1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
3## Free Software Foundation, Inc.
4## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5##
6## This file is free software; the Free Software Foundation gives
7## unlimited permission to copy and/or distribute it, with or without
8## modifications, as long as this notice is preserved.
9
10# serial 48 AC_PROG_LIBTOOL
11
12
13# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
14# -----------------------------------------------------------
15# If this macro is not defined by Autoconf, define it here.
16m4_ifdef([AC_PROVIDE_IFELSE],
17         [],
18         [m4_define([AC_PROVIDE_IFELSE],
19	         [m4_ifdef([AC_PROVIDE_$1],
20		           [$2], [$3])])])
21
22
23# AC_PROG_LIBTOOL
24# ---------------
25AC_DEFUN([AC_PROG_LIBTOOL],
26[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
27dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
28dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
29  AC_PROVIDE_IFELSE([AC_PROG_CXX],
30    [AC_LIBTOOL_CXX],
31    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
32  ])])
33dnl And a similar setup for Fortran 77 support
34  AC_PROVIDE_IFELSE([AC_PROG_F77],
35    [AC_LIBTOOL_F77],
36    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
37])])
38
39dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
40dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
41dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
42  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
43    [AC_LIBTOOL_GCJ],
44    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
45      [AC_LIBTOOL_GCJ],
46      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
47	[AC_LIBTOOL_GCJ],
48      [ifdef([AC_PROG_GCJ],
49	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
50       ifdef([A][M_PROG_GCJ],
51	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
52       ifdef([LT_AC_PROG_GCJ],
53	     [define([LT_AC_PROG_GCJ],
54		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
55])])# AC_PROG_LIBTOOL
56
57
58# _AC_PROG_LIBTOOL
59# ----------------
60AC_DEFUN([_AC_PROG_LIBTOOL],
61[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
62AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
63AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
64AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
65
66# This can be used to rebuild libtool when needed
67LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
68
69# Always use our own libtool.
70LIBTOOL='$(SHELL) $(top_builddir)/libtool'
71AC_SUBST(LIBTOOL)dnl
72
73# Prevent multiple expansion
74define([AC_PROG_LIBTOOL], [])
75])# _AC_PROG_LIBTOOL
76
77
78# AC_LIBTOOL_SETUP
79# ----------------
80AC_DEFUN([AC_LIBTOOL_SETUP],
81[AC_PREREQ(2.50)dnl
82AC_REQUIRE([AC_ENABLE_SHARED])dnl
83AC_REQUIRE([AC_ENABLE_STATIC])dnl
84AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
85AC_REQUIRE([AC_CANONICAL_HOST])dnl
86AC_REQUIRE([AC_CANONICAL_BUILD])dnl
87AC_REQUIRE([AC_PROG_CC])dnl
88AC_REQUIRE([AC_PROG_LD])dnl
89AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
90AC_REQUIRE([AC_PROG_NM])dnl
91
92AC_REQUIRE([AC_PROG_LN_S])dnl
93AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
94# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
95AC_REQUIRE([AC_OBJEXT])dnl
96AC_REQUIRE([AC_EXEEXT])dnl
97dnl
98
99AC_LIBTOOL_SYS_MAX_CMD_LEN
100AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
101AC_LIBTOOL_OBJDIR
102
103AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
104_LT_AC_PROG_ECHO_BACKSLASH
105
106case $host_os in
107aix3*)
108  # AIX sometimes has problems with the GCC collect2 program.  For some
109  # reason, if we set the COLLECT_NAMES environment variable, the problems
110  # vanish in a puff of smoke.
111  if test "X${COLLECT_NAMES+set}" != Xset; then
112    COLLECT_NAMES=
113    export COLLECT_NAMES
114  fi
115  ;;
116esac
117
118# Sed substitution that helps us do robust quoting.  It backslashifies
119# metacharacters that are still active within double-quoted strings.
120Xsed='sed -e 1s/^X//'
121[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
122
123# Same as above, but do not quote variable references.
124[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
125
126# Sed substitution to delay expansion of an escaped shell variable in a
127# double_quote_subst'ed string.
128delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
129
130# Sed substitution to avoid accidental globbing in evaled expressions
131no_glob_subst='s/\*/\\\*/g'
132
133# Constants:
134rm="rm -f"
135
136# Global variables:
137default_ofile=libtool
138can_build_shared=yes
139
140# All known linkers require a `.a' archive for static linking (except MSVC,
141# which needs '.lib').
142libext=a
143ltmain="$ac_aux_dir/ltmain.sh"
144ofile="$default_ofile"
145with_gnu_ld="$lt_cv_prog_gnu_ld"
146
147AC_CHECK_TOOL(AR, ar, false)
148AC_CHECK_TOOL(RANLIB, ranlib, :)
149AC_CHECK_TOOL(STRIP, strip, :)
150
151old_CC="$CC"
152old_CFLAGS="$CFLAGS"
153
154# Set sane defaults for various variables
155test -z "$AR" && AR=ar
156test -z "$AR_FLAGS" && AR_FLAGS=cru
157test -z "$AS" && AS=as
158test -z "$CC" && CC=cc
159test -z "$LTCC" && LTCC=$CC
160test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
161test -z "$DLLTOOL" && DLLTOOL=dlltool
162test -z "$LD" && LD=ld
163test -z "$LN_S" && LN_S="ln -s"
164test -z "$MAGIC_CMD" && MAGIC_CMD=file
165test -z "$NM" && NM=nm
166test -z "$SED" && SED=sed
167test -z "$OBJDUMP" && OBJDUMP=objdump
168test -z "$RANLIB" && RANLIB=:
169test -z "$STRIP" && STRIP=:
170test -z "$ac_objext" && ac_objext=o
171
172# Determine commands to create old-style static archives.
173old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
174old_postinstall_cmds='chmod 644 $oldlib'
175old_postuninstall_cmds=
176
177if test -n "$RANLIB"; then
178  case $host_os in
179  openbsd*)
180    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
181    ;;
182  *)
183    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
184    ;;
185  esac
186  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
187fi
188
189_LT_CC_BASENAME([$compiler])
190
191# Only perform the check for file, if the check method requires it
192case $deplibs_check_method in
193file_magic*)
194  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
195    AC_PATH_MAGIC
196  fi
197  ;;
198esac
199
200AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
201AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
202enable_win32_dll=yes, enable_win32_dll=no)
203
204AC_ARG_ENABLE([libtool-lock],
205    [AC_HELP_STRING([--disable-libtool-lock],
206	[avoid locking (might break parallel builds)])])
207test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
208
209AC_ARG_WITH([pic],
210    [AC_HELP_STRING([--with-pic],
211	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
212    [pic_mode="$withval"],
213    [pic_mode=default])
214test -z "$pic_mode" && pic_mode=default
215
216# Check if we have a version mismatch between libtool.m4 and ltmain.sh.
217#
218# Note:  This should be in AC_LIBTOOL_SETUP, _after_ $ltmain have been defined.
219#        We also should do it _before_ AC_LIBTOOL_LANG_C_CONFIG that actually
220#        calls AC_LIBTOOL_CONFIG and creates libtool.
221#
222_LT_VERSION_CHECK
223
224# Use C for the default configuration in the libtool script
225tagname=
226AC_LIBTOOL_LANG_C_CONFIG
227_LT_AC_TAGCONFIG
228])# AC_LIBTOOL_SETUP
229
230
231# _LT_VERSION_CHECK
232# -----------------
233AC_DEFUN([_LT_VERSION_CHECK],
234[AC_MSG_CHECKING([for correct ltmain.sh version])
235if test "x$ltmain" = "x" ; then
236  AC_MSG_RESULT(no)
237  AC_MSG_ERROR([
238
239*** @<:@Gentoo@:>@ sanity check failed! ***
240*** \$ltmain is not defined, please check the patch for consistency! ***
241])
242fi
243gentoo_lt_version="1.5.22"
244gentoo_ltmain_version=`sed -n '/^[[ 	]]*VERSION=/{s/^[[ 	]]*VERSION=//;p;q;}' "$ltmain"`
245if test "x$gentoo_lt_version" != "x$gentoo_ltmain_version" ; then
246  AC_MSG_RESULT(no)
247  AC_MSG_ERROR([
248
249*** @<:@Gentoo@:>@ sanity check failed! ***
250*** libtool.m4 and ltmain.sh have a version mismatch! ***
251*** (libtool.m4 = $gentoo_lt_version, ltmain.sh = $gentoo_ltmain_version) ***
252
253Please run:
254
255  libtoolize --copy --force
256
257if appropriate, please contact the maintainer of this
258package (or your distribution) for help.
259])
260else
261  AC_MSG_RESULT(yes)
262fi
263])# _LT_VERSION_CHECK
264
265
266# _LT_AC_SYS_COMPILER
267# -------------------
268AC_DEFUN([_LT_AC_SYS_COMPILER],
269[AC_REQUIRE([AC_PROG_CC])dnl
270
271# If no C compiler was specified, use CC.
272LTCC=${LTCC-"$CC"}
273
274# If no C compiler flags were specified, use CFLAGS.
275LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
276
277# Allow CC to be a program name with arguments.
278compiler=$CC
279])# _LT_AC_SYS_COMPILER
280
281
282# _LT_CC_BASENAME(CC)
283# -------------------
284# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
285AC_DEFUN([_LT_CC_BASENAME],
286[for cc_temp in $1""; do
287  case $cc_temp in
288    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
289    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
290    \-*) ;;
291    *) break;;
292  esac
293done
294cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
295])
296
297
298# _LT_COMPILER_BOILERPLATE
299# ------------------------
300# Check for compiler boilerplate output or warnings with
301# the simple compiler test code.
302AC_DEFUN([_LT_COMPILER_BOILERPLATE],
303[ac_outfile=conftest.$ac_objext
304printf "$lt_simple_compile_test_code" >conftest.$ac_ext
305eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
306_lt_compiler_boilerplate=`cat conftest.err`
307$rm conftest*
308])# _LT_COMPILER_BOILERPLATE
309
310
311# _LT_LINKER_BOILERPLATE
312# ----------------------
313# Check for linker boilerplate output or warnings with
314# the simple link test code.
315AC_DEFUN([_LT_LINKER_BOILERPLATE],
316[ac_outfile=conftest.$ac_objext
317printf "$lt_simple_link_test_code" >conftest.$ac_ext
318eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
319_lt_linker_boilerplate=`cat conftest.err`
320$rm conftest*
321])# _LT_LINKER_BOILERPLATE
322
323
324# _LT_AC_SYS_LIBPATH_AIX
325# ----------------------
326# Links a minimal program and checks the executable
327# for the system default hardcoded library path. In most cases,
328# this is /usr/lib:/lib, but when the MPI compilers are used
329# the location of the communication and MPI libs are included too.
330# If we don't find anything, use the default library path according
331# to the aix ld manual.
332AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
333[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
334aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
335}'`
336# Check for a 64-bit object if we didn't find anything.
337if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
338}'`; fi],[])
339if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
340])# _LT_AC_SYS_LIBPATH_AIX
341
342
343# _LT_AC_SHELL_INIT(ARG)
344# ----------------------
345AC_DEFUN([_LT_AC_SHELL_INIT],
346[ifdef([AC_DIVERSION_NOTICE],
347	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
348	 [AC_DIVERT_PUSH(NOTICE)])
349$1
350AC_DIVERT_POP
351])# _LT_AC_SHELL_INIT
352
353
354# _LT_AC_PROG_ECHO_BACKSLASH
355# --------------------------
356# Add some code to the start of the generated configure script which
357# will find an echo command which doesn't interpret backslashes.
358AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
359[_LT_AC_SHELL_INIT([
360# Check that we are running under the correct shell.
361SHELL=${CONFIG_SHELL-/bin/sh}
362
363case X$ECHO in
364X*--fallback-echo)
365  # Remove one level of quotation (which was required for Make).
366  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
367  ;;
368esac
369
370echo=${ECHO-echo}
371if test "X[$]1" = X--no-reexec; then
372  # Discard the --no-reexec flag, and continue.
373  shift
374elif test "X[$]1" = X--fallback-echo; then
375  # Avoid inline document here, it may be left over
376  :
377elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
378  # Yippee, $echo works!
379  :
380else
381  # Restart under the correct shell.
382  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
383fi
384
385if test "X[$]1" = X--fallback-echo; then
386  # used as fallback echo
387  shift
388  cat <<EOF
389[$]*
390EOF
391  exit 0
392fi
393
394# The HP-UX ksh and POSIX shell print the target directory to stdout
395# if CDPATH is set.
396(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
397
398if test -z "$ECHO"; then
399if test "X${echo_test_string+set}" != Xset; then
400# find a string as large as possible, as long as the shell can cope with it
401  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
402    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
403    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
404       echo_test_string=`eval $cmd` &&
405       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
406    then
407      break
408    fi
409  done
410fi
411
412if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
413   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
414   test "X$echo_testing_string" = "X$echo_test_string"; then
415  :
416else
417  # The Solaris, AIX, and Digital Unix default echo programs unquote
418  # backslashes.  This makes it impossible to quote backslashes using
419  #   echo "$something" | sed 's/\\/\\\\/g'
420  #
421  # So, first we look for a working echo in the user's PATH.
422
423  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
424  for dir in $PATH /usr/ucb; do
425    IFS="$lt_save_ifs"
426    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
427       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
428       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
429       test "X$echo_testing_string" = "X$echo_test_string"; then
430      echo="$dir/echo"
431      break
432    fi
433  done
434  IFS="$lt_save_ifs"
435
436  if test "X$echo" = Xecho; then
437    # We didn't find a better echo, so look for alternatives.
438    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
439       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
440       test "X$echo_testing_string" = "X$echo_test_string"; then
441      # This shell has a builtin print -r that does the trick.
442      echo='print -r'
443    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
444	 test "X$CONFIG_SHELL" != X/bin/ksh; then
445      # If we have ksh, try running configure again with it.
446      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
447      export ORIGINAL_CONFIG_SHELL
448      CONFIG_SHELL=/bin/ksh
449      export CONFIG_SHELL
450      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
451    else
452      # Try using printf.
453      echo='printf %s\n'
454      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
455	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
456	 test "X$echo_testing_string" = "X$echo_test_string"; then
457	# Cool, printf works
458	:
459      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
460	   test "X$echo_testing_string" = 'X\t' &&
461	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
462	   test "X$echo_testing_string" = "X$echo_test_string"; then
463	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
464	export CONFIG_SHELL
465	SHELL="$CONFIG_SHELL"
466	export SHELL
467	echo="$CONFIG_SHELL [$]0 --fallback-echo"
468      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
469	   test "X$echo_testing_string" = 'X\t' &&
470	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
471	   test "X$echo_testing_string" = "X$echo_test_string"; then
472	echo="$CONFIG_SHELL [$]0 --fallback-echo"
473      else
474	# maybe with a smaller string...
475	prev=:
476
477	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
478	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
479	  then
480	    break
481	  fi
482	  prev="$cmd"
483	done
484
485	if test "$prev" != 'sed 50q "[$]0"'; then
486	  echo_test_string=`eval $prev`
487	  export echo_test_string
488	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
489	else
490	  # Oops.  We lost completely, so just stick with echo.
491	  echo=echo
492	fi
493      fi
494    fi
495  fi
496fi
497fi
498
499# Copy echo and quote the copy suitably for passing to libtool from
500# the Makefile, instead of quoting the original, which is used later.
501ECHO=$echo
502if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
503   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
504fi
505
506AC_SUBST(ECHO)
507])])# _LT_AC_PROG_ECHO_BACKSLASH
508
509
510# _LT_AC_LOCK
511# -----------
512AC_DEFUN([_LT_AC_LOCK],
513[AC_ARG_ENABLE([libtool-lock],
514    [AC_HELP_STRING([--disable-libtool-lock],
515	[avoid locking (might break parallel builds)])])
516test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
517
518# Some flags need to be propagated to the compiler or linker for good
519# libtool support.
520case $host in
521ia64-*-hpux*)
522  # Find out which ABI we are using.
523  echo 'int i;' > conftest.$ac_ext
524  if AC_TRY_EVAL(ac_compile); then
525    case `/usr/bin/file conftest.$ac_objext` in
526    *ELF-32*)
527      HPUX_IA64_MODE="32"
528      ;;
529    *ELF-64*)
530      HPUX_IA64_MODE="64"
531      ;;
532    esac
533  fi
534  rm -rf conftest*
535  ;;
536*-*-irix6*)
537  # Find out which ABI we are using.
538  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
539  if AC_TRY_EVAL(ac_compile); then
540   if test "$lt_cv_prog_gnu_ld" = yes; then
541    case `/usr/bin/file conftest.$ac_objext` in
542    *32-bit*)
543      LD="${LD-ld} -melf32bsmip"
544      ;;
545    *N32*)
546      LD="${LD-ld} -melf32bmipn32"
547      ;;
548    *64-bit*)
549      LD="${LD-ld} -melf64bmip"
550      ;;
551    esac
552   else
553    case `/usr/bin/file conftest.$ac_objext` in
554    *32-bit*)
555      LD="${LD-ld} -32"
556      ;;
557    *N32*)
558      LD="${LD-ld} -n32"
559      ;;
560    *64-bit*)
561      LD="${LD-ld} -64"
562      ;;
563    esac
564   fi
565  fi
566  rm -rf conftest*
567  ;;
568
569x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
570  # Find out which ABI we are using.
571  echo 'int i;' > conftest.$ac_ext
572  if AC_TRY_EVAL(ac_compile); then
573    case `/usr/bin/file conftest.o` in
574    *32-bit*)
575      case $host in
576        x86_64-*linux*)
577          LD="${LD-ld} -m elf_i386"
578          ;;
579        ppc64-*linux*|powerpc64-*linux*)
580          LD="${LD-ld} -m elf32ppclinux"
581          ;;
582        s390x-*linux*)
583          LD="${LD-ld} -m elf_s390"
584          ;;
585        sparc64-*linux*)
586          LD="${LD-ld} -m elf32_sparc"
587          ;;
588      esac
589      ;;
590    *64-bit*)
591      case $host in
592        x86_64-*linux*)
593          LD="${LD-ld} -m elf_x86_64"
594          ;;
595        ppc*-*linux*|powerpc*-*linux*)
596          LD="${LD-ld} -m elf64ppc"
597          ;;
598        s390*-*linux*)
599          LD="${LD-ld} -m elf64_s390"
600          ;;
601        sparc*-*linux*)
602          LD="${LD-ld} -m elf64_sparc"
603          ;;
604      esac
605      ;;
606    esac
607  fi
608  rm -rf conftest*
609  ;;
610
611*-*-sco3.2v5*)
612  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
613  SAVE_CFLAGS="$CFLAGS"
614  CFLAGS="$CFLAGS -belf"
615  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
616    [AC_LANG_PUSH(C)
617     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
618     AC_LANG_POP])
619  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
620    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
621    CFLAGS="$SAVE_CFLAGS"
622  fi
623  ;;
624sparc*-*solaris*)
625  # Find out which ABI we are using.
626  echo 'int i;' > conftest.$ac_ext
627  if AC_TRY_EVAL(ac_compile); then
628    case `/usr/bin/file conftest.o` in
629    *64-bit*)
630      case $lt_cv_prog_gnu_ld in
631      yes*) LD="${LD-ld} -m elf64_sparc" ;;
632      *)    LD="${LD-ld} -64" ;;
633      esac
634      ;;
635    esac
636  fi
637  rm -rf conftest*
638  ;;
639
640AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
641[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
642  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
643  AC_CHECK_TOOL(AS, as, false)
644  AC_CHECK_TOOL(OBJDUMP, objdump, false)
645  ;;
646  ])
647esac
648
649need_locks="$enable_libtool_lock"
650
651])# _LT_AC_LOCK
652
653
654# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
655#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
656# ----------------------------------------------------------------
657# Check whether the given compiler option works
658AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
659[AC_REQUIRE([LT_AC_PROG_SED])
660AC_CACHE_CHECK([$1], [$2],
661  [$2=no
662  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
663   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
664   lt_compiler_flag="$3"
665   # Insert the option either (1) after the last *FLAGS variable, or
666   # (2) before a word containing "conftest.", or (3) at the end.
667   # Note that $ac_compile itself does not contain backslashes and begins
668   # with a dollar sign (not a hyphen), so the echo should work correctly.
669   # The option is referenced via a variable to avoid confusing sed.
670   lt_compile=`echo "$ac_compile" | $SED \
671   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
672   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
673   -e 's:$: $lt_compiler_flag:'`
674   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
675   (eval "$lt_compile" 2>conftest.err)
676   ac_status=$?
677   cat conftest.err >&AS_MESSAGE_LOG_FD
678   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
679   if (exit $ac_status) && test -s "$ac_outfile"; then
680     # The compiler can only warn and ignore the option if not recognized
681     # So say no if there are warnings other than the usual output.
682     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
683     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
684     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
685       $2=yes
686     fi
687   fi
688   $rm conftest*
689])
690
691if test x"[$]$2" = xyes; then
692    ifelse([$5], , :, [$5])
693else
694    ifelse([$6], , :, [$6])
695fi
696])# AC_LIBTOOL_COMPILER_OPTION
697
698
699# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
700#                          [ACTION-SUCCESS], [ACTION-FAILURE])
701# ------------------------------------------------------------
702# Check whether the given compiler option works
703AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
704[AC_CACHE_CHECK([$1], [$2],
705  [$2=no
706   save_LDFLAGS="$LDFLAGS"
707   LDFLAGS="$LDFLAGS $3"
708   printf "$lt_simple_link_test_code" > conftest.$ac_ext
709   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
710     # The linker can only warn and ignore the option if not recognized
711     # So say no if there are warnings
712     if test -s conftest.err; then
713       # Append any errors to the config.log.
714       cat conftest.err 1>&AS_MESSAGE_LOG_FD
715       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
716       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
717       if diff conftest.exp conftest.er2 >/dev/null; then
718         $2=yes
719       fi
720     else
721       $2=yes
722     fi
723   fi
724   $rm conftest*
725   LDFLAGS="$save_LDFLAGS"
726])
727
728if test x"[$]$2" = xyes; then
729    ifelse([$4], , :, [$4])
730else
731    ifelse([$5], , :, [$5])
732fi
733])# AC_LIBTOOL_LINKER_OPTION
734
735
736# AC_LIBTOOL_SYS_MAX_CMD_LEN
737# --------------------------
738AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
739[# find the maximum length of command line arguments
740AC_MSG_CHECKING([the maximum length of command line arguments])
741AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
742  i=0
743  teststring="ABCD"
744
745  case $build_os in
746  msdosdjgpp*)
747    # On DJGPP, this test can blow up pretty badly due to problems in libc
748    # (any single argument exceeding 2000 bytes causes a buffer overrun
749    # during glob expansion).  Even if it were fixed, the result of this
750    # check would be larger than it should be.
751    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
752    ;;
753
754  gnu*)
755    # Under GNU Hurd, this test is not required because there is
756    # no limit to the length of command line arguments.
757    # Libtool will interpret -1 as no limit whatsoever
758    lt_cv_sys_max_cmd_len=-1;
759    ;;
760
761  cygwin* | mingw*)
762    # On Win9x/ME, this test blows up -- it succeeds, but takes
763    # about 5 minutes as the teststring grows exponentially.
764    # Worse, since 9x/ME are not pre-emptively multitasking,
765    # you end up with a "frozen" computer, even though with patience
766    # the test eventually succeeds (with a max line length of 256k).
767    # Instead, let's just punt: use the minimum linelength reported by
768    # all of the supported platforms: 8192 (on NT/2K/XP).
769    lt_cv_sys_max_cmd_len=8192;
770    ;;
771
772  amigaos*)
773    # On AmigaOS with pdksh, this test takes hours, literally.
774    # So we just punt and use a minimum line length of 8192.
775    lt_cv_sys_max_cmd_len=8192;
776    ;;
777
778  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
779    # This has been around since 386BSD, at least.  Likely further.
780    if test -x /sbin/sysctl; then
781      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
782    elif test -x /usr/sbin/sysctl; then
783      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
784    else
785      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
786    fi
787    # And add a safety zone
788    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
789    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
790    ;;
791
792  interix*)
793    # We know the value 262144 and hardcode it with a safety zone (like BSD)
794    lt_cv_sys_max_cmd_len=196608
795    ;;
796
797  osf*)
798    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
799    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
800    # nice to cause kernel panics so lets avoid the loop below.
801    # First set a reasonable default.
802    lt_cv_sys_max_cmd_len=16384
803    #
804    if test -x /sbin/sysconfig; then
805      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
806        *1*) lt_cv_sys_max_cmd_len=-1 ;;
807      esac
808    fi
809    ;;
810  sco3.2v5*)
811    lt_cv_sys_max_cmd_len=102400
812    ;;
813  sysv5* | sco5v6* | sysv4.2uw2*)
814    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
815    if test -n "$kargmax"; then
816      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
817    else
818      lt_cv_sys_max_cmd_len=32768
819    fi
820    ;;
821  *)
822    # If test is not a shell built-in, we'll probably end up computing a
823    # maximum length that is only half of the actual maximum length, but
824    # we can't tell.
825    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
826    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
827	       = "XX$teststring") >/dev/null 2>&1 &&
828	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
829	    lt_cv_sys_max_cmd_len=$new_result &&
830	    test $i != 17 # 1/2 MB should be enough
831    do
832      i=`expr $i + 1`
833      teststring=$teststring$teststring
834    done
835    teststring=
836    # Add a significant safety factor because C++ compilers can tack on massive
837    # amounts of additional arguments before passing them to the linker.
838    # It appears as though 1/2 is a usable value.
839    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
840    ;;
841  esac
842])
843if test -n $lt_cv_sys_max_cmd_len ; then
844  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
845else
846  AC_MSG_RESULT(none)
847fi
848])# AC_LIBTOOL_SYS_MAX_CMD_LEN
849
850
851# _LT_AC_CHECK_DLFCN
852# ------------------
853AC_DEFUN([_LT_AC_CHECK_DLFCN],
854[AC_CHECK_HEADERS(dlfcn.h)dnl
855])# _LT_AC_CHECK_DLFCN
856
857
858# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
859#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
860# ---------------------------------------------------------------------
861AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
862[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
863if test "$cross_compiling" = yes; then :
864  [$4]
865else
866  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
867  lt_status=$lt_dlunknown
868  cat > conftest.$ac_ext <<EOF
869[#line __oline__ "configure"
870#include "confdefs.h"
871
872#if HAVE_DLFCN_H
873#include <dlfcn.h>
874#endif
875
876#include <stdio.h>
877
878#ifdef RTLD_GLOBAL
879#  define LT_DLGLOBAL		RTLD_GLOBAL
880#else
881#  ifdef DL_GLOBAL
882#    define LT_DLGLOBAL		DL_GLOBAL
883#  else
884#    define LT_DLGLOBAL		0
885#  endif
886#endif
887
888/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
889   find out it does not work in some platform. */
890#ifndef LT_DLLAZY_OR_NOW
891#  ifdef RTLD_LAZY
892#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
893#  else
894#    ifdef DL_LAZY
895#      define LT_DLLAZY_OR_NOW		DL_LAZY
896#    else
897#      ifdef RTLD_NOW
898#        define LT_DLLAZY_OR_NOW	RTLD_NOW
899#      else
900#        ifdef DL_NOW
901#          define LT_DLLAZY_OR_NOW	DL_NOW
902#        else
903#          define LT_DLLAZY_OR_NOW	0
904#        endif
905#      endif
906#    endif
907#  endif
908#endif
909
910#ifdef __cplusplus
911extern "C" void exit (int);
912#endif
913
914void fnord() { int i=42;}
915int main ()
916{
917  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
918  int status = $lt_dlunknown;
919
920  if (self)
921    {
922      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
923      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
924      /* dlclose (self); */
925    }
926  else
927    puts (dlerror ());
928
929    exit (status);
930}]
931EOF
932  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
933    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
934    lt_status=$?
935    case x$lt_status in
936      x$lt_dlno_uscore) $1 ;;
937      x$lt_dlneed_uscore) $2 ;;
938      x$lt_dlunknown|x*) $3 ;;
939    esac
940  else :
941    # compilation failed
942    $3
943  fi
944fi
945rm -fr conftest*
946])# _LT_AC_TRY_DLOPEN_SELF
947
948
949# AC_LIBTOOL_DLOPEN_SELF
950# ----------------------
951AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
952[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
953if test "x$enable_dlopen" != xyes; then
954  enable_dlopen=unknown
955  enable_dlopen_self=unknown
956  enable_dlopen_self_static=unknown
957else
958  lt_cv_dlopen=no
959  lt_cv_dlopen_libs=
960
961  case $host_os in
962  beos*)
963    lt_cv_dlopen="load_add_on"
964    lt_cv_dlopen_libs=
965    lt_cv_dlopen_self=yes
966    ;;
967
968  mingw* | pw32*)
969    lt_cv_dlopen="LoadLibrary"
970    lt_cv_dlopen_libs=
971   ;;
972
973  cygwin*)
974    lt_cv_dlopen="dlopen"
975    lt_cv_dlopen_libs=
976   ;;
977
978  darwin*)
979  # if libdl is installed we need to link against it
980    AC_CHECK_LIB([dl], [dlopen],
981		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
982    lt_cv_dlopen="dyld"
983    lt_cv_dlopen_libs=
984    lt_cv_dlopen_self=yes
985    ])
986   ;;
987
988  *)
989    AC_CHECK_FUNC([shl_load],
990	  [lt_cv_dlopen="shl_load"],
991      [AC_CHECK_LIB([dld], [shl_load],
992	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
993	[AC_CHECK_FUNC([dlopen],
994	      [lt_cv_dlopen="dlopen"],
995	  [AC_CHECK_LIB([dl], [dlopen],
996		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
997	    [AC_CHECK_LIB([svld], [dlopen],
998		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
999	      [AC_CHECK_LIB([dld], [dld_link],
1000		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1001	      ])
1002	    ])
1003	  ])
1004	])
1005      ])
1006    ;;
1007  esac
1008
1009  if test "x$lt_cv_dlopen" != xno; then
1010    enable_dlopen=yes
1011  else
1012    enable_dlopen=no
1013  fi
1014
1015  case $lt_cv_dlopen in
1016  dlopen)
1017    save_CPPFLAGS="$CPPFLAGS"
1018    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1019
1020    save_LDFLAGS="$LDFLAGS"
1021    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1022
1023    save_LIBS="$LIBS"
1024    LIBS="$lt_cv_dlopen_libs $LIBS"
1025
1026    AC_CACHE_CHECK([whether a program can dlopen itself],
1027	  lt_cv_dlopen_self, [dnl
1028	  _LT_AC_TRY_DLOPEN_SELF(
1029	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1030	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1031    ])
1032
1033    if test "x$lt_cv_dlopen_self" = xyes; then
1034      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1035      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1036    	  lt_cv_dlopen_self_static, [dnl
1037	  _LT_AC_TRY_DLOPEN_SELF(
1038	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1039	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1040      ])
1041    fi
1042
1043    CPPFLAGS="$save_CPPFLAGS"
1044    LDFLAGS="$save_LDFLAGS"
1045    LIBS="$save_LIBS"
1046    ;;
1047  esac
1048
1049  case $lt_cv_dlopen_self in
1050  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1051  *) enable_dlopen_self=unknown ;;
1052  esac
1053
1054  case $lt_cv_dlopen_self_static in
1055  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1056  *) enable_dlopen_self_static=unknown ;;
1057  esac
1058fi
1059])# AC_LIBTOOL_DLOPEN_SELF
1060
1061
1062# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1063# ---------------------------------
1064# Check to see if options -c and -o are simultaneously supported by compiler
1065AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1066[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1067AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1068  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1069  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1070   $rm -r conftest 2>/dev/null
1071   mkdir conftest
1072   cd conftest
1073   mkdir out
1074   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1075
1076   lt_compiler_flag="-o out/conftest2.$ac_objext"
1077   # Insert the option either (1) after the last *FLAGS variable, or
1078   # (2) before a word containing "conftest.", or (3) at the end.
1079   # Note that $ac_compile itself does not contain backslashes and begins
1080   # with a dollar sign (not a hyphen), so the echo should work correctly.
1081   lt_compile=`echo "$ac_compile" | $SED \
1082   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1083   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1084   -e 's:$: $lt_compiler_flag:'`
1085   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1086   (eval "$lt_compile" 2>out/conftest.err)
1087   ac_status=$?
1088   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1089   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1090   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1091   then
1092     # The compiler can only warn and ignore the option if not recognized
1093     # So say no if there are warnings
1094     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1095     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1096     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1097       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1098     fi
1099   fi
1100   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1101   $rm conftest*
1102   # SGI C++ compiler will create directory out/ii_files/ for
1103   # template instantiation
1104   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1105   $rm out/* && rmdir out
1106   cd ..
1107   rmdir conftest
1108   $rm conftest*
1109])
1110])# AC_LIBTOOL_PROG_CC_C_O
1111
1112
1113# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1114# -----------------------------------------
1115# Check to see if we can do hard links to lock some files if needed
1116AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1117[AC_REQUIRE([_LT_AC_LOCK])dnl
1118
1119hard_links="nottested"
1120if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1121  # do not overwrite the value of need_locks provided by the user
1122  AC_MSG_CHECKING([if we can lock with hard links])
1123  hard_links=yes
1124  $rm conftest*
1125  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1126  touch conftest.a
1127  ln conftest.a conftest.b 2>&5 || hard_links=no
1128  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1129  AC_MSG_RESULT([$hard_links])
1130  if test "$hard_links" = no; then
1131    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1132    need_locks=warn
1133  fi
1134else
1135  need_locks=no
1136fi
1137])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1138
1139
1140# AC_LIBTOOL_OBJDIR
1141# -----------------
1142AC_DEFUN([AC_LIBTOOL_OBJDIR],
1143[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1144[rm -f .libs 2>/dev/null
1145mkdir .libs 2>/dev/null
1146if test -d .libs; then
1147  lt_cv_objdir=.libs
1148else
1149  # MS-DOS does not allow filenames that begin with a dot.
1150  lt_cv_objdir=_libs
1151fi
1152rmdir .libs 2>/dev/null])
1153objdir=$lt_cv_objdir
1154])# AC_LIBTOOL_OBJDIR
1155
1156
1157# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1158# ----------------------------------------------
1159# Check hardcoding attributes.
1160AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1161[AC_MSG_CHECKING([how to hardcode library paths into programs])
1162_LT_AC_TAGVAR(hardcode_action, $1)=
1163if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1164   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1165   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1166
1167  # We can hardcode non-existant directories.
1168  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1169     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1170     # have to relink, otherwise we might link with an installed library
1171     # when we should be linking with a yet-to-be-installed one
1172     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1173     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1174    # Linking always hardcodes the temporary library directory.
1175    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1176  else
1177    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1178    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1179  fi
1180else
1181  # We cannot hardcode anything, or else we can only hardcode existing
1182  # directories.
1183  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1184fi
1185AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1186
1187if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1188  # Fast installation is not supported
1189  enable_fast_install=no
1190elif test "$shlibpath_overrides_runpath" = yes ||
1191     test "$enable_shared" = no; then
1192  # Fast installation is not necessary
1193  enable_fast_install=needless
1194fi
1195])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1196
1197
1198# AC_LIBTOOL_SYS_LIB_STRIP
1199# ------------------------
1200AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1201[striplib=
1202old_striplib=
1203AC_MSG_CHECKING([whether stripping libraries is possible])
1204if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1205  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1206  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1207  AC_MSG_RESULT([yes])
1208else
1209# FIXME - insert some real tests, host_os isn't really good enough
1210  case $host_os in
1211   darwin*)
1212       if test -n "$STRIP" ; then
1213         striplib="$STRIP -x"
1214         AC_MSG_RESULT([yes])
1215       else
1216  AC_MSG_RESULT([no])
1217fi
1218       ;;
1219   *)
1220  AC_MSG_RESULT([no])
1221    ;;
1222  esac
1223fi
1224])# AC_LIBTOOL_SYS_LIB_STRIP
1225
1226
1227# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1228# -----------------------------
1229# PORTME Fill in your ld.so characteristics
1230AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1231[AC_MSG_CHECKING([dynamic linker characteristics])
1232library_names_spec=
1233libname_spec='lib$name'
1234soname_spec=
1235shrext_cmds=".so"
1236postinstall_cmds=
1237postuninstall_cmds=
1238finish_cmds=
1239finish_eval=
1240shlibpath_var=
1241shlibpath_overrides_runpath=unknown
1242version_type=none
1243dynamic_linker="$host_os ld.so"
1244sys_lib_dlsearch_path_spec="/lib /usr/lib"
1245if test "$GCC" = yes; then
1246  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1247  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1248    # if the path contains ";" then we assume it to be the separator
1249    # otherwise default to the standard path separator (i.e. ":") - it is
1250    # assumed that no part of a normal pathname contains ";" but that should
1251    # okay in the real world where ";" in dirpaths is itself problematic.
1252    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1253  else
1254    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1255  fi
1256else
1257  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1258fi
1259need_lib_prefix=unknown
1260hardcode_into_libs=no
1261
1262# when you set need_version to no, make sure it does not cause -set_version
1263# flags to be left without arguments
1264need_version=unknown
1265
1266case $host_os in
1267aix3*)
1268  version_type=linux
1269  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1270  shlibpath_var=LIBPATH
1271
1272  # AIX 3 has no versioning support, so we append a major version to the name.
1273  soname_spec='${libname}${release}${shared_ext}$major'
1274  ;;
1275
1276aix4* | aix5*)
1277  version_type=linux
1278  need_lib_prefix=no
1279  need_version=no
1280  hardcode_into_libs=yes
1281  if test "$host_cpu" = ia64; then
1282    # AIX 5 supports IA64
1283    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1284    shlibpath_var=LD_LIBRARY_PATH
1285  else
1286    # With GCC up to 2.95.x, collect2 would create an import file
1287    # for dependence libraries.  The import file would start with
1288    # the line `#! .'.  This would cause the generated library to
1289    # depend on `.', always an invalid library.  This was fixed in
1290    # development snapshots of GCC prior to 3.0.
1291    case $host_os in
1292      aix4 | aix4.[[01]] | aix4.[[01]].*)
1293      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1294	   echo ' yes '
1295	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1296	:
1297      else
1298	can_build_shared=no
1299      fi
1300      ;;
1301    esac
1302    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1303    # soname into executable. Probably we can add versioning support to
1304    # collect2, so additional links can be useful in future.
1305    if test "$aix_use_runtimelinking" = yes; then
1306      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1307      # instead of lib<name>.a to let people know that these are not
1308      # typical AIX shared libraries.
1309      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1310    else
1311      # We preserve .a as extension for shared libraries through AIX4.2
1312      # and later when we are not doing run time linking.
1313      library_names_spec='${libname}${release}.a $libname.a'
1314      soname_spec='${libname}${release}${shared_ext}$major'
1315    fi
1316    shlibpath_var=LIBPATH
1317  fi
1318  ;;
1319
1320amigaos*)
1321  library_names_spec='$libname.ixlibrary $libname.a'
1322  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1323  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 ${libname}_ixlibrary.a || exit 1; done'
1324  ;;
1325
1326beos*)
1327  library_names_spec='${libname}${shared_ext}'
1328  dynamic_linker="$host_os ld.so"
1329  shlibpath_var=LIBRARY_PATH
1330  ;;
1331
1332bsdi[[45]]*)
1333  version_type=linux
1334  need_version=no
1335  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1336  soname_spec='${libname}${release}${shared_ext}$major'
1337  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1338  shlibpath_var=LD_LIBRARY_PATH
1339  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1340  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1341  # the default ld.so.conf also contains /usr/contrib/lib and
1342  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1343  # libtool to hard-code these into programs
1344  ;;
1345
1346cygwin* | mingw* | pw32*)
1347  version_type=windows
1348  shrext_cmds=".dll"
1349  need_version=no
1350  need_lib_prefix=no
1351
1352  case $GCC,$host_os in
1353  yes,cygwin* | yes,mingw* | yes,pw32*)
1354    library_names_spec='$libname.dll.a'
1355    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1356    postinstall_cmds='base_file=`basename \${file}`~
1357      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1358      dldir=$destdir/`dirname \$dlpath`~
1359      test -d \$dldir || mkdir -p \$dldir~
1360      $install_prog $dir/$dlname \$dldir/$dlname~
1361      chmod a+x \$dldir/$dlname'
1362    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1363      dlpath=$dir/\$dldll~
1364       $rm \$dlpath'
1365    shlibpath_overrides_runpath=yes
1366
1367    case $host_os in
1368    cygwin*)
1369      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1370      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1371      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1372      ;;
1373    mingw*)
1374      # MinGW DLLs use traditional 'lib' prefix
1375      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1376      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1377      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1378        # It is most probably a Windows format PATH printed by
1379        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1380        # path with ; separators, and with drive letters. We can handle the
1381        # drive letters (cygwin fileutils understands them), so leave them,
1382        # especially as we might pass files found there to a mingw objdump,
1383        # which wouldn't understand a cygwinified path. Ahh.
1384        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1385      else
1386        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1387      fi
1388      ;;
1389    pw32*)
1390      # pw32 DLLs use 'pw' prefix rather than 'lib'
1391      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1392      ;;
1393    esac
1394    ;;
1395
1396  linux*)
1397    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1398      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1399      supports_anon_versioning=no
1400      case `$LD -v 2>/dev/null` in
1401        *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
1402        *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
1403        *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
1404        *\ 2.11.*) ;; # other 2.11 versions
1405        *) supports_anon_versioning=yes ;;
1406      esac
1407      if test $supports_anon_versioning = yes; then
1408        archive_expsym_cmds='$echo "{ global:" > $output_objdir/$libname.ver~
1409cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
1410$echo "local: *; };" >> $output_objdir/$libname.ver~
1411        $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
1412      else
1413        $archive_expsym_cmds="$archive_cmds"
1414      fi
1415    else
1416      ld_shlibs=no
1417    fi
1418    ;;
1419
1420  *)
1421    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1422    ;;
1423  esac
1424  dynamic_linker='Win32 ld.exe'
1425  # FIXME: first we should search . and the directory the executable is in
1426  shlibpath_var=PATH
1427  ;;
1428
1429darwin* | rhapsody*)
1430  dynamic_linker="$host_os dyld"
1431  version_type=darwin
1432  need_lib_prefix=no
1433  need_version=no
1434  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1435  soname_spec='${libname}${release}${major}$shared_ext'
1436  shlibpath_overrides_runpath=yes
1437  shlibpath_var=DYLD_LIBRARY_PATH
1438  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1439  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1440  if test "$GCC" = yes; then
1441    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,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1442  else
1443    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1444  fi
1445  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1446  ;;
1447
1448dgux*)
1449  version_type=linux
1450  need_lib_prefix=no
1451  need_version=no
1452  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1453  soname_spec='${libname}${release}${shared_ext}$major'
1454  shlibpath_var=LD_LIBRARY_PATH
1455  ;;
1456
1457freebsd1*)
1458  dynamic_linker=no
1459  ;;
1460
1461kfreebsd*-gnu)
1462  version_type=linux
1463  need_lib_prefix=no
1464  need_version=no
1465  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1466  soname_spec='${libname}${release}${shared_ext}$major'
1467  shlibpath_var=LD_LIBRARY_PATH
1468  shlibpath_overrides_runpath=no
1469  hardcode_into_libs=yes
1470  dynamic_linker='GNU ld.so'
1471  ;;
1472
1473freebsd* | dragonfly*)
1474  # DragonFly does not have aout.  When/if they implement a new
1475  # versioning mechanism, adjust this.
1476  if test -x /usr/bin/objformat; then
1477    objformat=`/usr/bin/objformat`
1478  else
1479    case $host_os in
1480    freebsd[[123]]*) objformat=aout ;;
1481    *) objformat=elf ;;
1482    esac
1483  fi
1484  # Handle Gentoo/FreeBSD as it was Linux
1485  case $host_vendor in
1486    gentoo)
1487      version_type=linux ;;
1488    *)
1489      version_type=freebsd-$objformat ;;
1490  esac
1491
1492  case $version_type in
1493    freebsd-elf*)
1494      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1495      need_version=no
1496      need_lib_prefix=no
1497      ;;
1498    freebsd-*)
1499      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1500      need_version=yes
1501      ;;
1502    linux)
1503      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1504      soname_spec='${libname}${release}${shared_ext}$major'
1505      need_lib_prefix=no
1506      need_version=no
1507      ;;
1508  esac
1509  shlibpath_var=LD_LIBRARY_PATH
1510  case $host_os in
1511  freebsd2*)
1512    shlibpath_overrides_runpath=yes
1513    ;;
1514  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1515    shlibpath_overrides_runpath=yes
1516    hardcode_into_libs=yes
1517    ;;
1518  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1519  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1520    shlibpath_overrides_runpath=no
1521    hardcode_into_libs=yes
1522    ;;
1523  freebsd*) # from 4.6 on
1524    shlibpath_overrides_runpath=yes
1525    hardcode_into_libs=yes
1526    ;;
1527  esac
1528  ;;
1529
1530gnu*)
1531  version_type=linux
1532  need_lib_prefix=no
1533  need_version=no
1534  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1535  soname_spec='${libname}${release}${shared_ext}$major'
1536  shlibpath_var=LD_LIBRARY_PATH
1537  hardcode_into_libs=yes
1538  ;;
1539
1540hpux9* | hpux10* | hpux11*)
1541  # Give a soname corresponding to the major version so that dld.sl refuses to
1542  # link against other versions.
1543  version_type=sunos
1544  need_lib_prefix=no
1545  need_version=no
1546  case $host_cpu in
1547  ia64*)
1548    shrext_cmds='.so'
1549    hardcode_into_libs=yes
1550    dynamic_linker="$host_os dld.so"
1551    shlibpath_var=LD_LIBRARY_PATH
1552    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1553    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1554    soname_spec='${libname}${release}${shared_ext}$major'
1555    if test "X$HPUX_IA64_MODE" = X32; then
1556      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1557    else
1558      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1559    fi
1560    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1561    ;;
1562   hppa*64*)
1563     shrext_cmds='.sl'
1564     hardcode_into_libs=yes
1565     dynamic_linker="$host_os dld.sl"
1566     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1567     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1568     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1569     soname_spec='${libname}${release}${shared_ext}$major'
1570     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1571     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1572     ;;
1573   *)
1574    shrext_cmds='.sl'
1575    dynamic_linker="$host_os dld.sl"
1576    shlibpath_var=SHLIB_PATH
1577    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1578    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1579    soname_spec='${libname}${release}${shared_ext}$major'
1580    ;;
1581  esac
1582  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1583  postinstall_cmds='chmod 555 $lib'
1584  ;;
1585
1586interix3*)
1587  version_type=linux
1588  need_lib_prefix=no
1589  need_version=no
1590  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1591  soname_spec='${libname}${release}${shared_ext}$major'
1592  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1593  shlibpath_var=LD_LIBRARY_PATH
1594  shlibpath_overrides_runpath=no
1595  hardcode_into_libs=yes
1596  ;;
1597
1598irix5* | irix6* | nonstopux*)
1599  case $host_os in
1600    nonstopux*) version_type=nonstopux ;;
1601    *)
1602	if test "$lt_cv_prog_gnu_ld" = yes; then
1603		version_type=linux
1604	else
1605		version_type=irix
1606	fi ;;
1607  esac
1608  need_lib_prefix=no
1609  need_version=no
1610  soname_spec='${libname}${release}${shared_ext}$major'
1611  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1612  case $host_os in
1613  irix5* | nonstopux*)
1614    libsuff= shlibsuff=
1615    ;;
1616  *)
1617    case $LD in # libtool.m4 will add one of these switches to LD
1618    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1619      libsuff= shlibsuff= libmagic=32-bit;;
1620    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1621      libsuff=32 shlibsuff=N32 libmagic=N32;;
1622    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1623      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1624    *) libsuff= shlibsuff= libmagic=never-match;;
1625    esac
1626    ;;
1627  esac
1628  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1629  shlibpath_overrides_runpath=no
1630  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1631  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1632  hardcode_into_libs=yes
1633  ;;
1634
1635# No shared lib support for Linux oldld, aout, or coff.
1636linux*oldld* | linux*aout* | linux*coff*)
1637  dynamic_linker=no
1638  ;;
1639
1640# This must be Linux ELF.
1641linux*)
1642  version_type=linux
1643  need_lib_prefix=no
1644  need_version=no
1645  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1646  soname_spec='${libname}${release}${shared_ext}$major'
1647  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1648  shlibpath_var=LD_LIBRARY_PATH
1649  shlibpath_overrides_runpath=no
1650  # This implies no fast_install, which is unacceptable.
1651  # Some rework will be needed to allow for fast_install
1652  # before this can be enabled.
1653  hardcode_into_libs=yes
1654
1655  # Append ld.so.conf contents to the search path
1656  if test -f /etc/ld.so.conf; then
1657    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1658    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1659  fi
1660
1661  # We used to test for /lib/ld.so.1 and disable shared libraries on
1662  # powerpc, because MkLinux only supported shared libraries with the
1663  # GNU dynamic linker.  Since this was broken with cross compilers,
1664  # most powerpc-linux boxes support dynamic linking these days and
1665  # people can always --disable-shared, the test was removed, and we
1666  # assume the GNU/Linux dynamic linker is in use.
1667  dynamic_linker='GNU/Linux ld.so'
1668  ;;
1669
1670knetbsd*-gnu)
1671  version_type=linux
1672  need_lib_prefix=no
1673  need_version=no
1674  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1675  soname_spec='${libname}${release}${shared_ext}$major'
1676  shlibpath_var=LD_LIBRARY_PATH
1677  shlibpath_overrides_runpath=no
1678  hardcode_into_libs=yes
1679  dynamic_linker='GNU ld.so'
1680  ;;
1681
1682netbsd*)
1683  version_type=sunos
1684  need_lib_prefix=no
1685  need_version=no
1686  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1687    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1688    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1689    dynamic_linker='NetBSD (a.out) ld.so'
1690  else
1691    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1692    soname_spec='${libname}${release}${shared_ext}$major'
1693    dynamic_linker='NetBSD ld.elf_so'
1694  fi
1695  shlibpath_var=LD_LIBRARY_PATH
1696  shlibpath_overrides_runpath=yes
1697  hardcode_into_libs=yes
1698  ;;
1699
1700newsos6)
1701  version_type=linux
1702  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1703  shlibpath_var=LD_LIBRARY_PATH
1704  shlibpath_overrides_runpath=yes
1705  ;;
1706
1707nto-qnx*)
1708  version_type=linux
1709  need_lib_prefix=no
1710  need_version=no
1711  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1712  soname_spec='${libname}${release}${shared_ext}$major'
1713  shlibpath_var=LD_LIBRARY_PATH
1714  shlibpath_overrides_runpath=yes
1715  ;;
1716
1717openbsd*)
1718  version_type=sunos
1719  sys_lib_dlsearch_path_spec="/usr/lib"
1720  need_lib_prefix=no
1721  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1722  case $host_os in
1723    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1724    *)                         need_version=no  ;;
1725  esac
1726  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1727  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1728  shlibpath_var=LD_LIBRARY_PATH
1729  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1730    case $host_os in
1731      openbsd2.[[89]] | openbsd2.[[89]].*)
1732	shlibpath_overrides_runpath=no
1733	;;
1734      *)
1735	shlibpath_overrides_runpath=yes
1736	;;
1737      esac
1738  else
1739    shlibpath_overrides_runpath=yes
1740  fi
1741  ;;
1742
1743os2*)
1744  libname_spec='$name'
1745  shrext_cmds=".dll"
1746  need_lib_prefix=no
1747  library_names_spec='$libname${shared_ext} $libname.a'
1748  dynamic_linker='OS/2 ld.exe'
1749  shlibpath_var=LIBPATH
1750  ;;
1751
1752osf3* | osf4* | osf5*)
1753  version_type=osf
1754  need_lib_prefix=no
1755  need_version=no
1756  soname_spec='${libname}${release}${shared_ext}$major'
1757  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1758  shlibpath_var=LD_LIBRARY_PATH
1759  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1760  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1761  ;;
1762
1763solaris*)
1764  version_type=linux
1765  need_lib_prefix=no
1766  need_version=no
1767  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1768  soname_spec='${libname}${release}${shared_ext}$major'
1769  shlibpath_var=LD_LIBRARY_PATH
1770  shlibpath_overrides_runpath=yes
1771  hardcode_into_libs=yes
1772  # ldd complains unless libraries are executable
1773  postinstall_cmds='chmod +x $lib'
1774  ;;
1775
1776sunos4*)
1777  version_type=sunos
1778  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1779  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1780  shlibpath_var=LD_LIBRARY_PATH
1781  shlibpath_overrides_runpath=yes
1782  if test "$with_gnu_ld" = yes; then
1783    need_lib_prefix=no
1784  fi
1785  need_version=yes
1786  ;;
1787
1788sysv4 | sysv4.3*)
1789  version_type=linux
1790  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1791  soname_spec='${libname}${release}${shared_ext}$major'
1792  shlibpath_var=LD_LIBRARY_PATH
1793  case $host_vendor in
1794    sni)
1795      shlibpath_overrides_runpath=no
1796      need_lib_prefix=no
1797      export_dynamic_flag_spec='${wl}-Blargedynsym'
1798      runpath_var=LD_RUN_PATH
1799      ;;
1800    siemens)
1801      need_lib_prefix=no
1802      ;;
1803    motorola)
1804      need_lib_prefix=no
1805      need_version=no
1806      shlibpath_overrides_runpath=no
1807      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1808      ;;
1809  esac
1810  ;;
1811
1812sysv4*MP*)
1813  if test -d /usr/nec ;then
1814    version_type=linux
1815    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1816    soname_spec='$libname${shared_ext}.$major'
1817    shlibpath_var=LD_LIBRARY_PATH
1818  fi
1819  ;;
1820
1821sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1822  version_type=freebsd-elf
1823  need_lib_prefix=no
1824  need_version=no
1825  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1826  soname_spec='${libname}${release}${shared_ext}$major'
1827  shlibpath_var=LD_LIBRARY_PATH
1828  hardcode_into_libs=yes
1829  if test "$with_gnu_ld" = yes; then
1830    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1831    shlibpath_overrides_runpath=no
1832  else
1833    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1834    shlibpath_overrides_runpath=yes
1835    case $host_os in
1836      sco3.2v5*)
1837        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1838	;;
1839    esac
1840  fi
1841  sys_lib_dlsearch_path_spec='/usr/lib'
1842  ;;
1843
1844uts4*)
1845  version_type=linux
1846  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1847  soname_spec='${libname}${release}${shared_ext}$major'
1848  shlibpath_var=LD_LIBRARY_PATH
1849  ;;
1850
1851*)
1852  dynamic_linker=no
1853  ;;
1854esac
1855AC_MSG_RESULT([$dynamic_linker])
1856test "$dynamic_linker" = no && can_build_shared=no
1857
1858variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1859if test "$GCC" = yes; then
1860  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1861fi
1862])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1863
1864
1865# _LT_AC_TAGCONFIG
1866# ----------------
1867AC_DEFUN([_LT_AC_TAGCONFIG],
1868[AC_ARG_WITH([tags],
1869    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1870        [include additional configurations @<:@automatic@:>@])],
1871    [tagnames="$withval"])
1872
1873if test -f "$ltmain" && test -n "$tagnames"; then
1874  if test ! -f "${ofile}"; then
1875    AC_MSG_WARN([output file `$ofile' does not exist])
1876  fi
1877
1878  if test -z "$LTCC"; then
1879    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1880    if test -z "$LTCC"; then
1881      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1882    else
1883      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1884    fi
1885  fi
1886  if test -z "$LTCFLAGS"; then
1887    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1888  fi
1889
1890  # Extract list of available tagged configurations in $ofile.
1891  # Note that this assumes the entire list is on one line.
1892  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1893
1894  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1895  for tagname in $tagnames; do
1896    IFS="$lt_save_ifs"
1897    # Check whether tagname contains only valid characters
1898    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1899    "") ;;
1900    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1901	;;
1902    esac
1903
1904    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1905    then
1906      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1907    fi
1908
1909    # Update the list of available tags.
1910    if test -n "$tagname"; then
1911      echo appending configuration tag \"$tagname\" to $ofile
1912
1913      case $tagname in
1914      CXX)
1915	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1916	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1917	    (test "X$CXX" != "Xg++"))) ; then
1918	  AC_LIBTOOL_LANG_CXX_CONFIG
1919	else
1920	  tagname=""
1921	fi
1922	;;
1923
1924      F77)
1925	if test -n "$F77" && test "X$F77" != "Xno"; then
1926	  AC_LIBTOOL_LANG_F77_CONFIG
1927	else
1928	  tagname=""
1929	fi
1930	;;
1931
1932      GCJ)
1933	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1934	  AC_LIBTOOL_LANG_GCJ_CONFIG
1935	else
1936	  tagname=""
1937	fi
1938	;;
1939
1940      RC)
1941	AC_LIBTOOL_LANG_RC_CONFIG
1942	;;
1943
1944      *)
1945	AC_MSG_ERROR([Unsupported tag name: $tagname])
1946	;;
1947      esac
1948
1949      # Append the new tag name to the list of available tags.
1950      if test -n "$tagname" ; then
1951      available_tags="$available_tags $tagname"
1952    fi
1953    fi
1954  done
1955  IFS="$lt_save_ifs"
1956
1957  # Now substitute the updated list of available tags.
1958  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1959    mv "${ofile}T" "$ofile"
1960    chmod +x "$ofile"
1961  else
1962    rm -f "${ofile}T"
1963    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1964  fi
1965fi
1966])# _LT_AC_TAGCONFIG
1967
1968
1969# AC_LIBTOOL_DLOPEN
1970# -----------------
1971# enable checks for dlopen support
1972AC_DEFUN([AC_LIBTOOL_DLOPEN],
1973 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1974])# AC_LIBTOOL_DLOPEN
1975
1976
1977# AC_LIBTOOL_WIN32_DLL
1978# --------------------
1979# declare package support for building win32 DLLs
1980AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1981[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1982])# AC_LIBTOOL_WIN32_DLL
1983
1984
1985# AC_ENABLE_SHARED([DEFAULT])
1986# ---------------------------
1987# implement the --enable-shared flag
1988# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1989AC_DEFUN([AC_ENABLE_SHARED],
1990[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1991AC_ARG_ENABLE([shared],
1992    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1993	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1994    [p=${PACKAGE-default}
1995    case $enableval in
1996    yes) enable_shared=yes ;;
1997    no) enable_shared=no ;;
1998    *)
1999      enable_shared=no
2000      # Look at the argument we got.  We use all the common list separators.
2001      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2002      for pkg in $enableval; do
2003	IFS="$lt_save_ifs"
2004	if test "X$pkg" = "X$p"; then
2005	  enable_shared=yes
2006	fi
2007      done
2008      IFS="$lt_save_ifs"
2009      ;;
2010    esac],
2011    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
2012])# AC_ENABLE_SHARED
2013
2014
2015# AC_DISABLE_SHARED
2016# -----------------
2017# set the default shared flag to --disable-shared
2018AC_DEFUN([AC_DISABLE_SHARED],
2019[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2020AC_ENABLE_SHARED(no)
2021])# AC_DISABLE_SHARED
2022
2023
2024# AC_ENABLE_STATIC([DEFAULT])
2025# ---------------------------
2026# implement the --enable-static flag
2027# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2028AC_DEFUN([AC_ENABLE_STATIC],
2029[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2030AC_ARG_ENABLE([static],
2031    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
2032	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
2033    [p=${PACKAGE-default}
2034    case $enableval in
2035    yes) enable_static=yes ;;
2036    no) enable_static=no ;;
2037    *)
2038     enable_static=no
2039      # Look at the argument we got.  We use all the common list separators.
2040      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2041      for pkg in $enableval; do
2042	IFS="$lt_save_ifs"
2043	if test "X$pkg" = "X$p"; then
2044	  enable_static=yes
2045	fi
2046      done
2047      IFS="$lt_save_ifs"
2048      ;;
2049    esac],
2050    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
2051])# AC_ENABLE_STATIC
2052
2053
2054# AC_DISABLE_STATIC
2055# -----------------
2056# set the default static flag to --disable-static
2057AC_DEFUN([AC_DISABLE_STATIC],
2058[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2059AC_ENABLE_STATIC(no)
2060])# AC_DISABLE_STATIC
2061
2062
2063# AC_ENABLE_FAST_INSTALL([DEFAULT])
2064# ---------------------------------
2065# implement the --enable-fast-install flag
2066# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2067AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2068[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2069AC_ARG_ENABLE([fast-install],
2070    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2071    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2072    [p=${PACKAGE-default}
2073    case $enableval in
2074    yes) enable_fast_install=yes ;;
2075    no) enable_fast_install=no ;;
2076    *)
2077      enable_fast_install=no
2078      # Look at the argument we got.  We use all the common list separators.
2079      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2080      for pkg in $enableval; do
2081	IFS="$lt_save_ifs"
2082	if test "X$pkg" = "X$p"; then
2083	  enable_fast_install=yes
2084	fi
2085      done
2086      IFS="$lt_save_ifs"
2087      ;;
2088    esac],
2089    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2090])# AC_ENABLE_FAST_INSTALL
2091
2092
2093# AC_DISABLE_FAST_INSTALL
2094# -----------------------
2095# set the default to --disable-fast-install
2096AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2097[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2098AC_ENABLE_FAST_INSTALL(no)
2099])# AC_DISABLE_FAST_INSTALL
2100
2101
2102# AC_LIBTOOL_PICMODE([MODE])
2103# --------------------------
2104# implement the --with-pic flag
2105# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2106AC_DEFUN([AC_LIBTOOL_PICMODE],
2107[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2108pic_mode=ifelse($#,1,$1,default)
2109])# AC_LIBTOOL_PICMODE
2110
2111
2112# AC_PROG_EGREP
2113# -------------
2114# This is predefined starting with Autoconf 2.54, so this conditional
2115# definition can be removed once we require Autoconf 2.54 or later.
2116m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2117[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2118   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2119    then ac_cv_prog_egrep='grep -E'
2120    else ac_cv_prog_egrep='egrep'
2121    fi])
2122 EGREP=$ac_cv_prog_egrep
2123 AC_SUBST([EGREP])
2124])])
2125
2126
2127# AC_PATH_TOOL_PREFIX
2128# -------------------
2129# find a file program which can recognise shared library
2130AC_DEFUN([AC_PATH_TOOL_PREFIX],
2131[AC_REQUIRE([AC_PROG_EGREP])dnl
2132AC_MSG_CHECKING([for $1])
2133AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2134[case $MAGIC_CMD in
2135[[\\/*] |  ?:[\\/]*])
2136  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2137  ;;
2138*)
2139  lt_save_MAGIC_CMD="$MAGIC_CMD"
2140  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2141dnl $ac_dummy forces splitting on constant user-supplied paths.
2142dnl POSIX.2 word splitting is done only on the output of word expansions,
2143dnl not every word.  This closes a longstanding sh security hole.
2144  ac_dummy="ifelse([$2], , $PATH, [$2])"
2145  for ac_dir in $ac_dummy; do
2146    IFS="$lt_save_ifs"
2147    test -z "$ac_dir" && ac_dir=.
2148    if test -f $ac_dir/$1; then
2149      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2150      if test -n "$file_magic_test_file"; then
2151	case $deplibs_check_method in
2152	"file_magic "*)
2153	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2154	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2155	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2156	    $EGREP "$file_magic_regex" > /dev/null; then
2157	    :
2158	  else
2159	    cat <<EOF 1>&2
2160
2161*** Warning: the command libtool uses to detect shared libraries,
2162*** $file_magic_cmd, produces output that libtool cannot recognize.
2163*** The result is that libtool may fail to recognize shared libraries
2164*** as such.  This will affect the creation of libtool libraries that
2165*** depend on shared libraries, but programs linked with such libtool
2166*** libraries will work regardless of this problem.  Nevertheless, you
2167*** may want to report the problem to your system manager and/or to
2168*** bug-libtool@gnu.org
2169
2170EOF
2171	  fi ;;
2172	esac
2173      fi
2174      break
2175    fi
2176  done
2177  IFS="$lt_save_ifs"
2178  MAGIC_CMD="$lt_save_MAGIC_CMD"
2179  ;;
2180esac])
2181MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2182if test -n "$MAGIC_CMD"; then
2183  AC_MSG_RESULT($MAGIC_CMD)
2184else
2185  AC_MSG_RESULT(no)
2186fi
2187])# AC_PATH_TOOL_PREFIX
2188
2189
2190# AC_PATH_MAGIC
2191# -------------
2192# find a file program which can recognise a shared library
2193AC_DEFUN([AC_PATH_MAGIC],
2194[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2195if test -z "$lt_cv_path_MAGIC_CMD"; then
2196  if test -n "$ac_tool_prefix"; then
2197    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2198  else
2199    MAGIC_CMD=:
2200  fi
2201fi
2202])# AC_PATH_MAGIC
2203
2204
2205# AC_PROG_LD
2206# ----------
2207# find the pathname to the GNU or non-GNU linker
2208AC_DEFUN([AC_PROG_LD],
2209[AC_ARG_WITH([gnu-ld],
2210    [AC_HELP_STRING([--with-gnu-ld],
2211	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2212    [test "$withval" = no || with_gnu_ld=yes],
2213    [with_gnu_ld=no])
2214AC_REQUIRE([LT_AC_PROG_SED])dnl
2215AC_REQUIRE([AC_PROG_CC])dnl
2216AC_REQUIRE([AC_CANONICAL_HOST])dnl
2217AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2218ac_prog=ld
2219if test "$GCC" = yes; then
2220  # Check if gcc -print-prog-name=ld gives a path.
2221  AC_MSG_CHECKING([for ld used by $CC])
2222  case $host in
2223  *-*-mingw*)
2224    # gcc leaves a trailing carriage return which upsets mingw
2225    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2226  *)
2227    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2228  esac
2229  case $ac_prog in
2230    # Accept absolute paths.
2231    [[\\/]]* | ?:[[\\/]]*)
2232      re_direlt='/[[^/]][[^/]]*/\.\./'
2233      # Canonicalize the pathname of ld
2234      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2235      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2236	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2237      done
2238      test -z "$LD" && LD="$ac_prog"
2239      ;;
2240  "")
2241    # If it fails, then pretend we aren't using GCC.
2242    ac_prog=ld
2243    ;;
2244  *)
2245    # If it is relative, then search for the first ld in PATH.
2246    with_gnu_ld=unknown
2247    ;;
2248  esac
2249elif test "$with_gnu_ld" = yes; then
2250  AC_MSG_CHECKING([for GNU ld])
2251else
2252  AC_MSG_CHECKING([for non-GNU ld])
2253fi
2254AC_CACHE_VAL(lt_cv_path_LD,
2255[if test -z "$LD"; then
2256  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2257  for ac_dir in $PATH; do
2258    IFS="$lt_save_ifs"
2259    test -z "$ac_dir" && ac_dir=.
2260    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2261      lt_cv_path_LD="$ac_dir/$ac_prog"
2262      # Check to see if the program is GNU ld.  I'd rather use --version,
2263      # but apparently some variants of GNU ld only accept -v.
2264      # Break only if it was the GNU/non-GNU ld that we prefer.
2265      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2266      *GNU* | *'with BFD'*)
2267	test "$with_gnu_ld" != no && break
2268	;;
2269      *)
2270	test "$with_gnu_ld" != yes && break
2271	;;
2272      esac
2273    fi
2274  done
2275  IFS="$lt_save_ifs"
2276else
2277  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2278fi])
2279LD="$lt_cv_path_LD"
2280if test -n "$LD"; then
2281  AC_MSG_RESULT($LD)
2282else
2283  AC_MSG_RESULT(no)
2284fi
2285test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2286AC_PROG_LD_GNU
2287])# AC_PROG_LD
2288
2289
2290# AC_PROG_LD_GNU
2291# --------------
2292AC_DEFUN([AC_PROG_LD_GNU],
2293[AC_REQUIRE([AC_PROG_EGREP])dnl
2294AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2295[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2296case `$LD -v 2>&1 </dev/null` in
2297*GNU* | *'with BFD'*)
2298  lt_cv_prog_gnu_ld=yes
2299  ;;
2300*)
2301  lt_cv_prog_gnu_ld=no
2302  ;;
2303esac])
2304with_gnu_ld=$lt_cv_prog_gnu_ld
2305])# AC_PROG_LD_GNU
2306
2307
2308# AC_PROG_LD_RELOAD_FLAG
2309# ----------------------
2310# find reload flag for linker
2311#   -- PORTME Some linkers may need a different reload flag.
2312AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2313[AC_CACHE_CHECK([for $LD option to reload object files],
2314  lt_cv_ld_reload_flag,
2315  [lt_cv_ld_reload_flag='-r'])
2316reload_flag=$lt_cv_ld_reload_flag
2317case $reload_flag in
2318"" | " "*) ;;
2319*) reload_flag=" $reload_flag" ;;
2320esac
2321reload_cmds='$LD$reload_flag -o $output$reload_objs'
2322case $host_os in
2323  darwin*)
2324    if test "$GCC" = yes; then
2325      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2326    else
2327      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2328    fi
2329    ;;
2330esac
2331])# AC_PROG_LD_RELOAD_FLAG
2332
2333
2334# AC_DEPLIBS_CHECK_METHOD
2335# -----------------------
2336# how to check for library dependencies
2337#  -- PORTME fill in with the dynamic library characteristics
2338AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2339[AC_CACHE_CHECK([how to recognise dependent libraries],
2340lt_cv_deplibs_check_method,
2341[lt_cv_file_magic_cmd='$MAGIC_CMD'
2342lt_cv_file_magic_test_file=
2343lt_cv_deplibs_check_method='unknown'
2344# Need to set the preceding variable on all platforms that support
2345# interlibrary dependencies.
2346# 'none' -- dependencies not supported.
2347# `unknown' -- same as none, but documents that we really don't know.
2348# 'pass_all' -- all dependencies passed with no checks.
2349# 'test_compile' -- check by making test program.
2350# 'file_magic [[regex]]' -- check by looking for files in library path
2351# which responds to the $file_magic_cmd with a given extended regex.
2352# If you have `file' or equivalent on your system and you're not sure
2353# whether `pass_all' will *always* work, you probably want this one.
2354
2355case $host_os in
2356aix4* | aix5*)
2357  lt_cv_deplibs_check_method=pass_all
2358  ;;
2359
2360beos*)
2361  lt_cv_deplibs_check_method=pass_all
2362  ;;
2363
2364bsdi[[45]]*)
2365  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2366  lt_cv_file_magic_cmd='/usr/bin/file -L'
2367  lt_cv_file_magic_test_file=/shlib/libc.so
2368  ;;
2369
2370cygwin*)
2371  # func_win32_libid is a shell function defined in ltmain.sh
2372  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2373  lt_cv_file_magic_cmd='func_win32_libid'
2374  ;;
2375
2376mingw* | pw32*)
2377  # Base MSYS/MinGW do not provide the 'file' command needed by
2378  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2379  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2380  lt_cv_file_magic_cmd='$OBJDUMP -f'
2381  ;;
2382
2383darwin* | rhapsody*)
2384  lt_cv_deplibs_check_method=pass_all
2385  ;;
2386
2387freebsd* | kfreebsd*-gnu | dragonfly*)
2388  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2389    case $host_cpu in
2390    i*86 )
2391      # Not sure whether the presence of OpenBSD here was a mistake.
2392      # Let's accept both of them until this is cleared up.
2393      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2394      lt_cv_file_magic_cmd=/usr/bin/file
2395      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2396      ;;
2397    esac
2398  else
2399    lt_cv_deplibs_check_method=pass_all
2400  fi
2401  ;;
2402
2403gnu*)
2404  lt_cv_deplibs_check_method=pass_all
2405  ;;
2406
2407hpux10.20* | hpux11*)
2408  lt_cv_file_magic_cmd=/usr/bin/file
2409  case $host_cpu in
2410  ia64*)
2411    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2412    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2413    ;;
2414  hppa*64*)
2415    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2416    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2417    ;;
2418  *)
2419    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2420    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2421    ;;
2422  esac
2423  ;;
2424
2425interix3*)
2426  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2427  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2428  ;;
2429
2430irix5* | irix6* | nonstopux*)
2431  case $LD in
2432  *-32|*"-32 ") libmagic=32-bit;;
2433  *-n32|*"-n32 ") libmagic=N32;;
2434  *-64|*"-64 ") libmagic=64-bit;;
2435  *) libmagic=never-match;;
2436  esac
2437  lt_cv_deplibs_check_method=pass_all
2438  ;;
2439
2440# This must be Linux ELF.
2441linux*)
2442  lt_cv_deplibs_check_method=pass_all
2443  ;;
2444
2445netbsd*)
2446  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2447    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2448  else
2449    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2450  fi
2451  ;;
2452
2453newos6*)
2454  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2455  lt_cv_file_magic_cmd=/usr/bin/file
2456  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2457  ;;
2458
2459nto-qnx*)
2460  lt_cv_deplibs_check_method=unknown
2461  ;;
2462
2463openbsd*)
2464  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2465    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2466  else
2467    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2468  fi
2469  ;;
2470
2471osf3* | osf4* | osf5*)
2472  lt_cv_deplibs_check_method=pass_all
2473  ;;
2474
2475solaris*)
2476  lt_cv_deplibs_check_method=pass_all
2477  ;;
2478
2479sysv4 | sysv4.3*)
2480  case $host_vendor in
2481  motorola)
2482    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2483    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2484    ;;
2485  ncr)
2486    lt_cv_deplibs_check_method=pass_all
2487    ;;
2488  sequent)
2489    lt_cv_file_magic_cmd='/bin/file'
2490    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2491    ;;
2492  sni)
2493    lt_cv_file_magic_cmd='/bin/file'
2494    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2495    lt_cv_file_magic_test_file=/lib/libc.so
2496    ;;
2497  siemens)
2498    lt_cv_deplibs_check_method=pass_all
2499    ;;
2500  pc)
2501    lt_cv_deplibs_check_method=pass_all
2502    ;;
2503  esac
2504  ;;
2505
2506sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2507  lt_cv_deplibs_check_method=pass_all
2508  ;;
2509esac
2510])
2511file_magic_cmd=$lt_cv_file_magic_cmd
2512deplibs_check_method=$lt_cv_deplibs_check_method
2513test -z "$deplibs_check_method" && deplibs_check_method=unknown
2514])# AC_DEPLIBS_CHECK_METHOD
2515
2516
2517# AC_PROG_NM
2518# ----------
2519# find the pathname to a BSD-compatible name lister
2520AC_DEFUN([AC_PROG_NM],
2521[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2522[if test -n "$NM"; then
2523  # Let the user override the test.
2524  lt_cv_path_NM="$NM"
2525else
2526  lt_nm_to_check="${ac_tool_prefix}nm"
2527  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2528    lt_nm_to_check="$lt_nm_to_check nm"
2529  fi
2530  for lt_tmp_nm in $lt_nm_to_check; do
2531    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2532    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2533      IFS="$lt_save_ifs"
2534      test -z "$ac_dir" && ac_dir=.
2535      tmp_nm="$ac_dir/$lt_tmp_nm"
2536      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2537	# Check to see if the nm accepts a BSD-compat flag.
2538	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2539	#   nm: unknown option "B" ignored
2540	# Tru64's nm complains that /dev/null is an invalid object file
2541	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2542	*/dev/null* | *'Invalid file or object type'*)
2543	  lt_cv_path_NM="$tmp_nm -B"
2544	  break
2545	  ;;
2546	*)
2547	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2548	  */dev/null*)
2549	    lt_cv_path_NM="$tmp_nm -p"
2550	    break
2551	    ;;
2552	  *)
2553	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2554	    continue # so that we can try to find one that supports BSD flags
2555	    ;;
2556	  esac
2557	  ;;
2558	esac
2559      fi
2560    done
2561    IFS="$lt_save_ifs"
2562  done
2563  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2564fi])
2565NM="$lt_cv_path_NM"
2566])# AC_PROG_NM
2567
2568
2569# AC_CHECK_LIBM
2570# -------------
2571# check for math library
2572AC_DEFUN([AC_CHECK_LIBM],
2573[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2574LIBM=
2575case $host in
2576*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2577  # These system don't have libm, or don't need it
2578  ;;
2579*-ncr-sysv4.3*)
2580  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2581  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2582  ;;
2583*)
2584  AC_CHECK_LIB(m, cos, LIBM="-lm")
2585  ;;
2586esac
2587])# AC_CHECK_LIBM
2588
2589
2590# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2591# -----------------------------------
2592# sets LIBLTDL to the link flags for the libltdl convenience library and
2593# LTDLINCL to the include flags for the libltdl header and adds
2594# --enable-ltdl-convenience to the configure arguments.  Note that
2595# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2596# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2597# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2598# (note the single quotes!).  If your package is not flat and you're not
2599# using automake, define top_builddir and top_srcdir appropriately in
2600# the Makefiles.
2601AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2602[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2603  case $enable_ltdl_convenience in
2604  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2605  "") enable_ltdl_convenience=yes
2606      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2607  esac
2608  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2609  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2610  # For backwards non-gettext consistent compatibility...
2611  INCLTDL="$LTDLINCL"
2612])# AC_LIBLTDL_CONVENIENCE
2613
2614
2615# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2616# -----------------------------------
2617# sets LIBLTDL to the link flags for the libltdl installable library and
2618# LTDLINCL to the include flags for the libltdl header and adds
2619# --enable-ltdl-install to the configure arguments.  Note that
2620# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2621# and an installed libltdl is not found, it is assumed to be `libltdl'.
2622# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2623# '${top_srcdir}/' (note the single quotes!).  If your package is not
2624# flat and you're not using automake, define top_builddir and top_srcdir
2625# appropriately in the Makefiles.
2626# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2627AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2628[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2629  AC_CHECK_LIB(ltdl, lt_dlinit,
2630  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2631  [if test x"$enable_ltdl_install" = xno; then
2632     AC_MSG_WARN([libltdl not installed, but installation disabled])
2633   else
2634     enable_ltdl_install=yes
2635   fi
2636  ])
2637  if test x"$enable_ltdl_install" = x"yes"; then
2638    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2639    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2640    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2641  else
2642    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2643    LIBLTDL="-lltdl"
2644    LTDLINCL=
2645  fi
2646  # For backwards non-gettext consistent compatibility...
2647  INCLTDL="$LTDLINCL"
2648])# AC_LIBLTDL_INSTALLABLE
2649
2650
2651# AC_LIBTOOL_CXX
2652# --------------
2653# enable support for C++ libraries
2654AC_DEFUN([AC_LIBTOOL_CXX],
2655[AC_REQUIRE([_LT_AC_LANG_CXX])
2656])# AC_LIBTOOL_CXX
2657
2658
2659# _LT_AC_LANG_CXX
2660# ---------------
2661AC_DEFUN([_LT_AC_LANG_CXX],
2662[AC_REQUIRE([AC_PROG_CXX])
2663AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2664_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2665])# _LT_AC_LANG_CXX
2666
2667# _LT_AC_PROG_CXXCPP
2668# ------------------
2669AC_DEFUN([_LT_AC_PROG_CXXCPP],
2670[
2671AC_REQUIRE([AC_PROG_CXX])
2672if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2673    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2674    (test "X$CXX" != "Xg++"))) ; then
2675  AC_PROG_CXXCPP
2676fi
2677])# _LT_AC_PROG_CXXCPP
2678
2679# AC_LIBTOOL_F77
2680# --------------
2681# enable support for Fortran 77 libraries
2682AC_DEFUN([AC_LIBTOOL_F77],
2683[AC_REQUIRE([_LT_AC_LANG_F77])
2684])# AC_LIBTOOL_F77
2685
2686
2687# _LT_AC_LANG_F77
2688# ---------------
2689AC_DEFUN([_LT_AC_LANG_F77],
2690[AC_REQUIRE([AC_PROG_F77])
2691_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2692])# _LT_AC_LANG_F77
2693
2694
2695# AC_LIBTOOL_GCJ
2696# --------------
2697# enable support for GCJ libraries
2698AC_DEFUN([AC_LIBTOOL_GCJ],
2699[AC_REQUIRE([_LT_AC_LANG_GCJ])
2700])# AC_LIBTOOL_GCJ
2701
2702
2703# _LT_AC_LANG_GCJ
2704# ---------------
2705AC_DEFUN([_LT_AC_LANG_GCJ],
2706[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2707  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2708    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2709      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2710	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2711	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2712_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2713])# _LT_AC_LANG_GCJ
2714
2715
2716# AC_LIBTOOL_RC
2717# -------------
2718# enable support for Windows resource files
2719AC_DEFUN([AC_LIBTOOL_RC],
2720[AC_REQUIRE([LT_AC_PROG_RC])
2721_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2722])# AC_LIBTOOL_RC
2723
2724
2725# AC_LIBTOOL_LANG_C_CONFIG
2726# ------------------------
2727# Ensure that the configuration vars for the C compiler are
2728# suitably defined.  Those variables are subsequently used by
2729# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2730AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2731AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2732[lt_save_CC="$CC"
2733AC_LANG_PUSH(C)
2734
2735# Source file extension for C test sources.
2736ac_ext=c
2737
2738# Object file extension for compiled C test sources.
2739objext=o
2740_LT_AC_TAGVAR(objext, $1)=$objext
2741
2742# Code to be used in simple compile tests
2743lt_simple_compile_test_code="int some_variable = 0;\n"
2744
2745# Code to be used in simple link tests
2746lt_simple_link_test_code='int main(){return(0);}\n'
2747
2748_LT_AC_SYS_COMPILER
2749
2750# save warnings/boilerplate of simple test code
2751_LT_COMPILER_BOILERPLATE
2752_LT_LINKER_BOILERPLATE
2753
2754## CAVEAT EMPTOR:
2755## There is no encapsulation within the following macros, do not change
2756## the running order or otherwise move them around unless you know exactly
2757## what you are doing...
2758AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2759AC_LIBTOOL_PROG_COMPILER_PIC($1)
2760AC_LIBTOOL_PROG_CC_C_O($1)
2761AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2762AC_LIBTOOL_PROG_LD_SHLIBS($1)
2763AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2764AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2765AC_LIBTOOL_SYS_LIB_STRIP
2766AC_LIBTOOL_DLOPEN_SELF
2767
2768# Report which library types will actually be built
2769AC_MSG_CHECKING([if libtool supports shared libraries])
2770AC_MSG_RESULT([$can_build_shared])
2771
2772AC_MSG_CHECKING([whether to build shared libraries])
2773test "$can_build_shared" = "no" && enable_shared=no
2774
2775# On AIX, shared libraries and static libraries use the same namespace, and
2776# are all built from PIC.
2777case $host_os in
2778aix3*)
2779  test "$enable_shared" = yes && enable_static=no
2780  if test -n "$RANLIB"; then
2781    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2782    postinstall_cmds='$RANLIB $lib'
2783  fi
2784  ;;
2785
2786aix4* | aix5*)
2787  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2788    test "$enable_shared" = yes && enable_static=no
2789  fi
2790    ;;
2791esac
2792AC_MSG_RESULT([$enable_shared])
2793
2794AC_MSG_CHECKING([whether to build static libraries])
2795# Make sure either enable_shared or enable_static is yes.
2796test "$enable_shared" = yes || enable_static=yes
2797AC_MSG_RESULT([$enable_static])
2798
2799AC_LIBTOOL_CONFIG($1)
2800
2801AC_LANG_POP
2802CC="$lt_save_CC"
2803])# AC_LIBTOOL_LANG_C_CONFIG
2804
2805
2806# AC_LIBTOOL_LANG_CXX_CONFIG
2807# --------------------------
2808# Ensure that the configuration vars for the C compiler are
2809# suitably defined.  Those variables are subsequently used by
2810# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2811AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2812AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2813[AC_LANG_PUSH(C++)
2814AC_REQUIRE([AC_PROG_CXX])
2815AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2816
2817_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2818_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2819_LT_AC_TAGVAR(always_export_symbols, $1)=no
2820_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2821_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2822_LT_AC_TAGVAR(hardcode_direct, $1)=no
2823_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2824_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2825_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2826_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2827_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2828_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2829_LT_AC_TAGVAR(module_cmds, $1)=
2830_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2831_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2832_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2833_LT_AC_TAGVAR(no_undefined_flag, $1)=
2834_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2835_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2836
2837# Dependencies to place before and after the object being linked:
2838_LT_AC_TAGVAR(predep_objects, $1)=
2839_LT_AC_TAGVAR(postdep_objects, $1)=
2840_LT_AC_TAGVAR(predeps, $1)=
2841_LT_AC_TAGVAR(postdeps, $1)=
2842_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2843
2844# Source file extension for C++ test sources.
2845ac_ext=cpp
2846
2847# Object file extension for compiled C++ test sources.
2848objext=o
2849_LT_AC_TAGVAR(objext, $1)=$objext
2850
2851# Code to be used in simple compile tests
2852lt_simple_compile_test_code="int some_variable = 0;\n"
2853
2854# Code to be used in simple link tests
2855lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
2856
2857# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2858_LT_AC_SYS_COMPILER
2859
2860# save warnings/boilerplate of simple test code
2861_LT_COMPILER_BOILERPLATE
2862_LT_LINKER_BOILERPLATE
2863
2864# Allow CC to be a program name with arguments.
2865lt_save_CC=$CC
2866lt_save_LD=$LD
2867lt_save_GCC=$GCC
2868GCC=$GXX
2869lt_save_with_gnu_ld=$with_gnu_ld
2870lt_save_path_LD=$lt_cv_path_LD
2871if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2872  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2873else
2874  $as_unset lt_cv_prog_gnu_ld
2875fi
2876if test -n "${lt_cv_path_LDCXX+set}"; then
2877  lt_cv_path_LD=$lt_cv_path_LDCXX
2878else
2879  $as_unset lt_cv_path_LD
2880fi
2881test -z "${LDCXX+set}" || LD=$LDCXX
2882CC=${CXX-"c++"}
2883compiler=$CC
2884_LT_AC_TAGVAR(compiler, $1)=$CC
2885_LT_CC_BASENAME([$compiler])
2886
2887# We don't want -fno-exception wen compiling C++ code, so set the
2888# no_builtin_flag separately
2889if test "$GXX" = yes; then
2890  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2891else
2892  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2893fi
2894
2895if test "$GXX" = yes; then
2896  # Set up default GNU C++ configuration
2897
2898  AC_PROG_LD
2899
2900  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2901  # archiving commands below assume that GNU ld is being used.
2902  if test "$with_gnu_ld" = yes; then
2903    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2904    _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'
2905
2906    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2907    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2908
2909    # If archive_cmds runs LD, not CC, wlarc should be empty
2910    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2911    #     investigate it a little bit more. (MM)
2912    wlarc='${wl}'
2913
2914    # ancient GNU ld didn't support --whole-archive et. al.
2915    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2916	grep 'no-whole-archive' > /dev/null; then
2917      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2918    else
2919      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2920    fi
2921  else
2922    with_gnu_ld=no
2923    wlarc=
2924
2925    # A generic and very simple default shared library creation
2926    # command for GNU C++ for the case where it uses the native
2927    # linker, instead of GNU ld.  If possible, this setting should
2928    # overridden to take advantage of the native linker features on
2929    # the platform it is being used on.
2930    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2931  fi
2932
2933  # Commands to make compiler produce verbose output that lists
2934  # what "hidden" libraries, object files and flags are used when
2935  # linking a shared library.
2936  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2937
2938else
2939  GXX=no
2940  with_gnu_ld=no
2941  wlarc=
2942fi
2943
2944# PORTME: fill in a description of your system's C++ link characteristics
2945AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2946_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2947case $host_os in
2948  aix3*)
2949    # FIXME: insert proper C++ library support
2950    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2951    ;;
2952  aix4* | aix5*)
2953    if test "$host_cpu" = ia64; then
2954      # On IA64, the linker does run time linking by default, so we don't
2955      # have to do anything special.
2956      aix_use_runtimelinking=no
2957      exp_sym_flag='-Bexport'
2958      no_entry_flag=""
2959    else
2960      aix_use_runtimelinking=no
2961
2962      # Test if we are trying to use run time linking or normal
2963      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2964      # need to do runtime linking.
2965      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2966	for ld_flag in $LDFLAGS; do
2967	  case $ld_flag in
2968	  *-brtl*)
2969	    aix_use_runtimelinking=yes
2970	    break
2971	    ;;
2972	  esac
2973	done
2974	;;
2975      esac
2976
2977      exp_sym_flag='-bexport'
2978      no_entry_flag='-bnoentry'
2979    fi
2980
2981    # When large executables or shared objects are built, AIX ld can
2982    # have problems creating the table of contents.  If linking a library
2983    # or program results in "error TOC overflow" add -mminimal-toc to
2984    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2985    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2986
2987    _LT_AC_TAGVAR(archive_cmds, $1)=''
2988    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2989    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2990    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2991
2992    if test "$GXX" = yes; then
2993      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2994      # We only want to do this on AIX 4.2 and lower, the check
2995      # below for broken collect2 doesn't work under 4.3+
2996	collect2name=`${CC} -print-prog-name=collect2`
2997	if test -f "$collect2name" && \
2998	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2999	then
3000	  # We have reworked collect2
3001	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3002	else
3003	  # We have old collect2
3004	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
3005	  # It fails to find uninstalled libraries when the uninstalled
3006	  # path is not listed in the libpath.  Setting hardcode_minus_L
3007	  # to unsupported forces relinking
3008	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3009	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3010	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3011	fi
3012	;;
3013      esac
3014      shared_flag='-shared'
3015      if test "$aix_use_runtimelinking" = yes; then
3016	shared_flag="$shared_flag "'${wl}-G'
3017      fi
3018    else
3019      # not using gcc
3020      if test "$host_cpu" = ia64; then
3021	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
3022	# chokes on -Wl,-G. The following line is correct:
3023	shared_flag='-G'
3024      else
3025	if test "$aix_use_runtimelinking" = yes; then
3026	  shared_flag='${wl}-G'
3027	else
3028	  shared_flag='${wl}-bM:SRE'
3029	fi
3030      fi
3031    fi
3032
3033    # It seems that -bexpall does not export symbols beginning with
3034    # underscore (_), so it is better to generate a list of symbols to export.
3035    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3036    if test "$aix_use_runtimelinking" = yes; then
3037      # Warning - without using the other runtime loading flags (-brtl),
3038      # -berok will link without error, but may produce a broken library.
3039      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3040      # Determine the default libpath from the value encoded in an empty executable.
3041      _LT_AC_SYS_LIBPATH_AIX
3042      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3043
3044      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3045     else
3046      if test "$host_cpu" = ia64; then
3047	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3048	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3049	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
3050      else
3051	# Determine the default libpath from the value encoded in an empty executable.
3052	_LT_AC_SYS_LIBPATH_AIX
3053	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3054	# Warning - without using the other run time loading flags,
3055	# -berok will link without error, but may produce a broken library.
3056	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3057	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3058	# Exported symbols can be pulled into shared objects from archives
3059	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3060	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3061	# This is similar to how AIX traditionally builds its shared libraries.
3062	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3063      fi
3064    fi
3065    ;;
3066
3067  beos*)
3068    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3069      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3070      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3071      # support --undefined.  This deserves some investigation.  FIXME
3072      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3073    else
3074      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3075    fi
3076    ;;
3077
3078  chorus*)
3079    case $cc_basename in
3080      *)
3081	# FIXME: insert proper C++ library support
3082	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3083	;;
3084    esac
3085    ;;
3086
3087  cygwin* | mingw* | pw32*)
3088    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3089    # as there is no search path for DLLs.
3090    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3091    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3092    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3093    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3094
3095    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3096      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3097      # If the export-symbols file already is a .def file (1st line
3098      # is EXPORTS), use it as is; otherwise, prepend...
3099      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3100	cp $export_symbols $output_objdir/$soname.def;
3101      else
3102	echo EXPORTS > $output_objdir/$soname.def;
3103	cat $export_symbols >> $output_objdir/$soname.def;
3104      fi~
3105      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3106    else
3107      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3108    fi
3109  ;;
3110      darwin* | rhapsody*)
3111        case $host_os in
3112        rhapsody* | darwin1.[[012]])
3113         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3114         ;;
3115       *) # Darwin 1.3 on
3116         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3117           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3118         else
3119           case ${MACOSX_DEPLOYMENT_TARGET} in
3120             10.[[012]])
3121               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3122               ;;
3123             10.*)
3124               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3125               ;;
3126           esac
3127         fi
3128         ;;
3129        esac
3130      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3131      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3132      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3133      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3134      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3135      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3136
3137    if test "$GXX" = yes ; then
3138      lt_int_apple_cc_single_mod=no
3139      output_verbose_link_cmd='echo'
3140      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3141       lt_int_apple_cc_single_mod=yes
3142      fi
3143      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3144       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3145      else
3146          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3147        fi
3148        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3149        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3150          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3151            _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}'
3152          else
3153            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3154          fi
3155            _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}'
3156      else
3157      case $cc_basename in
3158        xlc*)
3159         output_verbose_link_cmd='echo'
3160          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3161          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3162          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3163          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3164          _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}'
3165          ;;
3166       *)
3167         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3168          ;;
3169      esac
3170      fi
3171        ;;
3172
3173  dgux*)
3174    case $cc_basename in
3175      ec++*)
3176	# FIXME: insert proper C++ library support
3177	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3178	;;
3179      ghcx*)
3180	# Green Hills C++ Compiler
3181	# FIXME: insert proper C++ library support
3182	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3183	;;
3184      *)
3185	# FIXME: insert proper C++ library support
3186	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3187	;;
3188    esac
3189    ;;
3190  freebsd[[12]]*)
3191    # C++ shared libraries reported to be fairly broken before switch to ELF
3192    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3193    ;;
3194  freebsd-elf*)
3195    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3196    ;;
3197  freebsd* | kfreebsd*-gnu | dragonfly*)
3198    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3199    # conventions
3200    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3201    ;;
3202  gnu*)
3203    ;;
3204  hpux9*)
3205    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3206    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3207    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3208    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3209    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3210				# but as the default
3211				# location of the library.
3212
3213    case $cc_basename in
3214    CC*)
3215      # FIXME: insert proper C++ library support
3216      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3217      ;;
3218    aCC*)
3219      _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 $lib'
3220      # Commands to make compiler produce verbose output that lists
3221      # what "hidden" libraries, object files and flags are used when
3222      # linking a shared library.
3223      #
3224      # There doesn't appear to be a way to prevent this compiler from
3225      # explicitly linking system object files so we need to strip them
3226      # from the output so that they don't get included in the library
3227      # dependencies.
3228      output_verbose_link_cmd='templist=`($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 $list'
3229      ;;
3230    *)
3231      if test "$GXX" = yes; then
3232        _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'
3233      else
3234        # FIXME: insert proper C++ library support
3235        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3236      fi
3237      ;;
3238    esac
3239    ;;
3240  hpux10*|hpux11*)
3241    if test $with_gnu_ld = no; then
3242      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3243      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3244
3245      case $host_cpu in
3246      hppa*64*|ia64*)
3247	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3248        ;;
3249      *)
3250	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3251        ;;
3252      esac
3253    fi
3254    case $host_cpu in
3255    hppa*64*|ia64*)
3256      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3257      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3258      ;;
3259    *)
3260      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3261      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3262					      # but as the default
3263					      # location of the library.
3264      ;;
3265    esac
3266
3267    case $cc_basename in
3268      CC*)
3269	# FIXME: insert proper C++ library support
3270	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3271	;;
3272      aCC*)
3273	case $host_cpu in
3274	hppa*64*)
3275	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3276	  ;;
3277	ia64*)
3278	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3279	  ;;
3280	*)
3281	  _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 $compiler_flags'
3282	  ;;
3283	esac
3284	# Commands to make compiler produce verbose output that lists
3285	# what "hidden" libraries, object files and flags are used when
3286	# linking a shared library.
3287	#
3288	# There doesn't appear to be a way to prevent this compiler from
3289	# explicitly linking system object files so we need to strip them
3290	# from the output so that they don't get included in the library
3291	# dependencies.
3292	output_verbose_link_cmd='templist=`($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 $list'
3293	;;
3294      *)
3295	if test "$GXX" = yes; then
3296	  if test $with_gnu_ld = no; then
3297	    case $host_cpu in
3298	    hppa*64*)
3299	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3300	      ;;
3301	    ia64*)
3302	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3303	      ;;
3304	    *)
3305	      _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'
3306	      ;;
3307	    esac
3308	  fi
3309	else
3310	  # FIXME: insert proper C++ library support
3311	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3312	fi
3313	;;
3314    esac
3315    ;;
3316  interix3*)
3317    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3318    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3319    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3320    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3321    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3322    # Instead, shared libraries are loaded at an image base (0x10000000 by
3323    # default) and relocated if they conflict, which is a slow very memory
3324    # consuming and fragmenting process.  To avoid this, we pick a random,
3325    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3326    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3327    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3328    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3329    ;;
3330  irix5* | irix6*)
3331    case $cc_basename in
3332      CC*)
3333	# SGI C++
3334	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3335
3336	# Archives containing C++ object files must be created using
3337	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3338	# necessary to make sure instantiated templates are included
3339	# in the archive.
3340	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3341	;;
3342      *)
3343	if test "$GXX" = yes; then
3344	  if test "$with_gnu_ld" = no; then
3345	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3346	  else
3347	    _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'
3348	  fi
3349	fi
3350	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3351	;;
3352    esac
3353    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3354    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3355    ;;
3356  linux*)
3357    case $cc_basename in
3358      KCC*)
3359	# Kuck and Associates, Inc. (KAI) C++ Compiler
3360
3361	# KCC will only create a shared library if the output file
3362	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3363	# to its proper name (with version) after linking.
3364	_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'
3365	_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 $lib'
3366	# Commands to make compiler produce verbose output that lists
3367	# what "hidden" libraries, object files and flags are used when
3368	# linking a shared library.
3369	#
3370	# There doesn't appear to be a way to prevent this compiler from
3371	# explicitly linking system object files so we need to strip them
3372	# from the output so that they don't get included in the library
3373	# dependencies.
3374	output_verbose_link_cmd='templist=`$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'
3375
3376	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3377	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3378
3379	# Archives containing C++ object files must be created using
3380	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3381	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3382	;;
3383      icpc*)
3384	# Intel C++
3385	with_gnu_ld=yes
3386	# version 8.0 and above of icpc choke on multiply defined symbols
3387	# if we add $predep_objects and $postdep_objects, however 7.1 and
3388	# earlier do not add the objects themselves.
3389	case `$CC -V 2>&1` in
3390	*"Version 7."*)
3391  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3392  	  _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'
3393	  ;;
3394	*)  # Version 8.0 or newer
3395	  tmp_idyn=
3396	  case $host_cpu in
3397	    ia64*) tmp_idyn=' -i_dynamic';;
3398	  esac
3399  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3400	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3401	  ;;
3402	esac
3403	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3404	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3405	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3406	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3407	;;
3408      pgCC*)
3409        # Portland Group C++ compiler
3410	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3411  	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3412
3413	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3414	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3415	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3416        ;;
3417      cxx*)
3418	# Compaq C++
3419	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3420	_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'
3421
3422	runpath_var=LD_RUN_PATH
3423	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3424	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3425
3426	# Commands to make compiler produce verbose output that lists
3427	# what "hidden" libraries, object files and flags are used when
3428	# linking a shared library.
3429	#
3430	# There doesn't appear to be a way to prevent this compiler from
3431	# explicitly linking system object files so we need to strip them
3432	# from the output so that they don't get included in the library
3433	# dependencies.
3434	output_verbose_link_cmd='templist=`$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'
3435	;;
3436    esac
3437    ;;
3438  lynxos*)
3439    # FIXME: insert proper C++ library support
3440    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3441    ;;
3442  m88k*)
3443    # FIXME: insert proper C++ library support
3444    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3445    ;;
3446  mvs*)
3447    case $cc_basename in
3448      cxx*)
3449	# FIXME: insert proper C++ library support
3450	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3451	;;
3452      *)
3453	# FIXME: insert proper C++ library support
3454	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3455	;;
3456    esac
3457    ;;
3458  netbsd*)
3459    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3460      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3461      wlarc=
3462      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3463      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3464      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3465    fi
3466    # Workaround some broken pre-1.5 toolchains
3467    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3468    ;;
3469  openbsd2*)
3470    # C++ shared libraries are fairly broken
3471    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3472    ;;
3473  openbsd*)
3474    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3475    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3476    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3477    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3478    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3479      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3480      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3481      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3482    fi
3483    output_verbose_link_cmd='echo'
3484    ;;
3485  osf3*)
3486    case $cc_basename in
3487      KCC*)
3488	# Kuck and Associates, Inc. (KAI) C++ Compiler
3489
3490	# KCC will only create a shared library if the output file
3491	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3492	# to its proper name (with version) after linking.
3493	_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'
3494
3495	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3496	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3497
3498	# Archives containing C++ object files must be created using
3499	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3500	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3501
3502	;;
3503      RCC*)
3504	# Rational C++ 2.4.1
3505	# FIXME: insert proper C++ library support
3506	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3507	;;
3508      cxx*)
3509	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3510	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3511
3512	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3513	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3514
3515	# Commands to make compiler produce verbose output that lists
3516	# what "hidden" libraries, object files and flags are used when
3517	# linking a shared library.
3518	#
3519	# There doesn't appear to be a way to prevent this compiler from
3520	# explicitly linking system object files so we need to strip them
3521	# from the output so that they don't get included in the library
3522	# dependencies.
3523	output_verbose_link_cmd='templist=`$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 $list'
3524	;;
3525      *)
3526	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3527	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3528	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3529
3530	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3531	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3532
3533	  # Commands to make compiler produce verbose output that lists
3534	  # what "hidden" libraries, object files and flags are used when
3535	  # linking a shared library.
3536	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3537
3538	else
3539	  # FIXME: insert proper C++ library support
3540	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3541	fi
3542	;;
3543    esac
3544    ;;
3545  osf4* | osf5*)
3546    case $cc_basename in
3547      KCC*)
3548	# Kuck and Associates, Inc. (KAI) C++ Compiler
3549
3550	# KCC will only create a shared library if the output file
3551	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3552	# to its proper name (with version) after linking.
3553	_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'
3554
3555	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3556	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3557
3558	# Archives containing C++ object files must be created using
3559	# the KAI C++ compiler.
3560	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3561	;;
3562      RCC*)
3563	# Rational C++ 2.4.1
3564	# FIXME: insert proper C++ library support
3565	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3566	;;
3567      cxx*)
3568	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3569	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3570	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3571	  echo "-hidden">> $lib.exp~
3572	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry ${output_objdir}/so_locations -o $lib~
3573	  $rm $lib.exp'
3574
3575	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3576	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3577
3578	# Commands to make compiler produce verbose output that lists
3579	# what "hidden" libraries, object files and flags are used when
3580	# linking a shared library.
3581	#
3582	# There doesn't appear to be a way to prevent this compiler from
3583	# explicitly linking system object files so we need to strip them
3584	# from the output so that they don't get included in the library
3585	# dependencies.
3586	output_verbose_link_cmd='templist=`$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 $list'
3587	;;
3588      *)
3589	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3590	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3591	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3592
3593	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3594	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3595
3596	  # Commands to make compiler produce verbose output that lists
3597	  # what "hidden" libraries, object files and flags are used when
3598	  # linking a shared library.
3599	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3600
3601	else
3602	  # FIXME: insert proper C++ library support
3603	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3604	fi
3605	;;
3606    esac
3607    ;;
3608  psos*)
3609    # FIXME: insert proper C++ library support
3610    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3611    ;;
3612  sunos4*)
3613    case $cc_basename in
3614      CC*)
3615	# Sun C++ 4.x
3616	# FIXME: insert proper C++ library support
3617	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3618	;;
3619      lcc*)
3620	# Lucid
3621	# FIXME: insert proper C++ library support
3622	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3623	;;
3624      *)
3625	# FIXME: insert proper C++ library support
3626	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3627	;;
3628    esac
3629    ;;
3630  solaris*)
3631    case $cc_basename in
3632      CC*)
3633	# Sun C++ 4.2, 5.x and Centerline C++
3634        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3635	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3636	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3637	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3638	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3639
3640	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3641	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3642	case $host_os in
3643	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3644	  *)
3645	    # The C++ compiler is used as linker so we must use $wl
3646	    # flag to pass the commands to the underlying system
3647	    # linker. We must also pass each convience library through
3648	    # to the system linker between allextract/defaultextract.
3649	    # The C++ compiler will combine linker options so we
3650	    # cannot just pass the convience library names through
3651	    # without $wl.
3652	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3653	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3654	    ;;
3655	esac
3656	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3657
3658	output_verbose_link_cmd='echo'
3659
3660	# Archives containing C++ object files must be created using
3661	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3662	# necessary to make sure instantiated templates are included
3663	# in the archive.
3664	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3665	;;
3666      gcx*)
3667	# Green Hills C++ Compiler
3668	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3669
3670	# The C++ compiler must be used to create the archive.
3671	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3672	;;
3673      *)
3674	# GNU C++ compiler with Solaris linker
3675	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3676	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3677	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3678	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3679	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3680		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3681
3682	    # Commands to make compiler produce verbose output that lists
3683	    # what "hidden" libraries, object files and flags are used when
3684	    # linking a shared library.
3685	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3686	  else
3687	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3688	    # platform.
3689	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3690	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3691		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3692
3693	    # Commands to make compiler produce verbose output that lists
3694	    # what "hidden" libraries, object files and flags are used when
3695	    # linking a shared library.
3696	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3697	  fi
3698
3699	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3700	fi
3701	;;
3702    esac
3703    ;;
3704  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3705    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3706    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3707    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3708    runpath_var='LD_RUN_PATH'
3709
3710    case $cc_basename in
3711      CC*)
3712	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3713	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3714	;;
3715      *)
3716	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3717	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3718	;;
3719    esac
3720    ;;
3721  sysv5* | sco3.2v5* | sco5v6*)
3722    # Note: We can NOT use -z defs as we might desire, because we do not
3723    # link with -lc, and that would cause any symbols used from libc to
3724    # always be unresolved, which means just about no library would
3725    # ever link correctly.  If we're not using GNU ld we use -z text
3726    # though, which does catch some bad symbols but isn't as heavy-handed
3727    # as -z defs.
3728    # For security reasons, it is highly recommended that you always
3729    # use absolute paths for naming shared libraries, and exclude the
3730    # DT_RUNPATH tag from executables and libraries.  But doing so
3731    # requires that you compile everything twice, which is a pain.
3732    # So that behaviour is only enabled if SCOABSPATH is set to a
3733    # non-empty value in the environment.  Most likely only useful for
3734    # creating official distributions of packages.
3735    # This is a hack until libtool officially supports absolute path
3736    # names for shared libraries.
3737    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3738    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3739    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3740    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3741    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3742    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3743    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3744    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3745    runpath_var='LD_RUN_PATH'
3746
3747    case $cc_basename in
3748      CC*)
3749	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3750	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3751	;;
3752      *)
3753	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3754	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3755	;;
3756    esac
3757    ;;
3758  tandem*)
3759    case $cc_basename in
3760      NCC*)
3761	# NonStop-UX NCC 3.20
3762	# FIXME: insert proper C++ library support
3763	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3764	;;
3765      *)
3766	# FIXME: insert proper C++ library support
3767	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3768	;;
3769    esac
3770    ;;
3771  vxworks*)
3772    # FIXME: insert proper C++ library support
3773    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3774    ;;
3775  *)
3776    # FIXME: insert proper C++ library support
3777    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3778    ;;
3779esac
3780AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3781test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3782
3783_LT_AC_TAGVAR(GCC, $1)="$GXX"
3784_LT_AC_TAGVAR(LD, $1)="$LD"
3785
3786## CAVEAT EMPTOR:
3787## There is no encapsulation within the following macros, do not change
3788## the running order or otherwise move them around unless you know exactly
3789## what you are doing...
3790AC_LIBTOOL_POSTDEP_PREDEP($1)
3791AC_LIBTOOL_PROG_COMPILER_PIC($1)
3792AC_LIBTOOL_PROG_CC_C_O($1)
3793AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3794AC_LIBTOOL_PROG_LD_SHLIBS($1)
3795AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3796AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3797
3798AC_LIBTOOL_CONFIG($1)
3799
3800AC_LANG_POP
3801CC=$lt_save_CC
3802LDCXX=$LD
3803LD=$lt_save_LD
3804GCC=$lt_save_GCC
3805with_gnu_ldcxx=$with_gnu_ld
3806with_gnu_ld=$lt_save_with_gnu_ld
3807lt_cv_path_LDCXX=$lt_cv_path_LD
3808lt_cv_path_LD=$lt_save_path_LD
3809lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3810lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3811])# AC_LIBTOOL_LANG_CXX_CONFIG
3812
3813# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3814# ------------------------------------
3815# Figure out "hidden" library dependencies from verbose
3816# compiler output when linking a shared library.
3817# Parse the compiler output and extract the necessary
3818# objects, libraries and library flags.
3819AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3820dnl we can't use the lt_simple_compile_test_code here,
3821dnl because it contains code intended for an executable,
3822dnl not a library.  It's possible we should let each
3823dnl tag define a new lt_????_link_test_code variable,
3824dnl but it's only used here...
3825ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3826int a;
3827void foo (void) { a = 0; }
3828EOF
3829],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3830class Foo
3831{
3832public:
3833  Foo (void) { a = 0; }
3834private:
3835  int a;
3836};
3837EOF
3838],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3839      subroutine foo
3840      implicit none
3841      integer*4 a
3842      a=0
3843      return
3844      end
3845EOF
3846],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3847public class foo {
3848  private int a;
3849  public void bar (void) {
3850    a = 0;
3851  }
3852};
3853EOF
3854])
3855dnl Parse the compiler output and extract the necessary
3856dnl objects, libraries and library flags.
3857if AC_TRY_EVAL(ac_compile); then
3858  # Parse the compiler output and extract the necessary
3859  # objects, libraries and library flags.
3860
3861  # Sentinel used to keep track of whether or not we are before
3862  # the conftest object file.
3863  pre_test_object_deps_done=no
3864
3865  # The `*' in the case matches for architectures that use `case' in
3866  # $output_verbose_cmd can trigger glob expansion during the loop
3867  # eval without this substitution.
3868  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3869
3870  for p in `eval $output_verbose_link_cmd`; do
3871    case $p in
3872
3873    -L* | -R* | -l*)
3874       # Some compilers place space between "-{L,R}" and the path.
3875       # Remove the space.
3876       if test $p = "-L" \
3877	  || test $p = "-R"; then
3878	 prev=$p
3879	 continue
3880       else
3881	 prev=
3882       fi
3883
3884       if test "$pre_test_object_deps_done" = no; then
3885	 case $p in
3886	 -L* | -R*)
3887	   # Internal compiler library paths should come after those
3888	   # provided the user.  The postdeps already come after the
3889	   # user supplied libs so there is no need to process them.
3890	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3891	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3892	   else
3893	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3894	   fi
3895	   ;;
3896	 # The "-l" case would never come before the object being
3897	 # linked, so don't bother handling this case.
3898	 esac
3899       else
3900	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3901	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3902	 else
3903	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3904	 fi
3905       fi
3906       ;;
3907
3908    *.$objext)
3909       # This assumes that the test object file only shows up
3910       # once in the compiler output.
3911       if test "$p" = "conftest.$objext"; then
3912	 pre_test_object_deps_done=yes
3913	 continue
3914       fi
3915
3916       if test "$pre_test_object_deps_done" = no; then
3917	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3918	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3919	 else
3920	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3921	 fi
3922       else
3923	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3924	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3925	 else
3926	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3927	 fi
3928       fi
3929       ;;
3930
3931    *) ;; # Ignore the rest.
3932
3933    esac
3934  done
3935
3936  # Clean up.
3937  rm -f a.out a.exe
3938else
3939  echo "libtool.m4: error: problem compiling $1 test program"
3940fi
3941
3942$rm -f confest.$objext
3943
3944# PORTME: override above test on systems where it is broken
3945ifelse([$1],[CXX],
3946[case $host_os in
3947interix3*)
3948  # Interix 3.5 installs completely hosed .la files for C++, so rather than
3949  # hack all around it, let's just trust "g++" to DTRT.
3950  _LT_AC_TAGVAR(predep_objects,$1)=
3951  _LT_AC_TAGVAR(postdep_objects,$1)=
3952  _LT_AC_TAGVAR(postdeps,$1)=
3953  ;;
3954
3955solaris*)
3956  case $cc_basename in
3957  CC*)
3958    # Adding this requires a known-good setup of shared libraries for
3959    # Sun compiler versions before 5.6, else PIC objects from an old
3960    # archive will be linked into the output, leading to subtle bugs.
3961    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3962    ;;
3963  esac
3964  ;;
3965esac
3966])
3967
3968case " $_LT_AC_TAGVAR(postdeps, $1) " in
3969*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3970esac
3971])# AC_LIBTOOL_POSTDEP_PREDEP
3972
3973# AC_LIBTOOL_LANG_F77_CONFIG
3974# --------------------------
3975# Ensure that the configuration vars for the C compiler are
3976# suitably defined.  Those variables are subsequently used by
3977# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3978AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3979AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3980[AC_REQUIRE([AC_PROG_F77])
3981AC_LANG_PUSH(Fortran 77)
3982
3983_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3984_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3985_LT_AC_TAGVAR(always_export_symbols, $1)=no
3986_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3987_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3988_LT_AC_TAGVAR(hardcode_direct, $1)=no
3989_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3990_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3991_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3992_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3993_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3994_LT_AC_TAGVAR(module_cmds, $1)=
3995_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3996_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3997_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3998_LT_AC_TAGVAR(no_undefined_flag, $1)=
3999_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4000_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4001
4002# Source file extension for f77 test sources.
4003ac_ext=f
4004
4005# Object file extension for compiled f77 test sources.
4006objext=o
4007_LT_AC_TAGVAR(objext, $1)=$objext
4008
4009# Code to be used in simple compile tests
4010lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
4011
4012# Code to be used in simple link tests
4013lt_simple_link_test_code="      program t\n      end\n"
4014
4015# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4016_LT_AC_SYS_COMPILER
4017
4018# save warnings/boilerplate of simple test code
4019_LT_COMPILER_BOILERPLATE
4020_LT_LINKER_BOILERPLATE
4021
4022# Allow CC to be a program name with arguments.
4023lt_save_CC="$CC"
4024CC=${F77-"f77"}
4025compiler=$CC
4026_LT_AC_TAGVAR(compiler, $1)=$CC
4027_LT_CC_BASENAME([$compiler])
4028
4029AC_MSG_CHECKING([if libtool supports shared libraries])
4030AC_MSG_RESULT([$can_build_shared])
4031
4032AC_MSG_CHECKING([whether to build shared libraries])
4033test "$can_build_shared" = "no" && enable_shared=no
4034
4035# On AIX, shared libraries and static libraries use the same namespace, and
4036# are all built from PIC.
4037case $host_os in
4038aix3*)
4039  test "$enable_shared" = yes && enable_static=no
4040  if test -n "$RANLIB"; then
4041    archive_cmds="$archive_cmds~\$RANLIB \$lib"
4042    postinstall_cmds='$RANLIB $lib'
4043  fi
4044  ;;
4045aix4* | aix5*)
4046  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4047    test "$enable_shared" = yes && enable_static=no
4048  fi
4049  ;;
4050esac
4051AC_MSG_RESULT([$enable_shared])
4052
4053AC_MSG_CHECKING([whether to build static libraries])
4054# Make sure either enable_shared or enable_static is yes.
4055test "$enable_shared" = yes || enable_static=yes
4056AC_MSG_RESULT([$enable_static])
4057
4058_LT_AC_TAGVAR(GCC, $1)="$G77"
4059_LT_AC_TAGVAR(LD, $1)="$LD"
4060
4061AC_LIBTOOL_PROG_COMPILER_PIC($1)
4062AC_LIBTOOL_PROG_CC_C_O($1)
4063AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4064AC_LIBTOOL_PROG_LD_SHLIBS($1)
4065AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4066AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4067
4068AC_LIBTOOL_CONFIG($1)
4069
4070AC_LANG_POP
4071CC="$lt_save_CC"
4072])# AC_LIBTOOL_LANG_F77_CONFIG
4073
4074
4075# AC_LIBTOOL_LANG_GCJ_CONFIG
4076# --------------------------
4077# Ensure that the configuration vars for the C compiler are
4078# suitably defined.  Those variables are subsequently used by
4079# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4080AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4081AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4082[AC_LANG_SAVE
4083
4084# Source file extension for Java test sources.
4085ac_ext=java
4086
4087# Object file extension for compiled Java test sources.
4088objext=o
4089_LT_AC_TAGVAR(objext, $1)=$objext
4090
4091# Code to be used in simple compile tests
4092lt_simple_compile_test_code="class foo {}\n"
4093
4094# Code to be used in simple link tests
4095lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4096
4097# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4098_LT_AC_SYS_COMPILER
4099
4100# save warnings/boilerplate of simple test code
4101_LT_COMPILER_BOILERPLATE
4102_LT_LINKER_BOILERPLATE
4103
4104# Allow CC to be a program name with arguments.
4105lt_save_CC="$CC"
4106CC=${GCJ-"gcj"}
4107compiler=$CC
4108_LT_AC_TAGVAR(compiler, $1)=$CC
4109_LT_CC_BASENAME([$compiler])
4110
4111# GCJ did not exist at the time GCC didn't implicitly link libc in.
4112_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4113
4114_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4115
4116## CAVEAT EMPTOR:
4117## There is no encapsulation within the following macros, do not change
4118## the running order or otherwise move them around unless you know exactly
4119## what you are doing...
4120AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4121AC_LIBTOOL_PROG_COMPILER_PIC($1)
4122AC_LIBTOOL_PROG_CC_C_O($1)
4123AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4124AC_LIBTOOL_PROG_LD_SHLIBS($1)
4125AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4126AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4127
4128AC_LIBTOOL_CONFIG($1)
4129
4130AC_LANG_RESTORE
4131CC="$lt_save_CC"
4132])# AC_LIBTOOL_LANG_GCJ_CONFIG
4133
4134
4135# AC_LIBTOOL_LANG_RC_CONFIG
4136# -------------------------
4137# Ensure that the configuration vars for the Windows resource compiler are
4138# suitably defined.  Those variables are subsequently used by
4139# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4140AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4141AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4142[AC_LANG_SAVE
4143
4144# Source file extension for RC test sources.
4145ac_ext=rc
4146
4147# Object file extension for compiled RC test sources.
4148objext=o
4149_LT_AC_TAGVAR(objext, $1)=$objext
4150
4151# Code to be used in simple compile tests
4152lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4153
4154# Code to be used in simple link tests
4155lt_simple_link_test_code="$lt_simple_compile_test_code"
4156
4157# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4158_LT_AC_SYS_COMPILER
4159
4160# save warnings/boilerplate of simple test code
4161_LT_COMPILER_BOILERPLATE
4162_LT_LINKER_BOILERPLATE
4163
4164# Allow CC to be a program name with arguments.
4165lt_save_CC="$CC"
4166CC=${RC-"windres"}
4167compiler=$CC
4168_LT_AC_TAGVAR(compiler, $1)=$CC
4169_LT_CC_BASENAME([$compiler])
4170_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4171
4172AC_LIBTOOL_CONFIG($1)
4173
4174AC_LANG_RESTORE
4175CC="$lt_save_CC"
4176])# AC_LIBTOOL_LANG_RC_CONFIG
4177
4178
4179# AC_LIBTOOL_CONFIG([TAGNAME])
4180# ----------------------------
4181# If TAGNAME is not passed, then create an initial libtool script
4182# with a default configuration from the untagged config vars.  Otherwise
4183# add code to config.status for appending the configuration named by
4184# TAGNAME from the matching tagged config vars.
4185AC_DEFUN([AC_LIBTOOL_CONFIG],
4186[# The else clause should only fire when bootstrapping the
4187# libtool distribution, otherwise you forgot to ship ltmain.sh
4188# with your package, and you will get complaints that there are
4189# no rules to generate ltmain.sh.
4190if test -f "$ltmain"; then
4191  # See if we are running on zsh, and set the options which allow our commands through
4192  # without removal of \ escapes.
4193  if test -n "${ZSH_VERSION+set}" ; then
4194    setopt NO_GLOB_SUBST
4195  fi
4196  # Now quote all the things that may contain metacharacters while being
4197  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4198  # variables and quote the copies for generation of the libtool script.
4199  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4200    SED SHELL STRIP \
4201    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4202    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4203    deplibs_check_method reload_flag reload_cmds need_locks \
4204    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4205    lt_cv_sys_global_symbol_to_c_name_address \
4206    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4207    old_postinstall_cmds old_postuninstall_cmds \
4208    _LT_AC_TAGVAR(compiler, $1) \
4209    _LT_AC_TAGVAR(CC, $1) \
4210    _LT_AC_TAGVAR(LD, $1) \
4211    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4212    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4213    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4214    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4215    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4216    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4217    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4218    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4219    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4220    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4221    _LT_AC_TAGVAR(predep_objects, $1) \
4222    _LT_AC_TAGVAR(postdep_objects, $1) \
4223    _LT_AC_TAGVAR(predeps, $1) \
4224    _LT_AC_TAGVAR(postdeps, $1) \
4225    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4226    _LT_AC_TAGVAR(archive_cmds, $1) \
4227    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4228    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4229    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4230    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4231    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4232    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4233    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4234    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4235    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4236    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4237    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4238    _LT_AC_TAGVAR(module_cmds, $1) \
4239    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4240    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4241    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4242    _LT_AC_TAGVAR(include_expsyms, $1); do
4243
4244    case $var in
4245    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4246    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4247    _LT_AC_TAGVAR(archive_cmds, $1) | \
4248    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4249    _LT_AC_TAGVAR(module_cmds, $1) | \
4250    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4251    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4252    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4253    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4254    postinstall_cmds | postuninstall_cmds | \
4255    old_postinstall_cmds | old_postuninstall_cmds | \
4256    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4257      # Double-quote double-evaled strings.
4258      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4259      ;;
4260    *)
4261      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4262      ;;
4263    esac
4264  done
4265
4266  case $lt_echo in
4267  *'\[$]0 --fallback-echo"')
4268    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4269    ;;
4270  esac
4271
4272ifelse([$1], [],
4273  [cfgfile="${ofile}T"
4274  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4275  $rm -f "$cfgfile"
4276  AC_MSG_NOTICE([creating $ofile])],
4277  [cfgfile="$ofile"])
4278
4279  cat <<__EOF__ >> "$cfgfile"
4280ifelse([$1], [],
4281[#! $SHELL
4282
4283# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4284# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4285# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4286#
4287# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4288# Free Software Foundation, Inc.
4289#
4290# This file is part of GNU Libtool:
4291# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4292#
4293# This program is free software; you can redistribute it and/or modify
4294# it under the terms of the GNU General Public License as published by
4295# the Free Software Foundation; either version 2 of the License, or
4296# (at your option) any later version.
4297#
4298# This program is distributed in the hope that it will be useful, but
4299# WITHOUT ANY WARRANTY; without even the implied warranty of
4300# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4301# General Public License for more details.
4302#
4303# You should have received a copy of the GNU General Public License
4304# along with this program; if not, write to the Free Software
4305# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4306#
4307# As a special exception to the GNU General Public License, if you
4308# distribute this file as part of a program that contains a
4309# configuration script generated by Autoconf, you may include it under
4310# the same distribution terms that you use for the rest of that program.
4311
4312# A sed program that does not truncate output.
4313SED=$lt_SED
4314
4315# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4316Xsed="$SED -e 1s/^X//"
4317
4318# The HP-UX ksh and POSIX shell print the target directory to stdout
4319# if CDPATH is set.
4320(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4321
4322# The names of the tagged configurations supported by this script.
4323available_tags=
4324
4325# ### BEGIN LIBTOOL CONFIG],
4326[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4327
4328# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4329
4330# Shell to use when invoking shell scripts.
4331SHELL=$lt_SHELL
4332
4333# Whether or not to build shared libraries.
4334build_libtool_libs=$enable_shared
4335
4336# Whether or not to build static libraries.
4337build_old_libs=$enable_static
4338
4339# Whether or not to add -lc for building shared libraries.
4340build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4341
4342# Whether or not to disallow shared libs when runtime libs are static
4343allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4344
4345# Whether or not to optimize for fast installation.
4346fast_install=$enable_fast_install
4347
4348# The host system.
4349host_alias=$host_alias
4350host=$host
4351host_os=$host_os
4352
4353# The build system.
4354build_alias=$build_alias
4355build=$build
4356build_os=$build_os
4357
4358# An echo program that does not interpret backslashes.
4359echo=$lt_echo
4360
4361# The archiver.
4362AR=$lt_AR
4363AR_FLAGS=$lt_AR_FLAGS
4364
4365# A C compiler.
4366LTCC=$lt_LTCC
4367
4368# LTCC compiler flags.
4369LTCFLAGS=$lt_LTCFLAGS
4370
4371# A language-specific compiler.
4372CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4373
4374# Is the compiler the GNU C compiler?
4375with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4376
4377# An ERE matcher.
4378EGREP=$lt_EGREP
4379
4380# The linker used to build libraries.
4381LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4382
4383# Whether we need hard or soft links.
4384LN_S=$lt_LN_S
4385
4386# A BSD-compatible nm program.
4387NM=$lt_NM
4388
4389# A symbol stripping program
4390STRIP=$lt_STRIP
4391
4392# Used to examine libraries when file_magic_cmd begins "file"
4393MAGIC_CMD=$MAGIC_CMD
4394
4395# Used on cygwin: DLL creation program.
4396DLLTOOL="$DLLTOOL"
4397
4398# Used on cygwin: object dumper.
4399OBJDUMP="$OBJDUMP"
4400
4401# Used on cygwin: assembler.
4402AS="$AS"
4403
4404# The name of the directory that contains temporary libtool files.
4405objdir=$objdir
4406
4407# How to create reloadable object files.
4408reload_flag=$lt_reload_flag
4409reload_cmds=$lt_reload_cmds
4410
4411# How to pass a linker flag through the compiler.
4412wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4413
4414# Object file suffix (normally "o").
4415objext="$ac_objext"
4416
4417# Old archive suffix (normally "a").
4418libext="$libext"
4419
4420# Shared library suffix (normally ".so").
4421shrext_cmds='$shrext_cmds'
4422
4423# Executable file suffix (normally "").
4424exeext="$exeext"
4425
4426# Additional compiler flags for building library objects.
4427pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4428pic_mode=$pic_mode
4429
4430# What is the maximum length of a command?
4431max_cmd_len=$lt_cv_sys_max_cmd_len
4432
4433# Does compiler simultaneously support -c and -o options?
4434compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4435
4436# Must we lock files when doing compilation?
4437need_locks=$lt_need_locks
4438
4439# Do we need the lib prefix for modules?
4440need_lib_prefix=$need_lib_prefix
4441
4442# Do we need a version for libraries?
4443need_version=$need_version
4444
4445# Whether dlopen is supported.
4446dlopen_support=$enable_dlopen
4447
4448# Whether dlopen of programs is supported.
4449dlopen_self=$enable_dlopen_self
4450
4451# Whether dlopen of statically linked programs is supported.
4452dlopen_self_static=$enable_dlopen_self_static
4453
4454# Compiler flag to prevent dynamic linking.
4455link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4456
4457# Compiler flag to turn off builtin functions.
4458no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4459
4460# Compiler flag to allow reflexive dlopens.
4461export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4462
4463# Compiler flag to generate shared objects directly from archives.
4464whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4465
4466# Compiler flag to generate thread-safe objects.
4467thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4468
4469# Library versioning type.
4470version_type=$version_type
4471
4472# Format of library name prefix.
4473libname_spec=$lt_libname_spec
4474
4475# List of archive names.  First name is the real one, the rest are links.
4476# The last name is the one that the linker finds with -lNAME.
4477library_names_spec=$lt_library_names_spec
4478
4479# The coded name of the library, if different from the real name.
4480soname_spec=$lt_soname_spec
4481
4482# Commands used to build and install an old-style archive.
4483RANLIB=$lt_RANLIB
4484old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4485old_postinstall_cmds=$lt_old_postinstall_cmds
4486old_postuninstall_cmds=$lt_old_postuninstall_cmds
4487
4488# Create an old-style archive from a shared archive.
4489old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4490
4491# Create a temporary old-style archive to link instead of a shared archive.
4492old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4493
4494# Commands used to build and install a shared archive.
4495archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4496archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4497postinstall_cmds=$lt_postinstall_cmds
4498postuninstall_cmds=$lt_postuninstall_cmds
4499
4500# Commands used to build a loadable module (assumed same as above if empty)
4501module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4502module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4503
4504# Commands to strip libraries.
4505old_striplib=$lt_old_striplib
4506striplib=$lt_striplib
4507
4508# Dependencies to place before the objects being linked to create a
4509# shared library.
4510predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4511
4512# Dependencies to place after the objects being linked to create a
4513# shared library.
4514postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4515
4516# Dependencies to place before the objects being linked to create a
4517# shared library.
4518predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4519
4520# Dependencies to place after the objects being linked to create a
4521# shared library.
4522postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4523
4524# The library search path used internally by the compiler when linking
4525# a shared library.
4526compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4527
4528# Method to check whether dependent libraries are shared objects.
4529deplibs_check_method=$lt_deplibs_check_method
4530
4531# Command to use when deplibs_check_method == file_magic.
4532file_magic_cmd=$lt_file_magic_cmd
4533
4534# Flag that allows shared libraries with undefined symbols to be built.
4535allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4536
4537# Flag that forces no undefined symbols.
4538no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4539
4540# Commands used to finish a libtool library installation in a directory.
4541finish_cmds=$lt_finish_cmds
4542
4543# Same as above, but a single script fragment to be evaled but not shown.
4544finish_eval=$lt_finish_eval
4545
4546# Take the output of nm and produce a listing of raw symbols and C names.
4547global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4548
4549# Transform the output of nm in a proper C declaration
4550global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4551
4552# Transform the output of nm in a C name address pair
4553global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4554
4555# This is the shared library runtime path variable.
4556runpath_var=$runpath_var
4557
4558# This is the shared library path variable.
4559shlibpath_var=$shlibpath_var
4560
4561# Is shlibpath searched before the hard-coded library search path?
4562shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4563
4564# How to hardcode a shared library path into an executable.
4565hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4566
4567# Whether we should hardcode library paths into libraries.
4568hardcode_into_libs=$hardcode_into_libs
4569
4570# Flag to hardcode \$libdir into a binary during linking.
4571# This must work even if \$libdir does not exist.
4572hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4573
4574# If ld is used when linking, flag to hardcode \$libdir into
4575# a binary during linking. This must work even if \$libdir does
4576# not exist.
4577hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4578
4579# Whether we need a single -rpath flag with a separated argument.
4580hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4581
4582# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4583# resulting binary.
4584hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4585
4586# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4587# resulting binary.
4588hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4589
4590# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4591# the resulting binary.
4592hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4593
4594# Set to yes if building a shared library automatically hardcodes DIR into the library
4595# and all subsequent libraries and executables linked against it.
4596hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4597
4598# Variables whose values should be saved in libtool wrapper scripts and
4599# restored at relink time.
4600variables_saved_for_relink="$variables_saved_for_relink"
4601
4602# Whether libtool must link a program against all its dependency libraries.
4603link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4604
4605# Compile-time system search path for libraries
4606sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4607
4608# Run-time system search path for libraries
4609sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4610
4611# Fix the shell variable \$srcfile for the compiler.
4612fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4613
4614# Set to yes if exported symbols are required.
4615always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4616
4617# The commands to list exported symbols.
4618export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4619
4620# The commands to extract the exported symbol list from a shared archive.
4621extract_expsyms_cmds=$lt_extract_expsyms_cmds
4622
4623# Symbols that should not be listed in the preloaded symbols.
4624exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4625
4626# Symbols that must always be exported.
4627include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4628
4629ifelse([$1],[],
4630[# ### END LIBTOOL CONFIG],
4631[# ### END LIBTOOL TAG CONFIG: $tagname])
4632
4633__EOF__
4634
4635ifelse([$1],[], [
4636  case $host_os in
4637  aix3*)
4638    cat <<\EOF >> "$cfgfile"
4639
4640# AIX sometimes has problems with the GCC collect2 program.  For some
4641# reason, if we set the COLLECT_NAMES environment variable, the problems
4642# vanish in a puff of smoke.
4643if test "X${COLLECT_NAMES+set}" != Xset; then
4644  COLLECT_NAMES=
4645  export COLLECT_NAMES
4646fi
4647EOF
4648    ;;
4649  esac
4650
4651  # We use sed instead of cat because bash on DJGPP gets confused if
4652  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4653  # text mode, it properly converts lines to CR/LF.  This bash problem
4654  # is reportedly fixed, but why not run on old versions too?
4655  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4656
4657  mv -f "$cfgfile" "$ofile" || \
4658    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4659  chmod +x "$ofile"
4660])
4661else
4662  # If there is no Makefile yet, we rely on a make rule to execute
4663  # `config.status --recheck' to rerun these tests and create the
4664  # libtool script then.
4665  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4666  if test -f "$ltmain_in"; then
4667    test -f Makefile && make "$ltmain"
4668  fi
4669fi
4670])# AC_LIBTOOL_CONFIG
4671
4672
4673# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4674# -------------------------------------------
4675AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4676[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4677
4678_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4679
4680if test "$GCC" = yes; then
4681  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4682
4683  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4684    lt_cv_prog_compiler_rtti_exceptions,
4685    [-fno-rtti -fno-exceptions], [],
4686    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4687fi
4688])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4689
4690
4691# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4692# ---------------------------------
4693AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4694[AC_REQUIRE([AC_CANONICAL_HOST])
4695AC_REQUIRE([AC_PROG_NM])
4696AC_REQUIRE([AC_OBJEXT])
4697# Check for command to grab the raw symbol name followed by C symbol from nm.
4698AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4699AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4700[
4701# These are sane defaults that work on at least a few old systems.
4702# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4703
4704# Character class describing NM global symbol codes.
4705symcode='[[BCDEGRST]]'
4706
4707# Regexp to match symbols that can be accessed directly from C.
4708sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4709
4710# Transform an extracted symbol line into a proper C declaration
4711lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4712
4713# Transform an extracted symbol line into symbol name and symbol address
4714lt_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'"
4715
4716# Define system-specific variables.
4717case $host_os in
4718aix*)
4719  symcode='[[BCDT]]'
4720  ;;
4721cygwin* | mingw* | pw32*)
4722  symcode='[[ABCDGISTW]]'
4723  ;;
4724hpux*) # Its linker distinguishes data from code symbols
4725  if test "$host_cpu" = ia64; then
4726    symcode='[[ABCDEGRST]]'
4727  fi
4728  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4729  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4730  ;;
4731linux*)
4732  if test "$host_cpu" = ia64; then
4733    symcode='[[ABCDGIRSTW]]'
4734    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4735    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'"
4736  fi
4737  ;;
4738irix* | nonstopux*)
4739  symcode='[[BCDEGRST]]'
4740  ;;
4741osf*)
4742  symcode='[[BCDEGQRST]]'
4743  ;;
4744solaris*)
4745  symcode='[[BDRT]]'
4746  ;;
4747sco3.2v5*)
4748  symcode='[[DT]]'
4749  ;;
4750sysv4.2uw2*)
4751  symcode='[[DT]]'
4752  ;;
4753sysv5* | sco5v6* | unixware* | OpenUNIX*)
4754  symcode='[[ABDT]]'
4755  ;;
4756sysv4)
4757  symcode='[[DFNSTU]]'
4758  ;;
4759esac
4760
4761# Handle CRLF in mingw tool chain
4762opt_cr=
4763case $build_os in
4764mingw*)
4765  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4766  ;;
4767esac
4768
4769# If we're using GNU nm, then use its standard symbol codes.
4770case `$NM -V 2>&1` in
4771*GNU* | *'with BFD'*)
4772  symcode='[[ABCDGIRSTW]]' ;;
4773esac
4774
4775# Try without a prefix undercore, then with it.
4776for ac_symprfx in "" "_"; do
4777
4778  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4779  symxfrm="\\1 $ac_symprfx\\2 \\2"
4780
4781  # Write the raw and C identifiers.
4782  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4783
4784  # Check to see that the pipe works correctly.
4785  pipe_works=no
4786
4787  rm -f conftest*
4788  cat > conftest.$ac_ext <<EOF
4789#ifdef __cplusplus
4790extern "C" {
4791#endif
4792char nm_test_var;
4793void nm_test_func(){}
4794#ifdef __cplusplus
4795}
4796#endif
4797int main(){nm_test_var='a';nm_test_func();return(0);}
4798EOF
4799
4800  if AC_TRY_EVAL(ac_compile); then
4801    # Now try to grab the symbols.
4802    nlist=conftest.nm
4803    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4804      # Try sorting and uniquifying the output.
4805      if sort "$nlist" | uniq > "$nlist"T; then
4806	mv -f "$nlist"T "$nlist"
4807      else
4808	rm -f "$nlist"T
4809      fi
4810
4811      # Make sure that we snagged all the symbols we need.
4812      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4813	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4814	  cat <<EOF > conftest.$ac_ext
4815#ifdef __cplusplus
4816extern "C" {
4817#endif
4818
4819EOF
4820	  # Now generate the symbol file.
4821	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4822
4823	  cat <<EOF >> conftest.$ac_ext
4824#if defined (__STDC__) && __STDC__
4825# define lt_ptr_t void *
4826#else
4827# define lt_ptr_t char *
4828# define const
4829#endif
4830
4831/* The mapping between symbol names and symbols. */
4832const struct {
4833  const char *name;
4834  lt_ptr_t address;
4835}
4836lt_preloaded_symbols[[]] =
4837{
4838EOF
4839	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4840	  cat <<\EOF >> conftest.$ac_ext
4841  {0, (lt_ptr_t) 0}
4842};
4843
4844#ifdef __cplusplus
4845}
4846#endif
4847EOF
4848	  # Now try linking the two files.
4849	  mv conftest.$ac_objext conftstm.$ac_objext
4850	  lt_save_LIBS="$LIBS"
4851	  lt_save_CFLAGS="$CFLAGS"
4852	  LIBS="conftstm.$ac_objext"
4853	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4854	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4855	    pipe_works=yes
4856	  fi
4857	  LIBS="$lt_save_LIBS"
4858	  CFLAGS="$lt_save_CFLAGS"
4859	else
4860	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4861	fi
4862      else
4863	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4864      fi
4865    else
4866      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4867    fi
4868  else
4869    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4870    cat conftest.$ac_ext >&5
4871  fi
4872  rm -f conftest* conftst*
4873
4874  # Do not use the global_symbol_pipe unless it works.
4875  if test "$pipe_works" = yes; then
4876    break
4877  else
4878    lt_cv_sys_global_symbol_pipe=
4879  fi
4880done
4881])
4882if test -z "$lt_cv_sys_global_symbol_pipe"; then
4883  lt_cv_sys_global_symbol_to_cdecl=
4884fi
4885if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4886  AC_MSG_RESULT(failed)
4887else
4888  AC_MSG_RESULT(ok)
4889fi
4890]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4891
4892
4893# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4894# ---------------------------------------
4895AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4896[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4897_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4898_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4899
4900AC_MSG_CHECKING([for $compiler option to produce PIC])
4901 ifelse([$1],[CXX],[
4902  # C++ specific cases for pic, static, wl, etc.
4903  if test "$GXX" = yes; then
4904    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4905    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4906
4907    case $host_os in
4908    aix*)
4909      # All AIX code is PIC.
4910      if test "$host_cpu" = ia64; then
4911	# AIX 5 now supports IA64 processor
4912	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4913      fi
4914      ;;
4915    amigaos*)
4916      # FIXME: we need at least 68020 code to build shared libraries, but
4917      # adding the `-m68020' flag to GCC prevents building anything better,
4918      # like `-m68040'.
4919      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4920      ;;
4921    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4922      # PIC is the default for these OSes.
4923      ;;
4924    mingw* | os2* | pw32*)
4925      # This hack is so that the source file can tell whether it is being
4926      # built for inclusion in a dll (and should export symbols for example).
4927      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4928      ;;
4929    darwin* | rhapsody*)
4930      # PIC is the default on this platform
4931      # Common symbols not allowed in MH_DYLIB files
4932      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4933      ;;
4934    *djgpp*)
4935      # DJGPP does not support shared libraries at all
4936      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4937      ;;
4938    interix3*)
4939      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4940      # Instead, we relocate shared libraries at runtime.
4941      ;;
4942    sysv4*MP*)
4943      if test -d /usr/nec; then
4944	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4945      fi
4946      ;;
4947    hpux*)
4948      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4949      # not for PA HP-UX.
4950      case $host_cpu in
4951      hppa*64*|ia64*)
4952	;;
4953      *)
4954	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4955	;;
4956      esac
4957      ;;
4958    *)
4959      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4960      ;;
4961    esac
4962  else
4963    case $host_os in
4964      aix4* | aix5*)
4965	# All AIX code is PIC.
4966	if test "$host_cpu" = ia64; then
4967	  # AIX 5 now supports IA64 processor
4968	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4969	else
4970	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4971	fi
4972	;;
4973      chorus*)
4974	case $cc_basename in
4975	cxch68*)
4976	  # Green Hills C++ Compiler
4977	  # _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"
4978	  ;;
4979	esac
4980	;;
4981       darwin*)
4982         # PIC is the default on this platform
4983         # Common symbols not allowed in MH_DYLIB files
4984         case $cc_basename in
4985           xlc*)
4986           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4987           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4988           ;;
4989         esac
4990       ;;
4991      dgux*)
4992	case $cc_basename in
4993	  ec++*)
4994	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4995	    ;;
4996	  ghcx*)
4997	    # Green Hills C++ Compiler
4998	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4999	    ;;
5000	  *)
5001	    ;;
5002	esac
5003	;;
5004      freebsd* | kfreebsd*-gnu | dragonfly*)
5005	# FreeBSD uses GNU C++
5006	;;
5007      hpux9* | hpux10* | hpux11*)
5008	case $cc_basename in
5009	  CC*)
5010	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5011	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5012	    if test "$host_cpu" != ia64; then
5013	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5014	    fi
5015	    ;;
5016	  aCC*)
5017	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5018	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5019	    case $host_cpu in
5020	    hppa*64*|ia64*)
5021	      # +Z the default
5022	      ;;
5023	    *)
5024	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5025	      ;;
5026	    esac
5027	    ;;
5028	  *)
5029	    ;;
5030	esac
5031	;;
5032      interix*)
5033	# This is c89, which is MS Visual C++ (no shared libs)
5034	# Anyone wants to do a port?
5035	;;
5036      irix5* | irix6* | nonstopux*)
5037	case $cc_basename in
5038	  CC*)
5039	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5040	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5041	    # CC pic flag -KPIC is the default.
5042	    ;;
5043	  *)
5044	    ;;
5045	esac
5046	;;
5047      linux*)
5048	case $cc_basename in
5049	  KCC*)
5050	    # KAI C++ Compiler
5051	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5052	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5053	    ;;
5054	  icpc* | ecpc*)
5055	    # Intel C++
5056	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5057	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5058	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5059	    ;;
5060	  pgCC*)
5061	    # Portland Group C++ compiler.
5062	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5063	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5064	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5065	    ;;
5066	  cxx*)
5067	    # Compaq C++
5068	    # Make sure the PIC flag is empty.  It appears that all Alpha
5069	    # Linux and Compaq Tru64 Unix objects are PIC.
5070	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5071	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5072	    ;;
5073	  *)
5074	    ;;
5075	esac
5076	;;
5077      lynxos*)
5078	;;
5079      m88k*)
5080	;;
5081      mvs*)
5082	case $cc_basename in
5083	  cxx*)
5084	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5085	    ;;
5086	  *)
5087	    ;;
5088	esac
5089	;;
5090      netbsd*)
5091	;;
5092      osf3* | osf4* | osf5*)
5093	case $cc_basename in
5094	  KCC*)
5095	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5096	    ;;
5097	  RCC*)
5098	    # Rational C++ 2.4.1
5099	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5100	    ;;
5101	  cxx*)
5102	    # Digital/Compaq C++
5103	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5104	    # Make sure the PIC flag is empty.  It appears that all Alpha
5105	    # Linux and Compaq Tru64 Unix objects are PIC.
5106	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5107	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5108	    ;;
5109	  *)
5110	    ;;
5111	esac
5112	;;
5113      psos*)
5114	;;
5115      solaris*)
5116	case $cc_basename in
5117	  CC*)
5118	    # Sun C++ 4.2, 5.x and Centerline C++
5119	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5120	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5121	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5122	    ;;
5123	  gcx*)
5124	    # Green Hills C++ Compiler
5125	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5126	    ;;
5127	  *)
5128	    ;;
5129	esac
5130	;;
5131      sunos4*)
5132	case $cc_basename in
5133	  CC*)
5134	    # Sun C++ 4.x
5135	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5136	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5137	    ;;
5138	  lcc*)
5139	    # Lucid
5140	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5141	    ;;
5142	  *)
5143	    ;;
5144	esac
5145	;;
5146      tandem*)
5147	case $cc_basename in
5148	  NCC*)
5149	    # NonStop-UX NCC 3.20
5150	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5151	    ;;
5152	  *)
5153	    ;;
5154	esac
5155	;;
5156      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5157	case $cc_basename in
5158	  CC*)
5159	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5160	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5161	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5162	    ;;
5163	esac
5164	;;
5165      vxworks*)
5166	;;
5167      *)
5168	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5169	;;
5170    esac
5171  fi
5172],
5173[
5174  if test "$GCC" = yes; then
5175    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5176    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5177
5178    case $host_os in
5179      aix*)
5180      # All AIX code is PIC.
5181      if test "$host_cpu" = ia64; then
5182	# AIX 5 now supports IA64 processor
5183	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5184      fi
5185      ;;
5186
5187    amigaos*)
5188      # FIXME: we need at least 68020 code to build shared libraries, but
5189      # adding the `-m68020' flag to GCC prevents building anything better,
5190      # like `-m68040'.
5191      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5192      ;;
5193
5194    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5195      # PIC is the default for these OSes.
5196      ;;
5197
5198    mingw* | pw32* | os2*)
5199      # This hack is so that the source file can tell whether it is being
5200      # built for inclusion in a dll (and should export symbols for example).
5201      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5202      ;;
5203
5204    darwin* | rhapsody*)
5205      # PIC is the default on this platform
5206      # Common symbols not allowed in MH_DYLIB files
5207      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5208      ;;
5209
5210    interix3*)
5211      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5212      # Instead, we relocate shared libraries at runtime.
5213      ;;
5214
5215    msdosdjgpp*)
5216      # Just because we use GCC doesn't mean we suddenly get shared libraries
5217      # on systems that don't support them.
5218      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5219      enable_shared=no
5220      ;;
5221
5222    sysv4*MP*)
5223      if test -d /usr/nec; then
5224	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5225      fi
5226      ;;
5227
5228    hpux*)
5229      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5230      # not for PA HP-UX.
5231      case $host_cpu in
5232      hppa*64*|ia64*)
5233	# +Z the default
5234	;;
5235      *)
5236	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5237	;;
5238      esac
5239      ;;
5240
5241    *)
5242      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5243      ;;
5244    esac
5245  else
5246    # PORTME Check for flag to pass linker flags through the system compiler.
5247    case $host_os in
5248    aix*)
5249      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5250      if test "$host_cpu" = ia64; then
5251	# AIX 5 now supports IA64 processor
5252	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5253      else
5254	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5255      fi
5256      ;;
5257      darwin*)
5258        # PIC is the default on this platform
5259        # Common symbols not allowed in MH_DYLIB files
5260       case $cc_basename in
5261         xlc*)
5262         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5263         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5264         ;;
5265       esac
5266       ;;
5267
5268    mingw* | pw32* | os2*)
5269      # This hack is so that the source file can tell whether it is being
5270      # built for inclusion in a dll (and should export symbols for example).
5271      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5272      ;;
5273
5274    hpux9* | hpux10* | hpux11*)
5275      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5276      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5277      # not for PA HP-UX.
5278      case $host_cpu in
5279      hppa*64*|ia64*)
5280	# +Z the default
5281	;;
5282      *)
5283	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5284	;;
5285      esac
5286      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5287      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5288      ;;
5289
5290    irix5* | irix6* | nonstopux*)
5291      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5292      # PIC (with -KPIC) is the default.
5293      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5294      ;;
5295
5296    newsos6)
5297      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5298      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5299      ;;
5300
5301    linux*)
5302      case $cc_basename in
5303      icc* | ecc*)
5304	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5305	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5306	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5307        ;;
5308      pgcc* | pgf77* | pgf90* | pgf95*)
5309        # Portland Group compilers (*not* the Pentium gcc compiler,
5310	# which looks to be a dead project)
5311	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5312	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5313	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5314        ;;
5315      ccc*)
5316        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5317        # All Alpha code is PIC.
5318        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5319        ;;
5320      esac
5321      ;;
5322
5323    osf3* | osf4* | osf5*)
5324      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5325      # All OSF/1 code is PIC.
5326      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5327      ;;
5328
5329    solaris*)
5330      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5331      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5332      case $cc_basename in
5333      f77* | f90* | f95*)
5334	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5335      *)
5336	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5337      esac
5338      ;;
5339
5340    sunos4*)
5341      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5342      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5343      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5344      ;;
5345
5346    sysv4 | sysv4.2uw2* | sysv4.3*)
5347      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5348      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5349      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5350      ;;
5351
5352    sysv4*MP*)
5353      if test -d /usr/nec ;then
5354	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5355	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5356      fi
5357      ;;
5358
5359    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5360      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5361      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5362      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5363      ;;
5364
5365    unicos*)
5366      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5367      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5368      ;;
5369
5370    uts4*)
5371      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5372      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5373      ;;
5374
5375    *)
5376      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5377      ;;
5378    esac
5379  fi
5380])
5381AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5382
5383#
5384# Check to make sure the PIC flag actually works.
5385#
5386if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5387  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5388    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5389    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5390    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5391     "" | " "*) ;;
5392     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5393     esac],
5394    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5395     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5396fi
5397case $host_os in
5398  # For platforms which do not support PIC, -DPIC is meaningless:
5399  *djgpp*)
5400    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5401    ;;
5402  *)
5403    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5404    ;;
5405esac
5406
5407#
5408# Check to make sure the static flag actually works.
5409#
5410wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5411AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5412  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5413  $lt_tmp_static_flag,
5414  [],
5415  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5416])
5417
5418
5419# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5420# ------------------------------------
5421# See if the linker supports building shared libraries.
5422AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5423[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5424ifelse([$1],[CXX],[
5425  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5426  case $host_os in
5427  aix4* | aix5*)
5428    # If we're using GNU nm, then we don't want the "-C" option.
5429    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5430    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5431      _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'
5432    else
5433      _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'
5434    fi
5435    ;;
5436  pw32*)
5437    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5438  ;;
5439  cygwin* | mingw*)
5440    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5441  ;;
5442  *)
5443    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5444  ;;
5445  esac
5446],[
5447  runpath_var=
5448  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5449  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5450  _LT_AC_TAGVAR(archive_cmds, $1)=
5451  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5452  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5453  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5454  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5455  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5456  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5457  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5458  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5459  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5460  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5461  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5462  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5463  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5464  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5465  _LT_AC_TAGVAR(module_cmds, $1)=
5466  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5467  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5468  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5469  # include_expsyms should be a list of space-separated symbols to be *always*
5470  # included in the symbol list
5471  _LT_AC_TAGVAR(include_expsyms, $1)=
5472  # exclude_expsyms can be an extended regexp of symbols to exclude
5473  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5474  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5475  # as well as any symbol that contains `d'.
5476  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5477  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5478  # platforms (ab)use it in PIC code, but their linkers get confused if
5479  # the symbol is explicitly referenced.  Since portable code cannot
5480  # rely on this symbol name, it's probably fine to never include it in
5481  # preloaded symbol tables.
5482  extract_expsyms_cmds=
5483  # Just being paranoid about ensuring that cc_basename is set.
5484  _LT_CC_BASENAME([$compiler])
5485  case $host_os in
5486  cygwin* | mingw* | pw32*)
5487    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5488    # When not using gcc, we currently assume that we are using
5489    # Microsoft Visual C++.
5490    if test "$GCC" != yes; then
5491      with_gnu_ld=no
5492    fi
5493    ;;
5494  interix*)
5495    # we just hope/assume this is gcc and not c89 (= MSVC++)
5496    with_gnu_ld=yes
5497    ;;
5498  openbsd*)
5499    with_gnu_ld=no
5500    ;;
5501  esac
5502
5503  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5504  if test "$with_gnu_ld" = yes; then
5505    # If archive_cmds runs LD, not CC, wlarc should be empty
5506    wlarc='${wl}'
5507
5508    # Set some defaults for GNU ld with shared library support. These
5509    # are reset later if shared libraries are not supported. Putting them
5510    # here allows them to be overridden if necessary.
5511    runpath_var=LD_RUN_PATH
5512    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5513    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5514    # ancient GNU ld didn't support --whole-archive et. al.
5515    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5516	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5517      else
5518  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5519    fi
5520    supports_anon_versioning=no
5521    case `$LD -v 2>/dev/null` in
5522      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5523      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5524      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5525      *\ 2.11.*) ;; # other 2.11 versions
5526      *) supports_anon_versioning=yes ;;
5527    esac
5528
5529    # See if GNU ld supports shared libraries.
5530    case $host_os in
5531    aix3* | aix4* | aix5*)
5532      # On AIX/PPC, the GNU linker is very broken
5533      if test "$host_cpu" != ia64; then
5534	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5535	cat <<EOF 1>&2
5536
5537*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5538*** to be unable to reliably create shared libraries on AIX.
5539*** Therefore, libtool is disabling shared libraries support.  If you
5540*** really care for shared libraries, you may want to modify your PATH
5541*** so that a non-GNU linker is found, and then restart.
5542
5543EOF
5544      fi
5545      ;;
5546
5547    amigaos*)
5548      _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)'
5549      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5550      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5551
5552      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5553      # that the semantics of dynamic libraries on AmigaOS, at least up
5554      # to version 4, is to share data among multiple programs linked
5555      # with the same dynamic library.  Since this doesn't match the
5556      # behavior of shared libraries on other platforms, we can't use
5557      # them.
5558      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5559      ;;
5560
5561    beos*)
5562      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5563	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5564	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5565	# support --undefined.  This deserves some investigation.  FIXME
5566	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5567      else
5568	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5569      fi
5570      ;;
5571
5572    cygwin* | mingw* | pw32*)
5573      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5574      # as there is no search path for DLLs.
5575      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5576      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5577      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5578      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5579      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5580
5581      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5582        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5583	# If the export-symbols file already is a .def file (1st line
5584	# is EXPORTS), use it as is; otherwise, prepend...
5585	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5586	  cp $export_symbols $output_objdir/$soname.def;
5587	else
5588	  echo EXPORTS > $output_objdir/$soname.def;
5589	  cat $export_symbols >> $output_objdir/$soname.def;
5590	fi~
5591	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5592      else
5593	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5594      fi
5595      ;;
5596
5597    interix3*)
5598      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5599      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5600      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5601      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5602      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5603      # Instead, shared libraries are loaded at an image base (0x10000000 by
5604      # default) and relocated if they conflict, which is a slow very memory
5605      # consuming and fragmenting process.  To avoid this, we pick a random,
5606      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5607      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5608      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5609      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5610      ;;
5611
5612    linux*)
5613      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5614	tmp_addflag=
5615	case $cc_basename,$host_cpu in
5616	pgcc*)				# Portland Group C compiler
5617	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5618	  tmp_addflag=' $pic_flag'
5619	  ;;
5620	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
5621	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5622	  tmp_addflag=' $pic_flag -Mnomain' ;;
5623	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5624	  tmp_addflag=' -i_dynamic' ;;
5625	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5626	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5627	ifc* | ifort*)			# Intel Fortran compiler
5628	  tmp_addflag=' -nofor_main' ;;
5629	esac
5630	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5631
5632	if test $supports_anon_versioning = yes; then
5633	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5634  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5635  $echo "local: *; };" >> $output_objdir/$libname.ver~
5636	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5637	fi
5638      else
5639	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5640      fi
5641      ;;
5642
5643    netbsd*)
5644      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5645	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5646	wlarc=
5647      else
5648	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5649	_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'
5650      fi
5651      ;;
5652
5653    solaris*)
5654      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5655	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5656	cat <<EOF 1>&2
5657
5658*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5659*** create shared libraries on Solaris systems.  Therefore, libtool
5660*** is disabling shared libraries support.  We urge you to upgrade GNU
5661*** binutils to release 2.9.1 or newer.  Another option is to modify
5662*** your PATH or compiler configuration so that the native linker is
5663*** used, and then restart.
5664
5665EOF
5666      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5667	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5668	_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'
5669      else
5670	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5671      fi
5672      ;;
5673
5674    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5675      case `$LD -v 2>&1` in
5676        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5677	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5678	cat <<_LT_EOF 1>&2
5679
5680*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5681*** reliably create shared libraries on SCO systems.  Therefore, libtool
5682*** is disabling shared libraries support.  We urge you to upgrade GNU
5683*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5684*** your PATH or compiler configuration so that the native linker is
5685*** used, and then restart.
5686
5687_LT_EOF
5688	;;
5689	*)
5690	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5691	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5692	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5693	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5694	  else
5695	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
5696	  fi
5697	;;
5698      esac
5699      ;;
5700
5701    sunos4*)
5702      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5703      wlarc=
5704      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5705      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5706      ;;
5707
5708    *)
5709      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5710	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5711	_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'
5712      else
5713	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5714      fi
5715      ;;
5716    esac
5717
5718    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5719      runpath_var=
5720      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5721      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5722      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5723    fi
5724  else
5725    # PORTME fill in a description of your system's linker (not GNU ld)
5726    case $host_os in
5727    aix3*)
5728      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5729      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5730      _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'
5731      # Note: this linker hardcodes the directories in LIBPATH if there
5732      # are no directories specified by -L.
5733      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5734      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5735	# Neither direct hardcoding nor static linking is supported with a
5736	# broken collect2.
5737	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5738      fi
5739      ;;
5740
5741    aix4* | aix5*)
5742      if test "$host_cpu" = ia64; then
5743	# On IA64, the linker does run time linking by default, so we don't
5744	# have to do anything special.
5745	aix_use_runtimelinking=no
5746	exp_sym_flag='-Bexport'
5747	no_entry_flag=""
5748      else
5749	# If we're using GNU nm, then we don't want the "-C" option.
5750	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5751	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5752	  _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'
5753	else
5754	  _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'
5755	fi
5756	aix_use_runtimelinking=no
5757
5758	# Test if we are trying to use run time linking or normal
5759	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5760	# need to do runtime linking.
5761	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5762	  for ld_flag in $LDFLAGS; do
5763  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5764  	    aix_use_runtimelinking=yes
5765  	    break
5766  	  fi
5767	  done
5768	  ;;
5769	esac
5770
5771	exp_sym_flag='-bexport'
5772	no_entry_flag='-bnoentry'
5773      fi
5774
5775      # When large executables or shared objects are built, AIX ld can
5776      # have problems creating the table of contents.  If linking a library
5777      # or program results in "error TOC overflow" add -mminimal-toc to
5778      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5779      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5780
5781      _LT_AC_TAGVAR(archive_cmds, $1)=''
5782      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5783      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5784      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5785
5786      if test "$GCC" = yes; then
5787	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5788	# We only want to do this on AIX 4.2 and lower, the check
5789	# below for broken collect2 doesn't work under 4.3+
5790	  collect2name=`${CC} -print-prog-name=collect2`
5791	  if test -f "$collect2name" && \
5792  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5793	  then
5794  	  # We have reworked collect2
5795  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5796	  else
5797  	  # We have old collect2
5798  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5799  	  # It fails to find uninstalled libraries when the uninstalled
5800  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5801  	  # to unsupported forces relinking
5802  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5803  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5804  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5805	  fi
5806	  ;;
5807	esac
5808	shared_flag='-shared'
5809	if test "$aix_use_runtimelinking" = yes; then
5810	  shared_flag="$shared_flag "'${wl}-G'
5811	fi
5812      else
5813	# not using gcc
5814	if test "$host_cpu" = ia64; then
5815  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5816  	# chokes on -Wl,-G. The following line is correct:
5817	  shared_flag='-G'
5818	else
5819	  if test "$aix_use_runtimelinking" = yes; then
5820	    shared_flag='${wl}-G'
5821	  else
5822	    shared_flag='${wl}-bM:SRE'
5823	  fi
5824	fi
5825      fi
5826
5827      # It seems that -bexpall does not export symbols beginning with
5828      # underscore (_), so it is better to generate a list of symbols to export.
5829      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5830      if test "$aix_use_runtimelinking" = yes; then
5831	# Warning - without using the other runtime loading flags (-brtl),
5832	# -berok will link without error, but may produce a broken library.
5833	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5834       # Determine the default libpath from the value encoded in an empty executable.
5835       _LT_AC_SYS_LIBPATH_AIX
5836       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5837	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5838       else
5839	if test "$host_cpu" = ia64; then
5840	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5841	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5842	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5843	else
5844	 # Determine the default libpath from the value encoded in an empty executable.
5845	 _LT_AC_SYS_LIBPATH_AIX
5846	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5847	  # Warning - without using the other run time loading flags,
5848	  # -berok will link without error, but may produce a broken library.
5849	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5850	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5851	  # Exported symbols can be pulled into shared objects from archives
5852	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5853	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5854	  # This is similar to how AIX traditionally builds its shared libraries.
5855	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5856	fi
5857      fi
5858      ;;
5859
5860    amigaos*)
5861      _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)'
5862      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5863      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5864      # see comment about different semantics on the GNU ld section
5865      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5866      ;;
5867
5868    bsdi[[45]]*)
5869      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5870      ;;
5871
5872    cygwin* | mingw* | pw32*)
5873      # When not using gcc, we currently assume that we are using
5874      # Microsoft Visual C++.
5875      # hardcode_libdir_flag_spec is actually meaningless, as there is
5876      # no search path for DLLs.
5877      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5878      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5879      # Tell ltmain to make .lib files, not .a files.
5880      libext=lib
5881      # Tell ltmain to make .dll files, not .so files.
5882      shrext_cmds=".dll"
5883      # FIXME: Setting linknames here is a bad hack.
5884      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5885      # The linker will automatically build a .lib file if we build a DLL.
5886      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5887      # FIXME: Should let the user specify the lib program.
5888      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5889      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5890      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5891      ;;
5892
5893    darwin* | rhapsody*)
5894      case $host_os in
5895        rhapsody* | darwin1.[[012]])
5896         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5897         ;;
5898       *) # Darwin 1.3 on
5899         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5900           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5901         else
5902           case ${MACOSX_DEPLOYMENT_TARGET} in
5903             10.[[012]])
5904               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5905               ;;
5906             10.*)
5907               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5908               ;;
5909           esac
5910         fi
5911         ;;
5912      esac
5913      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5914      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5915      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5916      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5917      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5918      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5919    if test "$GCC" = yes ; then
5920    	output_verbose_link_cmd='echo'
5921        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5922      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5923      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5924      _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}'
5925      _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}'
5926    else
5927      case $cc_basename in
5928        xlc*)
5929         output_verbose_link_cmd='echo'
5930         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
5931         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5932          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5933         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5934          _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}'
5935          ;;
5936       *)
5937         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5938          ;;
5939      esac
5940    fi
5941      ;;
5942
5943    dgux*)
5944      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5945      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5946      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5947      ;;
5948
5949    freebsd1*)
5950      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5951      ;;
5952
5953    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5954    # support.  Future versions do this automatically, but an explicit c++rt0.o
5955    # does not break anything, and helps significantly (at the cost of a little
5956    # extra space).
5957    freebsd2.2*)
5958      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5959      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5960      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5961      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5962      ;;
5963
5964    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5965    freebsd2*)
5966      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5967      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5968      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5969      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5970      ;;
5971
5972    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5973    freebsd* | kfreebsd*-gnu | dragonfly*)
5974      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5975      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5976      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5977      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5978      ;;
5979
5980    hpux9*)
5981      if test "$GCC" = yes; then
5982	_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'
5983      else
5984	_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'
5985      fi
5986      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5987      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5988      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5989
5990      # hardcode_minus_L: Not really in the search PATH,
5991      # but as the default location of the library.
5992      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5993      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5994      ;;
5995
5996    hpux10*)
5997      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5998	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5999      else
6000	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6001      fi
6002      if test "$with_gnu_ld" = no; then
6003	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6004	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6005
6006	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6007	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6008
6009	# hardcode_minus_L: Not really in the search PATH,
6010	# but as the default location of the library.
6011	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6012      fi
6013      ;;
6014
6015    hpux11*)
6016      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6017	case $host_cpu in
6018	hppa*64*)
6019	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6020	  ;;
6021	ia64*)
6022	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6023	  ;;
6024	*)
6025	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6026	  ;;
6027	esac
6028      else
6029	case $host_cpu in
6030	hppa*64*)
6031	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6032	  ;;
6033	ia64*)
6034	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6035	  ;;
6036	*)
6037	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6038	  ;;
6039	esac
6040      fi
6041      if test "$with_gnu_ld" = no; then
6042	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6043	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6044
6045	case $host_cpu in
6046	hppa*64*|ia64*)
6047	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6048	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6049	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6050	  ;;
6051	*)
6052	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6053	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6054
6055	  # hardcode_minus_L: Not really in the search PATH,
6056	  # but as the default location of the library.
6057	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6058	  ;;
6059	esac
6060      fi
6061      ;;
6062
6063    irix5* | irix6* | nonstopux*)
6064      if test "$GCC" = yes; then
6065	_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'
6066      else
6067	_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'
6068	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6069      fi
6070      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6071      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6072      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6073      ;;
6074
6075    netbsd*)
6076      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6077	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6078      else
6079	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6080      fi
6081      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6082      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6083      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6084      ;;
6085
6086    newsos6)
6087      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6088      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6089      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6090      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6091      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6092      ;;
6093
6094    openbsd*)
6095      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6096      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6097      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6098	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6099	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6100	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6101	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6102      else
6103       case $host_os in
6104	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6105	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6106	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6107	   ;;
6108	 *)
6109	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6110	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6111	   ;;
6112       esac
6113      fi
6114      ;;
6115
6116    os2*)
6117      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6118      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6119      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6120      _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'
6121      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6122      ;;
6123
6124    osf3*)
6125      if test "$GCC" = yes; then
6126	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6127	_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'
6128      else
6129	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6130	_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'
6131      fi
6132      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6133      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6134      ;;
6135
6136    osf4* | osf5*)	# as osf3* with the addition of -msym flag
6137      if test "$GCC" = yes; then
6138	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6139	_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'
6140	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6141      else
6142	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6143	_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'
6144	_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~
6145	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6146
6147	# Both c and cxx compiler support -rpath directly
6148	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6149      fi
6150      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6151      ;;
6152
6153    solaris*)
6154      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6155      if test "$GCC" = yes; then
6156	wlarc='${wl}'
6157	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6158	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6159	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6160      else
6161	wlarc=''
6162	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6163	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6164  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6165      fi
6166      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6167      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6168      case $host_os in
6169      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6170      *)
6171 	# The compiler driver will combine linker options so we
6172 	# cannot just pass the convience library names through
6173 	# without $wl, iff we do not link with $LD.
6174 	# Luckily, gcc supports the same syntax we need for Sun Studio.
6175 	# Supported since Solaris 2.6 (maybe 2.5.1?)
6176 	case $wlarc in
6177 	'')
6178 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6179 	*)
6180 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
6181 	esac ;;
6182      esac
6183      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6184      ;;
6185
6186    sunos4*)
6187      if test "x$host_vendor" = xsequent; then
6188	# Use $CC to link under sequent, because it throws in some extra .o
6189	# files that make .init and .fini sections work.
6190	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6191      else
6192	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6193      fi
6194      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6195      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6196      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6197      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6198      ;;
6199
6200    sysv4)
6201      case $host_vendor in
6202	sni)
6203	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6204	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6205	;;
6206	siemens)
6207	  ## LD is ld it makes a PLAMLIB
6208	  ## CC just makes a GrossModule.
6209	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6210	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6211	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6212        ;;
6213	motorola)
6214	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6215	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6216	;;
6217      esac
6218      runpath_var='LD_RUN_PATH'
6219      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6220      ;;
6221
6222    sysv4.3*)
6223      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6224      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6225      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6226      ;;
6227
6228    sysv4*MP*)
6229      if test -d /usr/nec; then
6230	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6231	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6232	runpath_var=LD_RUN_PATH
6233	hardcode_runpath_var=yes
6234	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6235      fi
6236      ;;
6237
6238    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
6239      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6240      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6241      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6242      runpath_var='LD_RUN_PATH'
6243
6244      if test "$GCC" = yes; then
6245	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6246	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6247      else
6248	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6249	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6250      fi
6251      ;;
6252
6253    sysv5* | sco3.2v5* | sco5v6*)
6254      # Note: We can NOT use -z defs as we might desire, because we do not
6255      # link with -lc, and that would cause any symbols used from libc to
6256      # always be unresolved, which means just about no library would
6257      # ever link correctly.  If we're not using GNU ld we use -z text
6258      # though, which does catch some bad symbols but isn't as heavy-handed
6259      # as -z defs.
6260      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6261      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6262      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6263      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6264      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6265      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6266      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6267      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6268      runpath_var='LD_RUN_PATH'
6269
6270      if test "$GCC" = yes; then
6271	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6272	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6273      else
6274	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6275	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6276      fi
6277      ;;
6278
6279    uts4*)
6280      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6281      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6282      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6283      ;;
6284
6285    *)
6286      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6287      ;;
6288    esac
6289  fi
6290])
6291AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6292test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6293
6294#
6295# Do we need to explicitly link libc?
6296#
6297case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6298x|xyes)
6299  # Assume -lc should be added
6300  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6301
6302  if test "$enable_shared" = yes && test "$GCC" = yes; then
6303    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6304    *'~'*)
6305      # FIXME: we may have to deal with multi-command sequences.
6306      ;;
6307    '$CC '*)
6308      # Test whether the compiler implicitly links with -lc since on some
6309      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6310      # to ld, don't add -lc before -lgcc.
6311      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6312      $rm conftest*
6313      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6314
6315      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6316        soname=conftest
6317        lib=conftest
6318        libobjs=conftest.$ac_objext
6319        deplibs=
6320        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6321	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6322        compiler_flags=-v
6323        linker_flags=-v
6324        verstring=
6325        output_objdir=.
6326        libname=conftest
6327        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6328        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6329        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6330        then
6331	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6332        else
6333	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6334        fi
6335        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6336      else
6337        cat conftest.err 1>&5
6338      fi
6339      $rm conftest*
6340      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6341      ;;
6342    esac
6343  fi
6344  ;;
6345esac
6346])# AC_LIBTOOL_PROG_LD_SHLIBS
6347
6348
6349# _LT_AC_FILE_LTDLL_C
6350# -------------------
6351# Be careful that the start marker always follows a newline.
6352AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6353# /* ltdll.c starts here */
6354# #define WIN32_LEAN_AND_MEAN
6355# #include <windows.h>
6356# #undef WIN32_LEAN_AND_MEAN
6357# #include <stdio.h>
6358#
6359# #ifndef __CYGWIN__
6360# #  ifdef __CYGWIN32__
6361# #    define __CYGWIN__ __CYGWIN32__
6362# #  endif
6363# #endif
6364#
6365# #ifdef __cplusplus
6366# extern "C" {
6367# #endif
6368# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6369# #ifdef __cplusplus
6370# }
6371# #endif
6372#
6373# #ifdef __CYGWIN__
6374# #include <cygwin/cygwin_dll.h>
6375# DECLARE_CYGWIN_DLL( DllMain );
6376# #endif
6377# HINSTANCE __hDllInstance_base;
6378#
6379# BOOL APIENTRY
6380# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6381# {
6382#   __hDllInstance_base = hInst;
6383#   return TRUE;
6384# }
6385# /* ltdll.c ends here */
6386])# _LT_AC_FILE_LTDLL_C
6387
6388
6389# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6390# ---------------------------------
6391AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6392
6393
6394# old names
6395AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6396AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6397AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6398AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6399AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6400AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6401AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6402
6403# This is just to silence aclocal about the macro not being used
6404ifelse([AC_DISABLE_FAST_INSTALL])
6405
6406AC_DEFUN([LT_AC_PROG_GCJ],
6407[AC_CHECK_TOOL(GCJ, gcj, no)
6408  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6409  AC_SUBST(GCJFLAGS)
6410])
6411
6412AC_DEFUN([LT_AC_PROG_RC],
6413[AC_CHECK_TOOL(RC, windres, no)
6414])
6415
6416############################################################
6417# NOTE: This macro has been submitted for inclusion into   #
6418#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6419#  a released version of Autoconf we should remove this    #
6420#  macro and use it instead.                               #
6421############################################################
6422# LT_AC_PROG_SED
6423# --------------
6424# Check for a fully-functional sed program, that truncates
6425# as few characters as possible.  Prefer GNU sed if found.
6426AC_DEFUN([LT_AC_PROG_SED],
6427[AC_MSG_CHECKING([for a sed that does not truncate output])
6428AC_CACHE_VAL(lt_cv_path_SED,
6429[# Loop through the user's path and test for sed and gsed.
6430# Then use that list of sed's as ones to test for truncation.
6431as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6432for as_dir in $PATH
6433do
6434  IFS=$as_save_IFS
6435  test -z "$as_dir" && as_dir=.
6436  for lt_ac_prog in sed gsed; do
6437    for ac_exec_ext in '' $ac_executable_extensions; do
6438      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6439        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6440      fi
6441    done
6442  done
6443done
6444lt_ac_max=0
6445lt_ac_count=0
6446# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6447# along with /bin/sed that truncates output.
6448for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6449  test ! -f $lt_ac_sed && continue
6450  cat /dev/null > conftest.in
6451  lt_ac_count=0
6452  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6453  # Check for GNU sed and select it if it is found.
6454  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6455    lt_cv_path_SED=$lt_ac_sed
6456    break
6457  fi
6458  while true; do
6459    cat conftest.in conftest.in >conftest.tmp
6460    mv conftest.tmp conftest.in
6461    cp conftest.in conftest.nl
6462    echo >>conftest.nl
6463    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6464    cmp -s conftest.out conftest.nl || break
6465    # 10000 chars as input seems more than enough
6466    test $lt_ac_count -gt 10 && break
6467    lt_ac_count=`expr $lt_ac_count + 1`
6468    if test $lt_ac_count -gt $lt_ac_max; then
6469      lt_ac_max=$lt_ac_count
6470      lt_cv_path_SED=$lt_ac_sed
6471    fi
6472  done
6473done
6474])
6475SED=$lt_cv_path_SED
6476AC_MSG_RESULT([$SED])
6477])
6478