• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
3## Free Software Foundation, Inc.
4## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5##
6## This file is free software; the Free Software Foundation gives
7## unlimited permission to copy and/or distribute it, with or without
8## modifications, as long as this notice is preserved.
9
10# serial 48 AC_PROG_LIBTOOL
11
12
13# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
14# -----------------------------------------------------------
15# If this macro is not defined by Autoconf, define it here.
16m4_ifdef([AC_PROVIDE_IFELSE],
17         [],
18         [m4_define([AC_PROVIDE_IFELSE],
19	         [m4_ifdef([AC_PROVIDE_$1],
20		           [$2], [$3])])])
21
22
23# AC_PROG_LIBTOOL
24# ---------------
25AC_DEFUN([AC_PROG_LIBTOOL],
26[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
27dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
28dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
29  AC_PROVIDE_IFELSE([AC_PROG_CXX],
30    [AC_LIBTOOL_CXX],
31    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
32  ])])
33dnl And a similar setup for Fortran 77 support
34  AC_PROVIDE_IFELSE([AC_PROG_F77],
35    [AC_LIBTOOL_F77],
36    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
37])])
38
39dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
40dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
41dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
42  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
43    [AC_LIBTOOL_GCJ],
44    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
45      [AC_LIBTOOL_GCJ],
46      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
47	[AC_LIBTOOL_GCJ],
48      [ifdef([AC_PROG_GCJ],
49	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
50       ifdef([A][M_PROG_GCJ],
51	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
52       ifdef([LT_AC_PROG_GCJ],
53	     [define([LT_AC_PROG_GCJ],
54		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
55])])# AC_PROG_LIBTOOL
56
57
58# _AC_PROG_LIBTOOL
59# ----------------
60AC_DEFUN([_AC_PROG_LIBTOOL],
61[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
62AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
63AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
64AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
65
66# This can be used to rebuild libtool when needed
67LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
68
69# Always use our own libtool.
70LIBTOOL='$(SHELL) $(top_builddir)/mklib'
71AC_SUBST(LIBTOOL)dnl
72
73# Prevent multiple expansion
74define([AC_PROG_LIBTOOL], [])
75])# _AC_PROG_LIBTOOL
76
77
78# AC_LIBTOOL_SETUP
79# ----------------
80AC_DEFUN([AC_LIBTOOL_SETUP],
81[AC_PREREQ(2.60)dnl
82AC_REQUIRE([AC_ENABLE_SHARED])dnl
83AC_REQUIRE([AC_ENABLE_STATIC])dnl
84AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
85AC_REQUIRE([AC_CANONICAL_HOST])dnl
86AC_REQUIRE([AC_CANONICAL_BUILD])dnl
87AC_REQUIRE([AC_PROG_CC])dnl
88AC_REQUIRE([AC_PROG_LD])dnl
89AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
90AC_REQUIRE([AC_PROG_NM])dnl
91
92AC_REQUIRE([AC_PROG_LN_S])dnl
93AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
94# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
95AC_REQUIRE([AC_OBJEXT])dnl
96AC_REQUIRE([AC_EXEEXT])dnl
97dnl
98
99AC_LIBTOOL_SYS_MAX_CMD_LEN
100AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
101AC_LIBTOOL_OBJDIR
102
103AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
104_LT_AC_PROG_ECHO_BACKSLASH
105
106case $host_os in
107aix3*)
108  # AIX sometimes has problems with the GCC collect2 program.  For some
109  # reason, if we set the COLLECT_NAMES environment variable, the problems
110  # vanish in a puff of smoke.
111  if test "X${COLLECT_NAMES+set}" != Xset; then
112    COLLECT_NAMES=
113    export COLLECT_NAMES
114  fi
115  ;;
116esac
117
118# Sed substitution that helps us do robust quoting.  It backslashifies
119# metacharacters that are still active within double-quoted strings.
120Xsed='sed -e 1s/^X//'
121[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
122
123# Same as above, but do not quote variable references.
124[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
125
126# Sed substitution to delay expansion of an escaped shell variable in a
127# double_quote_subst'ed string.
128delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
129
130# Sed substitution to avoid accidental globbing in evaled expressions
131no_glob_subst='s/\*/\\\*/g'
132
133# Constants:
134rm="rm -f"
135
136# Global variables:
137default_ofile=mklib
138can_build_shared=yes
139
140# All known linkers require a `.a' archive for static linking (except MSVC,
141# which needs '.lib').
142libext=a
143ltmain="$ac_aux_dir/ltmain.sh"
144ofile="$default_ofile"
145with_gnu_ld="$lt_cv_prog_gnu_ld"
146
147AC_CHECK_TOOL(AR, ar, false)
148AC_CHECK_TOOL(RANLIB, ranlib, :)
149AC_CHECK_TOOL(STRIP, strip, :)
150
151old_CC="$CC"
152old_CFLAGS="$CFLAGS"
153
154# Set sane defaults for various variables
155test -z "$AR" && AR=ar
156test -z "$AR_FLAGS" && AR_FLAGS=cru
157test -z "$AS" && AS=as
158test -z "$CC" && CC=cc
159test -z "$LTCC" && LTCC=$CC
160test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
161test -z "$DLLTOOL" && DLLTOOL=dlltool
162test -z "$LD" && LD=ld
163test -z "$LN_S" && LN_S="ln -s"
164test -z "$MAGIC_CMD" && MAGIC_CMD=file
165test -z "$NM" && NM=nm
166test -z "$SED" && SED=sed
167test -z "$OBJDUMP" && OBJDUMP=objdump
168test -z "$RANLIB" && RANLIB=:
169test -z "$STRIP" && STRIP=:
170test -z "$ac_objext" && ac_objext=o
171
172# Determine commands to create old-style static archives.
173old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
174old_postinstall_cmds='chmod 644 $oldlib'
175old_postuninstall_cmds=
176
177if test -n "$RANLIB"; then
178  case $host_os in
179  openbsd*)
180    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
181    ;;
182  *)
183    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
184    ;;
185  esac
186  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
187fi
188
189_LT_CC_BASENAME([$compiler])
190
191# Only perform the check for file, if the check method requires it
192case $deplibs_check_method in
193file_magic*)
194  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
195    AC_PATH_MAGIC
196  fi
197  ;;
198esac
199
200AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
201AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
202enable_win32_dll=yes, enable_win32_dll=no)
203
204AC_ARG_ENABLE([libtool-lock],
205    [AS_HELP_STRING([--disable-libtool-lock],[avoid locking (might break parallel builds)])])
206test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
207
208AC_ARG_WITH([pic],
209    [AS_HELP_STRING([--with-pic],[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
210    [pic_mode="$withval"],
211    [pic_mode=default])
212test -z "$pic_mode" && pic_mode=default
213
214# Use C for the default configuration in the libtool script
215tagname=
216AC_LIBTOOL_LANG_C_CONFIG
217_LT_AC_TAGCONFIG
218])# AC_LIBTOOL_SETUP
219
220
221# _LT_AC_SYS_COMPILER
222# -------------------
223AC_DEFUN([_LT_AC_SYS_COMPILER],
224[AC_REQUIRE([AC_PROG_CC])dnl
225
226# If no C compiler was specified, use CC.
227LTCC=${LTCC-"$CC"}
228
229# If no C compiler flags were specified, use CFLAGS.
230LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
231
232# Allow CC to be a program name with arguments.
233compiler=$CC
234])# _LT_AC_SYS_COMPILER
235
236
237# _LT_CC_BASENAME(CC)
238# -------------------
239# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
240AC_DEFUN([_LT_CC_BASENAME],
241[for cc_temp in $1""; do
242  case $cc_temp in
243    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
244    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
245    \-*) ;;
246    *) break;;
247  esac
248done
249cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
250])
251
252
253# _LT_COMPILER_BOILERPLATE
254# ------------------------
255# Check for compiler boilerplate output or warnings with
256# the simple compiler test code.
257AC_DEFUN([_LT_COMPILER_BOILERPLATE],
258[ac_outfile=conftest.$ac_objext
259printf "$lt_simple_compile_test_code" >conftest.$ac_ext
260eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
261_lt_compiler_boilerplate=`cat conftest.err`
262$rm conftest*
263])# _LT_COMPILER_BOILERPLATE
264
265
266# _LT_LINKER_BOILERPLATE
267# ----------------------
268# Check for linker boilerplate output or warnings with
269# the simple link test code.
270AC_DEFUN([_LT_LINKER_BOILERPLATE],
271[ac_outfile=conftest.$ac_objext
272printf "$lt_simple_link_test_code" >conftest.$ac_ext
273eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
274_lt_linker_boilerplate=`cat conftest.err`
275$rm conftest*
276])# _LT_LINKER_BOILERPLATE
277
278
279# _LT_AC_SYS_LIBPATH_AIX
280# ----------------------
281# Links a minimal program and checks the executable
282# for the system default hardcoded library path. In most cases,
283# this is /usr/lib:/lib, but when the MPI compilers are used
284# the location of the communication and MPI libs are included too.
285# If we don't find anything, use the default library path according
286# to the aix ld manual.
287AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
288[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
289aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
290}'`
291# Check for a 64-bit object if we didn't find anything.
292if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
293}'`; fi],[])
294if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
295])# _LT_AC_SYS_LIBPATH_AIX
296
297
298# _LT_AC_SHELL_INIT(ARG)
299# ----------------------
300AC_DEFUN([_LT_AC_SHELL_INIT],
301[ifdef([AC_DIVERSION_NOTICE],
302	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
303	 [AC_DIVERT_PUSH(NOTICE)])
304$1
305AC_DIVERT_POP
306])# _LT_AC_SHELL_INIT
307
308
309# _LT_AC_PROG_ECHO_BACKSLASH
310# --------------------------
311# Add some code to the start of the generated configure script which
312# will find an echo command which doesn't interpret backslashes.
313AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
314[_LT_AC_SHELL_INIT([
315# Check that we are running under the correct shell.
316SHELL=${CONFIG_SHELL-/bin/sh}
317
318case X$ECHO in
319X*--fallback-echo)
320  # Remove one level of quotation (which was required for Make).
321  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
322  ;;
323esac
324
325echo=${ECHO-echo}
326if test "X[$]1" = X--no-reexec; then
327  # Discard the --no-reexec flag, and continue.
328  shift
329elif test "X[$]1" = X--fallback-echo; then
330  # Avoid inline document here, it may be left over
331  :
332elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
333  # Yippee, $echo works!
334  :
335else
336  # Restart under the correct shell.
337  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
338fi
339
340if test "X[$]1" = X--fallback-echo; then
341  # used as fallback echo
342  shift
343  cat <<EOF
344[$]*
345EOF
346  exit 0
347fi
348
349# The HP-UX ksh and POSIX shell print the target directory to stdout
350# if CDPATH is set.
351(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
352
353if test -z "$ECHO"; then
354if test "X${echo_test_string+set}" != Xset; then
355# find a string as large as possible, as long as the shell can cope with it
356  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
357    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
358    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
359       echo_test_string=`eval $cmd` &&
360       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
361    then
362      break
363    fi
364  done
365fi
366
367if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
368   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
369   test "X$echo_testing_string" = "X$echo_test_string"; then
370  :
371else
372  # The Solaris, AIX, and Digital Unix default echo programs unquote
373  # backslashes.  This makes it impossible to quote backslashes using
374  #   echo "$something" | sed 's/\\/\\\\/g'
375  #
376  # So, first we look for a working echo in the user's PATH.
377
378  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
379  for dir in $PATH /usr/ucb; do
380    IFS="$lt_save_ifs"
381    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
382       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
383       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
384       test "X$echo_testing_string" = "X$echo_test_string"; then
385      echo="$dir/echo"
386      break
387    fi
388  done
389  IFS="$lt_save_ifs"
390
391  if test "X$echo" = Xecho; then
392    # We didn't find a better echo, so look for alternatives.
393    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
394       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
395       test "X$echo_testing_string" = "X$echo_test_string"; then
396      # This shell has a builtin print -r that does the trick.
397      echo='print -r'
398    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
399	 test "X$CONFIG_SHELL" != X/bin/ksh; then
400      # If we have ksh, try running configure again with it.
401      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
402      export ORIGINAL_CONFIG_SHELL
403      CONFIG_SHELL=/bin/ksh
404      export CONFIG_SHELL
405      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
406    else
407      # Try using printf.
408      echo='printf %s\n'
409      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
410	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
411	 test "X$echo_testing_string" = "X$echo_test_string"; then
412	# Cool, printf works
413	:
414      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
415	   test "X$echo_testing_string" = 'X\t' &&
416	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
417	   test "X$echo_testing_string" = "X$echo_test_string"; then
418	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
419	export CONFIG_SHELL
420	SHELL="$CONFIG_SHELL"
421	export SHELL
422	echo="$CONFIG_SHELL [$]0 --fallback-echo"
423      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
424	   test "X$echo_testing_string" = 'X\t' &&
425	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
426	   test "X$echo_testing_string" = "X$echo_test_string"; then
427	echo="$CONFIG_SHELL [$]0 --fallback-echo"
428      else
429	# maybe with a smaller string...
430	prev=:
431
432	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
433	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
434	  then
435	    break
436	  fi
437	  prev="$cmd"
438	done
439
440	if test "$prev" != 'sed 50q "[$]0"'; then
441	  echo_test_string=`eval $prev`
442	  export echo_test_string
443	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
444	else
445	  # Oops.  We lost completely, so just stick with echo.
446	  echo=echo
447	fi
448      fi
449    fi
450  fi
451fi
452fi
453
454# Copy echo and quote the copy suitably for passing to libtool from
455# the Makefile, instead of quoting the original, which is used later.
456ECHO=$echo
457if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
458   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
459fi
460
461AC_SUBST(ECHO)
462])])# _LT_AC_PROG_ECHO_BACKSLASH
463
464
465# _LT_AC_LOCK
466# -----------
467AC_DEFUN([_LT_AC_LOCK],
468[AC_ARG_ENABLE([libtool-lock],
469    [AS_HELP_STRING([--disable-libtool-lock],[avoid locking (might break parallel builds)])])
470test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
471
472# Some flags need to be propagated to the compiler or linker for good
473# libtool support.
474case $host in
475ia64-*-hpux*)
476  # Find out which ABI we are using.
477  echo 'int i;' > conftest.$ac_ext
478  if AC_TRY_EVAL(ac_compile); then
479    case `/usr/bin/file conftest.$ac_objext` in
480    *ELF-32*)
481      HPUX_IA64_MODE="32"
482      ;;
483    *ELF-64*)
484      HPUX_IA64_MODE="64"
485      ;;
486    esac
487  fi
488  rm -rf conftest*
489  ;;
490*-*-irix6*)
491  # Find out which ABI we are using.
492  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
493  if AC_TRY_EVAL(ac_compile); then
494   if test "$lt_cv_prog_gnu_ld" = yes; then
495    case `/usr/bin/file conftest.$ac_objext` in
496    *32-bit*)
497      LD="${LD-ld} -melf32bsmip"
498      ;;
499    *N32*)
500      LD="${LD-ld} -melf32bmipn32"
501      ;;
502    *64-bit*)
503      LD="${LD-ld} -melf64bmip"
504      ;;
505    esac
506   else
507    case `/usr/bin/file conftest.$ac_objext` in
508    *32-bit*)
509      LD="${LD-ld} -32"
510      ;;
511    *N32*)
512      LD="${LD-ld} -n32"
513      ;;
514    *64-bit*)
515      LD="${LD-ld} -64"
516      ;;
517    esac
518   fi
519  fi
520  rm -rf conftest*
521  ;;
522
523x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
524  # Find out which ABI we are using.
525  echo 'int i;' > conftest.$ac_ext
526  if AC_TRY_EVAL(ac_compile); then
527    case `/usr/bin/file conftest.o` in
528    *32-bit*)
529      case $host in
530        x86_64-*linux*)
531          LD="${LD-ld} -m elf_i386"
532          ;;
533        ppc64-*linux*|powerpc64-*linux*)
534          LD="${LD-ld} -m elf32ppclinux"
535          ;;
536        s390x-*linux*)
537          LD="${LD-ld} -m elf_s390"
538          ;;
539        sparc64-*linux*)
540          LD="${LD-ld} -m elf32_sparc"
541          ;;
542      esac
543      ;;
544    *64-bit*)
545      case $host in
546        x86_64-*linux*)
547          LD="${LD-ld} -m elf_x86_64"
548          ;;
549        ppc*-*linux*|powerpc*-*linux*)
550          LD="${LD-ld} -m elf64ppc"
551          ;;
552        s390*-*linux*)
553          LD="${LD-ld} -m elf64_s390"
554          ;;
555        sparc*-*linux*)
556          LD="${LD-ld} -m elf64_sparc"
557          ;;
558      esac
559      ;;
560    esac
561  fi
562  rm -rf conftest*
563  ;;
564
565*-*-sco3.2v5*)
566  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
567  SAVE_CFLAGS="$CFLAGS"
568  CFLAGS="$CFLAGS -belf"
569  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
570    [AC_LANG_PUSH(C)
571     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
572     AC_LANG_POP])
573  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
574    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
575    CFLAGS="$SAVE_CFLAGS"
576  fi
577  ;;
578sparc*-*solaris*)
579  # Find out which ABI we are using.
580  echo 'int i;' > conftest.$ac_ext
581  if AC_TRY_EVAL(ac_compile); then
582    case `/usr/bin/file conftest.o` in
583    *64-bit*)
584      case $lt_cv_prog_gnu_ld in
585      yes*) LD="${LD-ld} -m elf64_sparc" ;;
586      *)    LD="${LD-ld} -64" ;;
587      esac
588      ;;
589    esac
590  fi
591  rm -rf conftest*
592  ;;
593
594AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
595[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
596  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
597  AC_CHECK_TOOL(AS, as, false)
598  AC_CHECK_TOOL(OBJDUMP, objdump, false)
599  ;;
600  ])
601esac
602
603need_locks="$enable_libtool_lock"
604
605])# _LT_AC_LOCK
606
607
608# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
609#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
610# ----------------------------------------------------------------
611# Check whether the given compiler option works
612AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
613[AC_REQUIRE([LT_AC_PROG_SED])
614AC_CACHE_CHECK([$1], [$2],
615  [$2=no
616  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
617   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
618   lt_compiler_flag="$3"
619   # Insert the option either (1) after the last *FLAGS variable, or
620   # (2) before a word containing "conftest.", or (3) at the end.
621   # Note that $ac_compile itself does not contain backslashes and begins
622   # with a dollar sign (not a hyphen), so the echo should work correctly.
623   # The option is referenced via a variable to avoid confusing sed.
624   lt_compile=`echo "$ac_compile" | $SED \
625   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
626   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
627   -e 's:$: $lt_compiler_flag:'`
628   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
629   (eval "$lt_compile" 2>conftest.err)
630   ac_status=$?
631   cat conftest.err >&AS_MESSAGE_LOG_FD
632   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
633   if (exit $ac_status) && test -s "$ac_outfile"; then
634     # The compiler can only warn and ignore the option if not recognized
635     # So say no if there are warnings other than the usual output.
636     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
637     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
638     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
639       $2=yes
640     fi
641   fi
642   $rm conftest*
643])
644
645if test x"[$]$2" = xyes; then
646    ifelse([$5], , :, [$5])
647else
648    ifelse([$6], , :, [$6])
649fi
650])# AC_LIBTOOL_COMPILER_OPTION
651
652
653# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
654#                          [ACTION-SUCCESS], [ACTION-FAILURE])
655# ------------------------------------------------------------
656# Check whether the given compiler option works
657AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
658[AC_CACHE_CHECK([$1], [$2],
659  [$2=no
660   save_LDFLAGS="$LDFLAGS"
661   LDFLAGS="$LDFLAGS $3"
662   printf "$lt_simple_link_test_code" > conftest.$ac_ext
663   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
664     # The linker can only warn and ignore the option if not recognized
665     # So say no if there are warnings
666     if test -s conftest.err; then
667       # Append any errors to the config.log.
668       cat conftest.err 1>&AS_MESSAGE_LOG_FD
669       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
670       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
671       if diff conftest.exp conftest.er2 >/dev/null; then
672         $2=yes
673       fi
674     else
675       $2=yes
676     fi
677   fi
678   $rm conftest*
679   LDFLAGS="$save_LDFLAGS"
680])
681
682if test x"[$]$2" = xyes; then
683    ifelse([$4], , :, [$4])
684else
685    ifelse([$5], , :, [$5])
686fi
687])# AC_LIBTOOL_LINKER_OPTION
688
689
690# AC_LIBTOOL_SYS_MAX_CMD_LEN
691# --------------------------
692AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
693[# find the maximum length of command line arguments
694AC_MSG_CHECKING([the maximum length of command line arguments])
695AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
696  i=0
697  teststring="ABCD"
698
699  case $build_os in
700  msdosdjgpp*)
701    # On DJGPP, this test can blow up pretty badly due to problems in libc
702    # (any single argument exceeding 2000 bytes causes a buffer overrun
703    # during glob expansion).  Even if it were fixed, the result of this
704    # check would be larger than it should be.
705    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
706    ;;
707
708  gnu*)
709    # Under GNU Hurd, this test is not required because there is
710    # no limit to the length of command line arguments.
711    # Libtool will interpret -1 as no limit whatsoever
712    lt_cv_sys_max_cmd_len=-1;
713    ;;
714
715  cygwin* | mingw*)
716    # On Win9x/ME, this test blows up -- it succeeds, but takes
717    # about 5 minutes as the teststring grows exponentially.
718    # Worse, since 9x/ME are not pre-emptively multitasking,
719    # you end up with a "frozen" computer, even though with patience
720    # the test eventually succeeds (with a max line length of 256k).
721    # Instead, let's just punt: use the minimum linelength reported by
722    # all of the supported platforms: 8192 (on NT/2K/XP).
723    lt_cv_sys_max_cmd_len=8192;
724    ;;
725
726  amigaos*)
727    # On AmigaOS with pdksh, this test takes hours, literally.
728    # So we just punt and use a minimum line length of 8192.
729    lt_cv_sys_max_cmd_len=8192;
730    ;;
731
732  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
733    # This has been around since 386BSD, at least.  Likely further.
734    if test -x /sbin/sysctl; then
735      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
736    elif test -x /usr/sbin/sysctl; then
737      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
738    else
739      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
740    fi
741    # And add a safety zone
742    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
743    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
744    ;;
745
746  interix*)
747    # We know the value 262144 and hardcode it with a safety zone (like BSD)
748    lt_cv_sys_max_cmd_len=196608
749    ;;
750
751  osf*)
752    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
753    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
754    # nice to cause kernel panics so lets avoid the loop below.
755    # First set a reasonable default.
756    lt_cv_sys_max_cmd_len=16384
757    #
758    if test -x /sbin/sysconfig; then
759      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
760        *1*) lt_cv_sys_max_cmd_len=-1 ;;
761      esac
762    fi
763    ;;
764  sco3.2v5*)
765    lt_cv_sys_max_cmd_len=102400
766    ;;
767  sysv5* | sco5v6* | sysv4.2uw2*)
768    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
769    if test -n "$kargmax"; then
770      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
771    else
772      lt_cv_sys_max_cmd_len=32768
773    fi
774    ;;
775  *)
776    # If test is not a shell built-in, we'll probably end up computing a
777    # maximum length that is only half of the actual maximum length, but
778    # we can't tell.
779    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
780    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
781	       = "XX$teststring") >/dev/null 2>&1 &&
782	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
783	    lt_cv_sys_max_cmd_len=$new_result &&
784	    test $i != 17 # 1/2 MB should be enough
785    do
786      i=`expr $i + 1`
787      teststring=$teststring$teststring
788    done
789    teststring=
790    # Add a significant safety factor because C++ compilers can tack on massive
791    # amounts of additional arguments before passing them to the linker.
792    # It appears as though 1/2 is a usable value.
793    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
794    ;;
795  esac
796])
797if test -n $lt_cv_sys_max_cmd_len ; then
798  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
799else
800  AC_MSG_RESULT(none)
801fi
802])# AC_LIBTOOL_SYS_MAX_CMD_LEN
803
804
805# _LT_AC_CHECK_DLFCN
806# ------------------
807AC_DEFUN([_LT_AC_CHECK_DLFCN],
808[AC_CHECK_HEADERS(dlfcn.h)dnl
809])# _LT_AC_CHECK_DLFCN
810
811
812# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
813#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
814# ---------------------------------------------------------------------
815AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
816[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
817if test "$cross_compiling" = yes; then :
818  [$4]
819else
820  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
821  lt_status=$lt_dlunknown
822  cat > conftest.$ac_ext <<EOF
823[#line __oline__ "configure"
824#include "confdefs.h"
825
826#if HAVE_DLFCN_H
827#include <dlfcn.h>
828#endif
829
830#include <stdio.h>
831
832#ifdef RTLD_GLOBAL
833#  define LT_DLGLOBAL		RTLD_GLOBAL
834#else
835#  ifdef DL_GLOBAL
836#    define LT_DLGLOBAL		DL_GLOBAL
837#  else
838#    define LT_DLGLOBAL		0
839#  endif
840#endif
841
842/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
843   find out it does not work in some platform. */
844#ifndef LT_DLLAZY_OR_NOW
845#  ifdef RTLD_LAZY
846#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
847#  else
848#    ifdef DL_LAZY
849#      define LT_DLLAZY_OR_NOW		DL_LAZY
850#    else
851#      ifdef RTLD_NOW
852#        define LT_DLLAZY_OR_NOW	RTLD_NOW
853#      else
854#        ifdef DL_NOW
855#          define LT_DLLAZY_OR_NOW	DL_NOW
856#        else
857#          define LT_DLLAZY_OR_NOW	0
858#        endif
859#      endif
860#    endif
861#  endif
862#endif
863
864#ifdef __cplusplus
865extern "C" void exit (int);
866#endif
867
868void fnord() { int i=42;}
869int main ()
870{
871  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
872  int status = $lt_dlunknown;
873
874  if (self)
875    {
876      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
877      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
878      /* dlclose (self); */
879    }
880  else
881    puts (dlerror ());
882
883    exit (status);
884}]
885EOF
886  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
887    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
888    lt_status=$?
889    case x$lt_status in
890      x$lt_dlno_uscore) $1 ;;
891      x$lt_dlneed_uscore) $2 ;;
892      x$lt_dlunknown|x*) $3 ;;
893    esac
894  else :
895    # compilation failed
896    $3
897  fi
898fi
899rm -fr conftest*
900])# _LT_AC_TRY_DLOPEN_SELF
901
902
903# AC_LIBTOOL_DLOPEN_SELF
904# ----------------------
905AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
906[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
907if test "x$enable_dlopen" != xyes; then
908  enable_dlopen=unknown
909  enable_dlopen_self=unknown
910  enable_dlopen_self_static=unknown
911else
912  lt_cv_dlopen=no
913  lt_cv_dlopen_libs=
914
915  case $host_os in
916  beos*)
917    lt_cv_dlopen="load_add_on"
918    lt_cv_dlopen_libs=
919    lt_cv_dlopen_self=yes
920    ;;
921
922  mingw* | pw32*)
923    lt_cv_dlopen="LoadLibrary"
924    lt_cv_dlopen_libs=
925   ;;
926
927  cygwin*)
928    lt_cv_dlopen="dlopen"
929    lt_cv_dlopen_libs=
930   ;;
931
932  darwin*)
933  # if libdl is installed we need to link against it
934    AC_CHECK_LIB([dl], [dlopen],
935		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
936    lt_cv_dlopen="dyld"
937    lt_cv_dlopen_libs=
938    lt_cv_dlopen_self=yes
939    ])
940   ;;
941
942  *)
943    AC_CHECK_FUNC([shl_load],
944	  [lt_cv_dlopen="shl_load"],
945      [AC_CHECK_LIB([dld], [shl_load],
946	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
947	[AC_CHECK_FUNC([dlopen],
948	      [lt_cv_dlopen="dlopen"],
949	  [AC_CHECK_LIB([dl], [dlopen],
950		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
951	    [AC_CHECK_LIB([svld], [dlopen],
952		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
953	      [AC_CHECK_LIB([dld], [dld_link],
954		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
955	      ])
956	    ])
957	  ])
958	])
959      ])
960    ;;
961  esac
962
963  if test "x$lt_cv_dlopen" != xno; then
964    enable_dlopen=yes
965  else
966    enable_dlopen=no
967  fi
968
969  case $lt_cv_dlopen in
970  dlopen)
971    save_CPPFLAGS="$CPPFLAGS"
972    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
973
974    save_LDFLAGS="$LDFLAGS"
975    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
976
977    save_LIBS="$LIBS"
978    LIBS="$lt_cv_dlopen_libs $LIBS"
979
980    AC_CACHE_CHECK([whether a program can dlopen itself],
981	  lt_cv_dlopen_self, [dnl
982	  _LT_AC_TRY_DLOPEN_SELF(
983	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
984	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
985    ])
986
987    if test "x$lt_cv_dlopen_self" = xyes; then
988      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
989      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
990    	  lt_cv_dlopen_self_static, [dnl
991	  _LT_AC_TRY_DLOPEN_SELF(
992	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
993	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
994      ])
995    fi
996
997    CPPFLAGS="$save_CPPFLAGS"
998    LDFLAGS="$save_LDFLAGS"
999    LIBS="$save_LIBS"
1000    ;;
1001  esac
1002
1003  case $lt_cv_dlopen_self in
1004  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1005  *) enable_dlopen_self=unknown ;;
1006  esac
1007
1008  case $lt_cv_dlopen_self_static in
1009  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1010  *) enable_dlopen_self_static=unknown ;;
1011  esac
1012fi
1013])# AC_LIBTOOL_DLOPEN_SELF
1014
1015
1016# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1017# ---------------------------------
1018# Check to see if options -c and -o are simultaneously supported by compiler
1019AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1020[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1021AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1022  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1023  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1024   $rm -r conftest 2>/dev/null
1025   mkdir conftest
1026   cd conftest
1027   mkdir out
1028   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1029
1030   lt_compiler_flag="-o out/conftest2.$ac_objext"
1031   # Insert the option either (1) after the last *FLAGS variable, or
1032   # (2) before a word containing "conftest.", or (3) at the end.
1033   # Note that $ac_compile itself does not contain backslashes and begins
1034   # with a dollar sign (not a hyphen), so the echo should work correctly.
1035   lt_compile=`echo "$ac_compile" | $SED \
1036   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1037   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1038   -e 's:$: $lt_compiler_flag:'`
1039   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1040   (eval "$lt_compile" 2>out/conftest.err)
1041   ac_status=$?
1042   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1043   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1044   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1045   then
1046     # The compiler can only warn and ignore the option if not recognized
1047     # So say no if there are warnings
1048     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1049     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1050     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1051       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1052     fi
1053   fi
1054   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1055   $rm conftest*
1056   # SGI C++ compiler will create directory out/ii_files/ for
1057   # template instantiation
1058   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1059   $rm out/* && rmdir out
1060   cd ..
1061   rmdir conftest
1062   $rm conftest*
1063])
1064])# AC_LIBTOOL_PROG_CC_C_O
1065
1066
1067# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1068# -----------------------------------------
1069# Check to see if we can do hard links to lock some files if needed
1070AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1071[AC_REQUIRE([_LT_AC_LOCK])dnl
1072
1073hard_links="nottested"
1074if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1075  # do not overwrite the value of need_locks provided by the user
1076  AC_MSG_CHECKING([if we can lock with hard links])
1077  hard_links=yes
1078  $rm conftest*
1079  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1080  touch conftest.a
1081  ln conftest.a conftest.b 2>&5 || hard_links=no
1082  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1083  AC_MSG_RESULT([$hard_links])
1084  if test "$hard_links" = no; then
1085    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1086    need_locks=warn
1087  fi
1088else
1089  need_locks=no
1090fi
1091])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1092
1093
1094# AC_LIBTOOL_OBJDIR
1095# -----------------
1096AC_DEFUN([AC_LIBTOOL_OBJDIR],
1097[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1098[rm -f .libs 2>/dev/null
1099mkdir .libs 2>/dev/null
1100if test -d .libs; then
1101  lt_cv_objdir=.libs
1102else
1103  # MS-DOS does not allow filenames that begin with a dot.
1104  lt_cv_objdir=_libs
1105fi
1106rmdir .libs 2>/dev/null])
1107objdir=$lt_cv_objdir
1108])# AC_LIBTOOL_OBJDIR
1109
1110
1111# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1112# ----------------------------------------------
1113# Check hardcoding attributes.
1114AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1115[AC_MSG_CHECKING([how to hardcode library paths into programs])
1116_LT_AC_TAGVAR(hardcode_action, $1)=
1117if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1118   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1119   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1120
1121  # We can hardcode non-existent directories.
1122  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1123     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1124     # have to relink, otherwise we might link with an installed library
1125     # when we should be linking with a yet-to-be-installed one
1126     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1127     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1128    # Linking always hardcodes the temporary library directory.
1129    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1130  else
1131    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1132    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1133  fi
1134else
1135  # We cannot hardcode anything, or else we can only hardcode existing
1136  # directories.
1137  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1138fi
1139AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1140
1141if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1142  # Fast installation is not supported
1143  enable_fast_install=no
1144elif test "$shlibpath_overrides_runpath" = yes ||
1145     test "$enable_shared" = no; then
1146  # Fast installation is not necessary
1147  enable_fast_install=needless
1148fi
1149])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1150
1151
1152# AC_LIBTOOL_SYS_LIB_STRIP
1153# ------------------------
1154AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1155[striplib=
1156old_striplib=
1157AC_MSG_CHECKING([whether stripping libraries is possible])
1158if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1159  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1160  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1161  AC_MSG_RESULT([yes])
1162else
1163# FIXME - insert some real tests, host_os isn't really good enough
1164  case $host_os in
1165   darwin*)
1166       if test -n "$STRIP" ; then
1167         striplib="$STRIP -x"
1168         AC_MSG_RESULT([yes])
1169       else
1170  AC_MSG_RESULT([no])
1171fi
1172       ;;
1173   *)
1174  AC_MSG_RESULT([no])
1175    ;;
1176  esac
1177fi
1178])# AC_LIBTOOL_SYS_LIB_STRIP
1179
1180
1181# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1182# -----------------------------
1183# PORTME Fill in your ld.so characteristics
1184AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1185[AC_MSG_CHECKING([dynamic linker characteristics])
1186library_names_spec=
1187libname_spec='lib$name'
1188soname_spec=
1189shrext_cmds=".so"
1190postinstall_cmds=
1191postuninstall_cmds=
1192finish_cmds=
1193finish_eval=
1194shlibpath_var=
1195shlibpath_overrides_runpath=unknown
1196version_type=none
1197dynamic_linker="$host_os ld.so"
1198sys_lib_dlsearch_path_spec="/lib /usr/lib"
1199if test "$GCC" = yes; then
1200  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1201  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1202    # if the path contains ";" then we assume it to be the separator
1203    # otherwise default to the standard path separator (i.e. ":") - it is
1204    # assumed that no part of a normal pathname contains ";" but that should
1205    # okay in the real world where ";" in dirpaths is itself problematic.
1206    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1207  else
1208    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1209  fi
1210else
1211  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1212fi
1213need_lib_prefix=unknown
1214hardcode_into_libs=no
1215
1216# when you set need_version to no, make sure it does not cause -set_version
1217# flags to be left without arguments
1218need_version=unknown
1219
1220case $host_os in
1221aix3*)
1222  version_type=linux
1223  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1224  shlibpath_var=LIBPATH
1225
1226  # AIX 3 has no versioning support, so we append a major version to the name.
1227  soname_spec='${libname}${release}${shared_ext}$major'
1228  ;;
1229
1230aix4* | aix5*)
1231  version_type=linux
1232  need_lib_prefix=no
1233  need_version=no
1234  hardcode_into_libs=yes
1235  if test "$host_cpu" = ia64; then
1236    # AIX 5 supports IA64
1237    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1238    shlibpath_var=LD_LIBRARY_PATH
1239  else
1240    # With GCC up to 2.95.x, collect2 would create an import file
1241    # for dependence libraries.  The import file would start with
1242    # the line `#! .'.  This would cause the generated library to
1243    # depend on `.', always an invalid library.  This was fixed in
1244    # development snapshots of GCC prior to 3.0.
1245    case $host_os in
1246      aix4 | aix4.[[01]] | aix4.[[01]].*)
1247      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1248	   echo ' yes '
1249	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1250	:
1251      else
1252	can_build_shared=no
1253      fi
1254      ;;
1255    esac
1256    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1257    # soname into executable. Probably we can add versioning support to
1258    # collect2, so additional links can be useful in future.
1259    if test "$aix_use_runtimelinking" = yes; then
1260      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1261      # instead of lib<name>.a to let people know that these are not
1262      # typical AIX shared libraries.
1263      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1264    else
1265      # We preserve .a as extension for shared libraries through AIX4.2
1266      # and later when we are not doing run time linking.
1267      library_names_spec='${libname}${release}.a $libname.a'
1268      soname_spec='${libname}${release}${shared_ext}$major'
1269    fi
1270    shlibpath_var=LIBPATH
1271  fi
1272  ;;
1273
1274amigaos*)
1275  library_names_spec='$libname.ixlibrary $libname.a'
1276  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1277  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 ${libname}_ixlibrary.a || exit 1; done'
1278  ;;
1279
1280beos*)
1281  library_names_spec='${libname}${shared_ext}'
1282  dynamic_linker="$host_os ld.so"
1283  shlibpath_var=LIBRARY_PATH
1284  ;;
1285
1286bsdi[[45]]*)
1287  version_type=linux
1288  need_version=no
1289  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1290  soname_spec='${libname}${release}${shared_ext}$major'
1291  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1292  shlibpath_var=LD_LIBRARY_PATH
1293  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1294  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1295  # the default ld.so.conf also contains /usr/contrib/lib and
1296  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1297  # libtool to hard-code these into programs
1298  ;;
1299
1300cygwin* | mingw* | pw32*)
1301  version_type=windows
1302  shrext_cmds=".dll"
1303  need_version=no
1304  need_lib_prefix=no
1305
1306  case $GCC,$host_os in
1307  yes,cygwin* | yes,mingw* | yes,pw32*)
1308    library_names_spec='$libname.dll.a'
1309    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1310    postinstall_cmds='base_file=`basename \${file}`~
1311      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1312      dldir=$destdir/`dirname \$dlpath`~
1313      test -d \$dldir || mkdir -p \$dldir~
1314      $install_prog $dir/$dlname \$dldir/$dlname~
1315      chmod a+x \$dldir/$dlname'
1316    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1317      dlpath=$dir/\$dldll~
1318       $rm \$dlpath'
1319    shlibpath_overrides_runpath=yes
1320
1321    case $host_os in
1322    cygwin*)
1323      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1324      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1325      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1326      ;;
1327    mingw*)
1328      # MinGW DLLs use traditional 'lib' prefix
1329      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1330      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1331      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1332        # It is most probably a Windows format PATH printed by
1333        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1334        # path with ; separators, and with drive letters. We can handle the
1335        # drive letters (cygwin fileutils understands them), so leave them,
1336        # especially as we might pass files found there to a mingw objdump,
1337        # which wouldn't understand a cygwinified path. Ahh.
1338        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1339      else
1340        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1341      fi
1342      ;;
1343    pw32*)
1344      # pw32 DLLs use 'pw' prefix rather than 'lib'
1345      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1346      ;;
1347    esac
1348    ;;
1349
1350  *)
1351    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1352    ;;
1353  esac
1354  dynamic_linker='Win32 ld.exe'
1355  # FIXME: first we should search . and the directory the executable is in
1356  shlibpath_var=PATH
1357  ;;
1358
1359darwin* | rhapsody*)
1360  dynamic_linker="$host_os dyld"
1361  version_type=darwin
1362  need_lib_prefix=no
1363  need_version=no
1364  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1365  soname_spec='${libname}${release}${major}$shared_ext'
1366  shlibpath_overrides_runpath=yes
1367  shlibpath_var=DYLD_LIBRARY_PATH
1368  shrext_cmds='.dylib'
1369  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1370  if test "$GCC" = yes; then
1371    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1372  else
1373    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1374  fi
1375  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1376  ;;
1377
1378dgux*)
1379  version_type=linux
1380  need_lib_prefix=no
1381  need_version=no
1382  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1383  soname_spec='${libname}${release}${shared_ext}$major'
1384  shlibpath_var=LD_LIBRARY_PATH
1385  ;;
1386
1387freebsd1*)
1388  dynamic_linker=no
1389  ;;
1390
1391kfreebsd*-gnu)
1392  version_type=linux
1393  need_lib_prefix=no
1394  need_version=no
1395  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1396  soname_spec='${libname}${release}${shared_ext}$major'
1397  shlibpath_var=LD_LIBRARY_PATH
1398  shlibpath_overrides_runpath=no
1399  hardcode_into_libs=yes
1400  dynamic_linker='GNU ld.so'
1401  ;;
1402
1403freebsd* | dragonfly*)
1404  # DragonFly does not have aout.  When/if they implement a new
1405  # versioning mechanism, adjust this.
1406  if test -x /usr/bin/objformat; then
1407    objformat=`/usr/bin/objformat`
1408  else
1409    case $host_os in
1410    freebsd[[123]]*) objformat=aout ;;
1411    *) objformat=elf ;;
1412    esac
1413  fi
1414  version_type=freebsd-$objformat
1415  case $version_type in
1416    freebsd-elf*)
1417      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1418      need_version=no
1419      need_lib_prefix=no
1420      ;;
1421    freebsd-*)
1422      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1423      need_version=yes
1424      ;;
1425  esac
1426  shlibpath_var=LD_LIBRARY_PATH
1427  case $host_os in
1428  freebsd2*)
1429    shlibpath_overrides_runpath=yes
1430    ;;
1431  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1432    shlibpath_overrides_runpath=yes
1433    hardcode_into_libs=yes
1434    ;;
1435  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1436  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1437    shlibpath_overrides_runpath=no
1438    hardcode_into_libs=yes
1439    ;;
1440  freebsd*) # from 4.6 on
1441    shlibpath_overrides_runpath=yes
1442    hardcode_into_libs=yes
1443    ;;
1444  esac
1445  ;;
1446
1447gnu*)
1448  version_type=linux
1449  need_lib_prefix=no
1450  need_version=no
1451  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1452  soname_spec='${libname}${release}${shared_ext}$major'
1453  shlibpath_var=LD_LIBRARY_PATH
1454  hardcode_into_libs=yes
1455  ;;
1456
1457hpux9* | hpux10* | hpux11*)
1458  # Give a soname corresponding to the major version so that dld.sl refuses to
1459  # link against other versions.
1460  version_type=sunos
1461  need_lib_prefix=no
1462  need_version=no
1463  case $host_cpu in
1464  ia64*)
1465    shrext_cmds='.so'
1466    hardcode_into_libs=yes
1467    dynamic_linker="$host_os dld.so"
1468    shlibpath_var=LD_LIBRARY_PATH
1469    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1470    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1471    soname_spec='${libname}${release}${shared_ext}$major'
1472    if test "X$HPUX_IA64_MODE" = X32; then
1473      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1474    else
1475      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1476    fi
1477    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1478    ;;
1479   hppa*64*)
1480     shrext_cmds='.sl'
1481     hardcode_into_libs=yes
1482     dynamic_linker="$host_os dld.sl"
1483     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1484     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1485     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1486     soname_spec='${libname}${release}${shared_ext}$major'
1487     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1488     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1489     ;;
1490   *)
1491    shrext_cmds='.sl'
1492    dynamic_linker="$host_os dld.sl"
1493    shlibpath_var=SHLIB_PATH
1494    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1495    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1496    soname_spec='${libname}${release}${shared_ext}$major'
1497    ;;
1498  esac
1499  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1500  postinstall_cmds='chmod 555 $lib'
1501  ;;
1502
1503interix3*)
1504  version_type=linux
1505  need_lib_prefix=no
1506  need_version=no
1507  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1508  soname_spec='${libname}${release}${shared_ext}$major'
1509  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1510  shlibpath_var=LD_LIBRARY_PATH
1511  shlibpath_overrides_runpath=no
1512  hardcode_into_libs=yes
1513  ;;
1514
1515irix5* | irix6* | nonstopux*)
1516  case $host_os in
1517    nonstopux*) version_type=nonstopux ;;
1518    *)
1519	if test "$lt_cv_prog_gnu_ld" = yes; then
1520		version_type=linux
1521	else
1522		version_type=irix
1523	fi ;;
1524  esac
1525  need_lib_prefix=no
1526  need_version=no
1527  soname_spec='${libname}${release}${shared_ext}$major'
1528  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1529  case $host_os in
1530  irix5* | nonstopux*)
1531    libsuff= shlibsuff=
1532    ;;
1533  *)
1534    case $LD in # libtool.m4 will add one of these switches to LD
1535    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1536      libsuff= shlibsuff= libmagic=32-bit;;
1537    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1538      libsuff=32 shlibsuff=N32 libmagic=N32;;
1539    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1540      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1541    *) libsuff= shlibsuff= libmagic=never-match;;
1542    esac
1543    ;;
1544  esac
1545  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1546  shlibpath_overrides_runpath=no
1547  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1548  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1549  hardcode_into_libs=yes
1550  ;;
1551
1552# No shared lib support for Linux oldld, aout, or coff.
1553linux*oldld* | linux*aout* | linux*coff*)
1554  dynamic_linker=no
1555  ;;
1556
1557# This must be Linux ELF.
1558linux*)
1559  version_type=linux
1560  need_lib_prefix=no
1561  need_version=no
1562  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1563  soname_spec='${libname}${release}${shared_ext}$major'
1564  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1565  shlibpath_var=LD_LIBRARY_PATH
1566  shlibpath_overrides_runpath=no
1567  # This implies no fast_install, which is unacceptable.
1568  # Some rework will be needed to allow for fast_install
1569  # before this can be enabled.
1570  hardcode_into_libs=yes
1571
1572  # Append ld.so.conf contents to the search path
1573  if test -f /etc/ld.so.conf; then
1574    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1575    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1576  fi
1577
1578  # We used to test for /lib/ld.so.1 and disable shared libraries on
1579  # powerpc, because MkLinux only supported shared libraries with the
1580  # GNU dynamic linker.  Since this was broken with cross compilers,
1581  # most powerpc-linux boxes support dynamic linking these days and
1582  # people can always --disable-shared, the test was removed, and we
1583  # assume the GNU/Linux dynamic linker is in use.
1584  dynamic_linker='GNU/Linux ld.so'
1585  ;;
1586
1587knetbsd*-gnu)
1588  version_type=linux
1589  need_lib_prefix=no
1590  need_version=no
1591  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1592  soname_spec='${libname}${release}${shared_ext}$major'
1593  shlibpath_var=LD_LIBRARY_PATH
1594  shlibpath_overrides_runpath=no
1595  hardcode_into_libs=yes
1596  dynamic_linker='GNU ld.so'
1597  ;;
1598
1599netbsd*)
1600  version_type=sunos
1601  need_lib_prefix=no
1602  need_version=no
1603  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1604    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1605    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1606    dynamic_linker='NetBSD (a.out) ld.so'
1607  else
1608    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1609    soname_spec='${libname}${release}${shared_ext}$major'
1610    dynamic_linker='NetBSD ld.elf_so'
1611  fi
1612  shlibpath_var=LD_LIBRARY_PATH
1613  shlibpath_overrides_runpath=yes
1614  hardcode_into_libs=yes
1615  ;;
1616
1617newsos6)
1618  version_type=linux
1619  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1620  shlibpath_var=LD_LIBRARY_PATH
1621  shlibpath_overrides_runpath=yes
1622  ;;
1623
1624nto-qnx*)
1625  version_type=linux
1626  need_lib_prefix=no
1627  need_version=no
1628  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1629  soname_spec='${libname}${release}${shared_ext}$major'
1630  shlibpath_var=LD_LIBRARY_PATH
1631  shlibpath_overrides_runpath=yes
1632  ;;
1633
1634openbsd*)
1635  version_type=sunos
1636  sys_lib_dlsearch_path_spec="/usr/lib"
1637  need_lib_prefix=no
1638  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1639  case $host_os in
1640    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1641    *)                         need_version=no  ;;
1642  esac
1643  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1644  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1645  shlibpath_var=LD_LIBRARY_PATH
1646  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1647    case $host_os in
1648      openbsd2.[[89]] | openbsd2.[[89]].*)
1649	shlibpath_overrides_runpath=no
1650	;;
1651      *)
1652	shlibpath_overrides_runpath=yes
1653	;;
1654      esac
1655  else
1656    shlibpath_overrides_runpath=yes
1657  fi
1658  ;;
1659
1660os2*)
1661  libname_spec='$name'
1662  shrext_cmds=".dll"
1663  need_lib_prefix=no
1664  library_names_spec='$libname${shared_ext} $libname.a'
1665  dynamic_linker='OS/2 ld.exe'
1666  shlibpath_var=LIBPATH
1667  ;;
1668
1669osf3* | osf4* | osf5*)
1670  version_type=osf
1671  need_lib_prefix=no
1672  need_version=no
1673  soname_spec='${libname}${release}${shared_ext}$major'
1674  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1675  shlibpath_var=LD_LIBRARY_PATH
1676  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1677  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1678  ;;
1679
1680solaris*)
1681  version_type=linux
1682  need_lib_prefix=no
1683  need_version=no
1684  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1685  soname_spec='${libname}${release}${shared_ext}$major'
1686  shlibpath_var=LD_LIBRARY_PATH
1687  shlibpath_overrides_runpath=yes
1688  hardcode_into_libs=yes
1689  # ldd complains unless libraries are executable
1690  postinstall_cmds='chmod +x $lib'
1691  ;;
1692
1693sunos4*)
1694  version_type=sunos
1695  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1696  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1697  shlibpath_var=LD_LIBRARY_PATH
1698  shlibpath_overrides_runpath=yes
1699  if test "$with_gnu_ld" = yes; then
1700    need_lib_prefix=no
1701  fi
1702  need_version=yes
1703  ;;
1704
1705sysv4 | sysv4.3*)
1706  version_type=linux
1707  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1708  soname_spec='${libname}${release}${shared_ext}$major'
1709  shlibpath_var=LD_LIBRARY_PATH
1710  case $host_vendor in
1711    sni)
1712      shlibpath_overrides_runpath=no
1713      need_lib_prefix=no
1714      export_dynamic_flag_spec='${wl}-Blargedynsym'
1715      runpath_var=LD_RUN_PATH
1716      ;;
1717    siemens)
1718      need_lib_prefix=no
1719      ;;
1720    motorola)
1721      need_lib_prefix=no
1722      need_version=no
1723      shlibpath_overrides_runpath=no
1724      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1725      ;;
1726  esac
1727  ;;
1728
1729sysv4*MP*)
1730  if test -d /usr/nec ;then
1731    version_type=linux
1732    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1733    soname_spec='$libname${shared_ext}.$major'
1734    shlibpath_var=LD_LIBRARY_PATH
1735  fi
1736  ;;
1737
1738sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1739  version_type=freebsd-elf
1740  need_lib_prefix=no
1741  need_version=no
1742  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1743  soname_spec='${libname}${release}${shared_ext}$major'
1744  shlibpath_var=LD_LIBRARY_PATH
1745  hardcode_into_libs=yes
1746  if test "$with_gnu_ld" = yes; then
1747    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1748    shlibpath_overrides_runpath=no
1749  else
1750    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1751    shlibpath_overrides_runpath=yes
1752    case $host_os in
1753      sco3.2v5*)
1754        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1755	;;
1756    esac
1757  fi
1758  sys_lib_dlsearch_path_spec='/usr/lib'
1759  ;;
1760
1761uts4*)
1762  version_type=linux
1763  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1764  soname_spec='${libname}${release}${shared_ext}$major'
1765  shlibpath_var=LD_LIBRARY_PATH
1766  ;;
1767
1768*)
1769  dynamic_linker=no
1770  ;;
1771esac
1772AC_MSG_RESULT([$dynamic_linker])
1773test "$dynamic_linker" = no && can_build_shared=no
1774
1775variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1776if test "$GCC" = yes; then
1777  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1778fi
1779])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1780
1781
1782# _LT_AC_TAGCONFIG
1783# ----------------
1784AC_DEFUN([_LT_AC_TAGCONFIG],
1785[AC_ARG_WITH([tags],
1786    [AS_HELP_STRING([--with-tags@<:@=TAGS@:>@],[include additional configurations @<:@automatic@:>@])],
1787    [tagnames="$withval"])
1788
1789if test -f "$ltmain" && test -n "$tagnames"; then
1790  if test ! -f "${ofile}"; then
1791    AC_MSG_WARN([output file `$ofile' does not exist])
1792  fi
1793
1794  if test -z "$LTCC"; then
1795    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1796    if test -z "$LTCC"; then
1797      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1798    else
1799      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1800    fi
1801  fi
1802  if test -z "$LTCFLAGS"; then
1803    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1804  fi
1805
1806  # Extract list of available tagged configurations in $ofile.
1807  # Note that this assumes the entire list is on one line.
1808  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1809
1810  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1811  for tagname in $tagnames; do
1812    IFS="$lt_save_ifs"
1813    # Check whether tagname contains only valid characters
1814    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1815    "") ;;
1816    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1817	;;
1818    esac
1819
1820    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1821    then
1822      AC_MSG_ERROR([tag name "$tagname" already exists])
1823    fi
1824
1825    # Update the list of available tags.
1826    if test -n "$tagname"; then
1827      echo appending configuration tag \"$tagname\" to $ofile
1828
1829      case $tagname in
1830      CXX)
1831	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1832	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1833	    (test "X$CXX" != "Xg++"))) ; then
1834	  AC_LIBTOOL_LANG_CXX_CONFIG
1835	else
1836	  tagname=""
1837	fi
1838	;;
1839
1840      F77)
1841	if test -n "$F77" && test "X$F77" != "Xno"; then
1842	  AC_LIBTOOL_LANG_F77_CONFIG
1843	else
1844	  tagname=""
1845	fi
1846	;;
1847
1848      GCJ)
1849	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1850	  AC_LIBTOOL_LANG_GCJ_CONFIG
1851	else
1852	  tagname=""
1853	fi
1854	;;
1855
1856      RC)
1857	AC_LIBTOOL_LANG_RC_CONFIG
1858	;;
1859
1860      *)
1861	AC_MSG_ERROR([Unsupported tag name: $tagname])
1862	;;
1863      esac
1864
1865      # Append the new tag name to the list of available tags.
1866      if test -n "$tagname" ; then
1867      available_tags="$available_tags $tagname"
1868    fi
1869    fi
1870  done
1871  IFS="$lt_save_ifs"
1872
1873  # Now substitute the updated list of available tags.
1874  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1875    mv "${ofile}T" "$ofile"
1876    chmod +x "$ofile"
1877  else
1878    rm -f "${ofile}T"
1879    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1880  fi
1881fi
1882])# _LT_AC_TAGCONFIG
1883
1884
1885# AC_LIBTOOL_DLOPEN
1886# -----------------
1887# enable checks for dlopen support
1888AC_DEFUN([AC_LIBTOOL_DLOPEN],
1889 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1890])# AC_LIBTOOL_DLOPEN
1891
1892
1893# AC_LIBTOOL_WIN32_DLL
1894# --------------------
1895# declare package support for building win32 DLLs
1896AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1897[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1898])# AC_LIBTOOL_WIN32_DLL
1899
1900
1901# AC_ENABLE_SHARED([DEFAULT])
1902# ---------------------------
1903# implement the --enable-shared flag
1904# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1905AC_DEFUN([AC_ENABLE_SHARED],
1906[define([enable_shared_default], ifelse($1, no, no, yes))dnl
1907AC_ARG_ENABLE([shared],
1908    AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],[build shared libraries @<:@default=enable_shared_default@:>@]),
1909    [p=${PACKAGE-default}
1910    case $enableval in
1911    yes) enable_shared=yes ;;
1912    no) enable_shared=no ;;
1913    *)
1914      enable_shared=no
1915      # Look at the argument we got.  We use all the common list separators.
1916      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1917      for pkg in $enableval; do
1918	IFS="$lt_save_ifs"
1919	if test "X$pkg" = "X$p"; then
1920	  enable_shared=yes
1921	fi
1922      done
1923      IFS="$lt_save_ifs"
1924      ;;
1925    esac],
1926    [enable_shared=]enable_shared_default)
1927])# AC_ENABLE_SHARED
1928
1929
1930# AC_DISABLE_SHARED
1931# -----------------
1932# set the default shared flag to --disable-shared
1933AC_DEFUN([AC_DISABLE_SHARED],
1934[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1935AC_ENABLE_SHARED(no)
1936])# AC_DISABLE_SHARED
1937
1938
1939# AC_ENABLE_STATIC([DEFAULT])
1940# ---------------------------
1941# implement the --enable-static flag
1942# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1943AC_DEFUN([AC_ENABLE_STATIC],
1944[define([enable_static_default], ifelse($1, no, no, yes))dnl
1945AC_ARG_ENABLE([static],
1946    AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],[build static libraries @<:@default=enable_static_default@:>@]),
1947    [p=${PACKAGE-default}
1948    case $enableval in
1949    yes) enable_static=yes ;;
1950    no) enable_static=no ;;
1951    *)
1952     enable_static=no
1953      # Look at the argument we got.  We use all the common list separators.
1954      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1955      for pkg in $enableval; do
1956	IFS="$lt_save_ifs"
1957	if test "X$pkg" = "X$p"; then
1958	  enable_static=yes
1959	fi
1960      done
1961      IFS="$lt_save_ifs"
1962      ;;
1963    esac],
1964    [enable_static=]enable_static_default)
1965])# AC_ENABLE_STATIC
1966
1967
1968# AC_DISABLE_STATIC
1969# -----------------
1970# set the default static flag to --disable-static
1971AC_DEFUN([AC_DISABLE_STATIC],
1972[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1973AC_ENABLE_STATIC(no)
1974])# AC_DISABLE_STATIC
1975
1976
1977# AC_ENABLE_FAST_INSTALL([DEFAULT])
1978# ---------------------------------
1979# implement the --enable-fast-install flag
1980# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1981AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1982[define([enable_Fast_install_default], ifelse($1, no, no, yes))dnl
1983AC_ARG_ENABLE([fast-install],
1984    AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],[optimize for fast installation @<:@default=enable_Fast_install_default@:>@]),
1985    [p=${PACKAGE-default}
1986    case $enableval in
1987    yes) enable_fast_install=yes ;;
1988    no) enable_fast_install=no ;;
1989    *)
1990      enable_fast_install=no
1991      # Look at the argument we got.  We use all the common list separators.
1992      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1993      for pkg in $enableval; do
1994	IFS="$lt_save_ifs"
1995	if test "X$pkg" = "X$p"; then
1996	  enable_fast_install=yes
1997	fi
1998      done
1999      IFS="$lt_save_ifs"
2000      ;;
2001    esac],
2002    [enable_fast_install=]enable_Fast_install_default)
2003])# AC_ENABLE_FAST_INSTALL
2004
2005
2006# AC_DISABLE_FAST_INSTALL
2007# -----------------------
2008# set the default to --disable-fast-install
2009AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2010[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2011AC_ENABLE_FAST_INSTALL(no)
2012])# AC_DISABLE_FAST_INSTALL
2013
2014
2015# AC_LIBTOOL_PICMODE([MODE])
2016# --------------------------
2017# implement the --with-pic flag
2018# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2019AC_DEFUN([AC_LIBTOOL_PICMODE],
2020[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2021pic_mode=ifelse($#,1,$1,default)
2022])# AC_LIBTOOL_PICMODE
2023
2024
2025# AC_PROG_EGREP
2026# -------------
2027# This is predefined starting with Autoconf 2.54, so this conditional
2028# definition can be removed once we require Autoconf 2.54 or later.
2029m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2030[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2031   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2032    then ac_cv_prog_egrep='grep -E'
2033    else ac_cv_prog_egrep='egrep'
2034    fi])
2035 EGREP=$ac_cv_prog_egrep
2036 AC_SUBST([EGREP])
2037])])
2038
2039
2040# AC_PATH_TOOL_PREFIX
2041# -------------------
2042# find a file program which can recognise shared library
2043AC_DEFUN([AC_PATH_TOOL_PREFIX],
2044[AC_REQUIRE([AC_PROG_EGREP])dnl
2045AC_MSG_CHECKING([for $1])
2046AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2047[case $MAGIC_CMD in
2048[[\\/*] |  ?:[\\/]*])
2049  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2050  ;;
2051*)
2052  lt_save_MAGIC_CMD="$MAGIC_CMD"
2053  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2054dnl $ac_dummy forces splitting on constant user-supplied paths.
2055dnl POSIX.2 word splitting is done only on the output of word expansions,
2056dnl not every word.  This closes a longstanding sh security hole.
2057  ac_dummy="ifelse([$2], , $PATH, [$2])"
2058  for ac_dir in $ac_dummy; do
2059    IFS="$lt_save_ifs"
2060    test -z "$ac_dir" && ac_dir=.
2061    if test -f $ac_dir/$1; then
2062      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2063      if test -n "$file_magic_test_file"; then
2064	case $deplibs_check_method in
2065	"file_magic "*)
2066	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2067	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2068	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2069	    $EGREP "$file_magic_regex" > /dev/null; then
2070	    :
2071	  else
2072	    cat <<EOF 1>&2
2073
2074*** Warning: the command libtool uses to detect shared libraries,
2075*** $file_magic_cmd, produces output that libtool cannot recognize.
2076*** The result is that libtool may fail to recognize shared libraries
2077*** as such.  This will affect the creation of libtool libraries that
2078*** depend on shared libraries, but programs linked with such libtool
2079*** libraries will work regardless of this problem.  Nevertheless, you
2080*** may want to report the problem to your system manager and/or to
2081*** bug-libtool@gnu.org
2082
2083EOF
2084	  fi ;;
2085	esac
2086      fi
2087      break
2088    fi
2089  done
2090  IFS="$lt_save_ifs"
2091  MAGIC_CMD="$lt_save_MAGIC_CMD"
2092  ;;
2093esac])
2094MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2095if test -n "$MAGIC_CMD"; then
2096  AC_MSG_RESULT($MAGIC_CMD)
2097else
2098  AC_MSG_RESULT(no)
2099fi
2100])# AC_PATH_TOOL_PREFIX
2101
2102
2103# AC_PATH_MAGIC
2104# -------------
2105# find a file program which can recognise a shared library
2106AC_DEFUN([AC_PATH_MAGIC],
2107[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2108if test -z "$lt_cv_path_MAGIC_CMD"; then
2109  if test -n "$ac_tool_prefix"; then
2110    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2111  else
2112    MAGIC_CMD=:
2113  fi
2114fi
2115])# AC_PATH_MAGIC
2116
2117
2118# AC_PROG_LD
2119# ----------
2120# find the pathname to the GNU or non-GNU linker
2121AC_DEFUN([AC_PROG_LD],
2122[AC_ARG_WITH([gnu-ld],
2123    [AS_HELP_STRING([--with-gnu-ld],[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2124    [test "$withval" = no || with_gnu_ld=yes],
2125    [with_gnu_ld=no])
2126AC_REQUIRE([LT_AC_PROG_SED])dnl
2127AC_REQUIRE([AC_PROG_CC])dnl
2128AC_REQUIRE([AC_CANONICAL_HOST])dnl
2129AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2130ac_prog=ld
2131if test "$GCC" = yes; then
2132  # Check if gcc -print-prog-name=ld gives a path.
2133  AC_MSG_CHECKING([for ld used by $CC])
2134  case $host in
2135  *-*-mingw*)
2136    # gcc leaves a trailing carriage return which upsets mingw
2137    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2138  *)
2139    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2140  esac
2141  case $ac_prog in
2142    # Accept absolute paths.
2143    [[\\/]]* | ?:[[\\/]]*)
2144      re_direlt='/[[^/]][[^/]]*/\.\./'
2145      # Canonicalize the pathname of ld
2146      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2147      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2148	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2149      done
2150      test -z "$LD" && LD="$ac_prog"
2151      ;;
2152  "")
2153    # If it fails, then pretend we aren't using GCC.
2154    ac_prog=ld
2155    ;;
2156  *)
2157    # If it is relative, then search for the first ld in PATH.
2158    with_gnu_ld=unknown
2159    ;;
2160  esac
2161elif test "$with_gnu_ld" = yes; then
2162  AC_MSG_CHECKING([for GNU ld])
2163else
2164  AC_MSG_CHECKING([for non-GNU ld])
2165fi
2166AC_CACHE_VAL(lt_cv_path_LD,
2167[if test -z "$LD"; then
2168  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2169  for ac_dir in $PATH; do
2170    IFS="$lt_save_ifs"
2171    test -z "$ac_dir" && ac_dir=.
2172    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2173      lt_cv_path_LD="$ac_dir/$ac_prog"
2174      # Check to see if the program is GNU ld.  I'd rather use --version,
2175      # but apparently some variants of GNU ld only accept -v.
2176      # Break only if it was the GNU/non-GNU ld that we prefer.
2177      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2178      *GNU* | *'with BFD'*)
2179	test "$with_gnu_ld" != no && break
2180	;;
2181      *)
2182	test "$with_gnu_ld" != yes && break
2183	;;
2184      esac
2185    fi
2186  done
2187  IFS="$lt_save_ifs"
2188else
2189  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2190fi])
2191LD="$lt_cv_path_LD"
2192if test -n "$LD"; then
2193  AC_MSG_RESULT($LD)
2194else
2195  AC_MSG_RESULT(no)
2196fi
2197test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2198AC_PROG_LD_GNU
2199])# AC_PROG_LD
2200
2201
2202# AC_PROG_LD_GNU
2203# --------------
2204AC_DEFUN([AC_PROG_LD_GNU],
2205[AC_REQUIRE([AC_PROG_EGREP])dnl
2206AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2207[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2208case `$LD -v 2>&1 </dev/null` in
2209*GNU* | *'with BFD'*)
2210  lt_cv_prog_gnu_ld=yes
2211  ;;
2212*)
2213  lt_cv_prog_gnu_ld=no
2214  ;;
2215esac])
2216with_gnu_ld=$lt_cv_prog_gnu_ld
2217])# AC_PROG_LD_GNU
2218
2219
2220# AC_PROG_LD_RELOAD_FLAG
2221# ----------------------
2222# find reload flag for linker
2223#   -- PORTME Some linkers may need a different reload flag.
2224AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2225[AC_CACHE_CHECK([for $LD option to reload object files],
2226  lt_cv_ld_reload_flag,
2227  [lt_cv_ld_reload_flag='-r'])
2228reload_flag=$lt_cv_ld_reload_flag
2229case $reload_flag in
2230"" | " "*) ;;
2231*) reload_flag=" $reload_flag" ;;
2232esac
2233reload_cmds='$LD$reload_flag -o $output$reload_objs'
2234case $host_os in
2235  darwin*)
2236    if test "$GCC" = yes; then
2237      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r $compiler_flags -o $output$reload_objs'
2238    else
2239      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2240    fi
2241    ;;
2242esac
2243])# AC_PROG_LD_RELOAD_FLAG
2244
2245
2246# AC_DEPLIBS_CHECK_METHOD
2247# -----------------------
2248# how to check for library dependencies
2249#  -- PORTME fill in with the dynamic library characteristics
2250AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2251[AC_CACHE_CHECK([how to recognise dependent libraries],
2252lt_cv_deplibs_check_method,
2253[lt_cv_file_magic_cmd='$MAGIC_CMD'
2254lt_cv_file_magic_test_file=
2255lt_cv_deplibs_check_method='unknown'
2256# Need to set the preceding variable on all platforms that support
2257# interlibrary dependencies.
2258# 'none' -- dependencies not supported.
2259# `unknown' -- same as none, but documents that we really don't know.
2260# 'pass_all' -- all dependencies passed with no checks.
2261# 'test_compile' -- check by making test program.
2262# 'file_magic [[regex]]' -- check by looking for files in library path
2263# which responds to the $file_magic_cmd with a given extended regex.
2264# If you have `file' or equivalent on your system and you're not sure
2265# whether `pass_all' will *always* work, you probably want this one.
2266
2267case $host_os in
2268aix4* | aix5*)
2269  lt_cv_deplibs_check_method=pass_all
2270  ;;
2271
2272beos*)
2273  lt_cv_deplibs_check_method=pass_all
2274  ;;
2275
2276bsdi[[45]]*)
2277  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2278  lt_cv_file_magic_cmd='/usr/bin/file -L'
2279  lt_cv_file_magic_test_file=/shlib/libc.so
2280  ;;
2281
2282cygwin*)
2283  # func_win32_libid is a shell function defined in ltmain.sh
2284  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2285  lt_cv_file_magic_cmd='func_win32_libid'
2286  ;;
2287
2288mingw* | pw32*)
2289  # Base MSYS/MinGW do not provide the 'file' command needed by
2290  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2291  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2292  lt_cv_file_magic_cmd='$OBJDUMP -f'
2293  ;;
2294
2295darwin* | rhapsody*)
2296  lt_cv_deplibs_check_method=pass_all
2297  ;;
2298
2299freebsd* | kfreebsd*-gnu | dragonfly*)
2300  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2301    case $host_cpu in
2302    i*86 )
2303      # Not sure whether the presence of OpenBSD here was a mistake.
2304      # Let's accept both of them until this is cleared up.
2305      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2306      lt_cv_file_magic_cmd=/usr/bin/file
2307      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2308      ;;
2309    esac
2310  else
2311    lt_cv_deplibs_check_method=pass_all
2312  fi
2313  ;;
2314
2315gnu*)
2316  lt_cv_deplibs_check_method=pass_all
2317  ;;
2318
2319hpux10.20* | hpux11*)
2320  lt_cv_file_magic_cmd=/usr/bin/file
2321  case $host_cpu in
2322  ia64*)
2323    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2324    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2325    ;;
2326  hppa*64*)
2327    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2328    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2329    ;;
2330  *)
2331    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2332    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2333    ;;
2334  esac
2335  ;;
2336
2337interix3*)
2338  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2339  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2340  ;;
2341
2342irix5* | irix6* | nonstopux*)
2343  case $LD in
2344  *-32|*"-32 ") libmagic=32-bit;;
2345  *-n32|*"-n32 ") libmagic=N32;;
2346  *-64|*"-64 ") libmagic=64-bit;;
2347  *) libmagic=never-match;;
2348  esac
2349  lt_cv_deplibs_check_method=pass_all
2350  ;;
2351
2352# This must be Linux ELF.
2353linux*)
2354  lt_cv_deplibs_check_method=pass_all
2355  ;;
2356
2357netbsd*)
2358  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2359    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2360  else
2361    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2362  fi
2363  ;;
2364
2365newos6*)
2366  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2367  lt_cv_file_magic_cmd=/usr/bin/file
2368  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2369  ;;
2370
2371nto-qnx*)
2372  lt_cv_deplibs_check_method=unknown
2373  ;;
2374
2375openbsd*)
2376  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2377    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2378  else
2379    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2380  fi
2381  ;;
2382
2383osf3* | osf4* | osf5*)
2384  lt_cv_deplibs_check_method=pass_all
2385  ;;
2386
2387solaris*)
2388  lt_cv_deplibs_check_method=pass_all
2389  ;;
2390
2391sysv4 | sysv4.3*)
2392  case $host_vendor in
2393  motorola)
2394    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2395    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2396    ;;
2397  ncr)
2398    lt_cv_deplibs_check_method=pass_all
2399    ;;
2400  sequent)
2401    lt_cv_file_magic_cmd='/bin/file'
2402    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2403    ;;
2404  sni)
2405    lt_cv_file_magic_cmd='/bin/file'
2406    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2407    lt_cv_file_magic_test_file=/lib/libc.so
2408    ;;
2409  siemens)
2410    lt_cv_deplibs_check_method=pass_all
2411    ;;
2412  pc)
2413    lt_cv_deplibs_check_method=pass_all
2414    ;;
2415  esac
2416  ;;
2417
2418sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2419  lt_cv_deplibs_check_method=pass_all
2420  ;;
2421esac
2422])
2423file_magic_cmd=$lt_cv_file_magic_cmd
2424deplibs_check_method=$lt_cv_deplibs_check_method
2425test -z "$deplibs_check_method" && deplibs_check_method=unknown
2426])# AC_DEPLIBS_CHECK_METHOD
2427
2428
2429# AC_PROG_NM
2430# ----------
2431# find the pathname to a BSD-compatible name lister
2432AC_DEFUN([AC_PROG_NM],
2433[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2434[if test -n "$NM"; then
2435  # Let the user override the test.
2436  lt_cv_path_NM="$NM"
2437else
2438  lt_nm_to_check="${ac_tool_prefix}nm"
2439  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2440    lt_nm_to_check="$lt_nm_to_check nm"
2441  fi
2442  for lt_tmp_nm in $lt_nm_to_check; do
2443    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2444    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2445      IFS="$lt_save_ifs"
2446      test -z "$ac_dir" && ac_dir=.
2447      tmp_nm="$ac_dir/$lt_tmp_nm"
2448      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2449	# Check to see if the nm accepts a BSD-compat flag.
2450	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2451	#   nm: unknown option "B" ignored
2452	# Tru64's nm complains that /dev/null is an invalid object file
2453	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2454	*/dev/null* | *'Invalid file or object type'*)
2455	  lt_cv_path_NM="$tmp_nm -B"
2456	  break
2457	  ;;
2458	*)
2459	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2460	  */dev/null*)
2461	    lt_cv_path_NM="$tmp_nm -p"
2462	    break
2463	    ;;
2464	  *)
2465	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2466	    continue # so that we can try to find one that supports BSD flags
2467	    ;;
2468	  esac
2469	  ;;
2470	esac
2471      fi
2472    done
2473    IFS="$lt_save_ifs"
2474  done
2475  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2476fi])
2477NM="$lt_cv_path_NM"
2478])# AC_PROG_NM
2479
2480
2481# AC_CHECK_LIBM
2482# -------------
2483# check for math library
2484AC_DEFUN([AC_CHECK_LIBM],
2485[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2486LIBM=
2487case $host in
2488*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2489  # These system don't have libm, or don't need it
2490  ;;
2491*-ncr-sysv4.3*)
2492  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2493  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2494  ;;
2495*)
2496  AC_CHECK_LIB(m, cos, LIBM="-lm")
2497  ;;
2498esac
2499])# AC_CHECK_LIBM
2500
2501
2502# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2503# -----------------------------------
2504# sets LIBLTDL to the link flags for the libltdl convenience library and
2505# LTDLINCL to the include flags for the libltdl header and adds
2506# --enable-ltdl-convenience to the configure arguments.  Note that
2507# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2508# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2509# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2510# (note the single quotes!).  If your package is not flat and you're not
2511# using automake, define top_builddir and top_srcdir appropriately in
2512# the Makefiles.
2513AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2514[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2515  case $enable_ltdl_convenience in
2516  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2517  "") enable_ltdl_convenience=yes
2518      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2519  esac
2520  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2521  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2522  # For backwards non-gettext consistent compatibility...
2523  INCLTDL="$LTDLINCL"
2524])# AC_LIBLTDL_CONVENIENCE
2525
2526
2527# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2528# -----------------------------------
2529# sets LIBLTDL to the link flags for the libltdl installable library and
2530# LTDLINCL to the include flags for the libltdl header and adds
2531# --enable-ltdl-install to the configure arguments.  Note that
2532# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2533# and an installed libltdl is not found, it is assumed to be `libltdl'.
2534# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2535# '${top_srcdir}/' (note the single quotes!).  If your package is not
2536# flat and you're not using automake, define top_builddir and top_srcdir
2537# appropriately in the Makefiles.
2538# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2539AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2540[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2541  AC_CHECK_LIB(ltdl, lt_dlinit,
2542  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2543  [if test x"$enable_ltdl_install" = xno; then
2544     AC_MSG_WARN([libltdl not installed, but installation disabled])
2545   else
2546     enable_ltdl_install=yes
2547   fi
2548  ])
2549  if test x"$enable_ltdl_install" = x"yes"; then
2550    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2551    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2552    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2553  else
2554    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2555    LIBLTDL="-lltdl"
2556    LTDLINCL=
2557  fi
2558  # For backwards non-gettext consistent compatibility...
2559  INCLTDL="$LTDLINCL"
2560])# AC_LIBLTDL_INSTALLABLE
2561
2562
2563# AC_LIBTOOL_CXX
2564# --------------
2565# enable support for C++ libraries
2566AC_DEFUN([AC_LIBTOOL_CXX],
2567[AC_REQUIRE([_LT_AC_LANG_CXX])
2568])# AC_LIBTOOL_CXX
2569
2570
2571# _LT_AC_LANG_CXX
2572# ---------------
2573AC_DEFUN([_LT_AC_LANG_CXX],
2574[AC_REQUIRE([AC_PROG_CXX])
2575AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2576_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2577])# _LT_AC_LANG_CXX
2578
2579# _LT_AC_PROG_CXXCPP
2580# ------------------
2581AC_DEFUN([_LT_AC_PROG_CXXCPP],
2582[
2583AC_REQUIRE([AC_PROG_CXX])
2584if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2585    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2586    (test "X$CXX" != "Xg++"))) ; then
2587  AC_PROG_CXXCPP
2588fi
2589])# _LT_AC_PROG_CXXCPP
2590
2591# AC_LIBTOOL_F77
2592# --------------
2593# enable support for Fortran 77 libraries
2594AC_DEFUN([AC_LIBTOOL_F77],
2595[AC_REQUIRE([_LT_AC_LANG_F77])
2596])# AC_LIBTOOL_F77
2597
2598
2599# _LT_AC_LANG_F77
2600# ---------------
2601AC_DEFUN([_LT_AC_LANG_F77],
2602[AC_REQUIRE([AC_PROG_F77])
2603_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2604])# _LT_AC_LANG_F77
2605
2606
2607# AC_LIBTOOL_GCJ
2608# --------------
2609# enable support for GCJ libraries
2610AC_DEFUN([AC_LIBTOOL_GCJ],
2611[AC_REQUIRE([_LT_AC_LANG_GCJ])
2612])# AC_LIBTOOL_GCJ
2613
2614
2615# _LT_AC_LANG_GCJ
2616# ---------------
2617AC_DEFUN([_LT_AC_LANG_GCJ],
2618[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2619  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2620    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2621      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2622	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2623	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2624_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2625])# _LT_AC_LANG_GCJ
2626
2627
2628# AC_LIBTOOL_RC
2629# -------------
2630# enable support for Windows resource files
2631AC_DEFUN([AC_LIBTOOL_RC],
2632[AC_REQUIRE([LT_AC_PROG_RC])
2633_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2634])# AC_LIBTOOL_RC
2635
2636
2637# AC_LIBTOOL_LANG_C_CONFIG
2638# ------------------------
2639# Ensure that the configuration vars for the C compiler are
2640# suitably defined.  Those variables are subsequently used by
2641# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2642AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2643AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2644[lt_save_CC="$CC"
2645AC_LANG_PUSH(C)
2646
2647# Source file extension for C test sources.
2648ac_ext=c
2649
2650# Object file extension for compiled C test sources.
2651objext=o
2652_LT_AC_TAGVAR(objext, $1)=$objext
2653
2654# Code to be used in simple compile tests
2655lt_simple_compile_test_code="int some_variable = 0;\n"
2656
2657# Code to be used in simple link tests
2658lt_simple_link_test_code='int main(){return(0);}\n'
2659
2660_LT_AC_SYS_COMPILER
2661
2662# save warnings/boilerplate of simple test code
2663_LT_COMPILER_BOILERPLATE
2664_LT_LINKER_BOILERPLATE
2665
2666## CAVEAT EMPTOR:
2667## There is no encapsulation within the following macros, do not change
2668## the running order or otherwise move them around unless you know exactly
2669## what you are doing...
2670AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2671AC_LIBTOOL_PROG_COMPILER_PIC($1)
2672AC_LIBTOOL_PROG_CC_C_O($1)
2673AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2674AC_LIBTOOL_PROG_LD_SHLIBS($1)
2675AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2676AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2677AC_LIBTOOL_SYS_LIB_STRIP
2678AC_LIBTOOL_DLOPEN_SELF
2679
2680# Report which library types will actually be built
2681AC_MSG_CHECKING([if libtool supports shared libraries])
2682AC_MSG_RESULT([$can_build_shared])
2683
2684AC_MSG_CHECKING([whether to build shared libraries])
2685test "$can_build_shared" = "no" && enable_shared=no
2686
2687# On AIX, shared libraries and static libraries use the same namespace, and
2688# are all built from PIC.
2689case $host_os in
2690aix3*)
2691  test "$enable_shared" = yes && enable_static=no
2692  if test -n "$RANLIB"; then
2693    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2694    postinstall_cmds='$RANLIB $lib'
2695  fi
2696  ;;
2697
2698aix4* | aix5*)
2699  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2700    test "$enable_shared" = yes && enable_static=no
2701  fi
2702    ;;
2703esac
2704AC_MSG_RESULT([$enable_shared])
2705
2706AC_MSG_CHECKING([whether to build static libraries])
2707# Make sure either enable_shared or enable_static is yes.
2708test "$enable_shared" = yes || enable_static=yes
2709AC_MSG_RESULT([$enable_static])
2710
2711AC_LIBTOOL_CONFIG($1)
2712
2713AC_LANG_POP
2714CC="$lt_save_CC"
2715])# AC_LIBTOOL_LANG_C_CONFIG
2716
2717
2718# AC_LIBTOOL_LANG_CXX_CONFIG
2719# --------------------------
2720# Ensure that the configuration vars for the C compiler are
2721# suitably defined.  Those variables are subsequently used by
2722# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2723AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2724AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2725[AC_LANG_PUSH(C++)
2726AC_REQUIRE([AC_PROG_CXX])
2727AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2728
2729_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2730_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2731_LT_AC_TAGVAR(always_export_symbols, $1)=no
2732_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2733_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2734_LT_AC_TAGVAR(hardcode_direct, $1)=no
2735_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2736_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2737_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2738_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2739_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2740_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2741_LT_AC_TAGVAR(module_cmds, $1)=
2742_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2743_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2744_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2745_LT_AC_TAGVAR(no_undefined_flag, $1)=
2746_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2747_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2748
2749# Dependencies to place before and after the object being linked:
2750_LT_AC_TAGVAR(predep_objects, $1)=
2751_LT_AC_TAGVAR(postdep_objects, $1)=
2752_LT_AC_TAGVAR(predeps, $1)=
2753_LT_AC_TAGVAR(postdeps, $1)=
2754_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2755
2756# Source file extension for C++ test sources.
2757ac_ext=cpp
2758
2759# Object file extension for compiled C++ test sources.
2760objext=o
2761_LT_AC_TAGVAR(objext, $1)=$objext
2762
2763# Code to be used in simple compile tests
2764lt_simple_compile_test_code="int some_variable = 0;\n"
2765
2766# Code to be used in simple link tests
2767lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
2768
2769# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2770_LT_AC_SYS_COMPILER
2771
2772# save warnings/boilerplate of simple test code
2773_LT_COMPILER_BOILERPLATE
2774_LT_LINKER_BOILERPLATE
2775
2776# Allow CC to be a program name with arguments.
2777lt_save_CC=$CC
2778lt_save_LD=$LD
2779lt_save_GCC=$GCC
2780GCC=$GXX
2781lt_save_with_gnu_ld=$with_gnu_ld
2782lt_save_path_LD=$lt_cv_path_LD
2783if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2784  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2785else
2786  $as_unset lt_cv_prog_gnu_ld
2787fi
2788if test -n "${lt_cv_path_LDCXX+set}"; then
2789  lt_cv_path_LD=$lt_cv_path_LDCXX
2790else
2791  $as_unset lt_cv_path_LD
2792fi
2793test -z "${LDCXX+set}" || LD=$LDCXX
2794CC=${CXX-"c++"}
2795compiler=$CC
2796_LT_AC_TAGVAR(compiler, $1)=$CC
2797_LT_CC_BASENAME([$compiler])
2798
2799# We don't want -fno-exception wen compiling C++ code, so set the
2800# no_builtin_flag separately
2801if test "$GXX" = yes; then
2802  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2803else
2804  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2805fi
2806
2807if test "$GXX" = yes; then
2808  # Set up default GNU C++ configuration
2809
2810  AC_PROG_LD
2811
2812  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2813  # archiving commands below assume that GNU ld is being used.
2814  if test "$with_gnu_ld" = yes; then
2815    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2816    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2817
2818    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2819    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2820
2821    # If archive_cmds runs LD, not CC, wlarc should be empty
2822    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2823    #     investigate it a little bit more. (MM)
2824    wlarc='${wl}'
2825
2826    # ancient GNU ld didn't support --whole-archive et. al.
2827    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2828	grep 'no-whole-archive' > /dev/null; then
2829      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2830    else
2831      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2832    fi
2833  else
2834    with_gnu_ld=no
2835    wlarc=
2836
2837    # A generic and very simple default shared library creation
2838    # command for GNU C++ for the case where it uses the native
2839    # linker, instead of GNU ld.  If possible, this setting should
2840    # overridden to take advantage of the native linker features on
2841    # the platform it is being used on.
2842    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2843  fi
2844
2845  # Commands to make compiler produce verbose output that lists
2846  # what "hidden" libraries, object files and flags are used when
2847  # linking a shared library.
2848  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2849
2850else
2851  GXX=no
2852  with_gnu_ld=no
2853  wlarc=
2854fi
2855
2856# PORTME: fill in a description of your system's C++ link characteristics
2857AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2858_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2859case $host_os in
2860  aix3*)
2861    # FIXME: insert proper C++ library support
2862    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2863    ;;
2864  aix4* | aix5*)
2865    if test "$host_cpu" = ia64; then
2866      # On IA64, the linker does run time linking by default, so we don't
2867      # have to do anything special.
2868      aix_use_runtimelinking=no
2869      exp_sym_flag='-Bexport'
2870      no_entry_flag=""
2871    else
2872      aix_use_runtimelinking=no
2873
2874      # Test if we are trying to use run time linking or normal
2875      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2876      # need to do runtime linking.
2877      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2878	for ld_flag in $LDFLAGS; do
2879	  case $ld_flag in
2880	  *-brtl*)
2881	    aix_use_runtimelinking=yes
2882	    break
2883	    ;;
2884	  esac
2885	done
2886	;;
2887      esac
2888
2889      exp_sym_flag='-bexport'
2890      no_entry_flag='-bnoentry'
2891    fi
2892
2893    # When large executables or shared objects are built, AIX ld can
2894    # have problems creating the table of contents.  If linking a library
2895    # or program results in "error TOC overflow" add -mminimal-toc to
2896    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2897    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2898
2899    _LT_AC_TAGVAR(archive_cmds, $1)=''
2900    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2901    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2902    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2903
2904    if test "$GXX" = yes; then
2905      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2906      # We only want to do this on AIX 4.2 and lower, the check
2907      # below for broken collect2 doesn't work under 4.3+
2908	collect2name=`${CC} -print-prog-name=collect2`
2909	if test -f "$collect2name" && \
2910	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2911	then
2912	  # We have reworked collect2
2913	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2914	else
2915	  # We have old collect2
2916	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2917	  # It fails to find uninstalled libraries when the uninstalled
2918	  # path is not listed in the libpath.  Setting hardcode_minus_L
2919	  # to unsupported forces relinking
2920	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2921	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2922	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2923	fi
2924	;;
2925      esac
2926      shared_flag='-shared'
2927      if test "$aix_use_runtimelinking" = yes; then
2928	shared_flag="$shared_flag "'${wl}-G'
2929      fi
2930    else
2931      # not using gcc
2932      if test "$host_cpu" = ia64; then
2933	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2934	# chokes on -Wl,-G. The following line is correct:
2935	shared_flag='-G'
2936      else
2937	if test "$aix_use_runtimelinking" = yes; then
2938	  shared_flag='${wl}-G'
2939	else
2940	  shared_flag='${wl}-bM:SRE'
2941	fi
2942      fi
2943    fi
2944
2945    # It seems that -bexpall does not export symbols beginning with
2946    # underscore (_), so it is better to generate a list of symbols to export.
2947    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2948    if test "$aix_use_runtimelinking" = yes; then
2949      # Warning - without using the other runtime loading flags (-brtl),
2950      # -berok will link without error, but may produce a broken library.
2951      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2952      # Determine the default libpath from the value encoded in an empty executable.
2953      _LT_AC_SYS_LIBPATH_AIX
2954      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2955
2956      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2957     else
2958      if test "$host_cpu" = ia64; then
2959	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2960	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2961	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
2962      else
2963	# Determine the default libpath from the value encoded in an empty executable.
2964	_LT_AC_SYS_LIBPATH_AIX
2965	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2966	# Warning - without using the other run time loading flags,
2967	# -berok will link without error, but may produce a broken library.
2968	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2969	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2970	# Exported symbols can be pulled into shared objects from archives
2971	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
2972	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2973	# This is similar to how AIX traditionally builds its shared libraries.
2974	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
2975      fi
2976    fi
2977    ;;
2978
2979  beos*)
2980    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
2981      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2982      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
2983      # support --undefined.  This deserves some investigation.  FIXME
2984      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2985    else
2986      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2987    fi
2988    ;;
2989
2990  chorus*)
2991    case $cc_basename in
2992      *)
2993	# FIXME: insert proper C++ library support
2994	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2995	;;
2996    esac
2997    ;;
2998
2999  cygwin* | mingw* | pw32*)
3000    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3001    # as there is no search path for DLLs.
3002    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3003    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3004    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3005    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3006
3007    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3008      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3009      # If the export-symbols file already is a .def file (1st line
3010      # is EXPORTS), use it as is; otherwise, prepend...
3011      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3012	cp $export_symbols $output_objdir/$soname.def;
3013      else
3014	echo EXPORTS > $output_objdir/$soname.def;
3015	cat $export_symbols >> $output_objdir/$soname.def;
3016      fi~
3017      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3018    else
3019      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3020    fi
3021  ;;
3022      darwin* | rhapsody*)
3023        case $host_os in
3024        rhapsody* | darwin1.[[012]])
3025         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3026         ;;
3027       *) # Darwin 1.3 on
3028         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3029           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3030         else
3031           case ${MACOSX_DEPLOYMENT_TARGET} in
3032             10.[[012]])
3033               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3034               ;;
3035             10.*)
3036               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3037               ;;
3038           esac
3039         fi
3040         ;;
3041        esac
3042      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3043      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3044      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3045      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3046      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3047      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3048
3049    if test "$GXX" = yes ; then
3050      lt_int_apple_cc_single_mod=no
3051      output_verbose_link_cmd='echo'
3052      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3053       lt_int_apple_cc_single_mod=yes
3054      fi
3055      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3056       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3057      else
3058          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3059        fi
3060        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3061        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3062          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3063            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3064          else
3065            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3066          fi
3067            _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3068      else
3069      case $cc_basename in
3070        xlc*)
3071         output_verbose_link_cmd='echo'
3072          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3073          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3074          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3075          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3076          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3077          ;;
3078       *)
3079         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3080          ;;
3081      esac
3082      fi
3083        ;;
3084
3085  dgux*)
3086    case $cc_basename in
3087      ec++*)
3088	# FIXME: insert proper C++ library support
3089	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3090	;;
3091      ghcx*)
3092	# Green Hills C++ Compiler
3093	# FIXME: insert proper C++ library support
3094	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3095	;;
3096      *)
3097	# FIXME: insert proper C++ library support
3098	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3099	;;
3100    esac
3101    ;;
3102  freebsd[[12]]*)
3103    # C++ shared libraries reported to be fairly broken before switch to ELF
3104    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3105    ;;
3106  freebsd-elf*)
3107    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3108    ;;
3109  freebsd* | kfreebsd*-gnu | dragonfly*)
3110    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3111    # conventions
3112    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3113    ;;
3114  gnu*)
3115    ;;
3116  hpux9*)
3117    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3118    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3119    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3120    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3121    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3122				# but as the default
3123				# location of the library.
3124
3125    case $cc_basename in
3126    CC*)
3127      # FIXME: insert proper C++ library support
3128      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3129      ;;
3130    aCC*)
3131      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3132      # Commands to make compiler produce verbose output that lists
3133      # what "hidden" libraries, object files and flags are used when
3134      # linking a shared library.
3135      #
3136      # There doesn't appear to be a way to prevent this compiler from
3137      # explicitly linking system object files so we need to strip them
3138      # from the output so that they don't get included in the library
3139      # dependencies.
3140      output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3141      ;;
3142    *)
3143      if test "$GXX" = yes; then
3144        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3145      else
3146        # FIXME: insert proper C++ library support
3147        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3148      fi
3149      ;;
3150    esac
3151    ;;
3152  hpux10*|hpux11*)
3153    if test $with_gnu_ld = no; then
3154      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3155      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3156
3157      case $host_cpu in
3158      hppa*64*|ia64*)
3159	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3160        ;;
3161      *)
3162	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3163        ;;
3164      esac
3165    fi
3166    case $host_cpu in
3167    hppa*64*|ia64*)
3168      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3169      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3170      ;;
3171    *)
3172      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3173      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3174					      # but as the default
3175					      # location of the library.
3176      ;;
3177    esac
3178
3179    case $cc_basename in
3180      CC*)
3181	# FIXME: insert proper C++ library support
3182	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3183	;;
3184      aCC*)
3185	case $host_cpu in
3186	hppa*64*)
3187	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3188	  ;;
3189	ia64*)
3190	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3191	  ;;
3192	*)
3193	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3194	  ;;
3195	esac
3196	# Commands to make compiler produce verbose output that lists
3197	# what "hidden" libraries, object files and flags are used when
3198	# linking a shared library.
3199	#
3200	# There doesn't appear to be a way to prevent this compiler from
3201	# explicitly linking system object files so we need to strip them
3202	# from the output so that they don't get included in the library
3203	# dependencies.
3204	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3205	;;
3206      *)
3207	if test "$GXX" = yes; then
3208	  if test $with_gnu_ld = no; then
3209	    case $host_cpu in
3210	    hppa*64*)
3211	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3212	      ;;
3213	    ia64*)
3214	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3215	      ;;
3216	    *)
3217	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3218	      ;;
3219	    esac
3220	  fi
3221	else
3222	  # FIXME: insert proper C++ library support
3223	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3224	fi
3225	;;
3226    esac
3227    ;;
3228  interix3*)
3229    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3230    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3231    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3232    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3233    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3234    # Instead, shared libraries are loaded at an image base (0x10000000 by
3235    # default) and relocated if they conflict, which is a slow very memory
3236    # consuming and fragmenting process.  To avoid this, we pick a random,
3237    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3238    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3239    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3240    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3241    ;;
3242  irix5* | irix6*)
3243    case $cc_basename in
3244      CC*)
3245	# SGI C++
3246	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3247
3248	# Archives containing C++ object files must be created using
3249	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3250	# necessary to make sure instantiated templates are included
3251	# in the archive.
3252	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3253	;;
3254      *)
3255	if test "$GXX" = yes; then
3256	  if test "$with_gnu_ld" = no; then
3257	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3258	  else
3259	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
3260	  fi
3261	fi
3262	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3263	;;
3264    esac
3265    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3266    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3267    ;;
3268  linux*)
3269    case $cc_basename in
3270      KCC*)
3271	# Kuck and Associates, Inc. (KAI) C++ Compiler
3272
3273	# KCC will only create a shared library if the output file
3274	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3275	# to its proper name (with version) after linking.
3276	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3277	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
3278	# Commands to make compiler produce verbose output that lists
3279	# what "hidden" libraries, object files and flags are used when
3280	# linking a shared library.
3281	#
3282	# There doesn't appear to be a way to prevent this compiler from
3283	# explicitly linking system object files so we need to strip them
3284	# from the output so that they don't get included in the library
3285	# dependencies.
3286	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3287
3288	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3289	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3290
3291	# Archives containing C++ object files must be created using
3292	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3293	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3294	;;
3295      icpc*)
3296	# Intel C++
3297	with_gnu_ld=yes
3298	# version 8.0 and above of icpc choke on multiply defined symbols
3299	# if we add $predep_objects and $postdep_objects, however 7.1 and
3300	# earlier do not add the objects themselves.
3301	case `$CC -V 2>&1` in
3302	*"Version 7."*)
3303  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3304  	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3305	  ;;
3306	*)  # Version 8.0 or newer
3307	  tmp_idyn=
3308	  case $host_cpu in
3309	    ia64*) tmp_idyn=' -i_dynamic';;
3310	  esac
3311  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3312	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3313	  ;;
3314	esac
3315	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3316	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3317	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3318	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3319	;;
3320      pgCC*)
3321        # Portland Group C++ compiler
3322	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3323  	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3324
3325	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3326	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3327	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3328        ;;
3329      cxx*)
3330	# Compaq C++
3331	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3332	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3333
3334	runpath_var=LD_RUN_PATH
3335	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3336	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3337
3338	# Commands to make compiler produce verbose output that lists
3339	# what "hidden" libraries, object files and flags are used when
3340	# linking a shared library.
3341	#
3342	# There doesn't appear to be a way to prevent this compiler from
3343	# explicitly linking system object files so we need to strip them
3344	# from the output so that they don't get included in the library
3345	# dependencies.
3346	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3347	;;
3348    esac
3349    ;;
3350  lynxos*)
3351    # FIXME: insert proper C++ library support
3352    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3353    ;;
3354  m88k*)
3355    # FIXME: insert proper C++ library support
3356    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3357    ;;
3358  mvs*)
3359    case $cc_basename in
3360      cxx*)
3361	# FIXME: insert proper C++ library support
3362	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3363	;;
3364      *)
3365	# FIXME: insert proper C++ library support
3366	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3367	;;
3368    esac
3369    ;;
3370  netbsd*)
3371    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3372      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3373      wlarc=
3374      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3375      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3376      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3377    fi
3378    # Workaround some broken pre-1.5 toolchains
3379    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3380    ;;
3381  openbsd2*)
3382    # C++ shared libraries are fairly broken
3383    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3384    ;;
3385  openbsd*)
3386    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3387    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3388    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3389    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3390    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3391      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3392      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3393      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3394    fi
3395    output_verbose_link_cmd='echo'
3396    ;;
3397  osf3*)
3398    case $cc_basename in
3399      KCC*)
3400	# Kuck and Associates, Inc. (KAI) C++ Compiler
3401
3402	# KCC will only create a shared library if the output file
3403	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3404	# to its proper name (with version) after linking.
3405	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3406
3407	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3408	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3409
3410	# Archives containing C++ object files must be created using
3411	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3412	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3413
3414	;;
3415      RCC*)
3416	# Rational C++ 2.4.1
3417	# FIXME: insert proper C++ library support
3418	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3419	;;
3420      cxx*)
3421	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3422	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3423
3424	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3425	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3426
3427	# Commands to make compiler produce verbose output that lists
3428	# what "hidden" libraries, object files and flags are used when
3429	# linking a shared library.
3430	#
3431	# There doesn't appear to be a way to prevent this compiler from
3432	# explicitly linking system object files so we need to strip them
3433	# from the output so that they don't get included in the library
3434	# dependencies.
3435	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3436	;;
3437      *)
3438	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3439	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3440	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3441
3442	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3443	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3444
3445	  # Commands to make compiler produce verbose output that lists
3446	  # what "hidden" libraries, object files and flags are used when
3447	  # linking a shared library.
3448	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3449
3450	else
3451	  # FIXME: insert proper C++ library support
3452	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3453	fi
3454	;;
3455    esac
3456    ;;
3457  osf4* | osf5*)
3458    case $cc_basename in
3459      KCC*)
3460	# Kuck and Associates, Inc. (KAI) C++ Compiler
3461
3462	# KCC will only create a shared library if the output file
3463	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3464	# to its proper name (with version) after linking.
3465	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3466
3467	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3468	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3469
3470	# Archives containing C++ object files must be created using
3471	# the KAI C++ compiler.
3472	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3473	;;
3474      RCC*)
3475	# Rational C++ 2.4.1
3476	# FIXME: insert proper C++ library support
3477	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3478	;;
3479      cxx*)
3480	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3481	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3482	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3483	  echo "-hidden">> $lib.exp~
3484	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry ${output_objdir}/so_locations -o $lib~
3485	  $rm $lib.exp'
3486
3487	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3488	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3489
3490	# Commands to make compiler produce verbose output that lists
3491	# what "hidden" libraries, object files and flags are used when
3492	# linking a shared library.
3493	#
3494	# There doesn't appear to be a way to prevent this compiler from
3495	# explicitly linking system object files so we need to strip them
3496	# from the output so that they don't get included in the library
3497	# dependencies.
3498	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3499	;;
3500      *)
3501	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3502	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3503	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3504
3505	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3506	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3507
3508	  # Commands to make compiler produce verbose output that lists
3509	  # what "hidden" libraries, object files and flags are used when
3510	  # linking a shared library.
3511	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3512
3513	else
3514	  # FIXME: insert proper C++ library support
3515	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3516	fi
3517	;;
3518    esac
3519    ;;
3520  psos*)
3521    # FIXME: insert proper C++ library support
3522    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3523    ;;
3524  sunos4*)
3525    case $cc_basename in
3526      CC*)
3527	# Sun C++ 4.x
3528	# FIXME: insert proper C++ library support
3529	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3530	;;
3531      lcc*)
3532	# Lucid
3533	# FIXME: insert proper C++ library support
3534	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3535	;;
3536      *)
3537	# FIXME: insert proper C++ library support
3538	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3539	;;
3540    esac
3541    ;;
3542  solaris*)
3543    case $cc_basename in
3544      CC*)
3545	# Sun C++ 4.2, 5.x and Centerline C++
3546        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3547	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3548	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3549	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3550	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3551
3552	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3553	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3554	case $host_os in
3555	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3556	  *)
3557	    # The C++ compiler is used as linker so we must use $wl
3558	    # flag to pass the commands to the underlying system
3559	    # linker. We must also pass each convience library through
3560	    # to the system linker between allextract/defaultextract.
3561	    # The C++ compiler will combine linker options so we
3562	    # cannot just pass the convience library names through
3563	    # without $wl.
3564	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3565	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3566	    ;;
3567	esac
3568	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3569
3570	output_verbose_link_cmd='echo'
3571
3572	# Archives containing C++ object files must be created using
3573	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3574	# necessary to make sure instantiated templates are included
3575	# in the archive.
3576	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3577	;;
3578      gcx*)
3579	# Green Hills C++ Compiler
3580	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3581
3582	# The C++ compiler must be used to create the archive.
3583	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3584	;;
3585      *)
3586	# GNU C++ compiler with Solaris linker
3587	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3588	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3589	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3590	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3591	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3592		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3593
3594	    # Commands to make compiler produce verbose output that lists
3595	    # what "hidden" libraries, object files and flags are used when
3596	    # linking a shared library.
3597	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3598	  else
3599	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3600	    # platform.
3601	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3602	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3603		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3604
3605	    # Commands to make compiler produce verbose output that lists
3606	    # what "hidden" libraries, object files and flags are used when
3607	    # linking a shared library.
3608	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3609	  fi
3610
3611	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3612	fi
3613	;;
3614    esac
3615    ;;
3616  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3617    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3618    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3619    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3620    runpath_var='LD_RUN_PATH'
3621
3622    case $cc_basename in
3623      CC*)
3624	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3625	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3626	;;
3627      *)
3628	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3629	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3630	;;
3631    esac
3632    ;;
3633  sysv5* | sco3.2v5* | sco5v6*)
3634    # Note: We can NOT use -z defs as we might desire, because we do not
3635    # link with -lc, and that would cause any symbols used from libc to
3636    # always be unresolved, which means just about no library would
3637    # ever link correctly.  If we're not using GNU ld we use -z text
3638    # though, which does catch some bad symbols but isn't as heavy-handed
3639    # as -z defs.
3640    # For security reasons, it is highly recommended that you always
3641    # use absolute paths for naming shared libraries, and exclude the
3642    # DT_RUNPATH tag from executables and libraries.  But doing so
3643    # requires that you compile everything twice, which is a pain.
3644    # So that behaviour is only enabled if SCOABSPATH is set to a
3645    # non-empty value in the environment.  Most likely only useful for
3646    # creating official distributions of packages.
3647    # This is a hack until libtool officially supports absolute path
3648    # names for shared libraries.
3649    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3650    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3651    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3652    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3653    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3654    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3655    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3656    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3657    runpath_var='LD_RUN_PATH'
3658
3659    case $cc_basename in
3660      CC*)
3661	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3662	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3663	;;
3664      *)
3665	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3666	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3667	;;
3668    esac
3669    ;;
3670  tandem*)
3671    case $cc_basename in
3672      NCC*)
3673	# NonStop-UX NCC 3.20
3674	# FIXME: insert proper C++ library support
3675	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3676	;;
3677      *)
3678	# FIXME: insert proper C++ library support
3679	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3680	;;
3681    esac
3682    ;;
3683  vxworks*)
3684    # FIXME: insert proper C++ library support
3685    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3686    ;;
3687  *)
3688    # FIXME: insert proper C++ library support
3689    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3690    ;;
3691esac
3692AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3693test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3694
3695_LT_AC_TAGVAR(GCC, $1)="$GXX"
3696_LT_AC_TAGVAR(LD, $1)="$LD"
3697
3698## CAVEAT EMPTOR:
3699## There is no encapsulation within the following macros, do not change
3700## the running order or otherwise move them around unless you know exactly
3701## what you are doing...
3702AC_LIBTOOL_POSTDEP_PREDEP($1)
3703AC_LIBTOOL_PROG_COMPILER_PIC($1)
3704AC_LIBTOOL_PROG_CC_C_O($1)
3705AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3706AC_LIBTOOL_PROG_LD_SHLIBS($1)
3707AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3708AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3709
3710AC_LIBTOOL_CONFIG($1)
3711
3712AC_LANG_POP
3713CC=$lt_save_CC
3714LDCXX=$LD
3715LD=$lt_save_LD
3716GCC=$lt_save_GCC
3717with_gnu_ldcxx=$with_gnu_ld
3718with_gnu_ld=$lt_save_with_gnu_ld
3719lt_cv_path_LDCXX=$lt_cv_path_LD
3720lt_cv_path_LD=$lt_save_path_LD
3721lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3722lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3723])# AC_LIBTOOL_LANG_CXX_CONFIG
3724
3725# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3726# ------------------------------------
3727# Figure out "hidden" library dependencies from verbose
3728# compiler output when linking a shared library.
3729# Parse the compiler output and extract the necessary
3730# objects, libraries and library flags.
3731AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3732dnl we can't use the lt_simple_compile_test_code here,
3733dnl because it contains code intended for an executable,
3734dnl not a library.  It's possible we should let each
3735dnl tag define a new lt_????_link_test_code variable,
3736dnl but it's only used here...
3737ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3738int a;
3739void foo (void) { a = 0; }
3740EOF
3741],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3742class Foo
3743{
3744public:
3745  Foo (void) { a = 0; }
3746private:
3747  int a;
3748};
3749EOF
3750],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3751      subroutine foo
3752      implicit none
3753      integer*4 a
3754      a=0
3755      return
3756      end
3757EOF
3758],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3759public class foo {
3760  private int a;
3761  public void bar (void) {
3762    a = 0;
3763  }
3764};
3765EOF
3766])
3767dnl Parse the compiler output and extract the necessary
3768dnl objects, libraries and library flags.
3769if AC_TRY_EVAL(ac_compile); then
3770  # Parse the compiler output and extract the necessary
3771  # objects, libraries and library flags.
3772
3773  # Sentinel used to keep track of whether or not we are before
3774  # the conftest object file.
3775  pre_test_object_deps_done=no
3776
3777  # The `*' in the case matches for architectures that use `case' in
3778  # $output_verbose_cmd can trigger glob expansion during the loop
3779  # eval without this substitution.
3780  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3781
3782  for p in `eval $output_verbose_link_cmd`; do
3783    case $p in
3784
3785    -L* | -R* | -l*)
3786       # Some compilers place space between "-{L,R}" and the path.
3787       # Remove the space.
3788       if test $p = "-L" \
3789	  || test $p = "-R"; then
3790	 prev=$p
3791	 continue
3792       else
3793	 prev=
3794       fi
3795
3796       if test "$pre_test_object_deps_done" = no; then
3797	 case $p in
3798	 -L* | -R*)
3799	   # Internal compiler library paths should come after those
3800	   # provided the user.  The postdeps already come after the
3801	   # user supplied libs so there is no need to process them.
3802	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3803	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3804	   else
3805	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3806	   fi
3807	   ;;
3808	 # The "-l" case would never come before the object being
3809	 # linked, so don't bother handling this case.
3810	 esac
3811       else
3812	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3813	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3814	 else
3815	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3816	 fi
3817       fi
3818       ;;
3819
3820    *.$objext)
3821       # This assumes that the test object file only shows up
3822       # once in the compiler output.
3823       if test "$p" = "conftest.$objext"; then
3824	 pre_test_object_deps_done=yes
3825	 continue
3826       fi
3827
3828       if test "$pre_test_object_deps_done" = no; then
3829	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3830	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3831	 else
3832	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3833	 fi
3834       else
3835	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3836	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3837	 else
3838	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3839	 fi
3840       fi
3841       ;;
3842
3843    *) ;; # Ignore the rest.
3844
3845    esac
3846  done
3847
3848  # Clean up.
3849  rm -f a.out a.exe
3850else
3851  echo "libtool.m4: error: problem compiling $1 test program"
3852fi
3853
3854$rm -f confest.$objext
3855
3856# PORTME: override above test on systems where it is broken
3857ifelse([$1],[CXX],
3858[case $host_os in
3859interix3*)
3860  # Interix 3.5 installs completely hosed .la files for C++, so rather than
3861  # hack all around it, let's just trust "g++" to DTRT.
3862  _LT_AC_TAGVAR(predep_objects,$1)=
3863  _LT_AC_TAGVAR(postdep_objects,$1)=
3864  _LT_AC_TAGVAR(postdeps,$1)=
3865  ;;
3866
3867solaris*)
3868  case $cc_basename in
3869  CC*)
3870    # Adding this requires a known-good setup of shared libraries for
3871    # Sun compiler versions before 5.6, else PIC objects from an old
3872    # archive will be linked into the output, leading to subtle bugs.
3873    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3874    ;;
3875  esac
3876  ;;
3877esac
3878])
3879
3880case " $_LT_AC_TAGVAR(postdeps, $1) " in
3881*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3882esac
3883])# AC_LIBTOOL_POSTDEP_PREDEP
3884
3885# AC_LIBTOOL_LANG_F77_CONFIG
3886# --------------------------
3887# Ensure that the configuration vars for the C compiler are
3888# suitably defined.  Those variables are subsequently used by
3889# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3890AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3891AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3892[AC_REQUIRE([AC_PROG_F77])
3893AC_LANG_PUSH(Fortran 77)
3894
3895_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3896_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3897_LT_AC_TAGVAR(always_export_symbols, $1)=no
3898_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3899_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3900_LT_AC_TAGVAR(hardcode_direct, $1)=no
3901_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3902_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3903_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3904_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3905_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3906_LT_AC_TAGVAR(module_cmds, $1)=
3907_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3908_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3909_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3910_LT_AC_TAGVAR(no_undefined_flag, $1)=
3911_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3912_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3913
3914# Source file extension for f77 test sources.
3915ac_ext=f
3916
3917# Object file extension for compiled f77 test sources.
3918objext=o
3919_LT_AC_TAGVAR(objext, $1)=$objext
3920
3921# Code to be used in simple compile tests
3922lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3923
3924# Code to be used in simple link tests
3925lt_simple_link_test_code="      program t\n      end\n"
3926
3927# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3928_LT_AC_SYS_COMPILER
3929
3930# save warnings/boilerplate of simple test code
3931_LT_COMPILER_BOILERPLATE
3932_LT_LINKER_BOILERPLATE
3933
3934# Allow CC to be a program name with arguments.
3935lt_save_CC="$CC"
3936CC=${F77-"f77"}
3937compiler=$CC
3938_LT_AC_TAGVAR(compiler, $1)=$CC
3939_LT_CC_BASENAME([$compiler])
3940
3941AC_MSG_CHECKING([if libtool supports shared libraries])
3942AC_MSG_RESULT([$can_build_shared])
3943
3944AC_MSG_CHECKING([whether to build shared libraries])
3945test "$can_build_shared" = "no" && enable_shared=no
3946
3947# On AIX, shared libraries and static libraries use the same namespace, and
3948# are all built from PIC.
3949case $host_os in
3950aix3*)
3951  test "$enable_shared" = yes && enable_static=no
3952  if test -n "$RANLIB"; then
3953    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3954    postinstall_cmds='$RANLIB $lib'
3955  fi
3956  ;;
3957aix4* | aix5*)
3958  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3959    test "$enable_shared" = yes && enable_static=no
3960  fi
3961  ;;
3962esac
3963AC_MSG_RESULT([$enable_shared])
3964
3965AC_MSG_CHECKING([whether to build static libraries])
3966# Make sure either enable_shared or enable_static is yes.
3967test "$enable_shared" = yes || enable_static=yes
3968AC_MSG_RESULT([$enable_static])
3969
3970_LT_AC_TAGVAR(GCC, $1)="$G77"
3971_LT_AC_TAGVAR(LD, $1)="$LD"
3972
3973AC_LIBTOOL_PROG_COMPILER_PIC($1)
3974AC_LIBTOOL_PROG_CC_C_O($1)
3975AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3976AC_LIBTOOL_PROG_LD_SHLIBS($1)
3977AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3978AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3979
3980AC_LIBTOOL_CONFIG($1)
3981
3982AC_LANG_POP
3983CC="$lt_save_CC"
3984])# AC_LIBTOOL_LANG_F77_CONFIG
3985
3986
3987# AC_LIBTOOL_LANG_GCJ_CONFIG
3988# --------------------------
3989# Ensure that the configuration vars for the C compiler are
3990# suitably defined.  Those variables are subsequently used by
3991# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3992AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3993AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3994[AC_LANG_PUSH(C)
3995
3996# Source file extension for Java test sources.
3997ac_ext=java
3998
3999# Object file extension for compiled Java test sources.
4000objext=o
4001_LT_AC_TAGVAR(objext, $1)=$objext
4002
4003# Code to be used in simple compile tests
4004lt_simple_compile_test_code="class foo {}\n"
4005
4006# Code to be used in simple link tests
4007lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4008
4009# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4010_LT_AC_SYS_COMPILER
4011
4012# save warnings/boilerplate of simple test code
4013_LT_COMPILER_BOILERPLATE
4014_LT_LINKER_BOILERPLATE
4015
4016# Allow CC to be a program name with arguments.
4017lt_save_CC="$CC"
4018CC=${GCJ-"gcj"}
4019compiler=$CC
4020_LT_AC_TAGVAR(compiler, $1)=$CC
4021_LT_CC_BASENAME([$compiler])
4022
4023# GCJ did not exist at the time GCC didn't implicitly link libc in.
4024_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4025
4026_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4027
4028## CAVEAT EMPTOR:
4029## There is no encapsulation within the following macros, do not change
4030## the running order or otherwise move them around unless you know exactly
4031## what you are doing...
4032AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4033AC_LIBTOOL_PROG_COMPILER_PIC($1)
4034AC_LIBTOOL_PROG_CC_C_O($1)
4035AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4036AC_LIBTOOL_PROG_LD_SHLIBS($1)
4037AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4038AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4039
4040AC_LIBTOOL_CONFIG($1)
4041
4042AC_LANG_POP([])
4043CC="$lt_save_CC"
4044])# AC_LIBTOOL_LANG_GCJ_CONFIG
4045
4046
4047# AC_LIBTOOL_LANG_RC_CONFIG
4048# -------------------------
4049# Ensure that the configuration vars for the Windows resource compiler are
4050# suitably defined.  Those variables are subsequently used by
4051# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4052AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4053AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4054[AC_LANG_PUSH(C)
4055
4056# Source file extension for RC test sources.
4057ac_ext=rc
4058
4059# Object file extension for compiled RC test sources.
4060objext=o
4061_LT_AC_TAGVAR(objext, $1)=$objext
4062
4063# Code to be used in simple compile tests
4064lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4065
4066# Code to be used in simple link tests
4067lt_simple_link_test_code="$lt_simple_compile_test_code"
4068
4069# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4070_LT_AC_SYS_COMPILER
4071
4072# save warnings/boilerplate of simple test code
4073_LT_COMPILER_BOILERPLATE
4074_LT_LINKER_BOILERPLATE
4075
4076# Allow CC to be a program name with arguments.
4077lt_save_CC="$CC"
4078CC=${RC-"windres"}
4079compiler=$CC
4080_LT_AC_TAGVAR(compiler, $1)=$CC
4081_LT_CC_BASENAME([$compiler])
4082_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4083
4084AC_LIBTOOL_CONFIG($1)
4085
4086AC_LANG_POP([])
4087CC="$lt_save_CC"
4088])# AC_LIBTOOL_LANG_RC_CONFIG
4089
4090
4091# AC_LIBTOOL_CONFIG([TAGNAME])
4092# ----------------------------
4093# If TAGNAME is not passed, then create an initial libtool script
4094# with a default configuration from the untagged config vars.  Otherwise
4095# add code to config.status for appending the configuration named by
4096# TAGNAME from the matching tagged config vars.
4097AC_DEFUN([AC_LIBTOOL_CONFIG],
4098[# The else clause should only fire when bootstrapping the
4099# libtool distribution, otherwise you forgot to ship ltmain.sh
4100# with your package, and you will get complaints that there are
4101# no rules to generate ltmain.sh.
4102if test -f "$ltmain"; then
4103  # See if we are running on zsh, and set the options which allow our commands through
4104  # without removal of \ escapes.
4105  if test -n "${ZSH_VERSION+set}" ; then
4106    setopt NO_GLOB_SUBST
4107  fi
4108  # Now quote all the things that may contain metacharacters while being
4109  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4110  # variables and quote the copies for generation of the libtool script.
4111  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4112    SED SHELL STRIP \
4113    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4114    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4115    deplibs_check_method reload_flag reload_cmds need_locks \
4116    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4117    lt_cv_sys_global_symbol_to_c_name_address \
4118    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4119    old_postinstall_cmds old_postuninstall_cmds \
4120    _LT_AC_TAGVAR(compiler, $1) \
4121    _LT_AC_TAGVAR(CC, $1) \
4122    _LT_AC_TAGVAR(LD, $1) \
4123    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4124    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4125    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4126    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4127    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4128    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4129    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4130    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4131    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4132    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4133    _LT_AC_TAGVAR(predep_objects, $1) \
4134    _LT_AC_TAGVAR(postdep_objects, $1) \
4135    _LT_AC_TAGVAR(predeps, $1) \
4136    _LT_AC_TAGVAR(postdeps, $1) \
4137    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4138    _LT_AC_TAGVAR(archive_cmds, $1) \
4139    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4140    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4141    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4142    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4143    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4144    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4145    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4146    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4147    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4148    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4149    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4150    _LT_AC_TAGVAR(module_cmds, $1) \
4151    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4152    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4153    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4154    _LT_AC_TAGVAR(include_expsyms, $1); do
4155
4156    case $var in
4157    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4158    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4159    _LT_AC_TAGVAR(archive_cmds, $1) | \
4160    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4161    _LT_AC_TAGVAR(module_cmds, $1) | \
4162    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4163    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4164    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4165    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4166    postinstall_cmds | postuninstall_cmds | \
4167    old_postinstall_cmds | old_postuninstall_cmds | \
4168    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4169      # Double-quote double-evaled strings.
4170      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4171      ;;
4172    *)
4173      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4174      ;;
4175    esac
4176  done
4177
4178  case $lt_echo in
4179  *'\[$]0 --fallback-echo"')
4180    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4181    ;;
4182  esac
4183
4184ifelse([$1], [],
4185  [cfgfile="${ofile}T"
4186  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4187  $rm -f "$cfgfile"
4188  AC_MSG_NOTICE([creating $ofile])],
4189  [cfgfile="$ofile"])
4190
4191  cat <<__EOF__ >> "$cfgfile"
4192ifelse([$1], [],
4193[#! $SHELL
4194
4195# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4196# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4197# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4198#
4199# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4200# Free Software Foundation, Inc.
4201#
4202# This file is part of GNU Libtool:
4203# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4204#
4205# This program is free software; you can redistribute it and/or modify
4206# it under the terms of the GNU General Public License as published by
4207# the Free Software Foundation; either version 2 of the License, or
4208# (at your option) any later version.
4209#
4210# This program is distributed in the hope that it will be useful, but
4211# WITHOUT ANY WARRANTY; without even the implied warranty of
4212# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4213# General Public License for more details.
4214#
4215# You should have received a copy of the GNU General Public License
4216# along with this program; if not, write to the Free Software
4217# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4218#
4219# As a special exception to the GNU General Public License, if you
4220# distribute this file as part of a program that contains a
4221# configuration script generated by Autoconf, you may include it under
4222# the same distribution terms that you use for the rest of that program.
4223
4224# A sed program that does not truncate output.
4225SED=$lt_SED
4226
4227# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4228Xsed="$SED -e 1s/^X//"
4229
4230# The HP-UX ksh and POSIX shell print the target directory to stdout
4231# if CDPATH is set.
4232(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4233
4234# The names of the tagged configurations supported by this script.
4235available_tags=
4236
4237# ### BEGIN LIBTOOL CONFIG],
4238[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4239
4240# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4241
4242# Shell to use when invoking shell scripts.
4243SHELL=$lt_SHELL
4244
4245# Whether or not to build shared libraries.
4246build_libtool_libs=$enable_shared
4247
4248# Whether or not to build static libraries.
4249build_old_libs=$enable_static
4250
4251# Whether or not to add -lc for building shared libraries.
4252build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4253
4254# Whether or not to disallow shared libs when runtime libs are static
4255allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4256
4257# Whether or not to optimize for fast installation.
4258fast_install=$enable_fast_install
4259
4260# The host system.
4261host_alias=$host_alias
4262host=$host
4263host_os=$host_os
4264
4265# The build system.
4266build_alias=$build_alias
4267build=$build
4268build_os=$build_os
4269
4270# An echo program that does not interpret backslashes.
4271echo=$lt_echo
4272
4273# The archiver.
4274AR=$lt_AR
4275AR_FLAGS=$lt_AR_FLAGS
4276
4277# A C compiler.
4278LTCC=$lt_LTCC
4279
4280# LTCC compiler flags.
4281LTCFLAGS=$lt_LTCFLAGS
4282
4283# A language-specific compiler.
4284CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4285
4286# Is the compiler the GNU C compiler?
4287with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4288
4289# An ERE matcher.
4290EGREP=$lt_EGREP
4291
4292# The linker used to build libraries.
4293LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4294
4295# Whether we need hard or soft links.
4296LN_S=$lt_LN_S
4297
4298# A BSD-compatible nm program.
4299NM=$lt_NM
4300
4301# A symbol stripping program
4302STRIP=$lt_STRIP
4303
4304# Used to examine libraries when file_magic_cmd begins "file"
4305MAGIC_CMD=$MAGIC_CMD
4306
4307# Used on cygwin: DLL creation program.
4308DLLTOOL="$DLLTOOL"
4309
4310# Used on cygwin: object dumper.
4311OBJDUMP="$OBJDUMP"
4312
4313# Used on cygwin: assembler.
4314AS="$AS"
4315
4316# The name of the directory that contains temporary libtool files.
4317objdir=$objdir
4318
4319# How to create reloadable object files.
4320reload_flag=$lt_reload_flag
4321reload_cmds=$lt_reload_cmds
4322
4323# How to pass a linker flag through the compiler.
4324wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4325
4326# Object file suffix (normally "o").
4327objext="$ac_objext"
4328
4329# Old archive suffix (normally "a").
4330libext="$libext"
4331
4332# Shared library suffix (normally ".so").
4333shrext_cmds='$shrext_cmds'
4334
4335# Executable file suffix (normally "").
4336exeext="$exeext"
4337
4338# Additional compiler flags for building library objects.
4339pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4340pic_mode=$pic_mode
4341
4342# What is the maximum length of a command?
4343max_cmd_len=$lt_cv_sys_max_cmd_len
4344
4345# Does compiler simultaneously support -c and -o options?
4346compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4347
4348# Must we lock files when doing compilation?
4349need_locks=$lt_need_locks
4350
4351# Do we need the lib prefix for modules?
4352need_lib_prefix=$need_lib_prefix
4353
4354# Do we need a version for libraries?
4355need_version=$need_version
4356
4357# Whether dlopen is supported.
4358dlopen_support=$enable_dlopen
4359
4360# Whether dlopen of programs is supported.
4361dlopen_self=$enable_dlopen_self
4362
4363# Whether dlopen of statically linked programs is supported.
4364dlopen_self_static=$enable_dlopen_self_static
4365
4366# Compiler flag to prevent dynamic linking.
4367link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4368
4369# Compiler flag to turn off builtin functions.
4370no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4371
4372# Compiler flag to allow reflexive dlopens.
4373export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4374
4375# Compiler flag to generate shared objects directly from archives.
4376whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4377
4378# Compiler flag to generate thread-safe objects.
4379thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4380
4381# Library versioning type.
4382version_type=$version_type
4383
4384# Format of library name prefix.
4385libname_spec=$lt_libname_spec
4386
4387# List of archive names.  First name is the real one, the rest are links.
4388# The last name is the one that the linker finds with -lNAME.
4389library_names_spec=$lt_library_names_spec
4390
4391# The coded name of the library, if different from the real name.
4392soname_spec=$lt_soname_spec
4393
4394# Commands used to build and install an old-style archive.
4395RANLIB=$lt_RANLIB
4396old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4397old_postinstall_cmds=$lt_old_postinstall_cmds
4398old_postuninstall_cmds=$lt_old_postuninstall_cmds
4399
4400# Create an old-style archive from a shared archive.
4401old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4402
4403# Create a temporary old-style archive to link instead of a shared archive.
4404old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4405
4406# Commands used to build and install a shared archive.
4407archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4408archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4409postinstall_cmds=$lt_postinstall_cmds
4410postuninstall_cmds=$lt_postuninstall_cmds
4411
4412# Commands used to build a loadable module (assumed same as above if empty)
4413module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4414module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4415
4416# Commands to strip libraries.
4417old_striplib=$lt_old_striplib
4418striplib=$lt_striplib
4419
4420# Dependencies to place before the objects being linked to create a
4421# shared library.
4422predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4423
4424# Dependencies to place after the objects being linked to create a
4425# shared library.
4426postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4427
4428# Dependencies to place before the objects being linked to create a
4429# shared library.
4430predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4431
4432# Dependencies to place after the objects being linked to create a
4433# shared library.
4434postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4435
4436# The library search path used internally by the compiler when linking
4437# a shared library.
4438compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4439
4440# Method to check whether dependent libraries are shared objects.
4441deplibs_check_method=$lt_deplibs_check_method
4442
4443# Command to use when deplibs_check_method == file_magic.
4444file_magic_cmd=$lt_file_magic_cmd
4445
4446# Flag that allows shared libraries with undefined symbols to be built.
4447allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4448
4449# Flag that forces no undefined symbols.
4450no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4451
4452# Commands used to finish a libtool library installation in a directory.
4453finish_cmds=$lt_finish_cmds
4454
4455# Same as above, but a single script fragment to be evaled but not shown.
4456finish_eval=$lt_finish_eval
4457
4458# Take the output of nm and produce a listing of raw symbols and C names.
4459global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4460
4461# Transform the output of nm in a proper C declaration
4462global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4463
4464# Transform the output of nm in a C name address pair
4465global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4466
4467# This is the shared library runtime path variable.
4468runpath_var=$runpath_var
4469
4470# This is the shared library path variable.
4471shlibpath_var=$shlibpath_var
4472
4473# Is shlibpath searched before the hard-coded library search path?
4474shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4475
4476# How to hardcode a shared library path into an executable.
4477hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4478
4479# Whether we should hardcode library paths into libraries.
4480hardcode_into_libs=$hardcode_into_libs
4481
4482# Flag to hardcode \$libdir into a binary during linking.
4483# This must work even if \$libdir does not exist.
4484hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4485
4486# If ld is used when linking, flag to hardcode \$libdir into
4487# a binary during linking. This must work even if \$libdir does
4488# not exist.
4489hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4490
4491# Whether we need a single -rpath flag with a separated argument.
4492hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4493
4494# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4495# resulting binary.
4496hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4497
4498# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4499# resulting binary.
4500hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4501
4502# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4503# the resulting binary.
4504hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4505
4506# Set to yes if building a shared library automatically hardcodes DIR into the library
4507# and all subsequent libraries and executables linked against it.
4508hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4509
4510# Variables whose values should be saved in libtool wrapper scripts and
4511# restored at relink time.
4512variables_saved_for_relink="$variables_saved_for_relink"
4513
4514# Whether libtool must link a program against all its dependency libraries.
4515link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4516
4517# Compile-time system search path for libraries
4518sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4519
4520# Run-time system search path for libraries
4521sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4522
4523# Fix the shell variable \$srcfile for the compiler.
4524fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4525
4526# Set to yes if exported symbols are required.
4527always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4528
4529# The commands to list exported symbols.
4530export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4531
4532# The commands to extract the exported symbol list from a shared archive.
4533extract_expsyms_cmds=$lt_extract_expsyms_cmds
4534
4535# Symbols that should not be listed in the preloaded symbols.
4536exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4537
4538# Symbols that must always be exported.
4539include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4540
4541ifelse([$1],[],
4542[# ### END LIBTOOL CONFIG],
4543[# ### END LIBTOOL TAG CONFIG: $tagname])
4544
4545__EOF__
4546
4547ifelse([$1],[], [
4548  case $host_os in
4549  aix3*)
4550    cat <<\EOF >> "$cfgfile"
4551
4552# AIX sometimes has problems with the GCC collect2 program.  For some
4553# reason, if we set the COLLECT_NAMES environment variable, the problems
4554# vanish in a puff of smoke.
4555if test "X${COLLECT_NAMES+set}" != Xset; then
4556  COLLECT_NAMES=
4557  export COLLECT_NAMES
4558fi
4559EOF
4560    ;;
4561  esac
4562
4563  # We use sed instead of cat because bash on DJGPP gets confused if
4564  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4565  # text mode, it properly converts lines to CR/LF.  This bash problem
4566  # is reportedly fixed, but why not run on old versions too?
4567  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4568
4569  mv -f "$cfgfile" "$ofile" || \
4570    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4571  chmod +x "$ofile"
4572])
4573else
4574  # If there is no Makefile yet, we rely on a make rule to execute
4575  # `config.status --recheck' to rerun these tests and create the
4576  # libtool script then.
4577  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4578  if test -f "$ltmain_in"; then
4579    test -f Makefile && make "$ltmain"
4580  fi
4581fi
4582])# AC_LIBTOOL_CONFIG
4583
4584
4585# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4586# -------------------------------------------
4587AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4588[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4589
4590_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4591
4592if test "$GCC" = yes; then
4593  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4594
4595  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4596    lt_cv_prog_compiler_rtti_exceptions,
4597    [-fno-rtti -fno-exceptions], [],
4598    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4599fi
4600])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4601
4602
4603# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4604# ---------------------------------
4605AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4606[AC_REQUIRE([AC_CANONICAL_HOST])
4607AC_REQUIRE([AC_PROG_NM])
4608AC_REQUIRE([AC_OBJEXT])
4609# Check for command to grab the raw symbol name followed by C symbol from nm.
4610AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4611AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4612[
4613# These are sane defaults that work on at least a few old systems.
4614# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4615
4616# Character class describing NM global symbol codes.
4617symcode='[[BCDEGRST]]'
4618
4619# Regexp to match symbols that can be accessed directly from C.
4620sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4621
4622# Transform an extracted symbol line into a proper C declaration
4623lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4624
4625# Transform an extracted symbol line into symbol name and symbol address
4626lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4627
4628# Define system-specific variables.
4629case $host_os in
4630aix*)
4631  symcode='[[BCDT]]'
4632  ;;
4633cygwin* | mingw* | pw32*)
4634  symcode='[[ABCDGISTW]]'
4635  ;;
4636hpux*) # Its linker distinguishes data from code symbols
4637  if test "$host_cpu" = ia64; then
4638    symcode='[[ABCDEGRST]]'
4639  fi
4640  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4641  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4642  ;;
4643linux*)
4644  if test "$host_cpu" = ia64; then
4645    symcode='[[ABCDGIRSTW]]'
4646    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4647    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4648  fi
4649  ;;
4650irix* | nonstopux*)
4651  symcode='[[BCDEGRST]]'
4652  ;;
4653osf*)
4654  symcode='[[BCDEGQRST]]'
4655  ;;
4656solaris*)
4657  symcode='[[BDRT]]'
4658  ;;
4659sco3.2v5*)
4660  symcode='[[DT]]'
4661  ;;
4662sysv4.2uw2*)
4663  symcode='[[DT]]'
4664  ;;
4665sysv5* | sco5v6* | unixware* | OpenUNIX*)
4666  symcode='[[ABDT]]'
4667  ;;
4668sysv4)
4669  symcode='[[DFNSTU]]'
4670  ;;
4671esac
4672
4673# Handle CRLF in mingw tool chain
4674opt_cr=
4675case $build_os in
4676mingw*)
4677  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4678  ;;
4679esac
4680
4681# If we're using GNU nm, then use its standard symbol codes.
4682case `$NM -V 2>&1` in
4683*GNU* | *'with BFD'*)
4684  symcode='[[ABCDGIRSTW]]' ;;
4685esac
4686
4687# Try without a prefix undercore, then with it.
4688for ac_symprfx in "" "_"; do
4689
4690  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4691  symxfrm="\\1 $ac_symprfx\\2 \\2"
4692
4693  # Write the raw and C identifiers.
4694  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4695
4696  # Check to see that the pipe works correctly.
4697  pipe_works=no
4698
4699  rm -f conftest*
4700  cat > conftest.$ac_ext <<EOF
4701#ifdef __cplusplus
4702extern "C" {
4703#endif
4704char nm_test_var;
4705void nm_test_func(){}
4706#ifdef __cplusplus
4707}
4708#endif
4709int main(){nm_test_var='a';nm_test_func();return(0);}
4710EOF
4711
4712  if AC_TRY_EVAL(ac_compile); then
4713    # Now try to grab the symbols.
4714    nlist=conftest.nm
4715    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4716      # Try sorting and uniquifying the output.
4717      if sort "$nlist" | uniq > "$nlist"T; then
4718	mv -f "$nlist"T "$nlist"
4719      else
4720	rm -f "$nlist"T
4721      fi
4722
4723      # Make sure that we snagged all the symbols we need.
4724      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4725	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4726	  cat <<EOF > conftest.$ac_ext
4727#ifdef __cplusplus
4728extern "C" {
4729#endif
4730
4731EOF
4732	  # Now generate the symbol file.
4733	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4734
4735	  cat <<EOF >> conftest.$ac_ext
4736#if defined (__STDC__) && __STDC__
4737# define lt_ptr_t void *
4738#else
4739# define lt_ptr_t char *
4740# define const
4741#endif
4742
4743/* The mapping between symbol names and symbols. */
4744const struct {
4745  const char *name;
4746  lt_ptr_t address;
4747}
4748lt_preloaded_symbols[[]] =
4749{
4750EOF
4751	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4752	  cat <<\EOF >> conftest.$ac_ext
4753  {0, (lt_ptr_t) 0}
4754};
4755
4756#ifdef __cplusplus
4757}
4758#endif
4759EOF
4760	  # Now try linking the two files.
4761	  mv conftest.$ac_objext conftstm.$ac_objext
4762	  lt_save_LIBS="$LIBS"
4763	  lt_save_CFLAGS="$CFLAGS"
4764	  LIBS="conftstm.$ac_objext"
4765	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4766	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4767	    pipe_works=yes
4768	  fi
4769	  LIBS="$lt_save_LIBS"
4770	  CFLAGS="$lt_save_CFLAGS"
4771	else
4772	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4773	fi
4774      else
4775	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4776      fi
4777    else
4778      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4779    fi
4780  else
4781    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4782    cat conftest.$ac_ext >&5
4783  fi
4784  rm -f conftest* conftst*
4785
4786  # Do not use the global_symbol_pipe unless it works.
4787  if test "$pipe_works" = yes; then
4788    break
4789  else
4790    lt_cv_sys_global_symbol_pipe=
4791  fi
4792done
4793])
4794if test -z "$lt_cv_sys_global_symbol_pipe"; then
4795  lt_cv_sys_global_symbol_to_cdecl=
4796fi
4797if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4798  AC_MSG_RESULT(failed)
4799else
4800  AC_MSG_RESULT(ok)
4801fi
4802]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4803
4804
4805# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4806# ---------------------------------------
4807AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4808[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4809_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4810_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4811
4812AC_MSG_CHECKING([for $compiler option to produce PIC])
4813 ifelse([$1],[CXX],[
4814  # C++ specific cases for pic, static, wl, etc.
4815  if test "$GXX" = yes; then
4816    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4817    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4818
4819    case $host_os in
4820    aix*)
4821      # All AIX code is PIC.
4822      if test "$host_cpu" = ia64; then
4823	# AIX 5 now supports IA64 processor
4824	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4825      fi
4826      ;;
4827    amigaos*)
4828      # FIXME: we need at least 68020 code to build shared libraries, but
4829      # adding the `-m68020' flag to GCC prevents building anything better,
4830      # like `-m68040'.
4831      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4832      ;;
4833    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4834      # PIC is the default for these OSes.
4835      ;;
4836    mingw* | os2* | pw32*)
4837      # This hack is so that the source file can tell whether it is being
4838      # built for inclusion in a dll (and should export symbols for example).
4839      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4840      ;;
4841    darwin* | rhapsody*)
4842      # PIC is the default on this platform
4843      # Common symbols not allowed in MH_DYLIB files
4844      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4845      ;;
4846    *djgpp*)
4847      # DJGPP does not support shared libraries at all
4848      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4849      ;;
4850    interix3*)
4851      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4852      # Instead, we relocate shared libraries at runtime.
4853      ;;
4854    sysv4*MP*)
4855      if test -d /usr/nec; then
4856	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4857      fi
4858      ;;
4859    hpux*)
4860      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4861      # not for PA HP-UX.
4862      case $host_cpu in
4863      hppa*64*|ia64*)
4864	;;
4865      *)
4866	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4867	;;
4868      esac
4869      ;;
4870    *)
4871      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4872      ;;
4873    esac
4874  else
4875    case $host_os in
4876      aix4* | aix5*)
4877	# All AIX code is PIC.
4878	if test "$host_cpu" = ia64; then
4879	  # AIX 5 now supports IA64 processor
4880	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4881	else
4882	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4883	fi
4884	;;
4885      chorus*)
4886	case $cc_basename in
4887	cxch68*)
4888	  # Green Hills C++ Compiler
4889	  # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
4890	  ;;
4891	esac
4892	;;
4893       darwin*)
4894         # PIC is the default on this platform
4895         # Common symbols not allowed in MH_DYLIB files
4896         case $cc_basename in
4897           xlc*)
4898           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4899           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4900           ;;
4901         esac
4902       ;;
4903      dgux*)
4904	case $cc_basename in
4905	  ec++*)
4906	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4907	    ;;
4908	  ghcx*)
4909	    # Green Hills C++ Compiler
4910	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4911	    ;;
4912	  *)
4913	    ;;
4914	esac
4915	;;
4916      freebsd* | kfreebsd*-gnu | dragonfly*)
4917	# FreeBSD uses GNU C++
4918	;;
4919      hpux9* | hpux10* | hpux11*)
4920	case $cc_basename in
4921	  CC*)
4922	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4923	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4924	    if test "$host_cpu" != ia64; then
4925	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4926	    fi
4927	    ;;
4928	  aCC*)
4929	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4930	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4931	    case $host_cpu in
4932	    hppa*64*|ia64*)
4933	      # +Z the default
4934	      ;;
4935	    *)
4936	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4937	      ;;
4938	    esac
4939	    ;;
4940	  *)
4941	    ;;
4942	esac
4943	;;
4944      interix*)
4945	# This is c89, which is MS Visual C++ (no shared libs)
4946	# Anyone wants to do a port?
4947	;;
4948      irix5* | irix6* | nonstopux*)
4949	case $cc_basename in
4950	  CC*)
4951	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4952	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4953	    # CC pic flag -KPIC is the default.
4954	    ;;
4955	  *)
4956	    ;;
4957	esac
4958	;;
4959      linux*)
4960	case $cc_basename in
4961	  KCC*)
4962	    # KAI C++ Compiler
4963	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4964	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4965	    ;;
4966	  icpc* | ecpc*)
4967	    # Intel C++
4968	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4969	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4970	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4971	    ;;
4972	  pgCC*)
4973	    # Portland Group C++ compiler.
4974	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4975	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4976	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4977	    ;;
4978	  cxx*)
4979	    # Compaq C++
4980	    # Make sure the PIC flag is empty.  It appears that all Alpha
4981	    # Linux and Compaq Tru64 Unix objects are PIC.
4982	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4983	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4984	    ;;
4985	  *)
4986	    ;;
4987	esac
4988	;;
4989      lynxos*)
4990	;;
4991      m88k*)
4992	;;
4993      mvs*)
4994	case $cc_basename in
4995	  cxx*)
4996	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4997	    ;;
4998	  *)
4999	    ;;
5000	esac
5001	;;
5002      netbsd*)
5003	;;
5004      osf3* | osf4* | osf5*)
5005	case $cc_basename in
5006	  KCC*)
5007	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5008	    ;;
5009	  RCC*)
5010	    # Rational C++ 2.4.1
5011	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5012	    ;;
5013	  cxx*)
5014	    # Digital/Compaq C++
5015	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5016	    # Make sure the PIC flag is empty.  It appears that all Alpha
5017	    # Linux and Compaq Tru64 Unix objects are PIC.
5018	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5019	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5020	    ;;
5021	  *)
5022	    ;;
5023	esac
5024	;;
5025      psos*)
5026	;;
5027      solaris*)
5028	case $cc_basename in
5029	  CC*)
5030	    # Sun C++ 4.2, 5.x and Centerline C++
5031	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5032	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5033	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5034	    ;;
5035	  gcx*)
5036	    # Green Hills C++ Compiler
5037	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5038	    ;;
5039	  *)
5040	    ;;
5041	esac
5042	;;
5043      sunos4*)
5044	case $cc_basename in
5045	  CC*)
5046	    # Sun C++ 4.x
5047	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5048	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5049	    ;;
5050	  lcc*)
5051	    # Lucid
5052	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5053	    ;;
5054	  *)
5055	    ;;
5056	esac
5057	;;
5058      tandem*)
5059	case $cc_basename in
5060	  NCC*)
5061	    # NonStop-UX NCC 3.20
5062	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5063	    ;;
5064	  *)
5065	    ;;
5066	esac
5067	;;
5068      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5069	case $cc_basename in
5070	  CC*)
5071	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5072	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5073	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5074	    ;;
5075	esac
5076	;;
5077      vxworks*)
5078	;;
5079      *)
5080	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5081	;;
5082    esac
5083  fi
5084],
5085[
5086  if test "$GCC" = yes; then
5087    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5088    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5089
5090    case $host_os in
5091      aix*)
5092      # All AIX code is PIC.
5093      if test "$host_cpu" = ia64; then
5094	# AIX 5 now supports IA64 processor
5095	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5096      fi
5097      ;;
5098
5099    amigaos*)
5100      # FIXME: we need at least 68020 code to build shared libraries, but
5101      # adding the `-m68020' flag to GCC prevents building anything better,
5102      # like `-m68040'.
5103      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5104      ;;
5105
5106    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5107      # PIC is the default for these OSes.
5108      ;;
5109
5110    mingw* | pw32* | os2*)
5111      # This hack is so that the source file can tell whether it is being
5112      # built for inclusion in a dll (and should export symbols for example).
5113      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5114      ;;
5115
5116    darwin* | rhapsody*)
5117      # PIC is the default on this platform
5118      # Common symbols not allowed in MH_DYLIB files
5119      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5120      ;;
5121
5122    interix3*)
5123      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5124      # Instead, we relocate shared libraries at runtime.
5125      ;;
5126
5127    msdosdjgpp*)
5128      # Just because we use GCC doesn't mean we suddenly get shared libraries
5129      # on systems that don't support them.
5130      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5131      enable_shared=no
5132      ;;
5133
5134    sysv4*MP*)
5135      if test -d /usr/nec; then
5136	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5137      fi
5138      ;;
5139
5140    hpux*)
5141      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5142      # not for PA HP-UX.
5143      case $host_cpu in
5144      hppa*64*|ia64*)
5145	# +Z the default
5146	;;
5147      *)
5148	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5149	;;
5150      esac
5151      ;;
5152
5153    *)
5154      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5155      ;;
5156    esac
5157  else
5158    # PORTME Check for flag to pass linker flags through the system compiler.
5159    case $host_os in
5160    aix*)
5161      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5162      if test "$host_cpu" = ia64; then
5163	# AIX 5 now supports IA64 processor
5164	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5165      else
5166	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5167      fi
5168      ;;
5169      darwin*)
5170        # PIC is the default on this platform
5171        # Common symbols not allowed in MH_DYLIB files
5172       case $cc_basename in
5173         xlc*)
5174         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5175         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5176         ;;
5177       esac
5178       ;;
5179
5180    mingw* | pw32* | os2*)
5181      # This hack is so that the source file can tell whether it is being
5182      # built for inclusion in a dll (and should export symbols for example).
5183      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5184      ;;
5185
5186    hpux9* | hpux10* | hpux11*)
5187      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5188      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5189      # not for PA HP-UX.
5190      case $host_cpu in
5191      hppa*64*|ia64*)
5192	# +Z the default
5193	;;
5194      *)
5195	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5196	;;
5197      esac
5198      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5199      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5200      ;;
5201
5202    irix5* | irix6* | nonstopux*)
5203      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5204      # PIC (with -KPIC) is the default.
5205      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5206      ;;
5207
5208    newsos6)
5209      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5210      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5211      ;;
5212
5213    linux*)
5214      case $cc_basename in
5215      icc* | ecc*)
5216	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5217	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5218	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5219        ;;
5220      pgcc* | pgf77* | pgf90* | pgf95*)
5221        # Portland Group compilers (*not* the Pentium gcc compiler,
5222	# which looks to be a dead project)
5223	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5224	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5225	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5226        ;;
5227      ccc*)
5228        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5229        # All Alpha code is PIC.
5230        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5231        ;;
5232      esac
5233      ;;
5234
5235    osf3* | osf4* | osf5*)
5236      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5237      # All OSF/1 code is PIC.
5238      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5239      ;;
5240
5241    solaris*)
5242      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5243      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5244      case $cc_basename in
5245      f77* | f90* | f95*)
5246	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5247      *)
5248	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5249      esac
5250      ;;
5251
5252    sunos4*)
5253      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5254      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5255      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5256      ;;
5257
5258    sysv4 | sysv4.2uw2* | sysv4.3*)
5259      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5260      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5261      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5262      ;;
5263
5264    sysv4*MP*)
5265      if test -d /usr/nec ;then
5266	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5267	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5268      fi
5269      ;;
5270
5271    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5272      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5273      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5274      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5275      ;;
5276
5277    unicos*)
5278      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5279      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5280      ;;
5281
5282    uts4*)
5283      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5284      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5285      ;;
5286
5287    *)
5288      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5289      ;;
5290    esac
5291  fi
5292])
5293AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5294
5295#
5296# Check to make sure the PIC flag actually works.
5297#
5298if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5299  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5300    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5301    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5302    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5303     "" | " "*) ;;
5304     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5305     esac],
5306    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5307     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5308fi
5309case $host_os in
5310  # For platforms which do not support PIC, -DPIC is meaningless:
5311  *djgpp*)
5312    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5313    ;;
5314  *)
5315    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5316    ;;
5317esac
5318
5319#
5320# Check to make sure the static flag actually works.
5321#
5322wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5323AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5324  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5325  $lt_tmp_static_flag,
5326  [],
5327  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5328])
5329
5330
5331# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5332# ------------------------------------
5333# See if the linker supports building shared libraries.
5334AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5335[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5336ifelse([$1],[CXX],[
5337  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5338  case $host_os in
5339  aix4* | aix5*)
5340    # If we're using GNU nm, then we don't want the "-C" option.
5341    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5342    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5343      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5344    else
5345      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5346    fi
5347    ;;
5348  pw32*)
5349    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5350  ;;
5351  cygwin* | mingw*)
5352    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5353  ;;
5354  *)
5355    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5356  ;;
5357  esac
5358],[
5359  runpath_var=
5360  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5361  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5362  _LT_AC_TAGVAR(archive_cmds, $1)=
5363  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5364  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5365  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5366  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5367  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5368  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5369  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5370  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5371  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5372  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5373  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5374  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5375  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5376  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5377  _LT_AC_TAGVAR(module_cmds, $1)=
5378  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5379  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5380  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5381  # include_expsyms should be a list of space-separated symbols to be *always*
5382  # included in the symbol list
5383  _LT_AC_TAGVAR(include_expsyms, $1)=
5384  # exclude_expsyms can be an extended regexp of symbols to exclude
5385  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5386  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5387  # as well as any symbol that contains `d'.
5388  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5389  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5390  # platforms (ab)use it in PIC code, but their linkers get confused if
5391  # the symbol is explicitly referenced.  Since portable code cannot
5392  # rely on this symbol name, it's probably fine to never include it in
5393  # preloaded symbol tables.
5394  extract_expsyms_cmds=
5395  # Just being paranoid about ensuring that cc_basename is set.
5396  _LT_CC_BASENAME([$compiler])
5397  case $host_os in
5398  cygwin* | mingw* | pw32*)
5399    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5400    # When not using gcc, we currently assume that we are using
5401    # Microsoft Visual C++.
5402    if test "$GCC" != yes; then
5403      with_gnu_ld=no
5404    fi
5405    ;;
5406  interix*)
5407    # we just hope/assume this is gcc and not c89 (= MSVC++)
5408    with_gnu_ld=yes
5409    ;;
5410  openbsd*)
5411    with_gnu_ld=no
5412    ;;
5413  esac
5414
5415  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5416  if test "$with_gnu_ld" = yes; then
5417    # If archive_cmds runs LD, not CC, wlarc should be empty
5418    wlarc='${wl}'
5419
5420    # Set some defaults for GNU ld with shared library support. These
5421    # are reset later if shared libraries are not supported. Putting them
5422    # here allows them to be overridden if necessary.
5423    runpath_var=LD_RUN_PATH
5424    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5425    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5426    # ancient GNU ld didn't support --whole-archive et. al.
5427    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5428	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5429      else
5430  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5431    fi
5432    supports_anon_versioning=no
5433    case `$LD -v 2>/dev/null` in
5434      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5435      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5436      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5437      *\ 2.11.*) ;; # other 2.11 versions
5438      *) supports_anon_versioning=yes ;;
5439    esac
5440
5441    # See if GNU ld supports shared libraries.
5442    case $host_os in
5443    aix3* | aix4* | aix5*)
5444      # On AIX/PPC, the GNU linker is very broken
5445      if test "$host_cpu" != ia64; then
5446	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5447	cat <<EOF 1>&2
5448
5449*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5450*** to be unable to reliably create shared libraries on AIX.
5451*** Therefore, libtool is disabling shared libraries support.  If you
5452*** really care for shared libraries, you may want to modify your PATH
5453*** so that a non-GNU linker is found, and then restart.
5454
5455EOF
5456      fi
5457      ;;
5458
5459    amigaos*)
5460      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5461      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5462      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5463
5464      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5465      # that the semantics of dynamic libraries on AmigaOS, at least up
5466      # to version 4, is to share data among multiple programs linked
5467      # with the same dynamic library.  Since this doesn't match the
5468      # behavior of shared libraries on other platforms, we can't use
5469      # them.
5470      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5471      ;;
5472
5473    beos*)
5474      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5475	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5476	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5477	# support --undefined.  This deserves some investigation.  FIXME
5478	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5479      else
5480	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5481      fi
5482      ;;
5483
5484    cygwin* | mingw* | pw32*)
5485      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5486      # as there is no search path for DLLs.
5487      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5488      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5489      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5490      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5491      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5492
5493      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5494        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5495	# If the export-symbols file already is a .def file (1st line
5496	# is EXPORTS), use it as is; otherwise, prepend...
5497	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5498	  cp $export_symbols $output_objdir/$soname.def;
5499	else
5500	  echo EXPORTS > $output_objdir/$soname.def;
5501	  cat $export_symbols >> $output_objdir/$soname.def;
5502	fi~
5503	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5504      else
5505	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5506      fi
5507      ;;
5508
5509    interix3*)
5510      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5511      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5512      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5513      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5514      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5515      # Instead, shared libraries are loaded at an image base (0x10000000 by
5516      # default) and relocated if they conflict, which is a slow very memory
5517      # consuming and fragmenting process.  To avoid this, we pick a random,
5518      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5519      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5520      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5521      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5522      ;;
5523
5524    linux*)
5525      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5526	tmp_addflag=
5527	case $cc_basename,$host_cpu in
5528	pgcc*)				# Portland Group C compiler
5529	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5530	  tmp_addflag=' $pic_flag'
5531	  ;;
5532	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
5533	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5534	  tmp_addflag=' $pic_flag -Mnomain' ;;
5535	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5536	  tmp_addflag=' -i_dynamic' ;;
5537	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5538	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5539	ifc* | ifort*)			# Intel Fortran compiler
5540	  tmp_addflag=' -nofor_main' ;;
5541	esac
5542	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5543
5544	if test $supports_anon_versioning = yes; then
5545	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5546  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5547  $echo "local: *; };" >> $output_objdir/$libname.ver~
5548	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5549	fi
5550      else
5551	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5552      fi
5553      ;;
5554
5555    netbsd*)
5556      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5557	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5558	wlarc=
5559      else
5560	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5561	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5562      fi
5563      ;;
5564
5565    solaris*)
5566      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5567	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5568	cat <<EOF 1>&2
5569
5570*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5571*** create shared libraries on Solaris systems.  Therefore, libtool
5572*** is disabling shared libraries support.  We urge you to upgrade GNU
5573*** binutils to release 2.9.1 or newer.  Another option is to modify
5574*** your PATH or compiler configuration so that the native linker is
5575*** used, and then restart.
5576
5577EOF
5578      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5579	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5580	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5581      else
5582	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5583      fi
5584      ;;
5585
5586    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5587      case `$LD -v 2>&1` in
5588        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5589	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5590	cat <<_LT_EOF 1>&2
5591
5592*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5593*** reliably create shared libraries on SCO systems.  Therefore, libtool
5594*** is disabling shared libraries support.  We urge you to upgrade GNU
5595*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5596*** your PATH or compiler configuration so that the native linker is
5597*** used, and then restart.
5598
5599_LT_EOF
5600	;;
5601	*)
5602	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5603	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5604	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5605	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5606	  else
5607	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
5608	  fi
5609	;;
5610      esac
5611      ;;
5612
5613    sunos4*)
5614      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5615      wlarc=
5616      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5617      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5618      ;;
5619
5620    *)
5621      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5622	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5623	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5624      else
5625	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5626      fi
5627      ;;
5628    esac
5629
5630    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5631      runpath_var=
5632      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5633      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5634      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5635    fi
5636  else
5637    # PORTME fill in a description of your system's linker (not GNU ld)
5638    case $host_os in
5639    aix3*)
5640      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5641      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5642      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
5643      # Note: this linker hardcodes the directories in LIBPATH if there
5644      # are no directories specified by -L.
5645      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5646      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5647	# Neither direct hardcoding nor static linking is supported with a
5648	# broken collect2.
5649	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5650      fi
5651      ;;
5652
5653    aix4* | aix5*)
5654      if test "$host_cpu" = ia64; then
5655	# On IA64, the linker does run time linking by default, so we don't
5656	# have to do anything special.
5657	aix_use_runtimelinking=no
5658	exp_sym_flag='-Bexport'
5659	no_entry_flag=""
5660      else
5661	# If we're using GNU nm, then we don't want the "-C" option.
5662	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5663	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5664	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5665	else
5666	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5667	fi
5668	aix_use_runtimelinking=no
5669
5670	# Test if we are trying to use run time linking or normal
5671	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5672	# need to do runtime linking.
5673	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5674	  for ld_flag in $LDFLAGS; do
5675  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5676  	    aix_use_runtimelinking=yes
5677  	    break
5678  	  fi
5679	  done
5680	  ;;
5681	esac
5682
5683	exp_sym_flag='-bexport'
5684	no_entry_flag='-bnoentry'
5685      fi
5686
5687      # When large executables or shared objects are built, AIX ld can
5688      # have problems creating the table of contents.  If linking a library
5689      # or program results in "error TOC overflow" add -mminimal-toc to
5690      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5691      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5692
5693      _LT_AC_TAGVAR(archive_cmds, $1)=''
5694      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5695      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5696      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5697
5698      if test "$GCC" = yes; then
5699	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5700	# We only want to do this on AIX 4.2 and lower, the check
5701	# below for broken collect2 doesn't work under 4.3+
5702	  collect2name=`${CC} -print-prog-name=collect2`
5703	  if test -f "$collect2name" && \
5704  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5705	  then
5706  	  # We have reworked collect2
5707  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5708	  else
5709  	  # We have old collect2
5710  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5711  	  # It fails to find uninstalled libraries when the uninstalled
5712  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5713  	  # to unsupported forces relinking
5714  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5715  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5716  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5717	  fi
5718	  ;;
5719	esac
5720	shared_flag='-shared'
5721	if test "$aix_use_runtimelinking" = yes; then
5722	  shared_flag="$shared_flag "'${wl}-G'
5723	fi
5724      else
5725	# not using gcc
5726	if test "$host_cpu" = ia64; then
5727  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5728  	# chokes on -Wl,-G. The following line is correct:
5729	  shared_flag='-G'
5730	else
5731	  if test "$aix_use_runtimelinking" = yes; then
5732	    shared_flag='${wl}-G'
5733	  else
5734	    shared_flag='${wl}-bM:SRE'
5735	  fi
5736	fi
5737      fi
5738
5739      # It seems that -bexpall does not export symbols beginning with
5740      # underscore (_), so it is better to generate a list of symbols to export.
5741      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5742      if test "$aix_use_runtimelinking" = yes; then
5743	# Warning - without using the other runtime loading flags (-brtl),
5744	# -berok will link without error, but may produce a broken library.
5745	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5746       # Determine the default libpath from the value encoded in an empty executable.
5747       _LT_AC_SYS_LIBPATH_AIX
5748       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5749	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5750       else
5751	if test "$host_cpu" = ia64; then
5752	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5753	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5754	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5755	else
5756	 # Determine the default libpath from the value encoded in an empty executable.
5757	 _LT_AC_SYS_LIBPATH_AIX
5758	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5759	  # Warning - without using the other run time loading flags,
5760	  # -berok will link without error, but may produce a broken library.
5761	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5762	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5763	  # Exported symbols can be pulled into shared objects from archives
5764	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5765	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5766	  # This is similar to how AIX traditionally builds its shared libraries.
5767	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5768	fi
5769      fi
5770      ;;
5771
5772    amigaos*)
5773      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5774      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5775      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5776      # see comment about different semantics on the GNU ld section
5777      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5778      ;;
5779
5780    bsdi[[45]]*)
5781      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5782      ;;
5783
5784    cygwin* | mingw* | pw32*)
5785      # When not using gcc, we currently assume that we are using
5786      # Microsoft Visual C++.
5787      # hardcode_libdir_flag_spec is actually meaningless, as there is
5788      # no search path for DLLs.
5789      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5790      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5791      # Tell ltmain to make .lib files, not .a files.
5792      libext=lib
5793      # Tell ltmain to make .dll files, not .so files.
5794      shrext_cmds=".dll"
5795      # FIXME: Setting linknames here is a bad hack.
5796      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5797      # The linker will automatically build a .lib file if we build a DLL.
5798      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5799      # FIXME: Should let the user specify the lib program.
5800      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5801      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5802      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5803      ;;
5804
5805    darwin* | rhapsody*)
5806      case $host_os in
5807        rhapsody* | darwin1.[[012]])
5808         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5809         ;;
5810       *) # Darwin 1.3 on
5811         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5812           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5813         else
5814           case ${MACOSX_DEPLOYMENT_TARGET} in
5815             10.[[012]])
5816               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5817               ;;
5818             10.*)
5819               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5820               ;;
5821           esac
5822         fi
5823         ;;
5824      esac
5825      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5826      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5827      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5828      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5829      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5830      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5831    if test "$GCC" = yes ; then
5832    	output_verbose_link_cmd='echo'
5833        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5834      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5835      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5836      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5837      _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5838    else
5839      case $cc_basename in
5840        xlc*)
5841         output_verbose_link_cmd='echo'
5842         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
5843         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5844          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5845         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5846          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5847          ;;
5848       *)
5849         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5850          ;;
5851      esac
5852    fi
5853      ;;
5854
5855    dgux*)
5856      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5857      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5858      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5859      ;;
5860
5861    freebsd1*)
5862      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5863      ;;
5864
5865    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5866    # support.  Future versions do this automatically, but an explicit c++rt0.o
5867    # does not break anything, and helps significantly (at the cost of a little
5868    # extra space).
5869    freebsd2.2*)
5870      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5871      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5872      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5873      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5874      ;;
5875
5876    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5877    freebsd2*)
5878      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5879      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5880      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5881      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5882      ;;
5883
5884    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5885    freebsd* | kfreebsd*-gnu | dragonfly*)
5886      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5887      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5888      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5889      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5890      ;;
5891
5892    hpux9*)
5893      if test "$GCC" = yes; then
5894	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5895      else
5896	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5897      fi
5898      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5899      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5900      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5901
5902      # hardcode_minus_L: Not really in the search PATH,
5903      # but as the default location of the library.
5904      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5905      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5906      ;;
5907
5908    hpux10*)
5909      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5910	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5911      else
5912	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5913      fi
5914      if test "$with_gnu_ld" = no; then
5915	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5916	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5917
5918	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5919	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5920
5921	# hardcode_minus_L: Not really in the search PATH,
5922	# but as the default location of the library.
5923	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5924      fi
5925      ;;
5926
5927    hpux11*)
5928      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5929	case $host_cpu in
5930	hppa*64*)
5931	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5932	  ;;
5933	ia64*)
5934	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5935	  ;;
5936	*)
5937	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5938	  ;;
5939	esac
5940      else
5941	case $host_cpu in
5942	hppa*64*)
5943	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5944	  ;;
5945	ia64*)
5946	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5947	  ;;
5948	*)
5949	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5950	  ;;
5951	esac
5952      fi
5953      if test "$with_gnu_ld" = no; then
5954	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5955	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5956
5957	case $host_cpu in
5958	hppa*64*|ia64*)
5959	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5960	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5961	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5962	  ;;
5963	*)
5964	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5965	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5966
5967	  # hardcode_minus_L: Not really in the search PATH,
5968	  # but as the default location of the library.
5969	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5970	  ;;
5971	esac
5972      fi
5973      ;;
5974
5975    irix5* | irix6* | nonstopux*)
5976      if test "$GCC" = yes; then
5977	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5978      else
5979	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5980	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5981      fi
5982      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5983      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5984      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5985      ;;
5986
5987    netbsd*)
5988      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5989	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5990      else
5991	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5992      fi
5993      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5994      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5995      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5996      ;;
5997
5998    newsos6)
5999      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6000      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6001      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6002      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6003      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6004      ;;
6005
6006    openbsd*)
6007      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6008      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6009      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6010	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6011	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6012	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6013	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6014      else
6015       case $host_os in
6016	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6017	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6018	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6019	   ;;
6020	 *)
6021	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6022	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6023	   ;;
6024       esac
6025      fi
6026      ;;
6027
6028    os2*)
6029      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6030      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6031      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6032      _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
6033      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6034      ;;
6035
6036    osf3*)
6037      if test "$GCC" = yes; then
6038	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6039	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6040      else
6041	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6042	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6043      fi
6044      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6045      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6046      ;;
6047
6048    osf4* | osf5*)	# as osf3* with the addition of -msym flag
6049      if test "$GCC" = yes; then
6050	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6051	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6052	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6053      else
6054	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6055	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6056	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
6057	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6058
6059	# Both c and cxx compiler support -rpath directly
6060	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6061      fi
6062      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6063      ;;
6064
6065    solaris*)
6066      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6067      if test "$GCC" = yes; then
6068	wlarc='${wl}'
6069	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6070	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6071	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6072      else
6073	wlarc=''
6074	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6075	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6076  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6077      fi
6078      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6079      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6080      case $host_os in
6081      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6082      *)
6083 	# The compiler driver will combine linker options so we
6084 	# cannot just pass the convience library names through
6085 	# without $wl, iff we do not link with $LD.
6086 	# Luckily, gcc supports the same syntax we need for Sun Studio.
6087 	# Supported since Solaris 2.6 (maybe 2.5.1?)
6088 	case $wlarc in
6089 	'')
6090 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6091 	*)
6092 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
6093 	esac ;;
6094      esac
6095      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6096      ;;
6097
6098    sunos4*)
6099      if test "x$host_vendor" = xsequent; then
6100	# Use $CC to link under sequent, because it throws in some extra .o
6101	# files that make .init and .fini sections work.
6102	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6103      else
6104	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6105      fi
6106      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6107      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6108      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6109      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6110      ;;
6111
6112    sysv4)
6113      case $host_vendor in
6114	sni)
6115	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6116	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6117	;;
6118	siemens)
6119	  ## LD is ld it makes a PLAMLIB
6120	  ## CC just makes a GrossModule.
6121	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6122	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6123	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6124        ;;
6125	motorola)
6126	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6127	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6128	;;
6129      esac
6130      runpath_var='LD_RUN_PATH'
6131      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6132      ;;
6133
6134    sysv4.3*)
6135      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6136      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6137      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6138      ;;
6139
6140    sysv4*MP*)
6141      if test -d /usr/nec; then
6142	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6143	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6144	runpath_var=LD_RUN_PATH
6145	hardcode_runpath_var=yes
6146	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6147      fi
6148      ;;
6149
6150    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
6151      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6152      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6153      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6154      runpath_var='LD_RUN_PATH'
6155
6156      if test "$GCC" = yes; then
6157	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6158	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6159      else
6160	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6161	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6162      fi
6163      ;;
6164
6165    sysv5* | sco3.2v5* | sco5v6*)
6166      # Note: We can NOT use -z defs as we might desire, because we do not
6167      # link with -lc, and that would cause any symbols used from libc to
6168      # always be unresolved, which means just about no library would
6169      # ever link correctly.  If we're not using GNU ld we use -z text
6170      # though, which does catch some bad symbols but isn't as heavy-handed
6171      # as -z defs.
6172      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6173      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6174      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6175      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6176      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6177      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6178      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6179      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6180      runpath_var='LD_RUN_PATH'
6181
6182      if test "$GCC" = yes; then
6183	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6184	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6185      else
6186	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6187	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6188      fi
6189      ;;
6190
6191    uts4*)
6192      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6193      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6194      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6195      ;;
6196
6197    *)
6198      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6199      ;;
6200    esac
6201  fi
6202])
6203AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6204test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6205
6206#
6207# Do we need to explicitly link libc?
6208#
6209case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6210x|xyes)
6211  # Assume -lc should be added
6212  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6213
6214  if test "$enable_shared" = yes && test "$GCC" = yes; then
6215    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6216    *'~'*)
6217      # FIXME: we may have to deal with multi-command sequences.
6218      ;;
6219    '$CC '*)
6220      # Test whether the compiler implicitly links with -lc since on some
6221      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6222      # to ld, don't add -lc before -lgcc.
6223      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6224      $rm conftest*
6225      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6226
6227      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6228        soname=conftest
6229        lib=conftest
6230        libobjs=conftest.$ac_objext
6231        deplibs=
6232        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6233	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6234        compiler_flags=-v
6235        linker_flags=-v
6236        verstring=
6237        output_objdir=.
6238        libname=conftest
6239        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6240        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6241        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6242        then
6243	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6244        else
6245	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6246        fi
6247        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6248      else
6249        cat conftest.err 1>&5
6250      fi
6251      $rm conftest*
6252      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6253      ;;
6254    esac
6255  fi
6256  ;;
6257esac
6258])# AC_LIBTOOL_PROG_LD_SHLIBS
6259
6260
6261# _LT_AC_FILE_LTDLL_C
6262# -------------------
6263# Be careful that the start marker always follows a newline.
6264AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6265# /* ltdll.c starts here */
6266# #define WIN32_LEAN_AND_MEAN
6267# #include <windows.h>
6268# #undef WIN32_LEAN_AND_MEAN
6269# #include <stdio.h>
6270#
6271# #ifndef __CYGWIN__
6272# #  ifdef __CYGWIN32__
6273# #    define __CYGWIN__ __CYGWIN32__
6274# #  endif
6275# #endif
6276#
6277# #ifdef __cplusplus
6278# extern "C" {
6279# #endif
6280# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6281# #ifdef __cplusplus
6282# }
6283# #endif
6284#
6285# #ifdef __CYGWIN__
6286# #include <cygwin/cygwin_dll.h>
6287# DECLARE_CYGWIN_DLL( DllMain );
6288# #endif
6289# HINSTANCE __hDllInstance_base;
6290#
6291# BOOL APIENTRY
6292# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6293# {
6294#   __hDllInstance_base = hInst;
6295#   return TRUE;
6296# }
6297# /* ltdll.c ends here */
6298])# _LT_AC_FILE_LTDLL_C
6299
6300
6301# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6302# ---------------------------------
6303AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6304
6305
6306# old names
6307AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6308AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6309AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6310AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6311AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6312AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6313AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6314
6315# This is just to silence aclocal about the macro not being used
6316ifelse([AC_DISABLE_FAST_INSTALL])
6317
6318AC_DEFUN([LT_AC_PROG_GCJ],
6319[AC_CHECK_TOOL(GCJ, gcj, no)
6320  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6321  AC_SUBST(GCJFLAGS)
6322])
6323
6324AC_DEFUN([LT_AC_PROG_RC],
6325[AC_CHECK_TOOL(RC, windres, no)
6326])
6327
6328############################################################
6329# NOTE: This macro has been submitted for inclusion into   #
6330#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6331#  a released version of Autoconf we should remove this    #
6332#  macro and use it instead.                               #
6333############################################################
6334# LT_AC_PROG_SED
6335# --------------
6336# Check for a fully-functional sed program, that truncates
6337# as few characters as possible.  Prefer GNU sed if found.
6338AC_DEFUN([LT_AC_PROG_SED],
6339[AC_MSG_CHECKING([for a sed that does not truncate output])
6340AC_CACHE_VAL(lt_cv_path_SED,
6341[# Loop through the user's path and test for sed and gsed.
6342# Then use that list of sed's as ones to test for truncation.
6343as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6344for as_dir in $PATH
6345do
6346  IFS=$as_save_IFS
6347  test -z "$as_dir" && as_dir=.
6348  for lt_ac_prog in sed gsed; do
6349    for ac_exec_ext in '' $ac_executable_extensions; do
6350      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6351        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6352      fi
6353    done
6354  done
6355done
6356lt_ac_max=0
6357lt_ac_count=0
6358# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6359# along with /bin/sed that truncates output.
6360for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6361  test ! -f $lt_ac_sed && continue
6362  cat /dev/null > conftest.in
6363  lt_ac_count=0
6364  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6365  # Check for GNU sed and select it if it is found.
6366  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6367    lt_cv_path_SED=$lt_ac_sed
6368    break
6369  fi
6370  while true; do
6371    cat conftest.in conftest.in >conftest.tmp
6372    mv conftest.tmp conftest.in
6373    cp conftest.in conftest.nl
6374    echo >>conftest.nl
6375    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6376    cmp -s conftest.out conftest.nl || break
6377    # 10000 chars as input seems more than enough
6378    test $lt_ac_count -gt 10 && break
6379    lt_ac_count=`expr $lt_ac_count + 1`
6380    if test $lt_ac_count -gt $lt_ac_max; then
6381      lt_ac_max=$lt_ac_count
6382      lt_cv_path_SED=$lt_ac_sed
6383    fi
6384  done
6385done
6386])
6387SED=$lt_cv_path_SED
6388AC_MSG_RESULT([$SED])
6389])
6390