configure revision 1.1
1 #! /bin/sh 2 # Guess values for system-dependent variables and create Makefiles. 3 # Generated by GNU Autoconf 2.69 for gdbsupport 1.0. 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 # 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" >&6; } 1719 if eval \${$3+:} false; then : 1720 $as_echo_n "(cached) " >&6 1721 else 1722 eval "$3=\$ac_header_compiler" 1723 fi 1724 eval ac_res=\$$3 1725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1726 $as_echo "$ac_res" >&6; } 1727 fi 1728 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1729 1730 } # ac_fn_c_check_header_mongrel 1731 1732 # ac_fn_c_try_run LINENO 1733 # ---------------------- 1734 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1735 # that executables *can* be run. 1736 ac_fn_c_try_run () 1737 { 1738 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1739 if { { ac_try="$ac_link" 1740 case "(($ac_try" in 1741 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1742 *) ac_try_echo=$ac_try;; 1743 esac 1744 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1745 $as_echo "$ac_try_echo"; } >&5 1746 (eval "$ac_link") 2>&5 1747 ac_status=$? 1748 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1749 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1750 { { case "(($ac_try" in 1751 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1752 *) ac_try_echo=$ac_try;; 1753 esac 1754 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1755 $as_echo "$ac_try_echo"; } >&5 1756 (eval "$ac_try") 2>&5 1757 ac_status=$? 1758 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1759 test $ac_status = 0; }; }; then : 1760 ac_retval=0 1761 else 1762 $as_echo "$as_me: program exited with status $ac_status" >&5 1763 $as_echo "$as_me: failed program was:" >&5 1764 sed 's/^/| /' conftest.$ac_ext >&5 1765 1766 ac_retval=$ac_status 1767 fi 1768 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1769 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1770 as_fn_set_status $ac_retval 1771 1772 } # ac_fn_c_try_run 1773 1774 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1775 # ------------------------------------------------------- 1776 # Tests whether HEADER exists and can be compiled using the include files in 1777 # INCLUDES, setting the cache variable VAR accordingly. 1778 ac_fn_c_check_header_compile () 1779 { 1780 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1781 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1782 $as_echo_n "checking for $2... " >&6; } 1783 if eval \${$3+:} false; then : 1784 $as_echo_n "(cached) " >&6 1785 else 1786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1787 /* end confdefs.h. */ 1788 $4 1789 #include <$2> 1790 _ACEOF 1791 if ac_fn_c_try_compile "$LINENO"; then : 1792 eval "$3=yes" 1793 else 1794 eval "$3=no" 1795 fi 1796 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1797 fi 1798 eval ac_res=\$$3 1799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1800 $as_echo "$ac_res" >&6; } 1801 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1802 1803 } # ac_fn_c_check_header_compile 1804 1805 # ac_fn_c_try_link LINENO 1806 # ----------------------- 1807 # Try to link conftest.$ac_ext, and return whether this succeeded. 1808 ac_fn_c_try_link () 1809 { 1810 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1811 rm -f conftest.$ac_objext conftest$ac_exeext 1812 if { { ac_try="$ac_link" 1813 case "(($ac_try" in 1814 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1815 *) ac_try_echo=$ac_try;; 1816 esac 1817 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1818 $as_echo "$ac_try_echo"; } >&5 1819 (eval "$ac_link") 2>conftest.err 1820 ac_status=$? 1821 if test -s conftest.err; then 1822 grep -v '^ *+' conftest.err >conftest.er1 1823 cat conftest.er1 >&5 1824 mv -f conftest.er1 conftest.err 1825 fi 1826 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1827 test $ac_status = 0; } && { 1828 test -z "$ac_c_werror_flag" || 1829 test ! -s conftest.err 1830 } && test -s conftest$ac_exeext && { 1831 test "$cross_compiling" = yes || 1832 test -x conftest$ac_exeext 1833 }; then : 1834 ac_retval=0 1835 else 1836 $as_echo "$as_me: failed program was:" >&5 1837 sed 's/^/| /' conftest.$ac_ext >&5 1838 1839 ac_retval=1 1840 fi 1841 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1842 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1843 # interfere with the next link command; also delete a directory that is 1844 # left behind by Apple's compiler. We do this before executing the actions. 1845 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1846 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1847 as_fn_set_status $ac_retval 1848 1849 } # ac_fn_c_try_link 1850 1851 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES 1852 # ------------------------------------------- 1853 # Tests whether TYPE exists after having included INCLUDES, setting cache 1854 # variable VAR accordingly. 1855 ac_fn_c_check_type () 1856 { 1857 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1858 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1859 $as_echo_n "checking for $2... " >&6; } 1860 if eval \${$3+:} false; then : 1861 $as_echo_n "(cached) " >&6 1862 else 1863 eval "$3=no" 1864 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1865 /* end confdefs.h. */ 1866 $4 1867 int 1868 main () 1869 { 1870 if (sizeof ($2)) 1871 return 0; 1872 ; 1873 return 0; 1874 } 1875 _ACEOF 1876 if ac_fn_c_try_compile "$LINENO"; then : 1877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1878 /* end confdefs.h. */ 1879 $4 1880 int 1881 main () 1882 { 1883 if (sizeof (($2))) 1884 return 0; 1885 ; 1886 return 0; 1887 } 1888 _ACEOF 1889 if ac_fn_c_try_compile "$LINENO"; then : 1890 1891 else 1892 eval "$3=yes" 1893 fi 1894 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1895 fi 1896 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1897 fi 1898 eval ac_res=\$$3 1899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1900 $as_echo "$ac_res" >&6; } 1901 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1902 1903 } # ac_fn_c_check_type 1904 1905 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 1906 # -------------------------------------------- 1907 # Tries to find the compile-time value of EXPR in a program that includes 1908 # INCLUDES, setting VAR accordingly. Returns whether the value could be 1909 # computed 1910 ac_fn_c_compute_int () 1911 { 1912 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1913 if test "$cross_compiling" = yes; then 1914 # Depending upon the size, compute the lo and hi bounds. 1915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1916 /* end confdefs.h. */ 1917 $4 1918 int 1919 main () 1920 { 1921 static int test_array [1 - 2 * !(($2) >= 0)]; 1922 test_array [0] = 0; 1923 return test_array [0]; 1924 1925 ; 1926 return 0; 1927 } 1928 _ACEOF 1929 if ac_fn_c_try_compile "$LINENO"; then : 1930 ac_lo=0 ac_mid=0 1931 while :; do 1932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1933 /* end confdefs.h. */ 1934 $4 1935 int 1936 main () 1937 { 1938 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 1939 test_array [0] = 0; 1940 return test_array [0]; 1941 1942 ; 1943 return 0; 1944 } 1945 _ACEOF 1946 if ac_fn_c_try_compile "$LINENO"; then : 1947 ac_hi=$ac_mid; break 1948 else 1949 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 1950 if test $ac_lo -le $ac_mid; then 1951 ac_lo= ac_hi= 1952 break 1953 fi 1954 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 1955 fi 1956 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1957 done 1958 else 1959 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1960 /* end confdefs.h. */ 1961 $4 1962 int 1963 main () 1964 { 1965 static int test_array [1 - 2 * !(($2) < 0)]; 1966 test_array [0] = 0; 1967 return test_array [0]; 1968 1969 ; 1970 return 0; 1971 } 1972 _ACEOF 1973 if ac_fn_c_try_compile "$LINENO"; then : 1974 ac_hi=-1 ac_mid=-1 1975 while :; do 1976 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1977 /* end confdefs.h. */ 1978 $4 1979 int 1980 main () 1981 { 1982 static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 1983 test_array [0] = 0; 1984 return test_array [0]; 1985 1986 ; 1987 return 0; 1988 } 1989 _ACEOF 1990 if ac_fn_c_try_compile "$LINENO"; then : 1991 ac_lo=$ac_mid; break 1992 else 1993 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 1994 if test $ac_mid -le $ac_hi; then 1995 ac_lo= ac_hi= 1996 break 1997 fi 1998 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 1999 fi 2000 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2001 done 2002 else 2003 ac_lo= ac_hi= 2004 fi 2005 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2006 fi 2007 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2008 # Binary search between lo and hi bounds. 2009 while test "x$ac_lo" != "x$ac_hi"; do 2010 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2012 /* end confdefs.h. */ 2013 $4 2014 int 2015 main () 2016 { 2017 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2018 test_array [0] = 0; 2019 return test_array [0]; 2020 2021 ; 2022 return 0; 2023 } 2024 _ACEOF 2025 if ac_fn_c_try_compile "$LINENO"; then : 2026 ac_hi=$ac_mid 2027 else 2028 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2029 fi 2030 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2031 done 2032 case $ac_lo in #(( 2033 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2034 '') ac_retval=1 ;; 2035 esac 2036 else 2037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2038 /* end confdefs.h. */ 2039 $4 2040 static long int longval () { return $2; } 2041 static unsigned long int ulongval () { return $2; } 2042 #include <stdio.h> 2043 #include <stdlib.h> 2044 int 2045 main () 2046 { 2047 2048 FILE *f = fopen ("conftest.val", "w"); 2049 if (! f) 2050 return 1; 2051 if (($2) < 0) 2052 { 2053 long int i = longval (); 2054 if (i != ($2)) 2055 return 1; 2056 fprintf (f, "%ld", i); 2057 } 2058 else 2059 { 2060 unsigned long int i = ulongval (); 2061 if (i != ($2)) 2062 return 1; 2063 fprintf (f, "%lu", i); 2064 } 2065 /* Do not output a trailing newline, as this causes \r\n confusion 2066 on some platforms. */ 2067 return ferror (f) || fclose (f) != 0; 2068 2069 ; 2070 return 0; 2071 } 2072 _ACEOF 2073 if ac_fn_c_try_run "$LINENO"; then : 2074 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2075 else 2076 ac_retval=1 2077 fi 2078 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2079 conftest.$ac_objext conftest.beam conftest.$ac_ext 2080 rm -f conftest.val 2081 2082 fi 2083 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2084 as_fn_set_status $ac_retval 2085 2086 } # ac_fn_c_compute_int 2087 2088 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES 2089 # --------------------------------------------- 2090 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR 2091 # accordingly. 2092 ac_fn_c_check_decl () 2093 { 2094 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2095 as_decl_name=`echo $2|sed 's/ *(.*//'` 2096 as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` 2097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 2098 $as_echo_n "checking whether $as_decl_name is declared... " >&6; } 2099 if eval \${$3+:} false; then : 2100 $as_echo_n "(cached) " >&6 2101 else 2102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2103 /* end confdefs.h. */ 2104 $4 2105 int 2106 main () 2107 { 2108 #ifndef $as_decl_name 2109 #ifdef __cplusplus 2110 (void) $as_decl_use; 2111 #else 2112 (void) $as_decl_name; 2113 #endif 2114 #endif 2115 2116 ; 2117 return 0; 2118 } 2119 _ACEOF 2120 if ac_fn_c_try_compile "$LINENO"; then : 2121 eval "$3=yes" 2122 else 2123 eval "$3=no" 2124 fi 2125 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2126 fi 2127 eval ac_res=\$$3 2128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2129 $as_echo "$ac_res" >&6; } 2130 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2131 2132 } # ac_fn_c_check_decl 2133 2134 # ac_fn_c_check_func LINENO FUNC VAR 2135 # ---------------------------------- 2136 # Tests whether FUNC exists, setting the cache variable VAR accordingly 2137 ac_fn_c_check_func () 2138 { 2139 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2141 $as_echo_n "checking for $2... " >&6; } 2142 if eval \${$3+:} false; then : 2143 $as_echo_n "(cached) " >&6 2144 else 2145 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2146 /* end confdefs.h. */ 2147 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2148 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2149 #define $2 innocuous_$2 2150 2151 /* System header to define __stub macros and hopefully few prototypes, 2152 which can conflict with char $2 (); below. 2153 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2154 <limits.h> exists even on freestanding compilers. */ 2155 2156 #ifdef __STDC__ 2157 # include <limits.h> 2158 #else 2159 # include <assert.h> 2160 #endif 2161 2162 #undef $2 2163 2164 /* Override any GCC internal prototype to avoid an error. 2165 Use char because int might match the return type of a GCC 2166 builtin and then its argument prototype would still apply. */ 2167 #ifdef __cplusplus 2168 extern "C" 2169 #endif 2170 char $2 (); 2171 /* The GNU C library defines this for functions which it implements 2172 to always fail with ENOSYS. Some functions are actually named 2173 something starting with __ and the normal name is an alias. */ 2174 #if defined __stub_$2 || defined __stub___$2 2175 choke me 2176 #endif 2177 2178 int 2179 main () 2180 { 2181 return $2 (); 2182 ; 2183 return 0; 2184 } 2185 _ACEOF 2186 if ac_fn_c_try_link "$LINENO"; then : 2187 eval "$3=yes" 2188 else 2189 eval "$3=no" 2190 fi 2191 rm -f core conftest.err conftest.$ac_objext \ 2192 conftest$ac_exeext conftest.$ac_ext 2193 fi 2194 eval ac_res=\$$3 2195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2196 $as_echo "$ac_res" >&6; } 2197 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2198 2199 } # ac_fn_c_check_func 2200 2201 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES 2202 # ---------------------------------------------------- 2203 # Tries to find if the field MEMBER exists in type AGGR, after including 2204 # INCLUDES, setting cache variable VAR accordingly. 2205 ac_fn_c_check_member () 2206 { 2207 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 2209 $as_echo_n "checking for $2.$3... " >&6; } 2210 if eval \${$4+:} false; then : 2211 $as_echo_n "(cached) " >&6 2212 else 2213 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2214 /* end confdefs.h. */ 2215 $5 2216 int 2217 main () 2218 { 2219 static $2 ac_aggr; 2220 if (ac_aggr.$3) 2221 return 0; 2222 ; 2223 return 0; 2224 } 2225 _ACEOF 2226 if ac_fn_c_try_compile "$LINENO"; then : 2227 eval "$4=yes" 2228 else 2229 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2230 /* end confdefs.h. */ 2231 $5 2232 int 2233 main () 2234 { 2235 static $2 ac_aggr; 2236 if (sizeof ac_aggr.$3) 2237 return 0; 2238 ; 2239 return 0; 2240 } 2241 _ACEOF 2242 if ac_fn_c_try_compile "$LINENO"; then : 2243 eval "$4=yes" 2244 else 2245 eval "$4=no" 2246 fi 2247 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2248 fi 2249 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2250 fi 2251 eval ac_res=\$$4 2252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2253 $as_echo "$ac_res" >&6; } 2254 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2255 2256 } # ac_fn_c_check_member 2257 2258 # ac_fn_cxx_try_link LINENO 2259 # ------------------------- 2260 # Try to link conftest.$ac_ext, and return whether this succeeded. 2261 ac_fn_cxx_try_link () 2262 { 2263 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2264 rm -f conftest.$ac_objext conftest$ac_exeext 2265 if { { ac_try="$ac_link" 2266 case "(($ac_try" in 2267 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2268 *) ac_try_echo=$ac_try;; 2269 esac 2270 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2271 $as_echo "$ac_try_echo"; } >&5 2272 (eval "$ac_link") 2>conftest.err 2273 ac_status=$? 2274 if test -s conftest.err; then 2275 grep -v '^ *+' conftest.err >conftest.er1 2276 cat conftest.er1 >&5 2277 mv -f conftest.er1 conftest.err 2278 fi 2279 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2280 test $ac_status = 0; } && { 2281 test -z "$ac_cxx_werror_flag" || 2282 test ! -s conftest.err 2283 } && test -s conftest$ac_exeext && { 2284 test "$cross_compiling" = yes || 2285 test -x conftest$ac_exeext 2286 }; then : 2287 ac_retval=0 2288 else 2289 $as_echo "$as_me: failed program was:" >&5 2290 sed 's/^/| /' conftest.$ac_ext >&5 2291 2292 ac_retval=1 2293 fi 2294 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2295 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2296 # interfere with the next link command; also delete a directory that is 2297 # left behind by Apple's compiler. We do this before executing the actions. 2298 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2299 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2300 as_fn_set_status $ac_retval 2301 2302 } # ac_fn_cxx_try_link 2303 2304 # ac_fn_cxx_check_func LINENO FUNC VAR 2305 # ------------------------------------ 2306 # Tests whether FUNC exists, setting the cache variable VAR accordingly 2307 ac_fn_cxx_check_func () 2308 { 2309 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2311 $as_echo_n "checking for $2... " >&6; } 2312 if eval \${$3+:} false; then : 2313 $as_echo_n "(cached) " >&6 2314 else 2315 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2316 /* end confdefs.h. */ 2317 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2318 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2319 #define $2 innocuous_$2 2320 2321 /* System header to define __stub macros and hopefully few prototypes, 2322 which can conflict with char $2 (); below. 2323 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2324 <limits.h> exists even on freestanding compilers. */ 2325 2326 #ifdef __STDC__ 2327 # include <limits.h> 2328 #else 2329 # include <assert.h> 2330 #endif 2331 2332 #undef $2 2333 2334 /* Override any GCC internal prototype to avoid an error. 2335 Use char because int might match the return type of a GCC 2336 builtin and then its argument prototype would still apply. */ 2337 #ifdef __cplusplus 2338 extern "C" 2339 #endif 2340 char $2 (); 2341 /* The GNU C library defines this for functions which it implements 2342 to always fail with ENOSYS. Some functions are actually named 2343 something starting with __ and the normal name is an alias. */ 2344 #if defined __stub_$2 || defined __stub___$2 2345 choke me 2346 #endif 2347 2348 int 2349 main () 2350 { 2351 return $2 (); 2352 ; 2353 return 0; 2354 } 2355 _ACEOF 2356 if ac_fn_cxx_try_link "$LINENO"; then : 2357 eval "$3=yes" 2358 else 2359 eval "$3=no" 2360 fi 2361 rm -f core conftest.err conftest.$ac_objext \ 2362 conftest$ac_exeext conftest.$ac_ext 2363 fi 2364 eval ac_res=\$$3 2365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2366 $as_echo "$ac_res" >&6; } 2367 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2368 2369 } # ac_fn_cxx_check_func 2370 cat >config.log <<_ACEOF 2371 This file contains any messages produced by compilers while 2372 running configure, to aid debugging if configure makes a mistake. 2373 2374 It was created by gdbsupport $as_me 1.0, which was 2375 generated by GNU Autoconf 2.69. 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"$LINENO" 5 2912 fi 2913 2914 # These three variables are undocumented and unsupported, 2915 # and are intended to be withdrawn in a future Autoconf release. 2916 # They can cause serious problems if a builder's source tree is in a directory 2917 # whose full name contains unusual characters. 2918 ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 2919 ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 2920 ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 2921 2922 2923 am__api_version='1.15' 2924 2925 # Find a good install program. We prefer a C program (faster), 2926 # so one script is as good as another. But avoid the broken or 2927 # incompatible versions: 2928 # SysV /etc/install, /usr/sbin/install 2929 # SunOS /usr/etc/install 2930 # IRIX /sbin/install 2931 # AIX /bin/install 2932 # AmigaOS /C/install, which installs bootblocks on floppy discs 2933 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 2934 # AFS /usr/afsws/bin/install, which mishandles nonexistent args 2935 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 2936 # OS/2's system install, which has a completely different semantic 2937 # ./install, which can be erroneously created by make from ./install.sh. 2938 # Reject install programs that cannot install multiple files. 2939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 2940 $as_echo_n "checking for a BSD-compatible install... " >&6; } 2941 if test -z "$INSTALL"; then 2942 if ${ac_cv_path_install+:} false; then : 2943 $as_echo_n "(cached) " >&6 2944 else 2945 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2946 for as_dir in $PATH 2947 do 2948 IFS=$as_save_IFS 2949 test -z "$as_dir" && as_dir=. 2950 # Account for people who put trailing slashes in PATH elements. 2951 case $as_dir/ in #(( 2952 ./ | .// | /[cC]/* | \ 2953 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 2954 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 2955 /usr/ucb/* ) ;; 2956 *) 2957 # OSF1 and SCO ODT 3.0 have their own names for install. 2958 # Don't use installbsd from OSF since it installs stuff as root 2959 # by default. 2960 for ac_prog in ginstall scoinst install; do 2961 for ac_exec_ext in '' $ac_executable_extensions; do 2962 if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then 2963 if test $ac_prog = install && 2964 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 2965 # AIX install. It has an incompatible calling convention. 2966 : 2967 elif test $ac_prog = install && 2968 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 2969 # program-specific install script used by HP pwplus--don't use. 2970 : 2971 else 2972 rm -rf conftest.one conftest.two conftest.dir 2973 echo one > conftest.one 2974 echo two > conftest.two 2975 mkdir conftest.dir 2976 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 2977 test -s conftest.one && test -s conftest.two && 2978 test -s conftest.dir/conftest.one && 2979 test -s conftest.dir/conftest.two 2980 then 2981 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 2982 break 3 2983 fi 2984 fi 2985 fi 2986 done 2987 done 2988 ;; 2989 esac 2990 2991 done 2992 IFS=$as_save_IFS 2993 2994 rm -rf conftest.one conftest.two conftest.dir 2995 2996 fi 2997 if test "${ac_cv_path_install+set}" = set; then 2998 INSTALL=$ac_cv_path_install 2999 else 3000 # As a last resort, use the slow shell script. Don't cache a 3001 # value for INSTALL within a source directory, because that will 3002 # break other packages using the cache if that directory is 3003 # removed, or if the value is a relative name. 3004 INSTALL=$ac_install_sh 3005 fi 3006 fi 3007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 3008 $as_echo "$INSTALL" >&6; } 3009 3010 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. 3011 # It thinks the first close brace ends the variable substitution. 3012 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 3013 3014 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 3015 3016 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 3017 3018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 3019 $as_echo_n "checking whether build environment is sane... " >&6; } 3020 # Reject unsafe characters in $srcdir or the absolute working directory 3021 # name. Accept space and tab only in the latter. 3022 am_lf=' 3023 ' 3024 case `pwd` in 3025 *[\\\"\#\$\&\'\`$am_lf]*) 3026 as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; 3027 esac 3028 case $srcdir in 3029 *[\\\"\#\$\&\'\`$am_lf\ \ ]*) 3030 as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; 3031 esac 3032 3033 # Do 'set' in a subshell so we don't clobber the current shell's 3034 # arguments. Must try -L first in case configure is actually a 3035 # symlink; some systems play weird games with the mod time of symlinks 3036 # (eg FreeBSD returns the mod time of the symlink's containing 3037 # directory). 3038 if ( 3039 am_has_slept=no 3040 for am_try in 1 2; do 3041 echo "timestamp, slept: $am_has_slept" > conftest.file 3042 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 3043 if test "$*" = "X"; then 3044 # -L didn't work. 3045 set X `ls -t "$srcdir/configure" conftest.file` 3046 fi 3047 if test "$*" != "X $srcdir/configure conftest.file" \ 3048 && test "$*" != "X conftest.file $srcdir/configure"; then 3049 3050 # If neither matched, then we have a broken ls. This can happen 3051 # if, for instance, CONFIG_SHELL is bash and it inherits a 3052 # broken ls alias from the environment. This has actually 3053 # happened. Such a system could not be considered "sane". 3054 as_fn_error $? "ls -t appears to fail. Make sure there is not a broken 3055 alias in your environment" "$LINENO" 5 3056 fi 3057 if test "$2" = conftest.file || test $am_try -eq 2; then 3058 break 3059 fi 3060 # Just in case. 3061 sleep 1 3062 am_has_slept=yes 3063 done 3064 test "$2" = conftest.file 3065 ) 3066 then 3067 # Ok. 3068 : 3069 else 3070 as_fn_error $? "newly created file is older than distributed files! 3071 Check your system clock" "$LINENO" 5 3072 fi 3073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3074 $as_echo "yes" >&6; } 3075 # If we didn't sleep, we still need to ensure time stamps of config.status and 3076 # generated files are strictly newer. 3077 am_sleep_pid= 3078 if grep 'slept: no' conftest.file >/dev/null 2>&1; then 3079 ( sleep 1 ) & 3080 am_sleep_pid=$! 3081 fi 3082 3083 rm -f conftest.file 3084 3085 test "$program_prefix" != NONE && 3086 program_transform_name="s&^&$program_prefix&;$program_transform_name" 3087 # Use a double $ so make ignores it. 3088 test "$program_suffix" != NONE && 3089 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 3090 # Double any \ or $. 3091 # By default was `s,x,x', remove it if useless. 3092 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 3093 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 3094 3095 # Expand $ac_aux_dir to an absolute path. 3096 am_aux_dir=`cd "$ac_aux_dir" && pwd` 3097 3098 if test x"${MISSING+set}" != xset; then 3099 case $am_aux_dir in 3100 *\ * | *\ *) 3101 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 3102 *) 3103 MISSING="\${SHELL} $am_aux_dir/missing" ;; 3104 esac 3105 fi 3106 # Use eval to expand $SHELL 3107 if eval "$MISSING --is-lightweight"; then 3108 am_missing_run="$MISSING " 3109 else 3110 am_missing_run= 3111 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 3112 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;} 3113 fi 3114 3115 if test x"${install_sh+set}" != xset; then 3116 case $am_aux_dir in 3117 *\ * | *\ *) 3118 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3119 *) 3120 install_sh="\${SHELL} $am_aux_dir/install-sh" 3121 esac 3122 fi 3123 3124 # Installed binaries are usually stripped using 'strip' when the user 3125 # run "make install-strip". However 'strip' might not be the right 3126 # tool to use in cross-compilation environments, therefore Automake 3127 # will honor the 'STRIP' environment variable to overrule this program. 3128 if test "$cross_compiling" != no; then 3129 if test -n "$ac_tool_prefix"; then 3130 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3131 set dummy ${ac_tool_prefix}strip; ac_word=$2 3132 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3133 $as_echo_n "checking for $ac_word... " >&6; } 3134 if ${ac_cv_prog_STRIP+:} false; then : 3135 $as_echo_n "(cached) " >&6 3136 else 3137 if test -n "$STRIP"; then 3138 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 3139 else 3140 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3141 for as_dir in $PATH 3142 do 3143 IFS=$as_save_IFS 3144 test -z "$as_dir" && as_dir=. 3145 for ac_exec_ext in '' $ac_executable_extensions; do 3146 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3147 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 3148 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3149 break 2 3150 fi 3151 done 3152 done 3153 IFS=$as_save_IFS 3154 3155 fi 3156 fi 3157 STRIP=$ac_cv_prog_STRIP 3158 if test -n "$STRIP"; then 3159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 3160 $as_echo "$STRIP" >&6; } 3161 else 3162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3163 $as_echo "no" >&6; } 3164 fi 3165 3166 3167 fi 3168 if test -z "$ac_cv_prog_STRIP"; then 3169 ac_ct_STRIP=$STRIP 3170 # Extract the first word of "strip", so it can be a program name with args. 3171 set dummy strip; ac_word=$2 3172 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3173 $as_echo_n "checking for $ac_word... " >&6; } 3174 if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 3175 $as_echo_n "(cached) " >&6 3176 else 3177 if test -n "$ac_ct_STRIP"; then 3178 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 3179 else 3180 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3181 for as_dir in $PATH 3182 do 3183 IFS=$as_save_IFS 3184 test -z "$as_dir" && as_dir=. 3185 for ac_exec_ext in '' $ac_executable_extensions; do 3186 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3187 ac_cv_prog_ac_ct_STRIP="strip" 3188 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3189 break 2 3190 fi 3191 done 3192 done 3193 IFS=$as_save_IFS 3194 3195 fi 3196 fi 3197 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 3198 if test -n "$ac_ct_STRIP"; then 3199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 3200 $as_echo "$ac_ct_STRIP" >&6; } 3201 else 3202 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3203 $as_echo "no" >&6; } 3204 fi 3205 3206 if test "x$ac_ct_STRIP" = x; then 3207 STRIP=":" 3208 else 3209 case $cross_compiling:$ac_tool_warned in 3210 yes:) 3211 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3212 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3213 ac_tool_warned=yes ;; 3214 esac 3215 STRIP=$ac_ct_STRIP 3216 fi 3217 else 3218 STRIP="$ac_cv_prog_STRIP" 3219 fi 3220 3221 fi 3222 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 3223 3224 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 3225 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; } 3226 if test -z "$MKDIR_P"; then 3227 if ${ac_cv_path_mkdir+:} false; then : 3228 $as_echo_n "(cached) " >&6 3229 else 3230 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3231 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin 3232 do 3233 IFS=$as_save_IFS 3234 test -z "$as_dir" && as_dir=. 3235 for ac_prog in mkdir gmkdir; do 3236 for ac_exec_ext in '' $ac_executable_extensions; do 3237 as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue 3238 case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 3239 'mkdir (GNU coreutils) '* | \ 3240 'mkdir (coreutils) '* | \ 3241 'mkdir (fileutils) '4.1*) 3242 ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext 3243 break 3;; 3244 esac 3245 done 3246 done 3247 done 3248 IFS=$as_save_IFS 3249 3250 fi 3251 3252 test -d ./--version && rmdir ./--version 3253 if test "${ac_cv_path_mkdir+set}" = set; then 3254 MKDIR_P="$ac_cv_path_mkdir -p" 3255 else 3256 # As a last resort, use the slow shell script. Don't cache a 3257 # value for MKDIR_P within a source directory, because that will 3258 # break other packages using the cache if that directory is 3259 # removed, or if the value is a relative name. 3260 MKDIR_P="$ac_install_sh -d" 3261 fi 3262 fi 3263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 3264 $as_echo "$MKDIR_P" >&6; } 3265 3266 for ac_prog in gawk mawk nawk awk 3267 do 3268 # Extract the first word of "$ac_prog", so it can be a program name with args. 3269 set dummy $ac_prog; ac_word=$2 3270 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3271 $as_echo_n "checking for $ac_word... " >&6; } 3272 if ${ac_cv_prog_AWK+:} false; then : 3273 $as_echo_n "(cached) " >&6 3274 else 3275 if test -n "$AWK"; then 3276 ac_cv_prog_AWK="$AWK" # Let the user override the test. 3277 else 3278 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3279 for as_dir in $PATH 3280 do 3281 IFS=$as_save_IFS 3282 test -z "$as_dir" && as_dir=. 3283 for ac_exec_ext in '' $ac_executable_extensions; do 3284 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3285 ac_cv_prog_AWK="$ac_prog" 3286 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3287 break 2 3288 fi 3289 done 3290 done 3291 IFS=$as_save_IFS 3292 3293 fi 3294 fi 3295 AWK=$ac_cv_prog_AWK 3296 if test -n "$AWK"; then 3297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 3298 $as_echo "$AWK" >&6; } 3299 else 3300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3301 $as_echo "no" >&6; } 3302 fi 3303 3304 3305 test -n "$AWK" && break 3306 done 3307 3308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 3309 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } 3310 set x ${MAKE-make} 3311 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` 3312 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : 3313 $as_echo_n "(cached) " >&6 3314 else 3315 cat >conftest.make <<\_ACEOF 3316 SHELL = /bin/sh 3317 all: 3318 @echo '@@@%%%=$(MAKE)=@@@%%%' 3319 _ACEOF 3320 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us. 3321 case `${MAKE-make} -f conftest.make 2>/dev/null` in 3322 *@@@%%%=?*=@@@%%%*) 3323 eval ac_cv_prog_make_${ac_make}_set=yes;; 3324 *) 3325 eval ac_cv_prog_make_${ac_make}_set=no;; 3326 esac 3327 rm -f conftest.make 3328 fi 3329 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then 3330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3331 $as_echo "yes" >&6; } 3332 SET_MAKE= 3333 else 3334 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3335 $as_echo "no" >&6; } 3336 SET_MAKE="MAKE=${MAKE-make}" 3337 fi 3338 3339 rm -rf .tst 2>/dev/null 3340 mkdir .tst 2>/dev/null 3341 if test -d .tst; then 3342 am__leading_dot=. 3343 else 3344 am__leading_dot=_ 3345 fi 3346 rmdir .tst 2>/dev/null 3347 3348 # Check whether --enable-silent-rules was given. 3349 if test "${enable_silent_rules+set}" = set; then : 3350 enableval=$enable_silent_rules; 3351 fi 3352 3353 case $enable_silent_rules in # ((( 3354 yes) AM_DEFAULT_VERBOSITY=0;; 3355 no) AM_DEFAULT_VERBOSITY=1;; 3356 *) AM_DEFAULT_VERBOSITY=1;; 3357 esac 3358 am_make=${MAKE-make} 3359 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 3360 $as_echo_n "checking whether $am_make supports nested variables... " >&6; } 3361 if ${am_cv_make_support_nested_variables+:} false; then : 3362 $as_echo_n "(cached) " >&6 3363 else 3364 if $as_echo 'TRUE=$(BAR$(V)) 3365 BAR0=false 3366 BAR1=true 3367 V=1 3368 am__doit: 3369 @$(TRUE) 3370 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then 3371 am_cv_make_support_nested_variables=yes 3372 else 3373 am_cv_make_support_nested_variables=no 3374 fi 3375 fi 3376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 3377 $as_echo "$am_cv_make_support_nested_variables" >&6; } 3378 if test $am_cv_make_support_nested_variables = yes; then 3379 AM_V='$(V)' 3380 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 3381 else 3382 AM_V=$AM_DEFAULT_VERBOSITY 3383 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 3384 fi 3385 AM_BACKSLASH='\' 3386 3387 if test "`cd $srcdir && pwd`" != "`pwd`"; then 3388 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 3389 # is not polluted with repeated "-I." 3390 am__isrc=' -I$(srcdir)' 3391 # test to see if srcdir already configured 3392 if test -f $srcdir/config.status; then 3393 as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 3394 fi 3395 fi 3396 3397 # test whether we have cygpath 3398 if test -z "$CYGPATH_W"; then 3399 if (cygpath --version) >/dev/null 2>/dev/null; then 3400 CYGPATH_W='cygpath -w' 3401 else 3402 CYGPATH_W=echo 3403 fi 3404 fi 3405 3406 3407 # Define the identity of the package. 3408 PACKAGE='gdbsupport' 3409 VERSION='1.0' 3410 3411 3412 cat >>confdefs.h <<_ACEOF 3413 #define PACKAGE "$PACKAGE" 3414 _ACEOF 3415 3416 3417 cat >>confdefs.h <<_ACEOF 3418 #define VERSION "$VERSION" 3419 _ACEOF 3420 3421 # Some tools Automake needs. 3422 3423 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} 3424 3425 3426 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} 3427 3428 3429 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} 3430 3431 3432 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} 3433 3434 3435 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} 3436 3437 # For better backward compatibility. To be removed once Automake 1.9.x 3438 # dies out for good. For more background, see: 3439 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 3440 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 3441 mkdir_p='$(MKDIR_P)' 3442 3443 # We need awk for the "check" target (and possibly the TAP driver). The 3444 # system "awk" is bad on some platforms. 3445 # Always define AMTAR for backward compatibility. Yes, it's still used 3446 # in the wild :-( We should find a proper way to deprecate it ... 3447 AMTAR='$${TAR-tar}' 3448 3449 3450 # We'll loop over all known methods to create a tar archive until one works. 3451 _am_tools='gnutar pax cpio none' 3452 3453 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' 3454 3455 3456 3457 3458 3459 3460 # POSIX will say in a future version that running "rm -f" with no argument 3461 # is OK; and we want to be able to make that assumption in our Makefile 3462 # recipes. So use an aggressive probe to check that the usage we want is 3463 # actually supported "in the wild" to an acceptable degree. 3464 # See automake bug#10828. 3465 # To make any issue more visible, cause the running configure to be aborted 3466 # by default if the 'rm' program in use doesn't match our expectations; the 3467 # user can still override this though. 3468 if rm -f && rm -fr && rm -rf; then : OK; else 3469 cat >&2 <<'END' 3470 Oops! 3471 3472 Your 'rm' program seems unable to run without file operands specified 3473 on the command line, even when the '-f' option is present. This is contrary 3474 to the behaviour of most rm programs out there, and not conforming with 3475 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 3476 3477 Please tell bug-automake@gnu.org about your system, including the value 3478 of your $PATH and any error possibly output before this message. This 3479 can help us improve future automake versions. 3480 3481 END 3482 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 3483 echo 'Configuration will proceed anyway, since you have set the' >&2 3484 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 3485 echo >&2 3486 else 3487 cat >&2 <<'END' 3488 Aborting the configuration process, to ensure you take notice of the issue. 3489 3490 You can download and install GNU coreutils to get an 'rm' implementation 3491 that behaves properly: <http://www.gnu.org/software/coreutils/>. 3492 3493 If you want to complete the configuration process using your problematic 3494 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 3495 to "yes", and re-run configure. 3496 3497 END 3498 as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 3499 fi 3500 fi 3501 3502 # Check whether --enable-silent-rules was given. 3503 if test "${enable_silent_rules+set}" = set; then : 3504 enableval=$enable_silent_rules; 3505 fi 3506 3507 case $enable_silent_rules in # ((( 3508 yes) AM_DEFAULT_VERBOSITY=0;; 3509 no) AM_DEFAULT_VERBOSITY=1;; 3510 *) AM_DEFAULT_VERBOSITY=0;; 3511 esac 3512 am_make=${MAKE-make} 3513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 3514 $as_echo_n "checking whether $am_make supports nested variables... " >&6; } 3515 if ${am_cv_make_support_nested_variables+:} false; then : 3516 $as_echo_n "(cached) " >&6 3517 else 3518 if $as_echo 'TRUE=$(BAR$(V)) 3519 BAR0=false 3520 BAR1=true 3521 V=1 3522 am__doit: 3523 @$(TRUE) 3524 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then 3525 am_cv_make_support_nested_variables=yes 3526 else 3527 am_cv_make_support_nested_variables=no 3528 fi 3529 fi 3530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 3531 $as_echo "$am_cv_make_support_nested_variables" >&6; } 3532 if test $am_cv_make_support_nested_variables = yes; then 3533 AM_V='$(V)' 3534 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 3535 else 3536 AM_V=$AM_DEFAULT_VERBOSITY 3537 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 3538 fi 3539 AM_BACKSLASH='\' 3540 3541 3542 ac_ext=c 3543 ac_cpp='$CPP $CPPFLAGS' 3544 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3545 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3546 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3547 if test -n "$ac_tool_prefix"; then 3548 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3549 set dummy ${ac_tool_prefix}gcc; ac_word=$2 3550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3551 $as_echo_n "checking for $ac_word... " >&6; } 3552 if ${ac_cv_prog_CC+:} false; then : 3553 $as_echo_n "(cached) " >&6 3554 else 3555 if test -n "$CC"; then 3556 ac_cv_prog_CC="$CC" # Let the user override the test. 3557 else 3558 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3559 for as_dir in $PATH 3560 do 3561 IFS=$as_save_IFS 3562 test -z "$as_dir" && as_dir=. 3563 for ac_exec_ext in '' $ac_executable_extensions; do 3564 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3565 ac_cv_prog_CC="${ac_tool_prefix}gcc" 3566 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3567 break 2 3568 fi 3569 done 3570 done 3571 IFS=$as_save_IFS 3572 3573 fi 3574 fi 3575 CC=$ac_cv_prog_CC 3576 if test -n "$CC"; then 3577 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3578 $as_echo "$CC" >&6; } 3579 else 3580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3581 $as_echo "no" >&6; } 3582 fi 3583 3584 3585 fi 3586 if test -z "$ac_cv_prog_CC"; then 3587 ac_ct_CC=$CC 3588 # Extract the first word of "gcc", so it can be a program name with args. 3589 set dummy gcc; ac_word=$2 3590 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3591 $as_echo_n "checking for $ac_word... " >&6; } 3592 if ${ac_cv_prog_ac_ct_CC+:} false; then : 3593 $as_echo_n "(cached) " >&6 3594 else 3595 if test -n "$ac_ct_CC"; then 3596 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3597 else 3598 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3599 for as_dir in $PATH 3600 do 3601 IFS=$as_save_IFS 3602 test -z "$as_dir" && as_dir=. 3603 for ac_exec_ext in '' $ac_executable_extensions; do 3604 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3605 ac_cv_prog_ac_ct_CC="gcc" 3606 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3607 break 2 3608 fi 3609 done 3610 done 3611 IFS=$as_save_IFS 3612 3613 fi 3614 fi 3615 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3616 if test -n "$ac_ct_CC"; then 3617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3618 $as_echo "$ac_ct_CC" >&6; } 3619 else 3620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3621 $as_echo "no" >&6; } 3622 fi 3623 3624 if test "x$ac_ct_CC" = x; then 3625 CC="" 3626 else 3627 case $cross_compiling:$ac_tool_warned in 3628 yes:) 3629 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3630 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3631 ac_tool_warned=yes ;; 3632 esac 3633 CC=$ac_ct_CC 3634 fi 3635 else 3636 CC="$ac_cv_prog_CC" 3637 fi 3638 3639 if test -z "$CC"; then 3640 if test -n "$ac_tool_prefix"; then 3641 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3642 set dummy ${ac_tool_prefix}cc; ac_word=$2 3643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3644 $as_echo_n "checking for $ac_word... " >&6; } 3645 if ${ac_cv_prog_CC+:} false; then : 3646 $as_echo_n "(cached) " >&6 3647 else 3648 if test -n "$CC"; then 3649 ac_cv_prog_CC="$CC" # Let the user override the test. 3650 else 3651 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3652 for as_dir in $PATH 3653 do 3654 IFS=$as_save_IFS 3655 test -z "$as_dir" && as_dir=. 3656 for ac_exec_ext in '' $ac_executable_extensions; do 3657 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3658 ac_cv_prog_CC="${ac_tool_prefix}cc" 3659 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3660 break 2 3661 fi 3662 done 3663 done 3664 IFS=$as_save_IFS 3665 3666 fi 3667 fi 3668 CC=$ac_cv_prog_CC 3669 if test -n "$CC"; then 3670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3671 $as_echo "$CC" >&6; } 3672 else 3673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3674 $as_echo "no" >&6; } 3675 fi 3676 3677 3678 fi 3679 fi 3680 if test -z "$CC"; then 3681 # Extract the first word of "cc", so it can be a program name with args. 3682 set dummy cc; ac_word=$2 3683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3684 $as_echo_n "checking for $ac_word... " >&6; } 3685 if ${ac_cv_prog_CC+:} false; then : 3686 $as_echo_n "(cached) " >&6 3687 else 3688 if test -n "$CC"; then 3689 ac_cv_prog_CC="$CC" # Let the user override the test. 3690 else 3691 ac_prog_rejected=no 3692 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3693 for as_dir in $PATH 3694 do 3695 IFS=$as_save_IFS 3696 test -z "$as_dir" && as_dir=. 3697 for ac_exec_ext in '' $ac_executable_extensions; do 3698 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3699 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 3700 ac_prog_rejected=yes 3701 continue 3702 fi 3703 ac_cv_prog_CC="cc" 3704 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3705 break 2 3706 fi 3707 done 3708 done 3709 IFS=$as_save_IFS 3710 3711 if test $ac_prog_rejected = yes; then 3712 # We found a bogon in the path, so make sure we never use it. 3713 set dummy $ac_cv_prog_CC 3714 shift 3715 if test $# != 0; then 3716 # We chose a different compiler from the bogus one. 3717 # However, it has the same basename, so the bogon will be chosen 3718 # first if we set CC to just the basename; use the full file name. 3719 shift 3720 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 3721 fi 3722 fi 3723 fi 3724 fi 3725 CC=$ac_cv_prog_CC 3726 if test -n "$CC"; then 3727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3728 $as_echo "$CC" >&6; } 3729 else 3730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3731 $as_echo "no" >&6; } 3732 fi 3733 3734 3735 fi 3736 if test -z "$CC"; then 3737 if test -n "$ac_tool_prefix"; then 3738 for ac_prog in cl.exe 3739 do 3740 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3741 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3743 $as_echo_n "checking for $ac_word... " >&6; } 3744 if ${ac_cv_prog_CC+:} false; then : 3745 $as_echo_n "(cached) " >&6 3746 else 3747 if test -n "$CC"; then 3748 ac_cv_prog_CC="$CC" # Let the user override the test. 3749 else 3750 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3751 for as_dir in $PATH 3752 do 3753 IFS=$as_save_IFS 3754 test -z "$as_dir" && as_dir=. 3755 for ac_exec_ext in '' $ac_executable_extensions; do 3756 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3757 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 3758 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3759 break 2 3760 fi 3761 done 3762 done 3763 IFS=$as_save_IFS 3764 3765 fi 3766 fi 3767 CC=$ac_cv_prog_CC 3768 if test -n "$CC"; then 3769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3770 $as_echo "$CC" >&6; } 3771 else 3772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3773 $as_echo "no" >&6; } 3774 fi 3775 3776 3777 test -n "$CC" && break 3778 done 3779 fi 3780 if test -z "$CC"; then 3781 ac_ct_CC=$CC 3782 for ac_prog in cl.exe 3783 do 3784 # Extract the first word of "$ac_prog", so it can be a program name with args. 3785 set dummy $ac_prog; ac_word=$2 3786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3787 $as_echo_n "checking for $ac_word... " >&6; } 3788 if ${ac_cv_prog_ac_ct_CC+:} false; then : 3789 $as_echo_n "(cached) " >&6 3790 else 3791 if test -n "$ac_ct_CC"; then 3792 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3793 else 3794 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3795 for as_dir in $PATH 3796 do 3797 IFS=$as_save_IFS 3798 test -z "$as_dir" && as_dir=. 3799 for ac_exec_ext in '' $ac_executable_extensions; do 3800 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3801 ac_cv_prog_ac_ct_CC="$ac_prog" 3802 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3803 break 2 3804 fi 3805 done 3806 done 3807 IFS=$as_save_IFS 3808 3809 fi 3810 fi 3811 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3812 if test -n "$ac_ct_CC"; then 3813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3814 $as_echo "$ac_ct_CC" >&6; } 3815 else 3816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3817 $as_echo "no" >&6; } 3818 fi 3819 3820 3821 test -n "$ac_ct_CC" && break 3822 done 3823 3824 if test "x$ac_ct_CC" = x; then 3825 CC="" 3826 else 3827 case $cross_compiling:$ac_tool_warned in 3828 yes:) 3829 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3830 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3831 ac_tool_warned=yes ;; 3832 esac 3833 CC=$ac_ct_CC 3834 fi 3835 fi 3836 3837 fi 3838 3839 3840 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3841 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3842 as_fn_error $? "no acceptable C compiler found in \$PATH 3843 See \`config.log' for more details" "$LINENO" 5; } 3844 3845 # Provide some information about the compiler. 3846 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3847 set X $ac_compile 3848 ac_compiler=$2 3849 for ac_option in --version -v -V -qversion; do 3850 { { ac_try="$ac_compiler $ac_option >&5" 3851 case "(($ac_try" in 3852 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3853 *) ac_try_echo=$ac_try;; 3854 esac 3855 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3856 $as_echo "$ac_try_echo"; } >&5 3857 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3858 ac_status=$? 3859 if test -s conftest.err; then 3860 sed '10a\ 3861 ... rest of stderr output deleted ... 3862 10q' conftest.err >conftest.er1 3863 cat conftest.er1 >&5 3864 fi 3865 rm -f conftest.er1 conftest.err 3866 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3867 test $ac_status = 0; } 3868 done 3869 3870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3871 /* end confdefs.h. */ 3872 3873 int 3874 main () 3875 { 3876 3877 ; 3878 return 0; 3879 } 3880 _ACEOF 3881 ac_clean_files_save=$ac_clean_files 3882 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 3883 # Try to create an executable without -o first, disregard a.out. 3884 # It will help us diagnose broken compilers, and finding out an intuition 3885 # of exeext. 3886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 3887 $as_echo_n "checking whether the C compiler works... " >&6; } 3888 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3889 3890 # The possible output files: 3891 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3892 3893 ac_rmfiles= 3894 for ac_file in $ac_files 3895 do 3896 case $ac_file in 3897 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3898 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3899 esac 3900 done 3901 rm -f $ac_rmfiles 3902 3903 if { { ac_try="$ac_link_default" 3904 case "(($ac_try" in 3905 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3906 *) ac_try_echo=$ac_try;; 3907 esac 3908 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3909 $as_echo "$ac_try_echo"; } >&5 3910 (eval "$ac_link_default") 2>&5 3911 ac_status=$? 3912 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3913 test $ac_status = 0; }; then : 3914 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 3915 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 3916 # in a Makefile. We should not override ac_cv_exeext if it was cached, 3917 # so that the user can short-circuit this test for compilers unknown to 3918 # Autoconf. 3919 for ac_file in $ac_files '' 3920 do 3921 test -f "$ac_file" || continue 3922 case $ac_file in 3923 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3924 ;; 3925 [ab].out ) 3926 # We found the default executable, but exeext='' is most 3927 # certainly right. 3928 break;; 3929 *.* ) 3930 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 3931 then :; else 3932 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3933 fi 3934 # We set ac_cv_exeext here because the later test for it is not 3935 # safe: cross compilers may not add the suffix if given an `-o' 3936 # argument, so we may need to know it at that point already. 3937 # Even if this section looks crufty: it has the advantage of 3938 # actually working. 3939 break;; 3940 * ) 3941 break;; 3942 esac 3943 done 3944 test "$ac_cv_exeext" = no && ac_cv_exeext= 3945 3946 else 3947 ac_file='' 3948 fi 3949 if test -z "$ac_file"; then : 3950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3951 $as_echo "no" >&6; } 3952 $as_echo "$as_me: failed program was:" >&5 3953 sed 's/^/| /' conftest.$ac_ext >&5 3954 3955 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3956 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3957 as_fn_error 77 "C compiler cannot create executables 3958 See \`config.log' for more details" "$LINENO" 5; } 3959 else 3960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3961 $as_echo "yes" >&6; } 3962 fi 3963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3964 $as_echo_n "checking for C compiler default output file name... " >&6; } 3965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3966 $as_echo "$ac_file" >&6; } 3967 ac_exeext=$ac_cv_exeext 3968 3969 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 3970 ac_clean_files=$ac_clean_files_save 3971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 3972 $as_echo_n "checking for suffix of executables... " >&6; } 3973 if { { ac_try="$ac_link" 3974 case "(($ac_try" in 3975 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3976 *) ac_try_echo=$ac_try;; 3977 esac 3978 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3979 $as_echo "$ac_try_echo"; } >&5 3980 (eval "$ac_link") 2>&5 3981 ac_status=$? 3982 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3983 test $ac_status = 0; }; then : 3984 # If both `conftest.exe' and `conftest' are `present' (well, observable) 3985 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 3986 # work properly (i.e., refer to `conftest.exe'), while it won't with 3987 # `rm'. 3988 for ac_file in conftest.exe conftest conftest.*; do 3989 test -f "$ac_file" || continue 3990 case $ac_file in 3991 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3992 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3993 break;; 3994 * ) break;; 3995 esac 3996 done 3997 else 3998 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3999 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4000 as_fn_error $? "cannot compute suffix of executables: cannot compile and link 4001 See \`config.log' for more details" "$LINENO" 5; } 4002 fi 4003 rm -f conftest conftest$ac_cv_exeext 4004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 4005 $as_echo "$ac_cv_exeext" >&6; } 4006 4007 rm -f conftest.$ac_ext 4008 EXEEXT=$ac_cv_exeext 4009 ac_exeext=$EXEEXT 4010 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4011 /* end confdefs.h. */ 4012 #include <stdio.h> 4013 int 4014 main () 4015 { 4016 FILE *f = fopen ("conftest.out", "w"); 4017 return ferror (f) || fclose (f) != 0; 4018 4019 ; 4020 return 0; 4021 } 4022 _ACEOF 4023 ac_clean_files="$ac_clean_files conftest.out" 4024 # Check that the compiler produces executables we can run. If not, either 4025 # the compiler is broken, or we cross compile. 4026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4027 $as_echo_n "checking whether we are cross compiling... " >&6; } 4028 if test "$cross_compiling" != yes; then 4029 { { ac_try="$ac_link" 4030 case "(($ac_try" in 4031 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4032 *) ac_try_echo=$ac_try;; 4033 esac 4034 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4035 $as_echo "$ac_try_echo"; } >&5 4036 (eval "$ac_link") 2>&5 4037 ac_status=$? 4038 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4039 test $ac_status = 0; } 4040 if { ac_try='./conftest$ac_cv_exeext' 4041 { { case "(($ac_try" in 4042 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4043 *) ac_try_echo=$ac_try;; 4044 esac 4045 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4046 $as_echo "$ac_try_echo"; } >&5 4047 (eval "$ac_try") 2>&5 4048 ac_status=$? 4049 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4050 test $ac_status = 0; }; }; then 4051 cross_compiling=no 4052 else 4053 if test "$cross_compiling" = maybe; then 4054 cross_compiling=yes 4055 else 4056 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4057 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4058 as_fn_error $? "cannot run C compiled programs. 4059 If you meant to cross compile, use \`--host'. 4060 See \`config.log' for more details" "$LINENO" 5; } 4061 fi 4062 fi 4063 fi 4064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4065 $as_echo "$cross_compiling" >&6; } 4066 4067 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 4068 ac_clean_files=$ac_clean_files_save 4069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 4070 $as_echo_n "checking for suffix of object files... " >&6; } 4071 if ${ac_cv_objext+:} false; then : 4072 $as_echo_n "(cached) " >&6 4073 else 4074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4075 /* end confdefs.h. */ 4076 4077 int 4078 main () 4079 { 4080 4081 ; 4082 return 0; 4083 } 4084 _ACEOF 4085 rm -f conftest.o conftest.obj 4086 if { { ac_try="$ac_compile" 4087 case "(($ac_try" in 4088 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4089 *) ac_try_echo=$ac_try;; 4090 esac 4091 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4092 $as_echo "$ac_try_echo"; } >&5 4093 (eval "$ac_compile") 2>&5 4094 ac_status=$? 4095 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4096 test $ac_status = 0; }; then : 4097 for ac_file in conftest.o conftest.obj conftest.*; do 4098 test -f "$ac_file" || continue; 4099 case $ac_file in 4100 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 4101 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 4102 break;; 4103 esac 4104 done 4105 else 4106 $as_echo "$as_me: failed program was:" >&5 4107 sed 's/^/| /' conftest.$ac_ext >&5 4108 4109 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4110 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4111 as_fn_error $? "cannot compute suffix of object files: cannot compile 4112 See \`config.log' for more details" "$LINENO" 5; } 4113 fi 4114 rm -f conftest.$ac_cv_objext conftest.$ac_ext 4115 fi 4116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 4117 $as_echo "$ac_cv_objext" >&6; } 4118 OBJEXT=$ac_cv_objext 4119 ac_objext=$OBJEXT 4120 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 4121 $as_echo_n "checking whether we are using the GNU C compiler... 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The following induces an error, until -std is added to get 4270 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 4271 array size at least. It's necessary to write '\x00'==0 to get something 4272 that's true only with -std. */ 4273 int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 4274 4275 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 4276 inside strings and character constants. */ 4277 #define FOO(x) 'x' 4278 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 4279 4280 int test (int i, double x); 4281 struct s1 {int (*f) (int a);}; 4282 struct s2 {int (*f) (double a);}; 4283 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 4284 int argc; 4285 char **argv; 4286 int 4287 main () 4288 { 4289 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 4290 ; 4291 return 0; 4292 } 4293 _ACEOF 4294 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 4295 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4296 do 4297 CC="$ac_save_CC $ac_arg" 4298 if ac_fn_c_try_compile "$LINENO"; then : 4299 ac_cv_prog_cc_c89=$ac_arg 4300 fi 4301 rm -f core conftest.err conftest.$ac_objext 4302 test "x$ac_cv_prog_cc_c89" != "xno" && break 4303 done 4304 rm -f conftest.$ac_ext 4305 CC=$ac_save_CC 4306 4307 fi 4308 # AC_CACHE_VAL 4309 case "x$ac_cv_prog_cc_c89" in 4310 x) 4311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4312 $as_echo "none needed" >&6; } ;; 4313 xno) 4314 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4315 $as_echo "unsupported" >&6; } ;; 4316 *) 4317 CC="$CC $ac_cv_prog_cc_c89" 4318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4319 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 4320 esac 4321 if test "x$ac_cv_prog_cc_c89" != xno; then : 4322 4323 fi 4324 4325 ac_ext=c 4326 ac_cpp='$CPP $CPPFLAGS' 4327 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4328 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4329 ac_compiler_gnu=$ac_cv_c_compiler_gnu 4330 4331 ac_ext=c 4332 ac_cpp='$CPP $CPPFLAGS' 4333 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4334 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4335 ac_compiler_gnu=$ac_cv_c_compiler_gnu 4336 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 4337 $as_echo_n "checking whether $CC understands -c and -o together... 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These depmodes are late enough in the game, and 4529 # so weak that their functioning should not be impacted. 4530 am__obj=conftest.${OBJEXT-o} 4531 am__minus_obj= 4532 ;; 4533 none) break ;; 4534 esac 4535 if depmode=$depmode \ 4536 source=sub/conftest.c object=$am__obj \ 4537 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 4538 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 4539 >/dev/null 2>conftest.err && 4540 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 4541 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 4542 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 4543 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 4544 # icc doesn't choke on unknown options, it will just issue warnings 4545 # or remarks (even with -Werror). 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It turns out that the SunPro C++ compiler does not properly 4893 # handle '-M -o', and we need to detect this. Also, some Intel 4894 # versions had trouble with output in subdirs. 4895 am__obj=sub/conftest.${OBJEXT-o} 4896 am__minus_obj="-o $am__obj" 4897 case $depmode in 4898 gcc) 4899 # This depmode causes a compiler race in universal mode. 4900 test "$am__universal" = false || continue 4901 ;; 4902 nosideeffect) 4903 # After this tag, mechanisms are not by side-effect, so they'll 4904 # only be used when explicitly requested. 4905 if test "x$enable_dependency_tracking" = xyes; then 4906 continue 4907 else 4908 break 4909 fi 4910 ;; 4911 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 4912 # This compiler won't grok '-c -o', but also, the minuso test has 4913 # not run yet. 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So we grep stderr for any message 4931 # that says an option was ignored or not supported. 4932 # When given -MP, icc 7.0 and 7.1 complain thusly: 4933 # icc: Command line warning: ignoring option '-M'; no argument required 4934 # The diagnosis changed in icc 8.0: 4935 # icc: Command line remark: option '-MP' not supported 4936 if (grep 'ignoring option' conftest.err || 4937 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 4938 am_cv_CXX_dependencies_compiler_type=$depmode 4939 break 4940 fi 4941 fi 4942 done 4943 4944 cd .. 4945 rm -rf conftest.dir 4946 else 4947 am_cv_CXX_dependencies_compiler_type=none 4948 fi 4949 4950 fi 4951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5 4952 $as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; } 4953 CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type 4954 4955 if 4956 test "x$enable_dependency_tracking" != xno \ 4957 && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then 4958 am__fastdepCXX_TRUE= 4959 am__fastdepCXX_FALSE='#' 4960 else 4961 am__fastdepCXX_TRUE='#' 4962 am__fastdepCXX_FALSE= 4963 fi 4964 4965 4966 if test -n "$ac_tool_prefix"; then 4967 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 4968 set dummy ${ac_tool_prefix}ranlib; ac_word=$2 4969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4970 $as_echo_n "checking for $ac_word... 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Now check whether nonexistent headers 5105 # can be detected and how. 5106 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5107 /* end confdefs.h. */ 5108 #include <ac_nonexistent.h> 5109 _ACEOF 5110 if ac_fn_c_try_cpp "$LINENO"; then : 5111 # Broken: success on invalid input. 5112 continue 5113 else 5114 # Passes both tests. 5115 ac_preproc_ok=: 5116 break 5117 fi 5118 rm -f conftest.err conftest.i conftest.$ac_ext 5119 5120 done 5121 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5122 rm -f conftest.i conftest.err conftest.$ac_ext 5123 if $ac_preproc_ok; then : 5124 break 5125 fi 5126 5127 done 5128 ac_cv_prog_CPP=$CPP 5129 5130 fi 5131 CPP=$ac_cv_prog_CPP 5132 else 5133 ac_cv_prog_CPP=$CPP 5134 fi 5135 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 5136 $as_echo "$CPP" >&6; } 5137 ac_preproc_ok=false 5138 for ac_c_preproc_warn_flag in '' yes 5139 do 5140 # Use a header file that comes with gcc, so configuring glibc 5141 # with a fresh cross-compiler works. 5142 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 5143 # <limits.h> exists even on freestanding compilers. 5144 # On the NeXT, cc -E runs the code through the compiler's parser, 5145 # not just through cpp. "Syntax error" is here to catch this case. 5146 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5147 /* end confdefs.h. */ 5148 #ifdef __STDC__ 5149 # include <limits.h> 5150 #else 5151 # include <assert.h> 5152 #endif 5153 Syntax error 5154 _ACEOF 5155 if ac_fn_c_try_cpp "$LINENO"; then : 5156 5157 else 5158 # Broken: fails on valid input. 5159 continue 5160 fi 5161 rm -f conftest.err conftest.i conftest.$ac_ext 5162 5163 # OK, works on sane cases. Now check whether nonexistent headers 5164 # can be detected and how. 5165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5166 /* end confdefs.h. */ 5167 #include <ac_nonexistent.h> 5168 _ACEOF 5169 if ac_fn_c_try_cpp "$LINENO"; then : 5170 # Broken: success on invalid input. 5171 continue 5172 else 5173 # Passes both tests. 5174 ac_preproc_ok=: 5175 break 5176 fi 5177 rm -f conftest.err conftest.i conftest.$ac_ext 5178 5179 done 5180 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5181 rm -f conftest.i conftest.err conftest.$ac_ext 5182 if $ac_preproc_ok; then : 5183 5184 else 5185 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 5186 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 5187 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 5188 See \`config.log' for more details" "$LINENO" 5; } 5189 fi 5190 5191 ac_ext=c 5192 ac_cpp='$CPP $CPPFLAGS' 5193 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5194 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5195 ac_compiler_gnu=$ac_cv_c_compiler_gnu 5196 5197 5198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 5199 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } 5200 if ${ac_cv_path_GREP+:} false; then : 5201 $as_echo_n "(cached) " >&6 5202 else 5203 if test -z "$GREP"; then 5204 ac_path_GREP_found=false 5205 # Loop through the user's path and test for each of PROGNAME-LIST 5206 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5207 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5208 do 5209 IFS=$as_save_IFS 5210 test -z "$as_dir" && as_dir=. 5211 for ac_prog in grep ggrep; do 5212 for ac_exec_ext in '' $ac_executable_extensions; do 5213 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 5214 as_fn_executable_p "$ac_path_GREP" || continue 5215 # Check for GNU ac_path_GREP and select it if it is found. 5216 # Check for GNU $ac_path_GREP 5217 case `"$ac_path_GREP" --version 2>&1` in 5218 *GNU*) 5219 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 5220 *) 5221 ac_count=0 5222 $as_echo_n 0123456789 >"conftest.in" 5223 while : 5224 do 5225 cat "conftest.in" "conftest.in" >"conftest.tmp" 5226 mv "conftest.tmp" "conftest.in" 5227 cp "conftest.in" "conftest.nl" 5228 $as_echo 'GREP' >> "conftest.nl" 5229 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5230 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5231 as_fn_arith $ac_count + 1 && ac_count=$as_val 5232 if test $ac_count -gt ${ac_path_GREP_max-0}; then 5233 # Best one so far, save it but keep looking for a better one 5234 ac_cv_path_GREP="$ac_path_GREP" 5235 ac_path_GREP_max=$ac_count 5236 fi 5237 # 10*(2^10) chars as input seems more than enough 5238 test $ac_count -gt 10 && break 5239 done 5240 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5241 esac 5242 5243 $ac_path_GREP_found && break 3 5244 done 5245 done 5246 done 5247 IFS=$as_save_IFS 5248 if test -z "$ac_cv_path_GREP"; then 5249 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5250 fi 5251 else 5252 ac_cv_path_GREP=$GREP 5253 fi 5254 5255 fi 5256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 5257 $as_echo "$ac_cv_path_GREP" >&6; } 5258 GREP="$ac_cv_path_GREP" 5259 5260 5261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 5262 $as_echo_n "checking for egrep... " >&6; } 5263 if ${ac_cv_path_EGREP+:} false; then : 5264 $as_echo_n "(cached) " >&6 5265 else 5266 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 5267 then ac_cv_path_EGREP="$GREP -E" 5268 else 5269 if test -z "$EGREP"; then 5270 ac_path_EGREP_found=false 5271 # Loop through the user's path and test for each of PROGNAME-LIST 5272 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5273 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5274 do 5275 IFS=$as_save_IFS 5276 test -z "$as_dir" && as_dir=. 5277 for ac_prog in egrep; do 5278 for ac_exec_ext in '' $ac_executable_extensions; do 5279 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 5280 as_fn_executable_p "$ac_path_EGREP" || continue 5281 # Check for GNU ac_path_EGREP and select it if it is found. 5282 # Check for GNU $ac_path_EGREP 5283 case `"$ac_path_EGREP" --version 2>&1` in 5284 *GNU*) 5285 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 5286 *) 5287 ac_count=0 5288 $as_echo_n 0123456789 >"conftest.in" 5289 while : 5290 do 5291 cat "conftest.in" "conftest.in" >"conftest.tmp" 5292 mv "conftest.tmp" "conftest.in" 5293 cp "conftest.in" "conftest.nl" 5294 $as_echo 'EGREP' >> "conftest.nl" 5295 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5296 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5297 as_fn_arith $ac_count + 1 && ac_count=$as_val 5298 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 5299 # Best one so far, save it but keep looking for a better one 5300 ac_cv_path_EGREP="$ac_path_EGREP" 5301 ac_path_EGREP_max=$ac_count 5302 fi 5303 # 10*(2^10) chars as input seems more than enough 5304 test $ac_count -gt 10 && break 5305 done 5306 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5307 esac 5308 5309 $ac_path_EGREP_found && break 3 5310 done 5311 done 5312 done 5313 IFS=$as_save_IFS 5314 if test -z "$ac_cv_path_EGREP"; then 5315 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5316 fi 5317 else 5318 ac_cv_path_EGREP=$EGREP 5319 fi 5320 5321 fi 5322 fi 5323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 5324 $as_echo "$ac_cv_path_EGREP" >&6; } 5325 EGREP="$ac_cv_path_EGREP" 5326 5327 5328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 5329 $as_echo_n "checking for ANSI C header files... " >&6; } 5330 if ${ac_cv_header_stdc+:} false; then : 5331 $as_echo_n "(cached) " >&6 5332 else 5333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5334 /* end confdefs.h. */ 5335 #include <stdlib.h> 5336 #include <stdarg.h> 5337 #include <string.h> 5338 #include <float.h> 5339 5340 int 5341 main () 5342 { 5343 5344 ; 5345 return 0; 5346 } 5347 _ACEOF 5348 if ac_fn_c_try_compile "$LINENO"; then : 5349 ac_cv_header_stdc=yes 5350 else 5351 ac_cv_header_stdc=no 5352 fi 5353 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5354 5355 if test $ac_cv_header_stdc = yes; then 5356 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 5357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5358 /* end confdefs.h. */ 5359 #include <string.h> 5360 5361 _ACEOF 5362 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5363 $EGREP "memchr" >/dev/null 2>&1; then : 5364 5365 else 5366 ac_cv_header_stdc=no 5367 fi 5368 rm -f conftest* 5369 5370 fi 5371 5372 if test $ac_cv_header_stdc = yes; then 5373 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 5374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5375 /* end confdefs.h. */ 5376 #include <stdlib.h> 5377 5378 _ACEOF 5379 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5380 $EGREP "free" >/dev/null 2>&1; then : 5381 5382 else 5383 ac_cv_header_stdc=no 5384 fi 5385 rm -f conftest* 5386 5387 fi 5388 5389 if test $ac_cv_header_stdc = yes; then 5390 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 5391 if test "$cross_compiling" = yes; then : 5392 : 5393 else 5394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5395 /* end confdefs.h. */ 5396 #include <ctype.h> 5397 #include <stdlib.h> 5398 #if ((' ' & 0x0FF) == 0x020) 5399 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 5400 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 5401 #else 5402 # define ISLOWER(c) \ 5403 (('a' <= (c) && (c) <= 'i') \ 5404 || ('j' <= (c) && (c) <= 'r') \ 5405 || ('s' <= (c) && (c) <= 'z')) 5406 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 5407 #endif 5408 5409 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 5410 int 5411 main () 5412 { 5413 int i; 5414 for (i = 0; i < 256; i++) 5415 if (XOR (islower (i), ISLOWER (i)) 5416 || toupper (i) != TOUPPER (i)) 5417 return 2; 5418 return 0; 5419 } 5420 _ACEOF 5421 if ac_fn_c_try_run "$LINENO"; then : 5422 5423 else 5424 ac_cv_header_stdc=no 5425 fi 5426 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 5427 conftest.$ac_objext conftest.beam conftest.$ac_ext 5428 fi 5429 5430 fi 5431 fi 5432 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 5433 $as_echo "$ac_cv_header_stdc" >&6; } 5434 if test $ac_cv_header_stdc = yes; then 5435 5436 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 5437 5438 fi 5439 5440 # On IRIX 5.3, sys/types and inttypes.h are conflicting. 5441 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 5442 inttypes.h stdint.h unistd.h 5443 do : 5444 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 5445 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 5446 " 5447 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 5448 cat >>confdefs.h <<_ACEOF 5449 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 5450 _ACEOF 5451 5452 fi 5453 5454 done 5455 5456 5457 5458 ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" 5459 if test "x$ac_cv_header_minix_config_h" = xyes; then : 5460 MINIX=yes 5461 else 5462 MINIX= 5463 fi 5464 5465 5466 if test "$MINIX" = yes; then 5467 5468 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h 5469 5470 5471 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h 5472 5473 5474 $as_echo "#define _MINIX 1" >>confdefs.h 5475 5476 fi 5477 5478 5479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 5480 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } 5481 if ${ac_cv_safe_to_define___extensions__+:} false; then : 5482 $as_echo_n "(cached) " >&6 5483 else 5484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5485 /* end confdefs.h. */ 5486 5487 # define __EXTENSIONS__ 1 5488 $ac_includes_default 5489 int 5490 main () 5491 { 5492 5493 ; 5494 return 0; 5495 } 5496 _ACEOF 5497 if ac_fn_c_try_compile "$LINENO"; then : 5498 ac_cv_safe_to_define___extensions__=yes 5499 else 5500 ac_cv_safe_to_define___extensions__=no 5501 fi 5502 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5503 fi 5504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 5505 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } 5506 test $ac_cv_safe_to_define___extensions__ = yes && 5507 $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h 5508 5509 $as_echo "#define _ALL_SOURCE 1" >>confdefs.h 5510 5511 $as_echo "#define _GNU_SOURCE 1" >>confdefs.h 5512 5513 $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h 5514 5515 $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h 5516 5517 5518 5519 # The tests for host and target for $enable_largefile require 5520 # canonical names. 5521 5522 5523 5524 # As the $enable_largefile decision depends on --enable-plugins we must set it 5525 # even in directories otherwise not depending on the $plugins option. 5526 5527 5528 maybe_plugins=no 5529 for ac_header in dlfcn.h 5530 do : 5531 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 5532 " 5533 if test "x$ac_cv_header_dlfcn_h" = xyes; then : 5534 cat >>confdefs.h <<_ACEOF 5535 #define HAVE_DLFCN_H 1 5536 _ACEOF 5537 maybe_plugins=yes 5538 fi 5539 5540 done 5541 5542 for ac_header in windows.h 5543 do : 5544 ac_fn_c_check_header_compile "$LINENO" "windows.h" "ac_cv_header_windows_h" "$ac_includes_default 5545 " 5546 if test "x$ac_cv_header_windows_h" = xyes; then : 5547 cat >>confdefs.h <<_ACEOF 5548 #define HAVE_WINDOWS_H 1 5549 _ACEOF 5550 maybe_plugins=yes 5551 fi 5552 5553 done 5554 5555 5556 # Check whether --enable-plugins was given. 5557 if test "${enable_plugins+set}" = set; then : 5558 enableval=$enable_plugins; case "${enableval}" in 5559 no) plugins=no ;; 5560 *) plugins=yes 5561 if test "$maybe_plugins" != "yes" ; then 5562 as_fn_error $? "Building with plugin support requires a host that supports dlopen." "$LINENO" 5 5563 fi ;; 5564 esac 5565 else 5566 plugins=$maybe_plugins 5567 5568 fi 5569 5570 if test "$plugins" = "yes"; then 5571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlsym" >&5 5572 $as_echo_n "checking for library containing dlsym... " >&6; } 5573 if ${ac_cv_search_dlsym+:} false; then : 5574 $as_echo_n "(cached) " >&6 5575 else 5576 ac_func_search_save_LIBS=$LIBS 5577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5578 /* end confdefs.h. */ 5579 5580 /* Override any GCC internal prototype to avoid an error. 5581 Use char because int might match the return type of a GCC 5582 builtin and then its argument prototype would still apply. */ 5583 #ifdef __cplusplus 5584 extern "C" 5585 #endif 5586 char dlsym (); 5587 int 5588 main () 5589 { 5590 return dlsym (); 5591 ; 5592 return 0; 5593 } 5594 _ACEOF 5595 for ac_lib in '' dl; do 5596 if test -z "$ac_lib"; then 5597 ac_res="none required" 5598 else 5599 ac_res=-l$ac_lib 5600 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 5601 fi 5602 if ac_fn_c_try_link "$LINENO"; then : 5603 ac_cv_search_dlsym=$ac_res 5604 fi 5605 rm -f core conftest.err conftest.$ac_objext \ 5606 conftest$ac_exeext 5607 if ${ac_cv_search_dlsym+:} false; then : 5608 break 5609 fi 5610 done 5611 if ${ac_cv_search_dlsym+:} false; then : 5612 5613 else 5614 ac_cv_search_dlsym=no 5615 fi 5616 rm conftest.$ac_ext 5617 LIBS=$ac_func_search_save_LIBS 5618 fi 5619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlsym" >&5 5620 $as_echo "$ac_cv_search_dlsym" >&6; } 5621 ac_res=$ac_cv_search_dlsym 5622 if test "$ac_res" != no; then : 5623 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 5624 5625 fi 5626 5627 fi 5628 5629 5630 case "${host}" in 5631 sparc-*-solaris*|i?86-*-solaris*) 5632 # On native 32-bit Solaris/SPARC and x86, large-file and procfs support 5633 # were mutually exclusive until Solaris 11.3. Without procfs support, 5634 # the bfd/ elf module cannot provide certain routines such as 5635 # elfcore_write_prpsinfo or elfcore_write_prstatus. So unless the user 5636 # explicitly requested large-file support through the 5637 # --enable-largefile switch, disable large-file support in favor of 5638 # procfs support. 5639 # 5640 # Check if <sys/procfs.h> is incompatible with large-file support. 5641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5642 /* end confdefs.h. */ 5643 #define _FILE_OFFSET_BITS 64 5644 #define _STRUCTURED_PROC 1 5645 #include <sys/procfs.h> 5646 int 5647 main () 5648 { 5649 5650 ; 5651 return 0; 5652 } 5653 _ACEOF 5654 if ac_fn_c_try_compile "$LINENO"; then : 5655 acx_cv_procfs_lfs=yes 5656 else 5657 acx_cv_procfs_lfs=no 5658 fi 5659 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5660 # 5661 # Forcefully disable large-file support only if necessary, gdb is in 5662 # tree and enabled. 5663 if test "${target}" = "${host}" -a "$acx_cv_procfs_lfs" = no \ 5664 -a -d $srcdir/../gdb -a "$enable_gdb" != no; then 5665 : ${enable_largefile="no"} 5666 if test "$plugins" = yes; then 5667 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 5668 plugin support disabled; require large-file support which is incompatible with GDB." >&5 5669 $as_echo "$as_me: WARNING: 5670 plugin support disabled; require large-file support which is incompatible with GDB." >&2;} 5671 plugins=no 5672 fi 5673 fi 5674 # 5675 # Explicitly undef _FILE_OFFSET_BITS if enable_largefile=no for the 5676 # benefit of g++ 9+ which predefines it on Solaris. 5677 if test "$enable_largefile" = no; then 5678 LARGEFILE_CPPFLAGS="-U_FILE_OFFSET_BITS" 5679 5680 fi 5681 ;; 5682 esac 5683 5684 # Check whether --enable-largefile was given. 5685 if test "${enable_largefile+set}" = set; then : 5686 enableval=$enable_largefile; 5687 fi 5688 5689 if test "$enable_largefile" != no; then 5690 5691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 5692 $as_echo_n "checking for special C compiler options needed for large files... " >&6; } 5693 if ${ac_cv_sys_largefile_CC+:} false; then : 5694 $as_echo_n "(cached) " >&6 5695 else 5696 ac_cv_sys_largefile_CC=no 5697 if test "$GCC" != yes; then 5698 ac_save_CC=$CC 5699 while :; do 5700 # IRIX 6.2 and later do not support large files by default, 5701 # so use the C compiler's -n32 option if that helps. 5702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5703 /* end confdefs.h. */ 5704 #include <sys/types.h> 5705 /* Check that off_t can represent 2**63 - 1 correctly. 5706 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5707 since some C++ compilers masquerading as C compilers 5708 incorrectly reject 9223372036854775807. */ 5709 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5710 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5711 && LARGE_OFF_T % 2147483647 == 1) 5712 ? 1 : -1]; 5713 int 5714 main () 5715 { 5716 5717 ; 5718 return 0; 5719 } 5720 _ACEOF 5721 if ac_fn_c_try_compile "$LINENO"; then : 5722 break 5723 fi 5724 rm -f core conftest.err conftest.$ac_objext 5725 CC="$CC -n32" 5726 if ac_fn_c_try_compile "$LINENO"; then : 5727 ac_cv_sys_largefile_CC=' -n32'; break 5728 fi 5729 rm -f core conftest.err conftest.$ac_objext 5730 break 5731 done 5732 CC=$ac_save_CC 5733 rm -f conftest.$ac_ext 5734 fi 5735 fi 5736 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 5737 $as_echo "$ac_cv_sys_largefile_CC" >&6; } 5738 if test "$ac_cv_sys_largefile_CC" != no; then 5739 CC=$CC$ac_cv_sys_largefile_CC 5740 fi 5741 5742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 5743 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } 5744 if ${ac_cv_sys_file_offset_bits+:} false; then : 5745 $as_echo_n "(cached) " >&6 5746 else 5747 while :; do 5748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5749 /* end confdefs.h. */ 5750 #include <sys/types.h> 5751 /* Check that off_t can represent 2**63 - 1 correctly. 5752 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5753 since some C++ compilers masquerading as C compilers 5754 incorrectly reject 9223372036854775807. */ 5755 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5756 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5757 && LARGE_OFF_T % 2147483647 == 1) 5758 ? 1 : -1]; 5759 int 5760 main () 5761 { 5762 5763 ; 5764 return 0; 5765 } 5766 _ACEOF 5767 if ac_fn_c_try_compile "$LINENO"; then : 5768 ac_cv_sys_file_offset_bits=no; break 5769 fi 5770 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5772 /* end confdefs.h. */ 5773 #define _FILE_OFFSET_BITS 64 5774 #include <sys/types.h> 5775 /* Check that off_t can represent 2**63 - 1 correctly. 5776 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5777 since some C++ compilers masquerading as C compilers 5778 incorrectly reject 9223372036854775807. */ 5779 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5780 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5781 && LARGE_OFF_T % 2147483647 == 1) 5782 ? 1 : -1]; 5783 int 5784 main () 5785 { 5786 5787 ; 5788 return 0; 5789 } 5790 _ACEOF 5791 if ac_fn_c_try_compile "$LINENO"; then : 5792 ac_cv_sys_file_offset_bits=64; break 5793 fi 5794 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5795 ac_cv_sys_file_offset_bits=unknown 5796 break 5797 done 5798 fi 5799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 5800 $as_echo "$ac_cv_sys_file_offset_bits" >&6; } 5801 case $ac_cv_sys_file_offset_bits in #( 5802 no | unknown) ;; 5803 *) 5804 cat >>confdefs.h <<_ACEOF 5805 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits 5806 _ACEOF 5807 ;; 5808 esac 5809 rm -rf conftest* 5810 if test $ac_cv_sys_file_offset_bits = unknown; then 5811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 5812 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } 5813 if ${ac_cv_sys_large_files+:} false; then : 5814 $as_echo_n "(cached) " >&6 5815 else 5816 while :; do 5817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5818 /* end confdefs.h. */ 5819 #include <sys/types.h> 5820 /* Check that off_t can represent 2**63 - 1 correctly. 5821 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5822 since some C++ compilers masquerading as C compilers 5823 incorrectly reject 9223372036854775807. */ 5824 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5825 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5826 && LARGE_OFF_T % 2147483647 == 1) 5827 ? 1 : -1]; 5828 int 5829 main () 5830 { 5831 5832 ; 5833 return 0; 5834 } 5835 _ACEOF 5836 if ac_fn_c_try_compile "$LINENO"; then : 5837 ac_cv_sys_large_files=no; break 5838 fi 5839 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5841 /* end confdefs.h. */ 5842 #define _LARGE_FILES 1 5843 #include <sys/types.h> 5844 /* Check that off_t can represent 2**63 - 1 correctly. 5845 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5846 since some C++ compilers masquerading as C compilers 5847 incorrectly reject 9223372036854775807. */ 5848 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5849 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5850 && LARGE_OFF_T % 2147483647 == 1) 5851 ? 1 : -1]; 5852 int 5853 main () 5854 { 5855 5856 ; 5857 return 0; 5858 } 5859 _ACEOF 5860 if ac_fn_c_try_compile "$LINENO"; then : 5861 ac_cv_sys_large_files=1; break 5862 fi 5863 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5864 ac_cv_sys_large_files=unknown 5865 break 5866 done 5867 fi 5868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 5869 $as_echo "$ac_cv_sys_large_files" >&6; } 5870 case $ac_cv_sys_large_files in #( 5871 no | unknown) ;; 5872 *) 5873 cat >>confdefs.h <<_ACEOF 5874 #define _LARGE_FILES $ac_cv_sys_large_files 5875 _ACEOF 5876 ;; 5877 esac 5878 rm -rf conftest* 5879 fi 5880 5881 5882 fi 5883 5884 5885 ac_ext=c 5886 ac_cpp='$CPP $CPPFLAGS' 5887 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5888 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5889 ac_compiler_gnu=$ac_cv_c_compiler_gnu 5890 if test -n "$ac_tool_prefix"; then 5891 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 5892 set dummy ${ac_tool_prefix}gcc; ac_word=$2 5893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5894 $as_echo_n "checking for $ac_word... " >&6; } 5895 if ${ac_cv_prog_CC+:} false; then : 5896 $as_echo_n "(cached) " >&6 5897 else 5898 if test -n "$CC"; then 5899 ac_cv_prog_CC="$CC" # Let the user override the test. 5900 else 5901 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5902 for as_dir in $PATH 5903 do 5904 IFS=$as_save_IFS 5905 test -z "$as_dir" && as_dir=. 5906 for ac_exec_ext in '' $ac_executable_extensions; do 5907 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5908 ac_cv_prog_CC="${ac_tool_prefix}gcc" 5909 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5910 break 2 5911 fi 5912 done 5913 done 5914 IFS=$as_save_IFS 5915 5916 fi 5917 fi 5918 CC=$ac_cv_prog_CC 5919 if test -n "$CC"; then 5920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 5921 $as_echo "$CC" >&6; } 5922 else 5923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5924 $as_echo "no" >&6; } 5925 fi 5926 5927 5928 fi 5929 if test -z "$ac_cv_prog_CC"; then 5930 ac_ct_CC=$CC 5931 # Extract the first word of "gcc", so it can be a program name with args. 5932 set dummy gcc; ac_word=$2 5933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5934 $as_echo_n "checking for $ac_word... " >&6; } 5935 if ${ac_cv_prog_ac_ct_CC+:} false; then : 5936 $as_echo_n "(cached) " >&6 5937 else 5938 if test -n "$ac_ct_CC"; then 5939 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 5940 else 5941 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5942 for as_dir in $PATH 5943 do 5944 IFS=$as_save_IFS 5945 test -z "$as_dir" && as_dir=. 5946 for ac_exec_ext in '' $ac_executable_extensions; do 5947 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5948 ac_cv_prog_ac_ct_CC="gcc" 5949 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5950 break 2 5951 fi 5952 done 5953 done 5954 IFS=$as_save_IFS 5955 5956 fi 5957 fi 5958 ac_ct_CC=$ac_cv_prog_ac_ct_CC 5959 if test -n "$ac_ct_CC"; then 5960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 5961 $as_echo "$ac_ct_CC" >&6; } 5962 else 5963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5964 $as_echo "no" >&6; } 5965 fi 5966 5967 if test "x$ac_ct_CC" = x; then 5968 CC="" 5969 else 5970 case $cross_compiling:$ac_tool_warned in 5971 yes:) 5972 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5973 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5974 ac_tool_warned=yes ;; 5975 esac 5976 CC=$ac_ct_CC 5977 fi 5978 else 5979 CC="$ac_cv_prog_CC" 5980 fi 5981 5982 if test -z "$CC"; then 5983 if test -n "$ac_tool_prefix"; then 5984 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 5985 set dummy ${ac_tool_prefix}cc; ac_word=$2 5986 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5987 $as_echo_n "checking for $ac_word... " >&6; } 5988 if ${ac_cv_prog_CC+:} false; then : 5989 $as_echo_n "(cached) " >&6 5990 else 5991 if test -n "$CC"; then 5992 ac_cv_prog_CC="$CC" # Let the user override the test. 5993 else 5994 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5995 for as_dir in $PATH 5996 do 5997 IFS=$as_save_IFS 5998 test -z "$as_dir" && as_dir=. 5999 for ac_exec_ext in '' $ac_executable_extensions; do 6000 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6001 ac_cv_prog_CC="${ac_tool_prefix}cc" 6002 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6003 break 2 6004 fi 6005 done 6006 done 6007 IFS=$as_save_IFS 6008 6009 fi 6010 fi 6011 CC=$ac_cv_prog_CC 6012 if test -n "$CC"; then 6013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 6014 $as_echo "$CC" >&6; } 6015 else 6016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6017 $as_echo "no" >&6; } 6018 fi 6019 6020 6021 fi 6022 fi 6023 if test -z "$CC"; then 6024 # Extract the first word of "cc", so it can be a program name with args. 6025 set dummy cc; ac_word=$2 6026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6027 $as_echo_n "checking for $ac_word... " >&6; } 6028 if ${ac_cv_prog_CC+:} false; then : 6029 $as_echo_n "(cached) " >&6 6030 else 6031 if test -n "$CC"; then 6032 ac_cv_prog_CC="$CC" # Let the user override the test. 6033 else 6034 ac_prog_rejected=no 6035 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6036 for as_dir in $PATH 6037 do 6038 IFS=$as_save_IFS 6039 test -z "$as_dir" && as_dir=. 6040 for ac_exec_ext in '' $ac_executable_extensions; do 6041 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6042 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 6043 ac_prog_rejected=yes 6044 continue 6045 fi 6046 ac_cv_prog_CC="cc" 6047 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6048 break 2 6049 fi 6050 done 6051 done 6052 IFS=$as_save_IFS 6053 6054 if test $ac_prog_rejected = yes; then 6055 # We found a bogon in the path, so make sure we never use it. 6056 set dummy $ac_cv_prog_CC 6057 shift 6058 if test $# != 0; then 6059 # We chose a different compiler from the bogus one. 6060 # However, it has the same basename, so the bogon will be chosen 6061 # first if we set CC to just the basename; use the full file name. 6062 shift 6063 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 6064 fi 6065 fi 6066 fi 6067 fi 6068 CC=$ac_cv_prog_CC 6069 if test -n "$CC"; then 6070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 6071 $as_echo "$CC" >&6; } 6072 else 6073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6074 $as_echo "no" >&6; } 6075 fi 6076 6077 6078 fi 6079 if test -z "$CC"; then 6080 if test -n "$ac_tool_prefix"; then 6081 for ac_prog in cl.exe 6082 do 6083 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 6084 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 6085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6086 $as_echo_n "checking for $ac_word... " >&6; } 6087 if ${ac_cv_prog_CC+:} false; then : 6088 $as_echo_n "(cached) " >&6 6089 else 6090 if test -n "$CC"; then 6091 ac_cv_prog_CC="$CC" # Let the user override the test. 6092 else 6093 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6094 for as_dir in $PATH 6095 do 6096 IFS=$as_save_IFS 6097 test -z "$as_dir" && as_dir=. 6098 for ac_exec_ext in '' $ac_executable_extensions; do 6099 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6100 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 6101 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6102 break 2 6103 fi 6104 done 6105 done 6106 IFS=$as_save_IFS 6107 6108 fi 6109 fi 6110 CC=$ac_cv_prog_CC 6111 if test -n "$CC"; then 6112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 6113 $as_echo "$CC" >&6; } 6114 else 6115 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6116 $as_echo "no" >&6; } 6117 fi 6118 6119 6120 test -n "$CC" && break 6121 done 6122 fi 6123 if test -z "$CC"; then 6124 ac_ct_CC=$CC 6125 for ac_prog in cl.exe 6126 do 6127 # Extract the first word of "$ac_prog", so it can be a program name with args. 6128 set dummy $ac_prog; ac_word=$2 6129 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6130 $as_echo_n "checking for $ac_word... " >&6; } 6131 if ${ac_cv_prog_ac_ct_CC+:} false; then : 6132 $as_echo_n "(cached) " >&6 6133 else 6134 if test -n "$ac_ct_CC"; then 6135 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 6136 else 6137 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6138 for as_dir in $PATH 6139 do 6140 IFS=$as_save_IFS 6141 test -z "$as_dir" && as_dir=. 6142 for ac_exec_ext in '' $ac_executable_extensions; do 6143 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6144 ac_cv_prog_ac_ct_CC="$ac_prog" 6145 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6146 break 2 6147 fi 6148 done 6149 done 6150 IFS=$as_save_IFS 6151 6152 fi 6153 fi 6154 ac_ct_CC=$ac_cv_prog_ac_ct_CC 6155 if test -n "$ac_ct_CC"; then 6156 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 6157 $as_echo "$ac_ct_CC" >&6; } 6158 else 6159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6160 $as_echo "no" >&6; } 6161 fi 6162 6163 6164 test -n "$ac_ct_CC" && break 6165 done 6166 6167 if test "x$ac_ct_CC" = x; then 6168 CC="" 6169 else 6170 case $cross_compiling:$ac_tool_warned in 6171 yes:) 6172 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6173 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6174 ac_tool_warned=yes ;; 6175 esac 6176 CC=$ac_ct_CC 6177 fi 6178 fi 6179 6180 fi 6181 6182 6183 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 6184 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 6185 as_fn_error $? "no acceptable C compiler found in \$PATH 6186 See \`config.log' for more details" "$LINENO" 5; } 6187 6188 # Provide some information about the compiler. 6189 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 6190 set X $ac_compile 6191 ac_compiler=$2 6192 for ac_option in --version -v -V -qversion; do 6193 { { ac_try="$ac_compiler $ac_option >&5" 6194 case "(($ac_try" in 6195 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 6196 *) ac_try_echo=$ac_try;; 6197 esac 6198 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 6199 $as_echo "$ac_try_echo"; } >&5 6200 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 6201 ac_status=$? 6202 if test -s conftest.err; then 6203 sed '10a\ 6204 ... rest of stderr output deleted ... 6205 10q' conftest.err >conftest.er1 6206 cat conftest.er1 >&5 6207 fi 6208 rm -f conftest.er1 conftest.err 6209 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 6210 test $ac_status = 0; } 6211 done 6212 6213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 6214 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 6215 if ${ac_cv_c_compiler_gnu+:} false; then : 6216 $as_echo_n "(cached) " >&6 6217 else 6218 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6219 /* end confdefs.h. */ 6220 6221 int 6222 main () 6223 { 6224 #ifndef __GNUC__ 6225 choke me 6226 #endif 6227 6228 ; 6229 return 0; 6230 } 6231 _ACEOF 6232 if ac_fn_c_try_compile "$LINENO"; then : 6233 ac_compiler_gnu=yes 6234 else 6235 ac_compiler_gnu=no 6236 fi 6237 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6238 ac_cv_c_compiler_gnu=$ac_compiler_gnu 6239 6240 fi 6241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 6242 $as_echo "$ac_cv_c_compiler_gnu" >&6; } 6243 if test $ac_compiler_gnu = yes; then 6244 GCC=yes 6245 else 6246 GCC= 6247 fi 6248 ac_test_CFLAGS=${CFLAGS+set} 6249 ac_save_CFLAGS=$CFLAGS 6250 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 6251 $as_echo_n "checking whether $CC accepts -g... " >&6; } 6252 if ${ac_cv_prog_cc_g+:} false; then : 6253 $as_echo_n "(cached) " >&6 6254 else 6255 ac_save_c_werror_flag=$ac_c_werror_flag 6256 ac_c_werror_flag=yes 6257 ac_cv_prog_cc_g=no 6258 CFLAGS="-g" 6259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6260 /* end confdefs.h. */ 6261 6262 int 6263 main () 6264 { 6265 6266 ; 6267 return 0; 6268 } 6269 _ACEOF 6270 if ac_fn_c_try_compile "$LINENO"; then : 6271 ac_cv_prog_cc_g=yes 6272 else 6273 CFLAGS="" 6274 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6275 /* end confdefs.h. */ 6276 6277 int 6278 main () 6279 { 6280 6281 ; 6282 return 0; 6283 } 6284 _ACEOF 6285 if ac_fn_c_try_compile "$LINENO"; then : 6286 6287 else 6288 ac_c_werror_flag=$ac_save_c_werror_flag 6289 CFLAGS="-g" 6290 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6291 /* end confdefs.h. */ 6292 6293 int 6294 main () 6295 { 6296 6297 ; 6298 return 0; 6299 } 6300 _ACEOF 6301 if ac_fn_c_try_compile "$LINENO"; then : 6302 ac_cv_prog_cc_g=yes 6303 fi 6304 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6305 fi 6306 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6307 fi 6308 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6309 ac_c_werror_flag=$ac_save_c_werror_flag 6310 fi 6311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 6312 $as_echo "$ac_cv_prog_cc_g" >&6; } 6313 if test "$ac_test_CFLAGS" = set; then 6314 CFLAGS=$ac_save_CFLAGS 6315 elif test $ac_cv_prog_cc_g = yes; then 6316 if test "$GCC" = yes; then 6317 CFLAGS="-g -O2" 6318 else 6319 CFLAGS="-g" 6320 fi 6321 else 6322 if test "$GCC" = yes; then 6323 CFLAGS="-O2" 6324 else 6325 CFLAGS= 6326 fi 6327 fi 6328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 6329 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 6330 if ${ac_cv_prog_cc_c89+:} false; then : 6331 $as_echo_n "(cached) " >&6 6332 else 6333 ac_cv_prog_cc_c89=no 6334 ac_save_CC=$CC 6335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6336 /* end confdefs.h. */ 6337 #include <stdarg.h> 6338 #include <stdio.h> 6339 struct stat; 6340 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 6341 struct buf { int x; }; 6342 FILE * (*rcsopen) (struct buf *, struct stat *, int); 6343 static char *e (p, i) 6344 char **p; 6345 int i; 6346 { 6347 return p[i]; 6348 } 6349 static char *f (char * (*g) (char **, int), char **p, ...) 6350 { 6351 char *s; 6352 va_list v; 6353 va_start (v,p); 6354 s = g (p, va_arg (v,int)); 6355 va_end (v); 6356 return s; 6357 } 6358 6359 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 6360 function prototypes and stuff, but not '\xHH' hex character constants. 6361 These don't provoke an error unfortunately, instead are silently treated 6362 as 'x'. The following induces an error, until -std is added to get 6363 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 6364 array size at least. It's necessary to write '\x00'==0 to get something 6365 that's true only with -std. */ 6366 int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 6367 6368 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 6369 inside strings and character constants. */ 6370 #define FOO(x) 'x' 6371 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 6372 6373 int test (int i, double x); 6374 struct s1 {int (*f) (int a);}; 6375 struct s2 {int (*f) (double a);}; 6376 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 6377 int argc; 6378 char **argv; 6379 int 6380 main () 6381 { 6382 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 6383 ; 6384 return 0; 6385 } 6386 _ACEOF 6387 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 6388 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 6389 do 6390 CC="$ac_save_CC $ac_arg" 6391 if ac_fn_c_try_compile "$LINENO"; then : 6392 ac_cv_prog_cc_c89=$ac_arg 6393 fi 6394 rm -f core conftest.err conftest.$ac_objext 6395 test "x$ac_cv_prog_cc_c89" != "xno" && break 6396 done 6397 rm -f conftest.$ac_ext 6398 CC=$ac_save_CC 6399 6400 fi 6401 # AC_CACHE_VAL 6402 case "x$ac_cv_prog_cc_c89" in 6403 x) 6404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 6405 $as_echo "none needed" >&6; } ;; 6406 xno) 6407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 6408 $as_echo "unsupported" >&6; } ;; 6409 *) 6410 CC="$CC $ac_cv_prog_cc_c89" 6411 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 6412 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 6413 esac 6414 if test "x$ac_cv_prog_cc_c89" != xno; then : 6415 6416 fi 6417 6418 ac_ext=c 6419 ac_cpp='$CPP $CPPFLAGS' 6420 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 6421 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 6422 ac_compiler_gnu=$ac_cv_c_compiler_gnu 6423 6424 ac_ext=c 6425 ac_cpp='$CPP $CPPFLAGS' 6426 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 6427 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 6428 ac_compiler_gnu=$ac_cv_c_compiler_gnu 6429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 6430 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; } 6431 if ${am_cv_prog_cc_c_o+:} false; then : 6432 $as_echo_n "(cached) " >&6 6433 else 6434 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6435 /* end confdefs.h. */ 6436 6437 int 6438 main () 6439 { 6440 6441 ; 6442 return 0; 6443 } 6444 _ACEOF 6445 # Make sure it works both with $CC and with simple cc. 6446 # Following AC_PROG_CC_C_O, we do the test twice because some 6447 # compilers refuse to overwrite an existing .o file with -o, 6448 # though they will create one. 6449 am_cv_prog_cc_c_o=yes 6450 for am_i in 1 2; do 6451 if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 6452 ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 6453 ac_status=$? 6454 echo "$as_me:$LINENO: \$? = $ac_status" >&5 6455 (exit $ac_status); } \ 6456 && test -f conftest2.$ac_objext; then 6457 : OK 6458 else 6459 am_cv_prog_cc_c_o=no 6460 break 6461 fi 6462 done 6463 rm -f core conftest* 6464 unset am_i 6465 fi 6466 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 6467 $as_echo "$am_cv_prog_cc_c_o" >&6; } 6468 if test "$am_cv_prog_cc_c_o" != yes; then 6469 # Losing compiler, so override with the script. 6470 # FIXME: It is wrong to rewrite CC. 6471 # But if we don't then we get into trouble of one sort or another. 6472 # A longer-term fix would be to have automake use am__CC in this case, 6473 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 6474 CC="$am_aux_dir/compile $CC" 6475 fi 6476 ac_ext=c 6477 ac_cpp='$CPP $CPPFLAGS' 6478 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 6479 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 6480 ac_compiler_gnu=$ac_cv_c_compiler_gnu 6481 6482 6483 depcc="$CC" am_compiler_list= 6484 6485 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 6486 $as_echo_n "checking dependency style of $depcc... " >&6; } 6487 if ${am_cv_CC_dependencies_compiler_type+:} false; then : 6488 $as_echo_n "(cached) " >&6 6489 else 6490 if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 6491 # We make a subdir and do the tests there. Otherwise we can end up 6492 # making bogus files that we don't know about and never remove. For 6493 # instance it was reported that on HP-UX the gcc test will end up 6494 # making a dummy file named 'D' -- because '-MD' means "put the output 6495 # in D". 6496 rm -rf conftest.dir 6497 mkdir conftest.dir 6498 # Copy depcomp to subdir because otherwise we won't find it if we're 6499 # using a relative directory. 6500 cp "$am_depcomp" conftest.dir 6501 cd conftest.dir 6502 # We will build objects and dependencies in a subdirectory because 6503 # it helps to detect inapplicable dependency modes. For instance 6504 # both Tru64's cc and ICC support -MD to output dependencies as a 6505 # side effect of compilation, but ICC will put the dependencies in 6506 # the current directory while Tru64 will put them in the object 6507 # directory. 6508 mkdir sub 6509 6510 am_cv_CC_dependencies_compiler_type=none 6511 if test "$am_compiler_list" = ""; then 6512 am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` 6513 fi 6514 am__universal=false 6515 case " $depcc " in #( 6516 *\ -arch\ *\ -arch\ *) am__universal=true ;; 6517 esac 6518 6519 for depmode in $am_compiler_list; do 6520 # Setup a source with many dependencies, because some compilers 6521 # like to wrap large dependency lists on column 80 (with \), and 6522 # we should not choose a depcomp mode which is confused by this. 6523 # 6524 # We need to recreate these files for each test, as the compiler may 6525 # overwrite some of them when testing with obscure command lines. 6526 # This happens at least with the AIX C compiler. 6527 : > sub/conftest.c 6528 for i in 1 2 3 4 5 6; do 6529 echo '#include "conftst'$i'.h"' >> sub/conftest.c 6530 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 6531 # Solaris 10 /bin/sh. 6532 echo '/* dummy */' > sub/conftst$i.h 6533 done 6534 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 6535 6536 # We check with '-c' and '-o' for the sake of the "dashmstdout" 6537 # mode. It turns out that the SunPro C++ compiler does not properly 6538 # handle '-M -o', and we need to detect this. Also, some Intel 6539 # versions had trouble with output in subdirs. 6540 am__obj=sub/conftest.${OBJEXT-o} 6541 am__minus_obj="-o $am__obj" 6542 case $depmode in 6543 gcc) 6544 # This depmode causes a compiler race in universal mode. 6545 test "$am__universal" = false || continue 6546 ;; 6547 nosideeffect) 6548 # After this tag, mechanisms are not by side-effect, so they'll 6549 # only be used when explicitly requested. 6550 if test "x$enable_dependency_tracking" = xyes; then 6551 continue 6552 else 6553 break 6554 fi 6555 ;; 6556 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 6557 # This compiler won't grok '-c -o', but also, the minuso test has 6558 # not run yet. These depmodes are late enough in the game, and 6559 # so weak that their functioning should not be impacted. 6560 am__obj=conftest.${OBJEXT-o} 6561 am__minus_obj= 6562 ;; 6563 none) break ;; 6564 esac 6565 if depmode=$depmode \ 6566 source=sub/conftest.c object=$am__obj \ 6567 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 6568 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 6569 >/dev/null 2>conftest.err && 6570 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 6571 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 6572 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 6573 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 6574 # icc doesn't choke on unknown options, it will just issue warnings 6575 # or remarks (even with -Werror). So we grep stderr for any message 6576 # that says an option was ignored or not supported. 6577 # When given -MP, icc 7.0 and 7.1 complain thusly: 6578 # icc: Command line warning: ignoring option '-M'; no argument required 6579 # The diagnosis changed in icc 8.0: 6580 # icc: Command line remark: option '-MP' not supported 6581 if (grep 'ignoring option' conftest.err || 6582 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 6583 am_cv_CC_dependencies_compiler_type=$depmode 6584 break 6585 fi 6586 fi 6587 done 6588 6589 cd .. 6590 rm -rf conftest.dir 6591 else 6592 am_cv_CC_dependencies_compiler_type=none 6593 fi 6594 6595 fi 6596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 6597 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } 6598 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type 6599 6600 if 6601 test "x$enable_dependency_tracking" != xno \ 6602 && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then 6603 am__fastdepCC_TRUE= 6604 am__fastdepCC_FALSE='#' 6605 else 6606 am__fastdepCC_TRUE='#' 6607 am__fastdepCC_FALSE= 6608 fi 6609 6610 6611 am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc 6612 6613 6614 # We require a C++11 compiler. Check if one is available, and if 6615 # necessary, set CXX_DIALECT to some -std=xxx switch. 6616 6617 ax_cxx_compile_alternatives="11 0x" ax_cxx_compile_cxx11_required=true 6618 ac_ext=cpp 6619 ac_cpp='$CXXCPP $CPPFLAGS' 6620 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 6621 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 6622 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 6623 CXX_DIALECT="" 6624 ac_success=no 6625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features by default" >&5 6626 $as_echo_n "checking whether $CXX supports C++11 features by default... " >&6; } 6627 if ${ax_cv_cxx_compile_cxx11+:} false; then : 6628 $as_echo_n "(cached) " >&6 6629 else 6630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6631 /* end confdefs.h. */ 6632 6633 6634 // If the compiler admits that it is not ready for C++11, why torture it? 6635 // Hopefully, this will speed up the test. 6636 6637 #ifndef __cplusplus 6638 6639 #error "This is not a C++ compiler" 6640 6641 #elif __cplusplus < 201103L 6642 6643 #error "This is not a C++11 compiler" 6644 6645 #else 6646 6647 namespace cxx11 6648 { 6649 6650 namespace test_static_assert 6651 { 6652 6653 template <typename T> 6654 struct check 6655 { 6656 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 6657 }; 6658 6659 } 6660 6661 namespace test_final_override 6662 { 6663 6664 struct Base 6665 { 6666 virtual void f() {} 6667 }; 6668 6669 struct Derived : public Base 6670 { 6671 virtual void f() override {} 6672 }; 6673 6674 } 6675 6676 namespace test_double_right_angle_brackets 6677 { 6678 6679 template < typename T > 6680 struct check {}; 6681 6682 typedef check<void> single_type; 6683 typedef check<check<void>> double_type; 6684 typedef check<check<check<void>>> triple_type; 6685 typedef check<check<check<check<void>>>> quadruple_type; 6686 6687 } 6688 6689 namespace test_decltype 6690 { 6691 6692 int 6693 f() 6694 { 6695 int a = 1; 6696 decltype(a) b = 2; 6697 return a + b; 6698 } 6699 6700 } 6701 6702 namespace test_type_deduction 6703 { 6704 6705 template < typename T1, typename T2 > 6706 struct is_same 6707 { 6708 static const bool value = false; 6709 }; 6710 6711 template < typename T > 6712 struct is_same<T, T> 6713 { 6714 static const bool value = true; 6715 }; 6716 6717 template < typename T1, typename T2 > 6718 auto 6719 add(T1 a1, T2 a2) -> decltype(a1 + a2) 6720 { 6721 return a1 + a2; 6722 } 6723 6724 int 6725 test(const int c, volatile int v) 6726 { 6727 static_assert(is_same<int, decltype(0)>::value == true, ""); 6728 static_assert(is_same<int, decltype(c)>::value == false, ""); 6729 static_assert(is_same<int, decltype(v)>::value == false, ""); 6730 auto ac = c; 6731 auto av = v; 6732 auto sumi = ac + av + 'x'; 6733 auto sumf = ac + av + 1.0; 6734 static_assert(is_same<int, decltype(ac)>::value == true, ""); 6735 static_assert(is_same<int, decltype(av)>::value == true, ""); 6736 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 6737 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 6738 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 6739 return (sumf > 0.0) ? sumi : add(c, v); 6740 } 6741 6742 } 6743 6744 namespace test_noexcept 6745 { 6746 6747 int f() { return 0; } 6748 int g() noexcept { return 0; } 6749 6750 static_assert(noexcept(f()) == false, ""); 6751 static_assert(noexcept(g()) == true, ""); 6752 6753 } 6754 6755 namespace test_constexpr 6756 { 6757 6758 template < typename CharT > 6759 unsigned long constexpr 6760 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 6761 { 6762 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 6763 } 6764 6765 template < typename CharT > 6766 unsigned long constexpr 6767 strlen_c(const CharT *const s) noexcept 6768 { 6769 return strlen_c_r(s, 0UL); 6770 } 6771 6772 static_assert(strlen_c("") == 0UL, ""); 6773 static_assert(strlen_c("1") == 1UL, ""); 6774 static_assert(strlen_c("example") == 7UL, ""); 6775 static_assert(strlen_c("another\0example") == 7UL, ""); 6776 6777 } 6778 6779 namespace test_rvalue_references 6780 { 6781 6782 template < int N > 6783 struct answer 6784 { 6785 static constexpr int value = N; 6786 }; 6787 6788 answer<1> f(int&) { return answer<1>(); } 6789 answer<2> f(const int&) { return answer<2>(); } 6790 answer<3> f(int&&) { return answer<3>(); } 6791 6792 void 6793 test() 6794 { 6795 int i = 0; 6796 const int c = 0; 6797 static_assert(decltype(f(i))::value == 1, ""); 6798 static_assert(decltype(f(c))::value == 2, ""); 6799 static_assert(decltype(f(0))::value == 3, ""); 6800 } 6801 6802 } 6803 6804 namespace test_uniform_initialization 6805 { 6806 6807 struct test 6808 { 6809 static const int zero {}; 6810 static const int one {1}; 6811 }; 6812 6813 static_assert(test::zero == 0, ""); 6814 static_assert(test::one == 1, ""); 6815 6816 } 6817 6818 namespace test_lambdas 6819 { 6820 6821 void 6822 test1() 6823 { 6824 auto lambda1 = [](){}; 6825 auto lambda2 = lambda1; 6826 lambda1(); 6827 lambda2(); 6828 } 6829 6830 int 6831 test2() 6832 { 6833 auto a = [](int i, int j){ return i + j; }(1, 2); 6834 auto b = []() -> int { return '0'; }(); 6835 auto c = [=](){ return a + b; }(); 6836 auto d = [&](){ return c; }(); 6837 auto e = [a, &b](int x) mutable { 6838 const auto identity = [](int y){ return y; }; 6839 for (auto i = 0; i < a; ++i) 6840 a += b--; 6841 return x + identity(a + b); 6842 }(0); 6843 return a + b + c + d + e; 6844 } 6845 6846 int 6847 test3() 6848 { 6849 const auto nullary = [](){ return 0; }; 6850 const auto unary = [](int x){ return x; }; 6851 using nullary_t = decltype(nullary); 6852 using unary_t = decltype(unary); 6853 const auto higher1st = [](nullary_t f){ return f(); }; 6854 const auto higher2nd = [unary](nullary_t f1){ 6855 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 6856 }; 6857 return higher1st(nullary) + higher2nd(nullary)(unary); 6858 } 6859 6860 } 6861 6862 namespace test_variadic_templates 6863 { 6864 6865 template <int...> 6866 struct sum; 6867 6868 template <int N0, int... N1toN> 6869 struct sum<N0, N1toN...> 6870 { 6871 static constexpr auto value = N0 + sum<N1toN...>::value; 6872 }; 6873 6874 template <> 6875 struct sum<> 6876 { 6877 static constexpr auto value = 0; 6878 }; 6879 6880 static_assert(sum<>::value == 0, ""); 6881 static_assert(sum<1>::value == 1, ""); 6882 static_assert(sum<23>::value == 23, ""); 6883 static_assert(sum<1, 2>::value == 3, ""); 6884 static_assert(sum<5, 5, 11>::value == 21, ""); 6885 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 6886 6887 } 6888 6889 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 6890 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 6891 // because of this. 6892 namespace test_template_alias_sfinae 6893 { 6894 6895 struct foo {}; 6896 6897 template<typename T> 6898 using member = typename T::member_type; 6899 6900 template<typename T> 6901 void func(...) {} 6902 6903 template<typename T> 6904 void func(member<T>*) {} 6905 6906 void test(); 6907 6908 void test() { func<foo>(0); } 6909 6910 } 6911 6912 } // namespace cxx11 6913 6914 #endif // __cplusplus >= 201103L 6915 6916 6917 6918 _ACEOF 6919 if ac_fn_cxx_try_compile "$LINENO"; then : 6920 ax_cv_cxx_compile_cxx11=yes 6921 else 6922 ax_cv_cxx_compile_cxx11=no 6923 fi 6924 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6925 fi 6926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxx_compile_cxx11" >&5 6927 $as_echo "$ax_cv_cxx_compile_cxx11" >&6; } 6928 if test x$ax_cv_cxx_compile_cxx11 = xyes; then 6929 ac_success=yes 6930 fi 6931 6932 if test x$ac_success = xno; then 6933 for alternative in ${ax_cxx_compile_alternatives}; do 6934 switch="-std=gnu++${alternative}" 6935 cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` 6936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 6937 $as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; } 6938 if eval \${$cachevar+:} false; then : 6939 $as_echo_n "(cached) " >&6 6940 else 6941 ac_save_CXX="$CXX" 6942 CXX="$CXX $switch" 6943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6944 /* end confdefs.h. */ 6945 6946 6947 // If the compiler admits that it is not ready for C++11, why torture it? 6948 // Hopefully, this will speed up the test. 6949 6950 #ifndef __cplusplus 6951 6952 #error "This is not a C++ compiler" 6953 6954 #elif __cplusplus < 201103L 6955 6956 #error "This is not a C++11 compiler" 6957 6958 #else 6959 6960 namespace cxx11 6961 { 6962 6963 namespace test_static_assert 6964 { 6965 6966 template <typename T> 6967 struct check 6968 { 6969 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 6970 }; 6971 6972 } 6973 6974 namespace test_final_override 6975 { 6976 6977 struct Base 6978 { 6979 virtual void f() {} 6980 }; 6981 6982 struct Derived : public Base 6983 { 6984 virtual void f() override {} 6985 }; 6986 6987 } 6988 6989 namespace test_double_right_angle_brackets 6990 { 6991 6992 template < typename T > 6993 struct check {}; 6994 6995 typedef check<void> single_type; 6996 typedef check<check<void>> double_type; 6997 typedef check<check<check<void>>> triple_type; 6998 typedef check<check<check<check<void>>>> quadruple_type; 6999 7000 } 7001 7002 namespace test_decltype 7003 { 7004 7005 int 7006 f() 7007 { 7008 int a = 1; 7009 decltype(a) b = 2; 7010 return a + b; 7011 } 7012 7013 } 7014 7015 namespace test_type_deduction 7016 { 7017 7018 template < typename T1, typename T2 > 7019 struct is_same 7020 { 7021 static const bool value = false; 7022 }; 7023 7024 template < typename T > 7025 struct is_same<T, T> 7026 { 7027 static const bool value = true; 7028 }; 7029 7030 template < typename T1, typename T2 > 7031 auto 7032 add(T1 a1, T2 a2) -> decltype(a1 + a2) 7033 { 7034 return a1 + a2; 7035 } 7036 7037 int 7038 test(const int c, volatile int v) 7039 { 7040 static_assert(is_same<int, decltype(0)>::value == true, ""); 7041 static_assert(is_same<int, decltype(c)>::value == false, ""); 7042 static_assert(is_same<int, decltype(v)>::value == false, ""); 7043 auto ac = c; 7044 auto av = v; 7045 auto sumi = ac + av + 'x'; 7046 auto sumf = ac + av + 1.0; 7047 static_assert(is_same<int, decltype(ac)>::value == true, ""); 7048 static_assert(is_same<int, decltype(av)>::value == true, ""); 7049 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 7050 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 7051 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 7052 return (sumf > 0.0) ? sumi : add(c, v); 7053 } 7054 7055 } 7056 7057 namespace test_noexcept 7058 { 7059 7060 int f() { return 0; } 7061 int g() noexcept { return 0; } 7062 7063 static_assert(noexcept(f()) == false, ""); 7064 static_assert(noexcept(g()) == true, ""); 7065 7066 } 7067 7068 namespace test_constexpr 7069 { 7070 7071 template < typename CharT > 7072 unsigned long constexpr 7073 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 7074 { 7075 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 7076 } 7077 7078 template < typename CharT > 7079 unsigned long constexpr 7080 strlen_c(const CharT *const s) noexcept 7081 { 7082 return strlen_c_r(s, 0UL); 7083 } 7084 7085 static_assert(strlen_c("") == 0UL, ""); 7086 static_assert(strlen_c("1") == 1UL, ""); 7087 static_assert(strlen_c("example") == 7UL, ""); 7088 static_assert(strlen_c("another\0example") == 7UL, ""); 7089 7090 } 7091 7092 namespace test_rvalue_references 7093 { 7094 7095 template < int N > 7096 struct answer 7097 { 7098 static constexpr int value = N; 7099 }; 7100 7101 answer<1> f(int&) { return answer<1>(); } 7102 answer<2> f(const int&) { return answer<2>(); } 7103 answer<3> f(int&&) { return answer<3>(); } 7104 7105 void 7106 test() 7107 { 7108 int i = 0; 7109 const int c = 0; 7110 static_assert(decltype(f(i))::value == 1, ""); 7111 static_assert(decltype(f(c))::value == 2, ""); 7112 static_assert(decltype(f(0))::value == 3, ""); 7113 } 7114 7115 } 7116 7117 namespace test_uniform_initialization 7118 { 7119 7120 struct test 7121 { 7122 static const int zero {}; 7123 static const int one {1}; 7124 }; 7125 7126 static_assert(test::zero == 0, ""); 7127 static_assert(test::one == 1, ""); 7128 7129 } 7130 7131 namespace test_lambdas 7132 { 7133 7134 void 7135 test1() 7136 { 7137 auto lambda1 = [](){}; 7138 auto lambda2 = lambda1; 7139 lambda1(); 7140 lambda2(); 7141 } 7142 7143 int 7144 test2() 7145 { 7146 auto a = [](int i, int j){ return i + j; }(1, 2); 7147 auto b = []() -> int { return '0'; }(); 7148 auto c = [=](){ return a + b; }(); 7149 auto d = [&](){ return c; }(); 7150 auto e = [a, &b](int x) mutable { 7151 const auto identity = [](int y){ return y; }; 7152 for (auto i = 0; i < a; ++i) 7153 a += b--; 7154 return x + identity(a + b); 7155 }(0); 7156 return a + b + c + d + e; 7157 } 7158 7159 int 7160 test3() 7161 { 7162 const auto nullary = [](){ return 0; }; 7163 const auto unary = [](int x){ return x; }; 7164 using nullary_t = decltype(nullary); 7165 using unary_t = decltype(unary); 7166 const auto higher1st = [](nullary_t f){ return f(); }; 7167 const auto higher2nd = [unary](nullary_t f1){ 7168 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 7169 }; 7170 return higher1st(nullary) + higher2nd(nullary)(unary); 7171 } 7172 7173 } 7174 7175 namespace test_variadic_templates 7176 { 7177 7178 template <int...> 7179 struct sum; 7180 7181 template <int N0, int... N1toN> 7182 struct sum<N0, N1toN...> 7183 { 7184 static constexpr auto value = N0 + sum<N1toN...>::value; 7185 }; 7186 7187 template <> 7188 struct sum<> 7189 { 7190 static constexpr auto value = 0; 7191 }; 7192 7193 static_assert(sum<>::value == 0, ""); 7194 static_assert(sum<1>::value == 1, ""); 7195 static_assert(sum<23>::value == 23, ""); 7196 static_assert(sum<1, 2>::value == 3, ""); 7197 static_assert(sum<5, 5, 11>::value == 21, ""); 7198 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 7199 7200 } 7201 7202 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 7203 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 7204 // because of this. 7205 namespace test_template_alias_sfinae 7206 { 7207 7208 struct foo {}; 7209 7210 template<typename T> 7211 using member = typename T::member_type; 7212 7213 template<typename T> 7214 void func(...) {} 7215 7216 template<typename T> 7217 void func(member<T>*) {} 7218 7219 void test(); 7220 7221 void test() { func<foo>(0); } 7222 7223 } 7224 7225 } // namespace cxx11 7226 7227 #endif // __cplusplus >= 201103L 7228 7229 7230 7231 _ACEOF 7232 if ac_fn_cxx_try_compile "$LINENO"; then : 7233 eval $cachevar=yes 7234 else 7235 eval $cachevar=no 7236 fi 7237 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7238 CXX="$ac_save_CXX" 7239 fi 7240 eval ac_res=\$$cachevar 7241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 7242 $as_echo "$ac_res" >&6; } 7243 if eval test x\$$cachevar = xyes; then 7244 CXX_DIALECT="$switch" 7245 ac_success=yes 7246 break 7247 fi 7248 done 7249 fi 7250 7251 if test x$ac_success = xno; then 7252 for alternative in ${ax_cxx_compile_alternatives}; do 7253 for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do 7254 cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` 7255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 7256 $as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; } 7257 if eval \${$cachevar+:} false; then : 7258 $as_echo_n "(cached) " >&6 7259 else 7260 ac_save_CXX="$CXX" 7261 CXX="$CXX $switch" 7262 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7263 /* end confdefs.h. */ 7264 7265 7266 // If the compiler admits that it is not ready for C++11, why torture it? 7267 // Hopefully, this will speed up the test. 7268 7269 #ifndef __cplusplus 7270 7271 #error "This is not a C++ compiler" 7272 7273 #elif __cplusplus < 201103L 7274 7275 #error "This is not a C++11 compiler" 7276 7277 #else 7278 7279 namespace cxx11 7280 { 7281 7282 namespace test_static_assert 7283 { 7284 7285 template <typename T> 7286 struct check 7287 { 7288 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 7289 }; 7290 7291 } 7292 7293 namespace test_final_override 7294 { 7295 7296 struct Base 7297 { 7298 virtual void f() {} 7299 }; 7300 7301 struct Derived : public Base 7302 { 7303 virtual void f() override {} 7304 }; 7305 7306 } 7307 7308 namespace test_double_right_angle_brackets 7309 { 7310 7311 template < typename T > 7312 struct check {}; 7313 7314 typedef check<void> single_type; 7315 typedef check<check<void>> double_type; 7316 typedef check<check<check<void>>> triple_type; 7317 typedef check<check<check<check<void>>>> quadruple_type; 7318 7319 } 7320 7321 namespace test_decltype 7322 { 7323 7324 int 7325 f() 7326 { 7327 int a = 1; 7328 decltype(a) b = 2; 7329 return a + b; 7330 } 7331 7332 } 7333 7334 namespace test_type_deduction 7335 { 7336 7337 template < typename T1, typename T2 > 7338 struct is_same 7339 { 7340 static const bool value = false; 7341 }; 7342 7343 template < typename T > 7344 struct is_same<T, T> 7345 { 7346 static const bool value = true; 7347 }; 7348 7349 template < typename T1, typename T2 > 7350 auto 7351 add(T1 a1, T2 a2) -> decltype(a1 + a2) 7352 { 7353 return a1 + a2; 7354 } 7355 7356 int 7357 test(const int c, volatile int v) 7358 { 7359 static_assert(is_same<int, decltype(0)>::value == true, ""); 7360 static_assert(is_same<int, decltype(c)>::value == false, ""); 7361 static_assert(is_same<int, decltype(v)>::value == false, ""); 7362 auto ac = c; 7363 auto av = v; 7364 auto sumi = ac + av + 'x'; 7365 auto sumf = ac + av + 1.0; 7366 static_assert(is_same<int, decltype(ac)>::value == true, ""); 7367 static_assert(is_same<int, decltype(av)>::value == true, ""); 7368 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 7369 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 7370 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 7371 return (sumf > 0.0) ? sumi : add(c, v); 7372 } 7373 7374 } 7375 7376 namespace test_noexcept 7377 { 7378 7379 int f() { return 0; } 7380 int g() noexcept { return 0; } 7381 7382 static_assert(noexcept(f()) == false, ""); 7383 static_assert(noexcept(g()) == true, ""); 7384 7385 } 7386 7387 namespace test_constexpr 7388 { 7389 7390 template < typename CharT > 7391 unsigned long constexpr 7392 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 7393 { 7394 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 7395 } 7396 7397 template < typename CharT > 7398 unsigned long constexpr 7399 strlen_c(const CharT *const s) noexcept 7400 { 7401 return strlen_c_r(s, 0UL); 7402 } 7403 7404 static_assert(strlen_c("") == 0UL, ""); 7405 static_assert(strlen_c("1") == 1UL, ""); 7406 static_assert(strlen_c("example") == 7UL, ""); 7407 static_assert(strlen_c("another\0example") == 7UL, ""); 7408 7409 } 7410 7411 namespace test_rvalue_references 7412 { 7413 7414 template < int N > 7415 struct answer 7416 { 7417 static constexpr int value = N; 7418 }; 7419 7420 answer<1> f(int&) { return answer<1>(); } 7421 answer<2> f(const int&) { return answer<2>(); } 7422 answer<3> f(int&&) { return answer<3>(); } 7423 7424 void 7425 test() 7426 { 7427 int i = 0; 7428 const int c = 0; 7429 static_assert(decltype(f(i))::value == 1, ""); 7430 static_assert(decltype(f(c))::value == 2, ""); 7431 static_assert(decltype(f(0))::value == 3, ""); 7432 } 7433 7434 } 7435 7436 namespace test_uniform_initialization 7437 { 7438 7439 struct test 7440 { 7441 static const int zero {}; 7442 static const int one {1}; 7443 }; 7444 7445 static_assert(test::zero == 0, ""); 7446 static_assert(test::one == 1, ""); 7447 7448 } 7449 7450 namespace test_lambdas 7451 { 7452 7453 void 7454 test1() 7455 { 7456 auto lambda1 = [](){}; 7457 auto lambda2 = lambda1; 7458 lambda1(); 7459 lambda2(); 7460 } 7461 7462 int 7463 test2() 7464 { 7465 auto a = [](int i, int j){ return i + j; }(1, 2); 7466 auto b = []() -> int { return '0'; }(); 7467 auto c = [=](){ return a + b; }(); 7468 auto d = [&](){ return c; }(); 7469 auto e = [a, &b](int x) mutable { 7470 const auto identity = [](int y){ return y; }; 7471 for (auto i = 0; i < a; ++i) 7472 a += b--; 7473 return x + identity(a + b); 7474 }(0); 7475 return a + b + c + d + e; 7476 } 7477 7478 int 7479 test3() 7480 { 7481 const auto nullary = [](){ return 0; }; 7482 const auto unary = [](int x){ return x; }; 7483 using nullary_t = decltype(nullary); 7484 using unary_t = decltype(unary); 7485 const auto higher1st = [](nullary_t f){ return f(); }; 7486 const auto higher2nd = [unary](nullary_t f1){ 7487 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 7488 }; 7489 return higher1st(nullary) + higher2nd(nullary)(unary); 7490 } 7491 7492 } 7493 7494 namespace test_variadic_templates 7495 { 7496 7497 template <int...> 7498 struct sum; 7499 7500 template <int N0, int... N1toN> 7501 struct sum<N0, N1toN...> 7502 { 7503 static constexpr auto value = N0 + sum<N1toN...>::value; 7504 }; 7505 7506 template <> 7507 struct sum<> 7508 { 7509 static constexpr auto value = 0; 7510 }; 7511 7512 static_assert(sum<>::value == 0, ""); 7513 static_assert(sum<1>::value == 1, ""); 7514 static_assert(sum<23>::value == 23, ""); 7515 static_assert(sum<1, 2>::value == 3, ""); 7516 static_assert(sum<5, 5, 11>::value == 21, ""); 7517 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 7518 7519 } 7520 7521 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 7522 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 7523 // because of this. 7524 namespace test_template_alias_sfinae 7525 { 7526 7527 struct foo {}; 7528 7529 template<typename T> 7530 using member = typename T::member_type; 7531 7532 template<typename T> 7533 void func(...) {} 7534 7535 template<typename T> 7536 void func(member<T>*) {} 7537 7538 void test(); 7539 7540 void test() { func<foo>(0); } 7541 7542 } 7543 7544 } // namespace cxx11 7545 7546 #endif // __cplusplus >= 201103L 7547 7548 7549 7550 _ACEOF 7551 if ac_fn_cxx_try_compile "$LINENO"; then : 7552 eval $cachevar=yes 7553 else 7554 eval $cachevar=no 7555 fi 7556 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7557 CXX="$ac_save_CXX" 7558 fi 7559 eval ac_res=\$$cachevar 7560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 7561 $as_echo "$ac_res" >&6; } 7562 if eval test x\$$cachevar = xyes; then 7563 CXX_DIALECT="$switch" 7564 ac_success=yes 7565 break 7566 fi 7567 done 7568 if test x$ac_success = xyes; then 7569 break 7570 fi 7571 done 7572 fi 7573 ac_ext=c 7574 ac_cpp='$CPP $CPPFLAGS' 7575 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7576 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7577 ac_compiler_gnu=$ac_cv_c_compiler_gnu 7578 7579 if test x$ax_cxx_compile_cxx11_required = xtrue; then 7580 if test x$ac_success = xno; then 7581 as_fn_error $? "*** A compiler with support for C++11 language features is required." "$LINENO" 5 7582 fi 7583 fi 7584 if test x$ac_success = xno; then 7585 HAVE_CXX11=0 7586 { $as_echo "$as_me:${as_lineno-$LINENO}: No compiler with C++11 support was found" >&5 7587 $as_echo "$as_me: No compiler with C++11 support was found" >&6;} 7588 else 7589 HAVE_CXX11=1 7590 7591 $as_echo "#define HAVE_CXX11 1" >>confdefs.h 7592 7593 fi 7594 7595 7596 7597 7598 # If we haven't got the data from the intl directory, 7599 # assume NLS is disabled. 7600 USE_NLS=no 7601 LIBINTL= 7602 LIBINTL_DEP= 7603 INCINTL= 7604 XGETTEXT= 7605 GMSGFMT= 7606 POSUB= 7607 7608 if test -f ../intl/config.intl; then 7609 . ../intl/config.intl 7610 fi 7611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 7612 $as_echo_n "checking whether NLS is requested... " >&6; } 7613 if test x"$USE_NLS" != xyes; then 7614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7615 $as_echo "no" >&6; } 7616 else 7617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7618 $as_echo "yes" >&6; } 7619 7620 $as_echo "#define ENABLE_NLS 1" >>confdefs.h 7621 7622 7623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 7624 $as_echo_n "checking for catalogs to be installed... " >&6; } 7625 # Look for .po and .gmo files in the source directory. 7626 CATALOGS= 7627 XLINGUAS= 7628 for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do 7629 # If there aren't any .gmo files the shell will give us the 7630 # literal string "../path/to/srcdir/po/*.gmo" which has to be 7631 # weeded out. 7632 case "$cat" in *\**) 7633 continue;; 7634 esac 7635 # The quadruple backslash is collapsed to a double backslash 7636 # by the backticks, then collapsed again by the double quotes, 7637 # leaving us with one backslash in the sed expression (right 7638 # before the dot that mustn't act as a wildcard). 7639 cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` 7640 lang=`echo $cat | sed -e "s!\\\\.gmo!!"` 7641 # The user is allowed to set LINGUAS to a list of languages to 7642 # install catalogs for. If it's empty that means "all of them." 7643 if test "x$LINGUAS" = x; then 7644 CATALOGS="$CATALOGS $cat" 7645 XLINGUAS="$XLINGUAS $lang" 7646 else 7647 case "$LINGUAS" in *$lang*) 7648 CATALOGS="$CATALOGS $cat" 7649 XLINGUAS="$XLINGUAS $lang" 7650 ;; 7651 esac 7652 fi 7653 done 7654 LINGUAS="$XLINGUAS" 7655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 7656 $as_echo "$LINGUAS" >&6; } 7657 7658 7659 DATADIRNAME=share 7660 7661 INSTOBJEXT=.mo 7662 7663 GENCAT=gencat 7664 7665 CATOBJEXT=.gmo 7666 7667 fi 7668 7669 7670 # Check for presence and size of long long. 7671 ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default" 7672 if test "x$ac_cv_type_long_long" = xyes; then : 7673 7674 cat >>confdefs.h <<_ACEOF 7675 #define HAVE_LONG_LONG 1 7676 _ACEOF 7677 7678 # The cast to long int works around a bug in the HP C Compiler 7679 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 7680 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 7681 # This bug is HP SR number 8606223364. 7682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 7683 $as_echo_n "checking size of long long... " >&6; } 7684 if ${ac_cv_sizeof_long_long+:} false; then : 7685 $as_echo_n "(cached) " >&6 7686 else 7687 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then : 7688 7689 else 7690 if test "$ac_cv_type_long_long" = yes; then 7691 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 7692 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 7693 as_fn_error 77 "cannot compute sizeof (long long) 7694 See \`config.log' for more details" "$LINENO" 5; } 7695 else 7696 ac_cv_sizeof_long_long=0 7697 fi 7698 fi 7699 7700 fi 7701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 7702 $as_echo "$ac_cv_sizeof_long_long" >&6; } 7703 7704 7705 7706 cat >>confdefs.h <<_ACEOF 7707 #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long 7708 _ACEOF 7709 7710 7711 fi 7712 7713 7714 as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh` 7715 ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default" 7716 if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then : 7717 ac_have_decl=1 7718 else 7719 ac_have_decl=0 7720 fi 7721 7722 cat >>confdefs.h <<_ACEOF 7723 #define HAVE_DECL_BASENAME $ac_have_decl 7724 _ACEOF 7725 ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default" 7726 if test "x$ac_cv_have_decl_ffs" = xyes; then : 7727 ac_have_decl=1 7728 else 7729 ac_have_decl=0 7730 fi 7731 7732 cat >>confdefs.h <<_ACEOF 7733 #define HAVE_DECL_FFS $ac_have_decl 7734 _ACEOF 7735 ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default" 7736 if test "x$ac_cv_have_decl_asprintf" = xyes; then : 7737 ac_have_decl=1 7738 else 7739 ac_have_decl=0 7740 fi 7741 7742 cat >>confdefs.h <<_ACEOF 7743 #define HAVE_DECL_ASPRINTF $ac_have_decl 7744 _ACEOF 7745 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" 7746 if test "x$ac_cv_have_decl_vasprintf" = xyes; then : 7747 ac_have_decl=1 7748 else 7749 ac_have_decl=0 7750 fi 7751 7752 cat >>confdefs.h <<_ACEOF 7753 #define HAVE_DECL_VASPRINTF $ac_have_decl 7754 _ACEOF 7755 ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default" 7756 if test "x$ac_cv_have_decl_snprintf" = xyes; then : 7757 ac_have_decl=1 7758 else 7759 ac_have_decl=0 7760 fi 7761 7762 cat >>confdefs.h <<_ACEOF 7763 #define HAVE_DECL_SNPRINTF $ac_have_decl 7764 _ACEOF 7765 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" 7766 if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : 7767 ac_have_decl=1 7768 else 7769 ac_have_decl=0 7770 fi 7771 7772 cat >>confdefs.h <<_ACEOF 7773 #define HAVE_DECL_VSNPRINTF $ac_have_decl 7774 _ACEOF 7775 7776 ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default" 7777 if test "x$ac_cv_have_decl_strtol" = xyes; then : 7778 ac_have_decl=1 7779 else 7780 ac_have_decl=0 7781 fi 7782 7783 cat >>confdefs.h <<_ACEOF 7784 #define HAVE_DECL_STRTOL $ac_have_decl 7785 _ACEOF 7786 ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default" 7787 if test "x$ac_cv_have_decl_strtoul" = xyes; then : 7788 ac_have_decl=1 7789 else 7790 ac_have_decl=0 7791 fi 7792 7793 cat >>confdefs.h <<_ACEOF 7794 #define HAVE_DECL_STRTOUL $ac_have_decl 7795 _ACEOF 7796 ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default" 7797 if test "x$ac_cv_have_decl_strtoll" = xyes; then : 7798 ac_have_decl=1 7799 else 7800 ac_have_decl=0 7801 fi 7802 7803 cat >>confdefs.h <<_ACEOF 7804 #define HAVE_DECL_STRTOLL $ac_have_decl 7805 _ACEOF 7806 ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default" 7807 if test "x$ac_cv_have_decl_strtoull" = xyes; then : 7808 ac_have_decl=1 7809 else 7810 ac_have_decl=0 7811 fi 7812 7813 cat >>confdefs.h <<_ACEOF 7814 #define HAVE_DECL_STRTOULL $ac_have_decl 7815 _ACEOF 7816 7817 ac_fn_c_check_decl "$LINENO" "strverscmp" "ac_cv_have_decl_strverscmp" "$ac_includes_default" 7818 if test "x$ac_cv_have_decl_strverscmp" = xyes; then : 7819 ac_have_decl=1 7820 else 7821 ac_have_decl=0 7822 fi 7823 7824 cat >>confdefs.h <<_ACEOF 7825 #define HAVE_DECL_STRVERSCMP $ac_have_decl 7826 _ACEOF 7827 7828 7829 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" 7830 if test "x$ac_cv_type_size_t" = xyes; then : 7831 7832 else 7833 7834 cat >>confdefs.h <<_ACEOF 7835 #define size_t unsigned int 7836 _ACEOF 7837 7838 fi 7839 7840 7841 7842 7843 for ac_header in $ac_header_list 7844 do : 7845 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 7846 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 7847 " 7848 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 7849 cat >>confdefs.h <<_ACEOF 7850 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 7851 _ACEOF 7852 7853 fi 7854 7855 done 7856 7857 7858 7859 7860 7861 7862 7863 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" 7864 if test "x$ac_cv_type_pid_t" = xyes; then : 7865 7866 else 7867 7868 cat >>confdefs.h <<_ACEOF 7869 #define pid_t int 7870 _ACEOF 7871 7872 fi 7873 7874 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 7875 $as_echo_n "checking for a sed that does not truncate output... " >&6; } 7876 if ${ac_cv_path_SED+:} false; then : 7877 $as_echo_n "(cached) " >&6 7878 else 7879 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 7880 for ac_i in 1 2 3 4 5 6 7; do 7881 ac_script="$ac_script$as_nl$ac_script" 7882 done 7883 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 7884 { ac_script=; unset ac_script;} 7885 if test -z "$SED"; then 7886 ac_path_SED_found=false 7887 # Loop through the user's path and test for each of PROGNAME-LIST 7888 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7889 for as_dir in $PATH 7890 do 7891 IFS=$as_save_IFS 7892 test -z "$as_dir" && as_dir=. 7893 for ac_prog in sed gsed; do 7894 for ac_exec_ext in '' $ac_executable_extensions; do 7895 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 7896 as_fn_executable_p "$ac_path_SED" || continue 7897 # Check for GNU ac_path_SED and select it if it is found. 7898 # Check for GNU $ac_path_SED 7899 case `"$ac_path_SED" --version 2>&1` in 7900 *GNU*) 7901 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 7902 *) 7903 ac_count=0 7904 $as_echo_n 0123456789 >"conftest.in" 7905 while : 7906 do 7907 cat "conftest.in" "conftest.in" >"conftest.tmp" 7908 mv "conftest.tmp" "conftest.in" 7909 cp "conftest.in" "conftest.nl" 7910 $as_echo '' >> "conftest.nl" 7911 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 7912 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 7913 as_fn_arith $ac_count + 1 && ac_count=$as_val 7914 if test $ac_count -gt ${ac_path_SED_max-0}; then 7915 # Best one so far, save it but keep looking for a better one 7916 ac_cv_path_SED="$ac_path_SED" 7917 ac_path_SED_max=$ac_count 7918 fi 7919 # 10*(2^10) chars as input seems more than enough 7920 test $ac_count -gt 10 && break 7921 done 7922 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 7923 esac 7924 7925 $ac_path_SED_found && break 3 7926 done 7927 done 7928 done 7929 IFS=$as_save_IFS 7930 if test -z "$ac_cv_path_SED"; then 7931 as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 7932 fi 7933 else 7934 ac_cv_path_SED=$SED 7935 fi 7936 7937 fi 7938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 7939 $as_echo "$ac_cv_path_SED" >&6; } 7940 SED="$ac_cv_path_SED" 7941 rm -f conftest.sed 7942 7943 7944 if test "X$prefix" = "XNONE"; then 7945 acl_final_prefix="$ac_default_prefix" 7946 else 7947 acl_final_prefix="$prefix" 7948 fi 7949 if test "X$exec_prefix" = "XNONE"; then 7950 acl_final_exec_prefix='${prefix}' 7951 else 7952 acl_final_exec_prefix="$exec_prefix" 7953 fi 7954 acl_save_prefix="$prefix" 7955 prefix="$acl_final_prefix" 7956 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 7957 prefix="$acl_save_prefix" 7958 7959 7960 # Check whether --with-gnu-ld was given. 7961 if test "${with_gnu_ld+set}" = set; then : 7962 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 7963 else 7964 with_gnu_ld=no 7965 fi 7966 7967 # Prepare PATH_SEPARATOR. 7968 # The user is always right. 7969 if test "${PATH_SEPARATOR+set}" != set; then 7970 echo "#! /bin/sh" >conf$$.sh 7971 echo "exit 0" >>conf$$.sh 7972 chmod +x conf$$.sh 7973 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 7974 PATH_SEPARATOR=';' 7975 else 7976 PATH_SEPARATOR=: 7977 fi 7978 rm -f conf$$.sh 7979 fi 7980 ac_prog=ld 7981 if test "$GCC" = yes; then 7982 # Check if gcc -print-prog-name=ld gives a path. 7983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 7984 $as_echo_n "checking for ld used by GCC... " >&6; } 7985 case $host in 7986 *-*-mingw*) 7987 # gcc leaves a trailing carriage return which upsets mingw 7988 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 7989 *) 7990 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 7991 esac 7992 case $ac_prog in 7993 # Accept absolute paths. 7994 [\\/]* | [A-Za-z]:[\\/]*) 7995 re_direlt='/[^/][^/]*/\.\./' 7996 # Canonicalize the path of ld 7997 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 7998 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 7999 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 8000 done 8001 test -z "$LD" && LD="$ac_prog" 8002 ;; 8003 "") 8004 # If it fails, then pretend we aren't using GCC. 8005 ac_prog=ld 8006 ;; 8007 *) 8008 # If it is relative, then search for the first ld in PATH. 8009 with_gnu_ld=unknown 8010 ;; 8011 esac 8012 elif test "$with_gnu_ld" = yes; then 8013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 8014 $as_echo_n "checking for GNU ld... " >&6; } 8015 else 8016 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 8017 $as_echo_n "checking for non-GNU ld... " >&6; } 8018 fi 8019 if ${acl_cv_path_LD+:} false; then : 8020 $as_echo_n "(cached) " >&6 8021 else 8022 if test -z "$LD"; then 8023 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 8024 for ac_dir in $PATH; do 8025 test -z "$ac_dir" && ac_dir=. 8026 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 8027 acl_cv_path_LD="$ac_dir/$ac_prog" 8028 # Check to see if the program is GNU ld. I'd rather use --version, 8029 # but apparently some GNU ld's only accept -v. 8030 # Break only if it was the GNU/non-GNU ld that we prefer. 8031 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 8032 test "$with_gnu_ld" != no && break 8033 else 8034 test "$with_gnu_ld" != yes && break 8035 fi 8036 fi 8037 done 8038 IFS="$ac_save_ifs" 8039 else 8040 acl_cv_path_LD="$LD" # Let the user override the test with a path. 8041 fi 8042 fi 8043 8044 LD="$acl_cv_path_LD" 8045 if test -n "$LD"; then 8046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 8047 $as_echo "$LD" >&6; } 8048 else 8049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8050 $as_echo "no" >&6; } 8051 fi 8052 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 8053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 8054 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 8055 if ${acl_cv_prog_gnu_ld+:} false; then : 8056 $as_echo_n "(cached) " >&6 8057 else 8058 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 8059 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 8060 acl_cv_prog_gnu_ld=yes 8061 else 8062 acl_cv_prog_gnu_ld=no 8063 fi 8064 fi 8065 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 8066 $as_echo "$acl_cv_prog_gnu_ld" >&6; } 8067 with_gnu_ld=$acl_cv_prog_gnu_ld 8068 8069 8070 8071 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 8072 $as_echo_n "checking for shared library run path origin... " >&6; } 8073 if ${acl_cv_rpath+:} false; then : 8074 $as_echo_n "(cached) " >&6 8075 else 8076 8077 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 8078 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 8079 . ./conftest.sh 8080 rm -f ./conftest.sh 8081 acl_cv_rpath=done 8082 8083 fi 8084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 8085 $as_echo "$acl_cv_rpath" >&6; } 8086 wl="$acl_cv_wl" 8087 libext="$acl_cv_libext" 8088 shlibext="$acl_cv_shlibext" 8089 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 8090 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 8091 hardcode_direct="$acl_cv_hardcode_direct" 8092 hardcode_minus_L="$acl_cv_hardcode_minus_L" 8093 # Check whether --enable-rpath was given. 8094 if test "${enable_rpath+set}" = set; then : 8095 enableval=$enable_rpath; : 8096 else 8097 enable_rpath=yes 8098 fi 8099 8100 8101 8102 # Set the 'development' global. 8103 . $srcdir/../bfd/development.sh 8104 8105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 8106 $as_echo_n "checking for ANSI C header files... " >&6; } 8107 if ${ac_cv_header_stdc+:} false; then : 8108 $as_echo_n "(cached) " >&6 8109 else 8110 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8111 /* end confdefs.h. */ 8112 #include <stdlib.h> 8113 #include <stdarg.h> 8114 #include <string.h> 8115 #include <float.h> 8116 8117 int 8118 main () 8119 { 8120 8121 ; 8122 return 0; 8123 } 8124 _ACEOF 8125 if ac_fn_c_try_compile "$LINENO"; then : 8126 ac_cv_header_stdc=yes 8127 else 8128 ac_cv_header_stdc=no 8129 fi 8130 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8131 8132 if test $ac_cv_header_stdc = yes; then 8133 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 8134 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8135 /* end confdefs.h. */ 8136 #include <string.h> 8137 8138 _ACEOF 8139 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8140 $EGREP "memchr" >/dev/null 2>&1; then : 8141 8142 else 8143 ac_cv_header_stdc=no 8144 fi 8145 rm -f conftest* 8146 8147 fi 8148 8149 if test $ac_cv_header_stdc = yes; then 8150 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 8151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8152 /* end confdefs.h. */ 8153 #include <stdlib.h> 8154 8155 _ACEOF 8156 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8157 $EGREP "free" >/dev/null 2>&1; then : 8158 8159 else 8160 ac_cv_header_stdc=no 8161 fi 8162 rm -f conftest* 8163 8164 fi 8165 8166 if test $ac_cv_header_stdc = yes; then 8167 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 8168 if test "$cross_compiling" = yes; then : 8169 : 8170 else 8171 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8172 /* end confdefs.h. */ 8173 #include <ctype.h> 8174 #include <stdlib.h> 8175 #if ((' ' & 0x0FF) == 0x020) 8176 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 8177 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 8178 #else 8179 # define ISLOWER(c) \ 8180 (('a' <= (c) && (c) <= 'i') \ 8181 || ('j' <= (c) && (c) <= 'r') \ 8182 || ('s' <= (c) && (c) <= 'z')) 8183 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 8184 #endif 8185 8186 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 8187 int 8188 main () 8189 { 8190 int i; 8191 for (i = 0; i < 256; i++) 8192 if (XOR (islower (i), ISLOWER (i)) 8193 || toupper (i) != TOUPPER (i)) 8194 return 2; 8195 return 0; 8196 } 8197 _ACEOF 8198 if ac_fn_c_try_run "$LINENO"; then : 8199 8200 else 8201 ac_cv_header_stdc=no 8202 fi 8203 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8204 conftest.$ac_objext conftest.beam conftest.$ac_ext 8205 fi 8206 8207 fi 8208 fi 8209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 8210 $as_echo "$ac_cv_header_stdc" >&6; } 8211 if test $ac_cv_header_stdc = yes; then 8212 8213 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 8214 8215 fi 8216 8217 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works 8218 # for constant arguments. Useless! 8219 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 8220 $as_echo_n "checking for working alloca.h... " >&6; } 8221 if ${ac_cv_working_alloca_h+:} false; then : 8222 $as_echo_n "(cached) " >&6 8223 else 8224 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8225 /* end confdefs.h. */ 8226 #include <alloca.h> 8227 int 8228 main () 8229 { 8230 char *p = (char *) alloca (2 * sizeof (int)); 8231 if (p) return 0; 8232 ; 8233 return 0; 8234 } 8235 _ACEOF 8236 if ac_fn_c_try_link "$LINENO"; then : 8237 ac_cv_working_alloca_h=yes 8238 else 8239 ac_cv_working_alloca_h=no 8240 fi 8241 rm -f core conftest.err conftest.$ac_objext \ 8242 conftest$ac_exeext conftest.$ac_ext 8243 fi 8244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 8245 $as_echo "$ac_cv_working_alloca_h" >&6; } 8246 if test $ac_cv_working_alloca_h = yes; then 8247 8248 $as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h 8249 8250 fi 8251 8252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 8253 $as_echo_n "checking for alloca... " >&6; } 8254 if ${ac_cv_func_alloca_works+:} false; then : 8255 $as_echo_n "(cached) " >&6 8256 else 8257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8258 /* end confdefs.h. */ 8259 #ifdef __GNUC__ 8260 # define alloca __builtin_alloca 8261 #else 8262 # ifdef _MSC_VER 8263 # include <malloc.h> 8264 # define alloca _alloca 8265 # else 8266 # ifdef HAVE_ALLOCA_H 8267 # include <alloca.h> 8268 # else 8269 # ifdef _AIX 8270 #pragma alloca 8271 # else 8272 # ifndef alloca /* predefined by HP cc +Olibcalls */ 8273 void *alloca (size_t); 8274 # endif 8275 # endif 8276 # endif 8277 # endif 8278 #endif 8279 8280 int 8281 main () 8282 { 8283 char *p = (char *) alloca (1); 8284 if (p) return 0; 8285 ; 8286 return 0; 8287 } 8288 _ACEOF 8289 if ac_fn_c_try_link "$LINENO"; then : 8290 ac_cv_func_alloca_works=yes 8291 else 8292 ac_cv_func_alloca_works=no 8293 fi 8294 rm -f core conftest.err conftest.$ac_objext \ 8295 conftest$ac_exeext conftest.$ac_ext 8296 fi 8297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 8298 $as_echo "$ac_cv_func_alloca_works" >&6; } 8299 8300 if test $ac_cv_func_alloca_works = yes; then 8301 8302 $as_echo "#define HAVE_ALLOCA 1" >>confdefs.h 8303 8304 else 8305 # The SVR3 libPW and SVR4 libucb both contain incompatible functions 8306 # that cause trouble. Some versions do not even contain alloca or 8307 # contain a buggy version. If you still want to use their alloca, 8308 # use ar to extract alloca.o from them instead of compiling alloca.c. 8309 8310 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext 8311 8312 $as_echo "#define C_ALLOCA 1" >>confdefs.h 8313 8314 8315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 8316 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } 8317 if ${ac_cv_os_cray+:} false; then : 8318 $as_echo_n "(cached) " >&6 8319 else 8320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8321 /* end confdefs.h. */ 8322 #if defined CRAY && ! defined CRAY2 8323 webecray 8324 #else 8325 wenotbecray 8326 #endif 8327 8328 _ACEOF 8329 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8330 $EGREP "webecray" >/dev/null 2>&1; then : 8331 ac_cv_os_cray=yes 8332 else 8333 ac_cv_os_cray=no 8334 fi 8335 rm -f conftest* 8336 8337 fi 8338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 8339 $as_echo "$ac_cv_os_cray" >&6; } 8340 if test $ac_cv_os_cray = yes; then 8341 for ac_func in _getb67 GETB67 getb67; do 8342 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 8343 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 8344 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 8345 8346 cat >>confdefs.h <<_ACEOF 8347 #define CRAY_STACKSEG_END $ac_func 8348 _ACEOF 8349 8350 break 8351 fi 8352 8353 done 8354 fi 8355 8356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 8357 $as_echo_n "checking stack direction for C alloca... " >&6; } 8358 if ${ac_cv_c_stack_direction+:} false; then : 8359 $as_echo_n "(cached) " >&6 8360 else 8361 if test "$cross_compiling" = yes; then : 8362 ac_cv_c_stack_direction=0 8363 else 8364 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8365 /* end confdefs.h. */ 8366 $ac_includes_default 8367 int 8368 find_stack_direction (int *addr, int depth) 8369 { 8370 int dir, dummy = 0; 8371 if (! addr) 8372 addr = &dummy; 8373 *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; 8374 dir = depth ? find_stack_direction (addr, depth - 1) : 0; 8375 return dir + dummy; 8376 } 8377 8378 int 8379 main (int argc, char **argv) 8380 { 8381 return find_stack_direction (0, argc + !argv + 20) < 0; 8382 } 8383 _ACEOF 8384 if ac_fn_c_try_run "$LINENO"; then : 8385 ac_cv_c_stack_direction=1 8386 else 8387 ac_cv_c_stack_direction=-1 8388 fi 8389 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8390 conftest.$ac_objext conftest.beam conftest.$ac_ext 8391 fi 8392 8393 fi 8394 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 8395 $as_echo "$ac_cv_c_stack_direction" >&6; } 8396 cat >>confdefs.h <<_ACEOF 8397 #define STACK_DIRECTION $ac_cv_c_stack_direction 8398 _ACEOF 8399 8400 8401 fi 8402 8403 8404 WIN32APILIBS= 8405 case ${host} in 8406 *mingw32*) 8407 8408 $as_echo "#define USE_WIN32API 1" >>confdefs.h 8409 8410 WIN32APILIBS="-lws2_32" 8411 ;; 8412 esac 8413 8414 8415 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 8416 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; } 8417 if ${am_cv_langinfo_codeset+:} false; then : 8418 $as_echo_n "(cached) " >&6 8419 else 8420 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8421 /* end confdefs.h. */ 8422 #include <langinfo.h> 8423 int 8424 main () 8425 { 8426 char* cs = nl_langinfo(CODESET); 8427 ; 8428 return 0; 8429 } 8430 _ACEOF 8431 if ac_fn_c_try_link "$LINENO"; then : 8432 am_cv_langinfo_codeset=yes 8433 else 8434 am_cv_langinfo_codeset=no 8435 fi 8436 rm -f core conftest.err conftest.$ac_objext \ 8437 conftest$ac_exeext conftest.$ac_ext 8438 8439 fi 8440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 8441 $as_echo "$am_cv_langinfo_codeset" >&6; } 8442 if test $am_cv_langinfo_codeset = yes; then 8443 8444 $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h 8445 8446 fi 8447 8448 8449 for ac_header in linux/perf_event.h locale.h memory.h signal.h sys/resource.h sys/socket.h sys/un.h sys/wait.h thread_db.h wait.h termios.h dlfcn.h linux/elf.h proc_service.h poll.h sys/poll.h sys/select.h 8450 do : 8451 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8452 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 8453 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 8454 cat >>confdefs.h <<_ACEOF 8455 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8456 _ACEOF 8457 8458 fi 8459 8460 done 8461 8462 8463 8464 for ac_func in getpagesize 8465 do : 8466 ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" 8467 if test "x$ac_cv_func_getpagesize" = xyes; then : 8468 cat >>confdefs.h <<_ACEOF 8469 #define HAVE_GETPAGESIZE 1 8470 _ACEOF 8471 8472 fi 8473 done 8474 8475 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5 8476 $as_echo_n "checking for working mmap... " >&6; } 8477 if ${ac_cv_func_mmap_fixed_mapped+:} false; then : 8478 $as_echo_n "(cached) " >&6 8479 else 8480 if test "$cross_compiling" = yes; then : 8481 ac_cv_func_mmap_fixed_mapped=no 8482 else 8483 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8484 /* end confdefs.h. */ 8485 $ac_includes_default 8486 /* malloc might have been renamed as rpl_malloc. */ 8487 #undef malloc 8488 8489 /* Thanks to Mike Haertel and Jim Avera for this test. 8490 Here is a matrix of mmap possibilities: 8491 mmap private not fixed 8492 mmap private fixed at somewhere currently unmapped 8493 mmap private fixed at somewhere already mapped 8494 mmap shared not fixed 8495 mmap shared fixed at somewhere currently unmapped 8496 mmap shared fixed at somewhere already mapped 8497 For private mappings, we should verify that changes cannot be read() 8498 back from the file, nor mmap's back from the file at a different 8499 address. (There have been systems where private was not correctly 8500 implemented like the infamous i386 svr4.0, and systems where the 8501 VM page cache was not coherent with the file system buffer cache 8502 like early versions of FreeBSD and possibly contemporary NetBSD.) 8503 For shared mappings, we should conversely verify that changes get 8504 propagated back to all the places they're supposed to be. 8505 8506 Grep wants private fixed already mapped. 8507 The main things grep needs to know about mmap are: 8508 * does it exist and is it safe to write into the mmap'd area 8509 * how to use it (BSD variants) */ 8510 8511 #include <fcntl.h> 8512 #include <sys/mman.h> 8513 8514 #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H 8515 char *malloc (); 8516 #endif 8517 8518 /* This mess was copied from the GNU getpagesize.h. */ 8519 #ifndef HAVE_GETPAGESIZE 8520 # ifdef _SC_PAGESIZE 8521 # define getpagesize() sysconf(_SC_PAGESIZE) 8522 # else /* no _SC_PAGESIZE */ 8523 # ifdef HAVE_SYS_PARAM_H 8524 # include <sys/param.h> 8525 # ifdef EXEC_PAGESIZE 8526 # define getpagesize() EXEC_PAGESIZE 8527 # else /* no EXEC_PAGESIZE */ 8528 # ifdef NBPG 8529 # define getpagesize() NBPG * CLSIZE 8530 # ifndef CLSIZE 8531 # define CLSIZE 1 8532 # endif /* no CLSIZE */ 8533 # else /* no NBPG */ 8534 # ifdef NBPC 8535 # define getpagesize() NBPC 8536 # else /* no NBPC */ 8537 # ifdef PAGESIZE 8538 # define getpagesize() PAGESIZE 8539 # endif /* PAGESIZE */ 8540 # endif /* no NBPC */ 8541 # endif /* no NBPG */ 8542 # endif /* no EXEC_PAGESIZE */ 8543 # else /* no HAVE_SYS_PARAM_H */ 8544 # define getpagesize() 8192 /* punt totally */ 8545 # endif /* no HAVE_SYS_PARAM_H */ 8546 # endif /* no _SC_PAGESIZE */ 8547 8548 #endif /* no HAVE_GETPAGESIZE */ 8549 8550 int 8551 main () 8552 { 8553 char *data, *data2, *data3; 8554 const char *cdata2; 8555 int i, pagesize; 8556 int fd, fd2; 8557 8558 pagesize = getpagesize (); 8559 8560 /* First, make a file with some known garbage in it. */ 8561 data = (char *) malloc (pagesize); 8562 if (!data) 8563 return 1; 8564 for (i = 0; i < pagesize; ++i) 8565 *(data + i) = rand (); 8566 umask (0); 8567 fd = creat ("conftest.mmap", 0600); 8568 if (fd < 0) 8569 return 2; 8570 if (write (fd, data, pagesize) != pagesize) 8571 return 3; 8572 close (fd); 8573 8574 /* Next, check that the tail of a page is zero-filled. File must have 8575 non-zero length, otherwise we risk SIGBUS for entire page. */ 8576 fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600); 8577 if (fd2 < 0) 8578 return 4; 8579 cdata2 = ""; 8580 if (write (fd2, cdata2, 1) != 1) 8581 return 5; 8582 data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L); 8583 if (data2 == MAP_FAILED) 8584 return 6; 8585 for (i = 0; i < pagesize; ++i) 8586 if (*(data2 + i)) 8587 return 7; 8588 close (fd2); 8589 if (munmap (data2, pagesize)) 8590 return 8; 8591 8592 /* Next, try to mmap the file at a fixed address which already has 8593 something else allocated at it. If we can, also make sure that 8594 we see the same garbage. */ 8595 fd = open ("conftest.mmap", O_RDWR); 8596 if (fd < 0) 8597 return 9; 8598 if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, 8599 MAP_PRIVATE | MAP_FIXED, fd, 0L)) 8600 return 10; 8601 for (i = 0; i < pagesize; ++i) 8602 if (*(data + i) != *(data2 + i)) 8603 return 11; 8604 8605 /* Finally, make sure that changes to the mapped area do not 8606 percolate back to the file as seen by read(). (This is a bug on 8607 some variants of i386 svr4.0.) */ 8608 for (i = 0; i < pagesize; ++i) 8609 *(data2 + i) = *(data2 + i) + 1; 8610 data3 = (char *) malloc (pagesize); 8611 if (!data3) 8612 return 12; 8613 if (read (fd, data3, pagesize) != pagesize) 8614 return 13; 8615 for (i = 0; i < pagesize; ++i) 8616 if (*(data + i) != *(data3 + i)) 8617 return 14; 8618 close (fd); 8619 return 0; 8620 } 8621 _ACEOF 8622 if ac_fn_c_try_run "$LINENO"; then : 8623 ac_cv_func_mmap_fixed_mapped=yes 8624 else 8625 ac_cv_func_mmap_fixed_mapped=no 8626 fi 8627 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8628 conftest.$ac_objext conftest.beam conftest.$ac_ext 8629 fi 8630 8631 fi 8632 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5 8633 $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; } 8634 if test $ac_cv_func_mmap_fixed_mapped = yes; then 8635 8636 $as_echo "#define HAVE_MMAP 1" >>confdefs.h 8637 8638 fi 8639 rm -f conftest.mmap conftest.txt 8640 8641 for ac_header in vfork.h 8642 do : 8643 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 8644 if test "x$ac_cv_header_vfork_h" = xyes; then : 8645 cat >>confdefs.h <<_ACEOF 8646 #define HAVE_VFORK_H 1 8647 _ACEOF 8648 8649 fi 8650 8651 done 8652 8653 for ac_func in fork vfork 8654 do : 8655 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 8656 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 8657 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 8658 cat >>confdefs.h <<_ACEOF 8659 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 8660 _ACEOF 8661 8662 fi 8663 done 8664 8665 if test "x$ac_cv_func_fork" = xyes; then 8666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 8667 $as_echo_n "checking for working fork... " >&6; } 8668 if ${ac_cv_func_fork_works+:} false; then : 8669 $as_echo_n "(cached) " >&6 8670 else 8671 if test "$cross_compiling" = yes; then : 8672 ac_cv_func_fork_works=cross 8673 else 8674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8675 /* end confdefs.h. */ 8676 $ac_includes_default 8677 int 8678 main () 8679 { 8680 8681 /* By Ruediger Kuhlmann. */ 8682 return fork () < 0; 8683 8684 ; 8685 return 0; 8686 } 8687 _ACEOF 8688 if ac_fn_c_try_run "$LINENO"; then : 8689 ac_cv_func_fork_works=yes 8690 else 8691 ac_cv_func_fork_works=no 8692 fi 8693 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8694 conftest.$ac_objext conftest.beam conftest.$ac_ext 8695 fi 8696 8697 fi 8698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 8699 $as_echo "$ac_cv_func_fork_works" >&6; } 8700 8701 else 8702 ac_cv_func_fork_works=$ac_cv_func_fork 8703 fi 8704 if test "x$ac_cv_func_fork_works" = xcross; then 8705 case $host in 8706 *-*-amigaos* | *-*-msdosdjgpp*) 8707 # Override, as these systems have only a dummy fork() stub 8708 ac_cv_func_fork_works=no 8709 ;; 8710 *) 8711 ac_cv_func_fork_works=yes 8712 ;; 8713 esac 8714 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 8715 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 8716 fi 8717 ac_cv_func_vfork_works=$ac_cv_func_vfork 8718 if test "x$ac_cv_func_vfork" = xyes; then 8719 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 8720 $as_echo_n "checking for working vfork... " >&6; } 8721 if ${ac_cv_func_vfork_works+:} false; then : 8722 $as_echo_n "(cached) " >&6 8723 else 8724 if test "$cross_compiling" = yes; then : 8725 ac_cv_func_vfork_works=cross 8726 else 8727 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8728 /* end confdefs.h. */ 8729 /* Thanks to Paul Eggert for this test. */ 8730 $ac_includes_default 8731 #include <sys/wait.h> 8732 #ifdef HAVE_VFORK_H 8733 # include <vfork.h> 8734 #endif 8735 /* On some sparc systems, changes by the child to local and incoming 8736 argument registers are propagated back to the parent. The compiler 8737 is told about this with #include <vfork.h>, but some compilers 8738 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 8739 static variable whose address is put into a register that is 8740 clobbered by the vfork. */ 8741 static void 8742 #ifdef __cplusplus 8743 sparc_address_test (int arg) 8744 # else 8745 sparc_address_test (arg) int arg; 8746 #endif 8747 { 8748 static pid_t child; 8749 if (!child) { 8750 child = vfork (); 8751 if (child < 0) { 8752 perror ("vfork"); 8753 _exit(2); 8754 } 8755 if (!child) { 8756 arg = getpid(); 8757 write(-1, "", 0); 8758 _exit (arg); 8759 } 8760 } 8761 } 8762 8763 int 8764 main () 8765 { 8766 pid_t parent = getpid (); 8767 pid_t child; 8768 8769 sparc_address_test (0); 8770 8771 child = vfork (); 8772 8773 if (child == 0) { 8774 /* Here is another test for sparc vfork register problems. This 8775 test uses lots of local variables, at least as many local 8776 variables as main has allocated so far including compiler 8777 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 8778 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 8779 reuse the register of parent for one of the local variables, 8780 since it will think that parent can't possibly be used any more 8781 in this routine. Assigning to the local variable will thus 8782 munge parent in the parent process. */ 8783 pid_t 8784 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 8785 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 8786 /* Convince the compiler that p..p7 are live; otherwise, it might 8787 use the same hardware register for all 8 local variables. */ 8788 if (p != p1 || p != p2 || p != p3 || p != p4 8789 || p != p5 || p != p6 || p != p7) 8790 _exit(1); 8791 8792 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 8793 from child file descriptors. If the child closes a descriptor 8794 before it execs or exits, this munges the parent's descriptor 8795 as well. Test for this by closing stdout in the child. */ 8796 _exit(close(fileno(stdout)) != 0); 8797 } else { 8798 int status; 8799 struct stat st; 8800 8801 while (wait(&status) != child) 8802 ; 8803 return ( 8804 /* Was there some problem with vforking? */ 8805 child < 0 8806 8807 /* Did the child fail? (This shouldn't happen.) */ 8808 || status 8809 8810 /* Did the vfork/compiler bug occur? */ 8811 || parent != getpid() 8812 8813 /* Did the file descriptor bug occur? */ 8814 || fstat(fileno(stdout), &st) != 0 8815 ); 8816 } 8817 } 8818 _ACEOF 8819 if ac_fn_c_try_run "$LINENO"; then : 8820 ac_cv_func_vfork_works=yes 8821 else 8822 ac_cv_func_vfork_works=no 8823 fi 8824 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8825 conftest.$ac_objext conftest.beam conftest.$ac_ext 8826 fi 8827 8828 fi 8829 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 8830 $as_echo "$ac_cv_func_vfork_works" >&6; } 8831 8832 fi; 8833 if test "x$ac_cv_func_fork_works" = xcross; then 8834 ac_cv_func_vfork_works=$ac_cv_func_vfork 8835 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 8836 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 8837 fi 8838 8839 if test "x$ac_cv_func_vfork_works" = xyes; then 8840 8841 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 8842 8843 else 8844 8845 $as_echo "#define vfork fork" >>confdefs.h 8846 8847 fi 8848 if test "x$ac_cv_func_fork_works" = xyes; then 8849 8850 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 8851 8852 fi 8853 8854 for ac_func in fdwalk getrlimit pipe pipe2 poll socketpair sigaction \ 8855 ptrace64 sbrk setns sigaltstack sigprocmask \ 8856 setpgid setpgrp getrusage getauxval 8857 do : 8858 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 8859 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 8860 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 8861 cat >>confdefs.h <<_ACEOF 8862 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 8863 _ACEOF 8864 8865 fi 8866 done 8867 8868 8869 ac_fn_c_check_decl "$LINENO" "ADDR_NO_RANDOMIZE" "ac_cv_have_decl_ADDR_NO_RANDOMIZE" "#include <sys/personality.h> 8870 " 8871 if test "x$ac_cv_have_decl_ADDR_NO_RANDOMIZE" = xyes; then : 8872 ac_have_decl=1 8873 else 8874 ac_have_decl=0 8875 fi 8876 8877 cat >>confdefs.h <<_ACEOF 8878 #define HAVE_DECL_ADDR_NO_RANDOMIZE $ac_have_decl 8879 _ACEOF 8880 8881 8882 if test "$cross_compiling" = yes; then : 8883 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8884 /* end confdefs.h. */ 8885 #include <sys/personality.h> 8886 int 8887 main () 8888 { 8889 8890 # if !HAVE_DECL_ADDR_NO_RANDOMIZE 8891 # define ADDR_NO_RANDOMIZE 0x0040000 8892 # endif 8893 /* Test the flag could be set and stays set. */ 8894 personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); 8895 if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) 8896 return 1 8897 ; 8898 return 0; 8899 } 8900 _ACEOF 8901 if ac_fn_c_try_link "$LINENO"; then : 8902 have_personality=true 8903 else 8904 have_personality=false 8905 fi 8906 rm -f core conftest.err conftest.$ac_objext \ 8907 conftest$ac_exeext conftest.$ac_ext 8908 else 8909 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8910 /* end confdefs.h. */ 8911 #include <sys/personality.h> 8912 int 8913 main () 8914 { 8915 8916 # if !HAVE_DECL_ADDR_NO_RANDOMIZE 8917 # define ADDR_NO_RANDOMIZE 0x0040000 8918 # endif 8919 /* Test the flag could be set and stays set. */ 8920 personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); 8921 if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) 8922 return 1 8923 ; 8924 return 0; 8925 } 8926 _ACEOF 8927 if ac_fn_c_try_run "$LINENO"; then : 8928 have_personality=true 8929 else 8930 have_personality=false 8931 fi 8932 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8933 conftest.$ac_objext conftest.beam conftest.$ac_ext 8934 fi 8935 8936 if $have_personality 8937 then 8938 8939 $as_echo "#define HAVE_PERSONALITY 1" >>confdefs.h 8940 8941 fi 8942 8943 ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" 8944 if test "x$ac_cv_have_decl_strstr" = xyes; then : 8945 ac_have_decl=1 8946 else 8947 ac_have_decl=0 8948 fi 8949 8950 cat >>confdefs.h <<_ACEOF 8951 #define HAVE_DECL_STRSTR $ac_have_decl 8952 _ACEOF 8953 8954 8955 # ----------------------- # 8956 # Checks for structures. # 8957 # ----------------------- # 8958 8959 ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" 8960 if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : 8961 8962 cat >>confdefs.h <<_ACEOF 8963 #define HAVE_STRUCT_STAT_ST_BLOCKS 1 8964 _ACEOF 8965 8966 8967 fi 8968 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" 8969 if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : 8970 8971 cat >>confdefs.h <<_ACEOF 8972 #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 8973 _ACEOF 8974 8975 8976 fi 8977 8978 8979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5 8980 $as_echo_n "checking for library containing kinfo_getfile... " >&6; } 8981 if ${ac_cv_search_kinfo_getfile+:} false; then : 8982 $as_echo_n "(cached) " >&6 8983 else 8984 ac_func_search_save_LIBS=$LIBS 8985 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8986 /* end confdefs.h. */ 8987 8988 /* Override any GCC internal prototype to avoid an error. 8989 Use char because int might match the return type of a GCC 8990 builtin and then its argument prototype would still apply. */ 8991 #ifdef __cplusplus 8992 extern "C" 8993 #endif 8994 char kinfo_getfile (); 8995 int 8996 main () 8997 { 8998 return kinfo_getfile (); 8999 ; 9000 return 0; 9001 } 9002 _ACEOF 9003 for ac_lib in '' util util-freebsd; do 9004 if test -z "$ac_lib"; then 9005 ac_res="none required" 9006 else 9007 ac_res=-l$ac_lib 9008 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 9009 fi 9010 if ac_fn_c_try_link "$LINENO"; then : 9011 ac_cv_search_kinfo_getfile=$ac_res 9012 fi 9013 rm -f core conftest.err conftest.$ac_objext \ 9014 conftest$ac_exeext 9015 if ${ac_cv_search_kinfo_getfile+:} false; then : 9016 break 9017 fi 9018 done 9019 if ${ac_cv_search_kinfo_getfile+:} false; then : 9020 9021 else 9022 ac_cv_search_kinfo_getfile=no 9023 fi 9024 rm conftest.$ac_ext 9025 LIBS=$ac_func_search_save_LIBS 9026 fi 9027 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5 9028 $as_echo "$ac_cv_search_kinfo_getfile" >&6; } 9029 ac_res=$ac_cv_search_kinfo_getfile 9030 if test "$ac_res" != no; then : 9031 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 9032 9033 $as_echo "#define HAVE_KINFO_GETFILE 1" >>confdefs.h 9034 9035 fi 9036 9037 9038 # Check for std::thread. This does not work on some platforms, like 9039 # mingw and DJGPP. 9040 ac_ext=cpp 9041 ac_cpp='$CXXCPP $CPPFLAGS' 9042 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9043 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9044 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 9045 9046 9047 9048 9049 9050 ac_ext=c 9051 ac_cpp='$CPP $CPPFLAGS' 9052 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9053 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9054 ac_compiler_gnu=$ac_cv_c_compiler_gnu 9055 9056 ax_pthread_ok=no 9057 9058 # We used to check for pthread.h first, but this fails if pthread.h 9059 # requires special compiler flags (e.g. on Tru64 or Sequent). 9060 # It gets checked for in the link test anyway. 9061 9062 # First of all, check if the user has set any of the PTHREAD_LIBS, 9063 # etcetera environment variables, and if threads linking works using 9064 # them: 9065 if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then 9066 ax_pthread_save_CC="$CC" 9067 ax_pthread_save_CFLAGS="$CFLAGS" 9068 ax_pthread_save_LIBS="$LIBS" 9069 if test "x$PTHREAD_CC" != "x"; then : 9070 CC="$PTHREAD_CC" 9071 fi 9072 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 9073 LIBS="$PTHREAD_LIBS $LIBS" 9074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 9075 $as_echo_n "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } 9076 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9077 /* end confdefs.h. */ 9078 9079 /* Override any GCC internal prototype to avoid an error. 9080 Use char because int might match the return type of a GCC 9081 builtin and then its argument prototype would still apply. */ 9082 #ifdef __cplusplus 9083 extern "C" 9084 #endif 9085 char pthread_join (); 9086 int 9087 main () 9088 { 9089 return pthread_join (); 9090 ; 9091 return 0; 9092 } 9093 _ACEOF 9094 if ac_fn_c_try_link "$LINENO"; then : 9095 ax_pthread_ok=yes 9096 fi 9097 rm -f core conftest.err conftest.$ac_objext \ 9098 conftest$ac_exeext conftest.$ac_ext 9099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 9100 $as_echo "$ax_pthread_ok" >&6; } 9101 if test "x$ax_pthread_ok" = "xno"; then 9102 PTHREAD_LIBS="" 9103 PTHREAD_CFLAGS="" 9104 fi 9105 CC="$ax_pthread_save_CC" 9106 CFLAGS="$ax_pthread_save_CFLAGS" 9107 LIBS="$ax_pthread_save_LIBS" 9108 fi 9109 9110 # We must check for the threads library under a number of different 9111 # names; the ordering is very important because some systems 9112 # (e.g. DEC) have both -lpthread and -lpthreads, where one of the 9113 # libraries is broken (non-POSIX). 9114 9115 # Create a list of thread flags to try. Items starting with a "-" are 9116 # C compiler flags, and other items are library names, except for "none" 9117 # which indicates that we try without any flags at all, and "pthread-config" 9118 # which is a program returning the flags for the Pth emulation library. 9119 9120 ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" 9121 9122 # The ordering *is* (sometimes) important. Some notes on the 9123 # individual items follow: 9124 9125 # pthreads: AIX (must check this before -lpthread) 9126 # none: in case threads are in libc; should be tried before -Kthread and 9127 # other compiler flags to prevent continual compiler warnings 9128 # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) 9129 # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 9130 # (Note: HP C rejects this with "bad form for `-t' option") 9131 # -pthreads: Solaris/gcc (Note: HP C also rejects) 9132 # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it 9133 # doesn't hurt to check since this sometimes defines pthreads and 9134 # -D_REENTRANT too), HP C (must be checked before -lpthread, which 9135 # is present but should not be used directly; and before -mthreads, 9136 # because the compiler interprets this as "-mt" + "-hreads") 9137 # -mthreads: Mingw32/gcc, Lynx/gcc 9138 # pthread: Linux, etcetera 9139 # --thread-safe: KAI C++ 9140 # pthread-config: use pthread-config program (for GNU Pth library) 9141 9142 case $host_os in 9143 9144 freebsd*) 9145 9146 # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) 9147 # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) 9148 9149 ax_pthread_flags="-kthread lthread $ax_pthread_flags" 9150 ;; 9151 9152 hpux*) 9153 9154 # From the cc(1) man page: "[-mt] Sets various -D flags to enable 9155 # multi-threading and also sets -lpthread." 9156 9157 ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" 9158 ;; 9159 9160 openedition*) 9161 9162 # IBM z/OS requires a feature-test macro to be defined in order to 9163 # enable POSIX threads at all, so give the user a hint if this is 9164 # not set. (We don't define these ourselves, as they can affect 9165 # other portions of the system API in unpredictable ways.) 9166 9167 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9168 /* end confdefs.h. */ 9169 9170 # if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) 9171 AX_PTHREAD_ZOS_MISSING 9172 # endif 9173 9174 _ACEOF 9175 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 9176 $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1; then : 9177 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 9178 $as_echo "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} 9179 fi 9180 rm -f conftest* 9181 9182 ;; 9183 9184 solaris*) 9185 9186 # On Solaris (at least, for some versions), libc contains stubbed 9187 # (non-functional) versions of the pthreads routines, so link-based 9188 # tests will erroneously succeed. (N.B.: The stubs are missing 9189 # pthread_cleanup_push, or rather a function called by this macro, 9190 # so we could check for that, but who knows whether they'll stub 9191 # that too in a future libc.) So we'll check first for the 9192 # standard Solaris way of linking pthreads (-mt -lpthread). 9193 9194 ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags" 9195 ;; 9196 esac 9197 9198 # GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) 9199 9200 if test "x$GCC" = "xyes"; then : 9201 ax_pthread_flags="-pthread -pthreads $ax_pthread_flags" 9202 fi 9203 9204 # The presence of a feature test macro requesting re-entrant function 9205 # definitions is, on some systems, a strong hint that pthreads support is 9206 # correctly enabled 9207 9208 case $host_os in 9209 darwin* | hpux* | linux* | osf* | solaris*) 9210 ax_pthread_check_macro="_REENTRANT" 9211 ;; 9212 9213 aix*) 9214 ax_pthread_check_macro="_THREAD_SAFE" 9215 ;; 9216 9217 *) 9218 ax_pthread_check_macro="--" 9219 ;; 9220 esac 9221 if test "x$ax_pthread_check_macro" = "x--"; then : 9222 ax_pthread_check_cond=0 9223 else 9224 ax_pthread_check_cond="!defined($ax_pthread_check_macro)" 9225 fi 9226 9227 # Are we compiling with Clang? 9228 9229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 9230 $as_echo_n "checking whether $CC is Clang... " >&6; } 9231 if ${ax_cv_PTHREAD_CLANG+:} false; then : 9232 $as_echo_n "(cached) " >&6 9233 else 9234 ax_cv_PTHREAD_CLANG=no 9235 # Note that Autoconf sets GCC=yes for Clang as well as GCC 9236 if test "x$GCC" = "xyes"; then 9237 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9238 /* end confdefs.h. */ 9239 /* Note: Clang 2.7 lacks __clang_[a-z]+__ */ 9240 # if defined(__clang__) && defined(__llvm__) 9241 AX_PTHREAD_CC_IS_CLANG 9242 # endif 9243 9244 _ACEOF 9245 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 9246 $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1; then : 9247 ax_cv_PTHREAD_CLANG=yes 9248 fi 9249 rm -f conftest* 9250 9251 fi 9252 9253 fi 9254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 9255 $as_echo "$ax_cv_PTHREAD_CLANG" >&6; } 9256 ax_pthread_clang="$ax_cv_PTHREAD_CLANG" 9257 9258 ax_pthread_clang_warning=no 9259 9260 # Clang needs special handling, because older versions handle the -pthread 9261 # option in a rather... idiosyncratic way 9262 9263 if test "x$ax_pthread_clang" = "xyes"; then 9264 9265 # Clang takes -pthread; it has never supported any other flag 9266 9267 # (Note 1: This will need to be revisited if a system that Clang 9268 # supports has POSIX threads in a separate library. This tends not 9269 # to be the way of modern systems, but it's conceivable.) 9270 9271 # (Note 2: On some systems, notably Darwin, -pthread is not needed 9272 # to get POSIX threads support; the API is always present and 9273 # active. We could reasonably leave PTHREAD_CFLAGS empty. But 9274 # -pthread does define _REENTRANT, and while the Darwin headers 9275 # ignore this macro, third-party headers might not.) 9276 9277 PTHREAD_CFLAGS="-pthread" 9278 PTHREAD_LIBS= 9279 9280 ax_pthread_ok=yes 9281 9282 # However, older versions of Clang make a point of warning the user 9283 # that, in an invocation where only linking and no compilation is 9284 # taking place, the -pthread option has no effect ("argument unused 9285 # during compilation"). They expect -pthread to be passed in only 9286 # when source code is being compiled. 9287 # 9288 # Problem is, this is at odds with the way Automake and most other 9289 # C build frameworks function, which is that the same flags used in 9290 # compilation (CFLAGS) are also used in linking. Many systems 9291 # supported by AX_PTHREAD require exactly this for POSIX threads 9292 # support, and in fact it is often not straightforward to specify a 9293 # flag that is used only in the compilation phase and not in 9294 # linking. Such a scenario is extremely rare in practice. 9295 # 9296 # Even though use of the -pthread flag in linking would only print 9297 # a warning, this can be a nuisance for well-run software projects 9298 # that build with -Werror. So if the active version of Clang has 9299 # this misfeature, we search for an option to squash it. 9300 9301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 9302 $as_echo_n "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } 9303 if ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+:} false; then : 9304 $as_echo_n "(cached) " >&6 9305 else 9306 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown 9307 # Create an alternate version of $ac_link that compiles and 9308 # links in two steps (.c -> .o, .o -> exe) instead of one 9309 # (.c -> exe), because the warning occurs only in the second 9310 # step 9311 ax_pthread_save_ac_link="$ac_link" 9312 ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' 9313 ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` 9314 ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" 9315 ax_pthread_save_CFLAGS="$CFLAGS" 9316 for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do 9317 if test "x$ax_pthread_try" = "xunknown"; then : 9318 break 9319 fi 9320 CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" 9321 ac_link="$ax_pthread_save_ac_link" 9322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9323 /* end confdefs.h. */ 9324 int main(void){return 0;} 9325 _ACEOF 9326 if ac_fn_c_try_link "$LINENO"; then : 9327 ac_link="$ax_pthread_2step_ac_link" 9328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9329 /* end confdefs.h. */ 9330 int main(void){return 0;} 9331 _ACEOF 9332 if ac_fn_c_try_link "$LINENO"; then : 9333 break 9334 fi 9335 rm -f core conftest.err conftest.$ac_objext \ 9336 conftest$ac_exeext conftest.$ac_ext 9337 9338 fi 9339 rm -f core conftest.err conftest.$ac_objext \ 9340 conftest$ac_exeext conftest.$ac_ext 9341 done 9342 ac_link="$ax_pthread_save_ac_link" 9343 CFLAGS="$ax_pthread_save_CFLAGS" 9344 if test "x$ax_pthread_try" = "x"; then : 9345 ax_pthread_try=no 9346 fi 9347 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" 9348 9349 fi 9350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 9351 $as_echo "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } 9352 9353 case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in 9354 no | unknown) ;; 9355 *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; 9356 esac 9357 9358 fi # $ax_pthread_clang = yes 9359 9360 if test "x$ax_pthread_ok" = "xno"; then 9361 for ax_pthread_try_flag in $ax_pthread_flags; do 9362 9363 case $ax_pthread_try_flag in 9364 none) 9365 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 9366 $as_echo_n "checking whether pthreads work without any flags... " >&6; } 9367 ;; 9368 9369 -mt,pthread) 9370 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with -mt -lpthread" >&5 9371 $as_echo_n "checking whether pthreads work with -mt -lpthread... " >&6; } 9372 PTHREAD_CFLAGS="-mt" 9373 PTHREAD_LIBS="-lpthread" 9374 ;; 9375 9376 -*) 9377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 9378 $as_echo_n "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } 9379 PTHREAD_CFLAGS="$ax_pthread_try_flag" 9380 ;; 9381 9382 pthread-config) 9383 # Extract the first word of "pthread-config", so it can be a program name with args. 9384 set dummy pthread-config; ac_word=$2 9385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 9386 $as_echo_n "checking for $ac_word... " >&6; } 9387 if ${ac_cv_prog_ax_pthread_config+:} false; then : 9388 $as_echo_n "(cached) " >&6 9389 else 9390 if test -n "$ax_pthread_config"; then 9391 ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. 9392 else 9393 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 9394 for as_dir in $PATH 9395 do 9396 IFS=$as_save_IFS 9397 test -z "$as_dir" && as_dir=. 9398 for ac_exec_ext in '' $ac_executable_extensions; do 9399 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 9400 ac_cv_prog_ax_pthread_config="yes" 9401 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 9402 break 2 9403 fi 9404 done 9405 done 9406 IFS=$as_save_IFS 9407 9408 test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" 9409 fi 9410 fi 9411 ax_pthread_config=$ac_cv_prog_ax_pthread_config 9412 if test -n "$ax_pthread_config"; then 9413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 9414 $as_echo "$ax_pthread_config" >&6; } 9415 else 9416 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9417 $as_echo "no" >&6; } 9418 fi 9419 9420 9421 if test "x$ax_pthread_config" = "xno"; then : 9422 continue 9423 fi 9424 PTHREAD_CFLAGS="`pthread-config --cflags`" 9425 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" 9426 ;; 9427 9428 *) 9429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 9430 $as_echo_n "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } 9431 PTHREAD_LIBS="-l$ax_pthread_try_flag" 9432 ;; 9433 esac 9434 9435 ax_pthread_save_CFLAGS="$CFLAGS" 9436 ax_pthread_save_LIBS="$LIBS" 9437 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 9438 LIBS="$PTHREAD_LIBS $LIBS" 9439 9440 # Check for various functions. We must include pthread.h, 9441 # since some functions may be macros. (On the Sequent, we 9442 # need a special flag -Kthread to make this header compile.) 9443 # We check for pthread_join because it is in -lpthread on IRIX 9444 # while pthread_create is in libc. We check for pthread_attr_init 9445 # due to DEC craziness with -lpthreads. We check for 9446 # pthread_cleanup_push because it is one of the few pthread 9447 # functions on Solaris that doesn't have a non-functional libc stub. 9448 # We try pthread_create on general principles. 9449 9450 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9451 /* end confdefs.h. */ 9452 #include <pthread.h> 9453 # if $ax_pthread_check_cond 9454 # error "$ax_pthread_check_macro must be defined" 9455 # endif 9456 static void routine(void *a) { a = 0; } 9457 static void *start_routine(void *a) { return a; } 9458 int 9459 main () 9460 { 9461 pthread_t th; pthread_attr_t attr; 9462 pthread_create(&th, 0, start_routine, 0); 9463 pthread_join(th, 0); 9464 pthread_attr_init(&attr); 9465 pthread_cleanup_push(routine, 0); 9466 pthread_cleanup_pop(0) /* ; */ 9467 ; 9468 return 0; 9469 } 9470 _ACEOF 9471 if ac_fn_c_try_link "$LINENO"; then : 9472 ax_pthread_ok=yes 9473 fi 9474 rm -f core conftest.err conftest.$ac_objext \ 9475 conftest$ac_exeext conftest.$ac_ext 9476 9477 CFLAGS="$ax_pthread_save_CFLAGS" 9478 LIBS="$ax_pthread_save_LIBS" 9479 9480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 9481 $as_echo "$ax_pthread_ok" >&6; } 9482 if test "x$ax_pthread_ok" = "xyes"; then : 9483 break 9484 fi 9485 9486 PTHREAD_LIBS="" 9487 PTHREAD_CFLAGS="" 9488 done 9489 fi 9490 9491 # Various other checks: 9492 if test "x$ax_pthread_ok" = "xyes"; then 9493 ax_pthread_save_CFLAGS="$CFLAGS" 9494 ax_pthread_save_LIBS="$LIBS" 9495 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 9496 LIBS="$PTHREAD_LIBS $LIBS" 9497 9498 # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. 9499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 9500 $as_echo_n "checking for joinable pthread attribute... " >&6; } 9501 if ${ax_cv_PTHREAD_JOINABLE_ATTR+:} false; then : 9502 $as_echo_n "(cached) " >&6 9503 else 9504 ax_cv_PTHREAD_JOINABLE_ATTR=unknown 9505 for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do 9506 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9507 /* end confdefs.h. */ 9508 #include <pthread.h> 9509 int 9510 main () 9511 { 9512 int attr = $ax_pthread_attr; return attr /* ; */ 9513 ; 9514 return 0; 9515 } 9516 _ACEOF 9517 if ac_fn_c_try_link "$LINENO"; then : 9518 ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break 9519 fi 9520 rm -f core conftest.err conftest.$ac_objext \ 9521 conftest$ac_exeext conftest.$ac_ext 9522 done 9523 9524 fi 9525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 9526 $as_echo "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } 9527 if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ 9528 test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ 9529 test "x$ax_pthread_joinable_attr_defined" != "xyes"; then : 9530 9531 cat >>confdefs.h <<_ACEOF 9532 #define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR 9533 _ACEOF 9534 9535 ax_pthread_joinable_attr_defined=yes 9536 9537 fi 9538 9539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 9540 $as_echo_n "checking whether more special flags are required for pthreads... " >&6; } 9541 if ${ax_cv_PTHREAD_SPECIAL_FLAGS+:} false; then : 9542 $as_echo_n "(cached) " >&6 9543 else 9544 ax_cv_PTHREAD_SPECIAL_FLAGS=no 9545 case $host_os in 9546 solaris*) 9547 ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" 9548 ;; 9549 esac 9550 9551 fi 9552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 9553 $as_echo "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } 9554 if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ 9555 test "x$ax_pthread_special_flags_added" != "xyes"; then : 9556 PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" 9557 ax_pthread_special_flags_added=yes 9558 fi 9559 9560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 9561 $as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; } 9562 if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then : 9563 $as_echo_n "(cached) " >&6 9564 else 9565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9566 /* end confdefs.h. */ 9567 #include <pthread.h> 9568 int 9569 main () 9570 { 9571 int i = PTHREAD_PRIO_INHERIT; 9572 ; 9573 return 0; 9574 } 9575 _ACEOF 9576 if ac_fn_c_try_link "$LINENO"; then : 9577 ax_cv_PTHREAD_PRIO_INHERIT=yes 9578 else 9579 ax_cv_PTHREAD_PRIO_INHERIT=no 9580 fi 9581 rm -f core conftest.err conftest.$ac_objext \ 9582 conftest$ac_exeext conftest.$ac_ext 9583 9584 fi 9585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 9586 $as_echo "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } 9587 if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ 9588 test "x$ax_pthread_prio_inherit_defined" != "xyes"; then : 9589 9590 $as_echo "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h 9591 9592 ax_pthread_prio_inherit_defined=yes 9593 9594 fi 9595 9596 CFLAGS="$ax_pthread_save_CFLAGS" 9597 LIBS="$ax_pthread_save_LIBS" 9598 9599 # More AIX lossage: compile with *_r variant 9600 if test "x$GCC" != "xyes"; then 9601 case $host_os in 9602 aix*) 9603 case "x/$CC" in #( 9604 x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : 9605 #handle absolute path differently from PATH based program lookup 9606 case "x$CC" in #( 9607 x/*) : 9608 if as_fn_executable_p ${CC}_r; then : 9609 PTHREAD_CC="${CC}_r" 9610 fi ;; #( 9611 *) : 9612 for ac_prog in ${CC}_r 9613 do 9614 # Extract the first word of "$ac_prog", so it can be a program name with args. 9615 set dummy $ac_prog; ac_word=$2 9616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 9617 $as_echo_n "checking for $ac_word... " >&6; } 9618 if ${ac_cv_prog_PTHREAD_CC+:} false; then : 9619 $as_echo_n "(cached) " >&6 9620 else 9621 if test -n "$PTHREAD_CC"; then 9622 ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. 9623 else 9624 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 9625 for as_dir in $PATH 9626 do 9627 IFS=$as_save_IFS 9628 test -z "$as_dir" && as_dir=. 9629 for ac_exec_ext in '' $ac_executable_extensions; do 9630 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 9631 ac_cv_prog_PTHREAD_CC="$ac_prog" 9632 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 9633 break 2 9634 fi 9635 done 9636 done 9637 IFS=$as_save_IFS 9638 9639 fi 9640 fi 9641 PTHREAD_CC=$ac_cv_prog_PTHREAD_CC 9642 if test -n "$PTHREAD_CC"; then 9643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 9644 $as_echo "$PTHREAD_CC" >&6; } 9645 else 9646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9647 $as_echo "no" >&6; } 9648 fi 9649 9650 9651 test -n "$PTHREAD_CC" && break 9652 done 9653 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 9654 ;; 9655 esac ;; #( 9656 *) : 9657 ;; 9658 esac 9659 ;; 9660 esac 9661 fi 9662 fi 9663 9664 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 9665 9666 9667 9668 9669 9670 # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: 9671 if test "x$ax_pthread_ok" = "xyes"; then 9672 threads=yes 9673 : 9674 else 9675 ax_pthread_ok=no 9676 threads=no 9677 fi 9678 ac_ext=cpp 9679 ac_cpp='$CXXCPP $CPPFLAGS' 9680 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9681 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9682 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 9683 9684 9685 if test "$threads" = "yes"; then 9686 save_LIBS="$LIBS" 9687 LIBS="$PTHREAD_LIBS $LIBS" 9688 save_CXXFLAGS="$CXXFLAGS" 9689 CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS" 9690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5 9691 $as_echo_n "checking for std::thread... " >&6; } 9692 if ${gdb_cv_cxx_std_thread+:} false; then : 9693 $as_echo_n "(cached) " >&6 9694 else 9695 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9696 /* end confdefs.h. */ 9697 #include <thread> 9698 void callback() { } 9699 int 9700 main () 9701 { 9702 std::thread t(callback); 9703 ; 9704 return 0; 9705 } 9706 _ACEOF 9707 if ac_fn_cxx_try_compile "$LINENO"; then : 9708 gdb_cv_cxx_std_thread=yes 9709 else 9710 gdb_cv_cxx_std_thread=no 9711 fi 9712 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9713 fi 9714 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5 9715 $as_echo "$gdb_cv_cxx_std_thread" >&6; } 9716 9717 # This check must be here, while LIBS includes any necessary 9718 # threading library. 9719 for ac_func in pthread_sigmask pthread_setname_np 9720 do : 9721 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 9722 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" 9723 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 9724 cat >>confdefs.h <<_ACEOF 9725 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 9726 _ACEOF 9727 9728 fi 9729 done 9730 9731 9732 LIBS="$save_LIBS" 9733 CXXFLAGS="$save_CXXFLAGS" 9734 fi 9735 if test "$gdb_cv_cxx_std_thread" = "yes"; then 9736 9737 $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h 9738 9739 fi 9740 ac_ext=c 9741 ac_cpp='$CPP $CPPFLAGS' 9742 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9743 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9744 ac_compiler_gnu=$ac_cv_c_compiler_gnu 9745 9746 9747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 9748 $as_echo_n "checking for sigsetjmp... " >&6; } 9749 if ${gdb_cv_func_sigsetjmp+:} false; then : 9750 $as_echo_n "(cached) " >&6 9751 else 9752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9753 /* end confdefs.h. */ 9754 9755 #include <setjmp.h> 9756 9757 int 9758 main () 9759 { 9760 sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1); 9761 ; 9762 return 0; 9763 } 9764 _ACEOF 9765 if ac_fn_c_try_compile "$LINENO"; then : 9766 gdb_cv_func_sigsetjmp=yes 9767 else 9768 gdb_cv_func_sigsetjmp=no 9769 fi 9770 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9771 fi 9772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 9773 $as_echo "$gdb_cv_func_sigsetjmp" >&6; } 9774 if test "$gdb_cv_func_sigsetjmp" = "yes"; then 9775 9776 $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h 9777 9778 fi 9779 9780 9781 # Check whether --with-intel_pt was given. 9782 if test "${with_intel_pt+set}" = set; then : 9783 withval=$with_intel_pt; 9784 else 9785 with_intel_pt=auto 9786 fi 9787 9788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use intel pt" >&5 9789 $as_echo_n "checking whether to use intel pt... " >&6; } 9790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_intel_pt" >&5 9791 $as_echo "$with_intel_pt" >&6; } 9792 9793 if test "${with_intel_pt}" = no; then 9794 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&5 9795 $as_echo "$as_me: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&2;} 9796 HAVE_LIBIPT=no 9797 else 9798 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9799 /* end confdefs.h. */ 9800 9801 #include <linux/perf_event.h> 9802 #ifndef PERF_ATTR_SIZE_VER5 9803 # error 9804 #endif 9805 9806 _ACEOF 9807 if ac_fn_c_try_cpp "$LINENO"; then : 9808 perf_event=yes 9809 else 9810 perf_event=no 9811 fi 9812 rm -f conftest.err conftest.i conftest.$ac_ext 9813 if test "$perf_event" != yes; then 9814 if test "$with_intel_pt" = yes; then 9815 as_fn_error $? "linux/perf_event.h missing or too old" "$LINENO" 5 9816 else 9817 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&5 9818 $as_echo "$as_me: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&2;} 9819 fi 9820 fi 9821 9822 9823 9824 9825 9826 9827 9828 9829 9830 use_additional=yes 9831 9832 acl_save_prefix="$prefix" 9833 prefix="$acl_final_prefix" 9834 acl_save_exec_prefix="$exec_prefix" 9835 exec_prefix="$acl_final_exec_prefix" 9836 9837 eval additional_includedir=\"$includedir\" 9838 eval additional_libdir=\"$libdir\" 9839 9840 exec_prefix="$acl_save_exec_prefix" 9841 prefix="$acl_save_prefix" 9842 9843 9844 # Check whether --with-libipt-prefix was given. 9845 if test "${with_libipt_prefix+set}" = set; then : 9846 withval=$with_libipt_prefix; 9847 if test "X$withval" = "Xno"; then 9848 use_additional=no 9849 else 9850 if test "X$withval" = "X"; then 9851 9852 acl_save_prefix="$prefix" 9853 prefix="$acl_final_prefix" 9854 acl_save_exec_prefix="$exec_prefix" 9855 exec_prefix="$acl_final_exec_prefix" 9856 9857 eval additional_includedir=\"$includedir\" 9858 eval additional_libdir=\"$libdir\" 9859 9860 exec_prefix="$acl_save_exec_prefix" 9861 prefix="$acl_save_prefix" 9862 9863 else 9864 additional_includedir="$withval/include" 9865 additional_libdir="$withval/lib" 9866 fi 9867 fi 9868 9869 fi 9870 9871 9872 # Check whether --with-libipt-type was given. 9873 if test "${with_libipt_type+set}" = set; then : 9874 withval=$with_libipt_type; with_libipt_type=$withval 9875 else 9876 with_libipt_type=auto 9877 fi 9878 9879 lib_type=`eval echo \$with_libipt_type` 9880 9881 LIBIPT= 9882 LTLIBIPT= 9883 INCIPT= 9884 rpathdirs= 9885 ltrpathdirs= 9886 names_already_handled= 9887 names_next_round='ipt ' 9888 while test -n "$names_next_round"; do 9889 names_this_round="$names_next_round" 9890 names_next_round= 9891 for name in $names_this_round; do 9892 already_handled= 9893 for n in $names_already_handled; do 9894 if test "$n" = "$name"; then 9895 already_handled=yes 9896 break 9897 fi 9898 done 9899 if test -z "$already_handled"; then 9900 names_already_handled="$names_already_handled $name" 9901 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 9902 eval value=\"\$HAVE_LIB$uppername\" 9903 if test -n "$value"; then 9904 if test "$value" = yes; then 9905 eval value=\"\$LIB$uppername\" 9906 test -z "$value" || LIBIPT="${LIBIPT}${LIBIPT:+ }$value" 9907 eval value=\"\$LTLIB$uppername\" 9908 test -z "$value" || LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$value" 9909 else 9910 : 9911 fi 9912 else 9913 found_dir= 9914 found_la= 9915 found_so= 9916 found_a= 9917 if test $use_additional = yes; then 9918 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9919 found_dir="$additional_libdir" 9920 found_so="$additional_libdir/lib$name.$shlibext" 9921 if test -f "$additional_libdir/lib$name.la"; then 9922 found_la="$additional_libdir/lib$name.la" 9923 fi 9924 elif test x$lib_type != xshared; then 9925 if test -f "$additional_libdir/lib$name.$libext"; then 9926 found_dir="$additional_libdir" 9927 found_a="$additional_libdir/lib$name.$libext" 9928 if test -f "$additional_libdir/lib$name.la"; then 9929 found_la="$additional_libdir/lib$name.la" 9930 fi 9931 fi 9932 fi 9933 fi 9934 if test "X$found_dir" = "X"; then 9935 for x in $LDFLAGS $LTLIBIPT; do 9936 9937 acl_save_prefix="$prefix" 9938 prefix="$acl_final_prefix" 9939 acl_save_exec_prefix="$exec_prefix" 9940 exec_prefix="$acl_final_exec_prefix" 9941 eval x=\"$x\" 9942 exec_prefix="$acl_save_exec_prefix" 9943 prefix="$acl_save_prefix" 9944 9945 case "$x" in 9946 -L*) 9947 dir=`echo "X$x" | sed -e 's/^X-L//'` 9948 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9949 found_dir="$dir" 9950 found_so="$dir/lib$name.$shlibext" 9951 if test -f "$dir/lib$name.la"; then 9952 found_la="$dir/lib$name.la" 9953 fi 9954 elif test x$lib_type != xshared; then 9955 if test -f "$dir/lib$name.$libext"; then 9956 found_dir="$dir" 9957 found_a="$dir/lib$name.$libext" 9958 if test -f "$dir/lib$name.la"; then 9959 found_la="$dir/lib$name.la" 9960 fi 9961 fi 9962 fi 9963 ;; 9964 esac 9965 if test "X$found_dir" != "X"; then 9966 break 9967 fi 9968 done 9969 fi 9970 if test "X$found_dir" != "X"; then 9971 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$found_dir -l$name" 9972 if test "X$found_so" != "X"; then 9973 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 9974 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9975 else 9976 haveit= 9977 for x in $ltrpathdirs; do 9978 if test "X$x" = "X$found_dir"; then 9979 haveit=yes 9980 break 9981 fi 9982 done 9983 if test -z "$haveit"; then 9984 ltrpathdirs="$ltrpathdirs $found_dir" 9985 fi 9986 if test "$hardcode_direct" = yes; then 9987 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9988 else 9989 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 9990 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 9991 haveit= 9992 for x in $rpathdirs; do 9993 if test "X$x" = "X$found_dir"; then 9994 haveit=yes 9995 break 9996 fi 9997 done 9998 if test -z "$haveit"; then 9999 rpathdirs="$rpathdirs $found_dir" 10000 fi 10001 else 10002 haveit= 10003 for x in $LDFLAGS $LIBIPT; do 10004 10005 acl_save_prefix="$prefix" 10006 prefix="$acl_final_prefix" 10007 acl_save_exec_prefix="$exec_prefix" 10008 exec_prefix="$acl_final_exec_prefix" 10009 eval x=\"$x\" 10010 exec_prefix="$acl_save_exec_prefix" 10011 prefix="$acl_save_prefix" 10012 10013 if test "X$x" = "X-L$found_dir"; then 10014 haveit=yes 10015 break 10016 fi 10017 done 10018 if test -z "$haveit"; then 10019 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir" 10020 fi 10021 if test "$hardcode_minus_L" != no; then 10022 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 10023 else 10024 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 10025 fi 10026 fi 10027 fi 10028 fi 10029 else 10030 if test "X$found_a" != "X"; then 10031 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_a" 10032 else 10033 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir -l$name" 10034 fi 10035 fi 10036 additional_includedir= 10037 case "$found_dir" in 10038 */lib | */lib/) 10039 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 10040 additional_includedir="$basedir/include" 10041 ;; 10042 esac 10043 if test "X$additional_includedir" != "X"; then 10044 if test "X$additional_includedir" != "X/usr/include"; then 10045 haveit= 10046 if test "X$additional_includedir" = "X/usr/local/include"; then 10047 if test -n "$GCC"; then 10048 case $host_os in 10049 linux*) haveit=yes;; 10050 esac 10051 fi 10052 fi 10053 if test -z "$haveit"; then 10054 for x in $CPPFLAGS $INCIPT; do 10055 10056 acl_save_prefix="$prefix" 10057 prefix="$acl_final_prefix" 10058 acl_save_exec_prefix="$exec_prefix" 10059 exec_prefix="$acl_final_exec_prefix" 10060 eval x=\"$x\" 10061 exec_prefix="$acl_save_exec_prefix" 10062 prefix="$acl_save_prefix" 10063 10064 if test "X$x" = "X-I$additional_includedir"; then 10065 haveit=yes 10066 break 10067 fi 10068 done 10069 if test -z "$haveit"; then 10070 if test -d "$additional_includedir"; then 10071 INCIPT="${INCIPT}${INCIPT:+ }-I$additional_includedir" 10072 fi 10073 fi 10074 fi 10075 fi 10076 fi 10077 if test -n "$found_la"; then 10078 save_libdir="$libdir" 10079 case "$found_la" in 10080 */* | *\\*) . "$found_la" ;; 10081 *) . "./$found_la" ;; 10082 esac 10083 libdir="$save_libdir" 10084 for dep in $dependency_libs; do 10085 case "$dep" in 10086 -L*) 10087 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 10088 if test "X$additional_libdir" != "X/usr/lib"; then 10089 haveit= 10090 if test "X$additional_libdir" = "X/usr/local/lib"; then 10091 if test -n "$GCC"; then 10092 case $host_os in 10093 linux*) haveit=yes;; 10094 esac 10095 fi 10096 fi 10097 if test -z "$haveit"; then 10098 haveit= 10099 for x in $LDFLAGS $LIBIPT; do 10100 10101 acl_save_prefix="$prefix" 10102 prefix="$acl_final_prefix" 10103 acl_save_exec_prefix="$exec_prefix" 10104 exec_prefix="$acl_final_exec_prefix" 10105 eval x=\"$x\" 10106 exec_prefix="$acl_save_exec_prefix" 10107 prefix="$acl_save_prefix" 10108 10109 if test "X$x" = "X-L$additional_libdir"; then 10110 haveit=yes 10111 break 10112 fi 10113 done 10114 if test -z "$haveit"; then 10115 if test -d "$additional_libdir"; then 10116 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$additional_libdir" 10117 fi 10118 fi 10119 haveit= 10120 for x in $LDFLAGS $LTLIBIPT; do 10121 10122 acl_save_prefix="$prefix" 10123 prefix="$acl_final_prefix" 10124 acl_save_exec_prefix="$exec_prefix" 10125 exec_prefix="$acl_final_exec_prefix" 10126 eval x=\"$x\" 10127 exec_prefix="$acl_save_exec_prefix" 10128 prefix="$acl_save_prefix" 10129 10130 if test "X$x" = "X-L$additional_libdir"; then 10131 haveit=yes 10132 break 10133 fi 10134 done 10135 if test -z "$haveit"; then 10136 if test -d "$additional_libdir"; then 10137 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$additional_libdir" 10138 fi 10139 fi 10140 fi 10141 fi 10142 ;; 10143 -R*) 10144 dir=`echo "X$dep" | sed -e 's/^X-R//'` 10145 if test "$enable_rpath" != no; then 10146 haveit= 10147 for x in $rpathdirs; do 10148 if test "X$x" = "X$dir"; then 10149 haveit=yes 10150 break 10151 fi 10152 done 10153 if test -z "$haveit"; then 10154 rpathdirs="$rpathdirs $dir" 10155 fi 10156 haveit= 10157 for x in $ltrpathdirs; do 10158 if test "X$x" = "X$dir"; then 10159 haveit=yes 10160 break 10161 fi 10162 done 10163 if test -z "$haveit"; then 10164 ltrpathdirs="$ltrpathdirs $dir" 10165 fi 10166 fi 10167 ;; 10168 -l*) 10169 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 10170 ;; 10171 *.la) 10172 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 10173 ;; 10174 *) 10175 LIBIPT="${LIBIPT}${LIBIPT:+ }$dep" 10176 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$dep" 10177 ;; 10178 esac 10179 done 10180 fi 10181 else 10182 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 10183 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 10184 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l$name" 10185 else 10186 LIBIPT="${LIBIPT}${LIBIPT:+ }-l:lib$name.$libext" 10187 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l:lib$name.$libext" 10188 fi 10189 fi 10190 fi 10191 fi 10192 done 10193 done 10194 if test "X$rpathdirs" != "X"; then 10195 if test -n "$hardcode_libdir_separator"; then 10196 alldirs= 10197 for found_dir in $rpathdirs; do 10198 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 10199 done 10200 acl_save_libdir="$libdir" 10201 libdir="$alldirs" 10202 eval flag=\"$hardcode_libdir_flag_spec\" 10203 libdir="$acl_save_libdir" 10204 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 10205 else 10206 for found_dir in $rpathdirs; do 10207 acl_save_libdir="$libdir" 10208 libdir="$found_dir" 10209 eval flag=\"$hardcode_libdir_flag_spec\" 10210 libdir="$acl_save_libdir" 10211 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 10212 done 10213 fi 10214 fi 10215 if test "X$ltrpathdirs" != "X"; then 10216 for found_dir in $ltrpathdirs; do 10217 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-R$found_dir" 10218 done 10219 fi 10220 10221 10222 ac_save_CPPFLAGS="$CPPFLAGS" 10223 10224 for element in $INCIPT; do 10225 haveit= 10226 for x in $CPPFLAGS; do 10227 10228 acl_save_prefix="$prefix" 10229 prefix="$acl_final_prefix" 10230 acl_save_exec_prefix="$exec_prefix" 10231 exec_prefix="$acl_final_exec_prefix" 10232 eval x=\"$x\" 10233 exec_prefix="$acl_save_exec_prefix" 10234 prefix="$acl_save_prefix" 10235 10236 if test "X$x" = "X$element"; then 10237 haveit=yes 10238 break 10239 fi 10240 done 10241 if test -z "$haveit"; then 10242 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 10243 fi 10244 done 10245 10246 10247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libipt" >&5 10248 $as_echo_n "checking for libipt... " >&6; } 10249 if ${ac_cv_libipt+:} false; then : 10250 $as_echo_n "(cached) " >&6 10251 else 10252 10253 ac_save_LIBS="$LIBS" 10254 LIBS="$LIBS $LIBIPT" 10255 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10256 /* end confdefs.h. */ 10257 #include "intel-pt.h" 10258 int 10259 main () 10260 { 10261 pt_insn_alloc_decoder (0); 10262 ; 10263 return 0; 10264 } 10265 _ACEOF 10266 if ac_fn_c_try_link "$LINENO"; then : 10267 ac_cv_libipt=yes 10268 else 10269 ac_cv_libipt=no 10270 fi 10271 rm -f core conftest.err conftest.$ac_objext \ 10272 conftest$ac_exeext conftest.$ac_ext 10273 LIBS="$ac_save_LIBS" 10274 10275 fi 10276 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libipt" >&5 10277 $as_echo "$ac_cv_libipt" >&6; } 10278 if test "$ac_cv_libipt" = yes; then 10279 HAVE_LIBIPT=yes 10280 10281 $as_echo "#define HAVE_LIBIPT 1" >>confdefs.h 10282 10283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libipt" >&5 10284 $as_echo_n "checking how to link with libipt... " >&6; } 10285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBIPT" >&5 10286 $as_echo "$LIBIPT" >&6; } 10287 else 10288 HAVE_LIBIPT=no 10289 CPPFLAGS="$ac_save_CPPFLAGS" 10290 LIBIPT= 10291 LTLIBIPT= 10292 fi 10293 10294 10295 10296 10297 10298 10299 if test "$HAVE_LIBIPT" != yes; then 10300 if test "$with_intel_pt" = yes; then 10301 as_fn_error $? "libipt is missing or unusable" "$LINENO" 5 10302 else 10303 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libipt is missing or unusable; some features may be unavailable." >&5 10304 $as_echo "$as_me: WARNING: libipt is missing or unusable; some features may be unavailable." >&2;} 10305 fi 10306 else 10307 save_LIBS=$LIBS 10308 LIBS="$LIBS $LIBIPT" 10309 for ac_func in pt_insn_event 10310 do : 10311 ac_fn_c_check_func "$LINENO" "pt_insn_event" "ac_cv_func_pt_insn_event" 10312 if test "x$ac_cv_func_pt_insn_event" = xyes; then : 10313 cat >>confdefs.h <<_ACEOF 10314 #define HAVE_PT_INSN_EVENT 1 10315 _ACEOF 10316 10317 fi 10318 done 10319 10320 ac_fn_c_check_member "$LINENO" "struct pt_insn" "enabled" "ac_cv_member_struct_pt_insn_enabled" "#include <intel-pt.h> 10321 " 10322 if test "x$ac_cv_member_struct_pt_insn_enabled" = xyes; then : 10323 10324 cat >>confdefs.h <<_ACEOF 10325 #define HAVE_STRUCT_PT_INSN_ENABLED 1 10326 _ACEOF 10327 10328 10329 fi 10330 ac_fn_c_check_member "$LINENO" "struct pt_insn" "resynced" "ac_cv_member_struct_pt_insn_resynced" "#include <intel-pt.h> 10331 " 10332 if test "x$ac_cv_member_struct_pt_insn_resynced" = xyes; then : 10333 10334 cat >>confdefs.h <<_ACEOF 10335 #define HAVE_STRUCT_PT_INSN_RESYNCED 1 10336 _ACEOF 10337 10338 10339 fi 10340 10341 LIBS=$save_LIBS 10342 fi 10343 fi 10344 10345 10346 $as_echo "#define _STRUCTURED_PROC 1" >>confdefs.h 10347 10348 for ac_header in sys/procfs.h 10349 do : 10350 ac_fn_c_check_header_mongrel "$LINENO" "sys/procfs.h" "ac_cv_header_sys_procfs_h" "$ac_includes_default" 10351 if test "x$ac_cv_header_sys_procfs_h" = xyes; then : 10352 cat >>confdefs.h <<_ACEOF 10353 #define HAVE_SYS_PROCFS_H 1 10354 _ACEOF 10355 10356 fi 10357 10358 done 10359 10360 if test "$ac_cv_header_sys_procfs_h" = yes; then 10361 10362 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 10363 $as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } 10364 if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : 10365 $as_echo_n "(cached) " >&6 10366 else 10367 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10368 /* end confdefs.h. */ 10369 10370 #define _SYSCALL32 10371 #include <sys/procfs.h> 10372 int 10373 main () 10374 { 10375 gregset_t avar 10376 ; 10377 return 0; 10378 } 10379 _ACEOF 10380 if ac_fn_c_try_compile "$LINENO"; then : 10381 bfd_cv_have_sys_procfs_type_gregset_t=yes 10382 else 10383 bfd_cv_have_sys_procfs_type_gregset_t=no 10384 10385 fi 10386 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10387 fi 10388 10389 if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then 10390 10391 $as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h 10392 10393 fi 10394 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 10395 $as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } 10396 10397 10398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 10399 $as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } 10400 if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : 10401 $as_echo_n "(cached) " >&6 10402 else 10403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10404 /* end confdefs.h. */ 10405 10406 #define _SYSCALL32 10407 #include <sys/procfs.h> 10408 int 10409 main () 10410 { 10411 fpregset_t avar 10412 ; 10413 return 0; 10414 } 10415 _ACEOF 10416 if ac_fn_c_try_compile "$LINENO"; then : 10417 bfd_cv_have_sys_procfs_type_fpregset_t=yes 10418 else 10419 bfd_cv_have_sys_procfs_type_fpregset_t=no 10420 10421 fi 10422 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10423 fi 10424 10425 if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then 10426 10427 $as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h 10428 10429 fi 10430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 10431 $as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } 10432 10433 10434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 10435 $as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } 10436 if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : 10437 $as_echo_n "(cached) " >&6 10438 else 10439 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10440 /* end confdefs.h. */ 10441 10442 #define _SYSCALL32 10443 #include <sys/procfs.h> 10444 int 10445 main () 10446 { 10447 prgregset_t avar 10448 ; 10449 return 0; 10450 } 10451 _ACEOF 10452 if ac_fn_c_try_compile "$LINENO"; then : 10453 bfd_cv_have_sys_procfs_type_prgregset_t=yes 10454 else 10455 bfd_cv_have_sys_procfs_type_prgregset_t=no 10456 10457 fi 10458 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10459 fi 10460 10461 if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then 10462 10463 $as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h 10464 10465 fi 10466 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 10467 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } 10468 10469 10470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 10471 $as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } 10472 if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : 10473 $as_echo_n "(cached) " >&6 10474 else 10475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10476 /* end confdefs.h. */ 10477 10478 #define _SYSCALL32 10479 #include <sys/procfs.h> 10480 int 10481 main () 10482 { 10483 prfpregset_t avar 10484 ; 10485 return 0; 10486 } 10487 _ACEOF 10488 if ac_fn_c_try_compile "$LINENO"; then : 10489 bfd_cv_have_sys_procfs_type_prfpregset_t=yes 10490 else 10491 bfd_cv_have_sys_procfs_type_prfpregset_t=no 10492 10493 fi 10494 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10495 fi 10496 10497 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then 10498 10499 $as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h 10500 10501 fi 10502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 10503 $as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } 10504 10505 10506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 10507 $as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } 10508 if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : 10509 $as_echo_n "(cached) " >&6 10510 else 10511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10512 /* end confdefs.h. */ 10513 10514 #define _SYSCALL32 10515 #include <sys/procfs.h> 10516 int 10517 main () 10518 { 10519 prgregset32_t avar 10520 ; 10521 return 0; 10522 } 10523 _ACEOF 10524 if ac_fn_c_try_compile "$LINENO"; then : 10525 bfd_cv_have_sys_procfs_type_prgregset32_t=yes 10526 else 10527 bfd_cv_have_sys_procfs_type_prgregset32_t=no 10528 10529 fi 10530 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10531 fi 10532 10533 if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then 10534 10535 $as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h 10536 10537 fi 10538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 10539 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } 10540 10541 10542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 10543 $as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } 10544 if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : 10545 $as_echo_n "(cached) " >&6 10546 else 10547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10548 /* end confdefs.h. */ 10549 10550 #define _SYSCALL32 10551 #include <sys/procfs.h> 10552 int 10553 main () 10554 { 10555 lwpid_t avar 10556 ; 10557 return 0; 10558 } 10559 _ACEOF 10560 if ac_fn_c_try_compile "$LINENO"; then : 10561 bfd_cv_have_sys_procfs_type_lwpid_t=yes 10562 else 10563 bfd_cv_have_sys_procfs_type_lwpid_t=no 10564 10565 fi 10566 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10567 fi 10568 10569 if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then 10570 10571 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 10572 10573 fi 10574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 10575 $as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } 10576 10577 10578 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 10579 $as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } 10580 if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : 10581 $as_echo_n "(cached) " >&6 10582 else 10583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10584 /* end confdefs.h. */ 10585 10586 #define _SYSCALL32 10587 #include <sys/procfs.h> 10588 int 10589 main () 10590 { 10591 psaddr_t avar 10592 ; 10593 return 0; 10594 } 10595 _ACEOF 10596 if ac_fn_c_try_compile "$LINENO"; then : 10597 bfd_cv_have_sys_procfs_type_psaddr_t=yes 10598 else 10599 bfd_cv_have_sys_procfs_type_psaddr_t=no 10600 10601 fi 10602 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10603 fi 10604 10605 if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then 10606 10607 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 10608 10609 fi 10610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 10611 $as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } 10612 10613 10614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 10615 $as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } 10616 if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : 10617 $as_echo_n "(cached) " >&6 10618 else 10619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10620 /* end confdefs.h. */ 10621 10622 #define _SYSCALL32 10623 #include <sys/procfs.h> 10624 int 10625 main () 10626 { 10627 elf_fpregset_t avar 10628 ; 10629 return 0; 10630 } 10631 _ACEOF 10632 if ac_fn_c_try_compile "$LINENO"; then : 10633 bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes 10634 else 10635 bfd_cv_have_sys_procfs_type_elf_fpregset_t=no 10636 10637 fi 10638 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10639 fi 10640 10641 if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then 10642 10643 $as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h 10644 10645 fi 10646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 10647 $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } 10648 10649 fi 10650 10651 10652 # Check whether we will enable the inclusion of unit tests when 10653 # compiling GDB. 10654 # 10655 # The default value of this option changes depending whether we're on 10656 # development mode (in which case it's "true") or not (in which case 10657 # it's "false"). The $development variable is set by the GDB_AC_COMMON 10658 # macro, which must therefore be used before GDB_AC_SELFTEST. 10659 10660 if test "x$development" != xtrue && test "x$development" != xfalse; then : 10661 as_fn_error $? "Invalid value for \$development, got \"$development\", expecting \"true\" or \"false\"." "$LINENO" 5 10662 fi 10663 10664 # Check whether --enable-unit-tests was given. 10665 if test "${enable_unit_tests+set}" = set; then : 10666 enableval=$enable_unit_tests; case "${enableval}" in 10667 yes) enable_unittests=true ;; 10668 no) enable_unittests=false ;; 10669 *) as_fn_error $? "bad value ${enableval} for --{enable,disable}-unit-tests option" "$LINENO" 5 ;; 10670 esac 10671 else 10672 enable_unittests=$development 10673 fi 10674 10675 10676 if $enable_unittests; then 10677 10678 $as_echo "#define GDB_SELF_TEST 1" >>confdefs.h 10679 10680 10681 fi 10682 10683 if $enable_unittests; then 10684 SELFTEST_TRUE= 10685 SELFTEST_FALSE='#' 10686 else 10687 SELFTEST_TRUE='#' 10688 SELFTEST_FALSE= 10689 fi 10690 10691 10692 # Check the return and argument types of ptrace. 10693 10694 10695 for ac_header in sys/ptrace.h ptrace.h 10696 do : 10697 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 10698 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 10699 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 10700 cat >>confdefs.h <<_ACEOF 10701 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 10702 _ACEOF 10703 10704 fi 10705 10706 done 10707 10708 10709 gdb_ptrace_headers=' 10710 #include <sys/types.h> 10711 #if HAVE_SYS_PTRACE_H 10712 # include <sys/ptrace.h> 10713 #endif 10714 #if HAVE_UNISTD_H 10715 # include <unistd.h> 10716 #endif 10717 ' 10718 10719 # Check return type. Varargs (used on GNU/Linux) conflict with the 10720 # empty argument list, so check for that explicitly. 10721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 10722 $as_echo_n "checking return type of ptrace... " >&6; } 10723 if ${gdb_cv_func_ptrace_ret+:} false; then : 10724 $as_echo_n "(cached) " >&6 10725 else 10726 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10727 /* end confdefs.h. */ 10728 $gdb_ptrace_headers 10729 int 10730 main () 10731 { 10732 extern long ptrace (enum __ptrace_request, ...); 10733 ; 10734 return 0; 10735 } 10736 _ACEOF 10737 if ac_fn_c_try_compile "$LINENO"; then : 10738 gdb_cv_func_ptrace_ret='long' 10739 else 10740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10741 /* end confdefs.h. */ 10742 $gdb_ptrace_headers 10743 int 10744 main () 10745 { 10746 extern int ptrace (); 10747 ; 10748 return 0; 10749 } 10750 _ACEOF 10751 if ac_fn_c_try_compile "$LINENO"; then : 10752 gdb_cv_func_ptrace_ret='int' 10753 else 10754 gdb_cv_func_ptrace_ret='long' 10755 fi 10756 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10757 fi 10758 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10759 fi 10760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 10761 $as_echo "$gdb_cv_func_ptrace_ret" >&6; } 10762 10763 cat >>confdefs.h <<_ACEOF 10764 #define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret 10765 _ACEOF 10766 10767 # Check argument types. 10768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 10769 $as_echo_n "checking types of arguments for ptrace... " >&6; } 10770 if ${gdb_cv_func_ptrace_args+:} false; then : 10771 $as_echo_n "(cached) " >&6 10772 else 10773 10774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10775 /* end confdefs.h. */ 10776 $gdb_ptrace_headers 10777 int 10778 main () 10779 { 10780 extern long ptrace (enum __ptrace_request, ...); 10781 ; 10782 return 0; 10783 } 10784 _ACEOF 10785 if ac_fn_c_try_compile "$LINENO"; then : 10786 gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' 10787 else 10788 10789 for gdb_arg1 in 'int' 'long'; do 10790 for gdb_arg2 in 'pid_t' 'int' 'long'; do 10791 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do 10792 for gdb_arg4 in 'int' 'long' 'void *'; do 10793 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10794 /* end confdefs.h. */ 10795 $gdb_ptrace_headers 10796 int 10797 main () 10798 { 10799 10800 extern $gdb_cv_func_ptrace_ret 10801 ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); 10802 10803 ; 10804 return 0; 10805 } 10806 _ACEOF 10807 if ac_fn_c_try_compile "$LINENO"; then : 10808 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; 10809 break 4; 10810 fi 10811 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10812 for gdb_arg5 in 'int *' 'int' 'long'; do 10813 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10814 /* end confdefs.h. */ 10815 $gdb_ptrace_headers 10816 int 10817 main () 10818 { 10819 10820 extern $gdb_cv_func_ptrace_ret 10821 ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); 10822 10823 ; 10824 return 0; 10825 } 10826 _ACEOF 10827 if ac_fn_c_try_compile "$LINENO"; then : 10828 10829 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; 10830 break 5; 10831 fi 10832 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10833 done 10834 done 10835 done 10836 done 10837 done 10838 # Provide a safe default value. 10839 : ${gdb_cv_func_ptrace_args='int,int,long,long'} 10840 10841 fi 10842 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10843 fi 10844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 10845 $as_echo "$gdb_cv_func_ptrace_args" >&6; } 10846 ac_save_IFS=$IFS; IFS=',' 10847 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` 10848 IFS=$ac_save_IFS 10849 shift 10850 10851 cat >>confdefs.h <<_ACEOF 10852 #define PTRACE_TYPE_ARG1 $1 10853 _ACEOF 10854 10855 10856 cat >>confdefs.h <<_ACEOF 10857 #define PTRACE_TYPE_ARG3 $3 10858 _ACEOF 10859 10860 10861 cat >>confdefs.h <<_ACEOF 10862 #define PTRACE_TYPE_ARG4 $4 10863 _ACEOF 10864 10865 if test -n "$5"; then 10866 10867 cat >>confdefs.h <<_ACEOF 10868 #define PTRACE_TYPE_ARG5 $5 10869 _ACEOF 10870 10871 fi 10872 10873 10874 # Detect support warning flags. 10875 10876 # Check whether --enable-werror was given. 10877 if test "${enable_werror+set}" = set; then : 10878 enableval=$enable_werror; case "${enableval}" in 10879 yes | y) ERROR_ON_WARNING="yes" ;; 10880 no | n) ERROR_ON_WARNING="no" ;; 10881 *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;; 10882 esac 10883 fi 10884 10885 10886 # Enable -Werror by default when using gcc. Turn it off for releases. 10887 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then 10888 ERROR_ON_WARNING=yes 10889 fi 10890 10891 WERROR_CFLAGS="" 10892 if test "${ERROR_ON_WARNING}" = yes ; then 10893 WERROR_CFLAGS="-Werror" 10894 fi 10895 10896 # The options we'll try to enable. 10897 build_warnings="-Wall -Wpointer-arith \ 10898 -Wno-unused -Wunused-value -Wunused-variable -Wunused-function \ 10899 -Wno-switch -Wno-char-subscripts \ 10900 -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable \ 10901 -Wno-sign-compare -Wno-error=maybe-uninitialized \ 10902 -Wno-mismatched-tags \ 10903 -Wno-error=deprecated-register \ 10904 -Wsuggest-override \ 10905 -Wimplicit-fallthrough=3 \ 10906 -Wduplicated-cond \ 10907 -Wshadow=local \ 10908 -Wdeprecated-copy \ 10909 -Wdeprecated-copy-dtor \ 10910 -Wredundant-move \ 10911 -Wmissing-declarations \ 10912 -Wmissing-prototypes \ 10913 -Wstrict-null-sentinel \ 10914 " 10915 10916 case "${host}" in 10917 *-*-mingw32*) 10918 # Enable -Wno-format by default when using gcc on mingw since many 10919 # GCC versions complain about %I64. 10920 build_warnings="$build_warnings -Wno-format" ;; 10921 *-*-solaris*) 10922 # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC 10923 # doesn't understand. 10924 build_warnings="$build_warnings -Wno-unknown-pragmas" 10925 # Solaris 11 <unistd.h> marks vfork deprecated. 10926 build_warnings="$build_warnings -Wno-deprecated-declarations" ;; 10927 *) 10928 # Note that gcc requires -Wformat for -Wformat-nonliteral to work, 10929 # but there's a special case for this below. 10930 build_warnings="$build_warnings -Wformat-nonliteral" ;; 10931 esac 10932 10933 # Check whether --enable-build-warnings was given. 10934 if test "${enable_build_warnings+set}" = set; then : 10935 enableval=$enable_build_warnings; case "${enableval}" in 10936 yes) ;; 10937 no) build_warnings="-w";; 10938 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 10939 build_warnings="${build_warnings} ${t}";; 10940 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 10941 build_warnings="${t} ${build_warnings}";; 10942 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 10943 esac 10944 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 10945 echo "Setting compiler warning flags = $build_warnings" 6>&1 10946 fi 10947 fi 10948 # Check whether --enable-gdb-build-warnings was given. 10949 if test "${enable_gdb_build_warnings+set}" = set; then : 10950 enableval=$enable_gdb_build_warnings; case "${enableval}" in 10951 yes) ;; 10952 no) build_warnings="-w";; 10953 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 10954 build_warnings="${build_warnings} ${t}";; 10955 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 10956 build_warnings="${t} ${build_warnings}";; 10957 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 10958 esac 10959 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 10960 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 10961 fi 10962 fi 10963 10964 # The set of warnings supported by a C++ compiler is not the same as 10965 # of the C compiler. 10966 ac_ext=cpp 10967 ac_cpp='$CXXCPP $CPPFLAGS' 10968 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 10969 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 10970 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 10971 10972 10973 WARN_CFLAGS="" 10974 if test "x${build_warnings}" != x -a "x$GCC" = xyes 10975 then 10976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5 10977 $as_echo_n "checking compiler warning flags... " >&6; } 10978 # Separate out the -Werror flag as some files just cannot be 10979 # compiled with it enabled. 10980 for w in ${build_warnings}; do 10981 # GCC does not complain about -Wno-unknown-warning. Invert 10982 # and test -Wunknown-warning instead. 10983 case $w in 10984 -Wno-*) 10985 wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; 10986 -Wformat-nonliteral) 10987 # gcc requires -Wformat before -Wformat-nonliteral 10988 # will work, so stick them together. 10989 w="-Wformat $w" 10990 wtest="$w" 10991 ;; 10992 *) 10993 wtest=$w ;; 10994 esac 10995 10996 case $w in 10997 -Werr*) WERROR_CFLAGS=-Werror ;; 10998 *) 10999 # Check whether GCC accepts it. 11000 saved_CFLAGS="$CFLAGS" 11001 CFLAGS="$CFLAGS -Werror $wtest" 11002 saved_CXXFLAGS="$CXXFLAGS" 11003 CXXFLAGS="$CXXFLAGS -Werror $wtest" 11004 if test "x$w" = "x-Wunused-variable"; then 11005 # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958, 11006 # fixed in GCC 4.9. This test is derived from the gdb 11007 # source code that triggered this bug in GCC. 11008 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11009 /* end confdefs.h. */ 11010 struct scoped_restore_base {}; 11011 struct scoped_restore_tmpl : public scoped_restore_base { 11012 ~scoped_restore_tmpl() {} 11013 }; 11014 int 11015 main () 11016 { 11017 const scoped_restore_base &b = scoped_restore_tmpl(); 11018 ; 11019 return 0; 11020 } 11021 _ACEOF 11022 if ac_fn_cxx_try_compile "$LINENO"; then : 11023 WARN_CFLAGS="${WARN_CFLAGS} $w" 11024 fi 11025 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 11026 else 11027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11028 /* end confdefs.h. */ 11029 11030 int 11031 main () 11032 { 11033 11034 ; 11035 return 0; 11036 } 11037 _ACEOF 11038 if ac_fn_cxx_try_compile "$LINENO"; then : 11039 WARN_CFLAGS="${WARN_CFLAGS} $w" 11040 fi 11041 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 11042 fi 11043 CFLAGS="$saved_CFLAGS" 11044 CXXFLAGS="$saved_CXXFLAGS" 11045 esac 11046 done 11047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5 11048 $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; } 11049 fi 11050 11051 11052 11053 ac_ext=c 11054 ac_cpp='$CPP $CPPFLAGS' 11055 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11056 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11057 ac_compiler_gnu=$ac_cv_c_compiler_gnu 11058 11059 11060 11061 TARGET_WORD_SIZE=`sed -n 's,#define BFD_ARCH_SIZE \(.*\)$,\1,p' ../bfd/bfd-in3.h` 11062 11063 cat >>confdefs.h <<_ACEOF 11064 #define TARGET_WORD_SIZE $TARGET_WORD_SIZE 11065 _ACEOF 11066 11067 11068 case ${host} in 11069 *mingw32*) 11070 11071 $as_echo "#define USE_WIN32API 1" >>confdefs.h 11072 11073 ;; 11074 esac 11075 11076 ac_config_files="$ac_config_files Makefile" 11077 11078 cat >confcache <<\_ACEOF 11079 # This file is a shell script that caches the results of configure 11080 # tests run on this system so they can be shared between configure 11081 # scripts and configure runs, see configure's option --config-cache. 11082 # It is not useful on other systems. If it contains results you don't 11083 # want to keep, you may remove or edit it. 11084 # 11085 # config.status only pays attention to the cache file if you give it 11086 # the --recheck option to rerun configure. 11087 # 11088 # `ac_cv_env_foo' variables (set or unset) will be overridden when 11089 # loading this file, other *unset* `ac_cv_foo' will be assigned the 11090 # following values. 11091 11092 _ACEOF 11093 11094 # The following way of writing the cache mishandles newlines in values, 11095 # but we know of no workaround that is simple, portable, and efficient. 11096 # So, we kill variables containing newlines. 11097 # Ultrix sh set writes to stderr and can't be redirected directly, 11098 # and sets the high bit in the cache file unless we assign to the vars. 11099 ( 11100 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 11101 eval ac_val=\$$ac_var 11102 case $ac_val in #( 11103 *${as_nl}*) 11104 case $ac_var in #( 11105 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 11106 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 11107 esac 11108 case $ac_var in #( 11109 _ | IFS | as_nl) ;; #( 11110 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 11111 *) { eval $ac_var=; unset $ac_var;} ;; 11112 esac ;; 11113 esac 11114 done 11115 11116 (set) 2>&1 | 11117 case $as_nl`(ac_space=' '; set) 2>&1` in #( 11118 *${as_nl}ac_space=\ *) 11119 # `set' does not quote correctly, so add quotes: double-quote 11120 # substitution turns \\\\ into \\, and sed turns \\ into \. 11121 sed -n \ 11122 "s/'/'\\\\''/g; 11123 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 11124 ;; #( 11125 *) 11126 # `set' quotes correctly as required by POSIX, so do not add quotes. 11127 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 11128 ;; 11129 esac | 11130 sort 11131 ) | 11132 sed ' 11133 /^ac_cv_env_/b end 11134 t clear 11135 :clear 11136 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 11137 t end 11138 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 11139 :end' >>confcache 11140 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 11141 if test -w "$cache_file"; then 11142 if test "x$cache_file" != "x/dev/null"; then 11143 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 11144 $as_echo "$as_me: updating cache $cache_file" >&6;} 11145 if test ! -f "$cache_file" || test -h "$cache_file"; then 11146 cat confcache >"$cache_file" 11147 else 11148 case $cache_file in #( 11149 */* | ?:*) 11150 mv -f confcache "$cache_file"$$ && 11151 mv -f "$cache_file"$$ "$cache_file" ;; #( 11152 *) 11153 mv -f confcache "$cache_file" ;; 11154 esac 11155 fi 11156 fi 11157 else 11158 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 11159 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 11160 fi 11161 fi 11162 rm -f confcache 11163 11164 test "x$prefix" = xNONE && prefix=$ac_default_prefix 11165 # Let make expand exec_prefix. 11166 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 11167 11168 DEFS=-DHAVE_CONFIG_H 11169 11170 ac_libobjs= 11171 ac_ltlibobjs= 11172 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 11173 # 1. Remove the extension, and $U if already installed. 11174 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 11175 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 11176 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 11177 # will be set to the directory where LIBOBJS objects are built. 11178 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 11179 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 11180 done 11181 LIBOBJS=$ac_libobjs 11182 11183 LTLIBOBJS=$ac_ltlibobjs 11184 11185 11186 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 11187 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 11188 Usually this means the macro was only invoked conditionally." "$LINENO" 5 11189 fi 11190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 11191 $as_echo_n "checking that generated files are newer than configure... " >&6; } 11192 if test -n "$am_sleep_pid"; then 11193 # Hide warnings about reused PIDs. 11194 wait $am_sleep_pid 2>/dev/null 11195 fi 11196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 11197 $as_echo "done" >&6; } 11198 if test -n "$EXEEXT"; then 11199 am__EXEEXT_TRUE= 11200 am__EXEEXT_FALSE='#' 11201 else 11202 am__EXEEXT_TRUE='#' 11203 am__EXEEXT_FALSE= 11204 fi 11205 11206 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then 11207 as_fn_error $? "conditional \"AMDEP\" was never defined. 11208 Usually this means the macro was only invoked conditionally." "$LINENO" 5 11209 fi 11210 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then 11211 as_fn_error $? "conditional \"am__fastdepCC\" was never defined. 11212 Usually this means the macro was only invoked conditionally." "$LINENO" 5 11213 fi 11214 if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then 11215 as_fn_error $? "conditional \"am__fastdepCXX\" was never defined. 11216 Usually this means the macro was only invoked conditionally." "$LINENO" 5 11217 fi 11218 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then 11219 as_fn_error $? "conditional \"am__fastdepCC\" was never defined. 11220 Usually this means the macro was only invoked conditionally." "$LINENO" 5 11221 fi 11222 if test -z "${SELFTEST_TRUE}" && test -z "${SELFTEST_FALSE}"; then 11223 as_fn_error $? "conditional \"SELFTEST\" was never defined. 11224 Usually this means the macro was only invoked conditionally." "$LINENO" 5 11225 fi 11226 11227 : "${CONFIG_STATUS=./config.status}" 11228 ac_write_fail=0 11229 ac_clean_files_save=$ac_clean_files 11230 ac_clean_files="$ac_clean_files $CONFIG_STATUS" 11231 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 11232 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 11233 as_write_fail=0 11234 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 11235 #! $SHELL 11236 # Generated by $as_me. 11237 # Run this file to recreate the current configuration. 11238 # Compiler output produced by configure, useful for debugging 11239 # configure, is in config.log if it exists. 11240 11241 debug=false 11242 ac_cs_recheck=false 11243 ac_cs_silent=false 11244 11245 SHELL=\${CONFIG_SHELL-$SHELL} 11246 export SHELL 11247 _ASEOF 11248 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 11249 ## -------------------- ## 11250 ## M4sh Initialization. ## 11251 ## -------------------- ## 11252 11253 # Be more Bourne compatible 11254 DUALCASE=1; export DUALCASE # for MKS sh 11255 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 11256 emulate sh 11257 NULLCMD=: 11258 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 11259 # is contrary to our usage. Disable this feature. 11260 alias -g '${1+"$@"}'='"$@"' 11261 setopt NO_GLOB_SUBST 11262 else 11263 case `(set -o) 2>/dev/null` in #( 11264 *posix*) : 11265 set -o posix ;; #( 11266 *) : 11267 ;; 11268 esac 11269 fi 11270 11271 11272 as_nl=' 11273 ' 11274 export as_nl 11275 # Printing a long string crashes Solaris 7 /usr/bin/printf. 11276 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 11277 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 11278 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 11279 # Prefer a ksh shell builtin over an external printf program on Solaris, 11280 # but without wasting forks for bash or zsh. 11281 if test -z "$BASH_VERSION$ZSH_VERSION" \ 11282 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 11283 as_echo='print -r --' 11284 as_echo_n='print -rn --' 11285 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 11286 as_echo='printf %s\n' 11287 as_echo_n='printf %s' 11288 else 11289 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 11290 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 11291 as_echo_n='/usr/ucb/echo -n' 11292 else 11293 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 11294 as_echo_n_body='eval 11295 arg=$1; 11296 case $arg in #( 11297 *"$as_nl"*) 11298 expr "X$arg" : "X\\(.*\\)$as_nl"; 11299 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 11300 esac; 11301 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 11302 ' 11303 export as_echo_n_body 11304 as_echo_n='sh -c $as_echo_n_body as_echo' 11305 fi 11306 export as_echo_body 11307 as_echo='sh -c $as_echo_body as_echo' 11308 fi 11309 11310 # The user is always right. 11311 if test "${PATH_SEPARATOR+set}" != set; then 11312 PATH_SEPARATOR=: 11313 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 11314 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 11315 PATH_SEPARATOR=';' 11316 } 11317 fi 11318 11319 11320 # IFS 11321 # We need space, tab and new line, in precisely that order. Quoting is 11322 # there to prevent editors from complaining about space-tab. 11323 # (If _AS_PATH_WALK were called with IFS unset, it would disable word 11324 # splitting by setting IFS to empty value.) 11325 IFS=" "" $as_nl" 11326 11327 # Find who we are. Look in the path if we contain no directory separator. 11328 as_myself= 11329 case $0 in #(( 11330 *[\\/]* ) as_myself=$0 ;; 11331 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 11332 for as_dir in $PATH 11333 do 11334 IFS=$as_save_IFS 11335 test -z "$as_dir" && as_dir=. 11336 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 11337 done 11338 IFS=$as_save_IFS 11339 11340 ;; 11341 esac 11342 # We did not find ourselves, most probably we were run as `sh COMMAND' 11343 # in which case we are not to be found in the path. 11344 if test "x$as_myself" = x; then 11345 as_myself=$0 11346 fi 11347 if test ! -f "$as_myself"; then 11348 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 11349 exit 1 11350 fi 11351 11352 # Unset variables that we do not need and which cause bugs (e.g. in 11353 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 11354 # suppresses any "Segmentation fault" message there. '((' could 11355 # trigger a bug in pdksh 5.2.14. 11356 for as_var in BASH_ENV ENV MAIL MAILPATH 11357 do eval test x\${$as_var+set} = xset \ 11358 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 11359 done 11360 PS1='$ ' 11361 PS2='> ' 11362 PS4='+ ' 11363 11364 # NLS nuisances. 11365 LC_ALL=C 11366 export LC_ALL 11367 LANGUAGE=C 11368 export LANGUAGE 11369 11370 # CDPATH. 11371 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 11372 11373 11374 # as_fn_error STATUS ERROR [LINENO LOG_FD] 11375 # ---------------------------------------- 11376 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 11377 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 11378 # script with STATUS, using 1 if that was 0. 11379 as_fn_error () 11380 { 11381 as_status=$1; test $as_status -eq 0 && as_status=1 11382 if test "$4"; then 11383 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 11384 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 11385 fi 11386 $as_echo "$as_me: error: $2" >&2 11387 as_fn_exit $as_status 11388 } # as_fn_error 11389 11390 11391 # as_fn_set_status STATUS 11392 # ----------------------- 11393 # Set $? to STATUS, without forking. 11394 as_fn_set_status () 11395 { 11396 return $1 11397 } # as_fn_set_status 11398 11399 # as_fn_exit STATUS 11400 # ----------------- 11401 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 11402 as_fn_exit () 11403 { 11404 set +e 11405 as_fn_set_status $1 11406 exit $1 11407 } # as_fn_exit 11408 11409 # as_fn_unset VAR 11410 # --------------- 11411 # Portably unset VAR. 11412 as_fn_unset () 11413 { 11414 { eval $1=; unset $1;} 11415 } 11416 as_unset=as_fn_unset 11417 # as_fn_append VAR VALUE 11418 # ---------------------- 11419 # Append the text in VALUE to the end of the definition contained in VAR. Take 11420 # advantage of any shell optimizations that allow amortized linear growth over 11421 # repeated appends, instead of the typical quadratic growth present in naive 11422 # implementations. 11423 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 11424 eval 'as_fn_append () 11425 { 11426 eval $1+=\$2 11427 }' 11428 else 11429 as_fn_append () 11430 { 11431 eval $1=\$$1\$2 11432 } 11433 fi # as_fn_append 11434 11435 # as_fn_arith ARG... 11436 # ------------------ 11437 # Perform arithmetic evaluation on the ARGs, and store the result in the 11438 # global $as_val. Take advantage of shells that can avoid forks. The arguments 11439 # must be portable across $(()) and expr. 11440 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 11441 eval 'as_fn_arith () 11442 { 11443 as_val=$(( $* )) 11444 }' 11445 else 11446 as_fn_arith () 11447 { 11448 as_val=`expr "$@" || test $? -eq 1` 11449 } 11450 fi # as_fn_arith 11451 11452 11453 if expr a : '\(a\)' >/dev/null 2>&1 && 11454 test "X`expr 00001 : '.*\(...\)'`" = X001; then 11455 as_expr=expr 11456 else 11457 as_expr=false 11458 fi 11459 11460 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 11461 as_basename=basename 11462 else 11463 as_basename=false 11464 fi 11465 11466 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 11467 as_dirname=dirname 11468 else 11469 as_dirname=false 11470 fi 11471 11472 as_me=`$as_basename -- "$0" || 11473 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 11474 X"$0" : 'X\(//\)$' \| \ 11475 X"$0" : 'X\(/\)' \| . 2>/dev/null || 11476 $as_echo X/"$0" | 11477 sed '/^.*\/\([^/][^/]*\)\/*$/{ 11478 s//\1/ 11479 q 11480 } 11481 /^X\/\(\/\/\)$/{ 11482 s//\1/ 11483 q 11484 } 11485 /^X\/\(\/\).*/{ 11486 s//\1/ 11487 q 11488 } 11489 s/.*/./; q'` 11490 11491 # Avoid depending upon Character Ranges. 11492 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 11493 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 11494 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 11495 as_cr_digits='0123456789' 11496 as_cr_alnum=$as_cr_Letters$as_cr_digits 11497 11498 ECHO_C= ECHO_N= ECHO_T= 11499 case `echo -n x` in #((((( 11500 -n*) 11501 case `echo 'xy\c'` in 11502 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 11503 xy) ECHO_C='\c';; 11504 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 11505 ECHO_T=' ';; 11506 esac;; 11507 *) 11508 ECHO_N='-n';; 11509 esac 11510 11511 rm -f conf$$ conf$$.exe conf$$.file 11512 if test -d conf$$.dir; then 11513 rm -f conf$$.dir/conf$$.file 11514 else 11515 rm -f conf$$.dir 11516 mkdir conf$$.dir 2>/dev/null 11517 fi 11518 if (echo >conf$$.file) 2>/dev/null; then 11519 if ln -s conf$$.file conf$$ 2>/dev/null; then 11520 as_ln_s='ln -s' 11521 # ... but there are two gotchas: 11522 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 11523 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 11524 # In both cases, we have to default to `cp -pR'. 11525 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 11526 as_ln_s='cp -pR' 11527 elif ln conf$$.file conf$$ 2>/dev/null; then 11528 as_ln_s=ln 11529 else 11530 as_ln_s='cp -pR' 11531 fi 11532 else 11533 as_ln_s='cp -pR' 11534 fi 11535 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 11536 rmdir conf$$.dir 2>/dev/null 11537 11538 11539 # as_fn_mkdir_p 11540 # ------------- 11541 # Create "$as_dir" as a directory, including parents if necessary. 11542 as_fn_mkdir_p () 11543 { 11544 11545 case $as_dir in #( 11546 -*) as_dir=./$as_dir;; 11547 esac 11548 test -d "$as_dir" || eval $as_mkdir_p || { 11549 as_dirs= 11550 while :; do 11551 case $as_dir in #( 11552 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 11553 *) as_qdir=$as_dir;; 11554 esac 11555 as_dirs="'$as_qdir' $as_dirs" 11556 as_dir=`$as_dirname -- "$as_dir" || 11557 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 11558 X"$as_dir" : 'X\(//\)[^/]' \| \ 11559 X"$as_dir" : 'X\(//\)$' \| \ 11560 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 11561 $as_echo X"$as_dir" | 11562 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 11563 s//\1/ 11564 q 11565 } 11566 /^X\(\/\/\)[^/].*/{ 11567 s//\1/ 11568 q 11569 } 11570 /^X\(\/\/\)$/{ 11571 s//\1/ 11572 q 11573 } 11574 /^X\(\/\).*/{ 11575 s//\1/ 11576 q 11577 } 11578 s/.*/./; q'` 11579 test -d "$as_dir" && break 11580 done 11581 test -z "$as_dirs" || eval "mkdir $as_dirs" 11582 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 11583 11584 11585 } # as_fn_mkdir_p 11586 if mkdir -p . 2>/dev/null; then 11587 as_mkdir_p='mkdir -p "$as_dir"' 11588 else 11589 test -d ./-p && rmdir ./-p 11590 as_mkdir_p=false 11591 fi 11592 11593 11594 # as_fn_executable_p FILE 11595 # ----------------------- 11596 # Test if FILE is an executable regular file. 11597 as_fn_executable_p () 11598 { 11599 test -f "$1" && test -x "$1" 11600 } # as_fn_executable_p 11601 as_test_x='test -x' 11602 as_executable_p=as_fn_executable_p 11603 11604 # Sed expression to map a string onto a valid CPP name. 11605 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 11606 11607 # Sed expression to map a string onto a valid variable name. 11608 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 11609 11610 11611 exec 6>&1 11612 ## ----------------------------------- ## 11613 ## Main body of $CONFIG_STATUS script. ## 11614 ## ----------------------------------- ## 11615 _ASEOF 11616 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 11617 11618 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11619 # Save the log message, to keep $0 and so on meaningful, and to 11620 # report actual input values of CONFIG_FILES etc. instead of their 11621 # values after options handling. 11622 ac_log=" 11623 This file was extended by gdbsupport $as_me 1.0, which was 11624 generated by GNU Autoconf 2.69. Invocation command line was 11625 11626 CONFIG_FILES = $CONFIG_FILES 11627 CONFIG_HEADERS = $CONFIG_HEADERS 11628 CONFIG_LINKS = $CONFIG_LINKS 11629 CONFIG_COMMANDS = $CONFIG_COMMANDS 11630 $ $0 $@ 11631 11632 on `(hostname || uname -n) 2>/dev/null | sed 1q` 11633 " 11634 11635 _ACEOF 11636 11637 case $ac_config_files in *" 11638 "*) set x $ac_config_files; shift; ac_config_files=$*;; 11639 esac 11640 11641 case $ac_config_headers in *" 11642 "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 11643 esac 11644 11645 11646 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11647 # Files that config.status was made for. 11648 config_files="$ac_config_files" 11649 config_headers="$ac_config_headers" 11650 config_commands="$ac_config_commands" 11651 11652 _ACEOF 11653 11654 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11655 ac_cs_usage="\ 11656 \`$as_me' instantiates files and other configuration actions 11657 from templates according to the current configuration. Unless the files 11658 and actions are specified as TAGs, all are instantiated by default. 11659 11660 Usage: $0 [OPTION]... [TAG]... 11661 11662 -h, --help print this help, then exit 11663 -V, --version print version number and configuration settings, then exit 11664 --config print configuration, then exit 11665 -q, --quiet, --silent 11666 do not print progress messages 11667 -d, --debug don't remove temporary files 11668 --recheck update $as_me by reconfiguring in the same conditions 11669 --file=FILE[:TEMPLATE] 11670 instantiate the configuration file FILE 11671 --header=FILE[:TEMPLATE] 11672 instantiate the configuration header FILE 11673 11674 Configuration files: 11675 $config_files 11676 11677 Configuration headers: 11678 $config_headers 11679 11680 Configuration commands: 11681 $config_commands 11682 11683 Report bugs to the package provider." 11684 11685 _ACEOF 11686 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11687 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 11688 ac_cs_version="\\ 11689 gdbsupport config.status 1.0 11690 configured by $0, generated by GNU Autoconf 2.69, 11691 with options \\"\$ac_cs_config\\" 11692 11693 Copyright (C) 2012 Free Software Foundation, Inc. 11694 This config.status script is free software; the Free Software Foundation 11695 gives unlimited permission to copy, distribute and modify it." 11696 11697 ac_pwd='$ac_pwd' 11698 srcdir='$srcdir' 11699 INSTALL='$INSTALL' 11700 MKDIR_P='$MKDIR_P' 11701 AWK='$AWK' 11702 test -n "\$AWK" || AWK=awk 11703 _ACEOF 11704 11705 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11706 # The default lists apply if the user does not specify any file. 11707 ac_need_defaults=: 11708 while test $# != 0 11709 do 11710 case $1 in 11711 --*=?*) 11712 ac_option=`expr "X$1" : 'X\([^=]*\)='` 11713 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 11714 ac_shift=: 11715 ;; 11716 --*=) 11717 ac_option=`expr "X$1" : 'X\([^=]*\)='` 11718 ac_optarg= 11719 ac_shift=: 11720 ;; 11721 *) 11722 ac_option=$1 11723 ac_optarg=$2 11724 ac_shift=shift 11725 ;; 11726 esac 11727 11728 case $ac_option in 11729 # Handling of the options. 11730 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 11731 ac_cs_recheck=: ;; 11732 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 11733 $as_echo "$ac_cs_version"; exit ;; 11734 --config | --confi | --conf | --con | --co | --c ) 11735 $as_echo "$ac_cs_config"; exit ;; 11736 --debug | --debu | --deb | --de | --d | -d ) 11737 debug=: ;; 11738 --file | --fil | --fi | --f ) 11739 $ac_shift 11740 case $ac_optarg in 11741 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 11742 '') as_fn_error $? "missing file argument" ;; 11743 esac 11744 as_fn_append CONFIG_FILES " '$ac_optarg'" 11745 ac_need_defaults=false;; 11746 --header | --heade | --head | --hea ) 11747 $ac_shift 11748 case $ac_optarg in 11749 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 11750 esac 11751 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 11752 ac_need_defaults=false;; 11753 --he | --h) 11754 # Conflict between --help and --header 11755 as_fn_error $? "ambiguous option: \`$1' 11756 Try \`$0 --help' for more information.";; 11757 --help | --hel | -h ) 11758 $as_echo "$ac_cs_usage"; exit ;; 11759 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 11760 | -silent | --silent | --silen | --sile | --sil | --si | --s) 11761 ac_cs_silent=: ;; 11762 11763 # This is an error. 11764 -*) as_fn_error $? "unrecognized option: \`$1' 11765 Try \`$0 --help' for more information." ;; 11766 11767 *) as_fn_append ac_config_targets " $1" 11768 ac_need_defaults=false ;; 11769 11770 esac 11771 shift 11772 done 11773 11774 ac_configure_extra_args= 11775 11776 if $ac_cs_silent; then 11777 exec 6>/dev/null 11778 ac_configure_extra_args="$ac_configure_extra_args --silent" 11779 fi 11780 11781 _ACEOF 11782 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11783 if \$ac_cs_recheck; then 11784 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 11785 shift 11786 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 11787 CONFIG_SHELL='$SHELL' 11788 export CONFIG_SHELL 11789 exec "\$@" 11790 fi 11791 11792 _ACEOF 11793 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11794 exec 5>>config.log 11795 { 11796 echo 11797 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 11798 ## Running $as_me. ## 11799 _ASBOX 11800 $as_echo "$ac_log" 11801 } >&5 11802 11803 _ACEOF 11804 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11805 # 11806 # INIT-COMMANDS 11807 # 11808 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" 11809 11810 _ACEOF 11811 11812 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11813 11814 # Handling of arguments. 11815 for ac_config_target in $ac_config_targets 11816 do 11817 case $ac_config_target in 11818 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; 11819 "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; 11820 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 11821 11822 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 11823 esac 11824 done 11825 11826 11827 # If the user did not use the arguments to specify the items to instantiate, 11828 # then the envvar interface is used. Set only those that are not. 11829 # We use the long form for the default assignment because of an extremely 11830 # bizarre bug on SunOS 4.1.3. 11831 if $ac_need_defaults; then 11832 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 11833 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 11834 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 11835 fi 11836 11837 # Have a temporary directory for convenience. Make it in the build tree 11838 # simply because there is no reason against having it here, and in addition, 11839 # creating and moving files from /tmp can sometimes cause problems. 11840 # Hook for its removal unless debugging. 11841 # Note that there is a small window in which the directory will not be cleaned: 11842 # after its creation but before its name has been assigned to `$tmp'. 11843 $debug || 11844 { 11845 tmp= ac_tmp= 11846 trap 'exit_status=$? 11847 : "${ac_tmp:=$tmp}" 11848 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 11849 ' 0 11850 trap 'as_fn_exit 1' 1 2 13 15 11851 } 11852 # Create a (secure) tmp directory for tmp files. 11853 11854 { 11855 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 11856 test -d "$tmp" 11857 } || 11858 { 11859 tmp=./conf$$-$RANDOM 11860 (umask 077 && mkdir "$tmp") 11861 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 11862 ac_tmp=$tmp 11863 11864 # Set up the scripts for CONFIG_FILES section. 11865 # No need to generate them if there are no CONFIG_FILES. 11866 # This happens for instance with `./config.status config.h'. 11867 if test -n "$CONFIG_FILES"; then 11868 11869 11870 ac_cr=`echo X | tr X '\015'` 11871 # On cygwin, bash can eat \r inside `` if the user requested igncr. 11872 # But we know of no other shell where ac_cr would be empty at this 11873 # point, so we can use a bashism as a fallback. 11874 if test "x$ac_cr" = x; then 11875 eval ac_cr=\$\'\\r\' 11876 fi 11877 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 11878 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 11879 ac_cs_awk_cr='\\r' 11880 else 11881 ac_cs_awk_cr=$ac_cr 11882 fi 11883 11884 echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 11885 _ACEOF 11886 11887 11888 { 11889 echo "cat >conf$$subs.awk <<_ACEOF" && 11890 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 11891 echo "_ACEOF" 11892 } >conf$$subs.sh || 11893 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 11894 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 11895 ac_delim='%!_!# ' 11896 for ac_last_try in false false false false false :; do 11897 . ./conf$$subs.sh || 11898 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 11899 11900 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 11901 if test $ac_delim_n = $ac_delim_num; then 11902 break 11903 elif $ac_last_try; then 11904 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 11905 else 11906 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 11907 fi 11908 done 11909 rm -f conf$$subs.sh 11910 11911 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11912 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 11913 _ACEOF 11914 sed -n ' 11915 h 11916 s/^/S["/; s/!.*/"]=/ 11917 p 11918 g 11919 s/^[^!]*!// 11920 :repl 11921 t repl 11922 s/'"$ac_delim"'$// 11923 t delim 11924 :nl 11925 h 11926 s/\(.\{148\}\)..*/\1/ 11927 t more1 11928 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 11929 p 11930 n 11931 b repl 11932 :more1 11933 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 11934 p 11935 g 11936 s/.\{148\}// 11937 t nl 11938 :delim 11939 h 11940 s/\(.\{148\}\)..*/\1/ 11941 t more2 11942 s/["\\]/\\&/g; s/^/"/; s/$/"/ 11943 p 11944 b 11945 :more2 11946 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 11947 p 11948 g 11949 s/.\{148\}// 11950 t delim 11951 ' <conf$$subs.awk | sed ' 11952 /^[^""]/{ 11953 N 11954 s/\n// 11955 } 11956 ' >>$CONFIG_STATUS || ac_write_fail=1 11957 rm -f conf$$subs.awk 11958 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11959 _ACAWK 11960 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 11961 for (key in S) S_is_set[key] = 1 11962 FS = "" 11963 11964 } 11965 { 11966 line = $ 0 11967 nfields = split(line, field, "@") 11968 substed = 0 11969 len = length(field[1]) 11970 for (i = 2; i < nfields; i++) { 11971 key = field[i] 11972 keylen = length(key) 11973 if (S_is_set[key]) { 11974 value = S[key] 11975 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 11976 len += length(value) + length(field[++i]) 11977 substed = 1 11978 } else 11979 len += 1 + keylen 11980 } 11981 11982 print line 11983 } 11984 11985 _ACAWK 11986 _ACEOF 11987 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11988 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 11989 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 11990 else 11991 cat 11992 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 11993 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 11994 _ACEOF 11995 11996 # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 11997 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 11998 # trailing colons and then remove the whole line if VPATH becomes empty 11999 # (actually we leave an empty line to preserve line numbers). 12000 if test "x$srcdir" = x.; then 12001 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 12002 h 12003 s/// 12004 s/^/:/ 12005 s/[ ]*$/:/ 12006 s/:\$(srcdir):/:/g 12007 s/:\${srcdir}:/:/g 12008 s/:@srcdir@:/:/g 12009 s/^:*// 12010 s/:*$// 12011 x 12012 s/\(=[ ]*\).*/\1/ 12013 G 12014 s/\n// 12015 s/^[^=]*=[ ]*$// 12016 }' 12017 fi 12018 12019 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 12020 fi # test -n "$CONFIG_FILES" 12021 12022 # Set up the scripts for CONFIG_HEADERS section. 12023 # No need to generate them if there are no CONFIG_HEADERS. 12024 # This happens for instance with `./config.status Makefile'. 12025 if test -n "$CONFIG_HEADERS"; then 12026 cat >"$ac_tmp/defines.awk" <<\_ACAWK || 12027 BEGIN { 12028 _ACEOF 12029 12030 # Transform confdefs.h into an awk script `defines.awk', embedded as 12031 # here-document in config.status, that substitutes the proper values into 12032 # config.h.in to produce config.h. 12033 12034 # Create a delimiter string that does not exist in confdefs.h, to ease 12035 # handling of long lines. 12036 ac_delim='%!_!# ' 12037 for ac_last_try in false false :; do 12038 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 12039 if test -z "$ac_tt"; then 12040 break 12041 elif $ac_last_try; then 12042 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 12043 else 12044 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 12045 fi 12046 done 12047 12048 # For the awk script, D is an array of macro values keyed by name, 12049 # likewise P contains macro parameters if any. Preserve backslash 12050 # newline sequences. 12051 12052 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 12053 sed -n ' 12054 s/.\{148\}/&'"$ac_delim"'/g 12055 t rset 12056 :rset 12057 s/^[ ]*#[ ]*define[ ][ ]*/ / 12058 t def 12059 d 12060 :def 12061 s/\\$// 12062 t bsnl 12063 s/["\\]/\\&/g 12064 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 12065 D["\1"]=" \3"/p 12066 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 12067 d 12068 :bsnl 12069 s/["\\]/\\&/g 12070 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 12071 D["\1"]=" \3\\\\\\n"\\/p 12072 t cont 12073 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 12074 t cont 12075 d 12076 :cont 12077 n 12078 s/.\{148\}/&'"$ac_delim"'/g 12079 t clear 12080 :clear 12081 s/\\$// 12082 t bsnlc 12083 s/["\\]/\\&/g; s/^/"/; s/$/"/p 12084 d 12085 :bsnlc 12086 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 12087 b cont 12088 ' <confdefs.h | sed ' 12089 s/'"$ac_delim"'/"\\\ 12090 "/g' >>$CONFIG_STATUS || ac_write_fail=1 12091 12092 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 12093 for (key in D) D_is_set[key] = 1 12094 FS = "" 12095 } 12096 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 12097 line = \$ 0 12098 split(line, arg, " ") 12099 if (arg[1] == "#") { 12100 defundef = arg[2] 12101 mac1 = arg[3] 12102 } else { 12103 defundef = substr(arg[1], 2) 12104 mac1 = arg[2] 12105 } 12106 split(mac1, mac2, "(") #) 12107 macro = mac2[1] 12108 prefix = substr(line, 1, index(line, defundef) - 1) 12109 if (D_is_set[macro]) { 12110 # Preserve the white space surrounding the "#". 12111 print prefix "define", macro P[macro] D[macro] 12112 next 12113 } else { 12114 # Replace #undef with comments. This is necessary, for example, 12115 # in the case of _POSIX_SOURCE, which is predefined and required 12116 # on some systems where configure will not decide to define it. 12117 if (defundef == "undef") { 12118 print "/*", prefix defundef, macro, "*/" 12119 next 12120 } 12121 } 12122 } 12123 { print } 12124 _ACAWK 12125 _ACEOF 12126 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 12127 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 12128 fi # test -n "$CONFIG_HEADERS" 12129 12130 12131 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 12132 shift 12133 for ac_tag 12134 do 12135 case $ac_tag in 12136 :[FHLC]) ac_mode=$ac_tag; continue;; 12137 esac 12138 case $ac_mode$ac_tag in 12139 :[FHL]*:*);; 12140 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 12141 :[FH]-) ac_tag=-:-;; 12142 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 12143 esac 12144 ac_save_IFS=$IFS 12145 IFS=: 12146 set x $ac_tag 12147 IFS=$ac_save_IFS 12148 shift 12149 ac_file=$1 12150 shift 12151 12152 case $ac_mode in 12153 :L) ac_source=$1;; 12154 :[FH]) 12155 ac_file_inputs= 12156 for ac_f 12157 do 12158 case $ac_f in 12159 -) ac_f="$ac_tmp/stdin";; 12160 *) # Look for the file first in the build tree, then in the source tree 12161 # (if the path is not absolute). The absolute path cannot be DOS-style, 12162 # because $ac_f cannot contain `:'. 12163 test -f "$ac_f" || 12164 case $ac_f in 12165 [\\/$]*) false;; 12166 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 12167 esac || 12168 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 12169 esac 12170 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 12171 as_fn_append ac_file_inputs " '$ac_f'" 12172 done 12173 12174 # Let's still pretend it is `configure' which instantiates (i.e., don't 12175 # use $as_me), people would be surprised to read: 12176 # /* config.h. Generated by config.status. */ 12177 configure_input='Generated from '` 12178 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 12179 `' by configure.' 12180 if test x"$ac_file" != x-; then 12181 configure_input="$ac_file. $configure_input" 12182 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 12183 $as_echo "$as_me: creating $ac_file" >&6;} 12184 fi 12185 # Neutralize special characters interpreted by sed in replacement strings. 12186 case $configure_input in #( 12187 *\&* | *\|* | *\\* ) 12188 ac_sed_conf_input=`$as_echo "$configure_input" | 12189 sed 's/[\\\\&|]/\\\\&/g'`;; #( 12190 *) ac_sed_conf_input=$configure_input;; 12191 esac 12192 12193 case $ac_tag in 12194 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 12195 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 12196 esac 12197 ;; 12198 esac 12199 12200 ac_dir=`$as_dirname -- "$ac_file" || 12201 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 12202 X"$ac_file" : 'X\(//\)[^/]' \| \ 12203 X"$ac_file" : 'X\(//\)$' \| \ 12204 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 12205 $as_echo X"$ac_file" | 12206 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 12207 s//\1/ 12208 q 12209 } 12210 /^X\(\/\/\)[^/].*/{ 12211 s//\1/ 12212 q 12213 } 12214 /^X\(\/\/\)$/{ 12215 s//\1/ 12216 q 12217 } 12218 /^X\(\/\).*/{ 12219 s//\1/ 12220 q 12221 } 12222 s/.*/./; q'` 12223 as_dir="$ac_dir"; as_fn_mkdir_p 12224 ac_builddir=. 12225 12226 case "$ac_dir" in 12227 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 12228 *) 12229 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 12230 # A ".." for each directory in $ac_dir_suffix. 12231 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 12232 case $ac_top_builddir_sub in 12233 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 12234 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 12235 esac ;; 12236 esac 12237 ac_abs_top_builddir=$ac_pwd 12238 ac_abs_builddir=$ac_pwd$ac_dir_suffix 12239 # for backward compatibility: 12240 ac_top_builddir=$ac_top_build_prefix 12241 12242 case $srcdir in 12243 .) # We are building in place. 12244 ac_srcdir=. 12245 ac_top_srcdir=$ac_top_builddir_sub 12246 ac_abs_top_srcdir=$ac_pwd ;; 12247 [\\/]* | ?:[\\/]* ) # Absolute name. 12248 ac_srcdir=$srcdir$ac_dir_suffix; 12249 ac_top_srcdir=$srcdir 12250 ac_abs_top_srcdir=$srcdir ;; 12251 *) # Relative name. 12252 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 12253 ac_top_srcdir=$ac_top_build_prefix$srcdir 12254 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 12255 esac 12256 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 12257 12258 12259 case $ac_mode in 12260 :F) 12261 # 12262 # CONFIG_FILE 12263 # 12264 12265 case $INSTALL in 12266 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 12267 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 12268 esac 12269 ac_MKDIR_P=$MKDIR_P 12270 case $MKDIR_P in 12271 [\\/$]* | ?:[\\/]* ) ;; 12272 */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; 12273 esac 12274 _ACEOF 12275 12276 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 12277 # If the template does not know about datarootdir, expand it. 12278 # FIXME: This hack should be removed a few years after 2.60. 12279 ac_datarootdir_hack=; ac_datarootdir_seen= 12280 ac_sed_dataroot=' 12281 /datarootdir/ { 12282 p 12283 q 12284 } 12285 /@datadir@/p 12286 /@docdir@/p 12287 /@infodir@/p 12288 /@localedir@/p 12289 /@mandir@/p' 12290 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 12291 *datarootdir*) ac_datarootdir_seen=yes;; 12292 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 12293 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 12294 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 12295 _ACEOF 12296 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 12297 ac_datarootdir_hack=' 12298 s&@datadir@&$datadir&g 12299 s&@docdir@&$docdir&g 12300 s&@infodir@&$infodir&g 12301 s&@localedir@&$localedir&g 12302 s&@mandir@&$mandir&g 12303 s&\\\${datarootdir}&$datarootdir&g' ;; 12304 esac 12305 _ACEOF 12306 12307 # Neutralize VPATH when `$srcdir' = `.'. 12308 # Shell code in configure.ac might set extrasub. 12309 # FIXME: do we really want to maintain this feature? 12310 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 12311 ac_sed_extra="$ac_vpsub 12312 $extrasub 12313 _ACEOF 12314 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 12315 :t 12316 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 12317 s|@configure_input@|$ac_sed_conf_input|;t t 12318 s&@top_builddir@&$ac_top_builddir_sub&;t t 12319 s&@top_build_prefix@&$ac_top_build_prefix&;t t 12320 s&@srcdir@&$ac_srcdir&;t t 12321 s&@abs_srcdir@&$ac_abs_srcdir&;t t 12322 s&@top_srcdir@&$ac_top_srcdir&;t t 12323 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 12324 s&@builddir@&$ac_builddir&;t t 12325 s&@abs_builddir@&$ac_abs_builddir&;t t 12326 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 12327 s&@INSTALL@&$ac_INSTALL&;t t 12328 s&@MKDIR_P@&$ac_MKDIR_P&;t t 12329 $ac_datarootdir_hack 12330 " 12331 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 12332 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 12333 12334 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 12335 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 12336 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 12337 "$ac_tmp/out"`; test -z "$ac_out"; } && 12338 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 12339 which seems to be undefined. Please make sure it is defined" >&5 12340 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 12341 which seems to be undefined. Please make sure it is defined" >&2;} 12342 12343 rm -f "$ac_tmp/stdin" 12344 case $ac_file in 12345 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 12346 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 12347 esac \ 12348 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 12349 ;; 12350 :H) 12351 # 12352 # CONFIG_HEADER 12353 # 12354 if test x"$ac_file" != x-; then 12355 { 12356 $as_echo "/* $configure_input */" \ 12357 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 12358 } >"$ac_tmp/config.h" \ 12359 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 12360 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 12361 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 12362 $as_echo "$as_me: $ac_file is unchanged" >&6;} 12363 else 12364 rm -f "$ac_file" 12365 mv "$ac_tmp/config.h" "$ac_file" \ 12366 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 12367 fi 12368 else 12369 $as_echo "/* $configure_input */" \ 12370 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 12371 || as_fn_error $? "could not create -" "$LINENO" 5 12372 fi 12373 # Compute "$ac_file"'s index in $config_headers. 12374 _am_arg="$ac_file" 12375 _am_stamp_count=1 12376 for _am_header in $config_headers :; do 12377 case $_am_header in 12378 $_am_arg | $_am_arg:* ) 12379 break ;; 12380 * ) 12381 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 12382 esac 12383 done 12384 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || 12385 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 12386 X"$_am_arg" : 'X\(//\)[^/]' \| \ 12387 X"$_am_arg" : 'X\(//\)$' \| \ 12388 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || 12389 $as_echo X"$_am_arg" | 12390 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 12391 s//\1/ 12392 q 12393 } 12394 /^X\(\/\/\)[^/].*/{ 12395 s//\1/ 12396 q 12397 } 12398 /^X\(\/\/\)$/{ 12399 s//\1/ 12400 q 12401 } 12402 /^X\(\/\).*/{ 12403 s//\1/ 12404 q 12405 } 12406 s/.*/./; q'`/stamp-h$_am_stamp_count 12407 ;; 12408 12409 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 12410 $as_echo "$as_me: executing $ac_file commands" >&6;} 12411 ;; 12412 esac 12413 12414 12415 case $ac_file$ac_mode in 12416 "depfiles":C) test x"$AMDEP_TRUE" != x"" || { 12417 # Older Autoconf quotes --file arguments for eval, but not when files 12418 # are listed without --file. Let's play safe and only enable the eval 12419 # if we detect the quoting. 12420 case $CONFIG_FILES in 12421 *\'*) eval set x "$CONFIG_FILES" ;; 12422 *) set x $CONFIG_FILES ;; 12423 esac 12424 shift 12425 for mf 12426 do 12427 # Strip MF so we end up with the name of the file. 12428 mf=`echo "$mf" | sed -e 's/:.*$//'` 12429 # Check whether this is an Automake generated Makefile or not. 12430 # We used to match only the files named 'Makefile.in', but 12431 # some people rename them; so instead we look at the file content. 12432 # Grep'ing the first line is not enough: some people post-process 12433 # each Makefile.in and add a new line on top of each file to say so. 12434 # Grep'ing the whole file is not good either: AIX grep has a line 12435 # limit of 2048, but all sed's we know have understand at least 4000. 12436 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 12437 dirpart=`$as_dirname -- "$mf" || 12438 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 12439 X"$mf" : 'X\(//\)[^/]' \| \ 12440 X"$mf" : 'X\(//\)$' \| \ 12441 X"$mf" : 'X\(/\)' \| . 2>/dev/null || 12442 $as_echo X"$mf" | 12443 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 12444 s//\1/ 12445 q 12446 } 12447 /^X\(\/\/\)[^/].*/{ 12448 s//\1/ 12449 q 12450 } 12451 /^X\(\/\/\)$/{ 12452 s//\1/ 12453 q 12454 } 12455 /^X\(\/\).*/{ 12456 s//\1/ 12457 q 12458 } 12459 s/.*/./; q'` 12460 else 12461 continue 12462 fi 12463 # Extract the definition of DEPDIR, am__include, and am__quote 12464 # from the Makefile without running 'make'. 12465 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 12466 test -z "$DEPDIR" && continue 12467 am__include=`sed -n 's/^am__include = //p' < "$mf"` 12468 test -z "$am__include" && continue 12469 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 12470 # Find all dependency output files, they are included files with 12471 # $(DEPDIR) in their names. We invoke sed twice because it is the 12472 # simplest approach to changing $(DEPDIR) to its actual value in the 12473 # expansion. 12474 for file in `sed -n " 12475 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 12476 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 12477 # Make sure the directory exists. 12478 test -f "$dirpart/$file" && continue 12479 fdir=`$as_dirname -- "$file" || 12480 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 12481 X"$file" : 'X\(//\)[^/]' \| \ 12482 X"$file" : 'X\(//\)$' \| \ 12483 X"$file" : 'X\(/\)' \| . 2>/dev/null || 12484 $as_echo X"$file" | 12485 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 12486 s//\1/ 12487 q 12488 } 12489 /^X\(\/\/\)[^/].*/{ 12490 s//\1/ 12491 q 12492 } 12493 /^X\(\/\/\)$/{ 12494 s//\1/ 12495 q 12496 } 12497 /^X\(\/\).*/{ 12498 s//\1/ 12499 q 12500 } 12501 s/.*/./; q'` 12502 as_dir=$dirpart/$fdir; as_fn_mkdir_p 12503 # echo "creating $dirpart/$file" 12504 echo '# dummy' > "$dirpart/$file" 12505 done 12506 done 12507 } 12508 ;; 12509 12510 esac 12511 done # for ac_tag 12512 12513 12514 as_fn_exit 0 12515 _ACEOF 12516 ac_clean_files=$ac_clean_files_save 12517 12518 test $ac_write_fail = 0 || 12519 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 12520 12521 12522 # configure is writing to config.log, and then calls config.status. 12523 # config.status does its own redirection, appending to config.log. 12524 # Unfortunately, on DOS this fails, as config.log is still kept open 12525 # by configure, so config.status won't be able to write to it; its 12526 # output is simply discarded. So we exec the FD to /dev/null, 12527 # effectively closing config.log, so it can be properly (re)opened and 12528 # appended to by config.status. When coming back to configure, we 12529 # need to make the FD available again. 12530 if test "$no_create" != yes; then 12531 ac_cs_success=: 12532 ac_config_status_args= 12533 test "$silent" = yes && 12534 ac_config_status_args="$ac_config_status_args --quiet" 12535 exec 5>/dev/null 12536 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 12537 exec 5>>config.log 12538 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 12539 # would make configure fail if this is the last instruction. 12540 $ac_cs_success || as_fn_exit 1 12541 fi 12542 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 12543 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 12544 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 12545 fi 12546 12547
Indexes created Sat Feb 28 05:31:39 UTC 2026