1AH_TEMPLATE(socklen_t, [The type for socklen])
2AC_DEFUN([AC_TYPE_SOCKLEN_T],
3[AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
4[
5  AC_TRY_COMPILE(
6  [#include <sys/types.h>
7   #include <sys/socket.h>],
8  [socklen_t len = 42; return 0;],
9  ac_cv_type_socklen_t=yes,
10  ac_cv_type_socklen_t=no)
11])
12  if test $ac_cv_type_socklen_t != yes; then
13    AC_DEFINE(socklen_t, int)
14  fi
15])
16
17dnl Available from the GNU Autoconf Macro Archive at:
18dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_compile_check_sizeof.html
19dnl
20AC_DEFUN([AC_COMPILE_CHECK_SIZEOF],
21[changequote(<<, >>)dnl
22dnl The name to #define.
23define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
24dnl The cache variable name.
25define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl
26changequote([, ])dnl
27AC_MSG_CHECKING(size of $1)
28AC_CACHE_VAL(AC_CV_NAME,
29[for ac_size in 4 8 1 2 16 $2 ; do # List sizes in rough order of prevalence.
30  AC_TRY_COMPILE([#include "confdefs.h"
31#include <sys/types.h>
32$2
33], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size)
34  if test x$AC_CV_NAME != x ; then break; fi
35done
36])
37if test x$AC_CV_NAME = x ; then
38  AC_MSG_ERROR([cannot determine a size for $1])
39fi
40AC_MSG_RESULT($AC_CV_NAME)
41AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1])
42undefine([AC_TYPE_NAME])dnl
43undefine([AC_CV_NAME])dnl
44])
45
46dnl Available from the GNU Autoconf Macro Archive at:
47dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_create_stdint_h.html
48dnl
49AC_DEFUN([AC_CREATE_STDINT_H],
50[# ------ AC CREATE STDINT H -------------------------------------
51AC_MSG_CHECKING([for stdint-types....])
52ac_stdint_h=`echo ifelse($1, , _stdint.h, $1)`
53if test "$ac_stdint_h" = "stdint.h" ; then
54 AC_MSG_RESULT("(are you sure you want them in ./stdint.h?)")
55elif test "$ac_stdint_h" = "inttypes.h" ; then
56 AC_MSG_RESULT("(are you sure you want them in ./inttypes.h?)")
57else
58 AC_MSG_RESULT("(putting them into $ac_stdint_h)")
59fi
60
61inttype_headers=`echo inttypes.h sys/inttypes.h sys/inttypes.h $2 \
62| sed -e 's/,/ /g'`
63
64 ac_cv_header_stdint_x="no-file"
65 ac_cv_header_stdint_o="no-file"
66 ac_cv_header_stdint_u="no-file"
67 for i in stdint.h $inttype_headers ; do
68   unset ac_cv_type_uintptr_t
69   unset ac_cv_type_uint64_t
70   _AC_CHECK_TYPE_NEW(uintptr_t,[ac_cv_header_stdint_x=$i],dnl
71     continue,[#include <$i>])
72   AC_CHECK_TYPE(uint64_t,[and64="(uint64_t too)"],[and64=""],[#include<$i>])
73   AC_MSG_RESULT(... seen our uintptr_t in $i $and64)
74   break;
75 done
76 if test "$ac_cv_header_stdint_x" = "no-file" ; then
77 for i in stdint.h $inttype_headers ; do
78   unset ac_cv_type_uint32_t
79   unset ac_cv_type_uint64_t
80   AC_CHECK_TYPE(uint32_t,[ac_cv_header_stdint_o=$i],dnl
81     continue,[#include <$i>])
82   AC_CHECK_TYPE(uint64_t,[and64="(uint64_t too)"],[and64=""],[#include<$i>])
83   AC_MSG_RESULT(... seen our uint32_t in $i $and64)
84   break;
85 done
86 if test "$ac_cv_header_stdint_o" = "no-file" ; then
87 for i in sys/types.h $inttype_headers ; do
88   unset ac_cv_type_u_int32_t
89   unset ac_cv_type_u_int64_t
90   AC_CHECK_TYPE(u_int32_t,[ac_cv_header_stdint_u=$i],dnl
91     continue,[#include <$i>])
92   AC_CHECK_TYPE(uint64_t,[and64="(u_int64_t too)"],[and64=""],[#include<$i>])
93   AC_MSG_RESULT(... seen our u_int32_t in $i $and64)
94   break;
95 done
96 fi
97 fi
98
99# ----------------- DONE inttypes.h checks MAYBE C basic types --------
100
101if test "$ac_cv_header_stdint_x" = "no-file" ; then
102   AC_COMPILE_CHECK_SIZEOF(char)
103   AC_COMPILE_CHECK_SIZEOF(short)
104   AC_COMPILE_CHECK_SIZEOF(int)
105   AC_COMPILE_CHECK_SIZEOF(long)
106   AC_COMPILE_CHECK_SIZEOF(void*)
107   ac_cv_header_stdint_test="yes"
108else
109   ac_cv_header_stdint_test="no"
110fi
111
112# ----------------- DONE inttypes.h checks START header -------------
113_ac_stdint_h=AS_TR_CPP(_$ac_stdint_h)
114AC_MSG_RESULT(creating $ac_stdint_h : $_ac_stdint_h)
115echo "#ifndef" $_ac_stdint_h >$ac_stdint_h
116echo "#define" $_ac_stdint_h "1" >>$ac_stdint_h
117echo "#ifndef" _GENERATED_STDINT_H >>$ac_stdint_h
118echo "#define" _GENERATED_STDINT_H '"'$PACKAGE $VERSION'"' >>$ac_stdint_h
119if test "$GCC" = "yes" ; then
120  echo "/* generated using a gnu compiler version" `$CC --version` "*/" \
121  >>$ac_stdint_h
122else
123  echo "/* generated using $CC */" >>$ac_stdint_h
124fi
125echo "" >>$ac_stdint_h
126
127if test "$ac_cv_header_stdint_x" != "no-file" ; then
128   ac_cv_header_stdint="$ac_cv_header_stdint_x"
129elif  test "$ac_cv_header_stdint_o" != "no-file" ; then
130   ac_cv_header_stdint="$ac_cv_header_stdint_o"
131elif  test "$ac_cv_header_stdint_u" != "no-file" ; then
132   ac_cv_header_stdint="$ac_cv_header_stdint_u"
133else
134   ac_cv_header_stdint="stddef.h"
135fi
136
137# ----------------- See if int_least and int_fast types are present
138unset ac_cv_type_int_least32_t
139unset ac_cv_type_int_fast32_t
140AC_CHECK_TYPE(int_least32_t,,,[#include <$ac_cv_header_stdint>])
141AC_CHECK_TYPE(int_fast32_t,,,[#include<$ac_cv_header_stdint>])
142
143if test "$ac_cv_header_stdint" != "stddef.h" ; then
144if test "$ac_cv_header_stdint" != "stdint.h" ; then
145AC_MSG_RESULT(..adding include stddef.h)
146   echo "#include <stddef.h>" >>$ac_stdint_h
147fi ; fi
148AC_MSG_RESULT(..adding include $ac_cv_header_stdint)
149   echo "#include <$ac_cv_header_stdint>" >>$ac_stdint_h
150echo "" >>$ac_stdint_h
151
152# ----------------- DONE header START basic int types -------------
153if test "$ac_cv_header_stdint_x" = "no-file" ; then
154   AC_MSG_RESULT(... need to look at C basic types)
155dnl ac_cv_header_stdint_test="yes" # moved up before creating the file
156else
157   AC_MSG_RESULT(... seen good stdint.h inttypes)
158dnl ac_cv_header_stdint_test="no"  # moved up before creating the file
159fi
160
161if test "$ac_cv_header_stdint_u" != "no-file" ; then
162   AC_MSG_RESULT(... seen bsd/sysv typedefs)
163   cat >>$ac_stdint_h <<EOF
164
165/* int8_t int16_t int32_t defined by inet code, redeclare the u_intXX types */
166typedef u_int8_t uint8_t;
167typedef u_int16_t uint16_t;
168typedef u_int32_t uint32_t;
169EOF
170    cat >>$ac_stdint_h <<EOF
171
172/* glibc compatibility */
173#ifndef __int8_t_defined
174#define __int8_t_defined
175#endif
176EOF
177fi
178
179ac_cv_sizeof_x="$ac_cv_sizeof_char:$ac_cv_sizeof_short"
180ac_cv_sizeof_X="$ac_cv_sizeof_x:$ac_cv_sizeof_int"
181ac_cv_sizeof_X="$ac_cv_sizeof_X:$ac_cv_sizeof_voidp:$ac_cv_sizeof_long"
182if test "$ac_cv_header_stdint" = "stddef.h" ; then
183#   we must guess all the basic types. Apart from byte-adressable system,
184# there a few 32-bit-only dsp-systems. nibble-addressable systems are way off.
185    cat >>$ac_stdint_h <<EOF
186/* ------------ BITSPECIFIC INTTYPES SECTION --------------- */
187EOF
188    t="typedefs for a"
189    case "$ac_cv_sizeof_X" in
190     1:2:2:2:4) AC_MSG_RESULT(..adding $t normal 16-bit system)
191                cat >>$ac_stdint_h <<EOF
192/*              a normal 16-bit system                       */
193typedef unsigned char   uint8_t;
194typedef unsigned short  uint16_t;
195typedef unsigned long   uint32_t;
196#ifndef __int8_t_defined
197#define __int8_t_defined
198typedef          char    int8_t;
199typedef          short   int16_t;
200typedef          long    int32_t;
201#endif
202EOF
203;;
204     1:2:2:4:4) AC_MSG_RESULT(..adding $t 32-bit system derived from a 16-bit)
205                cat >>$ac_stdint_h <<EOF
206/*              a 32-bit system derived from a 16-bit        */
207typedef unsigned char   uint8_t;
208typedef unsigned short  uint16_t;
209typedef unsigned int    uint32_t;
210#ifndef __int8_t_defined
211#define __int8_t_defined
212typedef          char    int8_t;
213typedef          short   int16_t;
214typedef          int     int32_t;
215#endif
216EOF
217;;
218     1:2:4:4:4) AC_MSG_RESULT(..adding $t normal 32-bit system)
219                cat >>$ac_stdint_h <<EOF
220/*              a normal 32-bit system                       */
221typedef unsigned char   uint8_t;
222typedef unsigned short  uint16_t;
223typedef unsigned int    uint32_t;
224#ifndef __int8_t_defined
225#define __int8_t_defined
226typedef          char    int8_t;
227typedef          short   int16_t;
228typedef          int     int32_t;
229#endif
230EOF
231;;
232     1:2:4:4:8) AC_MSG_RESULT(..adding $t 32-bit system prepared for 64-bit)
233                cat >>$ac_stdint_h <<EOF
234
235/*              a 32-bit system prepared for 64-bit          */
236typedef unsigned char   uint8_t;
237typedef unsigned short  uint16_t;
238typedef unsigned int    uint32_t;
239#ifndef __int8_t_defined
240#define __int8_t_defined
241typedef          char    int8_t;
242typedef          short   int16_t;
243typedef          int     int32_t;
244#endif
245EOF
246;;
247     1:2:4:8:8) AC_MSG_RESULT(..adding $t normal 64-bit system)
248                cat >>$ac_stdint_h <<EOF
249
250/*              a normal 64-bit system                       */
251typedef unsigned char   uint8_t;
252typedef unsigned short  uint16_t;
253typedef unsigned int    uint32_t;
254#ifndef __int8_t_defined
255#define __int8_t_defined
256typedef          char    int8_t;
257typedef          short   int16_t;
258typedef          int     int32_t;
259#endif
260EOF
261;;
262     1:2:4:8:4) AC_MSG_RESULT(..adding $t 64-bit system derived from a 32-bit)
263                cat >>$ac_stdint_h <<EOF
264
265/*              a 64-bit system derived from a 32-bit system */
266typedef unsigned char   uint8_t;
267typedef unsigned short  uint16_t;
268typedef unsigned int    uint32_t;
269#ifndef __int8_t_defined
270#define __int8_t_defined
271typedef          char    int8_t;
272typedef          short   int16_t;
273typedef          int     int32_t;
274#endif
275EOF
276;;
277  *)
278    AC_MSG_ERROR([ $ac_cv_sizeof_X dnl
279 what is that a system? contact the author, quick! http://ac-archive.sf.net])
280    exit 1
281;;
282   esac
283fi
284
285# ------------- DONE basic int types START int64_t types ------------
286if test "$ac_cv_type_uint64_t" = "yes"
287then AC_MSG_RESULT(... seen good uint64_t)
288     cat >>$ac_stdint_h <<EOF
289
290/* system headers have good uint64_t */
291#ifndef _HAVE_UINT64_T
292#define _HAVE_UINT64_T
293#endif
294EOF
295
296elif test "$ac_cv_type_u_int64_t" = "yes"
297then AC_MSG_RESULT(..adding typedef u_int64_t uint64_t)
298     cat >>$ac_stdint_h <<EOF
299
300/* system headers have an u_int64_t */
301#ifndef _HAVE_UINT64_T
302#define _HAVE_UINT64_T
303typedef u_int64_t uint64_t;
304#endif
305EOF
306else AC_MSG_RESULT(..adding generic uint64_t runtime checks)
307     cat >>$ac_stdint_h <<EOF
308
309/* -------------------- 64 BIT GENERIC SECTION -------------------- */
310/* here are some common heuristics using compiler runtime specifics */
311#if defined __STDC_VERSION__ && defined __STDC_VERSION__ > 199901L
312
313#ifndef _HAVE_UINT64_T
314#define _HAVE_UINT64_T
315typedef long long int64_t;
316typedef unsigned long long uint64_t;
317#endif
318
319#elif !defined __STRICT_ANSI__
320#if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__
321
322#ifndef _HAVE_UINT64_T
323#define _HAVE_UINT64_T
324typedef __int64 int64_t;
325typedef unsigned __int64 uint64_t;
326#endif
327
328#elif defined __GNUC__ || defined __MWERKS__ || defined __ELF__
329dnl /* note: all ELF-systems seem to have loff-support which needs 64-bit */
330
331#if !defined _NO_LONGLONG
332#ifndef _HAVE_UINT64_T
333#define _HAVE_UINT64_T
334typedef long long int64_t;
335typedef unsigned long long uint64_t;
336#endif
337#endif
338
339#elif defined __alpha || (defined __mips && defined _ABIN32)
340
341#if !defined _NO_LONGLONG
342#ifndef _HAVE_UINT64_T
343#define _HAVE_UINT64_T
344typedef long int64_t;
345typedef unsigned long uint64_t;
346#endif
347#endif
348  /* compiler/cpu type ... or just ISO C99 */
349#endif
350#endif
351EOF
352
353# plus a default 64-bit for systems that are likely to be 64-bit ready
354  case "$ac_cv_sizeof_x:$ac_cv_sizeof_voidp:$ac_cv_sizeof_long" in
355    1:2:8:8) AC_MSG_RESULT(..adding uint64_t default, normal 64-bit system)
356cat >>$ac_stdint_h <<EOF
357/* DEFAULT: */
358/* seen normal 64-bit system, CC has sizeof(long and void*) == 8 bytes */
359#ifndef _HAVE_UINT64_T
360#define _HAVE_UINT64_T
361typedef long int64_t;
362typedef unsigned long uint64_t;
363#endif
364EOF
365;;
366    1:2:4:8) AC_MSG_RESULT(..adding uint64_t default, typedef to long)
367cat >>$ac_stdint_h <<EOF
368/* DEFAULT: */
369/* seen 32-bit system prepared for 64-bit, CC has sizeof(long) == 8 bytes */
370#ifndef _HAVE_UINT64_T
371#define _HAVE_UINT64_T
372typedef long int64_t;
373typedef unsigned long uint64_t;
374#endif
375EOF
376;;
377    1:2:8:4) AC_MSG_RESULT(..adding uint64_t default, typedef long long)
378cat >>$ac_stdint_h <<EOF
379/* DEFAULT: */
380/* seen 64-bit derived from a 32-bit, CC has sizeof(long) == 4 bytes */
381#ifndef _HAVE_UINT64_T
382#define _HAVE_UINT64_T
383typedef long long int64_t;
384typedef unsigned long long uint64_t;
385#endif
386EOF
387;;
388   *)
389cat >>$ac_stdint_h <<EOF
390/* NOTE: */
391/* the configure-checks for the basic types did not make us believe */
392/* that we could add a fallback to a 'long long' typedef to int64_t */
393EOF
394  esac
395fi
396
397# ------------- DONE int64_t types START intptr types ------------
398if test "$ac_cv_header_stdint_x" = "no-file" ; then
399  cat >>$ac_stdint_h <<EOF
400
401/* -------------------------- INPTR SECTION --------------------------- */
402EOF
403  case "$ac_cv_sizeof_x:$ac_cv_sizeof_voidp" in
404  1:2:2)
405    a="int16_t" ; cat >>$ac_stdint_h <<EOF
406/* we tested sizeof(void*) to be of 2 chars, hence we declare it 16-bit */
407
408typedef uint16_t uintptr_t;
409typedef  int16_t  intptr_t;
410EOF
411;;
412  1:2:4)
413    a="int32_t" ; cat >>$ac_stdint_h <<EOF
414/* we tested sizeof(void*) to be of 4 chars, hence we declare it 32-bit */
415
416typedef uint32_t uintptr_t;
417typedef  int32_t  intptr_t;
418EOF
419;;
420  1:2:8)
421    a="int64_t" ; cat >>$ac_stdint_h <<EOF
422/* we tested sizeof(void*) to be of 8 chars, hence we declare it 64-bit */
423
424typedef uint64_t uintptr_t;
425typedef  int64_t  intptr_t;
426EOF
427;;
428  *)
429    a="long" ; cat >>$ac_stdint_h <<EOF
430/* we tested sizeof(void*) but got no guess, hence we declare it as if long */
431
432typedef unsigned long uintptr_t;
433typedef          long  intptr_t;
434EOF
435;;
436  esac
437AC_MSG_RESULT(..adding typedef $a intptr_t)
438fi
439
440# ------------- DONE intptr types START int_least types ------------
441if test "$ac_cv_type_int_least32_t" = "no"; then
442AC_MSG_RESULT(..adding generic int_least-types)
443     cat >>$ac_stdint_h <<EOF
444
445/* --------------GENERIC INT_LEAST ------------------ */
446
447typedef  int8_t    int_least8_t;
448typedef  int16_t   int_least16_t;
449typedef  int32_t   int_least32_t;
450#ifdef _HAVE_INT64_T
451typedef  int64_t   int_least64_t;
452#endif
453
454typedef uint8_t   uint_least8_t;
455typedef uint16_t  uint_least16_t;
456typedef uint32_t  uint_least32_t;
457#ifdef _HAVE_INT64_T
458typedef uint64_t  uint_least64_t;
459#endif
460EOF
461fi
462
463# ------------- DONE intptr types START int_least types ------------
464if test "$ac_cv_type_int_fast32_t" = "no"; then
465AC_MSG_RESULT(..adding generic int_fast-types)
466     cat >>$ac_stdint_h <<EOF
467
468/* --------------GENERIC INT_FAST ------------------ */
469
470typedef  int8_t    int_fast8_t;
471typedef  int32_t   int_fast16_t;
472typedef  int32_t   int_fast32_t;
473#ifdef _HAVE_INT64_T
474typedef  int64_t   int_fast64_t;
475#endif
476
477typedef uint8_t   uint_fast8_t;
478typedef uint32_t  uint_fast16_t;
479typedef uint32_t  uint_fast32_t;
480#ifdef _HAVE_INT64_T
481typedef uint64_t  uint_fast64_t;
482#endif
483EOF
484fi
485
486if test "$ac_cv_header_stdint_x" = "no-file" ; then
487     cat >>$ac_stdint_h <<EOF
488
489#ifdef _HAVE_INT64_T
490typedef int64_t        intmax_t;
491typedef uint64_t      uintmax_t;
492#else
493typedef long int       intmax_t;
494typedef unsigned long uintmax_t;
495#endif
496EOF
497fi
498
499AC_MSG_RESULT(... DONE $ac_stdint_h)
500   cat >>$ac_stdint_h <<EOF
501
502  /* once */
503#endif
504#endif
505EOF
506])
507
508dnl quote from SunOS-5.8 sys/inttypes.h:
509dnl Use at your own risk.  As of February 1996, the committee is squarely
510dnl behind the fixed sized types; the "least" and "fast" types are still being
511dnl discussed.  The probability that the "fast" types may be removed before
512dnl the standard is finalized is high enough that they are not currently
513dnl implemented.
514
515dnl Available from the GNU Autoconf Macro Archive at:
516dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_prefix_config_h.html
517dnl
518AC_DEFUN([AX_PREFIX_CONFIG_H],[AC_REQUIRE([AC_CONFIG_HEADER])
519AC_CONFIG_COMMANDS([ifelse($1,,$PACKAGE-config.h,$1)],[dnl
520AS_VAR_PUSHDEF([_OUT],[ac_prefix_conf_OUT])dnl
521AS_VAR_PUSHDEF([_DEF],[ac_prefix_conf_DEF])dnl
522AS_VAR_PUSHDEF([_PKG],[ac_prefix_conf_PKG])dnl
523AS_VAR_PUSHDEF([_LOW],[ac_prefix_conf_LOW])dnl
524AS_VAR_PUSHDEF([_UPP],[ac_prefix_conf_UPP])dnl
525AS_VAR_PUSHDEF([_INP],[ac_prefix_conf_INP])dnl
526m4_pushdef([_script],[conftest.prefix])dnl
527m4_pushdef([_symbol],[m4_cr_Letters[]m4_cr_digits[]_])dnl
528_OUT=`echo ifelse($1, , $PACKAGE-config.h, $1)`
529_DEF=`echo _$_OUT | sed -e "y:m4_cr_letters:m4_cr_LETTERS[]:" -e "s/@<:@^m4_cr_Letters@:>@/_/g"`
530_PKG=`echo ifelse($2, , $PACKAGE, $2)`
531_LOW=`echo _$_PKG | sed -e "y:m4_cr_LETTERS-:m4_cr_letters[]_:"`
532_UPP=`echo $_PKG | sed -e "y:m4_cr_letters-:m4_cr_LETTERS[]_:"  -e "/^@<:@m4_cr_digits@:>@/s/^/_/"`
533_INP=`echo ifelse($3, , _, $3)`
534if test "$ac_prefix_conf_INP" = "_"; then
535   for ac_file in : $CONFIG_HEADERS; do test "_$ac_file" = _: && continue
536     test -f "$ac_prefix_conf_INP" && continue
537     case $ac_file in
538        *.h) test -f $ac_file && _INP=$ac_file ;;
539        *)
540     esac
541   done
542fi
543if test "$_INP" = "_"; then
544   case "$_OUT" in
545      */*) _INP=`basename "$_OUT"`
546      ;;
547      *-*) _INP=`echo "$_OUT" | sed -e "s/@<:@_symbol@:>@*-//"`
548      ;;
549      *) _INP=config.h
550      ;;
551   esac
552fi
553if test -z "$_PKG" ; then
554   AC_MSG_ERROR([no prefix for _PREFIX_PKG_CONFIG_H])
555else
556  if test ! -f "$_INP" ; then if test -f "$srcdir/$_INP" ; then
557     _INP="$srcdir/$_INP"
558  fi fi
559  AC_MSG_NOTICE(creating $_OUT - prefix $_UPP for $_INP defines)
560  if test -f $_INP ; then
561    echo "s/@%:@undef  *\\(@<:@m4_cr_LETTERS[]_@:>@\\)/@%:@undef $_UPP""_\\1/" > _script
562    # no! these are things like socklen_t, const, vfork
563    # echo "s/@%:@undef  *\\(@<:@m4_cr_letters@:>@\\)/@%:@undef $_LOW""_\\1/" >> _script
564    echo "s/@%:@def[]ine  *\\(@<:@m4_cr_LETTERS[]_@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_UPP""_\\1 \\" >> _script
565    echo "@%:@def[]ine $_UPP""_\\1 \\2 \\" >> _script
566    echo "@%:@endif/" >>_script
567    # no! these are things like socklen_t, const, vfork
568    # echo "s/@%:@def[]ine  *\\(@<:@m4_cr_letters@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_LOW""_\\1 \\" >> _script
569    # echo "@%:@define $_LOW""_\\1 \\2 \\" >> _script
570    # echo "@%:@endif/" >> _script
571    # now executing _script on _DEF input to create _OUT output file
572    echo "@%:@ifndef $_DEF"      >$tmp/pconfig.h
573    echo "@%:@def[]ine $_DEF 1" >>$tmp/pconfig.h
574    echo ' ' >>$tmp/pconfig.h
575    echo /'*' $_OUT. Generated automatically at end of configure. '*'/ >>$tmp/pconfig.h
576
577    sed -f _script $_INP >>$tmp/pconfig.h
578    echo ' ' >>$tmp/pconfig.h
579    echo '/* once:' $_DEF '*/' >>$tmp/pconfig.h
580    echo "@%:@endif" >>$tmp/pconfig.h
581    if cmp -s $_OUT $tmp/pconfig.h 2>/dev/null; then
582      AC_MSG_NOTICE([$_OUT is unchanged])
583    else
584      ac_dir=`AS_DIRNAME(["$_OUT"])`
585      AS_MKDIR_P(["$ac_dir"])
586      rm -f "$_OUT"
587      mv $tmp/pconfig.h "$_OUT"
588    fi
589    cp _script _configs.sed
590  else
591    AC_MSG_ERROR([input file $_INP does not exist - skip generating $_OUT])
592  fi
593  rm -f conftest.*
594fi
595m4_popdef([_symbol])dnl
596m4_popdef([_script])dnl
597AS_VAR_POPDEF([_INP])dnl
598AS_VAR_POPDEF([_UPP])dnl
599AS_VAR_POPDEF([_LOW])dnl
600AS_VAR_POPDEF([_PKG])dnl
601AS_VAR_POPDEF([_DEF])dnl
602AS_VAR_POPDEF([_OUT])dnl
603],[PACKAGE="$PACKAGE"])])
604
605# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
606## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
607## Free Software Foundation, Inc.
608## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
609##
610## This file is free software; the Free Software Foundation gives
611## unlimited permission to copy and/or distribute it, with or without
612## modifications, as long as this notice is preserved.
613
614# serial 48 AC_PROG_LIBTOOL
615
616
617# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
618# -----------------------------------------------------------
619# If this macro is not defined by Autoconf, define it here.
620m4_ifdef([AC_PROVIDE_IFELSE],
621         [],
622         [m4_define([AC_PROVIDE_IFELSE],
623	         [m4_ifdef([AC_PROVIDE_$1],
624		           [$2], [$3])])])
625
626
627# AC_PROG_LIBTOOL
628# ---------------
629AC_DEFUN([AC_PROG_LIBTOOL],
630[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
631dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
632dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
633  AC_PROVIDE_IFELSE([AC_PROG_CXX],
634    [AC_LIBTOOL_CXX],
635    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
636  ])])
637dnl And a similar setup for Fortran 77 support
638  AC_PROVIDE_IFELSE([AC_PROG_F77],
639    [AC_LIBTOOL_F77],
640    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
641])])
642
643dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
644dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
645dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
646  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
647    [AC_LIBTOOL_GCJ],
648    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
649      [AC_LIBTOOL_GCJ],
650      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
651	[AC_LIBTOOL_GCJ],
652      [ifdef([AC_PROG_GCJ],
653	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
654       ifdef([A][M_PROG_GCJ],
655	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
656       ifdef([LT_AC_PROG_GCJ],
657	     [define([LT_AC_PROG_GCJ],
658		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
659])])# AC_PROG_LIBTOOL
660
661
662# _AC_PROG_LIBTOOL
663# ----------------
664AC_DEFUN([_AC_PROG_LIBTOOL],
665[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
666AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
667AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
668AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
669
670# This can be used to rebuild libtool when needed
671LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
672
673# Always use our own libtool.
674LIBTOOL='$(SHELL) $(top_builddir)/libtool'
675AC_SUBST(LIBTOOL)dnl
676
677# Prevent multiple expansion
678define([AC_PROG_LIBTOOL], [])
679])# _AC_PROG_LIBTOOL
680
681
682# AC_LIBTOOL_SETUP
683# ----------------
684AC_DEFUN([AC_LIBTOOL_SETUP],
685[AC_PREREQ(2.50)dnl
686AC_REQUIRE([AC_ENABLE_SHARED])dnl
687AC_REQUIRE([AC_ENABLE_STATIC])dnl
688AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
689AC_REQUIRE([AC_CANONICAL_HOST])dnl
690AC_REQUIRE([AC_CANONICAL_BUILD])dnl
691AC_REQUIRE([AC_PROG_CC])dnl
692AC_REQUIRE([AC_PROG_LD])dnl
693AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
694AC_REQUIRE([AC_PROG_NM])dnl
695
696AC_REQUIRE([AC_PROG_LN_S])dnl
697AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
698# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
699AC_REQUIRE([AC_OBJEXT])dnl
700AC_REQUIRE([AC_EXEEXT])dnl
701dnl
702
703AC_LIBTOOL_SYS_MAX_CMD_LEN
704AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
705AC_LIBTOOL_OBJDIR
706
707AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
708_LT_AC_PROG_ECHO_BACKSLASH
709
710case $host_os in
711aix3*)
712  # AIX sometimes has problems with the GCC collect2 program.  For some
713  # reason, if we set the COLLECT_NAMES environment variable, the problems
714  # vanish in a puff of smoke.
715  if test "X${COLLECT_NAMES+set}" != Xset; then
716    COLLECT_NAMES=
717    export COLLECT_NAMES
718  fi
719  ;;
720esac
721
722# Sed substitution that helps us do robust quoting.  It backslashifies
723# metacharacters that are still active within double-quoted strings.
724Xsed='sed -e 1s/^X//'
725[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
726
727# Same as above, but do not quote variable references.
728[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
729
730# Sed substitution to delay expansion of an escaped shell variable in a
731# double_quote_subst'ed string.
732delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
733
734# Sed substitution to avoid accidental globbing in evaled expressions
735no_glob_subst='s/\*/\\\*/g'
736
737# Constants:
738rm="rm -f"
739
740# Global variables:
741default_ofile=libtool
742can_build_shared=yes
743
744# All known linkers require a `.a' archive for static linking (except MSVC,
745# which needs '.lib').
746libext=a
747ltmain="$ac_aux_dir/ltmain.sh"
748ofile="$default_ofile"
749with_gnu_ld="$lt_cv_prog_gnu_ld"
750
751AC_CHECK_TOOL(AR, ar, false)
752AC_CHECK_TOOL(RANLIB, ranlib, :)
753AC_CHECK_TOOL(STRIP, strip, :)
754
755old_CC="$CC"
756old_CFLAGS="$CFLAGS"
757
758# Set sane defaults for various variables
759test -z "$AR" && AR=ar
760test -z "$AR_FLAGS" && AR_FLAGS=cru
761test -z "$AS" && AS=as
762test -z "$CC" && CC=cc
763test -z "$LTCC" && LTCC=$CC
764test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
765test -z "$DLLTOOL" && DLLTOOL=dlltool
766test -z "$LD" && LD=ld
767test -z "$LN_S" && LN_S="ln -s"
768test -z "$MAGIC_CMD" && MAGIC_CMD=file
769test -z "$NM" && NM=nm
770test -z "$SED" && SED=sed
771test -z "$OBJDUMP" && OBJDUMP=objdump
772test -z "$RANLIB" && RANLIB=:
773test -z "$STRIP" && STRIP=:
774test -z "$ac_objext" && ac_objext=o
775
776# Determine commands to create old-style static archives.
777old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
778old_postinstall_cmds='chmod 644 $oldlib'
779old_postuninstall_cmds=
780
781if test -n "$RANLIB"; then
782  case $host_os in
783  openbsd*)
784    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
785    ;;
786  *)
787    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
788    ;;
789  esac
790  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
791fi
792
793_LT_CC_BASENAME([$compiler])
794
795# Only perform the check for file, if the check method requires it
796case $deplibs_check_method in
797file_magic*)
798  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
799    AC_PATH_MAGIC
800  fi
801  ;;
802esac
803
804AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
805AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
806enable_win32_dll=yes, enable_win32_dll=no)
807
808AC_ARG_ENABLE([libtool-lock],
809    [AC_HELP_STRING([--disable-libtool-lock],
810	[avoid locking (might break parallel builds)])])
811test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
812
813AC_ARG_WITH([pic],
814    [AC_HELP_STRING([--with-pic],
815	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
816    [pic_mode="$withval"],
817    [pic_mode=default])
818test -z "$pic_mode" && pic_mode=default
819
820# Use C for the default configuration in the libtool script
821tagname=
822AC_LIBTOOL_LANG_C_CONFIG
823_LT_AC_TAGCONFIG
824])# AC_LIBTOOL_SETUP
825
826
827# _LT_AC_SYS_COMPILER
828# -------------------
829AC_DEFUN([_LT_AC_SYS_COMPILER],
830[AC_REQUIRE([AC_PROG_CC])dnl
831
832# If no C compiler was specified, use CC.
833LTCC=${LTCC-"$CC"}
834
835# If no C compiler flags were specified, use CFLAGS.
836LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
837
838# Allow CC to be a program name with arguments.
839compiler=$CC
840])# _LT_AC_SYS_COMPILER
841
842
843# _LT_CC_BASENAME(CC)
844# -------------------
845# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
846AC_DEFUN([_LT_CC_BASENAME],
847[for cc_temp in $1""; do
848  case $cc_temp in
849    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
850    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
851    \-*) ;;
852    *) break;;
853  esac
854done
855cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
856])
857
858
859# _LT_COMPILER_BOILERPLATE
860# ------------------------
861# Check for compiler boilerplate output or warnings with
862# the simple compiler test code.
863AC_DEFUN([_LT_COMPILER_BOILERPLATE],
864[ac_outfile=conftest.$ac_objext
865printf "$lt_simple_compile_test_code" >conftest.$ac_ext
866eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
867_lt_compiler_boilerplate=`cat conftest.err`
868$rm conftest*
869])# _LT_COMPILER_BOILERPLATE
870
871
872# _LT_LINKER_BOILERPLATE
873# ----------------------
874# Check for linker boilerplate output or warnings with
875# the simple link test code.
876AC_DEFUN([_LT_LINKER_BOILERPLATE],
877[ac_outfile=conftest.$ac_objext
878printf "$lt_simple_link_test_code" >conftest.$ac_ext
879eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
880_lt_linker_boilerplate=`cat conftest.err`
881$rm conftest*
882])# _LT_LINKER_BOILERPLATE
883
884
885# _LT_AC_SYS_LIBPATH_AIX
886# ----------------------
887# Links a minimal program and checks the executable
888# for the system default hardcoded library path. In most cases,
889# this is /usr/lib:/lib, but when the MPI compilers are used
890# the location of the communication and MPI libs are included too.
891# If we don't find anything, use the default library path according
892# to the aix ld manual.
893AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
894[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
895aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
896}'`
897# Check for a 64-bit object if we didn't find anything.
898if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
899}'`; fi],[])
900if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
901])# _LT_AC_SYS_LIBPATH_AIX
902
903
904# _LT_AC_SHELL_INIT(ARG)
905# ----------------------
906AC_DEFUN([_LT_AC_SHELL_INIT],
907[ifdef([AC_DIVERSION_NOTICE],
908	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
909	 [AC_DIVERT_PUSH(NOTICE)])
910$1
911AC_DIVERT_POP
912])# _LT_AC_SHELL_INIT
913
914
915# _LT_AC_PROG_ECHO_BACKSLASH
916# --------------------------
917# Add some code to the start of the generated configure script which
918# will find an echo command which doesn't interpret backslashes.
919AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
920[_LT_AC_SHELL_INIT([
921# Check that we are running under the correct shell.
922SHELL=${CONFIG_SHELL-/bin/sh}
923
924case X$ECHO in
925X*--fallback-echo)
926  # Remove one level of quotation (which was required for Make).
927  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
928  ;;
929esac
930
931echo=${ECHO-echo}
932if test "X[$]1" = X--no-reexec; then
933  # Discard the --no-reexec flag, and continue.
934  shift
935elif test "X[$]1" = X--fallback-echo; then
936  # Avoid inline document here, it may be left over
937  :
938elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
939  # Yippee, $echo works!
940  :
941else
942  # Restart under the correct shell.
943  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
944fi
945
946if test "X[$]1" = X--fallback-echo; then
947  # used as fallback echo
948  shift
949  cat <<EOF
950[$]*
951EOF
952  exit 0
953fi
954
955# The HP-UX ksh and POSIX shell print the target directory to stdout
956# if CDPATH is set.
957(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
958
959if test -z "$ECHO"; then
960if test "X${echo_test_string+set}" != Xset; then
961# find a string as large as possible, as long as the shell can cope with it
962  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
963    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
964    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
965       echo_test_string=`eval $cmd` &&
966       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
967    then
968      break
969    fi
970  done
971fi
972
973if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
974   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
975   test "X$echo_testing_string" = "X$echo_test_string"; then
976  :
977else
978  # The Solaris, AIX, and Digital Unix default echo programs unquote
979  # backslashes.  This makes it impossible to quote backslashes using
980  #   echo "$something" | sed 's/\\/\\\\/g'
981  #
982  # So, first we look for a working echo in the user's PATH.
983
984  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
985  for dir in $PATH /usr/ucb; do
986    IFS="$lt_save_ifs"
987    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
988       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
989       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
990       test "X$echo_testing_string" = "X$echo_test_string"; then
991      echo="$dir/echo"
992      break
993    fi
994  done
995  IFS="$lt_save_ifs"
996
997  if test "X$echo" = Xecho; then
998    # We didn't find a better echo, so look for alternatives.
999    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
1000       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
1001       test "X$echo_testing_string" = "X$echo_test_string"; then
1002      # This shell has a builtin print -r that does the trick.
1003      echo='print -r'
1004    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
1005	 test "X$CONFIG_SHELL" != X/bin/ksh; then
1006      # If we have ksh, try running configure again with it.
1007      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1008      export ORIGINAL_CONFIG_SHELL
1009      CONFIG_SHELL=/bin/ksh
1010      export CONFIG_SHELL
1011      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1012    else
1013      # Try using printf.
1014      echo='printf %s\n'
1015      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1016	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1017	 test "X$echo_testing_string" = "X$echo_test_string"; then
1018	# Cool, printf works
1019	:
1020      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1021	   test "X$echo_testing_string" = 'X\t' &&
1022	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1023	   test "X$echo_testing_string" = "X$echo_test_string"; then
1024	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1025	export CONFIG_SHELL
1026	SHELL="$CONFIG_SHELL"
1027	export SHELL
1028	echo="$CONFIG_SHELL [$]0 --fallback-echo"
1029      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1030	   test "X$echo_testing_string" = 'X\t' &&
1031	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1032	   test "X$echo_testing_string" = "X$echo_test_string"; then
1033	echo="$CONFIG_SHELL [$]0 --fallback-echo"
1034      else
1035	# maybe with a smaller string...
1036	prev=:
1037
1038	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1039	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
1040	  then
1041	    break
1042	  fi
1043	  prev="$cmd"
1044	done
1045
1046	if test "$prev" != 'sed 50q "[$]0"'; then
1047	  echo_test_string=`eval $prev`
1048	  export echo_test_string
1049	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1050	else
1051	  # Oops.  We lost completely, so just stick with echo.
1052	  echo=echo
1053	fi
1054      fi
1055    fi
1056  fi
1057fi
1058fi
1059
1060# Copy echo and quote the copy suitably for passing to libtool from
1061# the Makefile, instead of quoting the original, which is used later.
1062ECHO=$echo
1063if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1064   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1065fi
1066
1067AC_SUBST(ECHO)
1068])])# _LT_AC_PROG_ECHO_BACKSLASH
1069
1070
1071# _LT_AC_LOCK
1072# -----------
1073AC_DEFUN([_LT_AC_LOCK],
1074[AC_ARG_ENABLE([libtool-lock],
1075    [AC_HELP_STRING([--disable-libtool-lock],
1076	[avoid locking (might break parallel builds)])])
1077test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1078
1079# Some flags need to be propagated to the compiler or linker for good
1080# libtool support.
1081case $host in
1082ia64-*-hpux*)
1083  # Find out which ABI we are using.
1084  echo 'int i;' > conftest.$ac_ext
1085  if AC_TRY_EVAL(ac_compile); then
1086    case `/usr/bin/file conftest.$ac_objext` in
1087    *ELF-32*)
1088      HPUX_IA64_MODE="32"
1089      ;;
1090    *ELF-64*)
1091      HPUX_IA64_MODE="64"
1092      ;;
1093    esac
1094  fi
1095  rm -rf conftest*
1096  ;;
1097*-*-irix6*)
1098  # Find out which ABI we are using.
1099  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1100  if AC_TRY_EVAL(ac_compile); then
1101   if test "$lt_cv_prog_gnu_ld" = yes; then
1102    case `/usr/bin/file conftest.$ac_objext` in
1103    *32-bit*)
1104      LD="${LD-ld} -melf32bsmip"
1105      ;;
1106    *N32*)
1107      LD="${LD-ld} -melf32bmipn32"
1108      ;;
1109    *64-bit*)
1110      LD="${LD-ld} -melf64bmip"
1111      ;;
1112    esac
1113   else
1114    case `/usr/bin/file conftest.$ac_objext` in
1115    *32-bit*)
1116      LD="${LD-ld} -32"
1117      ;;
1118    *N32*)
1119      LD="${LD-ld} -n32"
1120      ;;
1121    *64-bit*)
1122      LD="${LD-ld} -64"
1123      ;;
1124    esac
1125   fi
1126  fi
1127  rm -rf conftest*
1128  ;;
1129
1130x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
1131  # Find out which ABI we are using.
1132  echo 'int i;' > conftest.$ac_ext
1133  if AC_TRY_EVAL(ac_compile); then
1134    case `/usr/bin/file conftest.o` in
1135    *32-bit*)
1136      case $host in
1137        x86_64-*linux*)
1138          LD="${LD-ld} -m elf_i386"
1139          ;;
1140        ppc64-*linux*|powerpc64-*linux*)
1141          LD="${LD-ld} -m elf32ppclinux"
1142          ;;
1143        s390x-*linux*)
1144          LD="${LD-ld} -m elf_s390"
1145          ;;
1146        sparc64-*linux*)
1147          LD="${LD-ld} -m elf32_sparc"
1148          ;;
1149      esac
1150      ;;
1151    *64-bit*)
1152      case $host in
1153        x86_64-*linux*)
1154          LD="${LD-ld} -m elf_x86_64"
1155          ;;
1156        ppc*-*linux*|powerpc*-*linux*)
1157          LD="${LD-ld} -m elf64ppc"
1158          ;;
1159        s390*-*linux*)
1160          LD="${LD-ld} -m elf64_s390"
1161          ;;
1162        sparc*-*linux*)
1163          LD="${LD-ld} -m elf64_sparc"
1164          ;;
1165      esac
1166      ;;
1167    esac
1168  fi
1169  rm -rf conftest*
1170  ;;
1171
1172*-*-sco3.2v5*)
1173  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1174  SAVE_CFLAGS="$CFLAGS"
1175  CFLAGS="$CFLAGS -belf"
1176  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1177    [AC_LANG_PUSH(C)
1178     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1179     AC_LANG_POP])
1180  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1181    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1182    CFLAGS="$SAVE_CFLAGS"
1183  fi
1184  ;;
1185sparc*-*solaris*)
1186  # Find out which ABI we are using.
1187  echo 'int i;' > conftest.$ac_ext
1188  if AC_TRY_EVAL(ac_compile); then
1189    case `/usr/bin/file conftest.o` in
1190    *64-bit*)
1191      case $lt_cv_prog_gnu_ld in
1192      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1193      *)    LD="${LD-ld} -64" ;;
1194      esac
1195      ;;
1196    esac
1197  fi
1198  rm -rf conftest*
1199  ;;
1200
1201AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
1202[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
1203  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
1204  AC_CHECK_TOOL(AS, as, false)
1205  AC_CHECK_TOOL(OBJDUMP, objdump, false)
1206  ;;
1207  ])
1208esac
1209
1210need_locks="$enable_libtool_lock"
1211
1212])# _LT_AC_LOCK
1213
1214
1215# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1216#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1217# ----------------------------------------------------------------
1218# Check whether the given compiler option works
1219AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
1220[AC_REQUIRE([LT_AC_PROG_SED])
1221AC_CACHE_CHECK([$1], [$2],
1222  [$2=no
1223  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1224   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1225   lt_compiler_flag="$3"
1226   # Insert the option either (1) after the last *FLAGS variable, or
1227   # (2) before a word containing "conftest.", or (3) at the end.
1228   # Note that $ac_compile itself does not contain backslashes and begins
1229   # with a dollar sign (not a hyphen), so the echo should work correctly.
1230   # The option is referenced via a variable to avoid confusing sed.
1231   lt_compile=`echo "$ac_compile" | $SED \
1232   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1233   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1234   -e 's:$: $lt_compiler_flag:'`
1235   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1236   (eval "$lt_compile" 2>conftest.err)
1237   ac_status=$?
1238   cat conftest.err >&AS_MESSAGE_LOG_FD
1239   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1240   if (exit $ac_status) && test -s "$ac_outfile"; then
1241     # The compiler can only warn and ignore the option if not recognized
1242     # So say no if there are warnings other than the usual output.
1243     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1244     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1245     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1246       $2=yes
1247     fi
1248   fi
1249   $rm conftest*
1250])
1251
1252if test x"[$]$2" = xyes; then
1253    ifelse([$5], , :, [$5])
1254else
1255    ifelse([$6], , :, [$6])
1256fi
1257])# AC_LIBTOOL_COMPILER_OPTION
1258
1259
1260# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1261#                          [ACTION-SUCCESS], [ACTION-FAILURE])
1262# ------------------------------------------------------------
1263# Check whether the given compiler option works
1264AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
1265[AC_CACHE_CHECK([$1], [$2],
1266  [$2=no
1267   save_LDFLAGS="$LDFLAGS"
1268   LDFLAGS="$LDFLAGS $3"
1269   printf "$lt_simple_link_test_code" > conftest.$ac_ext
1270   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1271     # The linker can only warn and ignore the option if not recognized
1272     # So say no if there are warnings
1273     if test -s conftest.err; then
1274       # Append any errors to the config.log.
1275       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1276       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1277       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1278       if diff conftest.exp conftest.er2 >/dev/null; then
1279         $2=yes
1280       fi
1281     else
1282       $2=yes
1283     fi
1284   fi
1285   $rm conftest*
1286   LDFLAGS="$save_LDFLAGS"
1287])
1288
1289if test x"[$]$2" = xyes; then
1290    ifelse([$4], , :, [$4])
1291else
1292    ifelse([$5], , :, [$5])
1293fi
1294])# AC_LIBTOOL_LINKER_OPTION
1295
1296
1297# AC_LIBTOOL_SYS_MAX_CMD_LEN
1298# --------------------------
1299AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
1300[# find the maximum length of command line arguments
1301AC_MSG_CHECKING([the maximum length of command line arguments])
1302AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1303  i=0
1304  teststring="ABCD"
1305
1306  case $build_os in
1307  msdosdjgpp*)
1308    # On DJGPP, this test can blow up pretty badly due to problems in libc
1309    # (any single argument exceeding 2000 bytes causes a buffer overrun
1310    # during glob expansion).  Even if it were fixed, the result of this
1311    # check would be larger than it should be.
1312    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1313    ;;
1314
1315  gnu*)
1316    # Under GNU Hurd, this test is not required because there is
1317    # no limit to the length of command line arguments.
1318    # Libtool will interpret -1 as no limit whatsoever
1319    lt_cv_sys_max_cmd_len=-1;
1320    ;;
1321
1322  cygwin* | mingw*)
1323    # On Win9x/ME, this test blows up -- it succeeds, but takes
1324    # about 5 minutes as the teststring grows exponentially.
1325    # Worse, since 9x/ME are not pre-emptively multitasking,
1326    # you end up with a "frozen" computer, even though with patience
1327    # the test eventually succeeds (with a max line length of 256k).
1328    # Instead, let's just punt: use the minimum linelength reported by
1329    # all of the supported platforms: 8192 (on NT/2K/XP).
1330    lt_cv_sys_max_cmd_len=8192;
1331    ;;
1332
1333  amigaos*)
1334    # On AmigaOS with pdksh, this test takes hours, literally.
1335    # So we just punt and use a minimum line length of 8192.
1336    lt_cv_sys_max_cmd_len=8192;
1337    ;;
1338
1339  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1340    # This has been around since 386BSD, at least.  Likely further.
1341    if test -x /sbin/sysctl; then
1342      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1343    elif test -x /usr/sbin/sysctl; then
1344      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1345    else
1346      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1347    fi
1348    # And add a safety zone
1349    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1350    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1351    ;;
1352
1353  interix*)
1354    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1355    lt_cv_sys_max_cmd_len=196608
1356    ;;
1357
1358  osf*)
1359    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1360    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1361    # nice to cause kernel panics so lets avoid the loop below.
1362    # First set a reasonable default.
1363    lt_cv_sys_max_cmd_len=16384
1364    #
1365    if test -x /sbin/sysconfig; then
1366      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1367        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1368      esac
1369    fi
1370    ;;
1371  sco3.2v5*)
1372    lt_cv_sys_max_cmd_len=102400
1373    ;;
1374  sysv5* | sco5v6* | sysv4.2uw2*)
1375    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1376    if test -n "$kargmax"; then
1377      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
1378    else
1379      lt_cv_sys_max_cmd_len=32768
1380    fi
1381    ;;
1382  *)
1383    # If test is not a shell built-in, we'll probably end up computing a
1384    # maximum length that is only half of the actual maximum length, but
1385    # we can't tell.
1386    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1387    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
1388	       = "XX$teststring") >/dev/null 2>&1 &&
1389	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
1390	    lt_cv_sys_max_cmd_len=$new_result &&
1391	    test $i != 17 # 1/2 MB should be enough
1392    do
1393      i=`expr $i + 1`
1394      teststring=$teststring$teststring
1395    done
1396    teststring=
1397    # Add a significant safety factor because C++ compilers can tack on massive
1398    # amounts of additional arguments before passing them to the linker.
1399    # It appears as though 1/2 is a usable value.
1400    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1401    ;;
1402  esac
1403])
1404if test -n $lt_cv_sys_max_cmd_len ; then
1405  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1406else
1407  AC_MSG_RESULT(none)
1408fi
1409])# AC_LIBTOOL_SYS_MAX_CMD_LEN
1410
1411
1412# _LT_AC_CHECK_DLFCN
1413# ------------------
1414AC_DEFUN([_LT_AC_CHECK_DLFCN],
1415[AC_CHECK_HEADERS(dlfcn.h)dnl
1416])# _LT_AC_CHECK_DLFCN
1417
1418
1419# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1420#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1421# ---------------------------------------------------------------------
1422AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
1423[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1424if test "$cross_compiling" = yes; then :
1425  [$4]
1426else
1427  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1428  lt_status=$lt_dlunknown
1429  cat > conftest.$ac_ext <<EOF
1430[#line __oline__ "configure"
1431#include "confdefs.h"
1432
1433#if HAVE_DLFCN_H
1434#include <dlfcn.h>
1435#endif
1436
1437#include <stdio.h>
1438
1439#ifdef RTLD_GLOBAL
1440#  define LT_DLGLOBAL		RTLD_GLOBAL
1441#else
1442#  ifdef DL_GLOBAL
1443#    define LT_DLGLOBAL		DL_GLOBAL
1444#  else
1445#    define LT_DLGLOBAL		0
1446#  endif
1447#endif
1448
1449/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1450   find out it does not work in some platform. */
1451#ifndef LT_DLLAZY_OR_NOW
1452#  ifdef RTLD_LAZY
1453#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1454#  else
1455#    ifdef DL_LAZY
1456#      define LT_DLLAZY_OR_NOW		DL_LAZY
1457#    else
1458#      ifdef RTLD_NOW
1459#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1460#      else
1461#        ifdef DL_NOW
1462#          define LT_DLLAZY_OR_NOW	DL_NOW
1463#        else
1464#          define LT_DLLAZY_OR_NOW	0
1465#        endif
1466#      endif
1467#    endif
1468#  endif
1469#endif
1470
1471#ifdef __cplusplus
1472extern "C" void exit (int);
1473#endif
1474
1475void fnord() { int i=42;}
1476int main ()
1477{
1478  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1479  int status = $lt_dlunknown;
1480
1481  if (self)
1482    {
1483      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1484      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1485      /* dlclose (self); */
1486    }
1487  else
1488    puts (dlerror ());
1489
1490    exit (status);
1491}]
1492EOF
1493  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1494    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1495    lt_status=$?
1496    case x$lt_status in
1497      x$lt_dlno_uscore) $1 ;;
1498      x$lt_dlneed_uscore) $2 ;;
1499      x$lt_dlunknown|x*) $3 ;;
1500    esac
1501  else :
1502    # compilation failed
1503    $3
1504  fi
1505fi
1506rm -fr conftest*
1507])# _LT_AC_TRY_DLOPEN_SELF
1508
1509
1510# AC_LIBTOOL_DLOPEN_SELF
1511# ----------------------
1512AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
1513[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1514if test "x$enable_dlopen" != xyes; then
1515  enable_dlopen=unknown
1516  enable_dlopen_self=unknown
1517  enable_dlopen_self_static=unknown
1518else
1519  lt_cv_dlopen=no
1520  lt_cv_dlopen_libs=
1521
1522  case $host_os in
1523  beos*)
1524    lt_cv_dlopen="load_add_on"
1525    lt_cv_dlopen_libs=
1526    lt_cv_dlopen_self=yes
1527    ;;
1528
1529  mingw* | pw32*)
1530    lt_cv_dlopen="LoadLibrary"
1531    lt_cv_dlopen_libs=
1532   ;;
1533
1534  cygwin*)
1535    lt_cv_dlopen="dlopen"
1536    lt_cv_dlopen_libs=
1537   ;;
1538
1539  darwin*)
1540  # if libdl is installed we need to link against it
1541    AC_CHECK_LIB([dl], [dlopen],
1542		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1543    lt_cv_dlopen="dyld"
1544    lt_cv_dlopen_libs=
1545    lt_cv_dlopen_self=yes
1546    ])
1547   ;;
1548
1549  *)
1550    AC_CHECK_FUNC([shl_load],
1551	  [lt_cv_dlopen="shl_load"],
1552      [AC_CHECK_LIB([dld], [shl_load],
1553	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
1554	[AC_CHECK_FUNC([dlopen],
1555	      [lt_cv_dlopen="dlopen"],
1556	  [AC_CHECK_LIB([dl], [dlopen],
1557		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1558	    [AC_CHECK_LIB([svld], [dlopen],
1559		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1560	      [AC_CHECK_LIB([dld], [dld_link],
1561		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1562	      ])
1563	    ])
1564	  ])
1565	])
1566      ])
1567    ;;
1568  esac
1569
1570  if test "x$lt_cv_dlopen" != xno; then
1571    enable_dlopen=yes
1572  else
1573    enable_dlopen=no
1574  fi
1575
1576  case $lt_cv_dlopen in
1577  dlopen)
1578    save_CPPFLAGS="$CPPFLAGS"
1579    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1580
1581    save_LDFLAGS="$LDFLAGS"
1582    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1583
1584    save_LIBS="$LIBS"
1585    LIBS="$lt_cv_dlopen_libs $LIBS"
1586
1587    AC_CACHE_CHECK([whether a program can dlopen itself],
1588	  lt_cv_dlopen_self, [dnl
1589	  _LT_AC_TRY_DLOPEN_SELF(
1590	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1591	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1592    ])
1593
1594    if test "x$lt_cv_dlopen_self" = xyes; then
1595      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1596      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1597    	  lt_cv_dlopen_self_static, [dnl
1598	  _LT_AC_TRY_DLOPEN_SELF(
1599	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1600	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1601      ])
1602    fi
1603
1604    CPPFLAGS="$save_CPPFLAGS"
1605    LDFLAGS="$save_LDFLAGS"
1606    LIBS="$save_LIBS"
1607    ;;
1608  esac
1609
1610  case $lt_cv_dlopen_self in
1611  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1612  *) enable_dlopen_self=unknown ;;
1613  esac
1614
1615  case $lt_cv_dlopen_self_static in
1616  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1617  *) enable_dlopen_self_static=unknown ;;
1618  esac
1619fi
1620])# AC_LIBTOOL_DLOPEN_SELF
1621
1622
1623# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1624# ---------------------------------
1625# Check to see if options -c and -o are simultaneously supported by compiler
1626AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1627[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1628AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1629  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1630  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1631   $rm -r conftest 2>/dev/null
1632   mkdir conftest
1633   cd conftest
1634   mkdir out
1635   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1636
1637   lt_compiler_flag="-o out/conftest2.$ac_objext"
1638   # Insert the option either (1) after the last *FLAGS variable, or
1639   # (2) before a word containing "conftest.", or (3) at the end.
1640   # Note that $ac_compile itself does not contain backslashes and begins
1641   # with a dollar sign (not a hyphen), so the echo should work correctly.
1642   lt_compile=`echo "$ac_compile" | $SED \
1643   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1644   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1645   -e 's:$: $lt_compiler_flag:'`
1646   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1647   (eval "$lt_compile" 2>out/conftest.err)
1648   ac_status=$?
1649   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1650   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1651   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1652   then
1653     # The compiler can only warn and ignore the option if not recognized
1654     # So say no if there are warnings
1655     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1656     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1657     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1658       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1659     fi
1660   fi
1661   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1662   $rm conftest*
1663   # SGI C++ compiler will create directory out/ii_files/ for
1664   # template instantiation
1665   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1666   $rm out/* && rmdir out
1667   cd ..
1668   rmdir conftest
1669   $rm conftest*
1670])
1671])# AC_LIBTOOL_PROG_CC_C_O
1672
1673
1674# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1675# -----------------------------------------
1676# Check to see if we can do hard links to lock some files if needed
1677AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1678[AC_REQUIRE([_LT_AC_LOCK])dnl
1679
1680hard_links="nottested"
1681if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1682  # do not overwrite the value of need_locks provided by the user
1683  AC_MSG_CHECKING([if we can lock with hard links])
1684  hard_links=yes
1685  $rm conftest*
1686  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1687  touch conftest.a
1688  ln conftest.a conftest.b 2>&5 || hard_links=no
1689  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1690  AC_MSG_RESULT([$hard_links])
1691  if test "$hard_links" = no; then
1692    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1693    need_locks=warn
1694  fi
1695else
1696  need_locks=no
1697fi
1698])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1699
1700
1701# AC_LIBTOOL_OBJDIR
1702# -----------------
1703AC_DEFUN([AC_LIBTOOL_OBJDIR],
1704[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1705[rm -f .libs 2>/dev/null
1706mkdir .libs 2>/dev/null
1707if test -d .libs; then
1708  lt_cv_objdir=.libs
1709else
1710  # MS-DOS does not allow filenames that begin with a dot.
1711  lt_cv_objdir=_libs
1712fi
1713rmdir .libs 2>/dev/null])
1714objdir=$lt_cv_objdir
1715])# AC_LIBTOOL_OBJDIR
1716
1717
1718# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1719# ----------------------------------------------
1720# Check hardcoding attributes.
1721AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1722[AC_MSG_CHECKING([how to hardcode library paths into programs])
1723_LT_AC_TAGVAR(hardcode_action, $1)=
1724if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1725   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1726   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1727
1728  # We can hardcode non-existant directories.
1729  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1730     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1731     # have to relink, otherwise we might link with an installed library
1732     # when we should be linking with a yet-to-be-installed one
1733     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1734     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1735    # Linking always hardcodes the temporary library directory.
1736    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1737  else
1738    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1739    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1740  fi
1741else
1742  # We cannot hardcode anything, or else we can only hardcode existing
1743  # directories.
1744  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1745fi
1746AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1747
1748if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1749  # Fast installation is not supported
1750  enable_fast_install=no
1751elif test "$shlibpath_overrides_runpath" = yes ||
1752     test "$enable_shared" = no; then
1753  # Fast installation is not necessary
1754  enable_fast_install=needless
1755fi
1756])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1757
1758
1759# AC_LIBTOOL_SYS_LIB_STRIP
1760# ------------------------
1761AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1762[striplib=
1763old_striplib=
1764AC_MSG_CHECKING([whether stripping libraries is possible])
1765if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1766  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1767  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1768  AC_MSG_RESULT([yes])
1769else
1770# FIXME - insert some real tests, host_os isn't really good enough
1771  case $host_os in
1772   darwin*)
1773       if test -n "$STRIP" ; then
1774         striplib="$STRIP -x"
1775         AC_MSG_RESULT([yes])
1776       else
1777  AC_MSG_RESULT([no])
1778fi
1779       ;;
1780   *)
1781  AC_MSG_RESULT([no])
1782    ;;
1783  esac
1784fi
1785])# AC_LIBTOOL_SYS_LIB_STRIP
1786
1787
1788# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1789# -----------------------------
1790# PORTME Fill in your ld.so characteristics
1791AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1792[AC_MSG_CHECKING([dynamic linker characteristics])
1793library_names_spec=
1794libname_spec='lib$name'
1795soname_spec=
1796shrext_cmds=".so"
1797postinstall_cmds=
1798postuninstall_cmds=
1799finish_cmds=
1800finish_eval=
1801shlibpath_var=
1802shlibpath_overrides_runpath=unknown
1803version_type=none
1804dynamic_linker="$host_os ld.so"
1805sys_lib_dlsearch_path_spec="/lib /usr/lib"
1806if test "$GCC" = yes; then
1807  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1808  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1809    # if the path contains ";" then we assume it to be the separator
1810    # otherwise default to the standard path separator (i.e. ":") - it is
1811    # assumed that no part of a normal pathname contains ";" but that should
1812    # okay in the real world where ";" in dirpaths is itself problematic.
1813    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1814  else
1815    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1816  fi
1817else
1818  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1819fi
1820need_lib_prefix=unknown
1821hardcode_into_libs=no
1822
1823# when you set need_version to no, make sure it does not cause -set_version
1824# flags to be left without arguments
1825need_version=unknown
1826
1827case $host_os in
1828aix3*)
1829  version_type=linux
1830  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1831  shlibpath_var=LIBPATH
1832
1833  # AIX 3 has no versioning support, so we append a major version to the name.
1834  soname_spec='${libname}${release}${shared_ext}$major'
1835  ;;
1836
1837aix4* | aix5*)
1838  version_type=linux
1839  need_lib_prefix=no
1840  need_version=no
1841  hardcode_into_libs=yes
1842  if test "$host_cpu" = ia64; then
1843    # AIX 5 supports IA64
1844    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1845    shlibpath_var=LD_LIBRARY_PATH
1846  else
1847    # With GCC up to 2.95.x, collect2 would create an import file
1848    # for dependence libraries.  The import file would start with
1849    # the line `#! .'.  This would cause the generated library to
1850    # depend on `.', always an invalid library.  This was fixed in
1851    # development snapshots of GCC prior to 3.0.
1852    case $host_os in
1853      aix4 | aix4.[[01]] | aix4.[[01]].*)
1854      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1855	   echo ' yes '
1856	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1857	:
1858      else
1859	can_build_shared=no
1860      fi
1861      ;;
1862    esac
1863    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1864    # soname into executable. Probably we can add versioning support to
1865    # collect2, so additional links can be useful in future.
1866    if test "$aix_use_runtimelinking" = yes; then
1867      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1868      # instead of lib<name>.a to let people know that these are not
1869      # typical AIX shared libraries.
1870      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1871    else
1872      # We preserve .a as extension for shared libraries through AIX4.2
1873      # and later when we are not doing run time linking.
1874      library_names_spec='${libname}${release}.a $libname.a'
1875      soname_spec='${libname}${release}${shared_ext}$major'
1876    fi
1877    shlibpath_var=LIBPATH
1878  fi
1879  ;;
1880
1881amigaos*)
1882  library_names_spec='$libname.ixlibrary $libname.a'
1883  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1884  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 ${libname}_ixlibrary.a || exit 1; done'
1885  ;;
1886
1887beos*)
1888  library_names_spec='${libname}${shared_ext}'
1889  dynamic_linker="$host_os ld.so"
1890  shlibpath_var=LIBRARY_PATH
1891  ;;
1892
1893bsdi[[45]]*)
1894  version_type=linux
1895  need_version=no
1896  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1897  soname_spec='${libname}${release}${shared_ext}$major'
1898  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1899  shlibpath_var=LD_LIBRARY_PATH
1900  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1901  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1902  # the default ld.so.conf also contains /usr/contrib/lib and
1903  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1904  # libtool to hard-code these into programs
1905  ;;
1906
1907cygwin* | mingw* | pw32*)
1908  version_type=windows
1909  shrext_cmds=".dll"
1910  need_version=no
1911  need_lib_prefix=no
1912
1913  case $GCC,$host_os in
1914  yes,cygwin* | yes,mingw* | yes,pw32*)
1915    library_names_spec='$libname.dll.a'
1916    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1917    postinstall_cmds='base_file=`basename \${file}`~
1918      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1919      dldir=$destdir/`dirname \$dlpath`~
1920      test -d \$dldir || mkdir -p \$dldir~
1921      $install_prog $dir/$dlname \$dldir/$dlname~
1922      chmod a+x \$dldir/$dlname'
1923    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1924      dlpath=$dir/\$dldll~
1925       $rm \$dlpath'
1926    shlibpath_overrides_runpath=yes
1927
1928    case $host_os in
1929    cygwin*)
1930      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1931      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1932      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1933      ;;
1934    mingw*)
1935      # MinGW DLLs use traditional 'lib' prefix
1936      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1937      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1938      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1939        # It is most probably a Windows format PATH printed by
1940        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1941        # path with ; separators, and with drive letters. We can handle the
1942        # drive letters (cygwin fileutils understands them), so leave them,
1943        # especially as we might pass files found there to a mingw objdump,
1944        # which wouldn't understand a cygwinified path. Ahh.
1945        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1946      else
1947        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1948      fi
1949      ;;
1950    pw32*)
1951      # pw32 DLLs use 'pw' prefix rather than 'lib'
1952      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1953      ;;
1954    esac
1955    ;;
1956
1957  *)
1958    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1959    ;;
1960  esac
1961  dynamic_linker='Win32 ld.exe'
1962  # FIXME: first we should search . and the directory the executable is in
1963  shlibpath_var=PATH
1964  ;;
1965
1966darwin* | rhapsody*)
1967  dynamic_linker="$host_os dyld"
1968  version_type=darwin
1969  need_lib_prefix=no
1970  need_version=no
1971  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1972  soname_spec='${libname}${release}${major}$shared_ext'
1973  shlibpath_overrides_runpath=yes
1974  shlibpath_var=DYLD_LIBRARY_PATH
1975  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1976  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1977  if test "$GCC" = yes; then
1978    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1979  else
1980    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1981  fi
1982  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1983  ;;
1984
1985dgux*)
1986  version_type=linux
1987  need_lib_prefix=no
1988  need_version=no
1989  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1990  soname_spec='${libname}${release}${shared_ext}$major'
1991  shlibpath_var=LD_LIBRARY_PATH
1992  ;;
1993
1994freebsd1*)
1995  dynamic_linker=no
1996  ;;
1997
1998kfreebsd*-gnu)
1999  version_type=linux
2000  need_lib_prefix=no
2001  need_version=no
2002  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2003  soname_spec='${libname}${release}${shared_ext}$major'
2004  shlibpath_var=LD_LIBRARY_PATH
2005  shlibpath_overrides_runpath=no
2006  hardcode_into_libs=yes
2007  dynamic_linker='GNU ld.so'
2008  ;;
2009
2010freebsd* | dragonfly*)
2011  # DragonFly does not have aout.  When/if they implement a new
2012  # versioning mechanism, adjust this.
2013  if test -x /usr/bin/objformat; then
2014    objformat=`/usr/bin/objformat`
2015  else
2016    case $host_os in
2017    freebsd[[123]]*) objformat=aout ;;
2018    *) objformat=elf ;;
2019    esac
2020  fi
2021  version_type=freebsd-$objformat
2022  case $version_type in
2023    freebsd-elf*)
2024      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2025      need_version=no
2026      need_lib_prefix=no
2027      ;;
2028    freebsd-*)
2029      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2030      need_version=yes
2031      ;;
2032  esac
2033  shlibpath_var=LD_LIBRARY_PATH
2034  case $host_os in
2035  freebsd2*)
2036    shlibpath_overrides_runpath=yes
2037    ;;
2038  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2039    shlibpath_overrides_runpath=yes
2040    hardcode_into_libs=yes
2041    ;;
2042  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2043  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2044    shlibpath_overrides_runpath=no
2045    hardcode_into_libs=yes
2046    ;;
2047  freebsd*) # from 4.6 on
2048    shlibpath_overrides_runpath=yes
2049    hardcode_into_libs=yes
2050    ;;
2051  esac
2052  ;;
2053
2054gnu*)
2055  version_type=linux
2056  need_lib_prefix=no
2057  need_version=no
2058  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2059  soname_spec='${libname}${release}${shared_ext}$major'
2060  shlibpath_var=LD_LIBRARY_PATH
2061  hardcode_into_libs=yes
2062  ;;
2063
2064hpux9* | hpux10* | hpux11*)
2065  # Give a soname corresponding to the major version so that dld.sl refuses to
2066  # link against other versions.
2067  version_type=sunos
2068  need_lib_prefix=no
2069  need_version=no
2070  case $host_cpu in
2071  ia64*)
2072    shrext_cmds='.so'
2073    hardcode_into_libs=yes
2074    dynamic_linker="$host_os dld.so"
2075    shlibpath_var=LD_LIBRARY_PATH
2076    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2077    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2078    soname_spec='${libname}${release}${shared_ext}$major'
2079    if test "X$HPUX_IA64_MODE" = X32; then
2080      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2081    else
2082      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2083    fi
2084    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2085    ;;
2086   hppa*64*)
2087     shrext_cmds='.sl'
2088     hardcode_into_libs=yes
2089     dynamic_linker="$host_os dld.sl"
2090     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2091     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2092     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2093     soname_spec='${libname}${release}${shared_ext}$major'
2094     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2095     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2096     ;;
2097   *)
2098    shrext_cmds='.sl'
2099    dynamic_linker="$host_os dld.sl"
2100    shlibpath_var=SHLIB_PATH
2101    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2102    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2103    soname_spec='${libname}${release}${shared_ext}$major'
2104    ;;
2105  esac
2106  # HP-UX runs *really* slowly unless shared libraries are mode 555.
2107  postinstall_cmds='chmod 555 $lib'
2108  ;;
2109
2110interix3*)
2111  version_type=linux
2112  need_lib_prefix=no
2113  need_version=no
2114  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2115  soname_spec='${libname}${release}${shared_ext}$major'
2116  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2117  shlibpath_var=LD_LIBRARY_PATH
2118  shlibpath_overrides_runpath=no
2119  hardcode_into_libs=yes
2120  ;;
2121
2122irix5* | irix6* | nonstopux*)
2123  case $host_os in
2124    nonstopux*) version_type=nonstopux ;;
2125    *)
2126	if test "$lt_cv_prog_gnu_ld" = yes; then
2127		version_type=linux
2128	else
2129		version_type=irix
2130	fi ;;
2131  esac
2132  need_lib_prefix=no
2133  need_version=no
2134  soname_spec='${libname}${release}${shared_ext}$major'
2135  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2136  case $host_os in
2137  irix5* | nonstopux*)
2138    libsuff= shlibsuff=
2139    ;;
2140  *)
2141    case $LD in # libtool.m4 will add one of these switches to LD
2142    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2143      libsuff= shlibsuff= libmagic=32-bit;;
2144    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2145      libsuff=32 shlibsuff=N32 libmagic=N32;;
2146    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2147      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2148    *) libsuff= shlibsuff= libmagic=never-match;;
2149    esac
2150    ;;
2151  esac
2152  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2153  shlibpath_overrides_runpath=no
2154  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2155  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2156  hardcode_into_libs=yes
2157  ;;
2158
2159# No shared lib support for Linux oldld, aout, or coff.
2160linux*oldld* | linux*aout* | linux*coff*)
2161  dynamic_linker=no
2162  ;;
2163
2164# This must be Linux ELF.
2165linux*)
2166  version_type=linux
2167  need_lib_prefix=no
2168  need_version=no
2169  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2170  soname_spec='${libname}${release}${shared_ext}$major'
2171  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2172  shlibpath_var=LD_LIBRARY_PATH
2173  shlibpath_overrides_runpath=no
2174  # This implies no fast_install, which is unacceptable.
2175  # Some rework will be needed to allow for fast_install
2176  # before this can be enabled.
2177  hardcode_into_libs=yes
2178
2179  # Append ld.so.conf contents to the search path
2180  if test -f /etc/ld.so.conf; then
2181    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2182    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2183  fi
2184
2185  # We used to test for /lib/ld.so.1 and disable shared libraries on
2186  # powerpc, because MkLinux only supported shared libraries with the
2187  # GNU dynamic linker.  Since this was broken with cross compilers,
2188  # most powerpc-linux boxes support dynamic linking these days and
2189  # people can always --disable-shared, the test was removed, and we
2190  # assume the GNU/Linux dynamic linker is in use.
2191  dynamic_linker='GNU/Linux ld.so'
2192  ;;
2193
2194knetbsd*-gnu)
2195  version_type=linux
2196  need_lib_prefix=no
2197  need_version=no
2198  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2199  soname_spec='${libname}${release}${shared_ext}$major'
2200  shlibpath_var=LD_LIBRARY_PATH
2201  shlibpath_overrides_runpath=no
2202  hardcode_into_libs=yes
2203  dynamic_linker='GNU ld.so'
2204  ;;
2205
2206netbsd*)
2207  version_type=sunos
2208  need_lib_prefix=no
2209  need_version=no
2210  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2211    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2212    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2213    dynamic_linker='NetBSD (a.out) ld.so'
2214  else
2215    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2216    soname_spec='${libname}${release}${shared_ext}$major'
2217    dynamic_linker='NetBSD ld.elf_so'
2218  fi
2219  shlibpath_var=LD_LIBRARY_PATH
2220  shlibpath_overrides_runpath=yes
2221  hardcode_into_libs=yes
2222  ;;
2223
2224newsos6)
2225  version_type=linux
2226  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2227  shlibpath_var=LD_LIBRARY_PATH
2228  shlibpath_overrides_runpath=yes
2229  ;;
2230
2231nto-qnx*)
2232  version_type=linux
2233  need_lib_prefix=no
2234  need_version=no
2235  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2236  soname_spec='${libname}${release}${shared_ext}$major'
2237  shlibpath_var=LD_LIBRARY_PATH
2238  shlibpath_overrides_runpath=yes
2239  ;;
2240
2241openbsd*)
2242  version_type=sunos
2243  sys_lib_dlsearch_path_spec="/usr/lib"
2244  need_lib_prefix=no
2245  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2246  case $host_os in
2247    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2248    *)                         need_version=no  ;;
2249  esac
2250  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2251  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2252  shlibpath_var=LD_LIBRARY_PATH
2253  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2254    case $host_os in
2255      openbsd2.[[89]] | openbsd2.[[89]].*)
2256	shlibpath_overrides_runpath=no
2257	;;
2258      *)
2259	shlibpath_overrides_runpath=yes
2260	;;
2261      esac
2262  else
2263    shlibpath_overrides_runpath=yes
2264  fi
2265  ;;
2266
2267os2*)
2268  libname_spec='$name'
2269  shrext_cmds=".dll"
2270  need_lib_prefix=no
2271  library_names_spec='$libname${shared_ext} $libname.a'
2272  dynamic_linker='OS/2 ld.exe'
2273  shlibpath_var=LIBPATH
2274  ;;
2275
2276osf3* | osf4* | osf5*)
2277  version_type=osf
2278  need_lib_prefix=no
2279  need_version=no
2280  soname_spec='${libname}${release}${shared_ext}$major'
2281  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2282  shlibpath_var=LD_LIBRARY_PATH
2283  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2284  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2285  ;;
2286
2287solaris*)
2288  version_type=linux
2289  need_lib_prefix=no
2290  need_version=no
2291  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2292  soname_spec='${libname}${release}${shared_ext}$major'
2293  shlibpath_var=LD_LIBRARY_PATH
2294  shlibpath_overrides_runpath=yes
2295  hardcode_into_libs=yes
2296  # ldd complains unless libraries are executable
2297  postinstall_cmds='chmod +x $lib'
2298  ;;
2299
2300sunos4*)
2301  version_type=sunos
2302  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2303  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2304  shlibpath_var=LD_LIBRARY_PATH
2305  shlibpath_overrides_runpath=yes
2306  if test "$with_gnu_ld" = yes; then
2307    need_lib_prefix=no
2308  fi
2309  need_version=yes
2310  ;;
2311
2312sysv4 | sysv4.3*)
2313  version_type=linux
2314  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2315  soname_spec='${libname}${release}${shared_ext}$major'
2316  shlibpath_var=LD_LIBRARY_PATH
2317  case $host_vendor in
2318    sni)
2319      shlibpath_overrides_runpath=no
2320      need_lib_prefix=no
2321      export_dynamic_flag_spec='${wl}-Blargedynsym'
2322      runpath_var=LD_RUN_PATH
2323      ;;
2324    siemens)
2325      need_lib_prefix=no
2326      ;;
2327    motorola)
2328      need_lib_prefix=no
2329      need_version=no
2330      shlibpath_overrides_runpath=no
2331      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2332      ;;
2333  esac
2334  ;;
2335
2336sysv4*MP*)
2337  if test -d /usr/nec ;then
2338    version_type=linux
2339    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2340    soname_spec='$libname${shared_ext}.$major'
2341    shlibpath_var=LD_LIBRARY_PATH
2342  fi
2343  ;;
2344
2345sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2346  version_type=freebsd-elf
2347  need_lib_prefix=no
2348  need_version=no
2349  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2350  soname_spec='${libname}${release}${shared_ext}$major'
2351  shlibpath_var=LD_LIBRARY_PATH
2352  hardcode_into_libs=yes
2353  if test "$with_gnu_ld" = yes; then
2354    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2355    shlibpath_overrides_runpath=no
2356  else
2357    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2358    shlibpath_overrides_runpath=yes
2359    case $host_os in
2360      sco3.2v5*)
2361        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2362	;;
2363    esac
2364  fi
2365  sys_lib_dlsearch_path_spec='/usr/lib'
2366  ;;
2367
2368uts4*)
2369  version_type=linux
2370  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2371  soname_spec='${libname}${release}${shared_ext}$major'
2372  shlibpath_var=LD_LIBRARY_PATH
2373  ;;
2374
2375*)
2376  dynamic_linker=no
2377  ;;
2378esac
2379AC_MSG_RESULT([$dynamic_linker])
2380test "$dynamic_linker" = no && can_build_shared=no
2381
2382variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2383if test "$GCC" = yes; then
2384  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2385fi
2386])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
2387
2388
2389# _LT_AC_TAGCONFIG
2390# ----------------
2391AC_DEFUN([_LT_AC_TAGCONFIG],
2392[AC_ARG_WITH([tags],
2393    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
2394        [include additional configurations @<:@automatic@:>@])],
2395    [tagnames="$withval"])
2396
2397if test -f "$ltmain" && test -n "$tagnames"; then
2398  if test ! -f "${ofile}"; then
2399    AC_MSG_WARN([output file `$ofile' does not exist])
2400  fi
2401
2402  if test -z "$LTCC"; then
2403    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
2404    if test -z "$LTCC"; then
2405      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
2406    else
2407      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
2408    fi
2409  fi
2410  if test -z "$LTCFLAGS"; then
2411    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
2412  fi
2413
2414  # Extract list of available tagged configurations in $ofile.
2415  # Note that this assumes the entire list is on one line.
2416  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2417
2418  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2419  for tagname in $tagnames; do
2420    IFS="$lt_save_ifs"
2421    # Check whether tagname contains only valid characters
2422    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
2423    "") ;;
2424    *)  AC_MSG_ERROR([invalid tag name: $tagname])
2425	;;
2426    esac
2427
2428    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
2429    then
2430      AC_MSG_ERROR([tag name \"$tagname\" already exists])
2431    fi
2432
2433    # Update the list of available tags.
2434    if test -n "$tagname"; then
2435      echo appending configuration tag \"$tagname\" to $ofile
2436
2437      case $tagname in
2438      CXX)
2439	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2440	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2441	    (test "X$CXX" != "Xg++"))) ; then
2442	  AC_LIBTOOL_LANG_CXX_CONFIG
2443	else
2444	  tagname=""
2445	fi
2446	;;
2447
2448      F77)
2449	if test -n "$F77" && test "X$F77" != "Xno"; then
2450	  AC_LIBTOOL_LANG_F77_CONFIG
2451	else
2452	  tagname=""
2453	fi
2454	;;
2455
2456      GCJ)
2457	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
2458	  AC_LIBTOOL_LANG_GCJ_CONFIG
2459	else
2460	  tagname=""
2461	fi
2462	;;
2463
2464      RC)
2465	AC_LIBTOOL_LANG_RC_CONFIG
2466	;;
2467
2468      *)
2469	AC_MSG_ERROR([Unsupported tag name: $tagname])
2470	;;
2471      esac
2472
2473      # Append the new tag name to the list of available tags.
2474      if test -n "$tagname" ; then
2475      available_tags="$available_tags $tagname"
2476    fi
2477    fi
2478  done
2479  IFS="$lt_save_ifs"
2480
2481  # Now substitute the updated list of available tags.
2482  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
2483    mv "${ofile}T" "$ofile"
2484    chmod +x "$ofile"
2485  else
2486    rm -f "${ofile}T"
2487    AC_MSG_ERROR([unable to update list of available tagged configurations.])
2488  fi
2489fi
2490])# _LT_AC_TAGCONFIG
2491
2492
2493# AC_LIBTOOL_DLOPEN
2494# -----------------
2495# enable checks for dlopen support
2496AC_DEFUN([AC_LIBTOOL_DLOPEN],
2497 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
2498])# AC_LIBTOOL_DLOPEN
2499
2500
2501# AC_LIBTOOL_WIN32_DLL
2502# --------------------
2503# declare package support for building win32 DLLs
2504AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
2505[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
2506])# AC_LIBTOOL_WIN32_DLL
2507
2508
2509# AC_ENABLE_SHARED([DEFAULT])
2510# ---------------------------
2511# implement the --enable-shared flag
2512# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2513AC_DEFUN([AC_ENABLE_SHARED],
2514[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2515AC_ARG_ENABLE([shared],
2516    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
2517	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
2518    [p=${PACKAGE-default}
2519    case $enableval in
2520    yes) enable_shared=yes ;;
2521    no) enable_shared=no ;;
2522    *)
2523      enable_shared=no
2524      # Look at the argument we got.  We use all the common list separators.
2525      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2526      for pkg in $enableval; do
2527	IFS="$lt_save_ifs"
2528	if test "X$pkg" = "X$p"; then
2529	  enable_shared=yes
2530	fi
2531      done
2532      IFS="$lt_save_ifs"
2533      ;;
2534    esac],
2535    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
2536])# AC_ENABLE_SHARED
2537
2538
2539# AC_DISABLE_SHARED
2540# -----------------
2541# set the default shared flag to --disable-shared
2542AC_DEFUN([AC_DISABLE_SHARED],
2543[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2544AC_ENABLE_SHARED(no)
2545])# AC_DISABLE_SHARED
2546
2547
2548# AC_ENABLE_STATIC([DEFAULT])
2549# ---------------------------
2550# implement the --enable-static flag
2551# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2552AC_DEFUN([AC_ENABLE_STATIC],
2553[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2554AC_ARG_ENABLE([static],
2555    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
2556	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
2557    [p=${PACKAGE-default}
2558    case $enableval in
2559    yes) enable_static=yes ;;
2560    no) enable_static=no ;;
2561    *)
2562     enable_static=no
2563      # Look at the argument we got.  We use all the common list separators.
2564      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2565      for pkg in $enableval; do
2566	IFS="$lt_save_ifs"
2567	if test "X$pkg" = "X$p"; then
2568	  enable_static=yes
2569	fi
2570      done
2571      IFS="$lt_save_ifs"
2572      ;;
2573    esac],
2574    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
2575])# AC_ENABLE_STATIC
2576
2577
2578# AC_DISABLE_STATIC
2579# -----------------
2580# set the default static flag to --disable-static
2581AC_DEFUN([AC_DISABLE_STATIC],
2582[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2583AC_ENABLE_STATIC(no)
2584])# AC_DISABLE_STATIC
2585
2586
2587# AC_ENABLE_FAST_INSTALL([DEFAULT])
2588# ---------------------------------
2589# implement the --enable-fast-install flag
2590# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2591AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2592[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2593AC_ARG_ENABLE([fast-install],
2594    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2595    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2596    [p=${PACKAGE-default}
2597    case $enableval in
2598    yes) enable_fast_install=yes ;;
2599    no) enable_fast_install=no ;;
2600    *)
2601      enable_fast_install=no
2602      # Look at the argument we got.  We use all the common list separators.
2603      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2604      for pkg in $enableval; do
2605	IFS="$lt_save_ifs"
2606	if test "X$pkg" = "X$p"; then
2607	  enable_fast_install=yes
2608	fi
2609      done
2610      IFS="$lt_save_ifs"
2611      ;;
2612    esac],
2613    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2614])# AC_ENABLE_FAST_INSTALL
2615
2616
2617# AC_DISABLE_FAST_INSTALL
2618# -----------------------
2619# set the default to --disable-fast-install
2620AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2621[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2622AC_ENABLE_FAST_INSTALL(no)
2623])# AC_DISABLE_FAST_INSTALL
2624
2625
2626# AC_LIBTOOL_PICMODE([MODE])
2627# --------------------------
2628# implement the --with-pic flag
2629# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2630AC_DEFUN([AC_LIBTOOL_PICMODE],
2631[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2632pic_mode=ifelse($#,1,$1,default)
2633])# AC_LIBTOOL_PICMODE
2634
2635
2636# AC_PROG_EGREP
2637# -------------
2638# This is predefined starting with Autoconf 2.54, so this conditional
2639# definition can be removed once we require Autoconf 2.54 or later.
2640m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2641[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2642   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2643    then ac_cv_prog_egrep='grep -E'
2644    else ac_cv_prog_egrep='egrep'
2645    fi])
2646 EGREP=$ac_cv_prog_egrep
2647 AC_SUBST([EGREP])
2648])])
2649
2650
2651# AC_PATH_TOOL_PREFIX
2652# -------------------
2653# find a file program which can recognise shared library
2654AC_DEFUN([AC_PATH_TOOL_PREFIX],
2655[AC_REQUIRE([AC_PROG_EGREP])dnl
2656AC_MSG_CHECKING([for $1])
2657AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2658[case $MAGIC_CMD in
2659[[\\/*] |  ?:[\\/]*])
2660  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2661  ;;
2662*)
2663  lt_save_MAGIC_CMD="$MAGIC_CMD"
2664  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2665dnl $ac_dummy forces splitting on constant user-supplied paths.
2666dnl POSIX.2 word splitting is done only on the output of word expansions,
2667dnl not every word.  This closes a longstanding sh security hole.
2668  ac_dummy="ifelse([$2], , $PATH, [$2])"
2669  for ac_dir in $ac_dummy; do
2670    IFS="$lt_save_ifs"
2671    test -z "$ac_dir" && ac_dir=.
2672    if test -f $ac_dir/$1; then
2673      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2674      if test -n "$file_magic_test_file"; then
2675	case $deplibs_check_method in
2676	"file_magic "*)
2677	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2678	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2679	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2680	    $EGREP "$file_magic_regex" > /dev/null; then
2681	    :
2682	  else
2683	    cat <<EOF 1>&2
2684
2685*** Warning: the command libtool uses to detect shared libraries,
2686*** $file_magic_cmd, produces output that libtool cannot recognize.
2687*** The result is that libtool may fail to recognize shared libraries
2688*** as such.  This will affect the creation of libtool libraries that
2689*** depend on shared libraries, but programs linked with such libtool
2690*** libraries will work regardless of this problem.  Nevertheless, you
2691*** may want to report the problem to your system manager and/or to
2692*** bug-libtool@gnu.org
2693
2694EOF
2695	  fi ;;
2696	esac
2697      fi
2698      break
2699    fi
2700  done
2701  IFS="$lt_save_ifs"
2702  MAGIC_CMD="$lt_save_MAGIC_CMD"
2703  ;;
2704esac])
2705MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2706if test -n "$MAGIC_CMD"; then
2707  AC_MSG_RESULT($MAGIC_CMD)
2708else
2709  AC_MSG_RESULT(no)
2710fi
2711])# AC_PATH_TOOL_PREFIX
2712
2713
2714# AC_PATH_MAGIC
2715# -------------
2716# find a file program which can recognise a shared library
2717AC_DEFUN([AC_PATH_MAGIC],
2718[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2719if test -z "$lt_cv_path_MAGIC_CMD"; then
2720  if test -n "$ac_tool_prefix"; then
2721    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2722  else
2723    MAGIC_CMD=:
2724  fi
2725fi
2726])# AC_PATH_MAGIC
2727
2728
2729# AC_PROG_LD
2730# ----------
2731# find the pathname to the GNU or non-GNU linker
2732AC_DEFUN([AC_PROG_LD],
2733[AC_ARG_WITH([gnu-ld],
2734    [AC_HELP_STRING([--with-gnu-ld],
2735	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2736    [test "$withval" = no || with_gnu_ld=yes],
2737    [with_gnu_ld=no])
2738AC_REQUIRE([LT_AC_PROG_SED])dnl
2739AC_REQUIRE([AC_PROG_CC])dnl
2740AC_REQUIRE([AC_CANONICAL_HOST])dnl
2741AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2742ac_prog=ld
2743if test "$GCC" = yes; then
2744  # Check if gcc -print-prog-name=ld gives a path.
2745  AC_MSG_CHECKING([for ld used by $CC])
2746  case $host in
2747  *-*-mingw*)
2748    # gcc leaves a trailing carriage return which upsets mingw
2749    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2750  *)
2751    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2752  esac
2753  case $ac_prog in
2754    # Accept absolute paths.
2755    [[\\/]]* | ?:[[\\/]]*)
2756      re_direlt='/[[^/]][[^/]]*/\.\./'
2757      # Canonicalize the pathname of ld
2758      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2759      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2760	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2761      done
2762      test -z "$LD" && LD="$ac_prog"
2763      ;;
2764  "")
2765    # If it fails, then pretend we aren't using GCC.
2766    ac_prog=ld
2767    ;;
2768  *)
2769    # If it is relative, then search for the first ld in PATH.
2770    with_gnu_ld=unknown
2771    ;;
2772  esac
2773elif test "$with_gnu_ld" = yes; then
2774  AC_MSG_CHECKING([for GNU ld])
2775else
2776  AC_MSG_CHECKING([for non-GNU ld])
2777fi
2778AC_CACHE_VAL(lt_cv_path_LD,
2779[if test -z "$LD"; then
2780  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2781  for ac_dir in $PATH; do
2782    IFS="$lt_save_ifs"
2783    test -z "$ac_dir" && ac_dir=.
2784    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2785      lt_cv_path_LD="$ac_dir/$ac_prog"
2786      # Check to see if the program is GNU ld.  I'd rather use --version,
2787      # but apparently some variants of GNU ld only accept -v.
2788      # Break only if it was the GNU/non-GNU ld that we prefer.
2789      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2790      *GNU* | *'with BFD'*)
2791	test "$with_gnu_ld" != no && break
2792	;;
2793      *)
2794	test "$with_gnu_ld" != yes && break
2795	;;
2796      esac
2797    fi
2798  done
2799  IFS="$lt_save_ifs"
2800else
2801  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2802fi])
2803LD="$lt_cv_path_LD"
2804if test -n "$LD"; then
2805  AC_MSG_RESULT($LD)
2806else
2807  AC_MSG_RESULT(no)
2808fi
2809test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2810AC_PROG_LD_GNU
2811])# AC_PROG_LD
2812
2813
2814# AC_PROG_LD_GNU
2815# --------------
2816AC_DEFUN([AC_PROG_LD_GNU],
2817[AC_REQUIRE([AC_PROG_EGREP])dnl
2818AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2819[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2820case `$LD -v 2>&1 </dev/null` in
2821*GNU* | *'with BFD'*)
2822  lt_cv_prog_gnu_ld=yes
2823  ;;
2824*)
2825  lt_cv_prog_gnu_ld=no
2826  ;;
2827esac])
2828with_gnu_ld=$lt_cv_prog_gnu_ld
2829])# AC_PROG_LD_GNU
2830
2831
2832# AC_PROG_LD_RELOAD_FLAG
2833# ----------------------
2834# find reload flag for linker
2835#   -- PORTME Some linkers may need a different reload flag.
2836AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2837[AC_CACHE_CHECK([for $LD option to reload object files],
2838  lt_cv_ld_reload_flag,
2839  [lt_cv_ld_reload_flag='-r'])
2840reload_flag=$lt_cv_ld_reload_flag
2841case $reload_flag in
2842"" | " "*) ;;
2843*) reload_flag=" $reload_flag" ;;
2844esac
2845reload_cmds='$LD$reload_flag -o $output$reload_objs'
2846case $host_os in
2847  darwin*)
2848    if test "$GCC" = yes; then
2849      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2850    else
2851      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2852    fi
2853    ;;
2854esac
2855])# AC_PROG_LD_RELOAD_FLAG
2856
2857
2858# AC_DEPLIBS_CHECK_METHOD
2859# -----------------------
2860# how to check for library dependencies
2861#  -- PORTME fill in with the dynamic library characteristics
2862AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2863[AC_CACHE_CHECK([how to recognise dependent libraries],
2864lt_cv_deplibs_check_method,
2865[lt_cv_file_magic_cmd='$MAGIC_CMD'
2866lt_cv_file_magic_test_file=
2867lt_cv_deplibs_check_method='unknown'
2868# Need to set the preceding variable on all platforms that support
2869# interlibrary dependencies.
2870# 'none' -- dependencies not supported.
2871# `unknown' -- same as none, but documents that we really don't know.
2872# 'pass_all' -- all dependencies passed with no checks.
2873# 'test_compile' -- check by making test program.
2874# 'file_magic [[regex]]' -- check by looking for files in library path
2875# which responds to the $file_magic_cmd with a given extended regex.
2876# If you have `file' or equivalent on your system and you're not sure
2877# whether `pass_all' will *always* work, you probably want this one.
2878
2879case $host_os in
2880aix4* | aix5*)
2881  lt_cv_deplibs_check_method=pass_all
2882  ;;
2883
2884beos*)
2885  lt_cv_deplibs_check_method=pass_all
2886  ;;
2887
2888bsdi[[45]]*)
2889  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2890  lt_cv_file_magic_cmd='/usr/bin/file -L'
2891  lt_cv_file_magic_test_file=/shlib/libc.so
2892  ;;
2893
2894cygwin*)
2895  # func_win32_libid is a shell function defined in ltmain.sh
2896  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2897  lt_cv_file_magic_cmd='func_win32_libid'
2898  ;;
2899
2900mingw* | pw32*)
2901  # Base MSYS/MinGW do not provide the 'file' command needed by
2902  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2903  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2904  lt_cv_file_magic_cmd='$OBJDUMP -f'
2905  ;;
2906
2907darwin* | rhapsody*)
2908  lt_cv_deplibs_check_method=pass_all
2909  ;;
2910
2911freebsd* | kfreebsd*-gnu | dragonfly*)
2912  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2913    case $host_cpu in
2914    i*86 )
2915      # Not sure whether the presence of OpenBSD here was a mistake.
2916      # Let's accept both of them until this is cleared up.
2917      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2918      lt_cv_file_magic_cmd=/usr/bin/file
2919      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2920      ;;
2921    esac
2922  else
2923    lt_cv_deplibs_check_method=pass_all
2924  fi
2925  ;;
2926
2927gnu*)
2928  lt_cv_deplibs_check_method=pass_all
2929  ;;
2930
2931hpux10.20* | hpux11*)
2932  lt_cv_file_magic_cmd=/usr/bin/file
2933  case $host_cpu in
2934  ia64*)
2935    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2936    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2937    ;;
2938  hppa*64*)
2939    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2940    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2941    ;;
2942  *)
2943    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2944    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2945    ;;
2946  esac
2947  ;;
2948
2949interix3*)
2950  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2951  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2952  ;;
2953
2954irix5* | irix6* | nonstopux*)
2955  case $LD in
2956  *-32|*"-32 ") libmagic=32-bit;;
2957  *-n32|*"-n32 ") libmagic=N32;;
2958  *-64|*"-64 ") libmagic=64-bit;;
2959  *) libmagic=never-match;;
2960  esac
2961  lt_cv_deplibs_check_method=pass_all
2962  ;;
2963
2964# This must be Linux ELF.
2965linux*)
2966  lt_cv_deplibs_check_method=pass_all
2967  ;;
2968
2969netbsd*)
2970  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2971    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2972  else
2973    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2974  fi
2975  ;;
2976
2977newos6*)
2978  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2979  lt_cv_file_magic_cmd=/usr/bin/file
2980  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2981  ;;
2982
2983nto-qnx*)
2984  lt_cv_deplibs_check_method=unknown
2985  ;;
2986
2987openbsd*)
2988  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2989    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2990  else
2991    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2992  fi
2993  ;;
2994
2995osf3* | osf4* | osf5*)
2996  lt_cv_deplibs_check_method=pass_all
2997  ;;
2998
2999solaris*)
3000  lt_cv_deplibs_check_method=pass_all
3001  ;;
3002
3003sysv4 | sysv4.3*)
3004  case $host_vendor in
3005  motorola)
3006    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3007    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3008    ;;
3009  ncr)
3010    lt_cv_deplibs_check_method=pass_all
3011    ;;
3012  sequent)
3013    lt_cv_file_magic_cmd='/bin/file'
3014    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3015    ;;
3016  sni)
3017    lt_cv_file_magic_cmd='/bin/file'
3018    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3019    lt_cv_file_magic_test_file=/lib/libc.so
3020    ;;
3021  siemens)
3022    lt_cv_deplibs_check_method=pass_all
3023    ;;
3024  pc)
3025    lt_cv_deplibs_check_method=pass_all
3026    ;;
3027  esac
3028  ;;
3029
3030sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3031  lt_cv_deplibs_check_method=pass_all
3032  ;;
3033esac
3034])
3035file_magic_cmd=$lt_cv_file_magic_cmd
3036deplibs_check_method=$lt_cv_deplibs_check_method
3037test -z "$deplibs_check_method" && deplibs_check_method=unknown
3038])# AC_DEPLIBS_CHECK_METHOD
3039
3040
3041# AC_PROG_NM
3042# ----------
3043# find the pathname to a BSD-compatible name lister
3044AC_DEFUN([AC_PROG_NM],
3045[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
3046[if test -n "$NM"; then
3047  # Let the user override the test.
3048  lt_cv_path_NM="$NM"
3049else
3050  lt_nm_to_check="${ac_tool_prefix}nm"
3051  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3052    lt_nm_to_check="$lt_nm_to_check nm"
3053  fi
3054  for lt_tmp_nm in $lt_nm_to_check; do
3055    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3056    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3057      IFS="$lt_save_ifs"
3058      test -z "$ac_dir" && ac_dir=.
3059      tmp_nm="$ac_dir/$lt_tmp_nm"
3060      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3061	# Check to see if the nm accepts a BSD-compat flag.
3062	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3063	#   nm: unknown option "B" ignored
3064	# Tru64's nm complains that /dev/null is an invalid object file
3065	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3066	*/dev/null* | *'Invalid file or object type'*)
3067	  lt_cv_path_NM="$tmp_nm -B"
3068	  break
3069	  ;;
3070	*)
3071	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3072	  */dev/null*)
3073	    lt_cv_path_NM="$tmp_nm -p"
3074	    break
3075	    ;;
3076	  *)
3077	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3078	    continue # so that we can try to find one that supports BSD flags
3079	    ;;
3080	  esac
3081	  ;;
3082	esac
3083      fi
3084    done
3085    IFS="$lt_save_ifs"
3086  done
3087  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3088fi])
3089NM="$lt_cv_path_NM"
3090])# AC_PROG_NM
3091
3092
3093# AC_CHECK_LIBM
3094# -------------
3095# check for math library
3096AC_DEFUN([AC_CHECK_LIBM],
3097[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3098LIBM=
3099case $host in
3100*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3101  # These system don't have libm, or don't need it
3102  ;;
3103*-ncr-sysv4.3*)
3104  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3105  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3106  ;;
3107*)
3108  AC_CHECK_LIB(m, cos, LIBM="-lm")
3109  ;;
3110esac
3111])# AC_CHECK_LIBM
3112
3113
3114# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
3115# -----------------------------------
3116# sets LIBLTDL to the link flags for the libltdl convenience library and
3117# LTDLINCL to the include flags for the libltdl header and adds
3118# --enable-ltdl-convenience to the configure arguments.  Note that
3119# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
3120# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
3121# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
3122# (note the single quotes!).  If your package is not flat and you're not
3123# using automake, define top_builddir and top_srcdir appropriately in
3124# the Makefiles.
3125AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3126[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3127  case $enable_ltdl_convenience in
3128  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3129  "") enable_ltdl_convenience=yes
3130      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3131  esac
3132  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3133  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3134  # For backwards non-gettext consistent compatibility...
3135  INCLTDL="$LTDLINCL"
3136])# AC_LIBLTDL_CONVENIENCE
3137
3138
3139# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
3140# -----------------------------------
3141# sets LIBLTDL to the link flags for the libltdl installable library and
3142# LTDLINCL to the include flags for the libltdl header and adds
3143# --enable-ltdl-install to the configure arguments.  Note that
3144# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
3145# and an installed libltdl is not found, it is assumed to be `libltdl'.
3146# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
3147# '${top_srcdir}/' (note the single quotes!).  If your package is not
3148# flat and you're not using automake, define top_builddir and top_srcdir
3149# appropriately in the Makefiles.
3150# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3151AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3152[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3153  AC_CHECK_LIB(ltdl, lt_dlinit,
3154  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3155  [if test x"$enable_ltdl_install" = xno; then
3156     AC_MSG_WARN([libltdl not installed, but installation disabled])
3157   else
3158     enable_ltdl_install=yes
3159   fi
3160  ])
3161  if test x"$enable_ltdl_install" = x"yes"; then
3162    ac_configure_args="$ac_configure_args --enable-ltdl-install"
3163    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3164    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3165  else
3166    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3167    LIBLTDL="-lltdl"
3168    LTDLINCL=
3169  fi
3170  # For backwards non-gettext consistent compatibility...
3171  INCLTDL="$LTDLINCL"
3172])# AC_LIBLTDL_INSTALLABLE
3173
3174
3175# AC_LIBTOOL_CXX
3176# --------------
3177# enable support for C++ libraries
3178AC_DEFUN([AC_LIBTOOL_CXX],
3179[AC_REQUIRE([_LT_AC_LANG_CXX])
3180])# AC_LIBTOOL_CXX
3181
3182
3183# _LT_AC_LANG_CXX
3184# ---------------
3185AC_DEFUN([_LT_AC_LANG_CXX],
3186[AC_REQUIRE([AC_PROG_CXX])
3187AC_REQUIRE([_LT_AC_PROG_CXXCPP])
3188_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
3189])# _LT_AC_LANG_CXX
3190
3191# _LT_AC_PROG_CXXCPP
3192# ------------------
3193AC_DEFUN([_LT_AC_PROG_CXXCPP],
3194[
3195AC_REQUIRE([AC_PROG_CXX])
3196if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
3197    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
3198    (test "X$CXX" != "Xg++"))) ; then
3199  AC_PROG_CXXCPP
3200fi
3201])# _LT_AC_PROG_CXXCPP
3202
3203# AC_LIBTOOL_F77
3204# --------------
3205# enable support for Fortran 77 libraries
3206AC_DEFUN([AC_LIBTOOL_F77],
3207[AC_REQUIRE([_LT_AC_LANG_F77])
3208])# AC_LIBTOOL_F77
3209
3210
3211# _LT_AC_LANG_F77
3212# ---------------
3213AC_DEFUN([_LT_AC_LANG_F77],
3214[AC_REQUIRE([AC_PROG_F77])
3215_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
3216])# _LT_AC_LANG_F77
3217
3218
3219# AC_LIBTOOL_GCJ
3220# --------------
3221# enable support for GCJ libraries
3222AC_DEFUN([AC_LIBTOOL_GCJ],
3223[AC_REQUIRE([_LT_AC_LANG_GCJ])
3224])# AC_LIBTOOL_GCJ
3225
3226
3227# _LT_AC_LANG_GCJ
3228# ---------------
3229AC_DEFUN([_LT_AC_LANG_GCJ],
3230[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
3231  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
3232    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
3233      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
3234	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
3235	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
3236_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
3237])# _LT_AC_LANG_GCJ
3238
3239
3240# AC_LIBTOOL_RC
3241# -------------
3242# enable support for Windows resource files
3243AC_DEFUN([AC_LIBTOOL_RC],
3244[AC_REQUIRE([LT_AC_PROG_RC])
3245_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
3246])# AC_LIBTOOL_RC
3247
3248
3249# AC_LIBTOOL_LANG_C_CONFIG
3250# ------------------------
3251# Ensure that the configuration vars for the C compiler are
3252# suitably defined.  Those variables are subsequently used by
3253# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3254AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
3255AC_DEFUN([_LT_AC_LANG_C_CONFIG],
3256[lt_save_CC="$CC"
3257AC_LANG_PUSH(C)
3258
3259# Source file extension for C test sources.
3260ac_ext=c
3261
3262# Object file extension for compiled C test sources.
3263objext=o
3264_LT_AC_TAGVAR(objext, $1)=$objext
3265
3266# Code to be used in simple compile tests
3267lt_simple_compile_test_code="int some_variable = 0;\n"
3268
3269# Code to be used in simple link tests
3270lt_simple_link_test_code='int main(){return(0);}\n'
3271
3272_LT_AC_SYS_COMPILER
3273
3274# save warnings/boilerplate of simple test code
3275_LT_COMPILER_BOILERPLATE
3276_LT_LINKER_BOILERPLATE
3277
3278## CAVEAT EMPTOR:
3279## There is no encapsulation within the following macros, do not change
3280## the running order or otherwise move them around unless you know exactly
3281## what you are doing...
3282AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3283AC_LIBTOOL_PROG_COMPILER_PIC($1)
3284AC_LIBTOOL_PROG_CC_C_O($1)
3285AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3286AC_LIBTOOL_PROG_LD_SHLIBS($1)
3287AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3288AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3289AC_LIBTOOL_SYS_LIB_STRIP
3290AC_LIBTOOL_DLOPEN_SELF
3291
3292# Report which library types will actually be built
3293AC_MSG_CHECKING([if libtool supports shared libraries])
3294AC_MSG_RESULT([$can_build_shared])
3295
3296AC_MSG_CHECKING([whether to build shared libraries])
3297test "$can_build_shared" = "no" && enable_shared=no
3298
3299# On AIX, shared libraries and static libraries use the same namespace, and
3300# are all built from PIC.
3301case $host_os in
3302aix3*)
3303  test "$enable_shared" = yes && enable_static=no
3304  if test -n "$RANLIB"; then
3305    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3306    postinstall_cmds='$RANLIB $lib'
3307  fi
3308  ;;
3309
3310aix4* | aix5*)
3311  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3312    test "$enable_shared" = yes && enable_static=no
3313  fi
3314    ;;
3315esac
3316AC_MSG_RESULT([$enable_shared])
3317
3318AC_MSG_CHECKING([whether to build static libraries])
3319# Make sure either enable_shared or enable_static is yes.
3320test "$enable_shared" = yes || enable_static=yes
3321AC_MSG_RESULT([$enable_static])
3322
3323AC_LIBTOOL_CONFIG($1)
3324
3325AC_LANG_POP
3326CC="$lt_save_CC"
3327])# AC_LIBTOOL_LANG_C_CONFIG
3328
3329
3330# AC_LIBTOOL_LANG_CXX_CONFIG
3331# --------------------------
3332# Ensure that the configuration vars for the C compiler are
3333# suitably defined.  Those variables are subsequently used by
3334# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3335AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
3336AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
3337[AC_LANG_PUSH(C++)
3338AC_REQUIRE([AC_PROG_CXX])
3339AC_REQUIRE([_LT_AC_PROG_CXXCPP])
3340
3341_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3342_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3343_LT_AC_TAGVAR(always_export_symbols, $1)=no
3344_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3345_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3346_LT_AC_TAGVAR(hardcode_direct, $1)=no
3347_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3348_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3349_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3350_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3351_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3352_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3353_LT_AC_TAGVAR(module_cmds, $1)=
3354_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3355_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3356_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3357_LT_AC_TAGVAR(no_undefined_flag, $1)=
3358_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3359_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3360
3361# Dependencies to place before and after the object being linked:
3362_LT_AC_TAGVAR(predep_objects, $1)=
3363_LT_AC_TAGVAR(postdep_objects, $1)=
3364_LT_AC_TAGVAR(predeps, $1)=
3365_LT_AC_TAGVAR(postdeps, $1)=
3366_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
3367
3368# Source file extension for C++ test sources.
3369ac_ext=cpp
3370
3371# Object file extension for compiled C++ test sources.
3372objext=o
3373_LT_AC_TAGVAR(objext, $1)=$objext
3374
3375# Code to be used in simple compile tests
3376lt_simple_compile_test_code="int some_variable = 0;\n"
3377
3378# Code to be used in simple link tests
3379lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
3380
3381# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3382_LT_AC_SYS_COMPILER
3383
3384# save warnings/boilerplate of simple test code
3385_LT_COMPILER_BOILERPLATE
3386_LT_LINKER_BOILERPLATE
3387
3388# Allow CC to be a program name with arguments.
3389lt_save_CC=$CC
3390lt_save_LD=$LD
3391lt_save_GCC=$GCC
3392GCC=$GXX
3393lt_save_with_gnu_ld=$with_gnu_ld
3394lt_save_path_LD=$lt_cv_path_LD
3395if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
3396  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
3397else
3398  $as_unset lt_cv_prog_gnu_ld
3399fi
3400if test -n "${lt_cv_path_LDCXX+set}"; then
3401  lt_cv_path_LD=$lt_cv_path_LDCXX
3402else
3403  $as_unset lt_cv_path_LD
3404fi
3405test -z "${LDCXX+set}" || LD=$LDCXX
3406CC=${CXX-"c++"}
3407compiler=$CC
3408_LT_AC_TAGVAR(compiler, $1)=$CC
3409_LT_CC_BASENAME([$compiler])
3410
3411# We don't want -fno-exception wen compiling C++ code, so set the
3412# no_builtin_flag separately
3413if test "$GXX" = yes; then
3414  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3415else
3416  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3417fi
3418
3419if test "$GXX" = yes; then
3420  # Set up default GNU C++ configuration
3421
3422  AC_PROG_LD
3423
3424  # Check if GNU C++ uses GNU ld as the underlying linker, since the
3425  # archiving commands below assume that GNU ld is being used.
3426  if test "$with_gnu_ld" = yes; then
3427    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3428    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3429
3430    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3431    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3432
3433    # If archive_cmds runs LD, not CC, wlarc should be empty
3434    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
3435    #     investigate it a little bit more. (MM)
3436    wlarc='${wl}'
3437
3438    # ancient GNU ld didn't support --whole-archive et. al.
3439    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
3440	grep 'no-whole-archive' > /dev/null; then
3441      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3442    else
3443      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3444    fi
3445  else
3446    with_gnu_ld=no
3447    wlarc=
3448
3449    # A generic and very simple default shared library creation
3450    # command for GNU C++ for the case where it uses the native
3451    # linker, instead of GNU ld.  If possible, this setting should
3452    # overridden to take advantage of the native linker features on
3453    # the platform it is being used on.
3454    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3455  fi
3456
3457  # Commands to make compiler produce verbose output that lists
3458  # what "hidden" libraries, object files and flags are used when
3459  # linking a shared library.
3460  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3461
3462else
3463  GXX=no
3464  with_gnu_ld=no
3465  wlarc=
3466fi
3467
3468# PORTME: fill in a description of your system's C++ link characteristics
3469AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
3470_LT_AC_TAGVAR(ld_shlibs, $1)=yes
3471case $host_os in
3472  aix3*)
3473    # FIXME: insert proper C++ library support
3474    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3475    ;;
3476  aix4* | aix5*)
3477    if test "$host_cpu" = ia64; then
3478      # On IA64, the linker does run time linking by default, so we don't
3479      # have to do anything special.
3480      aix_use_runtimelinking=no
3481      exp_sym_flag='-Bexport'
3482      no_entry_flag=""
3483    else
3484      aix_use_runtimelinking=no
3485
3486      # Test if we are trying to use run time linking or normal
3487      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
3488      # need to do runtime linking.
3489      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
3490	for ld_flag in $LDFLAGS; do
3491	  case $ld_flag in
3492	  *-brtl*)
3493	    aix_use_runtimelinking=yes
3494	    break
3495	    ;;
3496	  esac
3497	done
3498	;;
3499      esac
3500
3501      exp_sym_flag='-bexport'
3502      no_entry_flag='-bnoentry'
3503    fi
3504
3505    # When large executables or shared objects are built, AIX ld can
3506    # have problems creating the table of contents.  If linking a library
3507    # or program results in "error TOC overflow" add -mminimal-toc to
3508    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
3509    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
3510
3511    _LT_AC_TAGVAR(archive_cmds, $1)=''
3512    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3513    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3514    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3515
3516    if test "$GXX" = yes; then
3517      case $host_os in aix4.[[012]]|aix4.[[012]].*)
3518      # We only want to do this on AIX 4.2 and lower, the check
3519      # below for broken collect2 doesn't work under 4.3+
3520	collect2name=`${CC} -print-prog-name=collect2`
3521	if test -f "$collect2name" && \
3522	   strings "$collect2name" | grep resolve_lib_name >/dev/null
3523	then
3524	  # We have reworked collect2
3525	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3526	else
3527	  # We have old collect2
3528	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
3529	  # It fails to find uninstalled libraries when the uninstalled
3530	  # path is not listed in the libpath.  Setting hardcode_minus_L
3531	  # to unsupported forces relinking
3532	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3533	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3534	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3535	fi
3536	;;
3537      esac
3538      shared_flag='-shared'
3539      if test "$aix_use_runtimelinking" = yes; then
3540	shared_flag="$shared_flag "'${wl}-G'
3541      fi
3542    else
3543      # not using gcc
3544      if test "$host_cpu" = ia64; then
3545	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
3546	# chokes on -Wl,-G. The following line is correct:
3547	shared_flag='-G'
3548      else
3549	if test "$aix_use_runtimelinking" = yes; then
3550	  shared_flag='${wl}-G'
3551	else
3552	  shared_flag='${wl}-bM:SRE'
3553	fi
3554      fi
3555    fi
3556
3557    # It seems that -bexpall does not export symbols beginning with
3558    # underscore (_), so it is better to generate a list of symbols to export.
3559    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3560    if test "$aix_use_runtimelinking" = yes; then
3561      # Warning - without using the other runtime loading flags (-brtl),
3562      # -berok will link without error, but may produce a broken library.
3563      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3564      # Determine the default libpath from the value encoded in an empty executable.
3565      _LT_AC_SYS_LIBPATH_AIX
3566      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3567
3568      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3569     else
3570      if test "$host_cpu" = ia64; then
3571	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3572	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3573	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
3574      else
3575	# Determine the default libpath from the value encoded in an empty executable.
3576	_LT_AC_SYS_LIBPATH_AIX
3577	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3578	# Warning - without using the other run time loading flags,
3579	# -berok will link without error, but may produce a broken library.
3580	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3581	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3582	# Exported symbols can be pulled into shared objects from archives
3583	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3584	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3585	# This is similar to how AIX traditionally builds its shared libraries.
3586	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3587      fi
3588    fi
3589    ;;
3590
3591  beos*)
3592    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3593      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3594      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3595      # support --undefined.  This deserves some investigation.  FIXME
3596      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3597    else
3598      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3599    fi
3600    ;;
3601
3602  chorus*)
3603    case $cc_basename in
3604      *)
3605	# FIXME: insert proper C++ library support
3606	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3607	;;
3608    esac
3609    ;;
3610
3611  cygwin* | mingw* | pw32*)
3612    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3613    # as there is no search path for DLLs.
3614    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3615    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3616    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3617    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3618
3619    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3620      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3621      # If the export-symbols file already is a .def file (1st line
3622      # is EXPORTS), use it as is; otherwise, prepend...
3623      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3624	cp $export_symbols $output_objdir/$soname.def;
3625      else
3626	echo EXPORTS > $output_objdir/$soname.def;
3627	cat $export_symbols >> $output_objdir/$soname.def;
3628      fi~
3629      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3630    else
3631      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3632    fi
3633  ;;
3634      darwin* | rhapsody*)
3635        case $host_os in
3636        rhapsody* | darwin1.[[012]])
3637         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3638         ;;
3639       *) # Darwin 1.3 on
3640         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3641           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3642         else
3643           case ${MACOSX_DEPLOYMENT_TARGET} in
3644             10.[[012]])
3645               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3646               ;;
3647             10.*)
3648               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3649               ;;
3650           esac
3651         fi
3652         ;;
3653        esac
3654      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3655      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3656      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3657      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3658      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3659      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3660
3661    if test "$GXX" = yes ; then
3662      lt_int_apple_cc_single_mod=no
3663      output_verbose_link_cmd='echo'
3664      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3665       lt_int_apple_cc_single_mod=yes
3666      fi
3667      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3668       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3669      else
3670          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3671        fi
3672        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3673        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3674          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3675            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3676          else
3677            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3678          fi
3679            _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3680      else
3681      case $cc_basename in
3682        xlc*)
3683         output_verbose_link_cmd='echo'
3684          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3685          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3686          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3687          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3688          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3689          ;;
3690       *)
3691         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3692          ;;
3693      esac
3694      fi
3695        ;;
3696
3697  dgux*)
3698    case $cc_basename in
3699      ec++*)
3700	# FIXME: insert proper C++ library support
3701	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3702	;;
3703      ghcx*)
3704	# Green Hills C++ Compiler
3705	# FIXME: insert proper C++ library support
3706	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3707	;;
3708      *)
3709	# FIXME: insert proper C++ library support
3710	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3711	;;
3712    esac
3713    ;;
3714  freebsd[[12]]*)
3715    # C++ shared libraries reported to be fairly broken before switch to ELF
3716    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3717    ;;
3718  freebsd-elf*)
3719    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3720    ;;
3721  freebsd* | kfreebsd*-gnu | dragonfly*)
3722    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3723    # conventions
3724    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3725    ;;
3726  gnu*)
3727    ;;
3728  hpux9*)
3729    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3730    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3731    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3732    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3733    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3734				# but as the default
3735				# location of the library.
3736
3737    case $cc_basename in
3738    CC*)
3739      # FIXME: insert proper C++ library support
3740      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3741      ;;
3742    aCC*)
3743      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3744      # Commands to make compiler produce verbose output that lists
3745      # what "hidden" libraries, object files and flags are used when
3746      # linking a shared library.
3747      #
3748      # There doesn't appear to be a way to prevent this compiler from
3749      # explicitly linking system object files so we need to strip them
3750      # from the output so that they don't get included in the library
3751      # dependencies.
3752      output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3753      ;;
3754    *)
3755      if test "$GXX" = yes; then
3756        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3757      else
3758        # FIXME: insert proper C++ library support
3759        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3760      fi
3761      ;;
3762    esac
3763    ;;
3764  hpux10*|hpux11*)
3765    if test $with_gnu_ld = no; then
3766      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3767      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3768
3769      case $host_cpu in
3770      hppa*64*|ia64*)
3771	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3772        ;;
3773      *)
3774	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3775        ;;
3776      esac
3777    fi
3778    case $host_cpu in
3779    hppa*64*|ia64*)
3780      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3781      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3782      ;;
3783    *)
3784      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3785      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3786					      # but as the default
3787					      # location of the library.
3788      ;;
3789    esac
3790
3791    case $cc_basename in
3792      CC*)
3793	# FIXME: insert proper C++ library support
3794	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3795	;;
3796      aCC*)
3797	case $host_cpu in
3798	hppa*64*)
3799	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3800	  ;;
3801	ia64*)
3802	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3803	  ;;
3804	*)
3805	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3806	  ;;
3807	esac
3808	# Commands to make compiler produce verbose output that lists
3809	# what "hidden" libraries, object files and flags are used when
3810	# linking a shared library.
3811	#
3812	# There doesn't appear to be a way to prevent this compiler from
3813	# explicitly linking system object files so we need to strip them
3814	# from the output so that they don't get included in the library
3815	# dependencies.
3816	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3817	;;
3818      *)
3819	if test "$GXX" = yes; then
3820	  if test $with_gnu_ld = no; then
3821	    case $host_cpu in
3822	    hppa*64*)
3823	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3824	      ;;
3825	    ia64*)
3826	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3827	      ;;
3828	    *)
3829	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3830	      ;;
3831	    esac
3832	  fi
3833	else
3834	  # FIXME: insert proper C++ library support
3835	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3836	fi
3837	;;
3838    esac
3839    ;;
3840  interix3*)
3841    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3842    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3843    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3844    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3845    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3846    # Instead, shared libraries are loaded at an image base (0x10000000 by
3847    # default) and relocated if they conflict, which is a slow very memory
3848    # consuming and fragmenting process.  To avoid this, we pick a random,
3849    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3850    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3851    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3852    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3853    ;;
3854  irix5* | irix6*)
3855    case $cc_basename in
3856      CC*)
3857	# SGI C++
3858	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3859
3860	# Archives containing C++ object files must be created using
3861	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3862	# necessary to make sure instantiated templates are included
3863	# in the archive.
3864	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3865	;;
3866      *)
3867	if test "$GXX" = yes; then
3868	  if test "$with_gnu_ld" = no; then
3869	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3870	  else
3871	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
3872	  fi
3873	fi
3874	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3875	;;
3876    esac
3877    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3878    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3879    ;;
3880  linux*)
3881    case $cc_basename in
3882      KCC*)
3883	# Kuck and Associates, Inc. (KAI) C++ Compiler
3884
3885	# KCC will only create a shared library if the output file
3886	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3887	# to its proper name (with version) after linking.
3888	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3889	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
3890	# Commands to make compiler produce verbose output that lists
3891	# what "hidden" libraries, object files and flags are used when
3892	# linking a shared library.
3893	#
3894	# There doesn't appear to be a way to prevent this compiler from
3895	# explicitly linking system object files so we need to strip them
3896	# from the output so that they don't get included in the library
3897	# dependencies.
3898	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3899
3900	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3901	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3902
3903	# Archives containing C++ object files must be created using
3904	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3905	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3906	;;
3907      icpc*)
3908	# Intel C++
3909	with_gnu_ld=yes
3910	# version 8.0 and above of icpc choke on multiply defined symbols
3911	# if we add $predep_objects and $postdep_objects, however 7.1 and
3912	# earlier do not add the objects themselves.
3913	case `$CC -V 2>&1` in
3914	*"Version 7."*)
3915  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3916  	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3917	  ;;
3918	*)  # Version 8.0 or newer
3919	  tmp_idyn=
3920	  case $host_cpu in
3921	    ia64*) tmp_idyn=' -i_dynamic';;
3922	  esac
3923  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3924	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3925	  ;;
3926	esac
3927	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3928	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3929	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3930	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3931	;;
3932      pgCC*)
3933        # Portland Group C++ compiler
3934	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3935  	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3936
3937	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3938	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3939	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3940        ;;
3941      cxx*)
3942	# Compaq C++
3943	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3944	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3945
3946	runpath_var=LD_RUN_PATH
3947	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3948	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3949
3950	# Commands to make compiler produce verbose output that lists
3951	# what "hidden" libraries, object files and flags are used when
3952	# linking a shared library.
3953	#
3954	# There doesn't appear to be a way to prevent this compiler from
3955	# explicitly linking system object files so we need to strip them
3956	# from the output so that they don't get included in the library
3957	# dependencies.
3958	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3959	;;
3960    esac
3961    ;;
3962  lynxos*)
3963    # FIXME: insert proper C++ library support
3964    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3965    ;;
3966  m88k*)
3967    # FIXME: insert proper C++ library support
3968    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3969    ;;
3970  mvs*)
3971    case $cc_basename in
3972      cxx*)
3973	# FIXME: insert proper C++ library support
3974	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3975	;;
3976      *)
3977	# FIXME: insert proper C++ library support
3978	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3979	;;
3980    esac
3981    ;;
3982  netbsd*)
3983    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3984      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3985      wlarc=
3986      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3987      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3988      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3989    fi
3990    # Workaround some broken pre-1.5 toolchains
3991    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3992    ;;
3993  openbsd2*)
3994    # C++ shared libraries are fairly broken
3995    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3996    ;;
3997  openbsd*)
3998    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3999    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4000    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
4001    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4002    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4003      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
4004      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4005      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4006    fi
4007    output_verbose_link_cmd='echo'
4008    ;;
4009  osf3*)
4010    case $cc_basename in
4011      KCC*)
4012	# Kuck and Associates, Inc. (KAI) C++ Compiler
4013
4014	# KCC will only create a shared library if the output file
4015	# ends with ".so" (or ".sl" for HP-UX), so rename the library
4016	# to its proper name (with version) after linking.
4017	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
4018
4019	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4020	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4021
4022	# Archives containing C++ object files must be created using
4023	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
4024	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
4025
4026	;;
4027      RCC*)
4028	# Rational C++ 2.4.1
4029	# FIXME: insert proper C++ library support
4030	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4031	;;
4032      cxx*)
4033	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4034	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
4035
4036	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4037	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4038
4039	# Commands to make compiler produce verbose output that lists
4040	# what "hidden" libraries, object files and flags are used when
4041	# linking a shared library.
4042	#
4043	# There doesn't appear to be a way to prevent this compiler from
4044	# explicitly linking system object files so we need to strip them
4045	# from the output so that they don't get included in the library
4046	# dependencies.
4047	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
4048	;;
4049      *)
4050	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
4051	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4052	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4053
4054	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4055	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4056
4057	  # Commands to make compiler produce verbose output that lists
4058	  # what "hidden" libraries, object files and flags are used when
4059	  # linking a shared library.
4060	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
4061
4062	else
4063	  # FIXME: insert proper C++ library support
4064	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
4065	fi
4066	;;
4067    esac
4068    ;;
4069  osf4* | osf5*)
4070    case $cc_basename in
4071      KCC*)
4072	# Kuck and Associates, Inc. (KAI) C++ Compiler
4073
4074	# KCC will only create a shared library if the output file
4075	# ends with ".so" (or ".sl" for HP-UX), so rename the library
4076	# to its proper name (with version) after linking.
4077	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
4078
4079	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4080	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4081
4082	# Archives containing C++ object files must be created using
4083	# the KAI C++ compiler.
4084	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
4085	;;
4086      RCC*)
4087	# Rational C++ 2.4.1
4088	# FIXME: insert proper C++ library support
4089	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4090	;;
4091      cxx*)
4092	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4093	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
4094	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
4095	  echo "-hidden">> $lib.exp~
4096	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry ${output_objdir}/so_locations -o $lib~
4097	  $rm $lib.exp'
4098
4099	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4100	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4101
4102	# Commands to make compiler produce verbose output that lists
4103	# what "hidden" libraries, object files and flags are used when
4104	# linking a shared library.
4105	#
4106	# There doesn't appear to be a way to prevent this compiler from
4107	# explicitly linking system object files so we need to strip them
4108	# from the output so that they don't get included in the library
4109	# dependencies.
4110	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
4111	;;
4112      *)
4113	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
4114	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4115	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4116
4117	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4118	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4119
4120	  # Commands to make compiler produce verbose output that lists
4121	  # what "hidden" libraries, object files and flags are used when
4122	  # linking a shared library.
4123	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
4124
4125	else
4126	  # FIXME: insert proper C++ library support
4127	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
4128	fi
4129	;;
4130    esac
4131    ;;
4132  psos*)
4133    # FIXME: insert proper C++ library support
4134    _LT_AC_TAGVAR(ld_shlibs, $1)=no
4135    ;;
4136  sunos4*)
4137    case $cc_basename in
4138      CC*)
4139	# Sun C++ 4.x
4140	# FIXME: insert proper C++ library support
4141	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4142	;;
4143      lcc*)
4144	# Lucid
4145	# FIXME: insert proper C++ library support
4146	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4147	;;
4148      *)
4149	# FIXME: insert proper C++ library support
4150	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4151	;;
4152    esac
4153    ;;
4154  solaris*)
4155    case $cc_basename in
4156      CC*)
4157	# Sun C++ 4.2, 5.x and Centerline C++
4158        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
4159	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
4160	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
4161	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
4162	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
4163
4164	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4165	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4166	case $host_os in
4167	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4168	  *)
4169	    # The C++ compiler is used as linker so we must use $wl
4170	    # flag to pass the commands to the underlying system
4171	    # linker. We must also pass each convience library through
4172	    # to the system linker between allextract/defaultextract.
4173	    # The C++ compiler will combine linker options so we
4174	    # cannot just pass the convience library names through
4175	    # without $wl.
4176	    # Supported since Solaris 2.6 (maybe 2.5.1?)
4177	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
4178	    ;;
4179	esac
4180	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
4181
4182	output_verbose_link_cmd='echo'
4183
4184	# Archives containing C++ object files must be created using
4185	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
4186	# necessary to make sure instantiated templates are included
4187	# in the archive.
4188	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
4189	;;
4190      gcx*)
4191	# Green Hills C++ Compiler
4192	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
4193
4194	# The C++ compiler must be used to create the archive.
4195	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
4196	;;
4197      *)
4198	# GNU C++ compiler with Solaris linker
4199	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
4200	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
4201	  if $CC --version | grep -v '^2\.7' > /dev/null; then
4202	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
4203	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
4204		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
4205
4206	    # Commands to make compiler produce verbose output that lists
4207	    # what "hidden" libraries, object files and flags are used when
4208	    # linking a shared library.
4209	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
4210	  else
4211	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
4212	    # platform.
4213	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
4214	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
4215		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
4216
4217	    # Commands to make compiler produce verbose output that lists
4218	    # what "hidden" libraries, object files and flags are used when
4219	    # linking a shared library.
4220	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
4221	  fi
4222
4223	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
4224	fi
4225	;;
4226    esac
4227    ;;
4228  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
4229    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4230    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4231    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4232    runpath_var='LD_RUN_PATH'
4233
4234    case $cc_basename in
4235      CC*)
4236	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4237	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4238	;;
4239      *)
4240	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4241	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4242	;;
4243    esac
4244    ;;
4245  sysv5* | sco3.2v5* | sco5v6*)
4246    # Note: We can NOT use -z defs as we might desire, because we do not
4247    # link with -lc, and that would cause any symbols used from libc to
4248    # always be unresolved, which means just about no library would
4249    # ever link correctly.  If we're not using GNU ld we use -z text
4250    # though, which does catch some bad symbols but isn't as heavy-handed
4251    # as -z defs.
4252    # For security reasons, it is highly recommended that you always
4253    # use absolute paths for naming shared libraries, and exclude the
4254    # DT_RUNPATH tag from executables and libraries.  But doing so
4255    # requires that you compile everything twice, which is a pain.
4256    # So that behaviour is only enabled if SCOABSPATH is set to a
4257    # non-empty value in the environment.  Most likely only useful for
4258    # creating official distributions of packages.
4259    # This is a hack until libtool officially supports absolute path
4260    # names for shared libraries.
4261    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4262    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
4263    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4264    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4265    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
4266    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
4267    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
4268    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
4269    runpath_var='LD_RUN_PATH'
4270
4271    case $cc_basename in
4272      CC*)
4273	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
4274	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
4275	;;
4276      *)
4277	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
4278	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
4279	;;
4280    esac
4281    ;;
4282  tandem*)
4283    case $cc_basename in
4284      NCC*)
4285	# NonStop-UX NCC 3.20
4286	# FIXME: insert proper C++ library support
4287	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4288	;;
4289      *)
4290	# FIXME: insert proper C++ library support
4291	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4292	;;
4293    esac
4294    ;;
4295  vxworks*)
4296    # FIXME: insert proper C++ library support
4297    _LT_AC_TAGVAR(ld_shlibs, $1)=no
4298    ;;
4299  *)
4300    # FIXME: insert proper C++ library support
4301    _LT_AC_TAGVAR(ld_shlibs, $1)=no
4302    ;;
4303esac
4304AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
4305test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
4306
4307_LT_AC_TAGVAR(GCC, $1)="$GXX"
4308_LT_AC_TAGVAR(LD, $1)="$LD"
4309
4310## CAVEAT EMPTOR:
4311## There is no encapsulation within the following macros, do not change
4312## the running order or otherwise move them around unless you know exactly
4313## what you are doing...
4314AC_LIBTOOL_POSTDEP_PREDEP($1)
4315AC_LIBTOOL_PROG_COMPILER_PIC($1)
4316AC_LIBTOOL_PROG_CC_C_O($1)
4317AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4318AC_LIBTOOL_PROG_LD_SHLIBS($1)
4319AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4320AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4321
4322AC_LIBTOOL_CONFIG($1)
4323
4324AC_LANG_POP
4325CC=$lt_save_CC
4326LDCXX=$LD
4327LD=$lt_save_LD
4328GCC=$lt_save_GCC
4329with_gnu_ldcxx=$with_gnu_ld
4330with_gnu_ld=$lt_save_with_gnu_ld
4331lt_cv_path_LDCXX=$lt_cv_path_LD
4332lt_cv_path_LD=$lt_save_path_LD
4333lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
4334lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
4335])# AC_LIBTOOL_LANG_CXX_CONFIG
4336
4337# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
4338# ------------------------------------
4339# Figure out "hidden" library dependencies from verbose
4340# compiler output when linking a shared library.
4341# Parse the compiler output and extract the necessary
4342# objects, libraries and library flags.
4343AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
4344dnl we can't use the lt_simple_compile_test_code here,
4345dnl because it contains code intended for an executable,
4346dnl not a library.  It's possible we should let each
4347dnl tag define a new lt_????_link_test_code variable,
4348dnl but it's only used here...
4349ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
4350int a;
4351void foo (void) { a = 0; }
4352EOF
4353],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
4354class Foo
4355{
4356public:
4357  Foo (void) { a = 0; }
4358private:
4359  int a;
4360};
4361EOF
4362],[$1],[F77],[cat > conftest.$ac_ext <<EOF
4363      subroutine foo
4364      implicit none
4365      integer*4 a
4366      a=0
4367      return
4368      end
4369EOF
4370],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
4371public class foo {
4372  private int a;
4373  public void bar (void) {
4374    a = 0;
4375  }
4376};
4377EOF
4378])
4379dnl Parse the compiler output and extract the necessary
4380dnl objects, libraries and library flags.
4381if AC_TRY_EVAL(ac_compile); then
4382  # Parse the compiler output and extract the necessary
4383  # objects, libraries and library flags.
4384
4385  # Sentinel used to keep track of whether or not we are before
4386  # the conftest object file.
4387  pre_test_object_deps_done=no
4388
4389  # The `*' in the case matches for architectures that use `case' in
4390  # $output_verbose_cmd can trigger glob expansion during the loop
4391  # eval without this substitution.
4392  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
4393
4394  for p in `eval $output_verbose_link_cmd`; do
4395    case $p in
4396
4397    -L* | -R* | -l*)
4398       # Some compilers place space between "-{L,R}" and the path.
4399       # Remove the space.
4400       if test $p = "-L" \
4401	  || test $p = "-R"; then
4402	 prev=$p
4403	 continue
4404       else
4405	 prev=
4406       fi
4407
4408       if test "$pre_test_object_deps_done" = no; then
4409	 case $p in
4410	 -L* | -R*)
4411	   # Internal compiler library paths should come after those
4412	   # provided the user.  The postdeps already come after the
4413	   # user supplied libs so there is no need to process them.
4414	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
4415	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
4416	   else
4417	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
4418	   fi
4419	   ;;
4420	 # The "-l" case would never come before the object being
4421	 # linked, so don't bother handling this case.
4422	 esac
4423       else
4424	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
4425	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
4426	 else
4427	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
4428	 fi
4429       fi
4430       ;;
4431
4432    *.$objext)
4433       # This assumes that the test object file only shows up
4434       # once in the compiler output.
4435       if test "$p" = "conftest.$objext"; then
4436	 pre_test_object_deps_done=yes
4437	 continue
4438       fi
4439
4440       if test "$pre_test_object_deps_done" = no; then
4441	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
4442	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
4443	 else
4444	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
4445	 fi
4446       else
4447	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
4448	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
4449	 else
4450	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
4451	 fi
4452       fi
4453       ;;
4454
4455    *) ;; # Ignore the rest.
4456
4457    esac
4458  done
4459
4460  # Clean up.
4461  rm -f a.out a.exe
4462else
4463  echo "libtool.m4: error: problem compiling $1 test program"
4464fi
4465
4466$rm -f confest.$objext
4467
4468# PORTME: override above test on systems where it is broken
4469ifelse([$1],[CXX],
4470[case $host_os in
4471interix3*)
4472  # Interix 3.5 installs completely hosed .la files for C++, so rather than
4473  # hack all around it, let's just trust "g++" to DTRT.
4474  _LT_AC_TAGVAR(predep_objects,$1)=
4475  _LT_AC_TAGVAR(postdep_objects,$1)=
4476  _LT_AC_TAGVAR(postdeps,$1)=
4477  ;;
4478
4479solaris*)
4480  case $cc_basename in
4481  CC*)
4482    # Adding this requires a known-good setup of shared libraries for
4483    # Sun compiler versions before 5.6, else PIC objects from an old
4484    # archive will be linked into the output, leading to subtle bugs.
4485    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
4486    ;;
4487  esac
4488  ;;
4489esac
4490])
4491
4492case " $_LT_AC_TAGVAR(postdeps, $1) " in
4493*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
4494esac
4495])# AC_LIBTOOL_POSTDEP_PREDEP
4496
4497# AC_LIBTOOL_LANG_F77_CONFIG
4498# --------------------------
4499# Ensure that the configuration vars for the C compiler are
4500# suitably defined.  Those variables are subsequently used by
4501# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4502AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
4503AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
4504[AC_REQUIRE([AC_PROG_F77])
4505AC_LANG_PUSH(Fortran 77)
4506
4507_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4508_LT_AC_TAGVAR(allow_undefined_flag, $1)=
4509_LT_AC_TAGVAR(always_export_symbols, $1)=no
4510_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4511_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4512_LT_AC_TAGVAR(hardcode_direct, $1)=no
4513_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4514_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4515_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4516_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4517_LT_AC_TAGVAR(hardcode_automatic, $1)=no
4518_LT_AC_TAGVAR(module_cmds, $1)=
4519_LT_AC_TAGVAR(module_expsym_cmds, $1)=
4520_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4521_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4522_LT_AC_TAGVAR(no_undefined_flag, $1)=
4523_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4524_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4525
4526# Source file extension for f77 test sources.
4527ac_ext=f
4528
4529# Object file extension for compiled f77 test sources.
4530objext=o
4531_LT_AC_TAGVAR(objext, $1)=$objext
4532
4533# Code to be used in simple compile tests
4534lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
4535
4536# Code to be used in simple link tests
4537lt_simple_link_test_code="      program t\n      end\n"
4538
4539# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4540_LT_AC_SYS_COMPILER
4541
4542# save warnings/boilerplate of simple test code
4543_LT_COMPILER_BOILERPLATE
4544_LT_LINKER_BOILERPLATE
4545
4546# Allow CC to be a program name with arguments.
4547lt_save_CC="$CC"
4548CC=${F77-"f77"}
4549compiler=$CC
4550_LT_AC_TAGVAR(compiler, $1)=$CC
4551_LT_CC_BASENAME([$compiler])
4552
4553AC_MSG_CHECKING([if libtool supports shared libraries])
4554AC_MSG_RESULT([$can_build_shared])
4555
4556AC_MSG_CHECKING([whether to build shared libraries])
4557test "$can_build_shared" = "no" && enable_shared=no
4558
4559# On AIX, shared libraries and static libraries use the same namespace, and
4560# are all built from PIC.
4561case $host_os in
4562aix3*)
4563  test "$enable_shared" = yes && enable_static=no
4564  if test -n "$RANLIB"; then
4565    archive_cmds="$archive_cmds~\$RANLIB \$lib"
4566    postinstall_cmds='$RANLIB $lib'
4567  fi
4568  ;;
4569aix4* | aix5*)
4570  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4571    test "$enable_shared" = yes && enable_static=no
4572  fi
4573  ;;
4574esac
4575AC_MSG_RESULT([$enable_shared])
4576
4577AC_MSG_CHECKING([whether to build static libraries])
4578# Make sure either enable_shared or enable_static is yes.
4579test "$enable_shared" = yes || enable_static=yes
4580AC_MSG_RESULT([$enable_static])
4581
4582_LT_AC_TAGVAR(GCC, $1)="$G77"
4583_LT_AC_TAGVAR(LD, $1)="$LD"
4584
4585AC_LIBTOOL_PROG_COMPILER_PIC($1)
4586AC_LIBTOOL_PROG_CC_C_O($1)
4587AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4588AC_LIBTOOL_PROG_LD_SHLIBS($1)
4589AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4590AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4591
4592AC_LIBTOOL_CONFIG($1)
4593
4594AC_LANG_POP
4595CC="$lt_save_CC"
4596])# AC_LIBTOOL_LANG_F77_CONFIG
4597
4598
4599# AC_LIBTOOL_LANG_GCJ_CONFIG
4600# --------------------------
4601# Ensure that the configuration vars for the C compiler are
4602# suitably defined.  Those variables are subsequently used by
4603# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4604AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4605AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4606[AC_LANG_SAVE
4607
4608# Source file extension for Java test sources.
4609ac_ext=java
4610
4611# Object file extension for compiled Java test sources.
4612objext=o
4613_LT_AC_TAGVAR(objext, $1)=$objext
4614
4615# Code to be used in simple compile tests
4616lt_simple_compile_test_code="class foo {}\n"
4617
4618# Code to be used in simple link tests
4619lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4620
4621# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4622_LT_AC_SYS_COMPILER
4623
4624# save warnings/boilerplate of simple test code
4625_LT_COMPILER_BOILERPLATE
4626_LT_LINKER_BOILERPLATE
4627
4628# Allow CC to be a program name with arguments.
4629lt_save_CC="$CC"
4630CC=${GCJ-"gcj"}
4631compiler=$CC
4632_LT_AC_TAGVAR(compiler, $1)=$CC
4633_LT_CC_BASENAME([$compiler])
4634
4635# GCJ did not exist at the time GCC didn't implicitly link libc in.
4636_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4637
4638_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4639
4640## CAVEAT EMPTOR:
4641## There is no encapsulation within the following macros, do not change
4642## the running order or otherwise move them around unless you know exactly
4643## what you are doing...
4644AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4645AC_LIBTOOL_PROG_COMPILER_PIC($1)
4646AC_LIBTOOL_PROG_CC_C_O($1)
4647AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4648AC_LIBTOOL_PROG_LD_SHLIBS($1)
4649AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4650AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4651
4652AC_LIBTOOL_CONFIG($1)
4653
4654AC_LANG_RESTORE
4655CC="$lt_save_CC"
4656])# AC_LIBTOOL_LANG_GCJ_CONFIG
4657
4658
4659# AC_LIBTOOL_LANG_RC_CONFIG
4660# -------------------------
4661# Ensure that the configuration vars for the Windows resource compiler are
4662# suitably defined.  Those variables are subsequently used by
4663# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4664AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4665AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4666[AC_LANG_SAVE
4667
4668# Source file extension for RC test sources.
4669ac_ext=rc
4670
4671# Object file extension for compiled RC test sources.
4672objext=o
4673_LT_AC_TAGVAR(objext, $1)=$objext
4674
4675# Code to be used in simple compile tests
4676lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4677
4678# Code to be used in simple link tests
4679lt_simple_link_test_code="$lt_simple_compile_test_code"
4680
4681# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4682_LT_AC_SYS_COMPILER
4683
4684# save warnings/boilerplate of simple test code
4685_LT_COMPILER_BOILERPLATE
4686_LT_LINKER_BOILERPLATE
4687
4688# Allow CC to be a program name with arguments.
4689lt_save_CC="$CC"
4690CC=${RC-"windres"}
4691compiler=$CC
4692_LT_AC_TAGVAR(compiler, $1)=$CC
4693_LT_CC_BASENAME([$compiler])
4694_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4695
4696AC_LIBTOOL_CONFIG($1)
4697
4698AC_LANG_RESTORE
4699CC="$lt_save_CC"
4700])# AC_LIBTOOL_LANG_RC_CONFIG
4701
4702
4703# AC_LIBTOOL_CONFIG([TAGNAME])
4704# ----------------------------
4705# If TAGNAME is not passed, then create an initial libtool script
4706# with a default configuration from the untagged config vars.  Otherwise
4707# add code to config.status for appending the configuration named by
4708# TAGNAME from the matching tagged config vars.
4709AC_DEFUN([AC_LIBTOOL_CONFIG],
4710[# The else clause should only fire when bootstrapping the
4711# libtool distribution, otherwise you forgot to ship ltmain.sh
4712# with your package, and you will get complaints that there are
4713# no rules to generate ltmain.sh.
4714if test -f "$ltmain"; then
4715  # See if we are running on zsh, and set the options which allow our commands through
4716  # without removal of \ escapes.
4717  if test -n "${ZSH_VERSION+set}" ; then
4718    setopt NO_GLOB_SUBST
4719  fi
4720  # Now quote all the things that may contain metacharacters while being
4721  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4722  # variables and quote the copies for generation of the libtool script.
4723  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4724    SED SHELL STRIP \
4725    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4726    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4727    deplibs_check_method reload_flag reload_cmds need_locks \
4728    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4729    lt_cv_sys_global_symbol_to_c_name_address \
4730    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4731    old_postinstall_cmds old_postuninstall_cmds \
4732    _LT_AC_TAGVAR(compiler, $1) \
4733    _LT_AC_TAGVAR(CC, $1) \
4734    _LT_AC_TAGVAR(LD, $1) \
4735    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4736    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4737    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4738    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4739    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4740    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4741    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4742    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4743    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4744    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4745    _LT_AC_TAGVAR(predep_objects, $1) \
4746    _LT_AC_TAGVAR(postdep_objects, $1) \
4747    _LT_AC_TAGVAR(predeps, $1) \
4748    _LT_AC_TAGVAR(postdeps, $1) \
4749    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4750    _LT_AC_TAGVAR(archive_cmds, $1) \
4751    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4752    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4753    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4754    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4755    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4756    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4757    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4758    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4759    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4760    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4761    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4762    _LT_AC_TAGVAR(module_cmds, $1) \
4763    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4764    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4765    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4766    _LT_AC_TAGVAR(include_expsyms, $1); do
4767
4768    case $var in
4769    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4770    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4771    _LT_AC_TAGVAR(archive_cmds, $1) | \
4772    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4773    _LT_AC_TAGVAR(module_cmds, $1) | \
4774    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4775    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4776    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4777    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4778    postinstall_cmds | postuninstall_cmds | \
4779    old_postinstall_cmds | old_postuninstall_cmds | \
4780    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4781      # Double-quote double-evaled strings.
4782      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4783      ;;
4784    *)
4785      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4786      ;;
4787    esac
4788  done
4789
4790  case $lt_echo in
4791  *'\[$]0 --fallback-echo"')
4792    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4793    ;;
4794  esac
4795
4796ifelse([$1], [],
4797  [cfgfile="${ofile}T"
4798  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4799  $rm -f "$cfgfile"
4800  AC_MSG_NOTICE([creating $ofile])],
4801  [cfgfile="$ofile"])
4802
4803  cat <<__EOF__ >> "$cfgfile"
4804ifelse([$1], [],
4805[#! $SHELL
4806
4807# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4808# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4809# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4810#
4811# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4812# Free Software Foundation, Inc.
4813#
4814# This file is part of GNU Libtool:
4815# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4816#
4817# This program is free software; you can redistribute it and/or modify
4818# it under the terms of the GNU General Public License as published by
4819# the Free Software Foundation; either version 2 of the License, or
4820# (at your option) any later version.
4821#
4822# This program is distributed in the hope that it will be useful, but
4823# WITHOUT ANY WARRANTY; without even the implied warranty of
4824# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4825# General Public License for more details.
4826#
4827# You should have received a copy of the GNU General Public License
4828# along with this program; if not, write to the Free Software
4829# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4830#
4831# As a special exception to the GNU General Public License, if you
4832# distribute this file as part of a program that contains a
4833# configuration script generated by Autoconf, you may include it under
4834# the same distribution terms that you use for the rest of that program.
4835
4836# A sed program that does not truncate output.
4837SED=$lt_SED
4838
4839# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4840Xsed="$SED -e 1s/^X//"
4841
4842# The HP-UX ksh and POSIX shell print the target directory to stdout
4843# if CDPATH is set.
4844(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4845
4846# The names of the tagged configurations supported by this script.
4847available_tags=
4848
4849# ### BEGIN LIBTOOL CONFIG],
4850[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4851
4852# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4853
4854# Shell to use when invoking shell scripts.
4855SHELL=$lt_SHELL
4856
4857# Whether or not to build shared libraries.
4858build_libtool_libs=$enable_shared
4859
4860# Whether or not to build static libraries.
4861build_old_libs=$enable_static
4862
4863# Whether or not to add -lc for building shared libraries.
4864build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4865
4866# Whether or not to disallow shared libs when runtime libs are static
4867allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4868
4869# Whether or not to optimize for fast installation.
4870fast_install=$enable_fast_install
4871
4872# The host system.
4873host_alias=$host_alias
4874host=$host
4875host_os=$host_os
4876
4877# The build system.
4878build_alias=$build_alias
4879build=$build
4880build_os=$build_os
4881
4882# An echo program that does not interpret backslashes.
4883echo=$lt_echo
4884
4885# The archiver.
4886AR=$lt_AR
4887AR_FLAGS=$lt_AR_FLAGS
4888
4889# A C compiler.
4890LTCC=$lt_LTCC
4891
4892# LTCC compiler flags.
4893LTCFLAGS=$lt_LTCFLAGS
4894
4895# A language-specific compiler.
4896CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4897
4898# Is the compiler the GNU C compiler?
4899with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4900
4901# An ERE matcher.
4902EGREP=$lt_EGREP
4903
4904# The linker used to build libraries.
4905LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4906
4907# Whether we need hard or soft links.
4908LN_S=$lt_LN_S
4909
4910# A BSD-compatible nm program.
4911NM=$lt_NM
4912
4913# A symbol stripping program
4914STRIP=$lt_STRIP
4915
4916# Used to examine libraries when file_magic_cmd begins "file"
4917MAGIC_CMD=$MAGIC_CMD
4918
4919# Used on cygwin: DLL creation program.
4920DLLTOOL="$DLLTOOL"
4921
4922# Used on cygwin: object dumper.
4923OBJDUMP="$OBJDUMP"
4924
4925# Used on cygwin: assembler.
4926AS="$AS"
4927
4928# The name of the directory that contains temporary libtool files.
4929objdir=$objdir
4930
4931# How to create reloadable object files.
4932reload_flag=$lt_reload_flag
4933reload_cmds=$lt_reload_cmds
4934
4935# How to pass a linker flag through the compiler.
4936wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4937
4938# Object file suffix (normally "o").
4939objext="$ac_objext"
4940
4941# Old archive suffix (normally "a").
4942libext="$libext"
4943
4944# Shared library suffix (normally ".so").
4945shrext_cmds='$shrext_cmds'
4946
4947# Executable file suffix (normally "").
4948exeext="$exeext"
4949
4950# Additional compiler flags for building library objects.
4951pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4952pic_mode=$pic_mode
4953
4954# What is the maximum length of a command?
4955max_cmd_len=$lt_cv_sys_max_cmd_len
4956
4957# Does compiler simultaneously support -c and -o options?
4958compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4959
4960# Must we lock files when doing compilation?
4961need_locks=$lt_need_locks
4962
4963# Do we need the lib prefix for modules?
4964need_lib_prefix=$need_lib_prefix
4965
4966# Do we need a version for libraries?
4967need_version=$need_version
4968
4969# Whether dlopen is supported.
4970dlopen_support=$enable_dlopen
4971
4972# Whether dlopen of programs is supported.
4973dlopen_self=$enable_dlopen_self
4974
4975# Whether dlopen of statically linked programs is supported.
4976dlopen_self_static=$enable_dlopen_self_static
4977
4978# Compiler flag to prevent dynamic linking.
4979link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4980
4981# Compiler flag to turn off builtin functions.
4982no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4983
4984# Compiler flag to allow reflexive dlopens.
4985export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4986
4987# Compiler flag to generate shared objects directly from archives.
4988whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4989
4990# Compiler flag to generate thread-safe objects.
4991thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4992
4993# Library versioning type.
4994version_type=$version_type
4995
4996# Format of library name prefix.
4997libname_spec=$lt_libname_spec
4998
4999# List of archive names.  First name is the real one, the rest are links.
5000# The last name is the one that the linker finds with -lNAME.
5001library_names_spec=$lt_library_names_spec
5002
5003# The coded name of the library, if different from the real name.
5004soname_spec=$lt_soname_spec
5005
5006# Commands used to build and install an old-style archive.
5007RANLIB=$lt_RANLIB
5008old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
5009old_postinstall_cmds=$lt_old_postinstall_cmds
5010old_postuninstall_cmds=$lt_old_postuninstall_cmds
5011
5012# Create an old-style archive from a shared archive.
5013old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
5014
5015# Create a temporary old-style archive to link instead of a shared archive.
5016old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
5017
5018# Commands used to build and install a shared archive.
5019archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
5020archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
5021postinstall_cmds=$lt_postinstall_cmds
5022postuninstall_cmds=$lt_postuninstall_cmds
5023
5024# Commands used to build a loadable module (assumed same as above if empty)
5025module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
5026module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
5027
5028# Commands to strip libraries.
5029old_striplib=$lt_old_striplib
5030striplib=$lt_striplib
5031
5032# Dependencies to place before the objects being linked to create a
5033# shared library.
5034predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
5035
5036# Dependencies to place after the objects being linked to create a
5037# shared library.
5038postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
5039
5040# Dependencies to place before the objects being linked to create a
5041# shared library.
5042predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
5043
5044# Dependencies to place after the objects being linked to create a
5045# shared library.
5046postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
5047
5048# The library search path used internally by the compiler when linking
5049# a shared library.
5050compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
5051
5052# Method to check whether dependent libraries are shared objects.
5053deplibs_check_method=$lt_deplibs_check_method
5054
5055# Command to use when deplibs_check_method == file_magic.
5056file_magic_cmd=$lt_file_magic_cmd
5057
5058# Flag that allows shared libraries with undefined symbols to be built.
5059allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
5060
5061# Flag that forces no undefined symbols.
5062no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
5063
5064# Commands used to finish a libtool library installation in a directory.
5065finish_cmds=$lt_finish_cmds
5066
5067# Same as above, but a single script fragment to be evaled but not shown.
5068finish_eval=$lt_finish_eval
5069
5070# Take the output of nm and produce a listing of raw symbols and C names.
5071global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
5072
5073# Transform the output of nm in a proper C declaration
5074global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
5075
5076# Transform the output of nm in a C name address pair
5077global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
5078
5079# This is the shared library runtime path variable.
5080runpath_var=$runpath_var
5081
5082# This is the shared library path variable.
5083shlibpath_var=$shlibpath_var
5084
5085# Is shlibpath searched before the hard-coded library search path?
5086shlibpath_overrides_runpath=$shlibpath_overrides_runpath
5087
5088# How to hardcode a shared library path into an executable.
5089hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
5090
5091# Whether we should hardcode library paths into libraries.
5092hardcode_into_libs=$hardcode_into_libs
5093
5094# Flag to hardcode \$libdir into a binary during linking.
5095# This must work even if \$libdir does not exist.
5096hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
5097
5098# If ld is used when linking, flag to hardcode \$libdir into
5099# a binary during linking. This must work even if \$libdir does
5100# not exist.
5101hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
5102
5103# Whether we need a single -rpath flag with a separated argument.
5104hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
5105
5106# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
5107# resulting binary.
5108hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
5109
5110# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
5111# resulting binary.
5112hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
5113
5114# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
5115# the resulting binary.
5116hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
5117
5118# Set to yes if building a shared library automatically hardcodes DIR into the library
5119# and all subsequent libraries and executables linked against it.
5120hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
5121
5122# Variables whose values should be saved in libtool wrapper scripts and
5123# restored at relink time.
5124variables_saved_for_relink="$variables_saved_for_relink"
5125
5126# Whether libtool must link a program against all its dependency libraries.
5127link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
5128
5129# Compile-time system search path for libraries
5130sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
5131
5132# Run-time system search path for libraries
5133sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
5134
5135# Fix the shell variable \$srcfile for the compiler.
5136fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
5137
5138# Set to yes if exported symbols are required.
5139always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
5140
5141# The commands to list exported symbols.
5142export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
5143
5144# The commands to extract the exported symbol list from a shared archive.
5145extract_expsyms_cmds=$lt_extract_expsyms_cmds
5146
5147# Symbols that should not be listed in the preloaded symbols.
5148exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
5149
5150# Symbols that must always be exported.
5151include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
5152
5153ifelse([$1],[],
5154[# ### END LIBTOOL CONFIG],
5155[# ### END LIBTOOL TAG CONFIG: $tagname])
5156
5157__EOF__
5158
5159ifelse([$1],[], [
5160  case $host_os in
5161  aix3*)
5162    cat <<\EOF >> "$cfgfile"
5163
5164# AIX sometimes has problems with the GCC collect2 program.  For some
5165# reason, if we set the COLLECT_NAMES environment variable, the problems
5166# vanish in a puff of smoke.
5167if test "X${COLLECT_NAMES+set}" != Xset; then
5168  COLLECT_NAMES=
5169  export COLLECT_NAMES
5170fi
5171EOF
5172    ;;
5173  esac
5174
5175  # We use sed instead of cat because bash on DJGPP gets confused if
5176  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
5177  # text mode, it properly converts lines to CR/LF.  This bash problem
5178  # is reportedly fixed, but why not run on old versions too?
5179  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
5180
5181  mv -f "$cfgfile" "$ofile" || \
5182    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
5183  chmod +x "$ofile"
5184])
5185else
5186  # If there is no Makefile yet, we rely on a make rule to execute
5187  # `config.status --recheck' to rerun these tests and create the
5188  # libtool script then.
5189  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
5190  if test -f "$ltmain_in"; then
5191    test -f Makefile && make "$ltmain"
5192  fi
5193fi
5194])# AC_LIBTOOL_CONFIG
5195
5196
5197# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
5198# -------------------------------------------
5199AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
5200[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
5201
5202_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5203
5204if test "$GCC" = yes; then
5205  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5206
5207  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
5208    lt_cv_prog_compiler_rtti_exceptions,
5209    [-fno-rtti -fno-exceptions], [],
5210    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
5211fi
5212])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
5213
5214
5215# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
5216# ---------------------------------
5217AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
5218[AC_REQUIRE([AC_CANONICAL_HOST])
5219AC_REQUIRE([AC_PROG_NM])
5220AC_REQUIRE([AC_OBJEXT])
5221# Check for command to grab the raw symbol name followed by C symbol from nm.
5222AC_MSG_CHECKING([command to parse $NM output from $compiler object])
5223AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
5224[
5225# These are sane defaults that work on at least a few old systems.
5226# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
5227
5228# Character class describing NM global symbol codes.
5229symcode='[[BCDEGRST]]'
5230
5231# Regexp to match symbols that can be accessed directly from C.
5232sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
5233
5234# Transform an extracted symbol line into a proper C declaration
5235lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
5236
5237# Transform an extracted symbol line into symbol name and symbol address
5238lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
5239
5240# Define system-specific variables.
5241case $host_os in
5242aix*)
5243  symcode='[[BCDT]]'
5244  ;;
5245cygwin* | mingw* | pw32*)
5246  symcode='[[ABCDGISTW]]'
5247  ;;
5248hpux*) # Its linker distinguishes data from code symbols
5249  if test "$host_cpu" = ia64; then
5250    symcode='[[ABCDEGRST]]'
5251  fi
5252  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
5253  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
5254  ;;
5255linux*)
5256  if test "$host_cpu" = ia64; then
5257    symcode='[[ABCDGIRSTW]]'
5258    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
5259    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
5260  fi
5261  ;;
5262irix* | nonstopux*)
5263  symcode='[[BCDEGRST]]'
5264  ;;
5265osf*)
5266  symcode='[[BCDEGQRST]]'
5267  ;;
5268solaris*)
5269  symcode='[[BDRT]]'
5270  ;;
5271sco3.2v5*)
5272  symcode='[[DT]]'
5273  ;;
5274sysv4.2uw2*)
5275  symcode='[[DT]]'
5276  ;;
5277sysv5* | sco5v6* | unixware* | OpenUNIX*)
5278  symcode='[[ABDT]]'
5279  ;;
5280sysv4)
5281  symcode='[[DFNSTU]]'
5282  ;;
5283esac
5284
5285# Handle CRLF in mingw tool chain
5286opt_cr=
5287case $build_os in
5288mingw*)
5289  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
5290  ;;
5291esac
5292
5293# If we're using GNU nm, then use its standard symbol codes.
5294case `$NM -V 2>&1` in
5295*GNU* | *'with BFD'*)
5296  symcode='[[ABCDGIRSTW]]' ;;
5297esac
5298
5299# Try without a prefix undercore, then with it.
5300for ac_symprfx in "" "_"; do
5301
5302  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
5303  symxfrm="\\1 $ac_symprfx\\2 \\2"
5304
5305  # Write the raw and C identifiers.
5306  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
5307
5308  # Check to see that the pipe works correctly.
5309  pipe_works=no
5310
5311  rm -f conftest*
5312  cat > conftest.$ac_ext <<EOF
5313#ifdef __cplusplus
5314extern "C" {
5315#endif
5316char nm_test_var;
5317void nm_test_func(){}
5318#ifdef __cplusplus
5319}
5320#endif
5321int main(){nm_test_var='a';nm_test_func();return(0);}
5322EOF
5323
5324  if AC_TRY_EVAL(ac_compile); then
5325    # Now try to grab the symbols.
5326    nlist=conftest.nm
5327    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
5328      # Try sorting and uniquifying the output.
5329      if sort "$nlist" | uniq > "$nlist"T; then
5330	mv -f "$nlist"T "$nlist"
5331      else
5332	rm -f "$nlist"T
5333      fi
5334
5335      # Make sure that we snagged all the symbols we need.
5336      if grep ' nm_test_var$' "$nlist" >/dev/null; then
5337	if grep ' nm_test_func$' "$nlist" >/dev/null; then
5338	  cat <<EOF > conftest.$ac_ext
5339#ifdef __cplusplus
5340extern "C" {
5341#endif
5342
5343EOF
5344	  # Now generate the symbol file.
5345	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
5346
5347	  cat <<EOF >> conftest.$ac_ext
5348#if defined (__STDC__) && __STDC__
5349# define lt_ptr_t void *
5350#else
5351# define lt_ptr_t char *
5352# define const
5353#endif
5354
5355/* The mapping between symbol names and symbols. */
5356const struct {
5357  const char *name;
5358  lt_ptr_t address;
5359}
5360lt_preloaded_symbols[[]] =
5361{
5362EOF
5363	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
5364	  cat <<\EOF >> conftest.$ac_ext
5365  {0, (lt_ptr_t) 0}
5366};
5367
5368#ifdef __cplusplus
5369}
5370#endif
5371EOF
5372	  # Now try linking the two files.
5373	  mv conftest.$ac_objext conftstm.$ac_objext
5374	  lt_save_LIBS="$LIBS"
5375	  lt_save_CFLAGS="$CFLAGS"
5376	  LIBS="conftstm.$ac_objext"
5377	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
5378	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
5379	    pipe_works=yes
5380	  fi
5381	  LIBS="$lt_save_LIBS"
5382	  CFLAGS="$lt_save_CFLAGS"
5383	else
5384	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
5385	fi
5386      else
5387	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
5388      fi
5389    else
5390      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
5391    fi
5392  else
5393    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
5394    cat conftest.$ac_ext >&5
5395  fi
5396  rm -f conftest* conftst*
5397
5398  # Do not use the global_symbol_pipe unless it works.
5399  if test "$pipe_works" = yes; then
5400    break
5401  else
5402    lt_cv_sys_global_symbol_pipe=
5403  fi
5404done
5405])
5406if test -z "$lt_cv_sys_global_symbol_pipe"; then
5407  lt_cv_sys_global_symbol_to_cdecl=
5408fi
5409if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
5410  AC_MSG_RESULT(failed)
5411else
5412  AC_MSG_RESULT(ok)
5413fi
5414]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
5415
5416
5417# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
5418# ---------------------------------------
5419AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
5420[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
5421_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5422_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
5423
5424AC_MSG_CHECKING([for $compiler option to produce PIC])
5425 ifelse([$1],[CXX],[
5426  # C++ specific cases for pic, static, wl, etc.
5427  if test "$GXX" = yes; then
5428    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5429    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5430
5431    case $host_os in
5432    aix*)
5433      # All AIX code is PIC.
5434      if test "$host_cpu" = ia64; then
5435	# AIX 5 now supports IA64 processor
5436	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5437      fi
5438      ;;
5439    amigaos*)
5440      # FIXME: we need at least 68020 code to build shared libraries, but
5441      # adding the `-m68020' flag to GCC prevents building anything better,
5442      # like `-m68040'.
5443      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5444      ;;
5445    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5446      # PIC is the default for these OSes.
5447      ;;
5448    mingw* | os2* | pw32*)
5449      # This hack is so that the source file can tell whether it is being
5450      # built for inclusion in a dll (and should export symbols for example).
5451      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5452      ;;
5453    darwin* | rhapsody*)
5454      # PIC is the default on this platform
5455      # Common symbols not allowed in MH_DYLIB files
5456      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5457      ;;
5458    *djgpp*)
5459      # DJGPP does not support shared libraries at all
5460      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5461      ;;
5462    interix3*)
5463      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5464      # Instead, we relocate shared libraries at runtime.
5465      ;;
5466    sysv4*MP*)
5467      if test -d /usr/nec; then
5468	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5469      fi
5470      ;;
5471    hpux*)
5472      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5473      # not for PA HP-UX.
5474      case $host_cpu in
5475      hppa*64*|ia64*)
5476	;;
5477      *)
5478	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5479	;;
5480      esac
5481      ;;
5482    *)
5483      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5484      ;;
5485    esac
5486  else
5487    case $host_os in
5488      aix4* | aix5*)
5489	# All AIX code is PIC.
5490	if test "$host_cpu" = ia64; then
5491	  # AIX 5 now supports IA64 processor
5492	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5493	else
5494	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5495	fi
5496	;;
5497      chorus*)
5498	case $cc_basename in
5499	cxch68*)
5500	  # Green Hills C++ Compiler
5501	  # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
5502	  ;;
5503	esac
5504	;;
5505       darwin*)
5506         # PIC is the default on this platform
5507         # Common symbols not allowed in MH_DYLIB files
5508         case $cc_basename in
5509           xlc*)
5510           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5511           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5512           ;;
5513         esac
5514       ;;
5515      dgux*)
5516	case $cc_basename in
5517	  ec++*)
5518	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5519	    ;;
5520	  ghcx*)
5521	    # Green Hills C++ Compiler
5522	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5523	    ;;
5524	  *)
5525	    ;;
5526	esac
5527	;;
5528      freebsd* | kfreebsd*-gnu | dragonfly*)
5529	# FreeBSD uses GNU C++
5530	;;
5531      hpux9* | hpux10* | hpux11*)
5532	case $cc_basename in
5533	  CC*)
5534	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5535	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5536	    if test "$host_cpu" != ia64; then
5537	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5538	    fi
5539	    ;;
5540	  aCC*)
5541	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5542	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5543	    case $host_cpu in
5544	    hppa*64*|ia64*)
5545	      # +Z the default
5546	      ;;
5547	    *)
5548	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5549	      ;;
5550	    esac
5551	    ;;
5552	  *)
5553	    ;;
5554	esac
5555	;;
5556      interix*)
5557	# This is c89, which is MS Visual C++ (no shared libs)
5558	# Anyone wants to do a port?
5559	;;
5560      irix5* | irix6* | nonstopux*)
5561	case $cc_basename in
5562	  CC*)
5563	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5564	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5565	    # CC pic flag -KPIC is the default.
5566	    ;;
5567	  *)
5568	    ;;
5569	esac
5570	;;
5571      linux*)
5572	case $cc_basename in
5573	  KCC*)
5574	    # KAI C++ Compiler
5575	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5576	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5577	    ;;
5578	  icpc* | ecpc*)
5579	    # Intel C++
5580	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5581	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5582	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5583	    ;;
5584	  pgCC*)
5585	    # Portland Group C++ compiler.
5586	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5587	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5588	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5589	    ;;
5590	  cxx*)
5591	    # Compaq C++
5592	    # Make sure the PIC flag is empty.  It appears that all Alpha
5593	    # Linux and Compaq Tru64 Unix objects are PIC.
5594	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5595	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5596	    ;;
5597	  *)
5598	    ;;
5599	esac
5600	;;
5601      lynxos*)
5602	;;
5603      m88k*)
5604	;;
5605      mvs*)
5606	case $cc_basename in
5607	  cxx*)
5608	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5609	    ;;
5610	  *)
5611	    ;;
5612	esac
5613	;;
5614      netbsd*)
5615	;;
5616      osf3* | osf4* | osf5*)
5617	case $cc_basename in
5618	  KCC*)
5619	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5620	    ;;
5621	  RCC*)
5622	    # Rational C++ 2.4.1
5623	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5624	    ;;
5625	  cxx*)
5626	    # Digital/Compaq C++
5627	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5628	    # Make sure the PIC flag is empty.  It appears that all Alpha
5629	    # Linux and Compaq Tru64 Unix objects are PIC.
5630	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5631	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5632	    ;;
5633	  *)
5634	    ;;
5635	esac
5636	;;
5637      psos*)
5638	;;
5639      solaris*)
5640	case $cc_basename in
5641	  CC*)
5642	    # Sun C++ 4.2, 5.x and Centerline C++
5643	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5644	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5645	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5646	    ;;
5647	  gcx*)
5648	    # Green Hills C++ Compiler
5649	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5650	    ;;
5651	  *)
5652	    ;;
5653	esac
5654	;;
5655      sunos4*)
5656	case $cc_basename in
5657	  CC*)
5658	    # Sun C++ 4.x
5659	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5660	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5661	    ;;
5662	  lcc*)
5663	    # Lucid
5664	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5665	    ;;
5666	  *)
5667	    ;;
5668	esac
5669	;;
5670      tandem*)
5671	case $cc_basename in
5672	  NCC*)
5673	    # NonStop-UX NCC 3.20
5674	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5675	    ;;
5676	  *)
5677	    ;;
5678	esac
5679	;;
5680      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5681	case $cc_basename in
5682	  CC*)
5683	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5684	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5685	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5686	    ;;
5687	esac
5688	;;
5689      vxworks*)
5690	;;
5691      *)
5692	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5693	;;
5694    esac
5695  fi
5696],
5697[
5698  if test "$GCC" = yes; then
5699    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5700    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5701
5702    case $host_os in
5703      aix*)
5704      # All AIX code is PIC.
5705      if test "$host_cpu" = ia64; then
5706	# AIX 5 now supports IA64 processor
5707	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5708      fi
5709      ;;
5710
5711    amigaos*)
5712      # FIXME: we need at least 68020 code to build shared libraries, but
5713      # adding the `-m68020' flag to GCC prevents building anything better,
5714      # like `-m68040'.
5715      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5716      ;;
5717
5718    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5719      # PIC is the default for these OSes.
5720      ;;
5721
5722    mingw* | pw32* | os2*)
5723      # This hack is so that the source file can tell whether it is being
5724      # built for inclusion in a dll (and should export symbols for example).
5725      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5726      ;;
5727
5728    darwin* | rhapsody*)
5729      # PIC is the default on this platform
5730      # Common symbols not allowed in MH_DYLIB files
5731      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5732      ;;
5733
5734    interix3*)
5735      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5736      # Instead, we relocate shared libraries at runtime.
5737      ;;
5738
5739    msdosdjgpp*)
5740      # Just because we use GCC doesn't mean we suddenly get shared libraries
5741      # on systems that don't support them.
5742      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5743      enable_shared=no
5744      ;;
5745
5746    sysv4*MP*)
5747      if test -d /usr/nec; then
5748	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5749      fi
5750      ;;
5751
5752    hpux*)
5753      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5754      # not for PA HP-UX.
5755      case $host_cpu in
5756      hppa*64*|ia64*)
5757	# +Z the default
5758	;;
5759      *)
5760	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5761	;;
5762      esac
5763      ;;
5764
5765    *)
5766      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5767      ;;
5768    esac
5769  else
5770    # PORTME Check for flag to pass linker flags through the system compiler.
5771    case $host_os in
5772    aix*)
5773      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5774      if test "$host_cpu" = ia64; then
5775	# AIX 5 now supports IA64 processor
5776	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5777      else
5778	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5779      fi
5780      ;;
5781      darwin*)
5782        # PIC is the default on this platform
5783        # Common symbols not allowed in MH_DYLIB files
5784       case $cc_basename in
5785         xlc*)
5786         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5787         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5788         ;;
5789       esac
5790       ;;
5791
5792    mingw* | pw32* | os2*)
5793      # This hack is so that the source file can tell whether it is being
5794      # built for inclusion in a dll (and should export symbols for example).
5795      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5796      ;;
5797
5798    hpux9* | hpux10* | hpux11*)
5799      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5800      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5801      # not for PA HP-UX.
5802      case $host_cpu in
5803      hppa*64*|ia64*)
5804	# +Z the default
5805	;;
5806      *)
5807	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5808	;;
5809      esac
5810      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5811      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5812      ;;
5813
5814    irix5* | irix6* | nonstopux*)
5815      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5816      # PIC (with -KPIC) is the default.
5817      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5818      ;;
5819
5820    newsos6)
5821      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5822      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5823      ;;
5824
5825    linux*)
5826      case $cc_basename in
5827      icc* | ecc*)
5828	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5829	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5830	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5831        ;;
5832      pgcc* | pgf77* | pgf90* | pgf95*)
5833        # Portland Group compilers (*not* the Pentium gcc compiler,
5834	# which looks to be a dead project)
5835	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5836	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5837	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5838        ;;
5839      ccc*)
5840        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5841        # All Alpha code is PIC.
5842        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5843        ;;
5844      esac
5845      ;;
5846
5847    osf3* | osf4* | osf5*)
5848      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5849      # All OSF/1 code is PIC.
5850      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5851      ;;
5852
5853    solaris*)
5854      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5855      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5856      case $cc_basename in
5857      f77* | f90* | f95*)
5858	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5859      *)
5860	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5861      esac
5862      ;;
5863
5864    sunos4*)
5865      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5866      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5867      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5868      ;;
5869
5870    sysv4 | sysv4.2uw2* | sysv4.3*)
5871      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5872      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5873      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5874      ;;
5875
5876    sysv4*MP*)
5877      if test -d /usr/nec ;then
5878	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5879	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5880      fi
5881      ;;
5882
5883    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5884      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5885      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5886      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5887      ;;
5888
5889    unicos*)
5890      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5891      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5892      ;;
5893
5894    uts4*)
5895      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5896      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5897      ;;
5898
5899    *)
5900      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5901      ;;
5902    esac
5903  fi
5904])
5905AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5906
5907#
5908# Check to make sure the PIC flag actually works.
5909#
5910if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5911  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5912    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5913    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5914    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5915     "" | " "*) ;;
5916     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5917     esac],
5918    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5919     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5920fi
5921case $host_os in
5922  # For platforms which do not support PIC, -DPIC is meaningless:
5923  *djgpp*)
5924    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5925    ;;
5926  *)
5927    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5928    ;;
5929esac
5930
5931#
5932# Check to make sure the static flag actually works.
5933#
5934wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5935AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5936  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5937  $lt_tmp_static_flag,
5938  [],
5939  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5940])
5941
5942
5943# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5944# ------------------------------------
5945# See if the linker supports building shared libraries.
5946AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5947[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5948ifelse([$1],[CXX],[
5949  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5950  case $host_os in
5951  aix4* | aix5*)
5952    # If we're using GNU nm, then we don't want the "-C" option.
5953    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5954    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5955      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5956    else
5957      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5958    fi
5959    ;;
5960  pw32*)
5961    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5962  ;;
5963  cygwin* | mingw*)
5964    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5965  ;;
5966  *)
5967    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5968  ;;
5969  esac
5970],[
5971  runpath_var=
5972  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5973  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5974  _LT_AC_TAGVAR(archive_cmds, $1)=
5975  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5976  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5977  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5978  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5979  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5980  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5981  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5982  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5983  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5984  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5985  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5986  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5987  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5988  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5989  _LT_AC_TAGVAR(module_cmds, $1)=
5990  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5991  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5992  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5993  # include_expsyms should be a list of space-separated symbols to be *always*
5994  # included in the symbol list
5995  _LT_AC_TAGVAR(include_expsyms, $1)=
5996  # exclude_expsyms can be an extended regexp of symbols to exclude
5997  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5998  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5999  # as well as any symbol that contains `d'.
6000  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
6001  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
6002  # platforms (ab)use it in PIC code, but their linkers get confused if
6003  # the symbol is explicitly referenced.  Since portable code cannot
6004  # rely on this symbol name, it's probably fine to never include it in
6005  # preloaded symbol tables.
6006  extract_expsyms_cmds=
6007  # Just being paranoid about ensuring that cc_basename is set.
6008  _LT_CC_BASENAME([$compiler])
6009  case $host_os in
6010  cygwin* | mingw* | pw32*)
6011    # FIXME: the MSVC++ port hasn't been tested in a loooong time
6012    # When not using gcc, we currently assume that we are using
6013    # Microsoft Visual C++.
6014    if test "$GCC" != yes; then
6015      with_gnu_ld=no
6016    fi
6017    ;;
6018  interix*)
6019    # we just hope/assume this is gcc and not c89 (= MSVC++)
6020    with_gnu_ld=yes
6021    ;;
6022  openbsd*)
6023    with_gnu_ld=no
6024    ;;
6025  esac
6026
6027  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
6028  if test "$with_gnu_ld" = yes; then
6029    # If archive_cmds runs LD, not CC, wlarc should be empty
6030    wlarc='${wl}'
6031
6032    # Set some defaults for GNU ld with shared library support. These
6033    # are reset later if shared libraries are not supported. Putting them
6034    # here allows them to be overridden if necessary.
6035    runpath_var=LD_RUN_PATH
6036    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6037    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6038    # ancient GNU ld didn't support --whole-archive et. al.
6039    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
6040	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6041      else
6042  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
6043    fi
6044    supports_anon_versioning=no
6045    case `$LD -v 2>/dev/null` in
6046      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
6047      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
6048      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
6049      *\ 2.11.*) ;; # other 2.11 versions
6050      *) supports_anon_versioning=yes ;;
6051    esac
6052
6053    # See if GNU ld supports shared libraries.
6054    case $host_os in
6055    aix3* | aix4* | aix5*)
6056      # On AIX/PPC, the GNU linker is very broken
6057      if test "$host_cpu" != ia64; then
6058	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6059	cat <<EOF 1>&2
6060
6061*** Warning: the GNU linker, at least up to release 2.9.1, is reported
6062*** to be unable to reliably create shared libraries on AIX.
6063*** Therefore, libtool is disabling shared libraries support.  If you
6064*** really care for shared libraries, you may want to modify your PATH
6065*** so that a non-GNU linker is found, and then restart.
6066
6067EOF
6068      fi
6069      ;;
6070
6071    amigaos*)
6072      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
6073      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6074      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6075
6076      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
6077      # that the semantics of dynamic libraries on AmigaOS, at least up
6078      # to version 4, is to share data among multiple programs linked
6079      # with the same dynamic library.  Since this doesn't match the
6080      # behavior of shared libraries on other platforms, we can't use
6081      # them.
6082      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6083      ;;
6084
6085    beos*)
6086      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
6087	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6088	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6089	# support --undefined.  This deserves some investigation.  FIXME
6090	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6091      else
6092	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6093      fi
6094      ;;
6095
6096    cygwin* | mingw* | pw32*)
6097      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6098      # as there is no search path for DLLs.
6099      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6100      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6101      _LT_AC_TAGVAR(always_export_symbols, $1)=no
6102      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6103      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
6104
6105      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
6106        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
6107	# If the export-symbols file already is a .def file (1st line
6108	# is EXPORTS), use it as is; otherwise, prepend...
6109	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6110	  cp $export_symbols $output_objdir/$soname.def;
6111	else
6112	  echo EXPORTS > $output_objdir/$soname.def;
6113	  cat $export_symbols >> $output_objdir/$soname.def;
6114	fi~
6115	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
6116      else
6117	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6118      fi
6119      ;;
6120
6121    interix3*)
6122      _LT_AC_TAGVAR(hardcode_direct, $1)=no
6123      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6124      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6125      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6126      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6127      # Instead, shared libraries are loaded at an image base (0x10000000 by
6128      # default) and relocated if they conflict, which is a slow very memory
6129      # consuming and fragmenting process.  To avoid this, we pick a random,
6130      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6131      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6132      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6133      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6134      ;;
6135
6136    linux*)
6137      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
6138	tmp_addflag=
6139	case $cc_basename,$host_cpu in
6140	pgcc*)				# Portland Group C compiler
6141	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
6142	  tmp_addflag=' $pic_flag'
6143	  ;;
6144	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
6145	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
6146	  tmp_addflag=' $pic_flag -Mnomain' ;;
6147	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
6148	  tmp_addflag=' -i_dynamic' ;;
6149	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
6150	  tmp_addflag=' -i_dynamic -nofor_main' ;;
6151	ifc* | ifort*)			# Intel Fortran compiler
6152	  tmp_addflag=' -nofor_main' ;;
6153	esac
6154	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6155
6156	if test $supports_anon_versioning = yes; then
6157	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
6158  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6159  $echo "local: *; };" >> $output_objdir/$libname.ver~
6160	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6161	fi
6162      else
6163	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6164      fi
6165      ;;
6166
6167    netbsd*)
6168      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6169	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
6170	wlarc=
6171      else
6172	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6173	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
6174      fi
6175      ;;
6176
6177    solaris*)
6178      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
6179	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6180	cat <<EOF 1>&2
6181
6182*** Warning: The releases 2.8.* of the GNU linker cannot reliably
6183*** create shared libraries on Solaris systems.  Therefore, libtool
6184*** is disabling shared libraries support.  We urge you to upgrade GNU
6185*** binutils to release 2.9.1 or newer.  Another option is to modify
6186*** your PATH or compiler configuration so that the native linker is
6187*** used, and then restart.
6188
6189EOF
6190      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
6191	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6192	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
6193      else
6194	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6195      fi
6196      ;;
6197
6198    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
6199      case `$LD -v 2>&1` in
6200        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
6201	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6202	cat <<_LT_EOF 1>&2
6203
6204*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
6205*** reliably create shared libraries on SCO systems.  Therefore, libtool
6206*** is disabling shared libraries support.  We urge you to upgrade GNU
6207*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
6208*** your PATH or compiler configuration so that the native linker is
6209*** used, and then restart.
6210
6211_LT_EOF
6212	;;
6213	*)
6214	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
6215	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
6216	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
6217	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
6218	  else
6219	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
6220	  fi
6221	;;
6222      esac
6223      ;;
6224
6225    sunos4*)
6226      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6227      wlarc=
6228      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6229      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6230      ;;
6231
6232    *)
6233      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
6234	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6235	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
6236      else
6237	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6238      fi
6239      ;;
6240    esac
6241
6242    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
6243      runpath_var=
6244      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
6245      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
6246      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
6247    fi
6248  else
6249    # PORTME fill in a description of your system's linker (not GNU ld)
6250    case $host_os in
6251    aix3*)
6252      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6253      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
6254      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
6255      # Note: this linker hardcodes the directories in LIBPATH if there
6256      # are no directories specified by -L.
6257      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6258      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
6259	# Neither direct hardcoding nor static linking is supported with a
6260	# broken collect2.
6261	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
6262      fi
6263      ;;
6264
6265    aix4* | aix5*)
6266      if test "$host_cpu" = ia64; then
6267	# On IA64, the linker does run time linking by default, so we don't
6268	# have to do anything special.
6269	aix_use_runtimelinking=no
6270	exp_sym_flag='-Bexport'
6271	no_entry_flag=""
6272      else
6273	# If we're using GNU nm, then we don't want the "-C" option.
6274	# -C means demangle to AIX nm, but means don't demangle with GNU nm
6275	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
6276	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
6277	else
6278	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
6279	fi
6280	aix_use_runtimelinking=no
6281
6282	# Test if we are trying to use run time linking or normal
6283	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
6284	# need to do runtime linking.
6285	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
6286	  for ld_flag in $LDFLAGS; do
6287  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
6288  	    aix_use_runtimelinking=yes
6289  	    break
6290  	  fi
6291	  done
6292	  ;;
6293	esac
6294
6295	exp_sym_flag='-bexport'
6296	no_entry_flag='-bnoentry'
6297      fi
6298
6299      # When large executables or shared objects are built, AIX ld can
6300      # have problems creating the table of contents.  If linking a library
6301      # or program results in "error TOC overflow" add -mminimal-toc to
6302      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6303      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6304
6305      _LT_AC_TAGVAR(archive_cmds, $1)=''
6306      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6307      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6308      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6309
6310      if test "$GCC" = yes; then
6311	case $host_os in aix4.[[012]]|aix4.[[012]].*)
6312	# We only want to do this on AIX 4.2 and lower, the check
6313	# below for broken collect2 doesn't work under 4.3+
6314	  collect2name=`${CC} -print-prog-name=collect2`
6315	  if test -f "$collect2name" && \
6316  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
6317	  then
6318  	  # We have reworked collect2
6319  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6320	  else
6321  	  # We have old collect2
6322  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
6323  	  # It fails to find uninstalled libraries when the uninstalled
6324  	  # path is not listed in the libpath.  Setting hardcode_minus_L
6325  	  # to unsupported forces relinking
6326  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6327  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6328  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
6329	  fi
6330	  ;;
6331	esac
6332	shared_flag='-shared'
6333	if test "$aix_use_runtimelinking" = yes; then
6334	  shared_flag="$shared_flag "'${wl}-G'
6335	fi
6336      else
6337	# not using gcc
6338	if test "$host_cpu" = ia64; then
6339  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6340  	# chokes on -Wl,-G. The following line is correct:
6341	  shared_flag='-G'
6342	else
6343	  if test "$aix_use_runtimelinking" = yes; then
6344	    shared_flag='${wl}-G'
6345	  else
6346	    shared_flag='${wl}-bM:SRE'
6347	  fi
6348	fi
6349      fi
6350
6351      # It seems that -bexpall does not export symbols beginning with
6352      # underscore (_), so it is better to generate a list of symbols to export.
6353      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
6354      if test "$aix_use_runtimelinking" = yes; then
6355	# Warning - without using the other runtime loading flags (-brtl),
6356	# -berok will link without error, but may produce a broken library.
6357	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
6358       # Determine the default libpath from the value encoded in an empty executable.
6359       _LT_AC_SYS_LIBPATH_AIX
6360       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6361	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
6362       else
6363	if test "$host_cpu" = ia64; then
6364	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6365	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6366	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
6367	else
6368	 # Determine the default libpath from the value encoded in an empty executable.
6369	 _LT_AC_SYS_LIBPATH_AIX
6370	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6371	  # Warning - without using the other run time loading flags,
6372	  # -berok will link without error, but may produce a broken library.
6373	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6374	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6375	  # Exported symbols can be pulled into shared objects from archives
6376	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6377	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6378	  # This is similar to how AIX traditionally builds its shared libraries.
6379	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
6380	fi
6381      fi
6382      ;;
6383
6384    amigaos*)
6385      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
6386      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6387      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6388      # see comment about different semantics on the GNU ld section
6389      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6390      ;;
6391
6392    bsdi[[45]]*)
6393      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
6394      ;;
6395
6396    cygwin* | mingw* | pw32*)
6397      # When not using gcc, we currently assume that we are using
6398      # Microsoft Visual C++.
6399      # hardcode_libdir_flag_spec is actually meaningless, as there is
6400      # no search path for DLLs.
6401      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6402      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6403      # Tell ltmain to make .lib files, not .a files.
6404      libext=lib
6405      # Tell ltmain to make .dll files, not .so files.
6406      shrext_cmds=".dll"
6407      # FIXME: Setting linknames here is a bad hack.
6408      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
6409      # The linker will automatically build a .lib file if we build a DLL.
6410      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
6411      # FIXME: Should let the user specify the lib program.
6412      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
6413      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
6414      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6415      ;;
6416
6417    darwin* | rhapsody*)
6418      case $host_os in
6419        rhapsody* | darwin1.[[012]])
6420         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
6421         ;;
6422       *) # Darwin 1.3 on
6423         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
6424           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
6425         else
6426           case ${MACOSX_DEPLOYMENT_TARGET} in
6427             10.[[012]])
6428               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
6429               ;;
6430             10.*)
6431               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
6432               ;;
6433           esac
6434         fi
6435         ;;
6436      esac
6437      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6438      _LT_AC_TAGVAR(hardcode_direct, $1)=no
6439      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
6440      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6441      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
6442      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6443    if test "$GCC" = yes ; then
6444    	output_verbose_link_cmd='echo'
6445        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6446      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6447      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6448      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6449      _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6450    else
6451      case $cc_basename in
6452        xlc*)
6453         output_verbose_link_cmd='echo'
6454         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
6455         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6456          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6457         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6458          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6459          ;;
6460       *)
6461         _LT_AC_TAGVAR(ld_shlibs, $1)=no
6462          ;;
6463      esac
6464    fi
6465      ;;
6466
6467    dgux*)
6468      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6469      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6470      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6471      ;;
6472
6473    freebsd1*)
6474      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6475      ;;
6476
6477    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6478    # support.  Future versions do this automatically, but an explicit c++rt0.o
6479    # does not break anything, and helps significantly (at the cost of a little
6480    # extra space).
6481    freebsd2.2*)
6482      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6483      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6484      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6485      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6486      ;;
6487
6488    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
6489    freebsd2*)
6490      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6491      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6492      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6493      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6494      ;;
6495
6496    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
6497    freebsd* | kfreebsd*-gnu | dragonfly*)
6498      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6499      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6500      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6501      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6502      ;;
6503
6504    hpux9*)
6505      if test "$GCC" = yes; then
6506	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6507      else
6508	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6509      fi
6510      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6511      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6512      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6513
6514      # hardcode_minus_L: Not really in the search PATH,
6515      # but as the default location of the library.
6516      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6517      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6518      ;;
6519
6520    hpux10*)
6521      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6522	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6523      else
6524	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6525      fi
6526      if test "$with_gnu_ld" = no; then
6527	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6528	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6529
6530	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6531	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6532
6533	# hardcode_minus_L: Not really in the search PATH,
6534	# but as the default location of the library.
6535	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6536      fi
6537      ;;
6538
6539    hpux11*)
6540      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6541	case $host_cpu in
6542	hppa*64*)
6543	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6544	  ;;
6545	ia64*)
6546	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6547	  ;;
6548	*)
6549	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6550	  ;;
6551	esac
6552      else
6553	case $host_cpu in
6554	hppa*64*)
6555	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6556	  ;;
6557	ia64*)
6558	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6559	  ;;
6560	*)
6561	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6562	  ;;
6563	esac
6564      fi
6565      if test "$with_gnu_ld" = no; then
6566	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6567	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6568
6569	case $host_cpu in
6570	hppa*64*|ia64*)
6571	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6572	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6573	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6574	  ;;
6575	*)
6576	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6577	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6578
6579	  # hardcode_minus_L: Not really in the search PATH,
6580	  # but as the default location of the library.
6581	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6582	  ;;
6583	esac
6584      fi
6585      ;;
6586
6587    irix5* | irix6* | nonstopux*)
6588      if test "$GCC" = yes; then
6589	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6590      else
6591	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6592	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6593      fi
6594      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6595      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6596      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6597      ;;
6598
6599    netbsd*)
6600      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6601	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6602      else
6603	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6604      fi
6605      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6606      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6607      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6608      ;;
6609
6610    newsos6)
6611      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6612      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6613      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6614      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6615      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6616      ;;
6617
6618    openbsd*)
6619      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6620      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6621      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6622	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6623	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6624	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6625	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6626      else
6627       case $host_os in
6628	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6629	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6630	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6631	   ;;
6632	 *)
6633	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6634	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6635	   ;;
6636       esac
6637      fi
6638      ;;
6639
6640    os2*)
6641      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6642      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6643      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6644      _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
6645      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6646      ;;
6647
6648    osf3*)
6649      if test "$GCC" = yes; then
6650	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6651	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6652      else
6653	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6654	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6655      fi
6656      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6657      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6658      ;;
6659
6660    osf4* | osf5*)	# as osf3* with the addition of -msym flag
6661      if test "$GCC" = yes; then
6662	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6663	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6664	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6665      else
6666	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6667	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6668	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
6669	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6670
6671	# Both c and cxx compiler support -rpath directly
6672	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6673      fi
6674      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6675      ;;
6676
6677    solaris*)
6678      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6679      if test "$GCC" = yes; then
6680	wlarc='${wl}'
6681	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6682	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6683	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6684      else
6685	wlarc=''
6686	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6687	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6688  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6689      fi
6690      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6691      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6692      case $host_os in
6693      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6694      *)
6695 	# The compiler driver will combine linker options so we
6696 	# cannot just pass the convience library names through
6697 	# without $wl, iff we do not link with $LD.
6698 	# Luckily, gcc supports the same syntax we need for Sun Studio.
6699 	# Supported since Solaris 2.6 (maybe 2.5.1?)
6700 	case $wlarc in
6701 	'')
6702 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6703 	*)
6704 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
6705 	esac ;;
6706      esac
6707      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6708      ;;
6709
6710    sunos4*)
6711      if test "x$host_vendor" = xsequent; then
6712	# Use $CC to link under sequent, because it throws in some extra .o
6713	# files that make .init and .fini sections work.
6714	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6715      else
6716	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6717      fi
6718      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6719      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6720      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6721      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6722      ;;
6723
6724    sysv4)
6725      case $host_vendor in
6726	sni)
6727	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6728	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6729	;;
6730	siemens)
6731	  ## LD is ld it makes a PLAMLIB
6732	  ## CC just makes a GrossModule.
6733	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6734	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6735	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6736        ;;
6737	motorola)
6738	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6739	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6740	;;
6741      esac
6742      runpath_var='LD_RUN_PATH'
6743      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6744      ;;
6745
6746    sysv4.3*)
6747      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6748      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6749      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6750      ;;
6751
6752    sysv4*MP*)
6753      if test -d /usr/nec; then
6754	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6755	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6756	runpath_var=LD_RUN_PATH
6757	hardcode_runpath_var=yes
6758	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6759      fi
6760      ;;
6761
6762    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
6763      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6764      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6765      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6766      runpath_var='LD_RUN_PATH'
6767
6768      if test "$GCC" = yes; then
6769	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6770	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6771      else
6772	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6773	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6774      fi
6775      ;;
6776
6777    sysv5* | sco3.2v5* | sco5v6*)
6778      # Note: We can NOT use -z defs as we might desire, because we do not
6779      # link with -lc, and that would cause any symbols used from libc to
6780      # always be unresolved, which means just about no library would
6781      # ever link correctly.  If we're not using GNU ld we use -z text
6782      # though, which does catch some bad symbols but isn't as heavy-handed
6783      # as -z defs.
6784      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6785      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6786      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6787      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6788      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6789      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6790      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6791      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6792      runpath_var='LD_RUN_PATH'
6793
6794      if test "$GCC" = yes; then
6795	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6796	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6797      else
6798	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6799	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6800      fi
6801      ;;
6802
6803    uts4*)
6804      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6805      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6806      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6807      ;;
6808
6809    *)
6810      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6811      ;;
6812    esac
6813  fi
6814])
6815AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6816test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6817
6818#
6819# Do we need to explicitly link libc?
6820#
6821case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6822x|xyes)
6823  # Assume -lc should be added
6824  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6825
6826  if test "$enable_shared" = yes && test "$GCC" = yes; then
6827    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6828    *'~'*)
6829      # FIXME: we may have to deal with multi-command sequences.
6830      ;;
6831    '$CC '*)
6832      # Test whether the compiler implicitly links with -lc since on some
6833      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6834      # to ld, don't add -lc before -lgcc.
6835      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6836      $rm conftest*
6837      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6838
6839      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6840        soname=conftest
6841        lib=conftest
6842        libobjs=conftest.$ac_objext
6843        deplibs=
6844        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6845	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6846        compiler_flags=-v
6847        linker_flags=-v
6848        verstring=
6849        output_objdir=.
6850        libname=conftest
6851        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6852        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6853        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6854        then
6855	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6856        else
6857	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6858        fi
6859        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6860      else
6861        cat conftest.err 1>&5
6862      fi
6863      $rm conftest*
6864      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6865      ;;
6866    esac
6867  fi
6868  ;;
6869esac
6870])# AC_LIBTOOL_PROG_LD_SHLIBS
6871
6872
6873# _LT_AC_FILE_LTDLL_C
6874# -------------------
6875# Be careful that the start marker always follows a newline.
6876AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6877# /* ltdll.c starts here */
6878# #define WIN32_LEAN_AND_MEAN
6879# #include <windows.h>
6880# #undef WIN32_LEAN_AND_MEAN
6881# #include <stdio.h>
6882#
6883# #ifndef __CYGWIN__
6884# #  ifdef __CYGWIN32__
6885# #    define __CYGWIN__ __CYGWIN32__
6886# #  endif
6887# #endif
6888#
6889# #ifdef __cplusplus
6890# extern "C" {
6891# #endif
6892# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6893# #ifdef __cplusplus
6894# }
6895# #endif
6896#
6897# #ifdef __CYGWIN__
6898# #include <cygwin/cygwin_dll.h>
6899# DECLARE_CYGWIN_DLL( DllMain );
6900# #endif
6901# HINSTANCE __hDllInstance_base;
6902#
6903# BOOL APIENTRY
6904# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6905# {
6906#   __hDllInstance_base = hInst;
6907#   return TRUE;
6908# }
6909# /* ltdll.c ends here */
6910])# _LT_AC_FILE_LTDLL_C
6911
6912
6913# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6914# ---------------------------------
6915AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6916
6917
6918# old names
6919AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6920AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6921AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6922AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6923AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6924AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6925AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6926
6927# This is just to silence aclocal about the macro not being used
6928ifelse([AC_DISABLE_FAST_INSTALL])
6929
6930AC_DEFUN([LT_AC_PROG_GCJ],
6931[AC_CHECK_TOOL(GCJ, gcj, no)
6932  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6933  AC_SUBST(GCJFLAGS)
6934])
6935
6936AC_DEFUN([LT_AC_PROG_RC],
6937[AC_CHECK_TOOL(RC, windres, no)
6938])
6939
6940############################################################
6941# NOTE: This macro has been submitted for inclusion into   #
6942#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6943#  a released version of Autoconf we should remove this    #
6944#  macro and use it instead.                               #
6945############################################################
6946# LT_AC_PROG_SED
6947# --------------
6948# Check for a fully-functional sed program, that truncates
6949# as few characters as possible.  Prefer GNU sed if found.
6950AC_DEFUN([LT_AC_PROG_SED],
6951[AC_MSG_CHECKING([for a sed that does not truncate output])
6952AC_CACHE_VAL(lt_cv_path_SED,
6953[# Loop through the user's path and test for sed and gsed.
6954# Then use that list of sed's as ones to test for truncation.
6955as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6956for as_dir in $PATH
6957do
6958  IFS=$as_save_IFS
6959  test -z "$as_dir" && as_dir=.
6960  for lt_ac_prog in sed gsed; do
6961    for ac_exec_ext in '' $ac_executable_extensions; do
6962      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6963        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6964      fi
6965    done
6966  done
6967done
6968lt_ac_max=0
6969lt_ac_count=0
6970# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6971# along with /bin/sed that truncates output.
6972for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6973  test ! -f $lt_ac_sed && continue
6974  cat /dev/null > conftest.in
6975  lt_ac_count=0
6976  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6977  # Check for GNU sed and select it if it is found.
6978  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6979    lt_cv_path_SED=$lt_ac_sed
6980    break
6981  fi
6982  while true; do
6983    cat conftest.in conftest.in >conftest.tmp
6984    mv conftest.tmp conftest.in
6985    cp conftest.in conftest.nl
6986    echo >>conftest.nl
6987    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6988    cmp -s conftest.out conftest.nl || break
6989    # 10000 chars as input seems more than enough
6990    test $lt_ac_count -gt 10 && break
6991    lt_ac_count=`expr $lt_ac_count + 1`
6992    if test $lt_ac_count -gt $lt_ac_max; then
6993      lt_ac_max=$lt_ac_count
6994      lt_cv_path_SED=$lt_ac_sed
6995    fi
6996  done
6997done
6998])
6999SED=$lt_cv_path_SED
7000AC_MSG_RESULT([$SED])
7001])
7002
7003dnl Autoconf macros for libgcrypt
7004dnl       Copyright (C) 2002, 2004 Free Software Foundation, Inc.
7005dnl
7006dnl This file is free software; as a special exception the author gives
7007dnl unlimited permission to copy and/or distribute it, with or without
7008dnl modifications, as long as this notice is preserved.
7009dnl
7010dnl This file is distributed in the hope that it will be useful, but
7011dnl WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
7012dnl implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7013
7014
7015dnl AM_PATH_LIBGCRYPT([MINIMUM-VERSION,
7016dnl                   [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
7017dnl Test for libgcrypt and define LIBGCRYPT_CFLAGS and LIBGCRYPT_LIBS.
7018dnl MINIMUN-VERSION is a string with the version number optionalliy prefixed
7019dnl with the API version to also check the API compatibility. Example:
7020dnl a MINIMUN-VERSION of 1:1.2.5 won't pass the test unless the installed
7021dnl version of libgcrypt is at least 1.2.5 *and* the API number is 1.  Using
7022dnl this features allows to prevent build against newer versions of libgcrypt
7023dnl with a changed API.
7024dnl
7025AC_DEFUN([AM_PATH_LIBGCRYPT],
7026[ AC_ARG_WITH(libgcrypt-prefix,
7027            AC_HELP_STRING([--with-libgcrypt-prefix=PFX],
7028                           [prefix where LIBGCRYPT is installed (optional)]),
7029     libgcrypt_config_prefix="$withval", libgcrypt_config_prefix="")
7030  if test x$libgcrypt_config_prefix != x ; then
7031     if test x${LIBGCRYPT_CONFIG+set} != xset ; then
7032        LIBGCRYPT_CONFIG=$libgcrypt_config_prefix/bin/libgcrypt-config
7033     fi
7034  fi
7035
7036  AC_PATH_PROG(LIBGCRYPT_CONFIG, libgcrypt-config, no)
7037  tmp=ifelse([$1], ,1:1.2.0,$1)
7038  if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then
7039     req_libgcrypt_api=`echo "$tmp"     | sed 's/\(.*\):\(.*\)/\1/'`
7040     min_libgcrypt_version=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\2/'`
7041  else
7042     req_libgcrypt_api=0
7043     min_libgcrypt_version="$tmp"
7044  fi
7045
7046  AC_MSG_CHECKING(for LIBGCRYPT - version >= $min_libgcrypt_version)
7047  ok=no
7048  if test "$LIBGCRYPT_CONFIG" != "no" ; then
7049    req_major=`echo $min_libgcrypt_version | \
7050               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
7051    req_minor=`echo $min_libgcrypt_version | \
7052               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
7053    req_micro=`echo $min_libgcrypt_version | \
7054               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
7055    libgcrypt_config_version=`$LIBGCRYPT_CONFIG --version`
7056    major=`echo $libgcrypt_config_version | \
7057               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
7058    minor=`echo $libgcrypt_config_version | \
7059               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
7060    micro=`echo $libgcrypt_config_version | \
7061               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
7062    if test "$major" -gt "$req_major"; then
7063        ok=yes
7064    else
7065        if test "$major" -eq "$req_major"; then
7066            if test "$minor" -gt "$req_minor"; then
7067               ok=yes
7068            else
7069               if test "$minor" -eq "$req_minor"; then
7070                   if test "$micro" -ge "$req_micro"; then
7071                     ok=yes
7072                   fi
7073               fi
7074            fi
7075        fi
7076    fi
7077  fi
7078  if test $ok = yes; then
7079    AC_MSG_RESULT([yes ($libgcrypt_config_version)])
7080  else
7081    AC_MSG_RESULT(no)
7082  fi
7083  if test $ok = yes; then
7084     # If we have a recent libgcrypt, we should also check that the
7085     # API is compatible
7086     if test "$req_libgcrypt_api" -gt 0 ; then
7087        tmp=`$LIBGCRYPT_CONFIG --api-version 2>/dev/null || echo 0`
7088        if test "$tmp" -gt 0 ; then
7089           AC_MSG_CHECKING([LIBGCRYPT API version])
7090           if test "$req_libgcrypt_api" -eq "$tmp" ; then
7091             AC_MSG_RESULT([okay])
7092           else
7093             ok=no
7094             AC_MSG_RESULT([does not match. want=$req_libgcrypt_api got=$tmp])
7095           fi
7096        fi
7097     fi
7098  fi
7099  if test $ok = yes; then
7100    LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG --cflags`
7101    LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG --libs`
7102    ifelse([$2], , :, [$2])
7103  else
7104    LIBGCRYPT_CFLAGS=""
7105    LIBGCRYPT_LIBS=""
7106    ifelse([$3], , :, [$3])
7107  fi
7108  AC_SUBST(LIBGCRYPT_CFLAGS)
7109  AC_SUBST(LIBGCRYPT_LIBS)
7110])
7111