1#! /bin/sh 2 3# ltconfig - Create a system-specific libtool. 4# Copyright (C) 1996-1999 Free Software Foundation, Inc. 5# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 6# 7# This file is free software; you can redistribute it and/or modify it 8# under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, but 13# WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15# General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program; if not, write to the Free Software 19# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 20# 21# As a special exception to the GNU General Public License, if you 22# distribute this file as part of a program that contains a 23# configuration script generated by Autoconf, you may include it under 24# the same distribution terms that you use for the rest of that program. 25 26# A lot of this script is taken from autoconf-2.10. 27 28# Check that we are running under the correct shell. 29SHELL=${CONFIG_SHELL-/bin/sh} 30echo=echo 31if test "X$1" = X--no-reexec; then 32 # Discard the --no-reexec flag, and continue. 33 shift 34elif test "X$1" = X--fallback-echo; then 35 # Avoid inline document here, it may be left over 36 : 37elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then 38 # Yippee, $echo works! 39 : 40else 41 # Restart under the correct shell. 42 exec "$SHELL" "$0" --no-reexec ${1+"$@"} 43fi 44 45if test "X$1" = X--fallback-echo; then 46 # used as fallback echo 47 shift 48 cat <<EOF 49$* 50EOF 51 exit 0 52fi 53 54# Find the correct PATH separator. Usually this is `:', but 55# DJGPP uses `;' like DOS. 56if test "X${PATH_SEPARATOR+set}" != Xset; then 57 UNAME=${UNAME-`uname 2>/dev/null`} 58 case X$UNAME in 59 *-DOS) PATH_SEPARATOR=';' ;; 60 *) PATH_SEPARATOR=':' ;; 61 esac 62fi 63 64# The HP-UX ksh and POSIX shell print the target directory to stdout 65# if CDPATH is set. 66if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 67 68if test "X${echo_test_string+set}" != Xset; then 69 # find a string as large as possible, as long as the shell can cope with it 70 for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do 71 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 72 if (echo_test_string="`eval $cmd`") 2>/dev/null && 73 echo_test_string="`eval $cmd`" && 74 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then 75 break 76 fi 77 done 78fi 79 80if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || 81 test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then 82 # The Solaris, AIX, and Digital Unix default echo programs unquote 83 # backslashes. This makes it impossible to quote backslashes using 84 # echo "$something" | sed 's/\\/\\\\/g' 85 # 86 # So, first we look for a working echo in the user's PATH. 87 88 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 89 for dir in $PATH /usr/ucb; do 90 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 91 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 92 test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 93 echo="$dir/echo" 94 break 95 fi 96 done 97 IFS="$save_ifs" 98 99 if test "X$echo" = Xecho; then 100 # We didn't find a better echo, so look for alternatives. 101 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 102 test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 103 # This shell has a builtin print -r that does the trick. 104 echo='print -r' 105 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 106 test "X$CONFIG_SHELL" != X/bin/ksh; then 107 # If we have ksh, try running ltconfig again with it. 108 ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" 109 export ORIGINAL_CONFIG_SHELL 110 CONFIG_SHELL=/bin/ksh 111 export CONFIG_SHELL 112 exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} 113 else 114 # Try using printf. 115 echo='printf "%s\n"' 116 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 117 test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 118 # Cool, printf works 119 : 120 elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && 121 test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 122 CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" 123 export CONFIG_SHELL 124 SHELL="$CONFIG_SHELL" 125 export SHELL 126 echo="$CONFIG_SHELL $0 --fallback-echo" 127 elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && 128 test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 129 echo="$CONFIG_SHELL $0 --fallback-echo" 130 else 131 # maybe with a smaller string... 132 prev=: 133 134 for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do 135 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then 136 break 137 fi 138 prev="$cmd" 139 done 140 141 if test "$prev" != 'sed 50q "$0"'; then 142 echo_test_string=`eval $prev` 143 export echo_test_string 144 exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"} 145 else 146 # Oops. We lost completely, so just stick with echo. 147 echo=echo 148 fi 149 fi 150 fi 151 fi 152fi 153 154# Sed substitution that helps us do robust quoting. It backslashifies 155# metacharacters that are still active within double-quoted strings. 156Xsed='sed -e s/^X//' 157sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' 158 159# Same as above, but do not quote variable references. 160double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' 161 162# Sed substitution to delay expansion of an escaped shell variable in a 163# double_quote_subst'ed string. 164delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 165 166# The name of this program. 167progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` 168 169# Constants: 170PROGRAM=ltconfig 171PACKAGE=libtool 172VERSION=1.3.5 173TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)" 174ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' 175ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' 176rm="rm -f" 177 178help="Try \`$progname --help' for more information." 179 180# Global variables: 181default_ofile=libtool 182can_build_shared=yes 183enable_shared=yes 184# All known linkers require a `.a' archive for static linking (except M$VC, 185# which needs '.lib'). 186enable_static=yes 187enable_fast_install=yes 188enable_dlopen=unknown 189enable_win32_dll=no 190ltmain= 191silent= 192srcdir= 193ac_config_guess= 194ac_config_sub= 195host= 196nonopt= 197ofile="$default_ofile" 198verify_host=yes 199with_gcc=no 200with_gnu_ld=no 201need_locks=yes 202ac_ext=c 203objext=o 204libext=a 205exeext= 206cache_file= 207 208old_AR="$AR" 209old_CC="$CC" 210old_CFLAGS="$CFLAGS" 211old_CPPFLAGS="$CPPFLAGS" 212old_LDFLAGS="$LDFLAGS" 213old_LD="$LD" 214old_LN_S="$LN_S" 215old_LIBS="$LIBS" 216old_NM="$NM" 217old_RANLIB="$RANLIB" 218old_DLLTOOL="$DLLTOOL" 219old_OBJDUMP="$OBJDUMP" 220old_AS="$AS" 221 222# Parse the command line options. 223args= 224prev= 225for option 226do 227 case "$option" in 228 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; 229 *) optarg= ;; 230 esac 231 232 # If the previous option needs an argument, assign it. 233 if test -n "$prev"; then 234 eval "$prev=\$option" 235 prev= 236 continue 237 fi 238 239 case "$option" in 240 --help) cat <<EOM 241Usage: $progname [OPTION]... [HOST [LTMAIN]] 242 243Generate a system-specific libtool script. 244 245 --debug enable verbose shell tracing 246 --disable-shared do not build shared libraries 247 --disable-static do not build static libraries 248 --disable-fast-install do not optimize for fast installation 249 --enable-dlopen enable dlopen support 250 --enable-win32-dll enable building dlls on win32 hosts 251 --help display this help and exit 252 --no-verify do not verify that HOST is a valid host type 253-o, --output=FILE specify the output file [default=$default_ofile] 254 --quiet same as \`--silent' 255 --silent do not print informational messages 256 --srcdir=DIR find \`config.guess' in DIR 257 --version output version information and exit 258 --with-gcc assume that the GNU C compiler will be used 259 --with-gnu-ld assume that the C compiler uses the GNU linker 260 --disable-lock disable file locking 261 --cache-file=FILE configure cache file 262 263LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program 264that provides basic libtool functionality. 265 266HOST is the canonical host system name [default=guessed]. 267EOM 268 exit 0 269 ;; 270 271 --debug) 272 echo "$progname: enabling shell trace mode" 273 set -x 274 ;; 275 276 --disable-shared) enable_shared=no ;; 277 278 --disable-static) enable_static=no ;; 279 280 --disable-fast-install) enable_fast_install=no ;; 281 282 --enable-dlopen) enable_dlopen=yes ;; 283 284 --enable-win32-dll) enable_win32_dll=yes ;; 285 286 --quiet | --silent) silent=yes ;; 287 288 --srcdir) prev=srcdir ;; 289 --srcdir=*) srcdir="$optarg" ;; 290 291 --no-verify) verify_host=no ;; 292 293 --output | -o) prev=ofile ;; 294 --output=*) ofile="$optarg" ;; 295 296 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; 297 298 --with-gcc) with_gcc=yes ;; 299 --with-gnu-ld) with_gnu_ld=yes ;; 300 301 --disable-lock) need_locks=no ;; 302 303 --cache-file=*) cache_file="$optarg" ;; 304 305 -*) 306 echo "$progname: unrecognized option \`$option'" 1>&2 307 echo "$help" 1>&2 308 exit 1 309 ;; 310 311 *) 312 if test -z "$ltmain"; then 313 ltmain="$option" 314 elif test -z "$host"; then 315# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 316# if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then 317# echo "$progname: warning \`$option' is not a valid host type" 1>&2 318# fi 319 host="$option" 320 else 321 echo "$progname: too many arguments" 1>&2 322 echo "$help" 1>&2 323 exit 1 324 fi ;; 325 esac 326done 327 328if test -z "$ltmain"; then 329 echo "$progname: you must specify a LTMAIN file" 1>&2 330 echo "$help" 1>&2 331 exit 1 332fi 333 334if test ! -f "$ltmain"; then 335 echo "$progname: \`$ltmain' does not exist" 1>&2 336 echo "$help" 1>&2 337 exit 1 338fi 339 340# Quote any args containing shell metacharacters. 341ltconfig_args= 342for arg 343do 344 case "$arg" in 345 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) 346 ltconfig_args="$ltconfig_args '$arg'" ;; 347 *) ltconfig_args="$ltconfig_args $arg" ;; 348 esac 349done 350 351# A relevant subset of AC_INIT. 352 353# File descriptor usage: 354# 0 standard input 355# 1 file creation 356# 2 errors and warnings 357# 3 some systems may open it to /dev/tty 358# 4 used on the Kubota Titan 359# 5 compiler messages saved in config.log 360# 6 checking for... messages and results 361if test "$silent" = yes; then 362 exec 6>/dev/null 363else 364 exec 6>&1 365fi 366exec 5>>./config.log 367 368# NLS nuisances. 369# Only set LANG and LC_ALL to C if already set. 370# These must not be set unconditionally because not all systems understand 371# e.g. LANG=C (notably SCO). 372if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi 373if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi 374 375if test -n "$cache_file" && test -r "$cache_file"; then 376 echo "loading cache $cache_file within ltconfig" 377 . $cache_file 378fi 379 380if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then 381 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. 382 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then 383 ac_n= ac_c=' 384' ac_t=' ' 385 else 386 ac_n=-n ac_c= ac_t= 387 fi 388else 389 ac_n= ac_c='\c' ac_t= 390fi 391 392if test -z "$srcdir"; then 393 # Assume the source directory is the same one as the path to LTMAIN. 394 srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` 395 test "$srcdir" = "$ltmain" && srcdir=. 396fi 397 398trap "$rm conftest*; exit 1" 1 2 15 399if test "$verify_host" = yes; then 400 # Check for config.guess and config.sub. 401 ac_aux_dir= 402 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do 403 if test -f $ac_dir/config.guess; then 404 ac_aux_dir=$ac_dir 405 break 406 fi 407 done 408 if test -z "$ac_aux_dir"; then 409 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 410 echo "$help" 1>&2 411 exit 1 412 fi 413 ac_config_guess=$ac_aux_dir/config.guess 414 ac_config_sub=$ac_aux_dir/config.sub 415 416 # Make sure we can run config.sub. 417 if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : 418 else 419 echo "$progname: cannot run $ac_config_sub" 1>&2 420 echo "$help" 1>&2 421 exit 1 422 fi 423 424 echo $ac_n "checking host system type""... $ac_c" 1>&6 425 426 host_alias=$host 427 case "$host_alias" in 428 "") 429 if host_alias=`$SHELL $ac_config_guess`; then : 430 else 431 echo "$progname: cannot guess host type; you must specify one" 1>&2 432 echo "$help" 1>&2 433 exit 1 434 fi ;; 435 esac 436 host=`$SHELL $ac_config_sub $host_alias` 437 echo "$ac_t$host" 1>&6 438 439 # Make sure the host verified. 440 test -z "$host" && exit 1 441 442elif test -z "$host"; then 443 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 444 echo "$help" 1>&2 445 exit 1 446else 447 host_alias=$host 448fi 449 450# Transform linux* to *-*-linux-gnu*, to support old configure scripts. 451case "$host_os" in 452linux-gnu*) ;; 453linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` 454esac 455 456host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 457host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 458host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 459 460case "$host_os" in 461aix3*) 462 # AIX sometimes has problems with the GCC collect2 program. For some 463 # reason, if we set the COLLECT_NAMES environment variable, the problems 464 # vanish in a puff of smoke. 465 if test "X${COLLECT_NAMES+set}" != Xset; then 466 COLLECT_NAMES= 467 export COLLECT_NAMES 468 fi 469 ;; 470esac 471 472# Determine commands to create old-style static archives. 473old_archive_cmds='$AR cru $oldlib$oldobjs' 474old_postinstall_cmds='chmod 644 $oldlib' 475old_postuninstall_cmds= 476 477# Set a sane default for `AR'. 478test -z "$AR" && AR=ar 479 480# Set a sane default for `OBJDUMP'. 481test -z "$OBJDUMP" && OBJDUMP=objdump 482 483# If RANLIB is not set, then run the test. 484if test "${RANLIB+set}" != "set"; then 485 result=no 486 487 echo $ac_n "checking for ranlib... $ac_c" 1>&6 488 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 489 for dir in $PATH; do 490 test -z "$dir" && dir=. 491 if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then 492 RANLIB="ranlib" 493 result="ranlib" 494 break 495 fi 496 done 497 IFS="$save_ifs" 498 499 echo "$ac_t$result" 1>&6 500fi 501 502if test -n "$RANLIB"; then 503 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 504 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" 505fi 506 507# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin. 508test -z "$DLLTOOL" && DLLTOOL=dlltool 509test -z "$OBJDUMP" && OBJDUMP=objdump 510test -z "$AS" && AS=as 511 512# Check to see if we are using GCC. 513if test "$with_gcc" != yes || test -z "$CC"; then 514 # If CC is not set, then try to find GCC or a usable CC. 515 if test -z "$CC"; then 516 echo $ac_n "checking for gcc... $ac_c" 1>&6 517 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 518 for dir in $PATH; do 519 test -z "$dir" && dir=. 520 if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then 521 CC="gcc" 522 break 523 fi 524 done 525 IFS="$save_ifs" 526 527 if test -n "$CC"; then 528 echo "$ac_t$CC" 1>&6 529 else 530 echo "$ac_t"no 1>&6 531 fi 532 fi 533 534 # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". 535 if test -z "$CC"; then 536 echo $ac_n "checking for cc... $ac_c" 1>&6 537 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 538 cc_rejected=no 539 for dir in $PATH; do 540 test -z "$dir" && dir=. 541 if test -f $dir/cc || test -f $dir/cc$ac_exeext; then 542 if test "$dir/cc" = "/usr/ucb/cc"; then 543 cc_rejected=yes 544 continue 545 fi 546 CC="cc" 547 break 548 fi 549 done 550 IFS="$save_ifs" 551 if test $cc_rejected = yes; then 552 # We found a bogon in the path, so make sure we never use it. 553 set dummy $CC 554 shift 555 if test $# -gt 0; then 556 # We chose a different compiler from the bogus one. 557 # However, it has the same name, so the bogon will be chosen 558 # first if we set CC to just the name; use the full file name. 559 shift 560 set dummy "$dir/cc" "$@" 561 shift 562 CC="$@" 563 fi 564 fi 565 566 if test -n "$CC"; then 567 echo "$ac_t$CC" 1>&6 568 else 569 echo "$ac_t"no 1>&6 570 fi 571 572 if test -z "$CC"; then 573 echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 574 exit 1 575 fi 576 fi 577 578 # Now see if the compiler is really GCC. 579 with_gcc=no 580 echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 581 echo "$progname:581: checking whether we are using GNU C" >&5 582 583 $rm conftest.c 584 cat > conftest.c <<EOF 585#ifdef __GNUC__ 586 yes; 587#endif 588EOF 589 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then 590 with_gcc=yes 591 fi 592 $rm conftest.c 593 echo "$ac_t$with_gcc" 1>&6 594fi 595 596# Allow CC to be a program name with arguments. 597set dummy $CC 598compiler="$2" 599 600echo $ac_n "checking for object suffix... $ac_c" 1>&6 601$rm conftest* 602echo 'int i = 1;' > conftest.c 603echo "$progname:603: checking for object suffix" >& 5 604if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then 605 # Append any warnings to the config.log. 606 cat conftest.err 1>&5 607 608 for ac_file in conftest.*; do 609 case $ac_file in 610 *.c) ;; 611 *) objext=`echo $ac_file | sed -e s/conftest.//` ;; 612 esac 613 done 614else 615 cat conftest.err 1>&5 616 echo "$progname: failed program was:" >&5 617 cat conftest.c >&5 618fi 619$rm conftest* 620echo "$ac_t$objext" 1>&6 621 622echo $ac_n "checking for executable suffix... $ac_c" 1>&6 623if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then 624 echo $ac_n "(cached) $ac_c" 1>&6 625else 626 ac_cv_exeext="no" 627 $rm conftest* 628 echo 'main () { return 0; }' > conftest.c 629 echo "$progname:629: checking for executable suffix" >& 5 630 if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then 631 # Append any warnings to the config.log. 632 cat conftest.err 1>&5 633 634 for ac_file in conftest.*; do 635 case $ac_file in 636 *.c | *.err | *.$objext ) ;; 637 *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;; 638 esac 639 done 640 else 641 cat conftest.err 1>&5 642 echo "$progname: failed program was:" >&5 643 cat conftest.c >&5 644 fi 645 $rm conftest* 646fi 647if test "X$ac_cv_exeext" = Xno; then 648 exeext="" 649else 650 exeext="$ac_cv_exeext" 651fi 652echo "$ac_t$ac_cv_exeext" 1>&6 653 654echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 655pic_flag= 656special_shlib_compile_flags= 657wl= 658link_static_flag= 659no_builtin_flag= 660 661if test "$with_gcc" = yes; then 662 wl='-Wl,' 663 link_static_flag='-static' 664 665 case "$host_os" in 666 beos* | irix5* | irix6* | osf3* | osf4* | osf5*) 667 # PIC is the default for these OSes. 668 ;; 669 aix*) 670 # Below there is a dirty hack to force normal static linking with -ldl 671 # The problem is because libdl dynamically linked with both libc and 672 # libC (AIX C++ library), which obviously doesn't included in libraries 673 # list by gcc. This cause undefined symbols with -static flags. 674 # This hack allows C programs to be linked with "-static -ldl", but 675 # we not sure about C++ programs. 676 link_static_flag="$link_static_flag ${wl}-lC" 677 ;; 678 cygwin* | mingw* | os2*) 679 # We can build DLLs from non-PIC. 680 ;; 681 amigaos*) 682 # FIXME: we need at least 68020 code to build shared libraries, but 683 # adding the `-m68020' flag to GCC prevents building anything better, 684 # like `-m68040'. 685 pic_flag='-m68020 -resident32 -malways-restore-a4' 686 ;; 687 sysv4*MP*) 688 if test -d /usr/nec; then 689 pic_flag=-Kconform_pic 690 fi 691 ;; 692 *) 693 pic_flag='-fPIC' 694 ;; 695 esac 696else 697 # PORTME Check for PIC flags for the system compiler. 698 case "$host_os" in 699 aix3* | aix4*) 700 # All AIX code is PIC. 701 link_static_flag='-bnso -bI:/lib/syscalls.exp' 702 ;; 703 704 hpux9* | hpux10* | hpux11*) 705 # Is there a better link_static_flag that works with the bundled CC? 706 wl='-Wl,' 707 link_static_flag="${wl}-a ${wl}archive" 708 pic_flag='+Z' 709 ;; 710 711 irix5* | irix6*) 712 wl='-Wl,' 713 link_static_flag='-non_shared' 714 # PIC (with -KPIC) is the default. 715 ;; 716 717 cygwin* | mingw* | os2*) 718 # We can build DLLs from non-PIC. 719 ;; 720 721 osf3* | osf4* | osf5*) 722 # All OSF/1 code is PIC. 723 wl='-Wl,' 724 link_static_flag='-non_shared' 725 ;; 726 727 sco3.2v5*) 728 pic_flag='-Kpic' 729 link_static_flag='-dn' 730 special_shlib_compile_flags='-belf' 731 ;; 732 733 solaris*) 734 pic_flag='-KPIC' 735 link_static_flag='-Bstatic' 736 wl='-Wl,' 737 ;; 738 739 sunos4*) 740 pic_flag='-PIC' 741 link_static_flag='-Bstatic' 742 wl='-Qoption ld ' 743 ;; 744 745 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 746 pic_flag='-KPIC' 747 link_static_flag='-Bstatic' 748 wl='-Wl,' 749 ;; 750 751 uts4*) 752 pic_flag='-pic' 753 link_static_flag='-Bstatic' 754 ;; 755 sysv4*MP*) 756 if test -d /usr/nec ;then 757 pic_flag='-Kconform_pic' 758 link_static_flag='-Bstatic' 759 fi 760 ;; 761 *) 762 can_build_shared=no 763 ;; 764 esac 765fi 766 767if test -n "$pic_flag"; then 768 echo "$ac_t$pic_flag" 1>&6 769 770 # Check to make sure the pic_flag actually works. 771 echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 772 $rm conftest* 773 echo "int some_variable = 0;" > conftest.c 774 save_CFLAGS="$CFLAGS" 775 CFLAGS="$CFLAGS $pic_flag -DPIC" 776 echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5 777 if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then 778 # Append any warnings to the config.log. 779 cat conftest.err 1>&5 780 781 case "$host_os" in 782 hpux9* | hpux10* | hpux11*) 783 # On HP-UX, both CC and GCC only warn that PIC is supported... then they 784 # create non-PIC objects. So, if there were any warnings, we assume that 785 # PIC is not supported. 786 if test -s conftest.err; then 787 echo "$ac_t"no 1>&6 788 can_build_shared=no 789 pic_flag= 790 else 791 echo "$ac_t"yes 1>&6 792 pic_flag=" $pic_flag" 793 fi 794 ;; 795 *) 796 echo "$ac_t"yes 1>&6 797 pic_flag=" $pic_flag" 798 ;; 799 esac 800 else 801 # Append any errors to the config.log. 802 cat conftest.err 1>&5 803 can_build_shared=no 804 pic_flag= 805 echo "$ac_t"no 1>&6 806 fi 807 CFLAGS="$save_CFLAGS" 808 $rm conftest* 809else 810 echo "$ac_t"none 1>&6 811fi 812 813# Check to see if options -o and -c are simultaneously supported by compiler 814echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6 815$rm -r conftest 2>/dev/null 816mkdir conftest 817cd conftest 818$rm conftest* 819echo "int some_variable = 0;" > conftest.c 820mkdir out 821# According to Tom Tromey, Ian Lance Taylor reported there are C compilers 822# that will create temporary files in the current directory regardless of 823# the output directory. Thus, making CWD read-only will cause this test 824# to fail, enabling locking or at least warning the user not to do parallel 825# builds. 826chmod -w . 827save_CFLAGS="$CFLAGS" 828CFLAGS="$CFLAGS -o out/conftest2.o" 829echo "$progname:829: checking if $compiler supports -c -o file.o" >&5 830if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then 831 832 # The compiler can only warn and ignore the option if not recognized 833 # So say no if there are warnings 834 if test -s out/conftest.err; then 835 echo "$ac_t"no 1>&6 836 compiler_c_o=no 837 else 838 echo "$ac_t"yes 1>&6 839 compiler_c_o=yes 840 fi 841else 842 # Append any errors to the config.log. 843 cat out/conftest.err 1>&5 844 compiler_c_o=no 845 echo "$ac_t"no 1>&6 846fi 847CFLAGS="$save_CFLAGS" 848chmod u+w . 849$rm conftest* out/* 850rmdir out 851cd .. 852rmdir conftest 853$rm -r conftest 2>/dev/null 854 855if test x"$compiler_c_o" = x"yes"; then 856 # Check to see if we can write to a .lo 857 echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6 858 $rm conftest* 859 echo "int some_variable = 0;" > conftest.c 860 save_CFLAGS="$CFLAGS" 861 CFLAGS="$CFLAGS -c -o conftest.lo" 862 echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5 863if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then 864 865 # The compiler can only warn and ignore the option if not recognized 866 # So say no if there are warnings 867 if test -s conftest.err; then 868 echo "$ac_t"no 1>&6 869 compiler_o_lo=no 870 else 871 echo "$ac_t"yes 1>&6 872 compiler_o_lo=yes 873 fi 874 else 875 # Append any errors to the config.log. 876 cat conftest.err 1>&5 877 compiler_o_lo=no 878 echo "$ac_t"no 1>&6 879 fi 880 CFLAGS="$save_CFLAGS" 881 $rm conftest* 882else 883 compiler_o_lo=no 884fi 885 886# Check to see if we can do hard links to lock some files if needed 887hard_links="nottested" 888if test "$compiler_c_o" = no && test "$need_locks" != no; then 889 # do not overwrite the value of need_locks provided by the user 890 echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 891 hard_links=yes 892 $rm conftest* 893 ln conftest.a conftest.b 2>/dev/null && hard_links=no 894 touch conftest.a 895 ln conftest.a conftest.b 2>&5 || hard_links=no 896 ln conftest.a conftest.b 2>/dev/null && hard_links=no 897 echo "$ac_t$hard_links" 1>&6 898 $rm conftest* 899 if test "$hard_links" = no; then 900 echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 901 need_locks=warn 902 fi 903else 904 need_locks=no 905fi 906 907if test "$with_gcc" = yes; then 908 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler 909 echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 910 $rm conftest* 911 echo "int some_variable = 0;" > conftest.c 912 save_CFLAGS="$CFLAGS" 913 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c" 914 echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 915 if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then 916 917 # The compiler can only warn and ignore the option if not recognized 918 # So say no if there are warnings 919 if test -s conftest.err; then 920 echo "$ac_t"no 1>&6 921 compiler_rtti_exceptions=no 922 else 923 echo "$ac_t"yes 1>&6 924 compiler_rtti_exceptions=yes 925 fi 926 else 927 # Append any errors to the config.log. 928 cat conftest.err 1>&5 929 compiler_rtti_exceptions=no 930 echo "$ac_t"no 1>&6 931 fi 932 CFLAGS="$save_CFLAGS" 933 $rm conftest* 934 935 if test "$compiler_rtti_exceptions" = "yes"; then 936 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' 937 else 938 no_builtin_flag=' -fno-builtin' 939 fi 940 941fi 942 943# Check for any special shared library compilation flags. 944if test -n "$special_shlib_compile_flags"; then 945 echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 946 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : 947 else 948 echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 949 can_build_shared=no 950 fi 951fi 952 953echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 954$rm conftest* 955echo 'main(){return(0);}' > conftest.c 956save_LDFLAGS="$LDFLAGS" 957LDFLAGS="$LDFLAGS $link_static_flag" 958echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5 959if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 960 echo "$ac_t$link_static_flag" 1>&6 961else 962 echo "$ac_t"none 1>&6 963 link_static_flag= 964fi 965LDFLAGS="$save_LDFLAGS" 966$rm conftest* 967 968if test -z "$LN_S"; then 969 # Check to see if we can use ln -s, or we need hard links. 970 echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 971 $rm conftest.dat 972 if ln -s X conftest.dat 2>/dev/null; then 973 $rm conftest.dat 974 LN_S="ln -s" 975 else 976 LN_S=ln 977 fi 978 if test "$LN_S" = "ln -s"; then 979 echo "$ac_t"yes 1>&6 980 else 981 echo "$ac_t"no 1>&6 982 fi 983fi 984 985# Make sure LD is an absolute path. 986if test -z "$LD"; then 987 ac_prog=ld 988 if test "$with_gcc" = yes; then 989 # Check if gcc -print-prog-name=ld gives a path. 990 echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 991 echo "$progname:991: checking for ld used by GCC" >&5 992 ac_prog=`($CC -print-prog-name=ld) 2>&5` 993 case "$ac_prog" in 994 # Accept absolute paths. 995 [\\/]* | [A-Za-z]:[\\/]*) 996 re_direlt='/[^/][^/]*/\.\./' 997 # Canonicalize the path of ld 998 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 999 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 1000 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 1001 done 1002 test -z "$LD" && LD="$ac_prog" 1003 ;; 1004 "") 1005 # If it fails, then pretend we are not using GCC. 1006 ac_prog=ld 1007 ;; 1008 *) 1009 # If it is relative, then search for the first ld in PATH. 1010 with_gnu_ld=unknown 1011 ;; 1012 esac 1013 elif test "$with_gnu_ld" = yes; then 1014 echo $ac_n "checking for GNU ld... $ac_c" 1>&6 1015 echo "$progname:1015: checking for GNU ld" >&5 1016 else 1017 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 1018 echo "$progname:1018: checking for non-GNU ld" >&5 1019 fi 1020 1021 if test -z "$LD"; then 1022 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 1023 for ac_dir in $PATH; do 1024 test -z "$ac_dir" && ac_dir=. 1025 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 1026 LD="$ac_dir/$ac_prog" 1027 # Check to see if the program is GNU ld. I'd rather use --version, 1028 # but apparently some GNU ld's only accept -v. 1029 # Break only if it was the GNU/non-GNU ld that we prefer. 1030 if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 1031 test "$with_gnu_ld" != no && break 1032 else 1033 test "$with_gnu_ld" != yes && break 1034 fi 1035 fi 1036 done 1037 IFS="$ac_save_ifs" 1038 fi 1039 1040 if test -n "$LD"; then 1041 echo "$ac_t$LD" 1>&6 1042 else 1043 echo "$ac_t"no 1>&6 1044 fi 1045 1046 if test -z "$LD"; then 1047 echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 1048 exit 1 1049 fi 1050fi 1051 1052# Check to see if it really is or is not GNU ld. 1053echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 1054# I'd rather use --version here, but apparently some GNU ld's only accept -v. 1055if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 1056 with_gnu_ld=yes 1057else 1058 with_gnu_ld=no 1059fi 1060echo "$ac_t$with_gnu_ld" 1>&6 1061 1062# See if the linker supports building shared libraries. 1063echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 1064 1065allow_undefined_flag= 1066no_undefined_flag= 1067need_lib_prefix=unknown 1068need_version=unknown 1069# when you set need_version to no, make sure it does not cause -set_version 1070# flags to be left without arguments 1071archive_cmds= 1072archive_expsym_cmds= 1073old_archive_from_new_cmds= 1074export_dynamic_flag_spec= 1075whole_archive_flag_spec= 1076thread_safe_flag_spec= 1077hardcode_libdir_flag_spec= 1078hardcode_libdir_separator= 1079hardcode_direct=no 1080hardcode_minus_L=no 1081hardcode_shlibpath_var=unsupported 1082runpath_var= 1083always_export_symbols=no 1084export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' 1085# include_expsyms should be a list of space-separated symbols to be *always* 1086# included in the symbol list 1087include_expsyms= 1088# exclude_expsyms can be an egrep regular expression of symbols to exclude 1089# it will be wrapped by ` (' and `)$', so one must not match beginning or 1090# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 1091# as well as any symbol that contains `d'. 1092exclude_expsyms="_GLOBAL_OFFSET_TABLE_" 1093# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 1094# platforms (ab)use it in PIC code, but their linkers get confused if 1095# the symbol is explicitly referenced. Since portable code cannot 1096# rely on this symbol name, it's probably fine to never include it in 1097# preloaded symbol tables. 1098 1099case "$host_os" in 1100cygwin* | mingw*) 1101 # FIXME: the MSVC++ port hasn't been tested in a loooong time 1102 # When not using gcc, we currently assume that we are using 1103 # Microsoft Visual C++. 1104 if test "$with_gcc" != yes; then 1105 with_gnu_ld=no 1106 fi 1107 ;; 1108 1109esac 1110 1111ld_shlibs=yes 1112if test "$with_gnu_ld" = yes; then 1113 # If archive_cmds runs LD, not CC, wlarc should be empty 1114 wlarc='${wl}' 1115 1116 # See if GNU ld supports shared libraries. 1117 case "$host_os" in 1118 aix3* | aix4*) 1119 # On AIX, the GNU linker is very broken 1120 ld_shlibs=no 1121 cat <<EOF 1>&2 1122 1123*** Warning: the GNU linker, at least up to release 2.9.1, is reported 1124*** to be unable to reliably create shared libraries on AIX. 1125*** Therefore, libtool is disabling shared libraries support. If you 1126*** really care for shared libraries, you may want to modify your PATH 1127*** so that a non-GNU linker is found, and then restart. 1128 1129EOF 1130 ;; 1131 1132 amigaos*) 1133 archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)' 1134 hardcode_libdir_flag_spec='-L$libdir' 1135 hardcode_minus_L=yes 1136 1137 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 1138 # that the semantics of dynamic libraries on AmigaOS, at least up 1139 # to version 4, is to share data among multiple programs linked 1140 # with the same dynamic library. Since this doesn't match the 1141 # behavior of shared libraries on other platforms, we can use 1142 # them. 1143 ld_shlibs=no 1144 ;; 1145 1146 beos*) 1147 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1148 allow_undefined_flag=unsupported 1149 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 1150 # support --undefined. This deserves some investigation. FIXME 1151 archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1152 else 1153 ld_shlibs=no 1154 fi 1155 ;; 1156 1157 cygwin* | mingw*) 1158 # hardcode_libdir_flag_spec is actually meaningless, as there is 1159 # no search path for DLLs. 1160 hardcode_libdir_flag_spec='-L$libdir' 1161 allow_undefined_flag=unsupported 1162 always_export_symbols=yes 1163 1164 # Extract the symbol export list from an `--export-all' def file, 1165 # then regenerate the def file from the symbol export list, so that 1166 # the compiled dll only exports the symbol export list. 1167 # Be careful not to strip the DATA tag left by newer dlltools. 1168 export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ 1169 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ 1170 $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~ 1171 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols' 1172 1173 # If DATA tags from a recent dlltool are present, honour them! 1174 archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~ 1175 _lt_hint=1; 1176 cat $export_symbols | while read symbol; do 1177 set dummy \$symbol; 1178 case \$# in 1179 2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;; 1180 *) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;; 1181 esac; 1182 _lt_hint=`expr 1 + \$_lt_hint`; 1183 done~ 1184 test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ 1185 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ 1186 $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ 1187 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~ 1188 $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ 1189 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~ 1190 $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts' 1191 1192 old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' 1193 ;; 1194 1195 netbsd*) 1196 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1197 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1198 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1199 else 1200 archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib' 1201 # can we support soname and/or expsyms with a.out? -oliva 1202 fi 1203 ;; 1204 1205 solaris* | sysv5*) 1206 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 1207 ld_shlibs=no 1208 cat <<EOF 1>&2 1209 1210*** Warning: The releases 2.8.* of the GNU linker cannot reliably 1211*** create shared libraries on Solaris systems. Therefore, libtool 1212*** is disabling shared libraries support. We urge you to upgrade GNU 1213*** binutils to release 2.9.1 or newer. Another option is to modify 1214*** your PATH or compiler configuration so that the native linker is 1215*** used, and then restart. 1216 1217EOF 1218 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1219 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1220 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1221 else 1222 ld_shlibs=no 1223 fi 1224 ;; 1225 1226 sunos4*) 1227 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts' 1228 wlarc= 1229 hardcode_direct=yes 1230 hardcode_shlibpath_var=no 1231 ;; 1232 1233 *) 1234 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1235 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1236 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1237 else 1238 ld_shlibs=no 1239 fi 1240 ;; 1241 esac 1242 1243 if test "$ld_shlibs" = yes; then 1244 runpath_var=LD_RUN_PATH 1245 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' 1246 export_dynamic_flag_spec='${wl}--export-dynamic' 1247 case $host_os in 1248 cygwin* | mingw*) 1249 # dlltool doesn't understand --whole-archive et. al. 1250 whole_archive_flag_spec= 1251 ;; 1252 *) 1253 # ancient GNU ld didn't support --whole-archive et. al. 1254 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then 1255 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 1256 else 1257 whole_archive_flag_spec= 1258 fi 1259 ;; 1260 esac 1261 fi 1262else 1263 # PORTME fill in a description of your system's linker (not GNU ld) 1264 case "$host_os" in 1265 aix3*) 1266 allow_undefined_flag=unsupported 1267 always_export_symbols=yes 1268 archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname' 1269 # Note: this linker hardcodes the directories in LIBPATH if there 1270 # are no directories specified by -L. 1271 hardcode_minus_L=yes 1272 if test "$with_gcc" = yes && test -z "$link_static_flag"; then 1273 # Neither direct hardcoding nor static linking is supported with a 1274 # broken collect2. 1275 hardcode_direct=unsupported 1276 fi 1277 ;; 1278 1279 aix4*) 1280 hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib' 1281 hardcode_libdir_separator=':' 1282 if test "$with_gcc" = yes; then 1283 collect2name=`${CC} -print-prog-name=collect2` 1284 if test -f "$collect2name" && \ 1285 strings "$collect2name" | grep resolve_lib_name >/dev/null 1286 then 1287 # We have reworked collect2 1288 hardcode_direct=yes 1289 else 1290 # We have old collect2 1291 hardcode_direct=unsupported 1292 # It fails to find uninstalled libraries when the uninstalled 1293 # path is not listed in the libpath. Setting hardcode_minus_L 1294 # to unsupported forces relinking 1295 hardcode_minus_L=yes 1296 hardcode_libdir_flag_spec='-L$libdir' 1297 hardcode_libdir_separator= 1298 fi 1299 shared_flag='-shared' 1300 else 1301 shared_flag='${wl}-bM:SRE' 1302 hardcode_direct=yes 1303 fi 1304 allow_undefined_flag=' ${wl}-berok' 1305 archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}' 1306 archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}' 1307 case "$host_os" in aix4.[01]|aix4.[01].*) 1308 # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on 1309 always_export_symbols=yes ;; 1310 esac 1311 ;; 1312 1313 amigaos*) 1314 archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)' 1315 hardcode_libdir_flag_spec='-L$libdir' 1316 hardcode_minus_L=yes 1317 # see comment about different semantics on the GNU ld section 1318 ld_shlibs=no 1319 ;; 1320 1321 cygwin* | mingw*) 1322 # When not using gcc, we currently assume that we are using 1323 # Microsoft Visual C++. 1324 # hardcode_libdir_flag_spec is actually meaningless, as there is 1325 # no search path for DLLs. 1326 hardcode_libdir_flag_spec=' ' 1327 allow_undefined_flag=unsupported 1328 # Tell ltmain to make .lib files, not .a files. 1329 libext=lib 1330 # FIXME: Setting linknames here is a bad hack. 1331 archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 1332 # The linker will automatically build a .lib file if we build a DLL. 1333 old_archive_from_new_cmds='true' 1334 # FIXME: Should let the user specify the lib program. 1335 old_archive_cmds='lib /OUT:$oldlib$oldobjs' 1336 fix_srcfile_path='`cygpath -w $srcfile`' 1337 ;; 1338 1339 freebsd1*) 1340 ld_shlibs=no 1341 ;; 1342 1343 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 1344 # support. Future versions do this automatically, but an explicit c++rt0.o 1345 # does not break anything, and helps significantly (at the cost of a little 1346 # extra space). 1347 freebsd2.2*) 1348 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' 1349 hardcode_libdir_flag_spec='-R$libdir' 1350 hardcode_direct=yes 1351 hardcode_shlibpath_var=no 1352 ;; 1353 1354 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 1355 freebsd2*) 1356 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' 1357 hardcode_direct=yes 1358 hardcode_minus_L=yes 1359 hardcode_shlibpath_var=no 1360 ;; 1361 1362 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 1363 freebsd*) 1364 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts' 1365 hardcode_libdir_flag_spec='-R$libdir' 1366 hardcode_direct=yes 1367 hardcode_shlibpath_var=no 1368 ;; 1369 1370 hpux9* | hpux10* | hpux11*) 1371 case "$host_os" in 1372 hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;; 1373 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;; 1374 esac 1375 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 1376 hardcode_libdir_separator=: 1377 hardcode_direct=yes 1378 hardcode_minus_L=yes # Not in the search PATH, but as the default 1379 # location of the library. 1380 export_dynamic_flag_spec='${wl}-E' 1381 ;; 1382 1383 irix5* | irix6*) 1384 if test "$with_gcc" = yes; then 1385 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' 1386 else 1387 archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 1388 fi 1389 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1390 hardcode_libdir_separator=: 1391 ;; 1392 1393 netbsd*) 1394 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1395 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out 1396 else 1397 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF 1398 fi 1399 hardcode_libdir_flag_spec='${wl}-R$libdir' 1400 hardcode_direct=yes 1401 hardcode_shlibpath_var=no 1402 ;; 1403 1404 openbsd*) 1405 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' 1406 hardcode_libdir_flag_spec='-R$libdir' 1407 hardcode_direct=yes 1408 hardcode_shlibpath_var=no 1409 ;; 1410 1411 os2*) 1412 hardcode_libdir_flag_spec='-L$libdir' 1413 hardcode_minus_L=yes 1414 allow_undefined_flag=unsupported 1415 archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def' 1416 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' 1417 ;; 1418 1419 osf3*) 1420 if test "$with_gcc" = yes; then 1421 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 1422 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' 1423 else 1424 allow_undefined_flag=' -expect_unresolved \*' 1425 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 1426 fi 1427 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1428 hardcode_libdir_separator=: 1429 ;; 1430 1431 osf4* | osf5*) # As osf3* with the addition of the -msym flag 1432 if test "$with_gcc" = yes; then 1433 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 1434 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' 1435 else 1436 allow_undefined_flag=' -expect_unresolved \*' 1437 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 1438 fi 1439 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1440 hardcode_libdir_separator=: 1441 ;; 1442 rhapsody*) 1443 archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts' 1444 hardcode_libdir_flags_spec='-L$libdir' 1445 hardcode_direct=yes 1446 hardcode_shlibpath_var=no 1447 ;; 1448 1449 sco3.2v5*) 1450 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1451 hardcode_shlibpath_var=no 1452 runpath_var=LD_RUN_PATH 1453 hardcode_runpath_var=yes 1454 ;; 1455 1456 solaris*) 1457 no_undefined_flag=' -z text' 1458 # $CC -shared without GNU ld will not create a library from C++ 1459 # object files and a static libstdc++, better avoid it by now 1460 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' 1461 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 1462 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' 1463 hardcode_libdir_flag_spec='-R$libdir' 1464 hardcode_shlibpath_var=no 1465 case "$host_os" in 1466 solaris2.[0-5] | solaris2.[0-5].*) ;; 1467 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 1468 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; 1469 esac 1470 ;; 1471 1472 sunos4*) 1473 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' 1474 hardcode_libdir_flag_spec='-L$libdir' 1475 hardcode_direct=yes 1476 hardcode_minus_L=yes 1477 hardcode_shlibpath_var=no 1478 ;; 1479 1480 sysv4) 1481 if test "x$host_vendor" = xsequent; then 1482 # Use $CC to link under sequent, because it throws in some extra .o 1483 # files that make .init and .fini sections work. 1484 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts' 1485 else 1486 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1487 fi 1488 runpath_var='LD_RUN_PATH' 1489 hardcode_shlibpath_var=no 1490 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 1491 ;; 1492 1493 sysv4.3*) 1494 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1495 hardcode_shlibpath_var=no 1496 export_dynamic_flag_spec='-Bexport' 1497 ;; 1498 1499 sysv5*) 1500 no_undefined_flag=' -z text' 1501 # $CC -shared without GNU ld will not create a library from C++ 1502 # object files and a static libstdc++, better avoid it by now 1503 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' 1504 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 1505 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' 1506 hardcode_libdir_flag_spec= 1507 hardcode_shlibpath_var=no 1508 runpath_var='LD_RUN_PATH' 1509 ;; 1510 1511 uts4*) 1512 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1513 hardcode_libdir_flag_spec='-L$libdir' 1514 hardcode_shlibpath_var=no 1515 ;; 1516 1517 dgux*) 1518 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1519 hardcode_libdir_flag_spec='-L$libdir' 1520 hardcode_shlibpath_var=no 1521 ;; 1522 1523 sysv4*MP*) 1524 if test -d /usr/nec; then 1525 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1526 hardcode_shlibpath_var=no 1527 runpath_var=LD_RUN_PATH 1528 hardcode_runpath_var=yes 1529 ld_shlibs=yes 1530 fi 1531 ;; 1532 1533 sysv4.2uw2*) 1534 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts' 1535 hardcode_direct=yes 1536 hardcode_minus_L=no 1537 hardcode_shlibpath_var=no 1538 hardcode_runpath_var=yes 1539 runpath_var=LD_RUN_PATH 1540 ;; 1541 1542 unixware7*) 1543 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1544 runpath_var='LD_RUN_PATH' 1545 hardcode_shlibpath_var=no 1546 ;; 1547 1548 *) 1549 ld_shlibs=no 1550 ;; 1551 esac 1552fi 1553echo "$ac_t$ld_shlibs" 1>&6 1554test "$ld_shlibs" = no && can_build_shared=no 1555 1556if test -z "$NM"; then 1557 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 1558 case "$NM" in 1559 [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path. 1560 *) 1561 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 1562 for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do 1563 test -z "$ac_dir" && ac_dir=. 1564 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then 1565 # Check to see if the nm accepts a BSD-compat flag. 1566 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 1567 # nm: unknown option "B" ignored 1568 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 1569 NM="$ac_dir/nm -B" 1570 break 1571 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 1572 NM="$ac_dir/nm -p" 1573 break 1574 else 1575 NM=${NM="$ac_dir/nm"} # keep the first match, but 1576 continue # so that we can try to find one that supports BSD flags 1577 fi 1578 fi 1579 done 1580 IFS="$ac_save_ifs" 1581 test -z "$NM" && NM=nm 1582 ;; 1583 esac 1584 echo "$ac_t$NM" 1>&6 1585fi 1586 1587# Check for command to grab the raw symbol name followed by C symbol from nm. 1588echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 1589 1590# These are sane defaults that work on at least a few old systems. 1591# [They come from Ultrix. What could be older than Ultrix?!! ;)] 1592 1593# Character class describing NM global symbol codes. 1594symcode='[BCDEGRST]' 1595 1596# Regexp to match symbols that can be accessed directly from C. 1597sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 1598 1599# Transform the above into a raw symbol and a C symbol. 1600symxfrm='\1 \2\3 \3' 1601 1602# Transform an extracted symbol line into a proper C declaration 1603global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" 1604 1605# Define system-specific variables. 1606case "$host_os" in 1607aix*) 1608 symcode='[BCDT]' 1609 ;; 1610cygwin* | mingw*) 1611 symcode='[ABCDGISTW]' 1612 ;; 1613hpux*) # Its linker distinguishes data from code symbols 1614 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" 1615 ;; 1616irix*) 1617 symcode='[BCDEGRST]' 1618 ;; 1619solaris*) 1620 symcode='[BDT]' 1621 ;; 1622sysv4) 1623 symcode='[DFNSTU]' 1624 ;; 1625esac 1626 1627# If we're using GNU nm, then use its standard symbol codes. 1628if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then 1629 symcode='[ABCDGISTW]' 1630fi 1631 1632# Try without a prefix undercore, then with it. 1633for ac_symprfx in "" "_"; do 1634 1635 # Write the raw and C identifiers. 1636 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'" 1637 1638 # Check to see that the pipe works correctly. 1639 pipe_works=no 1640 $rm conftest* 1641 cat > conftest.c <<EOF 1642#ifdef __cplusplus 1643extern "C" { 1644#endif 1645char nm_test_var; 1646void nm_test_func(){} 1647#ifdef __cplusplus 1648} 1649#endif 1650main(){nm_test_var='a';nm_test_func();return(0);} 1651EOF 1652 1653 echo "$progname:1653: checking if global_symbol_pipe works" >&5 1654 if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then 1655 # Now try to grab the symbols. 1656 nlist=conftest.nm 1657 if { echo "$progname:1657: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then 1658 1659 # Try sorting and uniquifying the output. 1660 if sort "$nlist" | uniq > "$nlist"T; then 1661 mv -f "$nlist"T "$nlist" 1662 else 1663 rm -f "$nlist"T 1664 fi 1665 1666 # Make sure that we snagged all the symbols we need. 1667 if egrep ' nm_test_var$' "$nlist" >/dev/null; then 1668 if egrep ' nm_test_func$' "$nlist" >/dev/null; then 1669 cat <<EOF > conftest.c 1670#ifdef __cplusplus 1671extern "C" { 1672#endif 1673 1674EOF 1675 # Now generate the symbol file. 1676 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' 1677 1678 cat <<EOF >> conftest.c 1679#if defined (__STDC__) && __STDC__ 1680# define lt_ptr_t void * 1681#else 1682# define lt_ptr_t char * 1683# define const 1684#endif 1685 1686/* The mapping between symbol names and symbols. */ 1687const struct { 1688 const char *name; 1689 lt_ptr_t address; 1690} 1691lt_preloaded_symbols[] = 1692{ 1693EOF 1694 sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c 1695 cat <<\EOF >> conftest.c 1696 {0, (lt_ptr_t) 0} 1697}; 1698 1699#ifdef __cplusplus 1700} 1701#endif 1702EOF 1703 # Now try linking the two files. 1704 mv conftest.$objext conftstm.$objext 1705 save_LIBS="$LIBS" 1706 save_CFLAGS="$CFLAGS" 1707 LIBS="conftstm.$objext" 1708 CFLAGS="$CFLAGS$no_builtin_flag" 1709 if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 1710 pipe_works=yes 1711 else 1712 echo "$progname: failed program was:" >&5 1713 cat conftest.c >&5 1714 fi 1715 LIBS="$save_LIBS" 1716 else 1717 echo "cannot find nm_test_func in $nlist" >&5 1718 fi 1719 else 1720 echo "cannot find nm_test_var in $nlist" >&5 1721 fi 1722 else 1723 echo "cannot run $global_symbol_pipe" >&5 1724 fi 1725 else 1726 echo "$progname: failed program was:" >&5 1727 cat conftest.c >&5 1728 fi 1729 $rm conftest* conftst* 1730 1731 # Do not use the global_symbol_pipe unless it works. 1732 if test "$pipe_works" = yes; then 1733 break 1734 else 1735 global_symbol_pipe= 1736 fi 1737done 1738if test "$pipe_works" = yes; then 1739 echo "${ac_t}ok" 1>&6 1740else 1741 echo "${ac_t}failed" 1>&6 1742fi 1743 1744if test -z "$global_symbol_pipe"; then 1745 global_symbol_to_cdecl= 1746fi 1747 1748# Check hardcoding attributes. 1749echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 1750hardcode_action= 1751if test -n "$hardcode_libdir_flag_spec" || \ 1752 test -n "$runpath_var"; then 1753 1754 # We can hardcode non-existant directories. 1755 if test "$hardcode_direct" != no && 1756 # If the only mechanism to avoid hardcoding is shlibpath_var, we 1757 # have to relink, otherwise we might link with an installed library 1758 # when we should be linking with a yet-to-be-installed one 1759 ## test "$hardcode_shlibpath_var" != no && 1760 test "$hardcode_minus_L" != no; then 1761 # Linking always hardcodes the temporary library directory. 1762 hardcode_action=relink 1763 else 1764 # We can link without hardcoding, and we can hardcode nonexisting dirs. 1765 hardcode_action=immediate 1766 fi 1767else 1768 # We cannot hardcode anything, or else we can only hardcode existing 1769 # directories. 1770 hardcode_action=unsupported 1771fi 1772echo "$ac_t$hardcode_action" 1>&6 1773 1774 1775reload_flag= 1776reload_cmds='$LD$reload_flag -o $output$reload_objs' 1777echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 1778# PORTME Some linkers may need a different reload flag. 1779reload_flag='-r' 1780echo "$ac_t$reload_flag" 1>&6 1781test -n "$reload_flag" && reload_flag=" $reload_flag" 1782 1783# PORTME Fill in your ld.so characteristics 1784library_names_spec= 1785libname_spec='lib$name' 1786soname_spec= 1787postinstall_cmds= 1788postuninstall_cmds= 1789finish_cmds= 1790finish_eval= 1791shlibpath_var= 1792shlibpath_overrides_runpath=unknown 1793version_type=none 1794dynamic_linker="$host_os ld.so" 1795sys_lib_dlsearch_path_spec="/lib /usr/lib" 1796sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 1797file_magic_cmd= 1798file_magic_test_file= 1799deplibs_check_method='unknown' 1800# Need to set the preceding variable on all platforms that support 1801# interlibrary dependencies. 1802# 'none' -- dependencies not supported. 1803# `unknown' -- same as none, but documents that we really don't know. 1804# 'pass_all' -- all dependencies passed with no checks. 1805# 'test_compile' -- check by making test program. 1806# 'file_magic [regex]' -- check by looking for files in library path 1807# which responds to the $file_magic_cmd with a given egrep regex. 1808# If you have `file' or equivalent on your system and you're not sure 1809# whether `pass_all' will *always* work, you probably want this one. 1810echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 1811case "$host_os" in 1812aix3*) 1813 version_type=linux 1814 library_names_spec='${libname}${release}.so$versuffix $libname.a' 1815 shlibpath_var=LIBPATH 1816 1817 # AIX has no versioning support, so we append a major version to the name. 1818 soname_spec='${libname}${release}.so$major' 1819 ;; 1820 1821aix4*) 1822 version_type=linux 1823 # AIX has no versioning support, so currently we can not hardcode correct 1824 # soname into executable. Probably we can add versioning support to 1825 # collect2, so additional links can be useful in future. 1826 # We preserve .a as extension for shared libraries though AIX4.2 1827 # and later linker supports .so 1828 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' 1829 shlibpath_var=LIBPATH 1830 deplibs_check_method=pass_all 1831 ;; 1832 1833amigaos*) 1834 library_names_spec='$libname.ixlibrary $libname.a' 1835 # Create ${libname}_ixlibrary.a entries in /sys/libs. 1836 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done' 1837 ;; 1838 1839beos*) 1840 library_names_spec='${libname}.so' 1841 dynamic_linker="$host_os ld.so" 1842 shlibpath_var=LIBRARY_PATH 1843 deplibs_check_method=pass_all 1844 lt_cv_dlopen="load_add_on" 1845 lt_cv_dlopen_libs= 1846 lt_cv_dlopen_self=yes 1847 ;; 1848 1849bsdi4*) 1850 version_type=linux 1851 need_version=no 1852 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1853 soname_spec='${libname}${release}.so$major' 1854 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 1855 shlibpath_var=LD_LIBRARY_PATH 1856 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 1857 file_magic_cmd=/usr/bin/file 1858 file_magic_test_file=/shlib/libc.so 1859 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 1860 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 1861 export_dynamic_flag_spec=-rdynamic 1862 # the default ld.so.conf also contains /usr/contrib/lib and 1863 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 1864 # libtool to hard-code these into programs 1865 ;; 1866 1867cygwin* | mingw*) 1868 version_type=windows 1869 need_version=no 1870 need_lib_prefix=no 1871 if test "$with_gcc" = yes; then 1872 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' 1873 else 1874 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' 1875 fi 1876 dynamic_linker='Win32 ld.exe' 1877 deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 1878 file_magic_cmd='${OBJDUMP} -f' 1879 # FIXME: first we should search . and the directory the executable is in 1880 shlibpath_var=PATH 1881 lt_cv_dlopen="LoadLibrary" 1882 lt_cv_dlopen_libs= 1883 ;; 1884 1885freebsd1*) 1886 dynamic_linker=no 1887 ;; 1888 1889freebsd*) 1890 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` 1891 version_type=freebsd-$objformat 1892 case "$version_type" in 1893 freebsd-elf*) 1894 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' 1895 file_magic_cmd=/usr/bin/file 1896 file_magic_test_file=`echo /usr/lib/libc.so*` 1897 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 1898 need_version=no 1899 need_lib_prefix=no 1900 ;; 1901 freebsd-*) 1902 deplibs_check_method=unknown 1903 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' 1904 need_version=yes 1905 ;; 1906 esac 1907 shlibpath_var=LD_LIBRARY_PATH 1908 case "$host_os" in 1909 freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*) 1910 shlibpath_overrides_runpath=yes 1911 ;; 1912 *) # from 3.2 on 1913 shlibpath_overrides_runpath=no 1914 ;; 1915 esac 1916 ;; 1917 1918gnu*) 1919 version_type=linux 1920 need_lib_prefix=no 1921 need_version=no 1922 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' 1923 soname_spec='${libname}${release}.so$major' 1924 shlibpath_var=LD_LIBRARY_PATH 1925 ;; 1926 1927hpux9* | hpux10* | hpux11*) 1928 # Give a soname corresponding to the major version so that dld.sl refuses to 1929 # link against other versions. 1930 dynamic_linker="$host_os dld.sl" 1931 version_type=sunos 1932 need_lib_prefix=no 1933 need_version=no 1934 shlibpath_var=SHLIB_PATH 1935 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 1936 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' 1937 soname_spec='${libname}${release}.sl$major' 1938 # HP-UX runs *really* slowly unless shared libraries are mode 555. 1939 postinstall_cmds='chmod 555 $lib' 1940 case "$host_os" in 1941 hpux10.20*) 1942 # TODO: Does this work for hpux-11 too? 1943 deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library' 1944 file_magic_cmd=/usr/bin/file 1945 file_magic_test_file=/usr/lib/libc.sl 1946 ;; 1947 esac 1948 ;; 1949 1950irix5* | irix6*) 1951 version_type=irix 1952 need_lib_prefix=no 1953 need_version=no 1954 soname_spec='${libname}${release}.so.$major' 1955 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so' 1956 case "$host_os" in 1957 irix5*) 1958 libsuff= shlibsuff= 1959 # this will be overridden with pass_all, but let us keep it just in case 1960 deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" 1961 ;; 1962 *) 1963 case "$LD" in # libtool.m4 will add one of these switches to LD 1964 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; 1965 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; 1966 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; 1967 *) libsuff= shlibsuff= libmagic=never-match;; 1968 esac 1969 ;; 1970 esac 1971 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 1972 shlibpath_overrides_runpath=no 1973 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 1974 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 1975 file_magic_cmd=/usr/bin/file 1976 file_magic_test_file=`echo /lib${libsuff}/libc.so*` 1977 deplibs_check_method='pass_all' 1978 ;; 1979 1980# No shared lib support for Linux oldld, aout, or coff. 1981linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) 1982 dynamic_linker=no 1983 ;; 1984 1985# This must be Linux ELF. 1986linux-gnu*) 1987 version_type=linux 1988 need_lib_prefix=no 1989 need_version=no 1990 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1991 soname_spec='${libname}${release}.so$major' 1992 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 1993 shlibpath_var=LD_LIBRARY_PATH 1994 shlibpath_overrides_runpath=no 1995 deplibs_check_method=pass_all 1996 1997 if test -f /lib/ld.so.1; then 1998 dynamic_linker='GNU ld.so' 1999 else 2000 # Only the GNU ld.so supports shared libraries on MkLinux. 2001 case "$host_cpu" in 2002 powerpc*) dynamic_linker=no ;; 2003 *) dynamic_linker='Linux ld.so' ;; 2004 esac 2005 fi 2006 ;; 2007 2008netbsd*) 2009 version_type=sunos 2010 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 2011 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2012 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2013 dynamic_linker='NetBSD (a.out) ld.so' 2014 else 2015 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' 2016 soname_spec='${libname}${release}.so$major' 2017 dynamic_linker='NetBSD ld.elf_so' 2018 fi 2019 shlibpath_var=LD_LIBRARY_PATH 2020 ;; 2021 2022openbsd*) 2023 version_type=sunos 2024 if test "$with_gnu_ld" = yes; then 2025 need_lib_prefix=no 2026 need_version=no 2027 fi 2028 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2029 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2030 shlibpath_var=LD_LIBRARY_PATH 2031 ;; 2032 2033os2*) 2034 libname_spec='$name' 2035 need_lib_prefix=no 2036 library_names_spec='$libname.dll $libname.a' 2037 dynamic_linker='OS/2 ld.exe' 2038 shlibpath_var=LIBPATH 2039 ;; 2040 2041osf3* | osf4* | osf5*) 2042 version_type=osf 2043 need_version=no 2044 soname_spec='${libname}${release}.so' 2045 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 2046 shlibpath_var=LD_LIBRARY_PATH 2047 # this will be overridden with pass_all, but let us keep it just in case 2048 deplibs_check_method='file_magic COFF format alpha shared library' 2049 file_magic_cmd=/usr/bin/file 2050 file_magic_test_file=/shlib/libc.so 2051 deplibs_check_method='pass_all' 2052 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 2053 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 2054 ;; 2055 2056rhapsody*) 2057 version_type=sunos 2058 library_names_spec='${libname}.so' 2059 soname_spec='${libname}.so' 2060 shlibpath_var=DYLD_LIBRARY_PATH 2061 deplibs_check_method=pass_all 2062 ;; 2063 2064sco3.2v5*) 2065 version_type=osf 2066 soname_spec='${libname}${release}.so$major' 2067 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2068 shlibpath_var=LD_LIBRARY_PATH 2069 ;; 2070 2071solaris*) 2072 version_type=linux 2073 need_lib_prefix=no 2074 need_version=no 2075 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2076 soname_spec='${libname}${release}.so$major' 2077 shlibpath_var=LD_LIBRARY_PATH 2078 shlibpath_overrides_runpath=yes 2079 # ldd complains unless libraries are executable 2080 postinstall_cmds='chmod +x $lib' 2081 deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" 2082 file_magic_cmd=/usr/bin/file 2083 file_magic_test_file=/lib/libc.so 2084 ;; 2085 2086sunos4*) 2087 version_type=sunos 2088 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2089 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 2090 shlibpath_var=LD_LIBRARY_PATH 2091 shlibpath_overrides_runpath=yes 2092 if test "$with_gnu_ld" = yes; then 2093 need_lib_prefix=no 2094 fi 2095 need_version=yes 2096 ;; 2097 2098sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 2099 version_type=linux 2100 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2101 soname_spec='${libname}${release}.so$major' 2102 shlibpath_var=LD_LIBRARY_PATH 2103 case "$host_vendor" in 2104 sequent) 2105 file_magic_cmd='/bin/file' 2106 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 2107 ;; 2108 ncr) 2109 deplibs_check_method='pass_all' 2110 ;; 2111 motorola) 2112 need_lib_prefix=no 2113 need_version=no 2114 shlibpath_overrides_runpath=no 2115 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 2116 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' 2117 file_magic_cmd=/usr/bin/file 2118 file_magic_test_file=`echo /usr/lib/libc.so*` 2119 ;; 2120 esac 2121 ;; 2122 2123uts4*) 2124 version_type=linux 2125 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2126 soname_spec='${libname}${release}.so$major' 2127 shlibpath_var=LD_LIBRARY_PATH 2128 ;; 2129 2130dgux*) 2131 version_type=linux 2132 need_lib_prefix=no 2133 need_version=no 2134 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2135 soname_spec='${libname}${release}.so$major' 2136 shlibpath_var=LD_LIBRARY_PATH 2137 ;; 2138 2139sysv4*MP*) 2140 if test -d /usr/nec ;then 2141 version_type=linux 2142 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' 2143 soname_spec='$libname.so.$major' 2144 shlibpath_var=LD_LIBRARY_PATH 2145 fi 2146 ;; 2147 2148*) 2149 dynamic_linker=no 2150 ;; 2151esac 2152echo "$ac_t$dynamic_linker" 1>&6 2153test "$dynamic_linker" = no && can_build_shared=no 2154 2155# Report the final consequences. 2156echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 2157 2158# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in 2159# configure.in, otherwise build static only libraries. 2160case "$host_os" in 2161cygwin* | mingw* | os2*) 2162 if test x$can_build_shared = xyes; then 2163 test x$enable_win32_dll = xno && can_build_shared=no 2164 echo "checking if package supports dlls... $can_build_shared" 1>&6 2165 fi 2166;; 2167esac 2168 2169if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then 2170 case "$deplibs_check_method" in 2171 "file_magic "*) 2172 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" 2173 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 2174 egrep "$file_magic_regex" > /dev/null; then 2175 : 2176 else 2177 cat <<EOF 1>&2 2178 2179*** Warning: the command libtool uses to detect shared libraries, 2180*** $file_magic_cmd, produces output that libtool cannot recognize. 2181*** The result is that libtool may fail to recognize shared libraries 2182*** as such. This will affect the creation of libtool libraries that 2183*** depend on shared libraries, but programs linked with such libtool 2184*** libraries will work regardless of this problem. Nevertheless, you 2185*** may want to report the problem to your system manager and/or to 2186*** bug-libtool@gnu.org 2187 2188EOF 2189 fi ;; 2190 esac 2191fi 2192 2193echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 2194test "$can_build_shared" = "no" && enable_shared=no 2195 2196# On AIX, shared libraries and static libraries use the same namespace, and 2197# are all built from PIC. 2198case "$host_os" in 2199aix3*) 2200 test "$enable_shared" = yes && enable_static=no 2201 if test -n "$RANLIB"; then 2202 archive_cmds="$archive_cmds~\$RANLIB \$lib" 2203 postinstall_cmds='$RANLIB $lib' 2204 fi 2205 ;; 2206 2207aix4*) 2208 test "$enable_shared" = yes && enable_static=no 2209 ;; 2210esac 2211 2212echo "$ac_t$enable_shared" 1>&6 2213 2214# Make sure either enable_shared or enable_static is yes. 2215test "$enable_shared" = yes || enable_static=yes 2216 2217echo "checking whether to build static libraries... $enable_static" 1>&6 2218 2219if test "$hardcode_action" = relink; then 2220 # Fast installation is not supported 2221 enable_fast_install=no 2222elif test "$shlibpath_overrides_runpath" = yes || 2223 test "$enable_shared" = no; then 2224 # Fast installation is not necessary 2225 enable_fast_install=needless 2226fi 2227 2228echo $ac_n "checking for objdir... $ac_c" 1>&6 2229rm -f .libs 2>/dev/null 2230mkdir .libs 2>/dev/null 2231if test -d .libs; then 2232 objdir=.libs 2233else 2234 # MS-DOS does not allow filenames that begin with a dot. 2235 objdir=_libs 2236fi 2237rmdir .libs 2>/dev/null 2238echo "$ac_t$objdir" 1>&6 2239 2240if test "x$enable_dlopen" != xyes; then 2241 enable_dlopen=unknown 2242 enable_dlopen_self=unknown 2243 enable_dlopen_self_static=unknown 2244else 2245if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then 2246 lt_cv_dlopen=no lt_cv_dlopen_libs= 2247echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 2248echo "$progname:2248: checking for dlopen in -ldl" >&5 2249ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` 2250if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2251 echo $ac_n "(cached) $ac_c" 1>&6 2252else 2253 ac_save_LIBS="$LIBS" 2254LIBS="-ldl $LIBS" 2255cat > conftest.$ac_ext <<EOF 2256#line 2256 "ltconfig" 2257/* Override any gcc2 internal prototype to avoid an error. */ 2258/* We use char because int might match the return type of a gcc2 2259 builtin and then its argument prototype would still apply. */ 2260#ifdef __cplusplus 2261extern "C" 2262#endif 2263char dlopen(); 2264 2265int main() { 2266dlopen() 2267; return 0; } 2268EOF 2269if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2270 rm -rf conftest* 2271 eval "ac_cv_lib_$ac_lib_var=yes" 2272else 2273 echo "$progname: failed program was:" >&5 2274 cat conftest.$ac_ext >&5 2275 rm -rf conftest* 2276 eval "ac_cv_lib_$ac_lib_var=no" 2277fi 2278rm -f conftest* 2279LIBS="$ac_save_LIBS" 2280 2281fi 2282if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 2283 echo "$ac_t""yes" 1>&6 2284 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 2285else 2286 echo "$ac_t""no" 1>&6 2287echo $ac_n "checking for dlopen""... $ac_c" 1>&6 2288echo "$progname:2288: checking for dlopen" >&5 2289if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then 2290 echo $ac_n "(cached) $ac_c" 1>&6 2291else 2292 cat > conftest.$ac_ext <<EOF 2293#line 2293 "ltconfig" 2294/* System header to define __stub macros and hopefully few prototypes, 2295 which can conflict with char dlopen(); below. */ 2296#include <assert.h> 2297/* Override any gcc2 internal prototype to avoid an error. */ 2298/* We use char because int might match the return type of a gcc2 2299 builtin and then its argument prototype would still apply. */ 2300#ifdef __cplusplus 2301extern "C" 2302#endif 2303char dlopen(); 2304 2305int main() { 2306 2307/* The GNU C library defines this for functions which it implements 2308 to always fail with ENOSYS. Some functions are actually named 2309 something starting with __ and the normal name is an alias. */ 2310#if defined (__stub_dlopen) || defined (__stub___dlopen) 2311choke me 2312#else 2313dlopen(); 2314#endif 2315 2316; return 0; } 2317EOF 2318if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2319 rm -rf conftest* 2320 eval "ac_cv_func_dlopen=yes" 2321else 2322 echo "$progname: failed program was:" >&5 2323 cat conftest.$ac_ext >&5 2324 rm -rf conftest* 2325 eval "ac_cv_func_dlopen=no" 2326fi 2327rm -f conftest* 2328fi 2329if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then 2330 echo "$ac_t""yes" 1>&6 2331 lt_cv_dlopen="dlopen" 2332else 2333 echo "$ac_t""no" 1>&6 2334echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 2335echo "$progname:2335: checking for dld_link in -ldld" >&5 2336ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` 2337if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2338 echo $ac_n "(cached) $ac_c" 1>&6 2339else 2340 ac_save_LIBS="$LIBS" 2341LIBS="-ldld $LIBS" 2342cat > conftest.$ac_ext <<EOF 2343#line 2343 "ltconfig" 2344/* Override any gcc2 internal prototype to avoid an error. */ 2345/* We use char because int might match the return type of a gcc2 2346 builtin and then its argument prototype would still apply. */ 2347#ifdef __cplusplus 2348extern "C" 2349#endif 2350char dld_link(); 2351 2352int main() { 2353dld_link() 2354; return 0; } 2355EOF 2356if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2357 rm -rf conftest* 2358 eval "ac_cv_lib_$ac_lib_var=yes" 2359else 2360 echo "$progname: failed program was:" >&5 2361 cat conftest.$ac_ext >&5 2362 rm -rf conftest* 2363 eval "ac_cv_lib_$ac_lib_var=no" 2364fi 2365rm -f conftest* 2366LIBS="$ac_save_LIBS" 2367 2368fi 2369if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 2370 echo "$ac_t""yes" 1>&6 2371 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 2372else 2373 echo "$ac_t""no" 1>&6 2374echo $ac_n "checking for shl_load""... $ac_c" 1>&6 2375echo "$progname:2375: checking for shl_load" >&5 2376if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then 2377 echo $ac_n "(cached) $ac_c" 1>&6 2378else 2379 cat > conftest.$ac_ext <<EOF 2380#line 2380 "ltconfig" 2381/* System header to define __stub macros and hopefully few prototypes, 2382 which can conflict with char shl_load(); below. */ 2383#include <assert.h> 2384/* Override any gcc2 internal prototype to avoid an error. */ 2385/* We use char because int might match the return type of a gcc2 2386 builtin and then its argument prototype would still apply. */ 2387#ifdef __cplusplus 2388extern "C" 2389#endif 2390char shl_load(); 2391 2392int main() { 2393 2394/* The GNU C library defines this for functions which it implements 2395 to always fail with ENOSYS. Some functions are actually named 2396 something starting with __ and the normal name is an alias. */ 2397#if defined (__stub_shl_load) || defined (__stub___shl_load) 2398choke me 2399#else 2400shl_load(); 2401#endif 2402 2403; return 0; } 2404EOF 2405if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2406 rm -rf conftest* 2407 eval "ac_cv_func_shl_load=yes" 2408else 2409 echo "$progname: failed program was:" >&5 2410 cat conftest.$ac_ext >&5 2411 rm -rf conftest* 2412 eval "ac_cv_func_shl_load=no" 2413fi 2414rm -f conftest* 2415fi 2416 2417if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then 2418 echo "$ac_t""yes" 1>&6 2419 lt_cv_dlopen="shl_load" 2420else 2421 echo "$ac_t""no" 1>&6 2422echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 2423echo "$progname:2423: checking for shl_load in -ldld" >&5 2424ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'` 2425if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2426 echo $ac_n "(cached) $ac_c" 1>&6 2427else 2428 ac_save_LIBS="$LIBS" 2429LIBS="-ldld $LIBS" 2430cat > conftest.$ac_ext <<EOF 2431#line 2431 "ltconfig" 2432#include "confdefs.h" 2433/* Override any gcc2 internal prototype to avoid an error. */ 2434/* We use char because int might match the return type of a gcc2 2435 builtin and then its argument prototype would still apply. */ 2436#ifdef __cplusplus 2437extern "C" 2438#endif 2439char shl_load(); 2440 2441int main() { 2442shl_load() 2443; return 0; } 2444EOF 2445if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2446 rm -rf conftest* 2447 eval "ac_cv_lib_$ac_lib_var=yes" 2448else 2449 echo "$progname: failed program was:" >&5 2450 cat conftest.$ac_ext >&5 2451 rm -rf conftest* 2452 eval "ac_cv_lib_$ac_lib_var=no" 2453fi 2454rm -f conftest* 2455LIBS="$ac_save_LIBS" 2456 2457fi 2458if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 2459 echo "$ac_t""yes" 1>&6 2460 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 2461else 2462 echo "$ac_t""no" 1>&6 2463fi 2464 2465 2466fi 2467 2468 2469fi 2470 2471 2472fi 2473 2474 2475fi 2476 2477fi 2478 2479 if test "x$lt_cv_dlopen" != xno; then 2480 enable_dlopen=yes 2481 fi 2482 2483 case "$lt_cv_dlopen" in 2484 dlopen) 2485for ac_hdr in dlfcn.h; do 2486ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` 2487echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 2488echo "$progname:2488: checking for $ac_hdr" >&5 2489if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then 2490 echo $ac_n "(cached) $ac_c" 1>&6 2491else 2492 cat > conftest.$ac_ext <<EOF 2493#line 2493 "ltconfig" 2494#include <$ac_hdr> 2495int fnord = 0; 2496EOF 2497ac_try="$ac_compile >/dev/null 2>conftest.out" 2498{ (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } 2499ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` 2500if test -z "$ac_err"; then 2501 rm -rf conftest* 2502 eval "ac_cv_header_$ac_safe=yes" 2503else 2504 echo "$ac_err" >&5 2505 echo "$progname: failed program was:" >&5 2506 cat conftest.$ac_ext >&5 2507 rm -rf conftest* 2508 eval "ac_cv_header_$ac_safe=no" 2509fi 2510rm -f conftest* 2511fi 2512if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then 2513 echo "$ac_t""yes" 1>&6 2514else 2515 echo "$ac_t""no" 1>&6 2516fi 2517done 2518 2519 if test "x$ac_cv_header_dlfcn_h" = xyes; then 2520 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 2521 fi 2522 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 2523 LIBS="$lt_cv_dlopen_libs $LIBS" 2524 2525 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 2526echo "$progname:2526: checking whether a program can dlopen itself" >&5 2527if test "${lt_cv_dlopen_self+set}" = set; then 2528 echo $ac_n "(cached) $ac_c" 1>&6 2529else 2530 if test "$cross_compiling" = yes; then 2531 lt_cv_dlopen_self=cross 2532 else 2533 cat > conftest.c <<EOF 2534#line 2534 "ltconfig" 2535 2536#if HAVE_DLFCN_H 2537#include <dlfcn.h> 2538#endif 2539 2540#include <stdio.h> 2541 2542#ifdef RTLD_GLOBAL 2543# define LTDL_GLOBAL RTLD_GLOBAL 2544#else 2545# ifdef DL_GLOBAL 2546# define LTDL_GLOBAL DL_GLOBAL 2547# else 2548# define LTDL_GLOBAL 0 2549# endif 2550#endif 2551 2552/* We may have to define LTDL_LAZY_OR_NOW in the command line if we 2553 find out it does not work in some platform. */ 2554#ifndef LTDL_LAZY_OR_NOW 2555# ifdef RTLD_LAZY 2556# define LTDL_LAZY_OR_NOW RTLD_LAZY 2557# else 2558# ifdef DL_LAZY 2559# define LTDL_LAZY_OR_NOW DL_LAZY 2560# else 2561# ifdef RTLD_NOW 2562# define LTDL_LAZY_OR_NOW RTLD_NOW 2563# else 2564# ifdef DL_NOW 2565# define LTDL_LAZY_OR_NOW DL_NOW 2566# else 2567# define LTDL_LAZY_OR_NOW 0 2568# endif 2569# endif 2570# endif 2571# endif 2572#endif 2573 2574fnord() { int i=42;} 2575main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); 2576 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); 2577 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 2578 2579EOF 2580if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 2581then 2582 lt_cv_dlopen_self=yes 2583else 2584 echo "$progname: failed program was:" >&5 2585 cat conftest.$ac_ext >&5 2586 rm -fr conftest* 2587 lt_cv_dlopen_self=no 2588fi 2589rm -fr conftest* 2590fi 2591 2592fi 2593 2594echo "$ac_t""$lt_cv_dlopen_self" 1>&6 2595 2596 if test "$lt_cv_dlopen_self" = yes; then 2597 LDFLAGS="$LDFLAGS $link_static_flag" 2598 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 2599echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5 2600if test "${lt_cv_dlopen_self_static+set}" = set; then 2601 echo $ac_n "(cached) $ac_c" 1>&6 2602else 2603 if test "$cross_compiling" = yes; then 2604 lt_cv_dlopen_self_static=cross 2605 else 2606 cat > conftest.c <<EOF 2607#line 2607 "ltconfig" 2608 2609#if HAVE_DLFCN_H 2610#include <dlfcn.h> 2611#endif 2612 2613#include <stdio.h> 2614 2615#ifdef RTLD_GLOBAL 2616# define LTDL_GLOBAL RTLD_GLOBAL 2617#else 2618# ifdef DL_GLOBAL 2619# define LTDL_GLOBAL DL_GLOBAL 2620# else 2621# define LTDL_GLOBAL 0 2622# endif 2623#endif 2624 2625/* We may have to define LTDL_LAZY_OR_NOW in the command line if we 2626 find out it does not work in some platform. */ 2627#ifndef LTDL_LAZY_OR_NOW 2628# ifdef RTLD_LAZY 2629# define LTDL_LAZY_OR_NOW RTLD_LAZY 2630# else 2631# ifdef DL_LAZY 2632# define LTDL_LAZY_OR_NOW DL_LAZY 2633# else 2634# ifdef RTLD_NOW 2635# define LTDL_LAZY_OR_NOW RTLD_NOW 2636# else 2637# ifdef DL_NOW 2638# define LTDL_LAZY_OR_NOW DL_NOW 2639# else 2640# define LTDL_LAZY_OR_NOW 0 2641# endif 2642# endif 2643# endif 2644# endif 2645#endif 2646 2647fnord() { int i=42;} 2648main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); 2649 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); 2650 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 2651 2652EOF 2653if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 2654then 2655 lt_cv_dlopen_self_static=yes 2656else 2657 echo "$progname: failed program was:" >&5 2658 cat conftest.$ac_ext >&5 2659 rm -fr conftest* 2660 lt_cv_dlopen_self_static=no 2661fi 2662rm -fr conftest* 2663fi 2664 2665fi 2666 2667echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 2668fi 2669 ;; 2670 esac 2671 2672 case "$lt_cv_dlopen_self" in 2673 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 2674 *) enable_dlopen_self=unknown ;; 2675 esac 2676 2677 case "$lt_cv_dlopen_self_static" in 2678 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 2679 *) enable_dlopen_self_static=unknown ;; 2680 esac 2681fi 2682 2683# Copy echo and quote the copy, instead of the original, because it is 2684# used later. 2685ltecho="$echo" 2686if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then 2687 ltecho="$CONFIG_SHELL \$0 --fallback-echo" 2688fi 2689LTSHELL="$SHELL" 2690 2691LTCONFIG_VERSION="$VERSION" 2692 2693# Only quote variables if we're using ltmain.sh. 2694case "$ltmain" in 2695*.sh) 2696 # Now quote all the things that may contain metacharacters. 2697 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \ 2698 old_LD old_LDFLAGS old_LIBS \ 2699 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \ 2700 AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ 2701 reload_flag reload_cmds wl \ 2702 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ 2703 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ 2704 library_names_spec soname_spec \ 2705 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ 2706 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ 2707 file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ 2708 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ 2709 hardcode_libdir_flag_spec hardcode_libdir_separator \ 2710 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 2711 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do 2712 2713 case "$var" in 2714 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ 2715 old_postinstall_cmds | old_postuninstall_cmds | \ 2716 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ 2717 postinstall_cmds | postuninstall_cmds | \ 2718 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 2719 # Double-quote double-evaled strings. 2720 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" 2721 ;; 2722 *) 2723 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" 2724 ;; 2725 esac 2726 done 2727 2728 case "$ltecho" in 2729 *'\$0 --fallback-echo"') 2730 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` 2731 ;; 2732 esac 2733 2734 trap "$rm \"$ofile\"; exit 1" 1 2 15 2735 echo "creating $ofile" 2736 $rm "$ofile" 2737 cat <<EOF > "$ofile" 2738#! $SHELL 2739 2740# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 2741# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2742# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. 2743# 2744# Copyright (C) 1996-1999 Free Software Foundation, Inc. 2745# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 2746# 2747# This program is free software; you can redistribute it and/or modify 2748# it under the terms of the GNU General Public License as published by 2749# the Free Software Foundation; either version 2 of the License, or 2750# (at your option) any later version. 2751# 2752# This program is distributed in the hope that it will be useful, but 2753# WITHOUT ANY WARRANTY; without even the implied warranty of 2754# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2755# General Public License for more details. 2756# 2757# You should have received a copy of the GNU General Public License 2758# along with this program; if not, write to the Free Software 2759# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2760# 2761# As a special exception to the GNU General Public License, if you 2762# distribute this file as part of a program that contains a 2763# configuration script generated by Autoconf, you may include it under 2764# the same distribution terms that you use for the rest of that program. 2765 2766# Sed that helps us avoid accidentally triggering echo(1) options like -n. 2767Xsed="sed -e s/^X//" 2768 2769# The HP-UX ksh and POSIX shell print the target directory to stdout 2770# if CDPATH is set. 2771if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 2772 2773### BEGIN LIBTOOL CONFIG 2774EOF 2775 cfgfile="$ofile" 2776 ;; 2777 2778*) 2779 # Double-quote the variables that need it (for aesthetics). 2780 for var in old_CC old_CFLAGS old_CPPFLAGS \ 2781 old_LD old_LDFLAGS old_LIBS \ 2782 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do 2783 eval "$var=\\\"\$var\\\"" 2784 done 2785 2786 # Just create a config file. 2787 cfgfile="$ofile.cfg" 2788 trap "$rm \"$cfgfile\"; exit 1" 1 2 15 2789 echo "creating $cfgfile" 2790 $rm "$cfgfile" 2791 cat <<EOF > "$cfgfile" 2792# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. 2793# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2794EOF 2795 ;; 2796esac 2797 2798cat <<EOF >> "$cfgfile" 2799# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 2800# 2801# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ 2802# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ 2803# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ 2804# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\ 2805# $0$ltconfig_args 2806# 2807# Compiler and other test output produced by $progname, useful for 2808# debugging $progname, is in ./config.log if it exists. 2809 2810# The version of $progname that generated this script. 2811LTCONFIG_VERSION=$LTCONFIG_VERSION 2812 2813# Shell to use when invoking shell scripts. 2814SHELL=$LTSHELL 2815 2816# Whether or not to build shared libraries. 2817build_libtool_libs=$enable_shared 2818 2819# Whether or not to build static libraries. 2820build_old_libs=$enable_static 2821 2822# Whether or not to optimize for fast installation. 2823fast_install=$enable_fast_install 2824 2825# The host system. 2826host_alias=$host_alias 2827host=$host 2828 2829# An echo program that does not interpret backslashes. 2830echo=$ltecho 2831 2832# The archiver. 2833AR=$AR 2834 2835# The default C compiler. 2836CC=$CC 2837 2838# The linker used to build libraries. 2839LD=$LD 2840 2841# Whether we need hard or soft links. 2842LN_S=$LN_S 2843 2844# A BSD-compatible nm program. 2845NM=$NM 2846 2847# Used on cygwin: DLL creation program. 2848DLLTOOL="$DLLTOOL" 2849 2850# Used on cygwin: object dumper. 2851OBJDUMP="$OBJDUMP" 2852 2853# Used on cygwin: assembler. 2854AS="$AS" 2855 2856# The name of the directory that contains temporary libtool files. 2857objdir=$objdir 2858 2859# How to create reloadable object files. 2860reload_flag=$reload_flag 2861reload_cmds=$reload_cmds 2862 2863# How to pass a linker flag through the compiler. 2864wl=$wl 2865 2866# Object file suffix (normally "o"). 2867objext="$objext" 2868 2869# Old archive suffix (normally "a"). 2870libext="$libext" 2871 2872# Executable file suffix (normally ""). 2873exeext="$exeext" 2874 2875# Additional compiler flags for building library objects. 2876pic_flag=$pic_flag 2877 2878# Does compiler simultaneously support -c and -o options? 2879compiler_c_o=$compiler_c_o 2880 2881# Can we write directly to a .lo ? 2882compiler_o_lo=$compiler_o_lo 2883 2884# Must we lock files when doing compilation ? 2885need_locks=$need_locks 2886 2887# Do we need the lib prefix for modules? 2888need_lib_prefix=$need_lib_prefix 2889 2890# Do we need a version for libraries? 2891need_version=$need_version 2892 2893# Whether dlopen is supported. 2894dlopen=$enable_dlopen 2895 2896# Whether dlopen of programs is supported. 2897dlopen_self=$enable_dlopen_self 2898 2899# Whether dlopen of statically linked programs is supported. 2900dlopen_self_static=$enable_dlopen_self_static 2901 2902# Compiler flag to prevent dynamic linking. 2903link_static_flag=$link_static_flag 2904 2905# Compiler flag to turn off builtin functions. 2906no_builtin_flag=$no_builtin_flag 2907 2908# Compiler flag to allow reflexive dlopens. 2909export_dynamic_flag_spec=$export_dynamic_flag_spec 2910 2911# Compiler flag to generate shared objects directly from archives. 2912whole_archive_flag_spec=$whole_archive_flag_spec 2913 2914# Compiler flag to generate thread-safe objects. 2915thread_safe_flag_spec=$thread_safe_flag_spec 2916 2917# Library versioning type. 2918version_type=$version_type 2919 2920# Format of library name prefix. 2921libname_spec=$libname_spec 2922 2923# List of archive names. First name is the real one, the rest are links. 2924# The last name is the one that the linker finds with -lNAME. 2925library_names_spec=$library_names_spec 2926 2927# The coded name of the library, if different from the real name. 2928soname_spec=$soname_spec 2929 2930# Commands used to build and install an old-style archive. 2931RANLIB=$RANLIB 2932old_archive_cmds=$old_archive_cmds 2933old_postinstall_cmds=$old_postinstall_cmds 2934old_postuninstall_cmds=$old_postuninstall_cmds 2935 2936# Create an old-style archive from a shared archive. 2937old_archive_from_new_cmds=$old_archive_from_new_cmds 2938 2939# Commands used to build and install a shared archive. 2940archive_cmds=$archive_cmds 2941archive_expsym_cmds=$archive_expsym_cmds 2942postinstall_cmds=$postinstall_cmds 2943postuninstall_cmds=$postuninstall_cmds 2944 2945# Method to check whether dependent libraries are shared objects. 2946deplibs_check_method=$deplibs_check_method 2947 2948# Command to use when deplibs_check_method == file_magic. 2949file_magic_cmd=$file_magic_cmd 2950 2951# Flag that allows shared libraries with undefined symbols to be built. 2952allow_undefined_flag=$allow_undefined_flag 2953 2954# Flag that forces no undefined symbols. 2955no_undefined_flag=$no_undefined_flag 2956 2957# Commands used to finish a libtool library installation in a directory. 2958finish_cmds=$finish_cmds 2959 2960# Same as above, but a single script fragment to be evaled but not shown. 2961finish_eval=$finish_eval 2962 2963# Take the output of nm and produce a listing of raw symbols and C names. 2964global_symbol_pipe=$global_symbol_pipe 2965 2966# Transform the output of nm in a proper C declaration 2967global_symbol_to_cdecl=$global_symbol_to_cdecl 2968 2969# This is the shared library runtime path variable. 2970runpath_var=$runpath_var 2971 2972# This is the shared library path variable. 2973shlibpath_var=$shlibpath_var 2974 2975# Is shlibpath searched before the hard-coded library search path? 2976shlibpath_overrides_runpath=$shlibpath_overrides_runpath 2977 2978# How to hardcode a shared library path into an executable. 2979hardcode_action=$hardcode_action 2980 2981# Flag to hardcode \$libdir into a binary during linking. 2982# This must work even if \$libdir does not exist. 2983hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec 2984 2985# Whether we need a single -rpath flag with a separated argument. 2986hardcode_libdir_separator=$hardcode_libdir_separator 2987 2988# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the 2989# resulting binary. 2990hardcode_direct=$hardcode_direct 2991 2992# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 2993# resulting binary. 2994hardcode_minus_L=$hardcode_minus_L 2995 2996# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 2997# the resulting binary. 2998hardcode_shlibpath_var=$hardcode_shlibpath_var 2999 3000# Compile-time system search path for libraries 3001sys_lib_search_path_spec=$sys_lib_search_path_spec 3002 3003# Run-time system search path for libraries 3004sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec 3005 3006# Fix the shell variable \$srcfile for the compiler. 3007fix_srcfile_path="$fix_srcfile_path" 3008 3009# Set to yes if exported symbols are required. 3010always_export_symbols=$always_export_symbols 3011 3012# The commands to list exported symbols. 3013export_symbols_cmds=$export_symbols_cmds 3014 3015# Symbols that should not be listed in the preloaded symbols. 3016exclude_expsyms=$exclude_expsyms 3017 3018# Symbols that must always be exported. 3019include_expsyms=$include_expsyms 3020 3021EOF 3022 3023case "$ltmain" in 3024*.sh) 3025 echo '### END LIBTOOL CONFIG' >> "$ofile" 3026 echo >> "$ofile" 3027 case "$host_os" in 3028 aix3*) 3029 cat <<\EOF >> "$ofile" 3030 3031# AIX sometimes has problems with the GCC collect2 program. For some 3032# reason, if we set the COLLECT_NAMES environment variable, the problems 3033# vanish in a puff of smoke. 3034if test "X${COLLECT_NAMES+set}" != Xset; then 3035 COLLECT_NAMES= 3036 export COLLECT_NAMES 3037fi 3038EOF 3039 ;; 3040 esac 3041 3042 # Append the ltmain.sh script. 3043 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) 3044 # We use sed instead of cat because bash on DJGPP gets confused if 3045 # if finds mixed CR/LF and LF-only lines. Since sed operates in 3046 # text mode, it properly converts lines to CR/LF. This bash problem 3047 # is reportedly fixed, but why not run on old versions too? 3048 3049 chmod +x "$ofile" 3050 ;; 3051 3052*) 3053 # Compile the libtool program. 3054 echo "FIXME: would compile $ltmain" 3055 ;; 3056esac 3057 3058test -n "$cache_file" || exit 0 3059 3060# AC_CACHE_SAVE 3061trap '' 1 2 15 3062cat > confcache <<\EOF 3063# This file is a shell script that caches the results of configure 3064# tests run on this system so they can be shared between configure 3065# scripts and configure runs. It is not useful on other systems. 3066# If it contains results you don't want to keep, you may remove or edit it. 3067# 3068# By default, configure uses ./config.cache as the cache file, 3069# creating it if it does not exist already. You can give configure 3070# the --cache-file=FILE option to use a different cache file; that is 3071# what configure does when it calls configure scripts in 3072# subdirectories, so they share the cache. 3073# Giving --cache-file=/dev/null disables caching, for debugging configure. 3074# config.status only pays attention to the cache file if you give it the 3075# --recheck option to rerun configure. 3076# 3077EOF 3078# The following way of writing the cache mishandles newlines in values, 3079# but we know of no workaround that is simple, portable, and efficient. 3080# So, don't put newlines in cache variables' values. 3081# Ultrix sh set writes to stderr and can't be redirected directly, 3082# and sets the high bit in the cache file unless we assign to the vars. 3083(set) 2>&1 | 3084 case `(ac_space=' '; set | grep ac_space) 2>&1` in 3085 *ac_space=\ *) 3086 # `set' does not quote correctly, so add quotes (double-quote substitution 3087 # turns \\\\ into \\, and sed turns \\ into \). 3088 sed -n \ 3089 -e "s/'/'\\\\''/g" \ 3090 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" 3091 ;; 3092 *) 3093 # `set' quotes correctly as required by POSIX, so do not add quotes. 3094 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' 3095 ;; 3096 esac >> confcache 3097if cmp -s $cache_file confcache; then 3098 : 3099else 3100 if test -w $cache_file; then 3101 echo "updating cache $cache_file" 3102 cat confcache > $cache_file 3103 else 3104 echo "not updating unwritable cache $cache_file" 3105 fi 3106fi 3107rm -f confcache 3108 3109exit 0 3110 3111# Local Variables: 3112# mode:shell-script 3113# sh-indentation:2 3114# End: 3115