/[debian]/cdck/trunk/aclocal.m4
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Annotation of /cdck/trunk/aclocal.m4

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Revision 303 - (hide annotations)
Tue Jun 27 17:59:26 2006 UTC (15 years, 1 month ago) by gregoa
File size: 260945 byte(s)
* Updated ltmain.sh and aclocal.m4 (closes: #375634).
1 gregoa 303 # generated automatically by aclocal 1.9.6 -*- Autoconf -*-
2 gregoa 199
3 gregoa 303 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4     # 2005 Free Software Foundation, Inc.
5 gregoa 199 # This file is free software; the Free Software Foundation
6     # gives unlimited permission to copy and/or distribute it,
7     # with or without modifications, as long as this notice is preserved.
8    
9     # This program is distributed in the hope that it will be useful,
10     # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11     # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12     # PARTICULAR PURPOSE.
13    
14 gregoa 303 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
15 gregoa 199
16 gregoa 303 # serial 48 Debian 1.5.22-4 AC_PROG_LIBTOOL
17 gregoa 199
18    
19 gregoa 303 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
20     # -----------------------------------------------------------
21     # If this macro is not defined by Autoconf, define it here.
22     m4_ifdef([AC_PROVIDE_IFELSE],
23     [],
24     [m4_define([AC_PROVIDE_IFELSE],
25     [m4_ifdef([AC_PROVIDE_$1],
26     [$2], [$3])])])
27 gregoa 199
28    
29 gregoa 303 # AC_PROG_LIBTOOL
30 gregoa 199 # ---------------
31 gregoa 303 AC_DEFUN([AC_PROG_LIBTOOL],
32     [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
33     dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
34     dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
35     AC_PROVIDE_IFELSE([AC_PROG_CXX],
36     [AC_LIBTOOL_CXX],
37     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
38     ])])
39     dnl And a similar setup for Fortran 77 support
40     AC_PROVIDE_IFELSE([AC_PROG_F77],
41     [AC_LIBTOOL_F77],
42     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
43     ])])
44 gregoa 199
45 gregoa 303 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
46     dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
47     dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
48     AC_PROVIDE_IFELSE([AC_PROG_GCJ],
49     [AC_LIBTOOL_GCJ],
50     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
51     [AC_LIBTOOL_GCJ],
52     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
53     [AC_LIBTOOL_GCJ],
54     [ifdef([AC_PROG_GCJ],
55     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
56     ifdef([A][M_PROG_GCJ],
57     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
58     ifdef([LT_AC_PROG_GCJ],
59     [define([LT_AC_PROG_GCJ],
60     defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
61     ])])# AC_PROG_LIBTOOL
62 gregoa 199
63    
64 gregoa 303 # _AC_PROG_LIBTOOL
65     # ----------------
66     AC_DEFUN([_AC_PROG_LIBTOOL],
67 gregoa 199 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
68 gregoa 303 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
69     AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
70     AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
71 gregoa 199
72     # This can be used to rebuild libtool when needed
73     LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
74    
75     # Always use our own libtool.
76     LIBTOOL='$(SHELL) $(top_builddir)/libtool'
77     AC_SUBST(LIBTOOL)dnl
78    
79     # Prevent multiple expansion
80     define([AC_PROG_LIBTOOL], [])
81 gregoa 303 ])# _AC_PROG_LIBTOOL
82 gregoa 199
83 gregoa 303
84     # AC_LIBTOOL_SETUP
85     # ----------------
86 gregoa 199 AC_DEFUN([AC_LIBTOOL_SETUP],
87 gregoa 303 [AC_PREREQ(2.50)dnl
88 gregoa 199 AC_REQUIRE([AC_ENABLE_SHARED])dnl
89     AC_REQUIRE([AC_ENABLE_STATIC])dnl
90     AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
91     AC_REQUIRE([AC_CANONICAL_HOST])dnl
92     AC_REQUIRE([AC_CANONICAL_BUILD])dnl
93     AC_REQUIRE([AC_PROG_CC])dnl
94     AC_REQUIRE([AC_PROG_LD])dnl
95     AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
96     AC_REQUIRE([AC_PROG_NM])dnl
97    
98     AC_REQUIRE([AC_PROG_LN_S])dnl
99     AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
100 gregoa 303 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
101 gregoa 199 AC_REQUIRE([AC_OBJEXT])dnl
102     AC_REQUIRE([AC_EXEEXT])dnl
103     dnl
104    
105 gregoa 303 AC_LIBTOOL_SYS_MAX_CMD_LEN
106     AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
107     AC_LIBTOOL_OBJDIR
108    
109     AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
110 gregoa 199 _LT_AC_PROG_ECHO_BACKSLASH
111 gregoa 303
112     case $host_os in
113     aix3*)
114     # AIX sometimes has problems with the GCC collect2 program. For some
115     # reason, if we set the COLLECT_NAMES environment variable, the problems
116     # vanish in a puff of smoke.
117     if test "X${COLLECT_NAMES+set}" != Xset; then
118     COLLECT_NAMES=
119     export COLLECT_NAMES
120 gregoa 199 fi
121     ;;
122     esac
123    
124 gregoa 303 # Sed substitution that helps us do robust quoting. It backslashifies
125     # metacharacters that are still active within double-quoted strings.
126     Xsed='sed -e 1s/^X//'
127     [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
128 gregoa 199
129 gregoa 303 # Same as above, but do not quote variable references.
130     [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
131 gregoa 199
132 gregoa 303 # Sed substitution to delay expansion of an escaped shell variable in a
133     # double_quote_subst'ed string.
134     delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
135 gregoa 199
136 gregoa 303 # Sed substitution to avoid accidental globbing in evaled expressions
137     no_glob_subst='s/\*/\\\*/g'
138 gregoa 199
139 gregoa 303 # Constants:
140     rm="rm -f"
141 gregoa 199
142 gregoa 303 # Global variables:
143     default_ofile=libtool
144     can_build_shared=yes
145 gregoa 199
146 gregoa 303 # All known linkers require a `.a' archive for static linking (except MSVC,
147     # which needs '.lib').
148     libext=a
149     ltmain="$ac_aux_dir/ltmain.sh"
150     ofile="$default_ofile"
151     with_gnu_ld="$lt_cv_prog_gnu_ld"
152 gregoa 199
153 gregoa 303 AC_CHECK_TOOL(AR, ar, false)
154     AC_CHECK_TOOL(RANLIB, ranlib, :)
155     AC_CHECK_TOOL(STRIP, strip, :)
156 gregoa 199
157 gregoa 303 old_CC="$CC"
158     old_CFLAGS="$CFLAGS"
159 gregoa 199
160 gregoa 303 # Set sane defaults for various variables
161     test -z "$AR" && AR=ar
162     test -z "$AR_FLAGS" && AR_FLAGS=cru
163     test -z "$AS" && AS=as
164     test -z "$CC" && CC=cc
165     test -z "$LTCC" && LTCC=$CC
166     test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
167     test -z "$DLLTOOL" && DLLTOOL=dlltool
168     test -z "$LD" && LD=ld
169     test -z "$LN_S" && LN_S="ln -s"
170     test -z "$MAGIC_CMD" && MAGIC_CMD=file
171     test -z "$NM" && NM=nm
172     test -z "$SED" && SED=sed
173     test -z "$OBJDUMP" && OBJDUMP=objdump
174     test -z "$RANLIB" && RANLIB=:
175     test -z "$STRIP" && STRIP=:
176     test -z "$ac_objext" && ac_objext=o
177 gregoa 199
178 gregoa 303 # Determine commands to create old-style static archives.
179     old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
180     old_postinstall_cmds='chmod 644 $oldlib'
181     old_postuninstall_cmds=
182 gregoa 199
183 gregoa 303 if test -n "$RANLIB"; then
184     case $host_os in
185     openbsd*)
186     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
187     ;;
188     *)
189     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
190     ;;
191     esac
192     old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
193 gregoa 199 fi
194    
195 gregoa 303 _LT_CC_BASENAME([$compiler])
196 gregoa 199
197 gregoa 303 # Only perform the check for file, if the check method requires it
198     case $deplibs_check_method in
199     file_magic*)
200     if test "$file_magic_cmd" = '$MAGIC_CMD'; then
201     AC_PATH_MAGIC
202     fi
203     ;;
204     esac
205 gregoa 199
206 gregoa 303 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
207     AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
208     enable_win32_dll=yes, enable_win32_dll=no)
209 gregoa 199
210 gregoa 303 AC_ARG_ENABLE([libtool-lock],
211     [AC_HELP_STRING([--disable-libtool-lock],
212     [avoid locking (might break parallel builds)])])
213     test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
214 gregoa 199
215 gregoa 303 AC_ARG_WITH([pic],
216     [AC_HELP_STRING([--with-pic],
217     [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
218     [pic_mode="$withval"],
219     [pic_mode=default])
220     test -z "$pic_mode" && pic_mode=default
221 gregoa 199
222 gregoa 303 # Use C for the default configuration in the libtool script
223     tagname=
224     AC_LIBTOOL_LANG_C_CONFIG
225     _LT_AC_TAGCONFIG
226     ])# AC_LIBTOOL_SETUP
227 gregoa 199
228    
229 gregoa 303 # _LT_AC_SYS_COMPILER
230     # -------------------
231     AC_DEFUN([_LT_AC_SYS_COMPILER],
232     [AC_REQUIRE([AC_PROG_CC])dnl
233 gregoa 199
234 gregoa 303 # If no C compiler was specified, use CC.
235     LTCC=${LTCC-"$CC"}
236 gregoa 199
237 gregoa 303 # If no C compiler flags were specified, use CFLAGS.
238     LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
239 gregoa 199
240 gregoa 303 # Allow CC to be a program name with arguments.
241     compiler=$CC
242     ])# _LT_AC_SYS_COMPILER
243 gregoa 199
244    
245 gregoa 303 # _LT_CC_BASENAME(CC)
246     # -------------------
247     # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
248     AC_DEFUN([_LT_CC_BASENAME],
249     [for cc_temp in $1""; do
250     case $cc_temp in
251     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
252     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
253     \-*) ;;
254     *) break;;
255     esac
256     done
257     cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
258     ])
259 gregoa 199
260    
261 gregoa 303 # _LT_COMPILER_BOILERPLATE
262     # ------------------------
263     # Check for compiler boilerplate output or warnings with
264     # the simple compiler test code.
265     AC_DEFUN([_LT_COMPILER_BOILERPLATE],
266     [ac_outfile=conftest.$ac_objext
267     printf "$lt_simple_compile_test_code" >conftest.$ac_ext
268     eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
269     _lt_compiler_boilerplate=`cat conftest.err`
270     $rm conftest*
271     ])# _LT_COMPILER_BOILERPLATE
272 gregoa 199
273    
274 gregoa 303 # _LT_LINKER_BOILERPLATE
275     # ----------------------
276     # Check for linker boilerplate output or warnings with
277     # the simple link test code.
278     AC_DEFUN([_LT_LINKER_BOILERPLATE],
279     [ac_outfile=conftest.$ac_objext
280     printf "$lt_simple_link_test_code" >conftest.$ac_ext
281     eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
282     _lt_linker_boilerplate=`cat conftest.err`
283     $rm conftest*
284     ])# _LT_LINKER_BOILERPLATE
285 gregoa 199
286    
287 gregoa 303 # _LT_AC_SYS_LIBPATH_AIX
288     # ----------------------
289     # Links a minimal program and checks the executable
290     # for the system default hardcoded library path. In most cases,
291     # this is /usr/lib:/lib, but when the MPI compilers are used
292     # the location of the communication and MPI libs are included too.
293     # If we don't find anything, use the default library path according
294     # to the aix ld manual.
295     AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
296     [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
297     aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
298     }'`
299     # Check for a 64-bit object if we didn't find anything.
300     if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
301     }'`; fi],[])
302     if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
303     ])# _LT_AC_SYS_LIBPATH_AIX
304 gregoa 199
305    
306 gregoa 303 # _LT_AC_SHELL_INIT(ARG)
307     # ----------------------
308     AC_DEFUN([_LT_AC_SHELL_INIT],
309     [ifdef([AC_DIVERSION_NOTICE],
310     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
311     [AC_DIVERT_PUSH(NOTICE)])
312     $1
313     AC_DIVERT_POP
314     ])# _LT_AC_SHELL_INIT
315 gregoa 199
316    
317     # _LT_AC_PROG_ECHO_BACKSLASH
318     # --------------------------
319     # Add some code to the start of the generated configure script which
320     # will find an echo command which doesn't interpret backslashes.
321     AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
322 gregoa 303 [_LT_AC_SHELL_INIT([
323 gregoa 199 # Check that we are running under the correct shell.
324     SHELL=${CONFIG_SHELL-/bin/sh}
325    
326     case X$ECHO in
327     X*--fallback-echo)
328     # Remove one level of quotation (which was required for Make).
329     ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
330     ;;
331     esac
332    
333     echo=${ECHO-echo}
334     if test "X[$]1" = X--no-reexec; then
335     # Discard the --no-reexec flag, and continue.
336     shift
337     elif test "X[$]1" = X--fallback-echo; then
338     # Avoid inline document here, it may be left over
339     :
340 gregoa 303 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
341 gregoa 199 # Yippee, $echo works!
342     :
343     else
344     # Restart under the correct shell.
345     exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
346     fi
347    
348     if test "X[$]1" = X--fallback-echo; then
349     # used as fallback echo
350     shift
351     cat <<EOF
352 gregoa 303 [$]*
353 gregoa 199 EOF
354     exit 0
355     fi
356    
357     # The HP-UX ksh and POSIX shell print the target directory to stdout
358     # if CDPATH is set.
359 gregoa 303 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
360 gregoa 199
361     if test -z "$ECHO"; then
362     if test "X${echo_test_string+set}" != Xset; then
363     # find a string as large as possible, as long as the shell can cope with it
364     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
365     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
366 gregoa 303 if (echo_test_string=`eval $cmd`) 2>/dev/null &&
367     echo_test_string=`eval $cmd` &&
368 gregoa 199 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
369     then
370     break
371     fi
372     done
373     fi
374    
375     if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
376     echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
377     test "X$echo_testing_string" = "X$echo_test_string"; then
378     :
379     else
380     # The Solaris, AIX, and Digital Unix default echo programs unquote
381     # backslashes. This makes it impossible to quote backslashes using
382     # echo "$something" | sed 's/\\/\\\\/g'
383     #
384     # So, first we look for a working echo in the user's PATH.
385    
386 gregoa 303 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
387 gregoa 199 for dir in $PATH /usr/ucb; do
388 gregoa 303 IFS="$lt_save_ifs"
389 gregoa 199 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
390     test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
391     echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
392     test "X$echo_testing_string" = "X$echo_test_string"; then
393     echo="$dir/echo"
394     break
395     fi
396     done
397 gregoa 303 IFS="$lt_save_ifs"
398 gregoa 199
399     if test "X$echo" = Xecho; then
400     # We didn't find a better echo, so look for alternatives.
401     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
402     echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
403     test "X$echo_testing_string" = "X$echo_test_string"; then
404     # This shell has a builtin print -r that does the trick.
405     echo='print -r'
406     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
407     test "X$CONFIG_SHELL" != X/bin/ksh; then
408     # If we have ksh, try running configure again with it.
409     ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
410     export ORIGINAL_CONFIG_SHELL
411     CONFIG_SHELL=/bin/ksh
412     export CONFIG_SHELL
413     exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
414     else
415     # Try using printf.
416     echo='printf %s\n'
417     if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
418     echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
419     test "X$echo_testing_string" = "X$echo_test_string"; then
420     # Cool, printf works
421     :
422     elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
423     test "X$echo_testing_string" = 'X\t' &&
424     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
425     test "X$echo_testing_string" = "X$echo_test_string"; then
426     CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
427     export CONFIG_SHELL
428     SHELL="$CONFIG_SHELL"
429     export SHELL
430     echo="$CONFIG_SHELL [$]0 --fallback-echo"
431     elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
432     test "X$echo_testing_string" = 'X\t' &&
433     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
434     test "X$echo_testing_string" = "X$echo_test_string"; then
435     echo="$CONFIG_SHELL [$]0 --fallback-echo"
436     else
437     # maybe with a smaller string...
438     prev=:
439    
440     for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
441     if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
442     then
443     break
444     fi
445     prev="$cmd"
446     done
447    
448     if test "$prev" != 'sed 50q "[$]0"'; then
449     echo_test_string=`eval $prev`
450     export echo_test_string
451     exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
452     else
453     # Oops. We lost completely, so just stick with echo.
454     echo=echo
455     fi
456     fi
457     fi
458     fi
459     fi
460     fi
461    
462     # Copy echo and quote the copy suitably for passing to libtool from
463     # the Makefile, instead of quoting the original, which is used later.
464     ECHO=$echo
465     if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
466     ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
467     fi
468    
469     AC_SUBST(ECHO)
470 gregoa 303 ])])# _LT_AC_PROG_ECHO_BACKSLASH
471 gregoa 199
472 gregoa 303
473     # _LT_AC_LOCK
474     # -----------
475     AC_DEFUN([_LT_AC_LOCK],
476     [AC_ARG_ENABLE([libtool-lock],
477     [AC_HELP_STRING([--disable-libtool-lock],
478     [avoid locking (might break parallel builds)])])
479     test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
480    
481     # Some flags need to be propagated to the compiler or linker for good
482     # libtool support.
483     case $host in
484     ia64-*-hpux*)
485     # Find out which ABI we are using.
486     echo 'int i;' > conftest.$ac_ext
487     if AC_TRY_EVAL(ac_compile); then
488     case `/usr/bin/file conftest.$ac_objext` in
489     *ELF-32*)
490     HPUX_IA64_MODE="32"
491     ;;
492     *ELF-64*)
493     HPUX_IA64_MODE="64"
494     ;;
495     esac
496     fi
497     rm -rf conftest*
498     ;;
499     *-*-irix6*)
500     # Find out which ABI we are using.
501     echo '[#]line __oline__ "configure"' > conftest.$ac_ext
502     if AC_TRY_EVAL(ac_compile); then
503     if test "$lt_cv_prog_gnu_ld" = yes; then
504     case `/usr/bin/file conftest.$ac_objext` in
505     *32-bit*)
506     LD="${LD-ld} -melf32bsmip"
507     ;;
508     *N32*)
509     LD="${LD-ld} -melf32bmipn32"
510     ;;
511     *64-bit*)
512     LD="${LD-ld} -melf64bmip"
513     ;;
514     esac
515     else
516     case `/usr/bin/file conftest.$ac_objext` in
517     *32-bit*)
518     LD="${LD-ld} -32"
519     ;;
520     *N32*)
521     LD="${LD-ld} -n32"
522     ;;
523     *64-bit*)
524     LD="${LD-ld} -64"
525     ;;
526     esac
527     fi
528     fi
529     rm -rf conftest*
530     ;;
531    
532     x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
533     # Find out which ABI we are using.
534     echo 'int i;' > conftest.$ac_ext
535     if AC_TRY_EVAL(ac_compile); then
536     case `/usr/bin/file conftest.o` in
537     *32-bit*)
538     case $host in
539     x86_64-*linux*)
540     LD="${LD-ld} -m elf_i386"
541     ;;
542     ppc64-*linux*|powerpc64-*linux*)
543     LD="${LD-ld} -m elf32ppclinux"
544     ;;
545     s390x-*linux*)
546     LD="${LD-ld} -m elf_s390"
547     ;;
548     sparc64-*linux*)
549     LD="${LD-ld} -m elf32_sparc"
550     ;;
551     esac
552     ;;
553     *64-bit*)
554     case $host in
555     x86_64-*linux*)
556     LD="${LD-ld} -m elf_x86_64"
557     ;;
558     ppc*-*linux*|powerpc*-*linux*)
559     LD="${LD-ld} -m elf64ppc"
560     ;;
561     s390*-*linux*)
562     LD="${LD-ld} -m elf64_s390"
563     ;;
564     sparc*-*linux*)
565     LD="${LD-ld} -m elf64_sparc"
566     ;;
567     esac
568     ;;
569     esac
570     fi
571     rm -rf conftest*
572     ;;
573    
574     *-*-sco3.2v5*)
575     # On SCO OpenServer 5, we need -belf to get full-featured binaries.
576     SAVE_CFLAGS="$CFLAGS"
577     CFLAGS="$CFLAGS -belf"
578     AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
579     [AC_LANG_PUSH(C)
580     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
581     AC_LANG_POP])
582     if test x"$lt_cv_cc_needs_belf" != x"yes"; then
583     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
584     CFLAGS="$SAVE_CFLAGS"
585     fi
586     ;;
587     sparc*-*solaris*)
588     # Find out which ABI we are using.
589     echo 'int i;' > conftest.$ac_ext
590     if AC_TRY_EVAL(ac_compile); then
591     case `/usr/bin/file conftest.o` in
592     *64-bit*)
593     case $lt_cv_prog_gnu_ld in
594     yes*) LD="${LD-ld} -m elf64_sparc" ;;
595     *) LD="${LD-ld} -64" ;;
596     esac
597     ;;
598     esac
599     fi
600     rm -rf conftest*
601     ;;
602    
603     AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
604     [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
605     AC_CHECK_TOOL(DLLTOOL, dlltool, false)
606     AC_CHECK_TOOL(AS, as, false)
607     AC_CHECK_TOOL(OBJDUMP, objdump, false)
608     ;;
609     ])
610     esac
611    
612     need_locks="$enable_libtool_lock"
613    
614     ])# _LT_AC_LOCK
615    
616    
617     # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
618     # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
619     # ----------------------------------------------------------------
620     # Check whether the given compiler option works
621     AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
622     [AC_REQUIRE([LT_AC_PROG_SED])
623     AC_CACHE_CHECK([$1], [$2],
624     [$2=no
625     ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
626     printf "$lt_simple_compile_test_code" > conftest.$ac_ext
627     lt_compiler_flag="$3"
628     # Insert the option either (1) after the last *FLAGS variable, or
629     # (2) before a word containing "conftest.", or (3) at the end.
630     # Note that $ac_compile itself does not contain backslashes and begins
631     # with a dollar sign (not a hyphen), so the echo should work correctly.
632     # The option is referenced via a variable to avoid confusing sed.
633     lt_compile=`echo "$ac_compile" | $SED \
634     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
635     -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
636     -e 's:$: $lt_compiler_flag:'`
637     (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
638     (eval "$lt_compile" 2>conftest.err)
639     ac_status=$?
640     cat conftest.err >&AS_MESSAGE_LOG_FD
641     echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
642     if (exit $ac_status) && test -s "$ac_outfile"; then
643     # The compiler can only warn and ignore the option if not recognized
644     # So say no if there are warnings other than the usual output.
645     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
646     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
647     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
648     $2=yes
649     fi
650     fi
651     $rm conftest*
652     ])
653    
654     if test x"[$]$2" = xyes; then
655     ifelse([$5], , :, [$5])
656     else
657     ifelse([$6], , :, [$6])
658     fi
659     ])# AC_LIBTOOL_COMPILER_OPTION
660    
661    
662     # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
663     # [ACTION-SUCCESS], [ACTION-FAILURE])
664     # ------------------------------------------------------------
665     # Check whether the given compiler option works
666     AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
667     [AC_CACHE_CHECK([$1], [$2],
668     [$2=no
669     save_LDFLAGS="$LDFLAGS"
670     LDFLAGS="$LDFLAGS $3"
671     printf "$lt_simple_link_test_code" > conftest.$ac_ext
672     if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
673     # The linker can only warn and ignore the option if not recognized
674     # So say no if there are warnings
675     if test -s conftest.err; then
676     # Append any errors to the config.log.
677     cat conftest.err 1>&AS_MESSAGE_LOG_FD
678     $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
679     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
680     if diff conftest.exp conftest.er2 >/dev/null; then
681     $2=yes
682     fi
683     else
684     $2=yes
685     fi
686     fi
687     $rm conftest*
688     LDFLAGS="$save_LDFLAGS"
689     ])
690    
691     if test x"[$]$2" = xyes; then
692     ifelse([$4], , :, [$4])
693     else
694     ifelse([$5], , :, [$5])
695     fi
696     ])# AC_LIBTOOL_LINKER_OPTION
697    
698    
699     # AC_LIBTOOL_SYS_MAX_CMD_LEN
700     # --------------------------
701     AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
702     [# find the maximum length of command line arguments
703     AC_MSG_CHECKING([the maximum length of command line arguments])
704     AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
705     i=0
706     teststring="ABCD"
707    
708     case $build_os in
709     msdosdjgpp*)
710     # On DJGPP, this test can blow up pretty badly due to problems in libc
711     # (any single argument exceeding 2000 bytes causes a buffer overrun
712     # during glob expansion). Even if it were fixed, the result of this
713     # check would be larger than it should be.
714     lt_cv_sys_max_cmd_len=12288; # 12K is about right
715     ;;
716    
717     gnu*)
718     # Under GNU Hurd, this test is not required because there is
719     # no limit to the length of command line arguments.
720     # Libtool will interpret -1 as no limit whatsoever
721     lt_cv_sys_max_cmd_len=-1;
722     ;;
723    
724     cygwin* | mingw*)
725     # On Win9x/ME, this test blows up -- it succeeds, but takes
726     # about 5 minutes as the teststring grows exponentially.
727     # Worse, since 9x/ME are not pre-emptively multitasking,
728     # you end up with a "frozen" computer, even though with patience
729     # the test eventually succeeds (with a max line length of 256k).
730     # Instead, let's just punt: use the minimum linelength reported by
731     # all of the supported platforms: 8192 (on NT/2K/XP).
732     lt_cv_sys_max_cmd_len=8192;
733     ;;
734    
735     amigaos*)
736     # On AmigaOS with pdksh, this test takes hours, literally.
737     # So we just punt and use a minimum line length of 8192.
738     lt_cv_sys_max_cmd_len=8192;
739     ;;
740    
741     netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
742     # This has been around since 386BSD, at least. Likely further.
743     if test -x /sbin/sysctl; then
744     lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
745     elif test -x /usr/sbin/sysctl; then
746     lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
747     else
748     lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
749     fi
750     # And add a safety zone
751     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
752     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
753     ;;
754    
755     interix*)
756     # We know the value 262144 and hardcode it with a safety zone (like BSD)
757     lt_cv_sys_max_cmd_len=196608
758     ;;
759    
760     osf*)
761     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
762     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
763     # nice to cause kernel panics so lets avoid the loop below.
764     # First set a reasonable default.
765     lt_cv_sys_max_cmd_len=16384
766     #
767     if test -x /sbin/sysconfig; then
768     case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
769     *1*) lt_cv_sys_max_cmd_len=-1 ;;
770     esac
771     fi
772     ;;
773     sco3.2v5*)
774     lt_cv_sys_max_cmd_len=102400
775     ;;
776     sysv5* | sco5v6* | sysv4.2uw2*)
777     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
778     if test -n "$kargmax"; then
779     lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
780     else
781     lt_cv_sys_max_cmd_len=32768
782     fi
783     ;;
784     *)
785     # If test is not a shell built-in, we'll probably end up computing a
786     # maximum length that is only half of the actual maximum length, but
787     # we can't tell.
788     SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
789     while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
790     = "XX$teststring") >/dev/null 2>&1 &&
791     new_result=`expr "X$teststring" : ".*" 2>&1` &&
792     lt_cv_sys_max_cmd_len=$new_result &&
793     test $i != 17 # 1/2 MB should be enough
794     do
795     i=`expr $i + 1`
796     teststring=$teststring$teststring
797     done
798     teststring=
799     # Add a significant safety factor because C++ compilers can tack on massive
800     # amounts of additional arguments before passing them to the linker.
801     # It appears as though 1/2 is a usable value.
802     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
803     ;;
804     esac
805     ])
806     if test -n $lt_cv_sys_max_cmd_len ; then
807     AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
808     else
809     AC_MSG_RESULT(none)
810     fi
811     ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
812    
813    
814     # _LT_AC_CHECK_DLFCN
815     # ------------------
816     AC_DEFUN([_LT_AC_CHECK_DLFCN],
817     [AC_CHECK_HEADERS(dlfcn.h)dnl
818     ])# _LT_AC_CHECK_DLFCN
819    
820    
821 gregoa 199 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
822     # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
823 gregoa 303 # ---------------------------------------------------------------------
824 gregoa 199 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
825 gregoa 303 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
826     if test "$cross_compiling" = yes; then :
827 gregoa 199 [$4]
828     else
829     lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
830     lt_status=$lt_dlunknown
831     cat > conftest.$ac_ext <<EOF
832     [#line __oline__ "configure"
833     #include "confdefs.h"
834    
835     #if HAVE_DLFCN_H
836     #include <dlfcn.h>
837     #endif
838    
839     #include <stdio.h>
840    
841     #ifdef RTLD_GLOBAL
842     # define LT_DLGLOBAL RTLD_GLOBAL
843     #else
844     # ifdef DL_GLOBAL
845     # define LT_DLGLOBAL DL_GLOBAL
846     # else
847     # define LT_DLGLOBAL 0
848     # endif
849     #endif
850    
851     /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
852     find out it does not work in some platform. */
853     #ifndef LT_DLLAZY_OR_NOW
854     # ifdef RTLD_LAZY
855     # define LT_DLLAZY_OR_NOW RTLD_LAZY
856     # else
857     # ifdef DL_LAZY
858     # define LT_DLLAZY_OR_NOW DL_LAZY
859     # else
860     # ifdef RTLD_NOW
861     # define LT_DLLAZY_OR_NOW RTLD_NOW
862     # else
863     # ifdef DL_NOW
864     # define LT_DLLAZY_OR_NOW DL_NOW
865     # else
866     # define LT_DLLAZY_OR_NOW 0
867     # endif
868     # endif
869     # endif
870     # endif
871     #endif
872    
873     #ifdef __cplusplus
874     extern "C" void exit (int);
875     #endif
876    
877     void fnord() { int i=42;}
878     int main ()
879     {
880     void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
881     int status = $lt_dlunknown;
882    
883     if (self)
884     {
885     if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
886     else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
887     /* dlclose (self); */
888     }
889 gregoa 303 else
890     puts (dlerror ());
891 gregoa 199
892     exit (status);
893     }]
894     EOF
895     if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
896 gregoa 303 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
897 gregoa 199 lt_status=$?
898     case x$lt_status in
899     x$lt_dlno_uscore) $1 ;;
900     x$lt_dlneed_uscore) $2 ;;
901 gregoa 303 x$lt_dlunknown|x*) $3 ;;
902 gregoa 199 esac
903     else :
904     # compilation failed
905     $3
906     fi
907     fi
908     rm -fr conftest*
909     ])# _LT_AC_TRY_DLOPEN_SELF
910    
911 gregoa 303
912 gregoa 199 # AC_LIBTOOL_DLOPEN_SELF
913 gregoa 303 # ----------------------
914 gregoa 199 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
915 gregoa 303 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
916     if test "x$enable_dlopen" != xyes; then
917 gregoa 199 enable_dlopen=unknown
918     enable_dlopen_self=unknown
919     enable_dlopen_self_static=unknown
920     else
921     lt_cv_dlopen=no
922     lt_cv_dlopen_libs=
923    
924     case $host_os in
925     beos*)
926     lt_cv_dlopen="load_add_on"
927     lt_cv_dlopen_libs=
928     lt_cv_dlopen_self=yes
929     ;;
930    
931 gregoa 303 mingw* | pw32*)
932 gregoa 199 lt_cv_dlopen="LoadLibrary"
933     lt_cv_dlopen_libs=
934     ;;
935    
936 gregoa 303 cygwin*)
937     lt_cv_dlopen="dlopen"
938     lt_cv_dlopen_libs=
939     ;;
940    
941     darwin*)
942     # if libdl is installed we need to link against it
943     AC_CHECK_LIB([dl], [dlopen],
944     [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
945     lt_cv_dlopen="dyld"
946     lt_cv_dlopen_libs=
947     lt_cv_dlopen_self=yes
948     ])
949     ;;
950    
951 gregoa 199 *)
952     AC_CHECK_FUNC([shl_load],
953 gregoa 303 [lt_cv_dlopen="shl_load"],
954 gregoa 199 [AC_CHECK_LIB([dld], [shl_load],
955 gregoa 303 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
956 gregoa 199 [AC_CHECK_FUNC([dlopen],
957     [lt_cv_dlopen="dlopen"],
958     [AC_CHECK_LIB([dl], [dlopen],
959 gregoa 303 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
960 gregoa 199 [AC_CHECK_LIB([svld], [dlopen],
961 gregoa 303 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
962 gregoa 199 [AC_CHECK_LIB([dld], [dld_link],
963 gregoa 303 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
964 gregoa 199 ])
965     ])
966     ])
967     ])
968     ])
969     ;;
970     esac
971    
972     if test "x$lt_cv_dlopen" != xno; then
973     enable_dlopen=yes
974     else
975     enable_dlopen=no
976     fi
977    
978     case $lt_cv_dlopen in
979     dlopen)
980     save_CPPFLAGS="$CPPFLAGS"
981     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
982    
983     save_LDFLAGS="$LDFLAGS"
984 gregoa 303 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
985 gregoa 199
986     save_LIBS="$LIBS"
987     LIBS="$lt_cv_dlopen_libs $LIBS"
988    
989     AC_CACHE_CHECK([whether a program can dlopen itself],
990     lt_cv_dlopen_self, [dnl
991     _LT_AC_TRY_DLOPEN_SELF(
992     lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
993     lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
994     ])
995    
996     if test "x$lt_cv_dlopen_self" = xyes; then
997 gregoa 303 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
998 gregoa 199 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
999     lt_cv_dlopen_self_static, [dnl
1000     _LT_AC_TRY_DLOPEN_SELF(
1001     lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1002     lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1003     ])
1004     fi
1005    
1006     CPPFLAGS="$save_CPPFLAGS"
1007     LDFLAGS="$save_LDFLAGS"
1008     LIBS="$save_LIBS"
1009     ;;
1010     esac
1011    
1012     case $lt_cv_dlopen_self in
1013     yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1014     *) enable_dlopen_self=unknown ;;
1015     esac
1016    
1017     case $lt_cv_dlopen_self_static in
1018     yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1019     *) enable_dlopen_self_static=unknown ;;
1020     esac
1021     fi
1022     ])# AC_LIBTOOL_DLOPEN_SELF
1023    
1024    
1025 gregoa 303 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1026     # ---------------------------------
1027     # Check to see if options -c and -o are simultaneously supported by compiler
1028     AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1029     [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1030     AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1031     [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1032     [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1033     $rm -r conftest 2>/dev/null
1034     mkdir conftest
1035     cd conftest
1036     mkdir out
1037     printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1038 gregoa 199
1039 gregoa 303 lt_compiler_flag="-o out/conftest2.$ac_objext"
1040     # Insert the option either (1) after the last *FLAGS variable, or
1041     # (2) before a word containing "conftest.", or (3) at the end.
1042     # Note that $ac_compile itself does not contain backslashes and begins
1043     # with a dollar sign (not a hyphen), so the echo should work correctly.
1044     lt_compile=`echo "$ac_compile" | $SED \
1045     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1046     -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1047     -e 's:$: $lt_compiler_flag:'`
1048     (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1049     (eval "$lt_compile" 2>out/conftest.err)
1050     ac_status=$?
1051     cat out/conftest.err >&AS_MESSAGE_LOG_FD
1052     echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1053     if (exit $ac_status) && test -s out/conftest2.$ac_objext
1054     then
1055     # The compiler can only warn and ignore the option if not recognized
1056     # So say no if there are warnings
1057     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1058     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1059     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1060     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1061     fi
1062     fi
1063     chmod u+w . 2>&AS_MESSAGE_LOG_FD
1064     $rm conftest*
1065     # SGI C++ compiler will create directory out/ii_files/ for
1066     # template instantiation
1067     test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1068     $rm out/* && rmdir out
1069     cd ..
1070     rmdir conftest
1071     $rm conftest*
1072 gregoa 199 ])
1073 gregoa 303 ])# AC_LIBTOOL_PROG_CC_C_O
1074 gregoa 199
1075    
1076 gregoa 303 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1077     # -----------------------------------------
1078     # Check to see if we can do hard links to lock some files if needed
1079     AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1080     [AC_REQUIRE([_LT_AC_LOCK])dnl
1081 gregoa 199
1082     hard_links="nottested"
1083 gregoa 303 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1084 gregoa 199 # do not overwrite the value of need_locks provided by the user
1085     AC_MSG_CHECKING([if we can lock with hard links])
1086     hard_links=yes
1087     $rm conftest*
1088     ln conftest.a conftest.b 2>/dev/null && hard_links=no
1089     touch conftest.a
1090     ln conftest.a conftest.b 2>&5 || hard_links=no
1091     ln conftest.a conftest.b 2>/dev/null && hard_links=no
1092     AC_MSG_RESULT([$hard_links])
1093     if test "$hard_links" = no; then
1094 gregoa 303 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1095 gregoa 199 need_locks=warn
1096     fi
1097     else
1098     need_locks=no
1099     fi
1100 gregoa 303 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1101 gregoa 199
1102    
1103 gregoa 303 # AC_LIBTOOL_OBJDIR
1104     # -----------------
1105     AC_DEFUN([AC_LIBTOOL_OBJDIR],
1106     [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1107     [rm -f .libs 2>/dev/null
1108     mkdir .libs 2>/dev/null
1109     if test -d .libs; then
1110     lt_cv_objdir=.libs
1111     else
1112     # MS-DOS does not allow filenames that begin with a dot.
1113     lt_cv_objdir=_libs
1114 gregoa 199 fi
1115 gregoa 303 rmdir .libs 2>/dev/null])
1116     objdir=$lt_cv_objdir
1117     ])# AC_LIBTOOL_OBJDIR
1118 gregoa 199
1119    
1120 gregoa 303 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1121     # ----------------------------------------------
1122 gregoa 199 # Check hardcoding attributes.
1123 gregoa 303 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1124     [AC_MSG_CHECKING([how to hardcode library paths into programs])
1125     _LT_AC_TAGVAR(hardcode_action, $1)=
1126     if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1127     test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1128     test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1129 gregoa 199
1130     # We can hardcode non-existant directories.
1131 gregoa 303 if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1132 gregoa 199 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1133     # have to relink, otherwise we might link with an installed library
1134     # when we should be linking with a yet-to-be-installed one
1135 gregoa 303 ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1136     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1137 gregoa 199 # Linking always hardcodes the temporary library directory.
1138 gregoa 303 _LT_AC_TAGVAR(hardcode_action, $1)=relink
1139 gregoa 199 else
1140     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1141 gregoa 303 _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1142 gregoa 199 fi
1143     else
1144     # We cannot hardcode anything, or else we can only hardcode existing
1145     # directories.
1146 gregoa 303 _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1147 gregoa 199 fi
1148 gregoa 303 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1149 gregoa 199
1150 gregoa 303 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1151     # Fast installation is not supported
1152     enable_fast_install=no
1153     elif test "$shlibpath_overrides_runpath" = yes ||
1154     test "$enable_shared" = no; then
1155     # Fast installation is not necessary
1156     enable_fast_install=needless
1157     fi
1158     ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1159    
1160    
1161     # AC_LIBTOOL_SYS_LIB_STRIP
1162     # ------------------------
1163     AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1164     [striplib=
1165 gregoa 199 old_striplib=
1166     AC_MSG_CHECKING([whether stripping libraries is possible])
1167     if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1168     test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1169     test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1170     AC_MSG_RESULT([yes])
1171     else
1172 gregoa 303 # FIXME - insert some real tests, host_os isn't really good enough
1173     case $host_os in
1174     darwin*)
1175     if test -n "$STRIP" ; then
1176     striplib="$STRIP -x"
1177     AC_MSG_RESULT([yes])
1178     else
1179 gregoa 199 AC_MSG_RESULT([no])
1180     fi
1181 gregoa 303 ;;
1182     *)
1183     AC_MSG_RESULT([no])
1184     ;;
1185     esac
1186     fi
1187     ])# AC_LIBTOOL_SYS_LIB_STRIP
1188 gregoa 199
1189    
1190 gregoa 303 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
1191     # -----------------------------
1192 gregoa 199 # PORTME Fill in your ld.so characteristics
1193 gregoa 303 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1194     [AC_MSG_CHECKING([dynamic linker characteristics])
1195 gregoa 199 library_names_spec=
1196     libname_spec='lib$name'
1197     soname_spec=
1198 gregoa 303 shrext_cmds=".so"
1199 gregoa 199 postinstall_cmds=
1200     postuninstall_cmds=
1201     finish_cmds=
1202     finish_eval=
1203     shlibpath_var=
1204     shlibpath_overrides_runpath=unknown
1205     version_type=none
1206     dynamic_linker="$host_os ld.so"
1207     sys_lib_dlsearch_path_spec="/lib /usr/lib"
1208 gregoa 303 if test "$GCC" = yes; then
1209     sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1210     if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1211     # if the path contains ";" then we assume it to be the separator
1212     # otherwise default to the standard path separator (i.e. ":") - it is
1213     # assumed that no part of a normal pathname contains ";" but that should
1214     # okay in the real world where ";" in dirpaths is itself problematic.
1215     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1216     else
1217     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
1218     fi
1219     else
1220     sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1221     fi
1222     need_lib_prefix=unknown
1223     hardcode_into_libs=no
1224 gregoa 199
1225 gregoa 303 # when you set need_version to no, make sure it does not cause -set_version
1226     # flags to be left without arguments
1227     need_version=unknown
1228    
1229 gregoa 199 case $host_os in
1230     aix3*)
1231     version_type=linux
1232 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1233 gregoa 199 shlibpath_var=LIBPATH
1234    
1235 gregoa 303 # AIX 3 has no versioning support, so we append a major version to the name.
1236     soname_spec='${libname}${release}${shared_ext}$major'
1237 gregoa 199 ;;
1238    
1239     aix4* | aix5*)
1240     version_type=linux
1241     need_lib_prefix=no
1242     need_version=no
1243     hardcode_into_libs=yes
1244     if test "$host_cpu" = ia64; then
1245     # AIX 5 supports IA64
1246 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1247 gregoa 199 shlibpath_var=LD_LIBRARY_PATH
1248     else
1249     # With GCC up to 2.95.x, collect2 would create an import file
1250     # for dependence libraries. The import file would start with
1251     # the line `#! .'. This would cause the generated library to
1252     # depend on `.', always an invalid library. This was fixed in
1253     # development snapshots of GCC prior to 3.0.
1254     case $host_os in
1255     aix4 | aix4.[[01]] | aix4.[[01]].*)
1256 gregoa 303 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1257     echo ' yes '
1258     echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1259     :
1260     else
1261     can_build_shared=no
1262     fi
1263     ;;
1264 gregoa 199 esac
1265 gregoa 303 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1266     # soname into executable. Probably we can add versioning support to
1267     # collect2, so additional links can be useful in future.
1268 gregoa 199 if test "$aix_use_runtimelinking" = yes; then
1269     # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1270     # instead of lib<name>.a to let people know that these are not
1271     # typical AIX shared libraries.
1272 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1273 gregoa 199 else
1274     # We preserve .a as extension for shared libraries through AIX4.2
1275     # and later when we are not doing run time linking.
1276     library_names_spec='${libname}${release}.a $libname.a'
1277 gregoa 303 soname_spec='${libname}${release}${shared_ext}$major'
1278 gregoa 199 fi
1279     shlibpath_var=LIBPATH
1280     fi
1281     ;;
1282    
1283     amigaos*)
1284     library_names_spec='$libname.ixlibrary $libname.a'
1285     # Create ${libname}_ixlibrary.a entries in /sys/libs.
1286 gregoa 303 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 ${libname}_ixlibrary.a || exit 1; done'
1287 gregoa 199 ;;
1288    
1289     beos*)
1290 gregoa 303 library_names_spec='${libname}${shared_ext}'
1291 gregoa 199 dynamic_linker="$host_os ld.so"
1292     shlibpath_var=LIBRARY_PATH
1293     ;;
1294    
1295 gregoa 303 bsdi[[45]]*)
1296 gregoa 199 version_type=linux
1297     need_version=no
1298 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1299     soname_spec='${libname}${release}${shared_ext}$major'
1300 gregoa 199 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1301     shlibpath_var=LD_LIBRARY_PATH
1302     sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1303     sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1304     # the default ld.so.conf also contains /usr/contrib/lib and
1305     # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1306     # libtool to hard-code these into programs
1307     ;;
1308    
1309     cygwin* | mingw* | pw32*)
1310     version_type=windows
1311 gregoa 303 shrext_cmds=".dll"
1312 gregoa 199 need_version=no
1313     need_lib_prefix=no
1314 gregoa 303
1315 gregoa 199 case $GCC,$host_os in
1316 gregoa 303 yes,cygwin* | yes,mingw* | yes,pw32*)
1317 gregoa 199 library_names_spec='$libname.dll.a'
1318 gregoa 303 # DLL is installed to $(libdir)/../bin by postinstall_cmds
1319     postinstall_cmds='base_file=`basename \${file}`~
1320     dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1321 gregoa 199 dldir=$destdir/`dirname \$dlpath`~
1322     test -d \$dldir || mkdir -p \$dldir~
1323 gregoa 303 $install_prog $dir/$dlname \$dldir/$dlname~
1324     chmod a+x \$dldir/$dlname'
1325     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1326 gregoa 199 dlpath=$dir/\$dldll~
1327     $rm \$dlpath'
1328 gregoa 303 shlibpath_overrides_runpath=yes
1329    
1330     case $host_os in
1331     cygwin*)
1332     # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1333     soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1334     sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1335     ;;
1336     mingw*)
1337     # MinGW DLLs use traditional 'lib' prefix
1338     soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1339     sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1340     if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1341     # It is most probably a Windows format PATH printed by
1342     # mingw gcc, but we are running on Cygwin. Gcc prints its search
1343     # path with ; separators, and with drive letters. We can handle the
1344     # drive letters (cygwin fileutils understands them), so leave them,
1345     # especially as we might pass files found there to a mingw objdump,
1346     # which wouldn't understand a cygwinified path. Ahh.
1347     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1348     else
1349     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
1350     fi
1351     ;;
1352     pw32*)
1353     # pw32 DLLs use 'pw' prefix rather than 'lib'
1354     library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1355     ;;
1356     esac
1357 gregoa 199 ;;
1358 gregoa 303
1359 gregoa 199 *)
1360 gregoa 303 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1361 gregoa 199 ;;
1362     esac
1363     dynamic_linker='Win32 ld.exe'
1364     # FIXME: first we should search . and the directory the executable is in
1365     shlibpath_var=PATH
1366     ;;
1367    
1368     darwin* | rhapsody*)
1369     dynamic_linker="$host_os dyld"
1370     version_type=darwin
1371     need_lib_prefix=no
1372     need_version=no
1373 gregoa 303 library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1374     soname_spec='${libname}${release}${major}$shared_ext'
1375 gregoa 199 shlibpath_overrides_runpath=yes
1376     shlibpath_var=DYLD_LIBRARY_PATH
1377 gregoa 303 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1378     # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1379     if test "$GCC" = yes; then
1380     sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1381     else
1382     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1383     fi
1384     sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1385 gregoa 199 ;;
1386    
1387 gregoa 303 dgux*)
1388     version_type=linux
1389     need_lib_prefix=no
1390     need_version=no
1391     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1392     soname_spec='${libname}${release}${shared_ext}$major'
1393     shlibpath_var=LD_LIBRARY_PATH
1394     ;;
1395    
1396 gregoa 199 freebsd1*)
1397     dynamic_linker=no
1398     ;;
1399    
1400 gregoa 303 freebsd* | dragonfly*)
1401     # DragonFly does not have aout. When/if they implement a new
1402     # versioning mechanism, adjust this.
1403     if test -x /usr/bin/objformat; then
1404     objformat=`/usr/bin/objformat`
1405     else
1406     case $host_os in
1407     freebsd[[123]]*) objformat=aout ;;
1408     *) objformat=elf ;;
1409     esac
1410     fi
1411 gregoa 199 version_type=freebsd-$objformat
1412     case $version_type in
1413     freebsd-elf*)
1414 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1415 gregoa 199 need_version=no
1416     need_lib_prefix=no
1417     ;;
1418     freebsd-*)
1419 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1420 gregoa 199 need_version=yes
1421     ;;
1422     esac
1423     shlibpath_var=LD_LIBRARY_PATH
1424     case $host_os in
1425     freebsd2*)
1426     shlibpath_overrides_runpath=yes
1427     ;;
1428 gregoa 303 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1429     shlibpath_overrides_runpath=yes
1430     hardcode_into_libs=yes
1431     ;;
1432     freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1433     freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1434 gregoa 199 shlibpath_overrides_runpath=no
1435     hardcode_into_libs=yes
1436     ;;
1437 gregoa 303 freebsd*) # from 4.6 on
1438     shlibpath_overrides_runpath=yes
1439     hardcode_into_libs=yes
1440     ;;
1441 gregoa 199 esac
1442     ;;
1443    
1444     gnu*)
1445     version_type=linux
1446     need_lib_prefix=no
1447     need_version=no
1448 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1449     soname_spec='${libname}${release}${shared_ext}$major'
1450 gregoa 199 shlibpath_var=LD_LIBRARY_PATH
1451     hardcode_into_libs=yes
1452     ;;
1453    
1454     hpux9* | hpux10* | hpux11*)
1455     # Give a soname corresponding to the major version so that dld.sl refuses to
1456     # link against other versions.
1457     version_type=sunos
1458     need_lib_prefix=no
1459     need_version=no
1460 gregoa 303 case $host_cpu in
1461     ia64*)
1462     shrext_cmds='.so'
1463     hardcode_into_libs=yes
1464     dynamic_linker="$host_os dld.so"
1465     shlibpath_var=LD_LIBRARY_PATH
1466     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1467     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1468     soname_spec='${libname}${release}${shared_ext}$major'
1469     if test "X$HPUX_IA64_MODE" = X32; then
1470     sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1471     else
1472     sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1473     fi
1474     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1475     ;;
1476     hppa*64*)
1477     shrext_cmds='.sl'
1478     hardcode_into_libs=yes
1479     dynamic_linker="$host_os dld.sl"
1480     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1481     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1482     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1483     soname_spec='${libname}${release}${shared_ext}$major'
1484     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1485     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1486     ;;
1487     *)
1488     shrext_cmds='.sl'
1489     dynamic_linker="$host_os dld.sl"
1490     shlibpath_var=SHLIB_PATH
1491     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1492     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1493     soname_spec='${libname}${release}${shared_ext}$major'
1494     ;;
1495     esac
1496 gregoa 199 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1497     postinstall_cmds='chmod 555 $lib'
1498     ;;
1499    
1500 gregoa 303 interix3*)
1501     version_type=linux
1502     need_lib_prefix=no
1503     need_version=no
1504     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1505     soname_spec='${libname}${release}${shared_ext}$major'
1506     dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1507     shlibpath_var=LD_LIBRARY_PATH
1508     shlibpath_overrides_runpath=no
1509     hardcode_into_libs=yes
1510     ;;
1511    
1512 gregoa 199 irix5* | irix6* | nonstopux*)
1513     case $host_os in
1514     nonstopux*) version_type=nonstopux ;;
1515 gregoa 303 *)
1516     if test "$lt_cv_prog_gnu_ld" = yes; then
1517     version_type=linux
1518     else
1519     version_type=irix
1520     fi ;;
1521 gregoa 199 esac
1522     need_lib_prefix=no
1523     need_version=no
1524 gregoa 303 soname_spec='${libname}${release}${shared_ext}$major'
1525     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1526 gregoa 199 case $host_os in
1527     irix5* | nonstopux*)
1528     libsuff= shlibsuff=
1529     ;;
1530     *)
1531     case $LD in # libtool.m4 will add one of these switches to LD
1532 gregoa 303 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1533     libsuff= shlibsuff= libmagic=32-bit;;
1534     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1535     libsuff=32 shlibsuff=N32 libmagic=N32;;
1536     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1537     libsuff=64 shlibsuff=64 libmagic=64-bit;;
1538 gregoa 199 *) libsuff= shlibsuff= libmagic=never-match;;
1539     esac
1540     ;;
1541     esac
1542     shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1543     shlibpath_overrides_runpath=no
1544     sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1545     sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1546 gregoa 303 hardcode_into_libs=yes
1547 gregoa 199 ;;
1548    
1549     # No shared lib support for Linux oldld, aout, or coff.
1550 gregoa 303 linux*oldld* | linux*aout* | linux*coff*)
1551 gregoa 199 dynamic_linker=no
1552     ;;
1553    
1554     # This must be Linux ELF.
1555 gregoa 303 linux* | k*bsd*-gnu)
1556 gregoa 199 version_type=linux
1557     need_lib_prefix=no
1558     need_version=no
1559 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1560     soname_spec='${libname}${release}${shared_ext}$major'
1561 gregoa 199 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1562     shlibpath_var=LD_LIBRARY_PATH
1563     shlibpath_overrides_runpath=no
1564     # This implies no fast_install, which is unacceptable.
1565     # Some rework will be needed to allow for fast_install
1566     # before this can be enabled.
1567     hardcode_into_libs=yes
1568    
1569 gregoa 303 # Append ld.so.conf contents to the search path
1570     if test -f /etc/ld.so.conf; then
1571     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1572     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1573     fi
1574    
1575 gregoa 199 # We used to test for /lib/ld.so.1 and disable shared libraries on
1576     # powerpc, because MkLinux only supported shared libraries with the
1577     # GNU dynamic linker. Since this was broken with cross compilers,
1578     # most powerpc-linux boxes support dynamic linking these days and
1579     # people can always --disable-shared, the test was removed, and we
1580     # assume the GNU/Linux dynamic linker is in use.
1581     dynamic_linker='GNU/Linux ld.so'
1582 gregoa 303 ;;
1583 gregoa 199
1584 gregoa 303 netbsdelf*-gnu)
1585     version_type=linux
1586     need_lib_prefix=no
1587     need_version=no
1588     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1589     soname_spec='${libname}${release}${shared_ext}$major'
1590     shlibpath_var=LD_LIBRARY_PATH
1591     shlibpath_overrides_runpath=no
1592     hardcode_into_libs=yes
1593     dynamic_linker='NetBSD ld.elf_so'
1594 gregoa 199 ;;
1595    
1596     netbsd*)
1597     version_type=sunos
1598     need_lib_prefix=no
1599     need_version=no
1600     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1601 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1602 gregoa 199 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1603     dynamic_linker='NetBSD (a.out) ld.so'
1604     else
1605 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1606     soname_spec='${libname}${release}${shared_ext}$major'
1607 gregoa 199 dynamic_linker='NetBSD ld.elf_so'
1608     fi
1609     shlibpath_var=LD_LIBRARY_PATH
1610     shlibpath_overrides_runpath=yes
1611     hardcode_into_libs=yes
1612     ;;
1613    
1614     newsos6)
1615     version_type=linux
1616 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1617 gregoa 199 shlibpath_var=LD_LIBRARY_PATH
1618     shlibpath_overrides_runpath=yes
1619     ;;
1620    
1621 gregoa 303 nto-qnx*)
1622     version_type=linux
1623     need_lib_prefix=no
1624     need_version=no
1625     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1626     soname_spec='${libname}${release}${shared_ext}$major'
1627     shlibpath_var=LD_LIBRARY_PATH
1628     shlibpath_overrides_runpath=yes
1629     ;;
1630    
1631 gregoa 199 openbsd*)
1632     version_type=sunos
1633 gregoa 303 sys_lib_dlsearch_path_spec="/usr/lib"
1634 gregoa 199 need_lib_prefix=no
1635 gregoa 303 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1636     case $host_os in
1637     openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1638     *) need_version=no ;;
1639     esac
1640     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1641     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1642     shlibpath_var=LD_LIBRARY_PATH
1643 gregoa 199 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1644 gregoa 303 case $host_os in
1645     openbsd2.[[89]] | openbsd2.[[89]].*)
1646     shlibpath_overrides_runpath=no
1647     ;;
1648     *)
1649     shlibpath_overrides_runpath=yes
1650     ;;
1651     esac
1652 gregoa 199 else
1653     shlibpath_overrides_runpath=yes
1654     fi
1655     ;;
1656    
1657     os2*)
1658     libname_spec='$name'
1659 gregoa 303 shrext_cmds=".dll"
1660 gregoa 199 need_lib_prefix=no
1661 gregoa 303 library_names_spec='$libname${shared_ext} $libname.a'
1662 gregoa 199 dynamic_linker='OS/2 ld.exe'
1663     shlibpath_var=LIBPATH
1664     ;;
1665    
1666     osf3* | osf4* | osf5*)
1667     version_type=osf
1668 gregoa 303 need_lib_prefix=no
1669 gregoa 199 need_version=no
1670 gregoa 303 soname_spec='${libname}${release}${shared_ext}$major'
1671     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1672 gregoa 199 shlibpath_var=LD_LIBRARY_PATH
1673     sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1674     sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1675     ;;
1676    
1677     solaris*)
1678     version_type=linux
1679     need_lib_prefix=no
1680     need_version=no
1681 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1682     soname_spec='${libname}${release}${shared_ext}$major'
1683 gregoa 199 shlibpath_var=LD_LIBRARY_PATH
1684     shlibpath_overrides_runpath=yes
1685     hardcode_into_libs=yes
1686     # ldd complains unless libraries are executable
1687     postinstall_cmds='chmod +x $lib'
1688     ;;
1689    
1690     sunos4*)
1691     version_type=sunos
1692 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1693 gregoa 199 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1694     shlibpath_var=LD_LIBRARY_PATH
1695     shlibpath_overrides_runpath=yes
1696     if test "$with_gnu_ld" = yes; then
1697     need_lib_prefix=no
1698     fi
1699     need_version=yes
1700     ;;
1701    
1702 gregoa 303 sysv4 | sysv4.3*)
1703 gregoa 199 version_type=linux
1704 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1705     soname_spec='${libname}${release}${shared_ext}$major'
1706 gregoa 199 shlibpath_var=LD_LIBRARY_PATH
1707     case $host_vendor in
1708     sni)
1709     shlibpath_overrides_runpath=no
1710     need_lib_prefix=no
1711     export_dynamic_flag_spec='${wl}-Blargedynsym'
1712     runpath_var=LD_RUN_PATH
1713     ;;
1714     siemens)
1715     need_lib_prefix=no
1716     ;;
1717     motorola)
1718     need_lib_prefix=no
1719     need_version=no
1720     shlibpath_overrides_runpath=no
1721     sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1722     ;;
1723     esac
1724     ;;
1725    
1726 gregoa 303 sysv4*MP*)
1727     if test -d /usr/nec ;then
1728     version_type=linux
1729     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1730     soname_spec='$libname${shared_ext}.$major'
1731     shlibpath_var=LD_LIBRARY_PATH
1732     fi
1733 gregoa 199 ;;
1734    
1735 gregoa 303 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1736     version_type=freebsd-elf
1737 gregoa 199 need_lib_prefix=no
1738     need_version=no
1739 gregoa 303 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1740     soname_spec='${libname}${release}${shared_ext}$major'
1741 gregoa 199 shlibpath_var=LD_LIBRARY_PATH
1742 gregoa 303 hardcode_into_libs=yes
1743     if test "$with_gnu_ld" = yes; then
1744     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1745     shlibpath_overrides_runpath=no
1746     else
1747     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1748     shlibpath_overrides_runpath=yes
1749     case $host_os in
1750     sco3.2v5*)
1751     sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1752     ;;
1753     esac
1754     fi
1755     sys_lib_dlsearch_path_spec='/usr/lib'
1756 gregoa 199 ;;
1757    
1758 gregoa 303 uts4*)
1759     version_type=linux
1760     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1761     soname_spec='${libname}${release}${shared_ext}$major'
1762     shlibpath_var=LD_LIBRARY_PATH
1763 gregoa 199 ;;
1764    
1765     *)
1766     dynamic_linker=no
1767     ;;
1768     esac
1769     AC_MSG_RESULT([$dynamic_linker])
1770     test "$dynamic_linker" = no && can_build_shared=no
1771    
1772 gregoa 303 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1773     if test "$GCC" = yes; then
1774     variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1775     fi
1776     ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1777    
1778    
1779     # _LT_AC_TAGCONFIG
1780     # ----------------
1781     AC_DEFUN([_LT_AC_TAGCONFIG],
1782     [AC_ARG_WITH([tags],
1783     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1784     [include additional configurations @<:@automatic@:>@])],
1785     [tagnames="$withval"])
1786    
1787     if test -f "$ltmain" && test -n "$tagnames"; then
1788     if test ! -f "${ofile}"; then
1789     AC_MSG_WARN([output file `$ofile' does not exist])
1790     fi
1791    
1792     if test -z "$LTCC"; then
1793     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1794     if test -z "$LTCC"; then
1795     AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1796     else
1797     AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1798     fi
1799     fi
1800     if test -z "$LTCFLAGS"; then
1801     eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1802     fi
1803    
1804     # Extract list of available tagged configurations in $ofile.
1805     # Note that this assumes the entire list is on one line.
1806     available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1807    
1808     lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1809     for tagname in $tagnames; do
1810     IFS="$lt_save_ifs"
1811     # Check whether tagname contains only valid characters
1812     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1813     "") ;;
1814     *) AC_MSG_ERROR([invalid tag name: $tagname])
1815     ;;
1816     esac
1817    
1818     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1819     then
1820     AC_MSG_ERROR([tag name \"$tagname\" already exists])
1821     fi
1822    
1823     # Update the list of available tags.
1824     if test -n "$tagname"; then
1825     echo appending configuration tag \"$tagname\" to $ofile
1826    
1827     case $tagname in
1828     CXX)
1829     if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1830     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1831     (test "X$CXX" != "Xg++"))) ; then
1832     AC_LIBTOOL_LANG_CXX_CONFIG
1833     else
1834     tagname=""
1835     fi
1836     ;;
1837    
1838     F77)
1839     if test -n "$F77" && test "X$F77" != "Xno"; then
1840     AC_LIBTOOL_LANG_F77_CONFIG
1841     else
1842     tagname=""
1843     fi
1844     ;;
1845    
1846     GCJ)
1847     if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1848     AC_LIBTOOL_LANG_GCJ_CONFIG
1849     else
1850     tagname=""
1851     fi
1852     ;;
1853    
1854     RC)
1855     AC_LIBTOOL_LANG_RC_CONFIG
1856     ;;
1857    
1858     *)
1859     AC_MSG_ERROR([Unsupported tag name: $tagname])
1860     ;;
1861     esac
1862    
1863     # Append the new tag name to the list of available tags.
1864     if test -n "$tagname" ; then
1865     available_tags="$available_tags $tagname"
1866     fi
1867     fi
1868     done
1869     IFS="$lt_save_ifs"
1870    
1871     # Now substitute the updated list of available tags.
1872     if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1873     mv "${ofile}T" "$ofile"
1874     chmod +x "$ofile"
1875     else
1876     rm -f "${ofile}T"
1877     AC_MSG_ERROR([unable to update list of available tagged configurations.])
1878     fi
1879     fi
1880     ])# _LT_AC_TAGCONFIG
1881    
1882    
1883     # AC_LIBTOOL_DLOPEN
1884     # -----------------
1885     # enable checks for dlopen support
1886     AC_DEFUN([AC_LIBTOOL_DLOPEN],
1887     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1888     ])# AC_LIBTOOL_DLOPEN
1889    
1890    
1891     # AC_LIBTOOL_WIN32_DLL
1892     # --------------------
1893     # declare package support for building win32 DLLs
1894     AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1895     [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1896     ])# AC_LIBTOOL_WIN32_DLL
1897    
1898    
1899     # AC_ENABLE_SHARED([DEFAULT])
1900     # ---------------------------
1901     # implement the --enable-shared flag
1902     # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1903     AC_DEFUN([AC_ENABLE_SHARED],
1904     [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1905     AC_ARG_ENABLE([shared],
1906     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1907     [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1908     [p=${PACKAGE-default}
1909     case $enableval in
1910     yes) enable_shared=yes ;;
1911     no) enable_shared=no ;;
1912     *)
1913     enable_shared=no
1914     # Look at the argument we got. We use all the common list separators.
1915     lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1916     for pkg in $enableval; do
1917     IFS="$lt_save_ifs"
1918     if test "X$pkg" = "X$p"; then
1919     enable_shared=yes
1920     fi
1921     done
1922     IFS="$lt_save_ifs"
1923     ;;
1924     esac],
1925     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1926     ])# AC_ENABLE_SHARED
1927    
1928    
1929     # AC_DISABLE_SHARED
1930     # -----------------
1931     # set the default shared flag to --disable-shared
1932     AC_DEFUN([AC_DISABLE_SHARED],
1933     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1934     AC_ENABLE_SHARED(no)
1935     ])# AC_DISABLE_SHARED
1936    
1937    
1938     # AC_ENABLE_STATIC([DEFAULT])
1939     # ---------------------------
1940     # implement the --enable-static flag
1941     # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1942     AC_DEFUN([AC_ENABLE_STATIC],
1943     [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1944     AC_ARG_ENABLE([static],
1945     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1946     [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1947     [p=${PACKAGE-default}
1948     case $enableval in
1949     yes) enable_static=yes ;;
1950     no) enable_static=no ;;
1951     *)
1952     enable_static=no
1953     # Look at the argument we got. We use all the common list separators.
1954     lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1955     for pkg in $enableval; do
1956     IFS="$lt_save_ifs"
1957     if test "X$pkg" = "X$p"; then
1958     enable_static=yes
1959     fi
1960     done
1961     IFS="$lt_save_ifs"
1962     ;;
1963     esac],
1964     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1965     ])# AC_ENABLE_STATIC
1966    
1967    
1968     # AC_DISABLE_STATIC
1969     # -----------------
1970     # set the default static flag to --disable-static
1971     AC_DEFUN([AC_DISABLE_STATIC],
1972     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1973     AC_ENABLE_STATIC(no)
1974     ])# AC_DISABLE_STATIC
1975    
1976    
1977     # AC_ENABLE_FAST_INSTALL([DEFAULT])
1978     # ---------------------------------
1979     # implement the --enable-fast-install flag
1980     # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1981     AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1982     [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1983     AC_ARG_ENABLE([fast-install],
1984     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1985     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1986     [p=${PACKAGE-default}
1987     case $enableval in
1988     yes) enable_fast_install=yes ;;
1989     no) enable_fast_install=no ;;
1990     *)
1991     enable_fast_install=no
1992     # Look at the argument we got. We use all the common list separators.
1993     lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1994     for pkg in $enableval; do
1995     IFS="$lt_save_ifs"
1996     if test "X$pkg" = "X$p"; then
1997     enable_fast_install=yes
1998     fi
1999     done
2000     IFS="$lt_save_ifs"
2001     ;;
2002     esac],
2003     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2004     ])# AC_ENABLE_FAST_INSTALL
2005    
2006    
2007     # AC_DISABLE_FAST_INSTALL
2008     # -----------------------
2009     # set the default to --disable-fast-install
2010     AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2011     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2012     AC_ENABLE_FAST_INSTALL(no)
2013     ])# AC_DISABLE_FAST_INSTALL
2014    
2015    
2016     # AC_LIBTOOL_PICMODE([MODE])
2017     # --------------------------
2018     # implement the --with-pic flag
2019     # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
2020     AC_DEFUN([AC_LIBTOOL_PICMODE],
2021     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2022     pic_mode=ifelse($#,1,$1,default)
2023     ])# AC_LIBTOOL_PICMODE
2024    
2025    
2026     # AC_PROG_EGREP
2027     # -------------
2028     # This is predefined starting with Autoconf 2.54, so this conditional
2029     # definition can be removed once we require Autoconf 2.54 or later.
2030     m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2031     [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2032     [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2033     then ac_cv_prog_egrep='grep -E'
2034     else ac_cv_prog_egrep='egrep'
2035     fi])
2036     EGREP=$ac_cv_prog_egrep
2037     AC_SUBST([EGREP])
2038     ])])
2039    
2040    
2041     # AC_PATH_TOOL_PREFIX
2042     # -------------------
2043     # find a file program which can recognise shared library
2044     AC_DEFUN([AC_PATH_TOOL_PREFIX],
2045     [AC_REQUIRE([AC_PROG_EGREP])dnl
2046     AC_MSG_CHECKING([for $1])
2047     AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2048     [case $MAGIC_CMD in
2049     [[\\/*] | ?:[\\/]*])
2050     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2051     ;;
2052     *)
2053     lt_save_MAGIC_CMD="$MAGIC_CMD"
2054     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2055     dnl $ac_dummy forces splitting on constant user-supplied paths.
2056     dnl POSIX.2 word splitting is done only on the output of word expansions,
2057     dnl not every word. This closes a longstanding sh security hole.
2058     ac_dummy="ifelse([$2], , $PATH, [$2])"
2059     for ac_dir in $ac_dummy; do
2060     IFS="$lt_save_ifs"
2061     test -z "$ac_dir" && ac_dir=.
2062     if test -f $ac_dir/$1; then
2063     lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2064     if test -n "$file_magic_test_file"; then
2065     case $deplibs_check_method in
2066     "file_magic "*)
2067     file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2068     MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2069     if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2070     $EGREP "$file_magic_regex" > /dev/null; then
2071     :
2072     else
2073     cat <<EOF 1>&2
2074    
2075     *** Warning: the command libtool uses to detect shared libraries,
2076     *** $file_magic_cmd, produces output that libtool cannot recognize.
2077     *** The result is that libtool may fail to recognize shared libraries
2078     *** as such. This will affect the creation of libtool libraries that
2079     *** depend on shared libraries, but programs linked with such libtool
2080     *** libraries will work regardless of this problem. Nevertheless, you
2081     *** may want to report the problem to your system manager and/or to
2082     *** bug-libtool@gnu.org
2083    
2084     EOF
2085     fi ;;
2086     esac
2087     fi
2088     break
2089     fi
2090     done
2091     IFS="$lt_save_ifs"
2092     MAGIC_CMD="$lt_save_MAGIC_CMD"
2093     ;;
2094     esac])
2095     MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2096     if test -n "$MAGIC_CMD"; then
2097     AC_MSG_RESULT($MAGIC_CMD)
2098     else
2099     AC_MSG_RESULT(no)
2100     fi
2101     ])# AC_PATH_TOOL_PREFIX
2102    
2103    
2104     # AC_PATH_MAGIC
2105     # -------------
2106     # find a file program which can recognise a shared library
2107     AC_DEFUN([AC_PATH_MAGIC],
2108     [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2109     if test -z "$lt_cv_path_MAGIC_CMD"; then
2110     if test -n "$ac_tool_prefix"; then
2111     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2112     else
2113     MAGIC_CMD=:
2114     fi
2115     fi
2116     ])# AC_PATH_MAGIC
2117    
2118    
2119     # AC_PROG_LD
2120     # ----------
2121     # find the pathname to the GNU or non-GNU linker
2122     AC_DEFUN([AC_PROG_LD],
2123     [AC_ARG_WITH([gnu-ld],
2124     [AC_HELP_STRING([--with-gnu-ld],
2125     [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2126     [test "$withval" = no || with_gnu_ld=yes],
2127     [with_gnu_ld=no])
2128     AC_REQUIRE([LT_AC_PROG_SED])dnl
2129     AC_REQUIRE([AC_PROG_CC])dnl
2130     AC_REQUIRE([AC_CANONICAL_HOST])dnl
2131     AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2132     ac_prog=ld
2133     if test "$GCC" = yes; then
2134     # Check if gcc -print-prog-name=ld gives a path.
2135     AC_MSG_CHECKING([for ld used by $CC])
2136     case $host in
2137     *-*-mingw*)
2138     # gcc leaves a trailing carriage return which upsets mingw
2139     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2140     *)
2141     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2142     esac
2143     case $ac_prog in
2144     # Accept absolute paths.
2145     [[\\/]]* | ?:[[\\/]]*)
2146     re_direlt='/[[^/]][[^/]]*/\.\./'
2147     # Canonicalize the pathname of ld
2148     ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2149     while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2150     ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2151     done
2152     test -z "$LD" && LD="$ac_prog"
2153     ;;
2154     "")
2155     # If it fails, then pretend we aren't using GCC.
2156     ac_prog=ld
2157     ;;
2158     *)
2159     # If it is relative, then search for the first ld in PATH.
2160     with_gnu_ld=unknown
2161     ;;
2162     esac
2163     elif test "$with_gnu_ld" = yes; then
2164     AC_MSG_CHECKING([for GNU ld])
2165     else
2166     AC_MSG_CHECKING([for non-GNU ld])
2167     fi
2168     AC_CACHE_VAL(lt_cv_path_LD,
2169     [if test -z "$LD"; then
2170     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2171     for ac_dir in $PATH; do
2172     IFS="$lt_save_ifs"
2173     test -z "$ac_dir" && ac_dir=.
2174     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2175     lt_cv_path_LD="$ac_dir/$ac_prog"
2176     # Check to see if the program is GNU ld. I'd rather use --version,
2177     # but apparently some variants of GNU ld only accept -v.
2178     # Break only if it was the GNU/non-GNU ld that we prefer.
2179     case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2180     *GNU* | *'with BFD'*)
2181     test "$with_gnu_ld" != no && break
2182     ;;
2183     *)
2184     test "$with_gnu_ld" != yes && break
2185     ;;
2186     esac
2187     fi
2188     done
2189     IFS="$lt_save_ifs"
2190     else
2191     lt_cv_path_LD="$LD" # Let the user override the test with a path.
2192     fi])
2193     LD="$lt_cv_path_LD"
2194     if test -n "$LD"; then
2195     AC_MSG_RESULT($LD)
2196     else
2197     AC_MSG_RESULT(no)
2198     fi
2199     test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2200     AC_PROG_LD_GNU
2201     ])# AC_PROG_LD
2202    
2203    
2204     # AC_PROG_LD_GNU
2205     # --------------
2206     AC_DEFUN([AC_PROG_LD_GNU],
2207     [AC_REQUIRE([AC_PROG_EGREP])dnl
2208     AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2209     [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2210     case `$LD -v 2>&1 </dev/null` in
2211     *GNU* | *'with BFD'*)
2212     lt_cv_prog_gnu_ld=yes
2213     ;;
2214     *)
2215     lt_cv_prog_gnu_ld=no
2216     ;;
2217     esac])
2218     with_gnu_ld=$lt_cv_prog_gnu_ld
2219     ])# AC_PROG_LD_GNU
2220    
2221    
2222     # AC_PROG_LD_RELOAD_FLAG
2223     # ----------------------
2224     # find reload flag for linker
2225     # -- PORTME Some linkers may need a different reload flag.
2226     AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2227     [AC_CACHE_CHECK([for $LD option to reload object files],
2228     lt_cv_ld_reload_flag,
2229     [lt_cv_ld_reload_flag='-r'])
2230     reload_flag=$lt_cv_ld_reload_flag
2231     case $reload_flag in
2232     "" | " "*) ;;
2233     *) reload_flag=" $reload_flag" ;;
2234     esac
2235     reload_cmds='$LD$reload_flag -o $output$reload_objs'
2236     case $host_os in
2237     darwin*)
2238     if test "$GCC" = yes; then
2239     reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2240     else
2241     reload_cmds='$LD$reload_flag -o $output$reload_objs'
2242     fi
2243     ;;
2244     esac
2245     ])# AC_PROG_LD_RELOAD_FLAG
2246    
2247    
2248     # AC_DEPLIBS_CHECK_METHOD
2249     # -----------------------
2250     # how to check for library dependencies
2251     # -- PORTME fill in with the dynamic library characteristics
2252     AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2253     [AC_CACHE_CHECK([how to recognise dependent libraries],
2254     lt_cv_deplibs_check_method,
2255     [lt_cv_file_magic_cmd='$MAGIC_CMD'
2256     lt_cv_file_magic_test_file=
2257     lt_cv_deplibs_check_method='unknown'
2258     # Need to set the preceding variable on all platforms that support
2259     # interlibrary dependencies.
2260     # 'none' -- dependencies not supported.
2261     # `unknown' -- same as none, but documents that we really don't know.
2262     # 'pass_all' -- all dependencies passed with no checks.
2263     # 'test_compile' -- check by making test program.
2264     # 'file_magic [[regex]]' -- check by looking for files in library path
2265     # which responds to the $file_magic_cmd with a given extended regex.
2266     # If you have `file' or equivalent on your system and you're not sure
2267     # whether `pass_all' will *always* work, you probably want this one.
2268    
2269     case $host_os in
2270     aix4* | aix5*)
2271     lt_cv_deplibs_check_method=pass_all
2272     ;;
2273    
2274     beos*)
2275     lt_cv_deplibs_check_method=pass_all
2276     ;;
2277    
2278     bsdi[[45]]*)
2279     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2280     lt_cv_file_magic_cmd='/usr/bin/file -L'
2281     lt_cv_file_magic_test_file=/shlib/libc.so
2282     ;;
2283    
2284     cygwin*)
2285     # func_win32_libid is a shell function defined in ltmain.sh
2286     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2287     lt_cv_file_magic_cmd='func_win32_libid'
2288     ;;
2289    
2290     mingw* | pw32*)
2291     # Base MSYS/MinGW do not provide the 'file' command needed by
2292     # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2293     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2294     lt_cv_file_magic_cmd='$OBJDUMP -f'
2295     ;;
2296    
2297     darwin* | rhapsody*)
2298     lt_cv_deplibs_check_method=pass_all
2299     ;;
2300    
2301     freebsd* | dragonfly*)
2302     if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2303     case $host_cpu in
2304     i*86 )
2305     # Not sure whether the presence of OpenBSD here was a mistake.
2306     # Let's accept both of them until this is cleared up.
2307     lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2308     lt_cv_file_magic_cmd=/usr/bin/file
2309     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2310     ;;
2311     esac
2312     else
2313     lt_cv_deplibs_check_method=pass_all
2314     fi
2315     ;;
2316    
2317     gnu*)
2318     lt_cv_deplibs_check_method=pass_all
2319     ;;
2320    
2321     hpux10.20* | hpux11*)
2322     lt_cv_file_magic_cmd=/usr/bin/file
2323     case $host_cpu in
2324     ia64*)
2325     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2326     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2327     ;;
2328     hppa*64*)
2329     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2330     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2331     ;;
2332     *)
2333     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2334     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2335     ;;
2336     esac
2337     ;;
2338    
2339     interix3*)
2340     # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2341     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2342     ;;
2343    
2344     irix5* | irix6* | nonstopux*)
2345     case $LD in
2346     *-32|*"-32 ") libmagic=32-bit;;
2347     *-n32|*"-n32 ") libmagic=N32;;
2348     *-64|*"-64 ") libmagic=64-bit;;
2349     *) libmagic=never-match;;
2350     esac
2351     lt_cv_deplibs_check_method=pass_all
2352     ;;
2353    
2354     # This must be Linux ELF.
2355     linux* | k*bsd*-gnu)
2356     lt_cv_deplibs_check_method=pass_all
2357     ;;
2358    
2359     netbsd* | netbsdelf*-gnu)
2360     if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2361     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2362     else
2363     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2364     fi
2365     ;;
2366    
2367     newos6*)
2368     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2369     lt_cv_file_magic_cmd=/usr/bin/file
2370     lt_cv_file_magic_test_file=/usr/lib/libnls.so
2371     ;;
2372    
2373     nto-qnx*)
2374     lt_cv_deplibs_check_method=unknown
2375     ;;
2376    
2377     openbsd*)
2378     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2379     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2380     else
2381     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2382     fi
2383     ;;
2384    
2385     osf3* | osf4* | osf5*)
2386     lt_cv_deplibs_check_method=pass_all
2387     ;;
2388    
2389     solaris*)
2390     lt_cv_deplibs_check_method=pass_all
2391     ;;
2392    
2393     sysv4 | sysv4.3*)
2394     case $host_vendor in
2395     motorola)
2396     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2397     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2398     ;;
2399     ncr)
2400     lt_cv_deplibs_check_method=pass_all
2401     ;;
2402     sequent)
2403     lt_cv_file_magic_cmd='/bin/file'
2404     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2405     ;;
2406     sni)
2407     lt_cv_file_magic_cmd='/bin/file'
2408     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2409     lt_cv_file_magic_test_file=/lib/libc.so
2410     ;;
2411     siemens)
2412     lt_cv_deplibs_check_method=pass_all
2413     ;;
2414     pc)
2415     lt_cv_deplibs_check_method=pass_all
2416     ;;
2417     esac
2418     ;;
2419    
2420     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2421     lt_cv_deplibs_check_method=pass_all
2422     ;;
2423     esac
2424     ])
2425     file_magic_cmd=$lt_cv_file_magic_cmd
2426     deplibs_check_method=$lt_cv_deplibs_check_method
2427     test -z "$deplibs_check_method" && deplibs_check_method=unknown
2428     ])# AC_DEPLIBS_CHECK_METHOD
2429    
2430    
2431     # AC_PROG_NM
2432     # ----------
2433     # find the pathname to a BSD-compatible name lister
2434     AC_DEFUN([AC_PROG_NM],
2435     [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2436     [if test -n "$NM"; then
2437     # Let the user override the test.
2438     lt_cv_path_NM="$NM"
2439     else
2440     lt_nm_to_check="${ac_tool_prefix}nm"
2441     if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2442     lt_nm_to_check="$lt_nm_to_check nm"
2443     fi
2444     for lt_tmp_nm in $lt_nm_to_check; do
2445     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2446     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2447     IFS="$lt_save_ifs"
2448     test -z "$ac_dir" && ac_dir=.
2449     tmp_nm="$ac_dir/$lt_tmp_nm"
2450     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2451     # Check to see if the nm accepts a BSD-compat flag.
2452     # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2453     # nm: unknown option "B" ignored
2454     # Tru64's nm complains that /dev/null is an invalid object file
2455     case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2456     */dev/null* | *'Invalid file or object type'*)
2457     lt_cv_path_NM="$tmp_nm -B"
2458     break
2459     ;;
2460     *)
2461     case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2462     */dev/null*)
2463     lt_cv_path_NM="$tmp_nm -p"
2464     break
2465     ;;
2466     *)
2467     lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2468     continue # so that we can try to find one that supports BSD flags
2469     ;;
2470     esac
2471     ;;
2472     esac
2473     fi
2474     done
2475     IFS="$lt_save_ifs"
2476     done
2477     test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2478     fi])
2479     NM="$lt_cv_path_NM"
2480     ])# AC_PROG_NM
2481    
2482    
2483     # AC_CHECK_LIBM
2484     # -------------
2485     # check for math library
2486     AC_DEFUN([AC_CHECK_LIBM],
2487     [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2488     LIBM=
2489     case $host in
2490     *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2491     # These system don't have libm, or don't need it
2492     ;;
2493     *-ncr-sysv4.3*)
2494     AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2495     AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2496     ;;
2497     *)
2498     AC_CHECK_LIB(m, cos, LIBM="-lm")
2499     ;;
2500     esac
2501     ])# AC_CHECK_LIBM
2502    
2503    
2504     # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2505     # -----------------------------------
2506     # sets LIBLTDL to the link flags for the libltdl convenience library and
2507     # LTDLINCL to the include flags for the libltdl header and adds
2508     # --enable-ltdl-convenience to the configure arguments. Note that
2509     # AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2510     # it is assumed to be `libltdl'. LIBLTDL will be prefixed with
2511     # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2512     # (note the single quotes!). If your package is not flat and you're not
2513     # using automake, define top_builddir and top_srcdir appropriately in
2514     # the Makefiles.
2515     AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2516     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2517     case $enable_ltdl_convenience in
2518     no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2519     "") enable_ltdl_convenience=yes
2520     ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2521     esac
2522     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2523     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2524     # For backwards non-gettext consistent compatibility...
2525     INCLTDL="$LTDLINCL"
2526     ])# AC_LIBLTDL_CONVENIENCE
2527    
2528    
2529     # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2530     # -----------------------------------
2531     # sets LIBLTDL to the link flags for the libltdl installable library and
2532     # LTDLINCL to the include flags for the libltdl header and adds
2533     # --enable-ltdl-install to the configure arguments. Note that
2534     # AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2535     # and an installed libltdl is not found, it is assumed to be `libltdl'.
2536     # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2537     # '${top_srcdir}/' (note the single quotes!). If your package is not
2538     # flat and you're not using automake, define top_builddir and top_srcdir
2539     # appropriately in the Makefiles.
2540     # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2541     AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2542     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2543     AC_CHECK_LIB(ltdl, lt_dlinit,
2544     [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2545     [if test x"$enable_ltdl_install" = xno; then
2546     AC_MSG_WARN([libltdl not installed, but installation disabled])
2547     else
2548     enable_ltdl_install=yes
2549     fi
2550     ])
2551     if test x"$enable_ltdl_install" = x"yes"; then
2552     ac_configure_args="$ac_configure_args --enable-ltdl-install"
2553     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2554     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2555     else
2556     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2557     LIBLTDL="-lltdl"
2558     LTDLINCL=
2559     fi
2560     # For backwards non-gettext consistent compatibility...
2561     INCLTDL="$LTDLINCL"
2562     ])# AC_LIBLTDL_INSTALLABLE
2563    
2564    
2565     # AC_LIBTOOL_CXX
2566     # --------------
2567     # enable support for C++ libraries
2568     AC_DEFUN([AC_LIBTOOL_CXX],
2569     [AC_REQUIRE([_LT_AC_LANG_CXX])
2570     ])# AC_LIBTOOL_CXX
2571    
2572    
2573     # _LT_AC_LANG_CXX
2574     # ---------------
2575     AC_DEFUN([_LT_AC_LANG_CXX],
2576     [AC_REQUIRE([AC_PROG_CXX])
2577     AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2578     _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2579     ])# _LT_AC_LANG_CXX
2580    
2581     # _LT_AC_PROG_CXXCPP
2582     # ------------------
2583     AC_DEFUN([_LT_AC_PROG_CXXCPP],
2584     [
2585     AC_REQUIRE([AC_PROG_CXX])
2586     if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2587     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2588     (test "X$CXX" != "Xg++"))) ; then
2589     AC_PROG_CXXCPP
2590     fi
2591     ])# _LT_AC_PROG_CXXCPP
2592    
2593     # AC_LIBTOOL_F77
2594     # --------------
2595     # enable support for Fortran 77 libraries
2596     AC_DEFUN([AC_LIBTOOL_F77],
2597     [AC_REQUIRE([_LT_AC_LANG_F77])
2598     ])# AC_LIBTOOL_F77
2599    
2600    
2601     # _LT_AC_LANG_F77
2602     # ---------------
2603     AC_DEFUN([_LT_AC_LANG_F77],
2604     [AC_REQUIRE([AC_PROG_F77])
2605     _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2606     ])# _LT_AC_LANG_F77
2607    
2608    
2609     # AC_LIBTOOL_GCJ
2610     # --------------
2611     # enable support for GCJ libraries
2612     AC_DEFUN([AC_LIBTOOL_GCJ],
2613     [AC_REQUIRE([_LT_AC_LANG_GCJ])
2614     ])# AC_LIBTOOL_GCJ
2615    
2616    
2617     # _LT_AC_LANG_GCJ
2618     # ---------------
2619     AC_DEFUN([_LT_AC_LANG_GCJ],
2620     [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2621     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2622     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2623     [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2624     [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2625     [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2626     _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2627     ])# _LT_AC_LANG_GCJ
2628    
2629    
2630     # AC_LIBTOOL_RC
2631     # -------------
2632     # enable support for Windows resource files
2633     AC_DEFUN([AC_LIBTOOL_RC],
2634     [AC_REQUIRE([LT_AC_PROG_RC])
2635     _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2636     ])# AC_LIBTOOL_RC
2637    
2638    
2639     # AC_LIBTOOL_LANG_C_CONFIG
2640     # ------------------------
2641     # Ensure that the configuration vars for the C compiler are
2642     # suitably defined. Those variables are subsequently used by
2643     # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2644     AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2645     AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2646     [lt_save_CC="$CC"
2647     AC_LANG_PUSH(C)
2648    
2649     # Source file extension for C test sources.
2650     ac_ext=c
2651    
2652     # Object file extension for compiled C test sources.
2653     objext=o
2654     _LT_AC_TAGVAR(objext, $1)=$objext
2655    
2656     # Code to be used in simple compile tests
2657     lt_simple_compile_test_code="int some_variable = 0;\n"
2658    
2659     # Code to be used in simple link tests
2660     lt_simple_link_test_code='int main(){return(0);}\n'
2661    
2662     _LT_AC_SYS_COMPILER
2663    
2664     # save warnings/boilerplate of simple test code
2665     _LT_COMPILER_BOILERPLATE
2666     _LT_LINKER_BOILERPLATE
2667    
2668     AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2669     AC_LIBTOOL_PROG_COMPILER_PIC($1)
2670     AC_LIBTOOL_PROG_CC_C_O($1)
2671     AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2672     AC_LIBTOOL_PROG_LD_SHLIBS($1)
2673     AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2674     AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2675     AC_LIBTOOL_SYS_LIB_STRIP
2676     AC_LIBTOOL_DLOPEN_SELF
2677    
2678     # Report which library types will actually be built
2679 gregoa 199 AC_MSG_CHECKING([if libtool supports shared libraries])
2680     AC_MSG_RESULT([$can_build_shared])
2681    
2682     AC_MSG_CHECKING([whether to build shared libraries])
2683     test "$can_build_shared" = "no" && enable_shared=no
2684    
2685     # On AIX, shared libraries and static libraries use the same namespace, and
2686     # are all built from PIC.
2687 gregoa 303 case $host_os in
2688 gregoa 199 aix3*)
2689     test "$enable_shared" = yes && enable_static=no
2690     if test -n "$RANLIB"; then
2691     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2692     postinstall_cmds='$RANLIB $lib'
2693     fi
2694     ;;
2695    
2696 gregoa 303 aix4* | aix5*)
2697 gregoa 199 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2698     test "$enable_shared" = yes && enable_static=no
2699     fi
2700 gregoa 303 ;;
2701 gregoa 199 esac
2702     AC_MSG_RESULT([$enable_shared])
2703    
2704     AC_MSG_CHECKING([whether to build static libraries])
2705     # Make sure either enable_shared or enable_static is yes.
2706     test "$enable_shared" = yes || enable_static=yes
2707     AC_MSG_RESULT([$enable_static])
2708    
2709 gregoa 303 AC_LIBTOOL_CONFIG($1)
2710    
2711     AC_LANG_POP
2712     CC="$lt_save_CC"
2713     ])# AC_LIBTOOL_LANG_C_CONFIG
2714    
2715    
2716     # AC_LIBTOOL_LANG_CXX_CONFIG
2717     # --------------------------
2718     # Ensure that the configuration vars for the C compiler are
2719     # suitably defined. Those variables are subsequently used by
2720     # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2721     AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2722     AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2723     [AC_LANG_PUSH(C++)
2724     AC_REQUIRE([AC_PROG_CXX])
2725     AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2726    
2727     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2728     _LT_AC_TAGVAR(allow_undefined_flag, $1)=
2729     _LT_AC_TAGVAR(always_export_symbols, $1)=no
2730     _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2731     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2732     _LT_AC_TAGVAR(hardcode_direct, $1)=no
2733     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2734     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2735     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2736     _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2737     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2738     _LT_AC_TAGVAR(hardcode_automatic, $1)=no
2739     _LT_AC_TAGVAR(module_cmds, $1)=
2740     _LT_AC_TAGVAR(module_expsym_cmds, $1)=
2741     _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2742     _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2743     _LT_AC_TAGVAR(no_undefined_flag, $1)=
2744     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2745     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2746    
2747     # Dependencies to place before and after the object being linked:
2748     _LT_AC_TAGVAR(predep_objects, $1)=
2749     _LT_AC_TAGVAR(postdep_objects, $1)=
2750     _LT_AC_TAGVAR(predeps, $1)=
2751     _LT_AC_TAGVAR(postdeps, $1)=
2752     _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2753    
2754     # Source file extension for C++ test sources.
2755     ac_ext=cpp
2756    
2757     # Object file extension for compiled C++ test sources.
2758     objext=o
2759     _LT_AC_TAGVAR(objext, $1)=$objext
2760    
2761     # Code to be used in simple compile tests
2762     lt_simple_compile_test_code="int some_variable = 0;\n"
2763    
2764     # Code to be used in simple link tests
2765     lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
2766    
2767     # ltmain only uses $CC for tagged configurations so make sure $CC is set.
2768     _LT_AC_SYS_COMPILER
2769    
2770     # save warnings/boilerplate of simple test code
2771     _LT_COMPILER_BOILERPLATE
2772     _LT_LINKER_BOILERPLATE
2773    
2774     # Allow CC to be a program name with arguments.
2775     lt_save_CC=$CC
2776     lt_save_LD=$LD
2777     lt_save_GCC=$GCC
2778     GCC=$GXX
2779     lt_save_with_gnu_ld=$with_gnu_ld
2780     lt_save_path_LD=$lt_cv_path_LD
2781     if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2782     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2783     else
2784     $as_unset lt_cv_prog_gnu_ld
2785 gregoa 199 fi
2786 gregoa 303 if test -n "${lt_cv_path_LDCXX+set}"; then
2787     lt_cv_path_LD=$lt_cv_path_LDCXX
2788     else
2789     $as_unset lt_cv_path_LD
2790     fi
2791     test -z "${LDCXX+set}" || LD=$LDCXX
2792     CC=${CXX-"c++"}
2793     compiler=$CC
2794     _LT_AC_TAGVAR(compiler, $1)=$CC
2795     _LT_CC_BASENAME([$compiler])
2796 gregoa 199
2797 gregoa 303 # We don't want -fno-exception wen compiling C++ code, so set the
2798     # no_builtin_flag separately
2799     if test "$GXX" = yes; then
2800     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2801     else
2802     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2803 gregoa 199 fi
2804    
2805 gregoa 303 if test "$GXX" = yes; then
2806     # Set up default GNU C++ configuration
2807 gregoa 199
2808 gregoa 303 AC_PROG_LD
2809    
2810     # Check if GNU C++ uses GNU ld as the underlying linker, since the
2811     # archiving commands below assume that GNU ld is being used.
2812     if test "$with_gnu_ld" = yes; then
2813     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2814     _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'
2815    
2816     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2817     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2818    
2819     # If archive_cmds runs LD, not CC, wlarc should be empty
2820     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2821     # investigate it a little bit more. (MM)
2822     wlarc='${wl}'
2823    
2824     # ancient GNU ld didn't support --whole-archive et. al.
2825     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2826     grep 'no-whole-archive' > /dev/null; then
2827     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2828     else
2829     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2830     fi
2831     else
2832     with_gnu_ld=no
2833     wlarc=
2834    
2835     # A generic and very simple default shared library creation
2836     # command for GNU C++ for the case where it uses the native
2837     # linker, instead of GNU ld. If possible, this setting should
2838     # overridden to take advantage of the native linker features on
2839     # the platform it is being used on.
2840     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2841     fi
2842    
2843     # Commands to make compiler produce verbose output that lists
2844     # what "hidden" libraries, object files and flags are used when
2845     # linking a shared library.
2846     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2847    
2848     else
2849     GXX=no
2850     with_gnu_ld=no
2851     wlarc=
2852     fi
2853    
2854     # PORTME: fill in a description of your system's C++ link characteristics
2855     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2856     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2857     case $host_os in
2858     aix3*)
2859     # FIXME: insert proper C++ library support
2860     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2861 gregoa 199 ;;
2862 gregoa 303 aix4* | aix5*)
2863     if test "$host_cpu" = ia64; then
2864     # On IA64, the linker does run time linking by default, so we don't
2865     # have to do anything special.
2866     aix_use_runtimelinking=no
2867     exp_sym_flag='-Bexport'
2868     no_entry_flag=""
2869     else
2870     aix_use_runtimelinking=no
2871 gregoa 199
2872 gregoa 303 # Test if we are trying to use run time linking or normal
2873     # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2874     # need to do runtime linking.
2875     case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2876     for ld_flag in $LDFLAGS; do
2877     case $ld_flag in
2878     *-brtl*)
2879     aix_use_runtimelinking=yes
2880     break
2881     ;;
2882     esac
2883     done
2884     ;;
2885     esac
2886    
2887     exp_sym_flag='-bexport'
2888     no_entry_flag='-bnoentry'
2889     fi
2890    
2891     # When large executables or shared objects are built, AIX ld can
2892     # have problems creating the table of contents. If linking a library
2893     # or program results in "error TOC overflow" add -mminimal-toc to
2894     # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2895     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2896    
2897     _LT_AC_TAGVAR(archive_cmds, $1)=''
2898     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2899     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2900     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2901    
2902     if test "$GXX" = yes; then
2903     case $host_os in aix4.[[012]]|aix4.[[012]].*)
2904     # We only want to do this on AIX 4.2 and lower, the check
2905     # below for broken collect2 doesn't work under 4.3+
2906     collect2name=`${CC} -print-prog-name=collect2`
2907     if test -f "$collect2name" && \
2908     strings "$collect2name" | grep resolve_lib_name >/dev/null
2909     then
2910     # We have reworked collect2
2911     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2912     else
2913     # We have old collect2
2914     _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2915     # It fails to find uninstalled libraries when the uninstalled
2916     # path is not listed in the libpath. Setting hardcode_minus_L
2917     # to unsupported forces relinking
2918     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2919     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2920     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2921     fi
2922     ;;
2923     esac
2924     shared_flag='-shared'
2925     if test "$aix_use_runtimelinking" = yes; then
2926     shared_flag="$shared_flag "'${wl}-G'
2927     fi
2928     else
2929     # not using gcc
2930     if test "$host_cpu" = ia64; then
2931     # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2932     # chokes on -Wl,-G. The following line is correct:
2933     shared_flag='-G'
2934 gregoa 199 else
2935 gregoa 303 if test "$aix_use_runtimelinking" = yes; then
2936     shared_flag='${wl}-G'
2937     else
2938     shared_flag='${wl}-bM:SRE'
2939     fi
2940 gregoa 199 fi
2941 gregoa 303 fi
2942    
2943     # It seems that -bexpall does not export symbols beginning with
2944     # underscore (_), so it is better to generate a list of symbols to export.
2945     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2946     if test "$aix_use_runtimelinking" = yes; then
2947     # Warning - without using the other runtime loading flags (-brtl),
2948     # -berok will link without error, but may produce a broken library.
2949     _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2950     # Determine the default libpath from the value encoded in an empty executable.
2951     _LT_AC_SYS_LIBPATH_AIX
2952     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2953    
2954     _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 $shared_flag"
2955     else
2956     if test "$host_cpu" = ia64; then
2957     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2958     _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2959     _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"
2960     else
2961     # Determine the default libpath from the value encoded in an empty executable.
2962     _LT_AC_SYS_LIBPATH_AIX
2963     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2964     # Warning - without using the other run time loading flags,
2965     # -berok will link without error, but may produce a broken library.
2966     _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2967     _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2968     # Exported symbols can be pulled into shared objects from archives
2969     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
2970     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2971     # This is similar to how AIX traditionally builds its shared libraries.
2972     _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'
2973     fi
2974     fi
2975     ;;
2976    
2977     beos*)
2978     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
2979     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2980     # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
2981     # support --undefined. This deserves some investigation. FIXME
2982     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2983 gregoa 199 else
2984 gregoa 303 _LT_AC_TAGVAR(ld_shlibs, $1)=no
2985     fi
2986 gregoa 199 ;;
2987 gregoa 303
2988     chorus*)
2989     case $cc_basename in
2990     *)
2991     # FIXME: insert proper C++ library support
2992     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2993     ;;
2994     esac
2995     ;;
2996    
2997     cygwin* | mingw* | pw32*)
2998     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2999     # as there is no search path for DLLs.
3000     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3001     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3002     _LT_AC_TAGVAR(always_export_symbols, $1)=no
3003     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3004    
3005     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3006     _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'
3007     # If the export-symbols file already is a .def file (1st line
3008     # is EXPORTS), use it as is; otherwise, prepend...
3009     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3010     cp $export_symbols $output_objdir/$soname.def;
3011     else
3012     echo EXPORTS > $output_objdir/$soname.def;
3013     cat $export_symbols >> $output_objdir/$soname.def;
3014     fi~
3015     $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'
3016     else
3017     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3018     fi
3019     ;;
3020     darwin* | rhapsody*)
3021     case $host_os in
3022     rhapsody* | darwin1.[[012]])
3023     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3024     ;;
3025     *) # Darwin 1.3 on
3026     if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3027     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3028     else
3029     case ${MACOSX_DEPLOYMENT_TARGET} in
3030     10.[[012]])
3031     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3032     ;;
3033     10.*)
3034     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3035     ;;
3036     esac
3037     fi
3038     ;;
3039     esac
3040     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3041     _LT_AC_TAGVAR(hardcode_direct, $1)=no
3042     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3043     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3044     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3045     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3046    
3047     if test "$GXX" = yes ; then
3048     lt_int_apple_cc_single_mod=no
3049     output_verbose_link_cmd='echo'
3050     if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3051     lt_int_apple_cc_single_mod=yes
3052     fi
3053     if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3054     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3055     else
3056     _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'
3057     fi
3058     _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3059     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3060     if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3061     _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}'
3062     else
3063     _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}'
3064     fi
3065     _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}'
3066     else
3067     case $cc_basename in
3068     xlc*)
3069     output_verbose_link_cmd='echo'
3070     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3071     _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3072     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3073     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3074     _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}'
3075     ;;
3076     *)
3077     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3078     ;;
3079     esac
3080     fi
3081     ;;
3082    
3083     dgux*)
3084     case $cc_basename in
3085     ec++*)
3086     # FIXME: insert proper C++ library support
3087     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3088     ;;
3089     ghcx*)
3090     # Green Hills C++ Compiler
3091     # FIXME: insert proper C++ library support
3092     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3093     ;;
3094     *)
3095     # FIXME: insert proper C++ library support
3096     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3097     ;;
3098     esac
3099     ;;
3100     freebsd[[12]]*)
3101     # C++ shared libraries reported to be fairly broken before switch to ELF
3102     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3103     ;;
3104     freebsd-elf*)
3105     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3106     ;;
3107     freebsd* | dragonfly*)
3108     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3109     # conventions
3110     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3111     ;;
3112     gnu*)
3113     ;;
3114     hpux9*)
3115     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3116     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3117     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3118     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3119     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3120     # but as the default
3121     # location of the library.
3122    
3123     case $cc_basename in
3124     CC*)
3125     # FIXME: insert proper C++ library support
3126     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3127     ;;
3128     aCC*)
3129     _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 $lib'
3130     # Commands to make compiler produce verbose output that lists
3131     # what "hidden" libraries, object files and flags are used when
3132     # linking a shared library.
3133     #
3134     # There doesn't appear to be a way to prevent this compiler from
3135     # explicitly linking system object files so we need to strip them
3136     # from the output so that they don't get included in the library
3137     # dependencies.
3138     output_verbose_link_cmd='templist=`($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 $list'
3139     ;;
3140     *)
3141     if test "$GXX" = yes; then
3142     _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'
3143     else
3144     # FIXME: insert proper C++ library support
3145     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3146     fi
3147     ;;
3148     esac
3149     ;;
3150     hpux10*|hpux11*)
3151     if test $with_gnu_ld = no; then
3152     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3153     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3154    
3155     case $host_cpu in
3156     hppa*64*|ia64*)
3157     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3158     ;;
3159     *)
3160     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3161     ;;
3162     esac
3163     fi
3164     case $host_cpu in
3165     hppa*64*|ia64*)
3166     _LT_AC_TAGVAR(hardcode_direct, $1)=no
3167     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3168     ;;
3169     *)
3170     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3171     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3172     # but as the default
3173     # location of the library.
3174     ;;
3175     esac
3176    
3177     case $cc_basename in
3178     CC*)
3179     # FIXME: insert proper C++ library support
3180     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3181     ;;
3182     aCC*)
3183     case $host_cpu in
3184     hppa*64*)
3185     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3186     ;;
3187     ia64*)
3188     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3189     ;;
3190     *)
3191     _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 $compiler_flags'
3192     ;;
3193     esac
3194     # Commands to make compiler produce verbose output that lists
3195     # what "hidden" libraries, object files and flags are used when
3196     # linking a shared library.
3197     #
3198     # There doesn't appear to be a way to prevent this compiler from
3199     # explicitly linking system object files so we need to strip them
3200     # from the output so that they don't get included in the library
3201     # dependencies.
3202     output_verbose_link_cmd='templist=`($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 $list'
3203     ;;
3204     *)
3205     if test "$GXX" = yes; then
3206     if test $with_gnu_ld = no; then
3207     case $host_cpu in
3208     hppa*64*)
3209     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3210     ;;
3211     ia64*)
3212     _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'
3213     ;;
3214     *)
3215     _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'
3216     ;;
3217     esac
3218     fi
3219     else
3220     # FIXME: insert proper C++ library support
3221     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3222     fi
3223     ;;
3224     esac
3225     ;;
3226     interix3*)
3227     _LT_AC_TAGVAR(hardcode_direct, $1)=no
3228     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3229     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3230     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3231     # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3232     # Instead, shared libraries are loaded at an image base (0x10000000 by
3233     # default) and relocated if they conflict, which is a slow very memory
3234     # consuming and fragmenting process. To avoid this, we pick a random,
3235     # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3236     # time. Moving up from 0x10000000 also allows more sbrk(2) space.
3237     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3238     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3239     ;;
3240     irix5* | irix6*)
3241     case $cc_basename in
3242     CC*)
3243     # SGI C++
3244     _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'
3245    
3246     # Archives containing C++ object files must be created using
3247     # "CC -ar", where "CC" is the IRIX C++ compiler. This is
3248     # necessary to make sure instantiated templates are included
3249     # in the archive.
3250     _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3251     ;;
3252     *)
3253     if test "$GXX" = yes; then
3254     if test "$with_gnu_ld" = no; then
3255     _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'
3256     else
3257     _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'
3258     fi
3259     fi
3260     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3261     ;;
3262     esac
3263     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3264     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3265     ;;
3266     linux* | k*bsd*-gnu)
3267     case $cc_basename in
3268     KCC*)
3269     # Kuck and Associates, Inc. (KAI) C++ Compiler
3270    
3271     # KCC will only create a shared library if the output file
3272     # ends with ".so" (or ".sl" for HP-UX), so rename the library
3273     # to its proper name (with version) after linking.
3274     _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'
3275     _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 $lib'
3276     # Commands to make compiler produce verbose output that lists
3277     # what "hidden" libraries, object files and flags are used when
3278     # linking a shared library.
3279     #
3280     # There doesn't appear to be a way to prevent this compiler from
3281     # explicitly linking system object files so we need to strip them
3282     # from the output so that they don't get included in the library
3283     # dependencies.
3284     output_verbose_link_cmd='templist=`$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'
3285    
3286     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3287     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3288    
3289     # Archives containing C++ object files must be created using
3290     # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3291     _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3292     ;;
3293     icpc*)
3294     # Intel C++
3295     with_gnu_ld=yes
3296     # version 8.0 and above of icpc choke on multiply defined symbols
3297     # if we add $predep_objects and $postdep_objects, however 7.1 and
3298     # earlier do not add the objects themselves.
3299     case `$CC -V 2>&1` in
3300     *"Version 7."*)
3301     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3302     _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'
3303     ;;
3304     *) # Version 8.0 or newer
3305     tmp_idyn=
3306     case $host_cpu in
3307     ia64*) tmp_idyn=' -i_dynamic';;
3308     esac
3309     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3310     _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'
3311     ;;
3312     esac
3313     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3314     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3315     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3316     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3317     ;;
3318     pgCC*)
3319     # Portland Group C++ compiler
3320     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3321     _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'
3322    
3323     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3324     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3325     _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'
3326     ;;
3327     cxx*)
3328     # Compaq C++
3329     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3330     _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'
3331    
3332     runpath_var=LD_RUN_PATH
3333     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3334     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3335    
3336     # Commands to make compiler produce verbose output that lists
3337     # what "hidden" libraries, object files and flags are used when
3338     # linking a shared library.
3339     #
3340     # There doesn't appear to be a way to prevent this compiler from
3341     # explicitly linking system object files so we need to strip them
3342     # from the output so that they don't get included in the library
3343     # dependencies.
3344     output_verbose_link_cmd='templist=`$CC -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'
3345     ;;
3346     esac
3347     ;;
3348     lynxos*)
3349     # FIXME: insert proper C++ library support
3350     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3351     ;;
3352     m88k*)
3353     # FIXME: insert proper C++ library support
3354     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3355     ;;
3356     mvs*)
3357     case $cc_basename in
3358     cxx*)
3359     # FIXME: insert proper C++ library support
3360     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3361     ;;
3362     *)
3363     # FIXME: insert proper C++ library support
3364     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3365     ;;
3366     esac
3367     ;;
3368     netbsd* | netbsdelf*-gnu)
3369     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3370     _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3371     wlarc=
3372     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3373     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3374     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3375     fi
3376     # Workaround some broken pre-1.5 toolchains
3377     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3378     ;;
3379     openbsd2*)
3380     # C++ shared libraries are fairly broken
3381     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3382     ;;
3383     openbsd*)
3384     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3385     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3386     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3387     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3388     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3389     _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'
3390     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3391     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3392     fi
3393     output_verbose_link_cmd='echo'
3394     ;;
3395     osf3*)
3396     case $cc_basename in
3397     KCC*)
3398     # Kuck and Associates, Inc. (KAI) C++ Compiler
3399    
3400     # KCC will only create a shared library if the output file
3401     # ends with ".so" (or ".sl" for HP-UX), so rename the library
3402     # to its proper name (with version) after linking.
3403     _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'
3404    
3405     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3406     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3407    
3408     # Archives containing C++ object files must be created using
3409     # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3410     _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3411    
3412     ;;
3413     RCC*)
3414     # Rational C++ 2.4.1
3415     # FIXME: insert proper C++ library support
3416     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3417     ;;
3418     cxx*)
3419     _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3420     _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'
3421    
3422     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3423     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3424    
3425     # Commands to make compiler produce verbose output that lists
3426     # what "hidden" libraries, object files and flags are used when
3427     # linking a shared library.
3428     #
3429     # There doesn't appear to be a way to prevent this compiler from
3430     # explicitly linking system object files so we need to strip them
3431     # from the output so that they don't get included in the library
3432     # dependencies.
3433     output_verbose_link_cmd='templist=`$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 $list'
3434     ;;
3435     *)
3436     if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3437     _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3438     _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'
3439    
3440     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3441     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3442    
3443     # Commands to make compiler produce verbose output that lists
3444     # what "hidden" libraries, object files and flags are used when
3445     # linking a shared library.
3446     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3447    
3448     else
3449     # FIXME: insert proper C++ library support
3450     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3451     fi
3452     ;;
3453     esac
3454     ;;
3455     osf4* | osf5*)
3456     case $cc_basename in
3457     KCC*)
3458     # Kuck and Associates, Inc. (KAI) C++ Compiler
3459    
3460     # KCC will only create a shared library if the output file
3461     # ends with ".so" (or ".sl" for HP-UX), so rename the library
3462     # to its proper name (with version) after linking.
3463     _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'
3464    
3465     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3466     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3467    
3468     # Archives containing C++ object files must be created using
3469     # the KAI C++ compiler.
3470     _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3471     ;;
3472     RCC*)
3473     # Rational C++ 2.4.1
3474     # FIXME: insert proper C++ library support
3475     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3476     ;;
3477     cxx*)
3478     _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3479     _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'
3480     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3481     echo "-hidden">> $lib.exp~
3482     $CC -shared$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~
3483     $rm $lib.exp'
3484    
3485     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3486     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3487    
3488     # Commands to make compiler produce verbose output that lists
3489     # what "hidden" libraries, object files and flags are used when
3490     # linking a shared library.
3491     #
3492     # There doesn't appear to be a way to prevent this compiler from
3493     # explicitly linking system object files so we need to strip them
3494     # from the output so that they don't get included in the library
3495     # dependencies.
3496     output_verbose_link_cmd='templist=`$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 $list'
3497     ;;
3498     *)
3499     if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3500     _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3501     _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'
3502    
3503     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3504     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3505    
3506     # Commands to make compiler produce verbose output that lists
3507     # what "hidden" libraries, object files and flags are used when
3508     # linking a shared library.
3509     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3510    
3511     else
3512     # FIXME: insert proper C++ library support
3513     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3514     fi
3515     ;;
3516     esac
3517     ;;
3518     psos*)
3519     # FIXME: insert proper C++ library support
3520     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3521     ;;
3522     sunos4*)
3523     case $cc_basename in
3524     CC*)
3525     # Sun C++ 4.x
3526     # FIXME: insert proper C++ library support
3527     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3528     ;;
3529     lcc*)
3530     # Lucid
3531     # FIXME: insert proper C++ library support
3532     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3533     ;;
3534     *)
3535     # FIXME: insert proper C++ library support
3536     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3537     ;;
3538     esac
3539     ;;
3540     solaris*)
3541     case $cc_basename in
3542     CC*)
3543     # Sun C++ 4.2, 5.x and Centerline C++
3544     _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3545     _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3546     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3547     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3548     $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3549    
3550     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3551     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3552     case $host_os in
3553     solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3554     *)
3555     # The C++ compiler is used as linker so we must use $wl
3556     # flag to pass the commands to the underlying system
3557     # linker. We must also pass each convience library through
3558     # to the system linker between allextract/defaultextract.
3559     # The C++ compiler will combine linker options so we
3560     # cannot just pass the convience library names through
3561     # without $wl.
3562     # Supported since Solaris 2.6 (maybe 2.5.1?)
3563     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3564     ;;
3565     esac
3566     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3567    
3568     output_verbose_link_cmd='echo'
3569    
3570     # Archives containing C++ object files must be created using
3571     # "CC -xar", where "CC" is the Sun C++ compiler. This is
3572     # necessary to make sure instantiated templates are included
3573     # in the archive.
3574     _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3575     ;;
3576     gcx*)
3577     # Green Hills C++ Compiler
3578     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3579    
3580     # The C++ compiler must be used to create the archive.
3581     _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3582     ;;
3583     *)
3584     # GNU C++ compiler with Solaris linker
3585     if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3586     _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3587     if $CC --version | grep -v '^2\.7' > /dev/null; then
3588     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3589     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3590     $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3591    
3592     # Commands to make compiler produce verbose output that lists
3593     # what "hidden" libraries, object files and flags are used when
3594     # linking a shared library.
3595     output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3596     else
3597     # g++ 2.7 appears to require `-G' NOT `-shared' on this
3598     # platform.
3599     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3600     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3601     $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3602    
3603     # Commands to make compiler produce verbose output that lists
3604     # what "hidden" libraries, object files and flags are used when
3605     # linking a shared library.
3606     output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3607     fi
3608    
3609     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3610     fi
3611     ;;
3612     esac
3613     ;;
3614     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3615     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3616     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3617     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3618     runpath_var='LD_RUN_PATH'
3619    
3620     case $cc_basename in
3621     CC*)
3622     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3623     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3624     ;;
3625     *)
3626     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3627     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3628     ;;
3629     esac
3630     ;;
3631     sysv5* | sco3.2v5* | sco5v6*)
3632     # Note: We can NOT use -z defs as we might desire, because we do not
3633     # link with -lc, and that would cause any symbols used from libc to
3634     # always be unresolved, which means just about no library would
3635     # ever link correctly. If we're not using GNU ld we use -z text
3636     # though, which does catch some bad symbols but isn't as heavy-handed
3637     # as -z defs.
3638     # For security reasons, it is highly recommended that you always
3639     # use absolute paths for naming shared libraries, and exclude the
3640     # DT_RUNPATH tag from executables and libraries. But doing so
3641     # requires that you compile everything twice, which is a pain.
3642     # So that behaviour is only enabled if SCOABSPATH is set to a
3643     # non-empty value in the environment. Most likely only useful for
3644     # creating official distributions of packages.
3645     # This is a hack until libtool officially supports absolute path
3646     # names for shared libraries.
3647     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3648     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3649     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3650     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3651     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3652     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3653     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3654     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3655     runpath_var='LD_RUN_PATH'
3656    
3657     case $cc_basename in
3658     CC*)
3659     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3660     _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'
3661     ;;
3662     *)
3663     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3664     _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'
3665     ;;
3666     esac
3667     ;;
3668     tandem*)
3669     case $cc_basename in
3670     NCC*)
3671     # NonStop-UX NCC 3.20
3672     # FIXME: insert proper C++ library support
3673     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3674     ;;
3675     *)
3676     # FIXME: insert proper C++ library support
3677     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3678     ;;
3679     esac
3680     ;;
3681     vxworks*)
3682     # FIXME: insert proper C++ library support
3683     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3684     ;;
3685     *)
3686     # FIXME: insert proper C++ library support
3687     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3688     ;;
3689     esac
3690     AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3691     test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3692    
3693     _LT_AC_TAGVAR(GCC, $1)="$GXX"
3694     _LT_AC_TAGVAR(LD, $1)="$LD"
3695    
3696     AC_LIBTOOL_POSTDEP_PREDEP($1)
3697     AC_LIBTOOL_PROG_COMPILER_PIC($1)
3698     AC_LIBTOOL_PROG_CC_C_O($1)
3699     AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3700     AC_LIBTOOL_PROG_LD_SHLIBS($1)
3701     AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3702     AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3703    
3704     AC_LIBTOOL_CONFIG($1)
3705    
3706     AC_LANG_POP
3707     CC=$lt_save_CC
3708     LDCXX=$LD
3709     LD=$lt_save_LD
3710     GCC=$lt_save_GCC
3711     with_gnu_ldcxx=$with_gnu_ld
3712     with_gnu_ld=$lt_save_with_gnu_ld
3713     lt_cv_path_LDCXX=$lt_cv_path_LD
3714     lt_cv_path_LD=$lt_save_path_LD
3715     lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3716     lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3717     ])# AC_LIBTOOL_LANG_CXX_CONFIG
3718    
3719     # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3720     # ------------------------------------
3721     # Figure out "hidden" library dependencies from verbose
3722     # compiler output when linking a shared library.
3723     # Parse the compiler output and extract the necessary
3724     # objects, libraries and library flags.
3725     AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3726     dnl we can't use the lt_simple_compile_test_code here,
3727     dnl because it contains code intended for an executable,
3728     dnl not a library. It's possible we should let each
3729     dnl tag define a new lt_????_link_test_code variable,
3730     dnl but it's only used here...
3731     ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3732     int a;
3733     void foo (void) { a = 0; }
3734     EOF
3735     ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3736     class Foo
3737     {
3738     public:
3739     Foo (void) { a = 0; }
3740     private:
3741     int a;
3742     };
3743     EOF
3744     ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3745     subroutine foo
3746     implicit none
3747     integer*4 a
3748     a=0
3749     return
3750     end
3751     EOF
3752     ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3753     public class foo {
3754     private int a;
3755     public void bar (void) {
3756     a = 0;
3757     }
3758     };
3759     EOF
3760     ])
3761     dnl Parse the compiler output and extract the necessary
3762     dnl objects, libraries and library flags.
3763     if AC_TRY_EVAL(ac_compile); then
3764     # Parse the compiler output and extract the necessary
3765     # objects, libraries and library flags.
3766    
3767     # Sentinel used to keep track of whether or not we are before
3768     # the conftest object file.
3769     pre_test_object_deps_done=no
3770