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#! /bin/sh
2
 
3
# ltconfig - Create a system-specific libtool.
4
# Copyright (C) 1996-1998 Free Software Foundation, Inc.
5
# 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
# The HP-UX ksh and POSIX shell print the target directory to stdout
29
# if CDPATH is set.
30
if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
31
 
32
echo=echo
33
if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
34
else
35
  # The Solaris and AIX default echo program unquotes backslashes.
36
  # This makes it impossible to quote backslashes using
37
  #   echo "$something" | sed 's/\\/\\\\/g'
38
  # So, we emulate echo with printf '%s\n'
39
  echo="printf %s\\n"
40
  if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
41
  else
42
    # Oops.  We have no working printf.  Try to find a not-so-buggy echo.
43
    echo=echo
44
    IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
45
    for dir in $PATH /usr/ucb; do
46
      if test -f $dir/echo && test "X`$dir/echo '\t'`" = 'X\t'; then
47
        echo="$dir/echo"
48
        break
49
      fi
50
    done
51
    IFS="$save_ifs"
52
  fi
53
fi
54
 
55
# Sed substitution that helps us do robust quoting.  It backslashifies
56
# metacharacters that are still active within double-quoted strings.
57
Xsed='sed -e s/^X//'
58
sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
59
 
60
# Same as above, but do not quote variable references.
61
double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
62
 
63
# The name of this program.
64
progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
65
 
66
# Constants:
67
PROGRAM=ltconfig
68
PACKAGE=libtool
69
VERSION=1.2
70
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
71
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
72
rm="rm -f"
73
 
74
help="Try \`$progname --help' for more information."
75
 
76
# Global variables:
77
can_build_shared=yes
78
enable_shared=yes
79
# All known linkers require a `.a' archive for static linking.
80
enable_static=yes
81
ltmain=
82
silent=
83
srcdir=
84
ac_config_guess=
85
ac_config_sub=
86
host=
87
nonopt=
88
verify_host=yes
89
with_gcc=no
90
with_gnu_ld=no
91
 
92
old_AR="$AR"
93
old_CC="$CC"
94
old_CFLAGS="$CFLAGS"
95
old_CPPFLAGS="$CPPFLAGS"
96
old_LD="$LD"
97
old_LN_S="$LN_S"
98
old_NM="$NM"
99
old_RANLIB="$RANLIB"
100
 
101
# Parse the command line options.
102
args=
103
prev=
104
for option
105
do
106
  case "$option" in
107
  -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
108
  *) optarg= ;;
109
  esac
110
 
111
  # If the previous option needs an argument, assign it.
112
  if test -n "$prev"; then
113
    eval "$prev=\$option"
114
    prev=
115
    continue
116
  fi
117
 
118
  case "$option" in
119
  --help) cat <
120
Usage: $progname [OPTION]... LTMAIN [HOST]
121
 
122
Generate a system-specific libtool script.
123
 
124
    --disable-shared       do not build shared libraries
125
    --disable-static       do not build static libraries
126
    --help                 display this help and exit
127
    --no-verify            do not verify that HOST is a valid host type
128
    --quiet                same as \`--silent'
129
    --silent               do not print informational messages
130
    --srcdir=DIR           find \`config.guess' in DIR
131
    --version              output version information and exit
132
    --with-gcc             assume that the GNU C compiler will be used
133
    --with-gnu-ld          assume that the C compiler uses the GNU linker
134
 
135
LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
136
functionality.
137
 
138
HOST is the canonical host system name [default=guessed].
139
EOM
140
  exit 0
141
  ;;
142
 
143
  --disable-shared) enable_shared=no ;;
144
 
145
  --disable-static) enable_static=no ;;
146
 
147
  --quiet | --silent) silent=yes ;;
148
 
149
  --srcdir) prev=srcdir ;;
150
  --srcdir=*) srcdir="$optarg" ;;
151
 
152
  --no-verify) verify_host=no ;;
153
 
154
  --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
155
 
156
  --with-gcc) with_gcc=yes ;;
157
  --with-gnu-ld) with_gnu_ld=yes ;;
158
 
159
  -*)
160
    echo "$progname: unrecognized option \`$option'" 1>&2
161
    echo "$help" 1>&2
162
    exit 1
163
    ;;
164
 
165
  *)
166
    if test -z "$ltmain"; then
167
      ltmain="$option"
168
    elif test -z "$host"; then
169
# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
170
#      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
171
#        echo "$progname: warning \`$option' is not a valid host type" 1>&2
172
#      fi
173
      host="$option"
174
    else
175
      echo "$progname: too many arguments" 1>&2
176
      echo "$help" 1>&2
177
      exit 1
178
    fi ;;
179
  esac
180
done
181
 
182
if test -z "$ltmain"; then
183
  echo "$progname: you must specify a LTMAIN file" 1>&2
184
  echo "$help" 1>&2
185
  exit 1
186
fi
187
 
188
if test -f "$ltmain"; then :
189
else
190
  echo "$progname: \`$ltmain' does not exist" 1>&2
191
  echo "$help" 1>&2
192
  exit 1
193
fi
194
 
195
# Quote any args containing shell metacharacters.
196
ltconfig_args=
197
for arg
198
do
199
  case "$arg" in
200
  *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
201
  ltconfig_args="$ltconfig_args '$arg'" ;;
202
  *) ltconfig_args="$ltconfig_args $arg" ;;
203
  esac
204
done
205
 
206
# A relevant subset of AC_INIT.
207
 
208
# File descriptor usage:
209
# 0 standard input
210
# 1 file creation
211
# 2 errors and warnings
212
# 3 some systems may open it to /dev/tty
213
# 4 used on the Kubota Titan
214
# 5 compiler messages saved in config.log
215
# 6 checking for... messages and results
216
if test "$silent" = yes; then
217
  exec 6>/dev/null
218
else
219
  exec 6>&1
220
fi
221
exec 5>>./config.log
222
 
223
# NLS nuisances.
224
# Only set LANG and LC_ALL to C if already set.
225
# These must not be set unconditionally because not all systems understand
226
# e.g. LANG=C (notably SCO).
227
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
228
if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
229
 
230
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
231
  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
232
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
233
    ac_n= ac_c='
234
' ac_t='        '
235
  else
236
    ac_n=-n ac_c= ac_t=
237
  fi
238
else
239
  ac_n= ac_c='\c' ac_t=
240
fi
241
 
242
if test -z "$srcdir"; then
243
  # Assume the source directory is the same one as the path to ltmain.sh.
244
  srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'`
245
  test "$srcdir" = "$ltmain" && srcdir=.
246
fi
247
 
248
trap "$rm conftest*; exit 1" 1 2 15
249
if test "$verify_host" = yes; then
250
  # Check for config.guess and config.sub.
251
  ac_aux_dir=
252
  for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
253
    if test -f $ac_dir/config.guess; then
254
      ac_aux_dir=$ac_dir
255
      break
256
    fi
257
  done
258
  if test -z "$ac_aux_dir"; then
259
    echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
260
    echo "$help" 1>&2
261
    exit 1
262
  fi
263
  ac_config_guess=$ac_aux_dir/config.guess
264
  ac_config_sub=$ac_aux_dir/config.sub
265
 
266
  # Make sure we can run config.sub.
267
  if $ac_config_sub sun4 >/dev/null 2>&1; then :
268
  else
269
    echo "$progname: cannot run $ac_config_sub" 1>&2
270
    echo "$help" 1>&2
271
    exit 1
272
  fi
273
 
274
  echo $ac_n "checking host system type""... $ac_c" 1>&6
275
 
276
  host_alias=$host
277
  case "$host_alias" in
278
  "")
279
    if host_alias=`$ac_config_guess`; then :
280
    else
281
      echo "$progname: cannot guess host type; you must specify one" 1>&2
282
      echo "$help" 1>&2
283
      exit 1
284
    fi ;;
285
  esac
286
  host=`$ac_config_sub $host_alias`
287
  echo "$ac_t$host" 1>&6
288
 
289
  # Make sure the host verified.
290
  test -z "$host" && exit 1
291
 
292
elif test -z "$host"; then
293
  echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
294
  echo "$help" 1>&2
295
  exit 1
296
else
297
  host_alias=$host
298
fi
299
 
300
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
301
case "$host_os" in
302
linux-gnu*) ;;
303
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
304
esac
305
 
306
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
307
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
308
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
309
 
310
case "$host_os" in
311
aix3*)
312
  # AIX sometimes has problems with the GCC collect2 program.  For some
313
  # reason, if we set the COLLECT_NAMES environment variable, the problems
314
  # vanish in a puff of smoke.
315
  if test "${COLLECT_NAMES+set}" != set; then
316
    COLLECT_NAMES=
317
    export COLLECT_NAMES
318
  fi
319
  ;;
320
esac
321
 
322
# Determine commands to create old-style static archives.
323
old_archive_cmds='$AR cru $oldlib$oldobjs'
324
old_postinstall_cmds='chmod 644 $oldlib'
325
old_postuninstall_cmds=
326
 
327
# Set a sane default for `AR'.
328
test -z "$AR" && AR=ar
329
 
330
# If RANLIB is not set, then run the test.
331
if test "${RANLIB+set}" != "set"; then
332
  result=no
333
 
334
  echo $ac_n "checking for ranlib... $ac_c" 1>&6
335
  IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
336
  for dir in $PATH; do
337
    test -z "$dir" && dir=.
338
    if test -f $dir/ranlib; then
339
      RANLIB="ranlib"
340
      result="ranlib"
341
      break
342
    fi
343
  done
344
  IFS="$save_ifs"
345
 
346
  echo "$ac_t$result" 1>&6
347
fi
348
 
349
if test -n "$RANLIB"; then
350
  old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib"
351
  old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds"
352
fi
353
 
354
# Check to see if we are using GCC.
355
if test "$with_gcc" != yes || test -z "$CC"; then
356
  # If CC is not set, then try to find GCC or a usable CC.
357
  if test -z "$CC"; then
358
    echo $ac_n "checking for gcc... $ac_c" 1>&6
359
    IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
360
    for dir in $PATH; do
361
      IFS="$save_ifs"
362
      test -z "$dir" && dir=.
363
      if test -f $dir/gcc; then
364
        CC="gcc"
365
        break
366
      fi
367
    done
368
    IFS="$save_ifs"
369
 
370
    if test -n "$CC"; then
371
      echo "$ac_t$CC" 1>&6
372
    else
373
      echo "$ac_t"no 1>&6
374
    fi
375
  fi
376
 
377
  # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
378
  if test -z "$CC"; then
379
    echo $ac_n "checking for cc... $ac_c" 1>&6
380
    IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
381
    cc_rejected=no
382
    for dir in $PATH; do
383
      test -z "$dir" && dir=.
384
      if test -f $dir/cc; then
385
        if test "$dir/cc" = "/usr/ucb/cc"; then
386
          cc_rejected=yes
387
          continue
388
        fi
389
        CC="cc"
390
        break
391
      fi
392
    done
393
    IFS="$save_ifs"
394
    if test $cc_rejected = yes; then
395
      # We found a bogon in the path, so make sure we never use it.
396
      set dummy $CC
397
      shift
398
      if test $# -gt 0; then
399
        # We chose a different compiler from the bogus one.
400
        # However, it has the same name, so the bogon will be chosen
401
        # first if we set CC to just the name; use the full file name.
402
        shift
403
        set dummy "$dir/cc" "$@"
404
        shift
405
        CC="$@"
406
      fi
407
    fi
408
 
409
    if test -n "$CC"; then
410
      echo "$ac_t$CC" 1>&6
411
    else
412
      echo "$ac_t"no 1>&6
413
    fi
414
 
415
    if test -z "$CC"; then
416
      echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
417
      exit 1
418
    fi
419
  fi
420
 
421
  # Now see if the compiler is really GCC.
422
  with_gcc=no
423
  echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
424
  echo "$progname:424: checking whether we are using GNU C" >&5
425
 
426
  $rm conftest.c
427
  cat > conftest.c <
428
#ifdef __GNUC__
429
  yes;
430
#endif
431
EOF
432
  if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:432: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
433
    with_gcc=yes
434
  fi
435
  $rm conftest.c
436
  echo "$ac_t$with_gcc" 1>&6
437
fi
438
 
439
# Allow CC to be a program name with arguments.
440
set dummy $CC
441
compiler="$2"
442
 
443
echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
444
pic_flag=
445
special_shlib_compile_flags=
446
wl=
447
link_static_flag=
448
no_builtin_flag=
449
 
450
if test "$with_gcc" = yes; then
451
  wl='-Wl,'
452
  link_static_flag='-static'
453
  no_builtin_flag=' -fno-builtin'
454
 
455
  case "$host_os" in
456
  aix3* | aix4* | irix5* | irix6* | osf3* | osf4*)
457
    # PIC is the default for these OSes.
458
    ;;
459
  os2*)
460
    # We can build DLLs from non-PIC.
461
    ;;
462
  amigaos*)
463
    # FIXME: we need at least 68020 code to build shared libraries, but
464
    # adding the `-m68020' flag to GCC prevents building anything better,
465
    # like `-m68040'.
466
    pic_flag='-m68020 -resident32 -malways-restore-a4'
467
    ;;
468
  *)
469
    pic_flag='-fPIC'
470
    ;;
471
  esac
472
else
473
  # PORTME Check for PIC flags for the system compiler.
474
  case "$host_os" in
475
  aix3* | aix4*)
476
    # All AIX code is PIC.
477
    link_static_flag='-bnso -bI:/lib/syscalls.exp'
478
    ;;
479
 
480
  hpux9* | hpux10*)
481
    # Is there a better link_static_flag that works with the bundled CC?
482
    wl='-Wl,'
483
    link_static_flag="${wl}-a ${wl}archive"
484
    pic_flag='+Z'
485
    ;;
486
 
487
  irix5* | irix6*)
488
    wl='-Wl,'
489
    link_static_flag='-non_shared'
490
    # PIC (with -KPIC) is the default.
491
    ;;
492
 
493
  os2*)
494
    # We can build DLLs from non-PIC.
495
    ;;
496
 
497
  osf3* | osf4*)
498
    # All OSF/1 code is PIC.
499
    wl='-Wl,'
500
    link_static_flag='-non_shared'
501
    ;;
502
 
503
  sco3.2v5*)
504
    pic_flag='-Kpic'
505
    link_static_flag='-dn'
506
    special_shlib_compile_flags='-belf'
507
    ;;
508
 
509
  solaris2*)
510
    pic_flag='-KPIC'
511
    link_static_flag='-Bstatic'
512
    wl='-Wl,'
513
    ;;
514
 
515
  sunos4*)
516
    pic_flag='-PIC'
517
    link_static_flag='-Bstatic'
518
    wl='-Qoption ld '
519
    ;;
520
 
521
  sysv4.2uw2*)
522
    pic_flag='-KPIC'
523
    link_static_flag='-Bstatic'
524
    wl='-Wl,'
525
    ;;
526
 
527
  uts4*)
528
    pic_flag='-pic'
529
    link_static_flag='-Bstatic'
530
    ;;
531
 
532
  *)
533
    can_build_shared=no
534
    ;;
535
  esac
536
fi
537
 
538
if test -n "$pic_flag"; then
539
  echo "$ac_t$pic_flag" 1>&6
540
 
541
  # Check to make sure the pic_flag actually works.
542
  echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
543
  $rm conftest*
544
  echo > conftest.c
545
  save_CFLAGS="$CFLAGS"
546
  CFLAGS="$CFLAGS $pic_flag -DPIC"
547
  echo "$progname:547: checking if $compiler PIC flag $pic_flag works" >&5
548
  if { (eval echo $progname:548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
549
    # Append any warnings to the config.log.
550
    cat conftest.err 1>&5
551
 
552
    # On HP-UX, both CC and GCC only warn that PIC is supported... then they
553
    # create non-PIC objects.  So, if there were any warnings, we assume that
554
    # PIC is not supported.
555
    if test -s conftest.err; then
556
      echo "$ac_t"no 1>&6
557
      can_build_shared=no
558
      pic_flag=
559
    else
560
      echo "$ac_t"yes 1>&6
561
      pic_flag=" $pic_flag"
562
    fi
563
  else
564
    # Append any errors to the config.log.
565
    cat conftest.err 1>&5
566
    can_build_shared=no
567
    pic_flag=
568
    echo "$ac_t"no 1>&6
569
  fi
570
  CFLAGS="$save_CFLAGS"
571
  $rm conftest*
572
else
573
  echo "$ac_t"none 1>&6
574
fi
575
 
576
# Check for any special shared library compilation flags.
577
if test -n "$special_shlib_compile_flags"; then
578
  echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
579
  if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$special_shlib_compile_flags[  ]" >/dev/null; then :
580
  else
581
    echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
582
    can_build_shared=no
583
  fi
584
fi
585
 
586
echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
587
$rm conftest*
588
echo 'main(){return(0);}' > conftest.c
589
save_LDFLAGS="$LDFLAGS"
590
LDFLAGS="$LDFLAGS $link_static_flag"
591
echo "$progname:591: checking if $compiler static flag $link_static_flag works" >&5
592
if { (eval echo $progname:592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
593
  echo "$ac_t$link_static_flag" 1>&6
594
else
595
  echo "$ac_t"none 1>&6
596
  link_static_flag=
597
fi
598
LDFLAGS="$save_LDFLAGS"
599
$rm conftest*
600
 
601
if test -z "$LN_S"; then
602
  # Check to see if we can use ln -s, or we need hard links.
603
  echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
604
  $rm conftestdata
605
  if ln -s X conftestdata 2>/dev/null; then
606
    $rm conftestdata
607
    LN_S="ln -s"
608
  else
609
    LN_S=ln
610
  fi
611
  if test "$LN_S" = "ln -s"; then
612
    echo "$ac_t"yes 1>&6
613
  else
614
    echo "$ac_t"no 1>&6
615
  fi
616
fi
617
 
618
# Make sure LD is an absolute path.
619
if test -z "$LD"; then
620
  ac_prog=ld
621
  if test "$with_gcc" = yes; then
622
    # Check if gcc -print-prog-name=ld gives a path.
623
    echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
624
    echo "$progname:624: checking for ld used by GCC" >&5
625
    ac_prog=`($CC -print-prog-name=ld) 2>&5`
626
    case "$ac_prog" in
627
    # Accept absolute paths.
628
    /* | [A-Za-z]:\\*)
629
      test -z "$LD" && LD="$ac_prog"
630
      ;;
631
    "")
632
      # If it fails, then pretend we are not using GCC.
633
      ac_prog=ld
634
      ;;
635
    *)
636
      # If it is relative, then search for the first ld in PATH.
637
      with_gnu_ld=unknown
638
      ;;
639
    esac
640
  elif test "$with_gnu_ld" = yes; then
641
    echo $ac_n "checking for GNU ld... $ac_c" 1>&6
642
    echo "$progname:642: checking for GNU ld" >&5
643
  else
644
    echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
645
    echo "$progname:645: checking for non-GNU ld" >&5
646
  fi
647
 
648
  if test -z "$LD"; then
649
    IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
650
    for ac_dir in $PATH; do
651
      test -z "$ac_dir" && ac_dir=.
652
      if test -f "$ac_dir/$ac_prog"; then
653
        LD="$ac_dir/$ac_prog"
654
        # Check to see if the program is GNU ld.  I'd rather use --version,
655
        # but apparently some GNU ld's only accept -v.
656
        # Break only if it was the GNU/non-GNU ld that we prefer.
657
        if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
658
          test "$with_gnu_ld" != no && break
659
        else
660
          test "$with_gnu_ld" != yes && break
661
        fi
662
      fi
663
    done
664
    IFS="$ac_save_ifs"
665
  fi
666
 
667
  if test -n "$LD"; then
668
    echo "$ac_t$LD" 1>&6
669
  else
670
    echo "$ac_t"no 1>&6
671
  fi
672
 
673
  if test -z "$LD"; then
674
    echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
675
    exit 1
676
  fi
677
fi
678
 
679
# Check to see if it really is or is not GNU ld.
680
echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
681
# I'd rather use --version here, but apparently some GNU ld's only accept -v.
682
if $LD -v 2>&1 &5; then
683
  with_gnu_ld=yes
684
else
685
  with_gnu_ld=no
686
fi
687
echo "$ac_t$with_gnu_ld" 1>&6
688
 
689
# See if the linker supports building shared libraries.
690
echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
691
 
692
allow_undefined_flag=
693
no_undefined_flag=
694
archive_cmds=
695
old_archive_from_new_cmds=
696
export_dynamic_flag_spec=
697
hardcode_libdir_flag_spec=
698
hardcode_libdir_separator=
699
hardcode_direct=no
700
hardcode_minus_L=no
701
hardcode_shlibpath_var=unsupported
702
runpath_var=
703
 
704
case "$host_os" in
705
amigaos* | sunos4*)
706
  # On these operating systems, we should treat GNU ld like the system ld.
707
  gnu_ld_acts_native=yes
708
  ;;
709
*)
710
  gnu_ld_acts_native=no
711
  ;;
712
esac
713
 
714
ld_shlibs=yes
715
if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then
716
 
717
  # See if GNU ld supports shared libraries.
718
  if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
719
    archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
720
    runpath_var=LD_RUN_PATH
721
    ld_shlibs=yes
722
  else
723
    ld_shlibs=no
724
  fi
725
 
726
  if test "$ld_shlibs" = yes; then
727
    hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
728
    export_dynamic_flag_spec='${wl}--export-dynamic'
729
  fi
730
else
731
  # PORTME fill in a description of your system's linker (not GNU ld)
732
  case "$host_os" in
733
  aix3*)
734
    allow_undefined_flag=unsupported
735
    archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname'
736
    # Note: this linker hardcodes the directories in LIBPATH if there
737
    # are no directories specified by -L.
738
    hardcode_minus_L=yes
739
    if test "$with_gcc" = yes && test -z "$link_static_flag"; then
740
      # Neither direct hardcoding nor static linking is supported with a
741
      # broken collect2.
742
      hardcode_direct=unsupported
743
    fi
744
    ;;
745
 
746
  aix4*)
747
    allow_undefined_flag=unsupported
748
    archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname'
749
    hardcode_direct=yes
750
    hardcode_minus_L=yes
751
    ;;
752
 
753
  amigaos*)
754
    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 $objdir && a2ixlibrary -32)'
755
    hardcode_libdir_flag_spec='-L$libdir'
756
    hardcode_minus_L=yes
757
    ;;
758
 
759
  # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
760
  # support.  Future versions do this automatically, but an explicit c++rt0.o
761
  # does not break anything, and helps significantly (at the cost of a little
762
  # extra space).
763
  freebsd2.2*)
764
    archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o'
765
    hardcode_libdir_flag_spec='-R$libdir'
766
    hardcode_direct=yes
767
    hardcode_minus_L=yes
768
    hardcode_shlibpath_var=no
769
    ;;
770
 
771
  # Unfortunately, older versions of FreeBSD 2 do not have this feature.
772
  freebsd2*)
773
    archive_cmds='$LD -Bshareable -o $lib$libobjs'
774
    hardcode_direct=yes
775
    hardcode_minus_L=yes
776
    hardcode_shlibpath_var=no
777
    ;;
778
 
779
  # FreeBSD 3, at last, uses gcc -shared to do shared libraries.
780
  freebsd3*)
781
    archive_cmds='$CC -shared -o $lib$libobjs'
782
    hardcode_libdir_flag_spec='-R$libdir'
783
    hardcode_direct=yes
784
    hardcode_minus_L=yes
785
    hardcode_shlibpath_var=no
786
    ;;
787
 
788
  hpux9*)
789
    archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib'
790
    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
791
    hardcode_direct=yes
792
    hardcode_minus_L=yes
793
    export_dynamic_flag_spec='${wl}-E'
794
    ;;
795
 
796
  hpux10*)
797
    archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs'
798
    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
799
    hardcode_direct=yes
800
    hardcode_minus_L=yes
801
    export_dynamic_flag_spec='${wl}-E'
802
    ;;
803
 
804
  irix5* | irix6*)
805
    archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
806
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
807
    ;;
808
 
809
  netbsd*)
810
    # Tested with NetBSD 1.2 ld
811
    archive_cmds='$LD -Bshareable -o $lib$libobjs'
812
    hardcode_libdir_flag_spec='-R$libdir'
813
    hardcode_direct=yes
814
    hardcode_shlibpath_var=no
815
    ;;
816
 
817
  openbsd*)
818
    archive_cmds='$LD -Bshareable -o $lib$libobjs'
819
    hardcode_libdir_flag_spec='-R$libdir'
820
    hardcode_direct=yes
821
    hardcode_shlibpath_var=no
822
    ;;
823
 
824
  os2*)
825
    hardcode_libdir_flag_spec='-L$libdir'
826
    hardcode_minus_L=yes
827
    allow_undefined_flag=unsupported
828
    archive_cmds='$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 $objdir/$libname.def'
829
    old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
830
    ;;
831
 
832
  osf3* | osf4*)
833
    allow_undefined_flag=' -expect_unresolved \*'
834
    archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs'
835
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
836
    hardcode_libdir_separator=:
837
    ;;
838
 
839
  sco3.2v5*)
840
    archive_cmds='$LD -G -o $lib$libobjs'
841
    hardcode_direct=yes
842
    ;;
843
 
844
  solaris2*)
845
    no_undefined_flag=' -z text'
846
    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs'
847
    hardcode_libdir_flag_spec='-R$libdir'
848
    hardcode_shlibpath_var=no
849
 
850
    # Solaris 2 before 2.5 hardcodes -L paths.
851
    case "$host_os" in
852
    solaris2.[0-4]*)
853
      hardcode_minus_L=yes
854
      ;;
855
    esac
856
    ;;
857
 
858
  sunos4*)
859
    if test "$with_gcc" = yes; then
860
      archive_cmds='$CC -shared -o $lib$libobjs'
861
    else
862
      archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
863
    fi
864
 
865
    if test "$with_gnu_ld" = yes; then
866
      export_dynamic_flag_spec='${wl}-export-dynamic'
867
    fi
868
    hardcode_libdir_flag_spec='-L$libdir'
869
    hardcode_direct=yes
870
    hardcode_minus_L=yes
871
    hardcode_shlibpath_var=no
872
    ;;
873
 
874
  uts4*)
875
    archive_cmds='$LD -G -h $soname -o $lib$libobjs'
876
    hardcode_libdir_flag_spec='-L$libdir'
877
    hardcode_direct=no
878
    hardcode_minus_L=no
879
    hardcode_shlibpath_var=no
880
    ;;
881
 
882
  *)
883
    ld_shlibs=no
884
    can_build_shared=no
885
    ;;
886
  esac
887
fi
888
echo "$ac_t$ld_shlibs" 1>&6
889
 
890
if test -z "$NM"; then
891
  echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
892
  case "$NM" in
893
  /* | [A-Za-z]:\\*) ;; # Let the user override the test with a path.
894
  *)
895
    IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
896
    for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
897
      test -z "$ac_dir" && ac_dir=.
898
      if test -f $ac_dir/nm; then
899
        # Check to see if the nm accepts a BSD-compat flag.
900
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
901
        #   nm: unknown option "B" ignored
902
        if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
903
          NM="$ac_dir/nm -B"
904
        elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
905
          NM="$ac_dir/nm -p"
906
        else
907
          NM="$ac_dir/nm"
908
        fi
909
        break
910
      fi
911
    done
912
    IFS="$ac_save_ifs"
913
    test -z "$NM" && NM=nm
914
    ;;
915
  esac
916
  echo "$ac_t$NM" 1>&6
917
fi
918
 
919
# Check for command to grab the raw symbol name followed by C symbol from nm.
920
echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
921
 
922
# These are sane defaults that work on at least a few old systems.
923
# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
924
 
925
# Character class describing NM global symbol codes.
926
symcode='[BCDEGRSTU]'
927
 
928
# Regexp to match symbols that can be accessed directly from C.
929
sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
930
 
931
# Transform the above into a raw symbol and a C symbol.
932
symxfrm='\1 \1'
933
 
934
# Define system-specific variables.
935
case "$host_os" in
936
aix*)
937
  symcode='[BCDTU]'
938
  ;;
939
irix*)
940
  # Cannot use undefined symbols on IRIX because inlined functions mess us up.
941
  symcode='[BCDEGRST]'
942
  ;;
943
solaris2*)
944
  symcode='[BDTU]'
945
  ;;
946
esac
947
 
948
# If we're using GNU nm, then use its standard symbol codes.
949
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
950
  symcode='[ABCDGISTUW]'
951
fi
952
 
953
# Write the raw and C identifiers.
954
global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'"
955
 
956
# Check to see that the pipe works correctly.
957
pipe_works=no
958
$rm conftest*
959
cat > conftest.c <
960
#ifdef __cplusplus
961
extern "C" {
962
#endif
963
char nm_test_var;
964
void nm_test_func(){}
965
#ifdef __cplusplus
966
}
967
#endif
968
main(){nm_test_var='a';nm_test_func();return(0);}
969
EOF
970
 
971
echo "$progname:971: checking if global_symbol_pipe works" >&5
972
if { (eval echo $progname:972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
973
  # Now try to grab the symbols.
974
  nlist=conftest.nm
975
  if { echo "$progname:975: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
976
 
977
    # Try sorting and uniquifying the output.
978
    if sort "$nlist" | uniq > "$nlist"T; then
979
      mv -f "$nlist"T "$nlist"
980
      wcout=`wc "$nlist" 2>/dev/null`
981
      count=`$echo "X$wcout" | $Xsed -e 's/^[   ]*\([0-9][0-9]*\).*$/\1/'`
982
      (test "$count" -ge 0) 2>/dev/null || count=-1
983
    else
984
      rm -f "$nlist"T
985
      count=-1
986
    fi
987
 
988
    # Make sure that we snagged all the symbols we need.
989
    if egrep ' nm_test_var$' "$nlist" >/dev/null; then
990
      if egrep ' nm_test_func$' "$nlist" >/dev/null; then
991
        cat < conftest.c
992
#ifdef __cplusplus
993
extern "C" {
994
#endif
995
 
996
EOF
997
        # Now generate the symbol file.
998
        sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c
999
 
1000
        cat <> conftest.c
1001
#if defined (__STDC__) && __STDC__
1002
# define __ptr_t void *
1003
#else
1004
# define __ptr_t char *
1005
#endif
1006
 
1007
/* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
1008
int dld_preloaded_symbol_count = $count;
1009
 
1010
/* The mapping between symbol names and symbols. */
1011
struct {
1012
  char *name;
1013
  __ptr_t address;
1014
}
1015
dld_preloaded_symbols[] =
1016
{
1017
EOF
1018
        sed 's/^\(.*\) \(.*\)$/  {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c
1019
        cat <<\EOF >> conftest.c
1020
  {0, (__ptr_t) 0}
1021
};
1022
 
1023
#ifdef __cplusplus
1024
}
1025
#endif
1026
EOF
1027
        # Now try linking the two files.
1028
        mv conftest.o conftestm.o
1029
        save_LIBS="$LIBS"
1030
        save_CFLAGS="$CFLAGS"
1031
        LIBS='conftestm.o'
1032
        CFLAGS="$CFLAGS$no_builtin_flag"
1033
        if { (eval echo $progname:1033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1034
          pipe_works=yes
1035
        else
1036
          echo "$progname: failed program was:" >&5
1037
          cat conftest.c >&5
1038
        fi
1039
        LIBS="$save_LIBS"
1040
      else
1041
        echo "cannot find nm_test_func in $nlist" >&5
1042
      fi
1043
    else
1044
      echo "cannot find nm_test_var in $nlist" >&5
1045
    fi
1046
  else
1047
    echo "cannot run $global_symbol_pipe" >&5
1048
  fi
1049
else
1050
  echo "$progname: failed program was:" >&5
1051
  cat conftest.c >&5
1052
fi
1053
$rm conftest*
1054
 
1055
# Do not use the global_symbol_pipe unless it works.
1056
echo "$ac_t$pipe_works" 1>&6
1057
test "$pipe_works" = yes || global_symbol_pipe=
1058
 
1059
# Check hardcoding attributes.
1060
echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1061
hardcode_action=
1062
if test -n "$hardcode_libdir_flag_spec" || \
1063
   test -n "$runpath_var"; then
1064
 
1065
  # We can hardcode non-existant directories.
1066
  if test "$hardcode_direct" != no && \
1067
     test "$hardcode_minus_L" != no && \
1068
     test "$hardcode_shlibpath_var" != no; then
1069
 
1070
    # Linking always hardcodes the temporary library directory.
1071
    hardcode_action=relink
1072
  else
1073
    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1074
    hardcode_action=immediate
1075
  fi
1076
elif test "$hardcode_direct" != yes && \
1077
     test "$hardcode_minus_L" != yes && \
1078
     test "$hardcode_shlibpath_var" != yes; then
1079
  # We cannot hardcode anything.
1080
  hardcode_action=unsupported
1081
else
1082
  # We can only hardcode existing directories.
1083
  hardcode_action=relink
1084
fi
1085
echo "$ac_t$hardcode_action" 1>&6
1086
test "$hardcode_action" = unsupported && can_build_shared=no
1087
 
1088
 
1089
reload_flag=
1090
reload_cmds='$LD$reload_flag -o $output$reload_objs'
1091
echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1092
# PORTME Some linker may need a different reload flag.
1093
reload_flag='-r'
1094
echo "$ac_t$reload_flag"
1095
test -n "$reload_flag" && reload_flag=" $reload_flag"
1096
 
1097
# PORTME Fill in your ld.so characteristics
1098
library_names_spec=
1099
libname_spec='lib$name'
1100
soname_spec=
1101
postinstall_cmds=
1102
postuninstall_cmds=
1103
finish_cmds=
1104
finish_eval=
1105
shlibpath_var=
1106
version_type=none
1107
dynamic_linker="$host_os ld.so"
1108
 
1109
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1110
case "$host_os" in
1111
aix3* | aix4*)
1112
  version_type=linux
1113
  library_names_spec='${libname}${release}.so.$versuffix $libname.a'
1114
  shlibpath_var=LIBPATH
1115
 
1116
  # AIX has no versioning support, so we append a major version to the name.
1117
  soname_spec='${libname}${release}.so.$major'
1118
  ;;
1119
 
1120
amigaos*)
1121
  library_names_spec='$libname.ixlibrary $libname.a'
1122
  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1123
  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'
1124
  ;;
1125
 
1126
freebsd2* | freebsd3*)
1127
  version_type=sunos
1128
  library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1129
  finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
1130
  shlibpath_var=LD_LIBRARY_PATH
1131
  ;;
1132
 
1133
gnu*)
1134
  version_type=sunos
1135
  library_names_spec='${libname}${release}.so.$versuffix'
1136
  shlibpath_var=LD_LIBRARY_PATH
1137
  ;;
1138
 
1139
hpux9* | hpux10*)
1140
  # Give a soname corresponding to the major version so that dld.sl refuses to
1141
  # link against other versions.
1142
  dynamic_linker="$host_os dld.sl"
1143
  version_type=sunos
1144
  shlibpath_var=SHLIB_PATH
1145
  library_names_spec='${libname}${release}.sl.$versuffix ${libname}${release}.sl.$major $libname.sl'
1146
  soname_spec='${libname}${release}.sl.$major'
1147
  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1148
  postinstall_cmds='chmod 555 $lib'
1149
  ;;
1150
 
1151
irix5* | irix6*)
1152
  version_type=osf
1153
  soname_spec='${libname}${release}.so'
1154
  library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1155
  shlibpath_var=LD_LIBRARY_PATH
1156
  ;;
1157
 
1158
# No shared lib support for Linux oldld, aout, or coff.
1159
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1160
  dynamic_linker=no
1161
  ;;
1162
 
1163
# This must be Linux ELF.
1164
linux-gnu*)
1165
  version_type=linux
1166
  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1167
  soname_spec='${libname}${release}.so.$major'
1168
  finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir'
1169
  shlibpath_var=LD_LIBRARY_PATH
1170
 
1171
  if test -f /lib/ld.so.1; then
1172
    dynamic_linker='GNU ld.so'
1173
  else
1174
    # Only the GNU ld.so supports shared libraries on MkLinux.
1175
    case "$host_cpu" in
1176
    powerpc*) dynamic_linker=no ;;
1177
    *) dynamic_linker='Linux ld.so' ;;
1178
    esac
1179
  fi
1180
  ;;
1181
 
1182
netbsd* | openbsd*)
1183
  version_type=sunos
1184
  library_names_spec='${libname}${release}.so.$versuffix'
1185
  finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
1186
  shlibpath_var=LD_LIBRARY_PATH
1187
  ;;
1188
 
1189
os2*)
1190
  libname_spec='$name'
1191
  library_names_spec='$libname.dll $libname.a'
1192
  dynamic_linker='OS/2 ld.exe'
1193
  shlibpath_var=LIBPATH
1194
  ;;
1195
 
1196
osf3* | osf4*)
1197
  version_type=osf
1198
  soname_spec='${libname}${release}.so'
1199
  library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1200
  shlibpath_var=LD_LIBRARY_PATH
1201
  ;;
1202
 
1203
sco3.2v5*)
1204
  version_type=osf
1205
  soname_spec='${libname}${release}.so.$major'
1206
  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1207
  shlibpath_var=LD_LIBRARY_PATH
1208
  ;;
1209
 
1210
solaris2*)
1211
  version_type=linux
1212
  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1213
  soname_spec='${libname}${release}.so.$major'
1214
  shlibpath_var=LD_LIBRARY_PATH
1215
  ;;
1216
 
1217
sunos4*)
1218
  version_type=sunos
1219
  library_names_spec='${libname}${release}.so.$versuffix'
1220
  finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir'
1221
  shlibpath_var=LD_LIBRARY_PATH
1222
  ;;
1223
 
1224
sysv4.2uw2*)
1225
  version_type=linux
1226
  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1227
  soname_spec='${libname}${release}.so.$major'
1228
  shlibpath_var=LD_LIBRARY_PATH
1229
  ;;
1230
 
1231
uts4*)
1232
  version_type=linux
1233
  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1234
  soname_spec='${libname}${release}.so.$major'
1235
  shlibpath_var=LD_LIBRARY_PATH
1236
  ;;
1237
 
1238
*)
1239
  dynamic_linker=no
1240
  ;;
1241
esac
1242
echo "$ac_t$dynamic_linker"
1243
test "$dynamic_linker" = no && can_build_shared=no
1244
 
1245
# Report the final consequences.
1246
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1247
 
1248
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1249
test "$can_build_shared" = "no" && enable_shared=no
1250
 
1251
# On AIX, shared libraries and static libraries use the same namespace, and
1252
# are all built from PIC.
1253
case "$host_os" in
1254
aix*)
1255
  test "$enable_shared" = yes && enable_static=no
1256
  if test -n "$RANLIB"; then
1257
    archive_cmds="$archive_cmds;\$RANLIB \$lib"
1258
    postinstall_cmds='$RANLIB $lib'
1259
  fi
1260
  ;;
1261
esac
1262
 
1263
echo "$ac_t$enable_shared" 1>&6
1264
 
1265
# Make sure either enable_shared or enable_static is yes.
1266
test "$enable_shared" = yes || enable_static=yes
1267
 
1268
echo "checking whether to build static libraries... $enable_static" 1>&6
1269
 
1270
echo $ac_n "checking for objdir... $ac_c" 1>&6
1271
rm -f .libs 2>/dev/null
1272
mkdir .libs 2>/dev/null
1273
if test -d .libs; then
1274
  objdir=.libs
1275
else
1276
  # MS-DOS does not allow filenames that begin with a dot.
1277
  objdir=_libs
1278
fi
1279
rmdir .libs 2>/dev/null
1280
echo "$ac_t$objdir" 1>&6
1281
 
1282
# Copy echo and quote the copy, instead of the original, because it is
1283
# used later.
1284
ltecho="$echo"
1285
 
1286
# Now quote all the things that may contain metacharacters.
1287
for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
1288
  old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \
1289
  link_static_flag no_builtin_flag export_dynamic_flag_spec \
1290
  libname_spec library_names_spec soname_spec RANLIB \
1291
  old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1292
  old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \
1293
  allow_undefined_flag no_undefined_flag \
1294
  finish_cmds finish_eval global_symbol_pipe \
1295
  hardcode_libdir_flag_spec hardcode_libdir_separator; do
1296
 
1297
  case "$var" in
1298
  reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1299
  old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \
1300
  postinstall_cmds | postuninstall_cmds | finish_cmds)
1301
    # Double-quote double-evaled strings.
1302
    eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`"
1303
    ;;
1304
  *)
1305
    eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`"
1306
    ;;
1307
  esac
1308
done
1309
 
1310
ofile=libtool
1311
trap "$rm $ofile; exit 1" 1 2 15
1312
echo creating $ofile
1313
$rm $ofile
1314
cat < $ofile
1315
#! /bin/sh
1316
 
1317
# libtool - Provide generalized library-building support services.
1318
# Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
1319
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
1320
#
1321
# Copyright (C) 1996-1998 Free Software Foundation, Inc.
1322
# Gordon Matzigkeit , 1996
1323
#
1324
# This program is free software; you can redistribute it and/or modify
1325
# it under the terms of the GNU General Public License as published by
1326
# the Free Software Foundation; either version 2 of the License, or
1327
# (at your option) any later version.
1328
#
1329
# This program is distributed in the hope that it will be useful, but
1330
# WITHOUT ANY WARRANTY; without even the implied warranty of
1331
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1332
# General Public License for more details.
1333
#
1334
# You should have received a copy of the GNU General Public License
1335
# along with this program; if not, write to the Free Software
1336
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1337
#
1338
# As a special exception to the GNU General Public License, if you
1339
# distribute this file as part of a program that contains a
1340
# configuration script generated by Autoconf, you may include it under
1341
# the same distribution terms that you use for the rest of that program.
1342
 
1343
# This program was configured as follows,
1344
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1345
#
1346
# CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
1347
# LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
1348
#   $0$ltconfig_args
1349
#
1350
# Compiler and other test output produced by $progname, useful for
1351
# debugging $progname, is in ./config.log if it exists.
1352
 
1353
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
1354
Xsed="sed -e s/^X//"
1355
 
1356
# The HP-UX ksh and POSIX shell print the target directory to stdout
1357
# if CDPATH is set.
1358
if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
1359
 
1360
# An echo program that does not interpret backslashes.
1361
echo="$ltecho"
1362
 
1363
# The version of $progname that generated this script.
1364
LTCONFIG_VERSION="$VERSION"
1365
 
1366
# Shell to use when invoking shell scripts.
1367
SHELL=${CONFIG_SHELL-/bin/sh}
1368
 
1369
# Whether or not to build libtool libraries.
1370
build_libtool_libs=$enable_shared
1371
 
1372
# Whether or not to build old-style libraries.
1373
build_old_libs=$enable_static
1374
 
1375
# The host system.
1376
host_alias="$host_alias"
1377
host="$host"
1378
 
1379
# The archiver.
1380
AR="$AR"
1381
 
1382
# The default C compiler.
1383
CC="$CC"
1384
 
1385
# The linker used to build libraries.
1386
LD="$LD"
1387
 
1388
# Whether we need hard or soft links.
1389
LN_S="$LN_S"
1390
 
1391
# A BSD-compatible nm program.
1392
NM="$NM"
1393
 
1394
# The name of the directory that contains temporary libtool files.
1395
objdir="$objdir"
1396
 
1397
# How to create reloadable object files.
1398
reload_flag="$reload_flag"
1399
reload_cmds="$reload_cmds"
1400
 
1401
# How to pass a linker flag through the compiler.
1402
wl="$wl"
1403
 
1404
# Additional compiler flags for building library objects.
1405
pic_flag="$pic_flag"
1406
 
1407
# Compiler flag to prevent dynamic linking.
1408
link_static_flag="$link_static_flag"
1409
 
1410
# Compiler flag to turn off builtin functions.
1411
no_builtin_flag="$no_builtin_flag"
1412
 
1413
# Compiler flag to allow reflexive dlopens.
1414
export_dynamic_flag_spec="$export_dynamic_flag_spec"
1415
 
1416
# Library versioning type.
1417
version_type=$version_type
1418
 
1419
# Format of library name prefix.
1420
libname_spec="$libname_spec"
1421
 
1422
# List of archive names.  First name is the real one, the rest are links.
1423
# The last name is the one that the linker finds with -lNAME.
1424
library_names_spec="$library_names_spec"
1425
 
1426
# The coded name of the library, if different from the real name.
1427
soname_spec="$soname_spec"
1428
 
1429
# Commands used to build and install an old-style archive.
1430
RANLIB="$RANLIB"
1431
old_archive_cmds="$old_archive_cmds"
1432
old_postinstall_cmds="$old_postinstall_cmds"
1433
old_postuninstall_cmds="$old_postuninstall_cmds"
1434
 
1435
# Create an old-style archive from a shared archive.
1436
old_archive_from_new_cmds="$old_archive_from_new_cmds"
1437
 
1438
# Commands used to build and install a shared archive.
1439
archive_cmds="$archive_cmds"
1440
postinstall_cmds="$postinstall_cmds"
1441
postuninstall_cmds="$postuninstall_cmds"
1442
 
1443
# Flag that allows shared libraries with undefined symbols to be built.
1444
allow_undefined_flag="$allow_undefined_flag"
1445
 
1446
# Flag that forces no undefined symbols.
1447
no_undefined_flag="$no_undefined_flag"
1448
 
1449
# Commands used to finish a libtool library installation in a directory.
1450
finish_cmds="$finish_cmds"
1451
 
1452
# Same as above, but a single script fragment to be evaled but not shown.
1453
finish_eval="$finish_eval"
1454
 
1455
# Take the output of nm and produce a listing of raw symbols and C names.
1456
global_symbol_pipe="$global_symbol_pipe"
1457
 
1458
# This is the shared library runtime path variable.
1459
runpath_var=$runpath_var
1460
 
1461
# This is the shared library path variable.
1462
shlibpath_var=$shlibpath_var
1463
 
1464
# How to hardcode a shared library path into an executable.
1465
hardcode_action=$hardcode_action
1466
 
1467
# Flag to hardcode \$libdir into a binary during linking.
1468
# This must work even if \$libdir does not exist.
1469
hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec"
1470
 
1471
# Whether we need a single -rpath flag with a separated argument.
1472
hardcode_libdir_separator="$hardcode_libdir_separator"
1473
 
1474
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
1475
# resulting binary.
1476
hardcode_direct=$hardcode_direct
1477
 
1478
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
1479
# resulting binary.
1480
hardcode_minus_L=$hardcode_minus_L
1481
 
1482
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
1483
# the resulting binary.
1484
hardcode_shlibpath_var=$hardcode_shlibpath_var
1485
 
1486
EOF
1487
 
1488
case "$host_os" in
1489
aix3*)
1490
  cat <<\EOF >> $ofile
1491
# AIX sometimes has problems with the GCC collect2 program.  For some
1492
# reason, if we set the COLLECT_NAMES environment variable, the problems
1493
# vanish in a puff of smoke.
1494
if test "${COLLECT_NAMES+set}" != set; then
1495
  COLLECT_NAMES=
1496
  export COLLECT_NAMES
1497
fi
1498
 
1499
EOF
1500
  ;;
1501
esac
1502
 
1503
# Append the ltmain.sh script.
1504
cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1)
1505
 
1506
chmod +x $ofile
1507
exit 0
1508
 
1509
# Local Variables:
1510
# mode:shell-script
1511
# sh-indentation:2
1512
# End:

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