1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
3## Free Software Foundation, Inc.
4## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5##
6## This file is free software; the Free Software Foundation gives
7## unlimited permission to copy and/or distribute it, with or without
8## modifications, as long as this notice is preserved.
9
10# serial 47 AC_PROG_LIBTOOL
11
12
13# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
14# -----------------------------------------------------------
15# If this macro is not defined by Autoconf, define it here.
16m4_ifdef([AC_PROVIDE_IFELSE],
17         [],
18         [m4_define([AC_PROVIDE_IFELSE],
19	         [m4_ifdef([AC_PROVIDE_$1],
20		           [$2], [$3])])])
21
22
23# AC_PROG_LIBTOOL
24# ---------------
25AC_DEFUN([AC_PROG_LIBTOOL],
26[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
27dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
28dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
29  AC_PROVIDE_IFELSE([AC_PROG_CXX],
30    [AC_LIBTOOL_CXX],
31    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
32  ])])
33dnl And a similar setup for Fortran 77 support
34  AC_PROVIDE_IFELSE([AC_PROG_F77],
35    [AC_LIBTOOL_F77],
36    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
37])])
38
39dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
40dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
41dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
42  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
43    [AC_LIBTOOL_GCJ],
44    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
45      [AC_LIBTOOL_GCJ],
46      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
47	[AC_LIBTOOL_GCJ],
48      [ifdef([AC_PROG_GCJ],
49	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
50       ifdef([A][M_PROG_GCJ],
51	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
52       ifdef([LT_AC_PROG_GCJ],
53	     [define([LT_AC_PROG_GCJ],
54		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
55])])# AC_PROG_LIBTOOL
56
57
58# _AC_PROG_LIBTOOL
59# ----------------
60AC_DEFUN([_AC_PROG_LIBTOOL],
61[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
62AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
63AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
64AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
65
66# This can be used to rebuild libtool when needed
67LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
68
69# Always use our own libtool.
70LIBTOOL='$(SHELL) $(top_builddir)/libtool'
71AC_SUBST(LIBTOOL)dnl
72
73# Prevent multiple expansion
74define([AC_PROG_LIBTOOL], [])
75])# _AC_PROG_LIBTOOL
76
77
78# AC_LIBTOOL_SETUP
79# ----------------
80AC_DEFUN([AC_LIBTOOL_SETUP],
81[AC_PREREQ(2.50)dnl
82AC_REQUIRE([AC_ENABLE_SHARED])dnl
83AC_REQUIRE([AC_ENABLE_STATIC])dnl
84AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
85AC_REQUIRE([AC_CANONICAL_HOST])dnl
86AC_REQUIRE([AC_CANONICAL_BUILD])dnl
87AC_REQUIRE([AC_PROG_CC])dnl
88AC_REQUIRE([AC_PROG_LD])dnl
89AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
90AC_REQUIRE([AC_PROG_NM])dnl
91
92AC_REQUIRE([AC_PROG_LN_S])dnl
93AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
94# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
95AC_REQUIRE([AC_OBJEXT])dnl
96AC_REQUIRE([AC_EXEEXT])dnl
97dnl
98
99AC_LIBTOOL_SYS_MAX_CMD_LEN
100AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
101AC_LIBTOOL_OBJDIR
102
103AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
104_LT_AC_PROG_ECHO_BACKSLASH
105
106case $host_os in
107aix3*)
108  # AIX sometimes has problems with the GCC collect2 program.  For some
109  # reason, if we set the COLLECT_NAMES environment variable, the problems
110  # vanish in a puff of smoke.
111  if test "X${COLLECT_NAMES+set}" != Xset; then
112    COLLECT_NAMES=
113    export COLLECT_NAMES
114  fi
115  ;;
116esac
117
118# Sed substitution that helps us do robust quoting.  It backslashifies
119# metacharacters that are still active within double-quoted strings.
120Xsed='sed -e 1s/^X//'
121[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
122
123# Same as above, but do not quote variable references.
124[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
125
126# Sed substitution to delay expansion of an escaped shell variable in a
127# double_quote_subst'ed string.
128delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
129
130# Sed substitution to avoid accidental globbing in evaled expressions
131no_glob_subst='s/\*/\\\*/g'
132
133# Constants:
134rm="rm -f"
135
136# Global variables:
137default_ofile=libtool
138can_build_shared=yes
139
140# All known linkers require a `.a' archive for static linking (except M$VC,
141# which needs '.lib').
142libext=a
143ltmain="$ac_aux_dir/ltmain.sh"
144ofile="$default_ofile"
145with_gnu_ld="$lt_cv_prog_gnu_ld"
146
147AC_CHECK_TOOL(AR, ar, false)
148AC_CHECK_TOOL(RANLIB, ranlib, :)
149AC_CHECK_TOOL(STRIP, strip, :)
150
151old_CC="$CC"
152old_CFLAGS="$CFLAGS"
153
154# Set sane defaults for various variables
155test -z "$AR" && AR=ar
156test -z "$AR_FLAGS" && AR_FLAGS=cru
157test -z "$AS" && AS=as
158test -z "$CC" && CC=cc
159test -z "$LTCC" && LTCC=$CC
160test -z "$DLLTOOL" && DLLTOOL=dlltool
161test -z "$LD" && LD=ld
162test -z "$LN_S" && LN_S="ln -s"
163test -z "$MAGIC_CMD" && MAGIC_CMD=file
164test -z "$NM" && NM=nm
165test -z "$SED" && SED=sed
166test -z "$OBJDUMP" && OBJDUMP=objdump
167test -z "$RANLIB" && RANLIB=:
168test -z "$STRIP" && STRIP=:
169test -z "$ac_objext" && ac_objext=o
170
171# Determine commands to create old-style static archives.
172old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
173old_postinstall_cmds='chmod 644 $oldlib'
174old_postuninstall_cmds=
175
176if test -n "$RANLIB"; then
177  case $host_os in
178  openbsd*)
179    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
180    ;;
181  *)
182    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
183    ;;
184  esac
185  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
186fi
187
188_LT_CC_BASENAME([$compiler])
189
190# Only perform the check for file, if the check method requires it
191case $deplibs_check_method in
192file_magic*)
193  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
194    AC_PATH_MAGIC
195  fi
196  ;;
197esac
198
199AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
200AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
201enable_win32_dll=yes, enable_win32_dll=no)
202
203AC_ARG_ENABLE([libtool-lock],
204    [AC_HELP_STRING([--disable-libtool-lock],
205	[avoid locking (might break parallel builds)])])
206test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
207
208AC_ARG_WITH([pic],
209    [AC_HELP_STRING([--with-pic],
210	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
211    [pic_mode="$withval"],
212    [pic_mode=default])
213test -z "$pic_mode" && pic_mode=default
214
215# Use C for the default configuration in the libtool script
216tagname=
217AC_LIBTOOL_LANG_C_CONFIG
218_LT_AC_TAGCONFIG
219])# AC_LIBTOOL_SETUP
220
221
222# _LT_AC_SYS_COMPILER
223# -------------------
224AC_DEFUN([_LT_AC_SYS_COMPILER],
225[AC_REQUIRE([AC_PROG_CC])dnl
226
227# If no C compiler was specified, use CC.
228LTCC=${LTCC-"$CC"}
229
230# Allow CC to be a program name with arguments.
231compiler=$CC
232])# _LT_AC_SYS_COMPILER
233
234
235# _LT_CC_BASENAME(CC)
236# -------------------
237# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
238AC_DEFUN([_LT_CC_BASENAME],
239[for cc_temp in $1""; do
240  case $cc_temp in
241    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
242    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
243    \-*) ;;
244    *) break;;
245  esac
246done
247cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
248])
249
250
251# _LT_COMPILER_BOILERPLATE
252# ------------------------
253# Check for compiler boilerplate output or warnings with
254# the simple compiler test code.
255AC_DEFUN([_LT_COMPILER_BOILERPLATE],
256[ac_outfile=conftest.$ac_objext
257printf "$lt_simple_compile_test_code" >conftest.$ac_ext
258eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
259_lt_compiler_boilerplate=`cat conftest.err`
260$rm conftest*
261])# _LT_COMPILER_BOILERPLATE
262
263
264# _LT_LINKER_BOILERPLATE
265# ----------------------
266# Check for linker boilerplate output or warnings with
267# the simple link test code.
268AC_DEFUN([_LT_LINKER_BOILERPLATE],
269[ac_outfile=conftest.$ac_objext
270printf "$lt_simple_link_test_code" >conftest.$ac_ext
271eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
272_lt_linker_boilerplate=`cat conftest.err`
273$rm conftest*
274])# _LT_LINKER_BOILERPLATE
275
276
277# _LT_AC_SYS_LIBPATH_AIX
278# ----------------------
279# Links a minimal program and checks the executable
280# for the system default hardcoded library path. In most cases,
281# this is /usr/lib:/lib, but when the MPI compilers are used
282# the location of the communication and MPI libs are included too.
283# If we don't find anything, use the default library path according
284# to the aix ld manual.
285AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
286[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
287aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
288}'`
289# Check for a 64-bit object if we didn't find anything.
290if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
291}'`; fi],[])
292if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
293])# _LT_AC_SYS_LIBPATH_AIX
294
295
296# _LT_AC_SHELL_INIT(ARG)
297# ----------------------
298AC_DEFUN([_LT_AC_SHELL_INIT],
299[ifdef([AC_DIVERSION_NOTICE],
300	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
301	 [AC_DIVERT_PUSH(NOTICE)])
302$1
303AC_DIVERT_POP
304])# _LT_AC_SHELL_INIT
305
306
307# _LT_AC_PROG_ECHO_BACKSLASH
308# --------------------------
309# Add some code to the start of the generated configure script which
310# will find an echo command which doesn't interpret backslashes.
311AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
312[_LT_AC_SHELL_INIT([
313# Check that we are running under the correct shell.
314SHELL=${CONFIG_SHELL-/bin/sh}
315
316case X$ECHO in
317X*--fallback-echo)
318  # Remove one level of quotation (which was required for Make).
319  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
320  ;;
321esac
322
323echo=${ECHO-echo}
324if test "X[$]1" = X--no-reexec; then
325  # Discard the --no-reexec flag, and continue.
326  shift
327elif test "X[$]1" = X--fallback-echo; then
328  # Avoid inline document here, it may be left over
329  :
330elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
331  # Yippee, $echo works!
332  :
333else
334  # Restart under the correct shell.
335  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
336fi
337
338if test "X[$]1" = X--fallback-echo; then
339  # used as fallback echo
340  shift
341  cat <<EOF
342[$]*
343EOF
344  exit 0
345fi
346
347# The HP-UX ksh and POSIX shell print the target directory to stdout
348# if CDPATH is set.
349(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
350
351if test -z "$ECHO"; then
352if test "X${echo_test_string+set}" != Xset; then
353# find a string as large as possible, as long as the shell can cope with it
354  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
355    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
356    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
357       echo_test_string="`eval $cmd`" &&
358       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
359    then
360      break
361    fi
362  done
363fi
364
365if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
366   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
367   test "X$echo_testing_string" = "X$echo_test_string"; then
368  :
369else
370  # The Solaris, AIX, and Digital Unix default echo programs unquote
371  # backslashes.  This makes it impossible to quote backslashes using
372  #   echo "$something" | sed 's/\\/\\\\/g'
373  #
374  # So, first we look for a working echo in the user's PATH.
375
376  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
377  for dir in $PATH /usr/ucb; do
378    IFS="$lt_save_ifs"
379    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
380       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
381       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
382       test "X$echo_testing_string" = "X$echo_test_string"; then
383      echo="$dir/echo"
384      break
385    fi
386  done
387  IFS="$lt_save_ifs"
388
389  if test "X$echo" = Xecho; then
390    # We didn't find a better echo, so look for alternatives.
391    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
392       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
393       test "X$echo_testing_string" = "X$echo_test_string"; then
394      # This shell has a builtin print -r that does the trick.
395      echo='print -r'
396    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
397	 test "X$CONFIG_SHELL" != X/bin/ksh; then
398      # If we have ksh, try running configure again with it.
399      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
400      export ORIGINAL_CONFIG_SHELL
401      CONFIG_SHELL=/bin/ksh
402      export CONFIG_SHELL
403      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
404    else
405      # Try using printf.
406      echo='printf %s\n'
407      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
408	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
409	 test "X$echo_testing_string" = "X$echo_test_string"; then
410	# Cool, printf works
411	:
412      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
413	   test "X$echo_testing_string" = 'X\t' &&
414	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
415	   test "X$echo_testing_string" = "X$echo_test_string"; then
416	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
417	export CONFIG_SHELL
418	SHELL="$CONFIG_SHELL"
419	export SHELL
420	echo="$CONFIG_SHELL [$]0 --fallback-echo"
421      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
422	   test "X$echo_testing_string" = 'X\t' &&
423	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
424	   test "X$echo_testing_string" = "X$echo_test_string"; then
425	echo="$CONFIG_SHELL [$]0 --fallback-echo"
426      else
427	# maybe with a smaller string...
428	prev=:
429
430	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
431	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
432	  then
433	    break
434	  fi
435	  prev="$cmd"
436	done
437
438	if test "$prev" != 'sed 50q "[$]0"'; then
439	  echo_test_string=`eval $prev`
440	  export echo_test_string
441	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
442	else
443	  # Oops.  We lost completely, so just stick with echo.
444	  echo=echo
445	fi
446      fi
447    fi
448  fi
449fi
450fi
451
452# Copy echo and quote the copy suitably for passing to libtool from
453# the Makefile, instead of quoting the original, which is used later.
454ECHO=$echo
455if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
456   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
457fi
458
459AC_SUBST(ECHO)
460])])# _LT_AC_PROG_ECHO_BACKSLASH
461
462
463# _LT_AC_LOCK
464# -----------
465AC_DEFUN([_LT_AC_LOCK],
466[AC_ARG_ENABLE([libtool-lock],
467    [AC_HELP_STRING([--disable-libtool-lock],
468	[avoid locking (might break parallel builds)])])
469test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
470
471# Some flags need to be propagated to the compiler or linker for good
472# libtool support.
473case $host in
474ia64-*-hpux*)
475  # Find out which ABI we are using.
476  echo 'int i;' > conftest.$ac_ext
477  if AC_TRY_EVAL(ac_compile); then
478    case `/usr/bin/file conftest.$ac_objext` in
479    *ELF-32*)
480      HPUX_IA64_MODE="32"
481      ;;
482    *ELF-64*)
483      HPUX_IA64_MODE="64"
484      ;;
485    esac
486  fi
487  rm -rf conftest*
488  ;;
489*-*-irix6*)
490  # Find out which ABI we are using.
491  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
492  if AC_TRY_EVAL(ac_compile); then
493   if test "$lt_cv_prog_gnu_ld" = yes; then
494    case `/usr/bin/file conftest.$ac_objext` in
495    *32-bit*)
496      LD="${LD-ld} -melf32bsmip"
497      ;;
498    *N32*)
499      LD="${LD-ld} -melf32bmipn32"
500      ;;
501    *64-bit*)
502      LD="${LD-ld} -melf64bmip"
503      ;;
504    esac
505   else
506    case `/usr/bin/file conftest.$ac_objext` in
507    *32-bit*)
508      LD="${LD-ld} -32"
509      ;;
510    *N32*)
511      LD="${LD-ld} -n32"
512      ;;
513    *64-bit*)
514      LD="${LD-ld} -64"
515      ;;
516    esac
517   fi
518  fi
519  rm -rf conftest*
520  ;;
521
522x86_64-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
523  # Find out which ABI we are using.
524  echo 'int i;' > conftest.$ac_ext
525  if AC_TRY_EVAL(ac_compile); then
526    case "`/usr/bin/file conftest.o`" in
527    *32-bit*)
528      case $host in
529        x86_64-*linux*)
530          LD="${LD-ld} -m elf_i386"
531          ;;
532        powerpc64le-*linux*)
533          LD="${LD-ld} -m elf32lppclinux"
534          ;;
535        powerpc64-*linux*)
536          LD="${LD-ld} -m elf32ppclinux"
537          ;;
538        s390x-*linux*)
539          LD="${LD-ld} -m elf_s390"
540          ;;
541        sparc64-*linux*)
542          LD="${LD-ld} -m elf32_sparc"
543          ;;
544      esac
545      ;;
546    *64-bit*)
547      case $host in
548        x86_64-*linux*)
549          LD="${LD-ld} -m elf_x86_64"
550          ;;
551        powerpcle-*linux*)
552          LD="${LD-ld} -m elf64lppc"
553          ;;
554        powerpc-*linux*)
555          LD="${LD-ld} -m elf64ppc"
556          ;;
557        s390*-*linux*)
558          LD="${LD-ld} -m elf64_s390"
559          ;;
560        sparc*-*linux*)
561          LD="${LD-ld} -m elf64_sparc"
562          ;;
563      esac
564      ;;
565    esac
566  fi
567  rm -rf conftest*
568  ;;
569
570*-*-sco3.2v5*)
571  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
572  SAVE_CFLAGS="$CFLAGS"
573  CFLAGS="$CFLAGS -belf"
574  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
575    [AC_LANG_PUSH(C)
576     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
577     AC_LANG_POP])
578  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
579    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
580    CFLAGS="$SAVE_CFLAGS"
581  fi
582  ;;
583AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
584[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
585  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
586  AC_CHECK_TOOL(AS, as, false)
587  AC_CHECK_TOOL(OBJDUMP, objdump, false)
588  ;;
589  ])
590esac
591
592need_locks="$enable_libtool_lock"
593
594])# _LT_AC_LOCK
595
596
597# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
598#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
599# ----------------------------------------------------------------
600# Check whether the given compiler option works
601AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
602[AC_REQUIRE([LT_AC_PROG_SED])
603AC_CACHE_CHECK([$1], [$2],
604  [$2=no
605  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
606   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
607   lt_compiler_flag="$3"
608   # Insert the option either (1) after the last *FLAGS variable, or
609   # (2) before a word containing "conftest.", or (3) at the end.
610   # Note that $ac_compile itself does not contain backslashes and begins
611   # with a dollar sign (not a hyphen), so the echo should work correctly.
612   # The option is referenced via a variable to avoid confusing sed.
613   lt_compile=`echo "$ac_compile" | $SED \
614   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
615   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
616   -e 's:$: $lt_compiler_flag:'`
617   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
618   (eval "$lt_compile" 2>conftest.err)
619   ac_status=$?
620   cat conftest.err >&AS_MESSAGE_LOG_FD
621   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
622   if (exit $ac_status) && test -s "$ac_outfile"; then
623     # The compiler can only warn and ignore the option if not recognized
624     # So say no if there are warnings other than the usual output.
625     $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp
626     $SED '/^$/d' conftest.err >conftest.er2
627     if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then
628       $2=yes
629     fi
630   fi
631   $rm conftest*
632])
633
634if test x"[$]$2" = xyes; then
635    ifelse([$5], , :, [$5])
636else
637    ifelse([$6], , :, [$6])
638fi
639])# AC_LIBTOOL_COMPILER_OPTION
640
641
642# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
643#                          [ACTION-SUCCESS], [ACTION-FAILURE])
644# ------------------------------------------------------------
645# Check whether the given compiler option works
646AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
647[AC_CACHE_CHECK([$1], [$2],
648  [$2=no
649   save_LDFLAGS="$LDFLAGS"
650   LDFLAGS="$LDFLAGS $3"
651   printf "$lt_simple_link_test_code" > conftest.$ac_ext
652   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
653     # The compiler can only warn and ignore the option if not recognized
654     # So say no if there are warnings
655     if test -s conftest.err; then
656       # Append any errors to the config.log.
657       cat conftest.err 1>&AS_MESSAGE_LOG_FD
658       $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp
659       $SED '/^$/d' conftest.err >conftest.er2
660       if diff conftest.exp conftest.er2 >/dev/null; then
661         $2=yes
662       fi
663     else
664       $2=yes
665     fi
666   fi
667   $rm conftest*
668   LDFLAGS="$save_LDFLAGS"
669])
670
671if test x"[$]$2" = xyes; then
672    ifelse([$4], , :, [$4])
673else
674    ifelse([$5], , :, [$5])
675fi
676])# AC_LIBTOOL_LINKER_OPTION
677
678
679# AC_LIBTOOL_SYS_MAX_CMD_LEN
680# --------------------------
681AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
682[# find the maximum length of command line arguments
683AC_MSG_CHECKING([the maximum length of command line arguments])
684AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
685  i=0
686  teststring="ABCD"
687
688  case $build_os in
689  msdosdjgpp*)
690    # On DJGPP, this test can blow up pretty badly due to problems in libc
691    # (any single argument exceeding 2000 bytes causes a buffer overrun
692    # during glob expansion).  Even if it were fixed, the result of this
693    # check would be larger than it should be.
694    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
695    ;;
696
697  gnu*)
698    # Under GNU Hurd, this test is not required because there is
699    # no limit to the length of command line arguments.
700    # Libtool will interpret -1 as no limit whatsoever
701    lt_cv_sys_max_cmd_len=-1;
702    ;;
703
704  cygwin* | mingw*)
705    # On Win9x/ME, this test blows up -- it succeeds, but takes
706    # about 5 minutes as the teststring grows exponentially.
707    # Worse, since 9x/ME are not pre-emptively multitasking,
708    # you end up with a "frozen" computer, even though with patience
709    # the test eventually succeeds (with a max line length of 256k).
710    # Instead, let's just punt: use the minimum linelength reported by
711    # all of the supported platforms: 8192 (on NT/2K/XP).
712    lt_cv_sys_max_cmd_len=8192;
713    ;;
714
715  amigaos*)
716    # On AmigaOS with pdksh, this test takes hours, literally.
717    # So we just punt and use a minimum line length of 8192.
718    lt_cv_sys_max_cmd_len=8192;
719    ;;
720
721  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
722    # This has been around since 386BSD, at least.  Likely further.
723    if test -x /sbin/sysctl; then
724      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
725    elif test -x /usr/sbin/sysctl; then
726      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
727    else
728      lt_cv_sys_max_cmd_len=65536 # usable default for *BSD
729    fi
730    # And add a safety zone
731    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
732    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
733    ;;
734  osf*)
735    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
736    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
737    # nice to cause kernel panics so lets avoid the loop below.
738    # First set a reasonable default.
739    lt_cv_sys_max_cmd_len=16384
740    #
741    if test -x /sbin/sysconfig; then
742      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
743        *1*) lt_cv_sys_max_cmd_len=-1 ;;
744      esac
745    fi
746    ;;
747  *)
748    # If test is not a shell built-in, we'll probably end up computing a
749    # maximum length that is only half of the actual maximum length, but
750    # we can't tell.
751    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
752    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
753	       = "XX$teststring") >/dev/null 2>&1 &&
754	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
755	    lt_cv_sys_max_cmd_len=$new_result &&
756	    test $i != 17 # 1/2 MB should be enough
757    do
758      i=`expr $i + 1`
759      teststring=$teststring$teststring
760    done
761    teststring=
762    # Add a significant safety factor because C++ compilers can tack on massive
763    # amounts of additional arguments before passing them to the linker.
764    # It appears as though 1/2 is a usable value.
765    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
766    ;;
767  esac
768])
769if test -n $lt_cv_sys_max_cmd_len ; then
770  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
771else
772  AC_MSG_RESULT(none)
773fi
774])# AC_LIBTOOL_SYS_MAX_CMD_LEN
775
776
777# _LT_AC_CHECK_DLFCN
778# --------------------
779AC_DEFUN([_LT_AC_CHECK_DLFCN],
780[AC_CHECK_HEADERS(dlfcn.h)dnl
781])# _LT_AC_CHECK_DLFCN
782
783
784# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
785#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
786# ------------------------------------------------------------------
787AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
788[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
789if test "$cross_compiling" = yes; then :
790  [$4]
791else
792  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
793  lt_status=$lt_dlunknown
794  cat > conftest.$ac_ext <<EOF
795[#line __oline__ "configure"
796#include "confdefs.h"
797
798#if HAVE_DLFCN_H
799#include <dlfcn.h>
800#endif
801
802#include <stdio.h>
803
804#ifdef RTLD_GLOBAL
805#  define LT_DLGLOBAL		RTLD_GLOBAL
806#else
807#  ifdef DL_GLOBAL
808#    define LT_DLGLOBAL		DL_GLOBAL
809#  else
810#    define LT_DLGLOBAL		0
811#  endif
812#endif
813
814/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
815   find out it does not work in some platform. */
816#ifndef LT_DLLAZY_OR_NOW
817#  ifdef RTLD_LAZY
818#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
819#  else
820#    ifdef DL_LAZY
821#      define LT_DLLAZY_OR_NOW		DL_LAZY
822#    else
823#      ifdef RTLD_NOW
824#        define LT_DLLAZY_OR_NOW	RTLD_NOW
825#      else
826#        ifdef DL_NOW
827#          define LT_DLLAZY_OR_NOW	DL_NOW
828#        else
829#          define LT_DLLAZY_OR_NOW	0
830#        endif
831#      endif
832#    endif
833#  endif
834#endif
835
836#ifdef __cplusplus
837extern "C" void exit (int);
838#endif
839
840void fnord() { int i=42;}
841int main ()
842{
843  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
844  int status = $lt_dlunknown;
845
846  if (self)
847    {
848      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
849      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
850      /* dlclose (self); */
851    }
852
853    exit (status);
854}]
855EOF
856  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
857    (./conftest; exit; ) 2>/dev/null
858    lt_status=$?
859    case x$lt_status in
860      x$lt_dlno_uscore) $1 ;;
861      x$lt_dlneed_uscore) $2 ;;
862      x$lt_unknown|x*) $3 ;;
863    esac
864  else :
865    # compilation failed
866    $3
867  fi
868fi
869rm -fr conftest*
870])# _LT_AC_TRY_DLOPEN_SELF
871
872
873# AC_LIBTOOL_DLOPEN_SELF
874# -------------------
875AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
876[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
877if test "x$enable_dlopen" != xyes; then
878  enable_dlopen=unknown
879  enable_dlopen_self=unknown
880  enable_dlopen_self_static=unknown
881else
882  lt_cv_dlopen=no
883  lt_cv_dlopen_libs=
884
885  case $host_os in
886  beos*)
887    lt_cv_dlopen="load_add_on"
888    lt_cv_dlopen_libs=
889    lt_cv_dlopen_self=yes
890    ;;
891
892  mingw* | pw32*)
893    lt_cv_dlopen="LoadLibrary"
894    lt_cv_dlopen_libs=
895   ;;
896
897  cygwin*)
898    lt_cv_dlopen="dlopen"
899    lt_cv_dlopen_libs=
900   ;;
901
902  darwin*)
903  # if libdl is installed we need to link against it
904    AC_CHECK_LIB([dl], [dlopen],
905		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
906    lt_cv_dlopen="dyld"
907    lt_cv_dlopen_libs=
908    lt_cv_dlopen_self=yes
909    ])
910   ;;
911
912  *)
913    AC_CHECK_FUNC([shl_load],
914	  [lt_cv_dlopen="shl_load"],
915      [AC_CHECK_LIB([dld], [shl_load],
916	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
917	[AC_CHECK_FUNC([dlopen],
918	      [lt_cv_dlopen="dlopen"],
919	  [AC_CHECK_LIB([dl], [dlopen],
920		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
921	    [AC_CHECK_LIB([svld], [dlopen],
922		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
923	      [AC_CHECK_LIB([dld], [dld_link],
924		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
925	      ])
926	    ])
927	  ])
928	])
929      ])
930    ;;
931  esac
932
933  if test "x$lt_cv_dlopen" != xno; then
934    enable_dlopen=yes
935  else
936    enable_dlopen=no
937  fi
938
939  case $lt_cv_dlopen in
940  dlopen)
941    save_CPPFLAGS="$CPPFLAGS"
942    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
943
944    save_LDFLAGS="$LDFLAGS"
945    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
946
947    save_LIBS="$LIBS"
948    LIBS="$lt_cv_dlopen_libs $LIBS"
949
950    AC_CACHE_CHECK([whether a program can dlopen itself],
951	  lt_cv_dlopen_self, [dnl
952	  _LT_AC_TRY_DLOPEN_SELF(
953	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
954	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
955    ])
956
957    if test "x$lt_cv_dlopen_self" = xyes; then
958      LDFLAGS="$LDFLAGS $link_static_flag"
959      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
960    	  lt_cv_dlopen_self_static, [dnl
961	  _LT_AC_TRY_DLOPEN_SELF(
962	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
963	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
964      ])
965    fi
966
967    CPPFLAGS="$save_CPPFLAGS"
968    LDFLAGS="$save_LDFLAGS"
969    LIBS="$save_LIBS"
970    ;;
971  esac
972
973  case $lt_cv_dlopen_self in
974  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
975  *) enable_dlopen_self=unknown ;;
976  esac
977
978  case $lt_cv_dlopen_self_static in
979  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
980  *) enable_dlopen_self_static=unknown ;;
981  esac
982fi
983])# AC_LIBTOOL_DLOPEN_SELF
984
985
986# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
987# ---------------------------------
988# Check to see if options -c and -o are simultaneously supported by compiler
989AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
990[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
991AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
992  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
993  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
994   $rm -r conftest 2>/dev/null
995   mkdir conftest
996   cd conftest
997   mkdir out
998   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
999
1000   lt_compiler_flag="-o out/conftest2.$ac_objext"
1001   # Insert the option either (1) after the last *FLAGS variable, or
1002   # (2) before a word containing "conftest.", or (3) at the end.
1003   # Note that $ac_compile itself does not contain backslashes and begins
1004   # with a dollar sign (not a hyphen), so the echo should work correctly.
1005   lt_compile=`echo "$ac_compile" | $SED \
1006   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
1007   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1008   -e 's:$: $lt_compiler_flag:'`
1009   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1010   (eval "$lt_compile" 2>out/conftest.err)
1011   ac_status=$?
1012   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1013   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1014   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1015   then
1016     # The compiler can only warn and ignore the option if not recognized
1017     # So say no if there are warnings
1018     $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp
1019     $SED '/^$/d' out/conftest.err >out/conftest.er2
1020     if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1021       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1022     fi
1023   fi
1024   chmod u+w .
1025   $rm conftest*
1026   # SGI C++ compiler will create directory out/ii_files/ for
1027   # template instantiation
1028   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1029   $rm out/* && rmdir out
1030   cd ..
1031   rmdir conftest
1032   $rm conftest*
1033])
1034])# AC_LIBTOOL_PROG_CC_C_O
1035
1036
1037# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1038# -----------------------------------------
1039# Check to see if we can do hard links to lock some files if needed
1040AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1041[AC_REQUIRE([_LT_AC_LOCK])dnl
1042
1043hard_links="nottested"
1044if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1045  # do not overwrite the value of need_locks provided by the user
1046  AC_MSG_CHECKING([if we can lock with hard links])
1047  hard_links=yes
1048  $rm conftest*
1049  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1050  touch conftest.a
1051  ln conftest.a conftest.b 2>&5 || hard_links=no
1052  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1053  AC_MSG_RESULT([$hard_links])
1054  if test "$hard_links" = no; then
1055    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1056    need_locks=warn
1057  fi
1058else
1059  need_locks=no
1060fi
1061])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1062
1063
1064# AC_LIBTOOL_OBJDIR
1065# -----------------
1066AC_DEFUN([AC_LIBTOOL_OBJDIR],
1067[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1068[rm -f .libs 2>/dev/null
1069mkdir .libs 2>/dev/null
1070if test -d .libs; then
1071  lt_cv_objdir=.libs
1072else
1073  # MS-DOS does not allow filenames that begin with a dot.
1074  lt_cv_objdir=_libs
1075fi
1076rmdir .libs 2>/dev/null])
1077objdir=$lt_cv_objdir
1078])# AC_LIBTOOL_OBJDIR
1079
1080
1081# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1082# ----------------------------------------------
1083# Check hardcoding attributes.
1084AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1085[AC_MSG_CHECKING([how to hardcode library paths into programs])
1086_LT_AC_TAGVAR(hardcode_action, $1)=
1087if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1088   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1089   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1090
1091  # We can hardcode non-existant directories.
1092  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1093     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1094     # have to relink, otherwise we might link with an installed library
1095     # when we should be linking with a yet-to-be-installed one
1096     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1097     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1098    # Linking always hardcodes the temporary library directory.
1099    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1100  else
1101    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1102    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1103  fi
1104else
1105  # We cannot hardcode anything, or else we can only hardcode existing
1106  # directories.
1107  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1108fi
1109AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1110
1111if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1112  # Fast installation is not supported
1113  enable_fast_install=no
1114elif test "$shlibpath_overrides_runpath" = yes ||
1115     test "$enable_shared" = no; then
1116  # Fast installation is not necessary
1117  enable_fast_install=needless
1118fi
1119])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1120
1121
1122# AC_LIBTOOL_SYS_LIB_STRIP
1123# ------------------------
1124AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1125[striplib=
1126old_striplib=
1127AC_MSG_CHECKING([whether stripping libraries is possible])
1128if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1129  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1130  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1131  AC_MSG_RESULT([yes])
1132else
1133# FIXME - insert some real tests, host_os isn't really good enough
1134  case $host_os in
1135   darwin*)
1136       if test -n "$STRIP" ; then
1137         striplib="$STRIP -x"
1138         AC_MSG_RESULT([yes])
1139       else
1140  AC_MSG_RESULT([no])
1141fi
1142       ;;
1143   *)
1144  AC_MSG_RESULT([no])
1145    ;;
1146  esac
1147fi
1148])# AC_LIBTOOL_SYS_LIB_STRIP
1149
1150
1151# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1152# -----------------------------
1153# PORTME Fill in your ld.so characteristics
1154AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1155[AC_MSG_CHECKING([dynamic linker characteristics])
1156library_names_spec=
1157libname_spec='lib$name'
1158soname_spec=
1159shrext_cmds=".so"
1160postinstall_cmds=
1161postuninstall_cmds=
1162finish_cmds=
1163finish_eval=
1164shlibpath_var=
1165shlibpath_overrides_runpath=unknown
1166version_type=none
1167dynamic_linker="$host_os ld.so"
1168sys_lib_dlsearch_path_spec="/lib /usr/lib"
1169if test "$GCC" = yes; then
1170  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1171  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1172    # if the path contains ";" then we assume it to be the separator
1173    # otherwise default to the standard path separator (i.e. ":") - it is
1174    # assumed that no part of a normal pathname contains ";" but that should
1175    # okay in the real world where ";" in dirpaths is itself problematic.
1176    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1177  else
1178    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1179  fi
1180else
1181  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1182fi
1183need_lib_prefix=unknown
1184hardcode_into_libs=no
1185
1186# when you set need_version to no, make sure it does not cause -set_version
1187# flags to be left without arguments
1188need_version=unknown
1189
1190case $host_os in
1191aix3*)
1192  version_type=linux
1193  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1194  shlibpath_var=LIBPATH
1195
1196  # AIX 3 has no versioning support, so we append a major version to the name.
1197  soname_spec='${libname}${release}${shared_ext}$major'
1198  ;;
1199
1200aix4* | aix5*)
1201  version_type=linux
1202  need_lib_prefix=no
1203  need_version=no
1204  hardcode_into_libs=yes
1205  if test "$host_cpu" = ia64; then
1206    # AIX 5 supports IA64
1207    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1208    shlibpath_var=LD_LIBRARY_PATH
1209  else
1210    # With GCC up to 2.95.x, collect2 would create an import file
1211    # for dependence libraries.  The import file would start with
1212    # the line `#! .'.  This would cause the generated library to
1213    # depend on `.', always an invalid library.  This was fixed in
1214    # development snapshots of GCC prior to 3.0.
1215    case $host_os in
1216      aix4 | aix4.[[01]] | aix4.[[01]].*)
1217      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1218	   echo ' yes '
1219	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1220	:
1221      else
1222	can_build_shared=no
1223      fi
1224      ;;
1225    esac
1226    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1227    # soname into executable. Probably we can add versioning support to
1228    # collect2, so additional links can be useful in future.
1229    if test "$aix_use_runtimelinking" = yes; then
1230      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1231      # instead of lib<name>.a to let people know that these are not
1232      # typical AIX shared libraries.
1233      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1234    else
1235      # We preserve .a as extension for shared libraries through AIX4.2
1236      # and later when we are not doing run time linking.
1237      library_names_spec='${libname}${release}.a $libname.a'
1238      soname_spec='${libname}${release}${shared_ext}$major'
1239    fi
1240    shlibpath_var=LIBPATH
1241  fi
1242  ;;
1243
1244amigaos*)
1245  library_names_spec='$libname.ixlibrary $libname.a'
1246  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1247  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1248  ;;
1249
1250beos*)
1251  library_names_spec='${libname}${shared_ext}'
1252  dynamic_linker="$host_os ld.so"
1253  shlibpath_var=LIBRARY_PATH
1254  ;;
1255
1256bsdi[[45]]*)
1257  version_type=linux
1258  need_version=no
1259  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1260  soname_spec='${libname}${release}${shared_ext}$major'
1261  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1262  shlibpath_var=LD_LIBRARY_PATH
1263  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1264  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1265  # the default ld.so.conf also contains /usr/contrib/lib and
1266  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1267  # libtool to hard-code these into programs
1268  ;;
1269
1270cygwin* | mingw* | pw32*)
1271  version_type=windows
1272  shrext_cmds=".dll"
1273  need_version=no
1274  need_lib_prefix=no
1275
1276  case $GCC,$host_os in
1277  yes,cygwin* | yes,mingw* | yes,pw32*)
1278    library_names_spec='$libname.dll.a'
1279    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1280    postinstall_cmds='base_file=`basename \${file}`~
1281      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1282      dldir=$destdir/`dirname \$dlpath`~
1283      test -d \$dldir || mkdir -p \$dldir~
1284      $install_prog $dir/$dlname \$dldir/$dlname'
1285    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1286      dlpath=$dir/\$dldll~
1287       $rm \$dlpath'
1288    shlibpath_overrides_runpath=yes
1289
1290    case $host_os in
1291    cygwin*)
1292      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1293      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1294      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1295      ;;
1296    mingw*)
1297      # MinGW DLLs use traditional 'lib' prefix
1298      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1299      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1300      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1301        # It is most probably a Windows format PATH printed by
1302        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1303        # path with ; separators, and with drive letters. We can handle the
1304        # drive letters (cygwin fileutils understands them), so leave them,
1305        # especially as we might pass files found there to a mingw objdump,
1306        # which wouldn't understand a cygwinified path. Ahh.
1307        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1308      else
1309        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1310      fi
1311      ;;
1312    pw32*)
1313      # pw32 DLLs use 'pw' prefix rather than 'lib'
1314      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1315      ;;
1316    esac
1317    ;;
1318
1319  *)
1320    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1321    ;;
1322  esac
1323  dynamic_linker='Win32 ld.exe'
1324  # FIXME: first we should search . and the directory the executable is in
1325  shlibpath_var=PATH
1326  ;;
1327
1328darwin* | rhapsody*)
1329  dynamic_linker="$host_os dyld"
1330  version_type=darwin
1331  need_lib_prefix=no
1332  need_version=no
1333  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1334  soname_spec='${libname}${release}${major}$shared_ext'
1335  shlibpath_overrides_runpath=yes
1336  shlibpath_var=DYLD_LIBRARY_PATH
1337  shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1338  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1339  if test "$GCC" = yes; then
1340    sys_lib_search_path_spec=`$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"`
1341  else
1342    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1343  fi
1344  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1345  ;;
1346
1347dgux*)
1348  version_type=linux
1349  need_lib_prefix=no
1350  need_version=no
1351  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1352  soname_spec='${libname}${release}${shared_ext}$major'
1353  shlibpath_var=LD_LIBRARY_PATH
1354  ;;
1355
1356kfreebsd*-gnu)
1357  version_type=linux
1358  need_lib_prefix=no
1359  need_version=no
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  shlibpath_var=LD_LIBRARY_PATH
1363  shlibpath_overrides_runpath=no
1364  hardcode_into_libs=yes
1365  dynamic_linker='GNU ld.so'
1366  ;;
1367
1368freebsd* | dragonfly*)
1369  # DragonFly does not have aout.  When/if they implement a new
1370  # versioning mechanism, adjust this.
1371  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1372  version_type=freebsd-$objformat
1373  case $version_type in
1374    freebsd-elf*)
1375      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1376      need_version=no
1377      need_lib_prefix=no
1378      ;;
1379    freebsd-*)
1380      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1381      need_version=yes
1382      ;;
1383  esac
1384  shlibpath_var=LD_LIBRARY_PATH
1385  case $host_os in
1386  freebsd2.*)
1387    shlibpath_overrides_runpath=yes
1388    ;;
1389  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1390    shlibpath_overrides_runpath=yes
1391    hardcode_into_libs=yes
1392    ;;
1393  *) # from 3.2 on
1394    shlibpath_overrides_runpath=no
1395    hardcode_into_libs=yes
1396    ;;
1397  esac
1398  ;;
1399
1400gnu*)
1401  version_type=linux
1402  need_lib_prefix=no
1403  need_version=no
1404  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1405  soname_spec='${libname}${release}${shared_ext}$major'
1406  shlibpath_var=LD_LIBRARY_PATH
1407  hardcode_into_libs=yes
1408  ;;
1409
1410hpux9* | hpux10* | hpux11*)
1411  # Give a soname corresponding to the major version so that dld.sl refuses to
1412  # link against other versions.
1413  version_type=sunos
1414  need_lib_prefix=no
1415  need_version=no
1416  case "$host_cpu" in
1417  ia64*)
1418    shrext_cmds='.so'
1419    hardcode_into_libs=yes
1420    dynamic_linker="$host_os dld.so"
1421    shlibpath_var=LD_LIBRARY_PATH
1422    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1423    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1424    soname_spec='${libname}${release}${shared_ext}$major'
1425    if test "X$HPUX_IA64_MODE" = X32; then
1426      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1427    else
1428      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1429    fi
1430    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1431    ;;
1432   hppa*64*)
1433     shrext_cmds='.sl'
1434     hardcode_into_libs=yes
1435     dynamic_linker="$host_os dld.sl"
1436     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1437     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1438     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1439     soname_spec='${libname}${release}${shared_ext}$major'
1440     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1441     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1442     ;;
1443   *)
1444    shrext_cmds='.sl'
1445    dynamic_linker="$host_os dld.sl"
1446    shlibpath_var=SHLIB_PATH
1447    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1448    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1449    soname_spec='${libname}${release}${shared_ext}$major'
1450    ;;
1451  esac
1452  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1453  postinstall_cmds='chmod 555 $lib'
1454  ;;
1455
1456irix5* | irix6* | nonstopux*)
1457  case $host_os in
1458    nonstopux*) version_type=nonstopux ;;
1459    *)
1460	if test "$lt_cv_prog_gnu_ld" = yes; then
1461		version_type=linux
1462	else
1463		version_type=irix
1464	fi ;;
1465  esac
1466  need_lib_prefix=no
1467  need_version=no
1468  soname_spec='${libname}${release}${shared_ext}$major'
1469  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1470  case $host_os in
1471  irix5* | nonstopux*)
1472    libsuff= shlibsuff=
1473    ;;
1474  *)
1475    case $LD in # libtool.m4 will add one of these switches to LD
1476    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1477      libsuff= shlibsuff= libmagic=32-bit;;
1478    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1479      libsuff=32 shlibsuff=N32 libmagic=N32;;
1480    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1481      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1482    *) libsuff= shlibsuff= libmagic=never-match;;
1483    esac
1484    ;;
1485  esac
1486  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1487  shlibpath_overrides_runpath=no
1488  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1489  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1490  hardcode_into_libs=yes
1491  ;;
1492
1493# No shared lib support for Linux oldld, aout, or coff.
1494linux*oldld* | linux*aout* | linux*coff*)
1495  dynamic_linker=no
1496  ;;
1497
1498# This must be Linux ELF.
1499linux*)
1500  version_type=linux
1501  need_lib_prefix=no
1502  need_version=no
1503  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1504  soname_spec='${libname}${release}${shared_ext}$major'
1505  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1506  shlibpath_var=LD_LIBRARY_PATH
1507  shlibpath_overrides_runpath=no
1508  # This implies no fast_install, which is unacceptable.
1509  # Some rework will be needed to allow for fast_install
1510  # before this can be enabled.
1511  hardcode_into_libs=yes
1512
1513  # find out which ABI we are using
1514  libsuff=
1515  case "$host_cpu" in
1516  x86_64*|s390x*|powerpc64*)
1517    echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1518    if AC_TRY_EVAL(ac_compile); then
1519      case `/usr/bin/file conftest.$ac_objext` in
1520      *64-bit*)
1521        libsuff=64
1522        sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
1523        ;;
1524      esac
1525    fi
1526    rm -rf conftest*
1527    ;;
1528  esac
1529
1530  # Append ld.so.conf contents to the search path
1531  if test -f /etc/ld.so.conf; then
1532    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1533    sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
1534  fi
1535
1536  # We used to test for /lib/ld.so.1 and disable shared libraries on
1537  # powerpc, because MkLinux only supported shared libraries with the
1538  # GNU dynamic linker.  Since this was broken with cross compilers,
1539  # most powerpc-linux boxes support dynamic linking these days and
1540  # people can always --disable-shared, the test was removed, and we
1541  # assume the GNU/Linux dynamic linker is in use.
1542  dynamic_linker='GNU/Linux ld.so'
1543  ;;
1544
1545knetbsd*-gnu)
1546  version_type=linux
1547  need_lib_prefix=no
1548  need_version=no
1549  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1550  soname_spec='${libname}${release}${shared_ext}$major'
1551  shlibpath_var=LD_LIBRARY_PATH
1552  shlibpath_overrides_runpath=no
1553  hardcode_into_libs=yes
1554  dynamic_linker='GNU ld.so'
1555  ;;
1556
1557netbsd*)
1558  version_type=sunos
1559  need_lib_prefix=no
1560  need_version=no
1561  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1562    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1563    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1564    dynamic_linker='NetBSD (a.out) ld.so'
1565  else
1566    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1567    soname_spec='${libname}${release}${shared_ext}$major'
1568    dynamic_linker='NetBSD ld.elf_so'
1569  fi
1570  shlibpath_var=LD_LIBRARY_PATH
1571  shlibpath_overrides_runpath=yes
1572  hardcode_into_libs=yes
1573  ;;
1574
1575newsos6)
1576  version_type=linux
1577  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1578  shlibpath_var=LD_LIBRARY_PATH
1579  shlibpath_overrides_runpath=yes
1580  ;;
1581
1582nto-qnx*)
1583  version_type=linux
1584  need_lib_prefix=no
1585  need_version=no
1586  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1587  soname_spec='${libname}${release}${shared_ext}$major'
1588  shlibpath_var=LD_LIBRARY_PATH
1589  shlibpath_overrides_runpath=yes
1590  ;;
1591
1592openbsd*)
1593  version_type=sunos
1594  need_lib_prefix=no
1595  need_version=no
1596  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1597  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1598  shlibpath_var=LD_LIBRARY_PATH
1599  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1600    case $host_os in
1601      openbsd2.[[89]] | openbsd2.[[89]].*)
1602	shlibpath_overrides_runpath=no
1603	;;
1604      *)
1605	shlibpath_overrides_runpath=yes
1606	;;
1607      esac
1608  else
1609    shlibpath_overrides_runpath=yes
1610  fi
1611  ;;
1612
1613os2*)
1614  libname_spec='$name'
1615  shrext_cmds=".dll"
1616  need_lib_prefix=no
1617  library_names_spec='$libname${shared_ext} $libname.a'
1618  dynamic_linker='OS/2 ld.exe'
1619  shlibpath_var=LIBPATH
1620  ;;
1621
1622osf3* | osf4* | osf5*)
1623  version_type=osf
1624  need_lib_prefix=no
1625  need_version=no
1626  soname_spec='${libname}${release}${shared_ext}$major'
1627  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1628  shlibpath_var=LD_LIBRARY_PATH
1629  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1630  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1631  ;;
1632
1633sco3.2v5*)
1634  version_type=osf
1635  soname_spec='${libname}${release}${shared_ext}$major'
1636  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1637  shlibpath_var=LD_LIBRARY_PATH
1638  ;;
1639
1640solaris*)
1641  version_type=linux
1642  need_lib_prefix=no
1643  need_version=no
1644  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1645  soname_spec='${libname}${release}${shared_ext}$major'
1646  shlibpath_var=LD_LIBRARY_PATH
1647  shlibpath_overrides_runpath=yes
1648  hardcode_into_libs=yes
1649  # ldd complains unless libraries are executable
1650  postinstall_cmds='chmod +x $lib'
1651  ;;
1652
1653sunos4*)
1654  version_type=sunos
1655  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1656  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1657  shlibpath_var=LD_LIBRARY_PATH
1658  shlibpath_overrides_runpath=yes
1659  if test "$with_gnu_ld" = yes; then
1660    need_lib_prefix=no
1661  fi
1662  need_version=yes
1663  ;;
1664
1665sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1666  version_type=linux
1667  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1668  soname_spec='${libname}${release}${shared_ext}$major'
1669  shlibpath_var=LD_LIBRARY_PATH
1670  case $host_vendor in
1671    sni)
1672      shlibpath_overrides_runpath=no
1673      need_lib_prefix=no
1674      export_dynamic_flag_spec='${wl}-Blargedynsym'
1675      runpath_var=LD_RUN_PATH
1676      ;;
1677    siemens)
1678      need_lib_prefix=no
1679      ;;
1680    motorola)
1681      need_lib_prefix=no
1682      need_version=no
1683      shlibpath_overrides_runpath=no
1684      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1685      ;;
1686  esac
1687  ;;
1688
1689sysv4*MP*)
1690  if test -d /usr/nec ;then
1691    version_type=linux
1692    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1693    soname_spec='$libname${shared_ext}.$major'
1694    shlibpath_var=LD_LIBRARY_PATH
1695  fi
1696  ;;
1697
1698uts4*)
1699  version_type=linux
1700  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1701  soname_spec='${libname}${release}${shared_ext}$major'
1702  shlibpath_var=LD_LIBRARY_PATH
1703  ;;
1704
1705*)
1706  dynamic_linker=no
1707  ;;
1708esac
1709AC_MSG_RESULT([$dynamic_linker])
1710test "$dynamic_linker" = no && can_build_shared=no
1711])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1712
1713
1714# _LT_AC_TAGCONFIG
1715# ----------------
1716AC_DEFUN([_LT_AC_TAGCONFIG],
1717[AC_ARG_WITH([tags],
1718    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1719        [include additional configurations @<:@automatic@:>@])],
1720    [tagnames="$withval"])
1721
1722if test -f "$ltmain" && test -n "$tagnames"; then
1723  if test ! -f "${ofile}"; then
1724    AC_MSG_WARN([output file `$ofile' does not exist])
1725  fi
1726
1727  if test -z "$LTCC"; then
1728    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1729    if test -z "$LTCC"; then
1730      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1731    else
1732      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1733    fi
1734  fi
1735
1736  # Extract list of available tagged configurations in $ofile.
1737  # Note that this assumes the entire list is on one line.
1738  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1739
1740  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1741  for tagname in $tagnames; do
1742    IFS="$lt_save_ifs"
1743    # Check whether tagname contains only valid characters
1744    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1745    "") ;;
1746    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1747	;;
1748    esac
1749
1750    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1751    then
1752      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1753    fi
1754
1755    # Update the list of available tags.
1756    if test -n "$tagname"; then
1757      echo appending configuration tag \"$tagname\" to $ofile
1758
1759      case $tagname in
1760      CXX)
1761	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1762	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1763	    (test "X$CXX" != "Xg++"))) ; then
1764	  AC_LIBTOOL_LANG_CXX_CONFIG
1765	else
1766	  tagname=""
1767	fi
1768	;;
1769
1770      F77)
1771	if test -n "$F77" && test "X$F77" != "Xno"; then
1772	  AC_LIBTOOL_LANG_F77_CONFIG
1773	else
1774	  tagname=""
1775	fi
1776	;;
1777
1778      GCJ)
1779	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1780	  AC_LIBTOOL_LANG_GCJ_CONFIG
1781	else
1782	  tagname=""
1783	fi
1784	;;
1785
1786      RC)
1787	AC_LIBTOOL_LANG_RC_CONFIG
1788	;;
1789
1790      *)
1791	AC_MSG_ERROR([Unsupported tag name: $tagname])
1792	;;
1793      esac
1794
1795      # Append the new tag name to the list of available tags.
1796      if test -n "$tagname" ; then
1797      available_tags="$available_tags $tagname"
1798    fi
1799    fi
1800  done
1801  IFS="$lt_save_ifs"
1802
1803  # Now substitute the updated list of available tags.
1804  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1805    mv "${ofile}T" "$ofile"
1806    chmod +x "$ofile"
1807  else
1808    rm -f "${ofile}T"
1809    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1810  fi
1811fi
1812])# _LT_AC_TAGCONFIG
1813
1814
1815# AC_LIBTOOL_DLOPEN
1816# -----------------
1817# enable checks for dlopen support
1818AC_DEFUN([AC_LIBTOOL_DLOPEN],
1819 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1820])# AC_LIBTOOL_DLOPEN
1821
1822
1823# AC_LIBTOOL_WIN32_DLL
1824# --------------------
1825# declare package support for building win32 dll's
1826AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1827[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1828])# AC_LIBTOOL_WIN32_DLL
1829
1830
1831# AC_ENABLE_SHARED([DEFAULT])
1832# ---------------------------
1833# implement the --enable-shared flag
1834# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1835AC_DEFUN([AC_ENABLE_SHARED],
1836[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1837AC_ARG_ENABLE([shared],
1838    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1839	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1840    [p=${PACKAGE-default}
1841    case $enableval in
1842    yes) enable_shared=yes ;;
1843    no) enable_shared=no ;;
1844    *)
1845      enable_shared=no
1846      # Look at the argument we got.  We use all the common list separators.
1847      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1848      for pkg in $enableval; do
1849	IFS="$lt_save_ifs"
1850	if test "X$pkg" = "X$p"; then
1851	  enable_shared=yes
1852	fi
1853      done
1854      IFS="$lt_save_ifs"
1855      ;;
1856    esac],
1857    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1858])# AC_ENABLE_SHARED
1859
1860
1861# AC_DISABLE_SHARED
1862# -----------------
1863#- set the default shared flag to --disable-shared
1864AC_DEFUN([AC_DISABLE_SHARED],
1865[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1866AC_ENABLE_SHARED(no)
1867])# AC_DISABLE_SHARED
1868
1869
1870# AC_ENABLE_STATIC([DEFAULT])
1871# ---------------------------
1872# implement the --enable-static flag
1873# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1874AC_DEFUN([AC_ENABLE_STATIC],
1875[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1876AC_ARG_ENABLE([static],
1877    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1878	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1879    [p=${PACKAGE-default}
1880    case $enableval in
1881    yes) enable_static=yes ;;
1882    no) enable_static=no ;;
1883    *)
1884     enable_static=no
1885      # Look at the argument we got.  We use all the common list separators.
1886      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1887      for pkg in $enableval; do
1888	IFS="$lt_save_ifs"
1889	if test "X$pkg" = "X$p"; then
1890	  enable_static=yes
1891	fi
1892      done
1893      IFS="$lt_save_ifs"
1894      ;;
1895    esac],
1896    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1897])# AC_ENABLE_STATIC
1898
1899
1900# AC_DISABLE_STATIC
1901# -----------------
1902# set the default static flag to --disable-static
1903AC_DEFUN([AC_DISABLE_STATIC],
1904[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1905AC_ENABLE_STATIC(no)
1906])# AC_DISABLE_STATIC
1907
1908
1909# AC_ENABLE_FAST_INSTALL([DEFAULT])
1910# ---------------------------------
1911# implement the --enable-fast-install flag
1912# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1913AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1914[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1915AC_ARG_ENABLE([fast-install],
1916    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1917    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1918    [p=${PACKAGE-default}
1919    case $enableval in
1920    yes) enable_fast_install=yes ;;
1921    no) enable_fast_install=no ;;
1922    *)
1923      enable_fast_install=no
1924      # Look at the argument we got.  We use all the common list separators.
1925      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1926      for pkg in $enableval; do
1927	IFS="$lt_save_ifs"
1928	if test "X$pkg" = "X$p"; then
1929	  enable_fast_install=yes
1930	fi
1931      done
1932      IFS="$lt_save_ifs"
1933      ;;
1934    esac],
1935    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1936])# AC_ENABLE_FAST_INSTALL
1937
1938
1939# AC_DISABLE_FAST_INSTALL
1940# -----------------------
1941# set the default to --disable-fast-install
1942AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1943[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1944AC_ENABLE_FAST_INSTALL(no)
1945])# AC_DISABLE_FAST_INSTALL
1946
1947
1948# AC_LIBTOOL_PICMODE([MODE])
1949# --------------------------
1950# implement the --with-pic flag
1951# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1952AC_DEFUN([AC_LIBTOOL_PICMODE],
1953[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1954pic_mode=ifelse($#,1,$1,default)
1955])# AC_LIBTOOL_PICMODE
1956
1957
1958# AC_PROG_EGREP
1959# -------------
1960# This is predefined starting with Autoconf 2.54, so this conditional
1961# definition can be removed once we require Autoconf 2.54 or later.
1962m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1963[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1964   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1965    then ac_cv_prog_egrep='grep -E'
1966    else ac_cv_prog_egrep='egrep'
1967    fi])
1968 EGREP=$ac_cv_prog_egrep
1969 AC_SUBST([EGREP])
1970])])
1971
1972
1973# AC_PATH_TOOL_PREFIX
1974# -------------------
1975# find a file program which can recognise shared library
1976AC_DEFUN([AC_PATH_TOOL_PREFIX],
1977[AC_REQUIRE([AC_PROG_EGREP])dnl
1978AC_MSG_CHECKING([for $1])
1979AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1980[case $MAGIC_CMD in
1981[[\\/*] |  ?:[\\/]*])
1982  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1983  ;;
1984*)
1985  lt_save_MAGIC_CMD="$MAGIC_CMD"
1986  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1987dnl $ac_dummy forces splitting on constant user-supplied paths.
1988dnl POSIX.2 word splitting is done only on the output of word expansions,
1989dnl not every word.  This closes a longstanding sh security hole.
1990  ac_dummy="ifelse([$2], , $PATH, [$2])"
1991  for ac_dir in $ac_dummy; do
1992    IFS="$lt_save_ifs"
1993    test -z "$ac_dir" && ac_dir=.
1994    if test -f $ac_dir/$1; then
1995      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1996      if test -n "$file_magic_test_file"; then
1997	case $deplibs_check_method in
1998	"file_magic "*)
1999	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2000	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2001	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2002	    $EGREP "$file_magic_regex" > /dev/null; then
2003	    :
2004	  else
2005	    cat <<EOF 1>&2
2006
2007*** Warning: the command libtool uses to detect shared libraries,
2008*** $file_magic_cmd, produces output that libtool cannot recognize.
2009*** The result is that libtool may fail to recognize shared libraries
2010*** as such.  This will affect the creation of libtool libraries that
2011*** depend on shared libraries, but programs linked with such libtool
2012*** libraries will work regardless of this problem.  Nevertheless, you
2013*** may want to report the problem to your system manager and/or to
2014*** bug-libtool@gnu.org
2015
2016EOF
2017	  fi ;;
2018	esac
2019      fi
2020      break
2021    fi
2022  done
2023  IFS="$lt_save_ifs"
2024  MAGIC_CMD="$lt_save_MAGIC_CMD"
2025  ;;
2026esac])
2027MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2028if test -n "$MAGIC_CMD"; then
2029  AC_MSG_RESULT($MAGIC_CMD)
2030else
2031  AC_MSG_RESULT(no)
2032fi
2033])# AC_PATH_TOOL_PREFIX
2034
2035
2036# AC_PATH_MAGIC
2037# -------------
2038# find a file program which can recognise a shared library
2039AC_DEFUN([AC_PATH_MAGIC],
2040[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2041if test -z "$lt_cv_path_MAGIC_CMD"; then
2042  if test -n "$ac_tool_prefix"; then
2043    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2044  else
2045    MAGIC_CMD=:
2046  fi
2047fi
2048])# AC_PATH_MAGIC
2049
2050
2051# AC_PROG_LD
2052# ----------
2053# find the pathname to the GNU or non-GNU linker
2054AC_DEFUN([AC_PROG_LD],
2055[AC_ARG_WITH([gnu-ld],
2056    [AC_HELP_STRING([--with-gnu-ld],
2057	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2058    [test "$withval" = no || with_gnu_ld=yes],
2059    [with_gnu_ld=no])
2060AC_REQUIRE([LT_AC_PROG_SED])dnl
2061AC_REQUIRE([AC_PROG_CC])dnl
2062AC_REQUIRE([AC_CANONICAL_HOST])dnl
2063AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2064ac_prog=ld
2065if test "$GCC" = yes; then
2066  # Check if gcc -print-prog-name=ld gives a path.
2067  AC_MSG_CHECKING([for ld used by $CC])
2068  case $host in
2069  *-*-mingw*)
2070    # gcc leaves a trailing carriage return which upsets mingw
2071    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2072  *)
2073    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2074  esac
2075  case $ac_prog in
2076    # Accept absolute paths.
2077    [[\\/]]* | ?:[[\\/]]*)
2078      re_direlt='/[[^/]][[^/]]*/\.\./'
2079      # Canonicalize the pathname of ld
2080      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2081      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2082	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2083      done
2084      test -z "$LD" && LD="$ac_prog"
2085      ;;
2086  "")
2087    # If it fails, then pretend we aren't using GCC.
2088    ac_prog=ld
2089    ;;
2090  *)
2091    # If it is relative, then search for the first ld in PATH.
2092    with_gnu_ld=unknown
2093    ;;
2094  esac
2095elif test "$with_gnu_ld" = yes; then
2096  AC_MSG_CHECKING([for GNU ld])
2097else
2098  AC_MSG_CHECKING([for non-GNU ld])
2099fi
2100AC_CACHE_VAL(lt_cv_path_LD,
2101[if test -z "$LD"; then
2102  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2103  for ac_dir in $PATH; do
2104    IFS="$lt_save_ifs"
2105    test -z "$ac_dir" && ac_dir=.
2106    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2107      lt_cv_path_LD="$ac_dir/$ac_prog"
2108      # Check to see if the program is GNU ld.  I'd rather use --version,
2109      # but apparently some GNU ld's only accept -v.
2110      # Break only if it was the GNU/non-GNU ld that we prefer.
2111      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2112      *GNU* | *'with BFD'*)
2113	test "$with_gnu_ld" != no && break
2114	;;
2115      *)
2116	test "$with_gnu_ld" != yes && break
2117	;;
2118      esac
2119    fi
2120  done
2121  IFS="$lt_save_ifs"
2122else
2123  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2124fi])
2125LD="$lt_cv_path_LD"
2126if test -n "$LD"; then
2127  AC_MSG_RESULT($LD)
2128else
2129  AC_MSG_RESULT(no)
2130fi
2131test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2132AC_PROG_LD_GNU
2133])# AC_PROG_LD
2134
2135
2136# AC_PROG_LD_GNU
2137# --------------
2138AC_DEFUN([AC_PROG_LD_GNU],
2139[AC_REQUIRE([AC_PROG_EGREP])dnl
2140AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2141[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2142case `$LD -v 2>&1 </dev/null` in
2143*GNU* | *'with BFD'*)
2144  lt_cv_prog_gnu_ld=yes
2145  ;;
2146*)
2147  lt_cv_prog_gnu_ld=no
2148  ;;
2149esac])
2150with_gnu_ld=$lt_cv_prog_gnu_ld
2151])# AC_PROG_LD_GNU
2152
2153
2154# AC_PROG_LD_RELOAD_FLAG
2155# ----------------------
2156# find reload flag for linker
2157#   -- PORTME Some linkers may need a different reload flag.
2158AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2159[AC_CACHE_CHECK([for $LD option to reload object files],
2160  lt_cv_ld_reload_flag,
2161  [lt_cv_ld_reload_flag='-r'])
2162reload_flag=$lt_cv_ld_reload_flag
2163case $reload_flag in
2164"" | " "*) ;;
2165*) reload_flag=" $reload_flag" ;;
2166esac
2167reload_cmds='$LD$reload_flag -o $output$reload_objs'
2168case $host_os in
2169  darwin*)
2170    if test "$GCC" = yes; then
2171      reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
2172    else
2173      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2174    fi
2175    ;;
2176esac
2177])# AC_PROG_LD_RELOAD_FLAG
2178
2179
2180# AC_DEPLIBS_CHECK_METHOD
2181# -----------------------
2182# how to check for library dependencies
2183#  -- PORTME fill in with the dynamic library characteristics
2184AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2185[AC_CACHE_CHECK([how to recognise dependent libraries],
2186lt_cv_deplibs_check_method,
2187[lt_cv_file_magic_cmd='$MAGIC_CMD'
2188lt_cv_file_magic_test_file=
2189lt_cv_deplibs_check_method='unknown'
2190# Need to set the preceding variable on all platforms that support
2191# interlibrary dependencies.
2192# 'none' -- dependencies not supported.
2193# `unknown' -- same as none, but documents that we really don't know.
2194# 'pass_all' -- all dependencies passed with no checks.
2195# 'test_compile' -- check by making test program.
2196# 'file_magic [[regex]]' -- check by looking for files in library path
2197# which responds to the $file_magic_cmd with a given extended regex.
2198# If you have `file' or equivalent on your system and you're not sure
2199# whether `pass_all' will *always* work, you probably want this one.
2200
2201case $host_os in
2202aix4* | aix5*)
2203  lt_cv_deplibs_check_method=pass_all
2204  ;;
2205
2206beos*)
2207  lt_cv_deplibs_check_method=pass_all
2208  ;;
2209
2210bsdi[[45]]*)
2211  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2212  lt_cv_file_magic_cmd='/usr/bin/file -L'
2213  lt_cv_file_magic_test_file=/shlib/libc.so
2214  ;;
2215
2216cygwin*)
2217  # func_win32_libid is a shell function defined in ltmain.sh
2218  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2219  lt_cv_file_magic_cmd='func_win32_libid'
2220  ;;
2221
2222mingw* | pw32*)
2223  # Base MSYS/MinGW do not provide the 'file' command needed by
2224  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2225  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2226  lt_cv_file_magic_cmd='$OBJDUMP -f'
2227  ;;
2228
2229darwin* | rhapsody*)
2230  lt_cv_deplibs_check_method=pass_all
2231  ;;
2232
2233freebsd* | kfreebsd*-gnu | dragonfly*)
2234  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2235    case $host_cpu in
2236    i*86 )
2237      # Not sure whether the presence of OpenBSD here was a mistake.
2238      # Let's accept both of them until this is cleared up.
2239      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2240      lt_cv_file_magic_cmd=/usr/bin/file
2241      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2242      ;;
2243    esac
2244  else
2245    lt_cv_deplibs_check_method=pass_all
2246  fi
2247  ;;
2248
2249gnu*)
2250  lt_cv_deplibs_check_method=pass_all
2251  ;;
2252
2253hpux10.20* | hpux11*)
2254  lt_cv_file_magic_cmd=/usr/bin/file
2255  case "$host_cpu" in
2256  ia64*)
2257    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2258    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2259    ;;
2260  hppa*64*)
2261    [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]']
2262    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2263    ;;
2264  *)
2265    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2266    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2267    ;;
2268  esac
2269  ;;
2270
2271irix5* | irix6* | nonstopux*)
2272  case $LD in
2273  *-32|*"-32 ") libmagic=32-bit;;
2274  *-n32|*"-n32 ") libmagic=N32;;
2275  *-64|*"-64 ") libmagic=64-bit;;
2276  *) libmagic=never-match;;
2277  esac
2278  lt_cv_deplibs_check_method=pass_all
2279  ;;
2280
2281# This must be Linux ELF.
2282linux*)
2283  lt_cv_deplibs_check_method=pass_all
2284  ;;
2285
2286netbsd*)
2287  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2288    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2289  else
2290    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2291  fi
2292  ;;
2293
2294newos6*)
2295  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2296  lt_cv_file_magic_cmd=/usr/bin/file
2297  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2298  ;;
2299
2300nto-qnx*)
2301  lt_cv_deplibs_check_method=unknown
2302  ;;
2303
2304openbsd*)
2305  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2306    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2307  else
2308    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2309  fi
2310  ;;
2311
2312osf3* | osf4* | osf5*)
2313  lt_cv_deplibs_check_method=pass_all
2314  ;;
2315
2316sco3.2v5*)
2317  lt_cv_deplibs_check_method=pass_all
2318  ;;
2319
2320solaris*)
2321  lt_cv_deplibs_check_method=pass_all
2322  ;;
2323
2324sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2325  case $host_vendor in
2326  motorola)
2327    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2328    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2329    ;;
2330  ncr)
2331    lt_cv_deplibs_check_method=pass_all
2332    ;;
2333  sequent)
2334    lt_cv_file_magic_cmd='/bin/file'
2335    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2336    ;;
2337  sni)
2338    lt_cv_file_magic_cmd='/bin/file'
2339    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2340    lt_cv_file_magic_test_file=/lib/libc.so
2341    ;;
2342  siemens)
2343    lt_cv_deplibs_check_method=pass_all
2344    ;;
2345  esac
2346  ;;
2347
2348sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2349  lt_cv_deplibs_check_method=pass_all
2350  ;;
2351esac
2352])
2353file_magic_cmd=$lt_cv_file_magic_cmd
2354deplibs_check_method=$lt_cv_deplibs_check_method
2355test -z "$deplibs_check_method" && deplibs_check_method=unknown
2356])# AC_DEPLIBS_CHECK_METHOD
2357
2358
2359# AC_PROG_NM
2360# ----------
2361# find the pathname to a BSD-compatible name lister
2362AC_DEFUN([AC_PROG_NM],
2363[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2364[if test -n "$NM"; then
2365  # Let the user override the test.
2366  lt_cv_path_NM="$NM"
2367else
2368  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2369  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2370    IFS="$lt_save_ifs"
2371    test -z "$ac_dir" && ac_dir=.
2372    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2373    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2374      # Check to see if the nm accepts a BSD-compat flag.
2375      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2376      #   nm: unknown option "B" ignored
2377      # Tru64's nm complains that /dev/null is an invalid object file
2378      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2379      */dev/null* | *'Invalid file or object type'*)
2380	lt_cv_path_NM="$tmp_nm -B"
2381	break
2382        ;;
2383      *)
2384	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2385	*/dev/null*)
2386	  lt_cv_path_NM="$tmp_nm -p"
2387	  break
2388	  ;;
2389	*)
2390	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2391	  continue # so that we can try to find one that supports BSD flags
2392	  ;;
2393	esac
2394      esac
2395    fi
2396  done
2397  IFS="$lt_save_ifs"
2398  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2399fi])
2400NM="$lt_cv_path_NM"
2401])# AC_PROG_NM
2402
2403
2404# AC_CHECK_LIBM
2405# -------------
2406# check for math library
2407AC_DEFUN([AC_CHECK_LIBM],
2408[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2409LIBM=
2410case $host in
2411*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2412  # These system don't have libm, or don't need it
2413  ;;
2414*-ncr-sysv4.3*)
2415  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2416  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2417  ;;
2418*)
2419  AC_CHECK_LIB(m, cos, LIBM="-lm")
2420  ;;
2421esac
2422])# AC_CHECK_LIBM
2423
2424
2425# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2426# -----------------------------------
2427# sets LIBLTDL to the link flags for the libltdl convenience library and
2428# LTDLINCL to the include flags for the libltdl header and adds
2429# --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2430# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2431# DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2432# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2433# '${top_srcdir}/' (note the single quotes!).  If your package is not
2434# flat and you're not using automake, define top_builddir and
2435# top_srcdir appropriately in the Makefiles.
2436AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2437[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2438  case $enable_ltdl_convenience in
2439  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2440  "") enable_ltdl_convenience=yes
2441      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2442  esac
2443  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2444  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2445  # For backwards non-gettext consistent compatibility...
2446  INCLTDL="$LTDLINCL"
2447])# AC_LIBLTDL_CONVENIENCE
2448
2449
2450# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2451# -----------------------------------
2452# sets LIBLTDL to the link flags for the libltdl installable library and
2453# LTDLINCL to the include flags for the libltdl header and adds
2454# --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2455# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2456# DIRECTORY is not provided and an installed libltdl is not found, it is
2457# assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2458# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2459# quotes!).  If your package is not flat and you're not using automake,
2460# define top_builddir and top_srcdir appropriately in the Makefiles.
2461# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2462AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2463[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2464  AC_CHECK_LIB(ltdl, lt_dlinit,
2465  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2466  [if test x"$enable_ltdl_install" = xno; then
2467     AC_MSG_WARN([libltdl not installed, but installation disabled])
2468   else
2469     enable_ltdl_install=yes
2470   fi
2471  ])
2472  if test x"$enable_ltdl_install" = x"yes"; then
2473    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2474    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2475    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2476  else
2477    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2478    LIBLTDL="-lltdl"
2479    LTDLINCL=
2480  fi
2481  # For backwards non-gettext consistent compatibility...
2482  INCLTDL="$LTDLINCL"
2483])# AC_LIBLTDL_INSTALLABLE
2484
2485
2486# AC_LIBTOOL_CXX
2487# --------------
2488# enable support for C++ libraries
2489AC_DEFUN([AC_LIBTOOL_CXX],
2490[AC_REQUIRE([_LT_AC_LANG_CXX])
2491])# AC_LIBTOOL_CXX
2492
2493
2494# _LT_AC_LANG_CXX
2495# ---------------
2496AC_DEFUN([_LT_AC_LANG_CXX],
2497[AC_REQUIRE([AC_PROG_CXX])
2498AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2499_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2500])# _LT_AC_LANG_CXX
2501
2502# _LT_AC_PROG_CXXCPP
2503# ---------------
2504AC_DEFUN([_LT_AC_PROG_CXXCPP],
2505[
2506AC_REQUIRE([AC_PROG_CXX])
2507if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2508    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2509    (test "X$CXX" != "Xg++"))) ; then
2510  AC_PROG_CXXCPP
2511fi
2512])# _LT_AC_PROG_CXXCPP
2513
2514# AC_LIBTOOL_F77
2515# --------------
2516# enable support for Fortran 77 libraries
2517AC_DEFUN([AC_LIBTOOL_F77],
2518[AC_REQUIRE([_LT_AC_LANG_F77])
2519])# AC_LIBTOOL_F77
2520
2521
2522# _LT_AC_LANG_F77
2523# ---------------
2524AC_DEFUN([_LT_AC_LANG_F77],
2525[AC_REQUIRE([AC_PROG_F77])
2526_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2527])# _LT_AC_LANG_F77
2528
2529
2530# AC_LIBTOOL_GCJ
2531# --------------
2532# enable support for GCJ libraries
2533AC_DEFUN([AC_LIBTOOL_GCJ],
2534[AC_REQUIRE([_LT_AC_LANG_GCJ])
2535])# AC_LIBTOOL_GCJ
2536
2537
2538# _LT_AC_LANG_GCJ
2539# ---------------
2540AC_DEFUN([_LT_AC_LANG_GCJ],
2541[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2542  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2543    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2544      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2545	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2546	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2547_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2548])# _LT_AC_LANG_GCJ
2549
2550
2551# AC_LIBTOOL_RC
2552# --------------
2553# enable support for Windows resource files
2554AC_DEFUN([AC_LIBTOOL_RC],
2555[AC_REQUIRE([LT_AC_PROG_RC])
2556_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2557])# AC_LIBTOOL_RC
2558
2559
2560# AC_LIBTOOL_LANG_C_CONFIG
2561# ------------------------
2562# Ensure that the configuration vars for the C compiler are
2563# suitably defined.  Those variables are subsequently used by
2564# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2565AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2566AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2567[lt_save_CC="$CC"
2568AC_LANG_PUSH(C)
2569
2570# Source file extension for C test sources.
2571ac_ext=c
2572
2573# Object file extension for compiled C test sources.
2574objext=o
2575_LT_AC_TAGVAR(objext, $1)=$objext
2576
2577# Code to be used in simple compile tests
2578lt_simple_compile_test_code="int some_variable = 0;\n"
2579
2580# Code to be used in simple link tests
2581lt_simple_link_test_code='int main(){return(0);}\n'
2582
2583_LT_AC_SYS_COMPILER
2584
2585# save warnings/boilerplate of simple test code
2586_LT_COMPILER_BOILERPLATE
2587_LT_LINKER_BOILERPLATE
2588
2589#
2590# Check for any special shared library compilation flags.
2591#
2592_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2593if test "$GCC" = no; then
2594  case $host_os in
2595  sco3.2v5*)
2596    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2597    ;;
2598  esac
2599fi
2600if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2601  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2602  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
2603  else
2604    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2605    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2606  fi
2607fi
2608
2609
2610#
2611# Check to make sure the static flag actually works.
2612#
2613AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2614  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2615  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2616  [],
2617  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2618
2619
2620## CAVEAT EMPTOR:
2621## There is no encapsulation within the following macros, do not change
2622## the running order or otherwise move them around unless you know exactly
2623## what you are doing...
2624AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2625AC_LIBTOOL_PROG_COMPILER_PIC($1)
2626AC_LIBTOOL_PROG_CC_C_O($1)
2627AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2628AC_LIBTOOL_PROG_LD_SHLIBS($1)
2629AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2630AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2631AC_LIBTOOL_SYS_LIB_STRIP
2632AC_LIBTOOL_DLOPEN_SELF($1)
2633
2634# Report which librarie types wil actually be built
2635AC_MSG_CHECKING([if libtool supports shared libraries])
2636AC_MSG_RESULT([$can_build_shared])
2637
2638AC_MSG_CHECKING([whether to build shared libraries])
2639test "$can_build_shared" = "no" && enable_shared=no
2640
2641# On AIX, shared libraries and static libraries use the same namespace, and
2642# are all built from PIC.
2643case "$host_os" in
2644aix3*)
2645  test "$enable_shared" = yes && enable_static=no
2646  if test -n "$RANLIB"; then
2647    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2648    postinstall_cmds='$RANLIB $lib'
2649  fi
2650  ;;
2651
2652aix4* | aix5*)
2653  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2654    test "$enable_shared" = yes && enable_static=no
2655  fi
2656    ;;
2657esac
2658AC_MSG_RESULT([$enable_shared])
2659
2660AC_MSG_CHECKING([whether to build static libraries])
2661# Make sure either enable_shared or enable_static is yes.
2662test "$enable_shared" = yes || enable_static=yes
2663AC_MSG_RESULT([$enable_static])
2664
2665AC_LIBTOOL_CONFIG($1)
2666
2667AC_LANG_POP
2668CC="$lt_save_CC"
2669])# AC_LIBTOOL_LANG_C_CONFIG
2670
2671
2672# AC_LIBTOOL_LANG_CXX_CONFIG
2673# --------------------------
2674# Ensure that the configuration vars for the C compiler are
2675# suitably defined.  Those variables are subsequently used by
2676# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2677AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2678AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2679[AC_LANG_PUSH(C++)
2680AC_REQUIRE([AC_PROG_CXX])
2681AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2682
2683_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2684_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2685_LT_AC_TAGVAR(always_export_symbols, $1)=no
2686_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2687_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2688_LT_AC_TAGVAR(hardcode_direct, $1)=no
2689_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2690_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2691_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2692_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2693_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2694_LT_AC_TAGVAR(module_cmds, $1)=
2695_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2696_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2697_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2698_LT_AC_TAGVAR(no_undefined_flag, $1)=
2699_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2700_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2701
2702# Dependencies to place before and after the object being linked:
2703_LT_AC_TAGVAR(predep_objects, $1)=
2704_LT_AC_TAGVAR(postdep_objects, $1)=
2705_LT_AC_TAGVAR(predeps, $1)=
2706_LT_AC_TAGVAR(postdeps, $1)=
2707_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2708
2709# Source file extension for C++ test sources.
2710ac_ext=cc
2711
2712# Object file extension for compiled C++ test sources.
2713objext=o
2714_LT_AC_TAGVAR(objext, $1)=$objext
2715
2716# Code to be used in simple compile tests
2717lt_simple_compile_test_code="int some_variable = 0;\n"
2718
2719# Code to be used in simple link tests
2720lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2721
2722# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2723_LT_AC_SYS_COMPILER
2724
2725# save warnings/boilerplate of simple test code
2726_LT_COMPILER_BOILERPLATE
2727_LT_LINKER_BOILERPLATE
2728
2729# Allow CC to be a program name with arguments.
2730lt_save_CC=$CC
2731lt_save_LD=$LD
2732lt_save_GCC=$GCC
2733GCC=$GXX
2734lt_save_with_gnu_ld=$with_gnu_ld
2735lt_save_path_LD=$lt_cv_path_LD
2736if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2737  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2738else
2739  unset lt_cv_prog_gnu_ld
2740fi
2741if test -n "${lt_cv_path_LDCXX+set}"; then
2742  lt_cv_path_LD=$lt_cv_path_LDCXX
2743else
2744  unset lt_cv_path_LD
2745fi
2746test -z "${LDCXX+set}" || LD=$LDCXX
2747CC=${CXX-"c++"}
2748compiler=$CC
2749_LT_AC_TAGVAR(compiler, $1)=$CC
2750_LT_CC_BASENAME([$compiler])
2751
2752# We don't want -fno-exception wen compiling C++ code, so set the
2753# no_builtin_flag separately
2754if test "$GXX" = yes; then
2755  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2756else
2757  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2758fi
2759
2760if test "$GXX" = yes; then
2761  # Set up default GNU C++ configuration
2762
2763  AC_PROG_LD
2764
2765  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2766  # archiving commands below assume that GNU ld is being used.
2767  if test "$with_gnu_ld" = yes; then
2768    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2769    _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'
2770
2771    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2772    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2773
2774    # If archive_cmds runs LD, not CC, wlarc should be empty
2775    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2776    #     investigate it a little bit more. (MM)
2777    wlarc='${wl}'
2778
2779    # ancient GNU ld didn't support --whole-archive et. al.
2780    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2781	grep 'no-whole-archive' > /dev/null; then
2782      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2783    else
2784      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2785    fi
2786  else
2787    with_gnu_ld=no
2788    wlarc=
2789
2790    # A generic and very simple default shared library creation
2791    # command for GNU C++ for the case where it uses the native
2792    # linker, instead of GNU ld.  If possible, this setting should
2793    # overridden to take advantage of the native linker features on
2794    # the platform it is being used on.
2795    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2796  fi
2797
2798  # Commands to make compiler produce verbose output that lists
2799  # what "hidden" libraries, object files and flags are used when
2800  # linking a shared library.
2801  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2802
2803else
2804  GXX=no
2805  with_gnu_ld=no
2806  wlarc=
2807fi
2808
2809# PORTME: fill in a description of your system's C++ link characteristics
2810AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2811_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2812case $host_os in
2813  aix3*)
2814    # FIXME: insert proper C++ library support
2815    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2816    ;;
2817  aix4* | aix5*)
2818    if test "$host_cpu" = ia64; then
2819      # On IA64, the linker does run time linking by default, so we don't
2820      # have to do anything special.
2821      aix_use_runtimelinking=no
2822      exp_sym_flag='-Bexport'
2823      no_entry_flag=""
2824    else
2825      aix_use_runtimelinking=no
2826
2827      # Test if we are trying to use run time linking or normal
2828      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2829      # need to do runtime linking.
2830      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2831	for ld_flag in $LDFLAGS; do
2832	  case $ld_flag in
2833	  *-brtl*)
2834	    aix_use_runtimelinking=yes
2835	    break
2836	    ;;
2837	  esac
2838	done
2839      esac
2840
2841      exp_sym_flag='-bexport'
2842      no_entry_flag='-bnoentry'
2843    fi
2844
2845    # When large executables or shared objects are built, AIX ld can
2846    # have problems creating the table of contents.  If linking a library
2847    # or program results in "error TOC overflow" add -mminimal-toc to
2848    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2849    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2850
2851    _LT_AC_TAGVAR(archive_cmds, $1)=''
2852    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2853    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2854    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2855
2856    if test "$GXX" = yes; then
2857      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2858      # We only want to do this on AIX 4.2 and lower, the check
2859      # below for broken collect2 doesn't work under 4.3+
2860	collect2name=`${CC} -print-prog-name=collect2`
2861	if test -f "$collect2name" && \
2862	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2863	then
2864	  # We have reworked collect2
2865	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2866	else
2867	  # We have old collect2
2868	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2869	  # It fails to find uninstalled libraries when the uninstalled
2870	  # path is not listed in the libpath.  Setting hardcode_minus_L
2871	  # to unsupported forces relinking
2872	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2873	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2874	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2875	fi
2876      esac
2877      shared_flag='-shared'
2878      if test "$aix_use_runtimelinking" = yes; then
2879	shared_flag="$shared_flag "'${wl}-G'
2880      fi
2881    else
2882      # not using gcc
2883      if test "$host_cpu" = ia64; then
2884	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2885	# chokes on -Wl,-G. The following line is correct:
2886	shared_flag='-G'
2887      else
2888	if test "$aix_use_runtimelinking" = yes; then
2889	  shared_flag='${wl}-G'
2890	else
2891	  shared_flag='${wl}-bM:SRE'
2892	fi
2893      fi
2894    fi
2895
2896    # It seems that -bexpall does not export symbols beginning with
2897    # underscore (_), so it is better to generate a list of symbols to export.
2898    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2899    if test "$aix_use_runtimelinking" = yes; then
2900      # Warning - without using the other runtime loading flags (-brtl),
2901      # -berok will link without error, but may produce a broken library.
2902      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2903      # Determine the default libpath from the value encoded in an empty executable.
2904      _LT_AC_SYS_LIBPATH_AIX
2905      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2906
2907      _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 $shared_flag"
2908     else
2909      if test "$host_cpu" = ia64; then
2910	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2911	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2912	_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"
2913      else
2914	# Determine the default libpath from the value encoded in an empty executable.
2915	_LT_AC_SYS_LIBPATH_AIX
2916	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2917	# Warning - without using the other run time loading flags,
2918	# -berok will link without error, but may produce a broken library.
2919	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2920	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2921	# -bexpall does not export symbols beginning with underscore (_)
2922	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2923	# Exported symbols can be pulled into shared objects from archives
2924	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2925	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2926	# This is similar to how AIX traditionally builds it's shared libraries.
2927	_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'
2928      fi
2929    fi
2930    ;;
2931  chorus*)
2932    case $cc_basename in
2933      *)
2934	# FIXME: insert proper C++ library support
2935	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2936	;;
2937    esac
2938    ;;
2939
2940
2941  cygwin* | mingw* | pw32*)
2942    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2943    # as there is no search path for DLLs.
2944    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2945    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2946    _LT_AC_TAGVAR(always_export_symbols, $1)=no
2947    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2948
2949    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2950      _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'
2951      # If the export-symbols file already is a .def file (1st line
2952      # is EXPORTS), use it as is; otherwise, prepend...
2953      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2954	cp $export_symbols $output_objdir/$soname.def;
2955      else
2956	echo EXPORTS > $output_objdir/$soname.def;
2957	cat $export_symbols >> $output_objdir/$soname.def;
2958      fi~
2959      $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'
2960    else
2961      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2962    fi
2963  ;;
2964      darwin* | rhapsody*)
2965        case "$host_os" in
2966        rhapsody* | darwin1.[[012]])
2967         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
2968         ;;
2969       *) # Darwin 1.3 on
2970         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2971           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2972         else
2973           case ${MACOSX_DEPLOYMENT_TARGET} in
2974             10.[[012]])
2975               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2976               ;;
2977             10.*)
2978               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
2979               ;;
2980           esac
2981         fi
2982         ;;
2983        esac
2984      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2985      _LT_AC_TAGVAR(hardcode_direct, $1)=no
2986      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2987      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2988      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
2989      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2990
2991    if test "$GXX" = yes ; then
2992      lt_int_apple_cc_single_mod=no
2993      output_verbose_link_cmd='echo'
2994      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
2995       lt_int_apple_cc_single_mod=yes
2996      fi
2997      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2998       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2999      else
3000          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3001        fi
3002        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3003        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
3004          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3005            _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}'
3006          else
3007            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3008          fi
3009            _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}'
3010      else
3011      case $cc_basename in
3012        xlc*)
3013         output_verbose_link_cmd='echo'
3014          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3015          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3016          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
3017          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3018          _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}'
3019          ;;
3020       *)
3021         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3022          ;;
3023      esac
3024      fi
3025        ;;
3026
3027  dgux*)
3028    case $cc_basename in
3029      ec++*)
3030	# FIXME: insert proper C++ library support
3031	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3032	;;
3033      ghcx*)
3034	# Green Hills C++ Compiler
3035	# FIXME: insert proper C++ library support
3036	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3037	;;
3038      *)
3039	# FIXME: insert proper C++ library support
3040	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3041	;;
3042    esac
3043    ;;
3044  freebsd2.*)
3045    # C++ shared libraries reported to be fairly broken before switch to ELF
3046    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3047    ;;
3048  freebsd-elf*)
3049    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3050    ;;
3051  freebsd* | kfreebsd*-gnu | dragonfly*)
3052    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3053    # conventions
3054    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3055    ;;
3056  gnu*)
3057    ;;
3058  hpux9*)
3059    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3060    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3061    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3062    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3063    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3064				# but as the default
3065				# location of the library.
3066
3067    case $cc_basename in
3068    CC*)
3069      # FIXME: insert proper C++ library support
3070      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3071      ;;
3072    aCC*)
3073      _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 $lib'
3074      # Commands to make compiler produce verbose output that lists
3075      # what "hidden" libraries, object files and flags are used when
3076      # linking a shared library.
3077      #
3078      # There doesn't appear to be a way to prevent this compiler from
3079      # explicitly linking system object files so we need to strip them
3080      # from the output so that they don't get included in the library
3081      # dependencies.
3082      output_verbose_link_cmd='templist=`($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 $list'
3083      ;;
3084    *)
3085      if test "$GXX" = yes; then
3086        _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'
3087      else
3088        # FIXME: insert proper C++ library support
3089        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3090      fi
3091      ;;
3092    esac
3093    ;;
3094  hpux10*|hpux11*)
3095    if test $with_gnu_ld = no; then
3096      case "$host_cpu" in
3097      hppa*64*)
3098	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3099	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3100	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3101        ;;
3102      ia64*)
3103	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3104        ;;
3105      *)
3106	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3107	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3108	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3109        ;;
3110      esac
3111    fi
3112    case "$host_cpu" in
3113    hppa*64*)
3114      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3115      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3116      ;;
3117    ia64*)
3118      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3119      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3120      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3121					      # but as the default
3122					      # location of the library.
3123      ;;
3124    *)
3125      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3126      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3127					      # but as the default
3128					      # location of the library.
3129      ;;
3130    esac
3131
3132    case $cc_basename in
3133      CC*)
3134	# FIXME: insert proper C++ library support
3135	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3136	;;
3137      aCC*)
3138	case "$host_cpu" in
3139	hppa*64*|ia64*)
3140	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3141	  ;;
3142	*)
3143	  _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 $compiler_flags'
3144	  ;;
3145	esac
3146	# Commands to make compiler produce verbose output that lists
3147	# what "hidden" libraries, object files and flags are used when
3148	# linking a shared library.
3149	#
3150	# There doesn't appear to be a way to prevent this compiler from
3151	# explicitly linking system object files so we need to strip them
3152	# from the output so that they don't get included in the library
3153	# dependencies.
3154	output_verbose_link_cmd='templist=`($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 $list'
3155	;;
3156      *)
3157	if test "$GXX" = yes; then
3158	  if test $with_gnu_ld = no; then
3159	    case "$host_cpu" in
3160	    ia64*|hppa*64*)
3161	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3162	      ;;
3163	    *)
3164	      _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'
3165	      ;;
3166	    esac
3167	  fi
3168	else
3169	  # FIXME: insert proper C++ library support
3170	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3171	fi
3172	;;
3173    esac
3174    ;;
3175  irix5* | irix6*)
3176    case $cc_basename in
3177      CC*)
3178	# SGI C++
3179	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3180
3181	# Archives containing C++ object files must be created using
3182	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3183	# necessary to make sure instantiated templates are included
3184	# in the archive.
3185	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3186	;;
3187      *)
3188	if test "$GXX" = yes; then
3189	  if test "$with_gnu_ld" = no; then
3190	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3191	  else
3192	    _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'
3193	  fi
3194	fi
3195	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3196	;;
3197    esac
3198    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3199    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3200    ;;
3201  linux*)
3202    case $cc_basename in
3203      KCC*)
3204	# Kuck and Associates, Inc. (KAI) C++ Compiler
3205
3206	# KCC will only create a shared library if the output file
3207	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3208	# to its proper name (with version) after linking.
3209	_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'
3210	_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 $lib'
3211	# Commands to make compiler produce verbose output that lists
3212	# what "hidden" libraries, object files and flags are used when
3213	# linking a shared library.
3214	#
3215	# There doesn't appear to be a way to prevent this compiler from
3216	# explicitly linking system object files so we need to strip them
3217	# from the output so that they don't get included in the library
3218	# dependencies.
3219	output_verbose_link_cmd='templist=`$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'
3220
3221	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3222	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
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      icpc*)
3229	# Intel C++
3230	with_gnu_ld=yes
3231	# version 8.0 and above of icpc choke on multiply defined symbols
3232	# if we add $predep_objects and $postdep_objects, however 7.1 and
3233	# earlier do not add the objects themselves.
3234	case `$CC -V 2>&1` in
3235	*"Version 7."*)
3236  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3237  	  _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'
3238	  ;;
3239	*)  # Version 8.0 or newer
3240	  tmp_idyn=
3241	  case $host_cpu in
3242	    ia64*) tmp_idyn=' -i_dynamic';;
3243	  esac
3244  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3245	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3246	  ;;
3247	esac
3248	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3249	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3250	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3251	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3252	;;
3253      pgCC*)
3254        # Portland Group C++ compiler
3255	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3256  	_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'
3257
3258	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3259	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3260	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3261        ;;
3262      cxx*)
3263	# Compaq C++
3264	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3265	_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'
3266
3267	runpath_var=LD_RUN_PATH
3268	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3269	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3270
3271	# Commands to make compiler produce verbose output that lists
3272	# what "hidden" libraries, object files and flags are used when
3273	# linking a shared library.
3274	#
3275	# There doesn't appear to be a way to prevent this compiler from
3276	# explicitly linking system object files so we need to strip them
3277	# from the output so that they don't get included in the library
3278	# dependencies.
3279	output_verbose_link_cmd='templist=`$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'
3280	;;
3281    esac
3282    ;;
3283  lynxos*)
3284    # FIXME: insert proper C++ library support
3285    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3286    ;;
3287  m88k*)
3288    # FIXME: insert proper C++ library support
3289    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3290    ;;
3291  mvs*)
3292    case $cc_basename in
3293      cxx*)
3294	# FIXME: insert proper C++ library support
3295	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3296	;;
3297      *)
3298	# FIXME: insert proper C++ library support
3299	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3300	;;
3301    esac
3302    ;;
3303  netbsd*)
3304    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3305      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3306      wlarc=
3307      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3308      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3309      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3310    fi
3311    # Workaround some broken pre-1.5 toolchains
3312    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3313    ;;
3314  openbsd2*)
3315    # C++ shared libraries are fairly broken
3316    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3317    ;;
3318  openbsd*)
3319    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3320    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3321    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3322    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3323    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3324      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3325      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3326      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3327    fi
3328    output_verbose_link_cmd='echo'
3329    ;;
3330  osf3*)
3331    case $cc_basename in
3332      KCC*)
3333	# Kuck and Associates, Inc. (KAI) C++ Compiler
3334
3335	# KCC will only create a shared library if the output file
3336	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3337	# to its proper name (with version) after linking.
3338	_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'
3339
3340	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3341	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3342
3343	# Archives containing C++ object files must be created using
3344	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3345	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3346
3347	;;
3348      RCC*)
3349	# Rational C++ 2.4.1
3350	# FIXME: insert proper C++ library support
3351	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3352	;;
3353      cxx*)
3354	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3355	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3356
3357	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3358	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3359
3360	# Commands to make compiler produce verbose output that lists
3361	# what "hidden" libraries, object files and flags are used when
3362	# linking a shared library.
3363	#
3364	# There doesn't appear to be a way to prevent this compiler from
3365	# explicitly linking system object files so we need to strip them
3366	# from the output so that they don't get included in the library
3367	# dependencies.
3368	output_verbose_link_cmd='templist=`$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 $list'
3369	;;
3370      *)
3371	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3372	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3373	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3374
3375	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3376	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3377
3378	  # Commands to make compiler produce verbose output that lists
3379	  # what "hidden" libraries, object files and flags are used when
3380	  # linking a shared library.
3381	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3382
3383	else
3384	  # FIXME: insert proper C++ library support
3385	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3386	fi
3387	;;
3388    esac
3389    ;;
3390  osf4* | osf5*)
3391    case $cc_basename in
3392      KCC*)
3393	# Kuck and Associates, Inc. (KAI) C++ Compiler
3394
3395	# KCC will only create a shared library if the output file
3396	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3397	# to its proper name (with version) after linking.
3398	_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'
3399
3400	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3401	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3402
3403	# Archives containing C++ object files must be created using
3404	# the KAI C++ compiler.
3405	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3406	;;
3407      RCC*)
3408	# Rational C++ 2.4.1
3409	# FIXME: insert proper C++ library support
3410	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3411	;;
3412      cxx*)
3413	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3414	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3415	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3416	  echo "-hidden">> $lib.exp~
3417	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry ${output_objdir}/so_locations -o $lib~
3418	  $rm $lib.exp'
3419
3420	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3421	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3422
3423	# Commands to make compiler produce verbose output that lists
3424	# what "hidden" libraries, object files and flags are used when
3425	# linking a shared library.
3426	#
3427	# There doesn't appear to be a way to prevent this compiler from
3428	# explicitly linking system object files so we need to strip them
3429	# from the output so that they don't get included in the library
3430	# dependencies.
3431	output_verbose_link_cmd='templist=`$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 $list'
3432	;;
3433      *)
3434	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3435	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3436	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3437
3438	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3439	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3440
3441	  # Commands to make compiler produce verbose output that lists
3442	  # what "hidden" libraries, object files and flags are used when
3443	  # linking a shared library.
3444	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3445
3446	else
3447	  # FIXME: insert proper C++ library support
3448	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3449	fi
3450	;;
3451    esac
3452    ;;
3453  psos*)
3454    # FIXME: insert proper C++ library support
3455    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3456    ;;
3457  sco*)
3458    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3459    case $cc_basename in
3460      CC*)
3461	# FIXME: insert proper C++ library support
3462	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3463	;;
3464      *)
3465	# FIXME: insert proper C++ library support
3466	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3467	;;
3468    esac
3469    ;;
3470  sunos4*)
3471    case $cc_basename in
3472      CC*)
3473	# Sun C++ 4.x
3474	# FIXME: insert proper C++ library support
3475	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3476	;;
3477      lcc*)
3478	# Lucid
3479	# FIXME: insert proper C++ library support
3480	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3481	;;
3482      *)
3483	# FIXME: insert proper C++ library support
3484	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3485	;;
3486    esac
3487    ;;
3488  solaris*)
3489    case $cc_basename in
3490      CC*)
3491	# Sun C++ 4.2, 5.x and Centerline C++
3492	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3493	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3494	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3495	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3496
3497	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3498	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3499	case $host_os in
3500	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3501	  *)
3502	    # The C++ compiler is used as linker so we must use $wl
3503	    # flag to pass the commands to the underlying system
3504	    # linker. We must also pass each convience library through
3505	    # to the system linker between allextract/defaultextract.
3506	    # The C++ compiler will combine linker options so we
3507	    # cannot just pass the convience library names through
3508	    # without $wl.
3509	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3510	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3511	    ;;
3512	esac
3513	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3514
3515	# Commands to make compiler produce verbose output that lists
3516	# what "hidden" libraries, object files and flags are used when
3517	# linking a shared library.
3518	#
3519	# There doesn't appear to be a way to prevent this compiler from
3520	# explicitly linking system object files so we need to strip them
3521	# from the output so that they don't get included in the library
3522	# dependencies.
3523	output_verbose_link_cmd='templist=`$CC -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'
3524
3525	# Archives containing C++ object files must be created using
3526	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3527	# necessary to make sure instantiated templates are included
3528	# in the archive.
3529	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3530	;;
3531      gcx*)
3532	# Green Hills C++ Compiler
3533	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3534
3535	# The C++ compiler must be used to create the archive.
3536	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3537	;;
3538      *)
3539	# GNU C++ compiler with Solaris linker
3540	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3541	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3542	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3543	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3544	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3545		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3546
3547	    # Commands to make compiler produce verbose output that lists
3548	    # what "hidden" libraries, object files and flags are used when
3549	    # linking a shared library.
3550	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3551	  else
3552	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3553	    # platform.
3554	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3555	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3556		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3557
3558	    # Commands to make compiler produce verbose output that lists
3559	    # what "hidden" libraries, object files and flags are used when
3560	    # linking a shared library.
3561	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3562	  fi
3563
3564	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3565	fi
3566	;;
3567    esac
3568    ;;
3569  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3570    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3571    ;;
3572  tandem*)
3573    case $cc_basename in
3574      NCC*)
3575	# NonStop-UX NCC 3.20
3576	# FIXME: insert proper C++ library support
3577	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3578	;;
3579      *)
3580	# FIXME: insert proper C++ library support
3581	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3582	;;
3583    esac
3584    ;;
3585  vxworks*)
3586    # FIXME: insert proper C++ library support
3587    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3588    ;;
3589  *)
3590    # FIXME: insert proper C++ library support
3591    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3592    ;;
3593esac
3594AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3595test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3596
3597_LT_AC_TAGVAR(GCC, $1)="$GXX"
3598_LT_AC_TAGVAR(LD, $1)="$LD"
3599
3600## CAVEAT EMPTOR:
3601## There is no encapsulation within the following macros, do not change
3602## the running order or otherwise move them around unless you know exactly
3603## what you are doing...
3604AC_LIBTOOL_POSTDEP_PREDEP($1)
3605AC_LIBTOOL_PROG_COMPILER_PIC($1)
3606AC_LIBTOOL_PROG_CC_C_O($1)
3607AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3608AC_LIBTOOL_PROG_LD_SHLIBS($1)
3609AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3610AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3611AC_LIBTOOL_SYS_LIB_STRIP
3612AC_LIBTOOL_DLOPEN_SELF($1)
3613
3614AC_LIBTOOL_CONFIG($1)
3615
3616AC_LANG_POP
3617CC=$lt_save_CC
3618LDCXX=$LD
3619LD=$lt_save_LD
3620GCC=$lt_save_GCC
3621with_gnu_ldcxx=$with_gnu_ld
3622with_gnu_ld=$lt_save_with_gnu_ld
3623lt_cv_path_LDCXX=$lt_cv_path_LD
3624lt_cv_path_LD=$lt_save_path_LD
3625lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3626lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3627])# AC_LIBTOOL_LANG_CXX_CONFIG
3628
3629# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3630# ------------------------
3631# Figure out "hidden" library dependencies from verbose
3632# compiler output when linking a shared library.
3633# Parse the compiler output and extract the necessary
3634# objects, libraries and library flags.
3635AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3636dnl we can't use the lt_simple_compile_test_code here,
3637dnl because it contains code intended for an executable,
3638dnl not a library.  It's possible we should let each
3639dnl tag define a new lt_????_link_test_code variable,
3640dnl but it's only used here...
3641ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3642int a;
3643void foo (void) { a = 0; }
3644EOF
3645],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3646class Foo
3647{
3648public:
3649  Foo (void) { a = 0; }
3650private:
3651  int a;
3652};
3653EOF
3654],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3655      subroutine foo
3656      implicit none
3657      integer*4 a
3658      a=0
3659      return
3660      end
3661EOF
3662],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3663public class foo {
3664  private int a;
3665  public void bar (void) {
3666    a = 0;
3667  }
3668};
3669EOF
3670])
3671dnl Parse the compiler output and extract the necessary
3672dnl objects, libraries and library flags.
3673if AC_TRY_EVAL(ac_compile); then
3674  # Parse the compiler output and extract the necessary
3675  # objects, libraries and library flags.
3676
3677  # Sentinel used to keep track of whether or not we are before
3678  # the conftest object file.
3679  pre_test_object_deps_done=no
3680
3681  # The `*' in the case matches for architectures that use `case' in
3682  # $output_verbose_cmd can trigger glob expansion during the loop
3683  # eval without this substitution.
3684  output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3685
3686  for p in `eval $output_verbose_link_cmd`; do
3687    case $p in
3688
3689    -L* | -R* | -l*)
3690       # Some compilers place space between "-{L,R}" and the path.
3691       # Remove the space.
3692       if test $p = "-L" \
3693	  || test $p = "-R"; then
3694	 prev=$p
3695	 continue
3696       else
3697	 prev=
3698       fi
3699
3700       if test "$pre_test_object_deps_done" = no; then
3701	 case $p in
3702	 -L* | -R*)
3703	   # Internal compiler library paths should come after those
3704	   # provided the user.  The postdeps already come after the
3705	   # user supplied libs so there is no need to process them.
3706	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3707	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3708	   else
3709	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3710	   fi
3711	   ;;
3712	 # The "-l" case would never come before the object being
3713	 # linked, so don't bother handling this case.
3714	 esac
3715       else
3716	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3717	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3718	 else
3719	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3720	 fi
3721       fi
3722       ;;
3723
3724    *.$objext)
3725       # This assumes that the test object file only shows up
3726       # once in the compiler output.
3727       if test "$p" = "conftest.$objext"; then
3728	 pre_test_object_deps_done=yes
3729	 continue
3730       fi
3731
3732       if test "$pre_test_object_deps_done" = no; then
3733	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3734	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3735	 else
3736	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3737	 fi
3738       else
3739	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3740	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3741	 else
3742	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3743	 fi
3744       fi
3745       ;;
3746
3747    *) ;; # Ignore the rest.
3748
3749    esac
3750  done
3751
3752  # Clean up.
3753  rm -f a.out a.exe
3754else
3755  echo "libtool.m4: error: problem compiling $1 test program"
3756fi
3757
3758$rm -f confest.$objext
3759
3760case " $_LT_AC_TAGVAR(postdeps, $1) " in
3761*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3762esac
3763])# AC_LIBTOOL_POSTDEP_PREDEP
3764
3765# AC_LIBTOOL_LANG_F77_CONFIG
3766# ------------------------
3767# Ensure that the configuration vars for the C compiler are
3768# suitably defined.  Those variables are subsequently used by
3769# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3770AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3771AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3772[AC_REQUIRE([AC_PROG_F77])
3773AC_LANG_PUSH(Fortran 77)
3774
3775_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3776_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3777_LT_AC_TAGVAR(always_export_symbols, $1)=no
3778_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3779_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3780_LT_AC_TAGVAR(hardcode_direct, $1)=no
3781_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3782_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3783_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3784_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3785_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3786_LT_AC_TAGVAR(module_cmds, $1)=
3787_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3788_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3789_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3790_LT_AC_TAGVAR(no_undefined_flag, $1)=
3791_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3792_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3793
3794# Source file extension for f77 test sources.
3795ac_ext=f
3796
3797# Object file extension for compiled f77 test sources.
3798objext=o
3799_LT_AC_TAGVAR(objext, $1)=$objext
3800
3801# Code to be used in simple compile tests
3802lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3803
3804# Code to be used in simple link tests
3805lt_simple_link_test_code="      program t\n      end\n"
3806
3807# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3808_LT_AC_SYS_COMPILER
3809
3810# save warnings/boilerplate of simple test code
3811_LT_COMPILER_BOILERPLATE
3812_LT_LINKER_BOILERPLATE
3813
3814# Allow CC to be a program name with arguments.
3815lt_save_CC="$CC"
3816CC=${F77-"f77"}
3817compiler=$CC
3818_LT_AC_TAGVAR(compiler, $1)=$CC
3819_LT_CC_BASENAME([$compiler])
3820
3821AC_MSG_CHECKING([if libtool supports shared libraries])
3822AC_MSG_RESULT([$can_build_shared])
3823
3824AC_MSG_CHECKING([whether to build shared libraries])
3825test "$can_build_shared" = "no" && enable_shared=no
3826
3827# On AIX, shared libraries and static libraries use the same namespace, and
3828# are all built from PIC.
3829case "$host_os" in
3830aix3*)
3831  test "$enable_shared" = yes && enable_static=no
3832  if test -n "$RANLIB"; then
3833    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3834    postinstall_cmds='$RANLIB $lib'
3835  fi
3836  ;;
3837aix4* | aix5*)
3838  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3839    test "$enable_shared" = yes && enable_static=no
3840  fi
3841  ;;
3842esac
3843AC_MSG_RESULT([$enable_shared])
3844
3845AC_MSG_CHECKING([whether to build static libraries])
3846# Make sure either enable_shared or enable_static is yes.
3847test "$enable_shared" = yes || enable_static=yes
3848AC_MSG_RESULT([$enable_static])
3849
3850test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3851
3852_LT_AC_TAGVAR(GCC, $1)="$G77"
3853_LT_AC_TAGVAR(LD, $1)="$LD"
3854
3855AC_LIBTOOL_PROG_COMPILER_PIC($1)
3856AC_LIBTOOL_PROG_CC_C_O($1)
3857AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3858AC_LIBTOOL_PROG_LD_SHLIBS($1)
3859AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3860AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3861AC_LIBTOOL_SYS_LIB_STRIP
3862
3863
3864AC_LIBTOOL_CONFIG($1)
3865
3866AC_LANG_POP
3867CC="$lt_save_CC"
3868])# AC_LIBTOOL_LANG_F77_CONFIG
3869
3870
3871# AC_LIBTOOL_LANG_GCJ_CONFIG
3872# --------------------------
3873# Ensure that the configuration vars for the C compiler are
3874# suitably defined.  Those variables are subsequently used by
3875# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3876AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3877AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3878[AC_LANG_SAVE
3879
3880# Source file extension for Java test sources.
3881ac_ext=java
3882
3883# Object file extension for compiled Java test sources.
3884objext=o
3885_LT_AC_TAGVAR(objext, $1)=$objext
3886
3887# Code to be used in simple compile tests
3888lt_simple_compile_test_code="class foo {}\n"
3889
3890# Code to be used in simple link tests
3891lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
3892
3893# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3894_LT_AC_SYS_COMPILER
3895
3896# save warnings/boilerplate of simple test code
3897_LT_COMPILER_BOILERPLATE
3898_LT_LINKER_BOILERPLATE
3899
3900# Allow CC to be a program name with arguments.
3901lt_save_CC="$CC"
3902CC=${GCJ-"gcj"}
3903compiler=$CC
3904_LT_AC_TAGVAR(compiler, $1)=$CC
3905_LT_CC_BASENAME([$compiler])
3906
3907# GCJ did not exist at the time GCC didn't implicitly link libc in.
3908_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3909
3910_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3911
3912## CAVEAT EMPTOR:
3913## There is no encapsulation within the following macros, do not change
3914## the running order or otherwise move them around unless you know exactly
3915## what you are doing...
3916AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3917AC_LIBTOOL_PROG_COMPILER_PIC($1)
3918AC_LIBTOOL_PROG_CC_C_O($1)
3919AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3920AC_LIBTOOL_PROG_LD_SHLIBS($1)
3921AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3922AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3923AC_LIBTOOL_SYS_LIB_STRIP
3924AC_LIBTOOL_DLOPEN_SELF($1)
3925
3926AC_LIBTOOL_CONFIG($1)
3927
3928AC_LANG_RESTORE
3929CC="$lt_save_CC"
3930])# AC_LIBTOOL_LANG_GCJ_CONFIG
3931
3932
3933# AC_LIBTOOL_LANG_RC_CONFIG
3934# --------------------------
3935# Ensure that the configuration vars for the Windows resource compiler are
3936# suitably defined.  Those variables are subsequently used by
3937# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3938AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3939AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3940[AC_LANG_SAVE
3941
3942# Source file extension for RC test sources.
3943ac_ext=rc
3944
3945# Object file extension for compiled RC test sources.
3946objext=o
3947_LT_AC_TAGVAR(objext, $1)=$objext
3948
3949# Code to be used in simple compile tests
3950lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3951
3952# Code to be used in simple link tests
3953lt_simple_link_test_code="$lt_simple_compile_test_code"
3954
3955# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3956_LT_AC_SYS_COMPILER
3957
3958# save warnings/boilerplate of simple test code
3959_LT_COMPILER_BOILERPLATE
3960_LT_LINKER_BOILERPLATE
3961
3962# Allow CC to be a program name with arguments.
3963lt_save_CC="$CC"
3964CC=${RC-"windres"}
3965compiler=$CC
3966_LT_AC_TAGVAR(compiler, $1)=$CC
3967_LT_CC_BASENAME([$compiler])
3968_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3969
3970AC_LIBTOOL_CONFIG($1)
3971
3972AC_LANG_RESTORE
3973CC="$lt_save_CC"
3974])# AC_LIBTOOL_LANG_RC_CONFIG
3975
3976
3977# AC_LIBTOOL_CONFIG([TAGNAME])
3978# ----------------------------
3979# If TAGNAME is not passed, then create an initial libtool script
3980# with a default configuration from the untagged config vars.  Otherwise
3981# add code to config.status for appending the configuration named by
3982# TAGNAME from the matching tagged config vars.
3983AC_DEFUN([AC_LIBTOOL_CONFIG],
3984[# The else clause should only fire when bootstrapping the
3985# libtool distribution, otherwise you forgot to ship ltmain.sh
3986# with your package, and you will get complaints that there are
3987# no rules to generate ltmain.sh.
3988if test -f "$ltmain"; then
3989  # See if we are running on zsh, and set the options which allow our commands through
3990  # without removal of \ escapes.
3991  if test -n "${ZSH_VERSION+set}" ; then
3992    setopt NO_GLOB_SUBST
3993  fi
3994  # Now quote all the things that may contain metacharacters while being
3995  # careful not to overquote the AC_SUBSTed values.  We take copies of the
3996  # variables and quote the copies for generation of the libtool script.
3997  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3998    SED SHELL STRIP \
3999    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4000    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4001    deplibs_check_method reload_flag reload_cmds need_locks \
4002    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4003    lt_cv_sys_global_symbol_to_c_name_address \
4004    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4005    old_postinstall_cmds old_postuninstall_cmds \
4006    _LT_AC_TAGVAR(compiler, $1) \
4007    _LT_AC_TAGVAR(CC, $1) \
4008    _LT_AC_TAGVAR(LD, $1) \
4009    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4010    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4011    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4012    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4013    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4014    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4015    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4016    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4017    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4018    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4019    _LT_AC_TAGVAR(predep_objects, $1) \
4020    _LT_AC_TAGVAR(postdep_objects, $1) \
4021    _LT_AC_TAGVAR(predeps, $1) \
4022    _LT_AC_TAGVAR(postdeps, $1) \
4023    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4024    _LT_AC_TAGVAR(archive_cmds, $1) \
4025    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4026    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4027    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4028    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4029    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4030    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4031    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4032    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4033    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4034    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4035    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4036    _LT_AC_TAGVAR(module_cmds, $1) \
4037    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4038    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4039    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4040    _LT_AC_TAGVAR(include_expsyms, $1); do
4041
4042    case $var in
4043    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4044    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4045    _LT_AC_TAGVAR(archive_cmds, $1) | \
4046    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4047    _LT_AC_TAGVAR(module_cmds, $1) | \
4048    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4049    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4050    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4051    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4052    postinstall_cmds | postuninstall_cmds | \
4053    old_postinstall_cmds | old_postuninstall_cmds | \
4054    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4055      # Double-quote double-evaled strings.
4056      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4057      ;;
4058    *)
4059      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4060      ;;
4061    esac
4062  done
4063
4064  case $lt_echo in
4065  *'\[$]0 --fallback-echo"')
4066    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4067    ;;
4068  esac
4069
4070ifelse([$1], [],
4071  [cfgfile="${ofile}T"
4072  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4073  $rm -f "$cfgfile"
4074  AC_MSG_NOTICE([creating $ofile])],
4075  [cfgfile="$ofile"])
4076
4077  cat <<__EOF__ >> "$cfgfile"
4078ifelse([$1], [],
4079[#! $SHELL
4080
4081# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4082# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4083# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4084#
4085# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4086# Free Software Foundation, Inc.
4087#
4088# This file is part of GNU Libtool:
4089# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4090#
4091# This program is free software; you can redistribute it and/or modify
4092# it under the terms of the GNU General Public License as published by
4093# the Free Software Foundation; either version 2 of the License, or
4094# (at your option) any later version.
4095#
4096# This program is distributed in the hope that it will be useful, but
4097# WITHOUT ANY WARRANTY; without even the implied warranty of
4098# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4099# General Public License for more details.
4100#
4101# You should have received a copy of the GNU General Public License
4102# along with this program; if not, write to the Free Software
4103# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4104#
4105# As a special exception to the GNU General Public License, if you
4106# distribute this file as part of a program that contains a
4107# configuration script generated by Autoconf, you may include it under
4108# the same distribution terms that you use for the rest of that program.
4109
4110# A sed program that does not truncate output.
4111SED=$lt_SED
4112
4113# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4114Xsed="$SED -e 1s/^X//"
4115
4116# The HP-UX ksh and POSIX shell print the target directory to stdout
4117# if CDPATH is set.
4118(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4119
4120# The names of the tagged configurations supported by this script.
4121available_tags=
4122
4123# ### BEGIN LIBTOOL CONFIG],
4124[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4125
4126# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4127
4128# Shell to use when invoking shell scripts.
4129SHELL=$lt_SHELL
4130
4131# Whether or not to build shared libraries.
4132build_libtool_libs=$enable_shared
4133
4134# Whether or not to build static libraries.
4135build_old_libs=$enable_static
4136
4137# Whether or not to add -lc for building shared libraries.
4138build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4139
4140# Whether or not to disallow shared libs when runtime libs are static
4141allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4142
4143# Whether or not to optimize for fast installation.
4144fast_install=$enable_fast_install
4145
4146# The host system.
4147host_alias=$host_alias
4148host=$host
4149host_os=$host_os
4150
4151# The build system.
4152build_alias=$build_alias
4153build=$build
4154build_os=$build_os
4155
4156# An echo program that does not interpret backslashes.
4157echo=$lt_echo
4158
4159# The archiver.
4160AR=$lt_AR
4161AR_FLAGS=$lt_AR_FLAGS
4162
4163# A C compiler.
4164LTCC=$lt_LTCC
4165
4166# A language-specific compiler.
4167CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4168
4169# Is the compiler the GNU C compiler?
4170with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4171
4172# An ERE matcher.
4173EGREP=$lt_EGREP
4174
4175# The linker used to build libraries.
4176LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4177
4178# Whether we need hard or soft links.
4179LN_S=$lt_LN_S
4180
4181# A BSD-compatible nm program.
4182NM=$lt_NM
4183
4184# A symbol stripping program
4185STRIP=$lt_STRIP
4186
4187# Used to examine libraries when file_magic_cmd begins "file"
4188MAGIC_CMD=$MAGIC_CMD
4189
4190# Used on cygwin: DLL creation program.
4191DLLTOOL="$DLLTOOL"
4192
4193# Used on cygwin: object dumper.
4194OBJDUMP="$OBJDUMP"
4195
4196# Used on cygwin: assembler.
4197AS="$AS"
4198
4199# The name of the directory that contains temporary libtool files.
4200objdir=$objdir
4201
4202# How to create reloadable object files.
4203reload_flag=$lt_reload_flag
4204reload_cmds=$lt_reload_cmds
4205
4206# How to pass a linker flag through the compiler.
4207wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4208
4209# Object file suffix (normally "o").
4210objext="$ac_objext"
4211
4212# Old archive suffix (normally "a").
4213libext="$libext"
4214
4215# Shared library suffix (normally ".so").
4216shrext_cmds='$shrext_cmds'
4217
4218# Executable file suffix (normally "").
4219exeext="$exeext"
4220
4221# Additional compiler flags for building library objects.
4222pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4223pic_mode=$pic_mode
4224
4225# What is the maximum length of a command?
4226max_cmd_len=$lt_cv_sys_max_cmd_len
4227
4228# Does compiler simultaneously support -c and -o options?
4229compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4230
4231# Must we lock files when doing compilation?
4232need_locks=$lt_need_locks
4233
4234# Do we need the lib prefix for modules?
4235need_lib_prefix=$need_lib_prefix
4236
4237# Do we need a version for libraries?
4238need_version=$need_version
4239
4240# Whether dlopen is supported.
4241dlopen_support=$enable_dlopen
4242
4243# Whether dlopen of programs is supported.
4244dlopen_self=$enable_dlopen_self
4245
4246# Whether dlopen of statically linked programs is supported.
4247dlopen_self_static=$enable_dlopen_self_static
4248
4249# Compiler flag to prevent dynamic linking.
4250link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4251
4252# Compiler flag to turn off builtin functions.
4253no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4254
4255# Compiler flag to allow reflexive dlopens.
4256export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4257
4258# Compiler flag to generate shared objects directly from archives.
4259whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4260
4261# Compiler flag to generate thread-safe objects.
4262thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4263
4264# Library versioning type.
4265version_type=$version_type
4266
4267# Format of library name prefix.
4268libname_spec=$lt_libname_spec
4269
4270# List of archive names.  First name is the real one, the rest are links.
4271# The last name is the one that the linker finds with -lNAME.
4272library_names_spec=$lt_library_names_spec
4273
4274# The coded name of the library, if different from the real name.
4275soname_spec=$lt_soname_spec
4276
4277# Commands used to build and install an old-style archive.
4278RANLIB=$lt_RANLIB
4279old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4280old_postinstall_cmds=$lt_old_postinstall_cmds
4281old_postuninstall_cmds=$lt_old_postuninstall_cmds
4282
4283# Create an old-style archive from a shared archive.
4284old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4285
4286# Create a temporary old-style archive to link instead of a shared archive.
4287old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4288
4289# Commands used to build and install a shared archive.
4290archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4291archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4292postinstall_cmds=$lt_postinstall_cmds
4293postuninstall_cmds=$lt_postuninstall_cmds
4294
4295# Commands used to build a loadable module (assumed same as above if empty)
4296module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4297module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4298
4299# Commands to strip libraries.
4300old_striplib=$lt_old_striplib
4301striplib=$lt_striplib
4302
4303# Dependencies to place before the objects being linked to create a
4304# shared library.
4305predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4306
4307# Dependencies to place after the objects being linked to create a
4308# shared library.
4309postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4310
4311# Dependencies to place before the objects being linked to create a
4312# shared library.
4313predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4314
4315# Dependencies to place after the objects being linked to create a
4316# shared library.
4317postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4318
4319# The library search path used internally by the compiler when linking
4320# a shared library.
4321compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4322
4323# Method to check whether dependent libraries are shared objects.
4324deplibs_check_method=$lt_deplibs_check_method
4325
4326# Command to use when deplibs_check_method == file_magic.
4327file_magic_cmd=$lt_file_magic_cmd
4328
4329# Flag that allows shared libraries with undefined symbols to be built.
4330allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4331
4332# Flag that forces no undefined symbols.
4333no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4334
4335# Commands used to finish a libtool library installation in a directory.
4336finish_cmds=$lt_finish_cmds
4337
4338# Same as above, but a single script fragment to be evaled but not shown.
4339finish_eval=$lt_finish_eval
4340
4341# Take the output of nm and produce a listing of raw symbols and C names.
4342global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4343
4344# Transform the output of nm in a proper C declaration
4345global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4346
4347# Transform the output of nm in a C name address pair
4348global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4349
4350# This is the shared library runtime path variable.
4351runpath_var=$runpath_var
4352
4353# This is the shared library path variable.
4354shlibpath_var=$shlibpath_var
4355
4356# Is shlibpath searched before the hard-coded library search path?
4357shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4358
4359# How to hardcode a shared library path into an executable.
4360hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4361
4362# Whether we should hardcode library paths into libraries.
4363hardcode_into_libs=$hardcode_into_libs
4364
4365# Flag to hardcode \$libdir into a binary during linking.
4366# This must work even if \$libdir does not exist.
4367hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4368
4369# If ld is used when linking, flag to hardcode \$libdir into
4370# a binary during linking. This must work even if \$libdir does
4371# not exist.
4372hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4373
4374# Whether we need a single -rpath flag with a separated argument.
4375hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4376
4377# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4378# resulting binary.
4379hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4380
4381# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4382# resulting binary.
4383hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4384
4385# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4386# the resulting binary.
4387hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4388
4389# Set to yes if building a shared library automatically hardcodes DIR into the library
4390# and all subsequent libraries and executables linked against it.
4391hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4392
4393# Variables whose values should be saved in libtool wrapper scripts and
4394# restored at relink time.
4395variables_saved_for_relink="$variables_saved_for_relink"
4396
4397# Whether libtool must link a program against all its dependency libraries.
4398link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4399
4400# Compile-time system search path for libraries
4401sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4402
4403# Run-time system search path for libraries
4404sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4405
4406# Fix the shell variable \$srcfile for the compiler.
4407fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4408
4409# Set to yes if exported symbols are required.
4410always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4411
4412# The commands to list exported symbols.
4413export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4414
4415# The commands to extract the exported symbol list from a shared archive.
4416extract_expsyms_cmds=$lt_extract_expsyms_cmds
4417
4418# Symbols that should not be listed in the preloaded symbols.
4419exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4420
4421# Symbols that must always be exported.
4422include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4423
4424ifelse([$1],[],
4425[# ### END LIBTOOL CONFIG],
4426[# ### END LIBTOOL TAG CONFIG: $tagname])
4427
4428__EOF__
4429
4430ifelse([$1],[], [
4431  case $host_os in
4432  aix3*)
4433    cat <<\EOF >> "$cfgfile"
4434
4435# AIX sometimes has problems with the GCC collect2 program.  For some
4436# reason, if we set the COLLECT_NAMES environment variable, the problems
4437# vanish in a puff of smoke.
4438if test "X${COLLECT_NAMES+set}" != Xset; then
4439  COLLECT_NAMES=
4440  export COLLECT_NAMES
4441fi
4442EOF
4443    ;;
4444  esac
4445
4446  # We use sed instead of cat because bash on DJGPP gets confused if
4447  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4448  # text mode, it properly converts lines to CR/LF.  This bash problem
4449  # is reportedly fixed, but why not run on old versions too?
4450  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4451
4452  mv -f "$cfgfile" "$ofile" || \
4453    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4454  chmod +x "$ofile"
4455])
4456else
4457  # If there is no Makefile yet, we rely on a make rule to execute
4458  # `config.status --recheck' to rerun these tests and create the
4459  # libtool script then.
4460  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4461  if test -f "$ltmain_in"; then
4462    test -f Makefile && make "$ltmain"
4463  fi
4464fi
4465])# AC_LIBTOOL_CONFIG
4466
4467
4468# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4469# -------------------------------------------
4470AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4471[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4472
4473_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4474
4475if test "$GCC" = yes; then
4476  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4477
4478  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4479    lt_cv_prog_compiler_rtti_exceptions,
4480    [-fno-rtti -fno-exceptions], [],
4481    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4482fi
4483])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4484
4485
4486# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4487# ---------------------------------
4488AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4489[AC_REQUIRE([AC_CANONICAL_HOST])
4490AC_REQUIRE([AC_PROG_NM])
4491AC_REQUIRE([AC_OBJEXT])
4492# Check for command to grab the raw symbol name followed by C symbol from nm.
4493AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4494AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4495[
4496# These are sane defaults that work on at least a few old systems.
4497# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4498
4499# Character class describing NM global symbol codes.
4500symcode='[[BCDEGRST]]'
4501
4502# Regexp to match symbols that can be accessed directly from C.
4503sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4504
4505# Transform an extracted symbol line into a proper C declaration
4506lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4507
4508# Transform an extracted symbol line into symbol name and symbol address
4509lt_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'"
4510
4511# Define system-specific variables.
4512case $host_os in
4513aix*)
4514  symcode='[[BCDT]]'
4515  ;;
4516cygwin* | mingw* | pw32*)
4517  symcode='[[ABCDGISTW]]'
4518  ;;
4519hpux*) # Its linker distinguishes data from code symbols
4520  if test "$host_cpu" = ia64; then
4521    symcode='[[ABCDEGRST]]'
4522  fi
4523  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4524  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4525  ;;
4526linux*)
4527  if test "$host_cpu" = ia64; then
4528    symcode='[[ABCDGIRSTW]]'
4529    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4530    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'"
4531  fi
4532  ;;
4533irix* | nonstopux*)
4534  symcode='[[BCDEGRST]]'
4535  ;;
4536osf*)
4537  symcode='[[BCDEGQRST]]'
4538  ;;
4539solaris* | sysv5*)
4540  symcode='[[BDRT]]'
4541  ;;
4542sysv4)
4543  symcode='[[DFNSTU]]'
4544  ;;
4545esac
4546
4547# Handle CRLF in mingw tool chain
4548opt_cr=
4549case $build_os in
4550mingw*)
4551  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4552  ;;
4553esac
4554
4555# If we're using GNU nm, then use its standard symbol codes.
4556case `$NM -V 2>&1` in
4557*GNU* | *'with BFD'*)
4558  symcode='[[ABCDGIRSTW]]' ;;
4559esac
4560
4561# Try without a prefix undercore, then with it.
4562for ac_symprfx in "" "_"; do
4563
4564  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4565  symxfrm="\\1 $ac_symprfx\\2 \\2"
4566
4567  # Write the raw and C identifiers.
4568  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4569
4570  # Check to see that the pipe works correctly.
4571  pipe_works=no
4572
4573  rm -f conftest*
4574  cat > conftest.$ac_ext <<EOF
4575#ifdef __cplusplus
4576extern "C" {
4577#endif
4578char nm_test_var;
4579void nm_test_func(){}
4580#ifdef __cplusplus
4581}
4582#endif
4583int main(){nm_test_var='a';nm_test_func();return(0);}
4584EOF
4585
4586  if AC_TRY_EVAL(ac_compile); then
4587    # Now try to grab the symbols.
4588    nlist=conftest.nm
4589    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4590      # Try sorting and uniquifying the output.
4591      if sort "$nlist" | uniq > "$nlist"T; then
4592	mv -f "$nlist"T "$nlist"
4593      else
4594	rm -f "$nlist"T
4595      fi
4596
4597      # Make sure that we snagged all the symbols we need.
4598      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4599	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4600	  cat <<EOF > conftest.$ac_ext
4601#ifdef __cplusplus
4602extern "C" {
4603#endif
4604
4605EOF
4606	  # Now generate the symbol file.
4607	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4608
4609	  cat <<EOF >> conftest.$ac_ext
4610#if defined (__STDC__) && __STDC__
4611# define lt_ptr_t void *
4612#else
4613# define lt_ptr_t char *
4614# define const
4615#endif
4616
4617/* The mapping between symbol names and symbols. */
4618const struct {
4619  const char *name;
4620  lt_ptr_t address;
4621}
4622lt_preloaded_symbols[[]] =
4623{
4624EOF
4625	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4626	  cat <<\EOF >> conftest.$ac_ext
4627  {0, (lt_ptr_t) 0}
4628};
4629
4630#ifdef __cplusplus
4631}
4632#endif
4633EOF
4634	  # Now try linking the two files.
4635	  mv conftest.$ac_objext conftstm.$ac_objext
4636	  lt_save_LIBS="$LIBS"
4637	  lt_save_CFLAGS="$CFLAGS"
4638	  LIBS="conftstm.$ac_objext"
4639	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4640	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4641	    pipe_works=yes
4642	  fi
4643	  LIBS="$lt_save_LIBS"
4644	  CFLAGS="$lt_save_CFLAGS"
4645	else
4646	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4647	fi
4648      else
4649	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4650      fi
4651    else
4652      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4653    fi
4654  else
4655    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4656    cat conftest.$ac_ext >&5
4657  fi
4658  rm -f conftest* conftst*
4659
4660  # Do not use the global_symbol_pipe unless it works.
4661  if test "$pipe_works" = yes; then
4662    break
4663  else
4664    lt_cv_sys_global_symbol_pipe=
4665  fi
4666done
4667])
4668if test -z "$lt_cv_sys_global_symbol_pipe"; then
4669  lt_cv_sys_global_symbol_to_cdecl=
4670fi
4671if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4672  AC_MSG_RESULT(failed)
4673else
4674  AC_MSG_RESULT(ok)
4675fi
4676]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4677
4678
4679# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4680# ---------------------------------------
4681AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4682[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4683_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4684_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4685
4686AC_MSG_CHECKING([for $compiler option to produce PIC])
4687 ifelse([$1],[CXX],[
4688  # C++ specific cases for pic, static, wl, etc.
4689  if test "$GXX" = yes; then
4690    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4691    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4692
4693    case $host_os in
4694    aix*)
4695      # All AIX code is PIC.
4696      if test "$host_cpu" = ia64; then
4697	# AIX 5 now supports IA64 processor
4698	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4699      fi
4700      ;;
4701    amigaos*)
4702      # FIXME: we need at least 68020 code to build shared libraries, but
4703      # adding the `-m68020' flag to GCC prevents building anything better,
4704      # like `-m68040'.
4705      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4706      ;;
4707    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4708      # PIC is the default for these OSes.
4709      ;;
4710    mingw* | os2* | pw32*)
4711      # This hack is so that the source file can tell whether it is being
4712      # built for inclusion in a dll (and should export symbols for example).
4713      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4714      ;;
4715    darwin* | rhapsody*)
4716      # PIC is the default on this platform
4717      # Common symbols not allowed in MH_DYLIB files
4718      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4719      ;;
4720    *djgpp*)
4721      # DJGPP does not support shared libraries at all
4722      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4723      ;;
4724    sysv4*MP*)
4725      if test -d /usr/nec; then
4726	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4727      fi
4728      ;;
4729    hpux*)
4730      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4731      # not for PA HP-UX.
4732      case "$host_cpu" in
4733      hppa*64*|ia64*)
4734	;;
4735      *)
4736	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4737	;;
4738      esac
4739      ;;
4740    *)
4741      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4742      ;;
4743    esac
4744  else
4745    case $host_os in
4746      aix4* | aix5*)
4747	# All AIX code is PIC.
4748	if test "$host_cpu" = ia64; then
4749	  # AIX 5 now supports IA64 processor
4750	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4751	else
4752	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4753	fi
4754	;;
4755      chorus*)
4756	case $cc_basename in
4757	cxch68*)
4758	  # Green Hills C++ Compiler
4759	  # _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"
4760	  ;;
4761	esac
4762	;;
4763       darwin*)
4764         # PIC is the default on this platform
4765         # Common symbols not allowed in MH_DYLIB files
4766         case $cc_basename in
4767           xlc*)
4768           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4769           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4770           ;;
4771         esac
4772       ;;
4773      dgux*)
4774	case $cc_basename in
4775	  ec++*)
4776	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4777	    ;;
4778	  ghcx*)
4779	    # Green Hills C++ Compiler
4780	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4781	    ;;
4782	  *)
4783	    ;;
4784	esac
4785	;;
4786      freebsd* | kfreebsd*-gnu | dragonfly*)
4787	# FreeBSD uses GNU C++
4788	;;
4789      hpux9* | hpux10* | hpux11*)
4790	case $cc_basename in
4791	  CC*)
4792	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4793	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4794	    if test "$host_cpu" != ia64; then
4795	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4796	    fi
4797	    ;;
4798	  aCC*)
4799	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4800	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4801	    case "$host_cpu" in
4802	    hppa*64*|ia64*)
4803	      # +Z the default
4804	      ;;
4805	    *)
4806	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4807	      ;;
4808	    esac
4809	    ;;
4810	  *)
4811	    ;;
4812	esac
4813	;;
4814      irix5* | irix6* | nonstopux*)
4815	case $cc_basename in
4816	  CC*)
4817	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4818	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4819	    # CC pic flag -KPIC is the default.
4820	    ;;
4821	  *)
4822	    ;;
4823	esac
4824	;;
4825      linux*)
4826	case $cc_basename in
4827	  KCC*)
4828	    # KAI C++ Compiler
4829	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4830	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4831	    ;;
4832	  icpc* | ecpc*)
4833	    # Intel C++
4834	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4835	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4836	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4837	    ;;
4838	  pgCC*)
4839	    # Portland Group C++ compiler.
4840	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4841	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4842	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4843	    ;;
4844	  cxx*)
4845	    # Compaq C++
4846	    # Make sure the PIC flag is empty.  It appears that all Alpha
4847	    # Linux and Compaq Tru64 Unix objects are PIC.
4848	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4849	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4850	    ;;
4851	  *)
4852	    ;;
4853	esac
4854	;;
4855      lynxos*)
4856	;;
4857      m88k*)
4858	;;
4859      mvs*)
4860	case $cc_basename in
4861	  cxx*)
4862	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4863	    ;;
4864	  *)
4865	    ;;
4866	esac
4867	;;
4868      netbsd*)
4869	;;
4870      osf3* | osf4* | osf5*)
4871	case $cc_basename in
4872	  KCC*)
4873	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4874	    ;;
4875	  RCC*)
4876	    # Rational C++ 2.4.1
4877	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4878	    ;;
4879	  cxx*)
4880	    # Digital/Compaq C++
4881	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4882	    # Make sure the PIC flag is empty.  It appears that all Alpha
4883	    # Linux and Compaq Tru64 Unix objects are PIC.
4884	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4885	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4886	    ;;
4887	  *)
4888	    ;;
4889	esac
4890	;;
4891      psos*)
4892	;;
4893      sco*)
4894	case $cc_basename in
4895	  CC*)
4896	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4897	    ;;
4898	  *)
4899	    ;;
4900	esac
4901	;;
4902      solaris*)
4903	case $cc_basename in
4904	  CC*)
4905	    # Sun C++ 4.2, 5.x and Centerline C++
4906	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4907	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4908	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4909	    ;;
4910	  gcx*)
4911	    # Green Hills C++ Compiler
4912	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4913	    ;;
4914	  *)
4915	    ;;
4916	esac
4917	;;
4918      sunos4*)
4919	case $cc_basename in
4920	  CC*)
4921	    # Sun C++ 4.x
4922	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4923	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4924	    ;;
4925	  lcc*)
4926	    # Lucid
4927	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4928	    ;;
4929	  *)
4930	    ;;
4931	esac
4932	;;
4933      tandem*)
4934	case $cc_basename in
4935	  NCC*)
4936	    # NonStop-UX NCC 3.20
4937	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4938	    ;;
4939	  *)
4940	    ;;
4941	esac
4942	;;
4943      unixware*)
4944	;;
4945      vxworks*)
4946	;;
4947      *)
4948	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4949	;;
4950    esac
4951  fi
4952],
4953[
4954  if test "$GCC" = yes; then
4955    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4956    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4957
4958    case $host_os in
4959      aix*)
4960      # All AIX code is PIC.
4961      if test "$host_cpu" = ia64; then
4962	# AIX 5 now supports IA64 processor
4963	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4964      fi
4965      ;;
4966
4967    amigaos*)
4968      # FIXME: we need at least 68020 code to build shared libraries, but
4969      # adding the `-m68020' flag to GCC prevents building anything better,
4970      # like `-m68040'.
4971      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4972      ;;
4973
4974    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4975      # PIC is the default for these OSes.
4976      ;;
4977
4978    mingw* | pw32* | os2*)
4979      # This hack is so that the source file can tell whether it is being
4980      # built for inclusion in a dll (and should export symbols for example).
4981      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4982      ;;
4983
4984    darwin* | rhapsody*)
4985      # PIC is the default on this platform
4986      # Common symbols not allowed in MH_DYLIB files
4987      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4988      ;;
4989
4990    msdosdjgpp*)
4991      # Just because we use GCC doesn't mean we suddenly get shared libraries
4992      # on systems that don't support them.
4993      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4994      enable_shared=no
4995      ;;
4996
4997    sysv4*MP*)
4998      if test -d /usr/nec; then
4999	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5000      fi
5001      ;;
5002
5003    hpux*)
5004      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5005      # not for PA HP-UX.
5006      case "$host_cpu" in
5007      hppa*64*|ia64*)
5008	# +Z the default
5009	;;
5010      *)
5011	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5012	;;
5013      esac
5014      ;;
5015
5016    *)
5017      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5018      ;;
5019    esac
5020  else
5021    # PORTME Check for flag to pass linker flags through the system compiler.
5022    case $host_os in
5023    aix*)
5024      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5025      if test "$host_cpu" = ia64; then
5026	# AIX 5 now supports IA64 processor
5027	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5028      else
5029	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5030      fi
5031      ;;
5032      darwin*)
5033        # PIC is the default on this platform
5034        # Common symbols not allowed in MH_DYLIB files
5035       case $cc_basename in
5036         xlc*)
5037         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5038         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5039         ;;
5040       esac
5041       ;;
5042
5043    mingw* | pw32* | os2*)
5044      # This hack is so that the source file can tell whether it is being
5045      # built for inclusion in a dll (and should export symbols for example).
5046      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5047      ;;
5048
5049    hpux9* | hpux10* | hpux11*)
5050      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5051      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5052      # not for PA HP-UX.
5053      case "$host_cpu" in
5054      hppa*64*|ia64*)
5055	# +Z the default
5056	;;
5057      *)
5058	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5059	;;
5060      esac
5061      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5062      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5063      ;;
5064
5065    irix5* | irix6* | nonstopux*)
5066      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5067      # PIC (with -KPIC) is the default.
5068      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5069      ;;
5070
5071    newsos6)
5072      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5073      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5074      ;;
5075
5076    linux*)
5077      case $cc_basename in
5078      icc* | ecc*)
5079	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5080	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5081	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5082        ;;
5083      pgcc* | pgf77* | pgf90*)
5084        # Portland Group compilers (*not* the Pentium gcc compiler,
5085	# which looks to be a dead project)
5086	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5087	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5088	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5089        ;;
5090      ccc*)
5091        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5092        # All Alpha code is PIC.
5093        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5094        ;;
5095      esac
5096      ;;
5097
5098    osf3* | osf4* | osf5*)
5099      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5100      # All OSF/1 code is PIC.
5101      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5102      ;;
5103
5104    sco3.2v5*)
5105      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
5106      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
5107      ;;
5108
5109    solaris*)
5110      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5111      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5112      case $cc_basename in
5113      f77* | f90* | f95*)
5114	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5115      *)
5116	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5117      esac
5118      ;;
5119
5120    sunos4*)
5121      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5122      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5123      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5124      ;;
5125
5126    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5127      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5128      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5129      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5130      ;;
5131
5132    sysv4*MP*)
5133      if test -d /usr/nec ;then
5134	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5135	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5136      fi
5137      ;;
5138
5139    unicos*)
5140      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5141      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5142      ;;
5143
5144    uts4*)
5145      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5146      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5147      ;;
5148
5149    *)
5150      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5151      ;;
5152    esac
5153  fi
5154])
5155AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5156
5157#
5158# Check to make sure the PIC flag actually works.
5159#
5160if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5161  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5162    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5163    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5164    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5165     "" | " "*) ;;
5166     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5167     esac],
5168    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5169     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5170fi
5171case "$host_os" in
5172  # For platforms which do not support PIC, -DPIC is meaningless:
5173  *djgpp*)
5174    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5175    ;;
5176  *)
5177    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5178    ;;
5179esac
5180])
5181
5182
5183# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5184# ------------------------------------
5185# See if the linker supports building shared libraries.
5186AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5187[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5188ifelse([$1],[CXX],[
5189  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5190  case $host_os in
5191  aix4* | aix5*)
5192    # If we're using GNU nm, then we don't want the "-C" option.
5193    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5194    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5195      _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'
5196    else
5197      _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'
5198    fi
5199    ;;
5200  pw32*)
5201    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5202  ;;
5203  cygwin* | mingw*)
5204    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5205  ;;
5206  *)
5207    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5208  ;;
5209  esac
5210],[
5211  runpath_var=
5212  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5213  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5214  _LT_AC_TAGVAR(archive_cmds, $1)=
5215  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5216  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5217  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5218  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5219  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5220  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5221  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5222  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5223  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5224  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5225  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5226  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5227  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5228  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5229  _LT_AC_TAGVAR(module_cmds, $1)=
5230  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5231  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5232  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5233  # include_expsyms should be a list of space-separated symbols to be *always*
5234  # included in the symbol list
5235  _LT_AC_TAGVAR(include_expsyms, $1)=
5236  # exclude_expsyms can be an extended regexp of symbols to exclude
5237  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5238  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5239  # as well as any symbol that contains `d'.
5240  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5241  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5242  # platforms (ab)use it in PIC code, but their linkers get confused if
5243  # the symbol is explicitly referenced.  Since portable code cannot
5244  # rely on this symbol name, it's probably fine to never include it in
5245  # preloaded symbol tables.
5246  extract_expsyms_cmds=
5247  # Just being paranoid about ensuring that cc_basename is set.
5248  _LT_CC_BASENAME([$compiler])
5249  case $host_os in
5250  cygwin* | mingw* | pw32*)
5251    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5252    # When not using gcc, we currently assume that we are using
5253    # Microsoft Visual C++.
5254    if test "$GCC" != yes; then
5255      with_gnu_ld=no
5256    fi
5257    ;;
5258  openbsd*)
5259    with_gnu_ld=no
5260    ;;
5261  esac
5262
5263  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5264  if test "$with_gnu_ld" = yes; then
5265    # If archive_cmds runs LD, not CC, wlarc should be empty
5266    wlarc='${wl}'
5267
5268    # Set some defaults for GNU ld with shared library support. These
5269    # are reset later if shared libraries are not supported. Putting them
5270    # here allows them to be overridden if necessary.
5271    runpath_var=LD_RUN_PATH
5272    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5273    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5274    # ancient GNU ld didn't support --whole-archive et. al.
5275    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5276	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5277      else
5278  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5279    fi
5280    supports_anon_versioning=no
5281    case `$LD -v 2>/dev/null` in
5282      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5283      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5284      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5285      *\ 2.11.*) ;; # other 2.11 versions
5286      *) supports_anon_versioning=yes ;;
5287    esac
5288
5289    # See if GNU ld supports shared libraries.
5290    case $host_os in
5291    aix3* | aix4* | aix5*)
5292      # On AIX/PPC, the GNU linker is very broken
5293      if test "$host_cpu" != ia64; then
5294	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5295	cat <<EOF 1>&2
5296
5297*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5298*** to be unable to reliably create shared libraries on AIX.
5299*** Therefore, libtool is disabling shared libraries support.  If you
5300*** really care for shared libraries, you may want to modify your PATH
5301*** so that a non-GNU linker is found, and then restart.
5302
5303EOF
5304      fi
5305      ;;
5306
5307    amigaos*)
5308      _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)'
5309      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5310      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5311
5312      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5313      # that the semantics of dynamic libraries on AmigaOS, at least up
5314      # to version 4, is to share data among multiple programs linked
5315      # with the same dynamic library.  Since this doesn't match the
5316      # behavior of shared libraries on other platforms, we can't use
5317      # them.
5318      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5319      ;;
5320
5321    beos*)
5322      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5323	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5324	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5325	# support --undefined.  This deserves some investigation.  FIXME
5326	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5327      else
5328	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5329      fi
5330      ;;
5331
5332    cygwin* | mingw* | pw32*)
5333      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5334      # as there is no search path for DLLs.
5335      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5336      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5337      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5338      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5339      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5340
5341      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5342        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5343	# If the export-symbols file already is a .def file (1st line
5344	# is EXPORTS), use it as is; otherwise, prepend...
5345	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5346	  cp $export_symbols $output_objdir/$soname.def;
5347	else
5348	  echo EXPORTS > $output_objdir/$soname.def;
5349	  cat $export_symbols >> $output_objdir/$soname.def;
5350	fi~
5351	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5352      else
5353	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5354      fi
5355      ;;
5356
5357    linux*)
5358      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5359	tmp_addflag=
5360	case $cc_basename,$host_cpu in
5361	pgcc*)				# Portland Group C compiler
5362	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5363	  ;;
5364	pgf77* | pgf90* )			# Portland Group f77 and f90 compilers
5365	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5366	  tmp_addflag=' -fpic -Mnomain' ;;
5367	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5368	  tmp_addflag=' -i_dynamic' ;;
5369	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5370	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5371	ifc* | ifort*)			# Intel Fortran compiler
5372	  tmp_addflag=' -nofor_main' ;;
5373	esac
5374	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5375
5376	if test $supports_anon_versioning = yes; then
5377	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5378  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5379  $echo "local: *; };" >> $output_objdir/$libname.ver~
5380	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5381	fi
5382      else
5383	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5384      fi
5385      ;;
5386
5387    netbsd*)
5388      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5389	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5390	wlarc=
5391      else
5392	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5393	_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'
5394      fi
5395      ;;
5396
5397    solaris* | sysv5*)
5398      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5399	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5400	cat <<EOF 1>&2
5401
5402*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5403*** create shared libraries on Solaris systems.  Therefore, libtool
5404*** is disabling shared libraries support.  We urge you to upgrade GNU
5405*** binutils to release 2.9.1 or newer.  Another option is to modify
5406*** your PATH or compiler configuration so that the native linker is
5407*** used, and then restart.
5408
5409EOF
5410      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5411	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5412	_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'
5413      else
5414	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5415      fi
5416      ;;
5417
5418    sunos4*)
5419      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5420      wlarc=
5421      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5422      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5423      ;;
5424
5425    *)
5426      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5427	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5428	_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'
5429      else
5430	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5431      fi
5432      ;;
5433    esac
5434
5435    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5436      runpath_var=
5437      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5438      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5439      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5440    fi
5441  else
5442    # PORTME fill in a description of your system's linker (not GNU ld)
5443    case $host_os in
5444    aix3*)
5445      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5446      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5447      _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'
5448      # Note: this linker hardcodes the directories in LIBPATH if there
5449      # are no directories specified by -L.
5450      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5451      if test "$GCC" = yes && test -z "$link_static_flag"; then
5452	# Neither direct hardcoding nor static linking is supported with a
5453	# broken collect2.
5454	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5455      fi
5456      ;;
5457
5458    aix4* | aix5*)
5459      if test "$host_cpu" = ia64; then
5460	# On IA64, the linker does run time linking by default, so we don't
5461	# have to do anything special.
5462	aix_use_runtimelinking=no
5463	exp_sym_flag='-Bexport'
5464	no_entry_flag=""
5465      else
5466	# If we're using GNU nm, then we don't want the "-C" option.
5467	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5468	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5469	  _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'
5470	else
5471	  _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'
5472	fi
5473	aix_use_runtimelinking=no
5474
5475	# Test if we are trying to use run time linking or normal
5476	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5477	# need to do runtime linking.
5478	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5479	  for ld_flag in $LDFLAGS; do
5480  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5481  	    aix_use_runtimelinking=yes
5482  	    break
5483  	  fi
5484	  done
5485	esac
5486
5487	exp_sym_flag='-bexport'
5488	no_entry_flag='-bnoentry'
5489      fi
5490
5491      # When large executables or shared objects are built, AIX ld can
5492      # have problems creating the table of contents.  If linking a library
5493      # or program results in "error TOC overflow" add -mminimal-toc to
5494      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5495      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5496
5497      _LT_AC_TAGVAR(archive_cmds, $1)=''
5498      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5499      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5500      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5501
5502      if test "$GCC" = yes; then
5503	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5504	# We only want to do this on AIX 4.2 and lower, the check
5505	# below for broken collect2 doesn't work under 4.3+
5506	  collect2name=`${CC} -print-prog-name=collect2`
5507	  if test -f "$collect2name" && \
5508  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5509	  then
5510  	  # We have reworked collect2
5511  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5512	  else
5513  	  # We have old collect2
5514  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5515  	  # It fails to find uninstalled libraries when the uninstalled
5516  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5517  	  # to unsupported forces relinking
5518  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5519  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5520  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5521	  fi
5522	esac
5523	shared_flag='-shared'
5524	if test "$aix_use_runtimelinking" = yes; then
5525	  shared_flag="$shared_flag "'${wl}-G'
5526	fi
5527      else
5528	# not using gcc
5529	if test "$host_cpu" = ia64; then
5530  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5531  	# chokes on -Wl,-G. The following line is correct:
5532	  shared_flag='-G'
5533	else
5534  	if test "$aix_use_runtimelinking" = yes; then
5535	    shared_flag='${wl}-G'
5536	  else
5537	    shared_flag='${wl}-bM:SRE'
5538  	fi
5539	fi
5540      fi
5541
5542      # It seems that -bexpall does not export symbols beginning with
5543      # underscore (_), so it is better to generate a list of symbols to export.
5544      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5545      if test "$aix_use_runtimelinking" = yes; then
5546	# Warning - without using the other runtime loading flags (-brtl),
5547	# -berok will link without error, but may produce a broken library.
5548	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5549       # Determine the default libpath from the value encoded in an empty executable.
5550       _LT_AC_SYS_LIBPATH_AIX
5551       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5552	_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 $shared_flag"
5553       else
5554	if test "$host_cpu" = ia64; then
5555	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5556	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5557	  _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"
5558	else
5559	 # Determine the default libpath from the value encoded in an empty executable.
5560	 _LT_AC_SYS_LIBPATH_AIX
5561	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5562	  # Warning - without using the other run time loading flags,
5563	  # -berok will link without error, but may produce a broken library.
5564	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5565	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5566	  # -bexpall does not export symbols beginning with underscore (_)
5567	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5568	  # Exported symbols can be pulled into shared objects from archives
5569	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5570	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5571	  # This is similar to how AIX traditionally builds it's shared libraries.
5572	  _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'
5573	fi
5574      fi
5575      ;;
5576
5577    amigaos*)
5578      _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)'
5579      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5580      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5581      # see comment about different semantics on the GNU ld section
5582      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5583      ;;
5584
5585    bsdi[[45]]*)
5586      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5587      ;;
5588
5589    cygwin* | mingw* | pw32*)
5590      # When not using gcc, we currently assume that we are using
5591      # Microsoft Visual C++.
5592      # hardcode_libdir_flag_spec is actually meaningless, as there is
5593      # no search path for DLLs.
5594      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5595      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5596      # Tell ltmain to make .lib files, not .a files.
5597      libext=lib
5598      # Tell ltmain to make .dll files, not .so files.
5599      shrext_cmds=".dll"
5600      # FIXME: Setting linknames here is a bad hack.
5601      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5602      # The linker will automatically build a .lib file if we build a DLL.
5603      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5604      # FIXME: Should let the user specify the lib program.
5605      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5606      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5607      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5608      ;;
5609
5610    darwin* | rhapsody*)
5611      case "$host_os" in
5612        rhapsody* | darwin1.[[012]])
5613         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5614         ;;
5615       *) # Darwin 1.3 on
5616         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5617           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5618         else
5619           case ${MACOSX_DEPLOYMENT_TARGET} in
5620             10.[[012]])
5621               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5622               ;;
5623             10.*)
5624               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5625               ;;
5626           esac
5627         fi
5628         ;;
5629      esac
5630      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5631      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5632      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5633      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5634      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5635      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5636    if test "$GCC" = yes ; then
5637    	output_verbose_link_cmd='echo'
5638        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5639      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5640      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5641      _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}'
5642      _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}'
5643    else
5644      case $cc_basename in
5645        xlc*)
5646         output_verbose_link_cmd='echo'
5647         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
5648         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5649          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5650         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5651          _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}'
5652          ;;
5653       *)
5654         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5655          ;;
5656      esac
5657    fi
5658      ;;
5659
5660    dgux*)
5661      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5662      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5663      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5664      ;;
5665
5666    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5667    # support.  Future versions do this automatically, but an explicit c++rt0.o
5668    # does not break anything, and helps significantly (at the cost of a little
5669    # extra space).
5670    freebsd2.2*)
5671      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5672      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5673      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5674      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5675      ;;
5676
5677    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5678    freebsd2.*)
5679      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5680      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5681      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5682      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5683      ;;
5684
5685    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5686    freebsd* | kfreebsd*-gnu | dragonfly*)
5687      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5688      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5689      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5690      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5691      ;;
5692
5693    hpux9*)
5694      if test "$GCC" = yes; then
5695	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5696      else
5697	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5698      fi
5699      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5700      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5701      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5702
5703      # hardcode_minus_L: Not really in the search PATH,
5704      # but as the default location of the library.
5705      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5706      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5707      ;;
5708
5709    hpux10* | hpux11*)
5710      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5711	case "$host_cpu" in
5712	hppa*64*|ia64*)
5713	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5714	  ;;
5715	*)
5716	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5717	  ;;
5718	esac
5719      else
5720	case "$host_cpu" in
5721	hppa*64*|ia64*)
5722	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5723	  ;;
5724	*)
5725	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5726	  ;;
5727	esac
5728      fi
5729      if test "$with_gnu_ld" = no; then
5730	case "$host_cpu" in
5731	hppa*64*)
5732	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5733	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5734	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5735	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5736	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5737	  ;;
5738	ia64*)
5739	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5740	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5741	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5742
5743	  # hardcode_minus_L: Not really in the search PATH,
5744	  # but as the default location of the library.
5745	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5746	  ;;
5747	*)
5748	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5749	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5750	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5751	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5752
5753	  # hardcode_minus_L: Not really in the search PATH,
5754	  # but as the default location of the library.
5755	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5756	  ;;
5757	esac
5758      fi
5759      ;;
5760
5761    irix5* | irix6* | nonstopux*)
5762      if test "$GCC" = yes; then
5763	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5764      else
5765	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5766	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5767      fi
5768      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5769      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5770      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5771      ;;
5772
5773    netbsd*)
5774      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5775	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5776      else
5777	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5778      fi
5779      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5780      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5781      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5782      ;;
5783
5784    newsos6)
5785      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5786      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5787      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5788      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5789      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5790      ;;
5791
5792    openbsd*)
5793      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5794      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5795      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5796	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5797	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5798	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5799	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5800      else
5801       case $host_os in
5802	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5803	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5804	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5805	   ;;
5806	 *)
5807	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5808	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5809	   ;;
5810       esac
5811      fi
5812      ;;
5813
5814    os2*)
5815      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5816      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5817      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5818      _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
5819      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5820      ;;
5821
5822    osf3*)
5823      if test "$GCC" = yes; then
5824	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5825	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5826      else
5827	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5828	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5829      fi
5830      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5831      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5832      ;;
5833
5834    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5835      if test "$GCC" = yes; then
5836	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5837	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5838	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5839      else
5840	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5841	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5842	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
5843	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
5844
5845	# Both c and cxx compiler support -rpath directly
5846	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5847      fi
5848      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5849      ;;
5850
5851    sco3.2v5*)
5852      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5853      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5854      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5855      runpath_var=LD_RUN_PATH
5856      hardcode_runpath_var=yes
5857      ;;
5858
5859    solaris*)
5860      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5861      if test "$GCC" = yes; then
5862	wlarc='${wl}'
5863	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5864	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5865	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5866      else
5867	wlarc=''
5868	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5869	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5870  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5871      fi
5872      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5873      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5874      case $host_os in
5875      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5876      *)
5877 	# The compiler driver will combine linker options so we
5878 	# cannot just pass the convience library names through
5879 	# without $wl, iff we do not link with $LD.
5880 	# Luckily, gcc supports the same syntax we need for Sun Studio.
5881 	# Supported since Solaris 2.6 (maybe 2.5.1?)
5882 	case $wlarc in
5883 	'')
5884 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5885 	*)
5886 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
5887 	esac ;;
5888      esac
5889      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5890      ;;
5891
5892    sunos4*)
5893      if test "x$host_vendor" = xsequent; then
5894	# Use $CC to link under sequent, because it throws in some extra .o
5895	# files that make .init and .fini sections work.
5896	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5897      else
5898	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5899      fi
5900      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5901      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5902      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5903      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5904      ;;
5905
5906    sysv4)
5907      case $host_vendor in
5908	sni)
5909	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5910	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5911	;;
5912	siemens)
5913	  ## LD is ld it makes a PLAMLIB
5914	  ## CC just makes a GrossModule.
5915	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5916	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5917	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5918        ;;
5919	motorola)
5920	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5921	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5922	;;
5923      esac
5924      runpath_var='LD_RUN_PATH'
5925      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5926      ;;
5927
5928    sysv4.3*)
5929      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5930      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5931      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5932      ;;
5933
5934    sysv4*MP*)
5935      if test -d /usr/nec; then
5936	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5937	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5938	runpath_var=LD_RUN_PATH
5939	hardcode_runpath_var=yes
5940	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5941      fi
5942      ;;
5943
5944    sysv4.2uw2*)
5945      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5946      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5947      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5948      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5949      hardcode_runpath_var=yes
5950      runpath_var=LD_RUN_PATH
5951      ;;
5952
5953   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5954      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5955      if test "$GCC" = yes; then
5956	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5957      else
5958	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5959      fi
5960      runpath_var='LD_RUN_PATH'
5961      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5962      ;;
5963
5964    sysv5*)
5965      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5966      # $CC -shared without GNU ld will not create a library from C++
5967      # object files and a static libstdc++, better avoid it by now
5968      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5969      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5970  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5971      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5972      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5973      runpath_var='LD_RUN_PATH'
5974      ;;
5975
5976    uts4*)
5977      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5978      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5979      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5980      ;;
5981
5982    *)
5983      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5984      ;;
5985    esac
5986  fi
5987])
5988AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5989test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5990
5991variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5992if test "$GCC" = yes; then
5993  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5994fi
5995
5996#
5997# Do we need to explicitly link libc?
5998#
5999case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6000x|xyes)
6001  # Assume -lc should be added
6002  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6003
6004  if test "$enable_shared" = yes && test "$GCC" = yes; then
6005    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6006    *'~'*)
6007      # FIXME: we may have to deal with multi-command sequences.
6008      ;;
6009    '$CC '*)
6010      # Test whether the compiler implicitly links with -lc since on some
6011      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6012      # to ld, don't add -lc before -lgcc.
6013      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6014      $rm conftest*
6015      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6016
6017      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6018        soname=conftest
6019        lib=conftest
6020        libobjs=conftest.$ac_objext
6021        deplibs=
6022        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6023        compiler_flags=-v
6024        linker_flags=-v
6025        verstring=
6026        output_objdir=.
6027        libname=conftest
6028        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6029        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6030        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6031        then
6032	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6033        else
6034	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6035        fi
6036        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6037      else
6038        cat conftest.err 1>&5
6039      fi
6040      $rm conftest*
6041      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6042      ;;
6043    esac
6044  fi
6045  ;;
6046esac
6047])# AC_LIBTOOL_PROG_LD_SHLIBS
6048
6049
6050# _LT_AC_FILE_LTDLL_C
6051# -------------------
6052# Be careful that the start marker always follows a newline.
6053AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6054# /* ltdll.c starts here */
6055# #define WIN32_LEAN_AND_MEAN
6056# #include <windows.h>
6057# #undef WIN32_LEAN_AND_MEAN
6058# #include <stdio.h>
6059#
6060# #ifndef __CYGWIN__
6061# #  ifdef __CYGWIN32__
6062# #    define __CYGWIN__ __CYGWIN32__
6063# #  endif
6064# #endif
6065#
6066# #ifdef __cplusplus
6067# extern "C" {
6068# #endif
6069# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6070# #ifdef __cplusplus
6071# }
6072# #endif
6073#
6074# #ifdef __CYGWIN__
6075# #include <cygwin/cygwin_dll.h>
6076# DECLARE_CYGWIN_DLL( DllMain );
6077# #endif
6078# HINSTANCE __hDllInstance_base;
6079#
6080# BOOL APIENTRY
6081# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6082# {
6083#   __hDllInstance_base = hInst;
6084#   return TRUE;
6085# }
6086# /* ltdll.c ends here */
6087])# _LT_AC_FILE_LTDLL_C
6088
6089
6090# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6091# ---------------------------------
6092AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6093
6094
6095# old names
6096AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6097AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6098AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6099AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6100AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6101AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6102AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6103
6104# This is just to silence aclocal about the macro not being used
6105ifelse([AC_DISABLE_FAST_INSTALL])
6106
6107AC_DEFUN([LT_AC_PROG_GCJ],
6108[AC_CHECK_TOOL(GCJ, gcj, no)
6109  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6110  AC_SUBST(GCJFLAGS)
6111])
6112
6113AC_DEFUN([LT_AC_PROG_RC],
6114[AC_CHECK_TOOL(RC, windres, no)
6115])
6116
6117############################################################
6118# NOTE: This macro has been submitted for inclusion into   #
6119#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6120#  a released version of Autoconf we should remove this    #
6121#  macro and use it instead.                               #
6122############################################################
6123# LT_AC_PROG_SED
6124# --------------
6125# Check for a fully-functional sed program, that truncates
6126# as few characters as possible.  Prefer GNU sed if found.
6127AC_DEFUN([LT_AC_PROG_SED],
6128[AC_MSG_CHECKING([for a sed that does not truncate output])
6129AC_CACHE_VAL(lt_cv_path_SED,
6130[# Loop through the user's path and test for sed and gsed.
6131# Then use that list of sed's as ones to test for truncation.
6132as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6133for as_dir in $PATH
6134do
6135  IFS=$as_save_IFS
6136  test -z "$as_dir" && as_dir=.
6137  for lt_ac_prog in sed gsed; do
6138    for ac_exec_ext in '' $ac_executable_extensions; do
6139      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6140        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6141      fi
6142    done
6143  done
6144done
6145lt_ac_max=0
6146lt_ac_count=0
6147# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6148# along with /bin/sed that truncates output.
6149for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6150  test ! -f $lt_ac_sed && continue
6151  cat /dev/null > conftest.in
6152  lt_ac_count=0
6153  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6154  # Check for GNU sed and select it if it is found.
6155  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6156    lt_cv_path_SED=$lt_ac_sed
6157    break
6158  fi
6159  while true; do
6160    cat conftest.in conftest.in >conftest.tmp
6161    mv conftest.tmp conftest.in
6162    cp conftest.in conftest.nl
6163    echo >>conftest.nl
6164    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6165    cmp -s conftest.out conftest.nl || break
6166    # 10000 chars as input seems more than enough
6167    test $lt_ac_count -gt 10 && break
6168    lt_ac_count=`expr $lt_ac_count + 1`
6169    if test $lt_ac_count -gt $lt_ac_max; then
6170      lt_ac_max=$lt_ac_count
6171      lt_cv_path_SED=$lt_ac_sed
6172    fi
6173  done
6174done
6175])
6176SED=$lt_cv_path_SED
6177AC_MSG_RESULT([$SED])
6178])
6179## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*-
6180## Copyright (C) 1999-2000 Free Software Foundation, Inc.
6181##
6182## This file is free software; the Free Software Foundation gives
6183## unlimited permission to copy and/or distribute it, with or without
6184## modifications, as long as this notice is preserved.
6185
6186# serial 6 AC_LIB_LTDL
6187
6188# AC_WITH_LTDL
6189# ------------
6190# Clients of libltdl can use this macro to allow the installer to
6191# choose between a shipped copy of the ltdl sources or a preinstalled
6192# version of the library.
6193AC_DEFUN([AC_WITH_LTDL],
6194[AC_REQUIRE([AC_LIB_LTDL])
6195AC_SUBST([LIBLTDL])
6196AC_SUBST([INCLTDL])
6197
6198# Unless the user asks us to check, assume no installed ltdl exists.
6199use_installed_libltdl=no
6200
6201AC_ARG_WITH([included_ltdl],
6202    [  --with-included-ltdl    use the GNU ltdl sources included here])
6203
6204if test "x$with_included_ltdl" != xyes; then
6205  # We are not being forced to use the included libltdl sources, so
6206  # decide whether there is a useful installed version we can use.
6207  AC_CHECK_HEADER([ltdl.h],
6208      [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
6209          [with_included_ltdl=no],
6210          [with_included_ltdl=yes])
6211  ])
6212fi
6213
6214if test "x$enable_ltdl_install" != xyes; then
6215  # If the user did not specify an installable libltdl, then default
6216  # to a convenience lib.
6217  AC_LIBLTDL_CONVENIENCE
6218fi
6219
6220if test "x$with_included_ltdl" = xno; then
6221  # If the included ltdl is not to be used. then Use the
6222  # preinstalled libltdl we found.
6223  AC_DEFINE([HAVE_LTDL], 1,
6224    [Define this if a modern libltdl is already installed])
6225  LIBLTDL=-lltdl
6226fi
6227
6228# Report our decision...
6229AC_MSG_CHECKING([whether to use included libltdl])
6230AC_MSG_RESULT([$with_included_ltdl])
6231
6232AC_CONFIG_SUBDIRS([libltdl])
6233])# AC_WITH_LTDL
6234
6235
6236# AC_LIB_LTDL
6237# -----------
6238# Perform all the checks necessary for compilation of the ltdl objects
6239#  -- including compiler checks and header checks.
6240AC_DEFUN([AC_LIB_LTDL],
6241[AC_PREREQ(2.50)
6242AC_REQUIRE([AC_PROG_CC])
6243AC_REQUIRE([AC_C_CONST])
6244AC_REQUIRE([AC_HEADER_STDC])
6245AC_REQUIRE([AC_HEADER_DIRENT])
6246AC_REQUIRE([_LT_AC_CHECK_DLFCN])
6247AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
6248AC_REQUIRE([AC_LTDL_SHLIBEXT])
6249AC_REQUIRE([AC_LTDL_SHLIBPATH])
6250AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
6251AC_REQUIRE([AC_LTDL_OBJDIR])
6252AC_REQUIRE([AC_LTDL_DLPREOPEN])
6253AC_REQUIRE([AC_LTDL_DLLIB])
6254AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6255AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
6256AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
6257AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
6258
6259AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \
6260		  stdio.h unistd.h])
6261AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h])
6262AC_CHECK_HEADERS([string.h strings.h], [break])
6263
6264AC_CHECK_FUNCS([strchr index], [break])
6265AC_CHECK_FUNCS([strrchr rindex], [break])
6266AC_CHECK_FUNCS([memcpy bcopy], [break])
6267AC_CHECK_FUNCS([memmove strcmp])
6268AC_CHECK_FUNCS([closedir opendir readdir])
6269])# AC_LIB_LTDL
6270
6271
6272# AC_LTDL_ENABLE_INSTALL
6273# ----------------------
6274AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
6275[AC_ARG_ENABLE([ltdl-install],
6276    [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])])
6277
6278AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
6279AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
6280])])# AC_LTDL_ENABLE_INSTALL
6281
6282
6283# AC_LTDL_SYS_DLOPEN_DEPLIBS
6284# --------------------------
6285AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
6286[AC_REQUIRE([AC_CANONICAL_HOST])
6287AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
6288  [libltdl_cv_sys_dlopen_deplibs],
6289  [# PORTME does your system automatically load deplibs for dlopen?
6290  # or its logical equivalent (e.g. shl_load for HP-UX < 11)
6291  # For now, we just catch OSes we know something about -- in the
6292  # future, we'll try test this programmatically.
6293  libltdl_cv_sys_dlopen_deplibs=unknown
6294  case "$host_os" in
6295  aix3*|aix4.1.*|aix4.2.*)
6296    # Unknown whether this is true for these versions of AIX, but
6297    # we want this `case' here to explicitly catch those versions.
6298    libltdl_cv_sys_dlopen_deplibs=unknown
6299    ;;
6300  aix[[45]]*)
6301    libltdl_cv_sys_dlopen_deplibs=yes
6302    ;;
6303  darwin*)
6304    # Assuming the user has installed a libdl from somewhere, this is true
6305    # If you are looking for one http://www.opendarwin.org/projects/dlcompat
6306    libltdl_cv_sys_dlopen_deplibs=yes
6307    ;;
6308  gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
6309    # GNU and its variants, using gnu ld.so (Glibc)
6310    libltdl_cv_sys_dlopen_deplibs=yes
6311    ;;
6312  hpux10*|hpux11*)
6313    libltdl_cv_sys_dlopen_deplibs=yes
6314    ;;
6315  irix[[12345]]*|irix6.[[01]]*)
6316    # Catch all versions of IRIX before 6.2, and indicate that we don't
6317    # know how it worked for any of those versions.
6318    libltdl_cv_sys_dlopen_deplibs=unknown
6319    ;;
6320  irix*)
6321    # The case above catches anything before 6.2, and it's known that
6322    # at 6.2 and later dlopen does load deplibs.
6323    libltdl_cv_sys_dlopen_deplibs=yes
6324    ;;
6325  netbsd*)
6326    libltdl_cv_sys_dlopen_deplibs=yes
6327    ;;
6328  openbsd*)
6329    libltdl_cv_sys_dlopen_deplibs=yes
6330    ;;
6331  osf[[1234]]*)
6332    # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
6333    # it did *not* use an RPATH in a shared library to find objects the
6334    # library depends on, so we explictly say `no'.
6335    libltdl_cv_sys_dlopen_deplibs=no
6336    ;;
6337  osf5.0|osf5.0a|osf5.1)
6338    # dlopen *does* load deplibs and with the right loader patch applied
6339    # it even uses RPATH in a shared library to search for shared objects
6340    # that the library depends on, but there's no easy way to know if that
6341    # patch is installed.  Since this is the case, all we can really
6342    # say is unknown -- it depends on the patch being installed.  If
6343    # it is, this changes to `yes'.  Without it, it would be `no'.
6344    libltdl_cv_sys_dlopen_deplibs=unknown
6345    ;;
6346  osf*)
6347    # the two cases above should catch all versions of osf <= 5.1.  Read
6348    # the comments above for what we know about them.
6349    # At > 5.1, deplibs are loaded *and* any RPATH in a shared library
6350    # is used to find them so we can finally say `yes'.
6351    libltdl_cv_sys_dlopen_deplibs=yes
6352    ;;
6353  solaris*)
6354    libltdl_cv_sys_dlopen_deplibs=yes
6355    ;;
6356  esac
6357  ])
6358if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
6359 AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
6360    [Define if the OS needs help to load dependent libraries for dlopen().])
6361fi
6362])# AC_LTDL_SYS_DLOPEN_DEPLIBS
6363
6364
6365# AC_LTDL_SHLIBEXT
6366# ----------------
6367AC_DEFUN([AC_LTDL_SHLIBEXT],
6368[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6369AC_CACHE_CHECK([which extension is used for loadable modules],
6370  [libltdl_cv_shlibext],
6371[
6372## GCJ LOCAL: gcj specific stuff. Please keep it.
6373# Here in libltdl for libgcj we don't build modules for darwin.
6374# So we say no. Then the extension gets .dylib which is the right
6375# thing for shared libraries on darwin. Please keep me next time you
6376# import libltdl.
6377case "$host_os" in
6378darwin*)
6379	module=no
6380	;;
6381*)
6382	module=yes
6383	;;
6384esac
6385eval libltdl_cv_shlibext=$shrext_cmds
6386  ])
6387if test -n "$libltdl_cv_shlibext"; then
6388  AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
6389    [Define to the extension used for shared libraries, say, ".so".])
6390fi
6391])# AC_LTDL_SHLIBEXT
6392
6393
6394# AC_LTDL_SHLIBPATH
6395# -----------------
6396AC_DEFUN([AC_LTDL_SHLIBPATH],
6397[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6398AC_CACHE_CHECK([which variable specifies run-time library path],
6399  [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
6400if test -n "$libltdl_cv_shlibpath_var"; then
6401  AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
6402    [Define to the name of the environment variable that determines the dynamic library search path.])
6403fi
6404])# AC_LTDL_SHLIBPATH
6405
6406
6407# AC_LTDL_SYSSEARCHPATH
6408# ---------------------
6409AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
6410[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6411AC_CACHE_CHECK([for the default library search path],
6412  [libltdl_cv_sys_search_path],
6413  [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
6414if test -n "$libltdl_cv_sys_search_path"; then
6415  sys_search_path=
6416  for dir in $libltdl_cv_sys_search_path; do
6417    if test -z "$sys_search_path"; then
6418      sys_search_path="$dir"
6419    else
6420      sys_search_path="$sys_search_path$PATH_SEPARATOR$dir"
6421    fi
6422  done
6423  AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
6424    [Define to the system default library search path.])
6425fi
6426])# AC_LTDL_SYSSEARCHPATH
6427
6428
6429# AC_LTDL_OBJDIR
6430# --------------
6431AC_DEFUN([AC_LTDL_OBJDIR],
6432[AC_CACHE_CHECK([for objdir],
6433  [libltdl_cv_objdir],
6434  [libltdl_cv_objdir="$objdir"
6435  if test -n "$objdir"; then
6436    :
6437  else
6438    rm -f .libs 2>/dev/null
6439    mkdir .libs 2>/dev/null
6440    if test -d .libs; then
6441      libltdl_cv_objdir=.libs
6442    else
6443      # MS-DOS does not allow filenames that begin with a dot.
6444      libltdl_cv_objdir=_libs
6445    fi
6446  rmdir .libs 2>/dev/null
6447  fi
6448  ])
6449AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
6450  [Define to the sub-directory in which libtool stores uninstalled libraries.])
6451])# AC_LTDL_OBJDIR
6452
6453
6454# AC_LTDL_DLPREOPEN
6455# -----------------
6456AC_DEFUN([AC_LTDL_DLPREOPEN],
6457[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6458AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
6459  [libltdl_cv_preloaded_symbols],
6460  [if test -n "$lt_cv_sys_global_symbol_pipe"; then
6461    libltdl_cv_preloaded_symbols=yes
6462  else
6463    libltdl_cv_preloaded_symbols=no
6464  fi
6465  ])
6466if test x"$libltdl_cv_preloaded_symbols" = xyes; then
6467  AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
6468    [Define if libtool can extract symbol lists from object files.])
6469fi
6470])# AC_LTDL_DLPREOPEN
6471
6472
6473# AC_LTDL_DLLIB
6474# -------------
6475AC_DEFUN([AC_LTDL_DLLIB],
6476[LIBADD_DL=
6477AC_SUBST(LIBADD_DL)
6478AC_LANG_PUSH([C])
6479
6480AC_CHECK_FUNC([shl_load],
6481      [AC_DEFINE([HAVE_SHL_LOAD], [1],
6482		 [Define if you have the shl_load function.])],
6483  [AC_CHECK_LIB([dld], [shl_load],
6484	[AC_DEFINE([HAVE_SHL_LOAD], [1],
6485		   [Define if you have the shl_load function.])
6486	LIBADD_DL="$LIBADD_DL -ldld"],
6487    [AC_CHECK_LIB([dl], [dlopen],
6488	  [AC_DEFINE([HAVE_LIBDL], [1],
6489		     [Define if you have the libdl library or equivalent.])
6490	        LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"],
6491      [AC_TRY_LINK([#if HAVE_DLFCN_H
6492#  include <dlfcn.h>
6493#endif
6494      ],
6495	[dlopen(0, 0);],
6496	    [AC_DEFINE([HAVE_LIBDL], [1],
6497		             [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],
6498	[AC_CHECK_LIB([svld], [dlopen],
6499	      [AC_DEFINE([HAVE_LIBDL], [1],
6500			 [Define if you have the libdl library or equivalent.])
6501	            LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"],
6502	  [AC_CHECK_LIB([dld], [dld_link],
6503	        [AC_DEFINE([HAVE_DLD], [1],
6504			   [Define if you have the GNU dld library.])
6505	 	LIBADD_DL="$LIBADD_DL -ldld"],
6506	 	[AC_CHECK_FUNC([_dyld_func_lookup],
6507	 	       [AC_DEFINE([HAVE_DYLD], [1],
6508	 	          [Define if you have the _dyld_func_lookup function.])])
6509          ])
6510        ])
6511      ])
6512    ])
6513  ])
6514])
6515
6516if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes
6517then
6518  lt_save_LIBS="$LIBS"
6519  LIBS="$LIBS $LIBADD_DL"
6520  AC_CHECK_FUNCS([dlerror])
6521  LIBS="$lt_save_LIBS"
6522fi
6523AC_LANG_POP
6524])# AC_LTDL_DLLIB
6525
6526
6527# AC_LTDL_SYMBOL_USCORE
6528# ---------------------
6529# does the compiler prefix global symbols with an underscore?
6530AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
6531[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6532AC_CACHE_CHECK([for _ prefix in compiled symbols],
6533  [ac_cv_sys_symbol_underscore],
6534  [ac_cv_sys_symbol_underscore=no
6535  cat > conftest.$ac_ext <<EOF
6536void nm_test_func(){}
6537int main(){nm_test_func;return 0;}
6538EOF
6539  if AC_TRY_EVAL(ac_compile); then
6540    # Now try to grab the symbols.
6541    ac_nlist=conftest.nm
6542    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
6543      # See whether the symbols have a leading underscore.
6544      if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
6545        ac_cv_sys_symbol_underscore=yes
6546      else
6547        if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
6548	  :
6549        else
6550	  echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
6551        fi
6552      fi
6553    else
6554      echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
6555    fi
6556  else
6557    echo "configure: failed program was:" >&AC_FD_CC
6558    cat conftest.c >&AC_FD_CC
6559  fi
6560  rm -rf conftest*
6561  ])
6562])# AC_LTDL_SYMBOL_USCORE
6563
6564
6565# AC_LTDL_DLSYM_USCORE
6566# --------------------
6567AC_DEFUN([AC_LTDL_DLSYM_USCORE],
6568[AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6569if test x"$ac_cv_sys_symbol_underscore" = xyes; then
6570  if test x"$libltdl_cv_func_dlopen" = xyes ||
6571     test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
6572	AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
6573	  [libltdl_cv_need_uscore],
6574	  [libltdl_cv_need_uscore=unknown
6575          save_LIBS="$LIBS"
6576          LIBS="$LIBS $LIBADD_DL"
6577	  _LT_AC_TRY_DLOPEN_SELF(
6578	    [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
6579	    [],				 [libltdl_cv_need_uscore=cross])
6580	  LIBS="$save_LIBS"
6581	])
6582  fi
6583fi
6584
6585if test x"$libltdl_cv_need_uscore" = xyes; then
6586  AC_DEFINE(NEED_USCORE, 1,
6587    [Define if dlsym() requires a leading underscore in symbol names.])
6588fi
6589])# AC_LTDL_DLSYM_USCORE
6590
6591# AC_LTDL_FUNC_ARGZ
6592# -----------------
6593AC_DEFUN([AC_LTDL_FUNC_ARGZ],
6594[AC_CHECK_HEADERS([argz.h])
6595
6596AC_CHECK_TYPES([error_t],
6597  [],
6598  [AC_DEFINE([error_t], [int],
6599    [Define to a type to use for `error_t' if it is not otherwise available.])],
6600  [#if HAVE_ARGZ_H
6601#  include <argz.h>
6602#endif])
6603
6604AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
6605])# AC_LTDL_FUNC_ARGZ
6606