1# generated automatically by aclocal 1.8.5 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
4# Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
15
16# serial 47 AC_PROG_LIBTOOL
17# Debian $Rev: 214 $
18
19
20# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
21# -----------------------------------------------------------
22# If this macro is not defined by Autoconf, define it here.
23m4_ifdef([AC_PROVIDE_IFELSE],
24         [],
25         [m4_define([AC_PROVIDE_IFELSE],
26	         [m4_ifdef([AC_PROVIDE_$1],
27		           [$2], [$3])])])
28
29
30# AC_PROG_LIBTOOL
31# ---------------
32AC_DEFUN([AC_PROG_LIBTOOL],
33[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
34dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
35dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
36  AC_PROVIDE_IFELSE([AC_PROG_CXX],
37    [AC_LIBTOOL_CXX],
38    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
39  ])])
40dnl And a similar setup for Fortran 77 support
41  AC_PROVIDE_IFELSE([AC_PROG_F77],
42    [AC_LIBTOOL_F77],
43    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
44])])
45
46dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
47dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
48dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
49  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
50    [AC_LIBTOOL_GCJ],
51    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
52      [AC_LIBTOOL_GCJ],
53      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
54	[AC_LIBTOOL_GCJ],
55      [ifdef([AC_PROG_GCJ],
56	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
57       ifdef([A][M_PROG_GCJ],
58	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
59       ifdef([LT_AC_PROG_GCJ],
60	     [define([LT_AC_PROG_GCJ],
61		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
62])])# AC_PROG_LIBTOOL
63
64
65# _AC_PROG_LIBTOOL
66# ----------------
67AC_DEFUN([_AC_PROG_LIBTOOL],
68[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
69AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
70AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
71AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
72
73# This can be used to rebuild libtool when needed
74LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
75
76# Always use our own libtool.
77LIBTOOL='$(SHELL) $(top_builddir)/libtool'
78AC_SUBST(LIBTOOL)dnl
79
80# Prevent multiple expansion
81define([AC_PROG_LIBTOOL], [])
82])# _AC_PROG_LIBTOOL
83
84
85# AC_LIBTOOL_SETUP
86# ----------------
87AC_DEFUN([AC_LIBTOOL_SETUP],
88[AC_PREREQ(2.50)dnl
89AC_REQUIRE([AC_ENABLE_SHARED])dnl
90AC_REQUIRE([AC_ENABLE_STATIC])dnl
91AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
92AC_REQUIRE([AC_CANONICAL_HOST])dnl
93AC_REQUIRE([AC_CANONICAL_BUILD])dnl
94AC_REQUIRE([AC_PROG_CC])dnl
95AC_REQUIRE([AC_PROG_LD])dnl
96AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
97AC_REQUIRE([AC_PROG_NM])dnl
98
99AC_REQUIRE([AC_PROG_LN_S])dnl
100AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
101# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
102AC_REQUIRE([AC_OBJEXT])dnl
103AC_REQUIRE([AC_EXEEXT])dnl
104dnl
105
106AC_LIBTOOL_SYS_MAX_CMD_LEN
107AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
108AC_LIBTOOL_OBJDIR
109
110AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
111_LT_AC_PROG_ECHO_BACKSLASH
112
113case $host_os in
114aix3*)
115  # AIX sometimes has problems with the GCC collect2 program.  For some
116  # reason, if we set the COLLECT_NAMES environment variable, the problems
117  # vanish in a puff of smoke.
118  if test "X${COLLECT_NAMES+set}" != Xset; then
119    COLLECT_NAMES=
120    export COLLECT_NAMES
121  fi
122  ;;
123esac
124
125# Sed substitution that helps us do robust quoting.  It backslashifies
126# metacharacters that are still active within double-quoted strings.
127Xsed='sed -e s/^X//'
128[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
129
130# Same as above, but do not quote variable references.
131[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
132
133# Sed substitution to delay expansion of an escaped shell variable in a
134# double_quote_subst'ed string.
135delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
136
137# Sed substitution to avoid accidental globbing in evaled expressions
138no_glob_subst='s/\*/\\\*/g'
139
140# Constants:
141rm="rm -f"
142
143# Global variables:
144default_ofile=libtool
145can_build_shared=yes
146
147# All known linkers require a `.a' archive for static linking (except M$VC,
148# which needs '.lib').
149libext=a
150ltmain="$ac_aux_dir/ltmain.sh"
151ofile="$default_ofile"
152with_gnu_ld="$lt_cv_prog_gnu_ld"
153
154AC_CHECK_TOOL(AR, ar, false)
155AC_CHECK_TOOL(RANLIB, ranlib, :)
156AC_CHECK_TOOL(STRIP, strip, :)
157
158old_CC="$CC"
159old_CFLAGS="$CFLAGS"
160
161# Set sane defaults for various variables
162test -z "$AR" && AR=ar
163test -z "$AR_FLAGS" && AR_FLAGS=cru
164test -z "$AS" && AS=as
165test -z "$CC" && CC=cc
166test -z "$LTCC" && LTCC=$CC
167test -z "$DLLTOOL" && DLLTOOL=dlltool
168test -z "$LD" && LD=ld
169test -z "$LN_S" && LN_S="ln -s"
170test -z "$MAGIC_CMD" && MAGIC_CMD=file
171test -z "$NM" && NM=nm
172test -z "$SED" && SED=sed
173test -z "$OBJDUMP" && OBJDUMP=objdump
174test -z "$RANLIB" && RANLIB=:
175test -z "$STRIP" && STRIP=:
176test -z "$ac_objext" && ac_objext=o
177
178# Determine commands to create old-style static archives.
179old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
180old_postinstall_cmds='chmod 644 $oldlib'
181old_postuninstall_cmds=
182
183if test -n "$RANLIB"; then
184  case $host_os in
185  openbsd*)
186    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
187    ;;
188  *)
189    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
190    ;;
191  esac
192  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
193fi
194
195# Only perform the check for file, if the check method requires it
196case $deplibs_check_method in
197file_magic*)
198  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
199    AC_PATH_MAGIC
200  fi
201  ;;
202esac
203
204AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
205AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
206enable_win32_dll=yes, enable_win32_dll=no)
207
208AC_ARG_ENABLE([libtool-lock],
209    [AC_HELP_STRING([--disable-libtool-lock],
210	[avoid locking (might break parallel builds)])])
211test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
212
213AC_ARG_WITH([pic],
214    [AC_HELP_STRING([--with-pic],
215	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
216    [pic_mode="$withval"],
217    [pic_mode=default])
218test -z "$pic_mode" && pic_mode=default
219
220# Use C for the default configuration in the libtool script
221tagname=
222AC_LIBTOOL_LANG_C_CONFIG
223_LT_AC_TAGCONFIG
224])# AC_LIBTOOL_SETUP
225
226
227# _LT_AC_SYS_COMPILER
228# -------------------
229AC_DEFUN([_LT_AC_SYS_COMPILER],
230[AC_REQUIRE([AC_PROG_CC])dnl
231
232# If no C compiler was specified, use CC.
233LTCC=${LTCC-"$CC"}
234
235# Allow CC to be a program name with arguments.
236compiler=$CC
237])# _LT_AC_SYS_COMPILER
238
239
240# _LT_AC_SYS_LIBPATH_AIX
241# ----------------------
242# Links a minimal program and checks the executable
243# for the system default hardcoded library path. In most cases,
244# this is /usr/lib:/lib, but when the MPI compilers are used
245# the location of the communication and MPI libs are included too.
246# If we don't find anything, use the default library path according
247# to the aix ld manual.
248AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
249[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
250aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
251}'`
252# Check for a 64-bit object if we didn't find anything.
253if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
254}'`; fi],[])
255if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
256])# _LT_AC_SYS_LIBPATH_AIX
257
258
259# _LT_AC_SHELL_INIT(ARG)
260# ----------------------
261AC_DEFUN([_LT_AC_SHELL_INIT],
262[ifdef([AC_DIVERSION_NOTICE],
263	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
264	 [AC_DIVERT_PUSH(NOTICE)])
265$1
266AC_DIVERT_POP
267])# _LT_AC_SHELL_INIT
268
269
270# _LT_AC_PROG_ECHO_BACKSLASH
271# --------------------------
272# Add some code to the start of the generated configure script which
273# will find an echo command which doesn't interpret backslashes.
274AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
275[_LT_AC_SHELL_INIT([
276# Check that we are running under the correct shell.
277SHELL=${CONFIG_SHELL-/bin/sh}
278
279case X$ECHO in
280X*--fallback-echo)
281  # Remove one level of quotation (which was required for Make).
282  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
283  ;;
284esac
285
286echo=${ECHO-echo}
287if test "X[$]1" = X--no-reexec; then
288  # Discard the --no-reexec flag, and continue.
289  shift
290elif test "X[$]1" = X--fallback-echo; then
291  # Avoid inline document here, it may be left over
292  :
293elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
294  # Yippee, $echo works!
295  :
296else
297  # Restart under the correct shell.
298  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
299fi
300
301if test "X[$]1" = X--fallback-echo; then
302  # used as fallback echo
303  shift
304  cat <<EOF
305[$]*
306EOF
307  exit 0
308fi
309
310# The HP-UX ksh and POSIX shell print the target directory to stdout
311# if CDPATH is set.
312if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
313
314if test -z "$ECHO"; then
315if test "X${echo_test_string+set}" != Xset; then
316# find a string as large as possible, as long as the shell can cope with it
317  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
318    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
319    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
320       echo_test_string="`eval $cmd`" &&
321       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
322    then
323      break
324    fi
325  done
326fi
327
328if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
329   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
330   test "X$echo_testing_string" = "X$echo_test_string"; then
331  :
332else
333  # The Solaris, AIX, and Digital Unix default echo programs unquote
334  # backslashes.  This makes it impossible to quote backslashes using
335  #   echo "$something" | sed 's/\\/\\\\/g'
336  #
337  # So, first we look for a working echo in the user's PATH.
338
339  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
340  for dir in $PATH /usr/ucb; do
341    IFS="$lt_save_ifs"
342    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
343       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
344       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
345       test "X$echo_testing_string" = "X$echo_test_string"; then
346      echo="$dir/echo"
347      break
348    fi
349  done
350  IFS="$lt_save_ifs"
351
352  if test "X$echo" = Xecho; then
353    # We didn't find a better echo, so look for alternatives.
354    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
355       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
356       test "X$echo_testing_string" = "X$echo_test_string"; then
357      # This shell has a builtin print -r that does the trick.
358      echo='print -r'
359    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
360	 test "X$CONFIG_SHELL" != X/bin/ksh; then
361      # If we have ksh, try running configure again with it.
362      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
363      export ORIGINAL_CONFIG_SHELL
364      CONFIG_SHELL=/bin/ksh
365      export CONFIG_SHELL
366      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
367    else
368      # Try using printf.
369      echo='printf %s\n'
370      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
371	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
372	 test "X$echo_testing_string" = "X$echo_test_string"; then
373	# Cool, printf works
374	:
375      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
376	   test "X$echo_testing_string" = 'X\t' &&
377	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
378	   test "X$echo_testing_string" = "X$echo_test_string"; then
379	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
380	export CONFIG_SHELL
381	SHELL="$CONFIG_SHELL"
382	export SHELL
383	echo="$CONFIG_SHELL [$]0 --fallback-echo"
384      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
385	   test "X$echo_testing_string" = 'X\t' &&
386	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
387	   test "X$echo_testing_string" = "X$echo_test_string"; then
388	echo="$CONFIG_SHELL [$]0 --fallback-echo"
389      else
390	# maybe with a smaller string...
391	prev=:
392
393	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
394	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
395	  then
396	    break
397	  fi
398	  prev="$cmd"
399	done
400
401	if test "$prev" != 'sed 50q "[$]0"'; then
402	  echo_test_string=`eval $prev`
403	  export echo_test_string
404	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
405	else
406	  # Oops.  We lost completely, so just stick with echo.
407	  echo=echo
408	fi
409      fi
410    fi
411  fi
412fi
413fi
414
415# Copy echo and quote the copy suitably for passing to libtool from
416# the Makefile, instead of quoting the original, which is used later.
417ECHO=$echo
418if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
419   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
420fi
421
422AC_SUBST(ECHO)
423])])# _LT_AC_PROG_ECHO_BACKSLASH
424
425
426# _LT_AC_LOCK
427# -----------
428AC_DEFUN([_LT_AC_LOCK],
429[AC_ARG_ENABLE([libtool-lock],
430    [AC_HELP_STRING([--disable-libtool-lock],
431	[avoid locking (might break parallel builds)])])
432test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
433
434# Some flags need to be propagated to the compiler or linker for good
435# libtool support.
436case $host in
437ia64-*-hpux*)
438  # Find out which ABI we are using.
439  echo 'int i;' > conftest.$ac_ext
440  if AC_TRY_EVAL(ac_compile); then
441    case `/usr/bin/file conftest.$ac_objext` in
442    *ELF-32*)
443      HPUX_IA64_MODE="32"
444      ;;
445    *ELF-64*)
446      HPUX_IA64_MODE="64"
447      ;;
448    esac
449  fi
450  rm -rf conftest*
451  ;;
452*-*-irix6*)
453  # Find out which ABI we are using.
454  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
455  if AC_TRY_EVAL(ac_compile); then
456   if test "$lt_cv_prog_gnu_ld" = yes; then
457    case `/usr/bin/file conftest.$ac_objext` in
458    *32-bit*)
459      LD="${LD-ld} -melf32bsmip"
460      ;;
461    *N32*)
462      LD="${LD-ld} -melf32bmipn32"
463      ;;
464    *64-bit*)
465      LD="${LD-ld} -melf64bmip"
466      ;;
467    esac
468   else
469    case `/usr/bin/file conftest.$ac_objext` in
470    *32-bit*)
471      LD="${LD-ld} -32"
472      ;;
473    *N32*)
474      LD="${LD-ld} -n32"
475      ;;
476    *64-bit*)
477      LD="${LD-ld} -64"
478      ;;
479    esac
480   fi
481  fi
482  rm -rf conftest*
483  ;;
484
485x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
486  # Find out which ABI we are using.
487  echo 'int i;' > conftest.$ac_ext
488  if AC_TRY_EVAL(ac_compile); then
489    case "`/usr/bin/file conftest.o`" in
490    *32-bit*)
491      case $host in
492        x86_64-*linux*)
493          LD="${LD-ld} -m elf_i386"
494          ;;
495        ppc64-*linux*|powerpc64-*linux*)
496          LD="${LD-ld} -m elf32ppclinux"
497          ;;
498        s390x-*linux*)
499          LD="${LD-ld} -m elf_s390"
500          ;;
501        sparc64-*linux*)
502          LD="${LD-ld} -m elf32_sparc"
503          ;;
504      esac
505      ;;
506    *64-bit*)
507      case $host in
508        x86_64-*linux*)
509          LD="${LD-ld} -m elf_x86_64"
510          ;;
511        ppc*-*linux*|powerpc*-*linux*)
512          LD="${LD-ld} -m elf64ppc"
513          ;;
514        s390*-*linux*)
515          LD="${LD-ld} -m elf64_s390"
516          ;;
517        sparc*-*linux*)
518          LD="${LD-ld} -m elf64_sparc"
519          ;;
520      esac
521      ;;
522    esac
523  fi
524  rm -rf conftest*
525  ;;
526
527*-*-sco3.2v5*)
528  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
529  SAVE_CFLAGS="$CFLAGS"
530  CFLAGS="$CFLAGS -belf"
531  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
532    [AC_LANG_PUSH(C)
533     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
534     AC_LANG_POP])
535  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
536    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
537    CFLAGS="$SAVE_CFLAGS"
538  fi
539  ;;
540AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
541[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
542  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
543  AC_CHECK_TOOL(AS, as, false)
544  AC_CHECK_TOOL(OBJDUMP, objdump, false)
545  ;;
546  ])
547esac
548
549need_locks="$enable_libtool_lock"
550
551])# _LT_AC_LOCK
552
553
554# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
555#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
556# ----------------------------------------------------------------
557# Check whether the given compiler option works
558AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
559[AC_REQUIRE([LT_AC_PROG_SED])
560AC_CACHE_CHECK([$1], [$2],
561  [$2=no
562  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
563   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
564   lt_compiler_flag="$3"
565   # Insert the option either (1) after the last *FLAGS variable, or
566   # (2) before a word containing "conftest.", or (3) at the end.
567   # Note that $ac_compile itself does not contain backslashes and begins
568   # with a dollar sign (not a hyphen), so the echo should work correctly.
569   # The option is referenced via a variable to avoid confusing sed.
570   lt_compile=`echo "$ac_compile" | $SED \
571   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
572   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
573   -e 's:$: $lt_compiler_flag:'`
574   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
575   (eval "$lt_compile" 2>conftest.err)
576   ac_status=$?
577   cat conftest.err >&AS_MESSAGE_LOG_FD
578   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
579   if (exit $ac_status) && test -s "$ac_outfile"; then
580     # The compiler can only warn and ignore the option if not recognized
581     # So say no if there are warnings
582     if test ! -s conftest.err; then
583       $2=yes
584     fi
585   fi
586   $rm conftest*
587])
588
589if test x"[$]$2" = xyes; then
590    ifelse([$5], , :, [$5])
591else
592    ifelse([$6], , :, [$6])
593fi
594])# AC_LIBTOOL_COMPILER_OPTION
595
596
597# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
598#                          [ACTION-SUCCESS], [ACTION-FAILURE])
599# ------------------------------------------------------------
600# Check whether the given compiler option works
601AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
602[AC_CACHE_CHECK([$1], [$2],
603  [$2=no
604   save_LDFLAGS="$LDFLAGS"
605   LDFLAGS="$LDFLAGS $3"
606   printf "$lt_simple_link_test_code" > conftest.$ac_ext
607   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
608     # The compiler can only warn and ignore the option if not recognized
609     # So say no if there are warnings
610     if test -s conftest.err; then
611       # Append any errors to the config.log.
612       cat conftest.err 1>&AS_MESSAGE_LOG_FD
613     else
614       $2=yes
615     fi
616   fi
617   $rm conftest*
618   LDFLAGS="$save_LDFLAGS"
619])
620
621if test x"[$]$2" = xyes; then
622    ifelse([$4], , :, [$4])
623else
624    ifelse([$5], , :, [$5])
625fi
626])# AC_LIBTOOL_LINKER_OPTION
627
628
629# AC_LIBTOOL_SYS_MAX_CMD_LEN
630# --------------------------
631AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
632[# find the maximum length of command line arguments
633AC_MSG_CHECKING([the maximum length of command line arguments])
634AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
635  i=0
636  teststring="ABCD"
637
638  case $build_os in
639  msdosdjgpp*)
640    # On DJGPP, this test can blow up pretty badly due to problems in libc
641    # (any single argument exceeding 2000 bytes causes a buffer overrun
642    # during glob expansion).  Even if it were fixed, the result of this
643    # check would be larger than it should be.
644    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
645    ;;
646
647  gnu*)
648    # Under GNU Hurd, this test is not required because there is
649    # no limit to the length of command line arguments.
650    # Libtool will interpret -1 as no limit whatsoever
651    lt_cv_sys_max_cmd_len=-1;
652    ;;
653
654  cygwin* | mingw*)
655    # On Win9x/ME, this test blows up -- it succeeds, but takes
656    # about 5 minutes as the teststring grows exponentially.
657    # Worse, since 9x/ME are not pre-emptively multitasking,
658    # you end up with a "frozen" computer, even though with patience
659    # the test eventually succeeds (with a max line length of 256k).
660    # Instead, let's just punt: use the minimum linelength reported by
661    # all of the supported platforms: 8192 (on NT/2K/XP).
662    lt_cv_sys_max_cmd_len=8192;
663    ;;
664
665  amigaos*)
666    # On AmigaOS with pdksh, this test takes hours, literally.
667    # So we just punt and use a minimum line length of 8192.
668    lt_cv_sys_max_cmd_len=8192;
669    ;;
670
671 *)
672    # If test is not a shell built-in, we'll probably end up computing a
673    # maximum length that is only half of the actual maximum length, but
674    # we can't tell.
675    while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
676	       = "XX$teststring") >/dev/null 2>&1 &&
677	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
678	    lt_cv_sys_max_cmd_len=$new_result &&
679	    test $i != 17 # 1/2 MB should be enough
680    do
681      i=`expr $i + 1`
682      teststring=$teststring$teststring
683    done
684    teststring=
685    # Add a significant safety factor because C++ compilers can tack on massive
686    # amounts of additional arguments before passing them to the linker.
687    # It appears as though 1/2 is a usable value.
688    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
689    ;;
690  esac
691])
692if test -n $lt_cv_sys_max_cmd_len ; then
693  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
694else
695  AC_MSG_RESULT(none)
696fi
697])# AC_LIBTOOL_SYS_MAX_CMD_LEN
698
699
700# _LT_AC_CHECK_DLFCN
701# --------------------
702AC_DEFUN([_LT_AC_CHECK_DLFCN],
703[AC_CHECK_HEADERS(dlfcn.h)dnl
704])# _LT_AC_CHECK_DLFCN
705
706
707# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
708#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
709# ------------------------------------------------------------------
710AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
711[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
712if test "$cross_compiling" = yes; then :
713  [$4]
714else
715  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
716  lt_status=$lt_dlunknown
717  cat > conftest.$ac_ext <<EOF
718[#line __oline__ "configure"
719#include "confdefs.h"
720
721#if HAVE_DLFCN_H
722#include <dlfcn.h>
723#endif
724
725#include <stdio.h>
726
727#ifdef RTLD_GLOBAL
728#  define LT_DLGLOBAL		RTLD_GLOBAL
729#else
730#  ifdef DL_GLOBAL
731#    define LT_DLGLOBAL		DL_GLOBAL
732#  else
733#    define LT_DLGLOBAL		0
734#  endif
735#endif
736
737/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
738   find out it does not work in some platform. */
739#ifndef LT_DLLAZY_OR_NOW
740#  ifdef RTLD_LAZY
741#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
742#  else
743#    ifdef DL_LAZY
744#      define LT_DLLAZY_OR_NOW		DL_LAZY
745#    else
746#      ifdef RTLD_NOW
747#        define LT_DLLAZY_OR_NOW	RTLD_NOW
748#      else
749#        ifdef DL_NOW
750#          define LT_DLLAZY_OR_NOW	DL_NOW
751#        else
752#          define LT_DLLAZY_OR_NOW	0
753#        endif
754#      endif
755#    endif
756#  endif
757#endif
758
759#ifdef __cplusplus
760extern "C" void exit (int);
761#endif
762
763void fnord() { int i=42;}
764int main ()
765{
766  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
767  int status = $lt_dlunknown;
768
769  if (self)
770    {
771      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
772      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
773      /* dlclose (self); */
774    }
775
776    exit (status);
777}]
778EOF
779  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
780    (./conftest; exit; ) 2>/dev/null
781    lt_status=$?
782    case x$lt_status in
783      x$lt_dlno_uscore) $1 ;;
784      x$lt_dlneed_uscore) $2 ;;
785      x$lt_unknown|x*) $3 ;;
786    esac
787  else :
788    # compilation failed
789    $3
790  fi
791fi
792rm -fr conftest*
793])# _LT_AC_TRY_DLOPEN_SELF
794
795
796# AC_LIBTOOL_DLOPEN_SELF
797# -------------------
798AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
799[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
800if test "x$enable_dlopen" != xyes; then
801  enable_dlopen=unknown
802  enable_dlopen_self=unknown
803  enable_dlopen_self_static=unknown
804else
805  lt_cv_dlopen=no
806  lt_cv_dlopen_libs=
807
808  case $host_os in
809  beos*)
810    lt_cv_dlopen="load_add_on"
811    lt_cv_dlopen_libs=
812    lt_cv_dlopen_self=yes
813    ;;
814
815  mingw* | pw32*)
816    lt_cv_dlopen="LoadLibrary"
817    lt_cv_dlopen_libs=
818   ;;
819
820  cygwin*)
821    lt_cv_dlopen="dlopen"
822    lt_cv_dlopen_libs=
823   ;;
824
825  darwin*)
826  # if libdl is installed we need to link against it
827    AC_CHECK_LIB([dl], [dlopen],
828		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
829    lt_cv_dlopen="dyld"
830    lt_cv_dlopen_libs=
831    lt_cv_dlopen_self=yes
832    ])
833   ;;
834
835  *)
836    AC_CHECK_FUNC([shl_load],
837	  [lt_cv_dlopen="shl_load"],
838      [AC_CHECK_LIB([dld], [shl_load],
839	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
840	[AC_CHECK_FUNC([dlopen],
841	      [lt_cv_dlopen="dlopen"],
842	  [AC_CHECK_LIB([dl], [dlopen],
843		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
844	    [AC_CHECK_LIB([svld], [dlopen],
845		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
846	      [AC_CHECK_LIB([dld], [dld_link],
847		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
848	      ])
849	    ])
850	  ])
851	])
852      ])
853    ;;
854  esac
855
856  if test "x$lt_cv_dlopen" != xno; then
857    enable_dlopen=yes
858  else
859    enable_dlopen=no
860  fi
861
862  case $lt_cv_dlopen in
863  dlopen)
864    save_CPPFLAGS="$CPPFLAGS"
865    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
866
867    save_LDFLAGS="$LDFLAGS"
868    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
869
870    save_LIBS="$LIBS"
871    LIBS="$lt_cv_dlopen_libs $LIBS"
872
873    AC_CACHE_CHECK([whether a program can dlopen itself],
874	  lt_cv_dlopen_self, [dnl
875	  _LT_AC_TRY_DLOPEN_SELF(
876	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
877	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
878    ])
879
880    if test "x$lt_cv_dlopen_self" = xyes; then
881      LDFLAGS="$LDFLAGS $link_static_flag"
882      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
883    	  lt_cv_dlopen_self_static, [dnl
884	  _LT_AC_TRY_DLOPEN_SELF(
885	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
886	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
887      ])
888    fi
889
890    CPPFLAGS="$save_CPPFLAGS"
891    LDFLAGS="$save_LDFLAGS"
892    LIBS="$save_LIBS"
893    ;;
894  esac
895
896  case $lt_cv_dlopen_self in
897  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
898  *) enable_dlopen_self=unknown ;;
899  esac
900
901  case $lt_cv_dlopen_self_static in
902  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
903  *) enable_dlopen_self_static=unknown ;;
904  esac
905fi
906])# AC_LIBTOOL_DLOPEN_SELF
907
908
909# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
910# ---------------------------------
911# Check to see if options -c and -o are simultaneously supported by compiler
912AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
913[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
914AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
915  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
916  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
917   $rm -r conftest 2>/dev/null
918   mkdir conftest
919   cd conftest
920   mkdir out
921   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
922
923   lt_compiler_flag="-o out/conftest2.$ac_objext"
924   # Insert the option either (1) after the last *FLAGS variable, or
925   # (2) before a word containing "conftest.", or (3) at the end.
926   # Note that $ac_compile itself does not contain backslashes and begins
927   # with a dollar sign (not a hyphen), so the echo should work correctly.
928   lt_compile=`echo "$ac_compile" | $SED \
929   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
930   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
931   -e 's:$: $lt_compiler_flag:'`
932   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
933   (eval "$lt_compile" 2>out/conftest.err)
934   ac_status=$?
935   cat out/conftest.err >&AS_MESSAGE_LOG_FD
936   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
937   if (exit $ac_status) && test -s out/conftest2.$ac_objext
938   then
939     # The compiler can only warn and ignore the option if not recognized
940     # So say no if there are warnings
941     if test ! -s out/conftest.err; then
942       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
943     fi
944   fi
945   chmod u+w .
946   $rm conftest*
947   # SGI C++ compiler will create directory out/ii_files/ for
948   # template instantiation
949   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
950   $rm out/* && rmdir out
951   cd ..
952   rmdir conftest
953   $rm conftest*
954])
955])# AC_LIBTOOL_PROG_CC_C_O
956
957
958# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
959# -----------------------------------------
960# Check to see if we can do hard links to lock some files if needed
961AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
962[AC_REQUIRE([_LT_AC_LOCK])dnl
963
964hard_links="nottested"
965if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
966  # do not overwrite the value of need_locks provided by the user
967  AC_MSG_CHECKING([if we can lock with hard links])
968  hard_links=yes
969  $rm conftest*
970  ln conftest.a conftest.b 2>/dev/null && hard_links=no
971  touch conftest.a
972  ln conftest.a conftest.b 2>&5 || hard_links=no
973  ln conftest.a conftest.b 2>/dev/null && hard_links=no
974  AC_MSG_RESULT([$hard_links])
975  if test "$hard_links" = no; then
976    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
977    need_locks=warn
978  fi
979else
980  need_locks=no
981fi
982])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
983
984
985# AC_LIBTOOL_OBJDIR
986# -----------------
987AC_DEFUN([AC_LIBTOOL_OBJDIR],
988[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
989[rm -f .libs 2>/dev/null
990mkdir .libs 2>/dev/null
991if test -d .libs; then
992  lt_cv_objdir=.libs
993else
994  # MS-DOS does not allow filenames that begin with a dot.
995  lt_cv_objdir=_libs
996fi
997rmdir .libs 2>/dev/null])
998objdir=$lt_cv_objdir
999])# AC_LIBTOOL_OBJDIR
1000
1001
1002# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1003# ----------------------------------------------
1004# Check hardcoding attributes.
1005AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1006[AC_MSG_CHECKING([how to hardcode library paths into programs])
1007_LT_AC_TAGVAR(hardcode_action, $1)=
1008if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1009   test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
1010   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
1011
1012  # We can hardcode non-existant directories.
1013  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1014     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1015     # have to relink, otherwise we might link with an installed library
1016     # when we should be linking with a yet-to-be-installed one
1017     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1018     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1019    # Linking always hardcodes the temporary library directory.
1020    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1021  else
1022    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1023    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1024  fi
1025else
1026  # We cannot hardcode anything, or else we can only hardcode existing
1027  # directories.
1028  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1029fi
1030AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1031
1032if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1033  # Fast installation is not supported
1034  enable_fast_install=no
1035elif test "$shlibpath_overrides_runpath" = yes ||
1036     test "$enable_shared" = no; then
1037  # Fast installation is not necessary
1038  enable_fast_install=needless
1039fi
1040])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1041
1042
1043# AC_LIBTOOL_SYS_LIB_STRIP
1044# ------------------------
1045AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1046[striplib=
1047old_striplib=
1048AC_MSG_CHECKING([whether stripping libraries is possible])
1049if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1050  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1051  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1052  AC_MSG_RESULT([yes])
1053else
1054# FIXME - insert some real tests, host_os isn't really good enough
1055  case $host_os in
1056   darwin*)
1057       if test -n "$STRIP" ; then
1058         striplib="$STRIP -x"
1059         AC_MSG_RESULT([yes])
1060       else
1061  AC_MSG_RESULT([no])
1062fi
1063       ;;
1064   *)
1065  AC_MSG_RESULT([no])
1066    ;;
1067  esac
1068fi
1069])# AC_LIBTOOL_SYS_LIB_STRIP
1070
1071
1072# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1073# -----------------------------
1074# PORTME Fill in your ld.so characteristics
1075AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1076[AC_MSG_CHECKING([dynamic linker characteristics])
1077library_names_spec=
1078libname_spec='lib$name'
1079soname_spec=
1080shrext_cmds=".so"
1081postinstall_cmds=
1082postuninstall_cmds=
1083finish_cmds=
1084finish_eval=
1085shlibpath_var=
1086shlibpath_overrides_runpath=unknown
1087version_type=none
1088dynamic_linker="$host_os ld.so"
1089sys_lib_dlsearch_path_spec="/lib /usr/lib"
1090if test "$GCC" = yes; then
1091  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1092  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1093    # if the path contains ";" then we assume it to be the separator
1094    # otherwise default to the standard path separator (i.e. ":") - it is
1095    # assumed that no part of a normal pathname contains ";" but that should
1096    # okay in the real world where ";" in dirpaths is itself problematic.
1097    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1098  else
1099    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1100  fi
1101else
1102  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1103fi
1104need_lib_prefix=unknown
1105hardcode_into_libs=no
1106
1107# when you set need_version to no, make sure it does not cause -set_version
1108# flags to be left without arguments
1109need_version=unknown
1110
1111case $host_os in
1112aix3*)
1113  version_type=linux
1114  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1115  shlibpath_var=LIBPATH
1116
1117  # AIX 3 has no versioning support, so we append a major version to the name.
1118  soname_spec='${libname}${release}${shared_ext}$major'
1119  ;;
1120
1121aix4* | aix5*)
1122  version_type=linux
1123  need_lib_prefix=no
1124  need_version=no
1125  hardcode_into_libs=yes
1126  if test "$host_cpu" = ia64; then
1127    # AIX 5 supports IA64
1128    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1129    shlibpath_var=LD_LIBRARY_PATH
1130  else
1131    # With GCC up to 2.95.x, collect2 would create an import file
1132    # for dependence libraries.  The import file would start with
1133    # the line `#! .'.  This would cause the generated library to
1134    # depend on `.', always an invalid library.  This was fixed in
1135    # development snapshots of GCC prior to 3.0.
1136    case $host_os in
1137      aix4 | aix4.[[01]] | aix4.[[01]].*)
1138      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1139	   echo ' yes '
1140	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1141	:
1142      else
1143	can_build_shared=no
1144      fi
1145      ;;
1146    esac
1147    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1148    # soname into executable. Probably we can add versioning support to
1149    # collect2, so additional links can be useful in future.
1150    if test "$aix_use_runtimelinking" = yes; then
1151      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1152      # instead of lib<name>.a to let people know that these are not
1153      # typical AIX shared libraries.
1154      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1155    else
1156      # We preserve .a as extension for shared libraries through AIX4.2
1157      # and later when we are not doing run time linking.
1158      library_names_spec='${libname}${release}.a $libname.a'
1159      soname_spec='${libname}${release}${shared_ext}$major'
1160    fi
1161    shlibpath_var=LIBPATH
1162  fi
1163  ;;
1164
1165amigaos*)
1166  library_names_spec='$libname.ixlibrary $libname.a'
1167  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1168  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 ${libname}_ixlibrary.a || exit 1; done'
1169  ;;
1170
1171beos*)
1172  library_names_spec='${libname}${shared_ext}'
1173  dynamic_linker="$host_os ld.so"
1174  shlibpath_var=LIBRARY_PATH
1175  ;;
1176
1177bsdi4*)
1178  version_type=linux
1179  need_version=no
1180  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1181  soname_spec='${libname}${release}${shared_ext}$major'
1182  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1183  shlibpath_var=LD_LIBRARY_PATH
1184  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1185  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1186  # the default ld.so.conf also contains /usr/contrib/lib and
1187  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1188  # libtool to hard-code these into programs
1189  ;;
1190
1191cygwin* | mingw* | pw32*)
1192  version_type=windows
1193  shrext_cmds=".dll"
1194  need_version=no
1195  need_lib_prefix=no
1196
1197  case $GCC,$host_os in
1198  yes,cygwin* | yes,mingw* | yes,pw32*)
1199    library_names_spec='$libname.dll.a'
1200    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1201    postinstall_cmds='base_file=`basename \${file}`~
1202      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1203      dldir=$destdir/`dirname \$dlpath`~
1204      test -d \$dldir || mkdir -p \$dldir~
1205      $install_prog $dir/$dlname \$dldir/$dlname'
1206    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1207      dlpath=$dir/\$dldll~
1208       $rm \$dlpath'
1209    shlibpath_overrides_runpath=yes
1210
1211    case $host_os in
1212    cygwin*)
1213      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1214      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1215      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1216      ;;
1217    mingw*)
1218      # MinGW DLLs use traditional 'lib' prefix
1219      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1220      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1221      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1222        # It is most probably a Windows format PATH printed by
1223        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1224        # path with ; separators, and with drive letters. We can handle the
1225        # drive letters (cygwin fileutils understands them), so leave them,
1226        # especially as we might pass files found there to a mingw objdump,
1227        # which wouldn't understand a cygwinified path. Ahh.
1228        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1229      else
1230        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1231      fi
1232      ;;
1233    pw32*)
1234      # pw32 DLLs use 'pw' prefix rather than 'lib'
1235      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
1236      ;;
1237    esac
1238    ;;
1239
1240  *)
1241    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1242    ;;
1243  esac
1244  dynamic_linker='Win32 ld.exe'
1245  # FIXME: first we should search . and the directory the executable is in
1246  shlibpath_var=PATH
1247  ;;
1248
1249darwin* | rhapsody*)
1250  dynamic_linker="$host_os dyld"
1251  version_type=darwin
1252  need_lib_prefix=no
1253  need_version=no
1254  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1255  soname_spec='${libname}${release}${major}$shared_ext'
1256  shlibpath_overrides_runpath=yes
1257  shlibpath_var=DYLD_LIBRARY_PATH
1258  shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1259  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1260  if test "$GCC" = yes; then
1261    sys_lib_search_path_spec=`$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"`
1262  else
1263    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1264  fi
1265  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1266  ;;
1267
1268dgux*)
1269  version_type=linux
1270  need_lib_prefix=no
1271  need_version=no
1272  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1273  soname_spec='${libname}${release}${shared_ext}$major'
1274  shlibpath_var=LD_LIBRARY_PATH
1275  ;;
1276
1277freebsd1*)
1278  dynamic_linker=no
1279  ;;
1280
1281kfreebsd*-gnu)
1282  version_type=linux
1283  need_lib_prefix=no
1284  need_version=no
1285  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1286  soname_spec='${libname}${release}${shared_ext}$major'
1287  shlibpath_var=LD_LIBRARY_PATH
1288  shlibpath_overrides_runpath=no
1289  hardcode_into_libs=yes
1290  dynamic_linker='GNU ld.so'
1291  ;;
1292
1293freebsd*)
1294  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1295  version_type=freebsd-$objformat
1296  case $version_type in
1297    freebsd-elf*)
1298      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1299      need_version=no
1300      need_lib_prefix=no
1301      ;;
1302    freebsd-*)
1303      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1304      need_version=yes
1305      ;;
1306  esac
1307  shlibpath_var=LD_LIBRARY_PATH
1308  case $host_os in
1309  freebsd2*)
1310    shlibpath_overrides_runpath=yes
1311    ;;
1312  freebsd3.[01]* | freebsdelf3.[01]*)
1313    shlibpath_overrides_runpath=yes
1314    hardcode_into_libs=yes
1315    ;;
1316  *) # from 3.2 on
1317    shlibpath_overrides_runpath=no
1318    hardcode_into_libs=yes
1319    ;;
1320  esac
1321  ;;
1322
1323gnu*)
1324  version_type=linux
1325  need_lib_prefix=no
1326  need_version=no
1327  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1328  soname_spec='${libname}${release}${shared_ext}$major'
1329  shlibpath_var=LD_LIBRARY_PATH
1330  hardcode_into_libs=yes
1331  ;;
1332
1333hpux9* | hpux10* | hpux11*)
1334  # Give a soname corresponding to the major version so that dld.sl refuses to
1335  # link against other versions.
1336  version_type=sunos
1337  need_lib_prefix=no
1338  need_version=no
1339  case "$host_cpu" in
1340  ia64*)
1341    shrext_cmds='.so'
1342    hardcode_into_libs=yes
1343    dynamic_linker="$host_os dld.so"
1344    shlibpath_var=LD_LIBRARY_PATH
1345    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1346    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1347    soname_spec='${libname}${release}${shared_ext}$major'
1348    if test "X$HPUX_IA64_MODE" = X32; then
1349      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1350    else
1351      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1352    fi
1353    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1354    ;;
1355   hppa*64*)
1356     shrext_cmds='.sl'
1357     hardcode_into_libs=yes
1358     dynamic_linker="$host_os dld.sl"
1359     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1360     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1361     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1362     soname_spec='${libname}${release}${shared_ext}$major'
1363     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1364     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1365     ;;
1366   *)
1367    shrext_cmds='.sl'
1368    dynamic_linker="$host_os dld.sl"
1369    shlibpath_var=SHLIB_PATH
1370    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1371    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1372    soname_spec='${libname}${release}${shared_ext}$major'
1373    ;;
1374  esac
1375  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1376  postinstall_cmds='chmod 555 $lib'
1377  ;;
1378
1379irix5* | irix6* | nonstopux*)
1380  case $host_os in
1381    nonstopux*) version_type=nonstopux ;;
1382    *)
1383	if test "$lt_cv_prog_gnu_ld" = yes; then
1384		version_type=linux
1385	else
1386		version_type=irix
1387	fi ;;
1388  esac
1389  need_lib_prefix=no
1390  need_version=no
1391  soname_spec='${libname}${release}${shared_ext}$major'
1392  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1393  case $host_os in
1394  irix5* | nonstopux*)
1395    libsuff= shlibsuff=
1396    ;;
1397  *)
1398    case $LD in # libtool.m4 will add one of these switches to LD
1399    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1400      libsuff= shlibsuff= libmagic=32-bit;;
1401    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1402      libsuff=32 shlibsuff=N32 libmagic=N32;;
1403    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1404      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1405    *) libsuff= shlibsuff= libmagic=never-match;;
1406    esac
1407    ;;
1408  esac
1409  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1410  shlibpath_overrides_runpath=no
1411  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1412  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1413  hardcode_into_libs=yes
1414  ;;
1415
1416# No shared lib support for Linux oldld, aout, or coff.
1417linux*oldld* | linux*aout* | linux*coff*)
1418  dynamic_linker=no
1419  ;;
1420
1421# This must be Linux ELF.
1422linux*)
1423  version_type=linux
1424  need_lib_prefix=no
1425  need_version=no
1426  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1427  soname_spec='${libname}${release}${shared_ext}$major'
1428  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1429  shlibpath_var=LD_LIBRARY_PATH
1430  shlibpath_overrides_runpath=no
1431  # This implies no fast_install, which is unacceptable.
1432  # Some rework will be needed to allow for fast_install
1433  # before this can be enabled.
1434  hardcode_into_libs=yes
1435
1436  # Append ld.so.conf contents to the search path
1437  if test -f /etc/ld.so.conf; then
1438    lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
1439    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1440  fi
1441
1442  # We used to test for /lib/ld.so.1 and disable shared libraries on
1443  # powerpc, because MkLinux only supported shared libraries with the
1444  # GNU dynamic linker.  Since this was broken with cross compilers,
1445  # most powerpc-linux boxes support dynamic linking these days and
1446  # people can always --disable-shared, the test was removed, and we
1447  # assume the GNU/Linux dynamic linker is in use.
1448  dynamic_linker='GNU/Linux ld.so'
1449  ;;
1450
1451netbsdelf*-gnu)
1452  version_type=linux
1453  need_lib_prefix=no
1454  need_version=no
1455  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1456  soname_spec='${libname}${release}${shared_ext}$major'
1457  shlibpath_var=LD_LIBRARY_PATH
1458  shlibpath_overrides_runpath=no
1459  hardcode_into_libs=yes
1460  dynamic_linker='NetBSD ld.elf_so'
1461  ;;
1462
1463knetbsd*-gnu)
1464  version_type=linux
1465  need_lib_prefix=no
1466  need_version=no
1467  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1468  soname_spec='${libname}${release}${shared_ext}$major'
1469  shlibpath_var=LD_LIBRARY_PATH
1470  shlibpath_overrides_runpath=no
1471  hardcode_into_libs=yes
1472  dynamic_linker='GNU ld.so'
1473  ;;
1474
1475netbsd*)
1476  version_type=sunos
1477  need_lib_prefix=no
1478  need_version=no
1479  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1480    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1481    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1482    dynamic_linker='NetBSD (a.out) ld.so'
1483  else
1484    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1485    soname_spec='${libname}${release}${shared_ext}$major'
1486    dynamic_linker='NetBSD ld.elf_so'
1487  fi
1488  shlibpath_var=LD_LIBRARY_PATH
1489  shlibpath_overrides_runpath=yes
1490  hardcode_into_libs=yes
1491  ;;
1492
1493newsos6)
1494  version_type=linux
1495  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1496  shlibpath_var=LD_LIBRARY_PATH
1497  shlibpath_overrides_runpath=yes
1498  ;;
1499
1500nto-qnx*)
1501  version_type=linux
1502  need_lib_prefix=no
1503  need_version=no
1504  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1505  soname_spec='${libname}${release}${shared_ext}$major'
1506  shlibpath_var=LD_LIBRARY_PATH
1507  shlibpath_overrides_runpath=yes
1508  ;;
1509
1510openbsd*)
1511  version_type=sunos
1512  need_lib_prefix=no
1513  need_version=yes
1514  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1515  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1516  shlibpath_var=LD_LIBRARY_PATH
1517  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1518    case $host_os in
1519      openbsd2.[[89]] | openbsd2.[[89]].*)
1520	shlibpath_overrides_runpath=no
1521	;;
1522      *)
1523	shlibpath_overrides_runpath=yes
1524	;;
1525      esac
1526  else
1527    shlibpath_overrides_runpath=yes
1528  fi
1529  ;;
1530
1531os2*)
1532  libname_spec='$name'
1533  shrext_cmds=".dll"
1534  need_lib_prefix=no
1535  library_names_spec='$libname${shared_ext} $libname.a'
1536  dynamic_linker='OS/2 ld.exe'
1537  shlibpath_var=LIBPATH
1538  ;;
1539
1540osf3* | osf4* | osf5*)
1541  version_type=osf
1542  need_lib_prefix=no
1543  need_version=no
1544  soname_spec='${libname}${release}${shared_ext}$major'
1545  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1546  shlibpath_var=LD_LIBRARY_PATH
1547  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1548  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1549  ;;
1550
1551sco3.2v5*)
1552  version_type=osf
1553  soname_spec='${libname}${release}${shared_ext}$major'
1554  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1555  shlibpath_var=LD_LIBRARY_PATH
1556  ;;
1557
1558solaris*)
1559  version_type=linux
1560  need_lib_prefix=no
1561  need_version=no
1562  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1563  soname_spec='${libname}${release}${shared_ext}$major'
1564  shlibpath_var=LD_LIBRARY_PATH
1565  shlibpath_overrides_runpath=yes
1566  hardcode_into_libs=yes
1567  # ldd complains unless libraries are executable
1568  postinstall_cmds='chmod +x $lib'
1569  ;;
1570
1571sunos4*)
1572  version_type=sunos
1573  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1574  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1575  shlibpath_var=LD_LIBRARY_PATH
1576  shlibpath_overrides_runpath=yes
1577  if test "$with_gnu_ld" = yes; then
1578    need_lib_prefix=no
1579  fi
1580  need_version=yes
1581  ;;
1582
1583sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1584  version_type=linux
1585  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1586  soname_spec='${libname}${release}${shared_ext}$major'
1587  shlibpath_var=LD_LIBRARY_PATH
1588  case $host_vendor in
1589    sni)
1590      shlibpath_overrides_runpath=no
1591      need_lib_prefix=no
1592      export_dynamic_flag_spec='${wl}-Blargedynsym'
1593      runpath_var=LD_RUN_PATH
1594      ;;
1595    siemens)
1596      need_lib_prefix=no
1597      ;;
1598    motorola)
1599      need_lib_prefix=no
1600      need_version=no
1601      shlibpath_overrides_runpath=no
1602      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1603      ;;
1604  esac
1605  ;;
1606
1607sysv4*MP*)
1608  if test -d /usr/nec ;then
1609    version_type=linux
1610    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1611    soname_spec='$libname${shared_ext}.$major'
1612    shlibpath_var=LD_LIBRARY_PATH
1613  fi
1614  ;;
1615
1616uts4*)
1617  version_type=linux
1618  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1619  soname_spec='${libname}${release}${shared_ext}$major'
1620  shlibpath_var=LD_LIBRARY_PATH
1621  ;;
1622
1623*)
1624  dynamic_linker=no
1625  ;;
1626esac
1627AC_MSG_RESULT([$dynamic_linker])
1628test "$dynamic_linker" = no && can_build_shared=no
1629])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1630
1631
1632# _LT_AC_TAGCONFIG
1633# ----------------
1634AC_DEFUN([_LT_AC_TAGCONFIG],
1635[AC_ARG_WITH([tags],
1636    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1637        [include additional configurations @<:@automatic@:>@])],
1638    [tagnames="$withval"])
1639
1640if test -f "$ltmain" && test -n "$tagnames"; then
1641  if test ! -f "${ofile}"; then
1642    AC_MSG_WARN([output file `$ofile' does not exist])
1643  fi
1644
1645  if test -z "$LTCC"; then
1646    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1647    if test -z "$LTCC"; then
1648      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1649    else
1650      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1651    fi
1652  fi
1653
1654  # Extract list of available tagged configurations in $ofile.
1655  # Note that this assumes the entire list is on one line.
1656  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1657
1658  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1659  for tagname in $tagnames; do
1660    IFS="$lt_save_ifs"
1661    # Check whether tagname contains only valid characters
1662    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1663    "") ;;
1664    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1665	;;
1666    esac
1667
1668    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1669    then
1670      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1671    fi
1672
1673    # Update the list of available tags.
1674    if test -n "$tagname"; then
1675      echo appending configuration tag \"$tagname\" to $ofile
1676
1677      case $tagname in
1678      CXX)
1679	if test -n "$CXX" && test "X$CXX" != "Xno"; then
1680	  AC_LIBTOOL_LANG_CXX_CONFIG
1681	else
1682	  tagname=""
1683	fi
1684	;;
1685
1686      F77)
1687	if test -n "$F77" && test "X$F77" != "Xno"; then
1688	  AC_LIBTOOL_LANG_F77_CONFIG
1689	else
1690	  tagname=""
1691	fi
1692	;;
1693
1694      GCJ)
1695	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1696	  AC_LIBTOOL_LANG_GCJ_CONFIG
1697	else
1698	  tagname=""
1699	fi
1700	;;
1701
1702      RC)
1703	AC_LIBTOOL_LANG_RC_CONFIG
1704	;;
1705
1706      *)
1707	AC_MSG_ERROR([Unsupported tag name: $tagname])
1708	;;
1709      esac
1710
1711      # Append the new tag name to the list of available tags.
1712      if test -n "$tagname" ; then
1713      available_tags="$available_tags $tagname"
1714    fi
1715    fi
1716  done
1717  IFS="$lt_save_ifs"
1718
1719  # Now substitute the updated list of available tags.
1720  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1721    mv "${ofile}T" "$ofile"
1722    chmod +x "$ofile"
1723  else
1724    rm -f "${ofile}T"
1725    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1726  fi
1727fi
1728])# _LT_AC_TAGCONFIG
1729
1730
1731# AC_LIBTOOL_DLOPEN
1732# -----------------
1733# enable checks for dlopen support
1734AC_DEFUN([AC_LIBTOOL_DLOPEN],
1735 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1736])# AC_LIBTOOL_DLOPEN
1737
1738
1739# AC_LIBTOOL_WIN32_DLL
1740# --------------------
1741# declare package support for building win32 dll's
1742AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1743[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1744])# AC_LIBTOOL_WIN32_DLL
1745
1746
1747# AC_ENABLE_SHARED([DEFAULT])
1748# ---------------------------
1749# implement the --enable-shared flag
1750# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1751AC_DEFUN([AC_ENABLE_SHARED],
1752[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1753AC_ARG_ENABLE([shared],
1754    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1755	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1756    [p=${PACKAGE-default}
1757    case $enableval in
1758    yes) enable_shared=yes ;;
1759    no) enable_shared=no ;;
1760    *)
1761      enable_shared=no
1762      # Look at the argument we got.  We use all the common list separators.
1763      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1764      for pkg in $enableval; do
1765	IFS="$lt_save_ifs"
1766	if test "X$pkg" = "X$p"; then
1767	  enable_shared=yes
1768	fi
1769      done
1770      IFS="$lt_save_ifs"
1771      ;;
1772    esac],
1773    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1774])# AC_ENABLE_SHARED
1775
1776
1777# AC_DISABLE_SHARED
1778# -----------------
1779#- set the default shared flag to --disable-shared
1780AC_DEFUN([AC_DISABLE_SHARED],
1781[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1782AC_ENABLE_SHARED(no)
1783])# AC_DISABLE_SHARED
1784
1785
1786# AC_ENABLE_STATIC([DEFAULT])
1787# ---------------------------
1788# implement the --enable-static flag
1789# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1790AC_DEFUN([AC_ENABLE_STATIC],
1791[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1792AC_ARG_ENABLE([static],
1793    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1794	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1795    [p=${PACKAGE-default}
1796    case $enableval in
1797    yes) enable_static=yes ;;
1798    no) enable_static=no ;;
1799    *)
1800     enable_static=no
1801      # Look at the argument we got.  We use all the common list separators.
1802      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1803      for pkg in $enableval; do
1804	IFS="$lt_save_ifs"
1805	if test "X$pkg" = "X$p"; then
1806	  enable_static=yes
1807	fi
1808      done
1809      IFS="$lt_save_ifs"
1810      ;;
1811    esac],
1812    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1813])# AC_ENABLE_STATIC
1814
1815
1816# AC_DISABLE_STATIC
1817# -----------------
1818# set the default static flag to --disable-static
1819AC_DEFUN([AC_DISABLE_STATIC],
1820[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1821AC_ENABLE_STATIC(no)
1822])# AC_DISABLE_STATIC
1823
1824
1825# AC_ENABLE_FAST_INSTALL([DEFAULT])
1826# ---------------------------------
1827# implement the --enable-fast-install flag
1828# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1829AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1830[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1831AC_ARG_ENABLE([fast-install],
1832    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1833    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1834    [p=${PACKAGE-default}
1835    case $enableval in
1836    yes) enable_fast_install=yes ;;
1837    no) enable_fast_install=no ;;
1838    *)
1839      enable_fast_install=no
1840      # Look at the argument we got.  We use all the common list separators.
1841      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1842      for pkg in $enableval; do
1843	IFS="$lt_save_ifs"
1844	if test "X$pkg" = "X$p"; then
1845	  enable_fast_install=yes
1846	fi
1847      done
1848      IFS="$lt_save_ifs"
1849      ;;
1850    esac],
1851    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1852])# AC_ENABLE_FAST_INSTALL
1853
1854
1855# AC_DISABLE_FAST_INSTALL
1856# -----------------------
1857# set the default to --disable-fast-install
1858AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1859[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1860AC_ENABLE_FAST_INSTALL(no)
1861])# AC_DISABLE_FAST_INSTALL
1862
1863
1864# AC_LIBTOOL_PICMODE([MODE])
1865# --------------------------
1866# implement the --with-pic flag
1867# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1868AC_DEFUN([AC_LIBTOOL_PICMODE],
1869[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1870pic_mode=ifelse($#,1,$1,default)
1871])# AC_LIBTOOL_PICMODE
1872
1873
1874# AC_PROG_EGREP
1875# -------------
1876# This is predefined starting with Autoconf 2.54, so this conditional
1877# definition can be removed once we require Autoconf 2.54 or later.
1878m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1879[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1880   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1881    then ac_cv_prog_egrep='grep -E'
1882    else ac_cv_prog_egrep='egrep'
1883    fi])
1884 EGREP=$ac_cv_prog_egrep
1885 AC_SUBST([EGREP])
1886])])
1887
1888
1889# AC_PATH_TOOL_PREFIX
1890# -------------------
1891# find a file program which can recognise shared library
1892AC_DEFUN([AC_PATH_TOOL_PREFIX],
1893[AC_REQUIRE([AC_PROG_EGREP])dnl
1894AC_MSG_CHECKING([for $1])
1895AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1896[case $MAGIC_CMD in
1897[[\\/*] |  ?:[\\/]*])
1898  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1899  ;;
1900*)
1901  lt_save_MAGIC_CMD="$MAGIC_CMD"
1902  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1903dnl $ac_dummy forces splitting on constant user-supplied paths.
1904dnl POSIX.2 word splitting is done only on the output of word expansions,
1905dnl not every word.  This closes a longstanding sh security hole.
1906  ac_dummy="ifelse([$2], , $PATH, [$2])"
1907  for ac_dir in $ac_dummy; do
1908    IFS="$lt_save_ifs"
1909    test -z "$ac_dir" && ac_dir=.
1910    if test -f $ac_dir/$1; then
1911      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1912      if test -n "$file_magic_test_file"; then
1913	case $deplibs_check_method in
1914	"file_magic "*)
1915	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1916	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1917	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1918	    $EGREP "$file_magic_regex" > /dev/null; then
1919	    :
1920	  else
1921	    cat <<EOF 1>&2
1922
1923*** Warning: the command libtool uses to detect shared libraries,
1924*** $file_magic_cmd, produces output that libtool cannot recognize.
1925*** The result is that libtool may fail to recognize shared libraries
1926*** as such.  This will affect the creation of libtool libraries that
1927*** depend on shared libraries, but programs linked with such libtool
1928*** libraries will work regardless of this problem.  Nevertheless, you
1929*** may want to report the problem to your system manager and/or to
1930*** bug-libtool@gnu.org
1931
1932EOF
1933	  fi ;;
1934	esac
1935      fi
1936      break
1937    fi
1938  done
1939  IFS="$lt_save_ifs"
1940  MAGIC_CMD="$lt_save_MAGIC_CMD"
1941  ;;
1942esac])
1943MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1944if test -n "$MAGIC_CMD"; then
1945  AC_MSG_RESULT($MAGIC_CMD)
1946else
1947  AC_MSG_RESULT(no)
1948fi
1949])# AC_PATH_TOOL_PREFIX
1950
1951
1952# AC_PATH_MAGIC
1953# -------------
1954# find a file program which can recognise a shared library
1955AC_DEFUN([AC_PATH_MAGIC],
1956[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
1957if test -z "$lt_cv_path_MAGIC_CMD"; then
1958  if test -n "$ac_tool_prefix"; then
1959    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
1960  else
1961    MAGIC_CMD=:
1962  fi
1963fi
1964])# AC_PATH_MAGIC
1965
1966
1967# AC_PROG_LD
1968# ----------
1969# find the pathname to the GNU or non-GNU linker
1970AC_DEFUN([AC_PROG_LD],
1971[AC_ARG_WITH([gnu-ld],
1972    [AC_HELP_STRING([--with-gnu-ld],
1973	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
1974    [test "$withval" = no || with_gnu_ld=yes],
1975    [with_gnu_ld=no])
1976AC_REQUIRE([LT_AC_PROG_SED])dnl
1977AC_REQUIRE([AC_PROG_CC])dnl
1978AC_REQUIRE([AC_CANONICAL_HOST])dnl
1979AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1980ac_prog=ld
1981if test "$GCC" = yes; then
1982  # Check if gcc -print-prog-name=ld gives a path.
1983  AC_MSG_CHECKING([for ld used by $CC])
1984  case $host in
1985  *-*-mingw*)
1986    # gcc leaves a trailing carriage return which upsets mingw
1987    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1988  *)
1989    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1990  esac
1991  case $ac_prog in
1992    # Accept absolute paths.
1993    [[\\/]]* | ?:[[\\/]]*)
1994      re_direlt='/[[^/]][[^/]]*/\.\./'
1995      # Canonicalize the pathname of ld
1996      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
1997      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1998	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
1999      done
2000      test -z "$LD" && LD="$ac_prog"
2001      ;;
2002  "")
2003    # If it fails, then pretend we aren't using GCC.
2004    ac_prog=ld
2005    ;;
2006  *)
2007    # If it is relative, then search for the first ld in PATH.
2008    with_gnu_ld=unknown
2009    ;;
2010  esac
2011elif test "$with_gnu_ld" = yes; then
2012  AC_MSG_CHECKING([for GNU ld])
2013else
2014  AC_MSG_CHECKING([for non-GNU ld])
2015fi
2016AC_CACHE_VAL(lt_cv_path_LD,
2017[if test -z "$LD"; then
2018  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2019  for ac_dir in $PATH; do
2020    IFS="$lt_save_ifs"
2021    test -z "$ac_dir" && ac_dir=.
2022    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2023      lt_cv_path_LD="$ac_dir/$ac_prog"
2024      # Check to see if the program is GNU ld.  I'd rather use --version,
2025      # but apparently some GNU ld's only accept -v.
2026      # Break only if it was the GNU/non-GNU ld that we prefer.
2027      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2028      *GNU* | *'with BFD'*)
2029	test "$with_gnu_ld" != no && break
2030	;;
2031      *)
2032	test "$with_gnu_ld" != yes && break
2033	;;
2034      esac
2035    fi
2036  done
2037  IFS="$lt_save_ifs"
2038else
2039  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2040fi])
2041LD="$lt_cv_path_LD"
2042if test -n "$LD"; then
2043  AC_MSG_RESULT($LD)
2044else
2045  AC_MSG_RESULT(no)
2046fi
2047test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2048AC_PROG_LD_GNU
2049])# AC_PROG_LD
2050
2051
2052# AC_PROG_LD_GNU
2053# --------------
2054AC_DEFUN([AC_PROG_LD_GNU],
2055[AC_REQUIRE([AC_PROG_EGREP])dnl
2056AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2057[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2058case `$LD -v 2>&1 </dev/null` in
2059*GNU* | *'with BFD'*)
2060  lt_cv_prog_gnu_ld=yes
2061  ;;
2062*)
2063  lt_cv_prog_gnu_ld=no
2064  ;;
2065esac])
2066with_gnu_ld=$lt_cv_prog_gnu_ld
2067])# AC_PROG_LD_GNU
2068
2069
2070# AC_PROG_LD_RELOAD_FLAG
2071# ----------------------
2072# find reload flag for linker
2073#   -- PORTME Some linkers may need a different reload flag.
2074AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2075[AC_CACHE_CHECK([for $LD option to reload object files],
2076  lt_cv_ld_reload_flag,
2077  [lt_cv_ld_reload_flag='-r'])
2078reload_flag=$lt_cv_ld_reload_flag
2079case $reload_flag in
2080"" | " "*) ;;
2081*) reload_flag=" $reload_flag" ;;
2082esac
2083reload_cmds='$LD$reload_flag -o $output$reload_objs'
2084])# AC_PROG_LD_RELOAD_FLAG
2085
2086
2087# AC_DEPLIBS_CHECK_METHOD
2088# -----------------------
2089# how to check for library dependencies
2090#  -- PORTME fill in with the dynamic library characteristics
2091AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2092[AC_CACHE_CHECK([how to recognise dependent libraries],
2093lt_cv_deplibs_check_method,
2094[lt_cv_file_magic_cmd='$MAGIC_CMD'
2095lt_cv_file_magic_test_file=
2096lt_cv_deplibs_check_method='unknown'
2097# Need to set the preceding variable on all platforms that support
2098# interlibrary dependencies.
2099# 'none' -- dependencies not supported.
2100# `unknown' -- same as none, but documents that we really don't know.
2101# 'pass_all' -- all dependencies passed with no checks.
2102# 'test_compile' -- check by making test program.
2103# 'file_magic [[regex]]' -- check by looking for files in library path
2104# which responds to the $file_magic_cmd with a given extended regex.
2105# If you have `file' or equivalent on your system and you're not sure
2106# whether `pass_all' will *always* work, you probably want this one.
2107
2108case $host_os in
2109aix4* | aix5*)
2110  lt_cv_deplibs_check_method=pass_all
2111  ;;
2112
2113beos*)
2114  lt_cv_deplibs_check_method=pass_all
2115  ;;
2116
2117bsdi4*)
2118  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2119  lt_cv_file_magic_cmd='/usr/bin/file -L'
2120  lt_cv_file_magic_test_file=/shlib/libc.so
2121  ;;
2122
2123cygwin*)
2124  # func_win32_libid is a shell function defined in ltmain.sh
2125  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2126  lt_cv_file_magic_cmd='func_win32_libid'
2127  ;;
2128
2129mingw* | pw32*)
2130  # Base MSYS/MinGW do not provide the 'file' command needed by
2131  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2132  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2133  lt_cv_file_magic_cmd='$OBJDUMP -f'
2134  ;;
2135
2136darwin* | rhapsody*)
2137  lt_cv_deplibs_check_method=pass_all
2138  ;;
2139
2140freebsd* | kfreebsd*-gnu)
2141  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2142    case $host_cpu in
2143    i*86 )
2144      # Not sure whether the presence of OpenBSD here was a mistake.
2145      # Let's accept both of them until this is cleared up.
2146      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
2147      lt_cv_file_magic_cmd=/usr/bin/file
2148      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2149      ;;
2150    esac
2151  else
2152    lt_cv_deplibs_check_method=pass_all
2153  fi
2154  ;;
2155
2156gnu*)
2157  lt_cv_deplibs_check_method=pass_all
2158  ;;
2159
2160hpux10.20* | hpux11*)
2161  lt_cv_file_magic_cmd=/usr/bin/file
2162  case "$host_cpu" in
2163  ia64*)
2164    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2165    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2166    ;;
2167  hppa*64*)
2168    [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]']
2169    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2170    ;;
2171  *)
2172    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2173    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2174    ;;
2175  esac
2176  ;;
2177
2178irix5* | irix6* | nonstopux*)
2179  case $LD in
2180  *-32|*"-32 ") libmagic=32-bit;;
2181  *-n32|*"-n32 ") libmagic=N32;;
2182  *-64|*"-64 ") libmagic=64-bit;;
2183  *) libmagic=never-match;;
2184  esac
2185  lt_cv_deplibs_check_method=pass_all
2186  ;;
2187
2188# This must be Linux ELF.
2189linux*)
2190  lt_cv_deplibs_check_method=pass_all
2191  ;;
2192
2193netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
2194  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2195    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2196  else
2197    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2198  fi
2199  ;;
2200
2201newos6*)
2202  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2203  lt_cv_file_magic_cmd=/usr/bin/file
2204  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2205  ;;
2206
2207nto-qnx*)
2208  lt_cv_deplibs_check_method=unknown
2209  ;;
2210
2211openbsd*)
2212  lt_cv_file_magic_cmd=/usr/bin/file
2213  lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2214  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2215    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
2216  else
2217    lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
2218  fi
2219  ;;
2220
2221osf3* | osf4* | osf5*)
2222  lt_cv_deplibs_check_method=pass_all
2223  ;;
2224
2225sco3.2v5*)
2226  lt_cv_deplibs_check_method=pass_all
2227  ;;
2228
2229solaris*)
2230  lt_cv_deplibs_check_method=pass_all
2231  ;;
2232
2233sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2234  case $host_vendor in
2235  motorola)
2236    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2237    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2238    ;;
2239  ncr)
2240    lt_cv_deplibs_check_method=pass_all
2241    ;;
2242  sequent)
2243    lt_cv_file_magic_cmd='/bin/file'
2244    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2245    ;;
2246  sni)
2247    lt_cv_file_magic_cmd='/bin/file'
2248    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2249    lt_cv_file_magic_test_file=/lib/libc.so
2250    ;;
2251  siemens)
2252    lt_cv_deplibs_check_method=pass_all
2253    ;;
2254  esac
2255  ;;
2256
2257sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2258  lt_cv_deplibs_check_method=pass_all
2259  ;;
2260esac
2261])
2262file_magic_cmd=$lt_cv_file_magic_cmd
2263deplibs_check_method=$lt_cv_deplibs_check_method
2264test -z "$deplibs_check_method" && deplibs_check_method=unknown
2265])# AC_DEPLIBS_CHECK_METHOD
2266
2267
2268# AC_PROG_NM
2269# ----------
2270# find the pathname to a BSD-compatible name lister
2271AC_DEFUN([AC_PROG_NM],
2272[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2273[if test -n "$NM"; then
2274  # Let the user override the test.
2275  lt_cv_path_NM="$NM"
2276else
2277  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2278  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2279    IFS="$lt_save_ifs"
2280    test -z "$ac_dir" && ac_dir=.
2281    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2282    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2283      # Check to see if the nm accepts a BSD-compat flag.
2284      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2285      #   nm: unknown option "B" ignored
2286      # Tru64's nm complains that /dev/null is an invalid object file
2287      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2288      */dev/null* | *'Invalid file or object type'*)
2289	lt_cv_path_NM="$tmp_nm -B"
2290	break
2291        ;;
2292      *)
2293	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2294	*/dev/null*)
2295	  lt_cv_path_NM="$tmp_nm -p"
2296	  break
2297	  ;;
2298	*)
2299	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2300	  continue # so that we can try to find one that supports BSD flags
2301	  ;;
2302	esac
2303      esac
2304    fi
2305  done
2306  IFS="$lt_save_ifs"
2307  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2308fi])
2309NM="$lt_cv_path_NM"
2310])# AC_PROG_NM
2311
2312
2313# AC_CHECK_LIBM
2314# -------------
2315# check for math library
2316AC_DEFUN([AC_CHECK_LIBM],
2317[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2318LIBM=
2319case $host in
2320*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2321  # These system don't have libm, or don't need it
2322  ;;
2323*-ncr-sysv4.3*)
2324  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2325  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2326  ;;
2327*)
2328  AC_CHECK_LIB(m, cos, LIBM="-lm")
2329  ;;
2330esac
2331])# AC_CHECK_LIBM
2332
2333
2334# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2335# -----------------------------------
2336# sets LIBLTDL to the link flags for the libltdl convenience library and
2337# LTDLINCL to the include flags for the libltdl header and adds
2338# --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2339# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2340# DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2341# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2342# '${top_srcdir}/' (note the single quotes!).  If your package is not
2343# flat and you're not using automake, define top_builddir and
2344# top_srcdir appropriately in the Makefiles.
2345AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2346[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2347  case $enable_ltdl_convenience in
2348  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2349  "") enable_ltdl_convenience=yes
2350      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2351  esac
2352  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2353  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2354  # For backwards non-gettext consistent compatibility...
2355  INCLTDL="$LTDLINCL"
2356])# AC_LIBLTDL_CONVENIENCE
2357
2358
2359# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2360# -----------------------------------
2361# sets LIBLTDL to the link flags for the libltdl installable library and
2362# LTDLINCL to the include flags for the libltdl header and adds
2363# --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2364# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2365# DIRECTORY is not provided and an installed libltdl is not found, it is
2366# assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2367# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2368# quotes!).  If your package is not flat and you're not using automake,
2369# define top_builddir and top_srcdir appropriately in the Makefiles.
2370# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2371AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2372[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2373  AC_CHECK_LIB(ltdl, lt_dlinit,
2374  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2375  [if test x"$enable_ltdl_install" = xno; then
2376     AC_MSG_WARN([libltdl not installed, but installation disabled])
2377   else
2378     enable_ltdl_install=yes
2379   fi
2380  ])
2381  if test x"$enable_ltdl_install" = x"yes"; then
2382    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2383    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2384    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2385  else
2386    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2387    LIBLTDL="-lltdl"
2388    LTDLINCL=
2389  fi
2390  # For backwards non-gettext consistent compatibility...
2391  INCLTDL="$LTDLINCL"
2392])# AC_LIBLTDL_INSTALLABLE
2393
2394
2395# AC_LIBTOOL_CXX
2396# --------------
2397# enable support for C++ libraries
2398AC_DEFUN([AC_LIBTOOL_CXX],
2399[AC_REQUIRE([_LT_AC_LANG_CXX])
2400])# AC_LIBTOOL_CXX
2401
2402
2403# _LT_AC_LANG_CXX
2404# ---------------
2405AC_DEFUN([_LT_AC_LANG_CXX],
2406[AC_REQUIRE([AC_PROG_CXX])
2407AC_REQUIRE([AC_PROG_CXXCPP])
2408_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2409])# _LT_AC_LANG_CXX
2410
2411
2412# AC_LIBTOOL_F77
2413# --------------
2414# enable support for Fortran 77 libraries
2415AC_DEFUN([AC_LIBTOOL_F77],
2416[AC_REQUIRE([_LT_AC_LANG_F77])
2417])# AC_LIBTOOL_F77
2418
2419
2420# _LT_AC_LANG_F77
2421# ---------------
2422AC_DEFUN([_LT_AC_LANG_F77],
2423[AC_REQUIRE([AC_PROG_F77])
2424_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2425])# _LT_AC_LANG_F77
2426
2427
2428# AC_LIBTOOL_GCJ
2429# --------------
2430# enable support for GCJ libraries
2431AC_DEFUN([AC_LIBTOOL_GCJ],
2432[AC_REQUIRE([_LT_AC_LANG_GCJ])
2433])# AC_LIBTOOL_GCJ
2434
2435
2436# _LT_AC_LANG_GCJ
2437# ---------------
2438AC_DEFUN([_LT_AC_LANG_GCJ],
2439[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2440  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2441    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2442      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2443	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2444	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2445_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2446])# _LT_AC_LANG_GCJ
2447
2448
2449# AC_LIBTOOL_RC
2450# --------------
2451# enable support for Windows resource files
2452AC_DEFUN([AC_LIBTOOL_RC],
2453[AC_REQUIRE([LT_AC_PROG_RC])
2454_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2455])# AC_LIBTOOL_RC
2456
2457
2458# AC_LIBTOOL_LANG_C_CONFIG
2459# ------------------------
2460# Ensure that the configuration vars for the C compiler are
2461# suitably defined.  Those variables are subsequently used by
2462# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2463AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2464AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2465[lt_save_CC="$CC"
2466AC_LANG_PUSH(C)
2467
2468# Source file extension for C test sources.
2469ac_ext=c
2470
2471# Object file extension for compiled C test sources.
2472objext=o
2473_LT_AC_TAGVAR(objext, $1)=$objext
2474
2475# Code to be used in simple compile tests
2476lt_simple_compile_test_code="int some_variable = 0;\n"
2477
2478# Code to be used in simple link tests
2479lt_simple_link_test_code='int main(){return(0);}\n'
2480
2481_LT_AC_SYS_COMPILER
2482
2483#
2484# Check for any special shared library compilation flags.
2485#
2486_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2487if test "$GCC" = no; then
2488  case $host_os in
2489  sco3.2v5*)
2490    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2491    ;;
2492  esac
2493fi
2494if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2495  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2496  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
2497  else
2498    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2499    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2500  fi
2501fi
2502
2503
2504#
2505# Check to make sure the static flag actually works.
2506#
2507AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2508  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2509  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2510  [],
2511  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2512
2513
2514AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2515AC_LIBTOOL_PROG_COMPILER_PIC($1)
2516AC_LIBTOOL_PROG_CC_C_O($1)
2517AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2518AC_LIBTOOL_PROG_LD_SHLIBS($1)
2519AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2520AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2521AC_LIBTOOL_SYS_LIB_STRIP
2522AC_LIBTOOL_DLOPEN_SELF($1)
2523
2524# Report which librarie types wil actually be built
2525AC_MSG_CHECKING([if libtool supports shared libraries])
2526AC_MSG_RESULT([$can_build_shared])
2527
2528AC_MSG_CHECKING([whether to build shared libraries])
2529test "$can_build_shared" = "no" && enable_shared=no
2530
2531# On AIX, shared libraries and static libraries use the same namespace, and
2532# are all built from PIC.
2533case "$host_os" in
2534aix3*)
2535  test "$enable_shared" = yes && enable_static=no
2536  if test -n "$RANLIB"; then
2537    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2538    postinstall_cmds='$RANLIB $lib'
2539  fi
2540  ;;
2541
2542aix4* | aix5*)
2543  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2544    test "$enable_shared" = yes && enable_static=no
2545  fi
2546  ;;
2547  darwin* | rhapsody*)
2548  if test "$GCC" = yes; then
2549    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2550    case "$host_os" in
2551    rhapsody* | darwin1.[[012]])
2552      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2553      ;;
2554    *) # Darwin 1.3 on
2555      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2556      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2557      else
2558        case ${MACOSX_DEPLOYMENT_TARGET} in
2559          10.[[012]])
2560            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2561            ;;
2562          10.*)
2563            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2564            ;;
2565        esac
2566      fi
2567      ;;
2568    esac
2569    output_verbose_link_cmd='echo'
2570    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
2571    _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2572    # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2573    _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}'
2574    _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}'
2575    _LT_AC_TAGVAR(hardcode_direct, $1)=no
2576    _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2577    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2578    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2579    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2580  else
2581    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2582  fi
2583    ;;
2584esac
2585AC_MSG_RESULT([$enable_shared])
2586
2587AC_MSG_CHECKING([whether to build static libraries])
2588# Make sure either enable_shared or enable_static is yes.
2589test "$enable_shared" = yes || enable_static=yes
2590AC_MSG_RESULT([$enable_static])
2591
2592AC_LIBTOOL_CONFIG($1)
2593
2594AC_LANG_POP
2595CC="$lt_save_CC"
2596])# AC_LIBTOOL_LANG_C_CONFIG
2597
2598
2599# AC_LIBTOOL_LANG_CXX_CONFIG
2600# --------------------------
2601# Ensure that the configuration vars for the C compiler are
2602# suitably defined.  Those variables are subsequently used by
2603# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2604AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2605AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2606[AC_LANG_PUSH(C++)
2607AC_REQUIRE([AC_PROG_CXX])
2608AC_REQUIRE([AC_PROG_CXXCPP])
2609
2610_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2611_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2612_LT_AC_TAGVAR(always_export_symbols, $1)=no
2613_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2614_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2615_LT_AC_TAGVAR(hardcode_direct, $1)=no
2616_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2617_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2618_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2619_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2620_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2621_LT_AC_TAGVAR(module_cmds, $1)=
2622_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2623_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2624_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2625_LT_AC_TAGVAR(no_undefined_flag, $1)=
2626_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2627_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2628
2629# Dependencies to place before and after the object being linked:
2630_LT_AC_TAGVAR(predep_objects, $1)=
2631_LT_AC_TAGVAR(postdep_objects, $1)=
2632_LT_AC_TAGVAR(predeps, $1)=
2633_LT_AC_TAGVAR(postdeps, $1)=
2634_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2635
2636# Source file extension for C++ test sources.
2637ac_ext=cc
2638
2639# Object file extension for compiled C++ test sources.
2640objext=o
2641_LT_AC_TAGVAR(objext, $1)=$objext
2642
2643# Code to be used in simple compile tests
2644lt_simple_compile_test_code="int some_variable = 0;\n"
2645
2646# Code to be used in simple link tests
2647lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2648
2649# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2650_LT_AC_SYS_COMPILER
2651
2652# Allow CC to be a program name with arguments.
2653lt_save_CC=$CC
2654lt_save_LD=$LD
2655lt_save_GCC=$GCC
2656GCC=$GXX
2657lt_save_with_gnu_ld=$with_gnu_ld
2658lt_save_path_LD=$lt_cv_path_LD
2659if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2660  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2661else
2662  unset lt_cv_prog_gnu_ld
2663fi
2664if test -n "${lt_cv_path_LDCXX+set}"; then
2665  lt_cv_path_LD=$lt_cv_path_LDCXX
2666else
2667  unset lt_cv_path_LD
2668fi
2669test -z "${LDCXX+set}" || LD=$LDCXX
2670CC=${CXX-"c++"}
2671compiler=$CC
2672_LT_AC_TAGVAR(compiler, $1)=$CC
2673cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
2674
2675# We don't want -fno-exception wen compiling C++ code, so set the
2676# no_builtin_flag separately
2677if test "$GXX" = yes; then
2678  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2679else
2680  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2681fi
2682
2683if test "$GXX" = yes; then
2684  # Set up default GNU C++ configuration
2685
2686  AC_PROG_LD
2687
2688  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2689  # archiving commands below assume that GNU ld is being used.
2690  if test "$with_gnu_ld" = yes; then
2691    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2692    _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'
2693
2694    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2695    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2696
2697    # If archive_cmds runs LD, not CC, wlarc should be empty
2698    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2699    #     investigate it a little bit more. (MM)
2700    wlarc='${wl}'
2701
2702    # ancient GNU ld didn't support --whole-archive et. al.
2703    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2704	grep 'no-whole-archive' > /dev/null; then
2705      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2706    else
2707      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2708    fi
2709  else
2710    with_gnu_ld=no
2711    wlarc=
2712
2713    # A generic and very simple default shared library creation
2714    # command for GNU C++ for the case where it uses the native
2715    # linker, instead of GNU ld.  If possible, this setting should
2716    # overridden to take advantage of the native linker features on
2717    # the platform it is being used on.
2718    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2719  fi
2720
2721  # Commands to make compiler produce verbose output that lists
2722  # what "hidden" libraries, object files and flags are used when
2723  # linking a shared library.
2724  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2725
2726else
2727  GXX=no
2728  with_gnu_ld=no
2729  wlarc=
2730fi
2731
2732# PORTME: fill in a description of your system's C++ link characteristics
2733AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2734_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2735case $host_os in
2736  aix3*)
2737    # FIXME: insert proper C++ library support
2738    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2739    ;;
2740  aix4* | aix5*)
2741    if test "$host_cpu" = ia64; then
2742      # On IA64, the linker does run time linking by default, so we don't
2743      # have to do anything special.
2744      aix_use_runtimelinking=no
2745      exp_sym_flag='-Bexport'
2746      no_entry_flag=""
2747    else
2748      aix_use_runtimelinking=no
2749
2750      # Test if we are trying to use run time linking or normal
2751      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2752      # need to do runtime linking.
2753      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2754	for ld_flag in $LDFLAGS; do
2755	  case $ld_flag in
2756	  *-brtl*)
2757	    aix_use_runtimelinking=yes
2758	    break
2759	    ;;
2760	  esac
2761	done
2762      esac
2763
2764      exp_sym_flag='-bexport'
2765      no_entry_flag='-bnoentry'
2766    fi
2767
2768    # When large executables or shared objects are built, AIX ld can
2769    # have problems creating the table of contents.  If linking a library
2770    # or program results in "error TOC overflow" add -mminimal-toc to
2771    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2772    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2773
2774    _LT_AC_TAGVAR(archive_cmds, $1)=''
2775    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2776    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2777    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2778
2779    if test "$GXX" = yes; then
2780      case $host_os in aix4.[012]|aix4.[012].*)
2781      # We only want to do this on AIX 4.2 and lower, the check
2782      # below for broken collect2 doesn't work under 4.3+
2783	collect2name=`${CC} -print-prog-name=collect2`
2784	if test -f "$collect2name" && \
2785	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2786	then
2787	  # We have reworked collect2
2788	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2789	else
2790	  # We have old collect2
2791	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2792	  # It fails to find uninstalled libraries when the uninstalled
2793	  # path is not listed in the libpath.  Setting hardcode_minus_L
2794	  # to unsupported forces relinking
2795	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2796	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2797	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2798	fi
2799      esac
2800      shared_flag='-shared'
2801    else
2802      # not using gcc
2803      if test "$host_cpu" = ia64; then
2804	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2805	# chokes on -Wl,-G. The following line is correct:
2806	shared_flag='-G'
2807      else
2808	if test "$aix_use_runtimelinking" = yes; then
2809	  shared_flag='${wl}-G'
2810	else
2811	  shared_flag='${wl}-bM:SRE'
2812	fi
2813      fi
2814    fi
2815
2816    # It seems that -bexpall does not export symbols beginning with
2817    # underscore (_), so it is better to generate a list of symbols to export.
2818    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2819    if test "$aix_use_runtimelinking" = yes; then
2820      # Warning - without using the other runtime loading flags (-brtl),
2821      # -berok will link without error, but may produce a broken library.
2822      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2823      # Determine the default libpath from the value encoded in an empty executable.
2824      _LT_AC_SYS_LIBPATH_AIX
2825      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2826
2827      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2828     else
2829      if test "$host_cpu" = ia64; then
2830	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2831	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2832	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
2833      else
2834	# Determine the default libpath from the value encoded in an empty executable.
2835	_LT_AC_SYS_LIBPATH_AIX
2836	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2837	# Warning - without using the other run time loading flags,
2838	# -berok will link without error, but may produce a broken library.
2839	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2840	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2841	# -bexpall does not export symbols beginning with underscore (_)
2842	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2843	# Exported symbols can be pulled into shared objects from archives
2844	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2845	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2846	# This is similar to how AIX traditionally builds it's shared libraries.
2847	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
2848      fi
2849    fi
2850    ;;
2851  chorus*)
2852    case $cc_basename in
2853      *)
2854	# FIXME: insert proper C++ library support
2855	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2856	;;
2857    esac
2858    ;;
2859
2860  cygwin* | mingw* | pw32*)
2861    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2862    # as there is no search path for DLLs.
2863    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2864    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2865    _LT_AC_TAGVAR(always_export_symbols, $1)=no
2866    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2867
2868    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2869      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2870      # If the export-symbols file already is a .def file (1st line
2871      # is EXPORTS), use it as is; otherwise, prepend...
2872      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2873	cp $export_symbols $output_objdir/$soname.def;
2874      else
2875	echo EXPORTS > $output_objdir/$soname.def;
2876	cat $export_symbols >> $output_objdir/$soname.def;
2877      fi~
2878      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2879    else
2880      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2881    fi
2882  ;;
2883
2884  darwin* | rhapsody*)
2885  if test "$GXX" = yes; then
2886    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2887    case "$host_os" in
2888    rhapsody* | darwin1.[[012]])
2889      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2890      ;;
2891    *) # Darwin 1.3 on
2892      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2893      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2894      else
2895        case ${MACOSX_DEPLOYMENT_TARGET} in
2896          10.[[012]])
2897            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2898            ;;
2899          10.*)
2900            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2901            ;;
2902        esac
2903      fi
2904      ;;
2905    esac
2906    lt_int_apple_cc_single_mod=no
2907    output_verbose_link_cmd='echo'
2908    if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
2909      lt_int_apple_cc_single_mod=yes
2910    fi
2911    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2912      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2913    else
2914      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -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'
2915    fi
2916    _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2917
2918    # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2919    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2920      _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}'
2921    else
2922      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -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}'
2923    fi
2924    _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}'
2925    _LT_AC_TAGVAR(hardcode_direct, $1)=no
2926    _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2927    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2928    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2929    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2930  else
2931    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2932  fi
2933    ;;
2934
2935  dgux*)
2936    case $cc_basename in
2937      ec++)
2938	# FIXME: insert proper C++ library support
2939	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2940	;;
2941      ghcx)
2942	# Green Hills C++ Compiler
2943	# FIXME: insert proper C++ library support
2944	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2945	;;
2946      *)
2947	# FIXME: insert proper C++ library support
2948	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2949	;;
2950    esac
2951    ;;
2952  freebsd[12]*)
2953    # C++ shared libraries reported to be fairly broken before switch to ELF
2954    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2955    ;;
2956  freebsd-elf*)
2957    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2958    ;;
2959  freebsd* | kfreebsd*-gnu)
2960    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
2961    # conventions
2962    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2963    ;;
2964  gnu*)
2965    ;;
2966  hpux9*)
2967    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2968    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2969    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
2970    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2971    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
2972				# but as the default
2973				# location of the library.
2974
2975    case $cc_basename in
2976    CC)
2977      # FIXME: insert proper C++ library support
2978      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2979      ;;
2980    aCC)
2981      _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 $lib'
2982      # Commands to make compiler produce verbose output that lists
2983      # what "hidden" libraries, object files and flags are used when
2984      # linking a shared library.
2985      #
2986      # There doesn't appear to be a way to prevent this compiler from
2987      # explicitly linking system object files so we need to strip them
2988      # from the output so that they don't get included in the library
2989      # dependencies.
2990      output_verbose_link_cmd='templist=`($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 $list'
2991      ;;
2992    *)
2993      if test "$GXX" = yes; then
2994        _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'
2995      else
2996        # FIXME: insert proper C++ library support
2997        _LT_AC_TAGVAR(ld_shlibs, $1)=no
2998      fi
2999      ;;
3000    esac
3001    ;;
3002  hpux10*|hpux11*)
3003    if test $with_gnu_ld = no; then
3004      case "$host_cpu" in
3005      hppa*64*)
3006	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3007	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3008	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3009        ;;
3010      ia64*)
3011	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3012        ;;
3013      *)
3014	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3015	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3016	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3017        ;;
3018      esac
3019    fi
3020    case "$host_cpu" in
3021    hppa*64*)
3022      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3023      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3024      ;;
3025    ia64*)
3026      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3027      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3028      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3029					      # but as the default
3030					      # location of the library.
3031      ;;
3032    *)
3033      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3034      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3035					      # but as the default
3036					      # location of the library.
3037      ;;
3038    esac
3039
3040    case $cc_basename in
3041      CC)
3042	# FIXME: insert proper C++ library support
3043	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3044	;;
3045      aCC)
3046	case "$host_cpu" in
3047	hppa*64*|ia64*)
3048	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3049	  ;;
3050	*)
3051	  _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 $compiler_flags'
3052	  ;;
3053	esac
3054	# Commands to make compiler produce verbose output that lists
3055	# what "hidden" libraries, object files and flags are used when
3056	# linking a shared library.
3057	#
3058	# There doesn't appear to be a way to prevent this compiler from
3059	# explicitly linking system object files so we need to strip them
3060	# from the output so that they don't get included in the library
3061	# dependencies.
3062	output_verbose_link_cmd='templist=`($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 $list'
3063	;;
3064      *)
3065	if test "$GXX" = yes; then
3066	  if test $with_gnu_ld = no; then
3067	    case "$host_cpu" in
3068	    ia64*|hppa*64*)
3069	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3070	      ;;
3071	    *)
3072	      _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'
3073	      ;;
3074	    esac
3075	  fi
3076	else
3077	  # FIXME: insert proper C++ library support
3078	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3079	fi
3080	;;
3081    esac
3082    ;;
3083  irix5* | irix6*)
3084    case $cc_basename in
3085      CC)
3086	# SGI C++
3087	_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 ${objdir}/so_locations -o $lib'
3088
3089	# Archives containing C++ object files must be created using
3090	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3091	# necessary to make sure instantiated templates are included
3092	# in the archive.
3093	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3094	;;
3095      *)
3096	if test "$GXX" = yes; then
3097	  if test "$with_gnu_ld" = no; then
3098	    _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 ${wl}${objdir}/so_locations -o $lib'
3099	  else
3100	    _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'
3101	  fi
3102	fi
3103	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3104	;;
3105    esac
3106    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3107    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3108    ;;
3109  linux*)
3110    case $cc_basename in
3111      KCC)
3112	# Kuck and Associates, Inc. (KAI) C++ Compiler
3113
3114	# KCC will only create a shared library if the output file
3115	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3116	# to its proper name (with version) after linking.
3117	_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'
3118	_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 $lib'
3119	# Commands to make compiler produce verbose output that lists
3120	# what "hidden" libraries, object files and flags are used when
3121	# linking a shared library.
3122	#
3123	# There doesn't appear to be a way to prevent this compiler from
3124	# explicitly linking system object files so we need to strip them
3125	# from the output so that they don't get included in the library
3126	# dependencies.
3127	output_verbose_link_cmd='templist=`$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'
3128
3129	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3130	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3131
3132	# Archives containing C++ object files must be created using
3133	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3134	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3135	;;
3136      icpc)
3137	# Intel C++
3138	with_gnu_ld=yes
3139	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3140	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3141	_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'
3142	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3143	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3144	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3145	;;
3146      cxx)
3147	# Compaq C++
3148	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3149	_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'
3150
3151	runpath_var=LD_RUN_PATH
3152	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3153	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3154
3155	# Commands to make compiler produce verbose output that lists
3156	# what "hidden" libraries, object files and flags are used when
3157	# linking a shared library.
3158	#
3159	# There doesn't appear to be a way to prevent this compiler from
3160	# explicitly linking system object files so we need to strip them
3161	# from the output so that they don't get included in the library
3162	# dependencies.
3163	output_verbose_link_cmd='templist=`$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'
3164	;;
3165    esac
3166    ;;
3167  lynxos*)
3168    # FIXME: insert proper C++ library support
3169    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3170    ;;
3171  m88k*)
3172    # FIXME: insert proper C++ library support
3173    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3174    ;;
3175  mvs*)
3176    case $cc_basename in
3177      cxx)
3178	# FIXME: insert proper C++ library support
3179	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3180	;;
3181      *)
3182	# FIXME: insert proper C++ library support
3183	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3184	;;
3185    esac
3186    ;;
3187  netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
3188    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3189      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3190      wlarc=
3191      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3192      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3193      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3194    fi
3195    # Workaround some broken pre-1.5 toolchains
3196    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3197    ;;
3198  osf3*)
3199    case $cc_basename in
3200      KCC)
3201	# Kuck and Associates, Inc. (KAI) C++ Compiler
3202
3203	# KCC will only create a shared library if the output file
3204	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3205	# to its proper name (with version) after linking.
3206	_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'
3207
3208	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3209	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3210
3211	# Archives containing C++ object files must be created using
3212	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3213	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3214
3215	;;
3216      RCC)
3217	# Rational C++ 2.4.1
3218	# FIXME: insert proper C++ library support
3219	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3220	;;
3221      cxx)
3222	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3223	_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 ${objdir}/so_locations -o $lib'
3224
3225	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3226	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3227
3228	# Commands to make compiler produce verbose output that lists
3229	# what "hidden" libraries, object files and flags are used when
3230	# linking a shared library.
3231	#
3232	# There doesn't appear to be a way to prevent this compiler from
3233	# explicitly linking system object files so we need to strip them
3234	# from the output so that they don't get included in the library
3235	# dependencies.
3236	output_verbose_link_cmd='templist=`$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 $list'
3237	;;
3238      *)
3239	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3240	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3241	  _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 ${wl}${objdir}/so_locations -o $lib'
3242
3243	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3244	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3245
3246	  # Commands to make compiler produce verbose output that lists
3247	  # what "hidden" libraries, object files and flags are used when
3248	  # linking a shared library.
3249	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3250
3251	else
3252	  # FIXME: insert proper C++ library support
3253	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3254	fi
3255	;;
3256    esac
3257    ;;
3258  osf4* | osf5*)
3259    case $cc_basename in
3260      KCC)
3261	# Kuck and Associates, Inc. (KAI) C++ Compiler
3262
3263	# KCC will only create a shared library if the output file
3264	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3265	# to its proper name (with version) after linking.
3266	_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'
3267
3268	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3269	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3270
3271	# Archives containing C++ object files must be created using
3272	# the KAI C++ compiler.
3273	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3274	;;
3275      RCC)
3276	# Rational C++ 2.4.1
3277	# FIXME: insert proper C++ library support
3278	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3279	;;
3280      cxx)
3281	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3282	_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 ${objdir}/so_locations -o $lib'
3283	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3284	  echo "-hidden">> $lib.exp~
3285	  $CC -shared$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 $objdir/so_locations -o $lib~
3286	  $rm $lib.exp'
3287
3288	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3289	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3290
3291	# Commands to make compiler produce verbose output that lists
3292	# what "hidden" libraries, object files and flags are used when
3293	# linking a shared library.
3294	#
3295	# There doesn't appear to be a way to prevent this compiler from
3296	# explicitly linking system object files so we need to strip them
3297	# from the output so that they don't get included in the library
3298	# dependencies.
3299	output_verbose_link_cmd='templist=`$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 $list'
3300	;;
3301      *)
3302	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3303	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3304	 _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 ${wl}${objdir}/so_locations -o $lib'
3305
3306	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3307	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3308
3309	  # Commands to make compiler produce verbose output that lists
3310	  # what "hidden" libraries, object files and flags are used when
3311	  # linking a shared library.
3312	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3313
3314	else
3315	  # FIXME: insert proper C++ library support
3316	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3317	fi
3318	;;
3319    esac
3320    ;;
3321  psos*)
3322    # FIXME: insert proper C++ library support
3323    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3324    ;;
3325  sco*)
3326    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3327    case $cc_basename in
3328      CC)
3329	# FIXME: insert proper C++ library support
3330	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3331	;;
3332      *)
3333	# FIXME: insert proper C++ library support
3334	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3335	;;
3336    esac
3337    ;;
3338  sunos4*)
3339    case $cc_basename in
3340      CC)
3341	# Sun C++ 4.x
3342	# FIXME: insert proper C++ library support
3343	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3344	;;
3345      lcc)
3346	# Lucid
3347	# FIXME: insert proper C++ library support
3348	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3349	;;
3350      *)
3351	# FIXME: insert proper C++ library support
3352	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3353	;;
3354    esac
3355    ;;
3356  solaris*)
3357    case $cc_basename in
3358      CC)
3359	# Sun C++ 4.2, 5.x and Centerline C++
3360	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3361	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3362	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3363	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3364
3365	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3366	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3367	case $host_os in
3368	  solaris2.[0-5] | solaris2.[0-5].*) ;;
3369	  *)
3370	    # The C++ compiler is used as linker so we must use $wl
3371	    # flag to pass the commands to the underlying system
3372	    # linker.
3373	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3374	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3375	    ;;
3376	esac
3377	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3378
3379	# Commands to make compiler produce verbose output that lists
3380	# what "hidden" libraries, object files and flags are used when
3381	# linking a shared library.
3382	#
3383	# There doesn't appear to be a way to prevent this compiler from
3384	# explicitly linking system object files so we need to strip them
3385	# from the output so that they don't get included in the library
3386	# dependencies.
3387	output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3388
3389	# Archives containing C++ object files must be created using
3390	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3391	# necessary to make sure instantiated templates are included
3392	# in the archive.
3393	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3394	;;
3395      gcx)
3396	# Green Hills C++ Compiler
3397	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3398
3399	# The C++ compiler must be used to create the archive.
3400	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3401	;;
3402      *)
3403	# GNU C++ compiler with Solaris linker
3404	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3405	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3406	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3407	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3408	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3409		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3410
3411	    # Commands to make compiler produce verbose output that lists
3412	    # what "hidden" libraries, object files and flags are used when
3413	    # linking a shared library.
3414	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3415	  else
3416	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3417	    # platform.
3418	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3419	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3420		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3421
3422	    # Commands to make compiler produce verbose output that lists
3423	    # what "hidden" libraries, object files and flags are used when
3424	    # linking a shared library.
3425	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3426	  fi
3427
3428	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3429	fi
3430	;;
3431    esac
3432    ;;
3433  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3434    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3435    ;;
3436  tandem*)
3437    case $cc_basename in
3438      NCC)
3439	# NonStop-UX NCC 3.20
3440	# FIXME: insert proper C++ library support
3441	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3442	;;
3443      *)
3444	# FIXME: insert proper C++ library support
3445	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3446	;;
3447    esac
3448    ;;
3449  vxworks*)
3450    # FIXME: insert proper C++ library support
3451    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3452    ;;
3453  *)
3454    # FIXME: insert proper C++ library support
3455    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3456    ;;
3457esac
3458AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3459test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3460
3461_LT_AC_TAGVAR(GCC, $1)="$GXX"
3462_LT_AC_TAGVAR(LD, $1)="$LD"
3463
3464AC_LIBTOOL_POSTDEP_PREDEP($1)
3465AC_LIBTOOL_PROG_COMPILER_PIC($1)
3466AC_LIBTOOL_PROG_CC_C_O($1)
3467AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3468AC_LIBTOOL_PROG_LD_SHLIBS($1)
3469AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3470AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3471AC_LIBTOOL_SYS_LIB_STRIP
3472AC_LIBTOOL_DLOPEN_SELF($1)
3473
3474AC_LIBTOOL_CONFIG($1)
3475
3476AC_LANG_POP
3477CC=$lt_save_CC
3478LDCXX=$LD
3479LD=$lt_save_LD
3480GCC=$lt_save_GCC
3481with_gnu_ldcxx=$with_gnu_ld
3482with_gnu_ld=$lt_save_with_gnu_ld
3483lt_cv_path_LDCXX=$lt_cv_path_LD
3484lt_cv_path_LD=$lt_save_path_LD
3485lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3486lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3487])# AC_LIBTOOL_LANG_CXX_CONFIG
3488
3489# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3490# ------------------------
3491# Figure out "hidden" library dependencies from verbose
3492# compiler output when linking a shared library.
3493# Parse the compiler output and extract the necessary
3494# objects, libraries and library flags.
3495AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3496dnl we can't use the lt_simple_compile_test_code here,
3497dnl because it contains code intended for an executable,
3498dnl not a library.  It's possible we should let each
3499dnl tag define a new lt_????_link_test_code variable,
3500dnl but it's only used here...
3501ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3502int a;
3503void foo (void) { a = 0; }
3504EOF
3505],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3506class Foo
3507{
3508public:
3509  Foo (void) { a = 0; }
3510private:
3511  int a;
3512};
3513EOF
3514],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3515      subroutine foo
3516      implicit none
3517      integer*4 a
3518      a=0
3519      return
3520      end
3521EOF
3522],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3523public class foo {
3524  private int a;
3525  public void bar (void) {
3526    a = 0;
3527  }
3528};
3529EOF
3530])
3531dnl Parse the compiler output and extract the necessary
3532dnl objects, libraries and library flags.
3533if AC_TRY_EVAL(ac_compile); then
3534  # Parse the compiler output and extract the necessary
3535  # objects, libraries and library flags.
3536
3537  # Sentinel used to keep track of whether or not we are before
3538  # the conftest object file.
3539  pre_test_object_deps_done=no
3540
3541  # The `*' in the case matches for architectures that use `case' in
3542  # $output_verbose_cmd can trigger glob expansion during the loop
3543  # eval without this substitution.
3544  output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3545
3546  for p in `eval $output_verbose_link_cmd`; do
3547    case $p in
3548
3549    -L* | -R* | -l*)
3550       # Some compilers place space between "-{L,R}" and the path.
3551       # Remove the space.
3552       if test $p = "-L" \
3553	  || test $p = "-R"; then
3554	 prev=$p
3555	 continue
3556       else
3557	 prev=
3558       fi
3559
3560       if test "$pre_test_object_deps_done" = no; then
3561	 case $p in
3562	 -L* | -R*)
3563	   # Internal compiler library paths should come after those
3564	   # provided the user.  The postdeps already come after the
3565	   # user supplied libs so there is no need to process them.
3566	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3567	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3568	   else
3569	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3570	   fi
3571	   ;;
3572	 # The "-l" case would never come before the object being
3573	 # linked, so don't bother handling this case.
3574	 esac
3575       else
3576	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3577	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3578	 else
3579	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3580	 fi
3581       fi
3582       ;;
3583
3584    *.$objext)
3585       # This assumes that the test object file only shows up
3586       # once in the compiler output.
3587       if test "$p" = "conftest.$objext"; then
3588	 pre_test_object_deps_done=yes
3589	 continue
3590       fi
3591
3592       if test "$pre_test_object_deps_done" = no; then
3593	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3594	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3595	 else
3596	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3597	 fi
3598       else
3599	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3600	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3601	 else
3602	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3603	 fi
3604       fi
3605       ;;
3606
3607    *) ;; # Ignore the rest.
3608
3609    esac
3610  done
3611
3612  # Clean up.
3613  rm -f a.out a.exe
3614else
3615  echo "libtool.m4: error: problem compiling $1 test program"
3616fi
3617
3618$rm -f confest.$objext
3619
3620case " $_LT_AC_TAGVAR(postdeps, $1) " in
3621*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3622esac
3623])# AC_LIBTOOL_POSTDEP_PREDEP
3624
3625# AC_LIBTOOL_LANG_F77_CONFIG
3626# ------------------------
3627# Ensure that the configuration vars for the C compiler are
3628# suitably defined.  Those variables are subsequently used by
3629# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3630AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3631AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3632[AC_REQUIRE([AC_PROG_F77])
3633AC_LANG_PUSH(Fortran 77)
3634
3635_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3636_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3637_LT_AC_TAGVAR(always_export_symbols, $1)=no
3638_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3639_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3640_LT_AC_TAGVAR(hardcode_direct, $1)=no
3641_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3642_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3643_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3644_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3645_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3646_LT_AC_TAGVAR(module_cmds, $1)=
3647_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3648_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3649_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3650_LT_AC_TAGVAR(no_undefined_flag, $1)=
3651_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3652_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3653
3654# Source file extension for f77 test sources.
3655ac_ext=f
3656
3657# Object file extension for compiled f77 test sources.
3658objext=o
3659_LT_AC_TAGVAR(objext, $1)=$objext
3660
3661# Code to be used in simple compile tests
3662lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3663
3664# Code to be used in simple link tests
3665lt_simple_link_test_code="      program t\n      end\n"
3666
3667# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3668_LT_AC_SYS_COMPILER
3669
3670# Allow CC to be a program name with arguments.
3671lt_save_CC="$CC"
3672CC=${F77-"f77"}
3673compiler=$CC
3674_LT_AC_TAGVAR(compiler, $1)=$CC
3675cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
3676
3677AC_MSG_CHECKING([if libtool supports shared libraries])
3678AC_MSG_RESULT([$can_build_shared])
3679
3680AC_MSG_CHECKING([whether to build shared libraries])
3681test "$can_build_shared" = "no" && enable_shared=no
3682
3683# On AIX, shared libraries and static libraries use the same namespace, and
3684# are all built from PIC.
3685case "$host_os" in
3686aix3*)
3687  test "$enable_shared" = yes && enable_static=no
3688  if test -n "$RANLIB"; then
3689    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3690    postinstall_cmds='$RANLIB $lib'
3691  fi
3692  ;;
3693aix4* | aix5*)
3694  test "$enable_shared" = yes && enable_static=no
3695  ;;
3696esac
3697AC_MSG_RESULT([$enable_shared])
3698
3699AC_MSG_CHECKING([whether to build static libraries])
3700# Make sure either enable_shared or enable_static is yes.
3701test "$enable_shared" = yes || enable_static=yes
3702AC_MSG_RESULT([$enable_static])
3703
3704test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3705
3706_LT_AC_TAGVAR(GCC, $1)="$G77"
3707_LT_AC_TAGVAR(LD, $1)="$LD"
3708
3709AC_LIBTOOL_PROG_COMPILER_PIC($1)
3710AC_LIBTOOL_PROG_CC_C_O($1)
3711AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3712AC_LIBTOOL_PROG_LD_SHLIBS($1)
3713AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3714AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3715AC_LIBTOOL_SYS_LIB_STRIP
3716
3717
3718AC_LIBTOOL_CONFIG($1)
3719
3720AC_LANG_POP
3721CC="$lt_save_CC"
3722])# AC_LIBTOOL_LANG_F77_CONFIG
3723
3724
3725# AC_LIBTOOL_LANG_GCJ_CONFIG
3726# --------------------------
3727# Ensure that the configuration vars for the C compiler are
3728# suitably defined.  Those variables are subsequently used by
3729# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3730AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3731AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3732[AC_LANG_SAVE
3733
3734# Source file extension for Java test sources.
3735ac_ext=java
3736
3737# Object file extension for compiled Java test sources.
3738objext=o
3739_LT_AC_TAGVAR(objext, $1)=$objext
3740
3741# Code to be used in simple compile tests
3742lt_simple_compile_test_code="class foo {}\n"
3743
3744# Code to be used in simple link tests
3745lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
3746
3747# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3748_LT_AC_SYS_COMPILER
3749
3750# Allow CC to be a program name with arguments.
3751lt_save_CC="$CC"
3752CC=${GCJ-"gcj"}
3753compiler=$CC
3754_LT_AC_TAGVAR(compiler, $1)=$CC
3755
3756# GCJ did not exist at the time GCC didn't implicitly link libc in.
3757_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3758
3759AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3760AC_LIBTOOL_PROG_COMPILER_PIC($1)
3761AC_LIBTOOL_PROG_CC_C_O($1)
3762AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3763AC_LIBTOOL_PROG_LD_SHLIBS($1)
3764AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3765AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3766AC_LIBTOOL_SYS_LIB_STRIP
3767AC_LIBTOOL_DLOPEN_SELF($1)
3768
3769AC_LIBTOOL_CONFIG($1)
3770
3771AC_LANG_RESTORE
3772CC="$lt_save_CC"
3773])# AC_LIBTOOL_LANG_GCJ_CONFIG
3774
3775
3776# AC_LIBTOOL_LANG_RC_CONFIG
3777# --------------------------
3778# Ensure that the configuration vars for the Windows resource compiler are
3779# suitably defined.  Those variables are subsequently used by
3780# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3781AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3782AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3783[AC_LANG_SAVE
3784
3785# Source file extension for RC test sources.
3786ac_ext=rc
3787
3788# Object file extension for compiled RC test sources.
3789objext=o
3790_LT_AC_TAGVAR(objext, $1)=$objext
3791
3792# Code to be used in simple compile tests
3793lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3794
3795# Code to be used in simple link tests
3796lt_simple_link_test_code="$lt_simple_compile_test_code"
3797
3798# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3799_LT_AC_SYS_COMPILER
3800
3801# Allow CC to be a program name with arguments.
3802lt_save_CC="$CC"
3803CC=${RC-"windres"}
3804compiler=$CC
3805_LT_AC_TAGVAR(compiler, $1)=$CC
3806_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3807
3808AC_LIBTOOL_CONFIG($1)
3809
3810AC_LANG_RESTORE
3811CC="$lt_save_CC"
3812])# AC_LIBTOOL_LANG_RC_CONFIG
3813
3814
3815# AC_LIBTOOL_CONFIG([TAGNAME])
3816# ----------------------------
3817# If TAGNAME is not passed, then create an initial libtool script
3818# with a default configuration from the untagged config vars.  Otherwise
3819# add code to config.status for appending the configuration named by
3820# TAGNAME from the matching tagged config vars.
3821AC_DEFUN([AC_LIBTOOL_CONFIG],
3822[# The else clause should only fire when bootstrapping the
3823# libtool distribution, otherwise you forgot to ship ltmain.sh
3824# with your package, and you will get complaints that there are
3825# no rules to generate ltmain.sh.
3826if test -f "$ltmain"; then
3827  # See if we are running on zsh, and set the options which allow our commands through
3828  # without removal of \ escapes.
3829  if test -n "${ZSH_VERSION+set}" ; then
3830    setopt NO_GLOB_SUBST
3831  fi
3832  # Now quote all the things that may contain metacharacters while being
3833  # careful not to overquote the AC_SUBSTed values.  We take copies of the
3834  # variables and quote the copies for generation of the libtool script.
3835  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3836    SED SHELL STRIP \
3837    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3838    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3839    deplibs_check_method reload_flag reload_cmds need_locks \
3840    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3841    lt_cv_sys_global_symbol_to_c_name_address \
3842    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3843    old_postinstall_cmds old_postuninstall_cmds \
3844    _LT_AC_TAGVAR(compiler, $1) \
3845    _LT_AC_TAGVAR(CC, $1) \
3846    _LT_AC_TAGVAR(LD, $1) \
3847    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
3848    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
3849    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
3850    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
3851    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
3852    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
3853    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
3854    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
3855    _LT_AC_TAGVAR(old_archive_cmds, $1) \
3856    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
3857    _LT_AC_TAGVAR(predep_objects, $1) \
3858    _LT_AC_TAGVAR(postdep_objects, $1) \
3859    _LT_AC_TAGVAR(predeps, $1) \
3860    _LT_AC_TAGVAR(postdeps, $1) \
3861    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
3862    _LT_AC_TAGVAR(archive_cmds, $1) \
3863    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
3864    _LT_AC_TAGVAR(postinstall_cmds, $1) \
3865    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
3866    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
3867    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
3868    _LT_AC_TAGVAR(no_undefined_flag, $1) \
3869    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
3870    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
3871    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
3872    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
3873    _LT_AC_TAGVAR(hardcode_automatic, $1) \
3874    _LT_AC_TAGVAR(module_cmds, $1) \
3875    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
3876    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
3877    _LT_AC_TAGVAR(exclude_expsyms, $1) \
3878    _LT_AC_TAGVAR(include_expsyms, $1); do
3879
3880    case $var in
3881    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
3882    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
3883    _LT_AC_TAGVAR(archive_cmds, $1) | \
3884    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
3885    _LT_AC_TAGVAR(module_cmds, $1) | \
3886    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
3887    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
3888    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
3889    extract_expsyms_cmds | reload_cmds | finish_cmds | \
3890    postinstall_cmds | postuninstall_cmds | \
3891    old_postinstall_cmds | old_postuninstall_cmds | \
3892    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3893      # Double-quote double-evaled strings.
3894      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3895      ;;
3896    *)
3897      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3898      ;;
3899    esac
3900  done
3901
3902  case $lt_echo in
3903  *'\[$]0 --fallback-echo"')
3904    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
3905    ;;
3906  esac
3907
3908ifelse([$1], [],
3909  [cfgfile="${ofile}T"
3910  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
3911  $rm -f "$cfgfile"
3912  AC_MSG_NOTICE([creating $ofile])],
3913  [cfgfile="$ofile"])
3914
3915  cat <<__EOF__ >> "$cfgfile"
3916ifelse([$1], [],
3917[#! $SHELL
3918
3919# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3920# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3921# NOTE: Changes made to this file will be lost: look at ltmain.sh.
3922#
3923# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
3924# Free Software Foundation, Inc.
3925#
3926# This file is part of GNU Libtool:
3927# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3928#
3929# This program is free software; you can redistribute it and/or modify
3930# it under the terms of the GNU General Public License as published by
3931# the Free Software Foundation; either version 2 of the License, or
3932# (at your option) any later version.
3933#
3934# This program is distributed in the hope that it will be useful, but
3935# WITHOUT ANY WARRANTY; without even the implied warranty of
3936# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
3937# General Public License for more details.
3938#
3939# You should have received a copy of the GNU General Public License
3940# along with this program; if not, write to the Free Software
3941# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3942#
3943# As a special exception to the GNU General Public License, if you
3944# distribute this file as part of a program that contains a
3945# configuration script generated by Autoconf, you may include it under
3946# the same distribution terms that you use for the rest of that program.
3947
3948# A sed program that does not truncate output.
3949SED=$lt_SED
3950
3951# Sed that helps us avoid accidentally triggering echo(1) options like -n.
3952Xsed="$SED -e s/^X//"
3953
3954# The HP-UX ksh and POSIX shell print the target directory to stdout
3955# if CDPATH is set.
3956if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3957
3958# The names of the tagged configurations supported by this script.
3959available_tags=
3960
3961# ### BEGIN LIBTOOL CONFIG],
3962[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
3963
3964# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3965
3966# Shell to use when invoking shell scripts.
3967SHELL=$lt_SHELL
3968
3969# Whether or not to build shared libraries.
3970build_libtool_libs=$enable_shared
3971
3972# Whether or not to build static libraries.
3973build_old_libs=$enable_static
3974
3975# Whether or not to add -lc for building shared libraries.
3976build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
3977
3978# Whether or not to disallow shared libs when runtime libs are static
3979allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
3980
3981# Whether or not to optimize for fast installation.
3982fast_install=$enable_fast_install
3983
3984# The host system.
3985host_alias=$host_alias
3986host=$host
3987
3988# An echo program that does not interpret backslashes.
3989echo=$lt_echo
3990
3991# The archiver.
3992AR=$lt_AR
3993AR_FLAGS=$lt_AR_FLAGS
3994
3995# A C compiler.
3996LTCC=$lt_LTCC
3997
3998# A language-specific compiler.
3999CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4000
4001# Is the compiler the GNU C compiler?
4002with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4003
4004# An ERE matcher.
4005EGREP=$lt_EGREP
4006
4007# The linker used to build libraries.
4008LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4009
4010# Whether we need hard or soft links.
4011LN_S=$lt_LN_S
4012
4013# A BSD-compatible nm program.
4014NM=$lt_NM
4015
4016# A symbol stripping program
4017STRIP=$lt_STRIP
4018
4019# Used to examine libraries when file_magic_cmd begins "file"
4020MAGIC_CMD=$MAGIC_CMD
4021
4022# Used on cygwin: DLL creation program.
4023DLLTOOL="$DLLTOOL"
4024
4025# Used on cygwin: object dumper.
4026OBJDUMP="$OBJDUMP"
4027
4028# Used on cygwin: assembler.
4029AS="$AS"
4030
4031# The name of the directory that contains temporary libtool files.
4032objdir=$objdir
4033
4034# How to create reloadable object files.
4035reload_flag=$lt_reload_flag
4036reload_cmds=$lt_reload_cmds
4037
4038# How to pass a linker flag through the compiler.
4039wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4040
4041# Object file suffix (normally "o").
4042objext="$ac_objext"
4043
4044# Old archive suffix (normally "a").
4045libext="$libext"
4046
4047# Shared library suffix (normally ".so").
4048shrext_cmds='$shrext_cmds'
4049
4050# Executable file suffix (normally "").
4051exeext="$exeext"
4052
4053# Additional compiler flags for building library objects.
4054pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4055pic_mode=$pic_mode
4056
4057# What is the maximum length of a command?
4058max_cmd_len=$lt_cv_sys_max_cmd_len
4059
4060# Does compiler simultaneously support -c and -o options?
4061compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4062
4063# Must we lock files when doing compilation ?
4064need_locks=$lt_need_locks
4065
4066# Do we need the lib prefix for modules?
4067need_lib_prefix=$need_lib_prefix
4068
4069# Do we need a version for libraries?
4070need_version=$need_version
4071
4072# Whether dlopen is supported.
4073dlopen_support=$enable_dlopen
4074
4075# Whether dlopen of programs is supported.
4076dlopen_self=$enable_dlopen_self
4077
4078# Whether dlopen of statically linked programs is supported.
4079dlopen_self_static=$enable_dlopen_self_static
4080
4081# Compiler flag to prevent dynamic linking.
4082link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4083
4084# Compiler flag to turn off builtin functions.
4085no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4086
4087# Compiler flag to allow reflexive dlopens.
4088export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4089
4090# Compiler flag to generate shared objects directly from archives.
4091whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4092
4093# Compiler flag to generate thread-safe objects.
4094thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4095
4096# Library versioning type.
4097version_type=$version_type
4098
4099# Format of library name prefix.
4100libname_spec=$lt_libname_spec
4101
4102# List of archive names.  First name is the real one, the rest are links.
4103# The last name is the one that the linker finds with -lNAME.
4104library_names_spec=$lt_library_names_spec
4105
4106# The coded name of the library, if different from the real name.
4107soname_spec=$lt_soname_spec
4108
4109# Commands used to build and install an old-style archive.
4110RANLIB=$lt_RANLIB
4111old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4112old_postinstall_cmds=$lt_old_postinstall_cmds
4113old_postuninstall_cmds=$lt_old_postuninstall_cmds
4114
4115# Create an old-style archive from a shared archive.
4116old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4117
4118# Create a temporary old-style archive to link instead of a shared archive.
4119old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4120
4121# Commands used to build and install a shared archive.
4122archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4123archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4124postinstall_cmds=$lt_postinstall_cmds
4125postuninstall_cmds=$lt_postuninstall_cmds
4126
4127# Commands used to build a loadable module (assumed same as above if empty)
4128module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4129module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4130
4131# Commands to strip libraries.
4132old_striplib=$lt_old_striplib
4133striplib=$lt_striplib
4134
4135# Dependencies to place before the objects being linked to create a
4136# shared library.
4137predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4138
4139# Dependencies to place after the objects being linked to create a
4140# shared library.
4141postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4142
4143# Dependencies to place before the objects being linked to create a
4144# shared library.
4145predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4146
4147# Dependencies to place after the objects being linked to create a
4148# shared library.
4149postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4150
4151# The library search path used internally by the compiler when linking
4152# a shared library.
4153compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4154
4155# Method to check whether dependent libraries are shared objects.
4156deplibs_check_method=$lt_deplibs_check_method
4157
4158# Command to use when deplibs_check_method == file_magic.
4159file_magic_cmd=$lt_file_magic_cmd
4160
4161# Flag that allows shared libraries with undefined symbols to be built.
4162allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4163
4164# Flag that forces no undefined symbols.
4165no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4166
4167# Commands used to finish a libtool library installation in a directory.
4168finish_cmds=$lt_finish_cmds
4169
4170# Same as above, but a single script fragment to be evaled but not shown.
4171finish_eval=$lt_finish_eval
4172
4173# Take the output of nm and produce a listing of raw symbols and C names.
4174global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4175
4176# Transform the output of nm in a proper C declaration
4177global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4178
4179# Transform the output of nm in a C name address pair
4180global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4181
4182# This is the shared library runtime path variable.
4183runpath_var=$runpath_var
4184
4185# This is the shared library path variable.
4186shlibpath_var=$shlibpath_var
4187
4188# Is shlibpath searched before the hard-coded library search path?
4189shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4190
4191# How to hardcode a shared library path into an executable.
4192hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4193
4194# Whether we should hardcode library paths into libraries.
4195hardcode_into_libs=$hardcode_into_libs
4196
4197# Flag to hardcode \$libdir into a binary during linking.
4198# This must work even if \$libdir does not exist.
4199hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4200
4201# If ld is used when linking, flag to hardcode \$libdir into
4202# a binary during linking. This must work even if \$libdir does
4203# not exist.
4204hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4205
4206# Whether we need a single -rpath flag with a separated argument.
4207hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4208
4209# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4210# resulting binary.
4211hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4212
4213# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4214# resulting binary.
4215hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4216
4217# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4218# the resulting binary.
4219hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4220
4221# Set to yes if building a shared library automatically hardcodes DIR into the library
4222# and all subsequent libraries and executables linked against it.
4223hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4224
4225# Variables whose values should be saved in libtool wrapper scripts and
4226# restored at relink time.
4227variables_saved_for_relink="$variables_saved_for_relink"
4228
4229# Whether libtool must link a program against all its dependency libraries.
4230link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4231
4232# Compile-time system search path for libraries
4233sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4234
4235# Run-time system search path for libraries
4236sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4237
4238# Fix the shell variable \$srcfile for the compiler.
4239fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4240
4241# Set to yes if exported symbols are required.
4242always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4243
4244# The commands to list exported symbols.
4245export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4246
4247# The commands to extract the exported symbol list from a shared archive.
4248extract_expsyms_cmds=$lt_extract_expsyms_cmds
4249
4250# Symbols that should not be listed in the preloaded symbols.
4251exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4252
4253# Symbols that must always be exported.
4254include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4255
4256ifelse([$1],[],
4257[# ### END LIBTOOL CONFIG],
4258[# ### END LIBTOOL TAG CONFIG: $tagname])
4259
4260__EOF__
4261
4262ifelse([$1],[], [
4263  case $host_os in
4264  aix3*)
4265    cat <<\EOF >> "$cfgfile"
4266
4267# AIX sometimes has problems with the GCC collect2 program.  For some
4268# reason, if we set the COLLECT_NAMES environment variable, the problems
4269# vanish in a puff of smoke.
4270if test "X${COLLECT_NAMES+set}" != Xset; then
4271  COLLECT_NAMES=
4272  export COLLECT_NAMES
4273fi
4274EOF
4275    ;;
4276  esac
4277
4278  # We use sed instead of cat because bash on DJGPP gets confused if
4279  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4280  # text mode, it properly converts lines to CR/LF.  This bash problem
4281  # is reportedly fixed, but why not run on old versions too?
4282  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4283
4284  mv -f "$cfgfile" "$ofile" || \
4285    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4286  chmod +x "$ofile"
4287])
4288else
4289  # If there is no Makefile yet, we rely on a make rule to execute
4290  # `config.status --recheck' to rerun these tests and create the
4291  # libtool script then.
4292  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4293  if test -f "$ltmain_in"; then
4294    test -f Makefile && make "$ltmain"
4295  fi
4296fi
4297])# AC_LIBTOOL_CONFIG
4298
4299
4300# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4301# -------------------------------------------
4302AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4303[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4304
4305_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4306
4307if test "$GCC" = yes; then
4308  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4309
4310  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4311    lt_cv_prog_compiler_rtti_exceptions,
4312    [-fno-rtti -fno-exceptions], [],
4313    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4314fi
4315])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4316
4317
4318# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4319# ---------------------------------
4320AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4321[AC_REQUIRE([AC_CANONICAL_HOST])
4322AC_REQUIRE([AC_PROG_NM])
4323AC_REQUIRE([AC_OBJEXT])
4324# Check for command to grab the raw symbol name followed by C symbol from nm.
4325AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4326AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4327[
4328# These are sane defaults that work on at least a few old systems.
4329# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4330
4331# Character class describing NM global symbol codes.
4332symcode='[[BCDEGRST]]'
4333
4334# Regexp to match symbols that can be accessed directly from C.
4335sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4336
4337# Transform the above into a raw symbol and a C symbol.
4338symxfrm='\1 \2\3 \3'
4339
4340# Transform an extracted symbol line into a proper C declaration
4341lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4342
4343# Transform an extracted symbol line into symbol name and symbol address
4344lt_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'"
4345
4346# Define system-specific variables.
4347case $host_os in
4348aix*)
4349  symcode='[[BCDT]]'
4350  ;;
4351cygwin* | mingw* | pw32*)
4352  symcode='[[ABCDGISTW]]'
4353  ;;
4354hpux*) # Its linker distinguishes data from code symbols
4355  if test "$host_cpu" = ia64; then
4356    symcode='[[ABCDEGRST]]'
4357  fi
4358  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4359  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'"
4360  ;;
4361irix* | nonstopux*)
4362  symcode='[[BCDEGRST]]'
4363  ;;
4364osf*)
4365  symcode='[[BCDEGQRST]]'
4366  ;;
4367solaris* | sysv5*)
4368  symcode='[[BDRT]]'
4369  ;;
4370sysv4)
4371  symcode='[[DFNSTU]]'
4372  ;;
4373esac
4374
4375# Handle CRLF in mingw tool chain
4376opt_cr=
4377case $build_os in
4378mingw*)
4379  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4380  ;;
4381esac
4382
4383# If we're using GNU nm, then use its standard symbol codes.
4384case `$NM -V 2>&1` in
4385*GNU* | *'with BFD'*)
4386  symcode='[[ABCDGIRSTW]]' ;;
4387esac
4388
4389# Try without a prefix undercore, then with it.
4390for ac_symprfx in "" "_"; do
4391
4392  # Write the raw and C identifiers.
4393  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
4394
4395  # Check to see that the pipe works correctly.
4396  pipe_works=no
4397
4398  rm -f conftest*
4399  cat > conftest.$ac_ext <<EOF
4400#ifdef __cplusplus
4401extern "C" {
4402#endif
4403char nm_test_var;
4404void nm_test_func(){}
4405#ifdef __cplusplus
4406}
4407#endif
4408int main(){nm_test_var='a';nm_test_func();return(0);}
4409EOF
4410
4411  if AC_TRY_EVAL(ac_compile); then
4412    # Now try to grab the symbols.
4413    nlist=conftest.nm
4414    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4415      # Try sorting and uniquifying the output.
4416      if sort "$nlist" | uniq > "$nlist"T; then
4417	mv -f "$nlist"T "$nlist"
4418      else
4419	rm -f "$nlist"T
4420      fi
4421
4422      # Make sure that we snagged all the symbols we need.
4423      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4424	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4425	  cat <<EOF > conftest.$ac_ext
4426#ifdef __cplusplus
4427extern "C" {
4428#endif
4429
4430EOF
4431	  # Now generate the symbol file.
4432	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4433
4434	  cat <<EOF >> conftest.$ac_ext
4435#if defined (__STDC__) && __STDC__
4436# define lt_ptr_t void *
4437#else
4438# define lt_ptr_t char *
4439# define const
4440#endif
4441
4442/* The mapping between symbol names and symbols. */
4443const struct {
4444  const char *name;
4445  lt_ptr_t address;
4446}
4447lt_preloaded_symbols[[]] =
4448{
4449EOF
4450	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4451	  cat <<\EOF >> conftest.$ac_ext
4452  {0, (lt_ptr_t) 0}
4453};
4454
4455#ifdef __cplusplus
4456}
4457#endif
4458EOF
4459	  # Now try linking the two files.
4460	  mv conftest.$ac_objext conftstm.$ac_objext
4461	  lt_save_LIBS="$LIBS"
4462	  lt_save_CFLAGS="$CFLAGS"
4463	  LIBS="conftstm.$ac_objext"
4464	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4465	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4466	    pipe_works=yes
4467	  fi
4468	  LIBS="$lt_save_LIBS"
4469	  CFLAGS="$lt_save_CFLAGS"
4470	else
4471	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4472	fi
4473      else
4474	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4475      fi
4476    else
4477      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4478    fi
4479  else
4480    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4481    cat conftest.$ac_ext >&5
4482  fi
4483  rm -f conftest* conftst*
4484
4485  # Do not use the global_symbol_pipe unless it works.
4486  if test "$pipe_works" = yes; then
4487    break
4488  else
4489    lt_cv_sys_global_symbol_pipe=
4490  fi
4491done
4492])
4493if test -z "$lt_cv_sys_global_symbol_pipe"; then
4494  lt_cv_sys_global_symbol_to_cdecl=
4495fi
4496if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4497  AC_MSG_RESULT(failed)
4498else
4499  AC_MSG_RESULT(ok)
4500fi
4501]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4502
4503
4504# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4505# ---------------------------------------
4506AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4507[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4508_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4509_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4510
4511AC_MSG_CHECKING([for $compiler option to produce PIC])
4512 ifelse([$1],[CXX],[
4513  # C++ specific cases for pic, static, wl, etc.
4514  if test "$GXX" = yes; then
4515    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4516    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4517
4518    case $host_os in
4519    aix*)
4520      # All AIX code is PIC.
4521      if test "$host_cpu" = ia64; then
4522	# AIX 5 now supports IA64 processor
4523	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4524      fi
4525      ;;
4526    amigaos*)
4527      # FIXME: we need at least 68020 code to build shared libraries, but
4528      # adding the `-m68020' flag to GCC prevents building anything better,
4529      # like `-m68040'.
4530      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4531      ;;
4532    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4533      # PIC is the default for these OSes.
4534      ;;
4535    mingw* | os2* | pw32*)
4536      # This hack is so that the source file can tell whether it is being
4537      # built for inclusion in a dll (and should export symbols for example).
4538      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4539      ;;
4540    darwin* | rhapsody*)
4541      # PIC is the default on this platform
4542      # Common symbols not allowed in MH_DYLIB files
4543      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4544      ;;
4545    *djgpp*)
4546      # DJGPP does not support shared libraries at all
4547      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4548      ;;
4549    sysv4*MP*)
4550      if test -d /usr/nec; then
4551	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4552      fi
4553      ;;
4554    hpux*)
4555      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4556      # not for PA HP-UX.
4557      case "$host_cpu" in
4558      hppa*64*|ia64*)
4559	;;
4560      *)
4561	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4562	;;
4563      esac
4564      ;;
4565    *)
4566      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4567      ;;
4568    esac
4569  else
4570    case $host_os in
4571      aix4* | aix5*)
4572	# All AIX code is PIC.
4573	if test "$host_cpu" = ia64; then
4574	  # AIX 5 now supports IA64 processor
4575	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4576	else
4577	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4578	fi
4579	;;
4580      chorus*)
4581	case $cc_basename in
4582	cxch68)
4583	  # Green Hills C++ Compiler
4584	  # _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"
4585	  ;;
4586	esac
4587	;;
4588      dgux*)
4589	case $cc_basename in
4590	  ec++)
4591	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4592	    ;;
4593	  ghcx)
4594	    # Green Hills C++ Compiler
4595	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4596	    ;;
4597	  *)
4598	    ;;
4599	esac
4600	;;
4601      freebsd* | kfreebsd*-gnu)
4602	# FreeBSD uses GNU C++
4603	;;
4604      hpux9* | hpux10* | hpux11*)
4605	case $cc_basename in
4606	  CC)
4607	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4608	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4609	    if test "$host_cpu" != ia64; then
4610	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4611	    fi
4612	    ;;
4613	  aCC)
4614	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4615	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4616	    case "$host_cpu" in
4617	    hppa*64*|ia64*)
4618	      # +Z the default
4619	      ;;
4620	    *)
4621	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4622	      ;;
4623	    esac
4624	    ;;
4625	  *)
4626	    ;;
4627	esac
4628	;;
4629      irix5* | irix6* | nonstopux*)
4630	case $cc_basename in
4631	  CC)
4632	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4633	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4634	    # CC pic flag -KPIC is the default.
4635	    ;;
4636	  *)
4637	    ;;
4638	esac
4639	;;
4640      linux*)
4641	case $cc_basename in
4642	  KCC)
4643	    # KAI C++ Compiler
4644	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4645	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4646	    ;;
4647	  icpc)
4648	    # Intel C++
4649	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4650	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4651	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4652	    ;;
4653	  cxx)
4654	    # Compaq C++
4655	    # Make sure the PIC flag is empty.  It appears that all Alpha
4656	    # Linux and Compaq Tru64 Unix objects are PIC.
4657	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4658	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4659	    ;;
4660	  *)
4661	    ;;
4662	esac
4663	;;
4664      lynxos*)
4665	;;
4666      m88k*)
4667	;;
4668      mvs*)
4669	case $cc_basename in
4670	  cxx)
4671	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4672	    ;;
4673	  *)
4674	    ;;
4675	esac
4676	;;
4677      netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
4678	;;
4679      osf3* | osf4* | osf5*)
4680	case $cc_basename in
4681	  KCC)
4682	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4683	    ;;
4684	  RCC)
4685	    # Rational C++ 2.4.1
4686	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4687	    ;;
4688	  cxx)
4689	    # Digital/Compaq C++
4690	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4691	    # Make sure the PIC flag is empty.  It appears that all Alpha
4692	    # Linux and Compaq Tru64 Unix objects are PIC.
4693	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4694	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4695	    ;;
4696	  *)
4697	    ;;
4698	esac
4699	;;
4700      psos*)
4701	;;
4702      sco*)
4703	case $cc_basename in
4704	  CC)
4705	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4706	    ;;
4707	  *)
4708	    ;;
4709	esac
4710	;;
4711      solaris*)
4712	case $cc_basename in
4713	  CC)
4714	    # Sun C++ 4.2, 5.x and Centerline C++
4715	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4716	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4717	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4718	    ;;
4719	  gcx)
4720	    # Green Hills C++ Compiler
4721	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4722	    ;;
4723	  *)
4724	    ;;
4725	esac
4726	;;
4727      sunos4*)
4728	case $cc_basename in
4729	  CC)
4730	    # Sun C++ 4.x
4731	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4732	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4733	    ;;
4734	  lcc)
4735	    # Lucid
4736	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4737	    ;;
4738	  *)
4739	    ;;
4740	esac
4741	;;
4742      tandem*)
4743	case $cc_basename in
4744	  NCC)
4745	    # NonStop-UX NCC 3.20
4746	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4747	    ;;
4748	  *)
4749	    ;;
4750	esac
4751	;;
4752      unixware*)
4753	;;
4754      vxworks*)
4755	;;
4756      *)
4757	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4758	;;
4759    esac
4760  fi
4761],
4762[
4763  if test "$GCC" = yes; then
4764    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4765    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4766
4767    case $host_os in
4768      aix*)
4769      # All AIX code is PIC.
4770      if test "$host_cpu" = ia64; then
4771	# AIX 5 now supports IA64 processor
4772	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4773      fi
4774      ;;
4775
4776    amigaos*)
4777      # FIXME: we need at least 68020 code to build shared libraries, but
4778      # adding the `-m68020' flag to GCC prevents building anything better,
4779      # like `-m68040'.
4780      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4781      ;;
4782
4783    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4784      # PIC is the default for these OSes.
4785      ;;
4786
4787    mingw* | pw32* | os2*)
4788      # This hack is so that the source file can tell whether it is being
4789      # built for inclusion in a dll (and should export symbols for example).
4790      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4791      ;;
4792
4793    darwin* | rhapsody*)
4794      # PIC is the default on this platform
4795      # Common symbols not allowed in MH_DYLIB files
4796      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4797      ;;
4798
4799    msdosdjgpp*)
4800      # Just because we use GCC doesn't mean we suddenly get shared libraries
4801      # on systems that don't support them.
4802      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4803      enable_shared=no
4804      ;;
4805
4806    sysv4*MP*)
4807      if test -d /usr/nec; then
4808	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4809      fi
4810      ;;
4811
4812    hpux*)
4813      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4814      # not for PA HP-UX.
4815      case "$host_cpu" in
4816      hppa*64*|ia64*)
4817	# +Z the default
4818	;;
4819      *)
4820	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4821	;;
4822      esac
4823      ;;
4824
4825    *)
4826      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4827      ;;
4828    esac
4829  else
4830    # PORTME Check for flag to pass linker flags through the system compiler.
4831    case $host_os in
4832    aix*)
4833      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4834      if test "$host_cpu" = ia64; then
4835	# AIX 5 now supports IA64 processor
4836	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4837      else
4838	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4839      fi
4840      ;;
4841
4842    mingw* | pw32* | os2*)
4843      # This hack is so that the source file can tell whether it is being
4844      # built for inclusion in a dll (and should export symbols for example).
4845      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4846      ;;
4847
4848    hpux9* | hpux10* | hpux11*)
4849      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4850      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4851      # not for PA HP-UX.
4852      case "$host_cpu" in
4853      hppa*64*|ia64*)
4854	# +Z the default
4855	;;
4856      *)
4857	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4858	;;
4859      esac
4860      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4861      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4862      ;;
4863
4864    irix5* | irix6* | nonstopux*)
4865      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4866      # PIC (with -KPIC) is the default.
4867      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4868      ;;
4869
4870    newsos6)
4871      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4872      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4873      ;;
4874
4875    linux*)
4876      case $CC in
4877      icc* | ecc*)
4878	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4879	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4880	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4881        ;;
4882      ccc*)
4883        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4884        # All Alpha code is PIC.
4885        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4886        ;;
4887      esac
4888      ;;
4889
4890    osf3* | osf4* | osf5*)
4891      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4892      # All OSF/1 code is PIC.
4893      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4894      ;;
4895
4896    sco3.2v5*)
4897      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
4898      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
4899      ;;
4900
4901    solaris*)
4902      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4903      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4904      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4905      ;;
4906
4907    sunos4*)
4908      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4909      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4910      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4911      ;;
4912
4913    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4914      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4915      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4916      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4917      ;;
4918
4919    sysv4*MP*)
4920      if test -d /usr/nec ;then
4921	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4922	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4923      fi
4924      ;;
4925
4926    uts4*)
4927      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4928      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4929      ;;
4930
4931    *)
4932      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4933      ;;
4934    esac
4935  fi
4936])
4937AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
4938
4939#
4940# Check to make sure the PIC flag actually works.
4941#
4942if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
4943  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
4944    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
4945    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
4946    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
4947     "" | " "*) ;;
4948     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4949     esac],
4950    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4951     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4952fi
4953case "$host_os" in
4954  # For platforms which do not support PIC, -DPIC is meaningless:
4955  *djgpp*)
4956    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4957    ;;
4958  *)
4959    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
4960    ;;
4961esac
4962])
4963
4964
4965# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
4966# ------------------------------------
4967# See if the linker supports building shared libraries.
4968AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
4969[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4970ifelse([$1],[CXX],[
4971  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4972  case $host_os in
4973  aix4* | aix5*)
4974    # If we're using GNU nm, then we don't want the "-C" option.
4975    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4976    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
4977      _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'
4978    else
4979      _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'
4980    fi
4981    ;;
4982  pw32*)
4983    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4984  ;;
4985  cygwin* | mingw*)
4986    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
4987  ;;
4988  linux*)
4989    _LT_AC_TAGVAR(link_all_deplibs, $1)=no
4990  ;;
4991  *)
4992    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4993  ;;
4994  esac
4995],[
4996  runpath_var=
4997  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
4998  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4999  _LT_AC_TAGVAR(archive_cmds, $1)=
5000  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5001  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5002  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5003  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5004  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5005  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5006  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5007  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5008  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5009  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5010  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5011  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5012  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5013  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5014  _LT_AC_TAGVAR(module_cmds, $1)=
5015  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5016  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5017  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5018  # include_expsyms should be a list of space-separated symbols to be *always*
5019  # included in the symbol list
5020  _LT_AC_TAGVAR(include_expsyms, $1)=
5021  # exclude_expsyms can be an extended regexp of symbols to exclude
5022  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5023  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5024  # as well as any symbol that contains `d'.
5025  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5026  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5027  # platforms (ab)use it in PIC code, but their linkers get confused if
5028  # the symbol is explicitly referenced.  Since portable code cannot
5029  # rely on this symbol name, it's probably fine to never include it in
5030  # preloaded symbol tables.
5031  extract_expsyms_cmds=
5032
5033  case $host_os in
5034  cygwin* | mingw* | pw32*)
5035    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5036    # When not using gcc, we currently assume that we are using
5037    # Microsoft Visual C++.
5038    if test "$GCC" != yes; then
5039      with_gnu_ld=no
5040    fi
5041    ;;
5042  openbsd*)
5043    with_gnu_ld=no
5044    ;;
5045  esac
5046
5047  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5048  if test "$with_gnu_ld" = yes; then
5049    # If archive_cmds runs LD, not CC, wlarc should be empty
5050    wlarc='${wl}'
5051
5052    # See if GNU ld supports shared libraries.
5053    case $host_os in
5054    aix3* | aix4* | aix5*)
5055      # On AIX/PPC, the GNU linker is very broken
5056      if test "$host_cpu" != ia64; then
5057	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5058	cat <<EOF 1>&2
5059
5060*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5061*** to be unable to reliably create shared libraries on AIX.
5062*** Therefore, libtool is disabling shared libraries support.  If you
5063*** really care for shared libraries, you may want to modify your PATH
5064*** so that a non-GNU linker is found, and then restart.
5065
5066EOF
5067      fi
5068      ;;
5069
5070    amigaos*)
5071      _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)'
5072      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5073      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5074
5075      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5076      # that the semantics of dynamic libraries on AmigaOS, at least up
5077      # to version 4, is to share data among multiple programs linked
5078      # with the same dynamic library.  Since this doesn't match the
5079      # behavior of shared libraries on other platforms, we can't use
5080      # them.
5081      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5082      ;;
5083
5084    beos*)
5085      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5086	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5087	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5088	# support --undefined.  This deserves some investigation.  FIXME
5089	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5090      else
5091	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5092      fi
5093      ;;
5094
5095    cygwin* | mingw* | pw32*)
5096      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5097      # as there is no search path for DLLs.
5098      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5099      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5100      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5101      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5102      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5103
5104      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5105        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5106	# If the export-symbols file already is a .def file (1st line
5107	# is EXPORTS), use it as is; otherwise, prepend...
5108	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5109	  cp $export_symbols $output_objdir/$soname.def;
5110	else
5111	  echo EXPORTS > $output_objdir/$soname.def;
5112	  cat $export_symbols >> $output_objdir/$soname.def;
5113	fi~
5114	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5115      else
5116	ld_shlibs=no
5117      fi
5118      ;;
5119
5120    netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
5121      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5122	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5123	wlarc=
5124      else
5125	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5126	_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'
5127      fi
5128      ;;
5129
5130    solaris* | sysv5*)
5131      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5132	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5133	cat <<EOF 1>&2
5134
5135*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5136*** create shared libraries on Solaris systems.  Therefore, libtool
5137*** is disabling shared libraries support.  We urge you to upgrade GNU
5138*** binutils to release 2.9.1 or newer.  Another option is to modify
5139*** your PATH or compiler configuration so that the native linker is
5140*** used, and then restart.
5141
5142EOF
5143      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5144	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5145	_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'
5146      else
5147	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5148      fi
5149      ;;
5150
5151    sunos4*)
5152      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5153      wlarc=
5154      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5155      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5156      ;;
5157
5158  linux*)
5159    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5160        tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5161	_LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
5162      supports_anon_versioning=no
5163      case `$LD -v 2>/dev/null` in
5164        *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5165        *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5166        *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5167        *\ 2.11.*) ;; # other 2.11 versions
5168        *) supports_anon_versioning=yes ;;
5169      esac
5170      if test $supports_anon_versioning = yes; then
5171        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5172cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5173$echo "local: *; };" >> $output_objdir/$libname.ver~
5174        $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5175      else
5176        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
5177      fi
5178      _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5179    else
5180      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5181    fi
5182    ;;
5183
5184    *)
5185      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5186	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5187	_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'
5188      else
5189	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5190      fi
5191      ;;
5192    esac
5193
5194    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
5195      runpath_var=LD_RUN_PATH
5196      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5197      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5198      # ancient GNU ld didn't support --whole-archive et. al.
5199      if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5200 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5201      else
5202  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5203      fi
5204    fi
5205  else
5206    # PORTME fill in a description of your system's linker (not GNU ld)
5207    case $host_os in
5208    aix3*)
5209      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5210      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5211      _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'
5212      # Note: this linker hardcodes the directories in LIBPATH if there
5213      # are no directories specified by -L.
5214      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5215      if test "$GCC" = yes && test -z "$link_static_flag"; then
5216	# Neither direct hardcoding nor static linking is supported with a
5217	# broken collect2.
5218	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5219      fi
5220      ;;
5221
5222    aix4* | aix5*)
5223      if test "$host_cpu" = ia64; then
5224	# On IA64, the linker does run time linking by default, so we don't
5225	# have to do anything special.
5226	aix_use_runtimelinking=no
5227	exp_sym_flag='-Bexport'
5228	no_entry_flag=""
5229      else
5230	# If we're using GNU nm, then we don't want the "-C" option.
5231	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5232	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5233	  _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'
5234	else
5235	  _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'
5236	fi
5237	aix_use_runtimelinking=no
5238
5239	# Test if we are trying to use run time linking or normal
5240	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5241	# need to do runtime linking.
5242	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5243	  for ld_flag in $LDFLAGS; do
5244  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5245  	    aix_use_runtimelinking=yes
5246  	    break
5247  	  fi
5248	  done
5249	esac
5250
5251	exp_sym_flag='-bexport'
5252	no_entry_flag='-bnoentry'
5253      fi
5254
5255      # When large executables or shared objects are built, AIX ld can
5256      # have problems creating the table of contents.  If linking a library
5257      # or program results in "error TOC overflow" add -mminimal-toc to
5258      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5259      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5260
5261      _LT_AC_TAGVAR(archive_cmds, $1)=''
5262      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5263      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5264      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5265
5266      if test "$GCC" = yes; then
5267	case $host_os in aix4.[012]|aix4.[012].*)
5268	# We only want to do this on AIX 4.2 and lower, the check
5269	# below for broken collect2 doesn't work under 4.3+
5270	  collect2name=`${CC} -print-prog-name=collect2`
5271	  if test -f "$collect2name" && \
5272  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5273	  then
5274  	  # We have reworked collect2
5275  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5276	  else
5277  	  # We have old collect2
5278  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5279  	  # It fails to find uninstalled libraries when the uninstalled
5280  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5281  	  # to unsupported forces relinking
5282  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5283  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5284  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5285	  fi
5286	esac
5287	shared_flag='-shared'
5288      else
5289	# not using gcc
5290	if test "$host_cpu" = ia64; then
5291  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5292  	# chokes on -Wl,-G. The following line is correct:
5293	  shared_flag='-G'
5294	else
5295  	if test "$aix_use_runtimelinking" = yes; then
5296	    shared_flag='${wl}-G'
5297	  else
5298	    shared_flag='${wl}-bM:SRE'
5299  	fi
5300	fi
5301      fi
5302
5303      # It seems that -bexpall does not export symbols beginning with
5304      # underscore (_), so it is better to generate a list of symbols to export.
5305      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5306      if test "$aix_use_runtimelinking" = yes; then
5307	# Warning - without using the other runtime loading flags (-brtl),
5308	# -berok will link without error, but may produce a broken library.
5309	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5310       # Determine the default libpath from the value encoded in an empty executable.
5311       _LT_AC_SYS_LIBPATH_AIX
5312       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5313	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5314       else
5315	if test "$host_cpu" = ia64; then
5316	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5317	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5318	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
5319	else
5320	 # Determine the default libpath from the value encoded in an empty executable.
5321	 _LT_AC_SYS_LIBPATH_AIX
5322	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5323	  # Warning - without using the other run time loading flags,
5324	  # -berok will link without error, but may produce a broken library.
5325	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5326	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5327	  # -bexpall does not export symbols beginning with underscore (_)
5328	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5329	  # Exported symbols can be pulled into shared objects from archives
5330	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5331	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5332	  # This is similar to how AIX traditionally builds it's shared libraries.
5333	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5334	fi
5335      fi
5336      ;;
5337
5338    amigaos*)
5339      _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)'
5340      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5341      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5342      # see comment about different semantics on the GNU ld section
5343      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5344      ;;
5345
5346    bsdi4*)
5347      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5348      ;;
5349
5350    cygwin* | mingw* | pw32*)
5351      # When not using gcc, we currently assume that we are using
5352      # Microsoft Visual C++.
5353      # hardcode_libdir_flag_spec is actually meaningless, as there is
5354      # no search path for DLLs.
5355      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5356      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5357      # Tell ltmain to make .lib files, not .a files.
5358      libext=lib
5359      # Tell ltmain to make .dll files, not .so files.
5360      shrext_cmds=".dll"
5361      # FIXME: Setting linknames here is a bad hack.
5362      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5363      # The linker will automatically build a .lib file if we build a DLL.
5364      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5365      # FIXME: Should let the user specify the lib program.
5366      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5367      fix_srcfile_path='`cygpath -w "$srcfile"`'
5368      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5369      ;;
5370
5371    darwin* | rhapsody*)
5372    if test "$GXX" = yes ; then
5373      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5374      case "$host_os" in
5375      rhapsody* | darwin1.[[012]])
5376	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
5377	;;
5378      *) # Darwin 1.3 on
5379      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5380      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5381      else
5382        case ${MACOSX_DEPLOYMENT_TARGET} in
5383          10.[[012]])
5384            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5385            ;;
5386          10.*)
5387            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
5388            ;;
5389        esac
5390      fi
5391	;;
5392      esac
5393    	lt_int_apple_cc_single_mod=no
5394    	output_verbose_link_cmd='echo'
5395    	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
5396    	  lt_int_apple_cc_single_mod=yes
5397    	fi
5398    	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5399    	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5400    	else
5401        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -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'
5402      fi
5403      _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5404      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5405        if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5406          _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}'
5407        else
5408          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -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}'
5409        fi
5410          _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}'
5411      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5412      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5413      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5414      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
5415      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5416    else
5417      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5418    fi
5419      ;;
5420
5421    dgux*)
5422      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5423      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5424      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5425      ;;
5426
5427    freebsd1*)
5428      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5429      ;;
5430
5431    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5432    # support.  Future versions do this automatically, but an explicit c++rt0.o
5433    # does not break anything, and helps significantly (at the cost of a little
5434    # extra space).
5435    freebsd2.2*)
5436      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5437      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5438      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5439      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5440      ;;
5441
5442    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5443    freebsd2*)
5444      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5445      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5446      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5447      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5448      ;;
5449
5450    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5451    freebsd* | kfreebsd*-gnu)
5452      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5453      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5454      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5455      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5456      ;;
5457
5458    hpux9*)
5459      if test "$GCC" = yes; then
5460	_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'
5461      else
5462	_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'
5463      fi
5464      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5465      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5466      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5467
5468      # hardcode_minus_L: Not really in the search PATH,
5469      # but as the default location of the library.
5470      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5471      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5472      ;;
5473
5474    hpux10* | hpux11*)
5475      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5476	case "$host_cpu" in
5477	hppa*64*|ia64*)
5478	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5479	  ;;
5480	*)
5481	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5482	  ;;
5483	esac
5484      else
5485	case "$host_cpu" in
5486	hppa*64*|ia64*)
5487	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5488	  ;;
5489	*)
5490	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5491	  ;;
5492	esac
5493      fi
5494      if test "$with_gnu_ld" = no; then
5495	case "$host_cpu" in
5496	hppa*64*)
5497	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5498	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5499	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5500	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5501	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5502	  ;;
5503	ia64*)
5504	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5505	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5506	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5507
5508	  # hardcode_minus_L: Not really in the search PATH,
5509	  # but as the default location of the library.
5510	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5511	  ;;
5512	*)
5513	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5514	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5515	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5516	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5517
5518	  # hardcode_minus_L: Not really in the search PATH,
5519	  # but as the default location of the library.
5520	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5521	  ;;
5522	esac
5523      fi
5524      ;;
5525
5526    irix5* | irix6* | nonstopux*)
5527      if test "$GCC" = yes; then
5528	_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'
5529      else
5530	_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'
5531	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5532      fi
5533      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5534      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5535      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5536      ;;
5537
5538    netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
5539      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5540	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5541      else
5542	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5543      fi
5544      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5545      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5546      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5547      ;;
5548
5549    newsos6)
5550      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5551      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5552      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5553      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5554      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5555      ;;
5556
5557    openbsd*)
5558      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5559      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5560      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5561	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5562	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5563	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5564      else
5565       case $host_os in
5566	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5567	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5568	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5569	   ;;
5570	 *)
5571	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5572	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5573	   ;;
5574       esac
5575      fi
5576      ;;
5577
5578    os2*)
5579      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5580      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5581      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5582      _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'
5583      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5584      ;;
5585
5586    osf3*)
5587      if test "$GCC" = yes; then
5588	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5589	_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'
5590      else
5591	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5592	_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'
5593      fi
5594      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5595      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5596      ;;
5597
5598    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5599      if test "$GCC" = yes; then
5600	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5601	_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'
5602	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5603      else
5604	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5605	_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'
5606	_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~
5607	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
5608
5609	# Both c and cxx compiler support -rpath directly
5610	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5611      fi
5612      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5613      ;;
5614
5615    sco3.2v5*)
5616      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5617      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5618      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5619      runpath_var=LD_RUN_PATH
5620      hardcode_runpath_var=yes
5621      ;;
5622
5623    solaris*)
5624      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5625      if test "$GCC" = yes; then
5626	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5627	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5628	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5629      else
5630	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5631	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5632  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5633      fi
5634      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5635      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5636      case $host_os in
5637      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5638      *) # Supported since Solaris 2.6 (maybe 2.5.1?)
5639	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5640      esac
5641      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5642      ;;
5643
5644    sunos4*)
5645      if test "x$host_vendor" = xsequent; then
5646	# Use $CC to link under sequent, because it throws in some extra .o
5647	# files that make .init and .fini sections work.
5648	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5649      else
5650	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5651      fi
5652      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5653      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5654      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5655      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5656      ;;
5657
5658    sysv4)
5659      case $host_vendor in
5660	sni)
5661	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5662	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5663	;;
5664	siemens)
5665	  ## LD is ld it makes a PLAMLIB
5666	  ## CC just makes a GrossModule.
5667	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5668	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5669	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5670        ;;
5671	motorola)
5672	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5673	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5674	;;
5675      esac
5676      runpath_var='LD_RUN_PATH'
5677      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5678      ;;
5679
5680    sysv4.3*)
5681      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5682      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5683      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5684      ;;
5685
5686    sysv4*MP*)
5687      if test -d /usr/nec; then
5688	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5689	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5690	runpath_var=LD_RUN_PATH
5691	hardcode_runpath_var=yes
5692	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5693      fi
5694      ;;
5695
5696    sysv4.2uw2*)
5697      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5698      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5699      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5700      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5701      hardcode_runpath_var=yes
5702      runpath_var=LD_RUN_PATH
5703      ;;
5704
5705   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5706      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5707      if test "$GCC" = yes; then
5708	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5709      else
5710	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5711      fi
5712      runpath_var='LD_RUN_PATH'
5713      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5714      ;;
5715
5716    sysv5*)
5717      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5718      # $CC -shared without GNU ld will not create a library from C++
5719      # object files and a static libstdc++, better avoid it by now
5720      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5721      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5722  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5723      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5724      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5725      runpath_var='LD_RUN_PATH'
5726      ;;
5727
5728    uts4*)
5729      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5730      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5731      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5732      ;;
5733
5734    *)
5735      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5736      ;;
5737    esac
5738  fi
5739])
5740AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5741test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5742
5743variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5744if test "$GCC" = yes; then
5745  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5746fi
5747
5748#
5749# Do we need to explicitly link libc?
5750#
5751case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5752x|xyes)
5753  # Assume -lc should be added
5754  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5755
5756  if test "$enable_shared" = yes && test "$GCC" = yes; then
5757    case $_LT_AC_TAGVAR(archive_cmds, $1) in
5758    *'~'*)
5759      # FIXME: we may have to deal with multi-command sequences.
5760      ;;
5761    '$CC '*)
5762      # Test whether the compiler implicitly links with -lc since on some
5763      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5764      # to ld, don't add -lc before -lgcc.
5765      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5766      $rm conftest*
5767      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
5768
5769      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5770        soname=conftest
5771        lib=conftest
5772        libobjs=conftest.$ac_objext
5773        deplibs=
5774        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
5775        compiler_flags=-v
5776        linker_flags=-v
5777        verstring=
5778        output_objdir=.
5779        libname=conftest
5780        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
5781        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5782        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
5783        then
5784	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5785        else
5786	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5787        fi
5788        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5789      else
5790        cat conftest.err 1>&5
5791      fi
5792      $rm conftest*
5793      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
5794      ;;
5795    esac
5796  fi
5797  ;;
5798esac
5799])# AC_LIBTOOL_PROG_LD_SHLIBS
5800
5801
5802# _LT_AC_FILE_LTDLL_C
5803# -------------------
5804# Be careful that the start marker always follows a newline.
5805AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
5806# /* ltdll.c starts here */
5807# #define WIN32_LEAN_AND_MEAN
5808# #include <windows.h>
5809# #undef WIN32_LEAN_AND_MEAN
5810# #include <stdio.h>
5811#
5812# #ifndef __CYGWIN__
5813# #  ifdef __CYGWIN32__
5814# #    define __CYGWIN__ __CYGWIN32__
5815# #  endif
5816# #endif
5817#
5818# #ifdef __cplusplus
5819# extern "C" {
5820# #endif
5821# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
5822# #ifdef __cplusplus
5823# }
5824# #endif
5825#
5826# #ifdef __CYGWIN__
5827# #include <cygwin/cygwin_dll.h>
5828# DECLARE_CYGWIN_DLL( DllMain );
5829# #endif
5830# HINSTANCE __hDllInstance_base;
5831#
5832# BOOL APIENTRY
5833# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
5834# {
5835#   __hDllInstance_base = hInst;
5836#   return TRUE;
5837# }
5838# /* ltdll.c ends here */
5839])# _LT_AC_FILE_LTDLL_C
5840
5841
5842# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
5843# ---------------------------------
5844AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
5845
5846
5847# old names
5848AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
5849AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
5850AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
5851AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
5852AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
5853AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
5854AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
5855
5856# This is just to silence aclocal about the macro not being used
5857ifelse([AC_DISABLE_FAST_INSTALL])
5858
5859AC_DEFUN([LT_AC_PROG_GCJ],
5860[AC_CHECK_TOOL(GCJ, gcj, no)
5861  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
5862  AC_SUBST(GCJFLAGS)
5863])
5864
5865AC_DEFUN([LT_AC_PROG_RC],
5866[AC_CHECK_TOOL(RC, windres, no)
5867])
5868
5869# NOTE: This macro has been submitted for inclusion into   #
5870#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
5871#  a released version of Autoconf we should remove this    #
5872#  macro and use it instead.                               #
5873# LT_AC_PROG_SED
5874# --------------
5875# Check for a fully-functional sed program, that truncates
5876# as few characters as possible.  Prefer GNU sed if found.
5877AC_DEFUN([LT_AC_PROG_SED],
5878[AC_MSG_CHECKING([for a sed that does not truncate output])
5879AC_CACHE_VAL(lt_cv_path_SED,
5880[# Loop through the user's path and test for sed and gsed.
5881# Then use that list of sed's as ones to test for truncation.
5882as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5883for as_dir in $PATH
5884do
5885  IFS=$as_save_IFS
5886  test -z "$as_dir" && as_dir=.
5887  for lt_ac_prog in sed gsed; do
5888    for ac_exec_ext in '' $ac_executable_extensions; do
5889      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
5890        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
5891      fi
5892    done
5893  done
5894done
5895lt_ac_max=0
5896lt_ac_count=0
5897# Add /usr/xpg4/bin/sed as it is typically found on Solaris
5898# along with /bin/sed that truncates output.
5899for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
5900  test ! -f $lt_ac_sed && break
5901  cat /dev/null > conftest.in
5902  lt_ac_count=0
5903  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
5904  # Check for GNU sed and select it if it is found.
5905  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
5906    lt_cv_path_SED=$lt_ac_sed
5907    break
5908  fi
5909  while true; do
5910    cat conftest.in conftest.in >conftest.tmp
5911    mv conftest.tmp conftest.in
5912    cp conftest.in conftest.nl
5913    echo >>conftest.nl
5914    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
5915    cmp -s conftest.out conftest.nl || break
5916    # 10000 chars as input seems more than enough
5917    test $lt_ac_count -gt 10 && break
5918    lt_ac_count=`expr $lt_ac_count + 1`
5919    if test $lt_ac_count -gt $lt_ac_max; then
5920      lt_ac_max=$lt_ac_count
5921      lt_cv_path_SED=$lt_ac_sed
5922    fi
5923  done
5924done
5925SED=$lt_cv_path_SED
5926])
5927AC_MSG_RESULT([$SED])
5928])
5929
5930#                                                        -*- Autoconf -*-
5931# Copyright (C) 2002, 2003  Free Software Foundation, Inc.
5932# Generated from amversion.in; do not edit by hand.
5933
5934# This program is free software; you can redistribute it and/or modify
5935# it under the terms of the GNU General Public License as published by
5936# the Free Software Foundation; either version 2, or (at your option)
5937# any later version.
5938
5939# This program is distributed in the hope that it will be useful,
5940# but WITHOUT ANY WARRANTY; without even the implied warranty of
5941# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5942# GNU General Public License for more details.
5943
5944# You should have received a copy of the GNU General Public License
5945# along with this program; if not, write to the Free Software
5946# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
5947
5948# AM_AUTOMAKE_VERSION(VERSION)
5949# ----------------------------
5950# Automake X.Y traces this macro to ensure aclocal.m4 has been
5951# generated from the m4 files accompanying Automake X.Y.
5952AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.8"])
5953
5954# AM_SET_CURRENT_AUTOMAKE_VERSION
5955# -------------------------------
5956# Call AM_AUTOMAKE_VERSION so it can be traced.
5957# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
5958AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
5959	 [AM_AUTOMAKE_VERSION([1.8.5])])
5960
5961# AM_AUX_DIR_EXPAND
5962
5963# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
5964
5965# This program is free software; you can redistribute it and/or modify
5966# it under the terms of the GNU General Public License as published by
5967# the Free Software Foundation; either version 2, or (at your option)
5968# any later version.
5969
5970# This program is distributed in the hope that it will be useful,
5971# but WITHOUT ANY WARRANTY; without even the implied warranty of
5972# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5973# GNU General Public License for more details.
5974
5975# You should have received a copy of the GNU General Public License
5976# along with this program; if not, write to the Free Software
5977# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
5978# 02111-1307, USA.
5979
5980# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
5981# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
5982# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
5983#
5984# Of course, Automake must honor this variable whenever it calls a
5985# tool from the auxiliary directory.  The problem is that $srcdir (and
5986# therefore $ac_aux_dir as well) can be either absolute or relative,
5987# depending on how configure is run.  This is pretty annoying, since
5988# it makes $ac_aux_dir quite unusable in subdirectories: in the top
5989# source directory, any form will work fine, but in subdirectories a
5990# relative path needs to be adjusted first.
5991#
5992# $ac_aux_dir/missing
5993#    fails when called from a subdirectory if $ac_aux_dir is relative
5994# $top_srcdir/$ac_aux_dir/missing
5995#    fails if $ac_aux_dir is absolute,
5996#    fails when called from a subdirectory in a VPATH build with
5997#          a relative $ac_aux_dir
5998#
5999# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
6000# are both prefixed by $srcdir.  In an in-source build this is usually
6001# harmless because $srcdir is `.', but things will broke when you
6002# start a VPATH build or use an absolute $srcdir.
6003#
6004# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
6005# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
6006#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
6007# and then we would define $MISSING as
6008#   MISSING="\${SHELL} $am_aux_dir/missing"
6009# This will work as long as MISSING is not called from configure, because
6010# unfortunately $(top_srcdir) has no meaning in configure.
6011# However there are other variables, like CC, which are often used in
6012# configure, and could therefore not use this "fixed" $ac_aux_dir.
6013#
6014# Another solution, used here, is to always expand $ac_aux_dir to an
6015# absolute PATH.  The drawback is that using absolute paths prevent a
6016# configured tree to be moved without reconfiguration.
6017
6018AC_DEFUN([AM_AUX_DIR_EXPAND],
6019[dnl Rely on autoconf to set up CDPATH properly.
6020AC_PREREQ([2.50])dnl
6021# expand $ac_aux_dir to an absolute path
6022am_aux_dir=`cd $ac_aux_dir && pwd`
6023])
6024
6025
6026# Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002, 2003
6027# Free Software Foundation, Inc.
6028
6029# This program is free software; you can redistribute it and/or modify
6030# it under the terms of the GNU General Public License as published by
6031# the Free Software Foundation; either version 2, or (at your option)
6032# any later version.
6033
6034# This program is distributed in the hope that it will be useful,
6035# but WITHOUT ANY WARRANTY; without even the implied warranty of
6036# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6037# GNU General Public License for more details.
6038
6039# You should have received a copy of the GNU General Public License
6040# along with this program; if not, write to the Free Software
6041# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6042# 02111-1307, USA.
6043
6044# serial 3
6045
6046# This was merged into AC_PROG_CC in Autoconf.
6047
6048AU_DEFUN([AM_PROG_CC_STDC],
6049[AC_PROG_CC
6050AC_DIAGNOSE([obsolete], [$0:
6051	your code should no longer depend upon `am_cv_prog_cc_stdc', but upon
6052	`ac_cv_prog_cc_stdc'.  Remove this warning and the assignment when
6053	you adjust the code.  You can also remove the above call to
6054	AC_PROG_CC if you already called it elsewhere.])
6055am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc
6056])
6057AU_DEFUN([fp_PROG_CC_STDC])
6058
6059# AM_CONDITIONAL                                              -*- Autoconf -*-
6060
6061# Copyright (C) 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
6062
6063# This program is free software; you can redistribute it and/or modify
6064# it under the terms of the GNU General Public License as published by
6065# the Free Software Foundation; either version 2, or (at your option)
6066# any later version.
6067
6068# This program is distributed in the hope that it will be useful,
6069# but WITHOUT ANY WARRANTY; without even the implied warranty of
6070# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6071# GNU General Public License for more details.
6072
6073# You should have received a copy of the GNU General Public License
6074# along with this program; if not, write to the Free Software
6075# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6076# 02111-1307, USA.
6077
6078# serial 6
6079
6080# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6081# -------------------------------------
6082# Define a conditional.
6083AC_DEFUN([AM_CONDITIONAL],
6084[AC_PREREQ(2.52)dnl
6085 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
6086	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
6087AC_SUBST([$1_TRUE])
6088AC_SUBST([$1_FALSE])
6089if $2; then
6090  $1_TRUE=
6091  $1_FALSE='#'
6092else
6093  $1_TRUE='#'
6094  $1_FALSE=
6095fi
6096AC_CONFIG_COMMANDS_PRE(
6097[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
6098  AC_MSG_ERROR([conditional "$1" was never defined.
6099Usually this means the macro was only invoked conditionally.])
6100fi])])
6101
6102# serial 7						-*- Autoconf -*-
6103
6104# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
6105# Free Software Foundation, Inc.
6106
6107# This program is free software; you can redistribute it and/or modify
6108# it under the terms of the GNU General Public License as published by
6109# the Free Software Foundation; either version 2, or (at your option)
6110# any later version.
6111
6112# This program is distributed in the hope that it will be useful,
6113# but WITHOUT ANY WARRANTY; without even the implied warranty of
6114# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6115# GNU General Public License for more details.
6116
6117# You should have received a copy of the GNU General Public License
6118# along with this program; if not, write to the Free Software
6119# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6120# 02111-1307, USA.
6121
6122
6123# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
6124# written in clear, in which case automake, when reading aclocal.m4,
6125# will think it sees a *use*, and therefore will trigger all it's
6126# C support machinery.  Also note that it means that autoscan, seeing
6127# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
6128
6129
6130
6131# _AM_DEPENDENCIES(NAME)
6132# ----------------------
6133# See how the compiler implements dependency checking.
6134# NAME is "CC", "CXX", "GCJ", or "OBJC".
6135# We try a few techniques and use that to set a single cache variable.
6136#
6137# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
6138# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
6139# dependency, and given that the user is not expected to run this macro,
6140# just rely on AC_PROG_CC.
6141AC_DEFUN([_AM_DEPENDENCIES],
6142[AC_REQUIRE([AM_SET_DEPDIR])dnl
6143AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
6144AC_REQUIRE([AM_MAKE_INCLUDE])dnl
6145AC_REQUIRE([AM_DEP_TRACK])dnl
6146
6147ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
6148       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
6149       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
6150       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
6151                   [depcc="$$1"   am_compiler_list=])
6152
6153AC_CACHE_CHECK([dependency style of $depcc],
6154               [am_cv_$1_dependencies_compiler_type],
6155[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
6156  # We make a subdir and do the tests there.  Otherwise we can end up
6157  # making bogus files that we don't know about and never remove.  For
6158  # instance it was reported that on HP-UX the gcc test will end up
6159  # making a dummy file named `D' -- because `-MD' means `put the output
6160  # in D'.
6161  mkdir conftest.dir
6162  # Copy depcomp to subdir because otherwise we won't find it if we're
6163  # using a relative directory.
6164  cp "$am_depcomp" conftest.dir
6165  cd conftest.dir
6166  # We will build objects and dependencies in a subdirectory because
6167  # it helps to detect inapplicable dependency modes.  For instance
6168  # both Tru64's cc and ICC support -MD to output dependencies as a
6169  # side effect of compilation, but ICC will put the dependencies in
6170  # the current directory while Tru64 will put them in the object
6171  # directory.
6172  mkdir sub
6173
6174  am_cv_$1_dependencies_compiler_type=none
6175  if test "$am_compiler_list" = ""; then
6176     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
6177  fi
6178  for depmode in $am_compiler_list; do
6179    # Setup a source with many dependencies, because some compilers
6180    # like to wrap large dependency lists on column 80 (with \), and
6181    # we should not choose a depcomp mode which is confused by this.
6182    #
6183    # We need to recreate these files for each test, as the compiler may
6184    # overwrite some of them when testing with obscure command lines.
6185    # This happens at least with the AIX C compiler.
6186    : > sub/conftest.c
6187    for i in 1 2 3 4 5 6; do
6188      echo '#include "conftst'$i'.h"' >> sub/conftest.c
6189      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
6190      # Solaris 8's {/usr,}/bin/sh.
6191      touch sub/conftst$i.h
6192    done
6193    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
6194
6195    case $depmode in
6196    nosideeffect)
6197      # after this tag, mechanisms are not by side-effect, so they'll
6198      # only be used when explicitly requested
6199      if test "x$enable_dependency_tracking" = xyes; then
6200	continue
6201      else
6202	break
6203      fi
6204      ;;
6205    none) break ;;
6206    esac
6207    # We check with `-c' and `-o' for the sake of the "dashmstdout"
6208    # mode.  It turns out that the SunPro C++ compiler does not properly
6209    # handle `-M -o', and we need to detect this.
6210    if depmode=$depmode \
6211       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6212       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6213       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6214         >/dev/null 2>conftest.err &&
6215       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6216       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6217       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6218      # icc doesn't choke on unknown options, it will just issue warnings
6219      # or remarks (even with -Werror).  So we grep stderr for any message
6220      # that says an option was ignored or not supported.
6221      # When given -MP, icc 7.0 and 7.1 complain thusly:
6222      #   icc: Command line warning: ignoring option '-M'; no argument required
6223      # The diagnosis changed in icc 8.0:
6224      #   icc: Command line remark: option '-MP' not supported
6225      if (grep 'ignoring option' conftest.err ||
6226          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
6227        am_cv_$1_dependencies_compiler_type=$depmode
6228        break
6229      fi
6230    fi
6231  done
6232
6233  cd ..
6234  rm -rf conftest.dir
6235else
6236  am_cv_$1_dependencies_compiler_type=none
6237fi
6238])
6239AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6240AM_CONDITIONAL([am__fastdep$1], [
6241  test "x$enable_dependency_tracking" != xno \
6242  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6243])
6244
6245
6246# AM_SET_DEPDIR
6247# -------------
6248# Choose a directory name for dependency files.
6249# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6250AC_DEFUN([AM_SET_DEPDIR],
6251[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6252AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6253])
6254
6255
6256# AM_DEP_TRACK
6257# ------------
6258AC_DEFUN([AM_DEP_TRACK],
6259[AC_ARG_ENABLE(dependency-tracking,
6260[  --disable-dependency-tracking  speeds up one-time build
6261  --enable-dependency-tracking   do not reject slow dependency extractors])
6262if test "x$enable_dependency_tracking" != xno; then
6263  am_depcomp="$ac_aux_dir/depcomp"
6264  AMDEPBACKSLASH='\'
6265fi
6266AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
6267AC_SUBST([AMDEPBACKSLASH])
6268])
6269
6270# Generate code to set up dependency tracking.   -*- Autoconf -*-
6271
6272# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
6273
6274# This program is free software; you can redistribute it and/or modify
6275# it under the terms of the GNU General Public License as published by
6276# the Free Software Foundation; either version 2, or (at your option)
6277# any later version.
6278
6279# This program is distributed in the hope that it will be useful,
6280# but WITHOUT ANY WARRANTY; without even the implied warranty of
6281# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6282# GNU General Public License for more details.
6283
6284# You should have received a copy of the GNU General Public License
6285# along with this program; if not, write to the Free Software
6286# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6287# 02111-1307, USA.
6288
6289#serial 2
6290
6291# _AM_OUTPUT_DEPENDENCY_COMMANDS
6292# ------------------------------
6293AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6294[for mf in $CONFIG_FILES; do
6295  # Strip MF so we end up with the name of the file.
6296  mf=`echo "$mf" | sed -e 's/:.*$//'`
6297  # Check whether this is an Automake generated Makefile or not.
6298  # We used to match only the files named `Makefile.in', but
6299  # some people rename them; so instead we look at the file content.
6300  # Grep'ing the first line is not enough: some people post-process
6301  # each Makefile.in and add a new line on top of each file to say so.
6302  # So let's grep whole file.
6303  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
6304    dirpart=`AS_DIRNAME("$mf")`
6305  else
6306    continue
6307  fi
6308  grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue
6309  # Extract the definition of DEP_FILES from the Makefile without
6310  # running `make'.
6311  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
6312  test -z "$DEPDIR" && continue
6313  # When using ansi2knr, U may be empty or an underscore; expand it
6314  U=`sed -n 's/^U = //p' < "$mf"`
6315  test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
6316  # We invoke sed twice because it is the simplest approach to
6317  # changing $(DEPDIR) to its actual value in the expansion.
6318  for file in `sed -n '
6319    /^DEP_FILES = .*\\\\$/ {
6320      s/^DEP_FILES = //
6321      :loop
6322	s/\\\\$//
6323	p
6324	n
6325	/\\\\$/ b loop
6326      p
6327    }
6328    /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
6329       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6330    # Make sure the directory exists.
6331    test -f "$dirpart/$file" && continue
6332    fdir=`AS_DIRNAME(["$file"])`
6333    AS_MKDIR_P([$dirpart/$fdir])
6334    # echo "creating $dirpart/$file"
6335    echo '# dummy' > "$dirpart/$file"
6336  done
6337done
6338])# _AM_OUTPUT_DEPENDENCY_COMMANDS
6339
6340
6341# AM_OUTPUT_DEPENDENCY_COMMANDS
6342# -----------------------------
6343# This macro should only be invoked once -- use via AC_REQUIRE.
6344#
6345# This code is only required when automatic dependency tracking
6346# is enabled.  FIXME.  This creates each `.P' file that we will
6347# need in order to bootstrap the dependency handling code.
6348AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
6349[AC_CONFIG_COMMANDS([depfiles],
6350     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
6351     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
6352])
6353
6354# Like AC_CONFIG_HEADER, but automatically create stamp file. -*- Autoconf -*-
6355
6356# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
6357
6358# This program is free software; you can redistribute it and/or modify
6359# it under the terms of the GNU General Public License as published by
6360# the Free Software Foundation; either version 2, or (at your option)
6361# any later version.
6362
6363# This program is distributed in the hope that it will be useful,
6364# but WITHOUT ANY WARRANTY; without even the implied warranty of
6365# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6366# GNU General Public License for more details.
6367
6368# You should have received a copy of the GNU General Public License
6369# along with this program; if not, write to the Free Software
6370# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6371# 02111-1307, USA.
6372
6373# serial 7
6374
6375# AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
6376AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
6377
6378# Do all the work for Automake.                            -*- Autoconf -*-
6379
6380# This macro actually does too much some checks are only needed if
6381# your package does certain things.  But this isn't really a big deal.
6382
6383# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
6384# Free Software Foundation, Inc.
6385
6386# This program is free software; you can redistribute it and/or modify
6387# it under the terms of the GNU General Public License as published by
6388# the Free Software Foundation; either version 2, or (at your option)
6389# any later version.
6390
6391# This program is distributed in the hope that it will be useful,
6392# but WITHOUT ANY WARRANTY; without even the implied warranty of
6393# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6394# GNU General Public License for more details.
6395
6396# You should have received a copy of the GNU General Public License
6397# along with this program; if not, write to the Free Software
6398# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6399# 02111-1307, USA.
6400
6401# serial 11
6402
6403# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
6404# AM_INIT_AUTOMAKE([OPTIONS])
6405# -----------------------------------------------
6406# The call with PACKAGE and VERSION arguments is the old style
6407# call (pre autoconf-2.50), which is being phased out.  PACKAGE
6408# and VERSION should now be passed to AC_INIT and removed from
6409# the call to AM_INIT_AUTOMAKE.
6410# We support both call styles for the transition.  After
6411# the next Automake release, Autoconf can make the AC_INIT
6412# arguments mandatory, and then we can depend on a new Autoconf
6413# release and drop the old call support.
6414AC_DEFUN([AM_INIT_AUTOMAKE],
6415[AC_PREREQ([2.58])dnl
6416dnl Autoconf wants to disallow AM_ names.  We explicitly allow
6417dnl the ones we care about.
6418m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
6419AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
6420AC_REQUIRE([AC_PROG_INSTALL])dnl
6421# test to see if srcdir already configured
6422if test "`cd $srcdir && pwd`" != "`pwd`" &&
6423   test -f $srcdir/config.status; then
6424  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
6425fi
6426
6427# test whether we have cygpath
6428if test -z "$CYGPATH_W"; then
6429  if (cygpath --version) >/dev/null 2>/dev/null; then
6430    CYGPATH_W='cygpath -w'
6431  else
6432    CYGPATH_W=echo
6433  fi
6434fi
6435AC_SUBST([CYGPATH_W])
6436
6437# Define the identity of the package.
6438dnl Distinguish between old-style and new-style calls.
6439m4_ifval([$2],
6440[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
6441 AC_SUBST([PACKAGE], [$1])dnl
6442 AC_SUBST([VERSION], [$2])],
6443[_AM_SET_OPTIONS([$1])dnl
6444 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
6445 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
6446
6447_AM_IF_OPTION([no-define],,
6448[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
6449 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
6450
6451# Some tools Automake needs.
6452AC_REQUIRE([AM_SANITY_CHECK])dnl
6453AC_REQUIRE([AC_ARG_PROGRAM])dnl
6454AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
6455AM_MISSING_PROG(AUTOCONF, autoconf)
6456AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
6457AM_MISSING_PROG(AUTOHEADER, autoheader)
6458AM_MISSING_PROG(MAKEINFO, makeinfo)
6459AM_MISSING_PROG(AMTAR, tar)
6460AM_PROG_INSTALL_SH
6461AM_PROG_INSTALL_STRIP
6462AC_REQUIRE([AM_PROG_MKDIR_P])dnl
6463# We need awk for the "check" target.  The system "awk" is bad on
6464# some platforms.
6465AC_REQUIRE([AC_PROG_AWK])dnl
6466AC_REQUIRE([AC_PROG_MAKE_SET])dnl
6467AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6468
6469_AM_IF_OPTION([no-dependencies],,
6470[AC_PROVIDE_IFELSE([AC_PROG_CC],
6471                  [_AM_DEPENDENCIES(CC)],
6472                  [define([AC_PROG_CC],
6473                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
6474AC_PROVIDE_IFELSE([AC_PROG_CXX],
6475                  [_AM_DEPENDENCIES(CXX)],
6476                  [define([AC_PROG_CXX],
6477                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
6478])
6479])
6480
6481
6482# When config.status generates a header, we must update the stamp-h file.
6483# This file resides in the same directory as the config header
6484# that is generated.  The stamp files are numbered to have different names.
6485
6486# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
6487# loop where config.status creates the headers, so we can generate
6488# our stamp files there.
6489AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
6490[# Compute $1's index in $config_headers.
6491_am_stamp_count=1
6492for _am_header in $config_headers :; do
6493  case $_am_header in
6494    $1 | $1:* )
6495      break ;;
6496    * )
6497      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
6498  esac
6499done
6500echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
6501
6502# AM_PROG_INSTALL_SH
6503# ------------------
6504# Define $install_sh.
6505
6506# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
6507
6508# This program is free software; you can redistribute it and/or modify
6509# it under the terms of the GNU General Public License as published by
6510# the Free Software Foundation; either version 2, or (at your option)
6511# any later version.
6512
6513# This program is distributed in the hope that it will be useful,
6514# but WITHOUT ANY WARRANTY; without even the implied warranty of
6515# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6516# GNU General Public License for more details.
6517
6518# You should have received a copy of the GNU General Public License
6519# along with this program; if not, write to the Free Software
6520# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6521# 02111-1307, USA.
6522
6523AC_DEFUN([AM_PROG_INSTALL_SH],
6524[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6525install_sh=${install_sh-"$am_aux_dir/install-sh"}
6526AC_SUBST(install_sh)])
6527
6528#                                                          -*- Autoconf -*-
6529# Copyright (C) 2003  Free Software Foundation, Inc.
6530
6531# This program is free software; you can redistribute it and/or modify
6532# it under the terms of the GNU General Public License as published by
6533# the Free Software Foundation; either version 2, or (at your option)
6534# any later version.
6535
6536# This program is distributed in the hope that it will be useful,
6537# but WITHOUT ANY WARRANTY; without even the implied warranty of
6538# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6539# GNU General Public License for more details.
6540
6541# You should have received a copy of the GNU General Public License
6542# along with this program; if not, write to the Free Software
6543# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6544# 02111-1307, USA.
6545
6546# serial 1
6547
6548# Check whether the underlying file-system supports filenames
6549# with a leading dot.  For instance MS-DOS doesn't.
6550AC_DEFUN([AM_SET_LEADING_DOT],
6551[rm -rf .tst 2>/dev/null
6552mkdir .tst 2>/dev/null
6553if test -d .tst; then
6554  am__leading_dot=.
6555else
6556  am__leading_dot=_
6557fi
6558rmdir .tst 2>/dev/null
6559AC_SUBST([am__leading_dot])])
6560
6561# Add --enable-maintainer-mode option to configure.
6562# From Jim Meyering
6563
6564# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004
6565# Free Software Foundation, Inc.
6566
6567# This program is free software; you can redistribute it and/or modify
6568# it under the terms of the GNU General Public License as published by
6569# the Free Software Foundation; either version 2, or (at your option)
6570# any later version.
6571
6572# This program is distributed in the hope that it will be useful,
6573# but WITHOUT ANY WARRANTY; without even the implied warranty of
6574# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6575# GNU General Public License for more details.
6576
6577# You should have received a copy of the GNU General Public License
6578# along with this program; if not, write to the Free Software
6579# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6580# 02111-1307, USA.
6581
6582# serial 3
6583
6584AC_DEFUN([AM_MAINTAINER_MODE],
6585[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
6586  dnl maintainer-mode is disabled by default
6587  AC_ARG_ENABLE(maintainer-mode,
6588[  --enable-maintainer-mode  enable make rules and dependencies not useful
6589			  (and sometimes confusing) to the casual installer],
6590      USE_MAINTAINER_MODE=$enableval,
6591      USE_MAINTAINER_MODE=no)
6592  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
6593  AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
6594  MAINT=$MAINTAINER_MODE_TRUE
6595  AC_SUBST(MAINT)dnl
6596]
6597)
6598
6599AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
6600
6601# Check to see how 'make' treats includes.	-*- Autoconf -*-
6602
6603# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
6604
6605# This program is free software; you can redistribute it and/or modify
6606# it under the terms of the GNU General Public License as published by
6607# the Free Software Foundation; either version 2, or (at your option)
6608# any later version.
6609
6610# This program is distributed in the hope that it will be useful,
6611# but WITHOUT ANY WARRANTY; without even the implied warranty of
6612# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6613# GNU General Public License for more details.
6614
6615# You should have received a copy of the GNU General Public License
6616# along with this program; if not, write to the Free Software
6617# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6618# 02111-1307, USA.
6619
6620# serial 2
6621
6622# AM_MAKE_INCLUDE()
6623# -----------------
6624# Check to see how make treats includes.
6625AC_DEFUN([AM_MAKE_INCLUDE],
6626[am_make=${MAKE-make}
6627cat > confinc << 'END'
6628am__doit:
6629	@echo done
6630.PHONY: am__doit
6631END
6632# If we don't find an include directive, just comment out the code.
6633AC_MSG_CHECKING([for style of include used by $am_make])
6634am__include="#"
6635am__quote=
6636_am_result=none
6637# First try GNU make style include.
6638echo "include confinc" > confmf
6639# We grep out `Entering directory' and `Leaving directory'
6640# messages which can occur if `w' ends up in MAKEFLAGS.
6641# In particular we don't look at `^make:' because GNU make might
6642# be invoked under some other name (usually "gmake"), in which
6643# case it prints its new name instead of `make'.
6644if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
6645   am__include=include
6646   am__quote=
6647   _am_result=GNU
6648fi
6649# Now try BSD make style include.
6650if test "$am__include" = "#"; then
6651   echo '.include "confinc"' > confmf
6652   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
6653      am__include=.include
6654      am__quote="\""
6655      _am_result=BSD
6656   fi
6657fi
6658AC_SUBST([am__include])
6659AC_SUBST([am__quote])
6660AC_MSG_RESULT([$_am_result])
6661rm -f confinc confmf
6662])
6663
6664#  -*- Autoconf -*-
6665
6666
6667# Copyright (C) 1997, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
6668
6669# This program is free software; you can redistribute it and/or modify
6670# it under the terms of the GNU General Public License as published by
6671# the Free Software Foundation; either version 2, or (at your option)
6672# any later version.
6673
6674# This program is distributed in the hope that it will be useful,
6675# but WITHOUT ANY WARRANTY; without even the implied warranty of
6676# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6677# GNU General Public License for more details.
6678
6679# You should have received a copy of the GNU General Public License
6680# along with this program; if not, write to the Free Software
6681# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6682# 02111-1307, USA.
6683
6684# serial 3
6685
6686# AM_MISSING_PROG(NAME, PROGRAM)
6687# ------------------------------
6688AC_DEFUN([AM_MISSING_PROG],
6689[AC_REQUIRE([AM_MISSING_HAS_RUN])
6690$1=${$1-"${am_missing_run}$2"}
6691AC_SUBST($1)])
6692
6693
6694# AM_MISSING_HAS_RUN
6695# ------------------
6696# Define MISSING if not defined so far and test if it supports --run.
6697# If it does, set am_missing_run to use it, otherwise, to nothing.
6698AC_DEFUN([AM_MISSING_HAS_RUN],
6699[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6700test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
6701# Use eval to expand $SHELL
6702if eval "$MISSING --run true"; then
6703  am_missing_run="$MISSING --run "
6704else
6705  am_missing_run=
6706  AC_MSG_WARN([`missing' script is too old or missing])
6707fi
6708])
6709
6710# AM_PROG_MKDIR_P
6711# ---------------
6712# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
6713
6714# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
6715
6716# This program is free software; you can redistribute it and/or modify
6717# it under the terms of the GNU General Public License as published by
6718# the Free Software Foundation; either version 2, or (at your option)
6719# any later version.
6720
6721# This program is distributed in the hope that it will be useful,
6722# but WITHOUT ANY WARRANTY; without even the implied warranty of
6723# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6724# GNU General Public License for more details.
6725
6726# You should have received a copy of the GNU General Public License
6727# along with this program; if not, write to the Free Software
6728# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6729# 02111-1307, USA.
6730
6731# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
6732# created by `make install' are always world readable, even if the
6733# installer happens to have an overly restrictive umask (e.g. 077).
6734# This was a mistake.  There are at least two reasons why we must not
6735# use `-m 0755':
6736#   - it causes special bits like SGID to be ignored,
6737#   - it may be too restrictive (some setups expect 775 directories).
6738#
6739# Do not use -m 0755 and let people choose whatever they expect by
6740# setting umask.
6741#
6742# We cannot accept any implementation of `mkdir' that recognizes `-p'.
6743# Some implementations (such as Solaris 8's) are not thread-safe: if a
6744# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
6745# concurrently, both version can detect that a/ is missing, but only
6746# one can create it and the other will error out.  Consequently we
6747# restrict ourselves to GNU make (using the --version option ensures
6748# this.)
6749AC_DEFUN([AM_PROG_MKDIR_P],
6750[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
6751  # Keeping the `.' argument allows $(mkdir_p) to be used without
6752  # argument.  Indeed, we sometimes output rules like
6753  #   $(mkdir_p) $(somedir)
6754  # where $(somedir) is conditionally defined.
6755  # (`test -n '$(somedir)' && $(mkdir_p) $(somedir)' is a more
6756  # expensive solution, as it forces Make to start a sub-shell.)
6757  mkdir_p='mkdir -p -- .'
6758else
6759  # On NextStep and OpenStep, the `mkdir' command does not
6760  # recognize any option.  It will interpret all options as
6761  # directories to create, and then abort because `.' already
6762  # exists.
6763  for d in ./-p ./--version;
6764  do
6765    test -d $d && rmdir $d
6766  done
6767  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
6768  if test -f "$ac_aux_dir/mkinstalldirs"; then
6769    mkdir_p='$(mkinstalldirs)'
6770  else
6771    mkdir_p='$(install_sh) -d'
6772  fi
6773fi
6774AC_SUBST([mkdir_p])])
6775
6776# Helper functions for option handling.                    -*- Autoconf -*-
6777
6778# Copyright (C) 2001, 2002, 2003  Free Software Foundation, Inc.
6779
6780# This program is free software; you can redistribute it and/or modify
6781# it under the terms of the GNU General Public License as published by
6782# the Free Software Foundation; either version 2, or (at your option)
6783# any later version.
6784
6785# This program is distributed in the hope that it will be useful,
6786# but WITHOUT ANY WARRANTY; without even the implied warranty of
6787# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6788# GNU General Public License for more details.
6789
6790# You should have received a copy of the GNU General Public License
6791# along with this program; if not, write to the Free Software
6792# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6793# 02111-1307, USA.
6794
6795# serial 2
6796
6797# _AM_MANGLE_OPTION(NAME)
6798# -----------------------
6799AC_DEFUN([_AM_MANGLE_OPTION],
6800[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
6801
6802# _AM_SET_OPTION(NAME)
6803# ------------------------------
6804# Set option NAME.  Presently that only means defining a flag for this option.
6805AC_DEFUN([_AM_SET_OPTION],
6806[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
6807
6808# _AM_SET_OPTIONS(OPTIONS)
6809# ----------------------------------
6810# OPTIONS is a space-separated list of Automake options.
6811AC_DEFUN([_AM_SET_OPTIONS],
6812[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
6813
6814# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
6815# -------------------------------------------
6816# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
6817AC_DEFUN([_AM_IF_OPTION],
6818[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
6819
6820
6821# Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003
6822# Free Software Foundation, Inc.
6823
6824# This program is free software; you can redistribute it and/or modify
6825# it under the terms of the GNU General Public License as published by
6826# the Free Software Foundation; either version 2, or (at your option)
6827# any later version.
6828
6829# This program is distributed in the hope that it will be useful,
6830# but WITHOUT ANY WARRANTY; without even the implied warranty of
6831# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6832# GNU General Public License for more details.
6833
6834# You should have received a copy of the GNU General Public License
6835# along with this program; if not, write to the Free Software
6836# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6837# 02111-1307, USA.
6838
6839# serial 3
6840
6841AC_DEFUN([AM_C_PROTOTYPES],
6842[AC_REQUIRE([AC_C_PROTOTYPES])
6843if test "$ac_cv_prog_cc_stdc" != no; then
6844  U= ANSI2KNR=
6845else
6846  U=_ ANSI2KNR=./ansi2knr
6847fi
6848# Ensure some checks needed by ansi2knr itself.
6849AC_REQUIRE([AC_HEADER_STDC])
6850AC_CHECK_HEADERS(string.h)
6851AC_SUBST(U)dnl
6852AC_SUBST(ANSI2KNR)dnl
6853])
6854
6855AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
6856
6857#
6858# Check to make sure that the build environment is sane.
6859#
6860
6861# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
6862
6863# This program is free software; you can redistribute it and/or modify
6864# it under the terms of the GNU General Public License as published by
6865# the Free Software Foundation; either version 2, or (at your option)
6866# any later version.
6867
6868# This program is distributed in the hope that it will be useful,
6869# but WITHOUT ANY WARRANTY; without even the implied warranty of
6870# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6871# GNU General Public License for more details.
6872
6873# You should have received a copy of the GNU General Public License
6874# along with this program; if not, write to the Free Software
6875# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6876# 02111-1307, USA.
6877
6878# serial 3
6879
6880# AM_SANITY_CHECK
6881# ---------------
6882AC_DEFUN([AM_SANITY_CHECK],
6883[AC_MSG_CHECKING([whether build environment is sane])
6884# Just in case
6885sleep 1
6886echo timestamp > conftest.file
6887# Do `set' in a subshell so we don't clobber the current shell's
6888# arguments.  Must try -L first in case configure is actually a
6889# symlink; some systems play weird games with the mod time of symlinks
6890# (eg FreeBSD returns the mod time of the symlink's containing
6891# directory).
6892if (
6893   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
6894   if test "$[*]" = "X"; then
6895      # -L didn't work.
6896      set X `ls -t $srcdir/configure conftest.file`
6897   fi
6898   rm -f conftest.file
6899   if test "$[*]" != "X $srcdir/configure conftest.file" \
6900      && test "$[*]" != "X conftest.file $srcdir/configure"; then
6901
6902      # If neither matched, then we have a broken ls.  This can happen
6903      # if, for instance, CONFIG_SHELL is bash and it inherits a
6904      # broken ls alias from the environment.  This has actually
6905      # happened.  Such a system could not be considered "sane".
6906      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
6907alias in your environment])
6908   fi
6909
6910   test "$[2]" = conftest.file
6911   )
6912then
6913   # Ok.
6914   :
6915else
6916   AC_MSG_ERROR([newly created file is older than distributed files!
6917Check your system clock])
6918fi
6919AC_MSG_RESULT(yes)])
6920
6921# AM_PROG_INSTALL_STRIP
6922
6923# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
6924
6925# This program is free software; you can redistribute it and/or modify
6926# it under the terms of the GNU General Public License as published by
6927# the Free Software Foundation; either version 2, or (at your option)
6928# any later version.
6929
6930# This program is distributed in the hope that it will be useful,
6931# but WITHOUT ANY WARRANTY; without even the implied warranty of
6932# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6933# GNU General Public License for more details.
6934
6935# You should have received a copy of the GNU General Public License
6936# along with this program; if not, write to the Free Software
6937# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6938# 02111-1307, USA.
6939
6940# One issue with vendor `install' (even GNU) is that you can't
6941# specify the program used to strip binaries.  This is especially
6942# annoying in cross-compiling environments, where the build's strip
6943# is unlikely to handle the host's binaries.
6944# Fortunately install-sh will honor a STRIPPROG variable, so we
6945# always use install-sh in `make install-strip', and initialize
6946# STRIPPROG with the value of the STRIP variable (set by the user).
6947AC_DEFUN([AM_PROG_INSTALL_STRIP],
6948[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
6949# Installed binaries are usually stripped using `strip' when the user
6950# run `make install-strip'.  However `strip' might not be the right
6951# tool to use in cross-compilation environments, therefore Automake
6952# will honor the `STRIP' environment variable to overrule this program.
6953dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
6954if test "$cross_compiling" != no; then
6955  AC_CHECK_TOOL([STRIP], [strip], :)
6956fi
6957INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
6958AC_SUBST([INSTALL_STRIP_PROGRAM])])
6959
6960