xref: /freebsd/share/mk/bsd.lib.mk (revision c6ec7d31830ab1c80edae95ad5e4b9dba10c47ac)
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+=		${SHLIB_NAME}
167
168SOLINKOPTS=	-shared -Wl,-x
169.if !defined(ALLOW_SHARED_TEXTREL)
170SOLINKOPTS+=	-Wl,--fatal-warnings -Wl,--warn-shared-textrel
171.endif
172
173.if target(beforelinking)
174${SHLIB_NAME}: beforelinking
175.endif
176.if defined(DEBUG_FLAGS)
177${SHLIB_NAME}.debug: ${SOBJS}
178.else
179${SHLIB_NAME}: ${SOBJS}
180.endif
181	@${ECHO} building shared library ${SHLIB_NAME}
182	@rm -f ${SHLIB_NAME} ${SHLIB_LINK}
183.if defined(SHLIB_LINK)
184	@ln -fs ${SHLIB_NAME} ${SHLIB_LINK}
185.endif
186.if !defined(NM)
187	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
188	    -o ${.TARGET} -Wl,-soname,${SONAME} \
189	    `lorder ${SOBJS} | tsort -q` ${LDADD}
190.else
191	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
192	    -o ${.TARGET} -Wl,-soname,${SONAME} \
193	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
194.endif
195.if ${MK_CTF} != "no"
196	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS}
197.endif
198
199.if defined(DEBUG_FLAGS)
200${SHLIB_NAME}: ${SHLIB_NAME}.debug ${SHLIB_NAME}.symbols
201	${OBJCOPY} --strip-debug --add-gnu-debuglink=${SHLIB_NAME}.symbols \
202	    ${SHLIB_NAME}.debug ${.TARGET}
203
204${SHLIB_NAME}.symbols: ${SHLIB_NAME}.debug
205	${OBJCOPY} --only-keep-debug ${SHLIB_NAME}.debug ${.TARGET}
206.endif
207.endif
208
209.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
210_LIBS+=		lib${LIB}_pic.a
211
212lib${LIB}_pic.a: ${SOBJS}
213	@${ECHO} building special pic ${LIB} library
214	@rm -f ${.TARGET}
215	@${AR} ${ARFLAGS} ${.TARGET} ${SOBJS} ${ARADD}
216	${RANLIB} ${.TARGET}
217.endif
218
219.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
220LINTLIB=	llib-l${LIB}.ln
221_LIBS+=		${LINTLIB}
222LINTOBJS+=	${SRCS:M*.c:.c=.ln}
223
224${LINTLIB}: ${LINTOBJS}
225	@${ECHO} building lint library ${.TARGET}
226	@rm -f ${.TARGET}
227	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
228.endif
229
230.endif # !defined(INTERNALLIB)
231
232all: ${_LIBS}
233
234.if ${MK_MAN} != "no"
235all: _manpages
236.endif
237
238_EXTRADEPEND:
239	@TMP=_depend$$$$; \
240	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
241	    > $$TMP; \
242	mv $$TMP ${DEPENDFILE}
243.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
244.if defined(DPADD) && !empty(DPADD)
245	echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE}
246.endif
247.endif
248
249.if !target(install)
250
251.if defined(PRECIOUSLIB)
252.if !defined(NO_FSCHG)
253SHLINSTALLFLAGS+= -fschg
254.endif
255SHLINSTALLFLAGS+= -S
256.endif
257
258_INSTALLFLAGS:=	${INSTALLFLAGS}
259.for ie in ${INSTALLFLAGS_EDIT}
260_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
261.endfor
262_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
263.for ie in ${INSTALLFLAGS_EDIT}
264_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
265.endfor
266
267.if !defined(INTERNALLIB)
268realinstall: _libinstall
269.ORDER: beforeinstall _libinstall
270_libinstall:
271.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
272	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
273	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
274.endif
275.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
276	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
277	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
278.endif
279.if defined(SHLIB_NAME)
280	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
281	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
282	    ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
283.if defined(DEBUG_FLAGS)
284	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
285	    ${_INSTALLFLAGS} \
286	    ${SHLIB_NAME}.symbols ${DESTDIR}${SHLIBDIR}
287.endif
288.if defined(SHLIB_LINK)
289# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
290# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
291# prefix where shared objects will be installed.  ${_LDSCRIPTROOT} is the
292# directory prefix that will be used in generated ld(1) scripts.  They cannot
293# be coalesced because of the way ld(1) handles the sysroot prefix (used in the
294# cross-toolchain):
295# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty.
296# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
297#   path.  Note that ld(1) scripts are generated both during buildworld and
298#   installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty.
299# On the other hand, the use of ${_SHLIBDIRPREFIX} is more consistent since it
300# does not involve the logic of a tool we do not own.
301.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
302	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${SHLIBDIR}/${SHLIB_NAME},g' \
303	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${LIBDIR},g' \
304	    ${.CURDIR}/${SHLIB_LDSCRIPT} > lib${LIB}.ld
305	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
306	    ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
307.else
308.if ${SHLIBDIR} == ${LIBDIR}
309	ln -fs ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
310.else
311	ln -fs ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
312	    ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
313.if exists(${DESTDIR}${LIBDIR}/${SHLIB_NAME})
314	-chflags noschg ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
315	rm -f ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
316.endif
317.endif
318.endif # SHLIB_LDSCRIPT
319.endif # SHLIB_LINK
320.endif # SHIB_NAME
321.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
322	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
323	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
324.endif
325.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
326	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
327	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
328.endif
329.endif # !defined(INTERNALLIB)
330
331.include <bsd.nls.mk>
332.include <bsd.files.mk>
333.include <bsd.incs.mk>
334.include <bsd.links.mk>
335
336.if ${MK_MAN} != "no"
337realinstall: _maninstall
338.ORDER: beforeinstall _maninstall
339.endif
340
341.endif
342
343.if !target(lint)
344lint: ${SRCS:M*.c}
345	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
346.endif
347
348.if ${MK_MAN} != "no"
349.include <bsd.man.mk>
350.endif
351
352.include <bsd.dep.mk>
353
354.if !exists(${.OBJDIR}/${DEPENDFILE})
355.if defined(LIB) && !empty(LIB)
356${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
357.for _S in ${SRCS:N*.[hly]}
358${_S:R}.po: ${_S}
359.endfor
360.endif
361.if defined(SHLIB_NAME) || \
362    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
363${SOBJS}: ${SRCS:M*.h}
364.for _S in ${SRCS:N*.[hly]}
365${_S:R}.So: ${_S}
366.endfor
367.endif
368.endif
369
370.if !target(clean)
371clean:
372.if defined(CLEANFILES) && !empty(CLEANFILES)
373	rm -f ${CLEANFILES}
374.endif
375.if defined(LIB) && !empty(LIB)
376	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
377.endif
378.if !defined(INTERNALLIB)
379.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
380	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
381.endif
382.if defined(SHLIB_NAME) || \
383    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
384	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
385.endif
386.if defined(SHLIB_NAME)
387.if defined(SHLIB_LINK)
388.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
389	rm -f lib${LIB}.ld
390.endif
391	rm -f ${SHLIB_LINK}
392.endif
393.if defined(LIB) && !empty(LIB)
394	rm -f lib${LIB}.so.* lib${LIB}.so
395.endif
396.endif
397.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
398	rm -f ${LINTOBJS}
399.endif
400.endif # !defined(INTERNALLIB)
401.if defined(_LIBS) && !empty(_LIBS)
402	rm -f ${_LIBS}
403.endif
404.if defined(CLEANDIRS) && !empty(CLEANDIRS)
405	rm -rf ${CLEANDIRS}
406.endif
407.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
408	rm -f ${VERSION_MAP}
409.endif
410.endif
411
412.include <bsd.obj.mk>
413
414.include <bsd.sys.mk>
415