1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007
3## Free Software Foundation, Inc.
4## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5##
6## This file is free software; the Free Software Foundation gives
7## unlimited permission to copy and/or distribute it, with or without
8## modifications, as long as this notice is preserved.
9
10# serial 51 AC_PROG_LIBTOOL
11
12
13# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
14# -----------------------------------------------------------
15# If this macro is not defined by Autoconf, define it here.
16m4_ifdef([AC_PROVIDE_IFELSE],
17         [],
18         [m4_define([AC_PROVIDE_IFELSE],
19	         [m4_ifdef([AC_PROVIDE_$1],
20		           [$2], [$3])])])
21
22
23# AC_PROG_LIBTOOL
24# ---------------
25AC_DEFUN([AC_PROG_LIBTOOL],
26[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
27dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
28dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
29  AC_PROVIDE_IFELSE([AC_PROG_CXX],
30    [AC_LIBTOOL_CXX],
31    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
32  ])])
33dnl And a similar setup for Fortran 77 support
34  AC_PROVIDE_IFELSE([AC_PROG_F77],
35    [AC_LIBTOOL_F77],
36    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
37])])
38
39dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
40dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
41dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
42  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
43    [AC_LIBTOOL_GCJ],
44    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
45      [AC_LIBTOOL_GCJ],
46      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
47	[AC_LIBTOOL_GCJ],
48      [ifdef([AC_PROG_GCJ],
49	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
50       ifdef([A][M_PROG_GCJ],
51	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
52       ifdef([LT_AC_PROG_GCJ],
53	     [define([LT_AC_PROG_GCJ],
54		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
55])])# AC_PROG_LIBTOOL
56
57
58# _AC_PROG_LIBTOOL
59# ----------------
60AC_DEFUN([_AC_PROG_LIBTOOL],
61[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
62AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
63AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
64AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
65
66# This can be used to rebuild libtool when needed
67LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
68
69# Always use our own libtool.
70LIBTOOL='$(SHELL) $(top_builddir)/libtool'
71AC_SUBST(LIBTOOL)dnl
72
73# Prevent multiple expansion
74define([AC_PROG_LIBTOOL], [])
75])# _AC_PROG_LIBTOOL
76
77
78# AC_LIBTOOL_SETUP
79# ----------------
80AC_DEFUN([AC_LIBTOOL_SETUP],
81[AC_PREREQ(2.50)dnl
82AC_REQUIRE([AC_ENABLE_SHARED])dnl
83AC_REQUIRE([AC_ENABLE_STATIC])dnl
84AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
85AC_REQUIRE([AC_CANONICAL_HOST])dnl
86AC_REQUIRE([AC_CANONICAL_BUILD])dnl
87AC_REQUIRE([AC_PROG_CC])dnl
88AC_REQUIRE([AC_PROG_LD])dnl
89AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
90AC_REQUIRE([AC_PROG_NM])dnl
91
92AC_REQUIRE([AC_PROG_LN_S])dnl
93AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
94# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
95AC_REQUIRE([AC_OBJEXT])dnl
96AC_REQUIRE([AC_EXEEXT])dnl
97dnl
98
99AC_LIBTOOL_SYS_MAX_CMD_LEN
100AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
101AC_LIBTOOL_OBJDIR
102
103AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
104_LT_AC_PROG_ECHO_BACKSLASH
105
106case $host_os in
107aix3*)
108  # AIX sometimes has problems with the GCC collect2 program.  For some
109  # reason, if we set the COLLECT_NAMES environment variable, the problems
110  # vanish in a puff of smoke.
111  if test "X${COLLECT_NAMES+set}" != Xset; then
112    COLLECT_NAMES=
113    export COLLECT_NAMES
114  fi
115  ;;
116esac
117
118# Sed substitution that helps us do robust quoting.  It backslashifies
119# metacharacters that are still active within double-quoted strings.
120Xsed='sed -e 1s/^X//'
121[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
122
123# Same as above, but do not quote variable references.
124[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
125
126# Sed substitution to delay expansion of an escaped shell variable in a
127# double_quote_subst'ed string.
128delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
129
130# Sed substitution to avoid accidental globbing in evaled expressions
131no_glob_subst='s/\*/\\\*/g'
132
133# Constants:
134rm="rm -f"
135
136# Global variables:
137default_ofile=libtool
138can_build_shared=yes
139
140# All known linkers require a `.a' archive for static linking (except MSVC,
141# which needs '.lib').
142libext=a
143ltmain="$ac_aux_dir/ltmain.sh"
144ofile="$default_ofile"
145with_gnu_ld="$lt_cv_prog_gnu_ld"
146
147AC_CHECK_TOOL(AR, ar, false)
148AC_CHECK_TOOL(RANLIB, ranlib, :)
149AC_CHECK_TOOL(STRIP, strip, :)
150
151old_CC="$CC"
152old_CFLAGS="$CFLAGS"
153
154# Set sane defaults for various variables
155test -z "$AR" && AR=ar
156test -z "$AR_FLAGS" && AR_FLAGS=cru
157test -z "$AS" && AS=as
158test -z "$CC" && CC=cc
159test -z "$LTCC" && LTCC=$CC
160test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
161test -z "$DLLTOOL" && DLLTOOL=dlltool
162test -z "$LD" && LD=ld
163test -z "$LN_S" && LN_S="ln -s"
164test -z "$MAGIC_CMD" && MAGIC_CMD=file
165test -z "$NM" && NM=nm
166test -z "$SED" && SED=sed
167test -z "$OBJDUMP" && OBJDUMP=objdump
168test -z "$RANLIB" && RANLIB=:
169test -z "$STRIP" && STRIP=:
170test -z "$ac_objext" && ac_objext=o
171
172# Determine commands to create old-style static archives.
173old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
174old_postinstall_cmds='chmod 644 $oldlib'
175old_postuninstall_cmds=
176
177if test -n "$RANLIB"; then
178  case $host_os in
179  openbsd*)
180    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
181    ;;
182  *)
183    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
184    ;;
185  esac
186  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
187fi
188
189_LT_CC_BASENAME([$compiler])
190
191# Only perform the check for file, if the check method requires it
192case $deplibs_check_method in
193file_magic*)
194  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
195    AC_PATH_MAGIC
196  fi
197  ;;
198esac
199
200AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
201AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
202enable_win32_dll=yes, enable_win32_dll=no)
203
204AC_ARG_ENABLE([libtool-lock],
205    [AC_HELP_STRING([--disable-libtool-lock],
206	[avoid locking (might break parallel builds)])])
207test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
208
209AC_ARG_WITH([pic],
210    [AC_HELP_STRING([--with-pic],
211	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
212    [pic_mode="$withval"],
213    [pic_mode=default])
214test -z "$pic_mode" && pic_mode=default
215
216# Use C for the default configuration in the libtool script
217tagname=
218AC_LIBTOOL_LANG_C_CONFIG
219_LT_AC_TAGCONFIG
220])# AC_LIBTOOL_SETUP
221
222
223# _LT_AC_SYS_COMPILER
224# -------------------
225AC_DEFUN([_LT_AC_SYS_COMPILER],
226[AC_REQUIRE([AC_PROG_CC])dnl
227
228# If no C compiler was specified, use CC.
229LTCC=${LTCC-"$CC"}
230
231# If no C compiler flags were specified, use CFLAGS.
232LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
233
234# Allow CC to be a program name with arguments.
235compiler=$CC
236])# _LT_AC_SYS_COMPILER
237
238
239# _LT_CC_BASENAME(CC)
240# -------------------
241# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
242AC_DEFUN([_LT_CC_BASENAME],
243[for cc_temp in $1""; do
244  case $cc_temp in
245    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
246    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
247    \-*) ;;
248    *) break;;
249  esac
250done
251cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
252])
253
254
255# _LT_COMPILER_BOILERPLATE
256# ------------------------
257# Check for compiler boilerplate output or warnings with
258# the simple compiler test code.
259AC_DEFUN([_LT_COMPILER_BOILERPLATE],
260[AC_REQUIRE([LT_AC_PROG_SED])dnl
261ac_outfile=conftest.$ac_objext
262echo "$lt_simple_compile_test_code" >conftest.$ac_ext
263eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
264_lt_compiler_boilerplate=`cat conftest.err`
265$rm conftest*
266])# _LT_COMPILER_BOILERPLATE
267
268
269# _LT_LINKER_BOILERPLATE
270# ----------------------
271# Check for linker boilerplate output or warnings with
272# the simple link test code.
273AC_DEFUN([_LT_LINKER_BOILERPLATE],
274[AC_REQUIRE([LT_AC_PROG_SED])dnl
275ac_outfile=conftest.$ac_objext
276echo "$lt_simple_link_test_code" >conftest.$ac_ext
277eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
278_lt_linker_boilerplate=`cat conftest.err`
279$rm conftest*
280])# _LT_LINKER_BOILERPLATE
281
282
283# _LT_AC_SYS_LIBPATH_AIX
284# ----------------------
285# Links a minimal program and checks the executable
286# for the system default hardcoded library path. In most cases,
287# this is /usr/lib:/lib, but when the MPI compilers are used
288# the location of the communication and MPI libs are included too.
289# If we don't find anything, use the default library path according
290# to the aix ld manual.
291AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
292[AC_REQUIRE([LT_AC_PROG_SED])dnl
293AC_LINK_IFELSE(AC_LANG_PROGRAM,[
294lt_aix_libpath_sed='
295    /Import File Strings/,/^$/ {
296	/^0/ {
297	    s/^0  *\(.*\)$/\1/
298	    p
299	}
300    }'
301aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
302# Check for a 64-bit object if we didn't find anything.
303if test -z "$aix_libpath"; then
304  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
305fi],[])
306if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
307])# _LT_AC_SYS_LIBPATH_AIX
308
309
310# _LT_AC_SHELL_INIT(ARG)
311# ----------------------
312AC_DEFUN([_LT_AC_SHELL_INIT],
313[ifdef([AC_DIVERSION_NOTICE],
314	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
315	 [AC_DIVERT_PUSH(NOTICE)])
316$1
317AC_DIVERT_POP
318])# _LT_AC_SHELL_INIT
319
320
321# _LT_AC_PROG_ECHO_BACKSLASH
322# --------------------------
323# Add some code to the start of the generated configure script which
324# will find an echo command which doesn't interpret backslashes.
325AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
326[_LT_AC_SHELL_INIT([
327# Check that we are running under the correct shell.
328SHELL=${CONFIG_SHELL-/bin/sh}
329
330case X$ECHO in
331X*--fallback-echo)
332  # Remove one level of quotation (which was required for Make).
333  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
334  ;;
335esac
336
337echo=${ECHO-echo}
338if test "X[$]1" = X--no-reexec; then
339  # Discard the --no-reexec flag, and continue.
340  shift
341elif test "X[$]1" = X--fallback-echo; then
342  # Avoid inline document here, it may be left over
343  :
344elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
345  # Yippee, $echo works!
346  :
347else
348  # Restart under the correct shell.
349  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
350fi
351
352if test "X[$]1" = X--fallback-echo; then
353  # used as fallback echo
354  shift
355  cat <<EOF
356[$]*
357EOF
358  exit 0
359fi
360
361# The HP-UX ksh and POSIX shell print the target directory to stdout
362# if CDPATH is set.
363(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
364
365if test -z "$ECHO"; then
366if test "X${echo_test_string+set}" != Xset; then
367# find a string as large as possible, as long as the shell can cope with it
368  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
369    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
370    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
371       echo_test_string=`eval $cmd` &&
372       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
373    then
374      break
375    fi
376  done
377fi
378
379if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
380   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
381   test "X$echo_testing_string" = "X$echo_test_string"; then
382  :
383else
384  # The Solaris, AIX, and Digital Unix default echo programs unquote
385  # backslashes.  This makes it impossible to quote backslashes using
386  #   echo "$something" | sed 's/\\/\\\\/g'
387  #
388  # So, first we look for a working echo in the user's PATH.
389
390  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
391  for dir in $PATH /usr/ucb; do
392    IFS="$lt_save_ifs"
393    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
394       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
395       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
396       test "X$echo_testing_string" = "X$echo_test_string"; then
397      echo="$dir/echo"
398      break
399    fi
400  done
401  IFS="$lt_save_ifs"
402
403  if test "X$echo" = Xecho; then
404    # We didn't find a better echo, so look for alternatives.
405    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
406       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
407       test "X$echo_testing_string" = "X$echo_test_string"; then
408      # This shell has a builtin print -r that does the trick.
409      echo='print -r'
410    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
411	 test "X$CONFIG_SHELL" != X/bin/ksh; then
412      # If we have ksh, try running configure again with it.
413      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
414      export ORIGINAL_CONFIG_SHELL
415      CONFIG_SHELL=/bin/ksh
416      export CONFIG_SHELL
417      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
418    else
419      # Try using printf.
420      echo='printf %s\n'
421      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
422	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
423	 test "X$echo_testing_string" = "X$echo_test_string"; then
424	# Cool, printf works
425	:
426      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
427	   test "X$echo_testing_string" = 'X\t' &&
428	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
429	   test "X$echo_testing_string" = "X$echo_test_string"; then
430	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
431	export CONFIG_SHELL
432	SHELL="$CONFIG_SHELL"
433	export SHELL
434	echo="$CONFIG_SHELL [$]0 --fallback-echo"
435      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
436	   test "X$echo_testing_string" = 'X\t' &&
437	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
438	   test "X$echo_testing_string" = "X$echo_test_string"; then
439	echo="$CONFIG_SHELL [$]0 --fallback-echo"
440      else
441	# maybe with a smaller string...
442	prev=:
443
444	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
445	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
446	  then
447	    break
448	  fi
449	  prev="$cmd"
450	done
451
452	if test "$prev" != 'sed 50q "[$]0"'; then
453	  echo_test_string=`eval $prev`
454	  export echo_test_string
455	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
456	else
457	  # Oops.  We lost completely, so just stick with echo.
458	  echo=echo
459	fi
460      fi
461    fi
462  fi
463fi
464fi
465
466# Copy echo and quote the copy suitably for passing to libtool from
467# the Makefile, instead of quoting the original, which is used later.
468ECHO=$echo
469if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
470   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
471fi
472
473AC_SUBST(ECHO)
474])])# _LT_AC_PROG_ECHO_BACKSLASH
475
476
477# _LT_AC_LOCK
478# -----------
479AC_DEFUN([_LT_AC_LOCK],
480[AC_ARG_ENABLE([libtool-lock],
481    [AC_HELP_STRING([--disable-libtool-lock],
482	[avoid locking (might break parallel builds)])])
483test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
484
485# Some flags need to be propagated to the compiler or linker for good
486# libtool support.
487case $host in
488ia64-*-hpux*)
489  # Find out which ABI we are using.
490  echo 'int i;' > conftest.$ac_ext
491  if AC_TRY_EVAL(ac_compile); then
492    case `/usr/bin/file conftest.$ac_objext` in
493    *ELF-32*)
494      HPUX_IA64_MODE="32"
495      ;;
496    *ELF-64*)
497      HPUX_IA64_MODE="64"
498      ;;
499    esac
500  fi
501  rm -rf conftest*
502  ;;
503*-*-irix6*)
504  # Find out which ABI we are using.
505  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
506  if AC_TRY_EVAL(ac_compile); then
507   if test "$lt_cv_prog_gnu_ld" = yes; then
508    case `/usr/bin/file conftest.$ac_objext` in
509    *32-bit*)
510      LD="${LD-ld} -melf32bsmip"
511      ;;
512    *N32*)
513      LD="${LD-ld} -melf32bmipn32"
514      ;;
515    *64-bit*)
516      LD="${LD-ld} -melf64bmip"
517      ;;
518    esac
519   else
520    case `/usr/bin/file conftest.$ac_objext` in
521    *32-bit*)
522      LD="${LD-ld} -32"
523      ;;
524    *N32*)
525      LD="${LD-ld} -n32"
526      ;;
527    *64-bit*)
528      LD="${LD-ld} -64"
529      ;;
530    esac
531   fi
532  fi
533  rm -rf conftest*
534  ;;
535
536x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
537s390*-*linux*|sparc*-*linux*)
538  # Find out which ABI we are using.
539  echo 'int i;' > conftest.$ac_ext
540  if AC_TRY_EVAL(ac_compile); then
541    case `/usr/bin/file conftest.o` in
542    *32-bit*)
543      case $host in
544        x86_64-*kfreebsd*-gnu)
545          LD="${LD-ld} -m elf_i386_fbsd"
546          ;;
547        x86_64-*linux*)
548          LD="${LD-ld} -m elf_i386"
549          ;;
550        ppc64-*linux*|powerpc64-*linux*)
551          LD="${LD-ld} -m elf32ppclinux"
552          ;;
553        s390x-*linux*)
554          LD="${LD-ld} -m elf_s390"
555          ;;
556        sparc64-*linux*)
557          LD="${LD-ld} -m elf32_sparc"
558          ;;
559      esac
560      ;;
561    *64-bit*)
562      case $host in
563        x86_64-*kfreebsd*-gnu)
564          LD="${LD-ld} -m elf_x86_64_fbsd"
565          ;;
566        x86_64-*linux*)
567          LD="${LD-ld} -m elf_x86_64"
568          ;;
569        ppc*-*linux*|powerpc*-*linux*)
570          LD="${LD-ld} -m elf64ppc"
571          ;;
572        s390*-*linux*)
573          LD="${LD-ld} -m elf64_s390"
574          ;;
575        sparc*-*linux*)
576          LD="${LD-ld} -m elf64_sparc"
577          ;;
578      esac
579      ;;
580    esac
581  fi
582  rm -rf conftest*
583  ;;
584
585*-*-sco3.2v5*)
586  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
587  SAVE_CFLAGS="$CFLAGS"
588  CFLAGS="$CFLAGS -belf"
589  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
590    [AC_LANG_PUSH(C)
591     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
592     AC_LANG_POP])
593  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
594    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
595    CFLAGS="$SAVE_CFLAGS"
596  fi
597  ;;
598sparc*-*solaris*)
599  # Find out which ABI we are using.
600  echo 'int i;' > conftest.$ac_ext
601  if AC_TRY_EVAL(ac_compile); then
602    case `/usr/bin/file conftest.o` in
603    *64-bit*)
604      case $lt_cv_prog_gnu_ld in
605      yes*) LD="${LD-ld} -m elf64_sparc" ;;
606      *)    LD="${LD-ld} -64" ;;
607      esac
608      ;;
609    esac
610  fi
611  rm -rf conftest*
612  ;;
613
614AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
615[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
616  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
617  AC_CHECK_TOOL(AS, as, false)
618  AC_CHECK_TOOL(OBJDUMP, objdump, false)
619  ;;
620  ])
621esac
622
623need_locks="$enable_libtool_lock"
624
625])# _LT_AC_LOCK
626
627
628# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
629#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
630# ----------------------------------------------------------------
631# Check whether the given compiler option works
632AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
633[AC_REQUIRE([LT_AC_PROG_SED])
634AC_CACHE_CHECK([$1], [$2],
635  [$2=no
636  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
637   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
638   lt_compiler_flag="$3"
639   # Insert the option either (1) after the last *FLAGS variable, or
640   # (2) before a word containing "conftest.", or (3) at the end.
641   # Note that $ac_compile itself does not contain backslashes and begins
642   # with a dollar sign (not a hyphen), so the echo should work correctly.
643   # The option is referenced via a variable to avoid confusing sed.
644   lt_compile=`echo "$ac_compile" | $SED \
645   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
646   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
647   -e 's:$: $lt_compiler_flag:'`
648   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
649   (eval "$lt_compile" 2>conftest.err)
650   ac_status=$?
651   cat conftest.err >&AS_MESSAGE_LOG_FD
652   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
653   if (exit $ac_status) && test -s "$ac_outfile"; then
654     # The compiler can only warn and ignore the option if not recognized
655     # So say no if there are warnings other than the usual output.
656     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
657     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
658     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
659       $2=yes
660     fi
661   fi
662   $rm conftest*
663])
664
665if test x"[$]$2" = xyes; then
666    ifelse([$5], , :, [$5])
667else
668    ifelse([$6], , :, [$6])
669fi
670])# AC_LIBTOOL_COMPILER_OPTION
671
672
673# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
674#                          [ACTION-SUCCESS], [ACTION-FAILURE])
675# ------------------------------------------------------------
676# Check whether the given compiler option works
677AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
678[AC_REQUIRE([LT_AC_PROG_SED])dnl
679AC_CACHE_CHECK([$1], [$2],
680  [$2=no
681   save_LDFLAGS="$LDFLAGS"
682   LDFLAGS="$LDFLAGS $3"
683   echo "$lt_simple_link_test_code" > conftest.$ac_ext
684   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
685     # The linker can only warn and ignore the option if not recognized
686     # So say no if there are warnings
687     if test -s conftest.err; then
688       # Append any errors to the config.log.
689       cat conftest.err 1>&AS_MESSAGE_LOG_FD
690       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
691       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
692       if diff conftest.exp conftest.er2 >/dev/null; then
693         $2=yes
694       fi
695     else
696       $2=yes
697     fi
698   fi
699   $rm conftest*
700   LDFLAGS="$save_LDFLAGS"
701])
702
703if test x"[$]$2" = xyes; then
704    ifelse([$4], , :, [$4])
705else
706    ifelse([$5], , :, [$5])
707fi
708])# AC_LIBTOOL_LINKER_OPTION
709
710
711# AC_LIBTOOL_SYS_MAX_CMD_LEN
712# --------------------------
713AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
714[# find the maximum length of command line arguments
715AC_MSG_CHECKING([the maximum length of command line arguments])
716AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
717  i=0
718  teststring="ABCD"
719
720  case $build_os in
721  msdosdjgpp*)
722    # On DJGPP, this test can blow up pretty badly due to problems in libc
723    # (any single argument exceeding 2000 bytes causes a buffer overrun
724    # during glob expansion).  Even if it were fixed, the result of this
725    # check would be larger than it should be.
726    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
727    ;;
728
729  gnu*)
730    # Under GNU Hurd, this test is not required because there is
731    # no limit to the length of command line arguments.
732    # Libtool will interpret -1 as no limit whatsoever
733    lt_cv_sys_max_cmd_len=-1;
734    ;;
735
736  cygwin* | mingw*)
737    # On Win9x/ME, this test blows up -- it succeeds, but takes
738    # about 5 minutes as the teststring grows exponentially.
739    # Worse, since 9x/ME are not pre-emptively multitasking,
740    # you end up with a "frozen" computer, even though with patience
741    # the test eventually succeeds (with a max line length of 256k).
742    # Instead, let's just punt: use the minimum linelength reported by
743    # all of the supported platforms: 8192 (on NT/2K/XP).
744    lt_cv_sys_max_cmd_len=8192;
745    ;;
746
747  amigaos*)
748    # On AmigaOS with pdksh, this test takes hours, literally.
749    # So we just punt and use a minimum line length of 8192.
750    lt_cv_sys_max_cmd_len=8192;
751    ;;
752
753  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
754    # This has been around since 386BSD, at least.  Likely further.
755    if test -x /sbin/sysctl; then
756      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
757    elif test -x /usr/sbin/sysctl; then
758      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
759    else
760      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
761    fi
762    # And add a safety zone
763    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
764    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
765    ;;
766
767  interix*)
768    # We know the value 262144 and hardcode it with a safety zone (like BSD)
769    lt_cv_sys_max_cmd_len=196608
770    ;;
771
772  osf*)
773    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
774    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
775    # nice to cause kernel panics so lets avoid the loop below.
776    # First set a reasonable default.
777    lt_cv_sys_max_cmd_len=16384
778    #
779    if test -x /sbin/sysconfig; then
780      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
781        *1*) lt_cv_sys_max_cmd_len=-1 ;;
782      esac
783    fi
784    ;;
785  sco3.2v5*)
786    lt_cv_sys_max_cmd_len=102400
787    ;;
788  sysv5* | sco5v6* | sysv4.2uw2*)
789    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
790    if test -n "$kargmax"; then
791      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
792    else
793      lt_cv_sys_max_cmd_len=32768
794    fi
795    ;;
796  *)
797    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
798    if test -n "$lt_cv_sys_max_cmd_len"; then
799      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
800      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
801    else
802      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
803      while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
804	       = "XX$teststring") >/dev/null 2>&1 &&
805	      new_result=`expr "X$teststring" : ".*" 2>&1` &&
806	      lt_cv_sys_max_cmd_len=$new_result &&
807	      test $i != 17 # 1/2 MB should be enough
808      do
809        i=`expr $i + 1`
810        teststring=$teststring$teststring
811      done
812      teststring=
813      # Add a significant safety factor because C++ compilers can tack on massive
814      # amounts of additional arguments before passing them to the linker.
815      # It appears as though 1/2 is a usable value.
816      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
817    fi
818    ;;
819  esac
820])
821if test -n $lt_cv_sys_max_cmd_len ; then
822  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
823else
824  AC_MSG_RESULT(none)
825fi
826])# AC_LIBTOOL_SYS_MAX_CMD_LEN
827
828
829# _LT_AC_CHECK_DLFCN
830# ------------------
831AC_DEFUN([_LT_AC_CHECK_DLFCN],
832[AC_CHECK_HEADERS(dlfcn.h)dnl
833])# _LT_AC_CHECK_DLFCN
834
835
836# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
837#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
838# ---------------------------------------------------------------------
839AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
840[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
841if test "$cross_compiling" = yes; then :
842  [$4]
843else
844  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
845  lt_status=$lt_dlunknown
846  cat > conftest.$ac_ext <<EOF
847[#line __oline__ "configure"
848#include "confdefs.h"
849
850#if HAVE_DLFCN_H
851#include <dlfcn.h>
852#endif
853
854#include <stdio.h>
855
856#ifdef RTLD_GLOBAL
857#  define LT_DLGLOBAL		RTLD_GLOBAL
858#else
859#  ifdef DL_GLOBAL
860#    define LT_DLGLOBAL		DL_GLOBAL
861#  else
862#    define LT_DLGLOBAL		0
863#  endif
864#endif
865
866/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
867   find out it does not work in some platform. */
868#ifndef LT_DLLAZY_OR_NOW
869#  ifdef RTLD_LAZY
870#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
871#  else
872#    ifdef DL_LAZY
873#      define LT_DLLAZY_OR_NOW		DL_LAZY
874#    else
875#      ifdef RTLD_NOW
876#        define LT_DLLAZY_OR_NOW	RTLD_NOW
877#      else
878#        ifdef DL_NOW
879#          define LT_DLLAZY_OR_NOW	DL_NOW
880#        else
881#          define LT_DLLAZY_OR_NOW	0
882#        endif
883#      endif
884#    endif
885#  endif
886#endif
887
888#ifdef __cplusplus
889extern "C" void exit (int);
890#endif
891
892void fnord() { int i=42;}
893int main ()
894{
895  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
896  int status = $lt_dlunknown;
897
898  if (self)
899    {
900      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
901      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
902      /* dlclose (self); */
903    }
904  else
905    puts (dlerror ());
906
907    exit (status);
908}]
909EOF
910  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
911    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
912    lt_status=$?
913    case x$lt_status in
914      x$lt_dlno_uscore) $1 ;;
915      x$lt_dlneed_uscore) $2 ;;
916      x$lt_dlunknown|x*) $3 ;;
917    esac
918  else :
919    # compilation failed
920    $3
921  fi
922fi
923rm -fr conftest*
924])# _LT_AC_TRY_DLOPEN_SELF
925
926
927# AC_LIBTOOL_DLOPEN_SELF
928# ----------------------
929AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
930[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
931if test "x$enable_dlopen" != xyes; then
932  enable_dlopen=unknown
933  enable_dlopen_self=unknown
934  enable_dlopen_self_static=unknown
935else
936  lt_cv_dlopen=no
937  lt_cv_dlopen_libs=
938
939  case $host_os in
940  beos*)
941    lt_cv_dlopen="load_add_on"
942    lt_cv_dlopen_libs=
943    lt_cv_dlopen_self=yes
944    ;;
945
946  mingw* | pw32*)
947    lt_cv_dlopen="LoadLibrary"
948    lt_cv_dlopen_libs=
949   ;;
950
951  cygwin*)
952    lt_cv_dlopen="dlopen"
953    lt_cv_dlopen_libs=
954   ;;
955
956  darwin*)
957  # if libdl is installed we need to link against it
958    AC_CHECK_LIB([dl], [dlopen],
959		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
960    lt_cv_dlopen="dyld"
961    lt_cv_dlopen_libs=
962    lt_cv_dlopen_self=yes
963    ])
964   ;;
965
966  *)
967    AC_CHECK_FUNC([shl_load],
968	  [lt_cv_dlopen="shl_load"],
969      [AC_CHECK_LIB([dld], [shl_load],
970	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
971	[AC_CHECK_FUNC([dlopen],
972	      [lt_cv_dlopen="dlopen"],
973	  [AC_CHECK_LIB([dl], [dlopen],
974		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
975	    [AC_CHECK_LIB([svld], [dlopen],
976		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
977	      [AC_CHECK_LIB([dld], [dld_link],
978		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
979	      ])
980	    ])
981	  ])
982	])
983      ])
984    ;;
985  esac
986
987  if test "x$lt_cv_dlopen" != xno; then
988    enable_dlopen=yes
989  else
990    enable_dlopen=no
991  fi
992
993  case $lt_cv_dlopen in
994  dlopen)
995    save_CPPFLAGS="$CPPFLAGS"
996    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
997
998    save_LDFLAGS="$LDFLAGS"
999    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1000
1001    save_LIBS="$LIBS"
1002    LIBS="$lt_cv_dlopen_libs $LIBS"
1003
1004    AC_CACHE_CHECK([whether a program can dlopen itself],
1005	  lt_cv_dlopen_self, [dnl
1006	  _LT_AC_TRY_DLOPEN_SELF(
1007	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1008	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1009    ])
1010
1011    if test "x$lt_cv_dlopen_self" = xyes; then
1012      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1013      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1014    	  lt_cv_dlopen_self_static, [dnl
1015	  _LT_AC_TRY_DLOPEN_SELF(
1016	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1017	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1018      ])
1019    fi
1020
1021    CPPFLAGS="$save_CPPFLAGS"
1022    LDFLAGS="$save_LDFLAGS"
1023    LIBS="$save_LIBS"
1024    ;;
1025  esac
1026
1027  case $lt_cv_dlopen_self in
1028  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1029  *) enable_dlopen_self=unknown ;;
1030  esac
1031
1032  case $lt_cv_dlopen_self_static in
1033  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1034  *) enable_dlopen_self_static=unknown ;;
1035  esac
1036fi
1037])# AC_LIBTOOL_DLOPEN_SELF
1038
1039
1040# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1041# ---------------------------------
1042# Check to see if options -c and -o are simultaneously supported by compiler
1043AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1044[AC_REQUIRE([LT_AC_PROG_SED])dnl
1045AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1046AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1047  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1048  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1049   $rm -r conftest 2>/dev/null
1050   mkdir conftest
1051   cd conftest
1052   mkdir out
1053   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1054
1055   lt_compiler_flag="-o out/conftest2.$ac_objext"
1056   # Insert the option either (1) after the last *FLAGS variable, or
1057   # (2) before a word containing "conftest.", or (3) at the end.
1058   # Note that $ac_compile itself does not contain backslashes and begins
1059   # with a dollar sign (not a hyphen), so the echo should work correctly.
1060   lt_compile=`echo "$ac_compile" | $SED \
1061   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1062   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1063   -e 's:$: $lt_compiler_flag:'`
1064   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1065   (eval "$lt_compile" 2>out/conftest.err)
1066   ac_status=$?
1067   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1068   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1069   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1070   then
1071     # The compiler can only warn and ignore the option if not recognized
1072     # So say no if there are warnings
1073     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1074     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1075     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1076       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1077     fi
1078   fi
1079   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1080   $rm conftest*
1081   # SGI C++ compiler will create directory out/ii_files/ for
1082   # template instantiation
1083   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1084   $rm out/* && rmdir out
1085   cd ..
1086   rmdir conftest
1087   $rm conftest*
1088])
1089])# AC_LIBTOOL_PROG_CC_C_O
1090
1091
1092# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1093# -----------------------------------------
1094# Check to see if we can do hard links to lock some files if needed
1095AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1096[AC_REQUIRE([_LT_AC_LOCK])dnl
1097
1098hard_links="nottested"
1099if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1100  # do not overwrite the value of need_locks provided by the user
1101  AC_MSG_CHECKING([if we can lock with hard links])
1102  hard_links=yes
1103  $rm conftest*
1104  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1105  touch conftest.a
1106  ln conftest.a conftest.b 2>&5 || hard_links=no
1107  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1108  AC_MSG_RESULT([$hard_links])
1109  if test "$hard_links" = no; then
1110    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1111    need_locks=warn
1112  fi
1113else
1114  need_locks=no
1115fi
1116])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1117
1118
1119# AC_LIBTOOL_OBJDIR
1120# -----------------
1121AC_DEFUN([AC_LIBTOOL_OBJDIR],
1122[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1123[rm -f .libs 2>/dev/null
1124mkdir .libs 2>/dev/null
1125if test -d .libs; then
1126  lt_cv_objdir=.libs
1127else
1128  # MS-DOS does not allow filenames that begin with a dot.
1129  lt_cv_objdir=_libs
1130fi
1131rmdir .libs 2>/dev/null])
1132objdir=$lt_cv_objdir
1133])# AC_LIBTOOL_OBJDIR
1134
1135
1136# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1137# ----------------------------------------------
1138# Check hardcoding attributes.
1139AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1140[AC_MSG_CHECKING([how to hardcode library paths into programs])
1141_LT_AC_TAGVAR(hardcode_action, $1)=
1142if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1143   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1144   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1145
1146  # We can hardcode non-existent directories.
1147  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1148     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1149     # have to relink, otherwise we might link with an installed library
1150     # when we should be linking with a yet-to-be-installed one
1151     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1152     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1153    # Linking always hardcodes the temporary library directory.
1154    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1155  else
1156    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1157    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1158  fi
1159else
1160  # We cannot hardcode anything, or else we can only hardcode existing
1161  # directories.
1162  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1163fi
1164AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1165
1166if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1167  # Fast installation is not supported
1168  enable_fast_install=no
1169elif test "$shlibpath_overrides_runpath" = yes ||
1170     test "$enable_shared" = no; then
1171  # Fast installation is not necessary
1172  enable_fast_install=needless
1173fi
1174])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1175
1176
1177# AC_LIBTOOL_SYS_LIB_STRIP
1178# ------------------------
1179AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1180[striplib=
1181old_striplib=
1182AC_MSG_CHECKING([whether stripping libraries is possible])
1183if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1184  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1185  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1186  AC_MSG_RESULT([yes])
1187else
1188# FIXME - insert some real tests, host_os isn't really good enough
1189  case $host_os in
1190   darwin*)
1191       if test -n "$STRIP" ; then
1192         striplib="$STRIP -x"
1193         old_striplib="$STRIP -S"
1194         AC_MSG_RESULT([yes])
1195       else
1196  AC_MSG_RESULT([no])
1197fi
1198       ;;
1199   *)
1200  AC_MSG_RESULT([no])
1201    ;;
1202  esac
1203fi
1204])# AC_LIBTOOL_SYS_LIB_STRIP
1205
1206
1207# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1208# -----------------------------
1209# PORTME Fill in your ld.so characteristics
1210AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1211[AC_REQUIRE([LT_AC_PROG_SED])dnl
1212AC_MSG_CHECKING([dynamic linker characteristics])
1213library_names_spec=
1214libname_spec='lib$name'
1215soname_spec=
1216shrext_cmds=".so"
1217postinstall_cmds=
1218postuninstall_cmds=
1219finish_cmds=
1220finish_eval=
1221shlibpath_var=
1222shlibpath_overrides_runpath=unknown
1223version_type=none
1224dynamic_linker="$host_os ld.so"
1225sys_lib_dlsearch_path_spec="/lib /usr/lib"
1226m4_if($1,[],[
1227if test "$GCC" = yes; then
1228  case $host_os in
1229    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1230    *) lt_awk_arg="/^libraries:/" ;;
1231  esac
1232  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1233  if echo "$lt_search_path_spec" | grep ';' >/dev/null ; then
1234    # if the path contains ";" then we assume it to be the separator
1235    # otherwise default to the standard path separator (i.e. ":") - it is
1236    # assumed that no part of a normal pathname contains ";" but that should
1237    # okay in the real world where ";" in dirpaths is itself problematic.
1238    lt_search_path_spec=`echo "$lt_search_path_spec" | $SED -e 's/;/ /g'`
1239  else
1240    lt_search_path_spec=`echo "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1241  fi
1242  # Ok, now we have the path, separated by spaces, we can step through it
1243  # and add multilib dir if necessary.
1244  lt_tmp_lt_search_path_spec=
1245  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1246  for lt_sys_path in $lt_search_path_spec; do
1247    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1248      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1249    else
1250      test -d "$lt_sys_path" && \
1251	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1252    fi
1253  done
1254  lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec | awk '
1255BEGIN {RS=" "; FS="/|\n";} {
1256  lt_foo="";
1257  lt_count=0;
1258  for (lt_i = NF; lt_i > 0; lt_i--) {
1259    if ($lt_i != "" && $lt_i != ".") {
1260      if ($lt_i == "..") {
1261        lt_count++;
1262      } else {
1263        if (lt_count == 0) {
1264          lt_foo="/" $lt_i lt_foo;
1265        } else {
1266          lt_count--;
1267        }
1268      }
1269    }
1270  }
1271  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1272  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1273}'`
1274  sys_lib_search_path_spec=`echo $lt_search_path_spec`
1275else
1276  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1277fi])
1278need_lib_prefix=unknown
1279hardcode_into_libs=no
1280
1281# when you set need_version to no, make sure it does not cause -set_version
1282# flags to be left without arguments
1283need_version=unknown
1284
1285case $host_os in
1286aix3*)
1287  version_type=linux
1288  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1289  shlibpath_var=LIBPATH
1290
1291  # AIX 3 has no versioning support, so we append a major version to the name.
1292  soname_spec='${libname}${release}${shared_ext}$major'
1293  ;;
1294
1295aix4* | aix5*)
1296  version_type=linux
1297  need_lib_prefix=no
1298  need_version=no
1299  hardcode_into_libs=yes
1300  if test "$host_cpu" = ia64; then
1301    # AIX 5 supports IA64
1302    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1303    shlibpath_var=LD_LIBRARY_PATH
1304  else
1305    # With GCC up to 2.95.x, collect2 would create an import file
1306    # for dependence libraries.  The import file would start with
1307    # the line `#! .'.  This would cause the generated library to
1308    # depend on `.', always an invalid library.  This was fixed in
1309    # development snapshots of GCC prior to 3.0.
1310    case $host_os in
1311      aix4 | aix4.[[01]] | aix4.[[01]].*)
1312      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1313	   echo ' yes '
1314	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1315	:
1316      else
1317	can_build_shared=no
1318      fi
1319      ;;
1320    esac
1321    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1322    # soname into executable. Probably we can add versioning support to
1323    # collect2, so additional links can be useful in future.
1324    if test "$aix_use_runtimelinking" = yes; then
1325      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1326      # instead of lib<name>.a to let people know that these are not
1327      # typical AIX shared libraries.
1328      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1329    else
1330      # We preserve .a as extension for shared libraries through AIX4.2
1331      # and later when we are not doing run time linking.
1332      library_names_spec='${libname}${release}.a $libname.a'
1333      soname_spec='${libname}${release}${shared_ext}$major'
1334    fi
1335    shlibpath_var=LIBPATH
1336  fi
1337  ;;
1338
1339amigaos*)
1340  library_names_spec='$libname.ixlibrary $libname.a'
1341  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1342  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 ${libname}_ixlibrary.a || exit 1; done'
1343  ;;
1344
1345beos*)
1346  library_names_spec='${libname}${shared_ext}'
1347  dynamic_linker="$host_os ld.so"
1348  shlibpath_var=LIBRARY_PATH
1349  ;;
1350
1351bsdi[[45]]*)
1352  version_type=linux
1353  need_version=no
1354  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1355  soname_spec='${libname}${release}${shared_ext}$major'
1356  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1357  shlibpath_var=LD_LIBRARY_PATH
1358  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1359  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1360  # the default ld.so.conf also contains /usr/contrib/lib and
1361  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1362  # libtool to hard-code these into programs
1363  ;;
1364
1365cygwin* | mingw* | pw32*)
1366  version_type=windows
1367  shrext_cmds=".dll"
1368  need_version=no
1369  need_lib_prefix=no
1370
1371  case $GCC,$host_os in
1372  yes,cygwin* | yes,mingw* | yes,pw32*)
1373    library_names_spec='$libname.dll.a'
1374    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1375    postinstall_cmds='base_file=`basename \${file}`~
1376      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1377      dldir=$destdir/`dirname \$dlpath`~
1378      test -d \$dldir || mkdir -p \$dldir~
1379      $install_prog $dir/$dlname \$dldir/$dlname~
1380      chmod a+x \$dldir/$dlname'
1381    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1382      dlpath=$dir/\$dldll~
1383       $rm \$dlpath'
1384    shlibpath_overrides_runpath=yes
1385
1386    case $host_os in
1387    cygwin*)
1388      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1389      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1390      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1391      ;;
1392    mingw*)
1393      # MinGW DLLs use traditional 'lib' prefix
1394      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1395      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1396      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1397        # It is most probably a Windows format PATH printed by
1398        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1399        # path with ; separators, and with drive letters. We can handle the
1400        # drive letters (cygwin fileutils understands them), so leave them,
1401        # especially as we might pass files found there to a mingw objdump,
1402        # which wouldn't understand a cygwinified path. Ahh.
1403        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1404      else
1405        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1406      fi
1407      ;;
1408    pw32*)
1409      # pw32 DLLs use 'pw' prefix rather than 'lib'
1410      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1411      ;;
1412    esac
1413    ;;
1414
1415  *)
1416    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1417    ;;
1418  esac
1419  dynamic_linker='Win32 ld.exe'
1420  # FIXME: first we should search . and the directory the executable is in
1421  shlibpath_var=PATH
1422  ;;
1423
1424darwin* | rhapsody*)
1425  dynamic_linker="$host_os dyld"
1426  version_type=darwin
1427  need_lib_prefix=no
1428  need_version=no
1429  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1430  soname_spec='${libname}${release}${major}$shared_ext'
1431  shlibpath_overrides_runpath=yes
1432  shlibpath_var=DYLD_LIBRARY_PATH
1433  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1434  m4_if([$1], [],[
1435  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
1436  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1437  ;;
1438
1439dgux*)
1440  version_type=linux
1441  need_lib_prefix=no
1442  need_version=no
1443  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1444  soname_spec='${libname}${release}${shared_ext}$major'
1445  shlibpath_var=LD_LIBRARY_PATH
1446  ;;
1447
1448freebsd1*)
1449  dynamic_linker=no
1450  ;;
1451
1452freebsd* | dragonfly*)
1453  # DragonFly does not have aout.  When/if they implement a new
1454  # versioning mechanism, adjust this.
1455  if test -x /usr/bin/objformat; then
1456    objformat=`/usr/bin/objformat`
1457  else
1458    case $host_os in
1459    freebsd[[123]]*) objformat=aout ;;
1460    *) objformat=elf ;;
1461    esac
1462  fi
1463  version_type=freebsd-$objformat
1464  case $version_type in
1465    freebsd-elf*)
1466      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1467      need_version=no
1468      need_lib_prefix=no
1469      ;;
1470    freebsd-*)
1471      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1472      need_version=yes
1473      ;;
1474  esac
1475  shlibpath_var=LD_LIBRARY_PATH
1476  case $host_os in
1477  freebsd2*)
1478    shlibpath_overrides_runpath=yes
1479    ;;
1480  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1481    shlibpath_overrides_runpath=yes
1482    hardcode_into_libs=yes
1483    ;;
1484  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1485  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1486    shlibpath_overrides_runpath=no
1487    hardcode_into_libs=yes
1488    ;;
1489  *) # from 4.6 on, and DragonFly
1490    shlibpath_overrides_runpath=yes
1491    hardcode_into_libs=yes
1492    ;;
1493  esac
1494  ;;
1495
1496gnu*)
1497  version_type=linux
1498  need_lib_prefix=no
1499  need_version=no
1500  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1501  soname_spec='${libname}${release}${shared_ext}$major'
1502  shlibpath_var=LD_LIBRARY_PATH
1503  hardcode_into_libs=yes
1504  ;;
1505
1506hpux9* | hpux10* | hpux11*)
1507  # Give a soname corresponding to the major version so that dld.sl refuses to
1508  # link against other versions.
1509  version_type=sunos
1510  need_lib_prefix=no
1511  need_version=no
1512  case $host_cpu in
1513  ia64*)
1514    shrext_cmds='.so'
1515    hardcode_into_libs=yes
1516    dynamic_linker="$host_os dld.so"
1517    shlibpath_var=LD_LIBRARY_PATH
1518    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1519    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1520    soname_spec='${libname}${release}${shared_ext}$major'
1521    if test "X$HPUX_IA64_MODE" = X32; then
1522      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1523    else
1524      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1525    fi
1526    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1527    ;;
1528   hppa*64*)
1529     shrext_cmds='.sl'
1530     hardcode_into_libs=yes
1531     dynamic_linker="$host_os dld.sl"
1532     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1533     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1534     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1535     soname_spec='${libname}${release}${shared_ext}$major'
1536     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1537     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1538     ;;
1539   *)
1540    shrext_cmds='.sl'
1541    dynamic_linker="$host_os dld.sl"
1542    shlibpath_var=SHLIB_PATH
1543    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1544    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1545    soname_spec='${libname}${release}${shared_ext}$major'
1546    ;;
1547  esac
1548  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1549  postinstall_cmds='chmod 555 $lib'
1550  ;;
1551
1552interix[[3-9]]*)
1553  version_type=linux
1554  need_lib_prefix=no
1555  need_version=no
1556  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1557  soname_spec='${libname}${release}${shared_ext}$major'
1558  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1559  shlibpath_var=LD_LIBRARY_PATH
1560  shlibpath_overrides_runpath=no
1561  hardcode_into_libs=yes
1562  ;;
1563
1564irix5* | irix6* | nonstopux*)
1565  case $host_os in
1566    nonstopux*) version_type=nonstopux ;;
1567    *)
1568	if test "$lt_cv_prog_gnu_ld" = yes; then
1569		version_type=linux
1570	else
1571		version_type=irix
1572	fi ;;
1573  esac
1574  need_lib_prefix=no
1575  need_version=no
1576  soname_spec='${libname}${release}${shared_ext}$major'
1577  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1578  case $host_os in
1579  irix5* | nonstopux*)
1580    libsuff= shlibsuff=
1581    ;;
1582  *)
1583    case $LD in # libtool.m4 will add one of these switches to LD
1584    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1585      libsuff= shlibsuff= libmagic=32-bit;;
1586    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1587      libsuff=32 shlibsuff=N32 libmagic=N32;;
1588    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1589      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1590    *) libsuff= shlibsuff= libmagic=never-match;;
1591    esac
1592    ;;
1593  esac
1594  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1595  shlibpath_overrides_runpath=no
1596  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1597  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1598  hardcode_into_libs=yes
1599  ;;
1600
1601# No shared lib support for Linux oldld, aout, or coff.
1602linux*oldld* | linux*aout* | linux*coff*)
1603  dynamic_linker=no
1604  ;;
1605
1606# This must be Linux ELF.
1607linux* | k*bsd*-gnu)
1608  version_type=linux
1609  need_lib_prefix=no
1610  need_version=no
1611  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1612  soname_spec='${libname}${release}${shared_ext}$major'
1613  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1614  shlibpath_var=LD_LIBRARY_PATH
1615  shlibpath_overrides_runpath=no
1616  # This implies no fast_install, which is unacceptable.
1617  # Some rework will be needed to allow for fast_install
1618  # before this can be enabled.
1619  hardcode_into_libs=yes
1620
1621  # Append ld.so.conf contents to the search path
1622  if test -f /etc/ld.so.conf; then
1623    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1624    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1625  fi
1626
1627  # We used to test for /lib/ld.so.1 and disable shared libraries on
1628  # powerpc, because MkLinux only supported shared libraries with the
1629  # GNU dynamic linker.  Since this was broken with cross compilers,
1630  # most powerpc-linux boxes support dynamic linking these days and
1631  # people can always --disable-shared, the test was removed, and we
1632  # assume the GNU/Linux dynamic linker is in use.
1633  dynamic_linker='GNU/Linux ld.so'
1634  ;;
1635
1636netbsd*)
1637  version_type=sunos
1638  need_lib_prefix=no
1639  need_version=no
1640  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1641    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1642    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1643    dynamic_linker='NetBSD (a.out) ld.so'
1644  else
1645    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1646    soname_spec='${libname}${release}${shared_ext}$major'
1647    dynamic_linker='NetBSD ld.elf_so'
1648  fi
1649  shlibpath_var=LD_LIBRARY_PATH
1650  shlibpath_overrides_runpath=yes
1651  hardcode_into_libs=yes
1652  ;;
1653
1654newsos6)
1655  version_type=linux
1656  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1657  shlibpath_var=LD_LIBRARY_PATH
1658  shlibpath_overrides_runpath=yes
1659  ;;
1660
1661nto-qnx*)
1662  version_type=linux
1663  need_lib_prefix=no
1664  need_version=no
1665  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1666  soname_spec='${libname}${release}${shared_ext}$major'
1667  shlibpath_var=LD_LIBRARY_PATH
1668  shlibpath_overrides_runpath=yes
1669  ;;
1670
1671openbsd*)
1672  version_type=sunos
1673  sys_lib_dlsearch_path_spec="/usr/lib"
1674  need_lib_prefix=no
1675  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1676  case $host_os in
1677    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1678    *)                         need_version=no  ;;
1679  esac
1680  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1681  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1682  shlibpath_var=LD_LIBRARY_PATH
1683  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1684    case $host_os in
1685      openbsd2.[[89]] | openbsd2.[[89]].*)
1686	shlibpath_overrides_runpath=no
1687	;;
1688      *)
1689	shlibpath_overrides_runpath=yes
1690	;;
1691      esac
1692  else
1693    shlibpath_overrides_runpath=yes
1694  fi
1695  ;;
1696
1697os2*)
1698  libname_spec='$name'
1699  shrext_cmds=".dll"
1700  need_lib_prefix=no
1701  library_names_spec='$libname${shared_ext} $libname.a'
1702  dynamic_linker='OS/2 ld.exe'
1703  shlibpath_var=LIBPATH
1704  ;;
1705
1706osf3* | osf4* | osf5*)
1707  version_type=osf
1708  need_lib_prefix=no
1709  need_version=no
1710  soname_spec='${libname}${release}${shared_ext}$major'
1711  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1712  shlibpath_var=LD_LIBRARY_PATH
1713  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1714  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1715  ;;
1716
1717rdos*)
1718  dynamic_linker=no
1719  ;;
1720
1721solaris*)
1722  version_type=linux
1723  need_lib_prefix=no
1724  need_version=no
1725  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1726  soname_spec='${libname}${release}${shared_ext}$major'
1727  shlibpath_var=LD_LIBRARY_PATH
1728  shlibpath_overrides_runpath=yes
1729  hardcode_into_libs=yes
1730  # ldd complains unless libraries are executable
1731  postinstall_cmds='chmod +x $lib'
1732  ;;
1733
1734sunos4*)
1735  version_type=sunos
1736  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1737  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1738  shlibpath_var=LD_LIBRARY_PATH
1739  shlibpath_overrides_runpath=yes
1740  if test "$with_gnu_ld" = yes; then
1741    need_lib_prefix=no
1742  fi
1743  need_version=yes
1744  ;;
1745
1746sysv4 | sysv4.3*)
1747  version_type=linux
1748  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1749  soname_spec='${libname}${release}${shared_ext}$major'
1750  shlibpath_var=LD_LIBRARY_PATH
1751  case $host_vendor in
1752    sni)
1753      shlibpath_overrides_runpath=no
1754      need_lib_prefix=no
1755      export_dynamic_flag_spec='${wl}-Blargedynsym'
1756      runpath_var=LD_RUN_PATH
1757      ;;
1758    siemens)
1759      need_lib_prefix=no
1760      ;;
1761    motorola)
1762      need_lib_prefix=no
1763      need_version=no
1764      shlibpath_overrides_runpath=no
1765      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1766      ;;
1767  esac
1768  ;;
1769
1770sysv4*MP*)
1771  if test -d /usr/nec ;then
1772    version_type=linux
1773    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1774    soname_spec='$libname${shared_ext}.$major'
1775    shlibpath_var=LD_LIBRARY_PATH
1776  fi
1777  ;;
1778
1779sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1780  version_type=freebsd-elf
1781  need_lib_prefix=no
1782  need_version=no
1783  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1784  soname_spec='${libname}${release}${shared_ext}$major'
1785  shlibpath_var=LD_LIBRARY_PATH
1786  hardcode_into_libs=yes
1787  if test "$with_gnu_ld" = yes; then
1788    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1789    shlibpath_overrides_runpath=no
1790  else
1791    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1792    shlibpath_overrides_runpath=yes
1793    case $host_os in
1794      sco3.2v5*)
1795        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1796	;;
1797    esac
1798  fi
1799  sys_lib_dlsearch_path_spec='/usr/lib'
1800  ;;
1801
1802uts4*)
1803  version_type=linux
1804  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1805  soname_spec='${libname}${release}${shared_ext}$major'
1806  shlibpath_var=LD_LIBRARY_PATH
1807  ;;
1808
1809*)
1810  dynamic_linker=no
1811  ;;
1812esac
1813AC_MSG_RESULT([$dynamic_linker])
1814test "$dynamic_linker" = no && can_build_shared=no
1815
1816variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1817if test "$GCC" = yes; then
1818  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1819fi
1820])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1821
1822
1823# _LT_AC_TAGCONFIG
1824# ----------------
1825AC_DEFUN([_LT_AC_TAGCONFIG],
1826[AC_REQUIRE([LT_AC_PROG_SED])dnl
1827AC_ARG_WITH([tags],
1828    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1829        [include additional configurations @<:@automatic@:>@])],
1830    [tagnames="$withval"])
1831
1832if test -f "$ltmain" && test -n "$tagnames"; then
1833  if test ! -f "${ofile}"; then
1834    AC_MSG_WARN([output file `$ofile' does not exist])
1835  fi
1836
1837  if test -z "$LTCC"; then
1838    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1839    if test -z "$LTCC"; then
1840      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1841    else
1842      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1843    fi
1844  fi
1845  if test -z "$LTCFLAGS"; then
1846    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1847  fi
1848
1849  # Extract list of available tagged configurations in $ofile.
1850  # Note that this assumes the entire list is on one line.
1851  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1852
1853  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1854  for tagname in $tagnames; do
1855    IFS="$lt_save_ifs"
1856    # Check whether tagname contains only valid characters
1857    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1858    "") ;;
1859    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1860	;;
1861    esac
1862
1863    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1864    then
1865      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1866    fi
1867
1868    # Update the list of available tags.
1869    if test -n "$tagname"; then
1870      echo appending configuration tag \"$tagname\" to $ofile
1871
1872      case $tagname in
1873      CXX)
1874	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1875	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1876	    (test "X$CXX" != "Xg++"))) ; then
1877	  AC_LIBTOOL_LANG_CXX_CONFIG
1878	else
1879	  tagname=""
1880	fi
1881	;;
1882
1883      F77)
1884	if test -n "$F77" && test "X$F77" != "Xno"; then
1885	  AC_LIBTOOL_LANG_F77_CONFIG
1886	else
1887	  tagname=""
1888	fi
1889	;;
1890
1891      GCJ)
1892	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1893	  AC_LIBTOOL_LANG_GCJ_CONFIG
1894	else
1895	  tagname=""
1896	fi
1897	;;
1898
1899      RC)
1900	AC_LIBTOOL_LANG_RC_CONFIG
1901	;;
1902
1903      *)
1904	AC_MSG_ERROR([Unsupported tag name: $tagname])
1905	;;
1906      esac
1907
1908      # Append the new tag name to the list of available tags.
1909      if test -n "$tagname" ; then
1910      available_tags="$available_tags $tagname"
1911    fi
1912    fi
1913  done
1914  IFS="$lt_save_ifs"
1915
1916  # Now substitute the updated list of available tags.
1917  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1918    mv "${ofile}T" "$ofile"
1919    chmod +x "$ofile"
1920  else
1921    rm -f "${ofile}T"
1922    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1923  fi
1924fi
1925])# _LT_AC_TAGCONFIG
1926
1927
1928# AC_LIBTOOL_DLOPEN
1929# -----------------
1930# enable checks for dlopen support
1931AC_DEFUN([AC_LIBTOOL_DLOPEN],
1932 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1933])# AC_LIBTOOL_DLOPEN
1934
1935
1936# AC_LIBTOOL_WIN32_DLL
1937# --------------------
1938# declare package support for building win32 DLLs
1939AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1940[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1941])# AC_LIBTOOL_WIN32_DLL
1942
1943
1944# AC_ENABLE_SHARED([DEFAULT])
1945# ---------------------------
1946# implement the --enable-shared flag
1947# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1948AC_DEFUN([AC_ENABLE_SHARED],
1949[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1950AC_ARG_ENABLE([shared],
1951    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1952	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1953    [p=${PACKAGE-default}
1954    case $enableval in
1955    yes) enable_shared=yes ;;
1956    no) enable_shared=no ;;
1957    *)
1958      enable_shared=no
1959      # Look at the argument we got.  We use all the common list separators.
1960      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1961      for pkg in $enableval; do
1962	IFS="$lt_save_ifs"
1963	if test "X$pkg" = "X$p"; then
1964	  enable_shared=yes
1965	fi
1966      done
1967      IFS="$lt_save_ifs"
1968      ;;
1969    esac],
1970    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1971])# AC_ENABLE_SHARED
1972
1973
1974# AC_DISABLE_SHARED
1975# -----------------
1976# set the default shared flag to --disable-shared
1977AC_DEFUN([AC_DISABLE_SHARED],
1978[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1979AC_ENABLE_SHARED(no)
1980])# AC_DISABLE_SHARED
1981
1982
1983# AC_ENABLE_STATIC([DEFAULT])
1984# ---------------------------
1985# implement the --enable-static flag
1986# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1987AC_DEFUN([AC_ENABLE_STATIC],
1988[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1989AC_ARG_ENABLE([static],
1990    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1991	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1992    [p=${PACKAGE-default}
1993    case $enableval in
1994    yes) enable_static=yes ;;
1995    no) enable_static=no ;;
1996    *)
1997     enable_static=no
1998      # Look at the argument we got.  We use all the common list separators.
1999      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2000      for pkg in $enableval; do
2001	IFS="$lt_save_ifs"
2002	if test "X$pkg" = "X$p"; then
2003	  enable_static=yes
2004	fi
2005      done
2006      IFS="$lt_save_ifs"
2007      ;;
2008    esac],
2009    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
2010])# AC_ENABLE_STATIC
2011
2012
2013# AC_DISABLE_STATIC
2014# -----------------
2015# set the default static flag to --disable-static
2016AC_DEFUN([AC_DISABLE_STATIC],
2017[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2018AC_ENABLE_STATIC(no)
2019])# AC_DISABLE_STATIC
2020
2021
2022# AC_ENABLE_FAST_INSTALL([DEFAULT])
2023# ---------------------------------
2024# implement the --enable-fast-install flag
2025# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2026AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2027[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2028AC_ARG_ENABLE([fast-install],
2029    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2030    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2031    [p=${PACKAGE-default}
2032    case $enableval in
2033    yes) enable_fast_install=yes ;;
2034    no) enable_fast_install=no ;;
2035    *)
2036      enable_fast_install=no
2037      # Look at the argument we got.  We use all the common list separators.
2038      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2039      for pkg in $enableval; do
2040	IFS="$lt_save_ifs"
2041	if test "X$pkg" = "X$p"; then
2042	  enable_fast_install=yes
2043	fi
2044      done
2045      IFS="$lt_save_ifs"
2046      ;;
2047    esac],
2048    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2049])# AC_ENABLE_FAST_INSTALL
2050
2051
2052# AC_DISABLE_FAST_INSTALL
2053# -----------------------
2054# set the default to --disable-fast-install
2055AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2056[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2057AC_ENABLE_FAST_INSTALL(no)
2058])# AC_DISABLE_FAST_INSTALL
2059
2060
2061# AC_LIBTOOL_PICMODE([MODE])
2062# --------------------------
2063# implement the --with-pic flag
2064# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2065AC_DEFUN([AC_LIBTOOL_PICMODE],
2066[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2067pic_mode=ifelse($#,1,$1,default)
2068])# AC_LIBTOOL_PICMODE
2069
2070
2071# AC_PROG_EGREP
2072# -------------
2073# This is predefined starting with Autoconf 2.54, so this conditional
2074# definition can be removed once we require Autoconf 2.54 or later.
2075m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2076[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2077   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2078    then ac_cv_prog_egrep='grep -E'
2079    else ac_cv_prog_egrep='egrep'
2080    fi])
2081 EGREP=$ac_cv_prog_egrep
2082 AC_SUBST([EGREP])
2083])])
2084
2085
2086# AC_PATH_TOOL_PREFIX
2087# -------------------
2088# find a file program which can recognize shared library
2089AC_DEFUN([AC_PATH_TOOL_PREFIX],
2090[AC_REQUIRE([AC_PROG_EGREP])dnl
2091AC_MSG_CHECKING([for $1])
2092AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2093[case $MAGIC_CMD in
2094[[\\/*] |  ?:[\\/]*])
2095  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2096  ;;
2097*)
2098  lt_save_MAGIC_CMD="$MAGIC_CMD"
2099  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2100dnl $ac_dummy forces splitting on constant user-supplied paths.
2101dnl POSIX.2 word splitting is done only on the output of word expansions,
2102dnl not every word.  This closes a longstanding sh security hole.
2103  ac_dummy="ifelse([$2], , $PATH, [$2])"
2104  for ac_dir in $ac_dummy; do
2105    IFS="$lt_save_ifs"
2106    test -z "$ac_dir" && ac_dir=.
2107    if test -f $ac_dir/$1; then
2108      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2109      if test -n "$file_magic_test_file"; then
2110	case $deplibs_check_method in
2111	"file_magic "*)
2112	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2113	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2114	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2115	    $EGREP "$file_magic_regex" > /dev/null; then
2116	    :
2117	  else
2118	    cat <<EOF 1>&2
2119
2120*** Warning: the command libtool uses to detect shared libraries,
2121*** $file_magic_cmd, produces output that libtool cannot recognize.
2122*** The result is that libtool may fail to recognize shared libraries
2123*** as such.  This will affect the creation of libtool libraries that
2124*** depend on shared libraries, but programs linked with such libtool
2125*** libraries will work regardless of this problem.  Nevertheless, you
2126*** may want to report the problem to your system manager and/or to
2127*** bug-libtool@gnu.org
2128
2129EOF
2130	  fi ;;
2131	esac
2132      fi
2133      break
2134    fi
2135  done
2136  IFS="$lt_save_ifs"
2137  MAGIC_CMD="$lt_save_MAGIC_CMD"
2138  ;;
2139esac])
2140MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2141if test -n "$MAGIC_CMD"; then
2142  AC_MSG_RESULT($MAGIC_CMD)
2143else
2144  AC_MSG_RESULT(no)
2145fi
2146])# AC_PATH_TOOL_PREFIX
2147
2148
2149# AC_PATH_MAGIC
2150# -------------
2151# find a file program which can recognize a shared library
2152AC_DEFUN([AC_PATH_MAGIC],
2153[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2154if test -z "$lt_cv_path_MAGIC_CMD"; then
2155  if test -n "$ac_tool_prefix"; then
2156    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2157  else
2158    MAGIC_CMD=:
2159  fi
2160fi
2161])# AC_PATH_MAGIC
2162
2163
2164# AC_PROG_LD
2165# ----------
2166# find the pathname to the GNU or non-GNU linker
2167AC_DEFUN([AC_PROG_LD],
2168[AC_ARG_WITH([gnu-ld],
2169    [AC_HELP_STRING([--with-gnu-ld],
2170	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2171    [test "$withval" = no || with_gnu_ld=yes],
2172    [with_gnu_ld=no])
2173AC_REQUIRE([LT_AC_PROG_SED])dnl
2174AC_REQUIRE([AC_PROG_CC])dnl
2175AC_REQUIRE([AC_CANONICAL_HOST])dnl
2176AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2177ac_prog=ld
2178if test "$GCC" = yes; then
2179  # Check if gcc -print-prog-name=ld gives a path.
2180  AC_MSG_CHECKING([for ld used by $CC])
2181  case $host in
2182  *-*-mingw*)
2183    # gcc leaves a trailing carriage return which upsets mingw
2184    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2185  *)
2186    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2187  esac
2188  case $ac_prog in
2189    # Accept absolute paths.
2190    [[\\/]]* | ?:[[\\/]]*)
2191      re_direlt='/[[^/]][[^/]]*/\.\./'
2192      # Canonicalize the pathname of ld
2193      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2194      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2195	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2196      done
2197      test -z "$LD" && LD="$ac_prog"
2198      ;;
2199  "")
2200    # If it fails, then pretend we aren't using GCC.
2201    ac_prog=ld
2202    ;;
2203  *)
2204    # If it is relative, then search for the first ld in PATH.
2205    with_gnu_ld=unknown
2206    ;;
2207  esac
2208elif test "$with_gnu_ld" = yes; then
2209  AC_MSG_CHECKING([for GNU ld])
2210else
2211  AC_MSG_CHECKING([for non-GNU ld])
2212fi
2213AC_CACHE_VAL(lt_cv_path_LD,
2214[if test -z "$LD"; then
2215  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2216  for ac_dir in $PATH; do
2217    IFS="$lt_save_ifs"
2218    test -z "$ac_dir" && ac_dir=.
2219    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2220      lt_cv_path_LD="$ac_dir/$ac_prog"
2221      # Check to see if the program is GNU ld.  I'd rather use --version,
2222      # but apparently some variants of GNU ld only accept -v.
2223      # Break only if it was the GNU/non-GNU ld that we prefer.
2224      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2225      *GNU* | *'with BFD'*)
2226	test "$with_gnu_ld" != no && break
2227	;;
2228      *)
2229	test "$with_gnu_ld" != yes && break
2230	;;
2231      esac
2232    fi
2233  done
2234  IFS="$lt_save_ifs"
2235else
2236  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2237fi])
2238LD="$lt_cv_path_LD"
2239if test -n "$LD"; then
2240  AC_MSG_RESULT($LD)
2241else
2242  AC_MSG_RESULT(no)
2243fi
2244test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2245AC_PROG_LD_GNU
2246])# AC_PROG_LD
2247
2248
2249# AC_PROG_LD_GNU
2250# --------------
2251AC_DEFUN([AC_PROG_LD_GNU],
2252[AC_REQUIRE([AC_PROG_EGREP])dnl
2253AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2254[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2255case `$LD -v 2>&1 </dev/null` in
2256*GNU* | *'with BFD'*)
2257  lt_cv_prog_gnu_ld=yes
2258  ;;
2259*)
2260  lt_cv_prog_gnu_ld=no
2261  ;;
2262esac])
2263with_gnu_ld=$lt_cv_prog_gnu_ld
2264])# AC_PROG_LD_GNU
2265
2266
2267# AC_PROG_LD_RELOAD_FLAG
2268# ----------------------
2269# find reload flag for linker
2270#   -- PORTME Some linkers may need a different reload flag.
2271AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2272[AC_CACHE_CHECK([for $LD option to reload object files],
2273  lt_cv_ld_reload_flag,
2274  [lt_cv_ld_reload_flag='-r'])
2275reload_flag=$lt_cv_ld_reload_flag
2276case $reload_flag in
2277"" | " "*) ;;
2278*) reload_flag=" $reload_flag" ;;
2279esac
2280reload_cmds='$LD$reload_flag -o $output$reload_objs'
2281case $host_os in
2282  darwin*)
2283    if test "$GCC" = yes; then
2284      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2285    else
2286      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2287    fi
2288    ;;
2289esac
2290])# AC_PROG_LD_RELOAD_FLAG
2291
2292
2293# AC_DEPLIBS_CHECK_METHOD
2294# -----------------------
2295# how to check for library dependencies
2296#  -- PORTME fill in with the dynamic library characteristics
2297AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2298[AC_CACHE_CHECK([how to recognize dependent libraries],
2299lt_cv_deplibs_check_method,
2300[lt_cv_file_magic_cmd='$MAGIC_CMD'
2301lt_cv_file_magic_test_file=
2302lt_cv_deplibs_check_method='unknown'
2303# Need to set the preceding variable on all platforms that support
2304# interlibrary dependencies.
2305# 'none' -- dependencies not supported.
2306# `unknown' -- same as none, but documents that we really don't know.
2307# 'pass_all' -- all dependencies passed with no checks.
2308# 'test_compile' -- check by making test program.
2309# 'file_magic [[regex]]' -- check by looking for files in library path
2310# which responds to the $file_magic_cmd with a given extended regex.
2311# If you have `file' or equivalent on your system and you're not sure
2312# whether `pass_all' will *always* work, you probably want this one.
2313
2314case $host_os in
2315aix4* | aix5*)
2316  lt_cv_deplibs_check_method=pass_all
2317  ;;
2318
2319beos*)
2320  lt_cv_deplibs_check_method=pass_all
2321  ;;
2322
2323bsdi[[45]]*)
2324  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2325  lt_cv_file_magic_cmd='/usr/bin/file -L'
2326  lt_cv_file_magic_test_file=/shlib/libc.so
2327  ;;
2328
2329cygwin*)
2330  # func_win32_libid is a shell function defined in ltmain.sh
2331  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2332  lt_cv_file_magic_cmd='func_win32_libid'
2333  ;;
2334
2335mingw* | pw32*)
2336  # Base MSYS/MinGW do not provide the 'file' command needed by
2337  # func_win32_libid shell function, so use a weaker test based on 'objdump',
2338  # unless we find 'file', for example because we are cross-compiling.
2339  if ( file / ) >/dev/null 2>&1; then
2340    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2341    lt_cv_file_magic_cmd='func_win32_libid'
2342  else
2343    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2344    lt_cv_file_magic_cmd='$OBJDUMP -f'
2345  fi
2346  ;;
2347
2348darwin* | rhapsody*)
2349  lt_cv_deplibs_check_method=pass_all
2350  ;;
2351
2352freebsd* | dragonfly*)
2353  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2354    case $host_cpu in
2355    i*86 )
2356      # Not sure whether the presence of OpenBSD here was a mistake.
2357      # Let's accept both of them until this is cleared up.
2358      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2359      lt_cv_file_magic_cmd=/usr/bin/file
2360      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2361      ;;
2362    esac
2363  else
2364    lt_cv_deplibs_check_method=pass_all
2365  fi
2366  ;;
2367
2368gnu*)
2369  lt_cv_deplibs_check_method=pass_all
2370  ;;
2371
2372hpux10.20* | hpux11*)
2373  lt_cv_file_magic_cmd=/usr/bin/file
2374  case $host_cpu in
2375  ia64*)
2376    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2377    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2378    ;;
2379  hppa*64*)
2380    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2381    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2382    ;;
2383  *)
2384    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2385    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2386    ;;
2387  esac
2388  ;;
2389
2390interix[[3-9]]*)
2391  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2392  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2393  ;;
2394
2395irix5* | irix6* | nonstopux*)
2396  case $LD in
2397  *-32|*"-32 ") libmagic=32-bit;;
2398  *-n32|*"-n32 ") libmagic=N32;;
2399  *-64|*"-64 ") libmagic=64-bit;;
2400  *) libmagic=never-match;;
2401  esac
2402  lt_cv_deplibs_check_method=pass_all
2403  ;;
2404
2405# This must be Linux ELF.
2406linux* | k*bsd*-gnu)
2407  lt_cv_deplibs_check_method=pass_all
2408  ;;
2409
2410netbsd*)
2411  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2412    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2413  else
2414    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2415  fi
2416  ;;
2417
2418newos6*)
2419  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2420  lt_cv_file_magic_cmd=/usr/bin/file
2421  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2422  ;;
2423
2424nto-qnx*)
2425  lt_cv_deplibs_check_method=unknown
2426  ;;
2427
2428openbsd*)
2429  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2430    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2431  else
2432    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2433  fi
2434  ;;
2435
2436osf3* | osf4* | osf5*)
2437  lt_cv_deplibs_check_method=pass_all
2438  ;;
2439
2440rdos*)
2441  lt_cv_deplibs_check_method=pass_all
2442  ;;
2443
2444solaris*)
2445  lt_cv_deplibs_check_method=pass_all
2446  ;;
2447
2448sysv4 | sysv4.3*)
2449  case $host_vendor in
2450  motorola)
2451    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2452    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2453    ;;
2454  ncr)
2455    lt_cv_deplibs_check_method=pass_all
2456    ;;
2457  sequent)
2458    lt_cv_file_magic_cmd='/bin/file'
2459    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2460    ;;
2461  sni)
2462    lt_cv_file_magic_cmd='/bin/file'
2463    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2464    lt_cv_file_magic_test_file=/lib/libc.so
2465    ;;
2466  siemens)
2467    lt_cv_deplibs_check_method=pass_all
2468    ;;
2469  pc)
2470    lt_cv_deplibs_check_method=pass_all
2471    ;;
2472  esac
2473  ;;
2474
2475sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2476  lt_cv_deplibs_check_method=pass_all
2477  ;;
2478esac
2479])
2480file_magic_cmd=$lt_cv_file_magic_cmd
2481deplibs_check_method=$lt_cv_deplibs_check_method
2482test -z "$deplibs_check_method" && deplibs_check_method=unknown
2483])# AC_DEPLIBS_CHECK_METHOD
2484
2485
2486# AC_PROG_NM
2487# ----------
2488# find the pathname to a BSD-compatible name lister
2489AC_DEFUN([AC_PROG_NM],
2490[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2491[if test -n "$NM"; then
2492  # Let the user override the test.
2493  lt_cv_path_NM="$NM"
2494else
2495  lt_nm_to_check="${ac_tool_prefix}nm"
2496  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2497    lt_nm_to_check="$lt_nm_to_check nm"
2498  fi
2499  for lt_tmp_nm in $lt_nm_to_check; do
2500    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2501    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2502      IFS="$lt_save_ifs"
2503      test -z "$ac_dir" && ac_dir=.
2504      tmp_nm="$ac_dir/$lt_tmp_nm"
2505      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2506	# Check to see if the nm accepts a BSD-compat flag.
2507	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2508	#   nm: unknown option "B" ignored
2509	# Tru64's nm complains that /dev/null is an invalid object file
2510	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2511	*/dev/null* | *'Invalid file or object type'*)
2512	  lt_cv_path_NM="$tmp_nm -B"
2513	  break
2514	  ;;
2515	*)
2516	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2517	  */dev/null*)
2518	    lt_cv_path_NM="$tmp_nm -p"
2519	    break
2520	    ;;
2521	  *)
2522	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2523	    continue # so that we can try to find one that supports BSD flags
2524	    ;;
2525	  esac
2526	  ;;
2527	esac
2528      fi
2529    done
2530    IFS="$lt_save_ifs"
2531  done
2532  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2533fi])
2534NM="$lt_cv_path_NM"
2535])# AC_PROG_NM
2536
2537
2538# AC_CHECK_LIBM
2539# -------------
2540# check for math library
2541AC_DEFUN([AC_CHECK_LIBM],
2542[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2543LIBM=
2544case $host in
2545*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2546  # These system don't have libm, or don't need it
2547  ;;
2548*-ncr-sysv4.3*)
2549  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2550  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2551  ;;
2552*)
2553  AC_CHECK_LIB(m, cos, LIBM="-lm")
2554  ;;
2555esac
2556])# AC_CHECK_LIBM
2557
2558
2559# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2560# -----------------------------------
2561# sets LIBLTDL to the link flags for the libltdl convenience library and
2562# LTDLINCL to the include flags for the libltdl header and adds
2563# --enable-ltdl-convenience to the configure arguments.  Note that
2564# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2565# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2566# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2567# (note the single quotes!).  If your package is not flat and you're not
2568# using automake, define top_builddir and top_srcdir appropriately in
2569# the Makefiles.
2570AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2571[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2572  case $enable_ltdl_convenience in
2573  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2574  "") enable_ltdl_convenience=yes
2575      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2576  esac
2577  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2578  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2579  # For backwards non-gettext consistent compatibility...
2580  INCLTDL="$LTDLINCL"
2581])# AC_LIBLTDL_CONVENIENCE
2582
2583
2584# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2585# -----------------------------------
2586# sets LIBLTDL to the link flags for the libltdl installable library and
2587# LTDLINCL to the include flags for the libltdl header and adds
2588# --enable-ltdl-install to the configure arguments.  Note that
2589# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2590# and an installed libltdl is not found, it is assumed to be `libltdl'.
2591# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2592# '${top_srcdir}/' (note the single quotes!).  If your package is not
2593# flat and you're not using automake, define top_builddir and top_srcdir
2594# appropriately in the Makefiles.
2595# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2596AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2597[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2598  AC_CHECK_LIB(ltdl, lt_dlinit,
2599  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2600  [if test x"$enable_ltdl_install" = xno; then
2601     AC_MSG_WARN([libltdl not installed, but installation disabled])
2602   else
2603     enable_ltdl_install=yes
2604   fi
2605  ])
2606  if test x"$enable_ltdl_install" = x"yes"; then
2607    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2608    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2609    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2610  else
2611    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2612    LIBLTDL="-lltdl"
2613    LTDLINCL=
2614  fi
2615  # For backwards non-gettext consistent compatibility...
2616  INCLTDL="$LTDLINCL"
2617])# AC_LIBLTDL_INSTALLABLE
2618
2619
2620# AC_LIBTOOL_CXX
2621# --------------
2622# enable support for C++ libraries
2623AC_DEFUN([AC_LIBTOOL_CXX],
2624[AC_REQUIRE([_LT_AC_LANG_CXX])
2625])# AC_LIBTOOL_CXX
2626
2627
2628# _LT_AC_LANG_CXX
2629# ---------------
2630AC_DEFUN([_LT_AC_LANG_CXX],
2631[AC_REQUIRE([AC_PROG_CXX])
2632AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2633_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2634])# _LT_AC_LANG_CXX
2635
2636# _LT_AC_PROG_CXXCPP
2637# ------------------
2638AC_DEFUN([_LT_AC_PROG_CXXCPP],
2639[
2640AC_REQUIRE([AC_PROG_CXX])
2641if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2642    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2643    (test "X$CXX" != "Xg++"))) ; then
2644  AC_PROG_CXXCPP
2645fi
2646])# _LT_AC_PROG_CXXCPP
2647
2648# AC_LIBTOOL_F77
2649# --------------
2650# enable support for Fortran 77 libraries
2651AC_DEFUN([AC_LIBTOOL_F77],
2652[AC_REQUIRE([_LT_AC_LANG_F77])
2653])# AC_LIBTOOL_F77
2654
2655
2656# _LT_AC_LANG_F77
2657# ---------------
2658AC_DEFUN([_LT_AC_LANG_F77],
2659[AC_REQUIRE([AC_PROG_F77])
2660_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2661])# _LT_AC_LANG_F77
2662
2663
2664# AC_LIBTOOL_GCJ
2665# --------------
2666# enable support for GCJ libraries
2667AC_DEFUN([AC_LIBTOOL_GCJ],
2668[AC_REQUIRE([_LT_AC_LANG_GCJ])
2669])# AC_LIBTOOL_GCJ
2670
2671
2672# _LT_AC_LANG_GCJ
2673# ---------------
2674AC_DEFUN([_LT_AC_LANG_GCJ],
2675[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2676  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2677    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2678      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2679	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2680	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2681_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2682])# _LT_AC_LANG_GCJ
2683
2684
2685# AC_LIBTOOL_RC
2686# -------------
2687# enable support for Windows resource files
2688AC_DEFUN([AC_LIBTOOL_RC],
2689[AC_REQUIRE([LT_AC_PROG_RC])
2690_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2691])# AC_LIBTOOL_RC
2692
2693
2694# AC_LIBTOOL_LANG_C_CONFIG
2695# ------------------------
2696# Ensure that the configuration vars for the C compiler are
2697# suitably defined.  Those variables are subsequently used by
2698# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2699AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2700AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2701[lt_save_CC="$CC"
2702AC_LANG_PUSH(C)
2703
2704# Source file extension for C test sources.
2705ac_ext=c
2706
2707# Object file extension for compiled C test sources.
2708objext=o
2709_LT_AC_TAGVAR(objext, $1)=$objext
2710
2711# Code to be used in simple compile tests
2712lt_simple_compile_test_code="int some_variable = 0;"
2713
2714# Code to be used in simple link tests
2715lt_simple_link_test_code='int main(){return(0);}'
2716
2717_LT_AC_SYS_COMPILER
2718
2719# save warnings/boilerplate of simple test code
2720_LT_COMPILER_BOILERPLATE
2721_LT_LINKER_BOILERPLATE
2722
2723## CAVEAT EMPTOR:
2724## There is no encapsulation within the following macros, do not change
2725## the running order or otherwise move them around unless you know exactly
2726## what you are doing...
2727AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2728AC_LIBTOOL_PROG_COMPILER_PIC($1)
2729AC_LIBTOOL_PROG_CC_C_O($1)
2730AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2731AC_LIBTOOL_PROG_LD_SHLIBS($1)
2732AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2733AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2734AC_LIBTOOL_SYS_LIB_STRIP
2735AC_LIBTOOL_DLOPEN_SELF
2736
2737# Report which library types will actually be built
2738AC_MSG_CHECKING([if libtool supports shared libraries])
2739AC_MSG_RESULT([$can_build_shared])
2740
2741AC_MSG_CHECKING([whether to build shared libraries])
2742test "$can_build_shared" = "no" && enable_shared=no
2743
2744# On AIX, shared libraries and static libraries use the same namespace, and
2745# are all built from PIC.
2746case $host_os in
2747aix3*)
2748  test "$enable_shared" = yes && enable_static=no
2749  if test -n "$RANLIB"; then
2750    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2751    postinstall_cmds='$RANLIB $lib'
2752  fi
2753  ;;
2754
2755aix4* | aix5*)
2756  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2757    test "$enable_shared" = yes && enable_static=no
2758  fi
2759    ;;
2760esac
2761AC_MSG_RESULT([$enable_shared])
2762
2763AC_MSG_CHECKING([whether to build static libraries])
2764# Make sure either enable_shared or enable_static is yes.
2765test "$enable_shared" = yes || enable_static=yes
2766AC_MSG_RESULT([$enable_static])
2767
2768AC_LIBTOOL_CONFIG($1)
2769
2770AC_LANG_POP
2771CC="$lt_save_CC"
2772])# AC_LIBTOOL_LANG_C_CONFIG
2773
2774
2775# AC_LIBTOOL_LANG_CXX_CONFIG
2776# --------------------------
2777# Ensure that the configuration vars for the C compiler are
2778# suitably defined.  Those variables are subsequently used by
2779# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2780AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2781AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2782[AC_LANG_PUSH(C++)
2783AC_REQUIRE([AC_PROG_CXX])
2784AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2785
2786_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2787_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2788_LT_AC_TAGVAR(always_export_symbols, $1)=no
2789_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2790_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2791_LT_AC_TAGVAR(hardcode_direct, $1)=no
2792_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2793_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2794_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2795_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2796_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2797_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2798_LT_AC_TAGVAR(module_cmds, $1)=
2799_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2800_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2801_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2802_LT_AC_TAGVAR(no_undefined_flag, $1)=
2803_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2804_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2805
2806# Dependencies to place before and after the object being linked:
2807_LT_AC_TAGVAR(predep_objects, $1)=
2808_LT_AC_TAGVAR(postdep_objects, $1)=
2809_LT_AC_TAGVAR(predeps, $1)=
2810_LT_AC_TAGVAR(postdeps, $1)=
2811_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2812
2813# Source file extension for C++ test sources.
2814ac_ext=cpp
2815
2816# Object file extension for compiled C++ test sources.
2817objext=o
2818_LT_AC_TAGVAR(objext, $1)=$objext
2819
2820# Code to be used in simple compile tests
2821lt_simple_compile_test_code="int some_variable = 0;"
2822
2823# Code to be used in simple link tests
2824lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
2825
2826# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2827_LT_AC_SYS_COMPILER
2828
2829# save warnings/boilerplate of simple test code
2830_LT_COMPILER_BOILERPLATE
2831_LT_LINKER_BOILERPLATE
2832
2833# Allow CC to be a program name with arguments.
2834lt_save_CC=$CC
2835lt_save_LD=$LD
2836lt_save_GCC=$GCC
2837GCC=$GXX
2838lt_save_with_gnu_ld=$with_gnu_ld
2839lt_save_path_LD=$lt_cv_path_LD
2840if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2841  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2842else
2843  $as_unset lt_cv_prog_gnu_ld
2844fi
2845if test -n "${lt_cv_path_LDCXX+set}"; then
2846  lt_cv_path_LD=$lt_cv_path_LDCXX
2847else
2848  $as_unset lt_cv_path_LD
2849fi
2850test -z "${LDCXX+set}" || LD=$LDCXX
2851CC=${CXX-"c++"}
2852compiler=$CC
2853_LT_AC_TAGVAR(compiler, $1)=$CC
2854_LT_CC_BASENAME([$compiler])
2855
2856# We don't want -fno-exception wen compiling C++ code, so set the
2857# no_builtin_flag separately
2858if test "$GXX" = yes; then
2859  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2860else
2861  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2862fi
2863
2864if test "$GXX" = yes; then
2865  # Set up default GNU C++ configuration
2866
2867  AC_PROG_LD
2868
2869  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2870  # archiving commands below assume that GNU ld is being used.
2871  if test "$with_gnu_ld" = yes; then
2872    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2873    _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'
2874
2875    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2876    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2877
2878    # If archive_cmds runs LD, not CC, wlarc should be empty
2879    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2880    #     investigate it a little bit more. (MM)
2881    wlarc='${wl}'
2882
2883    # ancient GNU ld didn't support --whole-archive et. al.
2884    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2885	grep 'no-whole-archive' > /dev/null; then
2886      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2887    else
2888      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2889    fi
2890  else
2891    with_gnu_ld=no
2892    wlarc=
2893
2894    # A generic and very simple default shared library creation
2895    # command for GNU C++ for the case where it uses the native
2896    # linker, instead of GNU ld.  If possible, this setting should
2897    # overridden to take advantage of the native linker features on
2898    # the platform it is being used on.
2899    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2900  fi
2901
2902  # Commands to make compiler produce verbose output that lists
2903  # what "hidden" libraries, object files and flags are used when
2904  # linking a shared library.
2905  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2906
2907else
2908  GXX=no
2909  with_gnu_ld=no
2910  wlarc=
2911fi
2912
2913# PORTME: fill in a description of your system's C++ link characteristics
2914AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2915_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2916case $host_os in
2917  aix3*)
2918    # FIXME: insert proper C++ library support
2919    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2920    ;;
2921  aix4* | aix5*)
2922    if test "$host_cpu" = ia64; then
2923      # On IA64, the linker does run time linking by default, so we don't
2924      # have to do anything special.
2925      aix_use_runtimelinking=no
2926      exp_sym_flag='-Bexport'
2927      no_entry_flag=""
2928    else
2929      aix_use_runtimelinking=no
2930
2931      # Test if we are trying to use run time linking or normal
2932      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2933      # need to do runtime linking.
2934      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2935	for ld_flag in $LDFLAGS; do
2936	  case $ld_flag in
2937	  *-brtl*)
2938	    aix_use_runtimelinking=yes
2939	    break
2940	    ;;
2941	  esac
2942	done
2943	;;
2944      esac
2945
2946      exp_sym_flag='-bexport'
2947      no_entry_flag='-bnoentry'
2948    fi
2949
2950    # When large executables or shared objects are built, AIX ld can
2951    # have problems creating the table of contents.  If linking a library
2952    # or program results in "error TOC overflow" add -mminimal-toc to
2953    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2954    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2955
2956    _LT_AC_TAGVAR(archive_cmds, $1)=''
2957    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2958    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2959    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2960
2961    if test "$GXX" = yes; then
2962      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2963      # We only want to do this on AIX 4.2 and lower, the check
2964      # below for broken collect2 doesn't work under 4.3+
2965	collect2name=`${CC} -print-prog-name=collect2`
2966	if test -f "$collect2name" && \
2967	   strings "$collect2name" | grep resolve_lib_name >/dev/null
2968	then
2969	  # We have reworked collect2
2970	  :
2971	else
2972	  # We have old collect2
2973	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2974	  # It fails to find uninstalled libraries when the uninstalled
2975	  # path is not listed in the libpath.  Setting hardcode_minus_L
2976	  # to unsupported forces relinking
2977	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2978	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2979	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2980	fi
2981	;;
2982      esac
2983      shared_flag='-shared'
2984      if test "$aix_use_runtimelinking" = yes; then
2985	shared_flag="$shared_flag "'${wl}-G'
2986      fi
2987    else
2988      # not using gcc
2989      if test "$host_cpu" = ia64; then
2990	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2991	# chokes on -Wl,-G. The following line is correct:
2992	shared_flag='-G'
2993      else
2994	if test "$aix_use_runtimelinking" = yes; then
2995	  shared_flag='${wl}-G'
2996	else
2997	  shared_flag='${wl}-bM:SRE'
2998	fi
2999      fi
3000    fi
3001
3002    # It seems that -bexpall does not export symbols beginning with
3003    # underscore (_), so it is better to generate a list of symbols to export.
3004    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3005    if test "$aix_use_runtimelinking" = yes; then
3006      # Warning - without using the other runtime loading flags (-brtl),
3007      # -berok will link without error, but may produce a broken library.
3008      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3009      # Determine the default libpath from the value encoded in an empty executable.
3010      _LT_AC_SYS_LIBPATH_AIX
3011      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3012
3013      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3014     else
3015      if test "$host_cpu" = ia64; then
3016	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3017	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3018	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
3019      else
3020	# Determine the default libpath from the value encoded in an empty executable.
3021	_LT_AC_SYS_LIBPATH_AIX
3022	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3023	# Warning - without using the other run time loading flags,
3024	# -berok will link without error, but may produce a broken library.
3025	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3026	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3027	# Exported symbols can be pulled into shared objects from archives
3028	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3029	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3030	# This is similar to how AIX traditionally builds its shared libraries.
3031	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3032      fi
3033    fi
3034    ;;
3035
3036  beos*)
3037    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3038      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3039      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3040      # support --undefined.  This deserves some investigation.  FIXME
3041      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3042    else
3043      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3044    fi
3045    ;;
3046
3047  chorus*)
3048    case $cc_basename in
3049      *)
3050	# FIXME: insert proper C++ library support
3051	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3052	;;
3053    esac
3054    ;;
3055
3056  cygwin* | mingw* | pw32*)
3057    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3058    # as there is no search path for DLLs.
3059    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3060    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3061    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3062    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3063
3064    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3065      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3066      # If the export-symbols file already is a .def file (1st line
3067      # is EXPORTS), use it as is; otherwise, prepend...
3068      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3069	cp $export_symbols $output_objdir/$soname.def;
3070      else
3071	echo EXPORTS > $output_objdir/$soname.def;
3072	cat $export_symbols >> $output_objdir/$soname.def;
3073      fi~
3074      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3075    else
3076      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3077    fi
3078  ;;
3079      darwin* | rhapsody*)
3080        case $host_os in
3081        rhapsody* | darwin1.[[012]])
3082         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3083         ;;
3084       *) # Darwin 1.3 on
3085         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3086           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3087         else
3088           case ${MACOSX_DEPLOYMENT_TARGET} in
3089             10.[[012]])
3090               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3091               ;;
3092             10.*)
3093               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3094               ;;
3095           esac
3096         fi
3097         ;;
3098        esac
3099      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3100      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3101      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3102      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3103      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3104      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3105
3106    if test "$GXX" = yes ; then
3107      lt_int_apple_cc_single_mod=no
3108      output_verbose_link_cmd='echo'
3109      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3110       lt_int_apple_cc_single_mod=yes
3111      fi
3112      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3113       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3114      else
3115          _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'
3116        fi
3117        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3118        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3119          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3120            _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}'
3121          else
3122            _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}'
3123          fi
3124            _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}'
3125      else
3126      case $cc_basename in
3127        xlc*)
3128         output_verbose_link_cmd='echo'
3129          _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` $xlcverstring'
3130          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3131          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3132          _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 $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3133          _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}'
3134          ;;
3135       *)
3136         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3137          ;;
3138      esac
3139      fi
3140        ;;
3141
3142  dgux*)
3143    case $cc_basename in
3144      ec++*)
3145	# FIXME: insert proper C++ library support
3146	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3147	;;
3148      ghcx*)
3149	# Green Hills C++ Compiler
3150	# FIXME: insert proper C++ library support
3151	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3152	;;
3153      *)
3154	# FIXME: insert proper C++ library support
3155	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3156	;;
3157    esac
3158    ;;
3159  freebsd[[12]]*)
3160    # C++ shared libraries reported to be fairly broken before switch to ELF
3161    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3162    ;;
3163  freebsd-elf*)
3164    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3165    ;;
3166  freebsd* | dragonfly*)
3167    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3168    # conventions
3169    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3170    ;;
3171  gnu*)
3172    ;;
3173  hpux9*)
3174    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3175    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3176    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3177    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3178    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3179				# but as the default
3180				# location of the library.
3181
3182    case $cc_basename in
3183    CC*)
3184      # FIXME: insert proper C++ library support
3185      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3186      ;;
3187    aCC*)
3188      _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 $lib'
3189      # Commands to make compiler produce verbose output that lists
3190      # what "hidden" libraries, object files and flags are used when
3191      # linking a shared library.
3192      #
3193      # There doesn't appear to be a way to prevent this compiler from
3194      # explicitly linking system object files so we need to strip them
3195      # from the output so that they don't get included in the library
3196      # dependencies.
3197      output_verbose_link_cmd='templist=`($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 $list'
3198      ;;
3199    *)
3200      if test "$GXX" = yes; then
3201        _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'
3202      else
3203        # FIXME: insert proper C++ library support
3204        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3205      fi
3206      ;;
3207    esac
3208    ;;
3209  hpux10*|hpux11*)
3210    if test $with_gnu_ld = no; then
3211      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3212      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3213
3214      case $host_cpu in
3215      hppa*64*|ia64*) ;;
3216      *)
3217	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3218        ;;
3219      esac
3220    fi
3221    case $host_cpu in
3222    hppa*64*|ia64*)
3223      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3224      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3225      ;;
3226    *)
3227      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3228      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3229					      # but as the default
3230					      # location of the library.
3231      ;;
3232    esac
3233
3234    case $cc_basename in
3235      CC*)
3236	# FIXME: insert proper C++ library support
3237	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3238	;;
3239      aCC*)
3240	case $host_cpu in
3241	hppa*64*)
3242	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3243	  ;;
3244	ia64*)
3245	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3246	  ;;
3247	*)
3248	  _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 $compiler_flags'
3249	  ;;
3250	esac
3251	# Commands to make compiler produce verbose output that lists
3252	# what "hidden" libraries, object files and flags are used when
3253	# linking a shared library.
3254	#
3255	# There doesn't appear to be a way to prevent this compiler from
3256	# explicitly linking system object files so we need to strip them
3257	# from the output so that they don't get included in the library
3258	# dependencies.
3259	output_verbose_link_cmd='templist=`($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 $list'
3260	;;
3261      *)
3262	if test "$GXX" = yes; then
3263	  if test $with_gnu_ld = no; then
3264	    case $host_cpu in
3265	    hppa*64*)
3266	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3267	      ;;
3268	    ia64*)
3269	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3270	      ;;
3271	    *)
3272	      _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'
3273	      ;;
3274	    esac
3275	  fi
3276	else
3277	  # FIXME: insert proper C++ library support
3278	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3279	fi
3280	;;
3281    esac
3282    ;;
3283  interix[[3-9]]*)
3284    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3285    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3286    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3287    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3288    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3289    # Instead, shared libraries are loaded at an image base (0x10000000 by
3290    # default) and relocated if they conflict, which is a slow very memory
3291    # consuming and fragmenting process.  To avoid this, we pick a random,
3292    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3293    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3294    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3295    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3296    ;;
3297  irix5* | irix6*)
3298    case $cc_basename in
3299      CC*)
3300	# SGI C++
3301	_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'
3302
3303	# Archives containing C++ object files must be created using
3304	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3305	# necessary to make sure instantiated templates are included
3306	# in the archive.
3307	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3308	;;
3309      *)
3310	if test "$GXX" = yes; then
3311	  if test "$with_gnu_ld" = no; then
3312	    _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'
3313	  else
3314	    _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'
3315	  fi
3316	fi
3317	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3318	;;
3319    esac
3320    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3321    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3322    ;;
3323  linux* | k*bsd*-gnu)
3324    case $cc_basename in
3325      KCC*)
3326	# Kuck and Associates, Inc. (KAI) C++ Compiler
3327
3328	# KCC will only create a shared library if the output file
3329	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3330	# to its proper name (with version) after linking.
3331	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3332	_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 $lib'
3333	# Commands to make compiler produce verbose output that lists
3334	# what "hidden" libraries, object files and flags are used when
3335	# linking a shared library.
3336	#
3337	# There doesn't appear to be a way to prevent this compiler from
3338	# explicitly linking system object files so we need to strip them
3339	# from the output so that they don't get included in the library
3340	# dependencies.
3341	output_verbose_link_cmd='templist=`$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'
3342
3343	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3344	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3345
3346	# Archives containing C++ object files must be created using
3347	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3348	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3349	;;
3350      icpc*)
3351	# Intel C++
3352	with_gnu_ld=yes
3353	# version 8.0 and above of icpc choke on multiply defined symbols
3354	# if we add $predep_objects and $postdep_objects, however 7.1 and
3355	# earlier do not add the objects themselves.
3356	case `$CC -V 2>&1` in
3357	*"Version 7."*)
3358  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3359  	  _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'
3360	  ;;
3361	*)  # Version 8.0 or newer
3362	  tmp_idyn=
3363	  case $host_cpu in
3364	    ia64*) tmp_idyn=' -i_dynamic';;
3365	  esac
3366  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3367	  _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'
3368	  ;;
3369	esac
3370	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3371	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3372	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3373	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3374	;;
3375      pgCC*)
3376        # Portland Group C++ compiler
3377	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3378  	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3379
3380	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3381	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3382	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3383        ;;
3384      cxx*)
3385	# Compaq C++
3386	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3387	_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'
3388
3389	runpath_var=LD_RUN_PATH
3390	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3391	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3392
3393	# Commands to make compiler produce verbose output that lists
3394	# what "hidden" libraries, object files and flags are used when
3395	# linking a shared library.
3396	#
3397	# There doesn't appear to be a way to prevent this compiler from
3398	# explicitly linking system object files so we need to strip them
3399	# from the output so that they don't get included in the library
3400	# dependencies.
3401	output_verbose_link_cmd='templist=`$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 $list'
3402	;;
3403      *)
3404	case `$CC -V 2>&1 | sed 5q` in
3405	*Sun\ C*)
3406	  # Sun C++ 5.9
3407	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3408	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3409	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
3410	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3411	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3412
3413	  # Not sure whether something based on
3414	  # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
3415	  # would be better.
3416	  output_verbose_link_cmd='echo'
3417
3418	  # Archives containing C++ object files must be created using
3419	  # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3420	  # necessary to make sure instantiated templates are included
3421	  # in the archive.
3422	  _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3423	  ;;
3424	esac
3425	;;
3426    esac
3427    ;;
3428  lynxos*)
3429    # FIXME: insert proper C++ library support
3430    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3431    ;;
3432  m88k*)
3433    # FIXME: insert proper C++ library support
3434    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3435    ;;
3436  mvs*)
3437    case $cc_basename in
3438      cxx*)
3439	# FIXME: insert proper C++ library support
3440	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3441	;;
3442      *)
3443	# FIXME: insert proper C++ library support
3444	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3445	;;
3446    esac
3447    ;;
3448  netbsd*)
3449    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3450      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3451      wlarc=
3452      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3453      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3454      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3455    fi
3456    # Workaround some broken pre-1.5 toolchains
3457    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3458    ;;
3459  openbsd2*)
3460    # C++ shared libraries are fairly broken
3461    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3462    ;;
3463  openbsd*)
3464    if test -f /usr/libexec/ld.so; then
3465      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3466      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3467      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3468      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3469      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3470	_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'
3471	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3472	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3473      fi
3474      output_verbose_link_cmd='echo'
3475    else
3476      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3477    fi
3478    ;;
3479  osf3*)
3480    case $cc_basename in
3481      KCC*)
3482	# Kuck and Associates, Inc. (KAI) C++ Compiler
3483
3484	# KCC will only create a shared library if the output file
3485	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3486	# to its proper name (with version) after linking.
3487	_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'
3488
3489	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3490	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3491
3492	# Archives containing C++ object files must be created using
3493	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3494	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3495
3496	;;
3497      RCC*)
3498	# Rational C++ 2.4.1
3499	# FIXME: insert proper C++ library support
3500	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3501	;;
3502      cxx*)
3503	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3504	_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'
3505
3506	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3507	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3508
3509	# Commands to make compiler produce verbose output that lists
3510	# what "hidden" libraries, object files and flags are used when
3511	# linking a shared library.
3512	#
3513	# There doesn't appear to be a way to prevent this compiler from
3514	# explicitly linking system object files so we need to strip them
3515	# from the output so that they don't get included in the library
3516	# dependencies.
3517	output_verbose_link_cmd='templist=`$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 $list'
3518	;;
3519      *)
3520	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3521	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3522	  _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'
3523
3524	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3525	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3526
3527	  # Commands to make compiler produce verbose output that lists
3528	  # what "hidden" libraries, object files and flags are used when
3529	  # linking a shared library.
3530	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3531
3532	else
3533	  # FIXME: insert proper C++ library support
3534	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3535	fi
3536	;;
3537    esac
3538    ;;
3539  osf4* | osf5*)
3540    case $cc_basename in
3541      KCC*)
3542	# Kuck and Associates, Inc. (KAI) C++ Compiler
3543
3544	# KCC will only create a shared library if the output file
3545	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3546	# to its proper name (with version) after linking.
3547	_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'
3548
3549	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3550	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3551
3552	# Archives containing C++ object files must be created using
3553	# the KAI C++ compiler.
3554	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3555	;;
3556      RCC*)
3557	# Rational C++ 2.4.1
3558	# FIXME: insert proper C++ library support
3559	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3560	;;
3561      cxx*)
3562	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3563	_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'
3564	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3565	  echo "-hidden">> $lib.exp~
3566	  $CC -shared$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~
3567	  $rm $lib.exp'
3568
3569	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3570	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3571
3572	# Commands to make compiler produce verbose output that lists
3573	# what "hidden" libraries, object files and flags are used when
3574	# linking a shared library.
3575	#
3576	# There doesn't appear to be a way to prevent this compiler from
3577	# explicitly linking system object files so we need to strip them
3578	# from the output so that they don't get included in the library
3579	# dependencies.
3580	output_verbose_link_cmd='templist=`$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 $list'
3581	;;
3582      *)
3583	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3584	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3585	 _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'
3586
3587	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3588	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3589
3590	  # Commands to make compiler produce verbose output that lists
3591	  # what "hidden" libraries, object files and flags are used when
3592	  # linking a shared library.
3593	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3594
3595	else
3596	  # FIXME: insert proper C++ library support
3597	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3598	fi
3599	;;
3600    esac
3601    ;;
3602  psos*)
3603    # FIXME: insert proper C++ library support
3604    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3605    ;;
3606  sunos4*)
3607    case $cc_basename in
3608      CC*)
3609	# Sun C++ 4.x
3610	# FIXME: insert proper C++ library support
3611	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3612	;;
3613      lcc*)
3614	# Lucid
3615	# FIXME: insert proper C++ library support
3616	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3617	;;
3618      *)
3619	# FIXME: insert proper C++ library support
3620	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3621	;;
3622    esac
3623    ;;
3624  solaris*)
3625    case $cc_basename in
3626      CC*)
3627	# Sun C++ 4.2, 5.x and Centerline C++
3628        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3629	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3630	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3631	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3632	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3633
3634	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3635	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3636	case $host_os in
3637	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3638	  *)
3639	    # The compiler driver will combine and reorder linker options,
3640	    # but understands `-z linker_flag'.
3641	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3642	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
3643	    ;;
3644	esac
3645	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3646
3647	output_verbose_link_cmd='echo'
3648
3649	# Archives containing C++ object files must be created using
3650	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3651	# necessary to make sure instantiated templates are included
3652	# in the archive.
3653	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3654	;;
3655      gcx*)
3656	# Green Hills C++ Compiler
3657	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3658
3659	# The C++ compiler must be used to create the archive.
3660	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3661	;;
3662      *)
3663	# GNU C++ compiler with Solaris linker
3664	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3665	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3666	  if $CC --version | grep -v '^2\.7' > /dev/null; then
3667	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3668	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3669		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3670
3671	    # Commands to make compiler produce verbose output that lists
3672	    # what "hidden" libraries, object files and flags are used when
3673	    # linking a shared library.
3674	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3675	  else
3676	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
3677	    # platform.
3678	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3679	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3680		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3681
3682	    # Commands to make compiler produce verbose output that lists
3683	    # what "hidden" libraries, object files and flags are used when
3684	    # linking a shared library.
3685	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3686	  fi
3687
3688	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3689	  case $host_os in
3690	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3691	  *)
3692	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3693	    ;;
3694	  esac
3695	fi
3696	;;
3697    esac
3698    ;;
3699  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3700    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3701    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3702    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3703    runpath_var='LD_RUN_PATH'
3704
3705    case $cc_basename in
3706      CC*)
3707	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3708	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3709	;;
3710      *)
3711	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3712	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3713	;;
3714    esac
3715    ;;
3716  sysv5* | sco3.2v5* | sco5v6*)
3717    # Note: We can NOT use -z defs as we might desire, because we do not
3718    # link with -lc, and that would cause any symbols used from libc to
3719    # always be unresolved, which means just about no library would
3720    # ever link correctly.  If we're not using GNU ld we use -z text
3721    # though, which does catch some bad symbols but isn't as heavy-handed
3722    # as -z defs.
3723    # For security reasons, it is highly recommended that you always
3724    # use absolute paths for naming shared libraries, and exclude the
3725    # DT_RUNPATH tag from executables and libraries.  But doing so
3726    # requires that you compile everything twice, which is a pain.
3727    # So that behaviour is only enabled if SCOABSPATH is set to a
3728    # non-empty value in the environment.  Most likely only useful for
3729    # creating official distributions of packages.
3730    # This is a hack until libtool officially supports absolute path
3731    # names for shared libraries.
3732    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3733    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3734    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3735    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3736    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3737    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3738    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3739    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3740    runpath_var='LD_RUN_PATH'
3741
3742    case $cc_basename in
3743      CC*)
3744	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3745	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3746	;;
3747      *)
3748	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3749	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3750	;;
3751    esac
3752    ;;
3753  tandem*)
3754    case $cc_basename in
3755      NCC*)
3756	# NonStop-UX NCC 3.20
3757	# FIXME: insert proper C++ library support
3758	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3759	;;
3760      *)
3761	# FIXME: insert proper C++ library support
3762	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3763	;;
3764    esac
3765    ;;
3766  vxworks*)
3767    # FIXME: insert proper C++ library support
3768    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3769    ;;
3770  *)
3771    # FIXME: insert proper C++ library support
3772    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3773    ;;
3774esac
3775AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3776test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3777
3778_LT_AC_TAGVAR(GCC, $1)="$GXX"
3779_LT_AC_TAGVAR(LD, $1)="$LD"
3780
3781## CAVEAT EMPTOR:
3782## There is no encapsulation within the following macros, do not change
3783## the running order or otherwise move them around unless you know exactly
3784## what you are doing...
3785AC_LIBTOOL_POSTDEP_PREDEP($1)
3786AC_LIBTOOL_PROG_COMPILER_PIC($1)
3787AC_LIBTOOL_PROG_CC_C_O($1)
3788AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3789AC_LIBTOOL_PROG_LD_SHLIBS($1)
3790AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3791AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3792
3793AC_LIBTOOL_CONFIG($1)
3794
3795AC_LANG_POP
3796CC=$lt_save_CC
3797LDCXX=$LD
3798LD=$lt_save_LD
3799GCC=$lt_save_GCC
3800with_gnu_ldcxx=$with_gnu_ld
3801with_gnu_ld=$lt_save_with_gnu_ld
3802lt_cv_path_LDCXX=$lt_cv_path_LD
3803lt_cv_path_LD=$lt_save_path_LD
3804lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3805lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3806])# AC_LIBTOOL_LANG_CXX_CONFIG
3807
3808# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3809# ------------------------------------
3810# Figure out "hidden" library dependencies from verbose
3811# compiler output when linking a shared library.
3812# Parse the compiler output and extract the necessary
3813# objects, libraries and library flags.
3814AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3815dnl we can't use the lt_simple_compile_test_code here,
3816dnl because it contains code intended for an executable,
3817dnl not a library.  It's possible we should let each
3818dnl tag define a new lt_????_link_test_code variable,
3819dnl but it's only used here...
3820ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3821int a;
3822void foo (void) { a = 0; }
3823EOF
3824],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3825class Foo
3826{
3827public:
3828  Foo (void) { a = 0; }
3829private:
3830  int a;
3831};
3832EOF
3833],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3834      subroutine foo
3835      implicit none
3836      integer*4 a
3837      a=0
3838      return
3839      end
3840EOF
3841],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3842public class foo {
3843  private int a;
3844  public void bar (void) {
3845    a = 0;
3846  }
3847};
3848EOF
3849])
3850dnl Parse the compiler output and extract the necessary
3851dnl objects, libraries and library flags.
3852if AC_TRY_EVAL(ac_compile); then
3853  # Parse the compiler output and extract the necessary
3854  # objects, libraries and library flags.
3855
3856  # Sentinel used to keep track of whether or not we are before
3857  # the conftest object file.
3858  pre_test_object_deps_done=no
3859
3860  # The `*' in the case matches for architectures that use `case' in
3861  # $output_verbose_cmd can trigger glob expansion during the loop
3862  # eval without this substitution.
3863  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3864
3865  for p in `eval $output_verbose_link_cmd`; do
3866    case $p in
3867
3868    -L* | -R* | -l*)
3869       # Some compilers place space between "-{L,R}" and the path.
3870       # Remove the space.
3871       if test $p = "-L" \
3872	  || test $p = "-R"; then
3873	 prev=$p
3874	 continue
3875       else
3876	 prev=
3877       fi
3878
3879       if test "$pre_test_object_deps_done" = no; then
3880	 case $p in
3881	 -L* | -R*)
3882	   # Internal compiler library paths should come after those
3883	   # provided the user.  The postdeps already come after the
3884	   # user supplied libs so there is no need to process them.
3885	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3886	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3887	   else
3888	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3889	   fi
3890	   ;;
3891	 # The "-l" case would never come before the object being
3892	 # linked, so don't bother handling this case.
3893	 esac
3894       else
3895	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3896	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3897	 else
3898	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3899	 fi
3900       fi
3901       ;;
3902
3903    *.$objext)
3904       # This assumes that the test object file only shows up
3905       # once in the compiler output.
3906       if test "$p" = "conftest.$objext"; then
3907	 pre_test_object_deps_done=yes
3908	 continue
3909       fi
3910
3911       if test "$pre_test_object_deps_done" = no; then
3912	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3913	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
3914	 else
3915	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3916	 fi
3917       else
3918	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3919	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3920	 else
3921	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3922	 fi
3923       fi
3924       ;;
3925
3926    *) ;; # Ignore the rest.
3927
3928    esac
3929  done
3930
3931  # Clean up.
3932  rm -f a.out a.exe
3933else
3934  echo "libtool.m4: error: problem compiling $1 test program"
3935fi
3936
3937$rm -f confest.$objext
3938
3939# PORTME: override above test on systems where it is broken
3940ifelse([$1],[CXX],
3941[case $host_os in
3942interix[[3-9]]*)
3943  # Interix 3.5 installs completely hosed .la files for C++, so rather than
3944  # hack all around it, let's just trust "g++" to DTRT.
3945  _LT_AC_TAGVAR(predep_objects,$1)=
3946  _LT_AC_TAGVAR(postdep_objects,$1)=
3947  _LT_AC_TAGVAR(postdeps,$1)=
3948  ;;
3949
3950linux*)
3951  case `$CC -V 2>&1 | sed 5q` in
3952  *Sun\ C*)
3953    # Sun C++ 5.9
3954    #
3955    # The more standards-conforming stlport4 library is
3956    # incompatible with the Cstd library. Avoid specifying
3957    # it if it's in CXXFLAGS. Ignore libCrun as
3958    # -library=stlport4 depends on it.
3959    case " $CXX $CXXFLAGS " in
3960    *" -library=stlport4 "*)
3961      solaris_use_stlport4=yes
3962      ;;
3963    esac
3964    if test "$solaris_use_stlport4" != yes; then
3965      _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3966    fi
3967    ;;
3968  esac
3969  ;;
3970
3971solaris*)
3972  case $cc_basename in
3973  CC*)
3974    # The more standards-conforming stlport4 library is
3975    # incompatible with the Cstd library. Avoid specifying
3976    # it if it's in CXXFLAGS. Ignore libCrun as
3977    # -library=stlport4 depends on it.
3978    case " $CXX $CXXFLAGS " in
3979    *" -library=stlport4 "*)
3980      solaris_use_stlport4=yes
3981      ;;
3982    esac
3983
3984    # Adding this requires a known-good setup of shared libraries for
3985    # Sun compiler versions before 5.6, else PIC objects from an old
3986    # archive will be linked into the output, leading to subtle bugs.
3987    if test "$solaris_use_stlport4" != yes; then
3988      _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3989    fi
3990    ;;
3991  esac
3992  ;;
3993esac
3994])
3995
3996case " $_LT_AC_TAGVAR(postdeps, $1) " in
3997*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3998esac
3999])# AC_LIBTOOL_POSTDEP_PREDEP
4000
4001# AC_LIBTOOL_LANG_F77_CONFIG
4002# --------------------------
4003# Ensure that the configuration vars for the C compiler are
4004# suitably defined.  Those variables are subsequently used by
4005# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4006AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
4007AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
4008[AC_REQUIRE([AC_PROG_F77])
4009AC_LANG_PUSH(Fortran 77)
4010
4011_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4012_LT_AC_TAGVAR(allow_undefined_flag, $1)=
4013_LT_AC_TAGVAR(always_export_symbols, $1)=no
4014_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4015_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4016_LT_AC_TAGVAR(hardcode_direct, $1)=no
4017_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4018_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4019_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4020_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4021_LT_AC_TAGVAR(hardcode_automatic, $1)=no
4022_LT_AC_TAGVAR(module_cmds, $1)=
4023_LT_AC_TAGVAR(module_expsym_cmds, $1)=
4024_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4025_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4026_LT_AC_TAGVAR(no_undefined_flag, $1)=
4027_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4028_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4029
4030# Source file extension for f77 test sources.
4031ac_ext=f
4032
4033# Object file extension for compiled f77 test sources.
4034objext=o
4035_LT_AC_TAGVAR(objext, $1)=$objext
4036
4037# Code to be used in simple compile tests
4038lt_simple_compile_test_code="\
4039      subroutine t
4040      return
4041      end
4042"
4043
4044# Code to be used in simple link tests
4045lt_simple_link_test_code="\
4046      program t
4047      end
4048"
4049
4050# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4051_LT_AC_SYS_COMPILER
4052
4053# save warnings/boilerplate of simple test code
4054_LT_COMPILER_BOILERPLATE
4055_LT_LINKER_BOILERPLATE
4056
4057# Allow CC to be a program name with arguments.
4058lt_save_CC="$CC"
4059CC=${F77-"f77"}
4060compiler=$CC
4061_LT_AC_TAGVAR(compiler, $1)=$CC
4062_LT_CC_BASENAME([$compiler])
4063
4064AC_MSG_CHECKING([if libtool supports shared libraries])
4065AC_MSG_RESULT([$can_build_shared])
4066
4067AC_MSG_CHECKING([whether to build shared libraries])
4068test "$can_build_shared" = "no" && enable_shared=no
4069
4070# On AIX, shared libraries and static libraries use the same namespace, and
4071# are all built from PIC.
4072case $host_os in
4073aix3*)
4074  test "$enable_shared" = yes && enable_static=no
4075  if test -n "$RANLIB"; then
4076    archive_cmds="$archive_cmds~\$RANLIB \$lib"
4077    postinstall_cmds='$RANLIB $lib'
4078  fi
4079  ;;
4080aix4* | aix5*)
4081  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4082    test "$enable_shared" = yes && enable_static=no
4083  fi
4084  ;;
4085esac
4086AC_MSG_RESULT([$enable_shared])
4087
4088AC_MSG_CHECKING([whether to build static libraries])
4089# Make sure either enable_shared or enable_static is yes.
4090test "$enable_shared" = yes || enable_static=yes
4091AC_MSG_RESULT([$enable_static])
4092
4093_LT_AC_TAGVAR(GCC, $1)="$G77"
4094_LT_AC_TAGVAR(LD, $1)="$LD"
4095
4096AC_LIBTOOL_PROG_COMPILER_PIC($1)
4097AC_LIBTOOL_PROG_CC_C_O($1)
4098AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4099AC_LIBTOOL_PROG_LD_SHLIBS($1)
4100AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4101AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4102
4103AC_LIBTOOL_CONFIG($1)
4104
4105AC_LANG_POP
4106CC="$lt_save_CC"
4107])# AC_LIBTOOL_LANG_F77_CONFIG
4108
4109
4110# AC_LIBTOOL_LANG_GCJ_CONFIG
4111# --------------------------
4112# Ensure that the configuration vars for the C compiler are
4113# suitably defined.  Those variables are subsequently used by
4114# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4115AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4116AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4117[AC_LANG_SAVE
4118
4119# Source file extension for Java test sources.
4120ac_ext=java
4121
4122# Object file extension for compiled Java test sources.
4123objext=o
4124_LT_AC_TAGVAR(objext, $1)=$objext
4125
4126# Code to be used in simple compile tests
4127lt_simple_compile_test_code="class foo {}"
4128
4129# Code to be used in simple link tests
4130lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
4131
4132# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4133_LT_AC_SYS_COMPILER
4134
4135# save warnings/boilerplate of simple test code
4136_LT_COMPILER_BOILERPLATE
4137_LT_LINKER_BOILERPLATE
4138
4139# Allow CC to be a program name with arguments.
4140lt_save_CC="$CC"
4141CC=${GCJ-"gcj"}
4142compiler=$CC
4143_LT_AC_TAGVAR(compiler, $1)=$CC
4144_LT_CC_BASENAME([$compiler])
4145
4146# GCJ did not exist at the time GCC didn't implicitly link libc in.
4147_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4148
4149_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4150
4151## CAVEAT EMPTOR:
4152## There is no encapsulation within the following macros, do not change
4153## the running order or otherwise move them around unless you know exactly
4154## what you are doing...
4155AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4156AC_LIBTOOL_PROG_COMPILER_PIC($1)
4157AC_LIBTOOL_PROG_CC_C_O($1)
4158AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4159AC_LIBTOOL_PROG_LD_SHLIBS($1)
4160AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4161AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4162
4163AC_LIBTOOL_CONFIG($1)
4164
4165AC_LANG_RESTORE
4166CC="$lt_save_CC"
4167])# AC_LIBTOOL_LANG_GCJ_CONFIG
4168
4169
4170# AC_LIBTOOL_LANG_RC_CONFIG
4171# -------------------------
4172# Ensure that the configuration vars for the Windows resource compiler are
4173# suitably defined.  Those variables are subsequently used by
4174# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4175AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4176AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4177[AC_LANG_SAVE
4178
4179# Source file extension for RC test sources.
4180ac_ext=rc
4181
4182# Object file extension for compiled RC test sources.
4183objext=o
4184_LT_AC_TAGVAR(objext, $1)=$objext
4185
4186# Code to be used in simple compile tests
4187lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
4188
4189# Code to be used in simple link tests
4190lt_simple_link_test_code="$lt_simple_compile_test_code"
4191
4192# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4193_LT_AC_SYS_COMPILER
4194
4195# save warnings/boilerplate of simple test code
4196_LT_COMPILER_BOILERPLATE
4197_LT_LINKER_BOILERPLATE
4198
4199# Allow CC to be a program name with arguments.
4200lt_save_CC="$CC"
4201CC=${RC-"windres"}
4202compiler=$CC
4203_LT_AC_TAGVAR(compiler, $1)=$CC
4204_LT_CC_BASENAME([$compiler])
4205_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4206
4207AC_LIBTOOL_CONFIG($1)
4208
4209AC_LANG_RESTORE
4210CC="$lt_save_CC"
4211])# AC_LIBTOOL_LANG_RC_CONFIG
4212
4213
4214# AC_LIBTOOL_CONFIG([TAGNAME])
4215# ----------------------------
4216# If TAGNAME is not passed, then create an initial libtool script
4217# with a default configuration from the untagged config vars.  Otherwise
4218# add code to config.status for appending the configuration named by
4219# TAGNAME from the matching tagged config vars.
4220AC_DEFUN([AC_LIBTOOL_CONFIG],
4221[# The else clause should only fire when bootstrapping the
4222# libtool distribution, otherwise you forgot to ship ltmain.sh
4223# with your package, and you will get complaints that there are
4224# no rules to generate ltmain.sh.
4225if test -f "$ltmain"; then
4226  # See if we are running on zsh, and set the options which allow our commands through
4227  # without removal of \ escapes.
4228  if test -n "${ZSH_VERSION+set}" ; then
4229    setopt NO_GLOB_SUBST
4230  fi
4231  # Now quote all the things that may contain metacharacters while being
4232  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4233  # variables and quote the copies for generation of the libtool script.
4234  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4235    SED SHELL STRIP \
4236    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4237    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4238    deplibs_check_method reload_flag reload_cmds need_locks \
4239    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4240    lt_cv_sys_global_symbol_to_c_name_address \
4241    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4242    old_postinstall_cmds old_postuninstall_cmds \
4243    _LT_AC_TAGVAR(compiler, $1) \
4244    _LT_AC_TAGVAR(CC, $1) \
4245    _LT_AC_TAGVAR(LD, $1) \
4246    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4247    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4248    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4249    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4250    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4251    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4252    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4253    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4254    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4255    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4256    _LT_AC_TAGVAR(predep_objects, $1) \
4257    _LT_AC_TAGVAR(postdep_objects, $1) \
4258    _LT_AC_TAGVAR(predeps, $1) \
4259    _LT_AC_TAGVAR(postdeps, $1) \
4260    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4261    _LT_AC_TAGVAR(archive_cmds, $1) \
4262    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4263    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4264    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4265    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4266    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4267    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4268    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4269    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4270    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4271    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4272    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4273    _LT_AC_TAGVAR(module_cmds, $1) \
4274    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4275    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4276    _LT_AC_TAGVAR(fix_srcfile_path, $1) \
4277    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4278    _LT_AC_TAGVAR(include_expsyms, $1); do
4279
4280    case $var in
4281    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4282    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4283    _LT_AC_TAGVAR(archive_cmds, $1) | \
4284    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4285    _LT_AC_TAGVAR(module_cmds, $1) | \
4286    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4287    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4288    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4289    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4290    postinstall_cmds | postuninstall_cmds | \
4291    old_postinstall_cmds | old_postuninstall_cmds | \
4292    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4293      # Double-quote double-evaled strings.
4294      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4295      ;;
4296    *)
4297      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4298      ;;
4299    esac
4300  done
4301
4302  case $lt_echo in
4303  *'\[$]0 --fallback-echo"')
4304    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4305    ;;
4306  esac
4307
4308ifelse([$1], [],
4309  [cfgfile="${ofile}T"
4310  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4311  $rm -f "$cfgfile"
4312  AC_MSG_NOTICE([creating $ofile])],
4313  [cfgfile="$ofile"])
4314
4315  cat <<__EOF__ >> "$cfgfile"
4316ifelse([$1], [],
4317[#! $SHELL
4318
4319# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4320# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4321# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4322#
4323# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
4324# Free Software Foundation, Inc.
4325#
4326# This file is part of GNU Libtool:
4327# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4328#
4329# This program is free software; you can redistribute it and/or modify
4330# it under the terms of the GNU General Public License as published by
4331# the Free Software Foundation; either version 2 of the License, or
4332# (at your option) any later version.
4333#
4334# This program is distributed in the hope that it will be useful, but
4335# WITHOUT ANY WARRANTY; without even the implied warranty of
4336# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4337# General Public License for more details.
4338#
4339# You should have received a copy of the GNU General Public License
4340# along with this program; if not, write to the Free Software
4341# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4342#
4343# As a special exception to the GNU General Public License, if you
4344# distribute this file as part of a program that contains a
4345# configuration script generated by Autoconf, you may include it under
4346# the same distribution terms that you use for the rest of that program.
4347
4348# A sed program that does not truncate output.
4349SED=$lt_SED
4350
4351# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4352Xsed="$SED -e 1s/^X//"
4353
4354# The HP-UX ksh and POSIX shell print the target directory to stdout
4355# if CDPATH is set.
4356(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4357
4358# The names of the tagged configurations supported by this script.
4359available_tags=
4360
4361# ### BEGIN LIBTOOL CONFIG],
4362[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4363
4364# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4365
4366# Shell to use when invoking shell scripts.
4367SHELL=$lt_SHELL
4368
4369# Whether or not to build shared libraries.
4370build_libtool_libs=$enable_shared
4371
4372# Whether or not to build static libraries.
4373build_old_libs=$enable_static
4374
4375# Whether or not to add -lc for building shared libraries.
4376build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4377
4378# Whether or not to disallow shared libs when runtime libs are static
4379allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4380
4381# Whether or not to optimize for fast installation.
4382fast_install=$enable_fast_install
4383
4384# The host system.
4385host_alias=$host_alias
4386host=$host
4387host_os=$host_os
4388
4389# The build system.
4390build_alias=$build_alias
4391build=$build
4392build_os=$build_os
4393
4394# An echo program that does not interpret backslashes.
4395echo=$lt_echo
4396
4397# The archiver.
4398AR=$lt_AR
4399AR_FLAGS=$lt_AR_FLAGS
4400
4401# A C compiler.
4402LTCC=$lt_LTCC
4403
4404# LTCC compiler flags.
4405LTCFLAGS=$lt_LTCFLAGS
4406
4407# A language-specific compiler.
4408CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4409
4410# Is the compiler the GNU C compiler?
4411with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4412
4413# An ERE matcher.
4414EGREP=$lt_EGREP
4415
4416# The linker used to build libraries.
4417LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4418
4419# Whether we need hard or soft links.
4420LN_S=$lt_LN_S
4421
4422# A BSD-compatible nm program.
4423NM=$lt_NM
4424
4425# A symbol stripping program
4426STRIP=$lt_STRIP
4427
4428# Used to examine libraries when file_magic_cmd begins "file"
4429MAGIC_CMD=$MAGIC_CMD
4430
4431# Used on cygwin: DLL creation program.
4432DLLTOOL="$DLLTOOL"
4433
4434# Used on cygwin: object dumper.
4435OBJDUMP="$OBJDUMP"
4436
4437# Used on cygwin: assembler.
4438AS="$AS"
4439
4440# The name of the directory that contains temporary libtool files.
4441objdir=$objdir
4442
4443# How to create reloadable object files.
4444reload_flag=$lt_reload_flag
4445reload_cmds=$lt_reload_cmds
4446
4447# How to pass a linker flag through the compiler.
4448wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4449
4450# Object file suffix (normally "o").
4451objext="$ac_objext"
4452
4453# Old archive suffix (normally "a").
4454libext="$libext"
4455
4456# Shared library suffix (normally ".so").
4457shrext_cmds='$shrext_cmds'
4458
4459# Executable file suffix (normally "").
4460exeext="$exeext"
4461
4462# Additional compiler flags for building library objects.
4463pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4464pic_mode=$pic_mode
4465
4466# What is the maximum length of a command?
4467max_cmd_len=$lt_cv_sys_max_cmd_len
4468
4469# Does compiler simultaneously support -c and -o options?
4470compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4471
4472# Must we lock files when doing compilation?
4473need_locks=$lt_need_locks
4474
4475# Do we need the lib prefix for modules?
4476need_lib_prefix=$need_lib_prefix
4477
4478# Do we need a version for libraries?
4479need_version=$need_version
4480
4481# Whether dlopen is supported.
4482dlopen_support=$enable_dlopen
4483
4484# Whether dlopen of programs is supported.
4485dlopen_self=$enable_dlopen_self
4486
4487# Whether dlopen of statically linked programs is supported.
4488dlopen_self_static=$enable_dlopen_self_static
4489
4490# Compiler flag to prevent dynamic linking.
4491link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4492
4493# Compiler flag to turn off builtin functions.
4494no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4495
4496# Compiler flag to allow reflexive dlopens.
4497export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4498
4499# Compiler flag to generate shared objects directly from archives.
4500whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4501
4502# Compiler flag to generate thread-safe objects.
4503thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4504
4505# Library versioning type.
4506version_type=$version_type
4507
4508# Format of library name prefix.
4509libname_spec=$lt_libname_spec
4510
4511# List of archive names.  First name is the real one, the rest are links.
4512# The last name is the one that the linker finds with -lNAME.
4513library_names_spec=$lt_library_names_spec
4514
4515# The coded name of the library, if different from the real name.
4516soname_spec=$lt_soname_spec
4517
4518# Commands used to build and install an old-style archive.
4519RANLIB=$lt_RANLIB
4520old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4521old_postinstall_cmds=$lt_old_postinstall_cmds
4522old_postuninstall_cmds=$lt_old_postuninstall_cmds
4523
4524# Create an old-style archive from a shared archive.
4525old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4526
4527# Create a temporary old-style archive to link instead of a shared archive.
4528old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4529
4530# Commands used to build and install a shared archive.
4531archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4532archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4533postinstall_cmds=$lt_postinstall_cmds
4534postuninstall_cmds=$lt_postuninstall_cmds
4535
4536# Commands used to build a loadable module (assumed same as above if empty)
4537module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4538module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4539
4540# Commands to strip libraries.
4541old_striplib=$lt_old_striplib
4542striplib=$lt_striplib
4543
4544# Dependencies to place before the objects being linked to create a
4545# shared library.
4546predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4547
4548# Dependencies to place after the objects being linked to create a
4549# shared library.
4550postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4551
4552# Dependencies to place before the objects being linked to create a
4553# shared library.
4554predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4555
4556# Dependencies to place after the objects being linked to create a
4557# shared library.
4558postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4559
4560# The library search path used internally by the compiler when linking
4561# a shared library.
4562compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4563
4564# Method to check whether dependent libraries are shared objects.
4565deplibs_check_method=$lt_deplibs_check_method
4566
4567# Command to use when deplibs_check_method == file_magic.
4568file_magic_cmd=$lt_file_magic_cmd
4569
4570# Flag that allows shared libraries with undefined symbols to be built.
4571allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4572
4573# Flag that forces no undefined symbols.
4574no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4575
4576# Commands used to finish a libtool library installation in a directory.
4577finish_cmds=$lt_finish_cmds
4578
4579# Same as above, but a single script fragment to be evaled but not shown.
4580finish_eval=$lt_finish_eval
4581
4582# Take the output of nm and produce a listing of raw symbols and C names.
4583global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4584
4585# Transform the output of nm in a proper C declaration
4586global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4587
4588# Transform the output of nm in a C name address pair
4589global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4590
4591# This is the shared library runtime path variable.
4592runpath_var=$runpath_var
4593
4594# This is the shared library path variable.
4595shlibpath_var=$shlibpath_var
4596
4597# Is shlibpath searched before the hard-coded library search path?
4598shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4599
4600# How to hardcode a shared library path into an executable.
4601hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4602
4603# Whether we should hardcode library paths into libraries.
4604hardcode_into_libs=$hardcode_into_libs
4605
4606# Flag to hardcode \$libdir into a binary during linking.
4607# This must work even if \$libdir does not exist.
4608hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4609
4610# If ld is used when linking, flag to hardcode \$libdir into
4611# a binary during linking. This must work even if \$libdir does
4612# not exist.
4613hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4614
4615# Whether we need a single -rpath flag with a separated argument.
4616hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4617
4618# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4619# resulting binary.
4620hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4621
4622# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4623# resulting binary.
4624hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4625
4626# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4627# the resulting binary.
4628hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4629
4630# Set to yes if building a shared library automatically hardcodes DIR into the library
4631# and all subsequent libraries and executables linked against it.
4632hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4633
4634# Variables whose values should be saved in libtool wrapper scripts and
4635# restored at relink time.
4636variables_saved_for_relink="$variables_saved_for_relink"
4637
4638# Whether libtool must link a program against all its dependency libraries.
4639link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4640
4641# Compile-time system search path for libraries
4642sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4643
4644# Run-time system search path for libraries
4645sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4646
4647# Fix the shell variable \$srcfile for the compiler.
4648fix_srcfile_path=$lt_fix_srcfile_path
4649
4650# Set to yes if exported symbols are required.
4651always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4652
4653# The commands to list exported symbols.
4654export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4655
4656# The commands to extract the exported symbol list from a shared archive.
4657extract_expsyms_cmds=$lt_extract_expsyms_cmds
4658
4659# Symbols that should not be listed in the preloaded symbols.
4660exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4661
4662# Symbols that must always be exported.
4663include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4664
4665ifelse([$1],[],
4666[# ### END LIBTOOL CONFIG],
4667[# ### END LIBTOOL TAG CONFIG: $tagname])
4668
4669__EOF__
4670
4671ifelse([$1],[], [
4672  case $host_os in
4673  aix3*)
4674    cat <<\EOF >> "$cfgfile"
4675
4676# AIX sometimes has problems with the GCC collect2 program.  For some
4677# reason, if we set the COLLECT_NAMES environment variable, the problems
4678# vanish in a puff of smoke.
4679if test "X${COLLECT_NAMES+set}" != Xset; then
4680  COLLECT_NAMES=
4681  export COLLECT_NAMES
4682fi
4683EOF
4684    ;;
4685  esac
4686
4687  # We use sed instead of cat because bash on DJGPP gets confused if
4688  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4689  # text mode, it properly converts lines to CR/LF.  This bash problem
4690  # is reportedly fixed, but why not run on old versions too?
4691  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4692
4693  mv -f "$cfgfile" "$ofile" || \
4694    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4695  chmod +x "$ofile"
4696])
4697else
4698  # If there is no Makefile yet, we rely on a make rule to execute
4699  # `config.status --recheck' to rerun these tests and create the
4700  # libtool script then.
4701  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4702  if test -f "$ltmain_in"; then
4703    test -f Makefile && make "$ltmain"
4704  fi
4705fi
4706])# AC_LIBTOOL_CONFIG
4707
4708
4709# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4710# -------------------------------------------
4711AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4712[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4713
4714_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4715
4716if test "$GCC" = yes; then
4717  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4718
4719  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4720    lt_cv_prog_compiler_rtti_exceptions,
4721    [-fno-rtti -fno-exceptions], [],
4722    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4723fi
4724])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4725
4726
4727# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4728# ---------------------------------
4729AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4730[AC_REQUIRE([AC_CANONICAL_HOST])
4731AC_REQUIRE([LT_AC_PROG_SED])
4732AC_REQUIRE([AC_PROG_NM])
4733AC_REQUIRE([AC_OBJEXT])
4734# Check for command to grab the raw symbol name followed by C symbol from nm.
4735AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4736AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4737[
4738# These are sane defaults that work on at least a few old systems.
4739# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4740
4741# Character class describing NM global symbol codes.
4742symcode='[[BCDEGRST]]'
4743
4744# Regexp to match symbols that can be accessed directly from C.
4745sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4746
4747# Transform an extracted symbol line into a proper C declaration
4748lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4749
4750# Transform an extracted symbol line into symbol name and symbol address
4751lt_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'"
4752
4753# Define system-specific variables.
4754case $host_os in
4755aix*)
4756  symcode='[[BCDT]]'
4757  ;;
4758cygwin* | mingw* | pw32*)
4759  symcode='[[ABCDGISTW]]'
4760  ;;
4761hpux*) # Its linker distinguishes data from code symbols
4762  if test "$host_cpu" = ia64; then
4763    symcode='[[ABCDEGRST]]'
4764  fi
4765  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4766  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4767  ;;
4768linux* | k*bsd*-gnu)
4769  if test "$host_cpu" = ia64; then
4770    symcode='[[ABCDGIRSTW]]'
4771    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4772    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'"
4773  fi
4774  ;;
4775irix* | nonstopux*)
4776  symcode='[[BCDEGRST]]'
4777  ;;
4778osf*)
4779  symcode='[[BCDEGQRST]]'
4780  ;;
4781solaris*)
4782  symcode='[[BDRT]]'
4783  ;;
4784sco3.2v5*)
4785  symcode='[[DT]]'
4786  ;;
4787sysv4.2uw2*)
4788  symcode='[[DT]]'
4789  ;;
4790sysv5* | sco5v6* | unixware* | OpenUNIX*)
4791  symcode='[[ABDT]]'
4792  ;;
4793sysv4)
4794  symcode='[[DFNSTU]]'
4795  ;;
4796esac
4797
4798# Handle CRLF in mingw tool chain
4799opt_cr=
4800case $build_os in
4801mingw*)
4802  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4803  ;;
4804esac
4805
4806# If we're using GNU nm, then use its standard symbol codes.
4807case `$NM -V 2>&1` in
4808*GNU* | *'with BFD'*)
4809  symcode='[[ABCDGIRSTW]]' ;;
4810esac
4811
4812# Try without a prefix undercore, then with it.
4813for ac_symprfx in "" "_"; do
4814
4815  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4816  symxfrm="\\1 $ac_symprfx\\2 \\2"
4817
4818  # Write the raw and C identifiers.
4819  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4820
4821  # Check to see that the pipe works correctly.
4822  pipe_works=no
4823
4824  rm -f conftest*
4825  cat > conftest.$ac_ext <<EOF
4826#ifdef __cplusplus
4827extern "C" {
4828#endif
4829char nm_test_var;
4830void nm_test_func(){}
4831#ifdef __cplusplus
4832}
4833#endif
4834int main(){nm_test_var='a';nm_test_func();return(0);}
4835EOF
4836
4837  if AC_TRY_EVAL(ac_compile); then
4838    # Now try to grab the symbols.
4839    nlist=conftest.nm
4840    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4841      # Try sorting and uniquifying the output.
4842      if sort "$nlist" | uniq > "$nlist"T; then
4843	mv -f "$nlist"T "$nlist"
4844      else
4845	rm -f "$nlist"T
4846      fi
4847
4848      # Make sure that we snagged all the symbols we need.
4849      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4850	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4851	  cat <<EOF > conftest.$ac_ext
4852#ifdef __cplusplus
4853extern "C" {
4854#endif
4855
4856EOF
4857	  # Now generate the symbol file.
4858	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4859
4860	  cat <<EOF >> conftest.$ac_ext
4861#if defined (__STDC__) && __STDC__
4862# define lt_ptr_t void *
4863#else
4864# define lt_ptr_t char *
4865# define const
4866#endif
4867
4868/* The mapping between symbol names and symbols. */
4869const struct {
4870  const char *name;
4871  lt_ptr_t address;
4872}
4873lt_preloaded_symbols[[]] =
4874{
4875EOF
4876	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4877	  cat <<\EOF >> conftest.$ac_ext
4878  {0, (lt_ptr_t) 0}
4879};
4880
4881#ifdef __cplusplus
4882}
4883#endif
4884EOF
4885	  # Now try linking the two files.
4886	  mv conftest.$ac_objext conftstm.$ac_objext
4887	  lt_save_LIBS="$LIBS"
4888	  lt_save_CFLAGS="$CFLAGS"
4889	  LIBS="conftstm.$ac_objext"
4890	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4891	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4892	    pipe_works=yes
4893	  fi
4894	  LIBS="$lt_save_LIBS"
4895	  CFLAGS="$lt_save_CFLAGS"
4896	else
4897	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4898	fi
4899      else
4900	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4901      fi
4902    else
4903      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4904    fi
4905  else
4906    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4907    cat conftest.$ac_ext >&5
4908  fi
4909  rm -f conftest* conftst*
4910
4911  # Do not use the global_symbol_pipe unless it works.
4912  if test "$pipe_works" = yes; then
4913    break
4914  else
4915    lt_cv_sys_global_symbol_pipe=
4916  fi
4917done
4918])
4919if test -z "$lt_cv_sys_global_symbol_pipe"; then
4920  lt_cv_sys_global_symbol_to_cdecl=
4921fi
4922if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4923  AC_MSG_RESULT(failed)
4924else
4925  AC_MSG_RESULT(ok)
4926fi
4927]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4928
4929
4930# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4931# ---------------------------------------
4932AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4933[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4934_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4935_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4936
4937AC_MSG_CHECKING([for $compiler option to produce PIC])
4938 ifelse([$1],[CXX],[
4939  # C++ specific cases for pic, static, wl, etc.
4940  if test "$GXX" = yes; then
4941    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4942    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4943
4944    case $host_os in
4945    aix*)
4946      # All AIX code is PIC.
4947      if test "$host_cpu" = ia64; then
4948	# AIX 5 now supports IA64 processor
4949	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4950      fi
4951      ;;
4952    amigaos*)
4953      # FIXME: we need at least 68020 code to build shared libraries, but
4954      # adding the `-m68020' flag to GCC prevents building anything better,
4955      # like `-m68040'.
4956      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4957      ;;
4958    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4959      # PIC is the default for these OSes.
4960      ;;
4961    mingw* | cygwin* | os2* | pw32*)
4962      # This hack is so that the source file can tell whether it is being
4963      # built for inclusion in a dll (and should export symbols for example).
4964      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4965      # (--disable-auto-import) libraries
4966      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4967      ;;
4968    darwin* | rhapsody*)
4969      # PIC is the default on this platform
4970      # Common symbols not allowed in MH_DYLIB files
4971      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4972      ;;
4973    *djgpp*)
4974      # DJGPP does not support shared libraries at all
4975      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4976      ;;
4977    interix[[3-9]]*)
4978      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4979      # Instead, we relocate shared libraries at runtime.
4980      ;;
4981    sysv4*MP*)
4982      if test -d /usr/nec; then
4983	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4984      fi
4985      ;;
4986    hpux*)
4987      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4988      # not for PA HP-UX.
4989      case $host_cpu in
4990      hppa*64*|ia64*)
4991	;;
4992      *)
4993	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4994	;;
4995      esac
4996      ;;
4997    *)
4998      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4999      ;;
5000    esac
5001  else
5002    case $host_os in
5003      aix4* | aix5*)
5004	# All AIX code is PIC.
5005	if test "$host_cpu" = ia64; then
5006	  # AIX 5 now supports IA64 processor
5007	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5008	else
5009	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5010	fi
5011	;;
5012      chorus*)
5013	case $cc_basename in
5014	cxch68*)
5015	  # Green Hills C++ Compiler
5016	  # _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"
5017	  ;;
5018	esac
5019	;;
5020       darwin*)
5021         # PIC is the default on this platform
5022         # Common symbols not allowed in MH_DYLIB files
5023         case $cc_basename in
5024           xlc*)
5025           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5026           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5027           ;;
5028         esac
5029       ;;
5030      dgux*)
5031	case $cc_basename in
5032	  ec++*)
5033	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5034	    ;;
5035	  ghcx*)
5036	    # Green Hills C++ Compiler
5037	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5038	    ;;
5039	  *)
5040	    ;;
5041	esac
5042	;;
5043      freebsd* | dragonfly*)
5044	# FreeBSD uses GNU C++
5045	;;
5046      hpux9* | hpux10* | hpux11*)
5047	case $cc_basename in
5048	  CC*)
5049	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5050	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5051	    if test "$host_cpu" != ia64; then
5052	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5053	    fi
5054	    ;;
5055	  aCC*)
5056	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5057	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5058	    case $host_cpu in
5059	    hppa*64*|ia64*)
5060	      # +Z the default
5061	      ;;
5062	    *)
5063	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5064	      ;;
5065	    esac
5066	    ;;
5067	  *)
5068	    ;;
5069	esac
5070	;;
5071      interix*)
5072	# This is c89, which is MS Visual C++ (no shared libs)
5073	# Anyone wants to do a port?
5074	;;
5075      irix5* | irix6* | nonstopux*)
5076	case $cc_basename in
5077	  CC*)
5078	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5079	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5080	    # CC pic flag -KPIC is the default.
5081	    ;;
5082	  *)
5083	    ;;
5084	esac
5085	;;
5086      linux* | k*bsd*-gnu)
5087	case $cc_basename in
5088	  KCC*)
5089	    # KAI C++ Compiler
5090	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5091	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5092	    ;;
5093	  icpc* | ecpc*)
5094	    # Intel C++
5095	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5096	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5097	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5098	    ;;
5099	  pgCC*)
5100	    # Portland Group C++ compiler.
5101	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5102	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5103	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5104	    ;;
5105	  cxx*)
5106	    # Compaq C++
5107	    # Make sure the PIC flag is empty.  It appears that all Alpha
5108	    # Linux and Compaq Tru64 Unix objects are PIC.
5109	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5110	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5111	    ;;
5112	  *)
5113	    case `$CC -V 2>&1 | sed 5q` in
5114	    *Sun\ C*)
5115	      # Sun C++ 5.9
5116	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5117	      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5118	      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5119	      ;;
5120	    esac
5121	    ;;
5122	esac
5123	;;
5124      lynxos*)
5125	;;
5126      m88k*)
5127	;;
5128      mvs*)
5129	case $cc_basename in
5130	  cxx*)
5131	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5132	    ;;
5133	  *)
5134	    ;;
5135	esac
5136	;;
5137      netbsd*)
5138	;;
5139      osf3* | osf4* | osf5*)
5140	case $cc_basename in
5141	  KCC*)
5142	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5143	    ;;
5144	  RCC*)
5145	    # Rational C++ 2.4.1
5146	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5147	    ;;
5148	  cxx*)
5149	    # Digital/Compaq C++
5150	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5151	    # Make sure the PIC flag is empty.  It appears that all Alpha
5152	    # Linux and Compaq Tru64 Unix objects are PIC.
5153	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5154	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5155	    ;;
5156	  *)
5157	    ;;
5158	esac
5159	;;
5160      psos*)
5161	;;
5162      solaris*)
5163	case $cc_basename in
5164	  CC*)
5165	    # Sun C++ 4.2, 5.x and Centerline C++
5166	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5167	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5168	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5169	    ;;
5170	  gcx*)
5171	    # Green Hills C++ Compiler
5172	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5173	    ;;
5174	  *)
5175	    ;;
5176	esac
5177	;;
5178      sunos4*)
5179	case $cc_basename in
5180	  CC*)
5181	    # Sun C++ 4.x
5182	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5183	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5184	    ;;
5185	  lcc*)
5186	    # Lucid
5187	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5188	    ;;
5189	  *)
5190	    ;;
5191	esac
5192	;;
5193      tandem*)
5194	case $cc_basename in
5195	  NCC*)
5196	    # NonStop-UX NCC 3.20
5197	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5198	    ;;
5199	  *)
5200	    ;;
5201	esac
5202	;;
5203      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5204	case $cc_basename in
5205	  CC*)
5206	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5207	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5208	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5209	    ;;
5210	esac
5211	;;
5212      vxworks*)
5213	;;
5214      *)
5215	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5216	;;
5217    esac
5218  fi
5219],
5220[
5221  if test "$GCC" = yes; then
5222    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5223    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5224
5225    case $host_os in
5226      aix*)
5227      # All AIX code is PIC.
5228      if test "$host_cpu" = ia64; then
5229	# AIX 5 now supports IA64 processor
5230	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5231      fi
5232      ;;
5233
5234    amigaos*)
5235      # FIXME: we need at least 68020 code to build shared libraries, but
5236      # adding the `-m68020' flag to GCC prevents building anything better,
5237      # like `-m68040'.
5238      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5239      ;;
5240
5241    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5242      # PIC is the default for these OSes.
5243      ;;
5244
5245    mingw* | cygwin* | pw32* | os2*)
5246      # This hack is so that the source file can tell whether it is being
5247      # built for inclusion in a dll (and should export symbols for example).
5248      # Although the cygwin gcc ignores -fPIC, still need this for old-style
5249      # (--disable-auto-import) libraries
5250      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5251      ;;
5252
5253    darwin* | rhapsody*)
5254      # PIC is the default on this platform
5255      # Common symbols not allowed in MH_DYLIB files
5256      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5257      ;;
5258
5259    interix[[3-9]]*)
5260      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5261      # Instead, we relocate shared libraries at runtime.
5262      ;;
5263
5264    msdosdjgpp*)
5265      # Just because we use GCC doesn't mean we suddenly get shared libraries
5266      # on systems that don't support them.
5267      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5268      enable_shared=no
5269      ;;
5270
5271    sysv4*MP*)
5272      if test -d /usr/nec; then
5273	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5274      fi
5275      ;;
5276
5277    hpux*)
5278      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5279      # not for PA HP-UX.
5280      case $host_cpu in
5281      hppa*64*|ia64*)
5282	# +Z the default
5283	;;
5284      *)
5285	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5286	;;
5287      esac
5288      ;;
5289
5290    *)
5291      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5292      ;;
5293    esac
5294  else
5295    # PORTME Check for flag to pass linker flags through the system compiler.
5296    case $host_os in
5297    aix*)
5298      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5299      if test "$host_cpu" = ia64; then
5300	# AIX 5 now supports IA64 processor
5301	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5302      else
5303	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5304      fi
5305      ;;
5306      darwin*)
5307        # PIC is the default on this platform
5308        # Common symbols not allowed in MH_DYLIB files
5309       case $cc_basename in
5310         xlc*)
5311         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5312         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5313         ;;
5314       esac
5315       ;;
5316
5317    mingw* | cygwin* | pw32* | os2*)
5318      # This hack is so that the source file can tell whether it is being
5319      # built for inclusion in a dll (and should export symbols for example).
5320      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5321      ;;
5322
5323    hpux9* | hpux10* | hpux11*)
5324      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5325      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5326      # not for PA HP-UX.
5327      case $host_cpu in
5328      hppa*64*|ia64*)
5329	# +Z the default
5330	;;
5331      *)
5332	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5333	;;
5334      esac
5335      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5336      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5337      ;;
5338
5339    irix5* | irix6* | nonstopux*)
5340      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5341      # PIC (with -KPIC) is the default.
5342      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5343      ;;
5344
5345    newsos6)
5346      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5347      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5348      ;;
5349
5350    linux* | k*bsd*-gnu)
5351      case $cc_basename in
5352      icc* | ecc*)
5353	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5354	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5355	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5356        ;;
5357      pgcc* | pgf77* | pgf90* | pgf95*)
5358        # Portland Group compilers (*not* the Pentium gcc compiler,
5359	# which looks to be a dead project)
5360	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5361	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5362	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5363        ;;
5364      ccc*)
5365        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5366        # All Alpha code is PIC.
5367        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5368        ;;
5369      *)
5370        case `$CC -V 2>&1 | sed 5q` in
5371	*Sun\ C*)
5372	  # Sun C 5.9
5373	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5374	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5375	  _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5376	  ;;
5377	*Sun\ F*)
5378	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
5379	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5380	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5381	  _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
5382	  ;;
5383	esac
5384	;;
5385      esac
5386      ;;
5387
5388    osf3* | osf4* | osf5*)
5389      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5390      # All OSF/1 code is PIC.
5391      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5392      ;;
5393
5394    rdos*)
5395      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5396      ;;
5397
5398    solaris*)
5399      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5400      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5401      case $cc_basename in
5402      f77* | f90* | f95*)
5403	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5404      *)
5405	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5406      esac
5407      ;;
5408
5409    sunos4*)
5410      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5411      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5412      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5413      ;;
5414
5415    sysv4 | sysv4.2uw2* | sysv4.3*)
5416      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5417      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5418      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5419      ;;
5420
5421    sysv4*MP*)
5422      if test -d /usr/nec ;then
5423	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5424	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5425      fi
5426      ;;
5427
5428    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5429      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5430      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5431      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5432      ;;
5433
5434    unicos*)
5435      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5436      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5437      ;;
5438
5439    uts4*)
5440      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5441      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5442      ;;
5443
5444    *)
5445      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5446      ;;
5447    esac
5448  fi
5449])
5450AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5451
5452#
5453# Check to make sure the PIC flag actually works.
5454#
5455if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5456  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5457    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5458    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5459    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5460     "" | " "*) ;;
5461     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5462     esac],
5463    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5464     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5465fi
5466case $host_os in
5467  # For platforms which do not support PIC, -DPIC is meaningless:
5468  *djgpp*)
5469    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5470    ;;
5471  *)
5472    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5473    ;;
5474esac
5475
5476#
5477# Check to make sure the static flag actually works.
5478#
5479wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5480AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5481  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5482  $lt_tmp_static_flag,
5483  [],
5484  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5485])
5486
5487
5488# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5489# ------------------------------------
5490# See if the linker supports building shared libraries.
5491AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5492[AC_REQUIRE([LT_AC_PROG_SED])dnl
5493AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5494ifelse([$1],[CXX],[
5495  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5496  case $host_os in
5497  aix4* | aix5*)
5498    # If we're using GNU nm, then we don't want the "-C" option.
5499    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5500    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5501      _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'
5502    else
5503      _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'
5504    fi
5505    ;;
5506  pw32*)
5507    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5508  ;;
5509  cygwin* | mingw*)
5510    _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'
5511  ;;
5512  *)
5513    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5514  ;;
5515  esac
5516],[
5517  runpath_var=
5518  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5519  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5520  _LT_AC_TAGVAR(archive_cmds, $1)=
5521  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5522  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5523  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5524  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5525  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5526  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5527  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5528  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5529  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5530  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5531  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5532  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5533  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5534  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5535  _LT_AC_TAGVAR(module_cmds, $1)=
5536  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5537  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5538  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5539  # include_expsyms should be a list of space-separated symbols to be *always*
5540  # included in the symbol list
5541  _LT_AC_TAGVAR(include_expsyms, $1)=
5542  # exclude_expsyms can be an extended regexp of symbols to exclude
5543  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5544  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5545  # as well as any symbol that contains `d'.
5546  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5547  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5548  # platforms (ab)use it in PIC code, but their linkers get confused if
5549  # the symbol is explicitly referenced.  Since portable code cannot
5550  # rely on this symbol name, it's probably fine to never include it in
5551  # preloaded symbol tables.
5552  extract_expsyms_cmds=
5553  # Just being paranoid about ensuring that cc_basename is set.
5554  _LT_CC_BASENAME([$compiler])
5555  case $host_os in
5556  cygwin* | mingw* | pw32*)
5557    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5558    # When not using gcc, we currently assume that we are using
5559    # Microsoft Visual C++.
5560    if test "$GCC" != yes; then
5561      with_gnu_ld=no
5562    fi
5563    ;;
5564  interix*)
5565    # we just hope/assume this is gcc and not c89 (= MSVC++)
5566    with_gnu_ld=yes
5567    ;;
5568  openbsd*)
5569    with_gnu_ld=no
5570    ;;
5571  esac
5572
5573  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5574  if test "$with_gnu_ld" = yes; then
5575    # If archive_cmds runs LD, not CC, wlarc should be empty
5576    wlarc='${wl}'
5577
5578    # Set some defaults for GNU ld with shared library support. These
5579    # are reset later if shared libraries are not supported. Putting them
5580    # here allows them to be overridden if necessary.
5581    runpath_var=LD_RUN_PATH
5582    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5583    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5584    # ancient GNU ld didn't support --whole-archive et. al.
5585    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5586	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5587      else
5588  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5589    fi
5590    supports_anon_versioning=no
5591    case `$LD -v 2>/dev/null` in
5592      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5593      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5594      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5595      *\ 2.11.*) ;; # other 2.11 versions
5596      *) supports_anon_versioning=yes ;;
5597    esac
5598
5599    # See if GNU ld supports shared libraries.
5600    case $host_os in
5601    aix3* | aix4* | aix5*)
5602      # On AIX/PPC, the GNU linker is very broken
5603      if test "$host_cpu" != ia64; then
5604	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5605	cat <<EOF 1>&2
5606
5607*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5608*** to be unable to reliably create shared libraries on AIX.
5609*** Therefore, libtool is disabling shared libraries support.  If you
5610*** really care for shared libraries, you may want to modify your PATH
5611*** so that a non-GNU linker is found, and then restart.
5612
5613EOF
5614      fi
5615      ;;
5616
5617    amigaos*)
5618      _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)'
5619      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5620      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5621
5622      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5623      # that the semantics of dynamic libraries on AmigaOS, at least up
5624      # to version 4, is to share data among multiple programs linked
5625      # with the same dynamic library.  Since this doesn't match the
5626      # behavior of shared libraries on other platforms, we can't use
5627      # them.
5628      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5629      ;;
5630
5631    beos*)
5632      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5633	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5634	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5635	# support --undefined.  This deserves some investigation.  FIXME
5636	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5637      else
5638	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5639      fi
5640      ;;
5641
5642    cygwin* | mingw* | pw32*)
5643      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5644      # as there is no search path for DLLs.
5645      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5646      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5647      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5648      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5649      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
5650
5651      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5652        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5653	# If the export-symbols file already is a .def file (1st line
5654	# is EXPORTS), use it as is; otherwise, prepend...
5655	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5656	  cp $export_symbols $output_objdir/$soname.def;
5657	else
5658	  echo EXPORTS > $output_objdir/$soname.def;
5659	  cat $export_symbols >> $output_objdir/$soname.def;
5660	fi~
5661	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5662      else
5663	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5664      fi
5665      ;;
5666
5667    interix[[3-9]]*)
5668      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5669      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5670      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5671      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5672      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5673      # Instead, shared libraries are loaded at an image base (0x10000000 by
5674      # default) and relocated if they conflict, which is a slow very memory
5675      # consuming and fragmenting process.  To avoid this, we pick a random,
5676      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5677      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5678      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5679      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5680      ;;
5681
5682    gnu* | linux* | k*bsd*-gnu)
5683      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5684	tmp_addflag=
5685	case $cc_basename,$host_cpu in
5686	pgcc*)				# Portland Group C compiler
5687	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5688	  tmp_addflag=' $pic_flag'
5689	  ;;
5690	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
5691	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5692	  tmp_addflag=' $pic_flag -Mnomain' ;;
5693	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5694	  tmp_addflag=' -i_dynamic' ;;
5695	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5696	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5697	ifc* | ifort*)			# Intel Fortran compiler
5698	  tmp_addflag=' -nofor_main' ;;
5699	esac
5700	case `$CC -V 2>&1 | sed 5q` in
5701	*Sun\ C*)			# Sun C 5.9
5702	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5703	  tmp_sharedflag='-G' ;;
5704	*Sun\ F*)			# Sun Fortran 8.3
5705	  tmp_sharedflag='-G' ;;
5706	*)
5707	  tmp_sharedflag='-shared' ;;
5708	esac
5709	_LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5710
5711	if test $supports_anon_versioning = yes; then
5712	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5713  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5714  $echo "local: *; };" >> $output_objdir/$libname.ver~
5715	  $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5716	fi
5717      else
5718	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5719      fi
5720      ;;
5721
5722    netbsd*)
5723      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5724	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5725	wlarc=
5726      else
5727	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5728	_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'
5729      fi
5730      ;;
5731
5732    solaris*)
5733      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5734	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5735	cat <<EOF 1>&2
5736
5737*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5738*** create shared libraries on Solaris systems.  Therefore, libtool
5739*** is disabling shared libraries support.  We urge you to upgrade GNU
5740*** binutils to release 2.9.1 or newer.  Another option is to modify
5741*** your PATH or compiler configuration so that the native linker is
5742*** used, and then restart.
5743
5744EOF
5745      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5746	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5747	_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'
5748      else
5749	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5750      fi
5751      ;;
5752
5753    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5754      case `$LD -v 2>&1` in
5755        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5756	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5757	cat <<_LT_EOF 1>&2
5758
5759*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5760*** reliably create shared libraries on SCO systems.  Therefore, libtool
5761*** is disabling shared libraries support.  We urge you to upgrade GNU
5762*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5763*** your PATH or compiler configuration so that the native linker is
5764*** used, and then restart.
5765
5766_LT_EOF
5767	;;
5768	*)
5769	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5770	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5771	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5772	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5773	  else
5774	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
5775	  fi
5776	;;
5777      esac
5778      ;;
5779
5780    sunos4*)
5781      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5782      wlarc=
5783      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5784      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5785      ;;
5786
5787    *)
5788      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5789	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5790	_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'
5791      else
5792	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5793      fi
5794      ;;
5795    esac
5796
5797    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5798      runpath_var=
5799      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5800      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5801      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5802    fi
5803  else
5804    # PORTME fill in a description of your system's linker (not GNU ld)
5805    case $host_os in
5806    aix3*)
5807      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5808      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5809      _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'
5810      # Note: this linker hardcodes the directories in LIBPATH if there
5811      # are no directories specified by -L.
5812      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5813      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5814	# Neither direct hardcoding nor static linking is supported with a
5815	# broken collect2.
5816	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5817      fi
5818      ;;
5819
5820    aix4* | aix5*)
5821      if test "$host_cpu" = ia64; then
5822	# On IA64, the linker does run time linking by default, so we don't
5823	# have to do anything special.
5824	aix_use_runtimelinking=no
5825	exp_sym_flag='-Bexport'
5826	no_entry_flag=""
5827      else
5828	# If we're using GNU nm, then we don't want the "-C" option.
5829	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5830	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5831	  _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'
5832	else
5833	  _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'
5834	fi
5835	aix_use_runtimelinking=no
5836
5837	# Test if we are trying to use run time linking or normal
5838	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5839	# need to do runtime linking.
5840	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5841	  for ld_flag in $LDFLAGS; do
5842  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5843  	    aix_use_runtimelinking=yes
5844  	    break
5845  	  fi
5846	  done
5847	  ;;
5848	esac
5849
5850	exp_sym_flag='-bexport'
5851	no_entry_flag='-bnoentry'
5852      fi
5853
5854      # When large executables or shared objects are built, AIX ld can
5855      # have problems creating the table of contents.  If linking a library
5856      # or program results in "error TOC overflow" add -mminimal-toc to
5857      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5858      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5859
5860      _LT_AC_TAGVAR(archive_cmds, $1)=''
5861      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5862      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5863      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5864
5865      if test "$GCC" = yes; then
5866	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5867	# We only want to do this on AIX 4.2 and lower, the check
5868	# below for broken collect2 doesn't work under 4.3+
5869	  collect2name=`${CC} -print-prog-name=collect2`
5870	  if test -f "$collect2name" && \
5871  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5872	  then
5873  	  # We have reworked collect2
5874  	  :
5875	  else
5876  	  # We have old collect2
5877  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5878  	  # It fails to find uninstalled libraries when the uninstalled
5879  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5880  	  # to unsupported forces relinking
5881  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5882  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5883  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5884	  fi
5885	  ;;
5886	esac
5887	shared_flag='-shared'
5888	if test "$aix_use_runtimelinking" = yes; then
5889	  shared_flag="$shared_flag "'${wl}-G'
5890	fi
5891      else
5892	# not using gcc
5893	if test "$host_cpu" = ia64; then
5894  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5895  	# chokes on -Wl,-G. The following line is correct:
5896	  shared_flag='-G'
5897	else
5898	  if test "$aix_use_runtimelinking" = yes; then
5899	    shared_flag='${wl}-G'
5900	  else
5901	    shared_flag='${wl}-bM:SRE'
5902	  fi
5903	fi
5904      fi
5905
5906      # It seems that -bexpall does not export symbols beginning with
5907      # underscore (_), so it is better to generate a list of symbols to export.
5908      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5909      if test "$aix_use_runtimelinking" = yes; then
5910	# Warning - without using the other runtime loading flags (-brtl),
5911	# -berok will link without error, but may produce a broken library.
5912	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5913       # Determine the default libpath from the value encoded in an empty executable.
5914       _LT_AC_SYS_LIBPATH_AIX
5915       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5916	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5917       else
5918	if test "$host_cpu" = ia64; then
5919	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5920	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5921	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5922	else
5923	 # Determine the default libpath from the value encoded in an empty executable.
5924	 _LT_AC_SYS_LIBPATH_AIX
5925	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5926	  # Warning - without using the other run time loading flags,
5927	  # -berok will link without error, but may produce a broken library.
5928	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5929	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5930	  # Exported symbols can be pulled into shared objects from archives
5931	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5932	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5933	  # This is similar to how AIX traditionally builds its shared libraries.
5934	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5935	fi
5936      fi
5937      ;;
5938
5939    amigaos*)
5940      _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)'
5941      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5942      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5943      # see comment about different semantics on the GNU ld section
5944      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5945      ;;
5946
5947    bsdi[[45]]*)
5948      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5949      ;;
5950
5951    cygwin* | mingw* | pw32*)
5952      # When not using gcc, we currently assume that we are using
5953      # Microsoft Visual C++.
5954      # hardcode_libdir_flag_spec is actually meaningless, as there is
5955      # no search path for DLLs.
5956      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5957      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5958      # Tell ltmain to make .lib files, not .a files.
5959      libext=lib
5960      # Tell ltmain to make .dll files, not .so files.
5961      shrext_cmds=".dll"
5962      # FIXME: Setting linknames here is a bad hack.
5963      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5964      # The linker will automatically build a .lib file if we build a DLL.
5965      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5966      # FIXME: Should let the user specify the lib program.
5967      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5968      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5969      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5970      ;;
5971
5972    darwin* | rhapsody*)
5973      case $host_os in
5974        rhapsody* | darwin1.[[012]])
5975         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5976         ;;
5977       *) # Darwin 1.3 on
5978         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5979           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5980         else
5981           case ${MACOSX_DEPLOYMENT_TARGET} in
5982             10.[[012]])
5983               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5984               ;;
5985             10.*)
5986               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5987               ;;
5988           esac
5989         fi
5990         ;;
5991      esac
5992      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5993      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5994      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5995      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5996      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5997      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5998    if test "$GCC" = yes ; then
5999    	output_verbose_link_cmd='echo'
6000        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6001      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6002      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6003      _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}'
6004      _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}'
6005    else
6006      case $cc_basename in
6007        xlc*)
6008         output_verbose_link_cmd='echo'
6009         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
6010         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6011          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6012         _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 $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6013          _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}'
6014          ;;
6015       *)
6016         _LT_AC_TAGVAR(ld_shlibs, $1)=no
6017          ;;
6018      esac
6019    fi
6020      ;;
6021
6022    dgux*)
6023      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6024      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6025      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6026      ;;
6027
6028    freebsd1*)
6029      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6030      ;;
6031
6032    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6033    # support.  Future versions do this automatically, but an explicit c++rt0.o
6034    # does not break anything, and helps significantly (at the cost of a little
6035    # extra space).
6036    freebsd2.2*)
6037      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6038      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6039      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6040      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6041      ;;
6042
6043    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
6044    freebsd2*)
6045      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6046      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6047      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6048      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6049      ;;
6050
6051    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
6052    freebsd* | dragonfly*)
6053      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6054      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6055      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6056      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6057      ;;
6058
6059    hpux9*)
6060      if test "$GCC" = yes; then
6061	_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'
6062      else
6063	_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'
6064      fi
6065      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6066      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6067      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6068
6069      # hardcode_minus_L: Not really in the search PATH,
6070      # but as the default location of the library.
6071      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6072      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6073      ;;
6074
6075    hpux10*)
6076      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6077	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6078      else
6079	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6080      fi
6081      if test "$with_gnu_ld" = no; then
6082	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6083	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6084
6085	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6086	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6087
6088	# hardcode_minus_L: Not really in the search PATH,
6089	# but as the default location of the library.
6090	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6091      fi
6092      ;;
6093
6094    hpux11*)
6095      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6096	case $host_cpu in
6097	hppa*64*)
6098	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6099	  ;;
6100	ia64*)
6101	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6102	  ;;
6103	*)
6104	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6105	  ;;
6106	esac
6107      else
6108	case $host_cpu in
6109	hppa*64*)
6110	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6111	  ;;
6112	ia64*)
6113	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6114	  ;;
6115	*)
6116	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6117	  ;;
6118	esac
6119      fi
6120      if test "$with_gnu_ld" = no; then
6121	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6122	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6123
6124	case $host_cpu in
6125	hppa*64*|ia64*)
6126	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6127	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6128	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6129	  ;;
6130	*)
6131	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6132	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6133
6134	  # hardcode_minus_L: Not really in the search PATH,
6135	  # but as the default location of the library.
6136	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6137	  ;;
6138	esac
6139      fi
6140      ;;
6141
6142    irix5* | irix6* | nonstopux*)
6143      if test "$GCC" = yes; then
6144	_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'
6145      else
6146	_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'
6147	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6148      fi
6149      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6150      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6151      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6152      ;;
6153
6154    netbsd*)
6155      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6156	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6157      else
6158	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6159      fi
6160      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6161      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6162      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6163      ;;
6164
6165    newsos6)
6166      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6167      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6168      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6169      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6170      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6171      ;;
6172
6173    openbsd*)
6174      if test -f /usr/libexec/ld.so; then
6175	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6176	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6177	if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6178	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6179	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6180	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6181	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6182	else
6183	  case $host_os in
6184	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6185	     _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6186	     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6187	     ;;
6188	   *)
6189	     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6190	     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6191	     ;;
6192	  esac
6193        fi
6194      else
6195	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6196      fi
6197      ;;
6198
6199    os2*)
6200      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6201      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6202      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6203      _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'
6204      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6205      ;;
6206
6207    osf3*)
6208      if test "$GCC" = yes; then
6209	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6210	_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'
6211      else
6212	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6213	_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'
6214      fi
6215      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6216      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6217      ;;
6218
6219    osf4* | osf5*)	# as osf3* with the addition of -msym flag
6220      if test "$GCC" = yes; then
6221	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6222	_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'
6223	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6224      else
6225	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6226	_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'
6227	_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~
6228	$LD -shared${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'
6229
6230	# Both c and cxx compiler support -rpath directly
6231	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6232      fi
6233      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6234      ;;
6235
6236    solaris*)
6237      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6238      if test "$GCC" = yes; then
6239	wlarc='${wl}'
6240	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6241	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6242	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6243      else
6244	wlarc=''
6245	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6246	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6247  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6248      fi
6249      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6250      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6251      case $host_os in
6252      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6253      *)
6254	# The compiler driver will combine and reorder linker options,
6255	# but understands `-z linker_flag'.  GCC discards it without `$wl',
6256	# but is careful enough not to reorder.
6257 	# Supported since Solaris 2.6 (maybe 2.5.1?)
6258	if test "$GCC" = yes; then
6259	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6260	else
6261	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6262	fi
6263	;;
6264      esac
6265      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6266      ;;
6267
6268    sunos4*)
6269      if test "x$host_vendor" = xsequent; then
6270	# Use $CC to link under sequent, because it throws in some extra .o
6271	# files that make .init and .fini sections work.
6272	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6273      else
6274	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6275      fi
6276      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6277      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6278      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6279      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6280      ;;
6281
6282    sysv4)
6283      case $host_vendor in
6284	sni)
6285	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6286	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6287	;;
6288	siemens)
6289	  ## LD is ld it makes a PLAMLIB
6290	  ## CC just makes a GrossModule.
6291	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6292	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6293	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6294        ;;
6295	motorola)
6296	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6297	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6298	;;
6299      esac
6300      runpath_var='LD_RUN_PATH'
6301      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6302      ;;
6303
6304    sysv4.3*)
6305      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6306      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6307      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6308      ;;
6309
6310    sysv4*MP*)
6311      if test -d /usr/nec; then
6312	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6313	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6314	runpath_var=LD_RUN_PATH
6315	hardcode_runpath_var=yes
6316	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6317      fi
6318      ;;
6319
6320    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6321      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6322      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6323      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6324      runpath_var='LD_RUN_PATH'
6325
6326      if test "$GCC" = yes; then
6327	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6328	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6329      else
6330	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6331	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6332      fi
6333      ;;
6334
6335    sysv5* | sco3.2v5* | sco5v6*)
6336      # Note: We can NOT use -z defs as we might desire, because we do not
6337      # link with -lc, and that would cause any symbols used from libc to
6338      # always be unresolved, which means just about no library would
6339      # ever link correctly.  If we're not using GNU ld we use -z text
6340      # though, which does catch some bad symbols but isn't as heavy-handed
6341      # as -z defs.
6342      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6343      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6344      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6345      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6346      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6347      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6348      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6349      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6350      runpath_var='LD_RUN_PATH'
6351
6352      if test "$GCC" = yes; then
6353	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6354	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6355      else
6356	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6357	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6358      fi
6359      ;;
6360
6361    uts4*)
6362      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6363      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6364      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6365      ;;
6366
6367    *)
6368      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6369      ;;
6370    esac
6371  fi
6372])
6373AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6374test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6375
6376#
6377# Do we need to explicitly link libc?
6378#
6379case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6380x|xyes)
6381  # Assume -lc should be added
6382  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6383
6384  if test "$enable_shared" = yes && test "$GCC" = yes; then
6385    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6386    *'~'*)
6387      # FIXME: we may have to deal with multi-command sequences.
6388      ;;
6389    '$CC '*)
6390      # Test whether the compiler implicitly links with -lc since on some
6391      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6392      # to ld, don't add -lc before -lgcc.
6393      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6394      $rm conftest*
6395      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6396
6397      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6398        soname=conftest
6399        lib=conftest
6400        libobjs=conftest.$ac_objext
6401        deplibs=
6402        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6403	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6404        compiler_flags=-v
6405        linker_flags=-v
6406        verstring=
6407        output_objdir=.
6408        libname=conftest
6409        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6410        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6411        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6412        then
6413	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6414        else
6415	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6416        fi
6417        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6418      else
6419        cat conftest.err 1>&5
6420      fi
6421      $rm conftest*
6422      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6423      ;;
6424    esac
6425  fi
6426  ;;
6427esac
6428])# AC_LIBTOOL_PROG_LD_SHLIBS
6429
6430
6431# _LT_AC_FILE_LTDLL_C
6432# -------------------
6433# Be careful that the start marker always follows a newline.
6434AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6435# /* ltdll.c starts here */
6436# #define WIN32_LEAN_AND_MEAN
6437# #include <windows.h>
6438# #undef WIN32_LEAN_AND_MEAN
6439# #include <stdio.h>
6440#
6441# #ifndef __CYGWIN__
6442# #  ifdef __CYGWIN32__
6443# #    define __CYGWIN__ __CYGWIN32__
6444# #  endif
6445# #endif
6446#
6447# #ifdef __cplusplus
6448# extern "C" {
6449# #endif
6450# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6451# #ifdef __cplusplus
6452# }
6453# #endif
6454#
6455# #ifdef __CYGWIN__
6456# #include <cygwin/cygwin_dll.h>
6457# DECLARE_CYGWIN_DLL( DllMain );
6458# #endif
6459# HINSTANCE __hDllInstance_base;
6460#
6461# BOOL APIENTRY
6462# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6463# {
6464#   __hDllInstance_base = hInst;
6465#   return TRUE;
6466# }
6467# /* ltdll.c ends here */
6468])# _LT_AC_FILE_LTDLL_C
6469
6470
6471# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6472# ---------------------------------
6473AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6474
6475
6476# old names
6477AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6478AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6479AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6480AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6481AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6482AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6483AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6484
6485# This is just to silence aclocal about the macro not being used
6486ifelse([AC_DISABLE_FAST_INSTALL])
6487
6488AC_DEFUN([LT_AC_PROG_GCJ],
6489[AC_CHECK_TOOL(GCJ, gcj, no)
6490  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6491  AC_SUBST(GCJFLAGS)
6492])
6493
6494AC_DEFUN([LT_AC_PROG_RC],
6495[AC_CHECK_TOOL(RC, windres, no)
6496])
6497
6498
6499# Cheap backport of AS_EXECUTABLE_P and required macros
6500# from Autoconf 2.59; we should not use $as_executable_p directly.
6501
6502# _AS_TEST_PREPARE
6503# ----------------
6504m4_ifndef([_AS_TEST_PREPARE],
6505[m4_defun([_AS_TEST_PREPARE],
6506[if test -x / >/dev/null 2>&1; then
6507  as_executable_p='test -x'
6508else
6509  as_executable_p='test -f'
6510fi
6511])])# _AS_TEST_PREPARE
6512
6513# AS_EXECUTABLE_P
6514# ---------------
6515# Check whether a file is executable.
6516m4_ifndef([AS_EXECUTABLE_P],
6517[m4_defun([AS_EXECUTABLE_P],
6518[AS_REQUIRE([_AS_TEST_PREPARE])dnl
6519$as_executable_p $1[]dnl
6520])])# AS_EXECUTABLE_P
6521
6522############################################################
6523# NOTE: This macro has been submitted for inclusion into   #
6524#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6525#  a released version of Autoconf we should remove this    #
6526#  macro and use it instead.                               #
6527############################################################
6528# LT_AC_PROG_SED
6529# --------------
6530# Check for a fully-functional sed program, that truncates
6531# as few characters as possible.  Prefer GNU sed if found.
6532AC_DEFUN([LT_AC_PROG_SED],
6533[AC_MSG_CHECKING([for a sed that does not truncate output])
6534AC_CACHE_VAL(lt_cv_path_SED,
6535[# Loop through the user's path and test for sed and gsed.
6536# Then use that list of sed's as ones to test for truncation.
6537as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6538for as_dir in $PATH
6539do
6540  IFS=$as_save_IFS
6541  test -z "$as_dir" && as_dir=.
6542  for lt_ac_prog in sed gsed; do
6543    for ac_exec_ext in '' $ac_executable_extensions; do
6544      if AS_EXECUTABLE_P(["$as_dir/$lt_ac_prog$ac_exec_ext"]); then
6545        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6546      fi
6547    done
6548  done
6549done
6550IFS=$as_save_IFS
6551lt_ac_max=0
6552lt_ac_count=0
6553# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6554# along with /bin/sed that truncates output.
6555for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6556  test ! -f $lt_ac_sed && continue
6557  cat /dev/null > conftest.in
6558  lt_ac_count=0
6559  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6560  # Check for GNU sed and select it if it is found.
6561  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6562    lt_cv_path_SED=$lt_ac_sed
6563    break
6564  fi
6565  while true; do
6566    cat conftest.in conftest.in >conftest.tmp
6567    mv conftest.tmp conftest.in
6568    cp conftest.in conftest.nl
6569    echo >>conftest.nl
6570    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6571    cmp -s conftest.out conftest.nl || break
6572    # 10000 chars as input seems more than enough
6573    test $lt_ac_count -gt 10 && break
6574    lt_ac_count=`expr $lt_ac_count + 1`
6575    if test $lt_ac_count -gt $lt_ac_max; then
6576      lt_ac_max=$lt_ac_count
6577      lt_cv_path_SED=$lt_ac_sed
6578    fi
6579  done
6580done
6581])
6582SED=$lt_cv_path_SED
6583AC_SUBST([SED])
6584AC_MSG_RESULT([$SED])
6585])
6586