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 -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 $$SHAREDFLAGS -o $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX \
103 $$ALLSYMSFLAGS $$SHOBJECTS $$NOALLSYMSFLAGS $$LIBDEPS ) && \
104 $(SYMLINK_SO); ( $(SET_X); rm -f lib$(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 ( $(SET_X); rm -f $$SHLIB$$x$$SHLIB_SUFFIX; \
111 ln -s $$prev $$SHLIB$$x$$SHLIB_SUFFIX ); \
112 prev=$$SHLIB$$x$$SHLIB_SUFFIX; \
115 if [ -n "$$SHLIB_SOVER" ]; then \
116 ( $(SET_X); rm -f $$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 $$UNPACKDIR
136 DETECT_GNU_LD=(${CC} -Wl,-V /dev/null 2>&1 | grep '^GNU ld' )>/dev/null
138 DO_GNU_SO=$(CALC_VERSIONS); \
139 SHLIB=lib$(LIBNAME).so; \
141 LIBDEPS="$(LIBDEPS)"; \
142 ALLSYMSFLAGS='-Wl,--whole-archive'; \
143 NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
144 SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
146 DO_GNU_APP=LDCMD=$(CC);\
147 LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"; \
148 LIBDEPS="$(LIBDEPS)"; \
151 #This is rather special. It's a special target with which one can link
152 #applications without bothering with any features that have anything to
153 #do with shared libraries, for example when linking against static
154 #libraries. It's mostly here to avoid a lot of conditionals everywhere
158 LDFLAGS="$(CFLAGS)"; \
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)
171 @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \
173 SHLIB=lib$(LIBNAME).so; \
176 ALLSYMSFLAGS="-Wl,-Bforcearchive"; \
178 SHAREDFLAGS="$(CFLAGS) -shared -nostdlib"; \
182 @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \
184 SHLIB=lib$(LIBNAME).so; \
187 ALLSYMSFLAGS="-Wl,-Bforcearchive"; \
189 SHAREDFLAGS="$(CFLAGS) -shared -nostdlib"; \
193 @if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \
195 LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBPATH)"; \
196 LIBDEPS="$(LIBDEPS)"; \
197 APPNAME="$(APPNAME)"; \
200 # For Darwin AKA Mac OS/X (dyld)
202 @ $(CALC_VERSIONS); \
203 SHLIB=lib$(LIBNAME); \
204 SHLIB_SUFFIX=.dylib; \
205 LIBDEPS="$(LIBDEPS)"; \
206 ALLSYMSFLAGS='-all_load'; \
208 SHAREDFLAGS="$(CFLAGS) -dynamiclib"; \
210 if [ -n "$(LIBVERSION)" ]; then \
211 SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \
213 if [ -n "$$SHLIB_SOVER_NODOT" ]; then \
214 SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \
218 @ $(CALC_VERSIONS); \
219 SHLIB=lib$(LIBNAME); \
220 SHLIB_SUFFIX=.dylib; \
221 LIBDEPS="$(LIBDEPS)"; \
222 ALLSYMSFLAGS='-all_load'; \
224 SHAREDFLAGS="$(CFLAGS) -dynamiclib"; \
226 if [ -n "$(LIBVERSION)" ]; then \
227 SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \
229 if [ -n "$$SHLIB_SOVER_NODOT" ]; then \
230 SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \
235 LDFLAGS="$(CFLAGS)"; \
236 LIBDEPS="$(LIBDEPS)"; \
237 APPNAME="$(APPNAME)"; \
241 @ $(CALC_VERSIONS); \
242 INHIBIT_SYMLINKS=yes; \
243 SHLIB=cyg$(LIBNAME); \
244 expr $(PLATFORM) : 'mingw' > /dev/null && SHLIB=$(LIBNAME)eay32; \
246 LIBDEPS="$(LIBDEPS)"; \
247 SHLIB_SOVER=-$(LIBVERSION); \
248 ALLSYMSFLAGS='-Wl,--whole-archive'; \
249 NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
250 SHAREDFLAGS="$(CFLAGS) -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \
254 @ $(CALC_VERSIONS); \
255 INHIBIT_SYMLINKS=yes; \
256 SHLIB=cyg$(LIBNAME); \
257 expr $(PLATFORM) : 'mingw' > /dev/null && SHLIB=$(LIBNAME)eay32; \
259 LIBDEPS="$(LIBDEPS)"; \
261 ALLSYMSFLAGS='-Wl,--whole-archive'; \
262 NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
263 base=; [ $(LIBNAME) = "crypto" ] && base=-Wl,--image-base,0x61200000; \
264 SHAREDFLAGS="$(CFLAGS) $$base -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \
266 [ -f apps/$$SHLIB$$SHLIB_SUFFIX ] && rm apps/$$SHLIB$$SHLIB_SUFFIX; \
267 [ -f test/$$SHLIB$$SHLIB_SUFFIX ] && rm test/$$SHLIB$$SHLIB_SUFFIX; \
268 $(LINK_SO_A) || exit 1; \
269 cp -p $$SHLIB$$SHLIB_SUFFIX apps/; \
270 cp -p $$SHLIB$$SHLIB_SUFFIX test/
273 LDFLAGS="$(CFLAGS)"; \
274 LIBDEPS="$(LIBDEPS)"; \
275 APPNAME="$(APPNAME)"; \
279 @ if ${DETECT_GNU_LD}; then \
282 SHLIB=lib$(LIBNAME).so; \
284 LIBDEPS="$(LIBDEPS)"; \
285 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
286 if [ -n "$$SHLIB_HIST" ]; then \
287 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
289 SHLIB_HIST="$(LIBVERSION)"; \
292 ALLSYMSFLAGS='-all'; \
293 NOALLSYMSFLAGS='-none'; \
294 SHAREDFLAGS="$(CFLAGS) -shared"; \
296 if [ -n "$$SHLIB_HIST" ]; then \
297 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
302 @ if ${DETECT_GNU_LD}; then \
305 SHLIB=lib$(LIBNAME).so; \
307 LIBDEPS="$(LIBDEPS)"; \
308 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
309 if [ -n "$$SHLIB_HIST" ]; then \
310 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
312 SHLIB_HIST="$(LIBVERSION)"; \
315 ALLSYMSFLAGS='-all'; \
316 NOALLSYMSFLAGS='-none'; \
317 SHAREDFLAGS="$(CFLAGS) -shared"; \
319 if [ -n "$$SHLIB_HIST" ]; then \
320 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
325 @ if ${DETECT_GNU_LD}; then \
329 LDFLAGS="$(CFLAGS)"; \
330 LIBDEPS="$(LIBDEPS)"; \
335 # The difference between alpha-osf1-shared and tru64-shared is the `-msym'
336 # option passed to the linker.
338 @ if ${DETECT_GNU_LD}; then \
341 SHLIB=lib$(LIBNAME).so; \
343 LIBDEPS="$(LIBDEPS)"; \
344 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
345 if [ -n "$$SHLIB_HIST" ]; then \
346 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
348 SHLIB_HIST="$(LIBVERSION)"; \
351 ALLSYMSFLAGS='-all'; \
352 NOALLSYMSFLAGS='-none'; \
353 SHAREDFLAGS="$(CFLAGS) -shared -msym -rpath $(LIBRPATH)"; \
355 if [ -n "$$SHLIB_HIST" ]; then \
356 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
361 @ if ${DETECT_GNU_LD}; then \
364 SHLIB=lib$(LIBNAME).so; \
366 LIBDEPS="$(LIBDEPS)"; \
367 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
368 if [ -n "$$SHLIB_HIST" ]; then \
369 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
371 SHLIB_HIST="$(LIBVERSION)"; \
374 ALLSYMSFLAGS='-all'; \
375 NOALLSYMSFLAGS='-none'; \
376 SHAREDFLAGS="$(CFLAGS) -shared -msym -rpath $(LIBRPATH)"; \
378 if [ -n "$$SHLIB_HIST" ]; then \
379 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
384 @ if ${DETECT_GNU_LD}; then \
388 LDFLAGS="$(CFLAGS) -rpath $(LIBRPATH)"; \
389 LIBDEPS="$(LIBDEPS)"; \
390 APPNAME="$(APPNAME)"; \
394 # The difference between tru64-shared and tru64-shared-rpath is the
395 # -rpath ${LIBRPATH} passed to the linker.
397 @ if ${DETECT_GNU_LD}; then \
400 SHLIB=lib$(LIBNAME).so; \
402 LIBDEPS="$(LIBDEPS)"; \
403 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
404 if [ -n "$$SHLIB_HIST" ]; then \
405 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
407 SHLIB_HIST="$(LIBVERSION)"; \
410 ALLSYMSFLAGS='-all'; \
411 NOALLSYMSFLAGS='-none'; \
412 SHAREDFLAGS="$(CFLAGS) -shared -msym -rpath $(LIBRPATH)"; \
414 if [ -n "$$SHLIB_HIST" ]; then \
415 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
420 @ if ${DETECT_GNU_LD}; then \
423 SHLIB=lib$(LIBNAME).so; \
425 LIBDEPS="$(LIBDEPS)"; \
426 SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
427 if [ -n "$$SHLIB_HIST" ]; then \
428 SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
430 SHLIB_HIST="$(LIBVERSION)"; \
433 ALLSYMSFLAGS='-all'; \
434 NOALLSYMSFLAGS='-none'; \
435 SHAREDFLAGS="$(CFLAGS) -shared -msym -rpath $(LIBRPATH)"; \
437 if [ -n "$$SHLIB_HIST" ]; then \
438 SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
442 link_app.tru64-rpath:
443 @ if ${DETECT_GNU_LD}; then \
447 LDFLAGS="$(CFLAGS) -rpath $(LIBRPATH)"; \
448 LIBDEPS="$(LIBDEPS)"; \
449 APPNAME="$(APPNAME)"; \
454 @ if ${DETECT_GNU_LD}; then \
459 (${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
460 SHLIB=lib$(LIBNAME).so; \
462 LIBDEPS="$(LIBDEPS)"; \
463 ALLSYMSFLAGS="$${MINUSZ}allextract"; \
464 NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \
465 SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -R $(LIBRPATH) -Wl,-Bsymbolic"; \
470 @ if ${DETECT_GNU_LD}; then \
475 (${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
476 SHLIB=lib$(LIBNAME).so; \
478 LIBDEPS="$(LIBDEPS)"; \
479 ALLSYMSFLAGS="$${MINUSZ}allextract"; \
480 NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \
481 SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -R $(LIBRPATH) -Wl,-Bsymbolic"; \
486 @ if ${DETECT_GNU_LD}; then \
490 LDFLAGS="$(CFLAGS) -R $(LIBRPATH)"; \
491 LIBDEPS="$(LIBDEPS)"; \
492 APPNAME="$(APPNAME)"; \
496 # OpenServer 5 native compilers used
498 @ if ${DETECT_GNU_LD}; then \
502 SHLIB=lib$(LIBNAME).so; \
504 LIBDEPS="$(LIBDEPS)"; \
507 SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
512 @ if ${DETECT_GNU_LD}; then \
516 SHLIB=lib$(LIBNAME).so; \
518 LIBDEPS="$(LIBDEPS)"; \
521 SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
524 $(LINK_SO_A_UNPACKED)
526 @ if ${DETECT_GNU_LD}; then \
530 LDFLAGS="$(CFLAGS)"; \
531 LIBDEPS="$(LIBDEPS)"; \
532 APPNAME="$(APPNAME)"; \
536 # UnixWare 7 and OpenUNIX 8 native compilers used
538 @ if ${DETECT_GNU_LD}; then \
543 (${CC} -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \
544 SHLIB=lib$(LIBNAME).so; \
546 LIBDEPS="$(LIBDEPS)"; \
549 SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
554 @ if ${DETECT_GNU_LD}; then \
559 (${CC} -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \
560 SHLIB=lib$(LIBNAME).so; \
562 LIBDEPS="$(LIBDEPS)"; \
565 SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
568 $(LINK_SO_A_UNPACKED)
570 @ if ${DETECT_GNU_LD}; then \
574 LDFLAGS="$(CFLAGS)"; \
575 LIBDEPS="$(LIBDEPS)"; \
576 APPNAME="$(APPNAME)"; \
581 @ if ${DETECT_GNU_LD}; then \
585 SHLIB=lib$(LIBNAME).so; \
587 LIBDEPS="$(LIBDEPS)"; \
589 ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \
590 ALLSYMSFLAGS="$${MINUSWL}-all"; \
591 NOALLSYMSFLAGS="$${MINUSWL}-none"; \
592 SHAREDFLAGS="$(CFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
597 @ if ${DETECT_GNU_LD}; then \
601 SHLIB=lib$(LIBNAME).so; \
603 LIBDEPS="$(LIBDEPS)"; \
605 ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \
606 ALLSYMSFLAGS="$${MINUSWL}-all"; \
607 NOALLSYMSFLAGS="$${MINUSWL}-none"; \
608 SHAREDFLAGS="$(CFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
613 @ if ${DETECT_GNU_LD}; then \
617 LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"; \
618 LIBDEPS="$(LIBDEPS)"; \
619 APPNAME="$(APPNAME)"; \
623 # 32-bit PA-RISC HP-UX embeds the -L pathname of libs we link with, so
624 # we compensate for it with +cdp ../: and +cdp ./:. Yes, these rewrite
625 # rules imply that we can only link one level down in catalog structure,
626 # but that's what takes place for the moment of this writing. +cdp option
627 # was introduced in HP-UX 11.x and applies in 32-bit PA-RISC link
628 # editor context only [it's simply ignored in other cases, which are all
632 @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \
634 SHLIB=lib$(LIBNAME).sl; \
635 expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \
637 LIBDEPS="$(LIBDEPS)"; \
638 ALLSYMSFLAGS='-Wl,-Fl'; \
640 expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \
641 SHAREDFLAGS="$(CFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+cdp,../:,+cdp,./:,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,+b,$(LIBRPATH)"; \
644 $(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
646 @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \
648 SHLIB=lib$(LIBNAME).sl; \
649 expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \
651 LIBDEPS="$(LIBDEPS)"; \
652 ALLSYMSFLAGS='-Wl,-Fl'; \
654 expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \
655 SHAREDFLAGS="$(CFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+cdp,../:,+cdp,./:,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,+b,$(LIBRPATH)"; \
658 $(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
660 @if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \
662 LDFLAGS="$(CFLAGS) -Wl,+s,+cdp,../:,+cdp,./:,+b,$(LIBRPATH)"; \
663 LIBDEPS="$(LIBDEPS)"; \
664 APPNAME="$(APPNAME)"; \
669 @ $(CALC_VERSIONS); \
670 OBJECT_MODE=`expr x$(SHARED_LDFLAGS) : 'x\-[a-z]\([0-9]*\)'`; \
671 OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \
672 SHLIB=lib$(LIBNAME).so; \
674 LIBDEPS="$(LIBDEPS)"; \
675 ALLSYMSFLAGS='-bnogc'; \
677 SHAREDFLAGS='$(CFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE -blibpath:$(LIBRPATH)'; \
679 $(LINK_SO_O); rm -rf lib$(LIBNAME).exp
681 @ $(CALC_VERSIONS); \
682 OBJECT_MODE=`expr x$(SHARED_LDFLAGS) : 'x\-[a-z]\([0-9]*\)'`; \
683 OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \
684 SHLIB=lib$(LIBNAME).so; \
686 LIBDEPS="$(LIBDEPS)"; \
687 ALLSYMSFLAGS='-bnogc'; \
689 SHAREDFLAGS='$(CFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE -blibpath:$(LIBRPATH)'; \
694 LDFLAGS="$(CFLAGS) -blibpath:$(LIBRPATH)"; \
695 LIBDEPS="$(LIBDEPS)"; \
700 @ $(CALC_VERSIONS); \
701 SHLIB=lib$(LIBNAME).so; \
703 LIBDEPS="$(LIBDEPS)"; \
706 SHAREDFLAGS='$(CFLAGS) -G'; \
710 @ $(CALC_VERSIONS); \
711 SHLIB=lib$(LIBNAME).so; \
713 LIBDEPS="$(LIBDEPS)"; \
716 SHAREDFLAGS='$(CFLAGS) -G'; \
718 $(LINK_SO_A_UNPACKED)
719 link_app.reliantunix:
721 LDFLAGS="$(CFLAGS)"; \
722 LIBDEPS="$(LIBDEPS)"; \
726 # Targets to build symbolic links when needed
727 symlink.gnu symlink.solaris symlink.svr3 symlink.svr5 symlink.irix \
728 symlink.aix symlink.reliantunix:
729 @ $(CALC_VERSIONS); \
730 SHLIB=lib$(LIBNAME).so; \
733 @ $(CALC_VERSIONS); \
734 SHLIB=lib$(LIBNAME); \
735 SHLIB_SUFFIX=.dylib; \
738 @ $(CALC_VERSIONS); \
739 SHLIB=lib$(LIBNAME).sl; \
740 expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \
742 # The following lines means those specific architectures do no symlinks
743 symlink.cygwin symlib.alpha-osf1 symlink.tru64 symlink.tru64-rpath:
745 # Compatibility targets
746 link_o.bsd-gcc-shared link_o.linux-shared link_o.gnu-shared: link_o.gnu
747 link_a.bsd-gcc-shared link_a.linux-shared link_a.gnu-shared: link_a.gnu
748 link_app.bsd-gcc-shared link_app.linux-shared link_app.gnu-shared: link_app.gnu
749 symlink.bsd-gcc-shared symlink.bsd-shared symlink.linux-shared symlink.gnu-shared: symlink.gnu
750 link_o.bsd-shared: link_o.bsd
751 link_a.bsd-shared: link_a.bsd
752 link_app.bsd-shared: link_app.bsd
753 link_o.darwin-shared: link_o.darwin
754 link_a.darwin-shared: link_a.darwin
755 link_app.darwin-shared: link_app.darwin
756 symlink.darwin-shared: symlink.darwin
757 link_o.cygwin-shared: link_o.cygwin
758 link_a.cygwin-shared: link_a.cygwin
759 link_app.cygwin-shared: link_app.cygwin
760 symlink.cygwin-shared: symlink.cygwin
761 link_o.alpha-osf1-shared: link_o.alpha-osf1
762 link_a.alpha-osf1-shared: link_a.alpha-osf1
763 link_app.alpha-osf1-shared: link_app.alpha-osf1
764 symlink.alpha-osf1-shared: symlink.alpha-osf1
765 link_o.tru64-shared: link_o.tru64
766 link_a.tru64-shared: link_a.tru64
767 link_app.tru64-shared: link_app.tru64
768 symlink.tru64-shared: symlink.tru64
769 link_o.tru64-shared-rpath: link_o.tru64-rpath
770 link_a.tru64-shared-rpath: link_a.tru64-rpath
771 link_app.tru64-shared-rpath: link_app.tru64-rpath
772 symlink.tru64-shared-rpath: symlink.tru64-rpath
773 link_o.solaris-shared: link_o.solaris
774 link_a.solaris-shared: link_a.solaris
775 link_app.solaris-shared: link_app.solaris
776 symlink.solaris-shared: symlink.solaris
777 link_o.svr3-shared: link_o.svr3
778 link_a.svr3-shared: link_a.svr3
779 link_app.svr3-shared: link_app.svr3
780 symlink.svr3-shared: symlink.svr3
781 link_o.svr5-shared: link_o.svr5
782 link_a.svr5-shared: link_a.svr5
783 link_app.svr5-shared: link_app.svr5
784 symlink.svr5-shared: symlink.svr5
785 link_o.irix-shared: link_o.irix
786 link_a.irix-shared: link_a.irix
787 link_app.irix-shared: link_app.irix
788 symlink.irix-shared: symlink.irix
789 link_o.hpux-shared: link_o.hpux
790 link_a.hpux-shared: link_a.hpux
791 link_app.hpux-shared: link_app.hpux
792 symlink.hpux-shared: symlink.hpux
793 link_o.aix-shared: link_o.aix
794 link_a.aix-shared: link_a.aix
795 link_app.aix-shared: link_app.aix
796 symlink.aix-shared: symlink.aix
797 link_o.reliantunix-shared: link_o.reliantunix
798 link_a.reliantunix-shared: link_a.reliantunix
799 link_app.reliantunix-shared: link_app.reliantunix
800 symlink.reliantunix-shared: symlink.reliantunix