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$UNAME in 59 *-DOS) PATH_SEPARATOR=';' ;; 60 *) PATH_SEPARATOR=':' ;; 61 esac 62fi 63 64# The HP-UX ksh and POSIX shell print the target directory to stdout 65# if CDPATH is set. 66if test "${CDPATH+set}" = set; 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" | $Xsed -e 's%^.*/%%'` 168 169# Constants: 170PROGRAM=ltconfig 171PACKAGE=libtool 172VERSION=1.3.3 173TIMESTAMP=" (1.385.2.181 1999/07/02 15:49:11)" 174ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' 175ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' 176rm="rm -f" 177 178help="Try \`$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 "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi 373if test "${LANG+set}" = set; 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 "${COLLECT_NAMES+set}" != set; then 466 COLLECT_NAMES= 467 export COLLECT_NAMES 468 fi 469 ;; 470esac 471 472# Determine commands to create old-style static archives. 473old_archive_cmds='$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 "$host_os" in 666 beos* | irix5* | irix6* | osf3* | osf4*) 667 # PIC is the default for these OSes. 668 ;; 669 aix*) 670 # Below there is a dirty hack to force normal static linking with -ldl 671 # The problem is because libdl dynamically linked with both libc and 672 # libC (AIX C++ library), which obviously doesn't included in libraries 673 # list by gcc. This cause undefined symbols with -static flags. 674 # This hack allows C programs to be linked with "-static -ldl", but 675 # we not sure about C++ programs. 676 link_static_flag="$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 ${wl}archive" 708 pic_flag='+Z' 709 ;; 710 711 irix5* | irix6*) 712 wl='-Wl,' 713 link_static_flag='-non_shared' 714 # PIC (with -KPIC) is the default. 715 ;; 716 717 cygwin* | mingw* | os2*) 718 # We can build DLLs from non-PIC. 719 ;; 720 721 osf3* | osf4*) 722 # All OSF/1 code is PIC. 723 wl='-Wl,' 724 link_static_flag='-non_shared' 725 ;; 726 727 sco3.2v5*) 728 pic_flag='-Kpic' 729 link_static_flag='-dn' 730 special_shlib_compile_flags='-belf' 731 ;; 732 733 solaris*) 734 pic_flag='-KPIC' 735 link_static_flag='-Bstatic' 736 wl='-Wl,' 737 ;; 738 739 sunos4*) 740 pic_flag='-PIC' 741 link_static_flag='-Bstatic' 742 wl='-Qoption ld ' 743 ;; 744 745 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 746 pic_flag='-KPIC' 747 link_static_flag='-Bstatic' 748 wl='-Wl,' 749 ;; 750 751 uts4*) 752 pic_flag='-pic' 753 link_static_flag='-Bstatic' 754 ;; 755 sysv4*MP*) 756 if test -d /usr/nec ;then 757 pic_flag='-Kconform_pic' 758 link_static_flag='-Bstatic' 759 fi 760 ;; 761 *) 762 can_build_shared=no 763 ;; 764 esac 765fi 766 767if test -n "$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 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~ 1168 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ 1169 $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~ 1170 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols' 1171 1172 archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~ 1173 _lt_hint=1; 1174 for symbol in `cat $export_symbols`; do 1175 echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def; 1176 _lt_hint=`expr 1 + \$_lt_hint`; 1177 done~ 1178 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~ 1179 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ 1180 $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ 1181 $DLLTOOL --as=$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~ 1182 $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ 1183 $DLLTOOL --as=$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~ 1184 $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts' 1185 1186 old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' 1187 ;; 1188 1189 netbsd*) 1190 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1191 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1192 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1193 else 1194 archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib' 1195 # can we support soname and/or expsyms with a.out? -oliva 1196 fi 1197 ;; 1198 1199 solaris*) 1200 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 1201 ld_shlibs=no 1202 cat <<EOF 1>&2 1203 1204*** Warning: The releases 2.8.* of the GNU linker cannot reliably 1205*** create shared libraries on Solaris systems. Therefore, libtool 1206*** is disabling shared libraries support. We urge you to upgrade GNU 1207*** binutils to release 2.9.1 or newer. Another option is to modify 1208*** your PATH or compiler configuration so that the native linker is 1209*** used, and then restart. 1210 1211EOF 1212 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1213 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1214 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1215 else 1216 ld_shlibs=no 1217 fi 1218 ;; 1219 1220 sunos4*) 1221 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts' 1222 wlarc= 1223 hardcode_direct=yes 1224 hardcode_shlibpath_var=no 1225 ;; 1226 1227 *) 1228 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1229 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1230 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1231 else 1232 ld_shlibs=no 1233 fi 1234 ;; 1235 esac 1236 1237 if test "$ld_shlibs" = yes; then 1238 runpath_var=LD_RUN_PATH 1239 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' 1240 export_dynamic_flag_spec='${wl}--export-dynamic' 1241 case $host_os in 1242 cygwin* | mingw*) 1243 # dlltool doesn't understand --whole-archive et. al. 1244 whole_archive_flag_spec= 1245 ;; 1246 *) 1247 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 1248 ;; 1249 esac 1250 fi 1251else 1252 # PORTME fill in a description of your system's linker (not GNU ld) 1253 case "$host_os" in 1254 aix3*) 1255 allow_undefined_flag=unsupported 1256 always_export_symbols=yes 1257 archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname' 1258 # Note: this linker hardcodes the directories in LIBPATH if there 1259 # are no directories specified by -L. 1260 hardcode_minus_L=yes 1261 if test "$with_gcc" = yes && test -z "$link_static_flag"; then 1262 # Neither direct hardcoding nor static linking is supported with a 1263 # broken collect2. 1264 hardcode_direct=unsupported 1265 fi 1266 ;; 1267 1268 aix4*) 1269 hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib' 1270 hardcode_libdir_separator=':' 1271 if test "$with_gcc" = yes; then 1272 collect2name=`${CC} -print-prog-name=collect2` 1273 if test -f "$collect2name" && \ 1274 strings "$collect2name" | grep resolve_lib_name >/dev/null 1275 then 1276 # We have reworked collect2 1277 hardcode_direct=yes 1278 else 1279 # We have old collect2 1280 hardcode_direct=unsupported 1281 # It fails to find uninstalled libraries when the uninstalled 1282 # path is not listed in the libpath. Setting hardcode_minus_L 1283 # to unsupported forces relinking 1284 hardcode_minus_L=yes 1285 hardcode_libdir_flag_spec='-L$libdir' 1286 hardcode_libdir_separator= 1287 fi 1288 shared_flag='-shared' 1289 else 1290 shared_flag='${wl}-bM:SRE' 1291 hardcode_direct=yes 1292 fi 1293 allow_undefined_flag=' ${wl}-berok' 1294 archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}' 1295 archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}' 1296 case "$host_os" in aix4.[01]|aix4.[01].*) 1297 # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on 1298 always_export_symbols=yes ;; 1299 esac 1300 ;; 1301 1302 amigaos*) 1303 archive_cmds='$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 $objdir && a2ixlibrary -32)' 1304 hardcode_libdir_flag_spec='-L$libdir' 1305 hardcode_minus_L=yes 1306 # see comment about different semantics on the GNU ld section 1307 ld_shlibs=no 1308 ;; 1309 1310 cygwin* | mingw*) 1311 # When not using gcc, we currently assume that we are using 1312 # Microsoft Visual C++. 1313 # hardcode_libdir_flag_spec is actually meaningless, as there is 1314 # no search path for DLLs. 1315 hardcode_libdir_flag_spec=' ' 1316 allow_undefined_flag=unsupported 1317 # Tell ltmain to make .lib files, not .a files. 1318 libext=lib 1319 # FIXME: Setting linknames here is a bad hack. 1320 archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 1321 # The linker will automatically build a .lib file if we build a DLL. 1322 old_archive_from_new_cmds='true' 1323 # FIXME: Should let the user specify the lib program. 1324 old_archive_cmds='lib /OUT:$oldlib$oldobjs' 1325 fix_srcfile_path='`cygpath -w $srcfile`' 1326 ;; 1327 1328 freebsd1*) 1329 ld_shlibs=no 1330 ;; 1331 1332 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 1333 # support. Future versions do this automatically, but an explicit c++rt0.o 1334 # does not break anything, and helps significantly (at the cost of a little 1335 # extra space). 1336 freebsd2.2*) 1337 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' 1338 hardcode_libdir_flag_spec='-R$libdir' 1339 hardcode_direct=yes 1340 hardcode_shlibpath_var=no 1341 ;; 1342 1343 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 1344 freebsd2*) 1345 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' 1346 hardcode_direct=yes 1347 hardcode_minus_L=yes 1348 hardcode_shlibpath_var=no 1349 ;; 1350 1351 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 1352 freebsd*) 1353 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts' 1354 hardcode_libdir_flag_spec='-R$libdir' 1355 hardcode_direct=yes 1356 hardcode_shlibpath_var=no 1357 ;; 1358 1359 hpux9* | hpux10* | hpux11*) 1360 case "$host_os" in 1361 hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;; 1362 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;; 1363 esac 1364 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 1365 hardcode_libdir_separator=: 1366 hardcode_direct=yes 1367 hardcode_minus_L=yes # Not in the search PATH, but as the default 1368 # location of the library. 1369 export_dynamic_flag_spec='${wl}-E' 1370 ;; 1371 1372 irix5* | irix6*) 1373 if test "$with_gcc" = yes; then 1374 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 $lib' 1375 else 1376 archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 1377 fi 1378 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1379 hardcode_libdir_separator=: 1380 ;; 1381 1382 netbsd*) 1383 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1384 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out 1385 else 1386 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF 1387 fi 1388 hardcode_libdir_flag_spec='${wl}-R$libdir' 1389 hardcode_direct=yes 1390 hardcode_shlibpath_var=no 1391 ;; 1392 1393 openbsd*) 1394 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' 1395 hardcode_libdir_flag_spec='-R$libdir' 1396 hardcode_direct=yes 1397 hardcode_shlibpath_var=no 1398 ;; 1399 1400 os2*) 1401 hardcode_libdir_flag_spec='-L$libdir' 1402 hardcode_minus_L=yes 1403 allow_undefined_flag=unsupported 1404 archive_cmds='$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' 1405 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' 1406 ;; 1407 1408 osf3* | osf4*) 1409 if test "$with_gcc" = yes; then 1410 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 1411 archive_cmds='$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 $lib' 1412 else 1413 allow_undefined_flag=' -expect_unresolved \*' 1414 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 1415 fi 1416 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1417 hardcode_libdir_separator=: 1418 ;; 1419 1420 sco3.2v5*) 1421 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1422 hardcode_shlibpath_var=no 1423 runpath_var=LD_RUN_PATH 1424 hardcode_runpath_var=yes 1425 ;; 1426 1427 solaris*) 1428 no_undefined_flag=' -z text' 1429 # $CC -shared without GNU ld will not create a library from C++ 1430 # object files and a static libstdc++, better avoid it by now 1431 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' 1432 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 1433 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' 1434 hardcode_libdir_flag_spec='-R$libdir' 1435 hardcode_shlibpath_var=no 1436 case "$host_os" in 1437 solaris2.[0-5] | solaris2.[0-5].*) ;; 1438 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 1439 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; 1440 esac 1441 ;; 1442 1443 sunos4*) 1444 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' 1445 hardcode_libdir_flag_spec='-L$libdir' 1446 hardcode_direct=yes 1447 hardcode_minus_L=yes 1448 hardcode_shlibpath_var=no 1449 ;; 1450 1451 sysv4) 1452 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1453 runpath_var='LD_RUN_PATH' 1454 hardcode_shlibpath_var=no 1455 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 1456 ;; 1457 1458 sysv4.3*) 1459 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1460 hardcode_shlibpath_var=no 1461 export_dynamic_flag_spec='-Bexport' 1462 ;; 1463 1464 uts4*) 1465 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1466 hardcode_libdir_flag_spec='-L$libdir' 1467 hardcode_shlibpath_var=no 1468 ;; 1469 1470 dgux*) 1471 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1472 hardcode_libdir_flag_spec='-L$libdir' 1473 hardcode_shlibpath_var=no 1474 ;; 1475 1476 sysv4*MP*) 1477 if test -d /usr/nec ;then 1478 # archive_cmds='$LD -G -z text -h $soname -o $lib$libobjs$deplibs' 1479 archive_cmds='$LD -G -h $soname -o $lib$libobjs$deplibs' 1480 hardcode_shlibpath_var=no 1481 runpath_var=LD_RUN_PATH 1482 hardcode_runpath_var=yes 1483 ld_shlibs=yes 1484 fi 1485 ;; 1486 1487 *) 1488 ld_shlibs=no 1489 ;; 1490 esac 1491fi 1492echo "$ac_t$ld_shlibs" 1>&6 1493test "$ld_shlibs" = no && can_build_shared=no 1494 1495if test -z "$NM"; then 1496 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 1497 case "$NM" in 1498 [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path. 1499 *) 1500 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 1501 for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do 1502 test -z "$ac_dir" && ac_dir=. 1503 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then 1504 # Check to see if the nm accepts a BSD-compat flag. 1505 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 1506 # nm: unknown option "B" ignored 1507 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 1508 NM="$ac_dir/nm -B" 1509 break 1510 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 1511 NM="$ac_dir/nm -p" 1512 break 1513 else 1514 NM=${NM="$ac_dir/nm"} # keep the first match, but 1515 continue # so that we can try to find one that supports BSD flags 1516 fi 1517 fi 1518 done 1519 IFS="$ac_save_ifs" 1520 test -z "$NM" && NM=nm 1521 ;; 1522 esac 1523 echo "$ac_t$NM" 1>&6 1524fi 1525 1526# Check for command to grab the raw symbol name followed by C symbol from nm. 1527echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 1528 1529# These are sane defaults that work on at least a few old systems. 1530# [They come from Ultrix. What could be older than Ultrix?!! ;)] 1531 1532# Character class describing NM global symbol codes. 1533symcode='[BCDEGRST]' 1534 1535# Regexp to match symbols that can be accessed directly from C. 1536sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 1537 1538# Transform the above into a raw symbol and a C symbol. 1539symxfrm='\1 \2\3 \3' 1540 1541# Transform an extracted symbol line into a proper C declaration 1542global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" 1543 1544# Define system-specific variables. 1545case "$host_os" in 1546aix*) 1547 symcode='[BCDT]' 1548 ;; 1549cygwin* | mingw*) 1550 symcode='[ABCDGISTW]' 1551 ;; 1552hpux*) # Its linker distinguishes data from code symbols 1553 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" 1554 ;; 1555irix*) 1556 symcode='[BCDEGRST]' 1557 ;; 1558solaris*) 1559 symcode='[BDT]' 1560 ;; 1561sysv4) 1562 symcode='[DFNSTU]' 1563 ;; 1564esac 1565 1566# If we're using GNU nm, then use its standard symbol codes. 1567if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then 1568 symcode='[ABCDGISTW]' 1569fi 1570 1571# Try without a prefix undercore, then with it. 1572for ac_symprfx in "" "_"; do 1573 1574 # Write the raw and C identifiers. 1575 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'" 1576 1577 # Check to see that the pipe works correctly. 1578 pipe_works=no 1579 $rm conftest* 1580 cat > conftest.c <<EOF 1581#ifdef __cplusplus 1582extern "C" { 1583#endif 1584char nm_test_var; 1585void nm_test_func(){} 1586#ifdef __cplusplus 1587} 1588#endif 1589main(){nm_test_var='a';nm_test_func();return(0);} 1590EOF 1591 1592 echo "$progname:1592: checking if global_symbol_pipe works" >&5 1593 if { (eval echo $progname:1593: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then 1594 # Now try to grab the symbols. 1595 nlist=conftest.nm 1596 if { echo "$progname:1596: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then 1597 1598 # Try sorting and uniquifying the output. 1599 if sort "$nlist" | uniq > "$nlist"T; then 1600 mv -f "$nlist"T "$nlist" 1601 else 1602 rm -f "$nlist"T 1603 fi 1604 1605 # Make sure that we snagged all the symbols we need. 1606 if egrep ' nm_test_var$' "$nlist" >/dev/null; then 1607 if egrep ' nm_test_func$' "$nlist" >/dev/null; then 1608 cat <<EOF > conftest.c 1609#ifdef __cplusplus 1610extern "C" { 1611#endif 1612 1613EOF 1614 # Now generate the symbol file. 1615 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' 1616 1617 cat <<EOF >> conftest.c 1618#if defined (__STDC__) && __STDC__ 1619# define lt_ptr_t void * 1620#else 1621# define lt_ptr_t char * 1622# define const 1623#endif 1624 1625/* The mapping between symbol names and symbols. */ 1626const struct { 1627 const char *name; 1628 lt_ptr_t address; 1629} 1630lt_preloaded_symbols[] = 1631{ 1632EOF 1633 sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c 1634 cat <<\EOF >> conftest.c 1635 {0, (lt_ptr_t) 0} 1636}; 1637 1638#ifdef __cplusplus 1639} 1640#endif 1641EOF 1642 # Now try linking the two files. 1643 mv conftest.$objext conftstm.$objext 1644 save_LIBS="$LIBS" 1645 save_CFLAGS="$CFLAGS" 1646 LIBS="conftstm.$objext" 1647 CFLAGS="$CFLAGS$no_builtin_flag" 1648 if { (eval echo $progname:1648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 1649 pipe_works=yes 1650 else 1651 echo "$progname: failed program was:" >&5 1652 cat conftest.c >&5 1653 fi 1654 LIBS="$save_LIBS" 1655 else 1656 echo "cannot find nm_test_func in $nlist" >&5 1657 fi 1658 else 1659 echo "cannot find nm_test_var in $nlist" >&5 1660 fi 1661 else 1662 echo "cannot run $global_symbol_pipe" >&5 1663 fi 1664 else 1665 echo "$progname: failed program was:" >&5 1666 cat conftest.c >&5 1667 fi 1668 $rm conftest* conftst* 1669 1670 # Do not use the global_symbol_pipe unless it works. 1671 if test "$pipe_works" = yes; then 1672 break 1673 else 1674 global_symbol_pipe= 1675 fi 1676done 1677if test "$pipe_works" = yes; then 1678 echo "${ac_t}ok" 1>&6 1679else 1680 echo "${ac_t}failed" 1>&6 1681fi 1682 1683if test -z "$global_symbol_pipe"; then 1684 global_symbol_to_cdecl= 1685fi 1686 1687# Check hardcoding attributes. 1688echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 1689hardcode_action= 1690if test -n "$hardcode_libdir_flag_spec" || \ 1691 test -n "$runpath_var"; then 1692 1693 # We can hardcode non-existant directories. 1694 if test "$hardcode_direct" != no && 1695 # If the only mechanism to avoid hardcoding is shlibpath_var, we 1696 # have to relink, otherwise we might link with an installed library 1697 # when we should be linking with a yet-to-be-installed one 1698 ## test "$hardcode_shlibpath_var" != no && 1699 test "$hardcode_minus_L" != no; then 1700 # Linking always hardcodes the temporary library directory. 1701 hardcode_action=relink 1702 else 1703 # We can link without hardcoding, and we can hardcode nonexisting dirs. 1704 hardcode_action=immediate 1705 fi 1706else 1707 # We cannot hardcode anything, or else we can only hardcode existing 1708 # directories. 1709 hardcode_action=unsupported 1710fi 1711echo "$ac_t$hardcode_action" 1>&6 1712 1713 1714reload_flag= 1715reload_cmds='$LD$reload_flag -o $output$reload_objs' 1716echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 1717# PORTME Some linkers may need a different reload flag. 1718reload_flag='-r' 1719echo "$ac_t$reload_flag" 1>&6 1720test -n "$reload_flag" && reload_flag=" $reload_flag" 1721 1722# PORTME Fill in your ld.so characteristics 1723library_names_spec= 1724libname_spec='lib$name' 1725soname_spec= 1726postinstall_cmds= 1727postuninstall_cmds= 1728finish_cmds= 1729finish_eval= 1730shlibpath_var= 1731shlibpath_overrides_runpath=unknown 1732version_type=none 1733dynamic_linker="$host_os ld.so" 1734sys_lib_dlsearch_path_spec="/lib /usr/lib" 1735sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 1736file_magic_cmd= 1737file_magic_test_file= 1738deplibs_check_method='unknown' 1739# Need to set the preceding variable on all platforms that support 1740# interlibrary dependencies. 1741# 'none' -- dependencies not supported. 1742# `unknown' -- same as none, but documents that we really don't know. 1743# 'pass_all' -- all dependencies passed with no checks. 1744# 'test_compile' -- check by making test program. 1745# 'file_magic [regex]' -- check by looking for files in library path 1746# which responds to the $file_magic_cmd with a given egrep regex. 1747# If you have `file' or equivalent on your system and you're not sure 1748# whether `pass_all' will *always* work, you probably want this one. 1749echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 1750case "$host_os" in 1751aix3*) 1752 version_type=linux 1753 library_names_spec='${libname}${release}.so$versuffix $libname.a' 1754 shlibpath_var=LIBPATH 1755 1756 # AIX has no versioning support, so we append a major version to the name. 1757 soname_spec='${libname}${release}.so$major' 1758 ;; 1759 1760aix4*) 1761 version_type=linux 1762 # AIX has no versioning support, so currently we can not hardcode correct 1763 # soname into executable. Probably we can add versioning support to 1764 # collect2, so additional links can be useful in future. 1765 # We preserve .a as extension for shared libraries though AIX4.2 1766 # and later linker supports .so 1767 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' 1768 shlibpath_var=LIBPATH 1769 deplibs_check_method=pass_all 1770 ;; 1771 1772amigaos*) 1773 library_names_spec='$libname.ixlibrary $libname.a' 1774 # Create ${libname}_ixlibrary.a entries in /sys/libs. 1775 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 ${libname}_ixlibrary.a) || exit 1; done' 1776 ;; 1777 1778beos*) 1779 library_names_spec='${libname}.so' 1780 dynamic_linker="$host_os ld.so" 1781 shlibpath_var=LIBRARY_PATH 1782 deplibs_check_method=pass_all 1783 lt_cv_dlopen="load_add_on" 1784 lt_cv_dlopen_libs= 1785 lt_cv_dlopen_self=yes 1786 ;; 1787 1788bsdi4*) 1789 version_type=linux 1790 library_names_spec='${libname}.so$major ${libname}.so' 1791 soname_spec='${libname}.so' 1792 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 1793 shlibpath_var=LD_LIBRARY_PATH 1794 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 1795 file_magic_cmd=/usr/bin/file 1796 file_magic_test_file=/shlib/libc.so 1797 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 1798 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 1799 # the default ld.so.conf also contains /usr/contrib/lib and 1800 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 1801 # libtool to hard-code these into programs 1802 ;; 1803 1804cygwin* | mingw*) 1805 version_type=windows 1806 need_version=no 1807 need_lib_prefix=no 1808 if test "$with_gcc" = yes; then 1809 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' 1810 else 1811 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' 1812 fi 1813 dynamic_linker='Win32 ld.exe' 1814 deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 1815 file_magic_cmd='${OBJDUMP} -f' 1816 # FIXME: first we should search . and the directory the executable is in 1817 shlibpath_var=PATH 1818 lt_cv_dlopen="LoadLibrary" 1819 lt_cv_dlopen_libs= 1820 ;; 1821 1822freebsd1*) 1823 dynamic_linker=no 1824 ;; 1825 1826freebsd*) 1827 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` 1828 version_type=freebsd-$objformat 1829 case "$version_type" in 1830 freebsd-elf*) 1831 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' 1832 file_magic_cmd=/usr/bin/file 1833 file_magic_test_file=`echo /usr/lib/libc.so*` 1834 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 1835 need_version=no 1836 need_lib_prefix=no 1837 ;; 1838 freebsd-*) 1839 deplibs_check_method=unknown 1840 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' 1841 need_version=yes 1842 ;; 1843 esac 1844 finish_cmds='PATH="\$PATH:/sbin" OBJFORMAT="'"$objformat"'" ldconfig -m $libdir' 1845 shlibpath_var=LD_LIBRARY_PATH 1846 case "$host_os" in 1847 freebsd2* | freebsd3.[01]*) 1848 shlibpath_overrides_runpath=yes 1849 ;; 1850 *) # from 3.2 on 1851 shlibpath_overrides_runpath=no 1852 ;; 1853 esac 1854 ;; 1855 1856gnu*) 1857 version_type=linux 1858 need_lib_prefix=no 1859 need_version=no 1860 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' 1861 soname_spec='${libname}${release}.so$major' 1862 shlibpath_var=LD_LIBRARY_PATH 1863 ;; 1864 1865hpux9* | hpux10* | hpux11*) 1866 # Give a soname corresponding to the major version so that dld.sl refuses to 1867 # link against other versions. 1868 dynamic_linker="$host_os dld.sl" 1869 version_type=sunos 1870 need_lib_prefix=no 1871 need_version=no 1872 shlibpath_var=SHLIB_PATH 1873 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 1874 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' 1875 soname_spec='${libname}${release}.sl$major' 1876 # HP-UX runs *really* slowly unless shared libraries are mode 555. 1877 postinstall_cmds='chmod 555 $lib' 1878 ;; 1879 1880irix5* | irix6*) 1881 version_type=irix 1882 need_lib_prefix=no 1883 need_version=no 1884 soname_spec='${libname}${release}.so.$major' 1885 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so' 1886 case "$host_os" in 1887 irix5*) 1888 libsuff= shlibsuff= 1889 # this will be overridden with pass_all, but let us keep it just in case 1890 deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" 1891 ;; 1892 *) 1893 case "$LD" in # libtool.m4 will add one of these switches to LD 1894 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; 1895 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; 1896 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; 1897 *) libsuff= shlibsuff= libmagic=never-match;; 1898 esac 1899 # this will be overridden with pass_all, but let us keep it just in case 1900 deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1" 1901 ;; 1902 esac 1903 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 1904 shlibpath_overrides_runpath=no 1905 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 1906 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 1907 file_magic_cmd=/usr/bin/file 1908 file_magic_test_file=`echo /lib${libsuff}/libc.so*` 1909 deplibs_check_method='pass_all' 1910 ;; 1911 1912# No shared lib support for Linux oldld, aout, or coff. 1913linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) 1914 dynamic_linker=no 1915 ;; 1916 1917# This must be Linux ELF. 1918linux-gnu*) 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 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 1925 shlibpath_var=LD_LIBRARY_PATH 1926 shlibpath_overrides_runpath=no 1927 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 1928 file_magic_cmd=/usr/bin/file 1929 file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` 1930 1931 if test -f /lib/ld.so.1; then 1932 dynamic_linker='GNU ld.so' 1933 else 1934 # Only the GNU ld.so supports shared libraries on MkLinux. 1935 case "$host_cpu" in 1936 powerpc*) dynamic_linker=no ;; 1937 *) dynamic_linker='Linux ld.so' ;; 1938 esac 1939 fi 1940 ;; 1941 1942netbsd*) 1943 version_type=sunos 1944 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1945 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 1946 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 1947 dynamic_linker='NetBSD (a.out) ld.so' 1948 else 1949 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' 1950 soname_spec='${libname}${release}.so$major' 1951 dynamic_linker='NetBSD ld.elf_so' 1952 fi 1953 shlibpath_var=LD_LIBRARY_PATH 1954 ;; 1955 1956openbsd*) 1957 version_type=sunos 1958 if test "$with_gnu_ld" = yes; then 1959 need_lib_prefix=no 1960 need_version=no 1961 fi 1962 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 1963 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 1964 shlibpath_var=LD_LIBRARY_PATH 1965 ;; 1966 1967os2*) 1968 libname_spec='$name' 1969 need_lib_prefix=no 1970 library_names_spec='$libname.dll $libname.a' 1971 dynamic_linker='OS/2 ld.exe' 1972 shlibpath_var=LIBPATH 1973 ;; 1974 1975osf3* | osf4*) 1976 version_type=osf 1977 need_version=no 1978 soname_spec='${libname}${release}.so' 1979 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 1980 shlibpath_var=LD_LIBRARY_PATH 1981 # this will be overridden with pass_all, but let us keep it just in case 1982 deplibs_check_method='file_magic COFF format alpha shared library' 1983 file_magic_cmd=/usr/bin/file 1984 file_magic_test_file=/shlib/libc.so 1985 deplibs_check_method='pass_all' 1986 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 1987 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 1988 ;; 1989 1990sco3.2v5*) 1991 version_type=osf 1992 soname_spec='${libname}${release}.so$major' 1993 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1994 shlibpath_var=LD_LIBRARY_PATH 1995 ;; 1996 1997solaris*) 1998 version_type=linux 1999 need_lib_prefix=no 2000 need_version=no 2001 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2002 soname_spec='${libname}${release}.so$major' 2003 shlibpath_var=LD_LIBRARY_PATH 2004 shlibpath_overrides_runpath=yes 2005 # ldd complains unless libraries are executable 2006 postinstall_cmds='chmod +x $lib' 2007 deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" 2008 file_magic_cmd=/usr/bin/file 2009 file_magic_test_file=/lib/libc.so 2010 ;; 2011 2012sunos4*) 2013 version_type=sunos 2014 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2015 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 2016 shlibpath_var=LD_LIBRARY_PATH 2017 shlibpath_overrides_runpath=yes 2018 if test "$with_gnu_ld" = yes; then 2019 need_lib_prefix=no 2020 fi 2021 need_version=yes 2022 ;; 2023 2024sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 2025 version_type=linux 2026 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2027 soname_spec='${libname}${release}.so$major' 2028 shlibpath_var=LD_LIBRARY_PATH 2029 case "$host_vendor" in 2030 ncr) 2031 deplibs_check_method='pass_all' 2032 ;; 2033 motorola) 2034 need_lib_prefix=no 2035 need_version=no 2036 shlibpath_overrides_runpath=no 2037 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 2038 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' 2039 file_magic_cmd=/usr/bin/file 2040 file_magic_test_file=`echo /usr/lib/libc.so*` 2041 ;; 2042 esac 2043 ;; 2044 2045uts4*) 2046 version_type=linux 2047 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2048 soname_spec='${libname}${release}.so$major' 2049 shlibpath_var=LD_LIBRARY_PATH 2050 ;; 2051 2052dgux*) 2053 version_type=linux 2054 need_lib_prefix=no 2055 need_version=no 2056 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2057 soname_spec='${libname}${release}.so$major' 2058 shlibpath_var=LD_LIBRARY_PATH 2059 ;; 2060 2061sysv4*MP*) 2062 if test -d /usr/nec ;then 2063 version_type=linux 2064 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' 2065 soname_spec='$libname.so.$major' 2066 shlibpath_var=LD_LIBRARY_PATH 2067 fi 2068 ;; 2069 2070*) 2071 dynamic_linker=no 2072 ;; 2073esac 2074echo "$ac_t$dynamic_linker" 1>&6 2075test "$dynamic_linker" = no && can_build_shared=no 2076 2077# Report the final consequences. 2078echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 2079 2080# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in 2081# configure.in, otherwise build static only libraries. 2082case "$host_os" in 2083cygwin* | mingw* | os2*) 2084 if test x$can_build_shared = xyes; then 2085 test x$enable_win32_dll = xno && can_build_shared=no 2086 echo "checking if package supports dlls... $can_build_shared" 1>&6 2087 fi 2088;; 2089esac 2090 2091if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then 2092 case "$deplibs_check_method" in 2093 "file_magic "*) 2094 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" 2095 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 2096 egrep "$file_magic_regex" > /dev/null; then 2097 : 2098 else 2099 cat <<EOF 1>&2 2100 2101*** Warning: the command libtool uses to detect shared libraries, 2102*** $file_magic_cmd, produces output that libtool cannot recognize. 2103*** The result is that libtool may fail to recognize shared libraries 2104*** as such. This will affect the creation of libtool libraries that 2105*** depend on shared libraries, but programs linked with such libtool 2106*** libraries will work regardless of this problem. Nevertheless, you 2107*** may want to report the problem to your system manager and/or to 2108*** bug-libtool@gnu.org 2109 2110EOF 2111 fi ;; 2112 esac 2113fi 2114 2115echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 2116test "$can_build_shared" = "no" && enable_shared=no 2117 2118# On AIX, shared libraries and static libraries use the same namespace, and 2119# are all built from PIC. 2120case "$host_os" in 2121aix3*) 2122 test "$enable_shared" = yes && enable_static=no 2123 if test -n "$RANLIB"; then 2124 archive_cmds="$archive_cmds~\$RANLIB \$lib" 2125 postinstall_cmds='$RANLIB $lib' 2126 fi 2127 ;; 2128 2129aix4*) 2130 test "$enable_shared" = yes && enable_static=no 2131 ;; 2132esac 2133 2134echo "$ac_t$enable_shared" 1>&6 2135 2136# Make sure either enable_shared or enable_static is yes. 2137test "$enable_shared" = yes || enable_static=yes 2138 2139echo "checking whether to build static libraries... $enable_static" 1>&6 2140 2141if test "$hardcode_action" = relink; then 2142 # Fast installation is not supported 2143 enable_fast_install=no 2144elif test "$shlibpath_overrides_runpath" = yes || 2145 test "$enable_shared" = no; then 2146 # Fast installation is not necessary 2147 enable_fast_install=needless 2148fi 2149 2150echo $ac_n "checking for objdir... $ac_c" 1>&6 2151rm -f .libs 2>/dev/null 2152mkdir .libs 2>/dev/null 2153if test -d .libs; then 2154 objdir=.libs 2155else 2156 # MS-DOS does not allow filenames that begin with a dot. 2157 objdir=_libs 2158fi 2159rmdir .libs 2>/dev/null 2160echo "$ac_t$objdir" 1>&6 2161 2162if test "x$enable_dlopen" != xyes; then 2163 enable_dlopen=unknown 2164 enable_dlopen_self=unknown 2165 enable_dlopen_self_static=unknown 2166else 2167if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then 2168 lt_cv_dlopen=no lt_cv_dlopen_libs= 2169echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 2170echo "$progname:2170: checking for dlopen in -ldl" >&5 2171ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` 2172if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2173 echo $ac_n "(cached) $ac_c" 1>&6 2174else 2175 ac_save_LIBS="$LIBS" 2176LIBS="-ldl $LIBS" 2177cat > conftest.$ac_ext <<EOF 2178#line 2178 "ltconfig" 2179/* Override any gcc2 internal prototype to avoid an error. */ 2180/* We use char because int might match the return type of a gcc2 2181 builtin and then its argument prototype would still apply. */ 2182char dlopen(); 2183 2184int main() { 2185dlopen() 2186; return 0; } 2187EOF 2188if { (eval echo $progname:2188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2189 rm -rf conftest* 2190 eval "ac_cv_lib_$ac_lib_var=yes" 2191else 2192 echo "$progname: failed program was:" >&5 2193 cat conftest.$ac_ext >&5 2194 rm -rf conftest* 2195 eval "ac_cv_lib_$ac_lib_var=no" 2196fi 2197rm -f conftest* 2198LIBS="$ac_save_LIBS" 2199 2200fi 2201if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 2202 echo "$ac_t""yes" 1>&6 2203 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 2204else 2205 echo "$ac_t""no" 1>&6 2206echo $ac_n "checking for dlopen""... $ac_c" 1>&6 2207echo "$progname:2207: checking for dlopen" >&5 2208if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then 2209 echo $ac_n "(cached) $ac_c" 1>&6 2210else 2211 cat > conftest.$ac_ext <<EOF 2212#line 2212 "ltconfig" 2213/* System header to define __stub macros and hopefully few prototypes, 2214 which can conflict with char dlopen(); below. */ 2215#include <assert.h> 2216/* Override any gcc2 internal prototype to avoid an error. */ 2217/* We use char because int might match the return type of a gcc2 2218 builtin and then its argument prototype would still apply. */ 2219char dlopen(); 2220 2221int main() { 2222 2223/* The GNU C library defines this for functions which it implements 2224 to always fail with ENOSYS. Some functions are actually named 2225 something starting with __ and the normal name is an alias. */ 2226#if defined (__stub_dlopen) || defined (__stub___dlopen) 2227choke me 2228#else 2229dlopen(); 2230#endif 2231 2232; return 0; } 2233EOF 2234if { (eval echo $progname:2234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2235 rm -rf conftest* 2236 eval "ac_cv_func_dlopen=yes" 2237else 2238 echo "$progname: failed program was:" >&5 2239 cat conftest.$ac_ext >&5 2240 rm -rf conftest* 2241 eval "ac_cv_func_dlopen=no" 2242fi 2243rm -f conftest* 2244fi 2245if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then 2246 echo "$ac_t""yes" 1>&6 2247 lt_cv_dlopen="dlopen" 2248else 2249 echo "$ac_t""no" 1>&6 2250echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 2251echo "$progname:2251: checking for dld_link in -ldld" >&5 2252ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` 2253if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2254 echo $ac_n "(cached) $ac_c" 1>&6 2255else 2256 ac_save_LIBS="$LIBS" 2257LIBS="-ldld $LIBS" 2258cat > conftest.$ac_ext <<EOF 2259#line 2259 "ltconfig" 2260/* Override any gcc2 internal prototype to avoid an error. */ 2261/* We use char because int might match the return type of a gcc2 2262 builtin and then its argument prototype would still apply. */ 2263char dld_link(); 2264 2265int main() { 2266dld_link() 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="dld_link" lt_cv_dlopen_libs="-ldld" 2285else 2286 echo "$ac_t""no" 1>&6 2287echo $ac_n "checking for shl_load""... $ac_c" 1>&6 2288echo "$progname:2288: checking for shl_load" >&5 2289if eval "test \"`echo '$''{'ac_cv_func_shl_load'+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 shl_load(); 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. */ 2300char shl_load(); 2301 2302int main() { 2303 2304/* The GNU C library defines this for functions which it implements 2305 to always fail with ENOSYS. Some functions are actually named 2306 something starting with __ and the normal name is an alias. */ 2307#if defined (__stub_shl_load) || defined (__stub___shl_load) 2308choke me 2309#else 2310shl_load(); 2311#endif 2312 2313; return 0; } 2314EOF 2315if { (eval echo $progname:2315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2316 rm -rf conftest* 2317 eval "ac_cv_func_shl_load=yes" 2318else 2319 echo "$progname: failed program was:" >&5 2320 cat conftest.$ac_ext >&5 2321 rm -rf conftest* 2322 eval "ac_cv_func_shl_load=no" 2323fi 2324rm -f conftest* 2325fi 2326 2327if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then 2328 echo "$ac_t""yes" 1>&6 2329 lt_cv_dlopen="shl_load" 2330else 2331 echo "$ac_t""no" 1>&6 2332echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 2333echo "$progname:2333: checking for shl_load in -ldld" >&5 2334ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'` 2335if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2336 echo $ac_n "(cached) $ac_c" 1>&6 2337else 2338 ac_save_LIBS="$LIBS" 2339LIBS="-ldld $LIBS" 2340cat > conftest.$ac_ext <<EOF 2341#line 2341 "ltconfig" 2342#include "confdefs.h" 2343/* Override any gcc2 internal prototype to avoid an error. */ 2344/* We use char because int might match the return type of a gcc2 2345 builtin and then its argument prototype would still apply. */ 2346char shl_load(); 2347 2348int main() { 2349shl_load() 2350; return 0; } 2351EOF 2352if { (eval echo $progname:2352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2353 rm -rf conftest* 2354 eval "ac_cv_lib_$ac_lib_var=yes" 2355else 2356 echo "$progname: failed program was:" >&5 2357 cat conftest.$ac_ext >&5 2358 rm -rf conftest* 2359 eval "ac_cv_lib_$ac_lib_var=no" 2360fi 2361rm -f conftest* 2362LIBS="$ac_save_LIBS" 2363 2364fi 2365if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 2366 echo "$ac_t""yes" 1>&6 2367 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 2368else 2369 echo "$ac_t""no" 1>&6 2370fi 2371 2372 2373fi 2374 2375 2376fi 2377 2378 2379fi 2380 2381 2382fi 2383 2384fi 2385 2386 if test "x$lt_cv_dlopen" != xno; then 2387 enable_dlopen=yes 2388 fi 2389 2390 case "$lt_cv_dlopen" in 2391 dlopen) 2392for ac_hdr in dlfcn.h; do 2393ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` 2394echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 2395echo "$progname:2395: checking for $ac_hdr" >&5 2396if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then 2397 echo $ac_n "(cached) $ac_c" 1>&6 2398else 2399 cat > conftest.$ac_ext <<EOF 2400#line 2400 "ltconfig" 2401#include <$ac_hdr> 2402int fnord = 0; 2403EOF 2404ac_try="$ac_compile conftest.$ac_ext >/dev/null 2>conftest.out" 2405{ (eval echo $progname:2405: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } 2406ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` 2407if test -z "$ac_err"; then 2408 rm -rf conftest* 2409 eval "ac_cv_header_$ac_safe=yes" 2410else 2411 echo "$ac_err" >&5 2412 echo "$progname: failed program was:" >&5 2413 cat conftest.$ac_ext >&5 2414 rm -rf conftest* 2415 eval "ac_cv_header_$ac_safe=no" 2416fi 2417rm -f conftest* 2418fi 2419if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then 2420 echo "$ac_t""yes" 1>&6 2421else 2422 echo "$ac_t""no" 1>&6 2423fi 2424done 2425 2426 if test "x$ac_cv_header_dlfcn_h" = xyes; then 2427 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 2428 fi 2429 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 2430 LIBS="$lt_cv_dlopen_libs $LIBS" 2431 2432 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 2433echo "$progname:2433: checking whether a program can dlopen itself" >&5 2434if test "${lt_cv_dlopen_self+set}" = set; then 2435 echo $ac_n "(cached) $ac_c" 1>&6 2436else 2437 if test "$cross_compiling" = yes; then 2438 lt_cv_dlopen_self=cross 2439 else 2440 cat > conftest.c <<EOF 2441#line 2441 "ltconfig" 2442 2443#if HAVE_DLFCN_H 2444#include <dlfcn.h> 2445#endif 2446 2447#include <stdio.h> 2448 2449#ifdef RTLD_GLOBAL 2450# define LTDL_GLOBAL RTLD_GLOBAL 2451#else 2452# ifdef DL_GLOBAL 2453# define LTDL_GLOBAL DL_GLOBAL 2454# else 2455# define LTDL_GLOBAL 0 2456# endif 2457#endif 2458 2459/* We may have to define LTDL_LAZY_OR_NOW in the command line if we 2460 find out it does not work in some platform. */ 2461#ifndef LTDL_LAZY_OR_NOW 2462# ifdef RTLD_LAZY 2463# define LTDL_LAZY_OR_NOW RTLD_LAZY 2464# else 2465# ifdef DL_LAZY 2466# define LTDL_LAZY_OR_NOW DL_LAZY 2467# else 2468# ifdef RTLD_NOW 2469# define LTDL_LAZY_OR_NOW RTLD_NOW 2470# else 2471# ifdef DL_NOW 2472# define LTDL_LAZY_OR_NOW DL_NOW 2473# else 2474# define LTDL_LAZY_OR_NOW 0 2475# endif 2476# endif 2477# endif 2478# endif 2479#endif 2480 2481fnord() { int i=42;} 2482main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); 2483 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); 2484 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 2485 2486EOF 2487if { (eval echo $progname:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 2488then 2489 lt_cv_dlopen_self=yes 2490else 2491 echo "$progname: failed program was:" >&5 2492 cat conftest.$ac_ext >&5 2493 rm -fr conftest* 2494 lt_cv_dlopen_self=no 2495fi 2496rm -fr conftest* 2497fi 2498 2499fi 2500 2501echo "$ac_t""$lt_cv_dlopen_self" 1>&6 2502 2503 if test "$lt_cv_dlopen_self" = yes; then 2504 LDFLAGS="$LDFLAGS $link_static_flag" 2505 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 2506echo "$progname:2506: checking whether a statically linked program can dlopen itself" >&5 2507if test "${lt_cv_dlopen_self_static+set}" = set; then 2508 echo $ac_n "(cached) $ac_c" 1>&6 2509else 2510 if test "$cross_compiling" = yes; then 2511 lt_cv_dlopen_self_static=cross 2512 else 2513 cat > conftest.c <<EOF 2514#line 2514 "ltconfig" 2515 2516#if HAVE_DLFCN_H 2517#include <dlfcn.h> 2518#endif 2519 2520#include <stdio.h> 2521 2522#ifdef RTLD_GLOBAL 2523# define LTDL_GLOBAL RTLD_GLOBAL 2524#else 2525# ifdef DL_GLOBAL 2526# define LTDL_GLOBAL DL_GLOBAL 2527# else 2528# define LTDL_GLOBAL 0 2529# endif 2530#endif 2531 2532/* We may have to define LTDL_LAZY_OR_NOW in the command line if we 2533 find out it does not work in some platform. */ 2534#ifndef LTDL_LAZY_OR_NOW 2535# ifdef RTLD_LAZY 2536# define LTDL_LAZY_OR_NOW RTLD_LAZY 2537# else 2538# ifdef DL_LAZY 2539# define LTDL_LAZY_OR_NOW DL_LAZY 2540# else 2541# ifdef RTLD_NOW 2542# define LTDL_LAZY_OR_NOW RTLD_NOW 2543# else 2544# ifdef DL_NOW 2545# define LTDL_LAZY_OR_NOW DL_NOW 2546# else 2547# define LTDL_LAZY_OR_NOW 0 2548# endif 2549# endif 2550# endif 2551# endif 2552#endif 2553 2554fnord() { int i=42;} 2555main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); 2556 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); 2557 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 2558 2559EOF 2560if { (eval echo $progname:2560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 2561then 2562 lt_cv_dlopen_self_static=yes 2563else 2564 echo "$progname: failed program was:" >&5 2565 cat conftest.$ac_ext >&5 2566 rm -fr conftest* 2567 lt_cv_dlopen_self_static=no 2568fi 2569rm -fr conftest* 2570fi 2571 2572fi 2573 2574echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 2575fi 2576 ;; 2577 esac 2578 2579 case "$lt_cv_dlopen_self" in 2580 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 2581 *) enable_dlopen_self=unknown ;; 2582 esac 2583 2584 case "$lt_cv_dlopen_self_static" in 2585 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 2586 *) enable_dlopen_self_static=unknown ;; 2587 esac 2588fi 2589 2590# Copy echo and quote the copy, instead of the original, because it is 2591# used later. 2592ltecho="$echo" 2593if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then 2594 ltecho="$CONFIG_SHELL \$0 --fallback-echo" 2595fi 2596LTSHELL="$SHELL" 2597 2598LTCONFIG_VERSION="$VERSION" 2599 2600# Only quote variables if we're using ltmain.sh. 2601case "$ltmain" in 2602*.sh) 2603 # Now quote all the things that may contain metacharacters. 2604 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \ 2605 old_LD old_LDFLAGS old_LIBS \ 2606 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \ 2607 AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ 2608 reload_flag reload_cmds wl \ 2609 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ 2610 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ 2611 library_names_spec soname_spec \ 2612 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ 2613 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ 2614 file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ 2615 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ 2616 hardcode_libdir_flag_spec hardcode_libdir_separator \ 2617 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 2618 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do 2619 2620 case "$var" in 2621 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ 2622 old_postinstall_cmds | old_postuninstall_cmds | \ 2623 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ 2624 postinstall_cmds | postuninstall_cmds | \ 2625 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 2626 # Double-quote double-evaled strings. 2627 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" 2628 ;; 2629 *) 2630 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" 2631 ;; 2632 esac 2633 done 2634 2635 case "$ltecho" in 2636 *'\$0 --fallback-echo"') 2637 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` 2638 ;; 2639 esac 2640 2641 trap "$rm \"$ofile\"; exit 1" 1 2 15 2642 echo "creating $ofile" 2643 $rm "$ofile" 2644 cat <<EOF > "$ofile" 2645#! $SHELL 2646 2647# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 2648# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2649# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. 2650# 2651# Copyright (C) 1996-1999 Free Software Foundation, Inc. 2652# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 2653# 2654# This program is free software; you can redistribute it and/or modify 2655# it under the terms of the GNU General Public License as published by 2656# the Free Software Foundation; either version 2 of the License, or 2657# (at your option) any later version. 2658# 2659# This program is distributed in the hope that it will be useful, but 2660# WITHOUT ANY WARRANTY; without even the implied warranty of 2661# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2662# General Public License for more details. 2663# 2664# You should have received a copy of the GNU General Public License 2665# along with this program; if not, write to the Free Software 2666# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2667# 2668# As a special exception to the GNU General Public License, if you 2669# distribute this file as part of a program that contains a 2670# configuration script generated by Autoconf, you may include it under 2671# the same distribution terms that you use for the rest of that program. 2672 2673# Sed that helps us avoid accidentally triggering echo(1) options like -n. 2674Xsed="sed -e s/^X//" 2675 2676# The HP-UX ksh and POSIX shell print the target directory to stdout 2677# if CDPATH is set. 2678if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi 2679 2680### BEGIN LIBTOOL CONFIG 2681EOF 2682 cfgfile="$ofile" 2683 ;; 2684 2685*) 2686 # Double-quote the variables that need it (for aesthetics). 2687 for var in old_CC old_CFLAGS old_CPPFLAGS \ 2688 old_LD old_LDFLAGS old_LIBS \ 2689 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do 2690 eval "$var=\\\"\$var\\\"" 2691 done 2692 2693 # Just create a config file. 2694 cfgfile="$ofile.cfg" 2695 trap "$rm \"$cfgfile\"; exit 1" 1 2 15 2696 echo "creating $cfgfile" 2697 $rm "$cfgfile" 2698 cat <<EOF > "$cfgfile" 2699# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. 2700# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2701EOF 2702 ;; 2703esac 2704 2705cat <<EOF >> "$cfgfile" 2706# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 2707# 2708# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ 2709# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ 2710# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ 2711# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\ 2712# $0$ltconfig_args 2713# 2714# Compiler and other test output produced by $progname, useful for 2715# debugging $progname, is in ./config.log if it exists. 2716 2717# The version of $progname that generated this script. 2718LTCONFIG_VERSION=$LTCONFIG_VERSION 2719 2720# Shell to use when invoking shell scripts. 2721SHELL=$LTSHELL 2722 2723# Whether or not to build shared libraries. 2724build_libtool_libs=$enable_shared 2725 2726# Whether or not to build static libraries. 2727build_old_libs=$enable_static 2728 2729# Whether or not to optimize for fast installation. 2730fast_install=$enable_fast_install 2731 2732# The host system. 2733host_alias=$host_alias 2734host=$host 2735 2736# An echo program that does not interpret backslashes. 2737echo=$ltecho 2738 2739# The archiver. 2740AR=$AR 2741 2742# The default C compiler. 2743CC=$CC 2744 2745# The linker used to build libraries. 2746LD=$LD 2747 2748# Whether we need hard or soft links. 2749LN_S=$LN_S 2750 2751# A BSD-compatible nm program. 2752NM=$NM 2753 2754# Used on cygwin: DLL creation program. 2755DLLTOOL="$DLLTOOL" 2756 2757# Used on cygwin: object dumper. 2758OBJDUMP="$OBJDUMP" 2759 2760# Used on cygwin: assembler. 2761AS="$AS" 2762 2763# The name of the directory that contains temporary libtool files. 2764objdir=$objdir 2765 2766# How to create reloadable object files. 2767reload_flag=$reload_flag 2768reload_cmds=$reload_cmds 2769 2770# How to pass a linker flag through the compiler. 2771wl=$wl 2772 2773# Object file suffix (normally "o"). 2774objext="$objext" 2775 2776# Old archive suffix (normally "a"). 2777libext="$libext" 2778 2779# Executable file suffix (normally ""). 2780exeext="$exeext" 2781 2782# Additional compiler flags for building library objects. 2783pic_flag=$pic_flag 2784 2785# Does compiler simultaneously support -c and -o options? 2786compiler_c_o=$compiler_c_o 2787 2788# Can we write directly to a .lo ? 2789compiler_o_lo=$compiler_o_lo 2790 2791# Must we lock files when doing compilation ? 2792need_locks=$need_locks 2793 2794# Do we need the lib prefix for modules? 2795need_lib_prefix=$need_lib_prefix 2796 2797# Do we need a version for libraries? 2798need_version=$need_version 2799 2800# Whether dlopen is supported. 2801dlopen=$enable_dlopen 2802 2803# Whether dlopen of programs is supported. 2804dlopen_self=$enable_dlopen_self 2805 2806# Whether dlopen of statically linked programs is supported. 2807dlopen_self_static=$enable_dlopen_self_static 2808 2809# Compiler flag to prevent dynamic linking. 2810link_static_flag=$link_static_flag 2811 2812# Compiler flag to turn off builtin functions. 2813no_builtin_flag=$no_builtin_flag 2814 2815# Compiler flag to allow reflexive dlopens. 2816export_dynamic_flag_spec=$export_dynamic_flag_spec 2817 2818# Compiler flag to generate shared objects directly from archives. 2819whole_archive_flag_spec=$whole_archive_flag_spec 2820 2821# Compiler flag to generate thread-safe objects. 2822thread_safe_flag_spec=$thread_safe_flag_spec 2823 2824# Library versioning type. 2825version_type=$version_type 2826 2827# Format of library name prefix. 2828libname_spec=$libname_spec 2829 2830# List of archive names. First name is the real one, the rest are links. 2831# The last name is the one that the linker finds with -lNAME. 2832library_names_spec=$library_names_spec 2833 2834# The coded name of the library, if different from the real name. 2835soname_spec=$soname_spec 2836 2837# Commands used to build and install an old-style archive. 2838RANLIB=$RANLIB 2839old_archive_cmds=$old_archive_cmds 2840old_postinstall_cmds=$old_postinstall_cmds 2841old_postuninstall_cmds=$old_postuninstall_cmds 2842 2843# Create an old-style archive from a shared archive. 2844old_archive_from_new_cmds=$old_archive_from_new_cmds 2845 2846# Commands used to build and install a shared archive. 2847archive_cmds=$archive_cmds 2848archive_expsym_cmds=$archive_expsym_cmds 2849postinstall_cmds=$postinstall_cmds 2850postuninstall_cmds=$postuninstall_cmds 2851 2852# Method to check whether dependent libraries are shared objects. 2853deplibs_check_method=$deplibs_check_method 2854 2855# Command to use when deplibs_check_method == file_magic. 2856file_magic_cmd=$file_magic_cmd 2857 2858# Flag that allows shared libraries with undefined symbols to be built. 2859allow_undefined_flag=$allow_undefined_flag 2860 2861# Flag that forces no undefined symbols. 2862no_undefined_flag=$no_undefined_flag 2863 2864# Commands used to finish a libtool library installation in a directory. 2865finish_cmds=$finish_cmds 2866 2867# Same as above, but a single script fragment to be evaled but not shown. 2868finish_eval=$finish_eval 2869 2870# Take the output of nm and produce a listing of raw symbols and C names. 2871global_symbol_pipe=$global_symbol_pipe 2872 2873# Transform the output of nm in a proper C declaration 2874global_symbol_to_cdecl=$global_symbol_to_cdecl 2875 2876# This is the shared library runtime path variable. 2877runpath_var=$runpath_var 2878 2879# This is the shared library path variable. 2880shlibpath_var=$shlibpath_var 2881 2882# Is shlibpath searched before the hard-coded library search path? 2883shlibpath_overrides_runpath=$shlibpath_overrides_runpath 2884 2885# How to hardcode a shared library path into an executable. 2886hardcode_action=$hardcode_action 2887 2888# Flag to hardcode \$libdir into a binary during linking. 2889# This must work even if \$libdir does not exist. 2890hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec 2891 2892# Whether we need a single -rpath flag with a separated argument. 2893hardcode_libdir_separator=$hardcode_libdir_separator 2894 2895# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the 2896# resulting binary. 2897hardcode_direct=$hardcode_direct 2898 2899# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 2900# resulting binary. 2901hardcode_minus_L=$hardcode_minus_L 2902 2903# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 2904# the resulting binary. 2905hardcode_shlibpath_var=$hardcode_shlibpath_var 2906 2907# Compile-time system search path for libraries 2908sys_lib_search_path_spec=$sys_lib_search_path_spec 2909 2910# Run-time system search path for libraries 2911sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec 2912 2913# Fix the shell variable \$srcfile for the compiler. 2914fix_srcfile_path="$fix_srcfile_path" 2915 2916# Set to yes if exported symbols are required. 2917always_export_symbols=$always_export_symbols 2918 2919# The commands to list exported symbols. 2920export_symbols_cmds=$export_symbols_cmds 2921 2922# Symbols that should not be listed in the preloaded symbols. 2923exclude_expsyms=$exclude_expsyms 2924 2925# Symbols that must always be exported. 2926include_expsyms=$include_expsyms 2927 2928EOF 2929 2930case "$ltmain" in 2931*.sh) 2932 echo '### END LIBTOOL CONFIG' >> "$ofile" 2933 echo >> "$ofile" 2934 case "$host_os" in 2935 aix3*) 2936 cat <<\EOF >> "$ofile" 2937 2938# AIX sometimes has problems with the GCC collect2 program. For some 2939# reason, if we set the COLLECT_NAMES environment variable, the problems 2940# vanish in a puff of smoke. 2941if test "${COLLECT_NAMES+set}" != set; then 2942 COLLECT_NAMES= 2943 export COLLECT_NAMES 2944fi 2945EOF 2946 ;; 2947 esac 2948 2949 # Append the ltmain.sh script. 2950 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) 2951 2952 chmod +x "$ofile" 2953 ;; 2954 2955*) 2956 # Compile the libtool program. 2957 echo "FIXME: would compile $ltmain" 2958 ;; 2959esac 2960 2961test -n "$cache_file" || exit 0 2962 2963# AC_CACHE_SAVE 2964trap '' 1 2 15 2965cat > confcache <<\EOF 2966# This file is a shell script that caches the results of configure 2967# tests run on this system so they can be shared between configure 2968# scripts and configure runs. It is not useful on other systems. 2969# If it contains results you don't want to keep, you may remove or edit it. 2970# 2971# By default, configure uses ./config.cache as the cache file, 2972# creating it if it does not exist already. You can give configure 2973# the --cache-file=FILE option to use a different cache file; that is 2974# what configure does when it calls configure scripts in 2975# subdirectories, so they share the cache. 2976# Giving --cache-file=/dev/null disables caching, for debugging configure. 2977# config.status only pays attention to the cache file if you give it the 2978# --recheck option to rerun configure. 2979# 2980EOF 2981# The following way of writing the cache mishandles newlines in values, 2982# but we know of no workaround that is simple, portable, and efficient. 2983# So, don't put newlines in cache variables' values. 2984# Ultrix sh set writes to stderr and can't be redirected directly, 2985# and sets the high bit in the cache file unless we assign to the vars. 2986(set) 2>&1 | 2987 case `(ac_space=' '; set | grep ac_space) 2>&1` in 2988 *ac_space=\ *) 2989 # `set' does not quote correctly, so add quotes (double-quote substitution 2990 # turns \\\\ into \\, and sed turns \\ into \). 2991 sed -n \ 2992 -e "s/'/'\\\\''/g" \ 2993 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" 2994 ;; 2995 *) 2996 # `set' quotes correctly as required by POSIX, so do not add quotes. 2997 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' 2998 ;; 2999 esac >> confcache 3000if cmp -s $cache_file confcache; then 3001 : 3002else 3003 if test -w $cache_file; then 3004 echo "updating cache $cache_file" 3005 cat confcache > $cache_file 3006 else 3007 echo "not updating unwritable cache $cache_file" 3008 fi 3009fi 3010rm -f confcache 3011 3012exit 0 3013 3014# Local Variables: 3015# mode:shell-script 3016# sh-indentation:2 3017# End: 3018