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Root/config.rpath

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 1996-2003 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# Known limitations:␊
38# - On IRIX 6.5 with CC="cc", the run time search patch must not be longer␊
39# than 256 bytes, otherwise the compiler driver will dump core. The only␊
40# known workaround is to choose shorter directory names for the build␊
41# directory and/or the installation directory.␊
42␊
43# All known linkers require a `.a' archive for static linking (except M$VC,␊
44# which needs '.lib').␊
45libext=a␊
46shrext=.so␊
47␊
48host="$1"␊
49host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`␊
50host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`␊
51host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`␊
52␊
53# Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC.␊
54␊
55wl=␊
56if test "$GCC" = yes; then␊
57 wl='-Wl,'␊
58else␊
59 case "$host_os" in␊
60 aix*)␊
61 wl='-Wl,'␊
62 ;;␊
63 mingw* | pw32* | os2*)␊
64 ;;␊
65 hpux9* | hpux10* | hpux11*)␊
66 wl='-Wl,'␊
67 ;;␊
68 irix5* | irix6* | nonstopux*)␊
69 wl='-Wl,'␊
70 ;;␊
71 newsos6)␊
72 ;;␊
73 linux*)␊
74 case $CC in␊
75 icc|ecc)␊
76 wl='-Wl,'␊
77 ;;␊
78 ccc)␊
79 wl='-Wl,'␊
80 ;;␊
81 esac␊
82 ;;␊
83 osf3* | osf4* | osf5*)␊
84 wl='-Wl,'␊
85 ;;␊
86 sco3.2v5*)␊
87 ;;␊
88 solaris*)␊
89 wl='-Wl,'␊
90 ;;␊
91 sunos4*)␊
92 wl='-Qoption ld '␊
93 ;;␊
94 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)␊
95 wl='-Wl,'␊
96 ;;␊
97 sysv4*MP*)␊
98 ;;␊
99 uts4*)␊
100 ;;␊
101 esac␊
102fi␊
103␊
104# Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS.␊
105␊
106hardcode_libdir_flag_spec=␊
107hardcode_libdir_separator=␊
108hardcode_direct=no␊
109hardcode_minus_L=no␊
110␊
111case "$host_os" in␊
112 cygwin* | mingw* | pw32*)␊
113 # FIXME: the MSVC++ port hasn't been tested in a loooong time␊
114 # When not using gcc, we currently assume that we are using␊
115 # Microsoft Visual C++.␊
116 if test "$GCC" != yes; then␊
117 with_gnu_ld=no␊
118 fi␊
119 ;;␊
120 openbsd*)␊
121 with_gnu_ld=no␊
122 ;;␊
123esac␊
124␊
125ld_shlibs=yes␊
126if test "$with_gnu_ld" = yes; then␊
127 case "$host_os" in␊
128 aix3* | aix4* | aix5*)␊
129 # On AIX/PPC, the GNU linker is very broken␊
130 if test "$host_cpu" != ia64; then␊
131 ld_shlibs=no␊
132 fi␊
133 ;;␊
134 amigaos*)␊
135 hardcode_libdir_flag_spec='-L$libdir'␊
136 hardcode_minus_L=yes␊
137 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports␊
138 # that the semantics of dynamic libraries on AmigaOS, at least up␊
139 # to version 4, is to share data among multiple programs linked␊
140 # with the same dynamic library. Since this doesn't match the␊
141 # behavior of shared libraries on other platforms, we can use␊
142 # them.␊
143 ld_shlibs=no␊
144 ;;␊
145 beos*)␊
146 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then␊
147 :␊
148 else␊
149 ld_shlibs=no␊
150 fi␊
151 ;;␊
152 cygwin* | mingw* | pw32*)␊
153 # hardcode_libdir_flag_spec is actually meaningless, as there is␊
154 # no search path for DLLs.␊
155 hardcode_libdir_flag_spec='-L$libdir'␊
156 if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then␊
157 :␊
158 else␊
159 ld_shlibs=no␊
160 fi␊
161 ;;␊
162 netbsd*)␊
163 ;;␊
164 solaris* | sysv5*)␊
165 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then␊
166 ld_shlibs=no␊
167 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then␊
168 :␊
169 else␊
170 ld_shlibs=no␊
171 fi␊
172 ;;␊
173 sunos4*)␊
174 hardcode_direct=yes␊
175 ;;␊
176 *)␊
177 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then␊
178 :␊
179 else␊
180 ld_shlibs=no␊
181 fi␊
182 ;;␊
183 esac␊
184 if test "$ld_shlibs" = yes; then␊
185 # Unlike libtool, we use -rpath here, not --rpath, since the documented␊
186 # option of GNU ld is called -rpath, not --rpath.␊
187 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'␊
188 fi␊
189else␊
190 case "$host_os" in␊
191 aix3*)␊
192 # Note: this linker hardcodes the directories in LIBPATH if there␊
193 # are no directories specified by -L.␊
194 hardcode_minus_L=yes␊
195 if test "$GCC" = yes; then␊
196 # Neither direct hardcoding nor static linking is supported with a␊
197 # broken collect2.␊
198 hardcode_direct=unsupported␊
199 fi␊
200 ;;␊
201 aix4* | aix5*)␊
202 if test "$host_cpu" = ia64; then␊
203 # On IA64, the linker does run time linking by default, so we don't␊
204 # have to do anything special.␊
205 aix_use_runtimelinking=no␊
206 else␊
207 aix_use_runtimelinking=no␊
208 # Test if we are trying to use run time linking or normal␊
209 # AIX style linking. If -brtl is somewhere in LDFLAGS, we␊
210 # need to do runtime linking.␊
211 case $host_os in aix4.[23]|aix4.[23].*|aix5*)␊
212 for ld_flag in $LDFLAGS; do␊
213 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then␊
214 aix_use_runtimelinking=yes␊
215 break␊
216 fi␊
217 done␊
218 esac␊
219 fi␊
220 hardcode_direct=yes␊
221 hardcode_libdir_separator=':'␊
222 if test "$GCC" = yes; then␊
223 case $host_os in aix4.[012]|aix4.[012].*)␊
224 collect2name=`${CC} -print-prog-name=collect2`␊
225 if test -f "$collect2name" && \␊
226 strings "$collect2name" | grep resolve_lib_name >/dev/null␊
227 then␊
228 # We have reworked collect2␊
229 hardcode_direct=yes␊
230 else␊
231 # We have old collect2␊
232 hardcode_direct=unsupported␊
233 hardcode_minus_L=yes␊
234 hardcode_libdir_flag_spec='-L$libdir'␊
235 hardcode_libdir_separator=␊
236 fi␊
237 esac␊
238 fi␊
239 # Begin _LT_AC_SYS_LIBPATH_AIX.␊
240 echo 'int main () { return 0; }' > conftest.c␊
241 ${CC} ${LDFLAGS} conftest.c -o conftest␊
242 aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }␊
243}'`␊
244 if test -z "$aix_libpath"; then␊
245 aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }␊
246}'`␊
247 fi␊
248 if test -z "$aix_libpath"; then␊
249 aix_libpath="/usr/lib:/lib"␊
250 fi␊
251 rm -f conftest.c conftest␊
252 # End _LT_AC_SYS_LIBPATH_AIX.␊
253 if test "$aix_use_runtimelinking" = yes; then␊
254 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"␊
255 else␊
256 if test "$host_cpu" = ia64; then␊
257 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'␊
258 else␊
259 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"␊
260 fi␊
261 fi␊
262 ;;␊
263 amigaos*)␊
264 hardcode_libdir_flag_spec='-L$libdir'␊
265 hardcode_minus_L=yes␊
266 # see comment about different semantics on the GNU ld section␊
267 ld_shlibs=no␊
268 ;;␊
269 bsdi4*)␊
270 ;;␊
271 cygwin* | mingw* | pw32*)␊
272 # When not using gcc, we currently assume that we are using␊
273 # Microsoft Visual C++.␊
274 # hardcode_libdir_flag_spec is actually meaningless, as there is␊
275 # no search path for DLLs.␊
276 hardcode_libdir_flag_spec=' '␊
277 libext=lib␊
278 ;;␊
279 darwin* | rhapsody*)␊
280 if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then␊
281 hardcode_direct=no␊
282 fi␊
283 ;;␊
284 dgux*)␊
285 hardcode_libdir_flag_spec='-L$libdir'␊
286 ;;␊
287 freebsd1*)␊
288 ld_shlibs=no␊
289 ;;␊
290 freebsd2.2*)␊
291 hardcode_libdir_flag_spec='-R$libdir'␊
292 hardcode_direct=yes␊
293 ;;␊
294 freebsd2*)␊
295 hardcode_direct=yes␊
296 hardcode_minus_L=yes␊
297 ;;␊
298 freebsd*)␊
299 hardcode_libdir_flag_spec='-R$libdir'␊
300 hardcode_direct=yes␊
301 ;;␊
302 hpux9*)␊
303 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'␊
304 hardcode_libdir_separator=:␊
305 hardcode_direct=yes␊
306 # hardcode_minus_L: Not really in the search PATH,␊
307 # but as the default location of the library.␊
308 hardcode_minus_L=yes␊
309 ;;␊
310 hpux10* | hpux11*)␊
311 if test "$with_gnu_ld" = no; then␊
312 case "$host_cpu" in␊
313 hppa*64*)␊
314 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'␊
315 hardcode_libdir_separator=:␊
316 hardcode_direct=no␊
317 ;;␊
318 ia64*)␊
319 hardcode_libdir_flag_spec='-L$libdir'␊
320 hardcode_direct=no␊
321 # hardcode_minus_L: Not really in the search PATH,␊
322 # but as the default location of the library.␊
323 hardcode_minus_L=yes␊
324 ;;␊
325 *)␊
326 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'␊
327 hardcode_libdir_separator=:␊
328 hardcode_direct=yes␊
329 # hardcode_minus_L: Not really in the search PATH,␊
330 # but as the default location of the library.␊
331 hardcode_minus_L=yes␊
332 ;;␊
333 esac␊
334 fi␊
335 ;;␊
336 irix5* | irix6* | nonstopux*)␊
337 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'␊
338 hardcode_libdir_separator=:␊
339 ;;␊
340 netbsd*)␊
341 hardcode_libdir_flag_spec='-R$libdir'␊
342 hardcode_direct=yes␊
343 ;;␊
344 newsos6)␊
345 hardcode_direct=yes␊
346 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'␊
347 hardcode_libdir_separator=:␊
348 ;;␊
349 openbsd*)␊
350 hardcode_direct=yes␊
351 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then␊
352 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'␊
353 else␊
354 case "$host_os" in␊
355 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)␊
356 hardcode_libdir_flag_spec='-R$libdir'␊
357 ;;␊
358 *)␊
359 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'␊
360 ;;␊
361 esac␊
362 fi␊
363 ;;␊
364 os2*)␊
365 hardcode_libdir_flag_spec='-L$libdir'␊
366 hardcode_minus_L=yes␊
367 ;;␊
368 osf3*)␊
369 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'␊
370 hardcode_libdir_separator=:␊
371 ;;␊
372 osf4* | osf5*)␊
373 if test "$GCC" = yes; then␊
374 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'␊
375 else␊
376 # Both cc and cxx compiler support -rpath directly␊
377 hardcode_libdir_flag_spec='-rpath $libdir'␊
378 fi␊
379 hardcode_libdir_separator=:␊
380 ;;␊
381 sco3.2v5*)␊
382 ;;␊
383 solaris*)␊
384 hardcode_libdir_flag_spec='-R$libdir'␊
385 ;;␊
386 sunos4*)␊
387 hardcode_libdir_flag_spec='-L$libdir'␊
388 hardcode_direct=yes␊
389 hardcode_minus_L=yes␊
390 ;;␊
391 sysv4)␊
392 case $host_vendor in␊
393 sni)␊
394 hardcode_direct=yes # is this really true???␊
395 ;;␊
396 siemens)␊
397 hardcode_direct=no␊
398 ;;␊
399 motorola)␊
400 hardcode_direct=no #Motorola manual says yes, but my tests say they lie␊
401 ;;␊
402 esac␊
403 ;;␊
404 sysv4.3*)␊
405 ;;␊
406 sysv4*MP*)␊
407 if test -d /usr/nec; then␊
408 ld_shlibs=yes␊
409 fi␊
410 ;;␊
411 sysv4.2uw2*)␊
412 hardcode_direct=yes␊
413 hardcode_minus_L=no␊
414 ;;␊
415 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[78]* | unixware7*)␊
416 ;;␊
417 sysv5*)␊
418 hardcode_libdir_flag_spec=␊
419 ;;␊
420 uts4*)␊
421 hardcode_libdir_flag_spec='-L$libdir'␊
422 ;;␊
423 *)␊
424 ld_shlibs=no␊
425 ;;␊
426 esac␊
427fi␊
428␊
429# Check dynamic linker characteristics␊
430# Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER.␊
431libname_spec='lib$name'␊
432case "$host_os" in␊
433 aix3*)␊
434 ;;␊
435 aix4* | aix5*)␊
436 ;;␊
437 amigaos*)␊
438 ;;␊
439 beos*)␊
440 ;;␊
441 bsdi4*)␊
442 ;;␊
443 cygwin* | mingw* | pw32*)␊
444 shrext=.dll␊
445 ;;␊
446 darwin* | rhapsody*)␊
447 shrext=.dylib␊
448 ;;␊
449 dgux*)␊
450 ;;␊
451 freebsd1*)␊
452 ;;␊
453 freebsd*)␊
454 ;;␊
455 gnu*)␊
456 ;;␊
457 hpux9* | hpux10* | hpux11*)␊
458 case "$host_cpu" in␊
459 ia64*)␊
460 shrext=.so␊
461 ;;␊
462 hppa*64*)␊
463 shrext=.sl␊
464 ;;␊
465 *)␊
466 shrext=.sl␊
467 ;;␊
468 esac␊
469 ;;␊
470 irix5* | irix6* | nonstopux*)␊
471 case "$host_os" in␊
472 irix5* | nonstopux*)␊
473 libsuff= shlibsuff=␊
474 ;;␊
475 *)␊
476 case $LD in␊
477 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;;␊
478 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;␊
479 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;;␊
480 *) libsuff= shlibsuff= ;;␊
481 esac␊
482 ;;␊
483 esac␊
484 ;;␊
485 linux*oldld* | linux*aout* | linux*coff*)␊
486 ;;␊
487 linux*)␊
488 ;;␊
489 netbsd*)␊
490 ;;␊
491 newsos6)␊
492 ;;␊
493 nto-qnx)␊
494 ;;␊
495 openbsd*)␊
496 ;;␊
497 os2*)␊
498 libname_spec='$name'␊
499 shrext=.dll␊
500 ;;␊
501 osf3* | osf4* | osf5*)␊
502 ;;␊
503 sco3.2v5*)␊
504 ;;␊
505 solaris*)␊
506 ;;␊
507 sunos4*)␊
508 ;;␊
509 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)␊
510 ;;␊
511 sysv4*MP*)␊
512 ;;␊
513 uts4*)␊
514 ;;␊
515esac␊
516␊
517sed_quote_subst='s/\(["`$\\]\)/\\\1/g'␊
518escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`␊
519shlibext=`echo "$shrext" | sed -e 's,^\.,,'`␊
520escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`␊
521␊
522sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF␊
523␊
524# How to pass a linker flag through the compiler.␊
525wl="$escaped_wl"␊
526␊
527# Static library suffix (normally "a").␊
528libext="$libext"␊
529␊
530# Shared library suffix (normally "so").␊
531shlibext="$shlibext"␊
532␊
533# Flag to hardcode \$libdir into a binary during linking.␊
534# This must work even if \$libdir does not exist.␊
535hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"␊
536␊
537# Whether we need a single -rpath flag with a separated argument.␊
538hardcode_libdir_separator="$hardcode_libdir_separator"␊
539␊
540# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the␊
541# resulting binary.␊
542hardcode_direct="$hardcode_direct"␊
543␊
544# Set to yes if using the -LDIR flag during linking hardcodes DIR into the␊
545# resulting binary.␊
546hardcode_minus_L="$hardcode_minus_L"␊
547␊
548EOF␊

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