1# generated automatically by aclocal 1.9.5 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4# 2005  Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
15
16# serial 47 AC_PROG_LIBTOOL
17
18
19# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
20# -----------------------------------------------------------
21# If this macro is not defined by Autoconf, define it here.
22m4_ifdef([AC_PROVIDE_IFELSE],
23         [],
24         [m4_define([AC_PROVIDE_IFELSE],
25	         [m4_ifdef([AC_PROVIDE_$1],
26		           [$2], [$3])])])
27
28
29# AC_PROG_LIBTOOL
30# ---------------
31AC_DEFUN([AC_PROG_LIBTOOL],
32[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
33dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
34dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
35  AC_PROVIDE_IFELSE([AC_PROG_CXX],
36    [AC_LIBTOOL_CXX],
37    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
38  ])])
39dnl And a similar setup for Fortran 77 support
40  AC_PROVIDE_IFELSE([AC_PROG_F77],
41    [AC_LIBTOOL_F77],
42    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
43])])
44
45dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
46dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
47dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
48  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
49    [AC_LIBTOOL_GCJ],
50    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
51      [AC_LIBTOOL_GCJ],
52      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
53	[AC_LIBTOOL_GCJ],
54      [ifdef([AC_PROG_GCJ],
55	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
56       ifdef([A][M_PROG_GCJ],
57	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
58       ifdef([LT_AC_PROG_GCJ],
59	     [define([LT_AC_PROG_GCJ],
60		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
61])])# AC_PROG_LIBTOOL
62
63
64# _AC_PROG_LIBTOOL
65# ----------------
66AC_DEFUN([_AC_PROG_LIBTOOL],
67[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
68AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
69AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
70AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
71
72# This can be used to rebuild libtool when needed
73LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
74
75# Always use our own libtool.
76LIBTOOL='$(SHELL) $(top_builddir)/libtool'
77AC_SUBST(LIBTOOL)dnl
78
79# Prevent multiple expansion
80define([AC_PROG_LIBTOOL], [])
81])# _AC_PROG_LIBTOOL
82
83
84# AC_LIBTOOL_SETUP
85# ----------------
86AC_DEFUN([AC_LIBTOOL_SETUP],
87[AC_PREREQ(2.50)dnl
88AC_REQUIRE([AC_ENABLE_SHARED])dnl
89AC_REQUIRE([AC_ENABLE_STATIC])dnl
90AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
91AC_REQUIRE([AC_CANONICAL_HOST])dnl
92AC_REQUIRE([AC_CANONICAL_BUILD])dnl
93AC_REQUIRE([AC_PROG_CC])dnl
94AC_REQUIRE([AC_PROG_LD])dnl
95AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
96AC_REQUIRE([AC_PROG_NM])dnl
97
98AC_REQUIRE([AC_PROG_LN_S])dnl
99AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
100# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
101AC_REQUIRE([AC_OBJEXT])dnl
102AC_REQUIRE([AC_EXEEXT])dnl
103dnl
104
105AC_LIBTOOL_SYS_MAX_CMD_LEN
106AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
107AC_LIBTOOL_OBJDIR
108
109AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
110_LT_AC_PROG_ECHO_BACKSLASH
111
112case $host_os in
113aix3*)
114  # AIX sometimes has problems with the GCC collect2 program.  For some
115  # reason, if we set the COLLECT_NAMES environment variable, the problems
116  # vanish in a puff of smoke.
117  if test "X${COLLECT_NAMES+set}" != Xset; then
118    COLLECT_NAMES=
119    export COLLECT_NAMES
120  fi
121  ;;
122esac
123
124# Sed substitution that helps us do robust quoting.  It backslashifies
125# metacharacters that are still active within double-quoted strings.
126Xsed='sed -e 1s/^X//'
127[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
128
129# Same as above, but do not quote variable references.
130[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
131
132# Sed substitution to delay expansion of an escaped shell variable in a
133# double_quote_subst'ed string.
134delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
135
136# Sed substitution to avoid accidental globbing in evaled expressions
137no_glob_subst='s/\*/\\\*/g'
138
139# Constants:
140rm="rm -f"
141
142# Global variables:
143default_ofile=libtool
144can_build_shared=yes
145
146# All known linkers require a `.a' archive for static linking (except M$VC,
147# which needs '.lib').
148libext=a
149ltmain="$ac_aux_dir/ltmain.sh"
150ofile="$default_ofile"
151with_gnu_ld="$lt_cv_prog_gnu_ld"
152
153AC_CHECK_TOOL(AR, ar, false)
154AC_CHECK_TOOL(RANLIB, ranlib, :)
155AC_CHECK_TOOL(STRIP, strip, :)
156
157old_CC="$CC"
158old_CFLAGS="$CFLAGS"
159
160# Set sane defaults for various variables
161test -z "$AR" && AR=ar
162test -z "$AR_FLAGS" && AR_FLAGS=cru
163test -z "$AS" && AS=as
164test -z "$CC" && CC=cc
165test -z "$LTCC" && LTCC=$CC
166test -z "$DLLTOOL" && DLLTOOL=dlltool
167test -z "$LD" && LD=ld
168test -z "$LN_S" && LN_S="ln -s"
169test -z "$MAGIC_CMD" && MAGIC_CMD=file
170test -z "$NM" && NM=nm
171test -z "$SED" && SED=sed
172test -z "$OBJDUMP" && OBJDUMP=objdump
173test -z "$RANLIB" && RANLIB=:
174test -z "$STRIP" && STRIP=:
175test -z "$ac_objext" && ac_objext=o
176
177# Determine commands to create old-style static archives.
178old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
179old_postinstall_cmds='chmod 644 $oldlib'
180old_postuninstall_cmds=
181
182if test -n "$RANLIB"; then
183  case $host_os in
184  openbsd*)
185    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
186    ;;
187  *)
188    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
189    ;;
190  esac
191  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
192fi
193
194_LT_CC_BASENAME([$compiler])
195
196# Only perform the check for file, if the check method requires it
197case $deplibs_check_method in
198file_magic*)
199  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
200    AC_PATH_MAGIC
201  fi
202  ;;
203esac
204
205AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
206AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
207enable_win32_dll=yes, enable_win32_dll=no)
208
209AC_ARG_ENABLE([libtool-lock],
210    [AC_HELP_STRING([--disable-libtool-lock],
211	[avoid locking (might break parallel builds)])])
212test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
213
214AC_ARG_WITH([pic],
215    [AC_HELP_STRING([--with-pic],
216	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
217    [pic_mode="$withval"],
218    [pic_mode=default])
219test -z "$pic_mode" && pic_mode=default
220
221# Use C for the default configuration in the libtool script
222tagname=
223AC_LIBTOOL_LANG_C_CONFIG
224_LT_AC_TAGCONFIG
225])# AC_LIBTOOL_SETUP
226
227
228# _LT_AC_SYS_COMPILER
229# -------------------
230AC_DEFUN([_LT_AC_SYS_COMPILER],
231[AC_REQUIRE([AC_PROG_CC])dnl
232
233# If no C compiler was specified, use CC.
234LTCC=${LTCC-"$CC"}
235
236# Allow CC to be a program name with arguments.
237compiler=$CC
238])# _LT_AC_SYS_COMPILER
239
240
241# _LT_CC_BASENAME(CC)
242# -------------------
243# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
244AC_DEFUN([_LT_CC_BASENAME],
245[for cc_temp in $1""; do
246  case $cc_temp in
247    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
248    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
249    \-*) ;;
250    *) break;;
251  esac
252done
253cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
254])
255
256
257# _LT_COMPILER_BOILERPLATE
258# ------------------------
259# Check for compiler boilerplate output or warnings with
260# the simple compiler test code.
261AC_DEFUN([_LT_COMPILER_BOILERPLATE],
262[ac_outfile=conftest.$ac_objext
263printf "$lt_simple_compile_test_code" >conftest.$ac_ext
264eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
265_lt_compiler_boilerplate=`cat conftest.err`
266$rm conftest*
267])# _LT_COMPILER_BOILERPLATE
268
269
270# _LT_LINKER_BOILERPLATE
271# ----------------------
272# Check for linker boilerplate output or warnings with
273# the simple link test code.
274AC_DEFUN([_LT_LINKER_BOILERPLATE],
275[ac_outfile=conftest.$ac_objext
276printf "$lt_simple_link_test_code" >conftest.$ac_ext
277eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
278_lt_linker_boilerplate=`cat conftest.err`
279$rm conftest*
280])# _LT_LINKER_BOILERPLATE
281
282
283# _LT_AC_SYS_LIBPATH_AIX
284# ----------------------
285# Links a minimal program and checks the executable
286# for the system default hardcoded library path. In most cases,
287# this is /usr/lib:/lib, but when the MPI compilers are used
288# the location of the communication and MPI libs are included too.
289# If we don't find anything, use the default library path according
290# to the aix ld manual.
291AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
292[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
293aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
294}'`
295# Check for a 64-bit object if we didn't find anything.
296if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
297}'`; fi],[])
298if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
299])# _LT_AC_SYS_LIBPATH_AIX
300
301
302# _LT_AC_SHELL_INIT(ARG)
303# ----------------------
304AC_DEFUN([_LT_AC_SHELL_INIT],
305[ifdef([AC_DIVERSION_NOTICE],
306	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
307	 [AC_DIVERT_PUSH(NOTICE)])
308$1
309AC_DIVERT_POP
310])# _LT_AC_SHELL_INIT
311
312
313# _LT_AC_PROG_ECHO_BACKSLASH
314# --------------------------
315# Add some code to the start of the generated configure script which
316# will find an echo command which doesn't interpret backslashes.
317AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
318[_LT_AC_SHELL_INIT([
319# Check that we are running under the correct shell.
320SHELL=${CONFIG_SHELL-/bin/sh}
321
322case X$ECHO in
323X*--fallback-echo)
324  # Remove one level of quotation (which was required for Make).
325  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
326  ;;
327esac
328
329echo=${ECHO-echo}
330if test "X[$]1" = X--no-reexec; then
331  # Discard the --no-reexec flag, and continue.
332  shift
333elif test "X[$]1" = X--fallback-echo; then
334  # Avoid inline document here, it may be left over
335  :
336elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
337  # Yippee, $echo works!
338  :
339else
340  # Restart under the correct shell.
341  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
342fi
343
344if test "X[$]1" = X--fallback-echo; then
345  # used as fallback echo
346  shift
347  cat <<EOF
348[$]*
349EOF
350  exit 0
351fi
352
353# The HP-UX ksh and POSIX shell print the target directory to stdout
354# if CDPATH is set.
355(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
356
357if test -z "$ECHO"; then
358if test "X${echo_test_string+set}" != Xset; then
359# find a string as large as possible, as long as the shell can cope with it
360  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
361    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
362    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
363       echo_test_string="`eval $cmd`" &&
364       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
365    then
366      break
367    fi
368  done
369fi
370
371if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
372   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
373   test "X$echo_testing_string" = "X$echo_test_string"; then
374  :
375else
376  # The Solaris, AIX, and Digital Unix default echo programs unquote
377  # backslashes.  This makes it impossible to quote backslashes using
378  #   echo "$something" | sed 's/\\/\\\\/g'
379  #
380  # So, first we look for a working echo in the user's PATH.
381
382  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
383  for dir in $PATH /usr/ucb; do
384    IFS="$lt_save_ifs"
385    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
386       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
387       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
388       test "X$echo_testing_string" = "X$echo_test_string"; then
389      echo="$dir/echo"
390      break
391    fi
392  done
393  IFS="$lt_save_ifs"
394
395  if test "X$echo" = Xecho; then
396    # We didn't find a better echo, so look for alternatives.
397    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
398       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
399       test "X$echo_testing_string" = "X$echo_test_string"; then
400      # This shell has a builtin print -r that does the trick.
401      echo='print -r'
402    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
403	 test "X$CONFIG_SHELL" != X/bin/ksh; then
404      # If we have ksh, try running configure again with it.
405      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
406      export ORIGINAL_CONFIG_SHELL
407      CONFIG_SHELL=/bin/ksh
408      export CONFIG_SHELL
409      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
410    else
411      # Try using printf.
412      echo='printf %s\n'
413      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
414	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
415	 test "X$echo_testing_string" = "X$echo_test_string"; then
416	# Cool, printf works
417	:
418      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
419	   test "X$echo_testing_string" = 'X\t' &&
420	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
421	   test "X$echo_testing_string" = "X$echo_test_string"; then
422	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
423	export CONFIG_SHELL
424	SHELL="$CONFIG_SHELL"
425	export SHELL
426	echo="$CONFIG_SHELL [$]0 --fallback-echo"
427      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
428	   test "X$echo_testing_string" = 'X\t' &&
429	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
430	   test "X$echo_testing_string" = "X$echo_test_string"; then
431	echo="$CONFIG_SHELL [$]0 --fallback-echo"
432      else
433	# maybe with a smaller string...
434	prev=:
435
436	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
437	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
438	  then
439	    break
440	  fi
441	  prev="$cmd"
442	done
443
444	if test "$prev" != 'sed 50q "[$]0"'; then
445	  echo_test_string=`eval $prev`
446	  export echo_test_string
447	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
448	else
449	  # Oops.  We lost completely, so just stick with echo.
450	  echo=echo
451	fi
452      fi
453    fi
454  fi
455fi
456fi
457
458# Copy echo and quote the copy suitably for passing to libtool from
459# the Makefile, instead of quoting the original, which is used later.
460ECHO=$echo
461if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
462   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
463fi
464
465AC_SUBST(ECHO)
466])])# _LT_AC_PROG_ECHO_BACKSLASH
467
468
469# _LT_AC_LOCK
470# -----------
471AC_DEFUN([_LT_AC_LOCK],
472[AC_ARG_ENABLE([libtool-lock],
473    [AC_HELP_STRING([--disable-libtool-lock],
474	[avoid locking (might break parallel builds)])])
475test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
476
477# Some flags need to be propagated to the compiler or linker for good
478# libtool support.
479case $host in
480ia64-*-hpux*)
481  # Find out which ABI we are using.
482  echo 'int i;' > conftest.$ac_ext
483  if AC_TRY_EVAL(ac_compile); then
484    case `/usr/bin/file conftest.$ac_objext` in
485    *ELF-32*)
486      HPUX_IA64_MODE="32"
487      ;;
488    *ELF-64*)
489      HPUX_IA64_MODE="64"
490      ;;
491    esac
492  fi
493  rm -rf conftest*
494  ;;
495*-*-irix6*)
496  # Find out which ABI we are using.
497  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
498  if AC_TRY_EVAL(ac_compile); then
499   if test "$lt_cv_prog_gnu_ld" = yes; then
500    case `/usr/bin/file conftest.$ac_objext` in
501    *32-bit*)
502      LD="${LD-ld} -melf32bsmip"
503      ;;
504    *N32*)
505      LD="${LD-ld} -melf32bmipn32"
506      ;;
507    *64-bit*)
508      LD="${LD-ld} -melf64bmip"
509      ;;
510    esac
511   else
512    case `/usr/bin/file conftest.$ac_objext` in
513    *32-bit*)
514      LD="${LD-ld} -32"
515      ;;
516    *N32*)
517      LD="${LD-ld} -n32"
518      ;;
519    *64-bit*)
520      LD="${LD-ld} -64"
521      ;;
522    esac
523   fi
524  fi
525  rm -rf conftest*
526  ;;
527
528x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
529  # Find out which ABI we are using.
530  echo 'int i;' > conftest.$ac_ext
531  if AC_TRY_EVAL(ac_compile); then
532    case "`/usr/bin/file conftest.o`" in
533    *32-bit*)
534      case $host in
535        x86_64-*linux*)
536          LD="${LD-ld} -m elf_i386"
537          ;;
538        ppc64-*linux*|powerpc64-*linux*)
539          LD="${LD-ld} -m elf32ppclinux"
540          ;;
541        s390x-*linux*)
542          LD="${LD-ld} -m elf_s390"
543          ;;
544        sparc64-*linux*)
545          LD="${LD-ld} -m elf32_sparc"
546          ;;
547      esac
548      ;;
549    *64-bit*)
550      case $host in
551        x86_64-*linux*)
552          LD="${LD-ld} -m elf_x86_64"
553          ;;
554        ppc*-*linux*|powerpc*-*linux*)
555          LD="${LD-ld} -m elf64ppc"
556          ;;
557        s390*-*linux*)
558          LD="${LD-ld} -m elf64_s390"
559          ;;
560        sparc*-*linux*)
561          LD="${LD-ld} -m elf64_sparc"
562          ;;
563      esac
564      ;;
565    esac
566  fi
567  rm -rf conftest*
568  ;;
569
570*-*-sco3.2v5*)
571  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
572  SAVE_CFLAGS="$CFLAGS"
573  CFLAGS="$CFLAGS -belf"
574  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
575    [AC_LANG_PUSH(C)
576     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
577     AC_LANG_POP])
578  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
579    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
580    CFLAGS="$SAVE_CFLAGS"
581  fi
582  ;;
583AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
584[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
585  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
586  AC_CHECK_TOOL(AS, as, false)
587  AC_CHECK_TOOL(OBJDUMP, objdump, false)
588  ;;
589  ])
590esac
591
592need_locks="$enable_libtool_lock"
593
594])# _LT_AC_LOCK
595
596
597# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
598#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
599# ----------------------------------------------------------------
600# Check whether the given compiler option works
601AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
602[AC_REQUIRE([LT_AC_PROG_SED])
603AC_CACHE_CHECK([$1], [$2],
604  [$2=no
605  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
606   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
607   lt_compiler_flag="$3"
608   # Insert the option either (1) after the last *FLAGS variable, or
609   # (2) before a word containing "conftest.", or (3) at the end.
610   # Note that $ac_compile itself does not contain backslashes and begins
611   # with a dollar sign (not a hyphen), so the echo should work correctly.
612   # The option is referenced via a variable to avoid confusing sed.
613   lt_compile=`echo "$ac_compile" | $SED \
614   -e 's:.*FLAGS}? :&$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
1356freebsd1*)
1357  dynamic_linker=no
1358  ;;
1359
1360kfreebsd*-gnu)
1361  version_type=linux
1362  need_lib_prefix=no
1363  need_version=no
1364  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1365  soname_spec='${libname}${release}${shared_ext}$major'
1366  shlibpath_var=LD_LIBRARY_PATH
1367  shlibpath_overrides_runpath=no
1368  hardcode_into_libs=yes
1369  dynamic_linker='GNU ld.so'
1370  ;;
1371
1372freebsd* | dragonfly*)
1373  # DragonFly does not have aout.  When/if they implement a new
1374  # versioning mechanism, adjust this.
1375  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1376  version_type=freebsd-$objformat
1377  case $version_type in
1378    freebsd-elf*)
1379      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1380      need_version=no
1381      need_lib_prefix=no
1382      ;;
1383    freebsd-*)
1384      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1385      need_version=yes
1386      ;;
1387  esac
1388  shlibpath_var=LD_LIBRARY_PATH
1389  case $host_os in
1390  freebsd2*)
1391    shlibpath_overrides_runpath=yes
1392    ;;
1393  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1394    shlibpath_overrides_runpath=yes
1395    hardcode_into_libs=yes
1396    ;;
1397  *) # from 3.2 on
1398    shlibpath_overrides_runpath=no
1399    hardcode_into_libs=yes
1400    ;;
1401  esac
1402  ;;
1403
1404gnu*)
1405  version_type=linux
1406  need_lib_prefix=no
1407  need_version=no
1408  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1409  soname_spec='${libname}${release}${shared_ext}$major'
1410  shlibpath_var=LD_LIBRARY_PATH
1411  hardcode_into_libs=yes
1412  ;;
1413
1414hpux9* | hpux10* | hpux11*)
1415  # Give a soname corresponding to the major version so that dld.sl refuses to
1416  # link against other versions.
1417  version_type=sunos
1418  need_lib_prefix=no
1419  need_version=no
1420  case "$host_cpu" in
1421  ia64*)
1422    shrext_cmds='.so'
1423    hardcode_into_libs=yes
1424    dynamic_linker="$host_os dld.so"
1425    shlibpath_var=LD_LIBRARY_PATH
1426    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1427    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1428    soname_spec='${libname}${release}${shared_ext}$major'
1429    if test "X$HPUX_IA64_MODE" = X32; then
1430      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1431    else
1432      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1433    fi
1434    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1435    ;;
1436   hppa*64*)
1437     shrext_cmds='.sl'
1438     hardcode_into_libs=yes
1439     dynamic_linker="$host_os dld.sl"
1440     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1441     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1442     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1443     soname_spec='${libname}${release}${shared_ext}$major'
1444     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1445     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1446     ;;
1447   *)
1448    shrext_cmds='.sl'
1449    dynamic_linker="$host_os dld.sl"
1450    shlibpath_var=SHLIB_PATH
1451    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1452    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1453    soname_spec='${libname}${release}${shared_ext}$major'
1454    ;;
1455  esac
1456  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1457  postinstall_cmds='chmod 555 $lib'
1458  ;;
1459
1460irix5* | irix6* | nonstopux*)
1461  case $host_os in
1462    nonstopux*) version_type=nonstopux ;;
1463    *)
1464	if test "$lt_cv_prog_gnu_ld" = yes; then
1465		version_type=linux
1466	else
1467		version_type=irix
1468	fi ;;
1469  esac
1470  need_lib_prefix=no
1471  need_version=no
1472  soname_spec='${libname}${release}${shared_ext}$major'
1473  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1474  case $host_os in
1475  irix5* | nonstopux*)
1476    libsuff= shlibsuff=
1477    ;;
1478  *)
1479    case $LD in # libtool.m4 will add one of these switches to LD
1480    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1481      libsuff= shlibsuff= libmagic=32-bit;;
1482    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1483      libsuff=32 shlibsuff=N32 libmagic=N32;;
1484    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1485      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1486    *) libsuff= shlibsuff= libmagic=never-match;;
1487    esac
1488    ;;
1489  esac
1490  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1491  shlibpath_overrides_runpath=no
1492  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1493  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1494  hardcode_into_libs=yes
1495  ;;
1496
1497# No shared lib support for Linux oldld, aout, or coff.
1498linux*oldld* | linux*aout* | linux*coff*)
1499  dynamic_linker=no
1500  ;;
1501
1502# This must be Linux ELF.
1503linux*)
1504  version_type=linux
1505  need_lib_prefix=no
1506  need_version=no
1507  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1508  soname_spec='${libname}${release}${shared_ext}$major'
1509  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1510  shlibpath_var=LD_LIBRARY_PATH
1511  shlibpath_overrides_runpath=no
1512  # This implies no fast_install, which is unacceptable.
1513  # Some rework will be needed to allow for fast_install
1514  # before this can be enabled.
1515  hardcode_into_libs=yes
1516
1517  # find out which ABI we are using
1518  libsuff=
1519  case "$host_cpu" in
1520  x86_64*|s390x*|powerpc64*)
1521    echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1522    if AC_TRY_EVAL(ac_compile); then
1523      case `/usr/bin/file conftest.$ac_objext` in
1524      *64-bit*)
1525        libsuff=64
1526        sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
1527        ;;
1528      esac
1529    fi
1530    rm -rf conftest*
1531    ;;
1532  esac
1533
1534  # Append ld.so.conf contents to the search path
1535  if test -f /etc/ld.so.conf; then
1536    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1537    sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
1538  fi
1539
1540  # We used to test for /lib/ld.so.1 and disable shared libraries on
1541  # powerpc, because MkLinux only supported shared libraries with the
1542  # GNU dynamic linker.  Since this was broken with cross compilers,
1543  # most powerpc-linux boxes support dynamic linking these days and
1544  # people can always --disable-shared, the test was removed, and we
1545  # assume the GNU/Linux dynamic linker is in use.
1546  dynamic_linker='GNU/Linux ld.so'
1547  ;;
1548
1549knetbsd*-gnu)
1550  version_type=linux
1551  need_lib_prefix=no
1552  need_version=no
1553  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1554  soname_spec='${libname}${release}${shared_ext}$major'
1555  shlibpath_var=LD_LIBRARY_PATH
1556  shlibpath_overrides_runpath=no
1557  hardcode_into_libs=yes
1558  dynamic_linker='GNU ld.so'
1559  ;;
1560
1561netbsd*)
1562  version_type=sunos
1563  need_lib_prefix=no
1564  need_version=no
1565  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1566    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1567    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1568    dynamic_linker='NetBSD (a.out) ld.so'
1569  else
1570    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1571    soname_spec='${libname}${release}${shared_ext}$major'
1572    dynamic_linker='NetBSD ld.elf_so'
1573  fi
1574  shlibpath_var=LD_LIBRARY_PATH
1575  shlibpath_overrides_runpath=yes
1576  hardcode_into_libs=yes
1577  ;;
1578
1579newsos6)
1580  version_type=linux
1581  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1582  shlibpath_var=LD_LIBRARY_PATH
1583  shlibpath_overrides_runpath=yes
1584  ;;
1585
1586nto-qnx*)
1587  version_type=linux
1588  need_lib_prefix=no
1589  need_version=no
1590  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1591  soname_spec='${libname}${release}${shared_ext}$major'
1592  shlibpath_var=LD_LIBRARY_PATH
1593  shlibpath_overrides_runpath=yes
1594  ;;
1595
1596openbsd*)
1597  version_type=sunos
1598  need_lib_prefix=no
1599  need_version=no
1600  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1601  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1602  shlibpath_var=LD_LIBRARY_PATH
1603  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1604    case $host_os in
1605      openbsd2.[[89]] | openbsd2.[[89]].*)
1606	shlibpath_overrides_runpath=no
1607	;;
1608      *)
1609	shlibpath_overrides_runpath=yes
1610	;;
1611      esac
1612  else
1613    shlibpath_overrides_runpath=yes
1614  fi
1615  ;;
1616
1617os2*)
1618  libname_spec='$name'
1619  shrext_cmds=".dll"
1620  need_lib_prefix=no
1621  library_names_spec='$libname${shared_ext} $libname.a'
1622  dynamic_linker='OS/2 ld.exe'
1623  shlibpath_var=LIBPATH
1624  ;;
1625
1626osf3* | osf4* | osf5*)
1627  version_type=osf
1628  need_lib_prefix=no
1629  need_version=no
1630  soname_spec='${libname}${release}${shared_ext}$major'
1631  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1632  shlibpath_var=LD_LIBRARY_PATH
1633  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1634  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1635  ;;
1636
1637sco3.2v5*)
1638  version_type=osf
1639  soname_spec='${libname}${release}${shared_ext}$major'
1640  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1641  shlibpath_var=LD_LIBRARY_PATH
1642  ;;
1643
1644solaris*)
1645  version_type=linux
1646  need_lib_prefix=no
1647  need_version=no
1648  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1649  soname_spec='${libname}${release}${shared_ext}$major'
1650  shlibpath_var=LD_LIBRARY_PATH
1651  shlibpath_overrides_runpath=yes
1652  hardcode_into_libs=yes
1653  # ldd complains unless libraries are executable
1654  postinstall_cmds='chmod +x $lib'
1655  ;;
1656
1657sunos4*)
1658  version_type=sunos
1659  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1660  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1661  shlibpath_var=LD_LIBRARY_PATH
1662  shlibpath_overrides_runpath=yes
1663  if test "$with_gnu_ld" = yes; then
1664    need_lib_prefix=no
1665  fi
1666  need_version=yes
1667  ;;
1668
1669sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1670  version_type=linux
1671  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1672  soname_spec='${libname}${release}${shared_ext}$major'
1673  shlibpath_var=LD_LIBRARY_PATH
1674  case $host_vendor in
1675    sni)
1676      shlibpath_overrides_runpath=no
1677      need_lib_prefix=no
1678      export_dynamic_flag_spec='${wl}-Blargedynsym'
1679      runpath_var=LD_RUN_PATH
1680      ;;
1681    siemens)
1682      need_lib_prefix=no
1683      ;;
1684    motorola)
1685      need_lib_prefix=no
1686      need_version=no
1687      shlibpath_overrides_runpath=no
1688      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1689      ;;
1690  esac
1691  ;;
1692
1693sysv4*MP*)
1694  if test -d /usr/nec ;then
1695    version_type=linux
1696    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1697    soname_spec='$libname${shared_ext}.$major'
1698    shlibpath_var=LD_LIBRARY_PATH
1699  fi
1700  ;;
1701
1702uts4*)
1703  version_type=linux
1704  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1705  soname_spec='${libname}${release}${shared_ext}$major'
1706  shlibpath_var=LD_LIBRARY_PATH
1707  ;;
1708
1709*)
1710  dynamic_linker=no
1711  ;;
1712esac
1713AC_MSG_RESULT([$dynamic_linker])
1714test "$dynamic_linker" = no && can_build_shared=no
1715])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1716
1717
1718# _LT_AC_TAGCONFIG
1719# ----------------
1720AC_DEFUN([_LT_AC_TAGCONFIG],
1721[AC_ARG_WITH([tags],
1722    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1723        [include additional configurations @<:@automatic@:>@])],
1724    [tagnames="$withval"])
1725
1726if test -f "$ltmain" && test -n "$tagnames"; then
1727  if test ! -f "${ofile}"; then
1728    AC_MSG_WARN([output file `$ofile' does not exist])
1729  fi
1730
1731  if test -z "$LTCC"; then
1732    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1733    if test -z "$LTCC"; then
1734      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1735    else
1736      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1737    fi
1738  fi
1739
1740  # Extract list of available tagged configurations in $ofile.
1741  # Note that this assumes the entire list is on one line.
1742  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1743
1744  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1745  for tagname in $tagnames; do
1746    IFS="$lt_save_ifs"
1747    # Check whether tagname contains only valid characters
1748    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1749    "") ;;
1750    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1751	;;
1752    esac
1753
1754    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1755    then
1756      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1757    fi
1758
1759    # Update the list of available tags.
1760    if test -n "$tagname"; then
1761      echo appending configuration tag \"$tagname\" to $ofile
1762
1763      case $tagname in
1764      CXX)
1765	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1766	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1767	    (test "X$CXX" != "Xg++"))) ; then
1768	  AC_LIBTOOL_LANG_CXX_CONFIG
1769	else
1770	  tagname=""
1771	fi
1772	;;
1773
1774      F77)
1775	if test -n "$F77" && test "X$F77" != "Xno"; then
1776	  AC_LIBTOOL_LANG_F77_CONFIG
1777	else
1778	  tagname=""
1779	fi
1780	;;
1781
1782      GCJ)
1783	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1784	  AC_LIBTOOL_LANG_GCJ_CONFIG
1785	else
1786	  tagname=""
1787	fi
1788	;;
1789
1790      RC)
1791	AC_LIBTOOL_LANG_RC_CONFIG
1792	;;
1793
1794      *)
1795	AC_MSG_ERROR([Unsupported tag name: $tagname])
1796	;;
1797      esac
1798
1799      # Append the new tag name to the list of available tags.
1800      if test -n "$tagname" ; then
1801      available_tags="$available_tags $tagname"
1802    fi
1803    fi
1804  done
1805  IFS="$lt_save_ifs"
1806
1807  # Now substitute the updated list of available tags.
1808  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1809    mv "${ofile}T" "$ofile"
1810    chmod +x "$ofile"
1811  else
1812    rm -f "${ofile}T"
1813    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1814  fi
1815fi
1816])# _LT_AC_TAGCONFIG
1817
1818
1819# AC_LIBTOOL_DLOPEN
1820# -----------------
1821# enable checks for dlopen support
1822AC_DEFUN([AC_LIBTOOL_DLOPEN],
1823 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1824])# AC_LIBTOOL_DLOPEN
1825
1826
1827# AC_LIBTOOL_WIN32_DLL
1828# --------------------
1829# declare package support for building win32 dll's
1830AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1831[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1832])# AC_LIBTOOL_WIN32_DLL
1833
1834
1835# AC_ENABLE_SHARED([DEFAULT])
1836# ---------------------------
1837# implement the --enable-shared flag
1838# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1839AC_DEFUN([AC_ENABLE_SHARED],
1840[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1841AC_ARG_ENABLE([shared],
1842    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1843	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1844    [p=${PACKAGE-default}
1845    case $enableval in
1846    yes) enable_shared=yes ;;
1847    no) enable_shared=no ;;
1848    *)
1849      enable_shared=no
1850      # Look at the argument we got.  We use all the common list separators.
1851      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1852      for pkg in $enableval; do
1853	IFS="$lt_save_ifs"
1854	if test "X$pkg" = "X$p"; then
1855	  enable_shared=yes
1856	fi
1857      done
1858      IFS="$lt_save_ifs"
1859      ;;
1860    esac],
1861    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1862])# AC_ENABLE_SHARED
1863
1864
1865# AC_DISABLE_SHARED
1866# -----------------
1867#- set the default shared flag to --disable-shared
1868AC_DEFUN([AC_DISABLE_SHARED],
1869[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1870AC_ENABLE_SHARED(no)
1871])# AC_DISABLE_SHARED
1872
1873
1874# AC_ENABLE_STATIC([DEFAULT])
1875# ---------------------------
1876# implement the --enable-static flag
1877# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1878AC_DEFUN([AC_ENABLE_STATIC],
1879[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1880AC_ARG_ENABLE([static],
1881    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1882	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1883    [p=${PACKAGE-default}
1884    case $enableval in
1885    yes) enable_static=yes ;;
1886    no) enable_static=no ;;
1887    *)
1888     enable_static=no
1889      # Look at the argument we got.  We use all the common list separators.
1890      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1891      for pkg in $enableval; do
1892	IFS="$lt_save_ifs"
1893	if test "X$pkg" = "X$p"; then
1894	  enable_static=yes
1895	fi
1896      done
1897      IFS="$lt_save_ifs"
1898      ;;
1899    esac],
1900    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1901])# AC_ENABLE_STATIC
1902
1903
1904# AC_DISABLE_STATIC
1905# -----------------
1906# set the default static flag to --disable-static
1907AC_DEFUN([AC_DISABLE_STATIC],
1908[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1909AC_ENABLE_STATIC(no)
1910])# AC_DISABLE_STATIC
1911
1912
1913# AC_ENABLE_FAST_INSTALL([DEFAULT])
1914# ---------------------------------
1915# implement the --enable-fast-install flag
1916# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1917AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1918[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1919AC_ARG_ENABLE([fast-install],
1920    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1921    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1922    [p=${PACKAGE-default}
1923    case $enableval in
1924    yes) enable_fast_install=yes ;;
1925    no) enable_fast_install=no ;;
1926    *)
1927      enable_fast_install=no
1928      # Look at the argument we got.  We use all the common list separators.
1929      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1930      for pkg in $enableval; do
1931	IFS="$lt_save_ifs"
1932	if test "X$pkg" = "X$p"; then
1933	  enable_fast_install=yes
1934	fi
1935      done
1936      IFS="$lt_save_ifs"
1937      ;;
1938    esac],
1939    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1940])# AC_ENABLE_FAST_INSTALL
1941
1942
1943# AC_DISABLE_FAST_INSTALL
1944# -----------------------
1945# set the default to --disable-fast-install
1946AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1947[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1948AC_ENABLE_FAST_INSTALL(no)
1949])# AC_DISABLE_FAST_INSTALL
1950
1951
1952# AC_LIBTOOL_PICMODE([MODE])
1953# --------------------------
1954# implement the --with-pic flag
1955# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1956AC_DEFUN([AC_LIBTOOL_PICMODE],
1957[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1958pic_mode=ifelse($#,1,$1,default)
1959])# AC_LIBTOOL_PICMODE
1960
1961
1962# AC_PROG_EGREP
1963# -------------
1964# This is predefined starting with Autoconf 2.54, so this conditional
1965# definition can be removed once we require Autoconf 2.54 or later.
1966m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1967[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1968   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1969    then ac_cv_prog_egrep='grep -E'
1970    else ac_cv_prog_egrep='egrep'
1971    fi])
1972 EGREP=$ac_cv_prog_egrep
1973 AC_SUBST([EGREP])
1974])])
1975
1976
1977# AC_PATH_TOOL_PREFIX
1978# -------------------
1979# find a file program which can recognise shared library
1980AC_DEFUN([AC_PATH_TOOL_PREFIX],
1981[AC_REQUIRE([AC_PROG_EGREP])dnl
1982AC_MSG_CHECKING([for $1])
1983AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1984[case $MAGIC_CMD in
1985[[\\/*] |  ?:[\\/]*])
1986  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1987  ;;
1988*)
1989  lt_save_MAGIC_CMD="$MAGIC_CMD"
1990  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1991dnl $ac_dummy forces splitting on constant user-supplied paths.
1992dnl POSIX.2 word splitting is done only on the output of word expansions,
1993dnl not every word.  This closes a longstanding sh security hole.
1994  ac_dummy="ifelse([$2], , $PATH, [$2])"
1995  for ac_dir in $ac_dummy; do
1996    IFS="$lt_save_ifs"
1997    test -z "$ac_dir" && ac_dir=.
1998    if test -f $ac_dir/$1; then
1999      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2000      if test -n "$file_magic_test_file"; then
2001	case $deplibs_check_method in
2002	"file_magic "*)
2003	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2004	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2005	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2006	    $EGREP "$file_magic_regex" > /dev/null; then
2007	    :
2008	  else
2009	    cat <<EOF 1>&2
2010
2011*** Warning: the command libtool uses to detect shared libraries,
2012*** $file_magic_cmd, produces output that libtool cannot recognize.
2013*** The result is that libtool may fail to recognize shared libraries
2014*** as such.  This will affect the creation of libtool libraries that
2015*** depend on shared libraries, but programs linked with such libtool
2016*** libraries will work regardless of this problem.  Nevertheless, you
2017*** may want to report the problem to your system manager and/or to
2018*** bug-libtool@gnu.org
2019
2020EOF
2021	  fi ;;
2022	esac
2023      fi
2024      break
2025    fi
2026  done
2027  IFS="$lt_save_ifs"
2028  MAGIC_CMD="$lt_save_MAGIC_CMD"
2029  ;;
2030esac])
2031MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2032if test -n "$MAGIC_CMD"; then
2033  AC_MSG_RESULT($MAGIC_CMD)
2034else
2035  AC_MSG_RESULT(no)
2036fi
2037])# AC_PATH_TOOL_PREFIX
2038
2039
2040# AC_PATH_MAGIC
2041# -------------
2042# find a file program which can recognise a shared library
2043AC_DEFUN([AC_PATH_MAGIC],
2044[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2045if test -z "$lt_cv_path_MAGIC_CMD"; then
2046  if test -n "$ac_tool_prefix"; then
2047    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2048  else
2049    MAGIC_CMD=:
2050  fi
2051fi
2052])# AC_PATH_MAGIC
2053
2054
2055# AC_PROG_LD
2056# ----------
2057# find the pathname to the GNU or non-GNU linker
2058AC_DEFUN([AC_PROG_LD],
2059[AC_ARG_WITH([gnu-ld],
2060    [AC_HELP_STRING([--with-gnu-ld],
2061	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2062    [test "$withval" = no || with_gnu_ld=yes],
2063    [with_gnu_ld=no])
2064AC_REQUIRE([LT_AC_PROG_SED])dnl
2065AC_REQUIRE([AC_PROG_CC])dnl
2066AC_REQUIRE([AC_CANONICAL_HOST])dnl
2067AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2068ac_prog=ld
2069if test "$GCC" = yes; then
2070  # Check if gcc -print-prog-name=ld gives a path.
2071  AC_MSG_CHECKING([for ld used by $CC])
2072  case $host in
2073  *-*-mingw*)
2074    # gcc leaves a trailing carriage return which upsets mingw
2075    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2076  *)
2077    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2078  esac
2079  case $ac_prog in
2080    # Accept absolute paths.
2081    [[\\/]]* | ?:[[\\/]]*)
2082      re_direlt='/[[^/]][[^/]]*/\.\./'
2083      # Canonicalize the pathname of ld
2084      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2085      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2086	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2087      done
2088      test -z "$LD" && LD="$ac_prog"
2089      ;;
2090  "")
2091    # If it fails, then pretend we aren't using GCC.
2092    ac_prog=ld
2093    ;;
2094  *)
2095    # If it is relative, then search for the first ld in PATH.
2096    with_gnu_ld=unknown
2097    ;;
2098  esac
2099elif test "$with_gnu_ld" = yes; then
2100  AC_MSG_CHECKING([for GNU ld])
2101else
2102  AC_MSG_CHECKING([for non-GNU ld])
2103fi
2104AC_CACHE_VAL(lt_cv_path_LD,
2105[if test -z "$LD"; then
2106  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2107  for ac_dir in $PATH; do
2108    IFS="$lt_save_ifs"
2109    test -z "$ac_dir" && ac_dir=.
2110    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2111      lt_cv_path_LD="$ac_dir/$ac_prog"
2112      # Check to see if the program is GNU ld.  I'd rather use --version,
2113      # but apparently some GNU ld's only accept -v.
2114      # Break only if it was the GNU/non-GNU ld that we prefer.
2115      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2116      *GNU* | *'with BFD'*)
2117	test "$with_gnu_ld" != no && break
2118	;;
2119      *)
2120	test "$with_gnu_ld" != yes && break
2121	;;
2122      esac
2123    fi
2124  done
2125  IFS="$lt_save_ifs"
2126else
2127  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2128fi])
2129LD="$lt_cv_path_LD"
2130if test -n "$LD"; then
2131  AC_MSG_RESULT($LD)
2132else
2133  AC_MSG_RESULT(no)
2134fi
2135test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2136AC_PROG_LD_GNU
2137])# AC_PROG_LD
2138
2139
2140# AC_PROG_LD_GNU
2141# --------------
2142AC_DEFUN([AC_PROG_LD_GNU],
2143[AC_REQUIRE([AC_PROG_EGREP])dnl
2144AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2145[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2146case `$LD -v 2>&1 </dev/null` in
2147*GNU* | *'with BFD'*)
2148  lt_cv_prog_gnu_ld=yes
2149  ;;
2150*)
2151  lt_cv_prog_gnu_ld=no
2152  ;;
2153esac])
2154with_gnu_ld=$lt_cv_prog_gnu_ld
2155])# AC_PROG_LD_GNU
2156
2157
2158# AC_PROG_LD_RELOAD_FLAG
2159# ----------------------
2160# find reload flag for linker
2161#   -- PORTME Some linkers may need a different reload flag.
2162AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2163[AC_CACHE_CHECK([for $LD option to reload object files],
2164  lt_cv_ld_reload_flag,
2165  [lt_cv_ld_reload_flag='-r'])
2166reload_flag=$lt_cv_ld_reload_flag
2167case $reload_flag in
2168"" | " "*) ;;
2169*) reload_flag=" $reload_flag" ;;
2170esac
2171reload_cmds='$LD$reload_flag -o $output$reload_objs'
2172case $host_os in
2173  darwin*)
2174    if test "$GCC" = yes; then
2175      reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
2176    else
2177      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2178    fi
2179    ;;
2180esac
2181])# AC_PROG_LD_RELOAD_FLAG
2182
2183
2184# AC_DEPLIBS_CHECK_METHOD
2185# -----------------------
2186# how to check for library dependencies
2187#  -- PORTME fill in with the dynamic library characteristics
2188AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2189[AC_CACHE_CHECK([how to recognise dependent libraries],
2190lt_cv_deplibs_check_method,
2191[lt_cv_file_magic_cmd='$MAGIC_CMD'
2192lt_cv_file_magic_test_file=
2193lt_cv_deplibs_check_method='unknown'
2194# Need to set the preceding variable on all platforms that support
2195# interlibrary dependencies.
2196# 'none' -- dependencies not supported.
2197# `unknown' -- same as none, but documents that we really don't know.
2198# 'pass_all' -- all dependencies passed with no checks.
2199# 'test_compile' -- check by making test program.
2200# 'file_magic [[regex]]' -- check by looking for files in library path
2201# which responds to the $file_magic_cmd with a given extended regex.
2202# If you have `file' or equivalent on your system and you're not sure
2203# whether `pass_all' will *always* work, you probably want this one.
2204
2205case $host_os in
2206aix4* | aix5*)
2207  lt_cv_deplibs_check_method=pass_all
2208  ;;
2209
2210beos*)
2211  lt_cv_deplibs_check_method=pass_all
2212  ;;
2213
2214bsdi[[45]]*)
2215  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2216  lt_cv_file_magic_cmd='/usr/bin/file -L'
2217  lt_cv_file_magic_test_file=/shlib/libc.so
2218  ;;
2219
2220cygwin*)
2221  # func_win32_libid is a shell function defined in ltmain.sh
2222  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2223  lt_cv_file_magic_cmd='func_win32_libid'
2224  ;;
2225
2226mingw* | pw32*)
2227  # Base MSYS/MinGW do not provide the 'file' command needed by
2228  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2229  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2230  lt_cv_file_magic_cmd='$OBJDUMP -f'
2231  ;;
2232
2233darwin* | rhapsody*)
2234  lt_cv_deplibs_check_method=pass_all
2235  ;;
2236
2237freebsd* | kfreebsd*-gnu | dragonfly*)
2238  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2239    case $host_cpu in
2240    i*86 )
2241      # Not sure whether the presence of OpenBSD here was a mistake.
2242      # Let's accept both of them until this is cleared up.
2243      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2244      lt_cv_file_magic_cmd=/usr/bin/file
2245      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2246      ;;
2247    esac
2248  else
2249    lt_cv_deplibs_check_method=pass_all
2250  fi
2251  ;;
2252
2253gnu*)
2254  lt_cv_deplibs_check_method=pass_all
2255  ;;
2256
2257hpux10.20* | hpux11*)
2258  lt_cv_file_magic_cmd=/usr/bin/file
2259  case "$host_cpu" in
2260  ia64*)
2261    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2262    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2263    ;;
2264  hppa*64*)
2265    [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]']
2266    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2267    ;;
2268  *)
2269    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2270    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2271    ;;
2272  esac
2273  ;;
2274
2275irix5* | irix6* | nonstopux*)
2276  case $LD in
2277  *-32|*"-32 ") libmagic=32-bit;;
2278  *-n32|*"-n32 ") libmagic=N32;;
2279  *-64|*"-64 ") libmagic=64-bit;;
2280  *) libmagic=never-match;;
2281  esac
2282  lt_cv_deplibs_check_method=pass_all
2283  ;;
2284
2285# This must be Linux ELF.
2286linux*)
2287  lt_cv_deplibs_check_method=pass_all
2288  ;;
2289
2290netbsd*)
2291  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2292    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2293  else
2294    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2295  fi
2296  ;;
2297
2298newos6*)
2299  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2300  lt_cv_file_magic_cmd=/usr/bin/file
2301  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2302  ;;
2303
2304nto-qnx*)
2305  lt_cv_deplibs_check_method=unknown
2306  ;;
2307
2308openbsd*)
2309  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2310    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2311  else
2312    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2313  fi
2314  ;;
2315
2316osf3* | osf4* | osf5*)
2317  lt_cv_deplibs_check_method=pass_all
2318  ;;
2319
2320sco3.2v5*)
2321  lt_cv_deplibs_check_method=pass_all
2322  ;;
2323
2324solaris*)
2325  lt_cv_deplibs_check_method=pass_all
2326  ;;
2327
2328sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2329  case $host_vendor in
2330  motorola)
2331    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2332    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2333    ;;
2334  ncr)
2335    lt_cv_deplibs_check_method=pass_all
2336    ;;
2337  sequent)
2338    lt_cv_file_magic_cmd='/bin/file'
2339    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2340    ;;
2341  sni)
2342    lt_cv_file_magic_cmd='/bin/file'
2343    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2344    lt_cv_file_magic_test_file=/lib/libc.so
2345    ;;
2346  siemens)
2347    lt_cv_deplibs_check_method=pass_all
2348    ;;
2349  esac
2350  ;;
2351
2352sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2353  lt_cv_deplibs_check_method=pass_all
2354  ;;
2355esac
2356])
2357file_magic_cmd=$lt_cv_file_magic_cmd
2358deplibs_check_method=$lt_cv_deplibs_check_method
2359test -z "$deplibs_check_method" && deplibs_check_method=unknown
2360])# AC_DEPLIBS_CHECK_METHOD
2361
2362
2363# AC_PROG_NM
2364# ----------
2365# find the pathname to a BSD-compatible name lister
2366AC_DEFUN([AC_PROG_NM],
2367[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2368[if test -n "$NM"; then
2369  # Let the user override the test.
2370  lt_cv_path_NM="$NM"
2371else
2372  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2373  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2374    IFS="$lt_save_ifs"
2375    test -z "$ac_dir" && ac_dir=.
2376    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2377    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2378      # Check to see if the nm accepts a BSD-compat flag.
2379      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2380      #   nm: unknown option "B" ignored
2381      # Tru64's nm complains that /dev/null is an invalid object file
2382      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2383      */dev/null* | *'Invalid file or object type'*)
2384	lt_cv_path_NM="$tmp_nm -B"
2385	break
2386        ;;
2387      *)
2388	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2389	*/dev/null*)
2390	  lt_cv_path_NM="$tmp_nm -p"
2391	  break
2392	  ;;
2393	*)
2394	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2395	  continue # so that we can try to find one that supports BSD flags
2396	  ;;
2397	esac
2398      esac
2399    fi
2400  done
2401  IFS="$lt_save_ifs"
2402  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2403fi])
2404NM="$lt_cv_path_NM"
2405])# AC_PROG_NM
2406
2407
2408# AC_CHECK_LIBM
2409# -------------
2410# check for math library
2411AC_DEFUN([AC_CHECK_LIBM],
2412[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2413LIBM=
2414case $host in
2415*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2416  # These system don't have libm, or don't need it
2417  ;;
2418*-ncr-sysv4.3*)
2419  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2420  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2421  ;;
2422*)
2423  AC_CHECK_LIB(m, cos, LIBM="-lm")
2424  ;;
2425esac
2426])# AC_CHECK_LIBM
2427
2428
2429# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2430# -----------------------------------
2431# sets LIBLTDL to the link flags for the libltdl convenience library and
2432# LTDLINCL to the include flags for the libltdl header and adds
2433# --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2434# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2435# DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2436# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2437# '${top_srcdir}/' (note the single quotes!).  If your package is not
2438# flat and you're not using automake, define top_builddir and
2439# top_srcdir appropriately in the Makefiles.
2440AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2441[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2442  case $enable_ltdl_convenience in
2443  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2444  "") enable_ltdl_convenience=yes
2445      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2446  esac
2447  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2448  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2449  # For backwards non-gettext consistent compatibility...
2450  INCLTDL="$LTDLINCL"
2451])# AC_LIBLTDL_CONVENIENCE
2452
2453
2454# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2455# -----------------------------------
2456# sets LIBLTDL to the link flags for the libltdl installable library and
2457# LTDLINCL to the include flags for the libltdl header and adds
2458# --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2459# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2460# DIRECTORY is not provided and an installed libltdl is not found, it is
2461# assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2462# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2463# quotes!).  If your package is not flat and you're not using automake,
2464# define top_builddir and top_srcdir appropriately in the Makefiles.
2465# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2466AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2467[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2468  AC_CHECK_LIB(ltdl, lt_dlinit,
2469  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2470  [if test x"$enable_ltdl_install" = xno; then
2471     AC_MSG_WARN([libltdl not installed, but installation disabled])
2472   else
2473     enable_ltdl_install=yes
2474   fi
2475  ])
2476  if test x"$enable_ltdl_install" = x"yes"; then
2477    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2478    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2479    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2480  else
2481    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2482    LIBLTDL="-lltdl"
2483    LTDLINCL=
2484  fi
2485  # For backwards non-gettext consistent compatibility...
2486  INCLTDL="$LTDLINCL"
2487])# AC_LIBLTDL_INSTALLABLE
2488
2489
2490# AC_LIBTOOL_CXX
2491# --------------
2492# enable support for C++ libraries
2493AC_DEFUN([AC_LIBTOOL_CXX],
2494[AC_REQUIRE([_LT_AC_LANG_CXX])
2495])# AC_LIBTOOL_CXX
2496
2497
2498# _LT_AC_LANG_CXX
2499# ---------------
2500AC_DEFUN([_LT_AC_LANG_CXX],
2501[AC_REQUIRE([AC_PROG_CXX])
2502AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2503_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2504])# _LT_AC_LANG_CXX
2505
2506# _LT_AC_PROG_CXXCPP
2507# ---------------
2508AC_DEFUN([_LT_AC_PROG_CXXCPP],
2509[
2510AC_REQUIRE([AC_PROG_CXX])
2511if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2512    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2513    (test "X$CXX" != "Xg++"))) ; then
2514  AC_PROG_CXXCPP
2515fi
2516])# _LT_AC_PROG_CXXCPP
2517
2518# AC_LIBTOOL_F77
2519# --------------
2520# enable support for Fortran 77 libraries
2521AC_DEFUN([AC_LIBTOOL_F77],
2522[AC_REQUIRE([_LT_AC_LANG_F77])
2523])# AC_LIBTOOL_F77
2524
2525
2526# _LT_AC_LANG_F77
2527# ---------------
2528AC_DEFUN([_LT_AC_LANG_F77],
2529[AC_REQUIRE([AC_PROG_F77])
2530_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2531])# _LT_AC_LANG_F77
2532
2533
2534# AC_LIBTOOL_GCJ
2535# --------------
2536# enable support for GCJ libraries
2537AC_DEFUN([AC_LIBTOOL_GCJ],
2538[AC_REQUIRE([_LT_AC_LANG_GCJ])
2539])# AC_LIBTOOL_GCJ
2540
2541
2542# _LT_AC_LANG_GCJ
2543# ---------------
2544AC_DEFUN([_LT_AC_LANG_GCJ],
2545[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2546  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2547    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2548      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2549	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2550	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2551_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2552])# _LT_AC_LANG_GCJ
2553
2554
2555# AC_LIBTOOL_RC
2556# --------------
2557# enable support for Windows resource files
2558AC_DEFUN([AC_LIBTOOL_RC],
2559[AC_REQUIRE([LT_AC_PROG_RC])
2560_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2561])# AC_LIBTOOL_RC
2562
2563
2564# AC_LIBTOOL_LANG_C_CONFIG
2565# ------------------------
2566# Ensure that the configuration vars for the C compiler are
2567# suitably defined.  Those variables are subsequently used by
2568# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2569AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2570AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2571[lt_save_CC="$CC"
2572AC_LANG_PUSH(C)
2573
2574# Source file extension for C test sources.
2575ac_ext=c
2576
2577# Object file extension for compiled C test sources.
2578objext=o
2579_LT_AC_TAGVAR(objext, $1)=$objext
2580
2581# Code to be used in simple compile tests
2582lt_simple_compile_test_code="int some_variable = 0;\n"
2583
2584# Code to be used in simple link tests
2585lt_simple_link_test_code='int main(){return(0);}\n'
2586
2587_LT_AC_SYS_COMPILER
2588
2589# save warnings/boilerplate of simple test code
2590_LT_COMPILER_BOILERPLATE
2591_LT_LINKER_BOILERPLATE
2592
2593#
2594# Check for any special shared library compilation flags.
2595#
2596_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2597if test "$GCC" = no; then
2598  case $host_os in
2599  sco3.2v5*)
2600    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2601    ;;
2602  esac
2603fi
2604if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2605  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2606  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
2607  else
2608    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2609    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2610  fi
2611fi
2612
2613
2614#
2615# Check to make sure the static flag actually works.
2616#
2617AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2618  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2619  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2620  [],
2621  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2622
2623
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  freebsd[[12]]*)
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
3600AC_LIBTOOL_POSTDEP_PREDEP($1)
3601AC_LIBTOOL_PROG_COMPILER_PIC($1)
3602AC_LIBTOOL_PROG_CC_C_O($1)
3603AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3604AC_LIBTOOL_PROG_LD_SHLIBS($1)
3605AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3606AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3607AC_LIBTOOL_SYS_LIB_STRIP
3608AC_LIBTOOL_DLOPEN_SELF($1)
3609
3610AC_LIBTOOL_CONFIG($1)
3611
3612AC_LANG_POP
3613CC=$lt_save_CC
3614LDCXX=$LD
3615LD=$lt_save_LD
3616GCC=$lt_save_GCC
3617with_gnu_ldcxx=$with_gnu_ld
3618with_gnu_ld=$lt_save_with_gnu_ld
3619lt_cv_path_LDCXX=$lt_cv_path_LD
3620lt_cv_path_LD=$lt_save_path_LD
3621lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3622lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3623])# AC_LIBTOOL_LANG_CXX_CONFIG
3624
3625# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3626# ------------------------
3627# Figure out "hidden" library dependencies from verbose
3628# compiler output when linking a shared library.
3629# Parse the compiler output and extract the necessary
3630# objects, libraries and library flags.
3631AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3632dnl we can't use the lt_simple_compile_test_code here,
3633dnl because it contains code intended for an executable,
3634dnl not a library.  It's possible we should let each
3635dnl tag define a new lt_????_link_test_code variable,
3636dnl but it's only used here...
3637ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3638int a;
3639void foo (void) { a = 0; }
3640EOF
3641],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3642class Foo
3643{
3644public:
3645  Foo (void) { a = 0; }
3646private:
3647  int a;
3648};
3649EOF
3650],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3651      subroutine foo
3652      implicit none
3653      integer*4 a
3654      a=0
3655      return
3656      end
3657EOF
3658],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3659public class foo {
3660  private int a;
3661  public void bar (void) {
3662    a = 0;
3663  }
3664};
3665EOF
3666])
3667dnl Parse the compiler output and extract the necessary
3668dnl objects, libraries and library flags.
3669if AC_TRY_EVAL(ac_compile); then
3670  # Parse the compiler output and extract the necessary
3671  # objects, libraries and library flags.
3672
3673  # Sentinel used to keep track of whether or not we are before
3674  # the conftest object file.
3675  pre_test_object_deps_done=no
3676
3677  # The `*' in the case matches for architectures that use `case' in
3678  # $output_verbose_cmd can trigger glob expansion during the loop
3679  # eval without this substitution.
3680  output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3681
3682  for p in `eval $output_verbose_link_cmd`; do
3683    case $p in
3684
3685    -L* | -R* | -l*)
3686       # Some compilers place space between "-{L,R}" and the path.
3687       # Remove the space.
3688       if test $p = "-L" \
3689	  || test $p = "-R"; then
3690	 prev=$p
3691	 continue
3692       else
3693	 prev=
3694       fi
3695
3696       if test "$pre_test_object_deps_done" = no; then
3697	 case $p in
3698	 -L* | -R*)
3699	   # Internal compiler library paths should come after those
3700	   # provided the user.  The postdeps already come after the
3701	   # user supplied libs so there is no need to process them.
3702	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3703	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3704	   else
3705	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3706	   fi
3707	   ;;
3708	 # The "-l" case would never come before the object being
3709	 # linked, so don't bother handling this case.
3710	 esac
3711       else
3712	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3713	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3714	 else
3715	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3716	 fi
3717       fi
3718       ;;
3719
3720    *.$objext)
3721       # This assumes that the test object file only shows up
3722       # once in the compiler output.
3723       if test "$p" = "conftest.$objext"; then
3724	 pre_test_object_deps_done=yes
3725	 continue
3726       fi
3727
3728       if test "$pre_test_object_deps_done" = no; then
3729	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3730	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3731	 else
3732	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3733	 fi
3734       else
3735	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3736	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3737	 else
3738	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3739	 fi
3740       fi
3741       ;;
3742
3743    *) ;; # Ignore the rest.
3744
3745    esac
3746  done
3747
3748  # Clean up.
3749  rm -f a.out a.exe
3750else
3751  echo "libtool.m4: error: problem compiling $1 test program"
3752fi
3753
3754$rm -f confest.$objext
3755
3756case " $_LT_AC_TAGVAR(postdeps, $1) " in
3757*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3758esac
3759])# AC_LIBTOOL_POSTDEP_PREDEP
3760
3761# AC_LIBTOOL_LANG_F77_CONFIG
3762# ------------------------
3763# Ensure that the configuration vars for the C compiler are
3764# suitably defined.  Those variables are subsequently used by
3765# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3766AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3767AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3768[AC_REQUIRE([AC_PROG_F77])
3769AC_LANG_PUSH(Fortran 77)
3770
3771_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3772_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3773_LT_AC_TAGVAR(always_export_symbols, $1)=no
3774_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3775_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3776_LT_AC_TAGVAR(hardcode_direct, $1)=no
3777_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3778_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3779_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3780_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3781_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3782_LT_AC_TAGVAR(module_cmds, $1)=
3783_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3784_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3785_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3786_LT_AC_TAGVAR(no_undefined_flag, $1)=
3787_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3788_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3789
3790# Source file extension for f77 test sources.
3791ac_ext=f
3792
3793# Object file extension for compiled f77 test sources.
3794objext=o
3795_LT_AC_TAGVAR(objext, $1)=$objext
3796
3797# Code to be used in simple compile tests
3798lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3799
3800# Code to be used in simple link tests
3801lt_simple_link_test_code="      program t\n      end\n"
3802
3803# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3804_LT_AC_SYS_COMPILER
3805
3806# save warnings/boilerplate of simple test code
3807_LT_COMPILER_BOILERPLATE
3808_LT_LINKER_BOILERPLATE
3809
3810# Allow CC to be a program name with arguments.
3811lt_save_CC="$CC"
3812CC=${F77-"f77"}
3813compiler=$CC
3814_LT_AC_TAGVAR(compiler, $1)=$CC
3815_LT_CC_BASENAME([$compiler])
3816
3817AC_MSG_CHECKING([if libtool supports shared libraries])
3818AC_MSG_RESULT([$can_build_shared])
3819
3820AC_MSG_CHECKING([whether to build shared libraries])
3821test "$can_build_shared" = "no" && enable_shared=no
3822
3823# On AIX, shared libraries and static libraries use the same namespace, and
3824# are all built from PIC.
3825case "$host_os" in
3826aix3*)
3827  test "$enable_shared" = yes && enable_static=no
3828  if test -n "$RANLIB"; then
3829    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3830    postinstall_cmds='$RANLIB $lib'
3831  fi
3832  ;;
3833aix4* | aix5*)
3834  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3835    test "$enable_shared" = yes && enable_static=no
3836  fi
3837  ;;
3838esac
3839AC_MSG_RESULT([$enable_shared])
3840
3841AC_MSG_CHECKING([whether to build static libraries])
3842# Make sure either enable_shared or enable_static is yes.
3843test "$enable_shared" = yes || enable_static=yes
3844AC_MSG_RESULT([$enable_static])
3845
3846test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3847
3848_LT_AC_TAGVAR(GCC, $1)="$G77"
3849_LT_AC_TAGVAR(LD, $1)="$LD"
3850
3851AC_LIBTOOL_PROG_COMPILER_PIC($1)
3852AC_LIBTOOL_PROG_CC_C_O($1)
3853AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3854AC_LIBTOOL_PROG_LD_SHLIBS($1)
3855AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3856AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3857AC_LIBTOOL_SYS_LIB_STRIP
3858
3859
3860AC_LIBTOOL_CONFIG($1)
3861
3862AC_LANG_POP
3863CC="$lt_save_CC"
3864])# AC_LIBTOOL_LANG_F77_CONFIG
3865
3866
3867# AC_LIBTOOL_LANG_GCJ_CONFIG
3868# --------------------------
3869# Ensure that the configuration vars for the C compiler are
3870# suitably defined.  Those variables are subsequently used by
3871# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3872AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3873AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3874[AC_LANG_SAVE
3875
3876# Source file extension for Java test sources.
3877ac_ext=java
3878
3879# Object file extension for compiled Java test sources.
3880objext=o
3881_LT_AC_TAGVAR(objext, $1)=$objext
3882
3883# Code to be used in simple compile tests
3884lt_simple_compile_test_code="class foo {}\n"
3885
3886# Code to be used in simple link tests
3887lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
3888
3889# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3890_LT_AC_SYS_COMPILER
3891
3892# save warnings/boilerplate of simple test code
3893_LT_COMPILER_BOILERPLATE
3894_LT_LINKER_BOILERPLATE
3895
3896# Allow CC to be a program name with arguments.
3897lt_save_CC="$CC"
3898CC=${GCJ-"gcj"}
3899compiler=$CC
3900_LT_AC_TAGVAR(compiler, $1)=$CC
3901_LT_CC_BASENAME([$compiler])
3902
3903# GCJ did not exist at the time GCC didn't implicitly link libc in.
3904_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3905
3906_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3907
3908AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3909AC_LIBTOOL_PROG_COMPILER_PIC($1)
3910AC_LIBTOOL_PROG_CC_C_O($1)
3911AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3912AC_LIBTOOL_PROG_LD_SHLIBS($1)
3913AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3914AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3915AC_LIBTOOL_SYS_LIB_STRIP
3916AC_LIBTOOL_DLOPEN_SELF($1)
3917
3918AC_LIBTOOL_CONFIG($1)
3919
3920AC_LANG_RESTORE
3921CC="$lt_save_CC"
3922])# AC_LIBTOOL_LANG_GCJ_CONFIG
3923
3924
3925# AC_LIBTOOL_LANG_RC_CONFIG
3926# --------------------------
3927# Ensure that the configuration vars for the Windows resource compiler are
3928# suitably defined.  Those variables are subsequently used by
3929# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3930AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3931AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3932[AC_LANG_SAVE
3933
3934# Source file extension for RC test sources.
3935ac_ext=rc
3936
3937# Object file extension for compiled RC test sources.
3938objext=o
3939_LT_AC_TAGVAR(objext, $1)=$objext
3940
3941# Code to be used in simple compile tests
3942lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3943
3944# Code to be used in simple link tests
3945lt_simple_link_test_code="$lt_simple_compile_test_code"
3946
3947# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3948_LT_AC_SYS_COMPILER
3949
3950# save warnings/boilerplate of simple test code
3951_LT_COMPILER_BOILERPLATE
3952_LT_LINKER_BOILERPLATE
3953
3954# Allow CC to be a program name with arguments.
3955lt_save_CC="$CC"
3956CC=${RC-"windres"}
3957compiler=$CC
3958_LT_AC_TAGVAR(compiler, $1)=$CC
3959_LT_CC_BASENAME([$compiler])
3960_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3961
3962AC_LIBTOOL_CONFIG($1)
3963
3964AC_LANG_RESTORE
3965CC="$lt_save_CC"
3966])# AC_LIBTOOL_LANG_RC_CONFIG
3967
3968
3969# AC_LIBTOOL_CONFIG([TAGNAME])
3970# ----------------------------
3971# If TAGNAME is not passed, then create an initial libtool script
3972# with a default configuration from the untagged config vars.  Otherwise
3973# add code to config.status for appending the configuration named by
3974# TAGNAME from the matching tagged config vars.
3975AC_DEFUN([AC_LIBTOOL_CONFIG],
3976[# The else clause should only fire when bootstrapping the
3977# libtool distribution, otherwise you forgot to ship ltmain.sh
3978# with your package, and you will get complaints that there are
3979# no rules to generate ltmain.sh.
3980if test -f "$ltmain"; then
3981  # See if we are running on zsh, and set the options which allow our commands through
3982  # without removal of \ escapes.
3983  if test -n "${ZSH_VERSION+set}" ; then
3984    setopt NO_GLOB_SUBST
3985  fi
3986  # Now quote all the things that may contain metacharacters while being
3987  # careful not to overquote the AC_SUBSTed values.  We take copies of the
3988  # variables and quote the copies for generation of the libtool script.
3989  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3990    SED SHELL STRIP \
3991    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3992    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3993    deplibs_check_method reload_flag reload_cmds need_locks \
3994    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3995    lt_cv_sys_global_symbol_to_c_name_address \
3996    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3997    old_postinstall_cmds old_postuninstall_cmds \
3998    _LT_AC_TAGVAR(compiler, $1) \
3999    _LT_AC_TAGVAR(CC, $1) \
4000    _LT_AC_TAGVAR(LD, $1) \
4001    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4002    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4003    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4004    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4005    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4006    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4007    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4008    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4009    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4010    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4011    _LT_AC_TAGVAR(predep_objects, $1) \
4012    _LT_AC_TAGVAR(postdep_objects, $1) \
4013    _LT_AC_TAGVAR(predeps, $1) \
4014    _LT_AC_TAGVAR(postdeps, $1) \
4015    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4016    _LT_AC_TAGVAR(archive_cmds, $1) \
4017    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4018    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4019    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4020    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4021    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4022    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4023    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4024    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4025    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4026    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4027    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4028    _LT_AC_TAGVAR(module_cmds, $1) \
4029    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4030    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4031    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4032    _LT_AC_TAGVAR(include_expsyms, $1); do
4033
4034    case $var in
4035    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4036    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4037    _LT_AC_TAGVAR(archive_cmds, $1) | \
4038    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4039    _LT_AC_TAGVAR(module_cmds, $1) | \
4040    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4041    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4042    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4043    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4044    postinstall_cmds | postuninstall_cmds | \
4045    old_postinstall_cmds | old_postuninstall_cmds | \
4046    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4047      # Double-quote double-evaled strings.
4048      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4049      ;;
4050    *)
4051      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4052      ;;
4053    esac
4054  done
4055
4056  case $lt_echo in
4057  *'\[$]0 --fallback-echo"')
4058    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4059    ;;
4060  esac
4061
4062ifelse([$1], [],
4063  [cfgfile="${ofile}T"
4064  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4065  $rm -f "$cfgfile"
4066  AC_MSG_NOTICE([creating $ofile])],
4067  [cfgfile="$ofile"])
4068
4069  cat <<__EOF__ >> "$cfgfile"
4070ifelse([$1], [],
4071[#! $SHELL
4072
4073# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4074# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4075# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4076#
4077# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4078# Free Software Foundation, Inc.
4079#
4080# This file is part of GNU Libtool:
4081# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4082#
4083# This program is free software; you can redistribute it and/or modify
4084# it under the terms of the GNU General Public License as published by
4085# the Free Software Foundation; either version 2 of the License, or
4086# (at your option) any later version.
4087#
4088# This program is distributed in the hope that it will be useful, but
4089# WITHOUT ANY WARRANTY; without even the implied warranty of
4090# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4091# General Public License for more details.
4092#
4093# You should have received a copy of the GNU General Public License
4094# along with this program; if not, write to the Free Software
4095# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4096#
4097# As a special exception to the GNU General Public License, if you
4098# distribute this file as part of a program that contains a
4099# configuration script generated by Autoconf, you may include it under
4100# the same distribution terms that you use for the rest of that program.
4101
4102# A sed program that does not truncate output.
4103SED=$lt_SED
4104
4105# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4106Xsed="$SED -e 1s/^X//"
4107
4108# The HP-UX ksh and POSIX shell print the target directory to stdout
4109# if CDPATH is set.
4110(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4111
4112# The names of the tagged configurations supported by this script.
4113available_tags=
4114
4115# ### BEGIN LIBTOOL CONFIG],
4116[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4117
4118# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4119
4120# Shell to use when invoking shell scripts.
4121SHELL=$lt_SHELL
4122
4123# Whether or not to build shared libraries.
4124build_libtool_libs=$enable_shared
4125
4126# Whether or not to build static libraries.
4127build_old_libs=$enable_static
4128
4129# Whether or not to add -lc for building shared libraries.
4130build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4131
4132# Whether or not to disallow shared libs when runtime libs are static
4133allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4134
4135# Whether or not to optimize for fast installation.
4136fast_install=$enable_fast_install
4137
4138# The host system.
4139host_alias=$host_alias
4140host=$host
4141host_os=$host_os
4142
4143# The build system.
4144build_alias=$build_alias
4145build=$build
4146build_os=$build_os
4147
4148# An echo program that does not interpret backslashes.
4149echo=$lt_echo
4150
4151# The archiver.
4152AR=$lt_AR
4153AR_FLAGS=$lt_AR_FLAGS
4154
4155# A C compiler.
4156LTCC=$lt_LTCC
4157
4158# A language-specific compiler.
4159CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4160
4161# Is the compiler the GNU C compiler?
4162with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4163
4164# An ERE matcher.
4165EGREP=$lt_EGREP
4166
4167# The linker used to build libraries.
4168LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4169
4170# Whether we need hard or soft links.
4171LN_S=$lt_LN_S
4172
4173# A BSD-compatible nm program.
4174NM=$lt_NM
4175
4176# A symbol stripping program
4177STRIP=$lt_STRIP
4178
4179# Used to examine libraries when file_magic_cmd begins "file"
4180MAGIC_CMD=$MAGIC_CMD
4181
4182# Used on cygwin: DLL creation program.
4183DLLTOOL="$DLLTOOL"
4184
4185# Used on cygwin: object dumper.
4186OBJDUMP="$OBJDUMP"
4187
4188# Used on cygwin: assembler.
4189AS="$AS"
4190
4191# The name of the directory that contains temporary libtool files.
4192objdir=$objdir
4193
4194# How to create reloadable object files.
4195reload_flag=$lt_reload_flag
4196reload_cmds=$lt_reload_cmds
4197
4198# How to pass a linker flag through the compiler.
4199wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4200
4201# Object file suffix (normally "o").
4202objext="$ac_objext"
4203
4204# Old archive suffix (normally "a").
4205libext="$libext"
4206
4207# Shared library suffix (normally ".so").
4208shrext_cmds='$shrext_cmds'
4209
4210# Executable file suffix (normally "").
4211exeext="$exeext"
4212
4213# Additional compiler flags for building library objects.
4214pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4215pic_mode=$pic_mode
4216
4217# What is the maximum length of a command?
4218max_cmd_len=$lt_cv_sys_max_cmd_len
4219
4220# Does compiler simultaneously support -c and -o options?
4221compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4222
4223# Must we lock files when doing compilation?
4224need_locks=$lt_need_locks
4225
4226# Do we need the lib prefix for modules?
4227need_lib_prefix=$need_lib_prefix
4228
4229# Do we need a version for libraries?
4230need_version=$need_version
4231
4232# Whether dlopen is supported.
4233dlopen_support=$enable_dlopen
4234
4235# Whether dlopen of programs is supported.
4236dlopen_self=$enable_dlopen_self
4237
4238# Whether dlopen of statically linked programs is supported.
4239dlopen_self_static=$enable_dlopen_self_static
4240
4241# Compiler flag to prevent dynamic linking.
4242link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4243
4244# Compiler flag to turn off builtin functions.
4245no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4246
4247# Compiler flag to allow reflexive dlopens.
4248export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4249
4250# Compiler flag to generate shared objects directly from archives.
4251whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4252
4253# Compiler flag to generate thread-safe objects.
4254thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4255
4256# Library versioning type.
4257version_type=$version_type
4258
4259# Format of library name prefix.
4260libname_spec=$lt_libname_spec
4261
4262# List of archive names.  First name is the real one, the rest are links.
4263# The last name is the one that the linker finds with -lNAME.
4264library_names_spec=$lt_library_names_spec
4265
4266# The coded name of the library, if different from the real name.
4267soname_spec=$lt_soname_spec
4268
4269# Commands used to build and install an old-style archive.
4270RANLIB=$lt_RANLIB
4271old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4272old_postinstall_cmds=$lt_old_postinstall_cmds
4273old_postuninstall_cmds=$lt_old_postuninstall_cmds
4274
4275# Create an old-style archive from a shared archive.
4276old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4277
4278# Create a temporary old-style archive to link instead of a shared archive.
4279old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4280
4281# Commands used to build and install a shared archive.
4282archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4283archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4284postinstall_cmds=$lt_postinstall_cmds
4285postuninstall_cmds=$lt_postuninstall_cmds
4286
4287# Commands used to build a loadable module (assumed same as above if empty)
4288module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4289module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4290
4291# Commands to strip libraries.
4292old_striplib=$lt_old_striplib
4293striplib=$lt_striplib
4294
4295# Dependencies to place before the objects being linked to create a
4296# shared library.
4297predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4298
4299# Dependencies to place after the objects being linked to create a
4300# shared library.
4301postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4302
4303# Dependencies to place before the objects being linked to create a
4304# shared library.
4305predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4306
4307# Dependencies to place after the objects being linked to create a
4308# shared library.
4309postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4310
4311# The library search path used internally by the compiler when linking
4312# a shared library.
4313compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4314
4315# Method to check whether dependent libraries are shared objects.
4316deplibs_check_method=$lt_deplibs_check_method
4317
4318# Command to use when deplibs_check_method == file_magic.
4319file_magic_cmd=$lt_file_magic_cmd
4320
4321# Flag that allows shared libraries with undefined symbols to be built.
4322allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4323
4324# Flag that forces no undefined symbols.
4325no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4326
4327# Commands used to finish a libtool library installation in a directory.
4328finish_cmds=$lt_finish_cmds
4329
4330# Same as above, but a single script fragment to be evaled but not shown.
4331finish_eval=$lt_finish_eval
4332
4333# Take the output of nm and produce a listing of raw symbols and C names.
4334global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4335
4336# Transform the output of nm in a proper C declaration
4337global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4338
4339# Transform the output of nm in a C name address pair
4340global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4341
4342# This is the shared library runtime path variable.
4343runpath_var=$runpath_var
4344
4345# This is the shared library path variable.
4346shlibpath_var=$shlibpath_var
4347
4348# Is shlibpath searched before the hard-coded library search path?
4349shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4350
4351# How to hardcode a shared library path into an executable.
4352hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4353
4354# Whether we should hardcode library paths into libraries.
4355hardcode_into_libs=$hardcode_into_libs
4356
4357# Flag to hardcode \$libdir into a binary during linking.
4358# This must work even if \$libdir does not exist.
4359hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4360
4361# If ld is used when linking, flag to hardcode \$libdir into
4362# a binary during linking. This must work even if \$libdir does
4363# not exist.
4364hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4365
4366# Whether we need a single -rpath flag with a separated argument.
4367hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4368
4369# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4370# resulting binary.
4371hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4372
4373# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4374# resulting binary.
4375hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4376
4377# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4378# the resulting binary.
4379hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4380
4381# Set to yes if building a shared library automatically hardcodes DIR into the library
4382# and all subsequent libraries and executables linked against it.
4383hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4384
4385# Variables whose values should be saved in libtool wrapper scripts and
4386# restored at relink time.
4387variables_saved_for_relink="$variables_saved_for_relink"
4388
4389# Whether libtool must link a program against all its dependency libraries.
4390link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4391
4392# Compile-time system search path for libraries
4393sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4394
4395# Run-time system search path for libraries
4396sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4397
4398# Fix the shell variable \$srcfile for the compiler.
4399fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4400
4401# Set to yes if exported symbols are required.
4402always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4403
4404# The commands to list exported symbols.
4405export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4406
4407# The commands to extract the exported symbol list from a shared archive.
4408extract_expsyms_cmds=$lt_extract_expsyms_cmds
4409
4410# Symbols that should not be listed in the preloaded symbols.
4411exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4412
4413# Symbols that must always be exported.
4414include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4415
4416ifelse([$1],[],
4417[# ### END LIBTOOL CONFIG],
4418[# ### END LIBTOOL TAG CONFIG: $tagname])
4419
4420__EOF__
4421
4422ifelse([$1],[], [
4423  case $host_os in
4424  aix3*)
4425    cat <<\EOF >> "$cfgfile"
4426
4427# AIX sometimes has problems with the GCC collect2 program.  For some
4428# reason, if we set the COLLECT_NAMES environment variable, the problems
4429# vanish in a puff of smoke.
4430if test "X${COLLECT_NAMES+set}" != Xset; then
4431  COLLECT_NAMES=
4432  export COLLECT_NAMES
4433fi
4434EOF
4435    ;;
4436  esac
4437
4438  # We use sed instead of cat because bash on DJGPP gets confused if
4439  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4440  # text mode, it properly converts lines to CR/LF.  This bash problem
4441  # is reportedly fixed, but why not run on old versions too?
4442  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4443
4444  mv -f "$cfgfile" "$ofile" || \
4445    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4446  chmod +x "$ofile"
4447])
4448else
4449  # If there is no Makefile yet, we rely on a make rule to execute
4450  # `config.status --recheck' to rerun these tests and create the
4451  # libtool script then.
4452  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4453  if test -f "$ltmain_in"; then
4454    test -f Makefile && make "$ltmain"
4455  fi
4456fi
4457])# AC_LIBTOOL_CONFIG
4458
4459
4460# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4461# -------------------------------------------
4462AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4463[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4464
4465_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4466
4467if test "$GCC" = yes; then
4468  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4469
4470  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4471    lt_cv_prog_compiler_rtti_exceptions,
4472    [-fno-rtti -fno-exceptions], [],
4473    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4474fi
4475])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4476
4477
4478# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4479# ---------------------------------
4480AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4481[AC_REQUIRE([AC_CANONICAL_HOST])
4482AC_REQUIRE([AC_PROG_NM])
4483AC_REQUIRE([AC_OBJEXT])
4484# Check for command to grab the raw symbol name followed by C symbol from nm.
4485AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4486AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4487[
4488# These are sane defaults that work on at least a few old systems.
4489# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4490
4491# Character class describing NM global symbol codes.
4492symcode='[[BCDEGRST]]'
4493
4494# Regexp to match symbols that can be accessed directly from C.
4495sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4496
4497# Transform an extracted symbol line into a proper C declaration
4498lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4499
4500# Transform an extracted symbol line into symbol name and symbol address
4501lt_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'"
4502
4503# Define system-specific variables.
4504case $host_os in
4505aix*)
4506  symcode='[[BCDT]]'
4507  ;;
4508cygwin* | mingw* | pw32*)
4509  symcode='[[ABCDGISTW]]'
4510  ;;
4511hpux*) # Its linker distinguishes data from code symbols
4512  if test "$host_cpu" = ia64; then
4513    symcode='[[ABCDEGRST]]'
4514  fi
4515  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4516  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4517  ;;
4518linux*)
4519  if test "$host_cpu" = ia64; then
4520    symcode='[[ABCDGIRSTW]]'
4521    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4522    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'"
4523  fi
4524  ;;
4525irix* | nonstopux*)
4526  symcode='[[BCDEGRST]]'
4527  ;;
4528osf*)
4529  symcode='[[BCDEGQRST]]'
4530  ;;
4531solaris* | sysv5*)
4532  symcode='[[BDRT]]'
4533  ;;
4534sysv4)
4535  symcode='[[DFNSTU]]'
4536  ;;
4537esac
4538
4539# Handle CRLF in mingw tool chain
4540opt_cr=
4541case $build_os in
4542mingw*)
4543  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4544  ;;
4545esac
4546
4547# If we're using GNU nm, then use its standard symbol codes.
4548case `$NM -V 2>&1` in
4549*GNU* | *'with BFD'*)
4550  symcode='[[ABCDGIRSTW]]' ;;
4551esac
4552
4553# Try without a prefix undercore, then with it.
4554for ac_symprfx in "" "_"; do
4555
4556  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4557  symxfrm="\\1 $ac_symprfx\\2 \\2"
4558
4559  # Write the raw and C identifiers.
4560  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4561
4562  # Check to see that the pipe works correctly.
4563  pipe_works=no
4564
4565  rm -f conftest*
4566  cat > conftest.$ac_ext <<EOF
4567#ifdef __cplusplus
4568extern "C" {
4569#endif
4570char nm_test_var;
4571void nm_test_func(){}
4572#ifdef __cplusplus
4573}
4574#endif
4575int main(){nm_test_var='a';nm_test_func();return(0);}
4576EOF
4577
4578  if AC_TRY_EVAL(ac_compile); then
4579    # Now try to grab the symbols.
4580    nlist=conftest.nm
4581    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4582      # Try sorting and uniquifying the output.
4583      if sort "$nlist" | uniq > "$nlist"T; then
4584	mv -f "$nlist"T "$nlist"
4585      else
4586	rm -f "$nlist"T
4587      fi
4588
4589      # Make sure that we snagged all the symbols we need.
4590      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4591	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4592	  cat <<EOF > conftest.$ac_ext
4593#ifdef __cplusplus
4594extern "C" {
4595#endif
4596
4597EOF
4598	  # Now generate the symbol file.
4599	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4600
4601	  cat <<EOF >> conftest.$ac_ext
4602#if defined (__STDC__) && __STDC__
4603# define lt_ptr_t void *
4604#else
4605# define lt_ptr_t char *
4606# define const
4607#endif
4608
4609/* The mapping between symbol names and symbols. */
4610const struct {
4611  const char *name;
4612  lt_ptr_t address;
4613}
4614lt_preloaded_symbols[[]] =
4615{
4616EOF
4617	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4618	  cat <<\EOF >> conftest.$ac_ext
4619  {0, (lt_ptr_t) 0}
4620};
4621
4622#ifdef __cplusplus
4623}
4624#endif
4625EOF
4626	  # Now try linking the two files.
4627	  mv conftest.$ac_objext conftstm.$ac_objext
4628	  lt_save_LIBS="$LIBS"
4629	  lt_save_CFLAGS="$CFLAGS"
4630	  LIBS="conftstm.$ac_objext"
4631	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4632	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4633	    pipe_works=yes
4634	  fi
4635	  LIBS="$lt_save_LIBS"
4636	  CFLAGS="$lt_save_CFLAGS"
4637	else
4638	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4639	fi
4640      else
4641	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4642      fi
4643    else
4644      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4645    fi
4646  else
4647    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4648    cat conftest.$ac_ext >&5
4649  fi
4650  rm -f conftest* conftst*
4651
4652  # Do not use the global_symbol_pipe unless it works.
4653  if test "$pipe_works" = yes; then
4654    break
4655  else
4656    lt_cv_sys_global_symbol_pipe=
4657  fi
4658done
4659])
4660if test -z "$lt_cv_sys_global_symbol_pipe"; then
4661  lt_cv_sys_global_symbol_to_cdecl=
4662fi
4663if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4664  AC_MSG_RESULT(failed)
4665else
4666  AC_MSG_RESULT(ok)
4667fi
4668]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4669
4670
4671# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4672# ---------------------------------------
4673AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4674[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4675_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4676_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4677
4678AC_MSG_CHECKING([for $compiler option to produce PIC])
4679 ifelse([$1],[CXX],[
4680  # C++ specific cases for pic, static, wl, etc.
4681  if test "$GXX" = yes; then
4682    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4683    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4684
4685    case $host_os in
4686    aix*)
4687      # All AIX code is PIC.
4688      if test "$host_cpu" = ia64; then
4689	# AIX 5 now supports IA64 processor
4690	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4691      fi
4692      ;;
4693    amigaos*)
4694      # FIXME: we need at least 68020 code to build shared libraries, but
4695      # adding the `-m68020' flag to GCC prevents building anything better,
4696      # like `-m68040'.
4697      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4698      ;;
4699    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4700      # PIC is the default for these OSes.
4701      ;;
4702    mingw* | os2* | pw32*)
4703      # This hack is so that the source file can tell whether it is being
4704      # built for inclusion in a dll (and should export symbols for example).
4705      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4706      ;;
4707    darwin* | rhapsody*)
4708      # PIC is the default on this platform
4709      # Common symbols not allowed in MH_DYLIB files
4710      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4711      ;;
4712    *djgpp*)
4713      # DJGPP does not support shared libraries at all
4714      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4715      ;;
4716    sysv4*MP*)
4717      if test -d /usr/nec; then
4718	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4719      fi
4720      ;;
4721    hpux*)
4722      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4723      # not for PA HP-UX.
4724      case "$host_cpu" in
4725      hppa*64*|ia64*)
4726	;;
4727      *)
4728	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4729	;;
4730      esac
4731      ;;
4732    *)
4733      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4734      ;;
4735    esac
4736  else
4737    case $host_os in
4738      aix4* | aix5*)
4739	# All AIX code is PIC.
4740	if test "$host_cpu" = ia64; then
4741	  # AIX 5 now supports IA64 processor
4742	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4743	else
4744	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4745	fi
4746	;;
4747      chorus*)
4748	case $cc_basename in
4749	cxch68*)
4750	  # Green Hills C++ Compiler
4751	  # _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"
4752	  ;;
4753	esac
4754	;;
4755       darwin*)
4756         # PIC is the default on this platform
4757         # Common symbols not allowed in MH_DYLIB files
4758         case $cc_basename in
4759           xlc*)
4760           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4761           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4762           ;;
4763         esac
4764       ;;
4765      dgux*)
4766	case $cc_basename in
4767	  ec++*)
4768	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4769	    ;;
4770	  ghcx*)
4771	    # Green Hills C++ Compiler
4772	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4773	    ;;
4774	  *)
4775	    ;;
4776	esac
4777	;;
4778      freebsd* | kfreebsd*-gnu | dragonfly*)
4779	# FreeBSD uses GNU C++
4780	;;
4781      hpux9* | hpux10* | hpux11*)
4782	case $cc_basename in
4783	  CC*)
4784	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4785	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4786	    if test "$host_cpu" != ia64; then
4787	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4788	    fi
4789	    ;;
4790	  aCC*)
4791	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4792	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4793	    case "$host_cpu" in
4794	    hppa*64*|ia64*)
4795	      # +Z the default
4796	      ;;
4797	    *)
4798	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4799	      ;;
4800	    esac
4801	    ;;
4802	  *)
4803	    ;;
4804	esac
4805	;;
4806      irix5* | irix6* | nonstopux*)
4807	case $cc_basename in
4808	  CC*)
4809	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4810	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4811	    # CC pic flag -KPIC is the default.
4812	    ;;
4813	  *)
4814	    ;;
4815	esac
4816	;;
4817      linux*)
4818	case $cc_basename in
4819	  KCC*)
4820	    # KAI C++ Compiler
4821	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4822	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4823	    ;;
4824	  icpc* | ecpc*)
4825	    # Intel C++
4826	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4827	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4828	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4829	    ;;
4830	  pgCC*)
4831	    # Portland Group C++ compiler.
4832	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4833	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4834	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4835	    ;;
4836	  cxx*)
4837	    # Compaq C++
4838	    # Make sure the PIC flag is empty.  It appears that all Alpha
4839	    # Linux and Compaq Tru64 Unix objects are PIC.
4840	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4841	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4842	    ;;
4843	  *)
4844	    ;;
4845	esac
4846	;;
4847      lynxos*)
4848	;;
4849      m88k*)
4850	;;
4851      mvs*)
4852	case $cc_basename in
4853	  cxx*)
4854	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4855	    ;;
4856	  *)
4857	    ;;
4858	esac
4859	;;
4860      netbsd*)
4861	;;
4862      osf3* | osf4* | osf5*)
4863	case $cc_basename in
4864	  KCC*)
4865	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4866	    ;;
4867	  RCC*)
4868	    # Rational C++ 2.4.1
4869	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4870	    ;;
4871	  cxx*)
4872	    # Digital/Compaq C++
4873	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4874	    # Make sure the PIC flag is empty.  It appears that all Alpha
4875	    # Linux and Compaq Tru64 Unix objects are PIC.
4876	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4877	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4878	    ;;
4879	  *)
4880	    ;;
4881	esac
4882	;;
4883      psos*)
4884	;;
4885      sco*)
4886	case $cc_basename in
4887	  CC*)
4888	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4889	    ;;
4890	  *)
4891	    ;;
4892	esac
4893	;;
4894      solaris*)
4895	case $cc_basename in
4896	  CC*)
4897	    # Sun C++ 4.2, 5.x and Centerline C++
4898	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4899	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4900	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4901	    ;;
4902	  gcx*)
4903	    # Green Hills C++ Compiler
4904	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4905	    ;;
4906	  *)
4907	    ;;
4908	esac
4909	;;
4910      sunos4*)
4911	case $cc_basename in
4912	  CC*)
4913	    # Sun C++ 4.x
4914	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4915	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4916	    ;;
4917	  lcc*)
4918	    # Lucid
4919	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4920	    ;;
4921	  *)
4922	    ;;
4923	esac
4924	;;
4925      tandem*)
4926	case $cc_basename in
4927	  NCC*)
4928	    # NonStop-UX NCC 3.20
4929	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4930	    ;;
4931	  *)
4932	    ;;
4933	esac
4934	;;
4935      unixware*)
4936	;;
4937      vxworks*)
4938	;;
4939      *)
4940	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4941	;;
4942    esac
4943  fi
4944],
4945[
4946  if test "$GCC" = yes; then
4947    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4948    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4949
4950    case $host_os in
4951      aix*)
4952      # All AIX code is PIC.
4953      if test "$host_cpu" = ia64; then
4954	# AIX 5 now supports IA64 processor
4955	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4956      fi
4957      ;;
4958
4959    amigaos*)
4960      # FIXME: we need at least 68020 code to build shared libraries, but
4961      # adding the `-m68020' flag to GCC prevents building anything better,
4962      # like `-m68040'.
4963      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4964      ;;
4965
4966    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4967      # PIC is the default for these OSes.
4968      ;;
4969
4970    mingw* | pw32* | os2*)
4971      # This hack is so that the source file can tell whether it is being
4972      # built for inclusion in a dll (and should export symbols for example).
4973      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4974      ;;
4975
4976    darwin* | rhapsody*)
4977      # PIC is the default on this platform
4978      # Common symbols not allowed in MH_DYLIB files
4979      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4980      ;;
4981
4982    msdosdjgpp*)
4983      # Just because we use GCC doesn't mean we suddenly get shared libraries
4984      # on systems that don't support them.
4985      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4986      enable_shared=no
4987      ;;
4988
4989    sysv4*MP*)
4990      if test -d /usr/nec; then
4991	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4992      fi
4993      ;;
4994
4995    hpux*)
4996      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4997      # not for PA HP-UX.
4998      case "$host_cpu" in
4999      hppa*64*|ia64*)
5000	# +Z the default
5001	;;
5002      *)
5003	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5004	;;
5005      esac
5006      ;;
5007
5008    *)
5009      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5010      ;;
5011    esac
5012  else
5013    # PORTME Check for flag to pass linker flags through the system compiler.
5014    case $host_os in
5015    aix*)
5016      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5017      if test "$host_cpu" = ia64; then
5018	# AIX 5 now supports IA64 processor
5019	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5020      else
5021	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5022      fi
5023      ;;
5024      darwin*)
5025        # PIC is the default on this platform
5026        # Common symbols not allowed in MH_DYLIB files
5027       case $cc_basename in
5028         xlc*)
5029         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5030         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5031         ;;
5032       esac
5033       ;;
5034
5035    mingw* | pw32* | os2*)
5036      # This hack is so that the source file can tell whether it is being
5037      # built for inclusion in a dll (and should export symbols for example).
5038      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5039      ;;
5040
5041    hpux9* | hpux10* | hpux11*)
5042      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5043      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5044      # not for PA HP-UX.
5045      case "$host_cpu" in
5046      hppa*64*|ia64*)
5047	# +Z the default
5048	;;
5049      *)
5050	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5051	;;
5052      esac
5053      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5054      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5055      ;;
5056
5057    irix5* | irix6* | nonstopux*)
5058      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5059      # PIC (with -KPIC) is the default.
5060      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5061      ;;
5062
5063    newsos6)
5064      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5065      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5066      ;;
5067
5068    linux*)
5069      case $cc_basename in
5070      icc* | ecc*)
5071	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5072	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5073	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5074        ;;
5075      pgcc* | pgf77* | pgf90*)
5076        # Portland Group compilers (*not* the Pentium gcc compiler,
5077	# which looks to be a dead project)
5078	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5079	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5080	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5081        ;;
5082      ccc*)
5083        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5084        # All Alpha code is PIC.
5085        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5086        ;;
5087      esac
5088      ;;
5089
5090    osf3* | osf4* | osf5*)
5091      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5092      # All OSF/1 code is PIC.
5093      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5094      ;;
5095
5096    sco3.2v5*)
5097      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
5098      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
5099      ;;
5100
5101    solaris*)
5102      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5103      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5104      case $cc_basename in
5105      f77* | f90* | f95*)
5106	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5107      *)
5108	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5109      esac
5110      ;;
5111
5112    sunos4*)
5113      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5114      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5115      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5116      ;;
5117
5118    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5119      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5120      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5121      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5122      ;;
5123
5124    sysv4*MP*)
5125      if test -d /usr/nec ;then
5126	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5127	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5128      fi
5129      ;;
5130
5131    unicos*)
5132      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5133      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5134      ;;
5135
5136    uts4*)
5137      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5138      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5139      ;;
5140
5141    *)
5142      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5143      ;;
5144    esac
5145  fi
5146])
5147AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5148
5149#
5150# Check to make sure the PIC flag actually works.
5151#
5152if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5153  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5154    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5155    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5156    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5157     "" | " "*) ;;
5158     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5159     esac],
5160    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5161     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5162fi
5163case "$host_os" in
5164  # For platforms which do not support PIC, -DPIC is meaningless:
5165  *djgpp*)
5166    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5167    ;;
5168  *)
5169    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5170    ;;
5171esac
5172])
5173
5174
5175# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5176# ------------------------------------
5177# See if the linker supports building shared libraries.
5178AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5179[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5180ifelse([$1],[CXX],[
5181  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5182  case $host_os in
5183  aix4* | aix5*)
5184    # If we're using GNU nm, then we don't want the "-C" option.
5185    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5186    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5187      _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'
5188    else
5189      _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'
5190    fi
5191    ;;
5192  pw32*)
5193    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5194  ;;
5195  cygwin* | mingw*)
5196    _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'
5197  ;;
5198  *)
5199    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5200  ;;
5201  esac
5202],[
5203  runpath_var=
5204  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5205  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5206  _LT_AC_TAGVAR(archive_cmds, $1)=
5207  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5208  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5209  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5210  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5211  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5212  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5213  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5214  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5215  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5216  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5217  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5218  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5219  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5220  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5221  _LT_AC_TAGVAR(module_cmds, $1)=
5222  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5223  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5224  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5225  # include_expsyms should be a list of space-separated symbols to be *always*
5226  # included in the symbol list
5227  _LT_AC_TAGVAR(include_expsyms, $1)=
5228  # exclude_expsyms can be an extended regexp of symbols to exclude
5229  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5230  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5231  # as well as any symbol that contains `d'.
5232  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5233  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5234  # platforms (ab)use it in PIC code, but their linkers get confused if
5235  # the symbol is explicitly referenced.  Since portable code cannot
5236  # rely on this symbol name, it's probably fine to never include it in
5237  # preloaded symbol tables.
5238  extract_expsyms_cmds=
5239  # Just being paranoid about ensuring that cc_basename is set.
5240  _LT_CC_BASENAME([$compiler])
5241  case $host_os in
5242  cygwin* | mingw* | pw32*)
5243    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5244    # When not using gcc, we currently assume that we are using
5245    # Microsoft Visual C++.
5246    if test "$GCC" != yes; then
5247      with_gnu_ld=no
5248    fi
5249    ;;
5250  openbsd*)
5251    with_gnu_ld=no
5252    ;;
5253  esac
5254
5255  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5256  if test "$with_gnu_ld" = yes; then
5257    # If archive_cmds runs LD, not CC, wlarc should be empty
5258    wlarc='${wl}'
5259
5260    # Set some defaults for GNU ld with shared library support. These
5261    # are reset later if shared libraries are not supported. Putting them
5262    # here allows them to be overridden if necessary.
5263    runpath_var=LD_RUN_PATH
5264    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5265    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5266    # ancient GNU ld didn't support --whole-archive et. al.
5267    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5268	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5269      else
5270  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5271    fi
5272    supports_anon_versioning=no
5273    case `$LD -v 2>/dev/null` in
5274      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5275      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5276      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5277      *\ 2.11.*) ;; # other 2.11 versions
5278      *) supports_anon_versioning=yes ;;
5279    esac
5280
5281    # See if GNU ld supports shared libraries.
5282    case $host_os in
5283    aix3* | aix4* | aix5*)
5284      # On AIX/PPC, the GNU linker is very broken
5285      if test "$host_cpu" != ia64; then
5286	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5287	cat <<EOF 1>&2
5288
5289*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5290*** to be unable to reliably create shared libraries on AIX.
5291*** Therefore, libtool is disabling shared libraries support.  If you
5292*** really care for shared libraries, you may want to modify your PATH
5293*** so that a non-GNU linker is found, and then restart.
5294
5295EOF
5296      fi
5297      ;;
5298
5299    amigaos*)
5300      _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)'
5301      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5302      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5303
5304      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5305      # that the semantics of dynamic libraries on AmigaOS, at least up
5306      # to version 4, is to share data among multiple programs linked
5307      # with the same dynamic library.  Since this doesn't match the
5308      # behavior of shared libraries on other platforms, we can't use
5309      # them.
5310      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5311      ;;
5312
5313    beos*)
5314      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5315	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5316	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5317	# support --undefined.  This deserves some investigation.  FIXME
5318	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5319      else
5320	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5321      fi
5322      ;;
5323
5324    cygwin* | mingw* | pw32*)
5325      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5326      # as there is no search path for DLLs.
5327      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5328      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5329      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5330      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5331      _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'
5332
5333      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5334        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5335	# If the export-symbols file already is a .def file (1st line
5336	# is EXPORTS), use it as is; otherwise, prepend...
5337	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5338	  cp $export_symbols $output_objdir/$soname.def;
5339	else
5340	  echo EXPORTS > $output_objdir/$soname.def;
5341	  cat $export_symbols >> $output_objdir/$soname.def;
5342	fi~
5343	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5344      else
5345	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5346      fi
5347      ;;
5348
5349    linux*)
5350      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5351	tmp_addflag=
5352	case $cc_basename,$host_cpu in
5353	pgcc*)				# Portland Group C compiler
5354	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5355	  ;;
5356	pgf77* | pgf90* )			# Portland Group f77 and f90 compilers
5357	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5358	  tmp_addflag=' -fpic -Mnomain' ;;
5359	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5360	  tmp_addflag=' -i_dynamic' ;;
5361	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5362	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5363	ifc* | ifort*)			# Intel Fortran compiler
5364	  tmp_addflag=' -nofor_main' ;;
5365	esac
5366	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5367
5368	if test $supports_anon_versioning = yes; then
5369	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5370  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5371  $echo "local: *; };" >> $output_objdir/$libname.ver~
5372	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5373	fi
5374      else
5375	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5376      fi
5377      ;;
5378
5379    netbsd*)
5380      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5381	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5382	wlarc=
5383      else
5384	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5385	_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'
5386      fi
5387      ;;
5388
5389    solaris* | sysv5*)
5390      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5391	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5392	cat <<EOF 1>&2
5393
5394*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5395*** create shared libraries on Solaris systems.  Therefore, libtool
5396*** is disabling shared libraries support.  We urge you to upgrade GNU
5397*** binutils to release 2.9.1 or newer.  Another option is to modify
5398*** your PATH or compiler configuration so that the native linker is
5399*** used, and then restart.
5400
5401EOF
5402      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5403	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5404	_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'
5405      else
5406	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5407      fi
5408      ;;
5409
5410    sunos4*)
5411      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5412      wlarc=
5413      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5414      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5415      ;;
5416
5417    *)
5418      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5419	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5420	_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'
5421      else
5422	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5423      fi
5424      ;;
5425    esac
5426
5427    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5428      runpath_var=
5429      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5430      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5431      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5432    fi
5433  else
5434    # PORTME fill in a description of your system's linker (not GNU ld)
5435    case $host_os in
5436    aix3*)
5437      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5438      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5439      _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'
5440      # Note: this linker hardcodes the directories in LIBPATH if there
5441      # are no directories specified by -L.
5442      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5443      if test "$GCC" = yes && test -z "$link_static_flag"; then
5444	# Neither direct hardcoding nor static linking is supported with a
5445	# broken collect2.
5446	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5447      fi
5448      ;;
5449
5450    aix4* | aix5*)
5451      if test "$host_cpu" = ia64; then
5452	# On IA64, the linker does run time linking by default, so we don't
5453	# have to do anything special.
5454	aix_use_runtimelinking=no
5455	exp_sym_flag='-Bexport'
5456	no_entry_flag=""
5457      else
5458	# If we're using GNU nm, then we don't want the "-C" option.
5459	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5460	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5461	  _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'
5462	else
5463	  _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'
5464	fi
5465	aix_use_runtimelinking=no
5466
5467	# Test if we are trying to use run time linking or normal
5468	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5469	# need to do runtime linking.
5470	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5471	  for ld_flag in $LDFLAGS; do
5472  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5473  	    aix_use_runtimelinking=yes
5474  	    break
5475  	  fi
5476	  done
5477	esac
5478
5479	exp_sym_flag='-bexport'
5480	no_entry_flag='-bnoentry'
5481      fi
5482
5483      # When large executables or shared objects are built, AIX ld can
5484      # have problems creating the table of contents.  If linking a library
5485      # or program results in "error TOC overflow" add -mminimal-toc to
5486      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5487      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5488
5489      _LT_AC_TAGVAR(archive_cmds, $1)=''
5490      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5491      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5492      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5493
5494      if test "$GCC" = yes; then
5495	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5496	# We only want to do this on AIX 4.2 and lower, the check
5497	# below for broken collect2 doesn't work under 4.3+
5498	  collect2name=`${CC} -print-prog-name=collect2`
5499	  if test -f "$collect2name" && \
5500  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5501	  then
5502  	  # We have reworked collect2
5503  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5504	  else
5505  	  # We have old collect2
5506  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5507  	  # It fails to find uninstalled libraries when the uninstalled
5508  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5509  	  # to unsupported forces relinking
5510  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5511  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5512  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5513	  fi
5514	esac
5515	shared_flag='-shared'
5516	if test "$aix_use_runtimelinking" = yes; then
5517	  shared_flag="$shared_flag "'${wl}-G'
5518	fi
5519      else
5520	# not using gcc
5521	if test "$host_cpu" = ia64; then
5522  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5523  	# chokes on -Wl,-G. The following line is correct:
5524	  shared_flag='-G'
5525	else
5526  	if test "$aix_use_runtimelinking" = yes; then
5527	    shared_flag='${wl}-G'
5528	  else
5529	    shared_flag='${wl}-bM:SRE'
5530  	fi
5531	fi
5532      fi
5533
5534      # It seems that -bexpall does not export symbols beginning with
5535      # underscore (_), so it is better to generate a list of symbols to export.
5536      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5537      if test "$aix_use_runtimelinking" = yes; then
5538	# Warning - without using the other runtime loading flags (-brtl),
5539	# -berok will link without error, but may produce a broken library.
5540	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5541       # Determine the default libpath from the value encoded in an empty executable.
5542       _LT_AC_SYS_LIBPATH_AIX
5543       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5544	_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 $shared_flag"
5545       else
5546	if test "$host_cpu" = ia64; then
5547	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5548	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5549	  _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"
5550	else
5551	 # Determine the default libpath from the value encoded in an empty executable.
5552	 _LT_AC_SYS_LIBPATH_AIX
5553	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5554	  # Warning - without using the other run time loading flags,
5555	  # -berok will link without error, but may produce a broken library.
5556	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5557	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5558	  # -bexpall does not export symbols beginning with underscore (_)
5559	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5560	  # Exported symbols can be pulled into shared objects from archives
5561	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5562	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5563	  # This is similar to how AIX traditionally builds it's shared libraries.
5564	  _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'
5565	fi
5566      fi
5567      ;;
5568
5569    amigaos*)
5570      _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)'
5571      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5572      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5573      # see comment about different semantics on the GNU ld section
5574      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5575      ;;
5576
5577    bsdi[[45]]*)
5578      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5579      ;;
5580
5581    cygwin* | mingw* | pw32*)
5582      # When not using gcc, we currently assume that we are using
5583      # Microsoft Visual C++.
5584      # hardcode_libdir_flag_spec is actually meaningless, as there is
5585      # no search path for DLLs.
5586      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5587      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5588      # Tell ltmain to make .lib files, not .a files.
5589      libext=lib
5590      # Tell ltmain to make .dll files, not .so files.
5591      shrext_cmds=".dll"
5592      # FIXME: Setting linknames here is a bad hack.
5593      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5594      # The linker will automatically build a .lib file if we build a DLL.
5595      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5596      # FIXME: Should let the user specify the lib program.
5597      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5598      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5599      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5600      ;;
5601
5602    darwin* | rhapsody*)
5603      case "$host_os" in
5604        rhapsody* | darwin1.[[012]])
5605         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5606         ;;
5607       *) # Darwin 1.3 on
5608         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5609           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5610         else
5611           case ${MACOSX_DEPLOYMENT_TARGET} in
5612             10.[[012]])
5613               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5614               ;;
5615             10.*)
5616               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5617               ;;
5618           esac
5619         fi
5620         ;;
5621      esac
5622      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5623      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5624      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5625      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5626      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5627      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5628    if test "$GCC" = yes ; then
5629    	output_verbose_link_cmd='echo'
5630        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5631      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5632      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5633      _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}'
5634      _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}'
5635    else
5636      case $cc_basename in
5637        xlc*)
5638         output_verbose_link_cmd='echo'
5639         _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'
5640         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5641          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5642         _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}'
5643          _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}'
5644          ;;
5645       *)
5646         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5647          ;;
5648      esac
5649    fi
5650      ;;
5651
5652    dgux*)
5653      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5654      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5655      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5656      ;;
5657
5658    freebsd1*)
5659      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5660      ;;
5661
5662    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5663    # support.  Future versions do this automatically, but an explicit c++rt0.o
5664    # does not break anything, and helps significantly (at the cost of a little
5665    # extra space).
5666    freebsd2.2*)
5667      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5668      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5669      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5670      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5671      ;;
5672
5673    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5674    freebsd2*)
5675      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5676      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5677      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5678      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5679      ;;
5680
5681    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5682    freebsd* | kfreebsd*-gnu | dragonfly*)
5683      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5684      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5685      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5686      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5687      ;;
5688
5689    hpux9*)
5690      if test "$GCC" = yes; then
5691	_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'
5692      else
5693	_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'
5694      fi
5695      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5696      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5697      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5698
5699      # hardcode_minus_L: Not really in the search PATH,
5700      # but as the default location of the library.
5701      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5702      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5703      ;;
5704
5705    hpux10* | hpux11*)
5706      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5707	case "$host_cpu" in
5708	hppa*64*|ia64*)
5709	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5710	  ;;
5711	*)
5712	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5713	  ;;
5714	esac
5715      else
5716	case "$host_cpu" in
5717	hppa*64*|ia64*)
5718	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5719	  ;;
5720	*)
5721	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5722	  ;;
5723	esac
5724      fi
5725      if test "$with_gnu_ld" = no; then
5726	case "$host_cpu" in
5727	hppa*64*)
5728	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5729	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5730	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5731	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5732	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5733	  ;;
5734	ia64*)
5735	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5736	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5737	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5738
5739	  # hardcode_minus_L: Not really in the search PATH,
5740	  # but as the default location of the library.
5741	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5742	  ;;
5743	*)
5744	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5745	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5746	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5747	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5748
5749	  # hardcode_minus_L: Not really in the search PATH,
5750	  # but as the default location of the library.
5751	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5752	  ;;
5753	esac
5754      fi
5755      ;;
5756
5757    irix5* | irix6* | nonstopux*)
5758      if test "$GCC" = yes; then
5759	_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'
5760      else
5761	_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'
5762	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5763      fi
5764      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5765      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5766      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5767      ;;
5768
5769    netbsd*)
5770      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5771	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5772      else
5773	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5774      fi
5775      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5776      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5777      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5778      ;;
5779
5780    newsos6)
5781      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5782      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5783      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5784      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5785      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5786      ;;
5787
5788    openbsd*)
5789      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5790      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5791      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5792	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5793	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5794	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5795	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5796      else
5797       case $host_os in
5798	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5799	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5800	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5801	   ;;
5802	 *)
5803	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5804	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5805	   ;;
5806       esac
5807      fi
5808      ;;
5809
5810    os2*)
5811      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5812      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5813      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5814      _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'
5815      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5816      ;;
5817
5818    osf3*)
5819      if test "$GCC" = yes; then
5820	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5821	_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'
5822      else
5823	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5824	_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'
5825      fi
5826      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5827      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5828      ;;
5829
5830    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5831      if test "$GCC" = yes; then
5832	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5833	_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'
5834	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5835      else
5836	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5837	_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'
5838	_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~
5839	$LD -shared${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'
5840
5841	# Both c and cxx compiler support -rpath directly
5842	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5843      fi
5844      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5845      ;;
5846
5847    sco3.2v5*)
5848      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5849      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5850      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5851      runpath_var=LD_RUN_PATH
5852      hardcode_runpath_var=yes
5853      ;;
5854
5855    solaris*)
5856      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5857      if test "$GCC" = yes; then
5858	wlarc='${wl}'
5859	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5860	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5861	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5862      else
5863	wlarc=''
5864	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5865	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5866  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5867      fi
5868      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5869      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5870      case $host_os in
5871      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5872      *)
5873 	# The compiler driver will combine linker options so we
5874 	# cannot just pass the convience library names through
5875 	# without $wl, iff we do not link with $LD.
5876 	# Luckily, gcc supports the same syntax we need for Sun Studio.
5877 	# Supported since Solaris 2.6 (maybe 2.5.1?)
5878 	case $wlarc in
5879 	'')
5880 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5881 	*)
5882 	  _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' ;;
5883 	esac ;;
5884      esac
5885      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5886      ;;
5887
5888    sunos4*)
5889      if test "x$host_vendor" = xsequent; then
5890	# Use $CC to link under sequent, because it throws in some extra .o
5891	# files that make .init and .fini sections work.
5892	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5893      else
5894	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5895      fi
5896      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5897      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5898      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5899      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5900      ;;
5901
5902    sysv4)
5903      case $host_vendor in
5904	sni)
5905	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5906	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5907	;;
5908	siemens)
5909	  ## LD is ld it makes a PLAMLIB
5910	  ## CC just makes a GrossModule.
5911	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5912	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5913	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5914        ;;
5915	motorola)
5916	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5917	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5918	;;
5919      esac
5920      runpath_var='LD_RUN_PATH'
5921      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5922      ;;
5923
5924    sysv4.3*)
5925      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5926      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5927      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5928      ;;
5929
5930    sysv4*MP*)
5931      if test -d /usr/nec; then
5932	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5933	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5934	runpath_var=LD_RUN_PATH
5935	hardcode_runpath_var=yes
5936	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5937      fi
5938      ;;
5939
5940    sysv4.2uw2*)
5941      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5942      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5943      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5944      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5945      hardcode_runpath_var=yes
5946      runpath_var=LD_RUN_PATH
5947      ;;
5948
5949   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5950      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5951      if test "$GCC" = yes; then
5952	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5953      else
5954	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5955      fi
5956      runpath_var='LD_RUN_PATH'
5957      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5958      ;;
5959
5960    sysv5*)
5961      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5962      # $CC -shared without GNU ld will not create a library from C++
5963      # object files and a static libstdc++, better avoid it by now
5964      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5965      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5966  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5967      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5968      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5969      runpath_var='LD_RUN_PATH'
5970      ;;
5971
5972    uts4*)
5973      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5974      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5975      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5976      ;;
5977
5978    *)
5979      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5980      ;;
5981    esac
5982  fi
5983])
5984AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5985test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5986
5987variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5988if test "$GCC" = yes; then
5989  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5990fi
5991
5992#
5993# Do we need to explicitly link libc?
5994#
5995case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5996x|xyes)
5997  # Assume -lc should be added
5998  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5999
6000  if test "$enable_shared" = yes && test "$GCC" = yes; then
6001    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6002    *'~'*)
6003      # FIXME: we may have to deal with multi-command sequences.
6004      ;;
6005    '$CC '*)
6006      # Test whether the compiler implicitly links with -lc since on some
6007      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6008      # to ld, don't add -lc before -lgcc.
6009      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6010      $rm conftest*
6011      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6012
6013      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6014        soname=conftest
6015        lib=conftest
6016        libobjs=conftest.$ac_objext
6017        deplibs=
6018        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6019        compiler_flags=-v
6020        linker_flags=-v
6021        verstring=
6022        output_objdir=.
6023        libname=conftest
6024        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6025        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6026        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6027        then
6028	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6029        else
6030	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6031        fi
6032        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6033      else
6034        cat conftest.err 1>&5
6035      fi
6036      $rm conftest*
6037      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6038      ;;
6039    esac
6040  fi
6041  ;;
6042esac
6043])# AC_LIBTOOL_PROG_LD_SHLIBS
6044
6045
6046# _LT_AC_FILE_LTDLL_C
6047# -------------------
6048# Be careful that the start marker always follows a newline.
6049AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6050# /* ltdll.c starts here */
6051# #define WIN32_LEAN_AND_MEAN
6052# #include <windows.h>
6053# #undef WIN32_LEAN_AND_MEAN
6054# #include <stdio.h>
6055#
6056# #ifndef __CYGWIN__
6057# #  ifdef __CYGWIN32__
6058# #    define __CYGWIN__ __CYGWIN32__
6059# #  endif
6060# #endif
6061#
6062# #ifdef __cplusplus
6063# extern "C" {
6064# #endif
6065# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6066# #ifdef __cplusplus
6067# }
6068# #endif
6069#
6070# #ifdef __CYGWIN__
6071# #include <cygwin/cygwin_dll.h>
6072# DECLARE_CYGWIN_DLL( DllMain );
6073# #endif
6074# HINSTANCE __hDllInstance_base;
6075#
6076# BOOL APIENTRY
6077# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6078# {
6079#   __hDllInstance_base = hInst;
6080#   return TRUE;
6081# }
6082# /* ltdll.c ends here */
6083])# _LT_AC_FILE_LTDLL_C
6084
6085
6086# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6087# ---------------------------------
6088AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6089
6090
6091# old names
6092AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6093AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6094AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6095AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6096AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6097AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6098AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6099
6100# This is just to silence aclocal about the macro not being used
6101ifelse([AC_DISABLE_FAST_INSTALL])
6102
6103AC_DEFUN([LT_AC_PROG_GCJ],
6104[AC_CHECK_TOOL(GCJ, gcj, no)
6105  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6106  AC_SUBST(GCJFLAGS)
6107])
6108
6109AC_DEFUN([LT_AC_PROG_RC],
6110[AC_CHECK_TOOL(RC, windres, no)
6111])
6112
6113# NOTE: This macro has been submitted for inclusion into   #
6114#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6115#  a released version of Autoconf we should remove this    #
6116#  macro and use it instead.                               #
6117# LT_AC_PROG_SED
6118# --------------
6119# Check for a fully-functional sed program, that truncates
6120# as few characters as possible.  Prefer GNU sed if found.
6121AC_DEFUN([LT_AC_PROG_SED],
6122[AC_MSG_CHECKING([for a sed that does not truncate output])
6123AC_CACHE_VAL(lt_cv_path_SED,
6124[# Loop through the user's path and test for sed and gsed.
6125# Then use that list of sed's as ones to test for truncation.
6126as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6127for as_dir in $PATH
6128do
6129  IFS=$as_save_IFS
6130  test -z "$as_dir" && as_dir=.
6131  for lt_ac_prog in sed gsed; do
6132    for ac_exec_ext in '' $ac_executable_extensions; do
6133      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6134        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6135      fi
6136    done
6137  done
6138done
6139lt_ac_max=0
6140lt_ac_count=0
6141# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6142# along with /bin/sed that truncates output.
6143for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6144  test ! -f $lt_ac_sed && continue
6145  cat /dev/null > conftest.in
6146  lt_ac_count=0
6147  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6148  # Check for GNU sed and select it if it is found.
6149  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6150    lt_cv_path_SED=$lt_ac_sed
6151    break
6152  fi
6153  while true; do
6154    cat conftest.in conftest.in >conftest.tmp
6155    mv conftest.tmp conftest.in
6156    cp conftest.in conftest.nl
6157    echo >>conftest.nl
6158    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6159    cmp -s conftest.out conftest.nl || break
6160    # 10000 chars as input seems more than enough
6161    test $lt_ac_count -gt 10 && break
6162    lt_ac_count=`expr $lt_ac_count + 1`
6163    if test $lt_ac_count -gt $lt_ac_max; then
6164      lt_ac_max=$lt_ac_count
6165      lt_cv_path_SED=$lt_ac_sed
6166    fi
6167  done
6168done
6169])
6170SED=$lt_cv_path_SED
6171AC_MSG_RESULT([$SED])
6172])
6173
6174# Copyright (C) 2002, 2003, 2005  Free Software Foundation, Inc.
6175#
6176# This file is free software; the Free Software Foundation
6177# gives unlimited permission to copy and/or distribute it,
6178# with or without modifications, as long as this notice is preserved.
6179
6180# AM_AUTOMAKE_VERSION(VERSION)
6181# ----------------------------
6182# Automake X.Y traces this macro to ensure aclocal.m4 has been
6183# generated from the m4 files accompanying Automake X.Y.
6184AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"])
6185
6186# AM_SET_CURRENT_AUTOMAKE_VERSION
6187# -------------------------------
6188# Call AM_AUTOMAKE_VERSION so it can be traced.
6189# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
6190AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
6191	 [AM_AUTOMAKE_VERSION([1.9.5])])
6192
6193# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
6194
6195# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6196#
6197# This file is free software; the Free Software Foundation
6198# gives unlimited permission to copy and/or distribute it,
6199# with or without modifications, as long as this notice is preserved.
6200
6201# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
6202# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
6203# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
6204#
6205# Of course, Automake must honor this variable whenever it calls a
6206# tool from the auxiliary directory.  The problem is that $srcdir (and
6207# therefore $ac_aux_dir as well) can be either absolute or relative,
6208# depending on how configure is run.  This is pretty annoying, since
6209# it makes $ac_aux_dir quite unusable in subdirectories: in the top
6210# source directory, any form will work fine, but in subdirectories a
6211# relative path needs to be adjusted first.
6212#
6213# $ac_aux_dir/missing
6214#    fails when called from a subdirectory if $ac_aux_dir is relative
6215# $top_srcdir/$ac_aux_dir/missing
6216#    fails if $ac_aux_dir is absolute,
6217#    fails when called from a subdirectory in a VPATH build with
6218#          a relative $ac_aux_dir
6219#
6220# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
6221# are both prefixed by $srcdir.  In an in-source build this is usually
6222# harmless because $srcdir is `.', but things will broke when you
6223# start a VPATH build or use an absolute $srcdir.
6224#
6225# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
6226# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
6227#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
6228# and then we would define $MISSING as
6229#   MISSING="\${SHELL} $am_aux_dir/missing"
6230# This will work as long as MISSING is not called from configure, because
6231# unfortunately $(top_srcdir) has no meaning in configure.
6232# However there are other variables, like CC, which are often used in
6233# configure, and could therefore not use this "fixed" $ac_aux_dir.
6234#
6235# Another solution, used here, is to always expand $ac_aux_dir to an
6236# absolute PATH.  The drawback is that using absolute paths prevent a
6237# configured tree to be moved without reconfiguration.
6238
6239AC_DEFUN([AM_AUX_DIR_EXPAND],
6240[dnl Rely on autoconf to set up CDPATH properly.
6241AC_PREREQ([2.50])dnl
6242# expand $ac_aux_dir to an absolute path
6243am_aux_dir=`cd $ac_aux_dir && pwd`
6244])
6245
6246# AM_CONDITIONAL                                            -*- Autoconf -*-
6247
6248# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005
6249# Free Software Foundation, Inc.
6250#
6251# This file is free software; the Free Software Foundation
6252# gives unlimited permission to copy and/or distribute it,
6253# with or without modifications, as long as this notice is preserved.
6254
6255# serial 7
6256
6257# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6258# -------------------------------------
6259# Define a conditional.
6260AC_DEFUN([AM_CONDITIONAL],
6261[AC_PREREQ(2.52)dnl
6262 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
6263	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
6264AC_SUBST([$1_TRUE])
6265AC_SUBST([$1_FALSE])
6266if $2; then
6267  $1_TRUE=
6268  $1_FALSE='#'
6269else
6270  $1_TRUE='#'
6271  $1_FALSE=
6272fi
6273AC_CONFIG_COMMANDS_PRE(
6274[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
6275  AC_MSG_ERROR([[conditional "$1" was never defined.
6276Usually this means the macro was only invoked conditionally.]])
6277fi])])
6278
6279
6280# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
6281# Free Software Foundation, Inc.
6282#
6283# This file is free software; the Free Software Foundation
6284# gives unlimited permission to copy and/or distribute it,
6285# with or without modifications, as long as this notice is preserved.
6286
6287# serial 8
6288
6289# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
6290# written in clear, in which case automake, when reading aclocal.m4,
6291# will think it sees a *use*, and therefore will trigger all it's
6292# C support machinery.  Also note that it means that autoscan, seeing
6293# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
6294
6295
6296# _AM_DEPENDENCIES(NAME)
6297# ----------------------
6298# See how the compiler implements dependency checking.
6299# NAME is "CC", "CXX", "GCJ", or "OBJC".
6300# We try a few techniques and use that to set a single cache variable.
6301#
6302# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
6303# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
6304# dependency, and given that the user is not expected to run this macro,
6305# just rely on AC_PROG_CC.
6306AC_DEFUN([_AM_DEPENDENCIES],
6307[AC_REQUIRE([AM_SET_DEPDIR])dnl
6308AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
6309AC_REQUIRE([AM_MAKE_INCLUDE])dnl
6310AC_REQUIRE([AM_DEP_TRACK])dnl
6311
6312ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
6313       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
6314       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
6315       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
6316                   [depcc="$$1"   am_compiler_list=])
6317
6318AC_CACHE_CHECK([dependency style of $depcc],
6319               [am_cv_$1_dependencies_compiler_type],
6320[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
6321  # We make a subdir and do the tests there.  Otherwise we can end up
6322  # making bogus files that we don't know about and never remove.  For
6323  # instance it was reported that on HP-UX the gcc test will end up
6324  # making a dummy file named `D' -- because `-MD' means `put the output
6325  # in D'.
6326  mkdir conftest.dir
6327  # Copy depcomp to subdir because otherwise we won't find it if we're
6328  # using a relative directory.
6329  cp "$am_depcomp" conftest.dir
6330  cd conftest.dir
6331  # We will build objects and dependencies in a subdirectory because
6332  # it helps to detect inapplicable dependency modes.  For instance
6333  # both Tru64's cc and ICC support -MD to output dependencies as a
6334  # side effect of compilation, but ICC will put the dependencies in
6335  # the current directory while Tru64 will put them in the object
6336  # directory.
6337  mkdir sub
6338
6339  am_cv_$1_dependencies_compiler_type=none
6340  if test "$am_compiler_list" = ""; then
6341     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
6342  fi
6343  for depmode in $am_compiler_list; do
6344    # Setup a source with many dependencies, because some compilers
6345    # like to wrap large dependency lists on column 80 (with \), and
6346    # we should not choose a depcomp mode which is confused by this.
6347    #
6348    # We need to recreate these files for each test, as the compiler may
6349    # overwrite some of them when testing with obscure command lines.
6350    # This happens at least with the AIX C compiler.
6351    : > sub/conftest.c
6352    for i in 1 2 3 4 5 6; do
6353      echo '#include "conftst'$i'.h"' >> sub/conftest.c
6354      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
6355      # Solaris 8's {/usr,}/bin/sh.
6356      touch sub/conftst$i.h
6357    done
6358    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
6359
6360    case $depmode in
6361    nosideeffect)
6362      # after this tag, mechanisms are not by side-effect, so they'll
6363      # only be used when explicitly requested
6364      if test "x$enable_dependency_tracking" = xyes; then
6365	continue
6366      else
6367	break
6368      fi
6369      ;;
6370    none) break ;;
6371    esac
6372    # We check with `-c' and `-o' for the sake of the "dashmstdout"
6373    # mode.  It turns out that the SunPro C++ compiler does not properly
6374    # handle `-M -o', and we need to detect this.
6375    if depmode=$depmode \
6376       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6377       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6378       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6379         >/dev/null 2>conftest.err &&
6380       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6381       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6382       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6383      # icc doesn't choke on unknown options, it will just issue warnings
6384      # or remarks (even with -Werror).  So we grep stderr for any message
6385      # that says an option was ignored or not supported.
6386      # When given -MP, icc 7.0 and 7.1 complain thusly:
6387      #   icc: Command line warning: ignoring option '-M'; no argument required
6388      # The diagnosis changed in icc 8.0:
6389      #   icc: Command line remark: option '-MP' not supported
6390      if (grep 'ignoring option' conftest.err ||
6391          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
6392        am_cv_$1_dependencies_compiler_type=$depmode
6393        break
6394      fi
6395    fi
6396  done
6397
6398  cd ..
6399  rm -rf conftest.dir
6400else
6401  am_cv_$1_dependencies_compiler_type=none
6402fi
6403])
6404AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6405AM_CONDITIONAL([am__fastdep$1], [
6406  test "x$enable_dependency_tracking" != xno \
6407  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6408])
6409
6410
6411# AM_SET_DEPDIR
6412# -------------
6413# Choose a directory name for dependency files.
6414# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6415AC_DEFUN([AM_SET_DEPDIR],
6416[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6417AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6418])
6419
6420
6421# AM_DEP_TRACK
6422# ------------
6423AC_DEFUN([AM_DEP_TRACK],
6424[AC_ARG_ENABLE(dependency-tracking,
6425[  --disable-dependency-tracking  speeds up one-time build
6426  --enable-dependency-tracking   do not reject slow dependency extractors])
6427if test "x$enable_dependency_tracking" != xno; then
6428  am_depcomp="$ac_aux_dir/depcomp"
6429  AMDEPBACKSLASH='\'
6430fi
6431AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
6432AC_SUBST([AMDEPBACKSLASH])
6433])
6434
6435# Generate code to set up dependency tracking.              -*- Autoconf -*-
6436
6437# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
6438# Free Software Foundation, Inc.
6439#
6440# This file is free software; the Free Software Foundation
6441# gives unlimited permission to copy and/or distribute it,
6442# with or without modifications, as long as this notice is preserved.
6443
6444#serial 3
6445
6446# _AM_OUTPUT_DEPENDENCY_COMMANDS
6447# ------------------------------
6448AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6449[for mf in $CONFIG_FILES; do
6450  # Strip MF so we end up with the name of the file.
6451  mf=`echo "$mf" | sed -e 's/:.*$//'`
6452  # Check whether this is an Automake generated Makefile or not.
6453  # We used to match only the files named `Makefile.in', but
6454  # some people rename them; so instead we look at the file content.
6455  # Grep'ing the first line is not enough: some people post-process
6456  # each Makefile.in and add a new line on top of each file to say so.
6457  # So let's grep whole file.
6458  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
6459    dirpart=`AS_DIRNAME("$mf")`
6460  else
6461    continue
6462  fi
6463  # Extract the definition of DEPDIR, am__include, and am__quote
6464  # from the Makefile without running `make'.
6465  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
6466  test -z "$DEPDIR" && continue
6467  am__include=`sed -n 's/^am__include = //p' < "$mf"`
6468  test -z "am__include" && continue
6469  am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
6470  # When using ansi2knr, U may be empty or an underscore; expand it
6471  U=`sed -n 's/^U = //p' < "$mf"`
6472  # Find all dependency output files, they are included files with
6473  # $(DEPDIR) in their names.  We invoke sed twice because it is the
6474  # simplest approach to changing $(DEPDIR) to its actual value in the
6475  # expansion.
6476  for file in `sed -n "
6477    s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
6478       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6479    # Make sure the directory exists.
6480    test -f "$dirpart/$file" && continue
6481    fdir=`AS_DIRNAME(["$file"])`
6482    AS_MKDIR_P([$dirpart/$fdir])
6483    # echo "creating $dirpart/$file"
6484    echo '# dummy' > "$dirpart/$file"
6485  done
6486done
6487])# _AM_OUTPUT_DEPENDENCY_COMMANDS
6488
6489
6490# AM_OUTPUT_DEPENDENCY_COMMANDS
6491# -----------------------------
6492# This macro should only be invoked once -- use via AC_REQUIRE.
6493#
6494# This code is only required when automatic dependency tracking
6495# is enabled.  FIXME.  This creates each `.P' file that we will
6496# need in order to bootstrap the dependency handling code.
6497AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
6498[AC_CONFIG_COMMANDS([depfiles],
6499     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
6500     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
6501])
6502
6503# Do all the work for Automake.                             -*- Autoconf -*-
6504
6505# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
6506# Free Software Foundation, Inc.
6507#
6508# This file is free software; the Free Software Foundation
6509# gives unlimited permission to copy and/or distribute it,
6510# with or without modifications, as long as this notice is preserved.
6511
6512# serial 12
6513
6514# This macro actually does too much.  Some checks are only needed if
6515# your package does certain things.  But this isn't really a big deal.
6516
6517# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
6518# AM_INIT_AUTOMAKE([OPTIONS])
6519# -----------------------------------------------
6520# The call with PACKAGE and VERSION arguments is the old style
6521# call (pre autoconf-2.50), which is being phased out.  PACKAGE
6522# and VERSION should now be passed to AC_INIT and removed from
6523# the call to AM_INIT_AUTOMAKE.
6524# We support both call styles for the transition.  After
6525# the next Automake release, Autoconf can make the AC_INIT
6526# arguments mandatory, and then we can depend on a new Autoconf
6527# release and drop the old call support.
6528AC_DEFUN([AM_INIT_AUTOMAKE],
6529[AC_PREREQ([2.58])dnl
6530dnl Autoconf wants to disallow AM_ names.  We explicitly allow
6531dnl the ones we care about.
6532m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
6533AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
6534AC_REQUIRE([AC_PROG_INSTALL])dnl
6535# test to see if srcdir already configured
6536if test "`cd $srcdir && pwd`" != "`pwd`" &&
6537   test -f $srcdir/config.status; then
6538  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
6539fi
6540
6541# test whether we have cygpath
6542if test -z "$CYGPATH_W"; then
6543  if (cygpath --version) >/dev/null 2>/dev/null; then
6544    CYGPATH_W='cygpath -w'
6545  else
6546    CYGPATH_W=echo
6547  fi
6548fi
6549AC_SUBST([CYGPATH_W])
6550
6551# Define the identity of the package.
6552dnl Distinguish between old-style and new-style calls.
6553m4_ifval([$2],
6554[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
6555 AC_SUBST([PACKAGE], [$1])dnl
6556 AC_SUBST([VERSION], [$2])],
6557[_AM_SET_OPTIONS([$1])dnl
6558 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
6559 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
6560
6561_AM_IF_OPTION([no-define],,
6562[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
6563 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
6564
6565# Some tools Automake needs.
6566AC_REQUIRE([AM_SANITY_CHECK])dnl
6567AC_REQUIRE([AC_ARG_PROGRAM])dnl
6568AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
6569AM_MISSING_PROG(AUTOCONF, autoconf)
6570AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
6571AM_MISSING_PROG(AUTOHEADER, autoheader)
6572AM_MISSING_PROG(MAKEINFO, makeinfo)
6573AM_PROG_INSTALL_SH
6574AM_PROG_INSTALL_STRIP
6575AC_REQUIRE([AM_PROG_MKDIR_P])dnl
6576# We need awk for the "check" target.  The system "awk" is bad on
6577# some platforms.
6578AC_REQUIRE([AC_PROG_AWK])dnl
6579AC_REQUIRE([AC_PROG_MAKE_SET])dnl
6580AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6581_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
6582              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
6583	      		     [_AM_PROG_TAR([v7])])])
6584_AM_IF_OPTION([no-dependencies],,
6585[AC_PROVIDE_IFELSE([AC_PROG_CC],
6586                  [_AM_DEPENDENCIES(CC)],
6587                  [define([AC_PROG_CC],
6588                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
6589AC_PROVIDE_IFELSE([AC_PROG_CXX],
6590                  [_AM_DEPENDENCIES(CXX)],
6591                  [define([AC_PROG_CXX],
6592                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
6593])
6594])
6595
6596
6597# When config.status generates a header, we must update the stamp-h file.
6598# This file resides in the same directory as the config header
6599# that is generated.  The stamp files are numbered to have different names.
6600
6601# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
6602# loop where config.status creates the headers, so we can generate
6603# our stamp files there.
6604AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
6605[# Compute $1's index in $config_headers.
6606_am_stamp_count=1
6607for _am_header in $config_headers :; do
6608  case $_am_header in
6609    $1 | $1:* )
6610      break ;;
6611    * )
6612      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
6613  esac
6614done
6615echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
6616
6617# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6618#
6619# This file is free software; the Free Software Foundation
6620# gives unlimited permission to copy and/or distribute it,
6621# with or without modifications, as long as this notice is preserved.
6622
6623# AM_PROG_INSTALL_SH
6624# ------------------
6625# Define $install_sh.
6626AC_DEFUN([AM_PROG_INSTALL_SH],
6627[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6628install_sh=${install_sh-"$am_aux_dir/install-sh"}
6629AC_SUBST(install_sh)])
6630
6631# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
6632#
6633# This file is free software; the Free Software Foundation
6634# gives unlimited permission to copy and/or distribute it,
6635# with or without modifications, as long as this notice is preserved.
6636
6637# serial 2
6638
6639# Check whether the underlying file-system supports filenames
6640# with a leading dot.  For instance MS-DOS doesn't.
6641AC_DEFUN([AM_SET_LEADING_DOT],
6642[rm -rf .tst 2>/dev/null
6643mkdir .tst 2>/dev/null
6644if test -d .tst; then
6645  am__leading_dot=.
6646else
6647  am__leading_dot=_
6648fi
6649rmdir .tst 2>/dev/null
6650AC_SUBST([am__leading_dot])])
6651
6652# Check to see how 'make' treats includes.	            -*- Autoconf -*-
6653
6654# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
6655#
6656# This file is free software; the Free Software Foundation
6657# gives unlimited permission to copy and/or distribute it,
6658# with or without modifications, as long as this notice is preserved.
6659
6660# serial 3
6661
6662# AM_MAKE_INCLUDE()
6663# -----------------
6664# Check to see how make treats includes.
6665AC_DEFUN([AM_MAKE_INCLUDE],
6666[am_make=${MAKE-make}
6667cat > confinc << 'END'
6668am__doit:
6669	@echo done
6670.PHONY: am__doit
6671END
6672# If we don't find an include directive, just comment out the code.
6673AC_MSG_CHECKING([for style of include used by $am_make])
6674am__include="#"
6675am__quote=
6676_am_result=none
6677# First try GNU make style include.
6678echo "include confinc" > confmf
6679# We grep out `Entering directory' and `Leaving directory'
6680# messages which can occur if `w' ends up in MAKEFLAGS.
6681# In particular we don't look at `^make:' because GNU make might
6682# be invoked under some other name (usually "gmake"), in which
6683# case it prints its new name instead of `make'.
6684if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
6685   am__include=include
6686   am__quote=
6687   _am_result=GNU
6688fi
6689# Now try BSD make style include.
6690if test "$am__include" = "#"; then
6691   echo '.include "confinc"' > confmf
6692   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
6693      am__include=.include
6694      am__quote="\""
6695      _am_result=BSD
6696   fi
6697fi
6698AC_SUBST([am__include])
6699AC_SUBST([am__quote])
6700AC_MSG_RESULT([$_am_result])
6701rm -f confinc confmf
6702])
6703
6704# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
6705
6706# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
6707# Free Software Foundation, Inc.
6708#
6709# This file is free software; the Free Software Foundation
6710# gives unlimited permission to copy and/or distribute it,
6711# with or without modifications, as long as this notice is preserved.
6712
6713# serial 4
6714
6715# AM_MISSING_PROG(NAME, PROGRAM)
6716# ------------------------------
6717AC_DEFUN([AM_MISSING_PROG],
6718[AC_REQUIRE([AM_MISSING_HAS_RUN])
6719$1=${$1-"${am_missing_run}$2"}
6720AC_SUBST($1)])
6721
6722
6723# AM_MISSING_HAS_RUN
6724# ------------------
6725# Define MISSING if not defined so far and test if it supports --run.
6726# If it does, set am_missing_run to use it, otherwise, to nothing.
6727AC_DEFUN([AM_MISSING_HAS_RUN],
6728[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6729test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
6730# Use eval to expand $SHELL
6731if eval "$MISSING --run true"; then
6732  am_missing_run="$MISSING --run "
6733else
6734  am_missing_run=
6735  AC_MSG_WARN([`missing' script is too old or missing])
6736fi
6737])
6738
6739# Copyright (C) 2003, 2004, 2005  Free Software Foundation, Inc.
6740#
6741# This file is free software; the Free Software Foundation
6742# gives unlimited permission to copy and/or distribute it,
6743# with or without modifications, as long as this notice is preserved.
6744
6745# AM_PROG_MKDIR_P
6746# ---------------
6747# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
6748#
6749# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
6750# created by `make install' are always world readable, even if the
6751# installer happens to have an overly restrictive umask (e.g. 077).
6752# This was a mistake.  There are at least two reasons why we must not
6753# use `-m 0755':
6754#   - it causes special bits like SGID to be ignored,
6755#   - it may be too restrictive (some setups expect 775 directories).
6756#
6757# Do not use -m 0755 and let people choose whatever they expect by
6758# setting umask.
6759#
6760# We cannot accept any implementation of `mkdir' that recognizes `-p'.
6761# Some implementations (such as Solaris 8's) are not thread-safe: if a
6762# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
6763# concurrently, both version can detect that a/ is missing, but only
6764# one can create it and the other will error out.  Consequently we
6765# restrict ourselves to GNU make (using the --version option ensures
6766# this.)
6767AC_DEFUN([AM_PROG_MKDIR_P],
6768[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
6769  # We used to keeping the `.' as first argument, in order to
6770  # allow $(mkdir_p) to be used without argument.  As in
6771  #   $(mkdir_p) $(somedir)
6772  # where $(somedir) is conditionally defined.  However this is wrong
6773  # for two reasons:
6774  #  1. if the package is installed by a user who cannot write `.'
6775  #     make install will fail,
6776  #  2. the above comment should most certainly read
6777  #     $(mkdir_p) $(DESTDIR)$(somedir)
6778  #     so it does not work when $(somedir) is undefined and
6779  #     $(DESTDIR) is not.
6780  #  To support the latter case, we have to write
6781  #     test -z "$(somedir)" || $(mkdir_p) $(DESTDIR)$(somedir),
6782  #  so the `.' trick is pointless.
6783  mkdir_p='mkdir -p --'
6784else
6785  # On NextStep and OpenStep, the `mkdir' command does not
6786  # recognize any option.  It will interpret all options as
6787  # directories to create, and then abort because `.' already
6788  # exists.
6789  for d in ./-p ./--version;
6790  do
6791    test -d $d && rmdir $d
6792  done
6793  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
6794  if test -f "$ac_aux_dir/mkinstalldirs"; then
6795    mkdir_p='$(mkinstalldirs)'
6796  else
6797    mkdir_p='$(install_sh) -d'
6798  fi
6799fi
6800AC_SUBST([mkdir_p])])
6801
6802# Helper functions for option handling.                     -*- Autoconf -*-
6803
6804# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
6805#
6806# This file is free software; the Free Software Foundation
6807# gives unlimited permission to copy and/or distribute it,
6808# with or without modifications, as long as this notice is preserved.
6809
6810# serial 3
6811
6812# _AM_MANGLE_OPTION(NAME)
6813# -----------------------
6814AC_DEFUN([_AM_MANGLE_OPTION],
6815[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
6816
6817# _AM_SET_OPTION(NAME)
6818# ------------------------------
6819# Set option NAME.  Presently that only means defining a flag for this option.
6820AC_DEFUN([_AM_SET_OPTION],
6821[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
6822
6823# _AM_SET_OPTIONS(OPTIONS)
6824# ----------------------------------
6825# OPTIONS is a space-separated list of Automake options.
6826AC_DEFUN([_AM_SET_OPTIONS],
6827[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
6828
6829# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
6830# -------------------------------------------
6831# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
6832AC_DEFUN([_AM_IF_OPTION],
6833[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
6834
6835# Check to make sure that the build environment is sane.    -*- Autoconf -*-
6836
6837# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
6838# Free Software Foundation, Inc.
6839#
6840# This file is free software; the Free Software Foundation
6841# gives unlimited permission to copy and/or distribute it,
6842# with or without modifications, as long as this notice is preserved.
6843
6844# serial 4
6845
6846# AM_SANITY_CHECK
6847# ---------------
6848AC_DEFUN([AM_SANITY_CHECK],
6849[AC_MSG_CHECKING([whether build environment is sane])
6850# Just in case
6851sleep 1
6852echo timestamp > conftest.file
6853# Do `set' in a subshell so we don't clobber the current shell's
6854# arguments.  Must try -L first in case configure is actually a
6855# symlink; some systems play weird games with the mod time of symlinks
6856# (eg FreeBSD returns the mod time of the symlink's containing
6857# directory).
6858if (
6859   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
6860   if test "$[*]" = "X"; then
6861      # -L didn't work.
6862      set X `ls -t $srcdir/configure conftest.file`
6863   fi
6864   rm -f conftest.file
6865   if test "$[*]" != "X $srcdir/configure conftest.file" \
6866      && test "$[*]" != "X conftest.file $srcdir/configure"; then
6867
6868      # If neither matched, then we have a broken ls.  This can happen
6869      # if, for instance, CONFIG_SHELL is bash and it inherits a
6870      # broken ls alias from the environment.  This has actually
6871      # happened.  Such a system could not be considered "sane".
6872      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
6873alias in your environment])
6874   fi
6875
6876   test "$[2]" = conftest.file
6877   )
6878then
6879   # Ok.
6880   :
6881else
6882   AC_MSG_ERROR([newly created file is older than distributed files!
6883Check your system clock])
6884fi
6885AC_MSG_RESULT(yes)])
6886
6887# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6888#
6889# This file is free software; the Free Software Foundation
6890# gives unlimited permission to copy and/or distribute it,
6891# with or without modifications, as long as this notice is preserved.
6892
6893# AM_PROG_INSTALL_STRIP
6894# ---------------------
6895# One issue with vendor `install' (even GNU) is that you can't
6896# specify the program used to strip binaries.  This is especially
6897# annoying in cross-compiling environments, where the build's strip
6898# is unlikely to handle the host's binaries.
6899# Fortunately install-sh will honor a STRIPPROG variable, so we
6900# always use install-sh in `make install-strip', and initialize
6901# STRIPPROG with the value of the STRIP variable (set by the user).
6902AC_DEFUN([AM_PROG_INSTALL_STRIP],
6903[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
6904# Installed binaries are usually stripped using `strip' when the user
6905# run `make install-strip'.  However `strip' might not be the right
6906# tool to use in cross-compilation environments, therefore Automake
6907# will honor the `STRIP' environment variable to overrule this program.
6908dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
6909if test "$cross_compiling" != no; then
6910  AC_CHECK_TOOL([STRIP], [strip], :)
6911fi
6912INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
6913AC_SUBST([INSTALL_STRIP_PROGRAM])])
6914
6915# Check how to create a tarball.                            -*- Autoconf -*-
6916
6917# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
6918#
6919# This file is free software; the Free Software Foundation
6920# gives unlimited permission to copy and/or distribute it,
6921# with or without modifications, as long as this notice is preserved.
6922
6923# serial 2
6924
6925# _AM_PROG_TAR(FORMAT)
6926# --------------------
6927# Check how to create a tarball in format FORMAT.
6928# FORMAT should be one of `v7', `ustar', or `pax'.
6929#
6930# Substitute a variable $(am__tar) that is a command
6931# writing to stdout a FORMAT-tarball containing the directory
6932# $tardir.
6933#     tardir=directory && $(am__tar) > result.tar
6934#
6935# Substitute a variable $(am__untar) that extract such
6936# a tarball read from stdin.
6937#     $(am__untar) < result.tar
6938AC_DEFUN([_AM_PROG_TAR],
6939[# Always define AMTAR for backward compatibility.
6940AM_MISSING_PROG([AMTAR], [tar])
6941m4_if([$1], [v7],
6942     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
6943     [m4_case([$1], [ustar],, [pax],,
6944              [m4_fatal([Unknown tar format])])
6945AC_MSG_CHECKING([how to create a $1 tar archive])
6946# Loop over all known methods to create a tar archive until one works.
6947_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
6948_am_tools=${am_cv_prog_tar_$1-$_am_tools}
6949# Do not fold the above two line into one, because Tru64 sh and
6950# Solaris sh will not grok spaces in the rhs of `-'.
6951for _am_tool in $_am_tools
6952do
6953  case $_am_tool in
6954  gnutar)
6955    for _am_tar in tar gnutar gtar;
6956    do
6957      AM_RUN_LOG([$_am_tar --version]) && break
6958    done
6959    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
6960    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
6961    am__untar="$_am_tar -xf -"
6962    ;;
6963  plaintar)
6964    # Must skip GNU tar: if it does not support --format= it doesn't create
6965    # ustar tarball either.
6966    (tar --version) >/dev/null 2>&1 && continue
6967    am__tar='tar chf - "$$tardir"'
6968    am__tar_='tar chf - "$tardir"'
6969    am__untar='tar xf -'
6970    ;;
6971  pax)
6972    am__tar='pax -L -x $1 -w "$$tardir"'
6973    am__tar_='pax -L -x $1 -w "$tardir"'
6974    am__untar='pax -r'
6975    ;;
6976  cpio)
6977    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
6978    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
6979    am__untar='cpio -i -H $1 -d'
6980    ;;
6981  none)
6982    am__tar=false
6983    am__tar_=false
6984    am__untar=false
6985    ;;
6986  esac
6987
6988  # If the value was cached, stop now.  We just wanted to have am__tar
6989  # and am__untar set.
6990  test -n "${am_cv_prog_tar_$1}" && break
6991
6992  # tar/untar a dummy directory, and stop if the command works
6993  rm -rf conftest.dir
6994  mkdir conftest.dir
6995  echo GrepMe > conftest.dir/file
6996  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
6997  rm -rf conftest.dir
6998  if test -s conftest.tar; then
6999    AM_RUN_LOG([$am__untar <conftest.tar])
7000    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
7001  fi
7002done
7003rm -rf conftest.dir
7004
7005AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
7006AC_MSG_RESULT([$am_cv_prog_tar_$1])])
7007AC_SUBST([am__tar])
7008AC_SUBST([am__untar])
7009]) # _AM_PROG_TAR
7010
7011