ltmain.sh 194 KB
Newer Older
Emmanuel Bertin's avatar
Emmanuel Bertin committed
1
2
3
# ltmain.sh - Provide generalized library-building support services.
# NOTE: Changing this file will not affect anything until you rerun configure.
#
Emmanuel Bertin's avatar
Emmanuel Bertin committed
4
5
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006,
# 2007  Free Software Foundation, Inc.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
6
7
8
9
10
11
12
13
14
15
16
17
18
19
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
Emmanuel Bertin's avatar
Emmanuel Bertin committed
20
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
21
22
23
24
25
26
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.

Emmanuel Bertin's avatar
Emmanuel Bertin committed
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
basename="s,^.*/,,g"

# Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
# is ksh but when the shell is invoked as "sh" and the current value of
# the _XPG environment variable is not equal to 1 (one), the special
# positional parameter $0, within a function call, is the name of the
# function.
progpath="$0"

# The name of this program:
progname=`echo "$progpath" | $SED $basename`
modename="$progname"

# Global variables:
EXIT_SUCCESS=0
EXIT_FAILURE=1

PROGRAM=ltmain.sh
PACKAGE=libtool
VERSION=1.5.24
TIMESTAMP=" (1.1220.2.456 2007/06/24 02:25:32)"

# Be Bourne compatible (taken from Autoconf:_AS_BOURNE_COMPATIBLE).
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  emulate sh
  NULLCMD=:
  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
  setopt NO_GLOB_SUBST
else
  case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
fi
BIN_SH=xpg4; export BIN_SH # for Tru64
DUALCASE=1; export DUALCASE # for MKS sh

Emmanuel Bertin's avatar
Emmanuel Bertin committed
63
64
65
66
67
68
69
70
71
72
73
74
# Check that we have a working $echo.
if test "X$1" = X--no-reexec; then
  # Discard the --no-reexec flag, and continue.
  shift
elif test "X$1" = X--fallback-echo; then
  # Avoid inline document here, it may be left over
  :
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  # Yippee, $echo works!
  :
else
  # Restart under the correct shell, and then maybe $echo will work.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
75
  exec $SHELL "$progpath" --no-reexec ${1+"$@"}
Emmanuel Bertin's avatar
Emmanuel Bertin committed
76
77
78
79
80
81
82
83
fi

if test "X$1" = X--fallback-echo; then
  # used as fallback echo
  shift
  cat <<EOF
$*
EOF
Emmanuel Bertin's avatar
Emmanuel Bertin committed
84
  exit $EXIT_SUCCESS
Emmanuel Bertin's avatar
Emmanuel Bertin committed
85
86
87
88
89
90
91
92
93
94
95
fi

default_mode=
help="Try \`$progname --help' for more information."
magic="%%%MAGIC variable%%%"
mkdir="mkdir"
mv="mv -f"
rm="rm -f"

# Sed substitution that helps us do robust quoting.  It backslashifies
# metacharacters that are still active within double-quoted strings.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
96
Xsed="${SED}"' -e 1s/^X//'
Emmanuel Bertin's avatar
Emmanuel Bertin committed
97
sed_quote_subst='s/\([\\`\\"$\\\\]\)/\\\1/g'
Emmanuel Bertin's avatar
Emmanuel Bertin committed
98
99
100
101
102
103
104
105
106
107
108
109
# test EBCDIC or ASCII
case `echo X|tr X '\101'` in
 A) # ASCII based system
    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
  SP2NL='tr \040 \012'
  NL2SP='tr \015\012 \040\040'
  ;;
 *) # EBCDIC based system
  SP2NL='tr \100 \n'
  NL2SP='tr \r\n \100\100'
  ;;
esac
Emmanuel Bertin's avatar
Emmanuel Bertin committed
110
111
112
113
114
115

# NLS nuisances.
# Only set LANG and LC_ALL to C if already set.
# These must not be set unconditionally because not all systems understand
# e.g. LANG=C (notably SCO).
# We save the old values to restore during execute mode.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
116
117
118
119
120
121
122
123
for lt_var in LANG LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGES
do
  eval "if test \"\${$lt_var+set}\" = set; then
	  save_$lt_var=\$$lt_var
	  $lt_var=C
	  export $lt_var
	fi"
done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
124
125

# Make sure IFS has a sensible default
Emmanuel Bertin's avatar
Emmanuel Bertin committed
126
127
128
lt_nl='
'
IFS=" 	$lt_nl"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
129
130

if test "$build_libtool_libs" != yes && test "$build_old_libs" != yes; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
131
132
133
  $echo "$modename: not configured to build any kind of library" 1>&2
  $echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
  exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
134
135
136
137
138
139
140
141
142
143
144
fi

# Global variables.
mode=$default_mode
nonopt=
prev=
prevopt=
run=
show="$echo"
show_help=
execute_dlfiles=
Emmanuel Bertin's avatar
Emmanuel Bertin committed
145
146
duplicate_deps=no
preserve_args=
Emmanuel Bertin's avatar
Emmanuel Bertin committed
147
148
lo2o="s/\\.lo\$/.${objext}/"
o2lo="s/\\.${objext}\$/.lo/"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
extracted_archives=
extracted_serial=0

#####################################
# Shell function definitions:
# This seems to be the best place for them

# func_mktempdir [string]
# Make a temporary directory that won't clash with other running
# libtool processes, and avoids race conditions if possible.  If
# given, STRING is the basename for that directory.
func_mktempdir ()
{
    my_template="${TMPDIR-/tmp}/${1-$progname}"

    if test "$run" = ":"; then
      # Return a directory name, but don't create it in dry-run mode
      my_tmpdir="${my_template}-$$"
    else

      # If mktemp works, use that first and foremost
      my_tmpdir=`mktemp -d "${my_template}-XXXXXXXX" 2>/dev/null`

      if test ! -d "$my_tmpdir"; then
	# Failing that, at least try and use $RANDOM to avoid a race
	my_tmpdir="${my_template}-${RANDOM-0}$$"

	save_mktempdir_umask=`umask`
	umask 0077
	$mkdir "$my_tmpdir"
	umask $save_mktempdir_umask
      fi

      # If we're not in dry-run mode, bomb out on failure
      test -d "$my_tmpdir" || {
        $echo "cannot create temporary directory \`$my_tmpdir'" 1>&2
	exit $EXIT_FAILURE
      }
    fi

    $echo "X$my_tmpdir" | $Xsed
}


# func_win32_libid arg
# return the library type of file 'arg'
#
# Need a lot of goo to handle *both* DLLs and import libs
# Has to be a shell function in order to 'eat' the argument
# that is supplied when $file_magic_command is called.
func_win32_libid ()
{
  win32_libid_type="unknown"
  win32_fileres=`file -L $1 2>/dev/null`
  case $win32_fileres in
  *ar\ archive\ import\ library*) # definitely import
    win32_libid_type="x86 archive import"
    ;;
  *ar\ archive*) # could be an import, or static
    if eval $OBJDUMP -f $1 | $SED -e '10q' 2>/dev/null | \
      $EGREP -e 'file format pe-i386(.*architecture: i386)?' >/dev/null ; then
      win32_nmres=`eval $NM -f posix -A $1 | \
	$SED -n -e '1,100{
		/ I /{
			s,.*,import,
			p
			q
			}
		}'`
      case $win32_nmres in
      import*)  win32_libid_type="x86 archive import";;
      *)        win32_libid_type="x86 archive static";;
      esac
    fi
    ;;
  *DLL*)
    win32_libid_type="x86 DLL"
    ;;
  *executable*) # but shell scripts are "executable" too...
    case $win32_fileres in
    *MS\ Windows\ PE\ Intel*)
      win32_libid_type="x86 DLL"
      ;;
    esac
    ;;
  esac
  $echo $win32_libid_type
}


# func_infer_tag arg
# Infer tagged configuration to use if any are available and
# if one wasn't chosen via the "--tag" command line option.
# Only attempt this if the compiler in the base compile
# command doesn't match the default compiler.
# arg is usually of the form 'gcc ...'
func_infer_tag ()
{
    if test -n "$available_tags" && test -z "$tagname"; then
      CC_quoted=
      for arg in $CC; do
	case $arg in
	  *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
	  arg="\"$arg\""
	  ;;
	esac
	CC_quoted="$CC_quoted $arg"
      done
      case $@ in
      # Blanks in the command may have been stripped by the calling shell,
      # but not from the CC environment variable when configure was run.
      " $CC "* | "$CC "* | " `$echo $CC` "* | "`$echo $CC` "* | " $CC_quoted"* | "$CC_quoted "* | " `$echo $CC_quoted` "* | "`$echo $CC_quoted` "*) ;;
      # Blanks at the start of $base_compile will cause this to fail
      # if we don't check for them as well.
      *)
	for z in $available_tags; do
	  if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $z$" < "$progpath" > /dev/null; then
	    # Evaluate the configuration.
	    eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$z'$/,/^# ### END LIBTOOL TAG CONFIG: '$z'$/p' < $progpath`"
	    CC_quoted=
	    for arg in $CC; do
	    # Double-quote args containing other shell metacharacters.
	    case $arg in
	      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
	      arg="\"$arg\""
	      ;;
	    esac
	    CC_quoted="$CC_quoted $arg"
	  done
	    case "$@ " in
	      " $CC "* | "$CC "* | " `$echo $CC` "* | "`$echo $CC` "* | " $CC_quoted"* | "$CC_quoted "* | " `$echo $CC_quoted` "* | "`$echo $CC_quoted` "*)
	      # The compiler in the base compile command matches
	      # the one in the tagged configuration.
	      # Assume this is the tagged configuration we want.
	      tagname=$z
	      break
	      ;;
	    esac
	  fi
	done
	# If $tagname still isn't set, then no tagged configuration
	# was found and let the user know that the "--tag" command
	# line option must be used.
	if test -z "$tagname"; then
	  $echo "$modename: unable to infer tagged configuration"
	  $echo "$modename: specify a tag with \`--tag'" 1>&2
	  exit $EXIT_FAILURE
#        else
#          $echo "$modename: using $tagname tagged configuration"
	fi
	;;
      esac
    fi
}


# func_extract_an_archive dir oldlib
func_extract_an_archive ()
{
    f_ex_an_ar_dir="$1"; shift
    f_ex_an_ar_oldlib="$1"

    $show "(cd $f_ex_an_ar_dir && $AR x $f_ex_an_ar_oldlib)"
    $run eval "(cd \$f_ex_an_ar_dir && $AR x \$f_ex_an_ar_oldlib)" || exit $?
    if ($AR t "$f_ex_an_ar_oldlib" | sort | sort -uc >/dev/null 2>&1); then
     :
    else
      $echo "$modename: ERROR: object name conflicts: $f_ex_an_ar_dir/$f_ex_an_ar_oldlib" 1>&2
      exit $EXIT_FAILURE
    fi
}

# func_extract_archives gentop oldlib ...
func_extract_archives ()
{
    my_gentop="$1"; shift
    my_oldlibs=${1+"$@"}
    my_oldobjs=""
    my_xlib=""
    my_xabs=""
    my_xdir=""
    my_status=""

    $show "${rm}r $my_gentop"
    $run ${rm}r "$my_gentop"
    $show "$mkdir $my_gentop"
    $run $mkdir "$my_gentop"
    my_status=$?
    if test "$my_status" -ne 0 && test ! -d "$my_gentop"; then
      exit $my_status
    fi

    for my_xlib in $my_oldlibs; do
      # Extract the objects.
      case $my_xlib in
	[\\/]* | [A-Za-z]:[\\/]*) my_xabs="$my_xlib" ;;
	*) my_xabs=`pwd`"/$my_xlib" ;;
      esac
      my_xlib=`$echo "X$my_xlib" | $Xsed -e 's%^.*/%%'`
      my_xlib_u=$my_xlib
      while :; do
        case " $extracted_archives " in
	*" $my_xlib_u "*)
	  extracted_serial=`expr $extracted_serial + 1`
	  my_xlib_u=lt$extracted_serial-$my_xlib ;;
	*) break ;;
	esac
      done
      extracted_archives="$extracted_archives $my_xlib_u"
      my_xdir="$my_gentop/$my_xlib_u"

      $show "${rm}r $my_xdir"
      $run ${rm}r "$my_xdir"
      $show "$mkdir $my_xdir"
      $run $mkdir "$my_xdir"
      exit_status=$?
      if test "$exit_status" -ne 0 && test ! -d "$my_xdir"; then
	exit $exit_status
      fi
      case $host in
      *-darwin*)
	$show "Extracting $my_xabs"
	# Do not bother doing anything if just a dry run
	if test -z "$run"; then
	  darwin_orig_dir=`pwd`
	  cd $my_xdir || exit $?
	  darwin_archive=$my_xabs
	  darwin_curdir=`pwd`
	  darwin_base_archive=`$echo "X$darwin_archive" | $Xsed -e 's%^.*/%%'`
	  darwin_arches=`lipo -info "$darwin_archive" 2>/dev/null | $EGREP Architectures 2>/dev/null`
	  if test -n "$darwin_arches"; then 
	    darwin_arches=`echo "$darwin_arches" | $SED -e 's/.*are://'`
	    darwin_arch=
	    $show "$darwin_base_archive has multiple architectures $darwin_arches"
	    for darwin_arch in  $darwin_arches ; do
	      mkdir -p "unfat-$$/${darwin_base_archive}-${darwin_arch}"
	      lipo -thin $darwin_arch -output "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" "${darwin_archive}"
	      cd "unfat-$$/${darwin_base_archive}-${darwin_arch}"
	      func_extract_an_archive "`pwd`" "${darwin_base_archive}"
	      cd "$darwin_curdir"
	      $rm "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}"
	    done # $darwin_arches
      ## Okay now we have a bunch of thin objects, gotta fatten them up :)
	    darwin_filelist=`find unfat-$$ -type f -name \*.o -print -o -name \*.lo -print| xargs basename | sort -u | $NL2SP`
	    darwin_file=
	    darwin_files=
	    for darwin_file in $darwin_filelist; do
	      darwin_files=`find unfat-$$ -name $darwin_file -print | $NL2SP`
	      lipo -create -output "$darwin_file" $darwin_files
	    done # $darwin_filelist
	    ${rm}r unfat-$$
	    cd "$darwin_orig_dir"
	  else
	    cd "$darwin_orig_dir"
 	    func_extract_an_archive "$my_xdir" "$my_xabs"
	  fi # $darwin_arches
	fi # $run
	;;
      *)
        func_extract_an_archive "$my_xdir" "$my_xabs"
        ;;
      esac
      my_oldobjs="$my_oldobjs "`find $my_xdir -name \*.$objext -print -o -name \*.lo -print | $NL2SP`
    done
    func_extract_archives_result="$my_oldobjs"
}
# End of Shell function definitions
#####################################

# Darwin sucks
eval std_shrext=\"$shrext_cmds\"

disable_libs=no
Emmanuel Bertin's avatar
Emmanuel Bertin committed
422
423

# Parse our command line options once, thoroughly.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
424
while test "$#" -gt 0
Emmanuel Bertin's avatar
Emmanuel Bertin committed
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
do
  arg="$1"
  shift

  case $arg in
  -*=*) optarg=`$echo "X$arg" | $Xsed -e 's/[-_a-zA-Z0-9]*=//'` ;;
  *) optarg= ;;
  esac

  # If the previous option needs an argument, assign it.
  if test -n "$prev"; then
    case $prev in
    execute_dlfiles)
      execute_dlfiles="$execute_dlfiles $arg"
      ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
    tag)
      tagname="$arg"
      preserve_args="${preserve_args}=$arg"

      # Check whether tagname contains only valid characters
      case $tagname in
      *[!-_A-Za-z0-9,/]*)
	$echo "$progname: invalid tag name: $tagname" 1>&2
	exit $EXIT_FAILURE
	;;
      esac

      case $tagname in
      CC)
	# Don't test for the "default" C tag, as we know, it's there, but
	# not specially marked.
	;;
      *)
	if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$progpath" > /dev/null; then
	  taglist="$taglist $tagname"
	  # Evaluate the configuration.
	  eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$tagname'$/,/^# ### END LIBTOOL TAG CONFIG: '$tagname'$/p' < $progpath`"
	else
	  $echo "$progname: ignoring unknown tag $tagname" 1>&2
	fi
	;;
      esac
      ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
    *)
      eval "$prev=\$arg"
      ;;
    esac

    prev=
    prevopt=
    continue
  fi

  # Have we seen a non-optional argument yet?
  case $arg in
  --help)
    show_help=yes
    ;;

  --version)
Emmanuel Bertin's avatar
Emmanuel Bertin committed
485
486
487
488
489
490
491
    echo "\
$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP

Copyright (C) 2007  Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
    exit $?
Emmanuel Bertin's avatar
Emmanuel Bertin committed
492
493
494
    ;;

  --config)
Emmanuel Bertin's avatar
Emmanuel Bertin committed
495
496
497
498
499
500
    ${SED} -e '1,/^# ### BEGIN LIBTOOL CONFIG/d' -e '/^# ### END LIBTOOL CONFIG/,$d' $progpath
    # Now print the configurations for the tags.
    for tagname in $taglist; do
      ${SED} -n -e "/^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$/,/^# ### END LIBTOOL TAG CONFIG: $tagname$/p" < "$progpath"
    done
    exit $?
Emmanuel Bertin's avatar
Emmanuel Bertin committed
501
502
503
    ;;

  --debug)
Emmanuel Bertin's avatar
Emmanuel Bertin committed
504
    $echo "$progname: enabling shell trace mode"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
505
    set -x
Emmanuel Bertin's avatar
Emmanuel Bertin committed
506
    preserve_args="$preserve_args $arg"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
507
508
509
510
511
512
513
    ;;

  --dry-run | -n)
    run=:
    ;;

  --features)
Emmanuel Bertin's avatar
Emmanuel Bertin committed
514
    $echo "host: $host"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
515
    if test "$build_libtool_libs" = yes; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
516
      $echo "enable shared libraries"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
517
    else
Emmanuel Bertin's avatar
Emmanuel Bertin committed
518
      $echo "disable shared libraries"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
519
520
    fi
    if test "$build_old_libs" = yes; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
521
      $echo "enable static libraries"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
522
    else
Emmanuel Bertin's avatar
Emmanuel Bertin committed
523
      $echo "disable static libraries"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
524
    fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
525
    exit $?
Emmanuel Bertin's avatar
Emmanuel Bertin committed
526
527
528
529
530
531
532
533
534
535
536
    ;;

  --finish) mode="finish" ;;

  --mode) prevopt="--mode" prev=mode ;;
  --mode=*) mode="$optarg" ;;

  --preserve-dup-deps) duplicate_deps="yes" ;;

  --quiet | --silent)
    show=:
Emmanuel Bertin's avatar
Emmanuel Bertin committed
537
538
539
540
541
542
543
544
545
546
547
548
549
    preserve_args="$preserve_args $arg"
    ;;

  --tag)
    prevopt="--tag"
    prev=tag
    preserve_args="$preserve_args --tag"
    ;;
  --tag=*)
    set tag "$optarg" ${1+"$@"}
    shift
    prev=tag
    preserve_args="$preserve_args --tag"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
550
551
552
553
554
555
556
557
558
559
    ;;

  -dlopen)
    prevopt="-dlopen"
    prev=execute_dlfiles
    ;;

  -*)
    $echo "$modename: unrecognized option \`$arg'" 1>&2
    $echo "$help" 1>&2
Emmanuel Bertin's avatar
Emmanuel Bertin committed
560
    exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
561
562
563
564
565
566
567
568
569
570
571
572
    ;;

  *)
    nonopt="$arg"
    break
    ;;
  esac
done

if test -n "$prevopt"; then
  $echo "$modename: option \`$prevopt' requires an argument" 1>&2
  $echo "$help" 1>&2
Emmanuel Bertin's avatar
Emmanuel Bertin committed
573
  exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
574
575
fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
576
577
578
579
580
581
582
583
584
585
586
case $disable_libs in
no) 
  ;;
shared)
  build_libtool_libs=no
  build_old_libs=yes
  ;;
static)
  build_old_libs=`case $build_libtool_libs in yes) echo no;; *) echo yes;; esac`
  ;;
esac
Emmanuel Bertin's avatar
Emmanuel Bertin committed
587
588
589
590
591
592
593
594
595
596

# If this variable is set in any of the actions, the command in it
# will be execed at the end.  This prevents here-documents from being
# left over by shells.
exec_cmd=

if test -z "$show_help"; then

  # Infer the operation mode.
  if test -z "$mode"; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
597
598
    $echo "*** Warning: inferring the mode of operation is deprecated." 1>&2
    $echo "*** Future versions of Libtool will require --mode=MODE be specified." 1>&2
Emmanuel Bertin's avatar
Emmanuel Bertin committed
599
    case $nonopt in
Emmanuel Bertin's avatar
Emmanuel Bertin committed
600
    *cc | cc* | *++ | gcc* | *-gcc* | g++* | xlc*)
Emmanuel Bertin's avatar
Emmanuel Bertin committed
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
      mode=link
      for arg
      do
	case $arg in
	-c)
	   mode=compile
	   break
	   ;;
	esac
      done
      ;;
    *db | *dbx | *strace | *truss)
      mode=execute
      ;;
    *install*|cp|mv)
      mode=install
      ;;
    *rm)
      mode=uninstall
      ;;
    *)
      # If we have no mode, but dlfiles were specified, then do execute mode.
      test -n "$execute_dlfiles" && mode=execute

      # Just use the default operation mode.
      if test -z "$mode"; then
	if test -n "$nonopt"; then
	  $echo "$modename: warning: cannot infer operation mode from \`$nonopt'" 1>&2
	else
	  $echo "$modename: warning: cannot infer operation mode without MODE-ARGS" 1>&2
	fi
      fi
      ;;
    esac
  fi

  # Only execute mode is allowed to have -dlopen flags.
  if test -n "$execute_dlfiles" && test "$mode" != execute; then
    $echo "$modename: unrecognized option \`-dlopen'" 1>&2
    $echo "$help" 1>&2
Emmanuel Bertin's avatar
Emmanuel Bertin committed
641
    exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
642
643
644
645
646
647
648
649
650
651
652
653
654
  fi

  # Change the help message to a mode-specific one.
  generic_help="$help"
  help="Try \`$modename --help --mode=$mode' for more information."

  # These modes are in order of execution frequency so that they run quickly.
  case $mode in
  # libtool compile mode
  compile)
    modename="$modename: compile"
    # Get the compilation command and the source file.
    base_compile=
Emmanuel Bertin's avatar
Emmanuel Bertin committed
655
656
    srcfile="$nonopt"  #  always keep a non-empty value in "srcfile"
    suppress_opt=yes
Emmanuel Bertin's avatar
Emmanuel Bertin committed
657
    suppress_output=
Emmanuel Bertin's avatar
Emmanuel Bertin committed
658
659
660
    arg_mode=normal
    libobj=
    later=
Emmanuel Bertin's avatar
Emmanuel Bertin committed
661
662
663

    for arg
    do
Emmanuel Bertin's avatar
Emmanuel Bertin committed
664
665
666
667
668
669
      case $arg_mode in
      arg  )
	# do not "continue".  Instead, add this to base_compile
	lastarg="$arg"
	arg_mode=normal
	;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
670

Emmanuel Bertin's avatar
Emmanuel Bertin committed
671
672
673
      target )
	libobj="$arg"
	arg_mode=normal
Emmanuel Bertin's avatar
Emmanuel Bertin committed
674
675
676
	continue
	;;

Emmanuel Bertin's avatar
Emmanuel Bertin committed
677
678
679
680
681
682
683
684
685
686
687
      normal )
	# Accept any command-line options.
	case $arg in
	-o)
	  if test -n "$libobj" ; then
	    $echo "$modename: you cannot specify \`-o' more than once" 1>&2
	    exit $EXIT_FAILURE
	  fi
	  arg_mode=target
	  continue
	  ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
688

Emmanuel Bertin's avatar
Emmanuel Bertin committed
689
690
691
692
	-static | -prefer-pic | -prefer-non-pic)
	  later="$later $arg"
	  continue
	  ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
693

Emmanuel Bertin's avatar
Emmanuel Bertin committed
694
695
696
697
	-no-suppress)
	  suppress_opt=no
	  continue
	  ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
698

Emmanuel Bertin's avatar
Emmanuel Bertin committed
699
700
701
702
	-Xcompiler)
	  arg_mode=arg  #  the next one goes into the "base_compile" arg list
	  continue      #  The current "srcfile" will either be retained or
	  ;;            #  replaced later.  I would guess that would be a bug.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
703

Emmanuel Bertin's avatar
Emmanuel Bertin committed
704
705
706
707
708
709
	-Wc,*)
	  args=`$echo "X$arg" | $Xsed -e "s/^-Wc,//"`
	  lastarg=
	  save_ifs="$IFS"; IFS=','
 	  for arg in $args; do
	    IFS="$save_ifs"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
710

Emmanuel Bertin's avatar
Emmanuel Bertin committed
711
712
713
714
715
716
717
718
719
720
	    # Double-quote args containing other shell metacharacters.
	    # Many Bourne shells cannot handle close brackets correctly
	    # in scan sets, so we specify it separately.
	    case $arg in
	      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
	      arg="\"$arg\""
	      ;;
	    esac
	    lastarg="$lastarg $arg"
	  done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
721
	  IFS="$save_ifs"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
722
	  lastarg=`$echo "X$lastarg" | $Xsed -e "s/^ //"`
Emmanuel Bertin's avatar
Emmanuel Bertin committed
723

Emmanuel Bertin's avatar
Emmanuel Bertin committed
724
	  # Add the arguments to base_compile.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
725
	  base_compile="$base_compile $lastarg"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
726
727
	  continue
	  ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
728

Emmanuel Bertin's avatar
Emmanuel Bertin committed
729
730
731
732
733
734
735
736
	* )
	  # Accept the current argument as the source file.
	  # The previous "srcfile" becomes the current argument.
	  #
	  lastarg="$srcfile"
	  srcfile="$arg"
	  ;;
	esac  #  case $arg
Emmanuel Bertin's avatar
Emmanuel Bertin committed
737
	;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
738
      esac    #  case $arg_mode
Emmanuel Bertin's avatar
Emmanuel Bertin committed
739
740
741
742

      # Aesthetically quote the previous argument.
      lastarg=`$echo "X$lastarg" | $Xsed -e "$sed_quote_subst"`

Emmanuel Bertin's avatar
Emmanuel Bertin committed
743
      case $lastarg in
Emmanuel Bertin's avatar
Emmanuel Bertin committed
744
745
      # Double-quote args containing other shell metacharacters.
      # Many Bourne shells cannot handle close brackets correctly
Emmanuel Bertin's avatar
Emmanuel Bertin committed
746
747
748
749
      # in scan sets, and some SunOS ksh mistreat backslash-escaping
      # in scan sets (worked around with variable expansion),
      # and furthermore cannot handle '|' '&' '(' ')' in scan sets 
      # at all, so we specify them separately.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
750
751
752
753
754
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
	lastarg="\"$lastarg\""
	;;
      esac

Emmanuel Bertin's avatar
Emmanuel Bertin committed
755
756
      base_compile="$base_compile $lastarg"
    done # for arg
Emmanuel Bertin's avatar
Emmanuel Bertin committed
757

Emmanuel Bertin's avatar
Emmanuel Bertin committed
758
759
760
761
    case $arg_mode in
    arg)
      $echo "$modename: you must specify an argument for -Xcompile"
      exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
762
      ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
763
764
765
    target)
      $echo "$modename: you must specify a target with \`-o'" 1>&2
      exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
766
767
      ;;
    *)
Emmanuel Bertin's avatar
Emmanuel Bertin committed
768
769
      # Get the name of the library object.
      [ -z "$libobj" ] && libobj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%'`
Emmanuel Bertin's avatar
Emmanuel Bertin committed
770
771
772
773
774
      ;;
    esac

    # Recognize several different file suffixes.
    # If the user specifies -o file.o, it is replaced with file.lo
Emmanuel Bertin's avatar
Emmanuel Bertin committed
775
    xform='[cCFSifmso]'
Emmanuel Bertin's avatar
Emmanuel Bertin committed
776
777
778
779
780
781
782
    case $libobj in
    *.ada) xform=ada ;;
    *.adb) xform=adb ;;
    *.ads) xform=ads ;;
    *.asm) xform=asm ;;
    *.c++) xform=c++ ;;
    *.cc) xform=cc ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
783
784
    *.ii) xform=ii ;;
    *.class) xform=class ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
785
786
    *.cpp) xform=cpp ;;
    *.cxx) xform=cxx ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
787
    *.[fF][09]?) xform=[fF][09]. ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
788
    *.for) xform=for ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
789
790
    *.java) xform=java ;;
    *.obj) xform=obj ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
791
792
793
794
795
796
797
798
    esac

    libobj=`$echo "X$libobj" | $Xsed -e "s/\.$xform$/.lo/"`

    case $libobj in
    *.lo) obj=`$echo "X$libobj" | $Xsed -e "$lo2o"` ;;
    *)
      $echo "$modename: cannot determine name of library object from \`$libobj'" 1>&2
Emmanuel Bertin's avatar
Emmanuel Bertin committed
799
      exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
800
801
802
      ;;
    esac

Emmanuel Bertin's avatar
Emmanuel Bertin committed
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
    func_infer_tag $base_compile

    for arg in $later; do
      case $arg in
      -static)
	build_old_libs=yes
	continue
	;;

      -prefer-pic)
	pic_mode=yes
	continue
	;;

      -prefer-non-pic)
	pic_mode=no
	continue
	;;
      esac
    done

    qlibobj=`$echo "X$libobj" | $Xsed -e "$sed_quote_subst"`
    case $qlibobj in
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
	qlibobj="\"$qlibobj\"" ;;
    esac
    test "X$libobj" != "X$qlibobj" \
	&& $echo "X$libobj" | grep '[]~#^*{};<>?"'"'"' 	&()|`$[]' \
	&& $echo "$modename: libobj name \`$libobj' may not contain shell special characters."
    objname=`$echo "X$obj" | $Xsed -e 's%^.*/%%'`
    xdir=`$echo "X$obj" | $Xsed -e 's%/[^/]*$%%'`
    if test "X$xdir" = "X$obj"; then
      xdir=
    else
      xdir=$xdir/
    fi
    lobj=${xdir}$objdir/$objname

Emmanuel Bertin's avatar
Emmanuel Bertin committed
841
842
843
    if test -z "$base_compile"; then
      $echo "$modename: you must specify a compilation command" 1>&2
      $echo "$help" 1>&2
Emmanuel Bertin's avatar
Emmanuel Bertin committed
844
      exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
845
846
847
848
    fi

    # Delete any leftover library objects.
    if test "$build_old_libs" = yes; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
849
      removelist="$obj $lobj $libobj ${libobj}T"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
850
    else
Emmanuel Bertin's avatar
Emmanuel Bertin committed
851
      removelist="$lobj $libobj ${libobj}T"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
852
853
854
    fi

    $run $rm $removelist
Emmanuel Bertin's avatar
Emmanuel Bertin committed
855
    trap "$run $rm $removelist; exit $EXIT_FAILURE" 1 2 15
Emmanuel Bertin's avatar
Emmanuel Bertin committed
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873

    # On Cygwin there's no "real" PIC flag so we must build both object types
    case $host_os in
    cygwin* | mingw* | pw32* | os2*)
      pic_mode=default
      ;;
    esac
    if test "$pic_mode" = no && test "$deplibs_check_method" != pass_all; then
      # non-PIC code in shared libraries is not supported
      pic_mode=default
    fi

    # Calculate the filename of the output object if compiler does
    # not support -o with -c
    if test "$compiler_c_o" = no; then
      output_obj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%' -e 's%\.[^.]*$%%'`.${objext}
      lockfile="$output_obj.lock"
      removelist="$removelist $output_obj $lockfile"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
874
      trap "$run $rm $removelist; exit $EXIT_FAILURE" 1 2 15
Emmanuel Bertin's avatar
Emmanuel Bertin committed
875
    else
Emmanuel Bertin's avatar
Emmanuel Bertin committed
876
      output_obj=
Emmanuel Bertin's avatar
Emmanuel Bertin committed
877
878
879
880
881
882
883
      need_locks=no
      lockfile=
    fi

    # Lock this critical section if it is needed
    # We use this script file to make the link, it avoids creating a new file
    if test "$need_locks" = yes; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
884
      until $run ln "$progpath" "$lockfile" 2>/dev/null; do
Emmanuel Bertin's avatar
Emmanuel Bertin committed
885
886
887
888
889
	$show "Waiting for $lockfile to be removed"
	sleep 2
      done
    elif test "$need_locks" = warn; then
      if test -f "$lockfile"; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
890
	$echo "\
Emmanuel Bertin's avatar
Emmanuel Bertin committed
891
892
893
894
895
896
897
898
899
900
901
*** ERROR, $lockfile exists and contains:
`cat $lockfile 2>/dev/null`

This indicates that another process is trying to use the same
temporary object file, and libtool could not work around it because
your compiler does not support \`-c' and \`-o' together.  If you
repeat this compilation, it may succeed, by chance, but you had better
avoid parallel builds (make -j) in this platform, or get a better
compiler."

	$run $rm $removelist
Emmanuel Bertin's avatar
Emmanuel Bertin committed
902
	exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
903
      fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
904
      $echo "$srcfile" > "$lockfile"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
905
906
907
908
909
    fi

    if test -n "$fix_srcfile_path"; then
      eval srcfile=\"$fix_srcfile_path\"
    fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
    qsrcfile=`$echo "X$srcfile" | $Xsed -e "$sed_quote_subst"`
    case $qsrcfile in
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
      qsrcfile="\"$qsrcfile\"" ;;
    esac

    $run $rm "$libobj" "${libobj}T"

    # Create a libtool object file (analogous to a ".la" file),
    # but don't create it if we're doing a dry run.
    test -z "$run" && cat > ${libobj}T <<EOF
# $libobj - a libtool object file
# Generated by $PROGRAM - GNU $PACKAGE $VERSION$TIMESTAMP
#
# Please DO NOT delete this file!
# It is necessary for linking the library.

# Name of the PIC object.
EOF
Emmanuel Bertin's avatar
Emmanuel Bertin committed
929
930
931
932
933
934
935

    # Only build a PIC object if we are building libtool libraries.
    if test "$build_libtool_libs" = yes; then
      # Without this assignment, base_compile gets emptied.
      fbsd_hideous_sh_bug=$base_compile

      if test "$pic_mode" != no; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
936
	command="$base_compile $qsrcfile $pic_flag"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
937
938
      else
	# Don't build PIC code
Emmanuel Bertin's avatar
Emmanuel Bertin committed
939
	command="$base_compile $qsrcfile"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
940
941
      fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
942
943
944
945
946
947
      if test ! -d "${xdir}$objdir"; then
	$show "$mkdir ${xdir}$objdir"
	$run $mkdir ${xdir}$objdir
	exit_status=$?
	if test "$exit_status" -ne 0 && test ! -d "${xdir}$objdir"; then
	  exit $exit_status
Emmanuel Bertin's avatar
Emmanuel Bertin committed
948
949
	fi
      fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
950
951
952
953

      if test -z "$output_obj"; then
	# Place PIC objects in $objdir
	command="$command -o $lobj"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
954
955
      fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
956
957
      $run $rm "$lobj" "$output_obj"

Emmanuel Bertin's avatar
Emmanuel Bertin committed
958
959
960
961
      $show "$command"
      if $run eval "$command"; then :
      else
	test -n "$output_obj" && $run $rm $removelist
Emmanuel Bertin's avatar
Emmanuel Bertin committed
962
	exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
963
964
965
      fi

      if test "$need_locks" = warn &&
Emmanuel Bertin's avatar
Emmanuel Bertin committed
966
967
	 test "X`cat $lockfile 2>/dev/null`" != "X$srcfile"; then
	$echo "\
Emmanuel Bertin's avatar
Emmanuel Bertin committed
968
969
970
971
972
973
974
975
976
977
978
979
980
981
*** ERROR, $lockfile contains:
`cat $lockfile 2>/dev/null`

but it should contain:
$srcfile

This indicates that another process is trying to use the same
temporary object file, and libtool could not work around it because
your compiler does not support \`-c' and \`-o' together.  If you
repeat this compilation, it may succeed, by chance, but you had better
avoid parallel builds (make -j) in this platform, or get a better
compiler."

	$run $rm $removelist
Emmanuel Bertin's avatar
Emmanuel Bertin committed
982
	exit $EXIT_FAILURE
Emmanuel Bertin's avatar
Emmanuel Bertin committed
983
984
985
      fi

      # Just move the object if needed, then go on to compile the next one
Emmanuel Bertin's avatar
Emmanuel Bertin committed
986
987
988
      if test -n "$output_obj" && test "X$output_obj" != "X$lobj"; then
	$show "$mv $output_obj $lobj"
	if $run $mv $output_obj $lobj; then :
Emmanuel Bertin's avatar
Emmanuel Bertin committed
989
990
991
992
993
994
995
	else
	  error=$?
	  $run $rm $removelist
	  exit $error
	fi
      fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
996
997
998
      # Append the name of the PIC object to the libtool object file.
      test -z "$run" && cat >> ${libobj}T <<EOF
pic_object='$objdir/$objname'
Emmanuel Bertin's avatar
Emmanuel Bertin committed
999

Emmanuel Bertin's avatar
Emmanuel Bertin committed
1000
EOF
For faster browsing, not all history is shown. View entire blame