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source: kBuild/vendor/sed/current/config/config.rpath

Last change on this file was 599, checked in by bird, 18 years ago

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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 "$host_os" in
52 aix3* | aix4* | aix5*)
53 if test "$host_cpu" = ia64; then
54 wl='-Wl,'
55 fi
56 ;;
57 hpux9* | hpux10* | hpux11*)
58 wl='-Wl,'
59 ;;
60 irix5* | irix6*)
61 wl='-Wl,'
62 ;;
63 linux*)
64 echo '__INTEL_COMPILER' > conftest.$ac_ext
65 if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null
66 then
67 :
68 else
69 # Intel icc
70 wl='-Qoption,ld,'
71 fi
72 ;;
73 osf3* | osf4* | osf5*)
74 wl='-Wl,'
75 ;;
76 solaris*)
77 wl='-Wl,'
78 ;;
79 sunos4*)
80 wl='-Qoption ld '
81 ;;
82 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
83 if test "x$host_vendor" = xsni; then
84 wl='-LD'
85 else
86 wl='-Wl,'
87 fi
88 ;;
89 esac
90fi
91
92hardcode_libdir_flag_spec=
93hardcode_libdir_separator=
94hardcode_direct=no
95hardcode_minus_L=no
96
97case "$host_os" in
98 cygwin* | mingw* | pw32* )
99 # FIXME: the MSVC++ port hasn't been tested in a loooong time
100 # When not using gcc, we currently assume that we are using
101 # Microsoft Visual C++.
102 if test "$GCC" != yes; then
103 with_gnu_ld=no
104 fi
105 ;;
106esac
107
108ld_shlibs=yes
109if test "$with_gnu_ld" = yes; then
110 case "$host_os" in
111 aix3* | aix4* | aix5*)
112 # On AIX, the GNU linker is very broken
113 ld_shlibs=no
114 ;;
115 amigaos*)
116 hardcode_libdir_flag_spec='-L$libdir'
117 hardcode_minus_L=yes
118 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
119 # that the semantics of dynamic libraries on AmigaOS, at least up
120 # to version 4, is to share data among multiple programs linked
121 # with the same dynamic library. Since this doesn't match the
122 # behavior of shared libraries on other platforms, we can use
123 # them.
124 ld_shlibs=no
125 ;;
126 beos*)
127 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
128 :
129 else
130 ld_shlibs=no
131 fi
132 ;;
133 cygwin* | mingw* | pw32*)
134 # hardcode_libdir_flag_spec is actually meaningless, as there is
135 # no search path for DLLs.
136 hardcode_libdir_flag_spec='-L$libdir'
137 ;;
138 solaris* | sysv5*)
139 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
140 ld_shlibs=no
141 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
142 :
143 else
144 ld_shlibs=no
145 fi
146 ;;
147 sunos4*)
148 hardcode_direct=yes
149 ;;
150 *)
151 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
152 :
153 else
154 ld_shlibs=no
155 fi
156 ;;
157 esac
158 if test "$ld_shlibs" = yes; then
159 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
160 fi
161else
162 case "$host_os" in
163 aix3*)
164 # Note: this linker hardcodes the directories in LIBPATH if there
165 # are no directories specified by -L.
166 hardcode_minus_L=yes
167 if test "$GCC" = yes; then
168 # Neither direct hardcoding nor static linking is supported with a
169 # broken collect2.
170 hardcode_direct=unsupported
171 fi
172 ;;
173 aix4* | aix5*)
174 hardcode_libdir_separator=':'
175 if test "$GCC" = yes; then
176 collect2name=`${CC} -print-prog-name=collect2`
177 if test -f "$collect2name" && \
178 strings "$collect2name" | grep resolve_lib_name >/dev/null
179 then
180 # We have reworked collect2
181 hardcode_direct=yes
182 else
183 # We have old collect2
184 hardcode_direct=unsupported
185 hardcode_minus_L=yes
186 hardcode_libdir_flag_spec='-L$libdir'
187 hardcode_libdir_separator=
188 fi
189 else
190 hardcode_direct=yes
191 fi
192 if test "$host_cpu" = ia64; then
193 # On IA64, the linker does run time linking by default, so we don't
194 # have to do anything special.
195 aix_use_runtimelinking=no
196 else
197 # Test if we are trying to use run time linking, or normal AIX style linking.
198 # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
199 aix_use_runtimelinking=no
200 for ld_flag in $LDFLAGS; do
201 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
202 aix_use_runtimelinking=yes
203 break
204 fi
205 done
206 fi
207 if test "$aix_use_runtimelinking" = yes; then
208 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
209 else
210 if test "$host_cpu" = ia64; then
211 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
212 else
213 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
214 fi
215 fi
216 ;;
217 amigaos*)
218 hardcode_libdir_flag_spec='-L$libdir'
219 hardcode_minus_L=yes
220 # see comment about different semantics on the GNU ld section
221 ld_shlibs=no
222 ;;
223 cygwin* | mingw* | pw32*)
224 # When not using gcc, we currently assume that we are using
225 # Microsoft Visual C++.
226 # hardcode_libdir_flag_spec is actually meaningless, as there is
227 # no search path for DLLs.
228 hardcode_libdir_flag_spec=' '
229 libext=lib
230 ;;
231 darwin* | rhapsody*)
232 hardcode_direct=yes
233 ;;
234 freebsd1*)
235 ld_shlibs=no
236 ;;
237 freebsd2.2*)
238 hardcode_libdir_flag_spec='-R$libdir'
239 hardcode_direct=yes
240 ;;
241 freebsd2*)
242 hardcode_direct=yes
243 hardcode_minus_L=yes
244 ;;
245 freebsd*)
246 hardcode_libdir_flag_spec='-R$libdir'
247 hardcode_direct=yes
248 ;;
249 hpux9* | hpux10* | hpux11*)
250 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
251 hardcode_libdir_separator=:
252 hardcode_direct=yes
253 hardcode_minus_L=yes # Not in the search PATH, but as the default
254 # location of the library.
255 ;;
256 irix5* | irix6*)
257 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
258 hardcode_libdir_separator=:
259 ;;
260 netbsd*)
261 hardcode_libdir_flag_spec='-R$libdir'
262 hardcode_direct=yes
263 ;;
264 newsos6)
265 hardcode_direct=yes
266 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
267 hardcode_libdir_separator=:
268 ;;
269 openbsd*)
270 hardcode_libdir_flag_spec='-R$libdir'
271 hardcode_direct=yes
272 ;;
273 os2*)
274 hardcode_libdir_flag_spec='-L$libdir'
275 hardcode_minus_L=yes
276 ;;
277 osf3*)
278 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
279 hardcode_libdir_separator=:
280 ;;
281 osf4* | osf5*)
282 if test "$GCC" = yes; then
283 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
284 else
285 # Both cc and cxx compiler support -rpath directly
286 hardcode_libdir_flag_spec='-rpath $libdir'
287 fi
288 hardcode_libdir_separator=:
289 ;;
290 sco3.2v5*)
291 ;;
292 solaris*)
293 hardcode_libdir_flag_spec='-R$libdir'
294 ;;
295 sunos4*)
296 hardcode_libdir_flag_spec='-L$libdir'
297 hardcode_direct=yes
298 hardcode_minus_L=yes
299 ;;
300 sysv4)
301 if test "x$host_vendor" = xsno; then
302 hardcode_direct=yes # is this really true???
303 else
304 hardcode_direct=no # Motorola manual says yes, but my tests say they lie
305 fi
306 ;;
307 sysv4.3*)
308 ;;
309 sysv5*)
310 hardcode_libdir_flag_spec=
311 ;;
312 uts4*)
313 hardcode_libdir_flag_spec='-L$libdir'
314 ;;
315 dgux*)
316 hardcode_libdir_flag_spec='-L$libdir'
317 ;;
318 sysv4*MP*)
319 if test -d /usr/nec; then
320 ld_shlibs=yes
321 fi
322 ;;
323 sysv4.2uw2*)
324 hardcode_direct=yes
325 hardcode_minus_L=no
326 ;;
327 sysv5uw7* | unixware7*)
328 ;;
329 *)
330 ld_shlibs=no
331 ;;
332 esac
333fi
334
335# Check dynamic linker characteristics
336libname_spec='lib$name'
337sys_lib_dlsearch_path_spec="/lib /usr/lib"
338sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
339case "$host_os" in
340 aix3*)
341 shlibext=so
342 ;;
343 aix4* | aix5*)
344 shlibext=so
345 ;;
346 amigaos*)
347 shlibext=ixlibrary
348 ;;
349 beos*)
350 shlibext=so
351 ;;
352 bsdi4*)
353 shlibext=so
354 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
355 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
356 ;;
357 cygwin* | mingw* | pw32*)
358 case $GCC,$host_os in
359 yes,cygwin*)
360 shlibext=dll.a
361 ;;
362 yes,mingw*)
363 shlibext=dll
364 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
365 ;;
366 yes,pw32*)
367 shlibext=dll
368 ;;
369 *)
370 shlibext=dll
371 ;;
372 esac
373 ;;
374 darwin* | rhapsody*)
375 shlibext=dylib
376 ;;
377 freebsd1*)
378 ;;
379 freebsd*)
380 shlibext=so
381 ;;
382 gnu*)
383 shlibext=so
384 ;;
385 hpux9* | hpux10* | hpux11*)
386 shlibext=sl
387 ;;
388 irix5* | irix6*)
389 shlibext=so
390 case "$host_os" in
391 irix5*)
392 libsuff= shlibsuff=
393 ;;
394 *)
395 case $LD in
396 *-32|*"-32 ") libsuff= shlibsuff= ;;
397 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 ;;
398 *-64|*"-64 ") libsuff=64 shlibsuff=64 ;;
399 *) libsuff= shlibsuff= ;;
400 esac
401 ;;
402 esac
403 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
404 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
405 ;;
406 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
407 ;;
408 linux-gnu*)
409 shlibext=so
410 ;;
411 netbsd*)
412 shlibext=so
413 ;;
414 newsos6)
415 shlibext=so
416 ;;
417 openbsd*)
418 shlibext=so
419 ;;
420 os2*)
421 libname_spec='$name'
422 shlibext=dll
423 ;;
424 osf3* | osf4* | osf5*)
425 shlibext=so
426 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
427 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
428 ;;
429 sco3.2v5*)
430 shlibext=so
431 ;;
432 solaris*)
433 shlibext=so
434 ;;
435 sunos4*)
436 shlibext=so
437 ;;
438 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
439 shlibext=so
440 case "$host_vendor" in
441 motorola)
442 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
443 ;;
444 esac
445 ;;
446 uts4*)
447 shlibext=so
448 ;;
449 dgux*)
450 shlibext=so
451 ;;
452 sysv4*MP*)
453 if test -d /usr/nec; then
454 shlibext=so
455 fi
456 ;;
457esac
458
459sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
460escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
461escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
462escaped_sys_lib_search_path_spec=`echo "X$sys_lib_search_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
463escaped_sys_lib_dlsearch_path_spec=`echo "X$sys_lib_dlsearch_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
464
465sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
466
467# How to pass a linker flag through the compiler.
468wl="$escaped_wl"
469
470# Static library suffix (normally "a").
471libext="$libext"
472
473# Shared library suffix (normally "so").
474shlibext="$shlibext"
475
476# Flag to hardcode \$libdir into a binary during linking.
477# This must work even if \$libdir does not exist.
478hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
479
480# Whether we need a single -rpath flag with a separated argument.
481hardcode_libdir_separator="$hardcode_libdir_separator"
482
483# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
484# resulting binary.
485hardcode_direct="$hardcode_direct"
486
487# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
488# resulting binary.
489hardcode_minus_L="$hardcode_minus_L"
490
491# Compile-time system search path for libraries
492sys_lib_search_path_spec="$escaped_sys_lib_search_path_spec"
493
494# Run-time system search path for libraries
495sys_lib_dlsearch_path_spec="$escaped_sys_lib_dlsearch_path_spec"
496
497EOF
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