ltconfig

   1 #! /bin/sh
   2
   3 # ltconfig - Create a system-specific libtool.
   4 # Copyright (C) 1996-1999 Free Software Foundation, Inc.
   5 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   6 #
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20 #
  21 # As a special exception to the GNU General Public License, if you
  22 # distribute this file as part of a program that contains a
  23 # configuration script generated by Autoconf, you may include it under
  24 # the same distribution terms that you use for the rest of that program.
  25
  26 # A lot of this script is taken from autoconf-2.10.
  27
  28 # Check that we are running under the correct shell.
  29 SHELL=${CONFIG_SHELL-/bin/sh}
  30 echo=echo
  31 if test "X$1" = X--no-reexec; then
  32   # Discard the --no-reexec flag, and continue.
  33   shift
  34 elif test "X$1" = X--fallback-echo; then
  35   # Avoid inline document here, it may be left over
  36   :
  37 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  38   # Yippee, $echo works!
  39   :
  40 else
  41   # Restart under the correct shell.
  42   exec "$SHELL" "$0" --no-reexec ${1+"$@"}
  43 fi
  44
  45 if test "X$1" = X--fallback-echo; then
  46   # used as fallback echo
  47   shift
  48   cat <<EOF
  49 $*
  50 EOF
  51   exit 0
  52 fi
  53
  54 # Find the correct PATH separator.  Usually this is `:', but
  55 # DJGPP uses `;' like DOS.
  56 if test "X${PATH_SEPARATOR+set}" != Xset; then
  57   UNAME=${UNAME-`uname 2>/dev/null`}
  58   case X$UNAME in
  59     *-DOS) PATH_SEPARATOR=';' ;;
  60     *)     PATH_SEPARATOR=':' ;;
  61   esac
  62 fi
  63
  64 # The HP-UX ksh and POSIX shell print the target directory to stdout
  65 # if CDPATH is set.
  66 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  67
  68 if test "X${echo_test_string+set}" != Xset; then
  69   # find a string as large as possible, as long as the shell can cope with it
  70   for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
  71     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  72     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  73        echo_test_string="`eval $cmd`" &&
  74        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
  75       break
  76     fi
  77   done
  78 fi
  79
  80 if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
  81    test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
  82   # The Solaris, AIX, and Digital Unix default echo programs unquote
  83   # backslashes.  This makes it impossible to quote backslashes using
  84   #   echo "$something" | sed 's/\\/\\\\/g'
  85   #
  86   # So, first we look for a working echo in the user's PATH.
  87
  88   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
  89   for dir in $PATH /usr/ucb; do
  90     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  91        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  92        test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
  93       echo="$dir/echo"
  94       break
  95     fi
  96   done
  97   IFS="$save_ifs"
  98
  99   if test "X$echo" = Xecho; then
 100     # We didn't find a better echo, so look for alternatives.
 101     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 102        test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
 103       # This shell has a builtin print -r that does the trick.
 104       echo='print -r'
 105     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 106          test "X$CONFIG_SHELL" != X/bin/ksh; then
 107       # If we have ksh, try running ltconfig again with it.
 108       ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
 109       export ORIGINAL_CONFIG_SHELL
 110       CONFIG_SHELL=/bin/ksh
 111       export CONFIG_SHELL
 112       exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
 113     else
 114       # Try using printf.
 115       echo='printf "%s\n"'
 116       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 117          test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
 118         # Cool, printf works
 119         :
 120       elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
 121            test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
 122         CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
 123         export CONFIG_SHELL
 124         SHELL="$CONFIG_SHELL"
 125         export SHELL
 126         echo="$CONFIG_SHELL $0 --fallback-echo"
 127       elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
 128            test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
 129         echo="$CONFIG_SHELL $0 --fallback-echo"
 130       else
 131         # maybe with a smaller string...
 132         prev=:
 133
 134         for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
 135           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
 136             break
 137           fi
 138           prev="$cmd"
 139         done
 140
 141         if test "$prev" != 'sed 50q "$0"'; then
 142           echo_test_string=`eval $prev`
 143           export echo_test_string
 144           exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
 145         else
 146           # Oops.  We lost completely, so just stick with echo.
 147           echo=echo
 148         fi
 149       fi
 150     fi
 151   fi
 152 fi
 153
 154 # Sed substitution that helps us do robust quoting.  It backslashifies
 155 # metacharacters that are still active within double-quoted strings.
 156 Xsed='sed -e s/^X//'
 157 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
 158
 159 # Same as above, but do not quote variable references.
 160 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
 161
 162 # Sed substitution to delay expansion of an escaped shell variable in a
 163 # double_quote_subst'ed string.
 164 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 165
 166 # The name of this program.
 167 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 168
 169 # Constants:
 170 PROGRAM=ltconfig
 171 PACKAGE=libtool
 172 VERSION=1.3.5
 173 TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)"
 174 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 175 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 176 rm="rm -f"
 177
 178 help="Try \`$progname --help' for more information."
 179
 180 # Global variables:
 181 default_ofile=libtool
 182 can_build_shared=yes
 183 enable_shared=yes
 184 # All known linkers require a `.a' archive for static linking (except M$VC,
 185 # which needs '.lib').
 186 enable_static=yes
 187 enable_fast_install=yes
 188 enable_dlopen=unknown
 189 enable_win32_dll=no
 190 ltmain=
 191 silent=
 192 srcdir=
 193 ac_config_guess=
 194 ac_config_sub=
 195 host=
 196 nonopt=
 197 ofile="$default_ofile"
 198 verify_host=yes
 199 with_gcc=no
 200 with_gnu_ld=no
 201 need_locks=yes
 202 ac_ext=c
 203 objext=o
 204 libext=a
 205 exeext=
 206 cache_file=
 207
 208 old_AR="$AR"
 209 old_CC="$CC"
 210 old_CFLAGS="$CFLAGS"
 211 old_CPPFLAGS="$CPPFLAGS"
 212 old_LDFLAGS="$LDFLAGS"
 213 old_LD="$LD"
 214 old_LN_S="$LN_S"
 215 old_LIBS="$LIBS"
 216 old_NM="$NM"
 217 old_RANLIB="$RANLIB"
 218 old_DLLTOOL="$DLLTOOL"
 219 old_OBJDUMP="$OBJDUMP"
 220 old_AS="$AS"
 221
 222 # Parse the command line options.
 223 args=
 224 prev=
 225 for option
 226 do
 227   case "$option" in
 228   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 229   *) optarg= ;;
 230   esac
 231
 232   # If the previous option needs an argument, assign it.
 233   if test -n "$prev"; then
 234     eval "$prev=\$option"
 235     prev=
 236     continue
 237   fi
 238
 239   case "$option" in
 240   --help) cat <<EOM
 241 Usage: $progname [OPTION]... [HOST [LTMAIN]]
 242
 243 Generate a system-specific libtool script.
 244
 245     --debug                enable verbose shell tracing
 246     --disable-shared       do not build shared libraries
 247     --disable-static       do not build static libraries
 248     --disable-fast-install do not optimize for fast installation
 249     --enable-dlopen        enable dlopen support
 250     --enable-win32-dll     enable building dlls on win32 hosts
 251     --help                 display this help and exit
 252     --no-verify            do not verify that HOST is a valid host type
 253 -o, --output=FILE          specify the output file [default=$default_ofile]
 254     --quiet                same as \`--silent'
 255     --silent               do not print informational messages
 256     --srcdir=DIR           find \`config.guess' in DIR
 257     --version              output version information and exit
 258     --with-gcc             assume that the GNU C compiler will be used
 259     --with-gnu-ld          assume that the C compiler uses the GNU linker
 260     --disable-lock         disable file locking
 261     --cache-file=FILE      configure cache file
 262
 263 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
 264 that provides basic libtool functionality.
 265
 266 HOST is the canonical host system name [default=guessed].
 267 EOM
 268   exit 0
 269   ;;
 270
 271   --debug)
 272     echo "$progname: enabling shell trace mode"
 273     set -x
 274     ;;
 275
 276   --disable-shared) enable_shared=no ;;
 277
 278   --disable-static) enable_static=no ;;
 279
 280   --disable-fast-install) enable_fast_install=no ;;
 281
 282   --enable-dlopen) enable_dlopen=yes ;;
 283
 284   --enable-win32-dll) enable_win32_dll=yes ;;
 285
 286   --quiet | --silent) silent=yes ;;
 287
 288   --srcdir) prev=srcdir ;;
 289   --srcdir=*) srcdir="$optarg" ;;
 290
 291   --no-verify) verify_host=no ;;
 292
 293   --output | -o) prev=ofile ;;
 294   --output=*) ofile="$optarg" ;;
 295
 296   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 297
 298   --with-gcc) with_gcc=yes ;;
 299   --with-gnu-ld) with_gnu_ld=yes ;;
 300
 301   --disable-lock) need_locks=no ;;
 302
 303   --cache-file=*) cache_file="$optarg" ;;
 304
 305   -*)
 306     echo "$progname: unrecognized option \`$option'" 1>&2
 307     echo "$help" 1>&2
 308     exit 1
 309     ;;
 310
 311   *)
 312     if test -z "$ltmain"; then
 313       ltmain="$option"
 314     elif test -z "$host"; then
 315 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 316 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 317 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 318 #      fi
 319       host="$option"
 320     else
 321       echo "$progname: too many arguments" 1>&2
 322       echo "$help" 1>&2
 323       exit 1
 324     fi ;;
 325   esac
 326 done
 327
 328 if test -z "$ltmain"; then
 329   echo "$progname: you must specify a LTMAIN file" 1>&2
 330   echo "$help" 1>&2
 331   exit 1
 332 fi
 333
 334 if test ! -f "$ltmain"; then
 335   echo "$progname: \`$ltmain' does not exist" 1>&2
 336   echo "$help" 1>&2
 337   exit 1
 338 fi
 339
 340 # Quote any args containing shell metacharacters.
 341 ltconfig_args=
 342 for arg
 343 do
 344   case "$arg" in
 345   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 346   ltconfig_args="$ltconfig_args '$arg'" ;;
 347   *) ltconfig_args="$ltconfig_args $arg" ;;
 348   esac
 349 done
 350
 351 # A relevant subset of AC_INIT.
 352
 353 # File descriptor usage:
 354 # 0 standard input
 355 # 1 file creation
 356 # 2 errors and warnings
 357 # 3 some systems may open it to /dev/tty
 358 # 4 used on the Kubota Titan
 359 # 5 compiler messages saved in config.log
 360 # 6 checking for... messages and results
 361 if test "$silent" = yes; then
 362   exec 6>/dev/null
 363 else
 364   exec 6>&1
 365 fi
 366 exec 5>>./config.log
 367
 368 # NLS nuisances.
 369 # Only set LANG and LC_ALL to C if already set.
 370 # These must not be set unconditionally because not all systems understand
 371 # e.g. LANG=C (notably SCO).
 372 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 373 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 374
 375 if test -n "$cache_file" && test -r "$cache_file"; then
 376   echo "loading cache $cache_file within ltconfig"
 377   . $cache_file
 378 fi
 379
 380 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 381   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 382   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 383     ac_n= ac_c='
 384 ' ac_t='        '
 385   else
 386     ac_n=-n ac_c= ac_t=
 387   fi
 388 else
 389   ac_n= ac_c='\c' ac_t=
 390 fi
 391
 392 if test -z "$srcdir"; then
 393   # Assume the source directory is the same one as the path to LTMAIN.
 394   srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
 395   test "$srcdir" = "$ltmain" && srcdir=.
 396 fi
 397
 398 trap "$rm conftest*; exit 1" 1 2 15
 399 if test "$verify_host" = yes; then
 400   # Check for config.guess and config.sub.
 401   ac_aux_dir=
 402   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 403     if test -f $ac_dir/config.guess; then
 404       ac_aux_dir=$ac_dir
 405       break
 406     fi
 407   done
 408   if test -z "$ac_aux_dir"; then
 409     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 410     echo "$help" 1>&2
 411     exit 1
 412   fi
 413   ac_config_guess=$ac_aux_dir/config.guess
 414   ac_config_sub=$ac_aux_dir/config.sub
 415
 416   # Make sure we can run config.sub.
 417   if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
 418   else
 419     echo "$progname: cannot run $ac_config_sub" 1>&2
 420     echo "$help" 1>&2
 421     exit 1
 422   fi
 423
 424   echo $ac_n "checking host system type""... $ac_c" 1>&6
 425
 426   host_alias=$host
 427   case "$host_alias" in
 428   "")
 429     if host_alias=`$SHELL $ac_config_guess`; then :
 430     else
 431       echo "$progname: cannot guess host type; you must specify one" 1>&2
 432       echo "$help" 1>&2
 433       exit 1
 434     fi ;;
 435   esac
 436   host=`$SHELL $ac_config_sub $host_alias`
 437   echo "$ac_t$host" 1>&6
 438
 439   # Make sure the host verified.
 440   test -z "$host" && exit 1
 441
 442 elif test -z "$host"; then
 443   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 444   echo "$help" 1>&2
 445   exit 1
 446 else
 447   host_alias=$host
 448 fi
 449
 450 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 451 case "$host_os" in
 452 linux-gnu*) ;;
 453 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 454 esac
 455
 456 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 457 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 458 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 459
 460 case "$host_os" in
 461 aix3*)
 462   # AIX sometimes has problems with the GCC collect2 program.  For some
 463   # reason, if we set the COLLECT_NAMES environment variable, the problems
 464   # vanish in a puff of smoke.
 465   if test "X${COLLECT_NAMES+set}" != Xset; then
 466     COLLECT_NAMES=
 467     export COLLECT_NAMES
 468   fi
 469   ;;
 470 esac
 471
 472 # Determine commands to create old-style static archives.
 473 old_archive_cmds='$AR cru $oldlib$oldobjs'
 474 old_postinstall_cmds='chmod 644 $oldlib'
 475 old_postuninstall_cmds=
 476
 477 # Set a sane default for `AR'.
 478 test -z "$AR" && AR=ar
 479
 480 # Set a sane default for `OBJDUMP'.
 481 test -z "$OBJDUMP" && OBJDUMP=objdump
 482
 483 # If RANLIB is not set, then run the test.
 484 if test "${RANLIB+set}" != "set"; then
 485   result=no
 486
 487   echo $ac_n "checking for ranlib... $ac_c" 1>&6
 488   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
 489   for dir in $PATH; do
 490     test -z "$dir" && dir=.
 491     if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
 492       RANLIB="ranlib"
 493       result="ranlib"
 494       break
 495     fi
 496   done
 497   IFS="$save_ifs"
 498
 499   echo "$ac_t$result" 1>&6
 500 fi
 501
 502 if test -n "$RANLIB"; then
 503   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 504   old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 505 fi
 506
 507 # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
 508 test -z "$DLLTOOL" && DLLTOOL=dlltool
 509 test -z "$OBJDUMP" && OBJDUMP=objdump
 510 test -z "$AS" && AS=as
 511
 512 # Check to see if we are using GCC.
 513 if test "$with_gcc" != yes || test -z "$CC"; then
 514   # If CC is not set, then try to find GCC or a usable CC.
 515   if test -z "$CC"; then
 516     echo $ac_n "checking for gcc... $ac_c" 1>&6
 517     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
 518     for dir in $PATH; do
 519       test -z "$dir" && dir=.
 520       if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
 521         CC="gcc"
 522         break
 523       fi
 524     done
 525     IFS="$save_ifs"
 526
 527     if test -n "$CC"; then
 528       echo "$ac_t$CC" 1>&6
 529     else
 530       echo "$ac_t"no 1>&6
 531     fi
 532   fi
 533
 534   # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
 535   if test -z "$CC"; then
 536     echo $ac_n "checking for cc... $ac_c" 1>&6
 537     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
 538     cc_rejected=no
 539     for dir in $PATH; do
 540       test -z "$dir" && dir=.
 541       if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
 542         if test "$dir/cc" = "/usr/ucb/cc"; then
 543           cc_rejected=yes
 544           continue
 545         fi
 546         CC="cc"
 547         break
 548       fi
 549     done
 550     IFS="$save_ifs"
 551     if test $cc_rejected = yes; then
 552       # We found a bogon in the path, so make sure we never use it.
 553       set dummy $CC
 554       shift
 555       if test $# -gt 0; then
 556         # We chose a different compiler from the bogus one.
 557         # However, it has the same name, so the bogon will be chosen
 558         # first if we set CC to just the name; use the full file name.
 559         shift
 560         set dummy "$dir/cc" "$@"
 561         shift
 562         CC="$@"
 563       fi
 564     fi
 565
 566     if test -n "$CC"; then
 567       echo "$ac_t$CC" 1>&6
 568     else
 569       echo "$ac_t"no 1>&6
 570     fi
 571
 572     if test -z "$CC"; then
 573       echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
 574       exit 1
 575     fi
 576   fi
 577
 578   # Now see if the compiler is really GCC.
 579   with_gcc=no
 580   echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
 581   echo "$progname:581: checking whether we are using GNU C" >&5
 582
 583   $rm conftest.c
 584   cat > conftest.c <<EOF
 585 #ifdef __GNUC__
 586   yes;
 587 #endif
 588 EOF
 589   if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 590     with_gcc=yes
 591   fi
 592   $rm conftest.c
 593   echo "$ac_t$with_gcc" 1>&6
 594 fi
 595
 596 # Allow CC to be a program name with arguments.
 597 set dummy $CC
 598 compiler="$2"
 599
 600 echo $ac_n "checking for object suffix... $ac_c" 1>&6
 601 $rm conftest*
 602 echo 'int i = 1;' > conftest.c
 603 echo "$progname:603: checking for object suffix" >& 5
 604 if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
 605   # Append any warnings to the config.log.
 606   cat conftest.err 1>&5
 607
 608   for ac_file in conftest.*; do
 609     case $ac_file in
 610     *.c) ;;
 611     *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
 612     esac
 613   done
 614 else
 615   cat conftest.err 1>&5
 616   echo "$progname: failed program was:" >&5
 617   cat conftest.c >&5
 618 fi
 619 $rm conftest*
 620 echo "$ac_t$objext" 1>&6
 621
 622 echo $ac_n "checking for executable suffix... $ac_c" 1>&6
 623 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
 624   echo $ac_n "(cached) $ac_c" 1>&6
 625 else
 626   ac_cv_exeext="no"
 627   $rm conftest*
 628   echo 'main () { return 0; }' > conftest.c
 629   echo "$progname:629: checking for executable suffix" >& 5
 630   if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
 631     # Append any warnings to the config.log.
 632     cat conftest.err 1>&5
 633
 634     for ac_file in conftest.*; do
 635       case $ac_file in
 636       *.c | *.err | *.$objext ) ;;
 637       *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
 638       esac
 639     done
 640   else
 641     cat conftest.err 1>&5
 642     echo "$progname: failed program was:" >&5
 643     cat conftest.c >&5
 644   fi
 645   $rm conftest*
 646 fi
 647 if test "X$ac_cv_exeext" = Xno; then
 648   exeext=""
 649 else
 650   exeext="$ac_cv_exeext"
 651 fi
 652 echo "$ac_t$ac_cv_exeext" 1>&6
 653
 654 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 655 pic_flag=
 656 special_shlib_compile_flags=
 657 wl=
 658 link_static_flag=
 659 no_builtin_flag=
 660
 661 if test "$with_gcc" = yes; then
 662   wl='-Wl,'
 663   link_static_flag='-static'
 664
 665   case "$host_os" in
 666   beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
 667     # PIC is the default for these OSes.
 668     ;;
 669   aix*)
 670     # Below there is a dirty hack to force normal static linking with -ldl
 671     # The problem is because libdl dynamically linked with both libc and
 672     # libC (AIX C++ library), which obviously doesn't included in libraries
 673     # list by gcc. This cause undefined symbols with -static flags.
 674     # This hack allows C programs to be linked with "-static -ldl", but
 675     # we not sure about C++ programs.
 676     link_static_flag="$link_static_flag ${wl}-lC"
 677     ;;
 678   cygwin* | mingw* | os2*)
 679     # We can build DLLs from non-PIC.
 680     ;;
 681   amigaos*)
 682     # FIXME: we need at least 68020 code to build shared libraries, but
 683     # adding the `-m68020' flag to GCC prevents building anything better,
 684     # like `-m68040'.
 685     pic_flag='-m68020 -resident32 -malways-restore-a4'
 686     ;;
 687   sysv4*MP*)
 688     if test -d /usr/nec; then
 689        pic_flag=-Kconform_pic
 690     fi
 691     ;;
 692   *)
 693     pic_flag='-fPIC'
 694     ;;
 695   esac
 696 else
 697   # PORTME Check for PIC flags for the system compiler.
 698   case "$host_os" in
 699   aix3* | aix4*)
 700     # All AIX code is PIC.
 701     link_static_flag='-bnso -bI:/lib/syscalls.exp'
 702     ;;
 703
 704   hpux9* | hpux10* | hpux11*)
 705     # Is there a better link_static_flag that works with the bundled CC?
 706     wl='-Wl,'
 707     link_static_flag="${wl}-a ${wl}archive"
 708     pic_flag='+Z'
 709     ;;
 710
 711   irix5* | irix6*)
 712     wl='-Wl,'
 713     link_static_flag='-non_shared'
 714     # PIC (with -KPIC) is the default.
 715     ;;
 716
 717   cygwin* | mingw* | os2*)
 718     # We can build DLLs from non-PIC.
 719     ;;
 720
 721   osf3* | osf4* | osf5*)
 722     # All OSF/1 code is PIC.
 723     wl='-Wl,'
 724     link_static_flag='-non_shared'
 725     ;;
 726
 727   sco3.2v5*)
 728     pic_flag='-Kpic'
 729     link_static_flag='-dn'
 730     special_shlib_compile_flags='-belf'
 731     ;;
 732
 733   solaris*)
 734     pic_flag='-KPIC'
 735     link_static_flag='-Bstatic'
 736     wl='-Wl,'
 737     ;;
 738
 739   sunos4*)
 740     pic_flag='-PIC'
 741     link_static_flag='-Bstatic'
 742     wl='-Qoption ld '
 743     ;;
 744
 745   sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 746     pic_flag='-KPIC'
 747     link_static_flag='-Bstatic'
 748     wl='-Wl,'
 749     ;;
 750
 751   uts4*)
 752     pic_flag='-pic'
 753     link_static_flag='-Bstatic'
 754     ;;
 755   sysv4*MP*)
 756     if test -d /usr/nec ;then
 757       pic_flag='-Kconform_pic'
 758       link_static_flag='-Bstatic'
 759     fi
 760     ;;
 761   *)
 762     can_build_shared=no
 763     ;;
 764   esac
 765 fi
 766
 767 if test -n "$pic_flag"; then
 768   echo "$ac_t$pic_flag" 1>&6
 769
 770   # Check to make sure the pic_flag actually works.
 771   echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
 772   $rm conftest*
 773   echo "int some_variable = 0;" > conftest.c
 774   save_CFLAGS="$CFLAGS"
 775   CFLAGS="$CFLAGS $pic_flag -DPIC"
 776   echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
 777   if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 778     # Append any warnings to the config.log.
 779     cat conftest.err 1>&5
 780
 781     case "$host_os" in
 782     hpux9* | hpux10* | hpux11*)
 783       # On HP-UX, both CC and GCC only warn that PIC is supported... then they
 784       # create non-PIC objects.  So, if there were any warnings, we assume that
 785       # PIC is not supported.
 786       if test -s conftest.err; then
 787         echo "$ac_t"no 1>&6
 788         can_build_shared=no
 789         pic_flag=
 790       else
 791         echo "$ac_t"yes 1>&6
 792         pic_flag=" $pic_flag"
 793       fi
 794       ;;
 795     *)
 796       echo "$ac_t"yes 1>&6
 797       pic_flag=" $pic_flag"
 798       ;;
 799     esac
 800   else
 801     # Append any errors to the config.log.
 802     cat conftest.err 1>&5
 803     can_build_shared=no
 804     pic_flag=
 805     echo "$ac_t"no 1>&6
 806   fi
 807   CFLAGS="$save_CFLAGS"
 808   $rm conftest*
 809 else
 810   echo "$ac_t"none 1>&6
 811 fi
 812
 813 # Check to see if options -o and -c are simultaneously supported by compiler
 814 echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
 815 $rm -r conftest 2>/dev/null
 816 mkdir conftest
 817 cd conftest
 818 $rm conftest*
 819 echo "int some_variable = 0;" > conftest.c
 820 mkdir out
 821 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 822 # that will create temporary files in the current directory regardless of
 823 # the output directory.  Thus, making CWD read-only will cause this test
 824 # to fail, enabling locking or at least warning the user not to do parallel
 825 # builds.
 826 chmod -w .
 827 save_CFLAGS="$CFLAGS"
 828 CFLAGS="$CFLAGS -o out/conftest2.o"
 829 echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
 830 if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
 831
 832   # The compiler can only warn and ignore the option if not recognized
 833   # So say no if there are warnings
 834     if test -s out/conftest.err; then
 835       echo "$ac_t"no 1>&6
 836       compiler_c_o=no
 837     else
 838       echo "$ac_t"yes 1>&6
 839       compiler_c_o=yes
 840     fi
 841 else
 842   # Append any errors to the config.log.
 843   cat out/conftest.err 1>&5
 844   compiler_c_o=no
 845   echo "$ac_t"no 1>&6
 846 fi
 847 CFLAGS="$save_CFLAGS"
 848 chmod u+w .
 849 $rm conftest* out/*
 850 rmdir out
 851 cd ..
 852 rmdir conftest
 853 $rm -r conftest 2>/dev/null
 854
 855 if test x"$compiler_c_o" = x"yes"; then
 856   # Check to see if we can write to a .lo
 857   echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
 858   $rm conftest*
 859   echo "int some_variable = 0;" > conftest.c
 860   save_CFLAGS="$CFLAGS"
 861   CFLAGS="$CFLAGS -c -o conftest.lo"
 862   echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
 863 if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
 864
 865     # The compiler can only warn and ignore the option if not recognized
 866     # So say no if there are warnings
 867       if test -s conftest.err; then
 868         echo "$ac_t"no 1>&6
 869         compiler_o_lo=no
 870       else
 871         echo "$ac_t"yes 1>&6
 872         compiler_o_lo=yes
 873       fi
 874   else
 875     # Append any errors to the config.log.
 876     cat conftest.err 1>&5
 877     compiler_o_lo=no
 878     echo "$ac_t"no 1>&6
 879   fi
 880   CFLAGS="$save_CFLAGS"
 881   $rm conftest*
 882 else
 883   compiler_o_lo=no
 884 fi
 885
 886 # Check to see if we can do hard links to lock some files if needed
 887 hard_links="nottested"
 888 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 889   # do not overwrite the value of need_locks provided by the user
 890   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 891   hard_links=yes
 892   $rm conftest*
 893   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 894   touch conftest.a
 895   ln conftest.a conftest.b 2>&5 || hard_links=no
 896   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 897   echo "$ac_t$hard_links" 1>&6
 898   $rm conftest*
 899   if test "$hard_links" = no; then
 900     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 901     need_locks=warn
 902   fi
 903 else
 904   need_locks=no
 905 fi
 906
 907 if test "$with_gcc" = yes; then
 908   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 909   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 910   $rm conftest*
 911   echo "int some_variable = 0;" > conftest.c
 912   save_CFLAGS="$CFLAGS"
 913   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
 914   echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 915   if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
 916
 917     # The compiler can only warn and ignore the option if not recognized
 918     # So say no if there are warnings
 919       if test -s conftest.err; then
 920         echo "$ac_t"no 1>&6
 921         compiler_rtti_exceptions=no
 922       else
 923         echo "$ac_t"yes 1>&6
 924         compiler_rtti_exceptions=yes
 925       fi
 926   else
 927     # Append any errors to the config.log.
 928     cat conftest.err 1>&5
 929     compiler_rtti_exceptions=no
 930     echo "$ac_t"no 1>&6
 931   fi
 932   CFLAGS="$save_CFLAGS"
 933   $rm conftest*
 934
 935   if test "$compiler_rtti_exceptions" = "yes"; then
 936     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 937   else
 938     no_builtin_flag=' -fno-builtin'
 939   fi
 940
 941 fi
 942
 943 # Check for any special shared library compilation flags.
 944 if test -n "$special_shlib_compile_flags"; then
 945   echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
 946   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$special_shlib_compile_flags[  ]" >/dev/null; then :
 947   else
 948     echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
 949     can_build_shared=no
 950   fi
 951 fi
 952
 953 echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
 954 $rm conftest*
 955 echo 'main(){return(0);}' > conftest.c
 956 save_LDFLAGS="$LDFLAGS"
 957 LDFLAGS="$LDFLAGS $link_static_flag"
 958 echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
 959 if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 960   echo "$ac_t$link_static_flag" 1>&6
 961 else
 962   echo "$ac_t"none 1>&6
 963   link_static_flag=
 964 fi
 965 LDFLAGS="$save_LDFLAGS"
 966 $rm conftest*
 967
 968 if test -z "$LN_S"; then
 969   # Check to see if we can use ln -s, or we need hard links.
 970   echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
 971   $rm conftest.dat
 972   if ln -s X conftest.dat 2>/dev/null; then
 973     $rm conftest.dat
 974     LN_S="ln -s"
 975   else
 976     LN_S=ln
 977   fi
 978   if test "$LN_S" = "ln -s"; then
 979     echo "$ac_t"yes 1>&6
 980   else
 981     echo "$ac_t"no 1>&6
 982   fi
 983 fi
 984
 985 # Make sure LD is an absolute path.
 986 if test -z "$LD"; then
 987   ac_prog=ld
 988   if test "$with_gcc" = yes; then
 989     # Check if gcc -print-prog-name=ld gives a path.
 990     echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
 991     echo "$progname:991: checking for ld used by GCC" >&5
 992     ac_prog=`($CC -print-prog-name=ld) 2>&5`
 993     case "$ac_prog" in
 994     # Accept absolute paths.
 995     [\\/]* | [A-Za-z]:[\\/]*)
 996       re_direlt='/[^/][^/]*/\.\./'
 997       # Canonicalize the path of ld
 998       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
 999       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1000         ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1001       done
1002       test -z "$LD" && LD="$ac_prog"
1003       ;;
1004     "")
1005       # If it fails, then pretend we are not using GCC.
1006       ac_prog=ld
1007       ;;
1008     *)
1009       # If it is relative, then search for the first ld in PATH.
1010       with_gnu_ld=unknown
1011       ;;
1012     esac
1013   elif test "$with_gnu_ld" = yes; then
1014     echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1015     echo "$progname:1015: checking for GNU ld" >&5
1016   else
1017     echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1018     echo "$progname:1018: checking for non-GNU ld" >&5
1019   fi
1020
1021   if test -z "$LD"; then
1022     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1023     for ac_dir in $PATH; do
1024       test -z "$ac_dir" && ac_dir=.
1025       if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1026         LD="$ac_dir/$ac_prog"
1027         # Check to see if the program is GNU ld.  I'd rather use --version,
1028         # but apparently some GNU ld's only accept -v.
1029         # Break only if it was the GNU/non-GNU ld that we prefer.
1030         if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1031           test "$with_gnu_ld" != no && break
1032         else
1033           test "$with_gnu_ld" != yes && break
1034         fi
1035       fi
1036     done
1037     IFS="$ac_save_ifs"
1038   fi
1039
1040   if test -n "$LD"; then
1041     echo "$ac_t$LD" 1>&6
1042   else
1043     echo "$ac_t"no 1>&6
1044   fi
1045
1046   if test -z "$LD"; then
1047     echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1048     exit 1
1049   fi
1050 fi
1051
1052 # Check to see if it really is or is not GNU ld.
1053 echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1054 # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1055 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1056   with_gnu_ld=yes
1057 else
1058   with_gnu_ld=no
1059 fi
1060 echo "$ac_t$with_gnu_ld" 1>&6
1061
1062 # See if the linker supports building shared libraries.
1063 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1064
1065 allow_undefined_flag=
1066 no_undefined_flag=
1067 need_lib_prefix=unknown
1068 need_version=unknown
1069 # when you set need_version to no, make sure it does not cause -set_version
1070 # flags to be left without arguments
1071 archive_cmds=
1072 archive_expsym_cmds=
1073 old_archive_from_new_cmds=
1074 export_dynamic_flag_spec=
1075 whole_archive_flag_spec=
1076 thread_safe_flag_spec=
1077 hardcode_libdir_flag_spec=
1078 hardcode_libdir_separator=
1079 hardcode_direct=no
1080 hardcode_minus_L=no
1081 hardcode_shlibpath_var=unsupported
1082 runpath_var=
1083 always_export_symbols=no
1084 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1085 # include_expsyms should be a list of space-separated symbols to be *always*
1086 # included in the symbol list
1087 include_expsyms=
1088 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1089 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1090 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1091 # as well as any symbol that contains `d'.
1092 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1093 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1094 # platforms (ab)use it in PIC code, but their linkers get confused if
1095 # the symbol is explicitly referenced.  Since portable code cannot
1096 # rely on this symbol name, it's probably fine to never include it in
1097 # preloaded symbol tables.
1098
1099 case "$host_os" in
1100 cygwin* | mingw*)
1101   # FIXME: the MSVC++ port hasn't been tested in a loooong time
1102   # When not using gcc, we currently assume that we are using
1103   # Microsoft Visual C++.
1104   if test "$with_gcc" != yes; then
1105     with_gnu_ld=no
1106   fi
1107   ;;
1108 openbsd*)
1109   with_gnu_ld=no
1110   ;;
1111
1112 esac
1113
1114 ld_shlibs=yes
1115 if test "$with_gnu_ld" = yes; then
1116   # If archive_cmds runs LD, not CC, wlarc should be empty
1117   wlarc='${wl}'
1118
1119   # See if GNU ld supports shared libraries.
1120   case "$host_os" in
1121   aix3* | aix4*)
1122     # On AIX, the GNU linker is very broken
1123     ld_shlibs=no
1124     cat <<EOF 1>&2
1125
1126 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1127 *** to be unable to reliably create shared libraries on AIX.
1128 *** Therefore, libtool is disabling shared libraries support.  If you
1129 *** really care for shared libraries, you may want to modify your PATH
1130 *** so that a non-GNU linker is found, and then restart.
1131
1132 EOF
1133     ;;
1134
1135   amigaos*)
1136     archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1137     hardcode_libdir_flag_spec='-L$libdir'
1138     hardcode_minus_L=yes
1139
1140     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1141     # that the semantics of dynamic libraries on AmigaOS, at least up
1142     # to version 4, is to share data among multiple programs linked
1143     # with the same dynamic library.  Since this doesn't match the
1144     # behavior of shared libraries on other platforms, we can use
1145     # them.
1146     ld_shlibs=no
1147     ;;
1148
1149   beos*)
1150     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1151       allow_undefined_flag=unsupported
1152       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1153       # support --undefined.  This deserves some investigation.  FIXME
1154       archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1155     else
1156       ld_shlibs=no
1157     fi
1158     ;;
1159
1160   cygwin* | mingw*)
1161     # hardcode_libdir_flag_spec is actually meaningless, as there is
1162     # no search path for DLLs.
1163     hardcode_libdir_flag_spec='-L$libdir'
1164     allow_undefined_flag=unsupported
1165     always_export_symbols=yes
1166
1167     # Extract the symbol export list from an `--export-all' def file,
1168     # then regenerate the def file from the symbol export list, so that
1169     # the compiled dll only exports the symbol export list.
1170     # Be careful not to strip the DATA tag left by newer dlltools.
1171     export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1172       test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1173       $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def  $objdir/$soname-ltdll.$objext $libobjs $convenience~
1174       sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols'
1175
1176     # If DATA tags from a recent dlltool are present, honour them!
1177     archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1178       _lt_hint=1;
1179       cat $export_symbols | while read symbol; do
1180         set dummy \$symbol;
1181         case \$# in
1182           2) echo "     \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;;
1183           *) echo "     \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;;
1184         esac;
1185         _lt_hint=`expr 1 + \$_lt_hint`;
1186       done~
1187       test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1188       test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1189       $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1190       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1191       $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1192       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1193       $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1194
1195       old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1196     ;;
1197
1198   netbsd*)
1199     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1200       archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1201       archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1202     else
1203       archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1204       # can we support soname and/or expsyms with a.out? -oliva
1205     fi
1206     ;;
1207
1208   solaris* | sysv5*)
1209     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1210       ld_shlibs=no
1211       cat <<EOF 1>&2
1212
1213 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1214 *** create shared libraries on Solaris systems.  Therefore, libtool
1215 *** is disabling shared libraries support.  We urge you to upgrade GNU
1216 *** binutils to release 2.9.1 or newer.  Another option is to modify
1217 *** your PATH or compiler configuration so that the native linker is
1218 *** used, and then restart.
1219
1220 EOF
1221     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1222       archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1223       archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1224     else
1225       ld_shlibs=no
1226     fi
1227     ;;
1228
1229   sunos4*)
1230     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1231     wlarc=
1232     hardcode_direct=yes
1233     hardcode_shlibpath_var=no
1234     ;;
1235
1236   *)
1237     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1238       archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1239       archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1240     else
1241       ld_shlibs=no
1242     fi
1243     ;;
1244   esac
1245
1246   if test "$ld_shlibs" = yes; then
1247     runpath_var=LD_RUN_PATH
1248     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1249     export_dynamic_flag_spec='${wl}--export-dynamic'
1250     case $host_os in
1251     cygwin* | mingw*)
1252       # dlltool doesn't understand --whole-archive et. al.
1253       whole_archive_flag_spec=
1254       ;;
1255     *)
1256       # ancient GNU ld didn't support --whole-archive et. al.
1257       if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1258         whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1259       else
1260         whole_archive_flag_spec=
1261       fi
1262       ;;
1263     esac
1264   fi
1265 else
1266   # PORTME fill in a description of your system's linker (not GNU ld)
1267   case "$host_os" in
1268   aix3*)
1269     allow_undefined_flag=unsupported
1270     always_export_symbols=yes
1271     archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1272     # Note: this linker hardcodes the directories in LIBPATH if there
1273     # are no directories specified by -L.
1274     hardcode_minus_L=yes
1275     if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1276       # Neither direct hardcoding nor static linking is supported with a
1277       # broken collect2.
1278       hardcode_direct=unsupported
1279     fi
1280     ;;
1281
1282   aix4*)
1283     hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1284     hardcode_libdir_separator=':'
1285     if test "$with_gcc" = yes; then
1286       collect2name=`${CC} -print-prog-name=collect2`
1287       if test -f "$collect2name" && \
1288          strings "$collect2name" | grep resolve_lib_name >/dev/null
1289       then
1290         # We have reworked collect2
1291         hardcode_direct=yes
1292       else
1293         # We have old collect2
1294         hardcode_direct=unsupported
1295         # It fails to find uninstalled libraries when the uninstalled
1296         # path is not listed in the libpath.  Setting hardcode_minus_L
1297         # to unsupported forces relinking
1298         hardcode_minus_L=yes
1299         hardcode_libdir_flag_spec='-L$libdir'
1300         hardcode_libdir_separator=
1301       fi
1302       shared_flag='-shared'
1303     else
1304       shared_flag='${wl}-bM:SRE'
1305       hardcode_direct=yes
1306     fi
1307     allow_undefined_flag=' ${wl}-berok'
1308     archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1309     archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1310     case "$host_os" in aix4.[01]|aix4.[01].*)
1311       # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1312       always_export_symbols=yes ;;
1313     esac
1314    ;;
1315
1316   amigaos*)
1317     archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1318     hardcode_libdir_flag_spec='-L$libdir'
1319     hardcode_minus_L=yes
1320     # see comment about different semantics on the GNU ld section
1321     ld_shlibs=no
1322     ;;
1323
1324   cygwin* | mingw*)
1325     # When not using gcc, we currently assume that we are using
1326     # Microsoft Visual C++.
1327     # hardcode_libdir_flag_spec is actually meaningless, as there is
1328     # no search path for DLLs.
1329     hardcode_libdir_flag_spec=' '
1330     allow_undefined_flag=unsupported
1331     # Tell ltmain to make .lib files, not .a files.
1332     libext=lib
1333     # FIXME: Setting linknames here is a bad hack.
1334     archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1335     # The linker will automatically build a .lib file if we build a DLL.
1336     old_archive_from_new_cmds='true'
1337     # FIXME: Should let the user specify the lib program.
1338     old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1339     fix_srcfile_path='`cygpath -w $srcfile`'
1340     ;;
1341
1342   freebsd1*)
1343     ld_shlibs=no
1344     ;;
1345
1346   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1347   # support.  Future versions do this automatically, but an explicit c++rt0.o
1348   # does not break anything, and helps significantly (at the cost of a little
1349   # extra space).
1350   freebsd2.2*)
1351     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1352     hardcode_libdir_flag_spec='-R$libdir'
1353     hardcode_direct=yes
1354     hardcode_shlibpath_var=no
1355     ;;
1356
1357   # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1358   freebsd2*)
1359     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1360     hardcode_direct=yes
1361     hardcode_minus_L=yes
1362     hardcode_shlibpath_var=no
1363     ;;
1364
1365   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1366   freebsd*)
1367     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1368     hardcode_libdir_flag_spec='-R$libdir'
1369     hardcode_direct=yes
1370     hardcode_shlibpath_var=no
1371     ;;
1372
1373   hpux9* | hpux10* | hpux11*)
1374     case "$host_os" in
1375     hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1376     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1377     esac
1378     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1379     hardcode_libdir_separator=:
1380     hardcode_direct=yes
1381     hardcode_minus_L=yes # Not in the search PATH, but as the default
1382                          # location of the library.
1383     export_dynamic_flag_spec='${wl}-E'
1384     ;;
1385
1386   irix5* | irix6*)
1387     if test "$with_gcc" = yes; then
1388       archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1389     else
1390       archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1391     fi
1392     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1393     hardcode_libdir_separator=:
1394     ;;
1395
1396   netbsd*)
1397     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1398       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'  # a.out
1399     else
1400       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts'      # ELF
1401     fi
1402     hardcode_libdir_flag_spec='${wl}-R$libdir'
1403     hardcode_direct=yes
1404     hardcode_shlibpath_var=no
1405     ;;
1406
1407   openbsd*)
1408     hardcode_direct=yes
1409     hardcode_shlibpath_var=no
1410     case "$host_os" in
1411       openbsd2.[01234567])
1412         archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1413         hardcode_libdir_flag_spec='-R$libdir'
1414       ;;
1415       *)
1416         archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linkopts'
1417         hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1418       ;;
1419     esac
1420     ;;
1421
1422   os2*)
1423     hardcode_libdir_flag_spec='-L$libdir'
1424     hardcode_minus_L=yes
1425     allow_undefined_flag=unsupported
1426     archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def'
1427     old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1428     ;;
1429
1430   osf3*)
1431     if test "$with_gcc" = yes; then
1432       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1433       archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1434     else
1435       allow_undefined_flag=' -expect_unresolved \*'
1436       archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1437     fi
1438     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1439     hardcode_libdir_separator=:
1440     ;;
1441
1442   osf4* | osf5*)  # As osf3* with the addition of the -msym flag
1443     if test "$with_gcc" = yes; then
1444       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1445       archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1446     else
1447       allow_undefined_flag=' -expect_unresolved \*'
1448       archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1449     fi
1450     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1451     hardcode_libdir_separator=:
1452     ;;
1453   rhapsody*)
1454     archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts'
1455     hardcode_libdir_flags_spec='-L$libdir'
1456     hardcode_direct=yes
1457     hardcode_shlibpath_var=no
1458     ;;
1459
1460   sco3.2v5*)
1461     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1462     hardcode_shlibpath_var=no
1463     runpath_var=LD_RUN_PATH
1464     hardcode_runpath_var=yes
1465     ;;
1466
1467   solaris*)
1468     no_undefined_flag=' -z text'
1469     # $CC -shared without GNU ld will not create a library from C++
1470     # object files and a static libstdc++, better avoid it by now
1471     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1472     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1473                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1474     hardcode_libdir_flag_spec='-R$libdir'
1475     hardcode_shlibpath_var=no
1476     case "$host_os" in
1477     solaris2.[0-5] | solaris2.[0-5].*) ;;
1478     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1479       whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1480     esac
1481     ;;
1482
1483   sunos4*)
1484     archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1485     hardcode_libdir_flag_spec='-L$libdir'
1486     hardcode_direct=yes
1487     hardcode_minus_L=yes
1488     hardcode_shlibpath_var=no
1489     ;;
1490
1491   sysv4)
1492     if test "x$host_vendor" = xsequent; then
1493       # Use $CC to link under sequent, because it throws in some extra .o
1494       # files that make .init and .fini sections work.
1495       archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts'
1496     else
1497       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1498     fi
1499     runpath_var='LD_RUN_PATH'
1500     hardcode_shlibpath_var=no
1501     hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1502     ;;
1503
1504   sysv4.3*)
1505     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1506     hardcode_shlibpath_var=no
1507     export_dynamic_flag_spec='-Bexport'
1508     ;;
1509
1510   sysv5*)
1511     no_undefined_flag=' -z text'
1512     # $CC -shared without GNU ld will not create a library from C++
1513     # object files and a static libstdc++, better avoid it by now
1514     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1515     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1516                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1517     hardcode_libdir_flag_spec=
1518     hardcode_shlibpath_var=no
1519     runpath_var='LD_RUN_PATH'
1520     ;;
1521
1522   uts4*)
1523     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1524     hardcode_libdir_flag_spec='-L$libdir'
1525     hardcode_shlibpath_var=no
1526     ;;
1527
1528   dgux*)
1529     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1530     hardcode_libdir_flag_spec='-L$libdir'
1531     hardcode_shlibpath_var=no
1532     ;;
1533
1534   sysv4*MP*)
1535     if test -d /usr/nec; then
1536       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1537       hardcode_shlibpath_var=no
1538       runpath_var=LD_RUN_PATH
1539       hardcode_runpath_var=yes
1540       ld_shlibs=yes
1541     fi
1542     ;;
1543
1544   sysv4.2uw2*)
1545     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1546     hardcode_direct=yes
1547     hardcode_minus_L=no
1548     hardcode_shlibpath_var=no
1549     hardcode_runpath_var=yes
1550     runpath_var=LD_RUN_PATH
1551     ;;
1552
1553   unixware7*)
1554     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1555     runpath_var='LD_RUN_PATH'
1556     hardcode_shlibpath_var=no
1557     ;;
1558
1559   *)
1560     ld_shlibs=no
1561     ;;
1562   esac
1563 fi
1564 echo "$ac_t$ld_shlibs" 1>&6
1565 test "$ld_shlibs" = no && can_build_shared=no
1566
1567 if test -z "$NM"; then
1568   echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1569   case "$NM" in
1570   [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1571   *)
1572     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1573     for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1574       test -z "$ac_dir" && ac_dir=.
1575       if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1576         # Check to see if the nm accepts a BSD-compat flag.
1577         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1578         #   nm: unknown option "B" ignored
1579         if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1580           NM="$ac_dir/nm -B"
1581           break
1582         elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1583           NM="$ac_dir/nm -p"
1584           break
1585         else
1586           NM=${NM="$ac_dir/nm"} # keep the first match, but
1587           continue # so that we can try to find one that supports BSD flags
1588         fi
1589       fi
1590     done
1591     IFS="$ac_save_ifs"
1592     test -z "$NM" && NM=nm
1593     ;;
1594   esac
1595   echo "$ac_t$NM" 1>&6
1596 fi
1597
1598 # Check for command to grab the raw symbol name followed by C symbol from nm.
1599 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1600
1601 # These are sane defaults that work on at least a few old systems.
1602 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1603
1604 # Character class describing NM global symbol codes.
1605 symcode='[BCDEGRST]'
1606
1607 # Regexp to match symbols that can be accessed directly from C.
1608 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1609
1610 # Transform the above into a raw symbol and a C symbol.
1611 symxfrm='\1 \2\3 \3'
1612
1613 # Transform an extracted symbol line into a proper C declaration
1614 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1615
1616 # Define system-specific variables.
1617 case "$host_os" in
1618 aix*)
1619   symcode='[BCDT]'
1620   ;;
1621 cygwin* | mingw*)
1622   symcode='[ABCDGISTW]'
1623   ;;
1624 hpux*) # Its linker distinguishes data from code symbols
1625   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1626   ;;
1627 irix*)
1628   symcode='[BCDEGRST]'
1629   ;;
1630 solaris*)
1631   symcode='[BDT]'
1632   ;;
1633 sysv4)
1634   symcode='[DFNSTU]'
1635   ;;
1636 esac
1637
1638 # If we're using GNU nm, then use its standard symbol codes.
1639 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1640   symcode='[ABCDGISTW]'
1641 fi
1642
1643 # Try without a prefix undercore, then with it.
1644 for ac_symprfx in "" "_"; do
1645
1646   # Write the raw and C identifiers.
1647   global_symbol_pipe="sed -n -e 's/^.*[         ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1648
1649   # Check to see that the pipe works correctly.
1650   pipe_works=no
1651   $rm conftest*
1652   cat > conftest.c <<EOF
1653 #ifdef __cplusplus
1654 extern "C" {
1655 #endif
1656 char nm_test_var;
1657 void nm_test_func(){}
1658 #ifdef __cplusplus
1659 }
1660 #endif
1661 main(){nm_test_var='a';nm_test_func();return(0);}
1662 EOF
1663
1664   echo "$progname:1653: checking if global_symbol_pipe works" >&5
1665   if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1666     # Now try to grab the symbols.
1667     nlist=conftest.nm
1668     if { echo "$progname:1657: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1669
1670       # Try sorting and uniquifying the output.
1671       if sort "$nlist" | uniq > "$nlist"T; then
1672         mv -f "$nlist"T "$nlist"
1673       else
1674         rm -f "$nlist"T
1675       fi
1676
1677       # Make sure that we snagged all the symbols we need.
1678       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1679         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1680           cat <<EOF > conftest.c
1681 #ifdef __cplusplus
1682 extern "C" {
1683 #endif
1684
1685 EOF
1686           # Now generate the symbol file.
1687           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1688
1689           cat <<EOF >> conftest.c
1690 #if defined (__STDC__) && __STDC__
1691 # define lt_ptr_t void *
1692 #else
1693 # define lt_ptr_t char *
1694 # define const
1695 #endif
1696
1697 /* The mapping between symbol names and symbols. */
1698 const struct {
1699   const char *name;
1700   lt_ptr_t address;
1701 }
1702 lt_preloaded_symbols[] =
1703 {
1704 EOF
1705           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1706           cat <<\EOF >> conftest.c
1707   {0, (lt_ptr_t) 0}
1708 };
1709
1710 #ifdef __cplusplus
1711 }
1712 #endif
1713 EOF
1714           # Now try linking the two files.
1715           mv conftest.$objext conftstm.$objext
1716           save_LIBS="$LIBS"
1717           save_CFLAGS="$CFLAGS"
1718           LIBS="conftstm.$objext"
1719           CFLAGS="$CFLAGS$no_builtin_flag"
1720           if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1721             pipe_works=yes
1722           else
1723             echo "$progname: failed program was:" >&5
1724             cat conftest.c >&5
1725           fi
1726           LIBS="$save_LIBS"
1727         else
1728           echo "cannot find nm_test_func in $nlist" >&5
1729         fi
1730       else
1731         echo "cannot find nm_test_var in $nlist" >&5
1732       fi
1733     else
1734       echo "cannot run $global_symbol_pipe" >&5
1735     fi
1736   else
1737     echo "$progname: failed program was:" >&5
1738     cat conftest.c >&5
1739   fi
1740   $rm conftest* conftst*
1741
1742   # Do not use the global_symbol_pipe unless it works.
1743   if test "$pipe_works" = yes; then
1744     break
1745   else
1746     global_symbol_pipe=
1747   fi
1748 done
1749 if test "$pipe_works" = yes; then
1750   echo "${ac_t}ok" 1>&6
1751 else
1752   echo "${ac_t}failed" 1>&6
1753 fi
1754
1755 if test -z "$global_symbol_pipe"; then
1756   global_symbol_to_cdecl=
1757 fi
1758
1759 # Check hardcoding attributes.
1760 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1761 hardcode_action=
1762 if test -n "$hardcode_libdir_flag_spec" || \
1763    test -n "$runpath_var"; then
1764
1765   # We can hardcode non-existant directories.
1766   if test "$hardcode_direct" != no &&
1767      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1768      # have to relink, otherwise we might link with an installed library
1769      # when we should be linking with a yet-to-be-installed one
1770      ## test "$hardcode_shlibpath_var" != no &&
1771      test "$hardcode_minus_L" != no; then
1772     # Linking always hardcodes the temporary library directory.
1773     hardcode_action=relink
1774   else
1775     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1776     hardcode_action=immediate
1777   fi
1778 else
1779   # We cannot hardcode anything, or else we can only hardcode existing
1780   # directories.
1781   hardcode_action=unsupported
1782 fi
1783 echo "$ac_t$hardcode_action" 1>&6
1784
1785
1786 reload_flag=
1787 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1788 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1789 # PORTME Some linkers may need a different reload flag.
1790 reload_flag='-r'
1791 echo "$ac_t$reload_flag" 1>&6
1792 test -n "$reload_flag" && reload_flag=" $reload_flag"
1793
1794 # PORTME Fill in your ld.so characteristics
1795 library_names_spec=
1796 libname_spec='lib$name'
1797 soname_spec=
1798 postinstall_cmds=
1799 postuninstall_cmds=
1800 finish_cmds=
1801 finish_eval=
1802 shlibpath_var=
1803 shlibpath_overrides_runpath=unknown
1804 version_type=none
1805 dynamic_linker="$host_os ld.so"
1806 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1807 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1808 file_magic_cmd=
1809 file_magic_test_file=
1810 deplibs_check_method='unknown'
1811 # Need to set the preceding variable on all platforms that support
1812 # interlibrary dependencies.
1813 # 'none' -- dependencies not supported.
1814 # `unknown' -- same as none, but documents that we really don't know.
1815 # 'pass_all' -- all dependencies passed with no checks.
1816 # 'test_compile' -- check by making test program.
1817 # 'file_magic [regex]' -- check by looking for files in library path
1818 # which responds to the $file_magic_cmd with a given egrep regex.
1819 # If you have `file' or equivalent on your system and you're not sure
1820 # whether `pass_all' will *always* work, you probably want this one.
1821 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1822 case "$host_os" in
1823 aix3*)
1824   version_type=linux
1825   library_names_spec='${libname}${release}.so$versuffix $libname.a'
1826   shlibpath_var=LIBPATH
1827
1828   # AIX has no versioning support, so we append a major version to the name.
1829   soname_spec='${libname}${release}.so$major'
1830   ;;
1831
1832 aix4*)
1833   version_type=linux
1834   # AIX has no versioning support, so currently we can not hardcode correct
1835   # soname into executable. Probably we can add versioning support to
1836   # collect2, so additional links can be useful in future.
1837   # We preserve .a as extension for shared libraries though AIX4.2
1838   # and later linker supports .so
1839   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1840   shlibpath_var=LIBPATH
1841   deplibs_check_method=pass_all
1842   ;;
1843
1844 amigaos*)
1845   library_names_spec='$libname.ixlibrary $libname.a'
1846   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1847   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 ${libname}_ixlibrary.a) || exit 1; done'
1848   ;;
1849
1850 beos*)
1851   library_names_spec='${libname}.so'
1852   dynamic_linker="$host_os ld.so"
1853   shlibpath_var=LIBRARY_PATH
1854   deplibs_check_method=pass_all
1855   lt_cv_dlopen="load_add_on"
1856   lt_cv_dlopen_libs=
1857   lt_cv_dlopen_self=yes
1858   ;;
1859
1860 bsdi4*)
1861   version_type=linux
1862   need_version=no
1863   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1864   soname_spec='${libname}${release}.so$major'
1865   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1866   shlibpath_var=LD_LIBRARY_PATH
1867   deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1868   file_magic_cmd=/usr/bin/file
1869   file_magic_test_file=/shlib/libc.so
1870   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1871   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1872   export_dynamic_flag_spec=-rdynamic
1873   # the default ld.so.conf also contains /usr/contrib/lib and
1874   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1875   # libtool to hard-code these into programs
1876   ;;
1877
1878 cygwin* | mingw*)
1879   version_type=windows
1880   need_version=no
1881   need_lib_prefix=no
1882   if test "$with_gcc" = yes; then
1883     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1884   else
1885     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1886   fi
1887   dynamic_linker='Win32 ld.exe'
1888   deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1889   file_magic_cmd='${OBJDUMP} -f'
1890   # FIXME: first we should search . and the directory the executable is in
1891   shlibpath_var=PATH
1892   lt_cv_dlopen="LoadLibrary"
1893   lt_cv_dlopen_libs=
1894   ;;
1895
1896 freebsd1*)
1897   dynamic_linker=no
1898   ;;
1899
1900 freebsd*)
1901   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1902   version_type=freebsd-$objformat
1903   case "$version_type" in
1904     freebsd-elf*)
1905       deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1906       file_magic_cmd=/usr/bin/file
1907       file_magic_test_file=`echo /usr/lib/libc.so*`
1908       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1909       need_version=no
1910       need_lib_prefix=no
1911       ;;
1912     freebsd-*)
1913       deplibs_check_method=unknown
1914       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1915       need_version=yes
1916       ;;
1917   esac
1918   shlibpath_var=LD_LIBRARY_PATH
1919   case "$host_os" in
1920   freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1921     shlibpath_overrides_runpath=yes
1922     ;;
1923   *) # from 3.2 on
1924     shlibpath_overrides_runpath=no
1925     ;;
1926   esac
1927   ;;
1928
1929 gnu*)
1930   version_type=linux
1931   need_lib_prefix=no
1932   need_version=no
1933   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1934   soname_spec='${libname}${release}.so$major'
1935   shlibpath_var=LD_LIBRARY_PATH
1936   ;;
1937
1938 hpux9* | hpux10* | hpux11*)
1939   # Give a soname corresponding to the major version so that dld.sl refuses to
1940   # link against other versions.
1941   dynamic_linker="$host_os dld.sl"
1942   version_type=sunos
1943   need_lib_prefix=no
1944   need_version=no
1945   shlibpath_var=SHLIB_PATH
1946   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1947   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1948   soname_spec='${libname}${release}.sl$major'
1949   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1950   postinstall_cmds='chmod 555 $lib'
1951   case "$host_os" in
1952   hpux10.20*)
1953     # TODO:  Does this work for hpux-11 too?
1954     deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
1955     file_magic_cmd=/usr/bin/file
1956     file_magic_test_file=/usr/lib/libc.sl
1957     ;;
1958   esac
1959   ;;
1960
1961 irix5* | irix6*)
1962   version_type=irix
1963   need_lib_prefix=no
1964   need_version=no
1965   soname_spec='${libname}${release}.so.$major'
1966   library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1967   case "$host_os" in
1968   irix5*)
1969     libsuff= shlibsuff=
1970     # this will be overridden with pass_all, but let us keep it just in case
1971     deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1972     ;;
1973   *)
1974     case "$LD" in # libtool.m4 will add one of these switches to LD
1975     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1976     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1977     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1978     *) libsuff= shlibsuff= libmagic=never-match;;
1979     esac
1980     ;;
1981   esac
1982   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1983   shlibpath_overrides_runpath=no
1984   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1985   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1986   file_magic_cmd=/usr/bin/file
1987   file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1988   deplibs_check_method='pass_all'
1989   ;;
1990
1991 # No shared lib support for Linux oldld, aout, or coff.
1992 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1993   dynamic_linker=no
1994   ;;
1995
1996 # This must be Linux ELF.
1997 linux-gnu*)
1998   version_type=linux
1999   need_lib_prefix=no
2000   need_version=no
2001   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2002   soname_spec='${libname}${release}.so$major'
2003   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2004   shlibpath_var=LD_LIBRARY_PATH
2005   shlibpath_overrides_runpath=no
2006   deplibs_check_method=pass_all
2007
2008   if test -f /lib/ld.so.1; then
2009     dynamic_linker='GNU ld.so'
2010   else
2011     # Only the GNU ld.so supports shared libraries on MkLinux.
2012     case "$host_cpu" in
2013     powerpc*) dynamic_linker=no ;;
2014     *) dynamic_linker='Linux ld.so' ;;
2015     esac
2016   fi
2017   ;;
2018
2019 netbsd*)
2020   version_type=sunos
2021   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2022     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2023     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2024     dynamic_linker='NetBSD (a.out) ld.so'
2025   else
2026     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2027     soname_spec='${libname}${release}.so$major'
2028     dynamic_linker='NetBSD ld.elf_so'
2029   fi
2030   shlibpath_var=LD_LIBRARY_PATH
2031   ;;
2032
2033 openbsd*)
2034   version_type=sunos
2035   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2036   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2037   shlibpath_var=LD_LIBRARY_PATH
2038   deplibs_check_method='pass_all'
2039   ;;
2040
2041 os2*)
2042   libname_spec='$name'
2043   need_lib_prefix=no
2044   library_names_spec='$libname.dll $libname.a'
2045   dynamic_linker='OS/2 ld.exe'
2046   shlibpath_var=LIBPATH
2047   ;;
2048
2049 osf3* | osf4* | osf5*)
2050   version_type=osf
2051   need_version=no
2052   soname_spec='${libname}${release}.so'
2053   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2054   shlibpath_var=LD_LIBRARY_PATH
2055   # this will be overridden with pass_all, but let us keep it just in case
2056   deplibs_check_method='file_magic COFF format alpha shared library'
2057   file_magic_cmd=/usr/bin/file
2058   file_magic_test_file=/shlib/libc.so
2059   deplibs_check_method='pass_all'
2060   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2061   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2062   ;;
2063
2064 rhapsody*)
2065   version_type=sunos
2066   library_names_spec='${libname}.so'
2067   soname_spec='${libname}.so'
2068   shlibpath_var=DYLD_LIBRARY_PATH
2069   deplibs_check_method=pass_all
2070   ;;
2071
2072 sco3.2v5*)
2073   version_type=osf
2074   soname_spec='${libname}${release}.so$major'
2075   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2076   shlibpath_var=LD_LIBRARY_PATH
2077   ;;
2078
2079 solaris*)
2080   version_type=linux
2081   need_lib_prefix=no
2082   need_version=no
2083   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2084   soname_spec='${libname}${release}.so$major'
2085   shlibpath_var=LD_LIBRARY_PATH
2086   shlibpath_overrides_runpath=yes
2087   # ldd complains unless libraries are executable
2088   postinstall_cmds='chmod +x $lib'
2089   deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2090   file_magic_cmd=/usr/bin/file
2091   file_magic_test_file=/lib/libc.so
2092   ;;
2093
2094 sunos4*)
2095   version_type=sunos
2096   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2097   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2098   shlibpath_var=LD_LIBRARY_PATH
2099   shlibpath_overrides_runpath=yes
2100   if test "$with_gnu_ld" = yes; then
2101     need_lib_prefix=no
2102   fi
2103   need_version=yes
2104   ;;
2105
2106 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2107   version_type=linux
2108   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2109   soname_spec='${libname}${release}.so$major'
2110   shlibpath_var=LD_LIBRARY_PATH
2111   case "$host_vendor" in
2112     sequent)
2113       file_magic_cmd='/bin/file'
2114       deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
2115       ;;
2116     ncr)
2117       deplibs_check_method='pass_all'
2118       ;;
2119     motorola)
2120       need_lib_prefix=no
2121       need_version=no
2122       shlibpath_overrides_runpath=no
2123       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2124       deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2125       file_magic_cmd=/usr/bin/file
2126       file_magic_test_file=`echo /usr/lib/libc.so*`
2127       ;;
2128   esac
2129   ;;
2130
2131 uts4*)
2132   version_type=linux
2133   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2134   soname_spec='${libname}${release}.so$major'
2135   shlibpath_var=LD_LIBRARY_PATH
2136   ;;
2137
2138 dgux*)
2139   version_type=linux
2140   need_lib_prefix=no
2141   need_version=no
2142   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2143   soname_spec='${libname}${release}.so$major'
2144   shlibpath_var=LD_LIBRARY_PATH
2145   ;;
2146
2147 sysv4*MP*)
2148   if test -d /usr/nec ;then
2149     version_type=linux
2150     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2151     soname_spec='$libname.so.$major'
2152     shlibpath_var=LD_LIBRARY_PATH
2153   fi
2154   ;;
2155
2156 *)
2157   dynamic_linker=no
2158   ;;
2159 esac
2160 echo "$ac_t$dynamic_linker" 1>&6
2161 test "$dynamic_linker" = no && can_build_shared=no
2162
2163 # Report the final consequences.
2164 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2165
2166 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2167 # configure.in, otherwise build static only libraries.
2168 case "$host_os" in
2169 cygwin* | mingw* | os2*)
2170   if test x$can_build_shared = xyes; then
2171     test x$enable_win32_dll = xno && can_build_shared=no
2172     echo "checking if package supports dlls... $can_build_shared" 1>&6
2173   fi
2174 ;;
2175 esac
2176
2177 if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2178   case "$deplibs_check_method" in
2179   "file_magic "*)
2180     file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2181     if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2182        egrep "$file_magic_regex" > /dev/null; then
2183       :
2184     else
2185       cat <<EOF 1>&2
2186
2187 *** Warning: the command libtool uses to detect shared libraries,
2188 *** $file_magic_cmd, produces output that libtool cannot recognize.
2189 *** The result is that libtool may fail to recognize shared libraries
2190 *** as such.  This will affect the creation of libtool libraries that
2191 *** depend on shared libraries, but programs linked with such libtool
2192 *** libraries will work regardless of this problem.  Nevertheless, you
2193 *** may want to report the problem to your system manager and/or to
2194 *** bug-libtool@gnu.org
2195
2196 EOF
2197     fi ;;
2198   esac
2199 fi
2200
2201 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2202 test "$can_build_shared" = "no" && enable_shared=no
2203
2204 # On AIX, shared libraries and static libraries use the same namespace, and
2205 # are all built from PIC.
2206 case "$host_os" in
2207 aix3*)
2208   test "$enable_shared" = yes && enable_static=no
2209   if test -n "$RANLIB"; then
2210     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2211     postinstall_cmds='$RANLIB $lib'
2212   fi
2213   ;;
2214
2215 aix4*)
2216   test "$enable_shared" = yes && enable_static=no
2217   ;;
2218 esac
2219
2220 echo "$ac_t$enable_shared" 1>&6
2221
2222 # Make sure either enable_shared or enable_static is yes.
2223 test "$enable_shared" = yes || enable_static=yes
2224
2225 echo "checking whether to build static libraries... $enable_static" 1>&6
2226
2227 if test "$hardcode_action" = relink; then
2228   # Fast installation is not supported
2229   enable_fast_install=no
2230 elif test "$shlibpath_overrides_runpath" = yes ||
2231      test "$enable_shared" = no; then
2232   # Fast installation is not necessary
2233   enable_fast_install=needless
2234 fi
2235
2236 echo $ac_n "checking for objdir... $ac_c" 1>&6
2237 rm -f .libs 2>/dev/null
2238 mkdir .libs 2>/dev/null
2239 if test -d .libs; then
2240   objdir=.libs
2241 else
2242   # MS-DOS does not allow filenames that begin with a dot.
2243   objdir=_libs
2244 fi
2245 rmdir .libs 2>/dev/null
2246 echo "$ac_t$objdir" 1>&6
2247
2248 if test "x$enable_dlopen" != xyes; then
2249   enable_dlopen=unknown
2250   enable_dlopen_self=unknown
2251   enable_dlopen_self_static=unknown
2252 else
2253 if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2254   lt_cv_dlopen=no lt_cv_dlopen_libs=
2255 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2256 echo "$progname:2248: checking for dlopen in -ldl" >&5
2257 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2258 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2259   echo $ac_n "(cached) $ac_c" 1>&6
2260 else
2261   ac_save_LIBS="$LIBS"
2262 LIBS="-ldl  $LIBS"
2263 cat > conftest.$ac_ext <<EOF
2264 #line 2256 "ltconfig"
2265 /* Override any gcc2 internal prototype to avoid an error.  */
2266 /* We use char because int might match the return type of a gcc2
2267     builtin and then its argument prototype would still apply.  */
2268 #ifdef __cplusplus
2269 extern "C"
2270 #endif
2271 char dlopen();
2272
2273 int main() {
2274 dlopen()
2275 ; return 0; }
2276 EOF
2277 if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2278   rm -rf conftest*
2279   eval "ac_cv_lib_$ac_lib_var=yes"
2280 else
2281   echo "$progname: failed program was:" >&5
2282   cat conftest.$ac_ext >&5
2283   rm -rf conftest*
2284   eval "ac_cv_lib_$ac_lib_var=no"
2285 fi
2286 rm -f conftest*
2287 LIBS="$ac_save_LIBS"
2288
2289 fi
2290 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2291   echo "$ac_t""yes" 1>&6
2292   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2293 else
2294   echo "$ac_t""no" 1>&6
2295 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2296 echo "$progname:2288: checking for dlopen" >&5
2297 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2298   echo $ac_n "(cached) $ac_c" 1>&6
2299 else
2300   cat > conftest.$ac_ext <<EOF
2301 #line 2293 "ltconfig"
2302 /* System header to define __stub macros and hopefully few prototypes,
2303     which can conflict with char dlopen(); below.  */
2304 #include <assert.h>
2305 /* Override any gcc2 internal prototype to avoid an error.  */
2306 /* We use char because int might match the return type of a gcc2
2307     builtin and then its argument prototype would still apply.  */
2308 #ifdef __cplusplus
2309 extern "C"
2310 #endif
2311 char dlopen();
2312
2313 int main() {
2314
2315 /* The GNU C library defines this for functions which it implements
2316     to always fail with ENOSYS.  Some functions are actually named
2317     something starting with __ and the normal name is an alias.  */
2318 #if defined (__stub_dlopen) || defined (__stub___dlopen)
2319 choke me
2320 #else
2321 dlopen();
2322 #endif
2323
2324 ; return 0; }
2325 EOF
2326 if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2327   rm -rf conftest*
2328   eval "ac_cv_func_dlopen=yes"
2329 else
2330   echo "$progname: failed program was:" >&5
2331   cat conftest.$ac_ext >&5
2332   rm -rf conftest*
2333   eval "ac_cv_func_dlopen=no"
2334 fi
2335 rm -f conftest*
2336 fi
2337 if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2338   echo "$ac_t""yes" 1>&6
2339   lt_cv_dlopen="dlopen"
2340 else
2341   echo "$ac_t""no" 1>&6
2342 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2343 echo "$progname:2335: checking for dld_link in -ldld" >&5
2344 ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2345 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2346   echo $ac_n "(cached) $ac_c" 1>&6
2347 else
2348   ac_save_LIBS="$LIBS"
2349 LIBS="-ldld  $LIBS"
2350 cat > conftest.$ac_ext <<EOF
2351 #line 2343 "ltconfig"
2352 /* Override any gcc2 internal prototype to avoid an error.  */
2353 /* We use char because int might match the return type of a gcc2
2354     builtin and then its argument prototype would still apply.  */
2355 #ifdef __cplusplus
2356 extern "C"
2357 #endif
2358 char dld_link();
2359
2360 int main() {
2361 dld_link()
2362 ; return 0; }
2363 EOF
2364 if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2365   rm -rf conftest*
2366   eval "ac_cv_lib_$ac_lib_var=yes"
2367 else
2368   echo "$progname: failed program was:" >&5
2369   cat conftest.$ac_ext >&5
2370   rm -rf conftest*
2371   eval "ac_cv_lib_$ac_lib_var=no"
2372 fi
2373 rm -f conftest*
2374 LIBS="$ac_save_LIBS"
2375
2376 fi
2377 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2378   echo "$ac_t""yes" 1>&6
2379   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2380 else
2381   echo "$ac_t""no" 1>&6
2382 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2383 echo "$progname:2375: checking for shl_load" >&5
2384 if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2385   echo $ac_n "(cached) $ac_c" 1>&6
2386 else
2387   cat > conftest.$ac_ext <<EOF
2388 #line 2380 "ltconfig"
2389 /* System header to define __stub macros and hopefully few prototypes,
2390     which can conflict with char shl_load(); below.  */
2391 #include <assert.h>
2392 /* Override any gcc2 internal prototype to avoid an error.  */
2393 /* We use char because int might match the return type of a gcc2
2394     builtin and then its argument prototype would still apply.  */
2395 #ifdef __cplusplus
2396 extern "C"
2397 #endif
2398 char shl_load();
2399
2400 int main() {
2401
2402 /* The GNU C library defines this for functions which it implements
2403     to always fail with ENOSYS.  Some functions are actually named
2404     something starting with __ and the normal name is an alias.  */
2405 #if defined (__stub_shl_load) || defined (__stub___shl_load)
2406 choke me
2407 #else
2408 shl_load();
2409 #endif
2410
2411 ; return 0; }
2412 EOF
2413 if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2414   rm -rf conftest*
2415   eval "ac_cv_func_shl_load=yes"
2416 else
2417   echo "$progname: failed program was:" >&5
2418   cat conftest.$ac_ext >&5
2419   rm -rf conftest*
2420   eval "ac_cv_func_shl_load=no"
2421 fi
2422 rm -f conftest*
2423 fi
2424
2425 if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2426   echo "$ac_t""yes" 1>&6
2427   lt_cv_dlopen="shl_load"
2428 else
2429   echo "$ac_t""no" 1>&6
2430 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2431 echo "$progname:2423: checking for shl_load in -ldld" >&5
2432 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2433 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2434   echo $ac_n "(cached) $ac_c" 1>&6
2435 else
2436   ac_save_LIBS="$LIBS"
2437 LIBS="-ldld  $LIBS"
2438 cat > conftest.$ac_ext <<EOF
2439 #line 2431 "ltconfig"
2440 #include "confdefs.h"
2441 /* Override any gcc2 internal prototype to avoid an error.  */
2442 /* We use char because int might match the return type of a gcc2
2443     builtin and then its argument prototype would still apply.  */
2444 #ifdef __cplusplus
2445 extern "C"
2446 #endif
2447 char shl_load();
2448
2449 int main() {
2450 shl_load()
2451 ; return 0; }
2452 EOF
2453 if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2454   rm -rf conftest*
2455   eval "ac_cv_lib_$ac_lib_var=yes"
2456 else
2457   echo "$progname: failed program was:" >&5
2458   cat conftest.$ac_ext >&5
2459   rm -rf conftest*
2460   eval "ac_cv_lib_$ac_lib_var=no"
2461 fi
2462 rm -f conftest*
2463 LIBS="$ac_save_LIBS"
2464
2465 fi
2466 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2467   echo "$ac_t""yes" 1>&6
2468   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2469 else
2470   echo "$ac_t""no" 1>&6
2471 fi
2472
2473
2474 fi
2475
2476
2477 fi
2478
2479
2480 fi
2481
2482
2483 fi
2484
2485 fi
2486
2487   if test "x$lt_cv_dlopen" != xno; then
2488     enable_dlopen=yes
2489   fi
2490
2491   case "$lt_cv_dlopen" in
2492   dlopen)
2493 for ac_hdr in dlfcn.h; do
2494 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2495 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2496 echo "$progname:2488: checking for $ac_hdr" >&5
2497 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2498   echo $ac_n "(cached) $ac_c" 1>&6
2499 else
2500   cat > conftest.$ac_ext <<EOF
2501 #line 2493 "ltconfig"
2502 #include <$ac_hdr>
2503 int fnord = 0;
2504 EOF
2505 ac_try="$ac_compile >/dev/null 2>conftest.out"
2506 { (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2507 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2508 if test -z "$ac_err"; then
2509   rm -rf conftest*
2510   eval "ac_cv_header_$ac_safe=yes"
2511 else
2512   echo "$ac_err" >&5
2513   echo "$progname: failed program was:" >&5
2514   cat conftest.$ac_ext >&5
2515   rm -rf conftest*
2516   eval "ac_cv_header_$ac_safe=no"
2517 fi
2518 rm -f conftest*
2519 fi
2520 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2521   echo "$ac_t""yes" 1>&6
2522 else
2523   echo "$ac_t""no" 1>&6
2524 fi
2525 done
2526
2527     if test "x$ac_cv_header_dlfcn_h" = xyes; then
2528       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2529     fi
2530     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2531     LIBS="$lt_cv_dlopen_libs $LIBS"
2532
2533   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2534 echo "$progname:2526: checking whether a program can dlopen itself" >&5
2535 if test "${lt_cv_dlopen_self+set}" = set; then
2536   echo $ac_n "(cached) $ac_c" 1>&6
2537 else
2538   if test "$cross_compiling" = yes; then
2539     lt_cv_dlopen_self=cross
2540   else
2541     cat > conftest.c <<EOF
2542 #line 2534 "ltconfig"
2543
2544 #if HAVE_DLFCN_H
2545 #include <dlfcn.h>
2546 #endif
2547
2548 #include <stdio.h>
2549
2550 #ifdef RTLD_GLOBAL
2551 # define LTDL_GLOBAL    RTLD_GLOBAL
2552 #else
2553 # ifdef DL_GLOBAL
2554 #  define LTDL_GLOBAL   DL_GLOBAL
2555 # else
2556 #  define LTDL_GLOBAL   0
2557 # endif
2558 #endif
2559
2560 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2561    find out it does not work in some platform. */
2562 #ifndef LTDL_LAZY_OR_NOW
2563 # ifdef RTLD_LAZY
2564 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
2565 # else
2566 #  ifdef DL_LAZY
2567 #   define LTDL_LAZY_OR_NOW     DL_LAZY
2568 #  else
2569 #   ifdef RTLD_NOW
2570 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
2571 #   else
2572 #    ifdef DL_NOW
2573 #     define LTDL_LAZY_OR_NOW   DL_NOW
2574 #    else
2575 #     define LTDL_LAZY_OR_NOW   0
2576 #    endif
2577 #   endif
2578 #  endif
2579 # endif
2580 #endif
2581
2582 fnord() { int i=42;}
2583 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2584     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2585                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2586
2587 EOF
2588 if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2589 then
2590   lt_cv_dlopen_self=yes
2591 else
2592   echo "$progname: failed program was:" >&5
2593   cat conftest.$ac_ext >&5
2594   rm -fr conftest*
2595   lt_cv_dlopen_self=no
2596 fi
2597 rm -fr conftest*
2598 fi
2599
2600 fi
2601
2602 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2603
2604   if test "$lt_cv_dlopen_self" = yes; then
2605     LDFLAGS="$LDFLAGS $link_static_flag"
2606   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2607 echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5
2608 if test "${lt_cv_dlopen_self_static+set}" = set; then
2609   echo $ac_n "(cached) $ac_c" 1>&6
2610 else
2611   if test "$cross_compiling" = yes; then
2612     lt_cv_dlopen_self_static=cross
2613   else
2614     cat > conftest.c <<EOF
2615 #line 2607 "ltconfig"
2616
2617 #if HAVE_DLFCN_H
2618 #include <dlfcn.h>
2619 #endif
2620
2621 #include <stdio.h>
2622
2623 #ifdef RTLD_GLOBAL
2624 # define LTDL_GLOBAL    RTLD_GLOBAL
2625 #else
2626 # ifdef DL_GLOBAL
2627 #  define LTDL_GLOBAL   DL_GLOBAL
2628 # else
2629 #  define LTDL_GLOBAL   0
2630 # endif
2631 #endif
2632
2633 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2634    find out it does not work in some platform. */
2635 #ifndef LTDL_LAZY_OR_NOW
2636 # ifdef RTLD_LAZY
2637 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
2638 # else
2639 #  ifdef DL_LAZY
2640 #   define LTDL_LAZY_OR_NOW     DL_LAZY
2641 #  else
2642 #   ifdef RTLD_NOW
2643 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
2644 #   else
2645 #    ifdef DL_NOW
2646 #     define LTDL_LAZY_OR_NOW   DL_NOW
2647 #    else
2648 #     define LTDL_LAZY_OR_NOW   0
2649 #    endif
2650 #   endif
2651 #  endif
2652 # endif
2653 #endif
2654
2655 fnord() { int i=42;}
2656 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2657     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2658     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2659
2660 EOF
2661 if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2662 then
2663   lt_cv_dlopen_self_static=yes
2664 else
2665   echo "$progname: failed program was:" >&5
2666   cat conftest.$ac_ext >&5
2667   rm -fr conftest*
2668   lt_cv_dlopen_self_static=no
2669 fi
2670 rm -fr conftest*
2671 fi
2672
2673 fi
2674
2675 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2676 fi
2677     ;;
2678   esac
2679
2680   case "$lt_cv_dlopen_self" in
2681   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2682   *) enable_dlopen_self=unknown ;;
2683   esac
2684
2685   case "$lt_cv_dlopen_self_static" in
2686   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2687   *) enable_dlopen_self_static=unknown ;;
2688   esac
2689 fi
2690
2691 # Copy echo and quote the copy, instead of the original, because it is
2692 # used later.
2693 ltecho="$echo"
2694 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2695    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2696 fi
2697 LTSHELL="$SHELL"
2698
2699 LTCONFIG_VERSION="$VERSION"
2700
2701 # Only quote variables if we're using ltmain.sh.
2702 case "$ltmain" in
2703 *.sh)
2704   # Now quote all the things that may contain metacharacters.
2705   for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2706     old_LD old_LDFLAGS old_LIBS \
2707     old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2708     AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2709     reload_flag reload_cmds wl \
2710     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2711     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2712     library_names_spec soname_spec \
2713     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2714     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2715     file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2716     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2717     hardcode_libdir_flag_spec hardcode_libdir_separator  \
2718     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2719     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2720
2721     case "$var" in
2722     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2723     old_postinstall_cmds | old_postuninstall_cmds | \
2724     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2725     postinstall_cmds | postuninstall_cmds | \
2726     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2727       # Double-quote double-evaled strings.
2728       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2729       ;;
2730     *)
2731       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2732       ;;
2733     esac
2734   done
2735
2736   case "$ltecho" in
2737   *'\$0 --fallback-echo"')
2738     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2739     ;;
2740   esac
2741
2742   trap "$rm \"$ofile\"; exit 1" 1 2 15
2743   echo "creating $ofile"
2744   $rm "$ofile"
2745   cat <<EOF > "$ofile"
2746 #! $SHELL
2747
2748 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2749 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2750 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2751 #
2752 # Copyright (C) 1996-1999 Free Software Foundation, Inc.
2753 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2754 #
2755 # This program is free software; you can redistribute it and/or modify
2756 # it under the terms of the GNU General Public License as published by
2757 # the Free Software Foundation; either version 2 of the License, or
2758 # (at your option) any later version.
2759 #
2760 # This program is distributed in the hope that it will be useful, but
2761 # WITHOUT ANY WARRANTY; without even the implied warranty of
2762 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2763 # General Public License for more details.
2764 #
2765 # You should have received a copy of the GNU General Public License
2766 # along with this program; if not, write to the Free Software
2767 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2768 #
2769 # As a special exception to the GNU General Public License, if you
2770 # distribute this file as part of a program that contains a
2771 # configuration script generated by Autoconf, you may include it under
2772 # the same distribution terms that you use for the rest of that program.
2773
2774 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2775 Xsed="sed -e s/^X//"
2776
2777 # The HP-UX ksh and POSIX shell print the target directory to stdout
2778 # if CDPATH is set.
2779 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2780
2781 ### BEGIN LIBTOOL CONFIG
2782 EOF
2783   cfgfile="$ofile"
2784   ;;
2785
2786 *)
2787   # Double-quote the variables that need it (for aesthetics).
2788   for var in old_CC old_CFLAGS old_CPPFLAGS \
2789     old_LD old_LDFLAGS old_LIBS \
2790     old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2791     eval "$var=\\\"\$var\\\""
2792   done
2793
2794   # Just create a config file.
2795   cfgfile="$ofile.cfg"
2796   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2797   echo "creating $cfgfile"
2798   $rm "$cfgfile"
2799   cat <<EOF > "$cfgfile"
2800 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2801 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2802 EOF
2803   ;;
2804 esac
2805
2806 cat <<EOF >> "$cfgfile"
2807 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2808 #
2809 # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2810 # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2811 # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2812 # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2813 #   $0$ltconfig_args
2814 #
2815 # Compiler and other test output produced by $progname, useful for
2816 # debugging $progname, is in ./config.log if it exists.
2817
2818 # The version of $progname that generated this script.
2819 LTCONFIG_VERSION=$LTCONFIG_VERSION
2820
2821 # Shell to use when invoking shell scripts.
2822 SHELL=$LTSHELL
2823
2824 # Whether or not to build shared libraries.
2825 build_libtool_libs=$enable_shared
2826
2827 # Whether or not to build static libraries.
2828 build_old_libs=$enable_static
2829
2830 # Whether or not to optimize for fast installation.
2831 fast_install=$enable_fast_install
2832
2833 # The host system.
2834 host_alias=$host_alias
2835 host=$host
2836
2837 # An echo program that does not interpret backslashes.
2838 echo=$ltecho
2839
2840 # The archiver.
2841 AR=$AR
2842
2843 # The default C compiler.
2844 CC=$CC
2845
2846 # The linker used to build libraries.
2847 LD=$LD
2848
2849 # Whether we need hard or soft links.
2850 LN_S=$LN_S
2851
2852 # A BSD-compatible nm program.
2853 NM=$NM
2854
2855 # Used on cygwin: DLL creation program.
2856 DLLTOOL="$DLLTOOL"
2857
2858 # Used on cygwin: object dumper.
2859 OBJDUMP="$OBJDUMP"
2860
2861 # Used on cygwin: assembler.
2862 AS="$AS"
2863
2864 # The name of the directory that contains temporary libtool files.
2865 objdir=$objdir
2866
2867 # How to create reloadable object files.
2868 reload_flag=$reload_flag
2869 reload_cmds=$reload_cmds
2870
2871 # How to pass a linker flag through the compiler.
2872 wl=$wl
2873
2874 # Object file suffix (normally "o").
2875 objext="$objext"
2876
2877 # Old archive suffix (normally "a").
2878 libext="$libext"
2879
2880 # Executable file suffix (normally "").
2881 exeext="$exeext"
2882
2883 # Additional compiler flags for building library objects.
2884 pic_flag=$pic_flag
2885
2886 # Does compiler simultaneously support -c and -o options?
2887 compiler_c_o=$compiler_c_o
2888
2889 # Can we write directly to a .lo ?
2890 compiler_o_lo=$compiler_o_lo
2891
2892 # Must we lock files when doing compilation ?
2893 need_locks=$need_locks
2894
2895 # Do we need the lib prefix for modules?
2896 need_lib_prefix=$need_lib_prefix
2897
2898 # Do we need a version for libraries?
2899 need_version=$need_version
2900
2901 # Whether dlopen is supported.
2902 dlopen=$enable_dlopen
2903
2904 # Whether dlopen of programs is supported.
2905 dlopen_self=$enable_dlopen_self
2906
2907 # Whether dlopen of statically linked programs is supported.
2908 dlopen_self_static=$enable_dlopen_self_static
2909
2910 # Compiler flag to prevent dynamic linking.
2911 link_static_flag=$link_static_flag
2912
2913 # Compiler flag to turn off builtin functions.
2914 no_builtin_flag=$no_builtin_flag
2915
2916 # Compiler flag to allow reflexive dlopens.
2917 export_dynamic_flag_spec=$export_dynamic_flag_spec
2918
2919 # Compiler flag to generate shared objects directly from archives.
2920 whole_archive_flag_spec=$whole_archive_flag_spec
2921
2922 # Compiler flag to generate thread-safe objects.
2923 thread_safe_flag_spec=$thread_safe_flag_spec
2924
2925 # Library versioning type.
2926 version_type=$version_type
2927
2928 # Format of library name prefix.
2929 libname_spec=$libname_spec
2930
2931 # List of archive names.  First name is the real one, the rest are links.
2932 # The last name is the one that the linker finds with -lNAME.
2933 library_names_spec=$library_names_spec
2934
2935 # The coded name of the library, if different from the real name.
2936 soname_spec=$soname_spec
2937
2938 # Commands used to build and install an old-style archive.
2939 RANLIB=$RANLIB
2940 old_archive_cmds=$old_archive_cmds
2941 old_postinstall_cmds=$old_postinstall_cmds
2942 old_postuninstall_cmds=$old_postuninstall_cmds
2943
2944 # Create an old-style archive from a shared archive.
2945 old_archive_from_new_cmds=$old_archive_from_new_cmds
2946
2947 # Commands used to build and install a shared archive.
2948 archive_cmds=$archive_cmds
2949 archive_expsym_cmds=$archive_expsym_cmds
2950 postinstall_cmds=$postinstall_cmds
2951 postuninstall_cmds=$postuninstall_cmds
2952
2953 # Method to check whether dependent libraries are shared objects.
2954 deplibs_check_method=$deplibs_check_method
2955
2956 # Command to use when deplibs_check_method == file_magic.
2957 file_magic_cmd=$file_magic_cmd
2958
2959 # Flag that allows shared libraries with undefined symbols to be built.
2960 allow_undefined_flag=$allow_undefined_flag
2961
2962 # Flag that forces no undefined symbols.
2963 no_undefined_flag=$no_undefined_flag
2964
2965 # Commands used to finish a libtool library installation in a directory.
2966 finish_cmds=$finish_cmds
2967
2968 # Same as above, but a single script fragment to be evaled but not shown.
2969 finish_eval=$finish_eval
2970
2971 # Take the output of nm and produce a listing of raw symbols and C names.
2972 global_symbol_pipe=$global_symbol_pipe
2973
2974 # Transform the output of nm in a proper C declaration
2975 global_symbol_to_cdecl=$global_symbol_to_cdecl
2976
2977 # This is the shared library runtime path variable.
2978 runpath_var=$runpath_var
2979
2980 # This is the shared library path variable.
2981 shlibpath_var=$shlibpath_var
2982
2983 # Is shlibpath searched before the hard-coded library search path?
2984 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2985
2986 # How to hardcode a shared library path into an executable.
2987 hardcode_action=$hardcode_action
2988
2989 # Flag to hardcode \$libdir into a binary during linking.
2990 # This must work even if \$libdir does not exist.
2991 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2992
2993 # Whether we need a single -rpath flag with a separated argument.
2994 hardcode_libdir_separator=$hardcode_libdir_separator
2995
2996 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2997 # resulting binary.
2998 hardcode_direct=$hardcode_direct
2999
3000 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
3001 # resulting binary.
3002 hardcode_minus_L=$hardcode_minus_L
3003
3004 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
3005 # the resulting binary.
3006 hardcode_shlibpath_var=$hardcode_shlibpath_var
3007
3008 # Compile-time system search path for libraries
3009 sys_lib_search_path_spec=$sys_lib_search_path_spec
3010
3011 # Run-time system search path for libraries
3012 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
3013
3014 # Fix the shell variable \$srcfile for the compiler.
3015 fix_srcfile_path="$fix_srcfile_path"
3016
3017 # Set to yes if exported symbols are required.
3018 always_export_symbols=$always_export_symbols
3019
3020 # The commands to list exported symbols.
3021 export_symbols_cmds=$export_symbols_cmds
3022
3023 # Symbols that should not be listed in the preloaded symbols.
3024 exclude_expsyms=$exclude_expsyms
3025
3026 # Symbols that must always be exported.
3027 include_expsyms=$include_expsyms
3028
3029 EOF
3030
3031 case "$ltmain" in
3032 *.sh)
3033   echo '### END LIBTOOL CONFIG' >> "$ofile"
3034   echo >> "$ofile"
3035   case "$host_os" in
3036   aix3*)
3037     cat <<\EOF >> "$ofile"
3038
3039 # AIX sometimes has problems with the GCC collect2 program.  For some
3040 # reason, if we set the COLLECT_NAMES environment variable, the problems
3041 # vanish in a puff of smoke.
3042 if test "X${COLLECT_NAMES+set}" != Xset; then
3043   COLLECT_NAMES=
3044   export COLLECT_NAMES
3045 fi
3046 EOF
3047     ;;
3048   esac
3049
3050   # Append the ltmain.sh script.
3051   sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3052   # We use sed instead of cat because bash on DJGPP gets confused if
3053   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
3054   # text mode, it properly converts lines to CR/LF.  This bash problem
3055   # is reportedly fixed, but why not run on old versions too?
3056
3057   chmod +x "$ofile"
3058   ;;
3059
3060 *)
3061   # Compile the libtool program.
3062   echo "FIXME: would compile $ltmain"
3063   ;;
3064 esac
3065
3066 test -n "$cache_file" || exit 0
3067
3068 # AC_CACHE_SAVE
3069 trap '' 1 2 15
3070 cat > confcache <<\EOF
3071 # This file is a shell script that caches the results of configure
3072 # tests run on this system so they can be shared between configure
3073 # scripts and configure runs.  It is not useful on other systems.
3074 # If it contains results you don't want to keep, you may remove or edit it.
3075 #
3076 # By default, configure uses ./config.cache as the cache file,
3077 # creating it if it does not exist already.  You can give configure
3078 # the --cache-file=FILE option to use a different cache file; that is
3079 # what configure does when it calls configure scripts in
3080 # subdirectories, so they share the cache.
3081 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3082 # config.status only pays attention to the cache file if you give it the
3083 # --recheck option to rerun configure.
3084 #
3085 EOF
3086 # The following way of writing the cache mishandles newlines in values,
3087 # but we know of no workaround that is simple, portable, and efficient.
3088 # So, don't put newlines in cache variables' values.
3089 # Ultrix sh set writes to stderr and can't be redirected directly,
3090 # and sets the high bit in the cache file unless we assign to the vars.
3091 (set) 2>&1 |
3092   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3093   *ac_space=\ *)
3094     # `set' does not quote correctly, so add quotes (double-quote substitution
3095     # turns \\\\ into \\, and sed turns \\ into \).
3096     sed -n \
3097       -e "s/'/'\\\\''/g" \
3098       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3099     ;;
3100   *)
3101     # `set' quotes correctly as required by POSIX, so do not add quotes.
3102     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3103     ;;
3104   esac >> confcache
3105 if cmp -s $cache_file confcache; then
3106   :
3107 else
3108   if test -w $cache_file; then
3109     echo "updating cache $cache_file"
3110     cat confcache > $cache_file
3111   else
3112     echo "not updating unwritable cache $cache_file"
3113   fi
3114 fi
3115 rm -f confcache
3116
3117 exit 0
3118
3119 # Local Variables:
3120 # mode:shell-script
3121 # sh-indentation:2
3122 # End: