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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 1996-2003 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., 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 | # 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'). | |
45 | libext=a | |
46 | shrext=.so | |
47 | ||
48 | host="$1" | |
49 | host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
50 | host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
51 | host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
52 | ||
53 | # Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC. | |
54 | ||
55 | wl= | |
56 | if test "$GCC" = yes; then | |
57 | wl='-Wl,' | |
58 | else | |
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 $CC in | |
75 | icc|ecc) | |
76 | wl='-Wl,' | |
77 | ;; | |
78 | ccc) | |
79 | wl='-Wl,' | |
80 | ;; | |
81 | esac | |
82 | ;; | |
83 | osf3* | osf4* | osf5*) | |
84 | wl='-Wl,' | |
85 | ;; | |
86 | sco3.2v5*) | |
87 | ;; | |
88 | solaris*) | |
89 | wl='-Wl,' | |
90 | ;; | |
91 | sunos4*) | |
92 | wl='-Qoption ld ' | |
93 | ;; | |
94 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) | |
95 | wl='-Wl,' | |
96 | ;; | |
97 | sysv4*MP*) | |
98 | ;; | |
99 | uts4*) | |
100 | ;; | |
101 | esac | |
102 | fi | |
103 | ||
104 | # Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS. | |
105 | ||
106 | hardcode_libdir_flag_spec= | |
107 | hardcode_libdir_separator= | |
108 | hardcode_direct=no | |
109 | hardcode_minus_L=no | |
110 | ||
111 | case "$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 "$GCC" != yes; then | |
117 | with_gnu_ld=no | |
118 | fi | |
119 | ;; | |
120 | openbsd*) | |
121 | with_gnu_ld=no | |
122 | ;; | |
123 | esac | |
124 | ||
125 | ld_shlibs=yes | |
126 | if test "$with_gnu_ld" = yes; then | |
127 | case "$host_os" in | |
128 | aix[3-9]*) | |
129 | # On AIX/PPC, the GNU linker is very broken | |
130 | if test "$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 | |
189 | else | |
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 | aix[4-9]*) | |
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].*|aix[5-9]*) | |
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 | |
427 | fi | |
428 | ||
429 | # Check dynamic linker characteristics | |
430 | # Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER. | |
431 | libname_spec='lib$name' | |
432 | case "$host_os" in | |
433 | aix3*) | |
434 | ;; | |
435 | aix[4-9]*) | |
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 | ;; | |
515 | esac | |
516 | ||
517 | sed_quote_subst='s/\(["`$\\]\)/\\\1/g' | |
518 | escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"` | |
519 | shlibext=`echo "$shrext" | sed -e 's,^\.,,'` | |
520 | escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` | |
521 | ||
522 | sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF | |
523 | ||
524 | # How to pass a linker flag through the compiler. | |
525 | wl="$escaped_wl" | |
526 | ||
527 | # Static library suffix (normally "a"). | |
528 | libext="$libext" | |
529 | ||
530 | # Shared library suffix (normally "so"). | |
531 | shlibext="$shlibext" | |
532 | ||
533 | # Flag to hardcode \$libdir into a binary during linking. | |
534 | # This must work even if \$libdir does not exist. | |
535 | hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec" | |
536 | ||
537 | # Whether we need a single -rpath flag with a separated argument. | |
538 | hardcode_libdir_separator="$hardcode_libdir_separator" | |
539 | ||
540 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the | |
541 | # resulting binary. | |
542 | hardcode_direct="$hardcode_direct" | |
543 | ||
544 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the | |
545 | # resulting binary. | |
546 | hardcode_minus_L="$hardcode_minus_L" | |
547 | ||
548 | EOF |