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Commit | Line | Data |
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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 | ||
2d3de726 | 17 | # LIBNAME contains just the name of the library, without prefix ("lib" |
30afcc07 | 18 | # on Unix, "cyg" for certain forms under Cygwin...) or suffix (.a, .so, |
2d3de726 RL |
19 | # .dll, ...). This one MUST have a value when using this makefile to |
20 | # build shared libraries. | |
30afcc07 RL |
21 | # For example, to build libfoo.so, you need to do the following: |
22 | #LIBNAME=foo | |
23 | LIBNAME= | |
24 | ||
2d3de726 RL |
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 | ||
30afcc07 | 37 | # LIBEXTRAS contains extra modules to link together with the library. |
8d6fc30b | 38 | # For example, if a second library, say libbar.a needs to be linked into |
30afcc07 RL |
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 | ||
c4cd925c AP |
70 | SET_X=: |
71 | #SET_X=set -x | |
30afcc07 RL |
72 | |
73 | top: | |
74 | echo "Trying to use this makefile interactively? Don't." | |
75 | ||
76 | CALC_VERSIONS= \ | |
77 | SHLIB_COMPAT=; SHLIB_SOVER=; \ | |
cf3b8b52 | 78 | if [ -n "$(LIBVERSION)$(LIBCOMPATVERSIONS)" ]; then \ |
30afcc07 RL |
79 | prev=""; \ |
80 | for v in `echo "$(LIBVERSION) $(LIBCOMPATVERSIONS)" | cut -d';' -f1`; do \ | |
f968059c | 81 | SHLIB_SOVER_NODOT=$$v; \ |
30afcc07 RL |
82 | SHLIB_SOVER=.$$v; \ |
83 | if [ -n "$$prev" ]; then \ | |
a0bf8f20 | 84 | SHLIB_COMPAT="$$SHLIB_COMPAT .$$prev"; \ |
30afcc07 RL |
85 | fi; \ |
86 | prev=$$v; \ | |
87 | done; \ | |
88 | fi | |
89 | ||
2d3de726 | 90 | LINK_APP= \ |
fe28866d | 91 | ( $(SET_X); \ |
7858cc03 AP |
92 | LIBDEPS="$${LIBDEPS:-$(LIBDEPS)}"; \ |
93 | LDCMD="$${LDCMD:-$(CC)}"; LDFLAGS="$${LDFLAGS:-$(CFLAGS)}"; \ | |
a1092201 | 94 | LIBPATH=`for x in $$LIBDEPS; do if echo $$x | grep '^ *-L' > /dev/null 2>&1; then echo $$x | sed -e 's/^ *-L//'; fi; done | uniq`; \ |
d6fd88ff | 95 | LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \ |
e96133e4 | 96 | LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \ |
7858cc03 | 97 | $${LDCMD} $${LDFLAGS} -o $${APPNAME:=$(APPNAME)} $(OBJECTS) $${LIBDEPS} ) |
2d3de726 | 98 | |
30afcc07 | 99 | LINK_SO= \ |
fe28866d | 100 | ( $(SET_X); \ |
7858cc03 AP |
101 | LIBDEPS="$${LIBDEPS:-$(LIBDEPS)}"; \ |
102 | SHAREDCMD="$${SHAREDCMD:-$(CC)}"; \ | |
103 | SHAREDFLAGS="$${SHAREDFLAGS:-$(CFLAGS) $(SHARED_LDFLAGS)}"; \ | |
30afcc07 | 104 | nm -Pg $$SHOBJECTS | grep ' [BDT] ' | cut -f1 -d' ' > lib$(LIBNAME).exp; \ |
a1092201 | 105 | LIBPATH=`for x in $$LIBDEPS; do if echo $$x | grep '^ *-L' > /dev/null 2>&1; then echo $$x | sed -e 's/^ *-L//'; fi; done | uniq`; \ |
d6fd88ff | 106 | LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \ |
e96133e4 | 107 | LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \ |
7858cc03 | 108 | $${SHAREDCMD} $${SHAREDFLAGS} \ |
f210eb7b AP |
109 | -o $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX \ |
110 | $$ALLSYMSFLAGS $$SHOBJECTS $$NOALLSYMSFLAGS $$LIBDEPS \ | |
111 | ) && $(SYMLINK_SO); \ | |
112 | ( $(SET_X); rm -f lib$(LIBNAME).exp ) | |
113 | ||
30afcc07 | 114 | SYMLINK_SO= \ |
bfa96bc2 RL |
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 \ | |
fe28866d | 119 | ( $(SET_X); rm -f $$SHLIB$$x$$SHLIB_SUFFIX; \ |
bfa96bc2 RL |
120 | ln -s $$prev $$SHLIB$$x$$SHLIB_SUFFIX ); \ |
121 | prev=$$SHLIB$$x$$SHLIB_SUFFIX; \ | |
122 | done; \ | |
123 | fi; \ | |
124 | if [ -n "$$SHLIB_SOVER" ]; then \ | |
fe28866d | 125 | ( $(SET_X); rm -f $$SHLIB$$SHLIB_SUFFIX; \ |
bfa96bc2 RL |
126 | ln -s $$prev $$SHLIB$$SHLIB_SUFFIX ); \ |
127 | fi; \ | |
30afcc07 | 128 | fi |
cf3b8b52 | 129 | |
30afcc07 RL |
130 | LINK_SO_A= SHOBJECTS="lib$(LIBNAME).a $(LIBEXTRAS)"; $(LINK_SO) |
131 | LINK_SO_O= SHOBJECTS="$(LIBEXTRAS)"; $(LINK_SO) | |
f210eb7b | 132 | |
30afcc07 | 133 | LINK_SO_A_VIA_O= \ |
f968059c RL |
134 | SHOBJECTS=lib$(LIBNAME).o; \ |
135 | ALL=$$ALLSYMSFLAGS; ALLSYMSFLAGS=; NOALLSYMSFLAGS=; \ | |
fe28866d | 136 | ( $(SET_X); \ |
30afcc07 RL |
137 | ld $(LDFLAGS) -r -o lib$(LIBNAME).o $$ALL lib$(LIBNAME).a $(LIBEXTRAS) ); \ |
138 | $(LINK_SO) && rm -f $(LIBNAME).o | |
f210eb7b | 139 | |
30afcc07 RL |
140 | LINK_SO_A_UNPACKED= \ |
141 | UNPACKDIR=link_tmp.$$$$; rm -rf $$UNPACKDIR; mkdir $$UNPACKDIR; \ | |
e96133e4 RL |
142 | (cd $$UNPACKDIR; ar x ../lib$(LIBNAME).a) && \ |
143 | ([ -z "$(LIBEXTRAS)" ] || cp $(LIBEXTRAS) $$UNPACKDIR) && \ | |
30afcc07 RL |
144 | SHOBJECTS=$$UNPACKDIR/*.o; \ |
145 | $(LINK_SO) && rm -rf $$UNPACKDIR | |
146 | ||
4d77d5b3 AP |
147 | DETECT_GNU_LD=(${CC} -Wl,-V /dev/null 2>&1 | grep '^GNU ld' )>/dev/null |
148 | ||
2d3de726 | 149 | DO_GNU_SO=$(CALC_VERSIONS); \ |
f968059c RL |
150 | SHLIB=lib$(LIBNAME).so; \ |
151 | SHLIB_SUFFIX=; \ | |
f968059c RL |
152 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ |
153 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
f210eb7b AP |
154 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" |
155 | ||
156 | DO_GNU_APP=LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)" | |
12fd8be2 | 157 | |
132eaa59 RL |
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.: | |
132eaa59 RL |
164 | $(LINK_APP) |
165 | ||
12fd8be2 | 166 | link_o.gnu: |
2d3de726 | 167 | @ $(DO_GNU_SO); $(LINK_SO_O) |
30afcc07 | 168 | link_a.gnu: |
2d3de726 RL |
169 | @ $(DO_GNU_SO); $(LINK_SO_A) |
170 | link_app.gnu: | |
171 | @ $(DO_GNU_APP); $(LINK_APP) | |
30afcc07 | 172 | |
4700aea9 UM |
173 | DO_BEOS_SO= SHLIB=lib$(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 | ||
16760a30 AP |
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=; \ | |
f210eb7b | 189 | LIBDEPS=" "; \ |
16760a30 AP |
190 | ALLSYMSFLAGS="-Wl,-Bforcearchive"; \ |
191 | NOALLSYMSFLAGS=; \ | |
f210eb7b | 192 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -nostdlib"; \ |
16760a30 AP |
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=; \ | |
f210eb7b | 199 | LIBDEPS=" "; \ |
16760a30 AP |
200 | ALLSYMSFLAGS="-Wl,-Bforcearchive"; \ |
201 | NOALLSYMSFLAGS=; \ | |
f210eb7b | 202 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -nostdlib"; \ |
16760a30 AP |
203 | fi; $(LINK_SO_A) |
204 | link_app.bsd: | |
205 | @if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \ | |
4aca9297 | 206 | LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBPATH)"; \ |
16760a30 AP |
207 | fi; $(LINK_APP) |
208 | ||
30afcc07 | 209 | # For Darwin AKA Mac OS/X (dyld) |
755c5b33 AP |
210 | # link_o.darwin produces .so, because we let it use dso_dlfcn module, |
211 | # which has .so extension hard-coded. One can argue that one should | |
212 | # develop special dso module for MacOS X. At least manual encourages | |
213 | # to use native NSModule(3) API and refers to dlfcn as termporary hack. | |
30afcc07 RL |
214 | link_o.darwin: |
215 | @ $(CALC_VERSIONS); \ | |
f968059c | 216 | SHLIB=lib$(LIBNAME); \ |
755c5b33 | 217 | SHLIB_SUFFIX=.so; \ |
f968059c RL |
218 | ALLSYMSFLAGS='-all_load'; \ |
219 | NOALLSYMSFLAGS=''; \ | |
ab6cf1b8 | 220 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS)"; \ |
36757b44 | 221 | if [ -n "$(LIBVERSION)" ]; then \ |
62966f38 | 222 | SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \ |
36757b44 RL |
223 | fi; \ |
224 | if [ -n "$$SHLIB_SOVER_NODOT" ]; then \ | |
62966f38 | 225 | SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \ |
36757b44 | 226 | fi; \ |
30afcc07 RL |
227 | $(LINK_SO_O) |
228 | link_a.darwin: | |
229 | @ $(CALC_VERSIONS); \ | |
f968059c RL |
230 | SHLIB=lib$(LIBNAME); \ |
231 | SHLIB_SUFFIX=.dylib; \ | |
f968059c RL |
232 | ALLSYMSFLAGS='-all_load'; \ |
233 | NOALLSYMSFLAGS=''; \ | |
ab6cf1b8 | 234 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS)"; \ |
36757b44 | 235 | if [ -n "$(LIBVERSION)" ]; then \ |
62966f38 | 236 | SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \ |
36757b44 RL |
237 | fi; \ |
238 | if [ -n "$$SHLIB_SOVER_NODOT" ]; then \ | |
62966f38 | 239 | SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \ |
36757b44 | 240 | fi; \ |
99c675b2 | 241 | SHAREDFLAGS="$$SHAREDFLAGS -install_name ${INSTALLTOP}/lib/$$SHLIB${SHLIB_EXT}"; \ |
30afcc07 | 242 | $(LINK_SO_A) |
f210eb7b | 243 | link_app.darwin: # is there run-path on darwin? |
2d3de726 | 244 | $(LINK_APP) |
30afcc07 RL |
245 | |
246 | link_o.cygwin: | |
bfa96bc2 RL |
247 | @ $(CALC_VERSIONS); \ |
248 | INHIBIT_SYMLINKS=yes; \ | |
f968059c | 249 | SHLIB=cyg$(LIBNAME); \ |
ec38ddc7 | 250 | expr $(PLATFORM) : 'mingw' > /dev/null && SHLIB=$(LIBNAME)eay32; \ |
f968059c | 251 | SHLIB_SUFFIX=.dll; \ |
447aa490 RL |
252 | LIBVERSION="$(LIBVERSION)"; \ |
253 | SHLIB_SOVER=${LIBVERSION:+"-$(LIBVERSION)"}; \ | |
f968059c RL |
254 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ |
255 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
f210eb7b | 256 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \ |
30afcc07 RL |
257 | $(LINK_SO_O) |
258 | link_a.cygwin: | |
bfa96bc2 RL |
259 | @ $(CALC_VERSIONS); \ |
260 | INHIBIT_SYMLINKS=yes; \ | |
f968059c | 261 | SHLIB=cyg$(LIBNAME); \ |
ec38ddc7 | 262 | expr $(PLATFORM) : 'mingw' > /dev/null && SHLIB=$(LIBNAME)eay32; \ |
f968059c | 263 | SHLIB_SUFFIX=.dll; \ |
447aa490 | 264 | SHLIB_SOVER=-$(LIBVERSION); \ |
f968059c RL |
265 | ALLSYMSFLAGS='-Wl,--whole-archive'; \ |
266 | NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \ | |
447aa490 | 267 | base=; [ $(LIBNAME) = "crypto" ] && base=-Wl,--image-base,0x63000000; \ |
f210eb7b | 268 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared $$base -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \ |
94c1672e AP |
269 | [ -f apps/$$SHLIB$$SHLIB_SUFFIX ] && rm apps/$$SHLIB$$SHLIB_SUFFIX; \ |
270 | [ -f test/$$SHLIB$$SHLIB_SUFFIX ] && rm test/$$SHLIB$$SHLIB_SUFFIX; \ | |
271 | $(LINK_SO_A) || exit 1; \ | |
447aa490 RL |
272 | cp -p $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX apps/; \ |
273 | cp -p $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX test/ | |
2d3de726 | 274 | link_app.cygwin: |
2d3de726 | 275 | $(LINK_APP) |
30afcc07 RL |
276 | |
277 | link_o.alpha-osf1: | |
278 | @ if ${DETECT_GNU_LD}; then \ | |
2d3de726 | 279 | $(DO_GNU_SO); \ |
30afcc07 | 280 | else \ |
f968059c RL |
281 | SHLIB=lib$(LIBNAME).so; \ |
282 | SHLIB_SUFFIX=; \ | |
30afcc07 RL |
283 | SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \ |
284 | if [ -n "$$SHLIB_HIST" ]; then \ | |
285 | SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ | |
286 | else \ | |
287 | SHLIB_HIST="$(LIBVERSION)"; \ | |
62966f38 | 288 | fi; \ |
f968059c RL |
289 | SHLIB_SOVER=; \ |
290 | ALLSYMSFLAGS='-all'; \ | |
291 | NOALLSYMSFLAGS='-none'; \ | |
f210eb7b | 292 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared"; \ |
36757b44 | 293 | if [ -n "$$SHLIB_HIST" ]; then \ |
9ab51701 | 294 | SHAREDFLAGS="$$SHAREDFLAGS -set_version $$SHLIB_HIST"; \ |
36757b44 | 295 | fi; \ |
12fd8be2 RL |
296 | fi; \ |
297 | $(LINK_SO_O) | |
30afcc07 RL |
298 | link_a.alpha-osf1: |
299 | @ if ${DETECT_GNU_LD}; then \ | |
2d3de726 | 300 | $(DO_GNU_SO); \ |
30afcc07 | 301 | else \ |
f968059c RL |
302 | SHLIB=lib$(LIBNAME).so; \ |
303 | SHLIB_SUFFIX=; \ | |
30afcc07 RL |
304 | SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \ |
305 | if [ -n "$$SHLIB_HIST" ]; then \ | |
306 | SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ | |
307 | else \ | |
308 | SHLIB_HIST="$(LIBVERSION)"; \ | |
62966f38 | 309 | fi; \ |
f968059c RL |
310 | SHLIB_SOVER=; \ |
311 | ALLSYMSFLAGS='-all'; \ | |
312 | NOALLSYMSFLAGS='-none'; \ | |
f210eb7b | 313 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared"; \ |
36757b44 | 314 | if [ -n "$$SHLIB_HIST" ]; then \ |
9ab51701 | 315 | SHAREDFLAGS="$$SHAREDFLAGS -set_version $$SHLIB_HIST"; \ |
36757b44 | 316 | fi; \ |
12fd8be2 RL |
317 | fi; \ |
318 | $(LINK_SO_A) | |
2d3de726 | 319 | link_app.alpha-osf1: |
f210eb7b | 320 | @if ${DETECT_GNU_LD}; then \ |
2d3de726 RL |
321 | $(DO_GNU_APP); \ |
322 | else \ | |
4aca9297 | 323 | LDFLAGS="$(CFLAGS) -rpath $(LIBRPATH)"; \ |
2d3de726 RL |
324 | fi; \ |
325 | $(LINK_APP) | |
30afcc07 RL |
326 | |
327 | link_o.solaris: | |
a0bf8f20 | 328 | @ if ${DETECT_GNU_LD}; then \ |
2d3de726 | 329 | $(DO_GNU_SO); \ |
30afcc07 RL |
330 | else \ |
331 | $(CALC_VERSIONS); \ | |
c4451425 | 332 | MINUSZ='-z '; \ |
f210eb7b | 333 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \ |
f968059c RL |
334 | SHLIB=lib$(LIBNAME).so; \ |
335 | SHLIB_SUFFIX=; \ | |
f968059c RL |
336 | ALLSYMSFLAGS="$${MINUSZ}allextract"; \ |
337 | NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \ | |
f210eb7b | 338 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \ |
12fd8be2 RL |
339 | fi; \ |
340 | $(LINK_SO_O) | |
30afcc07 | 341 | link_a.solaris: |
a0bf8f20 | 342 | @ if ${DETECT_GNU_LD}; then \ |
2d3de726 | 343 | $(DO_GNU_SO); \ |
30afcc07 RL |
344 | else \ |
345 | $(CALC_VERSIONS); \ | |
c4451425 RL |
346 | MINUSZ='-z '; \ |
347 | (${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \ | |
f968059c RL |
348 | SHLIB=lib$(LIBNAME).so; \ |
349 | SHLIB_SUFFIX=;\ | |
f968059c RL |
350 | ALLSYMSFLAGS="$${MINUSZ}allextract"; \ |
351 | NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \ | |
f210eb7b | 352 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \ |
12fd8be2 RL |
353 | fi; \ |
354 | $(LINK_SO_A) | |
2d3de726 RL |
355 | link_app.solaris: |
356 | @ if ${DETECT_GNU_LD}; then \ | |
357 | $(DO_GNU_APP); \ | |
358 | else \ | |
4aca9297 | 359 | LDFLAGS="$(CFLAGS) -R $(LIBRPATH)"; \ |
2d3de726 RL |
360 | fi; \ |
361 | $(LINK_APP) | |
30afcc07 RL |
362 | |
363 | # OpenServer 5 native compilers used | |
30afcc07 | 364 | link_o.svr3: |
a1092201 RL |
365 | @ if ${DETECT_GNU_LD}; then \ |
366 | $(DO_GNU_SO); \ | |
367 | else \ | |
368 | $(CALC_VERSIONS); \ | |
369 | SHLIB=lib$(LIBNAME).so; \ | |
370 | SHLIB_SUFFIX=; \ | |
a1092201 RL |
371 | ALLSYMSFLAGS=''; \ |
372 | NOALLSYMSFLAGS=''; \ | |
4aca9297 | 373 | SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
a1092201 RL |
374 | fi; \ |
375 | $(LINK_SO_O) | |
376 | link_a.svr3: | |
377 | @ if ${DETECT_GNU_LD}; then \ | |
378 | $(DO_GNU_SO); \ | |
379 | else \ | |
380 | $(CALC_VERSIONS); \ | |
381 | SHLIB=lib$(LIBNAME).so; \ | |
382 | SHLIB_SUFFIX=; \ | |
a1092201 RL |
383 | ALLSYMSFLAGS=''; \ |
384 | NOALLSYMSFLAGS=''; \ | |
4aca9297 | 385 | SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
a1092201 RL |
386 | fi; \ |
387 | $(LINK_SO_A_UNPACKED) | |
388 | link_app.svr3: | |
f210eb7b | 389 | @${DETECT_GNU_LD} && $(DO_GNU_APP); \ |
a1092201 RL |
390 | $(LINK_APP) |
391 | ||
392 | # UnixWare 7 and OpenUNIX 8 native compilers used | |
393 | link_o.svr5: | |
30afcc07 | 394 | @ if ${DETECT_GNU_LD}; then \ |
2d3de726 | 395 | $(DO_GNU_SO); \ |
30afcc07 RL |
396 | else \ |
397 | $(CALC_VERSIONS); \ | |
24692fc5 | 398 | SHARE_FLAG='-G'; \ |
f210eb7b | 399 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \ |
f968059c RL |
400 | SHLIB=lib$(LIBNAME).so; \ |
401 | SHLIB_SUFFIX=; \ | |
e96133e4 | 402 | ALLSYMSFLAGS=''; \ |
f968059c | 403 | NOALLSYMSFLAGS=''; \ |
4aca9297 | 404 | SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
12fd8be2 RL |
405 | fi; \ |
406 | $(LINK_SO_O) | |
a1092201 | 407 | link_a.svr5: |
30afcc07 | 408 | @ if ${DETECT_GNU_LD}; then \ |
2d3de726 | 409 | $(DO_GNU_SO); \ |
30afcc07 RL |
410 | else \ |
411 | $(CALC_VERSIONS); \ | |
24692fc5 | 412 | SHARE_FLAG='-G'; \ |
e96133e4 | 413 | (${CC} -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \ |
f968059c RL |
414 | SHLIB=lib$(LIBNAME).so; \ |
415 | SHLIB_SUFFIX=; \ | |
e96133e4 | 416 | ALLSYMSFLAGS=''; \ |
f968059c | 417 | NOALLSYMSFLAGS=''; \ |
4aca9297 | 418 | SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
12fd8be2 RL |
419 | fi; \ |
420 | $(LINK_SO_A_UNPACKED) | |
a1092201 | 421 | link_app.svr5: |
f210eb7b | 422 | @${DETECT_GNU_LD} && $(DO_GNU_APP); \ |
2d3de726 | 423 | $(LINK_APP) |
30afcc07 RL |
424 | |
425 | link_o.irix: | |
426 | @ if ${DETECT_GNU_LD}; then \ | |
2d3de726 | 427 | $(DO_GNU_SO); \ |
30afcc07 RL |
428 | else \ |
429 | $(CALC_VERSIONS); \ | |
f968059c RL |
430 | SHLIB=lib$(LIBNAME).so; \ |
431 | SHLIB_SUFFIX=; \ | |
30fbcaa2 AP |
432 | MINUSWL=""; \ |
433 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \ | |
434 | ALLSYMSFLAGS="$${MINUSWL}-all"; \ | |
bd16cd6b | 435 | NOALLSYMSFLAGS="$${MINUSWL}-none"; \ |
f210eb7b | 436 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
12fd8be2 RL |
437 | fi; \ |
438 | $(LINK_SO_O) | |
30afcc07 RL |
439 | link_a.irix: |
440 | @ if ${DETECT_GNU_LD}; then \ | |
2d3de726 | 441 | $(DO_GNU_SO); \ |
30afcc07 RL |
442 | else \ |
443 | $(CALC_VERSIONS); \ | |
f968059c RL |
444 | SHLIB=lib$(LIBNAME).so; \ |
445 | SHLIB_SUFFIX=; \ | |
30fbcaa2 AP |
446 | MINUSWL=""; \ |
447 | ($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \ | |
448 | ALLSYMSFLAGS="$${MINUSWL}-all"; \ | |
bd16cd6b | 449 | NOALLSYMSFLAGS="$${MINUSWL}-none"; \ |
f210eb7b | 450 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
12fd8be2 RL |
451 | fi; \ |
452 | $(LINK_SO_A) | |
2d3de726 | 453 | link_app.irix: |
f210eb7b | 454 | @LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"; \ |
2d3de726 | 455 | $(LINK_APP) |
30afcc07 | 456 | |
393b704d AP |
457 | # 32-bit PA-RISC HP-UX embeds the -L pathname of libs we link with, so |
458 | # we compensate for it with +cdp ../: and +cdp ./:. Yes, these rewrite | |
459 | # rules imply that we can only link one level down in catalog structure, | |
460 | # but that's what takes place for the moment of this writing. +cdp option | |
461 | # was introduced in HP-UX 11.x and applies in 32-bit PA-RISC link | |
462 | # editor context only [it's simply ignored in other cases, which are all | |
463 | # ELFs by the way]. | |
30afcc07 | 464 | # |
1a83c372 | 465 | link_o.hpux: |
15fd2de3 AP |
466 | @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \ |
467 | $(CALC_VERSIONS); \ | |
f968059c | 468 | SHLIB=lib$(LIBNAME).sl; \ |
755c5b33 | 469 | expr "$(CFLAGS)" : 'DSO_DLFCN' > /dev/null && SHLIB=lib$(LIBNAME).so; \ |
f968059c | 470 | SHLIB_SUFFIX=; \ |
2bbc970e | 471 | ALLSYMSFLAGS='-Wl,-Fl'; \ |
f968059c | 472 | NOALLSYMSFLAGS=''; \ |
1a83c372 | 473 | expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \ |
f210eb7b | 474 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
15fd2de3 | 475 | fi; \ |
a41b0aad | 476 | rm -f $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX || :; \ |
83699c47 | 477 | $(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX |
1a83c372 | 478 | link_a.hpux: |
15fd2de3 AP |
479 | @if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \ |
480 | $(CALC_VERSIONS); \ | |
f968059c | 481 | SHLIB=lib$(LIBNAME).sl; \ |
86119343 | 482 | expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \ |
f968059c | 483 | SHLIB_SUFFIX=; \ |
2bbc970e | 484 | ALLSYMSFLAGS='-Wl,-Fl'; \ |
f968059c | 485 | NOALLSYMSFLAGS=''; \ |
1a83c372 | 486 | expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \ |
f210eb7b | 487 | SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \ |
15fd2de3 | 488 | fi; \ |
a41b0aad | 489 | rm -f $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX || :; \ |
83699c47 | 490 | $(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX |
1a83c372 | 491 | link_app.hpux: |
15fd2de3 | 492 | @if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \ |
4aca9297 | 493 | LDFLAGS="$(CFLAGS) -Wl,+s,+cdp,../:,+cdp,./:,+b,$(LIBRPATH)"; \ |
15fd2de3 | 494 | fi; \ |
2d3de726 | 495 | $(LINK_APP) |
30afcc07 | 496 | |
30afcc07 RL |
497 | link_o.aix: |
498 | @ $(CALC_VERSIONS); \ | |
fe28866d AP |
499 | OBJECT_MODE=`expr x$(SHARED_LDFLAGS) : 'x\-[a-z]\([0-9]*\)'`; \ |
500 | OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \ | |
f968059c RL |
501 | SHLIB=lib$(LIBNAME).so; \ |
502 | SHLIB_SUFFIX=; \ | |
f968059c RL |
503 | ALLSYMSFLAGS='-bnogc'; \ |
504 | NOALLSYMSFLAGS=''; \ | |
f210eb7b | 505 | SHAREDFLAGS='$(CFLAGS) $(SHARED_LDFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE'; \ |
fe28866d | 506 | $(LINK_SO_O); rm -rf lib$(LIBNAME).exp |
30afcc07 RL |
507 | link_a.aix: |
508 | @ $(CALC_VERSIONS); \ | |
fe28866d AP |
509 | OBJECT_MODE=`expr x$(SHARED_LDFLAGS) : 'x\-[a-z]\([0-9]*\)'`; \ |
510 | OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \ | |
f968059c RL |
511 | SHLIB=lib$(LIBNAME).so; \ |
512 | SHLIB_SUFFIX=; \ | |
f968059c RL |
513 | ALLSYMSFLAGS='-bnogc'; \ |
514 | NOALLSYMSFLAGS=''; \ | |
f210eb7b | 515 | SHAREDFLAGS='$(CFLAGS) $(SHARED_LDFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE'; \ |
30afcc07 | 516 | $(LINK_SO_A_VIA_O) |
2d3de726 | 517 | link_app.aix: |
4f92a764 | 518 | LDFLAGS="$(CFLAGS) -blibpath:$(LIBRPATH):$${LIBPATH:-/usr/lib:/lib}"; \ |
2d3de726 | 519 | $(LINK_APP) |
30afcc07 RL |
520 | |
521 | link_o.reliantunix: | |
522 | @ $(CALC_VERSIONS); \ | |
f968059c RL |
523 | SHLIB=lib$(LIBNAME).so; \ |
524 | SHLIB_SUFFIX=; \ | |
f968059c RL |
525 | ALLSYMSFLAGS=; \ |
526 | NOALLSYMSFLAGS=''; \ | |
4aca9297 | 527 | SHAREDFLAGS='$(CFLAGS) -G'; \ |
30afcc07 RL |
528 | $(LINK_SO_O) |
529 | link_a.reliantunix: | |
530 | @ $(CALC_VERSIONS); \ | |
f968059c RL |
531 | SHLIB=lib$(LIBNAME).so; \ |
532 | SHLIB_SUFFIX=; \ | |
f968059c RL |
533 | ALLSYMSFLAGS=; \ |
534 | NOALLSYMSFLAGS=''; \ | |
4aca9297 | 535 | SHAREDFLAGS='$(CFLAGS) -G'; \ |
30afcc07 | 536 | $(LINK_SO_A_UNPACKED) |
2d3de726 | 537 | link_app.reliantunix: |
2d3de726 | 538 | $(LINK_APP) |
30afcc07 RL |
539 | |
540 | # Targets to build symbolic links when needed | |
a1092201 | 541 | symlink.gnu symlink.solaris symlink.svr3 symlink.svr5 symlink.irix \ |
30afcc07 RL |
542 | symlink.aix symlink.reliantunix: |
543 | @ $(CALC_VERSIONS); \ | |
bfa96bc2 | 544 | SHLIB=lib$(LIBNAME).so; \ |
30afcc07 | 545 | $(SYMLINK_SO) |
83699c47 RL |
546 | symlink.darwin: |
547 | @ $(CALC_VERSIONS); \ | |
f968059c | 548 | SHLIB=lib$(LIBNAME); \ |
bfa96bc2 | 549 | SHLIB_SUFFIX=.dylib; \ |
83699c47 | 550 | $(SYMLINK_SO) |
1a83c372 | 551 | symlink.hpux: |
30afcc07 | 552 | @ $(CALC_VERSIONS); \ |
bfa96bc2 | 553 | SHLIB=lib$(LIBNAME).sl; \ |
86119343 | 554 | expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \ |
30afcc07 | 555 | $(SYMLINK_SO) |
bfa96bc2 | 556 | # The following lines means those specific architectures do no symlinks |
4700aea9 | 557 | symlink.cygwin symlink.alpha-osf1 symlink.tru64 symlink.tru64-rpath symlink.beos: |
30afcc07 RL |
558 | |
559 | # Compatibility targets | |
560 | link_o.bsd-gcc-shared link_o.linux-shared link_o.gnu-shared: link_o.gnu | |
561 | link_a.bsd-gcc-shared link_a.linux-shared link_a.gnu-shared: link_a.gnu | |
2d3de726 | 562 | link_app.bsd-gcc-shared link_app.linux-shared link_app.gnu-shared: link_app.gnu |
16760a30 AP |
563 | symlink.bsd-gcc-shared symlink.bsd-shared symlink.linux-shared symlink.gnu-shared: symlink.gnu |
564 | link_o.bsd-shared: link_o.bsd | |
565 | link_a.bsd-shared: link_a.bsd | |
566 | link_app.bsd-shared: link_app.bsd | |
30afcc07 RL |
567 | link_o.darwin-shared: link_o.darwin |
568 | link_a.darwin-shared: link_a.darwin | |
2d3de726 | 569 | link_app.darwin-shared: link_app.darwin |
30afcc07 RL |
570 | symlink.darwin-shared: symlink.darwin |
571 | link_o.cygwin-shared: link_o.cygwin | |
572 | link_a.cygwin-shared: link_a.cygwin | |
2d3de726 | 573 | link_app.cygwin-shared: link_app.cygwin |
30afcc07 RL |
574 | symlink.cygwin-shared: symlink.cygwin |
575 | link_o.alpha-osf1-shared: link_o.alpha-osf1 | |
576 | link_a.alpha-osf1-shared: link_a.alpha-osf1 | |
2d3de726 | 577 | link_app.alpha-osf1-shared: link_app.alpha-osf1 |
30afcc07 RL |
578 | symlink.alpha-osf1-shared: symlink.alpha-osf1 |
579 | link_o.tru64-shared: link_o.tru64 | |
580 | link_a.tru64-shared: link_a.tru64 | |
2d3de726 | 581 | link_app.tru64-shared: link_app.tru64 |
30afcc07 RL |
582 | symlink.tru64-shared: symlink.tru64 |
583 | link_o.tru64-shared-rpath: link_o.tru64-rpath | |
584 | link_a.tru64-shared-rpath: link_a.tru64-rpath | |
2d3de726 | 585 | link_app.tru64-shared-rpath: link_app.tru64-rpath |
30afcc07 RL |
586 | symlink.tru64-shared-rpath: symlink.tru64-rpath |
587 | link_o.solaris-shared: link_o.solaris | |
588 | link_a.solaris-shared: link_a.solaris | |
2d3de726 | 589 | link_app.solaris-shared: link_app.solaris |
30afcc07 RL |
590 | symlink.solaris-shared: symlink.solaris |
591 | link_o.svr3-shared: link_o.svr3 | |
592 | link_a.svr3-shared: link_a.svr3 | |
2d3de726 | 593 | link_app.svr3-shared: link_app.svr3 |
30afcc07 | 594 | symlink.svr3-shared: symlink.svr3 |
a1092201 RL |
595 | link_o.svr5-shared: link_o.svr5 |
596 | link_a.svr5-shared: link_a.svr5 | |
597 | link_app.svr5-shared: link_app.svr5 | |
598 | symlink.svr5-shared: symlink.svr5 | |
30afcc07 RL |
599 | link_o.irix-shared: link_o.irix |
600 | link_a.irix-shared: link_a.irix | |
2d3de726 | 601 | link_app.irix-shared: link_app.irix |
30afcc07 | 602 | symlink.irix-shared: symlink.irix |
1a83c372 AP |
603 | link_o.hpux-shared: link_o.hpux |
604 | link_a.hpux-shared: link_a.hpux | |
605 | link_app.hpux-shared: link_app.hpux | |
606 | symlink.hpux-shared: symlink.hpux | |
30afcc07 RL |
607 | link_o.aix-shared: link_o.aix |
608 | link_a.aix-shared: link_a.aix | |
2d3de726 | 609 | link_app.aix-shared: link_app.aix |
30afcc07 RL |
610 | symlink.aix-shared: symlink.aix |
611 | link_o.reliantunix-shared: link_o.reliantunix | |
612 | link_a.reliantunix-shared: link_a.reliantunix | |
2d3de726 | 613 | link_app.reliantunix-shared: link_app.reliantunix |
30afcc07 | 614 | symlink.reliantunix-shared: symlink.reliantunix |
4700aea9 UM |
615 | link_o.beos-shared: link_o.beos |
616 | link_a.beos-shared: link_a.beos | |
617 | link_app.beos-shared: link_app.gnu | |
618 | symlink.beos-shared: symlink.beos |