source: trunk/server/common/oursrc/php_scripts/test/build/libtool.m4 @ 1137

Last change on this file since 1137 was 1137, checked in by quentin, 13 years ago
Import scripts PHP module
File size: 230.4 KB
Line 
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      libsuff=64
563      case $host in
564        x86_64-*kfreebsd*-gnu)
565          LD="${LD-ld} -m elf_x86_64_fbsd"
566          ;;
567        x86_64-*linux*)
568          LD="${LD-ld} -m elf_x86_64"
569          ;;
570        ppc*-*linux*|powerpc*-*linux*)
571          LD="${LD-ld} -m elf64ppc"
572          ;;
573        s390*-*linux*)
574          LD="${LD-ld} -m elf64_s390"
575          ;;
576        sparc*-*linux*)
577          LD="${LD-ld} -m elf64_sparc"
578          ;;
579      esac
580      ;;
581    esac
582  fi
583  rm -rf conftest*
584  ;;
585
586*-*-sco3.2v5*)
587  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
588  SAVE_CFLAGS="$CFLAGS"
589  CFLAGS="$CFLAGS -belf"
590  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
591    [AC_LANG_PUSH(C)
592     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
593     AC_LANG_POP])
594  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
595    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
596    CFLAGS="$SAVE_CFLAGS"
597  fi
598  ;;
599sparc*-*solaris*)
600  # Find out which ABI we are using.
601  echo 'int i;' > conftest.$ac_ext
602  if AC_TRY_EVAL(ac_compile); then
603    case `/usr/bin/file conftest.o` in
604    *64-bit*)
605      case $lt_cv_prog_gnu_ld in
606      yes*) LD="${LD-ld} -m elf64_sparc" ;;
607      *)    LD="${LD-ld} -64" ;;
608      esac
609      ;;
610    esac
611  fi
612  rm -rf conftest*
613  ;;
614
615AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
616[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
617  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
618  AC_CHECK_TOOL(AS, as, false)
619  AC_CHECK_TOOL(OBJDUMP, objdump, false)
620  ;;
621  ])
622esac
623
624need_locks="$enable_libtool_lock"
625
626])# _LT_AC_LOCK
627
628
629# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
630#               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
631# ----------------------------------------------------------------
632# Check whether the given compiler option works
633AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
634[AC_REQUIRE([LT_AC_PROG_SED])
635AC_CACHE_CHECK([$1], [$2],
636  [$2=no
637  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
638   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
639   lt_compiler_flag="$3"
640   # Insert the option either (1) after the last *FLAGS variable, or
641   # (2) before a word containing "conftest.", or (3) at the end.
642   # Note that $ac_compile itself does not contain backslashes and begins
643   # with a dollar sign (not a hyphen), so the echo should work correctly.
644   # The option is referenced via a variable to avoid confusing sed.
645   lt_compile=`echo "$ac_compile" | $SED \
646   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
647   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
648   -e 's:$: $lt_compiler_flag:'`
649   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
650   (eval "$lt_compile" 2>conftest.err)
651   ac_status=$?
652   cat conftest.err >&AS_MESSAGE_LOG_FD
653   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
654   if (exit $ac_status) && test -s "$ac_outfile"; then
655     # The compiler can only warn and ignore the option if not recognized
656     # So say no if there are warnings other than the usual output.
657     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
658     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
659     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
660       $2=yes
661     fi
662   fi
663   $rm conftest*
664])
665
666if test x"[$]$2" = xyes; then
667    ifelse([$5], , :, [$5])
668else
669    ifelse([$6], , :, [$6])
670fi
671])# AC_LIBTOOL_COMPILER_OPTION
672
673
674# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
675#                          [ACTION-SUCCESS], [ACTION-FAILURE])
676# ------------------------------------------------------------
677# Check whether the given compiler option works
678AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
679[AC_REQUIRE([LT_AC_PROG_SED])dnl
680AC_CACHE_CHECK([$1], [$2],
681  [$2=no
682   save_LDFLAGS="$LDFLAGS"
683   LDFLAGS="$LDFLAGS $3"
684   echo "$lt_simple_link_test_code" > conftest.$ac_ext
685   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
686     # The linker can only warn and ignore the option if not recognized
687     # So say no if there are warnings
688     if test -s conftest.err; then
689       # Append any errors to the config.log.
690       cat conftest.err 1>&AS_MESSAGE_LOG_FD
691       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
692       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
693       if diff conftest.exp conftest.er2 >/dev/null; then
694         $2=yes
695       fi
696     else
697       $2=yes
698     fi
699   fi
700   $rm conftest*
701   LDFLAGS="$save_LDFLAGS"
702])
703
704if test x"[$]$2" = xyes; then
705    ifelse([$4], , :, [$4])
706else
707    ifelse([$5], , :, [$5])
708fi
709])# AC_LIBTOOL_LINKER_OPTION
710
711
712# AC_LIBTOOL_SYS_MAX_CMD_LEN
713# --------------------------
714AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
715[# find the maximum length of command line arguments
716AC_MSG_CHECKING([the maximum length of command line arguments])
717AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
718  i=0
719  teststring="ABCD"
720
721  case $build_os in
722  msdosdjgpp*)
723    # On DJGPP, this test can blow up pretty badly due to problems in libc
724    # (any single argument exceeding 2000 bytes causes a buffer overrun
725    # during glob expansion).  Even if it were fixed, the result of this
726    # check would be larger than it should be.
727    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
728    ;;
729
730  gnu*)
731    # Under GNU Hurd, this test is not required because there is
732    # no limit to the length of command line arguments.
733    # Libtool will interpret -1 as no limit whatsoever
734    lt_cv_sys_max_cmd_len=-1;
735    ;;
736
737  cygwin* | mingw*)
738    # On Win9x/ME, this test blows up -- it succeeds, but takes
739    # about 5 minutes as the teststring grows exponentially.
740    # Worse, since 9x/ME are not pre-emptively multitasking,
741    # you end up with a "frozen" computer, even though with patience
742    # the test eventually succeeds (with a max line length of 256k).
743    # Instead, let's just punt: use the minimum linelength reported by
744    # all of the supported platforms: 8192 (on NT/2K/XP).
745    lt_cv_sys_max_cmd_len=8192;
746    ;;
747
748  amigaos*)
749    # On AmigaOS with pdksh, this test takes hours, literally.
750    # So we just punt and use a minimum line length of 8192.
751    lt_cv_sys_max_cmd_len=8192;
752    ;;
753
754  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
755    # This has been around since 386BSD, at least.  Likely further.
756    if test -x /sbin/sysctl; then
757      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
758    elif test -x /usr/sbin/sysctl; then
759      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
760    else
761      lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
762    fi
763    # And add a safety zone
764    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
765    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
766    ;;
767
768  interix*)
769    # We know the value 262144 and hardcode it with a safety zone (like BSD)
770    lt_cv_sys_max_cmd_len=196608
771    ;;
772
773  osf*)
774    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
775    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
776    # nice to cause kernel panics so lets avoid the loop below.
777    # First set a reasonable default.
778    lt_cv_sys_max_cmd_len=16384
779    #
780    if test -x /sbin/sysconfig; then
781      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
782        *1*) lt_cv_sys_max_cmd_len=-1 ;;
783      esac
784    fi
785    ;;
786  sco3.2v5*)
787    lt_cv_sys_max_cmd_len=102400
788    ;;
789  sysv5* | sco5v6* | sysv4.2uw2*)
790    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
791    if test -n "$kargmax"; then
792      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[        ]]//'`
793    else
794      lt_cv_sys_max_cmd_len=32768
795    fi
796    ;;
797  *)
798    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
799    if test -n "$lt_cv_sys_max_cmd_len"; then
800      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
801      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
802    else
803      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
804      while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
805               = "XX$teststring") >/dev/null 2>&1 &&
806              new_result=`expr "X$teststring" : ".*" 2>&1` &&
807              lt_cv_sys_max_cmd_len=$new_result &&
808              test $i != 17 # 1/2 MB should be enough
809      do
810        i=`expr $i + 1`
811        teststring=$teststring$teststring
812      done
813      teststring=
814      # Add a significant safety factor because C++ compilers can tack on massive
815      # amounts of additional arguments before passing them to the linker.
816      # It appears as though 1/2 is a usable value.
817      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
818    fi
819    ;;
820  esac
821])
822if test -n $lt_cv_sys_max_cmd_len ; then
823  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
824else
825  AC_MSG_RESULT(none)
826fi
827])# AC_LIBTOOL_SYS_MAX_CMD_LEN
828
829
830# _LT_AC_CHECK_DLFCN
831# ------------------
832AC_DEFUN([_LT_AC_CHECK_DLFCN],
833[AC_CHECK_HEADERS(dlfcn.h)dnl
834])# _LT_AC_CHECK_DLFCN
835
836
837# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
838#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
839# ---------------------------------------------------------------------
840AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
841[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
842if test "$cross_compiling" = yes; then :
843  [$4]
844else
845  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
846  lt_status=$lt_dlunknown
847  cat > conftest.$ac_ext <<EOF
848[#line __oline__ "configure"
849#include "confdefs.h"
850
851#if HAVE_DLFCN_H
852#include <dlfcn.h>
853#endif
854
855#include <stdio.h>
856
857#ifdef RTLD_GLOBAL
858#  define LT_DLGLOBAL           RTLD_GLOBAL
859#else
860#  ifdef DL_GLOBAL
861#    define LT_DLGLOBAL         DL_GLOBAL
862#  else
863#    define LT_DLGLOBAL         0
864#  endif
865#endif
866
867/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
868   find out it does not work in some platform. */
869#ifndef LT_DLLAZY_OR_NOW
870#  ifdef RTLD_LAZY
871#    define LT_DLLAZY_OR_NOW            RTLD_LAZY
872#  else
873#    ifdef DL_LAZY
874#      define LT_DLLAZY_OR_NOW          DL_LAZY
875#    else
876#      ifdef RTLD_NOW
877#        define LT_DLLAZY_OR_NOW        RTLD_NOW
878#      else
879#        ifdef DL_NOW
880#          define LT_DLLAZY_OR_NOW      DL_NOW
881#        else
882#          define LT_DLLAZY_OR_NOW      0
883#        endif
884#      endif
885#    endif
886#  endif
887#endif
888
889#ifdef __cplusplus
890extern "C" void exit (int);
891#endif
892
893void fnord() { int i=42;}
894int main ()
895{
896  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
897  int status = $lt_dlunknown;
898
899  if (self)
900    {
901      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
902      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
903      /* dlclose (self); */
904    }
905  else
906    puts (dlerror ());
907
908    exit (status);
909}]
910EOF
911  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
912    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
913    lt_status=$?
914    case x$lt_status in
915      x$lt_dlno_uscore) $1 ;;
916      x$lt_dlneed_uscore) $2 ;;
917      x$lt_dlunknown|x*) $3 ;;
918    esac
919  else :
920    # compilation failed
921    $3
922  fi
923fi
924rm -fr conftest*
925])# _LT_AC_TRY_DLOPEN_SELF
926
927
928# AC_LIBTOOL_DLOPEN_SELF
929# ----------------------
930AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
931[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
932if test "x$enable_dlopen" != xyes; then
933  enable_dlopen=unknown
934  enable_dlopen_self=unknown
935  enable_dlopen_self_static=unknown
936else
937  lt_cv_dlopen=no
938  lt_cv_dlopen_libs=
939
940  case $host_os in
941  beos*)
942    lt_cv_dlopen="load_add_on"
943    lt_cv_dlopen_libs=
944    lt_cv_dlopen_self=yes
945    ;;
946
947  mingw* | pw32*)
948    lt_cv_dlopen="LoadLibrary"
949    lt_cv_dlopen_libs=
950   ;;
951
952  cygwin*)
953    lt_cv_dlopen="dlopen"
954    lt_cv_dlopen_libs=
955   ;;
956
957  darwin*)
958  # if libdl is installed we need to link against it
959    AC_CHECK_LIB([dl], [dlopen],
960                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
961    lt_cv_dlopen="dyld"
962    lt_cv_dlopen_libs=
963    lt_cv_dlopen_self=yes
964    ])
965   ;;
966
967  *)
968    AC_CHECK_FUNC([shl_load],
969          [lt_cv_dlopen="shl_load"],
970      [AC_CHECK_LIB([dld], [shl_load],
971            [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
972        [AC_CHECK_FUNC([dlopen],
973              [lt_cv_dlopen="dlopen"],
974          [AC_CHECK_LIB([dl], [dlopen],
975                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
976            [AC_CHECK_LIB([svld], [dlopen],
977                  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
978              [AC_CHECK_LIB([dld], [dld_link],
979                    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
980              ])
981            ])
982          ])
983        ])
984      ])
985    ;;
986  esac
987
988  if test "x$lt_cv_dlopen" != xno; then
989    enable_dlopen=yes
990  else
991    enable_dlopen=no
992  fi
993
994  case $lt_cv_dlopen in
995  dlopen)
996    save_CPPFLAGS="$CPPFLAGS"
997    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
998
999    save_LDFLAGS="$LDFLAGS"
1000    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1001
1002    save_LIBS="$LIBS"
1003    LIBS="$lt_cv_dlopen_libs $LIBS"
1004
1005    AC_CACHE_CHECK([whether a program can dlopen itself],
1006          lt_cv_dlopen_self, [dnl
1007          _LT_AC_TRY_DLOPEN_SELF(
1008            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1009            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1010    ])
1011
1012    if test "x$lt_cv_dlopen_self" = xyes; then
1013      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1014      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1015          lt_cv_dlopen_self_static, [dnl
1016          _LT_AC_TRY_DLOPEN_SELF(
1017            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1018            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1019      ])
1020    fi
1021
1022    CPPFLAGS="$save_CPPFLAGS"
1023    LDFLAGS="$save_LDFLAGS"
1024    LIBS="$save_LIBS"
1025    ;;
1026  esac
1027
1028  case $lt_cv_dlopen_self in
1029  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1030  *) enable_dlopen_self=unknown ;;
1031  esac
1032
1033  case $lt_cv_dlopen_self_static in
1034  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1035  *) enable_dlopen_self_static=unknown ;;
1036  esac
1037fi
1038])# AC_LIBTOOL_DLOPEN_SELF
1039
1040
1041# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1042# ---------------------------------
1043# Check to see if options -c and -o are simultaneously supported by compiler
1044AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1045[AC_REQUIRE([LT_AC_PROG_SED])dnl
1046AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1047AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1048  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1049  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1050   $rm -r conftest 2>/dev/null
1051   mkdir conftest
1052   cd conftest
1053   mkdir out
1054   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1055
1056   lt_compiler_flag="-o out/conftest2.$ac_objext"
1057   # Insert the option either (1) after the last *FLAGS variable, or
1058   # (2) before a word containing "conftest.", or (3) at the end.
1059   # Note that $ac_compile itself does not contain backslashes and begins
1060   # with a dollar sign (not a hyphen), so the echo should work correctly.
1061   lt_compile=`echo "$ac_compile" | $SED \
1062   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1063   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1064   -e 's:$: $lt_compiler_flag:'`
1065   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1066   (eval "$lt_compile" 2>out/conftest.err)
1067   ac_status=$?
1068   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1069   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1070   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1071   then
1072     # The compiler can only warn and ignore the option if not recognized
1073     # So say no if there are warnings
1074     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1075     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1076     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1077       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1078     fi
1079   fi
1080   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1081   $rm conftest*
1082   # SGI C++ compiler will create directory out/ii_files/ for
1083   # template instantiation
1084   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1085   $rm out/* && rmdir out
1086   cd ..
1087   rmdir conftest
1088   $rm conftest*
1089])
1090])# AC_LIBTOOL_PROG_CC_C_O
1091
1092
1093# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1094# -----------------------------------------
1095# Check to see if we can do hard links to lock some files if needed
1096AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1097[AC_REQUIRE([_LT_AC_LOCK])dnl
1098
1099hard_links="nottested"
1100if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1101  # do not overwrite the value of need_locks provided by the user
1102  AC_MSG_CHECKING([if we can lock with hard links])
1103  hard_links=yes
1104  $rm conftest*
1105  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1106  touch conftest.a
1107  ln conftest.a conftest.b 2>&5 || hard_links=no
1108  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1109  AC_MSG_RESULT([$hard_links])
1110  if test "$hard_links" = no; then
1111    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1112    need_locks=warn
1113  fi
1114else
1115  need_locks=no
1116fi
1117])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1118
1119
1120# AC_LIBTOOL_OBJDIR
1121# -----------------
1122AC_DEFUN([AC_LIBTOOL_OBJDIR],
1123[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1124[rm -f .libs 2>/dev/null
1125mkdir .libs 2>/dev/null
1126if test -d .libs; then
1127  lt_cv_objdir=.libs
1128else
1129  # MS-DOS does not allow filenames that begin with a dot.
1130  lt_cv_objdir=_libs
1131fi
1132rmdir .libs 2>/dev/null])
1133objdir=$lt_cv_objdir
1134])# AC_LIBTOOL_OBJDIR
1135
1136
1137# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1138# ----------------------------------------------
1139# Check hardcoding attributes.
1140AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1141[AC_MSG_CHECKING([how to hardcode library paths into programs])
1142_LT_AC_TAGVAR(hardcode_action, $1)=
1143if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1144   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1145   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1146
1147  # We can hardcode non-existant directories.
1148  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1149     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1150     # have to relink, otherwise we might link with an installed library
1151     # when we should be linking with a yet-to-be-installed one
1152     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1153     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1154    # Linking always hardcodes the temporary library directory.
1155    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1156  else
1157    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1158    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1159  fi
1160else
1161  # We cannot hardcode anything, or else we can only hardcode existing
1162  # directories.
1163  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1164fi
1165AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1166
1167if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1168  # Fast installation is not supported
1169  enable_fast_install=no
1170elif test "$shlibpath_overrides_runpath" = yes ||
1171     test "$enable_shared" = no; then
1172  # Fast installation is not necessary
1173  enable_fast_install=needless
1174fi
1175])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1176
1177
1178# AC_LIBTOOL_SYS_LIB_STRIP
1179# ------------------------
1180AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1181[striplib=
1182old_striplib=
1183AC_MSG_CHECKING([whether stripping libraries is possible])
1184if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1185  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1186  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1187  AC_MSG_RESULT([yes])
1188else
1189# FIXME - insert some real tests, host_os isn't really good enough
1190  case $host_os in
1191   darwin*)
1192       if test -n "$STRIP" ; then
1193         striplib="$STRIP -x"
1194         old_striplib="$STRIP -S"
1195         AC_MSG_RESULT([yes])
1196       else
1197  AC_MSG_RESULT([no])
1198fi
1199       ;;
1200   *)
1201  AC_MSG_RESULT([no])
1202    ;;
1203  esac
1204fi
1205])# AC_LIBTOOL_SYS_LIB_STRIP
1206
1207
1208# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1209# -----------------------------
1210# PORTME Fill in your ld.so characteristics
1211AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1212[AC_REQUIRE([LT_AC_PROG_SED])dnl
1213AC_MSG_CHECKING([dynamic linker characteristics])
1214library_names_spec=
1215libname_spec='lib$name'
1216soname_spec=
1217shrext_cmds=".so"
1218postinstall_cmds=
1219postuninstall_cmds=
1220finish_cmds=
1221finish_eval=
1222shlibpath_var=
1223shlibpath_overrides_runpath=unknown
1224version_type=none
1225dynamic_linker="$host_os ld.so"
1226sys_lib_dlsearch_path_spec="/lib /usr/lib"
1227m4_if($1,[],[
1228if test "$GCC" = yes; then
1229  case $host_os in
1230    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1231    *) lt_awk_arg="/^libraries:/" ;;
1232  esac
1233  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1234  if echo "$lt_search_path_spec" | grep ';' >/dev/null ; then
1235    # if the path contains ";" then we assume it to be the separator
1236    # otherwise default to the standard path separator (i.e. ":") - it is
1237    # assumed that no part of a normal pathname contains ";" but that should
1238    # okay in the real world where ";" in dirpaths is itself problematic.
1239    lt_search_path_spec=`echo "$lt_search_path_spec" | $SED -e 's/;/ /g'`
1240  else
1241    lt_search_path_spec=`echo "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1242  fi
1243  # Ok, now we have the path, separated by spaces, we can step through it
1244  # and add multilib dir if necessary.
1245  lt_tmp_lt_search_path_spec=
1246  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1247  for lt_sys_path in $lt_search_path_spec; do
1248    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1249      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1250    else
1251      test -d "$lt_sys_path" && \
1252        lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1253    fi
1254  done
1255  lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec | awk '
1256BEGIN {RS=" "; FS="/|\n";} {
1257  lt_foo="";
1258  lt_count=0;
1259  for (lt_i = NF; lt_i > 0; lt_i--) {
1260    if ($lt_i != "" && $lt_i != ".") {
1261      if ($lt_i == "..") {
1262        lt_count++;
1263      } else {
1264        if (lt_count == 0) {
1265          lt_foo="/" $lt_i lt_foo;
1266        } else {
1267          lt_count--;
1268        }
1269      }
1270    }
1271  }
1272  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1273  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1274}'`
1275  sys_lib_search_path_spec=`echo $lt_search_path_spec`
1276else
1277  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1278fi])
1279need_lib_prefix=unknown
1280hardcode_into_libs=no
1281
1282# when you set need_version to no, make sure it does not cause -set_version
1283# flags to be left without arguments
1284need_version=unknown
1285
1286case $host_os in
1287aix3*)
1288  version_type=linux
1289  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1290  shlibpath_var=LIBPATH
1291
1292  # AIX 3 has no versioning support, so we append a major version to the name.
1293  soname_spec='${libname}${release}${shared_ext}$major'
1294  ;;
1295
1296aix4* | aix5*)
1297  version_type=linux
1298  need_lib_prefix=no
1299  need_version=no
1300  hardcode_into_libs=yes
1301  if test "$host_cpu" = ia64; then
1302    # AIX 5 supports IA64
1303    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1304    shlibpath_var=LD_LIBRARY_PATH
1305  else
1306    # With GCC up to 2.95.x, collect2 would create an import file
1307    # for dependence libraries.  The import file would start with
1308    # the line `#! .'.  This would cause the generated library to
1309    # depend on `.', always an invalid library.  This was fixed in
1310    # development snapshots of GCC prior to 3.0.
1311    case $host_os in
1312      aix4 | aix4.[[01]] | aix4.[[01]].*)
1313      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1314           echo ' yes '
1315           echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1316        :
1317      else
1318        can_build_shared=no
1319      fi
1320      ;;
1321    esac
1322    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1323    # soname into executable. Probably we can add versioning support to
1324    # collect2, so additional links can be useful in future.
1325    if test "$aix_use_runtimelinking" = yes; then
1326      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1327      # instead of lib<name>.a to let people know that these are not
1328      # typical AIX shared libraries.
1329      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1330    else
1331      # We preserve .a as extension for shared libraries through AIX4.2
1332      # and later when we are not doing run time linking.
1333      library_names_spec='${libname}${release}.a $libname.a'
1334      soname_spec='${libname}${release}${shared_ext}$major'
1335    fi
1336    shlibpath_var=LIBPATH
1337  fi
1338  ;;
1339
1340amigaos*)
1341  library_names_spec='$libname.ixlibrary $libname.a'
1342  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1343  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 ${libname}_ixlibrary.a || exit 1; done'
1344  ;;
1345
1346beos*)
1347  library_names_spec='${libname}${shared_ext}'
1348  dynamic_linker="$host_os ld.so"
1349  shlibpath_var=LIBRARY_PATH
1350  ;;
1351
1352bsdi[[45]]*)
1353  version_type=linux
1354  need_version=no
1355  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1356  soname_spec='${libname}${release}${shared_ext}$major'
1357  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1358  shlibpath_var=LD_LIBRARY_PATH
1359  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1360  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1361  # the default ld.so.conf also contains /usr/contrib/lib and
1362  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1363  # libtool to hard-code these into programs
1364  ;;
1365
1366cygwin* | mingw* | pw32*)
1367  version_type=windows
1368  shrext_cmds=".dll"
1369  need_version=no
1370  need_lib_prefix=no
1371
1372  case $GCC,$host_os in
1373  yes,cygwin* | yes,mingw* | yes,pw32*)
1374    library_names_spec='$libname.dll.a'
1375    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1376    postinstall_cmds='base_file=`basename \${file}`~
1377      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1378      dldir=$destdir/`dirname \$dlpath`~
1379      test -d \$dldir || mkdir -p \$dldir~
1380      $install_prog $dir/$dlname \$dldir/$dlname~
1381      chmod a+x \$dldir/$dlname'
1382    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1383      dlpath=$dir/\$dldll~
1384       $rm \$dlpath'
1385    shlibpath_overrides_runpath=yes
1386
1387    case $host_os in
1388    cygwin*)
1389      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1390      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1391      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1392      ;;
1393    mingw*)
1394      # MinGW DLLs use traditional 'lib' prefix
1395      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1396      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1397      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1398        # It is most probably a Windows format PATH printed by
1399        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1400        # path with ; separators, and with drive letters. We can handle the
1401        # drive letters (cygwin fileutils understands them), so leave them,
1402        # especially as we might pass files found there to a mingw objdump,
1403        # which wouldn't understand a cygwinified path. Ahh.
1404        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1405      else
1406        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1407      fi
1408      ;;
1409    pw32*)
1410      # pw32 DLLs use 'pw' prefix rather than 'lib'
1411      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1412      ;;
1413    esac
1414    ;;
1415
1416  *)
1417    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1418    ;;
1419  esac
1420  dynamic_linker='Win32 ld.exe'
1421  # FIXME: first we should search . and the directory the executable is in
1422  shlibpath_var=PATH
1423  ;;
1424
1425darwin* | rhapsody*)
1426  dynamic_linker="$host_os dyld"
1427  version_type=darwin
1428  need_lib_prefix=no
1429  need_version=no
1430  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1431  soname_spec='${libname}${release}${major}$shared_ext'
1432  shlibpath_overrides_runpath=yes
1433  shlibpath_var=DYLD_LIBRARY_PATH
1434  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1435  m4_if([$1], [],[
1436  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
1437  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1438  ;;
1439
1440dgux*)
1441  version_type=linux
1442  need_lib_prefix=no
1443  need_version=no
1444  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1445  soname_spec='${libname}${release}${shared_ext}$major'
1446  shlibpath_var=LD_LIBRARY_PATH
1447  ;;
1448
1449freebsd1*)
1450  dynamic_linker=no
1451  ;;
1452
1453freebsd* | dragonfly*)
1454  # DragonFly does not have aout.  When/if they implement a new
1455  # versioning mechanism, adjust this.
1456  if test -x /usr/bin/objformat; then
1457    objformat=`/usr/bin/objformat`
1458  else
1459    case $host_os in
1460    freebsd[[123]]*) objformat=aout ;;
1461    *) objformat=elf ;;
1462    esac
1463  fi
1464  version_type=freebsd-$objformat
1465  case $version_type in
1466    freebsd-elf*)
1467      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1468      need_version=no
1469      need_lib_prefix=no
1470      ;;
1471    freebsd-*)
1472      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1473      need_version=yes
1474      ;;
1475  esac
1476  shlibpath_var=LD_LIBRARY_PATH
1477  case $host_os in
1478  freebsd2*)
1479    shlibpath_overrides_runpath=yes
1480    ;;
1481  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1482    shlibpath_overrides_runpath=yes
1483    hardcode_into_libs=yes
1484    ;;
1485  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1486  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1487    shlibpath_overrides_runpath=no
1488    hardcode_into_libs=yes
1489    ;;
1490  *) # from 4.6 on, and DragonFly
1491    shlibpath_overrides_runpath=yes
1492    hardcode_into_libs=yes
1493    ;;
1494  esac
1495  ;;
1496
1497gnu*)
1498  version_type=linux
1499  need_lib_prefix=no
1500  need_version=no
1501  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1502  soname_spec='${libname}${release}${shared_ext}$major'
1503  shlibpath_var=LD_LIBRARY_PATH
1504  hardcode_into_libs=yes
1505  ;;
1506
1507hpux9* | hpux10* | hpux11*)
1508  # Give a soname corresponding to the major version so that dld.sl refuses to
1509  # link against other versions.
1510  version_type=sunos
1511  need_lib_prefix=no
1512  need_version=no
1513  case $host_cpu in
1514  ia64*)
1515    shrext_cmds='.so'
1516    hardcode_into_libs=yes
1517    dynamic_linker="$host_os dld.so"
1518    shlibpath_var=LD_LIBRARY_PATH
1519    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1520    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1521    soname_spec='${libname}${release}${shared_ext}$major'
1522    if test "X$HPUX_IA64_MODE" = X32; then
1523      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1524    else
1525      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1526    fi
1527    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1528    ;;
1529   hppa*64*)
1530     shrext_cmds='.sl'
1531     hardcode_into_libs=yes
1532     dynamic_linker="$host_os dld.sl"
1533     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1534     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1535     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1536     soname_spec='${libname}${release}${shared_ext}$major'
1537     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1538     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1539     ;;
1540   *)
1541    shrext_cmds='.sl'
1542    dynamic_linker="$host_os dld.sl"
1543    shlibpath_var=SHLIB_PATH
1544    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1545    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1546    soname_spec='${libname}${release}${shared_ext}$major'
1547    ;;
1548  esac
1549  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1550  postinstall_cmds='chmod 555 $lib'
1551  ;;
1552
1553interix[[3-9]]*)
1554  version_type=linux
1555  need_lib_prefix=no
1556  need_version=no
1557  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1558  soname_spec='${libname}${release}${shared_ext}$major'
1559  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1560  shlibpath_var=LD_LIBRARY_PATH
1561  shlibpath_overrides_runpath=no
1562  hardcode_into_libs=yes
1563  ;;
1564
1565irix5* | irix6* | nonstopux*)
1566  case $host_os in
1567    nonstopux*) version_type=nonstopux ;;
1568    *)
1569        if test "$lt_cv_prog_gnu_ld" = yes; then
1570                version_type=linux
1571        else
1572                version_type=irix
1573        fi ;;
1574  esac
1575  need_lib_prefix=no
1576  need_version=no
1577  soname_spec='${libname}${release}${shared_ext}$major'
1578  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1579  case $host_os in
1580  irix5* | nonstopux*)
1581    libsuff= shlibsuff=
1582    ;;
1583  *)
1584    case $LD in # libtool.m4 will add one of these switches to LD
1585    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1586      libsuff= shlibsuff= libmagic=32-bit;;
1587    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1588      libsuff=32 shlibsuff=N32 libmagic=N32;;
1589    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1590      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1591    *) libsuff= shlibsuff= libmagic=never-match;;
1592    esac
1593    ;;
1594  esac
1595  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1596  shlibpath_overrides_runpath=no
1597  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1598  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1599  hardcode_into_libs=yes
1600  ;;
1601
1602# No shared lib support for Linux oldld, aout, or coff.
1603linux*oldld* | linux*aout* | linux*coff*)
1604  dynamic_linker=no
1605  ;;
1606
1607# This must be Linux ELF.
1608linux* | k*bsd*-gnu)
1609  version_type=linux
1610  need_lib_prefix=no
1611  need_version=no
1612  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1613  soname_spec='${libname}${release}${shared_ext}$major'
1614  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1615  shlibpath_var=LD_LIBRARY_PATH
1616  shlibpath_overrides_runpath=no
1617  # This implies no fast_install, which is unacceptable.
1618  # Some rework will be needed to allow for fast_install
1619  # before this can be enabled.
1620  hardcode_into_libs=yes
1621  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1622  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1623
1624  # Append ld.so.conf contents to the search path
1625  if test -f /etc/ld.so.conf; then
1626    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;/^$/d' | tr '\n' ' '`
1627    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
1628  fi
1629
1630  # We used to test for /lib/ld.so.1 and disable shared libraries on
1631  # powerpc, because MkLinux only supported shared libraries with the
1632  # GNU dynamic linker.  Since this was broken with cross compilers,
1633  # most powerpc-linux boxes support dynamic linking these days and
1634  # people can always --disable-shared, the test was removed, and we
1635  # assume the GNU/Linux dynamic linker is in use.
1636  dynamic_linker='GNU/Linux ld.so'
1637  ;;
1638
1639netbsd*)
1640  version_type=sunos
1641  need_lib_prefix=no
1642  need_version=no
1643  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1644    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1645    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1646    dynamic_linker='NetBSD (a.out) ld.so'
1647  else
1648    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1649    soname_spec='${libname}${release}${shared_ext}$major'
1650    dynamic_linker='NetBSD ld.elf_so'
1651  fi
1652  shlibpath_var=LD_LIBRARY_PATH
1653  shlibpath_overrides_runpath=yes
1654  hardcode_into_libs=yes
1655  ;;
1656
1657newsos6)
1658  version_type=linux
1659  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1660  shlibpath_var=LD_LIBRARY_PATH
1661  shlibpath_overrides_runpath=yes
1662  ;;
1663
1664nto-qnx*)
1665  version_type=linux
1666  need_lib_prefix=no
1667  need_version=no
1668  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1669  soname_spec='${libname}${release}${shared_ext}$major'
1670  shlibpath_var=LD_LIBRARY_PATH
1671  shlibpath_overrides_runpath=yes
1672  ;;
1673
1674openbsd*)
1675  version_type=sunos
1676  sys_lib_dlsearch_path_spec="/usr/lib"
1677  need_lib_prefix=no
1678  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1679  case $host_os in
1680    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1681    *)                         need_version=no  ;;
1682  esac
1683  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1684  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1685  shlibpath_var=LD_LIBRARY_PATH
1686  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1687    case $host_os in
1688      openbsd2.[[89]] | openbsd2.[[89]].*)
1689        shlibpath_overrides_runpath=no
1690        ;;
1691      *)
1692        shlibpath_overrides_runpath=yes
1693        ;;
1694      esac
1695  else
1696    shlibpath_overrides_runpath=yes
1697  fi
1698  ;;
1699
1700os2*)
1701  libname_spec='$name'
1702  shrext_cmds=".dll"
1703  need_lib_prefix=no
1704  library_names_spec='$libname${shared_ext} $libname.a'
1705  dynamic_linker='OS/2 ld.exe'
1706  shlibpath_var=LIBPATH
1707  ;;
1708
1709osf3* | osf4* | osf5*)
1710  version_type=osf
1711  need_lib_prefix=no
1712  need_version=no
1713  soname_spec='${libname}${release}${shared_ext}$major'
1714  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1715  shlibpath_var=LD_LIBRARY_PATH
1716  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1717  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1718  ;;
1719
1720rdos*)
1721  dynamic_linker=no
1722  ;;
1723
1724solaris*)
1725  version_type=linux
1726  need_lib_prefix=no
1727  need_version=no
1728  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1729  soname_spec='${libname}${release}${shared_ext}$major'
1730  shlibpath_var=LD_LIBRARY_PATH
1731  shlibpath_overrides_runpath=yes
1732  hardcode_into_libs=yes
1733  # ldd complains unless libraries are executable
1734  postinstall_cmds='chmod +x $lib'
1735  ;;
1736
1737sunos4*)
1738  version_type=sunos
1739  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1740  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1741  shlibpath_var=LD_LIBRARY_PATH
1742  shlibpath_overrides_runpath=yes
1743  if test "$with_gnu_ld" = yes; then
1744    need_lib_prefix=no
1745  fi
1746  need_version=yes
1747  ;;
1748
1749sysv4 | sysv4.3*)
1750  version_type=linux
1751  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1752  soname_spec='${libname}${release}${shared_ext}$major'
1753  shlibpath_var=LD_LIBRARY_PATH
1754  case $host_vendor in
1755    sni)
1756      shlibpath_overrides_runpath=no
1757      need_lib_prefix=no
1758      export_dynamic_flag_spec='${wl}-Blargedynsym'
1759      runpath_var=LD_RUN_PATH
1760      ;;
1761    siemens)
1762      need_lib_prefix=no
1763      ;;
1764    motorola)
1765      need_lib_prefix=no
1766      need_version=no
1767      shlibpath_overrides_runpath=no
1768      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1769      ;;
1770  esac
1771  ;;
1772
1773sysv4*MP*)
1774  if test -d /usr/nec ;then
1775    version_type=linux
1776    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1777    soname_spec='$libname${shared_ext}.$major'
1778    shlibpath_var=LD_LIBRARY_PATH
1779  fi
1780  ;;
1781
1782sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1783  version_type=freebsd-elf
1784  need_lib_prefix=no
1785  need_version=no
1786  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1787  soname_spec='${libname}${release}${shared_ext}$major'
1788  shlibpath_var=LD_LIBRARY_PATH
1789  hardcode_into_libs=yes
1790  if test "$with_gnu_ld" = yes; then
1791    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1792    shlibpath_overrides_runpath=no
1793  else
1794    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1795    shlibpath_overrides_runpath=yes
1796    case $host_os in
1797      sco3.2v5*)
1798        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1799        ;;
1800    esac
1801  fi
1802  sys_lib_dlsearch_path_spec='/usr/lib'
1803  ;;
1804
1805uts4*)
1806  version_type=linux
1807  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1808  soname_spec='${libname}${release}${shared_ext}$major'
1809  shlibpath_var=LD_LIBRARY_PATH
1810  ;;
1811
1812*)
1813  dynamic_linker=no
1814  ;;
1815esac
1816AC_MSG_RESULT([$dynamic_linker])
1817test "$dynamic_linker" = no && can_build_shared=no
1818
1819variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1820if test "$GCC" = yes; then
1821  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1822fi
1823])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1824
1825
1826# _LT_AC_TAGCONFIG
1827# ----------------
1828AC_DEFUN([_LT_AC_TAGCONFIG],
1829[AC_REQUIRE([LT_AC_PROG_SED])dnl
1830AC_ARG_WITH([tags],
1831    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1832        [include additional configurations @<:@automatic@:>@])],
1833    [tagnames="$withval"])
1834
1835if test -f "$ltmain" && test -n "$tagnames"; then
1836  if test ! -f "${ofile}"; then
1837    AC_MSG_WARN([output file `$ofile' does not exist])
1838  fi
1839
1840  if test -z "$LTCC"; then
1841    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1842    if test -z "$LTCC"; then
1843      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1844    else
1845      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1846    fi
1847  fi
1848  if test -z "$LTCFLAGS"; then
1849    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1850  fi
1851
1852  # Extract list of available tagged configurations in $ofile.
1853  # Note that this assumes the entire list is on one line.
1854  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1855
1856  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1857  for tagname in $tagnames; do
1858    IFS="$lt_save_ifs"
1859    # Check whether tagname contains only valid characters
1860    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1861    "") ;;
1862    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1863        ;;
1864    esac
1865
1866    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1867    then
1868      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1869    fi
1870
1871    # Update the list of available tags.
1872    if test -n "$tagname"; then
1873      echo appending configuration tag \"$tagname\" to $ofile
1874
1875      case $tagname in
1876      CXX)
1877        if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1878            ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1879            (test "X$CXX" != "Xg++"))) ; then
1880          AC_LIBTOOL_LANG_CXX_CONFIG
1881        else
1882          tagname=""
1883        fi
1884        ;;
1885
1886      F77)
1887        if test -n "$F77" && test "X$F77" != "Xno"; then
1888          AC_LIBTOOL_LANG_F77_CONFIG
1889        else
1890          tagname=""
1891        fi
1892        ;;
1893
1894      GCJ)
1895        if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1896          AC_LIBTOOL_LANG_GCJ_CONFIG
1897        else
1898          tagname=""
1899        fi
1900        ;;
1901
1902      RC)
1903        AC_LIBTOOL_LANG_RC_CONFIG
1904        ;;
1905
1906      *)
1907        AC_MSG_ERROR([Unsupported tag name: $tagname])
1908        ;;
1909      esac
1910
1911      # Append the new tag name to the list of available tags.
1912      if test -n "$tagname" ; then
1913      available_tags="$available_tags $tagname"
1914    fi
1915    fi
1916  done
1917  IFS="$lt_save_ifs"
1918
1919  # Now substitute the updated list of available tags.
1920  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1921    mv "${ofile}T" "$ofile"
1922    chmod +x "$ofile"
1923  else
1924    rm -f "${ofile}T"
1925    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1926  fi
1927fi
1928])# _LT_AC_TAGCONFIG
1929
1930
1931# AC_LIBTOOL_DLOPEN
1932# -----------------
1933# enable checks for dlopen support
1934AC_DEFUN([AC_LIBTOOL_DLOPEN],
1935 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1936])# AC_LIBTOOL_DLOPEN
1937
1938
1939# AC_LIBTOOL_WIN32_DLL
1940# --------------------
1941# declare package support for building win32 DLLs
1942AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1943[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1944])# AC_LIBTOOL_WIN32_DLL
1945
1946
1947# AC_ENABLE_SHARED([DEFAULT])
1948# ---------------------------
1949# implement the --enable-shared flag
1950# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1951AC_DEFUN([AC_ENABLE_SHARED],
1952[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1953AC_ARG_ENABLE([shared],
1954    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1955        [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1956    [p=${PACKAGE-default}
1957    case $enableval in
1958    yes) enable_shared=yes ;;
1959    no) enable_shared=no ;;
1960    *)
1961      enable_shared=no
1962      # Look at the argument we got.  We use all the common list separators.
1963      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1964      for pkg in $enableval; do
1965        IFS="$lt_save_ifs"
1966        if test "X$pkg" = "X$p"; then
1967          enable_shared=yes
1968        fi
1969      done
1970      IFS="$lt_save_ifs"
1971      ;;
1972    esac],
1973    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1974])# AC_ENABLE_SHARED
1975
1976
1977# AC_DISABLE_SHARED
1978# -----------------
1979# set the default shared flag to --disable-shared
1980AC_DEFUN([AC_DISABLE_SHARED],
1981[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1982AC_ENABLE_SHARED(no)
1983])# AC_DISABLE_SHARED
1984
1985
1986# AC_ENABLE_STATIC([DEFAULT])
1987# ---------------------------
1988# implement the --enable-static flag
1989# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1990AC_DEFUN([AC_ENABLE_STATIC],
1991[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1992AC_ARG_ENABLE([static],
1993    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1994        [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1995    [p=${PACKAGE-default}
1996    case $enableval in
1997    yes) enable_static=yes ;;
1998    no) enable_static=no ;;
1999    *)
2000     enable_static=no
2001      # Look at the argument we got.  We use all the common list separators.
2002      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2003      for pkg in $enableval; do
2004        IFS="$lt_save_ifs"
2005        if test "X$pkg" = "X$p"; then
2006          enable_static=yes
2007        fi
2008      done
2009      IFS="$lt_save_ifs"
2010      ;;
2011    esac],
2012    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
2013])# AC_ENABLE_STATIC
2014
2015
2016# AC_DISABLE_STATIC
2017# -----------------
2018# set the default static flag to --disable-static
2019AC_DEFUN([AC_DISABLE_STATIC],
2020[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2021AC_ENABLE_STATIC(no)
2022])# AC_DISABLE_STATIC
2023
2024
2025# AC_ENABLE_FAST_INSTALL([DEFAULT])
2026# ---------------------------------
2027# implement the --enable-fast-install flag
2028# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2029AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2030[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2031AC_ARG_ENABLE([fast-install],
2032    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2033    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2034    [p=${PACKAGE-default}
2035    case $enableval in
2036    yes) enable_fast_install=yes ;;
2037    no) enable_fast_install=no ;;
2038    *)
2039      enable_fast_install=no
2040      # Look at the argument we got.  We use all the common list separators.
2041      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2042      for pkg in $enableval; do
2043        IFS="$lt_save_ifs"
2044        if test "X$pkg" = "X$p"; then
2045          enable_fast_install=yes
2046        fi
2047      done
2048      IFS="$lt_save_ifs"
2049      ;;
2050    esac],
2051    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2052])# AC_ENABLE_FAST_INSTALL
2053
2054
2055# AC_DISABLE_FAST_INSTALL
2056# -----------------------
2057# set the default to --disable-fast-install
2058AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2059[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2060AC_ENABLE_FAST_INSTALL(no)
2061])# AC_DISABLE_FAST_INSTALL
2062
2063
2064# AC_LIBTOOL_PICMODE([MODE])
2065# --------------------------
2066# implement the --with-pic flag
2067# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2068AC_DEFUN([AC_LIBTOOL_PICMODE],
2069[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2070pic_mode=ifelse($#,1,$1,default)
2071])# AC_LIBTOOL_PICMODE
2072
2073
2074# AC_PROG_EGREP
2075# -------------
2076# This is predefined starting with Autoconf 2.54, so this conditional
2077# definition can be removed once we require Autoconf 2.54 or later.
2078m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2079[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2080   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2081    then ac_cv_prog_egrep='grep -E'
2082    else ac_cv_prog_egrep='egrep'
2083    fi])
2084 EGREP=$ac_cv_prog_egrep
2085 AC_SUBST([EGREP])
2086])])
2087
2088
2089# AC_PATH_TOOL_PREFIX
2090# -------------------
2091# find a file program which can recognize shared library
2092AC_DEFUN([AC_PATH_TOOL_PREFIX],
2093[AC_REQUIRE([AC_PROG_EGREP])dnl
2094AC_MSG_CHECKING([for $1])
2095AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2096[case $MAGIC_CMD in
2097[[\\/*] |  ?:[\\/]*])
2098  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2099  ;;
2100*)
2101  lt_save_MAGIC_CMD="$MAGIC_CMD"
2102  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2103dnl $ac_dummy forces splitting on constant user-supplied paths.
2104dnl POSIX.2 word splitting is done only on the output of word expansions,
2105dnl not every word.  This closes a longstanding sh security hole.
2106  ac_dummy="ifelse([$2], , $PATH, [$2])"
2107  for ac_dir in $ac_dummy; do
2108    IFS="$lt_save_ifs"
2109    test -z "$ac_dir" && ac_dir=.
2110    if test -f $ac_dir/$1; then
2111      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2112      if test -n "$file_magic_test_file"; then
2113        case $deplibs_check_method in
2114        "file_magic "*)
2115          file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2116          MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2117          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2118            $EGREP "$file_magic_regex" > /dev/null; then
2119            :
2120          else
2121            cat <<EOF 1>&2
2122
2123*** Warning: the command libtool uses to detect shared libraries,
2124*** $file_magic_cmd, produces output that libtool cannot recognize.
2125*** The result is that libtool may fail to recognize shared libraries
2126*** as such.  This will affect the creation of libtool libraries that
2127*** depend on shared libraries, but programs linked with such libtool
2128*** libraries will work regardless of this problem.  Nevertheless, you
2129*** may want to report the problem to your system manager and/or to
2130*** bug-libtool@gnu.org
2131
2132EOF
2133          fi ;;
2134        esac
2135      fi
2136      break
2137    fi
2138  done
2139  IFS="$lt_save_ifs"
2140  MAGIC_CMD="$lt_save_MAGIC_CMD"
2141  ;;
2142esac])
2143MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2144if test -n "$MAGIC_CMD"; then
2145  AC_MSG_RESULT($MAGIC_CMD)
2146else
2147  AC_MSG_RESULT(no)
2148fi
2149])# AC_PATH_TOOL_PREFIX
2150
2151
2152# AC_PATH_MAGIC
2153# -------------
2154# find a file program which can recognize a shared library
2155AC_DEFUN([AC_PATH_MAGIC],
2156[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2157if test -z "$lt_cv_path_MAGIC_CMD"; then
2158  if test -n "$ac_tool_prefix"; then
2159    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2160  else
2161    MAGIC_CMD=:
2162  fi
2163fi
2164])# AC_PATH_MAGIC
2165
2166
2167# AC_PROG_LD
2168# ----------
2169# find the pathname to the GNU or non-GNU linker
2170AC_DEFUN([AC_PROG_LD],
2171[AC_ARG_WITH([gnu-ld],
2172    [AC_HELP_STRING([--with-gnu-ld],
2173        [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2174    [test "$withval" = no || with_gnu_ld=yes],
2175    [with_gnu_ld=no])
2176AC_REQUIRE([LT_AC_PROG_SED])dnl
2177AC_REQUIRE([AC_PROG_CC])dnl
2178AC_REQUIRE([AC_CANONICAL_HOST])dnl
2179AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2180ac_prog=ld
2181if test "$GCC" = yes; then
2182  # Check if gcc -print-prog-name=ld gives a path.
2183  AC_MSG_CHECKING([for ld used by $CC])
2184  case $host in
2185  *-*-mingw*)
2186    # gcc leaves a trailing carriage return which upsets mingw
2187    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2188  *)
2189    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2190  esac
2191  case $ac_prog in
2192    # Accept absolute paths.
2193    [[\\/]]* | ?:[[\\/]]*)
2194      re_direlt='/[[^/]][[^/]]*/\.\./'
2195      # Canonicalize the pathname of ld
2196      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2197      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2198        ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2199      done
2200      test -z "$LD" && LD="$ac_prog"
2201      ;;
2202  "")
2203    # If it fails, then pretend we aren't using GCC.
2204    ac_prog=ld
2205    ;;
2206  *)
2207    # If it is relative, then search for the first ld in PATH.
2208    with_gnu_ld=unknown
2209    ;;
2210  esac
2211elif test "$with_gnu_ld" = yes; then
2212  AC_MSG_CHECKING([for GNU ld])
2213else
2214  AC_MSG_CHECKING([for non-GNU ld])
2215fi
2216AC_CACHE_VAL(lt_cv_path_LD,
2217[if test -z "$LD"; then
2218  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2219  for ac_dir in $PATH; do
2220    IFS="$lt_save_ifs"
2221    test -z "$ac_dir" && ac_dir=.
2222    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2223      lt_cv_path_LD="$ac_dir/$ac_prog"
2224      # Check to see if the program is GNU ld.  I'd rather use --version,
2225      # but apparently some variants of GNU ld only accept -v.
2226      # Break only if it was the GNU/non-GNU ld that we prefer.
2227      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2228      *GNU* | *'with BFD'*)
2229        test "$with_gnu_ld" != no && break
2230        ;;
2231      *)
2232        test "$with_gnu_ld" != yes && break
2233        ;;
2234      esac
2235    fi
2236  done
2237  IFS="$lt_save_ifs"
2238else
2239  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2240fi])
2241LD="$lt_cv_path_LD"
2242if test -n "$LD"; then
2243  AC_MSG_RESULT($LD)
2244else
2245  AC_MSG_RESULT(no)
2246fi
2247test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2248AC_PROG_LD_GNU
2249])# AC_PROG_LD
2250
2251
2252# AC_PROG_LD_GNU
2253# --------------
2254AC_DEFUN([AC_PROG_LD_GNU],
2255[AC_REQUIRE([AC_PROG_EGREP])dnl
2256AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2257[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2258case `$LD -v 2>&1 </dev/null` in
2259*GNU* | *'with BFD'*)
2260  lt_cv_prog_gnu_ld=yes
2261  ;;
2262*)
2263  lt_cv_prog_gnu_ld=no
2264  ;;
2265esac])
2266with_gnu_ld=$lt_cv_prog_gnu_ld
2267])# AC_PROG_LD_GNU
2268
2269
2270# AC_PROG_LD_RELOAD_FLAG
2271# ----------------------
2272# find reload flag for linker
2273#   -- PORTME Some linkers may need a different reload flag.
2274AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2275[AC_CACHE_CHECK([for $LD option to reload object files],
2276  lt_cv_ld_reload_flag,
2277  [lt_cv_ld_reload_flag='-r'])
2278reload_flag=$lt_cv_ld_reload_flag
2279case $reload_flag in
2280"" | " "*) ;;
2281*) reload_flag=" $reload_flag" ;;
2282esac
2283reload_cmds='$LD$reload_flag -o $output$reload_objs'
2284case $host_os in
2285  darwin*)
2286    if test "$GCC" = yes; then
2287      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2288    else
2289      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2290    fi
2291    ;;
2292esac
2293])# AC_PROG_LD_RELOAD_FLAG
2294
2295
2296# AC_DEPLIBS_CHECK_METHOD
2297# -----------------------
2298# how to check for library dependencies
2299#  -- PORTME fill in with the dynamic library characteristics
2300AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2301[AC_CACHE_CHECK([how to recognize dependent libraries],
2302lt_cv_deplibs_check_method,
2303[lt_cv_file_magic_cmd='$MAGIC_CMD'
2304lt_cv_file_magic_test_file=
2305lt_cv_deplibs_check_method='unknown'
2306# Need to set the preceding variable on all platforms that support
2307# interlibrary dependencies.
2308# 'none' -- dependencies not supported.
2309# `unknown' -- same as none, but documents that we really don't know.
2310# 'pass_all' -- all dependencies passed with no checks.
2311# 'test_compile' -- check by making test program.
2312# 'file_magic [[regex]]' -- check by looking for files in library path
2313# which responds to the $file_magic_cmd with a given extended regex.
2314# If you have `file' or equivalent on your system and you're not sure
2315# whether `pass_all' will *always* work, you probably want this one.
2316
2317case $host_os in
2318aix4* | aix5*)
2319  lt_cv_deplibs_check_method=pass_all
2320  ;;
2321
2322beos*)
2323  lt_cv_deplibs_check_method=pass_all
2324  ;;
2325
2326bsdi[[45]]*)
2327  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2328  lt_cv_file_magic_cmd='/usr/bin/file -L'
2329  lt_cv_file_magic_test_file=/shlib/libc.so
2330  ;;
2331
2332cygwin*)
2333  # func_win32_libid is a shell function defined in ltmain.sh
2334  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2335  lt_cv_file_magic_cmd='func_win32_libid'
2336  ;;
2337
2338mingw* | pw32*)
2339  # Base MSYS/MinGW do not provide the 'file' command needed by
2340  # func_win32_libid shell function, so use a weaker test based on 'objdump',
2341  # unless we find 'file', for example because we are cross-compiling.
2342  if ( file / ) >/dev/null 2>&1; then
2343    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2344    lt_cv_file_magic_cmd='func_win32_libid'
2345  else
2346    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2347    lt_cv_file_magic_cmd='$OBJDUMP -f'
2348  fi
2349  ;;
2350
2351darwin* | rhapsody*)
2352  lt_cv_deplibs_check_method=pass_all
2353  ;;
2354
2355freebsd* | dragonfly*)
2356  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2357    case $host_cpu in
2358    i*86 )
2359      # Not sure whether the presence of OpenBSD here was a mistake.
2360      # Let's accept both of them until this is cleared up.
2361      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2362      lt_cv_file_magic_cmd=/usr/bin/file
2363      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2364      ;;
2365    esac
2366  else
2367    lt_cv_deplibs_check_method=pass_all
2368  fi
2369  ;;
2370
2371gnu*)
2372  lt_cv_deplibs_check_method=pass_all
2373  ;;
2374
2375hpux10.20* | hpux11*)
2376  lt_cv_file_magic_cmd=/usr/bin/file
2377  case $host_cpu in
2378  ia64*)
2379    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2380    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2381    ;;
2382  hppa*64*)
2383    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2384    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2385    ;;
2386  *)
2387    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2388    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2389    ;;
2390  esac
2391  ;;
2392
2393interix[[3-9]]*)
2394  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2395  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2396  ;;
2397
2398irix5* | irix6* | nonstopux*)
2399  case $LD in
2400  *-32|*"-32 ") libmagic=32-bit;;
2401  *-n32|*"-n32 ") libmagic=N32;;
2402  *-64|*"-64 ") libmagic=64-bit;;
2403  *) libmagic=never-match;;
2404  esac
2405  lt_cv_deplibs_check_method=pass_all
2406  ;;
2407
2408# This must be Linux ELF.
2409linux* | k*bsd*-gnu)
2410  lt_cv_deplibs_check_method=pass_all
2411  ;;
2412
2413netbsd*)
2414  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2415    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2416  else
2417    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2418  fi
2419  ;;
2420
2421newos6*)
2422  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2423  lt_cv_file_magic_cmd=/usr/bin/file
2424  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2425  ;;
2426
2427nto-qnx*)
2428  lt_cv_deplibs_check_method=unknown
2429  ;;
2430
2431openbsd*)
2432  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2433    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2434  else
2435    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2436  fi
2437  ;;
2438
2439osf3* | osf4* | osf5*)
2440  lt_cv_deplibs_check_method=pass_all
2441  ;;
2442
2443rdos*)
2444  lt_cv_deplibs_check_method=pass_all
2445  ;;
2446
2447solaris*)
2448  lt_cv_deplibs_check_method=pass_all
2449  ;;
2450
2451sysv4 | sysv4.3*)
2452  case $host_vendor in
2453  motorola)
2454    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2455    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2456    ;;
2457  ncr)
2458    lt_cv_deplibs_check_method=pass_all
2459    ;;
2460  sequent)
2461    lt_cv_file_magic_cmd='/bin/file'
2462    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2463    ;;
2464  sni)
2465    lt_cv_file_magic_cmd='/bin/file'
2466    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2467    lt_cv_file_magic_test_file=/lib/libc.so
2468    ;;
2469  siemens)
2470    lt_cv_deplibs_check_method=pass_all
2471    ;;
2472  pc)
2473    lt_cv_deplibs_check_method=pass_all
2474    ;;
2475  esac
2476  ;;
2477
2478sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2479  lt_cv_deplibs_check_method=pass_all
2480  ;;
2481esac
2482])
2483file_magic_cmd=$lt_cv_file_magic_cmd
2484deplibs_check_method=$lt_cv_deplibs_check_method
2485test -z "$deplibs_check_method" && deplibs_check_method=unknown
2486])# AC_DEPLIBS_CHECK_METHOD
2487
2488
2489# AC_PROG_NM
2490# ----------
2491# find the pathname to a BSD-compatible name lister
2492AC_DEFUN([AC_PROG_NM],
2493[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2494[if test -n "$NM"; then
2495  # Let the user override the test.
2496  lt_cv_path_NM="$NM"
2497else
2498  lt_nm_to_check="${ac_tool_prefix}nm"
2499  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2500    lt_nm_to_check="$lt_nm_to_check nm"
2501  fi
2502  for lt_tmp_nm in $lt_nm_to_check; do
2503    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2504    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2505      IFS="$lt_save_ifs"
2506      test -z "$ac_dir" && ac_dir=.
2507      tmp_nm="$ac_dir/$lt_tmp_nm"
2508      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2509        # Check to see if the nm accepts a BSD-compat flag.
2510        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2511        #   nm: unknown option "B" ignored
2512        # Tru64's nm complains that /dev/null is an invalid object file
2513        case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2514        */dev/null* | *'Invalid file or object type'*)
2515          lt_cv_path_NM="$tmp_nm -B"
2516          break
2517          ;;
2518        *)
2519          case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2520          */dev/null*)
2521            lt_cv_path_NM="$tmp_nm -p"
2522            break
2523            ;;
2524          *)
2525            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2526            continue # so that we can try to find one that supports BSD flags
2527            ;;
2528          esac
2529          ;;
2530        esac
2531      fi
2532    done
2533    IFS="$lt_save_ifs"
2534  done
2535  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2536fi])
2537NM="$lt_cv_path_NM"
2538])# AC_PROG_NM
2539
2540
2541# AC_CHECK_LIBM
2542# -------------
2543# check for math library
2544AC_DEFUN([AC_CHECK_LIBM],
2545[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2546LIBM=
2547case $host in
2548*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2549  # These system don't have libm, or don't need it
2550  ;;
2551*-ncr-sysv4.3*)
2552  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2553  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2554  ;;
2555*)
2556  AC_CHECK_LIB(m, cos, LIBM="-lm")
2557  ;;
2558esac
2559])# AC_CHECK_LIBM
2560
2561
2562# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2563# -----------------------------------
2564# sets LIBLTDL to the link flags for the libltdl convenience library and
2565# LTDLINCL to the include flags for the libltdl header and adds
2566# --enable-ltdl-convenience to the configure arguments.  Note that
2567# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2568# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2569# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2570# (note the single quotes!).  If your package is not flat and you're not
2571# using automake, define top_builddir and top_srcdir appropriately in
2572# the Makefiles.
2573AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2574[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2575  case $enable_ltdl_convenience in
2576  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2577  "") enable_ltdl_convenience=yes
2578      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2579  esac
2580  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2581  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2582  # For backwards non-gettext consistent compatibility...
2583  INCLTDL="$LTDLINCL"
2584])# AC_LIBLTDL_CONVENIENCE
2585
2586
2587# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2588# -----------------------------------
2589# sets LIBLTDL to the link flags for the libltdl installable library and
2590# LTDLINCL to the include flags for the libltdl header and adds
2591# --enable-ltdl-install to the configure arguments.  Note that
2592# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2593# and an installed libltdl is not found, it is assumed to be `libltdl'.
2594# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2595# '${top_srcdir}/' (note the single quotes!).  If your package is not
2596# flat and you're not using automake, define top_builddir and top_srcdir
2597# appropriately in the Makefiles.
2598# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2599AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2600[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2601  AC_CHECK_LIB(ltdl, lt_dlinit,
2602  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2603  [if test x"$enable_ltdl_install" = xno; then
2604     AC_MSG_WARN([libltdl not installed, but installation disabled])
2605   else
2606     enable_ltdl_install=yes
2607   fi
2608  ])
2609  if test x"$enable_ltdl_install" = x"yes"; then
2610    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2611    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2612    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2613  else
2614    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2615    LIBLTDL="-lltdl"
2616    LTDLINCL=
2617  fi
2618  # For backwards non-gettext consistent compatibility...
2619  INCLTDL="$LTDLINCL"
2620])# AC_LIBLTDL_INSTALLABLE
2621
2622
2623# AC_LIBTOOL_CXX
2624# --------------
2625# enable support for C++ libraries
2626AC_DEFUN([AC_LIBTOOL_CXX],
2627[AC_REQUIRE([_LT_AC_LANG_CXX])
2628])# AC_LIBTOOL_CXX
2629
2630
2631# _LT_AC_LANG_CXX
2632# ---------------
2633AC_DEFUN([_LT_AC_LANG_CXX],
2634[AC_REQUIRE([AC_PROG_CXX])
2635AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2636_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2637])# _LT_AC_LANG_CXX
2638
2639# _LT_AC_PROG_CXXCPP
2640# ------------------
2641AC_DEFUN([_LT_AC_PROG_CXXCPP],
2642[
2643AC_REQUIRE([AC_PROG_CXX])
2644if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2645    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2646    (test "X$CXX" != "Xg++"))) ; then
2647  AC_PROG_CXXCPP
2648fi
2649])# _LT_AC_PROG_CXXCPP
2650
2651# AC_LIBTOOL_F77
2652# --------------
2653# enable support for Fortran 77 libraries
2654AC_DEFUN([AC_LIBTOOL_F77],
2655[AC_REQUIRE([_LT_AC_LANG_F77])
2656])# AC_LIBTOOL_F77
2657
2658
2659# _LT_AC_LANG_F77
2660# ---------------
2661AC_DEFUN([_LT_AC_LANG_F77],
2662[AC_REQUIRE([AC_PROG_F77])
2663_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2664])# _LT_AC_LANG_F77
2665
2666
2667# AC_LIBTOOL_GCJ
2668# --------------
2669# enable support for GCJ libraries
2670AC_DEFUN([AC_LIBTOOL_GCJ],
2671[AC_REQUIRE([_LT_AC_LANG_GCJ])
2672])# AC_LIBTOOL_GCJ
2673
2674
2675# _LT_AC_LANG_GCJ
2676# ---------------
2677AC_DEFUN([_LT_AC_LANG_GCJ],
2678[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2679  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2680    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2681      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2682         [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2683           [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2684_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2685])# _LT_AC_LANG_GCJ
2686
2687
2688# AC_LIBTOOL_RC
2689# -------------
2690# enable support for Windows resource files
2691AC_DEFUN([AC_LIBTOOL_RC],
2692[AC_REQUIRE([LT_AC_PROG_RC])
2693_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2694])# AC_LIBTOOL_RC
2695
2696
2697# AC_LIBTOOL_LANG_C_CONFIG
2698# ------------------------
2699# Ensure that the configuration vars for the C compiler are
2700# suitably defined.  Those variables are subsequently used by
2701# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2702AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2703AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2704[lt_save_CC="$CC"
2705AC_LANG_PUSH(C)
2706
2707# Source file extension for C test sources.
2708ac_ext=c
2709
2710# Object file extension for compiled C test sources.
2711objext=o
2712_LT_AC_TAGVAR(objext, $1)=$objext
2713
2714# Code to be used in simple compile tests
2715lt_simple_compile_test_code="int some_variable = 0;"
2716
2717# Code to be used in simple link tests
2718lt_simple_link_test_code='int main(){return(0);}'
2719
2720_LT_AC_SYS_COMPILER
2721
2722# save warnings/boilerplate of simple test code
2723_LT_COMPILER_BOILERPLATE
2724_LT_LINKER_BOILERPLATE
2725
2726## CAVEAT EMPTOR:
2727## There is no encapsulation within the following macros, do not change
2728## the running order or otherwise move them around unless you know exactly
2729## what you are doing...
2730AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2731AC_LIBTOOL_PROG_COMPILER_PIC($1)
2732AC_LIBTOOL_PROG_CC_C_O($1)
2733AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2734AC_LIBTOOL_PROG_LD_SHLIBS($1)
2735AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2736AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2737AC_LIBTOOL_SYS_LIB_STRIP
2738AC_LIBTOOL_DLOPEN_SELF
2739
2740# Report which library types will actually be built
2741AC_MSG_CHECKING([if libtool supports shared libraries])
2742AC_MSG_RESULT([$can_build_shared])
2743
2744AC_MSG_CHECKING([whether to build shared libraries])
2745test "$can_build_shared" = "no" && enable_shared=no
2746
2747# On AIX, shared libraries and static libraries use the same namespace, and
2748# are all built from PIC.
2749case $host_os in
2750aix3*)
2751  test "$enable_shared" = yes && enable_static=no
2752  if test -n "$RANLIB"; then
2753    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2754    postinstall_cmds='$RANLIB $lib'
2755  fi
2756  ;;
2757
2758aix4* | aix5*)
2759  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2760    test "$enable_shared" = yes && enable_static=no
2761  fi
2762    ;;
2763esac
2764AC_MSG_RESULT([$enable_shared])
2765
2766AC_MSG_CHECKING([whether to build static libraries])
2767# Make sure either enable_shared or enable_static is yes.
2768test "$enable_shared" = yes || enable_static=yes
2769AC_MSG_RESULT([$enable_static])
2770
2771AC_LIBTOOL_CONFIG($1)
2772
2773AC_LANG_POP
2774CC="$lt_save_CC"
2775])# AC_LIBTOOL_LANG_C_CONFIG
2776
2777
2778# AC_LIBTOOL_LANG_CXX_CONFIG
2779# --------------------------
2780# Ensure that the configuration vars for the C compiler are
2781# suitably defined.  Those variables are subsequently used by
2782# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2783AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2784AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2785[AC_LANG_PUSH(C++)
2786AC_REQUIRE([AC_PROG_CXX])
2787AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2788
2789_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2790_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2791_LT_AC_TAGVAR(always_export_symbols, $1)=no
2792_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2793_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2794_LT_AC_TAGVAR(hardcode_direct, $1)=no
2795_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2796_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2797_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2798_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2799_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2800_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2801_LT_AC_TAGVAR(module_cmds, $1)=
2802_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2803_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2804_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2805_LT_AC_TAGVAR(no_undefined_flag, $1)=
2806_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2807_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2808
2809# Dependencies to place before and after the object being linked:
2810_LT_AC_TAGVAR(predep_objects, $1)=
2811_LT_AC_TAGVAR(postdep_objects, $1)=
2812_LT_AC_TAGVAR(predeps, $1)=
2813_LT_AC_TAGVAR(postdeps, $1)=
2814_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2815
2816# Source file extension for C++ test sources.
2817ac_ext=cpp
2818
2819# Object file extension for compiled C++ test sources.
2820objext=o
2821_LT_AC_TAGVAR(objext, $1)=$objext
2822
2823# Code to be used in simple compile tests
2824lt_simple_compile_test_code="int some_variable = 0;"
2825
2826# Code to be used in simple link tests
2827lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
2828
2829# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2830_LT_AC_SYS_COMPILER
2831
2832# save warnings/boilerplate of simple test code
2833_LT_COMPILER_BOILERPLATE
2834_LT_LINKER_BOILERPLATE
2835
2836# Allow CC to be a program name with arguments.
2837lt_save_CC=$CC
2838lt_save_LD=$LD
2839lt_save_GCC=$GCC
2840GCC=$GXX
2841lt_save_with_gnu_ld=$with_gnu_ld
2842lt_save_path_LD=$lt_cv_path_LD
2843if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2844  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2845else
2846  $as_unset lt_cv_prog_gnu_ld
2847fi
2848if test -n "${lt_cv_path_LDCXX+set}"; then
2849  lt_cv_path_LD=$lt_cv_path_LDCXX
2850else
2851  $as_unset lt_cv_path_LD
2852fi
2853test -z "${LDCXX+set}" || LD=$LDCXX
2854CC=${CXX-"c++"}
2855compiler=$CC
2856_LT_AC_TAGVAR(compiler, $1)=$CC
2857_LT_CC_BASENAME([$compiler])
2858
2859# We don't want -fno-exception wen compiling C++ code, so set the
2860# no_builtin_flag separately
2861if test "$GXX" = yes; then
2862  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2863else
2864  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2865fi
2866
2867if test "$GXX" = yes; then
2868  # Set up default GNU C++ configuration
2869
2870  AC_PROG_LD
2871
2872  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2873  # archiving commands below assume that GNU ld is being used.
2874  if test "$with_gnu_ld" = yes; then
2875    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2876    _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'
2877
2878    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2879    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2880
2881    # If archive_cmds runs LD, not CC, wlarc should be empty
2882    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2883    #     investigate it a little bit more. (MM)
2884    wlarc='${wl}'
2885
2886    # ancient GNU ld didn't support --whole-archive et. al.
2887    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2888        grep 'no-whole-archive' > /dev/null; then
2889      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2890    else
2891      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2892    fi
2893  else
2894    with_gnu_ld=no
2895    wlarc=
2896
2897    # A generic and very simple default shared library creation
2898    # command for GNU C++ for the case where it uses the native
2899    # linker, instead of GNU ld.  If possible, this setting should
2900    # overridden to take advantage of the native linker features on
2901    # the platform it is being used on.
2902    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2903  fi
2904
2905  # Commands to make compiler produce verbose output that lists
2906  # what "hidden" libraries, object files and flags are used when
2907  # linking a shared library.
2908  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2909
2910else
2911  GXX=no
2912  with_gnu_ld=no
2913  wlarc=
2914fi
2915
2916# PORTME: fill in a description of your system's C++ link characteristics
2917AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2918_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2919case $host_os in
2920  aix3*)
2921    # FIXME: insert proper C++ library support
2922    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2923    ;;
2924  aix4* | aix5*)
2925    if test "$host_cpu" = ia64; then
2926      # On IA64, the linker does run time linking by default, so we don't
2927      # have to do anything special.
2928      aix_use_runtimelinking=no
2929      exp_sym_flag='-Bexport'
2930      no_entry_flag=""
2931    else
2932      aix_use_runtimelinking=no
2933
2934      # Test if we are trying to use run time linking or normal
2935      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2936      # need to do runtime linking.
2937      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2938        for ld_flag in $LDFLAGS; do
2939          case $ld_flag in
2940          *-brtl*)
2941            aix_use_runtimelinking=yes
2942            break
2943            ;;
2944          esac
2945        done
2946        ;;
2947      esac
2948
2949      exp_sym_flag='-bexport'
2950      no_entry_flag='-bnoentry'
2951    fi
2952
2953    # When large executables or shared objects are built, AIX ld can
2954    # have problems creating the table of contents.  If linking a library
2955    # or program results in "error TOC overflow" add -mminimal-toc to
2956    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2957    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2958
2959    _LT_AC_TAGVAR(archive_cmds, $1)=''
2960    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2961    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2962    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2963
2964    if test "$GXX" = yes; then
2965      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2966      # We only want to do this on AIX 4.2 and lower, the check
2967      # below for broken collect2 doesn't work under 4.3+
2968        collect2name=`${CC} -print-prog-name=collect2`
2969        if test -f "$collect2name" && \
2970           strings "$collect2name" | grep resolve_lib_name >/dev/null
2971        then
2972          # We have reworked collect2
2973          :
2974        else
2975          # We have old collect2
2976          _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2977          # It fails to find uninstalled libraries when the uninstalled
2978          # path is not listed in the libpath.  Setting hardcode_minus_L
2979          # to unsupported forces relinking
2980          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2981          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2982          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2983        fi
2984        ;;
2985      esac
2986      shared_flag='-shared'
2987      if test "$aix_use_runtimelinking" = yes; then
2988        shared_flag="$shared_flag "'${wl}-G'
2989      fi
2990    else
2991      # not using gcc
2992      if test "$host_cpu" = ia64; then
2993        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2994        # chokes on -Wl,-G. The following line is correct:
2995        shared_flag='-G'
2996      else
2997        if test "$aix_use_runtimelinking" = yes; then
2998          shared_flag='${wl}-G'
2999        else
3000          shared_flag='${wl}-bM:SRE'
3001        fi
3002      fi
3003    fi
3004
3005    # It seems that -bexpall does not export symbols beginning with
3006    # underscore (_), so it is better to generate a list of symbols to export.
3007    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3008    if test "$aix_use_runtimelinking" = yes; then
3009      # Warning - without using the other runtime loading flags (-brtl),
3010      # -berok will link without error, but may produce a broken library.
3011      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3012      # Determine the default libpath from the value encoded in an empty executable.
3013      _LT_AC_SYS_LIBPATH_AIX
3014      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3015
3016      _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 $shared_flag"
3017     else
3018      if test "$host_cpu" = ia64; then
3019        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3020        _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3021        _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"
3022      else
3023        # Determine the default libpath from the value encoded in an empty executable.
3024        _LT_AC_SYS_LIBPATH_AIX
3025        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3026        # Warning - without using the other run time loading flags,
3027        # -berok will link without error, but may produce a broken library.
3028        _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3029        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3030        # Exported symbols can be pulled into shared objects from archives
3031        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3032        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3033        # This is similar to how AIX traditionally builds its shared libraries.
3034        _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'
3035      fi
3036    fi
3037    ;;
3038
3039  beos*)
3040    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3041      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3042      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3043      # support --undefined.  This deserves some investigation.  FIXME
3044      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3045    else
3046      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3047    fi
3048    ;;
3049
3050  chorus*)
3051    case $cc_basename in
3052      *)
3053        # FIXME: insert proper C++ library support
3054        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3055        ;;
3056    esac
3057    ;;
3058
3059  cygwin* | mingw* | pw32*)
3060    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3061    # as there is no search path for DLLs.
3062    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3063    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3064    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3065    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3066
3067    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3068      _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'
3069      # If the export-symbols file already is a .def file (1st line
3070      # is EXPORTS), use it as is; otherwise, prepend...
3071      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3072        cp $export_symbols $output_objdir/$soname.def;
3073      else
3074        echo EXPORTS > $output_objdir/$soname.def;
3075        cat $export_symbols >> $output_objdir/$soname.def;
3076      fi~
3077      $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'
3078    else
3079      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3080    fi
3081  ;;
3082      darwin* | rhapsody*)
3083        case $host_os in
3084        rhapsody* | darwin1.[[012]])
3085         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3086         ;;
3087       *) # Darwin 1.3 on
3088         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3089           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3090         else
3091           case ${MACOSX_DEPLOYMENT_TARGET} in
3092             10.[[012]])
3093               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3094               ;;
3095             10.*)
3096               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3097               ;;
3098           esac
3099         fi
3100         ;;
3101        esac
3102      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3103      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3104      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3105      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3106      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3107      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3108
3109    if test "$GXX" = yes ; then
3110      lt_int_apple_cc_single_mod=no
3111      output_verbose_link_cmd='echo'
3112      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3113       lt_int_apple_cc_single_mod=yes
3114      fi
3115      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3116       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3117      else
3118          _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'
3119        fi
3120        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3121        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3122          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3123            _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}'
3124          else
3125            _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}'
3126          fi
3127            _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}'
3128      else
3129      case $cc_basename in
3130        xlc*)
3131         output_verbose_link_cmd='echo'
3132          _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'
3133          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3134          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3135          _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}'
3136          _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}'
3137          ;;
3138       *)
3139         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3140          ;;
3141      esac
3142      fi
3143        ;;
3144
3145  dgux*)
3146    case $cc_basename in
3147      ec++*)
3148        # FIXME: insert proper C++ library support
3149        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3150        ;;
3151      ghcx*)
3152        # Green Hills C++ Compiler
3153        # FIXME: insert proper C++ library support
3154        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3155        ;;
3156      *)
3157        # FIXME: insert proper C++ library support
3158        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3159        ;;
3160    esac
3161    ;;
3162  freebsd[[12]]*)
3163    # C++ shared libraries reported to be fairly broken before switch to ELF
3164    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3165    ;;
3166  freebsd-elf*)
3167    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3168    ;;
3169  freebsd* | dragonfly*)
3170    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3171    # conventions
3172    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3173    ;;
3174  gnu*)
3175    ;;
3176  hpux9*)
3177    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3178    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3179    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3180    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3181    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3182                                # but as the default
3183                                # location of the library.
3184
3185    case $cc_basename in
3186    CC*)
3187      # FIXME: insert proper C++ library support
3188      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3189      ;;
3190    aCC*)
3191      _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 $lib'
3192      # Commands to make compiler produce verbose output that lists
3193      # what "hidden" libraries, object files and flags are used when
3194      # linking a shared library.
3195      #
3196      # There doesn't appear to be a way to prevent this compiler from
3197      # explicitly linking system object files so we need to strip them
3198      # from the output so that they don't get included in the library
3199      # dependencies.
3200      output_verbose_link_cmd='templist=`($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 $list'
3201      ;;
3202    *)
3203      if test "$GXX" = yes; then
3204        _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'
3205      else
3206        # FIXME: insert proper C++ library support
3207        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3208      fi
3209      ;;
3210    esac
3211    ;;
3212  hpux10*|hpux11*)
3213    if test $with_gnu_ld = no; then
3214      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3215      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3216
3217      case $host_cpu in
3218      hppa*64*|ia64*) ;;
3219      *)
3220        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3221        ;;
3222      esac
3223    fi
3224    case $host_cpu in
3225    hppa*64*|ia64*)
3226      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3227      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3228      ;;
3229    *)
3230      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3231      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3232                                              # but as the default
3233                                              # location of the library.
3234      ;;
3235    esac
3236
3237    case $cc_basename in
3238      CC*)
3239        # FIXME: insert proper C++ library support
3240        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3241        ;;
3242      aCC*)
3243        case $host_cpu in
3244        hppa*64*)
3245          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3246          ;;
3247        ia64*)
3248          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3249          ;;
3250        *)
3251          _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 $compiler_flags'
3252          ;;
3253        esac
3254        # Commands to make compiler produce verbose output that lists
3255        # what "hidden" libraries, object files and flags are used when
3256        # linking a shared library.
3257        #
3258        # There doesn't appear to be a way to prevent this compiler from
3259        # explicitly linking system object files so we need to strip them
3260        # from the output so that they don't get included in the library
3261        # dependencies.
3262        output_verbose_link_cmd='templist=`($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 $list'
3263        ;;
3264      *)
3265        if test "$GXX" = yes; then
3266          if test $with_gnu_ld = no; then
3267            case $host_cpu in
3268            hppa*64*)
3269              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3270              ;;
3271            ia64*)
3272              _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'
3273              ;;
3274            *)
3275              _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'
3276              ;;
3277            esac
3278          fi
3279        else
3280          # FIXME: insert proper C++ library support
3281          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3282        fi
3283        ;;
3284    esac
3285    ;;
3286  interix[[3-9]]*)
3287    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3288    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3289    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3290    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3291    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3292    # Instead, shared libraries are loaded at an image base (0x10000000 by
3293    # default) and relocated if they conflict, which is a slow very memory
3294    # consuming and fragmenting process.  To avoid this, we pick a random,
3295    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3296    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3297    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3298    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3299    ;;
3300  irix5* | irix6*)
3301    case $cc_basename in
3302      CC*)
3303        # SGI C++
3304        _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'
3305
3306        # Archives containing C++ object files must be created using
3307        # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3308        # necessary to make sure instantiated templates are included
3309        # in the archive.
3310        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3311        ;;
3312      *)
3313        if test "$GXX" = yes; then
3314          if test "$with_gnu_ld" = no; then
3315            _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'
3316          else
3317            _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'
3318          fi
3319        fi
3320        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3321        ;;
3322    esac
3323    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3324    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3325    ;;
3326  linux* | k*bsd*-gnu)
3327    case $cc_basename in
3328      KCC*)
3329        # Kuck and Associates, Inc. (KAI) C++ Compiler
3330
3331        # KCC will only create a shared library if the output file
3332        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3333        # to its proper name (with version) after linking.
3334        _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'
3335        _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 $lib'
3336        # Commands to make compiler produce verbose output that lists
3337        # what "hidden" libraries, object files and flags are used when
3338        # linking a shared library.
3339        #
3340        # There doesn't appear to be a way to prevent this compiler from
3341        # explicitly linking system object files so we need to strip them
3342        # from the output so that they don't get included in the library
3343        # dependencies.
3344        output_verbose_link_cmd='templist=`$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'
3345
3346        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3347        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3348
3349        # Archives containing C++ object files must be created using
3350        # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3351        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3352        ;;
3353      icpc*)
3354        # Intel C++
3355        with_gnu_ld=yes
3356        # version 8.0 and above of icpc choke on multiply defined symbols
3357        # if we add $predep_objects and $postdep_objects, however 7.1 and
3358        # earlier do not add the objects themselves.
3359        case `$CC -V 2>&1` in
3360        *"Version 7."*)
3361          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3362          _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'
3363          ;;
3364        *)  # Version 8.0 or newer
3365          tmp_idyn=
3366          case $host_cpu in
3367            ia64*) tmp_idyn=' -i_dynamic';;
3368          esac
3369          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3370          _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'
3371          ;;
3372        esac
3373        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3374        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3375        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3376        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3377        ;;
3378      pgCC*)
3379        # Portland Group C++ compiler
3380        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3381        _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'
3382
3383        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3384        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3385        _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'
3386        ;;
3387      cxx*)
3388        # Compaq C++
3389        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3390        _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'
3391
3392        runpath_var=LD_RUN_PATH
3393        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3394        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3395
3396        # Commands to make compiler produce verbose output that lists
3397        # what "hidden" libraries, object files and flags are used when
3398        # linking a shared library.
3399        #
3400        # There doesn't appear to be a way to prevent this compiler from
3401        # explicitly linking system object files so we need to strip them
3402        # from the output so that they don't get included in the library
3403        # dependencies.
3404        output_verbose_link_cmd='templist=`$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 $list'
3405        ;;
3406      *)
3407        case `$CC -V 2>&1 | sed 5q` in
3408        *Sun\ C*)
3409          # Sun C++ 5.9
3410          _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3411          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3412          _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'
3413          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3414          _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'
3415
3416          # Not sure whether something based on
3417          # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
3418          # would be better.
3419          output_verbose_link_cmd='echo'
3420
3421          # Archives containing C++ object files must be created using
3422          # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3423          # necessary to make sure instantiated templates are included
3424          # in the archive.
3425          _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3426          ;;
3427        esac
3428        ;;
3429    esac
3430    ;;
3431  lynxos*)
3432    # FIXME: insert proper C++ library support
3433    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3434    ;;
3435  m88k*)
3436    # FIXME: insert proper C++ library support
3437    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3438    ;;
3439  mvs*)
3440    case $cc_basename in
3441      cxx*)
3442        # FIXME: insert proper C++ library support
3443        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3444        ;;
3445      *)
3446        # FIXME: insert proper C++ library support
3447        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3448        ;;
3449    esac
3450    ;;
3451  netbsd*)
3452    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3453      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3454      wlarc=
3455      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3456      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3457      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3458    fi
3459    # Workaround some broken pre-1.5 toolchains
3460    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3461    ;;
3462  openbsd2*)
3463    # C++ shared libraries are fairly broken
3464    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3465    ;;
3466  openbsd*)
3467    if test -f /usr/libexec/ld.so; then
3468      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3469      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3470      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3471      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3472      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3473        _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'
3474        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3475        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3476      fi
3477      output_verbose_link_cmd='echo'
3478    else
3479      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3480    fi
3481    ;;
3482  osf3*)
3483    case $cc_basename in
3484      KCC*)
3485        # Kuck and Associates, Inc. (KAI) C++ Compiler
3486
3487        # KCC will only create a shared library if the output file
3488        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3489        # to its proper name (with version) after linking.
3490        _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'
3491
3492        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3493        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3494
3495        # Archives containing C++ object files must be created using
3496        # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3497        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3498
3499        ;;
3500      RCC*)
3501        # Rational C++ 2.4.1
3502        # FIXME: insert proper C++ library support
3503        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3504        ;;
3505      cxx*)
3506        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3507        _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'
3508
3509        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3510        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3511
3512        # Commands to make compiler produce verbose output that lists
3513        # what "hidden" libraries, object files and flags are used when
3514        # linking a shared library.
3515        #
3516        # There doesn't appear to be a way to prevent this compiler from
3517        # explicitly linking system object files so we need to strip them
3518        # from the output so that they don't get included in the library
3519        # dependencies.
3520        output_verbose_link_cmd='templist=`$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 $list'
3521        ;;
3522      *)
3523        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3524          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3525          _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'
3526
3527          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3528          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3529
3530          # Commands to make compiler produce verbose output that lists
3531          # what "hidden" libraries, object files and flags are used when
3532          # linking a shared library.
3533          output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3534
3535        else
3536          # FIXME: insert proper C++ library support
3537          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3538        fi
3539        ;;
3540    esac
3541    ;;
3542  osf4* | osf5*)
3543    case $cc_basename in
3544      KCC*)
3545        # Kuck and Associates, Inc. (KAI) C++ Compiler
3546
3547        # KCC will only create a shared library if the output file
3548        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3549        # to its proper name (with version) after linking.
3550        _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'
3551
3552        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3553        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3554
3555        # Archives containing C++ object files must be created using
3556        # the KAI C++ compiler.
3557        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3558        ;;
3559      RCC*)
3560        # Rational C++ 2.4.1
3561        # FIXME: insert proper C++ library support
3562        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3563        ;;
3564      cxx*)
3565        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3566        _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'
3567        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3568          echo "-hidden">> $lib.exp~
3569          $CC -shared$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~
3570          $rm $lib.exp'
3571
3572        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3573        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3574
3575        # Commands to make compiler produce verbose output that lists
3576        # what "hidden" libraries, object files and flags are used when
3577        # linking a shared library.
3578        #
3579        # There doesn't appear to be a way to prevent this compiler from
3580        # explicitly linking system object files so we need to strip them
3581        # from the output so that they don't get included in the library
3582        # dependencies.
3583        output_verbose_link_cmd='templist=`$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 $list'
3584        ;;
3585      *)
3586        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3587          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3588         _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'
3589
3590          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3591          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3592
3593          # Commands to make compiler produce verbose output that lists
3594          # what "hidden" libraries, object files and flags are used when
3595          # linking a shared library.
3596          output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3597
3598        else
3599          # FIXME: insert proper C++ library support
3600          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3601        fi
3602        ;;
3603    esac
3604    ;;
3605  psos*)
3606    # FIXME: insert proper C++ library support
3607    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3608    ;;
3609  sunos4*)
3610    case $cc_basename in
3611      CC*)
3612        # Sun C++ 4.x
3613        # FIXME: insert proper C++ library support
3614        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3615        ;;
3616      lcc*)
3617        # Lucid
3618        # FIXME: insert proper C++ library support
3619        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3620        ;;
3621      *)
3622        # FIXME: insert proper C++ library support
3623        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3624        ;;
3625    esac
3626    ;;
3627  solaris*)
3628    case $cc_basename in
3629      CC*)
3630        # Sun C++ 4.2, 5.x and Centerline C++
3631        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3632        _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3633        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3634        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3635        $CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3636
3637        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3638        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3639        case $host_os in
3640          solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3641          *)
3642            # The compiler driver will combine and reorder linker options,
3643            # but understands `-z linker_flag'.
3644            # Supported since Solaris 2.6 (maybe 2.5.1?)
3645            _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
3646            ;;
3647        esac
3648        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3649
3650        output_verbose_link_cmd='echo'
3651
3652        # Archives containing C++ object files must be created using
3653        # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3654        # necessary to make sure instantiated templates are included
3655        # in the archive.
3656        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3657        ;;
3658      gcx*)
3659        # Green Hills C++ Compiler
3660        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3661
3662        # The C++ compiler must be used to create the archive.
3663        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3664        ;;
3665      *)
3666        # GNU C++ compiler with Solaris linker
3667        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3668          _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3669          if $CC --version | grep -v '^2\.7' > /dev/null; then
3670            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3671            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3672                $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3673
3674            # Commands to make compiler produce verbose output that lists
3675            # what "hidden" libraries, object files and flags are used when
3676            # linking a shared library.
3677            output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3678          else
3679            # g++ 2.7 appears to require `-G' NOT `-shared' on this
3680            # platform.
3681            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3682            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3683                $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3684
3685            # Commands to make compiler produce verbose output that lists
3686            # what "hidden" libraries, object files and flags are used when
3687            # linking a shared library.
3688            output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3689          fi
3690
3691          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3692          case $host_os in
3693          solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3694          *)
3695            _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3696            ;;
3697          esac
3698        fi
3699        ;;
3700    esac
3701    ;;
3702  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3703    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3704    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3705    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3706    runpath_var='LD_RUN_PATH'
3707
3708    case $cc_basename in
3709      CC*)
3710        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3711        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3712        ;;
3713      *)
3714        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3715        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3716        ;;
3717    esac
3718    ;;
3719  sysv5* | sco3.2v5* | sco5v6*)
3720    # Note: We can NOT use -z defs as we might desire, because we do not
3721    # link with -lc, and that would cause any symbols used from libc to
3722    # always be unresolved, which means just about no library would
3723    # ever link correctly.  If we're not using GNU ld we use -z text
3724    # though, which does catch some bad symbols but isn't as heavy-handed
3725    # as -z defs.
3726    # For security reasons, it is highly recommended that you always
3727    # use absolute paths for naming shared libraries, and exclude the
3728    # DT_RUNPATH tag from executables and libraries.  But doing so
3729    # requires that you compile everything twice, which is a pain.
3730    # So that behaviour is only enabled if SCOABSPATH is set to a
3731    # non-empty value in the environment.  Most likely only useful for
3732    # creating official distributions of packages.
3733    # This is a hack until libtool officially supports absolute path
3734    # names for shared libraries.
3735    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3736    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3737    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3738    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3739    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3740    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3741    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3742    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3743    runpath_var='LD_RUN_PATH'
3744
3745    case $cc_basename in
3746      CC*)
3747        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3748        _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'
3749        ;;
3750      *)
3751        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3752        _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'
3753        ;;
3754    esac
3755    ;;
3756  tandem*)
3757    case $cc_basename in
3758      NCC*)
3759        # NonStop-UX NCC 3.20
3760        # FIXME: insert proper C++ library support
3761        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3762        ;;
3763      *)
3764        # FIXME: insert proper C++ library support
3765        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3766        ;;
3767    esac
3768    ;;
3769  vxworks*)
3770    # FIXME: insert proper C++ library support
3771    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3772    ;;
3773  *)
3774    # FIXME: insert proper C++ library support
3775    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3776    ;;
3777esac
3778AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3779test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3780
3781_LT_AC_TAGVAR(GCC, $1)="$GXX"
3782_LT_AC_TAGVAR(LD, $1)="$LD"
3783
3784## CAVEAT EMPTOR:
3785## There is no encapsulation within the following macros, do not change
3786## the running order or otherwise move them around unless you know exactly
3787## what you are doing...
3788AC_LIBTOOL_POSTDEP_PREDEP($1)
3789AC_LIBTOOL_PROG_COMPILER_PIC($1)
3790AC_LIBTOOL_PROG_CC_C_O($1)
3791AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3792AC_LIBTOOL_PROG_LD_SHLIBS($1)
3793AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3794AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3795
3796AC_LIBTOOL_CONFIG($1)
3797
3798AC_LANG_POP
3799CC=$lt_save_CC
3800LDCXX=$LD
3801LD=$lt_save_LD
3802GCC=$lt_save_GCC
3803with_gnu_ldcxx=$with_gnu_ld
3804with_gnu_ld=$lt_save_with_gnu_ld
3805lt_cv_path_LDCXX=$lt_cv_path_LD
3806lt_cv_path_LD=$lt_save_path_LD
3807lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3808lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3809])# AC_LIBTOOL_LANG_CXX_CONFIG
3810
3811# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3812# ------------------------------------
3813# Figure out "hidden" library dependencies from verbose
3814# compiler output when linking a shared library.
3815# Parse the compiler output and extract the necessary
3816# objects, libraries and library flags.
3817AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3818dnl we can't use the lt_simple_compile_test_code here,
3819dnl because it contains code intended for an executable,
3820dnl not a library.  It's possible we should let each
3821dnl tag define a new lt_????_link_test_code variable,
3822dnl but it's only used here...
3823ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3824int a;
3825void foo (void) { a = 0; }
3826EOF
3827],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3828class Foo
3829{
3830public:
3831  Foo (void) { a = 0; }
3832private:
3833  int a;
3834};
3835EOF
3836],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3837      subroutine foo
3838      implicit none
3839      integer*4 a
3840      a=0
3841      return
3842      end
3843EOF
3844],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3845public class foo {
3846  private int a;
3847  public void bar (void) {
3848    a = 0;
3849  }
3850};
3851EOF
3852])
3853dnl Parse the compiler output and extract the necessary
3854dnl objects, libraries and library flags.
3855if AC_TRY_EVAL(ac_compile); then
3856  # Parse the compiler output and extract the necessary
3857  # objects, libraries and library flags.
3858
3859  # Sentinel used to keep track of whether or not we are before
3860  # the conftest object file.
3861  pre_test_object_deps_done=no
3862
3863  # The `*' in the case matches for architectures that use `case' in
3864  # $output_verbose_cmd can trigger glob expansion during the loop
3865  # eval without this substitution.
3866  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3867
3868  for p in `eval $output_verbose_link_cmd`; do
3869    case $p in
3870
3871    -L* | -R* | -l*)
3872       # Some compilers place space between "-{L,R}" and the path.
3873       # Remove the space.
3874       if test $p = "-L" \
3875          || test $p = "-R"; then
3876         prev=$p
3877         continue
3878       else
3879         prev=
3880       fi
3881
3882       if test "$pre_test_object_deps_done" = no; then
3883         case $p in
3884         -L* | -R*)
3885           # Internal compiler library paths should come after those
3886           # provided the user.  The postdeps already come after the
3887           # user supplied libs so there is no need to process them.
3888           if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3889             _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3890           else
3891             _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3892           fi
3893           ;;
3894         # The "-l" case would never come before the object being
3895         # linked, so don't bother handling this case.
3896         esac
3897       else
3898         if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3899           _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3900         else
3901           _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3902         fi
3903       fi
3904       ;;
3905
3906    *.$objext)
3907       # This assumes that the test object file only shows up
3908       # once in the compiler output.
3909       if test "$p" = "conftest.$objext"; then
3910         pre_test_object_deps_done=yes
3911         continue
3912       fi
3913
3914       if test "$pre_test_object_deps_done" = no; then
3915         if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3916           _LT_AC_TAGVAR(predep_objects, $1)="$p"
3917         else
3918           _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3919         fi
3920       else
3921         if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3922           _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3923         else
3924           _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3925         fi
3926       fi
3927       ;;
3928
3929    *) ;; # Ignore the rest.
3930
3931    esac
3932  done
3933
3934  # Clean up.
3935  rm -f a.out a.exe
3936else
3937  echo "libtool.m4: error: problem compiling $1 test program"
3938fi
3939
3940$rm -f confest.$objext
3941
3942# PORTME: override above test on systems where it is broken
3943ifelse([$1],[CXX],
3944[case $host_os in
3945interix[[3-9]]*)
3946  # Interix 3.5 installs completely hosed .la files for C++, so rather than
3947  # hack all around it, let's just trust "g++" to DTRT.
3948  _LT_AC_TAGVAR(predep_objects,$1)=
3949  _LT_AC_TAGVAR(postdep_objects,$1)=
3950  _LT_AC_TAGVAR(postdeps,$1)=
3951  ;;
3952
3953linux*)
3954  case `$CC -V 2>&1 | sed 5q` in
3955  *Sun\ C*)
3956    # Sun C++ 5.9
3957    #
3958    # The more standards-conforming stlport4 library is
3959    # incompatible with the Cstd library. Avoid specifying
3960    # it if it's in CXXFLAGS. Ignore libCrun as
3961    # -library=stlport4 depends on it.
3962    case " $CXX $CXXFLAGS " in
3963    *" -library=stlport4 "*)
3964      solaris_use_stlport4=yes
3965      ;;
3966    esac
3967    if test "$solaris_use_stlport4" != yes; then
3968      _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3969    fi
3970    ;;
3971  esac
3972  ;;
3973
3974solaris*)
3975  case $cc_basename in
3976  CC*)
3977    # The more standards-conforming stlport4 library is
3978    # incompatible with the Cstd library. Avoid specifying
3979    # it if it's in CXXFLAGS. Ignore libCrun as
3980    # -library=stlport4 depends on it.
3981    case " $CXX $CXXFLAGS " in
3982    *" -library=stlport4 "*)
3983      solaris_use_stlport4=yes
3984      ;;
3985    esac
3986
3987    # Adding this requires a known-good setup of shared libraries for
3988    # Sun compiler versions before 5.6, else PIC objects from an old
3989    # archive will be linked into the output, leading to subtle bugs.
3990    if test "$solaris_use_stlport4" != yes; then
3991      _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3992    fi
3993    ;;
3994  esac
3995  ;;
3996esac
3997])
3998
3999case " $_LT_AC_TAGVAR(postdeps, $1) " in
4000*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
4001esac
4002])# AC_LIBTOOL_POSTDEP_PREDEP
4003
4004# AC_LIBTOOL_LANG_F77_CONFIG
4005# --------------------------
4006# Ensure that the configuration vars for the C compiler are
4007# suitably defined.  Those variables are subsequently used by
4008# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4009AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
4010AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
4011[AC_REQUIRE([AC_PROG_F77])
4012AC_LANG_PUSH(Fortran 77)
4013
4014_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4015_LT_AC_TAGVAR(allow_undefined_flag, $1)=
4016_LT_AC_TAGVAR(always_export_symbols, $1)=no
4017_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4018_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4019_LT_AC_TAGVAR(hardcode_direct, $1)=no
4020_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4021_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4022_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4023_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4024_LT_AC_TAGVAR(hardcode_automatic, $1)=no
4025_LT_AC_TAGVAR(module_cmds, $1)=
4026_LT_AC_TAGVAR(module_expsym_cmds, $1)=
4027_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4028_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4029_LT_AC_TAGVAR(no_undefined_flag, $1)=
4030_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4031_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4032
4033# Source file extension for f77 test sources.
4034ac_ext=f
4035
4036# Object file extension for compiled f77 test sources.
4037objext=o
4038_LT_AC_TAGVAR(objext, $1)=$objext
4039
4040# Code to be used in simple compile tests
4041lt_simple_compile_test_code="\
4042      subroutine t
4043      return
4044      end
4045"
4046
4047# Code to be used in simple link tests
4048lt_simple_link_test_code="\
4049      program t
4050      end
4051"
4052
4053# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4054_LT_AC_SYS_COMPILER
4055
4056# save warnings/boilerplate of simple test code
4057_LT_COMPILER_BOILERPLATE
4058_LT_LINKER_BOILERPLATE
4059
4060# Allow CC to be a program name with arguments.
4061lt_save_CC="$CC"
4062CC=${F77-"f77"}
4063compiler=$CC
4064_LT_AC_TAGVAR(compiler, $1)=$CC
4065_LT_CC_BASENAME([$compiler])
4066
4067AC_MSG_CHECKING([if libtool supports shared libraries])
4068AC_MSG_RESULT([$can_build_shared])
4069
4070AC_MSG_CHECKING([whether to build shared libraries])
4071test "$can_build_shared" = "no" && enable_shared=no
4072
4073# On AIX, shared libraries and static libraries use the same namespace, and
4074# are all built from PIC.
4075case $host_os in
4076aix3*)
4077  test "$enable_shared" = yes && enable_static=no
4078  if test -n "$RANLIB"; then
4079    archive_cmds="$archive_cmds~\$RANLIB \$lib"
4080    postinstall_cmds='$RANLIB $lib'
4081  fi
4082  ;;
4083aix4* | aix5*)
4084  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4085    test "$enable_shared" = yes && enable_static=no
4086  fi
4087  ;;
4088esac
4089AC_MSG_RESULT([$enable_shared])
4090
4091AC_MSG_CHECKING([whether to build static libraries])
4092# Make sure either enable_shared or enable_static is yes.
4093test "$enable_shared" = yes || enable_static=yes
4094AC_MSG_RESULT([$enable_static])
4095
4096_LT_AC_TAGVAR(GCC, $1)="$G77"
4097_LT_AC_TAGVAR(LD, $1)="$LD"
4098
4099AC_LIBTOOL_PROG_COMPILER_PIC($1)
4100AC_LIBTOOL_PROG_CC_C_O($1)
4101AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4102AC_LIBTOOL_PROG_LD_SHLIBS($1)
4103AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4104AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4105
4106AC_LIBTOOL_CONFIG($1)
4107
4108AC_LANG_POP
4109CC="$lt_save_CC"
4110])# AC_LIBTOOL_LANG_F77_CONFIG
4111
4112
4113# AC_LIBTOOL_LANG_GCJ_CONFIG
4114# --------------------------
4115# Ensure that the configuration vars for the C compiler are
4116# suitably defined.  Those variables are subsequently used by
4117# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4118AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4119AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4120[AC_LANG_SAVE
4121
4122# Source file extension for Java test sources.
4123ac_ext=java
4124
4125# Object file extension for compiled Java test sources.
4126objext=o
4127_LT_AC_TAGVAR(objext, $1)=$objext
4128
4129# Code to be used in simple compile tests
4130lt_simple_compile_test_code="class foo {}"
4131
4132# Code to be used in simple link tests
4133lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
4134
4135# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4136_LT_AC_SYS_COMPILER
4137
4138# save warnings/boilerplate of simple test code
4139_LT_COMPILER_BOILERPLATE
4140_LT_LINKER_BOILERPLATE
4141
4142# Allow CC to be a program name with arguments.
4143lt_save_CC="$CC"
4144CC=${GCJ-"gcj"}
4145compiler=$CC
4146_LT_AC_TAGVAR(compiler, $1)=$CC
4147_LT_CC_BASENAME([$compiler])
4148
4149# GCJ did not exist at the time GCC didn't implicitly link libc in.
4150_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4151
4152_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4153
4154## CAVEAT EMPTOR:
4155## There is no encapsulation within the following macros, do not change
4156## the running order or otherwise move them around unless you know exactly
4157## what you are doing...
4158AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4159AC_LIBTOOL_PROG_COMPILER_PIC($1)
4160AC_LIBTOOL_PROG_CC_C_O($1)
4161AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4162AC_LIBTOOL_PROG_LD_SHLIBS($1)
4163AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4164AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4165
4166AC_LIBTOOL_CONFIG($1)
4167
4168AC_LANG_RESTORE
4169CC="$lt_save_CC"
4170])# AC_LIBTOOL_LANG_GCJ_CONFIG
4171
4172
4173# AC_LIBTOOL_LANG_RC_CONFIG
4174# -------------------------
4175# Ensure that the configuration vars for the Windows resource compiler are
4176# suitably defined.  Those variables are subsequently used by
4177# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4178AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4179AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4180[AC_LANG_SAVE
4181
4182# Source file extension for RC test sources.
4183ac_ext=rc
4184
4185# Object file extension for compiled RC test sources.
4186objext=o
4187_LT_AC_TAGVAR(objext, $1)=$objext
4188
4189# Code to be used in simple compile tests
4190lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
4191
4192# Code to be used in simple link tests
4193lt_simple_link_test_code="$lt_simple_compile_test_code"
4194
4195# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4196_LT_AC_SYS_COMPILER
4197
4198# save warnings/boilerplate of simple test code
4199_LT_COMPILER_BOILERPLATE
4200_LT_LINKER_BOILERPLATE
4201
4202# Allow CC to be a program name with arguments.
4203lt_save_CC="$CC"
4204CC=${RC-"windres"}
4205compiler=$CC
4206_LT_AC_TAGVAR(compiler, $1)=$CC
4207_LT_CC_BASENAME([$compiler])
4208_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4209
4210AC_LIBTOOL_CONFIG($1)
4211
4212AC_LANG_RESTORE
4213CC="$lt_save_CC"
4214])# AC_LIBTOOL_LANG_RC_CONFIG
4215
4216
4217# AC_LIBTOOL_CONFIG([TAGNAME])
4218# ----------------------------
4219# If TAGNAME is not passed, then create an initial libtool script
4220# with a default configuration from the untagged config vars.  Otherwise
4221# add code to config.status for appending the configuration named by
4222# TAGNAME from the matching tagged config vars.
4223AC_DEFUN([AC_LIBTOOL_CONFIG],
4224[# The else clause should only fire when bootstrapping the
4225# libtool distribution, otherwise you forgot to ship ltmain.sh
4226# with your package, and you will get complaints that there are
4227# no rules to generate ltmain.sh.
4228if test -f "$ltmain"; then
4229  # See if we are running on zsh, and set the options which allow our commands through
4230  # without removal of \ escapes.
4231  if test -n "${ZSH_VERSION+set}" ; then
4232    setopt NO_GLOB_SUBST
4233  fi
4234  # Now quote all the things that may contain metacharacters while being
4235  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4236  # variables and quote the copies for generation of the libtool script.
4237  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4238    SED SHELL STRIP \
4239    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4240    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4241    deplibs_check_method reload_flag reload_cmds need_locks \
4242    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4243    lt_cv_sys_global_symbol_to_c_name_address \
4244    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4245    old_postinstall_cmds old_postuninstall_cmds \
4246    _LT_AC_TAGVAR(compiler, $1) \
4247    _LT_AC_TAGVAR(CC, $1) \
4248    _LT_AC_TAGVAR(LD, $1) \
4249    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4250    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4251    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4252    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4253    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4254    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4255    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4256    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4257    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4258    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4259    _LT_AC_TAGVAR(predep_objects, $1) \
4260    _LT_AC_TAGVAR(postdep_objects, $1) \
4261    _LT_AC_TAGVAR(predeps, $1) \
4262    _LT_AC_TAGVAR(postdeps, $1) \
4263    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4264    _LT_AC_TAGVAR(archive_cmds, $1) \
4265    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4266    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4267    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4268    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4269    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4270    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4271    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4272    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4273    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4274    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4275    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4276    _LT_AC_TAGVAR(module_cmds, $1) \
4277    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4278    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4279    _LT_AC_TAGVAR(fix_srcfile_path, $1) \
4280    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4281    _LT_AC_TAGVAR(include_expsyms, $1); do
4282
4283    case $var in
4284    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4285    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4286    _LT_AC_TAGVAR(archive_cmds, $1) | \
4287    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4288    _LT_AC_TAGVAR(module_cmds, $1) | \
4289    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4290    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4291    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4292    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4293    postinstall_cmds | postuninstall_cmds | \
4294    old_postinstall_cmds | old_postuninstall_cmds | \
4295    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4296      # Double-quote double-evaled strings.
4297      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4298      ;;
4299    *)
4300      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4301      ;;
4302    esac
4303  done
4304
4305  case $lt_echo in
4306  *'\[$]0 --fallback-echo"')
4307    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4308    ;;
4309  esac
4310
4311ifelse([$1], [],
4312  [cfgfile="${ofile}T"
4313  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4314  $rm -f "$cfgfile"
4315  AC_MSG_NOTICE([creating $ofile])],
4316  [cfgfile="$ofile"])
4317
4318  cat <<__EOF__ >> "$cfgfile"
4319ifelse([$1], [],
4320[#! $SHELL
4321
4322# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4323# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4324# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4325#
4326# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
4327# Free Software Foundation, Inc.
4328#
4329# This file is part of GNU Libtool:
4330# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4331#
4332# This program is free software; you can redistribute it and/or modify
4333# it under the terms of the GNU General Public License as published by
4334# the Free Software Foundation; either version 2 of the License, or
4335# (at your option) any later version.
4336#
4337# This program is distributed in the hope that it will be useful, but
4338# WITHOUT ANY WARRANTY; without even the implied warranty of
4339# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4340# General Public License for more details.
4341#
4342# You should have received a copy of the GNU General Public License
4343# along with this program; if not, write to the Free Software
4344# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4345#
4346# As a special exception to the GNU General Public License, if you
4347# distribute this file as part of a program that contains a
4348# configuration script generated by Autoconf, you may include it under
4349# the same distribution terms that you use for the rest of that program.
4350
4351# A sed program that does not truncate output.
4352SED=$lt_SED
4353
4354# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4355Xsed="$SED -e 1s/^X//"
4356
4357# The HP-UX ksh and POSIX shell print the target directory to stdout
4358# if CDPATH is set.
4359(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4360
4361# The names of the tagged configurations supported by this script.
4362available_tags=
4363
4364# ### BEGIN LIBTOOL CONFIG],
4365[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4366
4367# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4368
4369# Shell to use when invoking shell scripts.
4370SHELL=$lt_SHELL
4371
4372# Whether or not to build shared libraries.
4373build_libtool_libs=$enable_shared
4374
4375# Whether or not to build static libraries.
4376build_old_libs=$enable_static
4377
4378# Whether or not to add -lc for building shared libraries.
4379build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4380
4381# Whether or not to disallow shared libs when runtime libs are static
4382allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4383
4384# Whether or not to optimize for fast installation.
4385fast_install=$enable_fast_install
4386
4387# The host system.
4388host_alias=$host_alias
4389host=$host
4390host_os=$host_os
4391
4392# The build system.
4393build_alias=$build_alias
4394build=$build
4395build_os=$build_os
4396
4397# An echo program that does not interpret backslashes.
4398echo=$lt_echo
4399
4400# The archiver.
4401AR=$lt_AR
4402AR_FLAGS=$lt_AR_FLAGS
4403
4404# A C compiler.
4405LTCC=$lt_LTCC
4406
4407# LTCC compiler flags.
4408LTCFLAGS=$lt_LTCFLAGS
4409
4410# A language-specific compiler.
4411CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4412
4413# Is the compiler the GNU C compiler?
4414with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4415
4416# An ERE matcher.
4417EGREP=$lt_EGREP
4418
4419# The linker used to build libraries.
4420LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4421
4422# Whether we need hard or soft links.
4423LN_S=$lt_LN_S
4424
4425# A BSD-compatible nm program.
4426NM=$lt_NM
4427
4428# A symbol stripping program
4429STRIP=$lt_STRIP
4430
4431# Used to examine libraries when file_magic_cmd begins "file"
4432MAGIC_CMD=$MAGIC_CMD
4433
4434# Used on cygwin: DLL creation program.
4435DLLTOOL="$DLLTOOL"
4436
4437# Used on cygwin: object dumper.
4438OBJDUMP="$OBJDUMP"
4439
4440# Used on cygwin: assembler.
4441AS="$AS"
4442
4443# The name of the directory that contains temporary libtool files.
4444objdir=$objdir
4445
4446# How to create reloadable object files.
4447reload_flag=$lt_reload_flag
4448reload_cmds=$lt_reload_cmds
4449
4450# How to pass a linker flag through the compiler.
4451wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4452
4453# Object file suffix (normally "o").
4454objext="$ac_objext"
4455
4456# Old archive suffix (normally "a").
4457libext="$libext"
4458
4459# Shared library suffix (normally ".so").
4460shrext_cmds='$shrext_cmds'
4461
4462# Executable file suffix (normally "").
4463exeext="$exeext"
4464
4465# Additional compiler flags for building library objects.
4466pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4467pic_mode=$pic_mode
4468
4469# What is the maximum length of a command?
4470max_cmd_len=$lt_cv_sys_max_cmd_len
4471
4472# Does compiler simultaneously support -c and -o options?
4473compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4474
4475# Must we lock files when doing compilation?
4476need_locks=$lt_need_locks
4477
4478# Do we need the lib prefix for modules?
4479need_lib_prefix=$need_lib_prefix
4480
4481# Do we need a version for libraries?
4482need_version=$need_version
4483
4484# Whether dlopen is supported.
4485dlopen_support=$enable_dlopen
4486
4487# Whether dlopen of programs is supported.
4488dlopen_self=$enable_dlopen_self
4489
4490# Whether dlopen of statically linked programs is supported.
4491dlopen_self_static=$enable_dlopen_self_static
4492
4493# Compiler flag to prevent dynamic linking.
4494link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4495
4496# Compiler flag to turn off builtin functions.
4497no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4498
4499# Compiler flag to allow reflexive dlopens.
4500export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4501
4502# Compiler flag to generate shared objects directly from archives.
4503whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4504
4505# Compiler flag to generate thread-safe objects.
4506thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4507
4508# Library versioning type.
4509version_type=$version_type
4510
4511# Format of library name prefix.
4512libname_spec=$lt_libname_spec
4513
4514# List of archive names.  First name is the real one, the rest are links.
4515# The last name is the one that the linker finds with -lNAME.
4516library_names_spec=$lt_library_names_spec
4517
4518# The coded name of the library, if different from the real name.
4519soname_spec=$lt_soname_spec
4520
4521# Commands used to build and install an old-style archive.
4522RANLIB=$lt_RANLIB
4523old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4524old_postinstall_cmds=$lt_old_postinstall_cmds
4525old_postuninstall_cmds=$lt_old_postuninstall_cmds
4526
4527# Create an old-style archive from a shared archive.
4528old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4529
4530# Create a temporary old-style archive to link instead of a shared archive.
4531old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4532
4533# Commands used to build and install a shared archive.
4534archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4535archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4536postinstall_cmds=$lt_postinstall_cmds
4537postuninstall_cmds=$lt_postuninstall_cmds
4538
4539# Commands used to build a loadable module (assumed same as above if empty)
4540module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4541module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4542
4543# Commands to strip libraries.
4544old_striplib=$lt_old_striplib
4545striplib=$lt_striplib
4546
4547# Dependencies to place before the objects being linked to create a
4548# shared library.
4549predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4550
4551# Dependencies to place after the objects being linked to create a
4552# shared library.
4553postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4554
4555# Dependencies to place before the objects being linked to create a
4556# shared library.
4557predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4558
4559# Dependencies to place after the objects being linked to create a
4560# shared library.
4561postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4562
4563# The library search path used internally by the compiler when linking
4564# a shared library.
4565compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4566
4567# Method to check whether dependent libraries are shared objects.
4568deplibs_check_method=$lt_deplibs_check_method
4569
4570# Command to use when deplibs_check_method == file_magic.
4571file_magic_cmd=$lt_file_magic_cmd
4572
4573# Flag that allows shared libraries with undefined symbols to be built.
4574allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4575
4576# Flag that forces no undefined symbols.
4577no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4578
4579# Commands used to finish a libtool library installation in a directory.
4580finish_cmds=$lt_finish_cmds
4581
4582# Same as above, but a single script fragment to be evaled but not shown.
4583finish_eval=$lt_finish_eval
4584
4585# Take the output of nm and produce a listing of raw symbols and C names.
4586global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4587
4588# Transform the output of nm in a proper C declaration
4589global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4590
4591# Transform the output of nm in a C name address pair
4592global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4593
4594# This is the shared library runtime path variable.
4595runpath_var=$runpath_var
4596
4597# This is the shared library path variable.
4598shlibpath_var=$shlibpath_var
4599
4600# Is shlibpath searched before the hard-coded library search path?
4601shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4602
4603# How to hardcode a shared library path into an executable.
4604hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4605
4606# Whether we should hardcode library paths into libraries.
4607hardcode_into_libs=$hardcode_into_libs
4608
4609# Flag to hardcode \$libdir into a binary during linking.
4610# This must work even if \$libdir does not exist.
4611hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4612
4613# If ld is used when linking, flag to hardcode \$libdir into
4614# a binary during linking. This must work even if \$libdir does
4615# not exist.
4616hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4617
4618# Whether we need a single -rpath flag with a separated argument.
4619hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4620
4621# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4622# resulting binary.
4623hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4624
4625# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4626# resulting binary.
4627hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4628
4629# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4630# the resulting binary.
4631hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4632
4633# Set to yes if building a shared library automatically hardcodes DIR into the library
4634# and all subsequent libraries and executables linked against it.
4635hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4636
4637# Variables whose values should be saved in libtool wrapper scripts and
4638# restored at relink time.
4639variables_saved_for_relink="$variables_saved_for_relink"
4640
4641# Whether libtool must link a program against all its dependency libraries.
4642link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4643
4644# Compile-time system search path for libraries
4645sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4646
4647# Run-time system search path for libraries
4648sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4649
4650# Fix the shell variable \$srcfile for the compiler.
4651fix_srcfile_path=$lt_fix_srcfile_path
4652
4653# Set to yes if exported symbols are required.
4654always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4655
4656# The commands to list exported symbols.
4657export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4658
4659# The commands to extract the exported symbol list from a shared archive.
4660extract_expsyms_cmds=$lt_extract_expsyms_cmds
4661
4662# Symbols that should not be listed in the preloaded symbols.
4663exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4664
4665# Symbols that must always be exported.
4666include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4667
4668ifelse([$1],[],
4669[# ### END LIBTOOL CONFIG],
4670[# ### END LIBTOOL TAG CONFIG: $tagname])
4671
4672__EOF__
4673
4674ifelse([$1],[], [
4675  case $host_os in
4676  aix3*)
4677    cat <<\EOF >> "$cfgfile"
4678
4679# AIX sometimes has problems with the GCC collect2 program.  For some
4680# reason, if we set the COLLECT_NAMES environment variable, the problems
4681# vanish in a puff of smoke.
4682if test "X${COLLECT_NAMES+set}" != Xset; then
4683  COLLECT_NAMES=
4684  export COLLECT_NAMES
4685fi
4686EOF
4687    ;;
4688  esac
4689
4690  # We use sed instead of cat because bash on DJGPP gets confused if
4691  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4692  # text mode, it properly converts lines to CR/LF.  This bash problem
4693  # is reportedly fixed, but why not run on old versions too?
4694  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4695
4696  mv -f "$cfgfile" "$ofile" || \
4697    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4698  chmod +x "$ofile"
4699])
4700else
4701  # If there is no Makefile yet, we rely on a make rule to execute
4702  # `config.status --recheck' to rerun these tests and create the
4703  # libtool script then.
4704  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4705  if test -f "$ltmain_in"; then
4706    test -f Makefile && make "$ltmain"
4707  fi
4708fi
4709])# AC_LIBTOOL_CONFIG
4710
4711
4712# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4713# -------------------------------------------
4714AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4715[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4716
4717_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4718
4719if test "$GCC" = yes; then
4720  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4721
4722  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4723    lt_cv_prog_compiler_rtti_exceptions,
4724    [-fno-rtti -fno-exceptions], [],
4725    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4726fi
4727])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4728
4729
4730# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4731# ---------------------------------
4732AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4733[AC_REQUIRE([AC_CANONICAL_HOST])
4734AC_REQUIRE([LT_AC_PROG_SED])
4735AC_REQUIRE([AC_PROG_NM])
4736AC_REQUIRE([AC_OBJEXT])
4737# Check for command to grab the raw symbol name followed by C symbol from nm.
4738AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4739AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4740[
4741# These are sane defaults that work on at least a few old systems.
4742# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4743
4744# Character class describing NM global symbol codes.
4745symcode='[[BCDEGRST]]'
4746
4747# Regexp to match symbols that can be accessed directly from C.
4748sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4749
4750# Transform an extracted symbol line into a proper C declaration
4751lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4752
4753# Transform an extracted symbol line into symbol name and symbol address
4754lt_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'"
4755
4756# Define system-specific variables.
4757case $host_os in
4758aix*)
4759  symcode='[[BCDT]]'
4760  ;;
4761cygwin* | mingw* | pw32*)
4762  symcode='[[ABCDGISTW]]'
4763  ;;
4764hpux*) # Its linker distinguishes data from code symbols
4765  if test "$host_cpu" = ia64; then
4766    symcode='[[ABCDEGRST]]'
4767  fi
4768  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4769  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4770  ;;
4771linux* | k*bsd*-gnu)
4772  if test "$host_cpu" = ia64; then
4773    symcode='[[ABCDGIRSTW]]'
4774    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4775    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'"
4776  fi
4777  ;;
4778irix* | nonstopux*)
4779  symcode='[[BCDEGRST]]'
4780  ;;
4781osf*)
4782  symcode='[[BCDEGQRST]]'
4783  ;;
4784solaris*)
4785  symcode='[[BDRT]]'
4786  ;;
4787sco3.2v5*)
4788  symcode='[[DT]]'
4789  ;;
4790sysv4.2uw2*)
4791  symcode='[[DT]]'
4792  ;;
4793sysv5* | sco5v6* | unixware* | OpenUNIX*)
4794  symcode='[[ABDT]]'
4795  ;;
4796sysv4)
4797  symcode='[[DFNSTU]]'
4798  ;;
4799esac
4800
4801# Handle CRLF in mingw tool chain
4802opt_cr=
4803case $build_os in
4804mingw*)
4805  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4806  ;;
4807esac
4808
4809# If we're using GNU nm, then use its standard symbol codes.
4810case `$NM -V 2>&1` in
4811*GNU* | *'with BFD'*)
4812  symcode='[[ABCDGIRSTW]]' ;;
4813esac
4814
4815# Try without a prefix undercore, then with it.
4816for ac_symprfx in "" "_"; do
4817
4818  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4819  symxfrm="\\1 $ac_symprfx\\2 \\2"
4820
4821  # Write the raw and C identifiers.
4822  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4823
4824  # Check to see that the pipe works correctly.
4825  pipe_works=no
4826
4827  rm -f conftest*
4828  cat > conftest.$ac_ext <<EOF
4829#ifdef __cplusplus
4830extern "C" {
4831#endif
4832char nm_test_var;
4833void nm_test_func(){}
4834#ifdef __cplusplus
4835}
4836#endif
4837int main(){nm_test_var='a';nm_test_func();return(0);}
4838EOF
4839
4840  if AC_TRY_EVAL(ac_compile); then
4841    # Now try to grab the symbols.
4842    nlist=conftest.nm
4843    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4844      # Try sorting and uniquifying the output.
4845      if sort "$nlist" | uniq > "$nlist"T; then
4846        mv -f "$nlist"T "$nlist"
4847      else
4848        rm -f "$nlist"T
4849      fi
4850
4851      # Make sure that we snagged all the symbols we need.
4852      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4853        if grep ' nm_test_func$' "$nlist" >/dev/null; then
4854          cat <<EOF > conftest.$ac_ext
4855#ifdef __cplusplus
4856extern "C" {
4857#endif
4858
4859EOF
4860          # Now generate the symbol file.
4861          eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4862
4863          cat <<EOF >> conftest.$ac_ext
4864#if defined (__STDC__) && __STDC__
4865# define lt_ptr_t void *
4866#else
4867# define lt_ptr_t char *
4868# define const
4869#endif
4870
4871/* The mapping between symbol names and symbols. */
4872const struct {
4873  const char *name;
4874  lt_ptr_t address;
4875}
4876lt_preloaded_symbols[[]] =
4877{
4878EOF
4879          $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4880          cat <<\EOF >> conftest.$ac_ext
4881  {0, (lt_ptr_t) 0}
4882};
4883
4884#ifdef __cplusplus
4885}
4886#endif
4887EOF
4888          # Now try linking the two files.
4889          mv conftest.$ac_objext conftstm.$ac_objext
4890          lt_save_LIBS="$LIBS"
4891          lt_save_CFLAGS="$CFLAGS"
4892          LIBS="conftstm.$ac_objext"
4893          CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4894          if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4895            pipe_works=yes
4896          fi
4897          LIBS="$lt_save_LIBS"
4898          CFLAGS="$lt_save_CFLAGS"
4899        else
4900          echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4901        fi
4902      else
4903        echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4904      fi
4905    else
4906      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4907    fi
4908  else
4909    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4910    cat conftest.$ac_ext >&5
4911  fi
4912  rm -f conftest* conftst*
4913
4914  # Do not use the global_symbol_pipe unless it works.
4915  if test "$pipe_works" = yes; then
4916    break
4917  else
4918    lt_cv_sys_global_symbol_pipe=
4919  fi
4920done
4921])
4922if test -z "$lt_cv_sys_global_symbol_pipe"; then
4923  lt_cv_sys_global_symbol_to_cdecl=
4924fi
4925if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4926  AC_MSG_RESULT(failed)
4927else
4928  AC_MSG_RESULT(ok)
4929fi
4930]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4931
4932
4933# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4934# ---------------------------------------
4935AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4936[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4937_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4938_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4939
4940AC_MSG_CHECKING([for $compiler option to produce PIC])
4941 ifelse([$1],[CXX],[
4942  # C++ specific cases for pic, static, wl, etc.
4943  if test "$GXX" = yes; then
4944    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4945    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4946
4947    case $host_os in
4948    aix*)
4949      # All AIX code is PIC.
4950      if test "$host_cpu" = ia64; then
4951        # AIX 5 now supports IA64 processor
4952        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4953      fi
4954      ;;
4955    amigaos*)
4956      # FIXME: we need at least 68020 code to build shared libraries, but
4957      # adding the `-m68020' flag to GCC prevents building anything better,
4958      # like `-m68040'.
4959      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4960      ;;
4961    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4962      # PIC is the default for these OSes.
4963      ;;
4964    mingw* | cygwin* | os2* | pw32*)
4965      # This hack is so that the source file can tell whether it is being
4966      # built for inclusion in a dll (and should export symbols for example).
4967      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4968      # (--disable-auto-import) libraries
4969      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4970      ;;
4971    darwin* | rhapsody*)
4972      # PIC is the default on this platform
4973      # Common symbols not allowed in MH_DYLIB files
4974      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4975      ;;
4976    *djgpp*)
4977      # DJGPP does not support shared libraries at all
4978      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4979      ;;
4980    interix[[3-9]]*)
4981      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4982      # Instead, we relocate shared libraries at runtime.
4983      ;;
4984    sysv4*MP*)
4985      if test -d /usr/nec; then
4986        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4987      fi
4988      ;;
4989    hpux*)
4990      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4991      # not for PA HP-UX.
4992      case $host_cpu in
4993      hppa*64*|ia64*)
4994        ;;
4995      *)
4996        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4997        ;;
4998      esac
4999      ;;
5000    *)
5001      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5002      ;;
5003    esac
5004  else
5005    case $host_os in
5006      aix4* | aix5*)
5007        # All AIX code is PIC.
5008        if test "$host_cpu" = ia64; then
5009          # AIX 5 now supports IA64 processor
5010          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5011        else
5012          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5013        fi
5014        ;;
5015      chorus*)
5016        case $cc_basename in
5017        cxch68*)
5018          # Green Hills C++ Compiler
5019          # _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"
5020          ;;
5021        esac
5022        ;;
5023       darwin*)
5024         # PIC is the default on this platform
5025         # Common symbols not allowed in MH_DYLIB files
5026         case $cc_basename in
5027           xlc*)
5028           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5029           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5030           ;;
5031         esac
5032       ;;
5033      dgux*)
5034        case $cc_basename in
5035          ec++*)
5036            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5037            ;;
5038          ghcx*)
5039            # Green Hills C++ Compiler
5040            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5041            ;;
5042          *)
5043            ;;
5044        esac
5045        ;;
5046      freebsd* | dragonfly*)
5047        # FreeBSD uses GNU C++
5048        ;;
5049      hpux9* | hpux10* | hpux11*)
5050        case $cc_basename in
5051          CC*)
5052            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5053            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5054            if test "$host_cpu" != ia64; then
5055              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5056            fi
5057            ;;
5058          aCC*)
5059            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5060            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5061            case $host_cpu in
5062            hppa*64*|ia64*)
5063              # +Z the default
5064              ;;
5065            *)
5066              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5067              ;;
5068            esac
5069            ;;
5070          *)
5071            ;;
5072        esac
5073        ;;
5074      interix*)
5075        # This is c89, which is MS Visual C++ (no shared libs)
5076        # Anyone wants to do a port?
5077        ;;
5078      irix5* | irix6* | nonstopux*)
5079        case $cc_basename in
5080          CC*)
5081            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5082            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5083            # CC pic flag -KPIC is the default.
5084            ;;
5085          *)
5086            ;;
5087        esac
5088        ;;
5089      linux* | k*bsd*-gnu)
5090        case $cc_basename in
5091          KCC*)
5092            # KAI C++ Compiler
5093            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5094            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5095            ;;
5096          icpc* | ecpc*)
5097            # Intel C++
5098            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5099            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5100            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5101            ;;
5102          pgCC*)
5103            # Portland Group C++ compiler.
5104            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5105            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5106            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5107            ;;
5108          cxx*)
5109            # Compaq C++
5110            # Make sure the PIC flag is empty.  It appears that all Alpha
5111            # Linux and Compaq Tru64 Unix objects are PIC.
5112            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5113            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5114            ;;
5115          *)
5116            case `$CC -V 2>&1 | sed 5q` in
5117            *Sun\ C*)
5118              # Sun C++ 5.9
5119              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5120              _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5121              _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5122              ;;
5123            esac
5124            ;;
5125        esac
5126        ;;
5127      lynxos*)
5128        ;;
5129      m88k*)
5130        ;;
5131      mvs*)
5132        case $cc_basename in
5133          cxx*)
5134            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5135            ;;
5136          *)
5137            ;;
5138        esac
5139        ;;
5140      netbsd*)
5141        ;;
5142      osf3* | osf4* | osf5*)
5143        case $cc_basename in
5144          KCC*)
5145            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5146            ;;
5147          RCC*)
5148            # Rational C++ 2.4.1
5149            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5150            ;;
5151          cxx*)
5152            # Digital/Compaq C++
5153            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5154            # Make sure the PIC flag is empty.  It appears that all Alpha
5155            # Linux and Compaq Tru64 Unix objects are PIC.
5156            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5157            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5158            ;;
5159          *)
5160            ;;
5161        esac
5162        ;;
5163      psos*)
5164        ;;
5165      solaris*)
5166        case $cc_basename in
5167          CC*)
5168            # Sun C++ 4.2, 5.x and Centerline C++
5169            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5170            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5171            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5172            ;;
5173          gcx*)
5174            # Green Hills C++ Compiler
5175            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5176            ;;
5177          *)
5178            ;;
5179        esac
5180        ;;
5181      sunos4*)
5182        case $cc_basename in
5183          CC*)
5184            # Sun C++ 4.x
5185            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5186            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5187            ;;
5188          lcc*)
5189            # Lucid
5190            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5191            ;;
5192          *)
5193            ;;
5194        esac
5195        ;;
5196      tandem*)
5197        case $cc_basename in
5198          NCC*)
5199            # NonStop-UX NCC 3.20
5200            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5201            ;;
5202          *)
5203            ;;
5204        esac
5205        ;;
5206      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5207        case $cc_basename in
5208          CC*)
5209            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5210            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5211            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5212            ;;
5213        esac
5214        ;;
5215      vxworks*)
5216        ;;
5217      *)
5218        _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5219        ;;
5220    esac
5221  fi
5222],
5223[
5224  if test "$GCC" = yes; then
5225    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5226    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5227
5228    case $host_os in
5229      aix*)
5230      # All AIX code is PIC.
5231      if test "$host_cpu" = ia64; then
5232        # AIX 5 now supports IA64 processor
5233        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5234      fi
5235      ;;
5236
5237    amigaos*)
5238      # FIXME: we need at least 68020 code to build shared libraries, but
5239      # adding the `-m68020' flag to GCC prevents building anything better,
5240      # like `-m68040'.
5241      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5242      ;;
5243
5244    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5245      # PIC is the default for these OSes.
5246      ;;
5247
5248    mingw* | cygwin* | pw32* | os2*)
5249      # This hack is so that the source file can tell whether it is being
5250      # built for inclusion in a dll (and should export symbols for example).
5251      # Although the cygwin gcc ignores -fPIC, still need this for old-style
5252      # (--disable-auto-import) libraries
5253      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5254      ;;
5255
5256    darwin* | rhapsody*)
5257      # PIC is the default on this platform
5258      # Common symbols not allowed in MH_DYLIB files
5259      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5260      ;;
5261
5262    interix[[3-9]]*)
5263      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5264      # Instead, we relocate shared libraries at runtime.
5265      ;;
5266
5267    msdosdjgpp*)
5268      # Just because we use GCC doesn't mean we suddenly get shared libraries
5269      # on systems that don't support them.
5270      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5271      enable_shared=no
5272      ;;
5273
5274    sysv4*MP*)
5275      if test -d /usr/nec; then
5276        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5277      fi
5278      ;;
5279
5280    hpux*)
5281      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5282      # not for PA HP-UX.
5283      case $host_cpu in
5284      hppa*64*|ia64*)
5285        # +Z the default
5286        ;;
5287      *)
5288        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5289        ;;
5290      esac
5291      ;;
5292
5293    *)
5294      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5295      ;;
5296    esac
5297  else
5298    # PORTME Check for flag to pass linker flags through the system compiler.
5299    case $host_os in
5300    aix*)
5301      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5302      if test "$host_cpu" = ia64; then
5303        # AIX 5 now supports IA64 processor
5304        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5305      else
5306        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5307      fi
5308      ;;
5309      darwin*)
5310        # PIC is the default on this platform
5311        # Common symbols not allowed in MH_DYLIB files
5312       case $cc_basename in
5313         xlc*)
5314         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5315         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5316         ;;
5317       esac
5318       ;;
5319
5320    mingw* | cygwin* | pw32* | os2*)
5321      # This hack is so that the source file can tell whether it is being
5322      # built for inclusion in a dll (and should export symbols for example).
5323      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5324      ;;
5325
5326    hpux9* | hpux10* | hpux11*)
5327      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5328      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5329      # not for PA HP-UX.
5330      case $host_cpu in
5331      hppa*64*|ia64*)
5332        # +Z the default
5333        ;;
5334      *)
5335        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5336        ;;
5337      esac
5338      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5339      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5340      ;;
5341
5342    irix5* | irix6* | nonstopux*)
5343      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5344      # PIC (with -KPIC) is the default.
5345      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5346      ;;
5347
5348    newsos6)
5349      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5350      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5351      ;;
5352
5353    linux* | k*bsd*-gnu)
5354      case $cc_basename in
5355      icc* | ecc*)
5356        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5357        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5358        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5359        ;;
5360      pgcc* | pgf77* | pgf90* | pgf95*)
5361        # Portland Group compilers (*not* the Pentium gcc compiler,
5362        # which looks to be a dead project)
5363        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5364        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5365        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5366        ;;
5367      ccc*)
5368        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5369        # All Alpha code is PIC.
5370        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5371        ;;
5372      *)
5373        case `$CC -V 2>&1 | sed 5q` in
5374        *Sun\ C*)
5375          # Sun C 5.9
5376          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5377          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5378          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5379          ;;
5380        *Sun\ F*)
5381          # Sun Fortran 8.3 passes all unrecognized flags to the linker
5382          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5383          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5384          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
5385          ;;
5386        esac
5387        ;;
5388      esac
5389      ;;
5390
5391    osf3* | osf4* | osf5*)
5392      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5393      # All OSF/1 code is PIC.
5394      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5395      ;;
5396
5397    rdos*)
5398      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5399      ;;
5400
5401    solaris*)
5402      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5403      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5404      case $cc_basename in
5405      f77* | f90* | f95*)
5406        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5407      *)
5408        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5409      esac
5410      ;;
5411
5412    sunos4*)
5413      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5414      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5415      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5416      ;;
5417
5418    sysv4 | sysv4.2uw2* | sysv4.3*)
5419      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5420      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5421      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5422      ;;
5423
5424    sysv4*MP*)
5425      if test -d /usr/nec ;then
5426        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5427        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5428      fi
5429      ;;
5430
5431    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5432      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5433      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5434      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5435      ;;
5436
5437    unicos*)
5438      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5439      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5440      ;;
5441
5442    uts4*)
5443      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5444      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5445      ;;
5446
5447    *)
5448      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5449      ;;
5450    esac
5451  fi
5452])
5453AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5454
5455#
5456# Check to make sure the PIC flag actually works.
5457#
5458if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5459  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5460    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5461    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5462    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5463     "" | " "*) ;;
5464     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5465     esac],
5466    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5467     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5468fi
5469case $host_os in
5470  # For platforms which do not support PIC, -DPIC is meaningless:
5471  *djgpp*)
5472    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5473    ;;
5474  *)
5475    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5476    ;;
5477esac
5478
5479#
5480# Check to make sure the static flag actually works.
5481#
5482wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5483AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5484  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5485  $lt_tmp_static_flag,
5486  [],
5487  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5488])
5489
5490
5491# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5492# ------------------------------------
5493# See if the linker supports building shared libraries.
5494AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5495[AC_REQUIRE([LT_AC_PROG_SED])dnl
5496AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5497ifelse([$1],[CXX],[
5498  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5499  case $host_os in
5500  aix4* | aix5*)
5501    # If we're using GNU nm, then we don't want the "-C" option.
5502    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5503    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5504      _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'
5505    else
5506      _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'
5507    fi
5508    ;;
5509  pw32*)
5510    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5511  ;;
5512  cygwin* | mingw*)
5513    _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'
5514  ;;
5515  *)
5516    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5517  ;;
5518  esac
5519],[
5520  runpath_var=
5521  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5522  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5523  _LT_AC_TAGVAR(archive_cmds, $1)=
5524  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5525  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5526  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5527  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5528  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5529  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5530  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5531  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5532  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5533  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5534  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5535  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5536  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5537  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5538  _LT_AC_TAGVAR(module_cmds, $1)=
5539  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5540  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5541  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5542  # include_expsyms should be a list of space-separated symbols to be *always*
5543  # included in the symbol list
5544  _LT_AC_TAGVAR(include_expsyms, $1)=
5545  # exclude_expsyms can be an extended regexp of symbols to exclude
5546  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5547  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5548  # as well as any symbol that contains `d'.
5549  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5550  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5551  # platforms (ab)use it in PIC code, but their linkers get confused if
5552  # the symbol is explicitly referenced.  Since portable code cannot
5553  # rely on this symbol name, it's probably fine to never include it in
5554  # preloaded symbol tables.
5555  extract_expsyms_cmds=
5556  # Just being paranoid about ensuring that cc_basename is set.
5557  _LT_CC_BASENAME([$compiler])
5558  case $host_os in
5559  cygwin* | mingw* | pw32*)
5560    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5561    # When not using gcc, we currently assume that we are using
5562    # Microsoft Visual C++.
5563    if test "$GCC" != yes; then
5564      with_gnu_ld=no
5565    fi
5566    ;;
5567  interix*)
5568    # we just hope/assume this is gcc and not c89 (= MSVC++)
5569    with_gnu_ld=yes
5570    ;;
5571  openbsd*)
5572    with_gnu_ld=no
5573    ;;
5574  esac
5575
5576  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5577  if test "$with_gnu_ld" = yes; then
5578    # If archive_cmds runs LD, not CC, wlarc should be empty
5579    wlarc='${wl}'
5580
5581    # Set some defaults for GNU ld with shared library support. These
5582    # are reset later if shared libraries are not supported. Putting them
5583    # here allows them to be overridden if necessary.
5584    runpath_var=LD_RUN_PATH
5585    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5586    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5587    # ancient GNU ld didn't support --whole-archive et. al.
5588    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5589        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5590      else
5591        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5592    fi
5593    supports_anon_versioning=no
5594    case `$LD -v 2>/dev/null` in
5595      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5596      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5597      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5598      *\ 2.11.*) ;; # other 2.11 versions
5599      *) supports_anon_versioning=yes ;;
5600    esac
5601
5602    # See if GNU ld supports shared libraries.
5603    case $host_os in
5604    aix3* | aix4* | aix5*)
5605      # On AIX/PPC, the GNU linker is very broken
5606      if test "$host_cpu" != ia64; then
5607        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5608        cat <<EOF 1>&2
5609
5610*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5611*** to be unable to reliably create shared libraries on AIX.
5612*** Therefore, libtool is disabling shared libraries support.  If you
5613*** really care for shared libraries, you may want to modify your PATH
5614*** so that a non-GNU linker is found, and then restart.
5615
5616EOF
5617      fi
5618      ;;
5619
5620    amigaos*)
5621      _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)'
5622      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5623      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5624
5625      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5626      # that the semantics of dynamic libraries on AmigaOS, at least up
5627      # to version 4, is to share data among multiple programs linked
5628      # with the same dynamic library.  Since this doesn't match the
5629      # behavior of shared libraries on other platforms, we can't use
5630      # them.
5631      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5632      ;;
5633
5634    beos*)
5635      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5636        _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5637        # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5638        # support --undefined.  This deserves some investigation.  FIXME
5639        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5640      else
5641        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5642      fi
5643      ;;
5644
5645    cygwin* | mingw* | pw32*)
5646      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5647      # as there is no search path for DLLs.
5648      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5649      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5650      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5651      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5652      _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'
5653
5654      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5655        _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'
5656        # If the export-symbols file already is a .def file (1st line
5657        # is EXPORTS), use it as is; otherwise, prepend...
5658        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5659          cp $export_symbols $output_objdir/$soname.def;
5660        else
5661          echo EXPORTS > $output_objdir/$soname.def;
5662          cat $export_symbols >> $output_objdir/$soname.def;
5663        fi~
5664        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5665      else
5666        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5667      fi
5668      ;;
5669
5670    interix[[3-9]]*)
5671      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5672      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5673      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5674      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5675      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5676      # Instead, shared libraries are loaded at an image base (0x10000000 by
5677      # default) and relocated if they conflict, which is a slow very memory
5678      # consuming and fragmenting process.  To avoid this, we pick a random,
5679      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5680      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5681      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5682      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5683      ;;
5684
5685    gnu* | linux* | k*bsd*-gnu)
5686      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5687        tmp_addflag=
5688        case $cc_basename,$host_cpu in
5689        pgcc*)                          # Portland Group C compiler
5690          _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'
5691          tmp_addflag=' $pic_flag'
5692          ;;
5693        pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
5694          _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'
5695          tmp_addflag=' $pic_flag -Mnomain' ;;
5696        ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
5697          tmp_addflag=' -i_dynamic' ;;
5698        efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5699          tmp_addflag=' -i_dynamic -nofor_main' ;;
5700        ifc* | ifort*)                  # Intel Fortran compiler
5701          tmp_addflag=' -nofor_main' ;;
5702        esac
5703        case `$CC -V 2>&1 | sed 5q` in
5704        *Sun\ C*)                       # Sun C 5.9
5705          _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'
5706          tmp_sharedflag='-G' ;;
5707        *Sun\ F*)                       # Sun Fortran 8.3
5708          tmp_sharedflag='-G' ;;
5709        *)
5710          tmp_sharedflag='-shared' ;;
5711        esac
5712        _LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5713
5714        if test $supports_anon_versioning = yes; then
5715          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5716  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5717  $echo "local: *; };" >> $output_objdir/$libname.ver~
5718          $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5719        fi
5720      else
5721        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5722      fi
5723      ;;
5724
5725    netbsd*)
5726      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5727        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5728        wlarc=
5729      else
5730        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5731        _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'
5732      fi
5733      ;;
5734
5735    solaris*)
5736      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5737        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5738        cat <<EOF 1>&2
5739
5740*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5741*** create shared libraries on Solaris systems.  Therefore, libtool
5742*** is disabling shared libraries support.  We urge you to upgrade GNU
5743*** binutils to release 2.9.1 or newer.  Another option is to modify
5744*** your PATH or compiler configuration so that the native linker is
5745*** used, and then restart.
5746
5747EOF
5748      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5749        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5750        _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'
5751      else
5752        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5753      fi
5754      ;;
5755
5756    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5757      case `$LD -v 2>&1` in
5758        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5759        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5760        cat <<_LT_EOF 1>&2
5761
5762*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5763*** reliably create shared libraries on SCO systems.  Therefore, libtool
5764*** is disabling shared libraries support.  We urge you to upgrade GNU
5765*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5766*** your PATH or compiler configuration so that the native linker is
5767*** used, and then restart.
5768
5769_LT_EOF
5770        ;;
5771        *)
5772          if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5773            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5774            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5775            _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'
5776          else
5777            _LT_AC_TAGVAR(ld_shlibs, $1)=no
5778          fi
5779        ;;
5780      esac
5781      ;;
5782
5783    sunos4*)
5784      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5785      wlarc=
5786      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5787      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5788      ;;
5789
5790    *)
5791      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5792        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5793        _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'
5794      else
5795        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5796      fi
5797      ;;
5798    esac
5799
5800    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5801      runpath_var=
5802      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5803      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5804      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5805    fi
5806  else
5807    # PORTME fill in a description of your system's linker (not GNU ld)
5808    case $host_os in
5809    aix3*)
5810      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5811      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5812      _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'
5813      # Note: this linker hardcodes the directories in LIBPATH if there
5814      # are no directories specified by -L.
5815      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5816      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5817        # Neither direct hardcoding nor static linking is supported with a
5818        # broken collect2.
5819        _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5820      fi
5821      ;;
5822
5823    aix4* | aix5*)
5824      if test "$host_cpu" = ia64; then
5825        # On IA64, the linker does run time linking by default, so we don't
5826        # have to do anything special.
5827        aix_use_runtimelinking=no
5828        exp_sym_flag='-Bexport'
5829        no_entry_flag=""
5830      else
5831        # If we're using GNU nm, then we don't want the "-C" option.
5832        # -C means demangle to AIX nm, but means don't demangle with GNU nm
5833        if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5834          _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'
5835        else
5836          _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'
5837        fi
5838        aix_use_runtimelinking=no
5839
5840        # Test if we are trying to use run time linking or normal
5841        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5842        # need to do runtime linking.
5843        case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5844          for ld_flag in $LDFLAGS; do
5845          if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5846            aix_use_runtimelinking=yes
5847            break
5848          fi
5849          done
5850          ;;
5851        esac
5852
5853        exp_sym_flag='-bexport'
5854        no_entry_flag='-bnoentry'
5855      fi
5856
5857      # When large executables or shared objects are built, AIX ld can
5858      # have problems creating the table of contents.  If linking a library
5859      # or program results in "error TOC overflow" add -mminimal-toc to
5860      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5861      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5862
5863      _LT_AC_TAGVAR(archive_cmds, $1)=''
5864      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5865      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5866      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5867
5868      if test "$GCC" = yes; then
5869        case $host_os in aix4.[[012]]|aix4.[[012]].*)
5870        # We only want to do this on AIX 4.2 and lower, the check
5871        # below for broken collect2 doesn't work under 4.3+
5872          collect2name=`${CC} -print-prog-name=collect2`
5873          if test -f "$collect2name" && \
5874           strings "$collect2name" | grep resolve_lib_name >/dev/null
5875          then
5876          # We have reworked collect2
5877          :
5878          else
5879          # We have old collect2
5880          _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5881          # It fails to find uninstalled libraries when the uninstalled
5882          # path is not listed in the libpath.  Setting hardcode_minus_L
5883          # to unsupported forces relinking
5884          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5885          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5886          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5887          fi
5888          ;;
5889        esac
5890        shared_flag='-shared'
5891        if test "$aix_use_runtimelinking" = yes; then
5892          shared_flag="$shared_flag "'${wl}-G'
5893        fi
5894      else
5895        # not using gcc
5896        if test "$host_cpu" = ia64; then
5897        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5898        # chokes on -Wl,-G. The following line is correct:
5899          shared_flag='-G'
5900        else
5901          if test "$aix_use_runtimelinking" = yes; then
5902            shared_flag='${wl}-G'
5903          else
5904            shared_flag='${wl}-bM:SRE'
5905          fi
5906        fi
5907      fi
5908
5909      # It seems that -bexpall does not export symbols beginning with
5910      # underscore (_), so it is better to generate a list of symbols to export.
5911      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5912      if test "$aix_use_runtimelinking" = yes; then
5913        # Warning - without using the other runtime loading flags (-brtl),
5914        # -berok will link without error, but may produce a broken library.
5915        _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5916       # Determine the default libpath from the value encoded in an empty executable.
5917       _LT_AC_SYS_LIBPATH_AIX
5918       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5919        _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 $shared_flag"
5920       else
5921        if test "$host_cpu" = ia64; then
5922          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5923          _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5924          _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"
5925        else
5926         # Determine the default libpath from the value encoded in an empty executable.
5927         _LT_AC_SYS_LIBPATH_AIX
5928         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5929          # Warning - without using the other run time loading flags,
5930          # -berok will link without error, but may produce a broken library.
5931          _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5932          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5933          # Exported symbols can be pulled into shared objects from archives
5934          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5935          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5936          # This is similar to how AIX traditionally builds its shared libraries.
5937          _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'
5938        fi
5939      fi
5940      ;;
5941
5942    amigaos*)
5943      _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)'
5944      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5945      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5946      # see comment about different semantics on the GNU ld section
5947      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5948      ;;
5949
5950    bsdi[[45]]*)
5951      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5952      ;;
5953
5954    cygwin* | mingw* | pw32*)
5955      # When not using gcc, we currently assume that we are using
5956      # Microsoft Visual C++.
5957      # hardcode_libdir_flag_spec is actually meaningless, as there is
5958      # no search path for DLLs.
5959      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5960      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5961      # Tell ltmain to make .lib files, not .a files.
5962      libext=lib
5963      # Tell ltmain to make .dll files, not .so files.
5964      shrext_cmds=".dll"
5965      # FIXME: Setting linknames here is a bad hack.
5966      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5967      # The linker will automatically build a .lib file if we build a DLL.
5968      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5969      # FIXME: Should let the user specify the lib program.
5970      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5971      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5972      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5973      ;;
5974
5975    darwin* | rhapsody*)
5976      case $host_os in
5977        rhapsody* | darwin1.[[012]])
5978         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5979         ;;
5980       *) # Darwin 1.3 on
5981         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5982           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5983         else
5984           case ${MACOSX_DEPLOYMENT_TARGET} in
5985             10.[[012]])
5986               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5987               ;;
5988             10.*)
5989               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5990               ;;
5991           esac
5992         fi
5993         ;;
5994      esac
5995      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5996      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5997      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5998      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5999      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
6000      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6001    if test "$GCC" = yes ; then
6002        output_verbose_link_cmd='echo'
6003        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6004      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6005      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6006      _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}'
6007      _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}'
6008    else
6009      case $cc_basename in
6010        xlc*)
6011         output_verbose_link_cmd='echo'
6012         _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'
6013         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6014          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6015         _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}'
6016          _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}'
6017          ;;
6018       *)
6019         _LT_AC_TAGVAR(ld_shlibs, $1)=no
6020          ;;
6021      esac
6022    fi
6023      ;;
6024
6025    dgux*)
6026      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6027      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6028      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6029      ;;
6030
6031    freebsd1*)
6032      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6033      ;;
6034
6035    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6036    # support.  Future versions do this automatically, but an explicit c++rt0.o
6037    # does not break anything, and helps significantly (at the cost of a little
6038    # extra space).
6039    freebsd2.2*)
6040      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6041      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6042      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6043      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6044      ;;
6045
6046    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
6047    freebsd2*)
6048      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6049      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6050      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6051      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6052      ;;
6053
6054    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
6055    freebsd* | dragonfly*)
6056      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6057      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6058      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6059      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6060      ;;
6061
6062    hpux9*)
6063      if test "$GCC" = yes; then
6064        _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'
6065      else
6066        _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'
6067      fi
6068      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6069      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6070      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6071
6072      # hardcode_minus_L: Not really in the search PATH,
6073      # but as the default location of the library.
6074      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6075      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6076      ;;
6077
6078    hpux10*)
6079      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6080        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6081      else
6082        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6083      fi
6084      if test "$with_gnu_ld" = no; then
6085        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6086        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6087
6088        _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6089        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6090
6091        # hardcode_minus_L: Not really in the search PATH,
6092        # but as the default location of the library.
6093        _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6094      fi
6095      ;;
6096
6097    hpux11*)
6098      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6099        case $host_cpu in
6100        hppa*64*)
6101          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6102          ;;
6103        ia64*)
6104          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6105          ;;
6106        *)
6107          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6108          ;;
6109        esac
6110      else
6111        case $host_cpu in
6112        hppa*64*)
6113          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6114          ;;
6115        ia64*)
6116          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6117          ;;
6118        *)
6119          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6120          ;;
6121        esac
6122      fi
6123      if test "$with_gnu_ld" = no; then
6124        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6125        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6126
6127        case $host_cpu in
6128        hppa*64*|ia64*)
6129          _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6130          _LT_AC_TAGVAR(hardcode_direct, $1)=no
6131          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6132          ;;
6133        *)
6134          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6135          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6136
6137          # hardcode_minus_L: Not really in the search PATH,
6138          # but as the default location of the library.
6139          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6140          ;;
6141        esac
6142      fi
6143      ;;
6144
6145    irix5* | irix6* | nonstopux*)
6146      if test "$GCC" = yes; then
6147        _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'
6148      else
6149        _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'
6150        _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6151      fi
6152      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6153      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6154      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6155      ;;
6156
6157    netbsd*)
6158      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6159        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6160      else
6161        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6162      fi
6163      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6164      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6165      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6166      ;;
6167
6168    newsos6)
6169      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6170      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6171      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6172      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6173      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6174      ;;
6175
6176    openbsd*)
6177      if test -f /usr/libexec/ld.so; then
6178        _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6179        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6180        if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6181          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6182          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6183          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6184          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6185        else
6186          case $host_os in
6187           openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6188             _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6189             _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6190             ;;
6191           *)
6192             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6193             _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6194             ;;
6195          esac
6196        fi
6197      else
6198        _LT_AC_TAGVAR(ld_shlibs, $1)=no
6199      fi
6200      ;;
6201
6202    os2*)
6203      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6204      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6205      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6206      _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'
6207      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6208      ;;
6209
6210    osf3*)
6211      if test "$GCC" = yes; then
6212        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6213        _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'
6214      else
6215        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6216        _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'
6217      fi
6218      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6219      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6220      ;;
6221
6222    osf4* | osf5*)      # as osf3* with the addition of -msym flag
6223      if test "$GCC" = yes; then
6224        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6225        _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'
6226        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6227      else
6228        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6229        _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'
6230        _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~
6231        $LD -shared${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'
6232
6233        # Both c and cxx compiler support -rpath directly
6234        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6235      fi
6236      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6237      ;;
6238
6239    solaris*)
6240      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6241      if test "$GCC" = yes; then
6242        wlarc='${wl}'
6243        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6244        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6245          $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6246      else
6247        wlarc=''
6248        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6249        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6250        $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6251      fi
6252      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6253      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6254      case $host_os in
6255      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6256      *)
6257        # The compiler driver will combine and reorder linker options,
6258        # but understands `-z linker_flag'.  GCC discards it without `$wl',
6259        # but is careful enough not to reorder.
6260        # Supported since Solaris 2.6 (maybe 2.5.1?)
6261        if test "$GCC" = yes; then
6262          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6263        else
6264          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6265        fi
6266        ;;
6267      esac
6268      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6269      ;;
6270
6271    sunos4*)
6272      if test "x$host_vendor" = xsequent; then
6273        # Use $CC to link under sequent, because it throws in some extra .o
6274        # files that make .init and .fini sections work.
6275        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6276      else
6277        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6278      fi
6279      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6280      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6281      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6282      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6283      ;;
6284
6285    sysv4)
6286      case $host_vendor in
6287        sni)
6288          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6289          _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6290        ;;
6291        siemens)
6292          ## LD is ld it makes a PLAMLIB
6293          ## CC just makes a GrossModule.
6294          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6295          _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6296          _LT_AC_TAGVAR(hardcode_direct, $1)=no
6297        ;;
6298        motorola)
6299          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6300          _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6301        ;;
6302      esac
6303      runpath_var='LD_RUN_PATH'
6304      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6305      ;;
6306
6307    sysv4.3*)
6308      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6309      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6310      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6311      ;;
6312
6313    sysv4*MP*)
6314      if test -d /usr/nec; then
6315        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6316        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6317        runpath_var=LD_RUN_PATH
6318        hardcode_runpath_var=yes
6319        _LT_AC_TAGVAR(ld_shlibs, $1)=yes
6320      fi
6321      ;;
6322
6323    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6324      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6325      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6326      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6327      runpath_var='LD_RUN_PATH'
6328
6329      if test "$GCC" = yes; then
6330        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6331        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6332      else
6333        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6334        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6335      fi
6336      ;;
6337
6338    sysv5* | sco3.2v5* | sco5v6*)
6339      # Note: We can NOT use -z defs as we might desire, because we do not
6340      # link with -lc, and that would cause any symbols used from libc to
6341      # always be unresolved, which means just about no library would
6342      # ever link correctly.  If we're not using GNU ld we use -z text
6343      # though, which does catch some bad symbols but isn't as heavy-handed
6344      # as -z defs.
6345      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6346      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6347      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6348      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6349      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6350      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6351      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6352      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6353      runpath_var='LD_RUN_PATH'
6354
6355      if test "$GCC" = yes; then
6356        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6357        _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'
6358      else
6359        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6360        _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'
6361      fi
6362      ;;
6363
6364    uts4*)
6365      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6366      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6367      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6368      ;;
6369
6370    *)
6371      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6372      ;;
6373    esac
6374  fi
6375])
6376AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6377test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6378
6379#
6380# Do we need to explicitly link libc?
6381#
6382case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6383x|xyes)
6384  # Assume -lc should be added
6385  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6386
6387  if test "$enable_shared" = yes && test "$GCC" = yes; then
6388    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6389    *'~'*)
6390      # FIXME: we may have to deal with multi-command sequences.
6391      ;;
6392    '$CC '*)
6393      # Test whether the compiler implicitly links with -lc since on some
6394      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6395      # to ld, don't add -lc before -lgcc.
6396      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6397      $rm conftest*
6398      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6399
6400      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6401        soname=conftest
6402        lib=conftest
6403        libobjs=conftest.$ac_objext
6404        deplibs=
6405        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6406        pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6407        compiler_flags=-v
6408        linker_flags=-v
6409        verstring=
6410        output_objdir=.
6411        libname=conftest
6412        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6413        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6414        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6415        then
6416          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6417        else
6418          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6419        fi
6420        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6421      else
6422        cat conftest.err 1>&5
6423      fi
6424      $rm conftest*
6425      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6426      ;;
6427    esac
6428  fi
6429  ;;
6430esac
6431])# AC_LIBTOOL_PROG_LD_SHLIBS
6432
6433
6434# _LT_AC_FILE_LTDLL_C
6435# -------------------
6436# Be careful that the start marker always follows a newline.
6437AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6438# /* ltdll.c starts here */
6439# #define WIN32_LEAN_AND_MEAN
6440# #include <windows.h>
6441# #undef WIN32_LEAN_AND_MEAN
6442# #include <stdio.h>
6443#
6444# #ifndef __CYGWIN__
6445# #  ifdef __CYGWIN32__
6446# #    define __CYGWIN__ __CYGWIN32__
6447# #  endif
6448# #endif
6449#
6450# #ifdef __cplusplus
6451# extern "C" {
6452# #endif
6453# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6454# #ifdef __cplusplus
6455# }
6456# #endif
6457#
6458# #ifdef __CYGWIN__
6459# #include <cygwin/cygwin_dll.h>
6460# DECLARE_CYGWIN_DLL( DllMain );
6461# #endif
6462# HINSTANCE __hDllInstance_base;
6463#
6464# BOOL APIENTRY
6465# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6466# {
6467#   __hDllInstance_base = hInst;
6468#   return TRUE;
6469# }
6470# /* ltdll.c ends here */
6471])# _LT_AC_FILE_LTDLL_C
6472
6473
6474# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6475# ---------------------------------
6476AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6477
6478
6479# old names
6480AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6481AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6482AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6483AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6484AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6485AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6486AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6487
6488# This is just to silence aclocal about the macro not being used
6489ifelse([AC_DISABLE_FAST_INSTALL])
6490
6491AC_DEFUN([LT_AC_PROG_GCJ],
6492[AC_CHECK_TOOL(GCJ, gcj, no)
6493  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6494  AC_SUBST(GCJFLAGS)
6495])
6496
6497AC_DEFUN([LT_AC_PROG_RC],
6498[AC_CHECK_TOOL(RC, windres, no)
6499])
6500
6501
6502# Cheap backport of AS_EXECUTABLE_P and required macros
6503# from Autoconf 2.59; we should not use $as_executable_p directly.
6504
6505# _AS_TEST_PREPARE
6506# ----------------
6507m4_ifndef([_AS_TEST_PREPARE],
6508[m4_defun([_AS_TEST_PREPARE],
6509[if test -x / >/dev/null 2>&1; then
6510  as_executable_p='test -x'
6511else
6512  as_executable_p='test -f'
6513fi
6514])])# _AS_TEST_PREPARE
6515
6516# AS_EXECUTABLE_P
6517# ---------------
6518# Check whether a file is executable.
6519m4_ifndef([AS_EXECUTABLE_P],
6520[m4_defun([AS_EXECUTABLE_P],
6521[AS_REQUIRE([_AS_TEST_PREPARE])dnl
6522$as_executable_p $1[]dnl
6523])])# AS_EXECUTABLE_P
6524
6525############################################################
6526# NOTE: This macro has been submitted for inclusion into   #
6527#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6528#  a released version of Autoconf we should remove this    #
6529#  macro and use it instead.                               #
6530############################################################
6531# LT_AC_PROG_SED
6532# --------------
6533# Check for a fully-functional sed program, that truncates
6534# as few characters as possible.  Prefer GNU sed if found.
6535AC_DEFUN([LT_AC_PROG_SED],
6536[AC_MSG_CHECKING([for a sed that does not truncate output])
6537AC_CACHE_VAL(lt_cv_path_SED,
6538[# Loop through the user's path and test for sed and gsed.
6539# Then use that list of sed's as ones to test for truncation.
6540as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6541for as_dir in $PATH
6542do
6543  IFS=$as_save_IFS
6544  test -z "$as_dir" && as_dir=.
6545  for lt_ac_prog in sed gsed; do
6546    for ac_exec_ext in '' $ac_executable_extensions; do
6547      if AS_EXECUTABLE_P(["$as_dir/$lt_ac_prog$ac_exec_ext"]); then
6548        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6549      fi
6550    done
6551  done
6552done
6553IFS=$as_save_IFS
6554lt_ac_max=0
6555lt_ac_count=0
6556# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6557# along with /bin/sed that truncates output.
6558for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6559  test ! -f $lt_ac_sed && continue
6560  cat /dev/null > conftest.in
6561  lt_ac_count=0
6562  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6563  # Check for GNU sed and select it if it is found.
6564  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6565    lt_cv_path_SED=$lt_ac_sed
6566    break
6567  fi
6568  while true; do
6569    cat conftest.in conftest.in >conftest.tmp
6570    mv conftest.tmp conftest.in
6571    cp conftest.in conftest.nl
6572    echo >>conftest.nl
6573    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6574    cmp -s conftest.out conftest.nl || break
6575    # 10000 chars as input seems more than enough
6576    test $lt_ac_count -gt 10 && break
6577    lt_ac_count=`expr $lt_ac_count + 1`
6578    if test $lt_ac_count -gt $lt_ac_max; then
6579      lt_ac_max=$lt_ac_count
6580      lt_cv_path_SED=$lt_ac_sed
6581    fi
6582  done
6583done
6584])
6585SED=$lt_cv_path_SED
6586AC_SUBST([SED])
6587AC_MSG_RESULT([$SED])
6588])
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