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Revision 1.2 - (hide annotations) (download)
Tue Aug 14 13:43:20 2001 UTC (22 years, 8 months ago) by hiroo
Branch: MAIN
CVS Tags: freewnn-1-1-1-a020
Changes since 1.1: +3068 -305 lines
IPv6+CPP patch [freewnn:00673] Katsuomi Hamajima, Tomoki Aono
beos patch for configure.in [freewnn:00677] Hiroaki Abe
libtoolized by libtool-1.4

1 hiroo 1.2 dnl aclocal.m4 generated automatically by aclocal 1.4-p5
2 ura 1.1
3 hiroo 1.2 dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
4 ura 1.1 dnl This file is free software; the Free Software Foundation
5     dnl gives unlimited permission to copy and/or distribute it,
6     dnl with or without modifications, as long as this notice is preserved.
7    
8     dnl This program is distributed in the hope that it will be useful,
9     dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10     dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11     dnl PARTICULAR PURPOSE.
12    
13 hiroo 1.2 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
14 ura 1.1
15 hiroo 1.2 # serial 46 AC_PROG_LIBTOOL
16     AC_DEFUN([AC_PROG_LIBTOOL],
17 ura 1.1 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
18    
19 hiroo 1.2 # This can be used to rebuild libtool when needed
20     LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
21    
22     # Always use our own libtool.
23     LIBTOOL='$(SHELL) $(top_builddir)/libtool'
24     AC_SUBST(LIBTOOL)dnl
25    
26     # Prevent multiple expansion
27     define([AC_PROG_LIBTOOL], [])
28     ])
29    
30     AC_DEFUN([AC_LIBTOOL_SETUP],
31     [AC_PREREQ(2.13)dnl
32     AC_REQUIRE([AC_ENABLE_SHARED])dnl
33     AC_REQUIRE([AC_ENABLE_STATIC])dnl
34     AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
35     AC_REQUIRE([AC_CANONICAL_HOST])dnl
36     AC_REQUIRE([AC_CANONICAL_BUILD])dnl
37     AC_REQUIRE([AC_PROG_CC])dnl
38     AC_REQUIRE([AC_PROG_LD])dnl
39     AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
40     AC_REQUIRE([AC_PROG_NM])dnl
41     AC_REQUIRE([AC_PROG_LN_S])dnl
42     AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
43     AC_REQUIRE([AC_OBJEXT])dnl
44     AC_REQUIRE([AC_EXEEXT])dnl
45     dnl
46    
47     _LT_AC_PROG_ECHO_BACKSLASH
48     # Only perform the check for file, if the check method requires it
49     case $deplibs_check_method in
50     file_magic*)
51     if test "$file_magic_cmd" = '$MAGIC_CMD'; then
52     AC_PATH_MAGIC
53     fi
54     ;;
55     esac
56    
57     AC_CHECK_TOOL(RANLIB, ranlib, :)
58     AC_CHECK_TOOL(STRIP, strip, :)
59    
60     ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
61     ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
62     enable_win32_dll=yes, enable_win32_dll=no)
63    
64     AC_ARG_ENABLE(libtool-lock,
65     [ --disable-libtool-lock avoid locking (might break parallel builds)])
66     test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
67    
68     # Some flags need to be propagated to the compiler or linker for good
69     # libtool support.
70     case $host in
71     *-*-irix6*)
72     # Find out which ABI we are using.
73     echo '[#]line __oline__ "configure"' > conftest.$ac_ext
74     if AC_TRY_EVAL(ac_compile); then
75     case `/usr/bin/file conftest.$ac_objext` in
76     *32-bit*)
77     LD="${LD-ld} -32"
78     ;;
79     *N32*)
80     LD="${LD-ld} -n32"
81     ;;
82     *64-bit*)
83     LD="${LD-ld} -64"
84     ;;
85     esac
86     fi
87     rm -rf conftest*
88     ;;
89    
90     *-*-sco3.2v5*)
91     # On SCO OpenServer 5, we need -belf to get full-featured binaries.
92     SAVE_CFLAGS="$CFLAGS"
93     CFLAGS="$CFLAGS -belf"
94     AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
95     [AC_LANG_SAVE
96     AC_LANG_C
97     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
98     AC_LANG_RESTORE])
99     if test x"$lt_cv_cc_needs_belf" != x"yes"; then
100     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
101     CFLAGS="$SAVE_CFLAGS"
102     fi
103     ;;
104    
105     ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
106     [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
107     AC_CHECK_TOOL(DLLTOOL, dlltool, false)
108     AC_CHECK_TOOL(AS, as, false)
109     AC_CHECK_TOOL(OBJDUMP, objdump, false)
110    
111     # recent cygwin and mingw systems supply a stub DllMain which the user
112     # can override, but on older systems we have to supply one
113     AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
114     [AC_TRY_LINK([],
115     [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
116     DllMain (0, 0, 0);],
117     [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
118    
119     case $host/$CC in
120     *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
121     # old mingw systems require "-dll" to link a DLL, while more recent ones
122     # require "-mdll"
123     SAVE_CFLAGS="$CFLAGS"
124     CFLAGS="$CFLAGS -mdll"
125     AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
126     [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
127     CFLAGS="$SAVE_CFLAGS" ;;
128     *-*-cygwin* | *-*-pw32*)
129     # cygwin systems need to pass --dll to the linker, and not link
130     # crt.o which will require a WinMain@16 definition.
131     lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
132     esac
133     ;;
134     ])
135     esac
136    
137     _LT_AC_LTCONFIG_HACK
138    
139     ])
140    
141     # _LT_AC_CHECK_DLFCN
142     # --------------------
143     AC_DEFUN(_LT_AC_CHECK_DLFCN,
144     [AC_CHECK_HEADERS(dlfcn.h)
145     ])# _LT_AC_CHECK_DLFCN
146    
147     # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
148     # ---------------------------------
149     AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
150     [AC_REQUIRE([AC_CANONICAL_HOST])
151     AC_REQUIRE([AC_PROG_NM])
152     AC_REQUIRE([AC_OBJEXT])
153     # Check for command to grab the raw symbol name followed by C symbol from nm.
154     AC_MSG_CHECKING([command to parse $NM output])
155     AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
156    
157     # These are sane defaults that work on at least a few old systems.
158     # [They come from Ultrix. What could be older than Ultrix?!! ;)]
159    
160     # Character class describing NM global symbol codes.
161     [symcode='[BCDEGRST]']
162    
163     # Regexp to match symbols that can be accessed directly from C.
164     [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
165    
166     # Transform the above into a raw symbol and a C symbol.
167     symxfrm='\1 \2\3 \3'
168    
169     # Transform an extracted symbol line into a proper C declaration
170     lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
171    
172     # Define system-specific variables.
173     case $host_os in
174     aix*)
175     [symcode='[BCDT]']
176     ;;
177     cygwin* | mingw* | pw32*)
178     [symcode='[ABCDGISTW]']
179     ;;
180     hpux*) # Its linker distinguishes data from code symbols
181     lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
182     ;;
183     irix*)
184     [symcode='[BCDEGRST]']
185     ;;
186     solaris* | sysv5*)
187     [symcode='[BDT]']
188     ;;
189     sysv4)
190     [symcode='[DFNSTU]']
191     ;;
192     esac
193    
194     # Handle CRLF in mingw tool chain
195     opt_cr=
196     case $host_os in
197     mingw*)
198     opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
199     ;;
200     esac
201    
202     # If we're using GNU nm, then use its standard symbol codes.
203     if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
204     [symcode='[ABCDGISTW]']
205     fi
206    
207     # Try without a prefix undercore, then with it.
208     for ac_symprfx in "" "_"; do
209    
210     # Write the raw and C identifiers.
211     [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
212    
213     # Check to see that the pipe works correctly.
214     pipe_works=no
215     rm -f conftest*
216     cat > conftest.$ac_ext <<EOF
217     #ifdef __cplusplus
218     extern "C" {
219     #endif
220     char nm_test_var;
221     void nm_test_func(){}
222     #ifdef __cplusplus
223     }
224     #endif
225     int main(){nm_test_var='a';nm_test_func();return(0);}
226     EOF
227    
228     if AC_TRY_EVAL(ac_compile); then
229     # Now try to grab the symbols.
230     nlist=conftest.nm
231     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
232     # Try sorting and uniquifying the output.
233     if sort "$nlist" | uniq > "$nlist"T; then
234     mv -f "$nlist"T "$nlist"
235     else
236     rm -f "$nlist"T
237     fi
238    
239     # Make sure that we snagged all the symbols we need.
240     if egrep ' nm_test_var$' "$nlist" >/dev/null; then
241     if egrep ' nm_test_func$' "$nlist" >/dev/null; then
242     cat <<EOF > conftest.$ac_ext
243     #ifdef __cplusplus
244     extern "C" {
245     #endif
246    
247     EOF
248     # Now generate the symbol file.
249     eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
250    
251     cat <<EOF >> conftest.$ac_ext
252     #if defined (__STDC__) && __STDC__
253     # define lt_ptr_t void *
254     #else
255     # define lt_ptr_t char *
256     # define const
257     #endif
258    
259     /* The mapping between symbol names and symbols. */
260     const struct {
261     const char *name;
262     lt_ptr_t address;
263     }
264     [lt_preloaded_symbols[] =]
265     {
266     EOF
267     sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
268     cat <<\EOF >> conftest.$ac_ext
269     {0, (lt_ptr_t) 0}
270     };
271    
272     #ifdef __cplusplus
273     }
274     #endif
275     EOF
276     # Now try linking the two files.
277     mv conftest.$ac_objext conftstm.$ac_objext
278     save_LIBS="$LIBS"
279     save_CFLAGS="$CFLAGS"
280     LIBS="conftstm.$ac_objext"
281     CFLAGS="$CFLAGS$no_builtin_flag"
282     if AC_TRY_EVAL(ac_link) && test -s conftest; then
283     pipe_works=yes
284     fi
285     LIBS="$save_LIBS"
286     CFLAGS="$save_CFLAGS"
287     else
288     echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
289     fi
290     else
291     echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
292     fi
293     else
294     echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
295     fi
296     else
297     echo "$progname: failed program was:" >&AC_FD_CC
298     cat conftest.$ac_ext >&5
299     fi
300     rm -f conftest* conftst*
301    
302     # Do not use the global_symbol_pipe unless it works.
303     if test "$pipe_works" = yes; then
304     break
305     else
306     lt_cv_sys_global_symbol_pipe=
307     fi
308     done
309     ])
310     global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
311     if test -z "$lt_cv_sys_global_symbol_pipe"; then
312     global_symbol_to_cdecl=
313     else
314     global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
315     fi
316     if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
317     AC_MSG_RESULT(failed)
318     else
319     AC_MSG_RESULT(ok)
320     fi
321     ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
322    
323     # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
324     # ---------------------------------
325     AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
326     [# Find the correct PATH separator. Usually this is `:', but
327     # DJGPP uses `;' like DOS.
328     if test "X${PATH_SEPARATOR+set}" != Xset; then
329     UNAME=${UNAME-`uname 2>/dev/null`}
330     case X$UNAME in
331     *-DOS) lt_cv_sys_path_separator=';' ;;
332     *) lt_cv_sys_path_separator=':' ;;
333     esac
334     fi
335     ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
336    
337     # _LT_AC_PROG_ECHO_BACKSLASH
338     # --------------------------
339     # Add some code to the start of the generated configure script which
340     # will find an echo command which doesn;t interpret backslashes.
341     AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
342     [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
343     [AC_DIVERT_PUSH(NOTICE)])
344     _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
345    
346     # Check that we are running under the correct shell.
347     SHELL=${CONFIG_SHELL-/bin/sh}
348    
349     case X$ECHO in
350     X*--fallback-echo)
351     # Remove one level of quotation (which was required for Make).
352     ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
353     ;;
354     esac
355    
356     echo=${ECHO-echo}
357     if test "X[$]1" = X--no-reexec; then
358     # Discard the --no-reexec flag, and continue.
359     shift
360     elif test "X[$]1" = X--fallback-echo; then
361     # Avoid inline document here, it may be left over
362     :
363     elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
364     # Yippee, $echo works!
365     :
366     else
367     # Restart under the correct shell.
368     exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
369     fi
370    
371     if test "X[$]1" = X--fallback-echo; then
372     # used as fallback echo
373     shift
374     cat <<EOF
375     $*
376     EOF
377     exit 0
378     fi
379    
380     # The HP-UX ksh and POSIX shell print the target directory to stdout
381     # if CDPATH is set.
382     if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
383    
384     if test -z "$ECHO"; then
385     if test "X${echo_test_string+set}" != Xset; then
386     # find a string as large as possible, as long as the shell can cope with it
387     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
388     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
389     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
390     echo_test_string="`eval $cmd`" &&
391     (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
392     then
393     break
394     fi
395     done
396     fi
397    
398     if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
399     echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
400     test "X$echo_testing_string" = "X$echo_test_string"; then
401     :
402     else
403     # The Solaris, AIX, and Digital Unix default echo programs unquote
404     # backslashes. This makes it impossible to quote backslashes using
405     # echo "$something" | sed 's/\\/\\\\/g'
406     #
407     # So, first we look for a working echo in the user's PATH.
408    
409     IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
410     for dir in $PATH /usr/ucb; do
411     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
412     test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
413     echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
414     test "X$echo_testing_string" = "X$echo_test_string"; then
415     echo="$dir/echo"
416     break
417     fi
418     done
419     IFS="$save_ifs"
420    
421     if test "X$echo" = Xecho; then
422     # We didn't find a better echo, so look for alternatives.
423     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
424     echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
425     test "X$echo_testing_string" = "X$echo_test_string"; then
426     # This shell has a builtin print -r that does the trick.
427     echo='print -r'
428     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
429     test "X$CONFIG_SHELL" != X/bin/ksh; then
430     # If we have ksh, try running configure again with it.
431     ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
432     export ORIGINAL_CONFIG_SHELL
433     CONFIG_SHELL=/bin/ksh
434     export CONFIG_SHELL
435     exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
436     else
437     # Try using printf.
438     echo='printf %s\n'
439     if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
440     echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
441     test "X$echo_testing_string" = "X$echo_test_string"; then
442     # Cool, printf works
443     :
444     elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
445     test "X$echo_testing_string" = 'X\t' &&
446     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
447     test "X$echo_testing_string" = "X$echo_test_string"; then
448     CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
449     export CONFIG_SHELL
450     SHELL="$CONFIG_SHELL"
451     export SHELL
452     echo="$CONFIG_SHELL [$]0 --fallback-echo"
453     elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
454     test "X$echo_testing_string" = 'X\t' &&
455     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
456     test "X$echo_testing_string" = "X$echo_test_string"; then
457     echo="$CONFIG_SHELL [$]0 --fallback-echo"
458     else
459     # maybe with a smaller string...
460     prev=:
461    
462     for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
463     if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
464     then
465     break
466     fi
467     prev="$cmd"
468     done
469    
470     if test "$prev" != 'sed 50q "[$]0"'; then
471     echo_test_string=`eval $prev`
472     export echo_test_string
473     exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
474     else
475     # Oops. We lost completely, so just stick with echo.
476     echo=echo
477     fi
478     fi
479     fi
480     fi
481     fi
482     fi
483    
484     # Copy echo and quote the copy suitably for passing to libtool from
485     # the Makefile, instead of quoting the original, which is used later.
486     ECHO=$echo
487     if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
488     ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
489     fi
490    
491     AC_SUBST(ECHO)
492     AC_DIVERT_POP
493     ])# _LT_AC_PROG_ECHO_BACKSLASH
494    
495     # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
496     # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
497     # ------------------------------------------------------------------
498     AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
499     [if test "$cross_compiling" = yes; then :
500     [$4]
501     else
502     AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
503     lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
504     lt_status=$lt_dlunknown
505     cat > conftest.$ac_ext <<EOF
506     [#line __oline__ "configure"
507     #include "confdefs.h"
508    
509     #if HAVE_DLFCN_H
510     #include <dlfcn.h>
511     #endif
512    
513     #include <stdio.h>
514    
515     #ifdef RTLD_GLOBAL
516     # define LT_DLGLOBAL RTLD_GLOBAL
517     #else
518     # ifdef DL_GLOBAL
519     # define LT_DLGLOBAL DL_GLOBAL
520     # else
521     # define LT_DLGLOBAL 0
522     # endif
523     #endif
524    
525     /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
526     find out it does not work in some platform. */
527     #ifndef LT_DLLAZY_OR_NOW
528     # ifdef RTLD_LAZY
529     # define LT_DLLAZY_OR_NOW RTLD_LAZY
530     # else
531     # ifdef DL_LAZY
532     # define LT_DLLAZY_OR_NOW DL_LAZY
533     # else
534     # ifdef RTLD_NOW
535     # define LT_DLLAZY_OR_NOW RTLD_NOW
536     # else
537     # ifdef DL_NOW
538     # define LT_DLLAZY_OR_NOW DL_NOW
539     # else
540     # define LT_DLLAZY_OR_NOW 0
541     # endif
542     # endif
543     # endif
544     # endif
545     #endif
546    
547     #ifdef __cplusplus
548     extern "C" void exit (int);
549     #endif
550    
551     void fnord() { int i=42;}
552     int main ()
553     {
554     void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
555     int status = $lt_dlunknown;
556    
557     if (self)
558     {
559     if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
560     else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
561     /* dlclose (self); */
562     }
563    
564     exit (status);
565     }]
566     EOF
567     if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
568     (./conftest; exit; ) 2>/dev/null
569     lt_status=$?
570     case x$lt_status in
571     x$lt_dlno_uscore) $1 ;;
572     x$lt_dlneed_uscore) $2 ;;
573     x$lt_unknown|x*) $3 ;;
574     esac
575     else :
576     # compilation failed
577     $3
578     fi
579     fi
580     rm -fr conftest*
581     ])# _LT_AC_TRY_DLOPEN_SELF
582    
583     # AC_LIBTOOL_DLOPEN_SELF
584     # -------------------
585     AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
586     [if test "x$enable_dlopen" != xyes; then
587     enable_dlopen=unknown
588     enable_dlopen_self=unknown
589     enable_dlopen_self_static=unknown
590     else
591     lt_cv_dlopen=no
592     lt_cv_dlopen_libs=
593    
594     case $host_os in
595     beos*)
596     lt_cv_dlopen="load_add_on"
597     lt_cv_dlopen_libs=
598     lt_cv_dlopen_self=yes
599     ;;
600    
601     cygwin* | mingw* | pw32*)
602     lt_cv_dlopen="LoadLibrary"
603     lt_cv_dlopen_libs=
604     ;;
605    
606     *)
607     AC_CHECK_LIB(dl, dlopen, [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
608     [AC_CHECK_FUNC(dlopen, lt_cv_dlopen="dlopen",
609     [AC_CHECK_FUNC(shl_load, lt_cv_dlopen="shl_load",
610     [AC_CHECK_LIB(svld, dlopen,
611     [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
612     [AC_CHECK_LIB(dld, shl_load,
613     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
614     ])
615     ])
616     ])
617     ])
618     ;;
619     esac
620    
621     if test "x$lt_cv_dlopen" != xno; then
622     enable_dlopen=yes
623     else
624     enable_dlopen=no
625     fi
626    
627     case $lt_cv_dlopen in
628     dlopen)
629     save_CPPFLAGS="$CPPFLAGS"
630     AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
631     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
632    
633     save_LDFLAGS="$LDFLAGS"
634     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
635    
636     save_LIBS="$LIBS"
637     LIBS="$lt_cv_dlopen_libs $LIBS"
638    
639     AC_CACHE_CHECK([whether a program can dlopen itself],
640     lt_cv_dlopen_self, [dnl
641     _LT_AC_TRY_DLOPEN_SELF(
642     lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
643     lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
644     ])
645    
646     if test "x$lt_cv_dlopen_self" = xyes; then
647     LDFLAGS="$LDFLAGS $link_static_flag"
648     AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
649     lt_cv_dlopen_self_static, [dnl
650     _LT_AC_TRY_DLOPEN_SELF(
651     lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
652     lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
653     ])
654     fi
655    
656     CPPFLAGS="$save_CPPFLAGS"
657     LDFLAGS="$save_LDFLAGS"
658     LIBS="$save_LIBS"
659     ;;
660     esac
661    
662     case $lt_cv_dlopen_self in
663     yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
664     *) enable_dlopen_self=unknown ;;
665     esac
666    
667     case $lt_cv_dlopen_self_static in
668     yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
669     *) enable_dlopen_self_static=unknown ;;
670     esac
671     fi
672     ])# AC_LIBTOOL_DLOPEN_SELF
673    
674     AC_DEFUN([_LT_AC_LTCONFIG_HACK],
675     [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
676     # Sed substitution that helps us do robust quoting. It backslashifies
677     # metacharacters that are still active within double-quoted strings.
678     Xsed='sed -e s/^X//'
679     [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
680    
681     # Same as above, but do not quote variable references.
682     [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
683    
684     # Sed substitution to delay expansion of an escaped shell variable in a
685     # double_quote_subst'ed string.
686     delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
687    
688     # Constants:
689     rm="rm -f"
690    
691     # Global variables:
692     default_ofile=libtool
693     can_build_shared=yes
694    
695     # All known linkers require a `.a' archive for static linking (except M$VC,
696     # which needs '.lib').
697     libext=a
698     ltmain="$ac_aux_dir/ltmain.sh"
699     ofile="$default_ofile"
700     with_gnu_ld="$lt_cv_prog_gnu_ld"
701     need_locks="$enable_libtool_lock"
702    
703     old_CC="$CC"
704     old_CFLAGS="$CFLAGS"
705    
706     # Set sane defaults for various variables
707     test -z "$AR" && AR=ar
708     test -z "$AR_FLAGS" && AR_FLAGS=cru
709     test -z "$AS" && AS=as
710     test -z "$CC" && CC=cc
711     test -z "$DLLTOOL" && DLLTOOL=dlltool
712     test -z "$LD" && LD=ld
713     test -z "$LN_S" && LN_S="ln -s"
714     test -z "$MAGIC_CMD" && MAGIC_CMD=file
715     test -z "$NM" && NM=nm
716     test -z "$OBJDUMP" && OBJDUMP=objdump
717     test -z "$RANLIB" && RANLIB=:
718     test -z "$STRIP" && STRIP=:
719     test -z "$ac_objext" && ac_objext=o
720    
721     if test x"$host" != x"$build"; then
722     ac_tool_prefix=${host_alias}-
723     else
724     ac_tool_prefix=
725     fi
726    
727     # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
728     case $host_os in
729     linux-gnu*) ;;
730     linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
731     esac
732    
733     case $host_os in
734     aix3*)
735     # AIX sometimes has problems with the GCC collect2 program. For some
736     # reason, if we set the COLLECT_NAMES environment variable, the problems
737     # vanish in a puff of smoke.
738     if test "X${COLLECT_NAMES+set}" != Xset; then
739     COLLECT_NAMES=
740     export COLLECT_NAMES
741     fi
742     ;;
743     esac
744    
745     # Determine commands to create old-style static archives.
746     old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
747     old_postinstall_cmds='chmod 644 $oldlib'
748     old_postuninstall_cmds=
749    
750     if test -n "$RANLIB"; then
751     old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
752     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
753     fi
754    
755     # Allow CC to be a program name with arguments.
756     set dummy $CC
757     compiler="[$]2"
758    
759     AC_MSG_CHECKING([for objdir])
760     rm -f .libs 2>/dev/null
761     mkdir .libs 2>/dev/null
762     if test -d .libs; then
763     objdir=.libs
764     else
765     # MS-DOS does not allow filenames that begin with a dot.
766     objdir=_libs
767     fi
768     rmdir .libs 2>/dev/null
769     AC_MSG_RESULT($objdir)
770    
771    
772     AC_ARG_WITH(pic,
773     [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
774     pic_mode="$withval", pic_mode=default)
775     test -z "$pic_mode" && pic_mode=default
776    
777     # We assume here that the value for lt_cv_prog_cc_pic will not be cached
778     # in isolation, and that seeing it set (from the cache) indicates that
779     # the associated values are set (in the cache) correctly too.
780     AC_MSG_CHECKING([for $compiler option to produce PIC])
781     AC_CACHE_VAL(lt_cv_prog_cc_pic,
782     [ lt_cv_prog_cc_pic=
783     lt_cv_prog_cc_shlib=
784     lt_cv_prog_cc_wl=
785     lt_cv_prog_cc_static=
786     lt_cv_prog_cc_no_builtin=
787     lt_cv_prog_cc_can_build_shared=$can_build_shared
788    
789     if test "$GCC" = yes; then
790     lt_cv_prog_cc_wl='-Wl,'
791     lt_cv_prog_cc_static='-static'
792    
793     case $host_os in
794     aix*)
795     # Below there is a dirty hack to force normal static linking with -ldl
796     # The problem is because libdl dynamically linked with both libc and
797     # libC (AIX C++ library), which obviously doesn't included in libraries
798     # list by gcc. This cause undefined symbols with -static flags.
799     # This hack allows C programs to be linked with "-static -ldl", but
800     # we not sure about C++ programs.
801     lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
802     ;;
803     amigaos*)
804     # FIXME: we need at least 68020 code to build shared libraries, but
805     # adding the `-m68020' flag to GCC prevents building anything better,
806     # like `-m68040'.
807     lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
808     ;;
809     beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
810     # PIC is the default for these OSes.
811     ;;
812     darwin* | rhapsody*)
813     # PIC is the default on this platform
814     # Common symbols not allowed in MH_DYLIB files
815     lt_cv_prog_cc_pic='-fno-common'
816     ;;
817     cygwin* | mingw* | pw32* | os2*)
818     # This hack is so that the source file can tell whether it is being
819     # built for inclusion in a dll (and should export symbols for example).
820     lt_cv_prog_cc_pic='-DDLL_EXPORT'
821     ;;
822     sysv4*MP*)
823     if test -d /usr/nec; then
824     lt_cv_prog_cc_pic=-Kconform_pic
825     fi
826     ;;
827     *)
828     lt_cv_prog_cc_pic='-fPIC'
829     ;;
830     esac
831     else
832     # PORTME Check for PIC flags for the system compiler.
833     case $host_os in
834     aix3* | aix4* | aix5*)
835     # All AIX code is PIC.
836     if test "$host_cpu" = ia64; then
837     # AIX 5 now supports IA64 processor
838     lt_cv_prog_cc_static='-Bstatic'
839     lt_cv_prog_cc_wl='-Wl,'
840     else
841     lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
842     fi
843     ;;
844    
845     hpux9* | hpux10* | hpux11*)
846     # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
847     lt_cv_prog_cc_wl='-Wl,'
848     lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
849     lt_cv_prog_cc_pic='+Z'
850     ;;
851    
852     irix5* | irix6*)
853     lt_cv_prog_cc_wl='-Wl,'
854     lt_cv_prog_cc_static='-non_shared'
855     # PIC (with -KPIC) is the default.
856     ;;
857    
858     cygwin* | mingw* | pw32* | os2*)
859     # This hack is so that the source file can tell whether it is being
860     # built for inclusion in a dll (and should export symbols for example).
861     lt_cv_prog_cc_pic='-DDLL_EXPORT'
862     ;;
863    
864     newsos6)
865     lt_cv_prog_cc_pic='-KPIC'
866     lt_cv_prog_cc_static='-Bstatic'
867     ;;
868    
869     osf3* | osf4* | osf5*)
870     # All OSF/1 code is PIC.
871     lt_cv_prog_cc_wl='-Wl,'
872     lt_cv_prog_cc_static='-non_shared'
873     ;;
874    
875     sco3.2v5*)
876     lt_cv_prog_cc_pic='-Kpic'
877     lt_cv_prog_cc_static='-dn'
878     lt_cv_prog_cc_shlib='-belf'
879     ;;
880    
881     solaris*)
882     lt_cv_prog_cc_pic='-KPIC'
883     lt_cv_prog_cc_static='-Bstatic'
884     lt_cv_prog_cc_wl='-Wl,'
885     ;;
886    
887     sunos4*)
888     lt_cv_prog_cc_pic='-PIC'
889     lt_cv_prog_cc_static='-Bstatic'
890     lt_cv_prog_cc_wl='-Qoption ld '
891     ;;
892    
893     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
894     lt_cv_prog_cc_pic='-KPIC'
895     lt_cv_prog_cc_static='-Bstatic'
896     if test "x$host_vendor" = xsni; then
897     lt_cv_prog_cc_wl='-LD'
898     else
899     lt_cv_prog_cc_wl='-Wl,'
900     fi
901     ;;
902    
903     uts4*)
904     lt_cv_prog_cc_pic='-pic'
905     lt_cv_prog_cc_static='-Bstatic'
906     ;;
907    
908     sysv4*MP*)
909     if test -d /usr/nec ;then
910     lt_cv_prog_cc_pic='-Kconform_pic'
911     lt_cv_prog_cc_static='-Bstatic'
912     fi
913     ;;
914    
915     *)
916     lt_cv_prog_cc_can_build_shared=no
917     ;;
918     esac
919     fi
920     ])
921     if test -z "$lt_cv_prog_cc_pic"; then
922     AC_MSG_RESULT([none])
923     else
924     AC_MSG_RESULT([$lt_cv_prog_cc_pic])
925    
926     # Check to make sure the pic_flag actually works.
927     AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
928     AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
929     save_CFLAGS="$CFLAGS"
930     CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
931     AC_TRY_COMPILE([], [], [dnl
932     case $host_os in
933     hpux9* | hpux10* | hpux11*)
934     # On HP-UX, both CC and GCC only warn that PIC is supported... then
935     # they create non-PIC objects. So, if there were any warnings, we
936     # assume that PIC is not supported.
937     if test -s conftest.err; then
938     lt_cv_prog_cc_pic_works=no
939     else
940     lt_cv_prog_cc_pic_works=yes
941     fi
942     ;;
943     *)
944     lt_cv_prog_cc_pic_works=yes
945     ;;
946     esac
947     ], [dnl
948     lt_cv_prog_cc_pic_works=no
949     ])
950     CFLAGS="$save_CFLAGS"
951     ])
952    
953     if test "X$lt_cv_prog_cc_pic_works" = Xno; then
954     lt_cv_prog_cc_pic=
955     lt_cv_prog_cc_can_build_shared=no
956     else
957     lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
958     fi
959    
960     AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
961     fi
962    
963     # Check for any special shared library compilation flags.
964     if test -n "$lt_cv_prog_cc_shlib"; then
965     AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
966     if echo "$old_CC $old_CFLAGS " | [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
967     else
968     AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
969     lt_cv_prog_cc_can_build_shared=no
970     fi
971     fi
972    
973     AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
974     AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
975     lt_cv_prog_cc_static_works=no
976     save_LDFLAGS="$LDFLAGS"
977     LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
978     AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
979     LDFLAGS="$save_LDFLAGS"
980     ])
981    
982     # Belt *and* braces to stop my trousers falling down:
983     test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
984     AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
985    
986     pic_flag="$lt_cv_prog_cc_pic"
987     special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
988     wl="$lt_cv_prog_cc_wl"
989     link_static_flag="$lt_cv_prog_cc_static"
990     no_builtin_flag="$lt_cv_prog_cc_no_builtin"
991     can_build_shared="$lt_cv_prog_cc_can_build_shared"
992    
993    
994     # Check to see if options -o and -c are simultaneously supported by compiler
995     AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
996     AC_CACHE_VAL([lt_cv_compiler_c_o], [
997     $rm -r conftest 2>/dev/null
998     mkdir conftest
999     cd conftest
1000     echo "int some_variable = 0;" > conftest.$ac_ext
1001     mkdir out
1002     # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1003     # that will create temporary files in the current directory regardless of
1004     # the output directory. Thus, making CWD read-only will cause this test
1005     # to fail, enabling locking or at least warning the user not to do parallel
1006     # builds.
1007     chmod -w .
1008     save_CFLAGS="$CFLAGS"
1009     CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1010     compiler_c_o=no
1011     if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1012     # The compiler can only warn and ignore the option if not recognized
1013     # So say no if there are warnings
1014     if test -s out/conftest.err; then
1015     lt_cv_compiler_c_o=no
1016     else
1017     lt_cv_compiler_c_o=yes
1018     fi
1019     else
1020     # Append any errors to the config.log.
1021     cat out/conftest.err 1>&AC_FD_CC
1022     lt_cv_compiler_c_o=no
1023     fi
1024     CFLAGS="$save_CFLAGS"
1025     chmod u+w .
1026     $rm conftest* out/*
1027     rmdir out
1028     cd ..
1029     rmdir conftest
1030     $rm -r conftest 2>/dev/null
1031     ])
1032     compiler_c_o=$lt_cv_compiler_c_o
1033     AC_MSG_RESULT([$compiler_c_o])
1034    
1035     if test x"$compiler_c_o" = x"yes"; then
1036     # Check to see if we can write to a .lo
1037     AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1038     AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1039     lt_cv_compiler_o_lo=no
1040     save_CFLAGS="$CFLAGS"
1041     CFLAGS="$CFLAGS -c -o conftest.lo"
1042     AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1043     # The compiler can only warn and ignore the option if not recognized
1044     # So say no if there are warnings
1045     if test -s conftest.err; then
1046     lt_cv_compiler_o_lo=no
1047     else
1048     lt_cv_compiler_o_lo=yes
1049     fi
1050     ])
1051     CFLAGS="$save_CFLAGS"
1052     ])
1053     compiler_o_lo=$lt_cv_compiler_o_lo
1054     AC_MSG_RESULT([$compiler_c_lo])
1055     else
1056     compiler_o_lo=no
1057     fi
1058    
1059     # Check to see if we can do hard links to lock some files if needed
1060     hard_links="nottested"
1061     if test "$compiler_c_o" = no && test "$need_locks" != no; then
1062     # do not overwrite the value of need_locks provided by the user
1063     AC_MSG_CHECKING([if we can lock with hard links])
1064     hard_links=yes
1065     $rm conftest*
1066     ln conftest.a conftest.b 2>/dev/null && hard_links=no
1067     touch conftest.a
1068     ln conftest.a conftest.b 2>&5 || hard_links=no
1069     ln conftest.a conftest.b 2>/dev/null && hard_links=no
1070     AC_MSG_RESULT([$hard_links])
1071     if test "$hard_links" = no; then
1072     AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1073     need_locks=warn
1074     fi
1075     else
1076     need_locks=no
1077     fi
1078    
1079     if test "$GCC" = yes; then
1080     # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1081     AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1082     echo "int some_variable = 0;" > conftest.$ac_ext
1083     save_CFLAGS="$CFLAGS"
1084     CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1085     compiler_rtti_exceptions=no
1086     AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1087     # The compiler can only warn and ignore the option if not recognized
1088     # So say no if there are warnings
1089     if test -s conftest.err; then
1090     compiler_rtti_exceptions=no
1091     else
1092     compiler_rtti_exceptions=yes
1093     fi
1094     ])
1095     CFLAGS="$save_CFLAGS"
1096     AC_MSG_RESULT([$compiler_rtti_exceptions])
1097    
1098     if test "$compiler_rtti_exceptions" = "yes"; then
1099     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1100     else
1101     no_builtin_flag=' -fno-builtin'
1102     fi
1103     fi
1104    
1105     # See if the linker supports building shared libraries.
1106     AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1107    
1108     allow_undefined_flag=
1109     no_undefined_flag=
1110     need_lib_prefix=unknown
1111     need_version=unknown
1112     # when you set need_version to no, make sure it does not cause -set_version
1113     # flags to be left without arguments
1114     archive_cmds=
1115     archive_expsym_cmds=
1116     old_archive_from_new_cmds=
1117     old_archive_from_expsyms_cmds=
1118     export_dynamic_flag_spec=
1119     whole_archive_flag_spec=
1120     thread_safe_flag_spec=
1121     hardcode_into_libs=no
1122     hardcode_libdir_flag_spec=
1123     hardcode_libdir_separator=
1124     hardcode_direct=no
1125     hardcode_minus_L=no
1126     hardcode_shlibpath_var=unsupported
1127     runpath_var=
1128     link_all_deplibs=unknown
1129     always_export_symbols=no
1130     export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1131     # include_expsyms should be a list of space-separated symbols to be *always*
1132     # included in the symbol list
1133     include_expsyms=
1134     # exclude_expsyms can be an egrep regular expression of symbols to exclude
1135     # it will be wrapped by ` (' and `)$', so one must not match beginning or
1136     # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1137     # as well as any symbol that contains `d'.
1138     exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1139     # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1140     # platforms (ab)use it in PIC code, but their linkers get confused if
1141     # the symbol is explicitly referenced. Since portable code cannot
1142     # rely on this symbol name, it's probably fine to never include it in
1143     # preloaded symbol tables.
1144     extract_expsyms_cmds=
1145    
1146     case $host_os in
1147     cygwin* | mingw* | pw32* )
1148     # FIXME: the MSVC++ port hasn't been tested in a loooong time
1149     # When not using gcc, we currently assume that we are using
1150     # Microsoft Visual C++.
1151     if test "$GCC" != yes; then
1152     with_gnu_ld=no
1153     fi
1154     ;;
1155    
1156     esac
1157    
1158     ld_shlibs=yes
1159     if test "$with_gnu_ld" = yes; then
1160     # If archive_cmds runs LD, not CC, wlarc should be empty
1161     wlarc='${wl}'
1162    
1163     # See if GNU ld supports shared libraries.
1164     case $host_os in
1165     aix3* | aix4* | aix5*)
1166     # On AIX, the GNU linker is very broken
1167     # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1168     ld_shlibs=no
1169     cat <<EOF 1>&2
1170    
1171     *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1172     *** to be unable to reliably create shared libraries on AIX.
1173     *** Therefore, libtool is disabling shared libraries support. If you
1174     *** really care for shared libraries, you may want to modify your PATH
1175     *** so that a non-GNU linker is found, and then restart.
1176    
1177     EOF
1178     ;;
1179    
1180     amigaos*)
1181     archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1182     hardcode_libdir_flag_spec='-L$libdir'
1183     hardcode_minus_L=yes
1184    
1185     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1186     # that the semantics of dynamic libraries on AmigaOS, at least up
1187     # to version 4, is to share data among multiple programs linked
1188     # with the same dynamic library. Since this doesn't match the
1189     # behavior of shared libraries on other platforms, we can use
1190     # them.
1191     ld_shlibs=no
1192     ;;
1193    
1194     beos*)
1195     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1196     allow_undefined_flag=unsupported
1197     # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1198     # support --undefined. This deserves some investigation. FIXME
1199     archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1200     else
1201     ld_shlibs=no
1202     fi
1203     ;;
1204    
1205     cygwin* | mingw* | pw32*)
1206     # hardcode_libdir_flag_spec is actually meaningless, as there is
1207     # no search path for DLLs.
1208     hardcode_libdir_flag_spec='-L$libdir'
1209     allow_undefined_flag=unsupported
1210     always_export_symbols=yes
1211    
1212     extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1213     sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1214     test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1215     if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1216     else $CC -o impgen impgen.c ; fi)~
1217     $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1218    
1219     old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1220    
1221     # cygwin and mingw dlls have different entry points and sets of symbols
1222     # to exclude.
1223     # FIXME: what about values for MSVC?
1224     dll_entry=__cygwin_dll_entry@12
1225     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1226     case $host_os in
1227     mingw*)
1228     # mingw values
1229     dll_entry=_DllMainCRTStartup@12
1230     dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1231     ;;
1232     esac
1233    
1234     # mingw and cygwin differ, and it's simplest to just exclude the union
1235     # of the two symbol sets.
1236     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1237    
1238     # recent cygwin and mingw systems supply a stub DllMain which the user
1239     # can override, but on older systems we have to supply one (in ltdll.c)
1240     if test "x$lt_cv_need_dllmain" = "xyes"; then
1241     ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1242     ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < [$]0 > $output_objdir/$soname-ltdll.c~
1243     test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1244     else
1245     ltdll_obj=
1246     ltdll_cmds=
1247     fi
1248    
1249     # Extract the symbol export list from an `--export-all' def file,
1250     # then regenerate the def file from the symbol export list, so that
1251     # the compiled dll only exports the symbol export list.
1252     # Be careful not to strip the DATA tag left be newer dlltools.
1253     export_symbols_cmds="$ltdll_cmds"'
1254     $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1255     [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'
1256    
1257     # If the export-symbols file already is a .def file (1st line
1258     # is EXPORTS), use it as is.
1259     # If DATA tags from a recent dlltool are present, honour them!
1260     archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1261     cp $export_symbols $output_objdir/$soname-def;
1262     else
1263     echo EXPORTS > $output_objdir/$soname-def;
1264     _lt_hint=1;
1265     cat $export_symbols | while read symbol; do
1266     set dummy \$symbol;
1267     case \[$]# in
1268     2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1269     *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1270     esac;
1271     _lt_hint=`expr 1 + \$_lt_hint`;
1272     done;
1273     fi~
1274     '"$ltdll_cmds"'
1275     $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1276     $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
1277     $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1278     $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1279     $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1280     ;;
1281    
1282     netbsd*)
1283     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1284     archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1285     wlarc=
1286     else
1287     archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1288     archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1289     fi
1290     ;;
1291    
1292     solaris* | sysv5*)
1293     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1294     ld_shlibs=no
1295     cat <<EOF 1>&2
1296    
1297     *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1298     *** create shared libraries on Solaris systems. Therefore, libtool
1299     *** is disabling shared libraries support. We urge you to upgrade GNU
1300     *** binutils to release 2.9.1 or newer. Another option is to modify
1301     *** your PATH or compiler configuration so that the native linker is
1302     *** used, and then restart.
1303    
1304     EOF
1305     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1306     archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1307     archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1308     else
1309     ld_shlibs=no
1310     fi
1311     ;;
1312    
1313     sunos4*)
1314     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1315     wlarc=
1316     hardcode_direct=yes
1317     hardcode_shlibpath_var=no
1318     ;;
1319    
1320     *)
1321     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1322     archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1323     archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1324     else
1325     ld_shlibs=no
1326     fi
1327     ;;
1328     esac
1329    
1330     if test "$ld_shlibs" = yes; then
1331     runpath_var=LD_RUN_PATH
1332     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1333     export_dynamic_flag_spec='${wl}--export-dynamic'
1334     case $host_os in
1335     cygwin* | mingw* | pw32*)
1336     # dlltool doesn't understand --whole-archive et. al.
1337     whole_archive_flag_spec=
1338     ;;
1339     *)
1340     # ancient GNU ld didn't support --whole-archive et. al.
1341     if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1342     whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1343     else
1344     whole_archive_flag_spec=
1345     fi
1346     ;;
1347     esac
1348     fi
1349     else
1350     # PORTME fill in a description of your system's linker (not GNU ld)
1351     case $host_os in
1352     aix3*)
1353     allow_undefined_flag=unsupported
1354     always_export_symbols=yes
1355     archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1356     # Note: this linker hardcodes the directories in LIBPATH if there
1357     # are no directories specified by -L.
1358     hardcode_minus_L=yes
1359     if test "$GCC" = yes && test -z "$link_static_flag"; then
1360     # Neither direct hardcoding nor static linking is supported with a
1361     # broken collect2.
1362     hardcode_direct=unsupported
1363     fi
1364     ;;
1365    
1366     aix4* | aix5*)
1367     # When large executables or shared objects are built, AIX ld can
1368     # have problems creating the table of contents. If linking a library
1369     # or program results in "error TOC overflow" add -mminimal-toc to
1370     # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1371     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1372    
1373     archive_cmds=''
1374     hardcode_libdir_separator=':'
1375     if test "$GCC" = yes; then
1376     collect2name=`${CC} -print-prog-name=collect2`
1377     if test -f "$collect2name" && \
1378     strings "$collect2name" | grep resolve_lib_name >/dev/null
1379     then
1380     # We have reworked collect2
1381     hardcode_direct=yes
1382     else
1383     # We have old collect2
1384     hardcode_direct=unsupported
1385     # It fails to find uninstalled libraries when the uninstalled
1386     # path is not listed in the libpath. Setting hardcode_minus_L
1387     # to unsupported forces relinking
1388     hardcode_minus_L=yes
1389     hardcode_libdir_flag_spec='-L$libdir'
1390     hardcode_libdir_separator=
1391     fi
1392     shared_flag='-shared'
1393     else
1394     if test "$host_cpu" = ia64; then
1395     shared_flag='-G'
1396     else
1397     shared_flag='${wl}-bM:SRE'
1398     fi
1399     hardcode_direct=yes
1400     fi
1401    
1402     if test "$host_cpu" = ia64; then
1403     # On IA64, the linker does run time linking by default, so we don't
1404     # have to do anything special.
1405     aix_use_runtimelinking=no
1406     exp_sym_flag='-Bexport'
1407     no_entry_flag=""
1408     else
1409     # Test if we are trying to use run time linking, or normal AIX style linking.
1410     # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
1411     aix_use_runtimelinking=no
1412     for ld_flag in $LDFLAGS; do
1413     if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
1414     aix_use_runtimelinking=yes
1415     break
1416     fi
1417     done
1418     exp_sym_flag='-bexport'
1419     no_entry_flag='-bnoentry'
1420     fi
1421     # It seems that -bexpall can do strange things, so it is better to
1422     # generate a list of symbols to export.
1423     always_export_symbols=yes
1424     if test "$aix_use_runtimelinking" = yes; then
1425     hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1426     allow_undefined_flag=' -Wl,-G'
1427     archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1428     else
1429     if test "$host_cpu" = ia64; then
1430     hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1431     allow_undefined_flag="-znodefs"
1432     archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1433     else
1434     hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1435     # Warning - without using the other run time loading flags, -berok will
1436     # link without error, but may produce a broken library.
1437     allow_undefined_flag='${wl}-berok"
1438     # This is a bit strange, but is similar to how AIX traditionally builds
1439     # it's shared libraries.
1440     archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
1441     fi
1442     fi
1443     ;;
1444    
1445     amigaos*)
1446     archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1447     hardcode_libdir_flag_spec='-L$libdir'
1448     hardcode_minus_L=yes
1449     # see comment about different semantics on the GNU ld section
1450     ld_shlibs=no
1451     ;;
1452    
1453     cygwin* | mingw* | pw32*)
1454     # When not using gcc, we currently assume that we are using
1455     # Microsoft Visual C++.
1456     # hardcode_libdir_flag_spec is actually meaningless, as there is
1457     # no search path for DLLs.
1458     hardcode_libdir_flag_spec=' '
1459     allow_undefined_flag=unsupported
1460     # Tell ltmain to make .lib files, not .a files.
1461     libext=lib
1462     # FIXME: Setting linknames here is a bad hack.
1463     archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1464     # The linker will automatically build a .lib file if we build a DLL.
1465     old_archive_from_new_cmds='true'
1466     # FIXME: Should let the user specify the lib program.
1467     old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1468     fix_srcfile_path='`cygpath -w "$srcfile"`'
1469     ;;
1470    
1471     darwin* | rhapsody*)
1472     allow_undefined_flag='-undefined suppress'
1473     # FIXME: Relying on posixy $() will cause problems for
1474     # cross-compilation, but unfortunately the echo tests do not
1475     # yet detect zsh echo's removal of \ escapes.
1476     archive_cmds='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linkopts -install_name $rpath/$soname $(test -n "$verstring" -a x$verstring != x0.0 && echo $verstring)'
1477     # We need to add '_' to the symbols in $export_symbols first
1478     #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1479     hardcode_direct=yes
1480     hardcode_shlibpath_var=no
1481     whole_archive_flag_spec='-all_load $convenience'
1482     ;;
1483    
1484     freebsd1*)
1485     ld_shlibs=no
1486     ;;
1487    
1488     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1489     # support. Future versions do this automatically, but an explicit c++rt0.o
1490     # does not break anything, and helps significantly (at the cost of a little
1491     # extra space).
1492     freebsd2.2*)
1493     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1494     hardcode_libdir_flag_spec='-R$libdir'
1495     hardcode_direct=yes
1496     hardcode_shlibpath_var=no
1497     ;;
1498    
1499     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1500     freebsd2*)
1501     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1502     hardcode_direct=yes
1503     hardcode_minus_L=yes
1504     hardcode_shlibpath_var=no
1505     ;;
1506    
1507     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1508     freebsd*)
1509     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1510     hardcode_libdir_flag_spec='-R$libdir'
1511     hardcode_direct=yes
1512     hardcode_shlibpath_var=no
1513     ;;
1514    
1515     hpux9* | hpux10* | hpux11*)
1516     case $host_os in
1517     hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
1518     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1519     esac
1520     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1521     hardcode_libdir_separator=:
1522     hardcode_direct=yes
1523     hardcode_minus_L=yes # Not in the search PATH, but as the default
1524     # location of the library.
1525     export_dynamic_flag_spec='${wl}-E'
1526     ;;
1527    
1528     irix5* | irix6*)
1529     if test "$GCC" = yes; then
1530     archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1531     else
1532     archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1533     fi
1534     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1535     hardcode_libdir_separator=:
1536     link_all_deplibs=yes
1537     ;;
1538    
1539     netbsd*)
1540     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1541     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1542     else
1543     archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1544     fi
1545     hardcode_libdir_flag_spec='-R$libdir'
1546     hardcode_direct=yes
1547     hardcode_shlibpath_var=no
1548     ;;
1549    
1550     newsos6)
1551     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1552     hardcode_direct=yes
1553     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1554     hardcode_libdir_separator=:
1555     hardcode_shlibpath_var=no
1556     ;;
1557    
1558     openbsd*)
1559     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1560     hardcode_libdir_flag_spec='-R$libdir'
1561     hardcode_direct=yes
1562     hardcode_shlibpath_var=no
1563     ;;
1564    
1565     os2*)
1566     hardcode_libdir_flag_spec='-L$libdir'
1567     hardcode_minus_L=yes
1568     allow_undefined_flag=unsupported
1569     archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
1570     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1571     ;;
1572    
1573     osf3*)
1574     if test "$GCC" = yes; then
1575     allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1576     archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1577     else
1578     allow_undefined_flag=' -expect_unresolved \*'
1579     archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1580     fi
1581     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1582     hardcode_libdir_separator=:
1583     ;;
1584    
1585     osf4* | osf5*) # as osf3* with the addition of -msym flag
1586     if test "$GCC" = yes; then
1587     allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1588     archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1589     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1590     else
1591     allow_undefined_flag=' -expect_unresolved \*'
1592     archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1593     archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1594     $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
1595    
1596     #Both c and cxx compiler support -rpath directly
1597     hardcode_libdir_flag_spec='-rpath $libdir'
1598     fi
1599     hardcode_libdir_separator=:
1600     ;;
1601    
1602     sco3.2v5*)
1603     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1604     hardcode_shlibpath_var=no
1605     runpath_var=LD_RUN_PATH
1606     hardcode_runpath_var=yes
1607     ;;
1608    
1609     solaris*)
1610     no_undefined_flag=' -z defs'
1611     # $CC -shared without GNU ld will not create a library from C++
1612     # object files and a static libstdc++, better avoid it by now
1613     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1614     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1615     $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1616     hardcode_libdir_flag_spec='-R$libdir'
1617     hardcode_shlibpath_var=no
1618     case $host_os in
1619     [solaris2.[0-5] | solaris2.[0-5].*]) ;;
1620     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1621     whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1622     esac
1623     link_all_deplibs=yes
1624     ;;
1625    
1626     sunos4*)
1627     if test "x$host_vendor" = xsequent; then
1628     # Use $CC to link under sequent, because it throws in some extra .o
1629     # files that make .init and .fini sections work.
1630     archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1631     else
1632     archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1633     fi
1634     hardcode_libdir_flag_spec='-L$libdir'
1635     hardcode_direct=yes
1636     hardcode_minus_L=yes
1637     hardcode_shlibpath_var=no
1638     ;;
1639    
1640     sysv4)
1641     if test "x$host_vendor" = xsno; then
1642     archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linkopts'
1643     hardcode_direct=yes # is this really true???
1644     else
1645     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1646     hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1647     fi
1648     runpath_var='LD_RUN_PATH'
1649     hardcode_shlibpath_var=no
1650     ;;
1651    
1652     sysv4.3*)
1653     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1654     hardcode_shlibpath_var=no
1655     export_dynamic_flag_spec='-Bexport'
1656     ;;
1657    
1658     sysv5*)
1659     no_undefined_flag=' -z text'
1660     # $CC -shared without GNU ld will not create a library from C++
1661     # object files and a static libstdc++, better avoid it by now
1662     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1663     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1664     $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1665     hardcode_libdir_flag_spec=
1666     hardcode_shlibpath_var=no
1667     runpath_var='LD_RUN_PATH'
1668     ;;
1669    
1670     uts4*)
1671     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1672     hardcode_libdir_flag_spec='-L$libdir'
1673     hardcode_shlibpath_var=no
1674     ;;
1675    
1676     dgux*)
1677     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1678     hardcode_libdir_flag_spec='-L$libdir'
1679     hardcode_shlibpath_var=no
1680     ;;
1681    
1682     sysv4*MP*)
1683     if test -d /usr/nec; then
1684     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1685     hardcode_shlibpath_var=no
1686     runpath_var=LD_RUN_PATH
1687     hardcode_runpath_var=yes
1688     ld_shlibs=yes
1689     fi
1690     ;;
1691    
1692     sysv4.2uw2*)
1693     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1694     hardcode_direct=yes
1695     hardcode_minus_L=no
1696     hardcode_shlibpath_var=no
1697     hardcode_runpath_var=yes
1698     runpath_var=LD_RUN_PATH
1699     ;;
1700    
1701     sysv5uw7* | unixware7*)
1702     no_undefined_flag='${wl}-z ${wl}text'
1703     if test "$GCC" = yes; then
1704     archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1705     else
1706     archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1707     fi
1708     runpath_var='LD_RUN_PATH'
1709     hardcode_shlibpath_var=no
1710     ;;
1711    
1712     *)
1713     ld_shlibs=no
1714     ;;
1715     esac
1716     fi
1717     AC_MSG_RESULT([$ld_shlibs])
1718     test "$ld_shlibs" = no && can_build_shared=no
1719    
1720     # Check hardcoding attributes.
1721     AC_MSG_CHECKING([how to hardcode library paths into programs])
1722     hardcode_action=
1723     if test -n "$hardcode_libdir_flag_spec" || \
1724     test -n "$runpath_var"; then
1725    
1726     # We can hardcode non-existant directories.
1727     if test "$hardcode_direct" != no &&
1728     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1729     # have to relink, otherwise we might link with an installed library
1730     # when we should be linking with a yet-to-be-installed one
1731     ## test "$hardcode_shlibpath_var" != no &&
1732     test "$hardcode_minus_L" != no; then
1733     # Linking always hardcodes the temporary library directory.
1734     hardcode_action=relink
1735     else
1736     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1737     hardcode_action=immediate
1738     fi
1739     else
1740     # We cannot hardcode anything, or else we can only hardcode existing
1741     # directories.
1742     hardcode_action=unsupported
1743     fi
1744     AC_MSG_RESULT([$hardcode_action])
1745    
1746     striplib=
1747     old_striplib=
1748     AC_MSG_CHECKING([whether stripping libraries is possible])
1749     if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1750     test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1751     test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1752     AC_MSG_RESULT([yes])
1753     else
1754     AC_MSG_RESULT([no])
1755     fi
1756    
1757     reload_cmds='$LD$reload_flag -o $output$reload_objs'
1758     test -z "$deplibs_check_method" && deplibs_check_method=unknown
1759    
1760     # PORTME Fill in your ld.so characteristics
1761     AC_MSG_CHECKING([dynamic linker characteristics])
1762     library_names_spec=
1763     libname_spec='lib$name'
1764     soname_spec=
1765     postinstall_cmds=
1766     postuninstall_cmds=
1767     finish_cmds=
1768     finish_eval=
1769     shlibpath_var=
1770     shlibpath_overrides_runpath=unknown
1771     version_type=none
1772     dynamic_linker="$host_os ld.so"
1773     sys_lib_dlsearch_path_spec="/lib /usr/lib"
1774     sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1775    
1776     case $host_os in
1777     aix3*)
1778     version_type=linux
1779     library_names_spec='${libname}${release}.so$versuffix $libname.a'
1780     shlibpath_var=LIBPATH
1781    
1782     # AIX has no versioning support, so we append a major version to the name.
1783     soname_spec='${libname}${release}.so$major'
1784     ;;
1785    
1786     aix4* | aix5*)
1787     version_type=linux
1788     if test "$host_cpu" = ia64; then
1789     # AIX 5 supports IA64
1790     library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1791     shlibpath_var=LD_LIBRARY_PATH
1792     else
1793     # With GCC up to 2.95.x, collect2 would create an import file
1794     # for dependence libraries. The import file would start with
1795     # the line `#! .'. This would cause the generated library to
1796     # depend on `.', always an invalid library. This was fixed in
1797     # development snapshots of GCC prior to 3.0.
1798     case $host_os in
1799     [ aix4 | aix4.[01] | aix4.[01].*)]
1800     if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1801     echo ' yes '
1802     echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1803     :
1804     else
1805     can_build_shared=no
1806     fi
1807     ;;
1808     esac
1809     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1810     # soname into executable. Probably we can add versioning support to
1811     # collect2, so additional links can be useful in future.
1812     if test "$aix_use_runtimelinking" = yes; then
1813     # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
1814     # lib<name>.a to let people know that these are not typical AIX shared libraries.
1815     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1816     else
1817     # We preserve .a as extension for shared libraries through AIX4.2
1818     # and later when we are not doing run time linking.
1819     library_names_spec='${libname}${release}.a $libname.a'
1820     soname_spec='${libname}${release}.so$major'
1821     fi
1822     shlibpath_var=LIBPATH
1823     deplibs_check_method=pass_all
1824     fi
1825     ;;
1826    
1827     amigaos*)
1828     library_names_spec='$libname.ixlibrary $libname.a'
1829     # Create ${libname}_ixlibrary.a entries in /sys/libs.
1830     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 ${libname}_ixlibrary.a) || exit 1; done'
1831     ;;
1832    
1833     beos*)
1834     library_names_spec='${libname}.so'
1835     dynamic_linker="$host_os ld.so"
1836     shlibpath_var=LIBRARY_PATH
1837     ;;
1838    
1839     bsdi4*)
1840     version_type=linux
1841     need_version=no
1842     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1843     soname_spec='${libname}${release}.so$major'
1844     finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1845     shlibpath_var=LD_LIBRARY_PATH
1846     sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1847     sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1848     export_dynamic_flag_spec=-rdynamic
1849     # the default ld.so.conf also contains /usr/contrib/lib and
1850     # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1851     # libtool to hard-code these into programs
1852     ;;
1853    
1854     cygwin* | mingw* | pw32*)
1855     version_type=windows
1856     need_version=no
1857     need_lib_prefix=no
1858     case $GCC,$host_os in
1859     yes,cygwin*)
1860     library_names_spec='$libname.dll.a'
1861     soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1862     postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
1863     dldir=$destdir/`dirname \$dlpath`~
1864     test -d \$dldir || mkdir -p \$dldir~
1865     $install_prog .libs/$dlname \$dldir/$dlname'
1866     postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1867     dlpath=$dir/\$dldll~
1868     $rm \$dlpath'
1869     ;;
1870     yes,mingw*)
1871     library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1872     sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1873     ;;
1874     yes,pw32*)
1875     library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1876     ;;
1877     *)
1878     library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
1879     ;;
1880     esac
1881     dynamic_linker='Win32 ld.exe'
1882     # FIXME: first we should search . and the directory the executable is in
1883     shlibpath_var=PATH
1884     ;;
1885    
1886     darwin* | rhapsody*)
1887     dynamic_linker="$host_os dyld"
1888     version_type=darwin
1889     need_lib_prefix=no
1890     need_version=no
1891     # FIXME: Relying on posixy $() will cause problems for
1892     # cross-compilation, but unfortunately the echo tests do not
1893     # yet detect zsh echo's removal of \ escapes.
1894     library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
1895     soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
1896     shlibpath_overrides_runpath=yes
1897     shlibpath_var=DYLD_LIBRARY_PATH
1898     ;;
1899    
1900     freebsd1*)
1901     dynamic_linker=no
1902     ;;
1903    
1904     freebsd*)
1905     objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1906     version_type=freebsd-$objformat
1907     case $version_type in
1908     freebsd-elf*)
1909     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1910     need_version=no
1911     need_lib_prefix=no
1912     ;;
1913     freebsd-*)
1914     library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1915     need_version=yes
1916     ;;
1917     esac
1918     shlibpath_var=LD_LIBRARY_PATH
1919     case $host_os in
1920     freebsd2*)
1921     shlibpath_overrides_runpath=yes
1922     ;;
1923     *)
1924     shlibpath_overrides_runpath=no
1925     hardcode_into_libs=yes
1926     ;;
1927     esac
1928     ;;
1929    
1930     gnu*)
1931     version_type=linux
1932     need_lib_prefix=no
1933     need_version=no
1934     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1935     soname_spec='${libname}${release}.so$major'
1936     shlibpath_var=LD_LIBRARY_PATH
1937     hardcode_into_libs=yes
1938     ;;
1939    
1940     hpux9* | hpux10* | hpux11*)
1941     # Give a soname corresponding to the major version so that dld.sl refuses to
1942     # link against other versions.
1943     dynamic_linker="$host_os dld.sl"
1944     version_type=sunos
1945     need_lib_prefix=no
1946     need_version=no
1947     shlibpath_var=SHLIB_PATH
1948     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1949     library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1950     soname_spec='${libname}${release}.sl$major'
1951     # HP-UX runs *really* slowly unless shared libraries are mode 555.
1952     postinstall_cmds='chmod 555 $lib'
1953     ;;
1954    
1955     irix5* | irix6*)
1956     version_type=irix
1957     need_lib_prefix=no
1958     need_version=no
1959     soname_spec='${libname}${release}.so$major'
1960     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1961     case $host_os in
1962     irix5*)
1963     libsuff= shlibsuff=
1964     ;;
1965     *)
1966     case $LD in # libtool.m4 will add one of these switches to LD
1967     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1968     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1969     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1970     *) libsuff= shlibsuff= libmagic=never-match;;
1971     esac
1972     ;;
1973     esac
1974     shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1975     shlibpath_overrides_runpath=no
1976     sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1977     sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1978     ;;
1979    
1980     # No shared lib support for Linux oldld, aout, or coff.
1981     linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1982     dynamic_linker=no
1983     ;;
1984    
1985     # This must be Linux ELF.
1986     linux-gnu*)
1987     version_type=linux
1988     need_lib_prefix=no
1989     need_version=no
1990     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1991     soname_spec='${libname}${release}.so$major'
1992     finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1993     shlibpath_var=LD_LIBRARY_PATH
1994     shlibpath_overrides_runpath=no
1995     # This implies no fast_install, which is unacceptable.
1996     # Some rework will be needed to allow for fast_install
1997     # before this can be enabled.
1998     hardcode_into_libs=yes
1999    
2000     # We used to test for /lib/ld.so.1 and disable shared libraries on
2001     # powerpc, because MkLinux only supported shared libraries with the
2002     # GNU dynamic linker. Since this was broken with cross compilers,
2003     # most powerpc-linux boxes support dynamic linking these days and
2004     # people can always --disable-shared, the test was removed, and we
2005     # assume the GNU/Linux dynamic linker is in use.
2006     dynamic_linker='GNU/Linux ld.so'
2007     ;;
2008    
2009     netbsd*)
2010     version_type=sunos
2011     need_lib_prefix=no
2012     need_version=no
2013     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2014     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2015     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2016     dynamic_linker='NetBSD (a.out) ld.so'
2017     else
2018     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2019     soname_spec='${libname}${release}.so$major'
2020     dynamic_linker='NetBSD ld.elf_so'
2021     fi
2022     shlibpath_var=LD_LIBRARY_PATH
2023     shlibpath_overrides_runpath=yes
2024     hardcode_into_libs=yes
2025     ;;
2026    
2027     newsos6)
2028     version_type=linux
2029     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2030     shlibpath_var=LD_LIBRARY_PATH
2031     shlibpath_overrides_runpath=yes
2032     ;;
2033    
2034     openbsd*)
2035     version_type=sunos
2036     if test "$with_gnu_ld" = yes; then
2037     need_lib_prefix=no
2038     need_version=no
2039     fi
2040     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2041     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2042     shlibpath_var=LD_LIBRARY_PATH
2043     ;;
2044    
2045     os2*)
2046     libname_spec='$name'
2047     need_lib_prefix=no
2048     library_names_spec='$libname.dll $libname.a'
2049     dynamic_linker='OS/2 ld.exe'
2050     shlibpath_var=LIBPATH
2051     ;;
2052    
2053     osf3* | osf4* | osf5*)
2054     version_type=osf
2055     need_version=no
2056     soname_spec='${libname}${release}.so'
2057     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2058     shlibpath_var=LD_LIBRARY_PATH
2059     sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2060     sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2061     ;;
2062    
2063     sco3.2v5*)
2064     version_type=osf
2065     soname_spec='${libname}${release}.so$major'
2066     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2067     shlibpath_var=LD_LIBRARY_PATH
2068     ;;
2069    
2070     solaris*)
2071     version_type=linux
2072     need_lib_prefix=no
2073     need_version=no
2074     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2075     soname_spec='${libname}${release}.so$major'
2076     shlibpath_var=LD_LIBRARY_PATH
2077     shlibpath_overrides_runpath=yes
2078     hardcode_into_libs=yes
2079     # ldd complains unless libraries are executable
2080     postinstall_cmds='chmod +x $lib'
2081     ;;
2082    
2083     sunos4*)
2084     version_type=sunos
2085     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2086     finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2087     shlibpath_var=LD_LIBRARY_PATH
2088     shlibpath_overrides_runpath=yes
2089     if test "$with_gnu_ld" = yes; then
2090     need_lib_prefix=no
2091     fi
2092     need_version=yes
2093     ;;
2094    
2095     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2096     version_type=linux
2097     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2098     soname_spec='${libname}${release}.so$major'
2099     shlibpath_var=LD_LIBRARY_PATH
2100     case $host_vendor in
2101     sni)
2102     shlibpath_overrides_runpath=no
2103     ;;
2104     motorola)
2105     need_lib_prefix=no
2106     need_version=no
2107     shlibpath_overrides_runpath=no
2108     sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2109     ;;
2110     esac
2111     ;;
2112    
2113     uts4*)
2114     version_type=linux
2115     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2116     soname_spec='${libname}${release}.so$major'
2117     shlibpath_var=LD_LIBRARY_PATH
2118     ;;
2119    
2120     dgux*)
2121     version_type=linux
2122     need_lib_prefix=no
2123     need_version=no
2124     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2125     soname_spec='${libname}${release}.so$major'
2126     shlibpath_var=LD_LIBRARY_PATH
2127     ;;
2128    
2129     sysv4*MP*)
2130     if test -d /usr/nec ;then
2131     version_type=linux
2132     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2133     soname_spec='$libname.so.$major'
2134     shlibpath_var=LD_LIBRARY_PATH
2135     fi
2136     ;;
2137    
2138     *)
2139     dynamic_linker=no
2140     ;;
2141     esac
2142     AC_MSG_RESULT([$dynamic_linker])
2143     test "$dynamic_linker" = no && can_build_shared=no
2144    
2145     # Report the final consequences.
2146     AC_MSG_CHECKING([if libtool supports shared libraries])
2147     AC_MSG_RESULT([$can_build_shared])
2148    
2149     if test "$hardcode_action" = relink; then
2150     # Fast installation is not supported
2151     enable_fast_install=no
2152     elif test "$shlibpath_overrides_runpath" = yes ||
2153     test "$enable_shared" = no; then
2154     # Fast installation is not necessary
2155     enable_fast_install=needless
2156     fi
2157    
2158     variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2159     if test "$GCC" = yes; then
2160     variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2161     fi
2162    
2163     AC_LIBTOOL_DLOPEN_SELF
2164    
2165     if test "$enable_shared" = yes && test "$GCC" = yes; then
2166     case $archive_cmds in
2167     *'~'*)
2168     # FIXME: we may have to deal with multi-command sequences.
2169     ;;
2170     '$CC '*)
2171     # Test whether the compiler implicitly links with -lc since on some
2172     # systems, -lgcc has to come before -lc. If gcc already passes -lc
2173     # to ld, don't add -lc before -lgcc.
2174     AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2175     AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2176     [$rm conftest*
2177     echo 'static int dummy;' > conftest.$ac_ext
2178    
2179     if AC_TRY_EVAL(ac_compile); then
2180     soname=conftest
2181     lib=conftest
2182     libobjs=conftest.$ac_objext
2183     deplibs=
2184     wl=$lt_cv_prog_cc_wl
2185     compiler_flags=-v
2186     linker_flags=-v
2187     verstring=
2188     output_objdir=.
2189     libname=conftest
2190     save_allow_undefined_flag=$allow_undefined_flag
2191     allow_undefined_flag=
2192     if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2193     then
2194     lt_cv_archive_cmds_need_lc=no
2195     else
2196     lt_cv_archive_cmds_need_lc=yes
2197     fi
2198     allow_undefined_flag=$save_allow_undefined_flag
2199     else
2200     cat conftest.err 1>&5
2201     fi])
2202     AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2203     ;;
2204     esac
2205     fi
2206     need_lc=${lt_cv_archive_cmds_need_lc-yes}
2207    
2208     # The second clause should only fire when bootstrapping the
2209     # libtool distribution, otherwise you forgot to ship ltmain.sh
2210     # with your package, and you will get complaints that there are
2211     # no rules to generate ltmain.sh.
2212     if test -f "$ltmain"; then
2213     :
2214     else
2215     # If there is no Makefile yet, we rely on a make rule to execute
2216     # `config.status --recheck' to rerun these tests and create the
2217     # libtool script then.
2218     test -f Makefile && make "$ltmain"
2219     fi
2220    
2221     if test -f "$ltmain"; then
2222     trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2223     $rm -f "${ofile}T"
2224    
2225     echo creating $ofile
2226    
2227     # Now quote all the things that may contain metacharacters while being
2228     # careful not to overquote the AC_SUBSTed values. We take copies of the
2229     # variables and quote the copies for generation of the libtool script.
2230     for var in echo old_CC old_CFLAGS \
2231     AR AR_FLAGS CC LD LN_S NM SHELL \
2232     reload_flag reload_cmds wl \
2233     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2234     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2235     library_names_spec soname_spec \
2236     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2237     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2238     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2239     old_striplib striplib file_magic_cmd export_symbols_cmds \
2240     deplibs_check_method allow_undefined_flag no_undefined_flag \
2241     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2242     hardcode_libdir_flag_spec hardcode_libdir_separator \
2243     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2244     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2245    
2246     case $var in
2247     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2248     old_postinstall_cmds | old_postuninstall_cmds | \
2249     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2250     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2251     postinstall_cmds | postuninstall_cmds | \
2252     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2253     # Double-quote double-evaled strings.
2254     eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2255     ;;
2256     *)
2257     eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2258     ;;
2259     esac
2260     done
2261    
2262     cat <<__EOF__ > "${ofile}T"
2263     #! $SHELL
2264    
2265     # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2266     # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2267     # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2268     #
2269     # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2270     # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2271     #
2272     # This program is free software; you can redistribute it and/or modify
2273     # it under the terms of the GNU General Public License as published by
2274     # the Free Software Foundation; either version 2 of the License, or
2275     # (at your option) any later version.
2276     #
2277     # This program is distributed in the hope that it will be useful, but
2278     # WITHOUT ANY WARRANTY; without even the implied warranty of
2279     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2280     # General Public License for more details.
2281     #
2282     # You should have received a copy of the GNU General Public License
2283     # along with this program; if not, write to the Free Software
2284     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2285     #
2286     # As a special exception to the GNU General Public License, if you
2287     # distribute this file as part of a program that contains a
2288     # configuration script generated by Autoconf, you may include it under
2289     # the same distribution terms that you use for the rest of that program.
2290    
2291     # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2292     Xsed="sed -e s/^X//"
2293    
2294     # The HP-UX ksh and POSIX shell print the target directory to stdout
2295     # if CDPATH is set.
2296     if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2297    
2298     # ### BEGIN LIBTOOL CONFIG
2299    
2300     # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2301    
2302     # Shell to use when invoking shell scripts.
2303     SHELL=$lt_SHELL
2304    
2305     # Whether or not to build shared libraries.
2306     build_libtool_libs=$enable_shared
2307    
2308     # Whether or not to add -lc for building shared libraries.
2309     build_libtool_need_lc=$need_lc
2310    
2311     # Whether or not to build static libraries.
2312     build_old_libs=$enable_static
2313    
2314     # Whether or not to optimize for fast installation.
2315     fast_install=$enable_fast_install
2316    
2317     # The host system.
2318     host_alias=$host_alias
2319     host=$host
2320    
2321     # An echo program that does not interpret backslashes.
2322     echo=$lt_echo
2323    
2324     # The archiver.
2325     AR=$lt_AR
2326     AR_FLAGS=$lt_AR_FLAGS
2327    
2328     # The default C compiler.
2329     CC=$lt_CC
2330    
2331     # Is the compiler the GNU C compiler?
2332     with_gcc=$GCC
2333    
2334     # The linker used to build libraries.
2335     LD=$lt_LD
2336    
2337     # Whether we need hard or soft links.
2338     LN_S=$lt_LN_S
2339    
2340     # A BSD-compatible nm program.
2341     NM=$lt_NM
2342    
2343     # A symbol stripping program
2344     STRIP=$STRIP
2345    
2346     # Used to examine libraries when file_magic_cmd begins "file"
2347     MAGIC_CMD=$MAGIC_CMD
2348    
2349     # Used on cygwin: DLL creation program.
2350     DLLTOOL="$DLLTOOL"
2351    
2352     # Used on cygwin: object dumper.
2353     OBJDUMP="$OBJDUMP"
2354    
2355     # Used on cygwin: assembler.
2356     AS="$AS"
2357    
2358     # The name of the directory that contains temporary libtool files.
2359     objdir=$objdir
2360    
2361     # How to create reloadable object files.
2362     reload_flag=$lt_reload_flag
2363     reload_cmds=$lt_reload_cmds
2364    
2365     # How to pass a linker flag through the compiler.
2366     wl=$lt_wl
2367    
2368     # Object file suffix (normally "o").
2369     objext="$ac_objext"
2370    
2371     # Old archive suffix (normally "a").
2372     libext="$libext"
2373    
2374     # Executable file suffix (normally "").
2375     exeext="$exeext"
2376    
2377     # Additional compiler flags for building library objects.
2378     pic_flag=$lt_pic_flag
2379     pic_mode=$pic_mode
2380    
2381     # Does compiler simultaneously support -c and -o options?
2382     compiler_c_o=$lt_compiler_c_o
2383    
2384     # Can we write directly to a .lo ?
2385     compiler_o_lo=$lt_compiler_o_lo
2386    
2387     # Must we lock files when doing compilation ?
2388     need_locks=$lt_need_locks
2389    
2390     # Do we need the lib prefix for modules?
2391     need_lib_prefix=$need_lib_prefix
2392    
2393     # Do we need a version for libraries?
2394     need_version=$need_version
2395    
2396     # Whether dlopen is supported.
2397     dlopen_support=$enable_dlopen
2398    
2399     # Whether dlopen of programs is supported.
2400     dlopen_self=$enable_dlopen_self
2401    
2402     # Whether dlopen of statically linked programs is supported.
2403     dlopen_self_static=$enable_dlopen_self_static
2404    
2405     # Compiler flag to prevent dynamic linking.
2406     link_static_flag=$lt_link_static_flag
2407    
2408     # Compiler flag to turn off builtin functions.
2409     no_builtin_flag=$lt_no_builtin_flag
2410    
2411     # Compiler flag to allow reflexive dlopens.
2412     export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2413    
2414     # Compiler flag to generate shared objects directly from archives.
2415     whole_archive_flag_spec=$lt_whole_archive_flag_spec
2416    
2417     # Compiler flag to generate thread-safe objects.
2418     thread_safe_flag_spec=$lt_thread_safe_flag_spec
2419    
2420     # Library versioning type.
2421     version_type=$version_type
2422    
2423     # Format of library name prefix.
2424     libname_spec=$lt_libname_spec
2425    
2426     # List of archive names. First name is the real one, the rest are links.
2427     # The last name is the one that the linker finds with -lNAME.
2428     library_names_spec=$lt_library_names_spec
2429    
2430     # The coded name of the library, if different from the real name.
2431     soname_spec=$lt_soname_spec
2432    
2433     # Commands used to build and install an old-style archive.
2434     RANLIB=$lt_RANLIB
2435     old_archive_cmds=$lt_old_archive_cmds
2436     old_postinstall_cmds=$lt_old_postinstall_cmds
2437     old_postuninstall_cmds=$lt_old_postuninstall_cmds
2438    
2439     # Create an old-style archive from a shared archive.
2440     old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2441    
2442     # Create a temporary old-style archive to link instead of a shared archive.
2443     old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2444    
2445     # Commands used to build and install a shared archive.
2446     archive_cmds=$lt_archive_cmds
2447     archive_expsym_cmds=$lt_archive_expsym_cmds
2448     postinstall_cmds=$lt_postinstall_cmds
2449     postuninstall_cmds=$lt_postuninstall_cmds
2450    
2451     # Commands to strip libraries.
2452     old_striplib=$lt_old_striplib
2453     striplib=$lt_striplib
2454    
2455     # Method to check whether dependent libraries are shared objects.
2456     deplibs_check_method=$lt_deplibs_check_method
2457    
2458     # Command to use when deplibs_check_method == file_magic.
2459     file_magic_cmd=$lt_file_magic_cmd
2460    
2461     # Flag that allows shared libraries with undefined symbols to be built.
2462     allow_undefined_flag=$lt_allow_undefined_flag
2463    
2464     # Flag that forces no undefined symbols.
2465     no_undefined_flag=$lt_no_undefined_flag
2466    
2467     # Commands used to finish a libtool library installation in a directory.
2468     finish_cmds=$lt_finish_cmds
2469    
2470     # Same as above, but a single script fragment to be evaled but not shown.
2471     finish_eval=$lt_finish_eval
2472    
2473     # Take the output of nm and produce a listing of raw symbols and C names.
2474     global_symbol_pipe=$lt_global_symbol_pipe
2475    
2476     # Transform the output of nm in a proper C declaration
2477     global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2478    
2479     # This is the shared library runtime path variable.
2480     runpath_var=$runpath_var
2481    
2482     # This is the shared library path variable.
2483     shlibpath_var=$shlibpath_var
2484    
2485     # Is shlibpath searched before the hard-coded library search path?
2486     shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2487 ura 1.1
2488 hiroo 1.2 # How to hardcode a shared library path into an executable.
2489     hardcode_action=$hardcode_action
2490 ura 1.1
2491 hiroo 1.2 # Whether we should hardcode library paths into libraries.
2492     hardcode_into_libs=$hardcode_into_libs
2493 ura 1.1
2494 hiroo 1.2 # Flag to hardcode \$libdir into a binary during linking.
2495     # This must work even if \$libdir does not exist.
2496     hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2497    
2498     # Whether we need a single -rpath flag with a separated argument.
2499     hardcode_libdir_separator=$lt_hardcode_libdir_separator
2500    
2501     # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2502     # resulting binary.
2503     hardcode_direct=$hardcode_direct
2504    
2505     # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2506     # resulting binary.
2507     hardcode_minus_L=$hardcode_minus_L
2508    
2509     # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2510     # the resulting binary.
2511     hardcode_shlibpath_var=$hardcode_shlibpath_var
2512    
2513     # Variables whose values should be saved in libtool wrapper scripts and
2514     # restored at relink time.
2515     variables_saved_for_relink="$variables_saved_for_relink"
2516    
2517     # Whether libtool must link a program against all its dependency libraries.
2518     link_all_deplibs=$link_all_deplibs
2519    
2520     # Compile-time system search path for libraries
2521     sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2522    
2523     # Run-time system search path for libraries
2524     sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2525    
2526     # Fix the shell variable \$srcfile for the compiler.
2527     fix_srcfile_path="$fix_srcfile_path"
2528    
2529     # Set to yes if exported symbols are required.
2530     always_export_symbols=$always_export_symbols
2531    
2532     # The commands to list exported symbols.
2533     export_symbols_cmds=$lt_export_symbols_cmds
2534    
2535     # The commands to extract the exported symbol list from a shared archive.
2536     extract_expsyms_cmds=$lt_extract_expsyms_cmds
2537    
2538     # Symbols that should not be listed in the preloaded symbols.
2539     exclude_expsyms=$lt_exclude_expsyms
2540    
2541     # Symbols that must always be exported.
2542     include_expsyms=$lt_include_expsyms
2543 ura 1.1
2544 hiroo 1.2 # ### END LIBTOOL CONFIG
2545 ura 1.1
2546 hiroo 1.2 __EOF__
2547 ura 1.1
2548 hiroo 1.2 case $host_os in
2549     aix3*)
2550     cat <<\EOF >> "${ofile}T"
2551 ura 1.1
2552 hiroo 1.2 # AIX sometimes has problems with the GCC collect2 program. For some
2553     # reason, if we set the COLLECT_NAMES environment variable, the problems
2554     # vanish in a puff of smoke.
2555     if test "X${COLLECT_NAMES+set}" != Xset; then
2556     COLLECT_NAMES=
2557     export COLLECT_NAMES
2558     fi
2559     EOF
2560     ;;
2561     esac
2562 ura 1.1
2563 hiroo 1.2 case $host_os in
2564     cygwin* | mingw* | pw32* | os2*)
2565     cat <<'EOF' >> "${ofile}T"
2566     # This is a source program that is used to create dlls on Windows
2567     # Don't remove nor modify the starting and closing comments
2568     # /* ltdll.c starts here */
2569     # #define WIN32_LEAN_AND_MEAN
2570     # #include <windows.h>
2571     # #undef WIN32_LEAN_AND_MEAN
2572     # #include <stdio.h>
2573     #
2574     # #ifndef __CYGWIN__
2575     # # ifdef __CYGWIN32__
2576     # # define __CYGWIN__ __CYGWIN32__
2577     # # endif
2578     # #endif
2579     #
2580     # #ifdef __cplusplus
2581     # extern "C" {
2582     # #endif
2583     # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2584     # #ifdef __cplusplus
2585     # }
2586     # #endif
2587     #
2588     # #ifdef __CYGWIN__
2589     # #include <cygwin/cygwin_dll.h>
2590     # DECLARE_CYGWIN_DLL( DllMain );
2591     # #endif
2592     # HINSTANCE __hDllInstance_base;
2593     #
2594     # BOOL APIENTRY
2595     # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2596     # {
2597     # __hDllInstance_base = hInst;
2598     # return TRUE;
2599     # }
2600     # /* ltdll.c ends here */
2601     # This is a source program that is used to create import libraries
2602     # on Windows for dlls which lack them. Don't remove nor modify the
2603     # starting and closing comments
2604     # /* impgen.c starts here */
2605     # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2606     #
2607     # This file is part of GNU libtool.
2608     #
2609     # This program is free software; you can redistribute it and/or modify
2610     # it under the terms of the GNU General Public License as published by
2611     # the Free Software Foundation; either version 2 of the License, or
2612     # (at your option) any later version.
2613     #
2614     # This program is distributed in the hope that it will be useful,
2615     # but WITHOUT ANY WARRANTY; without even the implied warranty of
2616     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2617     # GNU General Public License for more details.
2618     #
2619     # You should have received a copy of the GNU General Public License
2620     # along with this program; if not, write to the Free Software
2621     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2622     # */
2623     #
2624     # #include <stdio.h> /* for printf() */
2625     # #include <unistd.h> /* for open(), lseek(), read() */
2626     # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2627     # #include <string.h> /* for strdup() */
2628     #
2629     # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2630     # #ifndef O_BINARY
2631     # #define O_BINARY 0
2632     # #endif
2633     #
2634     # static unsigned int
2635     # pe_get16 (fd, offset)
2636     # int fd;
2637     # int offset;
2638     # {
2639     # unsigned char b[2];
2640     # lseek (fd, offset, SEEK_SET);
2641     # read (fd, b, 2);
2642     # return b[0] + (b[1]<<8);
2643     # }
2644     #
2645     # static unsigned int
2646     # pe_get32 (fd, offset)
2647     # int fd;
2648     # int offset;
2649     # {
2650     # unsigned char b[4];
2651     # lseek (fd, offset, SEEK_SET);
2652     # read (fd, b, 4);
2653     # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2654     # }
2655     #
2656     # static unsigned int
2657     # pe_as32 (ptr)
2658     # void *ptr;
2659     # {
2660     # unsigned char *b = ptr;
2661     # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2662     # }
2663     #
2664     # int
2665     # main (argc, argv)
2666     # int argc;
2667     # char *argv[];
2668     # {
2669     # int dll;
2670     # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2671     # unsigned long export_rva, export_size, nsections, secptr, expptr;
2672     # unsigned long name_rvas, nexp;
2673     # unsigned char *expdata, *erva;
2674     # char *filename, *dll_name;
2675     #
2676     # filename = argv[1];
2677     #
2678     # dll = open(filename, O_RDONLY|O_BINARY);
2679     # if (dll < 1)
2680     # return 1;
2681     #
2682     # dll_name = filename;
2683     #
2684     # for (i=0; filename[i]; i++)
2685     # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2686     # dll_name = filename + i +1;
2687     #
2688     # pe_header_offset = pe_get32 (dll, 0x3c);
2689     # opthdr_ofs = pe_header_offset + 4 + 20;
2690     # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2691     #
2692     # if (num_entries < 1) /* no exports */
2693     # return 1;
2694     #
2695     # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2696     # export_size = pe_get32 (dll, opthdr_ofs + 100);
2697     # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2698     # secptr = (pe_header_offset + 4 + 20 +
2699     # pe_get16 (dll, pe_header_offset + 4 + 16));
2700     #
2701     # expptr = 0;
2702     # for (i = 0; i < nsections; i++)
2703     # {
2704     # char sname[8];
2705     # unsigned long secptr1 = secptr + 40 * i;
2706     # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2707     # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2708     # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2709     # lseek(dll, secptr1, SEEK_SET);
2710     # read(dll, sname, 8);
2711     # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2712     # {
2713     # expptr = fptr + (export_rva - vaddr);
2714     # if (export_rva + export_size > vaddr + vsize)
2715     # export_size = vsize - (export_rva - vaddr);
2716     # break;
2717     # }
2718     # }
2719     #
2720     # expdata = (unsigned char*)malloc(export_size);
2721     # lseek (dll, expptr, SEEK_SET);
2722     # read (dll, expdata, export_size);
2723     # erva = expdata - export_rva;
2724     #
2725     # nexp = pe_as32 (expdata+24);
2726     # name_rvas = pe_as32 (expdata+32);
2727     #
2728     # printf ("EXPORTS\n");
2729     # for (i = 0; i<nexp; i++)
2730     # {
2731     # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2732     # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2733     # }
2734     #
2735     # return 0;
2736     # }
2737     # /* impgen.c ends here */
2738 ura 1.1
2739 hiroo 1.2 EOF
2740     ;;
2741     esac
2742 ura 1.1
2743 hiroo 1.2 # We use sed instead of cat because bash on DJGPP gets confused if
2744     # if finds mixed CR/LF and LF-only lines. Since sed operates in
2745     # text mode, it properly converts lines to CR/LF. This bash problem
2746     # is reportedly fixed, but why not run on old versions too?
2747     sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2748    
2749     mv -f "${ofile}T" "$ofile" || \
2750     (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2751     chmod +x "$ofile"
2752     fi
2753 ura 1.1
2754 hiroo 1.2 ])# _LT_AC_LTCONFIG_HACK
2755 ura 1.1
2756     # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2757 hiroo 1.2 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2758 ura 1.1
2759     # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2760 hiroo 1.2 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2761 ura 1.1
2762     # AC_ENABLE_SHARED - implement the --enable-shared flag
2763     # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2764     # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2765     # `yes'.
2766 hiroo 1.2 AC_DEFUN([AC_ENABLE_SHARED],
2767     [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2768 ura 1.1 AC_ARG_ENABLE(shared,
2769     changequote(<<, >>)dnl
2770     << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2771     changequote([, ])dnl
2772     [p=${PACKAGE-default}
2773 hiroo 1.2 case $enableval in
2774 ura 1.1 yes) enable_shared=yes ;;
2775     no) enable_shared=no ;;
2776     *)
2777     enable_shared=no
2778     # Look at the argument we got. We use all the common list separators.
2779     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2780     for pkg in $enableval; do
2781     if test "X$pkg" = "X$p"; then
2782     enable_shared=yes
2783     fi
2784     done
2785     IFS="$ac_save_ifs"
2786     ;;
2787     esac],
2788     enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
2789     ])
2790    
2791     # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
2792 hiroo 1.2 AC_DEFUN([AC_DISABLE_SHARED],
2793     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2794 ura 1.1 AC_ENABLE_SHARED(no)])
2795    
2796     # AC_ENABLE_STATIC - implement the --enable-static flag
2797     # Usage: AC_ENABLE_STATIC[(DEFAULT)]
2798     # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2799     # `yes'.
2800 hiroo 1.2 AC_DEFUN([AC_ENABLE_STATIC],
2801     [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2802 ura 1.1 AC_ARG_ENABLE(static,
2803     changequote(<<, >>)dnl
2804     << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
2805     changequote([, ])dnl
2806     [p=${PACKAGE-default}
2807 hiroo 1.2 case $enableval in
2808 ura 1.1 yes) enable_static=yes ;;
2809     no) enable_static=no ;;
2810     *)
2811     enable_static=no
2812     # Look at the argument we got. We use all the common list separators.
2813     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2814     for pkg in $enableval; do
2815     if test "X$pkg" = "X$p"; then
2816     enable_static=yes
2817     fi
2818     done
2819     IFS="$ac_save_ifs"
2820     ;;
2821     esac],
2822     enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
2823     ])
2824    
2825     # AC_DISABLE_STATIC - set the default static flag to --disable-static
2826 hiroo 1.2 AC_DEFUN([AC_DISABLE_STATIC],
2827     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2828 ura 1.1 AC_ENABLE_STATIC(no)])
2829    
2830    
2831     # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
2832     # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
2833     # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2834     # `yes'.
2835 hiroo 1.2 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2836     [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2837 ura 1.1 AC_ARG_ENABLE(fast-install,
2838     changequote(<<, >>)dnl
2839     << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
2840     changequote([, ])dnl
2841     [p=${PACKAGE-default}
2842 hiroo 1.2 case $enableval in
2843 ura 1.1 yes) enable_fast_install=yes ;;
2844     no) enable_fast_install=no ;;
2845     *)
2846     enable_fast_install=no
2847     # Look at the argument we got. We use all the common list separators.
2848     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2849     for pkg in $enableval; do
2850     if test "X$pkg" = "X$p"; then
2851     enable_fast_install=yes
2852     fi
2853     done
2854     IFS="$ac_save_ifs"
2855     ;;
2856     esac],
2857     enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
2858     ])
2859    
2860 hiroo 1.2 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
2861     AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2862     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2863 ura 1.1 AC_ENABLE_FAST_INSTALL(no)])
2864    
2865 hiroo 1.2 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
2866     # Usage: AC_LIBTOOL_PICMODE[(MODE)]
2867     # Where MODE is either `yes' or `no'. If omitted, it defaults to
2868     # `both'.
2869     AC_DEFUN([AC_LIBTOOL_PICMODE],
2870     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2871     pic_mode=ifelse($#,1,$1,default)])
2872    
2873    
2874     # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
2875     AC_DEFUN([AC_PATH_TOOL_PREFIX],
2876     [AC_MSG_CHECKING([for $1])
2877     AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2878     [case $MAGIC_CMD in
2879     /*)
2880     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2881     ;;
2882     ?:/*)
2883     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
2884     ;;
2885     *)
2886     ac_save_MAGIC_CMD="$MAGIC_CMD"
2887     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2888     dnl $ac_dummy forces splitting on constant user-supplied paths.
2889     dnl POSIX.2 word splitting is done only on the output of word expansions,
2890     dnl not every word. This closes a longstanding sh security hole.
2891     ac_dummy="ifelse([$2], , $PATH, [$2])"
2892     for ac_dir in $ac_dummy; do
2893     test -z "$ac_dir" && ac_dir=.
2894     if test -f $ac_dir/$1; then
2895     lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2896     if test -n "$file_magic_test_file"; then
2897     case $deplibs_check_method in
2898     "file_magic "*)
2899     file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2900     MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2901     if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2902     egrep "$file_magic_regex" > /dev/null; then
2903     :
2904     else
2905     cat <<EOF 1>&2
2906    
2907     *** Warning: the command libtool uses to detect shared libraries,
2908     *** $file_magic_cmd, produces output that libtool cannot recognize.
2909     *** The result is that libtool may fail to recognize shared libraries
2910     *** as such. This will affect the creation of libtool libraries that
2911     *** depend on shared libraries, but programs linked with such libtool
2912     *** libraries will work regardless of this problem. Nevertheless, you
2913     *** may want to report the problem to your system manager and/or to
2914     *** bug-libtool@gnu.org
2915    
2916     EOF
2917     fi ;;
2918     esac
2919     fi
2920     break
2921     fi
2922     done
2923     IFS="$ac_save_ifs"
2924     MAGIC_CMD="$ac_save_MAGIC_CMD"
2925     ;;
2926     esac])
2927     MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2928     if test -n "$MAGIC_CMD"; then
2929     AC_MSG_RESULT($MAGIC_CMD)
2930     else
2931     AC_MSG_RESULT(no)
2932     fi
2933     ])
2934    
2935    
2936     # AC_PATH_MAGIC - find a file program which can recognise a shared library
2937     AC_DEFUN([AC_PATH_MAGIC],
2938     [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
2939     AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
2940     if test -z "$lt_cv_path_MAGIC_CMD"; then
2941     if test -n "$ac_tool_prefix"; then
2942     AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
2943     else
2944     MAGIC_CMD=:
2945     fi
2946     fi
2947     ])
2948    
2949    
2950 ura 1.1 # AC_PROG_LD - find the path to the GNU or non-GNU linker
2951 hiroo 1.2 AC_DEFUN([AC_PROG_LD],
2952 ura 1.1 [AC_ARG_WITH(gnu-ld,
2953     [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
2954     test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
2955     AC_REQUIRE([AC_PROG_CC])dnl
2956     AC_REQUIRE([AC_CANONICAL_HOST])dnl
2957     AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2958     ac_prog=ld
2959 hiroo 1.2 if test "$GCC" = yes; then
2960 ura 1.1 # Check if gcc -print-prog-name=ld gives a path.
2961     AC_MSG_CHECKING([for ld used by GCC])
2962 hiroo 1.2 case $host in
2963     *-*-mingw*)
2964     # gcc leaves a trailing carriage return which upsets mingw
2965     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2966     *)
2967     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2968     esac
2969     case $ac_prog in
2970 ura 1.1 # Accept absolute paths.
2971 hiroo 1.2 [[\\/]* | [A-Za-z]:[\\/]*)]
2972     [re_direlt='/[^/][^/]*/\.\./']
2973 ura 1.1 # Canonicalize the path of ld
2974     ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
2975     while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2976     ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
2977     done
2978     test -z "$LD" && LD="$ac_prog"
2979     ;;
2980     "")
2981     # If it fails, then pretend we aren't using GCC.
2982     ac_prog=ld
2983     ;;
2984     *)
2985     # If it is relative, then search for the first ld in PATH.
2986     with_gnu_ld=unknown
2987     ;;
2988     esac
2989     elif test "$with_gnu_ld" = yes; then
2990     AC_MSG_CHECKING([for GNU ld])
2991     else
2992     AC_MSG_CHECKING([for non-GNU ld])
2993     fi
2994 hiroo 1.2 AC_CACHE_VAL(lt_cv_path_LD,
2995 ura 1.1 [if test -z "$LD"; then
2996     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
2997     for ac_dir in $PATH; do
2998     test -z "$ac_dir" && ac_dir=.
2999     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3000 hiroo 1.2 lt_cv_path_LD="$ac_dir/$ac_prog"
3001 ura 1.1 # Check to see if the program is GNU ld. I'd rather use --version,
3002     # but apparently some GNU ld's only accept -v.
3003     # Break only if it was the GNU/non-GNU ld that we prefer.
3004 hiroo 1.2 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3005 ura 1.1 test "$with_gnu_ld" != no && break
3006     else
3007     test "$with_gnu_ld" != yes && break
3008     fi
3009     fi
3010     done
3011     IFS="$ac_save_ifs"
3012     else
3013 hiroo 1.2 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3014 ura 1.1 fi])
3015 hiroo 1.2 LD="$lt_cv_path_LD"
3016 ura 1.1 if test -n "$LD"; then
3017     AC_MSG_RESULT($LD)
3018     else
3019     AC_MSG_RESULT(no)
3020     fi
3021     test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3022     AC_PROG_LD_GNU
3023     ])
3024    
3025 hiroo 1.2 # AC_PROG_LD_GNU -
3026     AC_DEFUN([AC_PROG_LD_GNU],
3027     [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3028 ura 1.1 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3029     if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3030 hiroo 1.2 lt_cv_prog_gnu_ld=yes
3031 ura 1.1 else
3032 hiroo 1.2 lt_cv_prog_gnu_ld=no
3033 ura 1.1 fi])
3034 hiroo 1.2 with_gnu_ld=$lt_cv_prog_gnu_ld
3035     ])
3036    
3037     # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3038     # -- PORTME Some linkers may need a different reload flag.
3039     AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3040     [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3041     [lt_cv_ld_reload_flag='-r'])
3042     reload_flag=$lt_cv_ld_reload_flag
3043     test -n "$reload_flag" && reload_flag=" $reload_flag"
3044 ura 1.1 ])
3045    
3046 hiroo 1.2 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3047     # -- PORTME fill in with the dynamic library characteristics
3048     AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3049     [AC_CACHE_CHECK([how to recognise dependant libraries],
3050     lt_cv_deplibs_check_method,
3051     [lt_cv_file_magic_cmd='$MAGIC_CMD'
3052     lt_cv_file_magic_test_file=
3053     lt_cv_deplibs_check_method='unknown'
3054     # Need to set the preceding variable on all platforms that support
3055     # interlibrary dependencies.
3056     # 'none' -- dependencies not supported.
3057     # `unknown' -- same as none, but documents that we really don't know.
3058     # 'pass_all' -- all dependencies passed with no checks.
3059     # 'test_compile' -- check by making test program.
3060     # ['file_magic [regex]'] -- check by looking for files in library path
3061     # which responds to the $file_magic_cmd with a given egrep regex.
3062     # If you have `file' or equivalent on your system and you're not sure
3063     # whether `pass_all' will *always* work, you probably want this one.
3064    
3065     case $host_os in
3066     aix4* | aix5*)
3067     lt_cv_deplibs_check_method=pass_all
3068     ;;
3069    
3070     beos*)
3071     lt_cv_deplibs_check_method=pass_all
3072     ;;
3073    
3074     bsdi4*)
3075     [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
3076     lt_cv_file_magic_cmd='/usr/bin/file -L'
3077     lt_cv_file_magic_test_file=/shlib/libc.so
3078     ;;
3079    
3080     cygwin* | mingw* | pw32*)
3081     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3082     lt_cv_file_magic_cmd='$OBJDUMP -f'
3083     ;;
3084    
3085     darwin* | rhapsody*)
3086     lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3087     lt_cv_file_magic_cmd='/usr/bin/file -L'
3088     case "$host_os" in
3089     rhapsody* | darwin1.[012])
3090     lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3091     ;;
3092     *) # Darwin 1.3 on
3093     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3094     ;;
3095     esac
3096     ;;
3097    
3098     freebsd*)
3099     if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3100     case $host_cpu in
3101     i*86 )
3102     # Not sure whether the presence of OpenBSD here was a mistake.
3103     # Let's accept both of them until this is cleared up.
3104     [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3105     lt_cv_file_magic_cmd=/usr/bin/file
3106     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3107     ;;
3108     esac
3109     else
3110     lt_cv_deplibs_check_method=pass_all
3111     fi
3112     ;;
3113    
3114     gnu*)
3115     lt_cv_deplibs_check_method=pass_all
3116     ;;
3117    
3118     hpux10.20*|hpux11*)
3119     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
3120     lt_cv_file_magic_cmd=/usr/bin/file
3121     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3122     ;;
3123    
3124     irix5* | irix6*)
3125     case $host_os in
3126     irix5*)
3127     # this will be overridden with pass_all, but let us keep it just in case
3128     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3129     ;;
3130     *)
3131     case $LD in
3132     *-32|*"-32 ") libmagic=32-bit;;
3133     *-n32|*"-n32 ") libmagic=N32;;
3134     *-64|*"-64 ") libmagic=64-bit;;
3135     *) libmagic=never-match;;
3136     esac
3137     # this will be overridden with pass_all, but let us keep it just in case
3138     [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3139     ;;
3140     esac
3141     lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3142     lt_cv_deplibs_check_method=pass_all
3143     ;;
3144    
3145     # This must be Linux ELF.
3146     linux-gnu*)
3147     case $host_cpu in
3148     alpha* | i*86 | powerpc* | sparc* | ia64* )
3149     lt_cv_deplibs_check_method=pass_all ;;
3150     *)
3151     # glibc up to 2.1.1 does not perform some relocations on ARM
3152     [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]
3153     esac
3154     lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3155     ;;
3156    
3157     netbsd*)
3158     if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3159     [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3160     else
3161     [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3162     fi
3163     ;;
3164    
3165     newos6*)
3166     [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
3167     lt_cv_file_magic_cmd=/usr/bin/file
3168     lt_cv_file_magic_test_file=/usr/lib/libnls.so
3169     ;;
3170    
3171     osf3* | osf4* | osf5*)
3172     # this will be overridden with pass_all, but let us keep it just in case
3173     lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3174     lt_cv_file_magic_test_file=/shlib/libc.so
3175     lt_cv_deplibs_check_method=pass_all
3176     ;;
3177    
3178     sco3.2v5*)
3179     lt_cv_deplibs_check_method=pass_all
3180     ;;
3181    
3182     solaris*)
3183     lt_cv_deplibs_check_method=pass_all
3184     lt_cv_file_magic_test_file=/lib/libc.so
3185     ;;
3186    
3187     [sysv5uw[78]* | sysv4*uw2*)]
3188     lt_cv_deplibs_check_method=pass_all
3189     ;;
3190    
3191     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3192     case $host_vendor in
3193     motorola)
3194     [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
3195     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3196     ;;
3197     ncr)
3198     lt_cv_deplibs_check_method=pass_all
3199     ;;
3200     sequent)
3201     lt_cv_file_magic_cmd='/bin/file'
3202     [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']
3203     ;;
3204     sni)
3205     lt_cv_file_magic_cmd='/bin/file'
3206     [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3207     lt_cv_file_magic_test_file=/lib/libc.so
3208     ;;
3209     esac
3210     ;;
3211     esac
3212     ])
3213     file_magic_cmd=$lt_cv_file_magic_cmd
3214     deplibs_check_method=$lt_cv_deplibs_check_method
3215     ])
3216    
3217    
3218 ura 1.1 # AC_PROG_NM - find the path to a BSD-compatible name lister
3219 hiroo 1.2 AC_DEFUN([AC_PROG_NM],
3220 ura 1.1 [AC_MSG_CHECKING([for BSD-compatible nm])
3221 hiroo 1.2 AC_CACHE_VAL(lt_cv_path_NM,
3222 ura 1.1 [if test -n "$NM"; then
3223     # Let the user override the test.
3224 hiroo 1.2 lt_cv_path_NM="$NM"
3225 ura 1.1 else
3226     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3227     for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3228     test -z "$ac_dir" && ac_dir=.
3229 hiroo 1.2 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3230     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3231 ura 1.1 # Check to see if the nm accepts a BSD-compat flag.
3232     # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3233     # nm: unknown option "B" ignored
3234 hiroo 1.2 # Tru64's nm complains that /dev/null is an invalid object file
3235     if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3236     lt_cv_path_NM="$tmp_nm -B"
3237 ura 1.1 break
3238 hiroo 1.2 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3239     lt_cv_path_NM="$tmp_nm -p"
3240 ura 1.1 break
3241     else
3242 hiroo 1.2 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3243 ura 1.1 continue # so that we can try to find one that supports BSD flags
3244     fi
3245     fi
3246     done
3247     IFS="$ac_save_ifs"
3248 hiroo 1.2 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3249 ura 1.1 fi])
3250 hiroo 1.2 NM="$lt_cv_path_NM"
3251 ura 1.1 AC_MSG_RESULT([$NM])
3252     ])
3253    
3254     # AC_CHECK_LIBM - check for math library
3255 hiroo 1.2 AC_DEFUN([AC_CHECK_LIBM],
3256 ura 1.1 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3257     LIBM=
3258 hiroo 1.2 case $host in
3259     *-*-beos* | *-*-cygwin* | *-*-pw32*)
3260 ura 1.1 # These system don't have libm
3261     ;;
3262     *-ncr-sysv4.3*)
3263     AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3264     AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3265     ;;
3266     *)
3267     AC_CHECK_LIB(m, main, LIBM="-lm")
3268     ;;
3269     esac
3270     ])
3271    
3272     # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3273     # the libltdl convenience library and INCLTDL to the include flags for
3274     # the libltdl header and adds --enable-ltdl-convenience to the
3275     # configure arguments. Note that LIBLTDL and INCLTDL are not
3276     # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3277     # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3278     # with '${top_builddir}/' and INCLTDL will be prefixed with
3279     # '${top_srcdir}/' (note the single quotes!). If your package is not
3280     # flat and you're not using automake, define top_builddir and
3281     # top_srcdir appropriately in the Makefiles.
3282 hiroo 1.2 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3283     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3284     case $enable_ltdl_convenience in
3285 ura 1.1 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3286     "") enable_ltdl_convenience=yes
3287     ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3288     esac
3289     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3290     INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3291     ])
3292    
3293     # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3294     # the libltdl installable library and INCLTDL to the include flags for
3295     # the libltdl header and adds --enable-ltdl-install to the configure
3296     # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3297     # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3298     # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3299     # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3300     # with '${top_srcdir}/' (note the single quotes!). If your package is
3301     # not flat and you're not using automake, define top_builddir and
3302     # top_srcdir appropriately in the Makefiles.
3303     # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3304 hiroo 1.2 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3305     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3306 ura 1.1 AC_CHECK_LIB(ltdl, main,
3307     [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3308     [if test x"$enable_ltdl_install" = xno; then
3309     AC_MSG_WARN([libltdl not installed, but installation disabled])
3310     else
3311     enable_ltdl_install=yes
3312     fi
3313     ])
3314     if test x"$enable_ltdl_install" = x"yes"; then
3315     ac_configure_args="$ac_configure_args --enable-ltdl-install"
3316     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3317     INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3318     else
3319     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3320     LIBLTDL="-lltdl"
3321     INCLTDL=
3322     fi
3323     ])
3324    
3325 hiroo 1.2 # old names
3326     AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3327     AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3328     AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3329     AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3330     AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3331     AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3332     AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3333 ura 1.1
3334 hiroo 1.2 # This is just to silence aclocal about the macro not being used
3335     ifelse([AC_DISABLE_FAST_INSTALL])
3336 ura 1.1

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