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