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 1996-2008 Free Software Foundation, Inc.
6: # Taken from GNU libtool, 2001
7: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
8: #
9: # This file is free software; the Free Software Foundation gives
10: # unlimited permission to copy and/or distribute it, with or without
11: # modifications, as long as this notice is preserved.
12: #
13: # The first argument passed to this file is the canonical host specification,
14: # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
15: # or
16: # CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
17: # The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld
18: # should be set by the caller.
19: #
20: # The set of defined variables is at the end of this script.
21:
22: # Known limitations:
23: # - On IRIX 6.5 with CC="cc", the run time search patch must not be longer
24: # than 256 bytes, otherwise the compiler driver will dump core. The only
25: # known workaround is to choose shorter directory names for the build
26: # directory and/or the installation directory.
27:
28: # All known linkers require a `.a' archive for static linking (except MSVC,
29: # which needs '.lib').
30: libext=a
31: shrext=.so
32:
33: host="$1"
34: host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
35: host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
36: host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
37:
38: # Code taken from libtool.m4's _LT_CC_BASENAME.
39:
40: for cc_temp in $CC""; do
41: case $cc_temp in
42: compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
43: distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
44: \-*) ;;
45: *) break;;
46: esac
47: done
48: cc_basename=`echo "$cc_temp" | sed -e 's%^.*/%%'`
49:
50: # Code taken from libtool.m4's _LT_COMPILER_PIC.
51:
52: wl=
53: if test "$GCC" = yes; then
54: wl='-Wl,'
55: else
56: case "$host_os" in
57: aix*)
58: wl='-Wl,'
59: ;;
60: darwin*)
61: case $cc_basename in
62: xlc*)
63: wl='-Wl,'
64: ;;
65: esac
66: ;;
67: mingw* | cygwin* | pw32* | os2* | cegcc*)
68: ;;
69: hpux9* | hpux10* | hpux11*)
70: wl='-Wl,'
71: ;;
72: irix5* | irix6* | nonstopux*)
73: wl='-Wl,'
74: ;;
75: newsos6)
76: ;;
77: linux* | k*bsd*-gnu)
78: case $cc_basename in
79: ecc*)
80: wl='-Wl,'
81: ;;
82: icc* | ifort*)
83: wl='-Wl,'
84: ;;
85: lf95*)
86: wl='-Wl,'
87: ;;
88: pgcc | pgf77 | pgf90)
89: wl='-Wl,'
90: ;;
91: ccc*)
92: wl='-Wl,'
93: ;;
94: como)
95: wl='-lopt='
96: ;;
97: *)
98: case `$CC -V 2>&1 | sed 5q` in
99: *Sun\ C*)
100: wl='-Wl,'
101: ;;
102: esac
103: ;;
104: esac
105: ;;
106: osf3* | osf4* | osf5*)
107: wl='-Wl,'
108: ;;
109: rdos*)
110: ;;
111: solaris*)
112: wl='-Wl,'
113: ;;
114: sunos4*)
115: wl='-Qoption ld '
116: ;;
117: sysv4 | sysv4.2uw2* | sysv4.3*)
118: wl='-Wl,'
119: ;;
120: sysv4*MP*)
121: ;;
122: sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
123: wl='-Wl,'
124: ;;
125: unicos*)
126: wl='-Wl,'
127: ;;
128: uts4*)
129: ;;
130: esac
131: fi
132:
133: # Code taken from libtool.m4's _LT_LINKER_SHLIBS.
134:
135: hardcode_libdir_flag_spec=
136: hardcode_libdir_separator=
137: hardcode_direct=no
138: hardcode_minus_L=no
139:
140: case "$host_os" in
141: cygwin* | mingw* | pw32* | cegcc*)
142: # FIXME: the MSVC++ port hasn't been tested in a loooong time
143: # When not using gcc, we currently assume that we are using
144: # Microsoft Visual C++.
145: if test "$GCC" != yes; then
146: with_gnu_ld=no
147: fi
148: ;;
149: interix*)
150: # we just hope/assume this is gcc and not c89 (= MSVC++)
151: with_gnu_ld=yes
152: ;;
153: openbsd*)
154: with_gnu_ld=no
155: ;;
156: esac
157:
158: ld_shlibs=yes
159: if test "$with_gnu_ld" = yes; then
160: # Set some defaults for GNU ld with shared library support. These
161: # are reset later if shared libraries are not supported. Putting them
162: # here allows them to be overridden if necessary.
163: # Unlike libtool, we use -rpath here, not --rpath, since the documented
164: # option of GNU ld is called -rpath, not --rpath.
165: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
166: case "$host_os" in
167: aix[3-9]*)
168: # On AIX/PPC, the GNU linker is very broken
169: if test "$host_cpu" != ia64; then
170: ld_shlibs=no
171: fi
172: ;;
173: amigaos*)
174: hardcode_libdir_flag_spec='-L$libdir'
175: hardcode_minus_L=yes
176: # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
177: # that the semantics of dynamic libraries on AmigaOS, at least up
178: # to version 4, is to share data among multiple programs linked
179: # with the same dynamic library. Since this doesn't match the
180: # behavior of shared libraries on other platforms, we cannot use
181: # them.
182: ld_shlibs=no
183: ;;
184: beos*)
185: if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
186: :
187: else
188: ld_shlibs=no
189: fi
190: ;;
191: cygwin* | mingw* | pw32* | cegcc*)
192: # hardcode_libdir_flag_spec is actually meaningless, as there is
193: # no search path for DLLs.
194: hardcode_libdir_flag_spec='-L$libdir'
195: if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
196: :
197: else
198: ld_shlibs=no
199: fi
200: ;;
201: interix[3-9]*)
202: hardcode_direct=no
203: hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
204: ;;
205: gnu* | linux* | k*bsd*-gnu)
206: if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
207: :
208: else
209: ld_shlibs=no
210: fi
211: ;;
212: netbsd*)
213: ;;
214: solaris*)
215: if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
216: ld_shlibs=no
217: elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
218: :
219: else
220: ld_shlibs=no
221: fi
222: ;;
223: sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
224: case `$LD -v 2>&1` in
225: *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*)
226: ld_shlibs=no
227: ;;
228: *)
229: if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
230: hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
231: else
232: ld_shlibs=no
233: fi
234: ;;
235: esac
236: ;;
237: sunos4*)
238: hardcode_direct=yes
239: ;;
240: *)
241: if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
242: :
243: else
244: ld_shlibs=no
245: fi
246: ;;
247: esac
248: if test "$ld_shlibs" = no; then
249: hardcode_libdir_flag_spec=
250: fi
251: else
252: case "$host_os" in
253: aix3*)
254: # Note: this linker hardcodes the directories in LIBPATH if there
255: # are no directories specified by -L.
256: hardcode_minus_L=yes
257: if test "$GCC" = yes; then
258: # Neither direct hardcoding nor static linking is supported with a
259: # broken collect2.
260: hardcode_direct=unsupported
261: fi
262: ;;
263: aix[4-9]*)
264: if test "$host_cpu" = ia64; then
265: # On IA64, the linker does run time linking by default, so we don't
266: # have to do anything special.
267: aix_use_runtimelinking=no
268: else
269: aix_use_runtimelinking=no
270: # Test if we are trying to use run time linking or normal
271: # AIX style linking. If -brtl is somewhere in LDFLAGS, we
272: # need to do runtime linking.
273: case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*)
274: for ld_flag in $LDFLAGS; do
275: if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
276: aix_use_runtimelinking=yes
277: break
278: fi
279: done
280: ;;
281: esac
282: fi
283: hardcode_direct=yes
284: hardcode_libdir_separator=':'
285: if test "$GCC" = yes; then
286: case $host_os in aix4.[012]|aix4.[012].*)
287: collect2name=`${CC} -print-prog-name=collect2`
288: if test -f "$collect2name" && \
289: strings "$collect2name" | grep resolve_lib_name >/dev/null
290: then
291: # We have reworked collect2
292: :
293: else
294: # We have old collect2
295: hardcode_direct=unsupported
296: hardcode_minus_L=yes
297: hardcode_libdir_flag_spec='-L$libdir'
298: hardcode_libdir_separator=
299: fi
300: ;;
301: esac
302: fi
303: # Begin _LT_AC_SYS_LIBPATH_AIX.
304: echo 'int main () { return 0; }' > conftest.c
305: ${CC} ${LDFLAGS} conftest.c -o conftest
306: aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
307: }'`
308: if test -z "$aix_libpath"; then
309: aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
310: }'`
311: fi
312: if test -z "$aix_libpath"; then
313: aix_libpath="/usr/lib:/lib"
314: fi
315: rm -f conftest.c conftest
316: # End _LT_AC_SYS_LIBPATH_AIX.
317: if test "$aix_use_runtimelinking" = yes; then
318: hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
319: else
320: if test "$host_cpu" = ia64; then
321: hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
322: else
323: hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
324: fi
325: fi
326: ;;
327: amigaos*)
328: hardcode_libdir_flag_spec='-L$libdir'
329: hardcode_minus_L=yes
330: # see comment about different semantics on the GNU ld section
331: ld_shlibs=no
332: ;;
333: bsdi[45]*)
334: ;;
335: cygwin* | mingw* | pw32* | cegcc*)
336: # When not using gcc, we currently assume that we are using
337: # Microsoft Visual C++.
338: # hardcode_libdir_flag_spec is actually meaningless, as there is
339: # no search path for DLLs.
340: hardcode_libdir_flag_spec=' '
341: libext=lib
342: ;;
343: darwin* | rhapsody*)
344: hardcode_direct=no
345: if test "$GCC" = yes ; then
346: :
347: else
348: case $cc_basename in
349: xlc*)
350: ;;
351: *)
352: ld_shlibs=no
353: ;;
354: esac
355: fi
356: ;;
357: dgux*)
358: hardcode_libdir_flag_spec='-L$libdir'
359: ;;
360: freebsd1*)
361: ld_shlibs=no
362: ;;
363: freebsd2.2*)
364: hardcode_libdir_flag_spec='-R$libdir'
365: hardcode_direct=yes
366: ;;
367: freebsd2*)
368: hardcode_direct=yes
369: hardcode_minus_L=yes
370: ;;
371: freebsd* | dragonfly*)
372: hardcode_libdir_flag_spec='-R$libdir'
373: hardcode_direct=yes
374: ;;
375: hpux9*)
376: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
377: hardcode_libdir_separator=:
378: hardcode_direct=yes
379: # hardcode_minus_L: Not really in the search PATH,
380: # but as the default location of the library.
381: hardcode_minus_L=yes
382: ;;
383: hpux10*)
384: if test "$with_gnu_ld" = no; then
385: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
386: hardcode_libdir_separator=:
387: hardcode_direct=yes
388: # hardcode_minus_L: Not really in the search PATH,
389: # but as the default location of the library.
390: hardcode_minus_L=yes
391: fi
392: ;;
393: hpux11*)
394: if test "$with_gnu_ld" = no; then
395: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
396: hardcode_libdir_separator=:
397: case $host_cpu in
398: hppa*64*|ia64*)
399: hardcode_direct=no
400: ;;
401: *)
402: hardcode_direct=yes
403: # hardcode_minus_L: Not really in the search PATH,
404: # but as the default location of the library.
405: hardcode_minus_L=yes
406: ;;
407: esac
408: fi
409: ;;
410: irix5* | irix6* | nonstopux*)
411: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
412: hardcode_libdir_separator=:
413: ;;
414: netbsd*)
415: hardcode_libdir_flag_spec='-R$libdir'
416: hardcode_direct=yes
417: ;;
418: newsos6)
419: hardcode_direct=yes
420: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
421: hardcode_libdir_separator=:
422: ;;
423: openbsd*)
424: if test -f /usr/libexec/ld.so; then
425: hardcode_direct=yes
426: if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
427: hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
428: else
429: case "$host_os" in
430: openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
431: hardcode_libdir_flag_spec='-R$libdir'
432: ;;
433: *)
434: hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
435: ;;
436: esac
437: fi
438: else
439: ld_shlibs=no
440: fi
441: ;;
442: os2*)
443: hardcode_libdir_flag_spec='-L$libdir'
444: hardcode_minus_L=yes
445: ;;
446: osf3*)
447: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
448: hardcode_libdir_separator=:
449: ;;
450: osf4* | osf5*)
451: if test "$GCC" = yes; then
452: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
453: else
454: # Both cc and cxx compiler support -rpath directly
455: hardcode_libdir_flag_spec='-rpath $libdir'
456: fi
457: hardcode_libdir_separator=:
458: ;;
459: solaris*)
460: hardcode_libdir_flag_spec='-R$libdir'
461: ;;
462: sunos4*)
463: hardcode_libdir_flag_spec='-L$libdir'
464: hardcode_direct=yes
465: hardcode_minus_L=yes
466: ;;
467: sysv4)
468: case $host_vendor in
469: sni)
470: hardcode_direct=yes # is this really true???
471: ;;
472: siemens)
473: hardcode_direct=no
474: ;;
475: motorola)
476: hardcode_direct=no #Motorola manual says yes, but my tests say they lie
477: ;;
478: esac
479: ;;
480: sysv4.3*)
481: ;;
482: sysv4*MP*)
483: if test -d /usr/nec; then
484: ld_shlibs=yes
485: fi
486: ;;
487: sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*)
488: ;;
489: sysv5* | sco3.2v5* | sco5v6*)
490: hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
491: hardcode_libdir_separator=':'
492: ;;
493: uts4*)
494: hardcode_libdir_flag_spec='-L$libdir'
495: ;;
496: *)
497: ld_shlibs=no
498: ;;
499: esac
500: fi
501:
502: # Check dynamic linker characteristics
503: # Code taken from libtool.m4's _LT_SYS_DYNAMIC_LINKER.
504: # Unlike libtool.m4, here we don't care about _all_ names of the library, but
505: # only about the one the linker finds when passed -lNAME. This is the last
506: # element of library_names_spec in libtool.m4, or possibly two of them if the
507: # linker has special search rules.
508: library_names_spec= # the last element of library_names_spec in libtool.m4
509: libname_spec='lib$name'
510: case "$host_os" in
511: aix3*)
512: library_names_spec='$libname.a'
513: ;;
514: aix[4-9]*)
515: library_names_spec='$libname$shrext'
516: ;;
517: amigaos*)
518: library_names_spec='$libname.a'
519: ;;
520: beos*)
521: library_names_spec='$libname$shrext'
522: ;;
523: bsdi[45]*)
524: library_names_spec='$libname$shrext'
525: ;;
526: cygwin* | mingw* | pw32* | cegcc*)
527: shrext=.dll
528: library_names_spec='$libname.dll.a $libname.lib'
529: ;;
530: darwin* | rhapsody*)
531: shrext=.dylib
532: library_names_spec='$libname$shrext'
533: ;;
534: dgux*)
535: library_names_spec='$libname$shrext'
536: ;;
537: freebsd1*)
538: ;;
539: freebsd* | dragonfly*)
540: case "$host_os" in
541: freebsd[123]*)
542: library_names_spec='$libname$shrext$versuffix' ;;
543: *)
544: library_names_spec='$libname$shrext' ;;
545: esac
546: ;;
547: gnu*)
548: library_names_spec='$libname$shrext'
549: ;;
550: hpux9* | hpux10* | hpux11*)
551: case $host_cpu in
552: ia64*)
553: shrext=.so
554: ;;
555: hppa*64*)
556: shrext=.sl
557: ;;
558: *)
559: shrext=.sl
560: ;;
561: esac
562: library_names_spec='$libname$shrext'
563: ;;
564: interix[3-9]*)
565: library_names_spec='$libname$shrext'
566: ;;
567: irix5* | irix6* | nonstopux*)
568: library_names_spec='$libname$shrext'
569: case "$host_os" in
570: irix5* | nonstopux*)
571: libsuff= shlibsuff=
572: ;;
573: *)
574: case $LD in
575: *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;;
576: *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;
577: *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;;
578: *) libsuff= shlibsuff= ;;
579: esac
580: ;;
581: esac
582: ;;
583: linux*oldld* | linux*aout* | linux*coff*)
584: ;;
585: linux* | k*bsd*-gnu)
586: library_names_spec='$libname$shrext'
587: ;;
588: knetbsd*-gnu)
589: library_names_spec='$libname$shrext'
590: ;;
591: netbsd*)
592: library_names_spec='$libname$shrext'
593: ;;
594: newsos6)
595: library_names_spec='$libname$shrext'
596: ;;
597: nto-qnx*)
598: library_names_spec='$libname$shrext'
599: ;;
600: openbsd*)
601: library_names_spec='$libname$shrext$versuffix'
602: ;;
603: os2*)
604: libname_spec='$name'
605: shrext=.dll
606: library_names_spec='$libname.a'
607: ;;
608: osf3* | osf4* | osf5*)
609: library_names_spec='$libname$shrext'
610: ;;
611: rdos*)
612: ;;
613: solaris*)
614: library_names_spec='$libname$shrext'
615: ;;
616: sunos4*)
617: library_names_spec='$libname$shrext$versuffix'
618: ;;
619: sysv4 | sysv4.3*)
620: library_names_spec='$libname$shrext'
621: ;;
622: sysv4*MP*)
623: library_names_spec='$libname$shrext'
624: ;;
625: sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
626: library_names_spec='$libname$shrext'
627: ;;
628: uts4*)
629: library_names_spec='$libname$shrext'
630: ;;
631: esac
632:
633: sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
634: escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
635: shlibext=`echo "$shrext" | sed -e 's,^\.,,'`
636: escaped_libname_spec=`echo "X$libname_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
637: escaped_library_names_spec=`echo "X$library_names_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
638: escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
639:
640: LC_ALL=C sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
641:
642: # How to pass a linker flag through the compiler.
643: wl="$escaped_wl"
644:
645: # Static library suffix (normally "a").
646: libext="$libext"
647:
648: # Shared library suffix (normally "so").
649: shlibext="$shlibext"
650:
651: # Format of library name prefix.
652: libname_spec="$escaped_libname_spec"
653:
654: # Library names that the linker finds when passed -lNAME.
655: library_names_spec="$escaped_library_names_spec"
656:
657: # Flag to hardcode \$libdir into a binary during linking.
658: # This must work even if \$libdir does not exist.
659: hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
660:
661: # Whether we need a single -rpath flag with a separated argument.
662: hardcode_libdir_separator="$hardcode_libdir_separator"
663:
664: # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
665: # resulting binary.
666: hardcode_direct="$hardcode_direct"
667:
668: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
669: # resulting binary.
670: hardcode_minus_L="$hardcode_minus_L"
671:
672: EOF
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