1# generated automatically by aclocal 1.9.6 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4# 2005  Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
15
16# serial 47 AC_PROG_LIBTOOL
17
18
19# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
20# -----------------------------------------------------------
21# If this macro is not defined by Autoconf, define it here.
22m4_ifdef([AC_PROVIDE_IFELSE],
23         [],
24         [m4_define([AC_PROVIDE_IFELSE],
25	         [m4_ifdef([AC_PROVIDE_$1],
26		           [$2], [$3])])])
27
28
29# AC_PROG_LIBTOOL
30# ---------------
31AC_DEFUN([AC_PROG_LIBTOOL],
32[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
33dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
34dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
35  AC_PROVIDE_IFELSE([AC_PROG_CXX],
36    [AC_LIBTOOL_CXX],
37    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
38  ])])
39dnl And a similar setup for Fortran 77 support
40  AC_PROVIDE_IFELSE([AC_PROG_F77],
41    [AC_LIBTOOL_F77],
42    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
43])])
44
45dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
46dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
47dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
48  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
49    [AC_LIBTOOL_GCJ],
50    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
51      [AC_LIBTOOL_GCJ],
52      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
53	[AC_LIBTOOL_GCJ],
54      [ifdef([AC_PROG_GCJ],
55	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
56       ifdef([A][M_PROG_GCJ],
57	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
58       ifdef([LT_AC_PROG_GCJ],
59	     [define([LT_AC_PROG_GCJ],
60		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
61])])# AC_PROG_LIBTOOL
62
63
64# _AC_PROG_LIBTOOL
65# ----------------
66AC_DEFUN([_AC_PROG_LIBTOOL],
67[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
68AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
69AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
70AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
71
72# This can be used to rebuild libtool when needed
73LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
74
75# Always use our own libtool.
76LIBTOOL='$(SHELL) $(top_builddir)/libtool'
77AC_SUBST(LIBTOOL)dnl
78
79# Prevent multiple expansion
80define([AC_PROG_LIBTOOL], [])
81])# _AC_PROG_LIBTOOL
82
83
84# AC_LIBTOOL_SETUP
85# ----------------
86AC_DEFUN([AC_LIBTOOL_SETUP],
87[AC_PREREQ(2.50)dnl
88AC_REQUIRE([AC_ENABLE_SHARED])dnl
89AC_REQUIRE([AC_ENABLE_STATIC])dnl
90AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
91AC_REQUIRE([AC_CANONICAL_HOST])dnl
92AC_REQUIRE([AC_CANONICAL_BUILD])dnl
93AC_REQUIRE([AC_PROG_CC])dnl
94AC_REQUIRE([AC_PROG_LD])dnl
95AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
96AC_REQUIRE([AC_PROG_NM])dnl
97
98AC_REQUIRE([AC_PROG_LN_S])dnl
99AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
100# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
101AC_REQUIRE([AC_OBJEXT])dnl
102AC_REQUIRE([AC_EXEEXT])dnl
103dnl
104
105AC_LIBTOOL_SYS_MAX_CMD_LEN
106AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
107AC_LIBTOOL_OBJDIR
108
109AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
110_LT_AC_PROG_ECHO_BACKSLASH
111
112case $host_os in
113aix3*)
114  # AIX sometimes has problems with the GCC collect2 program.  For some
115  # reason, if we set the COLLECT_NAMES environment variable, the problems
116  # vanish in a puff of smoke.
117  if test "X${COLLECT_NAMES+set}" != Xset; then
118    COLLECT_NAMES=
119    export COLLECT_NAMES
120  fi
121  ;;
122esac
123
124# Sed substitution that helps us do robust quoting.  It backslashifies
125# metacharacters that are still active within double-quoted strings.
126Xsed='sed -e 1s/^X//'
127[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
128
129# Same as above, but do not quote variable references.
130[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
131
132# Sed substitution to delay expansion of an escaped shell variable in a
133# double_quote_subst'ed string.
134delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
135
136# Sed substitution to avoid accidental globbing in evaled expressions
137no_glob_subst='s/\*/\\\*/g'
138
139# Constants:
140rm="rm -f"
141
142# Global variables:
143default_ofile=libtool
144can_build_shared=yes
145
146# All known linkers require a `.a' archive for static linking (except MSVC,
147# which needs '.lib').
148libext=a
149ltmain="$ac_aux_dir/ltmain.sh"
150ofile="$default_ofile"
151with_gnu_ld="$lt_cv_prog_gnu_ld"
152
153AC_CHECK_TOOL(AR, ar, false)
154AC_CHECK_TOOL(RANLIB, ranlib, :)
155AC_CHECK_TOOL(STRIP, strip, :)
156
157old_CC="$CC"
158old_CFLAGS="$CFLAGS"
159
160# Set sane defaults for various variables
161test -z "$AR" && AR=ar
162test -z "$AR_FLAGS" && AR_FLAGS=cru
163test -z "$AS" && AS=as
164test -z "$CC" && CC=cc
165test -z "$LTCC" && LTCC=$CC
166test -z "$DLLTOOL" && DLLTOOL=dlltool
167test -z "$LD" && LD=ld
168test -z "$LN_S" && LN_S="ln -s"
169test -z "$MAGIC_CMD" && MAGIC_CMD=file
170test -z "$NM" && NM=nm
171test -z "$SED" && SED=sed
172test -z "$OBJDUMP" && OBJDUMP=objdump
173test -z "$RANLIB" && RANLIB=:
174test -z "$STRIP" && STRIP=:
175test -z "$ac_objext" && ac_objext=o
176
177# Determine commands to create old-style static archives.
178old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
179old_postinstall_cmds='chmod 644 $oldlib'
180old_postuninstall_cmds=
181
182if test -n "$RANLIB"; then
183  case $host_os in
184  openbsd*)
185    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
186    ;;
187  *)
188    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
189    ;;
190  esac
191  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
192fi
193
194_LT_CC_BASENAME([$compiler])
195
196# Only perform the check for file, if the check method requires it
197case $deplibs_check_method in
198file_magic*)
199  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
200    AC_PATH_MAGIC
201  fi
202  ;;
203esac
204
205AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
206AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
207enable_win32_dll=yes, enable_win32_dll=no)
208
209AC_ARG_ENABLE([libtool-lock],
210    [AC_HELP_STRING([--disable-libtool-lock],
211	[avoid locking (might break parallel builds)])])
212test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
213
214AC_ARG_WITH([pic],
215    [AC_HELP_STRING([--with-pic],
216	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
217    [pic_mode="$withval"],
218    [pic_mode=default])
219test -z "$pic_mode" && pic_mode=default
220
221# Use C for the default configuration in the libtool script
222tagname=
223AC_LIBTOOL_LANG_C_CONFIG
224_LT_AC_TAGCONFIG
225])# AC_LIBTOOL_SETUP
226
227
228# _LT_AC_SYS_COMPILER
229# -------------------
230AC_DEFUN([_LT_AC_SYS_COMPILER],
231[AC_REQUIRE([AC_PROG_CC])dnl
232
233# If no C compiler was specified, use CC.
234LTCC=${LTCC-"$CC"}
235
236# Allow CC to be a program name with arguments.
237compiler=$CC
238])# _LT_AC_SYS_COMPILER
239
240
241# _LT_CC_BASENAME(CC)
242# -------------------
243# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
244AC_DEFUN([_LT_CC_BASENAME],
245[for cc_temp in $1""; do
246  case $cc_temp in
247    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
248    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
249    \-*) ;;
250    *) break;;
251  esac
252done
253cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
254])
255
256
257# _LT_COMPILER_BOILERPLATE
258# ------------------------
259# Check for compiler boilerplate output or warnings with
260# the simple compiler test code.
261AC_DEFUN([_LT_COMPILER_BOILERPLATE],
262[ac_outfile=conftest.$ac_objext
263printf "$lt_simple_compile_test_code" >conftest.$ac_ext
264eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
265_lt_compiler_boilerplate=`cat conftest.err`
266$rm conftest*
267])# _LT_COMPILER_BOILERPLATE
268
269
270# _LT_LINKER_BOILERPLATE
271# ----------------------
272# Check for linker boilerplate output or warnings with
273# the simple link test code.
274AC_DEFUN([_LT_LINKER_BOILERPLATE],
275[ac_outfile=conftest.$ac_objext
276printf "$lt_simple_link_test_code" >conftest.$ac_ext
277eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
278_lt_linker_boilerplate=`cat conftest.err`
279$rm conftest*
280])# _LT_LINKER_BOILERPLATE
281
282
283# _LT_AC_SYS_LIBPATH_AIX
284# ----------------------
285# Links a minimal program and checks the executable
286# for the system default hardcoded library path. In most cases,
287# this is /usr/lib:/lib, but when the MPI compilers are used
288# the location of the communication and MPI libs are included too.
289# If we don't find anything, use the default library path according
290# to the aix ld manual.
291AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
292[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
293aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
294}'`
295# Check for a 64-bit object if we didn't find anything.
296if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
297}'`; fi],[])
298if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
299])# _LT_AC_SYS_LIBPATH_AIX
300
301
302# _LT_AC_SHELL_INIT(ARG)
303# ----------------------
304AC_DEFUN([_LT_AC_SHELL_INIT],
305[ifdef([AC_DIVERSION_NOTICE],
306	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
307	 [AC_DIVERT_PUSH(NOTICE)])
308$1
309AC_DIVERT_POP
310])# _LT_AC_SHELL_INIT
311
312
313# _LT_AC_PROG_ECHO_BACKSLASH
314# --------------------------
315# Add some code to the start of the generated configure script which
316# will find an echo command which doesn't interpret backslashes.
317AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
318[_LT_AC_SHELL_INIT([
319# Check that we are running under the correct shell.
320SHELL=${CONFIG_SHELL-/bin/sh}
321
322case X$ECHO in
323X*--fallback-echo)
324  # Remove one level of quotation (which was required for Make).
325  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
326  ;;
327esac
328
329echo=${ECHO-echo}
330if test "X[$]1" = X--no-reexec; then
331  # Discard the --no-reexec flag, and continue.
332  shift
333elif test "X[$]1" = X--fallback-echo; then
334  # Avoid inline document here, it may be left over
335  :
336elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
337  # Yippee, $echo works!
338  :
339else
340  # Restart under the correct shell.
341  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
342fi
343
344if test "X[$]1" = X--fallback-echo; then
345  # used as fallback echo
346  shift
347  cat <<EOF
348[$]*
349EOF
350  exit 0
351fi
352
353# The HP-UX ksh and POSIX shell print the target directory to stdout
354# if CDPATH is set.
355(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
356
357if test -z "$ECHO"; then
358if test "X${echo_test_string+set}" != Xset; then
359# find a string as large as possible, as long as the shell can cope with it
360  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
361    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
362    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
363       echo_test_string=`eval $cmd` &&
364       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
365    then
366      break
367    fi
368  done
369fi
370
371if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
372   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
373   test "X$echo_testing_string" = "X$echo_test_string"; then
374  :
375else
376  # The Solaris, AIX, and Digital Unix default echo programs unquote
377  # backslashes.  This makes it impossible to quote backslashes using
378  #   echo "$something" | sed 's/\\/\\\\/g'
379  #
380  # So, first we look for a working echo in the user's PATH.
381
382  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
383  for dir in $PATH /usr/ucb; do
384    IFS="$lt_save_ifs"
385    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
386       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
387       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
388       test "X$echo_testing_string" = "X$echo_test_string"; then
389      echo="$dir/echo"
390      break
391    fi
392  done
393  IFS="$lt_save_ifs"
394
395  if test "X$echo" = Xecho; then
396    # We didn't find a better echo, so look for alternatives.
397    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
398       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
399       test "X$echo_testing_string" = "X$echo_test_string"; then
400      # This shell has a builtin print -r that does the trick.
401      echo='print -r'
402    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
403	 test "X$CONFIG_SHELL" != X/bin/ksh; then
404      # If we have ksh, try running configure again with it.
405      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
406      export ORIGINAL_CONFIG_SHELL
407      CONFIG_SHELL=/bin/ksh
408      export CONFIG_SHELL
409      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
410    else
411      # Try using printf.
412      echo='printf %s\n'
413      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
414	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
415	 test "X$echo_testing_string" = "X$echo_test_string"; then
416	# Cool, printf works
417	:
418      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
419	   test "X$echo_testing_string" = 'X\t' &&
420	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
421	   test "X$echo_testing_string" = "X$echo_test_string"; then
422	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
423	export CONFIG_SHELL
424	SHELL="$CONFIG_SHELL"
425	export SHELL
426	echo="$CONFIG_SHELL [$]0 --fallback-echo"
427      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
428	   test "X$echo_testing_string" = 'X\t' &&
429	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
430	   test "X$echo_testing_string" = "X$echo_test_string"; then
431	echo="$CONFIG_SHELL [$]0 --fallback-echo"
432      else
433	# maybe with a smaller string...
434	prev=:
435
436	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
437	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
438	  then
439	    break
440	  fi
441	  prev="$cmd"
442	done
443
444	if test "$prev" != 'sed 50q "[$]0"'; then
445	  echo_test_string=`eval $prev`
446	  export echo_test_string
447	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
448	else
449	  # Oops.  We lost completely, so just stick with echo.
450	  echo=echo
451	fi
452      fi
453    fi
454  fi
455fi
456fi
457
458# Copy echo and quote the copy suitably for passing to libtool from
459# the Makefile, instead of quoting the original, which is used later.
460ECHO=$echo
461if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
462   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
463fi
464
465AC_SUBST(ECHO)
466])])# _LT_AC_PROG_ECHO_BACKSLASH
467
468
469# _LT_AC_LOCK
470# -----------
471AC_DEFUN([_LT_AC_LOCK],
472[AC_ARG_ENABLE([libtool-lock],
473    [AC_HELP_STRING([--disable-libtool-lock],
474	[avoid locking (might break parallel builds)])])
475test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
476
477# Some flags need to be propagated to the compiler or linker for good
478# libtool support.
479case $host in
480ia64-*-hpux*)
481  # Find out which ABI we are using.
482  echo 'int i;' > conftest.$ac_ext
483  if AC_TRY_EVAL(ac_compile); then
484    case `/usr/bin/file conftest.$ac_objext` in
485    *ELF-32*)
486      HPUX_IA64_MODE="32"
487      ;;
488    *ELF-64*)
489      HPUX_IA64_MODE="64"
490      ;;
491    esac
492  fi
493  rm -rf conftest*
494  ;;
495*-*-irix6*)
496  # Find out which ABI we are using.
497  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
498  if AC_TRY_EVAL(ac_compile); then
499   if test "$lt_cv_prog_gnu_ld" = yes; then
500    case `/usr/bin/file conftest.$ac_objext` in
501    *32-bit*)
502      LD="${LD-ld} -melf32bsmip"
503      ;;
504    *N32*)
505      LD="${LD-ld} -melf32bmipn32"
506      ;;
507    *64-bit*)
508      LD="${LD-ld} -melf64bmip"
509      ;;
510    esac
511   else
512    case `/usr/bin/file conftest.$ac_objext` in
513    *32-bit*)
514      LD="${LD-ld} -32"
515      ;;
516    *N32*)
517      LD="${LD-ld} -n32"
518      ;;
519    *64-bit*)
520      LD="${LD-ld} -64"
521      ;;
522    esac
523   fi
524  fi
525  rm -rf conftest*
526  ;;
527
528x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
529  # Find out which ABI we are using.
530  echo 'int i;' > conftest.$ac_ext
531  if AC_TRY_EVAL(ac_compile); then
532    case `/usr/bin/file conftest.o` in
533    *32-bit*)
534      case $host in
535        x86_64-*linux*)
536          LD="${LD-ld} -m elf_i386"
537          ;;
538        ppc64-*linux*|powerpc64-*linux*)
539          LD="${LD-ld} -m elf32ppclinux"
540          ;;
541        s390x-*linux*)
542          LD="${LD-ld} -m elf_s390"
543          ;;
544        sparc64-*linux*)
545          LD="${LD-ld} -m elf32_sparc"
546          ;;
547      esac
548      ;;
549    *64-bit*)
550      case $host in
551        x86_64-*linux*)
552          LD="${LD-ld} -m elf_x86_64"
553          ;;
554        ppc*-*linux*|powerpc*-*linux*)
555          LD="${LD-ld} -m elf64ppc"
556          ;;
557        s390*-*linux*)
558          LD="${LD-ld} -m elf64_s390"
559          ;;
560        sparc*-*linux*)
561          LD="${LD-ld} -m elf64_sparc"
562          ;;
563      esac
564      ;;
565    esac
566  fi
567  rm -rf conftest*
568  ;;
569
570*-*-sco3.2v5*)
571  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
572  SAVE_CFLAGS="$CFLAGS"
573  CFLAGS="$CFLAGS -belf"
574  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
575    [AC_LANG_PUSH(C)
576     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
577     AC_LANG_POP])
578  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
579    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
580    CFLAGS="$SAVE_CFLAGS"
581  fi
582  ;;
583AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
584[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
585  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
586  AC_CHECK_TOOL(AS, as, false)
587  AC_CHECK_TOOL(OBJDUMP, objdump, false)
588  ;;
589  ])
590esac
591
592need_locks="$enable_libtool_lock"
593
594])# _LT_AC_LOCK
595
596
597# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
598#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
599# ----------------------------------------------------------------
600# Check whether the given compiler option works
601AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
602[AC_REQUIRE([LT_AC_PROG_SED])
603AC_CACHE_CHECK([$1], [$2],
604  [$2=no
605  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
606   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
607   lt_compiler_flag="$3"
608   # Insert the option either (1) after the last *FLAGS variable, or
609   # (2) before a word containing "conftest.", or (3) at the end.
610   # Note that $ac_compile itself does not contain backslashes and begins
611   # with a dollar sign (not a hyphen), so the echo should work correctly.
612   # The option is referenced via a variable to avoid confusing sed.
613   lt_compile=`echo "$ac_compile" | $SED \
614   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
615   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
616   -e 's:$: $lt_compiler_flag:'`
617   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
618   (eval "$lt_compile" 2>conftest.err)
619   ac_status=$?
620   cat conftest.err >&AS_MESSAGE_LOG_FD
621   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
622   if (exit $ac_status) && test -s "$ac_outfile"; then
623     # The compiler can only warn and ignore the option if not recognized
624     # So say no if there are warnings other than the usual output.
625     $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp
626     $SED '/^$/d' conftest.err >conftest.er2
627     if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then
628       $2=yes
629     fi
630   fi
631   $rm conftest*
632])
633
634if test x"[$]$2" = xyes; then
635    ifelse([$5], , :, [$5])
636else
637    ifelse([$6], , :, [$6])
638fi
639])# AC_LIBTOOL_COMPILER_OPTION
640
641
642# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
643#                          [ACTION-SUCCESS], [ACTION-FAILURE])
644# ------------------------------------------------------------
645# Check whether the given compiler option works
646AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
647[AC_CACHE_CHECK([$1], [$2],
648  [$2=no
649   save_LDFLAGS="$LDFLAGS"
650   LDFLAGS="$LDFLAGS $3"
651   printf "$lt_simple_link_test_code" > conftest.$ac_ext
652   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
653     # The linker can only warn and ignore the option if not recognized
654     # So say no if there are warnings
655     if test -s conftest.err; then
656       # Append any errors to the config.log.
657       cat conftest.err 1>&AS_MESSAGE_LOG_FD
658       $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp
659       $SED '/^$/d' conftest.err >conftest.er2
660       if diff conftest.exp conftest.er2 >/dev/null; then
661         $2=yes
662       fi
663     else
664       $2=yes
665     fi
666   fi
667   $rm conftest*
668   LDFLAGS="$save_LDFLAGS"
669])
670
671if test x"[$]$2" = xyes; then
672    ifelse([$4], , :, [$4])
673else
674    ifelse([$5], , :, [$5])
675fi
676])# AC_LIBTOOL_LINKER_OPTION
677
678
679# AC_LIBTOOL_SYS_MAX_CMD_LEN
680# --------------------------
681AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
682[# find the maximum length of command line arguments
683AC_MSG_CHECKING([the maximum length of command line arguments])
684AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
685  i=0
686  teststring="ABCD"
687
688  case $build_os in
689  msdosdjgpp*)
690    # On DJGPP, this test can blow up pretty badly due to problems in libc
691    # (any single argument exceeding 2000 bytes causes a buffer overrun
692    # during glob expansion).  Even if it were fixed, the result of this
693    # check would be larger than it should be.
694    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
695    ;;
696
697  gnu*)
698    # Under GNU Hurd, this test is not required because there is
699    # no limit to the length of command line arguments.
700    # Libtool will interpret -1 as no limit whatsoever
701    lt_cv_sys_max_cmd_len=-1;
702    ;;
703
704  cygwin* | mingw*)
705    # On Win9x/ME, this test blows up -- it succeeds, but takes
706    # about 5 minutes as the teststring grows exponentially.
707    # Worse, since 9x/ME are not pre-emptively multitasking,
708    # you end up with a "frozen" computer, even though with patience
709    # the test eventually succeeds (with a max line length of 256k).
710    # Instead, let's just punt: use the minimum linelength reported by
711    # all of the supported platforms: 8192 (on NT/2K/XP).
712    lt_cv_sys_max_cmd_len=8192;
713    ;;
714
715  amigaos*)
716    # On AmigaOS with pdksh, this test takes hours, literally.
717    # So we just punt and use a minimum line length of 8192.
718    lt_cv_sys_max_cmd_len=8192;
719    ;;
720
721  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
722    # This has been around since 386BSD, at least.  Likely further.
723    if test -x /sbin/sysctl; then
724      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
725    elif test -x /usr/sbin/sysctl; then
726      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
727    else
728      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
729    fi
730    # And add a safety zone
731    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
732    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
733    ;;
734  osf*)
735    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
736    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
737    # nice to cause kernel panics so lets avoid the loop below.
738    # First set a reasonable default.
739    lt_cv_sys_max_cmd_len=16384
740    #
741    if test -x /sbin/sysconfig; then
742      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
743        *1*) lt_cv_sys_max_cmd_len=-1 ;;
744      esac
745    fi
746    ;;
747  *)
748    # If test is not a shell built-in, we'll probably end up computing a
749    # maximum length that is only half of the actual maximum length, but
750    # we can't tell.
751    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
752    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
753	       = "XX$teststring") >/dev/null 2>&1 &&
754	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
755	    lt_cv_sys_max_cmd_len=$new_result &&
756	    test $i != 17 # 1/2 MB should be enough
757    do
758      i=`expr $i + 1`
759      teststring=$teststring$teststring
760    done
761    teststring=
762    # Add a significant safety factor because C++ compilers can tack on massive
763    # amounts of additional arguments before passing them to the linker.
764    # It appears as though 1/2 is a usable value.
765    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
766    ;;
767  esac
768])
769if test -n $lt_cv_sys_max_cmd_len ; then
770  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
771else
772  AC_MSG_RESULT(none)
773fi
774])# AC_LIBTOOL_SYS_MAX_CMD_LEN
775
776
777# _LT_AC_CHECK_DLFCN
778# --------------------
779AC_DEFUN([_LT_AC_CHECK_DLFCN],
780[AC_CHECK_HEADERS(dlfcn.h)dnl
781])# _LT_AC_CHECK_DLFCN
782
783
784# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
785#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
786# ------------------------------------------------------------------
787AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
788[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
789if test "$cross_compiling" = yes; then :
790  [$4]
791else
792  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
793  lt_status=$lt_dlunknown
794  cat > conftest.$ac_ext <<EOF
795[#line __oline__ "configure"
796#include "confdefs.h"
797
798#if HAVE_DLFCN_H
799#include <dlfcn.h>
800#endif
801
802#include <stdio.h>
803
804#ifdef RTLD_GLOBAL
805#  define LT_DLGLOBAL		RTLD_GLOBAL
806#else
807#  ifdef DL_GLOBAL
808#    define LT_DLGLOBAL		DL_GLOBAL
809#  else
810#    define LT_DLGLOBAL		0
811#  endif
812#endif
813
814/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
815   find out it does not work in some platform. */
816#ifndef LT_DLLAZY_OR_NOW
817#  ifdef RTLD_LAZY
818#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
819#  else
820#    ifdef DL_LAZY
821#      define LT_DLLAZY_OR_NOW		DL_LAZY
822#    else
823#      ifdef RTLD_NOW
824#        define LT_DLLAZY_OR_NOW	RTLD_NOW
825#      else
826#        ifdef DL_NOW
827#          define LT_DLLAZY_OR_NOW	DL_NOW
828#        else
829#          define LT_DLLAZY_OR_NOW	0
830#        endif
831#      endif
832#    endif
833#  endif
834#endif
835
836#ifdef __cplusplus
837extern "C" void exit (int);
838#endif
839
840void fnord() { int i=42;}
841int main ()
842{
843  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
844  int status = $lt_dlunknown;
845
846  if (self)
847    {
848      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
849      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
850      /* dlclose (self); */
851    }
852
853    exit (status);
854}]
855EOF
856  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
857    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
858    lt_status=$?
859    case x$lt_status in
860      x$lt_dlno_uscore) $1 ;;
861      x$lt_dlneed_uscore) $2 ;;
862      x$lt_unknown|x*) $3 ;;
863    esac
864  else :
865    # compilation failed
866    $3
867  fi
868fi
869rm -fr conftest*
870])# _LT_AC_TRY_DLOPEN_SELF
871
872
873# AC_LIBTOOL_DLOPEN_SELF
874# -------------------
875AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
876[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
877if test "x$enable_dlopen" != xyes; then
878  enable_dlopen=unknown
879  enable_dlopen_self=unknown
880  enable_dlopen_self_static=unknown
881else
882  lt_cv_dlopen=no
883  lt_cv_dlopen_libs=
884
885  case $host_os in
886  beos*)
887    lt_cv_dlopen="load_add_on"
888    lt_cv_dlopen_libs=
889    lt_cv_dlopen_self=yes
890    ;;
891
892  mingw* | pw32*)
893    lt_cv_dlopen="LoadLibrary"
894    lt_cv_dlopen_libs=
895   ;;
896
897  cygwin*)
898    lt_cv_dlopen="dlopen"
899    lt_cv_dlopen_libs=
900   ;;
901
902  darwin*)
903  # if libdl is installed we need to link against it
904    AC_CHECK_LIB([dl], [dlopen],
905		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
906    lt_cv_dlopen="dyld"
907    lt_cv_dlopen_libs=
908    lt_cv_dlopen_self=yes
909    ])
910   ;;
911
912  *)
913    AC_CHECK_FUNC([shl_load],
914	  [lt_cv_dlopen="shl_load"],
915      [AC_CHECK_LIB([dld], [shl_load],
916	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
917	[AC_CHECK_FUNC([dlopen],
918	      [lt_cv_dlopen="dlopen"],
919	  [AC_CHECK_LIB([dl], [dlopen],
920		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
921	    [AC_CHECK_LIB([svld], [dlopen],
922		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
923	      [AC_CHECK_LIB([dld], [dld_link],
924		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
925	      ])
926	    ])
927	  ])
928	])
929      ])
930    ;;
931  esac
932
933  if test "x$lt_cv_dlopen" != xno; then
934    enable_dlopen=yes
935  else
936    enable_dlopen=no
937  fi
938
939  case $lt_cv_dlopen in
940  dlopen)
941    save_CPPFLAGS="$CPPFLAGS"
942    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
943
944    save_LDFLAGS="$LDFLAGS"
945    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
946
947    save_LIBS="$LIBS"
948    LIBS="$lt_cv_dlopen_libs $LIBS"
949
950    AC_CACHE_CHECK([whether a program can dlopen itself],
951	  lt_cv_dlopen_self, [dnl
952	  _LT_AC_TRY_DLOPEN_SELF(
953	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
954	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
955    ])
956
957    if test "x$lt_cv_dlopen_self" = xyes; then
958      LDFLAGS="$LDFLAGS $link_static_flag"
959      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
960    	  lt_cv_dlopen_self_static, [dnl
961	  _LT_AC_TRY_DLOPEN_SELF(
962	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
963	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
964      ])
965    fi
966
967    CPPFLAGS="$save_CPPFLAGS"
968    LDFLAGS="$save_LDFLAGS"
969    LIBS="$save_LIBS"
970    ;;
971  esac
972
973  case $lt_cv_dlopen_self in
974  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
975  *) enable_dlopen_self=unknown ;;
976  esac
977
978  case $lt_cv_dlopen_self_static in
979  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
980  *) enable_dlopen_self_static=unknown ;;
981  esac
982fi
983])# AC_LIBTOOL_DLOPEN_SELF
984
985
986# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
987# ---------------------------------
988# Check to see if options -c and -o are simultaneously supported by compiler
989AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
990[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
991AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
992  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
993  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
994   $rm -r conftest 2>/dev/null
995   mkdir conftest
996   cd conftest
997   mkdir out
998   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
999
1000   lt_compiler_flag="-o out/conftest2.$ac_objext"
1001   # Insert the option either (1) after the last *FLAGS variable, or
1002   # (2) before a word containing "conftest.", or (3) at the end.
1003   # Note that $ac_compile itself does not contain backslashes and begins
1004   # with a dollar sign (not a hyphen), so the echo should work correctly.
1005   lt_compile=`echo "$ac_compile" | $SED \
1006   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1007   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1008   -e 's:$: $lt_compiler_flag:'`
1009   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1010   (eval "$lt_compile" 2>out/conftest.err)
1011   ac_status=$?
1012   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1013   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1014   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1015   then
1016     # The compiler can only warn and ignore the option if not recognized
1017     # So say no if there are warnings
1018     $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp
1019     $SED '/^$/d' out/conftest.err >out/conftest.er2
1020     if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1021       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1022     fi
1023   fi
1024   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1025   $rm conftest*
1026   # SGI C++ compiler will create directory out/ii_files/ for
1027   # template instantiation
1028   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1029   $rm out/* && rmdir out
1030   cd ..
1031   rmdir conftest
1032   $rm conftest*
1033])
1034])# AC_LIBTOOL_PROG_CC_C_O
1035
1036
1037# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1038# -----------------------------------------
1039# Check to see if we can do hard links to lock some files if needed
1040AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1041[AC_REQUIRE([_LT_AC_LOCK])dnl
1042
1043hard_links="nottested"
1044if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1045  # do not overwrite the value of need_locks provided by the user
1046  AC_MSG_CHECKING([if we can lock with hard links])
1047  hard_links=yes
1048  $rm conftest*
1049  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1050  touch conftest.a
1051  ln conftest.a conftest.b 2>&5 || hard_links=no
1052  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1053  AC_MSG_RESULT([$hard_links])
1054  if test "$hard_links" = no; then
1055    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1056    need_locks=warn
1057  fi
1058else
1059  need_locks=no
1060fi
1061])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1062
1063
1064# AC_LIBTOOL_OBJDIR
1065# -----------------
1066AC_DEFUN([AC_LIBTOOL_OBJDIR],
1067[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1068[rm -f .libs 2>/dev/null
1069mkdir .libs 2>/dev/null
1070if test -d .libs; then
1071  lt_cv_objdir=.libs
1072else
1073  # MS-DOS does not allow filenames that begin with a dot.
1074  lt_cv_objdir=_libs
1075fi
1076rmdir .libs 2>/dev/null])
1077objdir=$lt_cv_objdir
1078])# AC_LIBTOOL_OBJDIR
1079
1080
1081# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1082# ----------------------------------------------
1083# Check hardcoding attributes.
1084AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1085[AC_MSG_CHECKING([how to hardcode library paths into programs])
1086_LT_AC_TAGVAR(hardcode_action, $1)=
1087if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1088   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1089   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1090
1091  # We can hardcode non-existant directories.
1092  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1093     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1094     # have to relink, otherwise we might link with an installed library
1095     # when we should be linking with a yet-to-be-installed one
1096     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1097     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1098    # Linking always hardcodes the temporary library directory.
1099    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1100  else
1101    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1102    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1103  fi
1104else
1105  # We cannot hardcode anything, or else we can only hardcode existing
1106  # directories.
1107  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1108fi
1109AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1110
1111if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1112  # Fast installation is not supported
1113  enable_fast_install=no
1114elif test "$shlibpath_overrides_runpath" = yes ||
1115     test "$enable_shared" = no; then
1116  # Fast installation is not necessary
1117  enable_fast_install=needless
1118fi
1119])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1120
1121
1122# AC_LIBTOOL_SYS_LIB_STRIP
1123# ------------------------
1124AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1125[striplib=
1126old_striplib=
1127AC_MSG_CHECKING([whether stripping libraries is possible])
1128if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1129  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1130  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1131  AC_MSG_RESULT([yes])
1132else
1133# FIXME - insert some real tests, host_os isn't really good enough
1134  case $host_os in
1135   darwin*)
1136       if test -n "$STRIP" ; then
1137         striplib="$STRIP -x"
1138         AC_MSG_RESULT([yes])
1139       else
1140  AC_MSG_RESULT([no])
1141fi
1142       ;;
1143   *)
1144  AC_MSG_RESULT([no])
1145    ;;
1146  esac
1147fi
1148])# AC_LIBTOOL_SYS_LIB_STRIP
1149
1150
1151# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1152# -----------------------------
1153# PORTME Fill in your ld.so characteristics
1154AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1155[AC_MSG_CHECKING([dynamic linker characteristics])
1156library_names_spec=
1157libname_spec='lib$name'
1158soname_spec=
1159shrext_cmds=".so"
1160postinstall_cmds=
1161postuninstall_cmds=
1162finish_cmds=
1163finish_eval=
1164shlibpath_var=
1165shlibpath_overrides_runpath=unknown
1166version_type=none
1167dynamic_linker="$host_os ld.so"
1168sys_lib_dlsearch_path_spec="/lib /usr/lib"
1169if test "$GCC" = yes; then
1170  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1171  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1172    # if the path contains ";" then we assume it to be the separator
1173    # otherwise default to the standard path separator (i.e. ":") - it is
1174    # assumed that no part of a normal pathname contains ";" but that should
1175    # okay in the real world where ";" in dirpaths is itself problematic.
1176    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1177  else
1178    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1179  fi
1180else
1181  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1182fi
1183need_lib_prefix=unknown
1184hardcode_into_libs=no
1185
1186# when you set need_version to no, make sure it does not cause -set_version
1187# flags to be left without arguments
1188need_version=unknown
1189
1190case $host_os in
1191aix3*)
1192  version_type=linux
1193  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1194  shlibpath_var=LIBPATH
1195
1196  # AIX 3 has no versioning support, so we append a major version to the name.
1197  soname_spec='${libname}${release}${shared_ext}$major'
1198  ;;
1199
1200aix4* | aix5*)
1201  version_type=linux
1202  need_lib_prefix=no
1203  need_version=no
1204  hardcode_into_libs=yes
1205  if test "$host_cpu" = ia64; then
1206    # AIX 5 supports IA64
1207    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1208    shlibpath_var=LD_LIBRARY_PATH
1209  else
1210    # With GCC up to 2.95.x, collect2 would create an import file
1211    # for dependence libraries.  The import file would start with
1212    # the line `#! .'.  This would cause the generated library to
1213    # depend on `.', always an invalid library.  This was fixed in
1214    # development snapshots of GCC prior to 3.0.
1215    case $host_os in
1216      aix4 | aix4.[[01]] | aix4.[[01]].*)
1217      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1218	   echo ' yes '
1219	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1220	:
1221      else
1222	can_build_shared=no
1223      fi
1224      ;;
1225    esac
1226    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1227    # soname into executable. Probably we can add versioning support to
1228    # collect2, so additional links can be useful in future.
1229    if test "$aix_use_runtimelinking" = yes; then
1230      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1231      # instead of lib<name>.a to let people know that these are not
1232      # typical AIX shared libraries.
1233      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1234    else
1235      # We preserve .a as extension for shared libraries through AIX4.2
1236      # and later when we are not doing run time linking.
1237      library_names_spec='${libname}${release}.a $libname.a'
1238      soname_spec='${libname}${release}${shared_ext}$major'
1239    fi
1240    shlibpath_var=LIBPATH
1241  fi
1242  ;;
1243
1244amigaos*)
1245  library_names_spec='$libname.ixlibrary $libname.a'
1246  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1247  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 ${libname}_ixlibrary.a || exit 1; done'
1248  ;;
1249
1250beos*)
1251  library_names_spec='${libname}${shared_ext}'
1252  dynamic_linker="$host_os ld.so"
1253  shlibpath_var=LIBRARY_PATH
1254  ;;
1255
1256bsdi[[45]]*)
1257  version_type=linux
1258  need_version=no
1259  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1260  soname_spec='${libname}${release}${shared_ext}$major'
1261  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1262  shlibpath_var=LD_LIBRARY_PATH
1263  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1264  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1265  # the default ld.so.conf also contains /usr/contrib/lib and
1266  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1267  # libtool to hard-code these into programs
1268  ;;
1269
1270cygwin* | mingw* | pw32*)
1271  version_type=windows
1272  shrext_cmds=".dll"
1273  need_version=no
1274  need_lib_prefix=no
1275
1276  case $GCC,$host_os in
1277  yes,cygwin* | yes,mingw* | yes,pw32*)
1278    library_names_spec='$libname.dll.a'
1279    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1280    postinstall_cmds='base_file=`basename \${file}`~
1281      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1282      dldir=$destdir/`dirname \$dlpath`~
1283      test -d \$dldir || mkdir -p \$dldir~
1284      $install_prog $dir/$dlname \$dldir/$dlname~
1285      chmod a+x \$dldir/$dlname'
1286    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1287      dlpath=$dir/\$dldll~
1288       $rm \$dlpath'
1289    shlibpath_overrides_runpath=yes
1290
1291    case $host_os in
1292    cygwin*)
1293      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1294      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1295      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1296      ;;
1297    mingw*)
1298      # MinGW DLLs use traditional 'lib' prefix
1299      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1300      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1301      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1302        # It is most probably a Windows format PATH printed by
1303        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1304        # path with ; separators, and with drive letters. We can handle the
1305        # drive letters (cygwin fileutils understands them), so leave them,
1306        # especially as we might pass files found there to a mingw objdump,
1307        # which wouldn't understand a cygwinified path. Ahh.
1308        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1309      else
1310        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1311      fi
1312      ;;
1313    pw32*)
1314      # pw32 DLLs use 'pw' prefix rather than 'lib'
1315      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1316      ;;
1317    esac
1318    ;;
1319
1320  *)
1321    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1322    ;;
1323  esac
1324  dynamic_linker='Win32 ld.exe'
1325  # FIXME: first we should search . and the directory the executable is in
1326  shlibpath_var=PATH
1327  ;;
1328
1329darwin* | rhapsody*)
1330  dynamic_linker="$host_os dyld"
1331  version_type=darwin
1332  need_lib_prefix=no
1333  need_version=no
1334  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1335  soname_spec='${libname}${release}${major}$shared_ext'
1336  shlibpath_overrides_runpath=yes
1337  shlibpath_var=DYLD_LIBRARY_PATH
1338  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1339  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1340  if test "$GCC" = yes; then
1341    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,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1342  else
1343    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1344  fi
1345  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1346  ;;
1347
1348dgux*)
1349  version_type=linux
1350  need_lib_prefix=no
1351  need_version=no
1352  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1353  soname_spec='${libname}${release}${shared_ext}$major'
1354  shlibpath_var=LD_LIBRARY_PATH
1355  ;;
1356
1357freebsd1*)
1358  dynamic_linker=no
1359  ;;
1360
1361kfreebsd*-gnu)
1362  version_type=linux
1363  need_lib_prefix=no
1364  need_version=no
1365  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1366  soname_spec='${libname}${release}${shared_ext}$major'
1367  shlibpath_var=LD_LIBRARY_PATH
1368  shlibpath_overrides_runpath=no
1369  hardcode_into_libs=yes
1370  dynamic_linker='GNU ld.so'
1371  ;;
1372
1373freebsd* | dragonfly*)
1374  # DragonFly does not have aout.  When/if they implement a new
1375  # versioning mechanism, adjust this.
1376  if test -x /usr/bin/objformat; then
1377    objformat=`/usr/bin/objformat`
1378  else
1379    case $host_os in
1380    freebsd[[123]]*) objformat=aout ;;
1381    *) objformat=elf ;;
1382    esac
1383  fi
1384  version_type=freebsd-$objformat
1385  case $version_type in
1386    freebsd-elf*)
1387      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1388      need_version=no
1389      need_lib_prefix=no
1390      ;;
1391    freebsd-*)
1392      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1393      need_version=yes
1394      ;;
1395  esac
1396  shlibpath_var=LD_LIBRARY_PATH
1397  case $host_os in
1398  freebsd2*)
1399    shlibpath_overrides_runpath=yes
1400    ;;
1401  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1402    shlibpath_overrides_runpath=yes
1403    hardcode_into_libs=yes
1404    ;;
1405  *) # from 3.2 on
1406    shlibpath_overrides_runpath=no
1407    hardcode_into_libs=yes
1408    ;;
1409  esac
1410  ;;
1411
1412gnu*)
1413  version_type=linux
1414  need_lib_prefix=no
1415  need_version=no
1416  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1417  soname_spec='${libname}${release}${shared_ext}$major'
1418  shlibpath_var=LD_LIBRARY_PATH
1419  hardcode_into_libs=yes
1420  ;;
1421
1422hpux9* | hpux10* | hpux11*)
1423  # Give a soname corresponding to the major version so that dld.sl refuses to
1424  # link against other versions.
1425  version_type=sunos
1426  need_lib_prefix=no
1427  need_version=no
1428  case $host_cpu in
1429  ia64*)
1430    shrext_cmds='.so'
1431    hardcode_into_libs=yes
1432    dynamic_linker="$host_os dld.so"
1433    shlibpath_var=LD_LIBRARY_PATH
1434    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1435    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1436    soname_spec='${libname}${release}${shared_ext}$major'
1437    if test "X$HPUX_IA64_MODE" = X32; then
1438      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1439    else
1440      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1441    fi
1442    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1443    ;;
1444   hppa*64*)
1445     shrext_cmds='.sl'
1446     hardcode_into_libs=yes
1447     dynamic_linker="$host_os dld.sl"
1448     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1449     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1450     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1451     soname_spec='${libname}${release}${shared_ext}$major'
1452     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1453     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1454     ;;
1455   *)
1456    shrext_cmds='.sl'
1457    dynamic_linker="$host_os dld.sl"
1458    shlibpath_var=SHLIB_PATH
1459    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1460    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1461    soname_spec='${libname}${release}${shared_ext}$major'
1462    ;;
1463  esac
1464  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1465  postinstall_cmds='chmod 555 $lib'
1466  ;;
1467
1468irix5* | irix6* | nonstopux*)
1469  case $host_os in
1470    nonstopux*) version_type=nonstopux ;;
1471    *)
1472	if test "$lt_cv_prog_gnu_ld" = yes; then
1473		version_type=linux
1474	else
1475		version_type=irix
1476	fi ;;
1477  esac
1478  need_lib_prefix=no
1479  need_version=no
1480  soname_spec='${libname}${release}${shared_ext}$major'
1481  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1482  case $host_os in
1483  irix5* | nonstopux*)
1484    libsuff= shlibsuff=
1485    ;;
1486  *)
1487    case $LD in # libtool.m4 will add one of these switches to LD
1488    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1489      libsuff= shlibsuff= libmagic=32-bit;;
1490    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1491      libsuff=32 shlibsuff=N32 libmagic=N32;;
1492    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1493      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1494    *) libsuff= shlibsuff= libmagic=never-match;;
1495    esac
1496    ;;
1497  esac
1498  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1499  shlibpath_overrides_runpath=no
1500  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1501  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1502  hardcode_into_libs=yes
1503  ;;
1504
1505# No shared lib support for Linux oldld, aout, or coff.
1506linux*oldld* | linux*aout* | linux*coff*)
1507  dynamic_linker=no
1508  ;;
1509
1510# This must be Linux ELF.
1511linux*)
1512  version_type=linux
1513  need_lib_prefix=no
1514  need_version=no
1515  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1516  soname_spec='${libname}${release}${shared_ext}$major'
1517  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1518  shlibpath_var=LD_LIBRARY_PATH
1519  shlibpath_overrides_runpath=no
1520  # This implies no fast_install, which is unacceptable.
1521  # Some rework will be needed to allow for fast_install
1522  # before this can be enabled.
1523  hardcode_into_libs=yes
1524
1525  # Append ld.so.conf contents to the search path
1526  if test -f /etc/ld.so.conf; then
1527    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' ' '`
1528    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1529  fi
1530
1531  # We used to test for /lib/ld.so.1 and disable shared libraries on
1532  # powerpc, because MkLinux only supported shared libraries with the
1533  # GNU dynamic linker.  Since this was broken with cross compilers,
1534  # most powerpc-linux boxes support dynamic linking these days and
1535  # people can always --disable-shared, the test was removed, and we
1536  # assume the GNU/Linux dynamic linker is in use.
1537  dynamic_linker='GNU/Linux ld.so'
1538  ;;
1539
1540knetbsd*-gnu)
1541  version_type=linux
1542  need_lib_prefix=no
1543  need_version=no
1544  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1545  soname_spec='${libname}${release}${shared_ext}$major'
1546  shlibpath_var=LD_LIBRARY_PATH
1547  shlibpath_overrides_runpath=no
1548  hardcode_into_libs=yes
1549  dynamic_linker='GNU ld.so'
1550  ;;
1551
1552netbsd*)
1553  version_type=sunos
1554  need_lib_prefix=no
1555  need_version=no
1556  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1557    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1558    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1559    dynamic_linker='NetBSD (a.out) ld.so'
1560  else
1561    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1562    soname_spec='${libname}${release}${shared_ext}$major'
1563    dynamic_linker='NetBSD ld.elf_so'
1564  fi
1565  shlibpath_var=LD_LIBRARY_PATH
1566  shlibpath_overrides_runpath=yes
1567  hardcode_into_libs=yes
1568  ;;
1569
1570newsos6)
1571  version_type=linux
1572  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1573  shlibpath_var=LD_LIBRARY_PATH
1574  shlibpath_overrides_runpath=yes
1575  ;;
1576
1577nto-qnx*)
1578  version_type=linux
1579  need_lib_prefix=no
1580  need_version=no
1581  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1582  soname_spec='${libname}${release}${shared_ext}$major'
1583  shlibpath_var=LD_LIBRARY_PATH
1584  shlibpath_overrides_runpath=yes
1585  ;;
1586
1587openbsd*)
1588  version_type=sunos
1589  need_lib_prefix=no
1590  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1591  case $host_os in
1592    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1593    *)                         need_version=no  ;;
1594  esac
1595  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1596  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1597  shlibpath_var=LD_LIBRARY_PATH
1598  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1599    case $host_os in
1600      openbsd2.[[89]] | openbsd2.[[89]].*)
1601	shlibpath_overrides_runpath=no
1602	;;
1603      *)
1604	shlibpath_overrides_runpath=yes
1605	;;
1606      esac
1607  else
1608    shlibpath_overrides_runpath=yes
1609  fi
1610  ;;
1611
1612os2*)
1613  libname_spec='$name'
1614  shrext_cmds=".dll"
1615  need_lib_prefix=no
1616  library_names_spec='$libname${shared_ext} $libname.a'
1617  dynamic_linker='OS/2 ld.exe'
1618  shlibpath_var=LIBPATH
1619  ;;
1620
1621osf3* | osf4* | osf5*)
1622  version_type=osf
1623  need_lib_prefix=no
1624  need_version=no
1625  soname_spec='${libname}${release}${shared_ext}$major'
1626  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1627  shlibpath_var=LD_LIBRARY_PATH
1628  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1629  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1630  ;;
1631
1632sco3.2v5*)
1633  version_type=osf
1634  soname_spec='${libname}${release}${shared_ext}$major'
1635  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1636  shlibpath_var=LD_LIBRARY_PATH
1637  ;;
1638
1639solaris*)
1640  version_type=linux
1641  need_lib_prefix=no
1642  need_version=no
1643  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1644  soname_spec='${libname}${release}${shared_ext}$major'
1645  shlibpath_var=LD_LIBRARY_PATH
1646  shlibpath_overrides_runpath=yes
1647  hardcode_into_libs=yes
1648  # ldd complains unless libraries are executable
1649  postinstall_cmds='chmod +x $lib'
1650  ;;
1651
1652sunos4*)
1653  version_type=sunos
1654  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1655  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1656  shlibpath_var=LD_LIBRARY_PATH
1657  shlibpath_overrides_runpath=yes
1658  if test "$with_gnu_ld" = yes; then
1659    need_lib_prefix=no
1660  fi
1661  need_version=yes
1662  ;;
1663
1664sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1665  version_type=linux
1666  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1667  soname_spec='${libname}${release}${shared_ext}$major'
1668  shlibpath_var=LD_LIBRARY_PATH
1669  case $host_vendor in
1670    sni)
1671      shlibpath_overrides_runpath=no
1672      need_lib_prefix=no
1673      export_dynamic_flag_spec='${wl}-Blargedynsym'
1674      runpath_var=LD_RUN_PATH
1675      ;;
1676    siemens)
1677      need_lib_prefix=no
1678      ;;
1679    motorola)
1680      need_lib_prefix=no
1681      need_version=no
1682      shlibpath_overrides_runpath=no
1683      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1684      ;;
1685  esac
1686  ;;
1687
1688sysv4*MP*)
1689  if test -d /usr/nec ;then
1690    version_type=linux
1691    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1692    soname_spec='$libname${shared_ext}.$major'
1693    shlibpath_var=LD_LIBRARY_PATH
1694  fi
1695  ;;
1696
1697uts4*)
1698  version_type=linux
1699  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1700  soname_spec='${libname}${release}${shared_ext}$major'
1701  shlibpath_var=LD_LIBRARY_PATH
1702  ;;
1703
1704*)
1705  dynamic_linker=no
1706  ;;
1707esac
1708AC_MSG_RESULT([$dynamic_linker])
1709test "$dynamic_linker" = no && can_build_shared=no
1710])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1711
1712
1713# _LT_AC_TAGCONFIG
1714# ----------------
1715AC_DEFUN([_LT_AC_TAGCONFIG],
1716[AC_ARG_WITH([tags],
1717    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1718        [include additional configurations @<:@automatic@:>@])],
1719    [tagnames="$withval"])
1720
1721if test -f "$ltmain" && test -n "$tagnames"; then
1722  if test ! -f "${ofile}"; then
1723    AC_MSG_WARN([output file `$ofile' does not exist])
1724  fi
1725
1726  if test -z "$LTCC"; then
1727    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1728    if test -z "$LTCC"; then
1729      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1730    else
1731      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1732    fi
1733  fi
1734
1735  # Extract list of available tagged configurations in $ofile.
1736  # Note that this assumes the entire list is on one line.
1737  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1738
1739  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1740  for tagname in $tagnames; do
1741    IFS="$lt_save_ifs"
1742    # Check whether tagname contains only valid characters
1743    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1744    "") ;;
1745    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1746	;;
1747    esac
1748
1749    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1750    then
1751      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1752    fi
1753
1754    # Update the list of available tags.
1755    if test -n "$tagname"; then
1756      echo appending configuration tag \"$tagname\" to $ofile
1757
1758      case $tagname in
1759      CXX)
1760	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1761	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1762	    (test "X$CXX" != "Xg++"))) ; then
1763	  AC_LIBTOOL_LANG_CXX_CONFIG
1764	else
1765	  tagname=""
1766	fi
1767	;;
1768
1769      F77)
1770	if test -n "$F77" && test "X$F77" != "Xno"; then
1771	  AC_LIBTOOL_LANG_F77_CONFIG
1772	else
1773	  tagname=""
1774	fi
1775	;;
1776
1777      GCJ)
1778	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1779	  AC_LIBTOOL_LANG_GCJ_CONFIG
1780	else
1781	  tagname=""
1782	fi
1783	;;
1784
1785      RC)
1786	AC_LIBTOOL_LANG_RC_CONFIG
1787	;;
1788
1789      *)
1790	AC_MSG_ERROR([Unsupported tag name: $tagname])
1791	;;
1792      esac
1793
1794      # Append the new tag name to the list of available tags.
1795      if test -n "$tagname" ; then
1796      available_tags="$available_tags $tagname"
1797    fi
1798    fi
1799  done
1800  IFS="$lt_save_ifs"
1801
1802  # Now substitute the updated list of available tags.
1803  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1804    mv "${ofile}T" "$ofile"
1805    chmod +x "$ofile"
1806  else
1807    rm -f "${ofile}T"
1808    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1809  fi
1810fi
1811])# _LT_AC_TAGCONFIG
1812
1813
1814# AC_LIBTOOL_DLOPEN
1815# -----------------
1816# enable checks for dlopen support
1817AC_DEFUN([AC_LIBTOOL_DLOPEN],
1818 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1819])# AC_LIBTOOL_DLOPEN
1820
1821
1822# AC_LIBTOOL_WIN32_DLL
1823# --------------------
1824# declare package support for building win32 DLLs
1825AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1826[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1827])# AC_LIBTOOL_WIN32_DLL
1828
1829
1830# AC_ENABLE_SHARED([DEFAULT])
1831# ---------------------------
1832# implement the --enable-shared flag
1833# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1834AC_DEFUN([AC_ENABLE_SHARED],
1835[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1836AC_ARG_ENABLE([shared],
1837    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1838	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1839    [p=${PACKAGE-default}
1840    case $enableval in
1841    yes) enable_shared=yes ;;
1842    no) enable_shared=no ;;
1843    *)
1844      enable_shared=no
1845      # Look at the argument we got.  We use all the common list separators.
1846      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1847      for pkg in $enableval; do
1848	IFS="$lt_save_ifs"
1849	if test "X$pkg" = "X$p"; then
1850	  enable_shared=yes
1851	fi
1852      done
1853      IFS="$lt_save_ifs"
1854      ;;
1855    esac],
1856    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1857])# AC_ENABLE_SHARED
1858
1859
1860# AC_DISABLE_SHARED
1861# -----------------
1862#- set the default shared flag to --disable-shared
1863AC_DEFUN([AC_DISABLE_SHARED],
1864[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1865AC_ENABLE_SHARED(no)
1866])# AC_DISABLE_SHARED
1867
1868
1869# AC_ENABLE_STATIC([DEFAULT])
1870# ---------------------------
1871# implement the --enable-static flag
1872# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1873AC_DEFUN([AC_ENABLE_STATIC],
1874[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1875AC_ARG_ENABLE([static],
1876    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1877	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1878    [p=${PACKAGE-default}
1879    case $enableval in
1880    yes) enable_static=yes ;;
1881    no) enable_static=no ;;
1882    *)
1883     enable_static=no
1884      # Look at the argument we got.  We use all the common list separators.
1885      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1886      for pkg in $enableval; do
1887	IFS="$lt_save_ifs"
1888	if test "X$pkg" = "X$p"; then
1889	  enable_static=yes
1890	fi
1891      done
1892      IFS="$lt_save_ifs"
1893      ;;
1894    esac],
1895    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1896])# AC_ENABLE_STATIC
1897
1898
1899# AC_DISABLE_STATIC
1900# -----------------
1901# set the default static flag to --disable-static
1902AC_DEFUN([AC_DISABLE_STATIC],
1903[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1904AC_ENABLE_STATIC(no)
1905])# AC_DISABLE_STATIC
1906
1907
1908# AC_ENABLE_FAST_INSTALL([DEFAULT])
1909# ---------------------------------
1910# implement the --enable-fast-install flag
1911# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1912AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1913[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1914AC_ARG_ENABLE([fast-install],
1915    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1916    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1917    [p=${PACKAGE-default}
1918    case $enableval in
1919    yes) enable_fast_install=yes ;;
1920    no) enable_fast_install=no ;;
1921    *)
1922      enable_fast_install=no
1923      # Look at the argument we got.  We use all the common list separators.
1924      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1925      for pkg in $enableval; do
1926	IFS="$lt_save_ifs"
1927	if test "X$pkg" = "X$p"; then
1928	  enable_fast_install=yes
1929	fi
1930      done
1931      IFS="$lt_save_ifs"
1932      ;;
1933    esac],
1934    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1935])# AC_ENABLE_FAST_INSTALL
1936
1937
1938# AC_DISABLE_FAST_INSTALL
1939# -----------------------
1940# set the default to --disable-fast-install
1941AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1942[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1943AC_ENABLE_FAST_INSTALL(no)
1944])# AC_DISABLE_FAST_INSTALL
1945
1946
1947# AC_LIBTOOL_PICMODE([MODE])
1948# --------------------------
1949# implement the --with-pic flag
1950# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1951AC_DEFUN([AC_LIBTOOL_PICMODE],
1952[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1953pic_mode=ifelse($#,1,$1,default)
1954])# AC_LIBTOOL_PICMODE
1955
1956
1957# AC_PROG_EGREP
1958# -------------
1959# This is predefined starting with Autoconf 2.54, so this conditional
1960# definition can be removed once we require Autoconf 2.54 or later.
1961m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1962[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1963   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1964    then ac_cv_prog_egrep='grep -E'
1965    else ac_cv_prog_egrep='egrep'
1966    fi])
1967 EGREP=$ac_cv_prog_egrep
1968 AC_SUBST([EGREP])
1969])])
1970
1971
1972# AC_PATH_TOOL_PREFIX
1973# -------------------
1974# find a file program which can recognise shared library
1975AC_DEFUN([AC_PATH_TOOL_PREFIX],
1976[AC_REQUIRE([AC_PROG_EGREP])dnl
1977AC_MSG_CHECKING([for $1])
1978AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1979[case $MAGIC_CMD in
1980[[\\/*] |  ?:[\\/]*])
1981  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1982  ;;
1983*)
1984  lt_save_MAGIC_CMD="$MAGIC_CMD"
1985  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1986dnl $ac_dummy forces splitting on constant user-supplied paths.
1987dnl POSIX.2 word splitting is done only on the output of word expansions,
1988dnl not every word.  This closes a longstanding sh security hole.
1989  ac_dummy="ifelse([$2], , $PATH, [$2])"
1990  for ac_dir in $ac_dummy; do
1991    IFS="$lt_save_ifs"
1992    test -z "$ac_dir" && ac_dir=.
1993    if test -f $ac_dir/$1; then
1994      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1995      if test -n "$file_magic_test_file"; then
1996	case $deplibs_check_method in
1997	"file_magic "*)
1998	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
1999	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2000	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2001	    $EGREP "$file_magic_regex" > /dev/null; then
2002	    :
2003	  else
2004	    cat <<EOF 1>&2
2005
2006*** Warning: the command libtool uses to detect shared libraries,
2007*** $file_magic_cmd, produces output that libtool cannot recognize.
2008*** The result is that libtool may fail to recognize shared libraries
2009*** as such.  This will affect the creation of libtool libraries that
2010*** depend on shared libraries, but programs linked with such libtool
2011*** libraries will work regardless of this problem.  Nevertheless, you
2012*** may want to report the problem to your system manager and/or to
2013*** bug-libtool@gnu.org
2014
2015EOF
2016	  fi ;;
2017	esac
2018      fi
2019      break
2020    fi
2021  done
2022  IFS="$lt_save_ifs"
2023  MAGIC_CMD="$lt_save_MAGIC_CMD"
2024  ;;
2025esac])
2026MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2027if test -n "$MAGIC_CMD"; then
2028  AC_MSG_RESULT($MAGIC_CMD)
2029else
2030  AC_MSG_RESULT(no)
2031fi
2032])# AC_PATH_TOOL_PREFIX
2033
2034
2035# AC_PATH_MAGIC
2036# -------------
2037# find a file program which can recognise a shared library
2038AC_DEFUN([AC_PATH_MAGIC],
2039[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2040if test -z "$lt_cv_path_MAGIC_CMD"; then
2041  if test -n "$ac_tool_prefix"; then
2042    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2043  else
2044    MAGIC_CMD=:
2045  fi
2046fi
2047])# AC_PATH_MAGIC
2048
2049
2050# AC_PROG_LD
2051# ----------
2052# find the pathname to the GNU or non-GNU linker
2053AC_DEFUN([AC_PROG_LD],
2054[AC_ARG_WITH([gnu-ld],
2055    [AC_HELP_STRING([--with-gnu-ld],
2056	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2057    [test "$withval" = no || with_gnu_ld=yes],
2058    [with_gnu_ld=no])
2059AC_REQUIRE([LT_AC_PROG_SED])dnl
2060AC_REQUIRE([AC_PROG_CC])dnl
2061AC_REQUIRE([AC_CANONICAL_HOST])dnl
2062AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2063ac_prog=ld
2064if test "$GCC" = yes; then
2065  # Check if gcc -print-prog-name=ld gives a path.
2066  AC_MSG_CHECKING([for ld used by $CC])
2067  case $host in
2068  *-*-mingw*)
2069    # gcc leaves a trailing carriage return which upsets mingw
2070    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2071  *)
2072    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2073  esac
2074  case $ac_prog in
2075    # Accept absolute paths.
2076    [[\\/]]* | ?:[[\\/]]*)
2077      re_direlt='/[[^/]][[^/]]*/\.\./'
2078      # Canonicalize the pathname of ld
2079      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2080      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2081	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2082      done
2083      test -z "$LD" && LD="$ac_prog"
2084      ;;
2085  "")
2086    # If it fails, then pretend we aren't using GCC.
2087    ac_prog=ld
2088    ;;
2089  *)
2090    # If it is relative, then search for the first ld in PATH.
2091    with_gnu_ld=unknown
2092    ;;
2093  esac
2094elif test "$with_gnu_ld" = yes; then
2095  AC_MSG_CHECKING([for GNU ld])
2096else
2097  AC_MSG_CHECKING([for non-GNU ld])
2098fi
2099AC_CACHE_VAL(lt_cv_path_LD,
2100[if test -z "$LD"; then
2101  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2102  for ac_dir in $PATH; do
2103    IFS="$lt_save_ifs"
2104    test -z "$ac_dir" && ac_dir=.
2105    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2106      lt_cv_path_LD="$ac_dir/$ac_prog"
2107      # Check to see if the program is GNU ld.  I'd rather use --version,
2108      # but apparently some variants of GNU ld only accept -v.
2109      # Break only if it was the GNU/non-GNU ld that we prefer.
2110      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2111      *GNU* | *'with BFD'*)
2112	test "$with_gnu_ld" != no && break
2113	;;
2114      *)
2115	test "$with_gnu_ld" != yes && break
2116	;;
2117      esac
2118    fi
2119  done
2120  IFS="$lt_save_ifs"
2121else
2122  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2123fi])
2124LD="$lt_cv_path_LD"
2125if test -n "$LD"; then
2126  AC_MSG_RESULT($LD)
2127else
2128  AC_MSG_RESULT(no)
2129fi
2130test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2131AC_PROG_LD_GNU
2132])# AC_PROG_LD
2133
2134
2135# AC_PROG_LD_GNU
2136# --------------
2137AC_DEFUN([AC_PROG_LD_GNU],
2138[AC_REQUIRE([AC_PROG_EGREP])dnl
2139AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2140[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2141case `$LD -v 2>&1 </dev/null` in
2142*GNU* | *'with BFD'*)
2143  lt_cv_prog_gnu_ld=yes
2144  ;;
2145*)
2146  lt_cv_prog_gnu_ld=no
2147  ;;
2148esac])
2149with_gnu_ld=$lt_cv_prog_gnu_ld
2150])# AC_PROG_LD_GNU
2151
2152
2153# AC_PROG_LD_RELOAD_FLAG
2154# ----------------------
2155# find reload flag for linker
2156#   -- PORTME Some linkers may need a different reload flag.
2157AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2158[AC_CACHE_CHECK([for $LD option to reload object files],
2159  lt_cv_ld_reload_flag,
2160  [lt_cv_ld_reload_flag='-r'])
2161reload_flag=$lt_cv_ld_reload_flag
2162case $reload_flag in
2163"" | " "*) ;;
2164*) reload_flag=" $reload_flag" ;;
2165esac
2166reload_cmds='$LD$reload_flag -o $output$reload_objs'
2167case $host_os in
2168  darwin*)
2169    if test "$GCC" = yes; then
2170      reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
2171    else
2172      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2173    fi
2174    ;;
2175esac
2176])# AC_PROG_LD_RELOAD_FLAG
2177
2178
2179# AC_DEPLIBS_CHECK_METHOD
2180# -----------------------
2181# how to check for library dependencies
2182#  -- PORTME fill in with the dynamic library characteristics
2183AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2184[AC_CACHE_CHECK([how to recognise dependent libraries],
2185lt_cv_deplibs_check_method,
2186[lt_cv_file_magic_cmd='$MAGIC_CMD'
2187lt_cv_file_magic_test_file=
2188lt_cv_deplibs_check_method='unknown'
2189# Need to set the preceding variable on all platforms that support
2190# interlibrary dependencies.
2191# 'none' -- dependencies not supported.
2192# `unknown' -- same as none, but documents that we really don't know.
2193# 'pass_all' -- all dependencies passed with no checks.
2194# 'test_compile' -- check by making test program.
2195# 'file_magic [[regex]]' -- check by looking for files in library path
2196# which responds to the $file_magic_cmd with a given extended regex.
2197# If you have `file' or equivalent on your system and you're not sure
2198# whether `pass_all' will *always* work, you probably want this one.
2199
2200case $host_os in
2201aix4* | aix5*)
2202  lt_cv_deplibs_check_method=pass_all
2203  ;;
2204
2205beos*)
2206  lt_cv_deplibs_check_method=pass_all
2207  ;;
2208
2209bsdi[[45]]*)
2210  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2211  lt_cv_file_magic_cmd='/usr/bin/file -L'
2212  lt_cv_file_magic_test_file=/shlib/libc.so
2213  ;;
2214
2215cygwin*)
2216  # func_win32_libid is a shell function defined in ltmain.sh
2217  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2218  lt_cv_file_magic_cmd='func_win32_libid'
2219  ;;
2220
2221mingw* | pw32*)
2222  # Base MSYS/MinGW do not provide the 'file' command needed by
2223  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2224  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2225  lt_cv_file_magic_cmd='$OBJDUMP -f'
2226  ;;
2227
2228darwin* | rhapsody*)
2229  lt_cv_deplibs_check_method=pass_all
2230  ;;
2231
2232freebsd* | kfreebsd*-gnu | dragonfly*)
2233  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2234    case $host_cpu in
2235    i*86 )
2236      # Not sure whether the presence of OpenBSD here was a mistake.
2237      # Let's accept both of them until this is cleared up.
2238      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2239      lt_cv_file_magic_cmd=/usr/bin/file
2240      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2241      ;;
2242    esac
2243  else
2244    lt_cv_deplibs_check_method=pass_all
2245  fi
2246  ;;
2247
2248gnu*)
2249  lt_cv_deplibs_check_method=pass_all
2250  ;;
2251
2252hpux10.20* | hpux11*)
2253  lt_cv_file_magic_cmd=/usr/bin/file
2254  case $host_cpu in
2255  ia64*)
2256    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2257    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2258    ;;
2259  hppa*64*)
2260    [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]']
2261    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2262    ;;
2263  *)
2264    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2265    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2266    ;;
2267  esac
2268  ;;
2269
2270irix5* | irix6* | nonstopux*)
2271  case $LD in
2272  *-32|*"-32 ") libmagic=32-bit;;
2273  *-n32|*"-n32 ") libmagic=N32;;
2274  *-64|*"-64 ") libmagic=64-bit;;
2275  *) libmagic=never-match;;
2276  esac
2277  lt_cv_deplibs_check_method=pass_all
2278  ;;
2279
2280# This must be Linux ELF.
2281linux*)
2282  lt_cv_deplibs_check_method=pass_all
2283  ;;
2284
2285netbsd*)
2286  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2287    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2288  else
2289    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2290  fi
2291  ;;
2292
2293newos6*)
2294  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2295  lt_cv_file_magic_cmd=/usr/bin/file
2296  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2297  ;;
2298
2299nto-qnx*)
2300  lt_cv_deplibs_check_method=unknown
2301  ;;
2302
2303openbsd*)
2304  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2305    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2306  else
2307    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2308  fi
2309  ;;
2310
2311osf3* | osf4* | osf5*)
2312  lt_cv_deplibs_check_method=pass_all
2313  ;;
2314
2315sco3.2v5*)
2316  lt_cv_deplibs_check_method=pass_all
2317  ;;
2318
2319solaris*)
2320  lt_cv_deplibs_check_method=pass_all
2321  ;;
2322
2323sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2324  case $host_vendor in
2325  motorola)
2326    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2327    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2328    ;;
2329  ncr)
2330    lt_cv_deplibs_check_method=pass_all
2331    ;;
2332  sequent)
2333    lt_cv_file_magic_cmd='/bin/file'
2334    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2335    ;;
2336  sni)
2337    lt_cv_file_magic_cmd='/bin/file'
2338    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2339    lt_cv_file_magic_test_file=/lib/libc.so
2340    ;;
2341  siemens)
2342    lt_cv_deplibs_check_method=pass_all
2343    ;;
2344  esac
2345  ;;
2346
2347sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2348  lt_cv_deplibs_check_method=pass_all
2349  ;;
2350esac
2351])
2352file_magic_cmd=$lt_cv_file_magic_cmd
2353deplibs_check_method=$lt_cv_deplibs_check_method
2354test -z "$deplibs_check_method" && deplibs_check_method=unknown
2355])# AC_DEPLIBS_CHECK_METHOD
2356
2357
2358# AC_PROG_NM
2359# ----------
2360# find the pathname to a BSD-compatible name lister
2361AC_DEFUN([AC_PROG_NM],
2362[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2363[if test -n "$NM"; then
2364  # Let the user override the test.
2365  lt_cv_path_NM="$NM"
2366else
2367  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2368  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2369    IFS="$lt_save_ifs"
2370    test -z "$ac_dir" && ac_dir=.
2371    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2372    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2373      # Check to see if the nm accepts a BSD-compat flag.
2374      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2375      #   nm: unknown option "B" ignored
2376      # Tru64's nm complains that /dev/null is an invalid object file
2377      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2378      */dev/null* | *'Invalid file or object type'*)
2379	lt_cv_path_NM="$tmp_nm -B"
2380	break
2381        ;;
2382      *)
2383	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2384	*/dev/null*)
2385	  lt_cv_path_NM="$tmp_nm -p"
2386	  break
2387	  ;;
2388	*)
2389	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2390	  continue # so that we can try to find one that supports BSD flags
2391	  ;;
2392	esac
2393      esac
2394    fi
2395  done
2396  IFS="$lt_save_ifs"
2397  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2398fi])
2399NM="$lt_cv_path_NM"
2400])# AC_PROG_NM
2401
2402
2403# AC_CHECK_LIBM
2404# -------------
2405# check for math library
2406AC_DEFUN([AC_CHECK_LIBM],
2407[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2408LIBM=
2409case $host in
2410*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2411  # These system don't have libm, or don't need it
2412  ;;
2413*-ncr-sysv4.3*)
2414  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2415  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2416  ;;
2417*)
2418  AC_CHECK_LIB(m, cos, LIBM="-lm")
2419  ;;
2420esac
2421])# AC_CHECK_LIBM
2422
2423
2424# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2425# -----------------------------------
2426# sets LIBLTDL to the link flags for the libltdl convenience library and
2427# LTDLINCL to the include flags for the libltdl header and adds
2428# --enable-ltdl-convenience to the configure arguments.  Note that
2429# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2430# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2431# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2432# (note the single quotes!).  If your package is not flat and you're not
2433# using automake, define top_builddir and top_srcdir appropriately in
2434# the Makefiles.
2435AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2436[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2437  case $enable_ltdl_convenience in
2438  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2439  "") enable_ltdl_convenience=yes
2440      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2441  esac
2442  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2443  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2444  # For backwards non-gettext consistent compatibility...
2445  INCLTDL="$LTDLINCL"
2446])# AC_LIBLTDL_CONVENIENCE
2447
2448
2449# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2450# -----------------------------------
2451# sets LIBLTDL to the link flags for the libltdl installable library and
2452# LTDLINCL to the include flags for the libltdl header and adds
2453# --enable-ltdl-install to the configure arguments.  Note that
2454# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2455# and an installed libltdl is not found, it is assumed to be `libltdl'.
2456# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2457# '${top_srcdir}/' (note the single quotes!).  If your package is not
2458# flat and you're not using automake, define top_builddir and top_srcdir
2459# appropriately in the Makefiles.
2460# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2461AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2462[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2463  AC_CHECK_LIB(ltdl, lt_dlinit,
2464  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2465  [if test x"$enable_ltdl_install" = xno; then
2466     AC_MSG_WARN([libltdl not installed, but installation disabled])
2467   else
2468     enable_ltdl_install=yes
2469   fi
2470  ])
2471  if test x"$enable_ltdl_install" = x"yes"; then
2472    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2473    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2474    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2475  else
2476    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2477    LIBLTDL="-lltdl"
2478    LTDLINCL=
2479  fi
2480  # For backwards non-gettext consistent compatibility...
2481  INCLTDL="$LTDLINCL"
2482])# AC_LIBLTDL_INSTALLABLE
2483
2484
2485# AC_LIBTOOL_CXX
2486# --------------
2487# enable support for C++ libraries
2488AC_DEFUN([AC_LIBTOOL_CXX],
2489[AC_REQUIRE([_LT_AC_LANG_CXX])
2490])# AC_LIBTOOL_CXX
2491
2492
2493# _LT_AC_LANG_CXX
2494# ---------------
2495AC_DEFUN([_LT_AC_LANG_CXX],
2496[AC_REQUIRE([AC_PROG_CXX])
2497AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2498_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2499])# _LT_AC_LANG_CXX
2500
2501# _LT_AC_PROG_CXXCPP
2502# ---------------
2503AC_DEFUN([_LT_AC_PROG_CXXCPP],
2504[
2505AC_REQUIRE([AC_PROG_CXX])
2506if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2507    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2508    (test "X$CXX" != "Xg++"))) ; then
2509  AC_PROG_CXXCPP
2510fi
2511])# _LT_AC_PROG_CXXCPP
2512
2513# AC_LIBTOOL_F77
2514# --------------
2515# enable support for Fortran 77 libraries
2516AC_DEFUN([AC_LIBTOOL_F77],
2517[AC_REQUIRE([_LT_AC_LANG_F77])
2518])# AC_LIBTOOL_F77
2519
2520
2521# _LT_AC_LANG_F77
2522# ---------------
2523AC_DEFUN([_LT_AC_LANG_F77],
2524[AC_REQUIRE([AC_PROG_F77])
2525_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2526])# _LT_AC_LANG_F77
2527
2528
2529# AC_LIBTOOL_GCJ
2530# --------------
2531# enable support for GCJ libraries
2532AC_DEFUN([AC_LIBTOOL_GCJ],
2533[AC_REQUIRE([_LT_AC_LANG_GCJ])
2534])# AC_LIBTOOL_GCJ
2535
2536
2537# _LT_AC_LANG_GCJ
2538# ---------------
2539AC_DEFUN([_LT_AC_LANG_GCJ],
2540[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2541  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2542    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2543      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2544	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2545	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2546_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2547])# _LT_AC_LANG_GCJ
2548
2549
2550# AC_LIBTOOL_RC
2551# --------------
2552# enable support for Windows resource files
2553AC_DEFUN([AC_LIBTOOL_RC],
2554[AC_REQUIRE([LT_AC_PROG_RC])
2555_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2556])# AC_LIBTOOL_RC
2557
2558
2559# AC_LIBTOOL_LANG_C_CONFIG
2560# ------------------------
2561# Ensure that the configuration vars for the C compiler are
2562# suitably defined.  Those variables are subsequently used by
2563# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2564AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2565AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2566[lt_save_CC="$CC"
2567AC_LANG_PUSH(C)
2568
2569# Source file extension for C test sources.
2570ac_ext=c
2571
2572# Object file extension for compiled C test sources.
2573objext=o
2574_LT_AC_TAGVAR(objext, $1)=$objext
2575
2576# Code to be used in simple compile tests
2577lt_simple_compile_test_code="int some_variable = 0;\n"
2578
2579# Code to be used in simple link tests
2580lt_simple_link_test_code='int main(){return(0);}\n'
2581
2582_LT_AC_SYS_COMPILER
2583
2584# save warnings/boilerplate of simple test code
2585_LT_COMPILER_BOILERPLATE
2586_LT_LINKER_BOILERPLATE
2587
2588#
2589# Check for any special shared library compilation flags.
2590#
2591_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2592if test "$GCC" = no; then
2593  case $host_os in
2594  sco3.2v5*)
2595    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2596    ;;
2597  esac
2598fi
2599if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2600  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2601  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
2602  else
2603    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2604    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2605  fi
2606fi
2607
2608
2609#
2610# Check to make sure the static flag actually works.
2611#
2612AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2613  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2614  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2615  [],
2616  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2617
2618
2619AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2620AC_LIBTOOL_PROG_COMPILER_PIC($1)
2621AC_LIBTOOL_PROG_CC_C_O($1)
2622AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2623AC_LIBTOOL_PROG_LD_SHLIBS($1)
2624AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2625AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2626AC_LIBTOOL_SYS_LIB_STRIP
2627AC_LIBTOOL_DLOPEN_SELF($1)
2628
2629# Report which librarie types wil actually be built
2630AC_MSG_CHECKING([if libtool supports shared libraries])
2631AC_MSG_RESULT([$can_build_shared])
2632
2633AC_MSG_CHECKING([whether to build shared libraries])
2634test "$can_build_shared" = "no" && enable_shared=no
2635
2636# On AIX, shared libraries and static libraries use the same namespace, and
2637# are all built from PIC.
2638case $host_os in
2639aix3*)
2640  test "$enable_shared" = yes && enable_static=no
2641  if test -n "$RANLIB"; then
2642    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2643    postinstall_cmds='$RANLIB $lib'
2644  fi
2645  ;;
2646
2647aix4* | aix5*)
2648  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2649    test "$enable_shared" = yes && enable_static=no
2650  fi
2651    ;;
2652esac
2653AC_MSG_RESULT([$enable_shared])
2654
2655AC_MSG_CHECKING([whether to build static libraries])
2656# Make sure either enable_shared or enable_static is yes.
2657test "$enable_shared" = yes || enable_static=yes
2658AC_MSG_RESULT([$enable_static])
2659
2660AC_LIBTOOL_CONFIG($1)
2661
2662AC_LANG_POP
2663CC="$lt_save_CC"
2664])# AC_LIBTOOL_LANG_C_CONFIG
2665
2666
2667# AC_LIBTOOL_LANG_CXX_CONFIG
2668# --------------------------
2669# Ensure that the configuration vars for the C compiler are
2670# suitably defined.  Those variables are subsequently used by
2671# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2672AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2673AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2674[AC_LANG_PUSH(C++)
2675AC_REQUIRE([AC_PROG_CXX])
2676AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2677
2678_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2679_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2680_LT_AC_TAGVAR(always_export_symbols, $1)=no
2681_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2682_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2683_LT_AC_TAGVAR(hardcode_direct, $1)=no
2684_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2685_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2686_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2687_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2688_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2689_LT_AC_TAGVAR(module_cmds, $1)=
2690_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2691_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2692_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2693_LT_AC_TAGVAR(no_undefined_flag, $1)=
2694_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2695_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2696
2697# Dependencies to place before and after the object being linked:
2698_LT_AC_TAGVAR(predep_objects, $1)=
2699_LT_AC_TAGVAR(postdep_objects, $1)=
2700_LT_AC_TAGVAR(predeps, $1)=
2701_LT_AC_TAGVAR(postdeps, $1)=
2702_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2703
2704# Source file extension for C++ test sources.
2705ac_ext=cpp
2706
2707# Object file extension for compiled C++ test sources.
2708objext=o
2709_LT_AC_TAGVAR(objext, $1)=$objext
2710
2711# Code to be used in simple compile tests
2712lt_simple_compile_test_code="int some_variable = 0;\n"
2713
2714# Code to be used in simple link tests
2715lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2716
2717# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2718_LT_AC_SYS_COMPILER
2719
2720# save warnings/boilerplate of simple test code
2721_LT_COMPILER_BOILERPLATE
2722_LT_LINKER_BOILERPLATE
2723
2724# Allow CC to be a program name with arguments.
2725lt_save_CC=$CC
2726lt_save_LD=$LD
2727lt_save_GCC=$GCC
2728GCC=$GXX
2729lt_save_with_gnu_ld=$with_gnu_ld
2730lt_save_path_LD=$lt_cv_path_LD
2731if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2732  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2733else
2734  unset lt_cv_prog_gnu_ld
2735fi
2736if test -n "${lt_cv_path_LDCXX+set}"; then
2737  lt_cv_path_LD=$lt_cv_path_LDCXX
2738else
2739  unset lt_cv_path_LD
2740fi
2741test -z "${LDCXX+set}" || LD=$LDCXX
2742CC=${CXX-"c++"}
2743compiler=$CC
2744_LT_AC_TAGVAR(compiler, $1)=$CC
2745_LT_CC_BASENAME([$compiler])
2746
2747# We don't want -fno-exception wen compiling C++ code, so set the
2748# no_builtin_flag separately
2749if test "$GXX" = yes; then
2750  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2751else
2752  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2753fi
2754
2755if test "$GXX" = yes; then
2756  # Set up default GNU C++ configuration
2757
2758  AC_PROG_LD
2759
2760  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2761  # archiving commands below assume that GNU ld is being used.
2762  if test "$with_gnu_ld" = yes; then
2763    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2764    _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'
2765
2766    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2767    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2768
2769    # If archive_cmds runs LD, not CC, wlarc should be empty
2770    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2771    #     investigate it a little bit more. (MM)
2772    wlarc='${wl}'
2773
2774    # ancient GNU ld didn't support --whole-archive et. al.
2775    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2776	grep 'no-whole-archive' > /dev/null; then
2777      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2778    else
2779      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2780    fi
2781  else
2782    with_gnu_ld=no
2783    wlarc=
2784
2785    # A generic and very simple default shared library creation
2786    # command for GNU C++ for the case where it uses the native
2787    # linker, instead of GNU ld.  If possible, this setting should
2788    # overridden to take advantage of the native linker features on
2789    # the platform it is being used on.
2790    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2791  fi
2792
2793  # Commands to make compiler produce verbose output that lists
2794  # what "hidden" libraries, object files and flags are used when
2795  # linking a shared library.
2796  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2797
2798else
2799  GXX=no
2800  with_gnu_ld=no
2801  wlarc=
2802fi
2803
2804# PORTME: fill in a description of your system's C++ link characteristics
2805AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2806_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2807case $host_os in
2808  aix3*)
2809    # FIXME: insert proper C++ library support
2810    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2811    ;;
2812  aix4* | aix5*)
2813    if test "$host_cpu" = ia64; then
2814      # On IA64, the linker does run time linking by default, so we don't
2815      # have to do anything special.
2816      aix_use_runtimelinking=no
2817      exp_sym_flag='-Bexport'
2818      no_entry_flag=""
2819    else
2820      aix_use_runtimelinking=no
2821
2822      # Test if we are trying to use run time linking or normal
2823      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2824      # need to do runtime linking.
2825      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2826	for ld_flag in $LDFLAGS; do
2827	  case $ld_flag in
2828	  *-brtl*)
2829	    aix_use_runtimelinking=yes
2830	    break
2831	    ;;
2832	  esac
2833	done
2834      esac
2835
2836      exp_sym_flag='-bexport'
2837      no_entry_flag='-bnoentry'
2838    fi
2839
2840    # When large executables or shared objects are built, AIX ld can
2841    # have problems creating the table of contents.  If linking a library
2842    # or program results in "error TOC overflow" add -mminimal-toc to
2843    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2844    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2845
2846    _LT_AC_TAGVAR(archive_cmds, $1)=''
2847    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2848    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2849    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2850
2851    if test "$GXX" = yes; then
2852      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2853      # We only want to do this on AIX 4.2 and lower, the check
2854      # below for broken collect2 doesn't work under 4.3+
2855	collect2name=`${CC} -print-prog-name=collect2`
2856	if test -f "$collect2name" && \
2857	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2858	then
2859	  # We have reworked collect2
2860	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2861	else
2862	  # We have old collect2
2863	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2864	  # It fails to find uninstalled libraries when the uninstalled
2865	  # path is not listed in the libpath.  Setting hardcode_minus_L
2866	  # to unsupported forces relinking
2867	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2868	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2869	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2870	fi
2871      esac
2872      shared_flag='-shared'
2873      if test "$aix_use_runtimelinking" = yes; then
2874	shared_flag="$shared_flag "'${wl}-G'
2875      fi
2876    else
2877      # not using gcc
2878      if test "$host_cpu" = ia64; then
2879	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2880	# chokes on -Wl,-G. The following line is correct:
2881	shared_flag='-G'
2882      else
2883	if test "$aix_use_runtimelinking" = yes; then
2884	  shared_flag='${wl}-G'
2885	else
2886	  shared_flag='${wl}-bM:SRE'
2887	fi
2888      fi
2889    fi
2890
2891    # It seems that -bexpall does not export symbols beginning with
2892    # underscore (_), so it is better to generate a list of symbols to export.
2893    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2894    if test "$aix_use_runtimelinking" = yes; then
2895      # Warning - without using the other runtime loading flags (-brtl),
2896      # -berok will link without error, but may produce a broken library.
2897      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2898      # Determine the default libpath from the value encoded in an empty executable.
2899      _LT_AC_SYS_LIBPATH_AIX
2900      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2901
2902      _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 $shared_flag"
2903     else
2904      if test "$host_cpu" = ia64; then
2905	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2906	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2907	_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"
2908      else
2909	# Determine the default libpath from the value encoded in an empty executable.
2910	_LT_AC_SYS_LIBPATH_AIX
2911	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2912	# Warning - without using the other run time loading flags,
2913	# -berok will link without error, but may produce a broken library.
2914	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2915	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2916	# -bexpall does not export symbols beginning with underscore (_)
2917	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2918	# Exported symbols can be pulled into shared objects from archives
2919	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2920	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2921	# This is similar to how AIX traditionally builds its shared libraries.
2922	_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'
2923      fi
2924    fi
2925    ;;
2926  chorus*)
2927    case $cc_basename in
2928      *)
2929	# FIXME: insert proper C++ library support
2930	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2931	;;
2932    esac
2933    ;;
2934
2935
2936  cygwin* | mingw* | pw32*)
2937    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2938    # as there is no search path for DLLs.
2939    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2940    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2941    _LT_AC_TAGVAR(always_export_symbols, $1)=no
2942    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2943
2944    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2945      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
2946      # If the export-symbols file already is a .def file (1st line
2947      # is EXPORTS), use it as is; otherwise, prepend...
2948      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2949	cp $export_symbols $output_objdir/$soname.def;
2950      else
2951	echo EXPORTS > $output_objdir/$soname.def;
2952	cat $export_symbols >> $output_objdir/$soname.def;
2953      fi~
2954      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
2955    else
2956      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2957    fi
2958  ;;
2959      darwin* | rhapsody*)
2960        case $host_os in
2961        rhapsody* | darwin1.[[012]])
2962         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
2963         ;;
2964       *) # Darwin 1.3 on
2965         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2966           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2967         else
2968           case ${MACOSX_DEPLOYMENT_TARGET} in
2969             10.[[012]])
2970               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2971               ;;
2972             10.*)
2973               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
2974               ;;
2975           esac
2976         fi
2977         ;;
2978        esac
2979      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2980      _LT_AC_TAGVAR(hardcode_direct, $1)=no
2981      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2982      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2983      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
2984      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2985
2986    if test "$GXX" = yes ; then
2987      lt_int_apple_cc_single_mod=no
2988      output_verbose_link_cmd='echo'
2989      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
2990       lt_int_apple_cc_single_mod=yes
2991      fi
2992      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2993       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2994      else
2995          _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'
2996        fi
2997        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2998        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
2999          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3000            _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}'
3001          else
3002            _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}'
3003          fi
3004            _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}'
3005      else
3006      case $cc_basename in
3007        xlc*)
3008         output_verbose_link_cmd='echo'
3009          _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'
3010          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3011          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3012          _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}'
3013          _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}'
3014          ;;
3015       *)
3016         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3017          ;;
3018      esac
3019      fi
3020        ;;
3021
3022  dgux*)
3023    case $cc_basename in
3024      ec++*)
3025	# FIXME: insert proper C++ library support
3026	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3027	;;
3028      ghcx*)
3029	# Green Hills C++ Compiler
3030	# FIXME: insert proper C++ library support
3031	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3032	;;
3033      *)
3034	# FIXME: insert proper C++ library support
3035	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3036	;;
3037    esac
3038    ;;
3039  freebsd[[12]]*)
3040    # C++ shared libraries reported to be fairly broken before switch to ELF
3041    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3042    ;;
3043  freebsd-elf*)
3044    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3045    ;;
3046  freebsd* | kfreebsd*-gnu | dragonfly*)
3047    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3048    # conventions
3049    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3050    ;;
3051  gnu*)
3052    ;;
3053  hpux9*)
3054    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3055    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3056    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3057    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3058    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3059				# but as the default
3060				# location of the library.
3061
3062    case $cc_basename in
3063    CC*)
3064      # FIXME: insert proper C++ library support
3065      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3066      ;;
3067    aCC*)
3068      _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 $lib'
3069      # Commands to make compiler produce verbose output that lists
3070      # what "hidden" libraries, object files and flags are used when
3071      # linking a shared library.
3072      #
3073      # There doesn't appear to be a way to prevent this compiler from
3074      # explicitly linking system object files so we need to strip them
3075      # from the output so that they don't get included in the library
3076      # dependencies.
3077      output_verbose_link_cmd='templist=`($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 $list'
3078      ;;
3079    *)
3080      if test "$GXX" = yes; then
3081        _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'
3082      else
3083        # FIXME: insert proper C++ library support
3084        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3085      fi
3086      ;;
3087    esac
3088    ;;
3089  hpux10*|hpux11*)
3090    if test $with_gnu_ld = no; then
3091      case $host_cpu in
3092      hppa*64*)
3093	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3094	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3095	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3096        ;;
3097      ia64*)
3098	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3099        ;;
3100      *)
3101	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3102	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3103	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3104        ;;
3105      esac
3106    fi
3107    case $host_cpu in
3108    hppa*64*)
3109      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3110      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3111      ;;
3112    ia64*)
3113      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3114      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3115      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3116					      # but as the default
3117					      # location of the library.
3118      ;;
3119    *)
3120      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3121      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3122					      # but as the default
3123					      # location of the library.
3124      ;;
3125    esac
3126
3127    case $cc_basename in
3128      CC*)
3129	# FIXME: insert proper C++ library support
3130	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3131	;;
3132      aCC*)
3133	case $host_cpu in
3134	hppa*64*|ia64*)
3135	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3136	  ;;
3137	*)
3138	  _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 $compiler_flags'
3139	  ;;
3140	esac
3141	# Commands to make compiler produce verbose output that lists
3142	# what "hidden" libraries, object files and flags are used when
3143	# linking a shared library.
3144	#
3145	# There doesn't appear to be a way to prevent this compiler from
3146	# explicitly linking system object files so we need to strip them
3147	# from the output so that they don't get included in the library
3148	# dependencies.
3149	output_verbose_link_cmd='templist=`($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 $list'
3150	;;
3151      *)
3152	if test "$GXX" = yes; then
3153	  if test $with_gnu_ld = no; then
3154	    case $host_cpu in
3155	    ia64*|hppa*64*)
3156	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3157	      ;;
3158	    *)
3159	      _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'
3160	      ;;
3161	    esac
3162	  fi
3163	else
3164	  # FIXME: insert proper C++ library support
3165	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3166	fi
3167	;;
3168    esac
3169    ;;
3170  irix5* | irix6*)
3171    case $cc_basename in
3172      CC*)
3173	# SGI C++
3174	_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'
3175
3176	# Archives containing C++ object files must be created using
3177	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3178	# necessary to make sure instantiated templates are included
3179	# in the archive.
3180	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3181	;;
3182      *)
3183	if test "$GXX" = yes; then
3184	  if test "$with_gnu_ld" = no; then
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` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3186	  else
3187	    _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'
3188	  fi
3189	fi
3190	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3191	;;
3192    esac
3193    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3194    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3195    ;;
3196  linux*)
3197    case $cc_basename in
3198      KCC*)
3199	# Kuck and Associates, Inc. (KAI) C++ Compiler
3200
3201	# KCC will only create a shared library if the output file
3202	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3203	# to its proper name (with version) after linking.
3204	_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'
3205	_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 $lib'
3206	# Commands to make compiler produce verbose output that lists
3207	# what "hidden" libraries, object files and flags are used when
3208	# linking a shared library.
3209	#
3210	# There doesn't appear to be a way to prevent this compiler from
3211	# explicitly linking system object files so we need to strip them
3212	# from the output so that they don't get included in the library
3213	# dependencies.
3214	output_verbose_link_cmd='templist=`$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'
3215
3216	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3217	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3218
3219	# Archives containing C++ object files must be created using
3220	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3221	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3222	;;
3223      icpc*)
3224	# Intel C++
3225	with_gnu_ld=yes
3226	# version 8.0 and above of icpc choke on multiply defined symbols
3227	# if we add $predep_objects and $postdep_objects, however 7.1 and
3228	# earlier do not add the objects themselves.
3229	case `$CC -V 2>&1` in
3230	*"Version 7."*)
3231  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3232  	  _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'
3233	  ;;
3234	*)  # Version 8.0 or newer
3235	  tmp_idyn=
3236	  case $host_cpu in
3237	    ia64*) tmp_idyn=' -i_dynamic';;
3238	  esac
3239  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3240	  _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'
3241	  ;;
3242	esac
3243	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3244	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3245	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3246	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3247	;;
3248      pgCC*)
3249        # Portland Group C++ compiler
3250	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3251  	_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'
3252
3253	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3254	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3255	_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'
3256        ;;
3257      cxx*)
3258	# Compaq C++
3259	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3260	_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'
3261
3262	runpath_var=LD_RUN_PATH
3263	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3264	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3265
3266	# Commands to make compiler produce verbose output that lists
3267	# what "hidden" libraries, object files and flags are used when
3268	# linking a shared library.
3269	#
3270	# There doesn't appear to be a way to prevent this compiler from
3271	# explicitly linking system object files so we need to strip them
3272	# from the output so that they don't get included in the library
3273	# dependencies.
3274	output_verbose_link_cmd='templist=`$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'
3275	;;
3276    esac
3277    ;;
3278  lynxos*)
3279    # FIXME: insert proper C++ library support
3280    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3281    ;;
3282  m88k*)
3283    # FIXME: insert proper C++ library support
3284    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3285    ;;
3286  mvs*)
3287    case $cc_basename in
3288      cxx*)
3289	# FIXME: insert proper C++ library support
3290	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3291	;;
3292      *)
3293	# FIXME: insert proper C++ library support
3294	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3295	;;
3296    esac
3297    ;;
3298  netbsd*)
3299    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3300      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3301      wlarc=
3302      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3303      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3304      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3305    fi
3306    # Workaround some broken pre-1.5 toolchains
3307    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3308    ;;
3309  openbsd2*)
3310    # C++ shared libraries are fairly broken
3311    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3312    ;;
3313  openbsd*)
3314    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3315    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3316    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3317    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3318    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3319      _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'
3320      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3321      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3322    fi
3323    output_verbose_link_cmd='echo'
3324    ;;
3325  osf3*)
3326    case $cc_basename in
3327      KCC*)
3328	# Kuck and Associates, Inc. (KAI) C++ Compiler
3329
3330	# KCC will only create a shared library if the output file
3331	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3332	# to its proper name (with version) after linking.
3333	_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'
3334
3335	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3336	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3337
3338	# Archives containing C++ object files must be created using
3339	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3340	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3341
3342	;;
3343      RCC*)
3344	# Rational C++ 2.4.1
3345	# FIXME: insert proper C++ library support
3346	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3347	;;
3348      cxx*)
3349	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3350	_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'
3351
3352	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3353	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3354
3355	# Commands to make compiler produce verbose output that lists
3356	# what "hidden" libraries, object files and flags are used when
3357	# linking a shared library.
3358	#
3359	# There doesn't appear to be a way to prevent this compiler from
3360	# explicitly linking system object files so we need to strip them
3361	# from the output so that they don't get included in the library
3362	# dependencies.
3363	output_verbose_link_cmd='templist=`$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 $list'
3364	;;
3365      *)
3366	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3367	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3368	  _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'
3369
3370	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3371	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3372
3373	  # Commands to make compiler produce verbose output that lists
3374	  # what "hidden" libraries, object files and flags are used when
3375	  # linking a shared library.
3376	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3377
3378	else
3379	  # FIXME: insert proper C++ library support
3380	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3381	fi
3382	;;
3383    esac
3384    ;;
3385  osf4* | osf5*)
3386    case $cc_basename in
3387      KCC*)
3388	# Kuck and Associates, Inc. (KAI) C++ Compiler
3389
3390	# KCC will only create a shared library if the output file
3391	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3392	# to its proper name (with version) after linking.
3393	_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'
3394
3395	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3396	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3397
3398	# Archives containing C++ object files must be created using
3399	# the KAI C++ compiler.
3400	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3401	;;
3402      RCC*)
3403	# Rational C++ 2.4.1
3404	# FIXME: insert proper C++ library support
3405	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3406	;;
3407      cxx*)
3408	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3409	_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'
3410	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3411	  echo "-hidden">> $lib.exp~
3412	  $CC -shared$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~
3413	  $rm $lib.exp'
3414
3415	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3416	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3417
3418	# Commands to make compiler produce verbose output that lists
3419	# what "hidden" libraries, object files and flags are used when
3420	# linking a shared library.
3421	#
3422	# There doesn't appear to be a way to prevent this compiler from
3423	# explicitly linking system object files so we need to strip them
3424	# from the output so that they don't get included in the library
3425	# dependencies.
3426	output_verbose_link_cmd='templist=`$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 $list'
3427	;;
3428      *)
3429	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3430	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3431	 _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'
3432
3433	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3434	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3435
3436	  # Commands to make compiler produce verbose output that lists
3437	  # what "hidden" libraries, object files and flags are used when
3438	  # linking a shared library.
3439	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3440
3441	else
3442	  # FIXME: insert proper C++ library support
3443	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3444	fi
3445	;;
3446    esac
3447    ;;
3448  psos*)
3449    # FIXME: insert proper C++ library support
3450    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3451    ;;
3452  sco*)
3453    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3454    case $cc_basename in
3455      CC*)
3456	# FIXME: insert proper C++ library support
3457	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3458	;;
3459      *)
3460	# FIXME: insert proper C++ library support
3461	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3462	;;
3463    esac
3464    ;;
3465  sunos4*)
3466    case $cc_basename in
3467      CC*)
3468	# Sun C++ 4.x
3469	# FIXME: insert proper C++ library support
3470	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3471	;;
3472      lcc*)
3473	# Lucid
3474	# FIXME: insert proper C++ library support
3475	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3476	;;
3477      *)
3478	# FIXME: insert proper C++ library support
3479	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3480	;;
3481    esac
3482    ;;
3483  solaris*)
3484    case $cc_basename in
3485      CC*)
3486	# Sun C++ 4.2, 5.x and Centerline C++
3487        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3488	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3489	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3490	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3491	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3492
3493	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3494	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3495	case $host_os in
3496	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3497	  *)
3498	    # The C++ compiler is used as linker so we must use $wl
3499	    # flag to pass the commands to the underlying system
3500	    # linker. We must also pass each convience library through
3501	    # to the system linker between allextract/defaultextract.
3502	    # The C++ compiler will combine linker options so we
3503	    # cannot just pass the convience library names through
3504	    # without $wl.
3505	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3506	    _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'
3507	    ;;
3508	esac
3509	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3510
3511	output_verbose_link_cmd='echo'
3512
3513	# Archives containing C++ object files must be created using
3514	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3515	# necessary to make sure instantiated templates are included
3516	# in the archive.
3517	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3518	;;
3519      gcx*)
3520	# Green Hills C++ Compiler
3521	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3522
3523	# The C++ compiler must be used to create the archive.
3524	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3525	;;
3526      *)
3527	# GNU C++ compiler with Solaris linker
3528	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3529	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3530	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3531	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3532	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3533		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3534
3535	    # Commands to make compiler produce verbose output that lists
3536	    # what "hidden" libraries, object files and flags are used when
3537	    # linking a shared library.
3538	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3539	  else
3540	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3541	    # platform.
3542	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3543	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3544		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3545
3546	    # Commands to make compiler produce verbose output that lists
3547	    # what "hidden" libraries, object files and flags are used when
3548	    # linking a shared library.
3549	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3550	  fi
3551
3552	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3553	fi
3554	;;
3555    esac
3556    ;;
3557  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3558    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3559    ;;
3560  tandem*)
3561    case $cc_basename in
3562      NCC*)
3563	# NonStop-UX NCC 3.20
3564	# FIXME: insert proper C++ library support
3565	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3566	;;
3567      *)
3568	# FIXME: insert proper C++ library support
3569	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3570	;;
3571    esac
3572    ;;
3573  vxworks*)
3574    # FIXME: insert proper C++ library support
3575    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3576    ;;
3577  *)
3578    # FIXME: insert proper C++ library support
3579    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3580    ;;
3581esac
3582AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3583test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3584
3585_LT_AC_TAGVAR(GCC, $1)="$GXX"
3586_LT_AC_TAGVAR(LD, $1)="$LD"
3587
3588AC_LIBTOOL_POSTDEP_PREDEP($1)
3589AC_LIBTOOL_PROG_COMPILER_PIC($1)
3590AC_LIBTOOL_PROG_CC_C_O($1)
3591AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3592AC_LIBTOOL_PROG_LD_SHLIBS($1)
3593AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3594AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3595AC_LIBTOOL_SYS_LIB_STRIP
3596AC_LIBTOOL_DLOPEN_SELF($1)
3597
3598AC_LIBTOOL_CONFIG($1)
3599
3600AC_LANG_POP
3601CC=$lt_save_CC
3602LDCXX=$LD
3603LD=$lt_save_LD
3604GCC=$lt_save_GCC
3605with_gnu_ldcxx=$with_gnu_ld
3606with_gnu_ld=$lt_save_with_gnu_ld
3607lt_cv_path_LDCXX=$lt_cv_path_LD
3608lt_cv_path_LD=$lt_save_path_LD
3609lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3610lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3611])# AC_LIBTOOL_LANG_CXX_CONFIG
3612
3613# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3614# ------------------------
3615# Figure out "hidden" library dependencies from verbose
3616# compiler output when linking a shared library.
3617# Parse the compiler output and extract the necessary
3618# objects, libraries and library flags.
3619AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3620dnl we can't use the lt_simple_compile_test_code here,
3621dnl because it contains code intended for an executable,
3622dnl not a library.  It's possible we should let each
3623dnl tag define a new lt_????_link_test_code variable,
3624dnl but it's only used here...
3625ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3626int a;
3627void foo (void) { a = 0; }
3628EOF
3629],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3630class Foo
3631{
3632public:
3633  Foo (void) { a = 0; }
3634private:
3635  int a;
3636};
3637EOF
3638],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3639      subroutine foo
3640      implicit none
3641      integer*4 a
3642      a=0
3643      return
3644      end
3645EOF
3646],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3647public class foo {
3648  private int a;
3649  public void bar (void) {
3650    a = 0;
3651  }
3652};
3653EOF
3654])
3655dnl Parse the compiler output and extract the necessary
3656dnl objects, libraries and library flags.
3657if AC_TRY_EVAL(ac_compile); then
3658  # Parse the compiler output and extract the necessary
3659  # objects, libraries and library flags.
3660
3661  # Sentinel used to keep track of whether or not we are before
3662  # the conftest object file.
3663  pre_test_object_deps_done=no
3664
3665  # The `*' in the case matches for architectures that use `case' in
3666  # $output_verbose_cmd can trigger glob expansion during the loop
3667  # eval without this substitution.
3668  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3669
3670  for p in `eval $output_verbose_link_cmd`; do
3671    case $p in
3672
3673    -L* | -R* | -l*)
3674       # Some compilers place space between "-{L,R}" and the path.
3675       # Remove the space.
3676       if test $p = "-L" \
3677	  || test $p = "-R"; then
3678	 prev=$p
3679	 continue
3680       else
3681	 prev=
3682       fi
3683
3684       if test "$pre_test_object_deps_done" = no; then
3685	 case $p in
3686	 -L* | -R*)
3687	   # Internal compiler library paths should come after those
3688	   # provided the user.  The postdeps already come after the
3689	   # user supplied libs so there is no need to process them.
3690	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3691	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3692	   else
3693	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3694	   fi
3695	   ;;
3696	 # The "-l" case would never come before the object being
3697	 # linked, so don't bother handling this case.
3698	 esac
3699       else
3700	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3701	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3702	 else
3703	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3704	 fi
3705       fi
3706       ;;
3707
3708    *.$objext)
3709       # This assumes that the test object file only shows up
3710       # once in the compiler output.
3711       if test "$p" = "conftest.$objext"; then
3712	 pre_test_object_deps_done=yes
3713	 continue
3714       fi
3715
3716       if test "$pre_test_object_deps_done" = no; then
3717	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3718	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3719	 else
3720	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3721	 fi
3722       else
3723	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3724	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3725	 else
3726	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3727	 fi
3728       fi
3729       ;;
3730
3731    *) ;; # Ignore the rest.
3732
3733    esac
3734  done
3735
3736  # Clean up.
3737  rm -f a.out a.exe
3738else
3739  echo "libtool.m4: error: problem compiling $1 test program"
3740fi
3741
3742$rm -f confest.$objext
3743
3744# PORTME: override above test on systems where it is broken
3745ifelse([$1],[CXX],
3746[case $host_os in
3747solaris*)
3748  case $cc_basename in
3749  CC*)
3750    # Adding this requires a known-good setup of shared libraries for
3751    # Sun compiler versions before 5.6, else PIC objects from an old
3752    # archive will be linked into the output, leading to subtle bugs.
3753    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3754    ;;
3755  esac
3756esac
3757])
3758
3759case " $_LT_AC_TAGVAR(postdeps, $1) " in
3760*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3761esac
3762])# AC_LIBTOOL_POSTDEP_PREDEP
3763
3764# AC_LIBTOOL_LANG_F77_CONFIG
3765# ------------------------
3766# Ensure that the configuration vars for the C compiler are
3767# suitably defined.  Those variables are subsequently used by
3768# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3769AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3770AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3771[AC_REQUIRE([AC_PROG_F77])
3772AC_LANG_PUSH(Fortran 77)
3773
3774_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3775_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3776_LT_AC_TAGVAR(always_export_symbols, $1)=no
3777_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3778_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3779_LT_AC_TAGVAR(hardcode_direct, $1)=no
3780_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3781_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3782_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3783_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3784_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3785_LT_AC_TAGVAR(module_cmds, $1)=
3786_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3787_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3788_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3789_LT_AC_TAGVAR(no_undefined_flag, $1)=
3790_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3791_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3792
3793# Source file extension for f77 test sources.
3794ac_ext=f
3795
3796# Object file extension for compiled f77 test sources.
3797objext=o
3798_LT_AC_TAGVAR(objext, $1)=$objext
3799
3800# Code to be used in simple compile tests
3801lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3802
3803# Code to be used in simple link tests
3804lt_simple_link_test_code="      program t\n      end\n"
3805
3806# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3807_LT_AC_SYS_COMPILER
3808
3809# save warnings/boilerplate of simple test code
3810_LT_COMPILER_BOILERPLATE
3811_LT_LINKER_BOILERPLATE
3812
3813# Allow CC to be a program name with arguments.
3814lt_save_CC="$CC"
3815CC=${F77-"f77"}
3816compiler=$CC
3817_LT_AC_TAGVAR(compiler, $1)=$CC
3818_LT_CC_BASENAME([$compiler])
3819
3820AC_MSG_CHECKING([if libtool supports shared libraries])
3821AC_MSG_RESULT([$can_build_shared])
3822
3823AC_MSG_CHECKING([whether to build shared libraries])
3824test "$can_build_shared" = "no" && enable_shared=no
3825
3826# On AIX, shared libraries and static libraries use the same namespace, and
3827# are all built from PIC.
3828case $host_os in
3829aix3*)
3830  test "$enable_shared" = yes && enable_static=no
3831  if test -n "$RANLIB"; then
3832    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3833    postinstall_cmds='$RANLIB $lib'
3834  fi
3835  ;;
3836aix4* | aix5*)
3837  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3838    test "$enable_shared" = yes && enable_static=no
3839  fi
3840  ;;
3841esac
3842AC_MSG_RESULT([$enable_shared])
3843
3844AC_MSG_CHECKING([whether to build static libraries])
3845# Make sure either enable_shared or enable_static is yes.
3846test "$enable_shared" = yes || enable_static=yes
3847AC_MSG_RESULT([$enable_static])
3848
3849test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3850
3851_LT_AC_TAGVAR(GCC, $1)="$G77"
3852_LT_AC_TAGVAR(LD, $1)="$LD"
3853
3854AC_LIBTOOL_PROG_COMPILER_PIC($1)
3855AC_LIBTOOL_PROG_CC_C_O($1)
3856AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3857AC_LIBTOOL_PROG_LD_SHLIBS($1)
3858AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3859AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3860AC_LIBTOOL_SYS_LIB_STRIP
3861
3862
3863AC_LIBTOOL_CONFIG($1)
3864
3865AC_LANG_POP
3866CC="$lt_save_CC"
3867])# AC_LIBTOOL_LANG_F77_CONFIG
3868
3869
3870# AC_LIBTOOL_LANG_GCJ_CONFIG
3871# --------------------------
3872# Ensure that the configuration vars for the C compiler are
3873# suitably defined.  Those variables are subsequently used by
3874# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3875AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3876AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3877[AC_LANG_SAVE
3878
3879# Source file extension for Java test sources.
3880ac_ext=java
3881
3882# Object file extension for compiled Java test sources.
3883objext=o
3884_LT_AC_TAGVAR(objext, $1)=$objext
3885
3886# Code to be used in simple compile tests
3887lt_simple_compile_test_code="class foo {}\n"
3888
3889# Code to be used in simple link tests
3890lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
3891
3892# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3893_LT_AC_SYS_COMPILER
3894
3895# save warnings/boilerplate of simple test code
3896_LT_COMPILER_BOILERPLATE
3897_LT_LINKER_BOILERPLATE
3898
3899# Allow CC to be a program name with arguments.
3900lt_save_CC="$CC"
3901CC=${GCJ-"gcj"}
3902compiler=$CC
3903_LT_AC_TAGVAR(compiler, $1)=$CC
3904_LT_CC_BASENAME([$compiler])
3905
3906# GCJ did not exist at the time GCC didn't implicitly link libc in.
3907_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3908
3909_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3910
3911AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3912AC_LIBTOOL_PROG_COMPILER_PIC($1)
3913AC_LIBTOOL_PROG_CC_C_O($1)
3914AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3915AC_LIBTOOL_PROG_LD_SHLIBS($1)
3916AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3917AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3918AC_LIBTOOL_SYS_LIB_STRIP
3919AC_LIBTOOL_DLOPEN_SELF($1)
3920
3921AC_LIBTOOL_CONFIG($1)
3922
3923AC_LANG_RESTORE
3924CC="$lt_save_CC"
3925])# AC_LIBTOOL_LANG_GCJ_CONFIG
3926
3927
3928# AC_LIBTOOL_LANG_RC_CONFIG
3929# --------------------------
3930# Ensure that the configuration vars for the Windows resource compiler are
3931# suitably defined.  Those variables are subsequently used by
3932# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3933AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3934AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3935[AC_LANG_SAVE
3936
3937# Source file extension for RC test sources.
3938ac_ext=rc
3939
3940# Object file extension for compiled RC test sources.
3941objext=o
3942_LT_AC_TAGVAR(objext, $1)=$objext
3943
3944# Code to be used in simple compile tests
3945lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3946
3947# Code to be used in simple link tests
3948lt_simple_link_test_code="$lt_simple_compile_test_code"
3949
3950# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3951_LT_AC_SYS_COMPILER
3952
3953# save warnings/boilerplate of simple test code
3954_LT_COMPILER_BOILERPLATE
3955_LT_LINKER_BOILERPLATE
3956
3957# Allow CC to be a program name with arguments.
3958lt_save_CC="$CC"
3959CC=${RC-"windres"}
3960compiler=$CC
3961_LT_AC_TAGVAR(compiler, $1)=$CC
3962_LT_CC_BASENAME([$compiler])
3963_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3964
3965AC_LIBTOOL_CONFIG($1)
3966
3967AC_LANG_RESTORE
3968CC="$lt_save_CC"
3969])# AC_LIBTOOL_LANG_RC_CONFIG
3970
3971
3972# AC_LIBTOOL_CONFIG([TAGNAME])
3973# ----------------------------
3974# If TAGNAME is not passed, then create an initial libtool script
3975# with a default configuration from the untagged config vars.  Otherwise
3976# add code to config.status for appending the configuration named by
3977# TAGNAME from the matching tagged config vars.
3978AC_DEFUN([AC_LIBTOOL_CONFIG],
3979[# The else clause should only fire when bootstrapping the
3980# libtool distribution, otherwise you forgot to ship ltmain.sh
3981# with your package, and you will get complaints that there are
3982# no rules to generate ltmain.sh.
3983if test -f "$ltmain"; then
3984  # See if we are running on zsh, and set the options which allow our commands through
3985  # without removal of \ escapes.
3986  if test -n "${ZSH_VERSION+set}" ; then
3987    setopt NO_GLOB_SUBST
3988  fi
3989  # Now quote all the things that may contain metacharacters while being
3990  # careful not to overquote the AC_SUBSTed values.  We take copies of the
3991  # variables and quote the copies for generation of the libtool script.
3992  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3993    SED SHELL STRIP \
3994    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3995    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3996    deplibs_check_method reload_flag reload_cmds need_locks \
3997    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3998    lt_cv_sys_global_symbol_to_c_name_address \
3999    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4000    old_postinstall_cmds old_postuninstall_cmds \
4001    _LT_AC_TAGVAR(compiler, $1) \
4002    _LT_AC_TAGVAR(CC, $1) \
4003    _LT_AC_TAGVAR(LD, $1) \
4004    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4005    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4006    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4007    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4008    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4009    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4010    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4011    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4012    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4013    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4014    _LT_AC_TAGVAR(predep_objects, $1) \
4015    _LT_AC_TAGVAR(postdep_objects, $1) \
4016    _LT_AC_TAGVAR(predeps, $1) \
4017    _LT_AC_TAGVAR(postdeps, $1) \
4018    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4019    _LT_AC_TAGVAR(archive_cmds, $1) \
4020    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4021    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4022    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4023    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4024    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4025    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4026    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4027    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4028    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4029    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4030    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4031    _LT_AC_TAGVAR(module_cmds, $1) \
4032    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4033    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4034    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4035    _LT_AC_TAGVAR(include_expsyms, $1); do
4036
4037    case $var in
4038    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4039    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4040    _LT_AC_TAGVAR(archive_cmds, $1) | \
4041    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4042    _LT_AC_TAGVAR(module_cmds, $1) | \
4043    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4044    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4045    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4046    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4047    postinstall_cmds | postuninstall_cmds | \
4048    old_postinstall_cmds | old_postuninstall_cmds | \
4049    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4050      # Double-quote double-evaled strings.
4051      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4052      ;;
4053    *)
4054      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4055      ;;
4056    esac
4057  done
4058
4059  case $lt_echo in
4060  *'\[$]0 --fallback-echo"')
4061    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4062    ;;
4063  esac
4064
4065ifelse([$1], [],
4066  [cfgfile="${ofile}T"
4067  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4068  $rm -f "$cfgfile"
4069  AC_MSG_NOTICE([creating $ofile])],
4070  [cfgfile="$ofile"])
4071
4072  cat <<__EOF__ >> "$cfgfile"
4073ifelse([$1], [],
4074[#! $SHELL
4075
4076# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4077# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4078# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4079#
4080# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4081# Free Software Foundation, Inc.
4082#
4083# This file is part of GNU Libtool:
4084# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4085#
4086# This program is free software; you can redistribute it and/or modify
4087# it under the terms of the GNU General Public License as published by
4088# the Free Software Foundation; either version 2 of the License, or
4089# (at your option) any later version.
4090#
4091# This program is distributed in the hope that it will be useful, but
4092# WITHOUT ANY WARRANTY; without even the implied warranty of
4093# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4094# General Public License for more details.
4095#
4096# You should have received a copy of the GNU General Public License
4097# along with this program; if not, write to the Free Software
4098# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4099#
4100# As a special exception to the GNU General Public License, if you
4101# distribute this file as part of a program that contains a
4102# configuration script generated by Autoconf, you may include it under
4103# the same distribution terms that you use for the rest of that program.
4104
4105# A sed program that does not truncate output.
4106SED=$lt_SED
4107
4108# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4109Xsed="$SED -e 1s/^X//"
4110
4111# The HP-UX ksh and POSIX shell print the target directory to stdout
4112# if CDPATH is set.
4113(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4114
4115# The names of the tagged configurations supported by this script.
4116available_tags=
4117
4118# ### BEGIN LIBTOOL CONFIG],
4119[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4120
4121# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4122
4123# Shell to use when invoking shell scripts.
4124SHELL=$lt_SHELL
4125
4126# Whether or not to build shared libraries.
4127build_libtool_libs=$enable_shared
4128
4129# Whether or not to build static libraries.
4130build_old_libs=$enable_static
4131
4132# Whether or not to add -lc for building shared libraries.
4133build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4134
4135# Whether or not to disallow shared libs when runtime libs are static
4136allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4137
4138# Whether or not to optimize for fast installation.
4139fast_install=$enable_fast_install
4140
4141# The host system.
4142host_alias=$host_alias
4143host=$host
4144host_os=$host_os
4145
4146# The build system.
4147build_alias=$build_alias
4148build=$build
4149build_os=$build_os
4150
4151# An echo program that does not interpret backslashes.
4152echo=$lt_echo
4153
4154# The archiver.
4155AR=$lt_AR
4156AR_FLAGS=$lt_AR_FLAGS
4157
4158# A C compiler.
4159LTCC=$lt_LTCC
4160
4161# A language-specific compiler.
4162CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4163
4164# Is the compiler the GNU C compiler?
4165with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4166
4167# An ERE matcher.
4168EGREP=$lt_EGREP
4169
4170# The linker used to build libraries.
4171LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4172
4173# Whether we need hard or soft links.
4174LN_S=$lt_LN_S
4175
4176# A BSD-compatible nm program.
4177NM=$lt_NM
4178
4179# A symbol stripping program
4180STRIP=$lt_STRIP
4181
4182# Used to examine libraries when file_magic_cmd begins "file"
4183MAGIC_CMD=$MAGIC_CMD
4184
4185# Used on cygwin: DLL creation program.
4186DLLTOOL="$DLLTOOL"
4187
4188# Used on cygwin: object dumper.
4189OBJDUMP="$OBJDUMP"
4190
4191# Used on cygwin: assembler.
4192AS="$AS"
4193
4194# The name of the directory that contains temporary libtool files.
4195objdir=$objdir
4196
4197# How to create reloadable object files.
4198reload_flag=$lt_reload_flag
4199reload_cmds=$lt_reload_cmds
4200
4201# How to pass a linker flag through the compiler.
4202wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4203
4204# Object file suffix (normally "o").
4205objext="$ac_objext"
4206
4207# Old archive suffix (normally "a").
4208libext="$libext"
4209
4210# Shared library suffix (normally ".so").
4211shrext_cmds='$shrext_cmds'
4212
4213# Executable file suffix (normally "").
4214exeext="$exeext"
4215
4216# Additional compiler flags for building library objects.
4217pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4218pic_mode=$pic_mode
4219
4220# What is the maximum length of a command?
4221max_cmd_len=$lt_cv_sys_max_cmd_len
4222
4223# Does compiler simultaneously support -c and -o options?
4224compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4225
4226# Must we lock files when doing compilation?
4227need_locks=$lt_need_locks
4228
4229# Do we need the lib prefix for modules?
4230need_lib_prefix=$need_lib_prefix
4231
4232# Do we need a version for libraries?
4233need_version=$need_version
4234
4235# Whether dlopen is supported.
4236dlopen_support=$enable_dlopen
4237
4238# Whether dlopen of programs is supported.
4239dlopen_self=$enable_dlopen_self
4240
4241# Whether dlopen of statically linked programs is supported.
4242dlopen_self_static=$enable_dlopen_self_static
4243
4244# Compiler flag to prevent dynamic linking.
4245link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4246
4247# Compiler flag to turn off builtin functions.
4248no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4249
4250# Compiler flag to allow reflexive dlopens.
4251export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4252
4253# Compiler flag to generate shared objects directly from archives.
4254whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4255
4256# Compiler flag to generate thread-safe objects.
4257thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4258
4259# Library versioning type.
4260version_type=$version_type
4261
4262# Format of library name prefix.
4263libname_spec=$lt_libname_spec
4264
4265# List of archive names.  First name is the real one, the rest are links.
4266# The last name is the one that the linker finds with -lNAME.
4267library_names_spec=$lt_library_names_spec
4268
4269# The coded name of the library, if different from the real name.
4270soname_spec=$lt_soname_spec
4271
4272# Commands used to build and install an old-style archive.
4273RANLIB=$lt_RANLIB
4274old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4275old_postinstall_cmds=$lt_old_postinstall_cmds
4276old_postuninstall_cmds=$lt_old_postuninstall_cmds
4277
4278# Create an old-style archive from a shared archive.
4279old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4280
4281# Create a temporary old-style archive to link instead of a shared archive.
4282old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4283
4284# Commands used to build and install a shared archive.
4285archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4286archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4287postinstall_cmds=$lt_postinstall_cmds
4288postuninstall_cmds=$lt_postuninstall_cmds
4289
4290# Commands used to build a loadable module (assumed same as above if empty)
4291module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4292module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4293
4294# Commands to strip libraries.
4295old_striplib=$lt_old_striplib
4296striplib=$lt_striplib
4297
4298# Dependencies to place before the objects being linked to create a
4299# shared library.
4300predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4301
4302# Dependencies to place after the objects being linked to create a
4303# shared library.
4304postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4305
4306# Dependencies to place before the objects being linked to create a
4307# shared library.
4308predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4309
4310# Dependencies to place after the objects being linked to create a
4311# shared library.
4312postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4313
4314# The library search path used internally by the compiler when linking
4315# a shared library.
4316compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4317
4318# Method to check whether dependent libraries are shared objects.
4319deplibs_check_method=$lt_deplibs_check_method
4320
4321# Command to use when deplibs_check_method == file_magic.
4322file_magic_cmd=$lt_file_magic_cmd
4323
4324# Flag that allows shared libraries with undefined symbols to be built.
4325allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4326
4327# Flag that forces no undefined symbols.
4328no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4329
4330# Commands used to finish a libtool library installation in a directory.
4331finish_cmds=$lt_finish_cmds
4332
4333# Same as above, but a single script fragment to be evaled but not shown.
4334finish_eval=$lt_finish_eval
4335
4336# Take the output of nm and produce a listing of raw symbols and C names.
4337global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4338
4339# Transform the output of nm in a proper C declaration
4340global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4341
4342# Transform the output of nm in a C name address pair
4343global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4344
4345# This is the shared library runtime path variable.
4346runpath_var=$runpath_var
4347
4348# This is the shared library path variable.
4349shlibpath_var=$shlibpath_var
4350
4351# Is shlibpath searched before the hard-coded library search path?
4352shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4353
4354# How to hardcode a shared library path into an executable.
4355hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4356
4357# Whether we should hardcode library paths into libraries.
4358hardcode_into_libs=$hardcode_into_libs
4359
4360# Flag to hardcode \$libdir into a binary during linking.
4361# This must work even if \$libdir does not exist.
4362hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4363
4364# If ld is used when linking, flag to hardcode \$libdir into
4365# a binary during linking. This must work even if \$libdir does
4366# not exist.
4367hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4368
4369# Whether we need a single -rpath flag with a separated argument.
4370hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4371
4372# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4373# resulting binary.
4374hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4375
4376# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4377# resulting binary.
4378hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4379
4380# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4381# the resulting binary.
4382hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4383
4384# Set to yes if building a shared library automatically hardcodes DIR into the library
4385# and all subsequent libraries and executables linked against it.
4386hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4387
4388# Variables whose values should be saved in libtool wrapper scripts and
4389# restored at relink time.
4390variables_saved_for_relink="$variables_saved_for_relink"
4391
4392# Whether libtool must link a program against all its dependency libraries.
4393link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4394
4395# Compile-time system search path for libraries
4396sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4397
4398# Run-time system search path for libraries
4399sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4400
4401# Fix the shell variable \$srcfile for the compiler.
4402fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4403
4404# Set to yes if exported symbols are required.
4405always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4406
4407# The commands to list exported symbols.
4408export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4409
4410# The commands to extract the exported symbol list from a shared archive.
4411extract_expsyms_cmds=$lt_extract_expsyms_cmds
4412
4413# Symbols that should not be listed in the preloaded symbols.
4414exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4415
4416# Symbols that must always be exported.
4417include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4418
4419ifelse([$1],[],
4420[# ### END LIBTOOL CONFIG],
4421[# ### END LIBTOOL TAG CONFIG: $tagname])
4422
4423__EOF__
4424
4425ifelse([$1],[], [
4426  case $host_os in
4427  aix3*)
4428    cat <<\EOF >> "$cfgfile"
4429
4430# AIX sometimes has problems with the GCC collect2 program.  For some
4431# reason, if we set the COLLECT_NAMES environment variable, the problems
4432# vanish in a puff of smoke.
4433if test "X${COLLECT_NAMES+set}" != Xset; then
4434  COLLECT_NAMES=
4435  export COLLECT_NAMES
4436fi
4437EOF
4438    ;;
4439  esac
4440
4441  # We use sed instead of cat because bash on DJGPP gets confused if
4442  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4443  # text mode, it properly converts lines to CR/LF.  This bash problem
4444  # is reportedly fixed, but why not run on old versions too?
4445  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4446
4447  mv -f "$cfgfile" "$ofile" || \
4448    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4449  chmod +x "$ofile"
4450])
4451else
4452  # If there is no Makefile yet, we rely on a make rule to execute
4453  # `config.status --recheck' to rerun these tests and create the
4454  # libtool script then.
4455  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4456  if test -f "$ltmain_in"; then
4457    test -f Makefile && make "$ltmain"
4458  fi
4459fi
4460])# AC_LIBTOOL_CONFIG
4461
4462
4463# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4464# -------------------------------------------
4465AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4466[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4467
4468_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4469
4470if test "$GCC" = yes; then
4471  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4472
4473  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4474    lt_cv_prog_compiler_rtti_exceptions,
4475    [-fno-rtti -fno-exceptions], [],
4476    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4477fi
4478])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4479
4480
4481# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4482# ---------------------------------
4483AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4484[AC_REQUIRE([AC_CANONICAL_HOST])
4485AC_REQUIRE([AC_PROG_NM])
4486AC_REQUIRE([AC_OBJEXT])
4487# Check for command to grab the raw symbol name followed by C symbol from nm.
4488AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4489AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4490[
4491# These are sane defaults that work on at least a few old systems.
4492# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4493
4494# Character class describing NM global symbol codes.
4495symcode='[[BCDEGRST]]'
4496
4497# Regexp to match symbols that can be accessed directly from C.
4498sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4499
4500# Transform an extracted symbol line into a proper C declaration
4501lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4502
4503# Transform an extracted symbol line into symbol name and symbol address
4504lt_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'"
4505
4506# Define system-specific variables.
4507case $host_os in
4508aix*)
4509  symcode='[[BCDT]]'
4510  ;;
4511cygwin* | mingw* | pw32*)
4512  symcode='[[ABCDGISTW]]'
4513  ;;
4514hpux*) # Its linker distinguishes data from code symbols
4515  if test "$host_cpu" = ia64; then
4516    symcode='[[ABCDEGRST]]'
4517  fi
4518  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4519  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4520  ;;
4521linux*)
4522  if test "$host_cpu" = ia64; then
4523    symcode='[[ABCDGIRSTW]]'
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  fi
4527  ;;
4528irix* | nonstopux*)
4529  symcode='[[BCDEGRST]]'
4530  ;;
4531osf*)
4532  symcode='[[BCDEGQRST]]'
4533  ;;
4534solaris* | sysv5*)
4535  symcode='[[BDRT]]'
4536  ;;
4537sysv4)
4538  symcode='[[DFNSTU]]'
4539  ;;
4540esac
4541
4542# Handle CRLF in mingw tool chain
4543opt_cr=
4544case $build_os in
4545mingw*)
4546  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4547  ;;
4548esac
4549
4550# If we're using GNU nm, then use its standard symbol codes.
4551case `$NM -V 2>&1` in
4552*GNU* | *'with BFD'*)
4553  symcode='[[ABCDGIRSTW]]' ;;
4554esac
4555
4556# Try without a prefix undercore, then with it.
4557for ac_symprfx in "" "_"; do
4558
4559  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4560  symxfrm="\\1 $ac_symprfx\\2 \\2"
4561
4562  # Write the raw and C identifiers.
4563  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4564
4565  # Check to see that the pipe works correctly.
4566  pipe_works=no
4567
4568  rm -f conftest*
4569  cat > conftest.$ac_ext <<EOF
4570#ifdef __cplusplus
4571extern "C" {
4572#endif
4573char nm_test_var;
4574void nm_test_func(){}
4575#ifdef __cplusplus
4576}
4577#endif
4578int main(){nm_test_var='a';nm_test_func();return(0);}
4579EOF
4580
4581  if AC_TRY_EVAL(ac_compile); then
4582    # Now try to grab the symbols.
4583    nlist=conftest.nm
4584    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4585      # Try sorting and uniquifying the output.
4586      if sort "$nlist" | uniq > "$nlist"T; then
4587	mv -f "$nlist"T "$nlist"
4588      else
4589	rm -f "$nlist"T
4590      fi
4591
4592      # Make sure that we snagged all the symbols we need.
4593      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4594	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4595	  cat <<EOF > conftest.$ac_ext
4596#ifdef __cplusplus
4597extern "C" {
4598#endif
4599
4600EOF
4601	  # Now generate the symbol file.
4602	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4603
4604	  cat <<EOF >> conftest.$ac_ext
4605#if defined (__STDC__) && __STDC__
4606# define lt_ptr_t void *
4607#else
4608# define lt_ptr_t char *
4609# define const
4610#endif
4611
4612/* The mapping between symbol names and symbols. */
4613const struct {
4614  const char *name;
4615  lt_ptr_t address;
4616}
4617lt_preloaded_symbols[[]] =
4618{
4619EOF
4620	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4621	  cat <<\EOF >> conftest.$ac_ext
4622  {0, (lt_ptr_t) 0}
4623};
4624
4625#ifdef __cplusplus
4626}
4627#endif
4628EOF
4629	  # Now try linking the two files.
4630	  mv conftest.$ac_objext conftstm.$ac_objext
4631	  lt_save_LIBS="$LIBS"
4632	  lt_save_CFLAGS="$CFLAGS"
4633	  LIBS="conftstm.$ac_objext"
4634	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4635	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4636	    pipe_works=yes
4637	  fi
4638	  LIBS="$lt_save_LIBS"
4639	  CFLAGS="$lt_save_CFLAGS"
4640	else
4641	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4642	fi
4643      else
4644	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4645      fi
4646    else
4647      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4648    fi
4649  else
4650    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4651    cat conftest.$ac_ext >&5
4652  fi
4653  rm -f conftest* conftst*
4654
4655  # Do not use the global_symbol_pipe unless it works.
4656  if test "$pipe_works" = yes; then
4657    break
4658  else
4659    lt_cv_sys_global_symbol_pipe=
4660  fi
4661done
4662])
4663if test -z "$lt_cv_sys_global_symbol_pipe"; then
4664  lt_cv_sys_global_symbol_to_cdecl=
4665fi
4666if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4667  AC_MSG_RESULT(failed)
4668else
4669  AC_MSG_RESULT(ok)
4670fi
4671]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4672
4673
4674# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4675# ---------------------------------------
4676AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4677[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4678_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4679_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4680
4681AC_MSG_CHECKING([for $compiler option to produce PIC])
4682 ifelse([$1],[CXX],[
4683  # C++ specific cases for pic, static, wl, etc.
4684  if test "$GXX" = yes; then
4685    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4686    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4687
4688    case $host_os in
4689    aix*)
4690      # All AIX code is PIC.
4691      if test "$host_cpu" = ia64; then
4692	# AIX 5 now supports IA64 processor
4693	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4694      fi
4695      ;;
4696    amigaos*)
4697      # FIXME: we need at least 68020 code to build shared libraries, but
4698      # adding the `-m68020' flag to GCC prevents building anything better,
4699      # like `-m68040'.
4700      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4701      ;;
4702    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4703      # PIC is the default for these OSes.
4704      ;;
4705    mingw* | os2* | pw32*)
4706      # This hack is so that the source file can tell whether it is being
4707      # built for inclusion in a dll (and should export symbols for example).
4708      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4709      ;;
4710    darwin* | rhapsody*)
4711      # PIC is the default on this platform
4712      # Common symbols not allowed in MH_DYLIB files
4713      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4714      ;;
4715    *djgpp*)
4716      # DJGPP does not support shared libraries at all
4717      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4718      ;;
4719    sysv4*MP*)
4720      if test -d /usr/nec; then
4721	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4722      fi
4723      ;;
4724    hpux*)
4725      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4726      # not for PA HP-UX.
4727      case $host_cpu in
4728      hppa*64*|ia64*)
4729	;;
4730      *)
4731	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4732	;;
4733      esac
4734      ;;
4735    *)
4736      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4737      ;;
4738    esac
4739  else
4740    case $host_os in
4741      aix4* | aix5*)
4742	# All AIX code is PIC.
4743	if test "$host_cpu" = ia64; then
4744	  # AIX 5 now supports IA64 processor
4745	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4746	else
4747	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4748	fi
4749	;;
4750      chorus*)
4751	case $cc_basename in
4752	cxch68*)
4753	  # Green Hills C++ Compiler
4754	  # _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"
4755	  ;;
4756	esac
4757	;;
4758       darwin*)
4759         # PIC is the default on this platform
4760         # Common symbols not allowed in MH_DYLIB files
4761         case $cc_basename in
4762           xlc*)
4763           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4764           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4765           ;;
4766         esac
4767       ;;
4768      dgux*)
4769	case $cc_basename in
4770	  ec++*)
4771	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4772	    ;;
4773	  ghcx*)
4774	    # Green Hills C++ Compiler
4775	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4776	    ;;
4777	  *)
4778	    ;;
4779	esac
4780	;;
4781      freebsd* | kfreebsd*-gnu | dragonfly*)
4782	# FreeBSD uses GNU C++
4783	;;
4784      hpux9* | hpux10* | hpux11*)
4785	case $cc_basename in
4786	  CC*)
4787	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4788	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4789	    if test "$host_cpu" != ia64; then
4790	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4791	    fi
4792	    ;;
4793	  aCC*)
4794	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4795	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4796	    case $host_cpu in
4797	    hppa*64*|ia64*)
4798	      # +Z the default
4799	      ;;
4800	    *)
4801	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4802	      ;;
4803	    esac
4804	    ;;
4805	  *)
4806	    ;;
4807	esac
4808	;;
4809      irix5* | irix6* | nonstopux*)
4810	case $cc_basename in
4811	  CC*)
4812	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4813	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4814	    # CC pic flag -KPIC is the default.
4815	    ;;
4816	  *)
4817	    ;;
4818	esac
4819	;;
4820      linux*)
4821	case $cc_basename in
4822	  KCC*)
4823	    # KAI C++ Compiler
4824	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4825	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4826	    ;;
4827	  icpc* | ecpc*)
4828	    # Intel C++
4829	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4830	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4831	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4832	    ;;
4833	  pgCC*)
4834	    # Portland Group C++ compiler.
4835	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4836	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4837	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4838	    ;;
4839	  cxx*)
4840	    # Compaq C++
4841	    # Make sure the PIC flag is empty.  It appears that all Alpha
4842	    # Linux and Compaq Tru64 Unix objects are PIC.
4843	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4844	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4845	    ;;
4846	  *)
4847	    ;;
4848	esac
4849	;;
4850      lynxos*)
4851	;;
4852      m88k*)
4853	;;
4854      mvs*)
4855	case $cc_basename in
4856	  cxx*)
4857	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4858	    ;;
4859	  *)
4860	    ;;
4861	esac
4862	;;
4863      netbsd*)
4864	;;
4865      osf3* | osf4* | osf5*)
4866	case $cc_basename in
4867	  KCC*)
4868	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4869	    ;;
4870	  RCC*)
4871	    # Rational C++ 2.4.1
4872	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4873	    ;;
4874	  cxx*)
4875	    # Digital/Compaq C++
4876	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4877	    # Make sure the PIC flag is empty.  It appears that all Alpha
4878	    # Linux and Compaq Tru64 Unix objects are PIC.
4879	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4880	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4881	    ;;
4882	  *)
4883	    ;;
4884	esac
4885	;;
4886      psos*)
4887	;;
4888      sco*)
4889	case $cc_basename in
4890	  CC*)
4891	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4892	    ;;
4893	  *)
4894	    ;;
4895	esac
4896	;;
4897      solaris*)
4898	case $cc_basename in
4899	  CC*)
4900	    # Sun C++ 4.2, 5.x and Centerline C++
4901	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4902	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4903	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4904	    ;;
4905	  gcx*)
4906	    # Green Hills C++ Compiler
4907	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4908	    ;;
4909	  *)
4910	    ;;
4911	esac
4912	;;
4913      sunos4*)
4914	case $cc_basename in
4915	  CC*)
4916	    # Sun C++ 4.x
4917	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4918	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4919	    ;;
4920	  lcc*)
4921	    # Lucid
4922	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4923	    ;;
4924	  *)
4925	    ;;
4926	esac
4927	;;
4928      tandem*)
4929	case $cc_basename in
4930	  NCC*)
4931	    # NonStop-UX NCC 3.20
4932	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4933	    ;;
4934	  *)
4935	    ;;
4936	esac
4937	;;
4938      unixware*)
4939	;;
4940      vxworks*)
4941	;;
4942      *)
4943	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4944	;;
4945    esac
4946  fi
4947],
4948[
4949  if test "$GCC" = yes; then
4950    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4951    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4952
4953    case $host_os in
4954      aix*)
4955      # All AIX code is PIC.
4956      if test "$host_cpu" = ia64; then
4957	# AIX 5 now supports IA64 processor
4958	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4959      fi
4960      ;;
4961
4962    amigaos*)
4963      # FIXME: we need at least 68020 code to build shared libraries, but
4964      # adding the `-m68020' flag to GCC prevents building anything better,
4965      # like `-m68040'.
4966      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4967      ;;
4968
4969    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4970      # PIC is the default for these OSes.
4971      ;;
4972
4973    mingw* | pw32* | os2*)
4974      # This hack is so that the source file can tell whether it is being
4975      # built for inclusion in a dll (and should export symbols for example).
4976      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4977      ;;
4978
4979    darwin* | rhapsody*)
4980      # PIC is the default on this platform
4981      # Common symbols not allowed in MH_DYLIB files
4982      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4983      ;;
4984
4985    msdosdjgpp*)
4986      # Just because we use GCC doesn't mean we suddenly get shared libraries
4987      # on systems that don't support them.
4988      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4989      enable_shared=no
4990      ;;
4991
4992    sysv4*MP*)
4993      if test -d /usr/nec; then
4994	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4995      fi
4996      ;;
4997
4998    hpux*)
4999      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5000      # not for PA HP-UX.
5001      case $host_cpu in
5002      hppa*64*|ia64*)
5003	# +Z the default
5004	;;
5005      *)
5006	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5007	;;
5008      esac
5009      ;;
5010
5011    *)
5012      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5013      ;;
5014    esac
5015  else
5016    # PORTME Check for flag to pass linker flags through the system compiler.
5017    case $host_os in
5018    aix*)
5019      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5020      if test "$host_cpu" = ia64; then
5021	# AIX 5 now supports IA64 processor
5022	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5023      else
5024	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5025      fi
5026      ;;
5027      darwin*)
5028        # PIC is the default on this platform
5029        # Common symbols not allowed in MH_DYLIB files
5030       case $cc_basename in
5031         xlc*)
5032         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5033         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5034         ;;
5035       esac
5036       ;;
5037
5038    mingw* | pw32* | os2*)
5039      # This hack is so that the source file can tell whether it is being
5040      # built for inclusion in a dll (and should export symbols for example).
5041      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5042      ;;
5043
5044    hpux9* | hpux10* | hpux11*)
5045      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5046      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5047      # not for PA HP-UX.
5048      case $host_cpu in
5049      hppa*64*|ia64*)
5050	# +Z the default
5051	;;
5052      *)
5053	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5054	;;
5055      esac
5056      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5057      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5058      ;;
5059
5060    irix5* | irix6* | nonstopux*)
5061      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5062      # PIC (with -KPIC) is the default.
5063      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5064      ;;
5065
5066    newsos6)
5067      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5068      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5069      ;;
5070
5071    linux*)
5072      case $cc_basename in
5073      icc* | ecc*)
5074	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5075	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5076	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5077        ;;
5078      pgcc* | pgf77* | pgf90* | pgf95*)
5079        # Portland Group compilers (*not* the Pentium gcc compiler,
5080	# which looks to be a dead project)
5081	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5082	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5083	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5084        ;;
5085      ccc*)
5086        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5087        # All Alpha code is PIC.
5088        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5089        ;;
5090      esac
5091      ;;
5092
5093    osf3* | osf4* | osf5*)
5094      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5095      # All OSF/1 code is PIC.
5096      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5097      ;;
5098
5099    sco3.2v5*)
5100      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
5101      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
5102      ;;
5103
5104    solaris*)
5105      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5106      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5107      case $cc_basename in
5108      f77* | f90* | f95*)
5109	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5110      *)
5111	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5112      esac
5113      ;;
5114
5115    sunos4*)
5116      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5117      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5118      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5119      ;;
5120
5121    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5122      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5123      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5124      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5125      ;;
5126
5127    sysv4*MP*)
5128      if test -d /usr/nec ;then
5129	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5130	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5131      fi
5132      ;;
5133
5134    unicos*)
5135      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5136      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5137      ;;
5138
5139    uts4*)
5140      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5141      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5142      ;;
5143
5144    *)
5145      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5146      ;;
5147    esac
5148  fi
5149])
5150AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5151
5152#
5153# Check to make sure the PIC flag actually works.
5154#
5155if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5156  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5157    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5158    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5159    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5160     "" | " "*) ;;
5161     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5162     esac],
5163    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5164     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5165fi
5166case $host_os in
5167  # For platforms which do not support PIC, -DPIC is meaningless:
5168  *djgpp*)
5169    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5170    ;;
5171  *)
5172    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5173    ;;
5174esac
5175])
5176
5177
5178# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5179# ------------------------------------
5180# See if the linker supports building shared libraries.
5181AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5182[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5183ifelse([$1],[CXX],[
5184  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5185  case $host_os in
5186  aix4* | aix5*)
5187    # If we're using GNU nm, then we don't want the "-C" option.
5188    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5189    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5190      _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'
5191    else
5192      _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'
5193    fi
5194    ;;
5195  pw32*)
5196    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5197  ;;
5198  cygwin* | mingw*)
5199    _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'
5200  ;;
5201  *)
5202    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5203  ;;
5204  esac
5205],[
5206  runpath_var=
5207  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5208  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5209  _LT_AC_TAGVAR(archive_cmds, $1)=
5210  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5211  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5212  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5213  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5214  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5215  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5216  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5217  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5218  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5219  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5220  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5221  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5222  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5223  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5224  _LT_AC_TAGVAR(module_cmds, $1)=
5225  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5226  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5227  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5228  # include_expsyms should be a list of space-separated symbols to be *always*
5229  # included in the symbol list
5230  _LT_AC_TAGVAR(include_expsyms, $1)=
5231  # exclude_expsyms can be an extended regexp of symbols to exclude
5232  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5233  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5234  # as well as any symbol that contains `d'.
5235  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5236  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5237  # platforms (ab)use it in PIC code, but their linkers get confused if
5238  # the symbol is explicitly referenced.  Since portable code cannot
5239  # rely on this symbol name, it's probably fine to never include it in
5240  # preloaded symbol tables.
5241  extract_expsyms_cmds=
5242  # Just being paranoid about ensuring that cc_basename is set.
5243  _LT_CC_BASENAME([$compiler])
5244  case $host_os in
5245  cygwin* | mingw* | pw32*)
5246    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5247    # When not using gcc, we currently assume that we are using
5248    # Microsoft Visual C++.
5249    if test "$GCC" != yes; then
5250      with_gnu_ld=no
5251    fi
5252    ;;
5253  openbsd*)
5254    with_gnu_ld=no
5255    ;;
5256  esac
5257
5258  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5259  if test "$with_gnu_ld" = yes; then
5260    # If archive_cmds runs LD, not CC, wlarc should be empty
5261    wlarc='${wl}'
5262
5263    # Set some defaults for GNU ld with shared library support. These
5264    # are reset later if shared libraries are not supported. Putting them
5265    # here allows them to be overridden if necessary.
5266    runpath_var=LD_RUN_PATH
5267    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5268    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5269    # ancient GNU ld didn't support --whole-archive et. al.
5270    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5271	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5272      else
5273  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5274    fi
5275    supports_anon_versioning=no
5276    case `$LD -v 2>/dev/null` in
5277      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5278      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5279      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5280      *\ 2.11.*) ;; # other 2.11 versions
5281      *) supports_anon_versioning=yes ;;
5282    esac
5283
5284    # See if GNU ld supports shared libraries.
5285    case $host_os in
5286    aix3* | aix4* | aix5*)
5287      # On AIX/PPC, the GNU linker is very broken
5288      if test "$host_cpu" != ia64; then
5289	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5290	cat <<EOF 1>&2
5291
5292*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5293*** to be unable to reliably create shared libraries on AIX.
5294*** Therefore, libtool is disabling shared libraries support.  If you
5295*** really care for shared libraries, you may want to modify your PATH
5296*** so that a non-GNU linker is found, and then restart.
5297
5298EOF
5299      fi
5300      ;;
5301
5302    amigaos*)
5303      _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)'
5304      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5305      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5306
5307      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5308      # that the semantics of dynamic libraries on AmigaOS, at least up
5309      # to version 4, is to share data among multiple programs linked
5310      # with the same dynamic library.  Since this doesn't match the
5311      # behavior of shared libraries on other platforms, we can't use
5312      # them.
5313      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5314      ;;
5315
5316    beos*)
5317      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5318	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5319	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5320	# support --undefined.  This deserves some investigation.  FIXME
5321	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5322      else
5323	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5324      fi
5325      ;;
5326
5327    cygwin* | mingw* | pw32*)
5328      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5329      # as there is no search path for DLLs.
5330      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5331      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5332      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5333      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5334      _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'
5335
5336      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5337        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
5338	# If the export-symbols file already is a .def file (1st line
5339	# is EXPORTS), use it as is; otherwise, prepend...
5340	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5341	  cp $export_symbols $output_objdir/$soname.def;
5342	else
5343	  echo EXPORTS > $output_objdir/$soname.def;
5344	  cat $export_symbols >> $output_objdir/$soname.def;
5345	fi~
5346	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
5347      else
5348	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5349      fi
5350      ;;
5351
5352    linux*)
5353      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5354	tmp_addflag=
5355	case $cc_basename,$host_cpu in
5356	pgcc*)				# Portland Group C compiler
5357	  _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'
5358	  tmp_addflag=' $pic_flag'
5359	  ;;
5360	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
5361	  _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'
5362	  tmp_addflag=' $pic_flag -Mnomain' ;;
5363	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5364	  tmp_addflag=' -i_dynamic' ;;
5365	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5366	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5367	ifc* | ifort*)			# Intel Fortran compiler
5368	  tmp_addflag=' -nofor_main' ;;
5369	esac
5370	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5371
5372	if test $supports_anon_versioning = yes; then
5373	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5374  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5375  $echo "local: *; };" >> $output_objdir/$libname.ver~
5376	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5377	fi
5378      else
5379	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5380      fi
5381      ;;
5382
5383    netbsd*)
5384      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5385	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5386	wlarc=
5387      else
5388	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5389	_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'
5390      fi
5391      ;;
5392
5393    solaris* | sysv5*)
5394      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5395	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5396	cat <<EOF 1>&2
5397
5398*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5399*** create shared libraries on Solaris systems.  Therefore, libtool
5400*** is disabling shared libraries support.  We urge you to upgrade GNU
5401*** binutils to release 2.9.1 or newer.  Another option is to modify
5402*** your PATH or compiler configuration so that the native linker is
5403*** used, and then restart.
5404
5405EOF
5406      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5407	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5408	_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'
5409      else
5410	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5411      fi
5412      ;;
5413
5414    sunos4*)
5415      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5416      wlarc=
5417      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5418      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5419      ;;
5420
5421    *)
5422      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5423	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5424	_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'
5425      else
5426	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5427      fi
5428      ;;
5429    esac
5430
5431    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5432      runpath_var=
5433      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5434      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5435      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5436    fi
5437  else
5438    # PORTME fill in a description of your system's linker (not GNU ld)
5439    case $host_os in
5440    aix3*)
5441      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5442      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5443      _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'
5444      # Note: this linker hardcodes the directories in LIBPATH if there
5445      # are no directories specified by -L.
5446      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5447      if test "$GCC" = yes && test -z "$link_static_flag"; then
5448	# Neither direct hardcoding nor static linking is supported with a
5449	# broken collect2.
5450	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5451      fi
5452      ;;
5453
5454    aix4* | aix5*)
5455      if test "$host_cpu" = ia64; then
5456	# On IA64, the linker does run time linking by default, so we don't
5457	# have to do anything special.
5458	aix_use_runtimelinking=no
5459	exp_sym_flag='-Bexport'
5460	no_entry_flag=""
5461      else
5462	# If we're using GNU nm, then we don't want the "-C" option.
5463	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5464	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5465	  _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'
5466	else
5467	  _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'
5468	fi
5469	aix_use_runtimelinking=no
5470
5471	# Test if we are trying to use run time linking or normal
5472	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5473	# need to do runtime linking.
5474	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5475	  for ld_flag in $LDFLAGS; do
5476  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5477  	    aix_use_runtimelinking=yes
5478  	    break
5479  	  fi
5480	  done
5481	esac
5482
5483	exp_sym_flag='-bexport'
5484	no_entry_flag='-bnoentry'
5485      fi
5486
5487      # When large executables or shared objects are built, AIX ld can
5488      # have problems creating the table of contents.  If linking a library
5489      # or program results in "error TOC overflow" add -mminimal-toc to
5490      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5491      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5492
5493      _LT_AC_TAGVAR(archive_cmds, $1)=''
5494      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5495      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5496      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5497
5498      if test "$GCC" = yes; then
5499	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5500	# We only want to do this on AIX 4.2 and lower, the check
5501	# below for broken collect2 doesn't work under 4.3+
5502	  collect2name=`${CC} -print-prog-name=collect2`
5503	  if test -f "$collect2name" && \
5504  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5505	  then
5506  	  # We have reworked collect2
5507  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5508	  else
5509  	  # We have old collect2
5510  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5511  	  # It fails to find uninstalled libraries when the uninstalled
5512  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5513  	  # to unsupported forces relinking
5514  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5515  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5516  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5517	  fi
5518	esac
5519	shared_flag='-shared'
5520	if test "$aix_use_runtimelinking" = yes; then
5521	  shared_flag="$shared_flag "'${wl}-G'
5522	fi
5523      else
5524	# not using gcc
5525	if test "$host_cpu" = ia64; then
5526  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5527  	# chokes on -Wl,-G. The following line is correct:
5528	  shared_flag='-G'
5529	else
5530  	if test "$aix_use_runtimelinking" = yes; then
5531	    shared_flag='${wl}-G'
5532	  else
5533	    shared_flag='${wl}-bM:SRE'
5534  	fi
5535	fi
5536      fi
5537
5538      # It seems that -bexpall does not export symbols beginning with
5539      # underscore (_), so it is better to generate a list of symbols to export.
5540      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5541      if test "$aix_use_runtimelinking" = yes; then
5542	# Warning - without using the other runtime loading flags (-brtl),
5543	# -berok will link without error, but may produce a broken library.
5544	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5545       # Determine the default libpath from the value encoded in an empty executable.
5546       _LT_AC_SYS_LIBPATH_AIX
5547       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5548	_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 $shared_flag"
5549       else
5550	if test "$host_cpu" = ia64; then
5551	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5552	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5553	  _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"
5554	else
5555	 # Determine the default libpath from the value encoded in an empty executable.
5556	 _LT_AC_SYS_LIBPATH_AIX
5557	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5558	  # Warning - without using the other run time loading flags,
5559	  # -berok will link without error, but may produce a broken library.
5560	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5561	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5562	  # -bexpall does not export symbols beginning with underscore (_)
5563	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5564	  # Exported symbols can be pulled into shared objects from archives
5565	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5566	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5567	  # This is similar to how AIX traditionally builds its shared libraries.
5568	  _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'
5569	fi
5570      fi
5571      ;;
5572
5573    amigaos*)
5574      _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)'
5575      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5576      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5577      # see comment about different semantics on the GNU ld section
5578      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5579      ;;
5580
5581    bsdi[[45]]*)
5582      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5583      ;;
5584
5585    cygwin* | mingw* | pw32*)
5586      # When not using gcc, we currently assume that we are using
5587      # Microsoft Visual C++.
5588      # hardcode_libdir_flag_spec is actually meaningless, as there is
5589      # no search path for DLLs.
5590      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5591      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5592      # Tell ltmain to make .lib files, not .a files.
5593      libext=lib
5594      # Tell ltmain to make .dll files, not .so files.
5595      shrext_cmds=".dll"
5596      # FIXME: Setting linknames here is a bad hack.
5597      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5598      # The linker will automatically build a .lib file if we build a DLL.
5599      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5600      # FIXME: Should let the user specify the lib program.
5601      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5602      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5603      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5604      ;;
5605
5606    darwin* | rhapsody*)
5607      case $host_os in
5608        rhapsody* | darwin1.[[012]])
5609         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5610         ;;
5611       *) # Darwin 1.3 on
5612         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5613           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5614         else
5615           case ${MACOSX_DEPLOYMENT_TARGET} in
5616             10.[[012]])
5617               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5618               ;;
5619             10.*)
5620               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5621               ;;
5622           esac
5623         fi
5624         ;;
5625      esac
5626      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5627      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5628      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5629      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5630      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5631      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5632    if test "$GCC" = yes ; then
5633    	output_verbose_link_cmd='echo'
5634        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5635      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5636      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5637      _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}'
5638      _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}'
5639    else
5640      case $cc_basename in
5641        xlc*)
5642         output_verbose_link_cmd='echo'
5643         _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'
5644         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5645          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5646         _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}'
5647          _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}'
5648          ;;
5649       *)
5650         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5651          ;;
5652      esac
5653    fi
5654      ;;
5655
5656    dgux*)
5657      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5658      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5659      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5660      ;;
5661
5662    freebsd1*)
5663      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5664      ;;
5665
5666    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5667    # support.  Future versions do this automatically, but an explicit c++rt0.o
5668    # does not break anything, and helps significantly (at the cost of a little
5669    # extra space).
5670    freebsd2.2*)
5671      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5672      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5673      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5674      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5675      ;;
5676
5677    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5678    freebsd2*)
5679      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5680      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5681      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5682      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5683      ;;
5684
5685    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5686    freebsd* | kfreebsd*-gnu | dragonfly*)
5687      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5688      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5689      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5690      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5691      ;;
5692
5693    hpux9*)
5694      if test "$GCC" = yes; then
5695	_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'
5696      else
5697	_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'
5698      fi
5699      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5700      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5701      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5702
5703      # hardcode_minus_L: Not really in the search PATH,
5704      # but as the default location of the library.
5705      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5706      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5707      ;;
5708
5709    hpux10* | hpux11*)
5710      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5711	case $host_cpu in
5712	hppa*64*|ia64*)
5713	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5714	  ;;
5715	*)
5716	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5717	  ;;
5718	esac
5719      else
5720	case $host_cpu in
5721	hppa*64*|ia64*)
5722	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5723	  ;;
5724	*)
5725	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5726	  ;;
5727	esac
5728      fi
5729      if test "$with_gnu_ld" = no; then
5730	case $host_cpu in
5731	hppa*64*)
5732	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5733	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5734	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5735	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5736	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5737	  ;;
5738	ia64*)
5739	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5740	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5741	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5742
5743	  # hardcode_minus_L: Not really in the search PATH,
5744	  # but as the default location of the library.
5745	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5746	  ;;
5747	*)
5748	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5749	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5750	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5751	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5752
5753	  # hardcode_minus_L: Not really in the search PATH,
5754	  # but as the default location of the library.
5755	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5756	  ;;
5757	esac
5758      fi
5759      ;;
5760
5761    irix5* | irix6* | nonstopux*)
5762      if test "$GCC" = yes; then
5763	_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'
5764      else
5765	_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'
5766	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5767      fi
5768      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5769      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5770      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5771      ;;
5772
5773    netbsd*)
5774      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5775	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5776      else
5777	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5778      fi
5779      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5780      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5781      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5782      ;;
5783
5784    newsos6)
5785      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5786      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5787      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5788      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5789      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5790      ;;
5791
5792    openbsd*)
5793      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5794      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5795      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5796	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5797	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5798	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5799	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5800      else
5801       case $host_os in
5802	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5803	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5804	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5805	   ;;
5806	 *)
5807	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5808	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5809	   ;;
5810       esac
5811      fi
5812      ;;
5813
5814    os2*)
5815      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5816      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5817      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5818      _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'
5819      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5820      ;;
5821
5822    osf3*)
5823      if test "$GCC" = yes; then
5824	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5825	_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'
5826      else
5827	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5828	_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'
5829      fi
5830      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5831      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5832      ;;
5833
5834    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5835      if test "$GCC" = yes; then
5836	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5837	_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'
5838	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5839      else
5840	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5841	_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'
5842	_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~
5843	$LD -shared${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'
5844
5845	# Both c and cxx compiler support -rpath directly
5846	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5847      fi
5848      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5849      ;;
5850
5851    sco3.2v5*)
5852      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5853      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5854      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5855      runpath_var=LD_RUN_PATH
5856      hardcode_runpath_var=yes
5857      ;;
5858
5859    solaris*)
5860      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5861      if test "$GCC" = yes; then
5862	wlarc='${wl}'
5863	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5864	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5865	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5866      else
5867	wlarc=''
5868	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5869	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5870  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5871      fi
5872      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5873      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5874      case $host_os in
5875      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5876      *)
5877 	# The compiler driver will combine linker options so we
5878 	# cannot just pass the convience library names through
5879 	# without $wl, iff we do not link with $LD.
5880 	# Luckily, gcc supports the same syntax we need for Sun Studio.
5881 	# Supported since Solaris 2.6 (maybe 2.5.1?)
5882 	case $wlarc in
5883 	'')
5884 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5885 	*)
5886 	  _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' ;;
5887 	esac ;;
5888      esac
5889      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5890      ;;
5891
5892    sunos4*)
5893      if test "x$host_vendor" = xsequent; then
5894	# Use $CC to link under sequent, because it throws in some extra .o
5895	# files that make .init and .fini sections work.
5896	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5897      else
5898	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5899      fi
5900      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5901      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5902      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5903      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5904      ;;
5905
5906    sysv4)
5907      case $host_vendor in
5908	sni)
5909	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5910	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5911	;;
5912	siemens)
5913	  ## LD is ld it makes a PLAMLIB
5914	  ## CC just makes a GrossModule.
5915	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5916	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5917	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5918        ;;
5919	motorola)
5920	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5921	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5922	;;
5923      esac
5924      runpath_var='LD_RUN_PATH'
5925      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5926      ;;
5927
5928    sysv4.3*)
5929      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5930      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5931      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5932      ;;
5933
5934    sysv4*MP*)
5935      if test -d /usr/nec; then
5936	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5937	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5938	runpath_var=LD_RUN_PATH
5939	hardcode_runpath_var=yes
5940	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5941      fi
5942      ;;
5943
5944    sysv4.2uw2*)
5945      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5946      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5947      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5948      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5949      hardcode_runpath_var=yes
5950      runpath_var=LD_RUN_PATH
5951      ;;
5952
5953   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5954      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5955      if test "$GCC" = yes; then
5956	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5957      else
5958	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5959      fi
5960      runpath_var='LD_RUN_PATH'
5961      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5962      ;;
5963
5964    sysv5*)
5965      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5966      # $CC -shared without GNU ld will not create a library from C++
5967      # object files and a static libstdc++, better avoid it by now
5968      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5969      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5970  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5971      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5972      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5973      runpath_var='LD_RUN_PATH'
5974      ;;
5975
5976    uts4*)
5977      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5978      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5979      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5980      ;;
5981
5982    *)
5983      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5984      ;;
5985    esac
5986  fi
5987])
5988AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5989test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5990
5991variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5992if test "$GCC" = yes; then
5993  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5994fi
5995
5996#
5997# Do we need to explicitly link libc?
5998#
5999case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6000x|xyes)
6001  # Assume -lc should be added
6002  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6003
6004  if test "$enable_shared" = yes && test "$GCC" = yes; then
6005    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6006    *'~'*)
6007      # FIXME: we may have to deal with multi-command sequences.
6008      ;;
6009    '$CC '*)
6010      # Test whether the compiler implicitly links with -lc since on some
6011      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6012      # to ld, don't add -lc before -lgcc.
6013      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6014      $rm conftest*
6015      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6016
6017      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6018        soname=conftest
6019        lib=conftest
6020        libobjs=conftest.$ac_objext
6021        deplibs=
6022        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6023        compiler_flags=-v
6024        linker_flags=-v
6025        verstring=
6026        output_objdir=.
6027        libname=conftest
6028        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6029        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6030        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6031        then
6032	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6033        else
6034	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6035        fi
6036        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6037      else
6038        cat conftest.err 1>&5
6039      fi
6040      $rm conftest*
6041      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6042      ;;
6043    esac
6044  fi
6045  ;;
6046esac
6047])# AC_LIBTOOL_PROG_LD_SHLIBS
6048
6049
6050# _LT_AC_FILE_LTDLL_C
6051# -------------------
6052# Be careful that the start marker always follows a newline.
6053AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6054# /* ltdll.c starts here */
6055# #define WIN32_LEAN_AND_MEAN
6056# #include <windows.h>
6057# #undef WIN32_LEAN_AND_MEAN
6058# #include <stdio.h>
6059#
6060# #ifndef __CYGWIN__
6061# #  ifdef __CYGWIN32__
6062# #    define __CYGWIN__ __CYGWIN32__
6063# #  endif
6064# #endif
6065#
6066# #ifdef __cplusplus
6067# extern "C" {
6068# #endif
6069# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6070# #ifdef __cplusplus
6071# }
6072# #endif
6073#
6074# #ifdef __CYGWIN__
6075# #include <cygwin/cygwin_dll.h>
6076# DECLARE_CYGWIN_DLL( DllMain );
6077# #endif
6078# HINSTANCE __hDllInstance_base;
6079#
6080# BOOL APIENTRY
6081# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6082# {
6083#   __hDllInstance_base = hInst;
6084#   return TRUE;
6085# }
6086# /* ltdll.c ends here */
6087])# _LT_AC_FILE_LTDLL_C
6088
6089
6090# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6091# ---------------------------------
6092AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6093
6094
6095# old names
6096AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6097AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6098AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6099AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6100AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6101AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6102AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6103
6104# This is just to silence aclocal about the macro not being used
6105ifelse([AC_DISABLE_FAST_INSTALL])
6106
6107AC_DEFUN([LT_AC_PROG_GCJ],
6108[AC_CHECK_TOOL(GCJ, gcj, no)
6109  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6110  AC_SUBST(GCJFLAGS)
6111])
6112
6113AC_DEFUN([LT_AC_PROG_RC],
6114[AC_CHECK_TOOL(RC, windres, no)
6115])
6116
6117# NOTE: This macro has been submitted for inclusion into   #
6118#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6119#  a released version of Autoconf we should remove this    #
6120#  macro and use it instead.                               #
6121# LT_AC_PROG_SED
6122# --------------
6123# Check for a fully-functional sed program, that truncates
6124# as few characters as possible.  Prefer GNU sed if found.
6125AC_DEFUN([LT_AC_PROG_SED],
6126[AC_MSG_CHECKING([for a sed that does not truncate output])
6127AC_CACHE_VAL(lt_cv_path_SED,
6128[# Loop through the user's path and test for sed and gsed.
6129# Then use that list of sed's as ones to test for truncation.
6130as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6131for as_dir in $PATH
6132do
6133  IFS=$as_save_IFS
6134  test -z "$as_dir" && as_dir=.
6135  for lt_ac_prog in sed gsed; do
6136    for ac_exec_ext in '' $ac_executable_extensions; do
6137      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6138        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6139      fi
6140    done
6141  done
6142done
6143lt_ac_max=0
6144lt_ac_count=0
6145# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6146# along with /bin/sed that truncates output.
6147for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6148  test ! -f $lt_ac_sed && continue
6149  cat /dev/null > conftest.in
6150  lt_ac_count=0
6151  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6152  # Check for GNU sed and select it if it is found.
6153  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6154    lt_cv_path_SED=$lt_ac_sed
6155    break
6156  fi
6157  while true; do
6158    cat conftest.in conftest.in >conftest.tmp
6159    mv conftest.tmp conftest.in
6160    cp conftest.in conftest.nl
6161    echo >>conftest.nl
6162    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6163    cmp -s conftest.out conftest.nl || break
6164    # 10000 chars as input seems more than enough
6165    test $lt_ac_count -gt 10 && break
6166    lt_ac_count=`expr $lt_ac_count + 1`
6167    if test $lt_ac_count -gt $lt_ac_max; then
6168      lt_ac_max=$lt_ac_count
6169      lt_cv_path_SED=$lt_ac_sed
6170    fi
6171  done
6172done
6173])
6174SED=$lt_cv_path_SED
6175AC_MSG_RESULT([$SED])
6176])
6177
6178# Copyright (C) 2002, 2003, 2005  Free Software Foundation, Inc.
6179#
6180# This file is free software; the Free Software Foundation
6181# gives unlimited permission to copy and/or distribute it,
6182# with or without modifications, as long as this notice is preserved.
6183
6184# AM_AUTOMAKE_VERSION(VERSION)
6185# ----------------------------
6186# Automake X.Y traces this macro to ensure aclocal.m4 has been
6187# generated from the m4 files accompanying Automake X.Y.
6188AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"])
6189
6190# AM_SET_CURRENT_AUTOMAKE_VERSION
6191# -------------------------------
6192# Call AM_AUTOMAKE_VERSION so it can be traced.
6193# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
6194AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
6195	 [AM_AUTOMAKE_VERSION([1.9.6])])
6196
6197# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
6198
6199# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6200#
6201# This file is free software; the Free Software Foundation
6202# gives unlimited permission to copy and/or distribute it,
6203# with or without modifications, as long as this notice is preserved.
6204
6205# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
6206# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
6207# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
6208#
6209# Of course, Automake must honor this variable whenever it calls a
6210# tool from the auxiliary directory.  The problem is that $srcdir (and
6211# therefore $ac_aux_dir as well) can be either absolute or relative,
6212# depending on how configure is run.  This is pretty annoying, since
6213# it makes $ac_aux_dir quite unusable in subdirectories: in the top
6214# source directory, any form will work fine, but in subdirectories a
6215# relative path needs to be adjusted first.
6216#
6217# $ac_aux_dir/missing
6218#    fails when called from a subdirectory if $ac_aux_dir is relative
6219# $top_srcdir/$ac_aux_dir/missing
6220#    fails if $ac_aux_dir is absolute,
6221#    fails when called from a subdirectory in a VPATH build with
6222#          a relative $ac_aux_dir
6223#
6224# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
6225# are both prefixed by $srcdir.  In an in-source build this is usually
6226# harmless because $srcdir is `.', but things will broke when you
6227# start a VPATH build or use an absolute $srcdir.
6228#
6229# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
6230# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
6231#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
6232# and then we would define $MISSING as
6233#   MISSING="\${SHELL} $am_aux_dir/missing"
6234# This will work as long as MISSING is not called from configure, because
6235# unfortunately $(top_srcdir) has no meaning in configure.
6236# However there are other variables, like CC, which are often used in
6237# configure, and could therefore not use this "fixed" $ac_aux_dir.
6238#
6239# Another solution, used here, is to always expand $ac_aux_dir to an
6240# absolute PATH.  The drawback is that using absolute paths prevent a
6241# configured tree to be moved without reconfiguration.
6242
6243AC_DEFUN([AM_AUX_DIR_EXPAND],
6244[dnl Rely on autoconf to set up CDPATH properly.
6245AC_PREREQ([2.50])dnl
6246# expand $ac_aux_dir to an absolute path
6247am_aux_dir=`cd $ac_aux_dir && pwd`
6248])
6249
6250# AM_CONDITIONAL                                            -*- Autoconf -*-
6251
6252# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005
6253# Free Software Foundation, Inc.
6254#
6255# This file is free software; the Free Software Foundation
6256# gives unlimited permission to copy and/or distribute it,
6257# with or without modifications, as long as this notice is preserved.
6258
6259# serial 7
6260
6261# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6262# -------------------------------------
6263# Define a conditional.
6264AC_DEFUN([AM_CONDITIONAL],
6265[AC_PREREQ(2.52)dnl
6266 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
6267	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
6268AC_SUBST([$1_TRUE])
6269AC_SUBST([$1_FALSE])
6270if $2; then
6271  $1_TRUE=
6272  $1_FALSE='#'
6273else
6274  $1_TRUE='#'
6275  $1_FALSE=
6276fi
6277AC_CONFIG_COMMANDS_PRE(
6278[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
6279  AC_MSG_ERROR([[conditional "$1" was never defined.
6280Usually this means the macro was only invoked conditionally.]])
6281fi])])
6282
6283
6284# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
6285# Free Software Foundation, Inc.
6286#
6287# This file is free software; the Free Software Foundation
6288# gives unlimited permission to copy and/or distribute it,
6289# with or without modifications, as long as this notice is preserved.
6290
6291# serial 8
6292
6293# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
6294# written in clear, in which case automake, when reading aclocal.m4,
6295# will think it sees a *use*, and therefore will trigger all it's
6296# C support machinery.  Also note that it means that autoscan, seeing
6297# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
6298
6299
6300# _AM_DEPENDENCIES(NAME)
6301# ----------------------
6302# See how the compiler implements dependency checking.
6303# NAME is "CC", "CXX", "GCJ", or "OBJC".
6304# We try a few techniques and use that to set a single cache variable.
6305#
6306# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
6307# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
6308# dependency, and given that the user is not expected to run this macro,
6309# just rely on AC_PROG_CC.
6310AC_DEFUN([_AM_DEPENDENCIES],
6311[AC_REQUIRE([AM_SET_DEPDIR])dnl
6312AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
6313AC_REQUIRE([AM_MAKE_INCLUDE])dnl
6314AC_REQUIRE([AM_DEP_TRACK])dnl
6315
6316ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
6317       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
6318       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
6319       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
6320                   [depcc="$$1"   am_compiler_list=])
6321
6322AC_CACHE_CHECK([dependency style of $depcc],
6323               [am_cv_$1_dependencies_compiler_type],
6324[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
6325  # We make a subdir and do the tests there.  Otherwise we can end up
6326  # making bogus files that we don't know about and never remove.  For
6327  # instance it was reported that on HP-UX the gcc test will end up
6328  # making a dummy file named `D' -- because `-MD' means `put the output
6329  # in D'.
6330  mkdir conftest.dir
6331  # Copy depcomp to subdir because otherwise we won't find it if we're
6332  # using a relative directory.
6333  cp "$am_depcomp" conftest.dir
6334  cd conftest.dir
6335  # We will build objects and dependencies in a subdirectory because
6336  # it helps to detect inapplicable dependency modes.  For instance
6337  # both Tru64's cc and ICC support -MD to output dependencies as a
6338  # side effect of compilation, but ICC will put the dependencies in
6339  # the current directory while Tru64 will put them in the object
6340  # directory.
6341  mkdir sub
6342
6343  am_cv_$1_dependencies_compiler_type=none
6344  if test "$am_compiler_list" = ""; then
6345     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
6346  fi
6347  for depmode in $am_compiler_list; do
6348    # Setup a source with many dependencies, because some compilers
6349    # like to wrap large dependency lists on column 80 (with \), and
6350    # we should not choose a depcomp mode which is confused by this.
6351    #
6352    # We need to recreate these files for each test, as the compiler may
6353    # overwrite some of them when testing with obscure command lines.
6354    # This happens at least with the AIX C compiler.
6355    : > sub/conftest.c
6356    for i in 1 2 3 4 5 6; do
6357      echo '#include "conftst'$i'.h"' >> sub/conftest.c
6358      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
6359      # Solaris 8's {/usr,}/bin/sh.
6360      touch sub/conftst$i.h
6361    done
6362    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
6363
6364    case $depmode in
6365    nosideeffect)
6366      # after this tag, mechanisms are not by side-effect, so they'll
6367      # only be used when explicitly requested
6368      if test "x$enable_dependency_tracking" = xyes; then
6369	continue
6370      else
6371	break
6372      fi
6373      ;;
6374    none) break ;;
6375    esac
6376    # We check with `-c' and `-o' for the sake of the "dashmstdout"
6377    # mode.  It turns out that the SunPro C++ compiler does not properly
6378    # handle `-M -o', and we need to detect this.
6379    if depmode=$depmode \
6380       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6381       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6382       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6383         >/dev/null 2>conftest.err &&
6384       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6385       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6386       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6387      # icc doesn't choke on unknown options, it will just issue warnings
6388      # or remarks (even with -Werror).  So we grep stderr for any message
6389      # that says an option was ignored or not supported.
6390      # When given -MP, icc 7.0 and 7.1 complain thusly:
6391      #   icc: Command line warning: ignoring option '-M'; no argument required
6392      # The diagnosis changed in icc 8.0:
6393      #   icc: Command line remark: option '-MP' not supported
6394      if (grep 'ignoring option' conftest.err ||
6395          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
6396        am_cv_$1_dependencies_compiler_type=$depmode
6397        break
6398      fi
6399    fi
6400  done
6401
6402  cd ..
6403  rm -rf conftest.dir
6404else
6405  am_cv_$1_dependencies_compiler_type=none
6406fi
6407])
6408AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6409AM_CONDITIONAL([am__fastdep$1], [
6410  test "x$enable_dependency_tracking" != xno \
6411  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6412])
6413
6414
6415# AM_SET_DEPDIR
6416# -------------
6417# Choose a directory name for dependency files.
6418# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6419AC_DEFUN([AM_SET_DEPDIR],
6420[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6421AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6422])
6423
6424
6425# AM_DEP_TRACK
6426# ------------
6427AC_DEFUN([AM_DEP_TRACK],
6428[AC_ARG_ENABLE(dependency-tracking,
6429[  --disable-dependency-tracking  speeds up one-time build
6430  --enable-dependency-tracking   do not reject slow dependency extractors])
6431if test "x$enable_dependency_tracking" != xno; then
6432  am_depcomp="$ac_aux_dir/depcomp"
6433  AMDEPBACKSLASH='\'
6434fi
6435AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
6436AC_SUBST([AMDEPBACKSLASH])
6437])
6438
6439# Generate code to set up dependency tracking.              -*- Autoconf -*-
6440
6441# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
6442# Free Software Foundation, Inc.
6443#
6444# This file is free software; the Free Software Foundation
6445# gives unlimited permission to copy and/or distribute it,
6446# with or without modifications, as long as this notice is preserved.
6447
6448#serial 3
6449
6450# _AM_OUTPUT_DEPENDENCY_COMMANDS
6451# ------------------------------
6452AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6453[for mf in $CONFIG_FILES; do
6454  # Strip MF so we end up with the name of the file.
6455  mf=`echo "$mf" | sed -e 's/:.*$//'`
6456  # Check whether this is an Automake generated Makefile or not.
6457  # We used to match only the files named `Makefile.in', but
6458  # some people rename them; so instead we look at the file content.
6459  # Grep'ing the first line is not enough: some people post-process
6460  # each Makefile.in and add a new line on top of each file to say so.
6461  # So let's grep whole file.
6462  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
6463    dirpart=`AS_DIRNAME("$mf")`
6464  else
6465    continue
6466  fi
6467  # Extract the definition of DEPDIR, am__include, and am__quote
6468  # from the Makefile without running `make'.
6469  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
6470  test -z "$DEPDIR" && continue
6471  am__include=`sed -n 's/^am__include = //p' < "$mf"`
6472  test -z "am__include" && continue
6473  am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
6474  # When using ansi2knr, U may be empty or an underscore; expand it
6475  U=`sed -n 's/^U = //p' < "$mf"`
6476  # Find all dependency output files, they are included files with
6477  # $(DEPDIR) in their names.  We invoke sed twice because it is the
6478  # simplest approach to changing $(DEPDIR) to its actual value in the
6479  # expansion.
6480  for file in `sed -n "
6481    s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
6482       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6483    # Make sure the directory exists.
6484    test -f "$dirpart/$file" && continue
6485    fdir=`AS_DIRNAME(["$file"])`
6486    AS_MKDIR_P([$dirpart/$fdir])
6487    # echo "creating $dirpart/$file"
6488    echo '# dummy' > "$dirpart/$file"
6489  done
6490done
6491])# _AM_OUTPUT_DEPENDENCY_COMMANDS
6492
6493
6494# AM_OUTPUT_DEPENDENCY_COMMANDS
6495# -----------------------------
6496# This macro should only be invoked once -- use via AC_REQUIRE.
6497#
6498# This code is only required when automatic dependency tracking
6499# is enabled.  FIXME.  This creates each `.P' file that we will
6500# need in order to bootstrap the dependency handling code.
6501AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
6502[AC_CONFIG_COMMANDS([depfiles],
6503     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
6504     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
6505])
6506
6507# Do all the work for Automake.                             -*- Autoconf -*-
6508
6509# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
6510# Free Software Foundation, Inc.
6511#
6512# This file is free software; the Free Software Foundation
6513# gives unlimited permission to copy and/or distribute it,
6514# with or without modifications, as long as this notice is preserved.
6515
6516# serial 12
6517
6518# This macro actually does too much.  Some checks are only needed if
6519# your package does certain things.  But this isn't really a big deal.
6520
6521# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
6522# AM_INIT_AUTOMAKE([OPTIONS])
6523# -----------------------------------------------
6524# The call with PACKAGE and VERSION arguments is the old style
6525# call (pre autoconf-2.50), which is being phased out.  PACKAGE
6526# and VERSION should now be passed to AC_INIT and removed from
6527# the call to AM_INIT_AUTOMAKE.
6528# We support both call styles for the transition.  After
6529# the next Automake release, Autoconf can make the AC_INIT
6530# arguments mandatory, and then we can depend on a new Autoconf
6531# release and drop the old call support.
6532AC_DEFUN([AM_INIT_AUTOMAKE],
6533[AC_PREREQ([2.58])dnl
6534dnl Autoconf wants to disallow AM_ names.  We explicitly allow
6535dnl the ones we care about.
6536m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
6537AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
6538AC_REQUIRE([AC_PROG_INSTALL])dnl
6539# test to see if srcdir already configured
6540if test "`cd $srcdir && pwd`" != "`pwd`" &&
6541   test -f $srcdir/config.status; then
6542  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
6543fi
6544
6545# test whether we have cygpath
6546if test -z "$CYGPATH_W"; then
6547  if (cygpath --version) >/dev/null 2>/dev/null; then
6548    CYGPATH_W='cygpath -w'
6549  else
6550    CYGPATH_W=echo
6551  fi
6552fi
6553AC_SUBST([CYGPATH_W])
6554
6555# Define the identity of the package.
6556dnl Distinguish between old-style and new-style calls.
6557m4_ifval([$2],
6558[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
6559 AC_SUBST([PACKAGE], [$1])dnl
6560 AC_SUBST([VERSION], [$2])],
6561[_AM_SET_OPTIONS([$1])dnl
6562 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
6563 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
6564
6565_AM_IF_OPTION([no-define],,
6566[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
6567 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
6568
6569# Some tools Automake needs.
6570AC_REQUIRE([AM_SANITY_CHECK])dnl
6571AC_REQUIRE([AC_ARG_PROGRAM])dnl
6572AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
6573AM_MISSING_PROG(AUTOCONF, autoconf)
6574AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
6575AM_MISSING_PROG(AUTOHEADER, autoheader)
6576AM_MISSING_PROG(MAKEINFO, makeinfo)
6577AM_PROG_INSTALL_SH
6578AM_PROG_INSTALL_STRIP
6579AC_REQUIRE([AM_PROG_MKDIR_P])dnl
6580# We need awk for the "check" target.  The system "awk" is bad on
6581# some platforms.
6582AC_REQUIRE([AC_PROG_AWK])dnl
6583AC_REQUIRE([AC_PROG_MAKE_SET])dnl
6584AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6585_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
6586              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
6587	      		     [_AM_PROG_TAR([v7])])])
6588_AM_IF_OPTION([no-dependencies],,
6589[AC_PROVIDE_IFELSE([AC_PROG_CC],
6590                  [_AM_DEPENDENCIES(CC)],
6591                  [define([AC_PROG_CC],
6592                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
6593AC_PROVIDE_IFELSE([AC_PROG_CXX],
6594                  [_AM_DEPENDENCIES(CXX)],
6595                  [define([AC_PROG_CXX],
6596                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
6597])
6598])
6599
6600
6601# When config.status generates a header, we must update the stamp-h file.
6602# This file resides in the same directory as the config header
6603# that is generated.  The stamp files are numbered to have different names.
6604
6605# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
6606# loop where config.status creates the headers, so we can generate
6607# our stamp files there.
6608AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
6609[# Compute $1's index in $config_headers.
6610_am_stamp_count=1
6611for _am_header in $config_headers :; do
6612  case $_am_header in
6613    $1 | $1:* )
6614      break ;;
6615    * )
6616      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
6617  esac
6618done
6619echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
6620
6621# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6622#
6623# This file is free software; the Free Software Foundation
6624# gives unlimited permission to copy and/or distribute it,
6625# with or without modifications, as long as this notice is preserved.
6626
6627# AM_PROG_INSTALL_SH
6628# ------------------
6629# Define $install_sh.
6630AC_DEFUN([AM_PROG_INSTALL_SH],
6631[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6632install_sh=${install_sh-"$am_aux_dir/install-sh"}
6633AC_SUBST(install_sh)])
6634
6635# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
6636#
6637# This file is free software; the Free Software Foundation
6638# gives unlimited permission to copy and/or distribute it,
6639# with or without modifications, as long as this notice is preserved.
6640
6641# serial 2
6642
6643# Check whether the underlying file-system supports filenames
6644# with a leading dot.  For instance MS-DOS doesn't.
6645AC_DEFUN([AM_SET_LEADING_DOT],
6646[rm -rf .tst 2>/dev/null
6647mkdir .tst 2>/dev/null
6648if test -d .tst; then
6649  am__leading_dot=.
6650else
6651  am__leading_dot=_
6652fi
6653rmdir .tst 2>/dev/null
6654AC_SUBST([am__leading_dot])])
6655
6656# Check to see how 'make' treats includes.	            -*- Autoconf -*-
6657
6658# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
6659#
6660# This file is free software; the Free Software Foundation
6661# gives unlimited permission to copy and/or distribute it,
6662# with or without modifications, as long as this notice is preserved.
6663
6664# serial 3
6665
6666# AM_MAKE_INCLUDE()
6667# -----------------
6668# Check to see how make treats includes.
6669AC_DEFUN([AM_MAKE_INCLUDE],
6670[am_make=${MAKE-make}
6671cat > confinc << 'END'
6672am__doit:
6673	@echo done
6674.PHONY: am__doit
6675END
6676# If we don't find an include directive, just comment out the code.
6677AC_MSG_CHECKING([for style of include used by $am_make])
6678am__include="#"
6679am__quote=
6680_am_result=none
6681# First try GNU make style include.
6682echo "include confinc" > confmf
6683# We grep out `Entering directory' and `Leaving directory'
6684# messages which can occur if `w' ends up in MAKEFLAGS.
6685# In particular we don't look at `^make:' because GNU make might
6686# be invoked under some other name (usually "gmake"), in which
6687# case it prints its new name instead of `make'.
6688if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
6689   am__include=include
6690   am__quote=
6691   _am_result=GNU
6692fi
6693# Now try BSD make style include.
6694if test "$am__include" = "#"; then
6695   echo '.include "confinc"' > confmf
6696   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
6697      am__include=.include
6698      am__quote="\""
6699      _am_result=BSD
6700   fi
6701fi
6702AC_SUBST([am__include])
6703AC_SUBST([am__quote])
6704AC_MSG_RESULT([$_am_result])
6705rm -f confinc confmf
6706])
6707
6708# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
6709
6710# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
6711# Free Software Foundation, Inc.
6712#
6713# This file is free software; the Free Software Foundation
6714# gives unlimited permission to copy and/or distribute it,
6715# with or without modifications, as long as this notice is preserved.
6716
6717# serial 4
6718
6719# AM_MISSING_PROG(NAME, PROGRAM)
6720# ------------------------------
6721AC_DEFUN([AM_MISSING_PROG],
6722[AC_REQUIRE([AM_MISSING_HAS_RUN])
6723$1=${$1-"${am_missing_run}$2"}
6724AC_SUBST($1)])
6725
6726
6727# AM_MISSING_HAS_RUN
6728# ------------------
6729# Define MISSING if not defined so far and test if it supports --run.
6730# If it does, set am_missing_run to use it, otherwise, to nothing.
6731AC_DEFUN([AM_MISSING_HAS_RUN],
6732[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6733test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
6734# Use eval to expand $SHELL
6735if eval "$MISSING --run true"; then
6736  am_missing_run="$MISSING --run "
6737else
6738  am_missing_run=
6739  AC_MSG_WARN([`missing' script is too old or missing])
6740fi
6741])
6742
6743# Copyright (C) 2003, 2004, 2005  Free Software Foundation, Inc.
6744#
6745# This file is free software; the Free Software Foundation
6746# gives unlimited permission to copy and/or distribute it,
6747# with or without modifications, as long as this notice is preserved.
6748
6749# AM_PROG_MKDIR_P
6750# ---------------
6751# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
6752#
6753# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
6754# created by `make install' are always world readable, even if the
6755# installer happens to have an overly restrictive umask (e.g. 077).
6756# This was a mistake.  There are at least two reasons why we must not
6757# use `-m 0755':
6758#   - it causes special bits like SGID to be ignored,
6759#   - it may be too restrictive (some setups expect 775 directories).
6760#
6761# Do not use -m 0755 and let people choose whatever they expect by
6762# setting umask.
6763#
6764# We cannot accept any implementation of `mkdir' that recognizes `-p'.
6765# Some implementations (such as Solaris 8's) are not thread-safe: if a
6766# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
6767# concurrently, both version can detect that a/ is missing, but only
6768# one can create it and the other will error out.  Consequently we
6769# restrict ourselves to GNU make (using the --version option ensures
6770# this.)
6771AC_DEFUN([AM_PROG_MKDIR_P],
6772[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
6773  # We used to keeping the `.' as first argument, in order to
6774  # allow $(mkdir_p) to be used without argument.  As in
6775  #   $(mkdir_p) $(somedir)
6776  # where $(somedir) is conditionally defined.  However this is wrong
6777  # for two reasons:
6778  #  1. if the package is installed by a user who cannot write `.'
6779  #     make install will fail,
6780  #  2. the above comment should most certainly read
6781  #     $(mkdir_p) $(DESTDIR)$(somedir)
6782  #     so it does not work when $(somedir) is undefined and
6783  #     $(DESTDIR) is not.
6784  #  To support the latter case, we have to write
6785  #     test -z "$(somedir)" || $(mkdir_p) $(DESTDIR)$(somedir),
6786  #  so the `.' trick is pointless.
6787  mkdir_p='mkdir -p --'
6788else
6789  # On NextStep and OpenStep, the `mkdir' command does not
6790  # recognize any option.  It will interpret all options as
6791  # directories to create, and then abort because `.' already
6792  # exists.
6793  for d in ./-p ./--version;
6794  do
6795    test -d $d && rmdir $d
6796  done
6797  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
6798  if test -f "$ac_aux_dir/mkinstalldirs"; then
6799    mkdir_p='$(mkinstalldirs)'
6800  else
6801    mkdir_p='$(install_sh) -d'
6802  fi
6803fi
6804AC_SUBST([mkdir_p])])
6805
6806# Helper functions for option handling.                     -*- Autoconf -*-
6807
6808# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
6809#
6810# This file is free software; the Free Software Foundation
6811# gives unlimited permission to copy and/or distribute it,
6812# with or without modifications, as long as this notice is preserved.
6813
6814# serial 3
6815
6816# _AM_MANGLE_OPTION(NAME)
6817# -----------------------
6818AC_DEFUN([_AM_MANGLE_OPTION],
6819[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
6820
6821# _AM_SET_OPTION(NAME)
6822# ------------------------------
6823# Set option NAME.  Presently that only means defining a flag for this option.
6824AC_DEFUN([_AM_SET_OPTION],
6825[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
6826
6827# _AM_SET_OPTIONS(OPTIONS)
6828# ----------------------------------
6829# OPTIONS is a space-separated list of Automake options.
6830AC_DEFUN([_AM_SET_OPTIONS],
6831[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
6832
6833# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
6834# -------------------------------------------
6835# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
6836AC_DEFUN([_AM_IF_OPTION],
6837[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
6838
6839# Check to make sure that the build environment is sane.    -*- Autoconf -*-
6840
6841# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
6842# Free Software Foundation, Inc.
6843#
6844# This file is free software; the Free Software Foundation
6845# gives unlimited permission to copy and/or distribute it,
6846# with or without modifications, as long as this notice is preserved.
6847
6848# serial 4
6849
6850# AM_SANITY_CHECK
6851# ---------------
6852AC_DEFUN([AM_SANITY_CHECK],
6853[AC_MSG_CHECKING([whether build environment is sane])
6854# Just in case
6855sleep 1
6856echo timestamp > conftest.file
6857# Do `set' in a subshell so we don't clobber the current shell's
6858# arguments.  Must try -L first in case configure is actually a
6859# symlink; some systems play weird games with the mod time of symlinks
6860# (eg FreeBSD returns the mod time of the symlink's containing
6861# directory).
6862if (
6863   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
6864   if test "$[*]" = "X"; then
6865      # -L didn't work.
6866      set X `ls -t $srcdir/configure conftest.file`
6867   fi
6868   rm -f conftest.file
6869   if test "$[*]" != "X $srcdir/configure conftest.file" \
6870      && test "$[*]" != "X conftest.file $srcdir/configure"; then
6871
6872      # If neither matched, then we have a broken ls.  This can happen
6873      # if, for instance, CONFIG_SHELL is bash and it inherits a
6874      # broken ls alias from the environment.  This has actually
6875      # happened.  Such a system could not be considered "sane".
6876      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
6877alias in your environment])
6878   fi
6879
6880   test "$[2]" = conftest.file
6881   )
6882then
6883   # Ok.
6884   :
6885else
6886   AC_MSG_ERROR([newly created file is older than distributed files!
6887Check your system clock])
6888fi
6889AC_MSG_RESULT(yes)])
6890
6891# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6892#
6893# This file is free software; the Free Software Foundation
6894# gives unlimited permission to copy and/or distribute it,
6895# with or without modifications, as long as this notice is preserved.
6896
6897# AM_PROG_INSTALL_STRIP
6898# ---------------------
6899# One issue with vendor `install' (even GNU) is that you can't
6900# specify the program used to strip binaries.  This is especially
6901# annoying in cross-compiling environments, where the build's strip
6902# is unlikely to handle the host's binaries.
6903# Fortunately install-sh will honor a STRIPPROG variable, so we
6904# always use install-sh in `make install-strip', and initialize
6905# STRIPPROG with the value of the STRIP variable (set by the user).
6906AC_DEFUN([AM_PROG_INSTALL_STRIP],
6907[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
6908# Installed binaries are usually stripped using `strip' when the user
6909# run `make install-strip'.  However `strip' might not be the right
6910# tool to use in cross-compilation environments, therefore Automake
6911# will honor the `STRIP' environment variable to overrule this program.
6912dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
6913if test "$cross_compiling" != no; then
6914  AC_CHECK_TOOL([STRIP], [strip], :)
6915fi
6916INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
6917AC_SUBST([INSTALL_STRIP_PROGRAM])])
6918
6919# Check how to create a tarball.                            -*- Autoconf -*-
6920
6921# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
6922#
6923# This file is free software; the Free Software Foundation
6924# gives unlimited permission to copy and/or distribute it,
6925# with or without modifications, as long as this notice is preserved.
6926
6927# serial 2
6928
6929# _AM_PROG_TAR(FORMAT)
6930# --------------------
6931# Check how to create a tarball in format FORMAT.
6932# FORMAT should be one of `v7', `ustar', or `pax'.
6933#
6934# Substitute a variable $(am__tar) that is a command
6935# writing to stdout a FORMAT-tarball containing the directory
6936# $tardir.
6937#     tardir=directory && $(am__tar) > result.tar
6938#
6939# Substitute a variable $(am__untar) that extract such
6940# a tarball read from stdin.
6941#     $(am__untar) < result.tar
6942AC_DEFUN([_AM_PROG_TAR],
6943[# Always define AMTAR for backward compatibility.
6944AM_MISSING_PROG([AMTAR], [tar])
6945m4_if([$1], [v7],
6946     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
6947     [m4_case([$1], [ustar],, [pax],,
6948              [m4_fatal([Unknown tar format])])
6949AC_MSG_CHECKING([how to create a $1 tar archive])
6950# Loop over all known methods to create a tar archive until one works.
6951_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
6952_am_tools=${am_cv_prog_tar_$1-$_am_tools}
6953# Do not fold the above two line into one, because Tru64 sh and
6954# Solaris sh will not grok spaces in the rhs of `-'.
6955for _am_tool in $_am_tools
6956do
6957  case $_am_tool in
6958  gnutar)
6959    for _am_tar in tar gnutar gtar;
6960    do
6961      AM_RUN_LOG([$_am_tar --version]) && break
6962    done
6963    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
6964    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
6965    am__untar="$_am_tar -xf -"
6966    ;;
6967  plaintar)
6968    # Must skip GNU tar: if it does not support --format= it doesn't create
6969    # ustar tarball either.
6970    (tar --version) >/dev/null 2>&1 && continue
6971    am__tar='tar chf - "$$tardir"'
6972    am__tar_='tar chf - "$tardir"'
6973    am__untar='tar xf -'
6974    ;;
6975  pax)
6976    am__tar='pax -L -x $1 -w "$$tardir"'
6977    am__tar_='pax -L -x $1 -w "$tardir"'
6978    am__untar='pax -r'
6979    ;;
6980  cpio)
6981    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
6982    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
6983    am__untar='cpio -i -H $1 -d'
6984    ;;
6985  none)
6986    am__tar=false
6987    am__tar_=false
6988    am__untar=false
6989    ;;
6990  esac
6991
6992  # If the value was cached, stop now.  We just wanted to have am__tar
6993  # and am__untar set.
6994  test -n "${am_cv_prog_tar_$1}" && break
6995
6996  # tar/untar a dummy directory, and stop if the command works
6997  rm -rf conftest.dir
6998  mkdir conftest.dir
6999  echo GrepMe > conftest.dir/file
7000  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
7001  rm -rf conftest.dir
7002  if test -s conftest.tar; then
7003    AM_RUN_LOG([$am__untar <conftest.tar])
7004    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
7005  fi
7006done
7007rm -rf conftest.dir
7008
7009AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
7010AC_MSG_RESULT([$am_cv_prog_tar_$1])])
7011AC_SUBST([am__tar])
7012AC_SUBST([am__untar])
7013]) # _AM_PROG_TAR
7014
7015