ltconfig

   1 #! /bin/sh
   2
   3 # ltconfig - Create a system-specific libtool.
   4 # When updating this script, search for LINENUM and fix line number refs.
   5 # Generated automatically from ltconfig.in by configure.
   6 # Copyright (C) 1996, 1997, Free Software Foundation, Inc.
   7 # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   8 #
   9 # This file is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write to the Free Software
  21 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22 #
  23 # As a special exception to the GNU General Public License, if you
  24 # distribute this file as part of a program that contains a
  25 # configuration script generated by Autoconf, you may include it under
  26 # the same distribution terms that you use for the rest of that program.
  27
  28 # A lot of this script is taken from autoconf-2.10.
  29
  30 # The name of this program.
  31 progname=`echo "$0" | sed 's%^.*/%%'`
  32
  33 # Constants:
  34 PROGRAM=ltconfig
  35 PACKAGE=libtool
  36 VERSION=1.0
  37 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
  38 rm="rm -f"
  39
  40 help="Try \`$progname --help' for more information."
  41
  42 # Global variables:
  43 can_build_shared=yes
  44 enable_shared=yes
  45 # All known linkers require a `.a' archive for static linking.
  46 enable_static=yes
  47 ltmain=
  48 silent=
  49 srcdir=
  50 ac_config_guess=
  51 ac_config_sub=
  52 host=
  53 nonopt=
  54 verify_host=yes
  55 with_gcc=no
  56 with_gnu_ld=no
  57
  58 old_AR="$AR"
  59 old_CC="$CC"
  60 old_CFLAGS="$CFLAGS"
  61 old_CPPFLAGS="$CPPFLAGS"
  62 old_LD="$LD"
  63 old_LN_S="$LN_S"
  64 old_RANLIB="$RANLIB"
  65
  66 test -z "$AR" && AR=ar
  67
  68 # Parse the command line options.
  69 args=
  70 prev=
  71 for option
  72 do
  73   case "$option" in
  74   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  75   *) optarg= ;;
  76   esac
  77
  78   # If the previous option needs an argument, assign it.
  79   if test -n "$prev"; then
  80     eval "$prev=\$option"
  81     prev=
  82     continue
  83   fi
  84
  85   case "$option" in
  86   --help) cat <<EOM
  87 Usage: $progname [OPTION]... LTMAIN [HOST]
  88
  89 Generate a system-specific libtool script.
  90
  91     --disable-shared       do not build shared libraries
  92     --disable-static       do not build static libraries
  93     --help                 display this help and exit
  94     --no-verify            do not verify that HOST is a valid host type
  95     --quiet                same as \`--silent'
  96     --silent               don't print informational messages
  97     --srcdir=DIR           find \`config.guess' in DIR
  98     --version              output version information and exit
  99     --with-gcc             assume that the GNU C compiler will be used
 100     --with-gnu-ld          assume that the C compiler uses the GNU linker
 101
 102 LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
 103 functionality.
 104
 105 HOST is the canonical host system name [default=guessed].
 106 EOM
 107   exit 0
 108   ;;
 109
 110   --disable-shared) enable_shared=no ;;
 111
 112   --disable-static) enable_static=no ;;
 113
 114   --quiet | --silent) silent=yes ;;
 115
 116   --srcdir) prev=srcdir ;;
 117   --srcdir=*) srcdir="$optarg" ;;
 118
 119   --no-verify) verify_host=no ;;
 120
 121   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
 122
 123   --with-gcc) with_gcc=yes ;;
 124   --with-gnu-ld) with_gnu_ld=yes ;;
 125
 126   -*)
 127     echo "$progname: unrecognized option \`$option'" 1>&2
 128     echo "$help" 1>&2
 129     exit 1
 130     ;;
 131
 132   *)
 133     if test -z "$ltmain"; then
 134       ltmain="$option"
 135     elif test -z "$host"; then
 136 # FIXME This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 137 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 138 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 139 #      fi
 140       host="$option"
 141     else
 142       echo "$progname: too many arguments" 1>&2
 143       echo "$help" 1>&2
 144       exit 1
 145     fi ;;
 146   esac
 147 done
 148
 149 if test -z "$ltmain"; then
 150   echo "$progname: you must specify a LTMAIN file" 1>&2
 151   echo "$help" 1>&2
 152   exit 1
 153 fi
 154
 155 if test -f "$ltmain"; then :
 156 else
 157   echo "$progname: warning: \`$ltmain' does not exist" 1>&2
 158 fi
 159
 160 # Quote any args containing shell metacharacters.
 161 ltconfig_args=
 162 for arg
 163 do
 164   case "$arg" in
 165   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 166   ltconfig_args="$ltconfig_args '$arg'" ;;
 167   *) ltconfig_args="$ltconfig_args $arg" ;;
 168   esac
 169 done
 170
 171 # A relevant subset of AC_INIT.
 172
 173 # File descriptor usage:
 174 # 0 standard input
 175 # 1 file creation
 176 # 2 errors and warnings
 177 # 3 some systems may open it to /dev/tty
 178 # 4 used on the Kubota Titan
 179 # 5 compiler messages saved in config.log
 180 # 6 checking for... messages and results
 181 if test "$silent" = yes; then
 182   exec 6>/dev/null
 183 else
 184   exec 6>&1
 185 fi
 186 exec 5>>./config.log
 187
 188 # NLS nuisances.
 189 # Only set LANG and LC_ALL to C if already set.
 190 # These must not be set unconditionally because not all systems understand
 191 # e.g. LANG=C (notably SCO).
 192 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 193 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 194
 195 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 196   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 197   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 198     ac_n= ac_c='
 199 ' ac_t='        '
 200   else
 201     ac_n=-n ac_c= ac_t=
 202   fi
 203 else
 204   ac_n= ac_c='\c' ac_t=
 205 fi
 206
 207 if test -z "$srcdir"; then
 208   # Assume the source directory is the same one as the path to ltmain.sh.
 209   srcdir=`echo "$ltmain" | sed 's%/[^/]*$%%'`
 210   test "$srcdir" = "$ltmain" && srcdir=.
 211 fi
 212
 213 if test "$verify_host" = yes; then
 214   # Check for config.guess and config.sub.
 215   ac_aux_dir=
 216   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 217     if test -f $ac_dir/config.guess; then
 218       ac_aux_dir=$ac_dir
 219       break
 220     fi
 221   done
 222   if test -z "$ac_aux_dir"; then
 223     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 224     echo "$help" 1>&2
 225     exit 1
 226   fi
 227   ac_config_guess=$ac_aux_dir/config.guess
 228   ac_config_sub=$ac_aux_dir/config.sub
 229
 230   # Make sure we can run config.sub.
 231   if $ac_config_sub sun4 >/dev/null 2>&1; then :
 232   else
 233     echo "$progname: cannot run $ac_config_sub" 1>&2
 234     echo "$help" 1>&2
 235     exit 1
 236   fi
 237
 238   echo $ac_n "checking host system type""... $ac_c" 1>&6
 239
 240   host_alias=$host
 241   case "$host_alias" in
 242   "")
 243     if host_alias=`$ac_config_guess`; then :
 244     else
 245       echo "$progname: cannot guess host type; you must specify one" 1>&2
 246       echo "$help" 1>&2
 247       exit 1
 248     fi ;;
 249   esac
 250   host=`$ac_config_sub $host_alias`
 251   echo "$ac_t""$host" 1>&6
 252
 253 elif test -z "$host"; then
 254   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 255   echo "$help" 1>&2
 256   exit 1
 257 else
 258   host_alias=$host
 259 fi
 260
 261 # Transform *-*-linux* to *-*-linux-gnu*, to support old configure scripts.
 262 case "$host" in
 263 *-*-linux-gnu*) ;;
 264 *-*-linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 265 esac
 266
 267 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 268 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 269 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 270
 271 # Determine commands to create old-style static archives.
 272 old_archive_cmds='$AR cru $oldlib$oldobjs'
 273 old_postinstall_cmds='chmod 644 $oldlib'
 274
 275 # If RANLIB is not set, then run the test.
 276 if test "${RANLIB+set}" != "set"; then
 277   result=no
 278
 279   echo $ac_n "checking for ranlib... $ac_c" 1>&6
 280   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 281   for dir in $PATH; do
 282     test -z "$dir" && dir=.
 283     if test -f $dir/ranlib; then
 284       RANLIB="ranlib"
 285       result="ranlib"
 286       break
 287     fi
 288   done
 289   IFS="$save_ifs"
 290
 291   echo $ac_t "$result" 1>&6
 292 fi
 293
 294 if test -n "$RANLIB"; then
 295   old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib"
 296   old_postinstall_cmds="$old_postinstall_cmds;\$RANLIB \$oldlib"
 297 fi
 298
 299 # Check to see if we are using GCC.
 300 if test "$with_gcc" != yes || test -z "$CC"; then
 301   # If CC is not set, then try to find GCC or a usable CC.
 302   if test -z "$CC"; then
 303     echo $ac_n "checking for gcc... $ac_c" 1>&6
 304     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 305     for dir in $PATH; do
 306       IFS="$save_ifs"
 307       test -z "$dir" && dir=.
 308       if test -f $dir/gcc; then
 309         CC="gcc"
 310         break
 311       fi
 312     done
 313     IFS="$save_ifs"
 314
 315     if test -n "$CC"; then
 316       echo "$ac_t""$CC" 1>&6
 317     else
 318       echo "$ac_t""no" 1>&6
 319     fi
 320   fi
 321
 322   # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
 323   if test -z "$CC"; then
 324     echo $ac_n "checking for cc... $ac_c" 1>&6
 325     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 326     cc_rejected=no
 327     for dir in $PATH; do
 328       test -z "$dir" && dir=.
 329       if test -f $dir/cc; then
 330         if test "$dir/cc" = "/usr/ucb/cc"; then
 331           cc_rejected=yes
 332           continue
 333         fi
 334         CC="cc"
 335         break
 336       fi
 337     done
 338     IFS="$save_ifs"
 339     if test $cc_rejected = yes; then
 340       # We found a bogon in the path, so make sure we never use it.
 341       set dummy $CC
 342       shift
 343       if test $# -gt 0; then
 344         # We chose a different compiler from the bogus one.
 345         # However, it has the same name, so the bogon will be chosen
 346         # first if we set CC to just the name; use the full file name.
 347         shift
 348         set dummy "$dir/cc" "$@"
 349         shift
 350         CC="$@"
 351       fi
 352     fi
 353
 354     if test -n "$CC"; then
 355       echo "$ac_t""$CC" 1>&6
 356     else
 357       echo "$ac_t""no" 1>&6
 358     fi
 359
 360     if test -z "$CC"; then
 361       echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
 362       exit 1
 363     fi
 364   fi
 365
 366   # Now see if the compiler is really GCC.
 367   with_gcc=no
 368   echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
 369
 370   trap "$rm conftest.c; exit 1" 1 2 15
 371   $rm conftest.c
 372   cat > conftest.c <<EOF
 373 #ifdef __GNUC__
 374   yes;
 375 #endif
 376 EOF
 377   # LINENUM
 378   if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:378: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 379     with_gcc=yes
 380   fi
 381   $rm conftest.c
 382   echo $ac_t "$with_gcc" 1>&6
 383 fi
 384
 385 # Allow CC to be a program name with arguments.
 386 set dummy $CC
 387 compiler="$2"
 388
 389 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 390 pic_flag=
 391 profile_flag_pattern=
 392 special_shlib_compile_flags=
 393 wl=
 394 link_static_flag=
 395
 396 if test "$with_gcc" = yes; then
 397   pic_flag='-fPIC'
 398   profile_flag_pattern='-pg?'
 399   wl='-Wl,'
 400   link_static_flag='-static'
 401 else
 402   # PORTME Check for PIC flags for the system compiler.
 403   case "$host_os" in
 404   aix3* | aix4*)
 405     # FIXME All rs/6000 code is PIC, but is there any non-rs/6000 AIX platform?
 406     pic_flag=
 407     link_static_flag='-bnso -bI:/lib/syscalls.exp'
 408     ;;
 409
 410   hpux9* | hpux10*)
 411     # FIXME is there a better link_static_flag that works with the bundled CC?
 412     wl='-Wl,'
 413     link_static_flag='${wl}-a ${wl}archive'
 414     pic_flag='+Z'
 415     ;;
 416
 417   irix5* | irix6*)
 418     wl='-Wl,'
 419     link_static_flag='-non_shared'
 420     # PIC (with -KPIC) is the default.
 421     pic_flag=
 422     ;;
 423
 424   osf3* | osf4*)
 425     # FIXME - pic_flag is probably required for hppa*-osf* and i860-osf*
 426     wl='-Wl,'
 427     link_static_flag='-non_shared'
 428     ;;
 429
 430   sco3.2v5*)
 431     pic_flag='-Kpic'
 432     link_static_flag='-dn'
 433     special_shlib_compile_flags='-belf'
 434     ;;
 435
 436   solaris2*)
 437     pic_flag='-KPIC'
 438     link_static_flag='-Bstatic'
 439     wl='-Wl,'
 440     ;;
 441
 442   sunos4*)
 443     pic_flag='-PIC'
 444     link_static_flag='-Bstatic'
 445     wl='-Qoption ld '
 446     ;;
 447
 448   *)
 449     can_build_shared=no
 450     ;;
 451   esac
 452 fi
 453
 454 case "$host_cpu" in
 455 rs6000 | powerpc | powerpcle)
 456   # Yippee! All RS/6000 and PowerPC code is position-independent.
 457   pic_flag=
 458   ;;
 459 esac
 460
 461 if test -n "$pic_flag"; then
 462   echo $ac_t "$pic_flag" 1>&6
 463   pic_flag=" $pic_flag"
 464 else
 465   echo $ac_t none 1>&6
 466 fi
 467
 468 # Check for any special shared library compilation flags.
 469 if test -n "$special_shlib_compile_flags"; then
 470   echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
 471   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$special_shlib_compile_flags[  ]" >/dev/null; then :
 472   else
 473     echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
 474     can_build_shared=no
 475   fi
 476 fi
 477
 478 # See if we are using a broken GCC collect2 program.
 479 if test "$with_gcc" = yes; then
 480   echo $ac_n "checking for broken GCC collect2... $ac_c" 1>&6
 481
 482   # FIXME: Run a test here, instead of relying on the canonical system name.
 483   case "$host_os" in
 484   aix3*)
 485     can_build_shared=no
 486     echo $ac_t yes 1>&6
 487     echo "$progname: to build shared libraries, set the CC env variable to \`xlc' and reconfigure" 1>&2
 488     ;;
 489   *)
 490     echo $ac_t no 1>&6
 491     ;;
 492   esac
 493 fi
 494
 495 echo $ac_n "checking for $compiler option to statically link programs... $ac_c" 1>&6
 496 if test -n "$link_static_flag"; then
 497   echo $ac_t "$link_static_flag" 1>&6
 498 else
 499   echo $ac_t none 1>&6
 500 fi
 501
 502 if test -z "$LN_S"; then
 503   # Check to see if we can use ln -s, or we need hard links.
 504   echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
 505   rm -f conftestdata
 506   if ln -s X conftestdata 2>/dev/null; then
 507     rm -f conftestdata
 508     LN_S="ln -s"
 509   else
 510     LN_S=ln
 511   fi
 512   if test "$LN_S" = "ln -s"; then
 513     echo "$ac_t"yes 1>&6
 514   else
 515     echo "$ac_t"no 1>&6
 516   fi
 517 fi
 518
 519 if test "$with_gnu_ld" != yes || test -z "$LD"; then
 520   if test -z "$LD"; then
 521     if test "$with_gnu_ld" = yes; then
 522       echo $ac_n "checking for GNU ld... $ac_c" 1>&6
 523     else
 524       echo $ac_n "checking for non-GNU ld... $ac_c" 1>&6
 525     fi
 526
 527     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 528     for ac_dir in $PATH; do
 529       test -z "$ac_dir" && ac_dir=.
 530       if test -f "$ac_dir/ld"; then
 531         LD="$ac_dir/ld"
 532         # Check to see if the program is GNU ld.  I'd rather use --version,
 533         # but apparently some GNU ld's only accept -v.
 534         # Break only if it was the GNU/non-GNU ld that we prefer.
 535         if "$LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
 536           test "$with_gnu_ld" = yes && break
 537         else
 538           test "$with_gnu_ld" != yes && break
 539         fi
 540       fi
 541     done
 542     IFS="$ac_save_ifs"
 543
 544     if test -n "$LD"; then
 545       echo "$ac_t""$LD" 1>&6
 546     else
 547       echo "$ac_t""no" 1>&6
 548     fi
 549
 550     if test -z "$LD"; then
 551       echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
 552       exit 1
 553     fi
 554   fi
 555
 556   echo $ac_n "checking whether we are using GNU ld... $ac_c" 1>&6
 557   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
 558   if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
 559     with_gnu_ld=yes
 560   fi
 561   echo $ac_t "$with_gnu_ld" 1>&6
 562 fi
 563
 564 # See if the linker supports building shared libraries.
 565 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 566
 567 allow_undefined_flag=
 568 archive_cmds=
 569 export_dynamic_flag=
 570 hardcode_libdir_flag_spec=
 571 hardcode_libdir_separator=
 572 hardcode_direct=no
 573 hardcode_minus_L=no
 574 hardcode_runpath_var=no
 575 hardcode_shlibpath_var=unsupported
 576 runpath_var=
 577
 578 ld_shlibs=yes
 579 if test "$with_gnu_ld" = yes; then
 580   # See if GNU ld supports shared libraries.
 581
 582   case "$host_os" in
 583   sunos4*)
 584     ld_shlibs=yes
 585     hardcode_direct=yes
 586     hardcode_shlibpath_var=no
 587     ;;
 588
 589   *)
 590     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 591       runpath_var=LD_RUN_PATH
 592       hardcode_runpath_var=yes
 593       ld_shlibs=yes
 594     else
 595       ld_shlibs=no
 596     fi
 597     ;;
 598   esac
 599
 600   if test "$ld_shlibs" = yes; then
 601     archive_cmds='$cc -shared ${wl}-soname $wl$soname -o $lib$libobjs$deplibs'
 602     hardcode_libdir_flag_spec='${wl}-rpath $wl$libdir'
 603     export_dynamic_flag='${wl}-export-dynamic'
 604   fi
 605 else
 606   # PORTME fill in a description of your system's linker (not GNU ld)
 607   case "$host_os" in
 608   aix3*)
 609     allow_undefined_flag=unsupported
 610     archive_cmds='/usr/ucb/nm$libobjs | egrep \" [BD] \" | sed \"s/^.* //\" > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE -lc$deplibs;$AR cru $lib $objdir/$soname'
 611     # Note: this linker hardcodes the directories in LIBPATH if there
 612     # are no directories specified by -L.
 613     hardcode_minus_L=yes
 614     ;;
 615
 616   aix4*)
 617     allow_undefined_flag=unsupported
 618     archive_cmds='/bin/nm -B$libobjs | egrep \" [BD] \" | sed \"s/^.* //\" > $lib.exp;$cc -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry$deplibs;$AR cru $lib $objdir/$soname'
 619     hardcode_direct=yes
 620     hardcode_minus_L=yes
 621     ;;
 622
 623   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
 624   # support.  Future versions do this automatically, but an explicit c++rt0.o
 625   # doesn't break anything, and helps significantly (at the cost of a little
 626   # extra space).
 627   freebsd2.2*)
 628     archive_cmds='$LD -Bshareable -o $lib$libobjs$deplibs /usr/lib/c++rt0.o'
 629     hardcode_direct=yes
 630     hardcode_minus_L=yes
 631     hardcode_shlibpath_var=no
 632     ;;
 633
 634   # Unfortunately, older versions of FreeBSD 2 don't have this feature.
 635   freebsd2*)
 636     archive_cmds='$LD -Bshareable -o $lib$libobjs$deplibs'
 637     hardcode_direct=yes
 638     hardcode_minus_L=yes
 639     hardcode_shlibpath_var=no
 640     ;;
 641
 642   # FreeBSD 3, at last, uses gcc -shared to do shared libraries.
 643   freebsd3*)
 644     archive_cmds='$CC -shared -o $lib$libobjs$deplibs'
 645     hardcode_direct=yes
 646     hardcode_minusL=yes
 647     hardcode_shlibpath_var=no
 648     ;;
 649
 650   hpux9*)
 651     archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs$deplibs;mv $objdir/$soname $lib'
 652     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 653     hardcode_direct=yes
 654     hardcode_minus_L=yes
 655     ;;
 656
 657   hpux10*)
 658     archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs$deplibs'
 659     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 660     hardcode_direct=yes
 661     hardcode_minus_L=yes
 662     ;;
 663
 664   irix5* | irix6*)
 665     archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs -lc$deplibs'
 666     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 667     ;;
 668
 669   netbsd* | openbsd*)
 670     # Tested with NetBSD 1.2 ld
 671     archive_cmds='$LD -Bshareable -o $lib$libobjs$deplibs'
 672     hardcode_libdir_flag_spec='-R$libdir'
 673     hardcode_direct=yes
 674     hardcode_shlibpath_var=no
 675     ;;
 676
 677   osf3* | osf4*)
 678     allow_undefined_flag=' -expect_unresolved'
 679     archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs -lc$deplibs'
 680     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 681     hardcode_libdir_separator=:
 682     ;;
 683
 684   sco3.2v5*)
 685     archive_cmds='$LD -G -o $lib$libobjs$deplibs'
 686     hardcode_direct=yes
 687     ;;
 688
 689   solaris2*)
 690     archive_cmds='$LD -G -z text -h $soname -o $lib$libobjs$deplibs'
 691     hardcode_libdir_flag_spec='-R$libdir'
 692     hardcode_shlibpath_var=no
 693     ;;
 694
 695   sunos4*)
 696     archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
 697     hardcode_libdir_flag_spec='-L$libdir'
 698     hardcode_direct=yes
 699     hardcode_minus_L=yes
 700     hardcode_shlibpath_var=no
 701     ;;
 702
 703   *)
 704     ld_shlibs=no
 705     can_build_shared=no
 706     ;;
 707   esac
 708 fi
 709 echo $ac_t "$ld_shlibs" 1>&6
 710
 711 # Check hardcoding attributes.
 712 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 713 hardcode_action=
 714 if test -n "$hardcode_libdir_flag_spec" || \
 715    test "$hardcode_runpath_var" = yes; then
 716
 717   # We can hardcode non-existant directories.
 718   if test "$hardcode_direct" != no && \
 719      test "$hardcode_minus_L" != no && \
 720      test "$hardcode_shlibpath_var" != no; then
 721
 722     # Linking always hardcodes the temporary library directory.
 723     hardcode_action=relink
 724   else
 725     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 726     hardcode_action=immediate
 727   fi
 728 elif test "$hardcode_direct" != yes && \
 729      test "$hardcode_minus_L" != yes && \
 730      test "$hardcode_shlibpath_var" != yes; then
 731   # We can't hardcode anything.
 732   hardcode_action=unsupported
 733 else
 734   # We can only hardcode existing directories.
 735   hardcode_action=relink
 736 fi
 737 echo $ac_t "$hardcode_action" 1>&6
 738 test "$hardcode_action" = unsupported && can_build_shared=no
 739
 740
 741 reload_flag=
 742 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 743 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
 744 # PORTME Some linker may need a different reload flag.
 745 reload_flag='-r'
 746 echo $ac_t "$reload_flag"
 747 test -n "$reload_flag" && reload_flag=" $reload_flag"
 748
 749 # PORTME Fill in your ld.so characteristics
 750 library_names_spec=
 751 soname_spec=
 752 postinstall_cmds=
 753 finish_cmds=
 754 shlibpath_var=
 755 version_type=none
 756 dynamic_linker="$host_os ld.so"
 757
 758 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 759 case "$host_os" in
 760 aix3* | aix4*)
 761   version_type=linux
 762   library_names_spec='$libname.so.$versuffix $libname.a'
 763   shlibpath_var=LIBPATH
 764
 765   # AIX has no versioning support, so we append a major version to the name.
 766   soname_spec='$libname.so.$major'
 767   ;;
 768
 769 freebsd2* | freebsd3*)
 770   version_type=sunos
 771   library_names_spec='$libname.so.$versuffix $libname.so'
 772   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
 773   shlibpath_var=LD_LIBRARY_PATH
 774   ;;
 775
 776 gnu*)
 777   version_type=sunos
 778   library_names_spec='$libname.so.$versuffix'
 779   shlibpath_var=LD_LIBRARY_PATH
 780   ;;
 781
 782 hpux9* | hpux10*)
 783   # Give a soname corresponding to the major version so that dld.sl refuses to
 784   # link against other versions.
 785   dynamic_linker="$host_os dld.sl"
 786   version_type=sunos
 787   shlibpath_var=SHLIB_PATH
 788   library_names_spec='$libname.sl.$versuffix $libname.sl.$major $libname.sl'
 789   soname_spec='$libname.sl.$major'
 790   # HP-UX runs *really* slowly unless shared libraries are mode 555.
 791   postinstall_cmds='chmod 555 $lib'
 792   ;;
 793
 794 irix5* | irix6*)
 795   version_type=osf
 796   soname_spec='$libname.so'
 797   library_names_spec='$libname.so.$versuffix $libname.so'
 798   shlibpath_var=LD_LIBRARY_PATH
 799   ;;
 800
 801 # No shared lib support for Linux oldld, aout, or coff.
 802 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
 803   dynamic_linker=no
 804   ;;
 805
 806 # This must be Linux ELF.
 807 linux-gnu*)
 808   version_type=linux
 809   library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
 810   soname_spec='$libname.so.$major'
 811   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
 812   shlibpath_var=LD_LIBRARY_PATH
 813
 814   if test -f /lib/ld.so.1; then
 815     dynamic_linker='GNU ld.so'
 816   else
 817     # Only the GNU ld.so supports shared libraries on MkLinux.
 818     case "$host_cpu" in
 819     powerpc*) dynamic_linker=no ;;
 820     *) dynamic_linker='Linux ld.so' ;;
 821     esac
 822   fi
 823   ;;
 824
 825 netbsd* | openbsd*)
 826   version_type=sunos
 827   library_names_spec='$libname.so.$versuffix'
 828   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
 829   shlibpath_var=LD_LIBRARY_PATH
 830   ;;
 831
 832 osf3* | osf4*)
 833   version_type=osf
 834   soname_spec='$libname.so'
 835   library_names_spec='$libname.so.$versuffix $libname.so'
 836   shlibpath_var=LD_LIBRARY_PATH
 837   ;;
 838
 839 sco3.2v5*)
 840   version_type=osf
 841   soname_spec='$libname.so.$major'
 842   library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
 843   shlibpath_var=LD_LIBRARY_PATH
 844   ;;
 845
 846 solaris2*)
 847   version_type=linux
 848   library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
 849   soname_spec='$libname.so.$major'
 850   shlibpath_var=LD_LIBRARY_PATH
 851   ;;
 852
 853 sunos4*)
 854   version_type=sunos
 855   library_names_spec='$libname.so.$versuffix'
 856   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
 857   shlibpath_var=LD_LIBRARY_PATH
 858   ;;
 859
 860 *)
 861   dynamic_linker=no
 862   ;;
 863 esac
 864 echo "$ac_t""$dynamic_linker"
 865 test "$dynamic_linker" = no && can_build_shared=no
 866
 867 # FIXME need to add library stripping features
 868 # strip -x works for most platforms, though not for static libraries on NetBSD
 869 # HP-UX requires "-r" for library stripping
 870 striplib=
 871 old_striplib=
 872
 873 #echo $ac_n "checking for static library strip program... $ac_c" 1>&6
 874 #if test -n "$old_striplib"; then
 875 #  echo $ac_t "$old_striplib" 1>&6
 876 #else
 877 #  echo $ac_t none 1>&6
 878 #fi
 879
 880 #if test "$can_build_shared" = yes; then
 881 #  echo $ac_n "checking for shared library strip program... $ac_c" 1>&6
 882 #
 883 #  if test -n "$striplib"; then
 884 #    echo $ac_t "$striplib" 1>&6
 885 #  else
 886 #    echo $ac_t none 1>&6
 887 #  fi
 888 #fi
 889
 890 # Report the consequences.
 891 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
 892
 893 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
 894 test "$can_build_shared" = "no" && enable_shared=no
 895
 896 # On AIX, shared libraries and static libraries use the same namespace.
 897 case "$host_os" in
 898 aix*)
 899   test "$enable_shared" = yes && enable_static=no
 900   if test -n "$RANLIB"; then
 901     archive_cmds="$archive_cmds;\$RANLIB \$lib"
 902     postinstall_cmds='$RANLIB $lib'
 903   fi
 904   ;;
 905 esac
 906
 907 echo "$ac_t""$enable_shared" 1>&6
 908
 909 # Make sure either enable_shared or enable_static is yes.
 910 test "$enable_shared" = yes || enable_static=yes
 911
 912 echo "checking whether to build static libraries... $enable_static" 1>&6
 913
 914 ofile=libtool
 915 trap "$rm $ofile; exit 1" 1 2 15
 916 echo creating $ofile
 917 rm -fr $ofile
 918 cat <<EOF > $ofile
 919 #! /bin/sh
 920
 921 # libtool - Provide generalized library-building support services.
 922 #
 923 # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
 924 # This program was configured as follows,
 925 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 926 #
 927 # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
 928 # LD="$old_LD" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
 929 #   $0$ltconfig_args
 930 #
 931 # Compiler and other test output produced by $progname, useful for
 932 # debugging $progname, is in ./config.log if it exists.
 933
 934 # The version of $progname that generated this script.
 935 LTCONFIG_VERSION="$VERSION"
 936
 937 # Whether or not to build libtool libraries.
 938 build_libtool_libs=$enable_shared
 939
 940 # Whether or not to build old-style libraries.
 941 build_old_libs=$enable_static
 942
 943 # The host system.
 944 host_alias="$host_alias"
 945 host="$host"
 946
 947 # The archiver.
 948 AR='$AR'
 949
 950 # The linker used to build libraries.
 951 LD='$LD'
 952
 953 # Whether we need hard or soft links.
 954 LN_S='$LN_S'
 955
 956 # How to create reloadable object files.
 957 reload_flag='$reload_flag'
 958 reload_cmds='$reload_cmds'
 959
 960 # How to pass a linker flag through the compiler.
 961 wl='$wl'
 962
 963 # Additional compiler flags for building library objects.
 964 pic_flag='$pic_flag'
 965
 966 # Compiler flag to prevent dynamic linking.
 967 link_static_flag='$link_static_flag'
 968
 969 # Compiler flag to allow reflexive dlopens.
 970 export_dynamic_flag='$export_dynamic_flag'
 971
 972 # Pattern to match compiler flags for creating libNAME_p libraries:
 973 profile_flag_pattern='$profile_flag_pattern'
 974
 975 # Library versioning type.
 976 version_type=$version_type
 977
 978 # List of archive names.  First name is the real one, the rest are links.
 979 # The last name is the one that the linker finds with -lNAME.
 980 library_names_spec='$library_names_spec'
 981
 982 # The coded name of the library, if different from the real name.
 983 soname_spec='$soname_spec'
 984
 985 # Commands used to build and install an old-style archive.
 986 RANLIB='$RANLIB'
 987 old_archive_cmds='$old_archive_cmds'
 988 old_postinstall_cmds='$old_postinstall_cmds'
 989
 990 # Commands used to build and install a shared archive.
 991 archive_cmds='$archive_cmds'
 992 postinstall_cmds='$postinstall_cmds'
 993
 994 # Flag that allows shared libraries with undefined symbols to be built.
 995 allow_undefined_flag='$allow_undefined_flag'
 996
 997 # Commands used to finish a libtool library installation in a directory.
 998 finish_cmds='$finish_cmds'
 999
1000 # How to strip a library file.
1001 striplib='$striplib'
1002 old_striplib='$old_striplib'
1003
1004 # This is the shared library runtime path variable.
1005 runpath_var=$runpath_var
1006
1007 # This is the shared library path variable.
1008 shlibpath_var=$shlibpath_var
1009
1010 # How to hardcode a shared library path into an executable.
1011 hardcode_action=$hardcode_action
1012
1013 # Flag to hardcode \$libdir into a binary during linking.
1014 # This must work even if \$libdir does not exist.
1015 hardcode_libdir_flag_spec='$hardcode_libdir_flag_spec'
1016
1017 # Whether we need a single -rpath flag with a separated argument.
1018 hardcode_libdir_separator='$hardcode_libdir_separator'
1019
1020 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
1021 # resulting binary.
1022 hardcode_direct=$hardcode_direct
1023
1024 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
1025 # resulting binary.
1026 hardcode_minus_L=$hardcode_minus_L
1027
1028 # Set to yes if using RUNPATH_VAR=DIR during linking hardcodes DIR into the
1029 # resulting binary.
1030 hardcode_runpath_var=$hardcode_runpath_var
1031
1032 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
1033 # the resulting binary.
1034 hardcode_shlibpath_var=$hardcode_shlibpath_var
1035
1036 EOF
1037
1038 # Detect if we are using a relative or absolute path to ltmain.sh.
1039 case "$ltmain" in
1040 /*) cat <<EOF2 >> $ofile
1041 # Execute the libtool backend.
1042 . $ltmain
1043 EOF2
1044   ;;
1045 *) cat <<EOF3 >> $ofile
1046 # Find the path to this script.
1047 thisdir=\`echo "\$0" | sed -e 's%/[^/]*\$%%'\`
1048 test "X\$0" = "X\$thisdir" && thisdir=.
1049
1050 # Execute the libtool backend.
1051 . \$thisdir/$ltmain
1052 EOF3
1053   ;;
1054 esac
1055
1056 echo 'exit 1' >> $ofile
1057
1058 chmod +x $ofile
1059 exit 0
1060
1061 # Local Variables:
1062 # mode:shell-script
1063 # sh-indentation:2
1064 # End: