config.rpath@ 902

Last change on this file since 902 was 503, checked in by bird, 18 years ago
Untested merge with GNU Make v3.81 (vendor/gnumake/2005-05-16 -> vendor/gnumake/current).
Property svn:eol-style set to `native` Property svn:executable set to ``*
File size: 14.6 KB

Line
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 <[email protected]>, 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').
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	sysv4MP)
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	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 <[email protected]> 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 \| grep ': 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 \| grep 'BFD 2\.8' > /dev/null; then
166	ld_shlibs=no
167	elif $LD --help 2>&1 \| grep ': 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 \| grep ': 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	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	hppa64)
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 $host_vendor in
393	sni)
394	hardcode_direct=yes # is this really true???
395	;;
396	siemens)
397	hardcode_direct=no
398	;;
399	motorola)
400	hardcode_direct=no #Motorola manual says yes, but my tests say they lie
401	;;
402	esac
403	;;
404	sysv4.3*)
405	;;
406	sysv4MP)
407	if test -d /usr/nec; then
408	ld_shlibs=yes
409	fi
410	;;
411	sysv4.2uw2*)
412	hardcode_direct=yes
413	hardcode_minus_L=no
414	;;
415	sysv5OpenUNIX8* \| sysv5UnixWare7* \| sysv5uw[78]* \| unixware7*)
416	;;
417	sysv5*)
418	hardcode_libdir_flag_spec=
419	;;
420	uts4*)
421	hardcode_libdir_flag_spec='-L$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	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 "$host_cpu" in
459	ia64*)
460	shrext=.so
461	;;
462	hppa64)
463	shrext=.sl
464	;;
465	*)
466	shrext=.sl
467	;;
468	esac
469	;;
470	irix5* \| irix6* \| nonstopux*)
471	case "$host_os" in
472	irix5* \| nonstopux*)
473	libsuff= shlibsuff=
474	;;
475	*)
476	case $LD in
477	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ") libsuff= shlibsuff= ;;
478	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;
479	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ") libsuff=64 shlibsuff=64 ;;
480	*) libsuff= shlibsuff= ;;
481	esac
482	;;
483	esac
484	;;
485	linuxoldld \| linuxaout \| linuxcoff)
486	;;
487	linux*)
488	;;
489	netbsd*)
490	;;
491	newsos6)
492	;;
493	nto-qnx)
494	;;
495	openbsd*)
496	;;
497	os2*)
498	libname_spec='$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	sysv4MP)
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

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