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" | $Xsed -e 's%^.*/%%'`
 168
 169 # Constants:
 170 PROGRAM=ltconfig
 171 PACKAGE=libtool
 172 VERSION=1.3.4
 173 TIMESTAMP=" (1.385.2.196 1999/12/07 21:47:57)"
 174 ac_compile='${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
1109 esac
1110
1111 ld_shlibs=yes
1112 if test "$with_gnu_ld" = yes; then
1113   # If archive_cmds runs LD, not CC, wlarc should be empty
1114   wlarc='${wl}'
1115
1116   # See if GNU ld supports shared libraries.
1117   case "$host_os" in
1118   aix3* | aix4*)
1119     # On AIX, the GNU linker is very broken
1120     ld_shlibs=no
1121     cat <<EOF 1>&2
1122
1123 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1124 *** to be unable to reliably create shared libraries on AIX.
1125 *** Therefore, libtool is disabling shared libraries support.  If you
1126 *** really care for shared libraries, you may want to modify your PATH
1127 *** so that a non-GNU linker is found, and then restart.
1128
1129 EOF
1130     ;;
1131
1132   amigaos*)
1133     archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1134     hardcode_libdir_flag_spec='-L$libdir'
1135     hardcode_minus_L=yes
1136
1137     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1138     # that the semantics of dynamic libraries on AmigaOS, at least up
1139     # to version 4, is to share data among multiple programs linked
1140     # with the same dynamic library.  Since this doesn't match the
1141     # behavior of shared libraries on other platforms, we can use
1142     # them.
1143     ld_shlibs=no
1144     ;;
1145
1146   beos*)
1147     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1148       allow_undefined_flag=unsupported
1149       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1150       # support --undefined.  This deserves some investigation.  FIXME
1151       archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1152     else
1153       ld_shlibs=no
1154     fi
1155     ;;
1156
1157   cygwin* | mingw*)
1158     # hardcode_libdir_flag_spec is actually meaningless, as there is
1159     # no search path for DLLs.
1160     hardcode_libdir_flag_spec='-L$libdir'
1161     allow_undefined_flag=unsupported
1162     always_export_symbols=yes
1163
1164     # Extract the symbol export list from an `--export-all' def file,
1165     # then regenerate the def file from the symbol export list, so that
1166     # the compiled dll only exports the symbol export list.
1167     export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1168       test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1169       $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def  $objdir/$soname-ltdll.$objext $libobjs $convenience~
1170       sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
1171
1172     archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1173       _lt_hint=1;
1174       for symbol in `cat $export_symbols`; do
1175         echo "  \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
1176         _lt_hint=`expr 1 + \$_lt_hint`;
1177       done~
1178       test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1179       test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1180       $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1181       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1182       $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1183       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1184       $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1185
1186       old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1187     ;;
1188
1189   netbsd*)
1190     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1191       archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1192       archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1193     else
1194       archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1195       # can we support soname and/or expsyms with a.out? -oliva
1196     fi
1197     ;;
1198
1199   solaris* | sysv5*)
1200     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1201       ld_shlibs=no
1202       cat <<EOF 1>&2
1203
1204 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1205 *** create shared libraries on Solaris systems.  Therefore, libtool
1206 *** is disabling shared libraries support.  We urge you to upgrade GNU
1207 *** binutils to release 2.9.1 or newer.  Another option is to modify
1208 *** your PATH or compiler configuration so that the native linker is
1209 *** used, and then restart.
1210
1211 EOF
1212     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1213       archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1214       archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1215     else
1216       ld_shlibs=no
1217     fi
1218     ;;
1219
1220   sunos4*)
1221     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1222     wlarc=
1223     hardcode_direct=yes
1224     hardcode_shlibpath_var=no
1225     ;;
1226
1227   *)
1228     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1229       archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1230       archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1231     else
1232       ld_shlibs=no
1233     fi
1234     ;;
1235   esac
1236
1237   if test "$ld_shlibs" = yes; then
1238     runpath_var=LD_RUN_PATH
1239     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1240     export_dynamic_flag_spec='${wl}--export-dynamic'
1241     case $host_os in
1242     cygwin* | mingw*)
1243       # dlltool doesn't understand --whole-archive et. al.
1244       whole_archive_flag_spec=
1245       ;;
1246     *)
1247       # ancient GNU ld didn't support --whole-archive et. al.
1248       if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1249         whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1250       else
1251         whole_archive_flag_spec=
1252       fi
1253       ;;
1254     esac
1255   fi
1256 else
1257   # PORTME fill in a description of your system's linker (not GNU ld)
1258   case "$host_os" in
1259   aix3*)
1260     allow_undefined_flag=unsupported
1261     always_export_symbols=yes
1262     archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1263     # Note: this linker hardcodes the directories in LIBPATH if there
1264     # are no directories specified by -L.
1265     hardcode_minus_L=yes
1266     if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1267       # Neither direct hardcoding nor static linking is supported with a
1268       # broken collect2.
1269       hardcode_direct=unsupported
1270     fi
1271     ;;
1272
1273   aix4*)
1274     hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1275     hardcode_libdir_separator=':'
1276     if test "$with_gcc" = yes; then
1277       collect2name=`${CC} -print-prog-name=collect2`
1278       if test -f "$collect2name" && \
1279          strings "$collect2name" | grep resolve_lib_name >/dev/null
1280       then
1281         # We have reworked collect2
1282         hardcode_direct=yes
1283       else
1284         # We have old collect2
1285         hardcode_direct=unsupported
1286         # It fails to find uninstalled libraries when the uninstalled
1287         # path is not listed in the libpath.  Setting hardcode_minus_L
1288         # to unsupported forces relinking
1289         hardcode_minus_L=yes
1290         hardcode_libdir_flag_spec='-L$libdir'
1291         hardcode_libdir_separator=
1292       fi
1293       shared_flag='-shared'
1294     else
1295       shared_flag='${wl}-bM:SRE'
1296       hardcode_direct=yes
1297     fi
1298     allow_undefined_flag=' ${wl}-berok'
1299     archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1300     archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1301     case "$host_os" in aix4.[01]|aix4.[01].*)
1302       # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1303       always_export_symbols=yes ;;
1304     esac
1305    ;;
1306
1307   amigaos*)
1308     archive_cmds='$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 $objdir && a2ixlibrary -32)'
1309     hardcode_libdir_flag_spec='-L$libdir'
1310     hardcode_minus_L=yes
1311     # see comment about different semantics on the GNU ld section
1312     ld_shlibs=no
1313     ;;
1314
1315   cygwin* | mingw*)
1316     # When not using gcc, we currently assume that we are using
1317     # Microsoft Visual C++.
1318     # hardcode_libdir_flag_spec is actually meaningless, as there is
1319     # no search path for DLLs.
1320     hardcode_libdir_flag_spec=' '
1321     allow_undefined_flag=unsupported
1322     # Tell ltmain to make .lib files, not .a files.
1323     libext=lib
1324     # FIXME: Setting linknames here is a bad hack.
1325     archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1326     # The linker will automatically build a .lib file if we build a DLL.
1327     old_archive_from_new_cmds='true'
1328     # FIXME: Should let the user specify the lib program.
1329     old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1330     fix_srcfile_path='`cygpath -w $srcfile`'
1331     ;;
1332
1333   freebsd1*)
1334     ld_shlibs=no
1335     ;;
1336
1337   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1338   # support.  Future versions do this automatically, but an explicit c++rt0.o
1339   # does not break anything, and helps significantly (at the cost of a little
1340   # extra space).
1341   freebsd2.2*)
1342     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1343     hardcode_libdir_flag_spec='-R$libdir'
1344     hardcode_direct=yes
1345     hardcode_shlibpath_var=no
1346     ;;
1347
1348   # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1349   freebsd2*)
1350     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1351     hardcode_direct=yes
1352     hardcode_minus_L=yes
1353     hardcode_shlibpath_var=no
1354     ;;
1355
1356   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1357   freebsd*)
1358     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1359     hardcode_libdir_flag_spec='-R$libdir'
1360     hardcode_direct=yes
1361     hardcode_shlibpath_var=no
1362     ;;
1363
1364   hpux9* | hpux10* | hpux11*)
1365     case "$host_os" in
1366     hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1367     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1368     esac
1369     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1370     hardcode_libdir_separator=:
1371     hardcode_direct=yes
1372     hardcode_minus_L=yes # Not in the search PATH, but as the default
1373                          # location of the library.
1374     export_dynamic_flag_spec='${wl}-E'
1375     ;;
1376
1377   irix5* | irix6*)
1378     if test "$with_gcc" = yes; then
1379       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 $lib'
1380     else
1381       archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1382     fi
1383     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1384     hardcode_libdir_separator=:
1385     ;;
1386
1387   netbsd*)
1388     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1389       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'  # a.out
1390     else
1391       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts'      # ELF
1392     fi
1393     hardcode_libdir_flag_spec='${wl}-R$libdir'
1394     hardcode_direct=yes
1395     hardcode_shlibpath_var=no
1396     ;;
1397
1398   openbsd*)
1399     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1400     hardcode_libdir_flag_spec='-R$libdir'
1401     hardcode_direct=yes
1402     hardcode_shlibpath_var=no
1403     ;;
1404
1405   os2*)
1406     hardcode_libdir_flag_spec='-L$libdir'
1407     hardcode_minus_L=yes
1408     allow_undefined_flag=unsupported
1409     archive_cmds='$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'
1410     old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1411     ;;
1412
1413   osf3*)
1414     if test "$with_gcc" = yes; then
1415       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1416       archive_cmds='$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 $lib'
1417     else
1418       allow_undefined_flag=' -expect_unresolved \*'
1419       archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1420     fi
1421     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1422     hardcode_libdir_separator=:
1423     ;;
1424
1425   osf4* | osf5*)  # As osf3* with the addition of the -msym flag
1426     if test "$with_gcc" = yes; then
1427       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1428       archive_cmds='$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 $lib'
1429     else
1430       allow_undefined_flag=' -expect_unresolved \*'
1431       archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1432     fi
1433     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1434     hardcode_libdir_separator=:
1435     ;;
1436
1437   sco3.2v5*)
1438     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1439     hardcode_shlibpath_var=no
1440     runpath_var=LD_RUN_PATH
1441     hardcode_runpath_var=yes
1442     ;;
1443
1444   solaris*)
1445     no_undefined_flag=' -z text'
1446     # $CC -shared without GNU ld will not create a library from C++
1447     # object files and a static libstdc++, better avoid it by now
1448     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1449     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1450                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1451     hardcode_libdir_flag_spec='-R$libdir'
1452     hardcode_shlibpath_var=no
1453     case "$host_os" in
1454     solaris2.[0-5] | solaris2.[0-5].*) ;;
1455     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1456       whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1457     esac
1458     ;;
1459
1460   sunos4*)
1461     archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1462     hardcode_libdir_flag_spec='-L$libdir'
1463     hardcode_direct=yes
1464     hardcode_minus_L=yes
1465     hardcode_shlibpath_var=no
1466     ;;
1467
1468   sysv4)
1469     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1470     runpath_var='LD_RUN_PATH'
1471     hardcode_shlibpath_var=no
1472     hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1473     ;;
1474
1475   sysv4.3*)
1476     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1477     hardcode_shlibpath_var=no
1478     export_dynamic_flag_spec='-Bexport'
1479     ;;
1480
1481   sysv5*)
1482     no_undefined_flag=' -z text'
1483     # $CC -shared without GNU ld will not create a library from C++
1484     # object files and a static libstdc++, better avoid it by now
1485     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1486     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1487                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1488     hardcode_libdir_flag_spec=
1489     hardcode_shlibpath_var=no
1490     runpath_var='LD_RUN_PATH'
1491     ;;
1492
1493   uts4*)
1494     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1495     hardcode_libdir_flag_spec='-L$libdir'
1496     hardcode_shlibpath_var=no
1497     ;;
1498
1499   dgux*)
1500     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1501     hardcode_libdir_flag_spec='-L$libdir'
1502     hardcode_shlibpath_var=no
1503     ;;
1504
1505   sysv4*MP*)
1506     if test -d /usr/nec; then
1507       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1508       hardcode_shlibpath_var=no
1509       runpath_var=LD_RUN_PATH
1510       hardcode_runpath_var=yes
1511       ld_shlibs=yes
1512     fi
1513     ;;
1514
1515   sysv4.2uw2*)
1516     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1517     hardcode_direct=yes
1518     hardcode_minus_L=no
1519     hardcode_shlibpath_var=no
1520     hardcode_runpath_var=yes
1521     runpath_var=LD_RUN_PATH
1522     ;;
1523
1524   unixware7*)
1525     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1526     runpath_var='LD_RUN_PATH'
1527     hardcode_shlibpath_var=no
1528     ;;
1529
1530   *)
1531     ld_shlibs=no
1532     ;;
1533   esac
1534 fi
1535 echo "$ac_t$ld_shlibs" 1>&6
1536 test "$ld_shlibs" = no && can_build_shared=no
1537
1538 if test -z "$NM"; then
1539   echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1540   case "$NM" in
1541   [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1542   *)
1543     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1544     for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1545       test -z "$ac_dir" && ac_dir=.
1546       if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1547         # Check to see if the nm accepts a BSD-compat flag.
1548         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1549         #   nm: unknown option "B" ignored
1550         if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1551           NM="$ac_dir/nm -B"
1552           break
1553         elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1554           NM="$ac_dir/nm -p"
1555           break
1556         else
1557           NM=${NM="$ac_dir/nm"} # keep the first match, but
1558           continue # so that we can try to find one that supports BSD flags
1559         fi
1560       fi
1561     done
1562     IFS="$ac_save_ifs"
1563     test -z "$NM" && NM=nm
1564     ;;
1565   esac
1566   echo "$ac_t$NM" 1>&6
1567 fi
1568
1569 # Check for command to grab the raw symbol name followed by C symbol from nm.
1570 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1571
1572 # These are sane defaults that work on at least a few old systems.
1573 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1574
1575 # Character class describing NM global symbol codes.
1576 symcode='[BCDEGRST]'
1577
1578 # Regexp to match symbols that can be accessed directly from C.
1579 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1580
1581 # Transform the above into a raw symbol and a C symbol.
1582 symxfrm='\1 \2\3 \3'
1583
1584 # Transform an extracted symbol line into a proper C declaration
1585 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1586
1587 # Define system-specific variables.
1588 case "$host_os" in
1589 aix*)
1590   symcode='[BCDT]'
1591   ;;
1592 cygwin* | mingw*)
1593   symcode='[ABCDGISTW]'
1594   ;;
1595 hpux*) # Its linker distinguishes data from code symbols
1596   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1597   ;;
1598 irix*)
1599   symcode='[BCDEGRST]'
1600   ;;
1601 solaris*)
1602   symcode='[BDT]'
1603   ;;
1604 sysv4)
1605   symcode='[DFNSTU]'
1606   ;;
1607 esac
1608
1609 # If we're using GNU nm, then use its standard symbol codes.
1610 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1611   symcode='[ABCDGISTW]'
1612 fi
1613
1614 # Try without a prefix undercore, then with it.
1615 for ac_symprfx in "" "_"; do
1616
1617   # Write the raw and C identifiers.
1618   global_symbol_pipe="sed -n -e 's/^.*[         ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1619
1620   # Check to see that the pipe works correctly.
1621   pipe_works=no
1622   $rm conftest*
1623   cat > conftest.c <<EOF
1624 #ifdef __cplusplus
1625 extern "C" {
1626 #endif
1627 char nm_test_var;
1628 void nm_test_func(){}
1629 #ifdef __cplusplus
1630 }
1631 #endif
1632 main(){nm_test_var='a';nm_test_func();return(0);}
1633 EOF
1634
1635   echo "$progname:1635: checking if global_symbol_pipe works" >&5
1636   if { (eval echo $progname:1636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1637     # Now try to grab the symbols.
1638     nlist=conftest.nm
1639     if { echo "$progname:1639: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1640
1641       # Try sorting and uniquifying the output.
1642       if sort "$nlist" | uniq > "$nlist"T; then
1643         mv -f "$nlist"T "$nlist"
1644       else
1645         rm -f "$nlist"T
1646       fi
1647
1648       # Make sure that we snagged all the symbols we need.
1649       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1650         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1651           cat <<EOF > conftest.c
1652 #ifdef __cplusplus
1653 extern "C" {
1654 #endif
1655
1656 EOF
1657           # Now generate the symbol file.
1658           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1659
1660           cat <<EOF >> conftest.c
1661 #if defined (__STDC__) && __STDC__
1662 # define lt_ptr_t void *
1663 #else
1664 # define lt_ptr_t char *
1665 # define const
1666 #endif
1667
1668 /* The mapping between symbol names and symbols. */
1669 const struct {
1670   const char *name;
1671   lt_ptr_t address;
1672 }
1673 lt_preloaded_symbols[] =
1674 {
1675 EOF
1676           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1677           cat <<\EOF >> conftest.c
1678   {0, (lt_ptr_t) 0}
1679 };
1680
1681 #ifdef __cplusplus
1682 }
1683 #endif
1684 EOF
1685           # Now try linking the two files.
1686           mv conftest.$objext conftstm.$objext
1687           save_LIBS="$LIBS"
1688           save_CFLAGS="$CFLAGS"
1689           LIBS="conftstm.$objext"
1690           CFLAGS="$CFLAGS$no_builtin_flag"
1691           if { (eval echo $progname:1691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1692             pipe_works=yes
1693           else
1694             echo "$progname: failed program was:" >&5
1695             cat conftest.c >&5
1696           fi
1697           LIBS="$save_LIBS"
1698         else
1699           echo "cannot find nm_test_func in $nlist" >&5
1700         fi
1701       else
1702         echo "cannot find nm_test_var in $nlist" >&5
1703       fi
1704     else
1705       echo "cannot run $global_symbol_pipe" >&5
1706     fi
1707   else
1708     echo "$progname: failed program was:" >&5
1709     cat conftest.c >&5
1710   fi
1711   $rm conftest* conftst*
1712
1713   # Do not use the global_symbol_pipe unless it works.
1714   if test "$pipe_works" = yes; then
1715     break
1716   else
1717     global_symbol_pipe=
1718   fi
1719 done
1720 if test "$pipe_works" = yes; then
1721   echo "${ac_t}ok" 1>&6
1722 else
1723   echo "${ac_t}failed" 1>&6
1724 fi
1725
1726 if test -z "$global_symbol_pipe"; then
1727   global_symbol_to_cdecl=
1728 fi
1729
1730 # Check hardcoding attributes.
1731 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1732 hardcode_action=
1733 if test -n "$hardcode_libdir_flag_spec" || \
1734    test -n "$runpath_var"; then
1735
1736   # We can hardcode non-existant directories.
1737   if test "$hardcode_direct" != no &&
1738      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1739      # have to relink, otherwise we might link with an installed library
1740      # when we should be linking with a yet-to-be-installed one
1741      ## test "$hardcode_shlibpath_var" != no &&
1742      test "$hardcode_minus_L" != no; then
1743     # Linking always hardcodes the temporary library directory.
1744     hardcode_action=relink
1745   else
1746     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1747     hardcode_action=immediate
1748   fi
1749 else
1750   # We cannot hardcode anything, or else we can only hardcode existing
1751   # directories.
1752   hardcode_action=unsupported
1753 fi
1754 echo "$ac_t$hardcode_action" 1>&6
1755
1756
1757 reload_flag=
1758 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1759 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1760 # PORTME Some linkers may need a different reload flag.
1761 reload_flag='-r'
1762 echo "$ac_t$reload_flag" 1>&6
1763 test -n "$reload_flag" && reload_flag=" $reload_flag"
1764
1765 # PORTME Fill in your ld.so characteristics
1766 library_names_spec=
1767 libname_spec='lib$name'
1768 soname_spec=
1769 postinstall_cmds=
1770 postuninstall_cmds=
1771 finish_cmds=
1772 finish_eval=
1773 shlibpath_var=
1774 shlibpath_overrides_runpath=unknown
1775 version_type=none
1776 dynamic_linker="$host_os ld.so"
1777 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1778 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1779 file_magic_cmd=
1780 file_magic_test_file=
1781 deplibs_check_method='unknown'
1782 # Need to set the preceding variable on all platforms that support
1783 # interlibrary dependencies.
1784 # 'none' -- dependencies not supported.
1785 # `unknown' -- same as none, but documents that we really don't know.
1786 # 'pass_all' -- all dependencies passed with no checks.
1787 # 'test_compile' -- check by making test program.
1788 # 'file_magic [regex]' -- check by looking for files in library path
1789 # which responds to the $file_magic_cmd with a given egrep regex.
1790 # If you have `file' or equivalent on your system and you're not sure
1791 # whether `pass_all' will *always* work, you probably want this one.
1792 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1793 case "$host_os" in
1794 aix3*)
1795   version_type=linux
1796   library_names_spec='${libname}${release}.so$versuffix $libname.a'
1797   shlibpath_var=LIBPATH
1798
1799   # AIX has no versioning support, so we append a major version to the name.
1800   soname_spec='${libname}${release}.so$major'
1801   ;;
1802
1803 aix4*)
1804   version_type=linux
1805   # AIX has no versioning support, so currently we can not hardcode correct
1806   # soname into executable. Probably we can add versioning support to
1807   # collect2, so additional links can be useful in future.
1808   # We preserve .a as extension for shared libraries though AIX4.2
1809   # and later linker supports .so
1810   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1811   shlibpath_var=LIBPATH
1812   deplibs_check_method=pass_all
1813   ;;
1814
1815 amigaos*)
1816   library_names_spec='$libname.ixlibrary $libname.a'
1817   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1818   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 ${libname}_ixlibrary.a) || exit 1; done'
1819   ;;
1820
1821 beos*)
1822   library_names_spec='${libname}.so'
1823   dynamic_linker="$host_os ld.so"
1824   shlibpath_var=LIBRARY_PATH
1825   deplibs_check_method=pass_all
1826   lt_cv_dlopen="load_add_on"
1827   lt_cv_dlopen_libs=
1828   lt_cv_dlopen_self=yes
1829   ;;
1830
1831 bsdi4*)
1832   version_type=linux
1833   need_version=no
1834   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1835   soname_spec='${libname}${release}.so$major'
1836   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1837   shlibpath_var=LD_LIBRARY_PATH
1838   deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1839   file_magic_cmd=/usr/bin/file
1840   file_magic_test_file=/shlib/libc.so
1841   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1842   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1843   export_dynamic_flag_spec=-rdynamic
1844   # the default ld.so.conf also contains /usr/contrib/lib and
1845   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1846   # libtool to hard-code these into programs
1847   ;;
1848
1849 cygwin* | mingw*)
1850   version_type=windows
1851   need_version=no
1852   need_lib_prefix=no
1853   if test "$with_gcc" = yes; then
1854     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1855   else
1856     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1857   fi
1858   dynamic_linker='Win32 ld.exe'
1859   deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1860   file_magic_cmd='${OBJDUMP} -f'
1861   # FIXME: first we should search . and the directory the executable is in
1862   shlibpath_var=PATH
1863   lt_cv_dlopen="LoadLibrary"
1864   lt_cv_dlopen_libs=
1865   ;;
1866
1867 freebsd1*)
1868   dynamic_linker=no
1869   ;;
1870
1871 freebsd*)
1872   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1873   version_type=freebsd-$objformat
1874   case "$version_type" in
1875     freebsd-elf*)
1876       deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1877       file_magic_cmd=/usr/bin/file
1878       file_magic_test_file=`echo /usr/lib/libc.so*`
1879       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1880       need_version=no
1881       need_lib_prefix=no
1882       ;;
1883     freebsd-*)
1884       deplibs_check_method=unknown
1885       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1886       need_version=yes
1887       ;;
1888   esac
1889   shlibpath_var=LD_LIBRARY_PATH
1890   case "$host_os" in
1891   freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1892     shlibpath_overrides_runpath=yes
1893     ;;
1894   *) # from 3.2 on
1895     shlibpath_overrides_runpath=no
1896     ;;
1897   esac
1898   ;;
1899
1900 gnu*)
1901   version_type=linux
1902   need_lib_prefix=no
1903   need_version=no
1904   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1905   soname_spec='${libname}${release}.so$major'
1906   shlibpath_var=LD_LIBRARY_PATH
1907   ;;
1908
1909 hpux9* | hpux10* | hpux11*)
1910   # Give a soname corresponding to the major version so that dld.sl refuses to
1911   # link against other versions.
1912   dynamic_linker="$host_os dld.sl"
1913   version_type=sunos
1914   need_lib_prefix=no
1915   need_version=no
1916   shlibpath_var=SHLIB_PATH
1917   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1918   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1919   soname_spec='${libname}${release}.sl$major'
1920   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1921   postinstall_cmds='chmod 555 $lib'
1922   ;;
1923
1924 irix5* | irix6*)
1925   version_type=irix
1926   need_lib_prefix=no
1927   need_version=no
1928   soname_spec='${libname}${release}.so.$major'
1929   library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1930   case "$host_os" in
1931   irix5*)
1932     libsuff= shlibsuff=
1933     # this will be overridden with pass_all, but let us keep it just in case
1934     deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1935     ;;
1936   *)
1937     case "$LD" in # libtool.m4 will add one of these switches to LD
1938     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1939     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1940     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1941     *) libsuff= shlibsuff= libmagic=never-match;;
1942     esac
1943     ;;
1944   esac
1945   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1946   shlibpath_overrides_runpath=no
1947   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1948   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1949   file_magic_cmd=/usr/bin/file
1950   file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1951   deplibs_check_method='pass_all'
1952   ;;
1953
1954 # No shared lib support for Linux oldld, aout, or coff.
1955 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1956   dynamic_linker=no
1957   ;;
1958
1959 # This must be Linux ELF.
1960 linux-gnu*)
1961   version_type=linux
1962   need_lib_prefix=no
1963   need_version=no
1964   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1965   soname_spec='${libname}${release}.so$major'
1966   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1967   shlibpath_var=LD_LIBRARY_PATH
1968   shlibpath_overrides_runpath=no
1969   deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
1970   file_magic_cmd=/usr/bin/file
1971   file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1972
1973   if test -f /lib/ld.so.1; then
1974     dynamic_linker='GNU ld.so'
1975   else
1976     # Only the GNU ld.so supports shared libraries on MkLinux.
1977     case "$host_cpu" in
1978     powerpc*) dynamic_linker=no ;;
1979     *) dynamic_linker='Linux ld.so' ;;
1980     esac
1981   fi
1982   ;;
1983
1984 netbsd*)
1985   version_type=sunos
1986   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1987     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1988     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1989     dynamic_linker='NetBSD (a.out) ld.so'
1990   else
1991     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1992     soname_spec='${libname}${release}.so$major'
1993     dynamic_linker='NetBSD ld.elf_so'
1994   fi
1995   shlibpath_var=LD_LIBRARY_PATH
1996   ;;
1997
1998 openbsd*)
1999   version_type=sunos
2000   if test "$with_gnu_ld" = yes; then
2001     need_lib_prefix=no
2002     need_version=no
2003   fi
2004   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2005   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2006   shlibpath_var=LD_LIBRARY_PATH
2007   ;;
2008
2009 os2*)
2010   libname_spec='$name'
2011   need_lib_prefix=no
2012   library_names_spec='$libname.dll $libname.a'
2013   dynamic_linker='OS/2 ld.exe'
2014   shlibpath_var=LIBPATH
2015   ;;
2016
2017 osf3* | osf4* | osf5*)
2018   version_type=osf
2019   need_version=no
2020   soname_spec='${libname}${release}.so'
2021   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2022   shlibpath_var=LD_LIBRARY_PATH
2023   # this will be overridden with pass_all, but let us keep it just in case
2024   deplibs_check_method='file_magic COFF format alpha shared library'
2025   file_magic_cmd=/usr/bin/file
2026   file_magic_test_file=/shlib/libc.so
2027   deplibs_check_method='pass_all'
2028   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2029   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2030   ;;
2031
2032 sco3.2v5*)
2033   version_type=osf
2034   soname_spec='${libname}${release}.so$major'
2035   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2036   shlibpath_var=LD_LIBRARY_PATH
2037   ;;
2038
2039 solaris*)
2040   version_type=linux
2041   need_lib_prefix=no
2042   need_version=no
2043   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2044   soname_spec='${libname}${release}.so$major'
2045   shlibpath_var=LD_LIBRARY_PATH
2046   shlibpath_overrides_runpath=yes
2047   # ldd complains unless libraries are executable
2048   postinstall_cmds='chmod +x $lib'
2049   deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2050   file_magic_cmd=/usr/bin/file
2051   file_magic_test_file=/lib/libc.so
2052   ;;
2053
2054 sunos4*)
2055   version_type=sunos
2056   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2057   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2058   shlibpath_var=LD_LIBRARY_PATH
2059   shlibpath_overrides_runpath=yes
2060   if test "$with_gnu_ld" = yes; then
2061     need_lib_prefix=no
2062   fi
2063   need_version=yes
2064   ;;
2065
2066 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2067   version_type=linux
2068   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2069   soname_spec='${libname}${release}.so$major'
2070   shlibpath_var=LD_LIBRARY_PATH
2071   case "$host_vendor" in
2072     ncr)
2073       deplibs_check_method='pass_all'
2074       ;;
2075     motorola)
2076       need_lib_prefix=no
2077       need_version=no
2078       shlibpath_overrides_runpath=no
2079       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2080       deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2081       file_magic_cmd=/usr/bin/file
2082       file_magic_test_file=`echo /usr/lib/libc.so*`
2083       ;;
2084   esac
2085   ;;
2086
2087 uts4*)
2088   version_type=linux
2089   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2090   soname_spec='${libname}${release}.so$major'
2091   shlibpath_var=LD_LIBRARY_PATH
2092   ;;
2093
2094 dgux*)
2095   version_type=linux
2096   need_lib_prefix=no
2097   need_version=no
2098   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2099   soname_spec='${libname}${release}.so$major'
2100   shlibpath_var=LD_LIBRARY_PATH
2101   ;;
2102
2103 sysv4*MP*)
2104   if test -d /usr/nec ;then
2105     version_type=linux
2106     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2107     soname_spec='$libname.so.$major'
2108     shlibpath_var=LD_LIBRARY_PATH
2109   fi
2110   ;;
2111
2112 *)
2113   dynamic_linker=no
2114   ;;
2115 esac
2116 echo "$ac_t$dynamic_linker" 1>&6
2117 test "$dynamic_linker" = no && can_build_shared=no
2118
2119 # Report the final consequences.
2120 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2121
2122 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2123 # configure.in, otherwise build static only libraries.
2124 case "$host_os" in
2125 cygwin* | mingw* | os2*)
2126   if test x$can_build_shared = xyes; then
2127     test x$enable_win32_dll = xno && can_build_shared=no
2128     echo "checking if package supports dlls... $can_build_shared" 1>&6
2129   fi
2130 ;;
2131 esac
2132
2133 if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2134   case "$deplibs_check_method" in
2135   "file_magic "*)
2136     file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2137     if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2138        egrep "$file_magic_regex" > /dev/null; then
2139       :
2140     else
2141       cat <<EOF 1>&2
2142
2143 *** Warning: the command libtool uses to detect shared libraries,
2144 *** $file_magic_cmd, produces output that libtool cannot recognize.
2145 *** The result is that libtool may fail to recognize shared libraries
2146 *** as such.  This will affect the creation of libtool libraries that
2147 *** depend on shared libraries, but programs linked with such libtool
2148 *** libraries will work regardless of this problem.  Nevertheless, you
2149 *** may want to report the problem to your system manager and/or to
2150 *** bug-libtool@gnu.org
2151
2152 EOF
2153     fi ;;
2154   esac
2155 fi
2156
2157 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2158 test "$can_build_shared" = "no" && enable_shared=no
2159
2160 # On AIX, shared libraries and static libraries use the same namespace, and
2161 # are all built from PIC.
2162 case "$host_os" in
2163 aix3*)
2164   test "$enable_shared" = yes && enable_static=no
2165   if test -n "$RANLIB"; then
2166     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2167     postinstall_cmds='$RANLIB $lib'
2168   fi
2169   ;;
2170
2171 aix4*)
2172   test "$enable_shared" = yes && enable_static=no
2173   ;;
2174 esac
2175
2176 echo "$ac_t$enable_shared" 1>&6
2177
2178 # Make sure either enable_shared or enable_static is yes.
2179 test "$enable_shared" = yes || enable_static=yes
2180
2181 echo "checking whether to build static libraries... $enable_static" 1>&6
2182
2183 if test "$hardcode_action" = relink; then
2184   # Fast installation is not supported
2185   enable_fast_install=no
2186 elif test "$shlibpath_overrides_runpath" = yes ||
2187      test "$enable_shared" = no; then
2188   # Fast installation is not necessary
2189   enable_fast_install=needless
2190 fi
2191
2192 echo $ac_n "checking for objdir... $ac_c" 1>&6
2193 rm -f .libs 2>/dev/null
2194 mkdir .libs 2>/dev/null
2195 if test -d .libs; then
2196   objdir=.libs
2197 else
2198   # MS-DOS does not allow filenames that begin with a dot.
2199   objdir=_libs
2200 fi
2201 rmdir .libs 2>/dev/null
2202 echo "$ac_t$objdir" 1>&6
2203
2204 if test "x$enable_dlopen" != xyes; then
2205   enable_dlopen=unknown
2206   enable_dlopen_self=unknown
2207   enable_dlopen_self_static=unknown
2208 else
2209 if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2210   lt_cv_dlopen=no lt_cv_dlopen_libs=
2211 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2212 echo "$progname:2212: checking for dlopen in -ldl" >&5
2213 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2214 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2215   echo $ac_n "(cached) $ac_c" 1>&6
2216 else
2217   ac_save_LIBS="$LIBS"
2218 LIBS="-ldl  $LIBS"
2219 cat > conftest.$ac_ext <<EOF
2220 #line 2220 "ltconfig"
2221 /* Override any gcc2 internal prototype to avoid an error.  */
2222 /* We use char because int might match the return type of a gcc2
2223     builtin and then its argument prototype would still apply.  */
2224 #ifdef __cplusplus
2225 extern "C"
2226 #endif
2227 char dlopen();
2228
2229 int main() {
2230 dlopen()
2231 ; return 0; }
2232 EOF
2233 if { (eval echo $progname:2233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2234   rm -rf conftest*
2235   eval "ac_cv_lib_$ac_lib_var=yes"
2236 else
2237   echo "$progname: failed program was:" >&5
2238   cat conftest.$ac_ext >&5
2239   rm -rf conftest*
2240   eval "ac_cv_lib_$ac_lib_var=no"
2241 fi
2242 rm -f conftest*
2243 LIBS="$ac_save_LIBS"
2244
2245 fi
2246 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2247   echo "$ac_t""yes" 1>&6
2248   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2249 else
2250   echo "$ac_t""no" 1>&6
2251 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2252 echo "$progname:2252: checking for dlopen" >&5
2253 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2254   echo $ac_n "(cached) $ac_c" 1>&6
2255 else
2256   cat > conftest.$ac_ext <<EOF
2257 #line 2257 "ltconfig"
2258 /* System header to define __stub macros and hopefully few prototypes,
2259     which can conflict with char dlopen(); below.  */
2260 #include <assert.h>
2261 /* Override any gcc2 internal prototype to avoid an error.  */
2262 /* We use char because int might match the return type of a gcc2
2263     builtin and then its argument prototype would still apply.  */
2264 #ifdef __cplusplus
2265 extern "C"
2266 #endif
2267 char dlopen();
2268
2269 int main() {
2270
2271 /* The GNU C library defines this for functions which it implements
2272     to always fail with ENOSYS.  Some functions are actually named
2273     something starting with __ and the normal name is an alias.  */
2274 #if defined (__stub_dlopen) || defined (__stub___dlopen)
2275 choke me
2276 #else
2277 dlopen();
2278 #endif
2279
2280 ; return 0; }
2281 EOF
2282 if { (eval echo $progname:2282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2283   rm -rf conftest*
2284   eval "ac_cv_func_dlopen=yes"
2285 else
2286   echo "$progname: failed program was:" >&5
2287   cat conftest.$ac_ext >&5
2288   rm -rf conftest*
2289   eval "ac_cv_func_dlopen=no"
2290 fi
2291 rm -f conftest*
2292 fi
2293 if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2294   echo "$ac_t""yes" 1>&6
2295   lt_cv_dlopen="dlopen"
2296 else
2297   echo "$ac_t""no" 1>&6
2298 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2299 echo "$progname:2299: checking for dld_link in -ldld" >&5
2300 ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2301 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2302   echo $ac_n "(cached) $ac_c" 1>&6
2303 else
2304   ac_save_LIBS="$LIBS"
2305 LIBS="-ldld  $LIBS"
2306 cat > conftest.$ac_ext <<EOF
2307 #line 2307 "ltconfig"
2308 /* Override any gcc2 internal prototype to avoid an error.  */
2309 /* We use char because int might match the return type of a gcc2
2310     builtin and then its argument prototype would still apply.  */
2311 #ifdef __cplusplus
2312 extern "C"
2313 #endif
2314 char dld_link();
2315
2316 int main() {
2317 dld_link()
2318 ; return 0; }
2319 EOF
2320 if { (eval echo $progname:2320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2321   rm -rf conftest*
2322   eval "ac_cv_lib_$ac_lib_var=yes"
2323 else
2324   echo "$progname: failed program was:" >&5
2325   cat conftest.$ac_ext >&5
2326   rm -rf conftest*
2327   eval "ac_cv_lib_$ac_lib_var=no"
2328 fi
2329 rm -f conftest*
2330 LIBS="$ac_save_LIBS"
2331
2332 fi
2333 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2334   echo "$ac_t""yes" 1>&6
2335   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2336 else
2337   echo "$ac_t""no" 1>&6
2338 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2339 echo "$progname:2339: checking for shl_load" >&5
2340 if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2341   echo $ac_n "(cached) $ac_c" 1>&6
2342 else
2343   cat > conftest.$ac_ext <<EOF
2344 #line 2344 "ltconfig"
2345 /* System header to define __stub macros and hopefully few prototypes,
2346     which can conflict with char shl_load(); below.  */
2347 #include <assert.h>
2348 /* Override any gcc2 internal prototype to avoid an error.  */
2349 /* We use char because int might match the return type of a gcc2
2350     builtin and then its argument prototype would still apply.  */
2351 #ifdef __cplusplus
2352 extern "C"
2353 #endif
2354 char shl_load();
2355
2356 int main() {
2357
2358 /* The GNU C library defines this for functions which it implements
2359     to always fail with ENOSYS.  Some functions are actually named
2360     something starting with __ and the normal name is an alias.  */
2361 #if defined (__stub_shl_load) || defined (__stub___shl_load)
2362 choke me
2363 #else
2364 shl_load();
2365 #endif
2366
2367 ; return 0; }
2368 EOF
2369 if { (eval echo $progname:2369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2370   rm -rf conftest*
2371   eval "ac_cv_func_shl_load=yes"
2372 else
2373   echo "$progname: failed program was:" >&5
2374   cat conftest.$ac_ext >&5
2375   rm -rf conftest*
2376   eval "ac_cv_func_shl_load=no"
2377 fi
2378 rm -f conftest*
2379 fi
2380
2381 if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2382   echo "$ac_t""yes" 1>&6
2383   lt_cv_dlopen="shl_load"
2384 else
2385   echo "$ac_t""no" 1>&6
2386 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2387 echo "$progname:2387: checking for shl_load in -ldld" >&5
2388 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2389 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2390   echo $ac_n "(cached) $ac_c" 1>&6
2391 else
2392   ac_save_LIBS="$LIBS"
2393 LIBS="-ldld  $LIBS"
2394 cat > conftest.$ac_ext <<EOF
2395 #line 2395 "ltconfig"
2396 #include "confdefs.h"
2397 /* Override any gcc2 internal prototype to avoid an error.  */
2398 /* We use char because int might match the return type of a gcc2
2399     builtin and then its argument prototype would still apply.  */
2400 #ifdef __cplusplus
2401 extern "C"
2402 #endif
2403 char shl_load();
2404
2405 int main() {
2406 shl_load()
2407 ; return 0; }
2408 EOF
2409 if { (eval echo $progname:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2410   rm -rf conftest*
2411   eval "ac_cv_lib_$ac_lib_var=yes"
2412 else
2413   echo "$progname: failed program was:" >&5
2414   cat conftest.$ac_ext >&5
2415   rm -rf conftest*
2416   eval "ac_cv_lib_$ac_lib_var=no"
2417 fi
2418 rm -f conftest*
2419 LIBS="$ac_save_LIBS"
2420
2421 fi
2422 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2423   echo "$ac_t""yes" 1>&6
2424   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2425 else
2426   echo "$ac_t""no" 1>&6
2427 fi
2428
2429
2430 fi
2431
2432
2433 fi
2434
2435
2436 fi
2437
2438
2439 fi
2440
2441 fi
2442
2443   if test "x$lt_cv_dlopen" != xno; then
2444     enable_dlopen=yes
2445   fi
2446
2447   case "$lt_cv_dlopen" in
2448   dlopen)
2449 for ac_hdr in dlfcn.h; do
2450 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2451 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2452 echo "$progname:2452: checking for $ac_hdr" >&5
2453 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2454   echo $ac_n "(cached) $ac_c" 1>&6
2455 else
2456   cat > conftest.$ac_ext <<EOF
2457 #line 2457 "ltconfig"
2458 #include <$ac_hdr>
2459 int fnord = 0;
2460 EOF
2461 ac_try="$ac_compile >/dev/null 2>conftest.out"
2462 { (eval echo $progname:2462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2463 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2464 if test -z "$ac_err"; then
2465   rm -rf conftest*
2466   eval "ac_cv_header_$ac_safe=yes"
2467 else
2468   echo "$ac_err" >&5
2469   echo "$progname: failed program was:" >&5
2470   cat conftest.$ac_ext >&5
2471   rm -rf conftest*
2472   eval "ac_cv_header_$ac_safe=no"
2473 fi
2474 rm -f conftest*
2475 fi
2476 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2477   echo "$ac_t""yes" 1>&6
2478 else
2479   echo "$ac_t""no" 1>&6
2480 fi
2481 done
2482
2483     if test "x$ac_cv_header_dlfcn_h" = xyes; then
2484       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2485     fi
2486     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2487     LIBS="$lt_cv_dlopen_libs $LIBS"
2488
2489   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2490 echo "$progname:2490: checking whether a program can dlopen itself" >&5
2491 if test "${lt_cv_dlopen_self+set}" = set; then
2492   echo $ac_n "(cached) $ac_c" 1>&6
2493 else
2494   if test "$cross_compiling" = yes; then
2495     lt_cv_dlopen_self=cross
2496   else
2497     cat > conftest.c <<EOF
2498 #line 2498 "ltconfig"
2499
2500 #if HAVE_DLFCN_H
2501 #include <dlfcn.h>
2502 #endif
2503
2504 #include <stdio.h>
2505
2506 #ifdef RTLD_GLOBAL
2507 # define LTDL_GLOBAL    RTLD_GLOBAL
2508 #else
2509 # ifdef DL_GLOBAL
2510 #  define LTDL_GLOBAL   DL_GLOBAL
2511 # else
2512 #  define LTDL_GLOBAL   0
2513 # endif
2514 #endif
2515
2516 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2517    find out it does not work in some platform. */
2518 #ifndef LTDL_LAZY_OR_NOW
2519 # ifdef RTLD_LAZY
2520 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
2521 # else
2522 #  ifdef DL_LAZY
2523 #   define LTDL_LAZY_OR_NOW     DL_LAZY
2524 #  else
2525 #   ifdef RTLD_NOW
2526 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
2527 #   else
2528 #    ifdef DL_NOW
2529 #     define LTDL_LAZY_OR_NOW   DL_NOW
2530 #    else
2531 #     define LTDL_LAZY_OR_NOW   0
2532 #    endif
2533 #   endif
2534 #  endif
2535 # endif
2536 #endif
2537
2538 fnord() { int i=42;}
2539 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2540     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2541                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2542
2543 EOF
2544 if { (eval echo $progname:2544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2545 then
2546   lt_cv_dlopen_self=yes
2547 else
2548   echo "$progname: failed program was:" >&5
2549   cat conftest.$ac_ext >&5
2550   rm -fr conftest*
2551   lt_cv_dlopen_self=no
2552 fi
2553 rm -fr conftest*
2554 fi
2555
2556 fi
2557
2558 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2559
2560   if test "$lt_cv_dlopen_self" = yes; then
2561     LDFLAGS="$LDFLAGS $link_static_flag"
2562   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2563 echo "$progname:2563: checking whether a statically linked program can dlopen itself" >&5
2564 if test "${lt_cv_dlopen_self_static+set}" = set; then
2565   echo $ac_n "(cached) $ac_c" 1>&6
2566 else
2567   if test "$cross_compiling" = yes; then
2568     lt_cv_dlopen_self_static=cross
2569   else
2570     cat > conftest.c <<EOF
2571 #line 2571 "ltconfig"
2572
2573 #if HAVE_DLFCN_H
2574 #include <dlfcn.h>
2575 #endif
2576
2577 #include <stdio.h>
2578
2579 #ifdef RTLD_GLOBAL
2580 # define LTDL_GLOBAL    RTLD_GLOBAL
2581 #else
2582 # ifdef DL_GLOBAL
2583 #  define LTDL_GLOBAL   DL_GLOBAL
2584 # else
2585 #  define LTDL_GLOBAL   0
2586 # endif
2587 #endif
2588
2589 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2590    find out it does not work in some platform. */
2591 #ifndef LTDL_LAZY_OR_NOW
2592 # ifdef RTLD_LAZY
2593 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
2594 # else
2595 #  ifdef DL_LAZY
2596 #   define LTDL_LAZY_OR_NOW     DL_LAZY
2597 #  else
2598 #   ifdef RTLD_NOW
2599 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
2600 #   else
2601 #    ifdef DL_NOW
2602 #     define LTDL_LAZY_OR_NOW   DL_NOW
2603 #    else
2604 #     define LTDL_LAZY_OR_NOW   0
2605 #    endif
2606 #   endif
2607 #  endif
2608 # endif
2609 #endif
2610
2611 fnord() { int i=42;}
2612 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2613     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2614     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2615
2616 EOF
2617 if { (eval echo $progname:2617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2618 then
2619   lt_cv_dlopen_self_static=yes
2620 else
2621   echo "$progname: failed program was:" >&5
2622   cat conftest.$ac_ext >&5
2623   rm -fr conftest*
2624   lt_cv_dlopen_self_static=no
2625 fi
2626 rm -fr conftest*
2627 fi
2628
2629 fi
2630
2631 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2632 fi
2633     ;;
2634   esac
2635
2636   case "$lt_cv_dlopen_self" in
2637   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2638   *) enable_dlopen_self=unknown ;;
2639   esac
2640
2641   case "$lt_cv_dlopen_self_static" in
2642   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2643   *) enable_dlopen_self_static=unknown ;;
2644   esac
2645 fi
2646
2647 # Copy echo and quote the copy, instead of the original, because it is
2648 # used later.
2649 ltecho="$echo"
2650 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2651    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2652 fi
2653 LTSHELL="$SHELL"
2654
2655 LTCONFIG_VERSION="$VERSION"
2656
2657 # Only quote variables if we're using ltmain.sh.
2658 case "$ltmain" in
2659 *.sh)
2660   # Now quote all the things that may contain metacharacters.
2661   for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2662     old_LD old_LDFLAGS old_LIBS \
2663     old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2664     AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2665     reload_flag reload_cmds wl \
2666     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2667     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2668     library_names_spec soname_spec \
2669     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2670     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2671     file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2672     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2673     hardcode_libdir_flag_spec hardcode_libdir_separator  \
2674     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2675     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2676
2677     case "$var" in
2678     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2679     old_postinstall_cmds | old_postuninstall_cmds | \
2680     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2681     postinstall_cmds | postuninstall_cmds | \
2682     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2683       # Double-quote double-evaled strings.
2684       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2685       ;;
2686     *)
2687       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2688       ;;
2689     esac
2690   done
2691
2692   case "$ltecho" in
2693   *'\$0 --fallback-echo"')
2694     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2695     ;;
2696   esac
2697
2698   trap "$rm \"$ofile\"; exit 1" 1 2 15
2699   echo "creating $ofile"
2700   $rm "$ofile"
2701   cat <<EOF > "$ofile"
2702 #! $SHELL
2703
2704 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2705 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2706 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2707 #
2708 # Copyright (C) 1996-1999 Free Software Foundation, Inc.
2709 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2710 #
2711 # This program is free software; you can redistribute it and/or modify
2712 # it under the terms of the GNU General Public License as published by
2713 # the Free Software Foundation; either version 2 of the License, or
2714 # (at your option) any later version.
2715 #
2716 # This program is distributed in the hope that it will be useful, but
2717 # WITHOUT ANY WARRANTY; without even the implied warranty of
2718 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2719 # General Public License for more details.
2720 #
2721 # You should have received a copy of the GNU General Public License
2722 # along with this program; if not, write to the Free Software
2723 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2724 #
2725 # As a special exception to the GNU General Public License, if you
2726 # distribute this file as part of a program that contains a
2727 # configuration script generated by Autoconf, you may include it under
2728 # the same distribution terms that you use for the rest of that program.
2729
2730 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2731 Xsed="sed -e s/^X//"
2732
2733 # The HP-UX ksh and POSIX shell print the target directory to stdout
2734 # if CDPATH is set.
2735 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2736
2737 ### BEGIN LIBTOOL CONFIG
2738 EOF
2739   cfgfile="$ofile"
2740   ;;
2741
2742 *)
2743   # Double-quote the variables that need it (for aesthetics).
2744   for var in old_CC old_CFLAGS old_CPPFLAGS \
2745     old_LD old_LDFLAGS old_LIBS \
2746     old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2747     eval "$var=\\\"\$var\\\""
2748   done
2749
2750   # Just create a config file.
2751   cfgfile="$ofile.cfg"
2752   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2753   echo "creating $cfgfile"
2754   $rm "$cfgfile"
2755   cat <<EOF > "$cfgfile"
2756 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2757 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2758 EOF
2759   ;;
2760 esac
2761
2762 cat <<EOF >> "$cfgfile"
2763 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2764 #
2765 # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2766 # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2767 # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2768 # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2769 #   $0$ltconfig_args
2770 #
2771 # Compiler and other test output produced by $progname, useful for
2772 # debugging $progname, is in ./config.log if it exists.
2773
2774 # The version of $progname that generated this script.
2775 LTCONFIG_VERSION=$LTCONFIG_VERSION
2776
2777 # Shell to use when invoking shell scripts.
2778 SHELL=$LTSHELL
2779
2780 # Whether or not to build shared libraries.
2781 build_libtool_libs=$enable_shared
2782
2783 # Whether or not to build static libraries.
2784 build_old_libs=$enable_static
2785
2786 # Whether or not to optimize for fast installation.
2787 fast_install=$enable_fast_install
2788
2789 # The host system.
2790 host_alias=$host_alias
2791 host=$host
2792
2793 # An echo program that does not interpret backslashes.
2794 echo=$ltecho
2795
2796 # The archiver.
2797 AR=$AR
2798
2799 # The default C compiler.
2800 CC=$CC
2801
2802 # The linker used to build libraries.
2803 LD=$LD
2804
2805 # Whether we need hard or soft links.
2806 LN_S=$LN_S
2807
2808 # A BSD-compatible nm program.
2809 NM=$NM
2810
2811 # Used on cygwin: DLL creation program.
2812 DLLTOOL="$DLLTOOL"
2813
2814 # Used on cygwin: object dumper.
2815 OBJDUMP="$OBJDUMP"
2816
2817 # Used on cygwin: assembler.
2818 AS="$AS"
2819
2820 # The name of the directory that contains temporary libtool files.
2821 objdir=$objdir
2822
2823 # How to create reloadable object files.
2824 reload_flag=$reload_flag
2825 reload_cmds=$reload_cmds
2826
2827 # How to pass a linker flag through the compiler.
2828 wl=$wl
2829
2830 # Object file suffix (normally "o").
2831 objext="$objext"
2832
2833 # Old archive suffix (normally "a").
2834 libext="$libext"
2835
2836 # Executable file suffix (normally "").
2837 exeext="$exeext"
2838
2839 # Additional compiler flags for building library objects.
2840 pic_flag=$pic_flag
2841
2842 # Does compiler simultaneously support -c and -o options?
2843 compiler_c_o=$compiler_c_o
2844
2845 # Can we write directly to a .lo ?
2846 compiler_o_lo=$compiler_o_lo
2847
2848 # Must we lock files when doing compilation ?
2849 need_locks=$need_locks
2850
2851 # Do we need the lib prefix for modules?
2852 need_lib_prefix=$need_lib_prefix
2853
2854 # Do we need a version for libraries?
2855 need_version=$need_version
2856
2857 # Whether dlopen is supported.
2858 dlopen=$enable_dlopen
2859
2860 # Whether dlopen of programs is supported.
2861 dlopen_self=$enable_dlopen_self
2862
2863 # Whether dlopen of statically linked programs is supported.
2864 dlopen_self_static=$enable_dlopen_self_static
2865
2866 # Compiler flag to prevent dynamic linking.
2867 link_static_flag=$link_static_flag
2868
2869 # Compiler flag to turn off builtin functions.
2870 no_builtin_flag=$no_builtin_flag
2871
2872 # Compiler flag to allow reflexive dlopens.
2873 export_dynamic_flag_spec=$export_dynamic_flag_spec
2874
2875 # Compiler flag to generate shared objects directly from archives.
2876 whole_archive_flag_spec=$whole_archive_flag_spec
2877
2878 # Compiler flag to generate thread-safe objects.
2879 thread_safe_flag_spec=$thread_safe_flag_spec
2880
2881 # Library versioning type.
2882 version_type=$version_type
2883
2884 # Format of library name prefix.
2885 libname_spec=$libname_spec
2886
2887 # List of archive names.  First name is the real one, the rest are links.
2888 # The last name is the one that the linker finds with -lNAME.
2889 library_names_spec=$library_names_spec
2890
2891 # The coded name of the library, if different from the real name.
2892 soname_spec=$soname_spec
2893
2894 # Commands used to build and install an old-style archive.
2895 RANLIB=$RANLIB
2896 old_archive_cmds=$old_archive_cmds
2897 old_postinstall_cmds=$old_postinstall_cmds
2898 old_postuninstall_cmds=$old_postuninstall_cmds
2899
2900 # Create an old-style archive from a shared archive.
2901 old_archive_from_new_cmds=$old_archive_from_new_cmds
2902
2903 # Commands used to build and install a shared archive.
2904 archive_cmds=$archive_cmds
2905 archive_expsym_cmds=$archive_expsym_cmds
2906 postinstall_cmds=$postinstall_cmds
2907 postuninstall_cmds=$postuninstall_cmds
2908
2909 # Method to check whether dependent libraries are shared objects.
2910 deplibs_check_method=$deplibs_check_method
2911
2912 # Command to use when deplibs_check_method == file_magic.
2913 file_magic_cmd=$file_magic_cmd
2914
2915 # Flag that allows shared libraries with undefined symbols to be built.
2916 allow_undefined_flag=$allow_undefined_flag
2917
2918 # Flag that forces no undefined symbols.
2919 no_undefined_flag=$no_undefined_flag
2920
2921 # Commands used to finish a libtool library installation in a directory.
2922 finish_cmds=$finish_cmds
2923
2924 # Same as above, but a single script fragment to be evaled but not shown.
2925 finish_eval=$finish_eval
2926
2927 # Take the output of nm and produce a listing of raw symbols and C names.
2928 global_symbol_pipe=$global_symbol_pipe
2929
2930 # Transform the output of nm in a proper C declaration
2931 global_symbol_to_cdecl=$global_symbol_to_cdecl
2932
2933 # This is the shared library runtime path variable.
2934 runpath_var=$runpath_var
2935
2936 # This is the shared library path variable.
2937 shlibpath_var=$shlibpath_var
2938
2939 # Is shlibpath searched before the hard-coded library search path?
2940 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2941
2942 # How to hardcode a shared library path into an executable.
2943 hardcode_action=$hardcode_action
2944
2945 # Flag to hardcode \$libdir into a binary during linking.
2946 # This must work even if \$libdir does not exist.
2947 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2948
2949 # Whether we need a single -rpath flag with a separated argument.
2950 hardcode_libdir_separator=$hardcode_libdir_separator
2951
2952 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2953 # resulting binary.
2954 hardcode_direct=$hardcode_direct
2955
2956 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2957 # resulting binary.
2958 hardcode_minus_L=$hardcode_minus_L
2959
2960 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2961 # the resulting binary.
2962 hardcode_shlibpath_var=$hardcode_shlibpath_var
2963
2964 # Compile-time system search path for libraries
2965 sys_lib_search_path_spec=$sys_lib_search_path_spec
2966
2967 # Run-time system search path for libraries
2968 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2969
2970 # Fix the shell variable \$srcfile for the compiler.
2971 fix_srcfile_path="$fix_srcfile_path"
2972
2973 # Set to yes if exported symbols are required.
2974 always_export_symbols=$always_export_symbols
2975
2976 # The commands to list exported symbols.
2977 export_symbols_cmds=$export_symbols_cmds
2978
2979 # Symbols that should not be listed in the preloaded symbols.
2980 exclude_expsyms=$exclude_expsyms
2981
2982 # Symbols that must always be exported.
2983 include_expsyms=$include_expsyms
2984
2985 EOF
2986
2987 case "$ltmain" in
2988 *.sh)
2989   echo '### END LIBTOOL CONFIG' >> "$ofile"
2990   echo >> "$ofile"
2991   case "$host_os" in
2992   aix3*)
2993     cat <<\EOF >> "$ofile"
2994
2995 # AIX sometimes has problems with the GCC collect2 program.  For some
2996 # reason, if we set the COLLECT_NAMES environment variable, the problems
2997 # vanish in a puff of smoke.
2998 if test "X${COLLECT_NAMES+set}" != Xset; then
2999   COLLECT_NAMES=
3000   export COLLECT_NAMES
3001 fi
3002 EOF
3003     ;;
3004   esac
3005
3006   # Append the ltmain.sh script.
3007   sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3008   # We use sed instead of cat because bash on DJGPP gets confused if
3009   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
3010   # text mode, it properly converts lines to CR/LF.  This bash problem
3011   # is reportedly fixed, but why not run on old versions too?
3012
3013   chmod +x "$ofile"
3014   ;;
3015
3016 *)
3017   # Compile the libtool program.
3018   echo "FIXME: would compile $ltmain"
3019   ;;
3020 esac
3021
3022 test -n "$cache_file" || exit 0
3023
3024 # AC_CACHE_SAVE
3025 trap '' 1 2 15
3026 cat > confcache <<\EOF
3027 # This file is a shell script that caches the results of configure
3028 # tests run on this system so they can be shared between configure
3029 # scripts and configure runs.  It is not useful on other systems.
3030 # If it contains results you don't want to keep, you may remove or edit it.
3031 #
3032 # By default, configure uses ./config.cache as the cache file,
3033 # creating it if it does not exist already.  You can give configure
3034 # the --cache-file=FILE option to use a different cache file; that is
3035 # what configure does when it calls configure scripts in
3036 # subdirectories, so they share the cache.
3037 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3038 # config.status only pays attention to the cache file if you give it the
3039 # --recheck option to rerun configure.
3040 #
3041 EOF
3042 # The following way of writing the cache mishandles newlines in values,
3043 # but we know of no workaround that is simple, portable, and efficient.
3044 # So, don't put newlines in cache variables' values.
3045 # Ultrix sh set writes to stderr and can't be redirected directly,
3046 # and sets the high bit in the cache file unless we assign to the vars.
3047 (set) 2>&1 |
3048   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3049   *ac_space=\ *)
3050     # `set' does not quote correctly, so add quotes (double-quote substitution
3051     # turns \\\\ into \\, and sed turns \\ into \).
3052     sed -n \
3053       -e "s/'/'\\\\''/g" \
3054       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3055     ;;
3056   *)
3057     # `set' quotes correctly as required by POSIX, so do not add quotes.
3058     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3059     ;;
3060   esac >> confcache
3061 if cmp -s $cache_file confcache; then
3062   :
3063 else
3064   if test -w $cache_file; then
3065     echo "updating cache $cache_file"
3066     cat confcache > $cache_file
3067   else
3068     echo "not updating unwritable cache $cache_file"
3069   fi
3070 fi
3071 rm -f confcache
3072
3073 exit 0
3074
3075 # Local Variables:
3076 # mode:shell-script
3077 # sh-indentation:2
3078 # End: