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3 paul 1
#### This script is meant to be sourced by ltconfig.
2
 
3
# ltcf-gcj.sh - Create a GCJ compiler specific configuration
4
#
5
# Copyright (C) 1996-1999, 2000, 2001 Free Software Foundation, Inc.
6
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
7
#
8
# Original GCJ support by:
9
#    Alexandre Oliva <oliva@lsd.ic.unicamp.br>
10
#
11
# This file is free software; you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
13
# the Free Software Foundation; either version 2 of the License, or
14
# (at your option) any later version.
15
#
16
# This program is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19
# General Public License for more details.
20
#
21
# You should have received a copy of the GNU General Public License
22
# along with this program; if not, write to the Free Software
23
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
#
25
# As a special exception to the GNU General Public License, if you
26
# distribute this file as part of a program that contains a
27
# configuration script generated by Autoconf, you may include it under
28
# the same distribution terms that you use for the rest of that program.
29
 
30
 
31
# Source file extension for Java test sources.
32
ac_ext=java
33
 
34
# Object file extension for compiled Java test sources.
35
objext=o
36
 
37
# Code to be used in simple compile tests
38
lt_simple_compile_test_code="class foo {}"
39
 
40
# Code to be used in simple link tests
41
lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }'
42
 
43
## Linker Characteristics
44
case $host_os in
45
cygwin* | mingw*)
46
  # FIXME: the MSVC++ port hasn't been tested in a loooong time
47
  # When not using gcc, we currently assume that we are using
48
  # Microsoft Visual C++.
49
  if test "$with_gcc" != yes; then
50
    with_gnu_ld=no
51
  fi
52
  ;;
53
 
54
esac
55
 
56
ld_shlibs=yes
57
if test "$with_gnu_ld" = yes; then
58
  # If archive_cmds runs LD, not CC, wlarc should be empty
59
  wlarc='${wl}'
60
 
61
  # See if GNU ld supports shared libraries.
62
  case $host_os in
63
  aix3* | aix4*)
64
    # On AIX, the GNU linker is very broken
65
    ld_shlibs=no
66
    cat <<EOF 1>&2
67
 
68
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
69
*** to be unable to reliably create shared libraries on AIX.
70
*** Therefore, libtool is disabling shared libraries support.  If you
71
*** really care for shared libraries, you may want to modify your PATH
72
*** so that a non-GNU linker is found, and then restart.
73
 
74
EOF
75
    ;;
76
 
77
  amigaos*)
78
    archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
79
    hardcode_libdir_flag_spec='-L$libdir'
80
    hardcode_minus_L=yes
81
 
82
    # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
83
    # that the semantics of dynamic libraries on AmigaOS, at least up
84
    # to version 4, is to share data among multiple programs linked
85
    # with the same dynamic library.  Since this doesn't match the
86
    # behavior of shared libraries on other platforms, we can use
87
    # them.
88
    ld_shlibs=no
89
    ;;
90
 
91
  beos*)
92
    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
93
      allow_undefined_flag=unsupported
94
      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
95
      # support --undefined.  This deserves some investigation.  FIXME
96
      archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
97
    else
98
      ld_shlibs=no
99
    fi
100
    ;;
101
 
102
  cygwin* | mingw*)
103
    # hardcode_libdir_flag_spec is actually meaningless, as there is
104
    # no search path for DLLs.
105
    hardcode_libdir_flag_spec='-L$libdir'
106
    allow_undefined_flag=unsupported
107
    always_export_symbols=yes
108
 
109
    extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
110
      sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~
111
      test -f $output_objdir/impgen.exe || (cd $output_objdir && \
112
      if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
113
      else $CC -o impgen impgen.c ; fi)~
114
      $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
115
 
116
    old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
117
 
118
    # cygwin and mingw dlls have different entry points and sets of symbols
119
    # to exclude.
120
    # FIXME: what about values for MSVC?
121
    dll_entry=__cygwin_dll_entry@12
122
    dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
123
    case $host_os in
124
    mingw*)
125
      # mingw values
126
      dll_entry=_DllMainCRTStartup@12
127
      dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
128
      ;;
129
    esac
130
 
131
    # mingw and cygwin differ, and it's simplest to just exclude the union
132
    # of the two symbol sets.
133
    dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
134
 
135
    # recent cygwin and mingw systems supply a stub DllMain which the user
136
    # can override, but on older systems we have to supply one (in ltdll.c)
137
    if test "x$lt_cv_need_dllmain" = "xyes"; then
138
      ltdll_obj='$output_objdir/$soname-ltdll.'"$objext "
139
      ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/$soname-ltdll.c~
140
        test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
141
    else
142
      ltdll_obj=
143
      ltdll_cmds=
144
    fi
145
 
146
    # Extract the symbol export list from an `--export-all' def file,
147
    # then regenerate the def file from the symbol export list, so that
148
    # the compiled dll only exports the symbol export list.
149
    # Be careful not to strip the DATA tag left be newer dlltools.
150
    export_symbols_cmds="$ltdll_cmds"'
151
      $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
152
      sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
153
 
154
    # If the export-symbols file already is a .def file (1st line
155
    # is EXPORTS), use it as is.
156
    # If DATA tags from a recent dlltool are present, honour them!
157
    archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
158
        cp $export_symbols $output_objdir/$soname-def;
159
      else
160
        echo EXPORTS > $output_objdir/$soname-def;
161
        _lt_hint=1;
162
        cat $export_symbols | while read symbol; do
163
         set dummy \$symbol;
164
         case \[$]# in
165
           2) echo "   \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
166
           *) echo "     \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
167
         esac;
168
         _lt_hint=`expr 1 + \$_lt_hint`;
169
        done;
170
      fi~
171
      '"$ltdll_cmds"'
172
      $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
173
      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
174
      $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
175
      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
176
      $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
177
    ;;
178
 
179
  netbsd*)
180
    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
181
      archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
182
      wlarc=
183
    else
184
      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
185
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
186
    fi
187
    ;;
188
 
189
  solaris* | sysv5*)
190
    if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
191
      ld_shlibs=no
192
      cat <<EOF 1>&2
193
 
194
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
195
*** create shared libraries on Solaris systems.  Therefore, libtool
196
*** is disabling shared libraries support.  We urge you to upgrade GNU
197
*** binutils to release 2.9.1 or newer.  Another option is to modify
198
*** your PATH or compiler configuration so that the native linker is
199
*** used, and then restart.
200
 
201
EOF
202
    elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
203
      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
204
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
205
    else
206
      ld_shlibs=no
207
    fi
208
    ;;
209
 
210
  sunos4*)
211
    archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
212
    wlarc=
213
    hardcode_direct=yes
214
    hardcode_shlibpath_var=no
215
    ;;
216
 
217
  *)
218
    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
219
      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
220
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
221
    else
222
      ld_shlibs=no
223
    fi
224
    ;;
225
  esac
226
 
227
  if test "$ld_shlibs" = yes; then
228
    runpath_var=LD_RUN_PATH
229
    hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
230
    export_dynamic_flag_spec='${wl}--export-dynamic'
231
    case $host_os in
232
    cygwin* | mingw*)
233
      # dlltool doesn't understand --whole-archive et. al.
234
      whole_archive_flag_spec=
235
      ;;
236
    *)
237
      # ancient GNU ld didn't support --whole-archive et. al.
238
      if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
239
        whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
240
      else
241
        whole_archive_flag_spec=
242
      fi
243
      ;;
244
    esac
245
  fi
246
else
247
  # PORTME fill in a description of your system's linker (not GNU ld)
248
  case $host_os in
249
  aix3*)
250
    allow_undefined_flag=unsupported
251
    always_export_symbols=yes
252
    archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
253
    # Note: this linker hardcodes the directories in LIBPATH if there
254
    # are no directories specified by -L.
255
    hardcode_minus_L=yes
256
    if test "$with_gcc" = yes && test -z "$link_static_flag"; then
257
      # Neither direct hardcoding nor static linking is supported with a
258
      # broken collect2.
259
      hardcode_direct=unsupported
260
    fi
261
    ;;
262
 
263
  aix4* | aix5*)
264
    hardcode_direct=yes
265
    hardcode_libdir_separator=':'
266
    link_all_deplibs=yes
267
    # When large executables or shared objects are built, AIX ld can
268
    # have problems creating the table of contents.  If linking a library
269
    # or program results in "error TOC overflow" add -mminimal-toc to
270
    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
271
    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
272
    if test "$with_gcc" = yes; then
273
      case $host_os in aix4.[012]|aix4.[012].*)
274
      # We only want to do this on AIX 4.2 and lower, the check
275
      # below for broken collect2 doesn't work under 4.3+
276
        collect2name=`${CC} -print-prog-name=collect2`
277
        if test -f "$collect2name" && \
278
           strings "$collect2name" | grep resolve_lib_name >/dev/null
279
        then
280
          # We have reworked collect2
281
          hardcode_direct=yes
282
        else
283
          # We have old collect2
284
          hardcode_direct=unsupported
285
          # It fails to find uninstalled libraries when the uninstalled
286
          # path is not listed in the libpath.  Setting hardcode_minus_L
287
          # to unsupported forces relinking
288
          hardcode_minus_L=yes
289
          hardcode_libdir_flag_spec='-L$libdir'
290
          hardcode_libdir_separator=
291
        fi
292
      esac
293
      shared_flag='-shared'
294
    else
295
      # not using gcc
296
      if test "$host_cpu" = ia64; then
297
        shared_flag='${wl}-G'
298
      else
299
        shared_flag='${wl}-bM:SRE'
300
      fi
301
    fi
302
 
303
    if test "$host_cpu" = ia64; then
304
      # On IA64, the linker does run time linking by default, so we don't
305
      # have to do anything special.
306
      aix_use_runtimelinking=no
307
      exp_sym_flag='-Bexport'
308
      no_entry_flag=""
309
    else
310
      # Test if we are trying to use run time linking, or normal AIX style linking.
311
      # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
312
      aix_use_runtimelinking=no
313
      for ld_flag in $LDFLAGS; do
314
        if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
315
          aix_use_runtimelinking=yes
316
          break
317
        fi
318
      done
319
      exp_sym_flag='-bexport'
320
      no_entry_flag='-bnoentry'
321
    fi
322
    # -bexpall does not export symbols beginning with underscore (_)
323
    always_export_symbols=yes
324
    if test "$aix_use_runtimelinking" = yes; then
325
      # Warning - without using the other run time loading flags (-brtl), -berok will
326
      #           link without error, but may produce a broken library.
327
      allow_undefined_flag=' ${wl}-berok'
328
      hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
329
      archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
330
    else
331
      if test "$host_cpu" = ia64; then
332
        hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
333
        allow_undefined_flag="-z nodefs"
334
        archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
335
      else
336
        allow_undefined_flag=' ${wl}-berok'
337
        # -bexpall does not export symbols beginning with underscore (_)
338
        always_export_symbols=yes
339
        # Exported symbols can be pulled into shared objects from archives
340
        whole_archive_flag_spec=' '
341
        build_libtool_need_lc=yes
342
        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
343
        # This is similar to how AIX traditionally builds it's shared libraries.
344
        archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
345
      fi
346
    fi
347
  ;;
348
 
349
  amigaos*)
350
    archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
351
    hardcode_libdir_flag_spec='-L$libdir'
352
    hardcode_minus_L=yes
353
    # see comment about different semantics on the GNU ld section
354
    ld_shlibs=no
355
    ;;
356
 
357
  cygwin* | mingw*)
358
    # When not using gcc, we currently assume that we are using
359
    # Microsoft Visual C++.
360
    # hardcode_libdir_flag_spec is actually meaningless, as there is
361
    # no search path for DLLs.
362
    hardcode_libdir_flag_spec=' '
363
    allow_undefined_flag=unsupported
364
    # Tell ltmain to make .lib files, not .a files.
365
    libext=lib
366
    # FIXME: Setting linknames here is a bad hack.
367
    archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
368
    # The linker will automatically build a .lib file if we build a DLL.
369
    old_archive_from_new_cmds='true'
370
    # FIXME: Should let the user specify the lib program.
371
    old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
372
    fix_srcfile_path='`cygpath -w "$srcfile"`'
373
    ;;
374
 
375
  freebsd1*)
376
    ld_shlibs=no
377
    ;;
378
 
379
  # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
380
  # support.  Future versions do this automatically, but an explicit c++rt0.o
381
  # does not break anything, and helps significantly (at the cost of a little
382
  # extra space).
383
  freebsd2.2*)
384
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
385
    hardcode_libdir_flag_spec='-R$libdir'
386
    hardcode_direct=yes
387
    hardcode_shlibpath_var=no
388
    ;;
389
 
390
  # Unfortunately, older versions of FreeBSD 2 do not have this feature.
391
  freebsd2*)
392
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
393
    hardcode_direct=yes
394
    hardcode_minus_L=yes
395
    hardcode_shlibpath_var=no
396
    ;;
397
 
398
  # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
399
  freebsd*)
400
    archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
401
    hardcode_libdir_flag_spec='-R$libdir'
402
    hardcode_direct=yes
403
    hardcode_shlibpath_var=no
404
    ;;
405
 
406
  hpux9* | hpux10* | hpux11*)
407
    case $host_os in
408
    hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
409
    *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
410
    esac
411
    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
412
    hardcode_libdir_separator=:
413
    hardcode_direct=yes
414
    hardcode_minus_L=yes # Not in the search PATH, but as the default
415
                         # location of the library.
416
    export_dynamic_flag_spec='${wl}-E'
417
    ;;
418
 
419
  irix5* | irix6*)
420
    if test "$with_gcc" = yes; then
421
      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
422
    else
423
      archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
424
    fi
425
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
426
    hardcode_libdir_separator=:
427
    link_all_deplibs=yes
428
    ;;
429
 
430
  netbsd*)
431
    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
432
      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
433
    else
434
      archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
435
    fi
436
    hardcode_libdir_flag_spec='${wl}-R$libdir'
437
    hardcode_direct=yes
438
    hardcode_shlibpath_var=no
439
    ;;
440
 
441
  openbsd*)
442
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
443
    hardcode_libdir_flag_spec='-R$libdir'
444
    hardcode_direct=yes
445
    hardcode_shlibpath_var=no
446
    ;;
447
 
448
  os2*)
449
    hardcode_libdir_flag_spec='-L$libdir'
450
    hardcode_minus_L=yes
451
    allow_undefined_flag=unsupported
452
    archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
453
    old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
454
    ;;
455
 
456
  osf3*)
457
    if test "$with_gcc" = yes; then
458
      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
459
      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
460
    else
461
      allow_undefined_flag=' -expect_unresolved \*'
462
      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
463
    fi
464
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
465
    hardcode_libdir_separator=:
466
    ;;
467
 
468
  osf4* | osf5*)        # as osf3* with the addition of -msym flag
469
    if test "$with_gcc" = yes; then
470
      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
471
      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
472
    else
473
      allow_undefined_flag=' -expect_unresolved \*'
474
      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
475
    fi
476
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
477
    hardcode_libdir_separator=:
478
    ;;
479
 
480
  sco3.2v5*)
481
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
482
    hardcode_shlibpath_var=no
483
    runpath_var=LD_RUN_PATH
484
    hardcode_runpath_var=yes
485
    ;;
486
 
487
  solaris*)
488
    no_undefined_flag=' -z text'
489
    # $CC -shared without GNU ld will not create a library from C++
490
    # object files and a static libstdc++, better avoid it by now
491
    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
492
    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
493
                $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
494
    hardcode_libdir_flag_spec='-R$libdir'
495
    hardcode_shlibpath_var=no
496
    case $host_os in
497
    solaris2.[0-5] | solaris2.[0-5].*) ;;
498
    *) # Supported since Solaris 2.6 (maybe 2.5.1?)
499
      whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
500
    esac
501
    link_all_deplibs=yes
502
    ;;
503
 
504
  sunos4*)
505
    archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
506
    hardcode_libdir_flag_spec='-L$libdir'
507
    hardcode_direct=yes
508
    hardcode_minus_L=yes
509
    hardcode_shlibpath_var=no
510
    ;;
511
 
512
  sysv4)
513
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
514
    runpath_var='LD_RUN_PATH'
515
    hardcode_shlibpath_var=no
516
    hardcode_direct=no #Motorola manual says yes, but my tests say they lie
517
    ;;
518
 
519
  sysv4.3*)
520
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
521
    hardcode_shlibpath_var=no
522
    export_dynamic_flag_spec='-Bexport'
523
    ;;
524
 
525
  sysv5*)
526
    no_undefined_flag=' -z text'
527
    # $CC -shared without GNU ld will not create a library from C++
528
    # object files and a static libstdc++, better avoid it by now
529
    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
530
    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
531
                $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
532
    hardcode_libdir_flag_spec=
533
    hardcode_shlibpath_var=no
534
    runpath_var='LD_RUN_PATH'
535
    ;;
536
 
537
  uts4*)
538
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
539
    hardcode_libdir_flag_spec='-L$libdir'
540
    hardcode_shlibpath_var=no
541
    ;;
542
 
543
  dgux*)
544
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
545
    hardcode_libdir_flag_spec='-L$libdir'
546
    hardcode_shlibpath_var=no
547
    ;;
548
 
549
  sysv4*MP*)
550
    if test -d /usr/nec; then
551
      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
552
      hardcode_shlibpath_var=no
553
      runpath_var=LD_RUN_PATH
554
      hardcode_runpath_var=yes
555
      ld_shlibs=yes
556
    fi
557
    ;;
558
 
559
  sysv4.2uw2*)
560
    archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
561
    hardcode_direct=yes
562
    hardcode_minus_L=no
563
    hardcode_shlibpath_var=no
564
    hardcode_runpath_var=yes
565
    runpath_var=LD_RUN_PATH
566
    ;;
567
 
568
  unixware7*)
569
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
570
    runpath_var='LD_RUN_PATH'
571
    hardcode_shlibpath_var=no
572
    ;;
573
 
574
  *)
575
    ld_shlibs=no
576
    ;;
577
  esac
578
fi
579
 
580
## Compiler Characteristics: PIC flags, static flags, etc
581
 
582
# We don't use cached values here since only the C compiler
583
# characteristics should be cached.
584
  ac_cv_prog_cc_pic=
585
  ac_cv_prog_cc_shlib=
586
  ac_cv_prog_cc_wl=
587
  ac_cv_prog_cc_static=
588
  ac_cv_prog_cc_no_builtin=
589
  ac_cv_prog_cc_can_build_shared=$can_build_shared
590
 
591
    ac_cv_prog_cc_wl='-Wl,'
592
    ac_cv_prog_cc_static='-static'
593
 
594
    case $host_os in
595
    beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
596
      # PIC is the default for these OSes.
597
      ;;
598
    aix*)
599
      # Below there is a dirty hack to force normal static linking with -ldl
600
      # The problem is because libdl dynamically linked with both libc and
601
      # libC (AIX C++ library), which obviously doesn't included in libraries
602
      # list by gcc. This cause undefined symbols with -static flags.
603
      # This hack allows C programs to be linked with "-static -ldl", but
604
      # we not sure about C++ programs.
605
      ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
606
      ;;
607
    *djgpp*)
608
      # DJGPP does not suppot shared libraries at all
609
      ac_cv_prog_cc_pic=
610
      ;;
611
    cygwin* | mingw* | os2*)
612
      # This hack is so that the source file can tell whether it is being
613
      # built for inclusion in a dll (and should export symbols for example).
614
      ac_cv_prog_cc_pic='-DDLL_EXPORT'
615
      ;;
616
    amigaos*)
617
      # FIXME: we need at least 68020 code to build shared libraries, but
618
      # adding the `-m68020' flag to GCC prevents building anything better,
619
      # like `-m68040'.
620
      ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
621
      ;;
622
    sysv4*MP*)
623
      if test -d /usr/nec; then
624
         ac_cv_prog_cc_pic=-Kconform_pic
625
      fi
626
      ;;
627
    *)
628
      ac_cv_prog_cc_pic='-fPIC'
629
      ;;
630
    esac
631
 
632
# GCJ did not exist at the time GCC didn't implicitly link libc in.
633
need_lc=no
634
 
635
# All existing releases of GCJ support `-c -o'.
636
lt_cv_compiler_c_o=yes