source: trunk/third/moira/aclocal.m4 @ 26024

Revision 26024, 204.1 KB checked in by jdreed, 12 years ago (diff)
In moira: * Snapshot moira at r4113 to pick up new firewall-related changes
Line 
1# generated automatically by aclocal 1.9.2 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
4# Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
15
16# serial 47 AC_PROG_LIBTOOL
17
18
19# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
20# -----------------------------------------------------------
21# If this macro is not defined by Autoconf, define it here.
22m4_ifdef([AC_PROVIDE_IFELSE],
23         [],
24         [m4_define([AC_PROVIDE_IFELSE],
25                 [m4_ifdef([AC_PROVIDE_$1],
26                           [$2], [$3])])])
27
28
29# AC_PROG_LIBTOOL
30# ---------------
31AC_DEFUN([AC_PROG_LIBTOOL],
32[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
33dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
34dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
35  AC_PROVIDE_IFELSE([AC_PROG_CXX],
36    [AC_LIBTOOL_CXX],
37    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
38  ])])
39dnl And a similar setup for Fortran 77 support
40  AC_PROVIDE_IFELSE([AC_PROG_F77],
41    [AC_LIBTOOL_F77],
42    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
43])])
44
45dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
46dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
47dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
48  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
49    [AC_LIBTOOL_GCJ],
50    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
51      [AC_LIBTOOL_GCJ],
52      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
53        [AC_LIBTOOL_GCJ],
54      [ifdef([AC_PROG_GCJ],
55             [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
56       ifdef([A][M_PROG_GCJ],
57             [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
58       ifdef([LT_AC_PROG_GCJ],
59             [define([LT_AC_PROG_GCJ],
60                defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
61])])# AC_PROG_LIBTOOL
62
63
64# _AC_PROG_LIBTOOL
65# ----------------
66AC_DEFUN([_AC_PROG_LIBTOOL],
67[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
68AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
69AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
70AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
71
72# This can be used to rebuild libtool when needed
73LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
74
75# Always use our own libtool.
76LIBTOOL='$(SHELL) $(top_builddir)/libtool'
77AC_SUBST(LIBTOOL)dnl
78
79# Prevent multiple expansion
80define([AC_PROG_LIBTOOL], [])
81])# _AC_PROG_LIBTOOL
82
83
84# AC_LIBTOOL_SETUP
85# ----------------
86AC_DEFUN([AC_LIBTOOL_SETUP],
87[AC_PREREQ(2.50)dnl
88AC_REQUIRE([AC_ENABLE_SHARED])dnl
89AC_REQUIRE([AC_ENABLE_STATIC])dnl
90AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
91AC_REQUIRE([AC_CANONICAL_HOST])dnl
92AC_REQUIRE([AC_CANONICAL_BUILD])dnl
93AC_REQUIRE([AC_PROG_CC])dnl
94AC_REQUIRE([AC_PROG_LD])dnl
95AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
96AC_REQUIRE([AC_PROG_NM])dnl
97
98AC_REQUIRE([AC_PROG_LN_S])dnl
99AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
100# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
101AC_REQUIRE([AC_OBJEXT])dnl
102AC_REQUIRE([AC_EXEEXT])dnl
103dnl
104
105AC_LIBTOOL_SYS_MAX_CMD_LEN
106AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
107AC_LIBTOOL_OBJDIR
108
109AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
110_LT_AC_PROG_ECHO_BACKSLASH
111
112case $host_os in
113aix3*)
114  # AIX sometimes has problems with the GCC collect2 program.  For some
115  # reason, if we set the COLLECT_NAMES environment variable, the problems
116  # vanish in a puff of smoke.
117  if test "X${COLLECT_NAMES+set}" != Xset; then
118    COLLECT_NAMES=
119    export COLLECT_NAMES
120  fi
121  ;;
122esac
123
124# Sed substitution that helps us do robust quoting.  It backslashifies
125# metacharacters that are still active within double-quoted strings.
126Xsed='sed -e s/^X//'
127[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
128
129# Same as above, but do not quote variable references.
130[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
131
132# Sed substitution to delay expansion of an escaped shell variable in a
133# double_quote_subst'ed string.
134delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
135
136# Sed substitution to avoid accidental globbing in evaled expressions
137no_glob_subst='s/\*/\\\*/g'
138
139# Constants:
140rm="rm -f"
141
142# Global variables:
143default_ofile=libtool
144can_build_shared=yes
145
146# All known linkers require a `.a' archive for static linking (except M$VC,
147# which needs '.lib').
148libext=a
149ltmain="$ac_aux_dir/ltmain.sh"
150ofile="$default_ofile"
151with_gnu_ld="$lt_cv_prog_gnu_ld"
152
153AC_CHECK_TOOL(AR, ar, false)
154AC_CHECK_TOOL(RANLIB, ranlib, :)
155AC_CHECK_TOOL(STRIP, strip, :)
156
157old_CC="$CC"
158old_CFLAGS="$CFLAGS"
159
160# Set sane defaults for various variables
161test -z "$AR" && AR=ar
162test -z "$AR_FLAGS" && AR_FLAGS=cru
163test -z "$AS" && AS=as
164test -z "$CC" && CC=cc
165test -z "$LTCC" && LTCC=$CC
166test -z "$DLLTOOL" && DLLTOOL=dlltool
167test -z "$LD" && LD=ld
168test -z "$LN_S" && LN_S="ln -s"
169test -z "$MAGIC_CMD" && MAGIC_CMD=file
170test -z "$NM" && NM=nm
171test -z "$SED" && SED=sed
172test -z "$OBJDUMP" && OBJDUMP=objdump
173test -z "$RANLIB" && RANLIB=:
174test -z "$STRIP" && STRIP=:
175test -z "$ac_objext" && ac_objext=o
176
177# Determine commands to create old-style static archives.
178old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
179old_postinstall_cmds='chmod 644 $oldlib'
180old_postuninstall_cmds=
181
182if test -n "$RANLIB"; then
183  case $host_os in
184  openbsd*)
185    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
186    ;;
187  *)
188    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
189    ;;
190  esac
191  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
192fi
193
194# Only perform the check for file, if the check method requires it
195case $deplibs_check_method in
196file_magic*)
197  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
198    AC_PATH_MAGIC
199  fi
200  ;;
201esac
202
203AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
204AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
205enable_win32_dll=yes, enable_win32_dll=no)
206
207AC_ARG_ENABLE([libtool-lock],
208    [AC_HELP_STRING([--disable-libtool-lock],
209        [avoid locking (might break parallel builds)])])
210test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
211
212AC_ARG_WITH([pic],
213    [AC_HELP_STRING([--with-pic],
214        [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
215    [pic_mode="$withval"],
216    [pic_mode=default])
217test -z "$pic_mode" && pic_mode=default
218
219# Use C for the default configuration in the libtool script
220tagname=
221AC_LIBTOOL_LANG_C_CONFIG
222_LT_AC_TAGCONFIG
223])# AC_LIBTOOL_SETUP
224
225
226# _LT_AC_SYS_COMPILER
227# -------------------
228AC_DEFUN([_LT_AC_SYS_COMPILER],
229[AC_REQUIRE([AC_PROG_CC])dnl
230
231# If no C compiler was specified, use CC.
232LTCC=${LTCC-"$CC"}
233
234# Allow CC to be a program name with arguments.
235compiler=$CC
236])# _LT_AC_SYS_COMPILER
237
238
239# _LT_AC_SYS_LIBPATH_AIX
240# ----------------------
241# Links a minimal program and checks the executable
242# for the system default hardcoded library path. In most cases,
243# this is /usr/lib:/lib, but when the MPI compilers are used
244# the location of the communication and MPI libs are included too.
245# If we don't find anything, use the default library path according
246# to the aix ld manual.
247AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
248[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
249aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
250}'`
251# Check for a 64-bit object if we didn't find anything.
252if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
253}'`; fi],[])
254if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
255])# _LT_AC_SYS_LIBPATH_AIX
256
257
258# _LT_AC_SHELL_INIT(ARG)
259# ----------------------
260AC_DEFUN([_LT_AC_SHELL_INIT],
261[ifdef([AC_DIVERSION_NOTICE],
262             [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
263         [AC_DIVERT_PUSH(NOTICE)])
264$1
265AC_DIVERT_POP
266])# _LT_AC_SHELL_INIT
267
268
269# _LT_AC_PROG_ECHO_BACKSLASH
270# --------------------------
271# Add some code to the start of the generated configure script which
272# will find an echo command which doesn't interpret backslashes.
273AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
274[_LT_AC_SHELL_INIT([
275# Check that we are running under the correct shell.
276SHELL=${CONFIG_SHELL-/bin/sh}
277
278case X$ECHO in
279X*--fallback-echo)
280  # Remove one level of quotation (which was required for Make).
281  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
282  ;;
283esac
284
285echo=${ECHO-echo}
286if test "X[$]1" = X--no-reexec; then
287  # Discard the --no-reexec flag, and continue.
288  shift
289elif test "X[$]1" = X--fallback-echo; then
290  # Avoid inline document here, it may be left over
291  :
292elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
293  # Yippee, $echo works!
294  :
295else
296  # Restart under the correct shell.
297  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
298fi
299
300if test "X[$]1" = X--fallback-echo; then
301  # used as fallback echo
302  shift
303  cat <<EOF
304[$]*
305EOF
306  exit 0
307fi
308
309# The HP-UX ksh and POSIX shell print the target directory to stdout
310# if CDPATH is set.
311if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
312
313if test -z "$ECHO"; then
314if test "X${echo_test_string+set}" != Xset; then
315# find a string as large as possible, as long as the shell can cope with it
316  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
317    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
318    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
319       echo_test_string="`eval $cmd`" &&
320       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
321    then
322      break
323    fi
324  done
325fi
326
327if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
328   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
329   test "X$echo_testing_string" = "X$echo_test_string"; then
330  :
331else
332  # The Solaris, AIX, and Digital Unix default echo programs unquote
333  # backslashes.  This makes it impossible to quote backslashes using
334  #   echo "$something" | sed 's/\\/\\\\/g'
335  #
336  # So, first we look for a working echo in the user's PATH.
337
338  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
339  for dir in $PATH /usr/ucb; do
340    IFS="$lt_save_ifs"
341    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
342       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
343       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
344       test "X$echo_testing_string" = "X$echo_test_string"; then
345      echo="$dir/echo"
346      break
347    fi
348  done
349  IFS="$lt_save_ifs"
350
351  if test "X$echo" = Xecho; then
352    # We didn't find a better echo, so look for alternatives.
353    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
354       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
355       test "X$echo_testing_string" = "X$echo_test_string"; then
356      # This shell has a builtin print -r that does the trick.
357      echo='print -r'
358    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
359         test "X$CONFIG_SHELL" != X/bin/ksh; then
360      # If we have ksh, try running configure again with it.
361      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
362      export ORIGINAL_CONFIG_SHELL
363      CONFIG_SHELL=/bin/ksh
364      export CONFIG_SHELL
365      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
366    else
367      # Try using printf.
368      echo='printf %s\n'
369      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
370         echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
371         test "X$echo_testing_string" = "X$echo_test_string"; then
372        # Cool, printf works
373        :
374      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
375           test "X$echo_testing_string" = 'X\t' &&
376           echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
377           test "X$echo_testing_string" = "X$echo_test_string"; then
378        CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
379        export CONFIG_SHELL
380        SHELL="$CONFIG_SHELL"
381        export SHELL
382        echo="$CONFIG_SHELL [$]0 --fallback-echo"
383      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
384           test "X$echo_testing_string" = 'X\t' &&
385           echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
386           test "X$echo_testing_string" = "X$echo_test_string"; then
387        echo="$CONFIG_SHELL [$]0 --fallback-echo"
388      else
389        # maybe with a smaller string...
390        prev=:
391
392        for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
393          if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
394          then
395            break
396          fi
397          prev="$cmd"
398        done
399
400        if test "$prev" != 'sed 50q "[$]0"'; then
401          echo_test_string=`eval $prev`
402          export echo_test_string
403          exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
404        else
405          # Oops.  We lost completely, so just stick with echo.
406          echo=echo
407        fi
408      fi
409    fi
410  fi
411fi
412fi
413
414# Copy echo and quote the copy suitably for passing to libtool from
415# the Makefile, instead of quoting the original, which is used later.
416ECHO=$echo
417if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
418   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
419fi
420
421AC_SUBST(ECHO)
422])])# _LT_AC_PROG_ECHO_BACKSLASH
423
424
425# _LT_AC_LOCK
426# -----------
427AC_DEFUN([_LT_AC_LOCK],
428[AC_ARG_ENABLE([libtool-lock],
429    [AC_HELP_STRING([--disable-libtool-lock],
430        [avoid locking (might break parallel builds)])])
431test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
432
433# Some flags need to be propagated to the compiler or linker for good
434# libtool support.
435case $host in
436ia64-*-hpux*)
437  # Find out which ABI we are using.
438  echo 'int i;' > conftest.$ac_ext
439  if AC_TRY_EVAL(ac_compile); then
440    case `/usr/bin/file conftest.$ac_objext` in
441    *ELF-32*)
442      HPUX_IA64_MODE="32"
443      ;;
444    *ELF-64*)
445      HPUX_IA64_MODE="64"
446      ;;
447    esac
448  fi
449  rm -rf conftest*
450  ;;
451*-*-irix6*)
452  # Find out which ABI we are using.
453  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
454  if AC_TRY_EVAL(ac_compile); then
455   if test "$lt_cv_prog_gnu_ld" = yes; then
456    case `/usr/bin/file conftest.$ac_objext` in
457    *32-bit*)
458      LD="${LD-ld} -melf32bsmip"
459      ;;
460    *N32*)
461      LD="${LD-ld} -melf32bmipn32"
462      ;;
463    *64-bit*)
464      LD="${LD-ld} -melf64bmip"
465      ;;
466    esac
467   else
468    case `/usr/bin/file conftest.$ac_objext` in
469    *32-bit*)
470      LD="${LD-ld} -32"
471      ;;
472    *N32*)
473      LD="${LD-ld} -n32"
474      ;;
475    *64-bit*)
476      LD="${LD-ld} -64"
477      ;;
478    esac
479   fi
480  fi
481  rm -rf conftest*
482  ;;
483
484x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
485  # Find out which ABI we are using.
486  echo 'int i;' > conftest.$ac_ext
487  if AC_TRY_EVAL(ac_compile); then
488    case "`/usr/bin/file conftest.o`" in
489    *32-bit*)
490      case $host in
491        x86_64-*linux*)
492          LD="${LD-ld} -m elf_i386"
493          ;;
494        ppc64-*linux*|powerpc64-*linux*)
495          LD="${LD-ld} -m elf32ppclinux"
496          ;;
497        s390x-*linux*)
498          LD="${LD-ld} -m elf_s390"
499          ;;
500        sparc64-*linux*)
501          LD="${LD-ld} -m elf32_sparc"
502          ;;
503      esac
504      ;;
505    *64-bit*)
506      case $host in
507        x86_64-*linux*)
508          LD="${LD-ld} -m elf_x86_64"
509          ;;
510        ppc*-*linux*|powerpc*-*linux*)
511          LD="${LD-ld} -m elf64ppc"
512          ;;
513        s390*-*linux*)
514          LD="${LD-ld} -m elf64_s390"
515          ;;
516        sparc*-*linux*)
517          LD="${LD-ld} -m elf64_sparc"
518          ;;
519      esac
520      ;;
521    esac
522  fi
523  rm -rf conftest*
524  ;;
525
526*-*-sco3.2v5*)
527  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
528  SAVE_CFLAGS="$CFLAGS"
529  CFLAGS="$CFLAGS -belf"
530  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
531    [AC_LANG_PUSH(C)
532     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
533     AC_LANG_POP])
534  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
535    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
536    CFLAGS="$SAVE_CFLAGS"
537  fi
538  ;;
539AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
540[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
541  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
542  AC_CHECK_TOOL(AS, as, false)
543  AC_CHECK_TOOL(OBJDUMP, objdump, false)
544  ;;
545  ])
546esac
547
548need_locks="$enable_libtool_lock"
549
550])# _LT_AC_LOCK
551
552
553# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
554#               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
555# ----------------------------------------------------------------
556# Check whether the given compiler option works
557AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
558[AC_REQUIRE([LT_AC_PROG_SED])
559AC_CACHE_CHECK([$1], [$2],
560  [$2=no
561  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
562   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
563   lt_compiler_flag="$3"
564   # Insert the option either (1) after the last *FLAGS variable, or
565   # (2) before a word containing "conftest.", or (3) at the end.
566   # Note that $ac_compile itself does not contain backslashes and begins
567   # with a dollar sign (not a hyphen), so the echo should work correctly.
568   # The option is referenced via a variable to avoid confusing sed.
569   lt_compile=`echo "$ac_compile" | $SED \
570   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
571   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
572   -e 's:$: $lt_compiler_flag:'`
573   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
574   (eval "$lt_compile" 2>conftest.err)
575   ac_status=$?
576   cat conftest.err >&AS_MESSAGE_LOG_FD
577   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
578   if (exit $ac_status) && test -s "$ac_outfile"; then
579     # The compiler can only warn and ignore the option if not recognized
580     # So say no if there are warnings
581     if test ! -s conftest.err; then
582       $2=yes
583     fi
584   fi
585   $rm conftest*
586])
587
588if test x"[$]$2" = xyes; then
589    ifelse([$5], , :, [$5])
590else
591    ifelse([$6], , :, [$6])
592fi
593])# AC_LIBTOOL_COMPILER_OPTION
594
595
596# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
597#                          [ACTION-SUCCESS], [ACTION-FAILURE])
598# ------------------------------------------------------------
599# Check whether the given compiler option works
600AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
601[AC_CACHE_CHECK([$1], [$2],
602  [$2=no
603   save_LDFLAGS="$LDFLAGS"
604   LDFLAGS="$LDFLAGS $3"
605   printf "$lt_simple_link_test_code" > conftest.$ac_ext
606   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
607     # The compiler can only warn and ignore the option if not recognized
608     # So say no if there are warnings
609     if test -s conftest.err; then
610       # Append any errors to the config.log.
611       cat conftest.err 1>&AS_MESSAGE_LOG_FD
612     else
613       $2=yes
614     fi
615   fi
616   $rm conftest*
617   LDFLAGS="$save_LDFLAGS"
618])
619
620if test x"[$]$2" = xyes; then
621    ifelse([$4], , :, [$4])
622else
623    ifelse([$5], , :, [$5])
624fi
625])# AC_LIBTOOL_LINKER_OPTION
626
627
628# AC_LIBTOOL_SYS_MAX_CMD_LEN
629# --------------------------
630AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
631[# find the maximum length of command line arguments
632AC_MSG_CHECKING([the maximum length of command line arguments])
633AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
634  i=0
635  teststring="ABCD"
636
637  case $build_os in
638  msdosdjgpp*)
639    # On DJGPP, this test can blow up pretty badly due to problems in libc
640    # (any single argument exceeding 2000 bytes causes a buffer overrun
641    # during glob expansion).  Even if it were fixed, the result of this
642    # check would be larger than it should be.
643    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
644    ;;
645
646  gnu*)
647    # Under GNU Hurd, this test is not required because there is
648    # no limit to the length of command line arguments.
649    # Libtool will interpret -1 as no limit whatsoever
650    lt_cv_sys_max_cmd_len=-1;
651    ;;
652
653  cygwin* | mingw*)
654    # On Win9x/ME, this test blows up -- it succeeds, but takes
655    # about 5 minutes as the teststring grows exponentially.
656    # Worse, since 9x/ME are not pre-emptively multitasking,
657    # you end up with a "frozen" computer, even though with patience
658    # the test eventually succeeds (with a max line length of 256k).
659    # Instead, let's just punt: use the minimum linelength reported by
660    # all of the supported platforms: 8192 (on NT/2K/XP).
661    lt_cv_sys_max_cmd_len=8192;
662    ;;
663
664  amigaos*)
665    # On AmigaOS with pdksh, this test takes hours, literally.
666    # So we just punt and use a minimum line length of 8192.
667    lt_cv_sys_max_cmd_len=8192;
668    ;;
669
670 *)
671    # If test is not a shell built-in, we'll probably end up computing a
672    # maximum length that is only half of the actual maximum length, but
673    # we can't tell.
674    while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
675               = "XX$teststring") >/dev/null 2>&1 &&
676            new_result=`expr "X$teststring" : ".*" 2>&1` &&
677            lt_cv_sys_max_cmd_len=$new_result &&
678            test $i != 17 # 1/2 MB should be enough
679    do
680      i=`expr $i + 1`
681      teststring=$teststring$teststring
682    done
683    teststring=
684    # Add a significant safety factor because C++ compilers can tack on massive
685    # amounts of additional arguments before passing them to the linker.
686    # It appears as though 1/2 is a usable value.
687    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
688    ;;
689  esac
690])
691if test -n $lt_cv_sys_max_cmd_len ; then
692  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
693else
694  AC_MSG_RESULT(none)
695fi
696])# AC_LIBTOOL_SYS_MAX_CMD_LEN
697
698
699# _LT_AC_CHECK_DLFCN
700# --------------------
701AC_DEFUN([_LT_AC_CHECK_DLFCN],
702[AC_CHECK_HEADERS(dlfcn.h)dnl
703])# _LT_AC_CHECK_DLFCN
704
705
706# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
707#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
708# ------------------------------------------------------------------
709AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
710[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
711if test "$cross_compiling" = yes; then :
712  [$4]
713else
714  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
715  lt_status=$lt_dlunknown
716  cat > conftest.$ac_ext <<EOF
717[#line __oline__ "configure"
718#include "confdefs.h"
719
720#if HAVE_DLFCN_H
721#include <dlfcn.h>
722#endif
723
724#include <stdio.h>
725
726#ifdef RTLD_GLOBAL
727#  define LT_DLGLOBAL           RTLD_GLOBAL
728#else
729#  ifdef DL_GLOBAL
730#    define LT_DLGLOBAL         DL_GLOBAL
731#  else
732#    define LT_DLGLOBAL         0
733#  endif
734#endif
735
736/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
737   find out it does not work in some platform. */
738#ifndef LT_DLLAZY_OR_NOW
739#  ifdef RTLD_LAZY
740#    define LT_DLLAZY_OR_NOW            RTLD_LAZY
741#  else
742#    ifdef DL_LAZY
743#      define LT_DLLAZY_OR_NOW          DL_LAZY
744#    else
745#      ifdef RTLD_NOW
746#        define LT_DLLAZY_OR_NOW        RTLD_NOW
747#      else
748#        ifdef DL_NOW
749#          define LT_DLLAZY_OR_NOW      DL_NOW
750#        else
751#          define LT_DLLAZY_OR_NOW      0
752#        endif
753#      endif
754#    endif
755#  endif
756#endif
757
758#ifdef __cplusplus
759extern "C" void exit (int);
760#endif
761
762void fnord() { int i=42;}
763int main ()
764{
765  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
766  int status = $lt_dlunknown;
767
768  if (self)
769    {
770      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
771      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
772      /* dlclose (self); */
773    }
774
775    exit (status);
776}]
777EOF
778  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
779    (./conftest; exit; ) 2>/dev/null
780    lt_status=$?
781    case x$lt_status in
782      x$lt_dlno_uscore) $1 ;;
783      x$lt_dlneed_uscore) $2 ;;
784      x$lt_unknown|x*) $3 ;;
785    esac
786  else :
787    # compilation failed
788    $3
789  fi
790fi
791rm -fr conftest*
792])# _LT_AC_TRY_DLOPEN_SELF
793
794
795# AC_LIBTOOL_DLOPEN_SELF
796# -------------------
797AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
798[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
799if test "x$enable_dlopen" != xyes; then
800  enable_dlopen=unknown
801  enable_dlopen_self=unknown
802  enable_dlopen_self_static=unknown
803else
804  lt_cv_dlopen=no
805  lt_cv_dlopen_libs=
806
807  case $host_os in
808  beos*)
809    lt_cv_dlopen="load_add_on"
810    lt_cv_dlopen_libs=
811    lt_cv_dlopen_self=yes
812    ;;
813
814  mingw* | pw32*)
815    lt_cv_dlopen="LoadLibrary"
816    lt_cv_dlopen_libs=
817   ;;
818
819  cygwin*)
820    lt_cv_dlopen="dlopen"
821    lt_cv_dlopen_libs=
822   ;;
823
824  darwin*)
825  # if libdl is installed we need to link against it
826    AC_CHECK_LIB([dl], [dlopen],
827                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
828    lt_cv_dlopen="dyld"
829    lt_cv_dlopen_libs=
830    lt_cv_dlopen_self=yes
831    ])
832   ;;
833
834  *)
835    AC_CHECK_FUNC([shl_load],
836          [lt_cv_dlopen="shl_load"],
837      [AC_CHECK_LIB([dld], [shl_load],
838            [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
839        [AC_CHECK_FUNC([dlopen],
840              [lt_cv_dlopen="dlopen"],
841          [AC_CHECK_LIB([dl], [dlopen],
842                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
843            [AC_CHECK_LIB([svld], [dlopen],
844                  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
845              [AC_CHECK_LIB([dld], [dld_link],
846                    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
847              ])
848            ])
849          ])
850        ])
851      ])
852    ;;
853  esac
854
855  if test "x$lt_cv_dlopen" != xno; then
856    enable_dlopen=yes
857  else
858    enable_dlopen=no
859  fi
860
861  case $lt_cv_dlopen in
862  dlopen)
863    save_CPPFLAGS="$CPPFLAGS"
864    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
865
866    save_LDFLAGS="$LDFLAGS"
867    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
868
869    save_LIBS="$LIBS"
870    LIBS="$lt_cv_dlopen_libs $LIBS"
871
872    AC_CACHE_CHECK([whether a program can dlopen itself],
873          lt_cv_dlopen_self, [dnl
874          _LT_AC_TRY_DLOPEN_SELF(
875            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
876            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
877    ])
878
879    if test "x$lt_cv_dlopen_self" = xyes; then
880      LDFLAGS="$LDFLAGS $link_static_flag"
881      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
882          lt_cv_dlopen_self_static, [dnl
883          _LT_AC_TRY_DLOPEN_SELF(
884            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
885            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
886      ])
887    fi
888
889    CPPFLAGS="$save_CPPFLAGS"
890    LDFLAGS="$save_LDFLAGS"
891    LIBS="$save_LIBS"
892    ;;
893  esac
894
895  case $lt_cv_dlopen_self in
896  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
897  *) enable_dlopen_self=unknown ;;
898  esac
899
900  case $lt_cv_dlopen_self_static in
901  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
902  *) enable_dlopen_self_static=unknown ;;
903  esac
904fi
905])# AC_LIBTOOL_DLOPEN_SELF
906
907
908# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
909# ---------------------------------
910# Check to see if options -c and -o are simultaneously supported by compiler
911AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
912[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
913AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
914  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
915  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
916   $rm -r conftest 2>/dev/null
917   mkdir conftest
918   cd conftest
919   mkdir out
920   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
921
922   lt_compiler_flag="-o out/conftest2.$ac_objext"
923   # Insert the option either (1) after the last *FLAGS variable, or
924   # (2) before a word containing "conftest.", or (3) at the end.
925   # Note that $ac_compile itself does not contain backslashes and begins
926   # with a dollar sign (not a hyphen), so the echo should work correctly.
927   lt_compile=`echo "$ac_compile" | $SED \
928   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
929   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
930   -e 's:$: $lt_compiler_flag:'`
931   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
932   (eval "$lt_compile" 2>out/conftest.err)
933   ac_status=$?
934   cat out/conftest.err >&AS_MESSAGE_LOG_FD
935   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
936   if (exit $ac_status) && test -s out/conftest2.$ac_objext
937   then
938     # The compiler can only warn and ignore the option if not recognized
939     # So say no if there are warnings
940     if test ! -s out/conftest.err; then
941       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
942     fi
943   fi
944   chmod u+w .
945   $rm conftest*
946   # SGI C++ compiler will create directory out/ii_files/ for
947   # template instantiation
948   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
949   $rm out/* && rmdir out
950   cd ..
951   rmdir conftest
952   $rm conftest*
953])
954])# AC_LIBTOOL_PROG_CC_C_O
955
956
957# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
958# -----------------------------------------
959# Check to see if we can do hard links to lock some files if needed
960AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
961[AC_REQUIRE([_LT_AC_LOCK])dnl
962
963hard_links="nottested"
964if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
965  # do not overwrite the value of need_locks provided by the user
966  AC_MSG_CHECKING([if we can lock with hard links])
967  hard_links=yes
968  $rm conftest*
969  ln conftest.a conftest.b 2>/dev/null && hard_links=no
970  touch conftest.a
971  ln conftest.a conftest.b 2>&5 || hard_links=no
972  ln conftest.a conftest.b 2>/dev/null && hard_links=no
973  AC_MSG_RESULT([$hard_links])
974  if test "$hard_links" = no; then
975    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
976    need_locks=warn
977  fi
978else
979  need_locks=no
980fi
981])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
982
983
984# AC_LIBTOOL_OBJDIR
985# -----------------
986AC_DEFUN([AC_LIBTOOL_OBJDIR],
987[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
988[rm -f .libs 2>/dev/null
989mkdir .libs 2>/dev/null
990if test -d .libs; then
991  lt_cv_objdir=.libs
992else
993  # MS-DOS does not allow filenames that begin with a dot.
994  lt_cv_objdir=_libs
995fi
996rmdir .libs 2>/dev/null])
997objdir=$lt_cv_objdir
998])# AC_LIBTOOL_OBJDIR
999
1000
1001# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1002# ----------------------------------------------
1003# Check hardcoding attributes.
1004AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1005[AC_MSG_CHECKING([how to hardcode library paths into programs])
1006_LT_AC_TAGVAR(hardcode_action, $1)=
1007if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1008   test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
1009   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
1010
1011  # We can hardcode non-existant directories.
1012  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1013     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1014     # have to relink, otherwise we might link with an installed library
1015     # when we should be linking with a yet-to-be-installed one
1016     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1017     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1018    # Linking always hardcodes the temporary library directory.
1019    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1020  else
1021    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1022    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1023  fi
1024else
1025  # We cannot hardcode anything, or else we can only hardcode existing
1026  # directories.
1027  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1028fi
1029AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1030
1031if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1032  # Fast installation is not supported
1033  enable_fast_install=no
1034elif test "$shlibpath_overrides_runpath" = yes ||
1035     test "$enable_shared" = no; then
1036  # Fast installation is not necessary
1037  enable_fast_install=needless
1038fi
1039])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1040
1041
1042# AC_LIBTOOL_SYS_LIB_STRIP
1043# ------------------------
1044AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1045[striplib=
1046old_striplib=
1047AC_MSG_CHECKING([whether stripping libraries is possible])
1048if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1049  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1050  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1051  AC_MSG_RESULT([yes])
1052else
1053# FIXME - insert some real tests, host_os isn't really good enough
1054  case $host_os in
1055   darwin*)
1056       if test -n "$STRIP" ; then
1057         striplib="$STRIP -x"
1058         AC_MSG_RESULT([yes])
1059       else
1060  AC_MSG_RESULT([no])
1061fi
1062       ;;
1063   *)
1064  AC_MSG_RESULT([no])
1065    ;;
1066  esac
1067fi
1068])# AC_LIBTOOL_SYS_LIB_STRIP
1069
1070
1071# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1072# -----------------------------
1073# PORTME Fill in your ld.so characteristics
1074AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1075[AC_MSG_CHECKING([dynamic linker characteristics])
1076library_names_spec=
1077libname_spec='lib$name'
1078soname_spec=
1079shrext_cmds=".so"
1080postinstall_cmds=
1081postuninstall_cmds=
1082finish_cmds=
1083finish_eval=
1084shlibpath_var=
1085shlibpath_overrides_runpath=unknown
1086version_type=none
1087dynamic_linker="$host_os ld.so"
1088sys_lib_dlsearch_path_spec="/lib /usr/lib"
1089if test "$GCC" = yes; then
1090  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1091  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1092    # if the path contains ";" then we assume it to be the separator
1093    # otherwise default to the standard path separator (i.e. ":") - it is
1094    # assumed that no part of a normal pathname contains ";" but that should
1095    # okay in the real world where ";" in dirpaths is itself problematic.
1096    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1097  else
1098    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1099  fi
1100else
1101  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1102fi
1103need_lib_prefix=unknown
1104hardcode_into_libs=no
1105
1106# when you set need_version to no, make sure it does not cause -set_version
1107# flags to be left without arguments
1108need_version=unknown
1109
1110case $host_os in
1111aix3*)
1112  version_type=linux
1113  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1114  shlibpath_var=LIBPATH
1115
1116  # AIX 3 has no versioning support, so we append a major version to the name.
1117  soname_spec='${libname}${release}${shared_ext}$major'
1118  ;;
1119
1120aix4* | aix5*)
1121  version_type=linux
1122  need_lib_prefix=no
1123  need_version=no
1124  hardcode_into_libs=yes
1125  if test "$host_cpu" = ia64; then
1126    # AIX 5 supports IA64
1127    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1128    shlibpath_var=LD_LIBRARY_PATH
1129  else
1130    # With GCC up to 2.95.x, collect2 would create an import file
1131    # for dependence libraries.  The import file would start with
1132    # the line `#! .'.  This would cause the generated library to
1133    # depend on `.', always an invalid library.  This was fixed in
1134    # development snapshots of GCC prior to 3.0.
1135    case $host_os in
1136      aix4 | aix4.[[01]] | aix4.[[01]].*)
1137      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1138           echo ' yes '
1139           echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1140        :
1141      else
1142        can_build_shared=no
1143      fi
1144      ;;
1145    esac
1146    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1147    # soname into executable. Probably we can add versioning support to
1148    # collect2, so additional links can be useful in future.
1149    if test "$aix_use_runtimelinking" = yes; then
1150      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1151      # instead of lib<name>.a to let people know that these are not
1152      # typical AIX shared libraries.
1153      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1154    else
1155      # We preserve .a as extension for shared libraries through AIX4.2
1156      # and later when we are not doing run time linking.
1157      library_names_spec='${libname}${release}.a $libname.a'
1158      soname_spec='${libname}${release}${shared_ext}$major'
1159    fi
1160    shlibpath_var=LIBPATH
1161  fi
1162  ;;
1163
1164amigaos*)
1165  library_names_spec='$libname.ixlibrary $libname.a'
1166  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1167  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1168  ;;
1169
1170beos*)
1171  library_names_spec='${libname}${shared_ext}'
1172  dynamic_linker="$host_os ld.so"
1173  shlibpath_var=LIBRARY_PATH
1174  ;;
1175
1176bsdi4*)
1177  version_type=linux
1178  need_version=no
1179  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1180  soname_spec='${libname}${release}${shared_ext}$major'
1181  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1182  shlibpath_var=LD_LIBRARY_PATH
1183  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1184  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1185  # the default ld.so.conf also contains /usr/contrib/lib and
1186  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1187  # libtool to hard-code these into programs
1188  ;;
1189
1190cygwin* | mingw* | pw32*)
1191  version_type=windows
1192  shrext_cmds=".dll"
1193  need_version=no
1194  need_lib_prefix=no
1195
1196  case $GCC,$host_os in
1197  yes,cygwin* | yes,mingw* | yes,pw32*)
1198    library_names_spec='$libname.dll.a'
1199    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1200    postinstall_cmds='base_file=`basename \${file}`~
1201      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1202      dldir=$destdir/`dirname \$dlpath`~
1203      test -d \$dldir || mkdir -p \$dldir~
1204      $install_prog $dir/$dlname \$dldir/$dlname'
1205    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1206      dlpath=$dir/\$dldll~
1207       $rm \$dlpath'
1208    shlibpath_overrides_runpath=yes
1209
1210    case $host_os in
1211    cygwin*)
1212      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1213      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1214      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1215      ;;
1216    mingw*)
1217      # MinGW DLLs use traditional 'lib' prefix
1218      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1219      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1220      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1221        # It is most probably a Windows format PATH printed by
1222        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1223        # path with ; separators, and with drive letters. We can handle the
1224        # drive letters (cygwin fileutils understands them), so leave them,
1225        # especially as we might pass files found there to a mingw objdump,
1226        # which wouldn't understand a cygwinified path. Ahh.
1227        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1228      else
1229        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1230      fi
1231      ;;
1232    pw32*)
1233      # pw32 DLLs use 'pw' prefix rather than 'lib'
1234      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
1235      ;;
1236    esac
1237    ;;
1238
1239  *)
1240    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1241    ;;
1242  esac
1243  dynamic_linker='Win32 ld.exe'
1244  # FIXME: first we should search . and the directory the executable is in
1245  shlibpath_var=PATH
1246  ;;
1247
1248darwin* | rhapsody*)
1249  dynamic_linker="$host_os dyld"
1250  version_type=darwin
1251  need_lib_prefix=no
1252  need_version=no
1253  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1254  soname_spec='${libname}${release}${major}$shared_ext'
1255  shlibpath_overrides_runpath=yes
1256  shlibpath_var=DYLD_LIBRARY_PATH
1257  shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1258  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1259  if test "$GCC" = yes; then
1260    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1261  else
1262    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1263  fi
1264  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1265  ;;
1266
1267dgux*)
1268  version_type=linux
1269  need_lib_prefix=no
1270  need_version=no
1271  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1272  soname_spec='${libname}${release}${shared_ext}$major'
1273  shlibpath_var=LD_LIBRARY_PATH
1274  ;;
1275
1276freebsd1*)
1277  dynamic_linker=no
1278  ;;
1279
1280kfreebsd*-gnu)
1281  version_type=linux
1282  need_lib_prefix=no
1283  need_version=no
1284  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1285  soname_spec='${libname}${release}${shared_ext}$major'
1286  shlibpath_var=LD_LIBRARY_PATH
1287  shlibpath_overrides_runpath=no
1288  hardcode_into_libs=yes
1289  dynamic_linker='GNU ld.so'
1290  ;;
1291
1292freebsd*)
1293  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1294  version_type=freebsd-$objformat
1295  case $version_type in
1296    freebsd-elf*)
1297      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1298      need_version=no
1299      need_lib_prefix=no
1300      ;;
1301    freebsd-*)
1302      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1303      need_version=yes
1304      ;;
1305  esac
1306  shlibpath_var=LD_LIBRARY_PATH
1307  case $host_os in
1308  freebsd2*)
1309    shlibpath_overrides_runpath=yes
1310    ;;
1311  freebsd3.[01]* | freebsdelf3.[01]*)
1312    shlibpath_overrides_runpath=yes
1313    hardcode_into_libs=yes
1314    ;;
1315  *) # from 3.2 on
1316    shlibpath_overrides_runpath=no
1317    hardcode_into_libs=yes
1318    ;;
1319  esac
1320  ;;
1321
1322gnu*)
1323  version_type=linux
1324  need_lib_prefix=no
1325  need_version=no
1326  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1327  soname_spec='${libname}${release}${shared_ext}$major'
1328  shlibpath_var=LD_LIBRARY_PATH
1329  hardcode_into_libs=yes
1330  ;;
1331
1332hpux9* | hpux10* | hpux11*)
1333  # Give a soname corresponding to the major version so that dld.sl refuses to
1334  # link against other versions.
1335  version_type=sunos
1336  need_lib_prefix=no
1337  need_version=no
1338  case "$host_cpu" in
1339  ia64*)
1340    shrext_cmds='.so'
1341    hardcode_into_libs=yes
1342    dynamic_linker="$host_os dld.so"
1343    shlibpath_var=LD_LIBRARY_PATH
1344    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1345    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1346    soname_spec='${libname}${release}${shared_ext}$major'
1347    if test "X$HPUX_IA64_MODE" = X32; then
1348      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1349    else
1350      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1351    fi
1352    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1353    ;;
1354   hppa*64*)
1355     shrext_cmds='.sl'
1356     hardcode_into_libs=yes
1357     dynamic_linker="$host_os dld.sl"
1358     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1359     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1360     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1361     soname_spec='${libname}${release}${shared_ext}$major'
1362     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1363     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1364     ;;
1365   *)
1366    shrext_cmds='.sl'
1367    dynamic_linker="$host_os dld.sl"
1368    shlibpath_var=SHLIB_PATH
1369    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1370    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1371    soname_spec='${libname}${release}${shared_ext}$major'
1372    ;;
1373  esac
1374  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1375  postinstall_cmds='chmod 555 $lib'
1376  ;;
1377
1378irix5* | irix6* | nonstopux*)
1379  case $host_os in
1380    nonstopux*) version_type=nonstopux ;;
1381    *)
1382        if test "$lt_cv_prog_gnu_ld" = yes; then
1383                version_type=linux
1384        else
1385                version_type=irix
1386        fi ;;
1387  esac
1388  need_lib_prefix=no
1389  need_version=no
1390  soname_spec='${libname}${release}${shared_ext}$major'
1391  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1392  case $host_os in
1393  irix5* | nonstopux*)
1394    libsuff= shlibsuff=
1395    ;;
1396  *)
1397    case $LD in # libtool.m4 will add one of these switches to LD
1398    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1399      libsuff= shlibsuff= libmagic=32-bit;;
1400    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1401      libsuff=32 shlibsuff=N32 libmagic=N32;;
1402    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1403      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1404    *) libsuff= shlibsuff= libmagic=never-match;;
1405    esac
1406    ;;
1407  esac
1408  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1409  shlibpath_overrides_runpath=no
1410  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1411  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1412  hardcode_into_libs=yes
1413  ;;
1414
1415# No shared lib support for Linux oldld, aout, or coff.
1416linux*oldld* | linux*aout* | linux*coff*)
1417  dynamic_linker=no
1418  ;;
1419
1420# This must be Linux ELF.
1421linux*)
1422  version_type=linux
1423  need_lib_prefix=no
1424  need_version=no
1425  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1426  soname_spec='${libname}${release}${shared_ext}$major'
1427  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1428  shlibpath_var=LD_LIBRARY_PATH
1429  shlibpath_overrides_runpath=no
1430  # This implies no fast_install, which is unacceptable.
1431  # Some rework will be needed to allow for fast_install
1432  # before this can be enabled.
1433  hardcode_into_libs=yes
1434
1435  # find out which ABI we are using
1436  libsuff=
1437  case "$host_cpu" in
1438  x86_64*|s390x*|powerpc64*)
1439    echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1440    if AC_TRY_EVAL(ac_compile); then
1441      case `/usr/bin/file conftest.$ac_objext` in
1442      *64-bit*)
1443        libsuff=64
1444        sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
1445        ;;
1446      esac
1447    fi
1448    rm -rf conftest*
1449    ;;
1450  esac
1451
1452  # Append ld.so.conf contents to the search path
1453  if test -f /etc/ld.so.conf; then
1454    lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
1455    sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
1456  fi
1457
1458  # We used to test for /lib/ld.so.1 and disable shared libraries on
1459  # powerpc, because MkLinux only supported shared libraries with the
1460  # GNU dynamic linker.  Since this was broken with cross compilers,
1461  # most powerpc-linux boxes support dynamic linking these days and
1462  # people can always --disable-shared, the test was removed, and we
1463  # assume the GNU/Linux dynamic linker is in use.
1464  dynamic_linker='GNU/Linux ld.so'
1465  ;;
1466
1467knetbsd*-gnu)
1468  version_type=linux
1469  need_lib_prefix=no
1470  need_version=no
1471  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1472  soname_spec='${libname}${release}${shared_ext}$major'
1473  shlibpath_var=LD_LIBRARY_PATH
1474  shlibpath_overrides_runpath=no
1475  hardcode_into_libs=yes
1476  dynamic_linker='GNU ld.so'
1477  ;;
1478
1479netbsd*)
1480  version_type=sunos
1481  need_lib_prefix=no
1482  need_version=no
1483  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1484    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1485    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1486    dynamic_linker='NetBSD (a.out) ld.so'
1487  else
1488    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1489    soname_spec='${libname}${release}${shared_ext}$major'
1490    dynamic_linker='NetBSD ld.elf_so'
1491  fi
1492  shlibpath_var=LD_LIBRARY_PATH
1493  shlibpath_overrides_runpath=yes
1494  hardcode_into_libs=yes
1495  ;;
1496
1497newsos6)
1498  version_type=linux
1499  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1500  shlibpath_var=LD_LIBRARY_PATH
1501  shlibpath_overrides_runpath=yes
1502  ;;
1503
1504nto-qnx*)
1505  version_type=linux
1506  need_lib_prefix=no
1507  need_version=no
1508  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1509  soname_spec='${libname}${release}${shared_ext}$major'
1510  shlibpath_var=LD_LIBRARY_PATH
1511  shlibpath_overrides_runpath=yes
1512  ;;
1513
1514openbsd*)
1515  version_type=sunos
1516  need_lib_prefix=no
1517  need_version=yes
1518  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1519  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1520  shlibpath_var=LD_LIBRARY_PATH
1521  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1522    case $host_os in
1523      openbsd2.[[89]] | openbsd2.[[89]].*)
1524        shlibpath_overrides_runpath=no
1525        ;;
1526      *)
1527        shlibpath_overrides_runpath=yes
1528        ;;
1529      esac
1530  else
1531    shlibpath_overrides_runpath=yes
1532  fi
1533  ;;
1534
1535os2*)
1536  libname_spec='$name'
1537  shrext_cmds=".dll"
1538  need_lib_prefix=no
1539  library_names_spec='$libname${shared_ext} $libname.a'
1540  dynamic_linker='OS/2 ld.exe'
1541  shlibpath_var=LIBPATH
1542  ;;
1543
1544osf3* | osf4* | osf5*)
1545  version_type=osf
1546  need_lib_prefix=no
1547  need_version=no
1548  soname_spec='${libname}${release}${shared_ext}$major'
1549  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1550  shlibpath_var=LD_LIBRARY_PATH
1551  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1552  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1553  ;;
1554
1555sco3.2v5*)
1556  version_type=osf
1557  soname_spec='${libname}${release}${shared_ext}$major'
1558  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1559  shlibpath_var=LD_LIBRARY_PATH
1560  ;;
1561
1562solaris*)
1563  version_type=linux
1564  need_lib_prefix=no
1565  need_version=no
1566  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1567  soname_spec='${libname}${release}${shared_ext}$major'
1568  shlibpath_var=LD_LIBRARY_PATH
1569  shlibpath_overrides_runpath=yes
1570  hardcode_into_libs=yes
1571  # ldd complains unless libraries are executable
1572  postinstall_cmds='chmod +x $lib'
1573  ;;
1574
1575sunos4*)
1576  version_type=sunos
1577  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1578  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1579  shlibpath_var=LD_LIBRARY_PATH
1580  shlibpath_overrides_runpath=yes
1581  if test "$with_gnu_ld" = yes; then
1582    need_lib_prefix=no
1583  fi
1584  need_version=yes
1585  ;;
1586
1587sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1588  version_type=linux
1589  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1590  soname_spec='${libname}${release}${shared_ext}$major'
1591  shlibpath_var=LD_LIBRARY_PATH
1592  case $host_vendor in
1593    sni)
1594      shlibpath_overrides_runpath=no
1595      need_lib_prefix=no
1596      export_dynamic_flag_spec='${wl}-Blargedynsym'
1597      runpath_var=LD_RUN_PATH
1598      ;;
1599    siemens)
1600      need_lib_prefix=no
1601      ;;
1602    motorola)
1603      need_lib_prefix=no
1604      need_version=no
1605      shlibpath_overrides_runpath=no
1606      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1607      ;;
1608  esac
1609  ;;
1610
1611sysv4*MP*)
1612  if test -d /usr/nec ;then
1613    version_type=linux
1614    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1615    soname_spec='$libname${shared_ext}.$major'
1616    shlibpath_var=LD_LIBRARY_PATH
1617  fi
1618  ;;
1619
1620uts4*)
1621  version_type=linux
1622  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1623  soname_spec='${libname}${release}${shared_ext}$major'
1624  shlibpath_var=LD_LIBRARY_PATH
1625  ;;
1626
1627*)
1628  dynamic_linker=no
1629  ;;
1630esac
1631AC_MSG_RESULT([$dynamic_linker])
1632test "$dynamic_linker" = no && can_build_shared=no
1633])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1634
1635
1636# _LT_AC_TAGCONFIG
1637# ----------------
1638AC_DEFUN([_LT_AC_TAGCONFIG],
1639[AC_ARG_WITH([tags],
1640    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1641        [include additional configurations @<:@automatic@:>@])],
1642    [tagnames="$withval"])
1643
1644if test -f "$ltmain" && test -n "$tagnames"; then
1645  if test ! -f "${ofile}"; then
1646    AC_MSG_WARN([output file `$ofile' does not exist])
1647  fi
1648
1649  if test -z "$LTCC"; then
1650    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1651    if test -z "$LTCC"; then
1652      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1653    else
1654      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1655    fi
1656  fi
1657
1658  # Extract list of available tagged configurations in $ofile.
1659  # Note that this assumes the entire list is on one line.
1660  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1661
1662  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1663  for tagname in $tagnames; do
1664    IFS="$lt_save_ifs"
1665    # Check whether tagname contains only valid characters
1666    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1667    "") ;;
1668    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1669        ;;
1670    esac
1671
1672    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1673    then
1674      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1675    fi
1676
1677    # Update the list of available tags.
1678    if test -n "$tagname"; then
1679      echo appending configuration tag \"$tagname\" to $ofile
1680
1681      case $tagname in
1682      CXX)
1683        if test -n "$CXX" && test "X$CXX" != "Xno"; then
1684          AC_LIBTOOL_LANG_CXX_CONFIG
1685        else
1686          tagname=""
1687        fi
1688        ;;
1689
1690      F77)
1691        if test -n "$F77" && test "X$F77" != "Xno"; then
1692          AC_LIBTOOL_LANG_F77_CONFIG
1693        else
1694          tagname=""
1695        fi
1696        ;;
1697
1698      GCJ)
1699        if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1700          AC_LIBTOOL_LANG_GCJ_CONFIG
1701        else
1702          tagname=""
1703        fi
1704        ;;
1705
1706      RC)
1707        AC_LIBTOOL_LANG_RC_CONFIG
1708        ;;
1709
1710      *)
1711        AC_MSG_ERROR([Unsupported tag name: $tagname])
1712        ;;
1713      esac
1714
1715      # Append the new tag name to the list of available tags.
1716      if test -n "$tagname" ; then
1717      available_tags="$available_tags $tagname"
1718    fi
1719    fi
1720  done
1721  IFS="$lt_save_ifs"
1722
1723  # Now substitute the updated list of available tags.
1724  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1725    mv "${ofile}T" "$ofile"
1726    chmod +x "$ofile"
1727  else
1728    rm -f "${ofile}T"
1729    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1730  fi
1731fi
1732])# _LT_AC_TAGCONFIG
1733
1734
1735# AC_LIBTOOL_DLOPEN
1736# -----------------
1737# enable checks for dlopen support
1738AC_DEFUN([AC_LIBTOOL_DLOPEN],
1739 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1740])# AC_LIBTOOL_DLOPEN
1741
1742
1743# AC_LIBTOOL_WIN32_DLL
1744# --------------------
1745# declare package support for building win32 dll's
1746AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1747[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1748])# AC_LIBTOOL_WIN32_DLL
1749
1750
1751# AC_ENABLE_SHARED([DEFAULT])
1752# ---------------------------
1753# implement the --enable-shared flag
1754# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1755AC_DEFUN([AC_ENABLE_SHARED],
1756[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1757AC_ARG_ENABLE([shared],
1758    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1759        [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1760    [p=${PACKAGE-default}
1761    case $enableval in
1762    yes) enable_shared=yes ;;
1763    no) enable_shared=no ;;
1764    *)
1765      enable_shared=no
1766      # Look at the argument we got.  We use all the common list separators.
1767      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1768      for pkg in $enableval; do
1769        IFS="$lt_save_ifs"
1770        if test "X$pkg" = "X$p"; then
1771          enable_shared=yes
1772        fi
1773      done
1774      IFS="$lt_save_ifs"
1775      ;;
1776    esac],
1777    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1778])# AC_ENABLE_SHARED
1779
1780
1781# AC_DISABLE_SHARED
1782# -----------------
1783#- set the default shared flag to --disable-shared
1784AC_DEFUN([AC_DISABLE_SHARED],
1785[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1786AC_ENABLE_SHARED(no)
1787])# AC_DISABLE_SHARED
1788
1789
1790# AC_ENABLE_STATIC([DEFAULT])
1791# ---------------------------
1792# implement the --enable-static flag
1793# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1794AC_DEFUN([AC_ENABLE_STATIC],
1795[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1796AC_ARG_ENABLE([static],
1797    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1798        [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1799    [p=${PACKAGE-default}
1800    case $enableval in
1801    yes) enable_static=yes ;;
1802    no) enable_static=no ;;
1803    *)
1804     enable_static=no
1805      # Look at the argument we got.  We use all the common list separators.
1806      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1807      for pkg in $enableval; do
1808        IFS="$lt_save_ifs"
1809        if test "X$pkg" = "X$p"; then
1810          enable_static=yes
1811        fi
1812      done
1813      IFS="$lt_save_ifs"
1814      ;;
1815    esac],
1816    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1817])# AC_ENABLE_STATIC
1818
1819
1820# AC_DISABLE_STATIC
1821# -----------------
1822# set the default static flag to --disable-static
1823AC_DEFUN([AC_DISABLE_STATIC],
1824[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1825AC_ENABLE_STATIC(no)
1826])# AC_DISABLE_STATIC
1827
1828
1829# AC_ENABLE_FAST_INSTALL([DEFAULT])
1830# ---------------------------------
1831# implement the --enable-fast-install flag
1832# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1833AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1834[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1835AC_ARG_ENABLE([fast-install],
1836    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1837    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1838    [p=${PACKAGE-default}
1839    case $enableval in
1840    yes) enable_fast_install=yes ;;
1841    no) enable_fast_install=no ;;
1842    *)
1843      enable_fast_install=no
1844      # Look at the argument we got.  We use all the common list separators.
1845      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1846      for pkg in $enableval; do
1847        IFS="$lt_save_ifs"
1848        if test "X$pkg" = "X$p"; then
1849          enable_fast_install=yes
1850        fi
1851      done
1852      IFS="$lt_save_ifs"
1853      ;;
1854    esac],
1855    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1856])# AC_ENABLE_FAST_INSTALL
1857
1858
1859# AC_DISABLE_FAST_INSTALL
1860# -----------------------
1861# set the default to --disable-fast-install
1862AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1863[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1864AC_ENABLE_FAST_INSTALL(no)
1865])# AC_DISABLE_FAST_INSTALL
1866
1867
1868# AC_LIBTOOL_PICMODE([MODE])
1869# --------------------------
1870# implement the --with-pic flag
1871# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1872AC_DEFUN([AC_LIBTOOL_PICMODE],
1873[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1874pic_mode=ifelse($#,1,$1,default)
1875])# AC_LIBTOOL_PICMODE
1876
1877
1878# AC_PROG_EGREP
1879# -------------
1880# This is predefined starting with Autoconf 2.54, so this conditional
1881# definition can be removed once we require Autoconf 2.54 or later.
1882m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1883[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1884   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1885    then ac_cv_prog_egrep='grep -E'
1886    else ac_cv_prog_egrep='egrep'
1887    fi])
1888 EGREP=$ac_cv_prog_egrep
1889 AC_SUBST([EGREP])
1890])])
1891
1892
1893# AC_PATH_TOOL_PREFIX
1894# -------------------
1895# find a file program which can recognise shared library
1896AC_DEFUN([AC_PATH_TOOL_PREFIX],
1897[AC_REQUIRE([AC_PROG_EGREP])dnl
1898AC_MSG_CHECKING([for $1])
1899AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1900[case $MAGIC_CMD in
1901[[\\/*] |  ?:[\\/]*])
1902  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1903  ;;
1904*)
1905  lt_save_MAGIC_CMD="$MAGIC_CMD"
1906  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1907dnl $ac_dummy forces splitting on constant user-supplied paths.
1908dnl POSIX.2 word splitting is done only on the output of word expansions,
1909dnl not every word.  This closes a longstanding sh security hole.
1910  ac_dummy="ifelse([$2], , $PATH, [$2])"
1911  for ac_dir in $ac_dummy; do
1912    IFS="$lt_save_ifs"
1913    test -z "$ac_dir" && ac_dir=.
1914    if test -f $ac_dir/$1; then
1915      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1916      if test -n "$file_magic_test_file"; then
1917        case $deplibs_check_method in
1918        "file_magic "*)
1919          file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1920          MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1921          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1922            $EGREP "$file_magic_regex" > /dev/null; then
1923            :
1924          else
1925            cat <<EOF 1>&2
1926
1927*** Warning: the command libtool uses to detect shared libraries,
1928*** $file_magic_cmd, produces output that libtool cannot recognize.
1929*** The result is that libtool may fail to recognize shared libraries
1930*** as such.  This will affect the creation of libtool libraries that
1931*** depend on shared libraries, but programs linked with such libtool
1932*** libraries will work regardless of this problem.  Nevertheless, you
1933*** may want to report the problem to your system manager and/or to
1934*** bug-libtool@gnu.org
1935
1936EOF
1937          fi ;;
1938        esac
1939      fi
1940      break
1941    fi
1942  done
1943  IFS="$lt_save_ifs"
1944  MAGIC_CMD="$lt_save_MAGIC_CMD"
1945  ;;
1946esac])
1947MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1948if test -n "$MAGIC_CMD"; then
1949  AC_MSG_RESULT($MAGIC_CMD)
1950else
1951  AC_MSG_RESULT(no)
1952fi
1953])# AC_PATH_TOOL_PREFIX
1954
1955
1956# AC_PATH_MAGIC
1957# -------------
1958# find a file program which can recognise a shared library
1959AC_DEFUN([AC_PATH_MAGIC],
1960[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
1961if test -z "$lt_cv_path_MAGIC_CMD"; then
1962  if test -n "$ac_tool_prefix"; then
1963    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
1964  else
1965    MAGIC_CMD=:
1966  fi
1967fi
1968])# AC_PATH_MAGIC
1969
1970
1971# AC_PROG_LD
1972# ----------
1973# find the pathname to the GNU or non-GNU linker
1974AC_DEFUN([AC_PROG_LD],
1975[AC_ARG_WITH([gnu-ld],
1976    [AC_HELP_STRING([--with-gnu-ld],
1977        [assume the C compiler uses GNU ld @<:@default=no@:>@])],
1978    [test "$withval" = no || with_gnu_ld=yes],
1979    [with_gnu_ld=no])
1980AC_REQUIRE([LT_AC_PROG_SED])dnl
1981AC_REQUIRE([AC_PROG_CC])dnl
1982AC_REQUIRE([AC_CANONICAL_HOST])dnl
1983AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1984ac_prog=ld
1985if test "$GCC" = yes; then
1986  # Check if gcc -print-prog-name=ld gives a path.
1987  AC_MSG_CHECKING([for ld used by $CC])
1988  case $host in
1989  *-*-mingw*)
1990    # gcc leaves a trailing carriage return which upsets mingw
1991    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1992  *)
1993    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1994  esac
1995  case $ac_prog in
1996    # Accept absolute paths.
1997    [[\\/]]* | ?:[[\\/]]*)
1998      re_direlt='/[[^/]][[^/]]*/\.\./'
1999      # Canonicalize the pathname of ld
2000      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2001      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2002        ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2003      done
2004      test -z "$LD" && LD="$ac_prog"
2005      ;;
2006  "")
2007    # If it fails, then pretend we aren't using GCC.
2008    ac_prog=ld
2009    ;;
2010  *)
2011    # If it is relative, then search for the first ld in PATH.
2012    with_gnu_ld=unknown
2013    ;;
2014  esac
2015elif test "$with_gnu_ld" = yes; then
2016  AC_MSG_CHECKING([for GNU ld])
2017else
2018  AC_MSG_CHECKING([for non-GNU ld])
2019fi
2020AC_CACHE_VAL(lt_cv_path_LD,
2021[if test -z "$LD"; then
2022  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2023  for ac_dir in $PATH; do
2024    IFS="$lt_save_ifs"
2025    test -z "$ac_dir" && ac_dir=.
2026    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2027      lt_cv_path_LD="$ac_dir/$ac_prog"
2028      # Check to see if the program is GNU ld.  I'd rather use --version,
2029      # but apparently some GNU ld's only accept -v.
2030      # Break only if it was the GNU/non-GNU ld that we prefer.
2031      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2032      *GNU* | *'with BFD'*)
2033        test "$with_gnu_ld" != no && break
2034        ;;
2035      *)
2036        test "$with_gnu_ld" != yes && break
2037        ;;
2038      esac
2039    fi
2040  done
2041  IFS="$lt_save_ifs"
2042else
2043  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2044fi])
2045LD="$lt_cv_path_LD"
2046if test -n "$LD"; then
2047  AC_MSG_RESULT($LD)
2048else
2049  AC_MSG_RESULT(no)
2050fi
2051test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2052AC_PROG_LD_GNU
2053])# AC_PROG_LD
2054
2055
2056# AC_PROG_LD_GNU
2057# --------------
2058AC_DEFUN([AC_PROG_LD_GNU],
2059[AC_REQUIRE([AC_PROG_EGREP])dnl
2060AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2061[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2062case `$LD -v 2>&1 </dev/null` in
2063*GNU* | *'with BFD'*)
2064  lt_cv_prog_gnu_ld=yes
2065  ;;
2066*)
2067  lt_cv_prog_gnu_ld=no
2068  ;;
2069esac])
2070with_gnu_ld=$lt_cv_prog_gnu_ld
2071])# AC_PROG_LD_GNU
2072
2073
2074# AC_PROG_LD_RELOAD_FLAG
2075# ----------------------
2076# find reload flag for linker
2077#   -- PORTME Some linkers may need a different reload flag.
2078AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2079[AC_CACHE_CHECK([for $LD option to reload object files],
2080  lt_cv_ld_reload_flag,
2081  [lt_cv_ld_reload_flag='-r'])
2082reload_flag=$lt_cv_ld_reload_flag
2083case $reload_flag in
2084"" | " "*) ;;
2085*) reload_flag=" $reload_flag" ;;
2086esac
2087reload_cmds='$LD$reload_flag -o $output$reload_objs'
2088])# AC_PROG_LD_RELOAD_FLAG
2089
2090
2091# AC_DEPLIBS_CHECK_METHOD
2092# -----------------------
2093# how to check for library dependencies
2094#  -- PORTME fill in with the dynamic library characteristics
2095AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2096[AC_CACHE_CHECK([how to recognise dependent libraries],
2097lt_cv_deplibs_check_method,
2098[lt_cv_file_magic_cmd='$MAGIC_CMD'
2099lt_cv_file_magic_test_file=
2100lt_cv_deplibs_check_method='unknown'
2101# Need to set the preceding variable on all platforms that support
2102# interlibrary dependencies.
2103# 'none' -- dependencies not supported.
2104# `unknown' -- same as none, but documents that we really don't know.
2105# 'pass_all' -- all dependencies passed with no checks.
2106# 'test_compile' -- check by making test program.
2107# 'file_magic [[regex]]' -- check by looking for files in library path
2108# which responds to the $file_magic_cmd with a given extended regex.
2109# If you have `file' or equivalent on your system and you're not sure
2110# whether `pass_all' will *always* work, you probably want this one.
2111
2112case $host_os in
2113aix4* | aix5*)
2114  lt_cv_deplibs_check_method=pass_all
2115  ;;
2116
2117beos*)
2118  lt_cv_deplibs_check_method=pass_all
2119  ;;
2120
2121bsdi4*)
2122  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2123  lt_cv_file_magic_cmd='/usr/bin/file -L'
2124  lt_cv_file_magic_test_file=/shlib/libc.so
2125  ;;
2126
2127cygwin*)
2128  # func_win32_libid is a shell function defined in ltmain.sh
2129  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2130  lt_cv_file_magic_cmd='func_win32_libid'
2131  ;;
2132
2133mingw* | pw32*)
2134  # Base MSYS/MinGW do not provide the 'file' command needed by
2135  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2136  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2137  lt_cv_file_magic_cmd='$OBJDUMP -f'
2138  ;;
2139
2140darwin* | rhapsody*)
2141  lt_cv_deplibs_check_method=pass_all
2142  ;;
2143
2144freebsd* | kfreebsd*-gnu)
2145  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2146    case $host_cpu in
2147    i*86 )
2148      # Not sure whether the presence of OpenBSD here was a mistake.
2149      # Let's accept both of them until this is cleared up.
2150      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
2151      lt_cv_file_magic_cmd=/usr/bin/file
2152      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2153      ;;
2154    esac
2155  else
2156    lt_cv_deplibs_check_method=pass_all
2157  fi
2158  ;;
2159
2160gnu*)
2161  lt_cv_deplibs_check_method=pass_all
2162  ;;
2163
2164hpux10.20* | hpux11*)
2165  lt_cv_file_magic_cmd=/usr/bin/file
2166  case "$host_cpu" in
2167  ia64*)
2168    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2169    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2170    ;;
2171  hppa*64*)
2172    [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]']
2173    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2174    ;;
2175  *)
2176    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2177    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2178    ;;
2179  esac
2180  ;;
2181
2182irix5* | irix6* | nonstopux*)
2183  case $LD in
2184  *-32|*"-32 ") libmagic=32-bit;;
2185  *-n32|*"-n32 ") libmagic=N32;;
2186  *-64|*"-64 ") libmagic=64-bit;;
2187  *) libmagic=never-match;;
2188  esac
2189  lt_cv_deplibs_check_method=pass_all
2190  ;;
2191
2192# This must be Linux ELF.
2193linux*)
2194  case $host_cpu in
2195  alpha*|hppa*|i*86|ia64*|m68*|mips*|powerpc*|sparc*|s390*|sh*|x86_64*)
2196    lt_cv_deplibs_check_method=pass_all ;;
2197  *)
2198    # glibc up to 2.1.1 does not perform some relocations on ARM
2199    # this will be overridden with pass_all, but let us keep it just in case
2200    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
2201  esac
2202  lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
2203  lt_cv_deplibs_check_method=pass_all
2204  ;;
2205
2206netbsd*)
2207  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2208    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2209  else
2210    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2211  fi
2212  ;;
2213
2214newos6*)
2215  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2216  lt_cv_file_magic_cmd=/usr/bin/file
2217  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2218  ;;
2219
2220nto-qnx*)
2221  lt_cv_deplibs_check_method=unknown
2222  ;;
2223
2224openbsd*)
2225  lt_cv_file_magic_cmd=/usr/bin/file
2226  lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2227  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2228    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
2229  else
2230    lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
2231  fi
2232  ;;
2233
2234osf3* | osf4* | osf5*)
2235  lt_cv_deplibs_check_method=pass_all
2236  ;;
2237
2238sco3.2v5*)
2239  lt_cv_deplibs_check_method=pass_all
2240  ;;
2241
2242solaris*)
2243  lt_cv_deplibs_check_method=pass_all
2244  ;;
2245
2246sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2247  case $host_vendor in
2248  motorola)
2249    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2250    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2251    ;;
2252  ncr)
2253    lt_cv_deplibs_check_method=pass_all
2254    ;;
2255  sequent)
2256    lt_cv_file_magic_cmd='/bin/file'
2257    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2258    ;;
2259  sni)
2260    lt_cv_file_magic_cmd='/bin/file'
2261    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2262    lt_cv_file_magic_test_file=/lib/libc.so
2263    ;;
2264  siemens)
2265    lt_cv_deplibs_check_method=pass_all
2266    ;;
2267  esac
2268  ;;
2269
2270sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2271  lt_cv_deplibs_check_method=pass_all
2272  ;;
2273esac
2274])
2275file_magic_cmd=$lt_cv_file_magic_cmd
2276deplibs_check_method=$lt_cv_deplibs_check_method
2277test -z "$deplibs_check_method" && deplibs_check_method=unknown
2278])# AC_DEPLIBS_CHECK_METHOD
2279
2280
2281# AC_PROG_NM
2282# ----------
2283# find the pathname to a BSD-compatible name lister
2284AC_DEFUN([AC_PROG_NM],
2285[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2286[if test -n "$NM"; then
2287  # Let the user override the test.
2288  lt_cv_path_NM="$NM"
2289else
2290  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2291  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2292    IFS="$lt_save_ifs"
2293    test -z "$ac_dir" && ac_dir=.
2294    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2295    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2296      # Check to see if the nm accepts a BSD-compat flag.
2297      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2298      #   nm: unknown option "B" ignored
2299      # Tru64's nm complains that /dev/null is an invalid object file
2300      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2301      */dev/null* | *'Invalid file or object type'*)
2302        lt_cv_path_NM="$tmp_nm -B"
2303        break
2304        ;;
2305      *)
2306        case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2307        */dev/null*)
2308          lt_cv_path_NM="$tmp_nm -p"
2309          break
2310          ;;
2311        *)
2312          lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2313          continue # so that we can try to find one that supports BSD flags
2314          ;;
2315        esac
2316      esac
2317    fi
2318  done
2319  IFS="$lt_save_ifs"
2320  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2321fi])
2322NM="$lt_cv_path_NM"
2323])# AC_PROG_NM
2324
2325
2326# AC_CHECK_LIBM
2327# -------------
2328# check for math library
2329AC_DEFUN([AC_CHECK_LIBM],
2330[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2331LIBM=
2332case $host in
2333*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2334  # These system don't have libm, or don't need it
2335  ;;
2336*-ncr-sysv4.3*)
2337  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2338  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2339  ;;
2340*)
2341  AC_CHECK_LIB(m, cos, LIBM="-lm")
2342  ;;
2343esac
2344])# AC_CHECK_LIBM
2345
2346
2347# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2348# -----------------------------------
2349# sets LIBLTDL to the link flags for the libltdl convenience library and
2350# LTDLINCL to the include flags for the libltdl header and adds
2351# --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2352# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2353# DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2354# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2355# '${top_srcdir}/' (note the single quotes!).  If your package is not
2356# flat and you're not using automake, define top_builddir and
2357# top_srcdir appropriately in the Makefiles.
2358AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2359[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2360  case $enable_ltdl_convenience in
2361  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2362  "") enable_ltdl_convenience=yes
2363      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2364  esac
2365  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2366  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2367  # For backwards non-gettext consistent compatibility...
2368  INCLTDL="$LTDLINCL"
2369])# AC_LIBLTDL_CONVENIENCE
2370
2371
2372# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2373# -----------------------------------
2374# sets LIBLTDL to the link flags for the libltdl installable library and
2375# LTDLINCL to the include flags for the libltdl header and adds
2376# --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2377# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2378# DIRECTORY is not provided and an installed libltdl is not found, it is
2379# assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2380# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2381# quotes!).  If your package is not flat and you're not using automake,
2382# define top_builddir and top_srcdir appropriately in the Makefiles.
2383# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2384AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2385[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2386  AC_CHECK_LIB(ltdl, lt_dlinit,
2387  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2388  [if test x"$enable_ltdl_install" = xno; then
2389     AC_MSG_WARN([libltdl not installed, but installation disabled])
2390   else
2391     enable_ltdl_install=yes
2392   fi
2393  ])
2394  if test x"$enable_ltdl_install" = x"yes"; then
2395    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2396    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2397    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2398  else
2399    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2400    LIBLTDL="-lltdl"
2401    LTDLINCL=
2402  fi
2403  # For backwards non-gettext consistent compatibility...
2404  INCLTDL="$LTDLINCL"
2405])# AC_LIBLTDL_INSTALLABLE
2406
2407
2408# AC_LIBTOOL_CXX
2409# --------------
2410# enable support for C++ libraries
2411AC_DEFUN([AC_LIBTOOL_CXX],
2412[AC_REQUIRE([_LT_AC_LANG_CXX])
2413])# AC_LIBTOOL_CXX
2414
2415
2416# _LT_AC_LANG_CXX
2417# ---------------
2418AC_DEFUN([_LT_AC_LANG_CXX],
2419[AC_REQUIRE([AC_PROG_CXX])
2420AC_REQUIRE([AC_PROG_CXXCPP])
2421_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2422])# _LT_AC_LANG_CXX
2423
2424
2425# AC_LIBTOOL_F77
2426# --------------
2427# enable support for Fortran 77 libraries
2428AC_DEFUN([AC_LIBTOOL_F77],
2429[AC_REQUIRE([_LT_AC_LANG_F77])
2430])# AC_LIBTOOL_F77
2431
2432
2433# _LT_AC_LANG_F77
2434# ---------------
2435AC_DEFUN([_LT_AC_LANG_F77],
2436[AC_REQUIRE([AC_PROG_F77])
2437_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2438])# _LT_AC_LANG_F77
2439
2440
2441# AC_LIBTOOL_GCJ
2442# --------------
2443# enable support for GCJ libraries
2444AC_DEFUN([AC_LIBTOOL_GCJ],
2445[AC_REQUIRE([_LT_AC_LANG_GCJ])
2446])# AC_LIBTOOL_GCJ
2447
2448
2449# _LT_AC_LANG_GCJ
2450# ---------------
2451AC_DEFUN([_LT_AC_LANG_GCJ],
2452[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2453  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2454    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2455      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2456         [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2457           [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2458_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2459])# _LT_AC_LANG_GCJ
2460
2461
2462# AC_LIBTOOL_RC
2463# --------------
2464# enable support for Windows resource files
2465AC_DEFUN([AC_LIBTOOL_RC],
2466[AC_REQUIRE([LT_AC_PROG_RC])
2467_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2468])# AC_LIBTOOL_RC
2469
2470
2471# AC_LIBTOOL_LANG_C_CONFIG
2472# ------------------------
2473# Ensure that the configuration vars for the C compiler are
2474# suitably defined.  Those variables are subsequently used by
2475# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2476AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2477AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2478[lt_save_CC="$CC"
2479AC_LANG_PUSH(C)
2480
2481# Source file extension for C test sources.
2482ac_ext=c
2483
2484# Object file extension for compiled C test sources.
2485objext=o
2486_LT_AC_TAGVAR(objext, $1)=$objext
2487
2488# Code to be used in simple compile tests
2489lt_simple_compile_test_code="int some_variable = 0;\n"
2490
2491# Code to be used in simple link tests
2492lt_simple_link_test_code='int main(){return(0);}\n'
2493
2494_LT_AC_SYS_COMPILER
2495
2496#
2497# Check for any special shared library compilation flags.
2498#
2499_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2500if test "$GCC" = no; then
2501  case $host_os in
2502  sco3.2v5*)
2503    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2504    ;;
2505  esac
2506fi
2507if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2508  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2509  if echo "$old_CC $old_CFLAGS " | grep "[[     ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[        ]]" >/dev/null; then :
2510  else
2511    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2512    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2513  fi
2514fi
2515
2516
2517#
2518# Check to make sure the static flag actually works.
2519#
2520AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2521  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2522  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2523  [],
2524  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2525
2526
2527AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2528AC_LIBTOOL_PROG_COMPILER_PIC($1)
2529AC_LIBTOOL_PROG_CC_C_O($1)
2530AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2531AC_LIBTOOL_PROG_LD_SHLIBS($1)
2532AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2533AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2534AC_LIBTOOL_SYS_LIB_STRIP
2535AC_LIBTOOL_DLOPEN_SELF($1)
2536
2537# Report which librarie types wil actually be built
2538AC_MSG_CHECKING([if libtool supports shared libraries])
2539AC_MSG_RESULT([$can_build_shared])
2540
2541AC_MSG_CHECKING([whether to build shared libraries])
2542test "$can_build_shared" = "no" && enable_shared=no
2543
2544# On AIX, shared libraries and static libraries use the same namespace, and
2545# are all built from PIC.
2546case "$host_os" in
2547aix3*)
2548  test "$enable_shared" = yes && enable_static=no
2549  if test -n "$RANLIB"; then
2550    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2551    postinstall_cmds='$RANLIB $lib'
2552  fi
2553  ;;
2554
2555aix4* | aix5*)
2556  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2557    test "$enable_shared" = yes && enable_static=no
2558  fi
2559  ;;
2560  darwin* | rhapsody*)
2561  if test "$GCC" = yes; then
2562    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2563    case "$host_os" in
2564    rhapsody* | darwin1.[[012]])
2565      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2566      ;;
2567    *) # Darwin 1.3 on
2568      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2569        _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2570      else
2571        case ${MACOSX_DEPLOYMENT_TARGET} in
2572          10.[[012]])
2573            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2574            ;;
2575          10.*)
2576            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2577            ;;
2578        esac
2579      fi
2580      ;;
2581    esac
2582    output_verbose_link_cmd='echo'
2583    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
2584    _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2585    # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2586    _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}'
2587    _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}'
2588    _LT_AC_TAGVAR(hardcode_direct, $1)=no
2589    _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2590    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2591    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2592    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2593  else
2594    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2595  fi
2596    ;;
2597esac
2598AC_MSG_RESULT([$enable_shared])
2599
2600AC_MSG_CHECKING([whether to build static libraries])
2601# Make sure either enable_shared or enable_static is yes.
2602test "$enable_shared" = yes || enable_static=yes
2603AC_MSG_RESULT([$enable_static])
2604
2605AC_LIBTOOL_CONFIG($1)
2606
2607AC_LANG_POP
2608CC="$lt_save_CC"
2609])# AC_LIBTOOL_LANG_C_CONFIG
2610
2611
2612# AC_LIBTOOL_LANG_CXX_CONFIG
2613# --------------------------
2614# Ensure that the configuration vars for the C compiler are
2615# suitably defined.  Those variables are subsequently used by
2616# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2617AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2618AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2619[AC_LANG_PUSH(C++)
2620AC_REQUIRE([AC_PROG_CXX])
2621AC_REQUIRE([AC_PROG_CXXCPP])
2622
2623_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2624_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2625_LT_AC_TAGVAR(always_export_symbols, $1)=no
2626_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2627_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2628_LT_AC_TAGVAR(hardcode_direct, $1)=no
2629_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2630_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2631_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2632_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2633_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2634_LT_AC_TAGVAR(module_cmds, $1)=
2635_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2636_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2637_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2638_LT_AC_TAGVAR(no_undefined_flag, $1)=
2639_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2640_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2641
2642# Dependencies to place before and after the object being linked:
2643_LT_AC_TAGVAR(predep_objects, $1)=
2644_LT_AC_TAGVAR(postdep_objects, $1)=
2645_LT_AC_TAGVAR(predeps, $1)=
2646_LT_AC_TAGVAR(postdeps, $1)=
2647_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2648
2649# Source file extension for C++ test sources.
2650ac_ext=cc
2651
2652# Object file extension for compiled C++ test sources.
2653objext=o
2654_LT_AC_TAGVAR(objext, $1)=$objext
2655
2656# Code to be used in simple compile tests
2657lt_simple_compile_test_code="int some_variable = 0;\n"
2658
2659# Code to be used in simple link tests
2660lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2661
2662# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2663_LT_AC_SYS_COMPILER
2664
2665# Allow CC to be a program name with arguments.
2666lt_save_CC=$CC
2667lt_save_LD=$LD
2668lt_save_GCC=$GCC
2669GCC=$GXX
2670lt_save_with_gnu_ld=$with_gnu_ld
2671lt_save_path_LD=$lt_cv_path_LD
2672if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2673  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2674else
2675  unset lt_cv_prog_gnu_ld
2676fi
2677if test -n "${lt_cv_path_LDCXX+set}"; then
2678  lt_cv_path_LD=$lt_cv_path_LDCXX
2679else
2680  unset lt_cv_path_LD
2681fi
2682test -z "${LDCXX+set}" || LD=$LDCXX
2683CC=${CXX-"c++"}
2684compiler=$CC
2685_LT_AC_TAGVAR(compiler, $1)=$CC
2686cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
2687
2688# We don't want -fno-exception wen compiling C++ code, so set the
2689# no_builtin_flag separately
2690if test "$GXX" = yes; then
2691  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2692else
2693  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2694fi
2695
2696if test "$GXX" = yes; then
2697  # Set up default GNU C++ configuration
2698
2699  AC_PROG_LD
2700
2701  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2702  # archiving commands below assume that GNU ld is being used.
2703  if test "$with_gnu_ld" = yes; then
2704    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2705    _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'
2706
2707    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2708    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2709
2710    # If archive_cmds runs LD, not CC, wlarc should be empty
2711    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2712    #     investigate it a little bit more. (MM)
2713    wlarc='${wl}'
2714
2715    # ancient GNU ld didn't support --whole-archive et. al.
2716    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2717        grep 'no-whole-archive' > /dev/null; then
2718      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2719    else
2720      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2721    fi
2722  else
2723    with_gnu_ld=no
2724    wlarc=
2725
2726    # A generic and very simple default shared library creation
2727    # command for GNU C++ for the case where it uses the native
2728    # linker, instead of GNU ld.  If possible, this setting should
2729    # overridden to take advantage of the native linker features on
2730    # the platform it is being used on.
2731    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2732  fi
2733
2734  # Commands to make compiler produce verbose output that lists
2735  # what "hidden" libraries, object files and flags are used when
2736  # linking a shared library.
2737  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2738
2739else
2740  GXX=no
2741  with_gnu_ld=no
2742  wlarc=
2743fi
2744
2745# PORTME: fill in a description of your system's C++ link characteristics
2746AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2747_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2748case $host_os in
2749  aix3*)
2750    # FIXME: insert proper C++ library support
2751    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2752    ;;
2753  aix4* | aix5*)
2754    if test "$host_cpu" = ia64; then
2755      # On IA64, the linker does run time linking by default, so we don't
2756      # have to do anything special.
2757      aix_use_runtimelinking=no
2758      exp_sym_flag='-Bexport'
2759      no_entry_flag=""
2760    else
2761      aix_use_runtimelinking=no
2762
2763      # Test if we are trying to use run time linking or normal
2764      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2765      # need to do runtime linking.
2766      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2767        for ld_flag in $LDFLAGS; do
2768          case $ld_flag in
2769          *-brtl*)
2770            aix_use_runtimelinking=yes
2771            break
2772            ;;
2773          esac
2774        done
2775      esac
2776
2777      exp_sym_flag='-bexport'
2778      no_entry_flag='-bnoentry'
2779    fi
2780
2781    # When large executables or shared objects are built, AIX ld can
2782    # have problems creating the table of contents.  If linking a library
2783    # or program results in "error TOC overflow" add -mminimal-toc to
2784    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2785    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2786
2787    _LT_AC_TAGVAR(archive_cmds, $1)=''
2788    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2789    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2790    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2791
2792    if test "$GXX" = yes; then
2793      case $host_os in aix4.[012]|aix4.[012].*)
2794      # We only want to do this on AIX 4.2 and lower, the check
2795      # below for broken collect2 doesn't work under 4.3+
2796        collect2name=`${CC} -print-prog-name=collect2`
2797        if test -f "$collect2name" && \
2798           strings "$collect2name" | grep resolve_lib_name >/dev/null
2799        then
2800          # We have reworked collect2
2801          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2802        else
2803          # We have old collect2
2804          _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2805          # It fails to find uninstalled libraries when the uninstalled
2806          # path is not listed in the libpath.  Setting hardcode_minus_L
2807          # to unsupported forces relinking
2808          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2809          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2810          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2811        fi
2812      esac
2813      shared_flag='-shared'
2814    else
2815      # not using gcc
2816      if test "$host_cpu" = ia64; then
2817        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2818        # chokes on -Wl,-G. The following line is correct:
2819        shared_flag='-G'
2820      else
2821        if test "$aix_use_runtimelinking" = yes; then
2822          shared_flag='${wl}-G'
2823        else
2824          shared_flag='${wl}-bM:SRE'
2825        fi
2826      fi
2827    fi
2828
2829    # It seems that -bexpall does not export symbols beginning with
2830    # underscore (_), so it is better to generate a list of symbols to export.
2831    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2832    if test "$aix_use_runtimelinking" = yes; then
2833      # Warning - without using the other runtime loading flags (-brtl),
2834      # -berok will link without error, but may produce a broken library.
2835      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2836      # Determine the default libpath from the value encoded in an empty executable.
2837      _LT_AC_SYS_LIBPATH_AIX
2838      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2839
2840      _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 $shared_flag"
2841     else
2842      if test "$host_cpu" = ia64; then
2843        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2844        _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2845        _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"
2846      else
2847        # Determine the default libpath from the value encoded in an empty executable.
2848        _LT_AC_SYS_LIBPATH_AIX
2849        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2850        # Warning - without using the other run time loading flags,
2851        # -berok will link without error, but may produce a broken library.
2852        _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2853        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2854        # -bexpall does not export symbols beginning with underscore (_)
2855        _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2856        # Exported symbols can be pulled into shared objects from archives
2857        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2858        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2859        # This is similar to how AIX traditionally builds it's shared libraries.
2860        _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'
2861      fi
2862    fi
2863    ;;
2864  chorus*)
2865    case $cc_basename in
2866      *)
2867        # FIXME: insert proper C++ library support
2868        _LT_AC_TAGVAR(ld_shlibs, $1)=no
2869        ;;
2870    esac
2871    ;;
2872
2873  cygwin* | mingw* | pw32*)
2874    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2875    # as there is no search path for DLLs.
2876    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2877    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2878    _LT_AC_TAGVAR(always_export_symbols, $1)=no
2879    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2880
2881    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2882      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2883      # If the export-symbols file already is a .def file (1st line
2884      # is EXPORTS), use it as is; otherwise, prepend...
2885      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2886        cp $export_symbols $output_objdir/$soname.def;
2887      else
2888        echo EXPORTS > $output_objdir/$soname.def;
2889        cat $export_symbols >> $output_objdir/$soname.def;
2890      fi~
2891      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2892    else
2893      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2894    fi
2895  ;;
2896
2897  darwin* | rhapsody*)
2898  if test "$GXX" = yes; then
2899    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2900    case "$host_os" in
2901    rhapsody* | darwin1.[[012]])
2902      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2903      ;;
2904    *) # Darwin 1.3 on
2905      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2906        _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2907      else
2908        case ${MACOSX_DEPLOYMENT_TARGET} in
2909          10.[[012]])
2910            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2911            ;;
2912          10.*)
2913            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2914            ;;
2915        esac
2916      fi
2917      ;;
2918    esac
2919    lt_int_apple_cc_single_mod=no
2920    output_verbose_link_cmd='echo'
2921    if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
2922      lt_int_apple_cc_single_mod=yes
2923    fi
2924    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2925      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2926    else
2927      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2928    fi
2929    _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2930
2931    # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2932    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2933      _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}'
2934    else
2935      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2936    fi
2937    _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}'
2938    _LT_AC_TAGVAR(hardcode_direct, $1)=no
2939    _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2940    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2941    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2942    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2943  else
2944    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2945  fi
2946    ;;
2947
2948  dgux*)
2949    case $cc_basename in
2950      ec++)
2951        # FIXME: insert proper C++ library support
2952        _LT_AC_TAGVAR(ld_shlibs, $1)=no
2953        ;;
2954      ghcx)
2955        # Green Hills C++ Compiler
2956        # FIXME: insert proper C++ library support
2957        _LT_AC_TAGVAR(ld_shlibs, $1)=no
2958        ;;
2959      *)
2960        # FIXME: insert proper C++ library support
2961        _LT_AC_TAGVAR(ld_shlibs, $1)=no
2962        ;;
2963    esac
2964    ;;
2965  freebsd[12]*)
2966    # C++ shared libraries reported to be fairly broken before switch to ELF
2967    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2968    ;;
2969  freebsd-elf*)
2970    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2971    ;;
2972  freebsd* | kfreebsd*-gnu)
2973    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
2974    # conventions
2975    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2976    ;;
2977  gnu*)
2978    ;;
2979  hpux9*)
2980    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2981    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2982    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
2983    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2984    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
2985                                # but as the default
2986                                # location of the library.
2987
2988    case $cc_basename in
2989    CC)
2990      # FIXME: insert proper C++ library support
2991      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2992      ;;
2993    aCC)
2994      _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 $lib'
2995      # Commands to make compiler produce verbose output that lists
2996      # what "hidden" libraries, object files and flags are used when
2997      # linking a shared library.
2998      #
2999      # There doesn't appear to be a way to prevent this compiler from
3000      # explicitly linking system object files so we need to strip them
3001      # from the output so that they don't get included in the library
3002      # dependencies.
3003      output_verbose_link_cmd='templist=`($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 $list'
3004      ;;
3005    *)
3006      if test "$GXX" = yes; then
3007        _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'
3008      else
3009        # FIXME: insert proper C++ library support
3010        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3011      fi
3012      ;;
3013    esac
3014    ;;
3015  hpux10*|hpux11*)
3016    if test $with_gnu_ld = no; then
3017      case "$host_cpu" in
3018      hppa*64*)
3019        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3020        _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3021        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3022        ;;
3023      ia64*)
3024        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3025        ;;
3026      *)
3027        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3028        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3029        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3030        ;;
3031      esac
3032    fi
3033    case "$host_cpu" in
3034    hppa*64*)
3035      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3036      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3037      ;;
3038    ia64*)
3039      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3040      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3041      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3042                                              # but as the default
3043                                              # location of the library.
3044      ;;
3045    *)
3046      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3047      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3048                                              # but as the default
3049                                              # location of the library.
3050      ;;
3051    esac
3052
3053    case $cc_basename in
3054      CC)
3055        # FIXME: insert proper C++ library support
3056        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3057        ;;
3058      aCC)
3059        case "$host_cpu" in
3060        hppa*64*|ia64*)
3061          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3062          ;;
3063        *)
3064          _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 $compiler_flags'
3065          ;;
3066        esac
3067        # Commands to make compiler produce verbose output that lists
3068        # what "hidden" libraries, object files and flags are used when
3069        # linking a shared library.
3070        #
3071        # There doesn't appear to be a way to prevent this compiler from
3072        # explicitly linking system object files so we need to strip them
3073        # from the output so that they don't get included in the library
3074        # dependencies.
3075        output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3076        ;;
3077      *)
3078        if test "$GXX" = yes; then
3079          if test $with_gnu_ld = no; then
3080            case "$host_cpu" in
3081            ia64*|hppa*64*)
3082              _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3083              ;;
3084            *)
3085              _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'
3086              ;;
3087            esac
3088          fi
3089        else
3090          # FIXME: insert proper C++ library support
3091          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3092        fi
3093        ;;
3094    esac
3095    ;;
3096  irix5* | irix6*)
3097    case $cc_basename in
3098      CC)
3099        # SGI C++
3100        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3101
3102        # Archives containing C++ object files must be created using
3103        # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3104        # necessary to make sure instantiated templates are included
3105        # in the archive.
3106        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3107        ;;
3108      *)
3109        if test "$GXX" = yes; then
3110          if test "$with_gnu_ld" = no; then
3111            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3112          else
3113            _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'
3114          fi
3115        fi
3116        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3117        ;;
3118    esac
3119    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3120    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3121    ;;
3122  linux*)
3123    case $cc_basename in
3124      KCC)
3125        # Kuck and Associates, Inc. (KAI) C++ Compiler
3126
3127        # KCC will only create a shared library if the output file
3128        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3129        # to its proper name (with version) after linking.
3130        _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'
3131        _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 $lib'
3132        # Commands to make compiler produce verbose output that lists
3133        # what "hidden" libraries, object files and flags are used when
3134        # linking a shared library.
3135        #
3136        # There doesn't appear to be a way to prevent this compiler from
3137        # explicitly linking system object files so we need to strip them
3138        # from the output so that they don't get included in the library
3139        # dependencies.
3140        output_verbose_link_cmd='templist=`$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'
3141
3142        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3143        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3144
3145        # Archives containing C++ object files must be created using
3146        # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3147        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3148        ;;
3149      icpc)
3150        # Intel C++
3151        with_gnu_ld=yes
3152        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3153        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3154        _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'
3155        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3156        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3157        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3158        ;;
3159      cxx)
3160        # Compaq C++
3161        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3162        _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'
3163
3164        runpath_var=LD_RUN_PATH
3165        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3166        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3167
3168        # Commands to make compiler produce verbose output that lists
3169        # what "hidden" libraries, object files and flags are used when
3170        # linking a shared library.
3171        #
3172        # There doesn't appear to be a way to prevent this compiler from
3173        # explicitly linking system object files so we need to strip them
3174        # from the output so that they don't get included in the library
3175        # dependencies.
3176        output_verbose_link_cmd='templist=`$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'
3177        ;;
3178    esac
3179    ;;
3180  lynxos*)
3181    # FIXME: insert proper C++ library support
3182    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3183    ;;
3184  m88k*)
3185    # FIXME: insert proper C++ library support
3186    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3187    ;;
3188  mvs*)
3189    case $cc_basename in
3190      cxx)
3191        # FIXME: insert proper C++ library support
3192        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3193        ;;
3194      *)
3195        # FIXME: insert proper C++ library support
3196        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3197        ;;
3198    esac
3199    ;;
3200  netbsd*)
3201    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3202      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3203      wlarc=
3204      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3205      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3206      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3207    fi
3208    # Workaround some broken pre-1.5 toolchains
3209    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3210    ;;
3211  osf3*)
3212    case $cc_basename in
3213      KCC)
3214        # Kuck and Associates, Inc. (KAI) C++ Compiler
3215
3216        # KCC will only create a shared library if the output file
3217        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3218        # to its proper name (with version) after linking.
3219        _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'
3220
3221        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3222        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3223
3224        # Archives containing C++ object files must be created using
3225        # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3226        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3227
3228        ;;
3229      RCC)
3230        # Rational C++ 2.4.1
3231        # FIXME: insert proper C++ library support
3232        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3233        ;;
3234      cxx)
3235        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3236        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3237
3238        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3239        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3240
3241        # Commands to make compiler produce verbose output that lists
3242        # what "hidden" libraries, object files and flags are used when
3243        # linking a shared library.
3244        #
3245        # There doesn't appear to be a way to prevent this compiler from
3246        # explicitly linking system object files so we need to strip them
3247        # from the output so that they don't get included in the library
3248        # dependencies.
3249        output_verbose_link_cmd='templist=`$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 $list'
3250        ;;
3251      *)
3252        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3253          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3254          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3255
3256          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3257          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3258
3259          # Commands to make compiler produce verbose output that lists
3260          # what "hidden" libraries, object files and flags are used when
3261          # linking a shared library.
3262          output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3263
3264        else
3265          # FIXME: insert proper C++ library support
3266          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3267        fi
3268        ;;
3269    esac
3270    ;;
3271  osf4* | osf5*)
3272    case $cc_basename in
3273      KCC)
3274        # Kuck and Associates, Inc. (KAI) C++ Compiler
3275
3276        # KCC will only create a shared library if the output file
3277        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3278        # to its proper name (with version) after linking.
3279        _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'
3280
3281        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3282        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3283
3284        # Archives containing C++ object files must be created using
3285        # the KAI C++ compiler.
3286        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3287        ;;
3288      RCC)
3289        # Rational C++ 2.4.1
3290        # FIXME: insert proper C++ library support
3291        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3292        ;;
3293      cxx)
3294        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3295        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3296        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3297          echo "-hidden">> $lib.exp~
3298          $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~
3299          $rm $lib.exp'
3300
3301        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3302        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3303
3304        # Commands to make compiler produce verbose output that lists
3305        # what "hidden" libraries, object files and flags are used when
3306        # linking a shared library.
3307        #
3308        # There doesn't appear to be a way to prevent this compiler from
3309        # explicitly linking system object files so we need to strip them
3310        # from the output so that they don't get included in the library
3311        # dependencies.
3312        output_verbose_link_cmd='templist=`$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 $list'
3313        ;;
3314      *)
3315        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3316          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3317         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3318
3319          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3320          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3321
3322          # Commands to make compiler produce verbose output that lists
3323          # what "hidden" libraries, object files and flags are used when
3324          # linking a shared library.
3325          output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3326
3327        else
3328          # FIXME: insert proper C++ library support
3329          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3330        fi
3331        ;;
3332    esac
3333    ;;
3334  psos*)
3335    # FIXME: insert proper C++ library support
3336    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3337    ;;
3338  sco*)
3339    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3340    case $cc_basename in
3341      CC)
3342        # FIXME: insert proper C++ library support
3343        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3344        ;;
3345      *)
3346        # FIXME: insert proper C++ library support
3347        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3348        ;;
3349    esac
3350    ;;
3351  sunos4*)
3352    case $cc_basename in
3353      CC)
3354        # Sun C++ 4.x
3355        # FIXME: insert proper C++ library support
3356        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3357        ;;
3358      lcc)
3359        # Lucid
3360        # FIXME: insert proper C++ library support
3361        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3362        ;;
3363      *)
3364        # FIXME: insert proper C++ library support
3365        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3366        ;;
3367    esac
3368    ;;
3369  solaris*)
3370    case $cc_basename in
3371      CC)
3372        # Sun C++ 4.2, 5.x and Centerline C++
3373        _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3374        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3375        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3376        $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3377
3378        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3379        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3380        case $host_os in
3381          solaris2.[0-5] | solaris2.[0-5].*) ;;
3382          *)
3383            # The C++ compiler is used as linker so we must use $wl
3384            # flag to pass the commands to the underlying system
3385            # linker.
3386            # Supported since Solaris 2.6 (maybe 2.5.1?)
3387            _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3388            ;;
3389        esac
3390        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3391
3392        # Commands to make compiler produce verbose output that lists
3393        # what "hidden" libraries, object files and flags are used when
3394        # linking a shared library.
3395        #
3396        # There doesn't appear to be a way to prevent this compiler from
3397        # explicitly linking system object files so we need to strip them
3398        # from the output so that they don't get included in the library
3399        # dependencies.
3400        output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3401
3402        # Archives containing C++ object files must be created using
3403        # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3404        # necessary to make sure instantiated templates are included
3405        # in the archive.
3406        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3407        ;;
3408      gcx)
3409        # Green Hills C++ Compiler
3410        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3411
3412        # The C++ compiler must be used to create the archive.
3413        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3414        ;;
3415      *)
3416        # GNU C++ compiler with Solaris linker
3417        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3418          _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3419          if $CC --version | grep -v '^2\.7' > /dev/null; then
3420            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3421            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3422                $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3423
3424            # Commands to make compiler produce verbose output that lists
3425            # what "hidden" libraries, object files and flags are used when
3426            # linking a shared library.
3427            output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3428          else
3429            # g++ 2.7 appears to require `-G' NOT `-shared' on this
3430            # platform.
3431            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3432            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3433                $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3434
3435            # Commands to make compiler produce verbose output that lists
3436            # what "hidden" libraries, object files and flags are used when
3437            # linking a shared library.
3438            output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3439          fi
3440
3441          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3442        fi
3443        ;;
3444    esac
3445    ;;
3446  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3447    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3448    ;;
3449  tandem*)
3450    case $cc_basename in
3451      NCC)
3452        # NonStop-UX NCC 3.20
3453        # FIXME: insert proper C++ library support
3454        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3455        ;;
3456      *)
3457        # FIXME: insert proper C++ library support
3458        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3459        ;;
3460    esac
3461    ;;
3462  vxworks*)
3463    # FIXME: insert proper C++ library support
3464    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3465    ;;
3466  *)
3467    # FIXME: insert proper C++ library support
3468    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3469    ;;
3470esac
3471AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3472test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3473
3474_LT_AC_TAGVAR(GCC, $1)="$GXX"
3475_LT_AC_TAGVAR(LD, $1)="$LD"
3476
3477AC_LIBTOOL_POSTDEP_PREDEP($1)
3478AC_LIBTOOL_PROG_COMPILER_PIC($1)
3479AC_LIBTOOL_PROG_CC_C_O($1)
3480AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3481AC_LIBTOOL_PROG_LD_SHLIBS($1)
3482AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3483AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3484AC_LIBTOOL_SYS_LIB_STRIP
3485AC_LIBTOOL_DLOPEN_SELF($1)
3486
3487AC_LIBTOOL_CONFIG($1)
3488
3489AC_LANG_POP
3490CC=$lt_save_CC
3491LDCXX=$LD
3492LD=$lt_save_LD
3493GCC=$lt_save_GCC
3494with_gnu_ldcxx=$with_gnu_ld
3495with_gnu_ld=$lt_save_with_gnu_ld
3496lt_cv_path_LDCXX=$lt_cv_path_LD
3497lt_cv_path_LD=$lt_save_path_LD
3498lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3499lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3500])# AC_LIBTOOL_LANG_CXX_CONFIG
3501
3502# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3503# ------------------------
3504# Figure out "hidden" library dependencies from verbose
3505# compiler output when linking a shared library.
3506# Parse the compiler output and extract the necessary
3507# objects, libraries and library flags.
3508AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3509dnl we can't use the lt_simple_compile_test_code here,
3510dnl because it contains code intended for an executable,
3511dnl not a library.  It's possible we should let each
3512dnl tag define a new lt_????_link_test_code variable,
3513dnl but it's only used here...
3514ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3515int a;
3516void foo (void) { a = 0; }
3517EOF
3518],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3519class Foo
3520{
3521public:
3522  Foo (void) { a = 0; }
3523private:
3524  int a;
3525};
3526EOF
3527],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3528      subroutine foo
3529      implicit none
3530      integer*4 a
3531      a=0
3532      return
3533      end
3534EOF
3535],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3536public class foo {
3537  private int a;
3538  public void bar (void) {
3539    a = 0;
3540  }
3541};
3542EOF
3543])
3544dnl Parse the compiler output and extract the necessary
3545dnl objects, libraries and library flags.
3546if AC_TRY_EVAL(ac_compile); then
3547  # Parse the compiler output and extract the necessary
3548  # objects, libraries and library flags.
3549
3550  # Sentinel used to keep track of whether or not we are before
3551  # the conftest object file.
3552  pre_test_object_deps_done=no
3553
3554  # The `*' in the case matches for architectures that use `case' in
3555  # $output_verbose_cmd can trigger glob expansion during the loop
3556  # eval without this substitution.
3557  output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3558
3559  for p in `eval $output_verbose_link_cmd`; do
3560    case $p in
3561
3562    -L* | -R* | -l*)
3563       # Some compilers place space between "-{L,R}" and the path.
3564       # Remove the space.
3565       if test $p = "-L" \
3566          || test $p = "-R"; then
3567         prev=$p
3568         continue
3569       else
3570         prev=
3571       fi
3572
3573       if test "$pre_test_object_deps_done" = no; then
3574         case $p in
3575         -L* | -R*)
3576           # Internal compiler library paths should come after those
3577           # provided the user.  The postdeps already come after the
3578           # user supplied libs so there is no need to process them.
3579           if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3580             _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3581           else
3582             _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3583           fi
3584           ;;
3585         # The "-l" case would never come before the object being
3586         # linked, so don't bother handling this case.
3587         esac
3588       else
3589         if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3590           _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3591         else
3592           _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3593         fi
3594       fi
3595       ;;
3596
3597    *.$objext)
3598       # This assumes that the test object file only shows up
3599       # once in the compiler output.
3600       if test "$p" = "conftest.$objext"; then
3601         pre_test_object_deps_done=yes
3602         continue
3603       fi
3604
3605       if test "$pre_test_object_deps_done" = no; then
3606         if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3607           _LT_AC_TAGVAR(predep_objects, $1)="$p"
3608         else
3609           _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3610         fi
3611       else
3612         if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3613           _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3614         else
3615           _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3616         fi
3617       fi
3618       ;;
3619
3620    *) ;; # Ignore the rest.
3621
3622    esac
3623  done
3624
3625  # Clean up.
3626  rm -f a.out a.exe
3627else
3628  echo "libtool.m4: error: problem compiling $1 test program"
3629fi
3630
3631$rm -f confest.$objext
3632
3633case " $_LT_AC_TAGVAR(postdeps, $1) " in
3634*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3635esac
3636])# AC_LIBTOOL_POSTDEP_PREDEP
3637
3638# AC_LIBTOOL_LANG_F77_CONFIG
3639# ------------------------
3640# Ensure that the configuration vars for the C compiler are
3641# suitably defined.  Those variables are subsequently used by
3642# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3643AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3644AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3645[AC_REQUIRE([AC_PROG_F77])
3646AC_LANG_PUSH(Fortran 77)
3647
3648_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3649_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3650_LT_AC_TAGVAR(always_export_symbols, $1)=no
3651_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3652_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3653_LT_AC_TAGVAR(hardcode_direct, $1)=no
3654_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3655_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3656_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3657_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3658_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3659_LT_AC_TAGVAR(module_cmds, $1)=
3660_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3661_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3662_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3663_LT_AC_TAGVAR(no_undefined_flag, $1)=
3664_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3665_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3666
3667# Source file extension for f77 test sources.
3668ac_ext=f
3669
3670# Object file extension for compiled f77 test sources.
3671objext=o
3672_LT_AC_TAGVAR(objext, $1)=$objext
3673
3674# Code to be used in simple compile tests
3675lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3676
3677# Code to be used in simple link tests
3678lt_simple_link_test_code="      program t\n      end\n"
3679
3680# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3681_LT_AC_SYS_COMPILER
3682
3683# Allow CC to be a program name with arguments.
3684lt_save_CC="$CC"
3685CC=${F77-"f77"}
3686compiler=$CC
3687_LT_AC_TAGVAR(compiler, $1)=$CC
3688cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
3689
3690AC_MSG_CHECKING([if libtool supports shared libraries])
3691AC_MSG_RESULT([$can_build_shared])
3692
3693AC_MSG_CHECKING([whether to build shared libraries])
3694test "$can_build_shared" = "no" && enable_shared=no
3695
3696# On AIX, shared libraries and static libraries use the same namespace, and
3697# are all built from PIC.
3698case "$host_os" in
3699aix3*)
3700  test "$enable_shared" = yes && enable_static=no
3701  if test -n "$RANLIB"; then
3702    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3703    postinstall_cmds='$RANLIB $lib'
3704  fi
3705  ;;
3706aix4* | aix5*)
3707  test "$enable_shared" = yes && enable_static=no
3708  ;;
3709esac
3710AC_MSG_RESULT([$enable_shared])
3711
3712AC_MSG_CHECKING([whether to build static libraries])
3713# Make sure either enable_shared or enable_static is yes.
3714test "$enable_shared" = yes || enable_static=yes
3715AC_MSG_RESULT([$enable_static])
3716
3717test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3718
3719_LT_AC_TAGVAR(GCC, $1)="$G77"
3720_LT_AC_TAGVAR(LD, $1)="$LD"
3721
3722AC_LIBTOOL_PROG_COMPILER_PIC($1)
3723AC_LIBTOOL_PROG_CC_C_O($1)
3724AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3725AC_LIBTOOL_PROG_LD_SHLIBS($1)
3726AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3727AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3728AC_LIBTOOL_SYS_LIB_STRIP
3729
3730
3731AC_LIBTOOL_CONFIG($1)
3732
3733AC_LANG_POP
3734CC="$lt_save_CC"
3735])# AC_LIBTOOL_LANG_F77_CONFIG
3736
3737
3738# AC_LIBTOOL_LANG_GCJ_CONFIG
3739# --------------------------
3740# Ensure that the configuration vars for the C compiler are
3741# suitably defined.  Those variables are subsequently used by
3742# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3743AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3744AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3745[AC_LANG_SAVE
3746
3747# Source file extension for Java test sources.
3748ac_ext=java
3749
3750# Object file extension for compiled Java test sources.
3751objext=o
3752_LT_AC_TAGVAR(objext, $1)=$objext
3753
3754# Code to be used in simple compile tests
3755lt_simple_compile_test_code="class foo {}\n"
3756
3757# Code to be used in simple link tests
3758lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
3759
3760# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3761_LT_AC_SYS_COMPILER
3762
3763# Allow CC to be a program name with arguments.
3764lt_save_CC="$CC"
3765CC=${GCJ-"gcj"}
3766compiler=$CC
3767_LT_AC_TAGVAR(compiler, $1)=$CC
3768
3769# GCJ did not exist at the time GCC didn't implicitly link libc in.
3770_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3771
3772AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3773AC_LIBTOOL_PROG_COMPILER_PIC($1)
3774AC_LIBTOOL_PROG_CC_C_O($1)
3775AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3776AC_LIBTOOL_PROG_LD_SHLIBS($1)
3777AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3778AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3779AC_LIBTOOL_SYS_LIB_STRIP
3780AC_LIBTOOL_DLOPEN_SELF($1)
3781
3782AC_LIBTOOL_CONFIG($1)
3783
3784AC_LANG_RESTORE
3785CC="$lt_save_CC"
3786])# AC_LIBTOOL_LANG_GCJ_CONFIG
3787
3788
3789# AC_LIBTOOL_LANG_RC_CONFIG
3790# --------------------------
3791# Ensure that the configuration vars for the Windows resource compiler are
3792# suitably defined.  Those variables are subsequently used by
3793# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3794AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3795AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3796[AC_LANG_SAVE
3797
3798# Source file extension for RC test sources.
3799ac_ext=rc
3800
3801# Object file extension for compiled RC test sources.
3802objext=o
3803_LT_AC_TAGVAR(objext, $1)=$objext
3804
3805# Code to be used in simple compile tests
3806lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3807
3808# Code to be used in simple link tests
3809lt_simple_link_test_code="$lt_simple_compile_test_code"
3810
3811# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3812_LT_AC_SYS_COMPILER
3813
3814# Allow CC to be a program name with arguments.
3815lt_save_CC="$CC"
3816CC=${RC-"windres"}
3817compiler=$CC
3818_LT_AC_TAGVAR(compiler, $1)=$CC
3819_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3820
3821AC_LIBTOOL_CONFIG($1)
3822
3823AC_LANG_RESTORE
3824CC="$lt_save_CC"
3825])# AC_LIBTOOL_LANG_RC_CONFIG
3826
3827
3828# AC_LIBTOOL_CONFIG([TAGNAME])
3829# ----------------------------
3830# If TAGNAME is not passed, then create an initial libtool script
3831# with a default configuration from the untagged config vars.  Otherwise
3832# add code to config.status for appending the configuration named by
3833# TAGNAME from the matching tagged config vars.
3834AC_DEFUN([AC_LIBTOOL_CONFIG],
3835[# The else clause should only fire when bootstrapping the
3836# libtool distribution, otherwise you forgot to ship ltmain.sh
3837# with your package, and you will get complaints that there are
3838# no rules to generate ltmain.sh.
3839if test -f "$ltmain"; then
3840  # See if we are running on zsh, and set the options which allow our commands through
3841  # without removal of \ escapes.
3842  if test -n "${ZSH_VERSION+set}" ; then
3843    setopt NO_GLOB_SUBST
3844  fi
3845  # Now quote all the things that may contain metacharacters while being
3846  # careful not to overquote the AC_SUBSTed values.  We take copies of the
3847  # variables and quote the copies for generation of the libtool script.
3848  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3849    SED SHELL STRIP \
3850    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3851    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3852    deplibs_check_method reload_flag reload_cmds need_locks \
3853    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3854    lt_cv_sys_global_symbol_to_c_name_address \
3855    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3856    old_postinstall_cmds old_postuninstall_cmds \
3857    _LT_AC_TAGVAR(compiler, $1) \
3858    _LT_AC_TAGVAR(CC, $1) \
3859    _LT_AC_TAGVAR(LD, $1) \
3860    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
3861    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
3862    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
3863    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
3864    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
3865    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
3866    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
3867    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
3868    _LT_AC_TAGVAR(old_archive_cmds, $1) \
3869    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
3870    _LT_AC_TAGVAR(predep_objects, $1) \
3871    _LT_AC_TAGVAR(postdep_objects, $1) \
3872    _LT_AC_TAGVAR(predeps, $1) \
3873    _LT_AC_TAGVAR(postdeps, $1) \
3874    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
3875    _LT_AC_TAGVAR(archive_cmds, $1) \
3876    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
3877    _LT_AC_TAGVAR(postinstall_cmds, $1) \
3878    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
3879    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
3880    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
3881    _LT_AC_TAGVAR(no_undefined_flag, $1) \
3882    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
3883    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
3884    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
3885    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
3886    _LT_AC_TAGVAR(hardcode_automatic, $1) \
3887    _LT_AC_TAGVAR(module_cmds, $1) \
3888    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
3889    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
3890    _LT_AC_TAGVAR(exclude_expsyms, $1) \
3891    _LT_AC_TAGVAR(include_expsyms, $1); do
3892
3893    case $var in
3894    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
3895    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
3896    _LT_AC_TAGVAR(archive_cmds, $1) | \
3897    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
3898    _LT_AC_TAGVAR(module_cmds, $1) | \
3899    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
3900    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
3901    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
3902    extract_expsyms_cmds | reload_cmds | finish_cmds | \
3903    postinstall_cmds | postuninstall_cmds | \
3904    old_postinstall_cmds | old_postuninstall_cmds | \
3905    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3906      # Double-quote double-evaled strings.
3907      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3908      ;;
3909    *)
3910      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3911      ;;
3912    esac
3913  done
3914
3915  case $lt_echo in
3916  *'\[$]0 --fallback-echo"')
3917    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
3918    ;;
3919  esac
3920
3921ifelse([$1], [],
3922  [cfgfile="${ofile}T"
3923  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
3924  $rm -f "$cfgfile"
3925  AC_MSG_NOTICE([creating $ofile])],
3926  [cfgfile="$ofile"])
3927
3928  cat <<__EOF__ >> "$cfgfile"
3929ifelse([$1], [],
3930[#! $SHELL
3931
3932# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3933# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3934# NOTE: Changes made to this file will be lost: look at ltmain.sh.
3935#
3936# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
3937# Free Software Foundation, Inc.
3938#
3939# This file is part of GNU Libtool:
3940# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3941#
3942# This program is free software; you can redistribute it and/or modify
3943# it under the terms of the GNU General Public License as published by
3944# the Free Software Foundation; either version 2 of the License, or
3945# (at your option) any later version.
3946#
3947# This program is distributed in the hope that it will be useful, but
3948# WITHOUT ANY WARRANTY; without even the implied warranty of
3949# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
3950# General Public License for more details.
3951#
3952# You should have received a copy of the GNU General Public License
3953# along with this program; if not, write to the Free Software
3954# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3955#
3956# As a special exception to the GNU General Public License, if you
3957# distribute this file as part of a program that contains a
3958# configuration script generated by Autoconf, you may include it under
3959# the same distribution terms that you use for the rest of that program.
3960
3961# A sed program that does not truncate output.
3962SED=$lt_SED
3963
3964# Sed that helps us avoid accidentally triggering echo(1) options like -n.
3965Xsed="$SED -e s/^X//"
3966
3967# The HP-UX ksh and POSIX shell print the target directory to stdout
3968# if CDPATH is set.
3969if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3970
3971# The names of the tagged configurations supported by this script.
3972available_tags=
3973
3974# ### BEGIN LIBTOOL CONFIG],
3975[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
3976
3977# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3978
3979# Shell to use when invoking shell scripts.
3980SHELL=$lt_SHELL
3981
3982# Whether or not to build shared libraries.
3983build_libtool_libs=$enable_shared
3984
3985# Whether or not to build static libraries.
3986build_old_libs=$enable_static
3987
3988# Whether or not to add -lc for building shared libraries.
3989build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
3990
3991# Whether or not to disallow shared libs when runtime libs are static
3992allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
3993
3994# Whether or not to optimize for fast installation.
3995fast_install=$enable_fast_install
3996
3997# The host system.
3998host_alias=$host_alias
3999host=$host
4000
4001# An echo program that does not interpret backslashes.
4002echo=$lt_echo
4003
4004# The archiver.
4005AR=$lt_AR
4006AR_FLAGS=$lt_AR_FLAGS
4007
4008# A C compiler.
4009LTCC=$lt_LTCC
4010
4011# A language-specific compiler.
4012CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4013
4014# Is the compiler the GNU C compiler?
4015with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4016
4017# An ERE matcher.
4018EGREP=$lt_EGREP
4019
4020# The linker used to build libraries.
4021LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4022
4023# Whether we need hard or soft links.
4024LN_S=$lt_LN_S
4025
4026# A BSD-compatible nm program.
4027NM=$lt_NM
4028
4029# A symbol stripping program
4030STRIP=$lt_STRIP
4031
4032# Used to examine libraries when file_magic_cmd begins "file"
4033MAGIC_CMD=$MAGIC_CMD
4034
4035# Used on cygwin: DLL creation program.
4036DLLTOOL="$DLLTOOL"
4037
4038# Used on cygwin: object dumper.
4039OBJDUMP="$OBJDUMP"
4040
4041# Used on cygwin: assembler.
4042AS="$AS"
4043
4044# The name of the directory that contains temporary libtool files.
4045objdir=$objdir
4046
4047# How to create reloadable object files.
4048reload_flag=$lt_reload_flag
4049reload_cmds=$lt_reload_cmds
4050
4051# How to pass a linker flag through the compiler.
4052wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4053
4054# Object file suffix (normally "o").
4055objext="$ac_objext"
4056
4057# Old archive suffix (normally "a").
4058libext="$libext"
4059
4060# Shared library suffix (normally ".so").
4061shrext_cmds='$shrext_cmds'
4062
4063# Executable file suffix (normally "").
4064exeext="$exeext"
4065
4066# Additional compiler flags for building library objects.
4067pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4068pic_mode=$pic_mode
4069
4070# What is the maximum length of a command?
4071max_cmd_len=$lt_cv_sys_max_cmd_len
4072
4073# Does compiler simultaneously support -c and -o options?
4074compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4075
4076# Must we lock files when doing compilation ?
4077need_locks=$lt_need_locks
4078
4079# Do we need the lib prefix for modules?
4080need_lib_prefix=$need_lib_prefix
4081
4082# Do we need a version for libraries?
4083need_version=$need_version
4084
4085# Whether dlopen is supported.
4086dlopen_support=$enable_dlopen
4087
4088# Whether dlopen of programs is supported.
4089dlopen_self=$enable_dlopen_self
4090
4091# Whether dlopen of statically linked programs is supported.
4092dlopen_self_static=$enable_dlopen_self_static
4093
4094# Compiler flag to prevent dynamic linking.
4095link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4096
4097# Compiler flag to turn off builtin functions.
4098no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4099
4100# Compiler flag to allow reflexive dlopens.
4101export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4102
4103# Compiler flag to generate shared objects directly from archives.
4104whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4105
4106# Compiler flag to generate thread-safe objects.
4107thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4108
4109# Library versioning type.
4110version_type=$version_type
4111
4112# Format of library name prefix.
4113libname_spec=$lt_libname_spec
4114
4115# List of archive names.  First name is the real one, the rest are links.
4116# The last name is the one that the linker finds with -lNAME.
4117library_names_spec=$lt_library_names_spec
4118
4119# The coded name of the library, if different from the real name.
4120soname_spec=$lt_soname_spec
4121
4122# Commands used to build and install an old-style archive.
4123RANLIB=$lt_RANLIB
4124old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4125old_postinstall_cmds=$lt_old_postinstall_cmds
4126old_postuninstall_cmds=$lt_old_postuninstall_cmds
4127
4128# Create an old-style archive from a shared archive.
4129old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4130
4131# Create a temporary old-style archive to link instead of a shared archive.
4132old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4133
4134# Commands used to build and install a shared archive.
4135archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4136archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4137postinstall_cmds=$lt_postinstall_cmds
4138postuninstall_cmds=$lt_postuninstall_cmds
4139
4140# Commands used to build a loadable module (assumed same as above if empty)
4141module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4142module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4143
4144# Commands to strip libraries.
4145old_striplib=$lt_old_striplib
4146striplib=$lt_striplib
4147
4148# Dependencies to place before the objects being linked to create a
4149# shared library.
4150predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4151
4152# Dependencies to place after the objects being linked to create a
4153# shared library.
4154postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4155
4156# Dependencies to place before the objects being linked to create a
4157# shared library.
4158predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4159
4160# Dependencies to place after the objects being linked to create a
4161# shared library.
4162postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4163
4164# The library search path used internally by the compiler when linking
4165# a shared library.
4166compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4167
4168# Method to check whether dependent libraries are shared objects.
4169deplibs_check_method=$lt_deplibs_check_method
4170
4171# Command to use when deplibs_check_method == file_magic.
4172file_magic_cmd=$lt_file_magic_cmd
4173
4174# Flag that allows shared libraries with undefined symbols to be built.
4175allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4176
4177# Flag that forces no undefined symbols.
4178no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4179
4180# Commands used to finish a libtool library installation in a directory.
4181finish_cmds=$lt_finish_cmds
4182
4183# Same as above, but a single script fragment to be evaled but not shown.
4184finish_eval=$lt_finish_eval
4185
4186# Take the output of nm and produce a listing of raw symbols and C names.
4187global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4188
4189# Transform the output of nm in a proper C declaration
4190global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4191
4192# Transform the output of nm in a C name address pair
4193global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4194
4195# This is the shared library runtime path variable.
4196runpath_var=$runpath_var
4197
4198# This is the shared library path variable.
4199shlibpath_var=$shlibpath_var
4200
4201# Is shlibpath searched before the hard-coded library search path?
4202shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4203
4204# How to hardcode a shared library path into an executable.
4205hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4206
4207# Whether we should hardcode library paths into libraries.
4208hardcode_into_libs=$hardcode_into_libs
4209
4210# Flag to hardcode \$libdir into a binary during linking.
4211# This must work even if \$libdir does not exist.
4212hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4213
4214# If ld is used when linking, flag to hardcode \$libdir into
4215# a binary during linking. This must work even if \$libdir does
4216# not exist.
4217hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4218
4219# Whether we need a single -rpath flag with a separated argument.
4220hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4221
4222# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4223# resulting binary.
4224hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4225
4226# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4227# resulting binary.
4228hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4229
4230# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4231# the resulting binary.
4232hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4233
4234# Set to yes if building a shared library automatically hardcodes DIR into the library
4235# and all subsequent libraries and executables linked against it.
4236hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4237
4238# Variables whose values should be saved in libtool wrapper scripts and
4239# restored at relink time.
4240variables_saved_for_relink="$variables_saved_for_relink"
4241
4242# Whether libtool must link a program against all its dependency libraries.
4243link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4244
4245# Compile-time system search path for libraries
4246sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4247
4248# Run-time system search path for libraries
4249sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4250
4251# Fix the shell variable \$srcfile for the compiler.
4252fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4253
4254# Set to yes if exported symbols are required.
4255always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4256
4257# The commands to list exported symbols.
4258export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4259
4260# The commands to extract the exported symbol list from a shared archive.
4261extract_expsyms_cmds=$lt_extract_expsyms_cmds
4262
4263# Symbols that should not be listed in the preloaded symbols.
4264exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4265
4266# Symbols that must always be exported.
4267include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4268
4269ifelse([$1],[],
4270[# ### END LIBTOOL CONFIG],
4271[# ### END LIBTOOL TAG CONFIG: $tagname])
4272
4273__EOF__
4274
4275ifelse([$1],[], [
4276  case $host_os in
4277  aix3*)
4278    cat <<\EOF >> "$cfgfile"
4279
4280# AIX sometimes has problems with the GCC collect2 program.  For some
4281# reason, if we set the COLLECT_NAMES environment variable, the problems
4282# vanish in a puff of smoke.
4283if test "X${COLLECT_NAMES+set}" != Xset; then
4284  COLLECT_NAMES=
4285  export COLLECT_NAMES
4286fi
4287EOF
4288    ;;
4289  esac
4290
4291  # We use sed instead of cat because bash on DJGPP gets confused if
4292  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4293  # text mode, it properly converts lines to CR/LF.  This bash problem
4294  # is reportedly fixed, but why not run on old versions too?
4295  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4296
4297  mv -f "$cfgfile" "$ofile" || \
4298    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4299  chmod +x "$ofile"
4300])
4301else
4302  # If there is no Makefile yet, we rely on a make rule to execute
4303  # `config.status --recheck' to rerun these tests and create the
4304  # libtool script then.
4305  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4306  if test -f "$ltmain_in"; then
4307    test -f Makefile && make "$ltmain"
4308  fi
4309fi
4310])# AC_LIBTOOL_CONFIG
4311
4312
4313# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4314# -------------------------------------------
4315AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4316[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4317
4318_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4319
4320if test "$GCC" = yes; then
4321  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4322
4323  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4324    lt_cv_prog_compiler_rtti_exceptions,
4325    [-fno-rtti -fno-exceptions], [],
4326    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4327fi
4328])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4329
4330
4331# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4332# ---------------------------------
4333AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4334[AC_REQUIRE([AC_CANONICAL_HOST])
4335AC_REQUIRE([AC_PROG_NM])
4336AC_REQUIRE([AC_OBJEXT])
4337# Check for command to grab the raw symbol name followed by C symbol from nm.
4338AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4339AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4340[
4341# These are sane defaults that work on at least a few old systems.
4342# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4343
4344# Character class describing NM global symbol codes.
4345symcode='[[BCDEGRST]]'
4346
4347# Regexp to match symbols that can be accessed directly from C.
4348sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4349
4350# Transform the above into a raw symbol and a C symbol.
4351symxfrm='\1 \2\3 \3'
4352
4353# Transform an extracted symbol line into a proper C declaration
4354lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4355
4356# Transform an extracted symbol line into symbol name and symbol address
4357lt_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'"
4358
4359# Define system-specific variables.
4360case $host_os in
4361aix*)
4362  symcode='[[BCDT]]'
4363  ;;
4364cygwin* | mingw* | pw32*)
4365  symcode='[[ABCDGISTW]]'
4366  ;;
4367hpux*) # Its linker distinguishes data from code symbols
4368  if test "$host_cpu" = ia64; then
4369    symcode='[[ABCDEGRST]]'
4370  fi
4371  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4372  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'"
4373  ;;
4374irix* | nonstopux*)
4375  symcode='[[BCDEGRST]]'
4376  ;;
4377osf*)
4378  symcode='[[BCDEGQRST]]'
4379  ;;
4380solaris* | sysv5*)
4381  symcode='[[BDRT]]'
4382  ;;
4383sysv4)
4384  symcode='[[DFNSTU]]'
4385  ;;
4386esac
4387
4388# Handle CRLF in mingw tool chain
4389opt_cr=
4390case $build_os in
4391mingw*)
4392  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4393  ;;
4394esac
4395
4396# If we're using GNU nm, then use its standard symbol codes.
4397case `$NM -V 2>&1` in
4398*GNU* | *'with BFD'*)
4399  symcode='[[ABCDGIRSTW]]' ;;
4400esac
4401
4402# Try without a prefix undercore, then with it.
4403for ac_symprfx in "" "_"; do
4404
4405  # Write the raw and C identifiers.
4406  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
4407
4408  # Check to see that the pipe works correctly.
4409  pipe_works=no
4410
4411  rm -f conftest*
4412  cat > conftest.$ac_ext <<EOF
4413#ifdef __cplusplus
4414extern "C" {
4415#endif
4416char nm_test_var;
4417void nm_test_func(){}
4418#ifdef __cplusplus
4419}
4420#endif
4421int main(){nm_test_var='a';nm_test_func();return(0);}
4422EOF
4423
4424  if AC_TRY_EVAL(ac_compile); then
4425    # Now try to grab the symbols.
4426    nlist=conftest.nm
4427    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4428      # Try sorting and uniquifying the output.
4429      if sort "$nlist" | uniq > "$nlist"T; then
4430        mv -f "$nlist"T "$nlist"
4431      else
4432        rm -f "$nlist"T
4433      fi
4434
4435      # Make sure that we snagged all the symbols we need.
4436      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4437        if grep ' nm_test_func$' "$nlist" >/dev/null; then
4438          cat <<EOF > conftest.$ac_ext
4439#ifdef __cplusplus
4440extern "C" {
4441#endif
4442
4443EOF
4444          # Now generate the symbol file.
4445          eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4446
4447          cat <<EOF >> conftest.$ac_ext
4448#if defined (__STDC__) && __STDC__
4449# define lt_ptr_t void *
4450#else
4451# define lt_ptr_t char *
4452# define const
4453#endif
4454
4455/* The mapping between symbol names and symbols. */
4456const struct {
4457  const char *name;
4458  lt_ptr_t address;
4459}
4460lt_preloaded_symbols[[]] =
4461{
4462EOF
4463          $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4464          cat <<\EOF >> conftest.$ac_ext
4465  {0, (lt_ptr_t) 0}
4466};
4467
4468#ifdef __cplusplus
4469}
4470#endif
4471EOF
4472          # Now try linking the two files.
4473          mv conftest.$ac_objext conftstm.$ac_objext
4474          lt_save_LIBS="$LIBS"
4475          lt_save_CFLAGS="$CFLAGS"
4476          LIBS="conftstm.$ac_objext"
4477          CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4478          if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4479            pipe_works=yes
4480          fi
4481          LIBS="$lt_save_LIBS"
4482          CFLAGS="$lt_save_CFLAGS"
4483        else
4484          echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4485        fi
4486      else
4487        echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4488      fi
4489    else
4490      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4491    fi
4492  else
4493    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4494    cat conftest.$ac_ext >&5
4495  fi
4496  rm -f conftest* conftst*
4497
4498  # Do not use the global_symbol_pipe unless it works.
4499  if test "$pipe_works" = yes; then
4500    break
4501  else
4502    lt_cv_sys_global_symbol_pipe=
4503  fi
4504done
4505])
4506if test -z "$lt_cv_sys_global_symbol_pipe"; then
4507  lt_cv_sys_global_symbol_to_cdecl=
4508fi
4509if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4510  AC_MSG_RESULT(failed)
4511else
4512  AC_MSG_RESULT(ok)
4513fi
4514]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4515
4516
4517# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4518# ---------------------------------------
4519AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4520[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4521_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4522_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4523
4524AC_MSG_CHECKING([for $compiler option to produce PIC])
4525 ifelse([$1],[CXX],[
4526  # C++ specific cases for pic, static, wl, etc.
4527  if test "$GXX" = yes; then
4528    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4529    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4530
4531    case $host_os in
4532    aix*)
4533      # All AIX code is PIC.
4534      if test "$host_cpu" = ia64; then
4535        # AIX 5 now supports IA64 processor
4536        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4537      fi
4538      ;;
4539    amigaos*)
4540      # FIXME: we need at least 68020 code to build shared libraries, but
4541      # adding the `-m68020' flag to GCC prevents building anything better,
4542      # like `-m68040'.
4543      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4544      ;;
4545    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4546      # PIC is the default for these OSes.
4547      ;;
4548    mingw* | os2* | pw32*)
4549      # This hack is so that the source file can tell whether it is being
4550      # built for inclusion in a dll (and should export symbols for example).
4551      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4552      ;;
4553    darwin* | rhapsody*)
4554      # PIC is the default on this platform
4555      # Common symbols not allowed in MH_DYLIB files
4556      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4557      ;;
4558    *djgpp*)
4559      # DJGPP does not support shared libraries at all
4560      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4561      ;;
4562    sysv4*MP*)
4563      if test -d /usr/nec; then
4564        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4565      fi
4566      ;;
4567    hpux*)
4568      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4569      # not for PA HP-UX.
4570      case "$host_cpu" in
4571      hppa*64*|ia64*)
4572        ;;
4573      *)
4574        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4575        ;;
4576      esac
4577      ;;
4578    *)
4579      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4580      ;;
4581    esac
4582  else
4583    case $host_os in
4584      aix4* | aix5*)
4585        # All AIX code is PIC.
4586        if test "$host_cpu" = ia64; then
4587          # AIX 5 now supports IA64 processor
4588          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4589        else
4590          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4591        fi
4592        ;;
4593      chorus*)
4594        case $cc_basename in
4595        cxch68)
4596          # Green Hills C++ Compiler
4597          # _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"
4598          ;;
4599        esac
4600        ;;
4601      dgux*)
4602        case $cc_basename in
4603          ec++)
4604            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4605            ;;
4606          ghcx)
4607            # Green Hills C++ Compiler
4608            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4609            ;;
4610          *)
4611            ;;
4612        esac
4613        ;;
4614      freebsd* | kfreebsd*-gnu)
4615        # FreeBSD uses GNU C++
4616        ;;
4617      hpux9* | hpux10* | hpux11*)
4618        case $cc_basename in
4619          CC)
4620            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4621            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4622            if test "$host_cpu" != ia64; then
4623              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4624            fi
4625            ;;
4626          aCC)
4627            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4628            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4629            case "$host_cpu" in
4630            hppa*64*|ia64*)
4631              # +Z the default
4632              ;;
4633            *)
4634              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4635              ;;
4636            esac
4637            ;;
4638          *)
4639            ;;
4640        esac
4641        ;;
4642      irix5* | irix6* | nonstopux*)
4643        case $cc_basename in
4644          CC)
4645            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4646            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4647            # CC pic flag -KPIC is the default.
4648            ;;
4649          *)
4650            ;;
4651        esac
4652        ;;
4653      linux*)
4654        case $cc_basename in
4655          KCC)
4656            # KAI C++ Compiler
4657            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4658            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4659            ;;
4660          icpc)
4661            # Intel C++
4662            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4663            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4664            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4665            ;;
4666          cxx)
4667            # Compaq C++
4668            # Make sure the PIC flag is empty.  It appears that all Alpha
4669            # Linux and Compaq Tru64 Unix objects are PIC.
4670            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4671            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4672            ;;
4673          *)
4674            ;;
4675        esac
4676        ;;
4677      lynxos*)
4678        ;;
4679      m88k*)
4680        ;;
4681      mvs*)
4682        case $cc_basename in
4683          cxx)
4684            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4685            ;;
4686          *)
4687            ;;
4688        esac
4689        ;;
4690      netbsd*)
4691        ;;
4692      osf3* | osf4* | osf5*)
4693        case $cc_basename in
4694          KCC)
4695            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4696            ;;
4697          RCC)
4698            # Rational C++ 2.4.1
4699            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4700            ;;
4701          cxx)
4702            # Digital/Compaq C++
4703            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4704            # Make sure the PIC flag is empty.  It appears that all Alpha
4705            # Linux and Compaq Tru64 Unix objects are PIC.
4706            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4707            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4708            ;;
4709          *)
4710            ;;
4711        esac
4712        ;;
4713      psos*)
4714        ;;
4715      sco*)
4716        case $cc_basename in
4717          CC)
4718            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4719            ;;
4720          *)
4721            ;;
4722        esac
4723        ;;
4724      solaris*)
4725        case $cc_basename in
4726          CC)
4727            # Sun C++ 4.2, 5.x and Centerline C++
4728            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4729            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4730            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4731            ;;
4732          gcx)
4733            # Green Hills C++ Compiler
4734            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4735            ;;
4736          *)
4737            ;;
4738        esac
4739        ;;
4740      sunos4*)
4741        case $cc_basename in
4742          CC)
4743            # Sun C++ 4.x
4744            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4745            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4746            ;;
4747          lcc)
4748            # Lucid
4749            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4750            ;;
4751          *)
4752            ;;
4753        esac
4754        ;;
4755      tandem*)
4756        case $cc_basename in
4757          NCC)
4758            # NonStop-UX NCC 3.20
4759            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4760            ;;
4761          *)
4762            ;;
4763        esac
4764        ;;
4765      unixware*)
4766        ;;
4767      vxworks*)
4768        ;;
4769      *)
4770        _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4771        ;;
4772    esac
4773  fi
4774],
4775[
4776  if test "$GCC" = yes; then
4777    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4778    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4779
4780    case $host_os in
4781      aix*)
4782      # All AIX code is PIC.
4783      if test "$host_cpu" = ia64; then
4784        # AIX 5 now supports IA64 processor
4785        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4786      fi
4787      ;;
4788
4789    amigaos*)
4790      # FIXME: we need at least 68020 code to build shared libraries, but
4791      # adding the `-m68020' flag to GCC prevents building anything better,
4792      # like `-m68040'.
4793      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4794      ;;
4795
4796    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4797      # PIC is the default for these OSes.
4798      ;;
4799
4800    mingw* | pw32* | os2*)
4801      # This hack is so that the source file can tell whether it is being
4802      # built for inclusion in a dll (and should export symbols for example).
4803      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4804      ;;
4805
4806    darwin* | rhapsody*)
4807      # PIC is the default on this platform
4808      # Common symbols not allowed in MH_DYLIB files
4809      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4810      ;;
4811
4812    msdosdjgpp*)
4813      # Just because we use GCC doesn't mean we suddenly get shared libraries
4814      # on systems that don't support them.
4815      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4816      enable_shared=no
4817      ;;
4818
4819    sysv4*MP*)
4820      if test -d /usr/nec; then
4821        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4822      fi
4823      ;;
4824
4825    hpux*)
4826      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4827      # not for PA HP-UX.
4828      case "$host_cpu" in
4829      hppa*64*|ia64*)
4830        # +Z the default
4831        ;;
4832      *)
4833        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4834        ;;
4835      esac
4836      ;;
4837
4838    *)
4839      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4840      ;;
4841    esac
4842  else
4843    # PORTME Check for flag to pass linker flags through the system compiler.
4844    case $host_os in
4845    aix*)
4846      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4847      if test "$host_cpu" = ia64; then
4848        # AIX 5 now supports IA64 processor
4849        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4850      else
4851        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4852      fi
4853      ;;
4854
4855    mingw* | pw32* | os2*)
4856      # This hack is so that the source file can tell whether it is being
4857      # built for inclusion in a dll (and should export symbols for example).
4858      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4859      ;;
4860
4861    hpux9* | hpux10* | hpux11*)
4862      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4863      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4864      # not for PA HP-UX.
4865      case "$host_cpu" in
4866      hppa*64*|ia64*)
4867        # +Z the default
4868        ;;
4869      *)
4870        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4871        ;;
4872      esac
4873      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4874      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4875      ;;
4876
4877    irix5* | irix6* | nonstopux*)
4878      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4879      # PIC (with -KPIC) is the default.
4880      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4881      ;;
4882
4883    newsos6)
4884      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4885      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4886      ;;
4887
4888    linux*)
4889      case $CC in
4890      icc* | ecc*)
4891        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4892        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4893        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4894        ;;
4895      ccc*)
4896        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4897        # All Alpha code is PIC.
4898        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4899        ;;
4900      esac
4901      ;;
4902
4903    osf3* | osf4* | osf5*)
4904      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4905      # All OSF/1 code is PIC.
4906      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4907      ;;
4908
4909    sco3.2v5*)
4910      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
4911      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
4912      ;;
4913
4914    solaris*)
4915      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4916      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4917      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4918      ;;
4919
4920    sunos4*)
4921      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4922      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4923      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4924      ;;
4925
4926    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4927      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4928      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4929      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4930      ;;
4931
4932    sysv4*MP*)
4933      if test -d /usr/nec ;then
4934        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4935        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4936      fi
4937      ;;
4938
4939    uts4*)
4940      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4941      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4942      ;;
4943
4944    *)
4945      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4946      ;;
4947    esac
4948  fi
4949])
4950AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
4951
4952#
4953# Check to make sure the PIC flag actually works.
4954#
4955if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
4956  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
4957    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
4958    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
4959    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
4960     "" | " "*) ;;
4961     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4962     esac],
4963    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4964     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4965fi
4966case "$host_os" in
4967  # For platforms which do not support PIC, -DPIC is meaningless:
4968  *djgpp*)
4969    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4970    ;;
4971  *)
4972    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
4973    ;;
4974esac
4975])
4976
4977
4978# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
4979# ------------------------------------
4980# See if the linker supports building shared libraries.
4981AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
4982[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4983ifelse([$1],[CXX],[
4984  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4985  case $host_os in
4986  aix4* | aix5*)
4987    # If we're using GNU nm, then we don't want the "-C" option.
4988    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4989    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
4990      _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'
4991    else
4992      _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'
4993    fi
4994    ;;
4995  pw32*)
4996    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4997  ;;
4998  cygwin* | mingw*)
4999    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5000  ;;
5001  *)
5002    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5003  ;;
5004  esac
5005],[
5006  runpath_var=
5007  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5008  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5009  _LT_AC_TAGVAR(archive_cmds, $1)=
5010  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5011  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5012  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5013  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5014  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5015  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5016  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5017  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5018  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5019  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5020  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5021  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5022  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5023  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5024  _LT_AC_TAGVAR(module_cmds, $1)=
5025  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5026  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5027  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5028  # include_expsyms should be a list of space-separated symbols to be *always*
5029  # included in the symbol list
5030  _LT_AC_TAGVAR(include_expsyms, $1)=
5031  # exclude_expsyms can be an extended regexp of symbols to exclude
5032  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5033  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5034  # as well as any symbol that contains `d'.
5035  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5036  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5037  # platforms (ab)use it in PIC code, but their linkers get confused if
5038  # the symbol is explicitly referenced.  Since portable code cannot
5039  # rely on this symbol name, it's probably fine to never include it in
5040  # preloaded symbol tables.
5041  extract_expsyms_cmds=
5042
5043  case $host_os in
5044  cygwin* | mingw* | pw32*)
5045    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5046    # When not using gcc, we currently assume that we are using
5047    # Microsoft Visual C++.
5048    if test "$GCC" != yes; then
5049      with_gnu_ld=no
5050    fi
5051    ;;
5052  openbsd*)
5053    with_gnu_ld=no
5054    ;;
5055  esac
5056
5057  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5058  if test "$with_gnu_ld" = yes; then
5059    # If archive_cmds runs LD, not CC, wlarc should be empty
5060    wlarc='${wl}'
5061
5062    # See if GNU ld supports shared libraries.
5063    case $host_os in
5064    aix3* | aix4* | aix5*)
5065      # On AIX/PPC, the GNU linker is very broken
5066      if test "$host_cpu" != ia64; then
5067        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5068        cat <<EOF 1>&2
5069
5070*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5071*** to be unable to reliably create shared libraries on AIX.
5072*** Therefore, libtool is disabling shared libraries support.  If you
5073*** really care for shared libraries, you may want to modify your PATH
5074*** so that a non-GNU linker is found, and then restart.
5075
5076EOF
5077      fi
5078      ;;
5079
5080    amigaos*)
5081      _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)'
5082      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5083      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5084
5085      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5086      # that the semantics of dynamic libraries on AmigaOS, at least up
5087      # to version 4, is to share data among multiple programs linked
5088      # with the same dynamic library.  Since this doesn't match the
5089      # behavior of shared libraries on other platforms, we can't use
5090      # them.
5091      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5092      ;;
5093
5094    beos*)
5095      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5096        _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5097        # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5098        # support --undefined.  This deserves some investigation.  FIXME
5099        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5100      else
5101        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5102      fi
5103      ;;
5104
5105    cygwin* | mingw* | pw32*)
5106      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5107      # as there is no search path for DLLs.
5108      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5109      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5110      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5111      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5112      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5113
5114      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5115        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5116        # If the export-symbols file already is a .def file (1st line
5117        # is EXPORTS), use it as is; otherwise, prepend...
5118        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5119          cp $export_symbols $output_objdir/$soname.def;
5120        else
5121          echo EXPORTS > $output_objdir/$soname.def;
5122          cat $export_symbols >> $output_objdir/$soname.def;
5123        fi~
5124        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5125      else
5126        ld_shlibs=no
5127      fi
5128      ;;
5129
5130    netbsd*)
5131      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5132        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5133        wlarc=
5134      else
5135        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5136        _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'
5137      fi
5138      ;;
5139
5140    solaris* | sysv5*)
5141      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5142        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5143        cat <<EOF 1>&2
5144
5145*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5146*** create shared libraries on Solaris systems.  Therefore, libtool
5147*** is disabling shared libraries support.  We urge you to upgrade GNU
5148*** binutils to release 2.9.1 or newer.  Another option is to modify
5149*** your PATH or compiler configuration so that the native linker is
5150*** used, and then restart.
5151
5152EOF
5153      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5154        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5155        _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'
5156      else
5157        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5158      fi
5159      ;;
5160
5161    sunos4*)
5162      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5163      wlarc=
5164      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5165      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5166      ;;
5167
5168  linux*)
5169    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5170        tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5171        _LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
5172      supports_anon_versioning=no
5173      case `$LD -v 2>/dev/null` in
5174        *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5175        *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5176        *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5177        *\ 2.11.*) ;; # other 2.11 versions
5178        *) supports_anon_versioning=yes ;;
5179      esac
5180      if test $supports_anon_versioning = yes; then
5181        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5182cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5183$echo "local: *; };" >> $output_objdir/$libname.ver~
5184        $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5185      else
5186        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
5187      fi
5188    else
5189      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5190    fi
5191    ;;
5192
5193    *)
5194      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5195        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5196        _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'
5197      else
5198        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5199      fi
5200      ;;
5201    esac
5202
5203    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
5204      runpath_var=LD_RUN_PATH
5205      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5206      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5207      # ancient GNU ld didn't support --whole-archive et. al.
5208      if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5209        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5210      else
5211        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5212      fi
5213    fi
5214  else
5215    # PORTME fill in a description of your system's linker (not GNU ld)
5216    case $host_os in
5217    aix3*)
5218      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5219      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5220      _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'
5221      # Note: this linker hardcodes the directories in LIBPATH if there
5222      # are no directories specified by -L.
5223      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5224      if test "$GCC" = yes && test -z "$link_static_flag"; then
5225        # Neither direct hardcoding nor static linking is supported with a
5226        # broken collect2.
5227        _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5228      fi
5229      ;;
5230
5231    aix4* | aix5*)
5232      if test "$host_cpu" = ia64; then
5233        # On IA64, the linker does run time linking by default, so we don't
5234        # have to do anything special.
5235        aix_use_runtimelinking=no
5236        exp_sym_flag='-Bexport'
5237        no_entry_flag=""
5238      else
5239        # If we're using GNU nm, then we don't want the "-C" option.
5240        # -C means demangle to AIX nm, but means don't demangle with GNU nm
5241        if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5242          _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'
5243        else
5244          _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'
5245        fi
5246        aix_use_runtimelinking=no
5247
5248        # Test if we are trying to use run time linking or normal
5249        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5250        # need to do runtime linking.
5251        case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5252          for ld_flag in $LDFLAGS; do
5253          if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5254            aix_use_runtimelinking=yes
5255            break
5256          fi
5257          done
5258        esac
5259
5260        exp_sym_flag='-bexport'
5261        no_entry_flag='-bnoentry'
5262      fi
5263
5264      # When large executables or shared objects are built, AIX ld can
5265      # have problems creating the table of contents.  If linking a library
5266      # or program results in "error TOC overflow" add -mminimal-toc to
5267      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5268      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5269
5270      _LT_AC_TAGVAR(archive_cmds, $1)=''
5271      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5272      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5273      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5274
5275      if test "$GCC" = yes; then
5276        case $host_os in aix4.[012]|aix4.[012].*)
5277        # We only want to do this on AIX 4.2 and lower, the check
5278        # below for broken collect2 doesn't work under 4.3+
5279          collect2name=`${CC} -print-prog-name=collect2`
5280          if test -f "$collect2name" && \
5281           strings "$collect2name" | grep resolve_lib_name >/dev/null
5282          then
5283          # We have reworked collect2
5284          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5285          else
5286          # We have old collect2
5287          _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5288          # It fails to find uninstalled libraries when the uninstalled
5289          # path is not listed in the libpath.  Setting hardcode_minus_L
5290          # to unsupported forces relinking
5291          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5292          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5293          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5294          fi
5295        esac
5296        shared_flag='-shared'
5297      else
5298        # not using gcc
5299        if test "$host_cpu" = ia64; then
5300        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5301        # chokes on -Wl,-G. The following line is correct:
5302          shared_flag='-G'
5303        else
5304        if test "$aix_use_runtimelinking" = yes; then
5305            shared_flag='${wl}-G'
5306          else
5307            shared_flag='${wl}-bM:SRE'
5308        fi
5309        fi
5310      fi
5311
5312      # It seems that -bexpall does not export symbols beginning with
5313      # underscore (_), so it is better to generate a list of symbols to export.
5314      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5315      if test "$aix_use_runtimelinking" = yes; then
5316        # Warning - without using the other runtime loading flags (-brtl),
5317        # -berok will link without error, but may produce a broken library.
5318        _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5319       # Determine the default libpath from the value encoded in an empty executable.
5320       _LT_AC_SYS_LIBPATH_AIX
5321       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5322        _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 $shared_flag"
5323       else
5324        if test "$host_cpu" = ia64; then
5325          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5326          _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5327          _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"
5328        else
5329         # Determine the default libpath from the value encoded in an empty executable.
5330         _LT_AC_SYS_LIBPATH_AIX
5331         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5332          # Warning - without using the other run time loading flags,
5333          # -berok will link without error, but may produce a broken library.
5334          _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5335          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5336          # -bexpall does not export symbols beginning with underscore (_)
5337          _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5338          # Exported symbols can be pulled into shared objects from archives
5339          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5340          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5341          # This is similar to how AIX traditionally builds it's shared libraries.
5342          _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'
5343        fi
5344      fi
5345      ;;
5346
5347    amigaos*)
5348      _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)'
5349      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5350      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5351      # see comment about different semantics on the GNU ld section
5352      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5353      ;;
5354
5355    bsdi4*)
5356      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5357      ;;
5358
5359    cygwin* | mingw* | pw32*)
5360      # When not using gcc, we currently assume that we are using
5361      # Microsoft Visual C++.
5362      # hardcode_libdir_flag_spec is actually meaningless, as there is
5363      # no search path for DLLs.
5364      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5365      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5366      # Tell ltmain to make .lib files, not .a files.
5367      libext=lib
5368      # Tell ltmain to make .dll files, not .so files.
5369      shrext_cmds=".dll"
5370      # FIXME: Setting linknames here is a bad hack.
5371      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5372      # The linker will automatically build a .lib file if we build a DLL.
5373      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5374      # FIXME: Should let the user specify the lib program.
5375      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5376      fix_srcfile_path='`cygpath -w "$srcfile"`'
5377      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5378      ;;
5379
5380    darwin* | rhapsody*)
5381    if test "$GXX" = yes ; then
5382      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5383      case "$host_os" in
5384      rhapsody* | darwin1.[[012]])
5385        _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
5386        ;;
5387      *) # Darwin 1.3 on
5388      if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5389        _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5390      else
5391        case ${MACOSX_DEPLOYMENT_TARGET} in
5392          10.[[012]])
5393            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5394            ;;
5395          10.*)
5396            _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
5397            ;;
5398        esac
5399      fi
5400        ;;
5401      esac
5402        lt_int_apple_cc_single_mod=no
5403        output_verbose_link_cmd='echo'
5404        if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
5405          lt_int_apple_cc_single_mod=yes
5406        fi
5407        if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5408          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5409        else
5410        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5411      fi
5412      _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5413      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5414        if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5415          _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}'
5416        else
5417          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5418        fi
5419          _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}'
5420      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5421      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5422      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5423      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
5424      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5425    else
5426      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5427    fi
5428      ;;
5429
5430    dgux*)
5431      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5432      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5433      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5434      ;;
5435
5436    freebsd1*)
5437      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5438      ;;
5439
5440    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5441    # support.  Future versions do this automatically, but an explicit c++rt0.o
5442    # does not break anything, and helps significantly (at the cost of a little
5443    # extra space).
5444    freebsd2.2*)
5445      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5446      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5447      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5448      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5449      ;;
5450
5451    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5452    freebsd2*)
5453      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5454      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5455      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5456      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5457      ;;
5458
5459    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5460    freebsd* | kfreebsd*-gnu)
5461      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5462      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5463      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5464      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5465      ;;
5466
5467    hpux9*)
5468      if test "$GCC" = yes; then
5469        _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'
5470      else
5471        _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'
5472      fi
5473      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5474      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5475      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5476
5477      # hardcode_minus_L: Not really in the search PATH,
5478      # but as the default location of the library.
5479      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5480      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5481      ;;
5482
5483    hpux10* | hpux11*)
5484      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5485        case "$host_cpu" in
5486        hppa*64*|ia64*)
5487          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5488          ;;
5489        *)
5490          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5491          ;;
5492        esac
5493      else
5494        case "$host_cpu" in
5495        hppa*64*|ia64*)
5496          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5497          ;;
5498        *)
5499          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5500          ;;
5501        esac
5502      fi
5503      if test "$with_gnu_ld" = no; then
5504        case "$host_cpu" in
5505        hppa*64*)
5506          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5507          _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5508          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5509          _LT_AC_TAGVAR(hardcode_direct, $1)=no
5510          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5511          ;;
5512        ia64*)
5513          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5514          _LT_AC_TAGVAR(hardcode_direct, $1)=no
5515          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5516
5517          # hardcode_minus_L: Not really in the search PATH,
5518          # but as the default location of the library.
5519          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5520          ;;
5521        *)
5522          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5523          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5524          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5525          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5526
5527          # hardcode_minus_L: Not really in the search PATH,
5528          # but as the default location of the library.
5529          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5530          ;;
5531        esac
5532      fi
5533      ;;
5534
5535    irix5* | irix6* | nonstopux*)
5536      if test "$GCC" = yes; then
5537        _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'
5538      else
5539        _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'
5540        _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5541      fi
5542      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5543      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5544      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5545      ;;
5546
5547    netbsd*)
5548      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5549        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5550      else
5551        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5552      fi
5553      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5554      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5555      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5556      ;;
5557
5558    newsos6)
5559      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5560      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5561      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5562      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5563      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5564      ;;
5565
5566    openbsd*)
5567      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5568      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5569      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5570        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5571        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5572        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5573      else
5574       case $host_os in
5575         openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5576           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5577           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5578           ;;
5579         *)
5580           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5581           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5582           ;;
5583       esac
5584      fi
5585      ;;
5586
5587    os2*)
5588      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5589      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5590      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5591      _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'
5592      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5593      ;;
5594
5595    osf3*)
5596      if test "$GCC" = yes; then
5597        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5598        _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'
5599      else
5600        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5601        _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'
5602      fi
5603      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5604      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5605      ;;
5606
5607    osf4* | osf5*)      # as osf3* with the addition of -msym flag
5608      if test "$GCC" = yes; then
5609        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5610        _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'
5611        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5612      else
5613        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5614        _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'
5615        _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~
5616        $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
5617
5618        # Both c and cxx compiler support -rpath directly
5619        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5620      fi
5621      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5622      ;;
5623
5624    sco3.2v5*)
5625      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5626      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5627      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5628      runpath_var=LD_RUN_PATH
5629      hardcode_runpath_var=yes
5630      ;;
5631
5632    solaris*)
5633      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5634      if test "$GCC" = yes; then
5635        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5636        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5637          $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5638      else
5639        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5640        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5641        $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5642      fi
5643      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5644      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5645      case $host_os in
5646      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5647      *) # Supported since Solaris 2.6 (maybe 2.5.1?)
5648        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5649      esac
5650      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5651      ;;
5652
5653    sunos4*)
5654      if test "x$host_vendor" = xsequent; then
5655        # Use $CC to link under sequent, because it throws in some extra .o
5656        # files that make .init and .fini sections work.
5657        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5658      else
5659        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5660      fi
5661      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5662      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5663      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5664      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5665      ;;
5666
5667    sysv4)
5668      case $host_vendor in
5669        sni)
5670          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5671          _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5672        ;;
5673        siemens)
5674          ## LD is ld it makes a PLAMLIB
5675          ## CC just makes a GrossModule.
5676          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5677          _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5678          _LT_AC_TAGVAR(hardcode_direct, $1)=no
5679        ;;
5680        motorola)
5681          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5682          _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5683        ;;
5684      esac
5685      runpath_var='LD_RUN_PATH'
5686      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5687      ;;
5688
5689    sysv4.3*)
5690      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5691      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5692      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5693      ;;
5694
5695    sysv4*MP*)
5696      if test -d /usr/nec; then
5697        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5698        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5699        runpath_var=LD_RUN_PATH
5700        hardcode_runpath_var=yes
5701        _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5702      fi
5703      ;;
5704
5705    sysv4.2uw2*)
5706      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5707      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5708      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5709      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5710      hardcode_runpath_var=yes
5711      runpath_var=LD_RUN_PATH
5712      ;;
5713
5714   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5715      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5716      if test "$GCC" = yes; then
5717        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5718      else
5719        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5720      fi
5721      runpath_var='LD_RUN_PATH'
5722      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5723      ;;
5724
5725    sysv5*)
5726      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5727      # $CC -shared without GNU ld will not create a library from C++
5728      # object files and a static libstdc++, better avoid it by now
5729      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5730      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5731                $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5732      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5733      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5734      runpath_var='LD_RUN_PATH'
5735      ;;
5736
5737    uts4*)
5738      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5739      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5740      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5741      ;;
5742
5743    *)
5744      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5745      ;;
5746    esac
5747  fi
5748])
5749AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5750test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5751
5752variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5753if test "$GCC" = yes; then
5754  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5755fi
5756
5757#
5758# Do we need to explicitly link libc?
5759#
5760case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5761x|xyes)
5762  # Assume -lc should be added
5763  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5764
5765  if test "$enable_shared" = yes && test "$GCC" = yes; then
5766    case $_LT_AC_TAGVAR(archive_cmds, $1) in
5767    *'~'*)
5768      # FIXME: we may have to deal with multi-command sequences.
5769      ;;
5770    '$CC '*)
5771      # Test whether the compiler implicitly links with -lc since on some
5772      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5773      # to ld, don't add -lc before -lgcc.
5774      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5775      $rm conftest*
5776      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
5777
5778      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5779        soname=conftest
5780        lib=conftest
5781        libobjs=conftest.$ac_objext
5782        deplibs=
5783        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
5784        compiler_flags=-v
5785        linker_flags=-v
5786        verstring=
5787        output_objdir=.
5788        libname=conftest
5789        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
5790        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5791        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
5792        then
5793          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5794        else
5795          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5796        fi
5797        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5798      else
5799        cat conftest.err 1>&5
5800      fi
5801      $rm conftest*
5802      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
5803      ;;
5804    esac
5805  fi
5806  ;;
5807esac
5808])# AC_LIBTOOL_PROG_LD_SHLIBS
5809
5810
5811# _LT_AC_FILE_LTDLL_C
5812# -------------------
5813# Be careful that the start marker always follows a newline.
5814AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
5815# /* ltdll.c starts here */
5816# #define WIN32_LEAN_AND_MEAN
5817# #include <windows.h>
5818# #undef WIN32_LEAN_AND_MEAN
5819# #include <stdio.h>
5820#
5821# #ifndef __CYGWIN__
5822# #  ifdef __CYGWIN32__
5823# #    define __CYGWIN__ __CYGWIN32__
5824# #  endif
5825# #endif
5826#
5827# #ifdef __cplusplus
5828# extern "C" {
5829# #endif
5830# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
5831# #ifdef __cplusplus
5832# }
5833# #endif
5834#
5835# #ifdef __CYGWIN__
5836# #include <cygwin/cygwin_dll.h>
5837# DECLARE_CYGWIN_DLL( DllMain );
5838# #endif
5839# HINSTANCE __hDllInstance_base;
5840#
5841# BOOL APIENTRY
5842# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
5843# {
5844#   __hDllInstance_base = hInst;
5845#   return TRUE;
5846# }
5847# /* ltdll.c ends here */
5848])# _LT_AC_FILE_LTDLL_C
5849
5850
5851# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
5852# ---------------------------------
5853AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
5854
5855
5856# old names
5857AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
5858AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
5859AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
5860AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
5861AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
5862AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
5863AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
5864
5865# This is just to silence aclocal about the macro not being used
5866ifelse([AC_DISABLE_FAST_INSTALL])
5867
5868AC_DEFUN([LT_AC_PROG_GCJ],
5869[AC_CHECK_TOOL(GCJ, gcj, no)
5870  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
5871  AC_SUBST(GCJFLAGS)
5872])
5873
5874AC_DEFUN([LT_AC_PROG_RC],
5875[AC_CHECK_TOOL(RC, windres, no)
5876])
5877
5878# NOTE: This macro has been submitted for inclusion into   #
5879#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
5880#  a released version of Autoconf we should remove this    #
5881#  macro and use it instead.                               #
5882# LT_AC_PROG_SED
5883# --------------
5884# Check for a fully-functional sed program, that truncates
5885# as few characters as possible.  Prefer GNU sed if found.
5886AC_DEFUN([LT_AC_PROG_SED],
5887[AC_MSG_CHECKING([for a sed that does not truncate output])
5888AC_CACHE_VAL(lt_cv_path_SED,
5889[# Loop through the user's path and test for sed and gsed.
5890# Then use that list of sed's as ones to test for truncation.
5891as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5892for as_dir in $PATH
5893do
5894  IFS=$as_save_IFS
5895  test -z "$as_dir" && as_dir=.
5896  for lt_ac_prog in sed gsed; do
5897    for ac_exec_ext in '' $ac_executable_extensions; do
5898      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
5899        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
5900      fi
5901    done
5902  done
5903done
5904lt_ac_max=0
5905lt_ac_count=0
5906# Add /usr/xpg4/bin/sed as it is typically found on Solaris
5907# along with /bin/sed that truncates output.
5908for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
5909  test ! -f $lt_ac_sed && break
5910  cat /dev/null > conftest.in
5911  lt_ac_count=0
5912  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
5913  # Check for GNU sed and select it if it is found.
5914  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
5915    lt_cv_path_SED=$lt_ac_sed
5916    break
5917  fi
5918  while true; do
5919    cat conftest.in conftest.in >conftest.tmp
5920    mv conftest.tmp conftest.in
5921    cp conftest.in conftest.nl
5922    echo >>conftest.nl
5923    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
5924    cmp -s conftest.out conftest.nl || break
5925    # 10000 chars as input seems more than enough
5926    test $lt_ac_count -gt 10 && break
5927    lt_ac_count=`expr $lt_ac_count + 1`
5928    if test $lt_ac_count -gt $lt_ac_max; then
5929      lt_ac_max=$lt_ac_count
5930      lt_cv_path_SED=$lt_ac_sed
5931    fi
5932  done
5933done
5934SED=$lt_cv_path_SED
5935])
5936AC_MSG_RESULT([$SED])
5937])
5938
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