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 1996-2018 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: mingw* | cygwin* | pw32* | os2* | cegcc*)
61: ;;
62: hpux9* | hpux10* | hpux11*)
63: wl='-Wl,'
64: ;;
65: irix5* | irix6* | nonstopux*)
66: wl='-Wl,'
67: ;;
68: linux* | k*bsd*-gnu | kopensolaris*-gnu)
69: case $cc_basename in
70: ecc*)
71: wl='-Wl,'
72: ;;
73: icc* | ifort*)
74: wl='-Wl,'
75: ;;
76: lf95*)
77: wl='-Wl,'
78: ;;
79: nagfor*)
80: wl='-Wl,-Wl,,'
81: ;;
82: pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
83: wl='-Wl,'
84: ;;
85: ccc*)
86: wl='-Wl,'
87: ;;
88: xl* | bgxl* | bgf* | mpixl*)
89: wl='-Wl,'
90: ;;
91: como)
92: wl='-lopt='
93: ;;
94: *)
95: case `$CC -V 2>&1 | sed 5q` in
96: *Sun\ F* | *Sun*Fortran*)
97: wl=
98: ;;
99: *Sun\ C*)
100: wl='-Wl,'
101: ;;
102: esac
103: ;;
104: esac
105: ;;
106: newsos6)
107: ;;
108: *nto* | *qnx*)
109: ;;
110: osf3* | osf4* | osf5*)
111: wl='-Wl,'
112: ;;
113: rdos*)
114: ;;
115: solaris*)
116: case $cc_basename in
117: f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
118: wl='-Qoption ld '
119: ;;
120: *)
121: wl='-Wl,'
122: ;;
123: esac
124: ;;
125: sunos4*)
126: wl='-Qoption ld '
127: ;;
128: sysv4 | sysv4.2uw2* | sysv4.3*)
129: wl='-Wl,'
130: ;;
131: sysv4*MP*)
132: ;;
133: sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
134: wl='-Wl,'
135: ;;
136: unicos*)
137: wl='-Wl,'
138: ;;
139: uts4*)
140: ;;
141: esac
142: fi
143:
144: # Code taken from libtool.m4's _LT_LINKER_SHLIBS.
145:
146: hardcode_libdir_flag_spec=
147: hardcode_libdir_separator=
148: hardcode_direct=no
149: hardcode_minus_L=no
150:
151: case "$host_os" in
152: cygwin* | mingw* | pw32* | cegcc*)
153: # FIXME: the MSVC++ port hasn't been tested in a loooong time
154: # When not using gcc, we currently assume that we are using
155: # Microsoft Visual C++.
156: if test "$GCC" != yes; then
157: with_gnu_ld=no
158: fi
159: ;;
160: interix*)
161: # we just hope/assume this is gcc and not c89 (= MSVC++)
162: with_gnu_ld=yes
163: ;;
164: openbsd*)
165: with_gnu_ld=no
166: ;;
167: esac
168:
169: ld_shlibs=yes
170: if test "$with_gnu_ld" = yes; then
171: # Set some defaults for GNU ld with shared library support. These
172: # are reset later if shared libraries are not supported. Putting them
173: # here allows them to be overridden if necessary.
174: # Unlike libtool, we use -rpath here, not --rpath, since the documented
175: # option of GNU ld is called -rpath, not --rpath.
176: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
177: case "$host_os" in
178: aix[3-9]*)
179: # On AIX/PPC, the GNU linker is very broken
180: if test "$host_cpu" != ia64; then
181: ld_shlibs=no
182: fi
183: ;;
184: amigaos*)
185: case "$host_cpu" in
186: powerpc)
187: ;;
188: m68k)
189: hardcode_libdir_flag_spec='-L$libdir'
190: hardcode_minus_L=yes
191: ;;
192: esac
193: ;;
194: beos*)
195: if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
196: :
197: else
198: ld_shlibs=no
199: fi
200: ;;
201: cygwin* | mingw* | pw32* | cegcc*)
202: # hardcode_libdir_flag_spec is actually meaningless, as there is
203: # no search path for DLLs.
204: hardcode_libdir_flag_spec='-L$libdir'
205: if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
206: :
207: else
208: ld_shlibs=no
209: fi
210: ;;
211: haiku*)
212: ;;
213: interix[3-9]*)
214: hardcode_direct=no
215: hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
216: ;;
217: gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
218: if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
219: :
220: else
221: ld_shlibs=no
222: fi
223: ;;
224: netbsd*)
225: ;;
226: solaris*)
227: if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
228: ld_shlibs=no
229: elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
230: :
231: else
232: ld_shlibs=no
233: fi
234: ;;
235: sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
236: case `$LD -v 2>&1` in
237: *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*)
238: ld_shlibs=no
239: ;;
240: *)
241: if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
242: hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
243: else
244: ld_shlibs=no
245: fi
246: ;;
247: esac
248: ;;
249: sunos4*)
250: hardcode_direct=yes
251: ;;
252: *)
253: if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
254: :
255: else
256: ld_shlibs=no
257: fi
258: ;;
259: esac
260: if test "$ld_shlibs" = no; then
261: hardcode_libdir_flag_spec=
262: fi
263: else
264: case "$host_os" in
265: aix3*)
266: # Note: this linker hardcodes the directories in LIBPATH if there
267: # are no directories specified by -L.
268: hardcode_minus_L=yes
269: if test "$GCC" = yes; then
270: # Neither direct hardcoding nor static linking is supported with a
271: # broken collect2.
272: hardcode_direct=unsupported
273: fi
274: ;;
275: aix[4-9]*)
276: if test "$host_cpu" = ia64; then
277: # On IA64, the linker does run time linking by default, so we don't
278: # have to do anything special.
279: aix_use_runtimelinking=no
280: else
281: aix_use_runtimelinking=no
282: # Test if we are trying to use run time linking or normal
283: # AIX style linking. If -brtl is somewhere in LDFLAGS, we
284: # need to do runtime linking.
285: case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*)
286: for ld_flag in $LDFLAGS; do
287: if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
288: aix_use_runtimelinking=yes
289: break
290: fi
291: done
292: ;;
293: esac
294: fi
295: hardcode_direct=yes
296: hardcode_libdir_separator=':'
297: if test "$GCC" = yes; then
298: case $host_os in aix4.[012]|aix4.[012].*)
299: collect2name=`${CC} -print-prog-name=collect2`
300: if test -f "$collect2name" && \
301: strings "$collect2name" | grep resolve_lib_name >/dev/null
302: then
303: # We have reworked collect2
304: :
305: else
306: # We have old collect2
307: hardcode_direct=unsupported
308: hardcode_minus_L=yes
309: hardcode_libdir_flag_spec='-L$libdir'
310: hardcode_libdir_separator=
311: fi
312: ;;
313: esac
314: fi
315: # Begin _LT_AC_SYS_LIBPATH_AIX.
316: echo 'int main () { return 0; }' > conftest.c
317: ${CC} ${LDFLAGS} conftest.c -o conftest
318: aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
319: }'`
320: if test -z "$aix_libpath"; then
321: aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
322: }'`
323: fi
324: if test -z "$aix_libpath"; then
325: aix_libpath="/usr/lib:/lib"
326: fi
327: rm -f conftest.c conftest
328: # End _LT_AC_SYS_LIBPATH_AIX.
329: if test "$aix_use_runtimelinking" = yes; then
330: hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
331: else
332: if test "$host_cpu" = ia64; then
333: hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
334: else
335: hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
336: fi
337: fi
338: ;;
339: amigaos*)
340: case "$host_cpu" in
341: powerpc)
342: ;;
343: m68k)
344: hardcode_libdir_flag_spec='-L$libdir'
345: hardcode_minus_L=yes
346: ;;
347: esac
348: ;;
349: bsdi[45]*)
350: ;;
351: cygwin* | mingw* | pw32* | cegcc*)
352: # When not using gcc, we currently assume that we are using
353: # Microsoft Visual C++.
354: # hardcode_libdir_flag_spec is actually meaningless, as there is
355: # no search path for DLLs.
356: hardcode_libdir_flag_spec=' '
357: libext=lib
358: ;;
359: darwin* | rhapsody*)
360: hardcode_direct=no
361: if { case $cc_basename in ifort*) true;; *) test "$GCC" = yes;; esac; }; then
362: :
363: else
364: ld_shlibs=no
365: fi
366: ;;
367: dgux*)
368: hardcode_libdir_flag_spec='-L$libdir'
369: ;;
370: freebsd2.[01]*)
371: hardcode_direct=yes
372: hardcode_minus_L=yes
373: ;;
374: freebsd* | dragonfly*)
375: hardcode_libdir_flag_spec='-R$libdir'
376: hardcode_direct=yes
377: ;;
378: hpux9*)
379: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
380: hardcode_libdir_separator=:
381: hardcode_direct=yes
382: # hardcode_minus_L: Not really in the search PATH,
383: # but as the default location of the library.
384: hardcode_minus_L=yes
385: ;;
386: hpux10*)
387: if test "$with_gnu_ld" = no; then
388: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
389: hardcode_libdir_separator=:
390: hardcode_direct=yes
391: # hardcode_minus_L: Not really in the search PATH,
392: # but as the default location of the library.
393: hardcode_minus_L=yes
394: fi
395: ;;
396: hpux11*)
397: if test "$with_gnu_ld" = no; then
398: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
399: hardcode_libdir_separator=:
400: case $host_cpu in
401: hppa*64*|ia64*)
402: hardcode_direct=no
403: ;;
404: *)
405: hardcode_direct=yes
406: # hardcode_minus_L: Not really in the search PATH,
407: # but as the default location of the library.
408: hardcode_minus_L=yes
409: ;;
410: esac
411: fi
412: ;;
413: irix5* | irix6* | nonstopux*)
414: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
415: hardcode_libdir_separator=:
416: ;;
417: netbsd*)
418: hardcode_libdir_flag_spec='-R$libdir'
419: hardcode_direct=yes
420: ;;
421: newsos6)
422: hardcode_direct=yes
423: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
424: hardcode_libdir_separator=:
425: ;;
426: *nto* | *qnx*)
427: ;;
428: openbsd*)
429: if test -f /usr/libexec/ld.so; then
430: hardcode_direct=yes
431: if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
432: hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
433: else
434: case "$host_os" in
435: openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
436: hardcode_libdir_flag_spec='-R$libdir'
437: ;;
438: *)
439: hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
440: ;;
441: esac
442: fi
443: else
444: ld_shlibs=no
445: fi
446: ;;
447: os2*)
448: hardcode_libdir_flag_spec='-L$libdir'
449: hardcode_minus_L=yes
450: ;;
451: osf3*)
452: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
453: hardcode_libdir_separator=:
454: ;;
455: osf4* | osf5*)
456: if test "$GCC" = yes; then
457: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
458: else
459: # Both cc and cxx compiler support -rpath directly
460: hardcode_libdir_flag_spec='-rpath $libdir'
461: fi
462: hardcode_libdir_separator=:
463: ;;
464: solaris*)
465: hardcode_libdir_flag_spec='-R$libdir'
466: ;;
467: sunos4*)
468: hardcode_libdir_flag_spec='-L$libdir'
469: hardcode_direct=yes
470: hardcode_minus_L=yes
471: ;;
472: sysv4)
473: case $host_vendor in
474: sni)
475: hardcode_direct=yes # is this really true???
476: ;;
477: siemens)
478: hardcode_direct=no
479: ;;
480: motorola)
481: hardcode_direct=no #Motorola manual says yes, but my tests say they lie
482: ;;
483: esac
484: ;;
485: sysv4.3*)
486: ;;
487: sysv4*MP*)
488: if test -d /usr/nec; then
489: ld_shlibs=yes
490: fi
491: ;;
492: sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*)
493: ;;
494: sysv5* | sco3.2v5* | sco5v6*)
495: hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
496: hardcode_libdir_separator=':'
497: ;;
498: uts4*)
499: hardcode_libdir_flag_spec='-L$libdir'
500: ;;
501: *)
502: ld_shlibs=no
503: ;;
504: esac
505: fi
506:
507: # Check dynamic linker characteristics
508: # Code taken from libtool.m4's _LT_SYS_DYNAMIC_LINKER.
509: # Unlike libtool.m4, here we don't care about _all_ names of the library, but
510: # only about the one the linker finds when passed -lNAME. This is the last
511: # element of library_names_spec in libtool.m4, or possibly two of them if the
512: # linker has special search rules.
513: library_names_spec= # the last element of library_names_spec in libtool.m4
514: libname_spec='lib$name'
515: case "$host_os" in
516: aix3*)
517: library_names_spec='$libname.a'
518: ;;
519: aix[4-9]*)
520: library_names_spec='$libname$shrext'
521: ;;
522: amigaos*)
523: case "$host_cpu" in
524: powerpc*)
525: library_names_spec='$libname$shrext' ;;
526: m68k)
527: library_names_spec='$libname.a' ;;
528: esac
529: ;;
530: beos*)
531: library_names_spec='$libname$shrext'
532: ;;
533: bsdi[45]*)
534: library_names_spec='$libname$shrext'
535: ;;
536: cygwin* | mingw* | pw32* | cegcc*)
537: shrext=.dll
538: library_names_spec='$libname.dll.a $libname.lib'
539: ;;
540: darwin* | rhapsody*)
541: shrext=.dylib
542: library_names_spec='$libname$shrext'
543: ;;
544: dgux*)
545: library_names_spec='$libname$shrext'
546: ;;
547: freebsd[23].*)
548: library_names_spec='$libname$shrext$versuffix'
549: ;;
550: freebsd* | dragonfly*)
551: library_names_spec='$libname$shrext'
552: ;;
553: gnu*)
554: library_names_spec='$libname$shrext'
555: ;;
556: haiku*)
557: library_names_spec='$libname$shrext'
558: ;;
559: hpux9* | hpux10* | hpux11*)
560: case $host_cpu in
561: ia64*)
562: shrext=.so
563: ;;
564: hppa*64*)
565: shrext=.sl
566: ;;
567: *)
568: shrext=.sl
569: ;;
570: esac
571: library_names_spec='$libname$shrext'
572: ;;
573: interix[3-9]*)
574: library_names_spec='$libname$shrext'
575: ;;
576: irix5* | irix6* | nonstopux*)
577: library_names_spec='$libname$shrext'
578: case "$host_os" in
579: irix5* | nonstopux*)
580: libsuff= shlibsuff=
581: ;;
582: *)
583: case $LD in
584: *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;;
585: *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;
586: *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;;
587: *) libsuff= shlibsuff= ;;
588: esac
589: ;;
590: esac
591: ;;
592: linux*oldld* | linux*aout* | linux*coff*)
593: ;;
594: linux* | k*bsd*-gnu | kopensolaris*-gnu)
595: library_names_spec='$libname$shrext'
596: ;;
597: knetbsd*-gnu)
598: library_names_spec='$libname$shrext'
599: ;;
600: netbsd*)
601: library_names_spec='$libname$shrext'
602: ;;
603: newsos6)
604: library_names_spec='$libname$shrext'
605: ;;
606: *nto* | *qnx*)
607: library_names_spec='$libname$shrext'
608: ;;
609: openbsd*)
610: library_names_spec='$libname$shrext$versuffix'
611: ;;
612: os2*)
613: libname_spec='$name'
614: shrext=.dll
615: library_names_spec='$libname.a'
616: ;;
617: osf3* | osf4* | osf5*)
618: library_names_spec='$libname$shrext'
619: ;;
620: rdos*)
621: ;;
622: solaris*)
623: library_names_spec='$libname$shrext'
624: ;;
625: sunos4*)
626: library_names_spec='$libname$shrext$versuffix'
627: ;;
628: sysv4 | sysv4.3*)
629: library_names_spec='$libname$shrext'
630: ;;
631: sysv4*MP*)
632: library_names_spec='$libname$shrext'
633: ;;
634: sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
635: library_names_spec='$libname$shrext'
636: ;;
637: tpf*)
638: library_names_spec='$libname$shrext'
639: ;;
640: uts4*)
641: library_names_spec='$libname$shrext'
642: ;;
643: esac
644:
645: sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
646: escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
647: shlibext=`echo "$shrext" | sed -e 's,^\.,,'`
648: escaped_libname_spec=`echo "X$libname_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
649: escaped_library_names_spec=`echo "X$library_names_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
650: escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
651:
652: LC_ALL=C sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
653:
654: # How to pass a linker flag through the compiler.
655: wl="$escaped_wl"
656:
657: # Static library suffix (normally "a").
658: libext="$libext"
659:
660: # Shared library suffix (normally "so").
661: shlibext="$shlibext"
662:
663: # Format of library name prefix.
664: libname_spec="$escaped_libname_spec"
665:
666: # Library names that the linker finds when passed -lNAME.
667: library_names_spec="$escaped_library_names_spec"
668:
669: # Flag to hardcode \$libdir into a binary during linking.
670: # This must work even if \$libdir does not exist.
671: hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
672:
673: # Whether we need a single -rpath flag with a separated argument.
674: hardcode_libdir_separator="$hardcode_libdir_separator"
675:
676: # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
677: # resulting binary.
678: hardcode_direct="$hardcode_direct"
679:
680: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
681: # resulting binary.
682: hardcode_minus_L="$hardcode_minus_L"
683:
684: EOF
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