2 # Helper makefile to link shared libraries in a portable way.
3 # This is much simpler than libtool, and hopefully not too error-prone.
5 # The following variables need to be set on the command line to build
8 # CC contains the current compiler. This one MUST be defined
10 # LDFLAGS contains flags to be used when temporary object files (when building
11 # shared libraries) are created, or when an application is linked.
12 # SHARED_LDFLAGS contains flags to be used when the shared library is created.
16 # LIBNAME contains just the name of the library, without prefix ("lib"
17 # on Unix, "cyg" for certain forms under Cygwin...) or suffix (.a, .so,
18 # .dll, ...). This one MUST have a value when using this makefile to
19 # build shared libraries.
20 # For example, to build libfoo.so, you need to do the following:
24 # APPNAME contains just the name of the application, without suffix (""
25 # on Unix, ".exe" on Windows, ...). This one MUST have a value when using
26 # this makefile to build applications.
27 # For example, to build foo, you need to do the following:
31 # OBJECTS contains all the object files to link together into the application.
32 # This must contain at least one object file.
36 # LIBEXTRAS contains extra modules to link together with the library.
37 # For example, if a second library, say libbar.a needs to be linked into
38 # libfoo.so, you need to do the following:
40 # Note that this MUST be used when using the link_o targets, to hold the
41 # names of all object files that go into the target library.
44 # LIBVERSION contains the current version of the library.
45 # For example, to build libfoo.so.1.2, you need to do the following:
49 # LIBCOMPATVERSIONS contains the compatibility versions (a list) of
50 # the library. They MUST be in decreasing order.
51 # For example, if libfoo.so.1.2.1 is backward compatible with libfoo.so.1.2
52 # and libfoo.so.1, you need to do the following:
53 #LIBCOMPATVERSIONS=1.2 1
54 # Note that on systems that use sonames, the last number will appear as
56 # It's also possible, for systems that support it (Tru64, for example),
57 # to add extra compatibility info with more precision, by adding a second
58 # list of versions, separated from the first with a semicolon, like this:
59 #LIBCOMPATVERSIONS=1.2 1;1.2.0 1.1.2 1.1.1 1.1.0 1.0.0
62 # LIBDEPS contains all the flags necessary to cover all necessary
63 # dependencies to other libraries.
66 #------------------------------------------------------------------------------
67 # The rest is private to this makefile.
73 echo "Trying to use this makefile interactively? Don't."
76 SHLIB_COMPAT=; SHLIB_SOVER=; \
77 if [ -n "$(LIBVERSION)$(LIBCOMPATVERSIONS)" ]; then \
79 for v in `echo "$(LIBVERSION) $(LIBCOMPATVERSIONS)" | cut -d';' -f1`; do \
80 SHLIB_SOVER_NODOT=$$v; \
82 if [ -n "$$prev" ]; then \
83 SHLIB_COMPAT="$$SHLIB_COMPAT .$$prev"; \
91 LIBPATH=`for x in $$LIBDEPS; do if echo $$x | grep '^ *-L' > /dev/null 2>&1; then echo $$x | sed -e 's/^ *-L//'; fi; done | uniq`; \
92 LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \
93 LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \
94 $$LDCMD $(LDFLAGS) $$LDFLAGS -o $$APPNAME $(OBJECTS) $$LIBDEPS )
98 nm -Pg $$SHOBJECTS | grep ' [BDT] ' | cut -f1 -d' ' > lib$(LIBNAME).exp; \
99 LIBPATH=`for x in $$LIBDEPS; do if echo $$x | grep '^ *-L' > /dev/null 2>&1; then echo $$x | sed -e 's/^ *-L//'; fi; done | uniq`; \
100 LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \
101 LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \
102 $$SHAREDCMD $(SHARED_LDFLAGS) $$SHAREDFLAGS -o $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX \
103 $$ALLSYMSFLAGS $$SHOBJECTS $$NOALLSYMSFLAGS $$LIBDEPS ) && \
104 $(SYMLINK_SO); ( $(DEBUG); rm -f lib$(LIBNAME).exp )
106 if [ -n "$$INHIBIT_SYMLINKS" ]; then :; else \
107 prev=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX; \
108 if [ -n "$$SHLIB_COMPAT" ]; then \
109 for x in $$SHLIB_COMPAT; do \
110 ( $(DEBUG); rm -f $$SHLIB$$x$$SHLIB_SUFFIX; \
111 ln -s $$prev $$SHLIB$$x$$SHLIB_SUFFIX ); \
112 prev=$$SHLIB$$x$$SHLIB_SUFFIX; \
115 if [ -n "$$SHLIB_SOVER" ]; then \
116 ( $(DEBUG); rm -f $$SHLIB$$SHLIB_SUFFIX; \
117 ln -s $$prev $$SHLIB$$SHLIB_SUFFIX ); \
121 LINK_SO_A= SHOBJECTS="lib$(LIBNAME).a $(LIBEXTRAS)"; $(LINK_SO)
122 LINK_SO_O= SHOBJECTS="$(LIBEXTRAS)"; $(LINK_SO)
124 SHOBJECTS=lib$(LIBNAME).o; \
125 ALL=$$ALLSYMSFLAGS; ALLSYMSFLAGS=; NOALLSYMSFLAGS=; \
127 ld $(LDFLAGS) -r -o lib$(LIBNAME).o $$ALL lib$(LIBNAME).a $(LIBEXTRAS) ); \
128 $(LINK_SO) && rm -f $(LIBNAME).o
129 LINK_SO_A_UNPACKED= \
130 UNPACKDIR=link_tmp.$$$$; rm -rf $$UNPACKDIR; mkdir $$UNPACKDIR; \
131 (cd $$UNPACKDIR; ar x ../lib$(LIBNAME).a) && \
132 ([ -z "$(LIBEXTRAS)" ] || cp $(LIBEXTRAS) $$UNPACKDIR) && \
133 SHOBJECTS=$$UNPACKDIR/*.o; \
134 $(LINK_SO) && rm -rf $$UNPACKDIR
136 DETECT_GNU_LD=(${CC} -Wl,-V /dev/null 2>&1 | grep '^GNU ld' )>/dev/null
138 DO_GNU_SO=$(CALC_VERSIONS); \
139 SHLIB=lib$(LIBNAME).so; \
141 LIBDEPS="$(LIBDEPS) -lc"; \
142 ALLSYMSFLAGS='-Wl,--whole-archive'; \
143 NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
144 SHAREDFLAGS="-shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
146 DO_GNU_APP=LDCMD=$(CC);\
147 LDFLAGS="-Wl,-rpath,$(LIBRPATH)"; \
148 LIBDEPS="$(LIBDEPS) -lc"; \
151 #This is rather special. It's a special target with which one can link
152 #applications without bothering with any features that have anything to
153 #do with shared libraries, for example when linking against static
154 #libraries. It's mostly here to avoid a lot of conditionals everywhere
159 LIBDEPS="$(LIBDEPS)"; \
160 APPNAME="$(APPNAME)"; \
164 @ $(DO_GNU_SO); $(LINK_SO_O)
166 @ $(DO_GNU_SO); $(LINK_SO_A)
168 @ $(DO_GNU_APP); $(LINK_APP)
170 # For Darwin AKA Mac OS/X (dyld)
172 @ $(CALC_VERSIONS); \
173 SHLIB=lib$(LIBNAME); \
174 SHLIB_SUFFIX=.dylib; \
175 LIBDEPS="$(LIBDEPS) -lc"; \
176 ALLSYMSFLAGS='-all_load'; \
178 SHAREDFLAGS="-dynamiclib"; \
180 if [ -n "$(LIBVERSION)" ]; then \
181 SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \
183 if [ -n "$$SHLIB_SOVER_NODOT" ]; then \
184 SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \
188 @ $(CALC_VERSIONS); \
189 SHLIB=lib$(LIBNAME); \
190 SHLIB_SUFFIX=.dylib; \
191 LIBDEPS="$(LIBDEPS) -lc"; \
192 ALLSYMSFLAGS='-all_load'; \
194 SHAREDFLAGS="-dynamiclib"; \
196 if [ -n "$(LIBVERSION)" ]; then \
197 SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \
199 if [ -n "$$SHLIB_SOVER_NODOT" ]; then \
200 SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \
206 LIBDEPS="$(LIBDEPS) -lc"; \
207 APPNAME="$(APPNAME)"; \
211 @ $(CALC_VERSIONS); \
212 INHIBIT_SYMLINKS=yes; \
213 SHLIB=cyg$(LIBNAME); \
215 LIBDEPS="$(LIBDEPS) -lc"; \
216 SHLIB_SOVER=-$(LIBVERSION); \
217 ALLSYMSFLAGS='-Wl,--whole-archive'; \
218 NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
219 SHAREDFLAGS="-shared -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \
223 @ $(CALC_VERSIONS); \
224 INHIBIT_SYMLINKS=yes; \
225 SHLIB=cyg$(LIBNAME); \
227 LIBDEPS="$(LIBDEPS) -lc"; \
229 ALLSYMSFLAGS='-Wl,--whole-archive'; \
230 NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
231 SHAREDFLAGS="-shared -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \
237 LIBDEPS="$(LIBDEPS) -lc"; \
238 APPNAME="$(APPNAME).exe"
242 @ if ${DETECT_GNU_LD}; then \
245 SHLIB=lib$(LIBNAME).so; \
247 LIBDEPS="$(LIBDEPS) -lc"; \
248 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
249 if [ -n "$$SHLIB_HIST" ]; then \
250 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
252 SHLIB_HIST="$(LIBVERSION)"; \
255 ALLSYMSFLAGS='-all'; \
256 NOALLSYMSFLAGS='-none'; \
257 SHAREDFLAGS="-shared"; \
259 if [ -n "$$SHLIB_HIST" ]; then \
260 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
265 @ if ${DETECT_GNU_LD}; then \
268 SHLIB=lib$(LIBNAME).so; \
270 LIBDEPS="$(LIBDEPS) -lc"; \
271 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
272 if [ -n "$$SHLIB_HIST" ]; then \
273 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
275 SHLIB_HIST="$(LIBVERSION)"; \
278 ALLSYMSFLAGS='-all'; \
279 NOALLSYMSFLAGS='-none'; \
280 SHAREDFLAGS="-shared"; \
282 if [ -n "$$SHLIB_HIST" ]; then \
283 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
288 @ if ${DETECT_GNU_LD}; then \
293 LIBDEPS="$(LIBDEPS) -lc"; \
298 # The difference between alpha-osf1-shared and tru64-shared is the `-msym'
299 # option passed to the linker.
301 @ if ${DETECT_GNU_LD}; then \
304 SHLIB=lib$(LIBNAME).so; \
306 LIBDEPS="$(LIBDEPS) -lc"; \
307 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
308 if [ -n "$$SHLIB_HIST" ]; then \
309 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
311 SHLIB_HIST="$(LIBVERSION)"; \
314 ALLSYMSFLAGS='-all'; \
315 NOALLSYMSFLAGS='-none'; \
316 SHAREDFLAGS="-shared -msym -rpath $(LIBRPATH)"; \
318 if [ -n "$$SHLIB_HIST" ]; then \
319 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
324 @ if ${DETECT_GNU_LD}; then \
327 SHLIB=lib$(LIBNAME).so; \
329 LIBDEPS="$(LIBDEPS) -lc"; \
330 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
331 if [ -n "$$SHLIB_HIST" ]; then \
332 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
334 SHLIB_HIST="$(LIBVERSION)"; \
337 ALLSYMSFLAGS='-all'; \
338 NOALLSYMSFLAGS='-none'; \
339 SHAREDFLAGS="-shared -msym -rpath $(LIBRPATH)"; \
341 if [ -n "$$SHLIB_HIST" ]; then \
342 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
347 @ if ${DETECT_GNU_LD}; then \
351 LDFLAGS="-rpath $(LIBRPATH)"; \
352 LIBDEPS="$(LIBDEPS) -lc"; \
353 APPNAME="$(APPNAME)"; \
357 # The difference between tru64-shared and tru64-shared-rpath is the
358 # -rpath ${LIBRPATH} passed to the linker.
360 @ if ${DETECT_GNU_LD}; then \
363 SHLIB=lib$(LIBNAME).so; \
365 LIBDEPS="$(LIBDEPS) -lc"; \
366 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
367 if [ -n "$$SHLIB_HIST" ]; then \
368 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
370 SHLIB_HIST="$(LIBVERSION)"; \
373 ALLSYMSFLAGS='-all'; \
374 NOALLSYMSFLAGS='-none'; \
375 SHAREDFLAGS="-shared -msym -rpath $(LIBRPATH)"; \
377 if [ -n "$$SHLIB_HIST" ]; then \
378 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
383 @ if ${DETECT_GNU_LD}; then \
386 SHLIB=lib$(LIBNAME).so; \
388 LIBDEPS="$(LIBDEPS) -lc"; \
389 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
390 if [ -n "$$SHLIB_HIST" ]; then \
391 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
393 SHLIB_HIST="$(LIBVERSION)"; \
396 ALLSYMSFLAGS='-all'; \
397 NOALLSYMSFLAGS='-none'; \
398 SHAREDFLAGS="-shared -msym -rpath $(LIBRPATH)"; \
400 if [ -n "$$SHLIB_HIST" ]; then \
401 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
405 link_app.tru64-rpath:
406 @ if ${DETECT_GNU_LD}; then \
410 LDFLAGS="-rpath $(LIBRPATH)"; \
411 LIBDEPS="$(LIBDEPS) -lc"; \
412 APPNAME="$(APPNAME)"; \
417 @ if ${DETECT_GNU_LD}; then \
422 (${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
423 SHLIB=lib$(LIBNAME).so; \
425 LIBDEPS="$(LIBDEPS) -lc"; \
426 ALLSYMSFLAGS="$${MINUSZ}allextract"; \
427 NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \
428 SHAREDFLAGS="-G -dy -z text -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -R $(LIBRPATH)"; \
433 @ if ${DETECT_GNU_LD}; then \
438 (${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
439 SHLIB=lib$(LIBNAME).so; \
441 LIBDEPS="$(LIBDEPS) -lc"; \
442 ALLSYMSFLAGS="$${MINUSZ}allextract"; \
443 NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \
444 SHAREDFLAGS="-G -dy -z text -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -R $(LIBRPATH)"; \
449 @ if ${DETECT_GNU_LD}; then \
453 LDFLAGS="-R $(LIBRPATH)"; \
454 LIBDEPS="$(LIBDEPS) -lc"; \
455 APPNAME="$(APPNAME)"; \
459 # OpenServer 5 native compilers used
461 @ if ${DETECT_GNU_LD}; then \
465 SHLIB=lib$(LIBNAME).so; \
467 LIBDEPS="$(LIBDEPS) -lc"; \
470 SHAREDFLAGS="-G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
475 @ if ${DETECT_GNU_LD}; then \
479 SHLIB=lib$(LIBNAME).so; \
481 LIBDEPS="$(LIBDEPS) -lc"; \
484 SHAREDFLAGS="-G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
487 $(LINK_SO_A_UNPACKED)
489 @ if ${DETECT_GNU_LD}; then \
494 LIBDEPS="$(LIBDEPS) -lc"; \
495 APPNAME="$(APPNAME)"; \
499 # UnixWare 7 and OpenUNIX 8 native compilers used
501 @ if ${DETECT_GNU_LD}; then \
506 (${CC} -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \
507 SHLIB=lib$(LIBNAME).so; \
509 LIBDEPS="$(LIBDEPS) -lc"; \
512 SHAREDFLAGS="$${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
517 @ if ${DETECT_GNU_LD}; then \
522 (${CC} -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \
523 SHLIB=lib$(LIBNAME).so; \
525 LIBDEPS="$(LIBDEPS) -lc"; \
528 SHAREDFLAGS="$${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
531 $(LINK_SO_A_UNPACKED)
533 @ if ${DETECT_GNU_LD}; then \
538 LIBDEPS="$(LIBDEPS) -lc"; \
539 APPNAME="$(APPNAME)"; \
544 @ if ${DETECT_GNU_LD}; then \
548 SHLIB=lib$(LIBNAME).so; \
550 LIBDEPS="$(LIBDEPS) -lc"; \
552 ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \
553 ALLSYMSFLAGS="$${MINUSWL}-all"; \
554 NOALLSYMSFLAGS="$${MINUSWL}-notall"; \
555 SHAREDFLAGS="-shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
560 @ if ${DETECT_GNU_LD}; then \
564 SHLIB=lib$(LIBNAME).so; \
566 LIBDEPS="$(LIBDEPS) -lc"; \
568 ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \
569 ALLSYMSFLAGS="$${MINUSWL}-all"; \
570 NOALLSYMSFLAGS="$${MINUSWL}-notall"; \
571 SHAREDFLAGS="-shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
576 @ if ${DETECT_GNU_LD}; then \
580 LDFLAGS="-Wl,-rpath,$(LIBRPATH)"; \
581 LIBDEPS="$(LIBDEPS) -lc"; \
582 APPNAME="$(APPNAME)"; \
586 # 32-bit PA-RISC HP-UX embeds the -L pathname of libs we link with, so
587 # we compensate for it with +cdp ../: and +cdp ./:. Yes, these rewrite
588 # rules imply that we can only link one level down in catalog structure,
589 # but that's what takes place for the moment of this writing. +cdp option
590 # was introduced in HP-UX 11.x and applies in 32-bit PA-RISC link
591 # editor context only [it's simply ignored in other cases, which are all
595 @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \
597 SHLIB=lib$(LIBNAME).sl; \
599 LIBDEPS="$(LIBDEPS)"; \
600 ALLSYMSFLAGS='-Wl,-Fl'; \
602 expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \
603 SHAREDFLAGS="-Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+cdp,../:,+cdp,./:,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,+b,$(LIBRPATH)"; \
606 $(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
608 @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \
610 SHLIB=lib$(LIBNAME).sl; \
612 LIBDEPS="$(LIBDEPS)"; \
613 ALLSYMSFLAGS='-Wl,-Fl'; \
615 expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \
616 SHAREDFLAGS="-Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+cdp,../:,+cdp,./:,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,+b,$(LIBRPATH)"; \
619 $(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
621 @if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \
623 LDFLAGS="-Wl,+s,+cdp,../:,+cdp,./:,+b,$(LIBRPATH)"; \
624 LIBDEPS="$(LIBDEPS)"; \
625 APPNAME="$(APPNAME)"; \
630 @ $(CALC_VERSIONS); \
631 SHLIB=lib$(LIBNAME).so; \
633 LIBDEPS="$(LIBDEPS) -lc"; \
634 ALLSYMSFLAGS='-bnogc'; \
636 SHAREDFLAGS='-G -bE:lib$(LIBNAME).exp -bM:SRE -blibpath:$(LIBRPATH)'; \
640 @ $(CALC_VERSIONS); \
641 SHLIB=lib$(LIBNAME).so; \
643 LIBDEPS="$(LIBDEPS) -lc"; \
644 ALLSYMSFLAGS='-bnogc'; \
646 SHAREDFLAGS='-G -bE:lib$(LIBNAME).exp -bM:SRE -blibpath:$(LIBRPATH)'; \
651 LDFLAGS="-blibpath:$(LIBRPATH)"; \
652 LIBDEPS="$(LIBDEPS) -lc"; \
657 @ $(CALC_VERSIONS); \
658 SHLIB=lib$(LIBNAME).so; \
660 LIBDEPS="$(LIBDEPS) -lc"; \
667 @ $(CALC_VERSIONS); \
668 SHLIB=lib$(LIBNAME).so; \
670 LIBDEPS="$(LIBDEPS) -lc"; \
675 $(LINK_SO_A_UNPACKED)
676 link_app.reliantunix:
679 LIBDEPS="$(LIBDEPS) -lc"; \
683 # Targets to build symbolic links when needed
684 symlink.gnu symlink.solaris symlink.svr3 symlink.svr5 symlink.irix \
685 symlink.aix symlink.reliantunix:
686 @ $(CALC_VERSIONS); \
687 SHLIB=lib$(LIBNAME).so; \
690 @ $(CALC_VERSIONS); \
691 SHLIB=lib$(LIBNAME); \
692 SHLIB_SUFFIX=.dylib; \
695 @ $(CALC_VERSIONS); \
696 SHLIB=lib$(LIBNAME).sl; \
698 # The following lines means those specific architectures do no symlinks
699 symlink.cygwin symlib.alpha-osf1 symlink.tru64 symlink.tru64-rpath:
701 # Compatibility targets
702 link_o.bsd-gcc-shared link_o.linux-shared link_o.gnu-shared: link_o.gnu
703 link_a.bsd-gcc-shared link_a.linux-shared link_a.gnu-shared: link_a.gnu
704 link_app.bsd-gcc-shared link_app.linux-shared link_app.gnu-shared: link_app.gnu
705 symlink.bsd-gcc-shared symlink.linux-shared symlink.gnu-shared: symlink.gnu
706 link_o.darwin-shared: link_o.darwin
707 link_a.darwin-shared: link_a.darwin
708 link_app.darwin-shared: link_app.darwin
709 symlink.darwin-shared: symlink.darwin
710 link_o.cygwin-shared: link_o.cygwin
711 link_a.cygwin-shared: link_a.cygwin
712 link_app.cygwin-shared: link_app.cygwin
713 symlink.cygwin-shared: symlink.cygwin
714 link_o.alpha-osf1-shared: link_o.alpha-osf1
715 link_a.alpha-osf1-shared: link_a.alpha-osf1
716 link_app.alpha-osf1-shared: link_app.alpha-osf1
717 symlink.alpha-osf1-shared: symlink.alpha-osf1
718 link_o.tru64-shared: link_o.tru64
719 link_a.tru64-shared: link_a.tru64
720 link_app.tru64-shared: link_app.tru64
721 symlink.tru64-shared: symlink.tru64
722 link_o.tru64-shared-rpath: link_o.tru64-rpath
723 link_a.tru64-shared-rpath: link_a.tru64-rpath
724 link_app.tru64-shared-rpath: link_app.tru64-rpath
725 symlink.tru64-shared-rpath: symlink.tru64-rpath
726 link_o.solaris-shared: link_o.solaris
727 link_a.solaris-shared: link_a.solaris
728 link_app.solaris-shared: link_app.solaris
729 symlink.solaris-shared: symlink.solaris
730 link_o.svr3-shared: link_o.svr3
731 link_a.svr3-shared: link_a.svr3
732 link_app.svr3-shared: link_app.svr3
733 symlink.svr3-shared: symlink.svr3
734 link_o.svr5-shared: link_o.svr5
735 link_a.svr5-shared: link_a.svr5
736 link_app.svr5-shared: link_app.svr5
737 symlink.svr5-shared: symlink.svr5
738 link_o.irix-shared: link_o.irix
739 link_a.irix-shared: link_a.irix
740 link_app.irix-shared: link_app.irix
741 symlink.irix-shared: symlink.irix
742 link_o.hpux-shared: link_o.hpux
743 link_a.hpux-shared: link_a.hpux
744 link_app.hpux-shared: link_app.hpux
745 symlink.hpux-shared: symlink.hpux
746 link_o.aix-shared: link_o.aix
747 link_a.aix-shared: link_a.aix
748 link_app.aix-shared: link_app.aix
749 symlink.aix-shared: symlink.aix
750 link_o.reliantunix-shared: link_o.reliantunix
751 link_a.reliantunix-shared: link_a.reliantunix
752 link_app.reliantunix-shared: link_app.reliantunix
753 symlink.reliantunix-shared: symlink.reliantunix