1#! /bin/sh 2 3# ltconfig - Create a system-specific libtool. 4# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 5# Free Software Foundation, Inc. 6# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 7# 8# This file is free software; you can redistribute it and/or modify it 9# under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, but 14# WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16# General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program; if not, write to the Free Software 20# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 21# 22# As a special exception to the GNU General Public License, if you 23# distribute this file as part of a program that contains a 24# configuration script generated by Autoconf, you may include it under 25# the same distribution terms that you use for the rest of that program. 26 27# A lot of this script is taken from autoconf-2.10. 28 29# Check that we are running under the correct shell. 30SHELL=${CONFIG_SHELL-/bin/sh} 31echo=echo 32if test "X$1" = X--no-reexec; then 33 # Discard the --no-reexec flag, and continue. 34 shift 35elif test "X$1" = X--fallback-echo; then 36 # Avoid inline document here, it may be left over 37 : 38elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then 39 # Yippee, $echo works! 40 : 41else 42 # Restart under the correct shell. 43 exec "$SHELL" "$0" --no-reexec ${1+"$@"} 44fi 45 46if test "X$1" = X--fallback-echo; then 47 # used as fallback echo 48 shift 49 cat <<EOF 50$* 51EOF 52 exit 0 53fi 54 55# Find the correct PATH separator. Usually this is `:', but 56# DJGPP uses `;' like DOS. 57if test "X${PATH_SEPARATOR+set}" != Xset; then 58 UNAME=${UNAME-`uname 2>/dev/null`} 59 case X$UNAME in 60 *-DOS) PATH_SEPARATOR=';' ;; 61 *) PATH_SEPARATOR=':' ;; 62 esac 63fi 64 65# The HP-UX ksh and POSIX shell print the target directory to stdout 66# if CDPATH is set. 67if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 68 69if test "X${echo_test_string+set}" != Xset; then 70 # find a string as large as possible, as long as the shell can cope with it 71 for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do 72 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 73 if (echo_test_string="`eval $cmd`") 2>/dev/null && 74 echo_test_string="`eval $cmd`" && 75 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then 76 break 77 fi 78 done 79fi 80 81if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 82 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 83 test "X$echo_testing_string" = "X$echo_test_string"; then 84 : 85else 86 # The Solaris, AIX, and Digital Unix default echo programs unquote 87 # backslashes. This makes it impossible to quote backslashes using 88 # echo "$something" | sed 's/\\/\\\\/g' 89 # 90 # So, first we look for a working echo in the user's PATH. 91 92 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 93 for dir in $PATH /usr/ucb; do 94 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 95 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 96 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 97 test "X$echo_testing_string" = "X$echo_test_string"; then 98 echo="$dir/echo" 99 break 100 fi 101 done 102 IFS="$save_ifs" 103 104 if test "X$echo" = Xecho; then 105 # We didn't find a better echo, so look for alternatives. 106 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 107 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && 108 test "X$echo_testing_string" = "X$echo_test_string"; then 109 # This shell has a builtin print -r that does the trick. 110 echo='print -r' 111 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 112 test "X$CONFIG_SHELL" != X/bin/ksh; then 113 # If we have ksh, try running ltconfig again with it. 114 ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" 115 export ORIGINAL_CONFIG_SHELL 116 CONFIG_SHELL=/bin/ksh 117 export CONFIG_SHELL 118 exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} 119 else 120 # Try using printf. 121 echo='printf %s\n' 122 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 123 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 124 test "X$echo_testing_string" = "X$echo_test_string"; then 125 # Cool, printf works 126 : 127 elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` && 128 test "X$echo_testing_string" = 'X\t' && 129 echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && 130 test "X$echo_testing_string" = "X$echo_test_string"; then 131 CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" 132 export CONFIG_SHELL 133 SHELL="$CONFIG_SHELL" 134 export SHELL 135 echo="$CONFIG_SHELL $0 --fallback-echo" 136 elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` && 137 test "X$echo_testing_string" = 'X\t' && 138 echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && 139 test "X$echo_testing_string" = "X$echo_test_string"; then 140 echo="$CONFIG_SHELL $0 --fallback-echo" 141 else 142 # maybe with a smaller string... 143 prev=: 144 145 for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do 146 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then 147 break 148 fi 149 prev="$cmd" 150 done 151 152 if test "$prev" != 'sed 50q "$0"'; then 153 echo_test_string=`eval $prev` 154 155 export echo_test_string 156 exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"} 157 else 158 # Oops. We lost completely, so just stick with echo. 159 echo=echo 160 fi 161 fi 162 fi 163 fi 164fi 165 166# Sed substitution that helps us do robust quoting. It backslashifies 167# metacharacters that are still active within double-quoted strings. 168Xsed='sed -e s/^X//' 169sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' 170 171# Same as above, but do not quote variable references. 172double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' 173 174# Sed substitution to delay expansion of an escaped shell variable in a 175# double_quote_subst'ed string. 176delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 177 178# The name of this program. 179progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` 180 181# Constants: 182PROGRAM=ltconfig 183PACKAGE=libtool 184VERSION=1.4a-GCC3.0 185TIMESTAMP=" (1.641.2.256 2001/05/28 20:09:07 with GCC-local changes)" 186ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' 187ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' 188rm="rm -f" 189 190help="Try \`$progname --help' for more information." 191 192# Global variables: 193default_ofile=libtool 194can_build_shared=yes 195enable_shared=yes 196# All known linkers require a `.a' archive for static linking (except M$VC, 197# which needs '.lib'). 198enable_static=yes 199enable_fast_install=yes 200enable_dlopen=unknown 201enable_win32_dll=no 202pic_mode=default 203ltmain= 204silent= 205srcdir= 206ac_config_guess= 207ac_config_sub= 208host= 209build=NONE 210nonopt=NONE 211ofile="$default_ofile" 212verify_host=yes 213tagname= 214with_gcc=no 215with_gnu_ld=no 216need_locks=yes 217ac_ext=c 218libext=a 219cache_file= 220max_cmd_len= 221 222## Dependencies to place before and after the object being linked: 223predep_objects= 224postdep_objects= 225predeps= 226postdeps= 227compiler_lib_search_path= 228 229## Link characteristics: 230allow_undefined_flag= 231no_undefined_flag= 232need_lib_prefix=unknown 233need_version=unknown 234# when you set need_version to no, make sure it does not cause -set_version 235# flags to be left without arguments 236archive_cmds= 237archive_expsym_cmds= 238old_archive_from_new_cmds= 239old_archive_from_expsyms_cmds= 240striplib= 241old_striplib= 242export_dynamic_flag_spec= 243whole_archive_flag_spec= 244thread_safe_flag_spec= 245hardcode_into_libs=no 246hardcode_libdir_flag_spec= 247hardcode_libdir_separator= 248hardcode_direct=no 249hardcode_minus_L=no 250hardcode_shlibpath_var=unsupported 251runpath_var= 252link_all_deplibs=unknown 253always_export_symbols=no 254export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' 255# include_expsyms should be a list of space-separated symbols to be *always* 256# included in the symbol list 257include_expsyms= 258# exclude_expsyms can be an egrep regular expression of symbols to exclude 259# it will be wrapped by ` (' and `)$', so one must not match beginning or 260# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 261# as well as any symbol that contains `d'. 262exclude_expsyms="_GLOBAL_OFFSET_TABLE_" 263# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 264# platforms (ab)use it in PIC code, but their linkers get confused if 265# the symbol is explicitly referenced. Since portable code cannot 266# rely on this symbol name, it's probably fine to never include it in 267# preloaded symbol tables. 268extract_expsyms_cmds= 269 270## Tools: 271old_AR="$AR" 272old_AR_FLAGS="$AR_FLAGS" 273old_CC="$CC" 274old_CFLAGS="$CFLAGS" 275old_CPPFLAGS="$CPPFLAGS" 276old_LDFLAGS="$LDFLAGS" 277old_LIBS="$LIBS" 278old_MAGIC_CMD="$MAGIC_CMD" 279old_LD="$LD" 280old_LN_S="$LN_S" 281old_LTCC="$LTCC" 282old_NM="$NM" 283old_RANLIB="$RANLIB" 284old_STRIP="$STRIP" 285old_AS="$AS" 286old_DLLTOOL="$DLLTOOL" 287old_OBJDUMP="$OBJDUMP" 288old_OBJEXT="$OBJEXT" 289old_EXEEXT="$EXEEXT" 290old_reload_flag="$reload_flag" 291old_deplibs_check_method="$deplibs_check_method" 292old_file_magic_cmd="$file_magic_cmd" 293 294# Parse the command line options. 295args= 296prev= 297for option 298do 299 case $option in 300 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; 301 *) optarg= ;; 302 esac 303 304 # If the previous option needs an argument, assign it. 305 if test -n "$prev"; then 306 eval "$prev=\$option" 307 prev= 308 continue 309 fi 310 311 case $option in 312 --help) cat <<EOM 313Usage: $progname [OPTION]... LTMAIN [HOST] 314 315Generate a system-specific libtool script. 316 317 --build configure for building on BUILD [BUILD=HOST] 318 --debug enable verbose shell tracing 319 --disable-shared do not build shared libraries 320 --disable-static do not build static libraries 321 --disable-fast-install do not optimize for fast installation 322 --enable-dlopen enable dlopen support 323 --enable-win32-dll enable building dlls on win32 hosts 324 --help display this help and exit 325 --no-verify do not verify that HOST is a valid host type 326-o, --output=FILE specify the output file [default=$default_ofile] 327 --quiet same as \`--silent' 328 --silent do not print informational messages 329 --srcdir=DIR find \`config.guess' in DIR 330 --version output version information and exit 331 --add-tag=TAG append an alternate configuration 332 --with-gcc assume that the GNU C compiler will be used 333 --with-gnu-ld assume that the C compiler uses the GNU linker 334 --prefer-pic try to use only PIC objects 335 --prefer-non-pic try to use only non-PIC objects 336 --disable-lock disable file locking 337 --cache-file=FILE configure cache file 338 339LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program 340that provides basic libtool functionality. 341 342HOST is the canonical host system name [default=guessed]. 343EOM 344 exit 0 345 ;; 346 347 --build) prev=build ;; 348 --build=*) build="$optarg" ;; 349 350 --debug) 351 echo "$progname: enabling shell trace mode" 352 set -x 353 ;; 354 355 --disable-shared) enable_shared=no ;; 356 357 --disable-static) enable_static=no ;; 358 359 --disable-fast-install) enable_fast_install=no ;; 360 361 --enable-dlopen) enable_dlopen=yes ;; 362 363 --enable-win32-dll) enable_win32_dll=yes ;; 364 365 --quiet | --silent) silent=yes ;; 366 367 --srcdir) prev=srcdir ;; 368 --srcdir=*) srcdir="$optarg" ;; 369 370 --no-verify) verify_host=no ;; 371 372 --output | -o) prev=ofile ;; 373 --output=*) ofile="$optarg" ;; 374 375 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; 376 377 --add-tag) prev=tagname ;; 378 --add-tag=*) tagname="$optarg" ;; 379 380 --with-gcc) with_gcc=yes ;; 381 --with-gnu-ld) with_gnu_ld=yes ;; 382 383 --prefer-pic) pic_mode=yes ;; 384 --prefer-non-pic) pic_mode=no ;; 385 386 --disable-lock) need_locks=no ;; 387 388 --cache-file=*) cache_file="$optarg" ;; 389 390 -*) 391 echo "$progname: unrecognized option \`$option'" 1>&2 392 echo "$help" 1>&2 393 exit 1 394 ;; 395 396 *) 397 if test -z "$ltmain"; then 398 ltmain="$option" 399 elif test -z "$host"; then 400# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 401# if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then 402# echo "$progname: warning \`$option' is not a valid host type" 1>&2 403# fi 404 host="$option" 405 else 406 echo "$progname: too many arguments" 1>&2 407 echo "$help" 1>&2 408 exit 1 409 fi ;; 410 esac 411done 412 413if test -z "$ltmain"; then 414 echo "$progname: you must specify a LTMAIN file" 1>&2 415 echo "$help" 1>&2 416 exit 1 417fi 418 419if test ! -f "$ltmain"; then 420 echo "$progname: \`$ltmain' does not exist" 1>&2 421 echo "$help" 1>&2 422 exit 1 423fi 424 425if test -n "$tagname"; then 426 # Check whether tagname contains only valid characters 427 case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in 428 "") ;; 429 *) 430 echo "$progname: invalid tag name: $tagname" 1>&2 431 exit 1 432 ;; 433 esac 434 435 if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then 436 echo "$progname: tag name $tagname already exists" 1>&2 437 exit 1 438 fi 439 440 if test ! -f "$ofile"; then 441 echo "$progname: warning: output file \`$ofile' does not exist" 1>&2 442 fi 443 444 if test -z "$LTCC"; then 445 eval "`$SHELL $ofile --config | grep '^LTCC='`" 446 if test -z "$LTCC"; then 447 echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2 448 else 449 echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2 450 fi 451 fi 452fi 453 454# Quote any args containing shell metacharacters. 455ltconfig_args= 456for arg 457do 458 case $arg in 459 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) 460 ltconfig_args="$ltconfig_args '$arg'" ;; 461 *) ltconfig_args="$ltconfig_args $arg" ;; 462 esac 463done 464 465# A relevant subset of AC_INIT. 466 467# File descriptor usage: 468# 0 standard input 469# 1 file creation 470# 2 errors and warnings 471# 3 some systems may open it to /dev/tty 472# 4 used on the Kubota Titan 473# 5 compiler messages saved in config.log 474# 6 checking for... messages and results 475if test "$silent" = yes; then 476 exec 6>/dev/null 477else 478 exec 6>&1 479fi 480exec 5>>./config.log 481 482# NLS nuisances. 483# Only set LANG and LC_ALL to C if already set. 484# These must not be set unconditionally because not all systems understand 485# e.g. LANG=C (notably SCO). 486if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi 487if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi 488 489if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then 490 echo "loading cache $cache_file within ltconfig" 491 . $cache_file 492fi 493 494if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then 495 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. 496 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then 497 ac_n= ac_c=' 498' ac_t=' ' 499 else 500 ac_n=-n ac_c= ac_t= 501 fi 502else 503 ac_n= ac_c='\c' ac_t= 504fi 505 506if test -z "$srcdir"; then 507 # Assume the source directory is the same one as the path to LTMAIN. 508 srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` 509 test "$srcdir" = "$ltmain" && srcdir=. 510fi 511 512trap "$rm conftest*; exit 1" 1 2 15 513if test "$verify_host" = yes; then 514 # Check for config.guess and config.sub. 515 ac_aux_dir= 516 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do 517 if test -f $ac_dir/config.guess; then 518 ac_aux_dir=$ac_dir 519 break 520 fi 521 done 522 if test -z "$ac_aux_dir"; then 523 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 524 echo "$help" 1>&2 525 exit 1 526 fi 527 ac_config_guess=$ac_aux_dir/config.guess 528 ac_config_sub=$ac_aux_dir/config.sub 529 530 # Make sure we can run config.sub. 531 if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : 532 else 533 echo "$progname: cannot run $ac_config_sub" 1>&2 534 echo "$help" 1>&2 535 exit 1 536 fi 537 538 echo $ac_n "checking host system type""... $ac_c" 1>&6 539 540 host_alias=$host 541 case $host_alias in 542 "") 543 # Force config.guess to use the C compiler. 544 # CC_FOR_BUILD overrides the CC variable in config.guess but I had 545 # problems with it so do it this way for now. 546 CC="$LTCC" 547 548 if host_alias=`$SHELL $ac_config_guess`; then : 549 else 550 echo "$progname: cannot guess host type; you must specify one" 1>&2 551 echo "$help" 1>&2 552 exit 1 553 fi 554 555 # Restore the C compiler. 556 CC="$old_CC" 557 ;; 558 esac 559 host=`$SHELL $ac_config_sub $host_alias` 560 echo "$ac_t$host" 1>&6 561 562 # Make sure the host verified. 563 test -z "$host" && exit 1 564 565 # Check for the build system type 566 echo $ac_n "checking build system type... $ac_c" 1>&6 567 568 build_alias=$build 569 case $build_alias in 570 NONE) 571 case $nonopt in 572 NONE) build_alias=$host_alias ;; 573 *) build_alias=$nonopt ;; 574 esac ;; 575 esac 576 577 build=`$SHELL $ac_config_sub $build_alias` 578 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 579 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 580 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 581 echo "$ac_t""$build" 1>&6 582 583elif test -z "$host"; then 584 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 585 echo "$help" 1>&2 586 exit 1 587else 588 host_alias=$host 589 build_alias=$host_alias 590 build=$host 591fi 592 593if test x"$host" != x"$build"; then 594 ac_tool_prefix=${host_alias}- 595else 596 ac_tool_prefix= 597fi 598 599host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 600host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 601host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 602 603# Transform linux* to *-*-linux-gnu*, to support old configure scripts. 604case $host_os in 605linux-gnu*) ;; 606linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` 607esac 608 609case $host_os in 610aix3*) 611 # AIX sometimes has problems with the GCC collect2 program. For some 612 # reason, if we set the COLLECT_NAMES environment variable, the problems 613 # vanish in a puff of smoke. 614 if test "X${COLLECT_NAMES+set}" != Xset; then 615 COLLECT_NAMES= 616 export COLLECT_NAMES 617 fi 618 ;; 619esac 620 621# Determine commands to create old-style static archives. 622old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' 623old_postinstall_cmds='chmod 644 $oldlib' 624old_postuninstall_cmds= 625 626if test -n "$RANLIB"; then 627 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 628 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" 629fi 630 631# Source the script associated with the $tagname tag configuration. 632if test -n "$tagname"; then 633 . $ltmain 634else 635 # FIXME: We should use a variable here 636 # Configure for a C compiler 637 . $srcdir/ltcf-c.sh 638fi 639 640# Set sane defaults for various variables 641test -z "$AR" && AR=ar 642test -z "$AR_FLAGS" && AR_FLAGS=cru 643test -z "$AS" && AS=as 644test -z "$CC" && CC=cc 645test -z "$DLLTOOL" && DLLTOOL=dlltool 646test -z "$MAGIC_CMD" && MAGIC_CMD=file 647test -z "$LD" && LD=ld 648test -z "$LN_S" && LN_S="ln -s" 649test -z "$NM" && NM=nm 650test -z "$OBJDUMP" && OBJDUMP=objdump 651test -z "$RANLIB" && RANLIB=: 652test -z "$STRIP" && STRIP=: 653test -z "$objext" && objext=o 654 655echo $ac_n "checking for objdir... $ac_c" 1>&6 656rm -f .libs 2>/dev/null 657mkdir .libs 2>/dev/null 658if test -d .libs; then 659 objdir=.libs 660else 661 # MS-DOS does not allow filenames that begin with a dot. 662 objdir=_libs 663fi 664rmdir .libs 2>/dev/null 665echo "$ac_t$objdir" 1>&6 666 667# If no C compiler was specified, use CC. 668LTCC=${LTCC-"$CC"} 669 670# Allow CC to be a program name with arguments. 671set dummy $CC 672compiler="$2" 673 674# We assume here that the value for ac_cv_prog_cc_pic will not be cached 675# in isolation, and that seeing it set (from the cache) indicates that 676# the associated values are set (in the cache) correctly too. 677echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 678echo "$progname:678:checking for $compiler option to produce PIC" 1>&5 679 680if test -z "$ac_cv_prog_cc_pic"; then 681 echo "$ac_t"none 1>&6 682else 683 echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6 684 685 # Check to make sure the pic_flag actually works. 686 echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6 687 echo "$progname:687:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5 688 if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \ 689 test "X${ac_cv_prog_cc_pic_works}" != X; then 690 echo $ac_n "(cached) $ac_c" 1>&6 691 else 692 ac_cv_prog_cc_pic_works=yes 693 $rm conftest* 694 echo $lt_simple_compile_test_code > conftest.$ac_ext 695 save_CFLAGS="$CFLAGS" 696 CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC" 697 if { (eval echo $progname:697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then 698 # Append any warnings to the config.log. 699 cat conftest.err 1>&5 700 701 case $host_os in 702 hpux9* | hpux10* | hpux11*) 703 # On HP-UX, both CC and GCC only warn that PIC is supported... then 704 # they create non-PIC objects. So, if there were any warnings, we 705 # assume that PIC is not supported. 706 if test -s conftest.err; then 707 ac_cv_prog_cc_pic_works=no 708 ac_cv_prog_cc_can_build_shared=no 709 ac_cv_prog_cc_pic= 710 else 711 ac_cv_prog_cc_pic_works=yes 712 ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic" 713 fi 714 ;; 715 *) 716 ac_cv_prog_cc_pic_works=yes 717 ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic" 718 ;; 719 esac 720 else 721 # Append any errors to the config.log. 722 cat conftest.err 1>&5 723 ac_cv_prog_cc_pic_works=no 724 ac_cv_prog_cc_can_build_shared=no 725 ac_cv_prog_cc_pic= 726 fi 727 CFLAGS="$save_CFLAGS" 728 $rm conftest* 729 fi 730 # Belt *and* braces to stop my trousers falling down: 731 if test "X$ac_cv_prog_cc_pic_works" = Xno; then 732 ac_cv_prog_cc_pic= 733 ac_cv_prog_cc_can_build_shared=no 734 fi 735 echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6 736fi 737 738# Check for any special shared library compilation flags. 739if test -n "$ac_cv_prog_cc_shlib"; then 740 echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2 741 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$ac_cv_prog_cc_shlib[ ]" >/dev/null; then : 742 else 743 echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2 744 ac_cv_prog_cc_can_build_shared=no 745 fi 746fi 747 748echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6 749echo "$progname:749: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5 750if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \ 751 test "X${ac_cv_prog_cc_static_works}" != X; then 752 echo $ac_n "(cached) $ac_c" 1>&6 753else 754 $rm conftest* 755 echo $lt_simple_link_test_code > conftest.$ac_ext 756 save_LDFLAGS="$LDFLAGS" 757 LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static" 758 if { (eval echo $progname:758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 759 ac_cv_prog_cc_static_works=yes 760 else 761 ac_cv_prog_cc_static_works=no 762 ac_cv_prog_cc_static= 763 fi 764 LDFLAGS="$save_LDFLAGS" 765 $rm conftest* 766fi 767# Belt *and* braces to stop my trousers falling down: 768if test "X$ac_cv_prog_cc_static_works" = Xno; then 769 ac_cv_prog_cc_static= 770fi 771echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6 772pic_flag="$ac_cv_prog_cc_pic" 773special_shlib_compile_flags="$ac_cv_prog_cc_shlib" 774wl="$ac_cv_prog_cc_wl" 775link_static_flag="$ac_cv_prog_cc_static" 776no_builtin_flag="$ac_cv_prog_cc_no_builtin" 777can_build_shared="$ac_cv_prog_cc_can_build_shared" 778 779# find the maximum length of command line arguments 780echo "$progname:780: finding the maximum length of command line arguments" 1>&5 781echo $ac_n "finding the maximum length of command line arguments... $ac_c" 1>&6 782if test "${lt_cv_sys_max_cmd_len+set}" = set; then 783 echo $ac_n "(cached) $ac_c" 1>&6 784else 785 i=0 786 testring="ABCD" 787 # If test is not a shell built-in, we'll probably end up computing a 788 # maximum length that is only half of the actual maximum length, but 789 # we can't tell. 790 while test "X"`$CONFIG_SHELL $0 --fallback-echo "X$testring" 2>/dev/null` \ 791 = "XX$testring" && 792 new_result=`expr "X$testring" : ".*" 2>&1` && 793 lt_cv_sys_max_cmd_len=$new_result && 794 test $i != 17 # 1/2 MB should be enough 795 do 796 i=`expr $i + 1` 797 testring=$testring$testring 798 done 799 testring= 800 # add a significant safety factor because C++ compilers can tack on massive amounts 801 # of additional arguments before passing them to the linker. 1/4 should be good. 802 len=`expr $lt_cv_sys_max_cmd_len \/ 4` 803 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len - $len` 804fi 805echo "$progname:@lineno@: result: $lt_cv_sys_max_cmd_len" 1>&5 806echo "${ac_t}$lt_cv_sys_max_cmd_len" 1>&6 807 808if test -n $lt_cv_sys_max_cmd_len ; then 809 max_cmd_len=$lt_cv_sys_max_cmd_len 810else 811 max_cmd_len=none 812fi 813 814# Check to see if options -o and -c are simultaneously supported by compiler 815echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6 816if test "${lt_cv_compiler_c_o+set}" = set; then 817 echo $ac_n "(cached) $ac_c" 1>&6 818else 819 $rm -r conftest 2>/dev/null 820 mkdir conftest 821 cd conftest 822 $rm conftest* 823 echo $lt_simple_compile_test_code > conftest.$ac_ext 824 mkdir out 825 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers 826 # that will create temporary files in the current directory regardless of 827 # the output directory. Thus, making CWD read-only will cause this test 828 # to fail, enabling locking or at least warning the user not to do parallel 829 # builds. 830 chmod -w . 831 save_CFLAGS="$CFLAGS" 832 CFLAGS="$CFLAGS -o out/conftest2.$objext" 833 echo "$progname:833: checking if $compiler supports -c -o file.$objext" >&5 834 if { (eval echo $progname:834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then 835 836 # The compiler can only warn and ignore the option if not recognized 837 # So say no if there are warnings 838 if test -s out/conftest.err; then 839 lt_cv_compiler_c_o=no 840 else 841 lt_cv_compiler_c_o=yes 842 fi 843 else 844 # Append any errors to the config.log. 845 cat out/conftest.err 1>&5 846 lt_cv_compiler_c_o=no 847 fi 848 CFLAGS="$save_CFLAGS" 849 chmod u+w . 850 $rm conftest* out/* 851 rmdir out 852 cd .. 853 rmdir conftest 854 $rm -r conftest 2>/dev/null 855fi 856compiler_c_o=$lt_cv_compiler_c_o 857echo "${ac_t}$compiler_c_o" 1>&6 858 859# Check to see if we can do hard links to lock some files if needed 860hard_links="nottested" 861if test "$compiler_c_o" = no && test "$need_locks" != no; then 862 # do not overwrite the value of need_locks provided by the user 863 echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 864 hard_links=yes 865 $rm conftest* 866 ln conftest.a conftest.b 2>/dev/null && hard_links=no 867 touch conftest.a 868 ln conftest.a conftest.b 2>&5 || hard_links=no 869 ln conftest.a conftest.b 2>/dev/null && hard_links=no 870 echo "$ac_t$hard_links" 1>&6 871 $rm conftest* 872 if test "$hard_links" = no; then 873 echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 874 need_locks=warn 875 fi 876else 877 need_locks=no 878fi 879 880if test "$with_gcc" = yes; then 881 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler 882 echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 883 $rm conftest* 884 echo $lt_simple_compile_test_code > conftest.$ac_ext 885 save_CFLAGS="$CFLAGS" 886 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext" 887 echo "$progname:887: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 888 if { (eval echo $progname:888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then 889 890 # The compiler can only warn and ignore the option if not recognized 891 # So say no if there are warnings 892 if test -s conftest.err; then 893 echo "$ac_t"no 1>&6 894 compiler_rtti_exceptions=no 895 else 896 echo "$ac_t"yes 1>&6 897 compiler_rtti_exceptions=yes 898 fi 899 else 900 # Append any errors to the config.log. 901 cat conftest.err 1>&5 902 compiler_rtti_exceptions=no 903 echo "$ac_t"no 1>&6 904 fi 905 CFLAGS="$save_CFLAGS" 906 $rm conftest* 907 908 if test "$compiler_rtti_exceptions" = "yes"; then 909 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' 910 else 911 no_builtin_flag=' -fno-builtin' 912 fi 913 914fi 915 916# See if the linker supports building shared libraries. 917echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 918 919echo "$ac_t$ld_shlibs" 1>&6 920test "$ld_shlibs" = no && can_build_shared=no 921 922# Check hardcoding attributes. 923echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 924hardcode_action= 925if test -n "$hardcode_libdir_flag_spec" || \ 926 test -n "$runpath_var"; then 927 928 # We can hardcode non-existant directories. 929 if test "$hardcode_direct" != no && 930 # If the only mechanism to avoid hardcoding is shlibpath_var, we 931 # have to relink, otherwise we might link with an installed library 932 # when we should be linking with a yet-to-be-installed one 933 ## test "$hardcode_shlibpath_var" != no && 934 test "$hardcode_minus_L" != no; then 935 # Linking always hardcodes the temporary library directory. 936 hardcode_action=relink 937 else 938 # We can link without hardcoding, and we can hardcode nonexisting dirs. 939 hardcode_action=immediate 940 fi 941else 942 # We cannot hardcode anything, or else we can only hardcode existing 943 # directories. 944 hardcode_action=unsupported 945fi 946echo "$ac_t$hardcode_action" 1>&6 947 948echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6 949if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then 950 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 951 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 952 echo "${ac_t}yes" 1>&6 953else 954 echo "${ac_t}no" 1>&6 955fi 956 957case $reload_flag in 958"" | " "*) ;; 959*) reload_flag=" $reload_flag" ;; 960esac 961reload_cmds='$LD$reload_flag -o $output$reload_objs' 962test -z "$deplibs_check_method" && deplibs_check_method=unknown 963 964# PORTME Fill in your ld.so characteristics 965library_names_spec= 966libname_spec='lib$name' 967soname_spec= 968shrext=".so" 969postinstall_cmds= 970postuninstall_cmds= 971finish_cmds= 972finish_eval= 973shlibpath_var= 974shlibpath_overrides_runpath=unknown 975version_type=none 976dynamic_linker="$host_os ld.so" 977sys_lib_dlsearch_path_spec="/lib /usr/lib" 978sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 979 980echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 981case $host_os in 982aix3*) 983 version_type=linux 984 library_names_spec='${libname}${release}.so$versuffix $libname.a' 985 shlibpath_var=LIBPATH 986 987 # AIX 3 has no versioning support, so we append a major version to the name. 988 soname_spec='${libname}${release}.so$major' 989 ;; 990 991aix4* | aix5*) 992 version_type=linux 993 if test "$host_cpu" = ia64; then 994 # AIX 5 supports IA64 995 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 996 shlibpath_var=LD_LIBRARY_PATH 997 else 998 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 999 # soname into executable. Probably we can add versioning support to 1000 # collect2, so additional links can be useful in future. 1001 # We preserve .a as extension for shared libraries though AIX4.2 1002 # and later linker supports .so 1003 if test "$aix_use_runtimelinking" = yes; then 1004 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of 1005 # lib<name>.a to let people know that these are not typical AIX shared libraries. 1006 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1007 else 1008 # We preserve .a as extension for shared libraries though AIX4.2 1009 # and later when we are not doing run time linking. 1010 library_names_spec='${libname}${release}.a $libname.a' 1011 soname_spec='${libname}${release}.so$major' 1012 fi 1013 # If we're using GNU nm, then we don't want the "-C" option. 1014 # -C means demangle to AIX nm, but means don't demangle with GNU nm 1015 if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then 1016 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols' 1017 else 1018 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols' 1019 fi 1020 shlibpath_var=LIBPATH 1021 deplibs_check_method=pass_all 1022 case $host_os in 1023 aix4 | aix4.[01] | aix4.[01].*) 1024 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 1025 echo ' yes ' 1026 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then 1027 : 1028 else 1029 # With GCC up to 2.95.x, collect2 would create an import file 1030 # for dependence libraries. The import file would start with 1031 # the line `#! .'. This would cause the generated library to 1032 # depend on `.', always an invalid library. This was fixed in 1033 # development snapshots of GCC prior to 3.0. 1034 can_build_shared=no 1035 fi 1036 ;; 1037 esac 1038 fi 1039 ;; 1040 1041amigaos*) 1042 library_names_spec='$libname.ixlibrary $libname.a' 1043 # Create ${libname}_ixlibrary.a entries in /sys/libs. 1044 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 ${libname}_ixlibrary.a) || exit 1; done' 1045 ;; 1046 1047beos*) 1048 library_names_spec='${libname}.so' 1049 dynamic_linker="$host_os ld.so" 1050 shlibpath_var=LIBRARY_PATH 1051 lt_cv_dlopen="load_add_on" 1052 lt_cv_dlopen_libs= 1053 lt_cv_dlopen_self=yes 1054 ;; 1055 1056bsdi4*) 1057 version_type=linux 1058 need_version=no 1059 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1060 soname_spec='${libname}${release}.so$major' 1061 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 1062 shlibpath_var=LD_LIBRARY_PATH 1063 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 1064 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 1065 export_dynamic_flag_spec=-rdynamic 1066 # the default ld.so.conf also contains /usr/contrib/lib and 1067 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 1068 # libtool to hard-code these into programs 1069 ;; 1070 1071cygwin* | mingw* | pw32*) 1072 version_type=windows 1073 need_version=no 1074 need_lib_prefix=no 1075 case $with_gcc,$host_os in 1076 yes,cygwin*) 1077 library_names_spec='$libname.dll.a' 1078 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll' 1079 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i; echo \$dlname'\''`~ 1080 dldir=$destdir/`dirname \$dlpath`~ 1081 test -d \$dldir || mkdir -p \$dldir~ 1082 $install_prog .libs/$dlname \$dldir/$dlname' 1083 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~ 1084 dlpath=$dir/\$dldll; $rm \$dlpath' 1085 ;; 1086 yes,mingw*) 1087 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll' 1088 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"` 1089 ;; 1090 yes,pw32*) 1091 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll' 1092;; 1093 *) 1094 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' 1095 ;; 1096 esac 1097 dynamic_linker='Win32 ld.exe' 1098 # FIXME: first we should search . and the directory the executable is in 1099 shlibpath_var=PATH 1100 lt_cv_dlopen="LoadLibrary" 1101 lt_cv_dlopen_libs= 1102 ;; 1103 1104darwin* | rhapsody*) 1105 dynamic_linker="$host_os dyld" 1106 lt_cv_dlopen="dyld" 1107 lt_cv_dlopen_libs= 1108 lt_cv_dlopen_self=yes 1109 version_type=darwin 1110 need_lib_prefix=no 1111 need_version=no 1112 # Disable shared library build on OS-X older than 10.3. 1113 case $host_os in 1114 darwin[1-6]*) 1115 can_build_shared=no 1116 ;; 1117 darwin7*) 1118 can_build_shared=yes 1119 ;; 1120 esac 1121 library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext' 1122 soname_spec='${libname}${release}${major}$shared_ext' 1123 shlibpath_overrides_runpath=yes 1124 shlibpath_var=DYLD_LIBRARY_PATH 1125 shrext='$(test .$module = .yes && echo .so || echo .dylib)' 1126 sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"` 1127 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 1128 ;; 1129 1130freebsd1*) 1131 dynamic_linker=no 1132 ;; 1133 1134freebsd*) 1135 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` 1136 version_type=freebsd-$objformat 1137 case $version_type in 1138 freebsd-elf*) 1139 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 1140 need_version=no 1141 need_lc=no 1142 need_lib_prefix=no 1143 ;; 1144 freebsd-*) 1145 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' 1146 need_version=yes 1147 ;; 1148 esac 1149 shlibpath_var=LD_LIBRARY_PATH 1150 case $host_os in 1151 freebsd2*) 1152 shlibpath_overrides_runpath=yes 1153 ;; 1154 *) 1155 shlibpath_overrides_runpath=no 1156 hardcode_into_libs=yes 1157 ;; 1158 esac 1159 ;; 1160 1161gnu*) 1162 version_type=linux 1163 need_lib_prefix=no 1164 need_version=no 1165 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' 1166 soname_spec='${libname}${release}.so$major' 1167 shlibpath_var=LD_LIBRARY_PATH 1168 hardcode_into_libs=yes 1169 ;; 1170 1171kfreebsd*-gnu | knetbsd*-gnu) 1172 version_type=linux 1173 need_lib_prefix=no 1174 need_version=no 1175 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' 1176 soname_spec='${libname}${release}.so$major' 1177 shlibpath_var=LD_LIBRARY_PATH 1178 shlibpath_overrides_runpath=yes 1179 hardcode_into_libs=yes 1180 ;; 1181 1182hpux9* | hpux10* | hpux11*) 1183 # Give a soname corresponding to the major version so that dld.sl refuses to 1184 # link against other versions. 1185 version_type=sunos 1186 need_lib_prefix=no 1187 need_version=no 1188 case "$host_cpu" in 1189 ia64*) 1190 dynamic_linker="$host_os dld.so" 1191 shlibpath_var=LD_LIBRARY_PATH 1192 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1193 soname_spec='${libname}${release}.so$major' 1194 shlibpath_var=LD_LIBRARY_PATH 1195 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 1196 if test "X$HPUX_IA64_MODE" = X32; then 1197 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 1198 else 1199 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 1200 fi 1201 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 1202 ;; 1203 *) 1204 dynamic_linker="$host_os dld.sl" 1205 shlibpath_var=SHLIB_PATH 1206 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 1207 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' 1208 soname_spec='${libname}${release}.sl$major' 1209 ;; 1210 esac 1211 # HP-UX runs *really* slowly unless shared libraries are mode 555. 1212 postinstall_cmds='chmod 555 $lib' 1213 ;; 1214 1215irix5* | irix6*) 1216 if test "$with_gnu_ld" = yes; then 1217 version_type=linux 1218 else 1219 version_type=irix 1220 fi 1221 need_lib_prefix=no 1222 need_version=no 1223 soname_spec='${libname}${release}.so$major' 1224 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so' 1225 case $host_os in 1226 irix5*) 1227 libsuff= shlibsuff= 1228 ;; 1229 *) 1230 case $LD in # libtool.m4 will add one of these switches to LD 1231 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 1232 libsuff= shlibsuff= libmagic=32-bit;; 1233 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 1234 libsuff=32 shlibsuff=N32 libmagic=N32;; 1235 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 1236 libsuff=64 shlibsuff=64 libmagic=64-bit;; 1237 *) libsuff= shlibsuff= libmagic=never-match;; 1238 esac 1239 ;; 1240 esac 1241 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 1242 shlibpath_overrides_runpath=no 1243 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 1244 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 1245 ;; 1246 1247# No shared lib support for Linux oldld, aout, or coff. 1248linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) 1249 dynamic_linker=no 1250 ;; 1251 1252# This must be Linux ELF. 1253linux-gnu*) 1254 version_type=linux 1255 need_lib_prefix=no 1256 need_version=no 1257 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1258 soname_spec='${libname}${release}.so$major' 1259 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 1260 shlibpath_var=LD_LIBRARY_PATH 1261 shlibpath_overrides_runpath=no 1262 # This implies no fast_install, which is unacceptable. 1263 # Some rework will be needed to allow for fast_install 1264 # before this can be enabled. 1265 hardcode_into_libs=yes 1266 1267 # We used to test for /lib/ld.so.1 and disable shared libraries on 1268 # powerpc, because MkLinux only supported shared libraries with the 1269 # GNU dynamic linker. Since this was broken with cross compilers, 1270 # most powerpc-linux boxes support dynamic linking these days and 1271 # people can always --disable-shared, the test was removed, and we 1272 # assume the GNU/Linux dynamic linker is in use. 1273 dynamic_linker='GNU/Linux ld.so' 1274 ;; 1275 1276netbsd*) 1277 need_lib_prefix=no 1278 need_version=no 1279 version_type=sunos 1280 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1281 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 1282 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 1283 dynamic_linker='NetBSD (a.out) ld.so' 1284 else 1285 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' 1286 soname_spec='${libname}${release}.so$major' 1287 dynamic_linker='NetBSD ld.elf_so' 1288 fi 1289 shlibpath_var=LD_LIBRARY_PATH 1290 shlibpath_overrides_runpath=yes 1291 hardcode_into_libs=yes 1292 ;; 1293 1294newsos6) 1295 version_type=linux 1296 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1297 shlibpath_var=LD_LIBRARY_PATH 1298 shlibpath_overrides_runpath=yes 1299 ;; 1300 1301openbsd*) 1302 version_type=sunos 1303 if test "$with_gnu_ld" = yes; then 1304 need_lib_prefix=no 1305 need_version=no 1306 fi 1307 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 1308 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 1309 shlibpath_var=LD_LIBRARY_PATH 1310 ;; 1311 1312os2*) 1313 libname_spec='$name' 1314 need_lib_prefix=no 1315 library_names_spec='$libname.dll $libname.a' 1316 dynamic_linker='OS/2 ld.exe' 1317 shlibpath_var=LIBPATH 1318 ;; 1319 1320osf3* | osf4* | osf5*) 1321 version_type=osf 1322 need_version=no 1323 soname_spec='${libname}${release}.so$major' 1324 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1325 shlibpath_var=LD_LIBRARY_PATH 1326 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 1327 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 1328 ;; 1329 1330sco3.2v5*) 1331 version_type=osf 1332 soname_spec='${libname}${release}.so$major' 1333 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1334 shlibpath_var=LD_LIBRARY_PATH 1335 ;; 1336 1337solaris*) 1338 version_type=linux 1339 need_lib_prefix=no 1340 need_version=no 1341 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1342 soname_spec='${libname}${release}.so$major' 1343 shlibpath_var=LD_LIBRARY_PATH 1344 shlibpath_overrides_runpath=yes 1345 hardcode_into_libs=yes 1346 # ldd complains unless libraries are executable 1347 postinstall_cmds='chmod +x $lib' 1348 ;; 1349 1350sunos4*) 1351 version_type=sunos 1352 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 1353 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 1354 shlibpath_var=LD_LIBRARY_PATH 1355 shlibpath_overrides_runpath=yes 1356 if test "$with_gnu_ld" = yes; then 1357 need_lib_prefix=no 1358 fi 1359 need_version=yes 1360 ;; 1361 1362sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 1363 version_type=linux 1364 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1365 soname_spec='${libname}${release}.so$major' 1366 shlibpath_var=LD_LIBRARY_PATH 1367 case $host_vendor in 1368 motorola) 1369 need_lib_prefix=no 1370 need_version=no 1371 shlibpath_overrides_runpath=no 1372 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 1373 ;; 1374 esac 1375 ;; 1376 1377uts4*) 1378 version_type=linux 1379 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1380 soname_spec='${libname}${release}.so$major' 1381 shlibpath_var=LD_LIBRARY_PATH 1382 ;; 1383 1384dgux*) 1385 version_type=linux 1386 need_lib_prefix=no 1387 need_version=no 1388 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1389 soname_spec='${libname}${release}.so$major' 1390 shlibpath_var=LD_LIBRARY_PATH 1391 ;; 1392 1393sysv4*MP*) 1394 if test -d /usr/nec ;then 1395 version_type=linux 1396 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' 1397 soname_spec='$libname.so.$major' 1398 shlibpath_var=LD_LIBRARY_PATH 1399 fi 1400 ;; 1401 1402*) 1403 dynamic_linker=no 1404 ;; 1405esac 1406echo "$ac_t$dynamic_linker" 1>&6 1407test "$dynamic_linker" = no && can_build_shared=no 1408 1409# Check for command to grab the raw symbol name followed by C symbol from nm. 1410echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 1411 1412# These are sane defaults that work on at least a few old systems. 1413# [They come from Ultrix. What could be older than Ultrix?!! ;)] 1414 1415# Character class describing NM global symbol codes. 1416symcode='[BCDEGRST]' 1417 1418# Regexp to match symbols that can be accessed directly from C. 1419sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 1420 1421# Transform the above into a raw symbol and a C symbol. 1422symxfrm='\1 \2\3 \3' 1423 1424# Transform an extracted symbol line into a proper C declaration 1425global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" 1426 1427# Define system-specific variables. 1428case $host_os in 1429aix*) 1430 symcode='[BCDT]' 1431 ;; 1432cygwin* | mingw* | pw32*) 1433 symcode='[ABCDGISTW]' 1434 ;; 1435hpux*) # Its linker distinguishes data from code symbols 1436 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 1437 ;; 1438irix*) 1439 symcode='[BCDEGRST]' 1440 ;; 1441solaris* | sysv5*) 1442 symcode='[BDT]' 1443 ;; 1444sysv4) 1445 symcode='[DFNSTU]' 1446 ;; 1447esac 1448 1449# Handle CRLF in mingw tool chain 1450opt_cr= 1451case $host_os in 1452mingw*) 1453 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp 1454 ;; 1455esac 1456 1457# If we're using GNU nm, then use its standard symbol codes. 1458if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then 1459 symcode='[ABCDGISTW]' 1460fi 1461 1462# Try without a prefix undercore, then with it. 1463for ac_symprfx in "" "_"; do 1464 1465 # Write the raw and C identifiers. 1466 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'" 1467 1468 # Check to see that the pipe works correctly. 1469 pipe_works=no 1470 $rm conftest* 1471 cat > conftest.$ac_ext <<EOF 1472#ifdef __cplusplus 1473extern "C" { 1474#endif 1475char nm_test_var; 1476void nm_test_func(){} 1477#ifdef __cplusplus 1478} 1479#endif 1480int main(){nm_test_var='a';nm_test_func();return(0);} 1481EOF 1482 1483 echo "$progname:1431: checking if global_symbol_pipe works" >&5 1484 if { (eval echo $progname:1432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then 1485 # Now try to grab the symbols. 1486 nlist=conftest.nm 1487 if { echo "$progname:1435: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then 1488 1489 # Try sorting and uniquifying the output. 1490 if sort "$nlist" | uniq > "$nlist"T; then 1491 mv -f "$nlist"T "$nlist" 1492 else 1493 rm -f "$nlist"T 1494 fi 1495 1496 # Make sure that we snagged all the symbols we need. 1497 if egrep ' nm_test_var$' "$nlist" >/dev/null; then 1498 if egrep ' nm_test_func$' "$nlist" >/dev/null; then 1499 cat <<EOF > conftest.$ac_ext 1500#ifdef __cplusplus 1501extern "C" { 1502#endif 1503 1504EOF 1505 # Now generate the symbol file. 1506 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext' 1507 1508 cat <<EOF >> conftest.$ac_ext 1509#if defined (__STDC__) && __STDC__ 1510# define lt_ptr_t void * 1511#else 1512# define lt_ptr_t char * 1513# define const 1514#endif 1515 1516/* The mapping between symbol names and symbols. */ 1517const struct { 1518 const char *name; 1519 lt_ptr_t address; 1520} 1521lt_preloaded_symbols[] = 1522{ 1523EOF 1524 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext 1525 cat <<\EOF >> conftest.$ac_ext 1526 {0, (lt_ptr_t) 0} 1527}; 1528 1529#ifdef __cplusplus 1530} 1531#endif 1532EOF 1533 # Now try linking the two files. 1534 mv conftest.$objext conftstm.$objext 1535 save_LIBS="$LIBS" 1536 save_CFLAGS="$CFLAGS" 1537 LIBS="conftstm.$objext" 1538 CFLAGS="$CFLAGS$no_builtin_flag" 1539 if { (eval echo $progname:1487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 1540 pipe_works=yes 1541 else 1542 echo "$progname: failed program was:" >&5 1543 cat conftest.$ac_ext >&5 1544 fi 1545 LIBS="$save_LIBS" 1546 else 1547 echo "cannot find nm_test_func in $nlist" >&5 1548 fi 1549 else 1550 echo "cannot find nm_test_var in $nlist" >&5 1551 fi 1552 else 1553 echo "cannot run $global_symbol_pipe" >&5 1554 fi 1555 else 1556 echo "$progname: failed program was:" >&5 1557 cat conftest.$ac_ext >&5 1558 fi 1559 $rm conftest* conftst* 1560 1561 # Do not use the global_symbol_pipe unless it works. 1562 if test "$pipe_works" = yes; then 1563 break 1564 else 1565 global_symbol_pipe= 1566 fi 1567done 1568if test "$pipe_works" = yes; then 1569 echo "${ac_t}ok" 1>&6 1570else 1571 echo "${ac_t}failed" 1>&6 1572fi 1573 1574if test -z "$global_symbol_pipe"; then 1575 global_symbol_to_cdecl= 1576fi 1577 1578# Report the final consequences. 1579echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 1580 1581# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in 1582# configure.in, otherwise build static only libraries. 1583case $host_os in 1584cygwin* | mingw* | pw32* | os2*) 1585 if test x$can_build_shared = xyes; then 1586 test x$enable_win32_dll = xno && can_build_shared=no 1587 echo "checking if package supports dlls... $can_build_shared" 1>&6 1588 fi 1589;; 1590esac 1591 1592echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 1593test "$can_build_shared" = "no" && enable_shared=no 1594 1595# On AIX, shared libraries and static libraries use the same namespace, and 1596# are all built from PIC. 1597case $host_os in 1598aix3*) 1599 test "$enable_shared" = yes && enable_static=no 1600 if test -n "$RANLIB"; then 1601 archive_cmds="$archive_cmds~\$RANLIB \$lib" 1602 postinstall_cmds='$RANLIB $lib' 1603 fi 1604 ;; 1605 1606aix4* | aix5*) 1607 test "$enable_shared" = yes && enable_static=no 1608 ;; 1609esac 1610 1611echo "$ac_t$enable_shared" 1>&6 1612 1613# Make sure either enable_shared or enable_static is yes. 1614test "$enable_shared" = yes || enable_static=yes 1615 1616echo "checking whether to build static libraries... $enable_static" 1>&6 1617 1618if test "$hardcode_action" = relink; then 1619 # Fast installation is not supported 1620 enable_fast_install=no 1621elif test "$shlibpath_overrides_runpath" = yes || 1622 test "$enable_shared" = no; then 1623 # Fast installation is not necessary 1624 enable_fast_install=needless 1625fi 1626 1627variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 1628if test "$with_gcc" = yes; then 1629 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 1630fi 1631 1632# Check whether we must set pic_mode to default 1633test -z "$pic_flag" && pic_mode=default 1634 1635if test "x$enable_dlopen" != xyes; then 1636 enable_dlopen=unknown 1637 enable_dlopen_self=unknown 1638 enable_dlopen_self_static=unknown 1639else 1640if test "X${lt_cv_dlopen+set}" != Xset; then 1641 lt_cv_dlopen=no lt_cv_dlopen_libs= 1642echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 1643echo "$progname:1591: checking for dlopen in -ldl" >&5 1644if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then 1645 echo $ac_n "(cached) $ac_c" 1>&6 1646else 1647 ac_save_LIBS="$LIBS" 1648LIBS="-ldl $LIBS" 1649cat > conftest.$ac_ext <<EOF 1650#line 1598 "ltconfig" 1651/* Override any gcc2 internal prototype to avoid an error. */ 1652/* We use char because int might match the return type of a gcc2 1653 builtin and then its argument prototype would still apply. */ 1654#ifdef __cplusplus 1655extern "C" 1656#endif 1657char dlopen(); 1658 1659int main() { 1660dlopen() 1661; return 0; } 1662EOF 1663if { (eval echo $progname:1611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 1664 rm -rf conftest* 1665 ac_cv_lib_dl_dlopen=yes 1666else 1667 echo "$progname: failed program was:" >&5 1668 cat conftest.$ac_ext >&5 1669 rm -rf conftest* 1670 ac_cv_lib_dl_dlopen=no 1671fi 1672rm -f conftest* 1673LIBS="$ac_save_LIBS" 1674 1675fi 1676if test "X$ac_cv_lib_dl_dlopen" = Xyes; then 1677 echo "$ac_t""yes" 1>&6 1678 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 1679else 1680 echo "$ac_t""no" 1>&6 1681echo $ac_n "checking for dlopen""... $ac_c" 1>&6 1682echo "$progname:1630: checking for dlopen" >&5 1683if test "X${ac_cv_func_dlopen+set}" = Xset; then 1684 echo $ac_n "(cached) $ac_c" 1>&6 1685else 1686 cat > conftest.$ac_ext <<EOF 1687#line 1635 "ltconfig" 1688/* System header to define __stub macros and hopefully few prototypes, 1689 which can conflict with char dlopen(); below. */ 1690#include <assert.h> 1691/* Override any gcc2 internal prototype to avoid an error. */ 1692/* We use char because int might match the return type of a gcc2 1693 builtin and then its argument prototype would still apply. */ 1694#ifdef __cplusplus 1695extern "C" 1696#endif 1697char dlopen(); 1698 1699int main() { 1700 1701/* The GNU C library defines this for functions which it implements 1702 to always fail with ENOSYS. Some functions are actually named 1703 something starting with __ and the normal name is an alias. */ 1704#if defined (__stub_dlopen) || defined (__stub___dlopen) 1705choke me 1706#else 1707dlopen(); 1708#endif 1709 1710; return 0; } 1711EOF 1712if { (eval echo $progname:1660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 1713 rm -rf conftest* 1714 ac_cv_func_dlopen=yes 1715else 1716 echo "$progname: failed program was:" >&5 1717 cat conftest.$ac_ext >&5 1718 rm -rf conftest* 1719 ac_cv_func_dlopen=no 1720fi 1721rm -f conftest* 1722fi 1723if test "X$ac_cv_func_dlopen" = Xyes; then 1724 echo "$ac_t""yes" 1>&6 1725 lt_cv_dlopen="dlopen" 1726else 1727 echo "$ac_t""no" 1>&6 1728echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6 1729echo "$progname:1677: checking for dlopen in -lsvld" >&5 1730if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then 1731 echo $ac_n "(cached) $ac_c" 1>&6 1732else 1733 ac_save_LIBS="$LIBS" 1734LIBS="-lsvld $LIBS" 1735cat > conftest.$ac_ext <<EOF 1736#line 1684 "ltconfig" 1737/* Override any gcc2 internal prototype to avoid an error. */ 1738/* We use char because int might match the return type of a gcc2 1739 builtin and then its argument prototype would still apply. */ 1740#ifdef __cplusplus 1741extern "C" 1742#endif 1743char dlopen(); 1744 1745int main() { 1746dlopen() 1747; return 0; } 1748EOF 1749if { (eval echo $progname:1697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 1750 rm -rf conftest* 1751 ac_cv_lib_svld_dlopen=yes 1752else 1753 echo "$progname: failed program was:" >&5 1754 cat conftest.$ac_ext >&5 1755 rm -rf conftest* 1756 ac_cv_lib_svld_dlopen=no 1757fi 1758rm -f conftest* 1759LIBS="$ac_save_LIBS" 1760 1761fi 1762if test "X$ac_cv_lib_svld_dlopen" = Xyes; then 1763 echo "$ac_t""yes" 1>&6 1764 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" 1765else 1766 echo "$ac_t""no" 1>&6 1767echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 1768echo "$progname:1716: checking for dld_link in -ldld" >&5 1769if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then 1770 echo $ac_n "(cached) $ac_c" 1>&6 1771else 1772 ac_save_LIBS="$LIBS" 1773LIBS="-ldld $LIBS" 1774cat > conftest.$ac_ext <<EOF 1775#line 1723 "ltconfig" 1776/* Override any gcc2 internal prototype to avoid an error. */ 1777/* We use char because int might match the return type of a gcc2 1778 builtin and then its argument prototype would still apply. */ 1779#ifdef __cplusplus 1780extern "C" 1781#endif 1782char dld_link(); 1783 1784int main() { 1785dld_link() 1786; return 0; } 1787EOF 1788if { (eval echo $progname:1736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 1789 rm -rf conftest* 1790 ac_cv_lib_dld_dld_link=yes 1791else 1792 echo "$progname: failed program was:" >&5 1793 cat conftest.$ac_ext >&5 1794 rm -rf conftest* 1795 ac_cv_lib_dld_dld_link=no 1796fi 1797rm -f conftest* 1798LIBS="$ac_save_LIBS" 1799 1800fi 1801if test "X$ac_cv_lib_dld_dld_link" = Xyes; then 1802 echo "$ac_t""yes" 1>&6 1803 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 1804else 1805 echo "$ac_t""no" 1>&6 1806echo $ac_n "checking for shl_load""... $ac_c" 1>&6 1807echo "$progname:1755: checking for shl_load" >&5 1808if test "X${ac_cv_func_shl_load+set}" = Xset; then 1809 echo $ac_n "(cached) $ac_c" 1>&6 1810else 1811 cat > conftest.$ac_ext <<EOF 1812#line 1760 "ltconfig" 1813/* System header to define __stub macros and hopefully few prototypes, 1814 which can conflict with char shl_load(); below. */ 1815#include <assert.h> 1816/* Override any gcc2 internal prototype to avoid an error. */ 1817/* We use char because int might match the return type of a gcc2 1818 builtin and then its argument prototype would still apply. */ 1819#ifdef __cplusplus 1820extern "C" 1821#endif 1822char shl_load(); 1823 1824int main() { 1825 1826/* The GNU C library defines this for functions which it implements 1827 to always fail with ENOSYS. Some functions are actually named 1828 something starting with __ and the normal name is an alias. */ 1829#if defined (__stub_shl_load) || defined (__stub___shl_load) 1830choke me 1831#else 1832shl_load(); 1833#endif 1834 1835; return 0; } 1836EOF 1837if { (eval echo $progname:1785: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 1838 rm -rf conftest* 1839 ac_cv_func_shl_load=yes 1840else 1841 echo "$progname: failed program was:" >&5 1842 cat conftest.$ac_ext >&5 1843 rm -rf conftest* 1844 ac_cv_func_shl_load=no 1845fi 1846rm -f conftest* 1847fi 1848 1849if test "X$ac_cv_func_shl_load" = Xyes; then 1850 echo "$ac_t""yes" 1>&6 1851 lt_cv_dlopen="shl_load" 1852else 1853 echo "$ac_t""no" 1>&6 1854echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 1855echo "$progname:1803: checking for shl_load in -ldld" >&5 1856if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then 1857 echo $ac_n "(cached) $ac_c" 1>&6 1858else 1859 ac_save_LIBS="$LIBS" 1860LIBS="-ldld $LIBS" 1861cat > conftest.$ac_ext <<EOF 1862#line 1810 "ltconfig" 1863#include "confdefs.h" 1864/* Override any gcc2 internal prototype to avoid an error. */ 1865/* We use char because int might match the return type of a gcc2 1866 builtin and then its argument prototype would still apply. */ 1867#ifdef __cplusplus 1868extern "C" 1869#endif 1870char shl_load(); 1871 1872int main() { 1873shl_load() 1874; return 0; } 1875EOF 1876if { (eval echo $progname:1824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then 1877 rm -rf conftest* 1878 ac_cv_lib_dld_shl_load=yes 1879else 1880 echo "$progname: failed program was:" >&5 1881 cat conftest.$ac_ext >&5 1882 rm -rf conftest* 1883 ac_cv_lib_dld_shl_load=no 1884fi 1885rm -f conftest* 1886LIBS="$ac_save_LIBS" 1887 1888fi 1889if test "X$ac_cv_lib_dld_shl_load" = Xyes; then 1890 echo "$ac_t""yes" 1>&6 1891 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 1892else 1893 echo "$ac_t""no" 1>&6 1894fi 1895 1896 1897fi 1898 1899 1900fi 1901 1902 1903fi 1904 1905 1906fi 1907 1908fi 1909 1910fi 1911 1912 if test "x$lt_cv_dlopen" != xno; then 1913 enable_dlopen=yes 1914 else 1915 enable_dlopen=no 1916 fi 1917 1918 case $lt_cv_dlopen in 1919 dlopen) 1920for ac_hdr in dlfcn.h; do 1921ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` 1922echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 1923echo "$progname:1871: checking for $ac_hdr" >&5 1924if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then 1925 echo $ac_n "(cached) $ac_c" 1>&6 1926else 1927 cat > conftest.$ac_ext <<EOF 1928#line 1876 "ltconfig" 1929#include <$ac_hdr> 1930int fnord = 0; 1931int main () { return(0); } 1932EOF 1933ac_try="$ac_compile >/dev/null 2>conftest.out" 1934{ (eval echo $progname:1882: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } 1935ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` 1936if test -z "$ac_err"; then 1937 rm -rf conftest* 1938 eval "ac_cv_header_$ac_safe=yes" 1939else 1940 echo "$ac_err" >&5 1941 echo "$progname: failed program was:" >&5 1942 cat conftest.$ac_ext >&5 1943 rm -rf conftest* 1944 eval "ac_cv_header_$ac_safe=no" 1945fi 1946rm -f conftest* 1947fi 1948if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then 1949 echo "$ac_t""yes" 1>&6 1950else 1951 echo "$ac_t""no" 1>&6 1952fi 1953done 1954 1955 if test "x$ac_cv_header_dlfcn_h" = xyes; then 1956 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 1957 fi 1958 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 1959 LIBS="$lt_cv_dlopen_libs $LIBS" 1960 1961 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 1962echo "$progname:1910: checking whether a program can dlopen itself" >&5 1963if test "X${lt_cv_dlopen_self+set}" = Xset; then 1964 echo $ac_n "(cached) $ac_c" 1>&6 1965else 1966 if test "$cross_compiling" = yes; then 1967 lt_cv_dlopen_self=cross 1968 else 1969 cat > conftest.$ac_ext <<EOF 1970#line 1918 "ltconfig" 1971 1972#if HAVE_DLFCN_H 1973#include <dlfcn.h> 1974#endif 1975 1976#include <stdio.h> 1977 1978#ifdef RTLD_GLOBAL 1979# define LTDL_GLOBAL RTLD_GLOBAL 1980#else 1981# ifdef DL_GLOBAL 1982# define LTDL_GLOBAL DL_GLOBAL 1983# else 1984# define LTDL_GLOBAL 0 1985# endif 1986#endif 1987 1988/* We may have to define LTDL_LAZY_OR_NOW in the command line if we 1989 find out it does not work in some platform. */ 1990#ifndef LTDL_LAZY_OR_NOW 1991# ifdef RTLD_LAZY 1992# define LTDL_LAZY_OR_NOW RTLD_LAZY 1993# else 1994# ifdef DL_LAZY 1995# define LTDL_LAZY_OR_NOW DL_LAZY 1996# else 1997# ifdef RTLD_NOW 1998# define LTDL_LAZY_OR_NOW RTLD_NOW 1999# else 2000# ifdef DL_NOW 2001# define LTDL_LAZY_OR_NOW DL_NOW 2002# else 2003# define LTDL_LAZY_OR_NOW 0 2004# endif 2005# endif 2006# endif 2007# endif 2008#endif 2009 2010void fnord() { int i=42; } 2011int main() { 2012 void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); 2013 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); 2014 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 2015 2016EOF 2017if { (eval echo $progname:1965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 2018then 2019 lt_cv_dlopen_self=yes 2020else 2021 echo "$progname: failed program was:" >&5 2022 cat conftest.$ac_ext >&5 2023 rm -fr conftest* 2024 lt_cv_dlopen_self=no 2025fi 2026rm -fr conftest* 2027fi 2028 2029fi 2030 2031echo "$ac_t""$lt_cv_dlopen_self" 1>&6 2032 2033 if test "$lt_cv_dlopen_self" = yes; then 2034 LDFLAGS="$LDFLAGS $link_static_flag" 2035 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 2036echo "$progname:1984: checking whether a statically linked program can dlopen itself" >&5 2037if test "X${lt_cv_dlopen_self_static+set}" = Xset; then 2038 echo $ac_n "(cached) $ac_c" 1>&6 2039else 2040 if test "$cross_compiling" = yes; then 2041 lt_cv_dlopen_self_static=cross 2042 else 2043 cat > conftest.$ac_ext <<EOF 2044#line 1992 "ltconfig" 2045 2046#if HAVE_DLFCN_H 2047#include <dlfcn.h> 2048#endif 2049 2050#include <stdio.h> 2051 2052#ifdef RTLD_GLOBAL 2053# define LTDL_GLOBAL RTLD_GLOBAL 2054#else 2055# ifdef DL_GLOBAL 2056# define LTDL_GLOBAL DL_GLOBAL 2057# else 2058# define LTDL_GLOBAL 0 2059# endif 2060#endif 2061 2062/* We may have to define LTDL_LAZY_OR_NOW in the command line if we 2063 find out it does not work in some platform. */ 2064#ifndef LTDL_LAZY_OR_NOW 2065# ifdef RTLD_LAZY 2066# define LTDL_LAZY_OR_NOW RTLD_LAZY 2067# else 2068# ifdef DL_LAZY 2069# define LTDL_LAZY_OR_NOW DL_LAZY 2070# else 2071# ifdef RTLD_NOW 2072# define LTDL_LAZY_OR_NOW RTLD_NOW 2073# else 2074# ifdef DL_NOW 2075# define LTDL_LAZY_OR_NOW DL_NOW 2076# else 2077# define LTDL_LAZY_OR_NOW 0 2078# endif 2079# endif 2080# endif 2081# endif 2082#endif 2083 2084void fnord() { int i=42; } 2085int main() { 2086 void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); 2087 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); 2088 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 2089 2090EOF 2091if { (eval echo $progname:2039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 2092then 2093 lt_cv_dlopen_self_static=yes 2094else 2095 echo "$progname: failed program was:" >&5 2096 cat conftest.$ac_ext >&5 2097 rm -fr conftest* 2098 lt_cv_dlopen_self_static=no 2099fi 2100rm -fr conftest* 2101fi 2102 2103fi 2104 2105echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 2106fi 2107 ;; 2108 esac 2109 2110 case $lt_cv_dlopen_self in 2111 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 2112 *) enable_dlopen_self=unknown ;; 2113 esac 2114 2115 case $lt_cv_dlopen_self_static in 2116 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 2117 *) enable_dlopen_self_static=unknown ;; 2118 esac 2119fi 2120 2121# Copy echo and quote the copy, instead of the original, because it is 2122# used later. 2123ltecho="$echo" 2124if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then 2125 ltecho="$CONFIG_SHELL \$0 --fallback-echo" 2126fi 2127LTSHELL="$SHELL" 2128 2129LTCONFIG_VERSION="$VERSION" 2130 2131# Only quote variables if we're using ltmain.sh. 2132case $ltmain in 2133*.sh) 2134 # Now quote all the things that may contain metacharacters. 2135 for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \ 2136 old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \ 2137 old_LN_S old_NM old_RANLIB old_STRIP \ 2138 old_AS old_DLLTOOL old_OBJDUMP \ 2139 old_OBJEXT old_EXEEXT old_reload_flag \ 2140 old_deplibs_check_method old_file_magic_cmd \ 2141 AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \ 2142 reload_flag reload_cmds wl \ 2143 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ 2144 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ 2145 library_names_spec soname_spec \ 2146 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ 2147 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \ 2148 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \ 2149 predep_objects postdep_objects predeps postdeps compiler_lib_search_path \ 2150 old_striplib striplib file_magic_cmd export_symbols_cmds \ 2151 deplibs_check_method allow_undefined_flag no_undefined_flag \ 2152 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ 2153 hardcode_libdir_flag_spec hardcode_libdir_separator \ 2154 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 2155 compiler_c_o need_locks exclude_expsyms include_expsyms; do 2156 2157 case $var in 2158 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ 2159 old_postinstall_cmds | old_postuninstall_cmds | \ 2160 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ 2161 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \ 2162 postinstall_cmds | postuninstall_cmds | \ 2163 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 2164 # Double-quote double-evaled strings. 2165 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test 2166 ;; 2167 *) 2168 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test 2169 ;; 2170 esac 2171 done 2172 2173 case $ltecho in 2174 *'\$0 --fallback-echo"') 2175 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` 2176 ;; 2177 esac 2178 2179 if test -z "$tagname"; then 2180 trap "$rm \"$ofile\"; exit 1" 1 2 15 2181 echo "creating $ofile" 2182 $rm "$ofile" 2183 cat <<EOF > "$ofile" 2184#! $SHELL 2185 2186# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 2187# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2188# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. 2189# 2190# Copyright (C) 1996-2000 Free Software Foundation, Inc. 2191# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 2192# 2193# This program is free software; you can redistribute it and/or modify 2194# it under the terms of the GNU General Public License as published by 2195# the Free Software Foundation; either version 2 of the License, or 2196# (at your option) any later version. 2197# 2198# This program is distributed in the hope that it will be useful, but 2199# WITHOUT ANY WARRANTY; without even the implied warranty of 2200# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2201# General Public License for more details. 2202# 2203# You should have received a copy of the GNU General Public License 2204# along with this program; if not, write to the Free Software 2205# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2206# 2207# As a special exception to the GNU General Public License, if you 2208# distribute this file as part of a program that contains a 2209# configuration script generated by Autoconf, you may include it under 2210# the same distribution terms that you use for the rest of that program. 2211 2212# Sed that helps us avoid accidentally triggering echo(1) options like -n. 2213Xsed="sed -e s/^X//" 2214 2215# The HP-UX ksh and POSIX shell print the target directory to stdout 2216# if CDPATH is set. 2217if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 2218 2219# The names of the tagged configurations supported by this script. 2220available_tags= 2221 2222### BEGIN LIBTOOL CONFIG 2223EOF 2224 else 2225 echo "appending configuration tag \"$tagname\" to $ofile" 2226 echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile" 2227 fi 2228 cfgfile="$ofile" 2229 ;; 2230 2231*) 2232 # Double-quote the variables that need it (for aesthetics). 2233 for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \ 2234 old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \ 2235 old_LN_S old_NM old_RANLIB old_STRIP \ 2236 old_AS old_DLLTOOL old_OBJDUMP \ 2237 old_OBJEXT old_EXEEXT old_reload_flag \ 2238 old_deplibs_check_method old_file_magic_cmd; do 2239 eval "$var=\\\"\$var\\\"" 2240 done 2241 2242 # Just create a config file. 2243 cfgfile="$ofile.cfg" 2244 if test -z "$tagname"; then 2245 trap "$rm \"$cfgfile\"; exit 1" 1 2 15 2246 echo "creating $cfgfile" 2247 $rm "$cfgfile" 2248 cat <<EOF > "$cfgfile" 2249# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. 2250# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2251 2252### BEGIN LIBTOOL CONFIG 2253EOF 2254 else 2255 echo "appending to $cfgfile" 2256 echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile" 2257 fi 2258 ;; 2259esac 2260 2261cat <<EOF >> "$cfgfile" 2262# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 2263# 2264# AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\ 2265# CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ 2266# MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ 2267# LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\ 2268# AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\ 2269# objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\ 2270# deplibs_check_method=$old_deplibs_check_method \\ 2271# file_magic_cmd=$old_file_magic_cmd \\ 2272# $0$ltconfig_args 2273# 2274# Compiler and other test output produced by $progname, useful for 2275# debugging $progname, is in ./config.log if it exists. 2276 2277# The version of $progname that generated this script. 2278LTCONFIG_VERSION=$LTCONFIG_VERSION 2279 2280# Shell to use when invoking shell scripts. 2281SHELL=$LTSHELL 2282 2283# Whether or not to build shared libraries. 2284build_libtool_libs=$enable_shared 2285 2286# Whether or not to add -lc for building shared libraries. 2287build_libtool_need_lc=$need_lc 2288 2289# Whether or not to build static libraries. 2290build_old_libs=$enable_static 2291 2292# Whether or not to optimize for fast installation. 2293fast_install=$enable_fast_install 2294 2295# The host system. 2296host_alias=$host_alias 2297host=$host 2298 2299# An echo program that does not interpret backslashes. 2300echo=$ltecho 2301 2302# The archiver. 2303AR=$AR 2304AR_FLAGS=$AR_FLAGS 2305 2306# A C compiler. 2307LTCC=$LTCC 2308 2309# A language-specific compiler. 2310CC=$CC 2311 2312# Is the compiler the GNU C compiler? 2313with_gcc=$with_gcc 2314 2315# The linker used to build libraries. 2316LD=$LD 2317 2318# Whether we need hard or soft links. 2319LN_S=$LN_S 2320 2321# A BSD-compatible nm program. 2322NM=$NM 2323 2324# A symbol stripping program 2325STRIP=$STRIP 2326 2327# Used to examine libraries when file_magic_cmd begins "file" 2328MAGIC_CMD=$MAGIC_CMD 2329 2330# Used on cygwin: DLL creation program. 2331DLLTOOL="$DLLTOOL" 2332 2333# Used on cygwin: object dumper. 2334OBJDUMP="$OBJDUMP" 2335 2336# Used on cygwin: assembler. 2337AS="$AS" 2338 2339# The name of the directory that contains temporary libtool files. 2340objdir=$objdir 2341 2342# How to create reloadable object files. 2343reload_flag=$reload_flag 2344reload_cmds=$reload_cmds 2345 2346# How to pass a linker flag through the compiler. 2347wl=$wl 2348 2349# Object file suffix (normally "o"). 2350objext="$objext" 2351 2352# Old archive suffix (normally "a"). 2353libext="$libext" 2354 2355# Shared library suffix (normally ".so"). 2356shrext='$shrext' 2357 2358# Executable file suffix (normally ""). 2359exeext="$exeext" 2360 2361# Additional compiler flags for building library objects. 2362pic_flag=$pic_flag 2363pic_mode=$pic_mode 2364 2365# What is the maximum length of a command? 2366max_cmd_len=$max_cmd_len 2367 2368# Does compiler simultaneously support -c and -o options? 2369compiler_c_o=$compiler_c_o 2370 2371# Must we lock files when doing compilation ? 2372need_locks=$need_locks 2373 2374# Do we need the lib prefix for modules? 2375need_lib_prefix=$need_lib_prefix 2376 2377# Do we need a version for libraries? 2378need_version=$need_version 2379 2380# Whether dlopen is supported. 2381dlopen_support=$enable_dlopen 2382 2383# Whether dlopen of programs is supported. 2384dlopen_self=$enable_dlopen_self 2385 2386# Whether dlopen of statically linked programs is supported. 2387dlopen_self_static=$enable_dlopen_self_static 2388 2389# Compiler flag to prevent dynamic linking. 2390link_static_flag=$link_static_flag 2391 2392# Compiler flag to turn off builtin functions. 2393no_builtin_flag=$no_builtin_flag 2394 2395# Compiler flag to allow reflexive dlopens. 2396export_dynamic_flag_spec=$export_dynamic_flag_spec 2397 2398# Compiler flag to generate shared objects directly from archives. 2399whole_archive_flag_spec=$whole_archive_flag_spec 2400 2401# Compiler flag to generate thread-safe objects. 2402thread_safe_flag_spec=$thread_safe_flag_spec 2403 2404# Library versioning type. 2405version_type=$version_type 2406 2407# Format of library name prefix. 2408libname_spec=$libname_spec 2409 2410# List of archive names. First name is the real one, the rest are links. 2411# The last name is the one that the linker finds with -lNAME. 2412library_names_spec=$library_names_spec 2413 2414# The coded name of the library, if different from the real name. 2415soname_spec=$soname_spec 2416 2417# Commands used to build and install an old-style archive. 2418RANLIB=$RANLIB 2419old_archive_cmds=$old_archive_cmds 2420old_postinstall_cmds=$old_postinstall_cmds 2421old_postuninstall_cmds=$old_postuninstall_cmds 2422 2423# Create an old-style archive from a shared archive. 2424old_archive_from_new_cmds=$old_archive_from_new_cmds 2425 2426# Create a temporary old-style archive to link instead of a shared archive. 2427old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds 2428 2429# Commands used to build and install a shared archive. 2430archive_cmds=$archive_cmds 2431archive_expsym_cmds=$archive_expsym_cmds 2432postinstall_cmds=$postinstall_cmds 2433postuninstall_cmds=$postuninstall_cmds 2434 2435# Commands to strip libraries. 2436old_striplib=$old_striplib 2437striplib=$striplib 2438 2439# Dependencies to place before the objects being linked to create a 2440# shared library. 2441predep_objects=$predep_objects 2442 2443# Dependencies to place after the objects being linked to create a 2444# shared library. 2445postdep_objects=$postdep_objects 2446 2447# Dependencies to place before the objects being linked to create a 2448# shared library. 2449predeps=$predeps 2450 2451# Dependencies to place after the objects being linked to create a 2452# shared library. 2453postdeps=$postdeps 2454 2455# The library search path used internally by the compiler when linking 2456# a shared library. 2457compiler_lib_search_path=$compiler_lib_search_path 2458 2459# Method to check whether dependent libraries are shared objects. 2460deplibs_check_method=$deplibs_check_method 2461 2462# Command to use when deplibs_check_method == file_magic. 2463file_magic_cmd=$file_magic_cmd 2464 2465# Flag that allows shared libraries with undefined symbols to be built. 2466allow_undefined_flag=$allow_undefined_flag 2467 2468# Flag that forces no undefined symbols. 2469no_undefined_flag=$no_undefined_flag 2470 2471# Commands used to finish a libtool library installation in a directory. 2472finish_cmds=$finish_cmds 2473 2474# Same as above, but a single script fragment to be evaled but not shown. 2475finish_eval=$finish_eval 2476 2477# Take the output of nm and produce a listing of raw symbols and C names. 2478global_symbol_pipe=$global_symbol_pipe 2479 2480# Transform the output of nm in a proper C declaration 2481global_symbol_to_cdecl=$global_symbol_to_cdecl 2482 2483# This is the shared library runtime path variable. 2484runpath_var=$runpath_var 2485 2486# This is the shared library path variable. 2487shlibpath_var=$shlibpath_var 2488 2489# Is shlibpath searched before the hard-coded library search path? 2490shlibpath_overrides_runpath=$shlibpath_overrides_runpath 2491 2492# How to hardcode a shared library path into an executable. 2493hardcode_action=$hardcode_action 2494 2495# Whether we should hardcode library paths into libraries. 2496hardcode_into_libs=$hardcode_into_libs 2497 2498# Flag to hardcode \$libdir into a binary during linking. 2499# This must work even if \$libdir does not exist. 2500hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec 2501 2502# Whether we need a single -rpath flag with a separated argument. 2503hardcode_libdir_separator=$hardcode_libdir_separator 2504 2505# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the 2506# resulting binary. 2507hardcode_direct=$hardcode_direct 2508 2509# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 2510# resulting binary. 2511hardcode_minus_L=$hardcode_minus_L 2512 2513# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 2514# the resulting binary. 2515hardcode_shlibpath_var=$hardcode_shlibpath_var 2516 2517# Variables whose values should be saved in libtool wrapper scripts and 2518# restored at relink time. 2519variables_saved_for_relink="$variables_saved_for_relink" 2520 2521# Whether libtool must link a program against all its dependency libraries. 2522link_all_deplibs=$link_all_deplibs 2523 2524# Compile-time system search path for libraries 2525sys_lib_search_path_spec=$sys_lib_search_path_spec 2526 2527# Run-time system search path for libraries 2528sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec 2529 2530# Fix the shell variable \$srcfile for the compiler. 2531fix_srcfile_path="$fix_srcfile_path" 2532 2533# Set to yes if exported symbols are required. 2534always_export_symbols=$always_export_symbols 2535 2536# The commands to list exported symbols. 2537export_symbols_cmds=$export_symbols_cmds 2538 2539# The commands to extract the exported symbol list from a shared archive. 2540extract_expsyms_cmds=$extract_expsyms_cmds 2541 2542# Symbols that should not be listed in the preloaded symbols. 2543exclude_expsyms=$exclude_expsyms 2544 2545# Symbols that must always be exported. 2546include_expsyms=$include_expsyms 2547 2548EOF 2549 2550if test -z "$tagname"; then 2551 echo '### END LIBTOOL CONFIG' >> "$ofile" 2552else 2553 echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile" 2554fi 2555 2556case $ltmain in 2557*.sh) 2558 echo >> "$ofile" 2559 if test -z "$tagname"; then 2560 case $host_os in 2561 aix3*) 2562 cat <<\EOF >> "$ofile" 2563 2564# AIX sometimes has problems with the GCC collect2 program. For some 2565# reason, if we set the COLLECT_NAMES environment variable, the problems 2566# vanish in a puff of smoke. 2567if test "X${COLLECT_NAMES+set}" != Xset; then 2568 COLLECT_NAMES= 2569 export COLLECT_NAMES 2570fi 2571EOF 2572 ;; 2573 esac 2574 case $host in 2575 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*) 2576 cat <<'EOF' >> "$ofile" 2577 # This is a source program that is used to create dlls on Windows 2578 # Don't remove nor modify the starting and closing comments 2579# /* ltdll.c starts here */ 2580# #define WIN32_LEAN_AND_MEAN 2581# #include <windows.h> 2582# #undef WIN32_LEAN_AND_MEAN 2583# #include <stdio.h> 2584# 2585# #ifndef __CYGWIN__ 2586# # ifdef __CYGWIN32__ 2587# # define __CYGWIN__ __CYGWIN32__ 2588# # endif 2589# #endif 2590# 2591# #ifdef __cplusplus 2592# extern "C" { 2593# #endif 2594# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); 2595# #ifdef __cplusplus 2596# } 2597# #endif 2598# 2599# #ifdef __CYGWIN__ 2600# #include <cygwin/cygwin_dll.h> 2601# DECLARE_CYGWIN_DLL( DllMain ); 2602# #endif 2603# HINSTANCE __hDllInstance_base; 2604# 2605# BOOL APIENTRY 2606# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) 2607# { 2608# __hDllInstance_base = hInst; 2609# return TRUE; 2610# } 2611# /* ltdll.c ends here */ 2612 # This is a source program that is used to create import libraries 2613 # on Windows for dlls which lack them. Don't remove nor modify the 2614 # starting and closing comments 2615# /* impgen.c starts here */ 2616# /* Copyright (C) 1999-2000 Free Software Foundation, Inc. 2617# 2618# This file is part of GNU libtool. 2619# 2620# This program is free software; you can redistribute it and/or modify 2621# it under the terms of the GNU General Public License as published by 2622# the Free Software Foundation; either version 2 of the License, or 2623# (at your option) any later version. 2624# 2625# This program is distributed in the hope that it will be useful, 2626# but WITHOUT ANY WARRANTY; without even the implied warranty of 2627# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 2628# GNU General Public License for more details. 2629# 2630# You should have received a copy of the GNU General Public License 2631# along with this program; if not, write to the Free Software 2632# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2633# */ 2634# 2635# #include <stdio.h> /* for printf() */ 2636# #include <unistd.h> /* for open(), lseek(), read() */ 2637# #include <fcntl.h> /* for O_RDONLY, O_BINARY */ 2638# #include <string.h> /* for strdup() */ 2639# 2640# /* O_BINARY isn't required (or even defined sometimes) under Unix */ 2641# #ifndef O_BINARY 2642# #define O_BINARY 0 2643# #endif 2644# 2645# static unsigned int 2646# pe_get16 (fd, offset) 2647# int fd; 2648# int offset; 2649# { 2650# unsigned char b[2]; 2651# lseek (fd, offset, SEEK_SET); 2652# read (fd, b, 2); 2653# return b[0] + (b[1]<<8); 2654# } 2655# 2656# static unsigned int 2657# pe_get32 (fd, offset) 2658# int fd; 2659# int offset; 2660# { 2661# unsigned char b[4]; 2662# lseek (fd, offset, SEEK_SET); 2663# read (fd, b, 4); 2664# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); 2665# } 2666# 2667# static unsigned int 2668# pe_as32 (ptr) 2669# void *ptr; 2670# { 2671# unsigned char *b = ptr; 2672# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); 2673# } 2674# 2675# int 2676# main (argc, argv) 2677# int argc; 2678# char *argv[]; 2679# { 2680# int dll; 2681# unsigned long pe_header_offset, opthdr_ofs, num_entries, i; 2682# unsigned long export_rva, export_size, nsections, secptr, expptr; 2683# unsigned long name_rvas, nexp; 2684# unsigned char *expdata, *erva; 2685# char *filename, *dll_name; 2686# 2687# filename = argv[1]; 2688# 2689# dll = open(filename, O_RDONLY|O_BINARY); 2690# if (dll < 1) 2691# return 1; 2692# 2693# dll_name = filename; 2694# 2695# for (i=0; filename[i]; i++) 2696# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':') 2697# dll_name = filename + i +1; 2698# 2699# pe_header_offset = pe_get32 (dll, 0x3c); 2700# opthdr_ofs = pe_header_offset + 4 + 20; 2701# num_entries = pe_get32 (dll, opthdr_ofs + 92); 2702# 2703# if (num_entries < 1) /* no exports */ 2704# return 1; 2705# 2706# export_rva = pe_get32 (dll, opthdr_ofs + 96); 2707# export_size = pe_get32 (dll, opthdr_ofs + 100); 2708# nsections = pe_get16 (dll, pe_header_offset + 4 +2); 2709# secptr = (pe_header_offset + 4 + 20 + 2710# pe_get16 (dll, pe_header_offset + 4 + 16)); 2711# 2712# expptr = 0; 2713# for (i = 0; i < nsections; i++) 2714# { 2715# char sname[8]; 2716# unsigned long secptr1 = secptr + 40 * i; 2717# unsigned long vaddr = pe_get32 (dll, secptr1 + 12); 2718# unsigned long vsize = pe_get32 (dll, secptr1 + 16); 2719# unsigned long fptr = pe_get32 (dll, secptr1 + 20); 2720# lseek(dll, secptr1, SEEK_SET); 2721# read(dll, sname, 8); 2722# if (vaddr <= export_rva && vaddr+vsize > export_rva) 2723# { 2724# expptr = fptr + (export_rva - vaddr); 2725# if (export_rva + export_size > vaddr + vsize) 2726# export_size = vsize - (export_rva - vaddr); 2727# break; 2728# } 2729# } 2730# 2731# expdata = (unsigned char*)malloc(export_size); 2732# lseek (dll, expptr, SEEK_SET); 2733# read (dll, expdata, export_size); 2734# erva = expdata - export_rva; 2735# 2736# nexp = pe_as32 (expdata+24); 2737# name_rvas = pe_as32 (expdata+32); 2738# 2739# printf ("EXPORTS\n"); 2740# for (i = 0; i<nexp; i++) 2741# { 2742# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4); 2743# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i); 2744# } 2745# 2746# return 0; 2747# } 2748# /* impgen.c ends here */ 2749 2750EOF 2751 ;; 2752 esac 2753 2754 2755 # Append the ltmain.sh script. 2756 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) 2757 # We use sed instead of cat because bash on DJGPP gets confused if 2758 # if finds mixed CR/LF and LF-only lines. Since sed operates in 2759 # text mode, it properly converts lines to CR/LF. This bash problem 2760 # is reportedly fixed, but why not run on old versions too? 2761 2762 chmod +x "$ofile" 2763 fi 2764 ;; 2765 2766*) 2767 # Compile the libtool program. 2768 echo "FIXME: would compile $ltmain" 2769 ;; 2770esac 2771 2772# Update the list of available tags. 2773if test -n "$tagname"; then 2774 2775 # Extract list of available tagged configurations in $ofile. 2776 # Note that this assumes the entire list is on one line. 2777 available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'` 2778 2779 # Append the new tag name to the list of available tags. 2780 available_tags="$available_tags $tagname" 2781 2782 # Now substitute the updated of available tags. 2783 if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then 2784 mv ${ofile}.new ${ofile} 2785 chmod +x "$ofile" 2786 else 2787 rm -f ${ofile}.new 2788 echo "$progname: unable to update list of available tagged configurations." 2789 exit 1 2790 fi 2791fi 2792 2793# Don't cache tagged configuration! 2794test -n "$cache_file" && test -z "$tagname" || exit 0 2795 2796# AC_CACHE_SAVE 2797trap '' 1 2 15 2798cat > confcache <<\EOF 2799# This file is a shell script that caches the results of configure 2800# tests run on this system so they can be shared between configure 2801# scripts and configure runs. It is not useful on other systems. 2802# If it contains results you don't want to keep, you may remove or edit it. 2803# 2804# By default, configure uses ./config.cache as the cache file, 2805# creating it if it does not exist already. You can give configure 2806# the --cache-file=FILE option to use a different cache file; that is 2807# what configure does when it calls configure scripts in 2808# subdirectories, so they share the cache. 2809# Giving --cache-file=/dev/null disables caching, for debugging configure. 2810# config.status only pays attention to the cache file if you give it the 2811# --recheck option to rerun configure. 2812# 2813EOF 2814# The following way of writing the cache mishandles newlines in values, 2815# but we know of no workaround that is simple, portable, and efficient. 2816# So, don't put newlines in cache variables' values. 2817# Ultrix sh set writes to stderr and can't be redirected directly, 2818# and sets the high bit in the cache file unless we assign to the vars. 2819(set) 2>&1 | 2820 case `(ac_space=' '; set | grep ac_space) 2>&1` in 2821 *ac_space=\ *) 2822 # `set' does not quote correctly, so add quotes (double-quote substitution 2823 # turns \\\\ into \\, and sed turns \\ into \). 2824 sed -n \ 2825 -e "s/'/'\\\\''/g" \ 2826 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" 2827 ;; 2828 *) 2829 # `set' quotes correctly as required by POSIX, so do not add quotes. 2830 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' 2831 ;; 2832 esac >> confcache 2833if cmp -s $cache_file confcache; then 2834 : 2835else 2836 if test -w $cache_file; then 2837 echo "updating cache $cache_file" 2838 cat confcache > $cache_file 2839 else 2840 echo "not updating unwritable cache $cache_file" 2841 fi 2842fi 2843rm -f confcache 2844 2845exit 0 2846 2847# Local Variables: 2848# mode:shell-script 2849# sh-indentation:2 2850# End: 2851