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 47 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=$CC
160test -z "$DLLTOOL" && DLLTOOL=dlltool
161test -z "$LD" && LD=ld
162test -z "$LN_S" && LN_S="ln -s"
163test -z "$MAGIC_CMD" && MAGIC_CMD=file
164test -z "$NM" && NM=nm
165test -z "$SED" && SED=sed
166test -z "$OBJDUMP" && OBJDUMP=objdump
167test -z "$RANLIB" && RANLIB=:
168test -z "$STRIP" && STRIP=:
169test -z "$ac_objext" && ac_objext=o
170
171# Determine commands to create old-style static archives.
172old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
173old_postinstall_cmds='chmod 644 $oldlib'
174old_postuninstall_cmds=
175
176if test -n "$RANLIB"; then
177  case $host_os in
178  openbsd*)
179    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
180    ;;
181  *)
182    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
183    ;;
184  esac
185  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
186fi
187
188_LT_CC_BASENAME([$compiler])
189
190# Only perform the check for file, if the check method requires it
191case $deplibs_check_method in
192file_magic*)
193  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
194    AC_PATH_MAGIC
195  fi
196  ;;
197esac
198
199AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
200AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
201enable_win32_dll=yes, enable_win32_dll=no)
202
203AC_ARG_ENABLE([libtool-lock],
204    [AC_HELP_STRING([--disable-libtool-lock],
205	[avoid locking (might break parallel builds)])])
206test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
207
208AC_ARG_WITH([pic],
209    [AC_HELP_STRING([--with-pic],
210	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
211    [pic_mode="$withval"],
212    [pic_mode=default])
213test -z "$pic_mode" && pic_mode=default
214
215# Use C for the default configuration in the libtool script
216tagname=
217AC_LIBTOOL_LANG_C_CONFIG
218_LT_AC_TAGCONFIG
219])# AC_LIBTOOL_SETUP
220
221
222# _LT_AC_SYS_COMPILER
223# -------------------
224AC_DEFUN([_LT_AC_SYS_COMPILER],
225[AC_REQUIRE([AC_PROG_CC])dnl
226
227# If no C compiler was specified, use CC.
228LTCC=${LTCC-"$CC"}
229
230# Allow CC to be a program name with arguments.
231compiler=$CC
232])# _LT_AC_SYS_COMPILER
233
234
235# _LT_CC_BASENAME(CC)
236# -------------------
237# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
238AC_DEFUN([_LT_CC_BASENAME],
239[for cc_temp in $1""; do
240  case $cc_temp in
241    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
242    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
243    \-*) ;;
244    *) break;;
245  esac
246done
247cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
248])
249
250
251# _LT_COMPILER_BOILERPLATE
252# ------------------------
253# Check for compiler boilerplate output or warnings with
254# the simple compiler test code.
255AC_DEFUN([_LT_COMPILER_BOILERPLATE],
256[ac_outfile=conftest.$ac_objext
257printf "$lt_simple_compile_test_code" >conftest.$ac_ext
258eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
259_lt_compiler_boilerplate=`cat conftest.err`
260$rm conftest*
261])# _LT_COMPILER_BOILERPLATE
262
263
264# _LT_LINKER_BOILERPLATE
265# ----------------------
266# Check for linker boilerplate output or warnings with
267# the simple link test code.
268AC_DEFUN([_LT_LINKER_BOILERPLATE],
269[ac_outfile=conftest.$ac_objext
270printf "$lt_simple_link_test_code" >conftest.$ac_ext
271eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
272_lt_linker_boilerplate=`cat conftest.err`
273$rm conftest*
274])# _LT_LINKER_BOILERPLATE
275
276
277# _LT_AC_SYS_LIBPATH_AIX
278# ----------------------
279# Links a minimal program and checks the executable
280# for the system default hardcoded library path. In most cases,
281# this is /usr/lib:/lib, but when the MPI compilers are used
282# the location of the communication and MPI libs are included too.
283# If we don't find anything, use the default library path according
284# to the aix ld manual.
285AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
286[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
287aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
288}'`
289# Check for a 64-bit object if we didn't find anything.
290if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
291}'`; fi],[])
292if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
293])# _LT_AC_SYS_LIBPATH_AIX
294
295
296# _LT_AC_SHELL_INIT(ARG)
297# ----------------------
298AC_DEFUN([_LT_AC_SHELL_INIT],
299[ifdef([AC_DIVERSION_NOTICE],
300	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
301	 [AC_DIVERT_PUSH(NOTICE)])
302$1
303AC_DIVERT_POP
304])# _LT_AC_SHELL_INIT
305
306
307# _LT_AC_PROG_ECHO_BACKSLASH
308# --------------------------
309# Add some code to the start of the generated configure script which
310# will find an echo command which doesn't interpret backslashes.
311AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
312[_LT_AC_SHELL_INIT([
313# Check that we are running under the correct shell.
314SHELL=${CONFIG_SHELL-/bin/sh}
315
316case X$ECHO in
317X*--fallback-echo)
318  # Remove one level of quotation (which was required for Make).
319  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
320  ;;
321esac
322
323echo=${ECHO-echo}
324if test "X[$]1" = X--no-reexec; then
325  # Discard the --no-reexec flag, and continue.
326  shift
327elif test "X[$]1" = X--fallback-echo; then
328  # Avoid inline document here, it may be left over
329  :
330elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
331  # Yippee, $echo works!
332  :
333else
334  # Restart under the correct shell.
335  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
336fi
337
338if test "X[$]1" = X--fallback-echo; then
339  # used as fallback echo
340  shift
341  cat <<EOF
342[$]*
343EOF
344  exit 0
345fi
346
347# The HP-UX ksh and POSIX shell print the target directory to stdout
348# if CDPATH is set.
349(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
350
351if test -z "$ECHO"; then
352if test "X${echo_test_string+set}" != Xset; then
353# find a string as large as possible, as long as the shell can cope with it
354  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
355    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
356    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
357       echo_test_string=`eval $cmd` &&
358       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
359    then
360      break
361    fi
362  done
363fi
364
365if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
366   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
367   test "X$echo_testing_string" = "X$echo_test_string"; then
368  :
369else
370  # The Solaris, AIX, and Digital Unix default echo programs unquote
371  # backslashes.  This makes it impossible to quote backslashes using
372  #   echo "$something" | sed 's/\\/\\\\/g'
373  #
374  # So, first we look for a working echo in the user's PATH.
375
376  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
377  for dir in $PATH /usr/ucb; do
378    IFS="$lt_save_ifs"
379    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
380       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
381       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
382       test "X$echo_testing_string" = "X$echo_test_string"; then
383      echo="$dir/echo"
384      break
385    fi
386  done
387  IFS="$lt_save_ifs"
388
389  if test "X$echo" = Xecho; then
390    # We didn't find a better echo, so look for alternatives.
391    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
392       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
393       test "X$echo_testing_string" = "X$echo_test_string"; then
394      # This shell has a builtin print -r that does the trick.
395      echo='print -r'
396    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
397	 test "X$CONFIG_SHELL" != X/bin/ksh; then
398      # If we have ksh, try running configure again with it.
399      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
400      export ORIGINAL_CONFIG_SHELL
401      CONFIG_SHELL=/bin/ksh
402      export CONFIG_SHELL
403      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
404    else
405      # Try using printf.
406      echo='printf %s\n'
407      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
408	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
409	 test "X$echo_testing_string" = "X$echo_test_string"; then
410	# Cool, printf works
411	:
412      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
413	   test "X$echo_testing_string" = 'X\t' &&
414	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
415	   test "X$echo_testing_string" = "X$echo_test_string"; then
416	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
417	export CONFIG_SHELL
418	SHELL="$CONFIG_SHELL"
419	export SHELL
420	echo="$CONFIG_SHELL [$]0 --fallback-echo"
421      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
422	   test "X$echo_testing_string" = 'X\t' &&
423	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
424	   test "X$echo_testing_string" = "X$echo_test_string"; then
425	echo="$CONFIG_SHELL [$]0 --fallback-echo"
426      else
427	# maybe with a smaller string...
428	prev=:
429
430	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
431	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
432	  then
433	    break
434	  fi
435	  prev="$cmd"
436	done
437
438	if test "$prev" != 'sed 50q "[$]0"'; then
439	  echo_test_string=`eval $prev`
440	  export echo_test_string
441	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
442	else
443	  # Oops.  We lost completely, so just stick with echo.
444	  echo=echo
445	fi
446      fi
447    fi
448  fi
449fi
450fi
451
452# Copy echo and quote the copy suitably for passing to libtool from
453# the Makefile, instead of quoting the original, which is used later.
454ECHO=$echo
455if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
456   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
457fi
458
459AC_SUBST(ECHO)
460])])# _LT_AC_PROG_ECHO_BACKSLASH
461
462
463# _LT_AC_LOCK
464# -----------
465AC_DEFUN([_LT_AC_LOCK],
466[AC_ARG_ENABLE([libtool-lock],
467    [AC_HELP_STRING([--disable-libtool-lock],
468	[avoid locking (might break parallel builds)])])
469test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
470
471# Some flags need to be propagated to the compiler or linker for good
472# libtool support.
473case $host in
474ia64-*-hpux*)
475  # Find out which ABI we are using.
476  echo 'int i;' > conftest.$ac_ext
477  if AC_TRY_EVAL(ac_compile); then
478    case `/usr/bin/file conftest.$ac_objext` in
479    *ELF-32*)
480      HPUX_IA64_MODE="32"
481      ;;
482    *ELF-64*)
483      HPUX_IA64_MODE="64"
484      ;;
485    esac
486  fi
487  rm -rf conftest*
488  ;;
489*-*-irix6*)
490  # Find out which ABI we are using.
491  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
492  if AC_TRY_EVAL(ac_compile); then
493   if test "$lt_cv_prog_gnu_ld" = yes; then
494    case `/usr/bin/file conftest.$ac_objext` in
495    *32-bit*)
496      LD="${LD-ld} -melf32bsmip"
497      ;;
498    *N32*)
499      LD="${LD-ld} -melf32bmipn32"
500      ;;
501    *64-bit*)
502      LD="${LD-ld} -melf64bmip"
503      ;;
504    esac
505   else
506    case `/usr/bin/file conftest.$ac_objext` in
507    *32-bit*)
508      LD="${LD-ld} -32"
509      ;;
510    *N32*)
511      LD="${LD-ld} -n32"
512      ;;
513    *64-bit*)
514      LD="${LD-ld} -64"
515      ;;
516    esac
517   fi
518  fi
519  rm -rf conftest*
520  ;;
521
522x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
523  # Find out which ABI we are using.
524  echo 'int i;' > conftest.$ac_ext
525  if AC_TRY_EVAL(ac_compile); then
526    case `/usr/bin/file conftest.o` in
527    *32-bit*)
528      case $host in
529        x86_64-*linux*)
530          LD="${LD-ld} -m elf_i386"
531          ;;
532        ppc64-*linux*|powerpc64-*linux*)
533          LD="${LD-ld} -m elf32ppclinux"
534          ;;
535        s390x-*linux*)
536          LD="${LD-ld} -m elf_s390"
537          ;;
538        sparc64-*linux*)
539          LD="${LD-ld} -m elf32_sparc"
540          ;;
541      esac
542      ;;
543    *64-bit*)
544      case $host in
545        x86_64-*linux*)
546          LD="${LD-ld} -m elf_x86_64"
547          ;;
548        ppc*-*linux*|powerpc*-*linux*)
549          LD="${LD-ld} -m elf64ppc"
550          ;;
551        s390*-*linux*)
552          LD="${LD-ld} -m elf64_s390"
553          ;;
554        sparc*-*linux*)
555          LD="${LD-ld} -m elf64_sparc"
556          ;;
557      esac
558      ;;
559    esac
560  fi
561  rm -rf conftest*
562  ;;
563
564*-*-sco3.2v5*)
565  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
566  SAVE_CFLAGS="$CFLAGS"
567  CFLAGS="$CFLAGS -belf"
568  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
569    [AC_LANG_PUSH(C)
570     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
571     AC_LANG_POP])
572  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
573    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
574    CFLAGS="$SAVE_CFLAGS"
575  fi
576  ;;
577AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
578[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
579  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
580  AC_CHECK_TOOL(AS, as, false)
581  AC_CHECK_TOOL(OBJDUMP, objdump, false)
582  ;;
583  ])
584esac
585
586need_locks="$enable_libtool_lock"
587
588])# _LT_AC_LOCK
589
590
591# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
592#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
593# ----------------------------------------------------------------
594# Check whether the given compiler option works
595AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
596[AC_REQUIRE([LT_AC_PROG_SED])
597AC_CACHE_CHECK([$1], [$2],
598  [$2=no
599  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
600   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
601   lt_compiler_flag="$3"
602   # Insert the option either (1) after the last *FLAGS variable, or
603   # (2) before a word containing "conftest.", or (3) at the end.
604   # Note that $ac_compile itself does not contain backslashes and begins
605   # with a dollar sign (not a hyphen), so the echo should work correctly.
606   # The option is referenced via a variable to avoid confusing sed.
607   lt_compile=`echo "$ac_compile" | $SED \
608   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
609   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
610   -e 's:$: $lt_compiler_flag:'`
611   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
612   (eval "$lt_compile" 2>conftest.err)
613   ac_status=$?
614   cat conftest.err >&AS_MESSAGE_LOG_FD
615   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
616   if (exit $ac_status) && test -s "$ac_outfile"; then
617     # The compiler can only warn and ignore the option if not recognized
618     # So say no if there are warnings other than the usual output.
619     $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp
620     $SED '/^$/d' conftest.err >conftest.er2
621     if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then
622       $2=yes
623     fi
624   fi
625   $rm conftest*
626])
627
628if test x"[$]$2" = xyes; then
629    ifelse([$5], , :, [$5])
630else
631    ifelse([$6], , :, [$6])
632fi
633])# AC_LIBTOOL_COMPILER_OPTION
634
635
636# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
637#                          [ACTION-SUCCESS], [ACTION-FAILURE])
638# ------------------------------------------------------------
639# Check whether the given compiler option works
640AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
641[AC_CACHE_CHECK([$1], [$2],
642  [$2=no
643   save_LDFLAGS="$LDFLAGS"
644   LDFLAGS="$LDFLAGS $3"
645   printf "$lt_simple_link_test_code" > conftest.$ac_ext
646   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
647     # The linker can only warn and ignore the option if not recognized
648     # So say no if there are warnings
649     if test -s conftest.err; then
650       # Append any errors to the config.log.
651       cat conftest.err 1>&AS_MESSAGE_LOG_FD
652       $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp
653       $SED '/^$/d' conftest.err >conftest.er2
654       if diff conftest.exp conftest.er2 >/dev/null; then
655         $2=yes
656       fi
657     else
658       $2=yes
659     fi
660   fi
661   $rm conftest*
662   LDFLAGS="$save_LDFLAGS"
663])
664
665if test x"[$]$2" = xyes; then
666    ifelse([$4], , :, [$4])
667else
668    ifelse([$5], , :, [$5])
669fi
670])# AC_LIBTOOL_LINKER_OPTION
671
672
673# AC_LIBTOOL_SYS_MAX_CMD_LEN
674# --------------------------
675AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
676[# find the maximum length of command line arguments
677AC_MSG_CHECKING([the maximum length of command line arguments])
678AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
679  i=0
680  teststring="ABCD"
681
682  case $build_os in
683  msdosdjgpp*)
684    # On DJGPP, this test can blow up pretty badly due to problems in libc
685    # (any single argument exceeding 2000 bytes causes a buffer overrun
686    # during glob expansion).  Even if it were fixed, the result of this
687    # check would be larger than it should be.
688    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
689    ;;
690
691  gnu*)
692    # Under GNU Hurd, this test is not required because there is
693    # no limit to the length of command line arguments.
694    # Libtool will interpret -1 as no limit whatsoever
695    lt_cv_sys_max_cmd_len=-1;
696    ;;
697
698  cygwin* | mingw*)
699    # On Win9x/ME, this test blows up -- it succeeds, but takes
700    # about 5 minutes as the teststring grows exponentially.
701    # Worse, since 9x/ME are not pre-emptively multitasking,
702    # you end up with a "frozen" computer, even though with patience
703    # the test eventually succeeds (with a max line length of 256k).
704    # Instead, let's just punt: use the minimum linelength reported by
705    # all of the supported platforms: 8192 (on NT/2K/XP).
706    lt_cv_sys_max_cmd_len=8192;
707    ;;
708
709  amigaos*)
710    # On AmigaOS with pdksh, this test takes hours, literally.
711    # So we just punt and use a minimum line length of 8192.
712    lt_cv_sys_max_cmd_len=8192;
713    ;;
714
715  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
716    # This has been around since 386BSD, at least.  Likely further.
717    if test -x /sbin/sysctl; then
718      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
719    elif test -x /usr/sbin/sysctl; then
720      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
721    else
722      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
723    fi
724    # And add a safety zone
725    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
726    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
727    ;;
728  osf*)
729    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
730    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
731    # nice to cause kernel panics so lets avoid the loop below.
732    # First set a reasonable default.
733    lt_cv_sys_max_cmd_len=16384
734    #
735    if test -x /sbin/sysconfig; then
736      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
737        *1*) lt_cv_sys_max_cmd_len=-1 ;;
738      esac
739    fi
740    ;;
741  *)
742    # If test is not a shell built-in, we'll probably end up computing a
743    # maximum length that is only half of the actual maximum length, but
744    # we can't tell.
745    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
746    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
747	       = "XX$teststring") >/dev/null 2>&1 &&
748	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
749	    lt_cv_sys_max_cmd_len=$new_result &&
750	    test $i != 17 # 1/2 MB should be enough
751    do
752      i=`expr $i + 1`
753      teststring=$teststring$teststring
754    done
755    teststring=
756    # Add a significant safety factor because C++ compilers can tack on massive
757    # amounts of additional arguments before passing them to the linker.
758    # It appears as though 1/2 is a usable value.
759    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
760    ;;
761  esac
762])
763if test -n $lt_cv_sys_max_cmd_len ; then
764  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
765else
766  AC_MSG_RESULT(none)
767fi
768])# AC_LIBTOOL_SYS_MAX_CMD_LEN
769
770
771# _LT_AC_CHECK_DLFCN
772# --------------------
773AC_DEFUN([_LT_AC_CHECK_DLFCN],
774[AC_CHECK_HEADERS(dlfcn.h)dnl
775])# _LT_AC_CHECK_DLFCN
776
777
778# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
779#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
780# ------------------------------------------------------------------
781AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
782[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
783if test "$cross_compiling" = yes; then :
784  [$4]
785else
786  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
787  lt_status=$lt_dlunknown
788  cat > conftest.$ac_ext <<EOF
789[#line __oline__ "configure"
790#include "confdefs.h"
791
792#if HAVE_DLFCN_H
793#include <dlfcn.h>
794#endif
795
796#include <stdio.h>
797
798#ifdef RTLD_GLOBAL
799#  define LT_DLGLOBAL		RTLD_GLOBAL
800#else
801#  ifdef DL_GLOBAL
802#    define LT_DLGLOBAL		DL_GLOBAL
803#  else
804#    define LT_DLGLOBAL		0
805#  endif
806#endif
807
808/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
809   find out it does not work in some platform. */
810#ifndef LT_DLLAZY_OR_NOW
811#  ifdef RTLD_LAZY
812#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
813#  else
814#    ifdef DL_LAZY
815#      define LT_DLLAZY_OR_NOW		DL_LAZY
816#    else
817#      ifdef RTLD_NOW
818#        define LT_DLLAZY_OR_NOW	RTLD_NOW
819#      else
820#        ifdef DL_NOW
821#          define LT_DLLAZY_OR_NOW	DL_NOW
822#        else
823#          define LT_DLLAZY_OR_NOW	0
824#        endif
825#      endif
826#    endif
827#  endif
828#endif
829
830#ifdef __cplusplus
831extern "C" void exit (int);
832#endif
833
834void fnord() { int i=42;}
835int main ()
836{
837  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
838  int status = $lt_dlunknown;
839
840  if (self)
841    {
842      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
843      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
844      /* dlclose (self); */
845    }
846
847    exit (status);
848}]
849EOF
850  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
851    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
852    lt_status=$?
853    case x$lt_status in
854      x$lt_dlno_uscore) $1 ;;
855      x$lt_dlneed_uscore) $2 ;;
856      x$lt_unknown|x*) $3 ;;
857    esac
858  else :
859    # compilation failed
860    $3
861  fi
862fi
863rm -fr conftest*
864])# _LT_AC_TRY_DLOPEN_SELF
865
866
867# AC_LIBTOOL_DLOPEN_SELF
868# -------------------
869AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
870[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
871if test "x$enable_dlopen" != xyes; then
872  enable_dlopen=unknown
873  enable_dlopen_self=unknown
874  enable_dlopen_self_static=unknown
875else
876  lt_cv_dlopen=no
877  lt_cv_dlopen_libs=
878
879  case $host_os in
880  beos*)
881    lt_cv_dlopen="load_add_on"
882    lt_cv_dlopen_libs=
883    lt_cv_dlopen_self=yes
884    ;;
885
886  mingw* | pw32*)
887    lt_cv_dlopen="LoadLibrary"
888    lt_cv_dlopen_libs=
889   ;;
890
891  cygwin*)
892    lt_cv_dlopen="dlopen"
893    lt_cv_dlopen_libs=
894   ;;
895
896  darwin*)
897  # if libdl is installed we need to link against it
898    AC_CHECK_LIB([dl], [dlopen],
899		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
900    lt_cv_dlopen="dyld"
901    lt_cv_dlopen_libs=
902    lt_cv_dlopen_self=yes
903    ])
904   ;;
905
906  *)
907    AC_CHECK_FUNC([shl_load],
908	  [lt_cv_dlopen="shl_load"],
909      [AC_CHECK_LIB([dld], [shl_load],
910	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
911	[AC_CHECK_FUNC([dlopen],
912	      [lt_cv_dlopen="dlopen"],
913	  [AC_CHECK_LIB([dl], [dlopen],
914		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
915	    [AC_CHECK_LIB([svld], [dlopen],
916		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
917	      [AC_CHECK_LIB([dld], [dld_link],
918		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
919	      ])
920	    ])
921	  ])
922	])
923      ])
924    ;;
925  esac
926
927  if test "x$lt_cv_dlopen" != xno; then
928    enable_dlopen=yes
929  else
930    enable_dlopen=no
931  fi
932
933  case $lt_cv_dlopen in
934  dlopen)
935    save_CPPFLAGS="$CPPFLAGS"
936    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
937
938    save_LDFLAGS="$LDFLAGS"
939    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
940
941    save_LIBS="$LIBS"
942    LIBS="$lt_cv_dlopen_libs $LIBS"
943
944    AC_CACHE_CHECK([whether a program can dlopen itself],
945	  lt_cv_dlopen_self, [dnl
946	  _LT_AC_TRY_DLOPEN_SELF(
947	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
948	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
949    ])
950
951    if test "x$lt_cv_dlopen_self" = xyes; then
952      LDFLAGS="$LDFLAGS $link_static_flag"
953      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
954    	  lt_cv_dlopen_self_static, [dnl
955	  _LT_AC_TRY_DLOPEN_SELF(
956	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
957	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
958      ])
959    fi
960
961    CPPFLAGS="$save_CPPFLAGS"
962    LDFLAGS="$save_LDFLAGS"
963    LIBS="$save_LIBS"
964    ;;
965  esac
966
967  case $lt_cv_dlopen_self in
968  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
969  *) enable_dlopen_self=unknown ;;
970  esac
971
972  case $lt_cv_dlopen_self_static in
973  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
974  *) enable_dlopen_self_static=unknown ;;
975  esac
976fi
977])# AC_LIBTOOL_DLOPEN_SELF
978
979
980# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
981# ---------------------------------
982# Check to see if options -c and -o are simultaneously supported by compiler
983AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
984[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
985AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
986  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
987  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
988   $rm -r conftest 2>/dev/null
989   mkdir conftest
990   cd conftest
991   mkdir out
992   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
993
994   lt_compiler_flag="-o out/conftest2.$ac_objext"
995   # Insert the option either (1) after the last *FLAGS variable, or
996   # (2) before a word containing "conftest.", or (3) at the end.
997   # Note that $ac_compile itself does not contain backslashes and begins
998   # with a dollar sign (not a hyphen), so the echo should work correctly.
999   lt_compile=`echo "$ac_compile" | $SED \
1000   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1001   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1002   -e 's:$: $lt_compiler_flag:'`
1003   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1004   (eval "$lt_compile" 2>out/conftest.err)
1005   ac_status=$?
1006   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1007   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1008   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1009   then
1010     # The compiler can only warn and ignore the option if not recognized
1011     # So say no if there are warnings
1012     $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp
1013     $SED '/^$/d' out/conftest.err >out/conftest.er2
1014     if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1015       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1016     fi
1017   fi
1018   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1019   $rm conftest*
1020   # SGI C++ compiler will create directory out/ii_files/ for
1021   # template instantiation
1022   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1023   $rm out/* && rmdir out
1024   cd ..
1025   rmdir conftest
1026   $rm conftest*
1027])
1028])# AC_LIBTOOL_PROG_CC_C_O
1029
1030
1031# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1032# -----------------------------------------
1033# Check to see if we can do hard links to lock some files if needed
1034AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1035[AC_REQUIRE([_LT_AC_LOCK])dnl
1036
1037hard_links="nottested"
1038if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1039  # do not overwrite the value of need_locks provided by the user
1040  AC_MSG_CHECKING([if we can lock with hard links])
1041  hard_links=yes
1042  $rm conftest*
1043  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1044  touch conftest.a
1045  ln conftest.a conftest.b 2>&5 || hard_links=no
1046  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1047  AC_MSG_RESULT([$hard_links])
1048  if test "$hard_links" = no; then
1049    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1050    need_locks=warn
1051  fi
1052else
1053  need_locks=no
1054fi
1055])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1056
1057
1058# AC_LIBTOOL_OBJDIR
1059# -----------------
1060AC_DEFUN([AC_LIBTOOL_OBJDIR],
1061[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1062[rm -f .libs 2>/dev/null
1063mkdir .libs 2>/dev/null
1064if test -d .libs; then
1065  lt_cv_objdir=.libs
1066else
1067  # MS-DOS does not allow filenames that begin with a dot.
1068  lt_cv_objdir=_libs
1069fi
1070rmdir .libs 2>/dev/null])
1071objdir=$lt_cv_objdir
1072])# AC_LIBTOOL_OBJDIR
1073
1074
1075# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1076# ----------------------------------------------
1077# Check hardcoding attributes.
1078AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1079[AC_MSG_CHECKING([how to hardcode library paths into programs])
1080_LT_AC_TAGVAR(hardcode_action, $1)=
1081if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1082   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1083   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1084
1085  # We can hardcode non-existant directories.
1086  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1087     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1088     # have to relink, otherwise we might link with an installed library
1089     # when we should be linking with a yet-to-be-installed one
1090     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1091     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1092    # Linking always hardcodes the temporary library directory.
1093    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1094  else
1095    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1096    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1097  fi
1098else
1099  # We cannot hardcode anything, or else we can only hardcode existing
1100  # directories.
1101  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1102fi
1103AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1104
1105if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1106  # Fast installation is not supported
1107  enable_fast_install=no
1108elif test "$shlibpath_overrides_runpath" = yes ||
1109     test "$enable_shared" = no; then
1110  # Fast installation is not necessary
1111  enable_fast_install=needless
1112fi
1113])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1114
1115
1116# AC_LIBTOOL_SYS_LIB_STRIP
1117# ------------------------
1118AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1119[striplib=
1120old_striplib=
1121AC_MSG_CHECKING([whether stripping libraries is possible])
1122if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1123  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1124  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1125  AC_MSG_RESULT([yes])
1126else
1127# FIXME - insert some real tests, host_os isn't really good enough
1128  case $host_os in
1129   darwin*)
1130       if test -n "$STRIP" ; then
1131         striplib="$STRIP -x"
1132         AC_MSG_RESULT([yes])
1133       else
1134  AC_MSG_RESULT([no])
1135fi
1136       ;;
1137   *)
1138  AC_MSG_RESULT([no])
1139    ;;
1140  esac
1141fi
1142])# AC_LIBTOOL_SYS_LIB_STRIP
1143
1144
1145# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1146# -----------------------------
1147# PORTME Fill in your ld.so characteristics
1148AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1149[AC_MSG_CHECKING([dynamic linker characteristics])
1150library_names_spec=
1151libname_spec='lib$name'
1152soname_spec=
1153shrext_cmds=".so"
1154postinstall_cmds=
1155postuninstall_cmds=
1156finish_cmds=
1157finish_eval=
1158shlibpath_var=
1159shlibpath_overrides_runpath=unknown
1160version_type=none
1161dynamic_linker="$host_os ld.so"
1162sys_lib_dlsearch_path_spec="/lib /usr/lib"
1163if test "$GCC" = yes; then
1164  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1165  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1166    # if the path contains ";" then we assume it to be the separator
1167    # otherwise default to the standard path separator (i.e. ":") - it is
1168    # assumed that no part of a normal pathname contains ";" but that should
1169    # okay in the real world where ";" in dirpaths is itself problematic.
1170    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1171  else
1172    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1173  fi
1174else
1175  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1176fi
1177need_lib_prefix=unknown
1178hardcode_into_libs=no
1179
1180# when you set need_version to no, make sure it does not cause -set_version
1181# flags to be left without arguments
1182need_version=unknown
1183
1184case $host_os in
1185aix3*)
1186  version_type=linux
1187  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1188  shlibpath_var=LIBPATH
1189
1190  # AIX 3 has no versioning support, so we append a major version to the name.
1191  soname_spec='${libname}${release}${shared_ext}$major'
1192  ;;
1193
1194aix4* | aix5*)
1195  version_type=linux
1196  need_lib_prefix=no
1197  need_version=no
1198  hardcode_into_libs=yes
1199  if test "$host_cpu" = ia64; then
1200    # AIX 5 supports IA64
1201    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1202    shlibpath_var=LD_LIBRARY_PATH
1203  else
1204    # With GCC up to 2.95.x, collect2 would create an import file
1205    # for dependence libraries.  The import file would start with
1206    # the line `#! .'.  This would cause the generated library to
1207    # depend on `.', always an invalid library.  This was fixed in
1208    # development snapshots of GCC prior to 3.0.
1209    case $host_os in
1210      aix4 | aix4.[[01]] | aix4.[[01]].*)
1211      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1212	   echo ' yes '
1213	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1214	:
1215      else
1216	can_build_shared=no
1217      fi
1218      ;;
1219    esac
1220    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1221    # soname into executable. Probably we can add versioning support to
1222    # collect2, so additional links can be useful in future.
1223    if test "$aix_use_runtimelinking" = yes; then
1224      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1225      # instead of lib<name>.a to let people know that these are not
1226      # typical AIX shared libraries.
1227      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1228    else
1229      # We preserve .a as extension for shared libraries through AIX4.2
1230      # and later when we are not doing run time linking.
1231      library_names_spec='${libname}${release}.a $libname.a'
1232      soname_spec='${libname}${release}${shared_ext}$major'
1233    fi
1234    shlibpath_var=LIBPATH
1235  fi
1236  ;;
1237
1238amigaos*)
1239  library_names_spec='$libname.ixlibrary $libname.a'
1240  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1241  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 ${libname}_ixlibrary.a || exit 1; done'
1242  ;;
1243
1244beos*)
1245  library_names_spec='${libname}${shared_ext}'
1246  dynamic_linker="$host_os ld.so"
1247  shlibpath_var=LIBRARY_PATH
1248  ;;
1249
1250bsdi[[45]]*)
1251  version_type=linux
1252  need_version=no
1253  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1254  soname_spec='${libname}${release}${shared_ext}$major'
1255  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1256  shlibpath_var=LD_LIBRARY_PATH
1257  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1258  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1259  # the default ld.so.conf also contains /usr/contrib/lib and
1260  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1261  # libtool to hard-code these into programs
1262  ;;
1263
1264cygwin* | mingw* | pw32*)
1265  version_type=windows
1266  shrext_cmds=".dll"
1267  need_version=no
1268  need_lib_prefix=no
1269
1270  case $GCC,$host_os in
1271  yes,cygwin* | yes,mingw* | yes,pw32*)
1272    library_names_spec='$libname.dll.a'
1273    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1274    postinstall_cmds='base_file=`basename \${file}`~
1275      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1276      dldir=$destdir/`dirname \$dlpath`~
1277      test -d \$dldir || mkdir -p \$dldir~
1278      $install_prog $dir/$dlname \$dldir/$dlname~
1279      chmod a+x \$dldir/$dlname'
1280    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1281      dlpath=$dir/\$dldll~
1282       $rm \$dlpath'
1283    shlibpath_overrides_runpath=yes
1284
1285    case $host_os in
1286    cygwin*)
1287      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1288      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1289      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1290      ;;
1291    mingw*)
1292      # MinGW DLLs use traditional 'lib' prefix
1293      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1294      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1295      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1296        # It is most probably a Windows format PATH printed by
1297        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1298        # path with ; separators, and with drive letters. We can handle the
1299        # drive letters (cygwin fileutils understands them), so leave them,
1300        # especially as we might pass files found there to a mingw objdump,
1301        # which wouldn't understand a cygwinified path. Ahh.
1302        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1303      else
1304        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1305      fi
1306      ;;
1307    pw32*)
1308      # pw32 DLLs use 'pw' prefix rather than 'lib'
1309      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1310      ;;
1311    esac
1312    ;;
1313
1314  *)
1315    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1316    ;;
1317  esac
1318  dynamic_linker='Win32 ld.exe'
1319  # FIXME: first we should search . and the directory the executable is in
1320  shlibpath_var=PATH
1321  ;;
1322
1323darwin* | rhapsody*)
1324  dynamic_linker="$host_os dyld"
1325  version_type=darwin
1326  need_lib_prefix=no
1327  need_version=no
1328  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1329  soname_spec='${libname}${release}${major}$shared_ext'
1330  shlibpath_overrides_runpath=yes
1331  shlibpath_var=DYLD_LIBRARY_PATH
1332  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1333  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1334  if test "$GCC" = yes; then
1335    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,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1336  else
1337    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1338  fi
1339  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1340  ;;
1341
1342dgux*)
1343  version_type=linux
1344  need_lib_prefix=no
1345  need_version=no
1346  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1347  soname_spec='${libname}${release}${shared_ext}$major'
1348  shlibpath_var=LD_LIBRARY_PATH
1349  ;;
1350
1351freebsd1*)
1352  dynamic_linker=no
1353  ;;
1354
1355kfreebsd*-gnu)
1356  version_type=linux
1357  need_lib_prefix=no
1358  need_version=no
1359  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1360  soname_spec='${libname}${release}${shared_ext}$major'
1361  shlibpath_var=LD_LIBRARY_PATH
1362  shlibpath_overrides_runpath=no
1363  hardcode_into_libs=yes
1364  dynamic_linker='GNU ld.so'
1365  ;;
1366
1367freebsd* | dragonfly*)
1368  # DragonFly does not have aout.  When/if they implement a new
1369  # versioning mechanism, adjust this.
1370  if test -x /usr/bin/objformat; then
1371    objformat=`/usr/bin/objformat`
1372  else
1373    case $host_os in
1374    freebsd[[123]]*) objformat=aout ;;
1375    *) objformat=elf ;;
1376    esac
1377  fi
1378  version_type=freebsd-$objformat
1379  case $version_type in
1380    freebsd-elf*)
1381      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1382      need_version=no
1383      need_lib_prefix=no
1384      ;;
1385    freebsd-*)
1386      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1387      need_version=yes
1388      ;;
1389  esac
1390  shlibpath_var=LD_LIBRARY_PATH
1391  case $host_os in
1392  freebsd2*)
1393    shlibpath_overrides_runpath=yes
1394    ;;
1395  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1396    shlibpath_overrides_runpath=yes
1397    hardcode_into_libs=yes
1398    ;;
1399  *) # from 3.2 on
1400    shlibpath_overrides_runpath=no
1401    hardcode_into_libs=yes
1402    ;;
1403  esac
1404  ;;
1405
1406gnu*)
1407  version_type=linux
1408  need_lib_prefix=no
1409  need_version=no
1410  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1411  soname_spec='${libname}${release}${shared_ext}$major'
1412  shlibpath_var=LD_LIBRARY_PATH
1413  hardcode_into_libs=yes
1414  ;;
1415
1416hpux9* | hpux10* | hpux11*)
1417  # Give a soname corresponding to the major version so that dld.sl refuses to
1418  # link against other versions.
1419  version_type=sunos
1420  need_lib_prefix=no
1421  need_version=no
1422  case $host_cpu in
1423  ia64*)
1424    shrext_cmds='.so'
1425    hardcode_into_libs=yes
1426    dynamic_linker="$host_os dld.so"
1427    shlibpath_var=LD_LIBRARY_PATH
1428    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1429    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1430    soname_spec='${libname}${release}${shared_ext}$major'
1431    if test "X$HPUX_IA64_MODE" = X32; then
1432      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1433    else
1434      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1435    fi
1436    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1437    ;;
1438   hppa*64*)
1439     shrext_cmds='.sl'
1440     hardcode_into_libs=yes
1441     dynamic_linker="$host_os dld.sl"
1442     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1443     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1444     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1445     soname_spec='${libname}${release}${shared_ext}$major'
1446     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1447     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1448     ;;
1449   *)
1450    shrext_cmds='.sl'
1451    dynamic_linker="$host_os dld.sl"
1452    shlibpath_var=SHLIB_PATH
1453    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1454    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1455    soname_spec='${libname}${release}${shared_ext}$major'
1456    ;;
1457  esac
1458  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1459  postinstall_cmds='chmod 555 $lib'
1460  ;;
1461
1462irix5* | irix6* | nonstopux*)
1463  case $host_os in
1464    nonstopux*) version_type=nonstopux ;;
1465    *)
1466	if test "$lt_cv_prog_gnu_ld" = yes; then
1467		version_type=linux
1468	else
1469		version_type=irix
1470	fi ;;
1471  esac
1472  need_lib_prefix=no
1473  need_version=no
1474  soname_spec='${libname}${release}${shared_ext}$major'
1475  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1476  case $host_os in
1477  irix5* | nonstopux*)
1478    libsuff= shlibsuff=
1479    ;;
1480  *)
1481    case $LD in # libtool.m4 will add one of these switches to LD
1482    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1483      libsuff= shlibsuff= libmagic=32-bit;;
1484    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1485      libsuff=32 shlibsuff=N32 libmagic=N32;;
1486    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1487      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1488    *) libsuff= shlibsuff= libmagic=never-match;;
1489    esac
1490    ;;
1491  esac
1492  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1493  shlibpath_overrides_runpath=no
1494  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1495  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1496  hardcode_into_libs=yes
1497  ;;
1498
1499# No shared lib support for Linux oldld, aout, or coff.
1500linux*oldld* | linux*aout* | linux*coff*)
1501  dynamic_linker=no
1502  ;;
1503
1504# This must be Linux ELF.
1505linux*)
1506  version_type=linux
1507  need_lib_prefix=no
1508  need_version=no
1509  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1510  soname_spec='${libname}${release}${shared_ext}$major'
1511  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1512  shlibpath_var=LD_LIBRARY_PATH
1513  shlibpath_overrides_runpath=no
1514  # This implies no fast_install, which is unacceptable.
1515  # Some rework will be needed to allow for fast_install
1516  # before this can be enabled.
1517  hardcode_into_libs=yes
1518
1519  # Append ld.so.conf contents to the search path
1520  if test -f /etc/ld.so.conf; then
1521    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' ' '`
1522    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1523  fi
1524
1525  # We used to test for /lib/ld.so.1 and disable shared libraries on
1526  # powerpc, because MkLinux only supported shared libraries with the
1527  # GNU dynamic linker.  Since this was broken with cross compilers,
1528  # most powerpc-linux boxes support dynamic linking these days and
1529  # people can always --disable-shared, the test was removed, and we
1530  # assume the GNU/Linux dynamic linker is in use.
1531  dynamic_linker='GNU/Linux ld.so'
1532  ;;
1533
1534knetbsd*-gnu)
1535  version_type=linux
1536  need_lib_prefix=no
1537  need_version=no
1538  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1539  soname_spec='${libname}${release}${shared_ext}$major'
1540  shlibpath_var=LD_LIBRARY_PATH
1541  shlibpath_overrides_runpath=no
1542  hardcode_into_libs=yes
1543  dynamic_linker='GNU ld.so'
1544  ;;
1545
1546netbsd*)
1547  version_type=sunos
1548  need_lib_prefix=no
1549  need_version=no
1550  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1551    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1552    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1553    dynamic_linker='NetBSD (a.out) ld.so'
1554  else
1555    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1556    soname_spec='${libname}${release}${shared_ext}$major'
1557    dynamic_linker='NetBSD ld.elf_so'
1558  fi
1559  shlibpath_var=LD_LIBRARY_PATH
1560  shlibpath_overrides_runpath=yes
1561  hardcode_into_libs=yes
1562  ;;
1563
1564newsos6)
1565  version_type=linux
1566  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1567  shlibpath_var=LD_LIBRARY_PATH
1568  shlibpath_overrides_runpath=yes
1569  ;;
1570
1571nto-qnx*)
1572  version_type=linux
1573  need_lib_prefix=no
1574  need_version=no
1575  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1576  soname_spec='${libname}${release}${shared_ext}$major'
1577  shlibpath_var=LD_LIBRARY_PATH
1578  shlibpath_overrides_runpath=yes
1579  ;;
1580
1581openbsd*)
1582  version_type=sunos
1583  need_lib_prefix=no
1584  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1585  case $host_os in
1586    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1587    *)                         need_version=no  ;;
1588  esac
1589  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1590  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1591  shlibpath_var=LD_LIBRARY_PATH
1592  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1593    case $host_os in
1594      openbsd2.[[89]] | openbsd2.[[89]].*)
1595	shlibpath_overrides_runpath=no
1596	;;
1597      *)
1598	shlibpath_overrides_runpath=yes
1599	;;
1600      esac
1601  else
1602    shlibpath_overrides_runpath=yes
1603  fi
1604  ;;
1605
1606os2*)
1607  libname_spec='$name'
1608  shrext_cmds=".dll"
1609  need_lib_prefix=no
1610  library_names_spec='$libname${shared_ext} $libname.a'
1611  dynamic_linker='OS/2 ld.exe'
1612  shlibpath_var=LIBPATH
1613  ;;
1614
1615osf3* | osf4* | osf5*)
1616  version_type=osf
1617  need_lib_prefix=no
1618  need_version=no
1619  soname_spec='${libname}${release}${shared_ext}$major'
1620  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1621  shlibpath_var=LD_LIBRARY_PATH
1622  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1623  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1624  ;;
1625
1626sco3.2v5*)
1627  version_type=osf
1628  soname_spec='${libname}${release}${shared_ext}$major'
1629  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1630  shlibpath_var=LD_LIBRARY_PATH
1631  ;;
1632
1633solaris*)
1634  version_type=linux
1635  need_lib_prefix=no
1636  need_version=no
1637  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1638  soname_spec='${libname}${release}${shared_ext}$major'
1639  shlibpath_var=LD_LIBRARY_PATH
1640  shlibpath_overrides_runpath=yes
1641  hardcode_into_libs=yes
1642  # ldd complains unless libraries are executable
1643  postinstall_cmds='chmod +x $lib'
1644  ;;
1645
1646sunos4*)
1647  version_type=sunos
1648  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1649  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1650  shlibpath_var=LD_LIBRARY_PATH
1651  shlibpath_overrides_runpath=yes
1652  if test "$with_gnu_ld" = yes; then
1653    need_lib_prefix=no
1654  fi
1655  need_version=yes
1656  ;;
1657
1658sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1659  version_type=linux
1660  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1661  soname_spec='${libname}${release}${shared_ext}$major'
1662  shlibpath_var=LD_LIBRARY_PATH
1663  case $host_vendor in
1664    sni)
1665      shlibpath_overrides_runpath=no
1666      need_lib_prefix=no
1667      export_dynamic_flag_spec='${wl}-Blargedynsym'
1668      runpath_var=LD_RUN_PATH
1669      ;;
1670    siemens)
1671      need_lib_prefix=no
1672      ;;
1673    motorola)
1674      need_lib_prefix=no
1675      need_version=no
1676      shlibpath_overrides_runpath=no
1677      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1678      ;;
1679  esac
1680  ;;
1681
1682sysv4*MP*)
1683  if test -d /usr/nec ;then
1684    version_type=linux
1685    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1686    soname_spec='$libname${shared_ext}.$major'
1687    shlibpath_var=LD_LIBRARY_PATH
1688  fi
1689  ;;
1690
1691uts4*)
1692  version_type=linux
1693  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1694  soname_spec='${libname}${release}${shared_ext}$major'
1695  shlibpath_var=LD_LIBRARY_PATH
1696  ;;
1697
1698*)
1699  dynamic_linker=no
1700  ;;
1701esac
1702AC_MSG_RESULT([$dynamic_linker])
1703test "$dynamic_linker" = no && can_build_shared=no
1704])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1705
1706
1707# _LT_AC_TAGCONFIG
1708# ----------------
1709AC_DEFUN([_LT_AC_TAGCONFIG],
1710[AC_ARG_WITH([tags],
1711    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1712        [include additional configurations @<:@automatic@:>@])],
1713    [tagnames="$withval"])
1714
1715if test -f "$ltmain" && test -n "$tagnames"; then
1716  if test ! -f "${ofile}"; then
1717    AC_MSG_WARN([output file `$ofile' does not exist])
1718  fi
1719
1720  if test -z "$LTCC"; then
1721    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1722    if test -z "$LTCC"; then
1723      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1724    else
1725      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1726    fi
1727  fi
1728
1729  # Extract list of available tagged configurations in $ofile.
1730  # Note that this assumes the entire list is on one line.
1731  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1732
1733  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1734  for tagname in $tagnames; do
1735    IFS="$lt_save_ifs"
1736    # Check whether tagname contains only valid characters
1737    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1738    "") ;;
1739    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1740	;;
1741    esac
1742
1743    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1744    then
1745      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1746    fi
1747
1748    # Update the list of available tags.
1749    if test -n "$tagname"; then
1750      echo appending configuration tag \"$tagname\" to $ofile
1751
1752      case $tagname in
1753      CXX)
1754	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1755	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1756	    (test "X$CXX" != "Xg++"))) ; then
1757	  AC_LIBTOOL_LANG_CXX_CONFIG
1758	else
1759	  tagname=""
1760	fi
1761	;;
1762
1763      F77)
1764	if test -n "$F77" && test "X$F77" != "Xno"; then
1765	  AC_LIBTOOL_LANG_F77_CONFIG
1766	else
1767	  tagname=""
1768	fi
1769	;;
1770
1771      GCJ)
1772	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1773	  AC_LIBTOOL_LANG_GCJ_CONFIG
1774	else
1775	  tagname=""
1776	fi
1777	;;
1778
1779      RC)
1780	AC_LIBTOOL_LANG_RC_CONFIG
1781	;;
1782
1783      *)
1784	AC_MSG_ERROR([Unsupported tag name: $tagname])
1785	;;
1786      esac
1787
1788      # Append the new tag name to the list of available tags.
1789      if test -n "$tagname" ; then
1790      available_tags="$available_tags $tagname"
1791    fi
1792    fi
1793  done
1794  IFS="$lt_save_ifs"
1795
1796  # Now substitute the updated list of available tags.
1797  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1798    mv "${ofile}T" "$ofile"
1799    chmod +x "$ofile"
1800  else
1801    rm -f "${ofile}T"
1802    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1803  fi
1804fi
1805])# _LT_AC_TAGCONFIG
1806
1807
1808# AC_LIBTOOL_DLOPEN
1809# -----------------
1810# enable checks for dlopen support
1811AC_DEFUN([AC_LIBTOOL_DLOPEN],
1812 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1813])# AC_LIBTOOL_DLOPEN
1814
1815
1816# AC_LIBTOOL_WIN32_DLL
1817# --------------------
1818# declare package support for building win32 DLLs
1819AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1820[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1821])# AC_LIBTOOL_WIN32_DLL
1822
1823
1824# AC_ENABLE_SHARED([DEFAULT])
1825# ---------------------------
1826# implement the --enable-shared flag
1827# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1828AC_DEFUN([AC_ENABLE_SHARED],
1829[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1830AC_ARG_ENABLE([shared],
1831    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1832	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1833    [p=${PACKAGE-default}
1834    case $enableval in
1835    yes) enable_shared=yes ;;
1836    no) enable_shared=no ;;
1837    *)
1838      enable_shared=no
1839      # Look at the argument we got.  We use all the common list separators.
1840      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1841      for pkg in $enableval; do
1842	IFS="$lt_save_ifs"
1843	if test "X$pkg" = "X$p"; then
1844	  enable_shared=yes
1845	fi
1846      done
1847      IFS="$lt_save_ifs"
1848      ;;
1849    esac],
1850    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1851])# AC_ENABLE_SHARED
1852
1853
1854# AC_DISABLE_SHARED
1855# -----------------
1856#- set the default shared flag to --disable-shared
1857AC_DEFUN([AC_DISABLE_SHARED],
1858[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1859AC_ENABLE_SHARED(no)
1860])# AC_DISABLE_SHARED
1861
1862
1863# AC_ENABLE_STATIC([DEFAULT])
1864# ---------------------------
1865# implement the --enable-static flag
1866# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1867AC_DEFUN([AC_ENABLE_STATIC],
1868[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1869AC_ARG_ENABLE([static],
1870    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1871	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1872    [p=${PACKAGE-default}
1873    case $enableval in
1874    yes) enable_static=yes ;;
1875    no) enable_static=no ;;
1876    *)
1877     enable_static=no
1878      # Look at the argument we got.  We use all the common list separators.
1879      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1880      for pkg in $enableval; do
1881	IFS="$lt_save_ifs"
1882	if test "X$pkg" = "X$p"; then
1883	  enable_static=yes
1884	fi
1885      done
1886      IFS="$lt_save_ifs"
1887      ;;
1888    esac],
1889    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1890])# AC_ENABLE_STATIC
1891
1892
1893# AC_DISABLE_STATIC
1894# -----------------
1895# set the default static flag to --disable-static
1896AC_DEFUN([AC_DISABLE_STATIC],
1897[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1898AC_ENABLE_STATIC(no)
1899])# AC_DISABLE_STATIC
1900
1901
1902# AC_ENABLE_FAST_INSTALL([DEFAULT])
1903# ---------------------------------
1904# implement the --enable-fast-install flag
1905# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1906AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1907[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1908AC_ARG_ENABLE([fast-install],
1909    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1910    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1911    [p=${PACKAGE-default}
1912    case $enableval in
1913    yes) enable_fast_install=yes ;;
1914    no) enable_fast_install=no ;;
1915    *)
1916      enable_fast_install=no
1917      # Look at the argument we got.  We use all the common list separators.
1918      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1919      for pkg in $enableval; do
1920	IFS="$lt_save_ifs"
1921	if test "X$pkg" = "X$p"; then
1922	  enable_fast_install=yes
1923	fi
1924      done
1925      IFS="$lt_save_ifs"
1926      ;;
1927    esac],
1928    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1929])# AC_ENABLE_FAST_INSTALL
1930
1931
1932# AC_DISABLE_FAST_INSTALL
1933# -----------------------
1934# set the default to --disable-fast-install
1935AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1936[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1937AC_ENABLE_FAST_INSTALL(no)
1938])# AC_DISABLE_FAST_INSTALL
1939
1940
1941# AC_LIBTOOL_PICMODE([MODE])
1942# --------------------------
1943# implement the --with-pic flag
1944# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1945AC_DEFUN([AC_LIBTOOL_PICMODE],
1946[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1947pic_mode=ifelse($#,1,$1,default)
1948])# AC_LIBTOOL_PICMODE
1949
1950
1951# AC_PROG_EGREP
1952# -------------
1953# This is predefined starting with Autoconf 2.54, so this conditional
1954# definition can be removed once we require Autoconf 2.54 or later.
1955m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1956[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1957   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1958    then ac_cv_prog_egrep='grep -E'
1959    else ac_cv_prog_egrep='egrep'
1960    fi])
1961 EGREP=$ac_cv_prog_egrep
1962 AC_SUBST([EGREP])
1963])])
1964
1965
1966# AC_PATH_TOOL_PREFIX
1967# -------------------
1968# find a file program which can recognise shared library
1969AC_DEFUN([AC_PATH_TOOL_PREFIX],
1970[AC_REQUIRE([AC_PROG_EGREP])dnl
1971AC_MSG_CHECKING([for $1])
1972AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1973[case $MAGIC_CMD in
1974[[\\/*] |  ?:[\\/]*])
1975  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1976  ;;
1977*)
1978  lt_save_MAGIC_CMD="$MAGIC_CMD"
1979  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1980dnl $ac_dummy forces splitting on constant user-supplied paths.
1981dnl POSIX.2 word splitting is done only on the output of word expansions,
1982dnl not every word.  This closes a longstanding sh security hole.
1983  ac_dummy="ifelse([$2], , $PATH, [$2])"
1984  for ac_dir in $ac_dummy; do
1985    IFS="$lt_save_ifs"
1986    test -z "$ac_dir" && ac_dir=.
1987    if test -f $ac_dir/$1; then
1988      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1989      if test -n "$file_magic_test_file"; then
1990	case $deplibs_check_method in
1991	"file_magic "*)
1992	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
1993	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1994	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1995	    $EGREP "$file_magic_regex" > /dev/null; then
1996	    :
1997	  else
1998	    cat <<EOF 1>&2
1999
2000*** Warning: the command libtool uses to detect shared libraries,
2001*** $file_magic_cmd, produces output that libtool cannot recognize.
2002*** The result is that libtool may fail to recognize shared libraries
2003*** as such.  This will affect the creation of libtool libraries that
2004*** depend on shared libraries, but programs linked with such libtool
2005*** libraries will work regardless of this problem.  Nevertheless, you
2006*** may want to report the problem to your system manager and/or to
2007*** bug-libtool@gnu.org
2008
2009EOF
2010	  fi ;;
2011	esac
2012      fi
2013      break
2014    fi
2015  done
2016  IFS="$lt_save_ifs"
2017  MAGIC_CMD="$lt_save_MAGIC_CMD"
2018  ;;
2019esac])
2020MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2021if test -n "$MAGIC_CMD"; then
2022  AC_MSG_RESULT($MAGIC_CMD)
2023else
2024  AC_MSG_RESULT(no)
2025fi
2026])# AC_PATH_TOOL_PREFIX
2027
2028
2029# AC_PATH_MAGIC
2030# -------------
2031# find a file program which can recognise a shared library
2032AC_DEFUN([AC_PATH_MAGIC],
2033[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2034if test -z "$lt_cv_path_MAGIC_CMD"; then
2035  if test -n "$ac_tool_prefix"; then
2036    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2037  else
2038    MAGIC_CMD=:
2039  fi
2040fi
2041])# AC_PATH_MAGIC
2042
2043
2044# AC_PROG_LD
2045# ----------
2046# find the pathname to the GNU or non-GNU linker
2047AC_DEFUN([AC_PROG_LD],
2048[AC_ARG_WITH([gnu-ld],
2049    [AC_HELP_STRING([--with-gnu-ld],
2050	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2051    [test "$withval" = no || with_gnu_ld=yes],
2052    [with_gnu_ld=no])
2053AC_REQUIRE([LT_AC_PROG_SED])dnl
2054AC_REQUIRE([AC_PROG_CC])dnl
2055AC_REQUIRE([AC_CANONICAL_HOST])dnl
2056AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2057ac_prog=ld
2058if test "$GCC" = yes; then
2059  # Check if gcc -print-prog-name=ld gives a path.
2060  AC_MSG_CHECKING([for ld used by $CC])
2061  case $host in
2062  *-*-mingw*)
2063    # gcc leaves a trailing carriage return which upsets mingw
2064    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2065  *)
2066    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2067  esac
2068  case $ac_prog in
2069    # Accept absolute paths.
2070    [[\\/]]* | ?:[[\\/]]*)
2071      re_direlt='/[[^/]][[^/]]*/\.\./'
2072      # Canonicalize the pathname of ld
2073      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2074      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2075	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2076      done
2077      test -z "$LD" && LD="$ac_prog"
2078      ;;
2079  "")
2080    # If it fails, then pretend we aren't using GCC.
2081    ac_prog=ld
2082    ;;
2083  *)
2084    # If it is relative, then search for the first ld in PATH.
2085    with_gnu_ld=unknown
2086    ;;
2087  esac
2088elif test "$with_gnu_ld" = yes; then
2089  AC_MSG_CHECKING([for GNU ld])
2090else
2091  AC_MSG_CHECKING([for non-GNU ld])
2092fi
2093AC_CACHE_VAL(lt_cv_path_LD,
2094[if test -z "$LD"; then
2095  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2096  for ac_dir in $PATH; do
2097    IFS="$lt_save_ifs"
2098    test -z "$ac_dir" && ac_dir=.
2099    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2100      lt_cv_path_LD="$ac_dir/$ac_prog"
2101      # Check to see if the program is GNU ld.  I'd rather use --version,
2102      # but apparently some variants of GNU ld only accept -v.
2103      # Break only if it was the GNU/non-GNU ld that we prefer.
2104      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2105      *GNU* | *'with BFD'*)
2106	test "$with_gnu_ld" != no && break
2107	;;
2108      *)
2109	test "$with_gnu_ld" != yes && break
2110	;;
2111      esac
2112    fi
2113  done
2114  IFS="$lt_save_ifs"
2115else
2116  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2117fi])
2118LD="$lt_cv_path_LD"
2119if test -n "$LD"; then
2120  AC_MSG_RESULT($LD)
2121else
2122  AC_MSG_RESULT(no)
2123fi
2124test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2125AC_PROG_LD_GNU
2126])# AC_PROG_LD
2127
2128
2129# AC_PROG_LD_GNU
2130# --------------
2131AC_DEFUN([AC_PROG_LD_GNU],
2132[AC_REQUIRE([AC_PROG_EGREP])dnl
2133AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2134[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2135case `$LD -v 2>&1 </dev/null` in
2136*GNU* | *'with BFD'*)
2137  lt_cv_prog_gnu_ld=yes
2138  ;;
2139*)
2140  lt_cv_prog_gnu_ld=no
2141  ;;
2142esac])
2143with_gnu_ld=$lt_cv_prog_gnu_ld
2144])# AC_PROG_LD_GNU
2145
2146
2147# AC_PROG_LD_RELOAD_FLAG
2148# ----------------------
2149# find reload flag for linker
2150#   -- PORTME Some linkers may need a different reload flag.
2151AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2152[AC_CACHE_CHECK([for $LD option to reload object files],
2153  lt_cv_ld_reload_flag,
2154  [lt_cv_ld_reload_flag='-r'])
2155reload_flag=$lt_cv_ld_reload_flag
2156case $reload_flag in
2157"" | " "*) ;;
2158*) reload_flag=" $reload_flag" ;;
2159esac
2160reload_cmds='$LD$reload_flag -o $output$reload_objs'
2161case $host_os in
2162  darwin*)
2163    if test "$GCC" = yes; then
2164      reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
2165    else
2166      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2167    fi
2168    ;;
2169esac
2170])# AC_PROG_LD_RELOAD_FLAG
2171
2172
2173# AC_DEPLIBS_CHECK_METHOD
2174# -----------------------
2175# how to check for library dependencies
2176#  -- PORTME fill in with the dynamic library characteristics
2177AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2178[AC_CACHE_CHECK([how to recognise dependent libraries],
2179lt_cv_deplibs_check_method,
2180[lt_cv_file_magic_cmd='$MAGIC_CMD'
2181lt_cv_file_magic_test_file=
2182lt_cv_deplibs_check_method='unknown'
2183# Need to set the preceding variable on all platforms that support
2184# interlibrary dependencies.
2185# 'none' -- dependencies not supported.
2186# `unknown' -- same as none, but documents that we really don't know.
2187# 'pass_all' -- all dependencies passed with no checks.
2188# 'test_compile' -- check by making test program.
2189# 'file_magic [[regex]]' -- check by looking for files in library path
2190# which responds to the $file_magic_cmd with a given extended regex.
2191# If you have `file' or equivalent on your system and you're not sure
2192# whether `pass_all' will *always* work, you probably want this one.
2193
2194case $host_os in
2195aix4* | aix5*)
2196  lt_cv_deplibs_check_method=pass_all
2197  ;;
2198
2199beos*)
2200  lt_cv_deplibs_check_method=pass_all
2201  ;;
2202
2203bsdi[[45]]*)
2204  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2205  lt_cv_file_magic_cmd='/usr/bin/file -L'
2206  lt_cv_file_magic_test_file=/shlib/libc.so
2207  ;;
2208
2209cygwin*)
2210  # func_win32_libid is a shell function defined in ltmain.sh
2211  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2212  lt_cv_file_magic_cmd='func_win32_libid'
2213  ;;
2214
2215mingw* | pw32*)
2216  # Base MSYS/MinGW do not provide the 'file' command needed by
2217  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2218  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2219  lt_cv_file_magic_cmd='$OBJDUMP -f'
2220  ;;
2221
2222darwin* | rhapsody*)
2223  lt_cv_deplibs_check_method=pass_all
2224  ;;
2225
2226freebsd* | kfreebsd*-gnu | dragonfly*)
2227  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2228    case $host_cpu in
2229    i*86 )
2230      # Not sure whether the presence of OpenBSD here was a mistake.
2231      # Let's accept both of them until this is cleared up.
2232      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2233      lt_cv_file_magic_cmd=/usr/bin/file
2234      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2235      ;;
2236    esac
2237  else
2238    lt_cv_deplibs_check_method=pass_all
2239  fi
2240  ;;
2241
2242gnu*)
2243  lt_cv_deplibs_check_method=pass_all
2244  ;;
2245
2246hpux10.20* | hpux11*)
2247  lt_cv_file_magic_cmd=/usr/bin/file
2248  case $host_cpu in
2249  ia64*)
2250    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2251    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2252    ;;
2253  hppa*64*)
2254    [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]']
2255    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2256    ;;
2257  *)
2258    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2259    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2260    ;;
2261  esac
2262  ;;
2263
2264irix5* | irix6* | nonstopux*)
2265  case $LD in
2266  *-32|*"-32 ") libmagic=32-bit;;
2267  *-n32|*"-n32 ") libmagic=N32;;
2268  *-64|*"-64 ") libmagic=64-bit;;
2269  *) libmagic=never-match;;
2270  esac
2271  lt_cv_deplibs_check_method=pass_all
2272  ;;
2273
2274# This must be Linux ELF.
2275linux*)
2276  lt_cv_deplibs_check_method=pass_all
2277  ;;
2278
2279netbsd*)
2280  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2281    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2282  else
2283    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2284  fi
2285  ;;
2286
2287newos6*)
2288  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2289  lt_cv_file_magic_cmd=/usr/bin/file
2290  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2291  ;;
2292
2293nto-qnx*)
2294  lt_cv_deplibs_check_method=unknown
2295  ;;
2296
2297openbsd*)
2298  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2299    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2300  else
2301    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2302  fi
2303  ;;
2304
2305osf3* | osf4* | osf5*)
2306  lt_cv_deplibs_check_method=pass_all
2307  ;;
2308
2309sco3.2v5*)
2310  lt_cv_deplibs_check_method=pass_all
2311  ;;
2312
2313solaris*)
2314  lt_cv_deplibs_check_method=pass_all
2315  ;;
2316
2317sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2318  case $host_vendor in
2319  motorola)
2320    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2321    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2322    ;;
2323  ncr)
2324    lt_cv_deplibs_check_method=pass_all
2325    ;;
2326  sequent)
2327    lt_cv_file_magic_cmd='/bin/file'
2328    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2329    ;;
2330  sni)
2331    lt_cv_file_magic_cmd='/bin/file'
2332    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2333    lt_cv_file_magic_test_file=/lib/libc.so
2334    ;;
2335  siemens)
2336    lt_cv_deplibs_check_method=pass_all
2337    ;;
2338  esac
2339  ;;
2340
2341sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2342  lt_cv_deplibs_check_method=pass_all
2343  ;;
2344esac
2345])
2346file_magic_cmd=$lt_cv_file_magic_cmd
2347deplibs_check_method=$lt_cv_deplibs_check_method
2348test -z "$deplibs_check_method" && deplibs_check_method=unknown
2349])# AC_DEPLIBS_CHECK_METHOD
2350
2351
2352# AC_PROG_NM
2353# ----------
2354# find the pathname to a BSD-compatible name lister
2355AC_DEFUN([AC_PROG_NM],
2356[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2357[if test -n "$NM"; then
2358  # Let the user override the test.
2359  lt_cv_path_NM="$NM"
2360else
2361  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2362  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2363    IFS="$lt_save_ifs"
2364    test -z "$ac_dir" && ac_dir=.
2365    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2366    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2367      # Check to see if the nm accepts a BSD-compat flag.
2368      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2369      #   nm: unknown option "B" ignored
2370      # Tru64's nm complains that /dev/null is an invalid object file
2371      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2372      */dev/null* | *'Invalid file or object type'*)
2373	lt_cv_path_NM="$tmp_nm -B"
2374	break
2375        ;;
2376      *)
2377	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2378	*/dev/null*)
2379	  lt_cv_path_NM="$tmp_nm -p"
2380	  break
2381	  ;;
2382	*)
2383	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2384	  continue # so that we can try to find one that supports BSD flags
2385	  ;;
2386	esac
2387      esac
2388    fi
2389  done
2390  IFS="$lt_save_ifs"
2391  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2392fi])
2393NM="$lt_cv_path_NM"
2394])# AC_PROG_NM
2395
2396
2397# AC_CHECK_LIBM
2398# -------------
2399# check for math library
2400AC_DEFUN([AC_CHECK_LIBM],
2401[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2402LIBM=
2403case $host in
2404*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2405  # These system don't have libm, or don't need it
2406  ;;
2407*-ncr-sysv4.3*)
2408  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2409  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2410  ;;
2411*)
2412  AC_CHECK_LIB(m, cos, LIBM="-lm")
2413  ;;
2414esac
2415])# AC_CHECK_LIBM
2416
2417
2418# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2419# -----------------------------------
2420# sets LIBLTDL to the link flags for the libltdl convenience library and
2421# LTDLINCL to the include flags for the libltdl header and adds
2422# --enable-ltdl-convenience to the configure arguments.  Note that
2423# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2424# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2425# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2426# (note the single quotes!).  If your package is not flat and you're not
2427# using automake, define top_builddir and top_srcdir appropriately in
2428# the Makefiles.
2429AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2430[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2431  case $enable_ltdl_convenience in
2432  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2433  "") enable_ltdl_convenience=yes
2434      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2435  esac
2436  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2437  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2438  # For backwards non-gettext consistent compatibility...
2439  INCLTDL="$LTDLINCL"
2440])# AC_LIBLTDL_CONVENIENCE
2441
2442
2443# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2444# -----------------------------------
2445# sets LIBLTDL to the link flags for the libltdl installable library and
2446# LTDLINCL to the include flags for the libltdl header and adds
2447# --enable-ltdl-install to the configure arguments.  Note that
2448# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2449# and an installed libltdl is not found, it is assumed to be `libltdl'.
2450# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2451# '${top_srcdir}/' (note the single quotes!).  If your package is not
2452# flat and you're not using automake, define top_builddir and top_srcdir
2453# appropriately in the Makefiles.
2454# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2455AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2456[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2457  AC_CHECK_LIB(ltdl, lt_dlinit,
2458  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2459  [if test x"$enable_ltdl_install" = xno; then
2460     AC_MSG_WARN([libltdl not installed, but installation disabled])
2461   else
2462     enable_ltdl_install=yes
2463   fi
2464  ])
2465  if test x"$enable_ltdl_install" = x"yes"; then
2466    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2467    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2468    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2469  else
2470    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2471    LIBLTDL="-lltdl"
2472    LTDLINCL=
2473  fi
2474  # For backwards non-gettext consistent compatibility...
2475  INCLTDL="$LTDLINCL"
2476])# AC_LIBLTDL_INSTALLABLE
2477
2478
2479# AC_LIBTOOL_CXX
2480# --------------
2481# enable support for C++ libraries
2482AC_DEFUN([AC_LIBTOOL_CXX],
2483[AC_REQUIRE([_LT_AC_LANG_CXX])
2484])# AC_LIBTOOL_CXX
2485
2486
2487# _LT_AC_LANG_CXX
2488# ---------------
2489AC_DEFUN([_LT_AC_LANG_CXX],
2490[AC_REQUIRE([AC_PROG_CXX])
2491AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2492_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2493])# _LT_AC_LANG_CXX
2494
2495# _LT_AC_PROG_CXXCPP
2496# ---------------
2497AC_DEFUN([_LT_AC_PROG_CXXCPP],
2498[
2499AC_REQUIRE([AC_PROG_CXX])
2500if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2501    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2502    (test "X$CXX" != "Xg++"))) ; then
2503  AC_PROG_CXXCPP
2504fi
2505])# _LT_AC_PROG_CXXCPP
2506
2507# AC_LIBTOOL_F77
2508# --------------
2509# enable support for Fortran 77 libraries
2510AC_DEFUN([AC_LIBTOOL_F77],
2511[AC_REQUIRE([_LT_AC_LANG_F77])
2512])# AC_LIBTOOL_F77
2513
2514
2515# _LT_AC_LANG_F77
2516# ---------------
2517AC_DEFUN([_LT_AC_LANG_F77],
2518[AC_REQUIRE([AC_PROG_F77])
2519_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2520])# _LT_AC_LANG_F77
2521
2522
2523# AC_LIBTOOL_GCJ
2524# --------------
2525# enable support for GCJ libraries
2526AC_DEFUN([AC_LIBTOOL_GCJ],
2527[AC_REQUIRE([_LT_AC_LANG_GCJ])
2528])# AC_LIBTOOL_GCJ
2529
2530
2531# _LT_AC_LANG_GCJ
2532# ---------------
2533AC_DEFUN([_LT_AC_LANG_GCJ],
2534[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2535  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2536    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2537      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2538	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2539	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2540_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2541])# _LT_AC_LANG_GCJ
2542
2543
2544# AC_LIBTOOL_RC
2545# --------------
2546# enable support for Windows resource files
2547AC_DEFUN([AC_LIBTOOL_RC],
2548[AC_REQUIRE([LT_AC_PROG_RC])
2549_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2550])# AC_LIBTOOL_RC
2551
2552
2553# AC_LIBTOOL_LANG_C_CONFIG
2554# ------------------------
2555# Ensure that the configuration vars for the C compiler are
2556# suitably defined.  Those variables are subsequently used by
2557# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2558AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2559AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2560[lt_save_CC="$CC"
2561AC_LANG_PUSH(C)
2562
2563# Source file extension for C test sources.
2564ac_ext=c
2565
2566# Object file extension for compiled C test sources.
2567objext=o
2568_LT_AC_TAGVAR(objext, $1)=$objext
2569
2570# Code to be used in simple compile tests
2571lt_simple_compile_test_code="int some_variable = 0;\n"
2572
2573# Code to be used in simple link tests
2574lt_simple_link_test_code='int main(){return(0);}\n'
2575
2576_LT_AC_SYS_COMPILER
2577
2578# save warnings/boilerplate of simple test code
2579_LT_COMPILER_BOILERPLATE
2580_LT_LINKER_BOILERPLATE
2581
2582#
2583# Check for any special shared library compilation flags.
2584#
2585_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2586if test "$GCC" = no; then
2587  case $host_os in
2588  sco3.2v5*)
2589    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2590    ;;
2591  esac
2592fi
2593if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2594  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2595  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
2596  else
2597    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2598    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2599  fi
2600fi
2601
2602
2603#
2604# Check to make sure the static flag actually works.
2605#
2606AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2607  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2608  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2609  [],
2610  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2611
2612
2613## CAVEAT EMPTOR:
2614## There is no encapsulation within the following macros, do not change
2615## the running order or otherwise move them around unless you know exactly
2616## what you are doing...
2617AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2618AC_LIBTOOL_PROG_COMPILER_PIC($1)
2619AC_LIBTOOL_PROG_CC_C_O($1)
2620AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2621AC_LIBTOOL_PROG_LD_SHLIBS($1)
2622AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2623AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2624AC_LIBTOOL_SYS_LIB_STRIP
2625AC_LIBTOOL_DLOPEN_SELF($1)
2626
2627# Report which librarie types wil actually be built
2628AC_MSG_CHECKING([if libtool supports shared libraries])
2629AC_MSG_RESULT([$can_build_shared])
2630
2631AC_MSG_CHECKING([whether to build shared libraries])
2632test "$can_build_shared" = "no" && enable_shared=no
2633
2634# On AIX, shared libraries and static libraries use the same namespace, and
2635# are all built from PIC.
2636case $host_os in
2637aix3*)
2638  test "$enable_shared" = yes && enable_static=no
2639  if test -n "$RANLIB"; then
2640    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2641    postinstall_cmds='$RANLIB $lib'
2642  fi
2643  ;;
2644
2645aix4* | aix5*)
2646  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2647    test "$enable_shared" = yes && enable_static=no
2648  fi
2649    ;;
2650esac
2651AC_MSG_RESULT([$enable_shared])
2652
2653AC_MSG_CHECKING([whether to build static libraries])
2654# Make sure either enable_shared or enable_static is yes.
2655test "$enable_shared" = yes || enable_static=yes
2656AC_MSG_RESULT([$enable_static])
2657
2658AC_LIBTOOL_CONFIG($1)
2659
2660AC_LANG_POP
2661CC="$lt_save_CC"
2662])# AC_LIBTOOL_LANG_C_CONFIG
2663
2664
2665# AC_LIBTOOL_LANG_CXX_CONFIG
2666# --------------------------
2667# Ensure that the configuration vars for the C compiler are
2668# suitably defined.  Those variables are subsequently used by
2669# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2670AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2671AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2672[AC_LANG_PUSH(C++)
2673AC_REQUIRE([AC_PROG_CXX])
2674AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2675
2676_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2677_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2678_LT_AC_TAGVAR(always_export_symbols, $1)=no
2679_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2680_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2681_LT_AC_TAGVAR(hardcode_direct, $1)=no
2682_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2683_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2684_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2685_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2686_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2687_LT_AC_TAGVAR(module_cmds, $1)=
2688_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2689_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2690_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2691_LT_AC_TAGVAR(no_undefined_flag, $1)=
2692_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2693_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2694
2695# Dependencies to place before and after the object being linked:
2696_LT_AC_TAGVAR(predep_objects, $1)=
2697_LT_AC_TAGVAR(postdep_objects, $1)=
2698_LT_AC_TAGVAR(predeps, $1)=
2699_LT_AC_TAGVAR(postdeps, $1)=
2700_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2701
2702# Source file extension for C++ test sources.
2703ac_ext=cpp
2704
2705# Object file extension for compiled C++ test sources.
2706objext=o
2707_LT_AC_TAGVAR(objext, $1)=$objext
2708
2709# Code to be used in simple compile tests
2710lt_simple_compile_test_code="int some_variable = 0;\n"
2711
2712# Code to be used in simple link tests
2713lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2714
2715# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2716_LT_AC_SYS_COMPILER
2717
2718# save warnings/boilerplate of simple test code
2719_LT_COMPILER_BOILERPLATE
2720_LT_LINKER_BOILERPLATE
2721
2722# Allow CC to be a program name with arguments.
2723lt_save_CC=$CC
2724lt_save_LD=$LD
2725lt_save_GCC=$GCC
2726GCC=$GXX
2727lt_save_with_gnu_ld=$with_gnu_ld
2728lt_save_path_LD=$lt_cv_path_LD
2729if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2730  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2731else
2732  unset lt_cv_prog_gnu_ld
2733fi
2734if test -n "${lt_cv_path_LDCXX+set}"; then
2735  lt_cv_path_LD=$lt_cv_path_LDCXX
2736else
2737  unset lt_cv_path_LD
2738fi
2739test -z "${LDCXX+set}" || LD=$LDCXX
2740CC=${CXX-"c++"}
2741compiler=$CC
2742_LT_AC_TAGVAR(compiler, $1)=$CC
2743_LT_CC_BASENAME([$compiler])
2744
2745# We don't want -fno-exception wen compiling C++ code, so set the
2746# no_builtin_flag separately
2747if test "$GXX" = yes; then
2748  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2749else
2750  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2751fi
2752
2753if test "$GXX" = yes; then
2754  # Set up default GNU C++ configuration
2755
2756  AC_PROG_LD
2757
2758  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2759  # archiving commands below assume that GNU ld is being used.
2760  if test "$with_gnu_ld" = yes; then
2761    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2762    _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'
2763
2764    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2765    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2766
2767    # If archive_cmds runs LD, not CC, wlarc should be empty
2768    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2769    #     investigate it a little bit more. (MM)
2770    wlarc='${wl}'
2771
2772    # ancient GNU ld didn't support --whole-archive et. al.
2773    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2774	grep 'no-whole-archive' > /dev/null; then
2775      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2776    else
2777      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2778    fi
2779  else
2780    with_gnu_ld=no
2781    wlarc=
2782
2783    # A generic and very simple default shared library creation
2784    # command for GNU C++ for the case where it uses the native
2785    # linker, instead of GNU ld.  If possible, this setting should
2786    # overridden to take advantage of the native linker features on
2787    # the platform it is being used on.
2788    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2789  fi
2790
2791  # Commands to make compiler produce verbose output that lists
2792  # what "hidden" libraries, object files and flags are used when
2793  # linking a shared library.
2794  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2795
2796else
2797  GXX=no
2798  with_gnu_ld=no
2799  wlarc=
2800fi
2801
2802# PORTME: fill in a description of your system's C++ link characteristics
2803AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2804_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2805case $host_os in
2806  aix3*)
2807    # FIXME: insert proper C++ library support
2808    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2809    ;;
2810  aix4* | aix5*)
2811    if test "$host_cpu" = ia64; then
2812      # On IA64, the linker does run time linking by default, so we don't
2813      # have to do anything special.
2814      aix_use_runtimelinking=no
2815      exp_sym_flag='-Bexport'
2816      no_entry_flag=""
2817    else
2818      aix_use_runtimelinking=no
2819
2820      # Test if we are trying to use run time linking or normal
2821      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2822      # need to do runtime linking.
2823      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2824	for ld_flag in $LDFLAGS; do
2825	  case $ld_flag in
2826	  *-brtl*)
2827	    aix_use_runtimelinking=yes
2828	    break
2829	    ;;
2830	  esac
2831	done
2832      esac
2833
2834      exp_sym_flag='-bexport'
2835      no_entry_flag='-bnoentry'
2836    fi
2837
2838    # When large executables or shared objects are built, AIX ld can
2839    # have problems creating the table of contents.  If linking a library
2840    # or program results in "error TOC overflow" add -mminimal-toc to
2841    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2842    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2843
2844    _LT_AC_TAGVAR(archive_cmds, $1)=''
2845    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2846    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2847    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2848
2849    if test "$GXX" = yes; then
2850      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2851      # We only want to do this on AIX 4.2 and lower, the check
2852      # below for broken collect2 doesn't work under 4.3+
2853	collect2name=`${CC} -print-prog-name=collect2`
2854	if test -f "$collect2name" && \
2855	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2856	then
2857	  # We have reworked collect2
2858	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2859	else
2860	  # We have old collect2
2861	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2862	  # It fails to find uninstalled libraries when the uninstalled
2863	  # path is not listed in the libpath.  Setting hardcode_minus_L
2864	  # to unsupported forces relinking
2865	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2866	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2867	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2868	fi
2869      esac
2870      shared_flag='-shared'
2871      if test "$aix_use_runtimelinking" = yes; then
2872	shared_flag="$shared_flag "'${wl}-G'
2873      fi
2874    else
2875      # not using gcc
2876      if test "$host_cpu" = ia64; then
2877	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2878	# chokes on -Wl,-G. The following line is correct:
2879	shared_flag='-G'
2880      else
2881	if test "$aix_use_runtimelinking" = yes; then
2882	  shared_flag='${wl}-G'
2883	else
2884	  shared_flag='${wl}-bM:SRE'
2885	fi
2886      fi
2887    fi
2888
2889    # It seems that -bexpall does not export symbols beginning with
2890    # underscore (_), so it is better to generate a list of symbols to export.
2891    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2892    if test "$aix_use_runtimelinking" = yes; then
2893      # Warning - without using the other runtime loading flags (-brtl),
2894      # -berok will link without error, but may produce a broken library.
2895      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2896      # Determine the default libpath from the value encoded in an empty executable.
2897      _LT_AC_SYS_LIBPATH_AIX
2898      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2899
2900      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2901     else
2902      if test "$host_cpu" = ia64; then
2903	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2904	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2905	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
2906      else
2907	# Determine the default libpath from the value encoded in an empty executable.
2908	_LT_AC_SYS_LIBPATH_AIX
2909	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2910	# Warning - without using the other run time loading flags,
2911	# -berok will link without error, but may produce a broken library.
2912	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2913	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2914	# -bexpall does not export symbols beginning with underscore (_)
2915	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2916	# Exported symbols can be pulled into shared objects from archives
2917	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2918	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2919	# This is similar to how AIX traditionally builds its shared libraries.
2920	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
2921      fi
2922    fi
2923    ;;
2924  chorus*)
2925    case $cc_basename in
2926      *)
2927	# FIXME: insert proper C++ library support
2928	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2929	;;
2930    esac
2931    ;;
2932
2933
2934  cygwin* | mingw* | pw32*)
2935    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2936    # as there is no search path for DLLs.
2937    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2938    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2939    _LT_AC_TAGVAR(always_export_symbols, $1)=no
2940    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2941
2942    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2943      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2944      # If the export-symbols file already is a .def file (1st line
2945      # is EXPORTS), use it as is; otherwise, prepend...
2946      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2947	cp $export_symbols $output_objdir/$soname.def;
2948      else
2949	echo EXPORTS > $output_objdir/$soname.def;
2950	cat $export_symbols >> $output_objdir/$soname.def;
2951      fi~
2952      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2953    else
2954      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2955    fi
2956  ;;
2957      darwin* | rhapsody*)
2958        case $host_os in
2959        rhapsody* | darwin1.[[012]])
2960         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
2961         ;;
2962       *) # Darwin 1.3 on
2963         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2964           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2965         else
2966           case ${MACOSX_DEPLOYMENT_TARGET} in
2967             10.[[012]])
2968               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2969               ;;
2970             10.*)
2971               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
2972               ;;
2973           esac
2974         fi
2975         ;;
2976        esac
2977      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2978      _LT_AC_TAGVAR(hardcode_direct, $1)=no
2979      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2980      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2981      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
2982      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2983
2984    if test "$GXX" = yes ; then
2985      lt_int_apple_cc_single_mod=no
2986      output_verbose_link_cmd='echo'
2987      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
2988       lt_int_apple_cc_single_mod=yes
2989      fi
2990      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2991       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2992      else
2993          _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'
2994        fi
2995        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2996        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
2997          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2998            _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}'
2999          else
3000            _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}'
3001          fi
3002            _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}'
3003      else
3004      case $cc_basename in
3005        xlc*)
3006         output_verbose_link_cmd='echo'
3007          _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'
3008          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3009          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3010          _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}'
3011          _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}'
3012          ;;
3013       *)
3014         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3015          ;;
3016      esac
3017      fi
3018        ;;
3019
3020  dgux*)
3021    case $cc_basename in
3022      ec++*)
3023	# FIXME: insert proper C++ library support
3024	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3025	;;
3026      ghcx*)
3027	# Green Hills C++ Compiler
3028	# FIXME: insert proper C++ library support
3029	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3030	;;
3031      *)
3032	# FIXME: insert proper C++ library support
3033	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3034	;;
3035    esac
3036    ;;
3037  freebsd[[12]]*)
3038    # C++ shared libraries reported to be fairly broken before switch to ELF
3039    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3040    ;;
3041  freebsd-elf*)
3042    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3043    ;;
3044  freebsd* | kfreebsd*-gnu | dragonfly*)
3045    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3046    # conventions
3047    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3048    ;;
3049  gnu*)
3050    ;;
3051  hpux9*)
3052    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3053    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3054    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3055    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3056    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3057				# but as the default
3058				# location of the library.
3059
3060    case $cc_basename in
3061    CC*)
3062      # FIXME: insert proper C++ library support
3063      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3064      ;;
3065    aCC*)
3066      _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 $lib'
3067      # Commands to make compiler produce verbose output that lists
3068      # what "hidden" libraries, object files and flags are used when
3069      # linking a shared library.
3070      #
3071      # There doesn't appear to be a way to prevent this compiler from
3072      # explicitly linking system object files so we need to strip them
3073      # from the output so that they don't get included in the library
3074      # dependencies.
3075      output_verbose_link_cmd='templist=`($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 $list'
3076      ;;
3077    *)
3078      if test "$GXX" = yes; then
3079        _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'
3080      else
3081        # FIXME: insert proper C++ library support
3082        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3083      fi
3084      ;;
3085    esac
3086    ;;
3087  hpux10*|hpux11*)
3088    if test $with_gnu_ld = no; then
3089      case $host_cpu in
3090      hppa*64*)
3091	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3092	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3093	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3094        ;;
3095      ia64*)
3096	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3097        ;;
3098      *)
3099	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3100	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3101	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3102        ;;
3103      esac
3104    fi
3105    case $host_cpu in
3106    hppa*64*)
3107      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3108      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3109      ;;
3110    ia64*)
3111      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3112      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3113      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3114					      # but as the default
3115					      # location of the library.
3116      ;;
3117    *)
3118      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3119      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3120					      # but as the default
3121					      # location of the library.
3122      ;;
3123    esac
3124
3125    case $cc_basename in
3126      CC*)
3127	# FIXME: insert proper C++ library support
3128	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3129	;;
3130      aCC*)
3131	case $host_cpu in
3132	hppa*64*|ia64*)
3133	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3134	  ;;
3135	*)
3136	  _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 $compiler_flags'
3137	  ;;
3138	esac
3139	# Commands to make compiler produce verbose output that lists
3140	# what "hidden" libraries, object files and flags are used when
3141	# linking a shared library.
3142	#
3143	# There doesn't appear to be a way to prevent this compiler from
3144	# explicitly linking system object files so we need to strip them
3145	# from the output so that they don't get included in the library
3146	# dependencies.
3147	output_verbose_link_cmd='templist=`($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 $list'
3148	;;
3149      *)
3150	if test "$GXX" = yes; then
3151	  if test $with_gnu_ld = no; then
3152	    case $host_cpu in
3153	    ia64*|hppa*64*)
3154	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3155	      ;;
3156	    *)
3157	      _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'
3158	      ;;
3159	    esac
3160	  fi
3161	else
3162	  # FIXME: insert proper C++ library support
3163	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3164	fi
3165	;;
3166    esac
3167    ;;
3168  irix5* | irix6*)
3169    case $cc_basename in
3170      CC*)
3171	# SGI C++
3172	_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'
3173
3174	# Archives containing C++ object files must be created using
3175	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3176	# necessary to make sure instantiated templates are included
3177	# in the archive.
3178	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3179	;;
3180      *)
3181	if test "$GXX" = yes; then
3182	  if test "$with_gnu_ld" = no; then
3183	    _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'
3184	  else
3185	    _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'
3186	  fi
3187	fi
3188	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3189	;;
3190    esac
3191    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3192    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3193    ;;
3194  linux*)
3195    case $cc_basename in
3196      KCC*)
3197	# Kuck and Associates, Inc. (KAI) C++ Compiler
3198
3199	# KCC will only create a shared library if the output file
3200	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3201	# to its proper name (with version) after linking.
3202	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3203	_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 $lib'
3204	# Commands to make compiler produce verbose output that lists
3205	# what "hidden" libraries, object files and flags are used when
3206	# linking a shared library.
3207	#
3208	# There doesn't appear to be a way to prevent this compiler from
3209	# explicitly linking system object files so we need to strip them
3210	# from the output so that they don't get included in the library
3211	# dependencies.
3212	output_verbose_link_cmd='templist=`$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'
3213
3214	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3215	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3216
3217	# Archives containing C++ object files must be created using
3218	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3219	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3220	;;
3221      icpc*)
3222	# Intel C++
3223	with_gnu_ld=yes
3224	# version 8.0 and above of icpc choke on multiply defined symbols
3225	# if we add $predep_objects and $postdep_objects, however 7.1 and
3226	# earlier do not add the objects themselves.
3227	case `$CC -V 2>&1` in
3228	*"Version 7."*)
3229  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3230  	  _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'
3231	  ;;
3232	*)  # Version 8.0 or newer
3233	  tmp_idyn=
3234	  case $host_cpu in
3235	    ia64*) tmp_idyn=' -i_dynamic';;
3236	  esac
3237  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3238	  _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'
3239	  ;;
3240	esac
3241	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3242	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3243	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3244	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3245	;;
3246      pgCC*)
3247        # Portland Group C++ compiler
3248	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3249  	_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'
3250
3251	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3252	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3253	_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'
3254        ;;
3255      cxx*)
3256	# Compaq C++
3257	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3258	_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'
3259
3260	runpath_var=LD_RUN_PATH
3261	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3262	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3263
3264	# Commands to make compiler produce verbose output that lists
3265	# what "hidden" libraries, object files and flags are used when
3266	# linking a shared library.
3267	#
3268	# There doesn't appear to be a way to prevent this compiler from
3269	# explicitly linking system object files so we need to strip them
3270	# from the output so that they don't get included in the library
3271	# dependencies.
3272	output_verbose_link_cmd='templist=`$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'
3273	;;
3274    esac
3275    ;;
3276  lynxos*)
3277    # FIXME: insert proper C++ library support
3278    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3279    ;;
3280  m88k*)
3281    # FIXME: insert proper C++ library support
3282    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3283    ;;
3284  mvs*)
3285    case $cc_basename in
3286      cxx*)
3287	# FIXME: insert proper C++ library support
3288	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3289	;;
3290      *)
3291	# FIXME: insert proper C++ library support
3292	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3293	;;
3294    esac
3295    ;;
3296  netbsd*)
3297    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3298      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3299      wlarc=
3300      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3301      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3302      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3303    fi
3304    # Workaround some broken pre-1.5 toolchains
3305    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3306    ;;
3307  openbsd2*)
3308    # C++ shared libraries are fairly broken
3309    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3310    ;;
3311  openbsd*)
3312    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3313    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3314    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3315    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3316    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3317      _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'
3318      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3319      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3320    fi
3321    output_verbose_link_cmd='echo'
3322    ;;
3323  osf3*)
3324    case $cc_basename in
3325      KCC*)
3326	# Kuck and Associates, Inc. (KAI) C++ Compiler
3327
3328	# KCC will only create a shared library if the output file
3329	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3330	# to its proper name (with version) after linking.
3331	_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'
3332
3333	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3334	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3335
3336	# Archives containing C++ object files must be created using
3337	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3338	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3339
3340	;;
3341      RCC*)
3342	# Rational C++ 2.4.1
3343	# FIXME: insert proper C++ library support
3344	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3345	;;
3346      cxx*)
3347	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3348	_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'
3349
3350	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3351	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3352
3353	# Commands to make compiler produce verbose output that lists
3354	# what "hidden" libraries, object files and flags are used when
3355	# linking a shared library.
3356	#
3357	# There doesn't appear to be a way to prevent this compiler from
3358	# explicitly linking system object files so we need to strip them
3359	# from the output so that they don't get included in the library
3360	# dependencies.
3361	output_verbose_link_cmd='templist=`$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 $list'
3362	;;
3363      *)
3364	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3365	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3366	  _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'
3367
3368	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3369	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3370
3371	  # Commands to make compiler produce verbose output that lists
3372	  # what "hidden" libraries, object files and flags are used when
3373	  # linking a shared library.
3374	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3375
3376	else
3377	  # FIXME: insert proper C++ library support
3378	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3379	fi
3380	;;
3381    esac
3382    ;;
3383  osf4* | osf5*)
3384    case $cc_basename in
3385      KCC*)
3386	# Kuck and Associates, Inc. (KAI) C++ Compiler
3387
3388	# KCC will only create a shared library if the output file
3389	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3390	# to its proper name (with version) after linking.
3391	_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'
3392
3393	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3394	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3395
3396	# Archives containing C++ object files must be created using
3397	# the KAI C++ compiler.
3398	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3399	;;
3400      RCC*)
3401	# Rational C++ 2.4.1
3402	# FIXME: insert proper C++ library support
3403	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3404	;;
3405      cxx*)
3406	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3407	_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'
3408	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3409	  echo "-hidden">> $lib.exp~
3410	  $CC -shared$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~
3411	  $rm $lib.exp'
3412
3413	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3414	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3415
3416	# Commands to make compiler produce verbose output that lists
3417	# what "hidden" libraries, object files and flags are used when
3418	# linking a shared library.
3419	#
3420	# There doesn't appear to be a way to prevent this compiler from
3421	# explicitly linking system object files so we need to strip them
3422	# from the output so that they don't get included in the library
3423	# dependencies.
3424	output_verbose_link_cmd='templist=`$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 $list'
3425	;;
3426      *)
3427	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3428	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3429	 _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'
3430
3431	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3432	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3433
3434	  # Commands to make compiler produce verbose output that lists
3435	  # what "hidden" libraries, object files and flags are used when
3436	  # linking a shared library.
3437	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3438
3439	else
3440	  # FIXME: insert proper C++ library support
3441	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3442	fi
3443	;;
3444    esac
3445    ;;
3446  psos*)
3447    # FIXME: insert proper C++ library support
3448    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3449    ;;
3450  sco*)
3451    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3452    case $cc_basename in
3453      CC*)
3454	# FIXME: insert proper C++ library support
3455	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3456	;;
3457      *)
3458	# FIXME: insert proper C++ library support
3459	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3460	;;
3461    esac
3462    ;;
3463  sunos4*)
3464    case $cc_basename in
3465      CC*)
3466	# Sun C++ 4.x
3467	# FIXME: insert proper C++ library support
3468	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3469	;;
3470      lcc*)
3471	# Lucid
3472	# FIXME: insert proper C++ library support
3473	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3474	;;
3475      *)
3476	# FIXME: insert proper C++ library support
3477	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3478	;;
3479    esac
3480    ;;
3481  solaris*)
3482    case $cc_basename in
3483      CC*)
3484	# Sun C++ 4.2, 5.x and Centerline C++
3485        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3486	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3487	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3488	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3489	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3490
3491	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3492	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3493	case $host_os in
3494	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3495	  *)
3496	    # The C++ compiler is used as linker so we must use $wl
3497	    # flag to pass the commands to the underlying system
3498	    # linker. We must also pass each convience library through
3499	    # to the system linker between allextract/defaultextract.
3500	    # The C++ compiler will combine linker options so we
3501	    # cannot just pass the convience library names through
3502	    # without $wl.
3503	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3504	    _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'
3505	    ;;
3506	esac
3507	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3508
3509	output_verbose_link_cmd='echo'
3510
3511	# Archives containing C++ object files must be created using
3512	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3513	# necessary to make sure instantiated templates are included
3514	# in the archive.
3515	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3516	;;
3517      gcx*)
3518	# Green Hills C++ Compiler
3519	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3520
3521	# The C++ compiler must be used to create the archive.
3522	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3523	;;
3524      *)
3525	# GNU C++ compiler with Solaris linker
3526	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3527	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3528	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3529	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3530	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3531		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3532
3533	    # Commands to make compiler produce verbose output that lists
3534	    # what "hidden" libraries, object files and flags are used when
3535	    # linking a shared library.
3536	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3537	  else
3538	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3539	    # platform.
3540	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3541	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3542		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3543
3544	    # Commands to make compiler produce verbose output that lists
3545	    # what "hidden" libraries, object files and flags are used when
3546	    # linking a shared library.
3547	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3548	  fi
3549
3550	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3551	fi
3552	;;
3553    esac
3554    ;;
3555  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3556    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3557    ;;
3558  tandem*)
3559    case $cc_basename in
3560      NCC*)
3561	# NonStop-UX NCC 3.20
3562	# FIXME: insert proper C++ library support
3563	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3564	;;
3565      *)
3566	# FIXME: insert proper C++ library support
3567	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3568	;;
3569    esac
3570    ;;
3571  vxworks*)
3572    # FIXME: insert proper C++ library support
3573    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3574    ;;
3575  *)
3576    # FIXME: insert proper C++ library support
3577    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3578    ;;
3579esac
3580AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3581test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3582
3583_LT_AC_TAGVAR(GCC, $1)="$GXX"
3584_LT_AC_TAGVAR(LD, $1)="$LD"
3585
3586## CAVEAT EMPTOR:
3587## There is no encapsulation within the following macros, do not change
3588## the running order or otherwise move them around unless you know exactly
3589## what you are doing...
3590AC_LIBTOOL_POSTDEP_PREDEP($1)
3591AC_LIBTOOL_PROG_COMPILER_PIC($1)
3592AC_LIBTOOL_PROG_CC_C_O($1)
3593AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3594AC_LIBTOOL_PROG_LD_SHLIBS($1)
3595AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3596AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3597AC_LIBTOOL_SYS_LIB_STRIP
3598AC_LIBTOOL_DLOPEN_SELF($1)
3599
3600AC_LIBTOOL_CONFIG($1)
3601
3602AC_LANG_POP
3603CC=$lt_save_CC
3604LDCXX=$LD
3605LD=$lt_save_LD
3606GCC=$lt_save_GCC
3607with_gnu_ldcxx=$with_gnu_ld
3608with_gnu_ld=$lt_save_with_gnu_ld
3609lt_cv_path_LDCXX=$lt_cv_path_LD
3610lt_cv_path_LD=$lt_save_path_LD
3611lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3612lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3613])# AC_LIBTOOL_LANG_CXX_CONFIG
3614
3615# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3616# ------------------------
3617# Figure out "hidden" library dependencies from verbose
3618# compiler output when linking a shared library.
3619# Parse the compiler output and extract the necessary
3620# objects, libraries and library flags.
3621AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3622dnl we can't use the lt_simple_compile_test_code here,
3623dnl because it contains code intended for an executable,
3624dnl not a library.  It's possible we should let each
3625dnl tag define a new lt_????_link_test_code variable,
3626dnl but it's only used here...
3627ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3628int a;
3629void foo (void) { a = 0; }
3630EOF
3631],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3632class Foo
3633{
3634public:
3635  Foo (void) { a = 0; }
3636private:
3637  int a;
3638};
3639EOF
3640],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3641      subroutine foo
3642      implicit none
3643      integer*4 a
3644      a=0
3645      return
3646      end
3647EOF
3648],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3649public class foo {
3650  private int a;
3651  public void bar (void) {
3652    a = 0;
3653  }
3654};
3655EOF
3656])
3657dnl Parse the compiler output and extract the necessary
3658dnl objects, libraries and library flags.
3659if AC_TRY_EVAL(ac_compile); then
3660  # Parse the compiler output and extract the necessary
3661  # objects, libraries and library flags.
3662
3663  # Sentinel used to keep track of whether or not we are before
3664  # the conftest object file.
3665  pre_test_object_deps_done=no
3666
3667  # The `*' in the case matches for architectures that use `case' in
3668  # $output_verbose_cmd can trigger glob expansion during the loop
3669  # eval without this substitution.
3670  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3671
3672  for p in `eval $output_verbose_link_cmd`; do
3673    case $p in
3674
3675    -L* | -R* | -l*)
3676       # Some compilers place space between "-{L,R}" and the path.
3677       # Remove the space.
3678       if test $p = "-L" \
3679	  || test $p = "-R"; then
3680	 prev=$p
3681	 continue
3682       else
3683	 prev=
3684       fi
3685
3686       if test "$pre_test_object_deps_done" = no; then
3687	 case $p in
3688	 -L* | -R*)
3689	   # Internal compiler library paths should come after those
3690	   # provided the user.  The postdeps already come after the
3691	   # user supplied libs so there is no need to process them.
3692	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3693	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3694	   else
3695	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3696	   fi
3697	   ;;
3698	 # The "-l" case would never come before the object being
3699	 # linked, so don't bother handling this case.
3700	 esac
3701       else
3702	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3703	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3704	 else
3705	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3706	 fi
3707       fi
3708       ;;
3709
3710    *.$objext)
3711       # This assumes that the test object file only shows up
3712       # once in the compiler output.
3713       if test "$p" = "conftest.$objext"; then
3714	 pre_test_object_deps_done=yes
3715	 continue
3716       fi
3717
3718       if test "$pre_test_object_deps_done" = no; then
3719	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3720	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3721	 else
3722	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3723	 fi
3724       else
3725	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3726	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3727	 else
3728	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3729	 fi
3730       fi
3731       ;;
3732
3733    *) ;; # Ignore the rest.
3734
3735    esac
3736  done
3737
3738  # Clean up.
3739  rm -f a.out a.exe
3740else
3741  echo "libtool.m4: error: problem compiling $1 test program"
3742fi
3743
3744$rm -f confest.$objext
3745
3746# PORTME: override above test on systems where it is broken
3747ifelse([$1],[CXX],
3748[case $host_os in
3749solaris*)
3750  case $cc_basename in
3751  CC*)
3752    # Adding this requires a known-good setup of shared libraries for
3753    # Sun compiler versions before 5.6, else PIC objects from an old
3754    # archive will be linked into the output, leading to subtle bugs.
3755    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3756    ;;
3757  esac
3758esac
3759])
3760
3761case " $_LT_AC_TAGVAR(postdeps, $1) " in
3762*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3763esac
3764])# AC_LIBTOOL_POSTDEP_PREDEP
3765
3766# AC_LIBTOOL_LANG_F77_CONFIG
3767# ------------------------
3768# Ensure that the configuration vars for the C compiler are
3769# suitably defined.  Those variables are subsequently used by
3770# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3771AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3772AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3773[AC_REQUIRE([AC_PROG_F77])
3774AC_LANG_PUSH(Fortran 77)
3775
3776_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3777_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3778_LT_AC_TAGVAR(always_export_symbols, $1)=no
3779_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3780_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3781_LT_AC_TAGVAR(hardcode_direct, $1)=no
3782_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3783_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3784_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3785_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3786_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3787_LT_AC_TAGVAR(module_cmds, $1)=
3788_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3789_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3790_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3791_LT_AC_TAGVAR(no_undefined_flag, $1)=
3792_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3793_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3794
3795# Source file extension for f77 test sources.
3796ac_ext=f
3797
3798# Object file extension for compiled f77 test sources.
3799objext=o
3800_LT_AC_TAGVAR(objext, $1)=$objext
3801
3802# Code to be used in simple compile tests
3803lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3804
3805# Code to be used in simple link tests
3806lt_simple_link_test_code="      program t\n      end\n"
3807
3808# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3809_LT_AC_SYS_COMPILER
3810
3811# save warnings/boilerplate of simple test code
3812_LT_COMPILER_BOILERPLATE
3813_LT_LINKER_BOILERPLATE
3814
3815# Allow CC to be a program name with arguments.
3816lt_save_CC="$CC"
3817CC=${F77-"f77"}
3818compiler=$CC
3819_LT_AC_TAGVAR(compiler, $1)=$CC
3820_LT_CC_BASENAME([$compiler])
3821
3822AC_MSG_CHECKING([if libtool supports shared libraries])
3823AC_MSG_RESULT([$can_build_shared])
3824
3825AC_MSG_CHECKING([whether to build shared libraries])
3826test "$can_build_shared" = "no" && enable_shared=no
3827
3828# On AIX, shared libraries and static libraries use the same namespace, and
3829# are all built from PIC.
3830case $host_os in
3831aix3*)
3832  test "$enable_shared" = yes && enable_static=no
3833  if test -n "$RANLIB"; then
3834    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3835    postinstall_cmds='$RANLIB $lib'
3836  fi
3837  ;;
3838aix4* | aix5*)
3839  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3840    test "$enable_shared" = yes && enable_static=no
3841  fi
3842  ;;
3843esac
3844AC_MSG_RESULT([$enable_shared])
3845
3846AC_MSG_CHECKING([whether to build static libraries])
3847# Make sure either enable_shared or enable_static is yes.
3848test "$enable_shared" = yes || enable_static=yes
3849AC_MSG_RESULT([$enable_static])
3850
3851test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3852
3853_LT_AC_TAGVAR(GCC, $1)="$G77"
3854_LT_AC_TAGVAR(LD, $1)="$LD"
3855
3856AC_LIBTOOL_PROG_COMPILER_PIC($1)
3857AC_LIBTOOL_PROG_CC_C_O($1)
3858AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3859AC_LIBTOOL_PROG_LD_SHLIBS($1)
3860AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3861AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3862AC_LIBTOOL_SYS_LIB_STRIP
3863
3864
3865AC_LIBTOOL_CONFIG($1)
3866
3867AC_LANG_POP
3868CC="$lt_save_CC"
3869])# AC_LIBTOOL_LANG_F77_CONFIG
3870
3871
3872# AC_LIBTOOL_LANG_GCJ_CONFIG
3873# --------------------------
3874# Ensure that the configuration vars for the C compiler are
3875# suitably defined.  Those variables are subsequently used by
3876# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3877AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3878AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3879[AC_LANG_SAVE
3880
3881# Source file extension for Java test sources.
3882ac_ext=java
3883
3884# Object file extension for compiled Java test sources.
3885objext=o
3886_LT_AC_TAGVAR(objext, $1)=$objext
3887
3888# Code to be used in simple compile tests
3889lt_simple_compile_test_code="class foo {}\n"
3890
3891# Code to be used in simple link tests
3892lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
3893
3894# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3895_LT_AC_SYS_COMPILER
3896
3897# save warnings/boilerplate of simple test code
3898_LT_COMPILER_BOILERPLATE
3899_LT_LINKER_BOILERPLATE
3900
3901# Allow CC to be a program name with arguments.
3902lt_save_CC="$CC"
3903CC=${GCJ-"gcj"}
3904compiler=$CC
3905_LT_AC_TAGVAR(compiler, $1)=$CC
3906_LT_CC_BASENAME([$compiler])
3907
3908# GCJ did not exist at the time GCC didn't implicitly link libc in.
3909_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3910
3911_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3912
3913## CAVEAT EMPTOR:
3914## There is no encapsulation within the following macros, do not change
3915## the running order or otherwise move them around unless you know exactly
3916## what you are doing...
3917AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3918AC_LIBTOOL_PROG_COMPILER_PIC($1)
3919AC_LIBTOOL_PROG_CC_C_O($1)
3920AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3921AC_LIBTOOL_PROG_LD_SHLIBS($1)
3922AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3923AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3924AC_LIBTOOL_SYS_LIB_STRIP
3925AC_LIBTOOL_DLOPEN_SELF($1)
3926
3927AC_LIBTOOL_CONFIG($1)
3928
3929AC_LANG_RESTORE
3930CC="$lt_save_CC"
3931])# AC_LIBTOOL_LANG_GCJ_CONFIG
3932
3933
3934# AC_LIBTOOL_LANG_RC_CONFIG
3935# --------------------------
3936# Ensure that the configuration vars for the Windows resource compiler are
3937# suitably defined.  Those variables are subsequently used by
3938# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3939AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3940AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3941[AC_LANG_SAVE
3942
3943# Source file extension for RC test sources.
3944ac_ext=rc
3945
3946# Object file extension for compiled RC test sources.
3947objext=o
3948_LT_AC_TAGVAR(objext, $1)=$objext
3949
3950# Code to be used in simple compile tests
3951lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3952
3953# Code to be used in simple link tests
3954lt_simple_link_test_code="$lt_simple_compile_test_code"
3955
3956# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3957_LT_AC_SYS_COMPILER
3958
3959# save warnings/boilerplate of simple test code
3960_LT_COMPILER_BOILERPLATE
3961_LT_LINKER_BOILERPLATE
3962
3963# Allow CC to be a program name with arguments.
3964lt_save_CC="$CC"
3965CC=${RC-"windres"}
3966compiler=$CC
3967_LT_AC_TAGVAR(compiler, $1)=$CC
3968_LT_CC_BASENAME([$compiler])
3969_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3970
3971AC_LIBTOOL_CONFIG($1)
3972
3973AC_LANG_RESTORE
3974CC="$lt_save_CC"
3975])# AC_LIBTOOL_LANG_RC_CONFIG
3976
3977
3978# AC_LIBTOOL_CONFIG([TAGNAME])
3979# ----------------------------
3980# If TAGNAME is not passed, then create an initial libtool script
3981# with a default configuration from the untagged config vars.  Otherwise
3982# add code to config.status for appending the configuration named by
3983# TAGNAME from the matching tagged config vars.
3984AC_DEFUN([AC_LIBTOOL_CONFIG],
3985[# The else clause should only fire when bootstrapping the
3986# libtool distribution, otherwise you forgot to ship ltmain.sh
3987# with your package, and you will get complaints that there are
3988# no rules to generate ltmain.sh.
3989if test -f "$ltmain"; then
3990  # See if we are running on zsh, and set the options which allow our commands through
3991  # without removal of \ escapes.
3992  if test -n "${ZSH_VERSION+set}" ; then
3993    setopt NO_GLOB_SUBST
3994  fi
3995  # Now quote all the things that may contain metacharacters while being
3996  # careful not to overquote the AC_SUBSTed values.  We take copies of the
3997  # variables and quote the copies for generation of the libtool script.
3998  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3999    SED SHELL STRIP \
4000    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4001    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4002    deplibs_check_method reload_flag reload_cmds need_locks \
4003    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4004    lt_cv_sys_global_symbol_to_c_name_address \
4005    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4006    old_postinstall_cmds old_postuninstall_cmds \
4007    _LT_AC_TAGVAR(compiler, $1) \
4008    _LT_AC_TAGVAR(CC, $1) \
4009    _LT_AC_TAGVAR(LD, $1) \
4010    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4011    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4012    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4013    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4014    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4015    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4016    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4017    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4018    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4019    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4020    _LT_AC_TAGVAR(predep_objects, $1) \
4021    _LT_AC_TAGVAR(postdep_objects, $1) \
4022    _LT_AC_TAGVAR(predeps, $1) \
4023    _LT_AC_TAGVAR(postdeps, $1) \
4024    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4025    _LT_AC_TAGVAR(archive_cmds, $1) \
4026    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4027    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4028    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4029    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4030    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4031    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4032    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4033    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4034    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4035    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4036    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4037    _LT_AC_TAGVAR(module_cmds, $1) \
4038    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4039    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4040    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4041    _LT_AC_TAGVAR(include_expsyms, $1); do
4042
4043    case $var in
4044    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4045    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4046    _LT_AC_TAGVAR(archive_cmds, $1) | \
4047    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4048    _LT_AC_TAGVAR(module_cmds, $1) | \
4049    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4050    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4051    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4052    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4053    postinstall_cmds | postuninstall_cmds | \
4054    old_postinstall_cmds | old_postuninstall_cmds | \
4055    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4056      # Double-quote double-evaled strings.
4057      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4058      ;;
4059    *)
4060      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4061      ;;
4062    esac
4063  done
4064
4065  case $lt_echo in
4066  *'\[$]0 --fallback-echo"')
4067    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4068    ;;
4069  esac
4070
4071ifelse([$1], [],
4072  [cfgfile="${ofile}T"
4073  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4074  $rm -f "$cfgfile"
4075  AC_MSG_NOTICE([creating $ofile])],
4076  [cfgfile="$ofile"])
4077
4078  cat <<__EOF__ >> "$cfgfile"
4079ifelse([$1], [],
4080[#! $SHELL
4081
4082# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4083# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4084# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4085#
4086# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4087# Free Software Foundation, Inc.
4088#
4089# This file is part of GNU Libtool:
4090# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4091#
4092# This program is free software; you can redistribute it and/or modify
4093# it under the terms of the GNU General Public License as published by
4094# the Free Software Foundation; either version 2 of the License, or
4095# (at your option) any later version.
4096#
4097# This program is distributed in the hope that it will be useful, but
4098# WITHOUT ANY WARRANTY; without even the implied warranty of
4099# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4100# General Public License for more details.
4101#
4102# You should have received a copy of the GNU General Public License
4103# along with this program; if not, write to the Free Software
4104# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4105#
4106# As a special exception to the GNU General Public License, if you
4107# distribute this file as part of a program that contains a
4108# configuration script generated by Autoconf, you may include it under
4109# the same distribution terms that you use for the rest of that program.
4110
4111# A sed program that does not truncate output.
4112SED=$lt_SED
4113
4114# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4115Xsed="$SED -e 1s/^X//"
4116
4117# The HP-UX ksh and POSIX shell print the target directory to stdout
4118# if CDPATH is set.
4119(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4120
4121# The names of the tagged configurations supported by this script.
4122available_tags=
4123
4124# ### BEGIN LIBTOOL CONFIG],
4125[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4126
4127# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4128
4129# Shell to use when invoking shell scripts.
4130SHELL=$lt_SHELL
4131
4132# Whether or not to build shared libraries.
4133build_libtool_libs=$enable_shared
4134
4135# Whether or not to build static libraries.
4136build_old_libs=$enable_static
4137
4138# Whether or not to add -lc for building shared libraries.
4139build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4140
4141# Whether or not to disallow shared libs when runtime libs are static
4142allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4143
4144# Whether or not to optimize for fast installation.
4145fast_install=$enable_fast_install
4146
4147# The host system.
4148host_alias=$host_alias
4149host=$host
4150host_os=$host_os
4151
4152# The build system.
4153build_alias=$build_alias
4154build=$build
4155build_os=$build_os
4156
4157# An echo program that does not interpret backslashes.
4158echo=$lt_echo
4159
4160# The archiver.
4161AR=$lt_AR
4162AR_FLAGS=$lt_AR_FLAGS
4163
4164# A C compiler.
4165LTCC=$lt_LTCC
4166
4167# A language-specific compiler.
4168CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4169
4170# Is the compiler the GNU C compiler?
4171with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4172
4173# An ERE matcher.
4174EGREP=$lt_EGREP
4175
4176# The linker used to build libraries.
4177LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4178
4179# Whether we need hard or soft links.
4180LN_S=$lt_LN_S
4181
4182# A BSD-compatible nm program.
4183NM=$lt_NM
4184
4185# A symbol stripping program
4186STRIP=$lt_STRIP
4187
4188# Used to examine libraries when file_magic_cmd begins "file"
4189MAGIC_CMD=$MAGIC_CMD
4190
4191# Used on cygwin: DLL creation program.
4192DLLTOOL="$DLLTOOL"
4193
4194# Used on cygwin: object dumper.
4195OBJDUMP="$OBJDUMP"
4196
4197# Used on cygwin: assembler.
4198AS="$AS"
4199
4200# The name of the directory that contains temporary libtool files.
4201objdir=$objdir
4202
4203# How to create reloadable object files.
4204reload_flag=$lt_reload_flag
4205reload_cmds=$lt_reload_cmds
4206
4207# How to pass a linker flag through the compiler.
4208wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4209
4210# Object file suffix (normally "o").
4211objext="$ac_objext"
4212
4213# Old archive suffix (normally "a").
4214libext="$libext"
4215
4216# Shared library suffix (normally ".so").
4217shrext_cmds='$shrext_cmds'
4218
4219# Executable file suffix (normally "").
4220exeext="$exeext"
4221
4222# Additional compiler flags for building library objects.
4223pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4224pic_mode=$pic_mode
4225
4226# What is the maximum length of a command?
4227max_cmd_len=$lt_cv_sys_max_cmd_len
4228
4229# Does compiler simultaneously support -c and -o options?
4230compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4231
4232# Must we lock files when doing compilation?
4233need_locks=$lt_need_locks
4234
4235# Do we need the lib prefix for modules?
4236need_lib_prefix=$need_lib_prefix
4237
4238# Do we need a version for libraries?
4239need_version=$need_version
4240
4241# Whether dlopen is supported.
4242dlopen_support=$enable_dlopen
4243
4244# Whether dlopen of programs is supported.
4245dlopen_self=$enable_dlopen_self
4246
4247# Whether dlopen of statically linked programs is supported.
4248dlopen_self_static=$enable_dlopen_self_static
4249
4250# Compiler flag to prevent dynamic linking.
4251link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4252
4253# Compiler flag to turn off builtin functions.
4254no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4255
4256# Compiler flag to allow reflexive dlopens.
4257export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4258
4259# Compiler flag to generate shared objects directly from archives.
4260whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4261
4262# Compiler flag to generate thread-safe objects.
4263thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4264
4265# Library versioning type.
4266version_type=$version_type
4267
4268# Format of library name prefix.
4269libname_spec=$lt_libname_spec
4270
4271# List of archive names.  First name is the real one, the rest are links.
4272# The last name is the one that the linker finds with -lNAME.
4273library_names_spec=$lt_library_names_spec
4274
4275# The coded name of the library, if different from the real name.
4276soname_spec=$lt_soname_spec
4277
4278# Commands used to build and install an old-style archive.
4279RANLIB=$lt_RANLIB
4280old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4281old_postinstall_cmds=$lt_old_postinstall_cmds
4282old_postuninstall_cmds=$lt_old_postuninstall_cmds
4283
4284# Create an old-style archive from a shared archive.
4285old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4286
4287# Create a temporary old-style archive to link instead of a shared archive.
4288old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4289
4290# Commands used to build and install a shared archive.
4291archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4292archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4293postinstall_cmds=$lt_postinstall_cmds
4294postuninstall_cmds=$lt_postuninstall_cmds
4295
4296# Commands used to build a loadable module (assumed same as above if empty)
4297module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4298module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4299
4300# Commands to strip libraries.
4301old_striplib=$lt_old_striplib
4302striplib=$lt_striplib
4303
4304# Dependencies to place before the objects being linked to create a
4305# shared library.
4306predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4307
4308# Dependencies to place after the objects being linked to create a
4309# shared library.
4310postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4311
4312# Dependencies to place before the objects being linked to create a
4313# shared library.
4314predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4315
4316# Dependencies to place after the objects being linked to create a
4317# shared library.
4318postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4319
4320# The library search path used internally by the compiler when linking
4321# a shared library.
4322compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4323
4324# Method to check whether dependent libraries are shared objects.
4325deplibs_check_method=$lt_deplibs_check_method
4326
4327# Command to use when deplibs_check_method == file_magic.
4328file_magic_cmd=$lt_file_magic_cmd
4329
4330# Flag that allows shared libraries with undefined symbols to be built.
4331allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4332
4333# Flag that forces no undefined symbols.
4334no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4335
4336# Commands used to finish a libtool library installation in a directory.
4337finish_cmds=$lt_finish_cmds
4338
4339# Same as above, but a single script fragment to be evaled but not shown.
4340finish_eval=$lt_finish_eval
4341
4342# Take the output of nm and produce a listing of raw symbols and C names.
4343global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4344
4345# Transform the output of nm in a proper C declaration
4346global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4347
4348# Transform the output of nm in a C name address pair
4349global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4350
4351# This is the shared library runtime path variable.
4352runpath_var=$runpath_var
4353
4354# This is the shared library path variable.
4355shlibpath_var=$shlibpath_var
4356
4357# Is shlibpath searched before the hard-coded library search path?
4358shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4359
4360# How to hardcode a shared library path into an executable.
4361hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4362
4363# Whether we should hardcode library paths into libraries.
4364hardcode_into_libs=$hardcode_into_libs
4365
4366# Flag to hardcode \$libdir into a binary during linking.
4367# This must work even if \$libdir does not exist.
4368hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4369
4370# If ld is used when linking, flag to hardcode \$libdir into
4371# a binary during linking. This must work even if \$libdir does
4372# not exist.
4373hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4374
4375# Whether we need a single -rpath flag with a separated argument.
4376hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4377
4378# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4379# resulting binary.
4380hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4381
4382# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4383# resulting binary.
4384hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4385
4386# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4387# the resulting binary.
4388hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4389
4390# Set to yes if building a shared library automatically hardcodes DIR into the library
4391# and all subsequent libraries and executables linked against it.
4392hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4393
4394# Variables whose values should be saved in libtool wrapper scripts and
4395# restored at relink time.
4396variables_saved_for_relink="$variables_saved_for_relink"
4397
4398# Whether libtool must link a program against all its dependency libraries.
4399link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4400
4401# Compile-time system search path for libraries
4402sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4403
4404# Run-time system search path for libraries
4405sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4406
4407# Fix the shell variable \$srcfile for the compiler.
4408fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4409
4410# Set to yes if exported symbols are required.
4411always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4412
4413# The commands to list exported symbols.
4414export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4415
4416# The commands to extract the exported symbol list from a shared archive.
4417extract_expsyms_cmds=$lt_extract_expsyms_cmds
4418
4419# Symbols that should not be listed in the preloaded symbols.
4420exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4421
4422# Symbols that must always be exported.
4423include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4424
4425ifelse([$1],[],
4426[# ### END LIBTOOL CONFIG],
4427[# ### END LIBTOOL TAG CONFIG: $tagname])
4428
4429__EOF__
4430
4431ifelse([$1],[], [
4432  case $host_os in
4433  aix3*)
4434    cat <<\EOF >> "$cfgfile"
4435
4436# AIX sometimes has problems with the GCC collect2 program.  For some
4437# reason, if we set the COLLECT_NAMES environment variable, the problems
4438# vanish in a puff of smoke.
4439if test "X${COLLECT_NAMES+set}" != Xset; then
4440  COLLECT_NAMES=
4441  export COLLECT_NAMES
4442fi
4443EOF
4444    ;;
4445  esac
4446
4447  # We use sed instead of cat because bash on DJGPP gets confused if
4448  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4449  # text mode, it properly converts lines to CR/LF.  This bash problem
4450  # is reportedly fixed, but why not run on old versions too?
4451  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4452
4453  mv -f "$cfgfile" "$ofile" || \
4454    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4455  chmod +x "$ofile"
4456])
4457else
4458  # If there is no Makefile yet, we rely on a make rule to execute
4459  # `config.status --recheck' to rerun these tests and create the
4460  # libtool script then.
4461  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4462  if test -f "$ltmain_in"; then
4463    test -f Makefile && make "$ltmain"
4464  fi
4465fi
4466])# AC_LIBTOOL_CONFIG
4467
4468
4469# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4470# -------------------------------------------
4471AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4472[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4473
4474_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4475
4476if test "$GCC" = yes; then
4477  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4478
4479  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4480    lt_cv_prog_compiler_rtti_exceptions,
4481    [-fno-rtti -fno-exceptions], [],
4482    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4483fi
4484])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4485
4486
4487# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4488# ---------------------------------
4489AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4490[AC_REQUIRE([AC_CANONICAL_HOST])
4491AC_REQUIRE([AC_PROG_NM])
4492AC_REQUIRE([AC_OBJEXT])
4493# Check for command to grab the raw symbol name followed by C symbol from nm.
4494AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4495AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4496[
4497# These are sane defaults that work on at least a few old systems.
4498# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4499
4500# Character class describing NM global symbol codes.
4501symcode='[[BCDEGRST]]'
4502
4503# Regexp to match symbols that can be accessed directly from C.
4504sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4505
4506# Transform an extracted symbol line into a proper C declaration
4507lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4508
4509# Transform an extracted symbol line into symbol name and symbol address
4510lt_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'"
4511
4512# Define system-specific variables.
4513case $host_os in
4514aix*)
4515  symcode='[[BCDT]]'
4516  ;;
4517cygwin* | mingw* | pw32*)
4518  symcode='[[ABCDGISTW]]'
4519  ;;
4520hpux*) # Its linker distinguishes data from code symbols
4521  if test "$host_cpu" = ia64; then
4522    symcode='[[ABCDEGRST]]'
4523  fi
4524  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4525  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4526  ;;
4527linux*)
4528  if test "$host_cpu" = ia64; then
4529    symcode='[[ABCDGIRSTW]]'
4530    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4531    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'"
4532  fi
4533  ;;
4534irix* | nonstopux*)
4535  symcode='[[BCDEGRST]]'
4536  ;;
4537osf*)
4538  symcode='[[BCDEGQRST]]'
4539  ;;
4540solaris* | sysv5*)
4541  symcode='[[BDRT]]'
4542  ;;
4543sysv4)
4544  symcode='[[DFNSTU]]'
4545  ;;
4546esac
4547
4548# Handle CRLF in mingw tool chain
4549opt_cr=
4550case $build_os in
4551mingw*)
4552  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4553  ;;
4554esac
4555
4556# If we're using GNU nm, then use its standard symbol codes.
4557case `$NM -V 2>&1` in
4558*GNU* | *'with BFD'*)
4559  symcode='[[ABCDGIRSTW]]' ;;
4560esac
4561
4562# Try without a prefix undercore, then with it.
4563for ac_symprfx in "" "_"; do
4564
4565  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4566  symxfrm="\\1 $ac_symprfx\\2 \\2"
4567
4568  # Write the raw and C identifiers.
4569  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4570
4571  # Check to see that the pipe works correctly.
4572  pipe_works=no
4573
4574  rm -f conftest*
4575  cat > conftest.$ac_ext <<EOF
4576#ifdef __cplusplus
4577extern "C" {
4578#endif
4579char nm_test_var;
4580void nm_test_func(){}
4581#ifdef __cplusplus
4582}
4583#endif
4584int main(){nm_test_var='a';nm_test_func();return(0);}
4585EOF
4586
4587  if AC_TRY_EVAL(ac_compile); then
4588    # Now try to grab the symbols.
4589    nlist=conftest.nm
4590    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4591      # Try sorting and uniquifying the output.
4592      if sort "$nlist" | uniq > "$nlist"T; then
4593	mv -f "$nlist"T "$nlist"
4594      else
4595	rm -f "$nlist"T
4596      fi
4597
4598      # Make sure that we snagged all the symbols we need.
4599      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4600	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4601	  cat <<EOF > conftest.$ac_ext
4602#ifdef __cplusplus
4603extern "C" {
4604#endif
4605
4606EOF
4607	  # Now generate the symbol file.
4608	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4609
4610	  cat <<EOF >> conftest.$ac_ext
4611#if defined (__STDC__) && __STDC__
4612# define lt_ptr_t void *
4613#else
4614# define lt_ptr_t char *
4615# define const
4616#endif
4617
4618/* The mapping between symbol names and symbols. */
4619const struct {
4620  const char *name;
4621  lt_ptr_t address;
4622}
4623lt_preloaded_symbols[[]] =
4624{
4625EOF
4626	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4627	  cat <<\EOF >> conftest.$ac_ext
4628  {0, (lt_ptr_t) 0}
4629};
4630
4631#ifdef __cplusplus
4632}
4633#endif
4634EOF
4635	  # Now try linking the two files.
4636	  mv conftest.$ac_objext conftstm.$ac_objext
4637	  lt_save_LIBS="$LIBS"
4638	  lt_save_CFLAGS="$CFLAGS"
4639	  LIBS="conftstm.$ac_objext"
4640	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4641	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4642	    pipe_works=yes
4643	  fi
4644	  LIBS="$lt_save_LIBS"
4645	  CFLAGS="$lt_save_CFLAGS"
4646	else
4647	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4648	fi
4649      else
4650	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4651      fi
4652    else
4653      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4654    fi
4655  else
4656    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4657    cat conftest.$ac_ext >&5
4658  fi
4659  rm -f conftest* conftst*
4660
4661  # Do not use the global_symbol_pipe unless it works.
4662  if test "$pipe_works" = yes; then
4663    break
4664  else
4665    lt_cv_sys_global_symbol_pipe=
4666  fi
4667done
4668])
4669if test -z "$lt_cv_sys_global_symbol_pipe"; then
4670  lt_cv_sys_global_symbol_to_cdecl=
4671fi
4672if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4673  AC_MSG_RESULT(failed)
4674else
4675  AC_MSG_RESULT(ok)
4676fi
4677]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4678
4679
4680# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4681# ---------------------------------------
4682AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4683[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4684_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4685_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4686
4687AC_MSG_CHECKING([for $compiler option to produce PIC])
4688 ifelse([$1],[CXX],[
4689  # C++ specific cases for pic, static, wl, etc.
4690  if test "$GXX" = yes; then
4691    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4692    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4693
4694    case $host_os in
4695    aix*)
4696      # All AIX code is PIC.
4697      if test "$host_cpu" = ia64; then
4698	# AIX 5 now supports IA64 processor
4699	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4700      fi
4701      ;;
4702    amigaos*)
4703      # FIXME: we need at least 68020 code to build shared libraries, but
4704      # adding the `-m68020' flag to GCC prevents building anything better,
4705      # like `-m68040'.
4706      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4707      ;;
4708    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4709      # PIC is the default for these OSes.
4710      ;;
4711    mingw* | os2* | pw32*)
4712      # This hack is so that the source file can tell whether it is being
4713      # built for inclusion in a dll (and should export symbols for example).
4714      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4715      ;;
4716    darwin* | rhapsody*)
4717      # PIC is the default on this platform
4718      # Common symbols not allowed in MH_DYLIB files
4719      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4720      ;;
4721    *djgpp*)
4722      # DJGPP does not support shared libraries at all
4723      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4724      ;;
4725    sysv4*MP*)
4726      if test -d /usr/nec; then
4727	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4728      fi
4729      ;;
4730    hpux*)
4731      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4732      # not for PA HP-UX.
4733      case $host_cpu in
4734      hppa*64*|ia64*)
4735	;;
4736      *)
4737	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4738	;;
4739      esac
4740      ;;
4741    *)
4742      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4743      ;;
4744    esac
4745  else
4746    case $host_os in
4747      aix4* | aix5*)
4748	# All AIX code is PIC.
4749	if test "$host_cpu" = ia64; then
4750	  # AIX 5 now supports IA64 processor
4751	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4752	else
4753	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4754	fi
4755	;;
4756      chorus*)
4757	case $cc_basename in
4758	cxch68*)
4759	  # Green Hills C++ Compiler
4760	  # _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"
4761	  ;;
4762	esac
4763	;;
4764       darwin*)
4765         # PIC is the default on this platform
4766         # Common symbols not allowed in MH_DYLIB files
4767         case $cc_basename in
4768           xlc*)
4769           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4770           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4771           ;;
4772         esac
4773       ;;
4774      dgux*)
4775	case $cc_basename in
4776	  ec++*)
4777	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4778	    ;;
4779	  ghcx*)
4780	    # Green Hills C++ Compiler
4781	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4782	    ;;
4783	  *)
4784	    ;;
4785	esac
4786	;;
4787      freebsd* | kfreebsd*-gnu | dragonfly*)
4788	# FreeBSD uses GNU C++
4789	;;
4790      hpux9* | hpux10* | hpux11*)
4791	case $cc_basename in
4792	  CC*)
4793	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4794	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4795	    if test "$host_cpu" != ia64; then
4796	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4797	    fi
4798	    ;;
4799	  aCC*)
4800	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4801	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4802	    case $host_cpu in
4803	    hppa*64*|ia64*)
4804	      # +Z the default
4805	      ;;
4806	    *)
4807	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4808	      ;;
4809	    esac
4810	    ;;
4811	  *)
4812	    ;;
4813	esac
4814	;;
4815      irix5* | irix6* | nonstopux*)
4816	case $cc_basename in
4817	  CC*)
4818	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4819	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4820	    # CC pic flag -KPIC is the default.
4821	    ;;
4822	  *)
4823	    ;;
4824	esac
4825	;;
4826      linux*)
4827	case $cc_basename in
4828	  KCC*)
4829	    # KAI C++ Compiler
4830	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4831	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4832	    ;;
4833	  icpc* | ecpc*)
4834	    # Intel C++
4835	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4836	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4837	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4838	    ;;
4839	  pgCC*)
4840	    # Portland Group C++ compiler.
4841	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4842	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4843	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4844	    ;;
4845	  cxx*)
4846	    # Compaq C++
4847	    # Make sure the PIC flag is empty.  It appears that all Alpha
4848	    # Linux and Compaq Tru64 Unix objects are PIC.
4849	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4850	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4851	    ;;
4852	  *)
4853	    ;;
4854	esac
4855	;;
4856      lynxos*)
4857	;;
4858      m88k*)
4859	;;
4860      mvs*)
4861	case $cc_basename in
4862	  cxx*)
4863	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4864	    ;;
4865	  *)
4866	    ;;
4867	esac
4868	;;
4869      netbsd*)
4870	;;
4871      osf3* | osf4* | osf5*)
4872	case $cc_basename in
4873	  KCC*)
4874	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4875	    ;;
4876	  RCC*)
4877	    # Rational C++ 2.4.1
4878	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4879	    ;;
4880	  cxx*)
4881	    # Digital/Compaq C++
4882	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4883	    # Make sure the PIC flag is empty.  It appears that all Alpha
4884	    # Linux and Compaq Tru64 Unix objects are PIC.
4885	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4886	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4887	    ;;
4888	  *)
4889	    ;;
4890	esac
4891	;;
4892      psos*)
4893	;;
4894      sco*)
4895	case $cc_basename in
4896	  CC*)
4897	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4898	    ;;
4899	  *)
4900	    ;;
4901	esac
4902	;;
4903      solaris*)
4904	case $cc_basename in
4905	  CC*)
4906	    # Sun C++ 4.2, 5.x and Centerline C++
4907	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4908	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4909	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4910	    ;;
4911	  gcx*)
4912	    # Green Hills C++ Compiler
4913	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4914	    ;;
4915	  *)
4916	    ;;
4917	esac
4918	;;
4919      sunos4*)
4920	case $cc_basename in
4921	  CC*)
4922	    # Sun C++ 4.x
4923	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4924	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4925	    ;;
4926	  lcc*)
4927	    # Lucid
4928	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4929	    ;;
4930	  *)
4931	    ;;
4932	esac
4933	;;
4934      tandem*)
4935	case $cc_basename in
4936	  NCC*)
4937	    # NonStop-UX NCC 3.20
4938	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4939	    ;;
4940	  *)
4941	    ;;
4942	esac
4943	;;
4944      unixware*)
4945	;;
4946      vxworks*)
4947	;;
4948      *)
4949	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4950	;;
4951    esac
4952  fi
4953],
4954[
4955  if test "$GCC" = yes; then
4956    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4957    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4958
4959    case $host_os in
4960      aix*)
4961      # All AIX code is PIC.
4962      if test "$host_cpu" = ia64; then
4963	# AIX 5 now supports IA64 processor
4964	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4965      fi
4966      ;;
4967
4968    amigaos*)
4969      # FIXME: we need at least 68020 code to build shared libraries, but
4970      # adding the `-m68020' flag to GCC prevents building anything better,
4971      # like `-m68040'.
4972      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4973      ;;
4974
4975    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4976      # PIC is the default for these OSes.
4977      ;;
4978
4979    mingw* | pw32* | os2*)
4980      # This hack is so that the source file can tell whether it is being
4981      # built for inclusion in a dll (and should export symbols for example).
4982      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4983      ;;
4984
4985    darwin* | rhapsody*)
4986      # PIC is the default on this platform
4987      # Common symbols not allowed in MH_DYLIB files
4988      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4989      ;;
4990
4991    msdosdjgpp*)
4992      # Just because we use GCC doesn't mean we suddenly get shared libraries
4993      # on systems that don't support them.
4994      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4995      enable_shared=no
4996      ;;
4997
4998    sysv4*MP*)
4999      if test -d /usr/nec; then
5000	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5001      fi
5002      ;;
5003
5004    hpux*)
5005      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5006      # not for PA HP-UX.
5007      case $host_cpu in
5008      hppa*64*|ia64*)
5009	# +Z the default
5010	;;
5011      *)
5012	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5013	;;
5014      esac
5015      ;;
5016
5017    *)
5018      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5019      ;;
5020    esac
5021  else
5022    # PORTME Check for flag to pass linker flags through the system compiler.
5023    case $host_os in
5024    aix*)
5025      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5026      if test "$host_cpu" = ia64; then
5027	# AIX 5 now supports IA64 processor
5028	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5029      else
5030	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5031      fi
5032      ;;
5033      darwin*)
5034        # PIC is the default on this platform
5035        # Common symbols not allowed in MH_DYLIB files
5036       case $cc_basename in
5037         xlc*)
5038         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5039         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5040         ;;
5041       esac
5042       ;;
5043
5044    mingw* | pw32* | os2*)
5045      # This hack is so that the source file can tell whether it is being
5046      # built for inclusion in a dll (and should export symbols for example).
5047      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5048      ;;
5049
5050    hpux9* | hpux10* | hpux11*)
5051      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5052      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5053      # not for PA HP-UX.
5054      case $host_cpu in
5055      hppa*64*|ia64*)
5056	# +Z the default
5057	;;
5058      *)
5059	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5060	;;
5061      esac
5062      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5063      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5064      ;;
5065
5066    irix5* | irix6* | nonstopux*)
5067      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5068      # PIC (with -KPIC) is the default.
5069      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5070      ;;
5071
5072    newsos6)
5073      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5074      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5075      ;;
5076
5077    linux*)
5078      case $cc_basename in
5079      icc* | ecc*)
5080	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5081	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5082	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5083        ;;
5084      pgcc* | pgf77* | pgf90* | pgf95*)
5085        # Portland Group compilers (*not* the Pentium gcc compiler,
5086	# which looks to be a dead project)
5087	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5088	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5089	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5090        ;;
5091      ccc*)
5092        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5093        # All Alpha code is PIC.
5094        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5095        ;;
5096      esac
5097      ;;
5098
5099    osf3* | osf4* | osf5*)
5100      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5101      # All OSF/1 code is PIC.
5102      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5103      ;;
5104
5105    sco3.2v5*)
5106      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
5107      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
5108      ;;
5109
5110    solaris*)
5111      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5112      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5113      case $cc_basename in
5114      f77* | f90* | f95*)
5115	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5116      *)
5117	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5118      esac
5119      ;;
5120
5121    sunos4*)
5122      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5123      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5124      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5125      ;;
5126
5127    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5128      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5129      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5130      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5131      ;;
5132
5133    sysv4*MP*)
5134      if test -d /usr/nec ;then
5135	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5136	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5137      fi
5138      ;;
5139
5140    unicos*)
5141      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5142      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5143      ;;
5144
5145    uts4*)
5146      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5147      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5148      ;;
5149
5150    *)
5151      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5152      ;;
5153    esac
5154  fi
5155])
5156AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5157
5158#
5159# Check to make sure the PIC flag actually works.
5160#
5161if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5162  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5163    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5164    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5165    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5166     "" | " "*) ;;
5167     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5168     esac],
5169    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5170     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5171fi
5172case $host_os in
5173  # For platforms which do not support PIC, -DPIC is meaningless:
5174  *djgpp*)
5175    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5176    ;;
5177  *)
5178    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5179    ;;
5180esac
5181])
5182
5183
5184# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5185# ------------------------------------
5186# See if the linker supports building shared libraries.
5187AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5188[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5189ifelse([$1],[CXX],[
5190  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5191  case $host_os in
5192  aix4* | aix5*)
5193    # If we're using GNU nm, then we don't want the "-C" option.
5194    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5195    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5196      _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'
5197    else
5198      _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'
5199    fi
5200    ;;
5201  pw32*)
5202    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5203  ;;
5204  cygwin* | mingw*)
5205    _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'
5206  ;;
5207  *)
5208    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5209  ;;
5210  esac
5211],[
5212  runpath_var=
5213  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5214  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5215  _LT_AC_TAGVAR(archive_cmds, $1)=
5216  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5217  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5218  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5219  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5220  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5221  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5222  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5223  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5224  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5225  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5226  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5227  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5228  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5229  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5230  _LT_AC_TAGVAR(module_cmds, $1)=
5231  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5232  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5233  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5234  # include_expsyms should be a list of space-separated symbols to be *always*
5235  # included in the symbol list
5236  _LT_AC_TAGVAR(include_expsyms, $1)=
5237  # exclude_expsyms can be an extended regexp of symbols to exclude
5238  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5239  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5240  # as well as any symbol that contains `d'.
5241  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5242  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5243  # platforms (ab)use it in PIC code, but their linkers get confused if
5244  # the symbol is explicitly referenced.  Since portable code cannot
5245  # rely on this symbol name, it's probably fine to never include it in
5246  # preloaded symbol tables.
5247  extract_expsyms_cmds=
5248  # Just being paranoid about ensuring that cc_basename is set.
5249  _LT_CC_BASENAME([$compiler])
5250  case $host_os in
5251  cygwin* | mingw* | pw32*)
5252    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5253    # When not using gcc, we currently assume that we are using
5254    # Microsoft Visual C++.
5255    if test "$GCC" != yes; then
5256      with_gnu_ld=no
5257    fi
5258    ;;
5259  openbsd*)
5260    with_gnu_ld=no
5261    ;;
5262  esac
5263
5264  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5265  if test "$with_gnu_ld" = yes; then
5266    # If archive_cmds runs LD, not CC, wlarc should be empty
5267    wlarc='${wl}'
5268
5269    # Set some defaults for GNU ld with shared library support. These
5270    # are reset later if shared libraries are not supported. Putting them
5271    # here allows them to be overridden if necessary.
5272    runpath_var=LD_RUN_PATH
5273    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5274    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5275    # ancient GNU ld didn't support --whole-archive et. al.
5276    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5277	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5278      else
5279  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5280    fi
5281    supports_anon_versioning=no
5282    case `$LD -v 2>/dev/null` in
5283      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5284      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5285      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5286      *\ 2.11.*) ;; # other 2.11 versions
5287      *) supports_anon_versioning=yes ;;
5288    esac
5289
5290    # See if GNU ld supports shared libraries.
5291    case $host_os in
5292    aix3* | aix4* | aix5*)
5293      # On AIX/PPC, the GNU linker is very broken
5294      if test "$host_cpu" != ia64; then
5295	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5296	cat <<EOF 1>&2
5297
5298*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5299*** to be unable to reliably create shared libraries on AIX.
5300*** Therefore, libtool is disabling shared libraries support.  If you
5301*** really care for shared libraries, you may want to modify your PATH
5302*** so that a non-GNU linker is found, and then restart.
5303
5304EOF
5305      fi
5306      ;;
5307
5308    amigaos*)
5309      _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)'
5310      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5311      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5312
5313      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5314      # that the semantics of dynamic libraries on AmigaOS, at least up
5315      # to version 4, is to share data among multiple programs linked
5316      # with the same dynamic library.  Since this doesn't match the
5317      # behavior of shared libraries on other platforms, we can't use
5318      # them.
5319      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5320      ;;
5321
5322    beos*)
5323      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5324	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5325	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5326	# support --undefined.  This deserves some investigation.  FIXME
5327	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5328      else
5329	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5330      fi
5331      ;;
5332
5333    cygwin* | mingw* | pw32*)
5334      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5335      # as there is no search path for DLLs.
5336      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5337      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5338      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5339      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5340      _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'
5341
5342      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5343        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5344	# If the export-symbols file already is a .def file (1st line
5345	# is EXPORTS), use it as is; otherwise, prepend...
5346	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5347	  cp $export_symbols $output_objdir/$soname.def;
5348	else
5349	  echo EXPORTS > $output_objdir/$soname.def;
5350	  cat $export_symbols >> $output_objdir/$soname.def;
5351	fi~
5352	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5353      else
5354	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5355      fi
5356      ;;
5357
5358    linux*)
5359      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5360	tmp_addflag=
5361	case $cc_basename,$host_cpu in
5362	pgcc*)				# Portland Group C compiler
5363	  _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'
5364	  tmp_addflag=' $pic_flag'
5365	  ;;
5366	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
5367	  _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'
5368	  tmp_addflag=' $pic_flag -Mnomain' ;;
5369	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5370	  tmp_addflag=' -i_dynamic' ;;
5371	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5372	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5373	ifc* | ifort*)			# Intel Fortran compiler
5374	  tmp_addflag=' -nofor_main' ;;
5375	esac
5376	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5377
5378	if test $supports_anon_versioning = yes; then
5379	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5380  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5381  $echo "local: *; };" >> $output_objdir/$libname.ver~
5382	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5383	fi
5384      else
5385	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5386      fi
5387      ;;
5388
5389    netbsd*)
5390      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5391	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5392	wlarc=
5393      else
5394	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5395	_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'
5396      fi
5397      ;;
5398
5399    solaris* | sysv5*)
5400      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5401	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5402	cat <<EOF 1>&2
5403
5404*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5405*** create shared libraries on Solaris systems.  Therefore, libtool
5406*** is disabling shared libraries support.  We urge you to upgrade GNU
5407*** binutils to release 2.9.1 or newer.  Another option is to modify
5408*** your PATH or compiler configuration so that the native linker is
5409*** used, and then restart.
5410
5411EOF
5412      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5413	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5414	_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'
5415      else
5416	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5417      fi
5418      ;;
5419
5420    sunos4*)
5421      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5422      wlarc=
5423      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5424      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5425      ;;
5426
5427    *)
5428      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5429	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5430	_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'
5431      else
5432	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5433      fi
5434      ;;
5435    esac
5436
5437    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5438      runpath_var=
5439      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5440      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5441      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5442    fi
5443  else
5444    # PORTME fill in a description of your system's linker (not GNU ld)
5445    case $host_os in
5446    aix3*)
5447      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5448      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5449      _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'
5450      # Note: this linker hardcodes the directories in LIBPATH if there
5451      # are no directories specified by -L.
5452      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5453      if test "$GCC" = yes && test -z "$link_static_flag"; then
5454	# Neither direct hardcoding nor static linking is supported with a
5455	# broken collect2.
5456	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5457      fi
5458      ;;
5459
5460    aix4* | aix5*)
5461      if test "$host_cpu" = ia64; then
5462	# On IA64, the linker does run time linking by default, so we don't
5463	# have to do anything special.
5464	aix_use_runtimelinking=no
5465	exp_sym_flag='-Bexport'
5466	no_entry_flag=""
5467      else
5468	# If we're using GNU nm, then we don't want the "-C" option.
5469	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5470	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5471	  _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'
5472	else
5473	  _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'
5474	fi
5475	aix_use_runtimelinking=no
5476
5477	# Test if we are trying to use run time linking or normal
5478	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5479	# need to do runtime linking.
5480	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5481	  for ld_flag in $LDFLAGS; do
5482  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5483  	    aix_use_runtimelinking=yes
5484  	    break
5485  	  fi
5486	  done
5487	esac
5488
5489	exp_sym_flag='-bexport'
5490	no_entry_flag='-bnoentry'
5491      fi
5492
5493      # When large executables or shared objects are built, AIX ld can
5494      # have problems creating the table of contents.  If linking a library
5495      # or program results in "error TOC overflow" add -mminimal-toc to
5496      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5497      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5498
5499      _LT_AC_TAGVAR(archive_cmds, $1)=''
5500      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5501      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5502      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5503
5504      if test "$GCC" = yes; then
5505	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5506	# We only want to do this on AIX 4.2 and lower, the check
5507	# below for broken collect2 doesn't work under 4.3+
5508	  collect2name=`${CC} -print-prog-name=collect2`
5509	  if test -f "$collect2name" && \
5510  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5511	  then
5512  	  # We have reworked collect2
5513  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5514	  else
5515  	  # We have old collect2
5516  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5517  	  # It fails to find uninstalled libraries when the uninstalled
5518  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5519  	  # to unsupported forces relinking
5520  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5521  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5522  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5523	  fi
5524	esac
5525	shared_flag='-shared'
5526	if test "$aix_use_runtimelinking" = yes; then
5527	  shared_flag="$shared_flag "'${wl}-G'
5528	fi
5529      else
5530	# not using gcc
5531	if test "$host_cpu" = ia64; then
5532  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5533  	# chokes on -Wl,-G. The following line is correct:
5534	  shared_flag='-G'
5535	else
5536  	if test "$aix_use_runtimelinking" = yes; then
5537	    shared_flag='${wl}-G'
5538	  else
5539	    shared_flag='${wl}-bM:SRE'
5540  	fi
5541	fi
5542      fi
5543
5544      # It seems that -bexpall does not export symbols beginning with
5545      # underscore (_), so it is better to generate a list of symbols to export.
5546      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5547      if test "$aix_use_runtimelinking" = yes; then
5548	# Warning - without using the other runtime loading flags (-brtl),
5549	# -berok will link without error, but may produce a broken library.
5550	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5551       # Determine the default libpath from the value encoded in an empty executable.
5552       _LT_AC_SYS_LIBPATH_AIX
5553       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5554	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5555       else
5556	if test "$host_cpu" = ia64; then
5557	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5558	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5559	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
5560	else
5561	 # Determine the default libpath from the value encoded in an empty executable.
5562	 _LT_AC_SYS_LIBPATH_AIX
5563	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5564	  # Warning - without using the other run time loading flags,
5565	  # -berok will link without error, but may produce a broken library.
5566	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5567	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5568	  # -bexpall does not export symbols beginning with underscore (_)
5569	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5570	  # Exported symbols can be pulled into shared objects from archives
5571	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5572	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5573	  # This is similar to how AIX traditionally builds its shared libraries.
5574	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5575	fi
5576      fi
5577      ;;
5578
5579    amigaos*)
5580      _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)'
5581      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5582      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5583      # see comment about different semantics on the GNU ld section
5584      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5585      ;;
5586
5587    bsdi[[45]]*)
5588      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5589      ;;
5590
5591    cygwin* | mingw* | pw32*)
5592      # When not using gcc, we currently assume that we are using
5593      # Microsoft Visual C++.
5594      # hardcode_libdir_flag_spec is actually meaningless, as there is
5595      # no search path for DLLs.
5596      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5597      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5598      # Tell ltmain to make .lib files, not .a files.
5599      libext=lib
5600      # Tell ltmain to make .dll files, not .so files.
5601      shrext_cmds=".dll"
5602      # FIXME: Setting linknames here is a bad hack.
5603      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5604      # The linker will automatically build a .lib file if we build a DLL.
5605      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5606      # FIXME: Should let the user specify the lib program.
5607      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5608      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5609      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5610      ;;
5611
5612    darwin* | rhapsody*)
5613      case $host_os in
5614        rhapsody* | darwin1.[[012]])
5615         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5616         ;;
5617       *) # Darwin 1.3 on
5618         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5619           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5620         else
5621           case ${MACOSX_DEPLOYMENT_TARGET} in
5622             10.[[012]])
5623               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5624               ;;
5625             10.*)
5626               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5627               ;;
5628           esac
5629         fi
5630         ;;
5631      esac
5632      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5633      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5634      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5635      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5636      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5637      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5638    if test "$GCC" = yes ; then
5639    	output_verbose_link_cmd='echo'
5640        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5641      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5642      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5643      _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}'
5644      _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}'
5645    else
5646      case $cc_basename in
5647        xlc*)
5648         output_verbose_link_cmd='echo'
5649         _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'
5650         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5651          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5652         _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}'
5653          _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}'
5654          ;;
5655       *)
5656         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5657          ;;
5658      esac
5659    fi
5660      ;;
5661
5662    dgux*)
5663      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5664      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5665      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5666      ;;
5667
5668    freebsd1*)
5669      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5670      ;;
5671
5672    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5673    # support.  Future versions do this automatically, but an explicit c++rt0.o
5674    # does not break anything, and helps significantly (at the cost of a little
5675    # extra space).
5676    freebsd2.2*)
5677      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5678      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5679      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5680      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5681      ;;
5682
5683    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5684    freebsd2*)
5685      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5686      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5687      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5688      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5689      ;;
5690
5691    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5692    freebsd* | kfreebsd*-gnu | dragonfly*)
5693      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5694      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5695      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5696      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5697      ;;
5698
5699    hpux9*)
5700      if test "$GCC" = yes; then
5701	_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'
5702      else
5703	_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'
5704      fi
5705      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5706      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5707      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5708
5709      # hardcode_minus_L: Not really in the search PATH,
5710      # but as the default location of the library.
5711      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5712      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5713      ;;
5714
5715    hpux10* | hpux11*)
5716      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5717	case $host_cpu in
5718	hppa*64*|ia64*)
5719	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5720	  ;;
5721	*)
5722	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5723	  ;;
5724	esac
5725      else
5726	case $host_cpu in
5727	hppa*64*|ia64*)
5728	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5729	  ;;
5730	*)
5731	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5732	  ;;
5733	esac
5734      fi
5735      if test "$with_gnu_ld" = no; then
5736	case $host_cpu in
5737	hppa*64*)
5738	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5739	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5740	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5741	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5742	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5743	  ;;
5744	ia64*)
5745	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5746	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5747	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5748
5749	  # hardcode_minus_L: Not really in the search PATH,
5750	  # but as the default location of the library.
5751	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5752	  ;;
5753	*)
5754	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5755	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5756	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5757	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5758
5759	  # hardcode_minus_L: Not really in the search PATH,
5760	  # but as the default location of the library.
5761	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5762	  ;;
5763	esac
5764      fi
5765      ;;
5766
5767    irix5* | irix6* | nonstopux*)
5768      if test "$GCC" = yes; then
5769	_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'
5770      else
5771	_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'
5772	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5773      fi
5774      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5775      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5776      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5777      ;;
5778
5779    netbsd*)
5780      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5781	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5782      else
5783	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5784      fi
5785      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5786      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5787      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5788      ;;
5789
5790    newsos6)
5791      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5792      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5793      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5794      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5795      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5796      ;;
5797
5798    openbsd*)
5799      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5800      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5801      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5802	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5803	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5804	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5805	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5806      else
5807       case $host_os in
5808	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5809	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5810	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5811	   ;;
5812	 *)
5813	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5814	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5815	   ;;
5816       esac
5817      fi
5818      ;;
5819
5820    os2*)
5821      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5822      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5823      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5824      _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'
5825      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5826      ;;
5827
5828    osf3*)
5829      if test "$GCC" = yes; then
5830	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5831	_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'
5832      else
5833	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5834	_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'
5835      fi
5836      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5837      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5838      ;;
5839
5840    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5841      if test "$GCC" = yes; then
5842	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5843	_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'
5844	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5845      else
5846	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5847	_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'
5848	_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~
5849	$LD -shared${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'
5850
5851	# Both c and cxx compiler support -rpath directly
5852	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5853      fi
5854      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5855      ;;
5856
5857    sco3.2v5*)
5858      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5859      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5860      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5861      runpath_var=LD_RUN_PATH
5862      hardcode_runpath_var=yes
5863      ;;
5864
5865    solaris*)
5866      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5867      if test "$GCC" = yes; then
5868	wlarc='${wl}'
5869	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5870	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5871	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5872      else
5873	wlarc=''
5874	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5875	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5876  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5877      fi
5878      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5879      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5880      case $host_os in
5881      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5882      *)
5883 	# The compiler driver will combine linker options so we
5884 	# cannot just pass the convience library names through
5885 	# without $wl, iff we do not link with $LD.
5886 	# Luckily, gcc supports the same syntax we need for Sun Studio.
5887 	# Supported since Solaris 2.6 (maybe 2.5.1?)
5888 	case $wlarc in
5889 	'')
5890 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5891 	*)
5892 	  _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' ;;
5893 	esac ;;
5894      esac
5895      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5896      ;;
5897
5898    sunos4*)
5899      if test "x$host_vendor" = xsequent; then
5900	# Use $CC to link under sequent, because it throws in some extra .o
5901	# files that make .init and .fini sections work.
5902	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5903      else
5904	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5905      fi
5906      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5907      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5908      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5909      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5910      ;;
5911
5912    sysv4)
5913      case $host_vendor in
5914	sni)
5915	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5916	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5917	;;
5918	siemens)
5919	  ## LD is ld it makes a PLAMLIB
5920	  ## CC just makes a GrossModule.
5921	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5922	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5923	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5924        ;;
5925	motorola)
5926	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5927	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5928	;;
5929      esac
5930      runpath_var='LD_RUN_PATH'
5931      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5932      ;;
5933
5934    sysv4.3*)
5935      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5936      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5937      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5938      ;;
5939
5940    sysv4*MP*)
5941      if test -d /usr/nec; then
5942	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5943	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5944	runpath_var=LD_RUN_PATH
5945	hardcode_runpath_var=yes
5946	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5947      fi
5948      ;;
5949
5950    sysv4.2uw2*)
5951      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5952      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5953      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5954      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5955      hardcode_runpath_var=yes
5956      runpath_var=LD_RUN_PATH
5957      ;;
5958
5959   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5960      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5961      if test "$GCC" = yes; then
5962	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5963      else
5964	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5965      fi
5966      runpath_var='LD_RUN_PATH'
5967      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5968      ;;
5969
5970    sysv5*)
5971      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5972      # $CC -shared without GNU ld will not create a library from C++
5973      # object files and a static libstdc++, better avoid it by now
5974      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5975      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5976  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5977      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5978      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5979      runpath_var='LD_RUN_PATH'
5980      ;;
5981
5982    uts4*)
5983      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5984      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5985      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5986      ;;
5987
5988    *)
5989      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5990      ;;
5991    esac
5992  fi
5993])
5994AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5995test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5996
5997variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5998if test "$GCC" = yes; then
5999  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
6000fi
6001
6002#
6003# Do we need to explicitly link libc?
6004#
6005case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6006x|xyes)
6007  # Assume -lc should be added
6008  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6009
6010  if test "$enable_shared" = yes && test "$GCC" = yes; then
6011    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6012    *'~'*)
6013      # FIXME: we may have to deal with multi-command sequences.
6014      ;;
6015    '$CC '*)
6016      # Test whether the compiler implicitly links with -lc since on some
6017      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6018      # to ld, don't add -lc before -lgcc.
6019      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6020      $rm conftest*
6021      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6022
6023      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6024        soname=conftest
6025        lib=conftest
6026        libobjs=conftest.$ac_objext
6027        deplibs=
6028        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6029        compiler_flags=-v
6030        linker_flags=-v
6031        verstring=
6032        output_objdir=.
6033        libname=conftest
6034        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6035        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6036        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6037        then
6038	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6039        else
6040	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6041        fi
6042        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6043      else
6044        cat conftest.err 1>&5
6045      fi
6046      $rm conftest*
6047      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6048      ;;
6049    esac
6050  fi
6051  ;;
6052esac
6053])# AC_LIBTOOL_PROG_LD_SHLIBS
6054
6055
6056# _LT_AC_FILE_LTDLL_C
6057# -------------------
6058# Be careful that the start marker always follows a newline.
6059AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6060# /* ltdll.c starts here */
6061# #define WIN32_LEAN_AND_MEAN
6062# #include <windows.h>
6063# #undef WIN32_LEAN_AND_MEAN
6064# #include <stdio.h>
6065#
6066# #ifndef __CYGWIN__
6067# #  ifdef __CYGWIN32__
6068# #    define __CYGWIN__ __CYGWIN32__
6069# #  endif
6070# #endif
6071#
6072# #ifdef __cplusplus
6073# extern "C" {
6074# #endif
6075# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6076# #ifdef __cplusplus
6077# }
6078# #endif
6079#
6080# #ifdef __CYGWIN__
6081# #include <cygwin/cygwin_dll.h>
6082# DECLARE_CYGWIN_DLL( DllMain );
6083# #endif
6084# HINSTANCE __hDllInstance_base;
6085#
6086# BOOL APIENTRY
6087# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6088# {
6089#   __hDllInstance_base = hInst;
6090#   return TRUE;
6091# }
6092# /* ltdll.c ends here */
6093])# _LT_AC_FILE_LTDLL_C
6094
6095
6096# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6097# ---------------------------------
6098AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6099
6100
6101# old names
6102AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6103AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6104AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6105AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6106AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6107AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6108AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6109
6110# This is just to silence aclocal about the macro not being used
6111ifelse([AC_DISABLE_FAST_INSTALL])
6112
6113AC_DEFUN([LT_AC_PROG_GCJ],
6114[AC_CHECK_TOOL(GCJ, gcj, no)
6115  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6116  AC_SUBST(GCJFLAGS)
6117])
6118
6119AC_DEFUN([LT_AC_PROG_RC],
6120[AC_CHECK_TOOL(RC, windres, no)
6121])
6122
6123############################################################
6124# NOTE: This macro has been submitted for inclusion into   #
6125#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6126#  a released version of Autoconf we should remove this    #
6127#  macro and use it instead.                               #
6128############################################################
6129# LT_AC_PROG_SED
6130# --------------
6131# Check for a fully-functional sed program, that truncates
6132# as few characters as possible.  Prefer GNU sed if found.
6133AC_DEFUN([LT_AC_PROG_SED],
6134[AC_MSG_CHECKING([for a sed that does not truncate output])
6135AC_CACHE_VAL(lt_cv_path_SED,
6136[# Loop through the user's path and test for sed and gsed.
6137# Then use that list of sed's as ones to test for truncation.
6138as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6139for as_dir in $PATH
6140do
6141  IFS=$as_save_IFS
6142  test -z "$as_dir" && as_dir=.
6143  for lt_ac_prog in sed gsed; do
6144    for ac_exec_ext in '' $ac_executable_extensions; do
6145      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6146        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6147      fi
6148    done
6149  done
6150done
6151lt_ac_max=0
6152lt_ac_count=0
6153# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6154# along with /bin/sed that truncates output.
6155for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6156  test ! -f $lt_ac_sed && continue
6157  cat /dev/null > conftest.in
6158  lt_ac_count=0
6159  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6160  # Check for GNU sed and select it if it is found.
6161  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6162    lt_cv_path_SED=$lt_ac_sed
6163    break
6164  fi
6165  while true; do
6166    cat conftest.in conftest.in >conftest.tmp
6167    mv conftest.tmp conftest.in
6168    cp conftest.in conftest.nl
6169    echo >>conftest.nl
6170    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6171    cmp -s conftest.out conftest.nl || break
6172    # 10000 chars as input seems more than enough
6173    test $lt_ac_count -gt 10 && break
6174    lt_ac_count=`expr $lt_ac_count + 1`
6175    if test $lt_ac_count -gt $lt_ac_max; then
6176      lt_ac_max=$lt_ac_count
6177      lt_cv_path_SED=$lt_ac_sed
6178    fi
6179  done
6180done
6181])
6182SED=$lt_cv_path_SED
6183AC_MSG_RESULT([$SED])
6184])
6185