xref: /freebsd/share/mk/bsd.lib.mk (revision 7cd2dcf07629713e5a3d60472cfe4701b705a167)
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
116.if !defined(_SKIP_BUILD)
117all: objwarn
118.endif
119
120.include <bsd.symver.mk>
121
122# Allow libraries to specify their own version map or have it
123# automatically generated (see bsd.symver.mk above).
124.if ${MK_SYMVER} == "yes" && !empty(VERSION_MAP)
125${SHLIB_NAME}:	${VERSION_MAP}
126LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
127.endif
128
129.if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
130OBJS+=		${SRCS:N*.h:R:S/$/.o/}
131.endif
132
133.if defined(LIB) && !empty(LIB)
134_LIBS=		lib${LIB}.a
135
136lib${LIB}.a: ${OBJS} ${STATICOBJS}
137	@${ECHO} building static ${LIB} library
138	@rm -f ${.TARGET}
139.if !defined(NM)
140	@${AR} cq ${.TARGET} `lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
141.else
142	@${AR} cq ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
143.endif
144	${RANLIB} ${.TARGET}
145.endif
146
147.if !defined(INTERNALLIB)
148
149.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
150_LIBS+=		lib${LIB}_p.a
151POBJS+=		${OBJS:.o=.po} ${STATICOBJS:.o=.po}
152
153lib${LIB}_p.a: ${POBJS}
154	@${ECHO} building profiled ${LIB} library
155	@rm -f ${.TARGET}
156.if !defined(NM)
157	@${AR} cq ${.TARGET} `lorder ${POBJS} | tsort -q` ${ARADD}
158.else
159	@${AR} cq ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD}
160.endif
161	${RANLIB} ${.TARGET}
162.endif
163
164.if defined(SHLIB_NAME) || \
165    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
166SOBJS+=		${OBJS:.o=.So}
167.endif
168
169.if defined(SHLIB_NAME)
170_LIBS+=		${SHLIB_NAME}
171
172SOLINKOPTS=	-shared -Wl,-x
173.if !defined(ALLOW_SHARED_TEXTREL)
174SOLINKOPTS+=	-Wl,--fatal-warnings -Wl,--warn-shared-textrel
175.endif
176
177.if target(beforelinking)
178${SHLIB_NAME}: ${SOBJS} beforelinking
179.else
180${SHLIB_NAME}: ${SOBJS}
181.endif
182	@${ECHO} building shared library ${SHLIB_NAME}
183	@rm -f ${.TARGET} ${SHLIB_LINK}
184.if defined(SHLIB_LINK)
185	@ln -fs ${.TARGET} ${SHLIB_LINK}
186.endif
187.if !defined(NM)
188	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
189	    -o ${.TARGET} -Wl,-soname,${SONAME} \
190	    `lorder ${SOBJS} | tsort -q` ${LDADD}
191.else
192	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
193	    -o ${.TARGET} -Wl,-soname,${SONAME} \
194	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
195.endif
196.if ${MK_CTF} != "no"
197	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS}
198.endif
199.endif
200
201.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
202_LIBS+=		lib${LIB}_pic.a
203
204lib${LIB}_pic.a: ${SOBJS}
205	@${ECHO} building special pic ${LIB} library
206	@rm -f ${.TARGET}
207	@${AR} cq ${.TARGET} ${SOBJS} ${ARADD}
208	${RANLIB} ${.TARGET}
209.endif
210
211.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
212LINTLIB=	llib-l${LIB}.ln
213_LIBS+=		${LINTLIB}
214LINTOBJS+=	${SRCS:M*.c:.c=.ln}
215
216${LINTLIB}: ${LINTOBJS}
217	@${ECHO} building lint library ${.TARGET}
218	@rm -f ${.TARGET}
219	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
220.endif
221
222.endif # !defined(INTERNALLIB)
223
224.if defined(_SKIP_BUILD)
225all:
226.else
227all: ${_LIBS}
228
229.if ${MK_MAN} != "no"
230all: _manpages
231.endif
232.endif
233
234_EXTRADEPEND:
235	@TMP=_depend$$$$; \
236	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
237	    > $$TMP; \
238	mv $$TMP ${DEPENDFILE}
239.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
240.if defined(DPADD) && !empty(DPADD)
241	echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE}
242.endif
243.endif
244
245.if !target(install)
246
247.if defined(PRECIOUSLIB)
248.if !defined(NO_FSCHG)
249SHLINSTALLFLAGS+= -fschg
250.endif
251SHLINSTALLFLAGS+= -S
252.endif
253
254_INSTALLFLAGS:=	${INSTALLFLAGS}
255.for ie in ${INSTALLFLAGS_EDIT}
256_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
257.endfor
258_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
259.for ie in ${INSTALLFLAGS_EDIT}
260_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
261.endfor
262
263.if !defined(INTERNALLIB)
264realinstall: _libinstall
265.ORDER: beforeinstall _libinstall
266_libinstall:
267.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
268	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
269	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
270.endif
271.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
272	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
273	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
274.endif
275.if defined(SHLIB_NAME)
276	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
277	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
278	    ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
279.if defined(SHLIB_LINK)
280# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
281# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
282# prefix where shared objects will be installed.  ${_LDSCRIPTROOT} is the
283# directory prefix that will be used in generated ld(1) scripts.  They cannot
284# be coalesced because of the way ld(1) handles the sysroot prefix (used in the
285# cross-toolchain):
286# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty.
287# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
288#   path.  Note that ld(1) scripts are generated both during buildworld and
289#   installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty.
290# On the other hand, the use of ${_SHLIBDIRPREFIX} is more consistent since it
291# does not involve the logic of a tool we do not own.
292.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
293	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${SHLIBDIR}/${SHLIB_NAME},g' \
294	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${LIBDIR},g' \
295	    ${.CURDIR}/${SHLIB_LDSCRIPT} > lib${LIB}.ld
296	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
297	    ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
298.else
299.if ${SHLIBDIR} == ${LIBDIR}
300	ln -fs ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
301.else
302	ln -fs ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
303	    ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
304.if exists(${DESTDIR}${LIBDIR}/${SHLIB_NAME})
305	-chflags noschg ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
306	rm -f ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
307.endif
308.endif
309.endif # SHLIB_LDSCRIPT
310.endif # SHLIB_LINK
311.endif # SHIB_NAME
312.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
313	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
314	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
315.endif
316.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
317	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
318	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
319.endif
320.endif # !defined(INTERNALLIB)
321
322.include <bsd.nls.mk>
323.include <bsd.files.mk>
324.include <bsd.incs.mk>
325.include <bsd.links.mk>
326
327.if ${MK_MAN} != "no"
328realinstall: _maninstall
329.ORDER: beforeinstall _maninstall
330.endif
331
332.endif
333
334.if !target(lint)
335lint: ${SRCS:M*.c}
336	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
337.endif
338
339.if ${MK_MAN} != "no"
340.include <bsd.man.mk>
341.endif
342
343.include <bsd.dep.mk>
344
345.if !exists(${.OBJDIR}/${DEPENDFILE})
346.if defined(LIB) && !empty(LIB)
347${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
348.for _S in ${SRCS:N*.[hly]}
349${_S:R}.po: ${_S}
350.endfor
351.endif
352.if defined(SHLIB_NAME) || \
353    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
354${SOBJS}: ${SRCS:M*.h}
355.for _S in ${SRCS:N*.[hly]}
356${_S:R}.So: ${_S}
357.endfor
358.endif
359.endif
360
361.if !target(clean)
362clean:
363.if defined(CLEANFILES) && !empty(CLEANFILES)
364	rm -f ${CLEANFILES}
365.endif
366.if defined(LIB) && !empty(LIB)
367	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
368.endif
369.if !defined(INTERNALLIB)
370.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
371	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
372.endif
373.if defined(SHLIB_NAME) || \
374    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
375	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
376.endif
377.if defined(SHLIB_NAME)
378.if defined(SHLIB_LINK)
379.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
380	rm -f lib${LIB}.ld
381.endif
382	rm -f ${SHLIB_LINK}
383.endif
384.if defined(LIB) && !empty(LIB)
385	rm -f lib${LIB}.so.* lib${LIB}.so
386.endif
387.endif
388.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
389	rm -f ${LINTOBJS}
390.endif
391.endif # !defined(INTERNALLIB)
392.if defined(_LIBS) && !empty(_LIBS)
393	rm -f ${_LIBS}
394.endif
395.if defined(CLEANDIRS) && !empty(CLEANDIRS)
396	rm -rf ${CLEANDIRS}
397.endif
398.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
399	rm -f ${VERSION_MAP}
400.endif
401.endif
402
403.include <bsd.obj.mk>
404
405.include <bsd.sys.mk>
406
407.if ${MK_STAGING} != "no"
408.if defined(_SKIP_BUILD)
409stage_libs stage_files stage_as:
410.else
411.if !empty(_LIBS)
412stage_libs: ${_LIBS}
413all: stage_libs
414.endif
415.include <meta.stage.mk>
416.endif
417.endif
418