source: trunk/third/gst-plugins/config.rpath @ 21011

Revision 21011, 13.8 KB checked in by ghudson, 20 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r21010, which included commits to RCS files with non-trunk default branches.
  • Property svn:executable set to *
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[21010]1#! /bin/sh
2# Output a system dependent set of variables, describing how to set the
3# run time search path of shared libraries in an executable.
4#
5#   Copyright 1996-2002 Free Software Foundation, Inc.
6#   Taken from GNU libtool, 2001
7#   Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
8#
9#   This program is free software; you can redistribute it and/or modify
10#   it under the terms of the GNU General Public License as published by
11#   the Free Software Foundation; either version 2 of the License, or
12#   (at your option) any later version.
13#
14#   This program is distributed in the hope that it will be useful, but
15#   WITHOUT ANY WARRANTY; without even the implied warranty of
16#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17#   General Public License for more details.
18#
19#   You should have received a copy of the GNU General Public License
20#   along with this program; if not, write to the Free Software
21#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22#
23#   As a special exception to the GNU General Public License, if you
24#   distribute this file as part of a program that contains a
25#   configuration script generated by Autoconf, you may include it under
26#   the same distribution terms that you use for the rest of that program.
27#
28# The first argument passed to this file is the canonical host specification,
29#    CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
30# or
31#    CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
32# The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld
33# should be set by the caller.
34#
35# The set of defined variables is at the end of this script.
36
37# All known linkers require a `.a' archive for static linking (except M$VC,
38# which needs '.lib').
39libext=a
40shlibext=
41
42host="$1"
43host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
44host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
45host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
46
47wl=
48if test "$GCC" = yes; then
49  wl='-Wl,'
50else
51  case "$host_os" in
52    aix3* | aix4* | aix5*)
53      wl='-Wl,'
54      ;;
55    hpux9* | hpux10* | hpux11*)
56      wl='-Wl,'
57      ;;
58    irix5* | irix6*)
59      wl='-Wl,'
60      ;;
61    linux*)
62      echo '__INTEL_COMPILER' > conftest.$ac_ext
63      if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null
64      then
65        :
66      else
67        # Intel icc
68        wl='-Qoption,ld,'
69      fi
70      ;;
71    osf3* | osf4* | osf5*)
72      wl='-Wl,'
73      ;;
74    solaris*)
75      wl='-Wl,'
76      ;;
77    sunos4*)
78      wl='-Qoption ld '
79      ;;
80    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
81      if test "x$host_vendor" = xsni; then
82        wl='-LD'
83      else
84        wl='-Wl,'
85      fi
86      ;;
87  esac
88fi
89
90hardcode_libdir_flag_spec=
91hardcode_libdir_separator=
92hardcode_direct=no
93hardcode_minus_L=no
94
95case "$host_os" in
96  cygwin* | mingw* | pw32*)
97    # FIXME: the MSVC++ port hasn't been tested in a loooong time
98    # When not using gcc, we currently assume that we are using
99    # Microsoft Visual C++.
100    if test "$GCC" != yes; then
101      with_gnu_ld=no
102    fi
103    ;;
104  openbsd*)
105    with_gnu_ld=no
106    ;;
107esac
108
109ld_shlibs=yes
110if test "$with_gnu_ld" = yes; then
111  case "$host_os" in
112    aix3* | aix4* | aix5*)
113      # On AIX, the GNU linker is very broken
114      ld_shlibs=no
115      ;;
116    amigaos*)
117      hardcode_libdir_flag_spec='-L$libdir'
118      hardcode_minus_L=yes
119      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
120      # that the semantics of dynamic libraries on AmigaOS, at least up
121      # to version 4, is to share data among multiple programs linked
122      # with the same dynamic library.  Since this doesn't match the
123      # behavior of shared libraries on other platforms, we can use
124      # them.
125      ld_shlibs=no
126      ;;
127    beos*)
128      if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
129        :
130      else
131        ld_shlibs=no
132      fi
133      ;;
134    cygwin* | mingw* | pw32*)
135      # hardcode_libdir_flag_spec is actually meaningless, as there is
136      # no search path for DLLs.
137      hardcode_libdir_flag_spec='-L$libdir'
138      ;;
139    solaris* | sysv5*)
140      if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
141        ld_shlibs=no
142      elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
143        :
144      else
145        ld_shlibs=no
146      fi
147      ;;
148    sunos4*)
149      hardcode_direct=yes
150      ;;
151    *)
152      if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
153        :
154      else
155        ld_shlibs=no
156      fi
157      ;;
158  esac
159  if test "$ld_shlibs" = yes; then
160    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
161  fi
162else
163  case "$host_os" in
164    aix3*)
165      # Note: this linker hardcodes the directories in LIBPATH if there
166      # are no directories specified by -L.
167      hardcode_minus_L=yes
168      if test "$GCC" = yes; then
169        # Neither direct hardcoding nor static linking is supported with a
170        # broken collect2.
171        hardcode_direct=unsupported
172      fi
173      ;;
174    aix4* | aix5*)
175      if test "$host_cpu" = ia64; then
176        # On IA64, the linker does run time linking by default, so we don't
177        # have to do anything special.
178        aix_use_runtimelinking=no
179      else
180        aix_use_runtimelinking=no
181        # Test if we are trying to use run time linking or normal
182        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
183        # need to do runtime linking.
184        case $host_os in aix4.[23]|aix4.[23].*|aix5*)
185          for ld_flag in $LDFLAGS; do
186            if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
187              aix_use_runtimelinking=yes
188              break
189            fi
190          done
191        esac
192      fi
193      hardcode_direct=yes
194      hardcode_libdir_separator=':'
195      if test "$GCC" = yes; then
196        case $host_os in aix4.[012]|aix4.[012].*)
197          collect2name=`${CC} -print-prog-name=collect2`
198          if test -f "$collect2name" && \
199            strings "$collect2name" | grep resolve_lib_name >/dev/null
200          then
201            # We have reworked collect2
202            hardcode_direct=yes
203          else
204            # We have old collect2
205            hardcode_direct=unsupported
206            hardcode_minus_L=yes
207            hardcode_libdir_flag_spec='-L$libdir'
208            hardcode_libdir_separator=
209          fi
210        esac
211      fi
212      if test "$aix_use_runtimelinking" = yes; then
213        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
214      else
215        if test "$host_cpu" = ia64; then
216          hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
217        else
218          hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
219        fi
220      fi
221      ;;
222    amigaos*)
223      hardcode_libdir_flag_spec='-L$libdir'
224      hardcode_minus_L=yes
225      # see comment about different semantics on the GNU ld section
226      ld_shlibs=no
227      ;;
228    cygwin* | mingw* | pw32*)
229      # When not using gcc, we currently assume that we are using
230      # Microsoft Visual C++.
231      # hardcode_libdir_flag_spec is actually meaningless, as there is
232      # no search path for DLLs.
233      hardcode_libdir_flag_spec=' '
234      libext=lib
235      ;;
236    darwin* | rhapsody*)
237      hardcode_direct=yes
238      ;;
239    freebsd1*)
240      ld_shlibs=no
241      ;;
242    freebsd2.2*)
243      hardcode_libdir_flag_spec='-R$libdir'
244      hardcode_direct=yes
245      ;;
246    freebsd2*)
247      hardcode_direct=yes
248      hardcode_minus_L=yes
249      ;;
250    freebsd*)
251      hardcode_libdir_flag_spec='-R$libdir'
252      hardcode_direct=yes
253      ;;
254    hpux9* | hpux10* | hpux11*)
255      hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
256      hardcode_libdir_separator=:
257      hardcode_direct=yes
258      hardcode_minus_L=yes # Not in the search PATH, but as the default
259                           # location of the library.
260      ;;
261    irix5* | irix6*)
262      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
263      hardcode_libdir_separator=:
264      ;;
265    netbsd*)
266      hardcode_libdir_flag_spec='-R$libdir'
267      hardcode_direct=yes
268      ;;
269    newsos6)
270      hardcode_direct=yes
271      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
272      hardcode_libdir_separator=:
273      ;;
274    openbsd*)
275      hardcode_direct=yes
276      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
277        hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
278      else
279        case "$host_os" in
280          openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
281            hardcode_libdir_flag_spec='-R$libdir'
282            ;;
283          *)
284            hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
285            ;;
286        esac
287      fi
288      ;;
289    os2*)
290      hardcode_libdir_flag_spec='-L$libdir'
291      hardcode_minus_L=yes
292      ;;
293    osf3*)
294      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
295      hardcode_libdir_separator=:
296      ;;
297    osf4* | osf5*)
298      if test "$GCC" = yes; then
299        hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
300      else
301        # Both cc and cxx compiler support -rpath directly
302        hardcode_libdir_flag_spec='-rpath $libdir'
303      fi
304      hardcode_libdir_separator=:
305      ;;
306    sco3.2v5*)
307      ;;
308    solaris*)
309      hardcode_libdir_flag_spec='-R$libdir'
310      ;;
311    sunos4*)
312      hardcode_libdir_flag_spec='-L$libdir'
313      hardcode_direct=yes
314      hardcode_minus_L=yes
315      ;;
316    sysv4)
317      if test "x$host_vendor" = xsno; then
318        hardcode_direct=yes # is this really true???
319      else
320        hardcode_direct=no # Motorola manual says yes, but my tests say they lie
321      fi
322      ;;
323    sysv4.3*)
324      ;;
325    sysv5*)
326      hardcode_libdir_flag_spec=
327      ;;
328    uts4*)
329      hardcode_libdir_flag_spec='-L$libdir'
330      ;;
331    dgux*)
332      hardcode_libdir_flag_spec='-L$libdir'
333      ;;
334    sysv4*MP*)
335      if test -d /usr/nec; then
336        ld_shlibs=yes
337      fi
338      ;;
339    sysv4.2uw2*)
340      hardcode_direct=yes
341      hardcode_minus_L=no
342      ;;
343    sysv5uw7* | unixware7*)
344      ;;
345    *)
346      ld_shlibs=no
347      ;;
348  esac
349fi
350
351# Check dynamic linker characteristics
352libname_spec='lib$name'
353sys_lib_dlsearch_path_spec="/lib /usr/lib"
354sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
355case "$host_os" in
356  aix3*)
357    shlibext=so
358    ;;
359  aix4* | aix5*)
360    shlibext=so
361    ;;
362  amigaos*)
363    shlibext=ixlibrary
364    ;;
365  beos*)
366    shlibext=so
367    ;;
368  bsdi4*)
369    shlibext=so
370    sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
371    sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
372    ;;
373  cygwin* | mingw* | pw32*)
374    case $GCC,$host_os in
375      yes,cygwin*)
376        shlibext=dll.a
377        ;;
378      yes,mingw*)
379        shlibext=dll
380        sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
381        ;;
382      yes,pw32*)
383        shlibext=dll
384        ;;
385      *)
386        shlibext=dll
387        ;;
388    esac
389    ;;
390  darwin* | rhapsody*)
391    shlibext=dylib
392    ;;
393  freebsd1*)
394    ;;
395  freebsd*)
396    shlibext=so
397    ;;
398  gnu*)
399    shlibext=so
400    ;;
401  hpux9* | hpux10* | hpux11*)
402    shlibext=sl
403    ;;
404  irix5* | irix6*)
405    shlibext=so
406    case "$host_os" in
407      irix5*)
408        libsuff= shlibsuff=
409        ;;
410      *)
411        case $LD in
412          *-32|*"-32 ") libsuff= shlibsuff= ;;
413          *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 ;;
414          *-64|*"-64 ") libsuff=64 shlibsuff=64 ;;
415          *) libsuff= shlibsuff= ;;
416        esac
417        ;;
418    esac
419    sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
420    sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
421    ;;
422  linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
423    ;;
424  linux-gnu*)
425    shlibext=so
426    ;;
427  netbsd*)
428    shlibext=so
429    ;;
430  newsos6)
431    shlibext=so
432    ;;
433  openbsd*)
434    shlibext=so
435    ;;
436  os2*)
437    libname_spec='$name'
438    shlibext=dll
439    ;;
440  osf3* | osf4* | osf5*)
441    shlibext=so
442    sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
443    sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
444    ;;
445  sco3.2v5*)
446    shlibext=so
447    ;;
448  solaris*)
449    shlibext=so
450    ;;
451  sunos4*)
452    shlibext=so
453    ;;
454  sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
455    shlibext=so
456    case "$host_vendor" in
457      motorola)
458        sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
459        ;;
460    esac
461    ;;
462  uts4*)
463    shlibext=so
464    ;;
465  dgux*)
466    shlibext=so
467    ;;
468  sysv4*MP*)
469    if test -d /usr/nec; then
470      shlibext=so
471    fi
472    ;;
473esac
474
475sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
476escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
477escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
478escaped_sys_lib_search_path_spec=`echo "X$sys_lib_search_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
479escaped_sys_lib_dlsearch_path_spec=`echo "X$sys_lib_dlsearch_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
480
481sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
482
483# How to pass a linker flag through the compiler.
484wl="$escaped_wl"
485
486# Static library suffix (normally "a").
487libext="$libext"
488
489# Shared library suffix (normally "so").
490shlibext="$shlibext"
491
492# Flag to hardcode \$libdir into a binary during linking.
493# This must work even if \$libdir does not exist.
494hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
495
496# Whether we need a single -rpath flag with a separated argument.
497hardcode_libdir_separator="$hardcode_libdir_separator"
498
499# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
500# resulting binary.
501hardcode_direct="$hardcode_direct"
502
503# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
504# resulting binary.
505hardcode_minus_L="$hardcode_minus_L"
506
507# Compile-time system search path for libraries
508sys_lib_search_path_spec="$escaped_sys_lib_search_path_spec"
509
510# Run-time system search path for libraries
511sys_lib_dlsearch_path_spec="$escaped_sys_lib_dlsearch_path_spec"
512
513EOF
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