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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libjava/] [shlibpath.m4] - Blame information for rev 14

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1 14 jlechner
# shlibpath.m4 - Define LTDL_SHLIBPATH_VAR. -*-Autoconf-*-
2
## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005
3
## Free Software Foundation, Inc.
4
## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5
##
6
## This program is free software; you can redistribute it and/or modify
7
## it under the terms of the GNU General Public License as published by
8
## the Free Software Foundation; either version 2 of the License, or
9
## (at your option) any later version.
10
##
11
## This program is distributed in the hope that it will be useful, but
12
## WITHOUT ANY WARRANTY; without even the implied warranty of
13
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
## General Public License for more details.
15
##
16
## You should have received a copy of the GNU General Public License
17
## along with this program; if not, write to the Free Software
18
## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
##
20
## As a special exception to the GNU General Public License, if you
21
## distribute this file as part of a program that contains a
22
## configuration script generated by Autoconf, you may include it under
23
## the same distribution terms that you use for the rest of that program.
24
 
25
# AC_LIBTOOL_SYS_DYNAMIC_LINKER
26
# -----------------------------
27
# PORTME Fill in your ld.so characteristics
28
AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
29
[AC_MSG_CHECKING([dynamic linker characteristics])
30
library_names_spec=
31
libname_spec='lib$name'
32
soname_spec=
33
shrext=".so"
34
postinstall_cmds=
35
postuninstall_cmds=
36
finish_cmds=
37
finish_eval=
38
shlibpath_var=
39
shlibpath_overrides_runpath=unknown
40
version_type=none
41
dynamic_linker="$host_os ld.so"
42
sys_lib_dlsearch_path_spec="/lib /usr/lib"
43
if test "$GCC" = yes; then
44
  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g"`
45
  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
46
    # if the path contains ";" then we assume it to be the separator
47
    # otherwise default to the standard path separator (i.e. ":") - it is
48
    # assumed that no part of a normal pathname contains ";" but that should
49
    # okay in the real world where ";" in dirpaths is itself problematic.
50
    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | sed -e 's/;/ /g'`
51
  else
52
    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | sed -e "s/$PATH_SEPARATOR/ /g"`
53
  fi
54
else
55
  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
56
fi
57
need_lib_prefix=unknown
58
hardcode_into_libs=no
59
 
60
# when you set need_version to no, make sure it does not cause -set_version
61
# flags to be left without arguments
62
need_version=unknown
63
 
64
case $host_os in
65
aix3*)
66
  version_type=linux
67
  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
68
  shlibpath_var=LIBPATH
69
 
70
  # AIX 3 has no versioning support, so we append a major version to the name.
71
  soname_spec='${libname}${release}${shared_ext}$major'
72
  ;;
73
 
74
aix4* | aix5*)
75
  version_type=linux
76
  need_lib_prefix=no
77
  need_version=no
78
  hardcode_into_libs=yes
79
  if test "$host_cpu" = ia64; then
80
    # AIX 5 supports IA64
81
    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
82
    shlibpath_var=LD_LIBRARY_PATH
83
  else
84
    # With GCC up to 2.95.x, collect2 would create an import file
85
    # for dependence libraries.  The import file would start with
86
    # the line `#! .'.  This would cause the generated library to
87
    # depend on `.', always an invalid library.  This was fixed in
88
    # development snapshots of GCC prior to 3.0.
89
    case $host_os in
90
      aix4 | aix4.[[01]] | aix4.[[01]].*)
91
      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
92
           echo ' yes '
93
           echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
94
        :
95
      else
96
        can_build_shared=no
97
      fi
98
      ;;
99
    esac
100
    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
101
    # soname into executable. Probably we can add versioning support to
102
    # collect2, so additional links can be useful in future.
103
    if test "$aix_use_runtimelinking" = yes; then
104
      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
105
      # instead of lib<name>.a to let people know that these are not
106
      # typical AIX shared libraries.
107
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
108
    else
109
      # We preserve .a as extension for shared libraries through AIX4.2
110
      # and later when we are not doing run time linking.
111
      library_names_spec='${libname}${release}.a $libname.a'
112
      soname_spec='${libname}${release}${shared_ext}$major'
113
    fi
114
    shlibpath_var=LIBPATH
115
  fi
116
  ;;
117
 
118
amigaos*)
119
  library_names_spec='$libname.ixlibrary $libname.a'
120
  # Create ${libname}_ixlibrary.a entries in /sys/libs.
121
  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
122
  ;;
123
 
124
beos*)
125
  library_names_spec='${libname}${shared_ext}'
126
  dynamic_linker="$host_os ld.so"
127
  shlibpath_var=LIBRARY_PATH
128
  ;;
129
 
130
bsdi4*)
131
  version_type=linux
132
  need_version=no
133
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
134
  soname_spec='${libname}${release}${shared_ext}$major'
135
  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
136
  shlibpath_var=LD_LIBRARY_PATH
137
  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
138
  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
139
  # the default ld.so.conf also contains /usr/contrib/lib and
140
  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
141
  # libtool to hard-code these into programs
142
  ;;
143
 
144
cygwin* | mingw* | pw32*)
145
  version_type=windows
146
  shrext=".dll"
147
  need_version=no
148
  need_lib_prefix=no
149
 
150
  case $GCC,$host_os in
151
  yes,cygwin* | yes,mingw* | yes,pw32*)
152
    library_names_spec='$libname.dll.a'
153
    # DLL is installed to $(libdir)/../bin by postinstall_cmds
154
    postinstall_cmds='base_file=`basename \${file}`~
155
      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
156
      dldir=$destdir/`dirname \$dlpath`~
157
      test -d \$dldir || mkdir -p \$dldir~
158
      $install_prog $dir/$dlname \$dldir/$dlname'
159
    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
160
      dlpath=$dir/\$dldll~
161
       $rm \$dlpath'
162
    shlibpath_overrides_runpath=yes
163
 
164
    case $host_os in
165
    cygwin*)
166
      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
167
      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
168
      sys_lib_search_path_spec="/lib /lib/w32api /usr/lib /usr/local/lib"
169
      ;;
170
    mingw*)
171
      # MinGW DLLs use traditional 'lib' prefix
172
      soname_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
173
      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g"`
174
      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
175
        # It is most probably a Windows format PATH printed by
176
        # mingw gcc, but we are running on Cygwin. Gcc prints its search
177
        # path with ; separators, and with drive letters. We can handle the
178
        # drive letters (cygwin fileutils understands them), so leave them,
179
        # especially as we might pass files found there to a mingw objdump,
180
        # which wouldn't understand a cygwinified path. Ahh.
181
        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | sed -e 's/;/ /g'`
182
      else
183
        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | sed -e "s/$PATH_SEPARATOR/ /g"`
184
      fi
185
      ;;
186
    pw32*)
187
      # pw32 DLLs use 'pw' prefix rather than 'lib'
188
      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}${shared_ext}'
189
      ;;
190
    esac
191
    ;;
192
 
193
  *)
194
    library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
195
    ;;
196
  esac
197
  dynamic_linker='Win32 ld.exe'
198
  # FIXME: first we should search . and the directory the executable is in
199
  shlibpath_var=PATH
200
  ;;
201
 
202
darwin* | rhapsody*)
203
  dynamic_linker="$host_os dyld"
204
  version_type=darwin
205
  need_lib_prefix=no
206
  need_version=no
207
  # FIXME: Relying on posixy $() will cause problems for
208
  #        cross-compilation, but unfortunately the echo tests do not
209
  #        yet detect zsh echo's removal of \ escapes.
210
  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
211
  soname_spec='${libname}${release}${major}$shared_ext'
212
  shlibpath_overrides_runpath=yes
213
  shlibpath_var=DYLD_LIBRARY_PATH
214
  shrext='$(test .$module = .yes && echo .so || echo .dylib)'
215
  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
216
  if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then
217
  sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
218
  fi
219
  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
220
  ;;
221
 
222
dgux*)
223
  version_type=linux
224
  need_lib_prefix=no
225
  need_version=no
226
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
227
  soname_spec='${libname}${release}${shared_ext}$major'
228
  shlibpath_var=LD_LIBRARY_PATH
229
  ;;
230
 
231
freebsd1*)
232
  dynamic_linker=no
233
  ;;
234
 
235
freebsd*)
236
  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
237
  version_type=freebsd-$objformat
238
  case $version_type in
239
    freebsd-elf*)
240
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
241
      need_version=no
242
      need_lib_prefix=no
243
      ;;
244
    freebsd-*)
245
      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
246
      need_version=yes
247
      ;;
248
  esac
249
  shlibpath_var=LD_LIBRARY_PATH
250
  case $host_os in
251
  freebsd2*)
252
    shlibpath_overrides_runpath=yes
253
    ;;
254
  freebsd3.[01]* | freebsdelf3.[01]*)
255
    shlibpath_overrides_runpath=yes
256
    hardcode_into_libs=yes
257
    ;;
258
  *) # from 3.2 on
259
    shlibpath_overrides_runpath=no
260
    hardcode_into_libs=yes
261
    ;;
262
  esac
263
  ;;
264
 
265
gnu*)
266
  version_type=linux
267
  need_lib_prefix=no
268
  need_version=no
269
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
270
  soname_spec='${libname}${release}${shared_ext}$major'
271
  shlibpath_var=LD_LIBRARY_PATH
272
  hardcode_into_libs=yes
273
  ;;
274
 
275
hpux9* | hpux10* | hpux11*)
276
  # Give a soname corresponding to the major version so that dld.sl refuses to
277
  # link against other versions.
278
  version_type=sunos
279
  need_lib_prefix=no
280
  need_version=no
281
  case "$host_cpu" in
282
  ia64*)
283
    shrext='.so'
284
    hardcode_into_libs=yes
285
    dynamic_linker="$host_os dld.so"
286
    shlibpath_var=LD_LIBRARY_PATH
287
    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
288
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
289
    soname_spec='${libname}${release}${shared_ext}$major'
290
    if test "X$HPUX_IA64_MODE" = X32; then
291
      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
292
    else
293
      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
294
    fi
295
    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
296
    ;;
297
   hppa*64*)
298
     shrext='.sl'
299
     hardcode_into_libs=yes
300
     dynamic_linker="$host_os dld.sl"
301
     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
302
     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
303
     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
304
     soname_spec='${libname}${release}${shared_ext}$major'
305
     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
306
     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
307
     ;;
308
   *)
309
    shrext='.sl'
310
    dynamic_linker="$host_os dld.sl"
311
    shlibpath_var=SHLIB_PATH
312
    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
313
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
314
    soname_spec='${libname}${release}${shared_ext}$major'
315
    ;;
316
  esac
317
  # HP-UX runs *really* slowly unless shared libraries are mode 555.
318
  postinstall_cmds='chmod 555 $lib'
319
  ;;
320
 
321
irix5* | irix6* | nonstopux*)
322
  case $host_os in
323
    nonstopux*) version_type=nonstopux ;;
324
    *)
325
        if test "$lt_cv_prog_gnu_ld" = yes; then
326
                version_type=linux
327
        else
328
                version_type=irix
329
        fi ;;
330
  esac
331
  need_lib_prefix=no
332
  need_version=no
333
  soname_spec='${libname}${release}${shared_ext}$major'
334
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
335
  case $host_os in
336
  irix5* | nonstopux*)
337
    libsuff= shlibsuff=
338
    ;;
339
  *)
340
    case $LD in # libtool.m4 will add one of these switches to LD
341
    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
342
      libsuff= shlibsuff= libmagic=32-bit;;
343
    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
344
      libsuff=32 shlibsuff=N32 libmagic=N32;;
345
    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
346
      libsuff=64 shlibsuff=64 libmagic=64-bit;;
347
    *) libsuff= shlibsuff= libmagic=never-match;;
348
    esac
349
    ;;
350
  esac
351
  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
352
  shlibpath_overrides_runpath=no
353
  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
354
  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
355
  hardcode_into_libs=yes
356
  ;;
357
 
358
# No shared lib support for Linux oldld, aout, or coff.
359
linux*oldld* | linux*aout* | linux*coff*)
360
  dynamic_linker=no
361
  ;;
362
 
363
# This must be Linux ELF.
364
linux*)
365
  version_type=linux
366
  need_lib_prefix=no
367
  need_version=no
368
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
369
  soname_spec='${libname}${release}${shared_ext}$major'
370
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
371
  shlibpath_var=LD_LIBRARY_PATH
372
  shlibpath_overrides_runpath=no
373
  # This implies no fast_install, which is unacceptable.
374
  # Some rework will be needed to allow for fast_install
375
  # before this can be enabled.
376
  hardcode_into_libs=yes
377
 
378
  # We used to test for /lib/ld.so.1 and disable shared libraries on
379
  # powerpc, because MkLinux only supported shared libraries with the
380
  # GNU dynamic linker.  Since this was broken with cross compilers,
381
  # most powerpc-linux boxes support dynamic linking these days and
382
  # people can always --disable-shared, the test was removed, and we
383
  # assume the GNU/Linux dynamic linker is in use.
384
  dynamic_linker='GNU/Linux ld.so'
385
  ;;
386
 
387
netbsd*)
388
  version_type=sunos
389
  need_lib_prefix=no
390
  need_version=no
391
  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
392
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
393
    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
394
    dynamic_linker='NetBSD (a.out) ld.so'
395
  else
396
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} ${libname}${shared_ext}'
397
    soname_spec='${libname}${release}${shared_ext}$major'
398
    dynamic_linker='NetBSD ld.elf_so'
399
  fi
400
  shlibpath_var=LD_LIBRARY_PATH
401
  shlibpath_overrides_runpath=yes
402
  hardcode_into_libs=yes
403
  ;;
404
 
405
newsos6)
406
  version_type=linux
407
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
408
  shlibpath_var=LD_LIBRARY_PATH
409
  shlibpath_overrides_runpath=yes
410
  ;;
411
 
412
nto-qnx)
413
  version_type=linux
414
  need_lib_prefix=no
415
  need_version=no
416
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
417
  soname_spec='${libname}${release}${shared_ext}$major'
418
  shlibpath_var=LD_LIBRARY_PATH
419
  shlibpath_overrides_runpath=yes
420
  ;;
421
 
422
openbsd*)
423
  version_type=sunos
424
  need_lib_prefix=no
425
  need_version=no
426
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
427
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
428
  shlibpath_var=LD_LIBRARY_PATH
429
  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
430
    case $host_os in
431
      openbsd2.[[89]] | openbsd2.[[89]].*)
432
        shlibpath_overrides_runpath=no
433
        ;;
434
      *)
435
        shlibpath_overrides_runpath=yes
436
        ;;
437
      esac
438
  else
439
    shlibpath_overrides_runpath=yes
440
  fi
441
  ;;
442
 
443
os2*)
444
  libname_spec='$name'
445
  shrext=".dll"
446
  need_lib_prefix=no
447
  library_names_spec='$libname${shared_ext} $libname.a'
448
  dynamic_linker='OS/2 ld.exe'
449
  shlibpath_var=LIBPATH
450
  ;;
451
 
452
osf3* | osf4* | osf5*)
453
  version_type=osf
454
  need_lib_prefix=no
455
  need_version=no
456
  soname_spec='${libname}${release}${shared_ext}$major'
457
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
458
  shlibpath_var=LD_LIBRARY_PATH
459
  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
460
  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
461
  ;;
462
 
463
sco3.2v5*)
464
  version_type=osf
465
  soname_spec='${libname}${release}${shared_ext}$major'
466
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
467
  shlibpath_var=LD_LIBRARY_PATH
468
  ;;
469
 
470
solaris*)
471
  version_type=linux
472
  need_lib_prefix=no
473
  need_version=no
474
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
475
  soname_spec='${libname}${release}${shared_ext}$major'
476
  shlibpath_var=LD_LIBRARY_PATH
477
  shlibpath_overrides_runpath=yes
478
  hardcode_into_libs=yes
479
  # ldd complains unless libraries are executable
480
  postinstall_cmds='chmod +x $lib'
481
  ;;
482
 
483
sunos4*)
484
  version_type=sunos
485
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
486
  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
487
  shlibpath_var=LD_LIBRARY_PATH
488
  shlibpath_overrides_runpath=yes
489
  if test "$with_gnu_ld" = yes; then
490
    need_lib_prefix=no
491
  fi
492
  need_version=yes
493
  ;;
494
 
495
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
496
  version_type=linux
497
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
498
  soname_spec='${libname}${release}${shared_ext}$major'
499
  shlibpath_var=LD_LIBRARY_PATH
500
  case $host_vendor in
501
    sni)
502
      shlibpath_overrides_runpath=no
503
      need_lib_prefix=no
504
      export_dynamic_flag_spec='${wl}-Blargedynsym'
505
      runpath_var=LD_RUN_PATH
506
      ;;
507
    siemens)
508
      need_lib_prefix=no
509
      ;;
510
    motorola)
511
      need_lib_prefix=no
512
      need_version=no
513
      shlibpath_overrides_runpath=no
514
      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
515
      ;;
516
  esac
517
  ;;
518
 
519
sysv4*MP*)
520
  if test -d /usr/nec ;then
521
    version_type=linux
522
    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
523
    soname_spec='$libname${shared_ext}.$major'
524
    shlibpath_var=LD_LIBRARY_PATH
525
  fi
526
  ;;
527
 
528
uts4*)
529
  version_type=linux
530
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
531
  soname_spec='${libname}${release}${shared_ext}$major'
532
  shlibpath_var=LD_LIBRARY_PATH
533
  ;;
534
 
535
*)
536
  dynamic_linker=no
537
  ;;
538
esac
539
AC_MSG_RESULT([$dynamic_linker])
540
test "$dynamic_linker" = no && can_build_shared=no
541
])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
542
 
543
# AC_LTDL_SHLIBPATH
544
# -----------------
545
AC_DEFUN([AC_LTDL_SHLIBPATH],
546
[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
547
AC_CACHE_CHECK([which variable specifies run-time library path],
548
  [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
549
if test -n "$libltdl_cv_shlibpath_var"; then
550
  AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
551
    [Define to the name of the environment variable that determines the dynamic library search path.])
552
fi
553
])# AC_LTDL_SHLIBPATH

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