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)/libtool'
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(2.50)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=libtool
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" = '$MAGIC_CMD'; then
195    AC_PATH_MAGIC
196  fi
197  ;;
198esac
199
200AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
201AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
202enable_win32_dll=yes, enable_win32_dll=no)
203
204AC_ARG_ENABLE([libtool-lock],
205    [AC_HELP_STRING([--disable-libtool-lock],
206	[avoid locking (might break parallel builds)])])
207test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
208
209AC_ARG_WITH([pic],
210    [AC_HELP_STRING([--with-pic],
211	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
212    [pic_mode="$withval"],
213    [pic_mode=default])
214test -z "$pic_mode" && pic_mode=default
215
216# Use C for the default configuration in the libtool script
217tagname=
218AC_LIBTOOL_LANG_C_CONFIG
219_LT_AC_TAGCONFIG
220])# AC_LIBTOOL_SETUP
221
222
223# _LT_AC_SYS_COMPILER
224# -------------------
225AC_DEFUN([_LT_AC_SYS_COMPILER],
226[AC_REQUIRE([AC_PROG_CC])dnl
227
228# If no C compiler was specified, use CC.
229LTCC=${LTCC-"$CC"}
230
231# If no C compiler flags were specified, use CFLAGS.
232LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
233
234# Allow CC to be a program name with arguments.
235compiler=$CC
236])# _LT_AC_SYS_COMPILER
237
238
239# _LT_CC_BASENAME(CC)
240# -------------------
241# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
242AC_DEFUN([_LT_CC_BASENAME],
243[for cc_temp in $1""; do
244  case $cc_temp in
245    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
246    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
247    \-*) ;;
248    *) break;;
249  esac
250done
251cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
252])
253
254
255# _LT_COMPILER_BOILERPLATE
256# ------------------------
257# Check for compiler boilerplate output or warnings with
258# the simple compiler test code.
259AC_DEFUN([_LT_COMPILER_BOILERPLATE],
260[ac_outfile=conftest.$ac_objext
261printf "$lt_simple_compile_test_code" >conftest.$ac_ext
262eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
263_lt_compiler_boilerplate=`cat conftest.err`
264$rm conftest*
265])# _LT_COMPILER_BOILERPLATE
266
267
268# _LT_LINKER_BOILERPLATE
269# ----------------------
270# Check for linker boilerplate output or warnings with
271# the simple link test code.
272AC_DEFUN([_LT_LINKER_BOILERPLATE],
273[ac_outfile=conftest.$ac_objext
274printf "$lt_simple_link_test_code" >conftest.$ac_ext
275eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
276_lt_linker_boilerplate=`cat conftest.err`
277$rm conftest*
278])# _LT_LINKER_BOILERPLATE
279
280
281# _LT_AC_SYS_LIBPATH_AIX
282# ----------------------
283# Links a minimal program and checks the executable
284# for the system default hardcoded library path. In most cases,
285# this is /usr/lib:/lib, but when the MPI compilers are used
286# the location of the communication and MPI libs are included too.
287# If we don't find anything, use the default library path according
288# to the aix ld manual.
289AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
290[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
291aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
292}'`
293# Check for a 64-bit object if we didn't find anything.
294if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
295}'`; fi],[])
296if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
297])# _LT_AC_SYS_LIBPATH_AIX
298
299
300# _LT_AC_SHELL_INIT(ARG)
301# ----------------------
302AC_DEFUN([_LT_AC_SHELL_INIT],
303[ifdef([AC_DIVERSION_NOTICE],
304	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
305	 [AC_DIVERT_PUSH(NOTICE)])
306$1
307AC_DIVERT_POP
308])# _LT_AC_SHELL_INIT
309
310
311# _LT_AC_PROG_ECHO_BACKSLASH
312# --------------------------
313# Add some code to the start of the generated configure script which
314# will find an echo command which doesn't interpret backslashes.
315AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
316[_LT_AC_SHELL_INIT([
317# Check that we are running under the correct shell.
318SHELL=${CONFIG_SHELL-/bin/sh}
319
320case X$ECHO in
321X*--fallback-echo)
322  # Remove one level of quotation (which was required for Make).
323  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
324  ;;
325esac
326
327echo=${ECHO-echo}
328if test "X[$]1" = X--no-reexec; then
329  # Discard the --no-reexec flag, and continue.
330  shift
331elif test "X[$]1" = X--fallback-echo; then
332  # Avoid inline document here, it may be left over
333  :
334elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
335  # Yippee, $echo works!
336  :
337else
338  # Restart under the correct shell.
339  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
340fi
341
342if test "X[$]1" = X--fallback-echo; then
343  # used as fallback echo
344  shift
345  cat <<EOF
346[$]*
347EOF
348  exit 0
349fi
350
351# The HP-UX ksh and POSIX shell print the target directory to stdout
352# if CDPATH is set.
353(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
354
355if test -z "$ECHO"; then
356if test "X${echo_test_string+set}" != Xset; then
357# find a string as large as possible, as long as the shell can cope with it
358  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
359    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
360    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
361       echo_test_string=`eval $cmd` &&
362       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
363    then
364      break
365    fi
366  done
367fi
368
369if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
370   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
371   test "X$echo_testing_string" = "X$echo_test_string"; then
372  :
373else
374  # The Solaris, AIX, and Digital Unix default echo programs unquote
375  # backslashes.  This makes it impossible to quote backslashes using
376  #   echo "$something" | sed 's/\\/\\\\/g'
377  #
378  # So, first we look for a working echo in the user's PATH.
379
380  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
381  for dir in $PATH /usr/ucb; do
382    IFS="$lt_save_ifs"
383    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
384       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
385       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
386       test "X$echo_testing_string" = "X$echo_test_string"; then
387      echo="$dir/echo"
388      break
389    fi
390  done
391  IFS="$lt_save_ifs"
392
393  if test "X$echo" = Xecho; then
394    # We didn't find a better echo, so look for alternatives.
395    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
396       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
397       test "X$echo_testing_string" = "X$echo_test_string"; then
398      # This shell has a builtin print -r that does the trick.
399      echo='print -r'
400    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
401	 test "X$CONFIG_SHELL" != X/bin/ksh; then
402      # If we have ksh, try running configure again with it.
403      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
404      export ORIGINAL_CONFIG_SHELL
405      CONFIG_SHELL=/bin/ksh
406      export CONFIG_SHELL
407      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
408    else
409      # Try using printf.
410      echo='printf %s\n'
411      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
412	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
413	 test "X$echo_testing_string" = "X$echo_test_string"; then
414	# Cool, printf works
415	:
416      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
417	   test "X$echo_testing_string" = 'X\t' &&
418	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
419	   test "X$echo_testing_string" = "X$echo_test_string"; then
420	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
421	export CONFIG_SHELL
422	SHELL="$CONFIG_SHELL"
423	export SHELL
424	echo="$CONFIG_SHELL [$]0 --fallback-echo"
425      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
426	   test "X$echo_testing_string" = 'X\t' &&
427	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
428	   test "X$echo_testing_string" = "X$echo_test_string"; then
429	echo="$CONFIG_SHELL [$]0 --fallback-echo"
430      else
431	# maybe with a smaller string...
432	prev=:
433
434	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
435	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
436	  then
437	    break
438	  fi
439	  prev="$cmd"
440	done
441
442	if test "$prev" != 'sed 50q "[$]0"'; then
443	  echo_test_string=`eval $prev`
444	  export echo_test_string
445	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
446	else
447	  # Oops.  We lost completely, so just stick with echo.
448	  echo=echo
449	fi
450      fi
451    fi
452  fi
453fi
454fi
455
456# Copy echo and quote the copy suitably for passing to libtool from
457# the Makefile, instead of quoting the original, which is used later.
458ECHO=$echo
459if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
460   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
461fi
462
463AC_SUBST(ECHO)
464])])# _LT_AC_PROG_ECHO_BACKSLASH
465
466
467# _LT_AC_LOCK
468# -----------
469AC_DEFUN([_LT_AC_LOCK],
470[AC_ARG_ENABLE([libtool-lock],
471    [AC_HELP_STRING([--disable-libtool-lock],
472	[avoid locking (might break parallel builds)])])
473test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
474
475# Some flags need to be propagated to the compiler or linker for good
476# libtool support.
477case $host in
478ia64-*-hpux*)
479  # Find out which ABI we are using.
480  echo 'int i;' > conftest.$ac_ext
481  if AC_TRY_EVAL(ac_compile); then
482    case `/usr/bin/file conftest.$ac_objext` in
483    *ELF-32*)
484      HPUX_IA64_MODE="32"
485      ;;
486    *ELF-64*)
487      HPUX_IA64_MODE="64"
488      ;;
489    esac
490  fi
491  rm -rf conftest*
492  ;;
493*-*-irix6*)
494  # Find out which ABI we are using.
495  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
496  if AC_TRY_EVAL(ac_compile); then
497   if test "$lt_cv_prog_gnu_ld" = yes; then
498    case `/usr/bin/file conftest.$ac_objext` in
499    *32-bit*)
500      LD="${LD-ld} -melf32bsmip"
501      ;;
502    *N32*)
503      LD="${LD-ld} -melf32bmipn32"
504      ;;
505    *64-bit*)
506      LD="${LD-ld} -melf64bmip"
507      ;;
508    esac
509   else
510    case `/usr/bin/file conftest.$ac_objext` in
511    *32-bit*)
512      LD="${LD-ld} -32"
513      ;;
514    *N32*)
515      LD="${LD-ld} -n32"
516      ;;
517    *64-bit*)
518      LD="${LD-ld} -64"
519      ;;
520    esac
521   fi
522  fi
523  rm -rf conftest*
524  ;;
525
526x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
527  # Find out which ABI we are using.
528  echo 'int i;' > conftest.$ac_ext
529  if AC_TRY_EVAL(ac_compile); then
530    case `/usr/bin/file conftest.o` in
531    *32-bit*)
532      case $host in
533        x86_64-*linux*)
534          LD="${LD-ld} -m elf_i386"
535          ;;
536        ppc64-*linux*|powerpc64-*linux*)
537          LD="${LD-ld} -m elf32ppclinux"
538          ;;
539        s390x-*linux*)
540          LD="${LD-ld} -m elf_s390"
541          ;;
542        sparc64-*linux*)
543          LD="${LD-ld} -m elf32_sparc"
544          ;;
545      esac
546      ;;
547    *64-bit*)
548      case $host in
549        x86_64-*linux*)
550          LD="${LD-ld} -m elf_x86_64"
551          ;;
552        ppc*-*linux*|powerpc*-*linux*)
553          LD="${LD-ld} -m elf64ppc"
554          ;;
555        s390*-*linux*)
556          LD="${LD-ld} -m elf64_s390"
557          ;;
558        sparc*-*linux*)
559          LD="${LD-ld} -m elf64_sparc"
560          ;;
561      esac
562      ;;
563    esac
564  fi
565  rm -rf conftest*
566  ;;
567
568*-*-sco3.2v5*)
569  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
570  SAVE_CFLAGS="$CFLAGS"
571  CFLAGS="$CFLAGS -belf"
572  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
573    [AC_LANG_PUSH(C)
574     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
575     AC_LANG_POP])
576  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
577    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
578    CFLAGS="$SAVE_CFLAGS"
579  fi
580  ;;
581sparc*-*solaris*)
582  # Find out which ABI we are using.
583  echo 'int i;' > conftest.$ac_ext
584  if AC_TRY_EVAL(ac_compile); then
585    case `/usr/bin/file conftest.o` in
586    *64-bit*)
587      case $lt_cv_prog_gnu_ld in
588      yes*) LD="${LD-ld} -m elf64_sparc" ;;
589      *)    LD="${LD-ld} -64" ;;
590      esac
591      ;;
592    esac
593  fi
594  rm -rf conftest*
595  ;;
596
597AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
598[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
599  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
600  AC_CHECK_TOOL(AS, as, false)
601  AC_CHECK_TOOL(OBJDUMP, objdump, false)
602  ;;
603  ])
604esac
605
606need_locks="$enable_libtool_lock"
607
608])# _LT_AC_LOCK
609
610
611# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
612#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
613# ----------------------------------------------------------------
614# Check whether the given compiler option works
615AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
616[AC_REQUIRE([LT_AC_PROG_SED])
617AC_CACHE_CHECK([$1], [$2],
618  [$2=no
619  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
620   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
621   lt_compiler_flag="$3"
622   # Insert the option either (1) after the last *FLAGS variable, or
623   # (2) before a word containing "conftest.", or (3) at the end.
624   # Note that $ac_compile itself does not contain backslashes and begins
625   # with a dollar sign (not a hyphen), so the echo should work correctly.
626   # The option is referenced via a variable to avoid confusing sed.
627   lt_compile=`echo "$ac_compile" | $SED \
628   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
629   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
630   -e 's:$: $lt_compiler_flag:'`
631   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
632   (eval "$lt_compile" 2>conftest.err)
633   ac_status=$?
634   cat conftest.err >&AS_MESSAGE_LOG_FD
635   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
636   if (exit $ac_status) && test -s "$ac_outfile"; then
637     # The compiler can only warn and ignore the option if not recognized
638     # So say no if there are warnings other than the usual output.
639     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
640     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
641     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
642       $2=yes
643     fi
644   fi
645   $rm conftest*
646])
647
648if test x"[$]$2" = xyes; then
649    ifelse([$5], , :, [$5])
650else
651    ifelse([$6], , :, [$6])
652fi
653])# AC_LIBTOOL_COMPILER_OPTION
654
655
656# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
657#                          [ACTION-SUCCESS], [ACTION-FAILURE])
658# ------------------------------------------------------------
659# Check whether the given compiler option works
660AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
661[AC_CACHE_CHECK([$1], [$2],
662  [$2=no
663   save_LDFLAGS="$LDFLAGS"
664   LDFLAGS="$LDFLAGS $3"
665   printf "$lt_simple_link_test_code" > conftest.$ac_ext
666   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
667     # The linker can only warn and ignore the option if not recognized
668     # So say no if there are warnings
669     if test -s conftest.err; then
670       # Append any errors to the config.log.
671       cat conftest.err 1>&AS_MESSAGE_LOG_FD
672       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
673       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
674       if diff conftest.exp conftest.er2 >/dev/null; then
675         $2=yes
676       fi
677     else
678       $2=yes
679     fi
680   fi
681   $rm conftest*
682   LDFLAGS="$save_LDFLAGS"
683])
684
685if test x"[$]$2" = xyes; then
686    ifelse([$4], , :, [$4])
687else
688    ifelse([$5], , :, [$5])
689fi
690])# AC_LIBTOOL_LINKER_OPTION
691
692
693# AC_LIBTOOL_SYS_MAX_CMD_LEN
694# --------------------------
695AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
696[# find the maximum length of command line arguments
697AC_MSG_CHECKING([the maximum length of command line arguments])
698AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
699  i=0
700  teststring="ABCD"
701
702  case $build_os in
703  msdosdjgpp*)
704    # On DJGPP, this test can blow up pretty badly due to problems in libc
705    # (any single argument exceeding 2000 bytes causes a buffer overrun
706    # during glob expansion).  Even if it were fixed, the result of this
707    # check would be larger than it should be.
708    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
709    ;;
710
711  gnu*)
712    # Under GNU Hurd, this test is not required because there is
713    # no limit to the length of command line arguments.
714    # Libtool will interpret -1 as no limit whatsoever
715    lt_cv_sys_max_cmd_len=-1;
716    ;;
717
718  cygwin* | mingw*)
719    # On Win9x/ME, this test blows up -- it succeeds, but takes
720    # about 5 minutes as the teststring grows exponentially.
721    # Worse, since 9x/ME are not pre-emptively multitasking,
722    # you end up with a "frozen" computer, even though with patience
723    # the test eventually succeeds (with a max line length of 256k).
724    # Instead, let's just punt: use the minimum linelength reported by
725    # all of the supported platforms: 8192 (on NT/2K/XP).
726    lt_cv_sys_max_cmd_len=8192;
727    ;;
728
729  amigaos*)
730    # On AmigaOS with pdksh, this test takes hours, literally.
731    # So we just punt and use a minimum line length of 8192.
732    lt_cv_sys_max_cmd_len=8192;
733    ;;
734
735  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
736    # This has been around since 386BSD, at least.  Likely further.
737    if test -x /sbin/sysctl; then
738      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
739    elif test -x /usr/sbin/sysctl; then
740      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
741    else
742      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
743    fi
744    # And add a safety zone
745    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
746    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
747    ;;
748
749  interix*)
750    # We know the value 262144 and hardcode it with a safety zone (like BSD)
751    lt_cv_sys_max_cmd_len=196608
752    ;;
753
754  osf*)
755    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
756    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
757    # nice to cause kernel panics so lets avoid the loop below.
758    # First set a reasonable default.
759    lt_cv_sys_max_cmd_len=16384
760    #
761    if test -x /sbin/sysconfig; then
762      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
763        *1*) lt_cv_sys_max_cmd_len=-1 ;;
764      esac
765    fi
766    ;;
767  sco3.2v5*)
768    lt_cv_sys_max_cmd_len=102400
769    ;;
770  sysv5* | sco5v6* | sysv4.2uw2*)
771    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
772    if test -n "$kargmax"; then
773      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
774    else
775      lt_cv_sys_max_cmd_len=32768
776    fi
777    ;;
778  *)
779    # If test is not a shell built-in, we'll probably end up computing a
780    # maximum length that is only half of the actual maximum length, but
781    # we can't tell.
782    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
783    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
784	       = "XX$teststring") >/dev/null 2>&1 &&
785	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
786	    lt_cv_sys_max_cmd_len=$new_result &&
787	    test $i != 17 # 1/2 MB should be enough
788    do
789      i=`expr $i + 1`
790      teststring=$teststring$teststring
791    done
792    teststring=
793    # Add a significant safety factor because C++ compilers can tack on massive
794    # amounts of additional arguments before passing them to the linker.
795    # It appears as though 1/2 is a usable value.
796    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
797    ;;
798  esac
799])
800if test -n $lt_cv_sys_max_cmd_len ; then
801  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
802else
803  AC_MSG_RESULT(none)
804fi
805])# AC_LIBTOOL_SYS_MAX_CMD_LEN
806
807
808# _LT_AC_CHECK_DLFCN
809# ------------------
810AC_DEFUN([_LT_AC_CHECK_DLFCN],
811[AC_CHECK_HEADERS(dlfcn.h)dnl
812])# _LT_AC_CHECK_DLFCN
813
814
815# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
816#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
817# ---------------------------------------------------------------------
818AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
819[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
820if test "$cross_compiling" = yes; then :
821  [$4]
822else
823  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
824  lt_status=$lt_dlunknown
825  cat > conftest.$ac_ext <<EOF
826[#line __oline__ "configure"
827#include "confdefs.h"
828
829#if HAVE_DLFCN_H
830#include <dlfcn.h>
831#endif
832
833#include <stdio.h>
834
835#ifdef RTLD_GLOBAL
836#  define LT_DLGLOBAL		RTLD_GLOBAL
837#else
838#  ifdef DL_GLOBAL
839#    define LT_DLGLOBAL		DL_GLOBAL
840#  else
841#    define LT_DLGLOBAL		0
842#  endif
843#endif
844
845/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
846   find out it does not work in some platform. */
847#ifndef LT_DLLAZY_OR_NOW
848#  ifdef RTLD_LAZY
849#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
850#  else
851#    ifdef DL_LAZY
852#      define LT_DLLAZY_OR_NOW		DL_LAZY
853#    else
854#      ifdef RTLD_NOW
855#        define LT_DLLAZY_OR_NOW	RTLD_NOW
856#      else
857#        ifdef DL_NOW
858#          define LT_DLLAZY_OR_NOW	DL_NOW
859#        else
860#          define LT_DLLAZY_OR_NOW	0
861#        endif
862#      endif
863#    endif
864#  endif
865#endif
866
867#ifdef __cplusplus
868extern "C" void exit (int);
869#endif
870
871void fnord() { int i=42;}
872int main ()
873{
874  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
875  int status = $lt_dlunknown;
876
877  if (self)
878    {
879      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
880      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
881      /* dlclose (self); */
882    }
883  else
884    puts (dlerror ());
885
886    exit (status);
887}]
888EOF
889  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
890    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
891    lt_status=$?
892    case x$lt_status in
893      x$lt_dlno_uscore) $1 ;;
894      x$lt_dlneed_uscore) $2 ;;
895      x$lt_dlunknown|x*) $3 ;;
896    esac
897  else :
898    # compilation failed
899    $3
900  fi
901fi
902rm -fr conftest*
903])# _LT_AC_TRY_DLOPEN_SELF
904
905
906# AC_LIBTOOL_DLOPEN_SELF
907# ----------------------
908AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
909[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
910if test "x$enable_dlopen" != xyes; then
911  enable_dlopen=unknown
912  enable_dlopen_self=unknown
913  enable_dlopen_self_static=unknown
914else
915  lt_cv_dlopen=no
916  lt_cv_dlopen_libs=
917
918  case $host_os in
919  beos*)
920    lt_cv_dlopen="load_add_on"
921    lt_cv_dlopen_libs=
922    lt_cv_dlopen_self=yes
923    ;;
924
925  mingw* | pw32*)
926    lt_cv_dlopen="LoadLibrary"
927    lt_cv_dlopen_libs=
928   ;;
929
930  cygwin*)
931    lt_cv_dlopen="dlopen"
932    lt_cv_dlopen_libs=
933   ;;
934
935  darwin*)
936  # if libdl is installed we need to link against it
937    AC_CHECK_LIB([dl], [dlopen],
938		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
939    lt_cv_dlopen="dyld"
940    lt_cv_dlopen_libs=
941    lt_cv_dlopen_self=yes
942    ])
943   ;;
944
945  *)
946    AC_CHECK_FUNC([shl_load],
947	  [lt_cv_dlopen="shl_load"],
948      [AC_CHECK_LIB([dld], [shl_load],
949	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
950	[AC_CHECK_FUNC([dlopen],
951	      [lt_cv_dlopen="dlopen"],
952	  [AC_CHECK_LIB([dl], [dlopen],
953		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
954	    [AC_CHECK_LIB([svld], [dlopen],
955		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
956	      [AC_CHECK_LIB([dld], [dld_link],
957		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
958	      ])
959	    ])
960	  ])
961	])
962      ])
963    ;;
964  esac
965
966  if test "x$lt_cv_dlopen" != xno; then
967    enable_dlopen=yes
968  else
969    enable_dlopen=no
970  fi
971
972  case $lt_cv_dlopen in
973  dlopen)
974    save_CPPFLAGS="$CPPFLAGS"
975    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
976
977    save_LDFLAGS="$LDFLAGS"
978    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
979
980    save_LIBS="$LIBS"
981    LIBS="$lt_cv_dlopen_libs $LIBS"
982
983    AC_CACHE_CHECK([whether a program can dlopen itself],
984	  lt_cv_dlopen_self, [dnl
985	  _LT_AC_TRY_DLOPEN_SELF(
986	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
987	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
988    ])
989
990    if test "x$lt_cv_dlopen_self" = xyes; then
991      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
992      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
993    	  lt_cv_dlopen_self_static, [dnl
994	  _LT_AC_TRY_DLOPEN_SELF(
995	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
996	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
997      ])
998    fi
999
1000    CPPFLAGS="$save_CPPFLAGS"
1001    LDFLAGS="$save_LDFLAGS"
1002    LIBS="$save_LIBS"
1003    ;;
1004  esac
1005
1006  case $lt_cv_dlopen_self in
1007  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1008  *) enable_dlopen_self=unknown ;;
1009  esac
1010
1011  case $lt_cv_dlopen_self_static in
1012  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1013  *) enable_dlopen_self_static=unknown ;;
1014  esac
1015fi
1016])# AC_LIBTOOL_DLOPEN_SELF
1017
1018
1019# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1020# ---------------------------------
1021# Check to see if options -c and -o are simultaneously supported by compiler
1022AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1023[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1024AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1025  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1026  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1027   $rm -r conftest 2>/dev/null
1028   mkdir conftest
1029   cd conftest
1030   mkdir out
1031   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1032
1033   lt_compiler_flag="-o out/conftest2.$ac_objext"
1034   # Insert the option either (1) after the last *FLAGS variable, or
1035   # (2) before a word containing "conftest.", or (3) at the end.
1036   # Note that $ac_compile itself does not contain backslashes and begins
1037   # with a dollar sign (not a hyphen), so the echo should work correctly.
1038   lt_compile=`echo "$ac_compile" | $SED \
1039   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1040   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1041   -e 's:$: $lt_compiler_flag:'`
1042   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1043   (eval "$lt_compile" 2>out/conftest.err)
1044   ac_status=$?
1045   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1046   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1047   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1048   then
1049     # The compiler can only warn and ignore the option if not recognized
1050     # So say no if there are warnings
1051     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1052     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1053     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1054       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1055     fi
1056   fi
1057   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1058   $rm conftest*
1059   # SGI C++ compiler will create directory out/ii_files/ for
1060   # template instantiation
1061   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1062   $rm out/* && rmdir out
1063   cd ..
1064   rmdir conftest
1065   $rm conftest*
1066])
1067])# AC_LIBTOOL_PROG_CC_C_O
1068
1069
1070# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1071# -----------------------------------------
1072# Check to see if we can do hard links to lock some files if needed
1073AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1074[AC_REQUIRE([_LT_AC_LOCK])dnl
1075
1076hard_links="nottested"
1077if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1078  # do not overwrite the value of need_locks provided by the user
1079  AC_MSG_CHECKING([if we can lock with hard links])
1080  hard_links=yes
1081  $rm conftest*
1082  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1083  touch conftest.a
1084  ln conftest.a conftest.b 2>&5 || hard_links=no
1085  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1086  AC_MSG_RESULT([$hard_links])
1087  if test "$hard_links" = no; then
1088    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1089    need_locks=warn
1090  fi
1091else
1092  need_locks=no
1093fi
1094])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1095
1096
1097# AC_LIBTOOL_OBJDIR
1098# -----------------
1099AC_DEFUN([AC_LIBTOOL_OBJDIR],
1100[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1101[rm -f .libs 2>/dev/null
1102mkdir .libs 2>/dev/null
1103if test -d .libs; then
1104  lt_cv_objdir=.libs
1105else
1106  # MS-DOS does not allow filenames that begin with a dot.
1107  lt_cv_objdir=_libs
1108fi
1109rmdir .libs 2>/dev/null])
1110objdir=$lt_cv_objdir
1111])# AC_LIBTOOL_OBJDIR
1112
1113
1114# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1115# ----------------------------------------------
1116# Check hardcoding attributes.
1117AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1118[AC_MSG_CHECKING([how to hardcode library paths into programs])
1119_LT_AC_TAGVAR(hardcode_action, $1)=
1120if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1121   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1122   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1123
1124  # We can hardcode non-existant directories.
1125  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1126     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1127     # have to relink, otherwise we might link with an installed library
1128     # when we should be linking with a yet-to-be-installed one
1129     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1130     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1131    # Linking always hardcodes the temporary library directory.
1132    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1133  else
1134    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1135    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1136  fi
1137else
1138  # We cannot hardcode anything, or else we can only hardcode existing
1139  # directories.
1140  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1141fi
1142AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1143
1144if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1145  # Fast installation is not supported
1146  enable_fast_install=no
1147elif test "$shlibpath_overrides_runpath" = yes ||
1148     test "$enable_shared" = no; then
1149  # Fast installation is not necessary
1150  enable_fast_install=needless
1151fi
1152])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1153
1154
1155# AC_LIBTOOL_SYS_LIB_STRIP
1156# ------------------------
1157AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1158[striplib=
1159old_striplib=
1160AC_MSG_CHECKING([whether stripping libraries is possible])
1161if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1162  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1163  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1164  AC_MSG_RESULT([yes])
1165else
1166# FIXME - insert some real tests, host_os isn't really good enough
1167  case $host_os in
1168   darwin*)
1169       if test -n "$STRIP" ; then
1170         striplib="$STRIP -x"
1171         AC_MSG_RESULT([yes])
1172       else
1173  AC_MSG_RESULT([no])
1174fi
1175       ;;
1176   *)
1177  AC_MSG_RESULT([no])
1178    ;;
1179  esac
1180fi
1181])# AC_LIBTOOL_SYS_LIB_STRIP
1182
1183
1184# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1185# -----------------------------
1186# PORTME Fill in your ld.so characteristics
1187AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1188[AC_MSG_CHECKING([dynamic linker characteristics])
1189library_names_spec=
1190libname_spec='lib$name'
1191soname_spec=
1192shrext_cmds=".so"
1193postinstall_cmds=
1194postuninstall_cmds=
1195finish_cmds=
1196finish_eval=
1197shlibpath_var=
1198shlibpath_overrides_runpath=unknown
1199version_type=none
1200dynamic_linker="$host_os ld.so"
1201sys_lib_dlsearch_path_spec="/lib /usr/lib"
1202if test "$GCC" = yes; then
1203  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1204  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1205    # if the path contains ";" then we assume it to be the separator
1206    # otherwise default to the standard path separator (i.e. ":") - it is
1207    # assumed that no part of a normal pathname contains ";" but that should
1208    # okay in the real world where ";" in dirpaths is itself problematic.
1209    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1210  else
1211    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1212  fi
1213else
1214  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1215fi
1216need_lib_prefix=unknown
1217hardcode_into_libs=no
1218
1219# when you set need_version to no, make sure it does not cause -set_version
1220# flags to be left without arguments
1221need_version=unknown
1222
1223case $host_os in
1224aix3*)
1225  version_type=linux
1226  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1227  shlibpath_var=LIBPATH
1228
1229  # AIX 3 has no versioning support, so we append a major version to the name.
1230  soname_spec='${libname}${release}${shared_ext}$major'
1231  ;;
1232
1233aix4* | aix5*)
1234  version_type=linux
1235  need_lib_prefix=no
1236  need_version=no
1237  hardcode_into_libs=yes
1238  if test "$host_cpu" = ia64; then
1239    # AIX 5 supports IA64
1240    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1241    shlibpath_var=LD_LIBRARY_PATH
1242  else
1243    # With GCC up to 2.95.x, collect2 would create an import file
1244    # for dependence libraries.  The import file would start with
1245    # the line `#! .'.  This would cause the generated library to
1246    # depend on `.', always an invalid library.  This was fixed in
1247    # development snapshots of GCC prior to 3.0.
1248    case $host_os in
1249      aix4 | aix4.[[01]] | aix4.[[01]].*)
1250      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1251	   echo ' yes '
1252	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1253	:
1254      else
1255	can_build_shared=no
1256      fi
1257      ;;
1258    esac
1259    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1260    # soname into executable. Probably we can add versioning support to
1261    # collect2, so additional links can be useful in future.
1262    if test "$aix_use_runtimelinking" = yes; then
1263      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1264      # instead of lib<name>.a to let people know that these are not
1265      # typical AIX shared libraries.
1266      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1267    else
1268      # We preserve .a as extension for shared libraries through AIX4.2
1269      # and later when we are not doing run time linking.
1270      library_names_spec='${libname}${release}.a $libname.a'
1271      soname_spec='${libname}${release}${shared_ext}$major'
1272    fi
1273    shlibpath_var=LIBPATH
1274  fi
1275  ;;
1276
1277amigaos*)
1278  library_names_spec='$libname.ixlibrary $libname.a'
1279  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1280  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 ${libname}_ixlibrary.a || exit 1; done'
1281  ;;
1282
1283beos*)
1284  library_names_spec='${libname}${shared_ext}'
1285  dynamic_linker="$host_os ld.so"
1286  shlibpath_var=LIBRARY_PATH
1287  ;;
1288
1289bsdi[[45]]*)
1290  version_type=linux
1291  need_version=no
1292  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1293  soname_spec='${libname}${release}${shared_ext}$major'
1294  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1295  shlibpath_var=LD_LIBRARY_PATH
1296  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1297  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1298  # the default ld.so.conf also contains /usr/contrib/lib and
1299  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1300  # libtool to hard-code these into programs
1301  ;;
1302
1303cygwin* | mingw* | pw32*)
1304  version_type=windows
1305  shrext_cmds=".dll"
1306  need_version=no
1307  need_lib_prefix=no
1308
1309  case $GCC,$host_os in
1310  yes,cygwin* | yes,mingw* | yes,pw32*)
1311    library_names_spec='$libname.dll.a'
1312    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1313    postinstall_cmds='base_file=`basename \${file}`~
1314      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1315      dldir=$destdir/`dirname \$dlpath`~
1316      test -d \$dldir || mkdir -p \$dldir~
1317      $install_prog $dir/$dlname \$dldir/$dlname~
1318      chmod a+x \$dldir/$dlname'
1319    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1320      dlpath=$dir/\$dldll~
1321       $rm \$dlpath'
1322    shlibpath_overrides_runpath=yes
1323
1324    case $host_os in
1325    cygwin*)
1326      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1327      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1328      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1329      ;;
1330    mingw*)
1331      # MinGW DLLs use traditional 'lib' prefix
1332      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1333      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1334      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1335        # It is most probably a Windows format PATH printed by
1336        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1337        # path with ; separators, and with drive letters. We can handle the
1338        # drive letters (cygwin fileutils understands them), so leave them,
1339        # especially as we might pass files found there to a mingw objdump,
1340        # which wouldn't understand a cygwinified path. Ahh.
1341        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1342      else
1343        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1344      fi
1345      ;;
1346    pw32*)
1347      # pw32 DLLs use 'pw' prefix rather than 'lib'
1348      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1349      ;;
1350    esac
1351    ;;
1352
1353  *)
1354    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1355    ;;
1356  esac
1357  dynamic_linker='Win32 ld.exe'
1358  # FIXME: first we should search . and the directory the executable is in
1359  shlibpath_var=PATH
1360  ;;
1361
1362darwin* | rhapsody*)
1363  dynamic_linker="$host_os dyld"
1364  version_type=darwin
1365  need_lib_prefix=no
1366  need_version=no
1367  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1368  soname_spec='${libname}${release}${major}$shared_ext'
1369  shlibpath_overrides_runpath=yes
1370  shlibpath_var=DYLD_LIBRARY_PATH
1371  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1372  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1373  if test "$GCC" = yes; then
1374    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,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1375  else
1376    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1377  fi
1378  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1379  ;;
1380
1381dgux*)
1382  version_type=linux
1383  need_lib_prefix=no
1384  need_version=no
1385  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1386  soname_spec='${libname}${release}${shared_ext}$major'
1387  shlibpath_var=LD_LIBRARY_PATH
1388  ;;
1389
1390freebsd1*)
1391  dynamic_linker=no
1392  ;;
1393
1394kfreebsd*-gnu)
1395  version_type=linux
1396  need_lib_prefix=no
1397  need_version=no
1398  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1399  soname_spec='${libname}${release}${shared_ext}$major'
1400  shlibpath_var=LD_LIBRARY_PATH
1401  shlibpath_overrides_runpath=no
1402  hardcode_into_libs=yes
1403  dynamic_linker='GNU ld.so'
1404  ;;
1405
1406freebsd* | dragonfly*)
1407  # DragonFly does not have aout.  When/if they implement a new
1408  # versioning mechanism, adjust this.
1409  if test -x /usr/bin/objformat; then
1410    objformat=`/usr/bin/objformat`
1411  else
1412    case $host_os in
1413    freebsd[[123]]*) objformat=aout ;;
1414    *) objformat=elf ;;
1415    esac
1416  fi
1417  version_type=freebsd-$objformat
1418  case $version_type in
1419    freebsd-elf*)
1420      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1421      need_version=no
1422      need_lib_prefix=no
1423      ;;
1424    freebsd-*)
1425      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1426      need_version=yes
1427      ;;
1428  esac
1429  shlibpath_var=LD_LIBRARY_PATH
1430  case $host_os in
1431  freebsd2*)
1432    shlibpath_overrides_runpath=yes
1433    ;;
1434  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1435    shlibpath_overrides_runpath=yes
1436    hardcode_into_libs=yes
1437    ;;
1438  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1439  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1440    shlibpath_overrides_runpath=no
1441    hardcode_into_libs=yes
1442    ;;
1443  freebsd*) # from 4.6 on
1444    shlibpath_overrides_runpath=yes
1445    hardcode_into_libs=yes
1446    ;;
1447  esac
1448  ;;
1449
1450gnu*)
1451  version_type=linux
1452  need_lib_prefix=no
1453  need_version=no
1454  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1455  soname_spec='${libname}${release}${shared_ext}$major'
1456  shlibpath_var=LD_LIBRARY_PATH
1457  hardcode_into_libs=yes
1458  ;;
1459
1460hpux9* | hpux10* | hpux11*)
1461  # Give a soname corresponding to the major version so that dld.sl refuses to
1462  # link against other versions.
1463  version_type=sunos
1464  need_lib_prefix=no
1465  need_version=no
1466  case $host_cpu in
1467  ia64*)
1468    shrext_cmds='.so'
1469    hardcode_into_libs=yes
1470    dynamic_linker="$host_os dld.so"
1471    shlibpath_var=LD_LIBRARY_PATH
1472    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1473    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1474    soname_spec='${libname}${release}${shared_ext}$major'
1475    if test "X$HPUX_IA64_MODE" = X32; then
1476      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1477    else
1478      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1479    fi
1480    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1481    ;;
1482   hppa*64*)
1483     shrext_cmds='.sl'
1484     hardcode_into_libs=yes
1485     dynamic_linker="$host_os dld.sl"
1486     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1487     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1488     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1489     soname_spec='${libname}${release}${shared_ext}$major'
1490     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1491     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1492     ;;
1493   *)
1494    shrext_cmds='.sl'
1495    dynamic_linker="$host_os dld.sl"
1496    shlibpath_var=SHLIB_PATH
1497    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1498    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1499    soname_spec='${libname}${release}${shared_ext}$major'
1500    ;;
1501  esac
1502  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1503  postinstall_cmds='chmod 555 $lib'
1504  ;;
1505
1506interix3*)
1507  version_type=linux
1508  need_lib_prefix=no
1509  need_version=no
1510  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1511  soname_spec='${libname}${release}${shared_ext}$major'
1512  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1513  shlibpath_var=LD_LIBRARY_PATH
1514  shlibpath_overrides_runpath=no
1515  hardcode_into_libs=yes
1516  ;;
1517
1518irix5* | irix6* | nonstopux*)
1519  case $host_os in
1520    nonstopux*) version_type=nonstopux ;;
1521    *)
1522	if test "$lt_cv_prog_gnu_ld" = yes; then
1523		version_type=linux
1524	else
1525		version_type=irix
1526	fi ;;
1527  esac
1528  need_lib_prefix=no
1529  need_version=no
1530  soname_spec='${libname}${release}${shared_ext}$major'
1531  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1532  case $host_os in
1533  irix5* | nonstopux*)
1534    libsuff= shlibsuff=
1535    ;;
1536  *)
1537    case $LD in # libtool.m4 will add one of these switches to LD
1538    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1539      libsuff= shlibsuff= libmagic=32-bit;;
1540    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1541      libsuff=32 shlibsuff=N32 libmagic=N32;;
1542    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1543      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1544    *) libsuff= shlibsuff= libmagic=never-match;;
1545    esac
1546    ;;
1547  esac
1548  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1549  shlibpath_overrides_runpath=no
1550  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1551  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1552  hardcode_into_libs=yes
1553  ;;
1554
1555# No shared lib support for Linux oldld, aout, or coff.
1556linux*oldld* | linux*aout* | linux*coff*)
1557  dynamic_linker=no
1558  ;;
1559
1560# This must be Linux ELF.
1561linux*)
1562  version_type=linux
1563  need_lib_prefix=no
1564  need_version=no
1565  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1566  soname_spec='${libname}${release}${shared_ext}$major'
1567  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1568  shlibpath_var=LD_LIBRARY_PATH
1569  shlibpath_overrides_runpath=no
1570  # This implies no fast_install, which is unacceptable.
1571  # Some rework will be needed to allow for fast_install
1572  # before this can be enabled.
1573  hardcode_into_libs=yes
1574
1575  # Append ld.so.conf contents to the search path
1576  if test -f /etc/ld.so.conf; then
1577    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' ' '`
1578    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1579  fi
1580
1581  # We used to test for /lib/ld.so.1 and disable shared libraries on
1582  # powerpc, because MkLinux only supported shared libraries with the
1583  # GNU dynamic linker.  Since this was broken with cross compilers,
1584  # most powerpc-linux boxes support dynamic linking these days and
1585  # people can always --disable-shared, the test was removed, and we
1586  # assume the GNU/Linux dynamic linker is in use.
1587  dynamic_linker='GNU/Linux ld.so'
1588  ;;
1589
1590knetbsd*-gnu)
1591  version_type=linux
1592  need_lib_prefix=no
1593  need_version=no
1594  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1595  soname_spec='${libname}${release}${shared_ext}$major'
1596  shlibpath_var=LD_LIBRARY_PATH
1597  shlibpath_overrides_runpath=no
1598  hardcode_into_libs=yes
1599  dynamic_linker='GNU ld.so'
1600  ;;
1601
1602netbsd*)
1603  version_type=sunos
1604  need_lib_prefix=no
1605  need_version=no
1606  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1607    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1608    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1609    dynamic_linker='NetBSD (a.out) ld.so'
1610  else
1611    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1612    soname_spec='${libname}${release}${shared_ext}$major'
1613    dynamic_linker='NetBSD ld.elf_so'
1614  fi
1615  shlibpath_var=LD_LIBRARY_PATH
1616  shlibpath_overrides_runpath=yes
1617  hardcode_into_libs=yes
1618  ;;
1619
1620newsos6)
1621  version_type=linux
1622  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1623  shlibpath_var=LD_LIBRARY_PATH
1624  shlibpath_overrides_runpath=yes
1625  ;;
1626
1627nto-qnx*)
1628  version_type=linux
1629  need_lib_prefix=no
1630  need_version=no
1631  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1632  soname_spec='${libname}${release}${shared_ext}$major'
1633  shlibpath_var=LD_LIBRARY_PATH
1634  shlibpath_overrides_runpath=yes
1635  ;;
1636
1637openbsd*)
1638  version_type=sunos
1639  sys_lib_dlsearch_path_spec="/usr/lib"
1640  need_lib_prefix=no
1641  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1642  case $host_os in
1643    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1644    *)                         need_version=no  ;;
1645  esac
1646  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1647  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1648  shlibpath_var=LD_LIBRARY_PATH
1649  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1650    case $host_os in
1651      openbsd2.[[89]] | openbsd2.[[89]].*)
1652	shlibpath_overrides_runpath=no
1653	;;
1654      *)
1655	shlibpath_overrides_runpath=yes
1656	;;
1657      esac
1658  else
1659    shlibpath_overrides_runpath=yes
1660  fi
1661  ;;
1662
1663os2*)
1664  libname_spec='$name'
1665  shrext_cmds=".dll"
1666  need_lib_prefix=no
1667  library_names_spec='$libname${shared_ext} $libname.a'
1668  dynamic_linker='OS/2 ld.exe'
1669  shlibpath_var=LIBPATH
1670  ;;
1671
1672osf3* | osf4* | osf5*)
1673  version_type=osf
1674  need_lib_prefix=no
1675  need_version=no
1676  soname_spec='${libname}${release}${shared_ext}$major'
1677  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1678  shlibpath_var=LD_LIBRARY_PATH
1679  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1680  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1681  ;;
1682
1683solaris*)
1684  version_type=linux
1685  need_lib_prefix=no
1686  need_version=no
1687  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1688  soname_spec='${libname}${release}${shared_ext}$major'
1689  shlibpath_var=LD_LIBRARY_PATH
1690  shlibpath_overrides_runpath=yes
1691  hardcode_into_libs=yes
1692  # ldd complains unless libraries are executable
1693  postinstall_cmds='chmod +x $lib'
1694  ;;
1695
1696sunos4*)
1697  version_type=sunos
1698  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1699  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1700  shlibpath_var=LD_LIBRARY_PATH
1701  shlibpath_overrides_runpath=yes
1702  if test "$with_gnu_ld" = yes; then
1703    need_lib_prefix=no
1704  fi
1705  need_version=yes
1706  ;;
1707
1708sysv4 | sysv4.3*)
1709  version_type=linux
1710  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1711  soname_spec='${libname}${release}${shared_ext}$major'
1712  shlibpath_var=LD_LIBRARY_PATH
1713  case $host_vendor in
1714    sni)
1715      shlibpath_overrides_runpath=no
1716      need_lib_prefix=no
1717      export_dynamic_flag_spec='${wl}-Blargedynsym'
1718      runpath_var=LD_RUN_PATH
1719      ;;
1720    siemens)
1721      need_lib_prefix=no
1722      ;;
1723    motorola)
1724      need_lib_prefix=no
1725      need_version=no
1726      shlibpath_overrides_runpath=no
1727      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1728      ;;
1729  esac
1730  ;;
1731
1732sysv4*MP*)
1733  if test -d /usr/nec ;then
1734    version_type=linux
1735    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1736    soname_spec='$libname${shared_ext}.$major'
1737    shlibpath_var=LD_LIBRARY_PATH
1738  fi
1739  ;;
1740
1741sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1742  version_type=freebsd-elf
1743  need_lib_prefix=no
1744  need_version=no
1745  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1746  soname_spec='${libname}${release}${shared_ext}$major'
1747  shlibpath_var=LD_LIBRARY_PATH
1748  hardcode_into_libs=yes
1749  if test "$with_gnu_ld" = yes; then
1750    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1751    shlibpath_overrides_runpath=no
1752  else
1753    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1754    shlibpath_overrides_runpath=yes
1755    case $host_os in
1756      sco3.2v5*)
1757        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1758	;;
1759    esac
1760  fi
1761  sys_lib_dlsearch_path_spec='/usr/lib'
1762  ;;
1763
1764uts4*)
1765  version_type=linux
1766  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1767  soname_spec='${libname}${release}${shared_ext}$major'
1768  shlibpath_var=LD_LIBRARY_PATH
1769  ;;
1770
1771*)
1772  dynamic_linker=no
1773  ;;
1774esac
1775AC_MSG_RESULT([$dynamic_linker])
1776test "$dynamic_linker" = no && can_build_shared=no
1777
1778variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1779if test "$GCC" = yes; then
1780  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1781fi
1782])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1783
1784
1785# _LT_AC_TAGCONFIG
1786# ----------------
1787AC_DEFUN([_LT_AC_TAGCONFIG],
1788[AC_ARG_WITH([tags],
1789    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1790        [include additional configurations @<:@automatic@:>@])],
1791    [tagnames="$withval"])
1792
1793if test -f "$ltmain" && test -n "$tagnames"; then
1794  if test ! -f "${ofile}"; then
1795    AC_MSG_WARN([output file `$ofile' does not exist])
1796  fi
1797
1798  if test -z "$LTCC"; then
1799    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1800    if test -z "$LTCC"; then
1801      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1802    else
1803      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1804    fi
1805  fi
1806  if test -z "$LTCFLAGS"; then
1807    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1808  fi
1809
1810  # Extract list of available tagged configurations in $ofile.
1811  # Note that this assumes the entire list is on one line.
1812  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1813
1814  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1815  for tagname in $tagnames; do
1816    IFS="$lt_save_ifs"
1817    # Check whether tagname contains only valid characters
1818    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1819    "") ;;
1820    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1821	;;
1822    esac
1823
1824    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1825    then
1826      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1827    fi
1828
1829    # Update the list of available tags.
1830    if test -n "$tagname"; then
1831      echo appending configuration tag \"$tagname\" to $ofile
1832
1833      case $tagname in
1834      CXX)
1835	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1836	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1837	    (test "X$CXX" != "Xg++"))) ; then
1838	  AC_LIBTOOL_LANG_CXX_CONFIG
1839	else
1840	  tagname=""
1841	fi
1842	;;
1843
1844      F77)
1845	if test -n "$F77" && test "X$F77" != "Xno"; then
1846	  AC_LIBTOOL_LANG_F77_CONFIG
1847	else
1848	  tagname=""
1849	fi
1850	;;
1851
1852      GCJ)
1853	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1854	  AC_LIBTOOL_LANG_GCJ_CONFIG
1855	else
1856	  tagname=""
1857	fi
1858	;;
1859
1860      RC)
1861	AC_LIBTOOL_LANG_RC_CONFIG
1862	;;
1863
1864      *)
1865	AC_MSG_ERROR([Unsupported tag name: $tagname])
1866	;;
1867      esac
1868
1869      # Append the new tag name to the list of available tags.
1870      if test -n "$tagname" ; then
1871      available_tags="$available_tags $tagname"
1872    fi
1873    fi
1874  done
1875  IFS="$lt_save_ifs"
1876
1877  # Now substitute the updated list of available tags.
1878  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1879    mv "${ofile}T" "$ofile"
1880    chmod +x "$ofile"
1881  else
1882    rm -f "${ofile}T"
1883    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1884  fi
1885fi
1886])# _LT_AC_TAGCONFIG
1887
1888
1889# AC_LIBTOOL_DLOPEN
1890# -----------------
1891# enable checks for dlopen support
1892AC_DEFUN([AC_LIBTOOL_DLOPEN],
1893 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1894])# AC_LIBTOOL_DLOPEN
1895
1896
1897# AC_LIBTOOL_WIN32_DLL
1898# --------------------
1899# declare package support for building win32 DLLs
1900AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1901[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1902])# AC_LIBTOOL_WIN32_DLL
1903
1904
1905# AC_ENABLE_SHARED([DEFAULT])
1906# ---------------------------
1907# implement the --enable-shared flag
1908# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1909AC_DEFUN([AC_ENABLE_SHARED],
1910[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1911AC_ARG_ENABLE([shared],
1912    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1913	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1914    [p=${PACKAGE-default}
1915    case $enableval in
1916    yes) enable_shared=yes ;;
1917    no) enable_shared=no ;;
1918    *)
1919      enable_shared=no
1920      # Look at the argument we got.  We use all the common list separators.
1921      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1922      for pkg in $enableval; do
1923	IFS="$lt_save_ifs"
1924	if test "X$pkg" = "X$p"; then
1925	  enable_shared=yes
1926	fi
1927      done
1928      IFS="$lt_save_ifs"
1929      ;;
1930    esac],
1931    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1932])# AC_ENABLE_SHARED
1933
1934
1935# AC_DISABLE_SHARED
1936# -----------------
1937# set the default shared flag to --disable-shared
1938AC_DEFUN([AC_DISABLE_SHARED],
1939[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1940AC_ENABLE_SHARED(no)
1941])# AC_DISABLE_SHARED
1942
1943
1944# AC_ENABLE_STATIC([DEFAULT])
1945# ---------------------------
1946# implement the --enable-static flag
1947# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1948AC_DEFUN([AC_ENABLE_STATIC],
1949[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1950AC_ARG_ENABLE([static],
1951    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1952	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1953    [p=${PACKAGE-default}
1954    case $enableval in
1955    yes) enable_static=yes ;;
1956    no) enable_static=no ;;
1957    *)
1958     enable_static=no
1959      # Look at the argument we got.  We use all the common list separators.
1960      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1961      for pkg in $enableval; do
1962	IFS="$lt_save_ifs"
1963	if test "X$pkg" = "X$p"; then
1964	  enable_static=yes
1965	fi
1966      done
1967      IFS="$lt_save_ifs"
1968      ;;
1969    esac],
1970    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1971])# AC_ENABLE_STATIC
1972
1973
1974# AC_DISABLE_STATIC
1975# -----------------
1976# set the default static flag to --disable-static
1977AC_DEFUN([AC_DISABLE_STATIC],
1978[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1979AC_ENABLE_STATIC(no)
1980])# AC_DISABLE_STATIC
1981
1982
1983# AC_ENABLE_FAST_INSTALL([DEFAULT])
1984# ---------------------------------
1985# implement the --enable-fast-install flag
1986# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1987AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1988[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1989AC_ARG_ENABLE([fast-install],
1990    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1991    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1992    [p=${PACKAGE-default}
1993    case $enableval in
1994    yes) enable_fast_install=yes ;;
1995    no) enable_fast_install=no ;;
1996    *)
1997      enable_fast_install=no
1998      # Look at the argument we got.  We use all the common list separators.
1999      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2000      for pkg in $enableval; do
2001	IFS="$lt_save_ifs"
2002	if test "X$pkg" = "X$p"; then
2003	  enable_fast_install=yes
2004	fi
2005      done
2006      IFS="$lt_save_ifs"
2007      ;;
2008    esac],
2009    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2010])# AC_ENABLE_FAST_INSTALL
2011
2012
2013# AC_DISABLE_FAST_INSTALL
2014# -----------------------
2015# set the default to --disable-fast-install
2016AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2017[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2018AC_ENABLE_FAST_INSTALL(no)
2019])# AC_DISABLE_FAST_INSTALL
2020
2021
2022# AC_LIBTOOL_PICMODE([MODE])
2023# --------------------------
2024# implement the --with-pic flag
2025# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2026AC_DEFUN([AC_LIBTOOL_PICMODE],
2027[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2028pic_mode=ifelse($#,1,$1,default)
2029])# AC_LIBTOOL_PICMODE
2030
2031
2032# AC_PROG_EGREP
2033# -------------
2034# This is predefined starting with Autoconf 2.54, so this conditional
2035# definition can be removed once we require Autoconf 2.54 or later.
2036m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2037[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2038   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2039    then ac_cv_prog_egrep='grep -E'
2040    else ac_cv_prog_egrep='egrep'
2041    fi])
2042 EGREP=$ac_cv_prog_egrep
2043 AC_SUBST([EGREP])
2044])])
2045
2046
2047# AC_PATH_TOOL_PREFIX
2048# -------------------
2049# find a file program which can recognise shared library
2050AC_DEFUN([AC_PATH_TOOL_PREFIX],
2051[AC_REQUIRE([AC_PROG_EGREP])dnl
2052AC_MSG_CHECKING([for $1])
2053AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2054[case $MAGIC_CMD in
2055[[\\/*] |  ?:[\\/]*])
2056  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2057  ;;
2058*)
2059  lt_save_MAGIC_CMD="$MAGIC_CMD"
2060  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2061dnl $ac_dummy forces splitting on constant user-supplied paths.
2062dnl POSIX.2 word splitting is done only on the output of word expansions,
2063dnl not every word.  This closes a longstanding sh security hole.
2064  ac_dummy="ifelse([$2], , $PATH, [$2])"
2065  for ac_dir in $ac_dummy; do
2066    IFS="$lt_save_ifs"
2067    test -z "$ac_dir" && ac_dir=.
2068    if test -f $ac_dir/$1; then
2069      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2070      if test -n "$file_magic_test_file"; then
2071	case $deplibs_check_method in
2072	"file_magic "*)
2073	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2074	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2075	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2076	    $EGREP "$file_magic_regex" > /dev/null; then
2077	    :
2078	  else
2079	    cat <<EOF 1>&2
2080
2081*** Warning: the command libtool uses to detect shared libraries,
2082*** $file_magic_cmd, produces output that libtool cannot recognize.
2083*** The result is that libtool may fail to recognize shared libraries
2084*** as such.  This will affect the creation of libtool libraries that
2085*** depend on shared libraries, but programs linked with such libtool
2086*** libraries will work regardless of this problem.  Nevertheless, you
2087*** may want to report the problem to your system manager and/or to
2088*** bug-libtool@gnu.org
2089
2090EOF
2091	  fi ;;
2092	esac
2093      fi
2094      break
2095    fi
2096  done
2097  IFS="$lt_save_ifs"
2098  MAGIC_CMD="$lt_save_MAGIC_CMD"
2099  ;;
2100esac])
2101MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2102if test -n "$MAGIC_CMD"; then
2103  AC_MSG_RESULT($MAGIC_CMD)
2104else
2105  AC_MSG_RESULT(no)
2106fi
2107])# AC_PATH_TOOL_PREFIX
2108
2109
2110# AC_PATH_MAGIC
2111# -------------
2112# find a file program which can recognise a shared library
2113AC_DEFUN([AC_PATH_MAGIC],
2114[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2115if test -z "$lt_cv_path_MAGIC_CMD"; then
2116  if test -n "$ac_tool_prefix"; then
2117    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2118  else
2119    MAGIC_CMD=:
2120  fi
2121fi
2122])# AC_PATH_MAGIC
2123
2124
2125# AC_PROG_LD
2126# ----------
2127# find the pathname to the GNU or non-GNU linker
2128AC_DEFUN([AC_PROG_LD],
2129[AC_ARG_WITH([gnu-ld],
2130    [AC_HELP_STRING([--with-gnu-ld],
2131	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2132    [test "$withval" = no || with_gnu_ld=yes],
2133    [with_gnu_ld=no])
2134AC_REQUIRE([LT_AC_PROG_SED])dnl
2135AC_REQUIRE([AC_PROG_CC])dnl
2136AC_REQUIRE([AC_CANONICAL_HOST])dnl
2137AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2138ac_prog=ld
2139if test "$GCC" = yes; then
2140  # Check if gcc -print-prog-name=ld gives a path.
2141  AC_MSG_CHECKING([for ld used by $CC])
2142  case $host in
2143  *-*-mingw*)
2144    # gcc leaves a trailing carriage return which upsets mingw
2145    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2146  *)
2147    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2148  esac
2149  case $ac_prog in
2150    # Accept absolute paths.
2151    [[\\/]]* | ?:[[\\/]]*)
2152      re_direlt='/[[^/]][[^/]]*/\.\./'
2153      # Canonicalize the pathname of ld
2154      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2155      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2156	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2157      done
2158      test -z "$LD" && LD="$ac_prog"
2159      ;;
2160  "")
2161    # If it fails, then pretend we aren't using GCC.
2162    ac_prog=ld
2163    ;;
2164  *)
2165    # If it is relative, then search for the first ld in PATH.
2166    with_gnu_ld=unknown
2167    ;;
2168  esac
2169elif test "$with_gnu_ld" = yes; then
2170  AC_MSG_CHECKING([for GNU ld])
2171else
2172  AC_MSG_CHECKING([for non-GNU ld])
2173fi
2174AC_CACHE_VAL(lt_cv_path_LD,
2175[if test -z "$LD"; then
2176  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2177  for ac_dir in $PATH; do
2178    IFS="$lt_save_ifs"
2179    test -z "$ac_dir" && ac_dir=.
2180    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2181      lt_cv_path_LD="$ac_dir/$ac_prog"
2182      # Check to see if the program is GNU ld.  I'd rather use --version,
2183      # but apparently some variants of GNU ld only accept -v.
2184      # Break only if it was the GNU/non-GNU ld that we prefer.
2185      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2186      *GNU* | *'with BFD'*)
2187	test "$with_gnu_ld" != no && break
2188	;;
2189      *)
2190	test "$with_gnu_ld" != yes && break
2191	;;
2192      esac
2193    fi
2194  done
2195  IFS="$lt_save_ifs"
2196else
2197  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2198fi])
2199LD="$lt_cv_path_LD"
2200if test -n "$LD"; then
2201  AC_MSG_RESULT($LD)
2202else
2203  AC_MSG_RESULT(no)
2204fi
2205test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2206AC_PROG_LD_GNU
2207])# AC_PROG_LD
2208
2209
2210# AC_PROG_LD_GNU
2211# --------------
2212AC_DEFUN([AC_PROG_LD_GNU],
2213[AC_REQUIRE([AC_PROG_EGREP])dnl
2214AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2215[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2216case `$LD -v 2>&1 </dev/null` in
2217*GNU* | *'with BFD'*)
2218  lt_cv_prog_gnu_ld=yes
2219  ;;
2220*)
2221  lt_cv_prog_gnu_ld=no
2222  ;;
2223esac])
2224with_gnu_ld=$lt_cv_prog_gnu_ld
2225])# AC_PROG_LD_GNU
2226
2227
2228# AC_PROG_LD_RELOAD_FLAG
2229# ----------------------
2230# find reload flag for linker
2231#   -- PORTME Some linkers may need a different reload flag.
2232AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2233[AC_CACHE_CHECK([for $LD option to reload object files],
2234  lt_cv_ld_reload_flag,
2235  [lt_cv_ld_reload_flag='-r'])
2236reload_flag=$lt_cv_ld_reload_flag
2237case $reload_flag in
2238"" | " "*) ;;
2239*) reload_flag=" $reload_flag" ;;
2240esac
2241reload_cmds='$LD$reload_flag -o $output$reload_objs'
2242case $host_os in
2243  darwin*)
2244    if test "$GCC" = yes; then
2245      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2246    else
2247      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2248    fi
2249    ;;
2250esac
2251])# AC_PROG_LD_RELOAD_FLAG
2252
2253
2254# AC_DEPLIBS_CHECK_METHOD
2255# -----------------------
2256# how to check for library dependencies
2257#  -- PORTME fill in with the dynamic library characteristics
2258AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2259[AC_CACHE_CHECK([how to recognise dependent libraries],
2260lt_cv_deplibs_check_method,
2261[lt_cv_file_magic_cmd='$MAGIC_CMD'
2262lt_cv_file_magic_test_file=
2263lt_cv_deplibs_check_method='unknown'
2264# Need to set the preceding variable on all platforms that support
2265# interlibrary dependencies.
2266# 'none' -- dependencies not supported.
2267# `unknown' -- same as none, but documents that we really don't know.
2268# 'pass_all' -- all dependencies passed with no checks.
2269# 'test_compile' -- check by making test program.
2270# 'file_magic [[regex]]' -- check by looking for files in library path
2271# which responds to the $file_magic_cmd with a given extended regex.
2272# If you have `file' or equivalent on your system and you're not sure
2273# whether `pass_all' will *always* work, you probably want this one.
2274
2275case $host_os in
2276aix4* | aix5*)
2277  lt_cv_deplibs_check_method=pass_all
2278  ;;
2279
2280beos*)
2281  lt_cv_deplibs_check_method=pass_all
2282  ;;
2283
2284bsdi[[45]]*)
2285  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2286  lt_cv_file_magic_cmd='/usr/bin/file -L'
2287  lt_cv_file_magic_test_file=/shlib/libc.so
2288  ;;
2289
2290cygwin*)
2291  # func_win32_libid is a shell function defined in ltmain.sh
2292  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2293  lt_cv_file_magic_cmd='func_win32_libid'
2294  ;;
2295
2296mingw* | pw32*)
2297  # Base MSYS/MinGW do not provide the 'file' command needed by
2298  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2299  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2300  lt_cv_file_magic_cmd='$OBJDUMP -f'
2301  ;;
2302
2303darwin* | rhapsody*)
2304  lt_cv_deplibs_check_method=pass_all
2305  ;;
2306
2307freebsd* | kfreebsd*-gnu | dragonfly*)
2308  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2309    case $host_cpu in
2310    i*86 )
2311      # Not sure whether the presence of OpenBSD here was a mistake.
2312      # Let's accept both of them until this is cleared up.
2313      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2314      lt_cv_file_magic_cmd=/usr/bin/file
2315      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2316      ;;
2317    esac
2318  else
2319    lt_cv_deplibs_check_method=pass_all
2320  fi
2321  ;;
2322
2323gnu*)
2324  lt_cv_deplibs_check_method=pass_all
2325  ;;
2326
2327hpux10.20* | hpux11*)
2328  lt_cv_file_magic_cmd=/usr/bin/file
2329  case $host_cpu in
2330  ia64*)
2331    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2332    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2333    ;;
2334  hppa*64*)
2335    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2336    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2337    ;;
2338  *)
2339    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2340    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2341    ;;
2342  esac
2343  ;;
2344
2345interix3*)
2346  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2347  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2348  ;;
2349
2350irix5* | irix6* | nonstopux*)
2351  case $LD in
2352  *-32|*"-32 ") libmagic=32-bit;;
2353  *-n32|*"-n32 ") libmagic=N32;;
2354  *-64|*"-64 ") libmagic=64-bit;;
2355  *) libmagic=never-match;;
2356  esac
2357  lt_cv_deplibs_check_method=pass_all
2358  ;;
2359
2360# This must be Linux ELF.
2361linux*)
2362  lt_cv_deplibs_check_method=pass_all
2363  ;;
2364
2365netbsd*)
2366  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2367    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2368  else
2369    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2370  fi
2371  ;;
2372
2373newos6*)
2374  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2375  lt_cv_file_magic_cmd=/usr/bin/file
2376  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2377  ;;
2378
2379nto-qnx*)
2380  lt_cv_deplibs_check_method=unknown
2381  ;;
2382
2383openbsd*)
2384  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2385    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2386  else
2387    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2388  fi
2389  ;;
2390
2391osf3* | osf4* | osf5*)
2392  lt_cv_deplibs_check_method=pass_all
2393  ;;
2394
2395solaris*)
2396  lt_cv_deplibs_check_method=pass_all
2397  ;;
2398
2399sysv4 | sysv4.3*)
2400  case $host_vendor in
2401  motorola)
2402    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2403    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2404    ;;
2405  ncr)
2406    lt_cv_deplibs_check_method=pass_all
2407    ;;
2408  sequent)
2409    lt_cv_file_magic_cmd='/bin/file'
2410    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2411    ;;
2412  sni)
2413    lt_cv_file_magic_cmd='/bin/file'
2414    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2415    lt_cv_file_magic_test_file=/lib/libc.so
2416    ;;
2417  siemens)
2418    lt_cv_deplibs_check_method=pass_all
2419    ;;
2420  pc)
2421    lt_cv_deplibs_check_method=pass_all
2422    ;;
2423  esac
2424  ;;
2425
2426sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2427  lt_cv_deplibs_check_method=pass_all
2428  ;;
2429esac
2430])
2431file_magic_cmd=$lt_cv_file_magic_cmd
2432deplibs_check_method=$lt_cv_deplibs_check_method
2433test -z "$deplibs_check_method" && deplibs_check_method=unknown
2434])# AC_DEPLIBS_CHECK_METHOD
2435
2436
2437# AC_PROG_NM
2438# ----------
2439# find the pathname to a BSD-compatible name lister
2440AC_DEFUN([AC_PROG_NM],
2441[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2442[if test -n "$NM"; then
2443  # Let the user override the test.
2444  lt_cv_path_NM="$NM"
2445else
2446  lt_nm_to_check="${ac_tool_prefix}nm"
2447  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2448    lt_nm_to_check="$lt_nm_to_check nm"
2449  fi
2450  for lt_tmp_nm in $lt_nm_to_check; do
2451    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2452    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2453      IFS="$lt_save_ifs"
2454      test -z "$ac_dir" && ac_dir=.
2455      tmp_nm="$ac_dir/$lt_tmp_nm"
2456      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2457	# Check to see if the nm accepts a BSD-compat flag.
2458	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2459	#   nm: unknown option "B" ignored
2460	# Tru64's nm complains that /dev/null is an invalid object file
2461	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2462	*/dev/null* | *'Invalid file or object type'*)
2463	  lt_cv_path_NM="$tmp_nm -B"
2464	  break
2465	  ;;
2466	*)
2467	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2468	  */dev/null*)
2469	    lt_cv_path_NM="$tmp_nm -p"
2470	    break
2471	    ;;
2472	  *)
2473	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2474	    continue # so that we can try to find one that supports BSD flags
2475	    ;;
2476	  esac
2477	  ;;
2478	esac
2479      fi
2480    done
2481    IFS="$lt_save_ifs"
2482  done
2483  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2484fi])
2485NM="$lt_cv_path_NM"
2486])# AC_PROG_NM
2487
2488
2489# AC_CHECK_LIBM
2490# -------------
2491# check for math library
2492AC_DEFUN([AC_CHECK_LIBM],
2493[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2494LIBM=
2495case $host in
2496*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2497  # These system don't have libm, or don't need it
2498  ;;
2499*-ncr-sysv4.3*)
2500  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2501  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2502  ;;
2503*)
2504  AC_CHECK_LIB(m, cos, LIBM="-lm")
2505  ;;
2506esac
2507])# AC_CHECK_LIBM
2508
2509
2510# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2511# -----------------------------------
2512# sets LIBLTDL to the link flags for the libltdl convenience library and
2513# LTDLINCL to the include flags for the libltdl header and adds
2514# --enable-ltdl-convenience to the configure arguments.  Note that
2515# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2516# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2517# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2518# (note the single quotes!).  If your package is not flat and you're not
2519# using automake, define top_builddir and top_srcdir appropriately in
2520# the Makefiles.
2521AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2522[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2523  case $enable_ltdl_convenience in
2524  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2525  "") enable_ltdl_convenience=yes
2526      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2527  esac
2528  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2529  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2530  # For backwards non-gettext consistent compatibility...
2531  INCLTDL="$LTDLINCL"
2532])# AC_LIBLTDL_CONVENIENCE
2533
2534
2535# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2536# -----------------------------------
2537# sets LIBLTDL to the link flags for the libltdl installable library and
2538# LTDLINCL to the include flags for the libltdl header and adds
2539# --enable-ltdl-install to the configure arguments.  Note that
2540# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2541# and an installed libltdl is not found, it is assumed to be `libltdl'.
2542# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2543# '${top_srcdir}/' (note the single quotes!).  If your package is not
2544# flat and you're not using automake, define top_builddir and top_srcdir
2545# appropriately in the Makefiles.
2546# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2547AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2548[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2549  AC_CHECK_LIB(ltdl, lt_dlinit,
2550  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2551  [if test x"$enable_ltdl_install" = xno; then
2552     AC_MSG_WARN([libltdl not installed, but installation disabled])
2553   else
2554     enable_ltdl_install=yes
2555   fi
2556  ])
2557  if test x"$enable_ltdl_install" = x"yes"; then
2558    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2559    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2560    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2561  else
2562    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2563    LIBLTDL="-lltdl"
2564    LTDLINCL=
2565  fi
2566  # For backwards non-gettext consistent compatibility...
2567  INCLTDL="$LTDLINCL"
2568])# AC_LIBLTDL_INSTALLABLE
2569
2570
2571# AC_LIBTOOL_CXX
2572# --------------
2573# enable support for C++ libraries
2574AC_DEFUN([AC_LIBTOOL_CXX],
2575[AC_REQUIRE([_LT_AC_LANG_CXX])
2576])# AC_LIBTOOL_CXX
2577
2578
2579# _LT_AC_LANG_CXX
2580# ---------------
2581AC_DEFUN([_LT_AC_LANG_CXX],
2582[AC_REQUIRE([AC_PROG_CXX])
2583AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2584_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2585])# _LT_AC_LANG_CXX
2586
2587# _LT_AC_PROG_CXXCPP
2588# ------------------
2589AC_DEFUN([_LT_AC_PROG_CXXCPP],
2590[
2591AC_REQUIRE([AC_PROG_CXX])
2592if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2593    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2594    (test "X$CXX" != "Xg++"))) ; then
2595  AC_PROG_CXXCPP
2596fi
2597])# _LT_AC_PROG_CXXCPP
2598
2599# AC_LIBTOOL_F77
2600# --------------
2601# enable support for Fortran 77 libraries
2602AC_DEFUN([AC_LIBTOOL_F77],
2603[AC_REQUIRE([_LT_AC_LANG_F77])
2604])# AC_LIBTOOL_F77
2605
2606
2607# _LT_AC_LANG_F77
2608# ---------------
2609AC_DEFUN([_LT_AC_LANG_F77],
2610[AC_REQUIRE([AC_PROG_F77])
2611_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2612])# _LT_AC_LANG_F77
2613
2614
2615# AC_LIBTOOL_GCJ
2616# --------------
2617# enable support for GCJ libraries
2618AC_DEFUN([AC_LIBTOOL_GCJ],
2619[AC_REQUIRE([_LT_AC_LANG_GCJ])
2620])# AC_LIBTOOL_GCJ
2621
2622
2623# _LT_AC_LANG_GCJ
2624# ---------------
2625AC_DEFUN([_LT_AC_LANG_GCJ],
2626[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2627  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2628    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2629      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2630	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2631	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2632_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2633])# _LT_AC_LANG_GCJ
2634
2635
2636# AC_LIBTOOL_RC
2637# -------------
2638# enable support for Windows resource files
2639AC_DEFUN([AC_LIBTOOL_RC],
2640[AC_REQUIRE([LT_AC_PROG_RC])
2641_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2642])# AC_LIBTOOL_RC
2643
2644
2645# AC_LIBTOOL_LANG_C_CONFIG
2646# ------------------------
2647# Ensure that the configuration vars for the C compiler are
2648# suitably defined.  Those variables are subsequently used by
2649# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2650AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2651AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2652[lt_save_CC="$CC"
2653AC_LANG_PUSH(C)
2654
2655# Source file extension for C test sources.
2656ac_ext=c
2657
2658# Object file extension for compiled C test sources.
2659objext=o
2660_LT_AC_TAGVAR(objext, $1)=$objext
2661
2662# Code to be used in simple compile tests
2663lt_simple_compile_test_code="int some_variable = 0;\n"
2664
2665# Code to be used in simple link tests
2666lt_simple_link_test_code='int main(){return(0);}\n'
2667
2668_LT_AC_SYS_COMPILER
2669
2670# save warnings/boilerplate of simple test code
2671_LT_COMPILER_BOILERPLATE
2672_LT_LINKER_BOILERPLATE
2673
2674## CAVEAT EMPTOR:
2675## There is no encapsulation within the following macros, do not change
2676## the running order or otherwise move them around unless you know exactly
2677## what you are doing...
2678AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2679AC_LIBTOOL_PROG_COMPILER_PIC($1)
2680AC_LIBTOOL_PROG_CC_C_O($1)
2681AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2682AC_LIBTOOL_PROG_LD_SHLIBS($1)
2683AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2684AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2685AC_LIBTOOL_SYS_LIB_STRIP
2686AC_LIBTOOL_DLOPEN_SELF
2687
2688# Report which library types will actually be built
2689AC_MSG_CHECKING([if libtool supports shared libraries])
2690AC_MSG_RESULT([$can_build_shared])
2691
2692AC_MSG_CHECKING([whether to build shared libraries])
2693test "$can_build_shared" = "no" && enable_shared=no
2694
2695# On AIX, shared libraries and static libraries use the same namespace, and
2696# are all built from PIC.
2697case $host_os in
2698aix3*)
2699  test "$enable_shared" = yes && enable_static=no
2700  if test -n "$RANLIB"; then
2701    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2702    postinstall_cmds='$RANLIB $lib'
2703  fi
2704  ;;
2705
2706aix4* | aix5*)
2707  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2708    test "$enable_shared" = yes && enable_static=no
2709  fi
2710    ;;
2711esac
2712AC_MSG_RESULT([$enable_shared])
2713
2714AC_MSG_CHECKING([whether to build static libraries])
2715# Make sure either enable_shared or enable_static is yes.
2716test "$enable_shared" = yes || enable_static=yes
2717AC_MSG_RESULT([$enable_static])
2718
2719AC_LIBTOOL_CONFIG($1)
2720
2721AC_LANG_POP
2722CC="$lt_save_CC"
2723])# AC_LIBTOOL_LANG_C_CONFIG
2724
2725
2726# AC_LIBTOOL_LANG_CXX_CONFIG
2727# --------------------------
2728# Ensure that the configuration vars for the C compiler are
2729# suitably defined.  Those variables are subsequently used by
2730# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2731AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2732AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2733[AC_LANG_PUSH(C++)
2734AC_REQUIRE([AC_PROG_CXX])
2735AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2736
2737_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2738_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2739_LT_AC_TAGVAR(always_export_symbols, $1)=no
2740_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2741_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2742_LT_AC_TAGVAR(hardcode_direct, $1)=no
2743_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2744_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2745_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2746_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2747_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2748_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2749_LT_AC_TAGVAR(module_cmds, $1)=
2750_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2751_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2752_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2753_LT_AC_TAGVAR(no_undefined_flag, $1)=
2754_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2755_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2756
2757# Dependencies to place before and after the object being linked:
2758_LT_AC_TAGVAR(predep_objects, $1)=
2759_LT_AC_TAGVAR(postdep_objects, $1)=
2760_LT_AC_TAGVAR(predeps, $1)=
2761_LT_AC_TAGVAR(postdeps, $1)=
2762_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2763
2764# Source file extension for C++ test sources.
2765ac_ext=cpp
2766
2767# Object file extension for compiled C++ test sources.
2768objext=o
2769_LT_AC_TAGVAR(objext, $1)=$objext
2770
2771# Code to be used in simple compile tests
2772lt_simple_compile_test_code="int some_variable = 0;\n"
2773
2774# Code to be used in simple link tests
2775lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
2776
2777# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2778_LT_AC_SYS_COMPILER
2779
2780# save warnings/boilerplate of simple test code
2781_LT_COMPILER_BOILERPLATE
2782_LT_LINKER_BOILERPLATE
2783
2784# Allow CC to be a program name with arguments.
2785lt_save_CC=$CC
2786lt_save_LD=$LD
2787lt_save_GCC=$GCC
2788GCC=$GXX
2789lt_save_with_gnu_ld=$with_gnu_ld
2790lt_save_path_LD=$lt_cv_path_LD
2791if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2792  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2793else
2794  $as_unset lt_cv_prog_gnu_ld
2795fi
2796if test -n "${lt_cv_path_LDCXX+set}"; then
2797  lt_cv_path_LD=$lt_cv_path_LDCXX
2798else
2799  $as_unset lt_cv_path_LD
2800fi
2801test -z "${LDCXX+set}" || LD=$LDCXX
2802CC=${CXX-"c++"}
2803compiler=$CC
2804_LT_AC_TAGVAR(compiler, $1)=$CC
2805_LT_CC_BASENAME([$compiler])
2806
2807# We don't want -fno-exception wen compiling C++ code, so set the
2808# no_builtin_flag separately
2809if test "$GXX" = yes; then
2810  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2811else
2812  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2813fi
2814
2815if test "$GXX" = yes; then
2816  # Set up default GNU C++ configuration
2817
2818  AC_PROG_LD
2819
2820  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2821  # archiving commands below assume that GNU ld is being used.
2822  if test "$with_gnu_ld" = yes; then
2823    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2824    _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'
2825
2826    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2827    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2828
2829    # If archive_cmds runs LD, not CC, wlarc should be empty
2830    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2831    #     investigate it a little bit more. (MM)
2832    wlarc='${wl}'
2833
2834    # ancient GNU ld didn't support --whole-archive et. al.
2835    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2836	grep 'no-whole-archive' > /dev/null; then
2837      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2838    else
2839      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2840    fi
2841  else
2842    with_gnu_ld=no
2843    wlarc=
2844
2845    # A generic and very simple default shared library creation
2846    # command for GNU C++ for the case where it uses the native
2847    # linker, instead of GNU ld.  If possible, this setting should
2848    # overridden to take advantage of the native linker features on
2849    # the platform it is being used on.
2850    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2851  fi
2852
2853  # Commands to make compiler produce verbose output that lists
2854  # what "hidden" libraries, object files and flags are used when
2855  # linking a shared library.
2856  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2857
2858else
2859  GXX=no
2860  with_gnu_ld=no
2861  wlarc=
2862fi
2863
2864# PORTME: fill in a description of your system's C++ link characteristics
2865AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2866_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2867case $host_os in
2868  aix3*)
2869    # FIXME: insert proper C++ library support
2870    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2871    ;;
2872  aix4* | aix5*)
2873    if test "$host_cpu" = ia64; then
2874      # On IA64, the linker does run time linking by default, so we don't
2875      # have to do anything special.
2876      aix_use_runtimelinking=no
2877      exp_sym_flag='-Bexport'
2878      no_entry_flag=""
2879    else
2880      aix_use_runtimelinking=no
2881
2882      # Test if we are trying to use run time linking or normal
2883      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2884      # need to do runtime linking.
2885      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2886	for ld_flag in $LDFLAGS; do
2887	  case $ld_flag in
2888	  *-brtl*)
2889	    aix_use_runtimelinking=yes
2890	    break
2891	    ;;
2892	  esac
2893	done
2894	;;
2895      esac
2896
2897      exp_sym_flag='-bexport'
2898      no_entry_flag='-bnoentry'
2899    fi
2900
2901    # When large executables or shared objects are built, AIX ld can
2902    # have problems creating the table of contents.  If linking a library
2903    # or program results in "error TOC overflow" add -mminimal-toc to
2904    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2905    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2906
2907    _LT_AC_TAGVAR(archive_cmds, $1)=''
2908    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2909    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2910    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2911
2912    if test "$GXX" = yes; then
2913      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2914      # We only want to do this on AIX 4.2 and lower, the check
2915      # below for broken collect2 doesn't work under 4.3+
2916	collect2name=`${CC} -print-prog-name=collect2`
2917	if test -f "$collect2name" && \
2918	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2919	then
2920	  # We have reworked collect2
2921	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2922	else
2923	  # We have old collect2
2924	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2925	  # It fails to find uninstalled libraries when the uninstalled
2926	  # path is not listed in the libpath.  Setting hardcode_minus_L
2927	  # to unsupported forces relinking
2928	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2929	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2930	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2931	fi
2932	;;
2933      esac
2934      shared_flag='-shared'
2935      if test "$aix_use_runtimelinking" = yes; then
2936	shared_flag="$shared_flag "'${wl}-G'
2937      fi
2938    else
2939      # not using gcc
2940      if test "$host_cpu" = ia64; then
2941	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2942	# chokes on -Wl,-G. The following line is correct:
2943	shared_flag='-G'
2944      else
2945	if test "$aix_use_runtimelinking" = yes; then
2946	  shared_flag='${wl}-G'
2947	else
2948	  shared_flag='${wl}-bM:SRE'
2949	fi
2950      fi
2951    fi
2952
2953    # It seems that -bexpall does not export symbols beginning with
2954    # underscore (_), so it is better to generate a list of symbols to export.
2955    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2956    if test "$aix_use_runtimelinking" = yes; then
2957      # Warning - without using the other runtime loading flags (-brtl),
2958      # -berok will link without error, but may produce a broken library.
2959      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2960      # Determine the default libpath from the value encoded in an empty executable.
2961      _LT_AC_SYS_LIBPATH_AIX
2962      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2963
2964      _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 $shared_flag"
2965     else
2966      if test "$host_cpu" = ia64; then
2967	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2968	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2969	_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"
2970      else
2971	# Determine the default libpath from the value encoded in an empty executable.
2972	_LT_AC_SYS_LIBPATH_AIX
2973	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2974	# Warning - without using the other run time loading flags,
2975	# -berok will link without error, but may produce a broken library.
2976	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2977	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2978	# Exported symbols can be pulled into shared objects from archives
2979	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
2980	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2981	# This is similar to how AIX traditionally builds its shared libraries.
2982	_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'
2983      fi
2984    fi
2985    ;;
2986
2987  beos*)
2988    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
2989      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2990      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
2991      # support --undefined.  This deserves some investigation.  FIXME
2992      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2993    else
2994      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2995    fi
2996    ;;
2997
2998  chorus*)
2999    case $cc_basename in
3000      *)
3001	# FIXME: insert proper C++ library support
3002	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3003	;;
3004    esac
3005    ;;
3006
3007  cygwin* | mingw* | pw32*)
3008    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3009    # as there is no search path for DLLs.
3010    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3011    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3012    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3013    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3014
3015    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3016      _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'
3017      # If the export-symbols file already is a .def file (1st line
3018      # is EXPORTS), use it as is; otherwise, prepend...
3019      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3020	cp $export_symbols $output_objdir/$soname.def;
3021      else
3022	echo EXPORTS > $output_objdir/$soname.def;
3023	cat $export_symbols >> $output_objdir/$soname.def;
3024      fi~
3025      $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'
3026    else
3027      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3028    fi
3029  ;;
3030      darwin* | rhapsody*)
3031        case $host_os in
3032        rhapsody* | darwin1.[[012]])
3033         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3034         ;;
3035       *) # Darwin 1.3 on
3036         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3037           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3038         else
3039           case ${MACOSX_DEPLOYMENT_TARGET} in
3040             10.[[012]])
3041               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3042               ;;
3043             10.*)
3044               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3045               ;;
3046           esac
3047         fi
3048         ;;
3049        esac
3050      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3051      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3052      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3053      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3054      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3055      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3056
3057    if test "$GXX" = yes ; then
3058      lt_int_apple_cc_single_mod=no
3059      output_verbose_link_cmd='echo'
3060      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3061       lt_int_apple_cc_single_mod=yes
3062      fi
3063      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3064       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3065      else
3066          _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'
3067        fi
3068        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3069        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3070          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3071            _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}'
3072          else
3073            _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}'
3074          fi
3075            _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}'
3076      else
3077      case $cc_basename in
3078        xlc*)
3079         output_verbose_link_cmd='echo'
3080          _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'
3081          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3082          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3083          _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}'
3084          _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}'
3085          ;;
3086       *)
3087         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3088          ;;
3089      esac
3090      fi
3091        ;;
3092
3093  dgux*)
3094    case $cc_basename in
3095      ec++*)
3096	# FIXME: insert proper C++ library support
3097	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3098	;;
3099      ghcx*)
3100	# Green Hills C++ Compiler
3101	# FIXME: insert proper C++ library support
3102	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3103	;;
3104      *)
3105	# FIXME: insert proper C++ library support
3106	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3107	;;
3108    esac
3109    ;;
3110  freebsd[[12]]*)
3111    # C++ shared libraries reported to be fairly broken before switch to ELF
3112    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3113    ;;
3114  freebsd-elf*)
3115    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3116    ;;
3117  freebsd* | kfreebsd*-gnu | dragonfly*)
3118    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3119    # conventions
3120    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3121    ;;
3122  gnu*)
3123    ;;
3124  hpux9*)
3125    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3126    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3127    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3128    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3129    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3130				# but as the default
3131				# location of the library.
3132
3133    case $cc_basename in
3134    CC*)
3135      # FIXME: insert proper C++ library support
3136      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3137      ;;
3138    aCC*)
3139      _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 $lib'
3140      # Commands to make compiler produce verbose output that lists
3141      # what "hidden" libraries, object files and flags are used when
3142      # linking a shared library.
3143      #
3144      # There doesn't appear to be a way to prevent this compiler from
3145      # explicitly linking system object files so we need to strip them
3146      # from the output so that they don't get included in the library
3147      # dependencies.
3148      output_verbose_link_cmd='templist=`($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 $list'
3149      ;;
3150    *)
3151      if test "$GXX" = yes; then
3152        _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'
3153      else
3154        # FIXME: insert proper C++ library support
3155        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3156      fi
3157      ;;
3158    esac
3159    ;;
3160  hpux10*|hpux11*)
3161    if test $with_gnu_ld = no; then
3162      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3163      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3164
3165      case $host_cpu in
3166      hppa*64*|ia64*)
3167	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3168        ;;
3169      *)
3170	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3171        ;;
3172      esac
3173    fi
3174    case $host_cpu in
3175    hppa*64*|ia64*)
3176      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3177      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3178      ;;
3179    *)
3180      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3181      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3182					      # but as the default
3183					      # location of the library.
3184      ;;
3185    esac
3186
3187    case $cc_basename in
3188      CC*)
3189	# FIXME: insert proper C++ library support
3190	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3191	;;
3192      aCC*)
3193	case $host_cpu in
3194	hppa*64*)
3195	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3196	  ;;
3197	ia64*)
3198	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3199	  ;;
3200	*)
3201	  _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 $compiler_flags'
3202	  ;;
3203	esac
3204	# Commands to make compiler produce verbose output that lists
3205	# what "hidden" libraries, object files and flags are used when
3206	# linking a shared library.
3207	#
3208	# There doesn't appear to be a way to prevent this compiler from
3209	# explicitly linking system object files so we need to strip them
3210	# from the output so that they don't get included in the library
3211	# dependencies.
3212	output_verbose_link_cmd='templist=`($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 $list'
3213	;;
3214      *)
3215	if test "$GXX" = yes; then
3216	  if test $with_gnu_ld = no; then
3217	    case $host_cpu in
3218	    hppa*64*)
3219	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3220	      ;;
3221	    ia64*)
3222	      _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'
3223	      ;;
3224	    *)
3225	      _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'
3226	      ;;
3227	    esac
3228	  fi
3229	else
3230	  # FIXME: insert proper C++ library support
3231	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3232	fi
3233	;;
3234    esac
3235    ;;
3236  interix3*)
3237    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3238    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3239    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3240    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3241    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3242    # Instead, shared libraries are loaded at an image base (0x10000000 by
3243    # default) and relocated if they conflict, which is a slow very memory
3244    # consuming and fragmenting process.  To avoid this, we pick a random,
3245    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3246    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3247    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3248    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3249    ;;
3250  irix5* | irix6*)
3251    case $cc_basename in
3252      CC*)
3253	# SGI C++
3254	_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'
3255
3256	# Archives containing C++ object files must be created using
3257	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3258	# necessary to make sure instantiated templates are included
3259	# in the archive.
3260	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3261	;;
3262      *)
3263	if test "$GXX" = yes; then
3264	  if test "$with_gnu_ld" = no; then
3265	    _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'
3266	  else
3267	    _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'
3268	  fi
3269	fi
3270	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3271	;;
3272    esac
3273    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3274    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3275    ;;
3276  linux*)
3277    case $cc_basename in
3278      KCC*)
3279	# Kuck and Associates, Inc. (KAI) C++ Compiler
3280
3281	# KCC will only create a shared library if the output file
3282	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3283	# to its proper name (with version) after linking.
3284	_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'
3285	_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 $lib'
3286	# Commands to make compiler produce verbose output that lists
3287	# what "hidden" libraries, object files and flags are used when
3288	# linking a shared library.
3289	#
3290	# There doesn't appear to be a way to prevent this compiler from
3291	# explicitly linking system object files so we need to strip them
3292	# from the output so that they don't get included in the library
3293	# dependencies.
3294	output_verbose_link_cmd='templist=`$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'
3295
3296	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3297	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3298
3299	# Archives containing C++ object files must be created using
3300	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3301	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3302	;;
3303      icpc*)
3304	# Intel C++
3305	with_gnu_ld=yes
3306	# version 8.0 and above of icpc choke on multiply defined symbols
3307	# if we add $predep_objects and $postdep_objects, however 7.1 and
3308	# earlier do not add the objects themselves.
3309	case `$CC -V 2>&1` in
3310	*"Version 7."*)
3311  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3312  	  _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'
3313	  ;;
3314	*)  # Version 8.0 or newer
3315	  tmp_idyn=
3316	  case $host_cpu in
3317	    ia64*) tmp_idyn=' -i_dynamic';;
3318	  esac
3319  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3320	  _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'
3321	  ;;
3322	esac
3323	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3324	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3325	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3326	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3327	;;
3328      pgCC*)
3329        # Portland Group C++ compiler
3330	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3331  	_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'
3332
3333	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3334	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3335	_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'
3336        ;;
3337      cxx*)
3338	# Compaq C++
3339	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3340	_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'
3341
3342	runpath_var=LD_RUN_PATH
3343	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3344	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3345
3346	# Commands to make compiler produce verbose output that lists
3347	# what "hidden" libraries, object files and flags are used when
3348	# linking a shared library.
3349	#
3350	# There doesn't appear to be a way to prevent this compiler from
3351	# explicitly linking system object files so we need to strip them
3352	# from the output so that they don't get included in the library
3353	# dependencies.
3354	output_verbose_link_cmd='templist=`$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'
3355	;;
3356    esac
3357    ;;
3358  lynxos*)
3359    # FIXME: insert proper C++ library support
3360    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3361    ;;
3362  m88k*)
3363    # FIXME: insert proper C++ library support
3364    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3365    ;;
3366  mvs*)
3367    case $cc_basename in
3368      cxx*)
3369	# FIXME: insert proper C++ library support
3370	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3371	;;
3372      *)
3373	# FIXME: insert proper C++ library support
3374	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3375	;;
3376    esac
3377    ;;
3378  netbsd*)
3379    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3380      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3381      wlarc=
3382      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3383      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3384      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3385    fi
3386    # Workaround some broken pre-1.5 toolchains
3387    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3388    ;;
3389  openbsd2*)
3390    # C++ shared libraries are fairly broken
3391    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3392    ;;
3393  openbsd*)
3394    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3395    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3396    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3397    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3398    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3399      _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'
3400      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3401      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3402    fi
3403    output_verbose_link_cmd='echo'
3404    ;;
3405  osf3*)
3406    case $cc_basename in
3407      KCC*)
3408	# Kuck and Associates, Inc. (KAI) C++ Compiler
3409
3410	# KCC will only create a shared library if the output file
3411	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3412	# to its proper name (with version) after linking.
3413	_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'
3414
3415	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3416	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3417
3418	# Archives containing C++ object files must be created using
3419	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3420	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3421
3422	;;
3423      RCC*)
3424	# Rational C++ 2.4.1
3425	# FIXME: insert proper C++ library support
3426	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3427	;;
3428      cxx*)
3429	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3430	_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'
3431
3432	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3433	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3434
3435	# Commands to make compiler produce verbose output that lists
3436	# what "hidden" libraries, object files and flags are used when
3437	# linking a shared library.
3438	#
3439	# There doesn't appear to be a way to prevent this compiler from
3440	# explicitly linking system object files so we need to strip them
3441	# from the output so that they don't get included in the library
3442	# dependencies.
3443	output_verbose_link_cmd='templist=`$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 $list'
3444	;;
3445      *)
3446	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3447	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3448	  _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'
3449
3450	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3451	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3452
3453	  # Commands to make compiler produce verbose output that lists
3454	  # what "hidden" libraries, object files and flags are used when
3455	  # linking a shared library.
3456	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3457
3458	else
3459	  # FIXME: insert proper C++ library support
3460	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3461	fi
3462	;;
3463    esac
3464    ;;
3465  osf4* | osf5*)
3466    case $cc_basename in
3467      KCC*)
3468	# Kuck and Associates, Inc. (KAI) C++ Compiler
3469
3470	# KCC will only create a shared library if the output file
3471	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3472	# to its proper name (with version) after linking.
3473	_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'
3474
3475	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3476	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3477
3478	# Archives containing C++ object files must be created using
3479	# the KAI C++ compiler.
3480	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3481	;;
3482      RCC*)
3483	# Rational C++ 2.4.1
3484	# FIXME: insert proper C++ library support
3485	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3486	;;
3487      cxx*)
3488	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3489	_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'
3490	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3491	  echo "-hidden">> $lib.exp~
3492	  $CC -shared$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~
3493	  $rm $lib.exp'
3494
3495	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3496	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3497
3498	# Commands to make compiler produce verbose output that lists
3499	# what "hidden" libraries, object files and flags are used when
3500	# linking a shared library.
3501	#
3502	# There doesn't appear to be a way to prevent this compiler from
3503	# explicitly linking system object files so we need to strip them
3504	# from the output so that they don't get included in the library
3505	# dependencies.
3506	output_verbose_link_cmd='templist=`$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 $list'
3507	;;
3508      *)
3509	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3510	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3511	 _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'
3512
3513	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3514	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3515
3516	  # Commands to make compiler produce verbose output that lists
3517	  # what "hidden" libraries, object files and flags are used when
3518	  # linking a shared library.
3519	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3520
3521	else
3522	  # FIXME: insert proper C++ library support
3523	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3524	fi
3525	;;
3526    esac
3527    ;;
3528  psos*)
3529    # FIXME: insert proper C++ library support
3530    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3531    ;;
3532  sunos4*)
3533    case $cc_basename in
3534      CC*)
3535	# Sun C++ 4.x
3536	# FIXME: insert proper C++ library support
3537	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3538	;;
3539      lcc*)
3540	# Lucid
3541	# FIXME: insert proper C++ library support
3542	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3543	;;
3544      *)
3545	# FIXME: insert proper C++ library support
3546	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3547	;;
3548    esac
3549    ;;
3550  solaris*)
3551    case $cc_basename in
3552      CC*)
3553	# Sun C++ 4.2, 5.x and Centerline C++
3554        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3555	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3556	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3557	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3558	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3559
3560	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3561	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3562	case $host_os in
3563	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3564	  *)
3565	    # The C++ compiler is used as linker so we must use $wl
3566	    # flag to pass the commands to the underlying system
3567	    # linker. We must also pass each convience library through
3568	    # to the system linker between allextract/defaultextract.
3569	    # The C++ compiler will combine linker options so we
3570	    # cannot just pass the convience library names through
3571	    # without $wl.
3572	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3573	    _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'
3574	    ;;
3575	esac
3576	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3577
3578	output_verbose_link_cmd='echo'
3579
3580	# Archives containing C++ object files must be created using
3581	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3582	# necessary to make sure instantiated templates are included
3583	# in the archive.
3584	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3585	;;
3586      gcx*)
3587	# Green Hills C++ Compiler
3588	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3589
3590	# The C++ compiler must be used to create the archive.
3591	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3592	;;
3593      *)
3594	# GNU C++ compiler with Solaris linker
3595	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3596	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3597	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3598	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3599	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3600		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3601
3602	    # Commands to make compiler produce verbose output that lists
3603	    # what "hidden" libraries, object files and flags are used when
3604	    # linking a shared library.
3605	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3606	  else
3607	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3608	    # platform.
3609	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3610	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3611		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3612
3613	    # Commands to make compiler produce verbose output that lists
3614	    # what "hidden" libraries, object files and flags are used when
3615	    # linking a shared library.
3616	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3617	  fi
3618
3619	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3620	fi
3621	;;
3622    esac
3623    ;;
3624  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3625    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3626    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3627    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3628    runpath_var='LD_RUN_PATH'
3629
3630    case $cc_basename in
3631      CC*)
3632	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3633	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3634	;;
3635      *)
3636	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3637	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3638	;;
3639    esac
3640    ;;
3641  sysv5* | sco3.2v5* | sco5v6*)
3642    # Note: We can NOT use -z defs as we might desire, because we do not
3643    # link with -lc, and that would cause any symbols used from libc to
3644    # always be unresolved, which means just about no library would
3645    # ever link correctly.  If we're not using GNU ld we use -z text
3646    # though, which does catch some bad symbols but isn't as heavy-handed
3647    # as -z defs.
3648    # For security reasons, it is highly recommended that you always
3649    # use absolute paths for naming shared libraries, and exclude the
3650    # DT_RUNPATH tag from executables and libraries.  But doing so
3651    # requires that you compile everything twice, which is a pain.
3652    # So that behaviour is only enabled if SCOABSPATH is set to a
3653    # non-empty value in the environment.  Most likely only useful for
3654    # creating official distributions of packages.
3655    # This is a hack until libtool officially supports absolute path
3656    # names for shared libraries.
3657    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3658    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3659    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3660    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3661    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3662    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3663    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3664    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3665    runpath_var='LD_RUN_PATH'
3666
3667    case $cc_basename in
3668      CC*)
3669	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3670	_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'
3671	;;
3672      *)
3673	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3674	_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'
3675	;;
3676    esac
3677    ;;
3678  tandem*)
3679    case $cc_basename in
3680      NCC*)
3681	# NonStop-UX NCC 3.20
3682	# FIXME: insert proper C++ library support
3683	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3684	;;
3685      *)
3686	# FIXME: insert proper C++ library support
3687	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3688	;;
3689    esac
3690    ;;
3691  vxworks*)
3692    # FIXME: insert proper C++ library support
3693    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3694    ;;
3695  *)
3696    # FIXME: insert proper C++ library support
3697    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3698    ;;
3699esac
3700AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3701test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3702
3703_LT_AC_TAGVAR(GCC, $1)="$GXX"
3704_LT_AC_TAGVAR(LD, $1)="$LD"
3705
3706## CAVEAT EMPTOR:
3707## There is no encapsulation within the following macros, do not change
3708## the running order or otherwise move them around unless you know exactly
3709## what you are doing...
3710AC_LIBTOOL_POSTDEP_PREDEP($1)
3711AC_LIBTOOL_PROG_COMPILER_PIC($1)
3712AC_LIBTOOL_PROG_CC_C_O($1)
3713AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3714AC_LIBTOOL_PROG_LD_SHLIBS($1)
3715AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3716AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3717
3718AC_LIBTOOL_CONFIG($1)
3719
3720AC_LANG_POP
3721CC=$lt_save_CC
3722LDCXX=$LD
3723LD=$lt_save_LD
3724GCC=$lt_save_GCC
3725with_gnu_ldcxx=$with_gnu_ld
3726with_gnu_ld=$lt_save_with_gnu_ld
3727lt_cv_path_LDCXX=$lt_cv_path_LD
3728lt_cv_path_LD=$lt_save_path_LD
3729lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3730lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3731])# AC_LIBTOOL_LANG_CXX_CONFIG
3732
3733# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3734# ------------------------------------
3735# Figure out "hidden" library dependencies from verbose
3736# compiler output when linking a shared library.
3737# Parse the compiler output and extract the necessary
3738# objects, libraries and library flags.
3739AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3740dnl we can't use the lt_simple_compile_test_code here,
3741dnl because it contains code intended for an executable,
3742dnl not a library.  It's possible we should let each
3743dnl tag define a new lt_????_link_test_code variable,
3744dnl but it's only used here...
3745ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3746int a;
3747void foo (void) { a = 0; }
3748EOF
3749],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3750class Foo
3751{
3752public:
3753  Foo (void) { a = 0; }
3754private:
3755  int a;
3756};
3757EOF
3758],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3759      subroutine foo
3760      implicit none
3761      integer*4 a
3762      a=0
3763      return
3764      end
3765EOF
3766],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3767public class foo {
3768  private int a;
3769  public void bar (void) {
3770    a = 0;
3771  }
3772};
3773EOF
3774])
3775dnl Parse the compiler output and extract the necessary
3776dnl objects, libraries and library flags.
3777if AC_TRY_EVAL(ac_compile); then
3778  # Parse the compiler output and extract the necessary
3779  # objects, libraries and library flags.
3780
3781  # Sentinel used to keep track of whether or not we are before
3782  # the conftest object file.
3783  pre_test_object_deps_done=no
3784
3785  # The `*' in the case matches for architectures that use `case' in
3786  # $output_verbose_cmd can trigger glob expansion during the loop
3787  # eval without this substitution.
3788  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3789
3790  for p in `eval $output_verbose_link_cmd`; do
3791    case $p in
3792
3793    -L* | -R* | -l*)
3794       # Some compilers place space between "-{L,R}" and the path.
3795       # Remove the space.
3796       if test $p = "-L" \
3797	  || test $p = "-R"; then
3798	 prev=$p
3799	 continue
3800       else
3801	 prev=
3802       fi
3803
3804       if test "$pre_test_object_deps_done" = no; then
3805	 case $p in
3806	 -L* | -R*)
3807	   # Internal compiler library paths should come after those
3808	   # provided the user.  The postdeps already come after the
3809	   # user supplied libs so there is no need to process them.
3810	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3811	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3812	   else
3813	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3814	   fi
3815	   ;;
3816	 # The "-l" case would never come before the object being
3817	 # linked, so don't bother handling this case.
3818	 esac
3819       else
3820	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3821	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3822	 else
3823	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3824	 fi
3825       fi
3826       ;;
3827
3828    *.$objext)
3829       # This assumes that the test object file only shows up
3830       # once in the compiler output.
3831       if test "$p" = "conftest.$objext"; then
3832	 pre_test_object_deps_done=yes
3833	 continue
3834       fi
3835
3836       if test "$pre_test_object_deps_done" = no; then
3837	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3838	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3839	 else
3840	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3841	 fi
3842       else
3843	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3844	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3845	 else
3846	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3847	 fi
3848       fi
3849       ;;
3850
3851    *) ;; # Ignore the rest.
3852
3853    esac
3854  done
3855
3856  # Clean up.
3857  rm -f a.out a.exe
3858else
3859  echo "libtool.m4: error: problem compiling $1 test program"
3860fi
3861
3862$rm -f confest.$objext
3863
3864# PORTME: override above test on systems where it is broken
3865ifelse([$1],[CXX],
3866[case $host_os in
3867interix3*)
3868  # Interix 3.5 installs completely hosed .la files for C++, so rather than
3869  # hack all around it, let's just trust "g++" to DTRT.
3870  _LT_AC_TAGVAR(predep_objects,$1)=
3871  _LT_AC_TAGVAR(postdep_objects,$1)=
3872  _LT_AC_TAGVAR(postdeps,$1)=
3873  ;;
3874
3875solaris*)
3876  case $cc_basename in
3877  CC*)
3878    # Adding this requires a known-good setup of shared libraries for
3879    # Sun compiler versions before 5.6, else PIC objects from an old
3880    # archive will be linked into the output, leading to subtle bugs.
3881    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3882    ;;
3883  esac
3884  ;;
3885esac
3886])
3887
3888case " $_LT_AC_TAGVAR(postdeps, $1) " in
3889*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3890esac
3891])# AC_LIBTOOL_POSTDEP_PREDEP
3892
3893# AC_LIBTOOL_LANG_F77_CONFIG
3894# --------------------------
3895# Ensure that the configuration vars for the C compiler are
3896# suitably defined.  Those variables are subsequently used by
3897# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3898AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3899AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3900[AC_REQUIRE([AC_PROG_F77])
3901AC_LANG_PUSH(Fortran 77)
3902
3903_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3904_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3905_LT_AC_TAGVAR(always_export_symbols, $1)=no
3906_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3907_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3908_LT_AC_TAGVAR(hardcode_direct, $1)=no
3909_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3910_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3911_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3912_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3913_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3914_LT_AC_TAGVAR(module_cmds, $1)=
3915_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3916_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3917_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3918_LT_AC_TAGVAR(no_undefined_flag, $1)=
3919_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3920_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3921
3922# Source file extension for f77 test sources.
3923ac_ext=f
3924
3925# Object file extension for compiled f77 test sources.
3926objext=o
3927_LT_AC_TAGVAR(objext, $1)=$objext
3928
3929# Code to be used in simple compile tests
3930lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3931
3932# Code to be used in simple link tests
3933lt_simple_link_test_code="      program t\n      end\n"
3934
3935# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3936_LT_AC_SYS_COMPILER
3937
3938# save warnings/boilerplate of simple test code
3939_LT_COMPILER_BOILERPLATE
3940_LT_LINKER_BOILERPLATE
3941
3942# Allow CC to be a program name with arguments.
3943lt_save_CC="$CC"
3944CC=${F77-"f77"}
3945compiler=$CC
3946_LT_AC_TAGVAR(compiler, $1)=$CC
3947_LT_CC_BASENAME([$compiler])
3948
3949AC_MSG_CHECKING([if libtool supports shared libraries])
3950AC_MSG_RESULT([$can_build_shared])
3951
3952AC_MSG_CHECKING([whether to build shared libraries])
3953test "$can_build_shared" = "no" && enable_shared=no
3954
3955# On AIX, shared libraries and static libraries use the same namespace, and
3956# are all built from PIC.
3957case $host_os in
3958aix3*)
3959  test "$enable_shared" = yes && enable_static=no
3960  if test -n "$RANLIB"; then
3961    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3962    postinstall_cmds='$RANLIB $lib'
3963  fi
3964  ;;
3965aix4* | aix5*)
3966  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3967    test "$enable_shared" = yes && enable_static=no
3968  fi
3969  ;;
3970esac
3971AC_MSG_RESULT([$enable_shared])
3972
3973AC_MSG_CHECKING([whether to build static libraries])
3974# Make sure either enable_shared or enable_static is yes.
3975test "$enable_shared" = yes || enable_static=yes
3976AC_MSG_RESULT([$enable_static])
3977
3978_LT_AC_TAGVAR(GCC, $1)="$G77"
3979_LT_AC_TAGVAR(LD, $1)="$LD"
3980
3981AC_LIBTOOL_PROG_COMPILER_PIC($1)
3982AC_LIBTOOL_PROG_CC_C_O($1)
3983AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3984AC_LIBTOOL_PROG_LD_SHLIBS($1)
3985AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3986AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3987
3988AC_LIBTOOL_CONFIG($1)
3989
3990AC_LANG_POP
3991CC="$lt_save_CC"
3992])# AC_LIBTOOL_LANG_F77_CONFIG
3993
3994
3995# AC_LIBTOOL_LANG_GCJ_CONFIG
3996# --------------------------
3997# Ensure that the configuration vars for the C compiler are
3998# suitably defined.  Those variables are subsequently used by
3999# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4000AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4001AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4002[AC_LANG_SAVE
4003
4004# Source file extension for Java test sources.
4005ac_ext=java
4006
4007# Object file extension for compiled Java test sources.
4008objext=o
4009_LT_AC_TAGVAR(objext, $1)=$objext
4010
4011# Code to be used in simple compile tests
4012lt_simple_compile_test_code="class foo {}\n"
4013
4014# Code to be used in simple link tests
4015lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4016
4017# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4018_LT_AC_SYS_COMPILER
4019
4020# save warnings/boilerplate of simple test code
4021_LT_COMPILER_BOILERPLATE
4022_LT_LINKER_BOILERPLATE
4023
4024# Allow CC to be a program name with arguments.
4025lt_save_CC="$CC"
4026CC=${GCJ-"gcj"}
4027compiler=$CC
4028_LT_AC_TAGVAR(compiler, $1)=$CC
4029_LT_CC_BASENAME([$compiler])
4030
4031# GCJ did not exist at the time GCC didn't implicitly link libc in.
4032_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4033
4034_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4035
4036## CAVEAT EMPTOR:
4037## There is no encapsulation within the following macros, do not change
4038## the running order or otherwise move them around unless you know exactly
4039## what you are doing...
4040AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4041AC_LIBTOOL_PROG_COMPILER_PIC($1)
4042AC_LIBTOOL_PROG_CC_C_O($1)
4043AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4044AC_LIBTOOL_PROG_LD_SHLIBS($1)
4045AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4046AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4047
4048AC_LIBTOOL_CONFIG($1)
4049
4050AC_LANG_RESTORE
4051CC="$lt_save_CC"
4052])# AC_LIBTOOL_LANG_GCJ_CONFIG
4053
4054
4055# AC_LIBTOOL_LANG_RC_CONFIG
4056# -------------------------
4057# Ensure that the configuration vars for the Windows resource compiler are
4058# suitably defined.  Those variables are subsequently used by
4059# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4060AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4061AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4062[AC_LANG_SAVE
4063
4064# Source file extension for RC test sources.
4065ac_ext=rc
4066
4067# Object file extension for compiled RC test sources.
4068objext=o
4069_LT_AC_TAGVAR(objext, $1)=$objext
4070
4071# Code to be used in simple compile tests
4072lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4073
4074# Code to be used in simple link tests
4075lt_simple_link_test_code="$lt_simple_compile_test_code"
4076
4077# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4078_LT_AC_SYS_COMPILER
4079
4080# save warnings/boilerplate of simple test code
4081_LT_COMPILER_BOILERPLATE
4082_LT_LINKER_BOILERPLATE
4083
4084# Allow CC to be a program name with arguments.
4085lt_save_CC="$CC"
4086CC=${RC-"windres"}
4087compiler=$CC
4088_LT_AC_TAGVAR(compiler, $1)=$CC
4089_LT_CC_BASENAME([$compiler])
4090_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4091
4092AC_LIBTOOL_CONFIG($1)
4093
4094AC_LANG_RESTORE
4095CC="$lt_save_CC"
4096])# AC_LIBTOOL_LANG_RC_CONFIG
4097
4098
4099# AC_LIBTOOL_CONFIG([TAGNAME])
4100# ----------------------------
4101# If TAGNAME is not passed, then create an initial libtool script
4102# with a default configuration from the untagged config vars.  Otherwise
4103# add code to config.status for appending the configuration named by
4104# TAGNAME from the matching tagged config vars.
4105AC_DEFUN([AC_LIBTOOL_CONFIG],
4106[# The else clause should only fire when bootstrapping the
4107# libtool distribution, otherwise you forgot to ship ltmain.sh
4108# with your package, and you will get complaints that there are
4109# no rules to generate ltmain.sh.
4110if test -f "$ltmain"; then
4111  # See if we are running on zsh, and set the options which allow our commands through
4112  # without removal of \ escapes.
4113  if test -n "${ZSH_VERSION+set}" ; then
4114    setopt NO_GLOB_SUBST
4115  fi
4116  # Now quote all the things that may contain metacharacters while being
4117  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4118  # variables and quote the copies for generation of the libtool script.
4119  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4120    SED SHELL STRIP \
4121    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4122    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4123    deplibs_check_method reload_flag reload_cmds need_locks \
4124    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4125    lt_cv_sys_global_symbol_to_c_name_address \
4126    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4127    old_postinstall_cmds old_postuninstall_cmds \
4128    _LT_AC_TAGVAR(compiler, $1) \
4129    _LT_AC_TAGVAR(CC, $1) \
4130    _LT_AC_TAGVAR(LD, $1) \
4131    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4132    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4133    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4134    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4135    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4136    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4137    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4138    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4139    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4140    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4141    _LT_AC_TAGVAR(predep_objects, $1) \
4142    _LT_AC_TAGVAR(postdep_objects, $1) \
4143    _LT_AC_TAGVAR(predeps, $1) \
4144    _LT_AC_TAGVAR(postdeps, $1) \
4145    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4146    _LT_AC_TAGVAR(archive_cmds, $1) \
4147    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4148    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4149    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4150    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4151    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4152    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4153    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4154    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4155    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4156    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4157    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4158    _LT_AC_TAGVAR(module_cmds, $1) \
4159    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4160    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4161    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4162    _LT_AC_TAGVAR(include_expsyms, $1); do
4163
4164    case $var in
4165    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4166    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4167    _LT_AC_TAGVAR(archive_cmds, $1) | \
4168    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4169    _LT_AC_TAGVAR(module_cmds, $1) | \
4170    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4171    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4172    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4173    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4174    postinstall_cmds | postuninstall_cmds | \
4175    old_postinstall_cmds | old_postuninstall_cmds | \
4176    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4177      # Double-quote double-evaled strings.
4178      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4179      ;;
4180    *)
4181      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4182      ;;
4183    esac
4184  done
4185
4186  case $lt_echo in
4187  *'\[$]0 --fallback-echo"')
4188    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4189    ;;
4190  esac
4191
4192ifelse([$1], [],
4193  [cfgfile="${ofile}T"
4194  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4195  $rm -f "$cfgfile"
4196  AC_MSG_NOTICE([creating $ofile])],
4197  [cfgfile="$ofile"])
4198
4199  cat <<__EOF__ >> "$cfgfile"
4200ifelse([$1], [],
4201[#! $SHELL
4202
4203# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4204# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4205# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4206#
4207# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4208# Free Software Foundation, Inc.
4209#
4210# This file is part of GNU Libtool:
4211# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4212#
4213# This program is free software; you can redistribute it and/or modify
4214# it under the terms of the GNU General Public License as published by
4215# the Free Software Foundation; either version 2 of the License, or
4216# (at your option) any later version.
4217#
4218# This program is distributed in the hope that it will be useful, but
4219# WITHOUT ANY WARRANTY; without even the implied warranty of
4220# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4221# General Public License for more details.
4222#
4223# You should have received a copy of the GNU General Public License
4224# along with this program; if not, write to the Free Software
4225# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4226#
4227# As a special exception to the GNU General Public License, if you
4228# distribute this file as part of a program that contains a
4229# configuration script generated by Autoconf, you may include it under
4230# the same distribution terms that you use for the rest of that program.
4231
4232# A sed program that does not truncate output.
4233SED=$lt_SED
4234
4235# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4236Xsed="$SED -e 1s/^X//"
4237
4238# The HP-UX ksh and POSIX shell print the target directory to stdout
4239# if CDPATH is set.
4240(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4241
4242# The names of the tagged configurations supported by this script.
4243available_tags=
4244
4245# ### BEGIN LIBTOOL CONFIG],
4246[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4247
4248# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4249
4250# Shell to use when invoking shell scripts.
4251SHELL=$lt_SHELL
4252
4253# Whether or not to build shared libraries.
4254build_libtool_libs=$enable_shared
4255
4256# Whether or not to build static libraries.
4257build_old_libs=$enable_static
4258
4259# Whether or not to add -lc for building shared libraries.
4260build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4261
4262# Whether or not to disallow shared libs when runtime libs are static
4263allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4264
4265# Whether or not to optimize for fast installation.
4266fast_install=$enable_fast_install
4267
4268# The host system.
4269host_alias=$host_alias
4270host=$host
4271host_os=$host_os
4272
4273# The build system.
4274build_alias=$build_alias
4275build=$build
4276build_os=$build_os
4277
4278# An echo program that does not interpret backslashes.
4279echo=$lt_echo
4280
4281# The archiver.
4282AR=$lt_AR
4283AR_FLAGS=$lt_AR_FLAGS
4284
4285# A C compiler.
4286LTCC=$lt_LTCC
4287
4288# LTCC compiler flags.
4289LTCFLAGS=$lt_LTCFLAGS
4290
4291# A language-specific compiler.
4292CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4293
4294# Is the compiler the GNU C compiler?
4295with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4296
4297# An ERE matcher.
4298EGREP=$lt_EGREP
4299
4300# The linker used to build libraries.
4301LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4302
4303# Whether we need hard or soft links.
4304LN_S=$lt_LN_S
4305
4306# A BSD-compatible nm program.
4307NM=$lt_NM
4308
4309# A symbol stripping program
4310STRIP=$lt_STRIP
4311
4312# Used to examine libraries when file_magic_cmd begins "file"
4313MAGIC_CMD=$MAGIC_CMD
4314
4315# Used on cygwin: DLL creation program.
4316DLLTOOL="$DLLTOOL"
4317
4318# Used on cygwin: object dumper.
4319OBJDUMP="$OBJDUMP"
4320
4321# Used on cygwin: assembler.
4322AS="$AS"
4323
4324# The name of the directory that contains temporary libtool files.
4325objdir=$objdir
4326
4327# How to create reloadable object files.
4328reload_flag=$lt_reload_flag
4329reload_cmds=$lt_reload_cmds
4330
4331# How to pass a linker flag through the compiler.
4332wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4333
4334# Object file suffix (normally "o").
4335objext="$ac_objext"
4336
4337# Old archive suffix (normally "a").
4338libext="$libext"
4339
4340# Shared library suffix (normally ".so").
4341shrext_cmds='$shrext_cmds'
4342
4343# Executable file suffix (normally "").
4344exeext="$exeext"
4345
4346# Additional compiler flags for building library objects.
4347pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4348pic_mode=$pic_mode
4349
4350# What is the maximum length of a command?
4351max_cmd_len=$lt_cv_sys_max_cmd_len
4352
4353# Does compiler simultaneously support -c and -o options?
4354compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4355
4356# Must we lock files when doing compilation?
4357need_locks=$lt_need_locks
4358
4359# Do we need the lib prefix for modules?
4360need_lib_prefix=$need_lib_prefix
4361
4362# Do we need a version for libraries?
4363need_version=$need_version
4364
4365# Whether dlopen is supported.
4366dlopen_support=$enable_dlopen
4367
4368# Whether dlopen of programs is supported.
4369dlopen_self=$enable_dlopen_self
4370
4371# Whether dlopen of statically linked programs is supported.
4372dlopen_self_static=$enable_dlopen_self_static
4373
4374# Compiler flag to prevent dynamic linking.
4375link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4376
4377# Compiler flag to turn off builtin functions.
4378no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4379
4380# Compiler flag to allow reflexive dlopens.
4381export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4382
4383# Compiler flag to generate shared objects directly from archives.
4384whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4385
4386# Compiler flag to generate thread-safe objects.
4387thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4388
4389# Library versioning type.
4390version_type=$version_type
4391
4392# Format of library name prefix.
4393libname_spec=$lt_libname_spec
4394
4395# List of archive names.  First name is the real one, the rest are links.
4396# The last name is the one that the linker finds with -lNAME.
4397library_names_spec=$lt_library_names_spec
4398
4399# The coded name of the library, if different from the real name.
4400soname_spec=$lt_soname_spec
4401
4402# Commands used to build and install an old-style archive.
4403RANLIB=$lt_RANLIB
4404old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4405old_postinstall_cmds=$lt_old_postinstall_cmds
4406old_postuninstall_cmds=$lt_old_postuninstall_cmds
4407
4408# Create an old-style archive from a shared archive.
4409old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4410
4411# Create a temporary old-style archive to link instead of a shared archive.
4412old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4413
4414# Commands used to build and install a shared archive.
4415archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4416archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4417postinstall_cmds=$lt_postinstall_cmds
4418postuninstall_cmds=$lt_postuninstall_cmds
4419
4420# Commands used to build a loadable module (assumed same as above if empty)
4421module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4422module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4423
4424# Commands to strip libraries.
4425old_striplib=$lt_old_striplib
4426striplib=$lt_striplib
4427
4428# Dependencies to place before the objects being linked to create a
4429# shared library.
4430predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4431
4432# Dependencies to place after the objects being linked to create a
4433# shared library.
4434postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4435
4436# Dependencies to place before the objects being linked to create a
4437# shared library.
4438predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4439
4440# Dependencies to place after the objects being linked to create a
4441# shared library.
4442postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4443
4444# The library search path used internally by the compiler when linking
4445# a shared library.
4446compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4447
4448# Method to check whether dependent libraries are shared objects.
4449deplibs_check_method=$lt_deplibs_check_method
4450
4451# Command to use when deplibs_check_method == file_magic.
4452file_magic_cmd=$lt_file_magic_cmd
4453
4454# Flag that allows shared libraries with undefined symbols to be built.
4455allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4456
4457# Flag that forces no undefined symbols.
4458no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4459
4460# Commands used to finish a libtool library installation in a directory.
4461finish_cmds=$lt_finish_cmds
4462
4463# Same as above, but a single script fragment to be evaled but not shown.
4464finish_eval=$lt_finish_eval
4465
4466# Take the output of nm and produce a listing of raw symbols and C names.
4467global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4468
4469# Transform the output of nm in a proper C declaration
4470global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4471
4472# Transform the output of nm in a C name address pair
4473global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4474
4475# This is the shared library runtime path variable.
4476runpath_var=$runpath_var
4477
4478# This is the shared library path variable.
4479shlibpath_var=$shlibpath_var
4480
4481# Is shlibpath searched before the hard-coded library search path?
4482shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4483
4484# How to hardcode a shared library path into an executable.
4485hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4486
4487# Whether we should hardcode library paths into libraries.
4488hardcode_into_libs=$hardcode_into_libs
4489
4490# Flag to hardcode \$libdir into a binary during linking.
4491# This must work even if \$libdir does not exist.
4492hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4493
4494# If ld is used when linking, flag to hardcode \$libdir into
4495# a binary during linking. This must work even if \$libdir does
4496# not exist.
4497hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4498
4499# Whether we need a single -rpath flag with a separated argument.
4500hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4501
4502# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4503# resulting binary.
4504hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4505
4506# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4507# resulting binary.
4508hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4509
4510# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4511# the resulting binary.
4512hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4513
4514# Set to yes if building a shared library automatically hardcodes DIR into the library
4515# and all subsequent libraries and executables linked against it.
4516hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4517
4518# Variables whose values should be saved in libtool wrapper scripts and
4519# restored at relink time.
4520variables_saved_for_relink="$variables_saved_for_relink"
4521
4522# Whether libtool must link a program against all its dependency libraries.
4523link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4524
4525# Compile-time system search path for libraries
4526sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4527
4528# Run-time system search path for libraries
4529sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4530
4531# Fix the shell variable \$srcfile for the compiler.
4532fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4533
4534# Set to yes if exported symbols are required.
4535always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4536
4537# The commands to list exported symbols.
4538export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4539
4540# The commands to extract the exported symbol list from a shared archive.
4541extract_expsyms_cmds=$lt_extract_expsyms_cmds
4542
4543# Symbols that should not be listed in the preloaded symbols.
4544exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4545
4546# Symbols that must always be exported.
4547include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4548
4549ifelse([$1],[],
4550[# ### END LIBTOOL CONFIG],
4551[# ### END LIBTOOL TAG CONFIG: $tagname])
4552
4553__EOF__
4554
4555ifelse([$1],[], [
4556  case $host_os in
4557  aix3*)
4558    cat <<\EOF >> "$cfgfile"
4559
4560# AIX sometimes has problems with the GCC collect2 program.  For some
4561# reason, if we set the COLLECT_NAMES environment variable, the problems
4562# vanish in a puff of smoke.
4563if test "X${COLLECT_NAMES+set}" != Xset; then
4564  COLLECT_NAMES=
4565  export COLLECT_NAMES
4566fi
4567EOF
4568    ;;
4569  esac
4570
4571  # We use sed instead of cat because bash on DJGPP gets confused if
4572  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4573  # text mode, it properly converts lines to CR/LF.  This bash problem
4574  # is reportedly fixed, but why not run on old versions too?
4575  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4576
4577  mv -f "$cfgfile" "$ofile" || \
4578    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4579  chmod +x "$ofile"
4580])
4581else
4582  # If there is no Makefile yet, we rely on a make rule to execute
4583  # `config.status --recheck' to rerun these tests and create the
4584  # libtool script then.
4585  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4586  if test -f "$ltmain_in"; then
4587    test -f Makefile && make "$ltmain"
4588  fi
4589fi
4590])# AC_LIBTOOL_CONFIG
4591
4592
4593# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4594# -------------------------------------------
4595AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4596[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4597
4598_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4599
4600if test "$GCC" = yes; then
4601  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4602
4603  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4604    lt_cv_prog_compiler_rtti_exceptions,
4605    [-fno-rtti -fno-exceptions], [],
4606    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4607fi
4608])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4609
4610
4611# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4612# ---------------------------------
4613AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4614[AC_REQUIRE([AC_CANONICAL_HOST])
4615AC_REQUIRE([AC_PROG_NM])
4616AC_REQUIRE([AC_OBJEXT])
4617# Check for command to grab the raw symbol name followed by C symbol from nm.
4618AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4619AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4620[
4621# These are sane defaults that work on at least a few old systems.
4622# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4623
4624# Character class describing NM global symbol codes.
4625symcode='[[BCDEGRST]]'
4626
4627# Regexp to match symbols that can be accessed directly from C.
4628sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4629
4630# Transform an extracted symbol line into a proper C declaration
4631lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4632
4633# Transform an extracted symbol line into symbol name and symbol address
4634lt_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'"
4635
4636# Define system-specific variables.
4637case $host_os in
4638aix*)
4639  symcode='[[BCDT]]'
4640  ;;
4641cygwin* | mingw* | pw32*)
4642  symcode='[[ABCDGISTW]]'
4643  ;;
4644hpux*) # Its linker distinguishes data from code symbols
4645  if test "$host_cpu" = ia64; then
4646    symcode='[[ABCDEGRST]]'
4647  fi
4648  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4649  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4650  ;;
4651linux*)
4652  if test "$host_cpu" = ia64; then
4653    symcode='[[ABCDGIRSTW]]'
4654    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4655    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'"
4656  fi
4657  ;;
4658irix* | nonstopux*)
4659  symcode='[[BCDEGRST]]'
4660  ;;
4661osf*)
4662  symcode='[[BCDEGQRST]]'
4663  ;;
4664solaris*)
4665  symcode='[[BDRT]]'
4666  ;;
4667sco3.2v5*)
4668  symcode='[[DT]]'
4669  ;;
4670sysv4.2uw2*)
4671  symcode='[[DT]]'
4672  ;;
4673sysv5* | sco5v6* | unixware* | OpenUNIX*)
4674  symcode='[[ABDT]]'
4675  ;;
4676sysv4)
4677  symcode='[[DFNSTU]]'
4678  ;;
4679esac
4680
4681# Handle CRLF in mingw tool chain
4682opt_cr=
4683case $build_os in
4684mingw*)
4685  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4686  ;;
4687esac
4688
4689# If we're using GNU nm, then use its standard symbol codes.
4690case `$NM -V 2>&1` in
4691*GNU* | *'with BFD'*)
4692  symcode='[[ABCDGIRSTW]]' ;;
4693esac
4694
4695# Try without a prefix undercore, then with it.
4696for ac_symprfx in "" "_"; do
4697
4698  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4699  symxfrm="\\1 $ac_symprfx\\2 \\2"
4700
4701  # Write the raw and C identifiers.
4702  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4703
4704  # Check to see that the pipe works correctly.
4705  pipe_works=no
4706
4707  rm -f conftest*
4708  cat > conftest.$ac_ext <<EOF
4709#ifdef __cplusplus
4710extern "C" {
4711#endif
4712char nm_test_var;
4713void nm_test_func(){}
4714#ifdef __cplusplus
4715}
4716#endif
4717int main(){nm_test_var='a';nm_test_func();return(0);}
4718EOF
4719
4720  if AC_TRY_EVAL(ac_compile); then
4721    # Now try to grab the symbols.
4722    nlist=conftest.nm
4723    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4724      # Try sorting and uniquifying the output.
4725      if sort "$nlist" | uniq > "$nlist"T; then
4726	mv -f "$nlist"T "$nlist"
4727      else
4728	rm -f "$nlist"T
4729      fi
4730
4731      # Make sure that we snagged all the symbols we need.
4732      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4733	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4734	  cat <<EOF > conftest.$ac_ext
4735#ifdef __cplusplus
4736extern "C" {
4737#endif
4738
4739EOF
4740	  # Now generate the symbol file.
4741	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4742
4743	  cat <<EOF >> conftest.$ac_ext
4744#if defined (__STDC__) && __STDC__
4745# define lt_ptr_t void *
4746#else
4747# define lt_ptr_t char *
4748# define const
4749#endif
4750
4751/* The mapping between symbol names and symbols. */
4752const struct {
4753  const char *name;
4754  lt_ptr_t address;
4755}
4756lt_preloaded_symbols[[]] =
4757{
4758EOF
4759	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4760	  cat <<\EOF >> conftest.$ac_ext
4761  {0, (lt_ptr_t) 0}
4762};
4763
4764#ifdef __cplusplus
4765}
4766#endif
4767EOF
4768	  # Now try linking the two files.
4769	  mv conftest.$ac_objext conftstm.$ac_objext
4770	  lt_save_LIBS="$LIBS"
4771	  lt_save_CFLAGS="$CFLAGS"
4772	  LIBS="conftstm.$ac_objext"
4773	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4774	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4775	    pipe_works=yes
4776	  fi
4777	  LIBS="$lt_save_LIBS"
4778	  CFLAGS="$lt_save_CFLAGS"
4779	else
4780	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4781	fi
4782      else
4783	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4784      fi
4785    else
4786      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4787    fi
4788  else
4789    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4790    cat conftest.$ac_ext >&5
4791  fi
4792  rm -f conftest* conftst*
4793
4794  # Do not use the global_symbol_pipe unless it works.
4795  if test "$pipe_works" = yes; then
4796    break
4797  else
4798    lt_cv_sys_global_symbol_pipe=
4799  fi
4800done
4801])
4802if test -z "$lt_cv_sys_global_symbol_pipe"; then
4803  lt_cv_sys_global_symbol_to_cdecl=
4804fi
4805if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4806  AC_MSG_RESULT(failed)
4807else
4808  AC_MSG_RESULT(ok)
4809fi
4810]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4811
4812
4813# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4814# ---------------------------------------
4815AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4816[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4817_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4818_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4819
4820AC_MSG_CHECKING([for $compiler option to produce PIC])
4821 ifelse([$1],[CXX],[
4822  # C++ specific cases for pic, static, wl, etc.
4823  if test "$GXX" = yes; then
4824    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4825    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4826
4827    case $host_os in
4828    aix*)
4829      # All AIX code is PIC.
4830      if test "$host_cpu" = ia64; then
4831	# AIX 5 now supports IA64 processor
4832	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4833      fi
4834      ;;
4835    amigaos*)
4836      # FIXME: we need at least 68020 code to build shared libraries, but
4837      # adding the `-m68020' flag to GCC prevents building anything better,
4838      # like `-m68040'.
4839      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4840      ;;
4841    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4842      # PIC is the default for these OSes.
4843      ;;
4844    mingw* | os2* | pw32*)
4845      # This hack is so that the source file can tell whether it is being
4846      # built for inclusion in a dll (and should export symbols for example).
4847      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4848      ;;
4849    darwin* | rhapsody*)
4850      # PIC is the default on this platform
4851      # Common symbols not allowed in MH_DYLIB files
4852      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4853      ;;
4854    *djgpp*)
4855      # DJGPP does not support shared libraries at all
4856      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4857      ;;
4858    interix3*)
4859      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4860      # Instead, we relocate shared libraries at runtime.
4861      ;;
4862    sysv4*MP*)
4863      if test -d /usr/nec; then
4864	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4865      fi
4866      ;;
4867    hpux*)
4868      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4869      # not for PA HP-UX.
4870      case $host_cpu in
4871      hppa*64*|ia64*)
4872	;;
4873      *)
4874	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4875	;;
4876      esac
4877      ;;
4878    *)
4879      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4880      ;;
4881    esac
4882  else
4883    case $host_os in
4884      aix4* | aix5*)
4885	# All AIX code is PIC.
4886	if test "$host_cpu" = ia64; then
4887	  # AIX 5 now supports IA64 processor
4888	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4889	else
4890	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4891	fi
4892	;;
4893      chorus*)
4894	case $cc_basename in
4895	cxch68*)
4896	  # Green Hills C++ Compiler
4897	  # _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"
4898	  ;;
4899	esac
4900	;;
4901       darwin*)
4902         # PIC is the default on this platform
4903         # Common symbols not allowed in MH_DYLIB files
4904         case $cc_basename in
4905           xlc*)
4906           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4907           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4908           ;;
4909         esac
4910       ;;
4911      dgux*)
4912	case $cc_basename in
4913	  ec++*)
4914	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4915	    ;;
4916	  ghcx*)
4917	    # Green Hills C++ Compiler
4918	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4919	    ;;
4920	  *)
4921	    ;;
4922	esac
4923	;;
4924      freebsd* | kfreebsd*-gnu | dragonfly*)
4925	# FreeBSD uses GNU C++
4926	;;
4927      hpux9* | hpux10* | hpux11*)
4928	case $cc_basename in
4929	  CC*)
4930	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4931	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4932	    if test "$host_cpu" != ia64; then
4933	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4934	    fi
4935	    ;;
4936	  aCC*)
4937	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4938	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4939	    case $host_cpu in
4940	    hppa*64*|ia64*)
4941	      # +Z the default
4942	      ;;
4943	    *)
4944	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4945	      ;;
4946	    esac
4947	    ;;
4948	  *)
4949	    ;;
4950	esac
4951	;;
4952      interix*)
4953	# This is c89, which is MS Visual C++ (no shared libs)
4954	# Anyone wants to do a port?
4955	;;
4956      irix5* | irix6* | nonstopux*)
4957	case $cc_basename in
4958	  CC*)
4959	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4960	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4961	    # CC pic flag -KPIC is the default.
4962	    ;;
4963	  *)
4964	    ;;
4965	esac
4966	;;
4967      linux*)
4968	case $cc_basename in
4969	  KCC*)
4970	    # KAI C++ Compiler
4971	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4972	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4973	    ;;
4974	  icpc* | ecpc*)
4975	    # Intel C++
4976	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4977	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4978	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4979	    ;;
4980	  pgCC*)
4981	    # Portland Group C++ compiler.
4982	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4983	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4984	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4985	    ;;
4986	  cxx*)
4987	    # Compaq C++
4988	    # Make sure the PIC flag is empty.  It appears that all Alpha
4989	    # Linux and Compaq Tru64 Unix objects are PIC.
4990	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4991	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4992	    ;;
4993	  *)
4994	    ;;
4995	esac
4996	;;
4997      lynxos*)
4998	;;
4999      m88k*)
5000	;;
5001      mvs*)
5002	case $cc_basename in
5003	  cxx*)
5004	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5005	    ;;
5006	  *)
5007	    ;;
5008	esac
5009	;;
5010      netbsd*)
5011	;;
5012      osf3* | osf4* | osf5*)
5013	case $cc_basename in
5014	  KCC*)
5015	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5016	    ;;
5017	  RCC*)
5018	    # Rational C++ 2.4.1
5019	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5020	    ;;
5021	  cxx*)
5022	    # Digital/Compaq C++
5023	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5024	    # Make sure the PIC flag is empty.  It appears that all Alpha
5025	    # Linux and Compaq Tru64 Unix objects are PIC.
5026	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5027	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5028	    ;;
5029	  *)
5030	    ;;
5031	esac
5032	;;
5033      psos*)
5034	;;
5035      solaris*)
5036	case $cc_basename in
5037	  CC*)
5038	    # Sun C++ 4.2, 5.x and Centerline C++
5039	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5040	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5041	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5042	    ;;
5043	  gcx*)
5044	    # Green Hills C++ Compiler
5045	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5046	    ;;
5047	  *)
5048	    ;;
5049	esac
5050	;;
5051      sunos4*)
5052	case $cc_basename in
5053	  CC*)
5054	    # Sun C++ 4.x
5055	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5056	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5057	    ;;
5058	  lcc*)
5059	    # Lucid
5060	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5061	    ;;
5062	  *)
5063	    ;;
5064	esac
5065	;;
5066      tandem*)
5067	case $cc_basename in
5068	  NCC*)
5069	    # NonStop-UX NCC 3.20
5070	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5071	    ;;
5072	  *)
5073	    ;;
5074	esac
5075	;;
5076      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5077	case $cc_basename in
5078	  CC*)
5079	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5080	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5081	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5082	    ;;
5083	esac
5084	;;
5085      vxworks*)
5086	;;
5087      *)
5088	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5089	;;
5090    esac
5091  fi
5092],
5093[
5094  if test "$GCC" = yes; then
5095    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5096    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5097
5098    case $host_os in
5099      aix*)
5100      # All AIX code is PIC.
5101      if test "$host_cpu" = ia64; then
5102	# AIX 5 now supports IA64 processor
5103	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5104      fi
5105      ;;
5106
5107    amigaos*)
5108      # FIXME: we need at least 68020 code to build shared libraries, but
5109      # adding the `-m68020' flag to GCC prevents building anything better,
5110      # like `-m68040'.
5111      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5112      ;;
5113
5114    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5115      # PIC is the default for these OSes.
5116      ;;
5117
5118    mingw* | pw32* | os2*)
5119      # This hack is so that the source file can tell whether it is being
5120      # built for inclusion in a dll (and should export symbols for example).
5121      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5122      ;;
5123
5124    darwin* | rhapsody*)
5125      # PIC is the default on this platform
5126      # Common symbols not allowed in MH_DYLIB files
5127      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5128      ;;
5129
5130    interix3*)
5131      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5132      # Instead, we relocate shared libraries at runtime.
5133      ;;
5134
5135    msdosdjgpp*)
5136      # Just because we use GCC doesn't mean we suddenly get shared libraries
5137      # on systems that don't support them.
5138      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5139      enable_shared=no
5140      ;;
5141
5142    sysv4*MP*)
5143      if test -d /usr/nec; then
5144	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5145      fi
5146      ;;
5147
5148    hpux*)
5149      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5150      # not for PA HP-UX.
5151      case $host_cpu in
5152      hppa*64*|ia64*)
5153	# +Z the default
5154	;;
5155      *)
5156	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5157	;;
5158      esac
5159      ;;
5160
5161    *)
5162      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5163      ;;
5164    esac
5165  else
5166    # PORTME Check for flag to pass linker flags through the system compiler.
5167    case $host_os in
5168    aix*)
5169      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5170      if test "$host_cpu" = ia64; then
5171	# AIX 5 now supports IA64 processor
5172	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5173      else
5174	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5175      fi
5176      ;;
5177      darwin*)
5178        # PIC is the default on this platform
5179        # Common symbols not allowed in MH_DYLIB files
5180       case $cc_basename in
5181         xlc*)
5182         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5183         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5184         ;;
5185       esac
5186       ;;
5187
5188    mingw* | pw32* | os2*)
5189      # This hack is so that the source file can tell whether it is being
5190      # built for inclusion in a dll (and should export symbols for example).
5191      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5192      ;;
5193
5194    hpux9* | hpux10* | hpux11*)
5195      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5196      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5197      # not for PA HP-UX.
5198      case $host_cpu in
5199      hppa*64*|ia64*)
5200	# +Z the default
5201	;;
5202      *)
5203	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5204	;;
5205      esac
5206      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5207      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5208      ;;
5209
5210    irix5* | irix6* | nonstopux*)
5211      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5212      # PIC (with -KPIC) is the default.
5213      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5214      ;;
5215
5216    newsos6)
5217      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5218      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5219      ;;
5220
5221    linux*)
5222      case $cc_basename in
5223      icc* | ecc*)
5224	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5225	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5226	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5227        ;;
5228      pgcc* | pgf77* | pgf90* | pgf95*)
5229        # Portland Group compilers (*not* the Pentium gcc compiler,
5230	# which looks to be a dead project)
5231	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5232	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5233	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5234        ;;
5235      ccc*)
5236        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5237        # All Alpha code is PIC.
5238        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5239        ;;
5240      esac
5241      ;;
5242
5243    osf3* | osf4* | osf5*)
5244      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5245      # All OSF/1 code is PIC.
5246      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5247      ;;
5248
5249    solaris*)
5250      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5251      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5252      case $cc_basename in
5253      f77* | f90* | f95*)
5254	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5255      *)
5256	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5257      esac
5258      ;;
5259
5260    sunos4*)
5261      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5262      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5263      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5264      ;;
5265
5266    sysv4 | sysv4.2uw2* | sysv4.3*)
5267      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5268      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5269      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5270      ;;
5271
5272    sysv4*MP*)
5273      if test -d /usr/nec ;then
5274	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5275	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5276      fi
5277      ;;
5278
5279    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5280      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5281      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5282      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5283      ;;
5284
5285    unicos*)
5286      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5287      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5288      ;;
5289
5290    uts4*)
5291      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5292      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5293      ;;
5294
5295    *)
5296      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5297      ;;
5298    esac
5299  fi
5300])
5301AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5302
5303#
5304# Check to make sure the PIC flag actually works.
5305#
5306if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5307  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5308    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5309    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5310    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5311     "" | " "*) ;;
5312     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5313     esac],
5314    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5315     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5316fi
5317case $host_os in
5318  # For platforms which do not support PIC, -DPIC is meaningless:
5319  *djgpp*)
5320    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5321    ;;
5322  *)
5323    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5324    ;;
5325esac
5326
5327#
5328# Check to make sure the static flag actually works.
5329#
5330wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5331AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5332  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5333  $lt_tmp_static_flag,
5334  [],
5335  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5336])
5337
5338
5339# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5340# ------------------------------------
5341# See if the linker supports building shared libraries.
5342AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5343[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5344ifelse([$1],[CXX],[
5345  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5346  case $host_os in
5347  aix4* | aix5*)
5348    # If we're using GNU nm, then we don't want the "-C" option.
5349    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5350    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5351      _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'
5352    else
5353      _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'
5354    fi
5355    ;;
5356  pw32*)
5357    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5358  ;;
5359  cygwin* | mingw*)
5360    _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'
5361  ;;
5362  *)
5363    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5364  ;;
5365  esac
5366],[
5367  runpath_var=
5368  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5369  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5370  _LT_AC_TAGVAR(archive_cmds, $1)=
5371  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5372  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5373  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5374  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5375  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5376  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5377  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5378  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5379  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5380  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5381  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5382  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5383  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5384  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5385  _LT_AC_TAGVAR(module_cmds, $1)=
5386  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5387  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5388  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5389  # include_expsyms should be a list of space-separated symbols to be *always*
5390  # included in the symbol list
5391  _LT_AC_TAGVAR(include_expsyms, $1)=
5392  # exclude_expsyms can be an extended regexp of symbols to exclude
5393  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5394  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5395  # as well as any symbol that contains `d'.
5396  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5397  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5398  # platforms (ab)use it in PIC code, but their linkers get confused if
5399  # the symbol is explicitly referenced.  Since portable code cannot
5400  # rely on this symbol name, it's probably fine to never include it in
5401  # preloaded symbol tables.
5402  extract_expsyms_cmds=
5403  # Just being paranoid about ensuring that cc_basename is set.
5404  _LT_CC_BASENAME([$compiler])
5405  case $host_os in
5406  cygwin* | mingw* | pw32*)
5407    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5408    # When not using gcc, we currently assume that we are using
5409    # Microsoft Visual C++.
5410    if test "$GCC" != yes; then
5411      with_gnu_ld=no
5412    fi
5413    ;;
5414  interix*)
5415    # we just hope/assume this is gcc and not c89 (= MSVC++)
5416    with_gnu_ld=yes
5417    ;;
5418  openbsd*)
5419    with_gnu_ld=no
5420    ;;
5421  esac
5422
5423  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5424  if test "$with_gnu_ld" = yes; then
5425    # If archive_cmds runs LD, not CC, wlarc should be empty
5426    wlarc='${wl}'
5427
5428    # Set some defaults for GNU ld with shared library support. These
5429    # are reset later if shared libraries are not supported. Putting them
5430    # here allows them to be overridden if necessary.
5431    runpath_var=LD_RUN_PATH
5432    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5433    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5434    # ancient GNU ld didn't support --whole-archive et. al.
5435    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5436	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5437      else
5438  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5439    fi
5440    supports_anon_versioning=no
5441    case `$LD -v 2>/dev/null` in
5442      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5443      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5444      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5445      *\ 2.11.*) ;; # other 2.11 versions
5446      *) supports_anon_versioning=yes ;;
5447    esac
5448
5449    # See if GNU ld supports shared libraries.
5450    case $host_os in
5451    aix3* | aix4* | aix5*)
5452      # On AIX/PPC, the GNU linker is very broken
5453      if test "$host_cpu" != ia64; then
5454	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5455	cat <<EOF 1>&2
5456
5457*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5458*** to be unable to reliably create shared libraries on AIX.
5459*** Therefore, libtool is disabling shared libraries support.  If you
5460*** really care for shared libraries, you may want to modify your PATH
5461*** so that a non-GNU linker is found, and then restart.
5462
5463EOF
5464      fi
5465      ;;
5466
5467    amigaos*)
5468      _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)'
5469      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5470      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5471
5472      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5473      # that the semantics of dynamic libraries on AmigaOS, at least up
5474      # to version 4, is to share data among multiple programs linked
5475      # with the same dynamic library.  Since this doesn't match the
5476      # behavior of shared libraries on other platforms, we can't use
5477      # them.
5478      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5479      ;;
5480
5481    beos*)
5482      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5483	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5484	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5485	# support --undefined.  This deserves some investigation.  FIXME
5486	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5487      else
5488	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5489      fi
5490      ;;
5491
5492    cygwin* | mingw* | pw32*)
5493      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5494      # as there is no search path for DLLs.
5495      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5496      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5497      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5498      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5499      _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'
5500
5501      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5502        _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'
5503	# If the export-symbols file already is a .def file (1st line
5504	# is EXPORTS), use it as is; otherwise, prepend...
5505	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5506	  cp $export_symbols $output_objdir/$soname.def;
5507	else
5508	  echo EXPORTS > $output_objdir/$soname.def;
5509	  cat $export_symbols >> $output_objdir/$soname.def;
5510	fi~
5511	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5512      else
5513	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5514      fi
5515      ;;
5516
5517    interix3*)
5518      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5519      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5520      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5521      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5522      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5523      # Instead, shared libraries are loaded at an image base (0x10000000 by
5524      # default) and relocated if they conflict, which is a slow very memory
5525      # consuming and fragmenting process.  To avoid this, we pick a random,
5526      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5527      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5528      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5529      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5530      ;;
5531
5532    linux*)
5533      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5534	tmp_addflag=
5535	case $cc_basename,$host_cpu in
5536	pgcc*)				# Portland Group C compiler
5537	  _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'
5538	  tmp_addflag=' $pic_flag'
5539	  ;;
5540	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
5541	  _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'
5542	  tmp_addflag=' $pic_flag -Mnomain' ;;
5543	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5544	  tmp_addflag=' -i_dynamic' ;;
5545	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5546	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5547	ifc* | ifort*)			# Intel Fortran compiler
5548	  tmp_addflag=' -nofor_main' ;;
5549	esac
5550	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5551
5552	if test $supports_anon_versioning = yes; then
5553	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5554  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5555  $echo "local: *; };" >> $output_objdir/$libname.ver~
5556	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5557	fi
5558      else
5559	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5560      fi
5561      ;;
5562
5563    netbsd*)
5564      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5565	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5566	wlarc=
5567      else
5568	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5569	_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'
5570      fi
5571      ;;
5572
5573    solaris*)
5574      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5575	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5576	cat <<EOF 1>&2
5577
5578*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5579*** create shared libraries on Solaris systems.  Therefore, libtool
5580*** is disabling shared libraries support.  We urge you to upgrade GNU
5581*** binutils to release 2.9.1 or newer.  Another option is to modify
5582*** your PATH or compiler configuration so that the native linker is
5583*** used, and then restart.
5584
5585EOF
5586      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5587	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5588	_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'
5589      else
5590	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5591      fi
5592      ;;
5593
5594    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5595      case `$LD -v 2>&1` in
5596        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5597	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5598	cat <<_LT_EOF 1>&2
5599
5600*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5601*** reliably create shared libraries on SCO systems.  Therefore, libtool
5602*** is disabling shared libraries support.  We urge you to upgrade GNU
5603*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5604*** your PATH or compiler configuration so that the native linker is
5605*** used, and then restart.
5606
5607_LT_EOF
5608	;;
5609	*)
5610	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5611	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5612	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5613	    _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'
5614	  else
5615	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
5616	  fi
5617	;;
5618      esac
5619      ;;
5620
5621    sunos4*)
5622      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5623      wlarc=
5624      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5625      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5626      ;;
5627
5628    *)
5629      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5630	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5631	_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'
5632      else
5633	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5634      fi
5635      ;;
5636    esac
5637
5638    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5639      runpath_var=
5640      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5641      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5642      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5643    fi
5644  else
5645    # PORTME fill in a description of your system's linker (not GNU ld)
5646    case $host_os in
5647    aix3*)
5648      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5649      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5650      _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'
5651      # Note: this linker hardcodes the directories in LIBPATH if there
5652      # are no directories specified by -L.
5653      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5654      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5655	# Neither direct hardcoding nor static linking is supported with a
5656	# broken collect2.
5657	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5658      fi
5659      ;;
5660
5661    aix4* | aix5*)
5662      if test "$host_cpu" = ia64; then
5663	# On IA64, the linker does run time linking by default, so we don't
5664	# have to do anything special.
5665	aix_use_runtimelinking=no
5666	exp_sym_flag='-Bexport'
5667	no_entry_flag=""
5668      else
5669	# If we're using GNU nm, then we don't want the "-C" option.
5670	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5671	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5672	  _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'
5673	else
5674	  _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'
5675	fi
5676	aix_use_runtimelinking=no
5677
5678	# Test if we are trying to use run time linking or normal
5679	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5680	# need to do runtime linking.
5681	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5682	  for ld_flag in $LDFLAGS; do
5683  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5684  	    aix_use_runtimelinking=yes
5685  	    break
5686  	  fi
5687	  done
5688	  ;;
5689	esac
5690
5691	exp_sym_flag='-bexport'
5692	no_entry_flag='-bnoentry'
5693      fi
5694
5695      # When large executables or shared objects are built, AIX ld can
5696      # have problems creating the table of contents.  If linking a library
5697      # or program results in "error TOC overflow" add -mminimal-toc to
5698      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5699      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5700
5701      _LT_AC_TAGVAR(archive_cmds, $1)=''
5702      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5703      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5704      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5705
5706      if test "$GCC" = yes; then
5707	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5708	# We only want to do this on AIX 4.2 and lower, the check
5709	# below for broken collect2 doesn't work under 4.3+
5710	  collect2name=`${CC} -print-prog-name=collect2`
5711	  if test -f "$collect2name" && \
5712  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5713	  then
5714  	  # We have reworked collect2
5715  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5716	  else
5717  	  # We have old collect2
5718  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5719  	  # It fails to find uninstalled libraries when the uninstalled
5720  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5721  	  # to unsupported forces relinking
5722  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5723  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5724  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5725	  fi
5726	  ;;
5727	esac
5728	shared_flag='-shared'
5729	if test "$aix_use_runtimelinking" = yes; then
5730	  shared_flag="$shared_flag "'${wl}-G'
5731	fi
5732      else
5733	# not using gcc
5734	if test "$host_cpu" = ia64; then
5735  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5736  	# chokes on -Wl,-G. The following line is correct:
5737	  shared_flag='-G'
5738	else
5739	  if test "$aix_use_runtimelinking" = yes; then
5740	    shared_flag='${wl}-G'
5741	  else
5742	    shared_flag='${wl}-bM:SRE'
5743	  fi
5744	fi
5745      fi
5746
5747      # It seems that -bexpall does not export symbols beginning with
5748      # underscore (_), so it is better to generate a list of symbols to export.
5749      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5750      if test "$aix_use_runtimelinking" = yes; then
5751	# Warning - without using the other runtime loading flags (-brtl),
5752	# -berok will link without error, but may produce a broken library.
5753	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5754       # Determine the default libpath from the value encoded in an empty executable.
5755       _LT_AC_SYS_LIBPATH_AIX
5756       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5757	_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 $shared_flag"
5758       else
5759	if test "$host_cpu" = ia64; then
5760	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5761	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5762	  _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"
5763	else
5764	 # Determine the default libpath from the value encoded in an empty executable.
5765	 _LT_AC_SYS_LIBPATH_AIX
5766	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5767	  # Warning - without using the other run time loading flags,
5768	  # -berok will link without error, but may produce a broken library.
5769	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5770	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5771	  # Exported symbols can be pulled into shared objects from archives
5772	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5773	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5774	  # This is similar to how AIX traditionally builds its shared libraries.
5775	  _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'
5776	fi
5777      fi
5778      ;;
5779
5780    amigaos*)
5781      _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)'
5782      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5783      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5784      # see comment about different semantics on the GNU ld section
5785      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5786      ;;
5787
5788    bsdi[[45]]*)
5789      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5790      ;;
5791
5792    cygwin* | mingw* | pw32*)
5793      # When not using gcc, we currently assume that we are using
5794      # Microsoft Visual C++.
5795      # hardcode_libdir_flag_spec is actually meaningless, as there is
5796      # no search path for DLLs.
5797      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5798      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5799      # Tell ltmain to make .lib files, not .a files.
5800      libext=lib
5801      # Tell ltmain to make .dll files, not .so files.
5802      shrext_cmds=".dll"
5803      # FIXME: Setting linknames here is a bad hack.
5804      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5805      # The linker will automatically build a .lib file if we build a DLL.
5806      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5807      # FIXME: Should let the user specify the lib program.
5808      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5809      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5810      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5811      ;;
5812
5813    darwin* | rhapsody*)
5814      case $host_os in
5815        rhapsody* | darwin1.[[012]])
5816         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5817         ;;
5818       *) # Darwin 1.3 on
5819         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5820           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5821         else
5822           case ${MACOSX_DEPLOYMENT_TARGET} in
5823             10.[[012]])
5824               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5825               ;;
5826             10.*)
5827               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5828               ;;
5829           esac
5830         fi
5831         ;;
5832      esac
5833      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5834      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5835      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5836      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5837      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5838      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5839    if test "$GCC" = yes ; then
5840    	output_verbose_link_cmd='echo'
5841        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5842      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5843      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5844      _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}'
5845      _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}'
5846    else
5847      case $cc_basename in
5848        xlc*)
5849         output_verbose_link_cmd='echo'
5850         _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'
5851         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5852          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5853         _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}'
5854          _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}'
5855          ;;
5856       *)
5857         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5858          ;;
5859      esac
5860    fi
5861      ;;
5862
5863    dgux*)
5864      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5865      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5866      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5867      ;;
5868
5869    freebsd1*)
5870      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5871      ;;
5872
5873    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5874    # support.  Future versions do this automatically, but an explicit c++rt0.o
5875    # does not break anything, and helps significantly (at the cost of a little
5876    # extra space).
5877    freebsd2.2*)
5878      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5879      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5880      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5881      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5882      ;;
5883
5884    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5885    freebsd2*)
5886      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5887      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5888      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5889      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5890      ;;
5891
5892    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5893    freebsd* | kfreebsd*-gnu | dragonfly*)
5894      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5895      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5896      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5897      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5898      ;;
5899
5900    hpux9*)
5901      if test "$GCC" = yes; then
5902	_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'
5903      else
5904	_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'
5905      fi
5906      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5907      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5908      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5909
5910      # hardcode_minus_L: Not really in the search PATH,
5911      # but as the default location of the library.
5912      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5913      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5914      ;;
5915
5916    hpux10*)
5917      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5918	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5919      else
5920	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5921      fi
5922      if test "$with_gnu_ld" = no; then
5923	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5924	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5925
5926	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5927	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5928
5929	# hardcode_minus_L: Not really in the search PATH,
5930	# but as the default location of the library.
5931	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5932      fi
5933      ;;
5934
5935    hpux11*)
5936      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5937	case $host_cpu in
5938	hppa*64*)
5939	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5940	  ;;
5941	ia64*)
5942	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5943	  ;;
5944	*)
5945	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5946	  ;;
5947	esac
5948      else
5949	case $host_cpu in
5950	hppa*64*)
5951	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5952	  ;;
5953	ia64*)
5954	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5955	  ;;
5956	*)
5957	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5958	  ;;
5959	esac
5960      fi
5961      if test "$with_gnu_ld" = no; then
5962	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5963	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5964
5965	case $host_cpu in
5966	hppa*64*|ia64*)
5967	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5968	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5969	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5970	  ;;
5971	*)
5972	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5973	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5974
5975	  # hardcode_minus_L: Not really in the search PATH,
5976	  # but as the default location of the library.
5977	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5978	  ;;
5979	esac
5980      fi
5981      ;;
5982
5983    irix5* | irix6* | nonstopux*)
5984      if test "$GCC" = yes; then
5985	_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'
5986      else
5987	_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'
5988	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5989      fi
5990      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5991      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5992      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5993      ;;
5994
5995    netbsd*)
5996      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5997	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5998      else
5999	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6000      fi
6001      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6002      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6003      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6004      ;;
6005
6006    newsos6)
6007      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6008      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6009      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6010      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6011      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6012      ;;
6013
6014    openbsd*)
6015      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6016      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6017      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6018	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6019	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6020	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6021	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6022      else
6023       case $host_os in
6024	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6025	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6026	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6027	   ;;
6028	 *)
6029	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6030	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6031	   ;;
6032       esac
6033      fi
6034      ;;
6035
6036    os2*)
6037      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6038      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6039      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6040      _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'
6041      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6042      ;;
6043
6044    osf3*)
6045      if test "$GCC" = yes; then
6046	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6047	_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'
6048      else
6049	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6050	_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'
6051      fi
6052      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6053      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6054      ;;
6055
6056    osf4* | osf5*)	# as osf3* with the addition of -msym flag
6057      if test "$GCC" = yes; then
6058	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6059	_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'
6060	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6061      else
6062	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6063	_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'
6064	_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~
6065	$LD -shared${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'
6066
6067	# Both c and cxx compiler support -rpath directly
6068	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6069      fi
6070      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6071      ;;
6072
6073    solaris*)
6074      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6075      if test "$GCC" = yes; then
6076	wlarc='${wl}'
6077	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6078	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6079	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6080      else
6081	wlarc=''
6082	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6083	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6084  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6085      fi
6086      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6087      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6088      case $host_os in
6089      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6090      *)
6091 	# The compiler driver will combine linker options so we
6092 	# cannot just pass the convience library names through
6093 	# without $wl, iff we do not link with $LD.
6094 	# Luckily, gcc supports the same syntax we need for Sun Studio.
6095 	# Supported since Solaris 2.6 (maybe 2.5.1?)
6096 	case $wlarc in
6097 	'')
6098 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6099 	*)
6100 	  _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' ;;
6101 	esac ;;
6102      esac
6103      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6104      ;;
6105
6106    sunos4*)
6107      if test "x$host_vendor" = xsequent; then
6108	# Use $CC to link under sequent, because it throws in some extra .o
6109	# files that make .init and .fini sections work.
6110	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6111      else
6112	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6113      fi
6114      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6115      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6116      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6117      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6118      ;;
6119
6120    sysv4)
6121      case $host_vendor in
6122	sni)
6123	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6124	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6125	;;
6126	siemens)
6127	  ## LD is ld it makes a PLAMLIB
6128	  ## CC just makes a GrossModule.
6129	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6130	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6131	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6132        ;;
6133	motorola)
6134	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6135	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6136	;;
6137      esac
6138      runpath_var='LD_RUN_PATH'
6139      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6140      ;;
6141
6142    sysv4.3*)
6143      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6144      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6145      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6146      ;;
6147
6148    sysv4*MP*)
6149      if test -d /usr/nec; then
6150	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6151	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6152	runpath_var=LD_RUN_PATH
6153	hardcode_runpath_var=yes
6154	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6155      fi
6156      ;;
6157
6158    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
6159      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6160      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6161      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6162      runpath_var='LD_RUN_PATH'
6163
6164      if test "$GCC" = yes; then
6165	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6166	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6167      else
6168	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6169	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6170      fi
6171      ;;
6172
6173    sysv5* | sco3.2v5* | sco5v6*)
6174      # Note: We can NOT use -z defs as we might desire, because we do not
6175      # link with -lc, and that would cause any symbols used from libc to
6176      # always be unresolved, which means just about no library would
6177      # ever link correctly.  If we're not using GNU ld we use -z text
6178      # though, which does catch some bad symbols but isn't as heavy-handed
6179      # as -z defs.
6180      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6181      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6182      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6183      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6184      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6185      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6186      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6187      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6188      runpath_var='LD_RUN_PATH'
6189
6190      if test "$GCC" = yes; then
6191	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6192	_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'
6193      else
6194	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6195	_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'
6196      fi
6197      ;;
6198
6199    uts4*)
6200      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6201      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6202      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6203      ;;
6204
6205    *)
6206      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6207      ;;
6208    esac
6209  fi
6210])
6211AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6212test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6213
6214#
6215# Do we need to explicitly link libc?
6216#
6217case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6218x|xyes)
6219  # Assume -lc should be added
6220  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6221
6222  if test "$enable_shared" = yes && test "$GCC" = yes; then
6223    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6224    *'~'*)
6225      # FIXME: we may have to deal with multi-command sequences.
6226      ;;
6227    '$CC '*)
6228      # Test whether the compiler implicitly links with -lc since on some
6229      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6230      # to ld, don't add -lc before -lgcc.
6231      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6232      $rm conftest*
6233      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6234
6235      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6236        soname=conftest
6237        lib=conftest
6238        libobjs=conftest.$ac_objext
6239        deplibs=
6240        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6241	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6242        compiler_flags=-v
6243        linker_flags=-v
6244        verstring=
6245        output_objdir=.
6246        libname=conftest
6247        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6248        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6249        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6250        then
6251	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6252        else
6253	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6254        fi
6255        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6256      else
6257        cat conftest.err 1>&5
6258      fi
6259      $rm conftest*
6260      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6261      ;;
6262    esac
6263  fi
6264  ;;
6265esac
6266])# AC_LIBTOOL_PROG_LD_SHLIBS
6267
6268
6269# _LT_AC_FILE_LTDLL_C
6270# -------------------
6271# Be careful that the start marker always follows a newline.
6272AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6273# /* ltdll.c starts here */
6274# #define WIN32_LEAN_AND_MEAN
6275# #include <windows.h>
6276# #undef WIN32_LEAN_AND_MEAN
6277# #include <stdio.h>
6278#
6279# #ifndef __CYGWIN__
6280# #  ifdef __CYGWIN32__
6281# #    define __CYGWIN__ __CYGWIN32__
6282# #  endif
6283# #endif
6284#
6285# #ifdef __cplusplus
6286# extern "C" {
6287# #endif
6288# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6289# #ifdef __cplusplus
6290# }
6291# #endif
6292#
6293# #ifdef __CYGWIN__
6294# #include <cygwin/cygwin_dll.h>
6295# DECLARE_CYGWIN_DLL( DllMain );
6296# #endif
6297# HINSTANCE __hDllInstance_base;
6298#
6299# BOOL APIENTRY
6300# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6301# {
6302#   __hDllInstance_base = hInst;
6303#   return TRUE;
6304# }
6305# /* ltdll.c ends here */
6306])# _LT_AC_FILE_LTDLL_C
6307
6308
6309# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6310# ---------------------------------
6311AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6312
6313
6314# old names
6315AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6316AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6317AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6318AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6319AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6320AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6321AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6322
6323# This is just to silence aclocal about the macro not being used
6324ifelse([AC_DISABLE_FAST_INSTALL])
6325
6326AC_DEFUN([LT_AC_PROG_GCJ],
6327[AC_CHECK_TOOL(GCJ, gcj, no)
6328  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6329  AC_SUBST(GCJFLAGS)
6330])
6331
6332AC_DEFUN([LT_AC_PROG_RC],
6333[AC_CHECK_TOOL(RC, windres, no)
6334])
6335
6336############################################################
6337# NOTE: This macro has been submitted for inclusion into   #
6338#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6339#  a released version of Autoconf we should remove this    #
6340#  macro and use it instead.                               #
6341############################################################
6342# LT_AC_PROG_SED
6343# --------------
6344# Check for a fully-functional sed program, that truncates
6345# as few characters as possible.  Prefer GNU sed if found.
6346AC_DEFUN([LT_AC_PROG_SED],
6347[AC_MSG_CHECKING([for a sed that does not truncate output])
6348AC_CACHE_VAL(lt_cv_path_SED,
6349[# Loop through the user's path and test for sed and gsed.
6350# Then use that list of sed's as ones to test for truncation.
6351as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6352for as_dir in $PATH
6353do
6354  IFS=$as_save_IFS
6355  test -z "$as_dir" && as_dir=.
6356  for lt_ac_prog in sed gsed; do
6357    for ac_exec_ext in '' $ac_executable_extensions; do
6358      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6359        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6360      fi
6361    done
6362  done
6363done
6364lt_ac_max=0
6365lt_ac_count=0
6366# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6367# along with /bin/sed that truncates output.
6368for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6369  test ! -f $lt_ac_sed && continue
6370  cat /dev/null > conftest.in
6371  lt_ac_count=0
6372  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6373  # Check for GNU sed and select it if it is found.
6374  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6375    lt_cv_path_SED=$lt_ac_sed
6376    break
6377  fi
6378  while true; do
6379    cat conftest.in conftest.in >conftest.tmp
6380    mv conftest.tmp conftest.in
6381    cp conftest.in conftest.nl
6382    echo >>conftest.nl
6383    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6384    cmp -s conftest.out conftest.nl || break
6385    # 10000 chars as input seems more than enough
6386    test $lt_ac_count -gt 10 && break
6387    lt_ac_count=`expr $lt_ac_count + 1`
6388    if test $lt_ac_count -gt $lt_ac_max; then
6389      lt_ac_max=$lt_ac_count
6390      lt_cv_path_SED=$lt_ac_sed
6391    fi
6392  done
6393done
6394])
6395SED=$lt_cv_path_SED
6396AC_MSG_RESULT([$SED])
6397])
6398