configure revision 1.1.1.4
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 10708 $as_echo_n "checking for ANSI C header files... " >&6; } 10709 if ${ac_cv_header_stdc+:} false; then : 10710 $as_echo_n "(cached) " >&6 10711 else 10712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10713 /* end confdefs.h. */ 10714 #include <stdlib.h> 10715 #include <stdarg.h> 10716 #include <string.h> 10717 #include <float.h> 10718 10719 int 10720 main () 10721 { 10722 10723 ; 10724 return 0; 10725 } 10726 _ACEOF 10727 if ac_fn_c_try_compile "$LINENO"; then : 10728 ac_cv_header_stdc=yes 10729 else 10730 ac_cv_header_stdc=no 10731 fi 10732 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10733 10734 if test $ac_cv_header_stdc = yes; then 10735 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 10736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10737 /* end confdefs.h. */ 10738 #include <string.h> 10739 10740 _ACEOF 10741 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10742 $EGREP "memchr" >/dev/null 2>&1; then : 10743 10744 else 10745 ac_cv_header_stdc=no 10746 fi 10747 rm -f conftest* 10748 10749 fi 10750 10751 if test $ac_cv_header_stdc = yes; then 10752 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 10753 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10754 /* end confdefs.h. */ 10755 #include <stdlib.h> 10756 10757 _ACEOF 10758 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10759 $EGREP "free" >/dev/null 2>&1; then : 10760 10761 else 10762 ac_cv_header_stdc=no 10763 fi 10764 rm -f conftest* 10765 10766 fi 10767 10768 if test $ac_cv_header_stdc = yes; then 10769 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 10770 if test "$cross_compiling" = yes; then : 10771 : 10772 else 10773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10774 /* end confdefs.h. */ 10775 #include <ctype.h> 10776 #include <stdlib.h> 10777 #if ((' ' & 0x0FF) == 0x020) 10778 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 10779 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 10780 #else 10781 # define ISLOWER(c) \ 10782 (('a' <= (c) && (c) <= 'i') \ 10783 || ('j' <= (c) && (c) <= 'r') \ 10784 || ('s' <= (c) && (c) <= 'z')) 10785 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 10786 #endif 10787 10788 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 10789 int 10790 main () 10791 { 10792 int i; 10793 for (i = 0; i < 256; i++) 10794 if (XOR (islower (i), ISLOWER (i)) 10795 || toupper (i) != TOUPPER (i)) 10796 return 2; 10797 return 0; 10798 } 10799 _ACEOF 10800 if ac_fn_c_try_run "$LINENO"; then : 10801 10802 else 10803 ac_cv_header_stdc=no 10804 fi 10805 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 10806 conftest.$ac_objext conftest.beam conftest.$ac_ext 10807 fi 10808 10809 fi 10810 fi 10811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 10812 $as_echo "$ac_cv_header_stdc" >&6; } 10813 if test $ac_cv_header_stdc = yes; then 10814 10815 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 10816 10817 fi 10818 10819 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works 10820 # for constant arguments. Useless! 10821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 10822 $as_echo_n "checking for working alloca.h... " >&6; } 10823 if ${ac_cv_working_alloca_h+:} false; then : 10824 $as_echo_n "(cached) " >&6 10825 else 10826 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10827 /* end confdefs.h. */ 10828 #include <alloca.h> 10829 int 10830 main () 10831 { 10832 char *p = (char *) alloca (2 * sizeof (int)); 10833 if (p) return 0; 10834 ; 10835 return 0; 10836 } 10837 _ACEOF 10838 if ac_fn_c_try_link "$LINENO"; then : 10839 ac_cv_working_alloca_h=yes 10840 else 10841 ac_cv_working_alloca_h=no 10842 fi 10843 rm -f core conftest.err conftest.$ac_objext \ 10844 conftest$ac_exeext conftest.$ac_ext 10845 fi 10846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 10847 $as_echo "$ac_cv_working_alloca_h" >&6; } 10848 if test $ac_cv_working_alloca_h = yes; then 10849 10850 $as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h 10851 10852 fi 10853 10854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 10855 $as_echo_n "checking for alloca... " >&6; } 10856 if ${ac_cv_func_alloca_works+:} false; then : 10857 $as_echo_n "(cached) " >&6 10858 else 10859 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10860 /* end confdefs.h. */ 10861 #ifdef __GNUC__ 10862 # define alloca __builtin_alloca 10863 #else 10864 # ifdef _MSC_VER 10865 # include <malloc.h> 10866 # define alloca _alloca 10867 # else 10868 # ifdef HAVE_ALLOCA_H 10869 # include <alloca.h> 10870 # else 10871 # ifdef _AIX 10872 #pragma alloca 10873 # else 10874 # ifndef alloca /* predefined by HP cc +Olibcalls */ 10875 void *alloca (size_t); 10876 # endif 10877 # endif 10878 # endif 10879 # endif 10880 #endif 10881 10882 int 10883 main () 10884 { 10885 char *p = (char *) alloca (1); 10886 if (p) return 0; 10887 ; 10888 return 0; 10889 } 10890 _ACEOF 10891 if ac_fn_c_try_link "$LINENO"; then : 10892 ac_cv_func_alloca_works=yes 10893 else 10894 ac_cv_func_alloca_works=no 10895 fi 10896 rm -f core conftest.err conftest.$ac_objext \ 10897 conftest$ac_exeext conftest.$ac_ext 10898 fi 10899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 10900 $as_echo "$ac_cv_func_alloca_works" >&6; } 10901 10902 if test $ac_cv_func_alloca_works = yes; then 10903 10904 $as_echo "#define HAVE_ALLOCA 1" >>confdefs.h 10905 10906 else 10907 # The SVR3 libPW and SVR4 libucb both contain incompatible functions 10908 # that cause trouble. Some versions do not even contain alloca or 10909 # contain a buggy version. If you still want to use their alloca, 10910 # use ar to extract alloca.o from them instead of compiling alloca.c. 10911 10912 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext 10913 10914 $as_echo "#define C_ALLOCA 1" >>confdefs.h 10915 10916 10917 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 10918 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } 10919 if ${ac_cv_os_cray+:} false; then : 10920 $as_echo_n "(cached) " >&6 10921 else 10922 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10923 /* end confdefs.h. */ 10924 #if defined CRAY && ! defined CRAY2 10925 webecray 10926 #else 10927 wenotbecray 10928 #endif 10929 10930 _ACEOF 10931 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10932 $EGREP "webecray" >/dev/null 2>&1; then : 10933 ac_cv_os_cray=yes 10934 else 10935 ac_cv_os_cray=no 10936 fi 10937 rm -f conftest* 10938 10939 fi 10940 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 10941 $as_echo "$ac_cv_os_cray" >&6; } 10942 if test $ac_cv_os_cray = yes; then 10943 for ac_func in _getb67 GETB67 getb67; do 10944 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 10945 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 10946 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 10947 10948 cat >>confdefs.h <<_ACEOF 10949 #define CRAY_STACKSEG_END $ac_func 10950 _ACEOF 10951 10952 break 10953 fi 10954 10955 done 10956 fi 10957 10958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 10959 $as_echo_n "checking stack direction for C alloca... " >&6; } 10960 if ${ac_cv_c_stack_direction+:} false; then : 10961 $as_echo_n "(cached) " >&6 10962 else 10963 if test "$cross_compiling" = yes; then : 10964 ac_cv_c_stack_direction=0 10965 else 10966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10967 /* end confdefs.h. */ 10968 $ac_includes_default 10969 int 10970 find_stack_direction (int *addr, int depth) 10971 { 10972 int dir, dummy = 0; 10973 if (! addr) 10974 addr = &dummy; 10975 *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; 10976 dir = depth ? find_stack_direction (addr, depth - 1) : 0; 10977 return dir + dummy; 10978 } 10979 10980 int 10981 main (int argc, char **argv) 10982 { 10983 return find_stack_direction (0, argc + !argv + 20) < 0; 10984 } 10985 _ACEOF 10986 if ac_fn_c_try_run "$LINENO"; then : 10987 ac_cv_c_stack_direction=1 10988 else 10989 ac_cv_c_stack_direction=-1 10990 fi 10991 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 10992 conftest.$ac_objext conftest.beam conftest.$ac_ext 10993 fi 10994 10995 fi 10996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 10997 $as_echo "$ac_cv_c_stack_direction" >&6; } 10998 cat >>confdefs.h <<_ACEOF 10999 #define STACK_DIRECTION $ac_cv_c_stack_direction 11000 _ACEOF 11001 11002 11003 fi 11004 11005 11006 WIN32APILIBS= 11007 case ${host} in 11008 *mingw32*) 11009 11010 $as_echo "#define USE_WIN32API 1" >>confdefs.h 11011 11012 WIN32APILIBS="-lws2_32" 11013 ;; 11014 esac 11015 11016 11017 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 11018 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; } 11019 if ${am_cv_langinfo_codeset+:} false; then : 11020 $as_echo_n "(cached) " >&6 11021 else 11022 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11023 /* end confdefs.h. */ 11024 #include <langinfo.h> 11025 int 11026 main () 11027 { 11028 char* cs = nl_langinfo(CODESET); 11029 ; 11030 return 0; 11031 } 11032 _ACEOF 11033 if ac_fn_c_try_link "$LINENO"; then : 11034 am_cv_langinfo_codeset=yes 11035 else 11036 am_cv_langinfo_codeset=no 11037 fi 11038 rm -f core conftest.err conftest.$ac_objext \ 11039 conftest$ac_exeext conftest.$ac_ext 11040 11041 fi 11042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 11043 $as_echo "$am_cv_langinfo_codeset" >&6; } 11044 if test $am_cv_langinfo_codeset = yes; then 11045 11046 $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h 11047 11048 fi 11049 11050 11051 for ac_header in \ 11052 dlfcn.h \ 11053 linux/elf.h \ 11054 linux/perf_event.h \ 11055 locale.h \ 11056 memory.h \ 11057 poll.h \ 11058 proc_service.h \ 11059 signal.h \ 11060 sys/poll.h \ 11061 sys/resource.h \ 11062 sys/select.h \ 11063 sys/socket.h \ 11064 sys/un.h \ 11065 sys/wait.h \ 11066 termios.h \ 11067 thread_db.h \ 11068 wait.h \ 11069 11070 do : 11071 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 11072 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 11073 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 11074 cat >>confdefs.h <<_ACEOF 11075 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 11076 _ACEOF 11077 11078 fi 11079 11080 done 11081 11082 11083 11084 for ac_func in getpagesize 11085 do : 11086 ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" 11087 if test "x$ac_cv_func_getpagesize" = xyes; then : 11088 cat >>confdefs.h <<_ACEOF 11089 #define HAVE_GETPAGESIZE 1 11090 _ACEOF 11091 11092 fi 11093 done 11094 11095 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5 11096 $as_echo_n "checking for working mmap... " >&6; } 11097 if ${ac_cv_func_mmap_fixed_mapped+:} false; then : 11098 $as_echo_n "(cached) " >&6 11099 else 11100 if test "$cross_compiling" = yes; then : 11101 ac_cv_func_mmap_fixed_mapped=no 11102 else 11103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11104 /* end confdefs.h. */ 11105 $ac_includes_default 11106 /* malloc might have been renamed as rpl_malloc. */ 11107 #undef malloc 11108 11109 /* Thanks to Mike Haertel and Jim Avera for this test. 11110 Here is a matrix of mmap possibilities: 11111 mmap private not fixed 11112 mmap private fixed at somewhere currently unmapped 11113 mmap private fixed at somewhere already mapped 11114 mmap shared not fixed 11115 mmap shared fixed at somewhere currently unmapped 11116 mmap shared fixed at somewhere already mapped 11117 For private mappings, we should verify that changes cannot be read() 11118 back from the file, nor mmap's back from the file at a different 11119 address. (There have been systems where private was not correctly 11120 implemented like the infamous i386 svr4.0, and systems where the 11121 VM page cache was not coherent with the file system buffer cache 11122 like early versions of FreeBSD and possibly contemporary NetBSD.) 11123 For shared mappings, we should conversely verify that changes get 11124 propagated back to all the places they're supposed to be. 11125 11126 Grep wants private fixed already mapped. 11127 The main things grep needs to know about mmap are: 11128 * does it exist and is it safe to write into the mmap'd area 11129 * how to use it (BSD variants) */ 11130 11131 #include <fcntl.h> 11132 #include <sys/mman.h> 11133 11134 #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H 11135 char *malloc (); 11136 #endif 11137 11138 /* This mess was copied from the GNU getpagesize.h. */ 11139 #ifndef HAVE_GETPAGESIZE 11140 # ifdef _SC_PAGESIZE 11141 # define getpagesize() sysconf(_SC_PAGESIZE) 11142 # else /* no _SC_PAGESIZE */ 11143 # ifdef HAVE_SYS_PARAM_H 11144 # include <sys/param.h> 11145 # ifdef EXEC_PAGESIZE 11146 # define getpagesize() EXEC_PAGESIZE 11147 # else /* no EXEC_PAGESIZE */ 11148 # ifdef NBPG 11149 # define getpagesize() NBPG * CLSIZE 11150 # ifndef CLSIZE 11151 # define CLSIZE 1 11152 # endif /* no CLSIZE */ 11153 # else /* no NBPG */ 11154 # ifdef NBPC 11155 # define getpagesize() NBPC 11156 # else /* no NBPC */ 11157 # ifdef PAGESIZE 11158 # define getpagesize() PAGESIZE 11159 # endif /* PAGESIZE */ 11160 # endif /* no NBPC */ 11161 # endif /* no NBPG */ 11162 # endif /* no EXEC_PAGESIZE */ 11163 # else /* no HAVE_SYS_PARAM_H */ 11164 # define getpagesize() 8192 /* punt totally */ 11165 # endif /* no HAVE_SYS_PARAM_H */ 11166 # endif /* no _SC_PAGESIZE */ 11167 11168 #endif /* no HAVE_GETPAGESIZE */ 11169 11170 int 11171 main () 11172 { 11173 char *data, *data2, *data3; 11174 const char *cdata2; 11175 int i, pagesize; 11176 int fd, fd2; 11177 11178 pagesize = getpagesize (); 11179 11180 /* First, make a file with some known garbage in it. */ 11181 data = (char *) malloc (pagesize); 11182 if (!data) 11183 return 1; 11184 for (i = 0; i < pagesize; ++i) 11185 *(data + i) = rand (); 11186 umask (0); 11187 fd = creat ("conftest.mmap", 0600); 11188 if (fd < 0) 11189 return 2; 11190 if (write (fd, data, pagesize) != pagesize) 11191 return 3; 11192 close (fd); 11193 11194 /* Next, check that the tail of a page is zero-filled. File must have 11195 non-zero length, otherwise we risk SIGBUS for entire page. */ 11196 fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600); 11197 if (fd2 < 0) 11198 return 4; 11199 cdata2 = ""; 11200 if (write (fd2, cdata2, 1) != 1) 11201 return 5; 11202 data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L); 11203 if (data2 == MAP_FAILED) 11204 return 6; 11205 for (i = 0; i < pagesize; ++i) 11206 if (*(data2 + i)) 11207 return 7; 11208 close (fd2); 11209 if (munmap (data2, pagesize)) 11210 return 8; 11211 11212 /* Next, try to mmap the file at a fixed address which already has 11213 something else allocated at it. If we can, also make sure that 11214 we see the same garbage. */ 11215 fd = open ("conftest.mmap", O_RDWR); 11216 if (fd < 0) 11217 return 9; 11218 if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, 11219 MAP_PRIVATE | MAP_FIXED, fd, 0L)) 11220 return 10; 11221 for (i = 0; i < pagesize; ++i) 11222 if (*(data + i) != *(data2 + i)) 11223 return 11; 11224 11225 /* Finally, make sure that changes to the mapped area do not 11226 percolate back to the file as seen by read(). (This is a bug on 11227 some variants of i386 svr4.0.) */ 11228 for (i = 0; i < pagesize; ++i) 11229 *(data2 + i) = *(data2 + i) + 1; 11230 data3 = (char *) malloc (pagesize); 11231 if (!data3) 11232 return 12; 11233 if (read (fd, data3, pagesize) != pagesize) 11234 return 13; 11235 for (i = 0; i < pagesize; ++i) 11236 if (*(data + i) != *(data3 + i)) 11237 return 14; 11238 close (fd); 11239 return 0; 11240 } 11241 _ACEOF 11242 if ac_fn_c_try_run "$LINENO"; then : 11243 ac_cv_func_mmap_fixed_mapped=yes 11244 else 11245 ac_cv_func_mmap_fixed_mapped=no 11246 fi 11247 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 11248 conftest.$ac_objext conftest.beam conftest.$ac_ext 11249 fi 11250 11251 fi 11252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5 11253 $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; } 11254 if test $ac_cv_func_mmap_fixed_mapped = yes; then 11255 11256 $as_echo "#define HAVE_MMAP 1" >>confdefs.h 11257 11258 fi 11259 rm -f conftest.mmap conftest.txt 11260 11261 for ac_header in vfork.h 11262 do : 11263 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 11264 if test "x$ac_cv_header_vfork_h" = xyes; then : 11265 cat >>confdefs.h <<_ACEOF 11266 #define HAVE_VFORK_H 1 11267 _ACEOF 11268 11269 fi 11270 11271 done 11272 11273 for ac_func in fork vfork 11274 do : 11275 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 11276 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 11277 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 11278 cat >>confdefs.h <<_ACEOF 11279 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 11280 _ACEOF 11281 11282 fi 11283 done 11284 11285 if test "x$ac_cv_func_fork" = xyes; then 11286 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 11287 $as_echo_n "checking for working fork... " >&6; } 11288 if ${ac_cv_func_fork_works+:} false; then : 11289 $as_echo_n "(cached) " >&6 11290 else 11291 if test "$cross_compiling" = yes; then : 11292 ac_cv_func_fork_works=cross 11293 else 11294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11295 /* end confdefs.h. */ 11296 $ac_includes_default 11297 int 11298 main () 11299 { 11300 11301 /* By Ruediger Kuhlmann. */ 11302 return fork () < 0; 11303 11304 ; 11305 return 0; 11306 } 11307 _ACEOF 11308 if ac_fn_c_try_run "$LINENO"; then : 11309 ac_cv_func_fork_works=yes 11310 else 11311 ac_cv_func_fork_works=no 11312 fi 11313 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 11314 conftest.$ac_objext conftest.beam conftest.$ac_ext 11315 fi 11316 11317 fi 11318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 11319 $as_echo "$ac_cv_func_fork_works" >&6; } 11320 11321 else 11322 ac_cv_func_fork_works=$ac_cv_func_fork 11323 fi 11324 if test "x$ac_cv_func_fork_works" = xcross; then 11325 case $host in 11326 *-*-amigaos* | *-*-msdosdjgpp*) 11327 # Override, as these systems have only a dummy fork() stub 11328 ac_cv_func_fork_works=no 11329 ;; 11330 *) 11331 ac_cv_func_fork_works=yes 11332 ;; 11333 esac 11334 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 11335 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 11336 fi 11337 ac_cv_func_vfork_works=$ac_cv_func_vfork 11338 if test "x$ac_cv_func_vfork" = xyes; then 11339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 11340 $as_echo_n "checking for working vfork... " >&6; } 11341 if ${ac_cv_func_vfork_works+:} false; then : 11342 $as_echo_n "(cached) " >&6 11343 else 11344 if test "$cross_compiling" = yes; then : 11345 ac_cv_func_vfork_works=cross 11346 else 11347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11348 /* end confdefs.h. */ 11349 /* Thanks to Paul Eggert for this test. */ 11350 $ac_includes_default 11351 #include <sys/wait.h> 11352 #ifdef HAVE_VFORK_H 11353 # include <vfork.h> 11354 #endif 11355 /* On some sparc systems, changes by the child to local and incoming 11356 argument registers are propagated back to the parent. The compiler 11357 is told about this with #include <vfork.h>, but some compilers 11358 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 11359 static variable whose address is put into a register that is 11360 clobbered by the vfork. */ 11361 static void 11362 #ifdef __cplusplus 11363 sparc_address_test (int arg) 11364 # else 11365 sparc_address_test (arg) int arg; 11366 #endif 11367 { 11368 static pid_t child; 11369 if (!child) { 11370 child = vfork (); 11371 if (child < 0) { 11372 perror ("vfork"); 11373 _exit(2); 11374 } 11375 if (!child) { 11376 arg = getpid(); 11377 write(-1, "", 0); 11378 _exit (arg); 11379 } 11380 } 11381 } 11382 11383 int 11384 main () 11385 { 11386 pid_t parent = getpid (); 11387 pid_t child; 11388 11389 sparc_address_test (0); 11390 11391 child = vfork (); 11392 11393 if (child == 0) { 11394 /* Here is another test for sparc vfork register problems. This 11395 test uses lots of local variables, at least as many local 11396 variables as main has allocated so far including compiler 11397 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 11398 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 11399 reuse the register of parent for one of the local variables, 11400 since it will think that parent can't possibly be used any more 11401 in this routine. Assigning to the local variable will thus 11402 munge parent in the parent process. */ 11403 pid_t 11404 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 11405 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 11406 /* Convince the compiler that p..p7 are live; otherwise, it might 11407 use the same hardware register for all 8 local variables. */ 11408 if (p != p1 || p != p2 || p != p3 || p != p4 11409 || p != p5 || p != p6 || p != p7) 11410 _exit(1); 11411 11412 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 11413 from child file descriptors. If the child closes a descriptor 11414 before it execs or exits, this munges the parent's descriptor 11415 as well. Test for this by closing stdout in the child. */ 11416 _exit(close(fileno(stdout)) != 0); 11417 } else { 11418 int status; 11419 struct stat st; 11420 11421 while (wait(&status) != child) 11422 ; 11423 return ( 11424 /* Was there some problem with vforking? */ 11425 child < 0 11426 11427 /* Did the child fail? (This shouldn't happen.) */ 11428 || status 11429 11430 /* Did the vfork/compiler bug occur? */ 11431 || parent != getpid() 11432 11433 /* Did the file descriptor bug occur? */ 11434 || fstat(fileno(stdout), &st) != 0 11435 ); 11436 } 11437 } 11438 _ACEOF 11439 if ac_fn_c_try_run "$LINENO"; then : 11440 ac_cv_func_vfork_works=yes 11441 else 11442 ac_cv_func_vfork_works=no 11443 fi 11444 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 11445 conftest.$ac_objext conftest.beam conftest.$ac_ext 11446 fi 11447 11448 fi 11449 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 11450 $as_echo "$ac_cv_func_vfork_works" >&6; } 11451 11452 fi; 11453 if test "x$ac_cv_func_fork_works" = xcross; then 11454 ac_cv_func_vfork_works=$ac_cv_func_vfork 11455 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 11456 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 11457 fi 11458 11459 if test "x$ac_cv_func_vfork_works" = xyes; then 11460 11461 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 11462 11463 else 11464 11465 $as_echo "#define vfork fork" >>confdefs.h 11466 11467 fi 11468 if test "x$ac_cv_func_fork_works" = xyes; then 11469 11470 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 11471 11472 fi 11473 11474 # Some systems (e.g. Solaris) have `socketpair' in libsocket. 11475 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socketpair" >&5 11476 $as_echo_n "checking for library containing socketpair... " >&6; } 11477 if ${ac_cv_search_socketpair+:} false; then : 11478 $as_echo_n "(cached) " >&6 11479 else 11480 ac_func_search_save_LIBS=$LIBS 11481 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11482 /* end confdefs.h. */ 11483 11484 /* Override any GCC internal prototype to avoid an error. 11485 Use char because int might match the return type of a GCC 11486 builtin and then its argument prototype would still apply. */ 11487 #ifdef __cplusplus 11488 extern "C" 11489 #endif 11490 char socketpair (); 11491 int 11492 main () 11493 { 11494 return socketpair (); 11495 ; 11496 return 0; 11497 } 11498 _ACEOF 11499 for ac_lib in '' socket; do 11500 if test -z "$ac_lib"; then 11501 ac_res="none required" 11502 else 11503 ac_res=-l$ac_lib 11504 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 11505 fi 11506 if ac_fn_c_try_link "$LINENO"; then : 11507 ac_cv_search_socketpair=$ac_res 11508 fi 11509 rm -f core conftest.err conftest.$ac_objext \ 11510 conftest$ac_exeext 11511 if ${ac_cv_search_socketpair+:} false; then : 11512 break 11513 fi 11514 done 11515 if ${ac_cv_search_socketpair+:} false; then : 11516 11517 else 11518 ac_cv_search_socketpair=no 11519 fi 11520 rm conftest.$ac_ext 11521 LIBS=$ac_func_search_save_LIBS 11522 fi 11523 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socketpair" >&5 11524 $as_echo "$ac_cv_search_socketpair" >&6; } 11525 ac_res=$ac_cv_search_socketpair 11526 if test "$ac_res" != no; then : 11527 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 11528 11529 fi 11530 11531 for ac_func in \ 11532 fdwalk \ 11533 getauxval \ 11534 getrlimit \ 11535 getrusage \ 11536 pipe \ 11537 pipe2 \ 11538 poll \ 11539 ptrace64 \ 11540 sbrk \ 11541 setns \ 11542 setpgid \ 11543 setpgrp \ 11544 sigaction \ 11545 sigaltstack \ 11546 sigprocmask \ 11547 sigtimedwait \ 11548 socketpair \ 11549 11550 do : 11551 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 11552 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 11553 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 11554 cat >>confdefs.h <<_ACEOF 11555 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 11556 _ACEOF 11557 11558 fi 11559 done 11560 11561 11562 # This is needed for RHEL 5 and uclibc-ng < 1.0.39. 11563 # These did not define ADDR_NO_RANDOMIZE in sys/personality.h, 11564 # only in linux/personality.h. 11565 ac_fn_c_check_decl "$LINENO" "ADDR_NO_RANDOMIZE" "ac_cv_have_decl_ADDR_NO_RANDOMIZE" "#include <sys/personality.h> 11566 " 11567 if test "x$ac_cv_have_decl_ADDR_NO_RANDOMIZE" = xyes; then : 11568 ac_have_decl=1 11569 else 11570 ac_have_decl=0 11571 fi 11572 11573 cat >>confdefs.h <<_ACEOF 11574 #define HAVE_DECL_ADDR_NO_RANDOMIZE $ac_have_decl 11575 _ACEOF 11576 11577 11578 ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" 11579 if test "x$ac_cv_have_decl_strstr" = xyes; then : 11580 ac_have_decl=1 11581 else 11582 ac_have_decl=0 11583 fi 11584 11585 cat >>confdefs.h <<_ACEOF 11586 #define HAVE_DECL_STRSTR $ac_have_decl 11587 _ACEOF 11588 11589 11590 # ----------------------- # 11591 # Checks for structures. # 11592 # ----------------------- # 11593 11594 ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" 11595 if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : 11596 11597 cat >>confdefs.h <<_ACEOF 11598 #define HAVE_STRUCT_STAT_ST_BLOCKS 1 11599 _ACEOF 11600 11601 11602 fi 11603 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" 11604 if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : 11605 11606 cat >>confdefs.h <<_ACEOF 11607 #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 11608 _ACEOF 11609 11610 11611 fi 11612 11613 11614 # On FreeBSD we need libutil for the kinfo_get* functions. On 11615 # GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. 11616 # Figure out which one to use. 11617 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5 11618 $as_echo_n "checking for library containing kinfo_getfile... " >&6; } 11619 if ${ac_cv_search_kinfo_getfile+:} false; then : 11620 $as_echo_n "(cached) " >&6 11621 else 11622 ac_func_search_save_LIBS=$LIBS 11623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11624 /* end confdefs.h. */ 11625 11626 /* Override any GCC internal prototype to avoid an error. 11627 Use char because int might match the return type of a GCC 11628 builtin and then its argument prototype would still apply. */ 11629 #ifdef __cplusplus 11630 extern "C" 11631 #endif 11632 char kinfo_getfile (); 11633 int 11634 main () 11635 { 11636 return kinfo_getfile (); 11637 ; 11638 return 0; 11639 } 11640 _ACEOF 11641 for ac_lib in '' util util-freebsd; do 11642 if test -z "$ac_lib"; then 11643 ac_res="none required" 11644 else 11645 ac_res=-l$ac_lib 11646 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 11647 fi 11648 if ac_fn_c_try_link "$LINENO"; then : 11649 ac_cv_search_kinfo_getfile=$ac_res 11650 fi 11651 rm -f core conftest.err conftest.$ac_objext \ 11652 conftest$ac_exeext 11653 if ${ac_cv_search_kinfo_getfile+:} false; then : 11654 break 11655 fi 11656 done 11657 if ${ac_cv_search_kinfo_getfile+:} false; then : 11658 11659 else 11660 ac_cv_search_kinfo_getfile=no 11661 fi 11662 rm conftest.$ac_ext 11663 LIBS=$ac_func_search_save_LIBS 11664 fi 11665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5 11666 $as_echo "$ac_cv_search_kinfo_getfile" >&6; } 11667 ac_res=$ac_cv_search_kinfo_getfile 11668 if test "$ac_res" != no; then : 11669 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 11670 11671 fi 11672 11673 11674 # Define HAVE_KINFO_GETFILE if kinfo_getfile is available. 11675 for ac_func in kinfo_getfile 11676 do : 11677 ac_fn_c_check_func "$LINENO" "kinfo_getfile" "ac_cv_func_kinfo_getfile" 11678 if test "x$ac_cv_func_kinfo_getfile" = xyes; then : 11679 cat >>confdefs.h <<_ACEOF 11680 #define HAVE_KINFO_GETFILE 1 11681 _ACEOF 11682 11683 fi 11684 done 11685 11686 11687 # ----------------------- # 11688 # Check for threading. # 11689 # ----------------------- # 11690 11691 # Check whether --enable-threading was given. 11692 if test "${enable_threading+set}" = set; then : 11693 enableval=$enable_threading; case "$enableval" in 11694 yes) want_threading=yes ;; 11695 no) want_threading=no ;; 11696 *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;; 11697 esac 11698 else 11699 want_threading=auto 11700 fi 11701 11702 11703 # Check for std::thread. This does not work on some platforms, like 11704 # mingw using the win32 threads model with gcc older than 13, and 11705 # DJGPP. 11706 ac_ext=cpp 11707 ac_cpp='$CXXCPP $CPPFLAGS' 11708 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11709 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11710 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 11711 11712 11713 11714 11715 11716 ac_ext=c 11717 ac_cpp='$CPP $CPPFLAGS' 11718 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11719 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11720 ac_compiler_gnu=$ac_cv_c_compiler_gnu 11721 11722 ax_pthread_ok=no 11723 11724 # We used to check for pthread.h first, but this fails if pthread.h 11725 # requires special compiler flags (e.g. on Tru64 or Sequent). 11726 # It gets checked for in the link test anyway. 11727 11728 # First of all, check if the user has set any of the PTHREAD_LIBS, 11729 # etcetera environment variables, and if threads linking works using 11730 # them: 11731 if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then 11732 ax_pthread_save_CC="$CC" 11733 ax_pthread_save_CFLAGS="$CFLAGS" 11734 ax_pthread_save_LIBS="$LIBS" 11735 if test "x$PTHREAD_CC" != "x"; then : 11736 CC="$PTHREAD_CC" 11737 fi 11738 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 11739 LIBS="$PTHREAD_LIBS $LIBS" 11740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 11741 $as_echo_n "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } 11742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11743 /* end confdefs.h. */ 11744 11745 /* Override any GCC internal prototype to avoid an error. 11746 Use char because int might match the return type of a GCC 11747 builtin and then its argument prototype would still apply. */ 11748 #ifdef __cplusplus 11749 extern "C" 11750 #endif 11751 char pthread_join (); 11752 int 11753 main () 11754 { 11755 return pthread_join (); 11756 ; 11757 return 0; 11758 } 11759 _ACEOF 11760 if ac_fn_c_try_link "$LINENO"; then : 11761 ax_pthread_ok=yes 11762 fi 11763 rm -f core conftest.err conftest.$ac_objext \ 11764 conftest$ac_exeext conftest.$ac_ext 11765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 11766 $as_echo "$ax_pthread_ok" >&6; } 11767 if test "x$ax_pthread_ok" = "xno"; then 11768 PTHREAD_LIBS="" 11769 PTHREAD_CFLAGS="" 11770 fi 11771 CC="$ax_pthread_save_CC" 11772 CFLAGS="$ax_pthread_save_CFLAGS" 11773 LIBS="$ax_pthread_save_LIBS" 11774 fi 11775 11776 # We must check for the threads library under a number of different 11777 # names; the ordering is very important because some systems 11778 # (e.g. DEC) have both -lpthread and -lpthreads, where one of the 11779 # libraries is broken (non-POSIX). 11780 11781 # Create a list of thread flags to try. Items starting with a "-" are 11782 # C compiler flags, and other items are library names, except for "none" 11783 # which indicates that we try without any flags at all, and "pthread-config" 11784 # which is a program returning the flags for the Pth emulation library. 11785 11786 ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" 11787 11788 # The ordering *is* (sometimes) important. Some notes on the 11789 # individual items follow: 11790 11791 # pthreads: AIX (must check this before -lpthread) 11792 # none: in case threads are in libc; should be tried before -Kthread and 11793 # other compiler flags to prevent continual compiler warnings 11794 # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) 11795 # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 11796 # (Note: HP C rejects this with "bad form for `-t' option") 11797 # -pthreads: Solaris/gcc (Note: HP C also rejects) 11798 # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it 11799 # doesn't hurt to check since this sometimes defines pthreads and 11800 # -D_REENTRANT too), HP C (must be checked before -lpthread, which 11801 # is present but should not be used directly; and before -mthreads, 11802 # because the compiler interprets this as "-mt" + "-hreads") 11803 # -mthreads: Mingw32/gcc, Lynx/gcc 11804 # pthread: Linux, etcetera 11805 # --thread-safe: KAI C++ 11806 # pthread-config: use pthread-config program (for GNU Pth library) 11807 11808 case $host_os in 11809 11810 freebsd*) 11811 11812 # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) 11813 # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) 11814 11815 ax_pthread_flags="-kthread lthread $ax_pthread_flags" 11816 ;; 11817 11818 hpux*) 11819 11820 # From the cc(1) man page: "[-mt] Sets various -D flags to enable 11821 # multi-threading and also sets -lpthread." 11822 11823 ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" 11824 ;; 11825 11826 openedition*) 11827 11828 # IBM z/OS requires a feature-test macro to be defined in order to 11829 # enable POSIX threads at all, so give the user a hint if this is 11830 # not set. (We don't define these ourselves, as they can affect 11831 # other portions of the system API in unpredictable ways.) 11832 11833 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11834 /* end confdefs.h. */ 11835 11836 # if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) 11837 AX_PTHREAD_ZOS_MISSING 11838 # endif 11839 11840 _ACEOF 11841 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 11842 $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1; then : 11843 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 11844 $as_echo "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} 11845 fi 11846 rm -f conftest* 11847 11848 ;; 11849 11850 solaris*) 11851 11852 # On Solaris (at least, for some versions), libc contains stubbed 11853 # (non-functional) versions of the pthreads routines, so link-based 11854 # tests will erroneously succeed. (N.B.: The stubs are missing 11855 # pthread_cleanup_push, or rather a function called by this macro, 11856 # so we could check for that, but who knows whether they'll stub 11857 # that too in a future libc.) So we'll check first for the 11858 # standard Solaris way of linking pthreads (-mt -lpthread). 11859 11860 ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags" 11861 ;; 11862 esac 11863 11864 # GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) 11865 11866 if test "x$GCC" = "xyes"; then : 11867 ax_pthread_flags="-pthread -pthreads $ax_pthread_flags" 11868 fi 11869 11870 # The presence of a feature test macro requesting re-entrant function 11871 # definitions is, on some systems, a strong hint that pthreads support is 11872 # correctly enabled 11873 11874 case $host_os in 11875 darwin* | hpux* | linux* | osf* | solaris*) 11876 ax_pthread_check_macro="_REENTRANT" 11877 ;; 11878 11879 aix*) 11880 ax_pthread_check_macro="_THREAD_SAFE" 11881 ;; 11882 11883 *) 11884 ax_pthread_check_macro="--" 11885 ;; 11886 esac 11887 if test "x$ax_pthread_check_macro" = "x--"; then : 11888 ax_pthread_check_cond=0 11889 else 11890 ax_pthread_check_cond="!defined($ax_pthread_check_macro)" 11891 fi 11892 11893 # Are we compiling with Clang? 11894 11895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 11896 $as_echo_n "checking whether $CC is Clang... " >&6; } 11897 if ${ax_cv_PTHREAD_CLANG+:} false; then : 11898 $as_echo_n "(cached) " >&6 11899 else 11900 ax_cv_PTHREAD_CLANG=no 11901 # Note that Autoconf sets GCC=yes for Clang as well as GCC 11902 if test "x$GCC" = "xyes"; then 11903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11904 /* end confdefs.h. */ 11905 /* Note: Clang 2.7 lacks __clang_[a-z]+__ */ 11906 # if defined(__clang__) && defined(__llvm__) 11907 AX_PTHREAD_CC_IS_CLANG 11908 # endif 11909 11910 _ACEOF 11911 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 11912 $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1; then : 11913 ax_cv_PTHREAD_CLANG=yes 11914 fi 11915 rm -f conftest* 11916 11917 fi 11918 11919 fi 11920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 11921 $as_echo "$ax_cv_PTHREAD_CLANG" >&6; } 11922 ax_pthread_clang="$ax_cv_PTHREAD_CLANG" 11923 11924 ax_pthread_clang_warning=no 11925 11926 # Clang needs special handling, because older versions handle the -pthread 11927 # option in a rather... idiosyncratic way 11928 11929 if test "x$ax_pthread_clang" = "xyes"; then 11930 11931 # Clang takes -pthread; it has never supported any other flag 11932 11933 # (Note 1: This will need to be revisited if a system that Clang 11934 # supports has POSIX threads in a separate library. This tends not 11935 # to be the way of modern systems, but it's conceivable.) 11936 11937 # (Note 2: On some systems, notably Darwin, -pthread is not needed 11938 # to get POSIX threads support; the API is always present and 11939 # active. We could reasonably leave PTHREAD_CFLAGS empty. But 11940 # -pthread does define _REENTRANT, and while the Darwin headers 11941 # ignore this macro, third-party headers might not.) 11942 11943 PTHREAD_CFLAGS="-pthread" 11944 PTHREAD_LIBS= 11945 11946 ax_pthread_ok=yes 11947 11948 # However, older versions of Clang make a point of warning the user 11949 # that, in an invocation where only linking and no compilation is 11950 # taking place, the -pthread option has no effect ("argument unused 11951 # during compilation"). They expect -pthread to be passed in only 11952 # when source code is being compiled. 11953 # 11954 # Problem is, this is at odds with the way Automake and most other 11955 # C build frameworks function, which is that the same flags used in 11956 # compilation (CFLAGS) are also used in linking. Many systems 11957 # supported by AX_PTHREAD require exactly this for POSIX threads 11958 # support, and in fact it is often not straightforward to specify a 11959 # flag that is used only in the compilation phase and not in 11960 # linking. Such a scenario is extremely rare in practice. 11961 # 11962 # Even though use of the -pthread flag in linking would only print 11963 # a warning, this can be a nuisance for well-run software projects 11964 # that build with -Werror. So if the active version of Clang has 11965 # this misfeature, we search for an option to squash it. 11966 11967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 11968 $as_echo_n "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } 11969 if ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+:} false; then : 11970 $as_echo_n "(cached) " >&6 11971 else 11972 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown 11973 # Create an alternate version of $ac_link that compiles and 11974 # links in two steps (.c -> .o, .o -> exe) instead of one 11975 # (.c -> exe), because the warning occurs only in the second 11976 # step 11977 ax_pthread_save_ac_link="$ac_link" 11978 ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' 11979 ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` 11980 ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" 11981 ax_pthread_save_CFLAGS="$CFLAGS" 11982 for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do 11983 if test "x$ax_pthread_try" = "xunknown"; then : 11984 break 11985 fi 11986 CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" 11987 ac_link="$ax_pthread_save_ac_link" 11988 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11989 /* end confdefs.h. */ 11990 int main(void){return 0;} 11991 _ACEOF 11992 if ac_fn_c_try_link "$LINENO"; then : 11993 ac_link="$ax_pthread_2step_ac_link" 11994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11995 /* end confdefs.h. */ 11996 int main(void){return 0;} 11997 _ACEOF 11998 if ac_fn_c_try_link "$LINENO"; then : 11999 break 12000 fi 12001 rm -f core conftest.err conftest.$ac_objext \ 12002 conftest$ac_exeext conftest.$ac_ext 12003 12004 fi 12005 rm -f core conftest.err conftest.$ac_objext \ 12006 conftest$ac_exeext conftest.$ac_ext 12007 done 12008 ac_link="$ax_pthread_save_ac_link" 12009 CFLAGS="$ax_pthread_save_CFLAGS" 12010 if test "x$ax_pthread_try" = "x"; then : 12011 ax_pthread_try=no 12012 fi 12013 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" 12014 12015 fi 12016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 12017 $as_echo "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } 12018 12019 case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in 12020 no | unknown) ;; 12021 *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; 12022 esac 12023 12024 fi # $ax_pthread_clang = yes 12025 12026 if test "x$ax_pthread_ok" = "xno"; then 12027 for ax_pthread_try_flag in $ax_pthread_flags; do 12028 12029 case $ax_pthread_try_flag in 12030 none) 12031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 12032 $as_echo_n "checking whether pthreads work without any flags... " >&6; } 12033 ;; 12034 12035 -mt,pthread) 12036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with -mt -lpthread" >&5 12037 $as_echo_n "checking whether pthreads work with -mt -lpthread... " >&6; } 12038 PTHREAD_CFLAGS="-mt" 12039 PTHREAD_LIBS="-lpthread" 12040 ;; 12041 12042 -*) 12043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 12044 $as_echo_n "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } 12045 PTHREAD_CFLAGS="$ax_pthread_try_flag" 12046 ;; 12047 12048 pthread-config) 12049 # Extract the first word of "pthread-config", so it can be a program name with args. 12050 set dummy pthread-config; ac_word=$2 12051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12052 $as_echo_n "checking for $ac_word... " >&6; } 12053 if ${ac_cv_prog_ax_pthread_config+:} false; then : 12054 $as_echo_n "(cached) " >&6 12055 else 12056 if test -n "$ax_pthread_config"; then 12057 ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. 12058 else 12059 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12060 for as_dir in $PATH 12061 do 12062 IFS=$as_save_IFS 12063 test -z "$as_dir" && as_dir=. 12064 for ac_exec_ext in '' $ac_executable_extensions; do 12065 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 12066 ac_cv_prog_ax_pthread_config="yes" 12067 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 12068 break 2 12069 fi 12070 done 12071 done 12072 IFS=$as_save_IFS 12073 12074 test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" 12075 fi 12076 fi 12077 ax_pthread_config=$ac_cv_prog_ax_pthread_config 12078 if test -n "$ax_pthread_config"; then 12079 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 12080 $as_echo "$ax_pthread_config" >&6; } 12081 else 12082 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12083 $as_echo "no" >&6; } 12084 fi 12085 12086 12087 if test "x$ax_pthread_config" = "xno"; then : 12088 continue 12089 fi 12090 PTHREAD_CFLAGS="`pthread-config --cflags`" 12091 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" 12092 ;; 12093 12094 *) 12095 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 12096 $as_echo_n "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } 12097 PTHREAD_LIBS="-l$ax_pthread_try_flag" 12098 ;; 12099 esac 12100 12101 ax_pthread_save_CFLAGS="$CFLAGS" 12102 ax_pthread_save_LIBS="$LIBS" 12103 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 12104 LIBS="$PTHREAD_LIBS $LIBS" 12105 12106 # Check for various functions. We must include pthread.h, 12107 # since some functions may be macros. (On the Sequent, we 12108 # need a special flag -Kthread to make this header compile.) 12109 # We check for pthread_join because it is in -lpthread on IRIX 12110 # while pthread_create is in libc. We check for pthread_attr_init 12111 # due to DEC craziness with -lpthreads. We check for 12112 # pthread_cleanup_push because it is one of the few pthread 12113 # functions on Solaris that doesn't have a non-functional libc stub. 12114 # We try pthread_create on general principles. 12115 12116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12117 /* end confdefs.h. */ 12118 #include <pthread.h> 12119 # if $ax_pthread_check_cond 12120 # error "$ax_pthread_check_macro must be defined" 12121 # endif 12122 static void routine(void *a) { a = 0; } 12123 static void *start_routine(void *a) { return a; } 12124 int 12125 main () 12126 { 12127 pthread_t th; pthread_attr_t attr; 12128 pthread_create(&th, 0, start_routine, 0); 12129 pthread_join(th, 0); 12130 pthread_attr_init(&attr); 12131 pthread_cleanup_push(routine, 0); 12132 pthread_cleanup_pop(0) /* ; */ 12133 ; 12134 return 0; 12135 } 12136 _ACEOF 12137 if ac_fn_c_try_link "$LINENO"; then : 12138 ax_pthread_ok=yes 12139 fi 12140 rm -f core conftest.err conftest.$ac_objext \ 12141 conftest$ac_exeext conftest.$ac_ext 12142 12143 CFLAGS="$ax_pthread_save_CFLAGS" 12144 LIBS="$ax_pthread_save_LIBS" 12145 12146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 12147 $as_echo "$ax_pthread_ok" >&6; } 12148 if test "x$ax_pthread_ok" = "xyes"; then : 12149 break 12150 fi 12151 12152 PTHREAD_LIBS="" 12153 PTHREAD_CFLAGS="" 12154 done 12155 fi 12156 12157 # Various other checks: 12158 if test "x$ax_pthread_ok" = "xyes"; then 12159 ax_pthread_save_CFLAGS="$CFLAGS" 12160 ax_pthread_save_LIBS="$LIBS" 12161 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 12162 LIBS="$PTHREAD_LIBS $LIBS" 12163 12164 # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. 12165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 12166 $as_echo_n "checking for joinable pthread attribute... " >&6; } 12167 if ${ax_cv_PTHREAD_JOINABLE_ATTR+:} false; then : 12168 $as_echo_n "(cached) " >&6 12169 else 12170 ax_cv_PTHREAD_JOINABLE_ATTR=unknown 12171 for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do 12172 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12173 /* end confdefs.h. */ 12174 #include <pthread.h> 12175 int 12176 main () 12177 { 12178 int attr = $ax_pthread_attr; return attr /* ; */ 12179 ; 12180 return 0; 12181 } 12182 _ACEOF 12183 if ac_fn_c_try_link "$LINENO"; then : 12184 ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break 12185 fi 12186 rm -f core conftest.err conftest.$ac_objext \ 12187 conftest$ac_exeext conftest.$ac_ext 12188 done 12189 12190 fi 12191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 12192 $as_echo "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } 12193 if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ 12194 test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ 12195 test "x$ax_pthread_joinable_attr_defined" != "xyes"; then : 12196 12197 cat >>confdefs.h <<_ACEOF 12198 #define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR 12199 _ACEOF 12200 12201 ax_pthread_joinable_attr_defined=yes 12202 12203 fi 12204 12205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 12206 $as_echo_n "checking whether more special flags are required for pthreads... " >&6; } 12207 if ${ax_cv_PTHREAD_SPECIAL_FLAGS+:} false; then : 12208 $as_echo_n "(cached) " >&6 12209 else 12210 ax_cv_PTHREAD_SPECIAL_FLAGS=no 12211 case $host_os in 12212 solaris*) 12213 ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" 12214 ;; 12215 esac 12216 12217 fi 12218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 12219 $as_echo "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } 12220 if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ 12221 test "x$ax_pthread_special_flags_added" != "xyes"; then : 12222 PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" 12223 ax_pthread_special_flags_added=yes 12224 fi 12225 12226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 12227 $as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; } 12228 if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then : 12229 $as_echo_n "(cached) " >&6 12230 else 12231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12232 /* end confdefs.h. */ 12233 #include <pthread.h> 12234 int 12235 main () 12236 { 12237 int i = PTHREAD_PRIO_INHERIT; 12238 ; 12239 return 0; 12240 } 12241 _ACEOF 12242 if ac_fn_c_try_link "$LINENO"; then : 12243 ax_cv_PTHREAD_PRIO_INHERIT=yes 12244 else 12245 ax_cv_PTHREAD_PRIO_INHERIT=no 12246 fi 12247 rm -f core conftest.err conftest.$ac_objext \ 12248 conftest$ac_exeext conftest.$ac_ext 12249 12250 fi 12251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 12252 $as_echo "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } 12253 if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ 12254 test "x$ax_pthread_prio_inherit_defined" != "xyes"; then : 12255 12256 $as_echo "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h 12257 12258 ax_pthread_prio_inherit_defined=yes 12259 12260 fi 12261 12262 CFLAGS="$ax_pthread_save_CFLAGS" 12263 LIBS="$ax_pthread_save_LIBS" 12264 12265 # More AIX lossage: compile with *_r variant 12266 if test "x$GCC" != "xyes"; then 12267 case $host_os in 12268 aix*) 12269 case "x/$CC" in #( 12270 x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : 12271 #handle absolute path differently from PATH based program lookup 12272 case "x$CC" in #( 12273 x/*) : 12274 if as_fn_executable_p ${CC}_r; then : 12275 PTHREAD_CC="${CC}_r" 12276 fi ;; #( 12277 *) : 12278 for ac_prog in ${CC}_r 12279 do 12280 # Extract the first word of "$ac_prog", so it can be a program name with args. 12281 set dummy $ac_prog; ac_word=$2 12282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12283 $as_echo_n "checking for $ac_word... " >&6; } 12284 if ${ac_cv_prog_PTHREAD_CC+:} false; then : 12285 $as_echo_n "(cached) " >&6 12286 else 12287 if test -n "$PTHREAD_CC"; then 12288 ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. 12289 else 12290 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12291 for as_dir in $PATH 12292 do 12293 IFS=$as_save_IFS 12294 test -z "$as_dir" && as_dir=. 12295 for ac_exec_ext in '' $ac_executable_extensions; do 12296 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 12297 ac_cv_prog_PTHREAD_CC="$ac_prog" 12298 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 12299 break 2 12300 fi 12301 done 12302 done 12303 IFS=$as_save_IFS 12304 12305 fi 12306 fi 12307 PTHREAD_CC=$ac_cv_prog_PTHREAD_CC 12308 if test -n "$PTHREAD_CC"; then 12309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 12310 $as_echo "$PTHREAD_CC" >&6; } 12311 else 12312 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12313 $as_echo "no" >&6; } 12314 fi 12315 12316 12317 test -n "$PTHREAD_CC" && break 12318 done 12319 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 12320 ;; 12321 esac ;; #( 12322 *) : 12323 ;; 12324 esac 12325 ;; 12326 esac 12327 fi 12328 fi 12329 12330 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 12331 12332 12333 12334 12335 12336 # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: 12337 if test "x$ax_pthread_ok" = "xyes"; then 12338 threads=yes 12339 : 12340 else 12341 ax_pthread_ok=no 12342 threads=no 12343 fi 12344 ac_ext=cpp 12345 ac_cpp='$CXXCPP $CPPFLAGS' 12346 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12347 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12348 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12349 12350 12351 save_LIBS="$LIBS" 12352 LIBS="$PTHREAD_LIBS $LIBS" 12353 save_CXXFLAGS="$CXXFLAGS" 12354 CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS" 12355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5 12356 $as_echo_n "checking for std::thread... " >&6; } 12357 if ${gdb_cv_cxx_std_thread+:} false; then : 12358 $as_echo_n "(cached) " >&6 12359 else 12360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12361 /* end confdefs.h. */ 12362 #if defined (__MINGW32__) || defined (__CYGWIN__) 12363 # ifdef _WIN32_WINNT 12364 # if _WIN32_WINNT < 0x0501 12365 # undef _WIN32_WINNT 12366 # define _WIN32_WINNT 0x0501 12367 # endif 12368 # else 12369 # define _WIN32_WINNT 0x0501 12370 # endif 12371 #endif /* __MINGW32__ || __CYGWIN__ */ 12372 #include <thread> 12373 #include <mutex> 12374 void callback() { } 12375 int 12376 main () 12377 { 12378 std::thread t(callback); 12379 ; 12380 return 0; 12381 } 12382 _ACEOF 12383 if ac_fn_cxx_try_compile "$LINENO"; then : 12384 gdb_cv_cxx_std_thread=yes 12385 else 12386 gdb_cv_cxx_std_thread=no 12387 fi 12388 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 12389 fi 12390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5 12391 $as_echo "$gdb_cv_cxx_std_thread" >&6; } 12392 12393 if test "$threads" = "yes"; then 12394 # This check must be here, while LIBS includes any necessary 12395 # threading library. 12396 for ac_func in pthread_sigmask pthread_setname_np 12397 do : 12398 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 12399 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" 12400 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 12401 cat >>confdefs.h <<_ACEOF 12402 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 12403 _ACEOF 12404 12405 fi 12406 done 12407 12408 fi 12409 LIBS="$save_LIBS" 12410 CXXFLAGS="$save_CXXFLAGS" 12411 12412 if test "$want_threading" != "no"; then 12413 if test "$gdb_cv_cxx_std_thread" = "yes"; then 12414 12415 $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h 12416 12417 else 12418 if test "$want_threading" = "yes"; then 12419 as_fn_error $? "std::thread does not work; disable threading" "$LINENO" 5 12420 else 12421 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: std::thread does not work; disabling threading" >&5 12422 $as_echo "$as_me: WARNING: std::thread does not work; disabling threading" >&2;} 12423 fi 12424 fi 12425 fi 12426 ac_ext=c 12427 ac_cpp='$CPP $CPPFLAGS' 12428 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12429 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12430 ac_compiler_gnu=$ac_cv_c_compiler_gnu 12431 12432 12433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 12434 $as_echo_n "checking for sigsetjmp... " >&6; } 12435 if ${gdb_cv_func_sigsetjmp+:} false; then : 12436 $as_echo_n "(cached) " >&6 12437 else 12438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12439 /* end confdefs.h. */ 12440 #include <setjmp.h> 12441 int 12442 main () 12443 { 12444 sigjmp_buf env; 12445 while (! sigsetjmp (env, 1)) 12446 siglongjmp (env, 1); 12447 12448 ; 12449 return 0; 12450 } 12451 _ACEOF 12452 if ac_fn_c_try_compile "$LINENO"; then : 12453 gdb_cv_func_sigsetjmp=yes 12454 else 12455 gdb_cv_func_sigsetjmp=no 12456 12457 fi 12458 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 12459 12460 fi 12461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 12462 $as_echo "$gdb_cv_func_sigsetjmp" >&6; } 12463 if test "$gdb_cv_func_sigsetjmp" = "yes"; then 12464 12465 $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h 12466 12467 fi 12468 12469 12470 # Check whether --with-intel_pt was given. 12471 if test "${with_intel_pt+set}" = set; then : 12472 withval=$with_intel_pt; 12473 else 12474 with_intel_pt=auto 12475 fi 12476 12477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use intel pt" >&5 12478 $as_echo_n "checking whether to use intel pt... " >&6; } 12479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_intel_pt" >&5 12480 $as_echo "$with_intel_pt" >&6; } 12481 12482 if test "${with_intel_pt}" = no; then 12483 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&5 12484 $as_echo "$as_me: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&2;} 12485 HAVE_LIBIPT=no 12486 else 12487 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12488 /* end confdefs.h. */ 12489 12490 #include <linux/perf_event.h> 12491 #ifndef PERF_ATTR_SIZE_VER5 12492 # error 12493 #endif 12494 12495 _ACEOF 12496 if ac_fn_c_try_cpp "$LINENO"; then : 12497 perf_event=yes 12498 else 12499 perf_event=no 12500 fi 12501 rm -f conftest.err conftest.i conftest.$ac_ext 12502 if test "$perf_event" != yes; then 12503 if test "$with_intel_pt" = yes; then 12504 as_fn_error $? "linux/perf_event.h missing or too old" "$LINENO" 5 12505 else 12506 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&5 12507 $as_echo "$as_me: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&2;} 12508 fi 12509 fi 12510 12511 12512 12513 12514 12515 12516 12517 12518 12519 use_additional=yes 12520 12521 acl_save_prefix="$prefix" 12522 prefix="$acl_final_prefix" 12523 acl_save_exec_prefix="$exec_prefix" 12524 exec_prefix="$acl_final_exec_prefix" 12525 12526 eval additional_includedir=\"$includedir\" 12527 eval additional_libdir=\"$libdir\" 12528 12529 exec_prefix="$acl_save_exec_prefix" 12530 prefix="$acl_save_prefix" 12531 12532 12533 # Check whether --with-libipt-prefix was given. 12534 if test "${with_libipt_prefix+set}" = set; then : 12535 withval=$with_libipt_prefix; 12536 if test "X$withval" = "Xno"; then 12537 use_additional=no 12538 else 12539 if test "X$withval" = "X"; then 12540 12541 acl_save_prefix="$prefix" 12542 prefix="$acl_final_prefix" 12543 acl_save_exec_prefix="$exec_prefix" 12544 exec_prefix="$acl_final_exec_prefix" 12545 12546 eval additional_includedir=\"$includedir\" 12547 eval additional_libdir=\"$libdir\" 12548 12549 exec_prefix="$acl_save_exec_prefix" 12550 prefix="$acl_save_prefix" 12551 12552 else 12553 additional_includedir="$withval/include" 12554 additional_libdir="$withval/lib" 12555 fi 12556 fi 12557 12558 fi 12559 12560 12561 # Check whether --with-libipt-type was given. 12562 if test "${with_libipt_type+set}" = set; then : 12563 withval=$with_libipt_type; with_libipt_type=$withval 12564 else 12565 with_libipt_type=auto 12566 fi 12567 12568 lib_type=`eval echo \$with_libipt_type` 12569 12570 LIBIPT= 12571 LTLIBIPT= 12572 INCIPT= 12573 rpathdirs= 12574 ltrpathdirs= 12575 names_already_handled= 12576 names_next_round='ipt ' 12577 while test -n "$names_next_round"; do 12578 names_this_round="$names_next_round" 12579 names_next_round= 12580 for name in $names_this_round; do 12581 already_handled= 12582 for n in $names_already_handled; do 12583 if test "$n" = "$name"; then 12584 already_handled=yes 12585 break 12586 fi 12587 done 12588 if test -z "$already_handled"; then 12589 names_already_handled="$names_already_handled $name" 12590 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 12591 eval value=\"\$HAVE_LIB$uppername\" 12592 if test -n "$value"; then 12593 if test "$value" = yes; then 12594 eval value=\"\$LIB$uppername\" 12595 test -z "$value" || LIBIPT="${LIBIPT}${LIBIPT:+ }$value" 12596 eval value=\"\$LTLIB$uppername\" 12597 test -z "$value" || LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$value" 12598 else 12599 : 12600 fi 12601 else 12602 found_dir= 12603 found_la= 12604 found_so= 12605 found_a= 12606 if test $use_additional = yes; then 12607 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 12608 found_dir="$additional_libdir" 12609 found_so="$additional_libdir/lib$name.$shlibext" 12610 if test -f "$additional_libdir/lib$name.la"; then 12611 found_la="$additional_libdir/lib$name.la" 12612 fi 12613 elif test x$lib_type != xshared; then 12614 if test -f "$additional_libdir/lib$name.$libext"; then 12615 found_dir="$additional_libdir" 12616 found_a="$additional_libdir/lib$name.$libext" 12617 if test -f "$additional_libdir/lib$name.la"; then 12618 found_la="$additional_libdir/lib$name.la" 12619 fi 12620 fi 12621 fi 12622 fi 12623 if test "X$found_dir" = "X"; then 12624 for x in $LDFLAGS $LTLIBIPT; do 12625 12626 acl_save_prefix="$prefix" 12627 prefix="$acl_final_prefix" 12628 acl_save_exec_prefix="$exec_prefix" 12629 exec_prefix="$acl_final_exec_prefix" 12630 eval x=\"$x\" 12631 exec_prefix="$acl_save_exec_prefix" 12632 prefix="$acl_save_prefix" 12633 12634 case "$x" in 12635 -L*) 12636 dir=`echo "X$x" | sed -e 's/^X-L//'` 12637 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 12638 found_dir="$dir" 12639 found_so="$dir/lib$name.$shlibext" 12640 if test -f "$dir/lib$name.la"; then 12641 found_la="$dir/lib$name.la" 12642 fi 12643 elif test x$lib_type != xshared; then 12644 if test -f "$dir/lib$name.$libext"; then 12645 found_dir="$dir" 12646 found_a="$dir/lib$name.$libext" 12647 if test -f "$dir/lib$name.la"; then 12648 found_la="$dir/lib$name.la" 12649 fi 12650 fi 12651 fi 12652 ;; 12653 esac 12654 if test "X$found_dir" != "X"; then 12655 break 12656 fi 12657 done 12658 fi 12659 if test "X$found_dir" != "X"; then 12660 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$found_dir -l$name" 12661 if test "X$found_so" != "X"; then 12662 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 12663 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 12664 else 12665 haveit= 12666 for x in $ltrpathdirs; do 12667 if test "X$x" = "X$found_dir"; then 12668 haveit=yes 12669 break 12670 fi 12671 done 12672 if test -z "$haveit"; then 12673 ltrpathdirs="$ltrpathdirs $found_dir" 12674 fi 12675 if test "$hardcode_direct" = yes; then 12676 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 12677 else 12678 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 12679 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 12680 haveit= 12681 for x in $rpathdirs; do 12682 if test "X$x" = "X$found_dir"; then 12683 haveit=yes 12684 break 12685 fi 12686 done 12687 if test -z "$haveit"; then 12688 rpathdirs="$rpathdirs $found_dir" 12689 fi 12690 else 12691 haveit= 12692 for x in $LDFLAGS $LIBIPT; do 12693 12694 acl_save_prefix="$prefix" 12695 prefix="$acl_final_prefix" 12696 acl_save_exec_prefix="$exec_prefix" 12697 exec_prefix="$acl_final_exec_prefix" 12698 eval x=\"$x\" 12699 exec_prefix="$acl_save_exec_prefix" 12700 prefix="$acl_save_prefix" 12701 12702 if test "X$x" = "X-L$found_dir"; then 12703 haveit=yes 12704 break 12705 fi 12706 done 12707 if test -z "$haveit"; then 12708 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir" 12709 fi 12710 if test "$hardcode_minus_L" != no; then 12711 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 12712 else 12713 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 12714 fi 12715 fi 12716 fi 12717 fi 12718 else 12719 if test "X$found_a" != "X"; then 12720 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_a" 12721 else 12722 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir -l$name" 12723 fi 12724 fi 12725 additional_includedir= 12726 case "$found_dir" in 12727 */lib | */lib/) 12728 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 12729 additional_includedir="$basedir/include" 12730 ;; 12731 esac 12732 if test "X$additional_includedir" != "X"; then 12733 if test "X$additional_includedir" != "X/usr/include"; then 12734 haveit= 12735 if test "X$additional_includedir" = "X/usr/local/include"; then 12736 if test -n "$GCC"; then 12737 case $host_os in 12738 linux*) haveit=yes;; 12739 esac 12740 fi 12741 fi 12742 if test -z "$haveit"; then 12743 for x in $CPPFLAGS $INCIPT; do 12744 12745 acl_save_prefix="$prefix" 12746 prefix="$acl_final_prefix" 12747 acl_save_exec_prefix="$exec_prefix" 12748 exec_prefix="$acl_final_exec_prefix" 12749 eval x=\"$x\" 12750 exec_prefix="$acl_save_exec_prefix" 12751 prefix="$acl_save_prefix" 12752 12753 if test "X$x" = "X-I$additional_includedir"; then 12754 haveit=yes 12755 break 12756 fi 12757 done 12758 if test -z "$haveit"; then 12759 if test -d "$additional_includedir"; then 12760 INCIPT="${INCIPT}${INCIPT:+ }-I$additional_includedir" 12761 fi 12762 fi 12763 fi 12764 fi 12765 fi 12766 if test -n "$found_la"; then 12767 save_libdir="$libdir" 12768 case "$found_la" in 12769 */* | *\\*) . "$found_la" ;; 12770 *) . "./$found_la" ;; 12771 esac 12772 libdir="$save_libdir" 12773 for dep in $dependency_libs; do 12774 case "$dep" in 12775 -L*) 12776 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 12777 if test "X$additional_libdir" != "X/usr/lib"; then 12778 haveit= 12779 if test "X$additional_libdir" = "X/usr/local/lib"; then 12780 if test -n "$GCC"; then 12781 case $host_os in 12782 linux*) haveit=yes;; 12783 esac 12784 fi 12785 fi 12786 if test -z "$haveit"; then 12787 haveit= 12788 for x in $LDFLAGS $LIBIPT; do 12789 12790 acl_save_prefix="$prefix" 12791 prefix="$acl_final_prefix" 12792 acl_save_exec_prefix="$exec_prefix" 12793 exec_prefix="$acl_final_exec_prefix" 12794 eval x=\"$x\" 12795 exec_prefix="$acl_save_exec_prefix" 12796 prefix="$acl_save_prefix" 12797 12798 if test "X$x" = "X-L$additional_libdir"; then 12799 haveit=yes 12800 break 12801 fi 12802 done 12803 if test -z "$haveit"; then 12804 if test -d "$additional_libdir"; then 12805 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$additional_libdir" 12806 fi 12807 fi 12808 haveit= 12809 for x in $LDFLAGS $LTLIBIPT; do 12810 12811 acl_save_prefix="$prefix" 12812 prefix="$acl_final_prefix" 12813 acl_save_exec_prefix="$exec_prefix" 12814 exec_prefix="$acl_final_exec_prefix" 12815 eval x=\"$x\" 12816 exec_prefix="$acl_save_exec_prefix" 12817 prefix="$acl_save_prefix" 12818 12819 if test "X$x" = "X-L$additional_libdir"; then 12820 haveit=yes 12821 break 12822 fi 12823 done 12824 if test -z "$haveit"; then 12825 if test -d "$additional_libdir"; then 12826 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$additional_libdir" 12827 fi 12828 fi 12829 fi 12830 fi 12831 ;; 12832 -R*) 12833 dir=`echo "X$dep" | sed -e 's/^X-R//'` 12834 if test "$enable_rpath" != no; then 12835 haveit= 12836 for x in $rpathdirs; do 12837 if test "X$x" = "X$dir"; then 12838 haveit=yes 12839 break 12840 fi 12841 done 12842 if test -z "$haveit"; then 12843 rpathdirs="$rpathdirs $dir" 12844 fi 12845 haveit= 12846 for x in $ltrpathdirs; do 12847 if test "X$x" = "X$dir"; then 12848 haveit=yes 12849 break 12850 fi 12851 done 12852 if test -z "$haveit"; then 12853 ltrpathdirs="$ltrpathdirs $dir" 12854 fi 12855 fi 12856 ;; 12857 -l*) 12858 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 12859 ;; 12860 *.la) 12861 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 12862 ;; 12863 *) 12864 LIBIPT="${LIBIPT}${LIBIPT:+ }$dep" 12865 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$dep" 12866 ;; 12867 esac 12868 done 12869 fi 12870 else 12871 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 12872 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 12873 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l$name" 12874 else 12875 LIBIPT="${LIBIPT}${LIBIPT:+ }-l:lib$name.$libext" 12876 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l:lib$name.$libext" 12877 fi 12878 fi 12879 fi 12880 fi 12881 done 12882 done 12883 if test "X$rpathdirs" != "X"; then 12884 if test -n "$hardcode_libdir_separator"; then 12885 alldirs= 12886 for found_dir in $rpathdirs; do 12887 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 12888 done 12889 acl_save_libdir="$libdir" 12890 libdir="$alldirs" 12891 eval flag=\"$hardcode_libdir_flag_spec\" 12892 libdir="$acl_save_libdir" 12893 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 12894 else 12895 for found_dir in $rpathdirs; do 12896 acl_save_libdir="$libdir" 12897 libdir="$found_dir" 12898 eval flag=\"$hardcode_libdir_flag_spec\" 12899 libdir="$acl_save_libdir" 12900 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 12901 done 12902 fi 12903 fi 12904 if test "X$ltrpathdirs" != "X"; then 12905 for found_dir in $ltrpathdirs; do 12906 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-R$found_dir" 12907 done 12908 fi 12909 12910 12911 ac_save_CPPFLAGS="$CPPFLAGS" 12912 12913 for element in $INCIPT; do 12914 haveit= 12915 for x in $CPPFLAGS; do 12916 12917 acl_save_prefix="$prefix" 12918 prefix="$acl_final_prefix" 12919 acl_save_exec_prefix="$exec_prefix" 12920 exec_prefix="$acl_final_exec_prefix" 12921 eval x=\"$x\" 12922 exec_prefix="$acl_save_exec_prefix" 12923 prefix="$acl_save_prefix" 12924 12925 if test "X$x" = "X$element"; then 12926 haveit=yes 12927 break 12928 fi 12929 done 12930 if test -z "$haveit"; then 12931 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 12932 fi 12933 done 12934 12935 12936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libipt" >&5 12937 $as_echo_n "checking for libipt... " >&6; } 12938 if ${ac_cv_libipt+:} false; then : 12939 $as_echo_n "(cached) " >&6 12940 else 12941 12942 ac_save_LIBS="$LIBS" 12943 LIBS="$LIBS $LIBIPT" 12944 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12945 /* end confdefs.h. */ 12946 #include "intel-pt.h" 12947 int 12948 main () 12949 { 12950 pt_insn_alloc_decoder (0); 12951 ; 12952 return 0; 12953 } 12954 _ACEOF 12955 if ac_fn_c_try_link "$LINENO"; then : 12956 ac_cv_libipt=yes 12957 else 12958 ac_cv_libipt=no 12959 fi 12960 rm -f core conftest.err conftest.$ac_objext \ 12961 conftest$ac_exeext conftest.$ac_ext 12962 LIBS="$ac_save_LIBS" 12963 12964 fi 12965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libipt" >&5 12966 $as_echo "$ac_cv_libipt" >&6; } 12967 if test "$ac_cv_libipt" = yes; then 12968 HAVE_LIBIPT=yes 12969 12970 $as_echo "#define HAVE_LIBIPT 1" >>confdefs.h 12971 12972 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libipt" >&5 12973 $as_echo_n "checking how to link with libipt... " >&6; } 12974 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBIPT" >&5 12975 $as_echo "$LIBIPT" >&6; } 12976 else 12977 HAVE_LIBIPT=no 12978 CPPFLAGS="$ac_save_CPPFLAGS" 12979 LIBIPT= 12980 LTLIBIPT= 12981 fi 12982 12983 12984 12985 12986 12987 12988 if test "$HAVE_LIBIPT" != yes; then 12989 if test "$with_intel_pt" = yes; then 12990 as_fn_error $? "libipt is missing or unusable" "$LINENO" 5 12991 else 12992 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libipt is missing or unusable; some features may be unavailable." >&5 12993 $as_echo "$as_me: WARNING: libipt is missing or unusable; some features may be unavailable." >&2;} 12994 fi 12995 else 12996 save_LIBS=$LIBS 12997 LIBS="$LIBS $LIBIPT" 12998 for ac_func in pt_insn_event 12999 do : 13000 ac_fn_c_check_func "$LINENO" "pt_insn_event" "ac_cv_func_pt_insn_event" 13001 if test "x$ac_cv_func_pt_insn_event" = xyes; then : 13002 cat >>confdefs.h <<_ACEOF 13003 #define HAVE_PT_INSN_EVENT 1 13004 _ACEOF 13005 13006 fi 13007 done 13008 13009 ac_fn_c_check_member "$LINENO" "struct pt_insn" "enabled" "ac_cv_member_struct_pt_insn_enabled" "#include <intel-pt.h> 13010 " 13011 if test "x$ac_cv_member_struct_pt_insn_enabled" = xyes; then : 13012 13013 cat >>confdefs.h <<_ACEOF 13014 #define HAVE_STRUCT_PT_INSN_ENABLED 1 13015 _ACEOF 13016 13017 13018 fi 13019 ac_fn_c_check_member "$LINENO" "struct pt_insn" "resynced" "ac_cv_member_struct_pt_insn_resynced" "#include <intel-pt.h> 13020 " 13021 if test "x$ac_cv_member_struct_pt_insn_resynced" = xyes; then : 13022 13023 cat >>confdefs.h <<_ACEOF 13024 #define HAVE_STRUCT_PT_INSN_RESYNCED 1 13025 _ACEOF 13026 13027 13028 fi 13029 13030 ac_fn_c_check_member "$LINENO" "struct pt_event" "variant.ptwrite" "ac_cv_member_struct_pt_event_variant_ptwrite" "#include <intel-pt.h> 13031 " 13032 if test "x$ac_cv_member_struct_pt_event_variant_ptwrite" = xyes; then : 13033 13034 cat >>confdefs.h <<_ACEOF 13035 #define HAVE_STRUCT_PT_EVENT_VARIANT_PTWRITE 1 13036 _ACEOF 13037 13038 13039 fi 13040 13041 LIBS=$save_LIBS 13042 fi 13043 fi 13044 13045 # Check if the compiler and runtime support printing long longs. 13046 13047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long support in printf" >&5 13048 $as_echo_n "checking for long long support in printf... " >&6; } 13049 if ${gdb_cv_printf_has_long_long+:} false; then : 13050 $as_echo_n "(cached) " >&6 13051 else 13052 if test "$cross_compiling" = yes; then : 13053 gdb_cv_printf_has_long_long=no 13054 else 13055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13056 /* end confdefs.h. */ 13057 $ac_includes_default 13058 int 13059 main () 13060 { 13061 char buf[32]; 13062 long long l = 0; 13063 l = (l << 16) + 0x0123; 13064 l = (l << 16) + 0x4567; 13065 l = (l << 16) + 0x89ab; 13066 l = (l << 16) + 0xcdef; 13067 sprintf (buf, "0x%016llx", l); 13068 return (strcmp ("0x0123456789abcdef", buf)); 13069 ; 13070 return 0; 13071 } 13072 _ACEOF 13073 if ac_fn_c_try_run "$LINENO"; then : 13074 gdb_cv_printf_has_long_long=yes 13075 else 13076 gdb_cv_printf_has_long_long=no 13077 fi 13078 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 13079 conftest.$ac_objext conftest.beam conftest.$ac_ext 13080 fi 13081 13082 fi 13083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_printf_has_long_long" >&5 13084 $as_echo "$gdb_cv_printf_has_long_long" >&6; } 13085 if test "$gdb_cv_printf_has_long_long" = yes; then 13086 13087 $as_echo "#define PRINTF_HAS_LONG_LONG 1" >>confdefs.h 13088 13089 fi 13090 13091 13092 $as_echo "#define _STRUCTURED_PROC 1" >>confdefs.h 13093 13094 for ac_header in sys/procfs.h 13095 do : 13096 ac_fn_c_check_header_mongrel "$LINENO" "sys/procfs.h" "ac_cv_header_sys_procfs_h" "$ac_includes_default" 13097 if test "x$ac_cv_header_sys_procfs_h" = xyes; then : 13098 cat >>confdefs.h <<_ACEOF 13099 #define HAVE_SYS_PROCFS_H 1 13100 _ACEOF 13101 13102 fi 13103 13104 done 13105 13106 if test "$ac_cv_header_sys_procfs_h" = yes; then 13107 13108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 13109 $as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } 13110 if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : 13111 $as_echo_n "(cached) " >&6 13112 else 13113 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13114 /* end confdefs.h. */ 13115 13116 #define _SYSCALL32 13117 #include <sys/procfs.h> 13118 int 13119 main () 13120 { 13121 gregset_t avar 13122 ; 13123 return 0; 13124 } 13125 _ACEOF 13126 if ac_fn_c_try_compile "$LINENO"; then : 13127 bfd_cv_have_sys_procfs_type_gregset_t=yes 13128 else 13129 bfd_cv_have_sys_procfs_type_gregset_t=no 13130 13131 fi 13132 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13133 fi 13134 13135 if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then 13136 13137 $as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h 13138 13139 fi 13140 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 13141 $as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } 13142 13143 13144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 13145 $as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } 13146 if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : 13147 $as_echo_n "(cached) " >&6 13148 else 13149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13150 /* end confdefs.h. */ 13151 13152 #define _SYSCALL32 13153 #include <sys/procfs.h> 13154 int 13155 main () 13156 { 13157 fpregset_t avar 13158 ; 13159 return 0; 13160 } 13161 _ACEOF 13162 if ac_fn_c_try_compile "$LINENO"; then : 13163 bfd_cv_have_sys_procfs_type_fpregset_t=yes 13164 else 13165 bfd_cv_have_sys_procfs_type_fpregset_t=no 13166 13167 fi 13168 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13169 fi 13170 13171 if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then 13172 13173 $as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h 13174 13175 fi 13176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 13177 $as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } 13178 13179 13180 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 13181 $as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } 13182 if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : 13183 $as_echo_n "(cached) " >&6 13184 else 13185 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13186 /* end confdefs.h. */ 13187 13188 #define _SYSCALL32 13189 #include <sys/procfs.h> 13190 int 13191 main () 13192 { 13193 prgregset_t avar 13194 ; 13195 return 0; 13196 } 13197 _ACEOF 13198 if ac_fn_c_try_compile "$LINENO"; then : 13199 bfd_cv_have_sys_procfs_type_prgregset_t=yes 13200 else 13201 bfd_cv_have_sys_procfs_type_prgregset_t=no 13202 13203 fi 13204 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13205 fi 13206 13207 if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then 13208 13209 $as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h 13210 13211 fi 13212 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 13213 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } 13214 13215 13216 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 13217 $as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } 13218 if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : 13219 $as_echo_n "(cached) " >&6 13220 else 13221 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13222 /* end confdefs.h. */ 13223 13224 #define _SYSCALL32 13225 #include <sys/procfs.h> 13226 int 13227 main () 13228 { 13229 prfpregset_t avar 13230 ; 13231 return 0; 13232 } 13233 _ACEOF 13234 if ac_fn_c_try_compile "$LINENO"; then : 13235 bfd_cv_have_sys_procfs_type_prfpregset_t=yes 13236 else 13237 bfd_cv_have_sys_procfs_type_prfpregset_t=no 13238 13239 fi 13240 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13241 fi 13242 13243 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then 13244 13245 $as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h 13246 13247 fi 13248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 13249 $as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } 13250 13251 13252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 13253 $as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } 13254 if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : 13255 $as_echo_n "(cached) " >&6 13256 else 13257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13258 /* end confdefs.h. */ 13259 13260 #define _SYSCALL32 13261 #include <sys/procfs.h> 13262 int 13263 main () 13264 { 13265 prgregset32_t avar 13266 ; 13267 return 0; 13268 } 13269 _ACEOF 13270 if ac_fn_c_try_compile "$LINENO"; then : 13271 bfd_cv_have_sys_procfs_type_prgregset32_t=yes 13272 else 13273 bfd_cv_have_sys_procfs_type_prgregset32_t=no 13274 13275 fi 13276 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13277 fi 13278 13279 if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then 13280 13281 $as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h 13282 13283 fi 13284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 13285 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } 13286 13287 13288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 13289 $as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } 13290 if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : 13291 $as_echo_n "(cached) " >&6 13292 else 13293 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13294 /* end confdefs.h. */ 13295 13296 #define _SYSCALL32 13297 #include <sys/procfs.h> 13298 int 13299 main () 13300 { 13301 lwpid_t avar 13302 ; 13303 return 0; 13304 } 13305 _ACEOF 13306 if ac_fn_c_try_compile "$LINENO"; then : 13307 bfd_cv_have_sys_procfs_type_lwpid_t=yes 13308 else 13309 bfd_cv_have_sys_procfs_type_lwpid_t=no 13310 13311 fi 13312 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13313 fi 13314 13315 if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then 13316 13317 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 13318 13319 fi 13320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 13321 $as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } 13322 13323 13324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 13325 $as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } 13326 if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : 13327 $as_echo_n "(cached) " >&6 13328 else 13329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13330 /* end confdefs.h. */ 13331 13332 #define _SYSCALL32 13333 #include <sys/procfs.h> 13334 int 13335 main () 13336 { 13337 psaddr_t avar 13338 ; 13339 return 0; 13340 } 13341 _ACEOF 13342 if ac_fn_c_try_compile "$LINENO"; then : 13343 bfd_cv_have_sys_procfs_type_psaddr_t=yes 13344 else 13345 bfd_cv_have_sys_procfs_type_psaddr_t=no 13346 13347 fi 13348 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13349 fi 13350 13351 if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then 13352 13353 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 13354 13355 fi 13356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 13357 $as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } 13358 13359 13360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 13361 $as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } 13362 if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : 13363 $as_echo_n "(cached) " >&6 13364 else 13365 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13366 /* end confdefs.h. */ 13367 13368 #define _SYSCALL32 13369 #include <sys/procfs.h> 13370 int 13371 main () 13372 { 13373 elf_fpregset_t avar 13374 ; 13375 return 0; 13376 } 13377 _ACEOF 13378 if ac_fn_c_try_compile "$LINENO"; then : 13379 bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes 13380 else 13381 bfd_cv_have_sys_procfs_type_elf_fpregset_t=no 13382 13383 fi 13384 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 13385 fi 13386 13387 if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then 13388 13389 $as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h 13390 13391 fi 13392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 13393 $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } 13394 13395 fi 13396 13397 # Check for xxhash 13398 13399 # Check whether --with-xxhash was given. 13400 if test "${with_xxhash+set}" = set; then : 13401 withval=$with_xxhash; 13402 else 13403 with_xxhash=auto 13404 fi 13405 13406 13407 if test "x$with_xxhash" != "xno"; then 13408 13409 13410 13411 13412 13413 13414 13415 13416 use_additional=yes 13417 13418 acl_save_prefix="$prefix" 13419 prefix="$acl_final_prefix" 13420 acl_save_exec_prefix="$exec_prefix" 13421 exec_prefix="$acl_final_exec_prefix" 13422 13423 eval additional_includedir=\"$includedir\" 13424 eval additional_libdir=\"$libdir\" 13425 13426 exec_prefix="$acl_save_exec_prefix" 13427 prefix="$acl_save_prefix" 13428 13429 13430 # Check whether --with-libxxhash-prefix was given. 13431 if test "${with_libxxhash_prefix+set}" = set; then : 13432 withval=$with_libxxhash_prefix; 13433 if test "X$withval" = "Xno"; then 13434 use_additional=no 13435 else 13436 if test "X$withval" = "X"; then 13437 13438 acl_save_prefix="$prefix" 13439 prefix="$acl_final_prefix" 13440 acl_save_exec_prefix="$exec_prefix" 13441 exec_prefix="$acl_final_exec_prefix" 13442 13443 eval additional_includedir=\"$includedir\" 13444 eval additional_libdir=\"$libdir\" 13445 13446 exec_prefix="$acl_save_exec_prefix" 13447 prefix="$acl_save_prefix" 13448 13449 else 13450 additional_includedir="$withval/include" 13451 additional_libdir="$withval/lib" 13452 fi 13453 fi 13454 13455 fi 13456 13457 13458 # Check whether --with-libxxhash-type was given. 13459 if test "${with_libxxhash_type+set}" = set; then : 13460 withval=$with_libxxhash_type; with_libxxhash_type=$withval 13461 else 13462 with_libxxhash_type=auto 13463 fi 13464 13465 lib_type=`eval echo \$with_libxxhash_type` 13466 13467 LIBXXHASH= 13468 LTLIBXXHASH= 13469 INCXXHASH= 13470 rpathdirs= 13471 ltrpathdirs= 13472 names_already_handled= 13473 names_next_round='xxhash ' 13474 while test -n "$names_next_round"; do 13475 names_this_round="$names_next_round" 13476 names_next_round= 13477 for name in $names_this_round; do 13478 already_handled= 13479 for n in $names_already_handled; do 13480 if test "$n" = "$name"; then 13481 already_handled=yes 13482 break 13483 fi 13484 done 13485 if test -z "$already_handled"; then 13486 names_already_handled="$names_already_handled $name" 13487 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 13488 eval value=\"\$HAVE_LIB$uppername\" 13489 if test -n "$value"; then 13490 if test "$value" = yes; then 13491 eval value=\"\$LIB$uppername\" 13492 test -z "$value" || LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$value" 13493 eval value=\"\$LTLIB$uppername\" 13494 test -z "$value" || LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$value" 13495 else 13496 : 13497 fi 13498 else 13499 found_dir= 13500 found_la= 13501 found_so= 13502 found_a= 13503 if test $use_additional = yes; then 13504 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 13505 found_dir="$additional_libdir" 13506 found_so="$additional_libdir/lib$name.$shlibext" 13507 if test -f "$additional_libdir/lib$name.la"; then 13508 found_la="$additional_libdir/lib$name.la" 13509 fi 13510 elif test x$lib_type != xshared; then 13511 if test -f "$additional_libdir/lib$name.$libext"; then 13512 found_dir="$additional_libdir" 13513 found_a="$additional_libdir/lib$name.$libext" 13514 if test -f "$additional_libdir/lib$name.la"; then 13515 found_la="$additional_libdir/lib$name.la" 13516 fi 13517 fi 13518 fi 13519 fi 13520 if test "X$found_dir" = "X"; then 13521 for x in $LDFLAGS $LTLIBXXHASH; do 13522 13523 acl_save_prefix="$prefix" 13524 prefix="$acl_final_prefix" 13525 acl_save_exec_prefix="$exec_prefix" 13526 exec_prefix="$acl_final_exec_prefix" 13527 eval x=\"$x\" 13528 exec_prefix="$acl_save_exec_prefix" 13529 prefix="$acl_save_prefix" 13530 13531 case "$x" in 13532 -L*) 13533 dir=`echo "X$x" | sed -e 's/^X-L//'` 13534 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 13535 found_dir="$dir" 13536 found_so="$dir/lib$name.$shlibext" 13537 if test -f "$dir/lib$name.la"; then 13538 found_la="$dir/lib$name.la" 13539 fi 13540 elif test x$lib_type != xshared; then 13541 if test -f "$dir/lib$name.$libext"; then 13542 found_dir="$dir" 13543 found_a="$dir/lib$name.$libext" 13544 if test -f "$dir/lib$name.la"; then 13545 found_la="$dir/lib$name.la" 13546 fi 13547 fi 13548 fi 13549 ;; 13550 esac 13551 if test "X$found_dir" != "X"; then 13552 break 13553 fi 13554 done 13555 fi 13556 if test "X$found_dir" != "X"; then 13557 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$found_dir -l$name" 13558 if test "X$found_so" != "X"; then 13559 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 13560 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 13561 else 13562 haveit= 13563 for x in $ltrpathdirs; do 13564 if test "X$x" = "X$found_dir"; then 13565 haveit=yes 13566 break 13567 fi 13568 done 13569 if test -z "$haveit"; then 13570 ltrpathdirs="$ltrpathdirs $found_dir" 13571 fi 13572 if test "$hardcode_direct" = yes; then 13573 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 13574 else 13575 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 13576 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 13577 haveit= 13578 for x in $rpathdirs; do 13579 if test "X$x" = "X$found_dir"; then 13580 haveit=yes 13581 break 13582 fi 13583 done 13584 if test -z "$haveit"; then 13585 rpathdirs="$rpathdirs $found_dir" 13586 fi 13587 else 13588 haveit= 13589 for x in $LDFLAGS $LIBXXHASH; do 13590 13591 acl_save_prefix="$prefix" 13592 prefix="$acl_final_prefix" 13593 acl_save_exec_prefix="$exec_prefix" 13594 exec_prefix="$acl_final_exec_prefix" 13595 eval x=\"$x\" 13596 exec_prefix="$acl_save_exec_prefix" 13597 prefix="$acl_save_prefix" 13598 13599 if test "X$x" = "X-L$found_dir"; then 13600 haveit=yes 13601 break 13602 fi 13603 done 13604 if test -z "$haveit"; then 13605 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir" 13606 fi 13607 if test "$hardcode_minus_L" != no; then 13608 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" 13609 else 13610 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" 13611 fi 13612 fi 13613 fi 13614 fi 13615 else 13616 if test "X$found_a" != "X"; then 13617 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_a" 13618 else 13619 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir -l$name" 13620 fi 13621 fi 13622 additional_includedir= 13623 case "$found_dir" in 13624 */lib | */lib/) 13625 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 13626 additional_includedir="$basedir/include" 13627 ;; 13628 esac 13629 if test "X$additional_includedir" != "X"; then 13630 if test "X$additional_includedir" != "X/usr/include"; then 13631 haveit= 13632 if test "X$additional_includedir" = "X/usr/local/include"; then 13633 if test -n "$GCC"; then 13634 case $host_os in 13635 linux*) haveit=yes;; 13636 esac 13637 fi 13638 fi 13639 if test -z "$haveit"; then 13640 for x in $CPPFLAGS $INCXXHASH; do 13641 13642 acl_save_prefix="$prefix" 13643 prefix="$acl_final_prefix" 13644 acl_save_exec_prefix="$exec_prefix" 13645 exec_prefix="$acl_final_exec_prefix" 13646 eval x=\"$x\" 13647 exec_prefix="$acl_save_exec_prefix" 13648 prefix="$acl_save_prefix" 13649 13650 if test "X$x" = "X-I$additional_includedir"; then 13651 haveit=yes 13652 break 13653 fi 13654 done 13655 if test -z "$haveit"; then 13656 if test -d "$additional_includedir"; then 13657 INCXXHASH="${INCXXHASH}${INCXXHASH:+ }-I$additional_includedir" 13658 fi 13659 fi 13660 fi 13661 fi 13662 fi 13663 if test -n "$found_la"; then 13664 save_libdir="$libdir" 13665 case "$found_la" in 13666 */* | *\\*) . "$found_la" ;; 13667 *) . "./$found_la" ;; 13668 esac 13669 libdir="$save_libdir" 13670 for dep in $dependency_libs; do 13671 case "$dep" in 13672 -L*) 13673 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 13674 if test "X$additional_libdir" != "X/usr/lib"; then 13675 haveit= 13676 if test "X$additional_libdir" = "X/usr/local/lib"; then 13677 if test -n "$GCC"; then 13678 case $host_os in 13679 linux*) haveit=yes;; 13680 esac 13681 fi 13682 fi 13683 if test -z "$haveit"; then 13684 haveit= 13685 for x in $LDFLAGS $LIBXXHASH; do 13686 13687 acl_save_prefix="$prefix" 13688 prefix="$acl_final_prefix" 13689 acl_save_exec_prefix="$exec_prefix" 13690 exec_prefix="$acl_final_exec_prefix" 13691 eval x=\"$x\" 13692 exec_prefix="$acl_save_exec_prefix" 13693 prefix="$acl_save_prefix" 13694 13695 if test "X$x" = "X-L$additional_libdir"; then 13696 haveit=yes 13697 break 13698 fi 13699 done 13700 if test -z "$haveit"; then 13701 if test -d "$additional_libdir"; then 13702 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$additional_libdir" 13703 fi 13704 fi 13705 haveit= 13706 for x in $LDFLAGS $LTLIBXXHASH; do 13707 13708 acl_save_prefix="$prefix" 13709 prefix="$acl_final_prefix" 13710 acl_save_exec_prefix="$exec_prefix" 13711 exec_prefix="$acl_final_exec_prefix" 13712 eval x=\"$x\" 13713 exec_prefix="$acl_save_exec_prefix" 13714 prefix="$acl_save_prefix" 13715 13716 if test "X$x" = "X-L$additional_libdir"; then 13717 haveit=yes 13718 break 13719 fi 13720 done 13721 if test -z "$haveit"; then 13722 if test -d "$additional_libdir"; then 13723 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$additional_libdir" 13724 fi 13725 fi 13726 fi 13727 fi 13728 ;; 13729 -R*) 13730 dir=`echo "X$dep" | sed -e 's/^X-R//'` 13731 if test "$enable_rpath" != no; then 13732 haveit= 13733 for x in $rpathdirs; do 13734 if test "X$x" = "X$dir"; then 13735 haveit=yes 13736 break 13737 fi 13738 done 13739 if test -z "$haveit"; then 13740 rpathdirs="$rpathdirs $dir" 13741 fi 13742 haveit= 13743 for x in $ltrpathdirs; do 13744 if test "X$x" = "X$dir"; then 13745 haveit=yes 13746 break 13747 fi 13748 done 13749 if test -z "$haveit"; then 13750 ltrpathdirs="$ltrpathdirs $dir" 13751 fi 13752 fi 13753 ;; 13754 -l*) 13755 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 13756 ;; 13757 *.la) 13758 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 13759 ;; 13760 *) 13761 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$dep" 13762 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$dep" 13763 ;; 13764 esac 13765 done 13766 fi 13767 else 13768 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 13769 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" 13770 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l$name" 13771 else 13772 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l:lib$name.$libext" 13773 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l:lib$name.$libext" 13774 fi 13775 fi 13776 fi 13777 fi 13778 done 13779 done 13780 if test "X$rpathdirs" != "X"; then 13781 if test -n "$hardcode_libdir_separator"; then 13782 alldirs= 13783 for found_dir in $rpathdirs; do 13784 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 13785 done 13786 acl_save_libdir="$libdir" 13787 libdir="$alldirs" 13788 eval flag=\"$hardcode_libdir_flag_spec\" 13789 libdir="$acl_save_libdir" 13790 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" 13791 else 13792 for found_dir in $rpathdirs; do 13793 acl_save_libdir="$libdir" 13794 libdir="$found_dir" 13795 eval flag=\"$hardcode_libdir_flag_spec\" 13796 libdir="$acl_save_libdir" 13797 LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" 13798 done 13799 fi 13800 fi 13801 if test "X$ltrpathdirs" != "X"; then 13802 for found_dir in $ltrpathdirs; do 13803 LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-R$found_dir" 13804 done 13805 fi 13806 13807 13808 ac_save_CPPFLAGS="$CPPFLAGS" 13809 13810 for element in $INCXXHASH; do 13811 haveit= 13812 for x in $CPPFLAGS; do 13813 13814 acl_save_prefix="$prefix" 13815 prefix="$acl_final_prefix" 13816 acl_save_exec_prefix="$exec_prefix" 13817 exec_prefix="$acl_final_exec_prefix" 13818 eval x=\"$x\" 13819 exec_prefix="$acl_save_exec_prefix" 13820 prefix="$acl_save_prefix" 13821 13822 if test "X$x" = "X$element"; then 13823 haveit=yes 13824 break 13825 fi 13826 done 13827 if test -z "$haveit"; then 13828 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 13829 fi 13830 done 13831 13832 13833 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libxxhash" >&5 13834 $as_echo_n "checking for libxxhash... " >&6; } 13835 if ${ac_cv_libxxhash+:} false; then : 13836 $as_echo_n "(cached) " >&6 13837 else 13838 13839 ac_save_LIBS="$LIBS" 13840 LIBS="$LIBS $LIBXXHASH" 13841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13842 /* end confdefs.h. */ 13843 #include <xxhash.h> 13844 int 13845 main () 13846 { 13847 XXH32("foo", 3, 0); 13848 13849 ; 13850 return 0; 13851 } 13852 _ACEOF 13853 if ac_fn_c_try_link "$LINENO"; then : 13854 ac_cv_libxxhash=yes 13855 else 13856 ac_cv_libxxhash=no 13857 fi 13858 rm -f core conftest.err conftest.$ac_objext \ 13859 conftest$ac_exeext conftest.$ac_ext 13860 LIBS="$ac_save_LIBS" 13861 13862 fi 13863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libxxhash" >&5 13864 $as_echo "$ac_cv_libxxhash" >&6; } 13865 if test "$ac_cv_libxxhash" = yes; then 13866 HAVE_LIBXXHASH=yes 13867 13868 $as_echo "#define HAVE_LIBXXHASH 1" >>confdefs.h 13869 13870 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libxxhash" >&5 13871 $as_echo_n "checking how to link with libxxhash... " >&6; } 13872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBXXHASH" >&5 13873 $as_echo "$LIBXXHASH" >&6; } 13874 else 13875 HAVE_LIBXXHASH=no 13876 CPPFLAGS="$ac_save_CPPFLAGS" 13877 LIBXXHASH= 13878 LTLIBXXHASH= 13879 fi 13880 13881 13882 13883 13884 13885 13886 if test "$HAVE_LIBXXHASH" != yes; then 13887 if test "$with_xxhash" = yes; then 13888 as_fn_error $? "xxhash is missing or unusable" "$LINENO" 5 13889 fi 13890 fi 13891 if test "x$with_xxhash" = "xauto"; then 13892 with_xxhash="$HAVE_LIBXXHASH" 13893 fi 13894 fi 13895 13896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use xxhash" >&5 13897 $as_echo_n "checking whether to use xxhash... " >&6; } 13898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_xxhash" >&5 13899 $as_echo "$with_xxhash" >&6; } 13900 13901 13902 # Check whether we will enable the inclusion of unit tests when 13903 # compiling GDB. 13904 # 13905 # The default value of this option changes depending whether we're on 13906 # development mode (in which case it's "true") or not (in which case 13907 # it's "false"). The $development variable is set by the GDB_AC_COMMON 13908 # macro, which must therefore be used before GDB_AC_SELFTEST. 13909 13910 if test "x$development" != xtrue && test "x$development" != xfalse; then : 13911 as_fn_error $? "Invalid value for \$development, got \"$development\", expecting \"true\" or \"false\"." "$LINENO" 5 13912 fi 13913 13914 # Check whether --enable-unit-tests was given. 13915 if test "${enable_unit_tests+set}" = set; then : 13916 enableval=$enable_unit_tests; case "${enableval}" in 13917 yes) enable_unittests=true ;; 13918 no) enable_unittests=false ;; 13919 *) as_fn_error $? "bad value ${enableval} for --{enable,disable}-unit-tests option" "$LINENO" 5 ;; 13920 esac 13921 else 13922 enable_unittests=$development 13923 fi 13924 13925 13926 if $enable_unittests; then 13927 13928 $as_echo "#define GDB_SELF_TEST 1" >>confdefs.h 13929 13930 13931 fi 13932 13933 if $enable_unittests; then 13934 SELFTEST_TRUE= 13935 SELFTEST_FALSE='#' 13936 else 13937 SELFTEST_TRUE='#' 13938 SELFTEST_FALSE= 13939 fi 13940 13941 13942 if test x$ac_cv_func_pipe = xyes -o x$ac_cv_func_pipe2 = xyes ; then 13943 HAVE_PIPE_OR_PIPE2_TRUE= 13944 HAVE_PIPE_OR_PIPE2_FALSE='#' 13945 else 13946 HAVE_PIPE_OR_PIPE2_TRUE='#' 13947 HAVE_PIPE_OR_PIPE2_FALSE= 13948 fi 13949 13950 13951 for ac_func in \ 13952 waitpid \ 13953 wait 13954 13955 do : 13956 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 13957 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 13958 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 13959 cat >>confdefs.h <<_ACEOF 13960 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 13961 _ACEOF 13962 13963 fi 13964 done 13965 13966 13967 # Check the return and argument types of ptrace. 13968 13969 13970 for ac_header in sys/ptrace.h ptrace.h 13971 do : 13972 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 13973 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 13974 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 13975 cat >>confdefs.h <<_ACEOF 13976 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 13977 _ACEOF 13978 13979 fi 13980 13981 done 13982 13983 13984 gdb_ptrace_headers=' 13985 #include <sys/types.h> 13986 #if HAVE_SYS_PTRACE_H 13987 # include <sys/ptrace.h> 13988 #endif 13989 #if HAVE_UNISTD_H 13990 # include <unistd.h> 13991 #endif 13992 ' 13993 13994 # Check return type. Varargs (used on GNU/Linux) conflict with the 13995 # empty argument list, so check for that explicitly. 13996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 13997 $as_echo_n "checking return type of ptrace... " >&6; } 13998 if ${gdb_cv_func_ptrace_ret+:} false; then : 13999 $as_echo_n "(cached) " >&6 14000 else 14001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14002 /* end confdefs.h. */ 14003 $gdb_ptrace_headers 14004 int 14005 main () 14006 { 14007 extern long ptrace (enum __ptrace_request, ...); 14008 14009 ; 14010 return 0; 14011 } 14012 _ACEOF 14013 if ac_fn_c_try_compile "$LINENO"; then : 14014 gdb_cv_func_ptrace_ret='long' 14015 else 14016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14017 /* end confdefs.h. */ 14018 $gdb_ptrace_headers 14019 int 14020 main () 14021 { 14022 extern int ptrace (); 14023 14024 ; 14025 return 0; 14026 } 14027 _ACEOF 14028 if ac_fn_c_try_compile "$LINENO"; then : 14029 gdb_cv_func_ptrace_ret='int' 14030 else 14031 gdb_cv_func_ptrace_ret='long' 14032 14033 fi 14034 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14035 14036 fi 14037 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14038 14039 fi 14040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 14041 $as_echo "$gdb_cv_func_ptrace_ret" >&6; } 14042 14043 14044 cat >>confdefs.h <<_ACEOF 14045 #define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret 14046 _ACEOF 14047 14048 14049 # Check argument types. 14050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 14051 $as_echo_n "checking types of arguments for ptrace... " >&6; } 14052 if ${gdb_cv_func_ptrace_args+:} false; then : 14053 $as_echo_n "(cached) " >&6 14054 else 14055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14056 /* end confdefs.h. */ 14057 $gdb_ptrace_headers 14058 int 14059 main () 14060 { 14061 extern long ptrace (enum __ptrace_request, ...); 14062 14063 ; 14064 return 0; 14065 } 14066 _ACEOF 14067 if ac_fn_c_try_compile "$LINENO"; then : 14068 gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' 14069 else 14070 for gdb_arg1 in 'int' 'long'; do 14071 for gdb_arg2 in 'pid_t' 'int' 'long'; do 14072 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do 14073 for gdb_arg4 in 'int' 'long' 'void *'; do 14074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14075 /* end confdefs.h. */ 14076 $gdb_ptrace_headers 14077 int 14078 main () 14079 { 14080 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); 14081 14082 ; 14083 return 0; 14084 } 14085 _ACEOF 14086 if ac_fn_c_try_compile "$LINENO"; then : 14087 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; 14088 break 4; 14089 14090 fi 14091 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14092 14093 for gdb_arg5 in 'int *' 'int' 'long'; do 14094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14095 /* end confdefs.h. */ 14096 $gdb_ptrace_headers 14097 int 14098 main () 14099 { 14100 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); 14101 14102 ; 14103 return 0; 14104 } 14105 _ACEOF 14106 if ac_fn_c_try_compile "$LINENO"; then : 14107 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; 14108 break 5; 14109 14110 fi 14111 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14112 done 14113 done 14114 done 14115 done 14116 done 14117 # Provide a safe default value. 14118 : ${gdb_cv_func_ptrace_args='int,int,long,long'} 14119 14120 fi 14121 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14122 14123 fi 14124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 14125 $as_echo "$gdb_cv_func_ptrace_args" >&6; } 14126 14127 ac_save_IFS=$IFS; IFS=',' 14128 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` 14129 IFS=$ac_save_IFS 14130 shift 14131 14132 cat >>confdefs.h <<_ACEOF 14133 #define PTRACE_TYPE_ARG1 $1 14134 _ACEOF 14135 14136 14137 cat >>confdefs.h <<_ACEOF 14138 #define PTRACE_TYPE_ARG3 $3 14139 _ACEOF 14140 14141 14142 cat >>confdefs.h <<_ACEOF 14143 #define PTRACE_TYPE_ARG4 $4 14144 _ACEOF 14145 14146 if test -n "$5"; then 14147 14148 cat >>confdefs.h <<_ACEOF 14149 #define PTRACE_TYPE_ARG5 $5 14150 _ACEOF 14151 14152 fi 14153 14154 14155 # Detect support warning flags. 14156 14157 14158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the compiler type" >&5 14159 $as_echo_n "checking the compiler type... " >&6; } 14160 if ${gdb_cv_compiler_type+:} false; then : 14161 $as_echo_n "(cached) " >&6 14162 else 14163 gdb_cv_compiler_type=unknown 14164 if test "$gdb_cv_compiler_type" = unknown; then 14165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14166 /* end confdefs.h. */ 14167 14168 int 14169 main () 14170 { 14171 14172 #if !defined __GNUC__ || defined __clang__ 14173 #error not gcc 14174 #endif 14175 14176 ; 14177 return 0; 14178 } 14179 _ACEOF 14180 if ac_fn_c_try_compile "$LINENO"; then : 14181 gdb_cv_compiler_type=gcc 14182 fi 14183 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14184 fi 14185 14186 if test "$gdb_cv_compiler_type" = unknown; then 14187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14188 /* end confdefs.h. */ 14189 14190 int 14191 main () 14192 { 14193 14194 #ifndef __clang__ 14195 #error not clang 14196 #endif 14197 14198 ; 14199 return 0; 14200 } 14201 _ACEOF 14202 if ac_fn_c_try_compile "$LINENO"; then : 14203 gdb_cv_compiler_type=clang 14204 fi 14205 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14206 fi 14207 14208 fi 14209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_compiler_type" >&5 14210 $as_echo "$gdb_cv_compiler_type" >&6; } 14211 14212 GDB_COMPILER_TYPE="$gdb_cv_compiler_type" 14213 14214 14215 # Check whether --enable-werror was given. 14216 if test "${enable_werror+set}" = set; then : 14217 enableval=$enable_werror; case "${enableval}" in 14218 yes | y) ERROR_ON_WARNING="yes" ;; 14219 no | n) ERROR_ON_WARNING="no" ;; 14220 *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;; 14221 esac 14222 fi 14223 14224 14225 # Enable -Werror by default when using gcc. Turn it off for releases. 14226 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then 14227 ERROR_ON_WARNING=yes 14228 fi 14229 14230 WERROR_CFLAGS="" 14231 if test "${ERROR_ON_WARNING}" = yes ; then 14232 WERROR_CFLAGS="-Werror" 14233 fi 14234 14235 # The options we'll try to enable. 14236 build_warnings="-Wall -Wpointer-arith \ 14237 -Wno-unused -Wunused-value -Wunused-variable -Wunused-function \ 14238 -Wno-switch -Wno-char-subscripts \ 14239 -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable \ 14240 -Wno-sign-compare -Wno-error=maybe-uninitialized \ 14241 -Wno-mismatched-tags \ 14242 -Wno-error=deprecated-register \ 14243 -Wsuggest-override \ 14244 -Wimplicit-fallthrough=5 \ 14245 -Wduplicated-cond \ 14246 -Wshadow=local \ 14247 -Wdeprecated-copy \ 14248 -Wdeprecated-copy-dtor \ 14249 -Wredundant-move \ 14250 -Wmissing-declarations \ 14251 -Wstrict-null-sentinel \ 14252 -Wvla \ 14253 " 14254 14255 # The -Wmissing-prototypes flag will be accepted by GCC, but results 14256 # in a warning being printed about the flag not being valid for C++, 14257 # this is something to do with using ccache, and argument ordering. 14258 if test "$GDB_COMPILER_TYPE" != gcc; then 14259 build_warnings="$build_warnings -Wmissing-prototypes" 14260 fi 14261 14262 case "${host}" in 14263 *-*-mingw32*) 14264 # Enable -Wno-format by default when using gcc on mingw since many 14265 # GCC versions complain about %I64. 14266 build_warnings="$build_warnings -Wno-format" ;; 14267 *-*-solaris*) 14268 # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC 14269 # doesn't understand. 14270 build_warnings="$build_warnings -Wno-unknown-pragmas" 14271 # Solaris 11 <unistd.h> marks vfork deprecated. 14272 build_warnings="$build_warnings -Wno-deprecated-declarations" ;; 14273 *) 14274 # Note that gcc requires -Wformat for -Wformat-nonliteral to work, 14275 # but there's a special case for this below. 14276 build_warnings="$build_warnings -Wformat-nonliteral" ;; 14277 esac 14278 14279 # Check whether --enable-build-warnings was given. 14280 if test "${enable_build_warnings+set}" = set; then : 14281 enableval=$enable_build_warnings; case "${enableval}" in 14282 yes) ;; 14283 no) build_warnings="-w";; 14284 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 14285 build_warnings="${build_warnings} ${t}";; 14286 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 14287 build_warnings="${t} ${build_warnings}";; 14288 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 14289 esac 14290 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 14291 echo "Setting compiler warning flags = $build_warnings" 6>&1 14292 fi 14293 fi 14294 # Check whether --enable-gdb-build-warnings was given. 14295 if test "${enable_gdb_build_warnings+set}" = set; then : 14296 enableval=$enable_gdb_build_warnings; case "${enableval}" in 14297 yes) ;; 14298 no) build_warnings="-w";; 14299 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 14300 build_warnings="${build_warnings} ${t}";; 14301 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 14302 build_warnings="${t} ${build_warnings}";; 14303 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 14304 esac 14305 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 14306 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 14307 fi 14308 fi 14309 14310 # The set of warnings supported by a C++ compiler is not the same as 14311 # of the C compiler. 14312 ac_ext=cpp 14313 ac_cpp='$CXXCPP $CPPFLAGS' 14314 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 14315 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 14316 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 14317 14318 14319 WARN_CFLAGS="" 14320 if test "x${build_warnings}" != x -a "x$GCC" = xyes 14321 then 14322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5 14323 $as_echo_n "checking compiler warning flags... " >&6; } 14324 # Separate out the -Werror flag as some files just cannot be 14325 # compiled with it enabled. 14326 for w in ${build_warnings}; do 14327 # GCC does not complain about -Wno-unknown-warning. Invert 14328 # and test -Wunknown-warning instead. 14329 case $w in 14330 -Wno-*) 14331 wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; 14332 -Wformat-nonliteral) 14333 # gcc requires -Wformat before -Wformat-nonliteral 14334 # will work, so stick them together. 14335 w="-Wformat $w" 14336 wtest="$w" 14337 ;; 14338 *) 14339 wtest=$w ;; 14340 esac 14341 14342 case $w in 14343 -Werr*) WERROR_CFLAGS=-Werror ;; 14344 *) 14345 # Check whether GCC accepts it. 14346 saved_CFLAGS="$CFLAGS" 14347 CFLAGS="$CFLAGS -Werror $wtest" 14348 saved_CXXFLAGS="$CXXFLAGS" 14349 CXXFLAGS="$CXXFLAGS -Werror $wtest" 14350 if test "x$w" = "x-Wunused-variable"; then 14351 # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958, 14352 # fixed in GCC 4.9. This test is derived from the gdb 14353 # source code that triggered this bug in GCC. 14354 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14355 /* end confdefs.h. */ 14356 struct scoped_restore_base {}; 14357 struct scoped_restore_tmpl : public scoped_restore_base { 14358 ~scoped_restore_tmpl() {} 14359 }; 14360 int 14361 main () 14362 { 14363 const scoped_restore_base &b = scoped_restore_tmpl(); 14364 14365 ; 14366 return 0; 14367 } 14368 _ACEOF 14369 if ac_fn_cxx_try_compile "$LINENO"; then : 14370 WARN_CFLAGS="${WARN_CFLAGS} $w" 14371 fi 14372 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14373 else 14374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14375 /* end confdefs.h. */ 14376 14377 int 14378 main () 14379 { 14380 14381 ; 14382 return 0; 14383 } 14384 _ACEOF 14385 if ac_fn_cxx_try_compile "$LINENO"; then : 14386 WARN_CFLAGS="${WARN_CFLAGS} $w" 14387 fi 14388 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 14389 fi 14390 CFLAGS="$saved_CFLAGS" 14391 CXXFLAGS="$saved_CXXFLAGS" 14392 esac 14393 done 14394 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5 14395 $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; } 14396 fi 14397 14398 14399 14400 ac_ext=c 14401 ac_cpp='$CPP $CPPFLAGS' 14402 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 14403 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 14404 ac_compiler_gnu=$ac_cv_c_compiler_gnu 14405 14406 14407 14408 # Set the 'development' global. 14409 . $srcdir/../bfd/development.sh 14410 14411 if test "$development" = true ; then 14412 14413 $as_echo "#define DEVELOPMENT 1" >>confdefs.h 14414 14415 fi 14416 14417 case ${host} in 14418 *mingw32*) 14419 14420 $as_echo "#define USE_WIN32API 1" >>confdefs.h 14421 14422 ;; 14423 esac 14424 14425 CONFIG_STATUS_DEPENDENCIES='$(srcdir)/../bfd/development.sh' 14426 14427 14428 ac_config_files="$ac_config_files Makefile" 14429 14430 cat >confcache <<\_ACEOF 14431 # This file is a shell script that caches the results of configure 14432 # tests run on this system so they can be shared between configure 14433 # scripts and configure runs, see configure's option --config-cache. 14434 # It is not useful on other systems. If it contains results you don't 14435 # want to keep, you may remove or edit it. 14436 # 14437 # config.status only pays attention to the cache file if you give it 14438 # the --recheck option to rerun configure. 14439 # 14440 # `ac_cv_env_foo' variables (set or unset) will be overridden when 14441 # loading this file, other *unset* `ac_cv_foo' will be assigned the 14442 # following values. 14443 14444 _ACEOF 14445 14446 # The following way of writing the cache mishandles newlines in values, 14447 # but we know of no workaround that is simple, portable, and efficient. 14448 # So, we kill variables containing newlines. 14449 # Ultrix sh set writes to stderr and can't be redirected directly, 14450 # and sets the high bit in the cache file unless we assign to the vars. 14451 ( 14452 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 14453 eval ac_val=\$$ac_var 14454 case $ac_val in #( 14455 *${as_nl}*) 14456 case $ac_var in #( 14457 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 14458 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 14459 esac 14460 case $ac_var in #( 14461 _ | IFS | as_nl) ;; #( 14462 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 14463 *) { eval $ac_var=; unset $ac_var;} ;; 14464 esac ;; 14465 esac 14466 done 14467 14468 (set) 2>&1 | 14469 case $as_nl`(ac_space=' '; set) 2>&1` in #( 14470 *${as_nl}ac_space=\ *) 14471 # `set' does not quote correctly, so add quotes: double-quote 14472 # substitution turns \\\\ into \\, and sed turns \\ into \. 14473 sed -n \ 14474 "s/'/'\\\\''/g; 14475 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 14476 ;; #( 14477 *) 14478 # `set' quotes correctly as required by POSIX, so do not add quotes. 14479 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 14480 ;; 14481 esac | 14482 sort 14483 ) | 14484 sed ' 14485 /^ac_cv_env_/b end 14486 t clear 14487 :clear 14488 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 14489 t end 14490 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 14491 :end' >>confcache 14492 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 14493 if test -w "$cache_file"; then 14494 if test "x$cache_file" != "x/dev/null"; then 14495 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 14496 $as_echo "$as_me: updating cache $cache_file" >&6;} 14497 if test ! -f "$cache_file" || test -h "$cache_file"; then 14498 cat confcache >"$cache_file" 14499 else 14500 case $cache_file in #( 14501 */* | ?:*) 14502 mv -f confcache "$cache_file"$$ && 14503 mv -f "$cache_file"$$ "$cache_file" ;; #( 14504 *) 14505 mv -f confcache "$cache_file" ;; 14506 esac 14507 fi 14508 fi 14509 else 14510 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 14511 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 14512 fi 14513 fi 14514 rm -f confcache 14515 14516 test "x$prefix" = xNONE && prefix=$ac_default_prefix 14517 # Let make expand exec_prefix. 14518 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 14519 14520 DEFS=-DHAVE_CONFIG_H 14521 14522 ac_libobjs= 14523 ac_ltlibobjs= 14524 U= 14525 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 14526 # 1. Remove the extension, and $U if already installed. 14527 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 14528 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 14529 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 14530 # will be set to the directory where LIBOBJS objects are built. 14531 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 14532 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 14533 done 14534 LIBOBJS=$ac_libobjs 14535 14536 LTLIBOBJS=$ac_ltlibobjs 14537 14538 14539 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 14540 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 14541 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14542 fi 14543 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 14544 $as_echo_n "checking that generated files are newer than configure... " >&6; } 14545 if test -n "$am_sleep_pid"; then 14546 # Hide warnings about reused PIDs. 14547 wait $am_sleep_pid 2>/dev/null 14548 fi 14549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 14550 $as_echo "done" >&6; } 14551 if test -n "$EXEEXT"; then 14552 am__EXEEXT_TRUE= 14553 am__EXEEXT_FALSE='#' 14554 else 14555 am__EXEEXT_TRUE='#' 14556 am__EXEEXT_FALSE= 14557 fi 14558 14559 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then 14560 as_fn_error $? "conditional \"AMDEP\" was never defined. 14561 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14562 fi 14563 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then 14564 as_fn_error $? "conditional \"am__fastdepCC\" was never defined. 14565 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14566 fi 14567 if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then 14568 as_fn_error $? "conditional \"am__fastdepCXX\" was never defined. 14569 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14570 fi 14571 if test -z "${SELFTEST_TRUE}" && test -z "${SELFTEST_FALSE}"; then 14572 as_fn_error $? "conditional \"SELFTEST\" was never defined. 14573 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14574 fi 14575 if test -z "${HAVE_PIPE_OR_PIPE2_TRUE}" && test -z "${HAVE_PIPE_OR_PIPE2_FALSE}"; then 14576 as_fn_error $? "conditional \"HAVE_PIPE_OR_PIPE2\" was never defined. 14577 Usually this means the macro was only invoked conditionally." "$LINENO" 5 14578 fi 14579 14580 : "${CONFIG_STATUS=./config.status}" 14581 ac_write_fail=0 14582 ac_clean_files_save=$ac_clean_files 14583 ac_clean_files="$ac_clean_files $CONFIG_STATUS" 14584 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 14585 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 14586 as_write_fail=0 14587 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 14588 #! $SHELL 14589 # Generated by $as_me. 14590 # Run this file to recreate the current configuration. 14591 # Compiler output produced by configure, useful for debugging 14592 # configure, is in config.log if it exists. 14593 14594 debug=false 14595 ac_cs_recheck=false 14596 ac_cs_silent=false 14597 14598 SHELL=\${CONFIG_SHELL-$SHELL} 14599 export SHELL 14600 _ASEOF 14601 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 14602 ## -------------------- ## 14603 ## M4sh Initialization. ## 14604 ## -------------------- ## 14605 14606 # Be more Bourne compatible 14607 DUALCASE=1; export DUALCASE # for MKS sh 14608 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 14609 emulate sh 14610 NULLCMD=: 14611 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 14612 # is contrary to our usage. Disable this feature. 14613 alias -g '${1+"$@"}'='"$@"' 14614 setopt NO_GLOB_SUBST 14615 else 14616 case `(set -o) 2>/dev/null` in #( 14617 *posix*) : 14618 set -o posix ;; #( 14619 *) : 14620 ;; 14621 esac 14622 fi 14623 14624 14625 as_nl=' 14626 ' 14627 export as_nl 14628 # Printing a long string crashes Solaris 7 /usr/bin/printf. 14629 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 14630 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 14631 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 14632 # Prefer a ksh shell builtin over an external printf program on Solaris, 14633 # but without wasting forks for bash or zsh. 14634 if test -z "$BASH_VERSION$ZSH_VERSION" \ 14635 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 14636 as_echo='print -r --' 14637 as_echo_n='print -rn --' 14638 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 14639 as_echo='printf %s\n' 14640 as_echo_n='printf %s' 14641 else 14642 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 14643 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 14644 as_echo_n='/usr/ucb/echo -n' 14645 else 14646 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 14647 as_echo_n_body='eval 14648 arg=$1; 14649 case $arg in #( 14650 *"$as_nl"*) 14651 expr "X$arg" : "X\\(.*\\)$as_nl"; 14652 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 14653 esac; 14654 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 14655 ' 14656 export as_echo_n_body 14657 as_echo_n='sh -c $as_echo_n_body as_echo' 14658 fi 14659 export as_echo_body 14660 as_echo='sh -c $as_echo_body as_echo' 14661 fi 14662 14663 # The user is always right. 14664 if test "${PATH_SEPARATOR+set}" != set; then 14665 PATH_SEPARATOR=: 14666 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 14667 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 14668 PATH_SEPARATOR=';' 14669 } 14670 fi 14671 14672 14673 # IFS 14674 # We need space, tab and new line, in precisely that order. Quoting is 14675 # there to prevent editors from complaining about space-tab. 14676 # (If _AS_PATH_WALK were called with IFS unset, it would disable word 14677 # splitting by setting IFS to empty value.) 14678 IFS=" "" $as_nl" 14679 14680 # Find who we are. Look in the path if we contain no directory separator. 14681 as_myself= 14682 case $0 in #(( 14683 *[\\/]* ) as_myself=$0 ;; 14684 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 14685 for as_dir in $PATH 14686 do 14687 IFS=$as_save_IFS 14688 test -z "$as_dir" && as_dir=. 14689 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 14690 done 14691 IFS=$as_save_IFS 14692 14693 ;; 14694 esac 14695 # We did not find ourselves, most probably we were run as `sh COMMAND' 14696 # in which case we are not to be found in the path. 14697 if test "x$as_myself" = x; then 14698 as_myself=$0 14699 fi 14700 if test ! -f "$as_myself"; then 14701 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 14702 exit 1 14703 fi 14704 14705 # Unset variables that we do not need and which cause bugs (e.g. in 14706 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 14707 # suppresses any "Segmentation fault" message there. '((' could 14708 # trigger a bug in pdksh 5.2.14. 14709 for as_var in BASH_ENV ENV MAIL MAILPATH 14710 do eval test x\${$as_var+set} = xset \ 14711 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 14712 done 14713 PS1='$ ' 14714 PS2='> ' 14715 PS4='+ ' 14716 14717 # NLS nuisances. 14718 LC_ALL=C 14719 export LC_ALL 14720 LANGUAGE=C 14721 export LANGUAGE 14722 14723 # CDPATH. 14724 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 14725 14726 14727 # as_fn_error STATUS ERROR [LINENO LOG_FD] 14728 # ---------------------------------------- 14729 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 14730 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 14731 # script with STATUS, using 1 if that was 0. 14732 as_fn_error () 14733 { 14734 as_status=$1; test $as_status -eq 0 && as_status=1 14735 if test "$4"; then 14736 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 14737 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 14738 fi 14739 $as_echo "$as_me: error: $2" >&2 14740 as_fn_exit $as_status 14741 } # as_fn_error 14742 14743 14744 # as_fn_set_status STATUS 14745 # ----------------------- 14746 # Set $? to STATUS, without forking. 14747 as_fn_set_status () 14748 { 14749 return $1 14750 } # as_fn_set_status 14751 14752 # as_fn_exit STATUS 14753 # ----------------- 14754 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 14755 as_fn_exit () 14756 { 14757 set +e 14758 as_fn_set_status $1 14759 exit $1 14760 } # as_fn_exit 14761 14762 # as_fn_unset VAR 14763 # --------------- 14764 # Portably unset VAR. 14765 as_fn_unset () 14766 { 14767 { eval $1=; unset $1;} 14768 } 14769 as_unset=as_fn_unset 14770 # as_fn_append VAR VALUE 14771 # ---------------------- 14772 # Append the text in VALUE to the end of the definition contained in VAR. Take 14773 # advantage of any shell optimizations that allow amortized linear growth over 14774 # repeated appends, instead of the typical quadratic growth present in naive 14775 # implementations. 14776 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 14777 eval 'as_fn_append () 14778 { 14779 eval $1+=\$2 14780 }' 14781 else 14782 as_fn_append () 14783 { 14784 eval $1=\$$1\$2 14785 } 14786 fi # as_fn_append 14787 14788 # as_fn_arith ARG... 14789 # ------------------ 14790 # Perform arithmetic evaluation on the ARGs, and store the result in the 14791 # global $as_val. Take advantage of shells that can avoid forks. The arguments 14792 # must be portable across $(()) and expr. 14793 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 14794 eval 'as_fn_arith () 14795 { 14796 as_val=$(( $* )) 14797 }' 14798 else 14799 as_fn_arith () 14800 { 14801 as_val=`expr "$@" || test $? -eq 1` 14802 } 14803 fi # as_fn_arith 14804 14805 14806 if expr a : '\(a\)' >/dev/null 2>&1 && 14807 test "X`expr 00001 : '.*\(...\)'`" = X001; then 14808 as_expr=expr 14809 else 14810 as_expr=false 14811 fi 14812 14813 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 14814 as_basename=basename 14815 else 14816 as_basename=false 14817 fi 14818 14819 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 14820 as_dirname=dirname 14821 else 14822 as_dirname=false 14823 fi 14824 14825 as_me=`$as_basename -- "$0" || 14826 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 14827 X"$0" : 'X\(//\)$' \| \ 14828 X"$0" : 'X\(/\)' \| . 2>/dev/null || 14829 $as_echo X/"$0" | 14830 sed '/^.*\/\([^/][^/]*\)\/*$/{ 14831 s//\1/ 14832 q 14833 } 14834 /^X\/\(\/\/\)$/{ 14835 s//\1/ 14836 q 14837 } 14838 /^X\/\(\/\).*/{ 14839 s//\1/ 14840 q 14841 } 14842 s/.*/./; q'` 14843 14844 # Avoid depending upon Character Ranges. 14845 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 14846 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 14847 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 14848 as_cr_digits='0123456789' 14849 as_cr_alnum=$as_cr_Letters$as_cr_digits 14850 14851 ECHO_C= ECHO_N= ECHO_T= 14852 case `echo -n x` in #((((( 14853 -n*) 14854 case `echo 'xy\c'` in 14855 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 14856 xy) ECHO_C='\c';; 14857 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 14858 ECHO_T=' ';; 14859 esac;; 14860 *) 14861 ECHO_N='-n';; 14862 esac 14863 14864 rm -f conf$$ conf$$.exe conf$$.file 14865 if test -d conf$$.dir; then 14866 rm -f conf$$.dir/conf$$.file 14867 else 14868 rm -f conf$$.dir 14869 mkdir conf$$.dir 2>/dev/null 14870 fi 14871 if (echo >conf$$.file) 2>/dev/null; then 14872 if ln -s conf$$.file conf$$ 2>/dev/null; then 14873 as_ln_s='ln -s' 14874 # ... but there are two gotchas: 14875 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 14876 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 14877 # In both cases, we have to default to `cp -pR'. 14878 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 14879 as_ln_s='cp -pR' 14880 elif ln conf$$.file conf$$ 2>/dev/null; then 14881 as_ln_s=ln 14882 else 14883 as_ln_s='cp -pR' 14884 fi 14885 else 14886 as_ln_s='cp -pR' 14887 fi 14888 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 14889 rmdir conf$$.dir 2>/dev/null 14890 14891 14892 # as_fn_mkdir_p 14893 # ------------- 14894 # Create "$as_dir" as a directory, including parents if necessary. 14895 as_fn_mkdir_p () 14896 { 14897 14898 case $as_dir in #( 14899 -*) as_dir=./$as_dir;; 14900 esac 14901 test -d "$as_dir" || eval $as_mkdir_p || { 14902 as_dirs= 14903 while :; do 14904 case $as_dir in #( 14905 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 14906 *) as_qdir=$as_dir;; 14907 esac 14908 as_dirs="'$as_qdir' $as_dirs" 14909 as_dir=`$as_dirname -- "$as_dir" || 14910 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 14911 X"$as_dir" : 'X\(//\)[^/]' \| \ 14912 X"$as_dir" : 'X\(//\)$' \| \ 14913 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 14914 $as_echo X"$as_dir" | 14915 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 14916 s//\1/ 14917 q 14918 } 14919 /^X\(\/\/\)[^/].*/{ 14920 s//\1/ 14921 q 14922 } 14923 /^X\(\/\/\)$/{ 14924 s//\1/ 14925 q 14926 } 14927 /^X\(\/\).*/{ 14928 s//\1/ 14929 q 14930 } 14931 s/.*/./; q'` 14932 test -d "$as_dir" && break 14933 done 14934 test -z "$as_dirs" || eval "mkdir $as_dirs" 14935 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 14936 14937 14938 } # as_fn_mkdir_p 14939 if mkdir -p . 2>/dev/null; then 14940 as_mkdir_p='mkdir -p "$as_dir"' 14941 else 14942 test -d ./-p && rmdir ./-p 14943 as_mkdir_p=false 14944 fi 14945 14946 14947 # as_fn_executable_p FILE 14948 # ----------------------- 14949 # Test if FILE is an executable regular file. 14950 as_fn_executable_p () 14951 { 14952 test -f "$1" && test -x "$1" 14953 } # as_fn_executable_p 14954 as_test_x='test -x' 14955 as_executable_p=as_fn_executable_p 14956 14957 # Sed expression to map a string onto a valid CPP name. 14958 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 14959 14960 # Sed expression to map a string onto a valid variable name. 14961 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 14962 14963 14964 exec 6>&1 14965 ## ----------------------------------- ## 14966 ## Main body of $CONFIG_STATUS script. ## 14967 ## ----------------------------------- ## 14968 _ASEOF 14969 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 14970 14971 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 14972 # Save the log message, to keep $0 and so on meaningful, and to 14973 # report actual input values of CONFIG_FILES etc. instead of their 14974 # values after options handling. 14975 ac_log=" 14976 This file was extended by gdbsupport $as_me 1.0, which was 14977 generated by GNU Autoconf 2.69. Invocation command line was 14978 14979 CONFIG_FILES = $CONFIG_FILES 14980 CONFIG_HEADERS = $CONFIG_HEADERS 14981 CONFIG_LINKS = $CONFIG_LINKS 14982 CONFIG_COMMANDS = $CONFIG_COMMANDS 14983 $ $0 $@ 14984 14985 on `(hostname || uname -n) 2>/dev/null | sed 1q` 14986 " 14987 14988 _ACEOF 14989 14990 case $ac_config_files in *" 14991 "*) set x $ac_config_files; shift; ac_config_files=$*;; 14992 esac 14993 14994 case $ac_config_headers in *" 14995 "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 14996 esac 14997 14998 14999 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15000 # Files that config.status was made for. 15001 config_files="$ac_config_files" 15002 config_headers="$ac_config_headers" 15003 config_commands="$ac_config_commands" 15004 15005 _ACEOF 15006 15007 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15008 ac_cs_usage="\ 15009 \`$as_me' instantiates files and other configuration actions 15010 from templates according to the current configuration. Unless the files 15011 and actions are specified as TAGs, all are instantiated by default. 15012 15013 Usage: $0 [OPTION]... [TAG]... 15014 15015 -h, --help print this help, then exit 15016 -V, --version print version number and configuration settings, then exit 15017 --config print configuration, then exit 15018 -q, --quiet, --silent 15019 do not print progress messages 15020 -d, --debug don't remove temporary files 15021 --recheck update $as_me by reconfiguring in the same conditions 15022 --file=FILE[:TEMPLATE] 15023 instantiate the configuration file FILE 15024 --header=FILE[:TEMPLATE] 15025 instantiate the configuration header FILE 15026 15027 Configuration files: 15028 $config_files 15029 15030 Configuration headers: 15031 $config_headers 15032 15033 Configuration commands: 15034 $config_commands 15035 15036 Report bugs to the package provider." 15037 15038 _ACEOF 15039 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15040 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 15041 ac_cs_version="\\ 15042 gdbsupport config.status 1.0 15043 configured by $0, generated by GNU Autoconf 2.69, 15044 with options \\"\$ac_cs_config\\" 15045 15046 Copyright (C) 2012 Free Software Foundation, Inc. 15047 This config.status script is free software; the Free Software Foundation 15048 gives unlimited permission to copy, distribute and modify it." 15049 15050 ac_pwd='$ac_pwd' 15051 srcdir='$srcdir' 15052 INSTALL='$INSTALL' 15053 MKDIR_P='$MKDIR_P' 15054 AWK='$AWK' 15055 test -n "\$AWK" || AWK=awk 15056 _ACEOF 15057 15058 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15059 # The default lists apply if the user does not specify any file. 15060 ac_need_defaults=: 15061 while test $# != 0 15062 do 15063 case $1 in 15064 --*=?*) 15065 ac_option=`expr "X$1" : 'X\([^=]*\)='` 15066 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 15067 ac_shift=: 15068 ;; 15069 --*=) 15070 ac_option=`expr "X$1" : 'X\([^=]*\)='` 15071 ac_optarg= 15072 ac_shift=: 15073 ;; 15074 *) 15075 ac_option=$1 15076 ac_optarg=$2 15077 ac_shift=shift 15078 ;; 15079 esac 15080 15081 case $ac_option in 15082 # Handling of the options. 15083 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 15084 ac_cs_recheck=: ;; 15085 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 15086 $as_echo "$ac_cs_version"; exit ;; 15087 --config | --confi | --conf | --con | --co | --c ) 15088 $as_echo "$ac_cs_config"; exit ;; 15089 --debug | --debu | --deb | --de | --d | -d ) 15090 debug=: ;; 15091 --file | --fil | --fi | --f ) 15092 $ac_shift 15093 case $ac_optarg in 15094 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 15095 '') as_fn_error $? "missing file argument" ;; 15096 esac 15097 as_fn_append CONFIG_FILES " '$ac_optarg'" 15098 ac_need_defaults=false;; 15099 --header | --heade | --head | --hea ) 15100 $ac_shift 15101 case $ac_optarg in 15102 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 15103 esac 15104 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 15105 ac_need_defaults=false;; 15106 --he | --h) 15107 # Conflict between --help and --header 15108 as_fn_error $? "ambiguous option: \`$1' 15109 Try \`$0 --help' for more information.";; 15110 --help | --hel | -h ) 15111 $as_echo "$ac_cs_usage"; exit ;; 15112 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 15113 | -silent | --silent | --silen | --sile | --sil | --si | --s) 15114 ac_cs_silent=: ;; 15115 15116 # This is an error. 15117 -*) as_fn_error $? "unrecognized option: \`$1' 15118 Try \`$0 --help' for more information." ;; 15119 15120 *) as_fn_append ac_config_targets " $1" 15121 ac_need_defaults=false ;; 15122 15123 esac 15124 shift 15125 done 15126 15127 ac_configure_extra_args= 15128 15129 if $ac_cs_silent; then 15130 exec 6>/dev/null 15131 ac_configure_extra_args="$ac_configure_extra_args --silent" 15132 fi 15133 15134 _ACEOF 15135 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15136 if \$ac_cs_recheck; then 15137 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 15138 shift 15139 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 15140 CONFIG_SHELL='$SHELL' 15141 export CONFIG_SHELL 15142 exec "\$@" 15143 fi 15144 15145 _ACEOF 15146 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15147 exec 5>>config.log 15148 { 15149 echo 15150 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 15151 ## Running $as_me. ## 15152 _ASBOX 15153 $as_echo "$ac_log" 15154 } >&5 15155 15156 _ACEOF 15157 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15158 # 15159 # INIT-COMMANDS 15160 # 15161 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" 15162 # Capture the value of obsolete ALL_LINGUAS because we need it to compute 15163 # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it 15164 # from automake. 15165 eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' 15166 # Capture the value of LINGUAS because we need it to compute CATALOGS. 15167 LINGUAS="${LINGUAS-%UNSET%}" 15168 15169 15170 _ACEOF 15171 15172 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15173 15174 # Handling of arguments. 15175 for ac_config_target in $ac_config_targets 15176 do 15177 case $ac_config_target in 15178 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; 15179 "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; 15180 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 15181 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 15182 15183 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 15184 esac 15185 done 15186 15187 15188 # If the user did not use the arguments to specify the items to instantiate, 15189 # then the envvar interface is used. Set only those that are not. 15190 # We use the long form for the default assignment because of an extremely 15191 # bizarre bug on SunOS 4.1.3. 15192 if $ac_need_defaults; then 15193 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 15194 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 15195 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 15196 fi 15197 15198 # Have a temporary directory for convenience. Make it in the build tree 15199 # simply because there is no reason against having it here, and in addition, 15200 # creating and moving files from /tmp can sometimes cause problems. 15201 # Hook for its removal unless debugging. 15202 # Note that there is a small window in which the directory will not be cleaned: 15203 # after its creation but before its name has been assigned to `$tmp'. 15204 $debug || 15205 { 15206 tmp= ac_tmp= 15207 trap 'exit_status=$? 15208 : "${ac_tmp:=$tmp}" 15209 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 15210 ' 0 15211 trap 'as_fn_exit 1' 1 2 13 15 15212 } 15213 # Create a (secure) tmp directory for tmp files. 15214 15215 { 15216 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 15217 test -d "$tmp" 15218 } || 15219 { 15220 tmp=./conf$$-$RANDOM 15221 (umask 077 && mkdir "$tmp") 15222 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 15223 ac_tmp=$tmp 15224 15225 # Set up the scripts for CONFIG_FILES section. 15226 # No need to generate them if there are no CONFIG_FILES. 15227 # This happens for instance with `./config.status config.h'. 15228 if test -n "$CONFIG_FILES"; then 15229 15230 15231 ac_cr=`echo X | tr X '\015'` 15232 # On cygwin, bash can eat \r inside `` if the user requested igncr. 15233 # But we know of no other shell where ac_cr would be empty at this 15234 # point, so we can use a bashism as a fallback. 15235 if test "x$ac_cr" = x; then 15236 eval ac_cr=\$\'\\r\' 15237 fi 15238 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 15239 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 15240 ac_cs_awk_cr='\\r' 15241 else 15242 ac_cs_awk_cr=$ac_cr 15243 fi 15244 15245 echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 15246 _ACEOF 15247 15248 15249 { 15250 echo "cat >conf$$subs.awk <<_ACEOF" && 15251 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 15252 echo "_ACEOF" 15253 } >conf$$subs.sh || 15254 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15255 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 15256 ac_delim='%!_!# ' 15257 for ac_last_try in false false false false false :; do 15258 . ./conf$$subs.sh || 15259 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15260 15261 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 15262 if test $ac_delim_n = $ac_delim_num; then 15263 break 15264 elif $ac_last_try; then 15265 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 15266 else 15267 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 15268 fi 15269 done 15270 rm -f conf$$subs.sh 15271 15272 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15273 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 15274 _ACEOF 15275 sed -n ' 15276 h 15277 s/^/S["/; s/!.*/"]=/ 15278 p 15279 g 15280 s/^[^!]*!// 15281 :repl 15282 t repl 15283 s/'"$ac_delim"'$// 15284 t delim 15285 :nl 15286 h 15287 s/\(.\{148\}\)..*/\1/ 15288 t more1 15289 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 15290 p 15291 n 15292 b repl 15293 :more1 15294 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 15295 p 15296 g 15297 s/.\{148\}// 15298 t nl 15299 :delim 15300 h 15301 s/\(.\{148\}\)..*/\1/ 15302 t more2 15303 s/["\\]/\\&/g; s/^/"/; s/$/"/ 15304 p 15305 b 15306 :more2 15307 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 15308 p 15309 g 15310 s/.\{148\}// 15311 t delim 15312 ' <conf$$subs.awk | sed ' 15313 /^[^""]/{ 15314 N 15315 s/\n// 15316 } 15317 ' >>$CONFIG_STATUS || ac_write_fail=1 15318 rm -f conf$$subs.awk 15319 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15320 _ACAWK 15321 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 15322 for (key in S) S_is_set[key] = 1 15323 FS = "" 15324 15325 } 15326 { 15327 line = $ 0 15328 nfields = split(line, field, "@") 15329 substed = 0 15330 len = length(field[1]) 15331 for (i = 2; i < nfields; i++) { 15332 key = field[i] 15333 keylen = length(key) 15334 if (S_is_set[key]) { 15335 value = S[key] 15336 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 15337 len += length(value) + length(field[++i]) 15338 substed = 1 15339 } else 15340 len += 1 + keylen 15341 } 15342 15343 print line 15344 } 15345 15346 _ACAWK 15347 _ACEOF 15348 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15349 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 15350 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 15351 else 15352 cat 15353 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 15354 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 15355 _ACEOF 15356 15357 # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 15358 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 15359 # trailing colons and then remove the whole line if VPATH becomes empty 15360 # (actually we leave an empty line to preserve line numbers). 15361 if test "x$srcdir" = x.; then 15362 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 15363 h 15364 s/// 15365 s/^/:/ 15366 s/[ ]*$/:/ 15367 s/:\$(srcdir):/:/g 15368 s/:\${srcdir}:/:/g 15369 s/:@srcdir@:/:/g 15370 s/^:*// 15371 s/:*$// 15372 x 15373 s/\(=[ ]*\).*/\1/ 15374 G 15375 s/\n// 15376 s/^[^=]*=[ ]*$// 15377 }' 15378 fi 15379 15380 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15381 fi # test -n "$CONFIG_FILES" 15382 15383 # Set up the scripts for CONFIG_HEADERS section. 15384 # No need to generate them if there are no CONFIG_HEADERS. 15385 # This happens for instance with `./config.status Makefile'. 15386 if test -n "$CONFIG_HEADERS"; then 15387 cat >"$ac_tmp/defines.awk" <<\_ACAWK || 15388 BEGIN { 15389 _ACEOF 15390 15391 # Transform confdefs.h into an awk script `defines.awk', embedded as 15392 # here-document in config.status, that substitutes the proper values into 15393 # config.h.in to produce config.h. 15394 15395 # Create a delimiter string that does not exist in confdefs.h, to ease 15396 # handling of long lines. 15397 ac_delim='%!_!# ' 15398 for ac_last_try in false false :; do 15399 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 15400 if test -z "$ac_tt"; then 15401 break 15402 elif $ac_last_try; then 15403 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 15404 else 15405 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 15406 fi 15407 done 15408 15409 # For the awk script, D is an array of macro values keyed by name, 15410 # likewise P contains macro parameters if any. Preserve backslash 15411 # newline sequences. 15412 15413 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 15414 sed -n ' 15415 s/.\{148\}/&'"$ac_delim"'/g 15416 t rset 15417 :rset 15418 s/^[ ]*#[ ]*define[ ][ ]*/ / 15419 t def 15420 d 15421 :def 15422 s/\\$// 15423 t bsnl 15424 s/["\\]/\\&/g 15425 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 15426 D["\1"]=" \3"/p 15427 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 15428 d 15429 :bsnl 15430 s/["\\]/\\&/g 15431 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 15432 D["\1"]=" \3\\\\\\n"\\/p 15433 t cont 15434 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 15435 t cont 15436 d 15437 :cont 15438 n 15439 s/.\{148\}/&'"$ac_delim"'/g 15440 t clear 15441 :clear 15442 s/\\$// 15443 t bsnlc 15444 s/["\\]/\\&/g; s/^/"/; s/$/"/p 15445 d 15446 :bsnlc 15447 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 15448 b cont 15449 ' <confdefs.h | sed ' 15450 s/'"$ac_delim"'/"\\\ 15451 "/g' >>$CONFIG_STATUS || ac_write_fail=1 15452 15453 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15454 for (key in D) D_is_set[key] = 1 15455 FS = "" 15456 } 15457 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 15458 line = \$ 0 15459 split(line, arg, " ") 15460 if (arg[1] == "#") { 15461 defundef = arg[2] 15462 mac1 = arg[3] 15463 } else { 15464 defundef = substr(arg[1], 2) 15465 mac1 = arg[2] 15466 } 15467 split(mac1, mac2, "(") #) 15468 macro = mac2[1] 15469 prefix = substr(line, 1, index(line, defundef) - 1) 15470 if (D_is_set[macro]) { 15471 # Preserve the white space surrounding the "#". 15472 print prefix "define", macro P[macro] D[macro] 15473 next 15474 } else { 15475 # Replace #undef with comments. This is necessary, for example, 15476 # in the case of _POSIX_SOURCE, which is predefined and required 15477 # on some systems where configure will not decide to define it. 15478 if (defundef == "undef") { 15479 print "/*", prefix defundef, macro, "*/" 15480 next 15481 } 15482 } 15483 } 15484 { print } 15485 _ACAWK 15486 _ACEOF 15487 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15488 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 15489 fi # test -n "$CONFIG_HEADERS" 15490 15491 15492 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 15493 shift 15494 for ac_tag 15495 do 15496 case $ac_tag in 15497 :[FHLC]) ac_mode=$ac_tag; continue;; 15498 esac 15499 case $ac_mode$ac_tag in 15500 :[FHL]*:*);; 15501 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 15502 :[FH]-) ac_tag=-:-;; 15503 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 15504 esac 15505 ac_save_IFS=$IFS 15506 IFS=: 15507 set x $ac_tag 15508 IFS=$ac_save_IFS 15509 shift 15510 ac_file=$1 15511 shift 15512 15513 case $ac_mode in 15514 :L) ac_source=$1;; 15515 :[FH]) 15516 ac_file_inputs= 15517 for ac_f 15518 do 15519 case $ac_f in 15520 -) ac_f="$ac_tmp/stdin";; 15521 *) # Look for the file first in the build tree, then in the source tree 15522 # (if the path is not absolute). The absolute path cannot be DOS-style, 15523 # because $ac_f cannot contain `:'. 15524 test -f "$ac_f" || 15525 case $ac_f in 15526 [\\/$]*) false;; 15527 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 15528 esac || 15529 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 15530 esac 15531 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 15532 as_fn_append ac_file_inputs " '$ac_f'" 15533 done 15534 15535 # Let's still pretend it is `configure' which instantiates (i.e., don't 15536 # use $as_me), people would be surprised to read: 15537 # /* config.h. Generated by config.status. */ 15538 configure_input='Generated from '` 15539 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 15540 `' by configure.' 15541 if test x"$ac_file" != x-; then 15542 configure_input="$ac_file. $configure_input" 15543 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 15544 $as_echo "$as_me: creating $ac_file" >&6;} 15545 fi 15546 # Neutralize special characters interpreted by sed in replacement strings. 15547 case $configure_input in #( 15548 *\&* | *\|* | *\\* ) 15549 ac_sed_conf_input=`$as_echo "$configure_input" | 15550 sed 's/[\\\\&|]/\\\\&/g'`;; #( 15551 *) ac_sed_conf_input=$configure_input;; 15552 esac 15553 15554 case $ac_tag in 15555 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 15556 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 15557 esac 15558 ;; 15559 esac 15560 15561 ac_dir=`$as_dirname -- "$ac_file" || 15562 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15563 X"$ac_file" : 'X\(//\)[^/]' \| \ 15564 X"$ac_file" : 'X\(//\)$' \| \ 15565 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 15566 $as_echo X"$ac_file" | 15567 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15568 s//\1/ 15569 q 15570 } 15571 /^X\(\/\/\)[^/].*/{ 15572 s//\1/ 15573 q 15574 } 15575 /^X\(\/\/\)$/{ 15576 s//\1/ 15577 q 15578 } 15579 /^X\(\/\).*/{ 15580 s//\1/ 15581 q 15582 } 15583 s/.*/./; q'` 15584 as_dir="$ac_dir"; as_fn_mkdir_p 15585 ac_builddir=. 15586 15587 case "$ac_dir" in 15588 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 15589 *) 15590 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 15591 # A ".." for each directory in $ac_dir_suffix. 15592 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 15593 case $ac_top_builddir_sub in 15594 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 15595 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 15596 esac ;; 15597 esac 15598 ac_abs_top_builddir=$ac_pwd 15599 ac_abs_builddir=$ac_pwd$ac_dir_suffix 15600 # for backward compatibility: 15601 ac_top_builddir=$ac_top_build_prefix 15602 15603 case $srcdir in 15604 .) # We are building in place. 15605 ac_srcdir=. 15606 ac_top_srcdir=$ac_top_builddir_sub 15607 ac_abs_top_srcdir=$ac_pwd ;; 15608 [\\/]* | ?:[\\/]* ) # Absolute name. 15609 ac_srcdir=$srcdir$ac_dir_suffix; 15610 ac_top_srcdir=$srcdir 15611 ac_abs_top_srcdir=$srcdir ;; 15612 *) # Relative name. 15613 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 15614 ac_top_srcdir=$ac_top_build_prefix$srcdir 15615 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 15616 esac 15617 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 15618 15619 15620 case $ac_mode in 15621 :F) 15622 # 15623 # CONFIG_FILE 15624 # 15625 15626 case $INSTALL in 15627 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 15628 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 15629 esac 15630 ac_MKDIR_P=$MKDIR_P 15631 case $MKDIR_P in 15632 [\\/$]* | ?:[\\/]* ) ;; 15633 */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; 15634 esac 15635 _ACEOF 15636 15637 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15638 # If the template does not know about datarootdir, expand it. 15639 # FIXME: This hack should be removed a few years after 2.60. 15640 ac_datarootdir_hack=; ac_datarootdir_seen= 15641 ac_sed_dataroot=' 15642 /datarootdir/ { 15643 p 15644 q 15645 } 15646 /@datadir@/p 15647 /@docdir@/p 15648 /@infodir@/p 15649 /@localedir@/p 15650 /@mandir@/p' 15651 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 15652 *datarootdir*) ac_datarootdir_seen=yes;; 15653 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 15654 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 15655 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 15656 _ACEOF 15657 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15658 ac_datarootdir_hack=' 15659 s&@datadir@&$datadir&g 15660 s&@docdir@&$docdir&g 15661 s&@infodir@&$infodir&g 15662 s&@localedir@&$localedir&g 15663 s&@mandir@&$mandir&g 15664 s&\\\${datarootdir}&$datarootdir&g' ;; 15665 esac 15666 _ACEOF 15667 15668 # Neutralize VPATH when `$srcdir' = `.'. 15669 # Shell code in configure.ac might set extrasub. 15670 # FIXME: do we really want to maintain this feature? 15671 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 15672 ac_sed_extra="$ac_vpsub 15673 $extrasub 15674 _ACEOF 15675 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 15676 :t 15677 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 15678 s|@configure_input@|$ac_sed_conf_input|;t t 15679 s&@top_builddir@&$ac_top_builddir_sub&;t t 15680 s&@top_build_prefix@&$ac_top_build_prefix&;t t 15681 s&@srcdir@&$ac_srcdir&;t t 15682 s&@abs_srcdir@&$ac_abs_srcdir&;t t 15683 s&@top_srcdir@&$ac_top_srcdir&;t t 15684 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 15685 s&@builddir@&$ac_builddir&;t t 15686 s&@abs_builddir@&$ac_abs_builddir&;t t 15687 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 15688 s&@INSTALL@&$ac_INSTALL&;t t 15689 s&@MKDIR_P@&$ac_MKDIR_P&;t t 15690 $ac_datarootdir_hack 15691 " 15692 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 15693 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 15694 15695 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 15696 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 15697 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 15698 "$ac_tmp/out"`; test -z "$ac_out"; } && 15699 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 15700 which seems to be undefined. Please make sure it is defined" >&5 15701 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 15702 which seems to be undefined. Please make sure it is defined" >&2;} 15703 15704 rm -f "$ac_tmp/stdin" 15705 case $ac_file in 15706 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 15707 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 15708 esac \ 15709 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 15710 ;; 15711 :H) 15712 # 15713 # CONFIG_HEADER 15714 # 15715 if test x"$ac_file" != x-; then 15716 { 15717 $as_echo "/* $configure_input */" \ 15718 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 15719 } >"$ac_tmp/config.h" \ 15720 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 15721 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 15722 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 15723 $as_echo "$as_me: $ac_file is unchanged" >&6;} 15724 else 15725 rm -f "$ac_file" 15726 mv "$ac_tmp/config.h" "$ac_file" \ 15727 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 15728 fi 15729 else 15730 $as_echo "/* $configure_input */" \ 15731 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 15732 || as_fn_error $? "could not create -" "$LINENO" 5 15733 fi 15734 # Compute "$ac_file"'s index in $config_headers. 15735 _am_arg="$ac_file" 15736 _am_stamp_count=1 15737 for _am_header in $config_headers :; do 15738 case $_am_header in 15739 $_am_arg | $_am_arg:* ) 15740 break ;; 15741 * ) 15742 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 15743 esac 15744 done 15745 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || 15746 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15747 X"$_am_arg" : 'X\(//\)[^/]' \| \ 15748 X"$_am_arg" : 'X\(//\)$' \| \ 15749 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || 15750 $as_echo X"$_am_arg" | 15751 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15752 s//\1/ 15753 q 15754 } 15755 /^X\(\/\/\)[^/].*/{ 15756 s//\1/ 15757 q 15758 } 15759 /^X\(\/\/\)$/{ 15760 s//\1/ 15761 q 15762 } 15763 /^X\(\/\).*/{ 15764 s//\1/ 15765 q 15766 } 15767 s/.*/./; q'`/stamp-h$_am_stamp_count 15768 ;; 15769 15770 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 15771 $as_echo "$as_me: executing $ac_file commands" >&6;} 15772 ;; 15773 esac 15774 15775 15776 case $ac_file$ac_mode in 15777 "depfiles":C) test x"$AMDEP_TRUE" != x"" || { 15778 # Older Autoconf quotes --file arguments for eval, but not when files 15779 # are listed without --file. Let's play safe and only enable the eval 15780 # if we detect the quoting. 15781 case $CONFIG_FILES in 15782 *\'*) eval set x "$CONFIG_FILES" ;; 15783 *) set x $CONFIG_FILES ;; 15784 esac 15785 shift 15786 for mf 15787 do 15788 # Strip MF so we end up with the name of the file. 15789 mf=`echo "$mf" | sed -e 's/:.*$//'` 15790 # Check whether this is an Automake generated Makefile or not. 15791 # We used to match only the files named 'Makefile.in', but 15792 # some people rename them; so instead we look at the file content. 15793 # Grep'ing the first line is not enough: some people post-process 15794 # each Makefile.in and add a new line on top of each file to say so. 15795 # Grep'ing the whole file is not good either: AIX grep has a line 15796 # limit of 2048, but all sed's we know have understand at least 4000. 15797 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 15798 dirpart=`$as_dirname -- "$mf" || 15799 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15800 X"$mf" : 'X\(//\)[^/]' \| \ 15801 X"$mf" : 'X\(//\)$' \| \ 15802 X"$mf" : 'X\(/\)' \| . 2>/dev/null || 15803 $as_echo X"$mf" | 15804 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15805 s//\1/ 15806 q 15807 } 15808 /^X\(\/\/\)[^/].*/{ 15809 s//\1/ 15810 q 15811 } 15812 /^X\(\/\/\)$/{ 15813 s//\1/ 15814 q 15815 } 15816 /^X\(\/\).*/{ 15817 s//\1/ 15818 q 15819 } 15820 s/.*/./; q'` 15821 else 15822 continue 15823 fi 15824 # Extract the definition of DEPDIR, am__include, and am__quote 15825 # from the Makefile without running 'make'. 15826 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 15827 test -z "$DEPDIR" && continue 15828 am__include=`sed -n 's/^am__include = //p' < "$mf"` 15829 test -z "$am__include" && continue 15830 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 15831 # Find all dependency output files, they are included files with 15832 # $(DEPDIR) in their names. We invoke sed twice because it is the 15833 # simplest approach to changing $(DEPDIR) to its actual value in the 15834 # expansion. 15835 for file in `sed -n " 15836 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 15837 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 15838 # Make sure the directory exists. 15839 test -f "$dirpart/$file" && continue 15840 fdir=`$as_dirname -- "$file" || 15841 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 15842 X"$file" : 'X\(//\)[^/]' \| \ 15843 X"$file" : 'X\(//\)$' \| \ 15844 X"$file" : 'X\(/\)' \| . 2>/dev/null || 15845 $as_echo X"$file" | 15846 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 15847 s//\1/ 15848 q 15849 } 15850 /^X\(\/\/\)[^/].*/{ 15851 s//\1/ 15852 q 15853 } 15854 /^X\(\/\/\)$/{ 15855 s//\1/ 15856 q 15857 } 15858 /^X\(\/\).*/{ 15859 s//\1/ 15860 q 15861 } 15862 s/.*/./; q'` 15863 as_dir=$dirpart/$fdir; as_fn_mkdir_p 15864 # echo "creating $dirpart/$file" 15865 echo '# dummy' > "$dirpart/$file" 15866 done 15867 done 15868 } 15869 ;; 15870 "default-1":C) 15871 for ac_file in $CONFIG_FILES; do 15872 # Support "outfile[:infile[:infile...]]" 15873 case "$ac_file" in 15874 *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; 15875 esac 15876 # PO directories have a Makefile.in generated from Makefile.in.in. 15877 case "$ac_file" in */Makefile.in) 15878 # Adjust a relative srcdir. 15879 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` 15880 ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` 15881 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` 15882 # In autoconf-2.13 it is called $ac_given_srcdir. 15883 # In autoconf-2.50 it is called $srcdir. 15884 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" 15885 case "$ac_given_srcdir" in 15886 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; 15887 /*) top_srcdir="$ac_given_srcdir" ;; 15888 *) top_srcdir="$ac_dots$ac_given_srcdir" ;; 15889 esac 15890 if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then 15891 rm -f "$ac_dir/POTFILES" 15892 test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" 15893 cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" 15894 POMAKEFILEDEPS="POTFILES.in" 15895 # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend 15896 # on $ac_dir but don't depend on user-specified configuration 15897 # parameters. 15898 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then 15899 # The LINGUAS file contains the set of available languages. 15900 if test -n "$OBSOLETE_ALL_LINGUAS"; then 15901 test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.ac is obsolete" || echo "setting ALL_LINGUAS in configure.ac is obsolete" 15902 fi 15903 ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"` 15904 # Hide the ALL_LINGUAS assigment from automake. 15905 eval 'ALL_LINGUAS''=$ALL_LINGUAS_' 15906 POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" 15907 else 15908 # The set of available languages was given in configure.ac. 15909 eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' 15910 fi 15911 case "$ac_given_srcdir" in 15912 .) srcdirpre= ;; 15913 *) srcdirpre='$(srcdir)/' ;; 15914 esac 15915 POFILES= 15916 GMOFILES= 15917 UPDATEPOFILES= 15918 DUMMYPOFILES= 15919 for lang in $ALL_LINGUAS; do 15920 POFILES="$POFILES $srcdirpre$lang.po" 15921 GMOFILES="$GMOFILES $srcdirpre$lang.gmo" 15922 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" 15923 DUMMYPOFILES="$DUMMYPOFILES $lang.nop" 15924 done 15925 # CATALOGS depends on both $ac_dir and the user's LINGUAS 15926 # environment variable. 15927 INST_LINGUAS= 15928 if test -n "$ALL_LINGUAS"; then 15929 for presentlang in $ALL_LINGUAS; do 15930 useit=no 15931 if test "%UNSET%" != "$LINGUAS"; then 15932 desiredlanguages="$LINGUAS" 15933 else 15934 desiredlanguages="$ALL_LINGUAS" 15935 fi 15936 for desiredlang in $desiredlanguages; do 15937 # Use the presentlang catalog if desiredlang is 15938 # a. equal to presentlang, or 15939 # b. a variant of presentlang (because in this case, 15940 # presentlang can be used as a fallback for messages 15941 # which are not translated in the desiredlang catalog). 15942 case "$desiredlang" in 15943 "$presentlang"*) useit=yes;; 15944 esac 15945 done 15946 if test $useit = yes; then 15947 INST_LINGUAS="$INST_LINGUAS $presentlang" 15948 fi 15949 done 15950 fi 15951 CATALOGS= 15952 if test -n "$INST_LINGUAS"; then 15953 for lang in $INST_LINGUAS; do 15954 CATALOGS="$CATALOGS $lang.gmo" 15955 done 15956 fi 15957 test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" 15958 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" 15959 for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do 15960 if test -f "$f"; then 15961 case "$f" in 15962 *.orig | *.bak | *~) ;; 15963 *) cat "$f" >> "$ac_dir/Makefile" ;; 15964 esac 15965 fi 15966 done 15967 fi 15968 ;; 15969 esac 15970 done ;; 15971 15972 esac 15973 done # for ac_tag 15974 15975 15976 as_fn_exit 0 15977 _ACEOF 15978 ac_clean_files=$ac_clean_files_save 15979 15980 test $ac_write_fail = 0 || 15981 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 15982 15983 15984 # configure is writing to config.log, and then calls config.status. 15985 # config.status does its own redirection, appending to config.log. 15986 # Unfortunately, on DOS this fails, as config.log is still kept open 15987 # by configure, so config.status won't be able to write to it; its 15988 # output is simply discarded. So we exec the FD to /dev/null, 15989 # effectively closing config.log, so it can be properly (re)opened and 15990 # appended to by config.status. When coming back to configure, we 15991 # need to make the FD available again. 15992 if test "$no_create" != yes; then 15993 ac_cs_success=: 15994 ac_config_status_args= 15995 test "$silent" = yes && 15996 ac_config_status_args="$ac_config_status_args --quiet" 15997 exec 5>/dev/null 15998 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 15999 exec 5>>config.log 16000 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 16001 # would make configure fail if this is the last instruction. 16002 $ac_cs_success || as_fn_exit 1 16003 fi 16004 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 16005 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 16006 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 16007 fi 16008 16009
Indexes created Sat Feb 28 05:31:39 UTC 2026