1#! /bin/sh 2 3# ltconfig - Create a system-specific libtool. 4# Copyright (C) 1996-1999 Free Software Foundation, Inc. 5# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 6# 7# This file is free software; you can redistribute it and/or modify it 8# under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, but 13# WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15# General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program; if not, write to the Free Software 19# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 20# 21# As a special exception to the GNU General Public License, if you 22# distribute this file as part of a program that contains a 23# configuration script generated by Autoconf, you may include it under 24# the same distribution terms that you use for the rest of that program. 25 26# A lot of this script is taken from autoconf-2.10. 27 28# Check that we are running under the correct shell. 29SHELL=${CONFIG_SHELL-/bin/sh} 30echo=echo 31if test "X$1" = X--no-reexec; then 32 # Discard the --no-reexec flag, and continue. 33 shift 34elif test "X$1" = X--fallback-echo; then 35 # Avoid inline document here, it may be left over 36 : 37elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then 38 # Yippee, $echo works! 39 : 40else 41 # Restart under the correct shell. 42 exec "$SHELL" "$0" --no-reexec ${1+"$@"} 43fi 44 45if test "X$1" = X--fallback-echo; then 46 # used as fallback echo 47 shift 48 cat <<EOF 49$* 50EOF 51 exit 0 52fi 53 54# Find the correct PATH separator. Usually this is `:', but 55# DJGPP uses `;' like DOS. 56if test "X${PATH_SEPARATOR+set}" != Xset; then 57 UNAME=${UNAME-`uname 2>/dev/null`} 58 case X$UNAME in 59 *-DOS) PATH_SEPARATOR=';' ;; 60 *) PATH_SEPARATOR=':' ;; 61 esac 62fi 63 64# The HP-UX ksh and POSIX shell print the target directory to stdout 65# if CDPATH is set. 66if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 67 68if test "X${echo_test_string+set}" != Xset; then 69 # find a string as large as possible, as long as the shell can cope with it 70 for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do 71 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 72 if (echo_test_string="`eval $cmd`") 2>/dev/null && 73 echo_test_string="`eval $cmd`" && 74 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then 75 break 76 fi 77 done 78fi 79 80if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || 81 test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then 82 # The Solaris, AIX, and Digital Unix default echo programs unquote 83 # backslashes. This makes it impossible to quote backslashes using 84 # echo "$something" | sed 's/\\/\\\\/g' 85 # 86 # So, first we look for a working echo in the user's PATH. 87 88 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 89 for dir in $PATH /usr/ucb; do 90 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 91 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 92 test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 93 echo="$dir/echo" 94 break 95 fi 96 done 97 IFS="$save_ifs" 98 99 if test "X$echo" = Xecho; then 100 # We didn't find a better echo, so look for alternatives. 101 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 102 test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 103 # This shell has a builtin print -r that does the trick. 104 echo='print -r' 105 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 106 test "X$CONFIG_SHELL" != X/bin/ksh; then 107 # If we have ksh, try running ltconfig again with it. 108 ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" 109 export ORIGINAL_CONFIG_SHELL 110 CONFIG_SHELL=/bin/ksh 111 export CONFIG_SHELL 112 exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} 113 else 114 # Try using printf. 115 echo='printf "%s\n"' 116 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 117 test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 118 # Cool, printf works 119 : 120 elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && 121 test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 122 CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" 123 export CONFIG_SHELL 124 SHELL="$CONFIG_SHELL" 125 export SHELL 126 echo="$CONFIG_SHELL $0 --fallback-echo" 127 elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && 128 test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then 129 echo="$CONFIG_SHELL $0 --fallback-echo" 130 else 131 # maybe with a smaller string... 132 prev=: 133 134 for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do 135 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then 136 break 137 fi 138 prev="$cmd" 139 done 140 141 if test "$prev" != 'sed 50q "$0"'; then 142 echo_test_string=`eval $prev` 143 export echo_test_string 144 exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"} 145 else 146 # Oops. We lost completely, so just stick with echo. 147 echo=echo 148 fi 149 fi 150 fi 151 fi 152fi 153 154# Sed substitution that helps us do robust quoting. It backslashifies 155# metacharacters that are still active within double-quoted strings. 156Xsed='sed -e s/^X//' 157sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' 158 159# Same as above, but do not quote variable references. 160double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' 161 162# Sed substitution to delay expansion of an escaped shell variable in a 163# double_quote_subst'ed string. 164delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 165 166# The name of this program. 167progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` 168 169# Constants: 170PROGRAM=ltconfig 171PACKAGE=libtool 172VERSION=1.3.5 173TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)" 174ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' 175ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' 176rm="rm -f" 177 178help="Try \`$progname --help' for more information." 179 180# Global variables: 181default_ofile=libtool 182can_build_shared=yes 183enable_shared=yes 184# All known linkers require a `.a' archive for static linking (except M$VC, 185# which needs '.lib'). 186enable_static=yes 187enable_fast_install=yes 188enable_dlopen=unknown 189enable_win32_dll=no 190ltmain= 191silent= 192srcdir= 193ac_config_guess= 194ac_config_sub= 195host= 196nonopt= 197ofile="$default_ofile" 198verify_host=yes 199with_gcc=no 200with_gnu_ld=no 201need_locks=yes 202ac_ext=c 203objext=o 204libext=a 205exeext= 206cache_file= 207 208old_AR="$AR" 209old_CC="$CC" 210old_CFLAGS="$CFLAGS" 211old_CPPFLAGS="$CPPFLAGS" 212old_LDFLAGS="$LDFLAGS" 213old_LD="$LD" 214old_LN_S="$LN_S" 215old_LIBS="$LIBS" 216old_NM="$NM" 217old_RANLIB="$RANLIB" 218old_DLLTOOL="$DLLTOOL" 219old_OBJDUMP="$OBJDUMP" 220old_AS="$AS" 221 222# Parse the command line options. 223args= 224prev= 225for option 226do 227 case "$option" in 228 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; 229 *) optarg= ;; 230 esac 231 232 # If the previous option needs an argument, assign it. 233 if test -n "$prev"; then 234 eval "$prev=\$option" 235 prev= 236 continue 237 fi 238 239 case "$option" in 240 --help) cat <<EOM 241Usage: $progname [OPTION]... [HOST [LTMAIN]] 242 243Generate a system-specific libtool script. 244 245 --debug enable verbose shell tracing 246 --disable-shared do not build shared libraries 247 --disable-static do not build static libraries 248 --disable-fast-install do not optimize for fast installation 249 --enable-dlopen enable dlopen support 250 --enable-win32-dll enable building dlls on win32 hosts 251 --help display this help and exit 252 --no-verify do not verify that HOST is a valid host type 253-o, --output=FILE specify the output file [default=$default_ofile] 254 --quiet same as \`--silent' 255 --silent do not print informational messages 256 --srcdir=DIR find \`config.guess' in DIR 257 --version output version information and exit 258 --with-gcc assume that the GNU C compiler will be used 259 --with-gnu-ld assume that the C compiler uses the GNU linker 260 --disable-lock disable file locking 261 --cache-file=FILE configure cache file 262 263LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program 264that provides basic libtool functionality. 265 266HOST is the canonical host system name [default=guessed]. 267EOM 268 exit 0 269 ;; 270 271 --debug) 272 echo "$progname: enabling shell trace mode" 273 set -x 274 ;; 275 276 --disable-shared) enable_shared=no ;; 277 278 --disable-static) enable_static=no ;; 279 280 --disable-fast-install) enable_fast_install=no ;; 281 282 --enable-dlopen) enable_dlopen=yes ;; 283 284 --enable-win32-dll) enable_win32_dll=yes ;; 285 286 --quiet | --silent) silent=yes ;; 287 288 --srcdir) prev=srcdir ;; 289 --srcdir=*) srcdir="$optarg" ;; 290 291 --no-verify) verify_host=no ;; 292 293 --output | -o) prev=ofile ;; 294 --output=*) ofile="$optarg" ;; 295 296 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; 297 298 --with-gcc) with_gcc=yes ;; 299 --with-gnu-ld) with_gnu_ld=yes ;; 300 301 --disable-lock) need_locks=no ;; 302 303 --cache-file=*) cache_file="$optarg" ;; 304 305 -*) 306 echo "$progname: unrecognized option \`$option'" 1>&2 307 echo "$help" 1>&2 308 exit 1 309 ;; 310 311 *) 312 if test -z "$ltmain"; then 313 ltmain="$option" 314 elif test -z "$host"; then 315# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 316# if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then 317# echo "$progname: warning \`$option' is not a valid host type" 1>&2 318# fi 319 host="$option" 320 else 321 echo "$progname: too many arguments" 1>&2 322 echo "$help" 1>&2 323 exit 1 324 fi ;; 325 esac 326done 327 328if test -z "$ltmain"; then 329 echo "$progname: you must specify a LTMAIN file" 1>&2 330 echo "$help" 1>&2 331 exit 1 332fi 333 334if test ! -f "$ltmain"; then 335 echo "$progname: \`$ltmain' does not exist" 1>&2 336 echo "$help" 1>&2 337 exit 1 338fi 339 340# Quote any args containing shell metacharacters. 341ltconfig_args= 342for arg 343do 344 case "$arg" in 345 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) 346 ltconfig_args="$ltconfig_args '$arg'" ;; 347 *) ltconfig_args="$ltconfig_args $arg" ;; 348 esac 349done 350 351# A relevant subset of AC_INIT. 352 353# File descriptor usage: 354# 0 standard input 355# 1 file creation 356# 2 errors and warnings 357# 3 some systems may open it to /dev/tty 358# 4 used on the Kubota Titan 359# 5 compiler messages saved in config.log 360# 6 checking for... messages and results 361if test "$silent" = yes; then 362 exec 6>/dev/null 363else 364 exec 6>&1 365fi 366exec 5>>./config.log 367 368# NLS nuisances. 369# Only set LANG and LC_ALL to C if already set. 370# These must not be set unconditionally because not all systems understand 371# e.g. LANG=C (notably SCO). 372if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi 373if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi 374 375if test -n "$cache_file" && test -r "$cache_file"; then 376 echo "loading cache $cache_file within ltconfig" 377 . $cache_file 378fi 379 380if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then 381 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. 382 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then 383 ac_n= ac_c=' 384' ac_t=' ' 385 else 386 ac_n=-n ac_c= ac_t= 387 fi 388else 389 ac_n= ac_c='\c' ac_t= 390fi 391 392if test -z "$srcdir"; then 393 # Assume the source directory is the same one as the path to LTMAIN. 394 srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` 395 test "$srcdir" = "$ltmain" && srcdir=. 396fi 397 398trap "$rm conftest*; exit 1" 1 2 15 399if test "$verify_host" = yes; then 400 # Check for config.guess and config.sub. 401 ac_aux_dir= 402 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do 403 if test -f $ac_dir/config.guess; then 404 ac_aux_dir=$ac_dir 405 break 406 fi 407 done 408 if test -z "$ac_aux_dir"; then 409 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 410 echo "$help" 1>&2 411 exit 1 412 fi 413 ac_config_guess=$ac_aux_dir/config.guess 414 ac_config_sub=$ac_aux_dir/config.sub 415 416 # Make sure we can run config.sub. 417 if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : 418 else 419 echo "$progname: cannot run $ac_config_sub" 1>&2 420 echo "$help" 1>&2 421 exit 1 422 fi 423 424 echo $ac_n "checking host system type""... $ac_c" 1>&6 425 426 host_alias=$host 427 case "$host_alias" in 428 "") 429 if host_alias=`$SHELL $ac_config_guess`; then : 430 else 431 echo "$progname: cannot guess host type; you must specify one" 1>&2 432 echo "$help" 1>&2 433 exit 1 434 fi ;; 435 esac 436 host=`$SHELL $ac_config_sub $host_alias` 437 echo "$ac_t$host" 1>&6 438 439 # Make sure the host verified. 440 test -z "$host" && exit 1 441 442elif test -z "$host"; then 443 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 444 echo "$help" 1>&2 445 exit 1 446else 447 host_alias=$host 448fi 449 450# Transform linux* to *-*-linux-gnu*, to support old configure scripts. 451case "$host_os" in 452linux-gnu*) ;; 453linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` 454esac 455 456host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 457host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 458host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 459 460case "$host_os" in 461aix3*) 462 # AIX sometimes has problems with the GCC collect2 program. For some 463 # reason, if we set the COLLECT_NAMES environment variable, the problems 464 # vanish in a puff of smoke. 465 if test "X${COLLECT_NAMES+set}" != Xset; then 466 COLLECT_NAMES= 467 export COLLECT_NAMES 468 fi 469 ;; 470esac 471 472# Determine commands to create old-style static archives. 473old_archive_cmds='$AR cru $oldlib$oldobjs' 474old_postinstall_cmds='chmod 644 $oldlib' 475old_postuninstall_cmds= 476 477# Set a sane default for `AR'. 478test -z "$AR" && AR=ar 479 480# Set a sane default for `OBJDUMP'. 481test -z "$OBJDUMP" && OBJDUMP=objdump 482 483# If RANLIB is not set, then run the test. 484if test "${RANLIB+set}" != "set"; then 485 result=no 486 487 echo $ac_n "checking for ranlib... $ac_c" 1>&6 488 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 489 for dir in $PATH; do 490 test -z "$dir" && dir=. 491 if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then 492 RANLIB="ranlib" 493 result="ranlib" 494 break 495 fi 496 done 497 IFS="$save_ifs" 498 499 echo "$ac_t$result" 1>&6 500fi 501 502if test -n "$RANLIB"; then 503 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 504 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" 505fi 506 507# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin. 508test -z "$DLLTOOL" && DLLTOOL=dlltool 509test -z "$OBJDUMP" && OBJDUMP=objdump 510test -z "$AS" && AS=as 511 512# Check to see if we are using GCC. 513if test "$with_gcc" != yes || test -z "$CC"; then 514 # If CC is not set, then try to find GCC or a usable CC. 515 if test -z "$CC"; then 516 echo $ac_n "checking for gcc... $ac_c" 1>&6 517 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 518 for dir in $PATH; do 519 test -z "$dir" && dir=. 520 if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then 521 CC="gcc" 522 break 523 fi 524 done 525 IFS="$save_ifs" 526 527 if test -n "$CC"; then 528 echo "$ac_t$CC" 1>&6 529 else 530 echo "$ac_t"no 1>&6 531 fi 532 fi 533 534 # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". 535 if test -z "$CC"; then 536 echo $ac_n "checking for cc... $ac_c" 1>&6 537 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 538 cc_rejected=no 539 for dir in $PATH; do 540 test -z "$dir" && dir=. 541 if test -f $dir/cc || test -f $dir/cc$ac_exeext; then 542 if test "$dir/cc" = "/usr/ucb/cc"; then 543 cc_rejected=yes 544 continue 545 fi 546 CC="cc" 547 break 548 fi 549 done 550 IFS="$save_ifs" 551 if test $cc_rejected = yes; then 552 # We found a bogon in the path, so make sure we never use it. 553 set dummy $CC 554 shift 555 if test $# -gt 0; then 556 # We chose a different compiler from the bogus one. 557 # However, it has the same name, so the bogon will be chosen 558 # first if we set CC to just the name; use the full file name. 559 shift 560 set dummy "$dir/cc" "$@" 561 shift 562 CC="$@" 563 fi 564 fi 565 566 if test -n "$CC"; then 567 echo "$ac_t$CC" 1>&6 568 else 569 echo "$ac_t"no 1>&6 570 fi 571 572 if test -z "$CC"; then 573 echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 574 exit 1 575 fi 576 fi 577 578 # Now see if the compiler is really GCC. 579 with_gcc=no 580 echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 581 echo "$progname:581: checking whether we are using GNU C" >&5 582 583 $rm conftest.c 584 cat > conftest.c <<EOF 585#ifdef __GNUC__ 586 yes; 587#endif 588EOF 589 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then 590 with_gcc=yes 591 fi 592 $rm conftest.c 593 echo "$ac_t$with_gcc" 1>&6 594fi 595 596# Allow CC to be a program name with arguments. 597set dummy $CC 598compiler="$2" 599 600echo $ac_n "checking for object suffix... $ac_c" 1>&6 601$rm conftest* 602echo 'int i = 1;' > conftest.c 603echo "$progname:603: checking for object suffix" >& 5 604if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then 605 # Append any warnings to the config.log. 606 cat conftest.err 1>&5 607 608 for ac_file in conftest.*; do 609 case $ac_file in 610 *.c) ;; 611 *) objext=`echo $ac_file | sed -e s/conftest.//` ;; 612 esac 613 done 614else 615 cat conftest.err 1>&5 616 echo "$progname: failed program was:" >&5 617 cat conftest.c >&5 618fi 619$rm conftest* 620echo "$ac_t$objext" 1>&6 621 622echo $ac_n "checking for executable suffix... $ac_c" 1>&6 623if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then 624 echo $ac_n "(cached) $ac_c" 1>&6 625else 626 ac_cv_exeext="no" 627 $rm conftest* 628 echo 'main () { return 0; }' > conftest.c 629 echo "$progname:629: checking for executable suffix" >& 5 630 if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then 631 # Append any warnings to the config.log. 632 cat conftest.err 1>&5 633 634 for ac_file in conftest.*; do 635 case $ac_file in 636 *.c | *.err | *.$objext ) ;; 637 *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;; 638 esac 639 done 640 else 641 cat conftest.err 1>&5 642 echo "$progname: failed program was:" >&5 643 cat conftest.c >&5 644 fi 645 $rm conftest* 646fi 647if test "X$ac_cv_exeext" = Xno; then 648 exeext="" 649else 650 exeext="$ac_cv_exeext" 651fi 652echo "$ac_t$ac_cv_exeext" 1>&6 653 654echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 655pic_flag= 656special_shlib_compile_flags= 657wl= 658link_static_flag= 659no_builtin_flag= 660 661if test "$with_gcc" = yes; then 662 wl='-Wl,' 663 link_static_flag='-static' 664 665 case "$host_os" in 666 beos* | irix5* | irix6* | osf3* | osf4* | osf5*) 667 # PIC is the default for these OSes. 668 ;; 669 aix*) 670 # Below there is a dirty hack to force normal static linking with -ldl 671 # The problem is because libdl dynamically linked with both libc and 672 # libC (AIX C++ library), which obviously doesn't included in libraries 673 # list by gcc. This cause undefined symbols with -static flags. 674 # This hack allows C programs to be linked with "-static -ldl", but 675 # we not sure about C++ programs. 676 link_static_flag="$link_static_flag ${wl}-lC" 677 ;; 678 cygwin* | mingw* | os2*) 679 # We can build DLLs from non-PIC. 680 ;; 681 amigaos*) 682 # FIXME: we need at least 68020 code to build shared libraries, but 683 # adding the `-m68020' flag to GCC prevents building anything better, 684 # like `-m68040'. 685 pic_flag='-m68020 -resident32 -malways-restore-a4' 686 ;; 687 sysv4*MP*) 688 if test -d /usr/nec; then 689 pic_flag=-Kconform_pic 690 fi 691 ;; 692 *) 693 pic_flag='-fPIC' 694 ;; 695 esac 696else 697 # PORTME Check for PIC flags for the system compiler. 698 case "$host_os" in 699 aix3* | aix4*) 700 # All AIX code is PIC. 701 link_static_flag='-bnso -bI:/lib/syscalls.exp' 702 ;; 703 704 hpux9* | hpux10* | hpux11*) 705 # Is there a better link_static_flag that works with the bundled CC? 706 wl='-Wl,' 707 link_static_flag="${wl}-a ${wl}archive" 708 pic_flag='+Z' 709 ;; 710 711 irix5* | irix6*) 712 wl='-Wl,' 713 link_static_flag='-non_shared' 714 # PIC (with -KPIC) is the default. 715 ;; 716 717 cygwin* | mingw* | os2*) 718 # We can build DLLs from non-PIC. 719 ;; 720 721 osf3* | osf4* | osf5*) 722 # All OSF/1 code is PIC. 723 wl='-Wl,' 724 link_static_flag='-non_shared' 725 ;; 726 727 sco3.2v5*) 728 pic_flag='-Kpic' 729 link_static_flag='-dn' 730 special_shlib_compile_flags='-belf' 731 ;; 732 733 solaris*) 734 pic_flag='-KPIC' 735 link_static_flag='-Bstatic' 736 wl='-Wl,' 737 ;; 738 739 sunos4*) 740 pic_flag='-PIC' 741 link_static_flag='-Bstatic' 742 wl='-Qoption ld ' 743 ;; 744 745 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 746 pic_flag='-KPIC' 747 link_static_flag='-Bstatic' 748 wl='-Wl,' 749 ;; 750 751 uts4*) 752 pic_flag='-pic' 753 link_static_flag='-Bstatic' 754 ;; 755 sysv4*MP*) 756 if test -d /usr/nec ;then 757 pic_flag='-Kconform_pic' 758 link_static_flag='-Bstatic' 759 fi 760 ;; 761 *) 762 can_build_shared=no 763 ;; 764 esac 765fi 766 767if test -n "$pic_flag"; then 768 echo "$ac_t$pic_flag" 1>&6 769 770 # Check to make sure the pic_flag actually works. 771 echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 772 $rm conftest* 773 echo "int some_variable = 0;" > conftest.c 774 save_CFLAGS="$CFLAGS" 775 CFLAGS="$CFLAGS $pic_flag -DPIC" 776 echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5 777 if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then 778 # Append any warnings to the config.log. 779 cat conftest.err 1>&5 780 781 case "$host_os" in 782 hpux9* | hpux10* | hpux11*) 783 # On HP-UX, both CC and GCC only warn that PIC is supported... then they 784 # create non-PIC objects. So, if there were any warnings, we assume that 785 # PIC is not supported. 786 if test -s conftest.err; then 787 echo "$ac_t"no 1>&6 788 can_build_shared=no 789 pic_flag= 790 else 791 echo "$ac_t"yes 1>&6 792 pic_flag=" $pic_flag" 793 fi 794 ;; 795 *) 796 echo "$ac_t"yes 1>&6 797 pic_flag=" $pic_flag" 798 ;; 799 esac 800 else 801 # Append any errors to the config.log. 802 cat conftest.err 1>&5 803 can_build_shared=no 804 pic_flag= 805 echo "$ac_t"no 1>&6 806 fi 807 CFLAGS="$save_CFLAGS" 808 $rm conftest* 809else 810 echo "$ac_t"none 1>&6 811fi 812 813# Check to see if options -o and -c are simultaneously supported by compiler 814echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6 815$rm -r conftest 2>/dev/null 816mkdir conftest 817cd conftest 818$rm conftest* 819echo "int some_variable = 0;" > conftest.c 820mkdir out 821# According to Tom Tromey, Ian Lance Taylor reported there are C compilers 822# that will create temporary files in the current directory regardless of 823# the output directory. Thus, making CWD read-only will cause this test 824# to fail, enabling locking or at least warning the user not to do parallel 825# builds. 826chmod -w . 827save_CFLAGS="$CFLAGS" 828CFLAGS="$CFLAGS -o out/conftest2.o" 829echo "$progname:829: checking if $compiler supports -c -o file.o" >&5 830if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then 831 832 # The compiler can only warn and ignore the option if not recognized 833 # So say no if there are warnings 834 if test -s out/conftest.err; then 835 echo "$ac_t"no 1>&6 836 compiler_c_o=no 837 else 838 echo "$ac_t"yes 1>&6 839 compiler_c_o=yes 840 fi 841else 842 # Append any errors to the config.log. 843 cat out/conftest.err 1>&5 844 compiler_c_o=no 845 echo "$ac_t"no 1>&6 846fi 847CFLAGS="$save_CFLAGS" 848chmod u+w . 849$rm conftest* out/* 850rmdir out 851cd .. 852rmdir conftest 853$rm -r conftest 2>/dev/null 854 855if test x"$compiler_c_o" = x"yes"; then 856 # Check to see if we can write to a .lo 857 echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6 858 $rm conftest* 859 echo "int some_variable = 0;" > conftest.c 860 save_CFLAGS="$CFLAGS" 861 CFLAGS="$CFLAGS -c -o conftest.lo" 862 echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5 863if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then 864 865 # The compiler can only warn and ignore the option if not recognized 866 # So say no if there are warnings 867 if test -s conftest.err; then 868 echo "$ac_t"no 1>&6 869 compiler_o_lo=no 870 else 871 echo "$ac_t"yes 1>&6 872 compiler_o_lo=yes 873 fi 874 else 875 # Append any errors to the config.log. 876 cat conftest.err 1>&5 877 compiler_o_lo=no 878 echo "$ac_t"no 1>&6 879 fi 880 CFLAGS="$save_CFLAGS" 881 $rm conftest* 882else 883 compiler_o_lo=no 884fi 885 886# Check to see if we can do hard links to lock some files if needed 887hard_links="nottested" 888if test "$compiler_c_o" = no && test "$need_locks" != no; then 889 # do not overwrite the value of need_locks provided by the user 890 echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 891 hard_links=yes 892 $rm conftest* 893 ln conftest.a conftest.b 2>/dev/null && hard_links=no 894 touch conftest.a 895 ln conftest.a conftest.b 2>&5 || hard_links=no 896 ln conftest.a conftest.b 2>/dev/null && hard_links=no 897 echo "$ac_t$hard_links" 1>&6 898 $rm conftest* 899 if test "$hard_links" = no; then 900 echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 901 need_locks=warn 902 fi 903else 904 need_locks=no 905fi 906 907if test "$with_gcc" = yes; then 908 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler 909 echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 910 $rm conftest* 911 echo "int some_variable = 0;" > conftest.c 912 save_CFLAGS="$CFLAGS" 913 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c" 914 echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 915 if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then 916 917 # The compiler can only warn and ignore the option if not recognized 918 # So say no if there are warnings 919 if test -s conftest.err; then 920 echo "$ac_t"no 1>&6 921 compiler_rtti_exceptions=no 922 else 923 echo "$ac_t"yes 1>&6 924 compiler_rtti_exceptions=yes 925 fi 926 else 927 # Append any errors to the config.log. 928 cat conftest.err 1>&5 929 compiler_rtti_exceptions=no 930 echo "$ac_t"no 1>&6 931 fi 932 CFLAGS="$save_CFLAGS" 933 $rm conftest* 934 935 if test "$compiler_rtti_exceptions" = "yes"; then 936 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' 937 else 938 no_builtin_flag=' -fno-builtin' 939 fi 940 941fi 942 943# Check for any special shared library compilation flags. 944if test -n "$special_shlib_compile_flags"; then 945 echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 946 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : 947 else 948 echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 949 can_build_shared=no 950 fi 951fi 952 953echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 954$rm conftest* 955echo 'main(){return(0);}' > conftest.c 956save_LDFLAGS="$LDFLAGS" 957LDFLAGS="$LDFLAGS $link_static_flag" 958echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5 959if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 960 echo "$ac_t$link_static_flag" 1>&6 961else 962 echo "$ac_t"none 1>&6 963 link_static_flag= 964fi 965LDFLAGS="$save_LDFLAGS" 966$rm conftest* 967 968if test -z "$LN_S"; then 969 # Check to see if we can use ln -s, or we need hard links. 970 echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 971 $rm conftest.dat 972 if ln -s X conftest.dat 2>/dev/null; then 973 $rm conftest.dat 974 LN_S="ln -s" 975 else 976 LN_S=ln 977 fi 978 if test "$LN_S" = "ln -s"; then 979 echo "$ac_t"yes 1>&6 980 else 981 echo "$ac_t"no 1>&6 982 fi 983fi 984 985# Make sure LD is an absolute path. 986if test -z "$LD"; then 987 ac_prog=ld 988 if test "$with_gcc" = yes; then 989 # Check if gcc -print-prog-name=ld gives a path. 990 echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 991 echo "$progname:991: checking for ld used by GCC" >&5 992 ac_prog=`($CC -print-prog-name=ld) 2>&5` 993 case "$ac_prog" in 994 # Accept absolute paths. 995 [\\/]* | [A-Za-z]:[\\/]*) 996 re_direlt='/[^/][^/]*/\.\./' 997 # Canonicalize the path of ld 998 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 999 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 1000 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 1001 done 1002 test -z "$LD" && LD="$ac_prog" 1003 ;; 1004 "") 1005 # If it fails, then pretend we are not using GCC. 1006 ac_prog=ld 1007 ;; 1008 *) 1009 # If it is relative, then search for the first ld in PATH. 1010 with_gnu_ld=unknown 1011 ;; 1012 esac 1013 elif test "$with_gnu_ld" = yes; then 1014 echo $ac_n "checking for GNU ld... $ac_c" 1>&6 1015 echo "$progname:1015: checking for GNU ld" >&5 1016 else 1017 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 1018 echo "$progname:1018: checking for non-GNU ld" >&5 1019 fi 1020 1021 if test -z "$LD"; then 1022 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 1023 for ac_dir in $PATH; do 1024 test -z "$ac_dir" && ac_dir=. 1025 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 1026 LD="$ac_dir/$ac_prog" 1027 # Check to see if the program is GNU ld. I'd rather use --version, 1028 # but apparently some GNU ld's only accept -v. 1029 # Break only if it was the GNU/non-GNU ld that we prefer. 1030 if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 1031 test "$with_gnu_ld" != no && break 1032 else 1033 test "$with_gnu_ld" != yes && break 1034 fi 1035 fi 1036 done 1037 IFS="$ac_save_ifs" 1038 fi 1039 1040 if test -n "$LD"; then 1041 echo "$ac_t$LD" 1>&6 1042 else 1043 echo "$ac_t"no 1>&6 1044 fi 1045 1046 if test -z "$LD"; then 1047 echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 1048 exit 1 1049 fi 1050fi 1051 1052# Check to see if it really is or is not GNU ld. 1053echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 1054# I'd rather use --version here, but apparently some GNU ld's only accept -v. 1055if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 1056 with_gnu_ld=yes 1057else 1058 with_gnu_ld=no 1059fi 1060echo "$ac_t$with_gnu_ld" 1>&6 1061 1062# See if the linker supports building shared libraries. 1063echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 1064 1065allow_undefined_flag= 1066no_undefined_flag= 1067need_lib_prefix=unknown 1068need_version=unknown 1069# when you set need_version to no, make sure it does not cause -set_version 1070# flags to be left without arguments 1071archive_cmds= 1072archive_expsym_cmds= 1073old_archive_from_new_cmds= 1074export_dynamic_flag_spec= 1075whole_archive_flag_spec= 1076thread_safe_flag_spec= 1077hardcode_libdir_flag_spec= 1078hardcode_libdir_separator= 1079hardcode_direct=no 1080hardcode_minus_L=no 1081hardcode_shlibpath_var=unsupported 1082runpath_var= 1083always_export_symbols=no 1084export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' 1085# include_expsyms should be a list of space-separated symbols to be *always* 1086# included in the symbol list 1087include_expsyms= 1088# exclude_expsyms can be an egrep regular expression of symbols to exclude 1089# it will be wrapped by ` (' and `)$', so one must not match beginning or 1090# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 1091# as well as any symbol that contains `d'. 1092exclude_expsyms="_GLOBAL_OFFSET_TABLE_" 1093# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 1094# platforms (ab)use it in PIC code, but their linkers get confused if 1095# the symbol is explicitly referenced. Since portable code cannot 1096# rely on this symbol name, it's probably fine to never include it in 1097# preloaded symbol tables. 1098 1099case "$host_os" in 1100cygwin* | mingw*) 1101 # FIXME: the MSVC++ port hasn't been tested in a loooong time 1102 # When not using gcc, we currently assume that we are using 1103 # Microsoft Visual C++. 1104 if test "$with_gcc" != yes; then 1105 with_gnu_ld=no 1106 fi 1107 ;; 1108openbsd*) 1109 with_gnu_ld=no 1110 ;; 1111 1112esac 1113 1114ld_shlibs=yes 1115if test "$with_gnu_ld" = yes; then 1116 # If archive_cmds runs LD, not CC, wlarc should be empty 1117 wlarc='${wl}' 1118 1119 # See if GNU ld supports shared libraries. 1120 case "$host_os" in 1121 aix3* | aix4*) 1122 # On AIX, the GNU linker is very broken 1123 ld_shlibs=no 1124 cat <<EOF 1>&2 1125 1126*** Warning: the GNU linker, at least up to release 2.9.1, is reported 1127*** to be unable to reliably create shared libraries on AIX. 1128*** Therefore, libtool is disabling shared libraries support. If you 1129*** really care for shared libraries, you may want to modify your PATH 1130*** so that a non-GNU linker is found, and then restart. 1131 1132EOF 1133 ;; 1134 1135 amigaos*) 1136 archive_cmds='$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 $objdir && a2ixlibrary -32)' 1137 hardcode_libdir_flag_spec='-L$libdir' 1138 hardcode_minus_L=yes 1139 1140 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 1141 # that the semantics of dynamic libraries on AmigaOS, at least up 1142 # to version 4, is to share data among multiple programs linked 1143 # with the same dynamic library. Since this doesn't match the 1144 # behavior of shared libraries on other platforms, we can use 1145 # them. 1146 ld_shlibs=no 1147 ;; 1148 1149 beos*) 1150 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1151 #allow_undefined_flag=unsupported 1152 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 1153 # support --undefined. This deserves some investigation. FIXME 1154 archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1155 else 1156 ld_shlibs=no 1157 fi 1158 ;; 1159 1160 cygwin* | mingw*) 1161 # Special flag that tells Cygwin to use the native MSVC runtime 1162 case "$host_os" in 1163 cygwin*) 1164 cygwin_use_msvcrt=true 1165 ;; 1166 esac 1167 # hardcode_libdir_flag_spec is actually meaningless, as there is 1168 # no search path for DLLs. 1169 hardcode_libdir_flag_spec='-L$libdir' 1170# allow_undefined_flag=unsupported 1171 always_export_symbols=yes 1172 1173 # Extract the symbol export list from an `--export-all' def file, 1174 # then regenerate the def file from the symbol export list, so that 1175 # the compiled dll only exports the symbol export list. 1176 # Be careful not to strip the DATA tag left by newer dlltools. 1177 if [ "$cygwin_use_msvcrt" = "true" ]; then 1178 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~ 1179 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -U__CYGWIN__ -U__CYGWIN32__ -c $soname-ltdll.c)~ 1180 $DLLTOOL --exclude-symbols _DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~ 1181 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols' 1182 else 1183 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~ 1184 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ 1185 $DLLTOOL --exclude-symbols _DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~ 1186 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols' 1187 fi 1188 1189 # If DATA tags from a recent dlltool are present, honour them! 1190 if [ "$cygwin_use_msvcrt" = "true" ]; then 1191 archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~ 1192 _lt_hint=1; 1193 cat $export_symbols | while read symbol; do 1194 set dummy \$symbol; 1195 case \$# in 1196 2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;; 1197 *) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;; 1198 esac; 1199 _lt_hint=`expr 1 + \$_lt_hint`; 1200 done~ 1201 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~ 1202 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -U__CYGWIN__ -U__CYGWIN32__ -c $soname-ltdll.c)~ 1203 $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts -L/usr/lib/mingw -mno-cygwin~ 1204 $DLLTOOL --as=$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~ 1205 $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts -L/usr/lib/mingw -mno-cygwin~ 1206 $DLLTOOL --as=$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~ 1207 $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts -L/usr/lib/mingw -mno-cygwin~ 1208 : strip_is_broken_with_dlls_on_win95B - strip $lib' 1209 else 1210 archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~ 1211 _lt_hint=1; 1212 cat $export_symbols | while read symbol; do 1213 set dummy \$symbol; 1214 case \$# in 1215 2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;; 1216 *) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;; 1217 esac; 1218 _lt_hint=`expr 1 + \$_lt_hint`; 1219 done~ 1220 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~ 1221 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ 1222 $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ 1223 $DLLTOOL --as=$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~ 1224 $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ 1225 $DLLTOOL --as=$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~ 1226 $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ 1227 : strip_is_broken_with_dlls_on_win95B - strip $lib' 1228 fi 1229 old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' 1230 ;; 1231 1232 netbsd*) 1233 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1234 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1235 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1236 else 1237 archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib' 1238 # can we support soname and/or expsyms with a.out? -oliva 1239 fi 1240 ;; 1241 1242 solaris* | sysv5*) 1243 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 1244 ld_shlibs=no 1245 cat <<EOF 1>&2 1246 1247*** Warning: The releases 2.8.* of the GNU linker cannot reliably 1248*** create shared libraries on Solaris systems. Therefore, libtool 1249*** is disabling shared libraries support. We urge you to upgrade GNU 1250*** binutils to release 2.9.1 or newer. Another option is to modify 1251*** your PATH or compiler configuration so that the native linker is 1252*** used, and then restart. 1253 1254EOF 1255 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1256 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1257 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1258 else 1259 ld_shlibs=no 1260 fi 1261 ;; 1262 1263 sunos4*) 1264 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts' 1265 wlarc= 1266 hardcode_direct=yes 1267 hardcode_shlibpath_var=no 1268 ;; 1269 1270 *) 1271 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1272 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' 1273 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1274 else 1275 ld_shlibs=no 1276 fi 1277 ;; 1278 esac 1279 1280 if test "$ld_shlibs" = yes; then 1281 runpath_var=LD_RUN_PATH 1282 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' 1283 export_dynamic_flag_spec='${wl}--export-dynamic' 1284 case $host_os in 1285 cygwin* | mingw*) 1286 # dlltool doesn't understand --whole-archive et. al. 1287 whole_archive_flag_spec= 1288 ;; 1289 *) 1290 # ancient GNU ld didn't support --whole-archive et. al. 1291 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then 1292 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 1293 else 1294 whole_archive_flag_spec= 1295 fi 1296 ;; 1297 esac 1298 fi 1299else 1300 # PORTME fill in a description of your system's linker (not GNU ld) 1301 case "$host_os" in 1302 aix3*) 1303 allow_undefined_flag=unsupported 1304 always_export_symbols=yes 1305 archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname' 1306 # Note: this linker hardcodes the directories in LIBPATH if there 1307 # are no directories specified by -L. 1308 hardcode_minus_L=yes 1309 if test "$with_gcc" = yes && test -z "$link_static_flag"; then 1310 # Neither direct hardcoding nor static linking is supported with a 1311 # broken collect2. 1312 hardcode_direct=unsupported 1313 fi 1314 ;; 1315 1316 aix4*) 1317 hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib' 1318 hardcode_libdir_separator=':' 1319 if test "$with_gcc" = yes; then 1320 collect2name=`${CC} -print-prog-name=collect2` 1321 if test -f "$collect2name" && \ 1322 strings "$collect2name" | grep resolve_lib_name >/dev/null 1323 then 1324 # We have reworked collect2 1325 hardcode_direct=yes 1326 else 1327 # We have old collect2 1328 hardcode_direct=unsupported 1329 # It fails to find uninstalled libraries when the uninstalled 1330 # path is not listed in the libpath. Setting hardcode_minus_L 1331 # to unsupported forces relinking 1332 hardcode_minus_L=yes 1333 hardcode_libdir_flag_spec='-L$libdir' 1334 hardcode_libdir_separator= 1335 fi 1336 shared_flag='-shared' 1337 else 1338 shared_flag='${wl}-bM:SRE' 1339 hardcode_direct=yes 1340 fi 1341 allow_undefined_flag=' ${wl}-berok' 1342 archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}' 1343 archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}' 1344 case "$host_os" in aix4.[01]|aix4.[01].*) 1345 # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on 1346 always_export_symbols=yes ;; 1347 esac 1348 ;; 1349 1350 amigaos*) 1351 archive_cmds='$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 $objdir && a2ixlibrary -32)' 1352 hardcode_libdir_flag_spec='-L$libdir' 1353 hardcode_minus_L=yes 1354 # see comment about different semantics on the GNU ld section 1355 ld_shlibs=no 1356 ;; 1357 1358 cygwin* | mingw*) 1359 # When not using gcc, we currently assume that we are using 1360 # Microsoft Visual C++. 1361 # hardcode_libdir_flag_spec is actually meaningless, as there is 1362 # no search path for DLLs. 1363 hardcode_libdir_flag_spec=' ' 1364# allow_undefined_flag=unsupported 1365 # Tell ltmain to make .lib files, not .a files. 1366 libext=lib 1367 # FIXME: Setting linknames here is a bad hack. 1368 archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 1369 # The linker will automatically build a .lib file if we build a DLL. 1370 old_archive_from_new_cmds='true' 1371 # FIXME: Should let the user specify the lib program. 1372 old_archive_cmds='lib /OUT:$oldlib$oldobjs' 1373 fix_srcfile_path='`cygpath -w $srcfile`' 1374 ;; 1375 1376 freebsd1*) 1377 ld_shlibs=no 1378 ;; 1379 1380 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 1381 # support. Future versions do this automatically, but an explicit c++rt0.o 1382 # does not break anything, and helps significantly (at the cost of a little 1383 # extra space). 1384 freebsd2.2*) 1385 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' 1386 hardcode_libdir_flag_spec='-R$libdir' 1387 hardcode_direct=yes 1388 hardcode_shlibpath_var=no 1389 ;; 1390 1391 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 1392 freebsd2*) 1393 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' 1394 hardcode_direct=yes 1395 hardcode_minus_L=yes 1396 hardcode_shlibpath_var=no 1397 ;; 1398 1399 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 1400 freebsd*) 1401 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts' 1402 hardcode_libdir_flag_spec='-R$libdir' 1403 hardcode_direct=yes 1404 hardcode_shlibpath_var=no 1405 ;; 1406 1407 hpux9* | hpux10* | hpux11*) 1408 case "$host_os" in 1409 hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;; 1410 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;; 1411 esac 1412 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 1413 hardcode_libdir_separator=: 1414 hardcode_direct=yes 1415 hardcode_minus_L=yes # Not in the search PATH, but as the default 1416 # location of the library. 1417 export_dynamic_flag_spec='${wl}-E' 1418 ;; 1419 1420 irix5* | irix6*) 1421 if test "$with_gcc" = yes; then 1422 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 $lib' 1423 else 1424 archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 1425 fi 1426 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1427 hardcode_libdir_separator=: 1428 ;; 1429 1430 netbsd*) 1431 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1432 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out 1433 else 1434 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF 1435 fi 1436 hardcode_libdir_flag_spec='${wl}-R$libdir' 1437 hardcode_direct=yes 1438 hardcode_shlibpath_var=no 1439 ;; 1440 1441 openbsd*) 1442 hardcode_direct=yes 1443 hardcode_shlibpath_var=no 1444 case "$host_os" in 1445 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 1446 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' 1447 hardcode_libdir_flag_spec='-R$libdir' 1448 ;; 1449 *) 1450 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linkopts' 1451 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 1452 if [ "`/usr/bin/file /usr/lib/libc.so.* | grep ELF`" != "" ]; then 1453 export_dynamic_flag_spec='${wl}-E' 1454 fi 1455 ;; 1456 esac 1457 ;; 1458 1459 os2*) 1460 hardcode_libdir_flag_spec='-L$libdir' 1461 hardcode_minus_L=yes 1462 allow_undefined_flag=unsupported 1463 archive_cmds='$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' 1464 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' 1465 ;; 1466 1467 osf3*) 1468 if test "$with_gcc" = yes; then 1469 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 1470 archive_cmds='$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 $lib' 1471 else 1472 allow_undefined_flag=' -expect_unresolved \*' 1473 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 1474 fi 1475 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1476 hardcode_libdir_separator=: 1477 ;; 1478 1479 osf4* | osf5*) # As osf3* with the addition of the -msym flag 1480 if test "$with_gcc" = yes; then 1481 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 1482 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' 1483 else 1484 allow_undefined_flag=' -expect_unresolved \*' 1485 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 1486 fi 1487 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1488 hardcode_libdir_separator=: 1489 ;; 1490 rhapsody*) 1491 archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts' 1492 hardcode_libdir_flags_spec='-L$libdir' 1493 hardcode_direct=yes 1494 hardcode_shlibpath_var=no 1495 ;; 1496 1497 sco3.2v5*) 1498 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1499 hardcode_shlibpath_var=no 1500 runpath_var=LD_RUN_PATH 1501 hardcode_runpath_var=yes 1502 ;; 1503 1504 solaris*) 1505 no_undefined_flag=' -z text' 1506 # $CC -shared without GNU ld will not create a library from C++ 1507 # object files and a static libstdc++, better avoid it by now 1508 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' 1509 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 1510 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' 1511 hardcode_libdir_flag_spec='-R$libdir' 1512 hardcode_shlibpath_var=no 1513 case "$host_os" in 1514 solaris2.[0-5] | solaris2.[0-5].*) ;; 1515 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 1516 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; 1517 esac 1518 ;; 1519 1520 sunos4*) 1521 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' 1522 hardcode_libdir_flag_spec='-L$libdir' 1523 hardcode_direct=yes 1524 hardcode_minus_L=yes 1525 hardcode_shlibpath_var=no 1526 ;; 1527 1528 sysv4) 1529 if test "x$host_vendor" = xsequent; then 1530 # Use $CC to link under sequent, because it throws in some extra .o 1531 # files that make .init and .fini sections work. 1532 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts' 1533 else 1534 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1535 fi 1536 runpath_var='LD_RUN_PATH' 1537 hardcode_shlibpath_var=no 1538 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 1539 ;; 1540 1541 sysv4.3*) 1542 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1543 hardcode_shlibpath_var=no 1544 export_dynamic_flag_spec='-Bexport' 1545 ;; 1546 1547 sysv5*) 1548 no_undefined_flag=' -z text' 1549 # $CC -shared without GNU ld will not create a library from C++ 1550 # object files and a static libstdc++, better avoid it by now 1551 archive_cmds='$LD -G${allow_undefined_flag} -h $rpath/$soname -o $lib $libobjs $deplibs $linkopts' 1552 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 1553 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' 1554 hardcode_libdir_flag_spec= 1555 hardcode_shlibpath_var=no 1556 runpath_var='LD_RUN_PATH' 1557 ;; 1558 1559 uts4*) 1560 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1561 hardcode_libdir_flag_spec='-L$libdir' 1562 hardcode_shlibpath_var=no 1563 ;; 1564 1565 dgux*) 1566 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1567 hardcode_libdir_flag_spec='-L$libdir' 1568 hardcode_shlibpath_var=no 1569 ;; 1570 1571 sysv4*MP*) 1572 if test -d /usr/nec; then 1573 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1574 hardcode_shlibpath_var=no 1575 runpath_var=LD_RUN_PATH 1576 hardcode_runpath_var=yes 1577 ld_shlibs=yes 1578 fi 1579 ;; 1580 1581 sysv4.2uw2*) 1582 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts' 1583 hardcode_direct=yes 1584 hardcode_minus_L=no 1585 hardcode_shlibpath_var=no 1586 hardcode_runpath_var=yes 1587 runpath_var=LD_RUN_PATH 1588 ;; 1589 1590 unixware7*) 1591 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' 1592 runpath_var='LD_RUN_PATH' 1593 hardcode_shlibpath_var=no 1594 ;; 1595 1596 *) 1597 ld_shlibs=no 1598 ;; 1599 esac 1600fi 1601echo "$ac_t$ld_shlibs" 1>&6 1602test "$ld_shlibs" = no && can_build_shared=no 1603 1604if test -z "$NM"; then 1605 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 1606 case "$NM" in 1607 [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path. 1608 *) 1609 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 1610 for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do 1611 test -z "$ac_dir" && ac_dir=. 1612 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then 1613 # Check to see if the nm accepts a BSD-compat flag. 1614 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 1615 # nm: unknown option "B" ignored 1616 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 1617 NM="$ac_dir/nm -B" 1618 break 1619 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 1620 NM="$ac_dir/nm -p" 1621 break 1622 else 1623 NM=${NM="$ac_dir/nm"} # keep the first match, but 1624 continue # so that we can try to find one that supports BSD flags 1625 fi 1626 fi 1627 done 1628 IFS="$ac_save_ifs" 1629 test -z "$NM" && NM=nm 1630 ;; 1631 esac 1632 echo "$ac_t$NM" 1>&6 1633fi 1634 1635# Check for command to grab the raw symbol name followed by C symbol from nm. 1636echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 1637 1638# These are sane defaults that work on at least a few old systems. 1639# [They come from Ultrix. What could be older than Ultrix?!! ;)] 1640 1641# Character class describing NM global symbol codes. 1642symcode='[BCDEGRST]' 1643 1644# Regexp to match symbols that can be accessed directly from C. 1645sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 1646 1647# Transform the above into a raw symbol and a C symbol. 1648symxfrm='\1 \2\3 \3' 1649 1650# Transform an extracted symbol line into a proper C declaration 1651global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" 1652 1653# Define system-specific variables. 1654case "$host_os" in 1655aix*) 1656 symcode='[BCDT]' 1657 ;; 1658cygwin* | mingw*) 1659 symcode='[ABCDGISTW]' 1660 ;; 1661hpux*) # Its linker distinguishes data from code symbols 1662 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" 1663 ;; 1664irix*) 1665 symcode='[BCDEGRST]' 1666 ;; 1667solaris*) 1668 symcode='[BDT]' 1669 ;; 1670sysv4) 1671 symcode='[DFNSTU]' 1672 ;; 1673esac 1674 1675# If we're using GNU nm, then use its standard symbol codes. 1676if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then 1677 symcode='[ABCDGISTW]' 1678fi 1679 1680# Try without a prefix undercore, then with it. 1681for ac_symprfx in "" "_"; do 1682 1683 # Write the raw and C identifiers. 1684 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'" 1685 1686 # Check to see that the pipe works correctly. 1687 pipe_works=no 1688 $rm conftest* 1689 cat > conftest.c <<EOF 1690#ifdef __cplusplus 1691extern "C" { 1692#endif 1693char nm_test_var; 1694void nm_test_func(){} 1695#ifdef __cplusplus 1696} 1697#endif 1698main(){nm_test_var='a';nm_test_func();return(0);} 1699EOF 1700 1701 echo "$progname:1653: checking if global_symbol_pipe works" >&5 1702 if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then 1703 # Now try to grab the symbols. 1704 nlist=conftest.nm 1705 if { echo "$progname:1657: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then 1706 1707 # Try sorting and uniquifying the output. 1708 if sort "$nlist" | uniq > "$nlist"T; then 1709 mv -f "$nlist"T "$nlist" 1710 else 1711 rm -f "$nlist"T 1712 fi 1713 1714 # Make sure that we snagged all the symbols we need. 1715 if egrep ' nm_test_var$' "$nlist" >/dev/null; then 1716 if egrep ' nm_test_func$' "$nlist" >/dev/null; then 1717 cat <<EOF > conftest.c 1718#ifdef __cplusplus 1719extern "C" { 1720#endif 1721 1722EOF 1723 # Now generate the symbol file. 1724 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' 1725 1726 cat <<EOF >> conftest.c 1727#if defined (__STDC__) && __STDC__ 1728# define lt_ptr_t void * 1729#else 1730# define lt_ptr_t char * 1731# define const 1732#endif 1733 1734/* The mapping between symbol names and symbols. */ 1735const struct { 1736 const char *name; 1737 lt_ptr_t address; 1738} 1739lt_preloaded_symbols[] = 1740{ 1741EOF 1742 sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c 1743 cat <<\EOF >> conftest.c 1744 {0, (lt_ptr_t) 0} 1745}; 1746 1747#ifdef __cplusplus 1748} 1749#endif 1750EOF 1751 # Now try linking the two files. 1752 mv conftest.$objext conftstm.$objext 1753 save_LIBS="$LIBS" 1754 save_CFLAGS="$CFLAGS" 1755 LIBS="conftstm.$objext" 1756 CFLAGS="$CFLAGS$no_builtin_flag" 1757 if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 1758 pipe_works=yes 1759 else 1760 echo "$progname: failed program was:" >&5 1761 cat conftest.c >&5 1762 fi 1763 LIBS="$save_LIBS" 1764 else 1765 echo "cannot find nm_test_func in $nlist" >&5 1766 fi 1767 else 1768 echo "cannot find nm_test_var in $nlist" >&5 1769 fi 1770 else 1771 echo "cannot run $global_symbol_pipe" >&5 1772 fi 1773 else 1774 echo "$progname: failed program was:" >&5 1775 cat conftest.c >&5 1776 fi 1777 $rm conftest* conftst* 1778 1779 # Do not use the global_symbol_pipe unless it works. 1780 if test "$pipe_works" = yes; then 1781 break 1782 else 1783 global_symbol_pipe= 1784 fi 1785done 1786if test "$pipe_works" = yes; then 1787 echo "${ac_t}ok" 1>&6 1788else 1789 echo "${ac_t}failed" 1>&6 1790fi 1791 1792if test -z "$global_symbol_pipe"; then 1793 global_symbol_to_cdecl= 1794fi 1795 1796# Check hardcoding attributes. 1797echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 1798hardcode_action= 1799if test -n "$hardcode_libdir_flag_spec" || \ 1800 test -n "$runpath_var"; then 1801 1802 # We can hardcode non-existant directories. 1803 if test "$hardcode_direct" != no && 1804 # If the only mechanism to avoid hardcoding is shlibpath_var, we 1805 # have to relink, otherwise we might link with an installed library 1806 # when we should be linking with a yet-to-be-installed one 1807 ## test "$hardcode_shlibpath_var" != no && 1808 test "$hardcode_minus_L" != no; then 1809 # Linking always hardcodes the temporary library directory. 1810 hardcode_action=relink 1811 else 1812 # We can link without hardcoding, and we can hardcode nonexisting dirs. 1813 hardcode_action=immediate 1814 fi 1815else 1816 # We cannot hardcode anything, or else we can only hardcode existing 1817 # directories. 1818 hardcode_action=unsupported 1819fi 1820echo "$ac_t$hardcode_action" 1>&6 1821 1822 1823reload_flag= 1824reload_cmds='$LD$reload_flag -o $output$reload_objs' 1825echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 1826# PORTME Some linkers may need a different reload flag. 1827reload_flag='-r' 1828echo "$ac_t$reload_flag" 1>&6 1829test -n "$reload_flag" && reload_flag=" $reload_flag" 1830 1831# PORTME Fill in your ld.so characteristics 1832library_names_spec= 1833libname_spec='lib$name' 1834soname_spec= 1835postinstall_cmds= 1836postuninstall_cmds= 1837finish_cmds= 1838finish_eval= 1839shlibpath_var= 1840shlibpath_overrides_runpath=unknown 1841version_type=none 1842dynamic_linker="$host_os ld.so" 1843sys_lib_dlsearch_path_spec="/lib /usr/lib" 1844sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 1845file_magic_cmd= 1846file_magic_test_file= 1847deplibs_check_method='unknown' 1848# Need to set the preceding variable on all platforms that support 1849# interlibrary dependencies. 1850# 'none' -- dependencies not supported. 1851# `unknown' -- same as none, but documents that we really don't know. 1852# 'pass_all' -- all dependencies passed with no checks. 1853# 'test_compile' -- check by making test program. 1854# 'file_magic [regex]' -- check by looking for files in library path 1855# which responds to the $file_magic_cmd with a given egrep regex. 1856# If you have `file' or equivalent on your system and you're not sure 1857# whether `pass_all' will *always* work, you probably want this one. 1858echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 1859case "$host_os" in 1860aix3*) 1861 version_type=linux 1862 library_names_spec='${libname}${release}.so$versuffix $libname.a' 1863 shlibpath_var=LIBPATH 1864 1865 # AIX has no versioning support, so we append a major version to the name. 1866 soname_spec='${libname}${release}.so$major' 1867 ;; 1868 1869aix4*) 1870 version_type=linux 1871 # AIX has no versioning support, so currently we can not hardcode correct 1872 # soname into executable. Probably we can add versioning support to 1873 # collect2, so additional links can be useful in future. 1874 # We preserve .a as extension for shared libraries though AIX4.2 1875 # and later linker supports .so 1876 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' 1877 shlibpath_var=LIBPATH 1878 deplibs_check_method=pass_all 1879 ;; 1880 1881amigaos*) 1882 library_names_spec='$libname.ixlibrary $libname.a' 1883 # Create ${libname}_ixlibrary.a entries in /sys/libs. 1884 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 ${libname}_ixlibrary.a) || exit 1; done' 1885 ;; 1886 1887beos*) 1888 library_names_spec='${libname}.so' 1889 dynamic_linker="$host_os ld.so" 1890 shlibpath_var=LIBRARY_PATH 1891 deplibs_check_method=pass_all 1892 lt_cv_dlopen="load_add_on" 1893 lt_cv_dlopen_libs= 1894 lt_cv_dlopen_self=yes 1895 ;; 1896 1897bsdi4*) 1898 version_type=linux 1899 need_version=no 1900 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1901 soname_spec='${libname}${release}.so$major' 1902 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 1903 shlibpath_var=LD_LIBRARY_PATH 1904 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 1905 file_magic_cmd=/usr/bin/file 1906 file_magic_test_file=/shlib/libc.so 1907 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 1908 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 1909 export_dynamic_flag_spec=-rdynamic 1910 # the default ld.so.conf also contains /usr/contrib/lib and 1911 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 1912 # libtool to hard-code these into programs 1913 ;; 1914 1915cygwin* | mingw*) 1916 version_type=windows 1917 need_version=no 1918 need_lib_prefix=no 1919 if test "$with_gcc" = yes; then 1920 library_names_spec='`echo ${libname} | sed -e 's/^lib//g'`.dll $libname.a' 1921 else 1922 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' 1923 fi 1924 dynamic_linker='Win32 ld.exe' 1925 deplibs_check_method='file_magic file format pe-i386(.*architecture: i386)?' 1926 file_magic_cmd='${OBJDUMP} -f' 1927 # FIXME: first we should search . and the directory the executable is in 1928 shlibpath_var=PATH 1929 if test "$with_gcc" = yes; then 1930 # See where the system libraries really are - /usr/lib won't cut it 1931 libuser32=`$CC --print-file-name=libuser32.a` 1932 win32libs=`expr $libuser32 : '\(.*\)/.*'` 1933 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api $win32libs" 1934 fi 1935 lt_cv_dlopen="LoadLibrary" 1936 lt_cv_dlopen_libs= 1937 ;; 1938 1939freebsd1*) 1940 dynamic_linker=no 1941 ;; 1942 1943freebsd*) 1944 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` 1945 version_type=freebsd-$objformat 1946 case "$version_type" in 1947 freebsd-elf*) 1948 deplibs_check_method='pass_all' 1949 1950 file_magic_cmd=/usr/bin/file 1951 file_magic_test_file=`echo /usr/lib/libc.so*` 1952 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 1953 need_version=no 1954 need_lib_prefix=no 1955 ;; 1956 freebsd-*) 1957 deplibs_check_method=unknown 1958 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' 1959 need_version=yes 1960 ;; 1961 esac 1962 shlibpath_var=LD_LIBRARY_PATH 1963 case "$host_os" in 1964 freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*) 1965 shlibpath_overrides_runpath=yes 1966 ;; 1967 *) # from 3.2 on 1968 shlibpath_overrides_runpath=no 1969 ;; 1970 esac 1971 ;; 1972 1973gnu*) 1974 version_type=linux 1975 need_lib_prefix=no 1976 need_version=no 1977 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' 1978 soname_spec='${libname}${release}.so$major' 1979 shlibpath_var=LD_LIBRARY_PATH 1980 ;; 1981 1982hpux9* | hpux10* | hpux11*) 1983 # Give a soname corresponding to the major version so that dld.sl refuses to 1984 # link against other versions. 1985 dynamic_linker="$host_os dld.sl" 1986 version_type=sunos 1987 need_lib_prefix=no 1988 need_version=no 1989 shlibpath_var=SHLIB_PATH 1990 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 1991 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' 1992 soname_spec='${libname}${release}.sl$major' 1993 # HP-UX runs *really* slowly unless shared libraries are mode 555. 1994 postinstall_cmds='chmod 555 $lib' 1995 case "$host_os" in 1996 hpux10.20*) 1997 # TODO: Does this work for hpux-11 too? 1998 # deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library' 1999 deplibs_check_method="unknown" 2000 file_magic_cmd=/usr/bin/file 2001 file_magic_test_file=/usr/lib/libc.sl 2002 ;; 2003 esac 2004 ;; 2005 2006irix5* | irix6*) 2007 version_type=irix 2008 need_lib_prefix=no 2009 need_version=no 2010 soname_spec='${libname}${release}.so.$major' 2011 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so' 2012 case "$host_os" in 2013 irix5*) 2014 libsuff= shlibsuff= 2015 # this will be overridden with pass_all, but let us keep it just in case 2016 deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" 2017 ;; 2018 *) 2019 case "$LD" in # libtool.m4 will add one of these switches to LD 2020 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; 2021 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; 2022 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; 2023 *) libsuff= shlibsuff= libmagic=never-match;; 2024 esac 2025 ;; 2026 esac 2027 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 2028 shlibpath_overrides_runpath=no 2029 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 2030 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 2031 file_magic_cmd=/usr/bin/file 2032 file_magic_test_file=`echo /lib${libsuff}/libc.so*` 2033 deplibs_check_method='pass_all' 2034 ;; 2035 2036# No shared lib support for Linux oldld, aout, or coff. 2037linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) 2038 dynamic_linker=no 2039 ;; 2040 2041# This must be Linux ELF. 2042linux-gnu*) 2043 version_type=linux 2044 need_lib_prefix=no 2045 need_version=no 2046 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2047 soname_spec='${libname}${release}.so$major' 2048 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 2049 shlibpath_var=LD_LIBRARY_PATH 2050 shlibpath_overrides_runpath=no 2051 deplibs_check_method=pass_all 2052 2053 if test -f /lib/ld.so.1; then 2054 dynamic_linker='GNU ld.so' 2055 else 2056 # Only the GNU ld.so supports shared libraries on MkLinux. 2057 case "$host_cpu" in 2058 powerpc*) dynamic_linker=no ;; 2059 *) dynamic_linker='Linux ld.so' ;; 2060 esac 2061 fi 2062 ;; 2063 2064netbsd*) 2065 version_type=sunos 2066 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 2067 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2068 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2069 dynamic_linker='NetBSD (a.out) ld.so' 2070 else 2071 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' 2072 soname_spec='${libname}${release}.so$major' 2073 dynamic_linker='NetBSD ld.elf_so' 2074 fi 2075 shlibpath_var=LD_LIBRARY_PATH 2076 ;; 2077 2078openbsd*) 2079 version_type=sunos 2080 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2081 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2082 shlibpath_var=LD_LIBRARY_PATH 2083 deplibs_check_method='pass_all' 2084 ;; 2085 2086os2*) 2087 libname_spec='$name' 2088 need_lib_prefix=no 2089 library_names_spec='$libname.dll $libname.a' 2090 dynamic_linker='OS/2 ld.exe' 2091 shlibpath_var=LIBPATH 2092 ;; 2093 2094osf3* | osf4* | osf5*) 2095 version_type=osf 2096 need_version=no 2097 soname_spec='${libname}${release}.so' 2098 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 2099 shlibpath_var=LD_LIBRARY_PATH 2100 # this will be overridden with pass_all, but let us keep it just in case 2101 deplibs_check_method='file_magic COFF format alpha shared library' 2102 file_magic_cmd=/usr/bin/file 2103 file_magic_test_file=/shlib/libc.so 2104 deplibs_check_method='pass_all' 2105 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 2106 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 2107 ;; 2108 2109rhapsody*) 2110 version_type=sunos 2111 library_names_spec='${libname}.so' 2112 soname_spec='${libname}.so' 2113 shlibpath_var=DYLD_LIBRARY_PATH 2114 deplibs_check_method=pass_all 2115 ;; 2116 2117sco3.2v5*) 2118 version_type=osf 2119 soname_spec='${libname}${release}.so$major' 2120 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2121 shlibpath_var=LD_LIBRARY_PATH 2122 ;; 2123 2124solaris*) 2125 version_type=linux 2126 need_lib_prefix=no 2127 need_version=no 2128 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2129 soname_spec='${libname}${release}.so$major' 2130 shlibpath_var=LD_LIBRARY_PATH 2131 shlibpath_overrides_runpath=yes 2132 # ldd complains unless libraries are executable 2133 postinstall_cmds='chmod +x $lib' 2134 deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" 2135 file_magic_cmd=/usr/bin/file 2136 file_magic_test_file=/lib/libc.so 2137 ;; 2138 2139sunos4*) 2140 version_type=sunos 2141 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2142 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 2143 shlibpath_var=LD_LIBRARY_PATH 2144 shlibpath_overrides_runpath=yes 2145 if test "$with_gnu_ld" = yes; then 2146 need_lib_prefix=no 2147 fi 2148 need_version=yes 2149 ;; 2150 2151sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 2152 version_type=linux 2153 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2154 soname_spec='${libname}${release}.so$major' 2155 shlibpath_var=LD_LIBRARY_PATH 2156 case "$host_vendor" in 2157 sequent) 2158 file_magic_cmd='/bin/file' 2159 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 2160 ;; 2161 ncr) 2162 deplibs_check_method='pass_all' 2163 ;; 2164 motorola) 2165 need_lib_prefix=no 2166 need_version=no 2167 shlibpath_overrides_runpath=no 2168 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 2169 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' 2170 file_magic_cmd=/usr/bin/file 2171 file_magic_test_file=`echo /usr/lib/libc.so*` 2172 ;; 2173 esac 2174 ;; 2175 2176uts4*) 2177 version_type=linux 2178 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2179 soname_spec='${libname}${release}.so$major' 2180 shlibpath_var=LD_LIBRARY_PATH 2181 ;; 2182 2183dgux*) 2184 version_type=linux 2185 need_lib_prefix=no 2186 need_version=no 2187 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2188 soname_spec='${libname}${release}.so$major' 2189 shlibpath_var=LD_LIBRARY_PATH 2190 ;; 2191 2192sysv4*MP*) 2193 if test -d /usr/nec ;then 2194 version_type=linux 2195 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' 2196 soname_spec='$libname.so.$major' 2197 shlibpath_var=LD_LIBRARY_PATH 2198 fi 2199 ;; 2200 2201*) 2202 dynamic_linker=no 2203 ;; 2204esac 2205echo "$ac_t$dynamic_linker" 1>&6 2206test "$dynamic_linker" = no && can_build_shared=no 2207 2208# Report the final consequences. 2209echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 2210 2211# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in 2212# configure.in, otherwise build static only libraries. 2213case "$host_os" in 2214cygwin* | mingw* | os2*) 2215 if test x$can_build_shared = xyes; then 2216 test x$enable_win32_dll = xno && can_build_shared=no 2217 echo "checking if package supports dlls... $can_build_shared" 1>&6 2218 fi 2219;; 2220esac 2221 2222if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then 2223 case "$deplibs_check_method" in 2224 "file_magic "*) 2225 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" 2226 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 2227 egrep "$file_magic_regex" > /dev/null; then 2228 : 2229 else 2230 cat <<EOF 1>&2 2231 2232*** Warning: the command libtool uses to detect shared libraries, 2233*** $file_magic_cmd, produces output that libtool cannot recognize. 2234*** The result is that libtool may fail to recognize shared libraries 2235*** as such. This will affect the creation of libtool libraries that 2236*** depend on shared libraries, but programs linked with such libtool 2237*** libraries will work regardless of this problem. Nevertheless, you 2238*** may want to report the problem to your system manager and/or to 2239*** bug-libtool@gnu.org 2240 2241EOF 2242 fi ;; 2243 esac 2244fi 2245 2246echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 2247test "$can_build_shared" = "no" && enable_shared=no 2248 2249# On AIX, shared libraries and static libraries use the same namespace, and 2250# are all built from PIC. 2251case "$host_os" in 2252aix3*) 2253 test "$enable_shared" = yes && enable_static=no 2254 if test -n "$RANLIB"; then 2255 archive_cmds="$archive_cmds~\$RANLIB \$lib" 2256 postinstall_cmds='$RANLIB $lib' 2257 fi 2258 ;; 2259 2260aix4*) 2261 test "$enable_shared" = yes && enable_static=no 2262 ;; 2263esac 2264 2265echo "$ac_t$enable_shared" 1>&6 2266 2267# Make sure either enable_shared or enable_static is yes. 2268test "$enable_shared" = yes || enable_static=yes 2269 2270echo "checking whether to build static libraries... $enable_static" 1>&6 2271 2272if test "$hardcode_action" = relink; then 2273 # Fast installation is not supported 2274 enable_fast_install=no 2275elif test "$shlibpath_overrides_runpath" = yes || 2276 test "$enable_shared" = no; then 2277 # Fast installation is not necessary 2278 enable_fast_install=needless 2279fi 2280 2281echo $ac_n "checking for objdir... $ac_c" 1>&6 2282rm -f .libs 2>/dev/null 2283mkdir .libs 2>/dev/null 2284if test -d .libs; then 2285 objdir=.libs 2286else 2287 # MS-DOS does not allow filenames that begin with a dot. 2288 objdir=_libs 2289fi 2290rmdir .libs 2>/dev/null 2291echo "$ac_t$objdir" 1>&6 2292 2293if test "x$enable_dlopen" != xyes; then 2294 enable_dlopen=unknown 2295 enable_dlopen_self=unknown 2296 enable_dlopen_self_static=unknown 2297else 2298if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then 2299 lt_cv_dlopen=no lt_cv_dlopen_libs= 2300echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 2301echo "$progname:2248: checking for dlopen in -ldl" >&5 2302ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` 2303if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2304 echo $ac_n "(cached) $ac_c" 1>&6 2305else 2306 ac_save_LIBS="$LIBS" 2307LIBS="-ldl $LIBS" 2308cat > conftest.$ac_ext <<EOF 2309#line 2256 "ltconfig" 2310/* Override any gcc2 internal prototype to avoid an error. */ 2311/* We use char because int might match the return type of a gcc2 2312 builtin and then its argument prototype would still apply. */ 2313#ifdef __cplusplus 2314extern "C" 2315#endif 2316char dlopen(); 2317 2318int main() { 2319dlopen() 2320; return 0; } 2321EOF 2322if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2323 rm -rf conftest* 2324 eval "ac_cv_lib_$ac_lib_var=yes" 2325else 2326 echo "$progname: failed program was:" >&5 2327 cat conftest.$ac_ext >&5 2328 rm -rf conftest* 2329 eval "ac_cv_lib_$ac_lib_var=no" 2330fi 2331rm -f conftest* 2332LIBS="$ac_save_LIBS" 2333 2334fi 2335if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 2336 echo "$ac_t""yes" 1>&6 2337 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 2338else 2339 echo "$ac_t""no" 1>&6 2340echo $ac_n "checking for dlopen""... $ac_c" 1>&6 2341echo "$progname:2288: checking for dlopen" >&5 2342if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then 2343 echo $ac_n "(cached) $ac_c" 1>&6 2344else 2345 cat > conftest.$ac_ext <<EOF 2346#line 2293 "ltconfig" 2347/* System header to define __stub macros and hopefully few prototypes, 2348 which can conflict with char dlopen(); below. */ 2349#include <assert.h> 2350/* Override any gcc2 internal prototype to avoid an error. */ 2351/* We use char because int might match the return type of a gcc2 2352 builtin and then its argument prototype would still apply. */ 2353#ifdef __cplusplus 2354extern "C" 2355#endif 2356char dlopen(); 2357 2358int main() { 2359 2360/* The GNU C library defines this for functions which it implements 2361 to always fail with ENOSYS. Some functions are actually named 2362 something starting with __ and the normal name is an alias. */ 2363#if defined (__stub_dlopen) || defined (__stub___dlopen) 2364choke me 2365#else 2366dlopen(); 2367#endif 2368 2369; return 0; } 2370EOF 2371if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2372 rm -rf conftest* 2373 eval "ac_cv_func_dlopen=yes" 2374else 2375 echo "$progname: failed program was:" >&5 2376 cat conftest.$ac_ext >&5 2377 rm -rf conftest* 2378 eval "ac_cv_func_dlopen=no" 2379fi 2380rm -f conftest* 2381fi 2382if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then 2383 echo "$ac_t""yes" 1>&6 2384 lt_cv_dlopen="dlopen" 2385else 2386 echo "$ac_t""no" 1>&6 2387echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 2388echo "$progname:2335: checking for dld_link in -ldld" >&5 2389ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` 2390if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2391 echo $ac_n "(cached) $ac_c" 1>&6 2392else 2393 ac_save_LIBS="$LIBS" 2394LIBS="-ldld $LIBS" 2395cat > conftest.$ac_ext <<EOF 2396#line 2343 "ltconfig" 2397/* Override any gcc2 internal prototype to avoid an error. */ 2398/* We use char because int might match the return type of a gcc2 2399 builtin and then its argument prototype would still apply. */ 2400#ifdef __cplusplus 2401extern "C" 2402#endif 2403char dld_link(); 2404 2405int main() { 2406dld_link() 2407; return 0; } 2408EOF 2409if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2410 rm -rf conftest* 2411 eval "ac_cv_lib_$ac_lib_var=yes" 2412else 2413 echo "$progname: failed program was:" >&5 2414 cat conftest.$ac_ext >&5 2415 rm -rf conftest* 2416 eval "ac_cv_lib_$ac_lib_var=no" 2417fi 2418rm -f conftest* 2419LIBS="$ac_save_LIBS" 2420 2421fi 2422if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 2423 echo "$ac_t""yes" 1>&6 2424 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 2425else 2426 echo "$ac_t""no" 1>&6 2427echo $ac_n "checking for shl_load""... $ac_c" 1>&6 2428echo "$progname:2375: checking for shl_load" >&5 2429if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then 2430 echo $ac_n "(cached) $ac_c" 1>&6 2431else 2432 cat > conftest.$ac_ext <<EOF 2433#line 2380 "ltconfig" 2434/* System header to define __stub macros and hopefully few prototypes, 2435 which can conflict with char shl_load(); below. */ 2436#include <assert.h> 2437/* Override any gcc2 internal prototype to avoid an error. */ 2438/* We use char because int might match the return type of a gcc2 2439 builtin and then its argument prototype would still apply. */ 2440#ifdef __cplusplus 2441extern "C" 2442#endif 2443char shl_load(); 2444 2445int main() { 2446 2447/* The GNU C library defines this for functions which it implements 2448 to always fail with ENOSYS. Some functions are actually named 2449 something starting with __ and the normal name is an alias. */ 2450#if defined (__stub_shl_load) || defined (__stub___shl_load) 2451choke me 2452#else 2453shl_load(); 2454#endif 2455 2456; return 0; } 2457EOF 2458if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2459 rm -rf conftest* 2460 eval "ac_cv_func_shl_load=yes" 2461else 2462 echo "$progname: failed program was:" >&5 2463 cat conftest.$ac_ext >&5 2464 rm -rf conftest* 2465 eval "ac_cv_func_shl_load=no" 2466fi 2467rm -f conftest* 2468fi 2469 2470if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then 2471 echo "$ac_t""yes" 1>&6 2472 lt_cv_dlopen="shl_load" 2473else 2474 echo "$ac_t""no" 1>&6 2475echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 2476echo "$progname:2423: checking for shl_load in -ldld" >&5 2477ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'` 2478if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 2479 echo $ac_n "(cached) $ac_c" 1>&6 2480else 2481 ac_save_LIBS="$LIBS" 2482LIBS="-ldld $LIBS" 2483cat > conftest.$ac_ext <<EOF 2484#line 2431 "ltconfig" 2485#include "confdefs.h" 2486/* Override any gcc2 internal prototype to avoid an error. */ 2487/* We use char because int might match the return type of a gcc2 2488 builtin and then its argument prototype would still apply. */ 2489#ifdef __cplusplus 2490extern "C" 2491#endif 2492char shl_load(); 2493 2494int main() { 2495shl_load() 2496; return 0; } 2497EOF 2498if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 2499 rm -rf conftest* 2500 eval "ac_cv_lib_$ac_lib_var=yes" 2501else 2502 echo "$progname: failed program was:" >&5 2503 cat conftest.$ac_ext >&5 2504 rm -rf conftest* 2505 eval "ac_cv_lib_$ac_lib_var=no" 2506fi 2507rm -f conftest* 2508LIBS="$ac_save_LIBS" 2509 2510fi 2511if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 2512 echo "$ac_t""yes" 1>&6 2513 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 2514else 2515 echo "$ac_t""no" 1>&6 2516fi 2517 2518 2519fi 2520 2521 2522fi 2523 2524 2525fi 2526 2527 2528fi 2529 2530fi 2531 2532 if test "x$lt_cv_dlopen" != xno; then 2533 enable_dlopen=yes 2534 fi 2535 2536 case "$lt_cv_dlopen" in 2537 dlopen) 2538for ac_hdr in dlfcn.h; do 2539ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` 2540echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 2541echo "$progname:2488: checking for $ac_hdr" >&5 2542if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then 2543 echo $ac_n "(cached) $ac_c" 1>&6 2544else 2545 cat > conftest.$ac_ext <<EOF 2546#line 2493 "ltconfig" 2547#include <$ac_hdr> 2548int fnord = 0; 2549EOF 2550ac_try="$ac_compile >/dev/null 2>conftest.out" 2551{ (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } 2552ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` 2553if test -z "$ac_err"; then 2554 rm -rf conftest* 2555 eval "ac_cv_header_$ac_safe=yes" 2556else 2557 echo "$ac_err" >&5 2558 echo "$progname: failed program was:" >&5 2559 cat conftest.$ac_ext >&5 2560 rm -rf conftest* 2561 eval "ac_cv_header_$ac_safe=no" 2562fi 2563rm -f conftest* 2564fi 2565if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then 2566 echo "$ac_t""yes" 1>&6 2567else 2568 echo "$ac_t""no" 1>&6 2569fi 2570done 2571 2572 if test "x$ac_cv_header_dlfcn_h" = xyes; then 2573 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 2574 fi 2575 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 2576 LIBS="$lt_cv_dlopen_libs $LIBS" 2577 2578 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 2579echo "$progname:2526: checking whether a program can dlopen itself" >&5 2580if test "${lt_cv_dlopen_self+set}" = set; then 2581 echo $ac_n "(cached) $ac_c" 1>&6 2582else 2583 if test "$cross_compiling" = yes; then 2584 lt_cv_dlopen_self=cross 2585 else 2586 cat > conftest.c <<EOF 2587#line 2534 "ltconfig" 2588 2589#if HAVE_DLFCN_H 2590#include <dlfcn.h> 2591#endif 2592 2593#include <stdio.h> 2594 2595#ifdef RTLD_GLOBAL 2596# define LTDL_GLOBAL RTLD_GLOBAL 2597#else 2598# ifdef DL_GLOBAL 2599# define LTDL_GLOBAL DL_GLOBAL 2600# else 2601# define LTDL_GLOBAL 0 2602# endif 2603#endif 2604 2605/* We may have to define LTDL_LAZY_OR_NOW in the command line if we 2606 find out it does not work in some platform. */ 2607#ifndef LTDL_LAZY_OR_NOW 2608# ifdef RTLD_LAZY 2609# define LTDL_LAZY_OR_NOW RTLD_LAZY 2610# else 2611# ifdef DL_LAZY 2612# define LTDL_LAZY_OR_NOW DL_LAZY 2613# else 2614# ifdef RTLD_NOW 2615# define LTDL_LAZY_OR_NOW RTLD_NOW 2616# else 2617# ifdef DL_NOW 2618# define LTDL_LAZY_OR_NOW DL_NOW 2619# else 2620# define LTDL_LAZY_OR_NOW 0 2621# endif 2622# endif 2623# endif 2624# endif 2625#endif 2626 2627fnord() { int i=42;} 2628main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); 2629 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); 2630 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 2631 2632EOF 2633if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 2634then 2635 lt_cv_dlopen_self=yes 2636else 2637 echo "$progname: failed program was:" >&5 2638 cat conftest.$ac_ext >&5 2639 rm -fr conftest* 2640 lt_cv_dlopen_self=no 2641fi 2642rm -fr conftest* 2643fi 2644 2645fi 2646 2647echo "$ac_t""$lt_cv_dlopen_self" 1>&6 2648 2649 if test "$lt_cv_dlopen_self" = yes; then 2650 LDFLAGS="$LDFLAGS $link_static_flag" 2651 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 2652echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5 2653if test "${lt_cv_dlopen_self_static+set}" = set; then 2654 echo $ac_n "(cached) $ac_c" 1>&6 2655else 2656 if test "$cross_compiling" = yes; then 2657 lt_cv_dlopen_self_static=cross 2658 else 2659 cat > conftest.c <<EOF 2660#line 2607 "ltconfig" 2661 2662#if HAVE_DLFCN_H 2663#include <dlfcn.h> 2664#endif 2665 2666#include <stdio.h> 2667 2668#ifdef RTLD_GLOBAL 2669# define LTDL_GLOBAL RTLD_GLOBAL 2670#else 2671# ifdef DL_GLOBAL 2672# define LTDL_GLOBAL DL_GLOBAL 2673# else 2674# define LTDL_GLOBAL 0 2675# endif 2676#endif 2677 2678/* We may have to define LTDL_LAZY_OR_NOW in the command line if we 2679 find out it does not work in some platform. */ 2680#ifndef LTDL_LAZY_OR_NOW 2681# ifdef RTLD_LAZY 2682# define LTDL_LAZY_OR_NOW RTLD_LAZY 2683# else 2684# ifdef DL_LAZY 2685# define LTDL_LAZY_OR_NOW DL_LAZY 2686# else 2687# ifdef RTLD_NOW 2688# define LTDL_LAZY_OR_NOW RTLD_NOW 2689# else 2690# ifdef DL_NOW 2691# define LTDL_LAZY_OR_NOW DL_NOW 2692# else 2693# define LTDL_LAZY_OR_NOW 0 2694# endif 2695# endif 2696# endif 2697# endif 2698#endif 2699 2700fnord() { int i=42;} 2701main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); 2702 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); 2703 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 2704 2705EOF 2706if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 2707then 2708 lt_cv_dlopen_self_static=yes 2709else 2710 echo "$progname: failed program was:" >&5 2711 cat conftest.$ac_ext >&5 2712 rm -fr conftest* 2713 lt_cv_dlopen_self_static=no 2714fi 2715rm -fr conftest* 2716fi 2717 2718fi 2719 2720echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 2721fi 2722 ;; 2723 esac 2724 2725 case "$lt_cv_dlopen_self" in 2726 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 2727 *) enable_dlopen_self=unknown ;; 2728 esac 2729 2730 case "$lt_cv_dlopen_self_static" in 2731 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 2732 *) enable_dlopen_self_static=unknown ;; 2733 esac 2734fi 2735 2736# Copy echo and quote the copy, instead of the original, because it is 2737# used later. 2738ltecho="$echo" 2739if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then 2740 ltecho="$CONFIG_SHELL \$0 --fallback-echo" 2741fi 2742LTSHELL="$SHELL" 2743 2744LTCONFIG_VERSION="$VERSION" 2745 2746# Only quote variables if we're using ltmain.sh. 2747case "$ltmain" in 2748*.sh) 2749 # Now quote all the things that may contain metacharacters. 2750 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \ 2751 old_LD old_LDFLAGS old_LIBS \ 2752 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \ 2753 AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ 2754 reload_flag reload_cmds wl \ 2755 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ 2756 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ 2757 library_names_spec soname_spec \ 2758 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ 2759 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ 2760 file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ 2761 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ 2762 hardcode_libdir_flag_spec hardcode_libdir_separator \ 2763 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 2764 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do 2765 2766 case "$var" in 2767 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ 2768 old_postinstall_cmds | old_postuninstall_cmds | \ 2769 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ 2770 postinstall_cmds | postuninstall_cmds | \ 2771 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 2772 # Double-quote double-evaled strings. 2773 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" 2774 ;; 2775 *) 2776 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" 2777 ;; 2778 esac 2779 done 2780 2781 case "$ltecho" in 2782 *'\$0 --fallback-echo"') 2783 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` 2784 ;; 2785 esac 2786 2787 trap "$rm \"$ofile\"; exit 1" 1 2 15 2788 echo "creating $ofile" 2789 $rm "$ofile" 2790 cat <<EOF > "$ofile" 2791#! $SHELL 2792 2793# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 2794# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2795# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. 2796# 2797# Copyright (C) 1996-1999 Free Software Foundation, Inc. 2798# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 2799# 2800# This program is free software; you can redistribute it and/or modify 2801# it under the terms of the GNU General Public License as published by 2802# the Free Software Foundation; either version 2 of the License, or 2803# (at your option) any later version. 2804# 2805# This program is distributed in the hope that it will be useful, but 2806# WITHOUT ANY WARRANTY; without even the implied warranty of 2807# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2808# General Public License for more details. 2809# 2810# You should have received a copy of the GNU General Public License 2811# along with this program; if not, write to the Free Software 2812# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2813# 2814# As a special exception to the GNU General Public License, if you 2815# distribute this file as part of a program that contains a 2816# configuration script generated by Autoconf, you may include it under 2817# the same distribution terms that you use for the rest of that program. 2818 2819# Sed that helps us avoid accidentally triggering echo(1) options like -n. 2820Xsed="sed -e s/^X//" 2821 2822# The HP-UX ksh and POSIX shell print the target directory to stdout 2823# if CDPATH is set. 2824if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 2825 2826### BEGIN LIBTOOL CONFIG 2827EOF 2828 cfgfile="$ofile" 2829 ;; 2830 2831*) 2832 # Double-quote the variables that need it (for aesthetics). 2833 for var in old_CC old_CFLAGS old_CPPFLAGS \ 2834 old_LD old_LDFLAGS old_LIBS \ 2835 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do 2836 eval "$var=\\\"\$var\\\"" 2837 done 2838 2839 # Just create a config file. 2840 cfgfile="$ofile.cfg" 2841 trap "$rm \"$cfgfile\"; exit 1" 1 2 15 2842 echo "creating $cfgfile" 2843 $rm "$cfgfile" 2844 cat <<EOF > "$cfgfile" 2845# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. 2846# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2847EOF 2848 ;; 2849esac 2850 2851cat <<EOF >> "$cfgfile" 2852# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 2853# 2854# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ 2855# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ 2856# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ 2857# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\ 2858# $0$ltconfig_args 2859# 2860# Compiler and other test output produced by $progname, useful for 2861# debugging $progname, is in ./config.log if it exists. 2862 2863# The version of $progname that generated this script. 2864LTCONFIG_VERSION=$LTCONFIG_VERSION 2865 2866# Shell to use when invoking shell scripts. 2867SHELL=$LTSHELL 2868 2869# Whether or not to build shared libraries. 2870build_libtool_libs=$enable_shared 2871 2872# Whether or not to build static libraries. 2873build_old_libs=$enable_static 2874 2875# Whether or not to optimize for fast installation. 2876fast_install=$enable_fast_install 2877 2878# The host system. 2879host_alias=$host_alias 2880host=$host 2881 2882# An echo program that does not interpret backslashes. 2883echo=$ltecho 2884 2885# The archiver. 2886AR=$AR 2887 2888# The default C compiler. 2889CC=$CC 2890 2891# The linker used to build libraries. 2892LD=$LD 2893 2894# Whether we need hard or soft links. 2895LN_S=$LN_S 2896 2897# A BSD-compatible nm program. 2898NM=$NM 2899 2900# Used on cygwin: DLL creation program. 2901DLLTOOL="$DLLTOOL" 2902 2903# Used on cygwin: object dumper. 2904OBJDUMP="$OBJDUMP" 2905 2906# Used on cygwin: assembler. 2907AS="$AS" 2908 2909# The name of the directory that contains temporary libtool files. 2910objdir=$objdir 2911 2912# How to create reloadable object files. 2913reload_flag=$reload_flag 2914reload_cmds=$reload_cmds 2915 2916# How to pass a linker flag through the compiler. 2917wl=$wl 2918 2919# Object file suffix (normally "o"). 2920objext="$objext" 2921 2922# Old archive suffix (normally "a"). 2923libext="$libext" 2924 2925# Executable file suffix (normally ""). 2926exeext="$exeext" 2927 2928# Additional compiler flags for building library objects. 2929pic_flag=$pic_flag 2930 2931# Does compiler simultaneously support -c and -o options? 2932compiler_c_o=$compiler_c_o 2933 2934# Can we write directly to a .lo ? 2935compiler_o_lo=$compiler_o_lo 2936 2937# Must we lock files when doing compilation ? 2938need_locks=$need_locks 2939 2940# Do we need the lib prefix for modules? 2941need_lib_prefix=$need_lib_prefix 2942 2943# Do we need a version for libraries? 2944need_version=$need_version 2945 2946# Whether dlopen is supported. 2947dlopen=$enable_dlopen 2948 2949# Whether dlopen of programs is supported. 2950dlopen_self=$enable_dlopen_self 2951 2952# Whether dlopen of statically linked programs is supported. 2953dlopen_self_static=$enable_dlopen_self_static 2954 2955# Compiler flag to prevent dynamic linking. 2956link_static_flag=$link_static_flag 2957 2958# Compiler flag to turn off builtin functions. 2959no_builtin_flag=$no_builtin_flag 2960 2961# Compiler flag to allow reflexive dlopens. 2962export_dynamic_flag_spec=$export_dynamic_flag_spec 2963 2964# Compiler flag to generate shared objects directly from archives. 2965whole_archive_flag_spec=$whole_archive_flag_spec 2966 2967# Compiler flag to generate thread-safe objects. 2968thread_safe_flag_spec=$thread_safe_flag_spec 2969 2970# Library versioning type. 2971version_type=$version_type 2972 2973# Format of library name prefix. 2974libname_spec=$libname_spec 2975 2976# List of archive names. First name is the real one, the rest are links. 2977# The last name is the one that the linker finds with -lNAME. 2978library_names_spec=$library_names_spec 2979 2980# The coded name of the library, if different from the real name. 2981soname_spec=$soname_spec 2982 2983# Commands used to build and install an old-style archive. 2984RANLIB=$RANLIB 2985old_archive_cmds=$old_archive_cmds 2986old_postinstall_cmds=$old_postinstall_cmds 2987old_postuninstall_cmds=$old_postuninstall_cmds 2988 2989# Create an old-style archive from a shared archive. 2990old_archive_from_new_cmds=$old_archive_from_new_cmds 2991 2992# Commands used to build and install a shared archive. 2993archive_cmds=$archive_cmds 2994archive_expsym_cmds=$archive_expsym_cmds 2995postinstall_cmds=$postinstall_cmds 2996postuninstall_cmds=$postuninstall_cmds 2997 2998# Method to check whether dependent libraries are shared objects. 2999deplibs_check_method=$deplibs_check_method 3000 3001# Command to use when deplibs_check_method == file_magic. 3002file_magic_cmd=$file_magic_cmd 3003 3004# Flag that allows shared libraries with undefined symbols to be built. 3005allow_undefined_flag=$allow_undefined_flag 3006 3007# Flag that forces no undefined symbols. 3008no_undefined_flag=$no_undefined_flag 3009 3010# Commands used to finish a libtool library installation in a directory. 3011finish_cmds=$finish_cmds 3012 3013# Same as above, but a single script fragment to be evaled but not shown. 3014finish_eval=$finish_eval 3015 3016# Take the output of nm and produce a listing of raw symbols and C names. 3017global_symbol_pipe=$global_symbol_pipe 3018 3019# Transform the output of nm in a proper C declaration 3020global_symbol_to_cdecl=$global_symbol_to_cdecl 3021 3022# This is the shared library runtime path variable. 3023runpath_var=$runpath_var 3024 3025# This is the shared library path variable. 3026shlibpath_var=$shlibpath_var 3027 3028# Is shlibpath searched before the hard-coded library search path? 3029shlibpath_overrides_runpath=$shlibpath_overrides_runpath 3030 3031# How to hardcode a shared library path into an executable. 3032hardcode_action=$hardcode_action 3033 3034# Flag to hardcode \$libdir into a binary during linking. 3035# This must work even if \$libdir does not exist. 3036hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec 3037 3038# Whether we need a single -rpath flag with a separated argument. 3039hardcode_libdir_separator=$hardcode_libdir_separator 3040 3041# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the 3042# resulting binary. 3043hardcode_direct=$hardcode_direct 3044 3045# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 3046# resulting binary. 3047hardcode_minus_L=$hardcode_minus_L 3048 3049# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 3050# the resulting binary. 3051hardcode_shlibpath_var=$hardcode_shlibpath_var 3052 3053# Compile-time system search path for libraries 3054sys_lib_search_path_spec=$sys_lib_search_path_spec 3055 3056# Run-time system search path for libraries 3057sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec 3058 3059# Fix the shell variable \$srcfile for the compiler. 3060fix_srcfile_path="$fix_srcfile_path" 3061 3062# Set to yes if exported symbols are required. 3063always_export_symbols=$always_export_symbols 3064 3065# The commands to list exported symbols. 3066export_symbols_cmds=$export_symbols_cmds 3067 3068# Symbols that should not be listed in the preloaded symbols. 3069exclude_expsyms=$exclude_expsyms 3070 3071# Symbols that must always be exported. 3072include_expsyms=$include_expsyms 3073 3074EOF 3075 3076case "$ltmain" in 3077*.sh) 3078 echo '### END LIBTOOL CONFIG' >> "$ofile" 3079 echo >> "$ofile" 3080 case "$host_os" in 3081 aix3*) 3082 cat <<\EOF >> "$ofile" 3083 3084# AIX sometimes has problems with the GCC collect2 program. For some 3085# reason, if we set the COLLECT_NAMES environment variable, the problems 3086# vanish in a puff of smoke. 3087if test "X${COLLECT_NAMES+set}" != Xset; then 3088 COLLECT_NAMES= 3089 export COLLECT_NAMES 3090fi 3091EOF 3092 ;; 3093 esac 3094 3095 # Append the ltmain.sh script. 3096 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) 3097 # We use sed instead of cat because bash on DJGPP gets confused if 3098 # if finds mixed CR/LF and LF-only lines. Since sed operates in 3099 # text mode, it properly converts lines to CR/LF. This bash problem 3100 # is reportedly fixed, but why not run on old versions too? 3101 3102 chmod +x "$ofile" 3103 ;; 3104 3105*) 3106 # Compile the libtool program. 3107 echo "FIXME: would compile $ltmain" 3108 ;; 3109esac 3110 3111test -n "$cache_file" || exit 0 3112 3113# AC_CACHE_SAVE 3114trap '' 1 2 15 3115cat > confcache <<\EOF 3116# This file is a shell script that caches the results of configure 3117# tests run on this system so they can be shared between configure 3118# scripts and configure runs. It is not useful on other systems. 3119# If it contains results you don't want to keep, you may remove or edit it. 3120# 3121# By default, configure uses ./config.cache as the cache file, 3122# creating it if it does not exist already. You can give configure 3123# the --cache-file=FILE option to use a different cache file; that is 3124# what configure does when it calls configure scripts in 3125# subdirectories, so they share the cache. 3126# Giving --cache-file=/dev/null disables caching, for debugging configure. 3127# config.status only pays attention to the cache file if you give it the 3128# --recheck option to rerun configure. 3129# 3130EOF 3131# The following way of writing the cache mishandles newlines in values, 3132# but we know of no workaround that is simple, portable, and efficient. 3133# So, don't put newlines in cache variables' values. 3134# Ultrix sh set writes to stderr and can't be redirected directly, 3135# and sets the high bit in the cache file unless we assign to the vars. 3136(set) 2>&1 | 3137 case `(ac_space=' '; set | grep ac_space) 2>&1` in 3138 *ac_space=\ *) 3139 # `set' does not quote correctly, so add quotes (double-quote substitution 3140 # turns \\\\ into \\, and sed turns \\ into \). 3141 sed -n \ 3142 -e "s/'/'\\\\''/g" \ 3143 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" 3144 ;; 3145 *) 3146 # `set' quotes correctly as required by POSIX, so do not add quotes. 3147 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' 3148 ;; 3149 esac >> confcache 3150if cmp -s $cache_file confcache; then 3151 : 3152else 3153 if test -w $cache_file; then 3154 echo "updating cache $cache_file" 3155 cat confcache > $cache_file 3156 else 3157 echo "not updating unwritable cache $cache_file" 3158 fi 3159fi 3160rm -f confcache 3161 3162exit 0 3163 3164# Local Variables: 3165# mode:shell-script 3166# sh-indentation:2 3167# End: 3168