xref: /freebsd/share/mk/bsd.lib.mk (revision 3c91c65a2b999a8d27e99bcc6493de7cf812c948)
1#	from: @(#)bsd.lib.mk	5.26 (Berkeley) 5/2/91
2# $FreeBSD$
3#
4
5.include <bsd.init.mk>
6
7# Set up the variables controlling shared libraries.  After this section,
8# SHLIB_NAME will be defined only if we are to create a shared library.
9# SHLIB_LINK will be defined only if we are to create a link to it.
10# INSTALL_PIC_ARCHIVE will be defined only if we are to create a PIC archive.
11.if defined(NO_PIC)
12.undef SHLIB_NAME
13.undef INSTALL_PIC_ARCHIVE
14.else
15.if !defined(SHLIB) && defined(LIB)
16SHLIB=		${LIB}
17.endif
18.if !defined(SHLIB_NAME) && defined(SHLIB) && defined(SHLIB_MAJOR)
19SHLIB_NAME=	lib${SHLIB}.so.${SHLIB_MAJOR}
20.endif
21.if defined(SHLIB_NAME) && !empty(SHLIB_NAME:M*.so.*)
22SHLIB_LINK?=	${SHLIB_NAME:R}
23.endif
24SONAME?=	${SHLIB_NAME}
25.endif
26
27.if defined(CRUNCH_CFLAGS)
28CFLAGS+=	${CRUNCH_CFLAGS}
29.endif
30
31.if ${MK_ASSERT_DEBUG} == "no"
32CFLAGS+= -DNDEBUG
33NO_WERROR=
34.endif
35
36.if defined(DEBUG_FLAGS)
37CFLAGS+= ${DEBUG_FLAGS}
38
39.if ${MK_CTF} != "no" && ${DEBUG_FLAGS:M-g} != ""
40CTFFLAGS+= -g
41.endif
42.else
43STRIP?=	-s
44.endif
45
46.include <bsd.libnames.mk>
47
48# prefer .s to a .c, add .po, remove stuff not used in the BSD libraries
49# .So used for PIC object files
50.SUFFIXES:
51.SUFFIXES: .out .o .po .So .S .asm .s .c .cc .cpp .cxx .C .f .y .l .ln
52
53.if !defined(PICFLAG)
54.if ${MACHINE_CPUARCH} == "sparc64"
55PICFLAG=-fPIC
56.else
57PICFLAG=-fpic
58.endif
59.endif
60
61PO_FLAG=-pg
62
63.c.o:
64	${CC} ${STATIC_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
65	${CTFCONVERT_CMD}
66
67.c.po:
68	${CC} ${PO_FLAG} ${STATIC_CFLAGS} ${PO_CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
69	${CTFCONVERT_CMD}
70
71.c.So:
72	${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
73	${CTFCONVERT_CMD}
74
75.cc.o .C.o .cpp.o .cxx.o:
76	${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
77
78.cc.po .C.po .cpp.po .cxx.po:
79	${CXX} ${PO_FLAG} ${STATIC_CXXFLAGS} ${PO_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
80
81.cc.So .C.So .cpp.So .cxx.So:
82	${CXX} ${PICFLAG} -DPIC ${SHARED_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
83
84.f.po:
85	${FC} -pg ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
86	${CTFCONVERT_CMD}
87
88.f.So:
89	${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
90	${CTFCONVERT_CMD}
91
92.s.po .s.So:
93	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
94	${CTFCONVERT_CMD}
95
96.asm.po:
97	${CC} -x assembler-with-cpp -DPROF ${PO_CFLAGS} ${ACFLAGS} \
98		-c ${.IMPSRC} -o ${.TARGET}
99	${CTFCONVERT_CMD}
100
101.asm.So:
102	${CC} -x assembler-with-cpp ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} \
103	    -c ${.IMPSRC} -o ${.TARGET}
104	${CTFCONVERT_CMD}
105
106.S.po:
107	${CC} -DPROF ${PO_CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
108	${CTFCONVERT_CMD}
109
110.S.So:
111	${CC} ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
112	${CTFCONVERT_CMD}
113
114all: objwarn
115
116.include <bsd.symver.mk>
117
118# Allow libraries to specify their own version map or have it
119# automatically generated (see bsd.symver.mk above).
120.if ${MK_SYMVER} == "yes" && !empty(VERSION_MAP)
121${SHLIB_NAME}:	${VERSION_MAP}
122LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
123.endif
124
125.if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
126OBJS+=		${SRCS:N*.h:R:S/$/.o/}
127.endif
128
129.if defined(LIB) && !empty(LIB)
130_LIBS=		lib${LIB}.a
131
132lib${LIB}.a: ${OBJS} ${STATICOBJS}
133	@${ECHO} building static ${LIB} library
134	@rm -f ${.TARGET}
135.if !defined(NM)
136	@${AR} ${ARFLAGS} ${.TARGET} `lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
137.else
138	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
139.endif
140	${RANLIB} ${.TARGET}
141.endif
142
143.if !defined(INTERNALLIB)
144
145.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
146_LIBS+=		lib${LIB}_p.a
147POBJS+=		${OBJS:.o=.po} ${STATICOBJS:.o=.po}
148
149lib${LIB}_p.a: ${POBJS}
150	@${ECHO} building profiled ${LIB} library
151	@rm -f ${.TARGET}
152.if !defined(NM)
153	@${AR} ${ARFLAGS} ${.TARGET} `lorder ${POBJS} | tsort -q` ${ARADD}
154.else
155	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD}
156.endif
157	${RANLIB} ${.TARGET}
158.endif
159
160.if defined(SHLIB_NAME) || \
161    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
162SOBJS+=		${OBJS:.o=.So}
163.endif
164
165.if defined(SHLIB_NAME)
166_LIBS+=		${SHLIB_NAME}
167
168.if defined(DEBUG_FLAGS)
169SHLIB_NAME_FULL=${SHLIB_NAME}.debug
170.else
171SHLIB_NAME_FULL=${SHLIB_NAME}
172.endif
173
174SOLINKOPTS=	-shared -Wl,-x
175.if !defined(ALLOW_SHARED_TEXTREL)
176SOLINKOPTS+=	-Wl,--fatal-warnings -Wl,--warn-shared-textrel
177.endif
178
179.if target(beforelinking)
180beforelinking: ${SOBJS}
181${SHLIB_NAME_FULL}: beforelinking
182.endif
183${SHLIB_NAME_FULL}: ${SOBJS}
184	@${ECHO} building shared library ${SHLIB_NAME}
185	@rm -f ${SHLIB_NAME} ${SHLIB_LINK}
186.if defined(SHLIB_LINK)
187	@ln -fs ${SHLIB_NAME} ${SHLIB_LINK}
188.endif
189.if !defined(NM)
190	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
191	    -o ${.TARGET} -Wl,-soname,${SONAME} \
192	    `lorder ${SOBJS} | tsort -q` ${LDADD}
193.else
194	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
195	    -o ${.TARGET} -Wl,-soname,${SONAME} \
196	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
197.endif
198.if ${MK_CTF} != "no"
199	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS}
200.endif
201
202.if defined(DEBUG_FLAGS)
203${SHLIB_NAME}: ${SHLIB_NAME_FULL} ${SHLIB_NAME}.symbols
204	${OBJCOPY} --strip-debug --add-gnu-debuglink=${SHLIB_NAME}.symbols \
205	    ${SHLIB_NAME_FULL} ${.TARGET}
206
207${SHLIB_NAME}.symbols: ${SHLIB_NAME_FULL}
208	${OBJCOPY} --only-keep-debug ${SHLIB_NAME_FULL} ${.TARGET}
209.endif
210.endif
211
212.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
213_LIBS+=		lib${LIB}_pic.a
214
215lib${LIB}_pic.a: ${SOBJS}
216	@${ECHO} building special pic ${LIB} library
217	@rm -f ${.TARGET}
218	@${AR} ${ARFLAGS} ${.TARGET} ${SOBJS} ${ARADD}
219	${RANLIB} ${.TARGET}
220.endif
221
222.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
223LINTLIB=	llib-l${LIB}.ln
224_LIBS+=		${LINTLIB}
225LINTOBJS+=	${SRCS:M*.c:.c=.ln}
226
227${LINTLIB}: ${LINTOBJS}
228	@${ECHO} building lint library ${.TARGET}
229	@rm -f ${.TARGET}
230	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
231.endif
232
233.endif # !defined(INTERNALLIB)
234
235all: ${_LIBS}
236
237.if ${MK_MAN} != "no"
238all: _manpages
239.endif
240
241_EXTRADEPEND:
242	@TMP=_depend$$$$; \
243	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
244	    > $$TMP; \
245	mv $$TMP ${DEPENDFILE}
246.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
247.if defined(DPADD) && !empty(DPADD)
248	echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE}
249.endif
250.endif
251
252.if !target(install)
253
254.if defined(PRECIOUSLIB)
255.if !defined(NO_FSCHG)
256SHLINSTALLFLAGS+= -fschg
257.endif
258SHLINSTALLFLAGS+= -S
259.endif
260
261_INSTALLFLAGS:=	${INSTALLFLAGS}
262.for ie in ${INSTALLFLAGS_EDIT}
263_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
264.endfor
265_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
266.for ie in ${INSTALLFLAGS_EDIT}
267_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
268.endfor
269
270.if !defined(INTERNALLIB)
271realinstall: _libinstall
272.ORDER: beforeinstall _libinstall
273_libinstall:
274.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
275	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
276	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
277.endif
278.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
279	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
280	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
281.endif
282.if defined(SHLIB_NAME)
283	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
284	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
285	    ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
286.if defined(DEBUG_FLAGS)
287	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
288	    ${_INSTALLFLAGS} \
289	    ${SHLIB_NAME}.symbols ${DESTDIR}${SHLIBDIR}
290.endif
291.if defined(SHLIB_LINK)
292# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
293# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
294# prefix where shared objects will be installed.  ${_LDSCRIPTROOT} is the
295# directory prefix that will be used in generated ld(1) scripts.  They cannot
296# be coalesced because of the way ld(1) handles the sysroot prefix (used in the
297# cross-toolchain):
298# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty.
299# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
300#   path.  Note that ld(1) scripts are generated both during buildworld and
301#   installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty.
302# On the other hand, the use of ${_SHLIBDIRPREFIX} is more consistent since it
303# does not involve the logic of a tool we do not own.
304.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
305	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${SHLIBDIR}/${SHLIB_NAME},g' \
306	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${LIBDIR},g' \
307	    ${.CURDIR}/${SHLIB_LDSCRIPT} > lib${LIB}.ld
308	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
309	    ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
310.else
311.if ${SHLIBDIR} == ${LIBDIR}
312	ln -fs ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
313.else
314	ln -fs ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
315	    ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
316.if exists(${DESTDIR}${LIBDIR}/${SHLIB_NAME})
317	-chflags noschg ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
318	rm -f ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
319.endif
320.endif
321.endif # SHLIB_LDSCRIPT
322.endif # SHLIB_LINK
323.endif # SHIB_NAME
324.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
325	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
326	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
327.endif
328.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
329	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
330	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
331.endif
332.endif # !defined(INTERNALLIB)
333
334.include <bsd.nls.mk>
335.include <bsd.files.mk>
336.include <bsd.incs.mk>
337.include <bsd.links.mk>
338
339.if ${MK_MAN} != "no"
340realinstall: _maninstall
341.ORDER: beforeinstall _maninstall
342.endif
343
344.endif
345
346.if !target(lint)
347lint: ${SRCS:M*.c}
348	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
349.endif
350
351.if ${MK_MAN} != "no"
352.include <bsd.man.mk>
353.endif
354
355.include <bsd.dep.mk>
356
357.if !exists(${.OBJDIR}/${DEPENDFILE})
358.if defined(LIB) && !empty(LIB)
359${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
360.for _S in ${SRCS:N*.[hly]}
361${_S:R}.po: ${_S}
362.endfor
363.endif
364.if defined(SHLIB_NAME) || \
365    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
366${SOBJS}: ${SRCS:M*.h}
367.for _S in ${SRCS:N*.[hly]}
368${_S:R}.So: ${_S}
369.endfor
370.endif
371.endif
372
373.if !target(clean)
374clean:
375.if defined(CLEANFILES) && !empty(CLEANFILES)
376	rm -f ${CLEANFILES}
377.endif
378.if defined(LIB) && !empty(LIB)
379	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
380.endif
381.if !defined(INTERNALLIB)
382.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
383	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
384.endif
385.if defined(SHLIB_NAME) || \
386    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
387	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
388.endif
389.if defined(SHLIB_NAME)
390.if defined(SHLIB_LINK)
391.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
392	rm -f lib${LIB}.ld
393.endif
394	rm -f ${SHLIB_LINK}
395.endif
396.if defined(LIB) && !empty(LIB)
397	rm -f lib${LIB}.so.* lib${LIB}.so
398.endif
399.endif
400.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
401	rm -f ${LINTOBJS}
402.endif
403.endif # !defined(INTERNALLIB)
404.if defined(_LIBS) && !empty(_LIBS)
405	rm -f ${_LIBS}
406.endif
407.if defined(CLEANDIRS) && !empty(CLEANDIRS)
408	rm -rf ${CLEANDIRS}
409.endif
410.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
411	rm -f ${VERSION_MAP}
412.endif
413.endif
414
415.include <bsd.obj.mk>
416
417.include <bsd.sys.mk>
418