1# generated automatically by aclocal 1.8.4 -*- 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
18
19# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
20# -----------------------------------------------------------
21# If this macro is not defined by Autoconf, define it here.
22m4_ifdef([AC_PROVIDE_IFELSE],
23         [],
24         [m4_define([AC_PROVIDE_IFELSE],
25	         [m4_ifdef([AC_PROVIDE_$1],
26		           [$2], [$3])])])
27
28
29# AC_PROG_LIBTOOL
30# ---------------
31AC_DEFUN([AC_PROG_LIBTOOL],
32[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
33dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
34dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
35  AC_PROVIDE_IFELSE([AC_PROG_CXX],
36    [AC_LIBTOOL_CXX],
37    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
38  ])])
39dnl And a similar setup for Fortran 77 support
40  AC_PROVIDE_IFELSE([AC_PROG_F77],
41    [AC_LIBTOOL_F77],
42    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
43])])
44
45dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
46dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
47dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
48  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
49    [AC_LIBTOOL_GCJ],
50    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
51      [AC_LIBTOOL_GCJ],
52      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
53	[AC_LIBTOOL_GCJ],
54      [ifdef([AC_PROG_GCJ],
55	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
56       ifdef([A][M_PROG_GCJ],
57	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
58       ifdef([LT_AC_PROG_GCJ],
59	     [define([LT_AC_PROG_GCJ],
60		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
61])])# AC_PROG_LIBTOOL
62
63
64# _AC_PROG_LIBTOOL
65# ----------------
66AC_DEFUN([_AC_PROG_LIBTOOL],
67[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
68AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
69AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
70AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
71
72# This can be used to rebuild libtool when needed
73LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
74
75# Always use our own libtool.
76LIBTOOL='$(SHELL) $(top_builddir)/libtool'
77AC_SUBST(LIBTOOL)dnl
78
79# Prevent multiple expansion
80define([AC_PROG_LIBTOOL], [])
81])# _AC_PROG_LIBTOOL
82
83
84# AC_LIBTOOL_SETUP
85# ----------------
86AC_DEFUN([AC_LIBTOOL_SETUP],
87[AC_PREREQ(2.50)dnl
88AC_REQUIRE([AC_ENABLE_SHARED])dnl
89AC_REQUIRE([AC_ENABLE_STATIC])dnl
90AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
91AC_REQUIRE([AC_CANONICAL_HOST])dnl
92AC_REQUIRE([AC_CANONICAL_BUILD])dnl
93AC_REQUIRE([AC_PROG_CC])dnl
94AC_REQUIRE([AC_PROG_LD])dnl
95AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
96AC_REQUIRE([AC_PROG_NM])dnl
97
98AC_REQUIRE([AC_PROG_LN_S])dnl
99AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
100# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
101AC_REQUIRE([AC_OBJEXT])dnl
102AC_REQUIRE([AC_EXEEXT])dnl
103dnl
104
105AC_LIBTOOL_SYS_MAX_CMD_LEN
106AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
107AC_LIBTOOL_OBJDIR
108
109AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
110_LT_AC_PROG_ECHO_BACKSLASH
111
112case $host_os in
113aix3*)
114  # AIX sometimes has problems with the GCC collect2 program.  For some
115  # reason, if we set the COLLECT_NAMES environment variable, the problems
116  # vanish in a puff of smoke.
117  if test "X${COLLECT_NAMES+set}" != Xset; then
118    COLLECT_NAMES=
119    export COLLECT_NAMES
120  fi
121  ;;
122esac
123
124# Sed substitution that helps us do robust quoting.  It backslashifies
125# metacharacters that are still active within double-quoted strings.
126Xsed='sed -e s/^X//'
127[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
128
129# Same as above, but do not quote variable references.
130[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
131
132# Sed substitution to delay expansion of an escaped shell variable in a
133# double_quote_subst'ed string.
134delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
135
136# Sed substitution to avoid accidental globbing in evaled expressions
137no_glob_subst='s/\*/\\\*/g'
138
139# Constants:
140rm="rm -f"
141
142# Global variables:
143default_ofile=libtool
144can_build_shared=yes
145
146# All known linkers require a `.a' archive for static linking (except M$VC,
147# which needs '.lib').
148libext=a
149ltmain="$ac_aux_dir/ltmain.sh"
150ofile="$default_ofile"
151with_gnu_ld="$lt_cv_prog_gnu_ld"
152
153AC_CHECK_TOOL(AR, ar, false)
154AC_CHECK_TOOL(RANLIB, ranlib, :)
155AC_CHECK_TOOL(STRIP, strip, :)
156
157old_CC="$CC"
158old_CFLAGS="$CFLAGS"
159
160# Set sane defaults for various variables
161test -z "$AR" && AR=ar
162test -z "$AR_FLAGS" && AR_FLAGS=cru
163test -z "$AS" && AS=as
164test -z "$CC" && CC=cc
165test -z "$LTCC" && LTCC=$CC
166test -z "$DLLTOOL" && DLLTOOL=dlltool
167test -z "$LD" && LD=ld
168test -z "$LN_S" && LN_S="ln -s"
169test -z "$MAGIC_CMD" && MAGIC_CMD=file
170test -z "$NM" && NM=nm
171test -z "$SED" && SED=sed
172test -z "$OBJDUMP" && OBJDUMP=objdump
173test -z "$RANLIB" && RANLIB=:
174test -z "$STRIP" && STRIP=:
175test -z "$ac_objext" && ac_objext=o
176
177# Determine commands to create old-style static archives.
178old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
179old_postinstall_cmds='chmod 644 $oldlib'
180old_postuninstall_cmds=
181
182if test -n "$RANLIB"; then
183  case $host_os in
184  openbsd*)
185    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
186    ;;
187  *)
188    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
189    ;;
190  esac
191  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
192fi
193
194# Only perform the check for file, if the check method requires it
195case $deplibs_check_method in
196file_magic*)
197  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
198    AC_PATH_MAGIC
199  fi
200  ;;
201esac
202
203AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
204AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
205enable_win32_dll=yes, enable_win32_dll=no)
206
207AC_ARG_ENABLE([libtool-lock],
208    [AC_HELP_STRING([--disable-libtool-lock],
209	[avoid locking (might break parallel builds)])])
210test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
211
212AC_ARG_WITH([pic],
213    [AC_HELP_STRING([--with-pic],
214	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
215    [pic_mode="$withval"],
216    [pic_mode=default])
217test -z "$pic_mode" && pic_mode=default
218
219# Use C for the default configuration in the libtool script
220tagname=
221AC_LIBTOOL_LANG_C_CONFIG
222_LT_AC_TAGCONFIG
223])# AC_LIBTOOL_SETUP
224
225
226# _LT_AC_SYS_COMPILER
227# -------------------
228AC_DEFUN([_LT_AC_SYS_COMPILER],
229[AC_REQUIRE([AC_PROG_CC])dnl
230
231# If no C compiler was specified, use CC.
232LTCC=${LTCC-"$CC"}
233
234# Allow CC to be a program name with arguments.
235compiler=$CC
236])# _LT_AC_SYS_COMPILER
237
238
239# _LT_AC_SYS_LIBPATH_AIX
240# ----------------------
241# Links a minimal program and checks the executable
242# for the system default hardcoded library path. In most cases,
243# this is /usr/lib:/lib, but when the MPI compilers are used
244# the location of the communication and MPI libs are included too.
245# If we don't find anything, use the default library path according
246# to the aix ld manual.
247AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
248[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
249aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
250}'`
251# Check for a 64-bit object if we didn't find anything.
252if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
253}'`; fi],[])
254if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
255])# _LT_AC_SYS_LIBPATH_AIX
256
257
258# _LT_AC_SHELL_INIT(ARG)
259# ----------------------
260AC_DEFUN([_LT_AC_SHELL_INIT],
261[ifdef([AC_DIVERSION_NOTICE],
262	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
263	 [AC_DIVERT_PUSH(NOTICE)])
264$1
265AC_DIVERT_POP
266])# _LT_AC_SHELL_INIT
267
268
269# _LT_AC_PROG_ECHO_BACKSLASH
270# --------------------------
271# Add some code to the start of the generated configure script which
272# will find an echo command which doesn't interpret backslashes.
273AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
274[_LT_AC_SHELL_INIT([
275# Check that we are running under the correct shell.
276SHELL=${CONFIG_SHELL-/bin/sh}
277
278case X$ECHO in
279X*--fallback-echo)
280  # Remove one level of quotation (which was required for Make).
281  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
282  ;;
283esac
284
285echo=${ECHO-echo}
286if test "X[$]1" = X--no-reexec; then
287  # Discard the --no-reexec flag, and continue.
288  shift
289elif test "X[$]1" = X--fallback-echo; then
290  # Avoid inline document here, it may be left over
291  :
292elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
293  # Yippee, $echo works!
294  :
295else
296  # Restart under the correct shell.
297  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
298fi
299
300if test "X[$]1" = X--fallback-echo; then
301  # used as fallback echo
302  shift
303  cat <<EOF
304[$]*
305EOF
306  exit 0
307fi
308
309# The HP-UX ksh and POSIX shell print the target directory to stdout
310# if CDPATH is set.
311if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
312
313if test -z "$ECHO"; then
314if test "X${echo_test_string+set}" != Xset; then
315# find a string as large as possible, as long as the shell can cope with it
316  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
317    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
318    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
319       echo_test_string="`eval $cmd`" &&
320       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
321    then
322      break
323    fi
324  done
325fi
326
327if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
328   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
329   test "X$echo_testing_string" = "X$echo_test_string"; then
330  :
331else
332  # The Solaris, AIX, and Digital Unix default echo programs unquote
333  # backslashes.  This makes it impossible to quote backslashes using
334  #   echo "$something" | sed 's/\\/\\\\/g'
335  #
336  # So, first we look for a working echo in the user's PATH.
337
338  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
339  for dir in $PATH /usr/ucb; do
340    IFS="$lt_save_ifs"
341    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
342       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
343       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
344       test "X$echo_testing_string" = "X$echo_test_string"; then
345      echo="$dir/echo"
346      break
347    fi
348  done
349  IFS="$lt_save_ifs"
350
351  if test "X$echo" = Xecho; then
352    # We didn't find a better echo, so look for alternatives.
353    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
354       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
355       test "X$echo_testing_string" = "X$echo_test_string"; then
356      # This shell has a builtin print -r that does the trick.
357      echo='print -r'
358    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
359	 test "X$CONFIG_SHELL" != X/bin/ksh; then
360      # If we have ksh, try running configure again with it.
361      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
362      export ORIGINAL_CONFIG_SHELL
363      CONFIG_SHELL=/bin/ksh
364      export CONFIG_SHELL
365      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
366    else
367      # Try using printf.
368      echo='printf %s\n'
369      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
370	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
371	 test "X$echo_testing_string" = "X$echo_test_string"; then
372	# Cool, printf works
373	:
374      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
375	   test "X$echo_testing_string" = 'X\t' &&
376	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
377	   test "X$echo_testing_string" = "X$echo_test_string"; then
378	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
379	export CONFIG_SHELL
380	SHELL="$CONFIG_SHELL"
381	export SHELL
382	echo="$CONFIG_SHELL [$]0 --fallback-echo"
383      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
384	   test "X$echo_testing_string" = 'X\t' &&
385	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
386	   test "X$echo_testing_string" = "X$echo_test_string"; then
387	echo="$CONFIG_SHELL [$]0 --fallback-echo"
388      else
389	# maybe with a smaller string...
390	prev=:
391
392	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
393	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
394	  then
395	    break
396	  fi
397	  prev="$cmd"
398	done
399
400	if test "$prev" != 'sed 50q "[$]0"'; then
401	  echo_test_string=`eval $prev`
402	  export echo_test_string
403	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
404	else
405	  # Oops.  We lost completely, so just stick with echo.
406	  echo=echo
407	fi
408      fi
409    fi
410  fi
411fi
412fi
413
414# Copy echo and quote the copy suitably for passing to libtool from
415# the Makefile, instead of quoting the original, which is used later.
416ECHO=$echo
417if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
418   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
419fi
420
421AC_SUBST(ECHO)
422])])# _LT_AC_PROG_ECHO_BACKSLASH
423
424
425# _LT_AC_LOCK
426# -----------
427AC_DEFUN([_LT_AC_LOCK],
428[AC_ARG_ENABLE([libtool-lock],
429    [AC_HELP_STRING([--disable-libtool-lock],
430	[avoid locking (might break parallel builds)])])
431test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
432
433# Some flags need to be propagated to the compiler or linker for good
434# libtool support.
435case $host in
436ia64-*-hpux*)
437  # Find out which ABI we are using.
438  echo 'int i;' > conftest.$ac_ext
439  if AC_TRY_EVAL(ac_compile); then
440    case `/usr/bin/file conftest.$ac_objext` in
441    *ELF-32*)
442      HPUX_IA64_MODE="32"
443      ;;
444    *ELF-64*)
445      HPUX_IA64_MODE="64"
446      ;;
447    esac
448  fi
449  rm -rf conftest*
450  ;;
451*-*-irix6*)
452  # Find out which ABI we are using.
453  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
454  if AC_TRY_EVAL(ac_compile); then
455   if test "$lt_cv_prog_gnu_ld" = yes; then
456    case `/usr/bin/file conftest.$ac_objext` in
457    *32-bit*)
458      LD="${LD-ld} -melf32bsmip"
459      ;;
460    *N32*)
461      LD="${LD-ld} -melf32bmipn32"
462      ;;
463    *64-bit*)
464      LD="${LD-ld} -melf64bmip"
465      ;;
466    esac
467   else
468    case `/usr/bin/file conftest.$ac_objext` in
469    *32-bit*)
470      LD="${LD-ld} -32"
471      ;;
472    *N32*)
473      LD="${LD-ld} -n32"
474      ;;
475    *64-bit*)
476      LD="${LD-ld} -64"
477      ;;
478    esac
479   fi
480  fi
481  rm -rf conftest*
482  ;;
483
484x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
485  # Find out which ABI we are using.
486  echo 'int i;' > conftest.$ac_ext
487  if AC_TRY_EVAL(ac_compile); then
488    case "`/usr/bin/file conftest.o`" in
489    *32-bit*)
490      case $host in
491        x86_64-*linux*)
492          LD="${LD-ld} -m elf_i386"
493          ;;
494        ppc64-*linux*|powerpc64-*linux*)
495          LD="${LD-ld} -m elf32ppclinux"
496          ;;
497        s390x-*linux*)
498          LD="${LD-ld} -m elf_s390"
499          ;;
500        sparc64-*linux*)
501          LD="${LD-ld} -m elf32_sparc"
502          ;;
503      esac
504      ;;
505    *64-bit*)
506      case $host in
507        x86_64-*linux*)
508          LD="${LD-ld} -m elf_x86_64"
509          ;;
510        ppc*-*linux*|powerpc*-*linux*)
511          LD="${LD-ld} -m elf64ppc"
512          ;;
513        s390*-*linux*)
514          LD="${LD-ld} -m elf64_s390"
515          ;;
516        sparc*-*linux*)
517          LD="${LD-ld} -m elf64_sparc"
518          ;;
519      esac
520      ;;
521    esac
522  fi
523  rm -rf conftest*
524  ;;
525
526*-*-sco3.2v5*)
527  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
528  SAVE_CFLAGS="$CFLAGS"
529  CFLAGS="$CFLAGS -belf"
530  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
531    [AC_LANG_PUSH(C)
532     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
533     AC_LANG_POP])
534  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
535    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
536    CFLAGS="$SAVE_CFLAGS"
537  fi
538  ;;
539AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
540[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
541  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
542  AC_CHECK_TOOL(AS, as, false)
543  AC_CHECK_TOOL(OBJDUMP, objdump, false)
544  ;;
545  ])
546esac
547
548need_locks="$enable_libtool_lock"
549
550])# _LT_AC_LOCK
551
552
553# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
554#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
555# ----------------------------------------------------------------
556# Check whether the given compiler option works
557AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
558[AC_REQUIRE([LT_AC_PROG_SED])
559AC_CACHE_CHECK([$1], [$2],
560  [$2=no
561  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
562   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
563   lt_compiler_flag="$3"
564   # Insert the option either (1) after the last *FLAGS variable, or
565   # (2) before a word containing "conftest.", or (3) at the end.
566   # Note that $ac_compile itself does not contain backslashes and begins
567   # with a dollar sign (not a hyphen), so the echo should work correctly.
568   # The option is referenced via a variable to avoid confusing sed.
569   lt_compile=`echo "$ac_compile" | $SED \
570   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
571   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
572   -e 's:$: $lt_compiler_flag:'`
573   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
574   (eval "$lt_compile" 2>conftest.err)
575   ac_status=$?
576   cat conftest.err >&AS_MESSAGE_LOG_FD
577   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
578   if (exit $ac_status) && test -s "$ac_outfile"; then
579     # The compiler can only warn and ignore the option if not recognized
580     # So say no if there are warnings
581     if test ! -s conftest.err; then
582       $2=yes
583     fi
584   fi
585   $rm conftest*
586])
587
588if test x"[$]$2" = xyes; then
589    ifelse([$5], , :, [$5])
590else
591    ifelse([$6], , :, [$6])
592fi
593])# AC_LIBTOOL_COMPILER_OPTION
594
595
596# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
597#                          [ACTION-SUCCESS], [ACTION-FAILURE])
598# ------------------------------------------------------------
599# Check whether the given compiler option works
600AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
601[AC_CACHE_CHECK([$1], [$2],
602  [$2=no
603   save_LDFLAGS="$LDFLAGS"
604   LDFLAGS="$LDFLAGS $3"
605   printf "$lt_simple_link_test_code" > conftest.$ac_ext
606   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
607     # The compiler can only warn and ignore the option if not recognized
608     # So say no if there are warnings
609     if test -s conftest.err; then
610       # Append any errors to the config.log.
611       cat conftest.err 1>&AS_MESSAGE_LOG_FD
612     else
613       $2=yes
614     fi
615   fi
616   $rm conftest*
617   LDFLAGS="$save_LDFLAGS"
618])
619
620if test x"[$]$2" = xyes; then
621    ifelse([$4], , :, [$4])
622else
623    ifelse([$5], , :, [$5])
624fi
625])# AC_LIBTOOL_LINKER_OPTION
626
627
628# AC_LIBTOOL_SYS_MAX_CMD_LEN
629# --------------------------
630AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
631[# find the maximum length of command line arguments
632AC_MSG_CHECKING([the maximum length of command line arguments])
633AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
634  i=0
635  teststring="ABCD"
636
637  case $build_os in
638  msdosdjgpp*)
639    # On DJGPP, this test can blow up pretty badly due to problems in libc
640    # (any single argument exceeding 2000 bytes causes a buffer overrun
641    # during glob expansion).  Even if it were fixed, the result of this
642    # check would be larger than it should be.
643    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
644    ;;
645
646  gnu*)
647    # Under GNU Hurd, this test is not required because there is
648    # no limit to the length of command line arguments.
649    # Libtool will interpret -1 as no limit whatsoever
650    lt_cv_sys_max_cmd_len=-1;
651    ;;
652
653  cygwin* | mingw*)
654    # On Win9x/ME, this test blows up -- it succeeds, but takes
655    # about 5 minutes as the teststring grows exponentially.
656    # Worse, since 9x/ME are not pre-emptively multitasking,
657    # you end up with a "frozen" computer, even though with patience
658    # the test eventually succeeds (with a max line length of 256k).
659    # Instead, let's just punt: use the minimum linelength reported by
660    # all of the supported platforms: 8192 (on NT/2K/XP).
661    lt_cv_sys_max_cmd_len=8192;
662    ;;
663
664  amigaos*)
665    # On AmigaOS with pdksh, this test takes hours, literally.
666    # So we just punt and use a minimum line length of 8192.
667    lt_cv_sys_max_cmd_len=8192;
668    ;;
669
670 *)
671    # If test is not a shell built-in, we'll probably end up computing a
672    # maximum length that is only half of the actual maximum length, but
673    # we can't tell.
674    while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
675	       = "XX$teststring") >/dev/null 2>&1 &&
676	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
677	    lt_cv_sys_max_cmd_len=$new_result &&
678	    test $i != 17 # 1/2 MB should be enough
679    do
680      i=`expr $i + 1`
681      teststring=$teststring$teststring
682    done
683    teststring=
684    # Add a significant safety factor because C++ compilers can tack on massive
685    # amounts of additional arguments before passing them to the linker.
686    # It appears as though 1/2 is a usable value.
687    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
688    ;;
689  esac
690])
691if test -n $lt_cv_sys_max_cmd_len ; then
692  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
693else
694  AC_MSG_RESULT(none)
695fi
696])# AC_LIBTOOL_SYS_MAX_CMD_LEN
697
698
699# _LT_AC_CHECK_DLFCN
700# --------------------
701AC_DEFUN([_LT_AC_CHECK_DLFCN],
702[AC_CHECK_HEADERS(dlfcn.h)dnl
703])# _LT_AC_CHECK_DLFCN
704
705
706# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
707#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
708# ------------------------------------------------------------------
709AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
710[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
711if test "$cross_compiling" = yes; then :
712  [$4]
713else
714  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
715  lt_status=$lt_dlunknown
716  cat > conftest.$ac_ext <<EOF
717[#line __oline__ "configure"
718#include "confdefs.h"
719
720#if HAVE_DLFCN_H
721#include <dlfcn.h>
722#endif
723
724#include <stdio.h>
725
726#ifdef RTLD_GLOBAL
727#  define LT_DLGLOBAL		RTLD_GLOBAL
728#else
729#  ifdef DL_GLOBAL
730#    define LT_DLGLOBAL		DL_GLOBAL
731#  else
732#    define LT_DLGLOBAL		0
733#  endif
734#endif
735
736/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
737   find out it does not work in some platform. */
738#ifndef LT_DLLAZY_OR_NOW
739#  ifdef RTLD_LAZY
740#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
741#  else
742#    ifdef DL_LAZY
743#      define LT_DLLAZY_OR_NOW		DL_LAZY
744#    else
745#      ifdef RTLD_NOW
746#        define LT_DLLAZY_OR_NOW	RTLD_NOW
747#      else
748#        ifdef DL_NOW
749#          define LT_DLLAZY_OR_NOW	DL_NOW
750#        else
751#          define LT_DLLAZY_OR_NOW	0
752#        endif
753#      endif
754#    endif
755#  endif
756#endif
757
758#ifdef __cplusplus
759extern "C" void exit (int);
760#endif
761
762void fnord() { int i=42;}
763int main ()
764{
765  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
766  int status = $lt_dlunknown;
767
768  if (self)
769    {
770      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
771      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
772      /* dlclose (self); */
773    }
774
775    exit (status);
776}]
777EOF
778  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
779    (./conftest; exit; ) 2>/dev/null
780    lt_status=$?
781    case x$lt_status in
782      x$lt_dlno_uscore) $1 ;;
783      x$lt_dlneed_uscore) $2 ;;
784      x$lt_unknown|x*) $3 ;;
785    esac
786  else :
787    # compilation failed
788    $3
789  fi
790fi
791rm -fr conftest*
792])# _LT_AC_TRY_DLOPEN_SELF
793
794
795# AC_LIBTOOL_DLOPEN_SELF
796# -------------------
797AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
798[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
799if test "x$enable_dlopen" != xyes; then
800  enable_dlopen=unknown
801  enable_dlopen_self=unknown
802  enable_dlopen_self_static=unknown
803else
804  lt_cv_dlopen=no
805  lt_cv_dlopen_libs=
806
807  case $host_os in
808  beos*)
809    lt_cv_dlopen="load_add_on"
810    lt_cv_dlopen_libs=
811    lt_cv_dlopen_self=yes
812    ;;
813
814  mingw* | pw32*)
815    lt_cv_dlopen="LoadLibrary"
816    lt_cv_dlopen_libs=
817   ;;
818
819  cygwin*)
820    lt_cv_dlopen="dlopen"
821    lt_cv_dlopen_libs=
822   ;;
823
824  darwin*)
825  # if libdl is installed we need to link against it
826    AC_CHECK_LIB([dl], [dlopen],
827		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
828    lt_cv_dlopen="dyld"
829    lt_cv_dlopen_libs=
830    lt_cv_dlopen_self=yes
831    ])
832   ;;
833
834  *)
835    AC_CHECK_FUNC([shl_load],
836	  [lt_cv_dlopen="shl_load"],
837      [AC_CHECK_LIB([dld], [shl_load],
838	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
839	[AC_CHECK_FUNC([dlopen],
840	      [lt_cv_dlopen="dlopen"],
841	  [AC_CHECK_LIB([dl], [dlopen],
842		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
843	    [AC_CHECK_LIB([svld], [dlopen],
844		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
845	      [AC_CHECK_LIB([dld], [dld_link],
846		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
847	      ])
848	    ])
849	  ])
850	])
851      ])
852    ;;
853  esac
854
855  if test "x$lt_cv_dlopen" != xno; then
856    enable_dlopen=yes
857  else
858    enable_dlopen=no
859  fi
860
861  case $lt_cv_dlopen in
862  dlopen)
863    save_CPPFLAGS="$CPPFLAGS"
864    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
865
866    save_LDFLAGS="$LDFLAGS"
867    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
868
869    save_LIBS="$LIBS"
870    LIBS="$lt_cv_dlopen_libs $LIBS"
871
872    AC_CACHE_CHECK([whether a program can dlopen itself],
873	  lt_cv_dlopen_self, [dnl
874	  _LT_AC_TRY_DLOPEN_SELF(
875	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
876	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
877    ])
878
879    if test "x$lt_cv_dlopen_self" = xyes; then
880      LDFLAGS="$LDFLAGS $link_static_flag"
881      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
882    	  lt_cv_dlopen_self_static, [dnl
883	  _LT_AC_TRY_DLOPEN_SELF(
884	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
885	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
886      ])
887    fi
888
889    CPPFLAGS="$save_CPPFLAGS"
890    LDFLAGS="$save_LDFLAGS"
891    LIBS="$save_LIBS"
892    ;;
893  esac
894
895  case $lt_cv_dlopen_self in
896  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
897  *) enable_dlopen_self=unknown ;;
898  esac
899
900  case $lt_cv_dlopen_self_static in
901  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
902  *) enable_dlopen_self_static=unknown ;;
903  esac
904fi
905])# AC_LIBTOOL_DLOPEN_SELF
906
907
908# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
909# ---------------------------------
910# Check to see if options -c and -o are simultaneously supported by compiler
911AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
912[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
913AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
914  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
915  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
916   $rm -r conftest 2>/dev/null
917   mkdir conftest
918   cd conftest
919   mkdir out
920   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
921
922   lt_compiler_flag="-o out/conftest2.$ac_objext"
923   # Insert the option either (1) after the last *FLAGS variable, or
924   # (2) before a word containing "conftest.", or (3) at the end.
925   # Note that $ac_compile itself does not contain backslashes and begins
926   # with a dollar sign (not a hyphen), so the echo should work correctly.
927   lt_compile=`echo "$ac_compile" | $SED \
928   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
929   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
930   -e 's:$: $lt_compiler_flag:'`
931   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
932   (eval "$lt_compile" 2>out/conftest.err)
933   ac_status=$?
934   cat out/conftest.err >&AS_MESSAGE_LOG_FD
935   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
936   if (exit $ac_status) && test -s out/conftest2.$ac_objext
937   then
938     # The compiler can only warn and ignore the option if not recognized
939     # So say no if there are warnings
940     if test ! -s out/conftest.err; then
941       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
942     fi
943   fi
944   chmod u+w .
945   $rm conftest*
946   # SGI C++ compiler will create directory out/ii_files/ for
947   # template instantiation
948   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
949   $rm out/* && rmdir out
950   cd ..
951   rmdir conftest
952   $rm conftest*
953])
954])# AC_LIBTOOL_PROG_CC_C_O
955
956
957# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
958# -----------------------------------------
959# Check to see if we can do hard links to lock some files if needed
960AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
961[AC_REQUIRE([_LT_AC_LOCK])dnl
962
963hard_links="nottested"
964if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
965  # do not overwrite the value of need_locks provided by the user
966  AC_MSG_CHECKING([if we can lock with hard links])
967  hard_links=yes
968  $rm conftest*
969  ln conftest.a conftest.b 2>/dev/null && hard_links=no
970  touch conftest.a
971  ln conftest.a conftest.b 2>&5 || hard_links=no
972  ln conftest.a conftest.b 2>/dev/null && hard_links=no
973  AC_MSG_RESULT([$hard_links])
974  if test "$hard_links" = no; then
975    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
976    need_locks=warn
977  fi
978else
979  need_locks=no
980fi
981])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
982
983
984# AC_LIBTOOL_OBJDIR
985# -----------------
986AC_DEFUN([AC_LIBTOOL_OBJDIR],
987[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
988[rm -f .libs 2>/dev/null
989mkdir .libs 2>/dev/null
990if test -d .libs; then
991  lt_cv_objdir=.libs
992else
993  # MS-DOS does not allow filenames that begin with a dot.
994  lt_cv_objdir=_libs
995fi
996rmdir .libs 2>/dev/null])
997objdir=$lt_cv_objdir
998])# AC_LIBTOOL_OBJDIR
999
1000
1001# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1002# ----------------------------------------------
1003# Check hardcoding attributes.
1004AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1005[AC_MSG_CHECKING([how to hardcode library paths into programs])
1006_LT_AC_TAGVAR(hardcode_action, $1)=
1007if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1008   test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
1009   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
1010
1011  # We can hardcode non-existant directories.
1012  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1013     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1014     # have to relink, otherwise we might link with an installed library
1015     # when we should be linking with a yet-to-be-installed one
1016     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1017     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1018    # Linking always hardcodes the temporary library directory.
1019    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1020  else
1021    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1022    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1023  fi
1024else
1025  # We cannot hardcode anything, or else we can only hardcode existing
1026  # directories.
1027  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1028fi
1029AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1030
1031if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1032  # Fast installation is not supported
1033  enable_fast_install=no
1034elif test "$shlibpath_overrides_runpath" = yes ||
1035     test "$enable_shared" = no; then
1036  # Fast installation is not necessary
1037  enable_fast_install=needless
1038fi
1039])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1040
1041
1042# AC_LIBTOOL_SYS_LIB_STRIP
1043# ------------------------
1044AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1045[striplib=
1046old_striplib=
1047AC_MSG_CHECKING([whether stripping libraries is possible])
1048if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1049  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1050  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1051  AC_MSG_RESULT([yes])
1052else
1053# FIXME - insert some real tests, host_os isn't really good enough
1054  case $host_os in
1055   darwin*)
1056       if test -n "$STRIP" ; then
1057         striplib="$STRIP -x"
1058         AC_MSG_RESULT([yes])
1059       else
1060  AC_MSG_RESULT([no])
1061fi
1062       ;;
1063   *)
1064  AC_MSG_RESULT([no])
1065    ;;
1066  esac
1067fi
1068])# AC_LIBTOOL_SYS_LIB_STRIP
1069
1070
1071# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1072# -----------------------------
1073# PORTME Fill in your ld.so characteristics
1074AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1075[AC_MSG_CHECKING([dynamic linker characteristics])
1076library_names_spec=
1077libname_spec='lib$name'
1078soname_spec=
1079shrext_cmds=".so"
1080postinstall_cmds=
1081postuninstall_cmds=
1082finish_cmds=
1083finish_eval=
1084shlibpath_var=
1085shlibpath_overrides_runpath=unknown
1086version_type=none
1087dynamic_linker="$host_os ld.so"
1088sys_lib_dlsearch_path_spec="/lib /usr/lib"
1089if test "$GCC" = yes; then
1090  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1091  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1092    # if the path contains ";" then we assume it to be the separator
1093    # otherwise default to the standard path separator (i.e. ":") - it is
1094    # assumed that no part of a normal pathname contains ";" but that should
1095    # okay in the real world where ";" in dirpaths is itself problematic.
1096    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1097  else
1098    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1099  fi
1100else
1101  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1102fi
1103need_lib_prefix=unknown
1104hardcode_into_libs=no
1105
1106# when you set need_version to no, make sure it does not cause -set_version
1107# flags to be left without arguments
1108need_version=unknown
1109
1110case $host_os in
1111aix3*)
1112  version_type=linux
1113  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1114  shlibpath_var=LIBPATH
1115
1116  # AIX 3 has no versioning support, so we append a major version to the name.
1117  soname_spec='${libname}${release}${shared_ext}$major'
1118  ;;
1119
1120aix4* | aix5*)
1121  version_type=linux
1122  need_lib_prefix=no
1123  need_version=no
1124  hardcode_into_libs=yes
1125  if test "$host_cpu" = ia64; then
1126    # AIX 5 supports IA64
1127    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1128    shlibpath_var=LD_LIBRARY_PATH
1129  else
1130    # With GCC up to 2.95.x, collect2 would create an import file
1131    # for dependence libraries.  The import file would start with
1132    # the line `#! .'.  This would cause the generated library to
1133    # depend on `.', always an invalid library.  This was fixed in
1134    # development snapshots of GCC prior to 3.0.
1135    case $host_os in
1136      aix4 | aix4.[[01]] | aix4.[[01]].*)
1137      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1138	   echo ' yes '
1139	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1140	:
1141      else
1142	can_build_shared=no
1143      fi
1144      ;;
1145    esac
1146    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1147    # soname into executable. Probably we can add versioning support to
1148    # collect2, so additional links can be useful in future.
1149    if test "$aix_use_runtimelinking" = yes; then
1150      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1151      # instead of lib<name>.a to let people know that these are not
1152      # typical AIX shared libraries.
1153      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1154    else
1155      # We preserve .a as extension for shared libraries through AIX4.2
1156      # and later when we are not doing run time linking.
1157      library_names_spec='${libname}${release}.a $libname.a'
1158      soname_spec='${libname}${release}${shared_ext}$major'
1159    fi
1160    shlibpath_var=LIBPATH
1161  fi
1162  ;;
1163
1164amigaos*)
1165  library_names_spec='$libname.ixlibrary $libname.a'
1166  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1167  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 ${libname}_ixlibrary.a || exit 1; done'
1168  ;;
1169
1170beos*)
1171  library_names_spec='${libname}${shared_ext}'
1172  dynamic_linker="$host_os ld.so"
1173  shlibpath_var=LIBRARY_PATH
1174  ;;
1175
1176bsdi4*)
1177  version_type=linux
1178  need_version=no
1179  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1180  soname_spec='${libname}${release}${shared_ext}$major'
1181  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1182  shlibpath_var=LD_LIBRARY_PATH
1183  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1184  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1185  # the default ld.so.conf also contains /usr/contrib/lib and
1186  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1187  # libtool to hard-code these into programs
1188  ;;
1189
1190cygwin* | mingw* | pw32*)
1191  version_type=windows
1192  shrext_cmds=".dll"
1193  need_version=no
1194  need_lib_prefix=no
1195
1196  case $GCC,$host_os in
1197  yes,cygwin* | yes,mingw* | yes,pw32*)
1198    library_names_spec='$libname.dll.a'
1199    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1200    postinstall_cmds='base_file=`basename \${file}`~
1201      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1202      dldir=$destdir/`dirname \$dlpath`~
1203      test -d \$dldir || mkdir -p \$dldir~
1204      $install_prog $dir/$dlname \$dldir/$dlname'
1205    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1206      dlpath=$dir/\$dldll~
1207       $rm \$dlpath'
1208    shlibpath_overrides_runpath=yes
1209
1210    case $host_os in
1211    cygwin*)
1212      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1213      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1214      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1215      ;;
1216    mingw*)
1217      # MinGW DLLs use traditional 'lib' prefix
1218      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1219      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1220      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1221        # It is most probably a Windows format PATH printed by
1222        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1223        # path with ; separators, and with drive letters. We can handle the
1224        # drive letters (cygwin fileutils understands them), so leave them,
1225        # especially as we might pass files found there to a mingw objdump,
1226        # which wouldn't understand a cygwinified path. Ahh.
1227        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1228      else
1229        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1230      fi
1231      ;;
1232    pw32*)
1233      # pw32 DLLs use 'pw' prefix rather than 'lib'
1234      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
1235      ;;
1236    esac
1237    ;;
1238
1239  *)
1240    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1241    ;;
1242  esac
1243  dynamic_linker='Win32 ld.exe'
1244  # FIXME: first we should search . and the directory the executable is in
1245  shlibpath_var=PATH
1246  ;;
1247
1248darwin* | rhapsody*)
1249  dynamic_linker="$host_os dyld"
1250  version_type=darwin
1251  need_lib_prefix=no
1252  need_version=no
1253  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1254  soname_spec='${libname}${release}${major}$shared_ext'
1255  shlibpath_overrides_runpath=yes
1256  shlibpath_var=DYLD_LIBRARY_PATH
1257  shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1258  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1259  if test "$GCC" = yes; then
1260    sys_lib_search_path_spec=`$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"`
1261  else
1262    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1263  fi
1264  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1265  ;;
1266
1267dgux*)
1268  version_type=linux
1269  need_lib_prefix=no
1270  need_version=no
1271  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1272  soname_spec='${libname}${release}${shared_ext}$major'
1273  shlibpath_var=LD_LIBRARY_PATH
1274  ;;
1275
1276freebsd1*)
1277  dynamic_linker=no
1278  ;;
1279
1280kfreebsd*-gnu)
1281  version_type=linux
1282  need_lib_prefix=no
1283  need_version=no
1284  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1285  soname_spec='${libname}${release}${shared_ext}$major'
1286  shlibpath_var=LD_LIBRARY_PATH
1287  shlibpath_overrides_runpath=no
1288  hardcode_into_libs=yes
1289  dynamic_linker='GNU ld.so'
1290  ;;
1291
1292freebsd*)
1293  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1294  version_type=freebsd-$objformat
1295  case $version_type in
1296    freebsd-elf*)
1297      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1298      need_version=no
1299      need_lib_prefix=no
1300      ;;
1301    freebsd-*)
1302      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1303      need_version=yes
1304      ;;
1305  esac
1306  shlibpath_var=LD_LIBRARY_PATH
1307  case $host_os in
1308  freebsd2*)
1309    shlibpath_overrides_runpath=yes
1310    ;;
1311  freebsd3.[01]* | freebsdelf3.[01]*)
1312    shlibpath_overrides_runpath=yes
1313    hardcode_into_libs=yes
1314    ;;
1315  *) # from 3.2 on
1316    shlibpath_overrides_runpath=no
1317    hardcode_into_libs=yes
1318    ;;
1319  esac
1320  ;;
1321
1322gnu*)
1323  version_type=linux
1324  need_lib_prefix=no
1325  need_version=no
1326  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1327  soname_spec='${libname}${release}${shared_ext}$major'
1328  shlibpath_var=LD_LIBRARY_PATH
1329  hardcode_into_libs=yes
1330  ;;
1331
1332hpux9* | hpux10* | hpux11*)
1333  # Give a soname corresponding to the major version so that dld.sl refuses to
1334  # link against other versions.
1335  version_type=sunos
1336  need_lib_prefix=no
1337  need_version=no
1338  case "$host_cpu" in
1339  ia64*)
1340    shrext_cmds='.so'
1341    hardcode_into_libs=yes
1342    dynamic_linker="$host_os dld.so"
1343    shlibpath_var=LD_LIBRARY_PATH
1344    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1345    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1346    soname_spec='${libname}${release}${shared_ext}$major'
1347    if test "X$HPUX_IA64_MODE" = X32; then
1348      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1349    else
1350      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1351    fi
1352    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1353    ;;
1354   hppa*64*)
1355     shrext_cmds='.sl'
1356     hardcode_into_libs=yes
1357     dynamic_linker="$host_os dld.sl"
1358     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1359     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1360     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1361     soname_spec='${libname}${release}${shared_ext}$major'
1362     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1363     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1364     ;;
1365   *)
1366    shrext_cmds='.sl'
1367    dynamic_linker="$host_os dld.sl"
1368    shlibpath_var=SHLIB_PATH
1369    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1370    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1371    soname_spec='${libname}${release}${shared_ext}$major'
1372    ;;
1373  esac
1374  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1375  postinstall_cmds='chmod 555 $lib'
1376  ;;
1377
1378irix5* | irix6* | nonstopux*)
1379  case $host_os in
1380    nonstopux*) version_type=nonstopux ;;
1381    *)
1382	if test "$lt_cv_prog_gnu_ld" = yes; then
1383		version_type=linux
1384	else
1385		version_type=irix
1386	fi ;;
1387  esac
1388  need_lib_prefix=no
1389  need_version=no
1390  soname_spec='${libname}${release}${shared_ext}$major'
1391  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1392  case $host_os in
1393  irix5* | nonstopux*)
1394    libsuff= shlibsuff=
1395    ;;
1396  *)
1397    case $LD in # libtool.m4 will add one of these switches to LD
1398    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1399      libsuff= shlibsuff= libmagic=32-bit;;
1400    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1401      libsuff=32 shlibsuff=N32 libmagic=N32;;
1402    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1403      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1404    *) libsuff= shlibsuff= libmagic=never-match;;
1405    esac
1406    ;;
1407  esac
1408  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1409  shlibpath_overrides_runpath=no
1410  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1411  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1412  hardcode_into_libs=yes
1413  ;;
1414
1415# No shared lib support for Linux oldld, aout, or coff.
1416linux*oldld* | linux*aout* | linux*coff*)
1417  dynamic_linker=no
1418  ;;
1419
1420# This must be Linux ELF.
1421linux*)
1422  version_type=linux
1423  need_lib_prefix=no
1424  need_version=no
1425  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1426  soname_spec='${libname}${release}${shared_ext}$major'
1427  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1428  shlibpath_var=LD_LIBRARY_PATH
1429  shlibpath_overrides_runpath=no
1430  # This implies no fast_install, which is unacceptable.
1431  # Some rework will be needed to allow for fast_install
1432  # before this can be enabled.
1433  hardcode_into_libs=yes
1434
1435  # Append ld.so.conf contents to the search path
1436  if test -f /etc/ld.so.conf; then
1437    lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
1438    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1439  fi
1440
1441  # We used to test for /lib/ld.so.1 and disable shared libraries on
1442  # powerpc, because MkLinux only supported shared libraries with the
1443  # GNU dynamic linker.  Since this was broken with cross compilers,
1444  # most powerpc-linux boxes support dynamic linking these days and
1445  # people can always --disable-shared, the test was removed, and we
1446  # assume the GNU/Linux dynamic linker is in use.
1447  dynamic_linker='GNU/Linux ld.so'
1448  ;;
1449
1450knetbsd*-gnu)
1451  version_type=linux
1452  need_lib_prefix=no
1453  need_version=no
1454  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1455  soname_spec='${libname}${release}${shared_ext}$major'
1456  shlibpath_var=LD_LIBRARY_PATH
1457  shlibpath_overrides_runpath=no
1458  hardcode_into_libs=yes
1459  dynamic_linker='GNU ld.so'
1460  ;;
1461
1462netbsd*)
1463  version_type=sunos
1464  need_lib_prefix=no
1465  need_version=no
1466  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1467    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1468    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1469    dynamic_linker='NetBSD (a.out) ld.so'
1470  else
1471    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1472    soname_spec='${libname}${release}${shared_ext}$major'
1473    dynamic_linker='NetBSD ld.elf_so'
1474  fi
1475  shlibpath_var=LD_LIBRARY_PATH
1476  shlibpath_overrides_runpath=yes
1477  hardcode_into_libs=yes
1478  ;;
1479
1480newsos6)
1481  version_type=linux
1482  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1483  shlibpath_var=LD_LIBRARY_PATH
1484  shlibpath_overrides_runpath=yes
1485  ;;
1486
1487nto-qnx*)
1488  version_type=linux
1489  need_lib_prefix=no
1490  need_version=no
1491  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1492  soname_spec='${libname}${release}${shared_ext}$major'
1493  shlibpath_var=LD_LIBRARY_PATH
1494  shlibpath_overrides_runpath=yes
1495  ;;
1496
1497openbsd*)
1498  version_type=sunos
1499  need_lib_prefix=no
1500  need_version=yes
1501  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1502  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1503  shlibpath_var=LD_LIBRARY_PATH
1504  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1505    case $host_os in
1506      openbsd2.[[89]] | openbsd2.[[89]].*)
1507	shlibpath_overrides_runpath=no
1508	;;
1509      *)
1510	shlibpath_overrides_runpath=yes
1511	;;
1512      esac
1513  else
1514    shlibpath_overrides_runpath=yes
1515  fi
1516  ;;
1517
1518os2*)
1519  libname_spec='$name'
1520  shrext_cmds=".dll"
1521  need_lib_prefix=no
1522  library_names_spec='$libname${shared_ext} $libname.a'
1523  dynamic_linker='OS/2 ld.exe'
1524  shlibpath_var=LIBPATH
1525  ;;
1526
1527osf3* | osf4* | osf5*)
1528  version_type=osf
1529  need_lib_prefix=no
1530  need_version=no
1531  soname_spec='${libname}${release}${shared_ext}$major'
1532  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1533  shlibpath_var=LD_LIBRARY_PATH
1534  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1535  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1536  ;;
1537
1538sco3.2v5*)
1539  version_type=osf
1540  soname_spec='${libname}${release}${shared_ext}$major'
1541  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1542  shlibpath_var=LD_LIBRARY_PATH
1543  ;;
1544
1545solaris*)
1546  version_type=linux
1547  need_lib_prefix=no
1548  need_version=no
1549  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1550  soname_spec='${libname}${release}${shared_ext}$major'
1551  shlibpath_var=LD_LIBRARY_PATH
1552  shlibpath_overrides_runpath=yes
1553  hardcode_into_libs=yes
1554  # ldd complains unless libraries are executable
1555  postinstall_cmds='chmod +x $lib'
1556  ;;
1557
1558sunos4*)
1559  version_type=sunos
1560  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1561  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1562  shlibpath_var=LD_LIBRARY_PATH
1563  shlibpath_overrides_runpath=yes
1564  if test "$with_gnu_ld" = yes; then
1565    need_lib_prefix=no
1566  fi
1567  need_version=yes
1568  ;;
1569
1570sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1571  version_type=linux
1572  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1573  soname_spec='${libname}${release}${shared_ext}$major'
1574  shlibpath_var=LD_LIBRARY_PATH
1575  case $host_vendor in
1576    sni)
1577      shlibpath_overrides_runpath=no
1578      need_lib_prefix=no
1579      export_dynamic_flag_spec='${wl}-Blargedynsym'
1580      runpath_var=LD_RUN_PATH
1581      ;;
1582    siemens)
1583      need_lib_prefix=no
1584      ;;
1585    motorola)
1586      need_lib_prefix=no
1587      need_version=no
1588      shlibpath_overrides_runpath=no
1589      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1590      ;;
1591  esac
1592  ;;
1593
1594sysv4*MP*)
1595  if test -d /usr/nec ;then
1596    version_type=linux
1597    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1598    soname_spec='$libname${shared_ext}.$major'
1599    shlibpath_var=LD_LIBRARY_PATH
1600  fi
1601  ;;
1602
1603uts4*)
1604  version_type=linux
1605  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1606  soname_spec='${libname}${release}${shared_ext}$major'
1607  shlibpath_var=LD_LIBRARY_PATH
1608  ;;
1609
1610*)
1611  dynamic_linker=no
1612  ;;
1613esac
1614AC_MSG_RESULT([$dynamic_linker])
1615test "$dynamic_linker" = no && can_build_shared=no
1616])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1617
1618
1619# _LT_AC_TAGCONFIG
1620# ----------------
1621AC_DEFUN([_LT_AC_TAGCONFIG],
1622[AC_ARG_WITH([tags],
1623    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1624        [include additional configurations @<:@automatic@:>@])],
1625    [tagnames="$withval"])
1626
1627if test -f "$ltmain" && test -n "$tagnames"; then
1628  if test ! -f "${ofile}"; then
1629    AC_MSG_WARN([output file `$ofile' does not exist])
1630  fi
1631
1632  if test -z "$LTCC"; then
1633    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1634    if test -z "$LTCC"; then
1635      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1636    else
1637      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1638    fi
1639  fi
1640
1641  # Extract list of available tagged configurations in $ofile.
1642  # Note that this assumes the entire list is on one line.
1643  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1644
1645  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1646  for tagname in $tagnames; do
1647    IFS="$lt_save_ifs"
1648    # Check whether tagname contains only valid characters
1649    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1650    "") ;;
1651    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1652	;;
1653    esac
1654
1655    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1656    then
1657      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1658    fi
1659
1660    # Update the list of available tags.
1661    if test -n "$tagname"; then
1662      echo appending configuration tag \"$tagname\" to $ofile
1663
1664      case $tagname in
1665      CXX)
1666	if test -n "$CXX" && test "X$CXX" != "Xno"; then
1667	  AC_LIBTOOL_LANG_CXX_CONFIG
1668	else
1669	  tagname=""
1670	fi
1671	;;
1672
1673      F77)
1674	if test -n "$F77" && test "X$F77" != "Xno"; then
1675	  AC_LIBTOOL_LANG_F77_CONFIG
1676	else
1677	  tagname=""
1678	fi
1679	;;
1680
1681      GCJ)
1682	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1683	  AC_LIBTOOL_LANG_GCJ_CONFIG
1684	else
1685	  tagname=""
1686	fi
1687	;;
1688
1689      RC)
1690	AC_LIBTOOL_LANG_RC_CONFIG
1691	;;
1692
1693      *)
1694	AC_MSG_ERROR([Unsupported tag name: $tagname])
1695	;;
1696      esac
1697
1698      # Append the new tag name to the list of available tags.
1699      if test -n "$tagname" ; then
1700      available_tags="$available_tags $tagname"
1701    fi
1702    fi
1703  done
1704  IFS="$lt_save_ifs"
1705
1706  # Now substitute the updated list of available tags.
1707  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1708    mv "${ofile}T" "$ofile"
1709    chmod +x "$ofile"
1710  else
1711    rm -f "${ofile}T"
1712    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1713  fi
1714fi
1715])# _LT_AC_TAGCONFIG
1716
1717
1718# AC_LIBTOOL_DLOPEN
1719# -----------------
1720# enable checks for dlopen support
1721AC_DEFUN([AC_LIBTOOL_DLOPEN],
1722 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1723])# AC_LIBTOOL_DLOPEN
1724
1725
1726# AC_LIBTOOL_WIN32_DLL
1727# --------------------
1728# declare package support for building win32 dll's
1729AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1730[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1731])# AC_LIBTOOL_WIN32_DLL
1732
1733
1734# AC_ENABLE_SHARED([DEFAULT])
1735# ---------------------------
1736# implement the --enable-shared flag
1737# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1738AC_DEFUN([AC_ENABLE_SHARED],
1739[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1740AC_ARG_ENABLE([shared],
1741    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1742	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1743    [p=${PACKAGE-default}
1744    case $enableval in
1745    yes) enable_shared=yes ;;
1746    no) enable_shared=no ;;
1747    *)
1748      enable_shared=no
1749      # Look at the argument we got.  We use all the common list separators.
1750      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1751      for pkg in $enableval; do
1752	IFS="$lt_save_ifs"
1753	if test "X$pkg" = "X$p"; then
1754	  enable_shared=yes
1755	fi
1756      done
1757      IFS="$lt_save_ifs"
1758      ;;
1759    esac],
1760    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1761])# AC_ENABLE_SHARED
1762
1763
1764# AC_DISABLE_SHARED
1765# -----------------
1766#- set the default shared flag to --disable-shared
1767AC_DEFUN([AC_DISABLE_SHARED],
1768[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1769AC_ENABLE_SHARED(no)
1770])# AC_DISABLE_SHARED
1771
1772
1773# AC_ENABLE_STATIC([DEFAULT])
1774# ---------------------------
1775# implement the --enable-static flag
1776# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1777AC_DEFUN([AC_ENABLE_STATIC],
1778[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1779AC_ARG_ENABLE([static],
1780    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1781	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1782    [p=${PACKAGE-default}
1783    case $enableval in
1784    yes) enable_static=yes ;;
1785    no) enable_static=no ;;
1786    *)
1787     enable_static=no
1788      # Look at the argument we got.  We use all the common list separators.
1789      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1790      for pkg in $enableval; do
1791	IFS="$lt_save_ifs"
1792	if test "X$pkg" = "X$p"; then
1793	  enable_static=yes
1794	fi
1795      done
1796      IFS="$lt_save_ifs"
1797      ;;
1798    esac],
1799    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1800])# AC_ENABLE_STATIC
1801
1802
1803# AC_DISABLE_STATIC
1804# -----------------
1805# set the default static flag to --disable-static
1806AC_DEFUN([AC_DISABLE_STATIC],
1807[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1808AC_ENABLE_STATIC(no)
1809])# AC_DISABLE_STATIC
1810
1811
1812# AC_ENABLE_FAST_INSTALL([DEFAULT])
1813# ---------------------------------
1814# implement the --enable-fast-install flag
1815# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1816AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1817[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1818AC_ARG_ENABLE([fast-install],
1819    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1820    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1821    [p=${PACKAGE-default}
1822    case $enableval in
1823    yes) enable_fast_install=yes ;;
1824    no) enable_fast_install=no ;;
1825    *)
1826      enable_fast_install=no
1827      # Look at the argument we got.  We use all the common list separators.
1828      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1829      for pkg in $enableval; do
1830	IFS="$lt_save_ifs"
1831	if test "X$pkg" = "X$p"; then
1832	  enable_fast_install=yes
1833	fi
1834      done
1835      IFS="$lt_save_ifs"
1836      ;;
1837    esac],
1838    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1839])# AC_ENABLE_FAST_INSTALL
1840
1841
1842# AC_DISABLE_FAST_INSTALL
1843# -----------------------
1844# set the default to --disable-fast-install
1845AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1846[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1847AC_ENABLE_FAST_INSTALL(no)
1848])# AC_DISABLE_FAST_INSTALL
1849
1850
1851# AC_LIBTOOL_PICMODE([MODE])
1852# --------------------------
1853# implement the --with-pic flag
1854# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1855AC_DEFUN([AC_LIBTOOL_PICMODE],
1856[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1857pic_mode=ifelse($#,1,$1,default)
1858])# AC_LIBTOOL_PICMODE
1859
1860
1861# AC_PROG_EGREP
1862# -------------
1863# This is predefined starting with Autoconf 2.54, so this conditional
1864# definition can be removed once we require Autoconf 2.54 or later.
1865m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1866[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1867   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1868    then ac_cv_prog_egrep='grep -E'
1869    else ac_cv_prog_egrep='egrep'
1870    fi])
1871 EGREP=$ac_cv_prog_egrep
1872 AC_SUBST([EGREP])
1873])])
1874
1875
1876# AC_PATH_TOOL_PREFIX
1877# -------------------
1878# find a file program which can recognise shared library
1879AC_DEFUN([AC_PATH_TOOL_PREFIX],
1880[AC_REQUIRE([AC_PROG_EGREP])dnl
1881AC_MSG_CHECKING([for $1])
1882AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1883[case $MAGIC_CMD in
1884[[\\/*] |  ?:[\\/]*])
1885  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1886  ;;
1887*)
1888  lt_save_MAGIC_CMD="$MAGIC_CMD"
1889  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1890dnl $ac_dummy forces splitting on constant user-supplied paths.
1891dnl POSIX.2 word splitting is done only on the output of word expansions,
1892dnl not every word.  This closes a longstanding sh security hole.
1893  ac_dummy="ifelse([$2], , $PATH, [$2])"
1894  for ac_dir in $ac_dummy; do
1895    IFS="$lt_save_ifs"
1896    test -z "$ac_dir" && ac_dir=.
1897    if test -f $ac_dir/$1; then
1898      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1899      if test -n "$file_magic_test_file"; then
1900	case $deplibs_check_method in
1901	"file_magic "*)
1902	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1903	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1904	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1905	    $EGREP "$file_magic_regex" > /dev/null; then
1906	    :
1907	  else
1908	    cat <<EOF 1>&2
1909
1910*** Warning: the command libtool uses to detect shared libraries,
1911*** $file_magic_cmd, produces output that libtool cannot recognize.
1912*** The result is that libtool may fail to recognize shared libraries
1913*** as such.  This will affect the creation of libtool libraries that
1914*** depend on shared libraries, but programs linked with such libtool
1915*** libraries will work regardless of this problem.  Nevertheless, you
1916*** may want to report the problem to your system manager and/or to
1917*** bug-libtool@gnu.org
1918
1919EOF
1920	  fi ;;
1921	esac
1922      fi
1923      break
1924    fi
1925  done
1926  IFS="$lt_save_ifs"
1927  MAGIC_CMD="$lt_save_MAGIC_CMD"
1928  ;;
1929esac])
1930MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1931if test -n "$MAGIC_CMD"; then
1932  AC_MSG_RESULT($MAGIC_CMD)
1933else
1934  AC_MSG_RESULT(no)
1935fi
1936])# AC_PATH_TOOL_PREFIX
1937
1938
1939# AC_PATH_MAGIC
1940# -------------
1941# find a file program which can recognise a shared library
1942AC_DEFUN([AC_PATH_MAGIC],
1943[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
1944if test -z "$lt_cv_path_MAGIC_CMD"; then
1945  if test -n "$ac_tool_prefix"; then
1946    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
1947  else
1948    MAGIC_CMD=:
1949  fi
1950fi
1951])# AC_PATH_MAGIC
1952
1953
1954# AC_PROG_LD
1955# ----------
1956# find the pathname to the GNU or non-GNU linker
1957AC_DEFUN([AC_PROG_LD],
1958[AC_ARG_WITH([gnu-ld],
1959    [AC_HELP_STRING([--with-gnu-ld],
1960	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
1961    [test "$withval" = no || with_gnu_ld=yes],
1962    [with_gnu_ld=no])
1963AC_REQUIRE([LT_AC_PROG_SED])dnl
1964AC_REQUIRE([AC_PROG_CC])dnl
1965AC_REQUIRE([AC_CANONICAL_HOST])dnl
1966AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1967ac_prog=ld
1968if test "$GCC" = yes; then
1969  # Check if gcc -print-prog-name=ld gives a path.
1970  AC_MSG_CHECKING([for ld used by $CC])
1971  case $host in
1972  *-*-mingw*)
1973    # gcc leaves a trailing carriage return which upsets mingw
1974    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1975  *)
1976    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1977  esac
1978  case $ac_prog in
1979    # Accept absolute paths.
1980    [[\\/]]* | ?:[[\\/]]*)
1981      re_direlt='/[[^/]][[^/]]*/\.\./'
1982      # Canonicalize the pathname of ld
1983      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
1984      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1985	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
1986      done
1987      test -z "$LD" && LD="$ac_prog"
1988      ;;
1989  "")
1990    # If it fails, then pretend we aren't using GCC.
1991    ac_prog=ld
1992    ;;
1993  *)
1994    # If it is relative, then search for the first ld in PATH.
1995    with_gnu_ld=unknown
1996    ;;
1997  esac
1998elif test "$with_gnu_ld" = yes; then
1999  AC_MSG_CHECKING([for GNU ld])
2000else
2001  AC_MSG_CHECKING([for non-GNU ld])
2002fi
2003AC_CACHE_VAL(lt_cv_path_LD,
2004[if test -z "$LD"; then
2005  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2006  for ac_dir in $PATH; do
2007    IFS="$lt_save_ifs"
2008    test -z "$ac_dir" && ac_dir=.
2009    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2010      lt_cv_path_LD="$ac_dir/$ac_prog"
2011      # Check to see if the program is GNU ld.  I'd rather use --version,
2012      # but apparently some GNU ld's only accept -v.
2013      # Break only if it was the GNU/non-GNU ld that we prefer.
2014      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2015      *GNU* | *'with BFD'*)
2016	test "$with_gnu_ld" != no && break
2017	;;
2018      *)
2019	test "$with_gnu_ld" != yes && break
2020	;;
2021      esac
2022    fi
2023  done
2024  IFS="$lt_save_ifs"
2025else
2026  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2027fi])
2028LD="$lt_cv_path_LD"
2029if test -n "$LD"; then
2030  AC_MSG_RESULT($LD)
2031else
2032  AC_MSG_RESULT(no)
2033fi
2034test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2035AC_PROG_LD_GNU
2036])# AC_PROG_LD
2037
2038
2039# AC_PROG_LD_GNU
2040# --------------
2041AC_DEFUN([AC_PROG_LD_GNU],
2042[AC_REQUIRE([AC_PROG_EGREP])dnl
2043AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2044[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2045case `$LD -v 2>&1 </dev/null` in
2046*GNU* | *'with BFD'*)
2047  lt_cv_prog_gnu_ld=yes
2048  ;;
2049*)
2050  lt_cv_prog_gnu_ld=no
2051  ;;
2052esac])
2053with_gnu_ld=$lt_cv_prog_gnu_ld
2054])# AC_PROG_LD_GNU
2055
2056
2057# AC_PROG_LD_RELOAD_FLAG
2058# ----------------------
2059# find reload flag for linker
2060#   -- PORTME Some linkers may need a different reload flag.
2061AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2062[AC_CACHE_CHECK([for $LD option to reload object files],
2063  lt_cv_ld_reload_flag,
2064  [lt_cv_ld_reload_flag='-r'])
2065reload_flag=$lt_cv_ld_reload_flag
2066case $reload_flag in
2067"" | " "*) ;;
2068*) reload_flag=" $reload_flag" ;;
2069esac
2070reload_cmds='$LD$reload_flag -o $output$reload_objs'
2071])# AC_PROG_LD_RELOAD_FLAG
2072
2073
2074# AC_DEPLIBS_CHECK_METHOD
2075# -----------------------
2076# how to check for library dependencies
2077#  -- PORTME fill in with the dynamic library characteristics
2078AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2079[AC_CACHE_CHECK([how to recognise dependent libraries],
2080lt_cv_deplibs_check_method,
2081[lt_cv_file_magic_cmd='$MAGIC_CMD'
2082lt_cv_file_magic_test_file=
2083lt_cv_deplibs_check_method='unknown'
2084# Need to set the preceding variable on all platforms that support
2085# interlibrary dependencies.
2086# 'none' -- dependencies not supported.
2087# `unknown' -- same as none, but documents that we really don't know.
2088# 'pass_all' -- all dependencies passed with no checks.
2089# 'test_compile' -- check by making test program.
2090# 'file_magic [[regex]]' -- check by looking for files in library path
2091# which responds to the $file_magic_cmd with a given extended regex.
2092# If you have `file' or equivalent on your system and you're not sure
2093# whether `pass_all' will *always* work, you probably want this one.
2094
2095case $host_os in
2096aix4* | aix5*)
2097  lt_cv_deplibs_check_method=pass_all
2098  ;;
2099
2100beos*)
2101  lt_cv_deplibs_check_method=pass_all
2102  ;;
2103
2104bsdi4*)
2105  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2106  lt_cv_file_magic_cmd='/usr/bin/file -L'
2107  lt_cv_file_magic_test_file=/shlib/libc.so
2108  ;;
2109
2110cygwin*)
2111  # func_win32_libid is a shell function defined in ltmain.sh
2112  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2113  lt_cv_file_magic_cmd='func_win32_libid'
2114  ;;
2115
2116mingw* | pw32*)
2117  # Base MSYS/MinGW do not provide the 'file' command needed by
2118  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2119  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2120  lt_cv_file_magic_cmd='$OBJDUMP -f'
2121  ;;
2122
2123darwin* | rhapsody*)
2124  lt_cv_deplibs_check_method=pass_all
2125  ;;
2126
2127freebsd* | kfreebsd*-gnu)
2128  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2129    case $host_cpu in
2130    i*86 )
2131      # Not sure whether the presence of OpenBSD here was a mistake.
2132      # Let's accept both of them until this is cleared up.
2133      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
2134      lt_cv_file_magic_cmd=/usr/bin/file
2135      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2136      ;;
2137    esac
2138  else
2139    lt_cv_deplibs_check_method=pass_all
2140  fi
2141  ;;
2142
2143gnu*)
2144  lt_cv_deplibs_check_method=pass_all
2145  ;;
2146
2147hpux10.20* | hpux11*)
2148  lt_cv_file_magic_cmd=/usr/bin/file
2149  case "$host_cpu" in
2150  ia64*)
2151    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2152    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2153    ;;
2154  hppa*64*)
2155    [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]']
2156    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2157    ;;
2158  *)
2159    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2160    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2161    ;;
2162  esac
2163  ;;
2164
2165irix5* | irix6* | nonstopux*)
2166  case $LD in
2167  *-32|*"-32 ") libmagic=32-bit;;
2168  *-n32|*"-n32 ") libmagic=N32;;
2169  *-64|*"-64 ") libmagic=64-bit;;
2170  *) libmagic=never-match;;
2171  esac
2172  lt_cv_deplibs_check_method=pass_all
2173  ;;
2174
2175# This must be Linux ELF.
2176linux*)
2177  case $host_cpu in
2178  alpha*|hppa*|i*86|ia64*|m68*|mips*|powerpc*|sparc*|s390*|sh*)
2179    lt_cv_deplibs_check_method=pass_all ;;
2180  *)
2181    # glibc up to 2.1.1 does not perform some relocations on ARM
2182    # this will be overridden with pass_all, but let us keep it just in case
2183    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
2184  esac
2185  lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
2186  lt_cv_deplibs_check_method=pass_all
2187  ;;
2188
2189netbsd*)
2190  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2191    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2192  else
2193    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2194  fi
2195  ;;
2196
2197newos6*)
2198  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2199  lt_cv_file_magic_cmd=/usr/bin/file
2200  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2201  ;;
2202
2203nto-qnx*)
2204  lt_cv_deplibs_check_method=unknown
2205  ;;
2206
2207openbsd*)
2208  lt_cv_file_magic_cmd=/usr/bin/file
2209  lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2210  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2211    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
2212  else
2213    lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
2214  fi
2215  ;;
2216
2217osf3* | osf4* | osf5*)
2218  lt_cv_deplibs_check_method=pass_all
2219  ;;
2220
2221sco3.2v5*)
2222  lt_cv_deplibs_check_method=pass_all
2223  ;;
2224
2225solaris*)
2226  lt_cv_deplibs_check_method=pass_all
2227  ;;
2228
2229sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2230  case $host_vendor in
2231  motorola)
2232    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2233    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2234    ;;
2235  ncr)
2236    lt_cv_deplibs_check_method=pass_all
2237    ;;
2238  sequent)
2239    lt_cv_file_magic_cmd='/bin/file'
2240    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2241    ;;
2242  sni)
2243    lt_cv_file_magic_cmd='/bin/file'
2244    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2245    lt_cv_file_magic_test_file=/lib/libc.so
2246    ;;
2247  siemens)
2248    lt_cv_deplibs_check_method=pass_all
2249    ;;
2250  esac
2251  ;;
2252
2253sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2254  lt_cv_deplibs_check_method=pass_all
2255  ;;
2256esac
2257])
2258file_magic_cmd=$lt_cv_file_magic_cmd
2259deplibs_check_method=$lt_cv_deplibs_check_method
2260test -z "$deplibs_check_method" && deplibs_check_method=unknown
2261])# AC_DEPLIBS_CHECK_METHOD
2262
2263
2264# AC_PROG_NM
2265# ----------
2266# find the pathname to a BSD-compatible name lister
2267AC_DEFUN([AC_PROG_NM],
2268[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2269[if test -n "$NM"; then
2270  # Let the user override the test.
2271  lt_cv_path_NM="$NM"
2272else
2273  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2274  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2275    IFS="$lt_save_ifs"
2276    test -z "$ac_dir" && ac_dir=.
2277    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2278    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2279      # Check to see if the nm accepts a BSD-compat flag.
2280      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2281      #   nm: unknown option "B" ignored
2282      # Tru64's nm complains that /dev/null is an invalid object file
2283      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2284      */dev/null* | *'Invalid file or object type'*)
2285	lt_cv_path_NM="$tmp_nm -B"
2286	break
2287        ;;
2288      *)
2289	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2290	*/dev/null*)
2291	  lt_cv_path_NM="$tmp_nm -p"
2292	  break
2293	  ;;
2294	*)
2295	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2296	  continue # so that we can try to find one that supports BSD flags
2297	  ;;
2298	esac
2299      esac
2300    fi
2301  done
2302  IFS="$lt_save_ifs"
2303  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2304fi])
2305NM="$lt_cv_path_NM"
2306])# AC_PROG_NM
2307
2308
2309# AC_CHECK_LIBM
2310# -------------
2311# check for math library
2312AC_DEFUN([AC_CHECK_LIBM],
2313[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2314LIBM=
2315case $host in
2316*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2317  # These system don't have libm, or don't need it
2318  ;;
2319*-ncr-sysv4.3*)
2320  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2321  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2322  ;;
2323*)
2324  AC_CHECK_LIB(m, cos, LIBM="-lm")
2325  ;;
2326esac
2327])# AC_CHECK_LIBM
2328
2329
2330# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2331# -----------------------------------
2332# sets LIBLTDL to the link flags for the libltdl convenience library and
2333# LTDLINCL to the include flags for the libltdl header and adds
2334# --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2335# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2336# DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2337# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2338# '${top_srcdir}/' (note the single quotes!).  If your package is not
2339# flat and you're not using automake, define top_builddir and
2340# top_srcdir appropriately in the Makefiles.
2341AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2342[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2343  case $enable_ltdl_convenience in
2344  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2345  "") enable_ltdl_convenience=yes
2346      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2347  esac
2348  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2349  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2350  # For backwards non-gettext consistent compatibility...
2351  INCLTDL="$LTDLINCL"
2352])# AC_LIBLTDL_CONVENIENCE
2353
2354
2355# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2356# -----------------------------------
2357# sets LIBLTDL to the link flags for the libltdl installable library and
2358# LTDLINCL to the include flags for the libltdl header and adds
2359# --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2360# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2361# DIRECTORY is not provided and an installed libltdl is not found, it is
2362# assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2363# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2364# quotes!).  If your package is not flat and you're not using automake,
2365# define top_builddir and top_srcdir appropriately in the Makefiles.
2366# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2367AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2368[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2369  AC_CHECK_LIB(ltdl, lt_dlinit,
2370  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2371  [if test x"$enable_ltdl_install" = xno; then
2372     AC_MSG_WARN([libltdl not installed, but installation disabled])
2373   else
2374     enable_ltdl_install=yes
2375   fi
2376  ])
2377  if test x"$enable_ltdl_install" = x"yes"; then
2378    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2379    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2380    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2381  else
2382    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2383    LIBLTDL="-lltdl"
2384    LTDLINCL=
2385  fi
2386  # For backwards non-gettext consistent compatibility...
2387  INCLTDL="$LTDLINCL"
2388])# AC_LIBLTDL_INSTALLABLE
2389
2390
2391# AC_LIBTOOL_CXX
2392# --------------
2393# enable support for C++ libraries
2394AC_DEFUN([AC_LIBTOOL_CXX],
2395[AC_REQUIRE([_LT_AC_LANG_CXX])
2396])# AC_LIBTOOL_CXX
2397
2398
2399# _LT_AC_LANG_CXX
2400# ---------------
2401AC_DEFUN([_LT_AC_LANG_CXX],
2402[AC_REQUIRE([AC_PROG_CXX])
2403AC_REQUIRE([AC_PROG_CXXCPP])
2404_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2405])# _LT_AC_LANG_CXX
2406
2407
2408# AC_LIBTOOL_F77
2409# --------------
2410# enable support for Fortran 77 libraries
2411AC_DEFUN([AC_LIBTOOL_F77],
2412[AC_REQUIRE([_LT_AC_LANG_F77])
2413])# AC_LIBTOOL_F77
2414
2415
2416# _LT_AC_LANG_F77
2417# ---------------
2418AC_DEFUN([_LT_AC_LANG_F77],
2419[AC_REQUIRE([AC_PROG_F77])
2420_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2421])# _LT_AC_LANG_F77
2422
2423
2424# AC_LIBTOOL_GCJ
2425# --------------
2426# enable support for GCJ libraries
2427AC_DEFUN([AC_LIBTOOL_GCJ],
2428[AC_REQUIRE([_LT_AC_LANG_GCJ])
2429])# AC_LIBTOOL_GCJ
2430
2431
2432# _LT_AC_LANG_GCJ
2433# ---------------
2434AC_DEFUN([_LT_AC_LANG_GCJ],
2435[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2436  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2437    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2438      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2439	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2440	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2441_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2442])# _LT_AC_LANG_GCJ
2443
2444
2445# AC_LIBTOOL_RC
2446# --------------
2447# enable support for Windows resource files
2448AC_DEFUN([AC_LIBTOOL_RC],
2449[AC_REQUIRE([LT_AC_PROG_RC])
2450_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2451])# AC_LIBTOOL_RC
2452
2453
2454# AC_LIBTOOL_LANG_C_CONFIG
2455# ------------------------
2456# Ensure that the configuration vars for the C compiler are
2457# suitably defined.  Those variables are subsequently used by
2458# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2459AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2460AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2461[lt_save_CC="$CC"
2462AC_LANG_PUSH(C)
2463
2464# Source file extension for C test sources.
2465ac_ext=c
2466
2467# Object file extension for compiled C test sources.
2468objext=o
2469_LT_AC_TAGVAR(objext, $1)=$objext
2470
2471# Code to be used in simple compile tests
2472lt_simple_compile_test_code="int some_variable = 0;\n"
2473
2474# Code to be used in simple link tests
2475lt_simple_link_test_code='int main(){return(0);}\n'
2476
2477_LT_AC_SYS_COMPILER
2478
2479#
2480# Check for any special shared library compilation flags.
2481#
2482_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2483if test "$GCC" = no; then
2484  case $host_os in
2485  sco3.2v5*)
2486    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2487    ;;
2488  esac
2489fi
2490if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2491  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2492  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
2493  else
2494    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2495    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2496  fi
2497fi
2498
2499
2500#
2501# Check to make sure the static flag actually works.
2502#
2503AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2504  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2505  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2506  [],
2507  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2508
2509
2510AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2511AC_LIBTOOL_PROG_COMPILER_PIC($1)
2512AC_LIBTOOL_PROG_CC_C_O($1)
2513AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2514AC_LIBTOOL_PROG_LD_SHLIBS($1)
2515AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2516AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2517AC_LIBTOOL_SYS_LIB_STRIP
2518AC_LIBTOOL_DLOPEN_SELF($1)
2519
2520# Report which librarie types wil actually be built
2521AC_MSG_CHECKING([if libtool supports shared libraries])
2522AC_MSG_RESULT([$can_build_shared])
2523
2524AC_MSG_CHECKING([whether to build shared libraries])
2525test "$can_build_shared" = "no" && enable_shared=no
2526
2527# On AIX, shared libraries and static libraries use the same namespace, and
2528# are all built from PIC.
2529case "$host_os" in
2530aix3*)
2531  test "$enable_shared" = yes && enable_static=no
2532  if test -n "$RANLIB"; then
2533    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2534    postinstall_cmds='$RANLIB $lib'
2535  fi
2536  ;;
2537
2538aix4* | aix5*)
2539  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2540    test "$enable_shared" = yes && enable_static=no
2541  fi
2542  ;;
2543  darwin* | rhapsody*)
2544  if test "$GCC" = yes; then
2545    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2546    case "$host_os" in
2547    rhapsody* | darwin1.[[012]])
2548      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2549      ;;
2550    *) # Darwin 1.3 on
2551      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2552      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2553      else
2554        case ${MACOSX_DEPLOYMENT_TARGET} in
2555          10.[[012]])
2556            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2557            ;;
2558          10.*)
2559            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2560            ;;
2561        esac
2562      fi
2563      ;;
2564    esac
2565    output_verbose_link_cmd='echo'
2566    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
2567    _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2568    # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2569    _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}'
2570    _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}'
2571    _LT_AC_TAGVAR(hardcode_direct, $1)=no
2572    _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2573    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2574    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2575    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2576  else
2577    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2578  fi
2579    ;;
2580esac
2581AC_MSG_RESULT([$enable_shared])
2582
2583AC_MSG_CHECKING([whether to build static libraries])
2584# Make sure either enable_shared or enable_static is yes.
2585test "$enable_shared" = yes || enable_static=yes
2586AC_MSG_RESULT([$enable_static])
2587
2588AC_LIBTOOL_CONFIG($1)
2589
2590AC_LANG_POP
2591CC="$lt_save_CC"
2592])# AC_LIBTOOL_LANG_C_CONFIG
2593
2594
2595# AC_LIBTOOL_LANG_CXX_CONFIG
2596# --------------------------
2597# Ensure that the configuration vars for the C compiler are
2598# suitably defined.  Those variables are subsequently used by
2599# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2600AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2601AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2602[AC_LANG_PUSH(C++)
2603AC_REQUIRE([AC_PROG_CXX])
2604AC_REQUIRE([AC_PROG_CXXCPP])
2605
2606_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2607_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2608_LT_AC_TAGVAR(always_export_symbols, $1)=no
2609_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2610_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2611_LT_AC_TAGVAR(hardcode_direct, $1)=no
2612_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2613_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2614_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2615_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2616_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2617_LT_AC_TAGVAR(module_cmds, $1)=
2618_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2619_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2620_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2621_LT_AC_TAGVAR(no_undefined_flag, $1)=
2622_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2623_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2624
2625# Dependencies to place before and after the object being linked:
2626_LT_AC_TAGVAR(predep_objects, $1)=
2627_LT_AC_TAGVAR(postdep_objects, $1)=
2628_LT_AC_TAGVAR(predeps, $1)=
2629_LT_AC_TAGVAR(postdeps, $1)=
2630_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2631
2632# Source file extension for C++ test sources.
2633ac_ext=cc
2634
2635# Object file extension for compiled C++ test sources.
2636objext=o
2637_LT_AC_TAGVAR(objext, $1)=$objext
2638
2639# Code to be used in simple compile tests
2640lt_simple_compile_test_code="int some_variable = 0;\n"
2641
2642# Code to be used in simple link tests
2643lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2644
2645# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2646_LT_AC_SYS_COMPILER
2647
2648# Allow CC to be a program name with arguments.
2649lt_save_CC=$CC
2650lt_save_LD=$LD
2651lt_save_GCC=$GCC
2652GCC=$GXX
2653lt_save_with_gnu_ld=$with_gnu_ld
2654lt_save_path_LD=$lt_cv_path_LD
2655if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2656  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2657else
2658  unset lt_cv_prog_gnu_ld
2659fi
2660if test -n "${lt_cv_path_LDCXX+set}"; then
2661  lt_cv_path_LD=$lt_cv_path_LDCXX
2662else
2663  unset lt_cv_path_LD
2664fi
2665test -z "${LDCXX+set}" || LD=$LDCXX
2666CC=${CXX-"c++"}
2667compiler=$CC
2668_LT_AC_TAGVAR(compiler, $1)=$CC
2669cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
2670
2671# We don't want -fno-exception wen compiling C++ code, so set the
2672# no_builtin_flag separately
2673if test "$GXX" = yes; then
2674  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2675else
2676  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2677fi
2678
2679if test "$GXX" = yes; then
2680  # Set up default GNU C++ configuration
2681
2682  AC_PROG_LD
2683
2684  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2685  # archiving commands below assume that GNU ld is being used.
2686  if test "$with_gnu_ld" = yes; then
2687    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2688    _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'
2689
2690    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2691    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2692
2693    # If archive_cmds runs LD, not CC, wlarc should be empty
2694    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2695    #     investigate it a little bit more. (MM)
2696    wlarc='${wl}'
2697
2698    # ancient GNU ld didn't support --whole-archive et. al.
2699    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2700	grep 'no-whole-archive' > /dev/null; then
2701      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2702    else
2703      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2704    fi
2705  else
2706    with_gnu_ld=no
2707    wlarc=
2708
2709    # A generic and very simple default shared library creation
2710    # command for GNU C++ for the case where it uses the native
2711    # linker, instead of GNU ld.  If possible, this setting should
2712    # overridden to take advantage of the native linker features on
2713    # the platform it is being used on.
2714    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2715  fi
2716
2717  # Commands to make compiler produce verbose output that lists
2718  # what "hidden" libraries, object files and flags are used when
2719  # linking a shared library.
2720  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2721
2722else
2723  GXX=no
2724  with_gnu_ld=no
2725  wlarc=
2726fi
2727
2728# PORTME: fill in a description of your system's C++ link characteristics
2729AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2730_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2731case $host_os in
2732  aix3*)
2733    # FIXME: insert proper C++ library support
2734    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2735    ;;
2736  aix4* | aix5*)
2737    if test "$host_cpu" = ia64; then
2738      # On IA64, the linker does run time linking by default, so we don't
2739      # have to do anything special.
2740      aix_use_runtimelinking=no
2741      exp_sym_flag='-Bexport'
2742      no_entry_flag=""
2743    else
2744      aix_use_runtimelinking=no
2745
2746      # Test if we are trying to use run time linking or normal
2747      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2748      # need to do runtime linking.
2749      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2750	for ld_flag in $LDFLAGS; do
2751	  case $ld_flag in
2752	  *-brtl*)
2753	    aix_use_runtimelinking=yes
2754	    break
2755	    ;;
2756	  esac
2757	done
2758      esac
2759
2760      exp_sym_flag='-bexport'
2761      no_entry_flag='-bnoentry'
2762    fi
2763
2764    # When large executables or shared objects are built, AIX ld can
2765    # have problems creating the table of contents.  If linking a library
2766    # or program results in "error TOC overflow" add -mminimal-toc to
2767    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2768    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2769
2770    _LT_AC_TAGVAR(archive_cmds, $1)=''
2771    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2772    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2773    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2774
2775    if test "$GXX" = yes; then
2776      case $host_os in aix4.[012]|aix4.[012].*)
2777      # We only want to do this on AIX 4.2 and lower, the check
2778      # below for broken collect2 doesn't work under 4.3+
2779	collect2name=`${CC} -print-prog-name=collect2`
2780	if test -f "$collect2name" && \
2781	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2782	then
2783	  # We have reworked collect2
2784	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2785	else
2786	  # We have old collect2
2787	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2788	  # It fails to find uninstalled libraries when the uninstalled
2789	  # path is not listed in the libpath.  Setting hardcode_minus_L
2790	  # to unsupported forces relinking
2791	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2792	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2793	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2794	fi
2795      esac
2796      shared_flag='-shared'
2797    else
2798      # not using gcc
2799      if test "$host_cpu" = ia64; then
2800	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2801	# chokes on -Wl,-G. The following line is correct:
2802	shared_flag='-G'
2803      else
2804	if test "$aix_use_runtimelinking" = yes; then
2805	  shared_flag='${wl}-G'
2806	else
2807	  shared_flag='${wl}-bM:SRE'
2808	fi
2809      fi
2810    fi
2811
2812    # It seems that -bexpall does not export symbols beginning with
2813    # underscore (_), so it is better to generate a list of symbols to export.
2814    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2815    if test "$aix_use_runtimelinking" = yes; then
2816      # Warning - without using the other runtime loading flags (-brtl),
2817      # -berok will link without error, but may produce a broken library.
2818      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2819      # Determine the default libpath from the value encoded in an empty executable.
2820      _LT_AC_SYS_LIBPATH_AIX
2821      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2822
2823      _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 $shared_flag"
2824     else
2825      if test "$host_cpu" = ia64; then
2826	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2827	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2828	_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"
2829      else
2830	# Determine the default libpath from the value encoded in an empty executable.
2831	_LT_AC_SYS_LIBPATH_AIX
2832	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2833	# Warning - without using the other run time loading flags,
2834	# -berok will link without error, but may produce a broken library.
2835	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2836	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2837	# -bexpall does not export symbols beginning with underscore (_)
2838	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2839	# Exported symbols can be pulled into shared objects from archives
2840	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2841	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2842	# This is similar to how AIX traditionally builds it's shared libraries.
2843	_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'
2844      fi
2845    fi
2846    ;;
2847  chorus*)
2848    case $cc_basename in
2849      *)
2850	# FIXME: insert proper C++ library support
2851	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2852	;;
2853    esac
2854    ;;
2855
2856  cygwin* | mingw* | pw32*)
2857    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2858    # as there is no search path for DLLs.
2859    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2860    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2861    _LT_AC_TAGVAR(always_export_symbols, $1)=no
2862    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2863
2864    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2865      _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'
2866      # If the export-symbols file already is a .def file (1st line
2867      # is EXPORTS), use it as is; otherwise, prepend...
2868      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2869	cp $export_symbols $output_objdir/$soname.def;
2870      else
2871	echo EXPORTS > $output_objdir/$soname.def;
2872	cat $export_symbols >> $output_objdir/$soname.def;
2873      fi~
2874      $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'
2875    else
2876      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2877    fi
2878  ;;
2879
2880  darwin* | rhapsody*)
2881  if test "$GXX" = yes; then
2882    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2883    case "$host_os" in
2884    rhapsody* | darwin1.[[012]])
2885      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2886      ;;
2887    *) # Darwin 1.3 on
2888      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2889      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2890      else
2891        case ${MACOSX_DEPLOYMENT_TARGET} in
2892          10.[[012]])
2893            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2894            ;;
2895          10.*)
2896            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2897            ;;
2898        esac
2899      fi
2900      ;;
2901    esac
2902    lt_int_apple_cc_single_mod=no
2903    output_verbose_link_cmd='echo'
2904    if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
2905      lt_int_apple_cc_single_mod=yes
2906    fi
2907    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2908      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2909    else
2910      _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'
2911    fi
2912    _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2913
2914    # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2915    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2916      _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}'
2917    else
2918      _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}'
2919    fi
2920    _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}'
2921    _LT_AC_TAGVAR(hardcode_direct, $1)=no
2922    _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2923    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2924    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2925    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2926  else
2927    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2928  fi
2929    ;;
2930
2931  dgux*)
2932    case $cc_basename in
2933      ec++)
2934	# FIXME: insert proper C++ library support
2935	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2936	;;
2937      ghcx)
2938	# Green Hills C++ Compiler
2939	# FIXME: insert proper C++ library support
2940	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2941	;;
2942      *)
2943	# FIXME: insert proper C++ library support
2944	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2945	;;
2946    esac
2947    ;;
2948  freebsd[12]*)
2949    # C++ shared libraries reported to be fairly broken before switch to ELF
2950    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2951    ;;
2952  freebsd-elf*)
2953    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2954    ;;
2955  freebsd* | kfreebsd*-gnu)
2956    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
2957    # conventions
2958    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2959    ;;
2960  gnu*)
2961    ;;
2962  hpux9*)
2963    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2964    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2965    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
2966    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2967    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
2968				# but as the default
2969				# location of the library.
2970
2971    case $cc_basename in
2972    CC)
2973      # FIXME: insert proper C++ library support
2974      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2975      ;;
2976    aCC)
2977      _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 $lib'
2978      # Commands to make compiler produce verbose output that lists
2979      # what "hidden" libraries, object files and flags are used when
2980      # linking a shared library.
2981      #
2982      # There doesn't appear to be a way to prevent this compiler from
2983      # explicitly linking system object files so we need to strip them
2984      # from the output so that they don't get included in the library
2985      # dependencies.
2986      output_verbose_link_cmd='templist=`($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 $list'
2987      ;;
2988    *)
2989      if test "$GXX" = yes; then
2990        _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'
2991      else
2992        # FIXME: insert proper C++ library support
2993        _LT_AC_TAGVAR(ld_shlibs, $1)=no
2994      fi
2995      ;;
2996    esac
2997    ;;
2998  hpux10*|hpux11*)
2999    if test $with_gnu_ld = no; then
3000      case "$host_cpu" in
3001      hppa*64*)
3002	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3003	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3004	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3005        ;;
3006      ia64*)
3007	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3008        ;;
3009      *)
3010	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3011	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3012	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3013        ;;
3014      esac
3015    fi
3016    case "$host_cpu" in
3017    hppa*64*)
3018      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3019      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3020      ;;
3021    ia64*)
3022      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3023      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3024      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3025					      # but as the default
3026					      # location of the library.
3027      ;;
3028    *)
3029      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3030      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3031					      # but as the default
3032					      # location of the library.
3033      ;;
3034    esac
3035
3036    case $cc_basename in
3037      CC)
3038	# FIXME: insert proper C++ library support
3039	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3040	;;
3041      aCC)
3042	case "$host_cpu" in
3043	hppa*64*|ia64*)
3044	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3045	  ;;
3046	*)
3047	  _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 $compiler_flags'
3048	  ;;
3049	esac
3050	# Commands to make compiler produce verbose output that lists
3051	# what "hidden" libraries, object files and flags are used when
3052	# linking a shared library.
3053	#
3054	# There doesn't appear to be a way to prevent this compiler from
3055	# explicitly linking system object files so we need to strip them
3056	# from the output so that they don't get included in the library
3057	# dependencies.
3058	output_verbose_link_cmd='templist=`($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 $list'
3059	;;
3060      *)
3061	if test "$GXX" = yes; then
3062	  if test $with_gnu_ld = no; then
3063	    case "$host_cpu" in
3064	    ia64*|hppa*64*)
3065	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3066	      ;;
3067	    *)
3068	      _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'
3069	      ;;
3070	    esac
3071	  fi
3072	else
3073	  # FIXME: insert proper C++ library support
3074	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3075	fi
3076	;;
3077    esac
3078    ;;
3079  irix5* | irix6*)
3080    case $cc_basename in
3081      CC)
3082	# SGI C++
3083	_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'
3084
3085	# Archives containing C++ object files must be created using
3086	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3087	# necessary to make sure instantiated templates are included
3088	# in the archive.
3089	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3090	;;
3091      *)
3092	if test "$GXX" = yes; then
3093	  if test "$with_gnu_ld" = no; then
3094	    _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'
3095	  else
3096	    _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'
3097	  fi
3098	fi
3099	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3100	;;
3101    esac
3102    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3103    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3104    ;;
3105  linux*)
3106    case $cc_basename in
3107      KCC)
3108	# Kuck and Associates, Inc. (KAI) C++ Compiler
3109
3110	# KCC will only create a shared library if the output file
3111	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3112	# to its proper name (with version) after linking.
3113	_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'
3114	_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 $lib'
3115	# Commands to make compiler produce verbose output that lists
3116	# what "hidden" libraries, object files and flags are used when
3117	# linking a shared library.
3118	#
3119	# There doesn't appear to be a way to prevent this compiler from
3120	# explicitly linking system object files so we need to strip them
3121	# from the output so that they don't get included in the library
3122	# dependencies.
3123	output_verbose_link_cmd='templist=`$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'
3124
3125	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3126	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3127
3128	# Archives containing C++ object files must be created using
3129	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3130	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3131	;;
3132      icpc)
3133	# Intel C++
3134	with_gnu_ld=yes
3135	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3136	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3137	_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'
3138	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3139	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3140	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3141	;;
3142      cxx)
3143	# Compaq C++
3144	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3145	_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'
3146
3147	runpath_var=LD_RUN_PATH
3148	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3149	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3150
3151	# Commands to make compiler produce verbose output that lists
3152	# what "hidden" libraries, object files and flags are used when
3153	# linking a shared library.
3154	#
3155	# There doesn't appear to be a way to prevent this compiler from
3156	# explicitly linking system object files so we need to strip them
3157	# from the output so that they don't get included in the library
3158	# dependencies.
3159	output_verbose_link_cmd='templist=`$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'
3160	;;
3161    esac
3162    ;;
3163  lynxos*)
3164    # FIXME: insert proper C++ library support
3165    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3166    ;;
3167  m88k*)
3168    # FIXME: insert proper C++ library support
3169    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3170    ;;
3171  mvs*)
3172    case $cc_basename in
3173      cxx)
3174	# FIXME: insert proper C++ library support
3175	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3176	;;
3177      *)
3178	# FIXME: insert proper C++ library support
3179	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3180	;;
3181    esac
3182    ;;
3183  netbsd*)
3184    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3185      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3186      wlarc=
3187      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3188      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3189      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3190    fi
3191    # Workaround some broken pre-1.5 toolchains
3192    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3193    ;;
3194  osf3*)
3195    case $cc_basename in
3196      KCC)
3197	# Kuck and Associates, Inc. (KAI) C++ Compiler
3198
3199	# KCC will only create a shared library if the output file
3200	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3201	# to its proper name (with version) after linking.
3202	_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'
3203
3204	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3205	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3206
3207	# Archives containing C++ object files must be created using
3208	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3209	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3210
3211	;;
3212      RCC)
3213	# Rational C++ 2.4.1
3214	# FIXME: insert proper C++ library support
3215	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3216	;;
3217      cxx)
3218	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3219	_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'
3220
3221	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3222	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3223
3224	# Commands to make compiler produce verbose output that lists
3225	# what "hidden" libraries, object files and flags are used when
3226	# linking a shared library.
3227	#
3228	# There doesn't appear to be a way to prevent this compiler from
3229	# explicitly linking system object files so we need to strip them
3230	# from the output so that they don't get included in the library
3231	# dependencies.
3232	output_verbose_link_cmd='templist=`$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 $list'
3233	;;
3234      *)
3235	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3236	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3237	  _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'
3238
3239	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3240	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3241
3242	  # Commands to make compiler produce verbose output that lists
3243	  # what "hidden" libraries, object files and flags are used when
3244	  # linking a shared library.
3245	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3246
3247	else
3248	  # FIXME: insert proper C++ library support
3249	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3250	fi
3251	;;
3252    esac
3253    ;;
3254  osf4* | osf5*)
3255    case $cc_basename in
3256      KCC)
3257	# Kuck and Associates, Inc. (KAI) C++ Compiler
3258
3259	# KCC will only create a shared library if the output file
3260	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3261	# to its proper name (with version) after linking.
3262	_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'
3263
3264	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3265	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3266
3267	# Archives containing C++ object files must be created using
3268	# the KAI C++ compiler.
3269	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3270	;;
3271      RCC)
3272	# Rational C++ 2.4.1
3273	# FIXME: insert proper C++ library support
3274	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3275	;;
3276      cxx)
3277	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3278	_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'
3279	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3280	  echo "-hidden">> $lib.exp~
3281	  $CC -shared$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~
3282	  $rm $lib.exp'
3283
3284	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3285	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3286
3287	# Commands to make compiler produce verbose output that lists
3288	# what "hidden" libraries, object files and flags are used when
3289	# linking a shared library.
3290	#
3291	# There doesn't appear to be a way to prevent this compiler from
3292	# explicitly linking system object files so we need to strip them
3293	# from the output so that they don't get included in the library
3294	# dependencies.
3295	output_verbose_link_cmd='templist=`$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 $list'
3296	;;
3297      *)
3298	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3299	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3300	 _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'
3301
3302	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3303	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3304
3305	  # Commands to make compiler produce verbose output that lists
3306	  # what "hidden" libraries, object files and flags are used when
3307	  # linking a shared library.
3308	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3309
3310	else
3311	  # FIXME: insert proper C++ library support
3312	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3313	fi
3314	;;
3315    esac
3316    ;;
3317  psos*)
3318    # FIXME: insert proper C++ library support
3319    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3320    ;;
3321  sco*)
3322    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3323    case $cc_basename in
3324      CC)
3325	# FIXME: insert proper C++ library support
3326	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3327	;;
3328      *)
3329	# FIXME: insert proper C++ library support
3330	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3331	;;
3332    esac
3333    ;;
3334  sunos4*)
3335    case $cc_basename in
3336      CC)
3337	# Sun C++ 4.x
3338	# FIXME: insert proper C++ library support
3339	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3340	;;
3341      lcc)
3342	# Lucid
3343	# FIXME: insert proper C++ library support
3344	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3345	;;
3346      *)
3347	# FIXME: insert proper C++ library support
3348	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3349	;;
3350    esac
3351    ;;
3352  solaris*)
3353    case $cc_basename in
3354      CC)
3355	# Sun C++ 4.2, 5.x and Centerline C++
3356	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3357	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3358	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3359	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3360
3361	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3362	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3363	case $host_os in
3364	  solaris2.[0-5] | solaris2.[0-5].*) ;;
3365	  *)
3366	    # The C++ compiler is used as linker so we must use $wl
3367	    # flag to pass the commands to the underlying system
3368	    # linker.
3369	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3370	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3371	    ;;
3372	esac
3373	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3374
3375	# Commands to make compiler produce verbose output that lists
3376	# what "hidden" libraries, object files and flags are used when
3377	# linking a shared library.
3378	#
3379	# There doesn't appear to be a way to prevent this compiler from
3380	# explicitly linking system object files so we need to strip them
3381	# from the output so that they don't get included in the library
3382	# dependencies.
3383	output_verbose_link_cmd='templist=`$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'
3384
3385	# Archives containing C++ object files must be created using
3386	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3387	# necessary to make sure instantiated templates are included
3388	# in the archive.
3389	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3390	;;
3391      gcx)
3392	# Green Hills C++ Compiler
3393	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3394
3395	# The C++ compiler must be used to create the archive.
3396	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3397	;;
3398      *)
3399	# GNU C++ compiler with Solaris linker
3400	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3401	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3402	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3403	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3404	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3405		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3406
3407	    # Commands to make compiler produce verbose output that lists
3408	    # what "hidden" libraries, object files and flags are used when
3409	    # linking a shared library.
3410	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3411	  else
3412	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3413	    # platform.
3414	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3415	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3416		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3417
3418	    # Commands to make compiler produce verbose output that lists
3419	    # what "hidden" libraries, object files and flags are used when
3420	    # linking a shared library.
3421	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3422	  fi
3423
3424	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3425	fi
3426	;;
3427    esac
3428    ;;
3429  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3430    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3431    ;;
3432  tandem*)
3433    case $cc_basename in
3434      NCC)
3435	# NonStop-UX NCC 3.20
3436	# FIXME: insert proper C++ library support
3437	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3438	;;
3439      *)
3440	# FIXME: insert proper C++ library support
3441	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3442	;;
3443    esac
3444    ;;
3445  vxworks*)
3446    # FIXME: insert proper C++ library support
3447    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3448    ;;
3449  *)
3450    # FIXME: insert proper C++ library support
3451    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3452    ;;
3453esac
3454AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3455test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3456
3457_LT_AC_TAGVAR(GCC, $1)="$GXX"
3458_LT_AC_TAGVAR(LD, $1)="$LD"
3459
3460AC_LIBTOOL_POSTDEP_PREDEP($1)
3461AC_LIBTOOL_PROG_COMPILER_PIC($1)
3462AC_LIBTOOL_PROG_CC_C_O($1)
3463AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3464AC_LIBTOOL_PROG_LD_SHLIBS($1)
3465AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3466AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3467AC_LIBTOOL_SYS_LIB_STRIP
3468AC_LIBTOOL_DLOPEN_SELF($1)
3469
3470AC_LIBTOOL_CONFIG($1)
3471
3472AC_LANG_POP
3473CC=$lt_save_CC
3474LDCXX=$LD
3475LD=$lt_save_LD
3476GCC=$lt_save_GCC
3477with_gnu_ldcxx=$with_gnu_ld
3478with_gnu_ld=$lt_save_with_gnu_ld
3479lt_cv_path_LDCXX=$lt_cv_path_LD
3480lt_cv_path_LD=$lt_save_path_LD
3481lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3482lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3483])# AC_LIBTOOL_LANG_CXX_CONFIG
3484
3485# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3486# ------------------------
3487# Figure out "hidden" library dependencies from verbose
3488# compiler output when linking a shared library.
3489# Parse the compiler output and extract the necessary
3490# objects, libraries and library flags.
3491AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3492dnl we can't use the lt_simple_compile_test_code here,
3493dnl because it contains code intended for an executable,
3494dnl not a library.  It's possible we should let each
3495dnl tag define a new lt_????_link_test_code variable,
3496dnl but it's only used here...
3497ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3498int a;
3499void foo (void) { a = 0; }
3500EOF
3501],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3502class Foo
3503{
3504public:
3505  Foo (void) { a = 0; }
3506private:
3507  int a;
3508};
3509EOF
3510],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3511      subroutine foo
3512      implicit none
3513      integer*4 a
3514      a=0
3515      return
3516      end
3517EOF
3518],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3519public class foo {
3520  private int a;
3521  public void bar (void) {
3522    a = 0;
3523  }
3524};
3525EOF
3526])
3527dnl Parse the compiler output and extract the necessary
3528dnl objects, libraries and library flags.
3529if AC_TRY_EVAL(ac_compile); then
3530  # Parse the compiler output and extract the necessary
3531  # objects, libraries and library flags.
3532
3533  # Sentinel used to keep track of whether or not we are before
3534  # the conftest object file.
3535  pre_test_object_deps_done=no
3536
3537  # The `*' in the case matches for architectures that use `case' in
3538  # $output_verbose_cmd can trigger glob expansion during the loop
3539  # eval without this substitution.
3540  output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3541
3542  for p in `eval $output_verbose_link_cmd`; do
3543    case $p in
3544
3545    -L* | -R* | -l*)
3546       # Some compilers place space between "-{L,R}" and the path.
3547       # Remove the space.
3548       if test $p = "-L" \
3549	  || test $p = "-R"; then
3550	 prev=$p
3551	 continue
3552       else
3553	 prev=
3554       fi
3555
3556       if test "$pre_test_object_deps_done" = no; then
3557	 case $p in
3558	 -L* | -R*)
3559	   # Internal compiler library paths should come after those
3560	   # provided the user.  The postdeps already come after the
3561	   # user supplied libs so there is no need to process them.
3562	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3563	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3564	   else
3565	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3566	   fi
3567	   ;;
3568	 # The "-l" case would never come before the object being
3569	 # linked, so don't bother handling this case.
3570	 esac
3571       else
3572	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3573	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3574	 else
3575	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3576	 fi
3577       fi
3578       ;;
3579
3580    *.$objext)
3581       # This assumes that the test object file only shows up
3582       # once in the compiler output.
3583       if test "$p" = "conftest.$objext"; then
3584	 pre_test_object_deps_done=yes
3585	 continue
3586       fi
3587
3588       if test "$pre_test_object_deps_done" = no; then
3589	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3590	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3591	 else
3592	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3593	 fi
3594       else
3595	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3596	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3597	 else
3598	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3599	 fi
3600       fi
3601       ;;
3602
3603    *) ;; # Ignore the rest.
3604
3605    esac
3606  done
3607
3608  # Clean up.
3609  rm -f a.out a.exe
3610else
3611  echo "libtool.m4: error: problem compiling $1 test program"
3612fi
3613
3614$rm -f confest.$objext
3615
3616case " $_LT_AC_TAGVAR(postdeps, $1) " in
3617*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3618esac
3619])# AC_LIBTOOL_POSTDEP_PREDEP
3620
3621# AC_LIBTOOL_LANG_F77_CONFIG
3622# ------------------------
3623# Ensure that the configuration vars for the C compiler are
3624# suitably defined.  Those variables are subsequently used by
3625# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3626AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3627AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3628[AC_REQUIRE([AC_PROG_F77])
3629AC_LANG_PUSH(Fortran 77)
3630
3631_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3632_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3633_LT_AC_TAGVAR(always_export_symbols, $1)=no
3634_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3635_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3636_LT_AC_TAGVAR(hardcode_direct, $1)=no
3637_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3638_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3639_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3640_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3641_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3642_LT_AC_TAGVAR(module_cmds, $1)=
3643_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3644_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3645_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3646_LT_AC_TAGVAR(no_undefined_flag, $1)=
3647_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3648_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3649
3650# Source file extension for f77 test sources.
3651ac_ext=f
3652
3653# Object file extension for compiled f77 test sources.
3654objext=o
3655_LT_AC_TAGVAR(objext, $1)=$objext
3656
3657# Code to be used in simple compile tests
3658lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3659
3660# Code to be used in simple link tests
3661lt_simple_link_test_code="      program t\n      end\n"
3662
3663# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3664_LT_AC_SYS_COMPILER
3665
3666# Allow CC to be a program name with arguments.
3667lt_save_CC="$CC"
3668CC=${F77-"f77"}
3669compiler=$CC
3670_LT_AC_TAGVAR(compiler, $1)=$CC
3671cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
3672
3673AC_MSG_CHECKING([if libtool supports shared libraries])
3674AC_MSG_RESULT([$can_build_shared])
3675
3676AC_MSG_CHECKING([whether to build shared libraries])
3677test "$can_build_shared" = "no" && enable_shared=no
3678
3679# On AIX, shared libraries and static libraries use the same namespace, and
3680# are all built from PIC.
3681case "$host_os" in
3682aix3*)
3683  test "$enable_shared" = yes && enable_static=no
3684  if test -n "$RANLIB"; then
3685    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3686    postinstall_cmds='$RANLIB $lib'
3687  fi
3688  ;;
3689aix4* | aix5*)
3690  test "$enable_shared" = yes && enable_static=no
3691  ;;
3692esac
3693AC_MSG_RESULT([$enable_shared])
3694
3695AC_MSG_CHECKING([whether to build static libraries])
3696# Make sure either enable_shared or enable_static is yes.
3697test "$enable_shared" = yes || enable_static=yes
3698AC_MSG_RESULT([$enable_static])
3699
3700test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3701
3702_LT_AC_TAGVAR(GCC, $1)="$G77"
3703_LT_AC_TAGVAR(LD, $1)="$LD"
3704
3705AC_LIBTOOL_PROG_COMPILER_PIC($1)
3706AC_LIBTOOL_PROG_CC_C_O($1)
3707AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3708AC_LIBTOOL_PROG_LD_SHLIBS($1)
3709AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3710AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3711AC_LIBTOOL_SYS_LIB_STRIP
3712
3713
3714AC_LIBTOOL_CONFIG($1)
3715
3716AC_LANG_POP
3717CC="$lt_save_CC"
3718])# AC_LIBTOOL_LANG_F77_CONFIG
3719
3720
3721# AC_LIBTOOL_LANG_GCJ_CONFIG
3722# --------------------------
3723# Ensure that the configuration vars for the C compiler are
3724# suitably defined.  Those variables are subsequently used by
3725# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3726AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3727AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3728[AC_LANG_SAVE
3729
3730# Source file extension for Java test sources.
3731ac_ext=java
3732
3733# Object file extension for compiled Java test sources.
3734objext=o
3735_LT_AC_TAGVAR(objext, $1)=$objext
3736
3737# Code to be used in simple compile tests
3738lt_simple_compile_test_code="class foo {}\n"
3739
3740# Code to be used in simple link tests
3741lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
3742
3743# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3744_LT_AC_SYS_COMPILER
3745
3746# Allow CC to be a program name with arguments.
3747lt_save_CC="$CC"
3748CC=${GCJ-"gcj"}
3749compiler=$CC
3750_LT_AC_TAGVAR(compiler, $1)=$CC
3751
3752# GCJ did not exist at the time GCC didn't implicitly link libc in.
3753_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3754
3755AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3756AC_LIBTOOL_PROG_COMPILER_PIC($1)
3757AC_LIBTOOL_PROG_CC_C_O($1)
3758AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3759AC_LIBTOOL_PROG_LD_SHLIBS($1)
3760AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3761AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3762AC_LIBTOOL_SYS_LIB_STRIP
3763AC_LIBTOOL_DLOPEN_SELF($1)
3764
3765AC_LIBTOOL_CONFIG($1)
3766
3767AC_LANG_RESTORE
3768CC="$lt_save_CC"
3769])# AC_LIBTOOL_LANG_GCJ_CONFIG
3770
3771
3772# AC_LIBTOOL_LANG_RC_CONFIG
3773# --------------------------
3774# Ensure that the configuration vars for the Windows resource compiler are
3775# suitably defined.  Those variables are subsequently used by
3776# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3777AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3778AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3779[AC_LANG_SAVE
3780
3781# Source file extension for RC test sources.
3782ac_ext=rc
3783
3784# Object file extension for compiled RC test sources.
3785objext=o
3786_LT_AC_TAGVAR(objext, $1)=$objext
3787
3788# Code to be used in simple compile tests
3789lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3790
3791# Code to be used in simple link tests
3792lt_simple_link_test_code="$lt_simple_compile_test_code"
3793
3794# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3795_LT_AC_SYS_COMPILER
3796
3797# Allow CC to be a program name with arguments.
3798lt_save_CC="$CC"
3799CC=${RC-"windres"}
3800compiler=$CC
3801_LT_AC_TAGVAR(compiler, $1)=$CC
3802_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3803
3804AC_LIBTOOL_CONFIG($1)
3805
3806AC_LANG_RESTORE
3807CC="$lt_save_CC"
3808])# AC_LIBTOOL_LANG_RC_CONFIG
3809
3810
3811# AC_LIBTOOL_CONFIG([TAGNAME])
3812# ----------------------------
3813# If TAGNAME is not passed, then create an initial libtool script
3814# with a default configuration from the untagged config vars.  Otherwise
3815# add code to config.status for appending the configuration named by
3816# TAGNAME from the matching tagged config vars.
3817AC_DEFUN([AC_LIBTOOL_CONFIG],
3818[# The else clause should only fire when bootstrapping the
3819# libtool distribution, otherwise you forgot to ship ltmain.sh
3820# with your package, and you will get complaints that there are
3821# no rules to generate ltmain.sh.
3822if test -f "$ltmain"; then
3823  # See if we are running on zsh, and set the options which allow our commands through
3824  # without removal of \ escapes.
3825  if test -n "${ZSH_VERSION+set}" ; then
3826    setopt NO_GLOB_SUBST
3827  fi
3828  # Now quote all the things that may contain metacharacters while being
3829  # careful not to overquote the AC_SUBSTed values.  We take copies of the
3830  # variables and quote the copies for generation of the libtool script.
3831  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3832    SED SHELL STRIP \
3833    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3834    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3835    deplibs_check_method reload_flag reload_cmds need_locks \
3836    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3837    lt_cv_sys_global_symbol_to_c_name_address \
3838    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3839    old_postinstall_cmds old_postuninstall_cmds \
3840    _LT_AC_TAGVAR(compiler, $1) \
3841    _LT_AC_TAGVAR(CC, $1) \
3842    _LT_AC_TAGVAR(LD, $1) \
3843    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
3844    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
3845    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
3846    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
3847    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
3848    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
3849    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
3850    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
3851    _LT_AC_TAGVAR(old_archive_cmds, $1) \
3852    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
3853    _LT_AC_TAGVAR(predep_objects, $1) \
3854    _LT_AC_TAGVAR(postdep_objects, $1) \
3855    _LT_AC_TAGVAR(predeps, $1) \
3856    _LT_AC_TAGVAR(postdeps, $1) \
3857    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
3858    _LT_AC_TAGVAR(archive_cmds, $1) \
3859    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
3860    _LT_AC_TAGVAR(postinstall_cmds, $1) \
3861    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
3862    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
3863    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
3864    _LT_AC_TAGVAR(no_undefined_flag, $1) \
3865    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
3866    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
3867    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
3868    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
3869    _LT_AC_TAGVAR(hardcode_automatic, $1) \
3870    _LT_AC_TAGVAR(module_cmds, $1) \
3871    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
3872    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
3873    _LT_AC_TAGVAR(exclude_expsyms, $1) \
3874    _LT_AC_TAGVAR(include_expsyms, $1); do
3875
3876    case $var in
3877    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
3878    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
3879    _LT_AC_TAGVAR(archive_cmds, $1) | \
3880    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
3881    _LT_AC_TAGVAR(module_cmds, $1) | \
3882    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
3883    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
3884    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
3885    extract_expsyms_cmds | reload_cmds | finish_cmds | \
3886    postinstall_cmds | postuninstall_cmds | \
3887    old_postinstall_cmds | old_postuninstall_cmds | \
3888    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3889      # Double-quote double-evaled strings.
3890      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3891      ;;
3892    *)
3893      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3894      ;;
3895    esac
3896  done
3897
3898  case $lt_echo in
3899  *'\[$]0 --fallback-echo"')
3900    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
3901    ;;
3902  esac
3903
3904ifelse([$1], [],
3905  [cfgfile="${ofile}T"
3906  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
3907  $rm -f "$cfgfile"
3908  AC_MSG_NOTICE([creating $ofile])],
3909  [cfgfile="$ofile"])
3910
3911  cat <<__EOF__ >> "$cfgfile"
3912ifelse([$1], [],
3913[#! $SHELL
3914
3915# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3916# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3917# NOTE: Changes made to this file will be lost: look at ltmain.sh.
3918#
3919# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
3920# Free Software Foundation, Inc.
3921#
3922# This file is part of GNU Libtool:
3923# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3924#
3925# This program is free software; you can redistribute it and/or modify
3926# it under the terms of the GNU General Public License as published by
3927# the Free Software Foundation; either version 2 of the License, or
3928# (at your option) any later version.
3929#
3930# This program is distributed in the hope that it will be useful, but
3931# WITHOUT ANY WARRANTY; without even the implied warranty of
3932# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
3933# General Public License for more details.
3934#
3935# You should have received a copy of the GNU General Public License
3936# along with this program; if not, write to the Free Software
3937# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3938#
3939# As a special exception to the GNU General Public License, if you
3940# distribute this file as part of a program that contains a
3941# configuration script generated by Autoconf, you may include it under
3942# the same distribution terms that you use for the rest of that program.
3943
3944# A sed program that does not truncate output.
3945SED=$lt_SED
3946
3947# Sed that helps us avoid accidentally triggering echo(1) options like -n.
3948Xsed="$SED -e s/^X//"
3949
3950# The HP-UX ksh and POSIX shell print the target directory to stdout
3951# if CDPATH is set.
3952if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3953
3954# The names of the tagged configurations supported by this script.
3955available_tags=
3956
3957# ### BEGIN LIBTOOL CONFIG],
3958[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
3959
3960# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3961
3962# Shell to use when invoking shell scripts.
3963SHELL=$lt_SHELL
3964
3965# Whether or not to build shared libraries.
3966build_libtool_libs=$enable_shared
3967
3968# Whether or not to build static libraries.
3969build_old_libs=$enable_static
3970
3971# Whether or not to add -lc for building shared libraries.
3972build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
3973
3974# Whether or not to disallow shared libs when runtime libs are static
3975allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
3976
3977# Whether or not to optimize for fast installation.
3978fast_install=$enable_fast_install
3979
3980# The host system.
3981host_alias=$host_alias
3982host=$host
3983
3984# An echo program that does not interpret backslashes.
3985echo=$lt_echo
3986
3987# The archiver.
3988AR=$lt_AR
3989AR_FLAGS=$lt_AR_FLAGS
3990
3991# A C compiler.
3992LTCC=$lt_LTCC
3993
3994# A language-specific compiler.
3995CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
3996
3997# Is the compiler the GNU C compiler?
3998with_gcc=$_LT_AC_TAGVAR(GCC, $1)
3999
4000# An ERE matcher.
4001EGREP=$lt_EGREP
4002
4003# The linker used to build libraries.
4004LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4005
4006# Whether we need hard or soft links.
4007LN_S=$lt_LN_S
4008
4009# A BSD-compatible nm program.
4010NM=$lt_NM
4011
4012# A symbol stripping program
4013STRIP=$lt_STRIP
4014
4015# Used to examine libraries when file_magic_cmd begins "file"
4016MAGIC_CMD=$MAGIC_CMD
4017
4018# Used on cygwin: DLL creation program.
4019DLLTOOL="$DLLTOOL"
4020
4021# Used on cygwin: object dumper.
4022OBJDUMP="$OBJDUMP"
4023
4024# Used on cygwin: assembler.
4025AS="$AS"
4026
4027# The name of the directory that contains temporary libtool files.
4028objdir=$objdir
4029
4030# How to create reloadable object files.
4031reload_flag=$lt_reload_flag
4032reload_cmds=$lt_reload_cmds
4033
4034# How to pass a linker flag through the compiler.
4035wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4036
4037# Object file suffix (normally "o").
4038objext="$ac_objext"
4039
4040# Old archive suffix (normally "a").
4041libext="$libext"
4042
4043# Shared library suffix (normally ".so").
4044shrext_cmds='$shrext_cmds'
4045
4046# Executable file suffix (normally "").
4047exeext="$exeext"
4048
4049# Additional compiler flags for building library objects.
4050pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4051pic_mode=$pic_mode
4052
4053# What is the maximum length of a command?
4054max_cmd_len=$lt_cv_sys_max_cmd_len
4055
4056# Does compiler simultaneously support -c and -o options?
4057compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4058
4059# Must we lock files when doing compilation ?
4060need_locks=$lt_need_locks
4061
4062# Do we need the lib prefix for modules?
4063need_lib_prefix=$need_lib_prefix
4064
4065# Do we need a version for libraries?
4066need_version=$need_version
4067
4068# Whether dlopen is supported.
4069dlopen_support=$enable_dlopen
4070
4071# Whether dlopen of programs is supported.
4072dlopen_self=$enable_dlopen_self
4073
4074# Whether dlopen of statically linked programs is supported.
4075dlopen_self_static=$enable_dlopen_self_static
4076
4077# Compiler flag to prevent dynamic linking.
4078link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4079
4080# Compiler flag to turn off builtin functions.
4081no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4082
4083# Compiler flag to allow reflexive dlopens.
4084export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4085
4086# Compiler flag to generate shared objects directly from archives.
4087whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4088
4089# Compiler flag to generate thread-safe objects.
4090thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4091
4092# Library versioning type.
4093version_type=$version_type
4094
4095# Format of library name prefix.
4096libname_spec=$lt_libname_spec
4097
4098# List of archive names.  First name is the real one, the rest are links.
4099# The last name is the one that the linker finds with -lNAME.
4100library_names_spec=$lt_library_names_spec
4101
4102# The coded name of the library, if different from the real name.
4103soname_spec=$lt_soname_spec
4104
4105# Commands used to build and install an old-style archive.
4106RANLIB=$lt_RANLIB
4107old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4108old_postinstall_cmds=$lt_old_postinstall_cmds
4109old_postuninstall_cmds=$lt_old_postuninstall_cmds
4110
4111# Create an old-style archive from a shared archive.
4112old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4113
4114# Create a temporary old-style archive to link instead of a shared archive.
4115old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4116
4117# Commands used to build and install a shared archive.
4118archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4119archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4120postinstall_cmds=$lt_postinstall_cmds
4121postuninstall_cmds=$lt_postuninstall_cmds
4122
4123# Commands used to build a loadable module (assumed same as above if empty)
4124module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4125module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4126
4127# Commands to strip libraries.
4128old_striplib=$lt_old_striplib
4129striplib=$lt_striplib
4130
4131# Dependencies to place before the objects being linked to create a
4132# shared library.
4133predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4134
4135# Dependencies to place after the objects being linked to create a
4136# shared library.
4137postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4138
4139# Dependencies to place before the objects being linked to create a
4140# shared library.
4141predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4142
4143# Dependencies to place after the objects being linked to create a
4144# shared library.
4145postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4146
4147# The library search path used internally by the compiler when linking
4148# a shared library.
4149compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4150
4151# Method to check whether dependent libraries are shared objects.
4152deplibs_check_method=$lt_deplibs_check_method
4153
4154# Command to use when deplibs_check_method == file_magic.
4155file_magic_cmd=$lt_file_magic_cmd
4156
4157# Flag that allows shared libraries with undefined symbols to be built.
4158allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4159
4160# Flag that forces no undefined symbols.
4161no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4162
4163# Commands used to finish a libtool library installation in a directory.
4164finish_cmds=$lt_finish_cmds
4165
4166# Same as above, but a single script fragment to be evaled but not shown.
4167finish_eval=$lt_finish_eval
4168
4169# Take the output of nm and produce a listing of raw symbols and C names.
4170global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4171
4172# Transform the output of nm in a proper C declaration
4173global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4174
4175# Transform the output of nm in a C name address pair
4176global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4177
4178# This is the shared library runtime path variable.
4179runpath_var=$runpath_var
4180
4181# This is the shared library path variable.
4182shlibpath_var=$shlibpath_var
4183
4184# Is shlibpath searched before the hard-coded library search path?
4185shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4186
4187# How to hardcode a shared library path into an executable.
4188hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4189
4190# Whether we should hardcode library paths into libraries.
4191hardcode_into_libs=$hardcode_into_libs
4192
4193# Flag to hardcode \$libdir into a binary during linking.
4194# This must work even if \$libdir does not exist.
4195hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4196
4197# If ld is used when linking, flag to hardcode \$libdir into
4198# a binary during linking. This must work even if \$libdir does
4199# not exist.
4200hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4201
4202# Whether we need a single -rpath flag with a separated argument.
4203hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4204
4205# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4206# resulting binary.
4207hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4208
4209# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4210# resulting binary.
4211hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4212
4213# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4214# the resulting binary.
4215hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4216
4217# Set to yes if building a shared library automatically hardcodes DIR into the library
4218# and all subsequent libraries and executables linked against it.
4219hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4220
4221# Variables whose values should be saved in libtool wrapper scripts and
4222# restored at relink time.
4223variables_saved_for_relink="$variables_saved_for_relink"
4224
4225# Whether libtool must link a program against all its dependency libraries.
4226link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4227
4228# Compile-time system search path for libraries
4229sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4230
4231# Run-time system search path for libraries
4232sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4233
4234# Fix the shell variable \$srcfile for the compiler.
4235fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4236
4237# Set to yes if exported symbols are required.
4238always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4239
4240# The commands to list exported symbols.
4241export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4242
4243# The commands to extract the exported symbol list from a shared archive.
4244extract_expsyms_cmds=$lt_extract_expsyms_cmds
4245
4246# Symbols that should not be listed in the preloaded symbols.
4247exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4248
4249# Symbols that must always be exported.
4250include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4251
4252ifelse([$1],[],
4253[# ### END LIBTOOL CONFIG],
4254[# ### END LIBTOOL TAG CONFIG: $tagname])
4255
4256__EOF__
4257
4258ifelse([$1],[], [
4259  case $host_os in
4260  aix3*)
4261    cat <<\EOF >> "$cfgfile"
4262
4263# AIX sometimes has problems with the GCC collect2 program.  For some
4264# reason, if we set the COLLECT_NAMES environment variable, the problems
4265# vanish in a puff of smoke.
4266if test "X${COLLECT_NAMES+set}" != Xset; then
4267  COLLECT_NAMES=
4268  export COLLECT_NAMES
4269fi
4270EOF
4271    ;;
4272  esac
4273
4274  # We use sed instead of cat because bash on DJGPP gets confused if
4275  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4276  # text mode, it properly converts lines to CR/LF.  This bash problem
4277  # is reportedly fixed, but why not run on old versions too?
4278  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4279
4280  mv -f "$cfgfile" "$ofile" || \
4281    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4282  chmod +x "$ofile"
4283])
4284else
4285  # If there is no Makefile yet, we rely on a make rule to execute
4286  # `config.status --recheck' to rerun these tests and create the
4287  # libtool script then.
4288  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4289  if test -f "$ltmain_in"; then
4290    test -f Makefile && make "$ltmain"
4291  fi
4292fi
4293])# AC_LIBTOOL_CONFIG
4294
4295
4296# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4297# -------------------------------------------
4298AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4299[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4300
4301_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4302
4303if test "$GCC" = yes; then
4304  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4305
4306  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4307    lt_cv_prog_compiler_rtti_exceptions,
4308    [-fno-rtti -fno-exceptions], [],
4309    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4310fi
4311])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4312
4313
4314# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4315# ---------------------------------
4316AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4317[AC_REQUIRE([AC_CANONICAL_HOST])
4318AC_REQUIRE([AC_PROG_NM])
4319AC_REQUIRE([AC_OBJEXT])
4320# Check for command to grab the raw symbol name followed by C symbol from nm.
4321AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4322AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4323[
4324# These are sane defaults that work on at least a few old systems.
4325# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4326
4327# Character class describing NM global symbol codes.
4328symcode='[[BCDEGRST]]'
4329
4330# Regexp to match symbols that can be accessed directly from C.
4331sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4332
4333# Transform the above into a raw symbol and a C symbol.
4334symxfrm='\1 \2\3 \3'
4335
4336# Transform an extracted symbol line into a proper C declaration
4337lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4338
4339# Transform an extracted symbol line into symbol name and symbol address
4340lt_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'"
4341
4342# Define system-specific variables.
4343case $host_os in
4344aix*)
4345  symcode='[[BCDT]]'
4346  ;;
4347cygwin* | mingw* | pw32*)
4348  symcode='[[ABCDGISTW]]'
4349  ;;
4350hpux*) # Its linker distinguishes data from code symbols
4351  if test "$host_cpu" = ia64; then
4352    symcode='[[ABCDEGRST]]'
4353  fi
4354  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4355  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'"
4356  ;;
4357irix* | nonstopux*)
4358  symcode='[[BCDEGRST]]'
4359  ;;
4360osf*)
4361  symcode='[[BCDEGQRST]]'
4362  ;;
4363solaris* | sysv5*)
4364  symcode='[[BDRT]]'
4365  ;;
4366sysv4)
4367  symcode='[[DFNSTU]]'
4368  ;;
4369esac
4370
4371# Handle CRLF in mingw tool chain
4372opt_cr=
4373case $build_os in
4374mingw*)
4375  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4376  ;;
4377esac
4378
4379# If we're using GNU nm, then use its standard symbol codes.
4380case `$NM -V 2>&1` in
4381*GNU* | *'with BFD'*)
4382  symcode='[[ABCDGIRSTW]]' ;;
4383esac
4384
4385# Try without a prefix undercore, then with it.
4386for ac_symprfx in "" "_"; do
4387
4388  # Write the raw and C identifiers.
4389  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
4390
4391  # Check to see that the pipe works correctly.
4392  pipe_works=no
4393
4394  rm -f conftest*
4395  cat > conftest.$ac_ext <<EOF
4396#ifdef __cplusplus
4397extern "C" {
4398#endif
4399char nm_test_var;
4400void nm_test_func(){}
4401#ifdef __cplusplus
4402}
4403#endif
4404int main(){nm_test_var='a';nm_test_func();return(0);}
4405EOF
4406
4407  if AC_TRY_EVAL(ac_compile); then
4408    # Now try to grab the symbols.
4409    nlist=conftest.nm
4410    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4411      # Try sorting and uniquifying the output.
4412      if sort "$nlist" | uniq > "$nlist"T; then
4413	mv -f "$nlist"T "$nlist"
4414      else
4415	rm -f "$nlist"T
4416      fi
4417
4418      # Make sure that we snagged all the symbols we need.
4419      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4420	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4421	  cat <<EOF > conftest.$ac_ext
4422#ifdef __cplusplus
4423extern "C" {
4424#endif
4425
4426EOF
4427	  # Now generate the symbol file.
4428	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4429
4430	  cat <<EOF >> conftest.$ac_ext
4431#if defined (__STDC__) && __STDC__
4432# define lt_ptr_t void *
4433#else
4434# define lt_ptr_t char *
4435# define const
4436#endif
4437
4438/* The mapping between symbol names and symbols. */
4439const struct {
4440  const char *name;
4441  lt_ptr_t address;
4442}
4443lt_preloaded_symbols[[]] =
4444{
4445EOF
4446	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4447	  cat <<\EOF >> conftest.$ac_ext
4448  {0, (lt_ptr_t) 0}
4449};
4450
4451#ifdef __cplusplus
4452}
4453#endif
4454EOF
4455	  # Now try linking the two files.
4456	  mv conftest.$ac_objext conftstm.$ac_objext
4457	  lt_save_LIBS="$LIBS"
4458	  lt_save_CFLAGS="$CFLAGS"
4459	  LIBS="conftstm.$ac_objext"
4460	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4461	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4462	    pipe_works=yes
4463	  fi
4464	  LIBS="$lt_save_LIBS"
4465	  CFLAGS="$lt_save_CFLAGS"
4466	else
4467	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4468	fi
4469      else
4470	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4471      fi
4472    else
4473      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4474    fi
4475  else
4476    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4477    cat conftest.$ac_ext >&5
4478  fi
4479  rm -f conftest* conftst*
4480
4481  # Do not use the global_symbol_pipe unless it works.
4482  if test "$pipe_works" = yes; then
4483    break
4484  else
4485    lt_cv_sys_global_symbol_pipe=
4486  fi
4487done
4488])
4489if test -z "$lt_cv_sys_global_symbol_pipe"; then
4490  lt_cv_sys_global_symbol_to_cdecl=
4491fi
4492if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4493  AC_MSG_RESULT(failed)
4494else
4495  AC_MSG_RESULT(ok)
4496fi
4497]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4498
4499
4500# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4501# ---------------------------------------
4502AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4503[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4504_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4505_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4506
4507AC_MSG_CHECKING([for $compiler option to produce PIC])
4508 ifelse([$1],[CXX],[
4509  # C++ specific cases for pic, static, wl, etc.
4510  if test "$GXX" = yes; then
4511    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4512    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4513
4514    case $host_os in
4515    aix*)
4516      # All AIX code is PIC.
4517      if test "$host_cpu" = ia64; then
4518	# AIX 5 now supports IA64 processor
4519	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4520      fi
4521      ;;
4522    amigaos*)
4523      # FIXME: we need at least 68020 code to build shared libraries, but
4524      # adding the `-m68020' flag to GCC prevents building anything better,
4525      # like `-m68040'.
4526      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4527      ;;
4528    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4529      # PIC is the default for these OSes.
4530      ;;
4531    mingw* | os2* | pw32*)
4532      # This hack is so that the source file can tell whether it is being
4533      # built for inclusion in a dll (and should export symbols for example).
4534      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4535      ;;
4536    darwin* | rhapsody*)
4537      # PIC is the default on this platform
4538      # Common symbols not allowed in MH_DYLIB files
4539      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4540      ;;
4541    *djgpp*)
4542      # DJGPP does not support shared libraries at all
4543      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4544      ;;
4545    sysv4*MP*)
4546      if test -d /usr/nec; then
4547	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4548      fi
4549      ;;
4550    hpux*)
4551      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4552      # not for PA HP-UX.
4553      case "$host_cpu" in
4554      hppa*64*|ia64*)
4555	;;
4556      *)
4557	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4558	;;
4559      esac
4560      ;;
4561    *)
4562      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4563      ;;
4564    esac
4565  else
4566    case $host_os in
4567      aix4* | aix5*)
4568	# All AIX code is PIC.
4569	if test "$host_cpu" = ia64; then
4570	  # AIX 5 now supports IA64 processor
4571	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4572	else
4573	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4574	fi
4575	;;
4576      chorus*)
4577	case $cc_basename in
4578	cxch68)
4579	  # Green Hills C++ Compiler
4580	  # _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"
4581	  ;;
4582	esac
4583	;;
4584      dgux*)
4585	case $cc_basename in
4586	  ec++)
4587	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4588	    ;;
4589	  ghcx)
4590	    # Green Hills C++ Compiler
4591	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4592	    ;;
4593	  *)
4594	    ;;
4595	esac
4596	;;
4597      freebsd* | kfreebsd*-gnu)
4598	# FreeBSD uses GNU C++
4599	;;
4600      hpux9* | hpux10* | hpux11*)
4601	case $cc_basename in
4602	  CC)
4603	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4604	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4605	    if test "$host_cpu" != ia64; then
4606	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4607	    fi
4608	    ;;
4609	  aCC)
4610	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4611	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4612	    case "$host_cpu" in
4613	    hppa*64*|ia64*)
4614	      # +Z the default
4615	      ;;
4616	    *)
4617	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4618	      ;;
4619	    esac
4620	    ;;
4621	  *)
4622	    ;;
4623	esac
4624	;;
4625      irix5* | irix6* | nonstopux*)
4626	case $cc_basename in
4627	  CC)
4628	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4629	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4630	    # CC pic flag -KPIC is the default.
4631	    ;;
4632	  *)
4633	    ;;
4634	esac
4635	;;
4636      linux*)
4637	case $cc_basename in
4638	  KCC)
4639	    # KAI C++ Compiler
4640	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4641	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4642	    ;;
4643	  icpc)
4644	    # Intel C++
4645	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4646	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4647	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4648	    ;;
4649	  cxx)
4650	    # Compaq C++
4651	    # Make sure the PIC flag is empty.  It appears that all Alpha
4652	    # Linux and Compaq Tru64 Unix objects are PIC.
4653	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4654	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4655	    ;;
4656	  *)
4657	    ;;
4658	esac
4659	;;
4660      lynxos*)
4661	;;
4662      m88k*)
4663	;;
4664      mvs*)
4665	case $cc_basename in
4666	  cxx)
4667	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4668	    ;;
4669	  *)
4670	    ;;
4671	esac
4672	;;
4673      netbsd*)
4674	;;
4675      osf3* | osf4* | osf5*)
4676	case $cc_basename in
4677	  KCC)
4678	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4679	    ;;
4680	  RCC)
4681	    # Rational C++ 2.4.1
4682	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4683	    ;;
4684	  cxx)
4685	    # Digital/Compaq C++
4686	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4687	    # Make sure the PIC flag is empty.  It appears that all Alpha
4688	    # Linux and Compaq Tru64 Unix objects are PIC.
4689	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4690	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4691	    ;;
4692	  *)
4693	    ;;
4694	esac
4695	;;
4696      psos*)
4697	;;
4698      sco*)
4699	case $cc_basename in
4700	  CC)
4701	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4702	    ;;
4703	  *)
4704	    ;;
4705	esac
4706	;;
4707      solaris*)
4708	case $cc_basename in
4709	  CC)
4710	    # Sun C++ 4.2, 5.x and Centerline C++
4711	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4712	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4713	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4714	    ;;
4715	  gcx)
4716	    # Green Hills C++ Compiler
4717	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4718	    ;;
4719	  *)
4720	    ;;
4721	esac
4722	;;
4723      sunos4*)
4724	case $cc_basename in
4725	  CC)
4726	    # Sun C++ 4.x
4727	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4728	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4729	    ;;
4730	  lcc)
4731	    # Lucid
4732	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4733	    ;;
4734	  *)
4735	    ;;
4736	esac
4737	;;
4738      tandem*)
4739	case $cc_basename in
4740	  NCC)
4741	    # NonStop-UX NCC 3.20
4742	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4743	    ;;
4744	  *)
4745	    ;;
4746	esac
4747	;;
4748      unixware*)
4749	;;
4750      vxworks*)
4751	;;
4752      *)
4753	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4754	;;
4755    esac
4756  fi
4757],
4758[
4759  if test "$GCC" = yes; then
4760    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4761    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4762
4763    case $host_os in
4764      aix*)
4765      # All AIX code is PIC.
4766      if test "$host_cpu" = ia64; then
4767	# AIX 5 now supports IA64 processor
4768	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4769      fi
4770      ;;
4771
4772    amigaos*)
4773      # FIXME: we need at least 68020 code to build shared libraries, but
4774      # adding the `-m68020' flag to GCC prevents building anything better,
4775      # like `-m68040'.
4776      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4777      ;;
4778
4779    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4780      # PIC is the default for these OSes.
4781      ;;
4782
4783    mingw* | pw32* | os2*)
4784      # This hack is so that the source file can tell whether it is being
4785      # built for inclusion in a dll (and should export symbols for example).
4786      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4787      ;;
4788
4789    darwin* | rhapsody*)
4790      # PIC is the default on this platform
4791      # Common symbols not allowed in MH_DYLIB files
4792      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4793      ;;
4794
4795    msdosdjgpp*)
4796      # Just because we use GCC doesn't mean we suddenly get shared libraries
4797      # on systems that don't support them.
4798      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4799      enable_shared=no
4800      ;;
4801
4802    sysv4*MP*)
4803      if test -d /usr/nec; then
4804	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4805      fi
4806      ;;
4807
4808    hpux*)
4809      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4810      # not for PA HP-UX.
4811      case "$host_cpu" in
4812      hppa*64*|ia64*)
4813	# +Z the default
4814	;;
4815      *)
4816	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4817	;;
4818      esac
4819      ;;
4820
4821    *)
4822      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4823      ;;
4824    esac
4825  else
4826    # PORTME Check for flag to pass linker flags through the system compiler.
4827    case $host_os in
4828    aix*)
4829      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4830      if test "$host_cpu" = ia64; then
4831	# AIX 5 now supports IA64 processor
4832	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4833      else
4834	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4835      fi
4836      ;;
4837
4838    mingw* | pw32* | os2*)
4839      # This hack is so that the source file can tell whether it is being
4840      # built for inclusion in a dll (and should export symbols for example).
4841      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4842      ;;
4843
4844    hpux9* | hpux10* | hpux11*)
4845      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4846      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4847      # not for PA HP-UX.
4848      case "$host_cpu" in
4849      hppa*64*|ia64*)
4850	# +Z the default
4851	;;
4852      *)
4853	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4854	;;
4855      esac
4856      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4857      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4858      ;;
4859
4860    irix5* | irix6* | nonstopux*)
4861      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4862      # PIC (with -KPIC) is the default.
4863      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4864      ;;
4865
4866    newsos6)
4867      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4868      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4869      ;;
4870
4871    linux*)
4872      case $CC in
4873      icc* | ecc*)
4874	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4875	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4876	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4877        ;;
4878      ccc*)
4879        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4880        # All Alpha code is PIC.
4881        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4882        ;;
4883      esac
4884      ;;
4885
4886    osf3* | osf4* | osf5*)
4887      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4888      # All OSF/1 code is PIC.
4889      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4890      ;;
4891
4892    sco3.2v5*)
4893      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
4894      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
4895      ;;
4896
4897    solaris*)
4898      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4899      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4900      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4901      ;;
4902
4903    sunos4*)
4904      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4905      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4906      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4907      ;;
4908
4909    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4910      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4911      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4912      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4913      ;;
4914
4915    sysv4*MP*)
4916      if test -d /usr/nec ;then
4917	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4918	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4919      fi
4920      ;;
4921
4922    uts4*)
4923      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4924      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4925      ;;
4926
4927    *)
4928      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4929      ;;
4930    esac
4931  fi
4932])
4933AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
4934
4935#
4936# Check to make sure the PIC flag actually works.
4937#
4938if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
4939  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
4940    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
4941    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
4942    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
4943     "" | " "*) ;;
4944     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4945     esac],
4946    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4947     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4948fi
4949case "$host_os" in
4950  # For platforms which do not support PIC, -DPIC is meaningless:
4951  *djgpp*)
4952    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4953    ;;
4954  *)
4955    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
4956    ;;
4957esac
4958])
4959
4960
4961# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
4962# ------------------------------------
4963# See if the linker supports building shared libraries.
4964AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
4965[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4966ifelse([$1],[CXX],[
4967  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4968  case $host_os in
4969  aix4* | aix5*)
4970    # If we're using GNU nm, then we don't want the "-C" option.
4971    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4972    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
4973      _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'
4974    else
4975      _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'
4976    fi
4977    ;;
4978  pw32*)
4979    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4980  ;;
4981  cygwin* | mingw*)
4982    _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'
4983  ;;
4984  *)
4985    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4986  ;;
4987  esac
4988],[
4989  runpath_var=
4990  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
4991  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4992  _LT_AC_TAGVAR(archive_cmds, $1)=
4993  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4994  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
4995  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4996  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4997  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4998  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
4999  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5000  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5001  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5002  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5003  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5004  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5005  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5006  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5007  _LT_AC_TAGVAR(module_cmds, $1)=
5008  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5009  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5010  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5011  # include_expsyms should be a list of space-separated symbols to be *always*
5012  # included in the symbol list
5013  _LT_AC_TAGVAR(include_expsyms, $1)=
5014  # exclude_expsyms can be an extended regexp of symbols to exclude
5015  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5016  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5017  # as well as any symbol that contains `d'.
5018  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5019  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5020  # platforms (ab)use it in PIC code, but their linkers get confused if
5021  # the symbol is explicitly referenced.  Since portable code cannot
5022  # rely on this symbol name, it's probably fine to never include it in
5023  # preloaded symbol tables.
5024  extract_expsyms_cmds=
5025
5026  case $host_os in
5027  cygwin* | mingw* | pw32*)
5028    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5029    # When not using gcc, we currently assume that we are using
5030    # Microsoft Visual C++.
5031    if test "$GCC" != yes; then
5032      with_gnu_ld=no
5033    fi
5034    ;;
5035  openbsd*)
5036    with_gnu_ld=no
5037    ;;
5038  esac
5039
5040  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5041  if test "$with_gnu_ld" = yes; then
5042    # If archive_cmds runs LD, not CC, wlarc should be empty
5043    wlarc='${wl}'
5044
5045    # See if GNU ld supports shared libraries.
5046    case $host_os in
5047    aix3* | aix4* | aix5*)
5048      # On AIX/PPC, the GNU linker is very broken
5049      if test "$host_cpu" != ia64; then
5050	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5051	cat <<EOF 1>&2
5052
5053*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5054*** to be unable to reliably create shared libraries on AIX.
5055*** Therefore, libtool is disabling shared libraries support.  If you
5056*** really care for shared libraries, you may want to modify your PATH
5057*** so that a non-GNU linker is found, and then restart.
5058
5059EOF
5060      fi
5061      ;;
5062
5063    amigaos*)
5064      _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)'
5065      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5066      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5067
5068      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5069      # that the semantics of dynamic libraries on AmigaOS, at least up
5070      # to version 4, is to share data among multiple programs linked
5071      # with the same dynamic library.  Since this doesn't match the
5072      # behavior of shared libraries on other platforms, we can't use
5073      # them.
5074      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5075      ;;
5076
5077    beos*)
5078      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5079	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5080	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5081	# support --undefined.  This deserves some investigation.  FIXME
5082	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5083      else
5084	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5085      fi
5086      ;;
5087
5088    cygwin* | mingw* | pw32*)
5089      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5090      # as there is no search path for DLLs.
5091      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5092      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5093      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5094      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5095      _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'
5096
5097      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5098        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5099	# If the export-symbols file already is a .def file (1st line
5100	# is EXPORTS), use it as is; otherwise, prepend...
5101	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5102	  cp $export_symbols $output_objdir/$soname.def;
5103	else
5104	  echo EXPORTS > $output_objdir/$soname.def;
5105	  cat $export_symbols >> $output_objdir/$soname.def;
5106	fi~
5107	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5108      else
5109	ld_shlibs=no
5110      fi
5111      ;;
5112
5113    netbsd*)
5114      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5115	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5116	wlarc=
5117      else
5118	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5119	_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'
5120      fi
5121      ;;
5122
5123    solaris* | sysv5*)
5124      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5125	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5126	cat <<EOF 1>&2
5127
5128*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5129*** create shared libraries on Solaris systems.  Therefore, libtool
5130*** is disabling shared libraries support.  We urge you to upgrade GNU
5131*** binutils to release 2.9.1 or newer.  Another option is to modify
5132*** your PATH or compiler configuration so that the native linker is
5133*** used, and then restart.
5134
5135EOF
5136      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5137	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5138	_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'
5139      else
5140	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5141      fi
5142      ;;
5143
5144    sunos4*)
5145      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5146      wlarc=
5147      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5148      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5149      ;;
5150
5151  linux*)
5152    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5153        tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5154	_LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
5155      supports_anon_versioning=no
5156      case `$LD -v 2>/dev/null` in
5157        *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5158        *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5159        *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5160        *\ 2.11.*) ;; # other 2.11 versions
5161        *) supports_anon_versioning=yes ;;
5162      esac
5163      if test $supports_anon_versioning = yes; then
5164        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5165cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5166$echo "local: *; };" >> $output_objdir/$libname.ver~
5167        $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5168      else
5169        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
5170      fi
5171    else
5172      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5173    fi
5174    ;;
5175
5176    *)
5177      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5178	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5179	_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'
5180      else
5181	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5182      fi
5183      ;;
5184    esac
5185
5186    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
5187      runpath_var=LD_RUN_PATH
5188      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5189      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5190      # ancient GNU ld didn't support --whole-archive et. al.
5191      if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5192 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5193      else
5194  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5195      fi
5196    fi
5197  else
5198    # PORTME fill in a description of your system's linker (not GNU ld)
5199    case $host_os in
5200    aix3*)
5201      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5202      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5203      _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'
5204      # Note: this linker hardcodes the directories in LIBPATH if there
5205      # are no directories specified by -L.
5206      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5207      if test "$GCC" = yes && test -z "$link_static_flag"; then
5208	# Neither direct hardcoding nor static linking is supported with a
5209	# broken collect2.
5210	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5211      fi
5212      ;;
5213
5214    aix4* | aix5*)
5215      if test "$host_cpu" = ia64; then
5216	# On IA64, the linker does run time linking by default, so we don't
5217	# have to do anything special.
5218	aix_use_runtimelinking=no
5219	exp_sym_flag='-Bexport'
5220	no_entry_flag=""
5221      else
5222	# If we're using GNU nm, then we don't want the "-C" option.
5223	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5224	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5225	  _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'
5226	else
5227	  _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'
5228	fi
5229	aix_use_runtimelinking=no
5230
5231	# Test if we are trying to use run time linking or normal
5232	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5233	# need to do runtime linking.
5234	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5235	  for ld_flag in $LDFLAGS; do
5236  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5237  	    aix_use_runtimelinking=yes
5238  	    break
5239  	  fi
5240	  done
5241	esac
5242
5243	exp_sym_flag='-bexport'
5244	no_entry_flag='-bnoentry'
5245      fi
5246
5247      # When large executables or shared objects are built, AIX ld can
5248      # have problems creating the table of contents.  If linking a library
5249      # or program results in "error TOC overflow" add -mminimal-toc to
5250      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5251      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5252
5253      _LT_AC_TAGVAR(archive_cmds, $1)=''
5254      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5255      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5256      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5257
5258      if test "$GCC" = yes; then
5259	case $host_os in aix4.[012]|aix4.[012].*)
5260	# We only want to do this on AIX 4.2 and lower, the check
5261	# below for broken collect2 doesn't work under 4.3+
5262	  collect2name=`${CC} -print-prog-name=collect2`
5263	  if test -f "$collect2name" && \
5264  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5265	  then
5266  	  # We have reworked collect2
5267  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5268	  else
5269  	  # We have old collect2
5270  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5271  	  # It fails to find uninstalled libraries when the uninstalled
5272  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5273  	  # to unsupported forces relinking
5274  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5275  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5276  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5277	  fi
5278	esac
5279	shared_flag='-shared'
5280      else
5281	# not using gcc
5282	if test "$host_cpu" = ia64; then
5283  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5284  	# chokes on -Wl,-G. The following line is correct:
5285	  shared_flag='-G'
5286	else
5287  	if test "$aix_use_runtimelinking" = yes; then
5288	    shared_flag='${wl}-G'
5289	  else
5290	    shared_flag='${wl}-bM:SRE'
5291  	fi
5292	fi
5293      fi
5294
5295      # It seems that -bexpall does not export symbols beginning with
5296      # underscore (_), so it is better to generate a list of symbols to export.
5297      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5298      if test "$aix_use_runtimelinking" = yes; then
5299	# Warning - without using the other runtime loading flags (-brtl),
5300	# -berok will link without error, but may produce a broken library.
5301	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5302       # Determine the default libpath from the value encoded in an empty executable.
5303       _LT_AC_SYS_LIBPATH_AIX
5304       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5305	_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 $shared_flag"
5306       else
5307	if test "$host_cpu" = ia64; then
5308	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5309	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5310	  _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"
5311	else
5312	 # Determine the default libpath from the value encoded in an empty executable.
5313	 _LT_AC_SYS_LIBPATH_AIX
5314	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5315	  # Warning - without using the other run time loading flags,
5316	  # -berok will link without error, but may produce a broken library.
5317	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5318	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5319	  # -bexpall does not export symbols beginning with underscore (_)
5320	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5321	  # Exported symbols can be pulled into shared objects from archives
5322	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5323	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5324	  # This is similar to how AIX traditionally builds it's shared libraries.
5325	  _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'
5326	fi
5327      fi
5328      ;;
5329
5330    amigaos*)
5331      _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)'
5332      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5333      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5334      # see comment about different semantics on the GNU ld section
5335      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5336      ;;
5337
5338    bsdi4*)
5339      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5340      ;;
5341
5342    cygwin* | mingw* | pw32*)
5343      # When not using gcc, we currently assume that we are using
5344      # Microsoft Visual C++.
5345      # hardcode_libdir_flag_spec is actually meaningless, as there is
5346      # no search path for DLLs.
5347      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5348      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5349      # Tell ltmain to make .lib files, not .a files.
5350      libext=lib
5351      # Tell ltmain to make .dll files, not .so files.
5352      shrext_cmds=".dll"
5353      # FIXME: Setting linknames here is a bad hack.
5354      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5355      # The linker will automatically build a .lib file if we build a DLL.
5356      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5357      # FIXME: Should let the user specify the lib program.
5358      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5359      fix_srcfile_path='`cygpath -w "$srcfile"`'
5360      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5361      ;;
5362
5363    darwin* | rhapsody*)
5364    if test "$GXX" = yes ; then
5365      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5366      case "$host_os" in
5367      rhapsody* | darwin1.[[012]])
5368	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
5369	;;
5370      *) # Darwin 1.3 on
5371      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5372      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5373      else
5374        case ${MACOSX_DEPLOYMENT_TARGET} in
5375          10.[[012]])
5376            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5377            ;;
5378          10.*)
5379            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
5380            ;;
5381        esac
5382      fi
5383	;;
5384      esac
5385    	lt_int_apple_cc_single_mod=no
5386    	output_verbose_link_cmd='echo'
5387    	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
5388    	  lt_int_apple_cc_single_mod=yes
5389    	fi
5390    	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5391    	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5392    	else
5393        _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'
5394      fi
5395      _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5396      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5397        if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5398          _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}'
5399        else
5400          _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}'
5401        fi
5402          _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}'
5403      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5404      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5405      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5406      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
5407      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5408    else
5409      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5410    fi
5411      ;;
5412
5413    dgux*)
5414      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5415      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5416      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5417      ;;
5418
5419    freebsd1*)
5420      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5421      ;;
5422
5423    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5424    # support.  Future versions do this automatically, but an explicit c++rt0.o
5425    # does not break anything, and helps significantly (at the cost of a little
5426    # extra space).
5427    freebsd2.2*)
5428      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5429      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5430      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5431      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5432      ;;
5433
5434    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5435    freebsd2*)
5436      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5437      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5438      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5439      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5440      ;;
5441
5442    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5443    freebsd* | kfreebsd*-gnu)
5444      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5445      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5446      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5447      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5448      ;;
5449
5450    hpux9*)
5451      if test "$GCC" = yes; then
5452	_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'
5453      else
5454	_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'
5455      fi
5456      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5457      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5458      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5459
5460      # hardcode_minus_L: Not really in the search PATH,
5461      # but as the default location of the library.
5462      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5463      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5464      ;;
5465
5466    hpux10* | hpux11*)
5467      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5468	case "$host_cpu" in
5469	hppa*64*|ia64*)
5470	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5471	  ;;
5472	*)
5473	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5474	  ;;
5475	esac
5476      else
5477	case "$host_cpu" in
5478	hppa*64*|ia64*)
5479	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5480	  ;;
5481	*)
5482	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5483	  ;;
5484	esac
5485      fi
5486      if test "$with_gnu_ld" = no; then
5487	case "$host_cpu" in
5488	hppa*64*)
5489	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5490	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5491	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5492	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5493	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5494	  ;;
5495	ia64*)
5496	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5497	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5498	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5499
5500	  # hardcode_minus_L: Not really in the search PATH,
5501	  # but as the default location of the library.
5502	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5503	  ;;
5504	*)
5505	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5506	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5507	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5508	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5509
5510	  # hardcode_minus_L: Not really in the search PATH,
5511	  # but as the default location of the library.
5512	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5513	  ;;
5514	esac
5515      fi
5516      ;;
5517
5518    irix5* | irix6* | nonstopux*)
5519      if test "$GCC" = yes; then
5520	_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'
5521      else
5522	_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'
5523	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5524      fi
5525      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5526      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5527      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5528      ;;
5529
5530    netbsd*)
5531      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5532	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5533      else
5534	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5535      fi
5536      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5537      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5538      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5539      ;;
5540
5541    newsos6)
5542      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5543      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5544      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5545      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5546      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5547      ;;
5548
5549    openbsd*)
5550      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5551      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5552      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5553	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5554	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5555	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5556      else
5557       case $host_os in
5558	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5559	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5560	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5561	   ;;
5562	 *)
5563	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5564	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5565	   ;;
5566       esac
5567      fi
5568      ;;
5569
5570    os2*)
5571      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5572      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5573      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5574      _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'
5575      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5576      ;;
5577
5578    osf3*)
5579      if test "$GCC" = yes; then
5580	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5581	_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'
5582      else
5583	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5584	_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'
5585      fi
5586      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5587      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5588      ;;
5589
5590    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5591      if test "$GCC" = yes; then
5592	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5593	_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'
5594	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5595      else
5596	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5597	_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'
5598	_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~
5599	$LD -shared${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'
5600
5601	# Both c and cxx compiler support -rpath directly
5602	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5603      fi
5604      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5605      ;;
5606
5607    sco3.2v5*)
5608      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5609      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5610      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5611      runpath_var=LD_RUN_PATH
5612      hardcode_runpath_var=yes
5613      ;;
5614
5615    solaris*)
5616      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5617      if test "$GCC" = yes; then
5618	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5619	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5620	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5621      else
5622	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5623	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5624  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5625      fi
5626      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5627      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5628      case $host_os in
5629      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5630      *) # Supported since Solaris 2.6 (maybe 2.5.1?)
5631	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5632      esac
5633      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5634      ;;
5635
5636    sunos4*)
5637      if test "x$host_vendor" = xsequent; then
5638	# Use $CC to link under sequent, because it throws in some extra .o
5639	# files that make .init and .fini sections work.
5640	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5641      else
5642	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5643      fi
5644      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5645      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5646      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5647      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5648      ;;
5649
5650    sysv4)
5651      case $host_vendor in
5652	sni)
5653	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5654	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5655	;;
5656	siemens)
5657	  ## LD is ld it makes a PLAMLIB
5658	  ## CC just makes a GrossModule.
5659	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5660	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5661	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5662        ;;
5663	motorola)
5664	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5665	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5666	;;
5667      esac
5668      runpath_var='LD_RUN_PATH'
5669      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5670      ;;
5671
5672    sysv4.3*)
5673      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5674      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5675      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5676      ;;
5677
5678    sysv4*MP*)
5679      if test -d /usr/nec; then
5680	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5681	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5682	runpath_var=LD_RUN_PATH
5683	hardcode_runpath_var=yes
5684	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5685      fi
5686      ;;
5687
5688    sysv4.2uw2*)
5689      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5690      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5691      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5692      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5693      hardcode_runpath_var=yes
5694      runpath_var=LD_RUN_PATH
5695      ;;
5696
5697   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5698      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5699      if test "$GCC" = yes; then
5700	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5701      else
5702	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5703      fi
5704      runpath_var='LD_RUN_PATH'
5705      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5706      ;;
5707
5708    sysv5*)
5709      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5710      # $CC -shared without GNU ld will not create a library from C++
5711      # object files and a static libstdc++, better avoid it by now
5712      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5713      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5714  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5715      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5716      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5717      runpath_var='LD_RUN_PATH'
5718      ;;
5719
5720    uts4*)
5721      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5722      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5723      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5724      ;;
5725
5726    *)
5727      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5728      ;;
5729    esac
5730  fi
5731])
5732AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5733test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5734
5735variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5736if test "$GCC" = yes; then
5737  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5738fi
5739
5740#
5741# Do we need to explicitly link libc?
5742#
5743case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5744x|xyes)
5745  # Assume -lc should be added
5746  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5747
5748  if test "$enable_shared" = yes && test "$GCC" = yes; then
5749    case $_LT_AC_TAGVAR(archive_cmds, $1) in
5750    *'~'*)
5751      # FIXME: we may have to deal with multi-command sequences.
5752      ;;
5753    '$CC '*)
5754      # Test whether the compiler implicitly links with -lc since on some
5755      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5756      # to ld, don't add -lc before -lgcc.
5757      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5758      $rm conftest*
5759      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
5760
5761      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5762        soname=conftest
5763        lib=conftest
5764        libobjs=conftest.$ac_objext
5765        deplibs=
5766        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
5767        compiler_flags=-v
5768        linker_flags=-v
5769        verstring=
5770        output_objdir=.
5771        libname=conftest
5772        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
5773        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5774        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
5775        then
5776	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5777        else
5778	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5779        fi
5780        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5781      else
5782        cat conftest.err 1>&5
5783      fi
5784      $rm conftest*
5785      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
5786      ;;
5787    esac
5788  fi
5789  ;;
5790esac
5791])# AC_LIBTOOL_PROG_LD_SHLIBS
5792
5793
5794# _LT_AC_FILE_LTDLL_C
5795# -------------------
5796# Be careful that the start marker always follows a newline.
5797AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
5798# /* ltdll.c starts here */
5799# #define WIN32_LEAN_AND_MEAN
5800# #include <windows.h>
5801# #undef WIN32_LEAN_AND_MEAN
5802# #include <stdio.h>
5803#
5804# #ifndef __CYGWIN__
5805# #  ifdef __CYGWIN32__
5806# #    define __CYGWIN__ __CYGWIN32__
5807# #  endif
5808# #endif
5809#
5810# #ifdef __cplusplus
5811# extern "C" {
5812# #endif
5813# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
5814# #ifdef __cplusplus
5815# }
5816# #endif
5817#
5818# #ifdef __CYGWIN__
5819# #include <cygwin/cygwin_dll.h>
5820# DECLARE_CYGWIN_DLL( DllMain );
5821# #endif
5822# HINSTANCE __hDllInstance_base;
5823#
5824# BOOL APIENTRY
5825# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
5826# {
5827#   __hDllInstance_base = hInst;
5828#   return TRUE;
5829# }
5830# /* ltdll.c ends here */
5831])# _LT_AC_FILE_LTDLL_C
5832
5833
5834# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
5835# ---------------------------------
5836AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
5837
5838
5839# old names
5840AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
5841AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
5842AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
5843AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
5844AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
5845AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
5846AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
5847
5848# This is just to silence aclocal about the macro not being used
5849ifelse([AC_DISABLE_FAST_INSTALL])
5850
5851AC_DEFUN([LT_AC_PROG_GCJ],
5852[AC_CHECK_TOOL(GCJ, gcj, no)
5853  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
5854  AC_SUBST(GCJFLAGS)
5855])
5856
5857AC_DEFUN([LT_AC_PROG_RC],
5858[AC_CHECK_TOOL(RC, windres, no)
5859])
5860
5861# NOTE: This macro has been submitted for inclusion into   #
5862#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
5863#  a released version of Autoconf we should remove this    #
5864#  macro and use it instead.                               #
5865# LT_AC_PROG_SED
5866# --------------
5867# Check for a fully-functional sed program, that truncates
5868# as few characters as possible.  Prefer GNU sed if found.
5869AC_DEFUN([LT_AC_PROG_SED],
5870[AC_MSG_CHECKING([for a sed that does not truncate output])
5871AC_CACHE_VAL(lt_cv_path_SED,
5872[# Loop through the user's path and test for sed and gsed.
5873# Then use that list of sed's as ones to test for truncation.
5874as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5875for as_dir in $PATH
5876do
5877  IFS=$as_save_IFS
5878  test -z "$as_dir" && as_dir=.
5879  for lt_ac_prog in sed gsed; do
5880    for ac_exec_ext in '' $ac_executable_extensions; do
5881      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
5882        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
5883      fi
5884    done
5885  done
5886done
5887lt_ac_max=0
5888lt_ac_count=0
5889# Add /usr/xpg4/bin/sed as it is typically found on Solaris
5890# along with /bin/sed that truncates output.
5891for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
5892  test ! -f $lt_ac_sed && break
5893  cat /dev/null > conftest.in
5894  lt_ac_count=0
5895  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
5896  # Check for GNU sed and select it if it is found.
5897  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
5898    lt_cv_path_SED=$lt_ac_sed
5899    break
5900  fi
5901  while true; do
5902    cat conftest.in conftest.in >conftest.tmp
5903    mv conftest.tmp conftest.in
5904    cp conftest.in conftest.nl
5905    echo >>conftest.nl
5906    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
5907    cmp -s conftest.out conftest.nl || break
5908    # 10000 chars as input seems more than enough
5909    test $lt_ac_count -gt 10 && break
5910    lt_ac_count=`expr $lt_ac_count + 1`
5911    if test $lt_ac_count -gt $lt_ac_max; then
5912      lt_ac_max=$lt_ac_count
5913      lt_cv_path_SED=$lt_ac_sed
5914    fi
5915  done
5916done
5917SED=$lt_cv_path_SED
5918])
5919AC_MSG_RESULT([$SED])
5920])
5921
5922#                                                        -*- Autoconf -*-
5923# Copyright (C) 2002, 2003  Free Software Foundation, Inc.
5924# Generated from amversion.in; do not edit by hand.
5925
5926# This program is free software; you can redistribute it and/or modify
5927# it under the terms of the GNU General Public License as published by
5928# the Free Software Foundation; either version 2, or (at your option)
5929# any later version.
5930
5931# This program is distributed in the hope that it will be useful,
5932# but WITHOUT ANY WARRANTY; without even the implied warranty of
5933# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5934# GNU General Public License for more details.
5935
5936# You should have received a copy of the GNU General Public License
5937# along with this program; if not, write to the Free Software
5938# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
5939
5940# AM_AUTOMAKE_VERSION(VERSION)
5941# ----------------------------
5942# Automake X.Y traces this macro to ensure aclocal.m4 has been
5943# generated from the m4 files accompanying Automake X.Y.
5944AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.8"])
5945
5946# AM_SET_CURRENT_AUTOMAKE_VERSION
5947# -------------------------------
5948# Call AM_AUTOMAKE_VERSION so it can be traced.
5949# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
5950AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
5951	 [AM_AUTOMAKE_VERSION([1.8.4])])
5952
5953# AM_AUX_DIR_EXPAND
5954
5955# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
5956
5957# This program is free software; you can redistribute it and/or modify
5958# it under the terms of the GNU General Public License as published by
5959# the Free Software Foundation; either version 2, or (at your option)
5960# any later version.
5961
5962# This program is distributed in the hope that it will be useful,
5963# but WITHOUT ANY WARRANTY; without even the implied warranty of
5964# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5965# GNU General Public License for more details.
5966
5967# You should have received a copy of the GNU General Public License
5968# along with this program; if not, write to the Free Software
5969# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
5970# 02111-1307, USA.
5971
5972# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
5973# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
5974# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
5975#
5976# Of course, Automake must honor this variable whenever it calls a
5977# tool from the auxiliary directory.  The problem is that $srcdir (and
5978# therefore $ac_aux_dir as well) can be either absolute or relative,
5979# depending on how configure is run.  This is pretty annoying, since
5980# it makes $ac_aux_dir quite unusable in subdirectories: in the top
5981# source directory, any form will work fine, but in subdirectories a
5982# relative path needs to be adjusted first.
5983#
5984# $ac_aux_dir/missing
5985#    fails when called from a subdirectory if $ac_aux_dir is relative
5986# $top_srcdir/$ac_aux_dir/missing
5987#    fails if $ac_aux_dir is absolute,
5988#    fails when called from a subdirectory in a VPATH build with
5989#          a relative $ac_aux_dir
5990#
5991# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
5992# are both prefixed by $srcdir.  In an in-source build this is usually
5993# harmless because $srcdir is `.', but things will broke when you
5994# start a VPATH build or use an absolute $srcdir.
5995#
5996# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
5997# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
5998#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
5999# and then we would define $MISSING as
6000#   MISSING="\${SHELL} $am_aux_dir/missing"
6001# This will work as long as MISSING is not called from configure, because
6002# unfortunately $(top_srcdir) has no meaning in configure.
6003# However there are other variables, like CC, which are often used in
6004# configure, and could therefore not use this "fixed" $ac_aux_dir.
6005#
6006# Another solution, used here, is to always expand $ac_aux_dir to an
6007# absolute PATH.  The drawback is that using absolute paths prevent a
6008# configured tree to be moved without reconfiguration.
6009
6010AC_DEFUN([AM_AUX_DIR_EXPAND],
6011[dnl Rely on autoconf to set up CDPATH properly.
6012AC_PREREQ([2.50])dnl
6013# expand $ac_aux_dir to an absolute path
6014am_aux_dir=`cd $ac_aux_dir && pwd`
6015])
6016
6017# AM_CONDITIONAL                                              -*- Autoconf -*-
6018
6019# Copyright (C) 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
6020
6021# This program is free software; you can redistribute it and/or modify
6022# it under the terms of the GNU General Public License as published by
6023# the Free Software Foundation; either version 2, or (at your option)
6024# any later version.
6025
6026# This program is distributed in the hope that it will be useful,
6027# but WITHOUT ANY WARRANTY; without even the implied warranty of
6028# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6029# GNU General Public License for more details.
6030
6031# You should have received a copy of the GNU General Public License
6032# along with this program; if not, write to the Free Software
6033# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6034# 02111-1307, USA.
6035
6036# serial 6
6037
6038# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6039# -------------------------------------
6040# Define a conditional.
6041AC_DEFUN([AM_CONDITIONAL],
6042[AC_PREREQ(2.52)dnl
6043 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
6044	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
6045AC_SUBST([$1_TRUE])
6046AC_SUBST([$1_FALSE])
6047if $2; then
6048  $1_TRUE=
6049  $1_FALSE='#'
6050else
6051  $1_TRUE='#'
6052  $1_FALSE=
6053fi
6054AC_CONFIG_COMMANDS_PRE(
6055[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
6056  AC_MSG_ERROR([conditional "$1" was never defined.
6057Usually this means the macro was only invoked conditionally.])
6058fi])])
6059
6060# serial 7						-*- Autoconf -*-
6061
6062# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
6063# Free Software Foundation, Inc.
6064
6065# This program is free software; you can redistribute it and/or modify
6066# it under the terms of the GNU General Public License as published by
6067# the Free Software Foundation; either version 2, or (at your option)
6068# any later version.
6069
6070# This program is distributed in the hope that it will be useful,
6071# but WITHOUT ANY WARRANTY; without even the implied warranty of
6072# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6073# GNU General Public License for more details.
6074
6075# You should have received a copy of the GNU General Public License
6076# along with this program; if not, write to the Free Software
6077# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6078# 02111-1307, USA.
6079
6080
6081# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
6082# written in clear, in which case automake, when reading aclocal.m4,
6083# will think it sees a *use*, and therefore will trigger all it's
6084# C support machinery.  Also note that it means that autoscan, seeing
6085# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
6086
6087
6088
6089# _AM_DEPENDENCIES(NAME)
6090# ----------------------
6091# See how the compiler implements dependency checking.
6092# NAME is "CC", "CXX", "GCJ", or "OBJC".
6093# We try a few techniques and use that to set a single cache variable.
6094#
6095# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
6096# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
6097# dependency, and given that the user is not expected to run this macro,
6098# just rely on AC_PROG_CC.
6099AC_DEFUN([_AM_DEPENDENCIES],
6100[AC_REQUIRE([AM_SET_DEPDIR])dnl
6101AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
6102AC_REQUIRE([AM_MAKE_INCLUDE])dnl
6103AC_REQUIRE([AM_DEP_TRACK])dnl
6104
6105ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
6106       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
6107       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
6108       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
6109                   [depcc="$$1"   am_compiler_list=])
6110
6111AC_CACHE_CHECK([dependency style of $depcc],
6112               [am_cv_$1_dependencies_compiler_type],
6113[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
6114  # We make a subdir and do the tests there.  Otherwise we can end up
6115  # making bogus files that we don't know about and never remove.  For
6116  # instance it was reported that on HP-UX the gcc test will end up
6117  # making a dummy file named `D' -- because `-MD' means `put the output
6118  # in D'.
6119  mkdir conftest.dir
6120  # Copy depcomp to subdir because otherwise we won't find it if we're
6121  # using a relative directory.
6122  cp "$am_depcomp" conftest.dir
6123  cd conftest.dir
6124  # We will build objects and dependencies in a subdirectory because
6125  # it helps to detect inapplicable dependency modes.  For instance
6126  # both Tru64's cc and ICC support -MD to output dependencies as a
6127  # side effect of compilation, but ICC will put the dependencies in
6128  # the current directory while Tru64 will put them in the object
6129  # directory.
6130  mkdir sub
6131
6132  am_cv_$1_dependencies_compiler_type=none
6133  if test "$am_compiler_list" = ""; then
6134     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
6135  fi
6136  for depmode in $am_compiler_list; do
6137    # Setup a source with many dependencies, because some compilers
6138    # like to wrap large dependency lists on column 80 (with \), and
6139    # we should not choose a depcomp mode which is confused by this.
6140    #
6141    # We need to recreate these files for each test, as the compiler may
6142    # overwrite some of them when testing with obscure command lines.
6143    # This happens at least with the AIX C compiler.
6144    : > sub/conftest.c
6145    for i in 1 2 3 4 5 6; do
6146      echo '#include "conftst'$i'.h"' >> sub/conftest.c
6147      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
6148      # Solaris 8's {/usr,}/bin/sh.
6149      touch sub/conftst$i.h
6150    done
6151    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
6152
6153    case $depmode in
6154    nosideeffect)
6155      # after this tag, mechanisms are not by side-effect, so they'll
6156      # only be used when explicitly requested
6157      if test "x$enable_dependency_tracking" = xyes; then
6158	continue
6159      else
6160	break
6161      fi
6162      ;;
6163    none) break ;;
6164    esac
6165    # We check with `-c' and `-o' for the sake of the "dashmstdout"
6166    # mode.  It turns out that the SunPro C++ compiler does not properly
6167    # handle `-M -o', and we need to detect this.
6168    if depmode=$depmode \
6169       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6170       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6171       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6172         >/dev/null 2>conftest.err &&
6173       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6174       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6175       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6176      # icc doesn't choke on unknown options, it will just issue warnings
6177      # or remarks (even with -Werror).  So we grep stderr for any message
6178      # that says an option was ignored or not supported.
6179      # When given -MP, icc 7.0 and 7.1 complain thusly:
6180      #   icc: Command line warning: ignoring option '-M'; no argument required
6181      # The diagnosis changed in icc 8.0:
6182      #   icc: Command line remark: option '-MP' not supported
6183      if (grep 'ignoring option' conftest.err ||
6184          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
6185        am_cv_$1_dependencies_compiler_type=$depmode
6186        break
6187      fi
6188    fi
6189  done
6190
6191  cd ..
6192  rm -rf conftest.dir
6193else
6194  am_cv_$1_dependencies_compiler_type=none
6195fi
6196])
6197AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6198AM_CONDITIONAL([am__fastdep$1], [
6199  test "x$enable_dependency_tracking" != xno \
6200  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6201])
6202
6203
6204# AM_SET_DEPDIR
6205# -------------
6206# Choose a directory name for dependency files.
6207# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6208AC_DEFUN([AM_SET_DEPDIR],
6209[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6210AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6211])
6212
6213
6214# AM_DEP_TRACK
6215# ------------
6216AC_DEFUN([AM_DEP_TRACK],
6217[AC_ARG_ENABLE(dependency-tracking,
6218[  --disable-dependency-tracking  speeds up one-time build
6219  --enable-dependency-tracking   do not reject slow dependency extractors])
6220if test "x$enable_dependency_tracking" != xno; then
6221  am_depcomp="$ac_aux_dir/depcomp"
6222  AMDEPBACKSLASH='\'
6223fi
6224AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
6225AC_SUBST([AMDEPBACKSLASH])
6226])
6227
6228# Generate code to set up dependency tracking.   -*- Autoconf -*-
6229
6230# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
6231
6232# This program is free software; you can redistribute it and/or modify
6233# it under the terms of the GNU General Public License as published by
6234# the Free Software Foundation; either version 2, or (at your option)
6235# any later version.
6236
6237# This program is distributed in the hope that it will be useful,
6238# but WITHOUT ANY WARRANTY; without even the implied warranty of
6239# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6240# GNU General Public License for more details.
6241
6242# You should have received a copy of the GNU General Public License
6243# along with this program; if not, write to the Free Software
6244# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6245# 02111-1307, USA.
6246
6247#serial 2
6248
6249# _AM_OUTPUT_DEPENDENCY_COMMANDS
6250# ------------------------------
6251AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6252[for mf in $CONFIG_FILES; do
6253  # Strip MF so we end up with the name of the file.
6254  mf=`echo "$mf" | sed -e 's/:.*$//'`
6255  # Check whether this is an Automake generated Makefile or not.
6256  # We used to match only the files named `Makefile.in', but
6257  # some people rename them; so instead we look at the file content.
6258  # Grep'ing the first line is not enough: some people post-process
6259  # each Makefile.in and add a new line on top of each file to say so.
6260  # So let's grep whole file.
6261  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
6262    dirpart=`AS_DIRNAME("$mf")`
6263  else
6264    continue
6265  fi
6266  grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue
6267  # Extract the definition of DEP_FILES from the Makefile without
6268  # running `make'.
6269  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
6270  test -z "$DEPDIR" && continue
6271  # When using ansi2knr, U may be empty or an underscore; expand it
6272  U=`sed -n 's/^U = //p' < "$mf"`
6273  test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
6274  # We invoke sed twice because it is the simplest approach to
6275  # changing $(DEPDIR) to its actual value in the expansion.
6276  for file in `sed -n '
6277    /^DEP_FILES = .*\\\\$/ {
6278      s/^DEP_FILES = //
6279      :loop
6280	s/\\\\$//
6281	p
6282	n
6283	/\\\\$/ b loop
6284      p
6285    }
6286    /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
6287       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6288    # Make sure the directory exists.
6289    test -f "$dirpart/$file" && continue
6290    fdir=`AS_DIRNAME(["$file"])`
6291    AS_MKDIR_P([$dirpart/$fdir])
6292    # echo "creating $dirpart/$file"
6293    echo '# dummy' > "$dirpart/$file"
6294  done
6295done
6296])# _AM_OUTPUT_DEPENDENCY_COMMANDS
6297
6298
6299# AM_OUTPUT_DEPENDENCY_COMMANDS
6300# -----------------------------
6301# This macro should only be invoked once -- use via AC_REQUIRE.
6302#
6303# This code is only required when automatic dependency tracking
6304# is enabled.  FIXME.  This creates each `.P' file that we will
6305# need in order to bootstrap the dependency handling code.
6306AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
6307[AC_CONFIG_COMMANDS([depfiles],
6308     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
6309     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
6310])
6311
6312# Do all the work for Automake.                            -*- Autoconf -*-
6313
6314# This macro actually does too much some checks are only needed if
6315# your package does certain things.  But this isn't really a big deal.
6316
6317# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
6318# Free Software Foundation, Inc.
6319
6320# This program is free software; you can redistribute it and/or modify
6321# it under the terms of the GNU General Public License as published by
6322# the Free Software Foundation; either version 2, or (at your option)
6323# any later version.
6324
6325# This program is distributed in the hope that it will be useful,
6326# but WITHOUT ANY WARRANTY; without even the implied warranty of
6327# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6328# GNU General Public License for more details.
6329
6330# You should have received a copy of the GNU General Public License
6331# along with this program; if not, write to the Free Software
6332# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6333# 02111-1307, USA.
6334
6335# serial 11
6336
6337# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
6338# AM_INIT_AUTOMAKE([OPTIONS])
6339# -----------------------------------------------
6340# The call with PACKAGE and VERSION arguments is the old style
6341# call (pre autoconf-2.50), which is being phased out.  PACKAGE
6342# and VERSION should now be passed to AC_INIT and removed from
6343# the call to AM_INIT_AUTOMAKE.
6344# We support both call styles for the transition.  After
6345# the next Automake release, Autoconf can make the AC_INIT
6346# arguments mandatory, and then we can depend on a new Autoconf
6347# release and drop the old call support.
6348AC_DEFUN([AM_INIT_AUTOMAKE],
6349[AC_PREREQ([2.58])dnl
6350dnl Autoconf wants to disallow AM_ names.  We explicitly allow
6351dnl the ones we care about.
6352m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
6353AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
6354AC_REQUIRE([AC_PROG_INSTALL])dnl
6355# test to see if srcdir already configured
6356if test "`cd $srcdir && pwd`" != "`pwd`" &&
6357   test -f $srcdir/config.status; then
6358  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
6359fi
6360
6361# test whether we have cygpath
6362if test -z "$CYGPATH_W"; then
6363  if (cygpath --version) >/dev/null 2>/dev/null; then
6364    CYGPATH_W='cygpath -w'
6365  else
6366    CYGPATH_W=echo
6367  fi
6368fi
6369AC_SUBST([CYGPATH_W])
6370
6371# Define the identity of the package.
6372dnl Distinguish between old-style and new-style calls.
6373m4_ifval([$2],
6374[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
6375 AC_SUBST([PACKAGE], [$1])dnl
6376 AC_SUBST([VERSION], [$2])],
6377[_AM_SET_OPTIONS([$1])dnl
6378 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
6379 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
6380
6381_AM_IF_OPTION([no-define],,
6382[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
6383 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
6384
6385# Some tools Automake needs.
6386AC_REQUIRE([AM_SANITY_CHECK])dnl
6387AC_REQUIRE([AC_ARG_PROGRAM])dnl
6388AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
6389AM_MISSING_PROG(AUTOCONF, autoconf)
6390AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
6391AM_MISSING_PROG(AUTOHEADER, autoheader)
6392AM_MISSING_PROG(MAKEINFO, makeinfo)
6393AM_MISSING_PROG(AMTAR, tar)
6394AM_PROG_INSTALL_SH
6395AM_PROG_INSTALL_STRIP
6396AC_REQUIRE([AM_PROG_MKDIR_P])dnl
6397# We need awk for the "check" target.  The system "awk" is bad on
6398# some platforms.
6399AC_REQUIRE([AC_PROG_AWK])dnl
6400AC_REQUIRE([AC_PROG_MAKE_SET])dnl
6401AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6402
6403_AM_IF_OPTION([no-dependencies],,
6404[AC_PROVIDE_IFELSE([AC_PROG_CC],
6405                  [_AM_DEPENDENCIES(CC)],
6406                  [define([AC_PROG_CC],
6407                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
6408AC_PROVIDE_IFELSE([AC_PROG_CXX],
6409                  [_AM_DEPENDENCIES(CXX)],
6410                  [define([AC_PROG_CXX],
6411                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
6412])
6413])
6414
6415
6416# When config.status generates a header, we must update the stamp-h file.
6417# This file resides in the same directory as the config header
6418# that is generated.  The stamp files are numbered to have different names.
6419
6420# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
6421# loop where config.status creates the headers, so we can generate
6422# our stamp files there.
6423AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
6424[# Compute $1's index in $config_headers.
6425_am_stamp_count=1
6426for _am_header in $config_headers :; do
6427  case $_am_header in
6428    $1 | $1:* )
6429      break ;;
6430    * )
6431      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
6432  esac
6433done
6434echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
6435
6436# AM_PROG_INSTALL_SH
6437# ------------------
6438# Define $install_sh.
6439
6440# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
6441
6442# This program is free software; you can redistribute it and/or modify
6443# it under the terms of the GNU General Public License as published by
6444# the Free Software Foundation; either version 2, or (at your option)
6445# any later version.
6446
6447# This program is distributed in the hope that it will be useful,
6448# but WITHOUT ANY WARRANTY; without even the implied warranty of
6449# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6450# GNU General Public License for more details.
6451
6452# You should have received a copy of the GNU General Public License
6453# along with this program; if not, write to the Free Software
6454# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6455# 02111-1307, USA.
6456
6457AC_DEFUN([AM_PROG_INSTALL_SH],
6458[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6459install_sh=${install_sh-"$am_aux_dir/install-sh"}
6460AC_SUBST(install_sh)])
6461
6462#                                                          -*- Autoconf -*-
6463# Copyright (C) 2003  Free Software Foundation, Inc.
6464
6465# This program is free software; you can redistribute it and/or modify
6466# it under the terms of the GNU General Public License as published by
6467# the Free Software Foundation; either version 2, or (at your option)
6468# any later version.
6469
6470# This program is distributed in the hope that it will be useful,
6471# but WITHOUT ANY WARRANTY; without even the implied warranty of
6472# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6473# GNU General Public License for more details.
6474
6475# You should have received a copy of the GNU General Public License
6476# along with this program; if not, write to the Free Software
6477# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6478# 02111-1307, USA.
6479
6480# serial 1
6481
6482# Check whether the underlying file-system supports filenames
6483# with a leading dot.  For instance MS-DOS doesn't.
6484AC_DEFUN([AM_SET_LEADING_DOT],
6485[rm -rf .tst 2>/dev/null
6486mkdir .tst 2>/dev/null
6487if test -d .tst; then
6488  am__leading_dot=.
6489else
6490  am__leading_dot=_
6491fi
6492rmdir .tst 2>/dev/null
6493AC_SUBST([am__leading_dot])])
6494
6495# Check to see how 'make' treats includes.	-*- Autoconf -*-
6496
6497# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
6498
6499# This program is free software; you can redistribute it and/or modify
6500# it under the terms of the GNU General Public License as published by
6501# the Free Software Foundation; either version 2, or (at your option)
6502# any later version.
6503
6504# This program is distributed in the hope that it will be useful,
6505# but WITHOUT ANY WARRANTY; without even the implied warranty of
6506# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6507# GNU General Public License for more details.
6508
6509# You should have received a copy of the GNU General Public License
6510# along with this program; if not, write to the Free Software
6511# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6512# 02111-1307, USA.
6513
6514# serial 2
6515
6516# AM_MAKE_INCLUDE()
6517# -----------------
6518# Check to see how make treats includes.
6519AC_DEFUN([AM_MAKE_INCLUDE],
6520[am_make=${MAKE-make}
6521cat > confinc << 'END'
6522am__doit:
6523	@echo done
6524.PHONY: am__doit
6525END
6526# If we don't find an include directive, just comment out the code.
6527AC_MSG_CHECKING([for style of include used by $am_make])
6528am__include="#"
6529am__quote=
6530_am_result=none
6531# First try GNU make style include.
6532echo "include confinc" > confmf
6533# We grep out `Entering directory' and `Leaving directory'
6534# messages which can occur if `w' ends up in MAKEFLAGS.
6535# In particular we don't look at `^make:' because GNU make might
6536# be invoked under some other name (usually "gmake"), in which
6537# case it prints its new name instead of `make'.
6538if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
6539   am__include=include
6540   am__quote=
6541   _am_result=GNU
6542fi
6543# Now try BSD make style include.
6544if test "$am__include" = "#"; then
6545   echo '.include "confinc"' > confmf
6546   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
6547      am__include=.include
6548      am__quote="\""
6549      _am_result=BSD
6550   fi
6551fi
6552AC_SUBST([am__include])
6553AC_SUBST([am__quote])
6554AC_MSG_RESULT([$_am_result])
6555rm -f confinc confmf
6556])
6557
6558#  -*- Autoconf -*-
6559
6560
6561# Copyright (C) 1997, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
6562
6563# This program is free software; you can redistribute it and/or modify
6564# it under the terms of the GNU General Public License as published by
6565# the Free Software Foundation; either version 2, or (at your option)
6566# any later version.
6567
6568# This program is distributed in the hope that it will be useful,
6569# but WITHOUT ANY WARRANTY; without even the implied warranty of
6570# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6571# GNU General Public License for more details.
6572
6573# You should have received a copy of the GNU General Public License
6574# along with this program; if not, write to the Free Software
6575# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6576# 02111-1307, USA.
6577
6578# serial 3
6579
6580# AM_MISSING_PROG(NAME, PROGRAM)
6581# ------------------------------
6582AC_DEFUN([AM_MISSING_PROG],
6583[AC_REQUIRE([AM_MISSING_HAS_RUN])
6584$1=${$1-"${am_missing_run}$2"}
6585AC_SUBST($1)])
6586
6587
6588# AM_MISSING_HAS_RUN
6589# ------------------
6590# Define MISSING if not defined so far and test if it supports --run.
6591# If it does, set am_missing_run to use it, otherwise, to nothing.
6592AC_DEFUN([AM_MISSING_HAS_RUN],
6593[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6594test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
6595# Use eval to expand $SHELL
6596if eval "$MISSING --run true"; then
6597  am_missing_run="$MISSING --run "
6598else
6599  am_missing_run=
6600  AC_MSG_WARN([`missing' script is too old or missing])
6601fi
6602])
6603
6604# AM_PROG_MKDIR_P
6605# ---------------
6606# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
6607
6608# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
6609
6610# This program is free software; you can redistribute it and/or modify
6611# it under the terms of the GNU General Public License as published by
6612# the Free Software Foundation; either version 2, or (at your option)
6613# any later version.
6614
6615# This program is distributed in the hope that it will be useful,
6616# but WITHOUT ANY WARRANTY; without even the implied warranty of
6617# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6618# GNU General Public License for more details.
6619
6620# You should have received a copy of the GNU General Public License
6621# along with this program; if not, write to the Free Software
6622# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6623# 02111-1307, USA.
6624
6625# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
6626# created by `make install' are always world readable, even if the
6627# installer happens to have an overly restrictive umask (e.g. 077).
6628# This was a mistake.  There are at least two reasons why we must not
6629# use `-m 0755':
6630#   - it causes special bits like SGID to be ignored,
6631#   - it may be too restrictive (some setups expect 775 directories).
6632#
6633# Do not use -m 0755 and let people choose whatever they expect by
6634# setting umask.
6635#
6636# We cannot accept any implementation of `mkdir' that recognizes `-p'.
6637# Some implementations (such as Solaris 8's) are not thread-safe: if a
6638# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
6639# concurrently, both version can detect that a/ is missing, but only
6640# one can create it and the other will error out.  Consequently we
6641# restrict ourselves to GNU make (using the --version option ensures
6642# this.)
6643AC_DEFUN([AM_PROG_MKDIR_P],
6644[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
6645  # Keeping the `.' argument allows $(mkdir_p) to be used without
6646  # argument.  Indeed, we sometimes output rules like
6647  #   $(mkdir_p) $(somedir)
6648  # where $(somedir) is conditionally defined.
6649  # (`test -n '$(somedir)' && $(mkdir_p) $(somedir)' is a more
6650  # expensive solution, as it forces Make to start a sub-shell.)
6651  mkdir_p='mkdir -p -- .'
6652else
6653  # On NextStep and OpenStep, the `mkdir' command does not
6654  # recognize any option.  It will interpret all options as
6655  # directories to create, and then abort because `.' already
6656  # exists.
6657  for d in ./-p ./--version;
6658  do
6659    test -d $d && rmdir $d
6660  done
6661  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
6662  if test -f "$ac_aux_dir/mkinstalldirs"; then
6663    mkdir_p='$(mkinstalldirs)'
6664  else
6665    mkdir_p='$(install_sh) -d'
6666  fi
6667fi
6668AC_SUBST([mkdir_p])])
6669
6670# Helper functions for option handling.                    -*- Autoconf -*-
6671
6672# Copyright (C) 2001, 2002, 2003  Free Software Foundation, Inc.
6673
6674# This program is free software; you can redistribute it and/or modify
6675# it under the terms of the GNU General Public License as published by
6676# the Free Software Foundation; either version 2, or (at your option)
6677# any later version.
6678
6679# This program is distributed in the hope that it will be useful,
6680# but WITHOUT ANY WARRANTY; without even the implied warranty of
6681# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6682# GNU General Public License for more details.
6683
6684# You should have received a copy of the GNU General Public License
6685# along with this program; if not, write to the Free Software
6686# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6687# 02111-1307, USA.
6688
6689# serial 2
6690
6691# _AM_MANGLE_OPTION(NAME)
6692# -----------------------
6693AC_DEFUN([_AM_MANGLE_OPTION],
6694[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
6695
6696# _AM_SET_OPTION(NAME)
6697# ------------------------------
6698# Set option NAME.  Presently that only means defining a flag for this option.
6699AC_DEFUN([_AM_SET_OPTION],
6700[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
6701
6702# _AM_SET_OPTIONS(OPTIONS)
6703# ----------------------------------
6704# OPTIONS is a space-separated list of Automake options.
6705AC_DEFUN([_AM_SET_OPTIONS],
6706[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
6707
6708# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
6709# -------------------------------------------
6710# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
6711AC_DEFUN([_AM_IF_OPTION],
6712[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
6713
6714#
6715# Check to make sure that the build environment is sane.
6716#
6717
6718# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
6719
6720# This program is free software; you can redistribute it and/or modify
6721# it under the terms of the GNU General Public License as published by
6722# the Free Software Foundation; either version 2, or (at your option)
6723# any later version.
6724
6725# This program is distributed in the hope that it will be useful,
6726# but WITHOUT ANY WARRANTY; without even the implied warranty of
6727# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6728# GNU General Public License for more details.
6729
6730# You should have received a copy of the GNU General Public License
6731# along with this program; if not, write to the Free Software
6732# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6733# 02111-1307, USA.
6734
6735# serial 3
6736
6737# AM_SANITY_CHECK
6738# ---------------
6739AC_DEFUN([AM_SANITY_CHECK],
6740[AC_MSG_CHECKING([whether build environment is sane])
6741# Just in case
6742sleep 1
6743echo timestamp > conftest.file
6744# Do `set' in a subshell so we don't clobber the current shell's
6745# arguments.  Must try -L first in case configure is actually a
6746# symlink; some systems play weird games with the mod time of symlinks
6747# (eg FreeBSD returns the mod time of the symlink's containing
6748# directory).
6749if (
6750   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
6751   if test "$[*]" = "X"; then
6752      # -L didn't work.
6753      set X `ls -t $srcdir/configure conftest.file`
6754   fi
6755   rm -f conftest.file
6756   if test "$[*]" != "X $srcdir/configure conftest.file" \
6757      && test "$[*]" != "X conftest.file $srcdir/configure"; then
6758
6759      # If neither matched, then we have a broken ls.  This can happen
6760      # if, for instance, CONFIG_SHELL is bash and it inherits a
6761      # broken ls alias from the environment.  This has actually
6762      # happened.  Such a system could not be considered "sane".
6763      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
6764alias in your environment])
6765   fi
6766
6767   test "$[2]" = conftest.file
6768   )
6769then
6770   # Ok.
6771   :
6772else
6773   AC_MSG_ERROR([newly created file is older than distributed files!
6774Check your system clock])
6775fi
6776AC_MSG_RESULT(yes)])
6777
6778# AM_PROG_INSTALL_STRIP
6779
6780# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
6781
6782# This program is free software; you can redistribute it and/or modify
6783# it under the terms of the GNU General Public License as published by
6784# the Free Software Foundation; either version 2, or (at your option)
6785# any later version.
6786
6787# This program is distributed in the hope that it will be useful,
6788# but WITHOUT ANY WARRANTY; without even the implied warranty of
6789# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6790# GNU General Public License for more details.
6791
6792# You should have received a copy of the GNU General Public License
6793# along with this program; if not, write to the Free Software
6794# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6795# 02111-1307, USA.
6796
6797# One issue with vendor `install' (even GNU) is that you can't
6798# specify the program used to strip binaries.  This is especially
6799# annoying in cross-compiling environments, where the build's strip
6800# is unlikely to handle the host's binaries.
6801# Fortunately install-sh will honor a STRIPPROG variable, so we
6802# always use install-sh in `make install-strip', and initialize
6803# STRIPPROG with the value of the STRIP variable (set by the user).
6804AC_DEFUN([AM_PROG_INSTALL_STRIP],
6805[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
6806# Installed binaries are usually stripped using `strip' when the user
6807# run `make install-strip'.  However `strip' might not be the right
6808# tool to use in cross-compilation environments, therefore Automake
6809# will honor the `STRIP' environment variable to overrule this program.
6810dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
6811if test "$cross_compiling" != no; then
6812  AC_CHECK_TOOL([STRIP], [strip], :)
6813fi
6814INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
6815AC_SUBST([INSTALL_STRIP_PROGRAM])])
6816
6817m4_include([unix/ac_compile_check_sizeof.m4])
6818m4_include([unix/ac_create_stdint_h.m4])
6819m4_include([unix/my_macros.m4])
6820