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 Debian 1.5.22-1 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 $lt_ld_extra"
1579  fi
1580
1581  # We used to test for /lib/ld.so.1 and disable shared libraries on
1582  # powerpc, because MkLinux only supported shared libraries with the
1583  # GNU dynamic linker.  Since this was broken with cross compilers,
1584  # most powerpc-linux boxes support dynamic linking these days and
1585  # people can always --disable-shared, the test was removed, and we
1586  # assume the GNU/Linux dynamic linker is in use.
1587  dynamic_linker='GNU/Linux ld.so'
1588  ;;
1589
1590netbsdelf*-gnu)
1591  version_type=linux
1592  need_lib_prefix=no
1593  need_version=no
1594  library_names_spec='${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='NetBSD ld.elf_so'
1600  ;;
1601
1602knetbsd*-gnu)
1603  version_type=linux
1604  need_lib_prefix=no
1605  need_version=no
1606  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1607  soname_spec='${libname}${release}${shared_ext}$major'
1608  shlibpath_var=LD_LIBRARY_PATH
1609  shlibpath_overrides_runpath=no
1610  hardcode_into_libs=yes
1611  dynamic_linker='GNU ld.so'
1612  ;;
1613
1614netbsd*)
1615  version_type=sunos
1616  need_lib_prefix=no
1617  need_version=no
1618  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1619    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1620    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1621    dynamic_linker='NetBSD (a.out) ld.so'
1622  else
1623    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1624    soname_spec='${libname}${release}${shared_ext}$major'
1625    dynamic_linker='NetBSD ld.elf_so'
1626  fi
1627  shlibpath_var=LD_LIBRARY_PATH
1628  shlibpath_overrides_runpath=yes
1629  hardcode_into_libs=yes
1630  ;;
1631
1632newsos6)
1633  version_type=linux
1634  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1635  shlibpath_var=LD_LIBRARY_PATH
1636  shlibpath_overrides_runpath=yes
1637  ;;
1638
1639nto-qnx*)
1640  version_type=linux
1641  need_lib_prefix=no
1642  need_version=no
1643  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1644  soname_spec='${libname}${release}${shared_ext}$major'
1645  shlibpath_var=LD_LIBRARY_PATH
1646  shlibpath_overrides_runpath=yes
1647  ;;
1648
1649openbsd*)
1650  version_type=sunos
1651  sys_lib_dlsearch_path_spec="/usr/lib"
1652  need_lib_prefix=no
1653  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1654  case $host_os in
1655    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1656    *)                         need_version=no  ;;
1657  esac
1658  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1659  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1660  shlibpath_var=LD_LIBRARY_PATH
1661  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1662    case $host_os in
1663      openbsd2.[[89]] | openbsd2.[[89]].*)
1664	shlibpath_overrides_runpath=no
1665	;;
1666      *)
1667	shlibpath_overrides_runpath=yes
1668	;;
1669      esac
1670  else
1671    shlibpath_overrides_runpath=yes
1672  fi
1673  ;;
1674
1675os2*)
1676  libname_spec='$name'
1677  shrext_cmds=".dll"
1678  need_lib_prefix=no
1679  library_names_spec='$libname${shared_ext} $libname.a'
1680  dynamic_linker='OS/2 ld.exe'
1681  shlibpath_var=LIBPATH
1682  ;;
1683
1684osf3* | osf4* | osf5*)
1685  version_type=osf
1686  need_lib_prefix=no
1687  need_version=no
1688  soname_spec='${libname}${release}${shared_ext}$major'
1689  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1690  shlibpath_var=LD_LIBRARY_PATH
1691  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1692  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1693  ;;
1694
1695solaris*)
1696  version_type=linux
1697  need_lib_prefix=no
1698  need_version=no
1699  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1700  soname_spec='${libname}${release}${shared_ext}$major'
1701  shlibpath_var=LD_LIBRARY_PATH
1702  shlibpath_overrides_runpath=yes
1703  hardcode_into_libs=yes
1704  # ldd complains unless libraries are executable
1705  postinstall_cmds='chmod +x $lib'
1706  ;;
1707
1708sunos4*)
1709  version_type=sunos
1710  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1711  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1712  shlibpath_var=LD_LIBRARY_PATH
1713  shlibpath_overrides_runpath=yes
1714  if test "$with_gnu_ld" = yes; then
1715    need_lib_prefix=no
1716  fi
1717  need_version=yes
1718  ;;
1719
1720sysv4 | sysv4.3*)
1721  version_type=linux
1722  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1723  soname_spec='${libname}${release}${shared_ext}$major'
1724  shlibpath_var=LD_LIBRARY_PATH
1725  case $host_vendor in
1726    sni)
1727      shlibpath_overrides_runpath=no
1728      need_lib_prefix=no
1729      export_dynamic_flag_spec='${wl}-Blargedynsym'
1730      runpath_var=LD_RUN_PATH
1731      ;;
1732    siemens)
1733      need_lib_prefix=no
1734      ;;
1735    motorola)
1736      need_lib_prefix=no
1737      need_version=no
1738      shlibpath_overrides_runpath=no
1739      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1740      ;;
1741  esac
1742  ;;
1743
1744sysv4*MP*)
1745  if test -d /usr/nec ;then
1746    version_type=linux
1747    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1748    soname_spec='$libname${shared_ext}.$major'
1749    shlibpath_var=LD_LIBRARY_PATH
1750  fi
1751  ;;
1752
1753sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1754  version_type=freebsd-elf
1755  need_lib_prefix=no
1756  need_version=no
1757  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1758  soname_spec='${libname}${release}${shared_ext}$major'
1759  shlibpath_var=LD_LIBRARY_PATH
1760  hardcode_into_libs=yes
1761  if test "$with_gnu_ld" = yes; then
1762    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1763    shlibpath_overrides_runpath=no
1764  else
1765    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1766    shlibpath_overrides_runpath=yes
1767    case $host_os in
1768      sco3.2v5*)
1769        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1770	;;
1771    esac
1772  fi
1773  sys_lib_dlsearch_path_spec='/usr/lib'
1774  ;;
1775
1776uts4*)
1777  version_type=linux
1778  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1779  soname_spec='${libname}${release}${shared_ext}$major'
1780  shlibpath_var=LD_LIBRARY_PATH
1781  ;;
1782
1783*)
1784  dynamic_linker=no
1785  ;;
1786esac
1787AC_MSG_RESULT([$dynamic_linker])
1788test "$dynamic_linker" = no && can_build_shared=no
1789
1790variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1791if test "$GCC" = yes; then
1792  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1793fi
1794])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1795
1796
1797# _LT_AC_TAGCONFIG
1798# ----------------
1799AC_DEFUN([_LT_AC_TAGCONFIG],
1800[AC_ARG_WITH([tags],
1801    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1802        [include additional configurations @<:@automatic@:>@])],
1803    [tagnames="$withval"])
1804
1805if test -f "$ltmain" && test -n "$tagnames"; then
1806  if test ! -f "${ofile}"; then
1807    AC_MSG_WARN([output file `$ofile' does not exist])
1808  fi
1809
1810  if test -z "$LTCC"; then
1811    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1812    if test -z "$LTCC"; then
1813      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1814    else
1815      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1816    fi
1817  fi
1818  if test -z "$LTCFLAGS"; then
1819    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1820  fi
1821
1822  # Extract list of available tagged configurations in $ofile.
1823  # Note that this assumes the entire list is on one line.
1824  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1825
1826  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1827  for tagname in $tagnames; do
1828    IFS="$lt_save_ifs"
1829    # Check whether tagname contains only valid characters
1830    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1831    "") ;;
1832    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1833	;;
1834    esac
1835
1836    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1837    then
1838      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1839    fi
1840
1841    # Update the list of available tags.
1842    if test -n "$tagname"; then
1843      echo appending configuration tag \"$tagname\" to $ofile
1844
1845      case $tagname in
1846      CXX)
1847	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1848	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1849	    (test "X$CXX" != "Xg++"))) ; then
1850	  AC_LIBTOOL_LANG_CXX_CONFIG
1851	else
1852	  tagname=""
1853	fi
1854	;;
1855
1856      F77)
1857	if test -n "$F77" && test "X$F77" != "Xno"; then
1858	  AC_LIBTOOL_LANG_F77_CONFIG
1859	else
1860	  tagname=""
1861	fi
1862	;;
1863
1864      GCJ)
1865	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1866	  AC_LIBTOOL_LANG_GCJ_CONFIG
1867	else
1868	  tagname=""
1869	fi
1870	;;
1871
1872      RC)
1873	AC_LIBTOOL_LANG_RC_CONFIG
1874	;;
1875
1876      *)
1877	AC_MSG_ERROR([Unsupported tag name: $tagname])
1878	;;
1879      esac
1880
1881      # Append the new tag name to the list of available tags.
1882      if test -n "$tagname" ; then
1883      available_tags="$available_tags $tagname"
1884    fi
1885    fi
1886  done
1887  IFS="$lt_save_ifs"
1888
1889  # Now substitute the updated list of available tags.
1890  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1891    mv "${ofile}T" "$ofile"
1892    chmod +x "$ofile"
1893  else
1894    rm -f "${ofile}T"
1895    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1896  fi
1897fi
1898])# _LT_AC_TAGCONFIG
1899
1900
1901# AC_LIBTOOL_DLOPEN
1902# -----------------
1903# enable checks for dlopen support
1904AC_DEFUN([AC_LIBTOOL_DLOPEN],
1905 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1906])# AC_LIBTOOL_DLOPEN
1907
1908
1909# AC_LIBTOOL_WIN32_DLL
1910# --------------------
1911# declare package support for building win32 DLLs
1912AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1913[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1914])# AC_LIBTOOL_WIN32_DLL
1915
1916
1917# AC_ENABLE_SHARED([DEFAULT])
1918# ---------------------------
1919# implement the --enable-shared flag
1920# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1921AC_DEFUN([AC_ENABLE_SHARED],
1922[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1923AC_ARG_ENABLE([shared],
1924    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1925	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1926    [p=${PACKAGE-default}
1927    case $enableval in
1928    yes) enable_shared=yes ;;
1929    no) enable_shared=no ;;
1930    *)
1931      enable_shared=no
1932      # Look at the argument we got.  We use all the common list separators.
1933      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1934      for pkg in $enableval; do
1935	IFS="$lt_save_ifs"
1936	if test "X$pkg" = "X$p"; then
1937	  enable_shared=yes
1938	fi
1939      done
1940      IFS="$lt_save_ifs"
1941      ;;
1942    esac],
1943    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1944])# AC_ENABLE_SHARED
1945
1946
1947# AC_DISABLE_SHARED
1948# -----------------
1949# set the default shared flag to --disable-shared
1950AC_DEFUN([AC_DISABLE_SHARED],
1951[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1952AC_ENABLE_SHARED(no)
1953])# AC_DISABLE_SHARED
1954
1955
1956# AC_ENABLE_STATIC([DEFAULT])
1957# ---------------------------
1958# implement the --enable-static flag
1959# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1960AC_DEFUN([AC_ENABLE_STATIC],
1961[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1962AC_ARG_ENABLE([static],
1963    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1964	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1965    [p=${PACKAGE-default}
1966    case $enableval in
1967    yes) enable_static=yes ;;
1968    no) enable_static=no ;;
1969    *)
1970     enable_static=no
1971      # Look at the argument we got.  We use all the common list separators.
1972      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1973      for pkg in $enableval; do
1974	IFS="$lt_save_ifs"
1975	if test "X$pkg" = "X$p"; then
1976	  enable_static=yes
1977	fi
1978      done
1979      IFS="$lt_save_ifs"
1980      ;;
1981    esac],
1982    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1983])# AC_ENABLE_STATIC
1984
1985
1986# AC_DISABLE_STATIC
1987# -----------------
1988# set the default static flag to --disable-static
1989AC_DEFUN([AC_DISABLE_STATIC],
1990[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1991AC_ENABLE_STATIC(no)
1992])# AC_DISABLE_STATIC
1993
1994
1995# AC_ENABLE_FAST_INSTALL([DEFAULT])
1996# ---------------------------------
1997# implement the --enable-fast-install flag
1998# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1999AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2000[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2001AC_ARG_ENABLE([fast-install],
2002    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2003    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2004    [p=${PACKAGE-default}
2005    case $enableval in
2006    yes) enable_fast_install=yes ;;
2007    no) enable_fast_install=no ;;
2008    *)
2009      enable_fast_install=no
2010      # Look at the argument we got.  We use all the common list separators.
2011      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2012      for pkg in $enableval; do
2013	IFS="$lt_save_ifs"
2014	if test "X$pkg" = "X$p"; then
2015	  enable_fast_install=yes
2016	fi
2017      done
2018      IFS="$lt_save_ifs"
2019      ;;
2020    esac],
2021    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2022])# AC_ENABLE_FAST_INSTALL
2023
2024
2025# AC_DISABLE_FAST_INSTALL
2026# -----------------------
2027# set the default to --disable-fast-install
2028AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2029[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2030AC_ENABLE_FAST_INSTALL(no)
2031])# AC_DISABLE_FAST_INSTALL
2032
2033
2034# AC_LIBTOOL_PICMODE([MODE])
2035# --------------------------
2036# implement the --with-pic flag
2037# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2038AC_DEFUN([AC_LIBTOOL_PICMODE],
2039[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2040pic_mode=ifelse($#,1,$1,default)
2041])# AC_LIBTOOL_PICMODE
2042
2043
2044# AC_PROG_EGREP
2045# -------------
2046# This is predefined starting with Autoconf 2.54, so this conditional
2047# definition can be removed once we require Autoconf 2.54 or later.
2048m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2049[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2050   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2051    then ac_cv_prog_egrep='grep -E'
2052    else ac_cv_prog_egrep='egrep'
2053    fi])
2054 EGREP=$ac_cv_prog_egrep
2055 AC_SUBST([EGREP])
2056])])
2057
2058
2059# AC_PATH_TOOL_PREFIX
2060# -------------------
2061# find a file program which can recognise shared library
2062AC_DEFUN([AC_PATH_TOOL_PREFIX],
2063[AC_REQUIRE([AC_PROG_EGREP])dnl
2064AC_MSG_CHECKING([for $1])
2065AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2066[case $MAGIC_CMD in
2067[[\\/*] |  ?:[\\/]*])
2068  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2069  ;;
2070*)
2071  lt_save_MAGIC_CMD="$MAGIC_CMD"
2072  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2073dnl $ac_dummy forces splitting on constant user-supplied paths.
2074dnl POSIX.2 word splitting is done only on the output of word expansions,
2075dnl not every word.  This closes a longstanding sh security hole.
2076  ac_dummy="ifelse([$2], , $PATH, [$2])"
2077  for ac_dir in $ac_dummy; do
2078    IFS="$lt_save_ifs"
2079    test -z "$ac_dir" && ac_dir=.
2080    if test -f $ac_dir/$1; then
2081      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2082      if test -n "$file_magic_test_file"; then
2083	case $deplibs_check_method in
2084	"file_magic "*)
2085	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2086	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2087	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2088	    $EGREP "$file_magic_regex" > /dev/null; then
2089	    :
2090	  else
2091	    cat <<EOF 1>&2
2092
2093*** Warning: the command libtool uses to detect shared libraries,
2094*** $file_magic_cmd, produces output that libtool cannot recognize.
2095*** The result is that libtool may fail to recognize shared libraries
2096*** as such.  This will affect the creation of libtool libraries that
2097*** depend on shared libraries, but programs linked with such libtool
2098*** libraries will work regardless of this problem.  Nevertheless, you
2099*** may want to report the problem to your system manager and/or to
2100*** bug-libtool@gnu.org
2101
2102EOF
2103	  fi ;;
2104	esac
2105      fi
2106      break
2107    fi
2108  done
2109  IFS="$lt_save_ifs"
2110  MAGIC_CMD="$lt_save_MAGIC_CMD"
2111  ;;
2112esac])
2113MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2114if test -n "$MAGIC_CMD"; then
2115  AC_MSG_RESULT($MAGIC_CMD)
2116else
2117  AC_MSG_RESULT(no)
2118fi
2119])# AC_PATH_TOOL_PREFIX
2120
2121
2122# AC_PATH_MAGIC
2123# -------------
2124# find a file program which can recognise a shared library
2125AC_DEFUN([AC_PATH_MAGIC],
2126[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2127if test -z "$lt_cv_path_MAGIC_CMD"; then
2128  if test -n "$ac_tool_prefix"; then
2129    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2130  else
2131    MAGIC_CMD=:
2132  fi
2133fi
2134])# AC_PATH_MAGIC
2135
2136
2137# AC_PROG_LD
2138# ----------
2139# find the pathname to the GNU or non-GNU linker
2140AC_DEFUN([AC_PROG_LD],
2141[AC_ARG_WITH([gnu-ld],
2142    [AC_HELP_STRING([--with-gnu-ld],
2143	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2144    [test "$withval" = no || with_gnu_ld=yes],
2145    [with_gnu_ld=no])
2146AC_REQUIRE([LT_AC_PROG_SED])dnl
2147AC_REQUIRE([AC_PROG_CC])dnl
2148AC_REQUIRE([AC_CANONICAL_HOST])dnl
2149AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2150ac_prog=ld
2151if test "$GCC" = yes; then
2152  # Check if gcc -print-prog-name=ld gives a path.
2153  AC_MSG_CHECKING([for ld used by $CC])
2154  case $host in
2155  *-*-mingw*)
2156    # gcc leaves a trailing carriage return which upsets mingw
2157    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2158  *)
2159    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2160  esac
2161  case $ac_prog in
2162    # Accept absolute paths.
2163    [[\\/]]* | ?:[[\\/]]*)
2164      re_direlt='/[[^/]][[^/]]*/\.\./'
2165      # Canonicalize the pathname of ld
2166      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2167      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2168	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2169      done
2170      test -z "$LD" && LD="$ac_prog"
2171      ;;
2172  "")
2173    # If it fails, then pretend we aren't using GCC.
2174    ac_prog=ld
2175    ;;
2176  *)
2177    # If it is relative, then search for the first ld in PATH.
2178    with_gnu_ld=unknown
2179    ;;
2180  esac
2181elif test "$with_gnu_ld" = yes; then
2182  AC_MSG_CHECKING([for GNU ld])
2183else
2184  AC_MSG_CHECKING([for non-GNU ld])
2185fi
2186AC_CACHE_VAL(lt_cv_path_LD,
2187[if test -z "$LD"; then
2188  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2189  for ac_dir in $PATH; do
2190    IFS="$lt_save_ifs"
2191    test -z "$ac_dir" && ac_dir=.
2192    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2193      lt_cv_path_LD="$ac_dir/$ac_prog"
2194      # Check to see if the program is GNU ld.  I'd rather use --version,
2195      # but apparently some variants of GNU ld only accept -v.
2196      # Break only if it was the GNU/non-GNU ld that we prefer.
2197      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2198      *GNU* | *'with BFD'*)
2199	test "$with_gnu_ld" != no && break
2200	;;
2201      *)
2202	test "$with_gnu_ld" != yes && break
2203	;;
2204      esac
2205    fi
2206  done
2207  IFS="$lt_save_ifs"
2208else
2209  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2210fi])
2211LD="$lt_cv_path_LD"
2212if test -n "$LD"; then
2213  AC_MSG_RESULT($LD)
2214else
2215  AC_MSG_RESULT(no)
2216fi
2217test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2218AC_PROG_LD_GNU
2219])# AC_PROG_LD
2220
2221
2222# AC_PROG_LD_GNU
2223# --------------
2224AC_DEFUN([AC_PROG_LD_GNU],
2225[AC_REQUIRE([AC_PROG_EGREP])dnl
2226AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2227[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2228case `$LD -v 2>&1 </dev/null` in
2229*GNU* | *'with BFD'*)
2230  lt_cv_prog_gnu_ld=yes
2231  ;;
2232*)
2233  lt_cv_prog_gnu_ld=no
2234  ;;
2235esac])
2236with_gnu_ld=$lt_cv_prog_gnu_ld
2237])# AC_PROG_LD_GNU
2238
2239
2240# AC_PROG_LD_RELOAD_FLAG
2241# ----------------------
2242# find reload flag for linker
2243#   -- PORTME Some linkers may need a different reload flag.
2244AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2245[AC_CACHE_CHECK([for $LD option to reload object files],
2246  lt_cv_ld_reload_flag,
2247  [lt_cv_ld_reload_flag='-r'])
2248reload_flag=$lt_cv_ld_reload_flag
2249case $reload_flag in
2250"" | " "*) ;;
2251*) reload_flag=" $reload_flag" ;;
2252esac
2253reload_cmds='$LD$reload_flag -o $output$reload_objs'
2254case $host_os in
2255  darwin*)
2256    if test "$GCC" = yes; then
2257      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2258    else
2259      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2260    fi
2261    ;;
2262esac
2263])# AC_PROG_LD_RELOAD_FLAG
2264
2265
2266# AC_DEPLIBS_CHECK_METHOD
2267# -----------------------
2268# how to check for library dependencies
2269#  -- PORTME fill in with the dynamic library characteristics
2270AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2271[AC_CACHE_CHECK([how to recognise dependent libraries],
2272lt_cv_deplibs_check_method,
2273[lt_cv_file_magic_cmd='$MAGIC_CMD'
2274lt_cv_file_magic_test_file=
2275lt_cv_deplibs_check_method='unknown'
2276# Need to set the preceding variable on all platforms that support
2277# interlibrary dependencies.
2278# 'none' -- dependencies not supported.
2279# `unknown' -- same as none, but documents that we really don't know.
2280# 'pass_all' -- all dependencies passed with no checks.
2281# 'test_compile' -- check by making test program.
2282# 'file_magic [[regex]]' -- check by looking for files in library path
2283# which responds to the $file_magic_cmd with a given extended regex.
2284# If you have `file' or equivalent on your system and you're not sure
2285# whether `pass_all' will *always* work, you probably want this one.
2286
2287case $host_os in
2288aix4* | aix5*)
2289  lt_cv_deplibs_check_method=pass_all
2290  ;;
2291
2292beos*)
2293  lt_cv_deplibs_check_method=pass_all
2294  ;;
2295
2296bsdi[[45]]*)
2297  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2298  lt_cv_file_magic_cmd='/usr/bin/file -L'
2299  lt_cv_file_magic_test_file=/shlib/libc.so
2300  ;;
2301
2302cygwin*)
2303  # func_win32_libid is a shell function defined in ltmain.sh
2304  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2305  lt_cv_file_magic_cmd='func_win32_libid'
2306  ;;
2307
2308mingw* | pw32*)
2309  # Base MSYS/MinGW do not provide the 'file' command needed by
2310  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2311  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2312  lt_cv_file_magic_cmd='$OBJDUMP -f'
2313  ;;
2314
2315darwin* | rhapsody*)
2316  lt_cv_deplibs_check_method=pass_all
2317  ;;
2318
2319freebsd* | kfreebsd*-gnu | dragonfly*)
2320  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2321    case $host_cpu in
2322    i*86 )
2323      # Not sure whether the presence of OpenBSD here was a mistake.
2324      # Let's accept both of them until this is cleared up.
2325      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2326      lt_cv_file_magic_cmd=/usr/bin/file
2327      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2328      ;;
2329    esac
2330  else
2331    lt_cv_deplibs_check_method=pass_all
2332  fi
2333  ;;
2334
2335gnu*)
2336  lt_cv_deplibs_check_method=pass_all
2337  ;;
2338
2339hpux10.20* | hpux11*)
2340  lt_cv_file_magic_cmd=/usr/bin/file
2341  case $host_cpu in
2342  ia64*)
2343    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2344    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2345    ;;
2346  hppa*64*)
2347    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2348    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2349    ;;
2350  *)
2351    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2352    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2353    ;;
2354  esac
2355  ;;
2356
2357interix3*)
2358  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2359  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2360  ;;
2361
2362irix5* | irix6* | nonstopux*)
2363  case $LD in
2364  *-32|*"-32 ") libmagic=32-bit;;
2365  *-n32|*"-n32 ") libmagic=N32;;
2366  *-64|*"-64 ") libmagic=64-bit;;
2367  *) libmagic=never-match;;
2368  esac
2369  lt_cv_deplibs_check_method=pass_all
2370  ;;
2371
2372# This must be Linux ELF.
2373linux*)
2374  lt_cv_deplibs_check_method=pass_all
2375  ;;
2376
2377netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
2378  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2379    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2380  else
2381    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2382  fi
2383  ;;
2384
2385newos6*)
2386  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2387  lt_cv_file_magic_cmd=/usr/bin/file
2388  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2389  ;;
2390
2391nto-qnx*)
2392  lt_cv_deplibs_check_method=unknown
2393  ;;
2394
2395openbsd*)
2396  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2397    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2398  else
2399    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2400  fi
2401  ;;
2402
2403osf3* | osf4* | osf5*)
2404  lt_cv_deplibs_check_method=pass_all
2405  ;;
2406
2407solaris*)
2408  lt_cv_deplibs_check_method=pass_all
2409  ;;
2410
2411sysv4 | sysv4.3*)
2412  case $host_vendor in
2413  motorola)
2414    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2415    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2416    ;;
2417  ncr)
2418    lt_cv_deplibs_check_method=pass_all
2419    ;;
2420  sequent)
2421    lt_cv_file_magic_cmd='/bin/file'
2422    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2423    ;;
2424  sni)
2425    lt_cv_file_magic_cmd='/bin/file'
2426    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2427    lt_cv_file_magic_test_file=/lib/libc.so
2428    ;;
2429  siemens)
2430    lt_cv_deplibs_check_method=pass_all
2431    ;;
2432  pc)
2433    lt_cv_deplibs_check_method=pass_all
2434    ;;
2435  esac
2436  ;;
2437
2438sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2439  lt_cv_deplibs_check_method=pass_all
2440  ;;
2441esac
2442])
2443file_magic_cmd=$lt_cv_file_magic_cmd
2444deplibs_check_method=$lt_cv_deplibs_check_method
2445test -z "$deplibs_check_method" && deplibs_check_method=unknown
2446])# AC_DEPLIBS_CHECK_METHOD
2447
2448
2449# AC_PROG_NM
2450# ----------
2451# find the pathname to a BSD-compatible name lister
2452AC_DEFUN([AC_PROG_NM],
2453[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2454[if test -n "$NM"; then
2455  # Let the user override the test.
2456  lt_cv_path_NM="$NM"
2457else
2458  lt_nm_to_check="${ac_tool_prefix}nm"
2459  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2460    lt_nm_to_check="$lt_nm_to_check nm"
2461  fi
2462  for lt_tmp_nm in $lt_nm_to_check; do
2463    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2464    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2465      IFS="$lt_save_ifs"
2466      test -z "$ac_dir" && ac_dir=.
2467      tmp_nm="$ac_dir/$lt_tmp_nm"
2468      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2469	# Check to see if the nm accepts a BSD-compat flag.
2470	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2471	#   nm: unknown option "B" ignored
2472	# Tru64's nm complains that /dev/null is an invalid object file
2473	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2474	*/dev/null* | *'Invalid file or object type'*)
2475	  lt_cv_path_NM="$tmp_nm -B"
2476	  break
2477	  ;;
2478	*)
2479	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2480	  */dev/null*)
2481	    lt_cv_path_NM="$tmp_nm -p"
2482	    break
2483	    ;;
2484	  *)
2485	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2486	    continue # so that we can try to find one that supports BSD flags
2487	    ;;
2488	  esac
2489	  ;;
2490	esac
2491      fi
2492    done
2493    IFS="$lt_save_ifs"
2494  done
2495  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2496fi])
2497NM="$lt_cv_path_NM"
2498])# AC_PROG_NM
2499
2500
2501# AC_CHECK_LIBM
2502# -------------
2503# check for math library
2504AC_DEFUN([AC_CHECK_LIBM],
2505[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2506LIBM=
2507case $host in
2508*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2509  # These system don't have libm, or don't need it
2510  ;;
2511*-ncr-sysv4.3*)
2512  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2513  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2514  ;;
2515*)
2516  AC_CHECK_LIB(m, cos, LIBM="-lm")
2517  ;;
2518esac
2519])# AC_CHECK_LIBM
2520
2521
2522# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2523# -----------------------------------
2524# sets LIBLTDL to the link flags for the libltdl convenience library and
2525# LTDLINCL to the include flags for the libltdl header and adds
2526# --enable-ltdl-convenience to the configure arguments.  Note that
2527# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2528# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2529# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2530# (note the single quotes!).  If your package is not flat and you're not
2531# using automake, define top_builddir and top_srcdir appropriately in
2532# the Makefiles.
2533AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2534[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2535  case $enable_ltdl_convenience in
2536  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2537  "") enable_ltdl_convenience=yes
2538      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2539  esac
2540  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2541  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2542  # For backwards non-gettext consistent compatibility...
2543  INCLTDL="$LTDLINCL"
2544])# AC_LIBLTDL_CONVENIENCE
2545
2546
2547# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2548# -----------------------------------
2549# sets LIBLTDL to the link flags for the libltdl installable library and
2550# LTDLINCL to the include flags for the libltdl header and adds
2551# --enable-ltdl-install to the configure arguments.  Note that
2552# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2553# and an installed libltdl is not found, it is assumed to be `libltdl'.
2554# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2555# '${top_srcdir}/' (note the single quotes!).  If your package is not
2556# flat and you're not using automake, define top_builddir and top_srcdir
2557# appropriately in the Makefiles.
2558# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2559AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2560[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2561  AC_CHECK_LIB(ltdl, lt_dlinit,
2562  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2563  [if test x"$enable_ltdl_install" = xno; then
2564     AC_MSG_WARN([libltdl not installed, but installation disabled])
2565   else
2566     enable_ltdl_install=yes
2567   fi
2568  ])
2569  if test x"$enable_ltdl_install" = x"yes"; then
2570    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2571    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2572    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2573  else
2574    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2575    LIBLTDL="-lltdl"
2576    LTDLINCL=
2577  fi
2578  # For backwards non-gettext consistent compatibility...
2579  INCLTDL="$LTDLINCL"
2580])# AC_LIBLTDL_INSTALLABLE
2581
2582
2583# AC_LIBTOOL_CXX
2584# --------------
2585# enable support for C++ libraries
2586AC_DEFUN([AC_LIBTOOL_CXX],
2587[AC_REQUIRE([_LT_AC_LANG_CXX])
2588])# AC_LIBTOOL_CXX
2589
2590
2591# _LT_AC_LANG_CXX
2592# ---------------
2593AC_DEFUN([_LT_AC_LANG_CXX],
2594[AC_REQUIRE([AC_PROG_CXX])
2595AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2596_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2597])# _LT_AC_LANG_CXX
2598
2599# _LT_AC_PROG_CXXCPP
2600# ------------------
2601AC_DEFUN([_LT_AC_PROG_CXXCPP],
2602[
2603AC_REQUIRE([AC_PROG_CXX])
2604if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2605    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2606    (test "X$CXX" != "Xg++"))) ; then
2607  AC_PROG_CXXCPP
2608fi
2609])# _LT_AC_PROG_CXXCPP
2610
2611# AC_LIBTOOL_F77
2612# --------------
2613# enable support for Fortran 77 libraries
2614AC_DEFUN([AC_LIBTOOL_F77],
2615[AC_REQUIRE([_LT_AC_LANG_F77])
2616])# AC_LIBTOOL_F77
2617
2618
2619# _LT_AC_LANG_F77
2620# ---------------
2621AC_DEFUN([_LT_AC_LANG_F77],
2622[AC_REQUIRE([AC_PROG_F77])
2623_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2624])# _LT_AC_LANG_F77
2625
2626
2627# AC_LIBTOOL_GCJ
2628# --------------
2629# enable support for GCJ libraries
2630AC_DEFUN([AC_LIBTOOL_GCJ],
2631[AC_REQUIRE([_LT_AC_LANG_GCJ])
2632])# AC_LIBTOOL_GCJ
2633
2634
2635# _LT_AC_LANG_GCJ
2636# ---------------
2637AC_DEFUN([_LT_AC_LANG_GCJ],
2638[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2639  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2640    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2641      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2642	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2643	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2644_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2645])# _LT_AC_LANG_GCJ
2646
2647
2648# AC_LIBTOOL_RC
2649# -------------
2650# enable support for Windows resource files
2651AC_DEFUN([AC_LIBTOOL_RC],
2652[AC_REQUIRE([LT_AC_PROG_RC])
2653_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2654])# AC_LIBTOOL_RC
2655
2656
2657# AC_LIBTOOL_LANG_C_CONFIG
2658# ------------------------
2659# Ensure that the configuration vars for the C compiler are
2660# suitably defined.  Those variables are subsequently used by
2661# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2662AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2663AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2664[lt_save_CC="$CC"
2665AC_LANG_PUSH(C)
2666
2667# Source file extension for C test sources.
2668ac_ext=c
2669
2670# Object file extension for compiled C test sources.
2671objext=o
2672_LT_AC_TAGVAR(objext, $1)=$objext
2673
2674# Code to be used in simple compile tests
2675lt_simple_compile_test_code="int some_variable = 0;\n"
2676
2677# Code to be used in simple link tests
2678lt_simple_link_test_code='int main(){return(0);}\n'
2679
2680_LT_AC_SYS_COMPILER
2681
2682# save warnings/boilerplate of simple test code
2683_LT_COMPILER_BOILERPLATE
2684_LT_LINKER_BOILERPLATE
2685
2686## CAVEAT EMPTOR:
2687## There is no encapsulation within the following macros, do not change
2688## the running order or otherwise move them around unless you know exactly
2689## what you are doing...
2690AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2691AC_LIBTOOL_PROG_COMPILER_PIC($1)
2692AC_LIBTOOL_PROG_CC_C_O($1)
2693AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2694AC_LIBTOOL_PROG_LD_SHLIBS($1)
2695AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2696AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2697AC_LIBTOOL_SYS_LIB_STRIP
2698AC_LIBTOOL_DLOPEN_SELF
2699
2700# Report which library types will actually be built
2701AC_MSG_CHECKING([if libtool supports shared libraries])
2702AC_MSG_RESULT([$can_build_shared])
2703
2704AC_MSG_CHECKING([whether to build shared libraries])
2705test "$can_build_shared" = "no" && enable_shared=no
2706
2707# On AIX, shared libraries and static libraries use the same namespace, and
2708# are all built from PIC.
2709case $host_os in
2710aix3*)
2711  test "$enable_shared" = yes && enable_static=no
2712  if test -n "$RANLIB"; then
2713    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2714    postinstall_cmds='$RANLIB $lib'
2715  fi
2716  ;;
2717
2718aix4* | aix5*)
2719  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2720    test "$enable_shared" = yes && enable_static=no
2721  fi
2722    ;;
2723esac
2724AC_MSG_RESULT([$enable_shared])
2725
2726AC_MSG_CHECKING([whether to build static libraries])
2727# Make sure either enable_shared or enable_static is yes.
2728test "$enable_shared" = yes || enable_static=yes
2729AC_MSG_RESULT([$enable_static])
2730
2731AC_LIBTOOL_CONFIG($1)
2732
2733AC_LANG_POP
2734CC="$lt_save_CC"
2735])# AC_LIBTOOL_LANG_C_CONFIG
2736
2737
2738# AC_LIBTOOL_LANG_CXX_CONFIG
2739# --------------------------
2740# Ensure that the configuration vars for the C compiler are
2741# suitably defined.  Those variables are subsequently used by
2742# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2743AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2744AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2745[AC_LANG_PUSH(C++)
2746AC_REQUIRE([AC_PROG_CXX])
2747AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2748
2749_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2750_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2751_LT_AC_TAGVAR(always_export_symbols, $1)=no
2752_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2753_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2754_LT_AC_TAGVAR(hardcode_direct, $1)=no
2755_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2756_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2757_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2758_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2759_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2760_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2761_LT_AC_TAGVAR(module_cmds, $1)=
2762_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2763_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2764_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2765_LT_AC_TAGVAR(no_undefined_flag, $1)=
2766_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2767_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2768
2769# Dependencies to place before and after the object being linked:
2770_LT_AC_TAGVAR(predep_objects, $1)=
2771_LT_AC_TAGVAR(postdep_objects, $1)=
2772_LT_AC_TAGVAR(predeps, $1)=
2773_LT_AC_TAGVAR(postdeps, $1)=
2774_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2775
2776# Source file extension for C++ test sources.
2777ac_ext=cpp
2778
2779# Object file extension for compiled C++ test sources.
2780objext=o
2781_LT_AC_TAGVAR(objext, $1)=$objext
2782
2783# Code to be used in simple compile tests
2784lt_simple_compile_test_code="int some_variable = 0;\n"
2785
2786# Code to be used in simple link tests
2787lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
2788
2789# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2790_LT_AC_SYS_COMPILER
2791
2792# save warnings/boilerplate of simple test code
2793_LT_COMPILER_BOILERPLATE
2794_LT_LINKER_BOILERPLATE
2795
2796# Allow CC to be a program name with arguments.
2797lt_save_CC=$CC
2798lt_save_LD=$LD
2799lt_save_GCC=$GCC
2800GCC=$GXX
2801lt_save_with_gnu_ld=$with_gnu_ld
2802lt_save_path_LD=$lt_cv_path_LD
2803if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2804  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2805else
2806  $as_unset lt_cv_prog_gnu_ld
2807fi
2808if test -n "${lt_cv_path_LDCXX+set}"; then
2809  lt_cv_path_LD=$lt_cv_path_LDCXX
2810else
2811  $as_unset lt_cv_path_LD
2812fi
2813test -z "${LDCXX+set}" || LD=$LDCXX
2814CC=${CXX-"c++"}
2815compiler=$CC
2816_LT_AC_TAGVAR(compiler, $1)=$CC
2817_LT_CC_BASENAME([$compiler])
2818
2819# We don't want -fno-exception wen compiling C++ code, so set the
2820# no_builtin_flag separately
2821if test "$GXX" = yes; then
2822  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2823else
2824  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2825fi
2826
2827if test "$GXX" = yes; then
2828  # Set up default GNU C++ configuration
2829
2830  AC_PROG_LD
2831
2832  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2833  # archiving commands below assume that GNU ld is being used.
2834  if test "$with_gnu_ld" = yes; then
2835    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2836    _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'
2837
2838    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2839    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2840
2841    # If archive_cmds runs LD, not CC, wlarc should be empty
2842    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2843    #     investigate it a little bit more. (MM)
2844    wlarc='${wl}'
2845
2846    # ancient GNU ld didn't support --whole-archive et. al.
2847    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2848	grep 'no-whole-archive' > /dev/null; then
2849      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2850    else
2851      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2852    fi
2853  else
2854    with_gnu_ld=no
2855    wlarc=
2856
2857    # A generic and very simple default shared library creation
2858    # command for GNU C++ for the case where it uses the native
2859    # linker, instead of GNU ld.  If possible, this setting should
2860    # overridden to take advantage of the native linker features on
2861    # the platform it is being used on.
2862    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2863  fi
2864
2865  # Commands to make compiler produce verbose output that lists
2866  # what "hidden" libraries, object files and flags are used when
2867  # linking a shared library.
2868  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2869
2870else
2871  GXX=no
2872  with_gnu_ld=no
2873  wlarc=
2874fi
2875
2876# PORTME: fill in a description of your system's C++ link characteristics
2877AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2878_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2879case $host_os in
2880  aix3*)
2881    # FIXME: insert proper C++ library support
2882    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2883    ;;
2884  aix4* | aix5*)
2885    if test "$host_cpu" = ia64; then
2886      # On IA64, the linker does run time linking by default, so we don't
2887      # have to do anything special.
2888      aix_use_runtimelinking=no
2889      exp_sym_flag='-Bexport'
2890      no_entry_flag=""
2891    else
2892      aix_use_runtimelinking=no
2893
2894      # Test if we are trying to use run time linking or normal
2895      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2896      # need to do runtime linking.
2897      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2898	for ld_flag in $LDFLAGS; do
2899	  case $ld_flag in
2900	  *-brtl*)
2901	    aix_use_runtimelinking=yes
2902	    break
2903	    ;;
2904	  esac
2905	done
2906	;;
2907      esac
2908
2909      exp_sym_flag='-bexport'
2910      no_entry_flag='-bnoentry'
2911    fi
2912
2913    # When large executables or shared objects are built, AIX ld can
2914    # have problems creating the table of contents.  If linking a library
2915    # or program results in "error TOC overflow" add -mminimal-toc to
2916    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2917    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2918
2919    _LT_AC_TAGVAR(archive_cmds, $1)=''
2920    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2921    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2922    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2923
2924    if test "$GXX" = yes; then
2925      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2926      # We only want to do this on AIX 4.2 and lower, the check
2927      # below for broken collect2 doesn't work under 4.3+
2928	collect2name=`${CC} -print-prog-name=collect2`
2929	if test -f "$collect2name" && \
2930	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2931	then
2932	  # We have reworked collect2
2933	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2934	else
2935	  # We have old collect2
2936	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2937	  # It fails to find uninstalled libraries when the uninstalled
2938	  # path is not listed in the libpath.  Setting hardcode_minus_L
2939	  # to unsupported forces relinking
2940	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2941	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2942	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2943	fi
2944	;;
2945      esac
2946      shared_flag='-shared'
2947      if test "$aix_use_runtimelinking" = yes; then
2948	shared_flag="$shared_flag "'${wl}-G'
2949      fi
2950    else
2951      # not using gcc
2952      if test "$host_cpu" = ia64; then
2953	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2954	# chokes on -Wl,-G. The following line is correct:
2955	shared_flag='-G'
2956      else
2957	if test "$aix_use_runtimelinking" = yes; then
2958	  shared_flag='${wl}-G'
2959	else
2960	  shared_flag='${wl}-bM:SRE'
2961	fi
2962      fi
2963    fi
2964
2965    # It seems that -bexpall does not export symbols beginning with
2966    # underscore (_), so it is better to generate a list of symbols to export.
2967    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2968    if test "$aix_use_runtimelinking" = yes; then
2969      # Warning - without using the other runtime loading flags (-brtl),
2970      # -berok will link without error, but may produce a broken library.
2971      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2972      # Determine the default libpath from the value encoded in an empty executable.
2973      _LT_AC_SYS_LIBPATH_AIX
2974      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2975
2976      _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 $shared_flag"
2977     else
2978      if test "$host_cpu" = ia64; then
2979	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2980	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2981	_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"
2982      else
2983	# Determine the default libpath from the value encoded in an empty executable.
2984	_LT_AC_SYS_LIBPATH_AIX
2985	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2986	# Warning - without using the other run time loading flags,
2987	# -berok will link without error, but may produce a broken library.
2988	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2989	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2990	# Exported symbols can be pulled into shared objects from archives
2991	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
2992	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2993	# This is similar to how AIX traditionally builds its shared libraries.
2994	_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'
2995      fi
2996    fi
2997    ;;
2998
2999  beos*)
3000    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3001      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3002      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3003      # support --undefined.  This deserves some investigation.  FIXME
3004      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3005    else
3006      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3007    fi
3008    ;;
3009
3010  chorus*)
3011    case $cc_basename in
3012      *)
3013	# FIXME: insert proper C++ library support
3014	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3015	;;
3016    esac
3017    ;;
3018
3019  cygwin* | mingw* | pw32*)
3020    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3021    # as there is no search path for DLLs.
3022    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3023    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3024    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3025    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3026
3027    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3028      _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'
3029      # If the export-symbols file already is a .def file (1st line
3030      # is EXPORTS), use it as is; otherwise, prepend...
3031      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3032	cp $export_symbols $output_objdir/$soname.def;
3033      else
3034	echo EXPORTS > $output_objdir/$soname.def;
3035	cat $export_symbols >> $output_objdir/$soname.def;
3036      fi~
3037      $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'
3038    else
3039      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3040    fi
3041  ;;
3042      darwin* | rhapsody*)
3043        case $host_os in
3044        rhapsody* | darwin1.[[012]])
3045         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3046         ;;
3047       *) # Darwin 1.3 on
3048         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3049           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3050         else
3051           case ${MACOSX_DEPLOYMENT_TARGET} in
3052             10.[[012]])
3053               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3054               ;;
3055             10.*)
3056               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3057               ;;
3058           esac
3059         fi
3060         ;;
3061        esac
3062      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3063      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3064      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3065      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3066      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3067      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3068
3069    if test "$GXX" = yes ; then
3070      lt_int_apple_cc_single_mod=no
3071      output_verbose_link_cmd='echo'
3072      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3073       lt_int_apple_cc_single_mod=yes
3074      fi
3075      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3076       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3077      else
3078          _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'
3079        fi
3080        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3081        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3082          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3083            _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}'
3084          else
3085            _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}'
3086          fi
3087            _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}'
3088      else
3089      case $cc_basename in
3090        xlc*)
3091         output_verbose_link_cmd='echo'
3092          _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'
3093          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3094          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3095          _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}'
3096          _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}'
3097          ;;
3098       *)
3099         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3100          ;;
3101      esac
3102      fi
3103        ;;
3104
3105  dgux*)
3106    case $cc_basename in
3107      ec++*)
3108	# FIXME: insert proper C++ library support
3109	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3110	;;
3111      ghcx*)
3112	# Green Hills C++ Compiler
3113	# FIXME: insert proper C++ library support
3114	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3115	;;
3116      *)
3117	# FIXME: insert proper C++ library support
3118	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3119	;;
3120    esac
3121    ;;
3122  freebsd[[12]]*)
3123    # C++ shared libraries reported to be fairly broken before switch to ELF
3124    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3125    ;;
3126  freebsd-elf*)
3127    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3128    ;;
3129  freebsd* | kfreebsd*-gnu | dragonfly*)
3130    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3131    # conventions
3132    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3133    ;;
3134  gnu*)
3135    ;;
3136  hpux9*)
3137    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3138    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3139    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3140    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3141    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3142				# but as the default
3143				# location of the library.
3144
3145    case $cc_basename in
3146    CC*)
3147      # FIXME: insert proper C++ library support
3148      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3149      ;;
3150    aCC*)
3151      _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 $lib'
3152      # Commands to make compiler produce verbose output that lists
3153      # what "hidden" libraries, object files and flags are used when
3154      # linking a shared library.
3155      #
3156      # There doesn't appear to be a way to prevent this compiler from
3157      # explicitly linking system object files so we need to strip them
3158      # from the output so that they don't get included in the library
3159      # dependencies.
3160      output_verbose_link_cmd='templist=`($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 $list'
3161      ;;
3162    *)
3163      if test "$GXX" = yes; then
3164        _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'
3165      else
3166        # FIXME: insert proper C++ library support
3167        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3168      fi
3169      ;;
3170    esac
3171    ;;
3172  hpux10*|hpux11*)
3173    if test $with_gnu_ld = no; then
3174      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3175      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3176
3177      case $host_cpu in
3178      hppa*64*|ia64*)
3179	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3180        ;;
3181      *)
3182	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3183        ;;
3184      esac
3185    fi
3186    case $host_cpu in
3187    hppa*64*|ia64*)
3188      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3189      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3190      ;;
3191    *)
3192      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3193      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3194					      # but as the default
3195					      # location of the library.
3196      ;;
3197    esac
3198
3199    case $cc_basename in
3200      CC*)
3201	# FIXME: insert proper C++ library support
3202	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3203	;;
3204      aCC*)
3205	case $host_cpu in
3206	hppa*64*)
3207	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3208	  ;;
3209	ia64*)
3210	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3211	  ;;
3212	*)
3213	  _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 $compiler_flags'
3214	  ;;
3215	esac
3216	# Commands to make compiler produce verbose output that lists
3217	# what "hidden" libraries, object files and flags are used when
3218	# linking a shared library.
3219	#
3220	# There doesn't appear to be a way to prevent this compiler from
3221	# explicitly linking system object files so we need to strip them
3222	# from the output so that they don't get included in the library
3223	# dependencies.
3224	output_verbose_link_cmd='templist=`($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 $list'
3225	;;
3226      *)
3227	if test "$GXX" = yes; then
3228	  if test $with_gnu_ld = no; then
3229	    case $host_cpu in
3230	    hppa*64*)
3231	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3232	      ;;
3233	    ia64*)
3234	      _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'
3235	      ;;
3236	    *)
3237	      _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'
3238	      ;;
3239	    esac
3240	  fi
3241	else
3242	  # FIXME: insert proper C++ library support
3243	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3244	fi
3245	;;
3246    esac
3247    ;;
3248  interix3*)
3249    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3250    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3251    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3252    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3253    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3254    # Instead, shared libraries are loaded at an image base (0x10000000 by
3255    # default) and relocated if they conflict, which is a slow very memory
3256    # consuming and fragmenting process.  To avoid this, we pick a random,
3257    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3258    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3259    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3260    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3261    ;;
3262  irix5* | irix6*)
3263    case $cc_basename in
3264      CC*)
3265	# SGI C++
3266	_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'
3267
3268	# Archives containing C++ object files must be created using
3269	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3270	# necessary to make sure instantiated templates are included
3271	# in the archive.
3272	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3273	;;
3274      *)
3275	if test "$GXX" = yes; then
3276	  if test "$with_gnu_ld" = no; then
3277	    _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'
3278	  else
3279	    _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'
3280	  fi
3281	fi
3282	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3283	;;
3284    esac
3285    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3286    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3287    ;;
3288  linux*)
3289    case $cc_basename in
3290      KCC*)
3291	# Kuck and Associates, Inc. (KAI) C++ Compiler
3292
3293	# KCC will only create a shared library if the output file
3294	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3295	# to its proper name (with version) after linking.
3296	_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'
3297	_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 $lib'
3298	# Commands to make compiler produce verbose output that lists
3299	# what "hidden" libraries, object files and flags are used when
3300	# linking a shared library.
3301	#
3302	# There doesn't appear to be a way to prevent this compiler from
3303	# explicitly linking system object files so we need to strip them
3304	# from the output so that they don't get included in the library
3305	# dependencies.
3306	output_verbose_link_cmd='templist=`$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'
3307
3308	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3309	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3310
3311	# Archives containing C++ object files must be created using
3312	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3313	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3314	;;
3315      icpc*)
3316	# Intel C++
3317	with_gnu_ld=yes
3318	# version 8.0 and above of icpc choke on multiply defined symbols
3319	# if we add $predep_objects and $postdep_objects, however 7.1 and
3320	# earlier do not add the objects themselves.
3321	case `$CC -V 2>&1` in
3322	*"Version 7."*)
3323  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3324  	  _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'
3325	  ;;
3326	*)  # Version 8.0 or newer
3327	  tmp_idyn=
3328	  case $host_cpu in
3329	    ia64*) tmp_idyn=' -i_dynamic';;
3330	  esac
3331  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3332	  _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'
3333	  ;;
3334	esac
3335	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3336	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3337	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3338	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3339	;;
3340      pgCC*)
3341        # Portland Group C++ compiler
3342	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3343  	_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'
3344
3345	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3346	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3347	_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'
3348        ;;
3349      cxx*)
3350	# Compaq C++
3351	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3352	_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'
3353
3354	runpath_var=LD_RUN_PATH
3355	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3356	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3357
3358	# Commands to make compiler produce verbose output that lists
3359	# what "hidden" libraries, object files and flags are used when
3360	# linking a shared library.
3361	#
3362	# There doesn't appear to be a way to prevent this compiler from
3363	# explicitly linking system object files so we need to strip them
3364	# from the output so that they don't get included in the library
3365	# dependencies.
3366	output_verbose_link_cmd='templist=`$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'
3367	;;
3368    esac
3369    ;;
3370  lynxos*)
3371    # FIXME: insert proper C++ library support
3372    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3373    ;;
3374  m88k*)
3375    # FIXME: insert proper C++ library support
3376    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3377    ;;
3378  mvs*)
3379    case $cc_basename in
3380      cxx*)
3381	# FIXME: insert proper C++ library support
3382	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3383	;;
3384      *)
3385	# FIXME: insert proper C++ library support
3386	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3387	;;
3388    esac
3389    ;;
3390  netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
3391    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3392      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3393      wlarc=
3394      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3395      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3396      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3397    fi
3398    # Workaround some broken pre-1.5 toolchains
3399    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3400    ;;
3401  openbsd2*)
3402    # C++ shared libraries are fairly broken
3403    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3404    ;;
3405  openbsd*)
3406    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3407    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3408    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3409    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3410    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3411      _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'
3412      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3413      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3414    fi
3415    output_verbose_link_cmd='echo'
3416    ;;
3417  osf3*)
3418    case $cc_basename in
3419      KCC*)
3420	# Kuck and Associates, Inc. (KAI) C++ Compiler
3421
3422	# KCC will only create a shared library if the output file
3423	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3424	# to its proper name (with version) after linking.
3425	_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'
3426
3427	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3428	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3429
3430	# Archives containing C++ object files must be created using
3431	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3432	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3433
3434	;;
3435      RCC*)
3436	# Rational C++ 2.4.1
3437	# FIXME: insert proper C++ library support
3438	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3439	;;
3440      cxx*)
3441	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3442	_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'
3443
3444	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3445	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3446
3447	# Commands to make compiler produce verbose output that lists
3448	# what "hidden" libraries, object files and flags are used when
3449	# linking a shared library.
3450	#
3451	# There doesn't appear to be a way to prevent this compiler from
3452	# explicitly linking system object files so we need to strip them
3453	# from the output so that they don't get included in the library
3454	# dependencies.
3455	output_verbose_link_cmd='templist=`$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 $list'
3456	;;
3457      *)
3458	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3459	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3460	  _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'
3461
3462	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3463	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3464
3465	  # Commands to make compiler produce verbose output that lists
3466	  # what "hidden" libraries, object files and flags are used when
3467	  # linking a shared library.
3468	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3469
3470	else
3471	  # FIXME: insert proper C++ library support
3472	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3473	fi
3474	;;
3475    esac
3476    ;;
3477  osf4* | osf5*)
3478    case $cc_basename in
3479      KCC*)
3480	# Kuck and Associates, Inc. (KAI) C++ Compiler
3481
3482	# KCC will only create a shared library if the output file
3483	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3484	# to its proper name (with version) after linking.
3485	_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'
3486
3487	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3488	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3489
3490	# Archives containing C++ object files must be created using
3491	# the KAI C++ compiler.
3492	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3493	;;
3494      RCC*)
3495	# Rational C++ 2.4.1
3496	# FIXME: insert proper C++ library support
3497	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3498	;;
3499      cxx*)
3500	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3501	_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'
3502	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3503	  echo "-hidden">> $lib.exp~
3504	  $CC -shared$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~
3505	  $rm $lib.exp'
3506
3507	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3508	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3509
3510	# Commands to make compiler produce verbose output that lists
3511	# what "hidden" libraries, object files and flags are used when
3512	# linking a shared library.
3513	#
3514	# There doesn't appear to be a way to prevent this compiler from
3515	# explicitly linking system object files so we need to strip them
3516	# from the output so that they don't get included in the library
3517	# dependencies.
3518	output_verbose_link_cmd='templist=`$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 $list'
3519	;;
3520      *)
3521	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3522	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3523	 _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'
3524
3525	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3526	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3527
3528	  # Commands to make compiler produce verbose output that lists
3529	  # what "hidden" libraries, object files and flags are used when
3530	  # linking a shared library.
3531	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3532
3533	else
3534	  # FIXME: insert proper C++ library support
3535	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3536	fi
3537	;;
3538    esac
3539    ;;
3540  psos*)
3541    # FIXME: insert proper C++ library support
3542    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3543    ;;
3544  sunos4*)
3545    case $cc_basename in
3546      CC*)
3547	# Sun C++ 4.x
3548	# FIXME: insert proper C++ library support
3549	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3550	;;
3551      lcc*)
3552	# Lucid
3553	# FIXME: insert proper C++ library support
3554	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3555	;;
3556      *)
3557	# FIXME: insert proper C++ library support
3558	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3559	;;
3560    esac
3561    ;;
3562  solaris*)
3563    case $cc_basename in
3564      CC*)
3565	# Sun C++ 4.2, 5.x and Centerline C++
3566        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3567	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3568	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3569	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3570	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3571
3572	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3573	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3574	case $host_os in
3575	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3576	  *)
3577	    # The C++ compiler is used as linker so we must use $wl
3578	    # flag to pass the commands to the underlying system
3579	    # linker. We must also pass each convience library through
3580	    # to the system linker between allextract/defaultextract.
3581	    # The C++ compiler will combine linker options so we
3582	    # cannot just pass the convience library names through
3583	    # without $wl.
3584	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3585	    _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'
3586	    ;;
3587	esac
3588	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3589
3590	output_verbose_link_cmd='echo'
3591
3592	# Archives containing C++ object files must be created using
3593	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3594	# necessary to make sure instantiated templates are included
3595	# in the archive.
3596	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3597	;;
3598      gcx*)
3599	# Green Hills C++ Compiler
3600	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3601
3602	# The C++ compiler must be used to create the archive.
3603	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3604	;;
3605      *)
3606	# GNU C++ compiler with Solaris linker
3607	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3608	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3609	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3610	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3611	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3612		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3613
3614	    # Commands to make compiler produce verbose output that lists
3615	    # what "hidden" libraries, object files and flags are used when
3616	    # linking a shared library.
3617	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3618	  else
3619	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3620	    # platform.
3621	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3622	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3623		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3624
3625	    # Commands to make compiler produce verbose output that lists
3626	    # what "hidden" libraries, object files and flags are used when
3627	    # linking a shared library.
3628	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3629	  fi
3630
3631	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3632	fi
3633	;;
3634    esac
3635    ;;
3636  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3637    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3638    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3639    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3640    runpath_var='LD_RUN_PATH'
3641
3642    case $cc_basename in
3643      CC*)
3644	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3645	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3646	;;
3647      *)
3648	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3649	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3650	;;
3651    esac
3652    ;;
3653  sysv5* | sco3.2v5* | sco5v6*)
3654    # Note: We can NOT use -z defs as we might desire, because we do not
3655    # link with -lc, and that would cause any symbols used from libc to
3656    # always be unresolved, which means just about no library would
3657    # ever link correctly.  If we're not using GNU ld we use -z text
3658    # though, which does catch some bad symbols but isn't as heavy-handed
3659    # as -z defs.
3660    # For security reasons, it is highly recommended that you always
3661    # use absolute paths for naming shared libraries, and exclude the
3662    # DT_RUNPATH tag from executables and libraries.  But doing so
3663    # requires that you compile everything twice, which is a pain.
3664    # So that behaviour is only enabled if SCOABSPATH is set to a
3665    # non-empty value in the environment.  Most likely only useful for
3666    # creating official distributions of packages.
3667    # This is a hack until libtool officially supports absolute path
3668    # names for shared libraries.
3669    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3670    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3671    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3672    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3673    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3674    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3675    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3676    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3677    runpath_var='LD_RUN_PATH'
3678
3679    case $cc_basename in
3680      CC*)
3681	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3682	_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'
3683	;;
3684      *)
3685	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3686	_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'
3687	;;
3688    esac
3689    ;;
3690  tandem*)
3691    case $cc_basename in
3692      NCC*)
3693	# NonStop-UX NCC 3.20
3694	# FIXME: insert proper C++ library support
3695	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3696	;;
3697      *)
3698	# FIXME: insert proper C++ library support
3699	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3700	;;
3701    esac
3702    ;;
3703  vxworks*)
3704    # FIXME: insert proper C++ library support
3705    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3706    ;;
3707  *)
3708    # FIXME: insert proper C++ library support
3709    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3710    ;;
3711esac
3712AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3713test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3714
3715_LT_AC_TAGVAR(GCC, $1)="$GXX"
3716_LT_AC_TAGVAR(LD, $1)="$LD"
3717
3718## CAVEAT EMPTOR:
3719## There is no encapsulation within the following macros, do not change
3720## the running order or otherwise move them around unless you know exactly
3721## what you are doing...
3722AC_LIBTOOL_POSTDEP_PREDEP($1)
3723AC_LIBTOOL_PROG_COMPILER_PIC($1)
3724AC_LIBTOOL_PROG_CC_C_O($1)
3725AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3726AC_LIBTOOL_PROG_LD_SHLIBS($1)
3727AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3728AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3729
3730AC_LIBTOOL_CONFIG($1)
3731
3732AC_LANG_POP
3733CC=$lt_save_CC
3734LDCXX=$LD
3735LD=$lt_save_LD
3736GCC=$lt_save_GCC
3737with_gnu_ldcxx=$with_gnu_ld
3738with_gnu_ld=$lt_save_with_gnu_ld
3739lt_cv_path_LDCXX=$lt_cv_path_LD
3740lt_cv_path_LD=$lt_save_path_LD
3741lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3742lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3743])# AC_LIBTOOL_LANG_CXX_CONFIG
3744
3745# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3746# ------------------------------------
3747# Figure out "hidden" library dependencies from verbose
3748# compiler output when linking a shared library.
3749# Parse the compiler output and extract the necessary
3750# objects, libraries and library flags.
3751AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3752dnl we can't use the lt_simple_compile_test_code here,
3753dnl because it contains code intended for an executable,
3754dnl not a library.  It's possible we should let each
3755dnl tag define a new lt_????_link_test_code variable,
3756dnl but it's only used here...
3757ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3758int a;
3759void foo (void) { a = 0; }
3760EOF
3761],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3762class Foo
3763{
3764public:
3765  Foo (void) { a = 0; }
3766private:
3767  int a;
3768};
3769EOF
3770],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3771      subroutine foo
3772      implicit none
3773      integer*4 a
3774      a=0
3775      return
3776      end
3777EOF
3778],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3779public class foo {
3780  private int a;
3781  public void bar (void) {
3782    a = 0;
3783  }
3784};
3785EOF
3786])
3787dnl Parse the compiler output and extract the necessary
3788dnl objects, libraries and library flags.
3789if AC_TRY_EVAL(ac_compile); then
3790  # Parse the compiler output and extract the necessary
3791  # objects, libraries and library flags.
3792
3793  # Sentinel used to keep track of whether or not we are before
3794  # the conftest object file.
3795  pre_test_object_deps_done=no
3796
3797  # The `*' in the case matches for architectures that use `case' in
3798  # $output_verbose_cmd can trigger glob expansion during the loop
3799  # eval without this substitution.
3800  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3801
3802  for p in `eval $output_verbose_link_cmd`; do
3803    case $p in
3804
3805    -L* | -R* | -l*)
3806       # Some compilers place space between "-{L,R}" and the path.
3807       # Remove the space.
3808       if test $p = "-L" \
3809	  || test $p = "-R"; then
3810	 prev=$p
3811	 continue
3812       else
3813	 prev=
3814       fi
3815
3816       if test "$pre_test_object_deps_done" = no; then
3817	 case $p in
3818	 -L* | -R*)
3819	   # Internal compiler library paths should come after those
3820	   # provided the user.  The postdeps already come after the
3821	   # user supplied libs so there is no need to process them.
3822	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3823	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3824	   else
3825	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3826	   fi
3827	   ;;
3828	 # The "-l" case would never come before the object being
3829	 # linked, so don't bother handling this case.
3830	 esac
3831       else
3832	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3833	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3834	 else
3835	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3836	 fi
3837       fi
3838       ;;
3839
3840    *.$objext)
3841       # This assumes that the test object file only shows up
3842       # once in the compiler output.
3843       if test "$p" = "conftest.$objext"; then
3844	 pre_test_object_deps_done=yes
3845	 continue
3846       fi
3847
3848       if test "$pre_test_object_deps_done" = no; then
3849	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3850	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3851	 else
3852	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3853	 fi
3854       else
3855	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3856	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3857	 else
3858	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3859	 fi
3860       fi
3861       ;;
3862
3863    *) ;; # Ignore the rest.
3864
3865    esac
3866  done
3867
3868  # Clean up.
3869  rm -f a.out a.exe
3870else
3871  echo "libtool.m4: error: problem compiling $1 test program"
3872fi
3873
3874$rm -f confest.$objext
3875
3876# PORTME: override above test on systems where it is broken
3877ifelse([$1],[CXX],
3878[case $host_os in
3879interix3*)
3880  # Interix 3.5 installs completely hosed .la files for C++, so rather than
3881  # hack all around it, let's just trust "g++" to DTRT.
3882  _LT_AC_TAGVAR(predep_objects,$1)=
3883  _LT_AC_TAGVAR(postdep_objects,$1)=
3884  _LT_AC_TAGVAR(postdeps,$1)=
3885  ;;
3886
3887solaris*)
3888  case $cc_basename in
3889  CC*)
3890    # Adding this requires a known-good setup of shared libraries for
3891    # Sun compiler versions before 5.6, else PIC objects from an old
3892    # archive will be linked into the output, leading to subtle bugs.
3893    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3894    ;;
3895  esac
3896  ;;
3897esac
3898])
3899
3900case " $_LT_AC_TAGVAR(postdeps, $1) " in
3901*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3902esac
3903])# AC_LIBTOOL_POSTDEP_PREDEP
3904
3905# AC_LIBTOOL_LANG_F77_CONFIG
3906# --------------------------
3907# Ensure that the configuration vars for the C compiler are
3908# suitably defined.  Those variables are subsequently used by
3909# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3910AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3911AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3912[AC_REQUIRE([AC_PROG_F77])
3913AC_LANG_PUSH(Fortran 77)
3914
3915_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3916_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3917_LT_AC_TAGVAR(always_export_symbols, $1)=no
3918_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3919_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3920_LT_AC_TAGVAR(hardcode_direct, $1)=no
3921_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3922_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3923_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3924_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3925_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3926_LT_AC_TAGVAR(module_cmds, $1)=
3927_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3928_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3929_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3930_LT_AC_TAGVAR(no_undefined_flag, $1)=
3931_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3932_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3933
3934# Source file extension for f77 test sources.
3935ac_ext=f
3936
3937# Object file extension for compiled f77 test sources.
3938objext=o
3939_LT_AC_TAGVAR(objext, $1)=$objext
3940
3941# Code to be used in simple compile tests
3942lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3943
3944# Code to be used in simple link tests
3945lt_simple_link_test_code="      program t\n      end\n"
3946
3947# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3948_LT_AC_SYS_COMPILER
3949
3950# save warnings/boilerplate of simple test code
3951_LT_COMPILER_BOILERPLATE
3952_LT_LINKER_BOILERPLATE
3953
3954# Allow CC to be a program name with arguments.
3955lt_save_CC="$CC"
3956CC=${F77-"f77"}
3957compiler=$CC
3958_LT_AC_TAGVAR(compiler, $1)=$CC
3959_LT_CC_BASENAME([$compiler])
3960
3961AC_MSG_CHECKING([if libtool supports shared libraries])
3962AC_MSG_RESULT([$can_build_shared])
3963
3964AC_MSG_CHECKING([whether to build shared libraries])
3965test "$can_build_shared" = "no" && enable_shared=no
3966
3967# On AIX, shared libraries and static libraries use the same namespace, and
3968# are all built from PIC.
3969case $host_os in
3970aix3*)
3971  test "$enable_shared" = yes && enable_static=no
3972  if test -n "$RANLIB"; then
3973    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3974    postinstall_cmds='$RANLIB $lib'
3975  fi
3976  ;;
3977aix4* | aix5*)
3978  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3979    test "$enable_shared" = yes && enable_static=no
3980  fi
3981  ;;
3982esac
3983AC_MSG_RESULT([$enable_shared])
3984
3985AC_MSG_CHECKING([whether to build static libraries])
3986# Make sure either enable_shared or enable_static is yes.
3987test "$enable_shared" = yes || enable_static=yes
3988AC_MSG_RESULT([$enable_static])
3989
3990_LT_AC_TAGVAR(GCC, $1)="$G77"
3991_LT_AC_TAGVAR(LD, $1)="$LD"
3992
3993AC_LIBTOOL_PROG_COMPILER_PIC($1)
3994AC_LIBTOOL_PROG_CC_C_O($1)
3995AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3996AC_LIBTOOL_PROG_LD_SHLIBS($1)
3997AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3998AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3999
4000AC_LIBTOOL_CONFIG($1)
4001
4002AC_LANG_POP
4003CC="$lt_save_CC"
4004])# AC_LIBTOOL_LANG_F77_CONFIG
4005
4006
4007# AC_LIBTOOL_LANG_GCJ_CONFIG
4008# --------------------------
4009# Ensure that the configuration vars for the C compiler are
4010# suitably defined.  Those variables are subsequently used by
4011# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4012AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4013AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4014[AC_LANG_SAVE
4015
4016# Source file extension for Java test sources.
4017ac_ext=java
4018
4019# Object file extension for compiled Java test sources.
4020objext=o
4021_LT_AC_TAGVAR(objext, $1)=$objext
4022
4023# Code to be used in simple compile tests
4024lt_simple_compile_test_code="class foo {}\n"
4025
4026# Code to be used in simple link tests
4027lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4028
4029# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4030_LT_AC_SYS_COMPILER
4031
4032# save warnings/boilerplate of simple test code
4033_LT_COMPILER_BOILERPLATE
4034_LT_LINKER_BOILERPLATE
4035
4036# Allow CC to be a program name with arguments.
4037lt_save_CC="$CC"
4038CC=${GCJ-"gcj"}
4039compiler=$CC
4040_LT_AC_TAGVAR(compiler, $1)=$CC
4041_LT_CC_BASENAME([$compiler])
4042
4043# GCJ did not exist at the time GCC didn't implicitly link libc in.
4044_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4045
4046_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4047
4048## CAVEAT EMPTOR:
4049## There is no encapsulation within the following macros, do not change
4050## the running order or otherwise move them around unless you know exactly
4051## what you are doing...
4052AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4053AC_LIBTOOL_PROG_COMPILER_PIC($1)
4054AC_LIBTOOL_PROG_CC_C_O($1)
4055AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4056AC_LIBTOOL_PROG_LD_SHLIBS($1)
4057AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4058AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4059
4060AC_LIBTOOL_CONFIG($1)
4061
4062AC_LANG_RESTORE
4063CC="$lt_save_CC"
4064])# AC_LIBTOOL_LANG_GCJ_CONFIG
4065
4066
4067# AC_LIBTOOL_LANG_RC_CONFIG
4068# -------------------------
4069# Ensure that the configuration vars for the Windows resource compiler are
4070# suitably defined.  Those variables are subsequently used by
4071# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4072AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4073AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4074[AC_LANG_SAVE
4075
4076# Source file extension for RC test sources.
4077ac_ext=rc
4078
4079# Object file extension for compiled RC test sources.
4080objext=o
4081_LT_AC_TAGVAR(objext, $1)=$objext
4082
4083# Code to be used in simple compile tests
4084lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4085
4086# Code to be used in simple link tests
4087lt_simple_link_test_code="$lt_simple_compile_test_code"
4088
4089# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4090_LT_AC_SYS_COMPILER
4091
4092# save warnings/boilerplate of simple test code
4093_LT_COMPILER_BOILERPLATE
4094_LT_LINKER_BOILERPLATE
4095
4096# Allow CC to be a program name with arguments.
4097lt_save_CC="$CC"
4098CC=${RC-"windres"}
4099compiler=$CC
4100_LT_AC_TAGVAR(compiler, $1)=$CC
4101_LT_CC_BASENAME([$compiler])
4102_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4103
4104AC_LIBTOOL_CONFIG($1)
4105
4106AC_LANG_RESTORE
4107CC="$lt_save_CC"
4108])# AC_LIBTOOL_LANG_RC_CONFIG
4109
4110
4111# AC_LIBTOOL_CONFIG([TAGNAME])
4112# ----------------------------
4113# If TAGNAME is not passed, then create an initial libtool script
4114# with a default configuration from the untagged config vars.  Otherwise
4115# add code to config.status for appending the configuration named by
4116# TAGNAME from the matching tagged config vars.
4117AC_DEFUN([AC_LIBTOOL_CONFIG],
4118[# The else clause should only fire when bootstrapping the
4119# libtool distribution, otherwise you forgot to ship ltmain.sh
4120# with your package, and you will get complaints that there are
4121# no rules to generate ltmain.sh.
4122if test -f "$ltmain"; then
4123  # See if we are running on zsh, and set the options which allow our commands through
4124  # without removal of \ escapes.
4125  if test -n "${ZSH_VERSION+set}" ; then
4126    setopt NO_GLOB_SUBST
4127  fi
4128  # Now quote all the things that may contain metacharacters while being
4129  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4130  # variables and quote the copies for generation of the libtool script.
4131  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4132    SED SHELL STRIP \
4133    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4134    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4135    deplibs_check_method reload_flag reload_cmds need_locks \
4136    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4137    lt_cv_sys_global_symbol_to_c_name_address \
4138    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4139    old_postinstall_cmds old_postuninstall_cmds \
4140    _LT_AC_TAGVAR(compiler, $1) \
4141    _LT_AC_TAGVAR(CC, $1) \
4142    _LT_AC_TAGVAR(LD, $1) \
4143    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4144    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4145    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4146    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4147    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4148    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4149    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4150    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4151    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4152    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4153    _LT_AC_TAGVAR(predep_objects, $1) \
4154    _LT_AC_TAGVAR(postdep_objects, $1) \
4155    _LT_AC_TAGVAR(predeps, $1) \
4156    _LT_AC_TAGVAR(postdeps, $1) \
4157    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4158    _LT_AC_TAGVAR(archive_cmds, $1) \
4159    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4160    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4161    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4162    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4163    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4164    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4165    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4166    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4167    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4168    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4169    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4170    _LT_AC_TAGVAR(module_cmds, $1) \
4171    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4172    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4173    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4174    _LT_AC_TAGVAR(include_expsyms, $1); do
4175
4176    case $var in
4177    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4178    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4179    _LT_AC_TAGVAR(archive_cmds, $1) | \
4180    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4181    _LT_AC_TAGVAR(module_cmds, $1) | \
4182    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4183    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4184    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4185    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4186    postinstall_cmds | postuninstall_cmds | \
4187    old_postinstall_cmds | old_postuninstall_cmds | \
4188    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4189      # Double-quote double-evaled strings.
4190      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4191      ;;
4192    *)
4193      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4194      ;;
4195    esac
4196  done
4197
4198  case $lt_echo in
4199  *'\[$]0 --fallback-echo"')
4200    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4201    ;;
4202  esac
4203
4204ifelse([$1], [],
4205  [cfgfile="${ofile}T"
4206  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4207  $rm -f "$cfgfile"
4208  AC_MSG_NOTICE([creating $ofile])],
4209  [cfgfile="$ofile"])
4210
4211  cat <<__EOF__ >> "$cfgfile"
4212ifelse([$1], [],
4213[#! $SHELL
4214
4215# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4216# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4217# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4218#
4219# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4220# Free Software Foundation, Inc.
4221#
4222# This file is part of GNU Libtool:
4223# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4224#
4225# This program is free software; you can redistribute it and/or modify
4226# it under the terms of the GNU General Public License as published by
4227# the Free Software Foundation; either version 2 of the License, or
4228# (at your option) any later version.
4229#
4230# This program is distributed in the hope that it will be useful, but
4231# WITHOUT ANY WARRANTY; without even the implied warranty of
4232# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4233# General Public License for more details.
4234#
4235# You should have received a copy of the GNU General Public License
4236# along with this program; if not, write to the Free Software
4237# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4238#
4239# As a special exception to the GNU General Public License, if you
4240# distribute this file as part of a program that contains a
4241# configuration script generated by Autoconf, you may include it under
4242# the same distribution terms that you use for the rest of that program.
4243
4244# A sed program that does not truncate output.
4245SED=$lt_SED
4246
4247# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4248Xsed="$SED -e 1s/^X//"
4249
4250# The HP-UX ksh and POSIX shell print the target directory to stdout
4251# if CDPATH is set.
4252(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4253
4254# The names of the tagged configurations supported by this script.
4255available_tags=
4256
4257# ### BEGIN LIBTOOL CONFIG],
4258[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4259
4260# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4261
4262# Shell to use when invoking shell scripts.
4263SHELL=$lt_SHELL
4264
4265# Whether or not to build shared libraries.
4266build_libtool_libs=$enable_shared
4267
4268# Whether or not to build static libraries.
4269build_old_libs=$enable_static
4270
4271# Whether or not to add -lc for building shared libraries.
4272build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4273
4274# Whether or not to disallow shared libs when runtime libs are static
4275allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4276
4277# Whether or not to optimize for fast installation.
4278fast_install=$enable_fast_install
4279
4280# The host system.
4281host_alias=$host_alias
4282host=$host
4283host_os=$host_os
4284
4285# The build system.
4286build_alias=$build_alias
4287build=$build
4288build_os=$build_os
4289
4290# An echo program that does not interpret backslashes.
4291echo=$lt_echo
4292
4293# The archiver.
4294AR=$lt_AR
4295AR_FLAGS=$lt_AR_FLAGS
4296
4297# A C compiler.
4298LTCC=$lt_LTCC
4299
4300# LTCC compiler flags.
4301LTCFLAGS=$lt_LTCFLAGS
4302
4303# A language-specific compiler.
4304CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4305
4306# Is the compiler the GNU C compiler?
4307with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4308
4309# An ERE matcher.
4310EGREP=$lt_EGREP
4311
4312# The linker used to build libraries.
4313LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4314
4315# Whether we need hard or soft links.
4316LN_S=$lt_LN_S
4317
4318# A BSD-compatible nm program.
4319NM=$lt_NM
4320
4321# A symbol stripping program
4322STRIP=$lt_STRIP
4323
4324# Used to examine libraries when file_magic_cmd begins "file"
4325MAGIC_CMD=$MAGIC_CMD
4326
4327# Used on cygwin: DLL creation program.
4328DLLTOOL="$DLLTOOL"
4329
4330# Used on cygwin: object dumper.
4331OBJDUMP="$OBJDUMP"
4332
4333# Used on cygwin: assembler.
4334AS="$AS"
4335
4336# The name of the directory that contains temporary libtool files.
4337objdir=$objdir
4338
4339# How to create reloadable object files.
4340reload_flag=$lt_reload_flag
4341reload_cmds=$lt_reload_cmds
4342
4343# How to pass a linker flag through the compiler.
4344wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4345
4346# Object file suffix (normally "o").
4347objext="$ac_objext"
4348
4349# Old archive suffix (normally "a").
4350libext="$libext"
4351
4352# Shared library suffix (normally ".so").
4353shrext_cmds='$shrext_cmds'
4354
4355# Executable file suffix (normally "").
4356exeext="$exeext"
4357
4358# Additional compiler flags for building library objects.
4359pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4360pic_mode=$pic_mode
4361
4362# What is the maximum length of a command?
4363max_cmd_len=$lt_cv_sys_max_cmd_len
4364
4365# Does compiler simultaneously support -c and -o options?
4366compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4367
4368# Must we lock files when doing compilation?
4369need_locks=$lt_need_locks
4370
4371# Do we need the lib prefix for modules?
4372need_lib_prefix=$need_lib_prefix
4373
4374# Do we need a version for libraries?
4375need_version=$need_version
4376
4377# Whether dlopen is supported.
4378dlopen_support=$enable_dlopen
4379
4380# Whether dlopen of programs is supported.
4381dlopen_self=$enable_dlopen_self
4382
4383# Whether dlopen of statically linked programs is supported.
4384dlopen_self_static=$enable_dlopen_self_static
4385
4386# Compiler flag to prevent dynamic linking.
4387link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4388
4389# Compiler flag to turn off builtin functions.
4390no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4391
4392# Compiler flag to allow reflexive dlopens.
4393export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4394
4395# Compiler flag to generate shared objects directly from archives.
4396whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4397
4398# Compiler flag to generate thread-safe objects.
4399thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4400
4401# Library versioning type.
4402version_type=$version_type
4403
4404# Format of library name prefix.
4405libname_spec=$lt_libname_spec
4406
4407# List of archive names.  First name is the real one, the rest are links.
4408# The last name is the one that the linker finds with -lNAME.
4409library_names_spec=$lt_library_names_spec
4410
4411# The coded name of the library, if different from the real name.
4412soname_spec=$lt_soname_spec
4413
4414# Commands used to build and install an old-style archive.
4415RANLIB=$lt_RANLIB
4416old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4417old_postinstall_cmds=$lt_old_postinstall_cmds
4418old_postuninstall_cmds=$lt_old_postuninstall_cmds
4419
4420# Create an old-style archive from a shared archive.
4421old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4422
4423# Create a temporary old-style archive to link instead of a shared archive.
4424old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4425
4426# Commands used to build and install a shared archive.
4427archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4428archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4429postinstall_cmds=$lt_postinstall_cmds
4430postuninstall_cmds=$lt_postuninstall_cmds
4431
4432# Commands used to build a loadable module (assumed same as above if empty)
4433module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4434module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4435
4436# Commands to strip libraries.
4437old_striplib=$lt_old_striplib
4438striplib=$lt_striplib
4439
4440# Dependencies to place before the objects being linked to create a
4441# shared library.
4442predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4443
4444# Dependencies to place after the objects being linked to create a
4445# shared library.
4446postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4447
4448# Dependencies to place before the objects being linked to create a
4449# shared library.
4450predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4451
4452# Dependencies to place after the objects being linked to create a
4453# shared library.
4454postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4455
4456# The library search path used internally by the compiler when linking
4457# a shared library.
4458compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4459
4460# Method to check whether dependent libraries are shared objects.
4461deplibs_check_method=$lt_deplibs_check_method
4462
4463# Command to use when deplibs_check_method == file_magic.
4464file_magic_cmd=$lt_file_magic_cmd
4465
4466# Flag that allows shared libraries with undefined symbols to be built.
4467allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4468
4469# Flag that forces no undefined symbols.
4470no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4471
4472# Commands used to finish a libtool library installation in a directory.
4473finish_cmds=$lt_finish_cmds
4474
4475# Same as above, but a single script fragment to be evaled but not shown.
4476finish_eval=$lt_finish_eval
4477
4478# Take the output of nm and produce a listing of raw symbols and C names.
4479global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4480
4481# Transform the output of nm in a proper C declaration
4482global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4483
4484# Transform the output of nm in a C name address pair
4485global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4486
4487# This is the shared library runtime path variable.
4488runpath_var=$runpath_var
4489
4490# This is the shared library path variable.
4491shlibpath_var=$shlibpath_var
4492
4493# Is shlibpath searched before the hard-coded library search path?
4494shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4495
4496# How to hardcode a shared library path into an executable.
4497hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4498
4499# Whether we should hardcode library paths into libraries.
4500hardcode_into_libs=$hardcode_into_libs
4501
4502# Flag to hardcode \$libdir into a binary during linking.
4503# This must work even if \$libdir does not exist.
4504hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4505
4506# If ld is used when linking, flag to hardcode \$libdir into
4507# a binary during linking. This must work even if \$libdir does
4508# not exist.
4509hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4510
4511# Whether we need a single -rpath flag with a separated argument.
4512hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4513
4514# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4515# resulting binary.
4516hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4517
4518# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4519# resulting binary.
4520hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4521
4522# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4523# the resulting binary.
4524hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4525
4526# Set to yes if building a shared library automatically hardcodes DIR into the library
4527# and all subsequent libraries and executables linked against it.
4528hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4529
4530# Variables whose values should be saved in libtool wrapper scripts and
4531# restored at relink time.
4532variables_saved_for_relink="$variables_saved_for_relink"
4533
4534# Whether libtool must link a program against all its dependency libraries.
4535link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4536
4537# Compile-time system search path for libraries
4538sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4539
4540# Run-time system search path for libraries
4541sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4542
4543# Fix the shell variable \$srcfile for the compiler.
4544fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4545
4546# Set to yes if exported symbols are required.
4547always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4548
4549# The commands to list exported symbols.
4550export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4551
4552# The commands to extract the exported symbol list from a shared archive.
4553extract_expsyms_cmds=$lt_extract_expsyms_cmds
4554
4555# Symbols that should not be listed in the preloaded symbols.
4556exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4557
4558# Symbols that must always be exported.
4559include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4560
4561ifelse([$1],[],
4562[# ### END LIBTOOL CONFIG],
4563[# ### END LIBTOOL TAG CONFIG: $tagname])
4564
4565__EOF__
4566
4567ifelse([$1],[], [
4568  case $host_os in
4569  aix3*)
4570    cat <<\EOF >> "$cfgfile"
4571
4572# AIX sometimes has problems with the GCC collect2 program.  For some
4573# reason, if we set the COLLECT_NAMES environment variable, the problems
4574# vanish in a puff of smoke.
4575if test "X${COLLECT_NAMES+set}" != Xset; then
4576  COLLECT_NAMES=
4577  export COLLECT_NAMES
4578fi
4579EOF
4580    ;;
4581  esac
4582
4583  # We use sed instead of cat because bash on DJGPP gets confused if
4584  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4585  # text mode, it properly converts lines to CR/LF.  This bash problem
4586  # is reportedly fixed, but why not run on old versions too?
4587  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4588
4589  mv -f "$cfgfile" "$ofile" || \
4590    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4591  chmod +x "$ofile"
4592])
4593else
4594  # If there is no Makefile yet, we rely on a make rule to execute
4595  # `config.status --recheck' to rerun these tests and create the
4596  # libtool script then.
4597  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4598  if test -f "$ltmain_in"; then
4599    test -f Makefile && make "$ltmain"
4600  fi
4601fi
4602])# AC_LIBTOOL_CONFIG
4603
4604
4605# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4606# -------------------------------------------
4607AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4608[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4609
4610_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4611
4612if test "$GCC" = yes; then
4613  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4614
4615  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4616    lt_cv_prog_compiler_rtti_exceptions,
4617    [-fno-rtti -fno-exceptions], [],
4618    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4619fi
4620])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4621
4622
4623# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4624# ---------------------------------
4625AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4626[AC_REQUIRE([AC_CANONICAL_HOST])
4627AC_REQUIRE([AC_PROG_NM])
4628AC_REQUIRE([AC_OBJEXT])
4629# Check for command to grab the raw symbol name followed by C symbol from nm.
4630AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4631AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4632[
4633# These are sane defaults that work on at least a few old systems.
4634# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4635
4636# Character class describing NM global symbol codes.
4637symcode='[[BCDEGRST]]'
4638
4639# Regexp to match symbols that can be accessed directly from C.
4640sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4641
4642# Transform an extracted symbol line into a proper C declaration
4643lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4644
4645# Transform an extracted symbol line into symbol name and symbol address
4646lt_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'"
4647
4648# Define system-specific variables.
4649case $host_os in
4650aix*)
4651  symcode='[[BCDT]]'
4652  ;;
4653cygwin* | mingw* | pw32*)
4654  symcode='[[ABCDGISTW]]'
4655  ;;
4656hpux*) # Its linker distinguishes data from code symbols
4657  if test "$host_cpu" = ia64; then
4658    symcode='[[ABCDEGRST]]'
4659  fi
4660  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4661  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4662  ;;
4663linux*)
4664  if test "$host_cpu" = ia64; then
4665    symcode='[[ABCDGIRSTW]]'
4666    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4667    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'"
4668  fi
4669  ;;
4670irix* | nonstopux*)
4671  symcode='[[BCDEGRST]]'
4672  ;;
4673osf*)
4674  symcode='[[BCDEGQRST]]'
4675  ;;
4676solaris*)
4677  symcode='[[BDRT]]'
4678  ;;
4679sco3.2v5*)
4680  symcode='[[DT]]'
4681  ;;
4682sysv4.2uw2*)
4683  symcode='[[DT]]'
4684  ;;
4685sysv5* | sco5v6* | unixware* | OpenUNIX*)
4686  symcode='[[ABDT]]'
4687  ;;
4688sysv4)
4689  symcode='[[DFNSTU]]'
4690  ;;
4691esac
4692
4693# Handle CRLF in mingw tool chain
4694opt_cr=
4695case $build_os in
4696mingw*)
4697  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4698  ;;
4699esac
4700
4701# If we're using GNU nm, then use its standard symbol codes.
4702case `$NM -V 2>&1` in
4703*GNU* | *'with BFD'*)
4704  symcode='[[ABCDGIRSTW]]' ;;
4705esac
4706
4707# Try without a prefix undercore, then with it.
4708for ac_symprfx in "" "_"; do
4709
4710  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4711  symxfrm="\\1 $ac_symprfx\\2 \\2"
4712
4713  # Write the raw and C identifiers.
4714  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4715
4716  # Check to see that the pipe works correctly.
4717  pipe_works=no
4718
4719  rm -f conftest*
4720  cat > conftest.$ac_ext <<EOF
4721#ifdef __cplusplus
4722extern "C" {
4723#endif
4724char nm_test_var;
4725void nm_test_func(){}
4726#ifdef __cplusplus
4727}
4728#endif
4729int main(){nm_test_var='a';nm_test_func();return(0);}
4730EOF
4731
4732  if AC_TRY_EVAL(ac_compile); then
4733    # Now try to grab the symbols.
4734    nlist=conftest.nm
4735    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4736      # Try sorting and uniquifying the output.
4737      if sort "$nlist" | uniq > "$nlist"T; then
4738	mv -f "$nlist"T "$nlist"
4739      else
4740	rm -f "$nlist"T
4741      fi
4742
4743      # Make sure that we snagged all the symbols we need.
4744      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4745	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4746	  cat <<EOF > conftest.$ac_ext
4747#ifdef __cplusplus
4748extern "C" {
4749#endif
4750
4751EOF
4752	  # Now generate the symbol file.
4753	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4754
4755	  cat <<EOF >> conftest.$ac_ext
4756#if defined (__STDC__) && __STDC__
4757# define lt_ptr_t void *
4758#else
4759# define lt_ptr_t char *
4760# define const
4761#endif
4762
4763/* The mapping between symbol names and symbols. */
4764const struct {
4765  const char *name;
4766  lt_ptr_t address;
4767}
4768lt_preloaded_symbols[[]] =
4769{
4770EOF
4771	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4772	  cat <<\EOF >> conftest.$ac_ext
4773  {0, (lt_ptr_t) 0}
4774};
4775
4776#ifdef __cplusplus
4777}
4778#endif
4779EOF
4780	  # Now try linking the two files.
4781	  mv conftest.$ac_objext conftstm.$ac_objext
4782	  lt_save_LIBS="$LIBS"
4783	  lt_save_CFLAGS="$CFLAGS"
4784	  LIBS="conftstm.$ac_objext"
4785	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4786	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4787	    pipe_works=yes
4788	  fi
4789	  LIBS="$lt_save_LIBS"
4790	  CFLAGS="$lt_save_CFLAGS"
4791	else
4792	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4793	fi
4794      else
4795	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4796      fi
4797    else
4798      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4799    fi
4800  else
4801    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4802    cat conftest.$ac_ext >&5
4803  fi
4804  rm -f conftest* conftst*
4805
4806  # Do not use the global_symbol_pipe unless it works.
4807  if test "$pipe_works" = yes; then
4808    break
4809  else
4810    lt_cv_sys_global_symbol_pipe=
4811  fi
4812done
4813])
4814if test -z "$lt_cv_sys_global_symbol_pipe"; then
4815  lt_cv_sys_global_symbol_to_cdecl=
4816fi
4817if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4818  AC_MSG_RESULT(failed)
4819else
4820  AC_MSG_RESULT(ok)
4821fi
4822]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4823
4824
4825# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4826# ---------------------------------------
4827AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4828[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4829_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4830_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4831
4832AC_MSG_CHECKING([for $compiler option to produce PIC])
4833 ifelse([$1],[CXX],[
4834  # C++ specific cases for pic, static, wl, etc.
4835  if test "$GXX" = yes; then
4836    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4837    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4838
4839    case $host_os in
4840    aix*)
4841      # All AIX code is PIC.
4842      if test "$host_cpu" = ia64; then
4843	# AIX 5 now supports IA64 processor
4844	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4845      fi
4846      ;;
4847    amigaos*)
4848      # FIXME: we need at least 68020 code to build shared libraries, but
4849      # adding the `-m68020' flag to GCC prevents building anything better,
4850      # like `-m68040'.
4851      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4852      ;;
4853    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4854      # PIC is the default for these OSes.
4855      ;;
4856    mingw* | os2* | pw32*)
4857      # This hack is so that the source file can tell whether it is being
4858      # built for inclusion in a dll (and should export symbols for example).
4859      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4860      ;;
4861    darwin* | rhapsody*)
4862      # PIC is the default on this platform
4863      # Common symbols not allowed in MH_DYLIB files
4864      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4865      ;;
4866    *djgpp*)
4867      # DJGPP does not support shared libraries at all
4868      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4869      ;;
4870    interix3*)
4871      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4872      # Instead, we relocate shared libraries at runtime.
4873      ;;
4874    sysv4*MP*)
4875      if test -d /usr/nec; then
4876	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4877      fi
4878      ;;
4879    hpux*)
4880      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4881      # not for PA HP-UX.
4882      case $host_cpu in
4883      hppa*64*|ia64*)
4884	;;
4885      *)
4886	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4887	;;
4888      esac
4889      ;;
4890    *)
4891      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4892      ;;
4893    esac
4894  else
4895    case $host_os in
4896      aix4* | aix5*)
4897	# All AIX code is PIC.
4898	if test "$host_cpu" = ia64; then
4899	  # AIX 5 now supports IA64 processor
4900	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4901	else
4902	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4903	fi
4904	;;
4905      chorus*)
4906	case $cc_basename in
4907	cxch68*)
4908	  # Green Hills C++ Compiler
4909	  # _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"
4910	  ;;
4911	esac
4912	;;
4913       darwin*)
4914         # PIC is the default on this platform
4915         # Common symbols not allowed in MH_DYLIB files
4916         case $cc_basename in
4917           xlc*)
4918           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4919           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4920           ;;
4921         esac
4922       ;;
4923      dgux*)
4924	case $cc_basename in
4925	  ec++*)
4926	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4927	    ;;
4928	  ghcx*)
4929	    # Green Hills C++ Compiler
4930	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4931	    ;;
4932	  *)
4933	    ;;
4934	esac
4935	;;
4936      freebsd* | kfreebsd*-gnu | dragonfly*)
4937	# FreeBSD uses GNU C++
4938	;;
4939      hpux9* | hpux10* | hpux11*)
4940	case $cc_basename in
4941	  CC*)
4942	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4943	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4944	    if test "$host_cpu" != ia64; then
4945	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4946	    fi
4947	    ;;
4948	  aCC*)
4949	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4950	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4951	    case $host_cpu in
4952	    hppa*64*|ia64*)
4953	      # +Z the default
4954	      ;;
4955	    *)
4956	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4957	      ;;
4958	    esac
4959	    ;;
4960	  *)
4961	    ;;
4962	esac
4963	;;
4964      interix*)
4965	# This is c89, which is MS Visual C++ (no shared libs)
4966	# Anyone wants to do a port?
4967	;;
4968      irix5* | irix6* | nonstopux*)
4969	case $cc_basename in
4970	  CC*)
4971	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4972	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4973	    # CC pic flag -KPIC is the default.
4974	    ;;
4975	  *)
4976	    ;;
4977	esac
4978	;;
4979      linux*)
4980	case $cc_basename in
4981	  KCC*)
4982	    # KAI C++ Compiler
4983	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4984	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4985	    ;;
4986	  icpc* | ecpc*)
4987	    # Intel C++
4988	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4989	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4990	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4991	    ;;
4992	  pgCC*)
4993	    # Portland Group C++ compiler.
4994	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4995	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4996	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4997	    ;;
4998	  cxx*)
4999	    # Compaq C++
5000	    # Make sure the PIC flag is empty.  It appears that all Alpha
5001	    # Linux and Compaq Tru64 Unix objects are PIC.
5002	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5003	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5004	    ;;
5005	  *)
5006	    ;;
5007	esac
5008	;;
5009      lynxos*)
5010	;;
5011      m88k*)
5012	;;
5013      mvs*)
5014	case $cc_basename in
5015	  cxx*)
5016	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5017	    ;;
5018	  *)
5019	    ;;
5020	esac
5021	;;
5022      netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
5023	;;
5024      osf3* | osf4* | osf5*)
5025	case $cc_basename in
5026	  KCC*)
5027	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5028	    ;;
5029	  RCC*)
5030	    # Rational C++ 2.4.1
5031	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5032	    ;;
5033	  cxx*)
5034	    # Digital/Compaq C++
5035	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5036	    # Make sure the PIC flag is empty.  It appears that all Alpha
5037	    # Linux and Compaq Tru64 Unix objects are PIC.
5038	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5039	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5040	    ;;
5041	  *)
5042	    ;;
5043	esac
5044	;;
5045      psos*)
5046	;;
5047      solaris*)
5048	case $cc_basename in
5049	  CC*)
5050	    # Sun C++ 4.2, 5.x and Centerline C++
5051	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5052	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5053	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5054	    ;;
5055	  gcx*)
5056	    # Green Hills C++ Compiler
5057	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5058	    ;;
5059	  *)
5060	    ;;
5061	esac
5062	;;
5063      sunos4*)
5064	case $cc_basename in
5065	  CC*)
5066	    # Sun C++ 4.x
5067	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5068	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5069	    ;;
5070	  lcc*)
5071	    # Lucid
5072	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5073	    ;;
5074	  *)
5075	    ;;
5076	esac
5077	;;
5078      tandem*)
5079	case $cc_basename in
5080	  NCC*)
5081	    # NonStop-UX NCC 3.20
5082	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5083	    ;;
5084	  *)
5085	    ;;
5086	esac
5087	;;
5088      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5089	case $cc_basename in
5090	  CC*)
5091	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5092	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5093	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5094	    ;;
5095	esac
5096	;;
5097      vxworks*)
5098	;;
5099      *)
5100	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5101	;;
5102    esac
5103  fi
5104],
5105[
5106  if test "$GCC" = yes; then
5107    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5108    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5109
5110    case $host_os in
5111      aix*)
5112      # All AIX code is PIC.
5113      if test "$host_cpu" = ia64; then
5114	# AIX 5 now supports IA64 processor
5115	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5116      fi
5117      ;;
5118
5119    amigaos*)
5120      # FIXME: we need at least 68020 code to build shared libraries, but
5121      # adding the `-m68020' flag to GCC prevents building anything better,
5122      # like `-m68040'.
5123      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5124      ;;
5125
5126    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5127      # PIC is the default for these OSes.
5128      ;;
5129
5130    mingw* | pw32* | os2*)
5131      # This hack is so that the source file can tell whether it is being
5132      # built for inclusion in a dll (and should export symbols for example).
5133      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5134      ;;
5135
5136    darwin* | rhapsody*)
5137      # PIC is the default on this platform
5138      # Common symbols not allowed in MH_DYLIB files
5139      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5140      ;;
5141
5142    interix3*)
5143      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5144      # Instead, we relocate shared libraries at runtime.
5145      ;;
5146
5147    msdosdjgpp*)
5148      # Just because we use GCC doesn't mean we suddenly get shared libraries
5149      # on systems that don't support them.
5150      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5151      enable_shared=no
5152      ;;
5153
5154    sysv4*MP*)
5155      if test -d /usr/nec; then
5156	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5157      fi
5158      ;;
5159
5160    hpux*)
5161      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5162      # not for PA HP-UX.
5163      case $host_cpu in
5164      hppa*64*|ia64*)
5165	# +Z the default
5166	;;
5167      *)
5168	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5169	;;
5170      esac
5171      ;;
5172
5173    *)
5174      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5175      ;;
5176    esac
5177  else
5178    # PORTME Check for flag to pass linker flags through the system compiler.
5179    case $host_os in
5180    aix*)
5181      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5182      if test "$host_cpu" = ia64; then
5183	# AIX 5 now supports IA64 processor
5184	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5185      else
5186	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5187      fi
5188      ;;
5189      darwin*)
5190        # PIC is the default on this platform
5191        # Common symbols not allowed in MH_DYLIB files
5192       case $cc_basename in
5193         xlc*)
5194         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5195         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5196         ;;
5197       esac
5198       ;;
5199
5200    mingw* | pw32* | os2*)
5201      # This hack is so that the source file can tell whether it is being
5202      # built for inclusion in a dll (and should export symbols for example).
5203      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5204      ;;
5205
5206    hpux9* | hpux10* | hpux11*)
5207      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5208      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5209      # not for PA HP-UX.
5210      case $host_cpu in
5211      hppa*64*|ia64*)
5212	# +Z the default
5213	;;
5214      *)
5215	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5216	;;
5217      esac
5218      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5219      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5220      ;;
5221
5222    irix5* | irix6* | nonstopux*)
5223      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5224      # PIC (with -KPIC) is the default.
5225      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5226      ;;
5227
5228    newsos6)
5229      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5230      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5231      ;;
5232
5233    linux*)
5234      case $cc_basename in
5235      icc* | ecc*)
5236	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5237	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5238	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5239        ;;
5240      pgcc* | pgf77* | pgf90* | pgf95*)
5241        # Portland Group compilers (*not* the Pentium gcc compiler,
5242	# which looks to be a dead project)
5243	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5244	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5245	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5246        ;;
5247      ccc*)
5248        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5249        # All Alpha code is PIC.
5250        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5251        ;;
5252      esac
5253      ;;
5254
5255    osf3* | osf4* | osf5*)
5256      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5257      # All OSF/1 code is PIC.
5258      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5259      ;;
5260
5261    solaris*)
5262      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5263      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5264      case $cc_basename in
5265      f77* | f90* | f95*)
5266	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5267      *)
5268	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5269      esac
5270      ;;
5271
5272    sunos4*)
5273      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5274      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5275      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5276      ;;
5277
5278    sysv4 | sysv4.2uw2* | sysv4.3*)
5279      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5280      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5281      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5282      ;;
5283
5284    sysv4*MP*)
5285      if test -d /usr/nec ;then
5286	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5287	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5288      fi
5289      ;;
5290
5291    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5292      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5293      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5294      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5295      ;;
5296
5297    unicos*)
5298      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5299      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5300      ;;
5301
5302    uts4*)
5303      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5304      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5305      ;;
5306
5307    *)
5308      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5309      ;;
5310    esac
5311  fi
5312])
5313AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5314
5315#
5316# Check to make sure the PIC flag actually works.
5317#
5318if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5319  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5320    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5321    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5322    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5323     "" | " "*) ;;
5324     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5325     esac],
5326    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5327     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5328fi
5329case $host_os in
5330  # For platforms which do not support PIC, -DPIC is meaningless:
5331  *djgpp*)
5332    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5333    ;;
5334  *)
5335    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5336    ;;
5337esac
5338
5339#
5340# Check to make sure the static flag actually works.
5341#
5342wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5343AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5344  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5345  $lt_tmp_static_flag,
5346  [],
5347  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5348])
5349
5350
5351# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5352# ------------------------------------
5353# See if the linker supports building shared libraries.
5354AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5355[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5356ifelse([$1],[CXX],[
5357  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5358  case $host_os in
5359  aix4* | aix5*)
5360    # If we're using GNU nm, then we don't want the "-C" option.
5361    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5362    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5363      _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'
5364    else
5365      _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'
5366    fi
5367    ;;
5368  pw32*)
5369    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5370  ;;
5371  cygwin* | mingw*)
5372    _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'
5373  ;;
5374  kfreebsd*-gnu)
5375    _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5376  ;;
5377  linux*)
5378    _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5379  ;;
5380  *)
5381    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5382  ;;
5383  esac
5384],[
5385  runpath_var=
5386  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5387  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5388  _LT_AC_TAGVAR(archive_cmds, $1)=
5389  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5390  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5391  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5392  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5393  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5394  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5395  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5396  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5397  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5398  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5399  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5400  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5401  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5402  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5403  _LT_AC_TAGVAR(module_cmds, $1)=
5404  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5405  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5406  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5407  # include_expsyms should be a list of space-separated symbols to be *always*
5408  # included in the symbol list
5409  _LT_AC_TAGVAR(include_expsyms, $1)=
5410  # exclude_expsyms can be an extended regexp of symbols to exclude
5411  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5412  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5413  # as well as any symbol that contains `d'.
5414  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5415  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5416  # platforms (ab)use it in PIC code, but their linkers get confused if
5417  # the symbol is explicitly referenced.  Since portable code cannot
5418  # rely on this symbol name, it's probably fine to never include it in
5419  # preloaded symbol tables.
5420  extract_expsyms_cmds=
5421  # Just being paranoid about ensuring that cc_basename is set.
5422  _LT_CC_BASENAME([$compiler])
5423  case $host_os in
5424  cygwin* | mingw* | pw32*)
5425    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5426    # When not using gcc, we currently assume that we are using
5427    # Microsoft Visual C++.
5428    if test "$GCC" != yes; then
5429      with_gnu_ld=no
5430    fi
5431    ;;
5432  interix*)
5433    # we just hope/assume this is gcc and not c89 (= MSVC++)
5434    with_gnu_ld=yes
5435    ;;
5436  openbsd*)
5437    with_gnu_ld=no
5438    ;;
5439  esac
5440
5441  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5442  if test "$with_gnu_ld" = yes; then
5443    # If archive_cmds runs LD, not CC, wlarc should be empty
5444    wlarc='${wl}'
5445
5446    # Set some defaults for GNU ld with shared library support. These
5447    # are reset later if shared libraries are not supported. Putting them
5448    # here allows them to be overridden if necessary.
5449    runpath_var=LD_RUN_PATH
5450    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5451    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5452    # ancient GNU ld didn't support --whole-archive et. al.
5453    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5454	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5455      else
5456  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5457    fi
5458    supports_anon_versioning=no
5459    case `$LD -v 2>/dev/null` in
5460      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5461      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5462      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5463      *\ 2.11.*) ;; # other 2.11 versions
5464      *) supports_anon_versioning=yes ;;
5465    esac
5466
5467    # See if GNU ld supports shared libraries.
5468    case $host_os in
5469    aix3* | aix4* | aix5*)
5470      # On AIX/PPC, the GNU linker is very broken
5471      if test "$host_cpu" != ia64; then
5472	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5473	cat <<EOF 1>&2
5474
5475*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5476*** to be unable to reliably create shared libraries on AIX.
5477*** Therefore, libtool is disabling shared libraries support.  If you
5478*** really care for shared libraries, you may want to modify your PATH
5479*** so that a non-GNU linker is found, and then restart.
5480
5481EOF
5482      fi
5483      ;;
5484
5485    amigaos*)
5486      _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)'
5487      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5488      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5489
5490      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5491      # that the semantics of dynamic libraries on AmigaOS, at least up
5492      # to version 4, is to share data among multiple programs linked
5493      # with the same dynamic library.  Since this doesn't match the
5494      # behavior of shared libraries on other platforms, we can't use
5495      # them.
5496      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5497      ;;
5498
5499    beos*)
5500      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5501	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5502	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5503	# support --undefined.  This deserves some investigation.  FIXME
5504	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5505      else
5506	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5507      fi
5508      ;;
5509
5510    cygwin* | mingw* | pw32*)
5511      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5512      # as there is no search path for DLLs.
5513      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5514      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5515      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5516      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5517      _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'
5518
5519      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5520        _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'
5521	# If the export-symbols file already is a .def file (1st line
5522	# is EXPORTS), use it as is; otherwise, prepend...
5523	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5524	  cp $export_symbols $output_objdir/$soname.def;
5525	else
5526	  echo EXPORTS > $output_objdir/$soname.def;
5527	  cat $export_symbols >> $output_objdir/$soname.def;
5528	fi~
5529	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5530      else
5531	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5532      fi
5533      ;;
5534
5535    interix3*)
5536      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5537      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5538      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5539      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5540      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5541      # Instead, shared libraries are loaded at an image base (0x10000000 by
5542      # default) and relocated if they conflict, which is a slow very memory
5543      # consuming and fragmenting process.  To avoid this, we pick a random,
5544      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5545      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5546      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5547      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5548      ;;
5549
5550    linux*)
5551      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5552	tmp_addflag=
5553	case $cc_basename,$host_cpu in
5554	pgcc*)				# Portland Group C compiler
5555	  _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'
5556	  tmp_addflag=' $pic_flag'
5557	  ;;
5558	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
5559	  _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'
5560	  tmp_addflag=' $pic_flag -Mnomain' ;;
5561	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5562	  tmp_addflag=' -i_dynamic' ;;
5563	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5564	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5565	ifc* | ifort*)			# Intel Fortran compiler
5566	  tmp_addflag=' -nofor_main' ;;
5567	esac
5568	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5569
5570	if test $supports_anon_versioning = yes; then
5571	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5572  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5573  $echo "local: *; };" >> $output_objdir/$libname.ver~
5574	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5575	fi
5576	_LT_AC_TAGVAR(link_all_deplibs, $1)=no
5577      else
5578	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5579      fi
5580      ;;
5581
5582    netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
5583      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5584	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5585	wlarc=
5586      else
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      fi
5590      ;;
5591
5592    solaris*)
5593      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5594	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5595	cat <<EOF 1>&2
5596
5597*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5598*** create shared libraries on Solaris systems.  Therefore, libtool
5599*** is disabling shared libraries support.  We urge you to upgrade GNU
5600*** binutils to release 2.9.1 or newer.  Another option is to modify
5601*** your PATH or compiler configuration so that the native linker is
5602*** used, and then restart.
5603
5604EOF
5605      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5606	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5607	_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'
5608      else
5609	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5610      fi
5611      ;;
5612
5613    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5614      case `$LD -v 2>&1` in
5615        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5616	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5617	cat <<_LT_EOF 1>&2
5618
5619*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5620*** reliably create shared libraries on SCO systems.  Therefore, libtool
5621*** is disabling shared libraries support.  We urge you to upgrade GNU
5622*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5623*** your PATH or compiler configuration so that the native linker is
5624*** used, and then restart.
5625
5626_LT_EOF
5627	;;
5628	*)
5629	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5630	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5631	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5632	    _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'
5633	  else
5634	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
5635	  fi
5636	;;
5637      esac
5638      ;;
5639
5640    sunos4*)
5641      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5642      wlarc=
5643      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5644      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5645      ;;
5646
5647    *)
5648      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5649	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5650	_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'
5651      else
5652	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5653      fi
5654      ;;
5655    esac
5656
5657    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5658      runpath_var=
5659      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5660      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5661      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5662    fi
5663  else
5664    # PORTME fill in a description of your system's linker (not GNU ld)
5665    case $host_os in
5666    aix3*)
5667      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5668      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5669      _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'
5670      # Note: this linker hardcodes the directories in LIBPATH if there
5671      # are no directories specified by -L.
5672      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5673      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5674	# Neither direct hardcoding nor static linking is supported with a
5675	# broken collect2.
5676	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5677      fi
5678      ;;
5679
5680    aix4* | aix5*)
5681      if test "$host_cpu" = ia64; then
5682	# On IA64, the linker does run time linking by default, so we don't
5683	# have to do anything special.
5684	aix_use_runtimelinking=no
5685	exp_sym_flag='-Bexport'
5686	no_entry_flag=""
5687      else
5688	# If we're using GNU nm, then we don't want the "-C" option.
5689	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5690	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5691	  _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'
5692	else
5693	  _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'
5694	fi
5695	aix_use_runtimelinking=no
5696
5697	# Test if we are trying to use run time linking or normal
5698	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5699	# need to do runtime linking.
5700	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5701	  for ld_flag in $LDFLAGS; do
5702  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5703  	    aix_use_runtimelinking=yes
5704  	    break
5705  	  fi
5706	  done
5707	  ;;
5708	esac
5709
5710	exp_sym_flag='-bexport'
5711	no_entry_flag='-bnoentry'
5712      fi
5713
5714      # When large executables or shared objects are built, AIX ld can
5715      # have problems creating the table of contents.  If linking a library
5716      # or program results in "error TOC overflow" add -mminimal-toc to
5717      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5718      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5719
5720      _LT_AC_TAGVAR(archive_cmds, $1)=''
5721      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5722      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5723      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5724
5725      if test "$GCC" = yes; then
5726	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5727	# We only want to do this on AIX 4.2 and lower, the check
5728	# below for broken collect2 doesn't work under 4.3+
5729	  collect2name=`${CC} -print-prog-name=collect2`
5730	  if test -f "$collect2name" && \
5731  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5732	  then
5733  	  # We have reworked collect2
5734  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5735	  else
5736  	  # We have old collect2
5737  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5738  	  # It fails to find uninstalled libraries when the uninstalled
5739  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5740  	  # to unsupported forces relinking
5741  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5742  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5743  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5744	  fi
5745	  ;;
5746	esac
5747	shared_flag='-shared'
5748	if test "$aix_use_runtimelinking" = yes; then
5749	  shared_flag="$shared_flag "'${wl}-G'
5750	fi
5751      else
5752	# not using gcc
5753	if test "$host_cpu" = ia64; then
5754  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5755  	# chokes on -Wl,-G. The following line is correct:
5756	  shared_flag='-G'
5757	else
5758	  if test "$aix_use_runtimelinking" = yes; then
5759	    shared_flag='${wl}-G'
5760	  else
5761	    shared_flag='${wl}-bM:SRE'
5762	  fi
5763	fi
5764      fi
5765
5766      # It seems that -bexpall does not export symbols beginning with
5767      # underscore (_), so it is better to generate a list of symbols to export.
5768      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5769      if test "$aix_use_runtimelinking" = yes; then
5770	# Warning - without using the other runtime loading flags (-brtl),
5771	# -berok will link without error, but may produce a broken library.
5772	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5773       # Determine the default libpath from the value encoded in an empty executable.
5774       _LT_AC_SYS_LIBPATH_AIX
5775       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5776	_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 $shared_flag"
5777       else
5778	if test "$host_cpu" = ia64; then
5779	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5780	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5781	  _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"
5782	else
5783	 # Determine the default libpath from the value encoded in an empty executable.
5784	 _LT_AC_SYS_LIBPATH_AIX
5785	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5786	  # Warning - without using the other run time loading flags,
5787	  # -berok will link without error, but may produce a broken library.
5788	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5789	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5790	  # Exported symbols can be pulled into shared objects from archives
5791	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5792	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5793	  # This is similar to how AIX traditionally builds its shared libraries.
5794	  _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'
5795	fi
5796      fi
5797      ;;
5798
5799    amigaos*)
5800      _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)'
5801      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5802      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5803      # see comment about different semantics on the GNU ld section
5804      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5805      ;;
5806
5807    bsdi[[45]]*)
5808      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5809      ;;
5810
5811    cygwin* | mingw* | pw32*)
5812      # When not using gcc, we currently assume that we are using
5813      # Microsoft Visual C++.
5814      # hardcode_libdir_flag_spec is actually meaningless, as there is
5815      # no search path for DLLs.
5816      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5817      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5818      # Tell ltmain to make .lib files, not .a files.
5819      libext=lib
5820      # Tell ltmain to make .dll files, not .so files.
5821      shrext_cmds=".dll"
5822      # FIXME: Setting linknames here is a bad hack.
5823      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5824      # The linker will automatically build a .lib file if we build a DLL.
5825      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5826      # FIXME: Should let the user specify the lib program.
5827      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5828      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5829      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5830      ;;
5831
5832    darwin* | rhapsody*)
5833      case $host_os in
5834        rhapsody* | darwin1.[[012]])
5835         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5836         ;;
5837       *) # Darwin 1.3 on
5838         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5839           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5840         else
5841           case ${MACOSX_DEPLOYMENT_TARGET} in
5842             10.[[012]])
5843               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5844               ;;
5845             10.*)
5846               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5847               ;;
5848           esac
5849         fi
5850         ;;
5851      esac
5852      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5853      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5854      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5855      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5856      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5857      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5858    if test "$GCC" = yes ; then
5859    	output_verbose_link_cmd='echo'
5860        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5861      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5862      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5863      _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}'
5864      _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}'
5865    else
5866      case $cc_basename in
5867        xlc*)
5868         output_verbose_link_cmd='echo'
5869         _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'
5870         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5871          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5872         _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}'
5873          _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}'
5874          ;;
5875       *)
5876         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5877          ;;
5878      esac
5879    fi
5880      ;;
5881
5882    dgux*)
5883      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5884      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5885      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5886      ;;
5887
5888    freebsd1*)
5889      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5890      ;;
5891
5892    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5893    # support.  Future versions do this automatically, but an explicit c++rt0.o
5894    # does not break anything, and helps significantly (at the cost of a little
5895    # extra space).
5896    freebsd2.2*)
5897      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5898      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5899      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5900      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5901      ;;
5902
5903    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5904    freebsd2*)
5905      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5906      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5907      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5908      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5909      ;;
5910
5911    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5912    freebsd* | dragonfly*)
5913      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5914      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5915      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5916      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5917      ;;
5918
5919    # GNU/kFreeBSD uses gcc -shared to do shared libraries.
5920    kfreebsd*-gnu)
5921      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5922      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5923      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5924      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5925      _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5926      ;;
5927
5928    hpux9*)
5929      if test "$GCC" = yes; then
5930	_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'
5931      else
5932	_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'
5933      fi
5934      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5935      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5936      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5937
5938      # hardcode_minus_L: Not really in the search PATH,
5939      # but as the default location of the library.
5940      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5941      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5942      ;;
5943
5944    hpux10*)
5945      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5946	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5947      else
5948	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5949      fi
5950      if test "$with_gnu_ld" = no; then
5951	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5952	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5953
5954	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5955	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5956
5957	# hardcode_minus_L: Not really in the search PATH,
5958	# but as the default location of the library.
5959	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5960      fi
5961      ;;
5962
5963    hpux11*)
5964      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5965	case $host_cpu in
5966	hppa*64*)
5967	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5968	  ;;
5969	ia64*)
5970	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5971	  ;;
5972	*)
5973	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5974	  ;;
5975	esac
5976      else
5977	case $host_cpu in
5978	hppa*64*)
5979	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5980	  ;;
5981	ia64*)
5982	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5983	  ;;
5984	*)
5985	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5986	  ;;
5987	esac
5988      fi
5989      if test "$with_gnu_ld" = no; then
5990	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5991	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5992
5993	case $host_cpu in
5994	hppa*64*|ia64*)
5995	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5996	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5997	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5998	  ;;
5999	*)
6000	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6001	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6002
6003	  # hardcode_minus_L: Not really in the search PATH,
6004	  # but as the default location of the library.
6005	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6006	  ;;
6007	esac
6008      fi
6009      ;;
6010
6011    irix5* | irix6* | nonstopux*)
6012      if test "$GCC" = yes; then
6013	_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'
6014      else
6015	_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'
6016	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6017      fi
6018      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6019      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6020      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6021      ;;
6022
6023    netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
6024      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6025	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6026      else
6027	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6028      fi
6029      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6030      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6031      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6032      ;;
6033
6034    newsos6)
6035      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6036      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6037      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6038      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6039      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6040      ;;
6041
6042    openbsd*)
6043      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6044      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6045      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6046	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6047	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6048	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6049	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6050      else
6051       case $host_os in
6052	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6053	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6054	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6055	   ;;
6056	 *)
6057	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6058	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6059	   ;;
6060       esac
6061      fi
6062      ;;
6063
6064    os2*)
6065      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6066      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6067      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6068      _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'
6069      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6070      ;;
6071
6072    osf3*)
6073      if test "$GCC" = yes; then
6074	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6075	_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'
6076      else
6077	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6078	_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'
6079      fi
6080      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6081      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6082      ;;
6083
6084    osf4* | osf5*)	# as osf3* with the addition of -msym flag
6085      if test "$GCC" = yes; then
6086	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6087	_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'
6088	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6089      else
6090	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6091	_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'
6092	_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~
6093	$LD -shared${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'
6094
6095	# Both c and cxx compiler support -rpath directly
6096	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6097      fi
6098      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6099      ;;
6100
6101    solaris*)
6102      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6103      if test "$GCC" = yes; then
6104	wlarc='${wl}'
6105	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6106	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6107	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6108      else
6109	wlarc=''
6110	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6111	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6112  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6113      fi
6114      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6115      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6116      case $host_os in
6117      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6118      *)
6119 	# The compiler driver will combine linker options so we
6120 	# cannot just pass the convience library names through
6121 	# without $wl, iff we do not link with $LD.
6122 	# Luckily, gcc supports the same syntax we need for Sun Studio.
6123 	# Supported since Solaris 2.6 (maybe 2.5.1?)
6124 	case $wlarc in
6125 	'')
6126 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6127 	*)
6128 	  _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' ;;
6129 	esac ;;
6130      esac
6131      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6132      ;;
6133
6134    sunos4*)
6135      if test "x$host_vendor" = xsequent; then
6136	# Use $CC to link under sequent, because it throws in some extra .o
6137	# files that make .init and .fini sections work.
6138	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6139      else
6140	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6141      fi
6142      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6143      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6144      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6145      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6146      ;;
6147
6148    sysv4)
6149      case $host_vendor in
6150	sni)
6151	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6152	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6153	;;
6154	siemens)
6155	  ## LD is ld it makes a PLAMLIB
6156	  ## CC just makes a GrossModule.
6157	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6158	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6159	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6160        ;;
6161	motorola)
6162	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6163	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6164	;;
6165      esac
6166      runpath_var='LD_RUN_PATH'
6167      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6168      ;;
6169
6170    sysv4.3*)
6171      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6172      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6173      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6174      ;;
6175
6176    sysv4*MP*)
6177      if test -d /usr/nec; then
6178	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6179	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6180	runpath_var=LD_RUN_PATH
6181	hardcode_runpath_var=yes
6182	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6183      fi
6184      ;;
6185
6186    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
6187      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6188      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6189      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6190      runpath_var='LD_RUN_PATH'
6191
6192      if test "$GCC" = yes; then
6193	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6194	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6195      else
6196	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6197	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6198      fi
6199      ;;
6200
6201    sysv5* | sco3.2v5* | sco5v6*)
6202      # Note: We can NOT use -z defs as we might desire, because we do not
6203      # link with -lc, and that would cause any symbols used from libc to
6204      # always be unresolved, which means just about no library would
6205      # ever link correctly.  If we're not using GNU ld we use -z text
6206      # though, which does catch some bad symbols but isn't as heavy-handed
6207      # as -z defs.
6208      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6209      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6210      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6211      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6212      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6213      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6214      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6215      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6216      runpath_var='LD_RUN_PATH'
6217
6218      if test "$GCC" = yes; then
6219	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6220	_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'
6221      else
6222	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6223	_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'
6224      fi
6225      ;;
6226
6227    uts4*)
6228      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6229      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6230      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6231      ;;
6232
6233    *)
6234      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6235      ;;
6236    esac
6237  fi
6238])
6239AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6240test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6241
6242#
6243# Do we need to explicitly link libc?
6244#
6245case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6246x|xyes)
6247  # Assume -lc should be added
6248  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6249
6250  if test "$enable_shared" = yes && test "$GCC" = yes; then
6251    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6252    *'~'*)
6253      # FIXME: we may have to deal with multi-command sequences.
6254      ;;
6255    '$CC '*)
6256      # Test whether the compiler implicitly links with -lc since on some
6257      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6258      # to ld, don't add -lc before -lgcc.
6259      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6260      $rm conftest*
6261      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6262
6263      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6264        soname=conftest
6265        lib=conftest
6266        libobjs=conftest.$ac_objext
6267        deplibs=
6268        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6269	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6270        compiler_flags=-v
6271        linker_flags=-v
6272        verstring=
6273        output_objdir=.
6274        libname=conftest
6275        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6276        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6277        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6278        then
6279	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6280        else
6281	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6282        fi
6283        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6284      else
6285        cat conftest.err 1>&5
6286      fi
6287      $rm conftest*
6288      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6289      ;;
6290    esac
6291  fi
6292  ;;
6293esac
6294])# AC_LIBTOOL_PROG_LD_SHLIBS
6295
6296
6297# _LT_AC_FILE_LTDLL_C
6298# -------------------
6299# Be careful that the start marker always follows a newline.
6300AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6301# /* ltdll.c starts here */
6302# #define WIN32_LEAN_AND_MEAN
6303# #include <windows.h>
6304# #undef WIN32_LEAN_AND_MEAN
6305# #include <stdio.h>
6306#
6307# #ifndef __CYGWIN__
6308# #  ifdef __CYGWIN32__
6309# #    define __CYGWIN__ __CYGWIN32__
6310# #  endif
6311# #endif
6312#
6313# #ifdef __cplusplus
6314# extern "C" {
6315# #endif
6316# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6317# #ifdef __cplusplus
6318# }
6319# #endif
6320#
6321# #ifdef __CYGWIN__
6322# #include <cygwin/cygwin_dll.h>
6323# DECLARE_CYGWIN_DLL( DllMain );
6324# #endif
6325# HINSTANCE __hDllInstance_base;
6326#
6327# BOOL APIENTRY
6328# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6329# {
6330#   __hDllInstance_base = hInst;
6331#   return TRUE;
6332# }
6333# /* ltdll.c ends here */
6334])# _LT_AC_FILE_LTDLL_C
6335
6336
6337# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6338# ---------------------------------
6339AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6340
6341
6342# old names
6343AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6344AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6345AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6346AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6347AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6348AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6349AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6350
6351# This is just to silence aclocal about the macro not being used
6352ifelse([AC_DISABLE_FAST_INSTALL])
6353
6354AC_DEFUN([LT_AC_PROG_GCJ],
6355[AC_CHECK_TOOL(GCJ, gcj, no)
6356  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6357  AC_SUBST(GCJFLAGS)
6358])
6359
6360AC_DEFUN([LT_AC_PROG_RC],
6361[AC_CHECK_TOOL(RC, windres, no)
6362])
6363
6364############################################################
6365# NOTE: This macro has been submitted for inclusion into   #
6366#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6367#  a released version of Autoconf we should remove this    #
6368#  macro and use it instead.                               #
6369############################################################
6370# LT_AC_PROG_SED
6371# --------------
6372# Check for a fully-functional sed program, that truncates
6373# as few characters as possible.  Prefer GNU sed if found.
6374AC_DEFUN([LT_AC_PROG_SED],
6375[AC_MSG_CHECKING([for a sed that does not truncate output])
6376AC_CACHE_VAL(lt_cv_path_SED,
6377[# Loop through the user's path and test for sed and gsed.
6378# Then use that list of sed's as ones to test for truncation.
6379as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6380for as_dir in $PATH
6381do
6382  IFS=$as_save_IFS
6383  test -z "$as_dir" && as_dir=.
6384  for lt_ac_prog in sed gsed; do
6385    for ac_exec_ext in '' $ac_executable_extensions; do
6386      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6387        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6388      fi
6389    done
6390  done
6391done
6392lt_ac_max=0
6393lt_ac_count=0
6394# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6395# along with /bin/sed that truncates output.
6396for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6397  test ! -f $lt_ac_sed && continue
6398  cat /dev/null > conftest.in
6399  lt_ac_count=0
6400  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6401  # Check for GNU sed and select it if it is found.
6402  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6403    lt_cv_path_SED=$lt_ac_sed
6404    break
6405  fi
6406  while true; do
6407    cat conftest.in conftest.in >conftest.tmp
6408    mv conftest.tmp conftest.in
6409    cp conftest.in conftest.nl
6410    echo >>conftest.nl
6411    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6412    cmp -s conftest.out conftest.nl || break
6413    # 10000 chars as input seems more than enough
6414    test $lt_ac_count -gt 10 && break
6415    lt_ac_count=`expr $lt_ac_count + 1`
6416    if test $lt_ac_count -gt $lt_ac_max; then
6417      lt_ac_max=$lt_ac_count
6418      lt_cv_path_SED=$lt_ac_sed
6419    fi
6420  done
6421done
6422])
6423SED=$lt_cv_path_SED
6424AC_MSG_RESULT([$SED])
6425])
6426