configure revision 1.1.1.5
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 "$as_dir"' 542 else 543 test -d ./-p && rmdir ./-p 544 as_mkdir_p=false 545 fi 546 547 as_test_x='test -x' 548 as_executable_p=as_fn_executable_p 549 550 # 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Assumes 1772 # that executables *can* be run. 1773 ac_fn_c_try_run () 1774 { 1775 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1776 if { { ac_try="$ac_link" 1777 case "(($ac_try" in 1778 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1779 *) ac_try_echo=$ac_try;; 1780 esac 1781 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1782 $as_echo "$ac_try_echo"; } >&5 1783 (eval "$ac_link") 2>&5 1784 ac_status=$? 1785 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1786 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1787 { { case "(($ac_try" in 1788 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1789 *) ac_try_echo=$ac_try;; 1790 esac 1791 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1792 $as_echo "$ac_try_echo"; } >&5 1793 (eval "$ac_try") 2>&5 1794 ac_status=$? 1795 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1796 test $ac_status = 0; }; }; then : 1797 ac_retval=0 1798 else 1799 $as_echo "$as_me: program exited with status $ac_status" >&5 1800 $as_echo "$as_me: failed program was:" >&5 1801 sed 's/^/| /' conftest.$ac_ext >&5 1802 1803 ac_retval=$ac_status 1804 fi 1805 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1806 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1807 as_fn_set_status $ac_retval 1808 1809 } # ac_fn_c_try_run 1810 1811 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1812 # ------------------------------------------------------- 1813 # Tests whether HEADER exists and can be compiled using the include files in 1814 # INCLUDES, setting the cache variable VAR accordingly. 1815 ac_fn_c_check_header_compile () 1816 { 1817 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1819 $as_echo_n "checking for $2... " >&6; } 1820 if eval \${$3+:} false; then : 1821 $as_echo_n "(cached) " >&6 1822 else 1823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1824 /* end confdefs.h. */ 1825 $4 1826 #include <$2> 1827 _ACEOF 1828 if ac_fn_c_try_compile "$LINENO"; then : 1829 eval "$3=yes" 1830 else 1831 eval "$3=no" 1832 fi 1833 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1834 fi 1835 eval ac_res=\$$3 1836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1837 $as_echo "$ac_res" >&6; } 1838 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1839 1840 } # ac_fn_c_check_header_compile 1841 1842 # ac_fn_c_try_link LINENO 1843 # ----------------------- 1844 # Try to link conftest.$ac_ext, and return whether this succeeded. 1845 ac_fn_c_try_link () 1846 { 1847 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1848 rm -f conftest.$ac_objext conftest$ac_exeext 1849 if { { ac_try="$ac_link" 1850 case "(($ac_try" in 1851 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1852 *) ac_try_echo=$ac_try;; 1853 esac 1854 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1855 $as_echo "$ac_try_echo"; } >&5 1856 (eval "$ac_link") 2>conftest.err 1857 ac_status=$? 1858 if test -s conftest.err; then 1859 grep -v '^ *+' conftest.err >conftest.er1 1860 cat conftest.er1 >&5 1861 mv -f conftest.er1 conftest.err 1862 fi 1863 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1864 test $ac_status = 0; } && { 1865 test -z "$ac_c_werror_flag" || 1866 test ! -s conftest.err 1867 } && test -s conftest$ac_exeext && { 1868 test "$cross_compiling" = yes || 1869 test -x conftest$ac_exeext 1870 }; then : 1871 ac_retval=0 1872 else 1873 $as_echo "$as_me: failed program was:" >&5 1874 sed 's/^/| /' conftest.$ac_ext >&5 1875 1876 ac_retval=1 1877 fi 1878 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1879 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1880 # interfere with the next link command; also delete a directory that is 1881 # left behind by Apple's compiler. We do this before executing the actions. 1882 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1883 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1884 as_fn_set_status $ac_retval 1885 1886 } # ac_fn_c_try_link 1887 1888 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES 1889 # ------------------------------------------- 1890 # Tests whether TYPE exists after having included INCLUDES, setting cache 1891 # variable VAR accordingly. 1892 ac_fn_c_check_type () 1893 { 1894 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1896 $as_echo_n "checking for $2... " >&6; } 1897 if eval \${$3+:} false; then : 1898 $as_echo_n "(cached) " >&6 1899 else 1900 eval "$3=no" 1901 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1902 /* end confdefs.h. */ 1903 $4 1904 int 1905 main () 1906 { 1907 if (sizeof ($2)) 1908 return 0; 1909 ; 1910 return 0; 1911 } 1912 _ACEOF 1913 if ac_fn_c_try_compile "$LINENO"; then : 1914 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1915 /* end confdefs.h. */ 1916 $4 1917 int 1918 main () 1919 { 1920 if (sizeof (($2))) 1921 return 0; 1922 ; 1923 return 0; 1924 } 1925 _ACEOF 1926 if ac_fn_c_try_compile "$LINENO"; then : 1927 1928 else 1929 eval "$3=yes" 1930 fi 1931 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1932 fi 1933 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1934 fi 1935 eval ac_res=\$$3 1936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1937 $as_echo "$ac_res" >&6; } 1938 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1939 1940 } # ac_fn_c_check_type 1941 1942 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 1943 # -------------------------------------------- 1944 # Tries to find the compile-time value of EXPR in a program that includes 1945 # INCLUDES, setting VAR accordingly. Returns whether the value could be 1946 # computed 1947 ac_fn_c_compute_int () 1948 { 1949 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1950 if test "$cross_compiling" = yes; then 1951 # Depending upon the size, compute the lo and hi bounds. 1952 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1953 /* end confdefs.h. */ 1954 $4 1955 int 1956 main () 1957 { 1958 static int test_array [1 - 2 * !(($2) >= 0)]; 1959 test_array [0] = 0; 1960 return test_array [0]; 1961 1962 ; 1963 return 0; 1964 } 1965 _ACEOF 1966 if ac_fn_c_try_compile "$LINENO"; then : 1967 ac_lo=0 ac_mid=0 1968 while :; do 1969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1970 /* end confdefs.h. */ 1971 $4 1972 int 1973 main () 1974 { 1975 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 1976 test_array [0] = 0; 1977 return test_array [0]; 1978 1979 ; 1980 return 0; 1981 } 1982 _ACEOF 1983 if ac_fn_c_try_compile "$LINENO"; then : 1984 ac_hi=$ac_mid; break 1985 else 1986 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 1987 if test $ac_lo -le $ac_mid; then 1988 ac_lo= ac_hi= 1989 break 1990 fi 1991 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 1992 fi 1993 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1994 done 1995 else 1996 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1997 /* end confdefs.h. */ 1998 $4 1999 int 2000 main () 2001 { 2002 static int test_array [1 - 2 * !(($2) < 0)]; 2003 test_array [0] = 0; 2004 return test_array [0]; 2005 2006 ; 2007 return 0; 2008 } 2009 _ACEOF 2010 if ac_fn_c_try_compile "$LINENO"; then : 2011 ac_hi=-1 ac_mid=-1 2012 while :; do 2013 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2014 /* end confdefs.h. */ 2015 $4 2016 int 2017 main () 2018 { 2019 static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2020 test_array [0] = 0; 2021 return test_array [0]; 2022 2023 ; 2024 return 0; 2025 } 2026 _ACEOF 2027 if ac_fn_c_try_compile "$LINENO"; then : 2028 ac_lo=$ac_mid; break 2029 else 2030 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2031 if test $ac_mid -le $ac_hi; then 2032 ac_lo= ac_hi= 2033 break 2034 fi 2035 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2036 fi 2037 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2038 done 2039 else 2040 ac_lo= ac_hi= 2041 fi 2042 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2043 fi 2044 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2045 # Binary search between lo and hi bounds. 2046 while test "x$ac_lo" != "x$ac_hi"; do 2047 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2048 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2049 /* end confdefs.h. */ 2050 $4 2051 int 2052 main () 2053 { 2054 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2055 test_array [0] = 0; 2056 return test_array [0]; 2057 2058 ; 2059 return 0; 2060 } 2061 _ACEOF 2062 if ac_fn_c_try_compile "$LINENO"; then : 2063 ac_hi=$ac_mid 2064 else 2065 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2066 fi 2067 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2068 done 2069 case $ac_lo in #(( 2070 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2071 '') ac_retval=1 ;; 2072 esac 2073 else 2074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2075 /* end confdefs.h. */ 2076 $4 2077 static long int longval () { return $2; } 2078 static unsigned long int ulongval () { return $2; } 2079 #include <stdio.h> 2080 #include <stdlib.h> 2081 int 2082 main () 2083 { 2084 2085 FILE *f = fopen ("conftest.val", "w"); 2086 if (! f) 2087 return 1; 2088 if (($2) < 0) 2089 { 2090 long int i = longval (); 2091 if (i != ($2)) 2092 return 1; 2093 fprintf (f, "%ld", i); 2094 } 2095 else 2096 { 2097 unsigned long int i = ulongval (); 2098 if (i != ($2)) 2099 return 1; 2100 fprintf (f, "%lu", i); 2101 } 2102 /* Do not output a trailing newline, as this causes \r\n confusion 2103 on some platforms. */ 2104 return ferror (f) || fclose (f) != 0; 2105 2106 ; 2107 return 0; 2108 } 2109 _ACEOF 2110 if ac_fn_c_try_run "$LINENO"; then : 2111 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2112 else 2113 ac_retval=1 2114 fi 2115 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2116 conftest.$ac_objext conftest.beam conftest.$ac_ext 2117 rm -f conftest.val 2118 2119 fi 2120 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2121 as_fn_set_status $ac_retval 2122 2123 } # ac_fn_c_compute_int 2124 2125 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES 2126 # --------------------------------------------- 2127 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR 2128 # accordingly. 2129 ac_fn_c_check_decl () 2130 { 2131 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2132 as_decl_name=`echo $2|sed 's/ *(.*//'` 2133 as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` 2134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 2135 $as_echo_n "checking whether $as_decl_name is declared... " >&6; } 2136 if eval \${$3+:} false; then : 2137 $as_echo_n "(cached) " >&6 2138 else 2139 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2140 /* end confdefs.h. */ 2141 $4 2142 int 2143 main () 2144 { 2145 #ifndef $as_decl_name 2146 #ifdef __cplusplus 2147 (void) $as_decl_use; 2148 #else 2149 (void) $as_decl_name; 2150 #endif 2151 #endif 2152 2153 ; 2154 return 0; 2155 } 2156 _ACEOF 2157 if ac_fn_c_try_compile "$LINENO"; then : 2158 eval "$3=yes" 2159 else 2160 eval "$3=no" 2161 fi 2162 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2163 fi 2164 eval ac_res=\$$3 2165 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2166 $as_echo "$ac_res" >&6; } 2167 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2168 2169 } # ac_fn_c_check_decl 2170 2171 # ac_fn_c_check_func LINENO FUNC VAR 2172 # ---------------------------------- 2173 # Tests whether FUNC exists, setting the cache variable VAR accordingly 2174 ac_fn_c_check_func () 2175 { 2176 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2178 $as_echo_n "checking for $2... " >&6; } 2179 if eval \${$3+:} false; then : 2180 $as_echo_n "(cached) " >&6 2181 else 2182 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2183 /* end confdefs.h. */ 2184 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2185 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2186 #define $2 innocuous_$2 2187 2188 /* System header to define __stub macros and hopefully few prototypes, 2189 which can conflict with char $2 (); below. 2190 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2191 <limits.h> exists even on freestanding compilers. */ 2192 2193 #ifdef __STDC__ 2194 # include <limits.h> 2195 #else 2196 # include <assert.h> 2197 #endif 2198 2199 #undef $2 2200 2201 /* Override any GCC internal prototype to avoid an error. 2202 Use char because int might match the return type of a GCC 2203 builtin and then its argument prototype would still apply. */ 2204 #ifdef __cplusplus 2205 extern "C" 2206 #endif 2207 char $2 (); 2208 /* The GNU C library defines this for functions which it implements 2209 to always fail with ENOSYS. Some functions are actually named 2210 something starting with __ and the normal name is an alias. */ 2211 #if defined __stub_$2 || defined __stub___$2 2212 choke me 2213 #endif 2214 2215 int 2216 main () 2217 { 2218 return $2 (); 2219 ; 2220 return 0; 2221 } 2222 _ACEOF 2223 if ac_fn_c_try_link "$LINENO"; then : 2224 eval "$3=yes" 2225 else 2226 eval "$3=no" 2227 fi 2228 rm -f core conftest.err conftest.$ac_objext \ 2229 conftest$ac_exeext conftest.$ac_ext 2230 fi 2231 eval ac_res=\$$3 2232 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2233 $as_echo "$ac_res" >&6; } 2234 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2235 2236 } # ac_fn_c_check_func 2237 2238 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES 2239 # ---------------------------------------------------- 2240 # Tries to find if the field MEMBER exists in type AGGR, after including 2241 # INCLUDES, setting cache variable VAR accordingly. 2242 ac_fn_c_check_member () 2243 { 2244 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 2246 $as_echo_n "checking for $2.$3... " >&6; } 2247 if eval \${$4+:} false; then : 2248 $as_echo_n "(cached) " >&6 2249 else 2250 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2251 /* end confdefs.h. */ 2252 $5 2253 int 2254 main () 2255 { 2256 static $2 ac_aggr; 2257 if (ac_aggr.$3) 2258 return 0; 2259 ; 2260 return 0; 2261 } 2262 _ACEOF 2263 if ac_fn_c_try_compile "$LINENO"; then : 2264 eval "$4=yes" 2265 else 2266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2267 /* end confdefs.h. */ 2268 $5 2269 int 2270 main () 2271 { 2272 static $2 ac_aggr; 2273 if (sizeof ac_aggr.$3) 2274 return 0; 2275 ; 2276 return 0; 2277 } 2278 _ACEOF 2279 if ac_fn_c_try_compile "$LINENO"; then : 2280 eval "$4=yes" 2281 else 2282 eval "$4=no" 2283 fi 2284 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2285 fi 2286 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2287 fi 2288 eval ac_res=\$$4 2289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2290 $as_echo "$ac_res" >&6; } 2291 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2292 2293 } # ac_fn_c_check_member 2294 2295 # ac_fn_cxx_try_link LINENO 2296 # ------------------------- 2297 # Try to link conftest.$ac_ext, and return whether this succeeded. 2298 ac_fn_cxx_try_link () 2299 { 2300 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2301 rm -f conftest.$ac_objext conftest$ac_exeext 2302 if { { ac_try="$ac_link" 2303 case "(($ac_try" in 2304 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2305 *) ac_try_echo=$ac_try;; 2306 esac 2307 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2308 $as_echo "$ac_try_echo"; } >&5 2309 (eval "$ac_link") 2>conftest.err 2310 ac_status=$? 2311 if test -s conftest.err; then 2312 grep -v '^ *+' conftest.err >conftest.er1 2313 cat conftest.er1 >&5 2314 mv -f conftest.er1 conftest.err 2315 fi 2316 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2317 test $ac_status = 0; } && { 2318 test -z "$ac_cxx_werror_flag" || 2319 test ! -s conftest.err 2320 } && test -s conftest$ac_exeext && { 2321 test "$cross_compiling" = yes || 2322 test -x conftest$ac_exeext 2323 }; then : 2324 ac_retval=0 2325 else 2326 $as_echo "$as_me: failed program was:" >&5 2327 sed 's/^/| /' conftest.$ac_ext >&5 2328 2329 ac_retval=1 2330 fi 2331 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2332 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2333 # interfere with the next link command; also delete a directory that is 2334 # left behind by Apple's compiler. We do this before executing the actions. 2335 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2336 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2337 as_fn_set_status $ac_retval 2338 2339 } # ac_fn_cxx_try_link 2340 2341 # ac_fn_cxx_check_func LINENO FUNC VAR 2342 # ------------------------------------ 2343 # Tests whether FUNC exists, setting the cache variable VAR accordingly 2344 ac_fn_cxx_check_func () 2345 { 2346 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2348 $as_echo_n "checking for $2... " >&6; } 2349 if eval \${$3+:} false; then : 2350 $as_echo_n "(cached) " >&6 2351 else 2352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2353 /* end confdefs.h. */ 2354 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2355 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2356 #define $2 innocuous_$2 2357 2358 /* System header to define __stub macros and hopefully few prototypes, 2359 which can conflict with char $2 (); below. 2360 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2361 <limits.h> exists even on freestanding compilers. */ 2362 2363 #ifdef __STDC__ 2364 # include <limits.h> 2365 #else 2366 # include <assert.h> 2367 #endif 2368 2369 #undef $2 2370 2371 /* Override any GCC internal prototype to avoid an error. 2372 Use char because int might match the return type of a GCC 2373 builtin and then its argument prototype would still apply. */ 2374 #ifdef __cplusplus 2375 extern "C" 2376 #endif 2377 char $2 (); 2378 /* The GNU C library defines this for functions which it implements 2379 to always fail with ENOSYS. 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"$srcdir"/..; do 2940 if test -f "$ac_dir/install-sh"; then 2941 ac_aux_dir=$ac_dir 2942 ac_install_sh="$ac_aux_dir/install-sh -c" 2943 break 2944 elif test -f "$ac_dir/install.sh"; then 2945 ac_aux_dir=$ac_dir 2946 ac_install_sh="$ac_aux_dir/install.sh -c" 2947 break 2948 elif test -f "$ac_dir/shtool"; then 2949 ac_aux_dir=$ac_dir 2950 ac_install_sh="$ac_aux_dir/shtool install -c" 2951 break 2952 fi 2953 done 2954 if test -z "$ac_aux_dir"; then 2955 as_fn_error $? "cannot find install-sh, install.sh, or shtool in .. \"$srcdir\"/.." "$LINENO" 5 2956 fi 2957 2958 # These three variables are undocumented and unsupported, 2959 # and are intended to be withdrawn in a future Autoconf release. 2960 # They can cause serious problems if a builder's source tree is in a directory 2961 # whose full name contains unusual characters. 2962 ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 2963 ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 2964 ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 2965 2966 2967 am__api_version='1.15' 2968 2969 # Find a good install program. We prefer a C program (faster), 2970 # so one script is as good as another. But avoid the broken or 2971 # incompatible versions: 2972 # SysV /etc/install, /usr/sbin/install 2973 # SunOS /usr/etc/install 2974 # IRIX /sbin/install 2975 # AIX /bin/install 2976 # AmigaOS /C/install, which installs bootblocks on floppy discs 2977 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 2978 # AFS /usr/afsws/bin/install, which mishandles nonexistent args 2979 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 2980 # OS/2's system install, which has a completely different semantic 2981 # ./install, which can be erroneously created by make from ./install.sh. 2982 # Reject install programs that cannot install multiple files. 2983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 2984 $as_echo_n "checking for a BSD-compatible install... " >&6; } 2985 if test -z "$INSTALL"; then 2986 if ${ac_cv_path_install+:} false; then : 2987 $as_echo_n "(cached) " >&6 2988 else 2989 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2990 for as_dir in $PATH 2991 do 2992 IFS=$as_save_IFS 2993 test -z "$as_dir" && as_dir=. 2994 # Account for people who put trailing slashes in PATH elements. 2995 case $as_dir/ in #(( 2996 ./ | .// | /[cC]/* | \ 2997 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 2998 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 2999 /usr/ucb/* ) ;; 3000 *) 3001 # OSF1 and SCO ODT 3.0 have their own names for install. 3002 # Don't use installbsd from OSF since it installs stuff as root 3003 # by default. 3004 for ac_prog in ginstall scoinst install; do 3005 for ac_exec_ext in '' $ac_executable_extensions; do 3006 if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then 3007 if test $ac_prog = install && 3008 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3009 # AIX install. It has an incompatible calling convention. 3010 : 3011 elif test $ac_prog = install && 3012 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3013 # program-specific install script used by HP pwplus--don't use. 3014 : 3015 else 3016 rm -rf conftest.one conftest.two conftest.dir 3017 echo one > conftest.one 3018 echo two > conftest.two 3019 mkdir conftest.dir 3020 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 3021 test -s conftest.one && test -s conftest.two && 3022 test -s conftest.dir/conftest.one && 3023 test -s conftest.dir/conftest.two 3024 then 3025 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 3026 break 3 3027 fi 3028 fi 3029 fi 3030 done 3031 done 3032 ;; 3033 esac 3034 3035 done 3036 IFS=$as_save_IFS 3037 3038 rm -rf conftest.one conftest.two conftest.dir 3039 3040 fi 3041 if test "${ac_cv_path_install+set}" = set; then 3042 INSTALL=$ac_cv_path_install 3043 else 3044 # As a last resort, use the slow shell script. Don't cache a 3045 # value for INSTALL within a source directory, because that will 3046 # break other packages using the cache if that directory is 3047 # removed, or if the value is a relative name. 3048 INSTALL=$ac_install_sh 3049 fi 3050 fi 3051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 3052 $as_echo "$INSTALL" >&6; } 3053 3054 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. 3055 # It thinks the first close brace ends the variable substitution. 3056 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 3057 3058 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 3059 3060 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 3061 3062 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 3063 $as_echo_n "checking whether build environment is sane... " >&6; } 3064 # Reject unsafe characters in $srcdir or the absolute working directory 3065 # name. Accept space and tab only in the latter. 3066 am_lf=' 3067 ' 3068 case `pwd` in 3069 *[\\\"\#\$\&\'\`$am_lf]*) 3070 as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; 3071 esac 3072 case $srcdir in 3073 *[\\\"\#\$\&\'\`$am_lf\ \ ]*) 3074 as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; 3075 esac 3076 3077 # Do 'set' in a subshell so we don't clobber the current shell's 3078 # arguments. Must try -L first in case configure is actually a 3079 # symlink; some systems play weird games with the mod time of symlinks 3080 # (eg FreeBSD returns the mod time of the symlink's containing 3081 # directory). 3082 if ( 3083 am_has_slept=no 3084 for am_try in 1 2; do 3085 echo "timestamp, slept: $am_has_slept" > conftest.file 3086 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 3087 if test "$*" = "X"; then 3088 # -L didn't work. 3089 set X `ls -t "$srcdir/configure" conftest.file` 3090 fi 3091 if test "$*" != "X $srcdir/configure conftest.file" \ 3092 && test "$*" != "X conftest.file $srcdir/configure"; then 3093 3094 # If neither matched, then we have a broken ls. This can happen 3095 # if, for instance, CONFIG_SHELL is bash and it inherits a 3096 # broken ls alias from the environment. This has actually 3097 # happened. Such a system could not be considered "sane". 3098 as_fn_error $? "ls -t appears to fail. Make sure there is not a broken 3099 alias in your environment" "$LINENO" 5 3100 fi 3101 if test "$2" = conftest.file || test $am_try -eq 2; then 3102 break 3103 fi 3104 # Just in case. 3105 sleep 1 3106 am_has_slept=yes 3107 done 3108 test "$2" = conftest.file 3109 ) 3110 then 3111 # Ok. 3112 : 3113 else 3114 as_fn_error $? "newly created file is older than distributed files! 3115 Check your system clock" "$LINENO" 5 3116 fi 3117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3118 $as_echo "yes" >&6; } 3119 # If we didn't sleep, we still need to ensure time stamps of config.status and 3120 # generated files are strictly newer. 3121 am_sleep_pid= 3122 if grep 'slept: no' conftest.file >/dev/null 2>&1; then 3123 ( sleep 1 ) & 3124 am_sleep_pid=$! 3125 fi 3126 3127 rm -f conftest.file 3128 3129 test "$program_prefix" != NONE && 3130 program_transform_name="s&^&$program_prefix&;$program_transform_name" 3131 # Use a double $ so make ignores it. 3132 test "$program_suffix" != NONE && 3133 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 3134 # Double any \ or $. 3135 # By default was `s,x,x', remove it if useless. 3136 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 3137 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 3138 3139 # Expand $ac_aux_dir to an absolute path. 3140 am_aux_dir=`cd "$ac_aux_dir" && pwd` 3141 3142 if test x"${MISSING+set}" != xset; then 3143 case $am_aux_dir in 3144 *\ * | *\ *) 3145 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 3146 *) 3147 MISSING="\${SHELL} $am_aux_dir/missing" ;; 3148 esac 3149 fi 3150 # Use eval to expand $SHELL 3151 if eval "$MISSING --is-lightweight"; then 3152 am_missing_run="$MISSING " 3153 else 3154 am_missing_run= 3155 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 3156 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;} 3157 fi 3158 3159 if test x"${install_sh+set}" != xset; then 3160 case $am_aux_dir in 3161 *\ * | *\ *) 3162 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3163 *) 3164 install_sh="\${SHELL} $am_aux_dir/install-sh" 3165 esac 3166 fi 3167 3168 # Installed binaries are usually stripped using 'strip' when the user 3169 # run "make install-strip". However 'strip' might not be the right 3170 # tool to use in cross-compilation environments, therefore Automake 3171 # will honor the 'STRIP' environment variable to overrule this program. 3172 if test "$cross_compiling" != no; then 3173 if test -n "$ac_tool_prefix"; then 3174 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3175 set dummy ${ac_tool_prefix}strip; ac_word=$2 3176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3177 $as_echo_n "checking for $ac_word... " >&6; } 3178 if ${ac_cv_prog_STRIP+:} false; then : 3179 $as_echo_n "(cached) " >&6 3180 else 3181 if test -n "$STRIP"; then 3182 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 3183 else 3184 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3185 for as_dir in $PATH 3186 do 3187 IFS=$as_save_IFS 3188 test -z "$as_dir" && as_dir=. 3189 for ac_exec_ext in '' $ac_executable_extensions; do 3190 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3191 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 3192 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3193 break 2 3194 fi 3195 done 3196 done 3197 IFS=$as_save_IFS 3198 3199 fi 3200 fi 3201 STRIP=$ac_cv_prog_STRIP 3202 if test -n "$STRIP"; then 3203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 3204 $as_echo "$STRIP" >&6; } 3205 else 3206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3207 $as_echo "no" >&6; } 3208 fi 3209 3210 3211 fi 3212 if test -z "$ac_cv_prog_STRIP"; then 3213 ac_ct_STRIP=$STRIP 3214 # Extract the first word of "strip", so it can be a program name with args. 3215 set dummy strip; ac_word=$2 3216 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3217 $as_echo_n "checking for $ac_word... " >&6; } 3218 if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 3219 $as_echo_n "(cached) " >&6 3220 else 3221 if test -n "$ac_ct_STRIP"; then 3222 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 3223 else 3224 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3225 for as_dir in $PATH 3226 do 3227 IFS=$as_save_IFS 3228 test -z "$as_dir" && as_dir=. 3229 for ac_exec_ext in '' $ac_executable_extensions; do 3230 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3231 ac_cv_prog_ac_ct_STRIP="strip" 3232 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3233 break 2 3234 fi 3235 done 3236 done 3237 IFS=$as_save_IFS 3238 3239 fi 3240 fi 3241 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 3242 if test -n "$ac_ct_STRIP"; then 3243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 3244 $as_echo "$ac_ct_STRIP" >&6; } 3245 else 3246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3247 $as_echo "no" >&6; } 3248 fi 3249 3250 if test "x$ac_ct_STRIP" = x; then 3251 STRIP=":" 3252 else 3253 case $cross_compiling:$ac_tool_warned in 3254 yes:) 3255 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3256 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3257 ac_tool_warned=yes ;; 3258 esac 3259 STRIP=$ac_ct_STRIP 3260 fi 3261 else 3262 STRIP="$ac_cv_prog_STRIP" 3263 fi 3264 3265 fi 3266 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 3267 3268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 3269 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; } 3270 if test -z "$MKDIR_P"; then 3271 if ${ac_cv_path_mkdir+:} false; then : 3272 $as_echo_n "(cached) " >&6 3273 else 3274 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3275 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin 3276 do 3277 IFS=$as_save_IFS 3278 test -z "$as_dir" && as_dir=. 3279 for ac_prog in mkdir gmkdir; do 3280 for ac_exec_ext in '' $ac_executable_extensions; do 3281 as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue 3282 case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 3283 'mkdir (GNU coreutils) '* | \ 3284 'mkdir (coreutils) '* | \ 3285 'mkdir (fileutils) '4.1*) 3286 ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext 3287 break 3;; 3288 esac 3289 done 3290 done 3291 done 3292 IFS=$as_save_IFS 3293 3294 fi 3295 3296 test -d ./--version && rmdir ./--version 3297 if test "${ac_cv_path_mkdir+set}" = set; then 3298 MKDIR_P="$ac_cv_path_mkdir -p" 3299 else 3300 # As a last resort, use the slow shell script. Don't cache a 3301 # value for MKDIR_P within a source directory, because that will 3302 # break other packages using the cache if that directory is 3303 # removed, or if the value is a relative name. 3304 MKDIR_P="$ac_install_sh -d" 3305 fi 3306 fi 3307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 3308 $as_echo "$MKDIR_P" >&6; } 3309 3310 for ac_prog in gawk mawk nawk awk 3311 do 3312 # Extract the first word of "$ac_prog", so it can be a program name with args. 3313 set dummy $ac_prog; ac_word=$2 3314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3315 $as_echo_n "checking for $ac_word... " >&6; } 3316 if ${ac_cv_prog_AWK+:} false; then : 3317 $as_echo_n "(cached) " >&6 3318 else 3319 if test -n "$AWK"; then 3320 ac_cv_prog_AWK="$AWK" # Let the user override the test. 3321 else 3322 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3323 for as_dir in $PATH 3324 do 3325 IFS=$as_save_IFS 3326 test -z "$as_dir" && as_dir=. 3327 for ac_exec_ext in '' $ac_executable_extensions; do 3328 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3329 ac_cv_prog_AWK="$ac_prog" 3330 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3331 break 2 3332 fi 3333 done 3334 done 3335 IFS=$as_save_IFS 3336 3337 fi 3338 fi 3339 AWK=$ac_cv_prog_AWK 3340 if test -n "$AWK"; then 3341 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 3342 $as_echo "$AWK" >&6; } 3343 else 3344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3345 $as_echo "no" >&6; } 3346 fi 3347 3348 3349 test -n "$AWK" && break 3350 done 3351 3352 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 3353 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } 3354 set x ${MAKE-make} 3355 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` 3356 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : 3357 $as_echo_n "(cached) " >&6 3358 else 3359 cat >conftest.make <<\_ACEOF 3360 SHELL = /bin/sh 3361 all: 3362 @echo '@@@%%%=$(MAKE)=@@@%%%' 3363 _ACEOF 3364 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us. 3365 case `${MAKE-make} -f conftest.make 2>/dev/null` in 3366 *@@@%%%=?*=@@@%%%*) 3367 eval ac_cv_prog_make_${ac_make}_set=yes;; 3368 *) 3369 eval ac_cv_prog_make_${ac_make}_set=no;; 3370 esac 3371 rm -f conftest.make 3372 fi 3373 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then 3374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3375 $as_echo "yes" >&6; } 3376 SET_MAKE= 3377 else 3378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3379 $as_echo "no" >&6; } 3380 SET_MAKE="MAKE=${MAKE-make}" 3381 fi 3382 3383 rm -rf .tst 2>/dev/null 3384 mkdir .tst 2>/dev/null 3385 if test -d .tst; then 3386 am__leading_dot=. 3387 else 3388 am__leading_dot=_ 3389 fi 3390 rmdir .tst 2>/dev/null 3391 3392 # Check whether --enable-silent-rules was given. 3393 if test "${enable_silent_rules+set}" = set; then : 3394 enableval=$enable_silent_rules; 3395 fi 3396 3397 case $enable_silent_rules in # ((( 3398 yes) AM_DEFAULT_VERBOSITY=0;; 3399 no) AM_DEFAULT_VERBOSITY=1;; 3400 *) AM_DEFAULT_VERBOSITY=1;; 3401 esac 3402 am_make=${MAKE-make} 3403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 3404 $as_echo_n "checking whether $am_make supports nested variables... " >&6; } 3405 if ${am_cv_make_support_nested_variables+:} false; then : 3406 $as_echo_n "(cached) " >&6 3407 else 3408 if $as_echo 'TRUE=$(BAR$(V)) 3409 BAR0=false 3410 BAR1=true 3411 V=1 3412 am__doit: 3413 @$(TRUE) 3414 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then 3415 am_cv_make_support_nested_variables=yes 3416 else 3417 am_cv_make_support_nested_variables=no 3418 fi 3419 fi 3420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 3421 $as_echo "$am_cv_make_support_nested_variables" >&6; } 3422 if test $am_cv_make_support_nested_variables = yes; then 3423 AM_V='$(V)' 3424 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 3425 else 3426 AM_V=$AM_DEFAULT_VERBOSITY 3427 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 3428 fi 3429 AM_BACKSLASH='\' 3430 3431 if test "`cd $srcdir && pwd`" != "`pwd`"; then 3432 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 3433 # is not polluted with repeated "-I." 3434 am__isrc=' -I$(srcdir)' 3435 # test to see if srcdir already configured 3436 if test -f $srcdir/config.status; then 3437 as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 3438 fi 3439 fi 3440 3441 # test whether we have cygpath 3442 if test -z "$CYGPATH_W"; then 3443 if (cygpath --version) >/dev/null 2>/dev/null; then 3444 CYGPATH_W='cygpath -w' 3445 else 3446 CYGPATH_W=echo 3447 fi 3448 fi 3449 3450 3451 # Define the identity of the package. 3452 PACKAGE='gdbsupport' 3453 VERSION='1.0' 3454 3455 3456 cat >>confdefs.h <<_ACEOF 3457 #define PACKAGE "$PACKAGE" 3458 _ACEOF 3459 3460 3461 cat >>confdefs.h <<_ACEOF 3462 #define VERSION "$VERSION" 3463 _ACEOF 3464 3465 # Some tools Automake needs. 3466 3467 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} 3468 3469 3470 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} 3471 3472 3473 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} 3474 3475 3476 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} 3477 3478 3479 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} 3480 3481 # For better backward compatibility. To be removed once Automake 1.9.x 3482 # dies out for good. For more background, see: 3483 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 3484 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 3485 mkdir_p='$(MKDIR_P)' 3486 3487 # We need awk for the "check" target (and possibly the TAP driver). The 3488 # system "awk" is bad on some platforms. 3489 # Always define AMTAR for backward compatibility. Yes, it's still used 3490 # in the wild :-( We should find a proper way to deprecate it ... 3491 AMTAR='$${TAR-tar}' 3492 3493 3494 # We'll loop over all known methods to create a tar archive until one works. 3495 _am_tools='gnutar pax cpio none' 3496 3497 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' 3498 3499 3500 3501 3502 3503 3504 # POSIX will say in a future version that running "rm -f" with no argument 3505 # is OK; and we want to be able to make that assumption in our Makefile 3506 # recipes. So use an aggressive probe to check that the usage we want is 3507 # actually supported "in the wild" to an acceptable degree. 3508 # See automake bug#10828. 3509 # To make any issue more visible, cause the running configure to be aborted 3510 # by default if the 'rm' program in use doesn't match our expectations; the 3511 # user can still override this though. 3512 if rm -f && rm -fr && rm -rf; then : OK; else 3513 cat >&2 <<'END' 3514 Oops! 3515 3516 Your 'rm' program seems unable to run without file operands specified 3517 on the command line, even when the '-f' option is present. This is contrary 3518 to the behaviour of most rm programs out there, and not conforming with 3519 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 3520 3521 Please tell bug-automake@gnu.org about your system, including the value 3522 of your $PATH and any error possibly output before this message. This 3523 can help us improve future automake versions. 3524 3525 END 3526 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 3527 echo 'Configuration will proceed anyway, since you have set the' >&2 3528 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 3529 echo >&2 3530 else 3531 cat >&2 <<'END' 3532 Aborting the configuration process, to ensure you take notice of the issue. 3533 3534 You can download and install GNU coreutils to get an 'rm' implementation 3535 that behaves properly: <http://www.gnu.org/software/coreutils/>. 3536 3537 If you want to complete the configuration process using your problematic 3538 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 3539 to "yes", and re-run configure. 3540 3541 END 3542 as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 3543 fi 3544 fi 3545 3546 # Check whether --enable-silent-rules was given. 3547 if test "${enable_silent_rules+set}" = set; then : 3548 enableval=$enable_silent_rules; 3549 fi 3550 3551 case $enable_silent_rules in # ((( 3552 yes) AM_DEFAULT_VERBOSITY=0;; 3553 no) AM_DEFAULT_VERBOSITY=1;; 3554 *) AM_DEFAULT_VERBOSITY=0;; 3555 esac 3556 am_make=${MAKE-make} 3557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 3558 $as_echo_n "checking whether $am_make supports nested variables... " >&6; } 3559 if ${am_cv_make_support_nested_variables+:} false; then : 3560 $as_echo_n "(cached) " >&6 3561 else 3562 if $as_echo 'TRUE=$(BAR$(V)) 3563 BAR0=false 3564 BAR1=true 3565 V=1 3566 am__doit: 3567 @$(TRUE) 3568 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then 3569 am_cv_make_support_nested_variables=yes 3570 else 3571 am_cv_make_support_nested_variables=no 3572 fi 3573 fi 3574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 3575 $as_echo "$am_cv_make_support_nested_variables" >&6; } 3576 if test $am_cv_make_support_nested_variables = yes; then 3577 AM_V='$(V)' 3578 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 3579 else 3580 AM_V=$AM_DEFAULT_VERBOSITY 3581 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 3582 fi 3583 AM_BACKSLASH='\' 3584 3585 3586 ac_ext=c 3587 ac_cpp='$CPP $CPPFLAGS' 3588 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3589 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3590 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3591 if test -n "$ac_tool_prefix"; then 3592 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3593 set dummy ${ac_tool_prefix}gcc; ac_word=$2 3594 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3595 $as_echo_n "checking for $ac_word... " >&6; } 3596 if ${ac_cv_prog_CC+:} false; then : 3597 $as_echo_n "(cached) " >&6 3598 else 3599 if test -n "$CC"; then 3600 ac_cv_prog_CC="$CC" # Let the user override the test. 3601 else 3602 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3603 for as_dir in $PATH 3604 do 3605 IFS=$as_save_IFS 3606 test -z "$as_dir" && as_dir=. 3607 for ac_exec_ext in '' $ac_executable_extensions; do 3608 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3609 ac_cv_prog_CC="${ac_tool_prefix}gcc" 3610 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3611 break 2 3612 fi 3613 done 3614 done 3615 IFS=$as_save_IFS 3616 3617 fi 3618 fi 3619 CC=$ac_cv_prog_CC 3620 if test -n "$CC"; then 3621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3622 $as_echo "$CC" >&6; } 3623 else 3624 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3625 $as_echo "no" >&6; } 3626 fi 3627 3628 3629 fi 3630 if test -z "$ac_cv_prog_CC"; then 3631 ac_ct_CC=$CC 3632 # Extract the first word of "gcc", so it can be a program name with args. 3633 set dummy gcc; ac_word=$2 3634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3635 $as_echo_n "checking for $ac_word... " >&6; } 3636 if ${ac_cv_prog_ac_ct_CC+:} false; then : 3637 $as_echo_n "(cached) " >&6 3638 else 3639 if test -n "$ac_ct_CC"; then 3640 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3641 else 3642 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3643 for as_dir in $PATH 3644 do 3645 IFS=$as_save_IFS 3646 test -z "$as_dir" && as_dir=. 3647 for ac_exec_ext in '' $ac_executable_extensions; do 3648 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3649 ac_cv_prog_ac_ct_CC="gcc" 3650 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3651 break 2 3652 fi 3653 done 3654 done 3655 IFS=$as_save_IFS 3656 3657 fi 3658 fi 3659 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3660 if test -n "$ac_ct_CC"; then 3661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3662 $as_echo "$ac_ct_CC" >&6; } 3663 else 3664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3665 $as_echo "no" >&6; } 3666 fi 3667 3668 if test "x$ac_ct_CC" = x; then 3669 CC="" 3670 else 3671 case $cross_compiling:$ac_tool_warned in 3672 yes:) 3673 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3674 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3675 ac_tool_warned=yes ;; 3676 esac 3677 CC=$ac_ct_CC 3678 fi 3679 else 3680 CC="$ac_cv_prog_CC" 3681 fi 3682 3683 if test -z "$CC"; then 3684 if test -n "$ac_tool_prefix"; then 3685 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3686 set dummy ${ac_tool_prefix}cc; ac_word=$2 3687 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3688 $as_echo_n "checking for $ac_word... " >&6; } 3689 if ${ac_cv_prog_CC+:} false; then : 3690 $as_echo_n "(cached) " >&6 3691 else 3692 if test -n "$CC"; then 3693 ac_cv_prog_CC="$CC" # Let the user override the test. 3694 else 3695 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3696 for as_dir in $PATH 3697 do 3698 IFS=$as_save_IFS 3699 test -z "$as_dir" && as_dir=. 3700 for ac_exec_ext in '' $ac_executable_extensions; do 3701 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3702 ac_cv_prog_CC="${ac_tool_prefix}cc" 3703 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3704 break 2 3705 fi 3706 done 3707 done 3708 IFS=$as_save_IFS 3709 3710 fi 3711 fi 3712 CC=$ac_cv_prog_CC 3713 if test -n "$CC"; then 3714 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3715 $as_echo "$CC" >&6; } 3716 else 3717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3718 $as_echo "no" >&6; } 3719 fi 3720 3721 3722 fi 3723 fi 3724 if test -z "$CC"; then 3725 # Extract the first word of "cc", so it can be a program name with args. 3726 set dummy cc; ac_word=$2 3727 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3728 $as_echo_n "checking for $ac_word... " >&6; } 3729 if ${ac_cv_prog_CC+:} false; then : 3730 $as_echo_n "(cached) " >&6 3731 else 3732 if test -n "$CC"; then 3733 ac_cv_prog_CC="$CC" # Let the user override the test. 3734 else 3735 ac_prog_rejected=no 3736 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3737 for as_dir in $PATH 3738 do 3739 IFS=$as_save_IFS 3740 test -z "$as_dir" && as_dir=. 3741 for ac_exec_ext in '' $ac_executable_extensions; do 3742 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3743 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 3744 ac_prog_rejected=yes 3745 continue 3746 fi 3747 ac_cv_prog_CC="cc" 3748 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3749 break 2 3750 fi 3751 done 3752 done 3753 IFS=$as_save_IFS 3754 3755 if test $ac_prog_rejected = yes; then 3756 # We found a bogon in the path, so make sure we never use it. 3757 set dummy $ac_cv_prog_CC 3758 shift 3759 if test $# != 0; then 3760 # We chose a different compiler from the bogus one. 3761 # However, it has the same basename, so the bogon will be chosen 3762 # first if we set CC to just the basename; use the full file name. 3763 shift 3764 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 3765 fi 3766 fi 3767 fi 3768 fi 3769 CC=$ac_cv_prog_CC 3770 if test -n "$CC"; then 3771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3772 $as_echo "$CC" >&6; } 3773 else 3774 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3775 $as_echo "no" >&6; } 3776 fi 3777 3778 3779 fi 3780 if test -z "$CC"; then 3781 if test -n "$ac_tool_prefix"; then 3782 for ac_prog in cl.exe 3783 do 3784 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3785 set dummy $ac_tool_prefix$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_CC+:} false; then : 3789 $as_echo_n "(cached) " >&6 3790 else 3791 if test -n "$CC"; then 3792 ac_cv_prog_CC="$CC" # Let the user override the test. 3793 else 3794 as_save_IFS=$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_CC="$ac_tool_prefix$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 CC=$ac_cv_prog_CC 3812 if test -n "$CC"; then 3813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3814 $as_echo "$CC" >&6; } 3815 else 3816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3817 $as_echo "no" >&6; } 3818 fi 3819 3820 3821 test -n "$CC" && break 3822 done 3823 fi 3824 if test -z "$CC"; then 3825 ac_ct_CC=$CC 3826 for ac_prog in cl.exe 3827 do 3828 # Extract the first word of "$ac_prog", so it can be a program name with args. 3829 set dummy $ac_prog; ac_word=$2 3830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3831 $as_echo_n "checking for $ac_word... " >&6; } 3832 if ${ac_cv_prog_ac_ct_CC+:} false; then : 3833 $as_echo_n "(cached) " >&6 3834 else 3835 if test -n "$ac_ct_CC"; then 3836 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3837 else 3838 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3839 for as_dir in $PATH 3840 do 3841 IFS=$as_save_IFS 3842 test -z "$as_dir" && as_dir=. 3843 for ac_exec_ext in '' $ac_executable_extensions; do 3844 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3845 ac_cv_prog_ac_ct_CC="$ac_prog" 3846 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3847 break 2 3848 fi 3849 done 3850 done 3851 IFS=$as_save_IFS 3852 3853 fi 3854 fi 3855 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3856 if test -n "$ac_ct_CC"; then 3857 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3858 $as_echo "$ac_ct_CC" >&6; } 3859 else 3860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3861 $as_echo "no" >&6; } 3862 fi 3863 3864 3865 test -n "$ac_ct_CC" && break 3866 done 3867 3868 if test "x$ac_ct_CC" = x; then 3869 CC="" 3870 else 3871 case $cross_compiling:$ac_tool_warned in 3872 yes:) 3873 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3874 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3875 ac_tool_warned=yes ;; 3876 esac 3877 CC=$ac_ct_CC 3878 fi 3879 fi 3880 3881 fi 3882 3883 3884 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3885 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3886 as_fn_error $? "no acceptable C compiler found in \$PATH 3887 See \`config.log' for more details" "$LINENO" 5; } 3888 3889 # Provide some information about the compiler. 3890 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3891 set X $ac_compile 3892 ac_compiler=$2 3893 for ac_option in --version -v -V -qversion; do 3894 { { ac_try="$ac_compiler $ac_option >&5" 3895 case "(($ac_try" in 3896 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3897 *) ac_try_echo=$ac_try;; 3898 esac 3899 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3900 $as_echo "$ac_try_echo"; } >&5 3901 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3902 ac_status=$? 3903 if test -s conftest.err; then 3904 sed '10a\ 3905 ... rest of stderr output deleted ... 3906 10q' conftest.err >conftest.er1 3907 cat conftest.er1 >&5 3908 fi 3909 rm -f conftest.er1 conftest.err 3910 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3911 test $ac_status = 0; } 3912 done 3913 3914 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3915 /* end confdefs.h. */ 3916 3917 int 3918 main () 3919 { 3920 3921 ; 3922 return 0; 3923 } 3924 _ACEOF 3925 ac_clean_files_save=$ac_clean_files 3926 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 3927 # Try to create an executable without -o first, disregard a.out. 3928 # It will help us diagnose broken compilers, and finding out an intuition 3929 # of exeext. 3930 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 3931 $as_echo_n "checking whether the C compiler works... " >&6; } 3932 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3933 3934 # The possible output files: 3935 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3936 3937 ac_rmfiles= 3938 for ac_file in $ac_files 3939 do 3940 case $ac_file in 3941 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3942 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3943 esac 3944 done 3945 rm -f $ac_rmfiles 3946 3947 if { { ac_try="$ac_link_default" 3948 case "(($ac_try" in 3949 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3950 *) ac_try_echo=$ac_try;; 3951 esac 3952 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3953 $as_echo "$ac_try_echo"; } >&5 3954 (eval "$ac_link_default") 2>&5 3955 ac_status=$? 3956 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3957 test $ac_status = 0; }; then : 3958 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 3959 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 3960 # in a Makefile. We should not override ac_cv_exeext if it was cached, 3961 # so that the user can short-circuit this test for compilers unknown to 3962 # Autoconf. 3963 for ac_file in $ac_files '' 3964 do 3965 test -f "$ac_file" || continue 3966 case $ac_file in 3967 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3968 ;; 3969 [ab].out ) 3970 # We found the default executable, but exeext='' is most 3971 # certainly right. 3972 break;; 3973 *.* ) 3974 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 3975 then :; else 3976 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3977 fi 3978 # We set ac_cv_exeext here because the later test for it is not 3979 # safe: cross compilers may not add the suffix if given an `-o' 3980 # argument, so we may need to know it at that point already. 3981 # Even if this section looks crufty: it has the advantage of 3982 # actually working. 3983 break;; 3984 * ) 3985 break;; 3986 esac 3987 done 3988 test "$ac_cv_exeext" = no && ac_cv_exeext= 3989 3990 else 3991 ac_file='' 3992 fi 3993 if test -z "$ac_file"; then : 3994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3995 $as_echo "no" >&6; } 3996 $as_echo "$as_me: failed program was:" >&5 3997 sed 's/^/| /' conftest.$ac_ext >&5 3998 3999 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4000 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4001 as_fn_error 77 "C compiler cannot create executables 4002 See \`config.log' for more details" "$LINENO" 5; } 4003 else 4004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4005 $as_echo "yes" >&6; } 4006 fi 4007 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 4008 $as_echo_n "checking for C compiler default output file name... " >&6; } 4009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 4010 $as_echo "$ac_file" >&6; } 4011 ac_exeext=$ac_cv_exeext 4012 4013 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 4014 ac_clean_files=$ac_clean_files_save 4015 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 4016 $as_echo_n "checking for suffix of executables... " >&6; } 4017 if { { ac_try="$ac_link" 4018 case "(($ac_try" in 4019 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4020 *) ac_try_echo=$ac_try;; 4021 esac 4022 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4023 $as_echo "$ac_try_echo"; } >&5 4024 (eval "$ac_link") 2>&5 4025 ac_status=$? 4026 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4027 test $ac_status = 0; }; then : 4028 # If both `conftest.exe' and `conftest' are `present' (well, observable) 4029 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 4030 # work properly (i.e., refer to `conftest.exe'), while it won't with 4031 # `rm'. 4032 for ac_file in conftest.exe conftest conftest.*; do 4033 test -f "$ac_file" || continue 4034 case $ac_file in 4035 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 4036 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4037 break;; 4038 * ) break;; 4039 esac 4040 done 4041 else 4042 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4043 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4044 as_fn_error $? "cannot compute suffix of executables: cannot compile and link 4045 See \`config.log' for more details" "$LINENO" 5; } 4046 fi 4047 rm -f conftest conftest$ac_cv_exeext 4048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 4049 $as_echo "$ac_cv_exeext" >&6; } 4050 4051 rm -f conftest.$ac_ext 4052 EXEEXT=$ac_cv_exeext 4053 ac_exeext=$EXEEXT 4054 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4055 /* end confdefs.h. */ 4056 #include <stdio.h> 4057 int 4058 main () 4059 { 4060 FILE *f = fopen ("conftest.out", "w"); 4061 return ferror (f) || fclose (f) != 0; 4062 4063 ; 4064 return 0; 4065 } 4066 _ACEOF 4067 ac_clean_files="$ac_clean_files conftest.out" 4068 # Check that the compiler produces executables we can run. If not, either 4069 # the compiler is broken, or we cross compile. 4070 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4071 $as_echo_n "checking whether we are cross compiling... " >&6; } 4072 if test "$cross_compiling" != yes; then 4073 { { ac_try="$ac_link" 4074 case "(($ac_try" in 4075 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4076 *) ac_try_echo=$ac_try;; 4077 esac 4078 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4079 $as_echo "$ac_try_echo"; } >&5 4080 (eval "$ac_link") 2>&5 4081 ac_status=$? 4082 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4083 test $ac_status = 0; } 4084 if { ac_try='./conftest$ac_cv_exeext' 4085 { { case "(($ac_try" in 4086 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4087 *) ac_try_echo=$ac_try;; 4088 esac 4089 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4090 $as_echo "$ac_try_echo"; } >&5 4091 (eval "$ac_try") 2>&5 4092 ac_status=$? 4093 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4094 test $ac_status = 0; }; }; then 4095 cross_compiling=no 4096 else 4097 if test "$cross_compiling" = maybe; then 4098 cross_compiling=yes 4099 else 4100 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4101 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4102 as_fn_error $? "cannot run C compiled programs. 4103 If you meant to cross compile, use \`--host'. 4104 See \`config.log' for more details" "$LINENO" 5; } 4105 fi 4106 fi 4107 fi 4108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4109 $as_echo "$cross_compiling" >&6; } 4110 4111 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 4112 ac_clean_files=$ac_clean_files_save 4113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 4114 $as_echo_n "checking for suffix of object files... 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"cannot compute suffix of object files: cannot compile 4156 See \`config.log' for more details" "$LINENO" 5; } 4157 fi 4158 rm -f conftest.$ac_cv_objext conftest.$ac_ext 4159 fi 4160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 4161 $as_echo "$ac_cv_objext" >&6; } 4162 OBJEXT=$ac_cv_objext 4163 ac_objext=$OBJEXT 4164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 4165 $as_echo_n "checking whether we are using the GNU C compiler... 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The following induces an error, until -std is added to get 4314 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 4315 array size at least. It's necessary to write '\x00'==0 to get something 4316 that's true only with -std. */ 4317 int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 4318 4319 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 4320 inside strings and character constants. */ 4321 #define FOO(x) 'x' 4322 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 4323 4324 int test (int i, double x); 4325 struct s1 {int (*f) (int a);}; 4326 struct s2 {int (*f) (double a);}; 4327 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 4328 int argc; 4329 char **argv; 4330 int 4331 main () 4332 { 4333 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 4334 ; 4335 return 0; 4336 } 4337 _ACEOF 4338 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 4339 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4340 do 4341 CC="$ac_save_CC $ac_arg" 4342 if ac_fn_c_try_compile "$LINENO"; then : 4343 ac_cv_prog_cc_c89=$ac_arg 4344 fi 4345 rm -f core conftest.err conftest.$ac_objext 4346 test "x$ac_cv_prog_cc_c89" != "xno" && break 4347 done 4348 rm -f conftest.$ac_ext 4349 CC=$ac_save_CC 4350 4351 fi 4352 # AC_CACHE_VAL 4353 case "x$ac_cv_prog_cc_c89" in 4354 x) 4355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4356 $as_echo "none needed" >&6; } ;; 4357 xno) 4358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4359 $as_echo "unsupported" >&6; } ;; 4360 *) 4361 CC="$CC $ac_cv_prog_cc_c89" 4362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4363 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 4364 esac 4365 if test "x$ac_cv_prog_cc_c89" != xno; then : 4366 4367 fi 4368 4369 ac_ext=c 4370 ac_cpp='$CPP $CPPFLAGS' 4371 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4372 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4373 ac_compiler_gnu=$ac_cv_c_compiler_gnu 4374 4375 ac_ext=c 4376 ac_cpp='$CPP $CPPFLAGS' 4377 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4378 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4379 ac_compiler_gnu=$ac_cv_c_compiler_gnu 4380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 4381 $as_echo_n "checking whether $CC understands -c and -o together... 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So we grep stderr for any message 4975 # that says an option was ignored or not supported. 4976 # When given -MP, icc 7.0 and 7.1 complain thusly: 4977 # icc: Command line warning: ignoring option '-M'; no argument required 4978 # The diagnosis changed in icc 8.0: 4979 # icc: Command line remark: option '-MP' not supported 4980 if (grep 'ignoring option' conftest.err || 4981 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 4982 am_cv_CXX_dependencies_compiler_type=$depmode 4983 break 4984 fi 4985 fi 4986 done 4987 4988 cd .. 4989 rm -rf conftest.dir 4990 else 4991 am_cv_CXX_dependencies_compiler_type=none 4992 fi 4993 4994 fi 4995 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5 4996 $as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; } 4997 CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type 4998 4999 if 5000 test "x$enable_dependency_tracking" != xno \ 5001 && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then 5002 am__fastdepCXX_TRUE= 5003 am__fastdepCXX_FALSE='#' 5004 else 5005 am__fastdepCXX_TRUE='#' 5006 am__fastdepCXX_FALSE= 5007 fi 5008 5009 5010 if test -n "$ac_tool_prefix"; then 5011 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 5012 set dummy ${ac_tool_prefix}ranlib; ac_word=$2 5013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5014 $as_echo_n "checking for $ac_word... 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Now check whether nonexistent headers 5149 # can be detected and how. 5150 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5151 /* end confdefs.h. */ 5152 #include <ac_nonexistent.h> 5153 _ACEOF 5154 if ac_fn_c_try_cpp "$LINENO"; then : 5155 # Broken: success on invalid input. 5156 continue 5157 else 5158 # Passes both tests. 5159 ac_preproc_ok=: 5160 break 5161 fi 5162 rm -f conftest.err conftest.i conftest.$ac_ext 5163 5164 done 5165 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5166 rm -f conftest.i conftest.err conftest.$ac_ext 5167 if $ac_preproc_ok; then : 5168 break 5169 fi 5170 5171 done 5172 ac_cv_prog_CPP=$CPP 5173 5174 fi 5175 CPP=$ac_cv_prog_CPP 5176 else 5177 ac_cv_prog_CPP=$CPP 5178 fi 5179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 5180 $as_echo "$CPP" >&6; } 5181 ac_preproc_ok=false 5182 for ac_c_preproc_warn_flag in '' yes 5183 do 5184 # Use a header file that comes with gcc, so configuring glibc 5185 # with a fresh cross-compiler works. 5186 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 5187 # <limits.h> exists even on freestanding compilers. 5188 # On the NeXT, cc -E runs the code through the compiler's parser, 5189 # not just through cpp. "Syntax error" is here to catch this case. 5190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5191 /* end confdefs.h. */ 5192 #ifdef __STDC__ 5193 # include <limits.h> 5194 #else 5195 # include <assert.h> 5196 #endif 5197 Syntax error 5198 _ACEOF 5199 if ac_fn_c_try_cpp "$LINENO"; then : 5200 5201 else 5202 # Broken: fails on valid input. 5203 continue 5204 fi 5205 rm -f conftest.err conftest.i conftest.$ac_ext 5206 5207 # OK, works on sane cases. Now check whether nonexistent headers 5208 # can be detected and how. 5209 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5210 /* end confdefs.h. */ 5211 #include <ac_nonexistent.h> 5212 _ACEOF 5213 if ac_fn_c_try_cpp "$LINENO"; then : 5214 # Broken: success on invalid input. 5215 continue 5216 else 5217 # Passes both tests. 5218 ac_preproc_ok=: 5219 break 5220 fi 5221 rm -f conftest.err conftest.i conftest.$ac_ext 5222 5223 done 5224 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5225 rm -f conftest.i conftest.err conftest.$ac_ext 5226 if $ac_preproc_ok; then : 5227 5228 else 5229 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 5230 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 5231 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 5232 See \`config.log' for more details" "$LINENO" 5; } 5233 fi 5234 5235 ac_ext=c 5236 ac_cpp='$CPP $CPPFLAGS' 5237 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5238 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5239 ac_compiler_gnu=$ac_cv_c_compiler_gnu 5240 5241 5242 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 5243 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } 5244 if ${ac_cv_path_GREP+:} false; then : 5245 $as_echo_n "(cached) " >&6 5246 else 5247 if test -z "$GREP"; then 5248 ac_path_GREP_found=false 5249 # Loop through the user's path and test for each of PROGNAME-LIST 5250 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5251 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5252 do 5253 IFS=$as_save_IFS 5254 test -z "$as_dir" && as_dir=. 5255 for ac_prog in grep ggrep; do 5256 for ac_exec_ext in '' $ac_executable_extensions; do 5257 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 5258 as_fn_executable_p "$ac_path_GREP" || continue 5259 # Check for GNU ac_path_GREP and select it if it is found. 5260 # Check for GNU $ac_path_GREP 5261 case `"$ac_path_GREP" --version 2>&1` in 5262 *GNU*) 5263 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 5264 *) 5265 ac_count=0 5266 $as_echo_n 0123456789 >"conftest.in" 5267 while : 5268 do 5269 cat "conftest.in" "conftest.in" >"conftest.tmp" 5270 mv "conftest.tmp" "conftest.in" 5271 cp "conftest.in" "conftest.nl" 5272 $as_echo 'GREP' >> "conftest.nl" 5273 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5274 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5275 as_fn_arith $ac_count + 1 && ac_count=$as_val 5276 if test $ac_count -gt ${ac_path_GREP_max-0}; then 5277 # Best one so far, save it but keep looking for a better one 5278 ac_cv_path_GREP="$ac_path_GREP" 5279 ac_path_GREP_max=$ac_count 5280 fi 5281 # 10*(2^10) chars as input seems more than enough 5282 test $ac_count -gt 10 && break 5283 done 5284 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5285 esac 5286 5287 $ac_path_GREP_found && break 3 5288 done 5289 done 5290 done 5291 IFS=$as_save_IFS 5292 if test -z "$ac_cv_path_GREP"; then 5293 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5294 fi 5295 else 5296 ac_cv_path_GREP=$GREP 5297 fi 5298 5299 fi 5300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 5301 $as_echo "$ac_cv_path_GREP" >&6; } 5302 GREP="$ac_cv_path_GREP" 5303 5304 5305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 5306 $as_echo_n "checking for egrep... " >&6; } 5307 if ${ac_cv_path_EGREP+:} false; then : 5308 $as_echo_n "(cached) " >&6 5309 else 5310 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 5311 then ac_cv_path_EGREP="$GREP -E" 5312 else 5313 if test -z "$EGREP"; then 5314 ac_path_EGREP_found=false 5315 # Loop through the user's path and test for each of PROGNAME-LIST 5316 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5317 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5318 do 5319 IFS=$as_save_IFS 5320 test -z "$as_dir" && as_dir=. 5321 for ac_prog in egrep; do 5322 for ac_exec_ext in '' $ac_executable_extensions; do 5323 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 5324 as_fn_executable_p "$ac_path_EGREP" || continue 5325 # Check for GNU ac_path_EGREP and select it if it is found. 5326 # Check for GNU $ac_path_EGREP 5327 case `"$ac_path_EGREP" --version 2>&1` in 5328 *GNU*) 5329 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 5330 *) 5331 ac_count=0 5332 $as_echo_n 0123456789 >"conftest.in" 5333 while : 5334 do 5335 cat "conftest.in" "conftest.in" >"conftest.tmp" 5336 mv "conftest.tmp" "conftest.in" 5337 cp "conftest.in" "conftest.nl" 5338 $as_echo 'EGREP' >> "conftest.nl" 5339 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5340 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5341 as_fn_arith $ac_count + 1 && ac_count=$as_val 5342 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 5343 # Best one so far, save it but keep looking for a better one 5344 ac_cv_path_EGREP="$ac_path_EGREP" 5345 ac_path_EGREP_max=$ac_count 5346 fi 5347 # 10*(2^10) chars as input seems more than enough 5348 test $ac_count -gt 10 && break 5349 done 5350 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5351 esac 5352 5353 $ac_path_EGREP_found && break 3 5354 done 5355 done 5356 done 5357 IFS=$as_save_IFS 5358 if test -z "$ac_cv_path_EGREP"; then 5359 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5360 fi 5361 else 5362 ac_cv_path_EGREP=$EGREP 5363 fi 5364 5365 fi 5366 fi 5367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 5368 $as_echo "$ac_cv_path_EGREP" >&6; } 5369 EGREP="$ac_cv_path_EGREP" 5370 5371 5372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 5373 $as_echo_n "checking for ANSI C header files... " >&6; } 5374 if ${ac_cv_header_stdc+:} false; then : 5375 $as_echo_n "(cached) " >&6 5376 else 5377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5378 /* end confdefs.h. */ 5379 #include <stdlib.h> 5380 #include <stdarg.h> 5381 #include <string.h> 5382 #include <float.h> 5383 5384 int 5385 main () 5386 { 5387 5388 ; 5389 return 0; 5390 } 5391 _ACEOF 5392 if ac_fn_c_try_compile "$LINENO"; then : 5393 ac_cv_header_stdc=yes 5394 else 5395 ac_cv_header_stdc=no 5396 fi 5397 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5398 5399 if test $ac_cv_header_stdc = yes; then 5400 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 5401 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5402 /* end confdefs.h. */ 5403 #include <string.h> 5404 5405 _ACEOF 5406 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5407 $EGREP "memchr" >/dev/null 2>&1; then : 5408 5409 else 5410 ac_cv_header_stdc=no 5411 fi 5412 rm -f conftest* 5413 5414 fi 5415 5416 if test $ac_cv_header_stdc = yes; then 5417 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 5418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5419 /* end confdefs.h. */ 5420 #include <stdlib.h> 5421 5422 _ACEOF 5423 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5424 $EGREP "free" >/dev/null 2>&1; then : 5425 5426 else 5427 ac_cv_header_stdc=no 5428 fi 5429 rm -f conftest* 5430 5431 fi 5432 5433 if test $ac_cv_header_stdc = yes; then 5434 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 5435 if test "$cross_compiling" = yes; then : 5436 : 5437 else 5438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5439 /* end confdefs.h. */ 5440 #include <ctype.h> 5441 #include <stdlib.h> 5442 #if ((' ' & 0x0FF) == 0x020) 5443 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 5444 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 5445 #else 5446 # define ISLOWER(c) \ 5447 (('a' <= (c) && (c) <= 'i') \ 5448 || ('j' <= (c) && (c) <= 'r') \ 5449 || ('s' <= (c) && (c) <= 'z')) 5450 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 5451 #endif 5452 5453 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 5454 int 5455 main () 5456 { 5457 int i; 5458 for (i = 0; i < 256; i++) 5459 if (XOR (islower (i), ISLOWER (i)) 5460 || toupper (i) != TOUPPER (i)) 5461 return 2; 5462 return 0; 5463 } 5464 _ACEOF 5465 if ac_fn_c_try_run "$LINENO"; then : 5466 5467 else 5468 ac_cv_header_stdc=no 5469 fi 5470 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 5471 conftest.$ac_objext conftest.beam conftest.$ac_ext 5472 fi 5473 5474 fi 5475 fi 5476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 5477 $as_echo "$ac_cv_header_stdc" >&6; } 5478 if test $ac_cv_header_stdc = yes; then 5479 5480 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 5481 5482 fi 5483 5484 # On IRIX 5.3, sys/types and inttypes.h are conflicting. 5485 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 5486 inttypes.h stdint.h unistd.h 5487 do : 5488 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 5489 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 5490 " 5491 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 5492 cat >>confdefs.h <<_ACEOF 5493 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 5494 _ACEOF 5495 5496 fi 5497 5498 done 5499 5500 5501 5502 ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" 5503 if test "x$ac_cv_header_minix_config_h" = xyes; then : 5504 MINIX=yes 5505 else 5506 MINIX= 5507 fi 5508 5509 5510 if test "$MINIX" = yes; then 5511 5512 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h 5513 5514 5515 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h 5516 5517 5518 $as_echo "#define _MINIX 1" >>confdefs.h 5519 5520 fi 5521 5522 5523 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 5524 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } 5525 if ${ac_cv_safe_to_define___extensions__+:} false; then : 5526 $as_echo_n "(cached) " >&6 5527 else 5528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5529 /* end confdefs.h. */ 5530 5531 # define __EXTENSIONS__ 1 5532 $ac_includes_default 5533 int 5534 main () 5535 { 5536 5537 ; 5538 return 0; 5539 } 5540 _ACEOF 5541 if ac_fn_c_try_compile "$LINENO"; then : 5542 ac_cv_safe_to_define___extensions__=yes 5543 else 5544 ac_cv_safe_to_define___extensions__=no 5545 fi 5546 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5547 fi 5548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 5549 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } 5550 test $ac_cv_safe_to_define___extensions__ = yes && 5551 $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h 5552 5553 $as_echo "#define _ALL_SOURCE 1" >>confdefs.h 5554 5555 $as_echo "#define _GNU_SOURCE 1" >>confdefs.h 5556 5557 $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h 5558 5559 $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h 5560 5561 5562 5563 # The tests for host and target for $enable_largefile require 5564 # canonical names. 5565 5566 5567 5568 # As the $enable_largefile decision depends on --enable-plugins we must set it 5569 # even in directories otherwise not depending on the $plugins option. 5570 5571 5572 maybe_plugins=no 5573 for ac_header in dlfcn.h 5574 do : 5575 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 5576 " 5577 if test "x$ac_cv_header_dlfcn_h" = xyes; then : 5578 cat >>confdefs.h <<_ACEOF 5579 #define HAVE_DLFCN_H 1 5580 _ACEOF 5581 maybe_plugins=yes 5582 fi 5583 5584 done 5585 5586 for ac_header in windows.h 5587 do : 5588 ac_fn_c_check_header_compile "$LINENO" "windows.h" "ac_cv_header_windows_h" "$ac_includes_default 5589 " 5590 if test "x$ac_cv_header_windows_h" = xyes; then : 5591 cat >>confdefs.h <<_ACEOF 5592 #define HAVE_WINDOWS_H 1 5593 _ACEOF 5594 maybe_plugins=yes 5595 fi 5596 5597 done 5598 5599 5600 # Check whether --enable-plugins was given. 5601 if test "${enable_plugins+set}" = set; then : 5602 enableval=$enable_plugins; case "${enableval}" in 5603 no) plugins=no ;; 5604 *) plugins=yes 5605 if test "$maybe_plugins" != "yes" ; then 5606 as_fn_error $? "Building with plugin support requires a host that supports dlopen." "$LINENO" 5 5607 fi ;; 5608 esac 5609 else 5610 plugins=$maybe_plugins 5611 5612 fi 5613 5614 if test "$plugins" = "yes"; then 5615 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlsym" >&5 5616 $as_echo_n "checking for library containing dlsym... " >&6; } 5617 if ${ac_cv_search_dlsym+:} false; then : 5618 $as_echo_n "(cached) " >&6 5619 else 5620 ac_func_search_save_LIBS=$LIBS 5621 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5622 /* end confdefs.h. */ 5623 5624 /* Override any GCC internal prototype to avoid an error. 5625 Use char because int might match the return type of a GCC 5626 builtin and then its argument prototype would still apply. */ 5627 #ifdef __cplusplus 5628 extern "C" 5629 #endif 5630 char dlsym (); 5631 int 5632 main () 5633 { 5634 return dlsym (); 5635 ; 5636 return 0; 5637 } 5638 _ACEOF 5639 for ac_lib in '' dl; do 5640 if test -z "$ac_lib"; then 5641 ac_res="none required" 5642 else 5643 ac_res=-l$ac_lib 5644 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 5645 fi 5646 if ac_fn_c_try_link "$LINENO"; then : 5647 ac_cv_search_dlsym=$ac_res 5648 fi 5649 rm -f core conftest.err conftest.$ac_objext \ 5650 conftest$ac_exeext 5651 if ${ac_cv_search_dlsym+:} false; then : 5652 break 5653 fi 5654 done 5655 if ${ac_cv_search_dlsym+:} false; then : 5656 5657 else 5658 ac_cv_search_dlsym=no 5659 fi 5660 rm conftest.$ac_ext 5661 LIBS=$ac_func_search_save_LIBS 5662 fi 5663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlsym" >&5 5664 $as_echo "$ac_cv_search_dlsym" >&6; } 5665 ac_res=$ac_cv_search_dlsym 5666 if test "$ac_res" != no; then : 5667 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 5668 5669 fi 5670 5671 fi 5672 5673 5674 case "${host}" in 5675 sparc-*-solaris*|i?86-*-solaris*) 5676 # On native 32-bit Solaris/SPARC and x86, large-file and procfs support 5677 # were mutually exclusive until Solaris 11.3. Without procfs support, 5678 # the bfd/ elf module cannot provide certain routines such as 5679 # elfcore_write_prpsinfo or elfcore_write_prstatus. So unless the user 5680 # explicitly requested large-file support through the 5681 # --enable-largefile switch, disable large-file support in favor of 5682 # procfs support. 5683 # 5684 # Check if <sys/procfs.h> is incompatible with large-file support. 5685 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5686 /* end confdefs.h. */ 5687 #define _FILE_OFFSET_BITS 64 5688 #define _STRUCTURED_PROC 1 5689 #include <sys/procfs.h> 5690 int 5691 main () 5692 { 5693 5694 ; 5695 return 0; 5696 } 5697 _ACEOF 5698 if ac_fn_c_try_compile "$LINENO"; then : 5699 acx_cv_procfs_lfs=yes 5700 else 5701 acx_cv_procfs_lfs=no 5702 fi 5703 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5704 # 5705 # Forcefully disable large-file support only if necessary, gdb is in 5706 # tree and enabled. 5707 if test "${target}" = "${host}" -a "$acx_cv_procfs_lfs" = no \ 5708 -a -d $srcdir/../gdb -a "$enable_gdb" != no; then 5709 : ${enable_largefile="no"} 5710 if test "$plugins" = yes; then 5711 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 5712 plugin support disabled; require large-file support which is incompatible with GDB." >&5 5713 $as_echo "$as_me: WARNING: 5714 plugin support disabled; require large-file support which is incompatible with GDB." >&2;} 5715 plugins=no 5716 fi 5717 fi 5718 # 5719 # Explicitly undef _FILE_OFFSET_BITS if enable_largefile=no for the 5720 # benefit of g++ 9+ which predefines it on Solaris. 5721 if test "$enable_largefile" = no; then 5722 LARGEFILE_CPPFLAGS="-U_FILE_OFFSET_BITS" 5723 5724 fi 5725 ;; 5726 esac 5727 5728 # Check whether --enable-largefile was given. 5729 if test "${enable_largefile+set}" = set; then : 5730 enableval=$enable_largefile; 5731 fi 5732 5733 if test "$enable_largefile" != no; then 5734 5735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 5736 $as_echo_n "checking for special C compiler options needed for large files... " >&6; } 5737 if ${ac_cv_sys_largefile_CC+:} false; then : 5738 $as_echo_n "(cached) " >&6 5739 else 5740 ac_cv_sys_largefile_CC=no 5741 if test "$GCC" != yes; then 5742 ac_save_CC=$CC 5743 while :; do 5744 # IRIX 6.2 and later do not support large files by default, 5745 # so use the C compiler's -n32 option if that helps. 5746 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5747 /* end confdefs.h. */ 5748 #include <sys/types.h> 5749 /* Check that off_t can represent 2**63 - 1 correctly. 5750 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5751 since some C++ compilers masquerading as C compilers 5752 incorrectly reject 9223372036854775807. */ 5753 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5754 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5755 && LARGE_OFF_T % 2147483647 == 1) 5756 ? 1 : -1]; 5757 int 5758 main () 5759 { 5760 5761 ; 5762 return 0; 5763 } 5764 _ACEOF 5765 if ac_fn_c_try_compile "$LINENO"; then : 5766 break 5767 fi 5768 rm -f core conftest.err conftest.$ac_objext 5769 CC="$CC -n32" 5770 if ac_fn_c_try_compile "$LINENO"; then : 5771 ac_cv_sys_largefile_CC=' -n32'; break 5772 fi 5773 rm -f core conftest.err conftest.$ac_objext 5774 break 5775 done 5776 CC=$ac_save_CC 5777 rm -f conftest.$ac_ext 5778 fi 5779 fi 5780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 5781 $as_echo "$ac_cv_sys_largefile_CC" >&6; } 5782 if test "$ac_cv_sys_largefile_CC" != no; then 5783 CC=$CC$ac_cv_sys_largefile_CC 5784 fi 5785 5786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 5787 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } 5788 if ${ac_cv_sys_file_offset_bits+:} false; then : 5789 $as_echo_n "(cached) " >&6 5790 else 5791 while :; do 5792 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5793 /* end confdefs.h. */ 5794 #include <sys/types.h> 5795 /* Check that off_t can represent 2**63 - 1 correctly. 5796 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5797 since some C++ compilers masquerading as C compilers 5798 incorrectly reject 9223372036854775807. */ 5799 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5800 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5801 && LARGE_OFF_T % 2147483647 == 1) 5802 ? 1 : -1]; 5803 int 5804 main () 5805 { 5806 5807 ; 5808 return 0; 5809 } 5810 _ACEOF 5811 if ac_fn_c_try_compile "$LINENO"; then : 5812 ac_cv_sys_file_offset_bits=no; break 5813 fi 5814 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5816 /* end confdefs.h. */ 5817 #define _FILE_OFFSET_BITS 64 5818 #include <sys/types.h> 5819 /* Check that off_t can represent 2**63 - 1 correctly. 5820 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5821 since some C++ compilers masquerading as C compilers 5822 incorrectly reject 9223372036854775807. */ 5823 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5824 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5825 && LARGE_OFF_T % 2147483647 == 1) 5826 ? 1 : -1]; 5827 int 5828 main () 5829 { 5830 5831 ; 5832 return 0; 5833 } 5834 _ACEOF 5835 if ac_fn_c_try_compile "$LINENO"; then : 5836 ac_cv_sys_file_offset_bits=64; break 5837 fi 5838 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5839 ac_cv_sys_file_offset_bits=unknown 5840 break 5841 done 5842 fi 5843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 5844 $as_echo "$ac_cv_sys_file_offset_bits" >&6; } 5845 case $ac_cv_sys_file_offset_bits in #( 5846 no | unknown) ;; 5847 *) 5848 cat >>confdefs.h <<_ACEOF 5849 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits 5850 _ACEOF 5851 ;; 5852 esac 5853 rm -rf conftest* 5854 if test $ac_cv_sys_file_offset_bits = unknown; then 5855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 5856 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } 5857 if ${ac_cv_sys_large_files+:} false; then : 5858 $as_echo_n "(cached) " >&6 5859 else 5860 while :; do 5861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5862 /* end confdefs.h. */ 5863 #include <sys/types.h> 5864 /* Check that off_t can represent 2**63 - 1 correctly. 5865 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5866 since some C++ compilers masquerading as C compilers 5867 incorrectly reject 9223372036854775807. */ 5868 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5869 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5870 && LARGE_OFF_T % 2147483647 == 1) 5871 ? 1 : -1]; 5872 int 5873 main () 5874 { 5875 5876 ; 5877 return 0; 5878 } 5879 _ACEOF 5880 if ac_fn_c_try_compile "$LINENO"; then : 5881 ac_cv_sys_large_files=no; break 5882 fi 5883 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5884 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5885 /* end confdefs.h. */ 5886 #define _LARGE_FILES 1 5887 #include <sys/types.h> 5888 /* Check that off_t can represent 2**63 - 1 correctly. 5889 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5890 since some C++ compilers masquerading as C compilers 5891 incorrectly reject 9223372036854775807. */ 5892 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5893 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5894 && LARGE_OFF_T % 2147483647 == 1) 5895 ? 1 : -1]; 5896 int 5897 main () 5898 { 5899 5900 ; 5901 return 0; 5902 } 5903 _ACEOF 5904 if ac_fn_c_try_compile "$LINENO"; then : 5905 ac_cv_sys_large_files=1; break 5906 fi 5907 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5908 ac_cv_sys_large_files=unknown 5909 break 5910 done 5911 fi 5912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 5913 $as_echo "$ac_cv_sys_large_files" >&6; } 5914 case $ac_cv_sys_large_files in #( 5915 no | unknown) ;; 5916 *) 5917 cat >>confdefs.h <<_ACEOF 5918 #define _LARGE_FILES $ac_cv_sys_large_files 5919 _ACEOF 5920 ;; 5921 esac 5922 rm -rf conftest* 5923 fi 5924 5925 5926 fi 5927 5928 5929 5930 # We require a C++17 compiler. Check if one is available, and if 5931 # necessary, set CXX_DIALECT to some -std=xxx switch. 5932 5933 ax_cxx_compile_alternatives="17 1z" ax_cxx_compile_cxx17_required=true 5934 ac_ext=cpp 5935 ac_cpp='$CXXCPP $CPPFLAGS' 5936 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5937 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5938 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 5939 CXX_DIALECT="" 5940 ac_success=no 5941 5942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features by default" >&5 5943 $as_echo_n "checking whether $CXX supports C++17 features by default... " >&6; } 5944 if ${ax_cv_cxx_compile_cxx17+:} false; then : 5945 $as_echo_n "(cached) " >&6 5946 else 5947 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5948 /* end confdefs.h. */ 5949 5950 5951 // If the compiler admits that it is not ready for C++11, why torture it? 5952 // Hopefully, this will speed up the test. 5953 5954 #ifndef __cplusplus 5955 5956 #error "This is not a C++ compiler" 5957 5958 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 5959 // only set it correctly if /Zc:__cplusplus is specified as well as a 5960 // /std:c++NN switch: 5961 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 5962 #elif __cplusplus < 201103L && !defined _MSC_VER 5963 5964 #error "This is not a C++11 compiler" 5965 5966 #else 5967 5968 namespace cxx11 5969 { 5970 5971 namespace test_static_assert 5972 { 5973 5974 template <typename T> 5975 struct check 5976 { 5977 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 5978 }; 5979 5980 } 5981 5982 namespace test_final_override 5983 { 5984 5985 struct Base 5986 { 5987 virtual ~Base() {} 5988 virtual void f() {} 5989 }; 5990 5991 struct Derived : public Base 5992 { 5993 virtual ~Derived() override {} 5994 virtual void f() override {} 5995 }; 5996 5997 } 5998 5999 namespace test_double_right_angle_brackets 6000 { 6001 6002 template < typename T > 6003 struct check {}; 6004 6005 typedef check<void> single_type; 6006 typedef check<check<void>> double_type; 6007 typedef check<check<check<void>>> triple_type; 6008 typedef check<check<check<check<void>>>> quadruple_type; 6009 6010 } 6011 6012 namespace test_decltype 6013 { 6014 6015 int 6016 f() 6017 { 6018 int a = 1; 6019 decltype(a) b = 2; 6020 return a + b; 6021 } 6022 6023 } 6024 6025 namespace test_type_deduction 6026 { 6027 6028 template < typename T1, typename T2 > 6029 struct is_same 6030 { 6031 static const bool value = false; 6032 }; 6033 6034 template < typename T > 6035 struct is_same<T, T> 6036 { 6037 static const bool value = true; 6038 }; 6039 6040 template < typename T1, typename T2 > 6041 auto 6042 add(T1 a1, T2 a2) -> decltype(a1 + a2) 6043 { 6044 return a1 + a2; 6045 } 6046 6047 int 6048 test(const int c, volatile int v) 6049 { 6050 static_assert(is_same<int, decltype(0)>::value == true, ""); 6051 static_assert(is_same<int, decltype(c)>::value == false, ""); 6052 static_assert(is_same<int, decltype(v)>::value == false, ""); 6053 auto ac = c; 6054 auto av = v; 6055 auto sumi = ac + av + 'x'; 6056 auto sumf = ac + av + 1.0; 6057 static_assert(is_same<int, decltype(ac)>::value == true, ""); 6058 static_assert(is_same<int, decltype(av)>::value == true, ""); 6059 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 6060 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 6061 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 6062 return (sumf > 0.0) ? sumi : add(c, v); 6063 } 6064 6065 } 6066 6067 namespace test_noexcept 6068 { 6069 6070 int f() { return 0; } 6071 int g() noexcept { return 0; } 6072 6073 static_assert(noexcept(f()) == false, ""); 6074 static_assert(noexcept(g()) == true, ""); 6075 6076 } 6077 6078 namespace test_constexpr 6079 { 6080 6081 template < typename CharT > 6082 unsigned long constexpr 6083 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 6084 { 6085 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 6086 } 6087 6088 template < typename CharT > 6089 unsigned long constexpr 6090 strlen_c(const CharT *const s) noexcept 6091 { 6092 return strlen_c_r(s, 0UL); 6093 } 6094 6095 static_assert(strlen_c("") == 0UL, ""); 6096 static_assert(strlen_c("1") == 1UL, ""); 6097 static_assert(strlen_c("example") == 7UL, ""); 6098 static_assert(strlen_c("another\0example") == 7UL, ""); 6099 6100 } 6101 6102 namespace test_rvalue_references 6103 { 6104 6105 template < int N > 6106 struct answer 6107 { 6108 static constexpr int value = N; 6109 }; 6110 6111 answer<1> f(int&) { return answer<1>(); } 6112 answer<2> f(const int&) { return answer<2>(); } 6113 answer<3> f(int&&) { return answer<3>(); } 6114 6115 void 6116 test() 6117 { 6118 int i = 0; 6119 const int c = 0; 6120 static_assert(decltype(f(i))::value == 1, ""); 6121 static_assert(decltype(f(c))::value == 2, ""); 6122 static_assert(decltype(f(0))::value == 3, ""); 6123 } 6124 6125 } 6126 6127 namespace test_uniform_initialization 6128 { 6129 6130 struct test 6131 { 6132 static const int zero {}; 6133 static const int one {1}; 6134 }; 6135 6136 static_assert(test::zero == 0, ""); 6137 static_assert(test::one == 1, ""); 6138 6139 } 6140 6141 namespace test_lambdas 6142 { 6143 6144 void 6145 test1() 6146 { 6147 auto lambda1 = [](){}; 6148 auto lambda2 = lambda1; 6149 lambda1(); 6150 lambda2(); 6151 } 6152 6153 int 6154 test2() 6155 { 6156 auto a = [](int i, int j){ return i + j; }(1, 2); 6157 auto b = []() -> int { return '0'; }(); 6158 auto c = [=](){ return a + b; }(); 6159 auto d = [&](){ return c; }(); 6160 auto e = [a, &b](int x) mutable { 6161 const auto identity = [](int y){ return y; }; 6162 for (auto i = 0; i < a; ++i) 6163 a += b--; 6164 return x + identity(a + b); 6165 }(0); 6166 return a + b + c + d + e; 6167 } 6168 6169 int 6170 test3() 6171 { 6172 const auto nullary = [](){ return 0; }; 6173 const auto unary = [](int x){ return x; }; 6174 using nullary_t = decltype(nullary); 6175 using unary_t = decltype(unary); 6176 const auto higher1st = [](nullary_t f){ return f(); }; 6177 const auto higher2nd = [unary](nullary_t f1){ 6178 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 6179 }; 6180 return higher1st(nullary) + higher2nd(nullary)(unary); 6181 } 6182 6183 } 6184 6185 namespace test_variadic_templates 6186 { 6187 6188 template <int...> 6189 struct sum; 6190 6191 template <int N0, int... N1toN> 6192 struct sum<N0, N1toN...> 6193 { 6194 static constexpr auto value = N0 + sum<N1toN...>::value; 6195 }; 6196 6197 template <> 6198 struct sum<> 6199 { 6200 static constexpr auto value = 0; 6201 }; 6202 6203 static_assert(sum<>::value == 0, ""); 6204 static_assert(sum<1>::value == 1, ""); 6205 static_assert(sum<23>::value == 23, ""); 6206 static_assert(sum<1, 2>::value == 3, ""); 6207 static_assert(sum<5, 5, 11>::value == 21, ""); 6208 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 6209 6210 } 6211 6212 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 6213 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 6214 // because of this. 6215 namespace test_template_alias_sfinae 6216 { 6217 6218 struct foo {}; 6219 6220 template<typename T> 6221 using member = typename T::member_type; 6222 6223 template<typename T> 6224 void func(...) {} 6225 6226 template<typename T> 6227 void func(member<T>*) {} 6228 6229 void test(); 6230 6231 void test() { func<foo>(0); } 6232 6233 } 6234 6235 } // namespace cxx11 6236 6237 #endif // __cplusplus >= 201103L 6238 6239 6240 6241 6242 // If the compiler admits that it is not ready for C++14, why torture it? 6243 // Hopefully, this will speed up the test. 6244 6245 #ifndef __cplusplus 6246 6247 #error "This is not a C++ compiler" 6248 6249 #elif __cplusplus < 201402L && !defined _MSC_VER 6250 6251 #error "This is not a C++14 compiler" 6252 6253 #else 6254 6255 namespace cxx14 6256 { 6257 6258 namespace test_polymorphic_lambdas 6259 { 6260 6261 int 6262 test() 6263 { 6264 const auto lambda = [](auto&&... args){ 6265 const auto istiny = [](auto x){ 6266 return (sizeof(x) == 1UL) ? 1 : 0; 6267 }; 6268 const int aretiny[] = { istiny(args)... }; 6269 return aretiny[0]; 6270 }; 6271 return lambda(1, 1L, 1.0f, '1'); 6272 } 6273 6274 } 6275 6276 namespace test_binary_literals 6277 { 6278 6279 constexpr auto ivii = 0b0000000000101010; 6280 static_assert(ivii == 42, "wrong value"); 6281 6282 } 6283 6284 namespace test_generalized_constexpr 6285 { 6286 6287 template < typename CharT > 6288 constexpr unsigned long 6289 strlen_c(const CharT *const s) noexcept 6290 { 6291 auto length = 0UL; 6292 for (auto p = s; *p; ++p) 6293 ++length; 6294 return length; 6295 } 6296 6297 static_assert(strlen_c("") == 0UL, ""); 6298 static_assert(strlen_c("x") == 1UL, ""); 6299 static_assert(strlen_c("test") == 4UL, ""); 6300 static_assert(strlen_c("another\0test") == 7UL, ""); 6301 6302 } 6303 6304 namespace test_lambda_init_capture 6305 { 6306 6307 int 6308 test() 6309 { 6310 auto x = 0; 6311 const auto lambda1 = [a = x](int b){ return a + b; }; 6312 const auto lambda2 = [a = lambda1(x)](){ return a; }; 6313 return lambda2(); 6314 } 6315 6316 } 6317 6318 namespace test_digit_separators 6319 { 6320 6321 constexpr auto ten_million = 100'000'000; 6322 static_assert(ten_million == 100000000, ""); 6323 6324 } 6325 6326 namespace test_return_type_deduction 6327 { 6328 6329 auto f(int& x) { return x; } 6330 decltype(auto) g(int& x) { return x; } 6331 6332 template < typename T1, typename T2 > 6333 struct is_same 6334 { 6335 static constexpr auto value = false; 6336 }; 6337 6338 template < typename T > 6339 struct is_same<T, T> 6340 { 6341 static constexpr auto value = true; 6342 }; 6343 6344 int 6345 test() 6346 { 6347 auto x = 0; 6348 static_assert(is_same<int, decltype(f(x))>::value, ""); 6349 static_assert(is_same<int&, decltype(g(x))>::value, ""); 6350 return x; 6351 } 6352 6353 } 6354 6355 } // namespace cxx14 6356 6357 #endif // __cplusplus >= 201402L 6358 6359 6360 6361 6362 // If the compiler admits that it is not ready for C++17, why torture it? 6363 // Hopefully, this will speed up the test. 6364 6365 #ifndef __cplusplus 6366 6367 #error "This is not a C++ compiler" 6368 6369 #elif __cplusplus < 201703L && !defined _MSC_VER 6370 6371 #error "This is not a C++17 compiler" 6372 6373 #else 6374 6375 #include <initializer_list> 6376 #include <utility> 6377 #include <type_traits> 6378 6379 namespace cxx17 6380 { 6381 6382 namespace test_constexpr_lambdas 6383 { 6384 6385 constexpr int foo = [](){return 42;}(); 6386 6387 } 6388 6389 namespace test::nested_namespace::definitions 6390 { 6391 6392 } 6393 6394 namespace test_fold_expression 6395 { 6396 6397 template<typename... Args> 6398 int multiply(Args... args) 6399 { 6400 return (args * ... * 1); 6401 } 6402 6403 template<typename... Args> 6404 bool all(Args... args) 6405 { 6406 return (args && ...); 6407 } 6408 6409 } 6410 6411 namespace test_extended_static_assert 6412 { 6413 6414 static_assert (true); 6415 6416 } 6417 6418 namespace test_auto_brace_init_list 6419 { 6420 6421 auto foo = {5}; 6422 auto bar {5}; 6423 6424 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 6425 static_assert(std::is_same<int, decltype(bar)>::value); 6426 } 6427 6428 namespace test_typename_in_template_template_parameter 6429 { 6430 6431 template<template<typename> typename X> struct D; 6432 6433 } 6434 6435 namespace test_fallthrough_nodiscard_maybe_unused_attributes 6436 { 6437 6438 int f1() 6439 { 6440 return 42; 6441 } 6442 6443 [[nodiscard]] int f2() 6444 { 6445 [[maybe_unused]] auto unused = f1(); 6446 6447 switch (f1()) 6448 { 6449 case 17: 6450 f1(); 6451 [[fallthrough]]; 6452 case 42: 6453 f1(); 6454 } 6455 return f1(); 6456 } 6457 6458 } 6459 6460 namespace test_extended_aggregate_initialization 6461 { 6462 6463 struct base1 6464 { 6465 int b1, b2 = 42; 6466 }; 6467 6468 struct base2 6469 { 6470 base2() { 6471 b3 = 42; 6472 } 6473 int b3; 6474 }; 6475 6476 struct derived : base1, base2 6477 { 6478 int d; 6479 }; 6480 6481 derived d1 {{1, 2}, {}, 4}; // full initialization 6482 derived d2 {{}, {}, 4}; // value-initialized bases 6483 6484 } 6485 6486 namespace test_general_range_based_for_loop 6487 { 6488 6489 struct iter 6490 { 6491 int i; 6492 6493 int& operator* () 6494 { 6495 return i; 6496 } 6497 6498 const int& operator* () const 6499 { 6500 return i; 6501 } 6502 6503 iter& operator++() 6504 { 6505 ++i; 6506 return *this; 6507 } 6508 }; 6509 6510 struct sentinel 6511 { 6512 int i; 6513 }; 6514 6515 bool operator== (const iter& i, const sentinel& s) 6516 { 6517 return i.i == s.i; 6518 } 6519 6520 bool operator!= (const iter& i, const sentinel& s) 6521 { 6522 return !(i == s); 6523 } 6524 6525 struct range 6526 { 6527 iter begin() const 6528 { 6529 return {0}; 6530 } 6531 6532 sentinel end() const 6533 { 6534 return {5}; 6535 } 6536 }; 6537 6538 void f() 6539 { 6540 range r {}; 6541 6542 for (auto i : r) 6543 { 6544 [[maybe_unused]] auto v = i; 6545 } 6546 } 6547 6548 } 6549 6550 namespace test_lambda_capture_asterisk_this_by_value 6551 { 6552 6553 struct t 6554 { 6555 int i; 6556 int foo() 6557 { 6558 return [*this]() 6559 { 6560 return i; 6561 }(); 6562 } 6563 }; 6564 6565 } 6566 6567 namespace test_enum_class_construction 6568 { 6569 6570 enum class byte : unsigned char 6571 {}; 6572 6573 byte foo {42}; 6574 6575 } 6576 6577 namespace test_constexpr_if 6578 { 6579 6580 template <bool cond> 6581 int f () 6582 { 6583 if constexpr(cond) 6584 { 6585 return 13; 6586 } 6587 else 6588 { 6589 return 42; 6590 } 6591 } 6592 6593 } 6594 6595 namespace test_selection_statement_with_initializer 6596 { 6597 6598 int f() 6599 { 6600 return 13; 6601 } 6602 6603 int f2() 6604 { 6605 if (auto i = f(); i > 0) 6606 { 6607 return 3; 6608 } 6609 6610 switch (auto i = f(); i + 4) 6611 { 6612 case 17: 6613 return 2; 6614 6615 default: 6616 return 1; 6617 } 6618 } 6619 6620 } 6621 6622 namespace test_template_argument_deduction_for_class_templates 6623 { 6624 6625 template <typename T1, typename T2> 6626 struct pair 6627 { 6628 pair (T1 p1, T2 p2) 6629 : m1 {p1}, 6630 m2 {p2} 6631 {} 6632 6633 T1 m1; 6634 T2 m2; 6635 }; 6636 6637 void f() 6638 { 6639 [[maybe_unused]] auto p = pair{13, 42u}; 6640 } 6641 6642 } 6643 6644 namespace test_non_type_auto_template_parameters 6645 { 6646 6647 template <auto n> 6648 struct B 6649 {}; 6650 6651 B<5> b1; 6652 B<'a'> b2; 6653 6654 } 6655 6656 namespace test_structured_bindings 6657 { 6658 6659 int arr[2] = { 1, 2 }; 6660 std::pair<int, int> pr = { 1, 2 }; 6661 6662 auto f1() -> int(&)[2] 6663 { 6664 return arr; 6665 } 6666 6667 auto f2() -> std::pair<int, int>& 6668 { 6669 return pr; 6670 } 6671 6672 struct S 6673 { 6674 int x1 : 2; 6675 volatile double y1; 6676 }; 6677 6678 S f3() 6679 { 6680 return {}; 6681 } 6682 6683 auto [ x1, y1 ] = f1(); 6684 auto& [ xr1, yr1 ] = f1(); 6685 auto [ x2, y2 ] = f2(); 6686 auto& [ xr2, yr2 ] = f2(); 6687 const auto [ x3, y3 ] = f3(); 6688 6689 } 6690 6691 namespace test_exception_spec_type_system 6692 { 6693 6694 struct Good {}; 6695 struct Bad {}; 6696 6697 void g1() noexcept; 6698 void g2(); 6699 6700 template<typename T> 6701 Bad 6702 f(T*, T*); 6703 6704 template<typename T1, typename T2> 6705 Good 6706 f(T1*, T2*); 6707 6708 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 6709 6710 } 6711 6712 namespace test_inline_variables 6713 { 6714 6715 template<class T> void f(T) 6716 {} 6717 6718 template<class T> inline T g(T) 6719 { 6720 return T{}; 6721 } 6722 6723 template<> inline void f<>(int) 6724 {} 6725 6726 template<> int g<>(int) 6727 { 6728 return 5; 6729 } 6730 6731 } 6732 6733 } // namespace cxx17 6734 6735 #endif // __cplusplus < 201703L && !defined _MSC_VER 6736 6737 6738 6739 _ACEOF 6740 if ac_fn_cxx_try_compile "$LINENO"; then : 6741 ax_cv_cxx_compile_cxx17=yes 6742 else 6743 ax_cv_cxx_compile_cxx17=no 6744 fi 6745 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6746 fi 6747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxx_compile_cxx17" >&5 6748 $as_echo "$ax_cv_cxx_compile_cxx17" >&6; } 6749 if test x$ax_cv_cxx_compile_cxx17 = xyes; then 6750 ac_success=yes 6751 fi 6752 6753 if test x$ac_success = xno; then 6754 for alternative in ${ax_cxx_compile_alternatives}; do 6755 switch="-std=gnu++${alternative}" 6756 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_$switch" | $as_tr_sh` 6757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features with $switch" >&5 6758 $as_echo_n "checking whether $CXX supports C++17 features with $switch... " >&6; } 6759 if eval \${$cachevar+:} false; then : 6760 $as_echo_n "(cached) " >&6 6761 else 6762 ac_save_CXX="$CXX" 6763 CXX="$CXX $switch" 6764 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6765 /* end confdefs.h. */ 6766 6767 6768 // If the compiler admits that it is not ready for C++11, why torture it? 6769 // Hopefully, this will speed up the test. 6770 6771 #ifndef __cplusplus 6772 6773 #error "This is not a C++ compiler" 6774 6775 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 6776 // only set it correctly if /Zc:__cplusplus is specified as well as a 6777 // /std:c++NN switch: 6778 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 6779 #elif __cplusplus < 201103L && !defined _MSC_VER 6780 6781 #error "This is not a C++11 compiler" 6782 6783 #else 6784 6785 namespace cxx11 6786 { 6787 6788 namespace test_static_assert 6789 { 6790 6791 template <typename T> 6792 struct check 6793 { 6794 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 6795 }; 6796 6797 } 6798 6799 namespace test_final_override 6800 { 6801 6802 struct Base 6803 { 6804 virtual ~Base() {} 6805 virtual void f() {} 6806 }; 6807 6808 struct Derived : public Base 6809 { 6810 virtual ~Derived() override {} 6811 virtual void f() override {} 6812 }; 6813 6814 } 6815 6816 namespace test_double_right_angle_brackets 6817 { 6818 6819 template < typename T > 6820 struct check {}; 6821 6822 typedef check<void> single_type; 6823 typedef check<check<void>> double_type; 6824 typedef check<check<check<void>>> triple_type; 6825 typedef check<check<check<check<void>>>> quadruple_type; 6826 6827 } 6828 6829 namespace test_decltype 6830 { 6831 6832 int 6833 f() 6834 { 6835 int a = 1; 6836 decltype(a) b = 2; 6837 return a + b; 6838 } 6839 6840 } 6841 6842 namespace test_type_deduction 6843 { 6844 6845 template < typename T1, typename T2 > 6846 struct is_same 6847 { 6848 static const bool value = false; 6849 }; 6850 6851 template < typename T > 6852 struct is_same<T, T> 6853 { 6854 static const bool value = true; 6855 }; 6856 6857 template < typename T1, typename T2 > 6858 auto 6859 add(T1 a1, T2 a2) -> decltype(a1 + a2) 6860 { 6861 return a1 + a2; 6862 } 6863 6864 int 6865 test(const int c, volatile int v) 6866 { 6867 static_assert(is_same<int, decltype(0)>::value == true, ""); 6868 static_assert(is_same<int, decltype(c)>::value == false, ""); 6869 static_assert(is_same<int, decltype(v)>::value == false, ""); 6870 auto ac = c; 6871 auto av = v; 6872 auto sumi = ac + av + 'x'; 6873 auto sumf = ac + av + 1.0; 6874 static_assert(is_same<int, decltype(ac)>::value == true, ""); 6875 static_assert(is_same<int, decltype(av)>::value == true, ""); 6876 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 6877 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 6878 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 6879 return (sumf > 0.0) ? sumi : add(c, v); 6880 } 6881 6882 } 6883 6884 namespace test_noexcept 6885 { 6886 6887 int f() { return 0; } 6888 int g() noexcept { return 0; } 6889 6890 static_assert(noexcept(f()) == false, ""); 6891 static_assert(noexcept(g()) == true, ""); 6892 6893 } 6894 6895 namespace test_constexpr 6896 { 6897 6898 template < typename CharT > 6899 unsigned long constexpr 6900 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 6901 { 6902 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 6903 } 6904 6905 template < typename CharT > 6906 unsigned long constexpr 6907 strlen_c(const CharT *const s) noexcept 6908 { 6909 return strlen_c_r(s, 0UL); 6910 } 6911 6912 static_assert(strlen_c("") == 0UL, ""); 6913 static_assert(strlen_c("1") == 1UL, ""); 6914 static_assert(strlen_c("example") == 7UL, ""); 6915 static_assert(strlen_c("another\0example") == 7UL, ""); 6916 6917 } 6918 6919 namespace test_rvalue_references 6920 { 6921 6922 template < int N > 6923 struct answer 6924 { 6925 static constexpr int value = N; 6926 }; 6927 6928 answer<1> f(int&) { return answer<1>(); } 6929 answer<2> f(const int&) { return answer<2>(); } 6930 answer<3> f(int&&) { return answer<3>(); } 6931 6932 void 6933 test() 6934 { 6935 int i = 0; 6936 const int c = 0; 6937 static_assert(decltype(f(i))::value == 1, ""); 6938 static_assert(decltype(f(c))::value == 2, ""); 6939 static_assert(decltype(f(0))::value == 3, ""); 6940 } 6941 6942 } 6943 6944 namespace test_uniform_initialization 6945 { 6946 6947 struct test 6948 { 6949 static const int zero {}; 6950 static const int one {1}; 6951 }; 6952 6953 static_assert(test::zero == 0, ""); 6954 static_assert(test::one == 1, ""); 6955 6956 } 6957 6958 namespace test_lambdas 6959 { 6960 6961 void 6962 test1() 6963 { 6964 auto lambda1 = [](){}; 6965 auto lambda2 = lambda1; 6966 lambda1(); 6967 lambda2(); 6968 } 6969 6970 int 6971 test2() 6972 { 6973 auto a = [](int i, int j){ return i + j; }(1, 2); 6974 auto b = []() -> int { return '0'; }(); 6975 auto c = [=](){ return a + b; }(); 6976 auto d = [&](){ return c; }(); 6977 auto e = [a, &b](int x) mutable { 6978 const auto identity = [](int y){ return y; }; 6979 for (auto i = 0; i < a; ++i) 6980 a += b--; 6981 return x + identity(a + b); 6982 }(0); 6983 return a + b + c + d + e; 6984 } 6985 6986 int 6987 test3() 6988 { 6989 const auto nullary = [](){ return 0; }; 6990 const auto unary = [](int x){ return x; }; 6991 using nullary_t = decltype(nullary); 6992 using unary_t = decltype(unary); 6993 const auto higher1st = [](nullary_t f){ return f(); }; 6994 const auto higher2nd = [unary](nullary_t f1){ 6995 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 6996 }; 6997 return higher1st(nullary) + higher2nd(nullary)(unary); 6998 } 6999 7000 } 7001 7002 namespace test_variadic_templates 7003 { 7004 7005 template <int...> 7006 struct sum; 7007 7008 template <int N0, int... N1toN> 7009 struct sum<N0, N1toN...> 7010 { 7011 static constexpr auto value = N0 + sum<N1toN...>::value; 7012 }; 7013 7014 template <> 7015 struct sum<> 7016 { 7017 static constexpr auto value = 0; 7018 }; 7019 7020 static_assert(sum<>::value == 0, ""); 7021 static_assert(sum<1>::value == 1, ""); 7022 static_assert(sum<23>::value == 23, ""); 7023 static_assert(sum<1, 2>::value == 3, ""); 7024 static_assert(sum<5, 5, 11>::value == 21, ""); 7025 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 7026 7027 } 7028 7029 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 7030 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 7031 // because of this. 7032 namespace test_template_alias_sfinae 7033 { 7034 7035 struct foo {}; 7036 7037 template<typename T> 7038 using member = typename T::member_type; 7039 7040 template<typename T> 7041 void func(...) {} 7042 7043 template<typename T> 7044 void func(member<T>*) {} 7045 7046 void test(); 7047 7048 void test() { func<foo>(0); } 7049 7050 } 7051 7052 } // namespace cxx11 7053 7054 #endif // __cplusplus >= 201103L 7055 7056 7057 7058 7059 // If the compiler admits that it is not ready for C++14, why torture it? 7060 // Hopefully, this will speed up the test. 7061 7062 #ifndef __cplusplus 7063 7064 #error "This is not a C++ compiler" 7065 7066 #elif __cplusplus < 201402L && !defined _MSC_VER 7067 7068 #error "This is not a C++14 compiler" 7069 7070 #else 7071 7072 namespace cxx14 7073 { 7074 7075 namespace test_polymorphic_lambdas 7076 { 7077 7078 int 7079 test() 7080 { 7081 const auto lambda = [](auto&&... args){ 7082 const auto istiny = [](auto x){ 7083 return (sizeof(x) == 1UL) ? 1 : 0; 7084 }; 7085 const int aretiny[] = { istiny(args)... }; 7086 return aretiny[0]; 7087 }; 7088 return lambda(1, 1L, 1.0f, '1'); 7089 } 7090 7091 } 7092 7093 namespace test_binary_literals 7094 { 7095 7096 constexpr auto ivii = 0b0000000000101010; 7097 static_assert(ivii == 42, "wrong value"); 7098 7099 } 7100 7101 namespace test_generalized_constexpr 7102 { 7103 7104 template < typename CharT > 7105 constexpr unsigned long 7106 strlen_c(const CharT *const s) noexcept 7107 { 7108 auto length = 0UL; 7109 for (auto p = s; *p; ++p) 7110 ++length; 7111 return length; 7112 } 7113 7114 static_assert(strlen_c("") == 0UL, ""); 7115 static_assert(strlen_c("x") == 1UL, ""); 7116 static_assert(strlen_c("test") == 4UL, ""); 7117 static_assert(strlen_c("another\0test") == 7UL, ""); 7118 7119 } 7120 7121 namespace test_lambda_init_capture 7122 { 7123 7124 int 7125 test() 7126 { 7127 auto x = 0; 7128 const auto lambda1 = [a = x](int b){ return a + b; }; 7129 const auto lambda2 = [a = lambda1(x)](){ return a; }; 7130 return lambda2(); 7131 } 7132 7133 } 7134 7135 namespace test_digit_separators 7136 { 7137 7138 constexpr auto ten_million = 100'000'000; 7139 static_assert(ten_million == 100000000, ""); 7140 7141 } 7142 7143 namespace test_return_type_deduction 7144 { 7145 7146 auto f(int& x) { return x; } 7147 decltype(auto) g(int& x) { return x; } 7148 7149 template < typename T1, typename T2 > 7150 struct is_same 7151 { 7152 static constexpr auto value = false; 7153 }; 7154 7155 template < typename T > 7156 struct is_same<T, T> 7157 { 7158 static constexpr auto value = true; 7159 }; 7160 7161 int 7162 test() 7163 { 7164 auto x = 0; 7165 static_assert(is_same<int, decltype(f(x))>::value, ""); 7166 static_assert(is_same<int&, decltype(g(x))>::value, ""); 7167 return x; 7168 } 7169 7170 } 7171 7172 } // namespace cxx14 7173 7174 #endif // __cplusplus >= 201402L 7175 7176 7177 7178 7179 // If the compiler admits that it is not ready for C++17, why torture it? 7180 // Hopefully, this will speed up the test. 7181 7182 #ifndef __cplusplus 7183 7184 #error "This is not a C++ compiler" 7185 7186 #elif __cplusplus < 201703L && !defined _MSC_VER 7187 7188 #error "This is not a C++17 compiler" 7189 7190 #else 7191 7192 #include <initializer_list> 7193 #include <utility> 7194 #include <type_traits> 7195 7196 namespace cxx17 7197 { 7198 7199 namespace test_constexpr_lambdas 7200 { 7201 7202 constexpr int foo = [](){return 42;}(); 7203 7204 } 7205 7206 namespace test::nested_namespace::definitions 7207 { 7208 7209 } 7210 7211 namespace test_fold_expression 7212 { 7213 7214 template<typename... Args> 7215 int multiply(Args... args) 7216 { 7217 return (args * ... * 1); 7218 } 7219 7220 template<typename... Args> 7221 bool all(Args... args) 7222 { 7223 return (args && ...); 7224 } 7225 7226 } 7227 7228 namespace test_extended_static_assert 7229 { 7230 7231 static_assert (true); 7232 7233 } 7234 7235 namespace test_auto_brace_init_list 7236 { 7237 7238 auto foo = {5}; 7239 auto bar {5}; 7240 7241 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 7242 static_assert(std::is_same<int, decltype(bar)>::value); 7243 } 7244 7245 namespace test_typename_in_template_template_parameter 7246 { 7247 7248 template<template<typename> typename X> struct D; 7249 7250 } 7251 7252 namespace test_fallthrough_nodiscard_maybe_unused_attributes 7253 { 7254 7255 int f1() 7256 { 7257 return 42; 7258 } 7259 7260 [[nodiscard]] int f2() 7261 { 7262 [[maybe_unused]] auto unused = f1(); 7263 7264 switch (f1()) 7265 { 7266 case 17: 7267 f1(); 7268 [[fallthrough]]; 7269 case 42: 7270 f1(); 7271 } 7272 return f1(); 7273 } 7274 7275 } 7276 7277 namespace test_extended_aggregate_initialization 7278 { 7279 7280 struct base1 7281 { 7282 int b1, b2 = 42; 7283 }; 7284 7285 struct base2 7286 { 7287 base2() { 7288 b3 = 42; 7289 } 7290 int b3; 7291 }; 7292 7293 struct derived : base1, base2 7294 { 7295 int d; 7296 }; 7297 7298 derived d1 {{1, 2}, {}, 4}; // full initialization 7299 derived d2 {{}, {}, 4}; // value-initialized bases 7300 7301 } 7302 7303 namespace test_general_range_based_for_loop 7304 { 7305 7306 struct iter 7307 { 7308 int i; 7309 7310 int& operator* () 7311 { 7312 return i; 7313 } 7314 7315 const int& operator* () const 7316 { 7317 return i; 7318 } 7319 7320 iter& operator++() 7321 { 7322 ++i; 7323 return *this; 7324 } 7325 }; 7326 7327 struct sentinel 7328 { 7329 int i; 7330 }; 7331 7332 bool operator== (const iter& i, const sentinel& s) 7333 { 7334 return i.i == s.i; 7335 } 7336 7337 bool operator!= (const iter& i, const sentinel& s) 7338 { 7339 return !(i == s); 7340 } 7341 7342 struct range 7343 { 7344 iter begin() const 7345 { 7346 return {0}; 7347 } 7348 7349 sentinel end() const 7350 { 7351 return {5}; 7352 } 7353 }; 7354 7355 void f() 7356 { 7357 range r {}; 7358 7359 for (auto i : r) 7360 { 7361 [[maybe_unused]] auto v = i; 7362 } 7363 } 7364 7365 } 7366 7367 namespace test_lambda_capture_asterisk_this_by_value 7368 { 7369 7370 struct t 7371 { 7372 int i; 7373 int foo() 7374 { 7375 return [*this]() 7376 { 7377 return i; 7378 }(); 7379 } 7380 }; 7381 7382 } 7383 7384 namespace test_enum_class_construction 7385 { 7386 7387 enum class byte : unsigned char 7388 {}; 7389 7390 byte foo {42}; 7391 7392 } 7393 7394 namespace test_constexpr_if 7395 { 7396 7397 template <bool cond> 7398 int f () 7399 { 7400 if constexpr(cond) 7401 { 7402 return 13; 7403 } 7404 else 7405 { 7406 return 42; 7407 } 7408 } 7409 7410 } 7411 7412 namespace test_selection_statement_with_initializer 7413 { 7414 7415 int f() 7416 { 7417 return 13; 7418 } 7419 7420 int f2() 7421 { 7422 if (auto i = f(); i > 0) 7423 { 7424 return 3; 7425 } 7426 7427 switch (auto i = f(); i + 4) 7428 { 7429 case 17: 7430 return 2; 7431 7432 default: 7433 return 1; 7434 } 7435 } 7436 7437 } 7438 7439 namespace test_template_argument_deduction_for_class_templates 7440 { 7441 7442 template <typename T1, typename T2> 7443 struct pair 7444 { 7445 pair (T1 p1, T2 p2) 7446 : m1 {p1}, 7447 m2 {p2} 7448 {} 7449 7450 T1 m1; 7451 T2 m2; 7452 }; 7453 7454 void f() 7455 { 7456 [[maybe_unused]] auto p = pair{13, 42u}; 7457 } 7458 7459 } 7460 7461 namespace test_non_type_auto_template_parameters 7462 { 7463 7464 template <auto n> 7465 struct B 7466 {}; 7467 7468 B<5> b1; 7469 B<'a'> b2; 7470 7471 } 7472 7473 namespace test_structured_bindings 7474 { 7475 7476 int arr[2] = { 1, 2 }; 7477 std::pair<int, int> pr = { 1, 2 }; 7478 7479 auto f1() -> int(&)[2] 7480 { 7481 return arr; 7482 } 7483 7484 auto f2() -> std::pair<int, int>& 7485 { 7486 return pr; 7487 } 7488 7489 struct S 7490 { 7491 int x1 : 2; 7492 volatile double y1; 7493 }; 7494 7495 S f3() 7496 { 7497 return {}; 7498 } 7499 7500 auto [ x1, y1 ] = f1(); 7501 auto& [ xr1, yr1 ] = f1(); 7502 auto [ x2, y2 ] = f2(); 7503 auto& [ xr2, yr2 ] = f2(); 7504 const auto [ x3, y3 ] = f3(); 7505 7506 } 7507 7508 namespace test_exception_spec_type_system 7509 { 7510 7511 struct Good {}; 7512 struct Bad {}; 7513 7514 void g1() noexcept; 7515 void g2(); 7516 7517 template<typename T> 7518 Bad 7519 f(T*, T*); 7520 7521 template<typename T1, typename T2> 7522 Good 7523 f(T1*, T2*); 7524 7525 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 7526 7527 } 7528 7529 namespace test_inline_variables 7530 { 7531 7532 template<class T> void f(T) 7533 {} 7534 7535 template<class T> inline T g(T) 7536 { 7537 return T{}; 7538 } 7539 7540 template<> inline void f<>(int) 7541 {} 7542 7543 template<> int g<>(int) 7544 { 7545 return 5; 7546 } 7547 7548 } 7549 7550 } // namespace cxx17 7551 7552 #endif // __cplusplus < 201703L && !defined _MSC_VER 7553 7554 7555 7556 _ACEOF 7557 if ac_fn_cxx_try_compile "$LINENO"; then : 7558 eval $cachevar=yes 7559 else 7560 eval $cachevar=no 7561 fi 7562 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7563 CXX="$ac_save_CXX" 7564 fi 7565 eval ac_res=\$$cachevar 7566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 7567 $as_echo "$ac_res" >&6; } 7568 if eval test x\$$cachevar = xyes; then 7569 CXX_DIALECT="$switch" 7570 CXX="$CXX $switch" 7571 if test -n "$CXXCPP" ; then 7572 CXXCPP="$CXXCPP $switch" 7573 fi 7574 ac_success=yes 7575 break 7576 fi 7577 done 7578 fi 7579 7580 if test x$ac_success = xno; then 7581 for alternative in ${ax_cxx_compile_alternatives}; do 7582 for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}" MSVC; do 7583 if test x"$switch" = xMSVC; then 7584 switch=-std:c++${alternative} 7585 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_${switch}_MSVC" | $as_tr_sh` 7586 else 7587 cachevar=`$as_echo "ax_cv_cxx_compile_cxx17_$switch" | $as_tr_sh` 7588 fi 7589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features with $switch" >&5 7590 $as_echo_n "checking whether $CXX supports C++17 features with $switch... " >&6; } 7591 if eval \${$cachevar+:} false; then : 7592 $as_echo_n "(cached) " >&6 7593 else 7594 ac_save_CXX="$CXX" 7595 CXX="$CXX $switch" 7596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7597 /* end confdefs.h. */ 7598 7599 7600 // If the compiler admits that it is not ready for C++11, why torture it? 7601 // Hopefully, this will speed up the test. 7602 7603 #ifndef __cplusplus 7604 7605 #error "This is not a C++ compiler" 7606 7607 // MSVC always sets __cplusplus to 199711L in older versions; newer versions 7608 // only set it correctly if /Zc:__cplusplus is specified as well as a 7609 // /std:c++NN switch: 7610 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ 7611 #elif __cplusplus < 201103L && !defined _MSC_VER 7612 7613 #error "This is not a C++11 compiler" 7614 7615 #else 7616 7617 namespace cxx11 7618 { 7619 7620 namespace test_static_assert 7621 { 7622 7623 template <typename T> 7624 struct check 7625 { 7626 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 7627 }; 7628 7629 } 7630 7631 namespace test_final_override 7632 { 7633 7634 struct Base 7635 { 7636 virtual ~Base() {} 7637 virtual void f() {} 7638 }; 7639 7640 struct Derived : public Base 7641 { 7642 virtual ~Derived() override {} 7643 virtual void f() override {} 7644 }; 7645 7646 } 7647 7648 namespace test_double_right_angle_brackets 7649 { 7650 7651 template < typename T > 7652 struct check {}; 7653 7654 typedef check<void> single_type; 7655 typedef check<check<void>> double_type; 7656 typedef check<check<check<void>>> triple_type; 7657 typedef check<check<check<check<void>>>> quadruple_type; 7658 7659 } 7660 7661 namespace test_decltype 7662 { 7663 7664 int 7665 f() 7666 { 7667 int a = 1; 7668 decltype(a) b = 2; 7669 return a + b; 7670 } 7671 7672 } 7673 7674 namespace test_type_deduction 7675 { 7676 7677 template < typename T1, typename T2 > 7678 struct is_same 7679 { 7680 static const bool value = false; 7681 }; 7682 7683 template < typename T > 7684 struct is_same<T, T> 7685 { 7686 static const bool value = true; 7687 }; 7688 7689 template < typename T1, typename T2 > 7690 auto 7691 add(T1 a1, T2 a2) -> decltype(a1 + a2) 7692 { 7693 return a1 + a2; 7694 } 7695 7696 int 7697 test(const int c, volatile int v) 7698 { 7699 static_assert(is_same<int, decltype(0)>::value == true, ""); 7700 static_assert(is_same<int, decltype(c)>::value == false, ""); 7701 static_assert(is_same<int, decltype(v)>::value == false, ""); 7702 auto ac = c; 7703 auto av = v; 7704 auto sumi = ac + av + 'x'; 7705 auto sumf = ac + av + 1.0; 7706 static_assert(is_same<int, decltype(ac)>::value == true, ""); 7707 static_assert(is_same<int, decltype(av)>::value == true, ""); 7708 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 7709 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 7710 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 7711 return (sumf > 0.0) ? sumi : add(c, v); 7712 } 7713 7714 } 7715 7716 namespace test_noexcept 7717 { 7718 7719 int f() { return 0; } 7720 int g() noexcept { return 0; } 7721 7722 static_assert(noexcept(f()) == false, ""); 7723 static_assert(noexcept(g()) == true, ""); 7724 7725 } 7726 7727 namespace test_constexpr 7728 { 7729 7730 template < typename CharT > 7731 unsigned long constexpr 7732 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 7733 { 7734 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 7735 } 7736 7737 template < typename CharT > 7738 unsigned long constexpr 7739 strlen_c(const CharT *const s) noexcept 7740 { 7741 return strlen_c_r(s, 0UL); 7742 } 7743 7744 static_assert(strlen_c("") == 0UL, ""); 7745 static_assert(strlen_c("1") == 1UL, ""); 7746 static_assert(strlen_c("example") == 7UL, ""); 7747 static_assert(strlen_c("another\0example") == 7UL, ""); 7748 7749 } 7750 7751 namespace test_rvalue_references 7752 { 7753 7754 template < int N > 7755 struct answer 7756 { 7757 static constexpr int value = N; 7758 }; 7759 7760 answer<1> f(int&) { return answer<1>(); } 7761 answer<2> f(const int&) { return answer<2>(); } 7762 answer<3> f(int&&) { return answer<3>(); } 7763 7764 void 7765 test() 7766 { 7767 int i = 0; 7768 const int c = 0; 7769 static_assert(decltype(f(i))::value == 1, ""); 7770 static_assert(decltype(f(c))::value == 2, ""); 7771 static_assert(decltype(f(0))::value == 3, ""); 7772 } 7773 7774 } 7775 7776 namespace test_uniform_initialization 7777 { 7778 7779 struct test 7780 { 7781 static const int zero {}; 7782 static const int one {1}; 7783 }; 7784 7785 static_assert(test::zero == 0, ""); 7786 static_assert(test::one == 1, ""); 7787 7788 } 7789 7790 namespace test_lambdas 7791 { 7792 7793 void 7794 test1() 7795 { 7796 auto lambda1 = [](){}; 7797 auto lambda2 = lambda1; 7798 lambda1(); 7799 lambda2(); 7800 } 7801 7802 int 7803 test2() 7804 { 7805 auto a = [](int i, int j){ return i + j; }(1, 2); 7806 auto b = []() -> int { return '0'; }(); 7807 auto c = [=](){ return a + b; }(); 7808 auto d = [&](){ return c; }(); 7809 auto e = [a, &b](int x) mutable { 7810 const auto identity = [](int y){ return y; }; 7811 for (auto i = 0; i < a; ++i) 7812 a += b--; 7813 return x + identity(a + b); 7814 }(0); 7815 return a + b + c + d + e; 7816 } 7817 7818 int 7819 test3() 7820 { 7821 const auto nullary = [](){ return 0; }; 7822 const auto unary = [](int x){ return x; }; 7823 using nullary_t = decltype(nullary); 7824 using unary_t = decltype(unary); 7825 const auto higher1st = [](nullary_t f){ return f(); }; 7826 const auto higher2nd = [unary](nullary_t f1){ 7827 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 7828 }; 7829 return higher1st(nullary) + higher2nd(nullary)(unary); 7830 } 7831 7832 } 7833 7834 namespace test_variadic_templates 7835 { 7836 7837 template <int...> 7838 struct sum; 7839 7840 template <int N0, int... N1toN> 7841 struct sum<N0, N1toN...> 7842 { 7843 static constexpr auto value = N0 + sum<N1toN...>::value; 7844 }; 7845 7846 template <> 7847 struct sum<> 7848 { 7849 static constexpr auto value = 0; 7850 }; 7851 7852 static_assert(sum<>::value == 0, ""); 7853 static_assert(sum<1>::value == 1, ""); 7854 static_assert(sum<23>::value == 23, ""); 7855 static_assert(sum<1, 2>::value == 3, ""); 7856 static_assert(sum<5, 5, 11>::value == 21, ""); 7857 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 7858 7859 } 7860 7861 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 7862 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 7863 // because of this. 7864 namespace test_template_alias_sfinae 7865 { 7866 7867 struct foo {}; 7868 7869 template<typename T> 7870 using member = typename T::member_type; 7871 7872 template<typename T> 7873 void func(...) {} 7874 7875 template<typename T> 7876 void func(member<T>*) {} 7877 7878 void test(); 7879 7880 void test() { func<foo>(0); } 7881 7882 } 7883 7884 } // namespace cxx11 7885 7886 #endif // __cplusplus >= 201103L 7887 7888 7889 7890 7891 // If the compiler admits that it is not ready for C++14, why torture it? 7892 // Hopefully, this will speed up the test. 7893 7894 #ifndef __cplusplus 7895 7896 #error "This is not a C++ compiler" 7897 7898 #elif __cplusplus < 201402L && !defined _MSC_VER 7899 7900 #error "This is not a C++14 compiler" 7901 7902 #else 7903 7904 namespace cxx14 7905 { 7906 7907 namespace test_polymorphic_lambdas 7908 { 7909 7910 int 7911 test() 7912 { 7913 const auto lambda = [](auto&&... args){ 7914 const auto istiny = [](auto x){ 7915 return (sizeof(x) == 1UL) ? 1 : 0; 7916 }; 7917 const int aretiny[] = { istiny(args)... }; 7918 return aretiny[0]; 7919 }; 7920 return lambda(1, 1L, 1.0f, '1'); 7921 } 7922 7923 } 7924 7925 namespace test_binary_literals 7926 { 7927 7928 constexpr auto ivii = 0b0000000000101010; 7929 static_assert(ivii == 42, "wrong value"); 7930 7931 } 7932 7933 namespace test_generalized_constexpr 7934 { 7935 7936 template < typename CharT > 7937 constexpr unsigned long 7938 strlen_c(const CharT *const s) noexcept 7939 { 7940 auto length = 0UL; 7941 for (auto p = s; *p; ++p) 7942 ++length; 7943 return length; 7944 } 7945 7946 static_assert(strlen_c("") == 0UL, ""); 7947 static_assert(strlen_c("x") == 1UL, ""); 7948 static_assert(strlen_c("test") == 4UL, ""); 7949 static_assert(strlen_c("another\0test") == 7UL, ""); 7950 7951 } 7952 7953 namespace test_lambda_init_capture 7954 { 7955 7956 int 7957 test() 7958 { 7959 auto x = 0; 7960 const auto lambda1 = [a = x](int b){ return a + b; }; 7961 const auto lambda2 = [a = lambda1(x)](){ return a; }; 7962 return lambda2(); 7963 } 7964 7965 } 7966 7967 namespace test_digit_separators 7968 { 7969 7970 constexpr auto ten_million = 100'000'000; 7971 static_assert(ten_million == 100000000, ""); 7972 7973 } 7974 7975 namespace test_return_type_deduction 7976 { 7977 7978 auto f(int& x) { return x; } 7979 decltype(auto) g(int& x) { return x; } 7980 7981 template < typename T1, typename T2 > 7982 struct is_same 7983 { 7984 static constexpr auto value = false; 7985 }; 7986 7987 template < typename T > 7988 struct is_same<T, T> 7989 { 7990 static constexpr auto value = true; 7991 }; 7992 7993 int 7994 test() 7995 { 7996 auto x = 0; 7997 static_assert(is_same<int, decltype(f(x))>::value, ""); 7998 static_assert(is_same<int&, decltype(g(x))>::value, ""); 7999 return x; 8000 } 8001 8002 } 8003 8004 } // namespace cxx14 8005 8006 #endif // __cplusplus >= 201402L 8007 8008 8009 8010 8011 // If the compiler admits that it is not ready for C++17, why torture it? 8012 // Hopefully, this will speed up the test. 8013 8014 #ifndef __cplusplus 8015 8016 #error "This is not a C++ compiler" 8017 8018 #elif __cplusplus < 201703L && !defined _MSC_VER 8019 8020 #error "This is not a C++17 compiler" 8021 8022 #else 8023 8024 #include <initializer_list> 8025 #include <utility> 8026 #include <type_traits> 8027 8028 namespace cxx17 8029 { 8030 8031 namespace test_constexpr_lambdas 8032 { 8033 8034 constexpr int foo = [](){return 42;}(); 8035 8036 } 8037 8038 namespace test::nested_namespace::definitions 8039 { 8040 8041 } 8042 8043 namespace test_fold_expression 8044 { 8045 8046 template<typename... Args> 8047 int multiply(Args... args) 8048 { 8049 return (args * ... * 1); 8050 } 8051 8052 template<typename... Args> 8053 bool all(Args... args) 8054 { 8055 return (args && ...); 8056 } 8057 8058 } 8059 8060 namespace test_extended_static_assert 8061 { 8062 8063 static_assert (true); 8064 8065 } 8066 8067 namespace test_auto_brace_init_list 8068 { 8069 8070 auto foo = {5}; 8071 auto bar {5}; 8072 8073 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); 8074 static_assert(std::is_same<int, decltype(bar)>::value); 8075 } 8076 8077 namespace test_typename_in_template_template_parameter 8078 { 8079 8080 template<template<typename> typename X> struct D; 8081 8082 } 8083 8084 namespace test_fallthrough_nodiscard_maybe_unused_attributes 8085 { 8086 8087 int f1() 8088 { 8089 return 42; 8090 } 8091 8092 [[nodiscard]] int f2() 8093 { 8094 [[maybe_unused]] auto unused = f1(); 8095 8096 switch (f1()) 8097 { 8098 case 17: 8099 f1(); 8100 [[fallthrough]]; 8101 case 42: 8102 f1(); 8103 } 8104 return f1(); 8105 } 8106 8107 } 8108 8109 namespace test_extended_aggregate_initialization 8110 { 8111 8112 struct base1 8113 { 8114 int b1, b2 = 42; 8115 }; 8116 8117 struct base2 8118 { 8119 base2() { 8120 b3 = 42; 8121 } 8122 int b3; 8123 }; 8124 8125 struct derived : base1, base2 8126 { 8127 int d; 8128 }; 8129 8130 derived d1 {{1, 2}, {}, 4}; // full initialization 8131 derived d2 {{}, {}, 4}; // value-initialized bases 8132 8133 } 8134 8135 namespace test_general_range_based_for_loop 8136 { 8137 8138 struct iter 8139 { 8140 int i; 8141 8142 int& operator* () 8143 { 8144 return i; 8145 } 8146 8147 const int& operator* () const 8148 { 8149 return i; 8150 } 8151 8152 iter& operator++() 8153 { 8154 ++i; 8155 return *this; 8156 } 8157 }; 8158 8159 struct sentinel 8160 { 8161 int i; 8162 }; 8163 8164 bool operator== (const iter& i, const sentinel& s) 8165 { 8166 return i.i == s.i; 8167 } 8168 8169 bool operator!= (const iter& i, const sentinel& s) 8170 { 8171 return !(i == s); 8172 } 8173 8174 struct range 8175 { 8176 iter begin() const 8177 { 8178 return {0}; 8179 } 8180 8181 sentinel end() const 8182 { 8183 return {5}; 8184 } 8185 }; 8186 8187 void f() 8188 { 8189 range r {}; 8190 8191 for (auto i : r) 8192 { 8193 [[maybe_unused]] auto v = i; 8194 } 8195 } 8196 8197 } 8198 8199 namespace test_lambda_capture_asterisk_this_by_value 8200 { 8201 8202 struct t 8203 { 8204 int i; 8205 int foo() 8206 { 8207 return [*this]() 8208 { 8209 return i; 8210 }(); 8211 } 8212 }; 8213 8214 } 8215 8216 namespace test_enum_class_construction 8217 { 8218 8219 enum class byte : unsigned char 8220 {}; 8221 8222 byte foo {42}; 8223 8224 } 8225 8226 namespace test_constexpr_if 8227 { 8228 8229 template <bool cond> 8230 int f () 8231 { 8232 if constexpr(cond) 8233 { 8234 return 13; 8235 } 8236 else 8237 { 8238 return 42; 8239 } 8240 } 8241 8242 } 8243 8244 namespace test_selection_statement_with_initializer 8245 { 8246 8247 int f() 8248 { 8249 return 13; 8250 } 8251 8252 int f2() 8253 { 8254 if (auto i = f(); i > 0) 8255 { 8256 return 3; 8257 } 8258 8259 switch (auto i = f(); i + 4) 8260 { 8261 case 17: 8262 return 2; 8263 8264 default: 8265 return 1; 8266 } 8267 } 8268 8269 } 8270 8271 namespace test_template_argument_deduction_for_class_templates 8272 { 8273 8274 template <typename T1, typename T2> 8275 struct pair 8276 { 8277 pair (T1 p1, T2 p2) 8278 : m1 {p1}, 8279 m2 {p2} 8280 {} 8281 8282 T1 m1; 8283 T2 m2; 8284 }; 8285 8286 void f() 8287 { 8288 [[maybe_unused]] auto p = pair{13, 42u}; 8289 } 8290 8291 } 8292 8293 namespace test_non_type_auto_template_parameters 8294 { 8295 8296 template <auto n> 8297 struct B 8298 {}; 8299 8300 B<5> b1; 8301 B<'a'> b2; 8302 8303 } 8304 8305 namespace test_structured_bindings 8306 { 8307 8308 int arr[2] = { 1, 2 }; 8309 std::pair<int, int> pr = { 1, 2 }; 8310 8311 auto f1() -> int(&)[2] 8312 { 8313 return arr; 8314 } 8315 8316 auto f2() -> std::pair<int, int>& 8317 { 8318 return pr; 8319 } 8320 8321 struct S 8322 { 8323 int x1 : 2; 8324 volatile double y1; 8325 }; 8326 8327 S f3() 8328 { 8329 return {}; 8330 } 8331 8332 auto [ x1, y1 ] = f1(); 8333 auto& [ xr1, yr1 ] = f1(); 8334 auto [ x2, y2 ] = f2(); 8335 auto& [ xr2, yr2 ] = f2(); 8336 const auto [ x3, y3 ] = f3(); 8337 8338 } 8339 8340 namespace test_exception_spec_type_system 8341 { 8342 8343 struct Good {}; 8344 struct Bad {}; 8345 8346 void g1() noexcept; 8347 void g2(); 8348 8349 template<typename T> 8350 Bad 8351 f(T*, T*); 8352 8353 template<typename T1, typename T2> 8354 Good 8355 f(T1*, T2*); 8356 8357 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); 8358 8359 } 8360 8361 namespace test_inline_variables 8362 { 8363 8364 template<class T> void f(T) 8365 {} 8366 8367 template<class T> inline T g(T) 8368 { 8369 return T{}; 8370 } 8371 8372 template<> inline void f<>(int) 8373 {} 8374 8375 template<> int g<>(int) 8376 { 8377 return 5; 8378 } 8379 8380 } 8381 8382 } // namespace cxx17 8383 8384 #endif // __cplusplus < 201703L && !defined _MSC_VER 8385 8386 8387 8388 _ACEOF 8389 if ac_fn_cxx_try_compile "$LINENO"; then : 8390 eval $cachevar=yes 8391 else 8392 eval $cachevar=no 8393 fi 8394 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8395 CXX="$ac_save_CXX" 8396 fi 8397 eval ac_res=\$$cachevar 8398 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 8399 $as_echo "$ac_res" >&6; } 8400 if eval test x\$$cachevar = xyes; then 8401 CXX_DIALECT="$switch" 8402 CXX="$CXX $switch" 8403 if test -n "$CXXCPP" ; then 8404 CXXCPP="$CXXCPP $switch" 8405 fi 8406 ac_success=yes 8407 break 8408 fi 8409 done 8410 if test x$ac_success = xyes; then 8411 break 8412 fi 8413 done 8414 fi 8415 ac_ext=c 8416 ac_cpp='$CPP $CPPFLAGS' 8417 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8418 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8419 ac_compiler_gnu=$ac_cv_c_compiler_gnu 8420 8421 if test x$ax_cxx_compile_cxx17_required = xtrue; then 8422 if test x$ac_success = xno; then 8423 as_fn_error $? "*** A compiler with support for C++17 language features is required." "$LINENO" 5 8424 fi 8425 fi 8426 if test x$ac_success = xno; then 8427 HAVE_CXX17=0 8428 { $as_echo "$as_me:${as_lineno-$LINENO}: No compiler with C++17 support was found" >&5 8429 $as_echo "$as_me: No compiler with C++17 support was found" >&6;} 8430 else 8431 HAVE_CXX17=1 8432 8433 $as_echo "#define HAVE_CXX17 1" >>confdefs.h 8434 8435 fi 8436 8437 8438 8439 8440 8441 MKINSTALLDIRS= 8442 if test -n "$ac_aux_dir"; then 8443 case "$ac_aux_dir" in 8444 /*) MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" ;; 8445 *) MKINSTALLDIRS="\$(top_builddir)/$ac_aux_dir/mkinstalldirs" ;; 8446 esac 8447 fi 8448 if test -z "$MKINSTALLDIRS"; then 8449 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" 8450 fi 8451 8452 8453 8454 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 8455 $as_echo_n "checking whether NLS is requested... " >&6; } 8456 # Check whether --enable-nls was given. 8457 if test "${enable_nls+set}" = set; then : 8458 enableval=$enable_nls; USE_NLS=$enableval 8459 else 8460 USE_NLS=yes 8461 fi 8462 8463 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 8464 $as_echo "$USE_NLS" >&6; } 8465 8466 8467 8468 8469 8470 8471 # Prepare PATH_SEPARATOR. 8472 # The user is always right. 8473 if test "${PATH_SEPARATOR+set}" != set; then 8474 echo "#! /bin/sh" >conf$$.sh 8475 echo "exit 0" >>conf$$.sh 8476 chmod +x conf$$.sh 8477 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 8478 PATH_SEPARATOR=';' 8479 else 8480 PATH_SEPARATOR=: 8481 fi 8482 rm -f conf$$.sh 8483 fi 8484 8485 # Find out how to test for executable files. Don't use a zero-byte file, 8486 # as systems may use methods other than mode bits to determine executability. 8487 cat >conf$$.file <<_ASEOF 8488 #! /bin/sh 8489 exit 0 8490 _ASEOF 8491 chmod +x conf$$.file 8492 if test -x conf$$.file >/dev/null 2>&1; then 8493 ac_executable_p="test -x" 8494 else 8495 ac_executable_p="test -f" 8496 fi 8497 rm -f conf$$.file 8498 8499 # Extract the first word of "msgfmt", so it can be a program name with args. 8500 set dummy msgfmt; ac_word=$2 8501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8502 $as_echo_n "checking for $ac_word... " >&6; } 8503 if ${ac_cv_path_MSGFMT+:} false; then : 8504 $as_echo_n "(cached) " >&6 8505 else 8506 case "$MSGFMT" in 8507 [\\/]* | ?:[\\/]*) 8508 ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. 8509 ;; 8510 *) 8511 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 8512 for ac_dir in $PATH; do 8513 IFS="$ac_save_IFS" 8514 test -z "$ac_dir" && ac_dir=. 8515 for ac_exec_ext in '' $ac_executable_extensions; do 8516 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 8517 if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 && 8518 (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 8519 ac_cv_path_MSGFMT="$ac_dir/$ac_word$ac_exec_ext" 8520 break 2 8521 fi 8522 fi 8523 done 8524 done 8525 IFS="$ac_save_IFS" 8526 test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" 8527 ;; 8528 esac 8529 fi 8530 MSGFMT="$ac_cv_path_MSGFMT" 8531 if test "$MSGFMT" != ":"; then 8532 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5 8533 $as_echo "$MSGFMT" >&6; } 8534 else 8535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8536 $as_echo "no" >&6; } 8537 fi 8538 8539 # Extract the first word of "gmsgfmt", so it can be a program name with args. 8540 set dummy gmsgfmt; ac_word=$2 8541 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8542 $as_echo_n "checking for $ac_word... " >&6; } 8543 if ${ac_cv_path_GMSGFMT+:} false; then : 8544 $as_echo_n "(cached) " >&6 8545 else 8546 case $GMSGFMT in 8547 [\\/]* | ?:[\\/]*) 8548 ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. 8549 ;; 8550 *) 8551 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8552 for as_dir in $PATH 8553 do 8554 IFS=$as_save_IFS 8555 test -z "$as_dir" && as_dir=. 8556 for ac_exec_ext in '' $ac_executable_extensions; do 8557 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8558 ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext" 8559 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8560 break 2 8561 fi 8562 done 8563 done 8564 IFS=$as_save_IFS 8565 8566 test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" 8567 ;; 8568 esac 8569 fi 8570 GMSGFMT=$ac_cv_path_GMSGFMT 8571 if test -n "$GMSGFMT"; then 8572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GMSGFMT" >&5 8573 $as_echo "$GMSGFMT" >&6; } 8574 else 8575 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8576 $as_echo "no" >&6; } 8577 fi 8578 8579 8580 8581 8582 # Prepare PATH_SEPARATOR. 8583 # The user is always right. 8584 if test "${PATH_SEPARATOR+set}" != set; then 8585 echo "#! /bin/sh" >conf$$.sh 8586 echo "exit 0" >>conf$$.sh 8587 chmod +x conf$$.sh 8588 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 8589 PATH_SEPARATOR=';' 8590 else 8591 PATH_SEPARATOR=: 8592 fi 8593 rm -f conf$$.sh 8594 fi 8595 8596 # Find out how to test for executable files. Don't use a zero-byte file, 8597 # as systems may use methods other than mode bits to determine executability. 8598 cat >conf$$.file <<_ASEOF 8599 #! /bin/sh 8600 exit 0 8601 _ASEOF 8602 chmod +x conf$$.file 8603 if test -x conf$$.file >/dev/null 2>&1; then 8604 ac_executable_p="test -x" 8605 else 8606 ac_executable_p="test -f" 8607 fi 8608 rm -f conf$$.file 8609 8610 # Extract the first word of "xgettext", so it can be a program name with args. 8611 set dummy xgettext; ac_word=$2 8612 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8613 $as_echo_n "checking for $ac_word... " >&6; } 8614 if ${ac_cv_path_XGETTEXT+:} false; then : 8615 $as_echo_n "(cached) " >&6 8616 else 8617 case "$XGETTEXT" in 8618 [\\/]* | ?:[\\/]*) 8619 ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. 8620 ;; 8621 *) 8622 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 8623 for ac_dir in $PATH; do 8624 IFS="$ac_save_IFS" 8625 test -z "$ac_dir" && ac_dir=. 8626 for ac_exec_ext in '' $ac_executable_extensions; do 8627 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 8628 if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && 8629 (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 8630 ac_cv_path_XGETTEXT="$ac_dir/$ac_word$ac_exec_ext" 8631 break 2 8632 fi 8633 fi 8634 done 8635 done 8636 IFS="$ac_save_IFS" 8637 test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" 8638 ;; 8639 esac 8640 fi 8641 XGETTEXT="$ac_cv_path_XGETTEXT" 8642 if test "$XGETTEXT" != ":"; then 8643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XGETTEXT" >&5 8644 $as_echo "$XGETTEXT" >&6; } 8645 else 8646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8647 $as_echo "no" >&6; } 8648 fi 8649 8650 rm -f messages.po 8651 8652 8653 # Prepare PATH_SEPARATOR. 8654 # The user is always right. 8655 if test "${PATH_SEPARATOR+set}" != set; then 8656 echo "#! /bin/sh" >conf$$.sh 8657 echo "exit 0" >>conf$$.sh 8658 chmod +x conf$$.sh 8659 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 8660 PATH_SEPARATOR=';' 8661 else 8662 PATH_SEPARATOR=: 8663 fi 8664 rm -f conf$$.sh 8665 fi 8666 8667 # Find out how to test for executable files. Don't use a zero-byte file, 8668 # as systems may use methods other than mode bits to determine executability. 8669 cat >conf$$.file <<_ASEOF 8670 #! /bin/sh 8671 exit 0 8672 _ASEOF 8673 chmod +x conf$$.file 8674 if test -x conf$$.file >/dev/null 2>&1; then 8675 ac_executable_p="test -x" 8676 else 8677 ac_executable_p="test -f" 8678 fi 8679 rm -f conf$$.file 8680 8681 # Extract the first word of "msgmerge", so it can be a program name with args. 8682 set dummy msgmerge; ac_word=$2 8683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8684 $as_echo_n "checking for $ac_word... " >&6; } 8685 if ${ac_cv_path_MSGMERGE+:} false; then : 8686 $as_echo_n "(cached) " >&6 8687 else 8688 case "$MSGMERGE" in 8689 [\\/]* | ?:[\\/]*) 8690 ac_cv_path_MSGMERGE="$MSGMERGE" # Let the user override the test with a path. 8691 ;; 8692 *) 8693 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 8694 for ac_dir in $PATH; do 8695 IFS="$ac_save_IFS" 8696 test -z "$ac_dir" && ac_dir=. 8697 for ac_exec_ext in '' $ac_executable_extensions; do 8698 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 8699 if $ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1; then 8700 ac_cv_path_MSGMERGE="$ac_dir/$ac_word$ac_exec_ext" 8701 break 2 8702 fi 8703 fi 8704 done 8705 done 8706 IFS="$ac_save_IFS" 8707 test -z "$ac_cv_path_MSGMERGE" && ac_cv_path_MSGMERGE=":" 8708 ;; 8709 esac 8710 fi 8711 MSGMERGE="$ac_cv_path_MSGMERGE" 8712 if test "$MSGMERGE" != ":"; then 8713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGMERGE" >&5 8714 $as_echo "$MSGMERGE" >&6; } 8715 else 8716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8717 $as_echo "no" >&6; } 8718 fi 8719 8720 8721 if test "$GMSGFMT" != ":"; then 8722 if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 && 8723 (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 8724 : ; 8725 else 8726 GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'` 8727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: found $GMSGFMT program is not GNU msgfmt; ignore it" >&5 8728 $as_echo "found $GMSGFMT program is not GNU msgfmt; ignore it" >&6; } 8729 GMSGFMT=":" 8730 fi 8731 fi 8732 8733 if test "$XGETTEXT" != ":"; then 8734 if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && 8735 (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then 8736 : ; 8737 else 8738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: found xgettext program is not GNU xgettext; ignore it" >&5 8739 $as_echo "found xgettext program is not GNU xgettext; ignore it" >&6; } 8740 XGETTEXT=":" 8741 fi 8742 rm -f messages.po 8743 fi 8744 8745 ac_config_commands="$ac_config_commands default-1" 8746 8747 8748 8749 if test "X$prefix" = "XNONE"; then 8750 acl_final_prefix="$ac_default_prefix" 8751 else 8752 acl_final_prefix="$prefix" 8753 fi 8754 if test "X$exec_prefix" = "XNONE"; then 8755 acl_final_exec_prefix='${prefix}' 8756 else 8757 acl_final_exec_prefix="$exec_prefix" 8758 fi 8759 acl_save_prefix="$prefix" 8760 prefix="$acl_final_prefix" 8761 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 8762 prefix="$acl_save_prefix" 8763 8764 8765 # Check whether --with-gnu-ld was given. 8766 if test "${with_gnu_ld+set}" = set; then : 8767 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 8768 else 8769 with_gnu_ld=no 8770 fi 8771 8772 # Prepare PATH_SEPARATOR. 8773 # The user is always right. 8774 if test "${PATH_SEPARATOR+set}" != set; then 8775 echo "#! /bin/sh" >conf$$.sh 8776 echo "exit 0" >>conf$$.sh 8777 chmod +x conf$$.sh 8778 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 8779 PATH_SEPARATOR=';' 8780 else 8781 PATH_SEPARATOR=: 8782 fi 8783 rm -f conf$$.sh 8784 fi 8785 ac_prog=ld 8786 if test "$GCC" = yes; then 8787 # Check if gcc -print-prog-name=ld gives a path. 8788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 8789 $as_echo_n "checking for ld used by GCC... " >&6; } 8790 case $host in 8791 *-*-mingw*) 8792 # gcc leaves a trailing carriage return which upsets mingw 8793 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 8794 *) 8795 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 8796 esac 8797 case $ac_prog in 8798 # Accept absolute paths. 8799 [\\/]* | [A-Za-z]:[\\/]*) 8800 re_direlt='/[^/][^/]*/\.\./' 8801 # Canonicalize the path of ld 8802 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 8803 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 8804 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 8805 done 8806 test -z "$LD" && LD="$ac_prog" 8807 ;; 8808 "") 8809 # If it fails, then pretend we aren't using GCC. 8810 ac_prog=ld 8811 ;; 8812 *) 8813 # If it is relative, then search for the first ld in PATH. 8814 with_gnu_ld=unknown 8815 ;; 8816 esac 8817 elif test "$with_gnu_ld" = yes; then 8818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 8819 $as_echo_n "checking for GNU ld... " >&6; } 8820 else 8821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 8822 $as_echo_n "checking for non-GNU ld... " >&6; } 8823 fi 8824 if ${acl_cv_path_LD+:} false; then : 8825 $as_echo_n "(cached) " >&6 8826 else 8827 if test -z "$LD"; then 8828 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 8829 for ac_dir in $PATH; do 8830 test -z "$ac_dir" && ac_dir=. 8831 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 8832 acl_cv_path_LD="$ac_dir/$ac_prog" 8833 # Check to see if the program is GNU ld. I'd rather use --version, 8834 # but apparently some GNU ld's only accept -v. 8835 # Break only if it was the GNU/non-GNU ld that we prefer. 8836 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | $EGREP '(GNU|with BFD)' > /dev/null; then 8837 test "$with_gnu_ld" != no && break 8838 else 8839 test "$with_gnu_ld" != yes && break 8840 fi 8841 fi 8842 done 8843 IFS="$ac_save_ifs" 8844 else 8845 acl_cv_path_LD="$LD" # Let the user override the test with a path. 8846 fi 8847 fi 8848 8849 LD="$acl_cv_path_LD" 8850 if test -n "$LD"; then 8851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 8852 $as_echo "$LD" >&6; } 8853 else 8854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8855 $as_echo "no" >&6; } 8856 fi 8857 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 8858 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 8859 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 8860 if ${acl_cv_prog_gnu_ld+:} false; then : 8861 $as_echo_n "(cached) " >&6 8862 else 8863 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 8864 if $LD -v 2>&1 </dev/null | $EGREP '(GNU|with BFD)' 1>&5; then 8865 acl_cv_prog_gnu_ld=yes 8866 else 8867 acl_cv_prog_gnu_ld=no 8868 fi 8869 fi 8870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 8871 $as_echo "$acl_cv_prog_gnu_ld" >&6; } 8872 with_gnu_ld=$acl_cv_prog_gnu_ld 8873 8874 8875 8876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 8877 $as_echo_n "checking for shared library run path origin... " >&6; } 8878 if ${acl_cv_rpath+:} false; then : 8879 $as_echo_n "(cached) " >&6 8880 else 8881 8882 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 8883 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 8884 . ./conftest.sh 8885 rm -f ./conftest.sh 8886 acl_cv_rpath=done 8887 8888 fi 8889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 8890 $as_echo "$acl_cv_rpath" >&6; } 8891 wl="$acl_cv_wl" 8892 libext="$acl_cv_libext" 8893 shlibext="$acl_cv_shlibext" 8894 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 8895 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 8896 hardcode_direct="$acl_cv_hardcode_direct" 8897 hardcode_minus_L="$acl_cv_hardcode_minus_L" 8898 # Check whether --enable-rpath was given. 8899 if test "${enable_rpath+set}" = set; then : 8900 enableval=$enable_rpath; : 8901 else 8902 enable_rpath=yes 8903 fi 8904 8905 8906 8907 8908 8909 8910 8911 8912 use_additional=yes 8913 8914 acl_save_prefix="$prefix" 8915 prefix="$acl_final_prefix" 8916 acl_save_exec_prefix="$exec_prefix" 8917 exec_prefix="$acl_final_exec_prefix" 8918 8919 eval additional_includedir=\"$includedir\" 8920 eval additional_libdir=\"$libdir\" 8921 8922 exec_prefix="$acl_save_exec_prefix" 8923 prefix="$acl_save_prefix" 8924 8925 8926 # Check whether --with-libiconv-prefix was given. 8927 if test "${with_libiconv_prefix+set}" = set; then : 8928 withval=$with_libiconv_prefix; 8929 if test "X$withval" = "Xno"; then 8930 use_additional=no 8931 else 8932 if test "X$withval" = "X"; then 8933 8934 acl_save_prefix="$prefix" 8935 prefix="$acl_final_prefix" 8936 acl_save_exec_prefix="$exec_prefix" 8937 exec_prefix="$acl_final_exec_prefix" 8938 8939 eval additional_includedir=\"$includedir\" 8940 eval additional_libdir=\"$libdir\" 8941 8942 exec_prefix="$acl_save_exec_prefix" 8943 prefix="$acl_save_prefix" 8944 8945 else 8946 additional_includedir="$withval/include" 8947 additional_libdir="$withval/lib" 8948 fi 8949 fi 8950 8951 fi 8952 8953 8954 # Check whether --with-libiconv-type was given. 8955 if test "${with_libiconv_type+set}" = set; then : 8956 withval=$with_libiconv_type; with_libiconv_type=$withval 8957 else 8958 with_libiconv_type=auto 8959 fi 8960 8961 lib_type=`eval echo \$with_libiconv_type` 8962 8963 LIBICONV= 8964 LTLIBICONV= 8965 INCICONV= 8966 rpathdirs= 8967 ltrpathdirs= 8968 names_already_handled= 8969 names_next_round='iconv ' 8970 while test -n "$names_next_round"; do 8971 names_this_round="$names_next_round" 8972 names_next_round= 8973 for name in $names_this_round; do 8974 already_handled= 8975 for n in $names_already_handled; do 8976 if test "$n" = "$name"; then 8977 already_handled=yes 8978 break 8979 fi 8980 done 8981 if test -z "$already_handled"; then 8982 names_already_handled="$names_already_handled $name" 8983 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 8984 eval value=\"\$HAVE_LIB$uppername\" 8985 if test -n "$value"; then 8986 if test "$value" = yes; then 8987 eval value=\"\$LIB$uppername\" 8988 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 8989 eval value=\"\$LTLIB$uppername\" 8990 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 8991 else 8992 : 8993 fi 8994 else 8995 found_dir= 8996 found_la= 8997 found_so= 8998 found_a= 8999 if test $use_additional = yes; then 9000 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9001 found_dir="$additional_libdir" 9002 found_so="$additional_libdir/lib$name.$shlibext" 9003 if test -f "$additional_libdir/lib$name.la"; then 9004 found_la="$additional_libdir/lib$name.la" 9005 fi 9006 elif test x$lib_type != xshared; then 9007 if test -f "$additional_libdir/lib$name.$libext"; then 9008 found_dir="$additional_libdir" 9009 found_a="$additional_libdir/lib$name.$libext" 9010 if test -f "$additional_libdir/lib$name.la"; then 9011 found_la="$additional_libdir/lib$name.la" 9012 fi 9013 fi 9014 fi 9015 fi 9016 if test "X$found_dir" = "X"; then 9017 for x in $LDFLAGS $LTLIBICONV; do 9018 9019 acl_save_prefix="$prefix" 9020 prefix="$acl_final_prefix" 9021 acl_save_exec_prefix="$exec_prefix" 9022 exec_prefix="$acl_final_exec_prefix" 9023 eval x=\"$x\" 9024 exec_prefix="$acl_save_exec_prefix" 9025 prefix="$acl_save_prefix" 9026 9027 case "$x" in 9028 -L*) 9029 dir=`echo "X$x" | sed -e 's/^X-L//'` 9030 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9031 found_dir="$dir" 9032 found_so="$dir/lib$name.$shlibext" 9033 if test -f "$dir/lib$name.la"; then 9034 found_la="$dir/lib$name.la" 9035 fi 9036 elif test x$lib_type != xshared; then 9037 if test -f "$dir/lib$name.$libext"; then 9038 found_dir="$dir" 9039 found_a="$dir/lib$name.$libext" 9040 if test -f "$dir/lib$name.la"; then 9041 found_la="$dir/lib$name.la" 9042 fi 9043 fi 9044 fi 9045 ;; 9046 esac 9047 if test "X$found_dir" != "X"; then 9048 break 9049 fi 9050 done 9051 fi 9052 if test "X$found_dir" != "X"; then 9053 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 9054 if test "X$found_so" != "X"; then 9055 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 9056 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 9057 else 9058 haveit= 9059 for x in $ltrpathdirs; do 9060 if test "X$x" = "X$found_dir"; then 9061 haveit=yes 9062 break 9063 fi 9064 done 9065 if test -z "$haveit"; then 9066 ltrpathdirs="$ltrpathdirs $found_dir" 9067 fi 9068 if test "$hardcode_direct" = yes; then 9069 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 9070 else 9071 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 9072 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 9073 haveit= 9074 for x in $rpathdirs; do 9075 if test "X$x" = "X$found_dir"; then 9076 haveit=yes 9077 break 9078 fi 9079 done 9080 if test -z "$haveit"; then 9081 rpathdirs="$rpathdirs $found_dir" 9082 fi 9083 else 9084 haveit= 9085 for x in $LDFLAGS $LIBICONV; do 9086 9087 acl_save_prefix="$prefix" 9088 prefix="$acl_final_prefix" 9089 acl_save_exec_prefix="$exec_prefix" 9090 exec_prefix="$acl_final_exec_prefix" 9091 eval x=\"$x\" 9092 exec_prefix="$acl_save_exec_prefix" 9093 prefix="$acl_save_prefix" 9094 9095 if test "X$x" = "X-L$found_dir"; then 9096 haveit=yes 9097 break 9098 fi 9099 done 9100 if test -z "$haveit"; then 9101 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 9102 fi 9103 if test "$hardcode_minus_L" != no; then 9104 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 9105 else 9106 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 9107 fi 9108 fi 9109 fi 9110 fi 9111 else 9112 if test "X$found_a" != "X"; then 9113 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 9114 else 9115 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 9116 fi 9117 fi 9118 additional_includedir= 9119 case "$found_dir" in 9120 */lib | */lib/) 9121 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 9122 additional_includedir="$basedir/include" 9123 ;; 9124 esac 9125 if test "X$additional_includedir" != "X"; then 9126 if test "X$additional_includedir" != "X/usr/include"; then 9127 haveit= 9128 if test "X$additional_includedir" = "X/usr/local/include"; then 9129 if test -n "$GCC"; then 9130 case $host_os in 9131 linux*) haveit=yes;; 9132 esac 9133 fi 9134 fi 9135 if test -z "$haveit"; then 9136 for x in $CPPFLAGS $INCICONV; do 9137 9138 acl_save_prefix="$prefix" 9139 prefix="$acl_final_prefix" 9140 acl_save_exec_prefix="$exec_prefix" 9141 exec_prefix="$acl_final_exec_prefix" 9142 eval x=\"$x\" 9143 exec_prefix="$acl_save_exec_prefix" 9144 prefix="$acl_save_prefix" 9145 9146 if test "X$x" = "X-I$additional_includedir"; then 9147 haveit=yes 9148 break 9149 fi 9150 done 9151 if test -z "$haveit"; then 9152 if test -d "$additional_includedir"; then 9153 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 9154 fi 9155 fi 9156 fi 9157 fi 9158 fi 9159 if test -n "$found_la"; then 9160 save_libdir="$libdir" 9161 case "$found_la" in 9162 */* | *\\*) . "$found_la" ;; 9163 *) . "./$found_la" ;; 9164 esac 9165 libdir="$save_libdir" 9166 for dep in $dependency_libs; do 9167 case "$dep" in 9168 -L*) 9169 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 9170 if test "X$additional_libdir" != "X/usr/lib"; then 9171 haveit= 9172 if test "X$additional_libdir" = "X/usr/local/lib"; then 9173 if test -n "$GCC"; then 9174 case $host_os in 9175 linux*) haveit=yes;; 9176 esac 9177 fi 9178 fi 9179 if test -z "$haveit"; then 9180 haveit= 9181 for x in $LDFLAGS $LIBICONV; do 9182 9183 acl_save_prefix="$prefix" 9184 prefix="$acl_final_prefix" 9185 acl_save_exec_prefix="$exec_prefix" 9186 exec_prefix="$acl_final_exec_prefix" 9187 eval x=\"$x\" 9188 exec_prefix="$acl_save_exec_prefix" 9189 prefix="$acl_save_prefix" 9190 9191 if test "X$x" = "X-L$additional_libdir"; then 9192 haveit=yes 9193 break 9194 fi 9195 done 9196 if test -z "$haveit"; then 9197 if test -d "$additional_libdir"; then 9198 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 9199 fi 9200 fi 9201 haveit= 9202 for x in $LDFLAGS $LTLIBICONV; do 9203 9204 acl_save_prefix="$prefix" 9205 prefix="$acl_final_prefix" 9206 acl_save_exec_prefix="$exec_prefix" 9207 exec_prefix="$acl_final_exec_prefix" 9208 eval x=\"$x\" 9209 exec_prefix="$acl_save_exec_prefix" 9210 prefix="$acl_save_prefix" 9211 9212 if test "X$x" = "X-L$additional_libdir"; then 9213 haveit=yes 9214 break 9215 fi 9216 done 9217 if test -z "$haveit"; then 9218 if test -d "$additional_libdir"; then 9219 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 9220 fi 9221 fi 9222 fi 9223 fi 9224 ;; 9225 -R*) 9226 dir=`echo "X$dep" | sed -e 's/^X-R//'` 9227 if test "$enable_rpath" != no; then 9228 haveit= 9229 for x in $rpathdirs; do 9230 if test "X$x" = "X$dir"; then 9231 haveit=yes 9232 break 9233 fi 9234 done 9235 if test -z "$haveit"; then 9236 rpathdirs="$rpathdirs $dir" 9237 fi 9238 haveit= 9239 for x in $ltrpathdirs; do 9240 if test "X$x" = "X$dir"; then 9241 haveit=yes 9242 break 9243 fi 9244 done 9245 if test -z "$haveit"; then 9246 ltrpathdirs="$ltrpathdirs $dir" 9247 fi 9248 fi 9249 ;; 9250 -l*) 9251 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 9252 ;; 9253 *.la) 9254 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 9255 ;; 9256 *) 9257 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 9258 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 9259 ;; 9260 esac 9261 done 9262 fi 9263 else 9264 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 9265 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 9266 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 9267 else 9268 LIBICONV="${LIBICONV}${LIBICONV:+ }-l:lib$name.$libext" 9269 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l:lib$name.$libext" 9270 fi 9271 fi 9272 fi 9273 fi 9274 done 9275 done 9276 if test "X$rpathdirs" != "X"; then 9277 if test -n "$hardcode_libdir_separator"; then 9278 alldirs= 9279 for found_dir in $rpathdirs; do 9280 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 9281 done 9282 acl_save_libdir="$libdir" 9283 libdir="$alldirs" 9284 eval flag=\"$hardcode_libdir_flag_spec\" 9285 libdir="$acl_save_libdir" 9286 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 9287 else 9288 for found_dir in $rpathdirs; do 9289 acl_save_libdir="$libdir" 9290 libdir="$found_dir" 9291 eval flag=\"$hardcode_libdir_flag_spec\" 9292 libdir="$acl_save_libdir" 9293 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 9294 done 9295 fi 9296 fi 9297 if test "X$ltrpathdirs" != "X"; then 9298 for found_dir in $ltrpathdirs; do 9299 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 9300 done 9301 fi 9302 9303 9304 9305 9306 9307 if test -f ../gettext/uninstalled-config.sh; then 9308 relative_builddir='$(top_builddir)/../gettext' 9309 . ../gettext/uninstalled-config.sh 9310 else 9311 # The sister gettext directory doesn't exist and won't collect information on 9312 # using gettext for us. Call a bundled AM_GNU_GETTEXT. 9313 9314 9315 9316 9317 9318 9319 9320 9321 9322 9323 9324 9325 9326 9327 9328 9329 9330 9331 9332 9333 9334 9335 9336 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5 9337 $as_echo_n "checking for CFPreferencesCopyAppValue... " >&6; } 9338 if ${gt_cv_func_CFPreferencesCopyAppValue+:} false; then : 9339 $as_echo_n "(cached) " >&6 9340 else 9341 gt_save_LIBS="$LIBS" 9342 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" 9343 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9344 /* end confdefs.h. */ 9345 #include <CoreFoundation/CFPreferences.h> 9346 int 9347 main () 9348 { 9349 CFPreferencesCopyAppValue(NULL, NULL) 9350 ; 9351 return 0; 9352 } 9353 _ACEOF 9354 if ac_fn_c_try_link "$LINENO"; then : 9355 gt_cv_func_CFPreferencesCopyAppValue=yes 9356 else 9357 gt_cv_func_CFPreferencesCopyAppValue=no 9358 fi 9359 rm -f core conftest.err conftest.$ac_objext \ 9360 conftest$ac_exeext conftest.$ac_ext 9361 LIBS="$gt_save_LIBS" 9362 fi 9363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5 9364 $as_echo "$gt_cv_func_CFPreferencesCopyAppValue" >&6; } 9365 if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then 9366 9367 $as_echo "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h 9368 9369 fi 9370 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5 9371 $as_echo_n "checking for CFLocaleCopyPreferredLanguages... " >&6; } 9372 if ${gt_cv_func_CFLocaleCopyPreferredLanguages+:} false; then : 9373 $as_echo_n "(cached) " >&6 9374 else 9375 gt_save_LIBS="$LIBS" 9376 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" 9377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9378 /* end confdefs.h. */ 9379 #include <CoreFoundation/CFLocale.h> 9380 int 9381 main () 9382 { 9383 CFLocaleCopyPreferredLanguages(); 9384 ; 9385 return 0; 9386 } 9387 _ACEOF 9388 if ac_fn_c_try_link "$LINENO"; then : 9389 gt_cv_func_CFLocaleCopyPreferredLanguages=yes 9390 else 9391 gt_cv_func_CFLocaleCopyPreferredLanguages=no 9392 fi 9393 rm -f core conftest.err conftest.$ac_objext \ 9394 conftest$ac_exeext conftest.$ac_ext 9395 LIBS="$gt_save_LIBS" 9396 fi 9397 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5 9398 $as_echo "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; } 9399 if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then 9400 9401 $as_echo "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h 9402 9403 fi 9404 INTL_MACOSX_LIBS= 9405 if test $gt_cv_func_CFPreferencesCopyAppValue = yes \ 9406 || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then 9407 INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation -Wl,-framework -Wl,CoreServices" 9408 fi 9409 9410 9411 9412 9413 9414 9415 LIBINTL= 9416 LTLIBINTL= 9417 POSUB= 9418 9419 case " $gt_needs " in 9420 *" need-formatstring-macros "*) gt_api_version=3 ;; 9421 *" need-ngettext "*) gt_api_version=2 ;; 9422 *) gt_api_version=1 ;; 9423 esac 9424 gt_func_gnugettext_libc="gt_cv_func_gnugettext${gt_api_version}_libc" 9425 gt_func_gnugettext_libintl="gt_cv_func_gnugettext${gt_api_version}_libintl" 9426 9427 if test "$USE_NLS" = "yes"; then 9428 gt_use_preinstalled_gnugettext=no 9429 9430 9431 if test $gt_api_version -ge 3; then 9432 gt_revision_test_code=' 9433 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 9434 #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) 9435 #endif 9436 typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; 9437 ' 9438 else 9439 gt_revision_test_code= 9440 fi 9441 if test $gt_api_version -ge 2; then 9442 gt_expression_test_code=' + * ngettext ("", "", 0)' 9443 else 9444 gt_expression_test_code= 9445 fi 9446 9447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libc" >&5 9448 $as_echo_n "checking for GNU gettext in libc... " >&6; } 9449 if eval \${$gt_func_gnugettext_libc+:} false; then : 9450 $as_echo_n "(cached) " >&6 9451 else 9452 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9453 /* end confdefs.h. */ 9454 9455 #include <libintl.h> 9456 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 9457 extern int _nl_msg_cat_cntr; 9458 extern int *_nl_domain_bindings; 9459 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_domain_bindings) 9460 #else 9461 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 9462 #endif 9463 $gt_revision_test_code 9464 9465 int 9466 main () 9467 { 9468 9469 bindtextdomain ("", ""); 9470 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 9471 9472 ; 9473 return 0; 9474 } 9475 _ACEOF 9476 if ac_fn_c_try_link "$LINENO"; then : 9477 eval "$gt_func_gnugettext_libc=yes" 9478 else 9479 eval "$gt_func_gnugettext_libc=no" 9480 fi 9481 rm -f core conftest.err conftest.$ac_objext \ 9482 conftest$ac_exeext conftest.$ac_ext 9483 fi 9484 eval ac_res=\$$gt_func_gnugettext_libc 9485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 9486 $as_echo "$ac_res" >&6; } 9487 9488 if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then 9489 9490 9491 9492 9493 9494 am_save_CPPFLAGS="$CPPFLAGS" 9495 9496 for element in $INCICONV; do 9497 haveit= 9498 for x in $CPPFLAGS; do 9499 9500 acl_save_prefix="$prefix" 9501 prefix="$acl_final_prefix" 9502 acl_save_exec_prefix="$exec_prefix" 9503 exec_prefix="$acl_final_exec_prefix" 9504 eval x=\"$x\" 9505 exec_prefix="$acl_save_exec_prefix" 9506 prefix="$acl_save_prefix" 9507 9508 if test "X$x" = "X$element"; then 9509 haveit=yes 9510 break 9511 fi 9512 done 9513 if test -z "$haveit"; then 9514 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 9515 fi 9516 done 9517 9518 9519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 9520 $as_echo_n "checking for iconv... " >&6; } 9521 if ${am_cv_func_iconv+:} false; then : 9522 $as_echo_n "(cached) " >&6 9523 else 9524 9525 am_cv_func_iconv="no, consider installing GNU libiconv" 9526 am_cv_lib_iconv=no 9527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9528 /* end confdefs.h. */ 9529 9530 #include <stdlib.h> 9531 #include <iconv.h> 9532 9533 int 9534 main () 9535 { 9536 iconv_t cd = iconv_open("",""); 9537 iconv(cd,NULL,NULL,NULL,NULL); 9538 iconv_close(cd); 9539 ; 9540 return 0; 9541 } 9542 _ACEOF 9543 if ac_fn_c_try_link "$LINENO"; then : 9544 am_cv_func_iconv=yes 9545 fi 9546 rm -f core conftest.err conftest.$ac_objext \ 9547 conftest$ac_exeext conftest.$ac_ext 9548 if test "$am_cv_func_iconv" != yes; then 9549 am_save_LIBS="$LIBS" 9550 LIBS="$LIBS $LIBICONV" 9551 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9552 /* end confdefs.h. */ 9553 9554 #include <stdlib.h> 9555 #include <iconv.h> 9556 9557 int 9558 main () 9559 { 9560 iconv_t cd = iconv_open("",""); 9561 iconv(cd,NULL,NULL,NULL,NULL); 9562 iconv_close(cd); 9563 ; 9564 return 0; 9565 } 9566 _ACEOF 9567 if ac_fn_c_try_link "$LINENO"; then : 9568 am_cv_lib_iconv=yes 9569 am_cv_func_iconv=yes 9570 fi 9571 rm -f core conftest.err conftest.$ac_objext \ 9572 conftest$ac_exeext conftest.$ac_ext 9573 LIBS="$am_save_LIBS" 9574 fi 9575 9576 fi 9577 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 9578 $as_echo "$am_cv_func_iconv" >&6; } 9579 if test "$am_cv_func_iconv" = yes; then 9580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 9581 $as_echo_n "checking for working iconv... " >&6; } 9582 if ${am_cv_func_iconv_works+:} false; then : 9583 $as_echo_n "(cached) " >&6 9584 else 9585 9586 am_save_LIBS="$LIBS" 9587 if test $am_cv_lib_iconv = yes; then 9588 LIBS="$LIBS $LIBICONV" 9589 fi 9590 am_cv_func_iconv_works=no 9591 for ac_iconv_const in '' 'const'; do 9592 if test "$cross_compiling" = yes; then : 9593 case "$host_os" in 9594 aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; 9595 *) am_cv_func_iconv_works="guessing yes" ;; 9596 esac 9597 else 9598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9599 /* end confdefs.h. */ 9600 9601 #include <iconv.h> 9602 #include <string.h> 9603 9604 #ifndef ICONV_CONST 9605 # define ICONV_CONST $ac_iconv_const 9606 #endif 9607 9608 int 9609 main () 9610 { 9611 int result = 0; 9612 /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from 9613 successful returns. This is even documented in 9614 <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */ 9615 { 9616 iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); 9617 if (cd_utf8_to_88591 != (iconv_t)(-1)) 9618 { 9619 static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ 9620 char buf[10]; 9621 ICONV_CONST char *inptr = input; 9622 size_t inbytesleft = strlen (input); 9623 char *outptr = buf; 9624 size_t outbytesleft = sizeof (buf); 9625 size_t res = iconv (cd_utf8_to_88591, 9626 &inptr, &inbytesleft, 9627 &outptr, &outbytesleft); 9628 if (res == 0) 9629 result |= 1; 9630 iconv_close (cd_utf8_to_88591); 9631 } 9632 } 9633 /* Test against Solaris 10 bug: Failures are not distinguishable from 9634 successful returns. */ 9635 { 9636 iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); 9637 if (cd_ascii_to_88591 != (iconv_t)(-1)) 9638 { 9639 static ICONV_CONST char input[] = "\263"; 9640 char buf[10]; 9641 ICONV_CONST char *inptr = input; 9642 size_t inbytesleft = strlen (input); 9643 char *outptr = buf; 9644 size_t outbytesleft = sizeof (buf); 9645 size_t res = iconv (cd_ascii_to_88591, 9646 &inptr, &inbytesleft, 9647 &outptr, &outbytesleft); 9648 if (res == 0) 9649 result |= 2; 9650 iconv_close (cd_ascii_to_88591); 9651 } 9652 } 9653 /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ 9654 { 9655 iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); 9656 if (cd_88591_to_utf8 != (iconv_t)(-1)) 9657 { 9658 static ICONV_CONST char input[] = "\304"; 9659 static char buf[2] = { (char)0xDE, (char)0xAD }; 9660 ICONV_CONST char *inptr = input; 9661 size_t inbytesleft = 1; 9662 char *outptr = buf; 9663 size_t outbytesleft = 1; 9664 size_t res = iconv (cd_88591_to_utf8, 9665 &inptr, &inbytesleft, 9666 &outptr, &outbytesleft); 9667 if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) 9668 result |= 4; 9669 iconv_close (cd_88591_to_utf8); 9670 } 9671 } 9672 #if 0 /* This bug could be worked around by the caller. */ 9673 /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ 9674 { 9675 iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); 9676 if (cd_88591_to_utf8 != (iconv_t)(-1)) 9677 { 9678 static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; 9679 char buf[50]; 9680 ICONV_CONST char *inptr = input; 9681 size_t inbytesleft = strlen (input); 9682 char *outptr = buf; 9683 size_t outbytesleft = sizeof (buf); 9684 size_t res = iconv (cd_88591_to_utf8, 9685 &inptr, &inbytesleft, 9686 &outptr, &outbytesleft); 9687 if ((int)res > 0) 9688 result |= 8; 9689 iconv_close (cd_88591_to_utf8); 9690 } 9691 } 9692 #endif 9693 /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is 9694 provided. */ 9695 { 9696 /* Try standardized names. */ 9697 iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); 9698 /* Try IRIX, OSF/1 names. */ 9699 iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); 9700 /* Try AIX names. */ 9701 iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); 9702 /* Try HP-UX names. */ 9703 iconv_t cd4 = iconv_open ("utf8", "eucJP"); 9704 if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) 9705 && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) 9706 result |= 16; 9707 if (cd1 != (iconv_t)(-1)) 9708 iconv_close (cd1); 9709 if (cd2 != (iconv_t)(-1)) 9710 iconv_close (cd2); 9711 if (cd3 != (iconv_t)(-1)) 9712 iconv_close (cd3); 9713 if (cd4 != (iconv_t)(-1)) 9714 iconv_close (cd4); 9715 } 9716 return result; 9717 9718 ; 9719 return 0; 9720 } 9721 _ACEOF 9722 if ac_fn_c_try_run "$LINENO"; then : 9723 am_cv_func_iconv_works=yes 9724 fi 9725 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 9726 conftest.$ac_objext conftest.beam conftest.$ac_ext 9727 fi 9728 9729 test "$am_cv_func_iconv_works" = no || break 9730 done 9731 LIBS="$am_save_LIBS" 9732 9733 fi 9734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 9735 $as_echo "$am_cv_func_iconv_works" >&6; } 9736 case "$am_cv_func_iconv_works" in 9737 *no) am_func_iconv=no am_cv_lib_iconv=no ;; 9738 *) am_func_iconv=yes ;; 9739 esac 9740 else 9741 am_func_iconv=no am_cv_lib_iconv=no 9742 fi 9743 if test "$am_func_iconv" = yes; then 9744 9745 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 9746 9747 fi 9748 if test "$am_cv_lib_iconv" = yes; then 9749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 9750 $as_echo_n "checking how to link with libiconv... " >&6; } 9751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 9752 $as_echo "$LIBICONV" >&6; } 9753 else 9754 CPPFLAGS="$am_save_CPPFLAGS" 9755 LIBICONV= 9756 LTLIBICONV= 9757 fi 9758 9759 9760 9761 9762 9763 9764 use_additional=yes 9765 9766 acl_save_prefix="$prefix" 9767 prefix="$acl_final_prefix" 9768 acl_save_exec_prefix="$exec_prefix" 9769 exec_prefix="$acl_final_exec_prefix" 9770 9771 eval additional_includedir=\"$includedir\" 9772 eval additional_libdir=\"$libdir\" 9773 9774 exec_prefix="$acl_save_exec_prefix" 9775 prefix="$acl_save_prefix" 9776 9777 9778 # Check whether --with-libintl-prefix was given. 9779 if test "${with_libintl_prefix+set}" = set; then : 9780 withval=$with_libintl_prefix; 9781 if test "X$withval" = "Xno"; then 9782 use_additional=no 9783 else 9784 if test "X$withval" = "X"; then 9785 9786 acl_save_prefix="$prefix" 9787 prefix="$acl_final_prefix" 9788 acl_save_exec_prefix="$exec_prefix" 9789 exec_prefix="$acl_final_exec_prefix" 9790 9791 eval additional_includedir=\"$includedir\" 9792 eval additional_libdir=\"$libdir\" 9793 9794 exec_prefix="$acl_save_exec_prefix" 9795 prefix="$acl_save_prefix" 9796 9797 else 9798 additional_includedir="$withval/include" 9799 additional_libdir="$withval/lib" 9800 fi 9801 fi 9802 9803 fi 9804 9805 9806 # Check whether --with-libintl-type was given. 9807 if test "${with_libintl_type+set}" = set; then : 9808 withval=$with_libintl_type; with_libintl_type=$withval 9809 else 9810 with_libintl_type=auto 9811 fi 9812 9813 lib_type=`eval echo \$with_libintl_type` 9814 9815 LIBINTL= 9816 LTLIBINTL= 9817 INCINTL= 9818 rpathdirs= 9819 ltrpathdirs= 9820 names_already_handled= 9821 names_next_round='intl ' 9822 while test -n "$names_next_round"; do 9823 names_this_round="$names_next_round" 9824 names_next_round= 9825 for name in $names_this_round; do 9826 already_handled= 9827 for n in $names_already_handled; do 9828 if test "$n" = "$name"; then 9829 already_handled=yes 9830 break 9831 fi 9832 done 9833 if test -z "$already_handled"; then 9834 names_already_handled="$names_already_handled $name" 9835 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 9836 eval value=\"\$HAVE_LIB$uppername\" 9837 if test -n "$value"; then 9838 if test "$value" = yes; then 9839 eval value=\"\$LIB$uppername\" 9840 test -z "$value" || LIBINTL="${LIBINTL}${LIBINTL:+ }$value" 9841 eval value=\"\$LTLIB$uppername\" 9842 test -z "$value" || LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$value" 9843 else 9844 : 9845 fi 9846 else 9847 found_dir= 9848 found_la= 9849 found_so= 9850 found_a= 9851 if test $use_additional = yes; then 9852 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9853 found_dir="$additional_libdir" 9854 found_so="$additional_libdir/lib$name.$shlibext" 9855 if test -f "$additional_libdir/lib$name.la"; then 9856 found_la="$additional_libdir/lib$name.la" 9857 fi 9858 elif test x$lib_type != xshared; then 9859 if test -f "$additional_libdir/lib$name.$libext"; then 9860 found_dir="$additional_libdir" 9861 found_a="$additional_libdir/lib$name.$libext" 9862 if test -f "$additional_libdir/lib$name.la"; then 9863 found_la="$additional_libdir/lib$name.la" 9864 fi 9865 fi 9866 fi 9867 fi 9868 if test "X$found_dir" = "X"; then 9869 for x in $LDFLAGS $LTLIBINTL; do 9870 9871 acl_save_prefix="$prefix" 9872 prefix="$acl_final_prefix" 9873 acl_save_exec_prefix="$exec_prefix" 9874 exec_prefix="$acl_final_exec_prefix" 9875 eval x=\"$x\" 9876 exec_prefix="$acl_save_exec_prefix" 9877 prefix="$acl_save_prefix" 9878 9879 case "$x" in 9880 -L*) 9881 dir=`echo "X$x" | sed -e 's/^X-L//'` 9882 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 9883 found_dir="$dir" 9884 found_so="$dir/lib$name.$shlibext" 9885 if test -f "$dir/lib$name.la"; then 9886 found_la="$dir/lib$name.la" 9887 fi 9888 elif test x$lib_type != xshared; then 9889 if test -f "$dir/lib$name.$libext"; then 9890 found_dir="$dir" 9891 found_a="$dir/lib$name.$libext" 9892 if test -f "$dir/lib$name.la"; then 9893 found_la="$dir/lib$name.la" 9894 fi 9895 fi 9896 fi 9897 ;; 9898 esac 9899 if test "X$found_dir" != "X"; then 9900 break 9901 fi 9902 done 9903 fi 9904 if test "X$found_dir" != "X"; then 9905 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$found_dir -l$name" 9906 if test "X$found_so" != "X"; then 9907 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 9908 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 9909 else 9910 haveit= 9911 for x in $ltrpathdirs; do 9912 if test "X$x" = "X$found_dir"; then 9913 haveit=yes 9914 break 9915 fi 9916 done 9917 if test -z "$haveit"; then 9918 ltrpathdirs="$ltrpathdirs $found_dir" 9919 fi 9920 if test "$hardcode_direct" = yes; then 9921 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 9922 else 9923 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 9924 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 9925 haveit= 9926 for x in $rpathdirs; do 9927 if test "X$x" = "X$found_dir"; then 9928 haveit=yes 9929 break 9930 fi 9931 done 9932 if test -z "$haveit"; then 9933 rpathdirs="$rpathdirs $found_dir" 9934 fi 9935 else 9936 haveit= 9937 for x in $LDFLAGS $LIBINTL; do 9938 9939 acl_save_prefix="$prefix" 9940 prefix="$acl_final_prefix" 9941 acl_save_exec_prefix="$exec_prefix" 9942 exec_prefix="$acl_final_exec_prefix" 9943 eval x=\"$x\" 9944 exec_prefix="$acl_save_exec_prefix" 9945 prefix="$acl_save_prefix" 9946 9947 if test "X$x" = "X-L$found_dir"; then 9948 haveit=yes 9949 break 9950 fi 9951 done 9952 if test -z "$haveit"; then 9953 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir" 9954 fi 9955 if test "$hardcode_minus_L" != no; then 9956 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" 9957 else 9958 LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name" 9959 fi 9960 fi 9961 fi 9962 fi 9963 else 9964 if test "X$found_a" != "X"; then 9965 LIBINTL="${LIBINTL}${LIBINTL:+ }$found_a" 9966 else 9967 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir -l$name" 9968 fi 9969 fi 9970 additional_includedir= 9971 case "$found_dir" in 9972 */lib | */lib/) 9973 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 9974 additional_includedir="$basedir/include" 9975 ;; 9976 esac 9977 if test "X$additional_includedir" != "X"; then 9978 if test "X$additional_includedir" != "X/usr/include"; then 9979 haveit= 9980 if test "X$additional_includedir" = "X/usr/local/include"; then 9981 if test -n "$GCC"; then 9982 case $host_os in 9983 linux*) haveit=yes;; 9984 esac 9985 fi 9986 fi 9987 if test -z "$haveit"; then 9988 for x in $CPPFLAGS $INCINTL; do 9989 9990 acl_save_prefix="$prefix" 9991 prefix="$acl_final_prefix" 9992 acl_save_exec_prefix="$exec_prefix" 9993 exec_prefix="$acl_final_exec_prefix" 9994 eval x=\"$x\" 9995 exec_prefix="$acl_save_exec_prefix" 9996 prefix="$acl_save_prefix" 9997 9998 if test "X$x" = "X-I$additional_includedir"; then 9999 haveit=yes 10000 break 10001 fi 10002 done 10003 if test -z "$haveit"; then 10004 if test -d "$additional_includedir"; then 10005 INCINTL="${INCINTL}${INCINTL:+ }-I$additional_includedir" 10006 fi 10007 fi 10008 fi 10009 fi 10010 fi 10011 if test -n "$found_la"; then 10012 save_libdir="$libdir" 10013 case "$found_la" in 10014 */* | *\\*) . "$found_la" ;; 10015 *) . "./$found_la" ;; 10016 esac 10017 libdir="$save_libdir" 10018 for dep in $dependency_libs; do 10019 case "$dep" in 10020 -L*) 10021 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 10022 if test "X$additional_libdir" != "X/usr/lib"; then 10023 haveit= 10024 if test "X$additional_libdir" = "X/usr/local/lib"; then 10025 if test -n "$GCC"; then 10026 case $host_os in 10027 linux*) haveit=yes;; 10028 esac 10029 fi 10030 fi 10031 if test -z "$haveit"; then 10032 haveit= 10033 for x in $LDFLAGS $LIBINTL; do 10034 10035 acl_save_prefix="$prefix" 10036 prefix="$acl_final_prefix" 10037 acl_save_exec_prefix="$exec_prefix" 10038 exec_prefix="$acl_final_exec_prefix" 10039 eval x=\"$x\" 10040 exec_prefix="$acl_save_exec_prefix" 10041 prefix="$acl_save_prefix" 10042 10043 if test "X$x" = "X-L$additional_libdir"; then 10044 haveit=yes 10045 break 10046 fi 10047 done 10048 if test -z "$haveit"; then 10049 if test -d "$additional_libdir"; then 10050 LIBINTL="${LIBINTL}${LIBINTL:+ }-L$additional_libdir" 10051 fi 10052 fi 10053 haveit= 10054 for x in $LDFLAGS $LTLIBINTL; do 10055 10056 acl_save_prefix="$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$x" = "X-L$additional_libdir"; then 10065 haveit=yes 10066 break 10067 fi 10068 done 10069 if test -z "$haveit"; then 10070 if test -d "$additional_libdir"; then 10071 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$additional_libdir" 10072 fi 10073 fi 10074 fi 10075 fi 10076 ;; 10077 -R*) 10078 dir=`echo "X$dep" | sed -e 's/^X-R//'` 10079 if test "$enable_rpath" != no; then 10080 haveit= 10081 for x in $rpathdirs; do 10082 if test "X$x" = "X$dir"; then 10083 haveit=yes 10084 break 10085 fi 10086 done 10087 if test -z "$haveit"; then 10088 rpathdirs="$rpathdirs $dir" 10089 fi 10090 haveit= 10091 for x in $ltrpathdirs; do 10092 if test "X$x" = "X$dir"; then 10093 haveit=yes 10094 break 10095 fi 10096 done 10097 if test -z "$haveit"; then 10098 ltrpathdirs="$ltrpathdirs $dir" 10099 fi 10100 fi 10101 ;; 10102 -l*) 10103 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 10104 ;; 10105 *.la) 10106 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 10107 ;; 10108 *) 10109 LIBINTL="${LIBINTL}${LIBINTL:+ }$dep" 10110 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$dep" 10111 ;; 10112 esac 10113 done 10114 fi 10115 else 10116 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 10117 LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name" 10118 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-l$name" 10119 else 10120 LIBINTL="${LIBINTL}${LIBINTL:+ }-l:lib$name.$libext" 10121 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-l:lib$name.$libext" 10122 fi 10123 fi 10124 fi 10125 fi 10126 done 10127 done 10128 if test "X$rpathdirs" != "X"; then 10129 if test -n "$hardcode_libdir_separator"; then 10130 alldirs= 10131 for found_dir in $rpathdirs; do 10132 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 10133 done 10134 acl_save_libdir="$libdir" 10135 libdir="$alldirs" 10136 eval flag=\"$hardcode_libdir_flag_spec\" 10137 libdir="$acl_save_libdir" 10138 LIBINTL="${LIBINTL}${LIBINTL:+ }$flag" 10139 else 10140 for found_dir in $rpathdirs; do 10141 acl_save_libdir="$libdir" 10142 libdir="$found_dir" 10143 eval flag=\"$hardcode_libdir_flag_spec\" 10144 libdir="$acl_save_libdir" 10145 LIBINTL="${LIBINTL}${LIBINTL:+ }$flag" 10146 done 10147 fi 10148 fi 10149 if test "X$ltrpathdirs" != "X"; then 10150 for found_dir in $ltrpathdirs; do 10151 LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-R$found_dir" 10152 done 10153 fi 10154 10155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libintl" >&5 10156 $as_echo_n "checking for GNU gettext in libintl... " >&6; } 10157 if eval \${$gt_func_gnugettext_libintl+:} false; then : 10158 $as_echo_n "(cached) " >&6 10159 else 10160 gt_save_CPPFLAGS="$CPPFLAGS" 10161 CPPFLAGS="$CPPFLAGS $INCINTL" 10162 gt_save_LIBS="$LIBS" 10163 LIBS="$LIBS $LIBINTL" 10164 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10165 /* end confdefs.h. */ 10166 10167 #include <libintl.h> 10168 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 10169 extern int _nl_msg_cat_cntr; 10170 extern 10171 #ifdef __cplusplus 10172 "C" 10173 #endif 10174 const char *_nl_expand_alias (const char *); 10175 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_expand_alias ("")) 10176 #else 10177 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 10178 #endif 10179 $gt_revision_test_code 10180 10181 int 10182 main () 10183 { 10184 10185 bindtextdomain ("", ""); 10186 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 10187 10188 ; 10189 return 0; 10190 } 10191 _ACEOF 10192 if ac_fn_c_try_link "$LINENO"; then : 10193 eval "$gt_func_gnugettext_libintl=yes" 10194 else 10195 eval "$gt_func_gnugettext_libintl=no" 10196 fi 10197 rm -f core conftest.err conftest.$ac_objext \ 10198 conftest$ac_exeext conftest.$ac_ext 10199 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then 10200 LIBS="$LIBS $LIBICONV" 10201 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10202 /* end confdefs.h. */ 10203 10204 #include <libintl.h> 10205 #ifndef __GNU_GETTEXT_SUPPORTED_REVISION 10206 extern int _nl_msg_cat_cntr; 10207 extern 10208 #ifdef __cplusplus 10209 "C" 10210 #endif 10211 const char *_nl_expand_alias (const char *); 10212 #define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_expand_alias ("")) 10213 #else 10214 #define __GNU_GETTEXT_SYMBOL_EXPRESSION 0 10215 #endif 10216 $gt_revision_test_code 10217 10218 int 10219 main () 10220 { 10221 10222 bindtextdomain ("", ""); 10223 return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION 10224 10225 ; 10226 return 0; 10227 } 10228 _ACEOF 10229 if ac_fn_c_try_link "$LINENO"; then : 10230 LIBINTL="$LIBINTL $LIBICONV" 10231 LTLIBINTL="$LTLIBINTL $LTLIBICONV" 10232 eval "$gt_func_gnugettext_libintl=yes" 10233 10234 fi 10235 rm -f core conftest.err conftest.$ac_objext \ 10236 conftest$ac_exeext conftest.$ac_ext 10237 fi 10238 CPPFLAGS="$gt_save_CPPFLAGS" 10239 LIBS="$gt_save_LIBS" 10240 fi 10241 eval ac_res=\$$gt_func_gnugettext_libintl 10242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 10243 $as_echo "$ac_res" >&6; } 10244 fi 10245 10246 if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \ 10247 || { { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; } \ 10248 && test "$PACKAGE" != gettext-runtime \ 10249 && test "$PACKAGE" != gettext-tools; }; then 10250 gt_use_preinstalled_gnugettext=yes 10251 else 10252 LIBINTL= 10253 LTLIBINTL= 10254 INCINTL= 10255 fi 10256 10257 10258 10259 if test -n "$INTL_MACOSX_LIBS"; then 10260 if test "$gt_use_preinstalled_gnugettext" = "yes" \ 10261 || test "$nls_cv_use_gnu_gettext" = "yes"; then 10262 LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" 10263 LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" 10264 fi 10265 fi 10266 10267 if test "$gt_use_preinstalled_gnugettext" = "yes" \ 10268 || test "$nls_cv_use_gnu_gettext" = "yes"; then 10269 10270 $as_echo "#define ENABLE_NLS 1" >>confdefs.h 10271 10272 else 10273 USE_NLS=no 10274 fi 10275 fi 10276 10277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use NLS" >&5 10278 $as_echo_n "checking whether to use NLS... " >&6; } 10279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 10280 $as_echo "$USE_NLS" >&6; } 10281 if test "$USE_NLS" = "yes"; then 10282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking where the gettext function comes from" >&5 10283 $as_echo_n "checking where the gettext function comes from... " >&6; } 10284 if test "$gt_use_preinstalled_gnugettext" = "yes"; then 10285 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then 10286 gt_source="external libintl" 10287 else 10288 gt_source="libc" 10289 fi 10290 else 10291 gt_source="included intl directory" 10292 fi 10293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_source" >&5 10294 $as_echo "$gt_source" >&6; } 10295 fi 10296 10297 if test "$USE_NLS" = "yes"; then 10298 10299 if test "$gt_use_preinstalled_gnugettext" = "yes"; then 10300 if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then 10301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libintl" >&5 10302 $as_echo_n "checking how to link with libintl... " >&6; } 10303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBINTL" >&5 10304 $as_echo "$LIBINTL" >&6; } 10305 10306 for element in $INCINTL; do 10307 haveit= 10308 for x in $CPPFLAGS; do 10309 10310 acl_save_prefix="$prefix" 10311 prefix="$acl_final_prefix" 10312 acl_save_exec_prefix="$exec_prefix" 10313 exec_prefix="$acl_final_exec_prefix" 10314 eval x=\"$x\" 10315 exec_prefix="$acl_save_exec_prefix" 10316 prefix="$acl_save_prefix" 10317 10318 if test "X$x" = "X$element"; then 10319 haveit=yes 10320 break 10321 fi 10322 done 10323 if test -z "$haveit"; then 10324 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 10325 fi 10326 done 10327 10328 fi 10329 10330 10331 $as_echo "#define HAVE_GETTEXT 1" >>confdefs.h 10332 10333 10334 $as_echo "#define HAVE_DCGETTEXT 1" >>confdefs.h 10335 10336 fi 10337 10338 POSUB=po 10339 fi 10340 10341 10342 10343 INTLLIBS="$LIBINTL" 10344 10345 10346 10347 10348 10349 10350 fi 10351 10352 10353 10354 10355 10356 10357 10358 10359 10360 10361 10362 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 10363 $as_echo_n "checking whether NLS is requested... " >&6; } 10364 if test x"$USE_NLS" != xyes; then 10365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 10366 $as_echo "no" >&6; } 10367 else 10368 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10369 $as_echo "yes" >&6; } 10370 10371 $as_echo "#define ENABLE_NLS 1" >>confdefs.h 10372 10373 10374 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 10375 $as_echo_n "checking for catalogs to be installed... " >&6; } 10376 # Look for .po and .gmo files in the source directory. 10377 CATALOGS= 10378 XLINGUAS= 10379 for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do 10380 # If there aren't any .gmo files the shell will give us the 10381 # literal string "../path/to/srcdir/po/*.gmo" which has to be 10382 # weeded out. 10383 case "$cat" in *\**) 10384 continue;; 10385 esac 10386 # The quadruple backslash is collapsed to a double backslash 10387 # by the backticks, then collapsed again by the double quotes, 10388 # leaving us with one backslash in the sed expression (right 10389 # before the dot that mustn't act as a wildcard). 10390 cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` 10391 lang=`echo $cat | sed -e "s!\\\\.gmo!!"` 10392 # The user is allowed to set LINGUAS to a list of languages to 10393 # install catalogs for. If it's empty that means "all of them." 10394 if test "x$LINGUAS" = x; then 10395 CATALOGS="$CATALOGS $cat" 10396 XLINGUAS="$XLINGUAS $lang" 10397 else 10398 case "$LINGUAS" in *$lang*) 10399 CATALOGS="$CATALOGS $cat" 10400 XLINGUAS="$XLINGUAS $lang" 10401 ;; 10402 esac 10403 fi 10404 done 10405 LINGUAS="$XLINGUAS" 10406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 10407 $as_echo "$LINGUAS" >&6; } 10408 10409 10410 DATADIRNAME=share 10411 10412 INSTOBJEXT=.mo 10413 10414 GENCAT=gencat 10415 10416 CATOBJEXT=.gmo 10417 10418 fi 10419 10420 ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default" 10421 if test "x$ac_cv_have_decl_ffs" = xyes; then : 10422 ac_have_decl=1 10423 else 10424 ac_have_decl=0 10425 fi 10426 10427 cat >>confdefs.h <<_ACEOF 10428 #define HAVE_DECL_FFS $ac_have_decl 10429 _ACEOF 10430 10431 ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default" 10432 if test "x$ac_cv_have_decl_asprintf" = xyes; then : 10433 ac_have_decl=1 10434 else 10435 ac_have_decl=0 10436 fi 10437 10438 cat >>confdefs.h <<_ACEOF 10439 #define HAVE_DECL_ASPRINTF $ac_have_decl 10440 _ACEOF 10441 10442 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" 10443 if test "x$ac_cv_have_decl_vasprintf" = xyes; then : 10444 ac_have_decl=1 10445 else 10446 ac_have_decl=0 10447 fi 10448 10449 cat >>confdefs.h <<_ACEOF 10450 #define HAVE_DECL_VASPRINTF $ac_have_decl 10451 _ACEOF 10452 10453 ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default" 10454 if test "x$ac_cv_have_decl_snprintf" = xyes; then : 10455 ac_have_decl=1 10456 else 10457 ac_have_decl=0 10458 fi 10459 10460 cat >>confdefs.h <<_ACEOF 10461 #define HAVE_DECL_SNPRINTF $ac_have_decl 10462 _ACEOF 10463 10464 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" 10465 if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : 10466 ac_have_decl=1 10467 else 10468 ac_have_decl=0 10469 fi 10470 10471 cat >>confdefs.h <<_ACEOF 10472 #define HAVE_DECL_VSNPRINTF $ac_have_decl 10473 _ACEOF 10474 10475 ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default" 10476 if test "x$ac_cv_have_decl_strtol" = xyes; then : 10477 ac_have_decl=1 10478 else 10479 ac_have_decl=0 10480 fi 10481 10482 cat >>confdefs.h <<_ACEOF 10483 #define HAVE_DECL_STRTOL $ac_have_decl 10484 _ACEOF 10485 10486 ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default" 10487 if test "x$ac_cv_have_decl_strtoul" = xyes; then : 10488 ac_have_decl=1 10489 else 10490 ac_have_decl=0 10491 fi 10492 10493 cat >>confdefs.h <<_ACEOF 10494 #define HAVE_DECL_STRTOUL $ac_have_decl 10495 _ACEOF 10496 10497 ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default" 10498 if test "x$ac_cv_have_decl_strtoll" = xyes; then : 10499 ac_have_decl=1 10500 else 10501 ac_have_decl=0 10502 fi 10503 10504 cat >>confdefs.h <<_ACEOF 10505 #define HAVE_DECL_STRTOLL $ac_have_decl 10506 _ACEOF 10507 10508 ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default" 10509 if test "x$ac_cv_have_decl_strtoull" = xyes; then : 10510 ac_have_decl=1 10511 else 10512 ac_have_decl=0 10513 fi 10514 10515 cat >>confdefs.h <<_ACEOF 10516 #define HAVE_DECL_STRTOULL $ac_have_decl 10517 _ACEOF 10518 10519 ac_fn_c_check_decl "$LINENO" "strverscmp" "ac_cv_have_decl_strverscmp" "$ac_includes_default" 10520 if test "x$ac_cv_have_decl_strverscmp" = xyes; then : 10521 ac_have_decl=1 10522 else 10523 ac_have_decl=0 10524 fi 10525 10526 cat >>confdefs.h <<_ACEOF 10527 #define HAVE_DECL_STRVERSCMP $ac_have_decl 10528 _ACEOF 10529 10530 ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default" 10531 if test "x$ac_cv_type_long_long" = xyes; then : 10532 10533 cat >>confdefs.h <<_ACEOF 10534 #define HAVE_LONG_LONG 1 10535 _ACEOF 10536 10537 # The cast to long int works around a bug in the HP C Compiler 10538 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 10539 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 10540 # This bug is HP SR number 8606223364. 10541 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 10542 $as_echo_n "checking size of long long... " >&6; } 10543 if ${ac_cv_sizeof_long_long+:} false; then : 10544 $as_echo_n "(cached) " >&6 10545 else 10546 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then : 10547 10548 else 10549 if test "$ac_cv_type_long_long" = yes; then 10550 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 10551 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 10552 as_fn_error 77 "cannot compute sizeof (long long) 10553 See \`config.log' for more details" "$LINENO" 5; } 10554 else 10555 ac_cv_sizeof_long_long=0 10556 fi 10557 fi 10558 10559 fi 10560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 10561 $as_echo "$ac_cv_sizeof_long_long" >&6; } 10562 10563 10564 10565 cat >>confdefs.h <<_ACEOF 10566 #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long 10567 _ACEOF 10568 10569 10570 fi 10571 10572 10573 as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh` 10574 ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default" 10575 if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then : 10576 ac_have_decl=1 10577 else 10578 ac_have_decl=0 10579 fi 10580 10581 cat >>confdefs.h <<_ACEOF 10582 #define HAVE_DECL_BASENAME $ac_have_decl 10583 _ACEOF 10584 10585 10586 10587 10588 10589 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" 10590 if test "x$ac_cv_type_size_t" = xyes; then : 10591 10592 else 10593 10594 cat >>confdefs.h <<_ACEOF 10595 #define size_t unsigned int 10596 _ACEOF 10597 10598 fi 10599 10600 10601 10602 10603 for ac_header in $ac_header_list 10604 do : 10605 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 10606 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 10607 " 10608 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 10609 cat >>confdefs.h <<_ACEOF 10610 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 10611 _ACEOF 10612 10613 fi 10614 10615 done 10616 10617 10618 10619 10620 10621 10622 10623 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" 10624 if test "x$ac_cv_type_pid_t" = xyes; then : 10625 10626 else 10627 10628 cat >>confdefs.h <<_ACEOF 10629 #define pid_t int 10630 _ACEOF 10631 10632 fi 10633 10634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 10635 $as_echo_n "checking for a sed that does not truncate output... " >&6; } 10636 if ${ac_cv_path_SED+:} false; then : 10637 $as_echo_n "(cached) " >&6 10638 else 10639 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 10640 for ac_i in 1 2 3 4 5 6 7; do 10641 ac_script="$ac_script$as_nl$ac_script" 10642 done 10643 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 10644 { ac_script=; unset ac_script;} 10645 if test -z "$SED"; then 10646 ac_path_SED_found=false 10647 # Loop through the user's path and test for each of PROGNAME-LIST 10648 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 10649 for as_dir in $PATH 10650 do 10651 IFS=$as_save_IFS 10652 test -z "$as_dir" && as_dir=. 10653 for ac_prog in sed gsed; do 10654 for ac_exec_ext in '' $ac_executable_extensions; do 10655 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 10656 as_fn_executable_p "$ac_path_SED" || continue 10657 # Check for GNU ac_path_SED and select it if it is found. 10658 # Check for GNU $ac_path_SED 10659 case `"$ac_path_SED" --version 2>&1` in 10660 *GNU*) 10661 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 10662 *) 10663 ac_count=0 10664 $as_echo_n 0123456789 >"conftest.in" 10665 while : 10666 do 10667 cat "conftest.in" "conftest.in" >"conftest.tmp" 10668 mv "conftest.tmp" "conftest.in" 10669 cp "conftest.in" "conftest.nl" 10670 $as_echo '' >> "conftest.nl" 10671 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 10672 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 10673 as_fn_arith $ac_count + 1 && ac_count=$as_val 10674 if test $ac_count -gt ${ac_path_SED_max-0}; then 10675 # Best one so far, save it but keep looking for a better one 10676 ac_cv_path_SED="$ac_path_SED" 10677 ac_path_SED_max=$ac_count 10678 fi 10679 # 10*(2^10) chars as input seems more than enough 10680 test $ac_count -gt 10 && break 10681 done 10682 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 10683 esac 10684 10685 $ac_path_SED_found && break 3 10686 done 10687 done 10688 done 10689 IFS=$as_save_IFS 10690 if test -z "$ac_cv_path_SED"; then 10691 as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 10692 fi 10693 else 10694 ac_cv_path_SED=$SED 10695 fi 10696 10697 fi 10698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 10699 $as_echo "$ac_cv_path_SED" >&6; } 10700 SED="$ac_cv_path_SED" 10701 rm -f conftest.sed 10702 10703 10704 # Set the 'development' global. 10705 . $srcdir/../bfd/development.sh 10706 10707 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works 10708 # for constant arguments. Useless! 10709 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 10710 $as_echo_n "checking for working alloca.h... " >&6; } 10711 if ${ac_cv_working_alloca_h+:} false; then : 10712 $as_echo_n "(cached) " >&6 10713 else 10714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10715 /* end confdefs.h. */ 10716 #include <alloca.h> 10717 int 10718 main () 10719 { 10720 char *p = (char *) alloca (2 * sizeof (int)); 10721 if (p) return 0; 10722 ; 10723 return 0; 10724 } 10725 _ACEOF 10726 if ac_fn_c_try_link "$LINENO"; then : 10727 ac_cv_working_alloca_h=yes 10728 else 10729 ac_cv_working_alloca_h=no 10730 fi 10731 rm -f core conftest.err conftest.$ac_objext \ 10732 conftest$ac_exeext conftest.$ac_ext 10733 fi 10734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 10735 $as_echo "$ac_cv_working_alloca_h" >&6; } 10736 if test $ac_cv_working_alloca_h = yes; then 10737 10738 $as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h 10739 10740 fi 10741 10742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 10743 $as_echo_n "checking for alloca... " >&6; } 10744 if ${ac_cv_func_alloca_works+:} false; then : 10745 $as_echo_n "(cached) " >&6 10746 else 10747 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10748 /* end confdefs.h. */ 10749 #ifdef __GNUC__ 10750 # define alloca __builtin_alloca 10751 #else 10752 # ifdef _MSC_VER 10753 # include <malloc.h> 10754 # define alloca _alloca 10755 # else 10756 # ifdef HAVE_ALLOCA_H 10757 # include <alloca.h> 10758 # else 10759 # ifdef _AIX 10760 #pragma alloca 10761 # else 10762 # ifndef alloca /* predefined by HP cc +Olibcalls */ 10763 void *alloca (size_t); 10764 # endif 10765 # endif 10766 # endif 10767 # endif 10768 #endif 10769 10770 int 10771 main () 10772 { 10773 char *p = (char *) alloca (1); 10774 if (p) return 0; 10775 ; 10776 return 0; 10777 } 10778 _ACEOF 10779 if ac_fn_c_try_link "$LINENO"; then : 10780 ac_cv_func_alloca_works=yes 10781 else 10782 ac_cv_func_alloca_works=no 10783 fi 10784 rm -f core conftest.err conftest.$ac_objext \ 10785 conftest$ac_exeext conftest.$ac_ext 10786 fi 10787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 10788 $as_echo "$ac_cv_func_alloca_works" >&6; } 10789 10790 if test $ac_cv_func_alloca_works = yes; then 10791 10792 $as_echo "#define HAVE_ALLOCA 1" >>confdefs.h 10793 10794 else 10795 # The SVR3 libPW and SVR4 libucb both contain incompatible functions 10796 # that cause trouble. Some versions do not even contain alloca or 10797 # contain a buggy version. If you still want to use their alloca, 10798 # use ar to extract alloca.o from them instead of compiling alloca.c. 10799 10800 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext 10801 10802 $as_echo "#define C_ALLOCA 1" >>confdefs.h 10803 10804 10805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 10806 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } 10807 if ${ac_cv_os_cray+:} false; then : 10808 $as_echo_n "(cached) " >&6 10809 else 10810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10811 /* end confdefs.h. */ 10812 #if defined CRAY && ! defined CRAY2 10813 webecray 10814 #else 10815 wenotbecray 10816 #endif 10817 10818 _ACEOF 10819 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10820 $EGREP "webecray" >/dev/null 2>&1; then : 10821 ac_cv_os_cray=yes 10822 else 10823 ac_cv_os_cray=no 10824 fi 10825 rm -f conftest* 10826 10827 fi 10828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 10829 $as_echo "$ac_cv_os_cray" >&6; } 10830 if test $ac_cv_os_cray = yes; then 10831 for ac_func in _getb67 GETB67 getb67; do 10832 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 10833 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 10834 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 10835 10836 cat >>confdefs.h <<_ACEOF 10837 #define CRAY_STACKSEG_END $ac_func 10838 _ACEOF 10839 10840 break 10841 fi 10842 10843 done 10844 fi 10845 10846 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 10847 $as_echo_n "checking stack direction for C alloca... " >&6; } 10848 if ${ac_cv_c_stack_direction+:} false; then : 10849 $as_echo_n "(cached) " >&6 10850 else 10851 if test "$cross_compiling" = yes; then : 10852 ac_cv_c_stack_direction=0 10853 else 10854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10855 /* end confdefs.h. */ 10856 $ac_includes_default 10857 int 10858 find_stack_direction (int *addr, int depth) 10859 { 10860 int dir, dummy = 0; 10861 if (! addr) 10862 addr = &dummy; 10863 *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; 10864 dir = depth ? find_stack_direction (addr, depth - 1) : 0; 10865 return dir + dummy; 10866 } 10867 10868 int 10869 main (int argc, char **argv) 10870 { 10871 return find_stack_direction (0, argc + !argv + 20) < 0; 10872 } 10873 _ACEOF 10874 if ac_fn_c_try_run "$LINENO"; then : 10875 ac_cv_c_stack_direction=1 10876 else 10877 ac_cv_c_stack_direction=-1 10878 fi 10879 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 10880 conftest.$ac_objext conftest.beam conftest.$ac_ext 10881 fi 10882 10883 fi 10884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 10885 $as_echo "$ac_cv_c_stack_direction" >&6; } 10886 cat >>confdefs.h <<_ACEOF 10887 #define STACK_DIRECTION $ac_cv_c_stack_direction 10888 _ACEOF 10889 10890 10891 fi 10892 10893 10894 WIN32APILIBS= 10895 case ${host} in 10896 *mingw32*) 10897 10898 $as_echo "#define USE_WIN32API 1" >>confdefs.h 10899 10900 WIN32APILIBS="-lws2_32" 10901 ;; 10902 esac 10903 10904 10905 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 10906 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; } 10907 if ${am_cv_langinfo_codeset+:} false; then : 10908 $as_echo_n "(cached) " >&6 10909 else 10910 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10911 /* end confdefs.h. */ 10912 #include <langinfo.h> 10913 int 10914 main () 10915 { 10916 char* cs = nl_langinfo(CODESET); 10917 ; 10918 return 0; 10919 } 10920 _ACEOF 10921 if ac_fn_c_try_link "$LINENO"; then : 10922 am_cv_langinfo_codeset=yes 10923 else 10924 am_cv_langinfo_codeset=no 10925 fi 10926 rm -f core conftest.err conftest.$ac_objext \ 10927 conftest$ac_exeext conftest.$ac_ext 10928 10929 fi 10930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 10931 $as_echo "$am_cv_langinfo_codeset" >&6; } 10932 if test $am_cv_langinfo_codeset = yes; then 10933 10934 $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h 10935 10936 fi 10937 10938 10939 for ac_header in \ 10940 dlfcn.h \ 10941 linux/elf.h \ 10942 linux/perf_event.h \ 10943 locale.h \ 10944 memory.h \ 10945 poll.h \ 10946 proc_service.h \ 10947 signal.h \ 10948 sys/poll.h \ 10949 sys/resource.h \ 10950 sys/select.h \ 10951 sys/socket.h \ 10952 sys/un.h \ 10953 sys/wait.h \ 10954 termios.h \ 10955 thread_db.h \ 10956 wait.h \ 10957 10958 do : 10959 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 10960 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 10961 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 10962 cat >>confdefs.h <<_ACEOF 10963 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 10964 _ACEOF 10965 10966 fi 10967 10968 done 10969 10970 10971 10972 for ac_func in getpagesize 10973 do : 10974 ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" 10975 if test "x$ac_cv_func_getpagesize" = xyes; then : 10976 cat >>confdefs.h <<_ACEOF 10977 #define HAVE_GETPAGESIZE 1 10978 _ACEOF 10979 10980 fi 10981 done 10982 10983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5 10984 $as_echo_n "checking for working mmap... " >&6; } 10985 if ${ac_cv_func_mmap_fixed_mapped+:} false; then : 10986 $as_echo_n "(cached) " >&6 10987 else 10988 if test "$cross_compiling" = yes; then : 10989 ac_cv_func_mmap_fixed_mapped=no 10990 else 10991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10992 /* end confdefs.h. */ 10993 $ac_includes_default 10994 /* malloc might have been renamed as rpl_malloc. */ 10995 #undef malloc 10996 10997 /* Thanks to Mike Haertel and Jim Avera for this test. 10998 Here is a matrix of mmap possibilities: 10999 mmap private not fixed 11000 mmap private fixed at somewhere currently unmapped 11001 mmap private fixed at somewhere already mapped 11002 mmap shared not fixed 11003 mmap shared fixed at somewhere currently unmapped 11004 mmap shared fixed at somewhere already mapped 11005 For private mappings, we should verify that changes cannot be read() 11006 back from the file, nor mmap's back from the file at a different 11007 address. (There have been systems where private was not correctly 11008 implemented like the infamous i386 svr4.0, and systems where the 11009 VM page cache was not coherent with the file system buffer cache 11010 like early versions of FreeBSD and possibly contemporary NetBSD.) 11011 For shared mappings, we should conversely verify that changes get 11012 propagated back to all the places they're supposed to be. 11013 11014 Grep wants private fixed already mapped. 11015 The main things grep needs to know about mmap are: 11016 * does it exist and is it safe to write into the mmap'd area 11017 * how to use it (BSD variants) */ 11018 11019 #include <fcntl.h> 11020 #include <sys/mman.h> 11021 11022 #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H 11023 char *malloc (); 11024 #endif 11025 11026 /* This mess was copied from the GNU getpagesize.h. */ 11027 #ifndef HAVE_GETPAGESIZE 11028 # ifdef _SC_PAGESIZE 11029 # define getpagesize() sysconf(_SC_PAGESIZE) 11030 # else /* no _SC_PAGESIZE */ 11031 # ifdef HAVE_SYS_PARAM_H 11032 # include <sys/param.h> 11033 # ifdef EXEC_PAGESIZE 11034 # define getpagesize() EXEC_PAGESIZE 11035 # else /* no EXEC_PAGESIZE */ 11036 # ifdef NBPG 11037 # define getpagesize() NBPG * CLSIZE 11038 # ifndef CLSIZE 11039 # define CLSIZE 1 11040 # endif /* no CLSIZE */ 11041 # else /* no NBPG */ 11042 # ifdef NBPC 11043 # define getpagesize() NBPC 11044 # else /* no NBPC */ 11045 # ifdef PAGESIZE 11046 # define getpagesize() PAGESIZE 11047 # endif /* PAGESIZE */ 11048 # endif /* no NBPC */ 11049 # endif /* no NBPG */ 11050 # endif /* no EXEC_PAGESIZE */ 11051 # else /* no HAVE_SYS_PARAM_H */ 11052 # define getpagesize() 8192 /* punt totally */ 11053 # endif /* no HAVE_SYS_PARAM_H */ 11054 # endif /* no _SC_PAGESIZE */ 11055 11056 #endif /* no HAVE_GETPAGESIZE */ 11057 11058 int 11059 main () 11060 { 11061 char *data, *data2, *data3; 11062 const char *cdata2; 11063 int i, pagesize; 11064 int fd, fd2; 11065 11066 pagesize = getpagesize (); 11067 11068 /* First, make a file with some known garbage in it. */ 11069 data = (char *) malloc (pagesize); 11070 if (!data) 11071 return 1; 11072 for (i = 0; i < pagesize; ++i) 11073 *(data + i) = rand (); 11074 umask (0); 11075 fd = creat ("conftest.mmap", 0600); 11076 if (fd < 0) 11077 return 2; 11078 if (write (fd, data, pagesize) != pagesize) 11079 return 3; 11080 close (fd); 11081 11082 /* Next, check that the tail of a page is zero-filled. File must have 11083 non-zero length, otherwise we risk SIGBUS for entire page. */ 11084 fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600); 11085 if (fd2 < 0) 11086 return 4; 11087 cdata2 = ""; 11088 if (write (fd2, cdata2, 1) != 1) 11089 return 5; 11090 data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L); 11091 if (data2 == MAP_FAILED) 11092 return 6; 11093 for (i = 0; i < pagesize; ++i) 11094 if (*(data2 + i)) 11095 return 7; 11096 close (fd2); 11097 if (munmap (data2, pagesize)) 11098 return 8; 11099 11100 /* Next, try to mmap the file at a fixed address which already has 11101 something else allocated at it. If we can, also make sure that 11102 we see the same garbage. */ 11103 fd = open ("conftest.mmap", O_RDWR); 11104 if (fd < 0) 11105 return 9; 11106 if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, 11107 MAP_PRIVATE | MAP_FIXED, fd, 0L)) 11108 return 10; 11109 for (i = 0; i < pagesize; ++i) 11110 if (*(data + i) != *(data2 + i)) 11111 return 11; 11112 11113 /* Finally, make sure that changes to the mapped area do not 11114 percolate back to the file as seen by read(). (This is a bug on 11115 some variants of i386 svr4.0.) */ 11116 for (i = 0; i < pagesize; ++i) 11117 *(data2 + i) = *(data2 + i) + 1; 11118 data3 = (char *) malloc (pagesize); 11119 if (!data3) 11120 return 12; 11121 if (read (fd, data3, pagesize) != pagesize) 11122 return 13; 11123 for (i = 0; i < pagesize; ++i) 11124 if (*(data + i) != *(data3 + i)) 11125 return 14; 11126 close (fd); 11127 return 0; 11128 } 11129 _ACEOF 11130 if ac_fn_c_try_run "$LINENO"; then : 11131 ac_cv_func_mmap_fixed_mapped=yes 11132 else 11133 ac_cv_func_mmap_fixed_mapped=no 11134 fi 11135 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 11136 conftest.$ac_objext conftest.beam conftest.$ac_ext 11137 fi 11138 11139 fi 11140 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5 11141 $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; } 11142 if test $ac_cv_func_mmap_fixed_mapped = yes; then 11143 11144 $as_echo "#define HAVE_MMAP 1" >>confdefs.h 11145 11146 fi 11147 rm -f conftest.mmap conftest.txt 11148 11149 for ac_header in vfork.h 11150 do : 11151 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 11152 if test "x$ac_cv_header_vfork_h" = xyes; then : 11153 cat >>confdefs.h <<_ACEOF 11154 #define HAVE_VFORK_H 1 11155 _ACEOF 11156 11157 fi 11158 11159 done 11160 11161 for ac_func in fork vfork 11162 do : 11163 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 11164 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 11165 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 11166 cat >>confdefs.h <<_ACEOF 11167 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 11168 _ACEOF 11169 11170 fi 11171 done 11172 11173 if test "x$ac_cv_func_fork" = xyes; then 11174 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 11175 $as_echo_n "checking for working fork... " >&6; } 11176 if ${ac_cv_func_fork_works+:} false; then : 11177 $as_echo_n "(cached) " >&6 11178 else 11179 if test "$cross_compiling" = yes; then : 11180 ac_cv_func_fork_works=cross 11181 else 11182 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11183 /* end confdefs.h. */ 11184 $ac_includes_default 11185 int 11186 main () 11187 { 11188 11189 /* By Ruediger Kuhlmann. */ 11190 return fork () < 0; 11191 11192 ; 11193 return 0; 11194 } 11195 _ACEOF 11196 if ac_fn_c_try_run "$LINENO"; then : 11197 ac_cv_func_fork_works=yes 11198 else 11199 ac_cv_func_fork_works=no 11200 fi 11201 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 11202 conftest.$ac_objext conftest.beam conftest.$ac_ext 11203 fi 11204 11205 fi 11206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 11207 $as_echo "$ac_cv_func_fork_works" >&6; } 11208 11209 else 11210 ac_cv_func_fork_works=$ac_cv_func_fork 11211 fi 11212 if test "x$ac_cv_func_fork_works" = xcross; then 11213 case $host in 11214 *-*-amigaos* | *-*-msdosdjgpp*) 11215 # Override, as these systems have only a dummy fork() stub 11216 ac_cv_func_fork_works=no 11217 ;; 11218 *) 11219 ac_cv_func_fork_works=yes 11220 ;; 11221 esac 11222 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 11223 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 11224 fi 11225 ac_cv_func_vfork_works=$ac_cv_func_vfork 11226 if test "x$ac_cv_func_vfork" = xyes; then 11227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 11228 $as_echo_n "checking for working vfork... " >&6; } 11229 if ${ac_cv_func_vfork_works+:} false; then : 11230 $as_echo_n "(cached) " >&6 11231 else 11232 if test "$cross_compiling" = yes; then : 11233 ac_cv_func_vfork_works=cross 11234 else 11235 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11236 /* end confdefs.h. */ 11237 /* Thanks to Paul Eggert for this test. */ 11238 $ac_includes_default 11239 #include <sys/wait.h> 11240 #ifdef HAVE_VFORK_H 11241 # include <vfork.h> 11242 #endif 11243 /* On some sparc systems, changes by the child to local and incoming 11244 argument registers are propagated back to the parent. The compiler 11245 is told about this with #include <vfork.h>, but some compilers 11246 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 11247 static variable whose address is put into a register that is 11248 clobbered by the vfork. */ 11249 static void 11250 #ifdef __cplusplus 11251 sparc_address_test (int arg) 11252 # else 11253 sparc_address_test (arg) int arg; 11254 #endif 11255 { 11256 static pid_t child; 11257 if (!child) { 11258 child = vfork (); 11259 if (child < 0) { 11260 perror ("vfork"); 11261 _exit(2); 11262 } 11263 if (!child) { 11264 arg = getpid(); 11265 write(-1, "", 0); 11266 _exit (arg); 11267 } 11268 } 11269 } 11270 11271 int 11272 main () 11273 { 11274 pid_t parent = getpid (); 11275 pid_t child; 11276 11277 sparc_address_test (0); 11278 11279 child = vfork (); 11280 11281 if (child == 0) { 11282 /* Here is another test for sparc vfork register problems. This 11283 test uses lots of local variables, at least as many local 11284 variables as main has allocated so far including compiler 11285 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 11286 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 11287 reuse the register of parent for one of the local variables, 11288 since it will think that parent can't possibly be used any more 11289 in this routine. Assigning to the local variable will thus 11290 munge parent in the parent process. */ 11291 pid_t 11292 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 11293 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 11294 /* Convince the compiler that p..p7 are live; otherwise, it might 11295 use the same hardware register for all 8 local variables. */ 11296 if (p != p1 || p != p2 || p != p3 || p != p4 11297 || p != p5 || p != p6 || p != p7) 11298 _exit(1); 11299 11300 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 11301 from child file descriptors. If the child closes a descriptor 11302 before it execs or exits, this munges the parent's descriptor 11303 as well. Test for this by closing stdout in the child. */ 11304 _exit(close(fileno(stdout)) != 0); 11305 } else { 11306 int status; 11307 struct stat st; 11308 11309 while (wait(&status) != child) 11310 ; 11311 return ( 11312 /* Was there some problem with vforking? */ 11313 child < 0 11314 11315 /* Did the child fail? (This shouldn't happen.) */ 11316 || status 11317 11318 /* Did the vfork/compiler bug occur? */ 11319 || parent != getpid() 11320 11321 /* Did the file descriptor bug occur? */ 11322 || fstat(fileno(stdout), &st) != 0 11323 ); 11324 } 11325 } 11326 _ACEOF 11327 if ac_fn_c_try_run "$LINENO"; then : 11328 ac_cv_func_vfork_works=yes 11329 else 11330 ac_cv_func_vfork_works=no 11331 fi 11332 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 11333 conftest.$ac_objext conftest.beam conftest.$ac_ext 11334 fi 11335 11336 fi 11337 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 11338 $as_echo "$ac_cv_func_vfork_works" >&6; } 11339 11340 fi; 11341 if test "x$ac_cv_func_fork_works" = xcross; then 11342 ac_cv_func_vfork_works=$ac_cv_func_vfork 11343 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 11344 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 11345 fi 11346 11347 if test "x$ac_cv_func_vfork_works" = xyes; then 11348 11349 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 11350 11351 else 11352 11353 $as_echo "#define vfork fork" >>confdefs.h 11354 11355 fi 11356 if test "x$ac_cv_func_fork_works" = xyes; then 11357 11358 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 11359 11360 fi 11361 11362 # Some systems (e.g. Solaris) have `socketpair' in libsocket. 11363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socketpair" >&5 11364 $as_echo_n "checking for library containing socketpair... " >&6; } 11365 if ${ac_cv_search_socketpair+:} false; then : 11366 $as_echo_n "(cached) " >&6 11367 else 11368 ac_func_search_save_LIBS=$LIBS 11369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11370 /* end confdefs.h. */ 11371 11372 /* Override any GCC internal prototype to avoid an error. 11373 Use char because int might match the return type of a GCC 11374 builtin and then its argument prototype would still apply. */ 11375 #ifdef __cplusplus 11376 extern "C" 11377 #endif 11378 char socketpair (); 11379 int 11380 main () 11381 { 11382 return socketpair (); 11383 ; 11384 return 0; 11385 } 11386 _ACEOF 11387 for ac_lib in '' socket; do 11388 if test -z "$ac_lib"; then 11389 ac_res="none required" 11390 else 11391 ac_res=-l$ac_lib 11392 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 11393 fi 11394 if ac_fn_c_try_link "$LINENO"; then : 11395 ac_cv_search_socketpair=$ac_res 11396 fi 11397 rm -f core conftest.err conftest.$ac_objext \ 11398 conftest$ac_exeext 11399 if ${ac_cv_search_socketpair+:} false; then : 11400 break 11401 fi 11402 done 11403 if ${ac_cv_search_socketpair+:} false; then : 11404 11405 else 11406 ac_cv_search_socketpair=no 11407 fi 11408 rm conftest.$ac_ext 11409 LIBS=$ac_func_search_save_LIBS 11410 fi 11411 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socketpair" >&5 11412 $as_echo "$ac_cv_search_socketpair" >&6; } 11413 ac_res=$ac_cv_search_socketpair 11414 if test "$ac_res" != no; then : 11415 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 11416 11417 fi 11418 11419 for ac_func in \ 11420 fdwalk \ 11421 getauxval \ 11422 getrlimit \ 11423 getrusage \ 11424 pipe \ 11425 pipe2 \ 11426 poll \ 11427 ptrace64 \ 11428 sbrk \ 11429 setns \ 11430 setpgid \ 11431 setpgrp \ 11432 sigaction \ 11433 sigaltstack \ 11434 sigprocmask \ 11435 sigtimedwait \ 11436 socketpair \ 11437 11438 do : 11439 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 11440 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 11441 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 11442 cat >>confdefs.h <<_ACEOF 11443 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 11444 _ACEOF 11445 11446 fi 11447 done 11448 11449 11450 # This is needed for RHEL 5 and uclibc-ng < 1.0.39. 11451 # These did not define ADDR_NO_RANDOMIZE in sys/personality.h, 11452 # only in linux/personality.h. 11453 ac_fn_c_check_decl "$LINENO" "ADDR_NO_RANDOMIZE" "ac_cv_have_decl_ADDR_NO_RANDOMIZE" "#include <sys/personality.h> 11454 " 11455 if test "x$ac_cv_have_decl_ADDR_NO_RANDOMIZE" = xyes; then : 11456 ac_have_decl=1 11457 else 11458 ac_have_decl=0 11459 fi 11460 11461 cat >>confdefs.h <<_ACEOF 11462 #define HAVE_DECL_ADDR_NO_RANDOMIZE $ac_have_decl 11463 _ACEOF 11464 11465 11466 ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" 11467 if test "x$ac_cv_have_decl_strstr" = xyes; then : 11468 ac_have_decl=1 11469 else 11470 ac_have_decl=0 11471 fi 11472 11473 cat >>confdefs.h <<_ACEOF 11474 #define HAVE_DECL_STRSTR $ac_have_decl 11475 _ACEOF 11476 11477 11478 # ----------------------- # 11479 # Checks for structures. # 11480 # ----------------------- # 11481 11482 ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" 11483 if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : 11484 11485 cat >>confdefs.h <<_ACEOF 11486 #define HAVE_STRUCT_STAT_ST_BLOCKS 1 11487 _ACEOF 11488 11489 11490 fi 11491 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" 11492 if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : 11493 11494 cat >>confdefs.h <<_ACEOF 11495 #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 11496 _ACEOF 11497 11498 11499 fi 11500 11501 11502 # On FreeBSD we need libutil for the kinfo_get* functions. On 11503 # GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. 11504 # Figure out which one to use. 11505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5 11506 $as_echo_n "checking for library containing kinfo_getfile... " >&6; } 11507 if ${ac_cv_search_kinfo_getfile+:} false; then : 11508 $as_echo_n "(cached) " >&6 11509 else 11510 ac_func_search_save_LIBS=$LIBS 11511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11512 /* end confdefs.h. */ 11513 11514 /* Override any GCC internal prototype to avoid an error. 11515 Use char because int might match the return type of a GCC 11516 builtin and then its argument prototype would still apply. */ 11517 #ifdef __cplusplus 11518 extern "C" 11519 #endif 11520 char kinfo_getfile (); 11521 int 11522 main () 11523 { 11524 return kinfo_getfile (); 11525 ; 11526 return 0; 11527 } 11528 _ACEOF 11529 for ac_lib in '' util util-freebsd; do 11530 if test -z "$ac_lib"; then 11531 ac_res="none required" 11532 else 11533 ac_res=-l$ac_lib 11534 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 11535 fi 11536 if ac_fn_c_try_link "$LINENO"; then : 11537 ac_cv_search_kinfo_getfile=$ac_res 11538 fi 11539 rm -f core conftest.err conftest.$ac_objext \ 11540 conftest$ac_exeext 11541 if ${ac_cv_search_kinfo_getfile+:} false; then : 11542 break 11543 fi 11544 done 11545 if ${ac_cv_search_kinfo_getfile+:} false; then : 11546 11547 else 11548 ac_cv_search_kinfo_getfile=no 11549 fi 11550 rm conftest.$ac_ext 11551 LIBS=$ac_func_search_save_LIBS 11552 fi 11553 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5 11554 $as_echo "$ac_cv_search_kinfo_getfile" >&6; } 11555 ac_res=$ac_cv_search_kinfo_getfile 11556 if test "$ac_res" != no; then : 11557 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 11558 11559 fi 11560 11561 11562 # Define HAVE_KINFO_GETFILE if kinfo_getfile is available. 11563 for ac_func in kinfo_getfile 11564 do : 11565 ac_fn_c_check_func "$LINENO" "kinfo_getfile" "ac_cv_func_kinfo_getfile" 11566 if test "x$ac_cv_func_kinfo_getfile" = xyes; then : 11567 cat >>confdefs.h <<_ACEOF 11568 #define HAVE_KINFO_GETFILE 1 11569 _ACEOF 11570 11571 fi 11572 done 11573 11574 11575 # ----------------------- # 11576 # Check for threading. # 11577 # ----------------------- # 11578 11579 # Check whether --enable-threading was given. 11580 if test "${enable_threading+set}" = set; then : 11581 enableval=$enable_threading; case "$enableval" in 11582 yes) want_threading=yes ;; 11583 no) want_threading=no ;; 11584 *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;; 11585 esac 11586 else 11587 want_threading=auto 11588 fi 11589 11590 11591 # Check for std::thread. This does not work on some platforms, like 11592 # mingw using the win32 threads model with gcc older than 13, and 11593 # DJGPP. 11594 ac_ext=cpp 11595 ac_cpp='$CXXCPP $CPPFLAGS' 11596 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11597 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11598 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 11599 11600 11601 11602 11603 11604 ac_ext=c 11605 ac_cpp='$CPP $CPPFLAGS' 11606 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11607 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11608 ac_compiler_gnu=$ac_cv_c_compiler_gnu 11609 11610 ax_pthread_ok=no 11611 11612 # We used to check for pthread.h first, but this fails if pthread.h 11613 # requires special compiler flags (e.g. on Tru64 or Sequent). 11614 # It gets checked for in the link test anyway. 11615 11616 # First of all, check if the user has set any of the PTHREAD_LIBS, 11617 # etcetera environment variables, and if threads linking works using 11618 # them: 11619 if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then 11620 ax_pthread_save_CC="$CC" 11621 ax_pthread_save_CFLAGS="$CFLAGS" 11622 ax_pthread_save_LIBS="$LIBS" 11623 if test "x$PTHREAD_CC" != "x"; then : 11624 CC="$PTHREAD_CC" 11625 fi 11626 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 11627 LIBS="$PTHREAD_LIBS $LIBS" 11628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 11629 $as_echo_n "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } 11630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11631 /* end confdefs.h. */ 11632 11633 /* Override any GCC internal prototype to avoid an error. 11634 Use char because int might match the return type of a GCC 11635 builtin and then its argument prototype would still apply. */ 11636 #ifdef __cplusplus 11637 extern "C" 11638 #endif 11639 char pthread_join (); 11640 int 11641 main () 11642 { 11643 return pthread_join (); 11644 ; 11645 return 0; 11646 } 11647 _ACEOF 11648 if ac_fn_c_try_link "$LINENO"; then : 11649 ax_pthread_ok=yes 11650 fi 11651 rm -f core conftest.err conftest.$ac_objext \ 11652 conftest$ac_exeext conftest.$ac_ext 11653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 11654 $as_echo "$ax_pthread_ok" >&6; } 11655 if test "x$ax_pthread_ok" = "xno"; then 11656 PTHREAD_LIBS="" 11657 PTHREAD_CFLAGS="" 11658 fi 11659 CC="$ax_pthread_save_CC" 11660 CFLAGS="$ax_pthread_save_CFLAGS" 11661 LIBS="$ax_pthread_save_LIBS" 11662 fi 11663 11664 # We must check for the threads library under a number of different 11665 # names; the ordering is very important because some systems 11666 # (e.g. DEC) have both -lpthread and -lpthreads, where one of the 11667 # libraries is broken (non-POSIX). 11668 11669 # Create a list of thread flags to try. Items starting with a "-" are 11670 # C compiler flags, and other items are library names, except for "none" 11671 # which indicates that we try without any flags at all, and "pthread-config" 11672 # which is a program returning the flags for the Pth emulation library. 11673 11674 ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" 11675 11676 # The ordering *is* (sometimes) important. Some notes on the 11677 # individual items follow: 11678 11679 # pthreads: AIX (must check this before -lpthread) 11680 # none: in case threads are in libc; should be tried before -Kthread and 11681 # other compiler flags to prevent continual compiler warnings 11682 # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) 11683 # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 11684 # (Note: HP C rejects this with "bad form for `-t' option") 11685 # -pthreads: Solaris/gcc (Note: HP C also rejects) 11686 # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it 11687 # doesn't hurt to check since this sometimes defines pthreads and 11688 # -D_REENTRANT too), HP C (must be checked before -lpthread, which 11689 # is present but should not be used directly; and before -mthreads, 11690 # because the compiler interprets this as "-mt" + "-hreads") 11691 # -mthreads: Mingw32/gcc, Lynx/gcc 11692 # pthread: Linux, etcetera 11693 # --thread-safe: KAI C++ 11694 # pthread-config: use pthread-config program (for GNU Pth library) 11695 11696 case $host_os in 11697 11698 freebsd*) 11699 11700 # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) 11701 # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) 11702 11703 ax_pthread_flags="-kthread lthread $ax_pthread_flags" 11704 ;; 11705 11706 hpux*) 11707 11708 # From the cc(1) man page: "[-mt] Sets various -D flags to enable 11709 # multi-threading and also sets -lpthread." 11710 11711 ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" 11712 ;; 11713 11714 openedition*) 11715 11716 # IBM z/OS requires a feature-test macro to be defined in order to 11717 # enable POSIX threads at all, so give the user a hint if this is 11718 # not set. (We don't define these ourselves, as they can affect 11719 # other portions of the system API in unpredictable ways.) 11720 11721 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11722 /* end confdefs.h. */ 11723 11724 # if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) 11725 AX_PTHREAD_ZOS_MISSING 11726 # endif 11727 11728 _ACEOF 11729 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 11730 $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1; then : 11731 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 11732 $as_echo "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} 11733 fi 11734 rm -f conftest* 11735 11736 ;; 11737 11738 solaris*) 11739 11740 # On Solaris (at least, for some versions), libc contains stubbed 11741 # (non-functional) versions of the pthreads routines, so link-based 11742 # tests will erroneously succeed. (N.B.: The stubs are missing 11743 # pthread_cleanup_push, or rather a function called by this macro, 11744 # so we could check for that, but who knows whether they'll stub 11745 # that too in a future libc.) So we'll check first for the 11746 # standard Solaris way of linking pthreads (-mt -lpthread). 11747 11748 ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags" 11749 ;; 11750 esac 11751 11752 # GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) 11753 11754 if test "x$GCC" = "xyes"; then : 11755 ax_pthread_flags="-pthread -pthreads $ax_pthread_flags" 11756 fi 11757 11758 # The presence of a feature test macro requesting re-entrant function 11759 # definitions is, on some systems, a strong hint that pthreads support is 11760 # correctly enabled 11761 11762 case $host_os in 11763 darwin* | hpux* | linux* | osf* | solaris*) 11764 ax_pthread_check_macro="_REENTRANT" 11765 ;; 11766 11767 aix*) 11768 ax_pthread_check_macro="_THREAD_SAFE" 11769 ;; 11770 11771 *) 11772 ax_pthread_check_macro="--" 11773 ;; 11774 esac 11775 if test "x$ax_pthread_check_macro" = "x--"; then : 11776 ax_pthread_check_cond=0 11777 else 11778 ax_pthread_check_cond="!defined($ax_pthread_check_macro)" 11779 fi 11780 11781 # Are we compiling with Clang? 11782 11783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 11784 $as_echo_n "checking whether $CC is Clang... " >&6; } 11785 if ${ax_cv_PTHREAD_CLANG+:} false; then : 11786 $as_echo_n "(cached) " >&6 11787 else 11788 ax_cv_PTHREAD_CLANG=no 11789 # Note that Autoconf sets GCC=yes for Clang as well as GCC 11790 if test "x$GCC" = "xyes"; then 11791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11792 /* end confdefs.h. */ 11793 /* Note: Clang 2.7 lacks __clang_[a-z]+__ */ 11794 # if defined(__clang__) && defined(__llvm__) 11795 AX_PTHREAD_CC_IS_CLANG 11796 # endif 11797 11798 _ACEOF 11799 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 11800 $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1; then : 11801 ax_cv_PTHREAD_CLANG=yes 11802 fi 11803 rm -f conftest* 11804 11805 fi 11806 11807 fi 11808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 11809 $as_echo "$ax_cv_PTHREAD_CLANG" >&6; } 11810 ax_pthread_clang="$ax_cv_PTHREAD_CLANG" 11811 11812 ax_pthread_clang_warning=no 11813 11814 # Clang needs special handling, because older versions handle the -pthread 11815 # option in a rather... idiosyncratic way 11816 11817 if test "x$ax_pthread_clang" = "xyes"; then 11818 11819 # Clang takes -pthread; it has never supported any other flag 11820 11821 # (Note 1: This will need to be revisited if a system that Clang 11822 # supports has POSIX threads in a separate library. This tends not 11823 # to be the way of modern systems, but it's conceivable.) 11824 11825 # (Note 2: On some systems, notably Darwin, -pthread is not needed 11826 # to get POSIX threads support; the API is always present and 11827 # active. We could reasonably leave PTHREAD_CFLAGS empty. But 11828 # -pthread does define _REENTRANT, and while the Darwin headers 11829 # ignore this macro, third-party headers might not.) 11830 11831 PTHREAD_CFLAGS="-pthread" 11832 PTHREAD_LIBS= 11833 11834 ax_pthread_ok=yes 11835 11836 # However, older versions of Clang make a point of warning the user 11837 # that, in an invocation where only linking and no compilation is 11838 # taking place, the -pthread option has no effect ("argument unused 11839 # during compilation"). They expect -pthread to be passed in only 11840 # when source code is being compiled. 11841 # 11842 # Problem is, this is at odds with the way Automake and most other 11843 # C build frameworks function, which is that the same flags used in 11844 # compilation (CFLAGS) are also used in linking. Many systems 11845 # supported by AX_PTHREAD require exactly this for POSIX threads 11846 # support, and in fact it is often not straightforward to specify a 11847 # flag that is used only in the compilation phase and not in 11848 # linking. Such a scenario is extremely rare in practice. 11849 # 11850 # Even though use of the -pthread flag in linking would only print 11851 # a warning, this can be a nuisance for well-run software projects 11852 # that build with -Werror. So if the active version of Clang has 11853 # this misfeature, we search for an option to squash it. 11854 11855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 11856 $as_echo_n "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } 11857 if ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+:} false; then : 11858 $as_echo_n "(cached) " >&6 11859 else 11860 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown 11861 # Create an alternate version of $ac_link that compiles and 11862 # links in two steps (.c -> .o, .o -> exe) instead of one 11863 # (.c -> exe), because the warning occurs only in the second 11864 # step 11865 ax_pthread_save_ac_link="$ac_link" 11866 ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' 11867 ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` 11868 ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" 11869 ax_pthread_save_CFLAGS="$CFLAGS" 11870 for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do 11871 if test "x$ax_pthread_try" = "xunknown"; then : 11872 break 11873 fi 11874 CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" 11875 ac_link="$ax_pthread_save_ac_link" 11876 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11877 /* end confdefs.h. */ 11878 int main(void){return 0;} 11879 _ACEOF 11880 if ac_fn_c_try_link "$LINENO"; then : 11881 ac_link="$ax_pthread_2step_ac_link" 11882 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11883 /* end confdefs.h. */ 11884 int main(void){return 0;} 11885 _ACEOF 11886 if ac_fn_c_try_link "$LINENO"; then : 11887 break 11888 fi 11889 rm -f core conftest.err conftest.$ac_objext \ 11890 conftest$ac_exeext conftest.$ac_ext 11891 11892 fi 11893 rm -f core conftest.err conftest.$ac_objext \ 11894 conftest$ac_exeext conftest.$ac_ext 11895 done 11896 ac_link="$ax_pthread_save_ac_link" 11897 CFLAGS="$ax_pthread_save_CFLAGS" 11898 if test "x$ax_pthread_try" = "x"; then : 11899 ax_pthread_try=no 11900 fi 11901 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" 11902 11903 fi 11904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 11905 $as_echo "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } 11906 11907 case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in 11908 no | unknown) ;; 11909 *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; 11910 esac 11911 11912 fi # $ax_pthread_clang = yes 11913 11914 if test "x$ax_pthread_ok" = "xno"; then 11915 for ax_pthread_try_flag in $ax_pthread_flags; do 11916 11917 case $ax_pthread_try_flag in 11918 none) 11919 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 11920 $as_echo_n "checking whether pthreads work without any flags... " >&6; } 11921 ;; 11922 11923 -mt,pthread) 11924 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with -mt -lpthread" >&5 11925 $as_echo_n "checking whether pthreads work with -mt -lpthread... " >&6; } 11926 PTHREAD_CFLAGS="-mt" 11927 PTHREAD_LIBS="-lpthread" 11928 ;; 11929 11930 -*) 11931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 11932 $as_echo_n "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } 11933 PTHREAD_CFLAGS="$ax_pthread_try_flag" 11934 ;; 11935 11936 pthread-config) 11937 # Extract the first word of "pthread-config", so it can be a program name with args. 11938 set dummy pthread-config; ac_word=$2 11939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 11940 $as_echo_n "checking for $ac_word... " >&6; } 11941 if ${ac_cv_prog_ax_pthread_config+:} false; then : 11942 $as_echo_n "(cached) " >&6 11943 else 11944 if test -n "$ax_pthread_config"; then 11945 ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. 11946 else 11947 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 11948 for as_dir in $PATH 11949 do 11950 IFS=$as_save_IFS 11951 test -z "$as_dir" && as_dir=. 11952 for ac_exec_ext in '' $ac_executable_extensions; do 11953 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 11954 ac_cv_prog_ax_pthread_config="yes" 11955 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 11956 break 2 11957 fi 11958 done 11959 done 11960 IFS=$as_save_IFS 11961 11962 test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" 11963 fi 11964 fi 11965 ax_pthread_config=$ac_cv_prog_ax_pthread_config 11966 if test -n "$ax_pthread_config"; then 11967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 11968 $as_echo "$ax_pthread_config" >&6; } 11969 else 11970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11971 $as_echo "no" >&6; } 11972 fi 11973 11974 11975 if test "x$ax_pthread_config" = "xno"; then : 11976 continue 11977 fi 11978 PTHREAD_CFLAGS="`pthread-config --cflags`" 11979 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" 11980 ;; 11981 11982 *) 11983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 11984 $as_echo_n "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } 11985 PTHREAD_LIBS="-l$ax_pthread_try_flag" 11986 ;; 11987 esac 11988 11989 ax_pthread_save_CFLAGS="$CFLAGS" 11990 ax_pthread_save_LIBS="$LIBS" 11991 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 11992 LIBS="$PTHREAD_LIBS $LIBS" 11993 11994 # Check for various functions. We must include pthread.h, 11995 # since some functions may be macros. (On the Sequent, we 11996 # need a special flag -Kthread to make this header compile.) 11997 # We check for pthread_join because it is in -lpthread on IRIX 11998 # while pthread_create is in libc. We check for pthread_attr_init 11999 # due to DEC craziness with -lpthreads. We check for 12000 # pthread_cleanup_push because it is one of the few pthread 12001 # functions on Solaris that doesn't have a non-functional libc stub. 12002 # We try pthread_create on general principles. 12003 12004 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12005 /* end confdefs.h. */ 12006 #include <pthread.h> 12007 # if $ax_pthread_check_cond 12008 # error "$ax_pthread_check_macro must be defined" 12009 # endif 12010 static void routine(void *a) { a = 0; } 12011 static void *start_routine(void *a) { return a; } 12012 int 12013 main () 12014 { 12015 pthread_t th; pthread_attr_t attr; 12016 pthread_create(&th, 0, start_routine, 0); 12017 pthread_join(th, 0); 12018 pthread_attr_init(&attr); 12019 pthread_cleanup_push(routine, 0); 12020 pthread_cleanup_pop(0) /* ; */ 12021 ; 12022 return 0; 12023 } 12024 _ACEOF 12025 if ac_fn_c_try_link "$LINENO"; then : 12026 ax_pthread_ok=yes 12027 fi 12028 rm -f core conftest.err conftest.$ac_objext \ 12029 conftest$ac_exeext conftest.$ac_ext 12030 12031 CFLAGS="$ax_pthread_save_CFLAGS" 12032 LIBS="$ax_pthread_save_LIBS" 12033 12034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 12035 $as_echo "$ax_pthread_ok" >&6; } 12036 if test "x$ax_pthread_ok" = "xyes"; then : 12037 break 12038 fi 12039 12040 PTHREAD_LIBS="" 12041 PTHREAD_CFLAGS="" 12042 done 12043 fi 12044 12045 # Various other checks: 12046 if test "x$ax_pthread_ok" = "xyes"; then 12047 ax_pthread_save_CFLAGS="$CFLAGS" 12048 ax_pthread_save_LIBS="$LIBS" 12049 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 12050 LIBS="$PTHREAD_LIBS $LIBS" 12051 12052 # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. 12053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 12054 $as_echo_n "checking for joinable pthread attribute... " >&6; } 12055 if ${ax_cv_PTHREAD_JOINABLE_ATTR+:} false; then : 12056 $as_echo_n "(cached) " >&6 12057 else 12058 ax_cv_PTHREAD_JOINABLE_ATTR=unknown 12059 for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do 12060 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12061 /* end confdefs.h. */ 12062 #include <pthread.h> 12063 int 12064 main () 12065 { 12066 int attr = $ax_pthread_attr; return attr /* ; */ 12067 ; 12068 return 0; 12069 } 12070 _ACEOF 12071 if ac_fn_c_try_link "$LINENO"; then : 12072 ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break 12073 fi 12074 rm -f core conftest.err conftest.$ac_objext \ 12075 conftest$ac_exeext conftest.$ac_ext 12076 done 12077 12078 fi 12079 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 12080 $as_echo "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } 12081 if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ 12082 test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ 12083 test "x$ax_pthread_joinable_attr_defined" != "xyes"; then : 12084 12085 cat >>confdefs.h <<_ACEOF 12086 #define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR 12087 _ACEOF 12088 12089 ax_pthread_joinable_attr_defined=yes 12090 12091 fi 12092 12093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 12094 $as_echo_n "checking whether more special flags are required for pthreads... " >&6; } 12095 if ${ax_cv_PTHREAD_SPECIAL_FLAGS+:} false; then : 12096 $as_echo_n "(cached) " >&6 12097 else 12098 ax_cv_PTHREAD_SPECIAL_FLAGS=no 12099 case $host_os in 12100 solaris*) 12101 ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" 12102 ;; 12103 esac 12104 12105 fi 12106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 12107 $as_echo "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } 12108 if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ 12109 test "x$ax_pthread_special_flags_added" != "xyes"; then : 12110 PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" 12111 ax_pthread_special_flags_added=yes 12112 fi 12113 12114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 12115 $as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; } 12116 if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then : 12117 $as_echo_n "(cached) " >&6 12118 else 12119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12120 /* end confdefs.h. */ 12121 #include <pthread.h> 12122 int 12123 main () 12124 { 12125 int i = PTHREAD_PRIO_INHERIT; 12126 ; 12127 return 0; 12128 } 12129 _ACEOF 12130 if ac_fn_c_try_link "$LINENO"; then : 12131 ax_cv_PTHREAD_PRIO_INHERIT=yes 12132 else 12133 ax_cv_PTHREAD_PRIO_INHERIT=no 12134 fi 12135 rm -f core conftest.err conftest.$ac_objext \ 12136 conftest$ac_exeext conftest.$ac_ext 12137 12138 fi 12139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 12140 $as_echo "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } 12141 if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ 12142 test "x$ax_pthread_prio_inherit_defined" != "xyes"; then : 12143 12144 $as_echo "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h 12145 12146 ax_pthread_prio_inherit_defined=yes 12147 12148 fi 12149 12150 CFLAGS="$ax_pthread_save_CFLAGS" 12151 LIBS="$ax_pthread_save_LIBS" 12152 12153 # More AIX lossage: compile with *_r variant 12154 if test "x$GCC" != "xyes"; then 12155 case $host_os in 12156 aix*) 12157 case "x/$CC" in #( 12158 x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : 12159 #handle absolute path differently from PATH based program lookup 12160 case "x$CC" in #( 12161 x/*) : 12162 if as_fn_executable_p ${CC}_r; then : 12163 PTHREAD_CC="${CC}_r" 12164 fi ;; #( 12165 *) : 12166 for ac_prog in ${CC}_r 12167 do 12168 # Extract the first word of "$ac_prog", so it can be a program name with args. 12169 set dummy $ac_prog; ac_word=$2 12170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12171 $as_echo_n "checking for $ac_word... " >&6; } 12172 if ${ac_cv_prog_PTHREAD_CC+:} false; then : 12173 $as_echo_n "(cached) " >&6 12174 else 12175 if test -n "$PTHREAD_CC"; then 12176 ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. 12177 else 12178 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12179 for as_dir in $PATH 12180 do 12181 IFS=$as_save_IFS 12182 test -z "$as_dir" && as_dir=. 12183 for ac_exec_ext in '' $ac_executable_extensions; do 12184 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 12185 ac_cv_prog_PTHREAD_CC="$ac_prog" 12186 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 12187 break 2 12188 fi 12189 done 12190 done 12191 IFS=$as_save_IFS 12192 12193 fi 12194 fi 12195 PTHREAD_CC=$ac_cv_prog_PTHREAD_CC 12196 if test -n "$PTHREAD_CC"; then 12197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 12198 $as_echo "$PTHREAD_CC" >&6; } 12199 else 12200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12201 $as_echo "no" >&6; } 12202 fi 12203 12204 12205 test -n "$PTHREAD_CC" && break 12206 done 12207 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 12208 ;; 12209 esac ;; #( 12210 *) : 12211 ;; 12212 esac 12213 ;; 12214 esac 12215 fi 12216 fi 12217 12218 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 12219 12220 12221 12222 12223 12224 # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: 12225 if test "x$ax_pthread_ok" = "xyes"; then 12226 threads=yes 12227 : 12228 else 12229 ax_pthread_ok=no 12230 threads=no 12231 fi 12232 ac_ext=cpp 12233 ac_cpp='$CXXCPP $CPPFLAGS' 12234 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12235 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12236 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12237 12238 12239 save_LIBS="$LIBS" 12240 LIBS="$PTHREAD_LIBS $LIBS" 12241 save_CXXFLAGS="$CXXFLAGS" 12242 CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS" 12243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5 12244 $as_echo_n "checking for std::thread... " >&6; } 12245 if ${gdb_cv_cxx_std_thread+:} false; then : 12246 $as_echo_n "(cached) " >&6 12247 else 12248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12249 /* end confdefs.h. */ 12250 #if defined (__MINGW32__) || defined (__CYGWIN__) 12251 # ifdef _WIN32_WINNT 12252 # if _WIN32_WINNT < 0x0501 12253 # undef _WIN32_WINNT 12254 # define _WIN32_WINNT 0x0501 12255 # endif 12256 # else 12257 # define _WIN32_WINNT 0x0501 12258 # endif 12259 #endif /* __MINGW32__ || __CYGWIN__ */ 12260 #include <thread> 12261 #include <mutex> 12262 void callback() { } 12263 int 12264 main () 12265 { 12266 std::thread t(callback); 12267 ; 12268 return 0; 12269 } 12270 _ACEOF 12271 if ac_fn_cxx_try_compile "$LINENO"; then : 12272 gdb_cv_cxx_std_thread=yes 12273 else 12274 gdb_cv_cxx_std_thread=no 12275 fi 12276 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 12277 fi 12278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5 12279 $as_echo "$gdb_cv_cxx_std_thread" >&6; } 12280 12281 if test "$threads" = "yes"; then 12282 # This check must be here, while LIBS includes any necessary 12283 # threading library. 12284 for ac_func in pthread_sigmask pthread_setname_np 12285 do : 12286 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 12287 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" 12288 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 12289 cat >>confdefs.h <<_ACEOF 12290 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 12291 _ACEOF 12292 12293 fi 12294 done 12295 12296 fi 12297 LIBS="$save_LIBS" 12298 CXXFLAGS="$save_CXXFLAGS" 12299 12300 if test "$want_threading" != "no"; then 12301 if test "$gdb_cv_cxx_std_thread" = "yes"; then 12302 12303 $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h 12304 12305 else 12306 if test "$want_threading" = "yes"; then 12307 as_fn_error $? "std::thread does not work; disable threading" "$LINENO" 5 12308 else 12309 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: std::thread does not work; disabling threading" >&5 12310 $as_echo "$as_me: WARNING: std::thread does not work; disabling threading" >&2;} 12311 fi 12312 fi 12313 fi 12314 ac_ext=c 12315 ac_cpp='$CPP $CPPFLAGS' 12316 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12317 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12318 ac_compiler_gnu=$ac_cv_c_compiler_gnu 12319 12320 12321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 12322 $as_echo_n "checking for sigsetjmp... " >&6; } 12323 if ${gdb_cv_func_sigsetjmp+:} false; then : 12324 $as_echo_n "(cached) " >&6 12325 else 12326 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12327 /* end confdefs.h. */ 12328 #include <setjmp.h> 12329 int 12330 main () 12331 { 12332 sigjmp_buf env; 12333 while (! sigsetjmp (env, 1)) 12334 siglongjmp (env, 1); 12335 12336 ; 12337 return 0; 12338 } 12339 _ACEOF 12340 if ac_fn_c_try_compile "$LINENO"; then : 12341 gdb_cv_func_sigsetjmp=yes 12342 else 12343 gdb_cv_func_sigsetjmp=no 12344 12345 fi 12346 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 12347 12348 fi 12349 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 12350 $as_echo "$gdb_cv_func_sigsetjmp" >&6; } 12351 if test "$gdb_cv_func_sigsetjmp" = "yes"; then 12352 12353 $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h 12354 12355 fi 12356 12357 12358 # Check whether --with-intel_pt was given. 12359 if test "${with_intel_pt+set}" = set; then : 12360 withval=$with_intel_pt; 12361 else 12362 with_intel_pt=auto 12363 fi 12364 12365 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use intel pt" >&5 12366 $as_echo_n "checking whether to use intel pt... " >&6; } 12367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_intel_pt" >&5 12368 $as_echo "$with_intel_pt" >&6; } 12369 12370 if test "${with_intel_pt}" = no; then 12371 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&5 12372 $as_echo "$as_me: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&2;} 12373 HAVE_LIBIPT=no 12374 else 12375 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12376 /* end confdefs.h. */ 12377 12378 #include <linux/perf_event.h> 12379 #ifndef PERF_ATTR_SIZE_VER5 12380 # error 12381 #endif 12382 12383 _ACEOF 12384 if ac_fn_c_try_cpp "$LINENO"; then : 12385 perf_event=yes 12386 else 12387 perf_event=no 12388 fi 12389 rm -f conftest.err conftest.i conftest.$ac_ext 12390 if test "$perf_event" != yes; then 12391 if test "$with_intel_pt" = yes; then 12392 as_fn_error $? "linux/perf_event.h missing or too old" "$LINENO" 5 12393 else 12394 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&5 12395 $as_echo "$as_me: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&2;} 12396 fi 12397 fi 12398 12399 12400 12401 12402 12403 12404 12405 12406 12407 use_additional=yes 12408 12409 acl_save_prefix="$prefix" 12410 prefix="$acl_final_prefix" 12411 acl_save_exec_prefix="$exec_prefix" 12412 exec_prefix="$acl_final_exec_prefix" 12413 12414 eval additional_includedir=\"$includedir\" 12415 eval additional_libdir=\"$libdir\" 12416 12417 exec_prefix="$acl_save_exec_prefix" 12418 prefix="$acl_save_prefix" 12419 12420 12421 # Check whether --with-libipt-prefix was given. 12422 if test "${with_libipt_prefix+set}" = set; then : 12423 withval=$with_libipt_prefix; 12424 if test "X$withval" = "Xno"; then 12425 use_additional=no 12426 else 12427 if test "X$withval" = "X"; then 12428 12429 acl_save_prefix="$prefix" 12430 prefix="$acl_final_prefix" 12431 acl_save_exec_prefix="$exec_prefix" 12432 exec_prefix="$acl_final_exec_prefix" 12433 12434 eval additional_includedir=\"$includedir\" 12435 eval additional_libdir=\"$libdir\" 12436 12437 exec_prefix="$acl_save_exec_prefix" 12438 prefix="$acl_save_prefix" 12439 12440 else 12441 additional_includedir="$withval/include" 12442 additional_libdir="$withval/lib" 12443 fi 12444 fi 12445 12446 fi 12447 12448 12449 # Check whether --with-libipt-type was given. 12450 if test "${with_libipt_type+set}" = set; then : 12451 withval=$with_libipt_type; with_libipt_type=$withval 12452 else 12453 with_libipt_type=auto 12454 fi 12455 12456 lib_type=`eval echo \$with_libipt_type` 12457 12458 LIBIPT= 12459 LTLIBIPT= 12460 INCIPT= 12461 rpathdirs= 12462 ltrpathdirs= 12463 names_already_handled= 12464 names_next_round='ipt ' 12465 while test -n "$names_next_round"; do 12466 names_this_round="$names_next_round" 12467 names_next_round= 12468 for name in $names_this_round; do 12469 already_handled= 12470 for n in $names_already_handled; do 12471 if test "$n" = "$name"; then 12472 already_handled=yes 12473 break 12474 fi 12475 done 12476 if test -z "$already_handled"; then 12477 names_already_handled="$names_already_handled $name" 12478 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 12479 eval value=\"\$HAVE_LIB$uppername\" 12480 if test -n "$value"; then 12481 if test "$value" = yes; then 12482 eval value=\"\$LIB$uppername\" 12483 test -z "$value" || LIBIPT="${LIBIPT}${LIBIPT:+ }$value" 12484 eval value=\"\$LTLIB$uppername\" 12485 test -z "$value" || LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$value" 12486 else 12487 : 12488 fi 12489 else 12490 found_dir= 12491 found_la= 12492 found_so= 12493 found_a= 12494 if test $use_additional = yes; then 12495 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 12496 found_dir="$additional_libdir" 12497 found_so="$additional_libdir/lib$name.$shlibext" 12498 if test -f "$additional_libdir/lib$name.la"; then 12499 found_la="$additional_libdir/lib$name.la" 12500 fi 12501 elif test x$lib_type != xshared; then 12502 if test -f "$additional_libdir/lib$name.$libext"; then 12503 found_dir="$additional_libdir" 12504 found_a="$additional_libdir/lib$name.$libext" 12505 if test -f "$additional_libdir/lib$name.la"; then 12506 found_la="$additional_libdir/lib$name.la" 12507 fi 12508 fi 12509 fi 12510 fi 12511 if test "X$found_dir" = "X"; then 12512 for x in $LDFLAGS $LTLIBIPT; do 12513 12514 acl_save_prefix="$prefix" 12515 prefix="$acl_final_prefix" 12516 acl_save_exec_prefix="$exec_prefix" 12517 exec_prefix="$acl_final_exec_prefix" 12518 eval x=\"$x\" 12519 exec_prefix="$acl_save_exec_prefix" 12520 prefix="$acl_save_prefix" 12521 12522 case "$x" in 12523 -L*) 12524 dir=`echo "X$x" | sed -e 's/^X-L//'` 12525 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 12526 found_dir="$dir" 12527 found_so="$dir/lib$name.$shlibext" 12528 if test -f "$dir/lib$name.la"; then 12529 found_la="$dir/lib$name.la" 12530 fi 12531 elif test x$lib_type != xshared; then 12532 if test -f "$dir/lib$name.$libext"; then 12533 found_dir="$dir" 12534 found_a="$dir/lib$name.$libext" 12535 if test -f "$dir/lib$name.la"; then 12536 found_la="$dir/lib$name.la" 12537 fi 12538 fi 12539 fi 12540 ;; 12541 esac 12542 if test "X$found_dir" != "X"; then 12543 break 12544 fi 12545 done 12546 fi 12547 if test "X$found_dir" != "X"; then 12548 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$found_dir -l$name" 12549 if test "X$found_so" != "X"; then 12550 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 12551 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 12552 else 12553 haveit= 12554 for x in $ltrpathdirs; do 12555 if test "X$x" = "X$found_dir"; then 12556 haveit=yes 12557 break 12558 fi 12559 done 12560 if test -z "$haveit"; then 12561 ltrpathdirs="$ltrpathdirs $found_dir" 12562 fi 12563 if test "$hardcode_direct" = yes; then 12564 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 12565 else 12566 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 12567 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 12568 haveit= 12569 for x in $rpathdirs; do 12570 if test "X$x" = "X$found_dir"; then 12571 haveit=yes 12572 break 12573 fi 12574 done 12575 if test -z "$haveit"; then 12576 rpathdirs="$rpathdirs $found_dir" 12577 fi 12578 else 12579 haveit= 12580 for x in $LDFLAGS $LIBIPT; do 12581 12582 acl_save_prefix="$prefix" 12583 prefix="$acl_final_prefix" 12584 acl_save_exec_prefix="$exec_prefix" 12585 exec_prefix="$acl_final_exec_prefix" 12586 eval x=\"$x\" 12587 exec_prefix="$acl_save_exec_prefix" 12588 prefix="$acl_save_prefix" 12589 12590 if test "X$x" = "X-L$found_dir"; then 12591 haveit=yes 12592 break 12593 fi 12594 done 12595 if test -z "$haveit"; then 12596 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir" 12597 fi 12598 if test "$hardcode_minus_L" != no; then 12599 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 12600 else 12601 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 12602 fi 12603 fi 12604 fi 12605 fi 12606 else 12607 if test "X$found_a" != "X"; then 12608 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_a" 12609 else 12610 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir -l$name" 12611 fi 12612 fi 12613 additional_includedir= 12614 case "$found_dir" in 12615 */lib | */lib/) 12616 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 12617 additional_includedir="$basedir/include" 12618 ;; 12619 esac 12620 if test "X$additional_includedir" != "X"; then 12621 if test "X$additional_includedir" != "X/usr/include"; then 12622 haveit= 12623 if test "X$additional_includedir" = "X/usr/local/include"; then 12624 if test -n "$GCC"; then 12625 case $host_os in 12626 linux*) haveit=yes;; 12627 esac 12628 fi 12629 fi 12630 if test -z "$haveit"; then 12631 for x in $CPPFLAGS $INCIPT; do 12632 12633 acl_save_prefix="$prefix" 12634 prefix="$acl_final_prefix" 12635 acl_save_exec_prefix="$exec_prefix" 12636 exec_prefix="$acl_final_exec_prefix" 12637 eval x=\"$x\" 12638 exec_prefix="$acl_save_exec_prefix" 12639 prefix="$acl_save_prefix" 12640 12641 if test "X$x" = "X-I$additional_includedir"; then 12642 haveit=yes 12643 break 12644 fi 12645 done 12646 if test -z "$haveit"; then 12647 if test -d "$additional_includedir"; then 12648 INCIPT="${INCIPT}${INCIPT:+ }-I$additional_includedir" 12649 fi 12650 fi 12651 fi 12652 fi 12653 fi 12654 if test -n "$found_la"; then 12655 save_libdir="$libdir" 12656 case "$found_la" in 12657 */* | *\\*) . "$found_la" ;; 12658 *) . "./$found_la" ;; 12659 esac 12660 libdir="$save_libdir" 12661 for dep in $dependency_libs; do 12662 case "$dep" in 12663 -L*) 12664 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 12665 if test "X$additional_libdir" != "X/usr/lib"; then 12666 haveit= 12667 if test "X$additional_libdir" = "X/usr/local/lib"; then 12668 if test -n "$GCC"; then 12669 case $host_os in 12670 linux*) haveit=yes;; 12671 esac 12672 fi 12673 fi 12674 if test -z "$haveit"; then 12675 haveit= 12676 for x in $LDFLAGS $LIBIPT; do 12677 12678 acl_save_prefix="$prefix" 12679 prefix="$acl_final_prefix" 12680 acl_save_exec_prefix="$exec_prefix" 12681 exec_prefix="$acl_final_exec_prefix" 12682 eval x=\"$x\" 12683 exec_prefix="$acl_save_exec_prefix" 12684 prefix="$acl_save_prefix" 12685 12686 if test "X$x" = "X-L$additional_libdir"; then 12687 haveit=yes 12688 break 12689 fi 12690 done 12691 if test -z "$haveit"; then 12692 if test -d "$additional_libdir"; then 12693 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$additional_libdir" 12694 fi 12695 fi 12696 haveit= 12697 for x in $LDFLAGS $LTLIBIPT; do 12698 12699 acl_save_prefix="$prefix" 12700 prefix="$acl_final_prefix" 12701 acl_save_exec_prefix="$exec_prefix" 12702 exec_prefix="$acl_final_exec_prefix" 12703 eval x=\"$x\" 12704 exec_prefix="$acl_save_exec_prefix" 12705 prefix="$acl_save_prefix" 12706 12707 if test "X$x" = "X-L$additional_libdir"; then 12708 haveit=yes 12709 break 12710 fi 12711 done 12712 if test -z "$haveit"; then 12713 if test -d "$additional_libdir"; then 12714 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$additional_libdir" 12715 fi 12716 fi 12717 fi 12718 fi 12719 ;; 12720 -R*) 12721 dir=`echo "X$dep" | sed -e 's/^X-R//'` 12722 if test "$enable_rpath" != no; then 12723 haveit= 12724 for x in $rpathdirs; do 12725 if test "X$x" = "X$dir"; then 12726 haveit=yes 12727 break 12728 fi 12729 done 12730 if test -z "$haveit"; then 12731 rpathdirs="$rpathdirs $dir" 12732 fi 12733 haveit= 12734 for x in $ltrpathdirs; do 12735 if test "X$x" = "X$dir"; then 12736 haveit=yes 12737 break 12738 fi 12739 done 12740 if test -z "$haveit"; then 12741 ltrpathdirs="$ltrpathdirs $dir" 12742 fi 12743 fi 12744 ;; 12745 -l*) 12746 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 12747 ;; 12748 *.la) 12749 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 12750 ;; 12751 *) 12752 LIBIPT="${LIBIPT}${LIBIPT:+ }$dep" 12753 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$dep" 12754 ;; 12755 esac 12756 done 12757 fi 12758 else 12759 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 12760 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 12761 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l$name" 12762 else 12763 LIBIPT="${LIBIPT}${LIBIPT:+ }-l:lib$name.$libext" 12764 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l:lib$name.$libext" 12765 fi 12766 fi 12767 fi 12768 fi 12769 done 12770 done 12771 if test "X$rpathdirs" != "X"; then 12772 if test -n "$hardcode_libdir_separator"; then 12773 alldirs= 12774 for found_dir in $rpathdirs; do 12775 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 12776 done 12777 acl_save_libdir="$libdir" 12778 libdir="$alldirs" 12779 eval flag=\"$hardcode_libdir_flag_spec\" 12780 libdir="$acl_save_libdir" 12781 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 12782 else 12783 for found_dir in $rpathdirs; do 12784 acl_save_libdir="$libdir" 12785 libdir="$found_dir" 12786 eval flag=\"$hardcode_libdir_flag_spec\" 12787 libdir="$acl_save_libdir" 12788 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 12789 done 12790 fi 12791 fi 12792 if test "X$ltrpathdirs" != "X"; then 12793 for found_dir in $ltrpathdirs; do 12794 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-R$found_dir" 12795 done 12796 fi 12797 12798 12799 ac_save_CPPFLAGS="$CPPFLAGS" 12800 12801 for element in $INCIPT; do 12802 haveit= 12803 for x in $CPPFLAGS; do 12804 12805 acl_save_prefix="$prefix" 12806 prefix="$acl_final_prefix" 12807 acl_save_exec_prefix="$exec_prefix" 12808 exec_prefix="$acl_final_exec_prefix" 12809 eval x=\"$x\" 12810 exec_prefix="$acl_save_exec_prefix" 12811 prefix="$acl_save_prefix" 12812 12813 if test "X$x" = "X$element"; then 12814 haveit=yes 12815 break 12816 fi 12817 done 12818 if test -z "$haveit"; then 12819 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 12820 fi 12821 done 12822 12823 12824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libipt" >&5 12825 $as_echo_n "checking for libipt... " >&6; } 12826 if ${ac_cv_libipt+:} false; then : 12827 $as_echo_n "(cached) " >&6 12828 else 12829 12830 ac_save_LIBS="$LIBS" 12831 LIBS="$LIBS $LIBIPT" 12832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12833 /* end confdefs.h. */ 12834 #include "intel-pt.h" 12835 int 12836 main () 12837 { 12838 pt_insn_alloc_decoder (0); 12839 ; 12840 return 0; 12841 } 12842 _ACEOF 12843 if ac_fn_c_try_link "$LINENO"; then : 12844 ac_cv_libipt=yes 12845 else 12846 ac_cv_libipt=no 12847 fi 12848 rm -f core conftest.err conftest.$ac_objext \ 12849 conftest$ac_exeext conftest.$ac_ext 12850 LIBS="$ac_save_LIBS" 12851 12852 fi 12853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libipt" >&5 12854 $as_echo "$ac_cv_libipt" >&6; } 12855 if test "$ac_cv_libipt" = yes; then 12856 HAVE_LIBIPT=yes 12857 12858 $as_echo "#define HAVE_LIBIPT 1" >>confdefs.h 12859 12860 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libipt" >&5 12861 $as_echo_n "checking how to link with libipt... " >&6; } 12862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBIPT" >&5 12863 $as_echo "$LIBIPT" >&6; } 12864 else 12865 HAVE_LIBIPT=no 12866 CPPFLAGS="$ac_save_CPPFLAGS" 12867 LIBIPT= 12868 LTLIBIPT= 12869 fi 12870 12871 12872 12873 12874 12875 12876 if test "$HAVE_LIBIPT" != yes; then 12877 if test "$with_intel_pt" = yes; then 12878 as_fn_error $? "libipt is missing or unusable" "$LINENO" 5 12879 else 12880 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libipt is missing or unusable; some features may be unavailable." >&5 12881 $as_echo "$as_me: WARNING: libipt is missing or unusable; some features may be unavailable." >&2;} 12882 fi 12883 else 12884 save_LIBS=$LIBS 12885 LIBS="$LIBS $LIBIPT" 12886 for ac_func in pt_insn_event 12887 do : 12888 ac_fn_c_check_func "$LINENO" "pt_insn_event" "ac_cv_func_pt_insn_event" 12889 if test "x$ac_cv_func_pt_insn_event" = xyes; then : 12890 cat >>confdefs.h <<_ACEOF 12891 #define HAVE_PT_INSN_EVENT 1 12892 _ACEOF 12893 12894 fi 12895 done 12896 12897 ac_fn_c_check_member "$LINENO" "struct pt_insn" "enabled" "ac_cv_member_struct_pt_insn_enabled" "#include <intel-pt.h> 12898 " 12899 if test "x$ac_cv_member_struct_pt_insn_enabled" = xyes; then : 12900 12901 cat >>confdefs.h <<_ACEOF 12902 #define HAVE_STRUCT_PT_INSN_ENABLED 1 12903 _ACEOF 12904 12905 12906 fi 12907 ac_fn_c_check_member "$LINENO" "struct pt_insn" "resynced" "ac_cv_member_struct_pt_insn_resynced" "#include <intel-pt.h> 12908 " 12909 if test "x$ac_cv_member_struct_pt_insn_resynced" = xyes; then : 12910 12911 cat >>confdefs.h <<_ACEOF 12912 #define HAVE_STRUCT_PT_INSN_RESYNCED 1 12913 _ACEOF 12914 12915 12916 fi 12917 12918 ac_fn_c_check_member "$LINENO" "struct pt_event" "variant.ptwrite" "ac_cv_member_struct_pt_event_variant_ptwrite" "#include <intel-pt.h> 12919 " 12920 if test "x$ac_cv_member_struct_pt_event_variant_ptwrite" = xyes; then : 12921 12922 cat >>confdefs.h <<_ACEOF 12923 #define HAVE_STRUCT_PT_EVENT_VARIANT_PTWRITE 1 12924 _ACEOF 12925 12926 12927 fi 12928 12929 LIBS=$save_LIBS 12930 fi 12931 fi 12932 12933 # Check if the compiler and runtime support printing long longs. 12934 12935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long support in printf" >&5 12936 $as_echo_n "checking for long long support in printf... " >&6; } 12937 if ${gdb_cv_printf_has_long_long+:} false; then : 12938 $as_echo_n "(cached) " >&6 12939 else 12940 if test "$cross_compiling" = yes; then : 12941 gdb_cv_printf_has_long_long=no 12942 else 12943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12944 /* end confdefs.h. */ 12945 $ac_includes_default 12946 int 12947 main () 12948 { 12949 char buf[32]; 12950 long long l = 0; 12951 l = (l << 16) + 0x0123; 12952 l = (l << 16) + 0x4567; 12953 l = (l << 16) + 0x89ab; 12954 l = (l << 16) + 0xcdef; 12955 sprintf (buf, "0x%016llx", l); 12956 return (strcmp ("0x0123456789abcdef", buf)); 12957 ; 12958 return 0; 12959 } 12960 _ACEOF 12961 if ac_fn_c_try_run "$LINENO"; then : 12962 gdb_cv_printf_has_long_long=yes 12963 else 12964 gdb_cv_printf_has_long_long=no 12965 fi 12966 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 12967 conftest.$ac_objext conftest.beam conftest.$ac_ext 12968 fi 12969 12970 fi 12971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_printf_has_long_long" >&5 12972 $as_echo "$gdb_cv_printf_has_long_long" >&6; } 12973 if test "$gdb_cv_printf_has_long_long" = yes; then 12974 12975 $as_echo "#define PRINTF_HAS_LONG_LONG 1" >>confdefs.h 12976 12977 fi 12978 12979 12980 $as_echo "#define _STRUCTURED_PROC 1" >>confdefs.h 12981 12982 for ac_header in sys/procfs.h 12983 do : 12984 ac_fn_c_check_header_mongrel "$LINENO" "sys/procfs.h" "ac_cv_header_sys_procfs_h" "$ac_includes_default" 12985 if test "x$ac_cv_header_sys_procfs_h" = xyes; then : 12986 cat >>confdefs.h <<_ACEOF 12987 #define HAVE_SYS_PROCFS_H 1 12988 _ACEOF 12989 12990 fi 12991 12992 done 12993 12994 if test "$ac_cv_header_sys_procfs_h" = yes; then 12995 12996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 12997 $as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } 12998 if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : 12999 $as_echo_n "(cached) " >&6 13000 else 13001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13002 /* end confdefs.h. */ 13003 13004 #define _SYSCALL32 13005 #include <sys/procfs.h> 13006 int 13007 main () 13008 { 13009 gregset_t avar 13010 ; 13011 return 0; 13012 } 13013 _ACEOF 13014 if ac_fn_c_try_compile "$LINENO"; then : 13015 bfd_cv_have_sys_procfs_type_gregset_t=yes 13016 else 13017 bfd_cv_have_sys_procfs_type_gregset_t=no 13018 13019 fi 13020 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13021 fi 13022 13023 if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then 13024 13025 $as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h 13026 13027 fi 13028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 13029 $as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } 13030 13031 13032 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 13033 $as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } 13034 if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : 13035 $as_echo_n "(cached) " >&6 13036 else 13037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13038 /* end confdefs.h. */ 13039 13040 #define _SYSCALL32 13041 #include <sys/procfs.h> 13042 int 13043 main () 13044 { 13045 fpregset_t avar 13046 ; 13047 return 0; 13048 } 13049 _ACEOF 13050 if ac_fn_c_try_compile "$LINENO"; then : 13051 bfd_cv_have_sys_procfs_type_fpregset_t=yes 13052 else 13053 bfd_cv_have_sys_procfs_type_fpregset_t=no 13054 13055 fi 13056 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13057 fi 13058 13059 if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then 13060 13061 $as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h 13062 13063 fi 13064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 13065 $as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } 13066 13067 13068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 13069 $as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } 13070 if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : 13071 $as_echo_n "(cached) " >&6 13072 else 13073 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13074 /* end confdefs.h. */ 13075 13076 #define _SYSCALL32 13077 #include <sys/procfs.h> 13078 int 13079 main () 13080 { 13081 prgregset_t avar 13082 ; 13083 return 0; 13084 } 13085 _ACEOF 13086 if ac_fn_c_try_compile "$LINENO"; then : 13087 bfd_cv_have_sys_procfs_type_prgregset_t=yes 13088 else 13089 bfd_cv_have_sys_procfs_type_prgregset_t=no 13090 13091 fi 13092 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13093 fi 13094 13095 if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then 13096 13097 $as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h 13098 13099 fi 13100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 13101 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } 13102 13103 13104 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 13105 $as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } 13106 if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : 13107 $as_echo_n "(cached) " >&6 13108 else 13109 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13110 /* end confdefs.h. */ 13111 13112 #define _SYSCALL32 13113 #include <sys/procfs.h> 13114 int 13115 main () 13116 { 13117 prfpregset_t avar 13118 ; 13119 return 0; 13120 } 13121 _ACEOF 13122 if ac_fn_c_try_compile "$LINENO"; then : 13123 bfd_cv_have_sys_procfs_type_prfpregset_t=yes 13124 else 13125 bfd_cv_have_sys_procfs_type_prfpregset_t=no 13126 13127 fi 13128 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13129 fi 13130 13131 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then 13132 13133 $as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h 13134 13135 fi 13136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 13137 $as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } 13138 13139 13140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 13141 $as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } 13142 if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : 13143 $as_echo_n "(cached) " >&6 13144 else 13145 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13146 /* end confdefs.h. */ 13147 13148 #define _SYSCALL32 13149 #include <sys/procfs.h> 13150 int 13151 main () 13152 { 13153 prgregset32_t avar 13154 ; 13155 return 0; 13156 } 13157 _ACEOF 13158 if ac_fn_c_try_compile "$LINENO"; then : 13159 bfd_cv_have_sys_procfs_type_prgregset32_t=yes 13160 else 13161 bfd_cv_have_sys_procfs_type_prgregset32_t=no 13162 13163 fi 13164 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13165 fi 13166 13167 if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then 13168 13169 $as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h 13170 13171 fi 13172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 13173 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } 13174 13175 13176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 13177 $as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } 13178 if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : 13179 $as_echo_n "(cached) " >&6 13180 else 13181 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13182 /* end confdefs.h. */ 13183 13184 #define _SYSCALL32 13185 #include <sys/procfs.h> 13186 int 13187 main () 13188 { 13189 lwpid_t avar 13190 ; 13191 return 0; 13192 } 13193 _ACEOF 13194 if ac_fn_c_try_compile "$LINENO"; then : 13195 bfd_cv_have_sys_procfs_type_lwpid_t=yes 13196 else 13197 bfd_cv_have_sys_procfs_type_lwpid_t=no 13198 13199 fi 13200 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13201 fi 13202 13203 if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then 13204 13205 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 13206 13207 fi 13208 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 13209 $as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } 13210 13211 13212 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 13213 $as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } 13214 if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : 13215 $as_echo_n "(cached) " >&6 13216 else 13217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13218 /* end confdefs.h. */ 13219 13220 #define _SYSCALL32 13221 #include <sys/procfs.h> 13222 int 13223 main () 13224 { 13225 psaddr_t avar 13226 ; 13227 return 0; 13228 } 13229 _ACEOF 13230 if ac_fn_c_try_compile "$LINENO"; then : 13231 bfd_cv_have_sys_procfs_type_psaddr_t=yes 13232 else 13233 bfd_cv_have_sys_procfs_type_psaddr_t=no 13234 13235 fi 13236 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13237 fi 13238 13239 if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then 13240 13241 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 13242 13243 fi 13244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 13245 $as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } 13246 13247 13248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 13249 $as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } 13250 if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : 13251 $as_echo_n "(cached) " >&6 13252 else 13253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13254 /* end confdefs.h. */ 13255 13256 #define _SYSCALL32 13257 #include <sys/procfs.h> 13258 int 13259 main () 13260 { 13261 elf_fpregset_t avar 13262 ; 13263 return 0; 13264 } 13265 _ACEOF 13266 if ac_fn_c_try_compile "$LINENO"; then : 13267 bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes 13268 else 13269 bfd_cv_have_sys_procfs_type_elf_fpregset_t=no 13270 13271 fi 13272 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13273 fi 13274 13275 if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then 13276 13277 $as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h 13278 13279 fi 13280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 13281 $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } 13282 13283 fi 13284 13285 # Check for xxhash 13286 13287 # Check whether --with-xxhash was given. 13288 if test "${with_xxhash+set}" = set; then : 13289 withval=$with_xxhash; 13290 else 13291 with_xxhash=auto 13292 fi 13293 13294 13295 if test "x$with_xxhash" != "xno"; then 13296 13297 13298 13299 13300 13301 13302 13303 13304 use_additional=yes 13305 13306 acl_save_prefix="$prefix" 13307 prefix="$acl_final_prefix" 13308 acl_save_exec_prefix="$exec_prefix" 13309 exec_prefix="$acl_final_exec_prefix" 13310 13311 eval additional_includedir=\"$includedir\" 13312 eval additional_libdir=\"$libdir\" 13313 13314 exec_prefix="$acl_save_exec_prefix" 13315 prefix="$acl_save_prefix" 13316 13317 13318 # Check whether --with-libxxhash-prefix was given. 13319 if test "${with_libxxhash_prefix+set}" = set; then : 13320 withval=$with_libxxhash_prefix; 13321 if test "X$withval" = "Xno"; then 13322 use_additional=no 13323 else 13324 if test "X$withval" = "X"; then 13325 13326 acl_save_prefix="$prefix" 13327 prefix="$acl_final_prefix" 13328 acl_save_exec_prefix="$exec_prefix" 13329 exec_prefix="$acl_final_exec_prefix" 13330 13331 eval additional_includedir=\"$includedir\" 13332 eval additional_libdir=\"$libdir\" 13333 13334 exec_prefix="$acl_save_exec_prefix" 13335 prefix="$acl_save_prefix" 13336 13337 else 13338 additional_includedir="$withval/include" 13339 additional_libdir="$withval/lib" 13340 fi 13341 fi 13342 13343 fi 13344 13345 13346 # Check whether --with-libxxhash-type was given. 13347 if test "${with_libxxhash_type+set}" = set; then : 13348 withval=$with_libxxhash_type; with_libxxhash_type=$withval 13349 else 13350 with_libxxhash_type=auto 13351 fi 13352 13353 lib_type=`eval echo \$with_libxxhash_type` 13354 13355 LIBXXHASH= 13356 LTLIBXXHASH= 13357 INCXXHASH= 13358 rpathdirs= 13359 ltrpathdirs= 13360 names_already_handled= 13361 names_next_round='xxhash ' 13362 while test -n "$names_next_round"; do 13363 names_this_round="$names_next_round" 13364 names_next_round= 13365 for name in $names_this_round; do 13366 already_handled= 13367 for n in $names_already_handled; do 13368 if test "$n" = "$name"; then 13369 already_handled=yes 13370 break 13371 fi 13372 done 13373 if test -z "$already_handled"; then 13374 names_already_handled="$names_already_handled $name" 13375 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 13376 eval value=\"\$HAVE_LIB$uppername\" 13377 if test -n "$value"; then 13378 if test "$value" = yes; then 13379 eval value=\"\$LIB$uppername\" 13380 test -z "$value" || LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$value" 13381 eval value=\"\$LTLIB$uppername\" 13382 test -z "$value" || LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$value" 13383 else 13384 : 13385 fi 13386 else 13387 found_dir= 13388 found_la= 13389 found_so= 13390 found_a= 13391 if test $use_additional = yes; then 13392 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 13393 found_dir="$additional_libdir" 13394 found_so="$additional_libdir/lib$name.$shlibext" 13395 if test -f "$additional_libdir/lib$name.la"; then 13396 found_la="$additional_libdir/lib$name.la" 13397 fi 13398 elif test x$lib_type != xshared; then 13399 if test -f "$additional_libdir/lib$name.$libext"; then 13400 found_dir="$additional_libdir" 13401 found_a="$additional_libdir/lib$name.$libext" 13402 if test -f "$additional_libdir/lib$name.la"; then 13403 found_la="$additional_libdir/lib$name.la" 13404 fi 13405 fi 13406 fi 13407 fi 13408 if test "X$found_dir" = "X"; then 13409 for x in $LDFLAGS $LTLIBXXHASH; do 13410 13411 acl_save_prefix="$prefix" 13412 prefix="$acl_final_prefix" 13413 acl_save_exec_prefix="$exec_prefix" 13414 exec_prefix="$acl_final_exec_prefix" 13415 eval x=\"$x\" 13416 exec_prefix="$acl_save_exec_prefix" 13417 prefix="$acl_save_prefix" 13418 13419 case "$x" in 13420 -L*) 13421 dir=`echo "X$x" | sed -e 's/^X-L//'` 13422 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 13423 found_dir="$dir" 13424 found_so="$dir/lib$name.$shlibext" 13425 if test -f "$dir/lib$name.la"; then 13426 found_la="$dir/lib$name.la" 13427 fi 13428 elif test x$lib_type != xshared; then 13429 if test -f "$dir/lib$name.$libext"; then 13430 found_dir="$dir" 13431 found_a="$dir/lib$name.$libext" 13432 if test -f "$dir/lib$name.la"; then 13433 found_la="$dir/lib$name.la" 13434 fi 13435 fi 13436 fi 13437 ;; 13438 esac 13439 if test "X$found_dir" != "X"; then 13440 break 13441 fi 13442 done 13443 fi 13444 if test "X$found_dir" != "X"; then 13445 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$found_dir -l$name" 13446 if test "X$found_so" != "X"; then 13447 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 13448 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 13449 else 13450 haveit= 13451 for x in $ltrpathdirs; do 13452 if test "X$x" = "X$found_dir"; then 13453 haveit=yes 13454 break 13455 fi 13456 done 13457 if test -z "$haveit"; then 13458 ltrpathdirs="$ltrpathdirs $found_dir" 13459 fi 13460 if test "$hardcode_direct" = yes; then 13461 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 13462 else 13463 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 13464 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 13465 haveit= 13466 for x in $rpathdirs; do 13467 if test "X$x" = "X$found_dir"; then 13468 haveit=yes 13469 break 13470 fi 13471 done 13472 if test -z "$haveit"; then 13473 rpathdirs="$rpathdirs $found_dir" 13474 fi 13475 else 13476 haveit= 13477 for x in $LDFLAGS $LIBXXHASH; do 13478 13479 acl_save_prefix="$prefix" 13480 prefix="$acl_final_prefix" 13481 acl_save_exec_prefix="$exec_prefix" 13482 exec_prefix="$acl_final_exec_prefix" 13483 eval x=\"$x\" 13484 exec_prefix="$acl_save_exec_prefix" 13485 prefix="$acl_save_prefix" 13486 13487 if test "X$x" = "X-L$found_dir"; then 13488 haveit=yes 13489 break 13490 fi 13491 done 13492 if test -z "$haveit"; then 13493 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir" 13494 fi 13495 if test "$hardcode_minus_L" != no; then 13496 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 13497 else 13498 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" 13499 fi 13500 fi 13501 fi 13502 fi 13503 else 13504 if test "X$found_a" != "X"; then 13505 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_a" 13506 else 13507 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir -l$name" 13508 fi 13509 fi 13510 additional_includedir= 13511 case "$found_dir" in 13512 */lib | */lib/) 13513 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 13514 additional_includedir="$basedir/include" 13515 ;; 13516 esac 13517 if test "X$additional_includedir" != "X"; then 13518 if test "X$additional_includedir" != "X/usr/include"; then 13519 haveit= 13520 if test "X$additional_includedir" = "X/usr/local/include"; then 13521 if test -n "$GCC"; then 13522 case $host_os in 13523 linux*) haveit=yes;; 13524 esac 13525 fi 13526 fi 13527 if test -z "$haveit"; then 13528 for x in $CPPFLAGS $INCXXHASH; do 13529 13530 acl_save_prefix="$prefix" 13531 prefix="$acl_final_prefix" 13532 acl_save_exec_prefix="$exec_prefix" 13533 exec_prefix="$acl_final_exec_prefix" 13534 eval x=\"$x\" 13535 exec_prefix="$acl_save_exec_prefix" 13536 prefix="$acl_save_prefix" 13537 13538 if test "X$x" = "X-I$additional_includedir"; then 13539 haveit=yes 13540 break 13541 fi 13542 done 13543 if test -z "$haveit"; then 13544 if test -d "$additional_includedir"; then 13545 INCXXHASH="${INCXXHASH}${INCXXHASH:+ }-I$additional_includedir" 13546 fi 13547 fi 13548 fi 13549 fi 13550 fi 13551 if test -n "$found_la"; then 13552 save_libdir="$libdir" 13553 case "$found_la" in 13554 */* | *\\*) . "$found_la" ;; 13555 *) . "./$found_la" ;; 13556 esac 13557 libdir="$save_libdir" 13558 for dep in $dependency_libs; do 13559 case "$dep" in 13560 -L*) 13561 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 13562 if test "X$additional_libdir" != "X/usr/lib"; then 13563 haveit= 13564 if test "X$additional_libdir" = "X/usr/local/lib"; then 13565 if test -n "$GCC"; then 13566 case $host_os in 13567 linux*) haveit=yes;; 13568 esac 13569 fi 13570 fi 13571 if test -z "$haveit"; then 13572 haveit= 13573 for x in $LDFLAGS $LIBXXHASH; do 13574 13575 acl_save_prefix="$prefix" 13576 prefix="$acl_final_prefix" 13577 acl_save_exec_prefix="$exec_prefix" 13578 exec_prefix="$acl_final_exec_prefix" 13579 eval x=\"$x\" 13580 exec_prefix="$acl_save_exec_prefix" 13581 prefix="$acl_save_prefix" 13582 13583 if test "X$x" = "X-L$additional_libdir"; then 13584 haveit=yes 13585 break 13586 fi 13587 done 13588 if test -z "$haveit"; then 13589 if test -d "$additional_libdir"; then 13590 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$additional_libdir" 13591 fi 13592 fi 13593 haveit= 13594 for x in $LDFLAGS $LTLIBXXHASH; do 13595 13596 acl_save_prefix="$prefix" 13597 prefix="$acl_final_prefix" 13598 acl_save_exec_prefix="$exec_prefix" 13599 exec_prefix="$acl_final_exec_prefix" 13600 eval x=\"$x\" 13601 exec_prefix="$acl_save_exec_prefix" 13602 prefix="$acl_save_prefix" 13603 13604 if test "X$x" = "X-L$additional_libdir"; then 13605 haveit=yes 13606 break 13607 fi 13608 done 13609 if test -z "$haveit"; then 13610 if test -d "$additional_libdir"; then 13611 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$additional_libdir" 13612 fi 13613 fi 13614 fi 13615 fi 13616 ;; 13617 -R*) 13618 dir=`echo "X$dep" | sed -e 's/^X-R//'` 13619 if test "$enable_rpath" != no; then 13620 haveit= 13621 for x in $rpathdirs; do 13622 if test "X$x" = "X$dir"; then 13623 haveit=yes 13624 break 13625 fi 13626 done 13627 if test -z "$haveit"; then 13628 rpathdirs="$rpathdirs $dir" 13629 fi 13630 haveit= 13631 for x in $ltrpathdirs; do 13632 if test "X$x" = "X$dir"; then 13633 haveit=yes 13634 break 13635 fi 13636 done 13637 if test -z "$haveit"; then 13638 ltrpathdirs="$ltrpathdirs $dir" 13639 fi 13640 fi 13641 ;; 13642 -l*) 13643 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 13644 ;; 13645 *.la) 13646 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 13647 ;; 13648 *) 13649 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$dep" 13650 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$dep" 13651 ;; 13652 esac 13653 done 13654 fi 13655 else 13656 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 13657 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" 13658 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l$name" 13659 else 13660 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l:lib$name.$libext" 13661 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l:lib$name.$libext" 13662 fi 13663 fi 13664 fi 13665 fi 13666 done 13667 done 13668 if test "X$rpathdirs" != "X"; then 13669 if test -n "$hardcode_libdir_separator"; then 13670 alldirs= 13671 for found_dir in $rpathdirs; do 13672 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 13673 done 13674 acl_save_libdir="$libdir" 13675 libdir="$alldirs" 13676 eval flag=\"$hardcode_libdir_flag_spec\" 13677 libdir="$acl_save_libdir" 13678 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" 13679 else 13680 for found_dir in $rpathdirs; do 13681 acl_save_libdir="$libdir" 13682 libdir="$found_dir" 13683 eval flag=\"$hardcode_libdir_flag_spec\" 13684 libdir="$acl_save_libdir" 13685 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" 13686 done 13687 fi 13688 fi 13689 if test "X$ltrpathdirs" != "X"; then 13690 for found_dir in $ltrpathdirs; do 13691 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-R$found_dir" 13692 done 13693 fi 13694 13695 13696 ac_save_CPPFLAGS="$CPPFLAGS" 13697 13698 for element in $INCXXHASH; do 13699 haveit= 13700 for x in $CPPFLAGS; do 13701 13702 acl_save_prefix="$prefix" 13703 prefix="$acl_final_prefix" 13704 acl_save_exec_prefix="$exec_prefix" 13705 exec_prefix="$acl_final_exec_prefix" 13706 eval x=\"$x\" 13707 exec_prefix="$acl_save_exec_prefix" 13708 prefix="$acl_save_prefix" 13709 13710 if test "X$x" = "X$element"; then 13711 haveit=yes 13712 break 13713 fi 13714 done 13715 if test -z "$haveit"; then 13716 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 13717 fi 13718 done 13719 13720 13721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libxxhash" >&5 13722 $as_echo_n "checking for libxxhash... " >&6; } 13723 if ${ac_cv_libxxhash+:} false; then : 13724 $as_echo_n "(cached) " >&6 13725 else 13726 13727 ac_save_LIBS="$LIBS" 13728 LIBS="$LIBS $LIBXXHASH" 13729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13730 /* end confdefs.h. */ 13731 #include <xxhash.h> 13732 int 13733 main () 13734 { 13735 XXH32("foo", 3, 0); 13736 13737 ; 13738 return 0; 13739 } 13740 _ACEOF 13741 if ac_fn_c_try_link "$LINENO"; then : 13742 ac_cv_libxxhash=yes 13743 else 13744 ac_cv_libxxhash=no 13745 fi 13746 rm -f core conftest.err conftest.$ac_objext \ 13747 conftest$ac_exeext conftest.$ac_ext 13748 LIBS="$ac_save_LIBS" 13749 13750 fi 13751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libxxhash" >&5 13752 $as_echo "$ac_cv_libxxhash" >&6; } 13753 if test "$ac_cv_libxxhash" = yes; then 13754 HAVE_LIBXXHASH=yes 13755 13756 $as_echo "#define HAVE_LIBXXHASH 1" >>confdefs.h 13757 13758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libxxhash" >&5 13759 $as_echo_n "checking how to link with libxxhash... " >&6; } 13760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBXXHASH" >&5 13761 $as_echo "$LIBXXHASH" >&6; } 13762 else 13763 HAVE_LIBXXHASH=no 13764 CPPFLAGS="$ac_save_CPPFLAGS" 13765 LIBXXHASH= 13766 LTLIBXXHASH= 13767 fi 13768 13769 13770 13771 13772 13773 13774 if test "$HAVE_LIBXXHASH" != yes; then 13775 if test "$with_xxhash" = yes; then 13776 as_fn_error $? "xxhash is missing or unusable" "$LINENO" 5 13777 fi 13778 fi 13779 if test "x$with_xxhash" = "xauto"; then 13780 with_xxhash="$HAVE_LIBXXHASH" 13781 fi 13782 fi 13783 13784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use xxhash" >&5 13785 $as_echo_n "checking whether to use xxhash... " >&6; } 13786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_xxhash" >&5 13787 $as_echo "$with_xxhash" >&6; } 13788 13789 13790 # Check whether we will enable the inclusion of unit tests when 13791 # compiling GDB. 13792 # 13793 # The default value of this option changes depending whether we're on 13794 # development mode (in which case it's "true") or not (in which case 13795 # it's "false"). The $development variable is set by the GDB_AC_COMMON 13796 # macro, which must therefore be used before GDB_AC_SELFTEST. 13797 13798 if test "x$development" != xtrue && test "x$development" != xfalse; then : 13799 as_fn_error $? "Invalid value for \$development, got \"$development\", expecting \"true\" or \"false\"." "$LINENO" 5 13800 fi 13801 13802 # Check whether --enable-unit-tests was given. 13803 if test "${enable_unit_tests+set}" = set; then : 13804 enableval=$enable_unit_tests; case "${enableval}" in 13805 yes) enable_unittests=true ;; 13806 no) enable_unittests=false ;; 13807 *) as_fn_error $? "bad value ${enableval} for --{enable,disable}-unit-tests option" "$LINENO" 5 ;; 13808 esac 13809 else 13810 enable_unittests=$development 13811 fi 13812 13813 13814 if $enable_unittests; then 13815 13816 $as_echo "#define GDB_SELF_TEST 1" >>confdefs.h 13817 13818 13819 fi 13820 13821 if $enable_unittests; then 13822 SELFTEST_TRUE= 13823 SELFTEST_FALSE='#' 13824 else 13825 SELFTEST_TRUE='#' 13826 SELFTEST_FALSE= 13827 fi 13828 13829 13830 if test x$ac_cv_func_pipe = xyes -o x$ac_cv_func_pipe2 = xyes ; then 13831 HAVE_PIPE_OR_PIPE2_TRUE= 13832 HAVE_PIPE_OR_PIPE2_FALSE='#' 13833 else 13834 HAVE_PIPE_OR_PIPE2_TRUE='#' 13835 HAVE_PIPE_OR_PIPE2_FALSE= 13836 fi 13837 13838 13839 for ac_func in \ 13840 waitpid \ 13841 wait 13842 13843 do : 13844 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 13845 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 13846 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 13847 cat >>confdefs.h <<_ACEOF 13848 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 13849 _ACEOF 13850 13851 fi 13852 done 13853 13854 13855 # Check the return and argument types of ptrace. 13856 13857 13858 for ac_header in sys/ptrace.h ptrace.h 13859 do : 13860 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 13861 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 13862 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 13863 cat >>confdefs.h <<_ACEOF 13864 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 13865 _ACEOF 13866 13867 fi 13868 13869 done 13870 13871 13872 gdb_ptrace_headers=' 13873 #include <sys/types.h> 13874 #if HAVE_SYS_PTRACE_H 13875 # include <sys/ptrace.h> 13876 #endif 13877 #if HAVE_UNISTD_H 13878 # include <unistd.h> 13879 #endif 13880 ' 13881 13882 # Check return type. Varargs (used on GNU/Linux) conflict with the 13883 # empty argument list, so check for that explicitly. 13884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 13885 $as_echo_n "checking return type of ptrace... " >&6; } 13886 if ${gdb_cv_func_ptrace_ret+:} false; then : 13887 $as_echo_n "(cached) " >&6 13888 else 13889 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13890 /* end confdefs.h. */ 13891 $gdb_ptrace_headers 13892 int 13893 main () 13894 { 13895 extern long ptrace (enum __ptrace_request, ...); 13896 13897 ; 13898 return 0; 13899 } 13900 _ACEOF 13901 if ac_fn_c_try_compile "$LINENO"; then : 13902 gdb_cv_func_ptrace_ret='long' 13903 else 13904 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13905 /* end confdefs.h. */ 13906 $gdb_ptrace_headers 13907 int 13908 main () 13909 { 13910 extern int ptrace (); 13911 13912 ; 13913 return 0; 13914 } 13915 _ACEOF 13916 if ac_fn_c_try_compile "$LINENO"; then : 13917 gdb_cv_func_ptrace_ret='int' 13918 else 13919 gdb_cv_func_ptrace_ret='long' 13920 13921 fi 13922 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13923 13924 fi 13925 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13926 13927 fi 13928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 13929 $as_echo "$gdb_cv_func_ptrace_ret" >&6; } 13930 13931 13932 cat >>confdefs.h <<_ACEOF 13933 #define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret 13934 _ACEOF 13935 13936 13937 # Check argument types. 13938 { $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 13939 $as_echo_n "checking types of arguments for ptrace... " >&6; } 13940 if ${gdb_cv_func_ptrace_args+:} false; then : 13941 $as_echo_n "(cached) " >&6 13942 else 13943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13944 /* end confdefs.h. */ 13945 $gdb_ptrace_headers 13946 int 13947 main () 13948 { 13949 extern long ptrace (enum __ptrace_request, ...); 13950 13951 ; 13952 return 0; 13953 } 13954 _ACEOF 13955 if ac_fn_c_try_compile "$LINENO"; then : 13956 gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' 13957 else 13958 for gdb_arg1 in 'int' 'long'; do 13959 for gdb_arg2 in 'pid_t' 'int' 'long'; do 13960 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do 13961 for gdb_arg4 in 'int' 'long' 'void *'; do 13962 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13963 /* end confdefs.h. */ 13964 $gdb_ptrace_headers 13965 int 13966 main () 13967 { 13968 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); 13969 13970 ; 13971 return 0; 13972 } 13973 _ACEOF 13974 if ac_fn_c_try_compile "$LINENO"; then : 13975 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; 13976 break 4; 13977 13978 fi 13979 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13980 13981 for gdb_arg5 in 'int *' 'int' 'long'; do 13982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13983 /* end confdefs.h. */ 13984 $gdb_ptrace_headers 13985 int 13986 main () 13987 { 13988 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); 13989 13990 ; 13991 return 0; 13992 } 13993 _ACEOF 13994 if ac_fn_c_try_compile "$LINENO"; then : 13995 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; 13996 break 5; 13997 13998 fi 13999 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14000 done 14001 done 14002 done 14003 done 14004 done 14005 # Provide a safe default value. 14006 : ${gdb_cv_func_ptrace_args='int,int,long,long'} 14007 14008 fi 14009 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14010 14011 fi 14012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 14013 $as_echo "$gdb_cv_func_ptrace_args" >&6; } 14014 14015 ac_save_IFS=$IFS; IFS=',' 14016 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` 14017 IFS=$ac_save_IFS 14018 shift 14019 14020 cat >>confdefs.h <<_ACEOF 14021 #define PTRACE_TYPE_ARG1 $1 14022 _ACEOF 14023 14024 14025 cat >>confdefs.h <<_ACEOF 14026 #define PTRACE_TYPE_ARG3 $3 14027 _ACEOF 14028 14029 14030 cat >>confdefs.h <<_ACEOF 14031 #define PTRACE_TYPE_ARG4 $4 14032 _ACEOF 14033 14034 if test -n "$5"; then 14035 14036 cat >>confdefs.h <<_ACEOF 14037 #define PTRACE_TYPE_ARG5 $5 14038 _ACEOF 14039 14040 fi 14041 14042 14043 # Detect support warning flags. 14044 14045 14046 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the compiler type" >&5 14047 $as_echo_n "checking the compiler type... " >&6; } 14048 if ${gdb_cv_compiler_type+:} false; then : 14049 $as_echo_n "(cached) " >&6 14050 else 14051 gdb_cv_compiler_type=unknown 14052 if test "$gdb_cv_compiler_type" = unknown; then 14053 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14054 /* end confdefs.h. */ 14055 14056 int 14057 main () 14058 { 14059 14060 #if !defined __GNUC__ || defined __clang__ 14061 #error not gcc 14062 #endif 14063 14064 ; 14065 return 0; 14066 } 14067 _ACEOF 14068 if ac_fn_c_try_compile "$LINENO"; then : 14069 gdb_cv_compiler_type=gcc 14070 fi 14071 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14072 fi 14073 14074 if test "$gdb_cv_compiler_type" = unknown; then 14075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14076 /* end confdefs.h. */ 14077 14078 int 14079 main () 14080 { 14081 14082 #ifndef __clang__ 14083 #error not clang 14084 #endif 14085 14086 ; 14087 return 0; 14088 } 14089 _ACEOF 14090 if ac_fn_c_try_compile "$LINENO"; then : 14091 gdb_cv_compiler_type=clang 14092 fi 14093 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14094 fi 14095 14096 fi 14097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_compiler_type" >&5 14098 $as_echo "$gdb_cv_compiler_type" >&6; } 14099 14100 GDB_COMPILER_TYPE="$gdb_cv_compiler_type" 14101 14102 14103 # Check whether --enable-werror was given. 14104 if test "${enable_werror+set}" = set; then : 14105 enableval=$enable_werror; case "${enableval}" in 14106 yes | y) ERROR_ON_WARNING="yes" ;; 14107 no | n) ERROR_ON_WARNING="no" ;; 14108 *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;; 14109 esac 14110 fi 14111 14112 14113 # Enable -Werror by default when using gcc. Turn it off for releases. 14114 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then 14115 ERROR_ON_WARNING=yes 14116 fi 14117 14118 WERROR_CFLAGS="" 14119 if test "${ERROR_ON_WARNING}" = yes ; then 14120 WERROR_CFLAGS="-Werror" 14121 fi 14122 14123 # The options we'll try to enable. 14124 build_warnings=" \ 14125 -Wall \ 14126 -Wdeprecated-copy \ 14127 -Wdeprecated-copy-dtor \ 14128 -Wduplicated-cond \ 14129 -Wempty-body \ 14130 -Wimplicit-fallthrough=5 \ 14131 -Wmissing-declarations \ 14132 -Wno-char-subscripts \ 14133 -Wno-error=deprecated-register \ 14134 -Wno-mismatched-tags \ 14135 -Wno-sign-compare -Wno-error=maybe-uninitialized \ 14136 -Wno-switch \ 14137 -Wno-unused \ 14138 -Wpointer-arith \ 14139 -Wredundant-move \ 14140 -Wshadow=local \ 14141 -Wstrict-null-sentinel \ 14142 -Wsuggest-override \ 14143 -Wunused-but-set-parameter \ 14144 -Wunused-but-set-variable \ 14145 -Wunused-const-variable=1 \ 14146 -Wunused-function \ 14147 -Wunused-label \ 14148 -Wunused-lambda-capture \ 14149 -Wunused-local-typedefs \ 14150 -Wunused-member-function \ 14151 -Wunused-private-field \ 14152 -Wunused-value \ 14153 -Wunused-variable \ 14154 -Wvla \ 14155 " 14156 14157 # The -Wmissing-prototypes flag will be accepted by GCC, but results 14158 # in a warning being printed about the flag not being valid for C++, 14159 # this is something to do with using ccache, and argument ordering. 14160 if test "$GDB_COMPILER_TYPE" != gcc; then 14161 build_warnings="$build_warnings -Wmissing-prototypes" 14162 fi 14163 14164 case "${host}" in 14165 *-*-mingw32*) 14166 # Enable -Wno-format by default when using gcc on mingw since many 14167 # GCC versions complain about %I64. 14168 build_warnings="$build_warnings -Wno-format" ;; 14169 *-*-solaris*) 14170 # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC 14171 # doesn't understand. 14172 build_warnings="$build_warnings -Wno-unknown-pragmas" 14173 # Solaris 11 <unistd.h> marks vfork deprecated. 14174 build_warnings="$build_warnings -Wno-deprecated-declarations" ;; 14175 *) 14176 # Note that gcc requires -Wformat for -Wformat-nonliteral to work, 14177 # but there's a special case for this below. 14178 build_warnings="$build_warnings -Wformat-nonliteral" ;; 14179 esac 14180 14181 # Check whether --enable-build-warnings was given. 14182 if test "${enable_build_warnings+set}" = set; then : 14183 enableval=$enable_build_warnings; case "${enableval}" in 14184 yes) ;; 14185 no) build_warnings="-w";; 14186 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 14187 build_warnings="${build_warnings} ${t}";; 14188 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 14189 build_warnings="${t} ${build_warnings}";; 14190 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 14191 esac 14192 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 14193 echo "Setting compiler warning flags = $build_warnings" 6>&1 14194 fi 14195 fi 14196 # Check whether --enable-gdb-build-warnings was given. 14197 if test "${enable_gdb_build_warnings+set}" = set; then : 14198 enableval=$enable_gdb_build_warnings; case "${enableval}" in 14199 yes) ;; 14200 no) build_warnings="-w";; 14201 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 14202 build_warnings="${build_warnings} ${t}";; 14203 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 14204 build_warnings="${t} ${build_warnings}";; 14205 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 14206 esac 14207 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 14208 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 14209 fi 14210 fi 14211 14212 # The set of warnings supported by a C++ compiler is not the same as 14213 # of the C compiler. 14214 ac_ext=cpp 14215 ac_cpp='$CXXCPP $CPPFLAGS' 14216 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 14217 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 14218 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 14219 14220 14221 WARN_CFLAGS="" 14222 if test "x${build_warnings}" != x -a "x$GCC" = xyes 14223 then 14224 { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5 14225 $as_echo_n "checking compiler warning flags... " >&6; } 14226 # Separate out the -Werror flag as some files just cannot be 14227 # compiled with it enabled. 14228 for w in ${build_warnings}; do 14229 # GCC does not complain about -Wno-unknown-warning. Invert 14230 # and test -Wunknown-warning instead. 14231 case $w in 14232 -Wno-*) 14233 wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; 14234 -Wformat-nonliteral) 14235 # gcc requires -Wformat before -Wformat-nonliteral 14236 # will work, so stick them together. 14237 w="-Wformat $w" 14238 wtest="$w" 14239 ;; 14240 *) 14241 wtest=$w ;; 14242 esac 14243 14244 case $w in 14245 -Werr*) WERROR_CFLAGS=-Werror ;; 14246 *) 14247 # Check whether GCC accepts it. 14248 saved_CFLAGS="$CFLAGS" 14249 CFLAGS="$CFLAGS -Werror $wtest" 14250 saved_CXXFLAGS="$CXXFLAGS" 14251 CXXFLAGS="$CXXFLAGS -Werror $wtest" 14252 if test "x$w" = "x-Wunused-variable"; then 14253 # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958, 14254 # fixed in GCC 4.9. This test is derived from the gdb 14255 # source code that triggered this bug in GCC. 14256 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14257 /* end confdefs.h. */ 14258 struct scoped_restore_base {}; 14259 struct scoped_restore_tmpl : public scoped_restore_base { 14260 ~scoped_restore_tmpl() {} 14261 }; 14262 int 14263 main () 14264 { 14265 const scoped_restore_base &b = scoped_restore_tmpl(); 14266 14267 ; 14268 return 0; 14269 } 14270 _ACEOF 14271 if ac_fn_cxx_try_compile "$LINENO"; then : 14272 WARN_CFLAGS="${WARN_CFLAGS} $w" 14273 fi 14274 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14275 else 14276 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14277 /* end confdefs.h. */ 14278 14279 int 14280 main () 14281 { 14282 14283 ; 14284 return 0; 14285 } 14286 _ACEOF 14287 if ac_fn_cxx_try_compile "$LINENO"; then : 14288 WARN_CFLAGS="${WARN_CFLAGS} $w" 14289 fi 14290 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14291 fi 14292 CFLAGS="$saved_CFLAGS" 14293 CXXFLAGS="$saved_CXXFLAGS" 14294 esac 14295 done 14296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5 14297 $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; } 14298 fi 14299 14300 14301 14302 ac_ext=c 14303 ac_cpp='$CPP $CPPFLAGS' 14304 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 14305 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 14306 ac_compiler_gnu=$ac_cv_c_compiler_gnu 14307 14308 14309 14310 # Set the 'development' global. 14311 . $srcdir/../bfd/development.sh 14312 14313 if test "$development" = true ; then 14314 14315 $as_echo "#define DEVELOPMENT 1" >>confdefs.h 14316 14317 fi 14318 14319 case ${host} in 14320 *mingw32*) 14321 14322 $as_echo "#define USE_WIN32API 1" >>confdefs.h 14323 14324 ;; 14325 esac 14326 14327 CONFIG_STATUS_DEPENDENCIES='$(srcdir)/../bfd/development.sh' 14328 14329 14330 ac_config_files="$ac_config_files Makefile" 14331 14332 cat >confcache <<\_ACEOF 14333 # This file is a shell script that caches the results of configure 14334 # tests run on this system so they can be shared between configure 14335 # scripts and configure runs, see configure's option --config-cache. 14336 # It is not useful on other systems. If it contains results you don't 14337 # want to keep, you may remove or edit it. 14338 # 14339 # config.status only pays attention to the cache file if you give it 14340 # the --recheck option to rerun configure. 14341 # 14342 # `ac_cv_env_foo' variables (set or unset) will be overridden when 14343 # loading this file, other *unset* `ac_cv_foo' will be assigned the 14344 # following values. 14345 14346 _ACEOF 14347 14348 # The following way of writing the cache mishandles newlines in values, 14349 # but we know of no workaround that is simple, portable, and efficient. 14350 # So, we kill variables containing newlines. 14351 # Ultrix sh set writes to stderr and can't be redirected directly, 14352 # and sets the high bit in the cache file unless we assign to the vars. 14353 ( 14354 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 14355 eval ac_val=\$$ac_var 14356 case $ac_val in #( 14357 *${as_nl}*) 14358 case $ac_var in #( 14359 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 14360 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 14361 esac 14362 case $ac_var in #( 14363 _ | IFS | as_nl) ;; #( 14364 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 14365 *) { eval $ac_var=; unset $ac_var;} ;; 14366 esac ;; 14367 esac 14368 done 14369 14370 (set) 2>&1 | 14371 case $as_nl`(ac_space=' '; set) 2>&1` in #( 14372 *${as_nl}ac_space=\ *) 14373 # `set' does not quote correctly, so add quotes: double-quote 14374 # substitution turns \\\\ into \\, and sed turns \\ into \. 14375 sed -n \ 14376 "s/'/'\\\\''/g; 14377 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 14378 ;; #( 14379 *) 14380 # `set' quotes correctly as required by POSIX, so do not add quotes. 14381 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 14382 ;; 14383 esac | 14384 sort 14385 ) | 14386 sed ' 14387 /^ac_cv_env_/b end 14388 t clear 14389 :clear 14390 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 14391 t end 14392 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 14393 :end' >>confcache 14394 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 14395 if test -w "$cache_file"; then 14396 if test "x$cache_file" != "x/dev/null"; then 14397 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 14398 $as_echo "$as_me: updating cache $cache_file" >&6;} 14399 if test ! -f "$cache_file" || test -h "$cache_file"; then 14400 cat confcache >"$cache_file" 14401 else 14402 case $cache_file in #( 14403 */* | ?:*) 14404 mv -f confcache "$cache_file"$$ && 14405 mv -f "$cache_file"$$ "$cache_file" ;; #( 14406 *) 14407 mv -f confcache "$cache_file" ;; 14408 esac 14409 fi 14410 fi 14411 else 14412 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 14413 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 14414 fi 14415 fi 14416 rm -f confcache 14417 14418 test "x$prefix" = xNONE && prefix=$ac_default_prefix 14419 # Let make expand exec_prefix. 14420 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 14421 14422 DEFS=-DHAVE_CONFIG_H 14423 14424 ac_libobjs= 14425 ac_ltlibobjs= 14426 U= 14427 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 14428 # 1. Remove the extension, and $U if already installed. 14429 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 14430 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 14431 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 14432 # will be set to the directory where LIBOBJS objects are built. 14433 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 14434 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 14435 done 14436 LIBOBJS=$ac_libobjs 14437 14438 LTLIBOBJS=$ac_ltlibobjs 14439 14440 14441 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 14442 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 14443 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14444 fi 14445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 14446 $as_echo_n "checking that generated files are newer than configure... " >&6; } 14447 if test -n "$am_sleep_pid"; then 14448 # Hide warnings about reused PIDs. 14449 wait $am_sleep_pid 2>/dev/null 14450 fi 14451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 14452 $as_echo "done" >&6; } 14453 if test -n "$EXEEXT"; then 14454 am__EXEEXT_TRUE= 14455 am__EXEEXT_FALSE='#' 14456 else 14457 am__EXEEXT_TRUE='#' 14458 am__EXEEXT_FALSE= 14459 fi 14460 14461 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then 14462 as_fn_error $? "conditional \"AMDEP\" was never defined. 14463 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14464 fi 14465 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then 14466 as_fn_error $? "conditional \"am__fastdepCC\" was never defined. 14467 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14468 fi 14469 if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then 14470 as_fn_error $? "conditional \"am__fastdepCXX\" was never defined. 14471 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14472 fi 14473 if test -z "${SELFTEST_TRUE}" && test -z "${SELFTEST_FALSE}"; then 14474 as_fn_error $? "conditional \"SELFTEST\" was never defined. 14475 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14476 fi 14477 if test -z "${HAVE_PIPE_OR_PIPE2_TRUE}" && test -z "${HAVE_PIPE_OR_PIPE2_FALSE}"; then 14478 as_fn_error $? "conditional \"HAVE_PIPE_OR_PIPE2\" was never defined. 14479 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14480 fi 14481 14482 : "${CONFIG_STATUS=./config.status}" 14483 ac_write_fail=0 14484 ac_clean_files_save=$ac_clean_files 14485 ac_clean_files="$ac_clean_files $CONFIG_STATUS" 14486 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 14487 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 14488 as_write_fail=0 14489 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 14490 #! $SHELL 14491 # Generated by $as_me. 14492 # Run this file to recreate the current configuration. 14493 # Compiler output produced by configure, useful for debugging 14494 # configure, is in config.log if it exists. 14495 14496 debug=false 14497 ac_cs_recheck=false 14498 ac_cs_silent=false 14499 14500 SHELL=\${CONFIG_SHELL-$SHELL} 14501 export SHELL 14502 _ASEOF 14503 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 14504 ## -------------------- ## 14505 ## M4sh Initialization. ## 14506 ## -------------------- ## 14507 14508 # Be more Bourne compatible 14509 DUALCASE=1; export DUALCASE # for MKS sh 14510 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 14511 emulate sh 14512 NULLCMD=: 14513 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 14514 # is contrary to our usage. Disable this feature. 14515 alias -g '${1+"$@"}'='"$@"' 14516 setopt NO_GLOB_SUBST 14517 else 14518 case `(set -o) 2>/dev/null` in #( 14519 *posix*) : 14520 set -o posix ;; #( 14521 *) : 14522 ;; 14523 esac 14524 fi 14525 14526 14527 as_nl=' 14528 ' 14529 export as_nl 14530 # Printing a long string crashes Solaris 7 /usr/bin/printf. 14531 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 14532 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 14533 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 14534 # Prefer a ksh shell builtin over an external printf program on Solaris, 14535 # but without wasting forks for bash or zsh. 14536 if test -z "$BASH_VERSION$ZSH_VERSION" \ 14537 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 14538 as_echo='print -r --' 14539 as_echo_n='print -rn --' 14540 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 14541 as_echo='printf %s\n' 14542 as_echo_n='printf %s' 14543 else 14544 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 14545 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 14546 as_echo_n='/usr/ucb/echo -n' 14547 else 14548 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 14549 as_echo_n_body='eval 14550 arg=$1; 14551 case $arg in #( 14552 *"$as_nl"*) 14553 expr "X$arg" : "X\\(.*\\)$as_nl"; 14554 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 14555 esac; 14556 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 14557 ' 14558 export as_echo_n_body 14559 as_echo_n='sh -c $as_echo_n_body as_echo' 14560 fi 14561 export as_echo_body 14562 as_echo='sh -c $as_echo_body as_echo' 14563 fi 14564 14565 # The user is always right. 14566 if test "${PATH_SEPARATOR+set}" != set; then 14567 PATH_SEPARATOR=: 14568 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 14569 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 14570 PATH_SEPARATOR=';' 14571 } 14572 fi 14573 14574 14575 # IFS 14576 # We need space, tab and new line, in precisely that order. Quoting is 14577 # there to prevent editors from complaining about space-tab. 14578 # (If _AS_PATH_WALK were called with IFS unset, it would disable word 14579 # splitting by setting IFS to empty value.) 14580 IFS=" "" $as_nl" 14581 14582 # Find who we are. Look in the path if we contain no directory separator. 14583 as_myself= 14584 case $0 in #(( 14585 *[\\/]* ) as_myself=$0 ;; 14586 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 14587 for as_dir in $PATH 14588 do 14589 IFS=$as_save_IFS 14590 test -z "$as_dir" && as_dir=. 14591 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 14592 done 14593 IFS=$as_save_IFS 14594 14595 ;; 14596 esac 14597 # We did not find ourselves, most probably we were run as `sh COMMAND' 14598 # in which case we are not to be found in the path. 14599 if test "x$as_myself" = x; then 14600 as_myself=$0 14601 fi 14602 if test ! -f "$as_myself"; then 14603 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 14604 exit 1 14605 fi 14606 14607 # Unset variables that we do not need and which cause bugs (e.g. in 14608 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 14609 # suppresses any "Segmentation fault" message there. '((' could 14610 # trigger a bug in pdksh 5.2.14. 14611 for as_var in BASH_ENV ENV MAIL MAILPATH 14612 do eval test x\${$as_var+set} = xset \ 14613 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 14614 done 14615 PS1='$ ' 14616 PS2='> ' 14617 PS4='+ ' 14618 14619 # NLS nuisances. 14620 LC_ALL=C 14621 export LC_ALL 14622 LANGUAGE=C 14623 export LANGUAGE 14624 14625 # CDPATH. 14626 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 14627 14628 14629 # as_fn_error STATUS ERROR [LINENO LOG_FD] 14630 # ---------------------------------------- 14631 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 14632 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 14633 # script with STATUS, using 1 if that was 0. 14634 as_fn_error () 14635 { 14636 as_status=$1; test $as_status -eq 0 && as_status=1 14637 if test "$4"; then 14638 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 14639 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 14640 fi 14641 $as_echo "$as_me: error: $2" >&2 14642 as_fn_exit $as_status 14643 } # as_fn_error 14644 14645 14646 # as_fn_set_status STATUS 14647 # ----------------------- 14648 # Set $? to STATUS, without forking. 14649 as_fn_set_status () 14650 { 14651 return $1 14652 } # as_fn_set_status 14653 14654 # as_fn_exit STATUS 14655 # ----------------- 14656 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 14657 as_fn_exit () 14658 { 14659 set +e 14660 as_fn_set_status $1 14661 exit $1 14662 } # as_fn_exit 14663 14664 # as_fn_unset VAR 14665 # --------------- 14666 # Portably unset VAR. 14667 as_fn_unset () 14668 { 14669 { eval $1=; unset $1;} 14670 } 14671 as_unset=as_fn_unset 14672 # as_fn_append VAR VALUE 14673 # ---------------------- 14674 # Append the text in VALUE to the end of the definition contained in VAR. Take 14675 # advantage of any shell optimizations that allow amortized linear growth over 14676 # repeated appends, instead of the typical quadratic growth present in naive 14677 # implementations. 14678 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 14679 eval 'as_fn_append () 14680 { 14681 eval $1+=\$2 14682 }' 14683 else 14684 as_fn_append () 14685 { 14686 eval $1=\$$1\$2 14687 } 14688 fi # as_fn_append 14689 14690 # as_fn_arith ARG... 14691 # ------------------ 14692 # Perform arithmetic evaluation on the ARGs, and store the result in the 14693 # global $as_val. Take advantage of shells that can avoid forks. The arguments 14694 # must be portable across $(()) and expr. 14695 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 14696 eval 'as_fn_arith () 14697 { 14698 as_val=$(( $* )) 14699 }' 14700 else 14701 as_fn_arith () 14702 { 14703 as_val=`expr "$@" || test $? -eq 1` 14704 } 14705 fi # as_fn_arith 14706 14707 14708 if expr a : '\(a\)' >/dev/null 2>&1 && 14709 test "X`expr 00001 : '.*\(...\)'`" = X001; then 14710 as_expr=expr 14711 else 14712 as_expr=false 14713 fi 14714 14715 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 14716 as_basename=basename 14717 else 14718 as_basename=false 14719 fi 14720 14721 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 14722 as_dirname=dirname 14723 else 14724 as_dirname=false 14725 fi 14726 14727 as_me=`$as_basename -- "$0" || 14728 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 14729 X"$0" : 'X\(//\)$' \| \ 14730 X"$0" : 'X\(/\)' \| . 2>/dev/null || 14731 $as_echo X/"$0" | 14732 sed '/^.*\/\([^/][^/]*\)\/*$/{ 14733 s//\1/ 14734 q 14735 } 14736 /^X\/\(\/\/\)$/{ 14737 s//\1/ 14738 q 14739 } 14740 /^X\/\(\/\).*/{ 14741 s//\1/ 14742 q 14743 } 14744 s/.*/./; q'` 14745 14746 # Avoid depending upon Character Ranges. 14747 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 14748 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 14749 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 14750 as_cr_digits='0123456789' 14751 as_cr_alnum=$as_cr_Letters$as_cr_digits 14752 14753 ECHO_C= ECHO_N= ECHO_T= 14754 case `echo -n x` in #((((( 14755 -n*) 14756 case `echo 'xy\c'` in 14757 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 14758 xy) ECHO_C='\c';; 14759 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 14760 ECHO_T=' ';; 14761 esac;; 14762 *) 14763 ECHO_N='-n';; 14764 esac 14765 14766 rm -f conf$$ conf$$.exe conf$$.file 14767 if test -d conf$$.dir; then 14768 rm -f conf$$.dir/conf$$.file 14769 else 14770 rm -f conf$$.dir 14771 mkdir conf$$.dir 2>/dev/null 14772 fi 14773 if (echo >conf$$.file) 2>/dev/null; then 14774 if ln -s conf$$.file conf$$ 2>/dev/null; then 14775 as_ln_s='ln -s' 14776 # ... but there are two gotchas: 14777 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 14778 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 14779 # In both cases, we have to default to `cp -pR'. 14780 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 14781 as_ln_s='cp -pR' 14782 elif ln conf$$.file conf$$ 2>/dev/null; then 14783 as_ln_s=ln 14784 else 14785 as_ln_s='cp -pR' 14786 fi 14787 else 14788 as_ln_s='cp -pR' 14789 fi 14790 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 14791 rmdir conf$$.dir 2>/dev/null 14792 14793 14794 # as_fn_mkdir_p 14795 # ------------- 14796 # Create "$as_dir" as a directory, including parents if necessary. 14797 as_fn_mkdir_p () 14798 { 14799 14800 case $as_dir in #( 14801 -*) as_dir=./$as_dir;; 14802 esac 14803 test -d "$as_dir" || eval $as_mkdir_p || { 14804 as_dirs= 14805 while :; do 14806 case $as_dir in #( 14807 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 14808 *) as_qdir=$as_dir;; 14809 esac 14810 as_dirs="'$as_qdir' $as_dirs" 14811 as_dir=`$as_dirname -- "$as_dir" || 14812 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 14813 X"$as_dir" : 'X\(//\)[^/]' \| \ 14814 X"$as_dir" : 'X\(//\)$' \| \ 14815 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 14816 $as_echo X"$as_dir" | 14817 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 14818 s//\1/ 14819 q 14820 } 14821 /^X\(\/\/\)[^/].*/{ 14822 s//\1/ 14823 q 14824 } 14825 /^X\(\/\/\)$/{ 14826 s//\1/ 14827 q 14828 } 14829 /^X\(\/\).*/{ 14830 s//\1/ 14831 q 14832 } 14833 s/.*/./; q'` 14834 test -d "$as_dir" && break 14835 done 14836 test -z "$as_dirs" || eval "mkdir $as_dirs" 14837 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 14838 14839 14840 } # as_fn_mkdir_p 14841 if mkdir -p . 2>/dev/null; then 14842 as_mkdir_p='mkdir -p "$as_dir"' 14843 else 14844 test -d ./-p && rmdir ./-p 14845 as_mkdir_p=false 14846 fi 14847 14848 14849 # as_fn_executable_p FILE 14850 # ----------------------- 14851 # Test if FILE is an executable regular file. 14852 as_fn_executable_p () 14853 { 14854 test -f "$1" && test -x "$1" 14855 } # as_fn_executable_p 14856 as_test_x='test -x' 14857 as_executable_p=as_fn_executable_p 14858 14859 # Sed expression to map a string onto a valid CPP name. 14860 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 14861 14862 # Sed expression to map a string onto a valid variable name. 14863 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 14864 14865 14866 exec 6>&1 14867 ## ----------------------------------- ## 14868 ## Main body of $CONFIG_STATUS script. ## 14869 ## ----------------------------------- ## 14870 _ASEOF 14871 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 14872 14873 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 14874 # Save the log message, to keep $0 and so on meaningful, and to 14875 # report actual input values of CONFIG_FILES etc. instead of their 14876 # values after options handling. 14877 ac_log=" 14878 This file was extended by gdbsupport $as_me 1.0, which was 14879 generated by GNU Autoconf 2.69. Invocation command line was 14880 14881 CONFIG_FILES = $CONFIG_FILES 14882 CONFIG_HEADERS = $CONFIG_HEADERS 14883 CONFIG_LINKS = $CONFIG_LINKS 14884 CONFIG_COMMANDS = $CONFIG_COMMANDS 14885 $ $0 $@ 14886 14887 on `(hostname || uname -n) 2>/dev/null | sed 1q` 14888 " 14889 14890 _ACEOF 14891 14892 case $ac_config_files in *" 14893 "*) set x $ac_config_files; shift; ac_config_files=$*;; 14894 esac 14895 14896 case $ac_config_headers in *" 14897 "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 14898 esac 14899 14900 14901 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 14902 # Files that config.status was made for. 14903 config_files="$ac_config_files" 14904 config_headers="$ac_config_headers" 14905 config_commands="$ac_config_commands" 14906 14907 _ACEOF 14908 14909 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 14910 ac_cs_usage="\ 14911 \`$as_me' instantiates files and other configuration actions 14912 from templates according to the current configuration. Unless the files 14913 and actions are specified as TAGs, all are instantiated by default. 14914 14915 Usage: $0 [OPTION]... [TAG]... 14916 14917 -h, --help print this help, then exit 14918 -V, --version print version number and configuration settings, then exit 14919 --config print configuration, then exit 14920 -q, --quiet, --silent 14921 do not print progress messages 14922 -d, --debug don't remove temporary files 14923 --recheck update $as_me by reconfiguring in the same conditions 14924 --file=FILE[:TEMPLATE] 14925 instantiate the configuration file FILE 14926 --header=FILE[:TEMPLATE] 14927 instantiate the configuration header FILE 14928 14929 Configuration files: 14930 $config_files 14931 14932 Configuration headers: 14933 $config_headers 14934 14935 Configuration commands: 14936 $config_commands 14937 14938 Report bugs to the package provider." 14939 14940 _ACEOF 14941 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 14942 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 14943 ac_cs_version="\\ 14944 gdbsupport config.status 1.0 14945 configured by $0, generated by GNU Autoconf 2.69, 14946 with options \\"\$ac_cs_config\\" 14947 14948 Copyright (C) 2012 Free Software Foundation, Inc. 14949 This config.status script is free software; the Free Software Foundation 14950 gives unlimited permission to copy, distribute and modify it." 14951 14952 ac_pwd='$ac_pwd' 14953 srcdir='$srcdir' 14954 INSTALL='$INSTALL' 14955 MKDIR_P='$MKDIR_P' 14956 AWK='$AWK' 14957 test -n "\$AWK" || AWK=awk 14958 _ACEOF 14959 14960 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 14961 # The default lists apply if the user does not specify any file. 14962 ac_need_defaults=: 14963 while test $# != 0 14964 do 14965 case $1 in 14966 --*=?*) 14967 ac_option=`expr "X$1" : 'X\([^=]*\)='` 14968 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 14969 ac_shift=: 14970 ;; 14971 --*=) 14972 ac_option=`expr "X$1" : 'X\([^=]*\)='` 14973 ac_optarg= 14974 ac_shift=: 14975 ;; 14976 *) 14977 ac_option=$1 14978 ac_optarg=$2 14979 ac_shift=shift 14980 ;; 14981 esac 14982 14983 case $ac_option in 14984 # Handling of the options. 14985 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 14986 ac_cs_recheck=: ;; 14987 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 14988 $as_echo "$ac_cs_version"; exit ;; 14989 --config | --confi | --conf | --con | --co | --c ) 14990 $as_echo "$ac_cs_config"; exit ;; 14991 --debug | --debu | --deb | --de | --d | -d ) 14992 debug=: ;; 14993 --file | --fil | --fi | --f ) 14994 $ac_shift 14995 case $ac_optarg in 14996 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 14997 '') as_fn_error $? "missing file argument" ;; 14998 esac 14999 as_fn_append CONFIG_FILES " '$ac_optarg'" 15000 ac_need_defaults=false;; 15001 --header | --heade | --head | --hea ) 15002 $ac_shift 15003 case $ac_optarg in 15004 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 15005 esac 15006 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 15007 ac_need_defaults=false;; 15008 --he | --h) 15009 # Conflict between --help and --header 15010 as_fn_error $? "ambiguous option: \`$1' 15011 Try \`$0 --help' for more information.";; 15012 --help | --hel | -h ) 15013 $as_echo "$ac_cs_usage"; exit ;; 15014 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 15015 | -silent | --silent | --silen | --sile | --sil | --si | --s) 15016 ac_cs_silent=: ;; 15017 15018 # This is an error. 15019 -*) as_fn_error $? "unrecognized option: \`$1' 15020 Try \`$0 --help' for more information." ;; 15021 15022 *) as_fn_append ac_config_targets " $1" 15023 ac_need_defaults=false ;; 15024 15025 esac 15026 shift 15027 done 15028 15029 ac_configure_extra_args= 15030 15031 if $ac_cs_silent; then 15032 exec 6>/dev/null 15033 ac_configure_extra_args="$ac_configure_extra_args --silent" 15034 fi 15035 15036 _ACEOF 15037 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15038 if \$ac_cs_recheck; then 15039 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 15040 shift 15041 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 15042 CONFIG_SHELL='$SHELL' 15043 export CONFIG_SHELL 15044 exec "\$@" 15045 fi 15046 15047 _ACEOF 15048 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15049 exec 5>>config.log 15050 { 15051 echo 15052 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 15053 ## Running $as_me. ## 15054 _ASBOX 15055 $as_echo "$ac_log" 15056 } >&5 15057 15058 _ACEOF 15059 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15060 # 15061 # INIT-COMMANDS 15062 # 15063 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" 15064 # Capture the value of obsolete ALL_LINGUAS because we need it to compute 15065 # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it 15066 # from automake. 15067 eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' 15068 # Capture the value of LINGUAS because we need it to compute CATALOGS. 15069 LINGUAS="${LINGUAS-%UNSET%}" 15070 15071 15072 _ACEOF 15073 15074 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15075 15076 # Handling of arguments. 15077 for ac_config_target in $ac_config_targets 15078 do 15079 case $ac_config_target in 15080 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; 15081 "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; 15082 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 15083 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 15084 15085 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 15086 esac 15087 done 15088 15089 15090 # If the user did not use the arguments to specify the items to instantiate, 15091 # then the envvar interface is used. Set only those that are not. 15092 # We use the long form for the default assignment because of an extremely 15093 # bizarre bug on SunOS 4.1.3. 15094 if $ac_need_defaults; then 15095 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 15096 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 15097 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 15098 fi 15099 15100 # Have a temporary directory for convenience. Make it in the build tree 15101 # simply because there is no reason against having it here, and in addition, 15102 # creating and moving files from /tmp can sometimes cause problems. 15103 # Hook for its removal unless debugging. 15104 # Note that there is a small window in which the directory will not be cleaned: 15105 # after its creation but before its name has been assigned to `$tmp'. 15106 $debug || 15107 { 15108 tmp= ac_tmp= 15109 trap 'exit_status=$? 15110 : "${ac_tmp:=$tmp}" 15111 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 15112 ' 0 15113 trap 'as_fn_exit 1' 1 2 13 15 15114 } 15115 # Create a (secure) tmp directory for tmp files. 15116 15117 { 15118 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 15119 test -d "$tmp" 15120 } || 15121 { 15122 tmp=./conf$$-$RANDOM 15123 (umask 077 && mkdir "$tmp") 15124 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 15125 ac_tmp=$tmp 15126 15127 # Set up the scripts for CONFIG_FILES section. 15128 # No need to generate them if there are no CONFIG_FILES. 15129 # This happens for instance with `./config.status config.h'. 15130 if test -n "$CONFIG_FILES"; then 15131 15132 15133 ac_cr=`echo X | tr X '\015'` 15134 # On cygwin, bash can eat \r inside `` if the user requested igncr. 15135 # But we know of no other shell where ac_cr would be empty at this 15136 # point, so we can use a bashism as a fallback. 15137 if test "x$ac_cr" = x; then 15138 eval ac_cr=\$\'\\r\' 15139 fi 15140 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 15141 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 15142 ac_cs_awk_cr='\\r' 15143 else 15144 ac_cs_awk_cr=$ac_cr 15145 fi 15146 15147 echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 15148 _ACEOF 15149 15150 15151 { 15152 echo "cat >conf$$subs.awk <<_ACEOF" && 15153 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 15154 echo "_ACEOF" 15155 } >conf$$subs.sh || 15156 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15157 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 15158 ac_delim='%!_!# ' 15159 for ac_last_try in false false false false false :; do 15160 . ./conf$$subs.sh || 15161 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15162 15163 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 15164 if test $ac_delim_n = $ac_delim_num; then 15165 break 15166 elif $ac_last_try; then 15167 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15168 else 15169 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 15170 fi 15171 done 15172 rm -f conf$$subs.sh 15173 15174 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15175 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 15176 _ACEOF 15177 sed -n ' 15178 h 15179 s/^/S["/; s/!.*/"]=/ 15180 p 15181 g 15182 s/^[^!]*!// 15183 :repl 15184 t repl 15185 s/'"$ac_delim"'$// 15186 t delim 15187 :nl 15188 h 15189 s/\(.\{148\}\)..*/\1/ 15190 t more1 15191 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 15192 p 15193 n 15194 b repl 15195 :more1 15196 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 15197 p 15198 g 15199 s/.\{148\}// 15200 t nl 15201 :delim 15202 h 15203 s/\(.\{148\}\)..*/\1/ 15204 t more2 15205 s/["\\]/\\&/g; s/^/"/; s/$/"/ 15206 p 15207 b 15208 :more2 15209 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 15210 p 15211 g 15212 s/.\{148\}// 15213 t delim 15214 ' <conf$$subs.awk | sed ' 15215 /^[^""]/{ 15216 N 15217 s/\n// 15218 } 15219 ' >>$CONFIG_STATUS || ac_write_fail=1 15220 rm -f conf$$subs.awk 15221 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15222 _ACAWK 15223 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 15224 for (key in S) S_is_set[key] = 1 15225 FS = "" 15226 15227 } 15228 { 15229 line = $ 0 15230 nfields = split(line, field, "@") 15231 substed = 0 15232 len = length(field[1]) 15233 for (i = 2; i < nfields; i++) { 15234 key = field[i] 15235 keylen = length(key) 15236 if (S_is_set[key]) { 15237 value = S[key] 15238 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 15239 len += length(value) + length(field[++i]) 15240 substed = 1 15241 } else 15242 len += 1 + keylen 15243 } 15244 15245 print line 15246 } 15247 15248 _ACAWK 15249 _ACEOF 15250 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15251 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 15252 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 15253 else 15254 cat 15255 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 15256 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 15257 _ACEOF 15258 15259 # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 15260 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 15261 # trailing colons and then remove the whole line if VPATH becomes empty 15262 # (actually we leave an empty line to preserve line numbers). 15263 if test "x$srcdir" = x.; then 15264 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 15265 h 15266 s/// 15267 s/^/:/ 15268 s/[ ]*$/:/ 15269 s/:\$(srcdir):/:/g 15270 s/:\${srcdir}:/:/g 15271 s/:@srcdir@:/:/g 15272 s/^:*// 15273 s/:*$// 15274 x 15275 s/\(=[ ]*\).*/\1/ 15276 G 15277 s/\n// 15278 s/^[^=]*=[ ]*$// 15279 }' 15280 fi 15281 15282 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15283 fi # test -n "$CONFIG_FILES" 15284 15285 # Set up the scripts for CONFIG_HEADERS section. 15286 # No need to generate them if there are no CONFIG_HEADERS. 15287 # This happens for instance with `./config.status Makefile'. 15288 if test -n "$CONFIG_HEADERS"; then 15289 cat >"$ac_tmp/defines.awk" <<\_ACAWK || 15290 BEGIN { 15291 _ACEOF 15292 15293 # Transform confdefs.h into an awk script `defines.awk', embedded as 15294 # here-document in config.status, that substitutes the proper values into 15295 # config.h.in to produce config.h. 15296 15297 # Create a delimiter string that does not exist in confdefs.h, to ease 15298 # handling of long lines. 15299 ac_delim='%!_!# ' 15300 for ac_last_try in false false :; do 15301 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 15302 if test -z "$ac_tt"; then 15303 break 15304 elif $ac_last_try; then 15305 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 15306 else 15307 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 15308 fi 15309 done 15310 15311 # For the awk script, D is an array of macro values keyed by name, 15312 # likewise P contains macro parameters if any. Preserve backslash 15313 # newline sequences. 15314 15315 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 15316 sed -n ' 15317 s/.\{148\}/&'"$ac_delim"'/g 15318 t rset 15319 :rset 15320 s/^[ ]*#[ ]*define[ ][ ]*/ / 15321 t def 15322 d 15323 :def 15324 s/\\$// 15325 t bsnl 15326 s/["\\]/\\&/g 15327 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 15328 D["\1"]=" \3"/p 15329 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 15330 d 15331 :bsnl 15332 s/["\\]/\\&/g 15333 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 15334 D["\1"]=" \3\\\\\\n"\\/p 15335 t cont 15336 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 15337 t cont 15338 d 15339 :cont 15340 n 15341 s/.\{148\}/&'"$ac_delim"'/g 15342 t clear 15343 :clear 15344 s/\\$// 15345 t bsnlc 15346 s/["\\]/\\&/g; s/^/"/; s/$/"/p 15347 d 15348 :bsnlc 15349 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 15350 b cont 15351 ' <confdefs.h | sed ' 15352 s/'"$ac_delim"'/"\\\ 15353 "/g' >>$CONFIG_STATUS || ac_write_fail=1 15354 15355 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15356 for (key in D) D_is_set[key] = 1 15357 FS = "" 15358 } 15359 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 15360 line = \$ 0 15361 split(line, arg, " ") 15362 if (arg[1] == "#") { 15363 defundef = arg[2] 15364 mac1 = arg[3] 15365 } else { 15366 defundef = substr(arg[1], 2) 15367 mac1 = arg[2] 15368 } 15369 split(mac1, mac2, "(") #) 15370 macro = mac2[1] 15371 prefix = substr(line, 1, index(line, defundef) - 1) 15372 if (D_is_set[macro]) { 15373 # Preserve the white space surrounding the "#". 15374 print prefix "define", macro P[macro] D[macro] 15375 next 15376 } else { 15377 # Replace #undef with comments. This is necessary, for example, 15378 # in the case of _POSIX_SOURCE, which is predefined and required 15379 # on some systems where configure will not decide to define it. 15380 if (defundef == "undef") { 15381 print "/*", prefix defundef, macro, "*/" 15382 next 15383 } 15384 } 15385 } 15386 { print } 15387 _ACAWK 15388 _ACEOF 15389 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15390 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 15391 fi # test -n "$CONFIG_HEADERS" 15392 15393 15394 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 15395 shift 15396 for ac_tag 15397 do 15398 case $ac_tag in 15399 :[FHLC]) ac_mode=$ac_tag; continue;; 15400 esac 15401 case $ac_mode$ac_tag in 15402 :[FHL]*:*);; 15403 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 15404 :[FH]-) ac_tag=-:-;; 15405 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 15406 esac 15407 ac_save_IFS=$IFS 15408 IFS=: 15409 set x $ac_tag 15410 IFS=$ac_save_IFS 15411 shift 15412 ac_file=$1 15413 shift 15414 15415 case $ac_mode in 15416 :L) ac_source=$1;; 15417 :[FH]) 15418 ac_file_inputs= 15419 for ac_f 15420 do 15421 case $ac_f in 15422 -) ac_f="$ac_tmp/stdin";; 15423 *) # Look for the file first in the build tree, then in the source tree 15424 # (if the path is not absolute). The absolute path cannot be DOS-style, 15425 # because $ac_f cannot contain `:'. 15426 test -f "$ac_f" || 15427 case $ac_f in 15428 [\\/$]*) false;; 15429 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 15430 esac || 15431 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 15432 esac 15433 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 15434 as_fn_append ac_file_inputs " '$ac_f'" 15435 done 15436 15437 # Let's still pretend it is `configure' which instantiates (i.e., don't 15438 # use $as_me), people would be surprised to read: 15439 # /* config.h. Generated by config.status. */ 15440 configure_input='Generated from '` 15441 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 15442 `' by configure.' 15443 if test x"$ac_file" != x-; then 15444 configure_input="$ac_file. $configure_input" 15445 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 15446 $as_echo "$as_me: creating $ac_file" >&6;} 15447 fi 15448 # Neutralize special characters interpreted by sed in replacement strings. 15449 case $configure_input in #( 15450 *\&* | *\|* | *\\* ) 15451 ac_sed_conf_input=`$as_echo "$configure_input" | 15452 sed 's/[\\\\&|]/\\\\&/g'`;; #( 15453 *) ac_sed_conf_input=$configure_input;; 15454 esac 15455 15456 case $ac_tag in 15457 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 15458 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 15459 esac 15460 ;; 15461 esac 15462 15463 ac_dir=`$as_dirname -- "$ac_file" || 15464 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15465 X"$ac_file" : 'X\(//\)[^/]' \| \ 15466 X"$ac_file" : 'X\(//\)$' \| \ 15467 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 15468 $as_echo X"$ac_file" | 15469 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15470 s//\1/ 15471 q 15472 } 15473 /^X\(\/\/\)[^/].*/{ 15474 s//\1/ 15475 q 15476 } 15477 /^X\(\/\/\)$/{ 15478 s//\1/ 15479 q 15480 } 15481 /^X\(\/\).*/{ 15482 s//\1/ 15483 q 15484 } 15485 s/.*/./; q'` 15486 as_dir="$ac_dir"; as_fn_mkdir_p 15487 ac_builddir=. 15488 15489 case "$ac_dir" in 15490 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 15491 *) 15492 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 15493 # A ".." for each directory in $ac_dir_suffix. 15494 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 15495 case $ac_top_builddir_sub in 15496 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 15497 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 15498 esac ;; 15499 esac 15500 ac_abs_top_builddir=$ac_pwd 15501 ac_abs_builddir=$ac_pwd$ac_dir_suffix 15502 # for backward compatibility: 15503 ac_top_builddir=$ac_top_build_prefix 15504 15505 case $srcdir in 15506 .) # We are building in place. 15507 ac_srcdir=. 15508 ac_top_srcdir=$ac_top_builddir_sub 15509 ac_abs_top_srcdir=$ac_pwd ;; 15510 [\\/]* | ?:[\\/]* ) # Absolute name. 15511 ac_srcdir=$srcdir$ac_dir_suffix; 15512 ac_top_srcdir=$srcdir 15513 ac_abs_top_srcdir=$srcdir ;; 15514 *) # Relative name. 15515 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 15516 ac_top_srcdir=$ac_top_build_prefix$srcdir 15517 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 15518 esac 15519 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 15520 15521 15522 case $ac_mode in 15523 :F) 15524 # 15525 # CONFIG_FILE 15526 # 15527 15528 case $INSTALL in 15529 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 15530 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 15531 esac 15532 ac_MKDIR_P=$MKDIR_P 15533 case $MKDIR_P in 15534 [\\/$]* | ?:[\\/]* ) ;; 15535 */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; 15536 esac 15537 _ACEOF 15538 15539 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15540 # If the template does not know about datarootdir, expand it. 15541 # FIXME: This hack should be removed a few years after 2.60. 15542 ac_datarootdir_hack=; ac_datarootdir_seen= 15543 ac_sed_dataroot=' 15544 /datarootdir/ { 15545 p 15546 q 15547 } 15548 /@datadir@/p 15549 /@docdir@/p 15550 /@infodir@/p 15551 /@localedir@/p 15552 /@mandir@/p' 15553 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 15554 *datarootdir*) ac_datarootdir_seen=yes;; 15555 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 15556 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 15557 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 15558 _ACEOF 15559 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15560 ac_datarootdir_hack=' 15561 s&@datadir@&$datadir&g 15562 s&@docdir@&$docdir&g 15563 s&@infodir@&$infodir&g 15564 s&@localedir@&$localedir&g 15565 s&@mandir@&$mandir&g 15566 s&\\\${datarootdir}&$datarootdir&g' ;; 15567 esac 15568 _ACEOF 15569 15570 # Neutralize VPATH when `$srcdir' = `.'. 15571 # Shell code in configure.ac might set extrasub. 15572 # FIXME: do we really want to maintain this feature? 15573 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15574 ac_sed_extra="$ac_vpsub 15575 $extrasub 15576 _ACEOF 15577 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15578 :t 15579 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 15580 s|@configure_input@|$ac_sed_conf_input|;t t 15581 s&@top_builddir@&$ac_top_builddir_sub&;t t 15582 s&@top_build_prefix@&$ac_top_build_prefix&;t t 15583 s&@srcdir@&$ac_srcdir&;t t 15584 s&@abs_srcdir@&$ac_abs_srcdir&;t t 15585 s&@top_srcdir@&$ac_top_srcdir&;t t 15586 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 15587 s&@builddir@&$ac_builddir&;t t 15588 s&@abs_builddir@&$ac_abs_builddir&;t t 15589 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 15590 s&@INSTALL@&$ac_INSTALL&;t t 15591 s&@MKDIR_P@&$ac_MKDIR_P&;t t 15592 $ac_datarootdir_hack 15593 " 15594 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 15595 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 15596 15597 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 15598 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 15599 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 15600 "$ac_tmp/out"`; test -z "$ac_out"; } && 15601 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 15602 which seems to be undefined. Please make sure it is defined" >&5 15603 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 15604 which seems to be undefined. Please make sure it is defined" >&2;} 15605 15606 rm -f "$ac_tmp/stdin" 15607 case $ac_file in 15608 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 15609 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 15610 esac \ 15611 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 15612 ;; 15613 :H) 15614 # 15615 # CONFIG_HEADER 15616 # 15617 if test x"$ac_file" != x-; then 15618 { 15619 $as_echo "/* $configure_input */" \ 15620 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 15621 } >"$ac_tmp/config.h" \ 15622 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 15623 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 15624 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 15625 $as_echo "$as_me: $ac_file is unchanged" >&6;} 15626 else 15627 rm -f "$ac_file" 15628 mv "$ac_tmp/config.h" "$ac_file" \ 15629 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 15630 fi 15631 else 15632 $as_echo "/* $configure_input */" \ 15633 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 15634 || as_fn_error $? "could not create -" "$LINENO" 5 15635 fi 15636 # Compute "$ac_file"'s index in $config_headers. 15637 _am_arg="$ac_file" 15638 _am_stamp_count=1 15639 for _am_header in $config_headers :; do 15640 case $_am_header in 15641 $_am_arg | $_am_arg:* ) 15642 break ;; 15643 * ) 15644 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 15645 esac 15646 done 15647 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || 15648 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15649 X"$_am_arg" : 'X\(//\)[^/]' \| \ 15650 X"$_am_arg" : 'X\(//\)$' \| \ 15651 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || 15652 $as_echo X"$_am_arg" | 15653 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15654 s//\1/ 15655 q 15656 } 15657 /^X\(\/\/\)[^/].*/{ 15658 s//\1/ 15659 q 15660 } 15661 /^X\(\/\/\)$/{ 15662 s//\1/ 15663 q 15664 } 15665 /^X\(\/\).*/{ 15666 s//\1/ 15667 q 15668 } 15669 s/.*/./; q'`/stamp-h$_am_stamp_count 15670 ;; 15671 15672 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 15673 $as_echo "$as_me: executing $ac_file commands" >&6;} 15674 ;; 15675 esac 15676 15677 15678 case $ac_file$ac_mode in 15679 "depfiles":C) test x"$AMDEP_TRUE" != x"" || { 15680 # Older Autoconf quotes --file arguments for eval, but not when files 15681 # are listed without --file. Let's play safe and only enable the eval 15682 # if we detect the quoting. 15683 case $CONFIG_FILES in 15684 *\'*) eval set x "$CONFIG_FILES" ;; 15685 *) set x $CONFIG_FILES ;; 15686 esac 15687 shift 15688 for mf 15689 do 15690 # Strip MF so we end up with the name of the file. 15691 mf=`echo "$mf" | sed -e 's/:.*$//'` 15692 # Check whether this is an Automake generated Makefile or not. 15693 # We used to match only the files named 'Makefile.in', but 15694 # some people rename them; so instead we look at the file content. 15695 # Grep'ing the first line is not enough: some people post-process 15696 # each Makefile.in and add a new line on top of each file to say so. 15697 # Grep'ing the whole file is not good either: AIX grep has a line 15698 # limit of 2048, but all sed's we know have understand at least 4000. 15699 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 15700 dirpart=`$as_dirname -- "$mf" || 15701 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15702 X"$mf" : 'X\(//\)[^/]' \| \ 15703 X"$mf" : 'X\(//\)$' \| \ 15704 X"$mf" : 'X\(/\)' \| . 2>/dev/null || 15705 $as_echo X"$mf" | 15706 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15707 s//\1/ 15708 q 15709 } 15710 /^X\(\/\/\)[^/].*/{ 15711 s//\1/ 15712 q 15713 } 15714 /^X\(\/\/\)$/{ 15715 s//\1/ 15716 q 15717 } 15718 /^X\(\/\).*/{ 15719 s//\1/ 15720 q 15721 } 15722 s/.*/./; q'` 15723 else 15724 continue 15725 fi 15726 # Extract the definition of DEPDIR, am__include, and am__quote 15727 # from the Makefile without running 'make'. 15728 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 15729 test -z "$DEPDIR" && continue 15730 am__include=`sed -n 's/^am__include = //p' < "$mf"` 15731 test -z "$am__include" && continue 15732 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 15733 # Find all dependency output files, they are included files with 15734 # $(DEPDIR) in their names. We invoke sed twice because it is the 15735 # simplest approach to changing $(DEPDIR) to its actual value in the 15736 # expansion. 15737 for file in `sed -n " 15738 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 15739 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 15740 # Make sure the directory exists. 15741 test -f "$dirpart/$file" && continue 15742 fdir=`$as_dirname -- "$file" || 15743 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15744 X"$file" : 'X\(//\)[^/]' \| \ 15745 X"$file" : 'X\(//\)$' \| \ 15746 X"$file" : 'X\(/\)' \| . 2>/dev/null || 15747 $as_echo X"$file" | 15748 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15749 s//\1/ 15750 q 15751 } 15752 /^X\(\/\/\)[^/].*/{ 15753 s//\1/ 15754 q 15755 } 15756 /^X\(\/\/\)$/{ 15757 s//\1/ 15758 q 15759 } 15760 /^X\(\/\).*/{ 15761 s//\1/ 15762 q 15763 } 15764 s/.*/./; q'` 15765 as_dir=$dirpart/$fdir; as_fn_mkdir_p 15766 # echo "creating $dirpart/$file" 15767 echo '# dummy' > "$dirpart/$file" 15768 done 15769 done 15770 } 15771 ;; 15772 "default-1":C) 15773 for ac_file in $CONFIG_FILES; do 15774 # Support "outfile[:infile[:infile...]]" 15775 case "$ac_file" in 15776 *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; 15777 esac 15778 # PO directories have a Makefile.in generated from Makefile.in.in. 15779 case "$ac_file" in */Makefile.in) 15780 # Adjust a relative srcdir. 15781 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` 15782 ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` 15783 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` 15784 # In autoconf-2.13 it is called $ac_given_srcdir. 15785 # In autoconf-2.50 it is called $srcdir. 15786 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" 15787 case "$ac_given_srcdir" in 15788 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; 15789 /*) top_srcdir="$ac_given_srcdir" ;; 15790 *) top_srcdir="$ac_dots$ac_given_srcdir" ;; 15791 esac 15792 if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then 15793 rm -f "$ac_dir/POTFILES" 15794 test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" 15795 cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" 15796 POMAKEFILEDEPS="POTFILES.in" 15797 # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend 15798 # on $ac_dir but don't depend on user-specified configuration 15799 # parameters. 15800 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then 15801 # The LINGUAS file contains the set of available languages. 15802 if test -n "$OBSOLETE_ALL_LINGUAS"; then 15803 test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.ac is obsolete" || echo "setting ALL_LINGUAS in configure.ac is obsolete" 15804 fi 15805 ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"` 15806 # Hide the ALL_LINGUAS assigment from automake. 15807 eval 'ALL_LINGUAS''=$ALL_LINGUAS_' 15808 POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" 15809 else 15810 # The set of available languages was given in configure.ac. 15811 eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' 15812 fi 15813 case "$ac_given_srcdir" in 15814 .) srcdirpre= ;; 15815 *) srcdirpre='$(srcdir)/' ;; 15816 esac 15817 POFILES= 15818 GMOFILES= 15819 UPDATEPOFILES= 15820 DUMMYPOFILES= 15821 for lang in $ALL_LINGUAS; do 15822 POFILES="$POFILES $srcdirpre$lang.po" 15823 GMOFILES="$GMOFILES $srcdirpre$lang.gmo" 15824 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" 15825 DUMMYPOFILES="$DUMMYPOFILES $lang.nop" 15826 done 15827 # CATALOGS depends on both $ac_dir and the user's LINGUAS 15828 # environment variable. 15829 INST_LINGUAS= 15830 if test -n "$ALL_LINGUAS"; then 15831 for presentlang in $ALL_LINGUAS; do 15832 useit=no 15833 if test "%UNSET%" != "$LINGUAS"; then 15834 desiredlanguages="$LINGUAS" 15835 else 15836 desiredlanguages="$ALL_LINGUAS" 15837 fi 15838 for desiredlang in $desiredlanguages; do 15839 # Use the presentlang catalog if desiredlang is 15840 # a. equal to presentlang, or 15841 # b. a variant of presentlang (because in this case, 15842 # presentlang can be used as a fallback for messages 15843 # which are not translated in the desiredlang catalog). 15844 case "$desiredlang" in 15845 "$presentlang"*) useit=yes;; 15846 esac 15847 done 15848 if test $useit = yes; then 15849 INST_LINGUAS="$INST_LINGUAS $presentlang" 15850 fi 15851 done 15852 fi 15853 CATALOGS= 15854 if test -n "$INST_LINGUAS"; then 15855 for lang in $INST_LINGUAS; do 15856 CATALOGS="$CATALOGS $lang.gmo" 15857 done 15858 fi 15859 test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" 15860 sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" 15861 for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do 15862 if test -f "$f"; then 15863 case "$f" in 15864 *.orig | *.bak | *~) ;; 15865 *) cat "$f" >> "$ac_dir/Makefile" ;; 15866 esac 15867 fi 15868 done 15869 fi 15870 ;; 15871 esac 15872 done ;; 15873 15874 esac 15875 done # for ac_tag 15876 15877 15878 as_fn_exit 0 15879 _ACEOF 15880 ac_clean_files=$ac_clean_files_save 15881 15882 test $ac_write_fail = 0 || 15883 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 15884 15885 15886 # configure is writing to config.log, and then calls config.status. 15887 # config.status does its own redirection, appending to config.log. 15888 # Unfortunately, on DOS this fails, as config.log is still kept open 15889 # by configure, so config.status won't be able to write to it; its 15890 # output is simply discarded. So we exec the FD to /dev/null, 15891 # effectively closing config.log, so it can be properly (re)opened and 15892 # appended to by config.status. When coming back to configure, we 15893 # need to make the FD available again. 15894 if test "$no_create" != yes; then 15895 ac_cs_success=: 15896 ac_config_status_args= 15897 test "$silent" = yes && 15898 ac_config_status_args="$ac_config_status_args --quiet" 15899 exec 5>/dev/null 15900 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 15901 exec 5>>config.log 15902 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 15903 # would make configure fail if this is the last instruction. 15904 $ac_cs_success || as_fn_exit 1 15905 fi 15906 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 15907 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 15908 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 15909 fi 15910 15911
Indexes created Sat Aug 15 00:25:12 UTC 2026