X$element"; then 12716 haveit=yes 12717 break 12718 fi 12719 done 12720 if test -z "$haveit"; then 12721 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 12722 fi 12723 done 12724 12725 fi 12726 12727 12728 $as_echo "#define HAVE_GETTEXT 1" >>confdefs.h 12729 12730 12731 $as_echo "#define HAVE_DCGETTEXT 1" >>confdefs.h 12732 12733 fi 12734 12735 POSUB=po 12736 fi 12737 12738 12739 12740 INTLLIBS="$LIBINTL" 12741 12742 12743 12744 12745 12746 12747 fi 12748 12749 12750 12751 12752 12753 12754 12755 12756 12757 12758 12759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 12760 $as_echo_n "checking whether NLS is requested... " >&6; } 12761 if test x"$USE_NLS" != xyes; then 12762 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12763 $as_echo "no" >&6; } 12764 else 12765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12766 $as_echo "yes" >&6; } 12767 12768 $as_echo "#define ENABLE_NLS 1" >>confdefs.h 12769 12770 12771 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 12772 $as_echo_n "checking for catalogs to be installed... " >&6; } 12773 # Look for .po and .gmo files in the source directory. 12774 CATALOGS= 12775 XLINGUAS= 12776 for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do 12777 # If there aren't any .gmo files the shell will give us the 12778 # literal string "../path/to/srcdir/po/*.gmo" which has to be 12779 # weeded out. 12780 case "$cat" in *\**) 12781 continue;; 12782 esac 12783 # The quadruple backslash is collapsed to a double backslash 12784 # by the backticks, then collapsed again by the double quotes, 12785 # leaving us with one backslash in the sed expression (right 12786 # before the dot that mustn't act as a wildcard). 12787 cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` 12788 lang=`echo $cat | sed -e "s!\\\\.gmo!!"` 12789 # The user is allowed to set LINGUAS to a list of languages to 12790 # install catalogs for. If it's empty that means "all of them." 12791 if test "x$LINGUAS" = x; then 12792 CATALOGS="$CATALOGS $cat" 12793 XLINGUAS="$XLINGUAS $lang" 12794 else 12795 case "$LINGUAS" in *$lang*) 12796 CATALOGS="$CATALOGS $cat" 12797 XLINGUAS="$XLINGUAS $lang" 12798 ;; 12799 esac 12800 fi 12801 done 12802 LINGUAS="$XLINGUAS" 12803 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 12804 $as_echo "$LINGUAS" >&6; } 12805 12806 12807 DATADIRNAME=share 12808 12809 INSTOBJEXT=.mo 12810 12811 GENCAT=gencat 12812 12813 CATOBJEXT=.gmo 12814 12815 fi 12816 12817 # Create sub-directories for objects and dependencies. 12818 CONFIG_SRC_SUBDIR="arch gdbsupport nat target" 12819 12820 12821 ac_config_commands="$ac_config_commands gdbdepdir" 12822 12823 12824 depcc="$CC" am_compiler_list= 12825 12826 am_depcomp=$ac_aux_dir/depcomp 12827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 12828 $as_echo_n "checking dependency style of $depcc... " >&6; } 12829 if ${am_cv_CC_dependencies_compiler_type+:} false; then : 12830 $as_echo_n "(cached) " >&6 12831 else 12832 if test -f "$am_depcomp"; then 12833 # We make a subdir and do the tests there. Otherwise we can end up 12834 # making bogus files that we don't know about and never remove. For 12835 # instance it was reported that on HP-UX the gcc test will end up 12836 # making a dummy file named `D' -- because `-MD' means `put the output 12837 # in D'. 12838 mkdir conftest.dir 12839 # Copy depcomp to subdir because otherwise we won't find it if we're 12840 # using a relative directory. 12841 cp "$am_depcomp" conftest.dir 12842 cd conftest.dir 12843 # We will build objects and dependencies in a subdirectory because 12844 # it helps to detect inapplicable dependency modes. For instance 12845 # both Tru64's cc and ICC support -MD to output dependencies as a 12846 # side effect of compilation, but ICC will put the dependencies in 12847 # the current directory while Tru64 will put them in the object 12848 # directory. 12849 mkdir sub 12850 12851 am_cv_CC_dependencies_compiler_type=none 12852 if test "$am_compiler_list" = ""; then 12853 am_compiler_list=`sed -n 's/^\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` 12854 fi 12855 for depmode in $am_compiler_list; do 12856 if test $depmode = none; then break; fi 12857 12858 $as_echo "$as_me:$LINENO: trying $depmode" >&5 12859 # Setup a source with many dependencies, because some compilers 12860 # like to wrap large dependency lists on column 80 (with \), and 12861 # we should not choose a depcomp mode which is confused by this. 12862 # 12863 # We need to recreate these files for each test, as the compiler may 12864 # overwrite some of them when testing with obscure command lines. 12865 # This happens at least with the AIX C compiler. 12866 : > sub/conftest.c 12867 for i in 1 2 3 4 5 6; do 12868 echo '#include "conftst'$i'.h"' >> sub/conftest.c 12869 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with 12870 # Solaris 8's {/usr,}/bin/sh. 12871 touch sub/conftst$i.h 12872 done 12873 echo "include sub/conftest.Po" > confmf 12874 12875 # We check with `-c' and `-o' for the sake of the "dashmstdout" 12876 # mode. It turns out that the SunPro C++ compiler does not properly 12877 # handle `-M -o', and we need to detect this. 12878 depcmd="depmode=$depmode \ 12879 source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ 12880 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 12881 $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c" 12882 echo "| $depcmd" | sed -e 's/ */ /g' >&5 12883 if env $depcmd > conftest.err 2>&1 && 12884 grep sub/conftst6.h sub/conftest.Po >>conftest.err 2>&1 && 12885 grep sub/conftest.${OBJEXT-o} sub/conftest.Po >>conftest.err 2>&1 && 12886 ${MAKE-make} -s -f confmf >>conftest.err 2>&1; then 12887 # icc doesn't choke on unknown options, it will just issue warnings 12888 # or remarks (even with -Werror). So we grep stderr for any message 12889 # that says an option was ignored or not supported. 12890 # When given -MP, icc 7.0 and 7.1 complain thusly: 12891 # icc: Command line warning: ignoring option '-M'; no argument required 12892 # The diagnosis changed in icc 8.0: 12893 # icc: Command line remark: option '-MP' not supported 12894 if (grep 'ignoring option' conftest.err || 12895 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 12896 am_cv_CC_dependencies_compiler_type=$depmode 12897 $as_echo "$as_me:$LINENO: success" >&5 12898 break 12899 fi 12900 fi 12901 $as_echo "$as_me:$LINENO: failure, diagnostics are:" >&5 12902 sed -e 's/^/| /' < conftest.err >&5 12903 done 12904 12905 cd .. 12906 rm -rf conftest.dir 12907 else 12908 am_cv_CC_dependencies_compiler_type=none 12909 fi 12910 12911 fi 12912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 12913 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } 12914 if test x${am_cv_CC_dependencies_compiler_type-none} = xnone 12915 then as_fn_error $? "no usable dependency style found" "$LINENO" 5 12916 else CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type 12917 12918 fi 12919 12920 12921 for ac_header in \ 12922 arpa/inet.h \ 12923 fcntl.h \ 12924 linux/elf.h \ 12925 netdb.h \ 12926 netinet/in.h \ 12927 netinet/tcp.h \ 12928 signal.h \ 12929 string.h \ 12930 sys/file.h \ 12931 sys/ioctl.h \ 12932 sys/procfs.h \ 12933 sys/reg.h \ 12934 sys/socket.h \ 12935 termios.h \ 12936 ws2tcpip.h \ 12937 12938 do : 12939 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 12940 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 12941 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 12942 cat >>confdefs.h <<_ACEOF 12943 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 12944 _ACEOF 12945 12946 fi 12947 12948 done 12949 12950 12951 for ac_header in vfork.h 12952 do : 12953 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 12954 if test "x$ac_cv_header_vfork_h" = xyes; then : 12955 cat >>confdefs.h <<_ACEOF 12956 #define HAVE_VFORK_H 1 12957 _ACEOF 12958 12959 fi 12960 12961 done 12962 12963 for ac_func in fork vfork 12964 do : 12965 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 12966 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 12967 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 12968 cat >>confdefs.h <<_ACEOF 12969 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 12970 _ACEOF 12971 12972 fi 12973 done 12974 12975 if test "x$ac_cv_func_fork" = xyes; then 12976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 12977 $as_echo_n "checking for working fork... " >&6; } 12978 if ${ac_cv_func_fork_works+:} false; then : 12979 $as_echo_n "(cached) " >&6 12980 else 12981 if test "$cross_compiling" = yes; then : 12982 ac_cv_func_fork_works=cross 12983 else 12984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12985 /* end confdefs.h. */ 12986 $ac_includes_default 12987 int 12988 main () 12989 { 12990 12991 /* By Ruediger Kuhlmann. */ 12992 return fork () < 0; 12993 12994 ; 12995 return 0; 12996 } 12997 _ACEOF 12998 if ac_fn_c_try_run "$LINENO"; then : 12999 ac_cv_func_fork_works=yes 13000 else 13001 ac_cv_func_fork_works=no 13002 fi 13003 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 13004 conftest.$ac_objext conftest.beam conftest.$ac_ext 13005 fi 13006 13007 fi 13008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 13009 $as_echo "$ac_cv_func_fork_works" >&6; } 13010 13011 else 13012 ac_cv_func_fork_works=$ac_cv_func_fork 13013 fi 13014 if test "x$ac_cv_func_fork_works" = xcross; then 13015 case $host in 13016 *-*-amigaos* | *-*-msdosdjgpp*) 13017 # Override, as these systems have only a dummy fork() stub 13018 ac_cv_func_fork_works=no 13019 ;; 13020 *) 13021 ac_cv_func_fork_works=yes 13022 ;; 13023 esac 13024 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 13025 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 13026 fi 13027 ac_cv_func_vfork_works=$ac_cv_func_vfork 13028 if test "x$ac_cv_func_vfork" = xyes; then 13029 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 13030 $as_echo_n "checking for working vfork... " >&6; } 13031 if ${ac_cv_func_vfork_works+:} false; then : 13032 $as_echo_n "(cached) " >&6 13033 else 13034 if test "$cross_compiling" = yes; then : 13035 ac_cv_func_vfork_works=cross 13036 else 13037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13038 /* end confdefs.h. */ 13039 /* Thanks to Paul Eggert for this test. */ 13040 $ac_includes_default 13041 #include <sys/wait.h> 13042 #ifdef HAVE_VFORK_H 13043 # include <vfork.h> 13044 #endif 13045 /* On some sparc systems, changes by the child to local and incoming 13046 argument registers are propagated back to the parent. The compiler 13047 is told about this with #include <vfork.h>, but some compilers 13048 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 13049 static variable whose address is put into a register that is 13050 clobbered by the vfork. */ 13051 static void 13052 #ifdef __cplusplus 13053 sparc_address_test (int arg) 13054 # else 13055 sparc_address_test (arg) int arg; 13056 #endif 13057 { 13058 static pid_t child; 13059 if (!child) { 13060 child = vfork (); 13061 if (child < 0) { 13062 perror ("vfork"); 13063 _exit(2); 13064 } 13065 if (!child) { 13066 arg = getpid(); 13067 write(-1, "", 0); 13068 _exit (arg); 13069 } 13070 } 13071 } 13072 13073 int 13074 main () 13075 { 13076 pid_t parent = getpid (); 13077 pid_t child; 13078 13079 sparc_address_test (0); 13080 13081 child = vfork (); 13082 13083 if (child == 0) { 13084 /* Here is another test for sparc vfork register problems. This 13085 test uses lots of local variables, at least as many local 13086 variables as main has allocated so far including compiler 13087 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 13088 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 13089 reuse the register of parent for one of the local variables, 13090 since it will think that parent can't possibly be used any more 13091 in this routine. Assigning to the local variable will thus 13092 munge parent in the parent process. */ 13093 pid_t 13094 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 13095 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 13096 /* Convince the compiler that p..p7 are live; otherwise, it might 13097 use the same hardware register for all 8 local variables. */ 13098 if (p != p1 || p != p2 || p != p3 || p != p4 13099 || p != p5 || p != p6 || p != p7) 13100 _exit(1); 13101 13102 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 13103 from child file descriptors. If the child closes a descriptor 13104 before it execs or exits, this munges the parent's descriptor 13105 as well. Test for this by closing stdout in the child. */ 13106 _exit(close(fileno(stdout)) != 0); 13107 } else { 13108 int status; 13109 struct stat st; 13110 13111 while (wait(&status) != child) 13112 ; 13113 return ( 13114 /* Was there some problem with vforking? */ 13115 child < 0 13116 13117 /* Did the child fail? (This shouldn't happen.) */ 13118 || status 13119 13120 /* Did the vfork/compiler bug occur? */ 13121 || parent != getpid() 13122 13123 /* Did the file descriptor bug occur? */ 13124 || fstat(fileno(stdout), &st) != 0 13125 ); 13126 } 13127 } 13128 _ACEOF 13129 if ac_fn_c_try_run "$LINENO"; then : 13130 ac_cv_func_vfork_works=yes 13131 else 13132 ac_cv_func_vfork_works=no 13133 fi 13134 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 13135 conftest.$ac_objext conftest.beam conftest.$ac_ext 13136 fi 13137 13138 fi 13139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 13140 $as_echo "$ac_cv_func_vfork_works" >&6; } 13141 13142 fi; 13143 if test "x$ac_cv_func_fork_works" = xcross; then 13144 ac_cv_func_vfork_works=$ac_cv_func_vfork 13145 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 13146 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 13147 fi 13148 13149 if test "x$ac_cv_func_vfork_works" = xyes; then 13150 13151 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 13152 13153 else 13154 13155 $as_echo "#define vfork fork" >>confdefs.h 13156 13157 fi 13158 if test "x$ac_cv_func_fork_works" = xyes; then 13159 13160 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 13161 13162 fi 13163 13164 for ac_func in \ 13165 pread \ 13166 pread64 \ 13167 pwrite \ 13168 13169 do : 13170 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 13171 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 13172 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 13173 cat >>confdefs.h <<_ACEOF 13174 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 13175 _ACEOF 13176 13177 fi 13178 done 13179 13180 13181 # Check the return and argument types of ptrace. 13182 13183 13184 for ac_header in sys/ptrace.h ptrace.h 13185 do : 13186 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 13187 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 13188 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 13189 cat >>confdefs.h <<_ACEOF 13190 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 13191 _ACEOF 13192 13193 fi 13194 13195 done 13196 13197 13198 gdb_ptrace_headers=' 13199 #include <sys/types.h> 13200 #if HAVE_SYS_PTRACE_H 13201 # include <sys/ptrace.h> 13202 #endif 13203 #if HAVE_UNISTD_H 13204 # include <unistd.h> 13205 #endif 13206 ' 13207 13208 # Check return type. Varargs (used on GNU/Linux) conflict with the 13209 # empty argument list, so check for that explicitly. 13210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 13211 $as_echo_n "checking return type of ptrace... " >&6; } 13212 if ${gdb_cv_func_ptrace_ret+:} false; then : 13213 $as_echo_n "(cached) " >&6 13214 else 13215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13216 /* end confdefs.h. */ 13217 $gdb_ptrace_headers 13218 int 13219 main () 13220 { 13221 extern long ptrace (enum __ptrace_request, ...); 13222 13223 ; 13224 return 0; 13225 } 13226 _ACEOF 13227 if ac_fn_c_try_compile "$LINENO"; then : 13228 gdb_cv_func_ptrace_ret='long' 13229 else 13230 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13231 /* end confdefs.h. */ 13232 $gdb_ptrace_headers 13233 int 13234 main () 13235 { 13236 extern int ptrace (); 13237 13238 ; 13239 return 0; 13240 } 13241 _ACEOF 13242 if ac_fn_c_try_compile "$LINENO"; then : 13243 gdb_cv_func_ptrace_ret='int' 13244 else 13245 gdb_cv_func_ptrace_ret='long' 13246 13247 fi 13248 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13249 13250 fi 13251 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13252 13253 fi 13254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 13255 $as_echo "$gdb_cv_func_ptrace_ret" >&6; } 13256 13257 13258 cat >>confdefs.h <<_ACEOF 13259 #define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret 13260 _ACEOF 13261 13262 13263 # Check argument types. 13264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 13265 $as_echo_n "checking types of arguments for ptrace... " >&6; } 13266 if ${gdb_cv_func_ptrace_args+:} false; then : 13267 $as_echo_n "(cached) " >&6 13268 else 13269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13270 /* end confdefs.h. */ 13271 $gdb_ptrace_headers 13272 int 13273 main () 13274 { 13275 extern long ptrace (enum __ptrace_request, ...); 13276 13277 ; 13278 return 0; 13279 } 13280 _ACEOF 13281 if ac_fn_c_try_compile "$LINENO"; then : 13282 gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' 13283 else 13284 for gdb_arg1 in 'int' 'long'; do 13285 for gdb_arg2 in 'pid_t' 'int' 'long'; do 13286 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do 13287 for gdb_arg4 in 'int' 'long' 'void *'; do 13288 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13289 /* end confdefs.h. */ 13290 $gdb_ptrace_headers 13291 int 13292 main () 13293 { 13294 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); 13295 13296 ; 13297 return 0; 13298 } 13299 _ACEOF 13300 if ac_fn_c_try_compile "$LINENO"; then : 13301 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; 13302 break 4; 13303 13304 fi 13305 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13306 13307 for gdb_arg5 in 'int *' 'int' 'long'; do 13308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13309 /* end confdefs.h. */ 13310 $gdb_ptrace_headers 13311 int 13312 main () 13313 { 13314 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); 13315 13316 ; 13317 return 0; 13318 } 13319 _ACEOF 13320 if ac_fn_c_try_compile "$LINENO"; then : 13321 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; 13322 break 5; 13323 13324 fi 13325 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13326 done 13327 done 13328 done 13329 done 13330 done 13331 # Provide a safe default value. 13332 : ${gdb_cv_func_ptrace_args='int,int,long,long'} 13333 13334 fi 13335 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13336 13337 fi 13338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 13339 $as_echo "$gdb_cv_func_ptrace_args" >&6; } 13340 13341 ac_save_IFS=$IFS; IFS=',' 13342 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` 13343 IFS=$ac_save_IFS 13344 shift 13345 13346 cat >>confdefs.h <<_ACEOF 13347 #define PTRACE_TYPE_ARG1 $1 13348 _ACEOF 13349 13350 13351 cat >>confdefs.h <<_ACEOF 13352 #define PTRACE_TYPE_ARG3 $3 13353 _ACEOF 13354 13355 13356 cat >>confdefs.h <<_ACEOF 13357 #define PTRACE_TYPE_ARG4 $4 13358 _ACEOF 13359 13360 if test -n "$5"; then 13361 13362 cat >>confdefs.h <<_ACEOF 13363 #define PTRACE_TYPE_ARG5 $5 13364 _ACEOF 13365 13366 fi 13367 13368 13369 13370 13371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the compiler type" >&5 13372 $as_echo_n "checking the compiler type... " >&6; } 13373 if ${gdb_cv_compiler_type+:} false; then : 13374 $as_echo_n "(cached) " >&6 13375 else 13376 gdb_cv_compiler_type=unknown 13377 if test "$gdb_cv_compiler_type" = unknown; then 13378 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13379 /* end confdefs.h. */ 13380 13381 int 13382 main () 13383 { 13384 13385 #if !defined __GNUC__ || defined __clang__ 13386 #error not gcc 13387 #endif 13388 13389 ; 13390 return 0; 13391 } 13392 _ACEOF 13393 if ac_fn_c_try_compile "$LINENO"; then : 13394 gdb_cv_compiler_type=gcc 13395 fi 13396 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13397 fi 13398 13399 if test "$gdb_cv_compiler_type" = unknown; then 13400 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13401 /* end confdefs.h. */ 13402 13403 int 13404 main () 13405 { 13406 13407 #ifndef __clang__ 13408 #error not clang 13409 #endif 13410 13411 ; 13412 return 0; 13413 } 13414 _ACEOF 13415 if ac_fn_c_try_compile "$LINENO"; then : 13416 gdb_cv_compiler_type=clang 13417 fi 13418 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13419 fi 13420 13421 fi 13422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_compiler_type" >&5 13423 $as_echo "$gdb_cv_compiler_type" >&6; } 13424 13425 GDB_COMPILER_TYPE="$gdb_cv_compiler_type" 13426 13427 13428 # Check whether --enable-werror was given. 13429 if test "${enable_werror+set}" = set; then : 13430 enableval=$enable_werror; case "${enableval}" in 13431 yes | y) ERROR_ON_WARNING="yes" ;; 13432 no | n) ERROR_ON_WARNING="no" ;; 13433 *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;; 13434 esac 13435 fi 13436 13437 13438 # Enable -Werror by default when using gcc. Turn it off for releases. 13439 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then 13440 ERROR_ON_WARNING=yes 13441 fi 13442 13443 WERROR_CFLAGS="" 13444 if test "${ERROR_ON_WARNING}" = yes ; then 13445 WERROR_CFLAGS="-Werror" 13446 fi 13447 13448 # The options we'll try to enable. 13449 build_warnings=" \ 13450 -Wall \ 13451 -Wdeprecated-copy \ 13452 -Wdeprecated-copy-dtor \ 13453 -Wduplicated-cond \ 13454 -Wempty-body \ 13455 -Wimplicit-fallthrough=5 \ 13456 -Wmissing-declarations \ 13457 -Wno-char-subscripts \ 13458 -Wno-error=deprecated-register \ 13459 -Wno-mismatched-tags \ 13460 -Wno-sign-compare -Wno-error=maybe-uninitialized \ 13461 -Wno-switch \ 13462 -Wno-unused \ 13463 -Wpointer-arith \ 13464 -Wredundant-move \ 13465 -Wshadow=local \ 13466 -Wstrict-null-sentinel \ 13467 -Wsuggest-override \ 13468 -Wunused-but-set-parameter \ 13469 -Wunused-but-set-variable \ 13470 -Wunused-const-variable=1 \ 13471 -Wunused-function \ 13472 -Wunused-label \ 13473 -Wunused-lambda-capture \ 13474 -Wunused-local-typedefs \ 13475 -Wunused-member-function \ 13476 -Wunused-private-field \ 13477 -Wunused-value \ 13478 -Wunused-variable \ 13479 -Wvla \ 13480 " 13481 13482 # The -Wmissing-prototypes flag will be accepted by GCC, but results 13483 # in a warning being printed about the flag not being valid for C++, 13484 # this is something to do with using ccache, and argument ordering. 13485 if test "$GDB_COMPILER_TYPE" != gcc; then 13486 build_warnings="$build_warnings -Wmissing-prototypes" 13487 fi 13488 13489 case "${host}" in 13490 *-*-mingw32*) 13491 # Enable -Wno-format by default when using gcc on mingw since many 13492 # GCC versions complain about %I64. 13493 build_warnings="$build_warnings -Wno-format" ;; 13494 *-*-solaris*) 13495 # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC 13496 # doesn't understand. 13497 build_warnings="$build_warnings -Wno-unknown-pragmas" 13498 # Solaris 11 <unistd.h> marks vfork deprecated. 13499 build_warnings="$build_warnings -Wno-deprecated-declarations" ;; 13500 *) 13501 # Note that gcc requires -Wformat for -Wformat-nonliteral to work, 13502 # but there's a special case for this below. 13503 build_warnings="$build_warnings -Wformat-nonliteral" ;; 13504 esac 13505 13506 # Check whether --enable-build-warnings was given. 13507 if test "${enable_build_warnings+set}" = set; then : 13508 enableval=$enable_build_warnings; case "${enableval}" in 13509 yes) ;; 13510 no) build_warnings="-w";; 13511 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 13512 build_warnings="${build_warnings} ${t}";; 13513 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 13514 build_warnings="${t} ${build_warnings}";; 13515 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 13516 esac 13517 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 13518 echo "Setting compiler warning flags = $build_warnings" 6>&1 13519 fi 13520 fi 13521 # Check whether --enable-gdb-build-warnings was given. 13522 if test "${enable_gdb_build_warnings+set}" = set; then : 13523 enableval=$enable_gdb_build_warnings; case "${enableval}" in 13524 yes) ;; 13525 no) build_warnings="-w";; 13526 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 13527 build_warnings="${build_warnings} ${t}";; 13528 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 13529 build_warnings="${t} ${build_warnings}";; 13530 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 13531 esac 13532 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 13533 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 13534 fi 13535 fi 13536 13537 # The set of warnings supported by a C++ compiler is not the same as 13538 # of the C compiler. 13539 ac_ext=cpp 13540 ac_cpp='$CXXCPP $CPPFLAGS' 13541 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 13542 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 13543 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 13544 13545 13546 WARN_CFLAGS="" 13547 if test "x${build_warnings}" != x -a "x$GCC" = xyes 13548 then 13549 { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5 13550 $as_echo_n "checking compiler warning flags... " >&6; } 13551 # Separate out the -Werror flag as some files just cannot be 13552 # compiled with it enabled. 13553 for w in ${build_warnings}; do 13554 # GCC does not complain about -Wno-unknown-warning. Invert 13555 # and test -Wunknown-warning instead. 13556 case $w in 13557 -Wno-*) 13558 wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; 13559 -Wformat-nonliteral) 13560 # gcc requires -Wformat before -Wformat-nonliteral 13561 # will work, so stick them together. 13562 w="-Wformat $w" 13563 wtest="$w" 13564 ;; 13565 *) 13566 wtest=$w ;; 13567 esac 13568 13569 case $w in 13570 -Werr*) WERROR_CFLAGS=-Werror ;; 13571 *) 13572 # Check whether GCC accepts it. 13573 saved_CFLAGS="$CFLAGS" 13574 CFLAGS="$CFLAGS -Werror $wtest" 13575 saved_CXXFLAGS="$CXXFLAGS" 13576 CXXFLAGS="$CXXFLAGS -Werror $wtest" 13577 if test "x$w" = "x-Wunused-variable"; then 13578 # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958, 13579 # fixed in GCC 4.9. This test is derived from the gdb 13580 # source code that triggered this bug in GCC. 13581 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13582 /* end confdefs.h. */ 13583 struct scoped_restore_base {}; 13584 struct scoped_restore_tmpl : public scoped_restore_base { 13585 ~scoped_restore_tmpl() {} 13586 }; 13587 int 13588 main () 13589 { 13590 const scoped_restore_base &b = scoped_restore_tmpl(); 13591 13592 ; 13593 return 0; 13594 } 13595 _ACEOF 13596 if ac_fn_cxx_try_compile "$LINENO"; then : 13597 WARN_CFLAGS="${WARN_CFLAGS} $w" 13598 fi 13599 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13600 else 13601 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13602 /* end confdefs.h. */ 13603 13604 int 13605 main () 13606 { 13607 13608 ; 13609 return 0; 13610 } 13611 _ACEOF 13612 if ac_fn_cxx_try_compile "$LINENO"; then : 13613 WARN_CFLAGS="${WARN_CFLAGS} $w" 13614 fi 13615 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13616 fi 13617 CFLAGS="$saved_CFLAGS" 13618 CXXFLAGS="$saved_CXXFLAGS" 13619 esac 13620 done 13621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5 13622 $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; } 13623 fi 13624 13625 13626 13627 ac_ext=c 13628 ac_cpp='$CPP $CPPFLAGS' 13629 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 13630 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 13631 ac_compiler_gnu=$ac_cv_c_compiler_gnu 13632 13633 13634 13635 old_LIBS="$LIBS" 13636 LIBS="$LIBS -ldl" 13637 for ac_func in dladdr 13638 do : 13639 ac_fn_c_check_func "$LINENO" "dladdr" "ac_cv_func_dladdr" 13640 if test "x$ac_cv_func_dladdr" = xyes; then : 13641 cat >>confdefs.h <<_ACEOF 13642 #define HAVE_DLADDR 1 13643 _ACEOF 13644 13645 fi 13646 done 13647 13648 LIBS="$old_LIBS" 13649 13650 ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default" 13651 if test "x$ac_cv_have_decl_ffs" = xyes; then : 13652 ac_have_decl=1 13653 else 13654 ac_have_decl=0 13655 fi 13656 13657 cat >>confdefs.h <<_ACEOF 13658 #define HAVE_DECL_FFS $ac_have_decl 13659 _ACEOF 13660 13661 ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default" 13662 if test "x$ac_cv_have_decl_asprintf" = xyes; then : 13663 ac_have_decl=1 13664 else 13665 ac_have_decl=0 13666 fi 13667 13668 cat >>confdefs.h <<_ACEOF 13669 #define HAVE_DECL_ASPRINTF $ac_have_decl 13670 _ACEOF 13671 13672 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" 13673 if test "x$ac_cv_have_decl_vasprintf" = xyes; then : 13674 ac_have_decl=1 13675 else 13676 ac_have_decl=0 13677 fi 13678 13679 cat >>confdefs.h <<_ACEOF 13680 #define HAVE_DECL_VASPRINTF $ac_have_decl 13681 _ACEOF 13682 13683 ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default" 13684 if test "x$ac_cv_have_decl_snprintf" = xyes; then : 13685 ac_have_decl=1 13686 else 13687 ac_have_decl=0 13688 fi 13689 13690 cat >>confdefs.h <<_ACEOF 13691 #define HAVE_DECL_SNPRINTF $ac_have_decl 13692 _ACEOF 13693 13694 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" 13695 if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : 13696 ac_have_decl=1 13697 else 13698 ac_have_decl=0 13699 fi 13700 13701 cat >>confdefs.h <<_ACEOF 13702 #define HAVE_DECL_VSNPRINTF $ac_have_decl 13703 _ACEOF 13704 13705 ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default" 13706 if test "x$ac_cv_have_decl_strtol" = xyes; then : 13707 ac_have_decl=1 13708 else 13709 ac_have_decl=0 13710 fi 13711 13712 cat >>confdefs.h <<_ACEOF 13713 #define HAVE_DECL_STRTOL $ac_have_decl 13714 _ACEOF 13715 13716 ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default" 13717 if test "x$ac_cv_have_decl_strtoul" = xyes; then : 13718 ac_have_decl=1 13719 else 13720 ac_have_decl=0 13721 fi 13722 13723 cat >>confdefs.h <<_ACEOF 13724 #define HAVE_DECL_STRTOUL $ac_have_decl 13725 _ACEOF 13726 13727 ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default" 13728 if test "x$ac_cv_have_decl_strtoll" = xyes; then : 13729 ac_have_decl=1 13730 else 13731 ac_have_decl=0 13732 fi 13733 13734 cat >>confdefs.h <<_ACEOF 13735 #define HAVE_DECL_STRTOLL $ac_have_decl 13736 _ACEOF 13737 13738 ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default" 13739 if test "x$ac_cv_have_decl_strtoull" = xyes; then : 13740 ac_have_decl=1 13741 else 13742 ac_have_decl=0 13743 fi 13744 13745 cat >>confdefs.h <<_ACEOF 13746 #define HAVE_DECL_STRTOULL $ac_have_decl 13747 _ACEOF 13748 13749 ac_fn_c_check_decl "$LINENO" "strverscmp" "ac_cv_have_decl_strverscmp" "$ac_includes_default" 13750 if test "x$ac_cv_have_decl_strverscmp" = xyes; then : 13751 ac_have_decl=1 13752 else 13753 ac_have_decl=0 13754 fi 13755 13756 cat >>confdefs.h <<_ACEOF 13757 #define HAVE_DECL_STRVERSCMP $ac_have_decl 13758 _ACEOF 13759 13760 ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default" 13761 if test "x$ac_cv_type_long_long" = xyes; then : 13762 13763 cat >>confdefs.h <<_ACEOF 13764 #define HAVE_LONG_LONG 1 13765 _ACEOF 13766 13767 # The cast to long int works around a bug in the HP C Compiler 13768 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 13769 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 13770 # This bug is HP SR number 8606223364. 13771 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 13772 $as_echo_n "checking size of long long... " >&6; } 13773 if ${ac_cv_sizeof_long_long+:} false; then : 13774 $as_echo_n "(cached) " >&6 13775 else 13776 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then : 13777 13778 else 13779 if test "$ac_cv_type_long_long" = yes; then 13780 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 13781 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 13782 as_fn_error 77 "cannot compute sizeof (long long) 13783 See \`config.log' for more details" "$LINENO" 5; } 13784 else 13785 ac_cv_sizeof_long_long=0 13786 fi 13787 fi 13788 13789 fi 13790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 13791 $as_echo "$ac_cv_sizeof_long_long" >&6; } 13792 13793 13794 13795 cat >>confdefs.h <<_ACEOF 13796 #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long 13797 _ACEOF 13798 13799 13800 fi 13801 13802 13803 as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh` 13804 ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default" 13805 if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then : 13806 ac_have_decl=1 13807 else 13808 ac_have_decl=0 13809 fi 13810 13811 cat >>confdefs.h <<_ACEOF 13812 #define HAVE_DECL_BASENAME $ac_have_decl 13813 _ACEOF 13814 13815 13816 13817 13818 13819 13820 ac_fn_c_check_decl "$LINENO" "perror" "ac_cv_have_decl_perror" "$ac_includes_default" 13821 if test "x$ac_cv_have_decl_perror" = xyes; then : 13822 ac_have_decl=1 13823 else 13824 ac_have_decl=0 13825 fi 13826 13827 cat >>confdefs.h <<_ACEOF 13828 #define HAVE_DECL_PERROR $ac_have_decl 13829 _ACEOF 13830 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" 13831 if test "x$ac_cv_have_decl_vasprintf" = xyes; then : 13832 ac_have_decl=1 13833 else 13834 ac_have_decl=0 13835 fi 13836 13837 cat >>confdefs.h <<_ACEOF 13838 #define HAVE_DECL_VASPRINTF $ac_have_decl 13839 _ACEOF 13840 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" 13841 if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : 13842 ac_have_decl=1 13843 else 13844 ac_have_decl=0 13845 fi 13846 13847 cat >>confdefs.h <<_ACEOF 13848 #define HAVE_DECL_VSNPRINTF $ac_have_decl 13849 _ACEOF 13850 13851 13852 ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h> 13853 #if HAVE_SYS_SOCKET_H 13854 # include <sys/socket.h> 13855 #elif HAVE_WS2TCPIP_H 13856 # include <ws2tcpip.h> 13857 #endif 13858 13859 " 13860 if test "x$ac_cv_type_socklen_t" = xyes; then : 13861 13862 cat >>confdefs.h <<_ACEOF 13863 #define HAVE_SOCKLEN_T 1 13864 _ACEOF 13865 13866 13867 fi 13868 13869 13870 case "${target}" in 13871 *-android*) 13872 # Starting with NDK version 9, <elf.h> actually includes definitions 13873 # of Elf32_auxv_t and Elf64_auxv_t. But sadly, <elf.h> includes 13874 # <sys/exec_elf.h> which defines some of the ELF types incorrectly, 13875 # leading to conflicts with the definitions from <linux/elf.h>. 13876 # This makes it impossible for us to include both <elf.h> and 13877 # <linux/elf.h>, which means that, in practice, we do not have 13878 # access to Elf32_auxv_t and Elf64_auxv_t on this platform. 13879 # Therefore, do not try to auto-detect availability, as it would 13880 # get it wrong on this platform. 13881 ;; 13882 *) 13883 ac_fn_c_check_type "$LINENO" "Elf32_auxv_t" "ac_cv_type_Elf32_auxv_t" "#include <elf.h> 13884 13885 " 13886 if test "x$ac_cv_type_Elf32_auxv_t" = xyes; then : 13887 13888 cat >>confdefs.h <<_ACEOF 13889 #define HAVE_ELF32_AUXV_T 1 13890 _ACEOF 13891 13892 13893 fi 13894 ac_fn_c_check_type "$LINENO" "Elf64_auxv_t" "ac_cv_type_Elf64_auxv_t" "#include <elf.h> 13895 13896 " 13897 if test "x$ac_cv_type_Elf64_auxv_t" = xyes; then : 13898 13899 cat >>confdefs.h <<_ACEOF 13900 #define HAVE_ELF64_AUXV_T 1 13901 _ACEOF 13902 13903 13904 fi 13905 13906 esac 13907 13908 13909 13910 # Check whether --with-pkgversion was given. 13911 if test "${with_pkgversion+set}" = set; then : 13912 withval=$with_pkgversion; case "$withval" in 13913 yes) as_fn_error $? "package version not specified" "$LINENO" 5 ;; 13914 no) PKGVERSION= ;; 13915 *) PKGVERSION="($withval) " ;; 13916 esac 13917 else 13918 PKGVERSION="(GDB) " 13919 13920 fi 13921 13922 13923 13924 13925 13926 # Check whether --with-bugurl was given. 13927 if test "${with_bugurl+set}" = set; then : 13928 withval=$with_bugurl; case "$withval" in 13929 yes) as_fn_error $? "bug URL not specified" "$LINENO" 5 ;; 13930 no) BUGURL= 13931 ;; 13932 *) BUGURL="$withval" 13933 ;; 13934 esac 13935 else 13936 BUGURL="http://www.gnu.org/software/gdb/bugs/" 13937 13938 fi 13939 13940 case ${BUGURL} in 13941 "") 13942 REPORT_BUGS_TO= 13943 REPORT_BUGS_TEXI= 13944 ;; 13945 *) 13946 REPORT_BUGS_TO="<$BUGURL>" 13947 REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`} 13948 ;; 13949 esac; 13950 13951 13952 13953 13954 cat >>confdefs.h <<_ACEOF 13955 #define PKGVERSION "$PKGVERSION" 13956 _ACEOF 13957 13958 13959 cat >>confdefs.h <<_ACEOF 13960 #define REPORT_BUGS_TO "$REPORT_BUGS_TO" 13961 _ACEOF 13962 13963 13964 # Check for various supplementary target information (beyond the 13965 # triplet) which might affect the choices in configure.srv. 13966 case "${target}" in 13967 i[34567]86-*-linux*) 13968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x86-64" >&5 13969 $as_echo_n "checking if building for x86-64... " >&6; } 13970 if ${gdb_cv_i386_is_x86_64+:} false; then : 13971 $as_echo_n "(cached) " >&6 13972 else 13973 save_CPPFLAGS="$CPPFLAGS" 13974 CPPFLAGS="$CPPFLAGS $CFLAGS" 13975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13976 /* end confdefs.h. */ 13977 13978 #if __x86_64__ 13979 got it 13980 #endif 13981 13982 _ACEOF 13983 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 13984 $EGREP "got it" >/dev/null 2>&1; then : 13985 gdb_cv_i386_is_x86_64=yes 13986 else 13987 gdb_cv_i386_is_x86_64=no 13988 fi 13989 rm -f conftest* 13990 13991 CPPFLAGS="$save_CPPFLAGS" 13992 fi 13993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_i386_is_x86_64" >&5 13994 $as_echo "$gdb_cv_i386_is_x86_64" >&6; } 13995 ;; 13996 13997 x86_64-*-linux*) 13998 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x32" >&5 13999 $as_echo_n "checking if building for x32... " >&6; } 14000 if ${gdb_cv_x86_is_x32+:} false; then : 14001 $as_echo_n "(cached) " >&6 14002 else 14003 save_CPPFLAGS="$CPPFLAGS" 14004 CPPFLAGS="$CPPFLAGS $CFLAGS" 14005 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14006 /* end confdefs.h. */ 14007 14008 #if __x86_64__ && __ILP32__ 14009 got it 14010 #endif 14011 14012 _ACEOF 14013 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 14014 $EGREP "got it" >/dev/null 2>&1; then : 14015 gdb_cv_x86_is_x32=yes 14016 else 14017 gdb_cv_x86_is_x32=no 14018 fi 14019 rm -f conftest* 14020 14021 CPPFLAGS="$save_CPPFLAGS" 14022 fi 14023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_x86_is_x32" >&5 14024 $as_echo "$gdb_cv_x86_is_x32" >&6; } 14025 ;; 14026 14027 m68k-*-*) 14028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for Coldfire" >&5 14029 $as_echo_n "checking if building for Coldfire... " >&6; } 14030 if ${gdb_cv_m68k_is_coldfire+:} false; then : 14031 $as_echo_n "(cached) " >&6 14032 else 14033 save_CPPFLAGS="$CPPFLAGS" 14034 CPPFLAGS="$CPPFLAGS $CFLAGS" 14035 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14036 /* end confdefs.h. */ 14037 14038 #ifdef __mcoldfire__ 14039 got it 14040 #endif 14041 14042 _ACEOF 14043 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 14044 $EGREP "got it" >/dev/null 2>&1; then : 14045 gdb_cv_m68k_is_coldfire=yes 14046 else 14047 gdb_cv_m68k_is_coldfire=no 14048 fi 14049 rm -f conftest* 14050 14051 CPPFLAGS="$save_CPPFLAGS" 14052 fi 14053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_m68k_is_coldfire" >&5 14054 $as_echo "$gdb_cv_m68k_is_coldfire" >&6; } 14055 ;; 14056 esac 14057 14058 . ${srcdir}/configure.srv 14059 14060 if test "${srv_mingwce}" = "yes"; then 14061 LIBS="$LIBS -lws2" 14062 elif test "${srv_mingw}" = "yes"; then 14063 # WIN32APILIBS is set by GDB_AC_COMMON. 14064 LIBS="$LIBS $WIN32APILIBS" 14065 fi 14066 14067 if test "${srv_linux_usrregs}" = "yes"; then 14068 14069 $as_echo "#define HAVE_LINUX_USRREGS 1" >>confdefs.h 14070 14071 fi 14072 14073 if test "${srv_linux_regsets}" = "yes"; then 14074 14075 $as_echo "#define HAVE_LINUX_REGSETS 1" >>confdefs.h 14076 14077 14078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETREGS" >&5 14079 $as_echo_n "checking for PTRACE_GETREGS... " >&6; } 14080 if ${gdbsrv_cv_have_ptrace_getregs+:} false; then : 14081 $as_echo_n "(cached) " >&6 14082 else 14083 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14084 /* end confdefs.h. */ 14085 #include <sys/ptrace.h> 14086 int 14087 main () 14088 { 14089 PTRACE_GETREGS; 14090 ; 14091 return 0; 14092 } 14093 _ACEOF 14094 if ac_fn_c_try_compile "$LINENO"; then : 14095 gdbsrv_cv_have_ptrace_getregs=yes 14096 else 14097 gdbsrv_cv_have_ptrace_getregs=no 14098 14099 fi 14100 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14101 14102 fi 14103 14104 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_ptrace_getregs" >&5 14105 $as_echo "$gdbsrv_cv_have_ptrace_getregs" >&6; } 14106 if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then 14107 14108 $as_echo "#define HAVE_PTRACE_GETREGS 1" >>confdefs.h 14109 14110 fi 14111 14112 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETFPXREGS" >&5 14113 $as_echo_n "checking for PTRACE_GETFPXREGS... " >&6; } 14114 if ${gdbsrv_cv_have_ptrace_getfpxregs+:} false; then : 14115 $as_echo_n "(cached) " >&6 14116 else 14117 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14118 /* end confdefs.h. */ 14119 #include <sys/ptrace.h> 14120 int 14121 main () 14122 { 14123 PTRACE_GETFPXREGS; 14124 ; 14125 return 0; 14126 } 14127 _ACEOF 14128 if ac_fn_c_try_compile "$LINENO"; then : 14129 gdbsrv_cv_have_ptrace_getfpxregs=yes 14130 else 14131 gdbsrv_cv_have_ptrace_getfpxregs=no 14132 14133 fi 14134 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14135 14136 fi 14137 14138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_ptrace_getfpxregs" >&5 14139 $as_echo "$gdbsrv_cv_have_ptrace_getfpxregs" >&6; } 14140 if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then 14141 14142 $as_echo "#define HAVE_PTRACE_GETFPXREGS 1" >>confdefs.h 14143 14144 fi 14145 fi 14146 14147 if test "${srv_linux_btrace}" = "yes"; then 14148 14149 $as_echo "#define HAVE_LINUX_BTRACE 1" >>confdefs.h 14150 14151 fi 14152 14153 if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then 14154 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in thread_db.h" >&5 14155 $as_echo_n "checking for lwpid_t in thread_db.h... " >&6; } 14156 if ${gdbserver_cv_have_thread_db_type_lwpid_t+:} false; then : 14157 $as_echo_n "(cached) " >&6 14158 else 14159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14160 /* end confdefs.h. */ 14161 #include <thread_db.h> 14162 int 14163 main () 14164 { 14165 lwpid_t avar 14166 ; 14167 return 0; 14168 } 14169 _ACEOF 14170 if ac_fn_c_try_compile "$LINENO"; then : 14171 gdbserver_cv_have_thread_db_type_lwpid_t=yes 14172 else 14173 gdbserver_cv_have_thread_db_type_lwpid_t=no 14174 14175 fi 14176 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14177 14178 fi 14179 14180 if test $gdbserver_cv_have_thread_db_type_lwpid_t = yes; then 14181 14182 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 14183 14184 fi 14185 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_lwpid_t" >&5 14186 $as_echo "$gdbserver_cv_have_thread_db_type_lwpid_t" >&6; } 14187 14188 fi 14189 14190 if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then 14191 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in thread_db.h" >&5 14192 $as_echo_n "checking for psaddr_t in thread_db.h... " >&6; } 14193 if ${gdbserver_cv_have_thread_db_type_psaddr_t+:} false; then : 14194 $as_echo_n "(cached) " >&6 14195 else 14196 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14197 /* end confdefs.h. */ 14198 #include <thread_db.h> 14199 int 14200 main () 14201 { 14202 psaddr_t avar 14203 ; 14204 return 0; 14205 } 14206 _ACEOF 14207 if ac_fn_c_try_compile "$LINENO"; then : 14208 gdbserver_cv_have_thread_db_type_psaddr_t=yes 14209 else 14210 gdbserver_cv_have_thread_db_type_psaddr_t=no 14211 14212 fi 14213 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14214 14215 fi 14216 14217 if test $gdbserver_cv_have_thread_db_type_psaddr_t = yes; then 14218 14219 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 14220 14221 fi 14222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_psaddr_t" >&5 14223 $as_echo "$gdbserver_cv_have_thread_db_type_psaddr_t" >&6; } 14224 14225 fi 14226 14227 old_LIBS="$LIBS" 14228 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 14229 $as_echo_n "checking for dlopen in -ldl... " >&6; } 14230 if ${ac_cv_lib_dl_dlopen+:} false; then : 14231 $as_echo_n "(cached) " >&6 14232 else 14233 ac_check_lib_save_LIBS=$LIBS 14234 LIBS="-ldl $LIBS" 14235 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14236 /* end confdefs.h. */ 14237 14238 /* Override any GCC internal prototype to avoid an error. 14239 Use char because int might match the return type of a GCC 14240 builtin and then its argument prototype would still apply. */ 14241 #ifdef __cplusplus 14242 extern "C" 14243 #endif 14244 char dlopen (); 14245 int 14246 main () 14247 { 14248 return dlopen (); 14249 ; 14250 return 0; 14251 } 14252 _ACEOF 14253 if ac_fn_c_try_link "$LINENO"; then : 14254 ac_cv_lib_dl_dlopen=yes 14255 else 14256 ac_cv_lib_dl_dlopen=no 14257 fi 14258 rm -f core conftest.err conftest.$ac_objext \ 14259 conftest$ac_exeext conftest.$ac_ext 14260 LIBS=$ac_check_lib_save_LIBS 14261 fi 14262 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 14263 $as_echo "$ac_cv_lib_dl_dlopen" >&6; } 14264 if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 14265 cat >>confdefs.h <<_ACEOF 14266 #define HAVE_LIBDL 1 14267 _ACEOF 14268 14269 LIBS="-ldl $LIBS" 14270 14271 fi 14272 14273 LIBS="$old_LIBS" 14274 14275 srv_thread_depfiles= 14276 srv_libs= 14277 14278 if test "$srv_linux_thread_db" = "yes"; then 14279 if test "$ac_cv_lib_dl_dlopen" = "yes"; then 14280 srv_libs="-ldl" 14281 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5 14282 $as_echo_n "checking for the dynamic export flag... " >&6; } 14283 old_LDFLAGS="$LDFLAGS" 14284 # Older GNU ld supports --export-dynamic but --dynamic-list may not be 14285 # supported there. 14286 RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" 14287 LDFLAGS="$LDFLAGS $RDYNAMIC" 14288 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14289 /* end confdefs.h. */ 14290 14291 int 14292 main () 14293 { 14294 14295 ; 14296 return 0; 14297 } 14298 _ACEOF 14299 if ac_fn_c_try_link "$LINENO"; then : 14300 found="-Wl,--dynamic-list" 14301 RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' 14302 else 14303 RDYNAMIC="-rdynamic" 14304 LDFLAGS="$old_LDFLAGS $RDYNAMIC" 14305 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14306 /* end confdefs.h. */ 14307 14308 int 14309 main () 14310 { 14311 14312 ; 14313 return 0; 14314 } 14315 _ACEOF 14316 if ac_fn_c_try_link "$LINENO"; then : 14317 found="-rdynamic" 14318 else 14319 found="no" 14320 RDYNAMIC="" 14321 14322 fi 14323 rm -f core conftest.err conftest.$ac_objext \ 14324 conftest$ac_exeext conftest.$ac_ext 14325 14326 fi 14327 rm -f core conftest.err conftest.$ac_objext \ 14328 conftest$ac_exeext conftest.$ac_ext 14329 14330 LDFLAGS="$old_LDFLAGS" 14331 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5 14332 $as_echo "$found" >&6; } 14333 else 14334 srv_libs="-lthread_db" 14335 fi 14336 14337 srv_thread_depfiles="thread-db.o proc-service.o" 14338 14339 $as_echo "#define USE_THREAD_DB 1" >>confdefs.h 14340 14341 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TD_VERSION" >&5 14342 $as_echo_n "checking for TD_VERSION... " >&6; } 14343 if ${gdbsrv_cv_have_td_version+:} false; then : 14344 $as_echo_n "(cached) " >&6 14345 else 14346 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14347 /* end confdefs.h. */ 14348 #include <thread_db.h> 14349 int 14350 main () 14351 { 14352 TD_VERSION; 14353 ; 14354 return 0; 14355 } 14356 _ACEOF 14357 if ac_fn_c_try_compile "$LINENO"; then : 14358 gdbsrv_cv_have_td_version=yes 14359 else 14360 gdbsrv_cv_have_td_version=no 14361 14362 fi 14363 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14364 14365 fi 14366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_td_version" >&5 14367 $as_echo "$gdbsrv_cv_have_td_version" >&6; } 14368 if test "$gdbsrv_cv_have_td_version" = yes; then 14369 14370 $as_echo "#define HAVE_TD_VERSION 1" >>confdefs.h 14371 14372 fi 14373 fi 14374 14375 14376 # Check whether --with-libthread-db was given. 14377 if test "${with_libthread_db+set}" = set; then : 14378 withval=$with_libthread_db; srv_libthread_db_path="${withval}" 14379 srv_libs="$srv_libthread_db_path" 14380 14381 fi 14382 14383 14384 if test "$srv_libs" != "" -a "$srv_libs" != "-ldl"; then 14385 14386 $as_echo "#define USE_LIBTHREAD_DB_DIRECTLY 1" >>confdefs.h 14387 14388 fi 14389 14390 if test "$srv_xmlfiles" != ""; then 14391 srv_xmlbuiltin="xml-builtin.o" 14392 14393 $as_echo "#define USE_XML 1" >>confdefs.h 14394 14395 14396 tmp_xmlfiles=$srv_xmlfiles 14397 srv_xmlfiles="" 14398 for f in $tmp_xmlfiles; do 14399 srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f" 14400 done 14401 fi 14402 14403 GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles" 14404 GDBSERVER_LIBS="$srv_libs" 14405 14406 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports __sync_*_compare_and_swap" >&5 14407 $as_echo_n "checking whether the target supports __sync_*_compare_and_swap... " >&6; } 14408 if ${gdbsrv_cv_have_sync_builtins+:} false; then : 14409 $as_echo_n "(cached) " >&6 14410 else 14411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14412 /* end confdefs.h. */ 14413 14414 int 14415 main () 14416 { 14417 int foo, bar; 14418 bar = __sync_val_compare_and_swap(&foo, 0, 1); 14419 14420 ; 14421 return 0; 14422 } 14423 _ACEOF 14424 if ac_fn_c_try_link "$LINENO"; then : 14425 gdbsrv_cv_have_sync_builtins=yes 14426 else 14427 gdbsrv_cv_have_sync_builtins=no 14428 14429 fi 14430 rm -f core conftest.err conftest.$ac_objext \ 14431 conftest$ac_exeext conftest.$ac_ext 14432 14433 fi 14434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_sync_builtins" >&5 14435 $as_echo "$gdbsrv_cv_have_sync_builtins" >&6; } 14436 if test "$gdbsrv_cv_have_sync_builtins" = yes; then 14437 14438 $as_echo "#define HAVE_SYNC_BUILTINS 1" >>confdefs.h 14439 14440 fi 14441 14442 saved_cflags="$CFLAGS" 14443 CFLAGS="$CFLAGS -fvisibility=hidden" 14444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14445 /* end confdefs.h. */ 14446 14447 int 14448 main () 14449 { 14450 14451 ; 14452 return 0; 14453 } 14454 _ACEOF 14455 if ac_fn_c_try_compile "$LINENO"; then : 14456 gdbsrv_cv_have_visibility_hidden=yes 14457 else 14458 gdbsrv_cv_have_visibility_hidden=no 14459 fi 14460 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14461 CFLAGS="$saved_cflags" 14462 14463 IPA_DEPFILES="" 14464 extra_libraries="" 14465 14466 # check whether to enable the inprocess agent 14467 if test "$ipa_obj" != "" \ 14468 -a "$gdbsrv_cv_have_sync_builtins" = yes \ 14469 -a "$gdbsrv_cv_have_visibility_hidden" = yes; then 14470 have_ipa=true 14471 else 14472 have_ipa=false 14473 fi 14474 14475 # Check whether --enable-inprocess-agent was given. 14476 if test "${enable_inprocess_agent+set}" = set; then : 14477 enableval=$enable_inprocess_agent; case "$enableval" in 14478 yes) want_ipa=true ;; 14479 no) want_ipa=false ;; 14480 *) as_fn_error $? "bad value $enableval for inprocess-agent" "$LINENO" 5 ;; 14481 esac 14482 else 14483 want_ipa=$have_ipa 14484 fi 14485 14486 14487 if $want_ipa ; then 14488 if $have_ipa ; then 14489 IPA_DEPFILES="$ipa_obj" 14490 extra_libraries="$extra_libraries libinproctrace.so" 14491 else 14492 as_fn_error $? "inprocess agent not supported for this target" "$LINENO" 5 14493 fi 14494 fi 14495 14496 14497 14498 14499 14500 14501 14502 14503 GNULIB=../gnulib/import 14504 14505 GNULIB_STDINT_H= 14506 if test x"$STDINT_H" != x; then 14507 GNULIB_STDINT_H=$GNULIB/$STDINT_H 14508 fi 14509 14510 14511 # Check for libiconv. It is a requirement for Linux hosts, and others hosts 14512 # don't use it at all. Define MAYBE_LIBICONV only if the host is Linux. 14513 14514 14515 14516 14517 14518 am_save_CPPFLAGS="$CPPFLAGS" 14519 14520 for element in $INCICONV; do 14521 haveit= 14522 for x in $CPPFLAGS; do 14523 14524 acl_save_prefix="$prefix" 14525 prefix="$acl_final_prefix" 14526 acl_save_exec_prefix="$exec_prefix" 14527 exec_prefix="$acl_final_exec_prefix" 14528 eval x=\"$x\" 14529 exec_prefix="$acl_save_exec_prefix" 14530 prefix="$acl_save_prefix" 14531 14532 if test "X$x" = "X$element"; then 14533 haveit=yes 14534 break 14535 fi 14536 done 14537 if test -z "$haveit"; then 14538 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 14539 fi 14540 done 14541 14542 14543 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 14544 $as_echo_n "checking for iconv... " >&6; } 14545 if ${am_cv_func_iconv+:} false; then : 14546 $as_echo_n "(cached) " >&6 14547 else 14548 14549 am_cv_func_iconv="no, consider installing GNU libiconv" 14550 am_cv_lib_iconv=no 14551 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14552 /* end confdefs.h. */ 14553 14554 #include <stdlib.h> 14555 #include <iconv.h> 14556 14557 int 14558 main () 14559 { 14560 iconv_t cd = iconv_open("",""); 14561 iconv(cd,NULL,NULL,NULL,NULL); 14562 iconv_close(cd); 14563 ; 14564 return 0; 14565 } 14566 _ACEOF 14567 if ac_fn_c_try_link "$LINENO"; then : 14568 am_cv_func_iconv=yes 14569 fi 14570 rm -f core conftest.err conftest.$ac_objext \ 14571 conftest$ac_exeext conftest.$ac_ext 14572 if test "$am_cv_func_iconv" != yes; then 14573 am_save_LIBS="$LIBS" 14574 LIBS="$LIBS $LIBICONV" 14575 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14576 /* end confdefs.h. */ 14577 14578 #include <stdlib.h> 14579 #include <iconv.h> 14580 14581 int 14582 main () 14583 { 14584 iconv_t cd = iconv_open("",""); 14585 iconv(cd,NULL,NULL,NULL,NULL); 14586 iconv_close(cd); 14587 ; 14588 return 0; 14589 } 14590 _ACEOF 14591 if ac_fn_c_try_link "$LINENO"; then : 14592 am_cv_lib_iconv=yes 14593 am_cv_func_iconv=yes 14594 fi 14595 rm -f core conftest.err conftest.$ac_objext \ 14596 conftest$ac_exeext conftest.$ac_ext 14597 LIBS="$am_save_LIBS" 14598 fi 14599 14600 fi 14601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 14602 $as_echo "$am_cv_func_iconv" >&6; } 14603 if test "$am_cv_func_iconv" = yes; then 14604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 14605 $as_echo_n "checking for working iconv... " >&6; } 14606 if ${am_cv_func_iconv_works+:} false; then : 14607 $as_echo_n "(cached) " >&6 14608 else 14609 14610 am_save_LIBS="$LIBS" 14611 if test $am_cv_lib_iconv = yes; then 14612 LIBS="$LIBS $LIBICONV" 14613 fi 14614 am_cv_func_iconv_works=no 14615 for ac_iconv_const in '' 'const'; do 14616 if test "$cross_compiling" = yes; then : 14617 case "$host_os" in 14618 aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; 14619 *) am_cv_func_iconv_works="guessing yes" ;; 14620 esac 14621 else 14622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14623 /* end confdefs.h. */ 14624 14625 #include <iconv.h> 14626 #include <string.h> 14627 14628 #ifndef ICONV_CONST 14629 # define ICONV_CONST $ac_iconv_const 14630 #endif 14631 14632 int 14633 main () 14634 { 14635 int result = 0; 14636 /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from 14637 successful returns. This is even documented in 14638 <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */ 14639 { 14640 iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); 14641 if (cd_utf8_to_88591 != (iconv_t)(-1)) 14642 { 14643 static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ 14644 char buf[10]; 14645 ICONV_CONST char *inptr = input; 14646 size_t inbytesleft = strlen (input); 14647 char *outptr = buf; 14648 size_t outbytesleft = sizeof (buf); 14649 size_t res = iconv (cd_utf8_to_88591, 14650 &inptr, &inbytesleft, 14651 &outptr, &outbytesleft); 14652 if (res == 0) 14653 result |= 1; 14654 iconv_close (cd_utf8_to_88591); 14655 } 14656 } 14657 /* Test against Solaris 10 bug: Failures are not distinguishable from 14658 successful returns. */ 14659 { 14660 iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); 14661 if (cd_ascii_to_88591 != (iconv_t)(-1)) 14662 { 14663 static ICONV_CONST char input[] = "\263"; 14664 char buf[10]; 14665 ICONV_CONST char *inptr = input; 14666 size_t inbytesleft = strlen (input); 14667 char *outptr = buf; 14668 size_t outbytesleft = sizeof (buf); 14669 size_t res = iconv (cd_ascii_to_88591, 14670 &inptr, &inbytesleft, 14671 &outptr, &outbytesleft); 14672 if (res == 0) 14673 result |= 2; 14674 iconv_close (cd_ascii_to_88591); 14675 } 14676 } 14677 /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ 14678 { 14679 iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); 14680 if (cd_88591_to_utf8 != (iconv_t)(-1)) 14681 { 14682 static ICONV_CONST char input[] = "\304"; 14683 static char buf[2] = { (char)0xDE, (char)0xAD }; 14684 ICONV_CONST char *inptr = input; 14685 size_t inbytesleft = 1; 14686 char *outptr = buf; 14687 size_t outbytesleft = 1; 14688 size_t res = iconv (cd_88591_to_utf8, 14689 &inptr, &inbytesleft, 14690 &outptr, &outbytesleft); 14691 if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) 14692 result |= 4; 14693 iconv_close (cd_88591_to_utf8); 14694 } 14695 } 14696 #if 0 /* This bug could be worked around by the caller. */ 14697 /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ 14698 { 14699 iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); 14700 if (cd_88591_to_utf8 != (iconv_t)(-1)) 14701 { 14702 static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; 14703 char buf[50]; 14704 ICONV_CONST char *inptr = input; 14705 size_t inbytesleft = strlen (input); 14706 char *outptr = buf; 14707 size_t outbytesleft = sizeof (buf); 14708 size_t res = iconv (cd_88591_to_utf8, 14709 &inptr, &inbytesleft, 14710 &outptr, &outbytesleft); 14711 if ((int)res > 0) 14712 result |= 8; 14713 iconv_close (cd_88591_to_utf8); 14714 } 14715 } 14716 #endif 14717 /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is 14718 provided. */ 14719 { 14720 /* Try standardized names. */ 14721 iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); 14722 /* Try IRIX, OSF/1 names. */ 14723 iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); 14724 /* Try AIX names. */ 14725 iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); 14726 /* Try HP-UX names. */ 14727 iconv_t cd4 = iconv_open ("utf8", "eucJP"); 14728 if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) 14729 && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) 14730 result |= 16; 14731 if (cd1 != (iconv_t)(-1)) 14732 iconv_close (cd1); 14733 if (cd2 != (iconv_t)(-1)) 14734 iconv_close (cd2); 14735 if (cd3 != (iconv_t)(-1)) 14736 iconv_close (cd3); 14737 if (cd4 != (iconv_t)(-1)) 14738 iconv_close (cd4); 14739 } 14740 return result; 14741 14742 ; 14743 return 0; 14744 } 14745 _ACEOF 14746 if ac_fn_c_try_run "$LINENO"; then : 14747 am_cv_func_iconv_works=yes 14748 fi 14749 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 14750 conftest.$ac_objext conftest.beam conftest.$ac_ext 14751 fi 14752 14753 test "$am_cv_func_iconv_works" = no || break 14754 done 14755 LIBS="$am_save_LIBS" 14756 14757 fi 14758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 14759 $as_echo "$am_cv_func_iconv_works" >&6; } 14760 case "$am_cv_func_iconv_works" in 14761 *no) am_func_iconv=no am_cv_lib_iconv=no ;; 14762 *) am_func_iconv=yes ;; 14763 esac 14764 else 14765 am_func_iconv=no am_cv_lib_iconv=no 14766 fi 14767 if test "$am_func_iconv" = yes; then 14768 14769 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 14770 14771 fi 14772 if test "$am_cv_lib_iconv" = yes; then 14773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 14774 $as_echo_n "checking how to link with libiconv... " >&6; } 14775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 14776 $as_echo "$LIBICONV" >&6; } 14777 else 14778 CPPFLAGS="$am_save_CPPFLAGS" 14779 LIBICONV= 14780 LTLIBICONV= 14781 fi 14782 14783 14784 14785 if test "$am_cv_func_iconv" = yes; then 14786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iconv is compatible with its POSIX signature" >&5 14787 $as_echo_n "checking whether iconv is compatible with its POSIX signature... " >&6; } 14788 if ${gl_cv_iconv_nonconst+:} false; then : 14789 $as_echo_n "(cached) " >&6 14790 else 14791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14792 /* end confdefs.h. */ 14793 14794 #include <stdlib.h> 14795 #include <iconv.h> 14796 extern 14797 #ifdef __cplusplus 14798 "C" 14799 #endif 14800 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 14801 14802 int 14803 main () 14804 { 14805 14806 ; 14807 return 0; 14808 } 14809 _ACEOF 14810 if ac_fn_c_try_compile "$LINENO"; then : 14811 gl_cv_iconv_nonconst=yes 14812 else 14813 gl_cv_iconv_nonconst=no 14814 fi 14815 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14816 14817 fi 14818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_iconv_nonconst" >&5 14819 $as_echo "$gl_cv_iconv_nonconst" >&6; } 14820 else 14821 gl_cv_iconv_nonconst=yes 14822 fi 14823 if test $gl_cv_iconv_nonconst = yes; then 14824 iconv_arg1="" 14825 else 14826 iconv_arg1="const" 14827 fi 14828 14829 cat >>confdefs.h <<_ACEOF 14830 #define ICONV_CONST $iconv_arg1 14831 _ACEOF 14832 14833 14834 14835 if test "$am_func_iconv" = yes; then 14836 if test -n "$LIBICONV"; then 14837 am_cv_func_iconv_summary='yes, in libiconv' 14838 else 14839 am_cv_func_iconv_summary='yes, in libc' 14840 fi 14841 else 14842 if test "$am_cv_func_iconv" = yes; then 14843 am_cv_func_iconv_summary='not working, consider installing GNU libiconv' 14844 else 14845 am_cv_func_iconv_summary='no, consider installing GNU libiconv' 14846 fi 14847 fi 14848 14849 MAYBE_LIBICONV= 14850 case "$host" in 14851 *linux*) 14852 if test "$am_cv_func_iconv" != yes; then 14853 as_fn_error $? "could not find libiconv (required for host $host)" "$LINENO" 5 14854 fi 14855 14856 MAYBE_LIBICONV="$LIBICONV" 14857 ;; 14858 esac 14859 14860 14861 14862 ac_config_files="$ac_config_files Makefile" 14863 14864 14865 cat >confcache <<\_ACEOF 14866 # This file is a shell script that caches the results of configure 14867 # tests run on this system so they can be shared between configure 14868 # scripts and configure runs, see configure's option --config-cache. 14869 # It is not useful on other systems. If it contains results you don't 14870 # want to keep, you may remove or edit it. 14871 # 14872 # config.status only pays attention to the cache file if you give it 14873 # the --recheck option to rerun configure. 14874 # 14875 # `ac_cv_env_foo' variables (set or unset) will be overridden when 14876 # loading this file, other *unset* `ac_cv_foo' will be assigned the 14877 # following values. 14878 14879 _ACEOF 14880 14881 # The following way of writing the cache mishandles newlines in values, 14882 # but we know of no workaround that is simple, portable, and efficient. 14883 # So, we kill variables containing newlines. 14884 # Ultrix sh set writes to stderr and can't be redirected directly, 14885 # and sets the high bit in the cache file unless we assign to the vars. 14886 ( 14887 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 14888 eval ac_val=\$$ac_var 14889 case $ac_val in #( 14890 *${as_nl}*) 14891 case $ac_var in #( 14892 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 14893 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 14894 esac 14895 case $ac_var in #( 14896 _ | IFS | as_nl) ;; #( 14897 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 14898 *) { eval $ac_var=; unset $ac_var;} ;; 14899 esac ;; 14900 esac 14901 done 14902 14903 (set) 2>&1 | 14904 case $as_nl`(ac_space=' '; set) 2>&1` in #( 14905 *${as_nl}ac_space=\ *) 14906 # `set' does not quote correctly, so add quotes: double-quote 14907 # substitution turns \\\\ into \\, and sed turns \\ into \. 14908 sed -n \ 14909 "s/'/'\\\\''/g; 14910 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 14911 ;; #( 14912 *) 14913 # `set' quotes correctly as required by POSIX, so do not add quotes. 14914 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 14915 ;; 14916 esac | 14917 sort 14918 ) | 14919 sed ' 14920 /^ac_cv_env_/b end 14921 t clear 14922 :clear 14923 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 14924 t end 14925 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 14926 :end' >>confcache 14927 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 14928 if test -w "$cache_file"; then 14929 if test "x$cache_file" != "x/dev/null"; then 14930 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 14931 $as_echo "$as_me: updating cache $cache_file" >&6;} 14932 if test ! -f "$cache_file" || test -h "$cache_file"; then 14933 cat confcache >"$cache_file" 14934 else 14935 case $cache_file in #( 14936 */* | ?:*) 14937 mv -f confcache "$cache_file"$$ && 14938 mv -f "$cache_file"$$ "$cache_file" ;; #( 14939 *) 14940 mv -f confcache "$cache_file" ;; 14941 esac 14942 fi 14943 fi 14944 else 14945 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 14946 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 14947 fi 14948 fi 14949 rm -f confcache 14950 14951 test "x$prefix" = xNONE && prefix=$ac_default_prefix 14952 # Let make expand exec_prefix. 14953 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 14954 14955 DEFS=-DHAVE_CONFIG_H 14956 14957 ac_libobjs= 14958 ac_ltlibobjs= 14959 U= 14960 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 14961 # 1. Remove the extension, and $U if already installed. 14962 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 14963 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 14964 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 14965 # will be set to the directory where LIBOBJS objects are built. 14966 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 14967 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 14968 done 14969 LIBOBJS=$ac_libobjs 14970 14971 LTLIBOBJS=$ac_ltlibobjs 14972 14973 14974 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 14975 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 14976 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14977 fi 14978 14979 : "${CONFIG_STATUS=./config.status}" 14980 ac_write_fail=0 14981 ac_clean_files_save=$ac_clean_files 14982 ac_clean_files="$ac_clean_files $CONFIG_STATUS" 14983 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 14984 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 14985 as_write_fail=0 14986 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 14987 #! $SHELL 14988 # Generated by $as_me. 14989 # Run this file to recreate the current configuration. 14990 # Compiler output produced by configure, useful for debugging 14991 # configure, is in config.log if it exists. 14992 14993 debug=false 14994 ac_cs_recheck=false 14995 ac_cs_silent=false 14996 14997 SHELL=\${CONFIG_SHELL-$SHELL} 14998 export SHELL 14999 _ASEOF 15000 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 15001 ## -------------------- ## 15002 ## M4sh Initialization. ## 15003 ## -------------------- ## 15004 15005 # Be more Bourne compatible 15006 DUALCASE=1; export DUALCASE # for MKS sh 15007 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 15008 emulate sh 15009 NULLCMD=: 15010 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 15011 # is contrary to our usage. Disable this feature. 15012 alias -g '${1+"$@"}'='"$@"' 15013 setopt NO_GLOB_SUBST 15014 else 15015 case `(set -o) 2>/dev/null` in #( 15016 *posix*) : 15017 set -o posix ;; #( 15018 *) : 15019 ;; 15020 esac 15021 fi 15022 15023 15024 as_nl=' 15025 ' 15026 export as_nl 15027 # Printing a long string crashes Solaris 7 /usr/bin/printf. 15028 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 15029 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 15030 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 15031 # Prefer a ksh shell builtin over an external printf program on Solaris, 15032 # but without wasting forks for bash or zsh. 15033 if test -z "$BASH_VERSION$ZSH_VERSION" \ 15034 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 15035 as_echo='print -r --' 15036 as_echo_n='print -rn --' 15037 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 15038 as_echo='printf %s\n' 15039 as_echo_n='printf %s' 15040 else 15041 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 15042 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 15043 as_echo_n='/usr/ucb/echo -n' 15044 else 15045 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 15046 as_echo_n_body='eval 15047 arg=$1; 15048 case $arg in #( 15049 *"$as_nl"*) 15050 expr "X$arg" : "X\\(.*\\)$as_nl"; 15051 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 15052 esac; 15053 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 15054 ' 15055 export as_echo_n_body 15056 as_echo_n='sh -c $as_echo_n_body as_echo' 15057 fi 15058 export as_echo_body 15059 as_echo='sh -c $as_echo_body as_echo' 15060 fi 15061 15062 # The user is always right. 15063 if test "${PATH_SEPARATOR+set}" != set; then 15064 PATH_SEPARATOR=: 15065 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 15066 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 15067 PATH_SEPARATOR=';' 15068 } 15069 fi 15070 15071 15072 # IFS 15073 # We need space, tab and new line, in precisely that order. Quoting is 15074 # there to prevent editors from complaining about space-tab. 15075 # (If _AS_PATH_WALK were called with IFS unset, it would disable word 15076 # splitting by setting IFS to empty value.) 15077 IFS=" "" $as_nl" 15078 15079 # Find who we are. Look in the path if we contain no directory separator. 15080 as_myself= 15081 case $0 in #(( 15082 *[\\/]* ) as_myself=$0 ;; 15083 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 15084 for as_dir in $PATH 15085 do 15086 IFS=$as_save_IFS 15087 test -z "$as_dir" && as_dir=. 15088 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 15089 done 15090 IFS=$as_save_IFS 15091 15092 ;; 15093 esac 15094 # We did not find ourselves, most probably we were run as `sh COMMAND' 15095 # in which case we are not to be found in the path. 15096 if test "x$as_myself" = x; then 15097 as_myself=$0 15098 fi 15099 if test ! -f "$as_myself"; then 15100 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 15101 exit 1 15102 fi 15103 15104 # Unset variables that we do not need and which cause bugs (e.g. in 15105 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 15106 # suppresses any "Segmentation fault" message there. '((' could 15107 # trigger a bug in pdksh 5.2.14. 15108 for as_var in BASH_ENV ENV MAIL MAILPATH 15109 do eval test x\${$as_var+set} = xset \ 15110 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 15111 done 15112 PS1='$ ' 15113 PS2='> ' 15114 PS4='+ ' 15115 15116 # NLS nuisances. 15117 LC_ALL=C 15118 export LC_ALL 15119 LANGUAGE=C 15120 export LANGUAGE 15121 15122 # CDPATH. 15123 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 15124 15125 15126 # as_fn_error STATUS ERROR [LINENO LOG_FD] 15127 # ---------------------------------------- 15128 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 15129 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 15130 # script with STATUS, using 1 if that was 0. 15131 as_fn_error () 15132 { 15133 as_status=$1; test $as_status -eq 0 && as_status=1 15134 if test "$4"; then 15135 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 15136 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 15137 fi 15138 $as_echo "$as_me: error: $2" >&2 15139 as_fn_exit $as_status 15140 } # as_fn_error 15141 15142 15143 # as_fn_set_status STATUS 15144 # ----------------------- 15145 # Set $? to STATUS, without forking. 15146 as_fn_set_status () 15147 { 15148 return $1 15149 } # as_fn_set_status 15150 15151 # as_fn_exit STATUS 15152 # ----------------- 15153 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 15154 as_fn_exit () 15155 { 15156 set +e 15157 as_fn_set_status $1 15158 exit $1 15159 } # as_fn_exit 15160 15161 # as_fn_unset VAR 15162 # --------------- 15163 # Portably unset VAR. 15164 as_fn_unset () 15165 { 15166 { eval $1=; unset $1;} 15167 } 15168 as_unset=as_fn_unset 15169 # as_fn_append VAR VALUE 15170 # ---------------------- 15171 # Append the text in VALUE to the end of the definition contained in VAR. Take 15172 # advantage of any shell optimizations that allow amortized linear growth over 15173 # repeated appends, instead of the typical quadratic growth present in naive 15174 # implementations. 15175 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 15176 eval 'as_fn_append () 15177 { 15178 eval $1+=\$2 15179 }' 15180 else 15181 as_fn_append () 15182 { 15183 eval $1=\$$1\$2 15184 } 15185 fi # as_fn_append 15186 15187 # as_fn_arith ARG... 15188 # ------------------ 15189 # Perform arithmetic evaluation on the ARGs, and store the result in the 15190 # global $as_val. Take advantage of shells that can avoid forks. The arguments 15191 # must be portable across $(()) and expr. 15192 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 15193 eval 'as_fn_arith () 15194 { 15195 as_val=$(( $* )) 15196 }' 15197 else 15198 as_fn_arith () 15199 { 15200 as_val=`expr "$@" || test $? -eq 1` 15201 } 15202 fi # as_fn_arith 15203 15204 15205 if expr a : '\(a\)' >/dev/null 2>&1 && 15206 test "X`expr 00001 : '.*\(...\)'`" = X001; then 15207 as_expr=expr 15208 else 15209 as_expr=false 15210 fi 15211 15212 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 15213 as_basename=basename 15214 else 15215 as_basename=false 15216 fi 15217 15218 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 15219 as_dirname=dirname 15220 else 15221 as_dirname=false 15222 fi 15223 15224 as_me=`$as_basename -- "$0" || 15225 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 15226 X"$0" : 'X\(//\)$' \| \ 15227 X"$0" : 'X\(/\)' \| . 2>/dev/null || 15228 $as_echo X/"$0" | 15229 sed '/^.*\/\([^/][^/]*\)\/*$/{ 15230 s//\1/ 15231 q 15232 } 15233 /^X\/\(\/\/\)$/{ 15234 s//\1/ 15235 q 15236 } 15237 /^X\/\(\/\).*/{ 15238 s//\1/ 15239 q 15240 } 15241 s/.*/./; q'` 15242 15243 # Avoid depending upon Character Ranges. 15244 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 15245 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 15246 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 15247 as_cr_digits='0123456789' 15248 as_cr_alnum=$as_cr_Letters$as_cr_digits 15249 15250 ECHO_C= ECHO_N= ECHO_T= 15251 case `echo -n x` in #((((( 15252 -n*) 15253 case `echo 'xy\c'` in 15254 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 15255 xy) ECHO_C='\c';; 15256 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 15257 ECHO_T=' ';; 15258 esac;; 15259 *) 15260 ECHO_N='-n';; 15261 esac 15262 15263 rm -f conf$$ conf$$.exe conf$$.file 15264 if test -d conf$$.dir; then 15265 rm -f conf$$.dir/conf$$.file 15266 else 15267 rm -f conf$$.dir 15268 mkdir conf$$.dir 2>/dev/null 15269 fi 15270 if (echo >conf$$.file) 2>/dev/null; then 15271 if ln -s conf$$.file conf$$ 2>/dev/null; then 15272 as_ln_s='ln -s' 15273 # ... but there are two gotchas: 15274 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 15275 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 15276 # In both cases, we have to default to `cp -pR'. 15277 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 15278 as_ln_s='cp -pR' 15279 elif ln conf$$.file conf$$ 2>/dev/null; then 15280 as_ln_s=ln 15281 else 15282 as_ln_s='cp -pR' 15283 fi 15284 else 15285 as_ln_s='cp -pR' 15286 fi 15287 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 15288 rmdir conf$$.dir 2>/dev/null 15289 15290 15291 # as_fn_mkdir_p 15292 # ------------- 15293 # Create "$as_dir" as a directory, including parents if necessary. 15294 as_fn_mkdir_p () 15295 { 15296 15297 case $as_dir in #( 15298 -*) as_dir=./$as_dir;; 15299 esac 15300 test -d "$as_dir" || eval $as_mkdir_p || { 15301 as_dirs= 15302 while :; do 15303 case $as_dir in #( 15304 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 15305 *) as_qdir=$as_dir;; 15306 esac 15307 as_dirs="'$as_qdir' $as_dirs" 15308 as_dir=`$as_dirname -- "$as_dir" || 15309 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15310 X"$as_dir" : 'X\(//\)[^/]' \| \ 15311 X"$as_dir" : 'X\(//\)$' \| \ 15312 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 15313 $as_echo X"$as_dir" | 15314 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15315 s//\1/ 15316 q 15317 } 15318 /^X\(\/\/\)[^/].*/{ 15319 s//\1/ 15320 q 15321 } 15322 /^X\(\/\/\)$/{ 15323 s//\1/ 15324 q 15325 } 15326 /^X\(\/\).*/{ 15327 s//\1/ 15328 q 15329 } 15330 s/.*/./; q'` 15331 test -d "$as_dir" && break 15332 done 15333 test -z "$as_dirs" || eval "mkdir $as_dirs" 15334 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 15335 15336 15337 } # as_fn_mkdir_p 15338 if mkdir -p . 2>/dev/null; then 15339 as_mkdir_p='mkdir -p "$as_dir"' 15340 else 15341 test -d ./-p && rmdir ./-p 15342 as_mkdir_p=false 15343 fi 15344 15345 15346 # as_fn_executable_p FILE 15347 # ----------------------- 15348 # Test if FILE is an executable regular file. 15349 as_fn_executable_p () 15350 { 15351 test -f "$1" && test -x "$1" 15352 } # as_fn_executable_p 15353 as_test_x='test -x' 15354 as_executable_p=as_fn_executable_p 15355 15356 # Sed expression to map a string onto a valid CPP name. 15357 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 15358 15359 # Sed expression to map a string onto a valid variable name. 15360 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 15361 15362 15363 exec 6>&1 15364 ## ----------------------------------- ## 15365 ## Main body of $CONFIG_STATUS script. ## 15366 ## ----------------------------------- ## 15367 _ASEOF 15368 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 15369 15370 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15371 # Save the log message, to keep $0 and so on meaningful, and to 15372 # report actual input values of CONFIG_FILES etc. instead of their 15373 # values after options handling. 15374 ac_log=" 15375 This file was extended by $as_me, which was 15376 generated by GNU Autoconf 2.69. Invocation command line was 15377 15378 CONFIG_FILES = $CONFIG_FILES 15379 CONFIG_HEADERS = $CONFIG_HEADERS 15380 CONFIG_LINKS = $CONFIG_LINKS 15381 CONFIG_COMMANDS = $CONFIG_COMMANDS 15382 $ $0 $@ 15383 15384 on `(hostname || uname -n) 2>/dev/null | sed 1q` 15385 " 15386 15387 _ACEOF 15388 15389 case $ac_config_files in *" 15390 "*) set x $ac_config_files; shift; ac_config_files=$*;; 15391 esac 15392 15393 case $ac_config_headers in *" 15394 "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 15395 esac 15396 15397 15398 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15399 # Files that config.status was made for. 15400 config_files="$ac_config_files" 15401 config_headers="$ac_config_headers" 15402 config_commands="$ac_config_commands" 15403 15404 _ACEOF 15405 15406 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15407 ac_cs_usage="\ 15408 \`$as_me' instantiates files and other configuration actions 15409 from templates according to the current configuration. Unless the files 15410 and actions are specified as TAGs, all are instantiated by default. 15411 15412 Usage: $0 [OPTION]... [TAG]... 15413 15414 -h, --help print this help, then exit 15415 -V, --version print version number and configuration settings, then exit 15416 --config print configuration, then exit 15417 -q, --quiet, --silent 15418 do not print progress messages 15419 -d, --debug don't remove temporary files 15420 --recheck update $as_me by reconfiguring in the same conditions 15421 --file=FILE[:TEMPLATE] 15422 instantiate the configuration file FILE 15423 --header=FILE[:TEMPLATE] 15424 instantiate the configuration header FILE 15425 15426 Configuration files: 15427 $config_files 15428 15429 Configuration headers: 15430 $config_headers 15431 15432 Configuration commands: 15433 $config_commands 15434 15435 Report bugs to the package provider." 15436 15437 _ACEOF 15438 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15439 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 15440 ac_cs_version="\\ 15441 config.status 15442 configured by $0, generated by GNU Autoconf 2.69, 15443 with options \\"\$ac_cs_config\\" 15444 15445 Copyright (C) 2012 Free Software Foundation, Inc. 15446 This config.status script is free software; the Free Software Foundation 15447 gives unlimited permission to copy, distribute and modify it." 15448 15449 ac_pwd='$ac_pwd' 15450 srcdir='$srcdir' 15451 INSTALL='$INSTALL' 15452 test -n "\$AWK" || AWK=awk 15453 _ACEOF 15454 15455 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15456 # The default lists apply if the user does not specify any file. 15457 ac_need_defaults=: 15458 while test $# != 0 15459 do 15460 case $1 in 15461 --*=?*) 15462 ac_option=`expr "X$1" : 'X\([^=]*\)='` 15463 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 15464 ac_shift=: 15465 ;; 15466 --*=) 15467 ac_option=`expr "X$1" : 'X\([^=]*\)='` 15468 ac_optarg= 15469 ac_shift=: 15470 ;; 15471 *) 15472 ac_option=$1 15473 ac_optarg=$2 15474 ac_shift=shift 15475 ;; 15476 esac 15477 15478 case $ac_option in 15479 # Handling of the options. 15480 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 15481 ac_cs_recheck=: ;; 15482 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 15483 $as_echo "$ac_cs_version"; exit ;; 15484 --config | --confi | --conf | --con | --co | --c ) 15485 $as_echo "$ac_cs_config"; exit ;; 15486 --debug | --debu | --deb | --de | --d | -d ) 15487 debug=: ;; 15488 --file | --fil | --fi | --f ) 15489 $ac_shift 15490 case $ac_optarg in 15491 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 15492 '') as_fn_error $? "missing file argument" ;; 15493 esac 15494 as_fn_append CONFIG_FILES " '$ac_optarg'" 15495 ac_need_defaults=false;; 15496 --header | --heade | --head | --hea ) 15497 $ac_shift 15498 case $ac_optarg in 15499 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 15500 esac 15501 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 15502 ac_need_defaults=false;; 15503 --he | --h) 15504 # Conflict between --help and --header 15505 as_fn_error $? "ambiguous option: \`$1' 15506 Try \`$0 --help' for more information.";; 15507 --help | --hel | -h ) 15508 $as_echo "$ac_cs_usage"; exit ;; 15509 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 15510 | -silent | --silent | --silen | --sile | --sil | --si | --s) 15511 ac_cs_silent=: ;; 15512 15513 # This is an error. 15514 -*) as_fn_error $? "unrecognized option: \`$1' 15515 Try \`$0 --help' for more information." ;; 15516 15517 *) as_fn_append ac_config_targets " $1" 15518 ac_need_defaults=false ;; 15519 15520 esac 15521 shift 15522 done 15523 15524 ac_configure_extra_args= 15525 15526 if $ac_cs_silent; then 15527 exec 6>/dev/null 15528 ac_configure_extra_args="$ac_configure_extra_args --silent" 15529 fi 15530 15531 _ACEOF 15532 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15533 if \$ac_cs_recheck; then 15534 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 15535 shift 15536 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 15537 CONFIG_SHELL='$SHELL' 15538 export CONFIG_SHELL 15539 exec "\$@" 15540 fi 15541 15542 _ACEOF 15543 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15544 exec 5>>config.log 15545 { 15546 echo 15547 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 15548 ## Running $as_me. ## 15549 _ASBOX 15550 $as_echo "$ac_log" 15551 } >&5 15552 15553 _ACEOF 15554 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15555 # 15556 # INIT-COMMANDS 15557 # 15558 ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR 15559 # Capture the value of obsolete ALL_LINGUAS because we need it to compute 15560 # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it 15561 # from automake. 15562 eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' 15563 # Capture the value of LINGUAS because we need it to compute CATALOGS. 15564 LINGUAS="${LINGUAS-%UNSET%}" 15565 15566 ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR CONFIG_SRC_SUBDIR="$CONFIG_SRC_SUBDIR" 15567 15568 _ACEOF 15569 15570 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15571 15572 # Handling of arguments. 15573 for ac_config_target in $ac_config_targets 15574 do 15575 case $ac_config_target in 15576 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; 15577 "depdir") CONFIG_COMMANDS="$CONFIG_COMMANDS depdir" ;; 15578 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 15579 "gdbdepdir") CONFIG_COMMANDS="$CONFIG_COMMANDS gdbdepdir" ;; 15580 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 15581 15582 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 15583 esac 15584 done 15585 15586 15587 # If the user did not use the arguments to specify the items to instantiate, 15588 # then the envvar interface is used. Set only those that are not. 15589 # We use the long form for the default assignment because of an extremely 15590 # bizarre bug on SunOS 4.1.3. 15591 if $ac_need_defaults; then 15592 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 15593 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 15594 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 15595 fi 15596 15597 # Have a temporary directory for convenience. Make it in the build tree 15598 # simply because there is no reason against having it here, and in addition, 15599 # creating and moving files from /tmp can sometimes cause problems. 15600 # Hook for its removal unless debugging. 15601 # Note that there is a small window in which the directory will not be cleaned: 15602 # after its creation but before its name has been assigned to `$tmp'. 15603 $debug || 15604 { 15605 tmp= ac_tmp= 15606 trap 'exit_status=$? 15607 : "${ac_tmp:=$tmp}" 15608 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 15609 ' 0 15610 trap 'as_fn_exit 1' 1 2 13 15 15611 } 15612 # Create a (secure) tmp directory for tmp files. 15613 15614 { 15615 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 15616 test -d "$tmp" 15617 } || 15618 { 15619 tmp=./conf$$-$RANDOM 15620 (umask 077 && mkdir "$tmp") 15621 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 15622 ac_tmp=$tmp 15623 15624 # Set up the scripts for CONFIG_FILES section. 15625 # No need to generate them if there are no CONFIG_FILES. 15626 # This happens for instance with `./config.status config.h'. 15627 if test -n "$CONFIG_FILES"; then 15628 15629 15630 ac_cr=`echo X | tr X '\015'` 15631 # On cygwin, bash can eat \r inside `` if the user requested igncr. 15632 # But we know of no other shell where ac_cr would be empty at this 15633 # point, so we can use a bashism as a fallback. 15634 if test "x$ac_cr" = x; then 15635 eval ac_cr=\$\'\\r\' 15636 fi 15637 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 15638 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 15639 ac_cs_awk_cr='\\r' 15640 else 15641 ac_cs_awk_cr=$ac_cr 15642 fi 15643 15644 echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 15645 _ACEOF 15646 15647 15648 { 15649 echo "cat >conf$$subs.awk <<_ACEOF" && 15650 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 15651 echo "_ACEOF" 15652 } >conf$$subs.sh || 15653 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15654 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 15655 ac_delim='%!_!# ' 15656 for ac_last_try in false false false false false :; do 15657 . ./conf$$subs.sh || 15658 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15659 15660 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 15661 if test $ac_delim_n = $ac_delim_num; then 15662 break 15663 elif $ac_last_try; then 15664 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15665 else 15666 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 15667 fi 15668 done 15669 rm -f conf$$subs.sh 15670 15671 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15672 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 15673 _ACEOF 15674 sed -n ' 15675 h 15676 s/^/S["/; s/!.*/"]=/ 15677 p 15678 g 15679 s/^[^!]*!// 15680 :repl 15681 t repl 15682 s/'"$ac_delim"'$// 15683 t delim 15684 :nl 15685 h 15686 s/\(.\{148\}\)..*/\1/ 15687 t more1 15688 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 15689 p 15690 n 15691 b repl 15692 :more1 15693 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 15694 p 15695 g 15696 s/.\{148\}// 15697 t nl 15698 :delim 15699 h 15700 s/\(.\{148\}\)..*/\1/ 15701 t more2 15702 s/["\\]/\\&/g; s/^/"/; s/$/"/ 15703 p 15704 b 15705 :more2 15706 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 15707 p 15708 g 15709 s/.\{148\}// 15710 t delim 15711 ' <conf$$subs.awk | sed ' 15712 /^[^""]/{ 15713 N 15714 s/\n// 15715 } 15716 ' >>$CONFIG_STATUS || ac_write_fail=1 15717 rm -f conf$$subs.awk 15718 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15719 _ACAWK 15720 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 15721 for (key in S) S_is_set[key] = 1 15722 FS = "" 15723 15724 } 15725 { 15726 line = $ 0 15727 nfields = split(line, field, "@") 15728 substed = 0 15729 len = length(field[1]) 15730 for (i = 2; i < nfields; i++) { 15731 key = field[i] 15732 keylen = length(key) 15733 if (S_is_set[key]) { 15734 value = S[key] 15735 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 15736 len += length(value) + length(field[++i]) 15737 substed = 1 15738 } else 15739 len += 1 + keylen 15740 } 15741 15742 print line 15743 } 15744 15745 _ACAWK 15746 _ACEOF 15747 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15748 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 15749 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 15750 else 15751 cat 15752 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 15753 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 15754 _ACEOF 15755 15756 # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 15757 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 15758 # trailing colons and then remove the whole line if VPATH becomes empty 15759 # (actually we leave an empty line to preserve line numbers). 15760 if test "x$srcdir" = x.; then 15761 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 15762 h 15763 s/// 15764 s/^/:/ 15765 s/[ ]*$/:/ 15766 s/:\$(srcdir):/:/g 15767 s/:\${srcdir}:/:/g 15768 s/:@srcdir@:/:/g 15769 s/^:*// 15770 s/:*$// 15771 x 15772 s/\(=[ ]*\).*/\1/ 15773 G 15774 s/\n// 15775 s/^[^=]*=[ ]*$// 15776 }' 15777 fi 15778 15779 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15780 fi # test -n "$CONFIG_FILES" 15781 15782 # Set up the scripts for CONFIG_HEADERS section. 15783 # No need to generate them if there are no CONFIG_HEADERS. 15784 # This happens for instance with `./config.status Makefile'. 15785 if test -n "$CONFIG_HEADERS"; then 15786 cat >"$ac_tmp/defines.awk" <<\_ACAWK || 15787 BEGIN { 15788 _ACEOF 15789 15790 # Transform confdefs.h into an awk script `defines.awk', embedded as 15791 # here-document in config.status, that substitutes the proper values into 15792 # config.h.in to produce config.h. 15793 15794 # Create a delimiter string that does not exist in confdefs.h, to ease 15795 # handling of long lines. 15796 ac_delim='%!_!# ' 15797 for ac_last_try in false false :; do 15798 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 15799 if test -z "$ac_tt"; then 15800 break 15801 elif $ac_last_try; then 15802 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 15803 else 15804 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 15805 fi 15806 done 15807 15808 # For the awk script, D is an array of macro values keyed by name, 15809 # likewise P contains macro parameters if any. Preserve backslash 15810 # newline sequences. 15811 15812 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 15813 sed -n ' 15814 s/.\{148\}/&'"$ac_delim"'/g 15815 t rset 15816 :rset 15817 s/^[ ]*#[ ]*define[ ][ ]*/ / 15818 t def 15819 d 15820 :def 15821 s/\\$// 15822 t bsnl 15823 s/["\\]/\\&/g 15824 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 15825 D["\1"]=" \3"/p 15826 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 15827 d 15828 :bsnl 15829 s/["\\]/\\&/g 15830 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 15831 D["\1"]=" \3\\\\\\n"\\/p 15832 t cont 15833 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 15834 t cont 15835 d 15836 :cont 15837 n 15838 s/.\{148\}/&'"$ac_delim"'/g 15839 t clear 15840 :clear 15841 s/\\$// 15842 t bsnlc 15843 s/["\\]/\\&/g; s/^/"/; s/$/"/p 15844 d 15845 :bsnlc 15846 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 15847 b cont 15848 ' <confdefs.h | sed ' 15849 s/'"$ac_delim"'/"\\\ 15850 "/g' >>$CONFIG_STATUS || ac_write_fail=1 15851 15852 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15853 for (key in D) D_is_set[key] = 1 15854 FS = "" 15855 } 15856 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 15857 line = \$ 0 15858 split(line, arg, " ") 15859 if (arg[1] == "#") { 15860 defundef = arg[2] 15861 mac1 = arg[3] 15862 } else { 15863 defundef = substr(arg[1], 2) 15864 mac1 = arg[2] 15865 } 15866 split(mac1, mac2, "(") #) 15867 macro = mac2[1] 15868 prefix = substr(line, 1, index(line, defundef) - 1) 15869 if (D_is_set[macro]) { 15870 # Preserve the white space surrounding the "#". 15871 print prefix "define", macro P[macro] D[macro] 15872 next 15873 } else { 15874 # Replace #undef with comments. This is necessary, for example, 15875 # in the case of _POSIX_SOURCE, which is predefined and required 15876 # on some systems where configure will not decide to define it. 15877 if (defundef == "undef") { 15878 print "/*", prefix defundef, macro, "*/" 15879 next 15880 } 15881 } 15882 } 15883 { print } 15884 _ACAWK 15885 _ACEOF 15886 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15887 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 15888 fi # test -n "$CONFIG_HEADERS" 15889 15890 15891 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 15892 shift 15893 for ac_tag 15894 do 15895 case $ac_tag in 15896 :[FHLC]) ac_mode=$ac_tag; continue;; 15897 esac 15898 case $ac_mode$ac_tag in 15899 :[FHL]*:*);; 15900 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 15901 :[FH]-) ac_tag=-:-;; 15902 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 15903 esac 15904 ac_save_IFS=$IFS 15905 IFS=: 15906 set x $ac_tag 15907 IFS=$ac_save_IFS 15908 shift 15909 ac_file=$1 15910 shift 15911 15912 case $ac_mode in 15913 :L) ac_source=$1;; 15914 :[FH]) 15915 ac_file_inputs= 15916 for ac_f 15917 do 15918 case $ac_f in 15919 -) ac_f="$ac_tmp/stdin";; 15920 *) # Look for the file first in the build tree, then in the source tree 15921 # (if the path is not absolute). The absolute path cannot be DOS-style, 15922 # because $ac_f cannot contain `:'. 15923 test -f "$ac_f" || 15924 case $ac_f in 15925 [\\/$]*) false;; 15926 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 15927 esac || 15928 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 15929 esac 15930 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 15931 as_fn_append ac_file_inputs " '$ac_f'" 15932 done 15933 15934 # Let's still pretend it is `configure' which instantiates (i.e., don't 15935 # use $as_me), people would be surprised to read: 15936 # /* config.h. Generated by config.status. */ 15937 configure_input='Generated from '` 15938 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 15939 `' by configure.' 15940 if test x"$ac_file" != x-; then 15941 configure_input="$ac_file. $configure_input" 15942 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 15943 $as_echo "$as_me: creating $ac_file" >&6;} 15944 fi 15945 # Neutralize special characters interpreted by sed in replacement strings. 15946 case $configure_input in #( 15947 *\&* | *\|* | *\\* ) 15948 ac_sed_conf_input=`$as_echo "$configure_input" | 15949 sed 's/[\\\\&|]/\\\\&/g'`;; #( 15950 *) ac_sed_conf_input=$configure_input;; 15951 esac 15952 15953 case $ac_tag in 15954 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 15955 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 15956 esac 15957 ;; 15958 esac 15959 15960 ac_dir=`$as_dirname -- "$ac_file" || 15961 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15962 X"$ac_file" : 'X\(//\)[^/]' \| \ 15963 X"$ac_file" : 'X\(//\)$' \| \ 15964 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 15965 $as_echo X"$ac_file" | 15966 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15967 s//\1/ 15968 q 15969 } 15970 /^X\(\/\/\)[^/].*/{ 15971 s//\1/ 15972 q 15973 } 15974 /^X\(\/\/\)$/{ 15975 s//\1/ 15976 q 15977 } 15978 /^X\(\/\).*/{ 15979 s//\1/ 15980 q 15981 } 15982 s/.*/./; q'` 15983 as_dir="$ac_dir"; as_fn_mkdir_p 15984 ac_builddir=. 15985 15986 case "$ac_dir" in 15987 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 15988 *) 15989 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 15990 # A ".." for each directory in $ac_dir_suffix. 15991 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 15992 case $ac_top_builddir_sub in 15993 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 15994 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 15995 esac ;; 15996 esac 15997 ac_abs_top_builddir=$ac_pwd 15998 ac_abs_builddir=$ac_pwd$ac_dir_suffix 15999 # for backward compatibility: 16000 ac_top_builddir=$ac_top_build_prefix 16001 16002 case $srcdir in 16003 .) # We are building in place. 16004 ac_srcdir=. 16005 ac_top_srcdir=$ac_top_builddir_sub 16006 ac_abs_top_srcdir=$ac_pwd ;; 16007 [\\/]* | ?:[\\/]* ) # Absolute name. 16008 ac_srcdir=$srcdir$ac_dir_suffix; 16009 ac_top_srcdir=$srcdir 16010 ac_abs_top_srcdir=$srcdir ;; 16011 *) # Relative name. 16012 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 16013 ac_top_srcdir=$ac_top_build_prefix$srcdir 16014 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 16015 esac 16016 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 16017 16018 16019 case $ac_mode in 16020 :F) 16021 # 16022 # CONFIG_FILE 16023 # 16024 16025 case $INSTALL in 16026 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 16027 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 16028 esac 16029 _ACEOF 16030 16031 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 16032 # If the template does not know about datarootdir, expand it. 16033 # FIXME: This hack should be removed a few years after 2.60. 16034 ac_datarootdir_hack=; ac_datarootdir_seen= 16035 ac_sed_dataroot=' 16036 /datarootdir/ { 16037 p 16038 q 16039 } 16040 /@datadir@/p 16041 /@docdir@/p 16042 /@infodir@/p 16043 /@localedir@/p 16044 /@mandir@/p' 16045 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 16046 *datarootdir*) ac_datarootdir_seen=yes;; 16047 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 16048 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 16049 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 16050 _ACEOF 16051 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 16052 ac_datarootdir_hack=' 16053 s&@datadir@&$datadir&g 16054 s&@docdir@&$docdir&g 16055 s&@infodir@&$infodir&g 16056 s&@localedir@&$localedir&g 16057 s&@mandir@&$mandir&g 16058 s&\\\${datarootdir}&$datarootdir&g' ;; 16059 esac 16060 _ACEOF 16061 16062 # Neutralize VPATH when `$srcdir' = `.'. 16063 # Shell code in configure.ac might set extrasub. 16064 # FIXME: do we really want to maintain this feature? 16065 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 16066 ac_sed_extra="$ac_vpsub 16067 $extrasub 16068 _ACEOF 16069 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 16070 :t 16071 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 16072 s|@configure_input@|$ac_sed_conf_input|;t t 16073 s&@top_builddir@&$ac_top_builddir_sub&;t t 16074 s&@top_build_prefix@&$ac_top_build_prefix&;t t 16075 s&@srcdir@&$ac_srcdir&;t t 16076 s&@abs_srcdir@&$ac_abs_srcdir&;t t 16077 s&@top_srcdir@&$ac_top_srcdir&;t t 16078 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 16079 s&@builddir@&$ac_builddir&;t t 16080 s&@abs_builddir@&$ac_abs_builddir&;t t 16081 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 16082 s&@INSTALL@&$ac_INSTALL&;t t 16083 $ac_datarootdir_hack 16084 " 16085 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 16086 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 16087 16088 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 16089 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 16090 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 16091 "$ac_tmp/out"`; test -z "$ac_out"; } && 16092 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 16093 which seems to be undefined. Please make sure it is defined" >&5 16094 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 16095 which seems to be undefined. Please make sure it is defined" >&2;} 16096 16097 rm -f "$ac_tmp/stdin" 16098 case $ac_file in 16099 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 16100 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 16101 esac \ 16102 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 16103 ;; 16104 :H) 16105 # 16106 # CONFIG_HEADER 16107 # 16108 if test x"$ac_file" != x-; then 16109 { 16110 $as_echo "/* $configure_input */" \ 16111 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 16112 } >"$ac_tmp/config.h" \ 16113 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 16114 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 16115 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 16116 $as_echo "$as_me: $ac_file is unchanged" >&6;} 16117 else 16118 rm -f "$ac_file" 16119 mv "$ac_tmp/config.h" "$ac_file" \ 16120 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 16121 fi 16122 else 16123 $as_echo "/* $configure_input */" \ 16124 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 16125 || as_fn_error $? "could not create -" "$LINENO" 5 16126 fi 16127 ;; 16128 16129 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 16130 $as_echo "$as_me: executing $ac_file commands" >&6;} 16131 ;; 16132 esac 16133 16134 16135 case $ac_file$ac_mode in 16136 "config.h":H) echo > stamp-h ;; 16137 "depdir":C) $SHELL $ac_aux_dir/mkinstalldirs $DEPDIR ;; 16138 "default-1":C) 16139 for ac_file in $CONFIG_FILES; do 16140 # Support "outfile[:infile[:infile...]]" 16141 case "$ac_file" in 16142 *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; 16143 esac 16144 # PO directories have a Makefile.in generated from Makefile.in.in. 16145 case "$ac_file" in */Makefile.in) 16146 # Adjust a relative srcdir. 16147 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` 16148 ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` 16149 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` 16150 # In autoconf-2.13 it is called $ac_given_srcdir. 16151 # In autoconf-2.50 it is called $srcdir. 16152 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" 16153 case "$ac_given_srcdir" in 16154 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; 16155 /*) top_srcdir="$ac_given_srcdir" ;; 16156 *) top_srcdir="$ac_dots$ac_given_srcdir" ;; 16157 esac 16158 if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then 16159 rm -f "$ac_dir/POTFILES" 16160 test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" 16161 cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" 16162 POMAKEFILEDEPS="POTFILES.in" 16163 # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend 16164 # on $ac_dir but don't depend on user-specified configuration 16165 # parameters. 16166 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then 16167 # The LINGUAS file contains the set of available languages. 16168 if test -n "$OBSOLETE_ALL_LINGUAS"; then 16169 test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.ac is obsolete" || echo "setting ALL_LINGUAS in configure.ac is obsolete" 16170 fi 16171 ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"` 16172 # Hide the ALL_LINGUAS assigment from automake. 16173 eval 'ALL_LINGUAS''=$ALL_LINGUAS_' 16174 POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" 16175 else 16176 # The set of available languages was given in configure.ac. 16177 eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' 16178 fi 16179 case "$ac_given_srcdir" in 16180 .) srcdirpre= ;; 16181 *) srcdirpre='$(srcdir)/' ;; 16182 esac 16183 POFILES= 16184 GMOFILES= 16185 UPDATEPOFILES= 16186 DUMMYPOFILES= 16187 for lang in $ALL_LINGUAS; do 16188 POFILES="$POFILES $srcdirpre$lang.po" 16189 GMOFILES="$GMOFILES $srcdirpre$lang.gmo" 16190 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" 16191 DUMMYPOFILES="$DUMMYPOFILES $lang.nop" 16192 done 16193 # CATALOGS depends on both $ac_dir and the user's LINGUAS 16194 # environment variable. 16195 INST_LINGUAS= 16196 if test -n "$ALL_LINGUAS"; then 16197 for presentlang in $ALL_LINGUAS; do 16198 useit=no 16199 if test "%UNSET%" != "$LINGUAS"; then 16200 desiredlanguages="$LINGUAS" 16201 else 16202 desiredlanguages="$ALL_LINGUAS" 16203 fi 16204 for desiredlang in $desiredlanguages; do 16205 # Use the presentlang catalog if desiredlang is 16206 # a. equal to presentlang, or 16207 # b. a variant of presentlang (because in this case, 16208 # presentlang can be used as a fallback for messages 16209 # which are not translated in the desiredlang catalog). 16210 case "$desiredlang" in 16211 "$presentlang"*) useit=yes;; 16212 esac 16213 done 16214 if test $useit = yes; then 16215 INST_LINGUAS="$INST_LINGUAS $presentlang" 16216 fi 16217 done 16218 fi 16219 CATALOGS= 16220 if test -n "$INST_LINGUAS"; then 16221 for lang in $INST_LINGUAS; do 16222 CATALOGS="$CATALOGS $lang.gmo" 16223 done 16224 fi 16225 test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" 16226 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" 16227 for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do 16228 if test -f "$f"; then 16229 case "$f" in 16230 *.orig | *.bak | *~) ;; 16231 *) cat "$f" >> "$ac_dir/Makefile" ;; 16232 esac 16233 fi 16234 done 16235 fi 16236 ;; 16237 esac 16238 done ;; 16239 "gdbdepdir":C) 16240 for subdir in ${CONFIG_SRC_SUBDIR} 16241 do 16242 $SHELL $ac_aux_dir/mkinstalldirs $subdir/$DEPDIR 16243 done ;; 16244 16245 esac 16246 done # for ac_tag 16247 16248 16249 as_fn_exit 0 16250 _ACEOF 16251 ac_clean_files=$ac_clean_files_save 16252 16253 test $ac_write_fail = 0 || 16254 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 16255 16256 16257 # configure is writing to config.log, and then calls config.status. 16258 # config.status does its own redirection, appending to config.log. 16259 # Unfortunately, on DOS this fails, as config.log is still kept open 16260 # by configure, so config.status won't be able to write to it; its 16261 # output is simply discarded. So we exec the FD to /dev/null, 16262 # effectively closing config.log, so it can be properly (re)opened and 16263 # appended to by config.status. When coming back to configure, we 16264 # need to make the FD available again. 16265 if test "$no_create" != yes; then 16266 ac_cs_success=: 16267 ac_config_status_args= 16268 test "$silent" = yes && 16269 ac_config_status_args="$ac_config_status_args --quiet" 16270 exec 5>/dev/null 16271 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 16272 exec 5>>config.log 16273 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 16274 # would make configure fail if this is the last instruction. 16275 $ac_cs_success || as_fn_exit 1 16276 fi 16277 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 16278 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 16279 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 16280 fi 16281 16282
Indexes created Sat Aug 08 00:24:54 UTC 2026