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[/] [or1k/] [trunk/] [gdb-5.0/] [ltconfig] - Blame information for rev 1781

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1 104 markom
#! /bin/sh
2
 
3
# ltconfig - Create a system-specific libtool.
4
# Copyright (C) 1996-1999 Free Software Foundation, Inc.
5
# Originally by Gordon Matzigkeit , 1996
6
#
7
# This file is free software; you can redistribute it and/or modify it
8
# under the terms of the GNU General Public License as published by
9
# the Free Software Foundation; either version 2 of the License, or
10
# (at your option) any later version.
11
#
12
# This program is distributed in the hope that it will be useful, but
13
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15
# General Public License for more details.
16
#
17
# You should have received a copy of the GNU General Public License
18
# along with this program; if not, write to the Free Software
19
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20
#
21
# As a special exception to the GNU General Public License, if you
22
# distribute this file as part of a program that contains a
23
# configuration script generated by Autoconf, you may include it under
24
# the same distribution terms that you use for the rest of that program.
25
 
26
# A lot of this script is taken from autoconf-2.10.
27
 
28
# Check that we are running under the correct shell.
29
SHELL=${CONFIG_SHELL-/bin/sh}
30
echo=echo
31
if test "X$1" = X--no-reexec; then
32
  # Discard the --no-reexec flag, and continue.
33
  shift
34
elif test "X$1" = X--fallback-echo; then
35
  # Avoid inline document here, it may be left over
36
  :
37
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
38
  # Yippee, $echo works!
39
  :
40
else
41
  # Restart under the correct shell.
42
  exec "$SHELL" "$0" --no-reexec ${1+"$@"}
43
fi
44
 
45
if test "X$1" = X--fallback-echo; then
46
  # used as fallback echo
47
  shift
48
  cat <
49
$*
50
EOF
51
  exit 0
52
fi
53
 
54
# Find the correct PATH separator.  Usually this is `:', but
55
# DJGPP uses `;' like DOS.
56
if test "X${PATH_SEPARATOR+set}" != Xset; then
57
  UNAME=${UNAME-`uname 2>/dev/null`}
58
  case X$UNAME in
59
    *-DOS) PATH_SEPARATOR=';' ;;
60
    *)     PATH_SEPARATOR=':' ;;
61
  esac
62
fi
63
 
64
# The HP-UX ksh and POSIX shell print the target directory to stdout
65
# if CDPATH is set.
66
if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
67
 
68
if test "X${echo_test_string+set}" != Xset; then
69
  # find a string as large as possible, as long as the shell can cope with it
70
  for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
71
    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
72
    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
73
       echo_test_string="`eval $cmd`" &&
74
       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
75
      break
76
    fi
77
  done
78
fi
79
 
80
if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
81
   test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
82
  # The Solaris, AIX, and Digital Unix default echo programs unquote
83
  # backslashes.  This makes it impossible to quote backslashes using
84
  #   echo "$something" | sed 's/\\/\\\\/g'
85
  #
86
  # So, first we look for a working echo in the user's PATH.
87
 
88
  IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
89
  for dir in $PATH /usr/ucb; do
90
    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
91
       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
92
       test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
93
      echo="$dir/echo"
94
      break
95
    fi
96
  done
97
  IFS="$save_ifs"
98
 
99
  if test "X$echo" = Xecho; then
100
    # We didn't find a better echo, so look for alternatives.
101
    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
102
       test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
103
      # This shell has a builtin print -r that does the trick.
104
      echo='print -r'
105
    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
106
         test "X$CONFIG_SHELL" != X/bin/ksh; then
107
      # If we have ksh, try running ltconfig again with it.
108
      ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
109
      export ORIGINAL_CONFIG_SHELL
110
      CONFIG_SHELL=/bin/ksh
111
      export CONFIG_SHELL
112
      exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
113
    else
114
      # Try using printf.
115
      echo='printf "%s\n"'
116
      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
117
         test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
118
        # Cool, printf works
119
        :
120
      elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
121
           test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
122
        CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
123
        export CONFIG_SHELL
124
        SHELL="$CONFIG_SHELL"
125
        export SHELL
126
        echo="$CONFIG_SHELL $0 --fallback-echo"
127
      elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
128
           test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
129
        echo="$CONFIG_SHELL $0 --fallback-echo"
130
      else
131
        # maybe with a smaller string...
132
        prev=:
133
 
134
        for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
135
          if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
136
            break
137
          fi
138
          prev="$cmd"
139
        done
140
 
141
        if test "$prev" != 'sed 50q "$0"'; then
142
          echo_test_string=`eval $prev`
143
          export echo_test_string
144
          exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
145
        else
146
          # Oops.  We lost completely, so just stick with echo.
147
          echo=echo
148
        fi
149
      fi
150
    fi
151
  fi
152
fi
153
 
154
# Sed substitution that helps us do robust quoting.  It backslashifies
155
# metacharacters that are still active within double-quoted strings.
156
Xsed='sed -e s/^X//'
157
sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
158
 
159
# Same as above, but do not quote variable references.
160
double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
161
 
162
# Sed substitution to delay expansion of an escaped shell variable in a
163
# double_quote_subst'ed string.
164
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
165
 
166
# The name of this program.
167
progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
168
 
169
# Constants:
170
PROGRAM=ltconfig
171
PACKAGE=libtool
172
VERSION=1.3.4
173
TIMESTAMP=" (1.385.2.196 1999/12/07 21:47:57)"
174
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
175
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
176
rm="rm -f"
177
 
178
help="Try \`$progname --help' for more information."
179
 
180
# Global variables:
181
default_ofile=libtool
182
can_build_shared=yes
183
enable_shared=yes
184
# All known linkers require a `.a' archive for static linking (except M$VC,
185
# which needs '.lib').
186
enable_static=yes
187
enable_fast_install=yes
188
enable_dlopen=unknown
189
enable_win32_dll=no
190
ltmain=
191
silent=
192
srcdir=
193
ac_config_guess=
194
ac_config_sub=
195
host=
196
nonopt=
197
ofile="$default_ofile"
198
verify_host=yes
199
with_gcc=no
200
with_gnu_ld=no
201
need_locks=yes
202
ac_ext=c
203
objext=o
204
libext=a
205
exeext=
206
cache_file=
207
 
208
old_AR="$AR"
209
old_CC="$CC"
210
old_CFLAGS="$CFLAGS"
211
old_CPPFLAGS="$CPPFLAGS"
212
old_LDFLAGS="$LDFLAGS"
213
old_LD="$LD"
214
old_LN_S="$LN_S"
215
old_LIBS="$LIBS"
216
old_NM="$NM"
217
old_RANLIB="$RANLIB"
218
old_DLLTOOL="$DLLTOOL"
219
old_OBJDUMP="$OBJDUMP"
220
old_AS="$AS"
221
 
222
# Parse the command line options.
223
args=
224
prev=
225
for option
226
do
227
  case "$option" in
228
  -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
229
  *) optarg= ;;
230
  esac
231
 
232
  # If the previous option needs an argument, assign it.
233
  if test -n "$prev"; then
234
    eval "$prev=\$option"
235
    prev=
236
    continue
237
  fi
238
 
239
  case "$option" in
240
  --help) cat <
241
Usage: $progname [OPTION]... [HOST [LTMAIN]]
242
 
243
Generate a system-specific libtool script.
244
 
245
    --debug                enable verbose shell tracing
246
    --disable-shared       do not build shared libraries
247
    --disable-static       do not build static libraries
248
    --disable-fast-install do not optimize for fast installation
249
    --enable-dlopen        enable dlopen support
250
    --enable-win32-dll     enable building dlls on win32 hosts
251
    --help                 display this help and exit
252
    --no-verify            do not verify that HOST is a valid host type
253
-o, --output=FILE          specify the output file [default=$default_ofile]
254
    --quiet                same as \`--silent'
255
    --silent               do not print informational messages
256
    --srcdir=DIR           find \`config.guess' in DIR
257
    --version              output version information and exit
258
    --with-gcc             assume that the GNU C compiler will be used
259
    --with-gnu-ld          assume that the C compiler uses the GNU linker
260
    --disable-lock         disable file locking
261
    --cache-file=FILE      configure cache file
262
 
263
LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
264
that provides basic libtool functionality.
265
 
266
HOST is the canonical host system name [default=guessed].
267
EOM
268
  exit 0
269
  ;;
270
 
271
  --debug)
272
    echo "$progname: enabling shell trace mode"
273
    set -x
274
    ;;
275
 
276
  --disable-shared) enable_shared=no ;;
277
 
278
  --disable-static) enable_static=no ;;
279
 
280
  --disable-fast-install) enable_fast_install=no ;;
281
 
282
  --enable-dlopen) enable_dlopen=yes ;;
283
 
284
  --enable-win32-dll) enable_win32_dll=yes ;;
285
 
286
  --quiet | --silent) silent=yes ;;
287
 
288
  --srcdir) prev=srcdir ;;
289
  --srcdir=*) srcdir="$optarg" ;;
290
 
291
  --no-verify) verify_host=no ;;
292
 
293
  --output | -o) prev=ofile ;;
294
  --output=*) ofile="$optarg" ;;
295
 
296
  --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
297
 
298
  --with-gcc) with_gcc=yes ;;
299
  --with-gnu-ld) with_gnu_ld=yes ;;
300
 
301
  --disable-lock) need_locks=no ;;
302
 
303
  --cache-file=*) cache_file="$optarg" ;;
304
 
305
  -*)
306
    echo "$progname: unrecognized option \`$option'" 1>&2
307
    echo "$help" 1>&2
308
    exit 1
309
    ;;
310
 
311
  *)
312
    if test -z "$ltmain"; then
313
      ltmain="$option"
314
    elif test -z "$host"; then
315
# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
316
#      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
317
#        echo "$progname: warning \`$option' is not a valid host type" 1>&2
318
#      fi
319
      host="$option"
320
    else
321
      echo "$progname: too many arguments" 1>&2
322
      echo "$help" 1>&2
323
      exit 1
324
    fi ;;
325
  esac
326
done
327
 
328
if test -z "$ltmain"; then
329
  echo "$progname: you must specify a LTMAIN file" 1>&2
330
  echo "$help" 1>&2
331
  exit 1
332
fi
333
 
334
if test ! -f "$ltmain"; then
335
  echo "$progname: \`$ltmain' does not exist" 1>&2
336
  echo "$help" 1>&2
337
  exit 1
338
fi
339
 
340
# Quote any args containing shell metacharacters.
341
ltconfig_args=
342
for arg
343
do
344
  case "$arg" in
345
  *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
346
  ltconfig_args="$ltconfig_args '$arg'" ;;
347
  *) ltconfig_args="$ltconfig_args $arg" ;;
348
  esac
349
done
350
 
351
# A relevant subset of AC_INIT.
352
 
353
# File descriptor usage:
354
# 0 standard input
355
# 1 file creation
356
# 2 errors and warnings
357
# 3 some systems may open it to /dev/tty
358
# 4 used on the Kubota Titan
359
# 5 compiler messages saved in config.log
360
# 6 checking for... messages and results
361
if test "$silent" = yes; then
362
  exec 6>/dev/null
363
else
364
  exec 6>&1
365
fi
366
exec 5>>./config.log
367
 
368
# NLS nuisances.
369
# Only set LANG and LC_ALL to C if already set.
370
# These must not be set unconditionally because not all systems understand
371
# e.g. LANG=C (notably SCO).
372
if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
373
if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
374
 
375
if test -n "$cache_file" && test -r "$cache_file"; then
376
  echo "loading cache $cache_file within ltconfig"
377
  . $cache_file
378
fi
379
 
380
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
381
  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
382
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
383
    ac_n= ac_c='
384
' ac_t='        '
385
  else
386
    ac_n=-n ac_c= ac_t=
387
  fi
388
else
389
  ac_n= ac_c='\c' ac_t=
390
fi
391
 
392
if test -z "$srcdir"; then
393
  # Assume the source directory is the same one as the path to LTMAIN.
394
  srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
395
  test "$srcdir" = "$ltmain" && srcdir=.
396
fi
397
 
398
trap "$rm conftest*; exit 1" 1 2 15
399
if test "$verify_host" = yes; then
400
  # Check for config.guess and config.sub.
401
  ac_aux_dir=
402
  for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
403
    if test -f $ac_dir/config.guess; then
404
      ac_aux_dir=$ac_dir
405
      break
406
    fi
407
  done
408
  if test -z "$ac_aux_dir"; then
409
    echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
410
    echo "$help" 1>&2
411
    exit 1
412
  fi
413
  ac_config_guess=$ac_aux_dir/config.guess
414
  ac_config_sub=$ac_aux_dir/config.sub
415
 
416
  # Make sure we can run config.sub.
417
  if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
418
  else
419
    echo "$progname: cannot run $ac_config_sub" 1>&2
420
    echo "$help" 1>&2
421
    exit 1
422
  fi
423
 
424
  echo $ac_n "checking host system type""... $ac_c" 1>&6
425
 
426
  host_alias=$host
427
  case "$host_alias" in
428
  "")
429
    if host_alias=`$SHELL $ac_config_guess`; then :
430
    else
431
      echo "$progname: cannot guess host type; you must specify one" 1>&2
432
      echo "$help" 1>&2
433
      exit 1
434
    fi ;;
435
  esac
436
  host=`$SHELL $ac_config_sub $host_alias`
437
  echo "$ac_t$host" 1>&6
438
 
439
  # Make sure the host verified.
440
  test -z "$host" && exit 1
441
 
442
elif test -z "$host"; then
443
  echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
444
  echo "$help" 1>&2
445
  exit 1
446
else
447
  host_alias=$host
448
fi
449
 
450
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
451
case "$host_os" in
452
linux-gnu*) ;;
453
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
454
esac
455
 
456
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
457
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
458
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
459
 
460
case "$host_os" in
461
aix3*)
462
  # AIX sometimes has problems with the GCC collect2 program.  For some
463
  # reason, if we set the COLLECT_NAMES environment variable, the problems
464
  # vanish in a puff of smoke.
465
  if test "X${COLLECT_NAMES+set}" != Xset; then
466
    COLLECT_NAMES=
467
    export COLLECT_NAMES
468
  fi
469
  ;;
470
esac
471
 
472
# Determine commands to create old-style static archives.
473
old_archive_cmds='$AR cru $oldlib$oldobjs'
474
old_postinstall_cmds='chmod 644 $oldlib'
475
old_postuninstall_cmds=
476
 
477
# Set a sane default for `AR'.
478
test -z "$AR" && AR=ar
479
 
480
# Set a sane default for `OBJDUMP'.
481
test -z "$OBJDUMP" && OBJDUMP=objdump
482
 
483
# If RANLIB is not set, then run the test.
484
if test "${RANLIB+set}" != "set"; then
485
  result=no
486
 
487
  echo $ac_n "checking for ranlib... $ac_c" 1>&6
488
  IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
489
  for dir in $PATH; do
490
    test -z "$dir" && dir=.
491
    if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
492
      RANLIB="ranlib"
493
      result="ranlib"
494
      break
495
    fi
496
  done
497
  IFS="$save_ifs"
498
 
499
  echo "$ac_t$result" 1>&6
500
fi
501
 
502
if test -n "$RANLIB"; then
503
  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
504
  old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
505
fi
506
 
507
# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
508
test -z "$DLLTOOL" && DLLTOOL=dlltool
509
test -z "$OBJDUMP" && OBJDUMP=objdump
510
test -z "$AS" && AS=as
511
 
512
# Check to see if we are using GCC.
513
if test "$with_gcc" != yes || test -z "$CC"; then
514
  # If CC is not set, then try to find GCC or a usable CC.
515
  if test -z "$CC"; then
516
    echo $ac_n "checking for gcc... $ac_c" 1>&6
517
    IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
518
    for dir in $PATH; do
519
      test -z "$dir" && dir=.
520
      if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
521
        CC="gcc"
522
        break
523
      fi
524
    done
525
    IFS="$save_ifs"
526
 
527
    if test -n "$CC"; then
528
      echo "$ac_t$CC" 1>&6
529
    else
530
      echo "$ac_t"no 1>&6
531
    fi
532
  fi
533
 
534
  # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
535
  if test -z "$CC"; then
536
    echo $ac_n "checking for cc... $ac_c" 1>&6
537
    IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
538
    cc_rejected=no
539
    for dir in $PATH; do
540
      test -z "$dir" && dir=.
541
      if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
542
        if test "$dir/cc" = "/usr/ucb/cc"; then
543
          cc_rejected=yes
544
          continue
545
        fi
546
        CC="cc"
547
        break
548
      fi
549
    done
550
    IFS="$save_ifs"
551
    if test $cc_rejected = yes; then
552
      # We found a bogon in the path, so make sure we never use it.
553
      set dummy $CC
554
      shift
555
      if test $# -gt 0; then
556
        # We chose a different compiler from the bogus one.
557
        # However, it has the same name, so the bogon will be chosen
558
        # first if we set CC to just the name; use the full file name.
559
        shift
560
        set dummy "$dir/cc" "$@"
561
        shift
562
        CC="$@"
563
      fi
564
    fi
565
 
566
    if test -n "$CC"; then
567
      echo "$ac_t$CC" 1>&6
568
    else
569
      echo "$ac_t"no 1>&6
570
    fi
571
 
572
    if test -z "$CC"; then
573
      echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
574
      exit 1
575
    fi
576
  fi
577
 
578
  # Now see if the compiler is really GCC.
579
  with_gcc=no
580
  echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
581
  echo "$progname:581: checking whether we are using GNU C" >&5
582
 
583
  $rm conftest.c
584
  cat > conftest.c <
585
#ifdef __GNUC__
586
  yes;
587
#endif
588
EOF
589
  if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
590
    with_gcc=yes
591
  fi
592
  $rm conftest.c
593
  echo "$ac_t$with_gcc" 1>&6
594
fi
595
 
596
# Allow CC to be a program name with arguments.
597
set dummy $CC
598
compiler="$2"
599
 
600
echo $ac_n "checking for object suffix... $ac_c" 1>&6
601
$rm conftest*
602
echo 'int i = 1;' > conftest.c
603
echo "$progname:603: checking for object suffix" >& 5
604
if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
605
  # Append any warnings to the config.log.
606
  cat conftest.err 1>&5
607
 
608
  for ac_file in conftest.*; do
609
    case $ac_file in
610
    *.c) ;;
611
    *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
612
    esac
613
  done
614
else
615
  cat conftest.err 1>&5
616
  echo "$progname: failed program was:" >&5
617
  cat conftest.c >&5
618
fi
619
$rm conftest*
620
echo "$ac_t$objext" 1>&6
621
 
622
echo $ac_n "checking for executable suffix... $ac_c" 1>&6
623
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
624
  echo $ac_n "(cached) $ac_c" 1>&6
625
else
626
  ac_cv_exeext="no"
627
  $rm conftest*
628
  echo 'main () { return 0; }' > conftest.c
629
  echo "$progname:629: checking for executable suffix" >& 5
630
  if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
631
    # Append any warnings to the config.log.
632
    cat conftest.err 1>&5
633
 
634
    for ac_file in conftest.*; do
635
      case $ac_file in
636
      *.c | *.err | *.$objext ) ;;
637
      *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
638
      esac
639
    done
640
  else
641
    cat conftest.err 1>&5
642
    echo "$progname: failed program was:" >&5
643
    cat conftest.c >&5
644
  fi
645
  $rm conftest*
646
fi
647
if test "X$ac_cv_exeext" = Xno; then
648
  exeext=""
649
else
650
  exeext="$ac_cv_exeext"
651
fi
652
echo "$ac_t$ac_cv_exeext" 1>&6
653
 
654
echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
655
pic_flag=
656
special_shlib_compile_flags=
657
wl=
658
link_static_flag=
659
no_builtin_flag=
660
 
661
if test "$with_gcc" = yes; then
662
  wl='-Wl,'
663
  link_static_flag='-static'
664
 
665
  case "$host_os" in
666
  beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
667
    # PIC is the default for these OSes.
668
    ;;
669
  aix*)
670
    # Below there is a dirty hack to force normal static linking with -ldl
671
    # The problem is because libdl dynamically linked with both libc and
672
    # libC (AIX C++ library), which obviously doesn't included in libraries
673
    # list by gcc. This cause undefined symbols with -static flags.
674
    # This hack allows C programs to be linked with "-static -ldl", but
675
    # we not sure about C++ programs.
676
    link_static_flag="$link_static_flag ${wl}-lC"
677
    ;;
678
  cygwin* | mingw* | os2*)
679
    # We can build DLLs from non-PIC.
680
    ;;
681
  amigaos*)
682
    # FIXME: we need at least 68020 code to build shared libraries, but
683
    # adding the `-m68020' flag to GCC prevents building anything better,
684
    # like `-m68040'.
685
    pic_flag='-m68020 -resident32 -malways-restore-a4'
686
    ;;
687
  sysv4*MP*)
688
    if test -d /usr/nec; then
689
       pic_flag=-Kconform_pic
690
    fi
691
    ;;
692
  *)
693
    pic_flag='-fPIC'
694
    ;;
695
  esac
696
else
697
  # PORTME Check for PIC flags for the system compiler.
698
  case "$host_os" in
699
  aix3* | aix4*)
700
    # All AIX code is PIC.
701
    link_static_flag='-bnso -bI:/lib/syscalls.exp'
702
    ;;
703
 
704
  hpux9* | hpux10* | hpux11*)
705
    # Is there a better link_static_flag that works with the bundled CC?
706
    wl='-Wl,'
707
    link_static_flag="${wl}-a ${wl}archive"
708
    pic_flag='+Z'
709
    ;;
710
 
711
  irix5* | irix6*)
712
    wl='-Wl,'
713
    link_static_flag='-non_shared'
714
    # PIC (with -KPIC) is the default.
715
    ;;
716
 
717
  cygwin* | mingw* | os2*)
718
    # We can build DLLs from non-PIC.
719
    ;;
720
 
721
  osf3* | osf4* | osf5*)
722
    # All OSF/1 code is PIC.
723
    wl='-Wl,'
724
    link_static_flag='-non_shared'
725
    ;;
726
 
727
  sco3.2v5*)
728
    pic_flag='-Kpic'
729
    link_static_flag='-dn'
730
    special_shlib_compile_flags='-belf'
731
    ;;
732
 
733
  solaris*)
734
    pic_flag='-KPIC'
735
    link_static_flag='-Bstatic'
736
    wl='-Wl,'
737
    ;;
738
 
739
  sunos4*)
740
    pic_flag='-PIC'
741
    link_static_flag='-Bstatic'
742
    wl='-Qoption ld '
743
    ;;
744
 
745
  sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
746
    pic_flag='-KPIC'
747
    link_static_flag='-Bstatic'
748
    wl='-Wl,'
749
    ;;
750
 
751
  uts4*)
752
    pic_flag='-pic'
753
    link_static_flag='-Bstatic'
754
    ;;
755
  sysv4*MP*)
756
    if test -d /usr/nec ;then
757
      pic_flag='-Kconform_pic'
758
      link_static_flag='-Bstatic'
759
    fi
760
    ;;
761
  *)
762
    can_build_shared=no
763
    ;;
764
  esac
765
fi
766
 
767
if test -n "$pic_flag"; then
768
  echo "$ac_t$pic_flag" 1>&6
769
 
770
  # Check to make sure the pic_flag actually works.
771
  echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
772
  $rm conftest*
773
  echo "int some_variable = 0;" > conftest.c
774
  save_CFLAGS="$CFLAGS"
775
  CFLAGS="$CFLAGS $pic_flag -DPIC"
776
  echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
777
  if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
778
    # Append any warnings to the config.log.
779
    cat conftest.err 1>&5
780
 
781
    case "$host_os" in
782
    hpux9* | hpux10* | hpux11*)
783
      # On HP-UX, both CC and GCC only warn that PIC is supported... then they
784
      # create non-PIC objects.  So, if there were any warnings, we assume that
785
      # PIC is not supported.
786
      if test -s conftest.err; then
787
        echo "$ac_t"no 1>&6
788
        can_build_shared=no
789
        pic_flag=
790
      else
791
        echo "$ac_t"yes 1>&6
792
        pic_flag=" $pic_flag"
793
      fi
794
      ;;
795
    *)
796
      echo "$ac_t"yes 1>&6
797
      pic_flag=" $pic_flag"
798
      ;;
799
    esac
800
  else
801
    # Append any errors to the config.log.
802
    cat conftest.err 1>&5
803
    can_build_shared=no
804
    pic_flag=
805
    echo "$ac_t"no 1>&6
806
  fi
807
  CFLAGS="$save_CFLAGS"
808
  $rm conftest*
809
else
810
  echo "$ac_t"none 1>&6
811
fi
812
 
813
# Check to see if options -o and -c are simultaneously supported by compiler
814
echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
815
$rm -r conftest 2>/dev/null
816
mkdir conftest
817
cd conftest
818
$rm conftest*
819
echo "int some_variable = 0;" > conftest.c
820
mkdir out
821
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
822
# that will create temporary files in the current directory regardless of
823
# the output directory.  Thus, making CWD read-only will cause this test
824
# to fail, enabling locking or at least warning the user not to do parallel
825
# builds.
826
chmod -w .
827
save_CFLAGS="$CFLAGS"
828
CFLAGS="$CFLAGS -o out/conftest2.o"
829
echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
830
if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
831
 
832
  # The compiler can only warn and ignore the option if not recognized
833
  # So say no if there are warnings
834
    if test -s out/conftest.err; then
835
      echo "$ac_t"no 1>&6
836
      compiler_c_o=no
837
    else
838
      echo "$ac_t"yes 1>&6
839
      compiler_c_o=yes
840
    fi
841
else
842
  # Append any errors to the config.log.
843
  cat out/conftest.err 1>&5
844
  compiler_c_o=no
845
  echo "$ac_t"no 1>&6
846
fi
847
CFLAGS="$save_CFLAGS"
848
chmod u+w .
849
$rm conftest* out/*
850
rmdir out
851
cd ..
852
rmdir conftest
853
$rm -r conftest 2>/dev/null
854
 
855
if test x"$compiler_c_o" = x"yes"; then
856
  # Check to see if we can write to a .lo
857
  echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
858
  $rm conftest*
859
  echo "int some_variable = 0;" > conftest.c
860
  save_CFLAGS="$CFLAGS"
861
  CFLAGS="$CFLAGS -c -o conftest.lo"
862
  echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
863
if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
864
 
865
    # The compiler can only warn and ignore the option if not recognized
866
    # So say no if there are warnings
867
      if test -s conftest.err; then
868
        echo "$ac_t"no 1>&6
869
        compiler_o_lo=no
870
      else
871
        echo "$ac_t"yes 1>&6
872
        compiler_o_lo=yes
873
      fi
874
  else
875
    # Append any errors to the config.log.
876
    cat conftest.err 1>&5
877
    compiler_o_lo=no
878
    echo "$ac_t"no 1>&6
879
  fi
880
  CFLAGS="$save_CFLAGS"
881
  $rm conftest*
882
else
883
  compiler_o_lo=no
884
fi
885
 
886
# Check to see if we can do hard links to lock some files if needed
887
hard_links="nottested"
888
if test "$compiler_c_o" = no && test "$need_locks" != no; then
889
  # do not overwrite the value of need_locks provided by the user
890
  echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
891
  hard_links=yes
892
  $rm conftest*
893
  ln conftest.a conftest.b 2>/dev/null && hard_links=no
894
  touch conftest.a
895
  ln conftest.a conftest.b 2>&5 || hard_links=no
896
  ln conftest.a conftest.b 2>/dev/null && hard_links=no
897
  echo "$ac_t$hard_links" 1>&6
898
  $rm conftest*
899
  if test "$hard_links" = no; then
900
    echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
901
    need_locks=warn
902
  fi
903
else
904
  need_locks=no
905
fi
906
 
907
if test "$with_gcc" = yes; then
908
  # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
909
  echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
910
  $rm conftest*
911
  echo "int some_variable = 0;" > conftest.c
912
  save_CFLAGS="$CFLAGS"
913
  CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
914
  echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
915
  if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
916
 
917
    # The compiler can only warn and ignore the option if not recognized
918
    # So say no if there are warnings
919
      if test -s conftest.err; then
920
        echo "$ac_t"no 1>&6
921
        compiler_rtti_exceptions=no
922
      else
923
        echo "$ac_t"yes 1>&6
924
        compiler_rtti_exceptions=yes
925
      fi
926
  else
927
    # Append any errors to the config.log.
928
    cat conftest.err 1>&5
929
    compiler_rtti_exceptions=no
930
    echo "$ac_t"no 1>&6
931
  fi
932
  CFLAGS="$save_CFLAGS"
933
  $rm conftest*
934
 
935
  if test "$compiler_rtti_exceptions" = "yes"; then
936
    no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
937
  else
938
    no_builtin_flag=' -fno-builtin'
939
  fi
940
 
941
fi
942
 
943
# Check for any special shared library compilation flags.
944
if test -n "$special_shlib_compile_flags"; then
945
  echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
946
  if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$special_shlib_compile_flags[  ]" >/dev/null; then :
947
  else
948
    echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
949
    can_build_shared=no
950
  fi
951
fi
952
 
953
echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
954
$rm conftest*
955
echo 'main(){return(0);}' > conftest.c
956
save_LDFLAGS="$LDFLAGS"
957
LDFLAGS="$LDFLAGS $link_static_flag"
958
echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
959
if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
960
  echo "$ac_t$link_static_flag" 1>&6
961
else
962
  echo "$ac_t"none 1>&6
963
  link_static_flag=
964
fi
965
LDFLAGS="$save_LDFLAGS"
966
$rm conftest*
967
 
968
if test -z "$LN_S"; then
969
  # Check to see if we can use ln -s, or we need hard links.
970
  echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
971
  $rm conftest.dat
972
  if ln -s X conftest.dat 2>/dev/null; then
973
    $rm conftest.dat
974
    LN_S="ln -s"
975
  else
976
    LN_S=ln
977
  fi
978
  if test "$LN_S" = "ln -s"; then
979
    echo "$ac_t"yes 1>&6
980
  else
981
    echo "$ac_t"no 1>&6
982
  fi
983
fi
984
 
985
# Make sure LD is an absolute path.
986
if test -z "$LD"; then
987
  ac_prog=ld
988
  if test "$with_gcc" = yes; then
989
    # Check if gcc -print-prog-name=ld gives a path.
990
    echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
991
    echo "$progname:991: checking for ld used by GCC" >&5
992
    ac_prog=`($CC -print-prog-name=ld) 2>&5`
993
    case "$ac_prog" in
994
    # Accept absolute paths.
995
    [\\/]* | [A-Za-z]:[\\/]*)
996
      re_direlt='/[^/][^/]*/\.\./'
997
      # Canonicalize the path of ld
998
      ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
999
      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1000
        ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1001
      done
1002
      test -z "$LD" && LD="$ac_prog"
1003
      ;;
1004
    "")
1005
      # If it fails, then pretend we are not using GCC.
1006
      ac_prog=ld
1007
      ;;
1008
    *)
1009
      # If it is relative, then search for the first ld in PATH.
1010
      with_gnu_ld=unknown
1011
      ;;
1012
    esac
1013
  elif test "$with_gnu_ld" = yes; then
1014
    echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1015
    echo "$progname:1015: checking for GNU ld" >&5
1016
  else
1017
    echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1018
    echo "$progname:1018: checking for non-GNU ld" >&5
1019
  fi
1020
 
1021
  if test -z "$LD"; then
1022
    IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1023
    for ac_dir in $PATH; do
1024
      test -z "$ac_dir" && ac_dir=.
1025
      if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1026
        LD="$ac_dir/$ac_prog"
1027
        # Check to see if the program is GNU ld.  I'd rather use --version,
1028
        # but apparently some GNU ld's only accept -v.
1029
        # Break only if it was the GNU/non-GNU ld that we prefer.
1030
        if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1031
          test "$with_gnu_ld" != no && break
1032
        else
1033
          test "$with_gnu_ld" != yes && break
1034
        fi
1035
      fi
1036
    done
1037
    IFS="$ac_save_ifs"
1038
  fi
1039
 
1040
  if test -n "$LD"; then
1041
    echo "$ac_t$LD" 1>&6
1042
  else
1043
    echo "$ac_t"no 1>&6
1044
  fi
1045
 
1046
  if test -z "$LD"; then
1047
    echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1048
    exit 1
1049
  fi
1050
fi
1051
 
1052
# Check to see if it really is or is not GNU ld.
1053
echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1054
# I'd rather use --version here, but apparently some GNU ld's only accept -v.
1055
if $LD -v 2>&1 &5; then
1056
  with_gnu_ld=yes
1057
else
1058
  with_gnu_ld=no
1059
fi
1060
echo "$ac_t$with_gnu_ld" 1>&6
1061
 
1062
# See if the linker supports building shared libraries.
1063
echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1064
 
1065
allow_undefined_flag=
1066
no_undefined_flag=
1067
need_lib_prefix=unknown
1068
need_version=unknown
1069
# when you set need_version to no, make sure it does not cause -set_version
1070
# flags to be left without arguments
1071
archive_cmds=
1072
archive_expsym_cmds=
1073
old_archive_from_new_cmds=
1074
export_dynamic_flag_spec=
1075
whole_archive_flag_spec=
1076
thread_safe_flag_spec=
1077
hardcode_libdir_flag_spec=
1078
hardcode_libdir_separator=
1079
hardcode_direct=no
1080
hardcode_minus_L=no
1081
hardcode_shlibpath_var=unsupported
1082
runpath_var=
1083
always_export_symbols=no
1084
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1085
# include_expsyms should be a list of space-separated symbols to be *always*
1086
# included in the symbol list
1087
include_expsyms=
1088
# exclude_expsyms can be an egrep regular expression of symbols to exclude
1089
# it will be wrapped by ` (' and `)$', so one must not match beginning or
1090
# end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1091
# as well as any symbol that contains `d'.
1092
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1093
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1094
# platforms (ab)use it in PIC code, but their linkers get confused if
1095
# the symbol is explicitly referenced.  Since portable code cannot
1096
# rely on this symbol name, it's probably fine to never include it in
1097
# preloaded symbol tables.
1098
 
1099
case "$host_os" in
1100
cygwin* | mingw*)
1101
  # FIXME: the MSVC++ port hasn't been tested in a loooong time
1102
  # When not using gcc, we currently assume that we are using
1103
  # Microsoft Visual C++.
1104
  if test "$with_gcc" != yes; then
1105
    with_gnu_ld=no
1106
  fi
1107
  ;;
1108
 
1109
esac
1110
 
1111
ld_shlibs=yes
1112
if test "$with_gnu_ld" = yes; then
1113
  # If archive_cmds runs LD, not CC, wlarc should be empty
1114
  wlarc='${wl}'
1115
 
1116
  # See if GNU ld supports shared libraries.
1117
  case "$host_os" in
1118
  aix3* | aix4*)
1119
    # On AIX, the GNU linker is very broken
1120
    ld_shlibs=no
1121
    cat <&2
1122
 
1123
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1124
*** to be unable to reliably create shared libraries on AIX.
1125
*** Therefore, libtool is disabling shared libraries support.  If you
1126
*** really care for shared libraries, you may want to modify your PATH
1127
*** so that a non-GNU linker is found, and then restart.
1128
 
1129
EOF
1130
    ;;
1131
 
1132
  amigaos*)
1133
    archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1134
    hardcode_libdir_flag_spec='-L$libdir'
1135
    hardcode_minus_L=yes
1136
 
1137
    # Samuel A. Falvo II  reports
1138
    # that the semantics of dynamic libraries on AmigaOS, at least up
1139
    # to version 4, is to share data among multiple programs linked
1140
    # with the same dynamic library.  Since this doesn't match the
1141
    # behavior of shared libraries on other platforms, we can use
1142
    # them.
1143
    ld_shlibs=no
1144
    ;;
1145
 
1146
  beos*)
1147
    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1148
      allow_undefined_flag=unsupported
1149
      # Joseph Beckenbach  says some releases of gcc
1150
      # support --undefined.  This deserves some investigation.  FIXME
1151
      archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1152
    else
1153
      ld_shlibs=no
1154
    fi
1155
    ;;
1156
 
1157
  cygwin* | mingw*)
1158
    # hardcode_libdir_flag_spec is actually meaningless, as there is
1159
    # no search path for DLLs.
1160
    hardcode_libdir_flag_spec='-L$libdir'
1161
    allow_undefined_flag=unsupported
1162
    always_export_symbols=yes
1163
 
1164
    # Extract the symbol export list from an `--export-all' def file,
1165
    # then regenerate the def file from the symbol export list, so that
1166
    # the compiled dll only exports the symbol export list.
1167
    export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1168
      test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1169
      $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def  $objdir/$soname-ltdll.$objext $libobjs $convenience~
1170
      sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
1171
 
1172
    archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1173
      _lt_hint=1;
1174
      for symbol in `cat $export_symbols`; do
1175
        echo "  \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
1176
        _lt_hint=`expr 1 + \$_lt_hint`;
1177
      done~
1178
      test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1179
      test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1180
      $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1181
      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1182
      $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1183
      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1184
      $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1185
 
1186
      old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1187
    ;;
1188
 
1189
  netbsd*)
1190
    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1191
      archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1192
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1193
    else
1194
      archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1195
      # can we support soname and/or expsyms with a.out? -oliva
1196
    fi
1197
    ;;
1198
 
1199
  solaris* | sysv5*)
1200
    if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1201
      ld_shlibs=no
1202
      cat <&2
1203
 
1204
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
1205
*** create shared libraries on Solaris systems.  Therefore, libtool
1206
*** is disabling shared libraries support.  We urge you to upgrade GNU
1207
*** binutils to release 2.9.1 or newer.  Another option is to modify
1208
*** your PATH or compiler configuration so that the native linker is
1209
*** used, and then restart.
1210
 
1211
EOF
1212
    elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1213
      archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1214
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1215
    else
1216
      ld_shlibs=no
1217
    fi
1218
    ;;
1219
 
1220
  sunos4*)
1221
    archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1222
    wlarc=
1223
    hardcode_direct=yes
1224
    hardcode_shlibpath_var=no
1225
    ;;
1226
 
1227
  *)
1228
    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1229
      archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1230
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1231
    else
1232
      ld_shlibs=no
1233
    fi
1234
    ;;
1235
  esac
1236
 
1237
  if test "$ld_shlibs" = yes; then
1238
    runpath_var=LD_RUN_PATH
1239
    hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1240
    export_dynamic_flag_spec='${wl}--export-dynamic'
1241
    case $host_os in
1242
    cygwin* | mingw*)
1243
      # dlltool doesn't understand --whole-archive et. al.
1244
      whole_archive_flag_spec=
1245
      ;;
1246
    *)
1247
      # ancient GNU ld didn't support --whole-archive et. al.
1248
      if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1249
        whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1250
      else
1251
        whole_archive_flag_spec=
1252
      fi
1253
      ;;
1254
    esac
1255
  fi
1256
else
1257
  # PORTME fill in a description of your system's linker (not GNU ld)
1258
  case "$host_os" in
1259
  aix3*)
1260
    allow_undefined_flag=unsupported
1261
    always_export_symbols=yes
1262
    archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1263
    # Note: this linker hardcodes the directories in LIBPATH if there
1264
    # are no directories specified by -L.
1265
    hardcode_minus_L=yes
1266
    if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1267
      # Neither direct hardcoding nor static linking is supported with a
1268
      # broken collect2.
1269
      hardcode_direct=unsupported
1270
    fi
1271
    ;;
1272
 
1273
  aix4*)
1274
    hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1275
    hardcode_libdir_separator=':'
1276
    if test "$with_gcc" = yes; then
1277
      collect2name=`${CC} -print-prog-name=collect2`
1278
      if test -f "$collect2name" && \
1279
         strings "$collect2name" | grep resolve_lib_name >/dev/null
1280
      then
1281
        # We have reworked collect2
1282
        hardcode_direct=yes
1283
      else
1284
        # We have old collect2
1285
        hardcode_direct=unsupported
1286
        # It fails to find uninstalled libraries when the uninstalled
1287
        # path is not listed in the libpath.  Setting hardcode_minus_L
1288
        # to unsupported forces relinking
1289
        hardcode_minus_L=yes
1290
        hardcode_libdir_flag_spec='-L$libdir'
1291
        hardcode_libdir_separator=
1292
      fi
1293
      shared_flag='-shared'
1294
    else
1295
      shared_flag='${wl}-bM:SRE'
1296
      hardcode_direct=yes
1297
    fi
1298
    allow_undefined_flag=' ${wl}-berok'
1299
    archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1300
    archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1301
    case "$host_os" in aix4.[01]|aix4.[01].*)
1302
      # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1303
      always_export_symbols=yes ;;
1304
    esac
1305
   ;;
1306
 
1307
  amigaos*)
1308
    archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1309
    hardcode_libdir_flag_spec='-L$libdir'
1310
    hardcode_minus_L=yes
1311
    # see comment about different semantics on the GNU ld section
1312
    ld_shlibs=no
1313
    ;;
1314
 
1315
  cygwin* | mingw*)
1316
    # When not using gcc, we currently assume that we are using
1317
    # Microsoft Visual C++.
1318
    # hardcode_libdir_flag_spec is actually meaningless, as there is
1319
    # no search path for DLLs.
1320
    hardcode_libdir_flag_spec=' '
1321
    allow_undefined_flag=unsupported
1322
    # Tell ltmain to make .lib files, not .a files.
1323
    libext=lib
1324
    # FIXME: Setting linknames here is a bad hack.
1325
    archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1326
    # The linker will automatically build a .lib file if we build a DLL.
1327
    old_archive_from_new_cmds='true'
1328
    # FIXME: Should let the user specify the lib program.
1329
    old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1330
    fix_srcfile_path='`cygpath -w $srcfile`'
1331
    ;;
1332
 
1333
  freebsd1*)
1334
    ld_shlibs=no
1335
    ;;
1336
 
1337
  # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1338
  # support.  Future versions do this automatically, but an explicit c++rt0.o
1339
  # does not break anything, and helps significantly (at the cost of a little
1340
  # extra space).
1341
  freebsd2.2*)
1342
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1343
    hardcode_libdir_flag_spec='-R$libdir'
1344
    hardcode_direct=yes
1345
    hardcode_shlibpath_var=no
1346
    ;;
1347
 
1348
  # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1349
  freebsd2*)
1350
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1351
    hardcode_direct=yes
1352
    hardcode_minus_L=yes
1353
    hardcode_shlibpath_var=no
1354
    ;;
1355
 
1356
  # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1357
  freebsd*)
1358
    archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1359
    hardcode_libdir_flag_spec='-R$libdir'
1360
    hardcode_direct=yes
1361
    hardcode_shlibpath_var=no
1362
    ;;
1363
 
1364
  hpux9* | hpux10* | hpux11*)
1365
    case "$host_os" in
1366
    hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1367
    *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1368
    esac
1369
    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1370
    hardcode_libdir_separator=:
1371
    hardcode_direct=yes
1372
    hardcode_minus_L=yes # Not in the search PATH, but as the default
1373
                         # location of the library.
1374
    export_dynamic_flag_spec='${wl}-E'
1375
    ;;
1376
 
1377
  irix5* | irix6*)
1378
    if test "$with_gcc" = yes; then
1379
      archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1380
    else
1381
      archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1382
    fi
1383
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1384
    hardcode_libdir_separator=:
1385
    ;;
1386
 
1387
  netbsd*)
1388
    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1389
      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'  # a.out
1390
    else
1391
      archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts'      # ELF
1392
    fi
1393
    hardcode_libdir_flag_spec='${wl}-R$libdir'
1394
    hardcode_direct=yes
1395
    hardcode_shlibpath_var=no
1396
    ;;
1397
 
1398
  openbsd*)
1399
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1400
    hardcode_libdir_flag_spec='-R$libdir'
1401
    hardcode_direct=yes
1402
    hardcode_shlibpath_var=no
1403
    ;;
1404
 
1405
  os2*)
1406
    hardcode_libdir_flag_spec='-L$libdir'
1407
    hardcode_minus_L=yes
1408
    allow_undefined_flag=unsupported
1409
    archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def'
1410
    old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1411
    ;;
1412
 
1413
  osf3*)
1414
    if test "$with_gcc" = yes; then
1415
      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1416
      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1417
    else
1418
      allow_undefined_flag=' -expect_unresolved \*'
1419
      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1420
    fi
1421
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1422
    hardcode_libdir_separator=:
1423
    ;;
1424
 
1425
  osf4* | osf5*)  # As osf3* with the addition of the -msym flag
1426
    if test "$with_gcc" = yes; then
1427
      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1428
      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1429
    else
1430
      allow_undefined_flag=' -expect_unresolved \*'
1431
      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1432
    fi
1433
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1434
    hardcode_libdir_separator=:
1435
    ;;
1436
 
1437
  sco3.2v5*)
1438
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1439
    hardcode_shlibpath_var=no
1440
    runpath_var=LD_RUN_PATH
1441
    hardcode_runpath_var=yes
1442
    ;;
1443
 
1444
  solaris*)
1445
    no_undefined_flag=' -z text'
1446
    # $CC -shared without GNU ld will not create a library from C++
1447
    # object files and a static libstdc++, better avoid it by now
1448
    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1449
    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1450
                $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1451
    hardcode_libdir_flag_spec='-R$libdir'
1452
    hardcode_shlibpath_var=no
1453
    case "$host_os" in
1454
    solaris2.[0-5] | solaris2.[0-5].*) ;;
1455
    *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1456
      whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1457
    esac
1458
    ;;
1459
 
1460
  sunos4*)
1461
    archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1462
    hardcode_libdir_flag_spec='-L$libdir'
1463
    hardcode_direct=yes
1464
    hardcode_minus_L=yes
1465
    hardcode_shlibpath_var=no
1466
    ;;
1467
 
1468
  sysv4)
1469
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1470
    runpath_var='LD_RUN_PATH'
1471
    hardcode_shlibpath_var=no
1472
    hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1473
    ;;
1474
 
1475
  sysv4.3*)
1476
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1477
    hardcode_shlibpath_var=no
1478
    export_dynamic_flag_spec='-Bexport'
1479
    ;;
1480
 
1481
  sysv5*)
1482
    no_undefined_flag=' -z text'
1483
    # $CC -shared without GNU ld will not create a library from C++
1484
    # object files and a static libstdc++, better avoid it by now
1485
    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1486
    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1487
                $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1488
    hardcode_libdir_flag_spec=
1489
    hardcode_shlibpath_var=no
1490
    runpath_var='LD_RUN_PATH'
1491
    ;;
1492
 
1493
  uts4*)
1494
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1495
    hardcode_libdir_flag_spec='-L$libdir'
1496
    hardcode_shlibpath_var=no
1497
    ;;
1498
 
1499
  dgux*)
1500
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1501
    hardcode_libdir_flag_spec='-L$libdir'
1502
    hardcode_shlibpath_var=no
1503
    ;;
1504
 
1505
  sysv4*MP*)
1506
    if test -d /usr/nec; then
1507
      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1508
      hardcode_shlibpath_var=no
1509
      runpath_var=LD_RUN_PATH
1510
      hardcode_runpath_var=yes
1511
      ld_shlibs=yes
1512
    fi
1513
    ;;
1514
 
1515
  sysv4.2uw2*)
1516
    archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1517
    hardcode_direct=yes
1518
    hardcode_minus_L=no
1519
    hardcode_shlibpath_var=no
1520
    hardcode_runpath_var=yes
1521
    runpath_var=LD_RUN_PATH
1522
    ;;
1523
 
1524
  unixware7*)
1525
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1526
    runpath_var='LD_RUN_PATH'
1527
    hardcode_shlibpath_var=no
1528
    ;;
1529
 
1530
  *)
1531
    ld_shlibs=no
1532
    ;;
1533
  esac
1534
fi
1535
echo "$ac_t$ld_shlibs" 1>&6
1536
test "$ld_shlibs" = no && can_build_shared=no
1537
 
1538
if test -z "$NM"; then
1539
  echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1540
  case "$NM" in
1541
  [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1542
  *)
1543
    IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1544
    for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1545
      test -z "$ac_dir" && ac_dir=.
1546
      if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1547
        # Check to see if the nm accepts a BSD-compat flag.
1548
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1549
        #   nm: unknown option "B" ignored
1550
        if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1551
          NM="$ac_dir/nm -B"
1552
          break
1553
        elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1554
          NM="$ac_dir/nm -p"
1555
          break
1556
        else
1557
          NM=${NM="$ac_dir/nm"} # keep the first match, but
1558
          continue # so that we can try to find one that supports BSD flags
1559
        fi
1560
      fi
1561
    done
1562
    IFS="$ac_save_ifs"
1563
    test -z "$NM" && NM=nm
1564
    ;;
1565
  esac
1566
  echo "$ac_t$NM" 1>&6
1567
fi
1568
 
1569
# Check for command to grab the raw symbol name followed by C symbol from nm.
1570
echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1571
 
1572
# These are sane defaults that work on at least a few old systems.
1573
# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1574
 
1575
# Character class describing NM global symbol codes.
1576
symcode='[BCDEGRST]'
1577
 
1578
# Regexp to match symbols that can be accessed directly from C.
1579
sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1580
 
1581
# Transform the above into a raw symbol and a C symbol.
1582
symxfrm='\1 \2\3 \3'
1583
 
1584
# Transform an extracted symbol line into a proper C declaration
1585
global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1586
 
1587
# Define system-specific variables.
1588
case "$host_os" in
1589
aix*)
1590
  symcode='[BCDT]'
1591
  ;;
1592
cygwin* | mingw*)
1593
  symcode='[ABCDGISTW]'
1594
  ;;
1595
hpux*) # Its linker distinguishes data from code symbols
1596
  global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1597
  ;;
1598
irix*)
1599
  symcode='[BCDEGRST]'
1600
  ;;
1601
solaris*)
1602
  symcode='[BDT]'
1603
  ;;
1604
sysv4)
1605
  symcode='[DFNSTU]'
1606
  ;;
1607
esac
1608
 
1609
# If we're using GNU nm, then use its standard symbol codes.
1610
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1611
  symcode='[ABCDGISTW]'
1612
fi
1613
 
1614
# Try without a prefix undercore, then with it.
1615
for ac_symprfx in "" "_"; do
1616
 
1617
  # Write the raw and C identifiers.
1618
  global_symbol_pipe="sed -n -e 's/^.*[         ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1619
 
1620
  # Check to see that the pipe works correctly.
1621
  pipe_works=no
1622
  $rm conftest*
1623
  cat > conftest.c <
1624
#ifdef __cplusplus
1625
extern "C" {
1626
#endif
1627
char nm_test_var;
1628
void nm_test_func(){}
1629
#ifdef __cplusplus
1630
}
1631
#endif
1632
main(){nm_test_var='a';nm_test_func();return(0);}
1633
EOF
1634
 
1635
  echo "$progname:1635: checking if global_symbol_pipe works" >&5
1636
  if { (eval echo $progname:1636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1637
    # Now try to grab the symbols.
1638
    nlist=conftest.nm
1639
    if { echo "$progname:1639: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1640
 
1641
      # Try sorting and uniquifying the output.
1642
      if sort "$nlist" | uniq > "$nlist"T; then
1643
        mv -f "$nlist"T "$nlist"
1644
      else
1645
        rm -f "$nlist"T
1646
      fi
1647
 
1648
      # Make sure that we snagged all the symbols we need.
1649
      if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1650
        if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1651
          cat < conftest.c
1652
#ifdef __cplusplus
1653
extern "C" {
1654
#endif
1655
 
1656
EOF
1657
          # Now generate the symbol file.
1658
          eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1659
 
1660
          cat <> conftest.c
1661
#if defined (__STDC__) && __STDC__
1662
# define lt_ptr_t void *
1663
#else
1664
# define lt_ptr_t char *
1665
# define const
1666
#endif
1667
 
1668
/* The mapping between symbol names and symbols. */
1669
const struct {
1670
  const char *name;
1671
  lt_ptr_t address;
1672
}
1673
lt_preloaded_symbols[] =
1674
{
1675
EOF
1676
          sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1677
          cat <<\EOF >> conftest.c
1678
  {0, (lt_ptr_t) 0}
1679
};
1680
 
1681
#ifdef __cplusplus
1682
}
1683
#endif
1684
EOF
1685
          # Now try linking the two files.
1686
          mv conftest.$objext conftstm.$objext
1687
          save_LIBS="$LIBS"
1688
          save_CFLAGS="$CFLAGS"
1689
          LIBS="conftstm.$objext"
1690
          CFLAGS="$CFLAGS$no_builtin_flag"
1691
          if { (eval echo $progname:1691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1692
            pipe_works=yes
1693
          else
1694
            echo "$progname: failed program was:" >&5
1695
            cat conftest.c >&5
1696
          fi
1697
          LIBS="$save_LIBS"
1698
        else
1699
          echo "cannot find nm_test_func in $nlist" >&5
1700
        fi
1701
      else
1702
        echo "cannot find nm_test_var in $nlist" >&5
1703
      fi
1704
    else
1705
      echo "cannot run $global_symbol_pipe" >&5
1706
    fi
1707
  else
1708
    echo "$progname: failed program was:" >&5
1709
    cat conftest.c >&5
1710
  fi
1711
  $rm conftest* conftst*
1712
 
1713
  # Do not use the global_symbol_pipe unless it works.
1714
  if test "$pipe_works" = yes; then
1715
    break
1716
  else
1717
    global_symbol_pipe=
1718
  fi
1719
done
1720
if test "$pipe_works" = yes; then
1721
  echo "${ac_t}ok" 1>&6
1722
else
1723
  echo "${ac_t}failed" 1>&6
1724
fi
1725
 
1726
if test -z "$global_symbol_pipe"; then
1727
  global_symbol_to_cdecl=
1728
fi
1729
 
1730
# Check hardcoding attributes.
1731
echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1732
hardcode_action=
1733
if test -n "$hardcode_libdir_flag_spec" || \
1734
   test -n "$runpath_var"; then
1735
 
1736
  # We can hardcode non-existant directories.
1737
  if test "$hardcode_direct" != no &&
1738
     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1739
     # have to relink, otherwise we might link with an installed library
1740
     # when we should be linking with a yet-to-be-installed one
1741
     ## test "$hardcode_shlibpath_var" != no &&
1742
     test "$hardcode_minus_L" != no; then
1743
    # Linking always hardcodes the temporary library directory.
1744
    hardcode_action=relink
1745
  else
1746
    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1747
    hardcode_action=immediate
1748
  fi
1749
else
1750
  # We cannot hardcode anything, or else we can only hardcode existing
1751
  # directories.
1752
  hardcode_action=unsupported
1753
fi
1754
echo "$ac_t$hardcode_action" 1>&6
1755
 
1756
 
1757
reload_flag=
1758
reload_cmds='$LD$reload_flag -o $output$reload_objs'
1759
echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1760
# PORTME Some linkers may need a different reload flag.
1761
reload_flag='-r'
1762
echo "$ac_t$reload_flag" 1>&6
1763
test -n "$reload_flag" && reload_flag=" $reload_flag"
1764
 
1765
# PORTME Fill in your ld.so characteristics
1766
library_names_spec=
1767
libname_spec='lib$name'
1768
soname_spec=
1769
postinstall_cmds=
1770
postuninstall_cmds=
1771
finish_cmds=
1772
finish_eval=
1773
shlibpath_var=
1774
shlibpath_overrides_runpath=unknown
1775
version_type=none
1776
dynamic_linker="$host_os ld.so"
1777
sys_lib_dlsearch_path_spec="/lib /usr/lib"
1778
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1779
file_magic_cmd=
1780
file_magic_test_file=
1781
deplibs_check_method='unknown'
1782
# Need to set the preceding variable on all platforms that support
1783
# interlibrary dependencies.
1784
# 'none' -- dependencies not supported.
1785
# `unknown' -- same as none, but documents that we really don't know.
1786
# 'pass_all' -- all dependencies passed with no checks.
1787
# 'test_compile' -- check by making test program.
1788
# 'file_magic [regex]' -- check by looking for files in library path
1789
# which responds to the $file_magic_cmd with a given egrep regex.
1790
# If you have `file' or equivalent on your system and you're not sure
1791
# whether `pass_all' will *always* work, you probably want this one.
1792
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1793
case "$host_os" in
1794
aix3*)
1795
  version_type=linux
1796
  library_names_spec='${libname}${release}.so$versuffix $libname.a'
1797
  shlibpath_var=LIBPATH
1798
 
1799
  # AIX has no versioning support, so we append a major version to the name.
1800
  soname_spec='${libname}${release}.so$major'
1801
  ;;
1802
 
1803
aix4*)
1804
  version_type=linux
1805
  # AIX has no versioning support, so currently we can not hardcode correct
1806
  # soname into executable. Probably we can add versioning support to
1807
  # collect2, so additional links can be useful in future.
1808
  # We preserve .a as extension for shared libraries though AIX4.2
1809
  # and later linker supports .so
1810
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1811
  shlibpath_var=LIBPATH
1812
  deplibs_check_method=pass_all
1813
  ;;
1814
 
1815
amigaos*)
1816
  library_names_spec='$libname.ixlibrary $libname.a'
1817
  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1818
  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'
1819
  ;;
1820
 
1821
beos*)
1822
  library_names_spec='${libname}.so'
1823
  dynamic_linker="$host_os ld.so"
1824
  shlibpath_var=LIBRARY_PATH
1825
  deplibs_check_method=pass_all
1826
  lt_cv_dlopen="load_add_on"
1827
  lt_cv_dlopen_libs=
1828
  lt_cv_dlopen_self=yes
1829
  ;;
1830
 
1831
bsdi4*)
1832
  version_type=linux
1833
  need_version=no
1834
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1835
  soname_spec='${libname}${release}.so$major'
1836
  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1837
  shlibpath_var=LD_LIBRARY_PATH
1838
  deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1839
  file_magic_cmd=/usr/bin/file
1840
  file_magic_test_file=/shlib/libc.so
1841
  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1842
  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1843
  export_dynamic_flag_spec=-rdynamic
1844
  # the default ld.so.conf also contains /usr/contrib/lib and
1845
  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1846
  # libtool to hard-code these into programs
1847
  ;;
1848
 
1849
cygwin* | mingw*)
1850
  version_type=windows
1851
  need_version=no
1852
  need_lib_prefix=no
1853
  if test "$with_gcc" = yes; then
1854
    library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1855
  else
1856
    library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1857
  fi
1858
  dynamic_linker='Win32 ld.exe'
1859
  deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1860
  file_magic_cmd='${OBJDUMP} -f'
1861
  # FIXME: first we should search . and the directory the executable is in
1862
  shlibpath_var=PATH
1863
  lt_cv_dlopen="LoadLibrary"
1864
  lt_cv_dlopen_libs=
1865
  ;;
1866
 
1867
freebsd1*)
1868
  dynamic_linker=no
1869
  ;;
1870
 
1871
freebsd*)
1872
  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1873
  version_type=freebsd-$objformat
1874
  case "$version_type" in
1875
    freebsd-elf*)
1876
      deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1877
      file_magic_cmd=/usr/bin/file
1878
      file_magic_test_file=`echo /usr/lib/libc.so*`
1879
      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1880
      need_version=no
1881
      need_lib_prefix=no
1882
      ;;
1883
    freebsd-*)
1884
      deplibs_check_method=unknown
1885
      library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1886
      need_version=yes
1887
      ;;
1888
  esac
1889
  shlibpath_var=LD_LIBRARY_PATH
1890
  case "$host_os" in
1891
  freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1892
    shlibpath_overrides_runpath=yes
1893
    ;;
1894
  *) # from 3.2 on
1895
    shlibpath_overrides_runpath=no
1896
    ;;
1897
  esac
1898
  ;;
1899
 
1900
gnu*)
1901
  version_type=linux
1902
  need_lib_prefix=no
1903
  need_version=no
1904
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1905
  soname_spec='${libname}${release}.so$major'
1906
  shlibpath_var=LD_LIBRARY_PATH
1907
  ;;
1908
 
1909
hpux9* | hpux10* | hpux11*)
1910
  # Give a soname corresponding to the major version so that dld.sl refuses to
1911
  # link against other versions.
1912
  dynamic_linker="$host_os dld.sl"
1913
  version_type=sunos
1914
  need_lib_prefix=no
1915
  need_version=no
1916
  shlibpath_var=SHLIB_PATH
1917
  shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1918
  library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1919
  soname_spec='${libname}${release}.sl$major'
1920
  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1921
  postinstall_cmds='chmod 555 $lib'
1922
  ;;
1923
 
1924
irix5* | irix6*)
1925
  version_type=irix
1926
  need_lib_prefix=no
1927
  need_version=no
1928
  soname_spec='${libname}${release}.so.$major'
1929
  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1930
  case "$host_os" in
1931
  irix5*)
1932
    libsuff= shlibsuff=
1933
    # this will be overridden with pass_all, but let us keep it just in case
1934
    deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1935
    ;;
1936
  *)
1937
    case "$LD" in # libtool.m4 will add one of these switches to LD
1938
    *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1939
    *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1940
    *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1941
    *) libsuff= shlibsuff= libmagic=never-match;;
1942
    esac
1943
    ;;
1944
  esac
1945
  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1946
  shlibpath_overrides_runpath=no
1947
  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1948
  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1949
  file_magic_cmd=/usr/bin/file
1950
  file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1951
  deplibs_check_method='pass_all'
1952
  ;;
1953
 
1954
# No shared lib support for Linux oldld, aout, or coff.
1955
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1956
  dynamic_linker=no
1957
  ;;
1958
 
1959
# This must be Linux ELF.
1960
linux-gnu*)
1961
  version_type=linux
1962
  need_lib_prefix=no
1963
  need_version=no
1964
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1965
  soname_spec='${libname}${release}.so$major'
1966
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1967
  shlibpath_var=LD_LIBRARY_PATH
1968
  shlibpath_overrides_runpath=no
1969
  deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
1970
  file_magic_cmd=/usr/bin/file
1971
  file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1972
 
1973
  if test -f /lib/ld.so.1; then
1974
    dynamic_linker='GNU ld.so'
1975
  else
1976
    # Only the GNU ld.so supports shared libraries on MkLinux.
1977
    case "$host_cpu" in
1978
    powerpc*) dynamic_linker=no ;;
1979
    *) dynamic_linker='Linux ld.so' ;;
1980
    esac
1981
  fi
1982
  ;;
1983
 
1984
netbsd*)
1985
  version_type=sunos
1986
  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1987
    library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1988
    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1989
    dynamic_linker='NetBSD (a.out) ld.so'
1990
  else
1991
    library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1992
    soname_spec='${libname}${release}.so$major'
1993
    dynamic_linker='NetBSD ld.elf_so'
1994
  fi
1995
  shlibpath_var=LD_LIBRARY_PATH
1996
  ;;
1997
 
1998
openbsd*)
1999
  version_type=sunos
2000
  if test "$with_gnu_ld" = yes; then
2001
    need_lib_prefix=no
2002
    need_version=no
2003
  fi
2004
  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2005
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2006
  shlibpath_var=LD_LIBRARY_PATH
2007
  ;;
2008
 
2009
os2*)
2010
  libname_spec='$name'
2011
  need_lib_prefix=no
2012
  library_names_spec='$libname.dll $libname.a'
2013
  dynamic_linker='OS/2 ld.exe'
2014
  shlibpath_var=LIBPATH
2015
  ;;
2016
 
2017
osf3* | osf4* | osf5*)
2018
  version_type=osf
2019
  need_version=no
2020
  soname_spec='${libname}${release}.so'
2021
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2022
  shlibpath_var=LD_LIBRARY_PATH
2023
  # this will be overridden with pass_all, but let us keep it just in case
2024
  deplibs_check_method='file_magic COFF format alpha shared library'
2025
  file_magic_cmd=/usr/bin/file
2026
  file_magic_test_file=/shlib/libc.so
2027
  deplibs_check_method='pass_all'
2028
  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2029
  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2030
  ;;
2031
 
2032
sco3.2v5*)
2033
  version_type=osf
2034
  soname_spec='${libname}${release}.so$major'
2035
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2036
  shlibpath_var=LD_LIBRARY_PATH
2037
  ;;
2038
 
2039
solaris*)
2040
  version_type=linux
2041
  need_lib_prefix=no
2042
  need_version=no
2043
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2044
  soname_spec='${libname}${release}.so$major'
2045
  shlibpath_var=LD_LIBRARY_PATH
2046
  shlibpath_overrides_runpath=yes
2047
  # ldd complains unless libraries are executable
2048
  postinstall_cmds='chmod +x $lib'
2049
  deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2050
  file_magic_cmd=/usr/bin/file
2051
  file_magic_test_file=/lib/libc.so
2052
  ;;
2053
 
2054
sunos4*)
2055
  version_type=sunos
2056
  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2057
  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2058
  shlibpath_var=LD_LIBRARY_PATH
2059
  shlibpath_overrides_runpath=yes
2060
  if test "$with_gnu_ld" = yes; then
2061
    need_lib_prefix=no
2062
  fi
2063
  need_version=yes
2064
  ;;
2065
 
2066
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2067
  version_type=linux
2068
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2069
  soname_spec='${libname}${release}.so$major'
2070
  shlibpath_var=LD_LIBRARY_PATH
2071
  case "$host_vendor" in
2072
    ncr)
2073
      deplibs_check_method='pass_all'
2074
      ;;
2075
    motorola)
2076
      need_lib_prefix=no
2077
      need_version=no
2078
      shlibpath_overrides_runpath=no
2079
      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2080
      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]'
2081
      file_magic_cmd=/usr/bin/file
2082
      file_magic_test_file=`echo /usr/lib/libc.so*`
2083
      ;;
2084
  esac
2085
  ;;
2086
 
2087
uts4*)
2088
  version_type=linux
2089
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2090
  soname_spec='${libname}${release}.so$major'
2091
  shlibpath_var=LD_LIBRARY_PATH
2092
  ;;
2093
 
2094
dgux*)
2095
  version_type=linux
2096
  need_lib_prefix=no
2097
  need_version=no
2098
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2099
  soname_spec='${libname}${release}.so$major'
2100
  shlibpath_var=LD_LIBRARY_PATH
2101
  ;;
2102
 
2103
sysv4*MP*)
2104
  if test -d /usr/nec ;then
2105
    version_type=linux
2106
    library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2107
    soname_spec='$libname.so.$major'
2108
    shlibpath_var=LD_LIBRARY_PATH
2109
  fi
2110
  ;;
2111
 
2112
*)
2113
  dynamic_linker=no
2114
  ;;
2115
esac
2116
echo "$ac_t$dynamic_linker" 1>&6
2117
test "$dynamic_linker" = no && can_build_shared=no
2118
 
2119
# Report the final consequences.
2120
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2121
 
2122
# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2123
# configure.in, otherwise build static only libraries.
2124
case "$host_os" in
2125
cygwin* | mingw* | os2*)
2126
  if test x$can_build_shared = xyes; then
2127
    test x$enable_win32_dll = xno && can_build_shared=no
2128
    echo "checking if package supports dlls... $can_build_shared" 1>&6
2129
  fi
2130
;;
2131
esac
2132
 
2133
if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2134
  case "$deplibs_check_method" in
2135
  "file_magic "*)
2136
    file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2137
    if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2138
       egrep "$file_magic_regex" > /dev/null; then
2139
      :
2140
    else
2141
      cat <&2
2142
 
2143
*** Warning: the command libtool uses to detect shared libraries,
2144
*** $file_magic_cmd, produces output that libtool cannot recognize.
2145
*** The result is that libtool may fail to recognize shared libraries
2146
*** as such.  This will affect the creation of libtool libraries that
2147
*** depend on shared libraries, but programs linked with such libtool
2148
*** libraries will work regardless of this problem.  Nevertheless, you
2149
*** may want to report the problem to your system manager and/or to
2150
*** bug-libtool@gnu.org
2151
 
2152
EOF
2153
    fi ;;
2154
  esac
2155
fi
2156
 
2157
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2158
test "$can_build_shared" = "no" && enable_shared=no
2159
 
2160
# On AIX, shared libraries and static libraries use the same namespace, and
2161
# are all built from PIC.
2162
case "$host_os" in
2163
aix3*)
2164
  test "$enable_shared" = yes && enable_static=no
2165
  if test -n "$RANLIB"; then
2166
    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2167
    postinstall_cmds='$RANLIB $lib'
2168
  fi
2169
  ;;
2170
 
2171
aix4*)
2172
  test "$enable_shared" = yes && enable_static=no
2173
  ;;
2174
esac
2175
 
2176
echo "$ac_t$enable_shared" 1>&6
2177
 
2178
# Make sure either enable_shared or enable_static is yes.
2179
test "$enable_shared" = yes || enable_static=yes
2180
 
2181
echo "checking whether to build static libraries... $enable_static" 1>&6
2182
 
2183
if test "$hardcode_action" = relink; then
2184
  # Fast installation is not supported
2185
  enable_fast_install=no
2186
elif test "$shlibpath_overrides_runpath" = yes ||
2187
     test "$enable_shared" = no; then
2188
  # Fast installation is not necessary
2189
  enable_fast_install=needless
2190
fi
2191
 
2192
echo $ac_n "checking for objdir... $ac_c" 1>&6
2193
rm -f .libs 2>/dev/null
2194
mkdir .libs 2>/dev/null
2195
if test -d .libs; then
2196
  objdir=.libs
2197
else
2198
  # MS-DOS does not allow filenames that begin with a dot.
2199
  objdir=_libs
2200
fi
2201
rmdir .libs 2>/dev/null
2202
echo "$ac_t$objdir" 1>&6
2203
 
2204
if test "x$enable_dlopen" != xyes; then
2205
  enable_dlopen=unknown
2206
  enable_dlopen_self=unknown
2207
  enable_dlopen_self_static=unknown
2208
else
2209
if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2210
  lt_cv_dlopen=no lt_cv_dlopen_libs=
2211
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2212
echo "$progname:2212: checking for dlopen in -ldl" >&5
2213
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2214
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2215
  echo $ac_n "(cached) $ac_c" 1>&6
2216
else
2217
  ac_save_LIBS="$LIBS"
2218
LIBS="-ldl  $LIBS"
2219
cat > conftest.$ac_ext <
2220
#line 2220 "ltconfig"
2221
/* Override any gcc2 internal prototype to avoid an error.  */
2222
/* We use char because int might match the return type of a gcc2
2223
    builtin and then its argument prototype would still apply.  */
2224
#ifdef __cplusplus
2225
extern "C"
2226
#endif
2227
char dlopen();
2228
 
2229
int main() {
2230
dlopen()
2231
; return 0; }
2232
EOF
2233
if { (eval echo $progname:2233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2234
  rm -rf conftest*
2235
  eval "ac_cv_lib_$ac_lib_var=yes"
2236
else
2237
  echo "$progname: failed program was:" >&5
2238
  cat conftest.$ac_ext >&5
2239
  rm -rf conftest*
2240
  eval "ac_cv_lib_$ac_lib_var=no"
2241
fi
2242
rm -f conftest*
2243
LIBS="$ac_save_LIBS"
2244
 
2245
fi
2246
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2247
  echo "$ac_t""yes" 1>&6
2248
  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2249
else
2250
  echo "$ac_t""no" 1>&6
2251
echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2252
echo "$progname:2252: checking for dlopen" >&5
2253
if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2254
  echo $ac_n "(cached) $ac_c" 1>&6
2255
else
2256
  cat > conftest.$ac_ext <
2257
#line 2257 "ltconfig"
2258
/* System header to define __stub macros and hopefully few prototypes,
2259
    which can conflict with char dlopen(); below.  */
2260
#include 
2261
/* Override any gcc2 internal prototype to avoid an error.  */
2262
/* We use char because int might match the return type of a gcc2
2263
    builtin and then its argument prototype would still apply.  */
2264
#ifdef __cplusplus
2265
extern "C"
2266
#endif
2267
char dlopen();
2268
 
2269
int main() {
2270
 
2271
/* The GNU C library defines this for functions which it implements
2272
    to always fail with ENOSYS.  Some functions are actually named
2273
    something starting with __ and the normal name is an alias.  */
2274
#if defined (__stub_dlopen) || defined (__stub___dlopen)
2275
choke me
2276
#else
2277
dlopen();
2278
#endif
2279
 
2280
; return 0; }
2281
EOF
2282
if { (eval echo $progname:2282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2283
  rm -rf conftest*
2284
  eval "ac_cv_func_dlopen=yes"
2285
else
2286
  echo "$progname: failed program was:" >&5
2287
  cat conftest.$ac_ext >&5
2288
  rm -rf conftest*
2289
  eval "ac_cv_func_dlopen=no"
2290
fi
2291
rm -f conftest*
2292
fi
2293
if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2294
  echo "$ac_t""yes" 1>&6
2295
  lt_cv_dlopen="dlopen"
2296
else
2297
  echo "$ac_t""no" 1>&6
2298
echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2299
echo "$progname:2299: checking for dld_link in -ldld" >&5
2300
ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2301
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2302
  echo $ac_n "(cached) $ac_c" 1>&6
2303
else
2304
  ac_save_LIBS="$LIBS"
2305
LIBS="-ldld  $LIBS"
2306
cat > conftest.$ac_ext <
2307
#line 2307 "ltconfig"
2308
/* Override any gcc2 internal prototype to avoid an error.  */
2309
/* We use char because int might match the return type of a gcc2
2310
    builtin and then its argument prototype would still apply.  */
2311
#ifdef __cplusplus
2312
extern "C"
2313
#endif
2314
char dld_link();
2315
 
2316
int main() {
2317
dld_link()
2318
; return 0; }
2319
EOF
2320
if { (eval echo $progname:2320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2321
  rm -rf conftest*
2322
  eval "ac_cv_lib_$ac_lib_var=yes"
2323
else
2324
  echo "$progname: failed program was:" >&5
2325
  cat conftest.$ac_ext >&5
2326
  rm -rf conftest*
2327
  eval "ac_cv_lib_$ac_lib_var=no"
2328
fi
2329
rm -f conftest*
2330
LIBS="$ac_save_LIBS"
2331
 
2332
fi
2333
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2334
  echo "$ac_t""yes" 1>&6
2335
  lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2336
else
2337
  echo "$ac_t""no" 1>&6
2338
echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2339
echo "$progname:2339: checking for shl_load" >&5
2340
if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2341
  echo $ac_n "(cached) $ac_c" 1>&6
2342
else
2343
  cat > conftest.$ac_ext <
2344
#line 2344 "ltconfig"
2345
/* System header to define __stub macros and hopefully few prototypes,
2346
    which can conflict with char shl_load(); below.  */
2347
#include 
2348
/* Override any gcc2 internal prototype to avoid an error.  */
2349
/* We use char because int might match the return type of a gcc2
2350
    builtin and then its argument prototype would still apply.  */
2351
#ifdef __cplusplus
2352
extern "C"
2353
#endif
2354
char shl_load();
2355
 
2356
int main() {
2357
 
2358
/* The GNU C library defines this for functions which it implements
2359
    to always fail with ENOSYS.  Some functions are actually named
2360
    something starting with __ and the normal name is an alias.  */
2361
#if defined (__stub_shl_load) || defined (__stub___shl_load)
2362
choke me
2363
#else
2364
shl_load();
2365
#endif
2366
 
2367
; return 0; }
2368
EOF
2369
if { (eval echo $progname:2369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2370
  rm -rf conftest*
2371
  eval "ac_cv_func_shl_load=yes"
2372
else
2373
  echo "$progname: failed program was:" >&5
2374
  cat conftest.$ac_ext >&5
2375
  rm -rf conftest*
2376
  eval "ac_cv_func_shl_load=no"
2377
fi
2378
rm -f conftest*
2379
fi
2380
 
2381
if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2382
  echo "$ac_t""yes" 1>&6
2383
  lt_cv_dlopen="shl_load"
2384
else
2385
  echo "$ac_t""no" 1>&6
2386
echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2387
echo "$progname:2387: checking for shl_load in -ldld" >&5
2388
ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2389
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2390
  echo $ac_n "(cached) $ac_c" 1>&6
2391
else
2392
  ac_save_LIBS="$LIBS"
2393
LIBS="-ldld  $LIBS"
2394
cat > conftest.$ac_ext <
2395
#line 2395 "ltconfig"
2396
#include "confdefs.h"
2397
/* Override any gcc2 internal prototype to avoid an error.  */
2398
/* We use char because int might match the return type of a gcc2
2399
    builtin and then its argument prototype would still apply.  */
2400
#ifdef __cplusplus
2401
extern "C"
2402
#endif
2403
char shl_load();
2404
 
2405
int main() {
2406
shl_load()
2407
; return 0; }
2408
EOF
2409
if { (eval echo $progname:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2410
  rm -rf conftest*
2411
  eval "ac_cv_lib_$ac_lib_var=yes"
2412
else
2413
  echo "$progname: failed program was:" >&5
2414
  cat conftest.$ac_ext >&5
2415
  rm -rf conftest*
2416
  eval "ac_cv_lib_$ac_lib_var=no"
2417
fi
2418
rm -f conftest*
2419
LIBS="$ac_save_LIBS"
2420
 
2421
fi
2422
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2423
  echo "$ac_t""yes" 1>&6
2424
  lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2425
else
2426
  echo "$ac_t""no" 1>&6
2427
fi
2428
 
2429
 
2430
fi
2431
 
2432
 
2433
fi
2434
 
2435
 
2436
fi
2437
 
2438
 
2439
fi
2440
 
2441
fi
2442
 
2443
  if test "x$lt_cv_dlopen" != xno; then
2444
    enable_dlopen=yes
2445
  fi
2446
 
2447
  case "$lt_cv_dlopen" in
2448
  dlopen)
2449
for ac_hdr in dlfcn.h; do
2450
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2451
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2452
echo "$progname:2452: checking for $ac_hdr" >&5
2453
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2454
  echo $ac_n "(cached) $ac_c" 1>&6
2455
else
2456
  cat > conftest.$ac_ext <
2457
#line 2457 "ltconfig"
2458
#include <$ac_hdr>
2459
int fnord = 0;
2460
EOF
2461
ac_try="$ac_compile >/dev/null 2>conftest.out"
2462
{ (eval echo $progname:2462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2463
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2464
if test -z "$ac_err"; then
2465
  rm -rf conftest*
2466
  eval "ac_cv_header_$ac_safe=yes"
2467
else
2468
  echo "$ac_err" >&5
2469
  echo "$progname: failed program was:" >&5
2470
  cat conftest.$ac_ext >&5
2471
  rm -rf conftest*
2472
  eval "ac_cv_header_$ac_safe=no"
2473
fi
2474
rm -f conftest*
2475
fi
2476
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2477
  echo "$ac_t""yes" 1>&6
2478
else
2479
  echo "$ac_t""no" 1>&6
2480
fi
2481
done
2482
 
2483
    if test "x$ac_cv_header_dlfcn_h" = xyes; then
2484
      CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2485
    fi
2486
    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2487
    LIBS="$lt_cv_dlopen_libs $LIBS"
2488
 
2489
  echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2490
echo "$progname:2490: checking whether a program can dlopen itself" >&5
2491
if test "${lt_cv_dlopen_self+set}" = set; then
2492
  echo $ac_n "(cached) $ac_c" 1>&6
2493
else
2494
  if test "$cross_compiling" = yes; then
2495
    lt_cv_dlopen_self=cross
2496
  else
2497
    cat > conftest.c <
2498
#line 2498 "ltconfig"
2499
 
2500
#if HAVE_DLFCN_H
2501
#include 
2502
#endif
2503
 
2504
#include 
2505
 
2506
#ifdef RTLD_GLOBAL
2507
# define LTDL_GLOBAL    RTLD_GLOBAL
2508
#else
2509
# ifdef DL_GLOBAL
2510
#  define LTDL_GLOBAL   DL_GLOBAL
2511
# else
2512
#  define LTDL_GLOBAL   0
2513
# endif
2514
#endif
2515
 
2516
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2517
   find out it does not work in some platform. */
2518
#ifndef LTDL_LAZY_OR_NOW
2519
# ifdef RTLD_LAZY
2520
#  define LTDL_LAZY_OR_NOW      RTLD_LAZY
2521
# else
2522
#  ifdef DL_LAZY
2523
#   define LTDL_LAZY_OR_NOW     DL_LAZY
2524
#  else
2525
#   ifdef RTLD_NOW
2526
#    define LTDL_LAZY_OR_NOW    RTLD_NOW
2527
#   else
2528
#    ifdef DL_NOW
2529
#     define LTDL_LAZY_OR_NOW   DL_NOW
2530
#    else
2531
#     define LTDL_LAZY_OR_NOW   0
2532
#    endif
2533
#   endif
2534
#  endif
2535
# endif
2536
#endif
2537
 
2538
fnord() { int i=42;}
2539
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2540
    if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2541
               if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2542
 
2543
EOF
2544
if { (eval echo $progname:2544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2545
then
2546
  lt_cv_dlopen_self=yes
2547
else
2548
  echo "$progname: failed program was:" >&5
2549
  cat conftest.$ac_ext >&5
2550
  rm -fr conftest*
2551
  lt_cv_dlopen_self=no
2552
fi
2553
rm -fr conftest*
2554
fi
2555
 
2556
fi
2557
 
2558
echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2559
 
2560
  if test "$lt_cv_dlopen_self" = yes; then
2561
    LDFLAGS="$LDFLAGS $link_static_flag"
2562
  echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2563
echo "$progname:2563: checking whether a statically linked program can dlopen itself" >&5
2564
if test "${lt_cv_dlopen_self_static+set}" = set; then
2565
  echo $ac_n "(cached) $ac_c" 1>&6
2566
else
2567
  if test "$cross_compiling" = yes; then
2568
    lt_cv_dlopen_self_static=cross
2569
  else
2570
    cat > conftest.c <
2571
#line 2571 "ltconfig"
2572
 
2573
#if HAVE_DLFCN_H
2574
#include 
2575
#endif
2576
 
2577
#include 
2578
 
2579
#ifdef RTLD_GLOBAL
2580
# define LTDL_GLOBAL    RTLD_GLOBAL
2581
#else
2582
# ifdef DL_GLOBAL
2583
#  define LTDL_GLOBAL   DL_GLOBAL
2584
# else
2585
#  define LTDL_GLOBAL   0
2586
# endif
2587
#endif
2588
 
2589
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2590
   find out it does not work in some platform. */
2591
#ifndef LTDL_LAZY_OR_NOW
2592
# ifdef RTLD_LAZY
2593
#  define LTDL_LAZY_OR_NOW      RTLD_LAZY
2594
# else
2595
#  ifdef DL_LAZY
2596
#   define LTDL_LAZY_OR_NOW     DL_LAZY
2597
#  else
2598
#   ifdef RTLD_NOW
2599
#    define LTDL_LAZY_OR_NOW    RTLD_NOW
2600
#   else
2601
#    ifdef DL_NOW
2602
#     define LTDL_LAZY_OR_NOW   DL_NOW
2603
#    else
2604
#     define LTDL_LAZY_OR_NOW   0
2605
#    endif
2606
#   endif
2607
#  endif
2608
# endif
2609
#endif
2610
 
2611
fnord() { int i=42;}
2612
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2613
    if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2614
    if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2615
 
2616
EOF
2617
if { (eval echo $progname:2617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2618
then
2619
  lt_cv_dlopen_self_static=yes
2620
else
2621
  echo "$progname: failed program was:" >&5
2622
  cat conftest.$ac_ext >&5
2623
  rm -fr conftest*
2624
  lt_cv_dlopen_self_static=no
2625
fi
2626
rm -fr conftest*
2627
fi
2628
 
2629
fi
2630
 
2631
echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2632
fi
2633
    ;;
2634
  esac
2635
 
2636
  case "$lt_cv_dlopen_self" in
2637
  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2638
  *) enable_dlopen_self=unknown ;;
2639
  esac
2640
 
2641
  case "$lt_cv_dlopen_self_static" in
2642
  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2643
  *) enable_dlopen_self_static=unknown ;;
2644
  esac
2645
fi
2646
 
2647
# Copy echo and quote the copy, instead of the original, because it is
2648
# used later.
2649
ltecho="$echo"
2650
if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2651
   ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2652
fi
2653
LTSHELL="$SHELL"
2654
 
2655
LTCONFIG_VERSION="$VERSION"
2656
 
2657
# Only quote variables if we're using ltmain.sh.
2658
case "$ltmain" in
2659
*.sh)
2660
  # Now quote all the things that may contain metacharacters.
2661
  for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2662
    old_LD old_LDFLAGS old_LIBS \
2663
    old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2664
    AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2665
    reload_flag reload_cmds wl \
2666
    pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2667
    thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2668
    library_names_spec soname_spec \
2669
    RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2670
    old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2671
    file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2672
    finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2673
    hardcode_libdir_flag_spec hardcode_libdir_separator  \
2674
    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2675
    compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2676
 
2677
    case "$var" in
2678
    reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2679
    old_postinstall_cmds | old_postuninstall_cmds | \
2680
    export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2681
    postinstall_cmds | postuninstall_cmds | \
2682
    finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2683
      # Double-quote double-evaled strings.
2684
      eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2685
      ;;
2686
    *)
2687
      eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2688
      ;;
2689
    esac
2690
  done
2691
 
2692
  case "$ltecho" in
2693
  *'\$0 --fallback-echo"')
2694
    ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2695
    ;;
2696
  esac
2697
 
2698
  trap "$rm \"$ofile\"; exit 1" 1 2 15
2699
  echo "creating $ofile"
2700
  $rm "$ofile"
2701
  cat < "$ofile"
2702
#! $SHELL
2703
 
2704
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2705
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2706
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2707
#
2708
# Copyright (C) 1996-1999 Free Software Foundation, Inc.
2709
# Originally by Gordon Matzigkeit , 1996
2710
#
2711
# This program is free software; you can redistribute it and/or modify
2712
# it under the terms of the GNU General Public License as published by
2713
# the Free Software Foundation; either version 2 of the License, or
2714
# (at your option) any later version.
2715
#
2716
# This program is distributed in the hope that it will be useful, but
2717
# WITHOUT ANY WARRANTY; without even the implied warranty of
2718
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2719
# General Public License for more details.
2720
#
2721
# You should have received a copy of the GNU General Public License
2722
# along with this program; if not, write to the Free Software
2723
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2724
#
2725
# As a special exception to the GNU General Public License, if you
2726
# distribute this file as part of a program that contains a
2727
# configuration script generated by Autoconf, you may include it under
2728
# the same distribution terms that you use for the rest of that program.
2729
 
2730
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2731
Xsed="sed -e s/^X//"
2732
 
2733
# The HP-UX ksh and POSIX shell print the target directory to stdout
2734
# if CDPATH is set.
2735
if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2736
 
2737
### BEGIN LIBTOOL CONFIG
2738
EOF
2739
  cfgfile="$ofile"
2740
  ;;
2741
 
2742
*)
2743
  # Double-quote the variables that need it (for aesthetics).
2744
  for var in old_CC old_CFLAGS old_CPPFLAGS \
2745
    old_LD old_LDFLAGS old_LIBS \
2746
    old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2747
    eval "$var=\\\"\$var\\\""
2748
  done
2749
 
2750
  # Just create a config file.
2751
  cfgfile="$ofile.cfg"
2752
  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2753
  echo "creating $cfgfile"
2754
  $rm "$cfgfile"
2755
  cat < "$cfgfile"
2756
# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2757
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2758
EOF
2759
  ;;
2760
esac
2761
 
2762
cat <> "$cfgfile"
2763
# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2764
#
2765
# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2766
# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2767
# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2768
# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2769
#   $0$ltconfig_args
2770
#
2771
# Compiler and other test output produced by $progname, useful for
2772
# debugging $progname, is in ./config.log if it exists.
2773
 
2774
# The version of $progname that generated this script.
2775
LTCONFIG_VERSION=$LTCONFIG_VERSION
2776
 
2777
# Shell to use when invoking shell scripts.
2778
SHELL=$LTSHELL
2779
 
2780
# Whether or not to build shared libraries.
2781
build_libtool_libs=$enable_shared
2782
 
2783
# Whether or not to build static libraries.
2784
build_old_libs=$enable_static
2785
 
2786
# Whether or not to optimize for fast installation.
2787
fast_install=$enable_fast_install
2788
 
2789
# The host system.
2790
host_alias=$host_alias
2791
host=$host
2792
 
2793
# An echo program that does not interpret backslashes.
2794
echo=$ltecho
2795
 
2796
# The archiver.
2797
AR=$AR
2798
 
2799
# The default C compiler.
2800
CC=$CC
2801
 
2802
# The linker used to build libraries.
2803
LD=$LD
2804
 
2805
# Whether we need hard or soft links.
2806
LN_S=$LN_S
2807
 
2808
# A BSD-compatible nm program.
2809
NM=$NM
2810
 
2811
# Used on cygwin: DLL creation program.
2812
DLLTOOL="$DLLTOOL"
2813
 
2814
# Used on cygwin: object dumper.
2815
OBJDUMP="$OBJDUMP"
2816
 
2817
# Used on cygwin: assembler.
2818
AS="$AS"
2819
 
2820
# The name of the directory that contains temporary libtool files.
2821
objdir=$objdir
2822
 
2823
# How to create reloadable object files.
2824
reload_flag=$reload_flag
2825
reload_cmds=$reload_cmds
2826
 
2827
# How to pass a linker flag through the compiler.
2828
wl=$wl
2829
 
2830
# Object file suffix (normally "o").
2831
objext="$objext"
2832
 
2833
# Old archive suffix (normally "a").
2834
libext="$libext"
2835
 
2836
# Executable file suffix (normally "").
2837
exeext="$exeext"
2838
 
2839
# Additional compiler flags for building library objects.
2840
pic_flag=$pic_flag
2841
 
2842
# Does compiler simultaneously support -c and -o options?
2843
compiler_c_o=$compiler_c_o
2844
 
2845
# Can we write directly to a .lo ?
2846
compiler_o_lo=$compiler_o_lo
2847
 
2848
# Must we lock files when doing compilation ?
2849
need_locks=$need_locks
2850
 
2851
# Do we need the lib prefix for modules?
2852
need_lib_prefix=$need_lib_prefix
2853
 
2854
# Do we need a version for libraries?
2855
need_version=$need_version
2856
 
2857
# Whether dlopen is supported.
2858
dlopen=$enable_dlopen
2859
 
2860
# Whether dlopen of programs is supported.
2861
dlopen_self=$enable_dlopen_self
2862
 
2863
# Whether dlopen of statically linked programs is supported.
2864
dlopen_self_static=$enable_dlopen_self_static
2865
 
2866
# Compiler flag to prevent dynamic linking.
2867
link_static_flag=$link_static_flag
2868
 
2869
# Compiler flag to turn off builtin functions.
2870
no_builtin_flag=$no_builtin_flag
2871
 
2872
# Compiler flag to allow reflexive dlopens.
2873
export_dynamic_flag_spec=$export_dynamic_flag_spec
2874
 
2875
# Compiler flag to generate shared objects directly from archives.
2876
whole_archive_flag_spec=$whole_archive_flag_spec
2877
 
2878
# Compiler flag to generate thread-safe objects.
2879
thread_safe_flag_spec=$thread_safe_flag_spec
2880
 
2881
# Library versioning type.
2882
version_type=$version_type
2883
 
2884
# Format of library name prefix.
2885
libname_spec=$libname_spec
2886
 
2887
# List of archive names.  First name is the real one, the rest are links.
2888
# The last name is the one that the linker finds with -lNAME.
2889
library_names_spec=$library_names_spec
2890
 
2891
# The coded name of the library, if different from the real name.
2892
soname_spec=$soname_spec
2893
 
2894
# Commands used to build and install an old-style archive.
2895
RANLIB=$RANLIB
2896
old_archive_cmds=$old_archive_cmds
2897
old_postinstall_cmds=$old_postinstall_cmds
2898
old_postuninstall_cmds=$old_postuninstall_cmds
2899
 
2900
# Create an old-style archive from a shared archive.
2901
old_archive_from_new_cmds=$old_archive_from_new_cmds
2902
 
2903
# Commands used to build and install a shared archive.
2904
archive_cmds=$archive_cmds
2905
archive_expsym_cmds=$archive_expsym_cmds
2906
postinstall_cmds=$postinstall_cmds
2907
postuninstall_cmds=$postuninstall_cmds
2908
 
2909
# Method to check whether dependent libraries are shared objects.
2910
deplibs_check_method=$deplibs_check_method
2911
 
2912
# Command to use when deplibs_check_method == file_magic.
2913
file_magic_cmd=$file_magic_cmd
2914
 
2915
# Flag that allows shared libraries with undefined symbols to be built.
2916
allow_undefined_flag=$allow_undefined_flag
2917
 
2918
# Flag that forces no undefined symbols.
2919
no_undefined_flag=$no_undefined_flag
2920
 
2921
# Commands used to finish a libtool library installation in a directory.
2922
finish_cmds=$finish_cmds
2923
 
2924
# Same as above, but a single script fragment to be evaled but not shown.
2925
finish_eval=$finish_eval
2926
 
2927
# Take the output of nm and produce a listing of raw symbols and C names.
2928
global_symbol_pipe=$global_symbol_pipe
2929
 
2930
# Transform the output of nm in a proper C declaration
2931
global_symbol_to_cdecl=$global_symbol_to_cdecl
2932
 
2933
# This is the shared library runtime path variable.
2934
runpath_var=$runpath_var
2935
 
2936
# This is the shared library path variable.
2937
shlibpath_var=$shlibpath_var
2938
 
2939
# Is shlibpath searched before the hard-coded library search path?
2940
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2941
 
2942
# How to hardcode a shared library path into an executable.
2943
hardcode_action=$hardcode_action
2944
 
2945
# Flag to hardcode \$libdir into a binary during linking.
2946
# This must work even if \$libdir does not exist.
2947
hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2948
 
2949
# Whether we need a single -rpath flag with a separated argument.
2950
hardcode_libdir_separator=$hardcode_libdir_separator
2951
 
2952
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2953
# resulting binary.
2954
hardcode_direct=$hardcode_direct
2955
 
2956
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2957
# resulting binary.
2958
hardcode_minus_L=$hardcode_minus_L
2959
 
2960
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2961
# the resulting binary.
2962
hardcode_shlibpath_var=$hardcode_shlibpath_var
2963
 
2964
# Compile-time system search path for libraries
2965
sys_lib_search_path_spec=$sys_lib_search_path_spec
2966
 
2967
# Run-time system search path for libraries
2968
sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2969
 
2970
# Fix the shell variable \$srcfile for the compiler.
2971
fix_srcfile_path="$fix_srcfile_path"
2972
 
2973
# Set to yes if exported symbols are required.
2974
always_export_symbols=$always_export_symbols
2975
 
2976
# The commands to list exported symbols.
2977
export_symbols_cmds=$export_symbols_cmds
2978
 
2979
# Symbols that should not be listed in the preloaded symbols.
2980
exclude_expsyms=$exclude_expsyms
2981
 
2982
# Symbols that must always be exported.
2983
include_expsyms=$include_expsyms
2984
 
2985
EOF
2986
 
2987
case "$ltmain" in
2988
*.sh)
2989
  echo '### END LIBTOOL CONFIG' >> "$ofile"
2990
  echo >> "$ofile"
2991
  case "$host_os" in
2992
  aix3*)
2993
    cat <<\EOF >> "$ofile"
2994
 
2995
# AIX sometimes has problems with the GCC collect2 program.  For some
2996
# reason, if we set the COLLECT_NAMES environment variable, the problems
2997
# vanish in a puff of smoke.
2998
if test "X${COLLECT_NAMES+set}" != Xset; then
2999
  COLLECT_NAMES=
3000
  export COLLECT_NAMES
3001
fi
3002
EOF
3003
    ;;
3004
  esac
3005
 
3006
  # Append the ltmain.sh script.
3007
  sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3008
  # We use sed instead of cat because bash on DJGPP gets confused if
3009
  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
3010
  # text mode, it properly converts lines to CR/LF.  This bash problem
3011
  # is reportedly fixed, but why not run on old versions too?
3012
 
3013
  chmod +x "$ofile"
3014
  ;;
3015
 
3016
*)
3017
  # Compile the libtool program.
3018
  echo "FIXME: would compile $ltmain"
3019
  ;;
3020
esac
3021
 
3022
test -n "$cache_file" || exit 0
3023
 
3024
# AC_CACHE_SAVE
3025
trap '' 1 2 15
3026
cat > confcache <<\EOF
3027
# This file is a shell script that caches the results of configure
3028
# tests run on this system so they can be shared between configure
3029
# scripts and configure runs.  It is not useful on other systems.
3030
# If it contains results you don't want to keep, you may remove or edit it.
3031
#
3032
# By default, configure uses ./config.cache as the cache file,
3033
# creating it if it does not exist already.  You can give configure
3034
# the --cache-file=FILE option to use a different cache file; that is
3035
# what configure does when it calls configure scripts in
3036
# subdirectories, so they share the cache.
3037
# Giving --cache-file=/dev/null disables caching, for debugging configure.
3038
# config.status only pays attention to the cache file if you give it the
3039
# --recheck option to rerun configure.
3040
#
3041
EOF
3042
# The following way of writing the cache mishandles newlines in values,
3043
# but we know of no workaround that is simple, portable, and efficient.
3044
# So, don't put newlines in cache variables' values.
3045
# Ultrix sh set writes to stderr and can't be redirected directly,
3046
# and sets the high bit in the cache file unless we assign to the vars.
3047
(set) 2>&1 |
3048
  case `(ac_space=' '; set | grep ac_space) 2>&1` in
3049
  *ac_space=\ *)
3050
    # `set' does not quote correctly, so add quotes (double-quote substitution
3051
    # turns \\\\ into \\, and sed turns \\ into \).
3052
    sed -n \
3053
      -e "s/'/'\\\\''/g" \
3054
      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3055
    ;;
3056
  *)
3057
    # `set' quotes correctly as required by POSIX, so do not add quotes.
3058
    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3059
    ;;
3060
  esac >> confcache
3061
if cmp -s $cache_file confcache; then
3062
  :
3063
else
3064
  if test -w $cache_file; then
3065
    echo "updating cache $cache_file"
3066
    cat confcache > $cache_file
3067
  else
3068
    echo "not updating unwritable cache $cache_file"
3069
  fi
3070
fi
3071
rm -f confcache
3072
 
3073
exit 0
3074
 
3075
# Local Variables:
3076
# mode:shell-script
3077
# sh-indentation:2
3078
# End:

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