xref: /freebsd/share/mk/bsd.lib.mk (revision c243e4902be8df1e643c76b5f18b68bb77cc5268) 
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.endif
43
44.if !defined(DEBUG_FLAGS)
45STRIP?=	-s
46.endif
47
48.include <bsd.libnames.mk>
49
50# prefer .s to a .c, add .po, remove stuff not used in the BSD libraries
51# .So used for PIC object files
52.SUFFIXES:
53.SUFFIXES: .out .o .po .So .S .asm .s .c .cc .cpp .cxx .C .f .y .l .ln
54
55.if !defined(PICFLAG)
56.if ${MACHINE_CPUARCH} == "sparc64"
57PICFLAG=-fPIC
58.else
59PICFLAG=-fpic
60.endif
61.endif
62
63PO_FLAG=-pg
64
65.c.o:
66	${CC} ${STATIC_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
67	${CTFCONVERT_CMD}
68
69.c.po:
70	${CC} ${PO_FLAG} ${STATIC_CFLAGS} ${PO_CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
71	${CTFCONVERT_CMD}
72
73.c.So:
74	${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
75	${CTFCONVERT_CMD}
76
77.cc.o .C.o .cpp.o .cxx.o:
78	${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
79
80.cc.po .C.po .cpp.po .cxx.po:
81	${CXX} ${PO_FLAG} ${STATIC_CXXFLAGS} ${PO_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
82
83.cc.So .C.So .cpp.So .cxx.So:
84	${CXX} ${PICFLAG} -DPIC ${SHARED_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
85
86.f.po:
87	${FC} -pg ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
88	${CTFCONVERT_CMD}
89
90.f.So:
91	${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
92	${CTFCONVERT_CMD}
93
94.s.po .s.So:
95	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
96	${CTFCONVERT_CMD}
97
98.asm.po:
99	${CC} -x assembler-with-cpp -DPROF ${PO_CFLAGS} ${ACFLAGS} \
100		-c ${.IMPSRC} -o ${.TARGET}
101	${CTFCONVERT_CMD}
102
103.asm.So:
104	${CC} -x assembler-with-cpp ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} \
105	    -c ${.IMPSRC} -o ${.TARGET}
106	${CTFCONVERT_CMD}
107
108.S.po:
109	${CC} -DPROF ${PO_CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
110	${CTFCONVERT_CMD}
111
112.S.So:
113	${CC} ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
114	${CTFCONVERT_CMD}
115
116all: objwarn
117
118.include <bsd.symver.mk>
119
120# Allow libraries to specify their own version map or have it
121# automatically generated (see bsd.symver.mk above).
122.if ${MK_SYMVER} == "yes" && !empty(VERSION_MAP)
123${SHLIB_NAME}:	${VERSION_MAP}
124LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
125.endif
126
127.if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
128OBJS+=		${SRCS:N*.h:R:S/$/.o/}
129.endif
130
131.if defined(LIB) && !empty(LIB)
132_LIBS=		lib${LIB}.a
133
134lib${LIB}.a: ${OBJS} ${STATICOBJS}
135	@${ECHO} building static ${LIB} library
136	@rm -f ${.TARGET}
137.if !defined(NM)
138	@${AR} cq ${.TARGET} `lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
139.else
140	@${AR} cq ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
141.endif
142	${RANLIB} ${.TARGET}
143.endif
144
145.if !defined(INTERNALLIB)
146
147.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
148_LIBS+=		lib${LIB}_p.a
149POBJS+=		${OBJS:.o=.po} ${STATICOBJS:.o=.po}
150
151lib${LIB}_p.a: ${POBJS}
152	@${ECHO} building profiled ${LIB} library
153	@rm -f ${.TARGET}
154.if !defined(NM)
155	@${AR} cq ${.TARGET} `lorder ${POBJS} | tsort -q` ${ARADD}
156.else
157	@${AR} cq ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD}
158.endif
159	${RANLIB} ${.TARGET}
160.endif
161
162.if defined(SHLIB_NAME) || \
163    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
164SOBJS+=		${OBJS:.o=.So}
165.endif
166
167.if defined(SHLIB_NAME)
168_LIBS+=		${SHLIB_NAME}
169
170SOLINKOPTS=	-shared -Wl,-x
171.if !defined(ALLOW_SHARED_TEXTREL)
172SOLINKOPTS+=	-Wl,--fatal-warnings -Wl,--warn-shared-textrel
173.endif
174
175.if target(beforelinking)
176${SHLIB_NAME}: ${SOBJS} beforelinking
177.else
178${SHLIB_NAME}: ${SOBJS}
179.endif
180	@${ECHO} building shared library ${SHLIB_NAME}
181	@rm -f ${.TARGET} ${SHLIB_LINK}
182.if defined(SHLIB_LINK)
183	@ln -fs ${.TARGET} ${SHLIB_LINK}
184.endif
185.if !defined(NM)
186	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
187	    -o ${.TARGET} -Wl,-soname,${SONAME} \
188	    `lorder ${SOBJS} | tsort -q` ${LDADD}
189.else
190	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
191	    -o ${.TARGET} -Wl,-soname,${SONAME} \
192	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
193.endif
194.if ${MK_CTF} != "no"
195	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS}
196.endif
197.endif
198
199.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
200_LIBS+=		lib${LIB}_pic.a
201
202lib${LIB}_pic.a: ${SOBJS}
203	@${ECHO} building special pic ${LIB} library
204	@rm -f ${.TARGET}
205	@${AR} cq ${.TARGET} ${SOBJS} ${ARADD}
206	${RANLIB} ${.TARGET}
207.endif
208
209.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
210LINTLIB=	llib-l${LIB}.ln
211_LIBS+=		${LINTLIB}
212LINTOBJS+=	${SRCS:M*.c:.c=.ln}
213
214${LINTLIB}: ${LINTOBJS}
215	@${ECHO} building lint library ${.TARGET}
216	@rm -f ${.TARGET}
217	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
218.endif
219
220.endif # !defined(INTERNALLIB)
221
222all: ${_LIBS}
223
224.if ${MK_MAN} != "no"
225all: _manpages
226.endif
227
228_EXTRADEPEND:
229	@TMP=_depend$$$$; \
230	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
231	    > $$TMP; \
232	mv $$TMP ${DEPENDFILE}
233.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
234.if defined(DPADD) && !empty(DPADD)
235	echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE}
236.endif
237.endif
238
239.if !target(install)
240
241.if defined(PRECIOUSLIB)
242.if !defined(NO_FSCHG)
243SHLINSTALLFLAGS+= -fschg
244.endif
245SHLINSTALLFLAGS+= -S
246.endif
247
248_INSTALLFLAGS:=	${INSTALLFLAGS}
249.for ie in ${INSTALLFLAGS_EDIT}
250_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
251.endfor
252_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
253.for ie in ${INSTALLFLAGS_EDIT}
254_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
255.endfor
256
257.if !defined(INTERNALLIB)
258realinstall: _libinstall
259.ORDER: beforeinstall _libinstall
260_libinstall:
261.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
262	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
263	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
264.endif
265.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
266	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
267	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
268.endif
269.if defined(SHLIB_NAME)
270	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
271	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
272	    ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
273.if defined(SHLIB_LINK)
274# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
275# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
276# prefix where shared objects will be installed.  ${_LDSCRIPTROOT} is the
277# directory prefix that will be used in generated ld(1) scripts.  They cannot
278# be coalesced because of the way ld(1) handles the sysroot prefix (used in the
279# cross-toolchain):
280# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty.
281# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
282#   path.  Note that ld(1) scripts are generated both during buildworld and
283#   installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty.
284# On the other hand, the use of ${_SHLIBDIRPREFIX} is more consistent since it
285# does not involve the logic of a tool we do not own.
286.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
287	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${SHLIBDIR}/${SHLIB_NAME},g' \
288	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${LIBDIR},g' \
289	    ${.CURDIR}/${SHLIB_LDSCRIPT} > lib${LIB}.ld
290	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
291	    ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
292.else
293.if ${SHLIBDIR} == ${LIBDIR}
294	ln -fs ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
295.else
296	ln -fs ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
297	    ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
298.if exists(${DESTDIR}${LIBDIR}/${SHLIB_NAME})
299	-chflags noschg ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
300	rm -f ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
301.endif
302.endif
303.endif # SHLIB_LDSCRIPT
304.endif # SHLIB_LINK
305.endif # SHIB_NAME
306.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
307	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
308	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
309.endif
310.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
311	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
312	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
313.endif
314.endif # !defined(INTERNALLIB)
315
316.include <bsd.nls.mk>
317.include <bsd.files.mk>
318.include <bsd.incs.mk>
319.include <bsd.links.mk>
320
321.if ${MK_MAN} != "no"
322realinstall: _maninstall
323.ORDER: beforeinstall _maninstall
324.endif
325
326.endif
327
328.if !target(lint)
329lint: ${SRCS:M*.c}
330	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
331.endif
332
333.if ${MK_MAN} != "no"
334.include <bsd.man.mk>
335.endif
336
337.include <bsd.dep.mk>
338
339.if !exists(${.OBJDIR}/${DEPENDFILE})
340.if defined(LIB) && !empty(LIB)
341${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
342.for _S in ${SRCS:N*.[hly]}
343${_S:R}.po: ${_S}
344.endfor
345.endif
346.if defined(SHLIB_NAME) || \
347    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
348${SOBJS}: ${SRCS:M*.h}
349.for _S in ${SRCS:N*.[hly]}
350${_S:R}.So: ${_S}
351.endfor
352.endif
353.endif
354
355.if !target(clean)
356clean:
357.if defined(CLEANFILES) && !empty(CLEANFILES)
358	rm -f ${CLEANFILES}
359.endif
360.if defined(LIB) && !empty(LIB)
361	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
362.endif
363.if !defined(INTERNALLIB)
364.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
365	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
366.endif
367.if defined(SHLIB_NAME) || \
368    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
369	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
370.endif
371.if defined(SHLIB_NAME)
372.if defined(SHLIB_LINK)
373.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
374	rm -f lib${LIB}.ld
375.endif
376	rm -f ${SHLIB_LINK}
377.endif
378.if defined(LIB) && !empty(LIB)
379	rm -f lib${LIB}.so.* lib${LIB}.so
380.endif
381.endif
382.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
383	rm -f ${LINTOBJS}
384.endif
385.endif # !defined(INTERNALLIB)
386.if defined(_LIBS) && !empty(_LIBS)
387	rm -f ${_LIBS}
388.endif
389.if defined(CLEANDIRS) && !empty(CLEANDIRS)
390	rm -rf ${CLEANDIRS}
391.endif
392.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
393	rm -f ${VERSION_MAP}
394.endif
395.endif
396
397.include <bsd.obj.mk>
398
399.include <bsd.sys.mk>
400