]>
Commit | Line | Data |
---|---|---|
30afcc07 RL |
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 | |
f210eb7b | 10 | CFLAGS=$(CFLAG) |
2d3de726 RL |
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. | |
30afcc07 RL |
14 | LDFLAGS= |
15 | SHARED_LDFLAGS= | |
16 | ||
cbfb39d1 AP |
17 | NM=nm |
18 | ||
2d3de726 | 19 | # LIBNAME contains just the name of the library, without prefix ("lib" |
30afcc07 | 20 | # on Unix, "cyg" for certain forms under Cygwin...) or suffix (.a, .so, |
2d3de726 RL |
21 | # .dll, ...). This one MUST have a value when using this makefile to |
22 | # build shared libraries. | |
30afcc07 RL |
23 | # For example, to build libfoo.so, you need to do the following: |
24 | #LIBNAME=foo | |
25 | LIBNAME= | |
26 | ||
2d3de726 RL |
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 | ||
30afcc07 | 39 | # LIBEXTRAS contains extra modules to link together with the library. |
8d6fc30b | 40 | # For example, if a second library, say libbar.a needs to be linked into |
30afcc07 RL |
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 | ||
c4cd925c AP |
72 | SET_X=: |
73 | #SET_X=set -x | |
30afcc07 RL |
74 | |
75 | top: | |
76 | echo "Trying to use this makefile interactively? Don't." | |
77 | ||
78 | CALC_VERSIONS= \ | |
79 | SHLIB_COMPAT=; SHLIB_SOVER=; \ | |
cf3b8b52 | 80 | if [ -n "$(LIBVERSION)$(LIBCOMPATVERSIONS)" ]; then \ |
30afcc07 RL |
81 | prev=""; \ |
82 | for v in `echo "$(LIBVERSION) $(LIBCOMPATVERSIONS)" | cut -d';' -f1`; do \ | |
f968059c | 83 | SHLIB_SOVER_NODOT=$$v; \ |
30afcc07 RL |
84 | SHLIB_SOVER=.$$v; \ |
85 | if [ -n "$$prev" ]; then \ | |
a0bf8f20 | 86 | SHLIB_COMPAT="$$SHLIB_COMPAT .$$prev"; \ |
30afcc07 RL |
87 | fi; \ |
88 | prev=$$v; \ | |
89 | done; \ | |
90 | fi | |
91 | ||
2d3de726 | 92 | LINK_APP= \ |
fe28866d | 93 | ( $(SET_X); \ |
7858cc03 AP |
94 | LIBDEPS="$${LIBDEPS:-$(LIBDEPS)}"; \ |
95 | LDCMD="$${LDCMD:-$(CC)}"; LDFLAGS="$${LDFLAGS:-$(CFLAGS)}"; \ | |
a1092201 | 96 | LIBPATH=`for x in $$LIBDEPS; do if echo $$x | grep '^ *-L' > /dev/null 2>&1; then echo $$x | sed -e 's/^ *-L//'; fi; done | uniq`; \ |
d6fd88ff | 97 | LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \ |
e96133e4 | 98 | LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \ |
7858cc03 | 99 | $${LDCMD} $${LDFLAGS} -o $${APPNAME:=$(APPNAME)} $(OBJECTS) $${LIBDEPS} ) |
2d3de726 | 100 | |
30afcc07 | 101 | LINK_SO= \ |
fe28866d | 102 | ( $(SET_X); \ |
7858cc03 AP |
103 | LIBDEPS="$${LIBDEPS:-$(LIBDEPS)}"; \ |
104 | SHAREDCMD="$${SHAREDCMD:-$(CC)}"; \ | |
105 | SHAREDFLAGS="$${SHAREDFLAGS:-$(CFLAGS) $(SHARED_LDFLAGS)}"; \ | |
cbfb39d1 | 106 | $(NM) -Pg $$SHOBJECTS | grep ' [BDT] ' | cut -f1 -d' ' > lib$(LIBNAME).exp; \ |
a1092201 | 107 | LIBPATH=`for x in $$LIBDEPS; do if echo $$x | grep '^ *-L' > /dev/null 2>&1; then echo $$x | sed -e 's/^ *-L//'; fi; done | uniq`; \ |
d6fd88ff | 108 | LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \ |
e96133e4 | 109 | LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \ |
7858cc03 | 110 | $${SHAREDCMD} $${SHAREDFLAGS} \ |
f210eb7b AP |
111 | -o $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX \ |
112 | $$ALLSYMSFLAGS $$SHOBJECTS $$NOALLSYMSFLAGS $$LIBDEPS \ | |
113 | ) && $(SYMLINK_SO); \ | |
114 | ( $(SET_X); rm -f lib$(LIBNAME).exp ) | |
115 | ||
30afcc07 | 116 | SYMLINK_SO= \ |
bfa96bc2 RL |
117 | if [ -n "$$INHIBIT_SYMLINKS" ]; then :; else \ |
118 | prev=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX; \ | |
119 | if [ -n "$$SHLIB_COMPAT" ]; then \ | |
120 | for x in $$SHLIB_COMPAT; do \ | |
fe28866d | 121 | ( $(SET_X); rm -f $$SHLIB$$x$$SHLIB_SUFFIX; \ |
bfa96bc2 RL |
122 | ln -s $$prev $$SHLIB$$x$$SHLIB_SUFFIX ); \ |
123 | prev=$$SHLIB$$x$$SHLIB_SUFFIX; \ | |
124 | done; \ | |
125 | fi; \ | |
126 | if [ -n "$$SHLIB_SOVER" ]; then \ | |
fe28866d | 127 | ( $(SET_X); rm -f $$SHLIB$$SHLIB_SUFFIX; \ |
bfa96bc2 RL |
128 | ln -s $$prev $$SHLIB$$SHLIB_SUFFIX ); \ |
129 | fi; \ | |
30afcc07 | 130 | fi |
cf3b8b52 | 131 | |
30afcc07 RL |
132 | LINK_SO_A= SHOBJECTS="lib$(LIBNAME).a $(LIBEXTRAS)"; $(LINK_SO) |
133 | LINK_SO_O= SHOBJECTS="$(LIBEXTRAS)"; $(LINK_SO) | |
f210eb7b | 134 | |
30afcc07 | 135 | LINK_SO_A_VIA_O= \ |
f968059c RL |
136 | SHOBJECTS=lib$(LIBNAME).o; \ |
137 | ALL=$$ALLSYMSFLAGS; ALLSYMSFLAGS=; NOALLSYMSFLAGS=; \ | |
fe28866d | 138 | ( $(SET_X); \ |
30afcc07 RL |
139 | ld $(LDFLAGS) -r -o lib$(LIBNAME).o $$ALL lib$(LIBNAME).a $(LIBEXTRAS) ); \ |
140 | $(LINK_SO) && rm -f $(LIBNAME).o | |
f210eb7b | 141 | |
30afcc07 RL |
142 | LINK_SO_A_UNPACKED= \ |
143 | UNPACKDIR=link_tmp.$$$$; rm -rf $$UNPACKDIR; mkdir $$UNPACKDIR; \ | |
e96133e4 RL |
144 | (cd $$UNPACKDIR; ar x ../lib$(LIBNAME).a) && \ |
145 | ([ -z "$(LIBEXTRAS)" ] || cp $(LIBEXTRAS) $$UNPACKDIR) && \ | |
30afcc07 RL |
146 | SHOBJECTS=$$UNPACKDIR/*.o; \ |
147 | $(LINK_SO) && rm -rf $$UNPACKDIR | |
148 | ||
4d77d5b3 AP |
149 | DETECT_GNU_LD=(${CC} -Wl,-V /dev/null 2>&1 | grep '^GNU ld' )>/dev/null |
150 | ||
2d3de726 | 151 | DO_GNU_SO=$(CALC_VERSIONS); \ |
f968059c RL |
152 | SHLIB=lib$(LIBNAME).so; \ |
153 | SHLIB_SUFFIX=; \ | |
f968059c RL |
154 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ |
155 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
f210eb7b AP |
156 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" |
157 | ||
158 | DO_GNU_APP=LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)" | |
12fd8be2 | 159 | |
132eaa59 RL |
160 | #This is rather special. It's a special target with which one can link |
161 | #applications without bothering with any features that have anything to | |
162 | #do with shared libraries, for example when linking against static | |
163 | #libraries. It's mostly here to avoid a lot of conditionals everywhere | |
164 | #else... | |
165 | link_app.: | |
132eaa59 RL |
166 | $(LINK_APP) |
167 | ||
12fd8be2 | 168 | link_o.gnu: |
2d3de726 | 169 | @ $(DO_GNU_SO); $(LINK_SO_O) |
30afcc07 | 170 | link_a.gnu: |
2d3de726 RL |
171 | @ $(DO_GNU_SO); $(LINK_SO_A) |
172 | link_app.gnu: | |
173 | @ $(DO_GNU_APP); $(LINK_APP) | |
30afcc07 | 174 | |
4700aea9 UM |
175 | DO_BEOS_SO= SHLIB=lib$(LIBNAME).so; \ |
176 | SHLIB_SUFFIX=; \ | |
177 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ | |
178 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
179 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SUFFIX" | |
180 | ||
181 | link_o.beos: | |
182 | @ $(DO_BEOS_SO); $(LINK_SO_O) | |
183 | link_a.beos: | |
184 | @ $(DO_BEOS_SO); $(LINK_SO_A) | |
185 | ||
16760a30 AP |
186 | link_o.bsd: |
187 | @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \ | |
188 | $(CALC_VERSIONS); \ | |
189 | SHLIB=lib$(LIBNAME).so; \ | |
190 | SHLIB_SUFFIX=; \ | |
f210eb7b | 191 | LIBDEPS=" "; \ |
16760a30 AP |
192 | ALLSYMSFLAGS="-Wl,-Bforcearchive"; \ |
193 | NOALLSYMSFLAGS=; \ | |
f210eb7b | 194 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -nostdlib"; \ |
16760a30 AP |
195 | fi; $(LINK_SO_O) |
196 | link_a.bsd: | |
197 | @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \ | |
198 | $(CALC_VERSIONS); \ | |
199 | SHLIB=lib$(LIBNAME).so; \ | |
200 | SHLIB_SUFFIX=; \ | |
f210eb7b | 201 | LIBDEPS=" "; \ |
16760a30 AP |
202 | ALLSYMSFLAGS="-Wl,-Bforcearchive"; \ |
203 | NOALLSYMSFLAGS=; \ | |
f210eb7b | 204 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -nostdlib"; \ |
16760a30 AP |
205 | fi; $(LINK_SO_A) |
206 | link_app.bsd: | |
207 | @if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \ | |
4aca9297 | 208 | LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBPATH)"; \ |
16760a30 AP |
209 | fi; $(LINK_APP) |
210 | ||
30afcc07 | 211 | # For Darwin AKA Mac OS/X (dyld) |
755c5b33 AP |
212 | # link_o.darwin produces .so, because we let it use dso_dlfcn module, |
213 | # which has .so extension hard-coded. One can argue that one should | |
214 | # develop special dso module for MacOS X. At least manual encourages | |
215 | # to use native NSModule(3) API and refers to dlfcn as termporary hack. | |
30afcc07 RL |
216 | link_o.darwin: |
217 | @ $(CALC_VERSIONS); \ | |
f968059c | 218 | SHLIB=lib$(LIBNAME); \ |
755c5b33 | 219 | SHLIB_SUFFIX=.so; \ |
f968059c RL |
220 | ALLSYMSFLAGS='-all_load'; \ |
221 | NOALLSYMSFLAGS=''; \ | |
ab6cf1b8 | 222 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS)"; \ |
36757b44 | 223 | if [ -n "$(LIBVERSION)" ]; then \ |
62966f38 | 224 | SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \ |
36757b44 RL |
225 | fi; \ |
226 | if [ -n "$$SHLIB_SOVER_NODOT" ]; then \ | |
62966f38 | 227 | SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \ |
36757b44 | 228 | fi; \ |
30afcc07 RL |
229 | $(LINK_SO_O) |
230 | link_a.darwin: | |
231 | @ $(CALC_VERSIONS); \ | |
f968059c RL |
232 | SHLIB=lib$(LIBNAME); \ |
233 | SHLIB_SUFFIX=.dylib; \ | |
f968059c RL |
234 | ALLSYMSFLAGS='-all_load'; \ |
235 | NOALLSYMSFLAGS=''; \ | |
ab6cf1b8 | 236 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS)"; \ |
36757b44 | 237 | if [ -n "$(LIBVERSION)" ]; then \ |
62966f38 | 238 | SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \ |
36757b44 RL |
239 | fi; \ |
240 | if [ -n "$$SHLIB_SOVER_NODOT" ]; then \ | |
62966f38 | 241 | SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \ |
36757b44 | 242 | fi; \ |
99c675b2 | 243 | SHAREDFLAGS="$$SHAREDFLAGS -install_name ${INSTALLTOP}/lib/$$SHLIB${SHLIB_EXT}"; \ |
30afcc07 | 244 | $(LINK_SO_A) |
f210eb7b | 245 | link_app.darwin: # is there run-path on darwin? |
2d3de726 | 246 | $(LINK_APP) |
30afcc07 RL |
247 | |
248 | link_o.cygwin: | |
bfa96bc2 RL |
249 | @ $(CALC_VERSIONS); \ |
250 | INHIBIT_SYMLINKS=yes; \ | |
f968059c | 251 | SHLIB=cyg$(LIBNAME); \ |
08a63823 | 252 | expr $(PLATFORM) : 'mingw' > /dev/null && SHLIB=$(LIBNAME); \ |
f968059c | 253 | SHLIB_SUFFIX=.dll; \ |
447aa490 RL |
254 | LIBVERSION="$(LIBVERSION)"; \ |
255 | SHLIB_SOVER=${LIBVERSION:+"-$(LIBVERSION)"}; \ | |
f968059c RL |
256 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ |
257 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
f210eb7b | 258 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \ |
30afcc07 RL |
259 | $(LINK_SO_O) |
260 | link_a.cygwin: | |
bfa96bc2 RL |
261 | @ $(CALC_VERSIONS); \ |
262 | INHIBIT_SYMLINKS=yes; \ | |
08a63823 AP |
263 | SHLIB=cyg$(LIBNAME); def=; \ |
264 | if expr $(PLATFORM) : 'mingw' > /dev/null; then \ | |
265 | SHLIB=$(LIBNAME); \ | |
266 | def="$(LIBNAME).def"; \ | |
267 | $(PERL) util/mkdef.pl 32 $(LIBNAME) > $$def; \ | |
268 | fi; \ | |
f968059c | 269 | SHLIB_SUFFIX=.dll; \ |
447aa490 | 270 | SHLIB_SOVER=-$(LIBVERSION); \ |
f968059c RL |
271 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ |
272 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
447aa490 | 273 | base=; [ $(LIBNAME) = "crypto" ] && base=-Wl,--image-base,0x63000000; \ |
08a63823 | 274 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared $$base -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a $$def"; \ |
94c1672e AP |
275 | [ -f apps/$$SHLIB$$SHLIB_SUFFIX ] && rm apps/$$SHLIB$$SHLIB_SUFFIX; \ |
276 | [ -f test/$$SHLIB$$SHLIB_SUFFIX ] && rm test/$$SHLIB$$SHLIB_SUFFIX; \ | |
277 | $(LINK_SO_A) || exit 1; \ | |
447aa490 RL |
278 | cp -p $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX apps/; \ |
279 | cp -p $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX test/ | |
2d3de726 | 280 | link_app.cygwin: |
2d3de726 | 281 | $(LINK_APP) |
30afcc07 RL |
282 | |
283 | link_o.alpha-osf1: | |
284 | @ if ${DETECT_GNU_LD}; then \ | |
2d3de726 | 285 | $(DO_GNU_SO); \ |
30afcc07 | 286 | else \ |
f968059c RL |
287 | SHLIB=lib$(LIBNAME).so; \ |
288 | SHLIB_SUFFIX=; \ | |
30afcc07 RL |
289 | SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \ |
290 | if [ -n "$$SHLIB_HIST" ]; then \ | |
291 | SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ | |
292 | else \ | |
293 | SHLIB_HIST="$(LIBVERSION)"; \ | |
62966f38 | 294 | fi; \ |
f968059c RL |
295 | SHLIB_SOVER=; \ |
296 | ALLSYMSFLAGS='-all'; \ | |
297 | NOALLSYMSFLAGS='-none'; \ | |
f210eb7b | 298 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared"; \ |
36757b44 | 299 | if [ -n "$$SHLIB_HIST" ]; then \ |
9ab51701 | 300 | SHAREDFLAGS="$$SHAREDFLAGS -set_version $$SHLIB_HIST"; \ |
36757b44 | 301 | fi; \ |
12fd8be2 RL |
302 | fi; \ |
303 | $(LINK_SO_O) | |
30afcc07 RL |
304 | link_a.alpha-osf1: |
305 | @ if ${DETECT_GNU_LD}; then \ | |
2d3de726 | 306 | $(DO_GNU_SO); \ |
30afcc07 | 307 | else \ |
f968059c RL |
308 | SHLIB=lib$(LIBNAME).so; \ |
309 | SHLIB_SUFFIX=; \ | |
30afcc07 RL |
310 | SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \ |
311 | if [ -n "$$SHLIB_HIST" ]; then \ | |
312 | SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ | |
313 | else \ | |
314 | SHLIB_HIST="$(LIBVERSION)"; \ | |
62966f38 | 315 | fi; \ |
f968059c RL |
316 | SHLIB_SOVER=; \ |
317 | ALLSYMSFLAGS='-all'; \ | |
318 | NOALLSYMSFLAGS='-none'; \ | |
f210eb7b | 319 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared"; \ |
36757b44 | 320 | if [ -n "$$SHLIB_HIST" ]; then \ |
9ab51701 | 321 | SHAREDFLAGS="$$SHAREDFLAGS -set_version $$SHLIB_HIST"; \ |
36757b44 | 322 | fi; \ |
12fd8be2 RL |
323 | fi; \ |
324 | $(LINK_SO_A) | |
2d3de726 | 325 | link_app.alpha-osf1: |
f210eb7b | 326 | @if ${DETECT_GNU_LD}; then \ |
2d3de726 RL |
327 | $(DO_GNU_APP); \ |
328 | else \ | |
4aca9297 | 329 | LDFLAGS="$(CFLAGS) -rpath $(LIBRPATH)"; \ |
2d3de726 RL |
330 | fi; \ |
331 | $(LINK_APP) | |
30afcc07 RL |
332 | |
333 | link_o.solaris: | |
a0bf8f20 | 334 | @ if ${DETECT_GNU_LD}; then \ |
2d3de726 | 335 | $(DO_GNU_SO); \ |
30afcc07 RL |
336 | else \ |
337 | $(CALC_VERSIONS); \ | |
c4451425 | 338 | MINUSZ='-z '; \ |
f210eb7b | 339 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \ |
f968059c RL |
340 | SHLIB=lib$(LIBNAME).so; \ |
341 | SHLIB_SUFFIX=; \ | |
f968059c RL |
342 | ALLSYMSFLAGS="$${MINUSZ}allextract"; \ |
343 | NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \ | |
f210eb7b | 344 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \ |
12fd8be2 RL |
345 | fi; \ |
346 | $(LINK_SO_O) | |
30afcc07 | 347 | link_a.solaris: |
a0bf8f20 | 348 | @ if ${DETECT_GNU_LD}; then \ |
2d3de726 | 349 | $(DO_GNU_SO); \ |
30afcc07 RL |
350 | else \ |
351 | $(CALC_VERSIONS); \ | |
c4451425 RL |
352 | MINUSZ='-z '; \ |
353 | (${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \ | |
f968059c RL |
354 | SHLIB=lib$(LIBNAME).so; \ |
355 | SHLIB_SUFFIX=;\ | |
f968059c RL |
356 | ALLSYMSFLAGS="$${MINUSZ}allextract"; \ |
357 | NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \ | |
f210eb7b | 358 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \ |
12fd8be2 RL |
359 | fi; \ |
360 | $(LINK_SO_A) | |
2d3de726 RL |
361 | link_app.solaris: |
362 | @ if ${DETECT_GNU_LD}; then \ | |
363 | $(DO_GNU_APP); \ | |
364 | else \ | |
4aca9297 | 365 | LDFLAGS="$(CFLAGS) -R $(LIBRPATH)"; \ |
2d3de726 RL |
366 | fi; \ |
367 | $(LINK_APP) | |
30afcc07 RL |
368 | |
369 | # OpenServer 5 native compilers used | |
30afcc07 | 370 | link_o.svr3: |
a1092201 RL |
371 | @ if ${DETECT_GNU_LD}; then \ |
372 | $(DO_GNU_SO); \ | |
373 | else \ | |
374 | $(CALC_VERSIONS); \ | |
375 | SHLIB=lib$(LIBNAME).so; \ | |
376 | SHLIB_SUFFIX=; \ | |
a1092201 RL |
377 | ALLSYMSFLAGS=''; \ |
378 | NOALLSYMSFLAGS=''; \ | |
4aca9297 | 379 | SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
a1092201 RL |
380 | fi; \ |
381 | $(LINK_SO_O) | |
382 | link_a.svr3: | |
383 | @ if ${DETECT_GNU_LD}; then \ | |
384 | $(DO_GNU_SO); \ | |
385 | else \ | |
386 | $(CALC_VERSIONS); \ | |
387 | SHLIB=lib$(LIBNAME).so; \ | |
388 | SHLIB_SUFFIX=; \ | |
a1092201 RL |
389 | ALLSYMSFLAGS=''; \ |
390 | NOALLSYMSFLAGS=''; \ | |
4aca9297 | 391 | SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
a1092201 RL |
392 | fi; \ |
393 | $(LINK_SO_A_UNPACKED) | |
394 | link_app.svr3: | |
f210eb7b | 395 | @${DETECT_GNU_LD} && $(DO_GNU_APP); \ |
a1092201 RL |
396 | $(LINK_APP) |
397 | ||
398 | # UnixWare 7 and OpenUNIX 8 native compilers used | |
399 | link_o.svr5: | |
30afcc07 | 400 | @ if ${DETECT_GNU_LD}; then \ |
2d3de726 | 401 | $(DO_GNU_SO); \ |
30afcc07 RL |
402 | else \ |
403 | $(CALC_VERSIONS); \ | |
24692fc5 | 404 | SHARE_FLAG='-G'; \ |
f210eb7b | 405 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \ |
f968059c RL |
406 | SHLIB=lib$(LIBNAME).so; \ |
407 | SHLIB_SUFFIX=; \ | |
e96133e4 | 408 | ALLSYMSFLAGS=''; \ |
f968059c | 409 | NOALLSYMSFLAGS=''; \ |
4aca9297 | 410 | SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
12fd8be2 RL |
411 | fi; \ |
412 | $(LINK_SO_O) | |
a1092201 | 413 | link_a.svr5: |
30afcc07 | 414 | @ if ${DETECT_GNU_LD}; then \ |
2d3de726 | 415 | $(DO_GNU_SO); \ |
30afcc07 RL |
416 | else \ |
417 | $(CALC_VERSIONS); \ | |
24692fc5 | 418 | SHARE_FLAG='-G'; \ |
e96133e4 | 419 | (${CC} -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \ |
f968059c RL |
420 | SHLIB=lib$(LIBNAME).so; \ |
421 | SHLIB_SUFFIX=; \ | |
e96133e4 | 422 | ALLSYMSFLAGS=''; \ |
f968059c | 423 | NOALLSYMSFLAGS=''; \ |
4aca9297 | 424 | SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
12fd8be2 RL |
425 | fi; \ |
426 | $(LINK_SO_A_UNPACKED) | |
a1092201 | 427 | link_app.svr5: |
f210eb7b | 428 | @${DETECT_GNU_LD} && $(DO_GNU_APP); \ |
2d3de726 | 429 | $(LINK_APP) |
30afcc07 RL |
430 | |
431 | link_o.irix: | |
432 | @ if ${DETECT_GNU_LD}; then \ | |
2d3de726 | 433 | $(DO_GNU_SO); \ |
30afcc07 RL |
434 | else \ |
435 | $(CALC_VERSIONS); \ | |
f968059c RL |
436 | SHLIB=lib$(LIBNAME).so; \ |
437 | SHLIB_SUFFIX=; \ | |
30fbcaa2 AP |
438 | MINUSWL=""; \ |
439 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \ | |
440 | ALLSYMSFLAGS="$${MINUSWL}-all"; \ | |
bd16cd6b | 441 | NOALLSYMSFLAGS="$${MINUSWL}-none"; \ |
f210eb7b | 442 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
12fd8be2 RL |
443 | fi; \ |
444 | $(LINK_SO_O) | |
30afcc07 RL |
445 | link_a.irix: |
446 | @ if ${DETECT_GNU_LD}; then \ | |
2d3de726 | 447 | $(DO_GNU_SO); \ |
30afcc07 RL |
448 | else \ |
449 | $(CALC_VERSIONS); \ | |
f968059c RL |
450 | SHLIB=lib$(LIBNAME).so; \ |
451 | SHLIB_SUFFIX=; \ | |
30fbcaa2 AP |
452 | MINUSWL=""; \ |
453 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \ | |
454 | ALLSYMSFLAGS="$${MINUSWL}-all"; \ | |
bd16cd6b | 455 | NOALLSYMSFLAGS="$${MINUSWL}-none"; \ |
f210eb7b | 456 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
12fd8be2 RL |
457 | fi; \ |
458 | $(LINK_SO_A) | |
2d3de726 | 459 | link_app.irix: |
f210eb7b | 460 | @LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"; \ |
2d3de726 | 461 | $(LINK_APP) |
30afcc07 | 462 | |
393b704d AP |
463 | # 32-bit PA-RISC HP-UX embeds the -L pathname of libs we link with, so |
464 | # we compensate for it with +cdp ../: and +cdp ./:. Yes, these rewrite | |
465 | # rules imply that we can only link one level down in catalog structure, | |
466 | # but that's what takes place for the moment of this writing. +cdp option | |
467 | # was introduced in HP-UX 11.x and applies in 32-bit PA-RISC link | |
468 | # editor context only [it's simply ignored in other cases, which are all | |
469 | # ELFs by the way]. | |
30afcc07 | 470 | # |
1a83c372 | 471 | link_o.hpux: |
15fd2de3 AP |
472 | @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \ |
473 | $(CALC_VERSIONS); \ | |
f968059c | 474 | SHLIB=lib$(LIBNAME).sl; \ |
74aa1a43 | 475 | expr "$(CFLAGS)" : '.*DSO_DLFCN' > /dev/null && SHLIB=lib$(LIBNAME).so; \ |
f968059c | 476 | SHLIB_SUFFIX=; \ |
2bbc970e | 477 | ALLSYMSFLAGS='-Wl,-Fl'; \ |
f968059c | 478 | NOALLSYMSFLAGS=''; \ |
1a83c372 | 479 | expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \ |
f210eb7b | 480 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
15fd2de3 | 481 | fi; \ |
a41b0aad | 482 | rm -f $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX || :; \ |
83699c47 | 483 | $(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX |
1a83c372 | 484 | link_a.hpux: |
15fd2de3 AP |
485 | @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \ |
486 | $(CALC_VERSIONS); \ | |
f968059c | 487 | SHLIB=lib$(LIBNAME).sl; \ |
86119343 | 488 | expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \ |
f968059c | 489 | SHLIB_SUFFIX=; \ |
2bbc970e | 490 | ALLSYMSFLAGS='-Wl,-Fl'; \ |
f968059c | 491 | NOALLSYMSFLAGS=''; \ |
1a83c372 | 492 | expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \ |
f210eb7b | 493 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
15fd2de3 | 494 | fi; \ |
a41b0aad | 495 | rm -f $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX || :; \ |
83699c47 | 496 | $(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX |
1a83c372 | 497 | link_app.hpux: |
15fd2de3 | 498 | @if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \ |
4aca9297 | 499 | LDFLAGS="$(CFLAGS) -Wl,+s,+cdp,../:,+cdp,./:,+b,$(LIBRPATH)"; \ |
15fd2de3 | 500 | fi; \ |
2d3de726 | 501 | $(LINK_APP) |
30afcc07 | 502 | |
30afcc07 RL |
503 | link_o.aix: |
504 | @ $(CALC_VERSIONS); \ | |
fe28866d AP |
505 | OBJECT_MODE=`expr x$(SHARED_LDFLAGS) : 'x\-[a-z]\([0-9]*\)'`; \ |
506 | OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \ | |
f968059c RL |
507 | SHLIB=lib$(LIBNAME).so; \ |
508 | SHLIB_SUFFIX=; \ | |
f968059c RL |
509 | ALLSYMSFLAGS='-bnogc'; \ |
510 | NOALLSYMSFLAGS=''; \ | |
f210eb7b | 511 | SHAREDFLAGS='$(CFLAGS) $(SHARED_LDFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE'; \ |
fe28866d | 512 | $(LINK_SO_O); rm -rf lib$(LIBNAME).exp |
30afcc07 RL |
513 | link_a.aix: |
514 | @ $(CALC_VERSIONS); \ | |
fe28866d AP |
515 | OBJECT_MODE=`expr x$(SHARED_LDFLAGS) : 'x\-[a-z]\([0-9]*\)'`; \ |
516 | OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \ | |
f968059c RL |
517 | SHLIB=lib$(LIBNAME).so; \ |
518 | SHLIB_SUFFIX=; \ | |
f968059c RL |
519 | ALLSYMSFLAGS='-bnogc'; \ |
520 | NOALLSYMSFLAGS=''; \ | |
f210eb7b | 521 | SHAREDFLAGS='$(CFLAGS) $(SHARED_LDFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE'; \ |
30afcc07 | 522 | $(LINK_SO_A_VIA_O) |
2d3de726 | 523 | link_app.aix: |
4f92a764 | 524 | LDFLAGS="$(CFLAGS) -blibpath:$(LIBRPATH):$${LIBPATH:-/usr/lib:/lib}"; \ |
2d3de726 | 525 | $(LINK_APP) |
30afcc07 RL |
526 | |
527 | link_o.reliantunix: | |
528 | @ $(CALC_VERSIONS); \ | |
f968059c RL |
529 | SHLIB=lib$(LIBNAME).so; \ |
530 | SHLIB_SUFFIX=; \ | |
f968059c RL |
531 | ALLSYMSFLAGS=; \ |
532 | NOALLSYMSFLAGS=''; \ | |
4aca9297 | 533 | SHAREDFLAGS='$(CFLAGS) -G'; \ |
30afcc07 RL |
534 | $(LINK_SO_O) |
535 | link_a.reliantunix: | |
536 | @ $(CALC_VERSIONS); \ | |
f968059c RL |
537 | SHLIB=lib$(LIBNAME).so; \ |
538 | SHLIB_SUFFIX=; \ | |
f968059c RL |
539 | ALLSYMSFLAGS=; \ |
540 | NOALLSYMSFLAGS=''; \ | |
4aca9297 | 541 | SHAREDFLAGS='$(CFLAGS) -G'; \ |
30afcc07 | 542 | $(LINK_SO_A_UNPACKED) |
2d3de726 | 543 | link_app.reliantunix: |
2d3de726 | 544 | $(LINK_APP) |
30afcc07 RL |
545 | |
546 | # Targets to build symbolic links when needed | |
a1092201 | 547 | symlink.gnu symlink.solaris symlink.svr3 symlink.svr5 symlink.irix \ |
30afcc07 RL |
548 | symlink.aix symlink.reliantunix: |
549 | @ $(CALC_VERSIONS); \ | |
bfa96bc2 | 550 | SHLIB=lib$(LIBNAME).so; \ |
30afcc07 | 551 | $(SYMLINK_SO) |
83699c47 RL |
552 | symlink.darwin: |
553 | @ $(CALC_VERSIONS); \ | |
f968059c | 554 | SHLIB=lib$(LIBNAME); \ |
bfa96bc2 | 555 | SHLIB_SUFFIX=.dylib; \ |
83699c47 | 556 | $(SYMLINK_SO) |
1a83c372 | 557 | symlink.hpux: |
30afcc07 | 558 | @ $(CALC_VERSIONS); \ |
bfa96bc2 | 559 | SHLIB=lib$(LIBNAME).sl; \ |
86119343 | 560 | expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \ |
30afcc07 | 561 | $(SYMLINK_SO) |
bfa96bc2 | 562 | # The following lines means those specific architectures do no symlinks |
4700aea9 | 563 | symlink.cygwin symlink.alpha-osf1 symlink.tru64 symlink.tru64-rpath symlink.beos: |
30afcc07 RL |
564 | |
565 | # Compatibility targets | |
566 | link_o.bsd-gcc-shared link_o.linux-shared link_o.gnu-shared: link_o.gnu | |
567 | link_a.bsd-gcc-shared link_a.linux-shared link_a.gnu-shared: link_a.gnu | |
2d3de726 | 568 | link_app.bsd-gcc-shared link_app.linux-shared link_app.gnu-shared: link_app.gnu |
16760a30 AP |
569 | symlink.bsd-gcc-shared symlink.bsd-shared symlink.linux-shared symlink.gnu-shared: symlink.gnu |
570 | link_o.bsd-shared: link_o.bsd | |
571 | link_a.bsd-shared: link_a.bsd | |
572 | link_app.bsd-shared: link_app.bsd | |
30afcc07 RL |
573 | link_o.darwin-shared: link_o.darwin |
574 | link_a.darwin-shared: link_a.darwin | |
2d3de726 | 575 | link_app.darwin-shared: link_app.darwin |
30afcc07 RL |
576 | symlink.darwin-shared: symlink.darwin |
577 | link_o.cygwin-shared: link_o.cygwin | |
578 | link_a.cygwin-shared: link_a.cygwin | |
2d3de726 | 579 | link_app.cygwin-shared: link_app.cygwin |
30afcc07 RL |
580 | symlink.cygwin-shared: symlink.cygwin |
581 | link_o.alpha-osf1-shared: link_o.alpha-osf1 | |
582 | link_a.alpha-osf1-shared: link_a.alpha-osf1 | |
2d3de726 | 583 | link_app.alpha-osf1-shared: link_app.alpha-osf1 |
30afcc07 RL |
584 | symlink.alpha-osf1-shared: symlink.alpha-osf1 |
585 | link_o.tru64-shared: link_o.tru64 | |
586 | link_a.tru64-shared: link_a.tru64 | |
2d3de726 | 587 | link_app.tru64-shared: link_app.tru64 |
30afcc07 RL |
588 | symlink.tru64-shared: symlink.tru64 |
589 | link_o.tru64-shared-rpath: link_o.tru64-rpath | |
590 | link_a.tru64-shared-rpath: link_a.tru64-rpath | |
2d3de726 | 591 | link_app.tru64-shared-rpath: link_app.tru64-rpath |
30afcc07 RL |
592 | symlink.tru64-shared-rpath: symlink.tru64-rpath |
593 | link_o.solaris-shared: link_o.solaris | |
594 | link_a.solaris-shared: link_a.solaris | |
2d3de726 | 595 | link_app.solaris-shared: link_app.solaris |
30afcc07 RL |
596 | symlink.solaris-shared: symlink.solaris |
597 | link_o.svr3-shared: link_o.svr3 | |
598 | link_a.svr3-shared: link_a.svr3 | |
2d3de726 | 599 | link_app.svr3-shared: link_app.svr3 |
30afcc07 | 600 | symlink.svr3-shared: symlink.svr3 |
a1092201 RL |
601 | link_o.svr5-shared: link_o.svr5 |
602 | link_a.svr5-shared: link_a.svr5 | |
603 | link_app.svr5-shared: link_app.svr5 | |
604 | symlink.svr5-shared: symlink.svr5 | |
30afcc07 RL |
605 | link_o.irix-shared: link_o.irix |
606 | link_a.irix-shared: link_a.irix | |
2d3de726 | 607 | link_app.irix-shared: link_app.irix |
30afcc07 | 608 | symlink.irix-shared: symlink.irix |
1a83c372 AP |
609 | link_o.hpux-shared: link_o.hpux |
610 | link_a.hpux-shared: link_a.hpux | |
611 | link_app.hpux-shared: link_app.hpux | |
612 | symlink.hpux-shared: symlink.hpux | |
30afcc07 RL |
613 | link_o.aix-shared: link_o.aix |
614 | link_a.aix-shared: link_a.aix | |
2d3de726 | 615 | link_app.aix-shared: link_app.aix |
30afcc07 RL |
616 | symlink.aix-shared: symlink.aix |
617 | link_o.reliantunix-shared: link_o.reliantunix | |
618 | link_a.reliantunix-shared: link_a.reliantunix | |
2d3de726 | 619 | link_app.reliantunix-shared: link_app.reliantunix |
30afcc07 | 620 | symlink.reliantunix-shared: symlink.reliantunix |
4700aea9 UM |
621 | link_o.beos-shared: link_o.beos |
622 | link_a.beos-shared: link_a.beos | |
623 | link_app.beos-shared: link_app.gnu | |
624 | symlink.beos-shared: symlink.beos |