ltmain.sh 194 KB
Newer Older
Kurt Zeilenga's avatar
Kurt Zeilenga committed
1
2
3
# ltmain.sh - Provide generalized library-building support services.
# NOTE: Changing this file will not affect anything until you rerun configure.
#
4
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
Kurt Zeilenga's avatar
Kurt Zeilenga committed
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
# Free Software Foundation, Inc.
# 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
20
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Kurt Zeilenga's avatar
Kurt Zeilenga 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.

Kurt Zeilenga's avatar
Kurt Zeilenga committed
27
28
# This file is distributed with OpenLDAP Software, which contains a
# configuration script generated by Autoconf, and is distributable
29
# under the same distributions terms as OpenLDAP itself.
Kurt Zeilenga's avatar
Kurt Zeilenga committed
30

31
## Portions Copyright 1998-2009 The OpenLDAP Foundation.
Kurt Zeilenga's avatar
Kurt Zeilenga committed
32
33
34
35
36
37
38
39
40
## All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted only as authorized by the OpenLDAP
## Public License.
##
## A copy of this license is available in the file LICENSE in the
## top-level directory of the distribution or, alternatively, at
## <http://www.OpenLDAP.org/license.html>.
41

42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
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
Kurt Zeilenga's avatar
Kurt Zeilenga committed
61
62
VERSION=1.5.22-OpenLDAP
TIMESTAMP=" (1.1220.2.365 2005/12/18 22:14:06)"
63
64
65
66
67
68
69

# See if we are running on zsh, and set the options which allow our
# commands through without removal of \ escapes.
if test -n "${ZSH_VERSION+set}" ; then
  setopt NO_GLOB_SUBST
fi

Kurt Zeilenga's avatar
Kurt Zeilenga committed
70
71
72
73
74
75
76
77
78
79
80
81
# 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.
82
  exec $SHELL "$progpath" --no-reexec ${1+"$@"}
Kurt Zeilenga's avatar
Kurt Zeilenga committed
83
84
85
86
87
88
89
90
fi

if test "X$1" = X--fallback-echo; then
  # used as fallback echo
  shift
  cat <<EOF
$*
EOF
91
  exit $EXIT_SUCCESS
Kurt Zeilenga's avatar
Kurt Zeilenga committed
92
93
94
95
96
97
98
99
100
101
102
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.
Kurt Zeilenga's avatar
Kurt Zeilenga committed
103
Xsed="${SED}"' -e 1s/^X//'
Kurt Zeilenga's avatar
Kurt Zeilenga committed
104
sed_quote_subst='s/\([\\`\\"$\\\\]\)/\\\1/g'
105
# test EBCDIC or ASCII
Kurt Zeilenga's avatar
Kurt Zeilenga committed
106
107
108
109
110
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'
111
  ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
112
113
114
 *) # EBCDIC based system
  SP2NL='tr \100 \n'
  NL2SP='tr \r\n \100\100'
115
116
  ;;
esac
Kurt Zeilenga's avatar
Kurt Zeilenga committed
117
118
119
120
121
122
123
124
125
126
127
128
129
130

# 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.
if test "${LC_ALL+set}" = set; then
  save_LC_ALL="$LC_ALL"; LC_ALL=C; export LC_ALL
fi
if test "${LANG+set}" = set; then
  save_LANG="$LANG"; LANG=C; export LANG
fi

# Make sure IFS has a sensible default
131
132
133
lt_nl='
'
IFS=" 	$lt_nl"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
134
135

if test "$build_libtool_libs" != yes && test "$build_old_libs" != yes; then
136
137
138
  $echo "$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
Kurt Zeilenga's avatar
Kurt Zeilenga committed
139
140
141
142
143
144
145
146
147
148
149
fi

# Global variables.
mode=$default_mode
nonopt=
prev=
prevopt=
run=
show="$echo"
show_help=
execute_dlfiles=
Kurt Zeilenga's avatar
Kurt Zeilenga committed
150
151
duplicate_deps=no
preserve_args=
Kurt Zeilenga's avatar
Kurt Zeilenga committed
152
153
lo2o="s/\\.lo\$/.${objext}/"
o2lo="s/\\.${objext}\$/.lo/"
154
155
156
157
158

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

Kurt Zeilenga's avatar
Kurt Zeilenga committed
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
# 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
}


196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
# 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 | \
Kurt Zeilenga's avatar
Kurt Zeilenga committed
214
215
216
217
218
	$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
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
    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 ()
{
Kurt Zeilenga's avatar
Kurt Zeilenga committed
244
245
246
247
248
249
250
251
252
253
254
255
256
257
    # FreeBSD-specific: where we install compilers with non-standard names
    tag_compilers_CC="*cc cc* *gcc gcc*"
    tag_compilers_CXX="*c++ c++* *g++ g++*"
    base_compiler=`set -- "$@"; echo $1`

    # If $tagname isn't set, then try to infer if the default "CC" tag applies
    if test -z "$tagname"; then
      for zp in $tag_compilers_CC; do
        case $base_compiler in
	 $zp) tagname="CC"; break;;
	esac
      done
    fi

258
259
260
261
    if test -n "$available_tags" && test -z "$tagname"; then
      CC_quoted=
      for arg in $CC; do
	case $arg in
Kurt Zeilenga's avatar
Kurt Zeilenga committed
262
	  *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
	  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
Kurt Zeilenga's avatar
Kurt Zeilenga committed
283
	      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
284
285
286
287
288
289
290
291
292
293
294
295
296
297
	      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
Kurt Zeilenga's avatar
Kurt Zeilenga committed
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313

	    # FreeBSD-specific: try compilers based on inferred tag
	    if test -z "$tagname"; then
	      eval "tag_compilers=\$tag_compilers_${z}"
	      if test -n "$tag_compilers"; then
		for zp in $tag_compilers; do
		  case $base_compiler in   
		    $zp) tagname=$z; break;;
		  esac
		done
		if test -n "$tagname"; then
		  break
		fi
	      fi
            fi
          fi
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
	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" | $Xsed -e 's%^.*/%%'`
      my_xdir="$my_gentop/$my_xlib"

      $show "${rm}r $my_xdir"
      $run ${rm}r "$my_xdir"
      $show "$mkdir $my_xdir"
      $run $mkdir "$my_xdir"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
380
381
382
      exit_status=$?
      if test "$exit_status" -ne 0 && test ! -d "$my_xdir"; then
	exit $exit_status
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
      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 # $run
Kurt Zeilenga's avatar
Kurt Zeilenga committed
422
	;;
423
424
425
426
427
428
429
430
431
432
433
434
435
      *)
        func_extract_an_archive "$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\"
436

Kurt Zeilenga's avatar
Kurt Zeilenga committed
437
438
disable_libs=no

Kurt Zeilenga's avatar
Kurt Zeilenga committed
439
# Parse our command line options once, thoroughly.
440
while test "$#" -gt 0
Kurt Zeilenga's avatar
Kurt Zeilenga committed
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
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 $arg"
      ;;
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
    tag)
      tagname="$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 $tagname" 1>&2
	fi
	;;
      esac
      ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
    *)
      eval "$prev=\$arg"
      ;;
    esac

    prev=
    prevopt=
    continue
  fi

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

  --version)
501
502
503
504
505
506
    $echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"
    $echo
    $echo "Copyright (C) 2005  Free Software Foundation, Inc."
    $echo "This is free software; see the source for copying conditions.  There is NO"
    $echo "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
    exit $?
Kurt Zeilenga's avatar
Kurt Zeilenga committed
507
508
509
    ;;

  --config)
510
511
512
513
514
515
    ${SED} -e '1,/^# ### BEGIN LIBTOOL CONFIG/d' -e '/^# ### END LIBTOOL CONFIG/,$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 $?
Kurt Zeilenga's avatar
Kurt Zeilenga committed
516
517
518
    ;;

  --debug)
519
    $echo "$progname: enabling shell trace mode"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
520
    set -x
521
    preserve_args="$preserve_args $arg"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
522
523
524
525
526
527
528
    ;;

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

  --features)
529
    $echo "host: $host"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
530
    if test "$build_libtool_libs" = yes; then
531
      $echo "enable shared libraries"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
532
    else
533
      $echo "disable shared libraries"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
534
535
    fi
    if test "$build_old_libs" = yes; then
536
      $echo "enable static libraries"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
537
    else
538
      $echo "disable static libraries"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
539
    fi
540
    exit $?
Kurt Zeilenga's avatar
Kurt Zeilenga committed
541
542
543
544
545
546
547
    ;;

  --finish) mode="finish" ;;

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

Kurt Zeilenga's avatar
Kurt Zeilenga committed
548
549
  --preserve-dup-deps) duplicate_deps="yes" ;;

Kurt Zeilenga's avatar
Kurt Zeilenga committed
550
551
  --quiet | --silent)
    show=:
552
553
554
    preserve_args="$preserve_args $arg"
    ;;

Kurt Zeilenga's avatar
Kurt Zeilenga committed
555
556
557
558
559
  --tag)
    prevopt="--tag"
    prev=tag
    preserve_args="$preserve_args --tag"
    ;;
560
561
562
563
564
  --tag=*)
    set tag "$optarg" ${1+"$@"}
    shift
    prev=tag
    preserve_args="$preserve_args --tag"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
565
566
567
568
569
570
571
572
573
574
    ;;

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

  -*)
    $echo "$modename: unrecognized option \`$arg'" 1>&2
    $echo "$help" 1>&2
575
    exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
576
577
578
579
580
581
582
583
584
585
586
587
    ;;

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

if test -n "$prevopt"; then
  $echo "$modename: option \`$prevopt' requires an argument" 1>&2
  $echo "$help" 1>&2
588
  exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
589
590
fi

Kurt Zeilenga's avatar
Kurt Zeilenga committed
591
592
593
594
595
596
597
598
599
600
601
602
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

Kurt Zeilenga's avatar
Kurt Zeilenga committed
603
604
605
606
607
608
609
610
611
# 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
612
613
    $echo "*** Warning: inferring the mode of operation is deprecated." 1>&2
    $echo "*** Future versions of Libtool will require --mode=MODE be specified." 1>&2
Kurt Zeilenga's avatar
Kurt Zeilenga committed
614
    case $nonopt in
615
    *cc | cc* | *++ | gcc* | *-gcc* | g++* | xlc*)
Kurt Zeilenga's avatar
Kurt Zeilenga committed
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
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
      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
656
    exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
657
658
659
660
661
662
663
664
665
666
667
668
669
  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=
670
671
    srcfile="$nonopt"  #  always keep a non-empty value in "srcfile"
    suppress_opt=yes
Kurt Zeilenga's avatar
Kurt Zeilenga committed
672
    suppress_output=
673
674
675
    arg_mode=normal
    libobj=
    later=
Kurt Zeilenga's avatar
Kurt Zeilenga committed
676
677
678

    for arg
    do
Kurt Zeilenga's avatar
Kurt Zeilenga committed
679
      case $arg_mode in
680
681
682
683
684
      arg  )
	# do not "continue".  Instead, add this to base_compile
	lastarg="$arg"
	arg_mode=normal
	;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
685

686
687
688
      target )
	libobj="$arg"
	arg_mode=normal
Kurt Zeilenga's avatar
Kurt Zeilenga committed
689
690
691
	continue
	;;

692
693
694
695
696
697
698
699
700
701
702
      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
	  ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
703

704
705
706
707
	-static | -prefer-pic | -prefer-non-pic)
	  later="$later $arg"
	  continue
	  ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
708

709
710
711
712
	-no-suppress)
	  suppress_opt=no
	  continue
	  ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
713

714
715
716
717
	-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.
Kurt Zeilenga's avatar
Kurt Zeilenga committed
718

719
720
721
722
723
724
	-Wc,*)
	  args=`$echo "X$arg" | $Xsed -e "s/^-Wc,//"`
	  lastarg=
	  save_ifs="$IFS"; IFS=','
 	  for arg in $args; do
	    IFS="$save_ifs"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
725

726
727
728
729
	    # 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
Kurt Zeilenga's avatar
Kurt Zeilenga committed
730
	      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
731
732
733
734
735
	      arg="\"$arg\""
	      ;;
	    esac
	    lastarg="$lastarg $arg"
	  done
Kurt Zeilenga's avatar
Kurt Zeilenga committed
736
	  IFS="$save_ifs"
737
	  lastarg=`$echo "X$lastarg" | $Xsed -e "s/^ //"`
Kurt Zeilenga's avatar
Kurt Zeilenga committed
738

739
	  # Add the arguments to base_compile.
Kurt Zeilenga's avatar
Kurt Zeilenga committed
740
	  base_compile="$base_compile $lastarg"
741
742
	  continue
	  ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
743

744
745
746
747
748
749
750
751
	* )
	  # Accept the current argument as the source file.
	  # The previous "srcfile" becomes the current argument.
	  #
	  lastarg="$srcfile"
	  srcfile="$arg"
	  ;;
	esac  #  case $arg
Kurt Zeilenga's avatar
Kurt Zeilenga committed
752
	;;
753
      esac    #  case $arg_mode
Kurt Zeilenga's avatar
Kurt Zeilenga committed
754
755
756
757

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

758
      case $lastarg in
Kurt Zeilenga's avatar
Kurt Zeilenga committed
759
760
      # Double-quote args containing other shell metacharacters.
      # Many Bourne shells cannot handle close brackets correctly
761
762
763
764
      # 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.
Kurt Zeilenga's avatar
Kurt Zeilenga committed
765
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
Kurt Zeilenga's avatar
Kurt Zeilenga committed
766
767
768
769
	lastarg="\"$lastarg\""
	;;
      esac

770
771
      base_compile="$base_compile $lastarg"
    done # for arg
Kurt Zeilenga's avatar
Kurt Zeilenga committed
772

773
774
775
776
    case $arg_mode in
    arg)
      $echo "$modename: you must specify an argument for -Xcompile"
      exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
777
      ;;
778
779
780
    target)
      $echo "$modename: you must specify a target with \`-o'" 1>&2
      exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
781
      ;;
782
    *)
783
784
      # Get the name of the library object.
      [ -z "$libobj" ] && libobj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%'`
785
      ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
786
787
788
789
    esac

    # Recognize several different file suffixes.
    # If the user specifies -o file.o, it is replaced with file.lo
790
    xform='[cCFSifmso]'
Kurt Zeilenga's avatar
Kurt Zeilenga committed
791
792
793
794
795
796
797
    case $libobj in
    *.ada) xform=ada ;;
    *.adb) xform=adb ;;
    *.ads) xform=ads ;;
    *.asm) xform=asm ;;
    *.c++) xform=c++ ;;
    *.cc) xform=cc ;;
798
799
    *.ii) xform=ii ;;
    *.class) xform=class ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
800
801
802
803
    *.cpp) xform=cpp ;;
    *.cxx) xform=cxx ;;
    *.f90) xform=f90 ;;
    *.for) xform=for ;;
804
    *.java) xform=java ;;
Kurt Zeilenga's avatar
Kurt Zeilenga committed
805
806
807
808
809
810
811
812
    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
813
      exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
814
815
816
      ;;
    esac

817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
    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
Kurt Zeilenga's avatar
Kurt Zeilenga committed
840
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
841
842
	qlibobj="\"$qlibobj\"" ;;
    esac
Kurt Zeilenga's avatar
Kurt Zeilenga committed
843
844
845
    test "X$libobj" != "X$qlibobj" \
	&& $echo "X$libobj" | grep '[]~#^*{};<>?"'"'"' 	&()|`$[]' \
	&& $echo "$modename: libobj name \`$libobj' may not contain shell special characters."
846
847
848
849
850
851
852
853
854
    objname=`$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

Kurt Zeilenga's avatar
Kurt Zeilenga committed
855
856
857
    if test -z "$base_compile"; then
      $echo "$modename: you must specify a compilation command" 1>&2
      $echo "$help" 1>&2
858
      exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
859
860
861
862
    fi

    # Delete any leftover library objects.
    if test "$build_old_libs" = yes; then
863
      removelist="$obj $lobj $libobj ${libobj}T"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
864
    else
865
      removelist="$lobj $libobj ${libobj}T"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
866
867
868
    fi

    $run $rm $removelist
869
    trap "$run $rm $removelist; exit $EXIT_FAILURE" 1 2 15
Kurt Zeilenga's avatar
Kurt Zeilenga committed
870
871
872
873
874
875
876

    # On Cygwin there's no "real" PIC flag so we must build both object types
    case $host_os in
    cygwin* | mingw* | pw32* | os2*)
      pic_mode=default
      ;;
    esac
Kurt Zeilenga's avatar
Kurt Zeilenga committed
877
    if test "$pic_mode" = no && test "$deplibs_check_method" != pass_all; then
Kurt Zeilenga's avatar
Kurt Zeilenga committed
878
879
880
881
882
883
884
885
886
887
      # 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 $lockfile"
888
      trap "$run $rm $removelist; exit $EXIT_FAILURE" 1 2 15
Kurt Zeilenga's avatar
Kurt Zeilenga committed
889
    else
890
      output_obj=
Kurt Zeilenga's avatar
Kurt Zeilenga committed
891
892
893
894
895
896
897
      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
898
      until $run ln "$progpath" "$lockfile" 2>/dev/null; do
Kurt Zeilenga's avatar
Kurt Zeilenga committed
899
900
901
902
903
	$show "Waiting for $lockfile to be removed"
	sleep 2
      done
    elif test "$need_locks" = warn; then
      if test -f "$lockfile"; then
904
	$echo "\
Kurt Zeilenga's avatar
Kurt Zeilenga committed
905
906
907
908
909
910
911
912
913
914
915
*** 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
916
	exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
917
      fi
918
      $echo "$srcfile" > "$lockfile"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
919
920
921
922
923
    fi

    if test -n "$fix_srcfile_path"; then
      eval srcfile=\"$fix_srcfile_path\"
    fi
924
925
    qsrcfile=`$echo "X$srcfile" | $Xsed -e "$sed_quote_subst"`
    case $qsrcfile in
Kurt Zeilenga's avatar
Kurt Zeilenga committed
926
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
      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
943

Kurt Zeilenga's avatar
Kurt Zeilenga committed
944
945
946
947
948
949
    # 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 "$pic_mode" != no; then
950
	command="$base_compile $qsrcfile $pic_flag"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
951
952
      else
	# Don't build PIC code
953
	command="$base_compile $qsrcfile"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
954
955
      fi

956
957
958
      if test ! -d "${xdir}$objdir"; then
	$show "$mkdir ${xdir}$objdir"
	$run $mkdir ${xdir}$objdir
Kurt Zeilenga's avatar
Kurt Zeilenga committed
959
960
961
	exit_status=$?
	if test "$exit_status" -ne 0 && test ! -d "${xdir}$objdir"; then
	  exit $exit_status
Kurt Zeilenga's avatar
Kurt Zeilenga committed
962
963
	fi
      fi
964
965
966
967

      if test -z "$output_obj"; then
	# Place PIC objects in $objdir
	command="$command -o $lobj"
Kurt Zeilenga's avatar
Kurt Zeilenga committed
968
969
      fi

970
971
      $run $rm "$lobj" "$output_obj"

Kurt Zeilenga's avatar
Kurt Zeilenga committed
972
973
974
975
      $show "$command"
      if $run eval "$command"; then :
      else
	test -n "$output_obj" && $run $rm $removelist
976
	exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
977
978
979
      fi

      if test "$need_locks" = warn &&
980
981
	 test "X`cat $lockfile 2>/dev/null`" != "X$srcfile"; then
	$echo "\
Kurt Zeilenga's avatar
Kurt Zeilenga committed
982
983
984
985
986
987
988
989
990
991
992
993
994
995
*** 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
996
	exit $EXIT_FAILURE
Kurt Zeilenga's avatar
Kurt Zeilenga committed
997
998
999
      fi

      # Just move the object if needed, then go on to compile the next one
1000
      if test -n "$output_obj" && test "X$output_obj" != "X$lobj"; then
For faster browsing, not all history is shown. View entire blame