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1 | # | |
2 | # Helper makefile to link shared libraries in a portable way. | |
3 | # This is much simpler than libtool, and hopefully not too error-prone. | |
4 | # | |
5 | # The following variables need to be set on the command line to build | |
6 | # properly | |
7 | ||
8 | # CC contains the current compiler. This one MUST be defined | |
9 | CC=cc | |
10 | CFLAGS=$(CFLAG) | |
11 | # LDFLAGS contains flags to be used when temporary object files (when building | |
12 | # shared libraries) are created, or when an application is linked. | |
13 | # SHARED_LDFLAGS contains flags to be used when the shared library is created. | |
14 | LDFLAGS= | |
15 | SHARED_LDFLAGS= | |
16 | ||
17 | NM=nm | |
18 | ||
19 | # LIBNAME contains just the name of the library, without prefix ("lib" | |
20 | # on Unix, "cyg" for certain forms under Cygwin...) or suffix (.a, .so, | |
21 | # .dll, ...). This one MUST have a value when using this makefile to | |
22 | # build shared libraries. | |
23 | # For example, to build libfoo.so, you need to do the following: | |
24 | #LIBNAME=foo | |
25 | LIBNAME= | |
26 | ||
27 | # APPNAME contains just the name of the application, without suffix ("" | |
28 | # on Unix, ".exe" on Windows, ...). This one MUST have a value when using | |
29 | # this makefile to build applications. | |
30 | # For example, to build foo, you need to do the following: | |
31 | #APPNAME=foo | |
32 | APPNAME= | |
33 | ||
34 | # OBJECTS contains all the object files to link together into the application. | |
35 | # This must contain at least one object file. | |
36 | #OBJECTS=foo.o | |
37 | OBJECTS= | |
38 | ||
39 | # LIBEXTRAS contains extra modules to link together with the library. | |
40 | # For example, if a second library, say libbar.a needs to be linked into | |
41 | # libfoo.so, you need to do the following: | |
42 | #LIBEXTRAS=libbar.a | |
43 | # Note that this MUST be used when using the link_o targets, to hold the | |
44 | # names of all object files that go into the target library. | |
45 | LIBEXTRAS= | |
46 | ||
47 | # LIBVERSION contains the current version of the library. | |
48 | # For example, to build libfoo.so.1.2, you need to do the following: | |
49 | #LIBVERSION=1.2 | |
50 | LIBVERSION= | |
51 | ||
52 | # LIBCOMPATVERSIONS contains the compatibility versions (a list) of | |
53 | # the library. They MUST be in decreasing order. | |
54 | # For example, if libfoo.so.1.2.1 is backward compatible with libfoo.so.1.2 | |
55 | # and libfoo.so.1, you need to do the following: | |
56 | #LIBCOMPATVERSIONS=1.2 1 | |
57 | # Note that on systems that use sonames, the last number will appear as | |
58 | # part of it. | |
59 | # It's also possible, for systems that support it (Tru64, for example), | |
60 | # to add extra compatibility info with more precision, by adding a second | |
61 | # list of versions, separated from the first with a semicolon, like this: | |
62 | #LIBCOMPATVERSIONS=1.2 1;1.2.0 1.1.2 1.1.1 1.1.0 1.0.0 | |
63 | LIBCOMPATVERSIONS= | |
64 | ||
65 | # LIBDEPS contains all the flags necessary to cover all necessary | |
66 | # dependencies to other libraries. | |
67 | LIBDEPS= | |
68 | ||
69 | #------------------------------------------------------------------------------ | |
70 | # The rest is private to this makefile. | |
71 | ||
72 | SET_X=: | |
73 | #SET_X=set -x | |
74 | ||
75 | top: | |
76 | echo "Trying to use this makefile interactively? Don't." | |
77 | ||
78 | CALC_VERSIONS= \ | |
79 | SHLIB_COMPAT=; SHLIB_SOVER=; \ | |
80 | if [ -n "$(LIBVERSION)$(LIBCOMPATVERSIONS)" ]; then \ | |
81 | prev=""; \ | |
82 | for v in `echo "$(LIBVERSION) $(LIBCOMPATVERSIONS)" | cut -d';' -f1`; do \ | |
83 | SHLIB_SOVER_NODOT=$$v; \ | |
84 | SHLIB_SOVER=.$$v; \ | |
85 | if [ -n "$$prev" ]; then \ | |
86 | SHLIB_COMPAT="$$SHLIB_COMPAT .$$prev"; \ | |
87 | fi; \ | |
88 | prev=$$v; \ | |
89 | done; \ | |
90 | fi | |
91 | ||
92 | LINK_APP= \ | |
93 | ( $(SET_X); \ | |
94 | LIBDEPS="$${LIBDEPS:-$(LIBDEPS)}"; \ | |
95 | LDCMD="$${LDCMD:-$(CC)}"; LDFLAGS="$${LDFLAGS:-$(CFLAGS)}"; \ | |
96 | LIBPATH=`for x in $$LIBDEPS; do echo $$x; done | sed -e 's/^ *-L//;t' -e d | uniq`; \ | |
97 | LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \ | |
98 | LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \ | |
99 | $${LDCMD} $${LDFLAGS} -o $${APPNAME:=$(APPNAME)} $(OBJECTS) $${LIBDEPS} ) | |
100 | ||
101 | LINK_SO= \ | |
102 | ( $(SET_X); \ | |
103 | LIBDEPS="$${LIBDEPS:-$(LIBDEPS)}"; \ | |
104 | SHAREDCMD="$${SHAREDCMD:-$(CC)}"; \ | |
105 | SHAREDFLAGS="$${SHAREDFLAGS:-$(CFLAGS) $(SHARED_LDFLAGS)}"; \ | |
106 | LIBPATH=`for x in $$LIBDEPS; do echo $$x; done | sed -e 's/^ *-L//;t' -e d | uniq`; \ | |
107 | LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \ | |
108 | LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \ | |
109 | $${SHAREDCMD} $${SHAREDFLAGS} \ | |
110 | -o $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX \ | |
111 | $$ALLSYMSFLAGS $$SHOBJECTS $$NOALLSYMSFLAGS $$LIBDEPS \ | |
112 | ) && $(SYMLINK_SO) | |
113 | ||
114 | SYMLINK_SO= \ | |
115 | if [ -n "$$INHIBIT_SYMLINKS" ]; then :; else \ | |
116 | prev=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX; \ | |
117 | if [ -n "$$SHLIB_COMPAT" ]; then \ | |
118 | for x in $$SHLIB_COMPAT; do \ | |
119 | ( $(SET_X); rm -f $$SHLIB$$x$$SHLIB_SUFFIX; \ | |
120 | ln -s $$prev $$SHLIB$$x$$SHLIB_SUFFIX ); \ | |
121 | prev=$$SHLIB$$x$$SHLIB_SUFFIX; \ | |
122 | done; \ | |
123 | fi; \ | |
124 | if [ -n "$$SHLIB_SOVER" ]; then \ | |
125 | ( $(SET_X); rm -f $$SHLIB$$SHLIB_SUFFIX; \ | |
126 | ln -s $$prev $$SHLIB$$SHLIB_SUFFIX ); \ | |
127 | fi; \ | |
128 | fi | |
129 | ||
130 | LINK_SO_A= SHOBJECTS="lib$(LIBNAME).a $(LIBEXTRAS)"; $(LINK_SO) | |
131 | LINK_SO_O= SHOBJECTS="$(LIBEXTRAS)"; $(LINK_SO) | |
132 | ||
133 | LINK_SO_A_VIA_O= \ | |
134 | SHOBJECTS=lib$(LIBNAME).o; \ | |
135 | ALL=$$ALLSYMSFLAGS; ALLSYMSFLAGS=; NOALLSYMSFLAGS=; \ | |
136 | ( $(SET_X); \ | |
137 | ld $(LDFLAGS) -r -o lib$(LIBNAME).o $$ALL lib$(LIBNAME).a $(LIBEXTRAS) ); \ | |
138 | $(LINK_SO) && rm -f lib$(LIBNAME).o | |
139 | ||
140 | LINK_SO_A_UNPACKED= \ | |
141 | UNPACKDIR=link_tmp.$$$$; rm -rf $$UNPACKDIR; mkdir $$UNPACKDIR; \ | |
142 | (cd $$UNPACKDIR; ar x ../lib$(LIBNAME).a) && \ | |
143 | ([ -z "$(LIBEXTRAS)" ] || cp $(LIBEXTRAS) $$UNPACKDIR) && \ | |
144 | SHOBJECTS=$$UNPACKDIR/*.o; \ | |
145 | $(LINK_SO) && rm -rf $$UNPACKDIR | |
146 | ||
147 | DETECT_GNU_LD=($(CC) -Wl,-V /dev/null 2>&1 | grep '^GNU ld' )>/dev/null | |
148 | ||
149 | DO_GNU_SO=$(CALC_VERSIONS); \ | |
150 | SHLIB=lib$(LIBNAME).so; \ | |
151 | SHLIB_SUFFIX=; \ | |
152 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ | |
153 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
154 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" | |
155 | ||
156 | DO_GNU_APP=LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)" | |
157 | ||
158 | #This is rather special. It's a special target with which one can link | |
159 | #applications without bothering with any features that have anything to | |
160 | #do with shared libraries, for example when linking against static | |
161 | #libraries. It's mostly here to avoid a lot of conditionals everywhere | |
162 | #else... | |
163 | link_app.: | |
164 | $(LINK_APP) | |
165 | ||
166 | link_o.gnu: | |
167 | @ $(DO_GNU_SO); $(LINK_SO_O) | |
168 | link_a.gnu: | |
169 | @ $(DO_GNU_SO); $(LINK_SO_A) | |
170 | link_app.gnu: | |
171 | @ $(DO_GNU_APP); $(LINK_APP) | |
172 | ||
173 | DO_BEOS_SO= SHLIB=lib$(LIBNAME).so; \ | |
174 | SHLIB_SUFFIX=; \ | |
175 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ | |
176 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
177 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SUFFIX" | |
178 | ||
179 | link_o.beos: | |
180 | @ $(DO_BEOS_SO); $(LINK_SO_O) | |
181 | link_a.beos: | |
182 | @ $(DO_BEOS_SO); $(LINK_SO_A) | |
183 | ||
184 | link_o.bsd: | |
185 | @if $(DETECT_GNU_LD); then $(DO_GNU_SO); else \ | |
186 | $(CALC_VERSIONS); \ | |
187 | SHLIB=lib$(LIBNAME).so; \ | |
188 | SHLIB_SUFFIX=; \ | |
189 | LIBDEPS=" "; \ | |
190 | ALLSYMSFLAGS="-Wl,-Bforcearchive"; \ | |
191 | NOALLSYMSFLAGS=; \ | |
192 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -nostdlib"; \ | |
193 | fi; $(LINK_SO_O) | |
194 | link_a.bsd: | |
195 | @if $(DETECT_GNU_LD); then $(DO_GNU_SO); else \ | |
196 | $(CALC_VERSIONS); \ | |
197 | SHLIB=lib$(LIBNAME).so; \ | |
198 | SHLIB_SUFFIX=; \ | |
199 | LIBDEPS=" "; \ | |
200 | ALLSYMSFLAGS="-Wl,-Bforcearchive"; \ | |
201 | NOALLSYMSFLAGS=; \ | |
202 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -nostdlib"; \ | |
203 | fi; $(LINK_SO_A) | |
204 | link_app.bsd: | |
205 | @if $(DETECT_GNU_LD); then $(DO_GNU_APP); else \ | |
206 | LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBPATH)"; \ | |
207 | fi; $(LINK_APP) | |
208 | ||
209 | # For Darwin AKA Mac OS/X (dyld) | |
210 | # Originally link_o.darwin produced .so, because it was hard-coded | |
211 | # in dso_dlfcn module. At later point dso_dlfcn switched to .dylib | |
212 | # extension in order to allow for run-time linking with vendor- | |
213 | # supplied shared libraries such as libz, so that link_o.darwin had | |
214 | # to be harmonized with it. This caused minor controversy, because | |
215 | # it was believed that dlopen can't be used to dynamically load | |
216 | # .dylib-s, only so called bundle modules (ones linked with -bundle | |
217 | # flag). The belief seems to be originating from pre-10.4 release, | |
218 | # where dlfcn functionality was emulated by dlcompat add-on. In | |
219 | # 10.4 dlopen was rewritten as native part of dyld and is documented | |
220 | # to be capable of loading both dynamic libraries and bundles. In | |
221 | # order to provide compatibility with pre-10.4 dlopen, modules are | |
222 | # linked with -bundle flag, which makes .dylib extension misleading. | |
223 | # It works, because dlopen is [and always was] extension-agnostic. | |
224 | # Alternative to this heuristic approach is to develop specific | |
225 | # MacOS X dso module relying on whichever "native" dyld interface. | |
226 | link_o.darwin: | |
227 | @ $(CALC_VERSIONS); \ | |
228 | SHLIB=lib$(LIBNAME); \ | |
229 | SHLIB_SUFFIX=.dylib; \ | |
230 | ALLSYMSFLAGS='-all_load'; \ | |
231 | NOALLSYMSFLAGS=''; \ | |
232 | SHAREDFLAGS="$(CFLAGS) `echo $(SHARED_LDFLAGS) | sed s/dynamiclib/bundle/`"; \ | |
233 | if [ -n "$(LIBVERSION)" ]; then \ | |
234 | SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \ | |
235 | fi; \ | |
236 | if [ -n "$$SHLIB_SOVER_NODOT" ]; then \ | |
237 | SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \ | |
238 | fi; \ | |
239 | $(LINK_SO_O) | |
240 | link_a.darwin: | |
241 | @ $(CALC_VERSIONS); \ | |
242 | SHLIB=lib$(LIBNAME); \ | |
243 | SHLIB_SUFFIX=.dylib; \ | |
244 | ALLSYMSFLAGS='-all_load'; \ | |
245 | NOALLSYMSFLAGS=''; \ | |
246 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS)"; \ | |
247 | if [ -n "$(LIBVERSION)" ]; then \ | |
248 | SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \ | |
249 | fi; \ | |
250 | if [ -n "$$SHLIB_SOVER_NODOT" ]; then \ | |
251 | SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \ | |
252 | fi; \ | |
253 | SHAREDFLAGS="$$SHAREDFLAGS -install_name $(INSTALLTOP)/$(LIBDIR)/$$SHLIB$(SHLIB_EXT)"; \ | |
254 | $(LINK_SO_A) | |
255 | link_app.darwin: # is there run-path on darwin? | |
256 | $(LINK_APP) | |
257 | ||
258 | link_o.cygwin: | |
259 | @ $(CALC_VERSIONS); \ | |
260 | INHIBIT_SYMLINKS=yes; \ | |
261 | SHLIB=cyg$(LIBNAME); \ | |
262 | base=-Wl,--enable-auto-image-base; \ | |
263 | deffile=; \ | |
264 | if expr $(PLATFORM) : 'mingw' > /dev/null; then \ | |
265 | SHLIB=$(LIBNAME)eay32; base=; \ | |
266 | if test -f $(LIBNAME)eay32.def; then \ | |
267 | deffile=$(LIBNAME)eay32.def; \ | |
268 | fi; \ | |
269 | fi; \ | |
270 | SHLIB_SUFFIX=.dll; \ | |
271 | LIBVERSION="$(LIBVERSION)"; \ | |
272 | SHLIB_SOVER=${LIBVERSION:+"-$(LIBVERSION)"}; \ | |
273 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ | |
274 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
275 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared $$base $$deffile -Wl,-Bsymbolic"; \ | |
276 | $(LINK_SO_O) | |
277 | #for mingw target if def-file is in use dll-name should match library-name | |
278 | link_a.cygwin: | |
279 | @ $(CALC_VERSIONS); \ | |
280 | INHIBIT_SYMLINKS=yes; \ | |
281 | SHLIB=cyg$(LIBNAME); SHLIB_SOVER=-$(LIBVERSION); SHLIB_SUFFIX=.dll; \ | |
282 | dll_name=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX; extras=; \ | |
283 | base=-Wl,--enable-auto-image-base; \ | |
284 | if expr $(PLATFORM) : 'mingw' > /dev/null; then \ | |
285 | case $(LIBNAME) in \ | |
286 | crypto) SHLIB=libeay;; \ | |
287 | ssl) SHLIB=ssleay;; \ | |
288 | esac; \ | |
289 | SHLIB_SOVER=32; \ | |
290 | extras="$(LIBNAME).def"; \ | |
291 | $(PERL) util/mkdef.pl 32 $$SHLIB > $$extras; \ | |
292 | base=; [ $(LIBNAME) = "crypto" -a -n "$(FIPSCANLIB)" ] && base=-Wl,--image-base,0x63000000; \ | |
293 | fi; \ | |
294 | dll_name=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX; \ | |
295 | $(PERL) util/mkrc.pl $$dll_name | \ | |
296 | $(RC) -o rc.o; \ | |
297 | extras="$$extras rc.o"; \ | |
298 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ | |
299 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
300 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared $$base -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a $$extras"; \ | |
301 | [ -f apps/$$dll_name ] && rm apps/$$dll_name; \ | |
302 | [ -f test/$$dll_name ] && rm test/$$dll_name; \ | |
303 | $(LINK_SO_A) || exit 1; \ | |
304 | rm $$extras; \ | |
305 | cp -p $$dll_name apps/; \ | |
306 | cp -p $$dll_name test/ | |
307 | link_app.cygwin: | |
308 | @if expr "$(CFLAGS)" : '.*OPENSSL_USE_APPLINK' > /dev/null; then \ | |
309 | LIBDEPS="$(TOP)/crypto/applink.o $${LIBDEPS:-$(LIBDEPS)}"; \ | |
310 | export LIBDEPS; \ | |
311 | fi; \ | |
312 | $(LINK_APP) | |
313 | ||
314 | link_o.alpha-osf1: | |
315 | @ if $(DETECT_GNU_LD); then \ | |
316 | $(DO_GNU_SO); \ | |
317 | else \ | |
318 | SHLIB=lib$(LIBNAME).so; \ | |
319 | SHLIB_SUFFIX=; \ | |
320 | SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \ | |
321 | if [ -n "$$SHLIB_HIST" ]; then \ | |
322 | SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ | |
323 | else \ | |
324 | SHLIB_HIST="$(LIBVERSION)"; \ | |
325 | fi; \ | |
326 | SHLIB_SOVER=; \ | |
327 | ALLSYMSFLAGS='-all'; \ | |
328 | NOALLSYMSFLAGS='-none'; \ | |
329 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-B,symbolic"; \ | |
330 | if [ -n "$$SHLIB_HIST" ]; then \ | |
331 | SHAREDFLAGS="$$SHAREDFLAGS -set_version $$SHLIB_HIST"; \ | |
332 | fi; \ | |
333 | fi; \ | |
334 | $(LINK_SO_O) | |
335 | link_a.alpha-osf1: | |
336 | @ if $(DETECT_GNU_LD); then \ | |
337 | $(DO_GNU_SO); \ | |
338 | else \ | |
339 | SHLIB=lib$(LIBNAME).so; \ | |
340 | SHLIB_SUFFIX=; \ | |
341 | SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \ | |
342 | if [ -n "$$SHLIB_HIST" ]; then \ | |
343 | SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ | |
344 | else \ | |
345 | SHLIB_HIST="$(LIBVERSION)"; \ | |
346 | fi; \ | |
347 | SHLIB_SOVER=; \ | |
348 | ALLSYMSFLAGS='-all'; \ | |
349 | NOALLSYMSFLAGS='-none'; \ | |
350 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-B,symbolic"; \ | |
351 | if [ -n "$$SHLIB_HIST" ]; then \ | |
352 | SHAREDFLAGS="$$SHAREDFLAGS -set_version $$SHLIB_HIST"; \ | |
353 | fi; \ | |
354 | fi; \ | |
355 | $(LINK_SO_A) | |
356 | link_app.alpha-osf1: | |
357 | @if $(DETECT_GNU_LD); then \ | |
358 | $(DO_GNU_APP); \ | |
359 | else \ | |
360 | LDFLAGS="$(CFLAGS) -rpath $(LIBRPATH)"; \ | |
361 | fi; \ | |
362 | $(LINK_APP) | |
363 | ||
364 | link_o.solaris: | |
365 | @ if $(DETECT_GNU_LD); then \ | |
366 | $(DO_GNU_SO); \ | |
367 | else \ | |
368 | $(CALC_VERSIONS); \ | |
369 | MINUSZ='-z '; \ | |
370 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \ | |
371 | SHLIB=lib$(LIBNAME).so; \ | |
372 | SHLIB_SUFFIX=; \ | |
373 | ALLSYMSFLAGS="$${MINUSZ}allextract"; \ | |
374 | NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \ | |
375 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \ | |
376 | fi; \ | |
377 | $(LINK_SO_O) | |
378 | link_a.solaris: | |
379 | @ if $(DETECT_GNU_LD); then \ | |
380 | $(DO_GNU_SO); \ | |
381 | else \ | |
382 | $(CALC_VERSIONS); \ | |
383 | MINUSZ='-z '; \ | |
384 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \ | |
385 | SHLIB=lib$(LIBNAME).so; \ | |
386 | SHLIB_SUFFIX=;\ | |
387 | ALLSYMSFLAGS="$${MINUSZ}allextract"; \ | |
388 | NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \ | |
389 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \ | |
390 | fi; \ | |
391 | $(LINK_SO_A) | |
392 | link_app.solaris: | |
393 | @ if $(DETECT_GNU_LD); then \ | |
394 | $(DO_GNU_APP); \ | |
395 | else \ | |
396 | LDFLAGS="$(CFLAGS) -R $(LIBRPATH)"; \ | |
397 | fi; \ | |
398 | $(LINK_APP) | |
399 | ||
400 | # OpenServer 5 native compilers used | |
401 | link_o.svr3: | |
402 | @ if $(DETECT_GNU_LD); then \ | |
403 | $(DO_GNU_SO); \ | |
404 | else \ | |
405 | $(CALC_VERSIONS); \ | |
406 | SHLIB=lib$(LIBNAME).so; \ | |
407 | SHLIB_SUFFIX=; \ | |
408 | ALLSYMSFLAGS=''; \ | |
409 | NOALLSYMSFLAGS=''; \ | |
410 | SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ | |
411 | fi; \ | |
412 | $(LINK_SO_O) | |
413 | link_a.svr3: | |
414 | @ if $(DETECT_GNU_LD); then \ | |
415 | $(DO_GNU_SO); \ | |
416 | else \ | |
417 | $(CALC_VERSIONS); \ | |
418 | SHLIB=lib$(LIBNAME).so; \ | |
419 | SHLIB_SUFFIX=; \ | |
420 | ALLSYMSFLAGS=''; \ | |
421 | NOALLSYMSFLAGS=''; \ | |
422 | SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ | |
423 | fi; \ | |
424 | $(LINK_SO_A_UNPACKED) | |
425 | link_app.svr3: | |
426 | @$(DETECT_GNU_LD) && $(DO_GNU_APP); \ | |
427 | $(LINK_APP) | |
428 | ||
429 | # UnixWare 7 and OpenUNIX 8 native compilers used | |
430 | link_o.svr5: | |
431 | @ if $(DETECT_GNU_LD); then \ | |
432 | $(DO_GNU_SO); \ | |
433 | else \ | |
434 | $(CALC_VERSIONS); \ | |
435 | SHARE_FLAG='-G'; \ | |
436 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \ | |
437 | SHLIB=lib$(LIBNAME).so; \ | |
438 | SHLIB_SUFFIX=; \ | |
439 | ALLSYMSFLAGS=''; \ | |
440 | NOALLSYMSFLAGS=''; \ | |
441 | SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ | |
442 | fi; \ | |
443 | $(LINK_SO_O) | |
444 | link_a.svr5: | |
445 | @ if $(DETECT_GNU_LD); then \ | |
446 | $(DO_GNU_SO); \ | |
447 | else \ | |
448 | $(CALC_VERSIONS); \ | |
449 | SHARE_FLAG='-G'; \ | |
450 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \ | |
451 | SHLIB=lib$(LIBNAME).so; \ | |
452 | SHLIB_SUFFIX=; \ | |
453 | ALLSYMSFLAGS=''; \ | |
454 | NOALLSYMSFLAGS=''; \ | |
455 | SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ | |
456 | fi; \ | |
457 | $(LINK_SO_A_UNPACKED) | |
458 | link_app.svr5: | |
459 | @$(DETECT_GNU_LD) && $(DO_GNU_APP); \ | |
460 | $(LINK_APP) | |
461 | ||
462 | link_o.irix: | |
463 | @ if $(DETECT_GNU_LD); then \ | |
464 | $(DO_GNU_SO); \ | |
465 | else \ | |
466 | $(CALC_VERSIONS); \ | |
467 | SHLIB=lib$(LIBNAME).so; \ | |
468 | SHLIB_SUFFIX=; \ | |
469 | MINUSWL=""; \ | |
470 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \ | |
471 | ALLSYMSFLAGS="$${MINUSWL}-all"; \ | |
472 | NOALLSYMSFLAGS="$${MINUSWL}-none"; \ | |
473 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,-B,symbolic"; \ | |
474 | fi; \ | |
475 | $(LINK_SO_O) | |
476 | link_a.irix: | |
477 | @ if $(DETECT_GNU_LD); then \ | |
478 | $(DO_GNU_SO); \ | |
479 | else \ | |
480 | $(CALC_VERSIONS); \ | |
481 | SHLIB=lib$(LIBNAME).so; \ | |
482 | SHLIB_SUFFIX=; \ | |
483 | MINUSWL=""; \ | |
484 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \ | |
485 | ALLSYMSFLAGS="$${MINUSWL}-all"; \ | |
486 | NOALLSYMSFLAGS="$${MINUSWL}-none"; \ | |
487 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,-B,symbolic"; \ | |
488 | fi; \ | |
489 | $(LINK_SO_A) | |
490 | link_app.irix: | |
491 | @LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"; \ | |
492 | $(LINK_APP) | |
493 | ||
494 | # 32-bit PA-RISC HP-UX embeds the -L pathname of libs we link with, so | |
495 | # we compensate for it with +cdp ../: and +cdp ./:. Yes, these rewrite | |
496 | # rules imply that we can only link one level down in catalog structure, | |
497 | # but that's what takes place for the moment of this writing. +cdp option | |
498 | # was introduced in HP-UX 11.x and applies in 32-bit PA-RISC link | |
499 | # editor context only [it's simply ignored in other cases, which are all | |
500 | # ELFs by the way]. | |
501 | # | |
502 | link_o.hpux: | |
503 | @if $(DETECT_GNU_LD); then $(DO_GNU_SO); else \ | |
504 | $(CALC_VERSIONS); \ | |
505 | SHLIB=lib$(LIBNAME).sl; \ | |
506 | expr "$(CFLAGS)" : '.*DSO_DLFCN' > /dev/null && SHLIB=lib$(LIBNAME).so; \ | |
507 | SHLIB_SUFFIX=; \ | |
508 | ALLSYMSFLAGS='-Wl,-Fl'; \ | |
509 | NOALLSYMSFLAGS=''; \ | |
510 | expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \ | |
511 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,+cdp,../:,+cdp,./:"; \ | |
512 | fi; \ | |
513 | rm -f $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX || :; \ | |
514 | $(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX | |
515 | link_a.hpux: | |
516 | @if $(DETECT_GNU_LD); then $(DO_GNU_SO); else \ | |
517 | $(CALC_VERSIONS); \ | |
518 | SHLIB=lib$(LIBNAME).sl; \ | |
519 | expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \ | |
520 | SHLIB_SUFFIX=; \ | |
521 | ALLSYMSFLAGS='-Wl,-Fl'; \ | |
522 | NOALLSYMSFLAGS=''; \ | |
523 | expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \ | |
524 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,+cdp,../:,+cdp,./:"; \ | |
525 | fi; \ | |
526 | rm -f $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX || :; \ | |
527 | $(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX | |
528 | link_app.hpux: | |
529 | @if $(DETECT_GNU_LD); then $(DO_GNU_APP); else \ | |
530 | LDFLAGS="$(CFLAGS) -Wl,+s,+cdp,../:,+cdp,./:,+b,$(LIBRPATH)"; \ | |
531 | fi; \ | |
532 | $(LINK_APP) | |
533 | ||
534 | link_o.aix: | |
535 | @ $(CALC_VERSIONS); \ | |
536 | OBJECT_MODE=`expr "x$(SHARED_LDFLAGS)" : 'x\-[a-z]*\(64\)'` || :; \ | |
537 | OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \ | |
538 | SHLIB=lib$(LIBNAME).so; \ | |
539 | SHLIB_SUFFIX=; \ | |
540 | ALLSYMSFLAGS=''; \ | |
541 | NOALLSYMSFLAGS=''; \ | |
542 | SHAREDFLAGS='$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-bexpall,-bnolibpath,-bM:SRE'; \ | |
543 | $(LINK_SO_O); | |
544 | link_a.aix: | |
545 | @ $(CALC_VERSIONS); \ | |
546 | OBJECT_MODE=`expr "x$(SHARED_LDFLAGS)" : 'x\-[a-z]*\(64\)'` || : ; \ | |
547 | OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \ | |
548 | SHLIB=lib$(LIBNAME).so; \ | |
549 | SHLIB_SUFFIX=; \ | |
550 | ALLSYMSFLAGS='-bnogc'; \ | |
551 | NOALLSYMSFLAGS=''; \ | |
552 | SHAREDFLAGS='$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-bexpall,-bnolibpath,-bM:SRE'; \ | |
553 | $(LINK_SO_A_VIA_O) | |
554 | link_app.aix: | |
555 | LDFLAGS="$(CFLAGS) -Wl,-brtl,-blibpath:$(LIBRPATH):$${LIBPATH:-/usr/lib:/lib}"; \ | |
556 | $(LINK_APP) | |
557 | ||
558 | link_o.reliantunix: | |
559 | @ $(CALC_VERSIONS); \ | |
560 | SHLIB=lib$(LIBNAME).so; \ | |
561 | SHLIB_SUFFIX=; \ | |
562 | ALLSYMSFLAGS=; \ | |
563 | NOALLSYMSFLAGS=''; \ | |
564 | SHAREDFLAGS='$(CFLAGS) -G'; \ | |
565 | $(LINK_SO_O) | |
566 | link_a.reliantunix: | |
567 | @ $(CALC_VERSIONS); \ | |
568 | SHLIB=lib$(LIBNAME).so; \ | |
569 | SHLIB_SUFFIX=; \ | |
570 | ALLSYMSFLAGS=; \ | |
571 | NOALLSYMSFLAGS=''; \ | |
572 | SHAREDFLAGS='$(CFLAGS) -G'; \ | |
573 | $(LINK_SO_A_UNPACKED) | |
574 | link_app.reliantunix: | |
575 | $(LINK_APP) | |
576 | ||
577 | # Targets to build symbolic links when needed | |
578 | symlink.gnu symlink.solaris symlink.svr3 symlink.svr5 symlink.irix \ | |
579 | symlink.aix symlink.reliantunix: | |
580 | @ $(CALC_VERSIONS); \ | |
581 | SHLIB=lib$(LIBNAME).so; \ | |
582 | $(SYMLINK_SO) | |
583 | symlink.darwin: | |
584 | @ $(CALC_VERSIONS); \ | |
585 | SHLIB=lib$(LIBNAME); \ | |
586 | SHLIB_SUFFIX=.dylib; \ | |
587 | $(SYMLINK_SO) | |
588 | symlink.hpux: | |
589 | @ $(CALC_VERSIONS); \ | |
590 | SHLIB=lib$(LIBNAME).sl; \ | |
591 | expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \ | |
592 | $(SYMLINK_SO) | |
593 | # The following lines means those specific architectures do no symlinks | |
594 | symlink.cygwin symlink.alpha-osf1 symlink.tru64 symlink.tru64-rpath symlink.beos: | |
595 | ||
596 | # Compatibility targets | |
597 | link_o.bsd-gcc-shared link_o.linux-shared link_o.gnu-shared: link_o.gnu | |
598 | link_a.bsd-gcc-shared link_a.linux-shared link_a.gnu-shared: link_a.gnu | |
599 | link_app.bsd-gcc-shared link_app.linux-shared link_app.gnu-shared: link_app.gnu | |
600 | symlink.bsd-gcc-shared symlink.bsd-shared symlink.linux-shared symlink.gnu-shared: symlink.gnu | |
601 | link_o.bsd-shared: link_o.bsd | |
602 | link_a.bsd-shared: link_a.bsd | |
603 | link_app.bsd-shared: link_app.bsd | |
604 | link_o.darwin-shared: link_o.darwin | |
605 | link_a.darwin-shared: link_a.darwin | |
606 | link_app.darwin-shared: link_app.darwin | |
607 | symlink.darwin-shared: symlink.darwin | |
608 | link_o.cygwin-shared: link_o.cygwin | |
609 | link_a.cygwin-shared: link_a.cygwin | |
610 | link_app.cygwin-shared: link_app.cygwin | |
611 | symlink.cygwin-shared: symlink.cygwin | |
612 | link_o.alpha-osf1-shared: link_o.alpha-osf1 | |
613 | link_a.alpha-osf1-shared: link_a.alpha-osf1 | |
614 | link_app.alpha-osf1-shared: link_app.alpha-osf1 | |
615 | symlink.alpha-osf1-shared: symlink.alpha-osf1 | |
616 | link_o.tru64-shared: link_o.tru64 | |
617 | link_a.tru64-shared: link_a.tru64 | |
618 | link_app.tru64-shared: link_app.tru64 | |
619 | symlink.tru64-shared: symlink.tru64 | |
620 | link_o.tru64-shared-rpath: link_o.tru64-rpath | |
621 | link_a.tru64-shared-rpath: link_a.tru64-rpath | |
622 | link_app.tru64-shared-rpath: link_app.tru64-rpath | |
623 | symlink.tru64-shared-rpath: symlink.tru64-rpath | |
624 | link_o.solaris-shared: link_o.solaris | |
625 | link_a.solaris-shared: link_a.solaris | |
626 | link_app.solaris-shared: link_app.solaris | |
627 | symlink.solaris-shared: symlink.solaris | |
628 | link_o.svr3-shared: link_o.svr3 | |
629 | link_a.svr3-shared: link_a.svr3 | |
630 | link_app.svr3-shared: link_app.svr3 | |
631 | symlink.svr3-shared: symlink.svr3 | |
632 | link_o.svr5-shared: link_o.svr5 | |
633 | link_a.svr5-shared: link_a.svr5 | |
634 | link_app.svr5-shared: link_app.svr5 | |
635 | symlink.svr5-shared: symlink.svr5 | |
636 | link_o.irix-shared: link_o.irix | |
637 | link_a.irix-shared: link_a.irix | |
638 | link_app.irix-shared: link_app.irix | |
639 | symlink.irix-shared: symlink.irix | |
640 | link_o.hpux-shared: link_o.hpux | |
641 | link_a.hpux-shared: link_a.hpux | |
642 | link_app.hpux-shared: link_app.hpux | |
643 | symlink.hpux-shared: symlink.hpux | |
644 | link_o.aix-shared: link_o.aix | |
645 | link_a.aix-shared: link_a.aix | |
646 | link_app.aix-shared: link_app.aix | |
647 | symlink.aix-shared: symlink.aix | |
648 | link_o.reliantunix-shared: link_o.reliantunix | |
649 | link_a.reliantunix-shared: link_a.reliantunix | |
650 | link_app.reliantunix-shared: link_app.reliantunix | |
651 | symlink.reliantunix-shared: symlink.reliantunix | |
652 | link_o.beos-shared: link_o.beos | |
653 | link_a.beos-shared: link_a.beos | |
654 | link_app.beos-shared: link_app.gnu | |
655 | symlink.beos-shared: symlink.beos |