1# generated automatically by aclocal 1.8.2 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
4# Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
15
16# serial 47 AC_PROG_LIBTOOL
17# Debian $Rev: 192 $
18
19
20# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
21# -----------------------------------------------------------
22# If this macro is not defined by Autoconf, define it here.
23m4_ifdef([AC_PROVIDE_IFELSE],
24         [],
25         [m4_define([AC_PROVIDE_IFELSE],
26	         [m4_ifdef([AC_PROVIDE_$1],
27		           [$2], [$3])])])
28
29
30# AC_PROG_LIBTOOL
31# ---------------
32AC_DEFUN([AC_PROG_LIBTOOL],
33[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
34dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
35dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
36  AC_PROVIDE_IFELSE([AC_PROG_CXX],
37    [AC_LIBTOOL_CXX],
38    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
39  ])])
40dnl And a similar setup for Fortran 77 support
41  AC_PROVIDE_IFELSE([AC_PROG_F77],
42    [AC_LIBTOOL_F77],
43    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
44])])
45
46dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
47dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
48dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
49  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
50    [AC_LIBTOOL_GCJ],
51    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
52      [AC_LIBTOOL_GCJ],
53      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
54	[AC_LIBTOOL_GCJ],
55      [ifdef([AC_PROG_GCJ],
56	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
57       ifdef([A][M_PROG_GCJ],
58	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
59       ifdef([LT_AC_PROG_GCJ],
60	     [define([LT_AC_PROG_GCJ],
61		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
62])])# AC_PROG_LIBTOOL
63
64
65# _AC_PROG_LIBTOOL
66# ----------------
67AC_DEFUN([_AC_PROG_LIBTOOL],
68[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
69AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
70AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
71AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
72
73# This can be used to rebuild libtool when needed
74LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
75
76# Always use our own libtool.
77LIBTOOL='$(SHELL) $(top_builddir)/libtool'
78AC_SUBST(LIBTOOL)dnl
79
80# Prevent multiple expansion
81define([AC_PROG_LIBTOOL], [])
82])# _AC_PROG_LIBTOOL
83
84
85# AC_LIBTOOL_SETUP
86# ----------------
87AC_DEFUN([AC_LIBTOOL_SETUP],
88[AC_PREREQ(2.50)dnl
89AC_REQUIRE([AC_ENABLE_SHARED])dnl
90AC_REQUIRE([AC_ENABLE_STATIC])dnl
91AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
92AC_REQUIRE([AC_CANONICAL_HOST])dnl
93AC_REQUIRE([AC_CANONICAL_BUILD])dnl
94AC_REQUIRE([AC_PROG_CC])dnl
95AC_REQUIRE([AC_PROG_LD])dnl
96AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
97AC_REQUIRE([AC_PROG_NM])dnl
98
99AC_REQUIRE([AC_PROG_LN_S])dnl
100AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
101# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
102AC_REQUIRE([AC_OBJEXT])dnl
103AC_REQUIRE([AC_EXEEXT])dnl
104dnl
105
106AC_LIBTOOL_SYS_MAX_CMD_LEN
107AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
108AC_LIBTOOL_OBJDIR
109
110AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
111_LT_AC_PROG_ECHO_BACKSLASH
112
113case $host_os in
114aix3*)
115  # AIX sometimes has problems with the GCC collect2 program.  For some
116  # reason, if we set the COLLECT_NAMES environment variable, the problems
117  # vanish in a puff of smoke.
118  if test "X${COLLECT_NAMES+set}" != Xset; then
119    COLLECT_NAMES=
120    export COLLECT_NAMES
121  fi
122  ;;
123esac
124
125# Sed substitution that helps us do robust quoting.  It backslashifies
126# metacharacters that are still active within double-quoted strings.
127Xsed='sed -e s/^X//'
128[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
129
130# Same as above, but do not quote variable references.
131[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
132
133# Sed substitution to delay expansion of an escaped shell variable in a
134# double_quote_subst'ed string.
135delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
136
137# Sed substitution to avoid accidental globbing in evaled expressions
138no_glob_subst='s/\*/\\\*/g'
139
140# Constants:
141rm="rm -f"
142
143# Global variables:
144default_ofile=libtool
145can_build_shared=yes
146
147# All known linkers require a `.a' archive for static linking (except M$VC,
148# which needs '.lib').
149libext=a
150ltmain="$ac_aux_dir/ltmain.sh"
151ofile="$default_ofile"
152with_gnu_ld="$lt_cv_prog_gnu_ld"
153
154AC_CHECK_TOOL(AR, ar, false)
155AC_CHECK_TOOL(RANLIB, ranlib, :)
156AC_CHECK_TOOL(STRIP, strip, :)
157
158old_CC="$CC"
159old_CFLAGS="$CFLAGS"
160
161# Set sane defaults for various variables
162test -z "$AR" && AR=ar
163test -z "$AR_FLAGS" && AR_FLAGS=cru
164test -z "$AS" && AS=as
165test -z "$CC" && CC=cc
166test -z "$LTCC" && LTCC=$CC
167test -z "$DLLTOOL" && DLLTOOL=dlltool
168test -z "$LD" && LD=ld
169test -z "$LN_S" && LN_S="ln -s"
170test -z "$MAGIC_CMD" && MAGIC_CMD=file
171test -z "$NM" && NM=nm
172test -z "$SED" && SED=sed
173test -z "$OBJDUMP" && OBJDUMP=objdump
174test -z "$RANLIB" && RANLIB=:
175test -z "$STRIP" && STRIP=:
176test -z "$ac_objext" && ac_objext=o
177
178# Determine commands to create old-style static archives.
179old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
180old_postinstall_cmds='chmod 644 $oldlib'
181old_postuninstall_cmds=
182
183if test -n "$RANLIB"; then
184  case $host_os in
185  openbsd*)
186    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
187    ;;
188  *)
189    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
190    ;;
191  esac
192  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
193fi
194
195# Only perform the check for file, if the check method requires it
196case $deplibs_check_method in
197file_magic*)
198  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
199    AC_PATH_MAGIC
200  fi
201  ;;
202esac
203
204AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
205AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
206enable_win32_dll=yes, enable_win32_dll=no)
207
208AC_ARG_ENABLE([libtool-lock],
209    [AC_HELP_STRING([--disable-libtool-lock],
210	[avoid locking (might break parallel builds)])])
211test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
212
213AC_ARG_WITH([pic],
214    [AC_HELP_STRING([--with-pic],
215	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
216    [pic_mode="$withval"],
217    [pic_mode=default])
218test -z "$pic_mode" && pic_mode=default
219
220# Use C for the default configuration in the libtool script
221tagname=
222AC_LIBTOOL_LANG_C_CONFIG
223_LT_AC_TAGCONFIG
224])# AC_LIBTOOL_SETUP
225
226
227# _LT_AC_SYS_COMPILER
228# -------------------
229AC_DEFUN([_LT_AC_SYS_COMPILER],
230[AC_REQUIRE([AC_PROG_CC])dnl
231
232# If no C compiler was specified, use CC.
233LTCC=${LTCC-"$CC"}
234
235# Allow CC to be a program name with arguments.
236compiler=$CC
237])# _LT_AC_SYS_COMPILER
238
239
240# _LT_AC_SYS_LIBPATH_AIX
241# ----------------------
242# Links a minimal program and checks the executable
243# for the system default hardcoded library path. In most cases,
244# this is /usr/lib:/lib, but when the MPI compilers are used
245# the location of the communication and MPI libs are included too.
246# If we don't find anything, use the default library path according
247# to the aix ld manual.
248AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
249[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
250aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
251}'`
252# Check for a 64-bit object if we didn't find anything.
253if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
254}'`; fi],[])
255if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
256])# _LT_AC_SYS_LIBPATH_AIX
257
258
259# _LT_AC_SHELL_INIT(ARG)
260# ----------------------
261AC_DEFUN([_LT_AC_SHELL_INIT],
262[ifdef([AC_DIVERSION_NOTICE],
263	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
264	 [AC_DIVERT_PUSH(NOTICE)])
265$1
266AC_DIVERT_POP
267])# _LT_AC_SHELL_INIT
268
269
270# _LT_AC_PROG_ECHO_BACKSLASH
271# --------------------------
272# Add some code to the start of the generated configure script which
273# will find an echo command which doesn't interpret backslashes.
274AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
275[_LT_AC_SHELL_INIT([
276# Check that we are running under the correct shell.
277SHELL=${CONFIG_SHELL-/bin/sh}
278
279case X$ECHO in
280X*--fallback-echo)
281  # Remove one level of quotation (which was required for Make).
282  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
283  ;;
284esac
285
286echo=${ECHO-echo}
287if test "X[$]1" = X--no-reexec; then
288  # Discard the --no-reexec flag, and continue.
289  shift
290elif test "X[$]1" = X--fallback-echo; then
291  # Avoid inline document here, it may be left over
292  :
293elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
294  # Yippee, $echo works!
295  :
296else
297  # Restart under the correct shell.
298  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
299fi
300
301if test "X[$]1" = X--fallback-echo; then
302  # used as fallback echo
303  shift
304  cat <<EOF
305[$]*
306EOF
307  exit 0
308fi
309
310# The HP-UX ksh and POSIX shell print the target directory to stdout
311# if CDPATH is set.
312if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
313
314if test -z "$ECHO"; then
315if test "X${echo_test_string+set}" != Xset; then
316# find a string as large as possible, as long as the shell can cope with it
317  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
318    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
319    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
320       echo_test_string="`eval $cmd`" &&
321       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
322    then
323      break
324    fi
325  done
326fi
327
328if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
329   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
330   test "X$echo_testing_string" = "X$echo_test_string"; then
331  :
332else
333  # The Solaris, AIX, and Digital Unix default echo programs unquote
334  # backslashes.  This makes it impossible to quote backslashes using
335  #   echo "$something" | sed 's/\\/\\\\/g'
336  #
337  # So, first we look for a working echo in the user's PATH.
338
339  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
340  for dir in $PATH /usr/ucb; do
341    IFS="$lt_save_ifs"
342    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
343       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
344       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
345       test "X$echo_testing_string" = "X$echo_test_string"; then
346      echo="$dir/echo"
347      break
348    fi
349  done
350  IFS="$lt_save_ifs"
351
352  if test "X$echo" = Xecho; then
353    # We didn't find a better echo, so look for alternatives.
354    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
355       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
356       test "X$echo_testing_string" = "X$echo_test_string"; then
357      # This shell has a builtin print -r that does the trick.
358      echo='print -r'
359    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
360	 test "X$CONFIG_SHELL" != X/bin/ksh; then
361      # If we have ksh, try running configure again with it.
362      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
363      export ORIGINAL_CONFIG_SHELL
364      CONFIG_SHELL=/bin/ksh
365      export CONFIG_SHELL
366      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
367    else
368      # Try using printf.
369      echo='printf %s\n'
370      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
371	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
372	 test "X$echo_testing_string" = "X$echo_test_string"; then
373	# Cool, printf works
374	:
375      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
376	   test "X$echo_testing_string" = 'X\t' &&
377	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
378	   test "X$echo_testing_string" = "X$echo_test_string"; then
379	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
380	export CONFIG_SHELL
381	SHELL="$CONFIG_SHELL"
382	export SHELL
383	echo="$CONFIG_SHELL [$]0 --fallback-echo"
384      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
385	   test "X$echo_testing_string" = 'X\t' &&
386	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
387	   test "X$echo_testing_string" = "X$echo_test_string"; then
388	echo="$CONFIG_SHELL [$]0 --fallback-echo"
389      else
390	# maybe with a smaller string...
391	prev=:
392
393	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
394	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
395	  then
396	    break
397	  fi
398	  prev="$cmd"
399	done
400
401	if test "$prev" != 'sed 50q "[$]0"'; then
402	  echo_test_string=`eval $prev`
403	  export echo_test_string
404	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
405	else
406	  # Oops.  We lost completely, so just stick with echo.
407	  echo=echo
408	fi
409      fi
410    fi
411  fi
412fi
413fi
414
415# Copy echo and quote the copy suitably for passing to libtool from
416# the Makefile, instead of quoting the original, which is used later.
417ECHO=$echo
418if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
419   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
420fi
421
422AC_SUBST(ECHO)
423])])# _LT_AC_PROG_ECHO_BACKSLASH
424
425
426# _LT_AC_LOCK
427# -----------
428AC_DEFUN([_LT_AC_LOCK],
429[AC_ARG_ENABLE([libtool-lock],
430    [AC_HELP_STRING([--disable-libtool-lock],
431	[avoid locking (might break parallel builds)])])
432test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
433
434# Some flags need to be propagated to the compiler or linker for good
435# libtool support.
436case $host in
437ia64-*-hpux*)
438  # Find out which ABI we are using.
439  echo 'int i;' > conftest.$ac_ext
440  if AC_TRY_EVAL(ac_compile); then
441    case `/usr/bin/file conftest.$ac_objext` in
442    *ELF-32*)
443      HPUX_IA64_MODE="32"
444      ;;
445    *ELF-64*)
446      HPUX_IA64_MODE="64"
447      ;;
448    esac
449  fi
450  rm -rf conftest*
451  ;;
452*-*-irix6*)
453  # Find out which ABI we are using.
454  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
455  if AC_TRY_EVAL(ac_compile); then
456   if test "$lt_cv_prog_gnu_ld" = yes; then
457    case `/usr/bin/file conftest.$ac_objext` in
458    *32-bit*)
459      LD="${LD-ld} -melf32bsmip"
460      ;;
461    *N32*)
462      LD="${LD-ld} -melf32bmipn32"
463      ;;
464    *64-bit*)
465      LD="${LD-ld} -melf64bmip"
466      ;;
467    esac
468   else
469    case `/usr/bin/file conftest.$ac_objext` in
470    *32-bit*)
471      LD="${LD-ld} -32"
472      ;;
473    *N32*)
474      LD="${LD-ld} -n32"
475      ;;
476    *64-bit*)
477      LD="${LD-ld} -64"
478      ;;
479    esac
480   fi
481  fi
482  rm -rf conftest*
483  ;;
484
485x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
486  # Find out which ABI we are using.
487  echo 'int i;' > conftest.$ac_ext
488  if AC_TRY_EVAL(ac_compile); then
489    case "`/usr/bin/file conftest.o`" in
490    *32-bit*)
491      case $host in
492        x86_64-*linux*)
493          LD="${LD-ld} -m elf_i386"
494          ;;
495        ppc64-*linux*|powerpc64-*linux*)
496          LD="${LD-ld} -m elf32ppclinux"
497          ;;
498        s390x-*linux*)
499          LD="${LD-ld} -m elf_s390"
500          ;;
501        sparc64-*linux*)
502          LD="${LD-ld} -m elf32_sparc"
503          ;;
504      esac
505      ;;
506    *64-bit*)
507      case $host in
508        x86_64-*linux*)
509          LD="${LD-ld} -m elf_x86_64"
510          ;;
511        ppc*-*linux*|powerpc*-*linux*)
512          LD="${LD-ld} -m elf64ppc"
513          ;;
514        s390*-*linux*)
515          LD="${LD-ld} -m elf64_s390"
516          ;;
517        sparc*-*linux*)
518          LD="${LD-ld} -m elf64_sparc"
519          ;;
520      esac
521      ;;
522    esac
523  fi
524  rm -rf conftest*
525  ;;
526
527*-*-sco3.2v5*)
528  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
529  SAVE_CFLAGS="$CFLAGS"
530  CFLAGS="$CFLAGS -belf"
531  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
532    [AC_LANG_PUSH(C)
533     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
534     AC_LANG_POP])
535  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
536    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
537    CFLAGS="$SAVE_CFLAGS"
538  fi
539  ;;
540AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
541[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
542  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
543  AC_CHECK_TOOL(AS, as, false)
544  AC_CHECK_TOOL(OBJDUMP, objdump, false)
545  ;;
546  ])
547esac
548
549need_locks="$enable_libtool_lock"
550
551])# _LT_AC_LOCK
552
553
554# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
555#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
556# ----------------------------------------------------------------
557# Check whether the given compiler option works
558AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
559[AC_REQUIRE([LT_AC_PROG_SED])
560AC_CACHE_CHECK([$1], [$2],
561  [$2=no
562  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
563   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
564   lt_compiler_flag="$3"
565   # Insert the option either (1) after the last *FLAGS variable, or
566   # (2) before a word containing "conftest.", or (3) at the end.
567   # Note that $ac_compile itself does not contain backslashes and begins
568   # with a dollar sign (not a hyphen), so the echo should work correctly.
569   # The option is referenced via a variable to avoid confusing sed.
570   lt_compile=`echo "$ac_compile" | $SED \
571   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
572   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
573   -e 's:$: $lt_compiler_flag:'`
574   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
575   (eval "$lt_compile" 2>conftest.err)
576   ac_status=$?
577   cat conftest.err >&AS_MESSAGE_LOG_FD
578   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
579   if (exit $ac_status) && test -s "$ac_outfile"; then
580     # The compiler can only warn and ignore the option if not recognized
581     # So say no if there are warnings
582     if test ! -s conftest.err; then
583       $2=yes
584     fi
585   fi
586   $rm conftest*
587])
588
589if test x"[$]$2" = xyes; then
590    ifelse([$5], , :, [$5])
591else
592    ifelse([$6], , :, [$6])
593fi
594])# AC_LIBTOOL_COMPILER_OPTION
595
596
597# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
598#                          [ACTION-SUCCESS], [ACTION-FAILURE])
599# ------------------------------------------------------------
600# Check whether the given compiler option works
601AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
602[AC_CACHE_CHECK([$1], [$2],
603  [$2=no
604   save_LDFLAGS="$LDFLAGS"
605   LDFLAGS="$LDFLAGS $3"
606   printf "$lt_simple_link_test_code" > conftest.$ac_ext
607   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
608     # The compiler can only warn and ignore the option if not recognized
609     # So say no if there are warnings
610     if test -s conftest.err; then
611       # Append any errors to the config.log.
612       cat conftest.err 1>&AS_MESSAGE_LOG_FD
613     else
614       $2=yes
615     fi
616   fi
617   $rm conftest*
618   LDFLAGS="$save_LDFLAGS"
619])
620
621if test x"[$]$2" = xyes; then
622    ifelse([$4], , :, [$4])
623else
624    ifelse([$5], , :, [$5])
625fi
626])# AC_LIBTOOL_LINKER_OPTION
627
628
629# AC_LIBTOOL_SYS_MAX_CMD_LEN
630# --------------------------
631AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
632[# find the maximum length of command line arguments
633AC_MSG_CHECKING([the maximum length of command line arguments])
634AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
635  i=0
636  testring="ABCD"
637
638  case $build_os in
639  msdosdjgpp*)
640    # On DJGPP, this test can blow up pretty badly due to problems in libc
641    # (any single argument exceeding 2000 bytes causes a buffer overrun
642    # during glob expansion).  Even if it were fixed, the result of this
643    # check would be larger than it should be.
644    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
645    ;;
646
647  gnu*)
648    # Under GNU Hurd, this test is not required because there is
649    # no limit to the length of command line arguments.
650    # Libtool will interpret -1 as no limit whatsoever
651    lt_cv_sys_max_cmd_len=-1;
652    ;;
653
654  cygwin* | mingw*)
655    # On Win9x/ME, this test blows up -- it succeeds, but takes
656    # about 5 minutes as the teststring grows exponentially.
657    # Worse, since 9x/ME are not pre-emptively multitasking,
658    # you end up with a "frozen" computer, even though with patience
659    # the test eventually succeeds (with a max line length of 256k).
660    # Instead, let's just punt: use the minimum linelength reported by
661    # all of the supported platforms: 8192 (on NT/2K/XP).
662    lt_cv_sys_max_cmd_len=8192;
663    ;;
664
665  amigaos*)
666    # On AmigaOS with pdksh, this test takes hours, literally.
667    # So we just punt and use a minimum line length of 8192.
668    lt_cv_sys_max_cmd_len=8192;
669    ;;
670
671 *)
672    # If test is not a shell built-in, we'll probably end up computing a
673    # maximum length that is only half of the actual maximum length, but
674    # we can't tell.
675    while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$testring" 2>/dev/null` \
676	       = "XX$testring") >/dev/null 2>&1 &&
677	    new_result=`expr "X$testring" : ".*" 2>&1` &&
678	    lt_cv_sys_max_cmd_len=$new_result &&
679	    test $i != 17 # 1/2 MB should be enough
680    do
681      i=`expr $i + 1`
682      testring=$testring$testring
683    done
684    testring=
685    # Add a significant safety factor because C++ compilers can tack on massive
686    # amounts of additional arguments before passing them to the linker.
687    # It appears as though 1/2 is a usable value.
688    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
689    ;;
690  esac
691])
692if test -n $lt_cv_sys_max_cmd_len ; then
693  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
694else
695  AC_MSG_RESULT(none)
696fi
697])# AC_LIBTOOL_SYS_MAX_CMD_LEN
698
699
700# _LT_AC_CHECK_DLFCN
701# --------------------
702AC_DEFUN([_LT_AC_CHECK_DLFCN],
703[AC_CHECK_HEADERS(dlfcn.h)dnl
704])# _LT_AC_CHECK_DLFCN
705
706
707# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
708#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
709# ------------------------------------------------------------------
710AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
711[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
712if test "$cross_compiling" = yes; then :
713  [$4]
714else
715  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
716  lt_status=$lt_dlunknown
717  cat > conftest.$ac_ext <<EOF
718[#line __oline__ "configure"
719#include "confdefs.h"
720
721#if HAVE_DLFCN_H
722#include <dlfcn.h>
723#endif
724
725#include <stdio.h>
726
727#ifdef RTLD_GLOBAL
728#  define LT_DLGLOBAL		RTLD_GLOBAL
729#else
730#  ifdef DL_GLOBAL
731#    define LT_DLGLOBAL		DL_GLOBAL
732#  else
733#    define LT_DLGLOBAL		0
734#  endif
735#endif
736
737/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
738   find out it does not work in some platform. */
739#ifndef LT_DLLAZY_OR_NOW
740#  ifdef RTLD_LAZY
741#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
742#  else
743#    ifdef DL_LAZY
744#      define LT_DLLAZY_OR_NOW		DL_LAZY
745#    else
746#      ifdef RTLD_NOW
747#        define LT_DLLAZY_OR_NOW	RTLD_NOW
748#      else
749#        ifdef DL_NOW
750#          define LT_DLLAZY_OR_NOW	DL_NOW
751#        else
752#          define LT_DLLAZY_OR_NOW	0
753#        endif
754#      endif
755#    endif
756#  endif
757#endif
758
759#ifdef __cplusplus
760extern "C" void exit (int);
761#endif
762
763void fnord() { int i=42;}
764int main ()
765{
766  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
767  int status = $lt_dlunknown;
768
769  if (self)
770    {
771      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
772      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
773      /* dlclose (self); */
774    }
775
776    exit (status);
777}]
778EOF
779  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
780    (./conftest; exit; ) 2>/dev/null
781    lt_status=$?
782    case x$lt_status in
783      x$lt_dlno_uscore) $1 ;;
784      x$lt_dlneed_uscore) $2 ;;
785      x$lt_unknown|x*) $3 ;;
786    esac
787  else :
788    # compilation failed
789    $3
790  fi
791fi
792rm -fr conftest*
793])# _LT_AC_TRY_DLOPEN_SELF
794
795
796# AC_LIBTOOL_DLOPEN_SELF
797# -------------------
798AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
799[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
800if test "x$enable_dlopen" != xyes; then
801  enable_dlopen=unknown
802  enable_dlopen_self=unknown
803  enable_dlopen_self_static=unknown
804else
805  lt_cv_dlopen=no
806  lt_cv_dlopen_libs=
807
808  case $host_os in
809  beos*)
810    lt_cv_dlopen="load_add_on"
811    lt_cv_dlopen_libs=
812    lt_cv_dlopen_self=yes
813    ;;
814
815  mingw* | pw32*)
816    lt_cv_dlopen="LoadLibrary"
817    lt_cv_dlopen_libs=
818   ;;
819
820  cygwin*)
821    lt_cv_dlopen="dlopen"
822    lt_cv_dlopen_libs=
823   ;;
824
825  darwin*)
826  # if libdl is installed we need to link against it
827    AC_CHECK_LIB([dl], [dlopen],
828		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
829    lt_cv_dlopen="dyld"
830    lt_cv_dlopen_libs=
831    lt_cv_dlopen_self=yes
832    ])
833   ;;
834
835  *)
836    AC_CHECK_FUNC([shl_load],
837	  [lt_cv_dlopen="shl_load"],
838      [AC_CHECK_LIB([dld], [shl_load],
839	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
840	[AC_CHECK_FUNC([dlopen],
841	      [lt_cv_dlopen="dlopen"],
842	  [AC_CHECK_LIB([dl], [dlopen],
843		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
844	    [AC_CHECK_LIB([svld], [dlopen],
845		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
846	      [AC_CHECK_LIB([dld], [dld_link],
847		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
848	      ])
849	    ])
850	  ])
851	])
852      ])
853    ;;
854  esac
855
856  if test "x$lt_cv_dlopen" != xno; then
857    enable_dlopen=yes
858  else
859    enable_dlopen=no
860  fi
861
862  case $lt_cv_dlopen in
863  dlopen)
864    save_CPPFLAGS="$CPPFLAGS"
865    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
866
867    save_LDFLAGS="$LDFLAGS"
868    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
869
870    save_LIBS="$LIBS"
871    LIBS="$lt_cv_dlopen_libs $LIBS"
872
873    AC_CACHE_CHECK([whether a program can dlopen itself],
874	  lt_cv_dlopen_self, [dnl
875	  _LT_AC_TRY_DLOPEN_SELF(
876	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
877	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
878    ])
879
880    if test "x$lt_cv_dlopen_self" = xyes; then
881      LDFLAGS="$LDFLAGS $link_static_flag"
882      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
883    	  lt_cv_dlopen_self_static, [dnl
884	  _LT_AC_TRY_DLOPEN_SELF(
885	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
886	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
887      ])
888    fi
889
890    CPPFLAGS="$save_CPPFLAGS"
891    LDFLAGS="$save_LDFLAGS"
892    LIBS="$save_LIBS"
893    ;;
894  esac
895
896  case $lt_cv_dlopen_self in
897  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
898  *) enable_dlopen_self=unknown ;;
899  esac
900
901  case $lt_cv_dlopen_self_static in
902  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
903  *) enable_dlopen_self_static=unknown ;;
904  esac
905fi
906])# AC_LIBTOOL_DLOPEN_SELF
907
908
909# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
910# ---------------------------------
911# Check to see if options -c and -o are simultaneously supported by compiler
912AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
913[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
914AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
915  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
916  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
917   $rm -r conftest 2>/dev/null
918   mkdir conftest
919   cd conftest
920   mkdir out
921   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
922
923   lt_compiler_flag="-o out/conftest2.$ac_objext"
924   # Insert the option either (1) after the last *FLAGS variable, or
925   # (2) before a word containing "conftest.", or (3) at the end.
926   # Note that $ac_compile itself does not contain backslashes and begins
927   # with a dollar sign (not a hyphen), so the echo should work correctly.
928   lt_compile=`echo "$ac_compile" | $SED \
929   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
930   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
931   -e 's:$: $lt_compiler_flag:'`
932   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
933   (eval "$lt_compile" 2>out/conftest.err)
934   ac_status=$?
935   cat out/conftest.err >&AS_MESSAGE_LOG_FD
936   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
937   if (exit $ac_status) && test -s out/conftest2.$ac_objext
938   then
939     # The compiler can only warn and ignore the option if not recognized
940     # So say no if there are warnings
941     if test ! -s out/conftest.err; then
942       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
943     fi
944   fi
945   chmod u+w .
946   $rm conftest*
947   # SGI C++ compiler will create directory out/ii_files/ for
948   # template instantiation
949   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
950   $rm out/* && rmdir out
951   cd ..
952   rmdir conftest
953   $rm conftest*
954])
955])# AC_LIBTOOL_PROG_CC_C_O
956
957
958# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
959# -----------------------------------------
960# Check to see if we can do hard links to lock some files if needed
961AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
962[AC_REQUIRE([_LT_AC_LOCK])dnl
963
964hard_links="nottested"
965if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
966  # do not overwrite the value of need_locks provided by the user
967  AC_MSG_CHECKING([if we can lock with hard links])
968  hard_links=yes
969  $rm conftest*
970  ln conftest.a conftest.b 2>/dev/null && hard_links=no
971  touch conftest.a
972  ln conftest.a conftest.b 2>&5 || hard_links=no
973  ln conftest.a conftest.b 2>/dev/null && hard_links=no
974  AC_MSG_RESULT([$hard_links])
975  if test "$hard_links" = no; then
976    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
977    need_locks=warn
978  fi
979else
980  need_locks=no
981fi
982])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
983
984
985# AC_LIBTOOL_OBJDIR
986# -----------------
987AC_DEFUN([AC_LIBTOOL_OBJDIR],
988[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
989[rm -f .libs 2>/dev/null
990mkdir .libs 2>/dev/null
991if test -d .libs; then
992  lt_cv_objdir=.libs
993else
994  # MS-DOS does not allow filenames that begin with a dot.
995  lt_cv_objdir=_libs
996fi
997rmdir .libs 2>/dev/null])
998objdir=$lt_cv_objdir
999])# AC_LIBTOOL_OBJDIR
1000
1001
1002# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1003# ----------------------------------------------
1004# Check hardcoding attributes.
1005AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1006[AC_MSG_CHECKING([how to hardcode library paths into programs])
1007_LT_AC_TAGVAR(hardcode_action, $1)=
1008if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1009   test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
1010   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
1011
1012  # We can hardcode non-existant directories.
1013  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1014     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1015     # have to relink, otherwise we might link with an installed library
1016     # when we should be linking with a yet-to-be-installed one
1017     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1018     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1019    # Linking always hardcodes the temporary library directory.
1020    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1021  else
1022    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1023    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1024  fi
1025else
1026  # We cannot hardcode anything, or else we can only hardcode existing
1027  # directories.
1028  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1029fi
1030AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1031
1032if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1033  # Fast installation is not supported
1034  enable_fast_install=no
1035elif test "$shlibpath_overrides_runpath" = yes ||
1036     test "$enable_shared" = no; then
1037  # Fast installation is not necessary
1038  enable_fast_install=needless
1039fi
1040])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1041
1042
1043# AC_LIBTOOL_SYS_LIB_STRIP
1044# ------------------------
1045AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1046[striplib=
1047old_striplib=
1048AC_MSG_CHECKING([whether stripping libraries is possible])
1049if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1050  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1051  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1052  AC_MSG_RESULT([yes])
1053else
1054# FIXME - insert some real tests, host_os isn't really good enough
1055  case $host_os in
1056   darwin*)
1057       if test -n "$STRIP" ; then
1058         striplib="$STRIP -x"
1059         AC_MSG_RESULT([yes])
1060       else
1061  AC_MSG_RESULT([no])
1062fi
1063       ;;
1064   *)
1065  AC_MSG_RESULT([no])
1066    ;;
1067  esac
1068fi
1069])# AC_LIBTOOL_SYS_LIB_STRIP
1070
1071
1072# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1073# -----------------------------
1074# PORTME Fill in your ld.so characteristics
1075AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1076[AC_MSG_CHECKING([dynamic linker characteristics])
1077library_names_spec=
1078libname_spec='lib$name'
1079soname_spec=
1080shrext=".so"
1081postinstall_cmds=
1082postuninstall_cmds=
1083finish_cmds=
1084finish_eval=
1085shlibpath_var=
1086shlibpath_overrides_runpath=unknown
1087version_type=none
1088dynamic_linker="$host_os ld.so"
1089sys_lib_dlsearch_path_spec="/lib /usr/lib"
1090if test "$GCC" = yes; then
1091  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1092  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1093    # if the path contains ";" then we assume it to be the separator
1094    # otherwise default to the standard path separator (i.e. ":") - it is
1095    # assumed that no part of a normal pathname contains ";" but that should
1096    # okay in the real world where ";" in dirpaths is itself problematic.
1097    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1098  else
1099    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1100  fi
1101else
1102  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1103fi
1104need_lib_prefix=unknown
1105hardcode_into_libs=no
1106
1107# when you set need_version to no, make sure it does not cause -set_version
1108# flags to be left without arguments
1109need_version=unknown
1110
1111case $host_os in
1112aix3*)
1113  version_type=linux
1114  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1115  shlibpath_var=LIBPATH
1116
1117  # AIX 3 has no versioning support, so we append a major version to the name.
1118  soname_spec='${libname}${release}${shared_ext}$major'
1119  ;;
1120
1121aix4* | aix5*)
1122  version_type=linux
1123  need_lib_prefix=no
1124  need_version=no
1125  hardcode_into_libs=yes
1126  if test "$host_cpu" = ia64; then
1127    # AIX 5 supports IA64
1128    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1129    shlibpath_var=LD_LIBRARY_PATH
1130  else
1131    # With GCC up to 2.95.x, collect2 would create an import file
1132    # for dependence libraries.  The import file would start with
1133    # the line `#! .'.  This would cause the generated library to
1134    # depend on `.', always an invalid library.  This was fixed in
1135    # development snapshots of GCC prior to 3.0.
1136    case $host_os in
1137      aix4 | aix4.[[01]] | aix4.[[01]].*)
1138      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1139	   echo ' yes '
1140	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1141	:
1142      else
1143	can_build_shared=no
1144      fi
1145      ;;
1146    esac
1147    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1148    # soname into executable. Probably we can add versioning support to
1149    # collect2, so additional links can be useful in future.
1150    if test "$aix_use_runtimelinking" = yes; then
1151      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1152      # instead of lib<name>.a to let people know that these are not
1153      # typical AIX shared libraries.
1154      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1155    else
1156      # We preserve .a as extension for shared libraries through AIX4.2
1157      # and later when we are not doing run time linking.
1158      library_names_spec='${libname}${release}.a $libname.a'
1159      soname_spec='${libname}${release}${shared_ext}$major'
1160    fi
1161    shlibpath_var=LIBPATH
1162  fi
1163  ;;
1164
1165amigaos*)
1166  library_names_spec='$libname.ixlibrary $libname.a'
1167  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1168  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1169  ;;
1170
1171beos*)
1172  library_names_spec='${libname}${shared_ext}'
1173  dynamic_linker="$host_os ld.so"
1174  shlibpath_var=LIBRARY_PATH
1175  ;;
1176
1177bsdi4*)
1178  version_type=linux
1179  need_version=no
1180  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1181  soname_spec='${libname}${release}${shared_ext}$major'
1182  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1183  shlibpath_var=LD_LIBRARY_PATH
1184  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1185  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1186  # the default ld.so.conf also contains /usr/contrib/lib and
1187  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1188  # libtool to hard-code these into programs
1189  ;;
1190
1191cygwin* | mingw* | pw32*)
1192  version_type=windows
1193  shrext=".dll"
1194  need_version=no
1195  need_lib_prefix=no
1196
1197  case $GCC,$host_os in
1198  yes,cygwin* | yes,mingw* | yes,pw32*)
1199    library_names_spec='$libname.dll.a'
1200    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1201    postinstall_cmds='base_file=`basename \${file}`~
1202      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1203      dldir=$destdir/`dirname \$dlpath`~
1204      test -d \$dldir || mkdir -p \$dldir~
1205      $install_prog $dir/$dlname \$dldir/$dlname'
1206    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1207      dlpath=$dir/\$dldll~
1208       $rm \$dlpath'
1209    shlibpath_overrides_runpath=yes
1210
1211    case $host_os in
1212    cygwin*)
1213      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1214      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1215      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1216      ;;
1217    mingw*)
1218      # MinGW DLLs use traditional 'lib' prefix
1219      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1220      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1221      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1222        # It is most probably a Windows format PATH printed by
1223        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1224        # path with ; separators, and with drive letters. We can handle the
1225        # drive letters (cygwin fileutils understands them), so leave them,
1226        # especially as we might pass files found there to a mingw objdump,
1227        # which wouldn't understand a cygwinified path. Ahh.
1228        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1229      else
1230        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1231      fi
1232      ;;
1233    pw32*)
1234      # pw32 DLLs use 'pw' prefix rather than 'lib'
1235      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
1236      ;;
1237    esac
1238    ;;
1239
1240  *)
1241    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1242    ;;
1243  esac
1244  dynamic_linker='Win32 ld.exe'
1245  # FIXME: first we should search . and the directory the executable is in
1246  shlibpath_var=PATH
1247  ;;
1248
1249darwin* | rhapsody*)
1250  dynamic_linker="$host_os dyld"
1251  version_type=darwin
1252  need_lib_prefix=no
1253  need_version=no
1254  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1255  soname_spec='${libname}${release}${major}$shared_ext'
1256  shlibpath_overrides_runpath=yes
1257  shlibpath_var=DYLD_LIBRARY_PATH
1258  shrext='$(test .$module = .yes && echo .so || echo .dylib)'
1259  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1260  if test "$GCC" = yes; then
1261    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1262  else
1263    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1264  fi
1265  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1266  ;;
1267
1268dgux*)
1269  version_type=linux
1270  need_lib_prefix=no
1271  need_version=no
1272  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1273  soname_spec='${libname}${release}${shared_ext}$major'
1274  shlibpath_var=LD_LIBRARY_PATH
1275  ;;
1276
1277freebsd1*)
1278  dynamic_linker=no
1279  ;;
1280
1281kfreebsd*-gnu)
1282  version_type=linux
1283  need_lib_prefix=no
1284  need_version=no
1285  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1286  soname_spec='${libname}${release}${shared_ext}$major'
1287  shlibpath_var=LD_LIBRARY_PATH
1288  shlibpath_overrides_runpath=no
1289  hardcode_into_libs=yes
1290  dynamic_linker='GNU ld.so'
1291  ;;
1292
1293freebsd*)
1294  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1295  version_type=freebsd-$objformat
1296  case $version_type in
1297    freebsd-elf*)
1298      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1299      need_version=no
1300      need_lib_prefix=no
1301      ;;
1302    freebsd-*)
1303      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1304      need_version=yes
1305      ;;
1306  esac
1307  shlibpath_var=LD_LIBRARY_PATH
1308  case $host_os in
1309  freebsd2*)
1310    shlibpath_overrides_runpath=yes
1311    ;;
1312  freebsd3.[01]* | freebsdelf3.[01]*)
1313    shlibpath_overrides_runpath=yes
1314    hardcode_into_libs=yes
1315    ;;
1316  *) # from 3.2 on
1317    shlibpath_overrides_runpath=no
1318    hardcode_into_libs=yes
1319    ;;
1320  esac
1321  ;;
1322
1323gnu*)
1324  version_type=linux
1325  need_lib_prefix=no
1326  need_version=no
1327  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1328  soname_spec='${libname}${release}${shared_ext}$major'
1329  shlibpath_var=LD_LIBRARY_PATH
1330  hardcode_into_libs=yes
1331  ;;
1332
1333hpux9* | hpux10* | hpux11*)
1334  # Give a soname corresponding to the major version so that dld.sl refuses to
1335  # link against other versions.
1336  version_type=sunos
1337  need_lib_prefix=no
1338  need_version=no
1339  case "$host_cpu" in
1340  ia64*)
1341    shrext='.so'
1342    hardcode_into_libs=yes
1343    dynamic_linker="$host_os dld.so"
1344    shlibpath_var=LD_LIBRARY_PATH
1345    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1346    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1347    soname_spec='${libname}${release}${shared_ext}$major'
1348    if test "X$HPUX_IA64_MODE" = X32; then
1349      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1350    else
1351      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1352    fi
1353    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1354    ;;
1355   hppa*64*)
1356     shrext='.sl'
1357     hardcode_into_libs=yes
1358     dynamic_linker="$host_os dld.sl"
1359     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1360     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1361     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1362     soname_spec='${libname}${release}${shared_ext}$major'
1363     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1364     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1365     ;;
1366   *)
1367    shrext='.sl'
1368    dynamic_linker="$host_os dld.sl"
1369    shlibpath_var=SHLIB_PATH
1370    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1371    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1372    soname_spec='${libname}${release}${shared_ext}$major'
1373    ;;
1374  esac
1375  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1376  postinstall_cmds='chmod 555 $lib'
1377  ;;
1378
1379irix5* | irix6* | nonstopux*)
1380  case $host_os in
1381    nonstopux*) version_type=nonstopux ;;
1382    *)
1383	if test "$lt_cv_prog_gnu_ld" = yes; then
1384		version_type=linux
1385	else
1386		version_type=irix
1387	fi ;;
1388  esac
1389  need_lib_prefix=no
1390  need_version=no
1391  soname_spec='${libname}${release}${shared_ext}$major'
1392  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1393  case $host_os in
1394  irix5* | nonstopux*)
1395    libsuff= shlibsuff=
1396    ;;
1397  *)
1398    case $LD in # libtool.m4 will add one of these switches to LD
1399    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1400      libsuff= shlibsuff= libmagic=32-bit;;
1401    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1402      libsuff=32 shlibsuff=N32 libmagic=N32;;
1403    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1404      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1405    *) libsuff= shlibsuff= libmagic=never-match;;
1406    esac
1407    ;;
1408  esac
1409  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1410  shlibpath_overrides_runpath=no
1411  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1412  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1413  hardcode_into_libs=yes
1414  ;;
1415
1416# No shared lib support for Linux oldld, aout, or coff.
1417linux*oldld* | linux*aout* | linux*coff*)
1418  dynamic_linker=no
1419  ;;
1420
1421# This must be Linux ELF.
1422linux*)
1423  version_type=linux
1424  need_lib_prefix=no
1425  need_version=no
1426  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1427  soname_spec='${libname}${release}${shared_ext}$major'
1428  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1429  shlibpath_var=LD_LIBRARY_PATH
1430  shlibpath_overrides_runpath=no
1431  # This implies no fast_install, which is unacceptable.
1432  # Some rework will be needed to allow for fast_install
1433  # before this can be enabled.
1434  hardcode_into_libs=yes
1435
1436  # Append ld.so.conf contents to the search path
1437  if test -f /etc/ld.so.conf; then
1438    ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf`
1439    sys_lib_dlsearch_path_spec="/lib /usr/lib $ld_extra"
1440  fi
1441
1442  # We used to test for /lib/ld.so.1 and disable shared libraries on
1443  # powerpc, because MkLinux only supported shared libraries with the
1444  # GNU dynamic linker.  Since this was broken with cross compilers,
1445  # most powerpc-linux boxes support dynamic linking these days and
1446  # people can always --disable-shared, the test was removed, and we
1447  # assume the GNU/Linux dynamic linker is in use.
1448  dynamic_linker='GNU/Linux ld.so'
1449  ;;
1450
1451knetbsd*-gnu)
1452  version_type=linux
1453  need_lib_prefix=no
1454  need_version=no
1455  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1456  soname_spec='${libname}${release}${shared_ext}$major'
1457  shlibpath_var=LD_LIBRARY_PATH
1458  shlibpath_overrides_runpath=no
1459  hardcode_into_libs=yes
1460  dynamic_linker='GNU ld.so'
1461  ;;
1462
1463netbsd*)
1464  version_type=sunos
1465  need_lib_prefix=no
1466  need_version=no
1467  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1468    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1469    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1470    dynamic_linker='NetBSD (a.out) ld.so'
1471  else
1472    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1473    soname_spec='${libname}${release}${shared_ext}$major'
1474    dynamic_linker='NetBSD ld.elf_so'
1475  fi
1476  shlibpath_var=LD_LIBRARY_PATH
1477  shlibpath_overrides_runpath=yes
1478  hardcode_into_libs=yes
1479  ;;
1480
1481newsos6)
1482  version_type=linux
1483  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1484  shlibpath_var=LD_LIBRARY_PATH
1485  shlibpath_overrides_runpath=yes
1486  ;;
1487
1488nto-qnx*)
1489  version_type=linux
1490  need_lib_prefix=no
1491  need_version=no
1492  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1493  soname_spec='${libname}${release}${shared_ext}$major'
1494  shlibpath_var=LD_LIBRARY_PATH
1495  shlibpath_overrides_runpath=yes
1496  ;;
1497
1498openbsd*)
1499  version_type=sunos
1500  need_lib_prefix=no
1501  need_version=yes
1502  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1503  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1504  shlibpath_var=LD_LIBRARY_PATH
1505  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1506    case $host_os in
1507      openbsd2.[[89]] | openbsd2.[[89]].*)
1508	shlibpath_overrides_runpath=no
1509	;;
1510      *)
1511	shlibpath_overrides_runpath=yes
1512	;;
1513      esac
1514  else
1515    shlibpath_overrides_runpath=yes
1516  fi
1517  ;;
1518
1519os2*)
1520  libname_spec='$name'
1521  shrext=".dll"
1522  need_lib_prefix=no
1523  library_names_spec='$libname${shared_ext} $libname.a'
1524  dynamic_linker='OS/2 ld.exe'
1525  shlibpath_var=LIBPATH
1526  ;;
1527
1528osf3* | osf4* | osf5*)
1529  version_type=osf
1530  need_lib_prefix=no
1531  need_version=no
1532  soname_spec='${libname}${release}${shared_ext}$major'
1533  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1534  shlibpath_var=LD_LIBRARY_PATH
1535  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1536  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1537  ;;
1538
1539sco3.2v5*)
1540  version_type=osf
1541  soname_spec='${libname}${release}${shared_ext}$major'
1542  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1543  shlibpath_var=LD_LIBRARY_PATH
1544  ;;
1545
1546solaris*)
1547  version_type=linux
1548  need_lib_prefix=no
1549  need_version=no
1550  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1551  soname_spec='${libname}${release}${shared_ext}$major'
1552  shlibpath_var=LD_LIBRARY_PATH
1553  shlibpath_overrides_runpath=yes
1554  hardcode_into_libs=yes
1555  # ldd complains unless libraries are executable
1556  postinstall_cmds='chmod +x $lib'
1557  ;;
1558
1559sunos4*)
1560  version_type=sunos
1561  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1562  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1563  shlibpath_var=LD_LIBRARY_PATH
1564  shlibpath_overrides_runpath=yes
1565  if test "$with_gnu_ld" = yes; then
1566    need_lib_prefix=no
1567  fi
1568  need_version=yes
1569  ;;
1570
1571sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1572  version_type=linux
1573  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1574  soname_spec='${libname}${release}${shared_ext}$major'
1575  shlibpath_var=LD_LIBRARY_PATH
1576  case $host_vendor in
1577    sni)
1578      shlibpath_overrides_runpath=no
1579      need_lib_prefix=no
1580      export_dynamic_flag_spec='${wl}-Blargedynsym'
1581      runpath_var=LD_RUN_PATH
1582      ;;
1583    siemens)
1584      need_lib_prefix=no
1585      ;;
1586    motorola)
1587      need_lib_prefix=no
1588      need_version=no
1589      shlibpath_overrides_runpath=no
1590      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1591      ;;
1592  esac
1593  ;;
1594
1595sysv4*MP*)
1596  if test -d /usr/nec ;then
1597    version_type=linux
1598    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1599    soname_spec='$libname${shared_ext}.$major'
1600    shlibpath_var=LD_LIBRARY_PATH
1601  fi
1602  ;;
1603
1604uts4*)
1605  version_type=linux
1606  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1607  soname_spec='${libname}${release}${shared_ext}$major'
1608  shlibpath_var=LD_LIBRARY_PATH
1609  ;;
1610
1611*)
1612  dynamic_linker=no
1613  ;;
1614esac
1615AC_MSG_RESULT([$dynamic_linker])
1616test "$dynamic_linker" = no && can_build_shared=no
1617])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1618
1619
1620# _LT_AC_TAGCONFIG
1621# ----------------
1622AC_DEFUN([_LT_AC_TAGCONFIG],
1623[AC_ARG_WITH([tags],
1624    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1625        [include additional configurations @<:@automatic@:>@])],
1626    [tagnames="$withval"])
1627
1628if test -f "$ltmain" && test -n "$tagnames"; then
1629  if test ! -f "${ofile}"; then
1630    AC_MSG_WARN([output file `$ofile' does not exist])
1631  fi
1632
1633  if test -z "$LTCC"; then
1634    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1635    if test -z "$LTCC"; then
1636      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1637    else
1638      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1639    fi
1640  fi
1641
1642  # Extract list of available tagged configurations in $ofile.
1643  # Note that this assumes the entire list is on one line.
1644  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1645
1646  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1647  for tagname in $tagnames; do
1648    IFS="$lt_save_ifs"
1649    # Check whether tagname contains only valid characters
1650    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1651    "") ;;
1652    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1653	;;
1654    esac
1655
1656    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1657    then
1658      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1659    fi
1660
1661    # Update the list of available tags.
1662    if test -n "$tagname"; then
1663      echo appending configuration tag \"$tagname\" to $ofile
1664
1665      case $tagname in
1666      CXX)
1667	if test -n "$CXX" && test "X$CXX" != "Xno"; then
1668	  AC_LIBTOOL_LANG_CXX_CONFIG
1669	else
1670	  tagname=""
1671	fi
1672	;;
1673
1674      F77)
1675	if test -n "$F77" && test "X$F77" != "Xno"; then
1676	  AC_LIBTOOL_LANG_F77_CONFIG
1677	else
1678	  tagname=""
1679	fi
1680	;;
1681
1682      GCJ)
1683	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1684	  AC_LIBTOOL_LANG_GCJ_CONFIG
1685	else
1686	  tagname=""
1687	fi
1688	;;
1689
1690      RC)
1691	AC_LIBTOOL_LANG_RC_CONFIG
1692	;;
1693
1694      *)
1695	AC_MSG_ERROR([Unsupported tag name: $tagname])
1696	;;
1697      esac
1698
1699      # Append the new tag name to the list of available tags.
1700      if test -n "$tagname" ; then
1701      available_tags="$available_tags $tagname"
1702    fi
1703    fi
1704  done
1705  IFS="$lt_save_ifs"
1706
1707  # Now substitute the updated list of available tags.
1708  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1709    mv "${ofile}T" "$ofile"
1710    chmod +x "$ofile"
1711  else
1712    rm -f "${ofile}T"
1713    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1714  fi
1715fi
1716])# _LT_AC_TAGCONFIG
1717
1718
1719# AC_LIBTOOL_DLOPEN
1720# -----------------
1721# enable checks for dlopen support
1722AC_DEFUN([AC_LIBTOOL_DLOPEN],
1723 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1724])# AC_LIBTOOL_DLOPEN
1725
1726
1727# AC_LIBTOOL_WIN32_DLL
1728# --------------------
1729# declare package support for building win32 dll's
1730AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1731[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1732])# AC_LIBTOOL_WIN32_DLL
1733
1734
1735# AC_ENABLE_SHARED([DEFAULT])
1736# ---------------------------
1737# implement the --enable-shared flag
1738# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1739AC_DEFUN([AC_ENABLE_SHARED],
1740[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1741AC_ARG_ENABLE([shared],
1742    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1743	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1744    [p=${PACKAGE-default}
1745    case $enableval in
1746    yes) enable_shared=yes ;;
1747    no) enable_shared=no ;;
1748    *)
1749      enable_shared=no
1750      # Look at the argument we got.  We use all the common list separators.
1751      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1752      for pkg in $enableval; do
1753	IFS="$lt_save_ifs"
1754	if test "X$pkg" = "X$p"; then
1755	  enable_shared=yes
1756	fi
1757      done
1758      IFS="$lt_save_ifs"
1759      ;;
1760    esac],
1761    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1762])# AC_ENABLE_SHARED
1763
1764
1765# AC_DISABLE_SHARED
1766# -----------------
1767#- set the default shared flag to --disable-shared
1768AC_DEFUN([AC_DISABLE_SHARED],
1769[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1770AC_ENABLE_SHARED(no)
1771])# AC_DISABLE_SHARED
1772
1773
1774# AC_ENABLE_STATIC([DEFAULT])
1775# ---------------------------
1776# implement the --enable-static flag
1777# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1778AC_DEFUN([AC_ENABLE_STATIC],
1779[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1780AC_ARG_ENABLE([static],
1781    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1782	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1783    [p=${PACKAGE-default}
1784    case $enableval in
1785    yes) enable_static=yes ;;
1786    no) enable_static=no ;;
1787    *)
1788     enable_static=no
1789      # Look at the argument we got.  We use all the common list separators.
1790      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1791      for pkg in $enableval; do
1792	IFS="$lt_save_ifs"
1793	if test "X$pkg" = "X$p"; then
1794	  enable_static=yes
1795	fi
1796      done
1797      IFS="$lt_save_ifs"
1798      ;;
1799    esac],
1800    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1801])# AC_ENABLE_STATIC
1802
1803
1804# AC_DISABLE_STATIC
1805# -----------------
1806# set the default static flag to --disable-static
1807AC_DEFUN([AC_DISABLE_STATIC],
1808[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1809AC_ENABLE_STATIC(no)
1810])# AC_DISABLE_STATIC
1811
1812
1813# AC_ENABLE_FAST_INSTALL([DEFAULT])
1814# ---------------------------------
1815# implement the --enable-fast-install flag
1816# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1817AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1818[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1819AC_ARG_ENABLE([fast-install],
1820    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1821    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1822    [p=${PACKAGE-default}
1823    case $enableval in
1824    yes) enable_fast_install=yes ;;
1825    no) enable_fast_install=no ;;
1826    *)
1827      enable_fast_install=no
1828      # Look at the argument we got.  We use all the common list separators.
1829      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1830      for pkg in $enableval; do
1831	IFS="$lt_save_ifs"
1832	if test "X$pkg" = "X$p"; then
1833	  enable_fast_install=yes
1834	fi
1835      done
1836      IFS="$lt_save_ifs"
1837      ;;
1838    esac],
1839    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1840])# AC_ENABLE_FAST_INSTALL
1841
1842
1843# AC_DISABLE_FAST_INSTALL
1844# -----------------------
1845# set the default to --disable-fast-install
1846AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1847[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1848AC_ENABLE_FAST_INSTALL(no)
1849])# AC_DISABLE_FAST_INSTALL
1850
1851
1852# AC_LIBTOOL_PICMODE([MODE])
1853# --------------------------
1854# implement the --with-pic flag
1855# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1856AC_DEFUN([AC_LIBTOOL_PICMODE],
1857[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1858pic_mode=ifelse($#,1,$1,default)
1859])# AC_LIBTOOL_PICMODE
1860
1861
1862# AC_PROG_EGREP
1863# -------------
1864# This is predefined starting with Autoconf 2.54, so this conditional
1865# definition can be removed once we require Autoconf 2.54 or later.
1866m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1867[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1868   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1869    then ac_cv_prog_egrep='grep -E'
1870    else ac_cv_prog_egrep='egrep'
1871    fi])
1872 EGREP=$ac_cv_prog_egrep
1873 AC_SUBST([EGREP])
1874])])
1875
1876
1877# AC_PATH_TOOL_PREFIX
1878# -------------------
1879# find a file program which can recognise shared library
1880AC_DEFUN([AC_PATH_TOOL_PREFIX],
1881[AC_REQUIRE([AC_PROG_EGREP])dnl
1882AC_MSG_CHECKING([for $1])
1883AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1884[case $MAGIC_CMD in
1885[[\\/*] |  ?:[\\/]*])
1886  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1887  ;;
1888*)
1889  lt_save_MAGIC_CMD="$MAGIC_CMD"
1890  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1891dnl $ac_dummy forces splitting on constant user-supplied paths.
1892dnl POSIX.2 word splitting is done only on the output of word expansions,
1893dnl not every word.  This closes a longstanding sh security hole.
1894  ac_dummy="ifelse([$2], , $PATH, [$2])"
1895  for ac_dir in $ac_dummy; do
1896    IFS="$lt_save_ifs"
1897    test -z "$ac_dir" && ac_dir=.
1898    if test -f $ac_dir/$1; then
1899      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1900      if test -n "$file_magic_test_file"; then
1901	case $deplibs_check_method in
1902	"file_magic "*)
1903	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1904	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1905	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1906	    $EGREP "$file_magic_regex" > /dev/null; then
1907	    :
1908	  else
1909	    cat <<EOF 1>&2
1910
1911*** Warning: the command libtool uses to detect shared libraries,
1912*** $file_magic_cmd, produces output that libtool cannot recognize.
1913*** The result is that libtool may fail to recognize shared libraries
1914*** as such.  This will affect the creation of libtool libraries that
1915*** depend on shared libraries, but programs linked with such libtool
1916*** libraries will work regardless of this problem.  Nevertheless, you
1917*** may want to report the problem to your system manager and/or to
1918*** bug-libtool@gnu.org
1919
1920EOF
1921	  fi ;;
1922	esac
1923      fi
1924      break
1925    fi
1926  done
1927  IFS="$lt_save_ifs"
1928  MAGIC_CMD="$lt_save_MAGIC_CMD"
1929  ;;
1930esac])
1931MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1932if test -n "$MAGIC_CMD"; then
1933  AC_MSG_RESULT($MAGIC_CMD)
1934else
1935  AC_MSG_RESULT(no)
1936fi
1937])# AC_PATH_TOOL_PREFIX
1938
1939
1940# AC_PATH_MAGIC
1941# -------------
1942# find a file program which can recognise a shared library
1943AC_DEFUN([AC_PATH_MAGIC],
1944[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
1945if test -z "$lt_cv_path_MAGIC_CMD"; then
1946  if test -n "$ac_tool_prefix"; then
1947    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
1948  else
1949    MAGIC_CMD=:
1950  fi
1951fi
1952])# AC_PATH_MAGIC
1953
1954
1955# AC_PROG_LD
1956# ----------
1957# find the pathname to the GNU or non-GNU linker
1958AC_DEFUN([AC_PROG_LD],
1959[AC_ARG_WITH([gnu-ld],
1960    [AC_HELP_STRING([--with-gnu-ld],
1961	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
1962    [test "$withval" = no || with_gnu_ld=yes],
1963    [with_gnu_ld=no])
1964AC_REQUIRE([LT_AC_PROG_SED])dnl
1965AC_REQUIRE([AC_PROG_CC])dnl
1966AC_REQUIRE([AC_CANONICAL_HOST])dnl
1967AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1968ac_prog=ld
1969if test "$GCC" = yes; then
1970  # Check if gcc -print-prog-name=ld gives a path.
1971  AC_MSG_CHECKING([for ld used by $CC])
1972  case $host in
1973  *-*-mingw*)
1974    # gcc leaves a trailing carriage return which upsets mingw
1975    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1976  *)
1977    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1978  esac
1979  case $ac_prog in
1980    # Accept absolute paths.
1981    [[\\/]]* | ?:[[\\/]]*)
1982      re_direlt='/[[^/]][[^/]]*/\.\./'
1983      # Canonicalize the pathname of ld
1984      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
1985      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1986	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
1987      done
1988      test -z "$LD" && LD="$ac_prog"
1989      ;;
1990  "")
1991    # If it fails, then pretend we aren't using GCC.
1992    ac_prog=ld
1993    ;;
1994  *)
1995    # If it is relative, then search for the first ld in PATH.
1996    with_gnu_ld=unknown
1997    ;;
1998  esac
1999elif test "$with_gnu_ld" = yes; then
2000  AC_MSG_CHECKING([for GNU ld])
2001else
2002  AC_MSG_CHECKING([for non-GNU ld])
2003fi
2004AC_CACHE_VAL(lt_cv_path_LD,
2005[if test -z "$LD"; then
2006  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2007  for ac_dir in $PATH; do
2008    IFS="$lt_save_ifs"
2009    test -z "$ac_dir" && ac_dir=.
2010    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2011      lt_cv_path_LD="$ac_dir/$ac_prog"
2012      # Check to see if the program is GNU ld.  I'd rather use --version,
2013      # but apparently some GNU ld's only accept -v.
2014      # Break only if it was the GNU/non-GNU ld that we prefer.
2015      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2016      *GNU* | *'with BFD'*)
2017	test "$with_gnu_ld" != no && break
2018	;;
2019      *)
2020	test "$with_gnu_ld" != yes && break
2021	;;
2022      esac
2023    fi
2024  done
2025  IFS="$lt_save_ifs"
2026else
2027  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2028fi])
2029LD="$lt_cv_path_LD"
2030if test -n "$LD"; then
2031  AC_MSG_RESULT($LD)
2032else
2033  AC_MSG_RESULT(no)
2034fi
2035test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2036AC_PROG_LD_GNU
2037])# AC_PROG_LD
2038
2039
2040# AC_PROG_LD_GNU
2041# --------------
2042AC_DEFUN([AC_PROG_LD_GNU],
2043[AC_REQUIRE([AC_PROG_EGREP])dnl
2044AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2045[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2046case `$LD -v 2>&1 </dev/null` in
2047*GNU* | *'with BFD'*)
2048  lt_cv_prog_gnu_ld=yes
2049  ;;
2050*)
2051  lt_cv_prog_gnu_ld=no
2052  ;;
2053esac])
2054with_gnu_ld=$lt_cv_prog_gnu_ld
2055])# AC_PROG_LD_GNU
2056
2057
2058# AC_PROG_LD_RELOAD_FLAG
2059# ----------------------
2060# find reload flag for linker
2061#   -- PORTME Some linkers may need a different reload flag.
2062AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2063[AC_CACHE_CHECK([for $LD option to reload object files],
2064  lt_cv_ld_reload_flag,
2065  [lt_cv_ld_reload_flag='-r'])
2066reload_flag=$lt_cv_ld_reload_flag
2067case $reload_flag in
2068"" | " "*) ;;
2069*) reload_flag=" $reload_flag" ;;
2070esac
2071reload_cmds='$LD$reload_flag -o $output$reload_objs'
2072])# AC_PROG_LD_RELOAD_FLAG
2073
2074
2075# AC_DEPLIBS_CHECK_METHOD
2076# -----------------------
2077# how to check for library dependencies
2078#  -- PORTME fill in with the dynamic library characteristics
2079AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2080[AC_CACHE_CHECK([how to recognise dependent libraries],
2081lt_cv_deplibs_check_method,
2082[lt_cv_file_magic_cmd='$MAGIC_CMD'
2083lt_cv_file_magic_test_file=
2084lt_cv_deplibs_check_method='unknown'
2085# Need to set the preceding variable on all platforms that support
2086# interlibrary dependencies.
2087# 'none' -- dependencies not supported.
2088# `unknown' -- same as none, but documents that we really don't know.
2089# 'pass_all' -- all dependencies passed with no checks.
2090# 'test_compile' -- check by making test program.
2091# 'file_magic [[regex]]' -- check by looking for files in library path
2092# which responds to the $file_magic_cmd with a given extended regex.
2093# If you have `file' or equivalent on your system and you're not sure
2094# whether `pass_all' will *always* work, you probably want this one.
2095
2096case $host_os in
2097aix4* | aix5*)
2098  lt_cv_deplibs_check_method=pass_all
2099  ;;
2100
2101beos*)
2102  lt_cv_deplibs_check_method=pass_all
2103  ;;
2104
2105bsdi4*)
2106  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2107  lt_cv_file_magic_cmd='/usr/bin/file -L'
2108  lt_cv_file_magic_test_file=/shlib/libc.so
2109  ;;
2110
2111cygwin*)
2112  # win32_libid is a shell function defined in ltmain.sh
2113  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2114  lt_cv_file_magic_cmd='win32_libid'
2115  ;;
2116
2117mingw* | pw32*)
2118  # Base MSYS/MinGW do not provide the 'file' command needed by
2119  # win32_libid shell function, so use a weaker test based on 'objdump'.
2120  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2121  lt_cv_file_magic_cmd='$OBJDUMP -f'
2122  ;;
2123
2124darwin* | rhapsody*)
2125  lt_cv_deplibs_check_method=pass_all
2126  ;;
2127
2128freebsd* | kfreebsd*-gnu)
2129  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2130    case $host_cpu in
2131    i*86 )
2132      # Not sure whether the presence of OpenBSD here was a mistake.
2133      # Let's accept both of them until this is cleared up.
2134      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
2135      lt_cv_file_magic_cmd=/usr/bin/file
2136      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2137      ;;
2138    esac
2139  else
2140    lt_cv_deplibs_check_method=pass_all
2141  fi
2142  ;;
2143
2144gnu*)
2145  lt_cv_deplibs_check_method=pass_all
2146  ;;
2147
2148hpux10.20* | hpux11*)
2149  lt_cv_file_magic_cmd=/usr/bin/file
2150  case "$host_cpu" in
2151  ia64*)
2152    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2153    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2154    ;;
2155  hppa*64*)
2156    [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]']
2157    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2158    ;;
2159  *)
2160    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2161    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2162    ;;
2163  esac
2164  ;;
2165
2166irix5* | irix6* | nonstopux*)
2167  case $LD in
2168  *-32|*"-32 ") libmagic=32-bit;;
2169  *-n32|*"-n32 ") libmagic=N32;;
2170  *-64|*"-64 ") libmagic=64-bit;;
2171  *) libmagic=never-match;;
2172  esac
2173  lt_cv_deplibs_check_method=pass_all
2174  ;;
2175
2176# This must be Linux ELF.
2177linux*)
2178  lt_cv_deplibs_check_method=pass_all
2179  ;;
2180
2181netbsd* | knetbsd*-gnu)
2182  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2183    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2184  else
2185    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2186  fi
2187  ;;
2188
2189newos6*)
2190  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2191  lt_cv_file_magic_cmd=/usr/bin/file
2192  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2193  ;;
2194
2195nto-qnx*)
2196  lt_cv_deplibs_check_method=unknown
2197  ;;
2198
2199openbsd*)
2200  lt_cv_file_magic_cmd=/usr/bin/file
2201  lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2202  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2203    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
2204  else
2205    lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
2206  fi
2207  ;;
2208
2209osf3* | osf4* | osf5*)
2210  lt_cv_deplibs_check_method=pass_all
2211  ;;
2212
2213sco3.2v5*)
2214  lt_cv_deplibs_check_method=pass_all
2215  ;;
2216
2217solaris*)
2218  lt_cv_deplibs_check_method=pass_all
2219  ;;
2220
2221sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2222  case $host_vendor in
2223  motorola)
2224    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2225    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2226    ;;
2227  ncr)
2228    lt_cv_deplibs_check_method=pass_all
2229    ;;
2230  sequent)
2231    lt_cv_file_magic_cmd='/bin/file'
2232    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2233    ;;
2234  sni)
2235    lt_cv_file_magic_cmd='/bin/file'
2236    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2237    lt_cv_file_magic_test_file=/lib/libc.so
2238    ;;
2239  siemens)
2240    lt_cv_deplibs_check_method=pass_all
2241    ;;
2242  esac
2243  ;;
2244
2245sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2246  lt_cv_deplibs_check_method=pass_all
2247  ;;
2248esac
2249])
2250file_magic_cmd=$lt_cv_file_magic_cmd
2251deplibs_check_method=$lt_cv_deplibs_check_method
2252test -z "$deplibs_check_method" && deplibs_check_method=unknown
2253])# AC_DEPLIBS_CHECK_METHOD
2254
2255
2256# AC_PROG_NM
2257# ----------
2258# find the pathname to a BSD-compatible name lister
2259AC_DEFUN([AC_PROG_NM],
2260[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2261[if test -n "$NM"; then
2262  # Let the user override the test.
2263  lt_cv_path_NM="$NM"
2264else
2265  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2266  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2267    IFS="$lt_save_ifs"
2268    test -z "$ac_dir" && ac_dir=.
2269    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2270    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2271      # Check to see if the nm accepts a BSD-compat flag.
2272      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2273      #   nm: unknown option "B" ignored
2274      # Tru64's nm complains that /dev/null is an invalid object file
2275      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2276      */dev/null* | *'Invalid file or object type'*)
2277	lt_cv_path_NM="$tmp_nm -B"
2278	break
2279        ;;
2280      *)
2281	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2282	*/dev/null*)
2283	  lt_cv_path_NM="$tmp_nm -p"
2284	  break
2285	  ;;
2286	*)
2287	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2288	  continue # so that we can try to find one that supports BSD flags
2289	  ;;
2290	esac
2291      esac
2292    fi
2293  done
2294  IFS="$lt_save_ifs"
2295  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2296fi])
2297NM="$lt_cv_path_NM"
2298])# AC_PROG_NM
2299
2300
2301# AC_CHECK_LIBM
2302# -------------
2303# check for math library
2304AC_DEFUN([AC_CHECK_LIBM],
2305[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2306LIBM=
2307case $host in
2308*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2309  # These system don't have libm, or don't need it
2310  ;;
2311*-ncr-sysv4.3*)
2312  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2313  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2314  ;;
2315*)
2316  AC_CHECK_LIB(m, cos, LIBM="-lm")
2317  ;;
2318esac
2319])# AC_CHECK_LIBM
2320
2321
2322# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2323# -----------------------------------
2324# sets LIBLTDL to the link flags for the libltdl convenience library and
2325# LTDLINCL to the include flags for the libltdl header and adds
2326# --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2327# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2328# DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2329# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2330# '${top_srcdir}/' (note the single quotes!).  If your package is not
2331# flat and you're not using automake, define top_builddir and
2332# top_srcdir appropriately in the Makefiles.
2333AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2334[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2335  case $enable_ltdl_convenience in
2336  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2337  "") enable_ltdl_convenience=yes
2338      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2339  esac
2340  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2341  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2342  # For backwards non-gettext consistent compatibility...
2343  INCLTDL="$LTDLINCL"
2344])# AC_LIBLTDL_CONVENIENCE
2345
2346
2347# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2348# -----------------------------------
2349# sets LIBLTDL to the link flags for the libltdl installable library and
2350# LTDLINCL to the include flags for the libltdl header and adds
2351# --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2352# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2353# DIRECTORY is not provided and an installed libltdl is not found, it is
2354# assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2355# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2356# quotes!).  If your package is not flat and you're not using automake,
2357# define top_builddir and top_srcdir appropriately in the Makefiles.
2358# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2359AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2360[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2361  AC_CHECK_LIB(ltdl, lt_dlinit,
2362  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2363  [if test x"$enable_ltdl_install" = xno; then
2364     AC_MSG_WARN([libltdl not installed, but installation disabled])
2365   else
2366     enable_ltdl_install=yes
2367   fi
2368  ])
2369  if test x"$enable_ltdl_install" = x"yes"; then
2370    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2371    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2372    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2373  else
2374    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2375    LIBLTDL="-lltdl"
2376    LTDLINCL=
2377  fi
2378  # For backwards non-gettext consistent compatibility...
2379  INCLTDL="$LTDLINCL"
2380])# AC_LIBLTDL_INSTALLABLE
2381
2382
2383# AC_LIBTOOL_CXX
2384# --------------
2385# enable support for C++ libraries
2386AC_DEFUN([AC_LIBTOOL_CXX],
2387[AC_REQUIRE([_LT_AC_LANG_CXX])
2388])# AC_LIBTOOL_CXX
2389
2390
2391# _LT_AC_LANG_CXX
2392# ---------------
2393AC_DEFUN([_LT_AC_LANG_CXX],
2394[AC_REQUIRE([AC_PROG_CXX])
2395AC_REQUIRE([AC_PROG_CXXCPP])
2396_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2397])# _LT_AC_LANG_CXX
2398
2399
2400# AC_LIBTOOL_F77
2401# --------------
2402# enable support for Fortran 77 libraries
2403AC_DEFUN([AC_LIBTOOL_F77],
2404[AC_REQUIRE([_LT_AC_LANG_F77])
2405])# AC_LIBTOOL_F77
2406
2407
2408# _LT_AC_LANG_F77
2409# ---------------
2410AC_DEFUN([_LT_AC_LANG_F77],
2411[AC_REQUIRE([AC_PROG_F77])
2412_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2413])# _LT_AC_LANG_F77
2414
2415
2416# AC_LIBTOOL_GCJ
2417# --------------
2418# enable support for GCJ libraries
2419AC_DEFUN([AC_LIBTOOL_GCJ],
2420[AC_REQUIRE([_LT_AC_LANG_GCJ])
2421])# AC_LIBTOOL_GCJ
2422
2423
2424# _LT_AC_LANG_GCJ
2425# ---------------
2426AC_DEFUN([_LT_AC_LANG_GCJ],
2427[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2428  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2429    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2430      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2431	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2432	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2433_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2434])# _LT_AC_LANG_GCJ
2435
2436
2437# AC_LIBTOOL_RC
2438# --------------
2439# enable support for Windows resource files
2440AC_DEFUN([AC_LIBTOOL_RC],
2441[AC_REQUIRE([LT_AC_PROG_RC])
2442_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2443])# AC_LIBTOOL_RC
2444
2445
2446# AC_LIBTOOL_LANG_C_CONFIG
2447# ------------------------
2448# Ensure that the configuration vars for the C compiler are
2449# suitably defined.  Those variables are subsequently used by
2450# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2451AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2452AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2453[lt_save_CC="$CC"
2454AC_LANG_PUSH(C)
2455
2456# Source file extension for C test sources.
2457ac_ext=c
2458
2459# Object file extension for compiled C test sources.
2460objext=o
2461_LT_AC_TAGVAR(objext, $1)=$objext
2462
2463# Code to be used in simple compile tests
2464lt_simple_compile_test_code="int some_variable = 0;\n"
2465
2466# Code to be used in simple link tests
2467lt_simple_link_test_code='int main(){return(0);}\n'
2468
2469_LT_AC_SYS_COMPILER
2470
2471#
2472# Check for any special shared library compilation flags.
2473#
2474_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2475if test "$GCC" = no; then
2476  case $host_os in
2477  sco3.2v5*)
2478    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2479    ;;
2480  esac
2481fi
2482if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2483  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2484  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
2485  else
2486    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2487    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2488  fi
2489fi
2490
2491
2492#
2493# Check to make sure the static flag actually works.
2494#
2495AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2496  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2497  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2498  [],
2499  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2500
2501
2502AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2503AC_LIBTOOL_PROG_COMPILER_PIC($1)
2504AC_LIBTOOL_PROG_CC_C_O($1)
2505AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2506AC_LIBTOOL_PROG_LD_SHLIBS($1)
2507AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2508AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2509AC_LIBTOOL_SYS_LIB_STRIP
2510AC_LIBTOOL_DLOPEN_SELF($1)
2511
2512# Report which librarie types wil actually be built
2513AC_MSG_CHECKING([if libtool supports shared libraries])
2514AC_MSG_RESULT([$can_build_shared])
2515
2516AC_MSG_CHECKING([whether to build shared libraries])
2517test "$can_build_shared" = "no" && enable_shared=no
2518
2519# On AIX, shared libraries and static libraries use the same namespace, and
2520# are all built from PIC.
2521case "$host_os" in
2522aix3*)
2523  test "$enable_shared" = yes && enable_static=no
2524  if test -n "$RANLIB"; then
2525    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2526    postinstall_cmds='$RANLIB $lib'
2527  fi
2528  ;;
2529
2530aix4*)
2531  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2532    test "$enable_shared" = yes && enable_static=no
2533  fi
2534  ;;
2535  darwin* | rhapsody*)
2536  if test "$GCC" = yes; then
2537    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2538    case "$host_os" in
2539    rhapsody* | darwin1.[[012]])
2540      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2541      ;;
2542    *) # Darwin 1.3 on
2543      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2544      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2545      else
2546        case ${MACOSX_DEPLOYMENT_TARGET} in
2547          10.[[012]])
2548            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2549            ;;
2550          10.*)
2551            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2552            ;;
2553        esac
2554      fi
2555      ;;
2556    esac
2557    output_verbose_link_cmd='echo'
2558    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
2559    _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2560    # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2561    _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}'
2562    _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}'
2563    _LT_AC_TAGVAR(hardcode_direct, $1)=no
2564    _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2565    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2566    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2567    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2568  else
2569    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2570  fi
2571    ;;
2572esac
2573AC_MSG_RESULT([$enable_shared])
2574
2575AC_MSG_CHECKING([whether to build static libraries])
2576# Make sure either enable_shared or enable_static is yes.
2577test "$enable_shared" = yes || enable_static=yes
2578AC_MSG_RESULT([$enable_static])
2579
2580AC_LIBTOOL_CONFIG($1)
2581
2582AC_LANG_POP
2583CC="$lt_save_CC"
2584])# AC_LIBTOOL_LANG_C_CONFIG
2585
2586
2587# AC_LIBTOOL_LANG_CXX_CONFIG
2588# --------------------------
2589# Ensure that the configuration vars for the C compiler are
2590# suitably defined.  Those variables are subsequently used by
2591# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2592AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2593AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2594[AC_LANG_PUSH(C++)
2595AC_REQUIRE([AC_PROG_CXX])
2596AC_REQUIRE([AC_PROG_CXXCPP])
2597
2598_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2599_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2600_LT_AC_TAGVAR(always_export_symbols, $1)=no
2601_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2602_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2603_LT_AC_TAGVAR(hardcode_direct, $1)=no
2604_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2605_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2606_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2607_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2608_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2609_LT_AC_TAGVAR(module_cmds, $1)=
2610_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2611_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2612_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2613_LT_AC_TAGVAR(no_undefined_flag, $1)=
2614_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2615_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2616
2617# Dependencies to place before and after the object being linked:
2618_LT_AC_TAGVAR(predep_objects, $1)=
2619_LT_AC_TAGVAR(postdep_objects, $1)=
2620_LT_AC_TAGVAR(predeps, $1)=
2621_LT_AC_TAGVAR(postdeps, $1)=
2622_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2623
2624# Source file extension for C++ test sources.
2625ac_ext=cc
2626
2627# Object file extension for compiled C++ test sources.
2628objext=o
2629_LT_AC_TAGVAR(objext, $1)=$objext
2630
2631# Code to be used in simple compile tests
2632lt_simple_compile_test_code="int some_variable = 0;\n"
2633
2634# Code to be used in simple link tests
2635lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2636
2637# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2638_LT_AC_SYS_COMPILER
2639
2640# Allow CC to be a program name with arguments.
2641lt_save_CC=$CC
2642lt_save_LD=$LD
2643lt_save_GCC=$GCC
2644GCC=$GXX
2645lt_save_with_gnu_ld=$with_gnu_ld
2646lt_save_path_LD=$lt_cv_path_LD
2647if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2648  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2649else
2650  unset lt_cv_prog_gnu_ld
2651fi
2652if test -n "${lt_cv_path_LDCXX+set}"; then
2653  lt_cv_path_LD=$lt_cv_path_LDCXX
2654else
2655  unset lt_cv_path_LD
2656fi
2657test -z "${LDCXX+set}" || LD=$LDCXX
2658CC=${CXX-"c++"}
2659compiler=$CC
2660_LT_AC_TAGVAR(compiler, $1)=$CC
2661cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
2662
2663# We don't want -fno-exception wen compiling C++ code, so set the
2664# no_builtin_flag separately
2665if test "$GXX" = yes; then
2666  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2667else
2668  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2669fi
2670
2671if test "$GXX" = yes; then
2672  # Set up default GNU C++ configuration
2673
2674  AC_PROG_LD
2675
2676  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2677  # archiving commands below assume that GNU ld is being used.
2678  if test "$with_gnu_ld" = yes; then
2679    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2680    _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'
2681
2682    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2683    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2684
2685    # If archive_cmds runs LD, not CC, wlarc should be empty
2686    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2687    #     investigate it a little bit more. (MM)
2688    wlarc='${wl}'
2689
2690    # ancient GNU ld didn't support --whole-archive et. al.
2691    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2692	grep 'no-whole-archive' > /dev/null; then
2693      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2694    else
2695      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2696    fi
2697  else
2698    with_gnu_ld=no
2699    wlarc=
2700
2701    # A generic and very simple default shared library creation
2702    # command for GNU C++ for the case where it uses the native
2703    # linker, instead of GNU ld.  If possible, this setting should
2704    # overridden to take advantage of the native linker features on
2705    # the platform it is being used on.
2706    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2707  fi
2708
2709  # Commands to make compiler produce verbose output that lists
2710  # what "hidden" libraries, object files and flags are used when
2711  # linking a shared library.
2712  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2713
2714else
2715  GXX=no
2716  with_gnu_ld=no
2717  wlarc=
2718fi
2719
2720# PORTME: fill in a description of your system's C++ link characteristics
2721AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2722_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2723case $host_os in
2724  aix3*)
2725    # FIXME: insert proper C++ library support
2726    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2727    ;;
2728  aix4* | aix5*)
2729    if test "$host_cpu" = ia64; then
2730      # On IA64, the linker does run time linking by default, so we don't
2731      # have to do anything special.
2732      aix_use_runtimelinking=no
2733      exp_sym_flag='-Bexport'
2734      no_entry_flag=""
2735    else
2736      aix_use_runtimelinking=no
2737
2738      # Test if we are trying to use run time linking or normal
2739      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2740      # need to do runtime linking.
2741      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2742	for ld_flag in $LDFLAGS; do
2743	  case $ld_flag in
2744	  *-brtl*)
2745	    aix_use_runtimelinking=yes
2746	    break
2747	    ;;
2748	  esac
2749	done
2750      esac
2751
2752      exp_sym_flag='-bexport'
2753      no_entry_flag='-bnoentry'
2754    fi
2755
2756    # When large executables or shared objects are built, AIX ld can
2757    # have problems creating the table of contents.  If linking a library
2758    # or program results in "error TOC overflow" add -mminimal-toc to
2759    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2760    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2761
2762    _LT_AC_TAGVAR(archive_cmds, $1)=''
2763    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2764    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2765    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2766
2767    if test "$GXX" = yes; then
2768      case $host_os in aix4.[012]|aix4.[012].*)
2769      # We only want to do this on AIX 4.2 and lower, the check
2770      # below for broken collect2 doesn't work under 4.3+
2771	collect2name=`${CC} -print-prog-name=collect2`
2772	if test -f "$collect2name" && \
2773	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2774	then
2775	  # We have reworked collect2
2776	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2777	else
2778	  # We have old collect2
2779	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2780	  # It fails to find uninstalled libraries when the uninstalled
2781	  # path is not listed in the libpath.  Setting hardcode_minus_L
2782	  # to unsupported forces relinking
2783	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2784	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2785	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2786	fi
2787      esac
2788      shared_flag='-shared'
2789    else
2790      # not using gcc
2791      if test "$host_cpu" = ia64; then
2792	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2793	# chokes on -Wl,-G. The following line is correct:
2794	shared_flag='-G'
2795      else
2796	if test "$aix_use_runtimelinking" = yes; then
2797	  shared_flag='${wl}-G'
2798	else
2799	  shared_flag='${wl}-bM:SRE'
2800	fi
2801      fi
2802    fi
2803
2804    # It seems that -bexpall does not export symbols beginning with
2805    # underscore (_), so it is better to generate a list of symbols to export.
2806    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2807    if test "$aix_use_runtimelinking" = yes; then
2808      # Warning - without using the other runtime loading flags (-brtl),
2809      # -berok will link without error, but may produce a broken library.
2810      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2811      # Determine the default libpath from the value encoded in an empty executable.
2812      _LT_AC_SYS_LIBPATH_AIX
2813      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2814
2815      _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 $shared_flag"
2816     else
2817      if test "$host_cpu" = ia64; then
2818	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2819	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2820	_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"
2821      else
2822	# Determine the default libpath from the value encoded in an empty executable.
2823	_LT_AC_SYS_LIBPATH_AIX
2824	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2825	# Warning - without using the other run time loading flags,
2826	# -berok will link without error, but may produce a broken library.
2827	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2828	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2829	# -bexpall does not export symbols beginning with underscore (_)
2830	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2831	# Exported symbols can be pulled into shared objects from archives
2832	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2833	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2834	# This is similar to how AIX traditionally builds it's shared libraries.
2835	_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'
2836      fi
2837    fi
2838    ;;
2839  chorus*)
2840    case $cc_basename in
2841      *)
2842	# FIXME: insert proper C++ library support
2843	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2844	;;
2845    esac
2846    ;;
2847
2848  cygwin* | mingw* | pw32*)
2849    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2850    # as there is no search path for DLLs.
2851    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2852    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2853    _LT_AC_TAGVAR(always_export_symbols, $1)=no
2854    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2855
2856    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2857      _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'
2858      # If the export-symbols file already is a .def file (1st line
2859      # is EXPORTS), use it as is; otherwise, prepend...
2860      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2861	cp $export_symbols $output_objdir/$soname.def;
2862      else
2863	echo EXPORTS > $output_objdir/$soname.def;
2864	cat $export_symbols >> $output_objdir/$soname.def;
2865      fi~
2866      $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'
2867    else
2868      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2869    fi
2870  ;;
2871
2872  darwin* | rhapsody*)
2873  if test "$GXX" = yes; then
2874    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2875    case "$host_os" in
2876    rhapsody* | darwin1.[[012]])
2877      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2878      ;;
2879    *) # Darwin 1.3 on
2880      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2881      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2882      else
2883        case ${MACOSX_DEPLOYMENT_TARGET} in
2884          10.[[012]])
2885            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2886            ;;
2887          10.*)
2888            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2889            ;;
2890        esac
2891      fi
2892      ;;
2893    esac
2894    lt_int_apple_cc_single_mod=no
2895    output_verbose_link_cmd='echo'
2896    if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
2897      lt_int_apple_cc_single_mod=yes
2898    fi
2899    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2900      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2901    else
2902      _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'
2903    fi
2904    _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2905
2906    # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2907    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2908      _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}'
2909    else
2910      _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}'
2911    fi
2912    _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}'
2913    _LT_AC_TAGVAR(hardcode_direct, $1)=no
2914    _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2915    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2916    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2917    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2918  else
2919    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2920  fi
2921    ;;
2922
2923  dgux*)
2924    case $cc_basename in
2925      ec++)
2926	# FIXME: insert proper C++ library support
2927	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2928	;;
2929      ghcx)
2930	# Green Hills C++ Compiler
2931	# FIXME: insert proper C++ library support
2932	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2933	;;
2934      *)
2935	# FIXME: insert proper C++ library support
2936	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2937	;;
2938    esac
2939    ;;
2940  freebsd[12]*)
2941    # C++ shared libraries reported to be fairly broken before switch to ELF
2942    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2943    ;;
2944  freebsd-elf*)
2945    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2946    ;;
2947  freebsd* | kfreebsd*-gnu)
2948    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
2949    # conventions
2950    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2951    ;;
2952  gnu*)
2953    ;;
2954  hpux9*)
2955    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2956    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2957    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
2958    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2959    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
2960				# but as the default
2961				# location of the library.
2962
2963    case $cc_basename in
2964    CC)
2965      # FIXME: insert proper C++ library support
2966      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2967      ;;
2968    aCC)
2969      _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 $lib'
2970      # Commands to make compiler produce verbose output that lists
2971      # what "hidden" libraries, object files and flags are used when
2972      # linking a shared library.
2973      #
2974      # There doesn't appear to be a way to prevent this compiler from
2975      # explicitly linking system object files so we need to strip them
2976      # from the output so that they don't get included in the library
2977      # dependencies.
2978      output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | egrep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
2979      ;;
2980    *)
2981      if test "$GXX" = yes; then
2982        _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'
2983      else
2984        # FIXME: insert proper C++ library support
2985        _LT_AC_TAGVAR(ld_shlibs, $1)=no
2986      fi
2987      ;;
2988    esac
2989    ;;
2990  hpux10*|hpux11*)
2991    if test $with_gnu_ld = no; then
2992      case "$host_cpu" in
2993      hppa*64*)
2994	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2995	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
2996	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2997        ;;
2998      ia64*)
2999	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3000        ;;
3001      *)
3002	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3003	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3004	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3005        ;;
3006      esac
3007    fi
3008    case "$host_cpu" in
3009    hppa*64*)
3010      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3011      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3012      ;;
3013    ia64*)
3014      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3015      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3016      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3017					      # but as the default
3018					      # location of the library.
3019      ;;
3020    *)
3021      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3022      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3023					      # but as the default
3024					      # location of the library.
3025      ;;
3026    esac
3027
3028    case $cc_basename in
3029      CC)
3030	# FIXME: insert proper C++ library support
3031	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3032	;;
3033      aCC)
3034	case "$host_cpu" in
3035	hppa*64*|ia64*)
3036	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3037	  ;;
3038	*)
3039	  _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 $compiler_flags'
3040	  ;;
3041	esac
3042	# Commands to make compiler produce verbose output that lists
3043	# what "hidden" libraries, object files and flags are used when
3044	# linking a shared library.
3045	#
3046	# There doesn't appear to be a way to prevent this compiler from
3047	# explicitly linking system object files so we need to strip them
3048	# from the output so that they don't get included in the library
3049	# dependencies.
3050	output_verbose_link_cmd='templist=`($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 $list'
3051	;;
3052      *)
3053	if test "$GXX" = yes; then
3054	  if test $with_gnu_ld = no; then
3055	    case "$host_cpu" in
3056	    ia64*|hppa*64*)
3057	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3058	      ;;
3059	    *)
3060	      _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'
3061	      ;;
3062	    esac
3063	  fi
3064	else
3065	  # FIXME: insert proper C++ library support
3066	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3067	fi
3068	;;
3069    esac
3070    ;;
3071  irix5* | irix6*)
3072    case $cc_basename in
3073      CC)
3074	# SGI C++
3075	_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'
3076
3077	# Archives containing C++ object files must be created using
3078	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3079	# necessary to make sure instantiated templates are included
3080	# in the archive.
3081	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3082	;;
3083      *)
3084	if test "$GXX" = yes; then
3085	  if test "$with_gnu_ld" = no; then
3086	    _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'
3087	  else
3088	    _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'
3089	  fi
3090	fi
3091	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3092	;;
3093    esac
3094    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3095    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3096    ;;
3097  linux*)
3098    case $cc_basename in
3099      KCC)
3100	# Kuck and Associates, Inc. (KAI) C++ Compiler
3101
3102	# KCC will only create a shared library if the output file
3103	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3104	# to its proper name (with version) after linking.
3105	_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'
3106	_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 $lib'
3107	# Commands to make compiler produce verbose output that lists
3108	# what "hidden" libraries, object files and flags are used when
3109	# linking a shared library.
3110	#
3111	# There doesn't appear to be a way to prevent this compiler from
3112	# explicitly linking system object files so we need to strip them
3113	# from the output so that they don't get included in the library
3114	# dependencies.
3115	output_verbose_link_cmd='templist=`$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'
3116
3117	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3118	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3119
3120	# Archives containing C++ object files must be created using
3121	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3122	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3123	;;
3124      icpc)
3125	# Intel C++
3126	with_gnu_ld=yes
3127	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3128	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3129	_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'
3130	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3131	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3132	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3133	;;
3134      cxx)
3135	# Compaq C++
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  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3138
3139	runpath_var=LD_RUN_PATH
3140	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3141	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3142
3143	# Commands to make compiler produce verbose output that lists
3144	# what "hidden" libraries, object files and flags are used when
3145	# linking a shared library.
3146	#
3147	# There doesn't appear to be a way to prevent this compiler from
3148	# explicitly linking system object files so we need to strip them
3149	# from the output so that they don't get included in the library
3150	# dependencies.
3151	output_verbose_link_cmd='templist=`$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'
3152	;;
3153    esac
3154    ;;
3155  lynxos*)
3156    # FIXME: insert proper C++ library support
3157    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3158    ;;
3159  m88k*)
3160    # FIXME: insert proper C++ library support
3161    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3162    ;;
3163  mvs*)
3164    case $cc_basename in
3165      cxx)
3166	# FIXME: insert proper C++ library support
3167	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3168	;;
3169      *)
3170	# FIXME: insert proper C++ library support
3171	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3172	;;
3173    esac
3174    ;;
3175  netbsd* | knetbsd*-gnu)
3176    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3177      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3178      wlarc=
3179      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3180      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3181      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3182    fi
3183    # Workaround some broken pre-1.5 toolchains
3184    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3185    ;;
3186  osf3*)
3187    case $cc_basename in
3188      KCC)
3189	# Kuck and Associates, Inc. (KAI) C++ Compiler
3190
3191	# KCC will only create a shared library if the output file
3192	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3193	# to its proper name (with version) after linking.
3194	_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'
3195
3196	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3197	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3198
3199	# Archives containing C++ object files must be created using
3200	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3201	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3202
3203	;;
3204      RCC)
3205	# Rational C++ 2.4.1
3206	# FIXME: insert proper C++ library support
3207	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3208	;;
3209      cxx)
3210	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3211	_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'
3212
3213	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3214	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3215
3216	# Commands to make compiler produce verbose output that lists
3217	# what "hidden" libraries, object files and flags are used when
3218	# linking a shared library.
3219	#
3220	# There doesn't appear to be a way to prevent this compiler from
3221	# explicitly linking system object files so we need to strip them
3222	# from the output so that they don't get included in the library
3223	# dependencies.
3224	output_verbose_link_cmd='templist=`$CC -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 $list'
3225	;;
3226      *)
3227	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3228	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3229	  _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'
3230
3231	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3232	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3233
3234	  # Commands to make compiler produce verbose output that lists
3235	  # what "hidden" libraries, object files and flags are used when
3236	  # linking a shared library.
3237	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3238
3239	else
3240	  # FIXME: insert proper C++ library support
3241	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3242	fi
3243	;;
3244    esac
3245    ;;
3246  osf4* | osf5*)
3247    case $cc_basename in
3248      KCC)
3249	# Kuck and Associates, Inc. (KAI) C++ Compiler
3250
3251	# KCC will only create a shared library if the output file
3252	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3253	# to its proper name (with version) after linking.
3254	_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'
3255
3256	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3257	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3258
3259	# Archives containing C++ object files must be created using
3260	# the KAI C++ compiler.
3261	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3262	;;
3263      RCC)
3264	# Rational C++ 2.4.1
3265	# FIXME: insert proper C++ library support
3266	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3267	;;
3268      cxx)
3269	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3270	_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'
3271	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3272	  echo "-hidden">> $lib.exp~
3273	  $CC -shared$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~
3274	  $rm $lib.exp'
3275
3276	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3277	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3278
3279	# Commands to make compiler produce verbose output that lists
3280	# what "hidden" libraries, object files and flags are used when
3281	# linking a shared library.
3282	#
3283	# There doesn't appear to be a way to prevent this compiler from
3284	# explicitly linking system object files so we need to strip them
3285	# from the output so that they don't get included in the library
3286	# dependencies.
3287	output_verbose_link_cmd='templist=`$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 $list'
3288	;;
3289      *)
3290	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3291	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3292	 _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'
3293
3294	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3295	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3296
3297	  # Commands to make compiler produce verbose output that lists
3298	  # what "hidden" libraries, object files and flags are used when
3299	  # linking a shared library.
3300	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3301
3302	else
3303	  # FIXME: insert proper C++ library support
3304	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3305	fi
3306	;;
3307    esac
3308    ;;
3309  psos*)
3310    # FIXME: insert proper C++ library support
3311    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3312    ;;
3313  sco*)
3314    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3315    case $cc_basename in
3316      CC)
3317	# FIXME: insert proper C++ library support
3318	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3319	;;
3320      *)
3321	# FIXME: insert proper C++ library support
3322	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3323	;;
3324    esac
3325    ;;
3326  sunos4*)
3327    case $cc_basename in
3328      CC)
3329	# Sun C++ 4.x
3330	# FIXME: insert proper C++ library support
3331	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3332	;;
3333      lcc)
3334	# Lucid
3335	# FIXME: insert proper C++ library support
3336	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3337	;;
3338      *)
3339	# FIXME: insert proper C++ library support
3340	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3341	;;
3342    esac
3343    ;;
3344  solaris*)
3345    case $cc_basename in
3346      CC)
3347	# Sun C++ 4.2, 5.x and Centerline C++
3348	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3349	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3350	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3351	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3352
3353	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3354	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3355	case $host_os in
3356	  solaris2.[0-5] | solaris2.[0-5].*) ;;
3357	  *)
3358	    # The C++ compiler is used as linker so we must use $wl
3359	    # flag to pass the commands to the underlying system
3360	    # linker.
3361	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3362	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3363	    ;;
3364	esac
3365	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3366
3367	# Commands to make compiler produce verbose output that lists
3368	# what "hidden" libraries, object files and flags are used when
3369	# linking a shared library.
3370	#
3371	# There doesn't appear to be a way to prevent this compiler from
3372	# explicitly linking system object files so we need to strip them
3373	# from the output so that they don't get included in the library
3374	# dependencies.
3375	output_verbose_link_cmd='templist=`$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'
3376
3377	# Archives containing C++ object files must be created using
3378	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3379	# necessary to make sure instantiated templates are included
3380	# in the archive.
3381	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3382	;;
3383      gcx)
3384	# Green Hills C++ Compiler
3385	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3386
3387	# The C++ compiler must be used to create the archive.
3388	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3389	;;
3390      *)
3391	# GNU C++ compiler with Solaris linker
3392	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3393	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3394	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3395	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3396	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3397		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3398
3399	    # Commands to make compiler produce verbose output that lists
3400	    # what "hidden" libraries, object files and flags are used when
3401	    # linking a shared library.
3402	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3403	  else
3404	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3405	    # platform.
3406	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3407	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3408		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3409
3410	    # Commands to make compiler produce verbose output that lists
3411	    # what "hidden" libraries, object files and flags are used when
3412	    # linking a shared library.
3413	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3414	  fi
3415
3416	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3417	fi
3418	;;
3419    esac
3420    ;;
3421  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3422    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3423    ;;
3424  tandem*)
3425    case $cc_basename in
3426      NCC)
3427	# NonStop-UX NCC 3.20
3428	# FIXME: insert proper C++ library support
3429	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3430	;;
3431      *)
3432	# FIXME: insert proper C++ library support
3433	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3434	;;
3435    esac
3436    ;;
3437  vxworks*)
3438    # FIXME: insert proper C++ library support
3439    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3440    ;;
3441  *)
3442    # FIXME: insert proper C++ library support
3443    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3444    ;;
3445esac
3446AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3447test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3448
3449_LT_AC_TAGVAR(GCC, $1)="$GXX"
3450_LT_AC_TAGVAR(LD, $1)="$LD"
3451
3452AC_LIBTOOL_POSTDEP_PREDEP($1)
3453AC_LIBTOOL_PROG_COMPILER_PIC($1)
3454AC_LIBTOOL_PROG_CC_C_O($1)
3455AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3456AC_LIBTOOL_PROG_LD_SHLIBS($1)
3457AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3458AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3459AC_LIBTOOL_SYS_LIB_STRIP
3460AC_LIBTOOL_DLOPEN_SELF($1)
3461
3462AC_LIBTOOL_CONFIG($1)
3463
3464AC_LANG_POP
3465CC=$lt_save_CC
3466LDCXX=$LD
3467LD=$lt_save_LD
3468GCC=$lt_save_GCC
3469with_gnu_ldcxx=$with_gnu_ld
3470with_gnu_ld=$lt_save_with_gnu_ld
3471lt_cv_path_LDCXX=$lt_cv_path_LD
3472lt_cv_path_LD=$lt_save_path_LD
3473lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3474lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3475])# AC_LIBTOOL_LANG_CXX_CONFIG
3476
3477# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3478# ------------------------
3479# Figure out "hidden" library dependencies from verbose
3480# compiler output when linking a shared library.
3481# Parse the compiler output and extract the necessary
3482# objects, libraries and library flags.
3483AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3484dnl we can't use the lt_simple_compile_test_code here,
3485dnl because it contains code intended for an executable,
3486dnl not a library.  It's possible we should let each
3487dnl tag define a new lt_????_link_test_code variable,
3488dnl but it's only used here...
3489ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3490int a;
3491void foo (void) { a = 0; }
3492EOF
3493],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3494class Foo
3495{
3496public:
3497  Foo (void) { a = 0; }
3498private:
3499  int a;
3500};
3501EOF
3502],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3503      subroutine foo
3504      implicit none
3505      integer*4 a
3506      a=0
3507      return
3508      end
3509EOF
3510],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3511public class foo {
3512  private int a;
3513  public void bar (void) {
3514    a = 0;
3515  }
3516};
3517EOF
3518])
3519dnl Parse the compiler output and extract the necessary
3520dnl objects, libraries and library flags.
3521if AC_TRY_EVAL(ac_compile); then
3522  # Parse the compiler output and extract the necessary
3523  # objects, libraries and library flags.
3524
3525  # Sentinel used to keep track of whether or not we are before
3526  # the conftest object file.
3527  pre_test_object_deps_done=no
3528
3529  # The `*' in the case matches for architectures that use `case' in
3530  # $output_verbose_cmd can trigger glob expansion during the loop
3531  # eval without this substitution.
3532  output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3533
3534  for p in `eval $output_verbose_link_cmd`; do
3535    case $p in
3536
3537    -L* | -R* | -l*)
3538       # Some compilers place space between "-{L,R}" and the path.
3539       # Remove the space.
3540       if test $p = "-L" \
3541	  || test $p = "-R"; then
3542	 prev=$p
3543	 continue
3544       else
3545	 prev=
3546       fi
3547
3548       if test "$pre_test_object_deps_done" = no; then
3549	 case $p in
3550	 -L* | -R*)
3551	   # Internal compiler library paths should come after those
3552	   # provided the user.  The postdeps already come after the
3553	   # user supplied libs so there is no need to process them.
3554	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3555	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3556	   else
3557	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3558	   fi
3559	   ;;
3560	 # The "-l" case would never come before the object being
3561	 # linked, so don't bother handling this case.
3562	 esac
3563       else
3564	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3565	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3566	 else
3567	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3568	 fi
3569       fi
3570       ;;
3571
3572    *.$objext)
3573       # This assumes that the test object file only shows up
3574       # once in the compiler output.
3575       if test "$p" = "conftest.$objext"; then
3576	 pre_test_object_deps_done=yes
3577	 continue
3578       fi
3579
3580       if test "$pre_test_object_deps_done" = no; then
3581	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3582	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3583	 else
3584	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3585	 fi
3586       else
3587	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3588	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3589	 else
3590	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3591	 fi
3592       fi
3593       ;;
3594
3595    *) ;; # Ignore the rest.
3596
3597    esac
3598  done
3599
3600  # Clean up.
3601  rm -f a.out a.exe
3602else
3603  echo "libtool.m4: error: problem compiling $1 test program"
3604fi
3605
3606$rm -f confest.$objext
3607
3608case " $_LT_AC_TAGVAR(postdeps, $1) " in
3609*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3610esac
3611])# AC_LIBTOOL_POSTDEP_PREDEP
3612
3613# AC_LIBTOOL_LANG_F77_CONFIG
3614# ------------------------
3615# Ensure that the configuration vars for the C compiler are
3616# suitably defined.  Those variables are subsequently used by
3617# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3618AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3619AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3620[AC_REQUIRE([AC_PROG_F77])
3621AC_LANG_PUSH(Fortran 77)
3622
3623_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3624_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3625_LT_AC_TAGVAR(always_export_symbols, $1)=no
3626_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3627_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3628_LT_AC_TAGVAR(hardcode_direct, $1)=no
3629_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3630_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3631_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3632_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3633_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3634_LT_AC_TAGVAR(module_cmds, $1)=
3635_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3636_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3637_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3638_LT_AC_TAGVAR(no_undefined_flag, $1)=
3639_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3640_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3641
3642# Source file extension for f77 test sources.
3643ac_ext=f
3644
3645# Object file extension for compiled f77 test sources.
3646objext=o
3647_LT_AC_TAGVAR(objext, $1)=$objext
3648
3649# Code to be used in simple compile tests
3650lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3651
3652# Code to be used in simple link tests
3653lt_simple_link_test_code="      program t\n      end\n"
3654
3655# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3656_LT_AC_SYS_COMPILER
3657
3658# Allow CC to be a program name with arguments.
3659lt_save_CC="$CC"
3660CC=${F77-"f77"}
3661compiler=$CC
3662_LT_AC_TAGVAR(compiler, $1)=$CC
3663cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
3664
3665AC_MSG_CHECKING([if libtool supports shared libraries])
3666AC_MSG_RESULT([$can_build_shared])
3667
3668AC_MSG_CHECKING([whether to build shared libraries])
3669test "$can_build_shared" = "no" && enable_shared=no
3670
3671# On AIX, shared libraries and static libraries use the same namespace, and
3672# are all built from PIC.
3673case "$host_os" in
3674aix3*)
3675  test "$enable_shared" = yes && enable_static=no
3676  if test -n "$RANLIB"; then
3677    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3678    postinstall_cmds='$RANLIB $lib'
3679  fi
3680  ;;
3681aix4*)
3682  test "$enable_shared" = yes && enable_static=no
3683  ;;
3684esac
3685AC_MSG_RESULT([$enable_shared])
3686
3687AC_MSG_CHECKING([whether to build static libraries])
3688# Make sure either enable_shared or enable_static is yes.
3689test "$enable_shared" = yes || enable_static=yes
3690AC_MSG_RESULT([$enable_static])
3691
3692test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3693
3694_LT_AC_TAGVAR(GCC, $1)="$G77"
3695_LT_AC_TAGVAR(LD, $1)="$LD"
3696
3697AC_LIBTOOL_PROG_COMPILER_PIC($1)
3698AC_LIBTOOL_PROG_CC_C_O($1)
3699AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3700AC_LIBTOOL_PROG_LD_SHLIBS($1)
3701AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3702AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3703AC_LIBTOOL_SYS_LIB_STRIP
3704
3705
3706AC_LIBTOOL_CONFIG($1)
3707
3708AC_LANG_POP
3709CC="$lt_save_CC"
3710])# AC_LIBTOOL_LANG_F77_CONFIG
3711
3712
3713# AC_LIBTOOL_LANG_GCJ_CONFIG
3714# --------------------------
3715# Ensure that the configuration vars for the C compiler are
3716# suitably defined.  Those variables are subsequently used by
3717# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3718AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3719AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3720[AC_LANG_SAVE
3721
3722# Source file extension for Java test sources.
3723ac_ext=java
3724
3725# Object file extension for compiled Java test sources.
3726objext=o
3727_LT_AC_TAGVAR(objext, $1)=$objext
3728
3729# Code to be used in simple compile tests
3730lt_simple_compile_test_code="class foo {}\n"
3731
3732# Code to be used in simple link tests
3733lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
3734
3735# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3736_LT_AC_SYS_COMPILER
3737
3738# Allow CC to be a program name with arguments.
3739lt_save_CC="$CC"
3740CC=${GCJ-"gcj"}
3741compiler=$CC
3742_LT_AC_TAGVAR(compiler, $1)=$CC
3743
3744# GCJ did not exist at the time GCC didn't implicitly link libc in.
3745_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3746
3747AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3748AC_LIBTOOL_PROG_COMPILER_PIC($1)
3749AC_LIBTOOL_PROG_CC_C_O($1)
3750AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3751AC_LIBTOOL_PROG_LD_SHLIBS($1)
3752AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3753AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3754AC_LIBTOOL_SYS_LIB_STRIP
3755AC_LIBTOOL_DLOPEN_SELF($1)
3756
3757AC_LIBTOOL_CONFIG($1)
3758
3759AC_LANG_RESTORE
3760CC="$lt_save_CC"
3761])# AC_LIBTOOL_LANG_GCJ_CONFIG
3762
3763
3764# AC_LIBTOOL_LANG_RC_CONFIG
3765# --------------------------
3766# Ensure that the configuration vars for the Windows resource compiler are
3767# suitably defined.  Those variables are subsequently used by
3768# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3769AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3770AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3771[AC_LANG_SAVE
3772
3773# Source file extension for RC test sources.
3774ac_ext=rc
3775
3776# Object file extension for compiled RC test sources.
3777objext=o
3778_LT_AC_TAGVAR(objext, $1)=$objext
3779
3780# Code to be used in simple compile tests
3781lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3782
3783# Code to be used in simple link tests
3784lt_simple_link_test_code="$lt_simple_compile_test_code"
3785
3786# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3787_LT_AC_SYS_COMPILER
3788
3789# Allow CC to be a program name with arguments.
3790lt_save_CC="$CC"
3791CC=${RC-"windres"}
3792compiler=$CC
3793_LT_AC_TAGVAR(compiler, $1)=$CC
3794_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3795
3796AC_LIBTOOL_CONFIG($1)
3797
3798AC_LANG_RESTORE
3799CC="$lt_save_CC"
3800])# AC_LIBTOOL_LANG_RC_CONFIG
3801
3802
3803# AC_LIBTOOL_CONFIG([TAGNAME])
3804# ----------------------------
3805# If TAGNAME is not passed, then create an initial libtool script
3806# with a default configuration from the untagged config vars.  Otherwise
3807# add code to config.status for appending the configuration named by
3808# TAGNAME from the matching tagged config vars.
3809AC_DEFUN([AC_LIBTOOL_CONFIG],
3810[# The else clause should only fire when bootstrapping the
3811# libtool distribution, otherwise you forgot to ship ltmain.sh
3812# with your package, and you will get complaints that there are
3813# no rules to generate ltmain.sh.
3814if test -f "$ltmain"; then
3815  # See if we are running on zsh, and set the options which allow our commands through
3816  # without removal of \ escapes.
3817  if test -n "${ZSH_VERSION+set}" ; then
3818    setopt NO_GLOB_SUBST
3819  fi
3820  # Now quote all the things that may contain metacharacters while being
3821  # careful not to overquote the AC_SUBSTed values.  We take copies of the
3822  # variables and quote the copies for generation of the libtool script.
3823  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3824    SED SHELL STRIP \
3825    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3826    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3827    deplibs_check_method reload_flag reload_cmds need_locks \
3828    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3829    lt_cv_sys_global_symbol_to_c_name_address \
3830    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3831    old_postinstall_cmds old_postuninstall_cmds \
3832    _LT_AC_TAGVAR(compiler, $1) \
3833    _LT_AC_TAGVAR(CC, $1) \
3834    _LT_AC_TAGVAR(LD, $1) \
3835    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
3836    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
3837    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
3838    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
3839    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
3840    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
3841    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
3842    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
3843    _LT_AC_TAGVAR(old_archive_cmds, $1) \
3844    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
3845    _LT_AC_TAGVAR(predep_objects, $1) \
3846    _LT_AC_TAGVAR(postdep_objects, $1) \
3847    _LT_AC_TAGVAR(predeps, $1) \
3848    _LT_AC_TAGVAR(postdeps, $1) \
3849    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
3850    _LT_AC_TAGVAR(archive_cmds, $1) \
3851    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
3852    _LT_AC_TAGVAR(postinstall_cmds, $1) \
3853    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
3854    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
3855    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
3856    _LT_AC_TAGVAR(no_undefined_flag, $1) \
3857    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
3858    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
3859    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
3860    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
3861    _LT_AC_TAGVAR(hardcode_automatic, $1) \
3862    _LT_AC_TAGVAR(module_cmds, $1) \
3863    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
3864    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
3865    _LT_AC_TAGVAR(exclude_expsyms, $1) \
3866    _LT_AC_TAGVAR(include_expsyms, $1); do
3867
3868    case $var in
3869    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
3870    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
3871    _LT_AC_TAGVAR(archive_cmds, $1) | \
3872    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
3873    _LT_AC_TAGVAR(module_cmds, $1) | \
3874    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
3875    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
3876    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
3877    extract_expsyms_cmds | reload_cmds | finish_cmds | \
3878    postinstall_cmds | postuninstall_cmds | \
3879    old_postinstall_cmds | old_postuninstall_cmds | \
3880    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3881      # Double-quote double-evaled strings.
3882      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3883      ;;
3884    *)
3885      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3886      ;;
3887    esac
3888  done
3889
3890  case $lt_echo in
3891  *'\[$]0 --fallback-echo"')
3892    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
3893    ;;
3894  esac
3895
3896ifelse([$1], [],
3897  [cfgfile="${ofile}T"
3898  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
3899  $rm -f "$cfgfile"
3900  AC_MSG_NOTICE([creating $ofile])],
3901  [cfgfile="$ofile"])
3902
3903  cat <<__EOF__ >> "$cfgfile"
3904ifelse([$1], [],
3905[#! $SHELL
3906
3907# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3908# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3909# NOTE: Changes made to this file will be lost: look at ltmain.sh.
3910#
3911# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
3912# Free Software Foundation, Inc.
3913#
3914# This file is part of GNU Libtool:
3915# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3916#
3917# This program is free software; you can redistribute it and/or modify
3918# it under the terms of the GNU General Public License as published by
3919# the Free Software Foundation; either version 2 of the License, or
3920# (at your option) any later version.
3921#
3922# This program is distributed in the hope that it will be useful, but
3923# WITHOUT ANY WARRANTY; without even the implied warranty of
3924# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
3925# General Public License for more details.
3926#
3927# You should have received a copy of the GNU General Public License
3928# along with this program; if not, write to the Free Software
3929# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3930#
3931# As a special exception to the GNU General Public License, if you
3932# distribute this file as part of a program that contains a
3933# configuration script generated by Autoconf, you may include it under
3934# the same distribution terms that you use for the rest of that program.
3935
3936# A sed program that does not truncate output.
3937SED=$lt_SED
3938
3939# Sed that helps us avoid accidentally triggering echo(1) options like -n.
3940Xsed="$SED -e s/^X//"
3941
3942# The HP-UX ksh and POSIX shell print the target directory to stdout
3943# if CDPATH is set.
3944if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3945
3946# The names of the tagged configurations supported by this script.
3947available_tags=
3948
3949# ### BEGIN LIBTOOL CONFIG],
3950[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
3951
3952# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3953
3954# Shell to use when invoking shell scripts.
3955SHELL=$lt_SHELL
3956
3957# Whether or not to build shared libraries.
3958build_libtool_libs=$enable_shared
3959
3960# Whether or not to build static libraries.
3961build_old_libs=$enable_static
3962
3963# Whether or not to add -lc for building shared libraries.
3964build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
3965
3966# Whether or not to disallow shared libs when runtime libs are static
3967allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
3968
3969# Whether or not to optimize for fast installation.
3970fast_install=$enable_fast_install
3971
3972# The host system.
3973host_alias=$host_alias
3974host=$host
3975
3976# An echo program that does not interpret backslashes.
3977echo=$lt_echo
3978
3979# The archiver.
3980AR=$lt_AR
3981AR_FLAGS=$lt_AR_FLAGS
3982
3983# A C compiler.
3984LTCC=$lt_LTCC
3985
3986# A language-specific compiler.
3987CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
3988
3989# Is the compiler the GNU C compiler?
3990with_gcc=$_LT_AC_TAGVAR(GCC, $1)
3991
3992# An ERE matcher.
3993EGREP=$lt_EGREP
3994
3995# The linker used to build libraries.
3996LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
3997
3998# Whether we need hard or soft links.
3999LN_S=$lt_LN_S
4000
4001# A BSD-compatible nm program.
4002NM=$lt_NM
4003
4004# A symbol stripping program
4005STRIP=$lt_STRIP
4006
4007# Used to examine libraries when file_magic_cmd begins "file"
4008MAGIC_CMD=$MAGIC_CMD
4009
4010# Used on cygwin: DLL creation program.
4011DLLTOOL="$DLLTOOL"
4012
4013# Used on cygwin: object dumper.
4014OBJDUMP="$OBJDUMP"
4015
4016# Used on cygwin: assembler.
4017AS="$AS"
4018
4019# The name of the directory that contains temporary libtool files.
4020objdir=$objdir
4021
4022# How to create reloadable object files.
4023reload_flag=$lt_reload_flag
4024reload_cmds=$lt_reload_cmds
4025
4026# How to pass a linker flag through the compiler.
4027wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4028
4029# Object file suffix (normally "o").
4030objext="$ac_objext"
4031
4032# Old archive suffix (normally "a").
4033libext="$libext"
4034
4035# Shared library suffix (normally ".so").
4036shrext='$shrext'
4037
4038# Executable file suffix (normally "").
4039exeext="$exeext"
4040
4041# Additional compiler flags for building library objects.
4042pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4043pic_mode=$pic_mode
4044
4045# What is the maximum length of a command?
4046max_cmd_len=$lt_cv_sys_max_cmd_len
4047
4048# Does compiler simultaneously support -c and -o options?
4049compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4050
4051# Must we lock files when doing compilation ?
4052need_locks=$lt_need_locks
4053
4054# Do we need the lib prefix for modules?
4055need_lib_prefix=$need_lib_prefix
4056
4057# Do we need a version for libraries?
4058need_version=$need_version
4059
4060# Whether dlopen is supported.
4061dlopen_support=$enable_dlopen
4062
4063# Whether dlopen of programs is supported.
4064dlopen_self=$enable_dlopen_self
4065
4066# Whether dlopen of statically linked programs is supported.
4067dlopen_self_static=$enable_dlopen_self_static
4068
4069# Compiler flag to prevent dynamic linking.
4070link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4071
4072# Compiler flag to turn off builtin functions.
4073no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4074
4075# Compiler flag to allow reflexive dlopens.
4076export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4077
4078# Compiler flag to generate shared objects directly from archives.
4079whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4080
4081# Compiler flag to generate thread-safe objects.
4082thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4083
4084# Library versioning type.
4085version_type=$version_type
4086
4087# Format of library name prefix.
4088libname_spec=$lt_libname_spec
4089
4090# List of archive names.  First name is the real one, the rest are links.
4091# The last name is the one that the linker finds with -lNAME.
4092library_names_spec=$lt_library_names_spec
4093
4094# The coded name of the library, if different from the real name.
4095soname_spec=$lt_soname_spec
4096
4097# Commands used to build and install an old-style archive.
4098RANLIB=$lt_RANLIB
4099old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4100old_postinstall_cmds=$lt_old_postinstall_cmds
4101old_postuninstall_cmds=$lt_old_postuninstall_cmds
4102
4103# Create an old-style archive from a shared archive.
4104old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4105
4106# Create a temporary old-style archive to link instead of a shared archive.
4107old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4108
4109# Commands used to build and install a shared archive.
4110archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4111archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4112postinstall_cmds=$lt_postinstall_cmds
4113postuninstall_cmds=$lt_postuninstall_cmds
4114
4115# Commands used to build a loadable module (assumed same as above if empty)
4116module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4117module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4118
4119# Commands to strip libraries.
4120old_striplib=$lt_old_striplib
4121striplib=$lt_striplib
4122
4123# Dependencies to place before the objects being linked to create a
4124# shared library.
4125predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4126
4127# Dependencies to place after the objects being linked to create a
4128# shared library.
4129postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4130
4131# Dependencies to place before the objects being linked to create a
4132# shared library.
4133predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4134
4135# Dependencies to place after the objects being linked to create a
4136# shared library.
4137postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4138
4139# The library search path used internally by the compiler when linking
4140# a shared library.
4141compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4142
4143# Method to check whether dependent libraries are shared objects.
4144deplibs_check_method=$lt_deplibs_check_method
4145
4146# Command to use when deplibs_check_method == file_magic.
4147file_magic_cmd=$lt_file_magic_cmd
4148
4149# Flag that allows shared libraries with undefined symbols to be built.
4150allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4151
4152# Flag that forces no undefined symbols.
4153no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4154
4155# Commands used to finish a libtool library installation in a directory.
4156finish_cmds=$lt_finish_cmds
4157
4158# Same as above, but a single script fragment to be evaled but not shown.
4159finish_eval=$lt_finish_eval
4160
4161# Take the output of nm and produce a listing of raw symbols and C names.
4162global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4163
4164# Transform the output of nm in a proper C declaration
4165global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4166
4167# Transform the output of nm in a C name address pair
4168global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4169
4170# This is the shared library runtime path variable.
4171runpath_var=$runpath_var
4172
4173# This is the shared library path variable.
4174shlibpath_var=$shlibpath_var
4175
4176# Is shlibpath searched before the hard-coded library search path?
4177shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4178
4179# How to hardcode a shared library path into an executable.
4180hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4181
4182# Whether we should hardcode library paths into libraries.
4183hardcode_into_libs=$hardcode_into_libs
4184
4185# Flag to hardcode \$libdir into a binary during linking.
4186# This must work even if \$libdir does not exist.
4187hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4188
4189# If ld is used when linking, flag to hardcode \$libdir into
4190# a binary during linking. This must work even if \$libdir does
4191# not exist.
4192hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4193
4194# Whether we need a single -rpath flag with a separated argument.
4195hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4196
4197# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4198# resulting binary.
4199hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4200
4201# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4202# resulting binary.
4203hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4204
4205# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4206# the resulting binary.
4207hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4208
4209# Set to yes if building a shared library automatically hardcodes DIR into the library
4210# and all subsequent libraries and executables linked against it.
4211hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4212
4213# Variables whose values should be saved in libtool wrapper scripts and
4214# restored at relink time.
4215variables_saved_for_relink="$variables_saved_for_relink"
4216
4217# Whether libtool must link a program against all its dependency libraries.
4218link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4219
4220# Compile-time system search path for libraries
4221sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4222
4223# Run-time system search path for libraries
4224sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4225
4226# Fix the shell variable \$srcfile for the compiler.
4227fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4228
4229# Set to yes if exported symbols are required.
4230always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4231
4232# The commands to list exported symbols.
4233export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4234
4235# The commands to extract the exported symbol list from a shared archive.
4236extract_expsyms_cmds=$lt_extract_expsyms_cmds
4237
4238# Symbols that should not be listed in the preloaded symbols.
4239exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4240
4241# Symbols that must always be exported.
4242include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4243
4244ifelse([$1],[],
4245[# ### END LIBTOOL CONFIG],
4246[# ### END LIBTOOL TAG CONFIG: $tagname])
4247
4248__EOF__
4249
4250ifelse([$1],[], [
4251  case $host_os in
4252  aix3*)
4253    cat <<\EOF >> "$cfgfile"
4254
4255# AIX sometimes has problems with the GCC collect2 program.  For some
4256# reason, if we set the COLLECT_NAMES environment variable, the problems
4257# vanish in a puff of smoke.
4258if test "X${COLLECT_NAMES+set}" != Xset; then
4259  COLLECT_NAMES=
4260  export COLLECT_NAMES
4261fi
4262EOF
4263    ;;
4264  esac
4265
4266  # We use sed instead of cat because bash on DJGPP gets confused if
4267  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4268  # text mode, it properly converts lines to CR/LF.  This bash problem
4269  # is reportedly fixed, but why not run on old versions too?
4270  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4271
4272  mv -f "$cfgfile" "$ofile" || \
4273    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4274  chmod +x "$ofile"
4275])
4276else
4277  # If there is no Makefile yet, we rely on a make rule to execute
4278  # `config.status --recheck' to rerun these tests and create the
4279  # libtool script then.
4280  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4281  if test -f "$ltmain_in"; then
4282    test -f Makefile && make "$ltmain"
4283  fi
4284fi
4285])# AC_LIBTOOL_CONFIG
4286
4287
4288# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4289# -------------------------------------------
4290AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4291[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4292
4293_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4294
4295if test "$GCC" = yes; then
4296  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4297
4298  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4299    lt_cv_prog_compiler_rtti_exceptions,
4300    [-fno-rtti -fno-exceptions], [],
4301    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4302fi
4303])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4304
4305
4306# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4307# ---------------------------------
4308AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4309[AC_REQUIRE([AC_CANONICAL_HOST])
4310AC_REQUIRE([AC_PROG_NM])
4311AC_REQUIRE([AC_OBJEXT])
4312# Check for command to grab the raw symbol name followed by C symbol from nm.
4313AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4314AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4315[
4316# These are sane defaults that work on at least a few old systems.
4317# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4318
4319# Character class describing NM global symbol codes.
4320symcode='[[BCDEGRST]]'
4321
4322# Regexp to match symbols that can be accessed directly from C.
4323sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4324
4325# Transform the above into a raw symbol and a C symbol.
4326symxfrm='\1 \2\3 \3'
4327
4328# Transform an extracted symbol line into a proper C declaration
4329lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4330
4331# Transform an extracted symbol line into symbol name and symbol address
4332lt_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'"
4333
4334# Define system-specific variables.
4335case $host_os in
4336aix*)
4337  symcode='[[BCDT]]'
4338  ;;
4339cygwin* | mingw* | pw32*)
4340  symcode='[[ABCDGISTW]]'
4341  ;;
4342hpux*) # Its linker distinguishes data from code symbols
4343  if test "$host_cpu" = ia64; then
4344    symcode='[[ABCDEGRST]]'
4345  fi
4346  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4347  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'"
4348  ;;
4349irix* | nonstopux*)
4350  symcode='[[BCDEGRST]]'
4351  ;;
4352osf*)
4353  symcode='[[BCDEGQRST]]'
4354  ;;
4355solaris* | sysv5*)
4356  symcode='[[BDRT]]'
4357  ;;
4358sysv4)
4359  symcode='[[DFNSTU]]'
4360  ;;
4361esac
4362
4363# Handle CRLF in mingw tool chain
4364opt_cr=
4365case $build_os in
4366mingw*)
4367  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4368  ;;
4369esac
4370
4371# If we're using GNU nm, then use its standard symbol codes.
4372case `$NM -V 2>&1` in
4373*GNU* | *'with BFD'*)
4374  symcode='[[ABCDGIRSTW]]' ;;
4375esac
4376
4377# Try without a prefix undercore, then with it.
4378for ac_symprfx in "" "_"; do
4379
4380  # Write the raw and C identifiers.
4381  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
4382
4383  # Check to see that the pipe works correctly.
4384  pipe_works=no
4385
4386  rm -f conftest*
4387  cat > conftest.$ac_ext <<EOF
4388#ifdef __cplusplus
4389extern "C" {
4390#endif
4391char nm_test_var;
4392void nm_test_func(){}
4393#ifdef __cplusplus
4394}
4395#endif
4396int main(){nm_test_var='a';nm_test_func();return(0);}
4397EOF
4398
4399  if AC_TRY_EVAL(ac_compile); then
4400    # Now try to grab the symbols.
4401    nlist=conftest.nm
4402    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4403      # Try sorting and uniquifying the output.
4404      if sort "$nlist" | uniq > "$nlist"T; then
4405	mv -f "$nlist"T "$nlist"
4406      else
4407	rm -f "$nlist"T
4408      fi
4409
4410      # Make sure that we snagged all the symbols we need.
4411      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4412	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4413	  cat <<EOF > conftest.$ac_ext
4414#ifdef __cplusplus
4415extern "C" {
4416#endif
4417
4418EOF
4419	  # Now generate the symbol file.
4420	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4421
4422	  cat <<EOF >> conftest.$ac_ext
4423#if defined (__STDC__) && __STDC__
4424# define lt_ptr_t void *
4425#else
4426# define lt_ptr_t char *
4427# define const
4428#endif
4429
4430/* The mapping between symbol names and symbols. */
4431const struct {
4432  const char *name;
4433  lt_ptr_t address;
4434}
4435lt_preloaded_symbols[[]] =
4436{
4437EOF
4438	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4439	  cat <<\EOF >> conftest.$ac_ext
4440  {0, (lt_ptr_t) 0}
4441};
4442
4443#ifdef __cplusplus
4444}
4445#endif
4446EOF
4447	  # Now try linking the two files.
4448	  mv conftest.$ac_objext conftstm.$ac_objext
4449	  lt_save_LIBS="$LIBS"
4450	  lt_save_CFLAGS="$CFLAGS"
4451	  LIBS="conftstm.$ac_objext"
4452	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4453	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4454	    pipe_works=yes
4455	  fi
4456	  LIBS="$lt_save_LIBS"
4457	  CFLAGS="$lt_save_CFLAGS"
4458	else
4459	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4460	fi
4461      else
4462	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4463      fi
4464    else
4465      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4466    fi
4467  else
4468    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4469    cat conftest.$ac_ext >&5
4470  fi
4471  rm -f conftest* conftst*
4472
4473  # Do not use the global_symbol_pipe unless it works.
4474  if test "$pipe_works" = yes; then
4475    break
4476  else
4477    lt_cv_sys_global_symbol_pipe=
4478  fi
4479done
4480])
4481if test -z "$lt_cv_sys_global_symbol_pipe"; then
4482  lt_cv_sys_global_symbol_to_cdecl=
4483fi
4484if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4485  AC_MSG_RESULT(failed)
4486else
4487  AC_MSG_RESULT(ok)
4488fi
4489]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4490
4491
4492# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4493# ---------------------------------------
4494AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4495[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4496_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4497_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4498
4499AC_MSG_CHECKING([for $compiler option to produce PIC])
4500 ifelse([$1],[CXX],[
4501  # C++ specific cases for pic, static, wl, etc.
4502  if test "$GXX" = yes; then
4503    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4504    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4505
4506    case $host_os in
4507    aix*)
4508      # All AIX code is PIC.
4509      if test "$host_cpu" = ia64; then
4510	# AIX 5 now supports IA64 processor
4511	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4512      fi
4513      ;;
4514    amigaos*)
4515      # FIXME: we need at least 68020 code to build shared libraries, but
4516      # adding the `-m68020' flag to GCC prevents building anything better,
4517      # like `-m68040'.
4518      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4519      ;;
4520    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4521      # PIC is the default for these OSes.
4522      ;;
4523    mingw* | os2* | pw32*)
4524      # This hack is so that the source file can tell whether it is being
4525      # built for inclusion in a dll (and should export symbols for example).
4526      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4527      ;;
4528    darwin* | rhapsody*)
4529      # PIC is the default on this platform
4530      # Common symbols not allowed in MH_DYLIB files
4531      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4532      ;;
4533    *djgpp*)
4534      # DJGPP does not support shared libraries at all
4535      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4536      ;;
4537    sysv4*MP*)
4538      if test -d /usr/nec; then
4539	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4540      fi
4541      ;;
4542    hpux*)
4543      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4544      # not for PA HP-UX.
4545      case "$host_cpu" in
4546      hppa*64*|ia64*)
4547	;;
4548      *)
4549	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4550	;;
4551      esac
4552      ;;
4553    *)
4554      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4555      ;;
4556    esac
4557  else
4558    case $host_os in
4559      aix4* | aix5*)
4560	# All AIX code is PIC.
4561	if test "$host_cpu" = ia64; then
4562	  # AIX 5 now supports IA64 processor
4563	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4564	else
4565	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4566	fi
4567	;;
4568      chorus*)
4569	case $cc_basename in
4570	cxch68)
4571	  # Green Hills C++ Compiler
4572	  # _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"
4573	  ;;
4574	esac
4575	;;
4576      dgux*)
4577	case $cc_basename in
4578	  ec++)
4579	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4580	    ;;
4581	  ghcx)
4582	    # Green Hills C++ Compiler
4583	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4584	    ;;
4585	  *)
4586	    ;;
4587	esac
4588	;;
4589      freebsd* | kfreebsd*-gnu)
4590	# FreeBSD uses GNU C++
4591	;;
4592      hpux9* | hpux10* | hpux11*)
4593	case $cc_basename in
4594	  CC)
4595	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4596	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4597	    if test "$host_cpu" != ia64; then
4598	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4599	    fi
4600	    ;;
4601	  aCC)
4602	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4603	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4604	    case "$host_cpu" in
4605	    hppa*64*|ia64*)
4606	      # +Z the default
4607	      ;;
4608	    *)
4609	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4610	      ;;
4611	    esac
4612	    ;;
4613	  *)
4614	    ;;
4615	esac
4616	;;
4617      irix5* | irix6* | nonstopux*)
4618	case $cc_basename in
4619	  CC)
4620	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4621	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4622	    # CC pic flag -KPIC is the default.
4623	    ;;
4624	  *)
4625	    ;;
4626	esac
4627	;;
4628      linux*)
4629	case $cc_basename in
4630	  KCC)
4631	    # KAI C++ Compiler
4632	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4633	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4634	    ;;
4635	  icpc)
4636	    # Intel C++
4637	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4638	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4639	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4640	    ;;
4641	  cxx)
4642	    # Compaq C++
4643	    # Make sure the PIC flag is empty.  It appears that all Alpha
4644	    # Linux and Compaq Tru64 Unix objects are PIC.
4645	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4646	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4647	    ;;
4648	  *)
4649	    ;;
4650	esac
4651	;;
4652      lynxos*)
4653	;;
4654      m88k*)
4655	;;
4656      mvs*)
4657	case $cc_basename in
4658	  cxx)
4659	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4660	    ;;
4661	  *)
4662	    ;;
4663	esac
4664	;;
4665      netbsd* | knetbsd*-gnu)
4666	;;
4667      osf3* | osf4* | osf5*)
4668	case $cc_basename in
4669	  KCC)
4670	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4671	    ;;
4672	  RCC)
4673	    # Rational C++ 2.4.1
4674	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4675	    ;;
4676	  cxx)
4677	    # Digital/Compaq C++
4678	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4679	    # Make sure the PIC flag is empty.  It appears that all Alpha
4680	    # Linux and Compaq Tru64 Unix objects are PIC.
4681	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4682	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4683	    ;;
4684	  *)
4685	    ;;
4686	esac
4687	;;
4688      psos*)
4689	;;
4690      sco*)
4691	case $cc_basename in
4692	  CC)
4693	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4694	    ;;
4695	  *)
4696	    ;;
4697	esac
4698	;;
4699      solaris*)
4700	case $cc_basename in
4701	  CC)
4702	    # Sun C++ 4.2, 5.x and Centerline C++
4703	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4704	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4705	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4706	    ;;
4707	  gcx)
4708	    # Green Hills C++ Compiler
4709	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4710	    ;;
4711	  *)
4712	    ;;
4713	esac
4714	;;
4715      sunos4*)
4716	case $cc_basename in
4717	  CC)
4718	    # Sun C++ 4.x
4719	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4720	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4721	    ;;
4722	  lcc)
4723	    # Lucid
4724	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4725	    ;;
4726	  *)
4727	    ;;
4728	esac
4729	;;
4730      tandem*)
4731	case $cc_basename in
4732	  NCC)
4733	    # NonStop-UX NCC 3.20
4734	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4735	    ;;
4736	  *)
4737	    ;;
4738	esac
4739	;;
4740      unixware*)
4741	;;
4742      vxworks*)
4743	;;
4744      *)
4745	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4746	;;
4747    esac
4748  fi
4749],
4750[
4751  if test "$GCC" = yes; then
4752    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4753    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4754
4755    case $host_os in
4756      aix*)
4757      # All AIX code is PIC.
4758      if test "$host_cpu" = ia64; then
4759	# AIX 5 now supports IA64 processor
4760	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4761      fi
4762      ;;
4763
4764    amigaos*)
4765      # FIXME: we need at least 68020 code to build shared libraries, but
4766      # adding the `-m68020' flag to GCC prevents building anything better,
4767      # like `-m68040'.
4768      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4769      ;;
4770
4771    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4772      # PIC is the default for these OSes.
4773      ;;
4774
4775    mingw* | pw32* | os2*)
4776      # This hack is so that the source file can tell whether it is being
4777      # built for inclusion in a dll (and should export symbols for example).
4778      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4779      ;;
4780
4781    darwin* | rhapsody*)
4782      # PIC is the default on this platform
4783      # Common symbols not allowed in MH_DYLIB files
4784      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4785      ;;
4786
4787    msdosdjgpp*)
4788      # Just because we use GCC doesn't mean we suddenly get shared libraries
4789      # on systems that don't support them.
4790      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4791      enable_shared=no
4792      ;;
4793
4794    sysv4*MP*)
4795      if test -d /usr/nec; then
4796	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4797      fi
4798      ;;
4799
4800    hpux*)
4801      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4802      # not for PA HP-UX.
4803      case "$host_cpu" in
4804      hppa*64*|ia64*)
4805	# +Z the default
4806	;;
4807      *)
4808	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4809	;;
4810      esac
4811      ;;
4812
4813    *)
4814      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4815      ;;
4816    esac
4817  else
4818    # PORTME Check for flag to pass linker flags through the system compiler.
4819    case $host_os in
4820    aix*)
4821      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4822      if test "$host_cpu" = ia64; then
4823	# AIX 5 now supports IA64 processor
4824	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4825      else
4826	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4827      fi
4828      ;;
4829
4830    mingw* | pw32* | os2*)
4831      # This hack is so that the source file can tell whether it is being
4832      # built for inclusion in a dll (and should export symbols for example).
4833      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4834      ;;
4835
4836    hpux9* | hpux10* | hpux11*)
4837      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4838      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4839      # not for PA HP-UX.
4840      case "$host_cpu" in
4841      hppa*64*|ia64*)
4842	# +Z the default
4843	;;
4844      *)
4845	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4846	;;
4847      esac
4848      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4849      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4850      ;;
4851
4852    irix5* | irix6* | nonstopux*)
4853      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4854      # PIC (with -KPIC) is the default.
4855      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4856      ;;
4857
4858    newsos6)
4859      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4860      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4861      ;;
4862
4863    linux*)
4864      case $CC in
4865      icc* | ecc*)
4866	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4867	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4868	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4869        ;;
4870      ccc*)
4871        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4872        # All Alpha code is PIC.
4873        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4874        ;;
4875      esac
4876      ;;
4877
4878    osf3* | osf4* | osf5*)
4879      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4880      # All OSF/1 code is PIC.
4881      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4882      ;;
4883
4884    sco3.2v5*)
4885      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
4886      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
4887      ;;
4888
4889    solaris*)
4890      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4891      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4892      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4893      ;;
4894
4895    sunos4*)
4896      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4897      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4898      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4899      ;;
4900
4901    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4902      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4903      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4904      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4905      ;;
4906
4907    sysv4*MP*)
4908      if test -d /usr/nec ;then
4909	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4910	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4911      fi
4912      ;;
4913
4914    uts4*)
4915      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4916      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4917      ;;
4918
4919    *)
4920      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4921      ;;
4922    esac
4923  fi
4924])
4925AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
4926
4927#
4928# Check to make sure the PIC flag actually works.
4929#
4930if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
4931  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
4932    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
4933    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
4934    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
4935     "" | " "*) ;;
4936     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4937     esac],
4938    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4939     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4940fi
4941case "$host_os" in
4942  # For platforms which do not support PIC, -DPIC is meaningless:
4943  *djgpp*)
4944    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4945    ;;
4946  *)
4947    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
4948    ;;
4949esac
4950])
4951
4952
4953# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
4954# ------------------------------------
4955# See if the linker supports building shared libraries.
4956AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
4957[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4958ifelse([$1],[CXX],[
4959  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4960  case $host_os in
4961  aix4* | aix5*)
4962    # If we're using GNU nm, then we don't want the "-C" option.
4963    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4964    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
4965      _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'
4966    else
4967      _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'
4968    fi
4969    ;;
4970  pw32*)
4971    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4972  ;;
4973  cygwin* | mingw*)
4974    _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'
4975  ;;
4976  *)
4977    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4978  ;;
4979  esac
4980],[
4981  runpath_var=
4982  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
4983  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4984  _LT_AC_TAGVAR(archive_cmds, $1)=
4985  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4986  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
4987  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4988  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4989  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4990  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
4991  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4992  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4993  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4994  _LT_AC_TAGVAR(hardcode_direct, $1)=no
4995  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4996  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4997  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4998  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
4999  _LT_AC_TAGVAR(module_cmds, $1)=
5000  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5001  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5002  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5003  # include_expsyms should be a list of space-separated symbols to be *always*
5004  # included in the symbol list
5005  _LT_AC_TAGVAR(include_expsyms, $1)=
5006  # exclude_expsyms can be an extended regexp of symbols to exclude
5007  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5008  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5009  # as well as any symbol that contains `d'.
5010  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5011  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5012  # platforms (ab)use it in PIC code, but their linkers get confused if
5013  # the symbol is explicitly referenced.  Since portable code cannot
5014  # rely on this symbol name, it's probably fine to never include it in
5015  # preloaded symbol tables.
5016  extract_expsyms_cmds=
5017
5018  case $host_os in
5019  cygwin* | mingw* | pw32*)
5020    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5021    # When not using gcc, we currently assume that we are using
5022    # Microsoft Visual C++.
5023    if test "$GCC" != yes; then
5024      with_gnu_ld=no
5025    fi
5026    ;;
5027  openbsd*)
5028    with_gnu_ld=no
5029    ;;
5030  esac
5031
5032  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5033  if test "$with_gnu_ld" = yes; then
5034    # If archive_cmds runs LD, not CC, wlarc should be empty
5035    wlarc='${wl}'
5036
5037    # See if GNU ld supports shared libraries.
5038    case $host_os in
5039    aix3* | aix4* | aix5*)
5040      # On AIX/PPC, the GNU linker is very broken
5041      if test "$host_cpu" != ia64; then
5042	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5043	cat <<EOF 1>&2
5044
5045*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5046*** to be unable to reliably create shared libraries on AIX.
5047*** Therefore, libtool is disabling shared libraries support.  If you
5048*** really care for shared libraries, you may want to modify your PATH
5049*** so that a non-GNU linker is found, and then restart.
5050
5051EOF
5052      fi
5053      ;;
5054
5055    amigaos*)
5056      _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)'
5057      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5058      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5059
5060      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5061      # that the semantics of dynamic libraries on AmigaOS, at least up
5062      # to version 4, is to share data among multiple programs linked
5063      # with the same dynamic library.  Since this doesn't match the
5064      # behavior of shared libraries on other platforms, we can't use
5065      # them.
5066      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5067      ;;
5068
5069    beos*)
5070      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5071	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5072	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5073	# support --undefined.  This deserves some investigation.  FIXME
5074	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5075      else
5076	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5077      fi
5078      ;;
5079
5080    cygwin* | mingw* | pw32*)
5081      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5082      # as there is no search path for DLLs.
5083      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5084      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5085      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5086      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5087      _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'
5088
5089      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5090        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5091	# If the export-symbols file already is a .def file (1st line
5092	# is EXPORTS), use it as is; otherwise, prepend...
5093	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5094	  cp $export_symbols $output_objdir/$soname.def;
5095	else
5096	  echo EXPORTS > $output_objdir/$soname.def;
5097	  cat $export_symbols >> $output_objdir/$soname.def;
5098	fi~
5099	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5100      else
5101	ld_shlibs=no
5102      fi
5103      ;;
5104
5105    netbsd* | knetbsd*-gnu)
5106      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5107	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5108	wlarc=
5109      else
5110	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5111	_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'
5112      fi
5113      ;;
5114
5115    solaris* | sysv5*)
5116      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5117	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5118	cat <<EOF 1>&2
5119
5120*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5121*** create shared libraries on Solaris systems.  Therefore, libtool
5122*** is disabling shared libraries support.  We urge you to upgrade GNU
5123*** binutils to release 2.9.1 or newer.  Another option is to modify
5124*** your PATH or compiler configuration so that the native linker is
5125*** used, and then restart.
5126
5127EOF
5128      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5129	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5130	_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'
5131      else
5132	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5133      fi
5134      ;;
5135
5136    sunos4*)
5137      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5138      wlarc=
5139      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5140      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5141      ;;
5142
5143  linux*)
5144    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
5145        tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5146	_LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
5147      supports_anon_versioning=no
5148      case `$LD -v 2>/dev/null` in
5149        *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5150        *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5151        *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5152        *\ 2.11.*) ;; # other 2.11 versions
5153        *) supports_anon_versioning=yes ;;
5154      esac
5155      if test $supports_anon_versioning = yes; then
5156        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5157cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5158$echo "local: *; };" >> $output_objdir/$libname.ver~
5159        $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5160      else
5161        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
5162      fi
5163    else
5164      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5165    fi
5166    ;;
5167
5168    *)
5169      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5170	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5171	_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'
5172      else
5173	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5174      fi
5175      ;;
5176    esac
5177
5178    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
5179      runpath_var=LD_RUN_PATH
5180      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5181      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5182      # ancient GNU ld didn't support --whole-archive et. al.
5183      if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5184 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5185      else
5186  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5187      fi
5188    fi
5189  else
5190    # PORTME fill in a description of your system's linker (not GNU ld)
5191    case $host_os in
5192    aix3*)
5193      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5194      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5195      _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'
5196      # Note: this linker hardcodes the directories in LIBPATH if there
5197      # are no directories specified by -L.
5198      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5199      if test "$GCC" = yes && test -z "$link_static_flag"; then
5200	# Neither direct hardcoding nor static linking is supported with a
5201	# broken collect2.
5202	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5203      fi
5204      ;;
5205
5206    aix4* | aix5*)
5207      if test "$host_cpu" = ia64; then
5208	# On IA64, the linker does run time linking by default, so we don't
5209	# have to do anything special.
5210	aix_use_runtimelinking=no
5211	exp_sym_flag='-Bexport'
5212	no_entry_flag=""
5213      else
5214	# If we're using GNU nm, then we don't want the "-C" option.
5215	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5216	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5217	  _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'
5218	else
5219	  _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'
5220	fi
5221	aix_use_runtimelinking=no
5222
5223	# Test if we are trying to use run time linking or normal
5224	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5225	# need to do runtime linking.
5226	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5227	  for ld_flag in $LDFLAGS; do
5228  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5229  	    aix_use_runtimelinking=yes
5230  	    break
5231  	  fi
5232	  done
5233	esac
5234
5235	exp_sym_flag='-bexport'
5236	no_entry_flag='-bnoentry'
5237      fi
5238
5239      # When large executables or shared objects are built, AIX ld can
5240      # have problems creating the table of contents.  If linking a library
5241      # or program results in "error TOC overflow" add -mminimal-toc to
5242      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5243      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5244
5245      _LT_AC_TAGVAR(archive_cmds, $1)=''
5246      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5247      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5248      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5249
5250      if test "$GCC" = yes; then
5251	case $host_os in aix4.[012]|aix4.[012].*)
5252	# We only want to do this on AIX 4.2 and lower, the check
5253	# below for broken collect2 doesn't work under 4.3+
5254	  collect2name=`${CC} -print-prog-name=collect2`
5255	  if test -f "$collect2name" && \
5256  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5257	  then
5258  	  # We have reworked collect2
5259  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5260	  else
5261  	  # We have old collect2
5262  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5263  	  # It fails to find uninstalled libraries when the uninstalled
5264  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5265  	  # to unsupported forces relinking
5266  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5267  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5268  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5269	  fi
5270	esac
5271	shared_flag='-shared'
5272      else
5273	# not using gcc
5274	if test "$host_cpu" = ia64; then
5275  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5276  	# chokes on -Wl,-G. The following line is correct:
5277	  shared_flag='-G'
5278	else
5279  	if test "$aix_use_runtimelinking" = yes; then
5280	    shared_flag='${wl}-G'
5281	  else
5282	    shared_flag='${wl}-bM:SRE'
5283  	fi
5284	fi
5285      fi
5286
5287      # It seems that -bexpall does not export symbols beginning with
5288      # underscore (_), so it is better to generate a list of symbols to export.
5289      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5290      if test "$aix_use_runtimelinking" = yes; then
5291	# Warning - without using the other runtime loading flags (-brtl),
5292	# -berok will link without error, but may produce a broken library.
5293	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5294       # Determine the default libpath from the value encoded in an empty executable.
5295       _LT_AC_SYS_LIBPATH_AIX
5296       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5297	_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 $shared_flag"
5298       else
5299	if test "$host_cpu" = ia64; then
5300	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5301	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5302	  _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"
5303	else
5304	 # Determine the default libpath from the value encoded in an empty executable.
5305	 _LT_AC_SYS_LIBPATH_AIX
5306	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5307	  # Warning - without using the other run time loading flags,
5308	  # -berok will link without error, but may produce a broken library.
5309	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5310	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5311	  # -bexpall does not export symbols beginning with underscore (_)
5312	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5313	  # Exported symbols can be pulled into shared objects from archives
5314	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5315	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5316	  # This is similar to how AIX traditionally builds it's shared libraries.
5317	  _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'
5318	fi
5319      fi
5320      ;;
5321
5322    amigaos*)
5323      _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)'
5324      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5325      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5326      # see comment about different semantics on the GNU ld section
5327      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5328      ;;
5329
5330    bsdi4*)
5331      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5332      ;;
5333
5334    cygwin* | mingw* | pw32*)
5335      # When not using gcc, we currently assume that we are using
5336      # Microsoft Visual C++.
5337      # hardcode_libdir_flag_spec is actually meaningless, as there is
5338      # no search path for DLLs.
5339      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5340      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5341      # Tell ltmain to make .lib files, not .a files.
5342      libext=lib
5343      # Tell ltmain to make .dll files, not .so files.
5344      shrext=".dll"
5345      # FIXME: Setting linknames here is a bad hack.
5346      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5347      # The linker will automatically build a .lib file if we build a DLL.
5348      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5349      # FIXME: Should let the user specify the lib program.
5350      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5351      fix_srcfile_path='`cygpath -w "$srcfile"`'
5352      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5353      ;;
5354
5355    darwin* | rhapsody*)
5356    if test "$GXX" = yes ; then
5357      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5358      case "$host_os" in
5359      rhapsody* | darwin1.[[012]])
5360	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
5361	;;
5362      *) # Darwin 1.3 on
5363      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5364      	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5365      else
5366        case ${MACOSX_DEPLOYMENT_TARGET} in
5367          10.[[012]])
5368            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5369            ;;
5370          10.*)
5371            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
5372            ;;
5373        esac
5374      fi
5375	;;
5376      esac
5377    	lt_int_apple_cc_single_mod=no
5378    	output_verbose_link_cmd='echo'
5379    	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
5380    	  lt_int_apple_cc_single_mod=yes
5381    	fi
5382    	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5383    	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5384    	else
5385        _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'
5386      fi
5387      _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5388      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5389        if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5390          _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}'
5391        else
5392          _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}'
5393        fi
5394          _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}'
5395      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5396      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5397      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5398      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
5399      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5400    else
5401      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5402    fi
5403      ;;
5404
5405    dgux*)
5406      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5407      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5408      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5409      ;;
5410
5411    freebsd1*)
5412      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5413      ;;
5414
5415    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5416    # support.  Future versions do this automatically, but an explicit c++rt0.o
5417    # does not break anything, and helps significantly (at the cost of a little
5418    # extra space).
5419    freebsd2.2*)
5420      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5421      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5422      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5423      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5424      ;;
5425
5426    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5427    freebsd2*)
5428      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5429      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5430      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5431      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5432      ;;
5433
5434    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5435    freebsd* | kfreebsd*-gnu)
5436      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5437      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5438      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5439      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5440      ;;
5441
5442    hpux9*)
5443      if test "$GCC" = yes; then
5444	_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'
5445      else
5446	_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'
5447      fi
5448      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5449      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5450      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5451
5452      # hardcode_minus_L: Not really in the search PATH,
5453      # but as the default location of the library.
5454      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5455      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5456      ;;
5457
5458    hpux10* | hpux11*)
5459      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5460	case "$host_cpu" in
5461	hppa*64*|ia64*)
5462	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5463	  ;;
5464	*)
5465	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5466	  ;;
5467	esac
5468      else
5469	case "$host_cpu" in
5470	hppa*64*|ia64*)
5471	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5472	  ;;
5473	*)
5474	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5475	  ;;
5476	esac
5477      fi
5478      if test "$with_gnu_ld" = no; then
5479	case "$host_cpu" in
5480	hppa*64*)
5481	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5482	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5483	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5484	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5485	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5486	  ;;
5487	ia64*)
5488	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5489	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5490	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5491
5492	  # hardcode_minus_L: Not really in the search PATH,
5493	  # but as the default location of the library.
5494	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5495	  ;;
5496	*)
5497	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5498	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5499	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5500	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5501
5502	  # hardcode_minus_L: Not really in the search PATH,
5503	  # but as the default location of the library.
5504	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5505	  ;;
5506	esac
5507      fi
5508      ;;
5509
5510    irix5* | irix6* | nonstopux*)
5511      if test "$GCC" = yes; then
5512	_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'
5513      else
5514	_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'
5515	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5516      fi
5517      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5518      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5519      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5520      ;;
5521
5522    netbsd* | knetbsd*-gnu)
5523      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5524	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5525      else
5526	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5527      fi
5528      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5529      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5530      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5531      ;;
5532
5533    newsos6)
5534      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5535      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5536      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5537      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5538      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5539      ;;
5540
5541    openbsd*)
5542      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5543      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5544      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5545	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5546	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5547	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5548      else
5549       case $host_os in
5550	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5551	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5552	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5553	   ;;
5554	 *)
5555	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5556	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5557	   ;;
5558       esac
5559      fi
5560      ;;
5561
5562    os2*)
5563      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5564      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5565      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5566      _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'
5567      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5568      ;;
5569
5570    osf3*)
5571      if test "$GCC" = yes; then
5572	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5573	_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'
5574      else
5575	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5576	_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'
5577      fi
5578      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5579      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5580      ;;
5581
5582    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5583      if test "$GCC" = yes; then
5584	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5585	_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'
5586	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5587      else
5588	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5589	_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'
5590	_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~
5591	$LD -shared${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'
5592
5593	# Both c and cxx compiler support -rpath directly
5594	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5595      fi
5596      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5597      ;;
5598
5599    sco3.2v5*)
5600      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5601      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5602      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5603      runpath_var=LD_RUN_PATH
5604      hardcode_runpath_var=yes
5605      ;;
5606
5607    solaris*)
5608      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5609      if test "$GCC" = yes; then
5610	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5611	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5612	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5613      else
5614	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5615	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5616  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5617      fi
5618      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5619      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5620      case $host_os in
5621      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5622      *) # Supported since Solaris 2.6 (maybe 2.5.1?)
5623	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5624      esac
5625      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5626      ;;
5627
5628    sunos4*)
5629      if test "x$host_vendor" = xsequent; then
5630	# Use $CC to link under sequent, because it throws in some extra .o
5631	# files that make .init and .fini sections work.
5632	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5633      else
5634	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5635      fi
5636      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5637      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5638      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5639      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5640      ;;
5641
5642    sysv4)
5643      case $host_vendor in
5644	sni)
5645	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5646	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5647	;;
5648	siemens)
5649	  ## LD is ld it makes a PLAMLIB
5650	  ## CC just makes a GrossModule.
5651	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5652	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5653	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5654        ;;
5655	motorola)
5656	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5657	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5658	;;
5659      esac
5660      runpath_var='LD_RUN_PATH'
5661      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5662      ;;
5663
5664    sysv4.3*)
5665      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5666      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5667      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5668      ;;
5669
5670    sysv4*MP*)
5671      if test -d /usr/nec; then
5672	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5673	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5674	runpath_var=LD_RUN_PATH
5675	hardcode_runpath_var=yes
5676	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5677      fi
5678      ;;
5679
5680    sysv4.2uw2*)
5681      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5682      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5683      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5684      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5685      hardcode_runpath_var=yes
5686      runpath_var=LD_RUN_PATH
5687      ;;
5688
5689   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5690      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5691      if test "$GCC" = yes; then
5692	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5693      else
5694	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5695      fi
5696      runpath_var='LD_RUN_PATH'
5697      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5698      ;;
5699
5700    sysv5*)
5701      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5702      # $CC -shared without GNU ld will not create a library from C++
5703      # object files and a static libstdc++, better avoid it by now
5704      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5705      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5706  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5707      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5708      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5709      runpath_var='LD_RUN_PATH'
5710      ;;
5711
5712    uts4*)
5713      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5714      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5715      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5716      ;;
5717
5718    *)
5719      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5720      ;;
5721    esac
5722  fi
5723])
5724AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5725test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5726
5727variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5728if test "$GCC" = yes; then
5729  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5730fi
5731
5732#
5733# Do we need to explicitly link libc?
5734#
5735case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5736x|xyes)
5737  # Assume -lc should be added
5738  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5739
5740  if test "$enable_shared" = yes && test "$GCC" = yes; then
5741    case $_LT_AC_TAGVAR(archive_cmds, $1) in
5742    *'~'*)
5743      # FIXME: we may have to deal with multi-command sequences.
5744      ;;
5745    '$CC '*)
5746      # Test whether the compiler implicitly links with -lc since on some
5747      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5748      # to ld, don't add -lc before -lgcc.
5749      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5750      $rm conftest*
5751      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
5752
5753      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5754        soname=conftest
5755        lib=conftest
5756        libobjs=conftest.$ac_objext
5757        deplibs=
5758        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
5759        compiler_flags=-v
5760        linker_flags=-v
5761        verstring=
5762        output_objdir=.
5763        libname=conftest
5764        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
5765        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5766        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
5767        then
5768	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5769        else
5770	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5771        fi
5772        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5773      else
5774        cat conftest.err 1>&5
5775      fi
5776      $rm conftest*
5777      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
5778      ;;
5779    esac
5780  fi
5781  ;;
5782esac
5783])# AC_LIBTOOL_PROG_LD_SHLIBS
5784
5785
5786# _LT_AC_FILE_LTDLL_C
5787# -------------------
5788# Be careful that the start marker always follows a newline.
5789AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
5790# /* ltdll.c starts here */
5791# #define WIN32_LEAN_AND_MEAN
5792# #include <windows.h>
5793# #undef WIN32_LEAN_AND_MEAN
5794# #include <stdio.h>
5795#
5796# #ifndef __CYGWIN__
5797# #  ifdef __CYGWIN32__
5798# #    define __CYGWIN__ __CYGWIN32__
5799# #  endif
5800# #endif
5801#
5802# #ifdef __cplusplus
5803# extern "C" {
5804# #endif
5805# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
5806# #ifdef __cplusplus
5807# }
5808# #endif
5809#
5810# #ifdef __CYGWIN__
5811# #include <cygwin/cygwin_dll.h>
5812# DECLARE_CYGWIN_DLL( DllMain );
5813# #endif
5814# HINSTANCE __hDllInstance_base;
5815#
5816# BOOL APIENTRY
5817# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
5818# {
5819#   __hDllInstance_base = hInst;
5820#   return TRUE;
5821# }
5822# /* ltdll.c ends here */
5823])# _LT_AC_FILE_LTDLL_C
5824
5825
5826# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
5827# ---------------------------------
5828AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
5829
5830
5831# old names
5832AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
5833AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
5834AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
5835AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
5836AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
5837AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
5838AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
5839
5840# This is just to silence aclocal about the macro not being used
5841ifelse([AC_DISABLE_FAST_INSTALL])
5842
5843AC_DEFUN([LT_AC_PROG_GCJ],
5844[AC_CHECK_TOOL(GCJ, gcj, no)
5845  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
5846  AC_SUBST(GCJFLAGS)
5847])
5848
5849AC_DEFUN([LT_AC_PROG_RC],
5850[AC_CHECK_TOOL(RC, windres, no)
5851])
5852
5853# NOTE: This macro has been submitted for inclusion into   #
5854#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
5855#  a released version of Autoconf we should remove this    #
5856#  macro and use it instead.                               #
5857# LT_AC_PROG_SED
5858# --------------
5859# Check for a fully-functional sed program, that truncates
5860# as few characters as possible.  Prefer GNU sed if found.
5861AC_DEFUN([LT_AC_PROG_SED],
5862[AC_MSG_CHECKING([for a sed that does not truncate output])
5863AC_CACHE_VAL(lt_cv_path_SED,
5864[# Loop through the user's path and test for sed and gsed.
5865# Then use that list of sed's as ones to test for truncation.
5866as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5867for as_dir in $PATH
5868do
5869  IFS=$as_save_IFS
5870  test -z "$as_dir" && as_dir=.
5871  for lt_ac_prog in sed gsed; do
5872    for ac_exec_ext in '' $ac_executable_extensions; do
5873      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
5874        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
5875      fi
5876    done
5877  done
5878done
5879lt_ac_max=0
5880lt_ac_count=0
5881# Add /usr/xpg4/bin/sed as it is typically found on Solaris
5882# along with /bin/sed that truncates output.
5883for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
5884  test ! -f $lt_ac_sed && break
5885  cat /dev/null > conftest.in
5886  lt_ac_count=0
5887  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
5888  # Check for GNU sed and select it if it is found.
5889  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
5890    lt_cv_path_SED=$lt_ac_sed
5891    break
5892  fi
5893  while true; do
5894    cat conftest.in conftest.in >conftest.tmp
5895    mv conftest.tmp conftest.in
5896    cp conftest.in conftest.nl
5897    echo >>conftest.nl
5898    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
5899    cmp -s conftest.out conftest.nl || break
5900    # 10000 chars as input seems more than enough
5901    test $lt_ac_count -gt 10 && break
5902    lt_ac_count=`expr $lt_ac_count + 1`
5903    if test $lt_ac_count -gt $lt_ac_max; then
5904      lt_ac_max=$lt_ac_count
5905      lt_cv_path_SED=$lt_ac_sed
5906    fi
5907  done
5908done
5909SED=$lt_cv_path_SED
5910])
5911AC_MSG_RESULT([$SED])
5912])
5913
5914#                                                        -*- Autoconf -*-
5915# Copyright (C) 2002, 2003  Free Software Foundation, Inc.
5916# Generated from amversion.in; do not edit by hand.
5917
5918# This program is free software; you can redistribute it and/or modify
5919# it under the terms of the GNU General Public License as published by
5920# the Free Software Foundation; either version 2, or (at your option)
5921# any later version.
5922
5923# This program is distributed in the hope that it will be useful,
5924# but WITHOUT ANY WARRANTY; without even the implied warranty of
5925# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5926# GNU General Public License for more details.
5927
5928# You should have received a copy of the GNU General Public License
5929# along with this program; if not, write to the Free Software
5930# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
5931
5932# AM_AUTOMAKE_VERSION(VERSION)
5933# ----------------------------
5934# Automake X.Y traces this macro to ensure aclocal.m4 has been
5935# generated from the m4 files accompanying Automake X.Y.
5936AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.8"])
5937
5938# AM_SET_CURRENT_AUTOMAKE_VERSION
5939# -------------------------------
5940# Call AM_AUTOMAKE_VERSION so it can be traced.
5941# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
5942AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
5943	 [AM_AUTOMAKE_VERSION([1.8.2])])
5944
5945# Figure out how to run the assembler.             -*- Autoconf -*-
5946
5947# serial 3
5948
5949# Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
5950
5951# This program is free software; you can redistribute it and/or modify
5952# it under the terms of the GNU General Public License as published by
5953# the Free Software Foundation; either version 2, or (at your option)
5954# any later version.
5955
5956# This program is distributed in the hope that it will be useful,
5957# but WITHOUT ANY WARRANTY; without even the implied warranty of
5958# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5959# GNU General Public License for more details.
5960
5961# You should have received a copy of the GNU General Public License
5962# along with this program; if not, write to the Free Software
5963# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
5964# 02111-1307, USA.
5965
5966# AM_PROG_AS
5967# ----------
5968AC_DEFUN([AM_PROG_AS],
5969[# By default we simply use the C compiler to build assembly code.
5970AC_REQUIRE([AC_PROG_CC])
5971test "${CCAS+set}" = set || CCAS=$CC
5972test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS
5973AC_ARG_VAR([CCAS],      [assembler compiler command (defaults to CC)])
5974AC_ARG_VAR([CCASFLAGS], [assembler compiler flags (defaults to CFLAGS)])
5975])
5976
5977# AM_AUX_DIR_EXPAND
5978
5979# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
5980
5981# This program is free software; you can redistribute it and/or modify
5982# it under the terms of the GNU General Public License as published by
5983# the Free Software Foundation; either version 2, or (at your option)
5984# any later version.
5985
5986# This program is distributed in the hope that it will be useful,
5987# but WITHOUT ANY WARRANTY; without even the implied warranty of
5988# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5989# GNU General Public License for more details.
5990
5991# You should have received a copy of the GNU General Public License
5992# along with this program; if not, write to the Free Software
5993# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
5994# 02111-1307, USA.
5995
5996# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
5997# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
5998# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
5999#
6000# Of course, Automake must honor this variable whenever it calls a
6001# tool from the auxiliary directory.  The problem is that $srcdir (and
6002# therefore $ac_aux_dir as well) can be either absolute or relative,
6003# depending on how configure is run.  This is pretty annoying, since
6004# it makes $ac_aux_dir quite unusable in subdirectories: in the top
6005# source directory, any form will work fine, but in subdirectories a
6006# relative path needs to be adjusted first.
6007#
6008# $ac_aux_dir/missing
6009#    fails when called from a subdirectory if $ac_aux_dir is relative
6010# $top_srcdir/$ac_aux_dir/missing
6011#    fails if $ac_aux_dir is absolute,
6012#    fails when called from a subdirectory in a VPATH build with
6013#          a relative $ac_aux_dir
6014#
6015# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
6016# are both prefixed by $srcdir.  In an in-source build this is usually
6017# harmless because $srcdir is `.', but things will broke when you
6018# start a VPATH build or use an absolute $srcdir.
6019#
6020# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
6021# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
6022#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
6023# and then we would define $MISSING as
6024#   MISSING="\${SHELL} $am_aux_dir/missing"
6025# This will work as long as MISSING is not called from configure, because
6026# unfortunately $(top_srcdir) has no meaning in configure.
6027# However there are other variables, like CC, which are often used in
6028# configure, and could therefore not use this "fixed" $ac_aux_dir.
6029#
6030# Another solution, used here, is to always expand $ac_aux_dir to an
6031# absolute PATH.  The drawback is that using absolute paths prevent a
6032# configured tree to be moved without reconfiguration.
6033
6034AC_DEFUN([AM_AUX_DIR_EXPAND],
6035[dnl Rely on autoconf to set up CDPATH properly.
6036AC_PREREQ([2.50])dnl
6037# expand $ac_aux_dir to an absolute path
6038am_aux_dir=`cd $ac_aux_dir && pwd`
6039])
6040
6041# AM_CONDITIONAL                                              -*- Autoconf -*-
6042
6043# Copyright (C) 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
6044
6045# This program is free software; you can redistribute it and/or modify
6046# it under the terms of the GNU General Public License as published by
6047# the Free Software Foundation; either version 2, or (at your option)
6048# any later version.
6049
6050# This program is distributed in the hope that it will be useful,
6051# but WITHOUT ANY WARRANTY; without even the implied warranty of
6052# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6053# GNU General Public License for more details.
6054
6055# You should have received a copy of the GNU General Public License
6056# along with this program; if not, write to the Free Software
6057# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6058# 02111-1307, USA.
6059
6060# serial 6
6061
6062# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6063# -------------------------------------
6064# Define a conditional.
6065AC_DEFUN([AM_CONDITIONAL],
6066[AC_PREREQ(2.52)dnl
6067 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
6068	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
6069AC_SUBST([$1_TRUE])
6070AC_SUBST([$1_FALSE])
6071if $2; then
6072  $1_TRUE=
6073  $1_FALSE='#'
6074else
6075  $1_TRUE='#'
6076  $1_FALSE=
6077fi
6078AC_CONFIG_COMMANDS_PRE(
6079[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
6080  AC_MSG_ERROR([conditional "$1" was never defined.
6081Usually this means the macro was only invoked conditionally.])
6082fi])])
6083
6084# serial 6						-*- Autoconf -*-
6085
6086# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
6087# Free Software Foundation, Inc.
6088
6089# This program is free software; you can redistribute it and/or modify
6090# it under the terms of the GNU General Public License as published by
6091# the Free Software Foundation; either version 2, or (at your option)
6092# any later version.
6093
6094# This program is distributed in the hope that it will be useful,
6095# but WITHOUT ANY WARRANTY; without even the implied warranty of
6096# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6097# GNU General Public License for more details.
6098
6099# You should have received a copy of the GNU General Public License
6100# along with this program; if not, write to the Free Software
6101# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6102# 02111-1307, USA.
6103
6104
6105# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
6106# written in clear, in which case automake, when reading aclocal.m4,
6107# will think it sees a *use*, and therefore will trigger all it's
6108# C support machinery.  Also note that it means that autoscan, seeing
6109# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
6110
6111
6112
6113# _AM_DEPENDENCIES(NAME)
6114# ----------------------
6115# See how the compiler implements dependency checking.
6116# NAME is "CC", "CXX", "GCJ", or "OBJC".
6117# We try a few techniques and use that to set a single cache variable.
6118#
6119# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
6120# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
6121# dependency, and given that the user is not expected to run this macro,
6122# just rely on AC_PROG_CC.
6123AC_DEFUN([_AM_DEPENDENCIES],
6124[AC_REQUIRE([AM_SET_DEPDIR])dnl
6125AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
6126AC_REQUIRE([AM_MAKE_INCLUDE])dnl
6127AC_REQUIRE([AM_DEP_TRACK])dnl
6128
6129ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
6130       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
6131       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
6132       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
6133                   [depcc="$$1"   am_compiler_list=])
6134
6135AC_CACHE_CHECK([dependency style of $depcc],
6136               [am_cv_$1_dependencies_compiler_type],
6137[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
6138  # We make a subdir and do the tests there.  Otherwise we can end up
6139  # making bogus files that we don't know about and never remove.  For
6140  # instance it was reported that on HP-UX the gcc test will end up
6141  # making a dummy file named `D' -- because `-MD' means `put the output
6142  # in D'.
6143  mkdir conftest.dir
6144  # Copy depcomp to subdir because otherwise we won't find it if we're
6145  # using a relative directory.
6146  cp "$am_depcomp" conftest.dir
6147  cd conftest.dir
6148  # We will build objects and dependencies in a subdirectory because
6149  # it helps to detect inapplicable dependency modes.  For instance
6150  # both Tru64's cc and ICC support -MD to output dependencies as a
6151  # side effect of compilation, but ICC will put the dependencies in
6152  # the current directory while Tru64 will put them in the object
6153  # directory.
6154  mkdir sub
6155
6156  am_cv_$1_dependencies_compiler_type=none
6157  if test "$am_compiler_list" = ""; then
6158     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
6159  fi
6160  for depmode in $am_compiler_list; do
6161    # Setup a source with many dependencies, because some compilers
6162    # like to wrap large dependency lists on column 80 (with \), and
6163    # we should not choose a depcomp mode which is confused by this.
6164    #
6165    # We need to recreate these files for each test, as the compiler may
6166    # overwrite some of them when testing with obscure command lines.
6167    # This happens at least with the AIX C compiler.
6168    : > sub/conftest.c
6169    for i in 1 2 3 4 5 6; do
6170      echo '#include "conftst'$i'.h"' >> sub/conftest.c
6171      : > sub/conftst$i.h
6172    done
6173    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
6174
6175    case $depmode in
6176    nosideeffect)
6177      # after this tag, mechanisms are not by side-effect, so they'll
6178      # only be used when explicitly requested
6179      if test "x$enable_dependency_tracking" = xyes; then
6180	continue
6181      else
6182	break
6183      fi
6184      ;;
6185    none) break ;;
6186    esac
6187    # We check with `-c' and `-o' for the sake of the "dashmstdout"
6188    # mode.  It turns out that the SunPro C++ compiler does not properly
6189    # handle `-M -o', and we need to detect this.
6190    if depmode=$depmode \
6191       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6192       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6193       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6194         >/dev/null 2>conftest.err &&
6195       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6196       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6197       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6198      # icc doesn't choke on unknown options, it will just issue warnings
6199      # (even with -Werror).  So we grep stderr for any message
6200      # that says an option was ignored.
6201      if grep 'ignoring option' conftest.err >/dev/null 2>&1; then :; else
6202        am_cv_$1_dependencies_compiler_type=$depmode
6203        break
6204      fi
6205    fi
6206  done
6207
6208  cd ..
6209  rm -rf conftest.dir
6210else
6211  am_cv_$1_dependencies_compiler_type=none
6212fi
6213])
6214AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6215AM_CONDITIONAL([am__fastdep$1], [
6216  test "x$enable_dependency_tracking" != xno \
6217  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6218])
6219
6220
6221# AM_SET_DEPDIR
6222# -------------
6223# Choose a directory name for dependency files.
6224# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6225AC_DEFUN([AM_SET_DEPDIR],
6226[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6227AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6228])
6229
6230
6231# AM_DEP_TRACK
6232# ------------
6233AC_DEFUN([AM_DEP_TRACK],
6234[AC_ARG_ENABLE(dependency-tracking,
6235[  --disable-dependency-tracking  speeds up one-time build
6236  --enable-dependency-tracking   do not reject slow dependency extractors])
6237if test "x$enable_dependency_tracking" != xno; then
6238  am_depcomp="$ac_aux_dir/depcomp"
6239  AMDEPBACKSLASH='\'
6240fi
6241AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
6242AC_SUBST([AMDEPBACKSLASH])
6243])
6244
6245# Generate code to set up dependency tracking.   -*- Autoconf -*-
6246
6247# Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
6248
6249# This program is free software; you can redistribute it and/or modify
6250# it under the terms of the GNU General Public License as published by
6251# the Free Software Foundation; either version 2, or (at your option)
6252# any later version.
6253
6254# This program is distributed in the hope that it will be useful,
6255# but WITHOUT ANY WARRANTY; without even the implied warranty of
6256# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6257# GNU General Public License for more details.
6258
6259# You should have received a copy of the GNU General Public License
6260# along with this program; if not, write to the Free Software
6261# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6262# 02111-1307, USA.
6263
6264#serial 2
6265
6266# _AM_OUTPUT_DEPENDENCY_COMMANDS
6267# ------------------------------
6268AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6269[for mf in $CONFIG_FILES; do
6270  # Strip MF so we end up with the name of the file.
6271  mf=`echo "$mf" | sed -e 's/:.*$//'`
6272  # Check whether this is an Automake generated Makefile or not.
6273  # We used to match only the files named `Makefile.in', but
6274  # some people rename them; so instead we look at the file content.
6275  # Grep'ing the first line is not enough: some people post-process
6276  # each Makefile.in and add a new line on top of each file to say so.
6277  # So let's grep whole file.
6278  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
6279    dirpart=`AS_DIRNAME("$mf")`
6280  else
6281    continue
6282  fi
6283  grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue
6284  # Extract the definition of DEP_FILES from the Makefile without
6285  # running `make'.
6286  DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
6287  test -z "$DEPDIR" && continue
6288  # When using ansi2knr, U may be empty or an underscore; expand it
6289  U=`sed -n -e '/^U = / s///p' < "$mf"`
6290  test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
6291  # We invoke sed twice because it is the simplest approach to
6292  # changing $(DEPDIR) to its actual value in the expansion.
6293  for file in `sed -n -e '
6294    /^DEP_FILES = .*\\\\$/ {
6295      s/^DEP_FILES = //
6296      :loop
6297	s/\\\\$//
6298	p
6299	n
6300	/\\\\$/ b loop
6301      p
6302    }
6303    /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
6304       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6305    # Make sure the directory exists.
6306    test -f "$dirpart/$file" && continue
6307    fdir=`AS_DIRNAME(["$file"])`
6308    AS_MKDIR_P([$dirpart/$fdir])
6309    # echo "creating $dirpart/$file"
6310    echo '# dummy' > "$dirpart/$file"
6311  done
6312done
6313])# _AM_OUTPUT_DEPENDENCY_COMMANDS
6314
6315
6316# AM_OUTPUT_DEPENDENCY_COMMANDS
6317# -----------------------------
6318# This macro should only be invoked once -- use via AC_REQUIRE.
6319#
6320# This code is only required when automatic dependency tracking
6321# is enabled.  FIXME.  This creates each `.P' file that we will
6322# need in order to bootstrap the dependency handling code.
6323AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
6324[AC_CONFIG_COMMANDS([depfiles],
6325     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
6326     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
6327])
6328
6329# Like AC_CONFIG_HEADER, but automatically create stamp file. -*- Autoconf -*-
6330
6331# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
6332
6333# This program is free software; you can redistribute it and/or modify
6334# it under the terms of the GNU General Public License as published by
6335# the Free Software Foundation; either version 2, or (at your option)
6336# any later version.
6337
6338# This program is distributed in the hope that it will be useful,
6339# but WITHOUT ANY WARRANTY; without even the implied warranty of
6340# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6341# GNU General Public License for more details.
6342
6343# You should have received a copy of the GNU General Public License
6344# along with this program; if not, write to the Free Software
6345# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6346# 02111-1307, USA.
6347
6348# serial 7
6349
6350# AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
6351AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
6352
6353# Do all the work for Automake.                            -*- Autoconf -*-
6354
6355# This macro actually does too much some checks are only needed if
6356# your package does certain things.  But this isn't really a big deal.
6357
6358# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
6359# Free Software Foundation, Inc.
6360
6361# This program is free software; you can redistribute it and/or modify
6362# it under the terms of the GNU General Public License as published by
6363# the Free Software Foundation; either version 2, or (at your option)
6364# any later version.
6365
6366# This program is distributed in the hope that it will be useful,
6367# but WITHOUT ANY WARRANTY; without even the implied warranty of
6368# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6369# GNU General Public License for more details.
6370
6371# You should have received a copy of the GNU General Public License
6372# along with this program; if not, write to the Free Software
6373# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6374# 02111-1307, USA.
6375
6376# serial 11
6377
6378# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
6379# AM_INIT_AUTOMAKE([OPTIONS])
6380# -----------------------------------------------
6381# The call with PACKAGE and VERSION arguments is the old style
6382# call (pre autoconf-2.50), which is being phased out.  PACKAGE
6383# and VERSION should now be passed to AC_INIT and removed from
6384# the call to AM_INIT_AUTOMAKE.
6385# We support both call styles for the transition.  After
6386# the next Automake release, Autoconf can make the AC_INIT
6387# arguments mandatory, and then we can depend on a new Autoconf
6388# release and drop the old call support.
6389AC_DEFUN([AM_INIT_AUTOMAKE],
6390[AC_PREREQ([2.58])dnl
6391dnl Autoconf wants to disallow AM_ names.  We explicitly allow
6392dnl the ones we care about.
6393m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
6394AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
6395AC_REQUIRE([AC_PROG_INSTALL])dnl
6396# test to see if srcdir already configured
6397if test "`cd $srcdir && pwd`" != "`pwd`" &&
6398   test -f $srcdir/config.status; then
6399  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
6400fi
6401
6402# test whether we have cygpath
6403if test -z "$CYGPATH_W"; then
6404  if (cygpath --version) >/dev/null 2>/dev/null; then
6405    CYGPATH_W='cygpath -w'
6406  else
6407    CYGPATH_W=echo
6408  fi
6409fi
6410AC_SUBST([CYGPATH_W])
6411
6412# Define the identity of the package.
6413dnl Distinguish between old-style and new-style calls.
6414m4_ifval([$2],
6415[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
6416 AC_SUBST([PACKAGE], [$1])dnl
6417 AC_SUBST([VERSION], [$2])],
6418[_AM_SET_OPTIONS([$1])dnl
6419 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
6420 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
6421
6422_AM_IF_OPTION([no-define],,
6423[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
6424 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
6425
6426# Some tools Automake needs.
6427AC_REQUIRE([AM_SANITY_CHECK])dnl
6428AC_REQUIRE([AC_ARG_PROGRAM])dnl
6429AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
6430AM_MISSING_PROG(AUTOCONF, autoconf)
6431AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
6432AM_MISSING_PROG(AUTOHEADER, autoheader)
6433AM_MISSING_PROG(MAKEINFO, makeinfo)
6434AM_MISSING_PROG(AMTAR, tar)
6435AM_PROG_INSTALL_SH
6436AM_PROG_INSTALL_STRIP
6437AC_REQUIRE([AM_PROG_MKDIR_P])dnl
6438# We need awk for the "check" target.  The system "awk" is bad on
6439# some platforms.
6440AC_REQUIRE([AC_PROG_AWK])dnl
6441AC_REQUIRE([AC_PROG_MAKE_SET])dnl
6442AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6443
6444_AM_IF_OPTION([no-dependencies],,
6445[AC_PROVIDE_IFELSE([AC_PROG_CC],
6446                  [_AM_DEPENDENCIES(CC)],
6447                  [define([AC_PROG_CC],
6448                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
6449AC_PROVIDE_IFELSE([AC_PROG_CXX],
6450                  [_AM_DEPENDENCIES(CXX)],
6451                  [define([AC_PROG_CXX],
6452                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
6453])
6454])
6455
6456
6457# When config.status generates a header, we must update the stamp-h file.
6458# This file resides in the same directory as the config header
6459# that is generated.  The stamp files are numbered to have different names.
6460
6461# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
6462# loop where config.status creates the headers, so we can generate
6463# our stamp files there.
6464AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
6465[# Compute $1's index in $config_headers.
6466_am_stamp_count=1
6467for _am_header in $config_headers :; do
6468  case $_am_header in
6469    $1 | $1:* )
6470      break ;;
6471    * )
6472      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
6473  esac
6474done
6475echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
6476
6477# AM_PROG_INSTALL_SH
6478# ------------------
6479# Define $install_sh.
6480
6481# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
6482
6483# This program is free software; you can redistribute it and/or modify
6484# it under the terms of the GNU General Public License as published by
6485# the Free Software Foundation; either version 2, or (at your option)
6486# any later version.
6487
6488# This program is distributed in the hope that it will be useful,
6489# but WITHOUT ANY WARRANTY; without even the implied warranty of
6490# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6491# GNU General Public License for more details.
6492
6493# You should have received a copy of the GNU General Public License
6494# along with this program; if not, write to the Free Software
6495# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6496# 02111-1307, USA.
6497
6498AC_DEFUN([AM_PROG_INSTALL_SH],
6499[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6500install_sh=${install_sh-"$am_aux_dir/install-sh"}
6501AC_SUBST(install_sh)])
6502
6503#                                                          -*- Autoconf -*-
6504# Copyright (C) 2003  Free Software Foundation, Inc.
6505
6506# This program is free software; you can redistribute it and/or modify
6507# it under the terms of the GNU General Public License as published by
6508# the Free Software Foundation; either version 2, or (at your option)
6509# any later version.
6510
6511# This program is distributed in the hope that it will be useful,
6512# but WITHOUT ANY WARRANTY; without even the implied warranty of
6513# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6514# GNU General Public License for more details.
6515
6516# You should have received a copy of the GNU General Public License
6517# along with this program; if not, write to the Free Software
6518# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6519# 02111-1307, USA.
6520
6521# serial 1
6522
6523# Check whether the underlying file-system supports filenames
6524# with a leading dot.  For instance MS-DOS doesn't.
6525AC_DEFUN([AM_SET_LEADING_DOT],
6526[rm -rf .tst 2>/dev/null
6527mkdir .tst 2>/dev/null
6528if test -d .tst; then
6529  am__leading_dot=.
6530else
6531  am__leading_dot=_
6532fi
6533rmdir .tst 2>/dev/null
6534AC_SUBST([am__leading_dot])])
6535
6536# Check to see how 'make' treats includes.	-*- Autoconf -*-
6537
6538# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
6539
6540# This program is free software; you can redistribute it and/or modify
6541# it under the terms of the GNU General Public License as published by
6542# the Free Software Foundation; either version 2, or (at your option)
6543# any later version.
6544
6545# This program is distributed in the hope that it will be useful,
6546# but WITHOUT ANY WARRANTY; without even the implied warranty of
6547# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6548# GNU General Public License for more details.
6549
6550# You should have received a copy of the GNU General Public License
6551# along with this program; if not, write to the Free Software
6552# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6553# 02111-1307, USA.
6554
6555# serial 2
6556
6557# AM_MAKE_INCLUDE()
6558# -----------------
6559# Check to see how make treats includes.
6560AC_DEFUN([AM_MAKE_INCLUDE],
6561[am_make=${MAKE-make}
6562cat > confinc << 'END'
6563am__doit:
6564	@echo done
6565.PHONY: am__doit
6566END
6567# If we don't find an include directive, just comment out the code.
6568AC_MSG_CHECKING([for style of include used by $am_make])
6569am__include="#"
6570am__quote=
6571_am_result=none
6572# First try GNU make style include.
6573echo "include confinc" > confmf
6574# We grep out `Entering directory' and `Leaving directory'
6575# messages which can occur if `w' ends up in MAKEFLAGS.
6576# In particular we don't look at `^make:' because GNU make might
6577# be invoked under some other name (usually "gmake"), in which
6578# case it prints its new name instead of `make'.
6579if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
6580   am__include=include
6581   am__quote=
6582   _am_result=GNU
6583fi
6584# Now try BSD make style include.
6585if test "$am__include" = "#"; then
6586   echo '.include "confinc"' > confmf
6587   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
6588      am__include=.include
6589      am__quote="\""
6590      _am_result=BSD
6591   fi
6592fi
6593AC_SUBST([am__include])
6594AC_SUBST([am__quote])
6595AC_MSG_RESULT([$_am_result])
6596rm -f confinc confmf
6597])
6598
6599#  -*- Autoconf -*-
6600
6601
6602# Copyright (C) 1997, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
6603
6604# This program is free software; you can redistribute it and/or modify
6605# it under the terms of the GNU General Public License as published by
6606# the Free Software Foundation; either version 2, or (at your option)
6607# any later version.
6608
6609# This program is distributed in the hope that it will be useful,
6610# but WITHOUT ANY WARRANTY; without even the implied warranty of
6611# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6612# GNU General Public License for more details.
6613
6614# You should have received a copy of the GNU General Public License
6615# along with this program; if not, write to the Free Software
6616# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6617# 02111-1307, USA.
6618
6619# serial 3
6620
6621# AM_MISSING_PROG(NAME, PROGRAM)
6622# ------------------------------
6623AC_DEFUN([AM_MISSING_PROG],
6624[AC_REQUIRE([AM_MISSING_HAS_RUN])
6625$1=${$1-"${am_missing_run}$2"}
6626AC_SUBST($1)])
6627
6628
6629# AM_MISSING_HAS_RUN
6630# ------------------
6631# Define MISSING if not defined so far and test if it supports --run.
6632# If it does, set am_missing_run to use it, otherwise, to nothing.
6633AC_DEFUN([AM_MISSING_HAS_RUN],
6634[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6635test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
6636# Use eval to expand $SHELL
6637if eval "$MISSING --run true"; then
6638  am_missing_run="$MISSING --run "
6639else
6640  am_missing_run=
6641  AC_MSG_WARN([`missing' script is too old or missing])
6642fi
6643])
6644
6645# AM_PROG_MKDIR_P
6646# ---------------
6647# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
6648
6649# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
6650
6651# This program is free software; you can redistribute it and/or modify
6652# it under the terms of the GNU General Public License as published by
6653# the Free Software Foundation; either version 2, or (at your option)
6654# any later version.
6655
6656# This program is distributed in the hope that it will be useful,
6657# but WITHOUT ANY WARRANTY; without even the implied warranty of
6658# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6659# GNU General Public License for more details.
6660
6661# You should have received a copy of the GNU General Public License
6662# along with this program; if not, write to the Free Software
6663# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6664# 02111-1307, USA.
6665
6666# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
6667# created by `make install' are always world readable, even if the
6668# installer happens to have an overly restrictive umask (e.g. 077).
6669# This was a mistake.  There are at least two reasons why we must not
6670# use `-m 0755':
6671#   - it causes special bits like SGID to be ignored,
6672#   - it may be too restrictive (some setups expect 775 directories).
6673#
6674# Do not use -m 0755 and let people choose whatever they expect by
6675# setting umask.
6676AC_DEFUN([AM_PROG_MKDIR_P],
6677[if mkdir -p -- . 2>/dev/null; then
6678  # Keeping the `.' argument allows $(mkdir_p) to be used without
6679  # argument.  Indeed, we sometimes output rules like
6680  #   $(mkdir_p) $(somedir)
6681  # where $(somedir) is conditionally defined.
6682  # (`test -n '$(somedir)' && $(mkdir_p) $(somedir)' is a more
6683  # expensive solution, as it forces Make to start a sub-shell.)
6684  mkdir_p='mkdir -p -- .'
6685else
6686  # On NextStep and OpenStep, the `mkdir' command does not
6687  # recognize any option.  It will interpret all options as
6688  # directories to create, and then abort because `.' already
6689  # exists.
6690  for d in ./-p ./--;
6691  do
6692    test -d $d && rmdir $d
6693  done
6694  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
6695  if test -f "$ac_aux_dir/mkinstalldirs"; then
6696    mkdir_p='$(mkinstalldirs)'
6697  else
6698    mkdir_p='$(install_sh) -d'
6699  fi
6700fi
6701AC_SUBST([mkdir_p])])
6702
6703# Helper functions for option handling.                    -*- Autoconf -*-
6704
6705# Copyright (C) 2001, 2002, 2003  Free Software Foundation, Inc.
6706
6707# This program is free software; you can redistribute it and/or modify
6708# it under the terms of the GNU General Public License as published by
6709# the Free Software Foundation; either version 2, or (at your option)
6710# any later version.
6711
6712# This program is distributed in the hope that it will be useful,
6713# but WITHOUT ANY WARRANTY; without even the implied warranty of
6714# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6715# GNU General Public License for more details.
6716
6717# You should have received a copy of the GNU General Public License
6718# along with this program; if not, write to the Free Software
6719# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6720# 02111-1307, USA.
6721
6722# serial 2
6723
6724# _AM_MANGLE_OPTION(NAME)
6725# -----------------------
6726AC_DEFUN([_AM_MANGLE_OPTION],
6727[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
6728
6729# _AM_SET_OPTION(NAME)
6730# ------------------------------
6731# Set option NAME.  Presently that only means defining a flag for this option.
6732AC_DEFUN([_AM_SET_OPTION],
6733[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
6734
6735# _AM_SET_OPTIONS(OPTIONS)
6736# ----------------------------------
6737# OPTIONS is a space-separated list of Automake options.
6738AC_DEFUN([_AM_SET_OPTIONS],
6739[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
6740
6741# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
6742# -------------------------------------------
6743# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
6744AC_DEFUN([_AM_IF_OPTION],
6745[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
6746
6747#
6748# Check to make sure that the build environment is sane.
6749#
6750
6751# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
6752
6753# This program is free software; you can redistribute it and/or modify
6754# it under the terms of the GNU General Public License as published by
6755# the Free Software Foundation; either version 2, or (at your option)
6756# any later version.
6757
6758# This program is distributed in the hope that it will be useful,
6759# but WITHOUT ANY WARRANTY; without even the implied warranty of
6760# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6761# GNU General Public License for more details.
6762
6763# You should have received a copy of the GNU General Public License
6764# along with this program; if not, write to the Free Software
6765# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6766# 02111-1307, USA.
6767
6768# serial 3
6769
6770# AM_SANITY_CHECK
6771# ---------------
6772AC_DEFUN([AM_SANITY_CHECK],
6773[AC_MSG_CHECKING([whether build environment is sane])
6774# Just in case
6775sleep 1
6776echo timestamp > conftest.file
6777# Do `set' in a subshell so we don't clobber the current shell's
6778# arguments.  Must try -L first in case configure is actually a
6779# symlink; some systems play weird games with the mod time of symlinks
6780# (eg FreeBSD returns the mod time of the symlink's containing
6781# directory).
6782if (
6783   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
6784   if test "$[*]" = "X"; then
6785      # -L didn't work.
6786      set X `ls -t $srcdir/configure conftest.file`
6787   fi
6788   rm -f conftest.file
6789   if test "$[*]" != "X $srcdir/configure conftest.file" \
6790      && test "$[*]" != "X conftest.file $srcdir/configure"; then
6791
6792      # If neither matched, then we have a broken ls.  This can happen
6793      # if, for instance, CONFIG_SHELL is bash and it inherits a
6794      # broken ls alias from the environment.  This has actually
6795      # happened.  Such a system could not be considered "sane".
6796      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
6797alias in your environment])
6798   fi
6799
6800   test "$[2]" = conftest.file
6801   )
6802then
6803   # Ok.
6804   :
6805else
6806   AC_MSG_ERROR([newly created file is older than distributed files!
6807Check your system clock])
6808fi
6809AC_MSG_RESULT(yes)])
6810
6811# AM_PROG_INSTALL_STRIP
6812
6813# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
6814
6815# This program is free software; you can redistribute it and/or modify
6816# it under the terms of the GNU General Public License as published by
6817# the Free Software Foundation; either version 2, or (at your option)
6818# any later version.
6819
6820# This program is distributed in the hope that it will be useful,
6821# but WITHOUT ANY WARRANTY; without even the implied warranty of
6822# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6823# GNU General Public License for more details.
6824
6825# You should have received a copy of the GNU General Public License
6826# along with this program; if not, write to the Free Software
6827# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
6828# 02111-1307, USA.
6829
6830# One issue with vendor `install' (even GNU) is that you can't
6831# specify the program used to strip binaries.  This is especially
6832# annoying in cross-compiling environments, where the build's strip
6833# is unlikely to handle the host's binaries.
6834# Fortunately install-sh will honor a STRIPPROG variable, so we
6835# always use install-sh in `make install-strip', and initialize
6836# STRIPPROG with the value of the STRIP variable (set by the user).
6837AC_DEFUN([AM_PROG_INSTALL_STRIP],
6838[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
6839# Installed binaries are usually stripped using `strip' when the user
6840# run `make install-strip'.  However `strip' might not be the right
6841# tool to use in cross-compilation environments, therefore Automake
6842# will honor the `STRIP' environment variable to overrule this program.
6843dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
6844if test "$cross_compiling" != no; then
6845  AC_CHECK_TOOL([STRIP], [strip], :)
6846fi
6847INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
6848AC_SUBST([INSTALL_STRIP_PROGRAM])])
6849
6850