bsd.lib.mk revision 235534 
1#	from: @(#)bsd.lib.mk	5.26 (Berkeley) 5/2/91
2# $FreeBSD: stable/9/share/mk/bsd.lib.mk 235534 2012-05-17 07:59:15Z jlh $
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# Enable CTF conversion on request.
37.if defined(WITH_CTF)
38.undef NO_CTF
39.endif
40
41.if defined(DEBUG_FLAGS)
42CFLAGS+= ${DEBUG_FLAGS}
43
44.if !defined(NO_CTF) && (${DEBUG_FLAGS:M-g} != "")
45CTFFLAGS+= -g
46.endif
47.endif
48
49.if !defined(DEBUG_FLAGS)
50STRIP?=	-s
51.endif
52
53.include <bsd.libnames.mk>
54
55# prefer .s to a .c, add .po, remove stuff not used in the BSD libraries
56# .So used for PIC object files
57.SUFFIXES:
58.SUFFIXES: .out .o .po .So .S .asm .s .c .cc .cpp .cxx .C .f .y .l .ln
59
60.if !defined(PICFLAG)
61.if ${MACHINE_CPUARCH} == "sparc64"
62PICFLAG=-fPIC
63.else
64PICFLAG=-fpic
65.endif
66.endif
67
68PO_FLAG=-pg
69
70.c.po:
71	${CC} ${PO_FLAG} ${PO_CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
72	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
73		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
74		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
75
76.c.So:
77	${CC} ${PICFLAG} -DPIC ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
78	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
79		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
80		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
81
82.cc.po .C.po .cpp.po .cxx.po:
83	${CXX} ${PO_FLAG} ${PO_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
84
85.cc.So .C.So .cpp.So .cxx.So:
86	${CXX} ${PICFLAG} -DPIC ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
87
88.f.po:
89	${FC} -pg ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
90	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
91		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
92		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
93
94.f.So:
95	${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
96	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
97		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
98		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
99
100.s.po .s.So:
101	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
102	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
103		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
104		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
105
106.asm.po:
107	${CC} -x assembler-with-cpp -DPROF ${PO_CFLAGS} ${ACFLAGS} \
108		-c ${.IMPSRC} -o ${.TARGET}
109	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
110		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
111		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
112
113.asm.So:
114	${CC} -x assembler-with-cpp ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} \
115	    -c ${.IMPSRC} -o ${.TARGET}
116	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
117		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
118		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
119
120.S.po:
121	${CC} -DPROF ${PO_CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
122	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
123		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
124		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
125
126.S.So:
127	${CC} ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
128	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \
129		(${ECHO} ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
130		${CTFCONVERT} ${CTFFLAGS} ${.TARGET})
131
132all: objwarn
133
134.include <bsd.symver.mk>
135
136# Allow libraries to specify their own version map or have it
137# automatically generated (see bsd.symver.mk above).
138.if ${MK_SYMVER} == "yes" && !empty(VERSION_MAP)
139${SHLIB_NAME}:	${VERSION_MAP}
140LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
141.endif
142
143.if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
144OBJS+=		${SRCS:N*.h:R:S/$/.o/}
145.endif
146
147.if defined(LIB) && !empty(LIB)
148_LIBS=		lib${LIB}.a
149
150lib${LIB}.a: ${OBJS} ${STATICOBJS}
151	@${ECHO} building static ${LIB} library
152	@rm -f ${.TARGET}
153.if !defined(NM)
154	@${AR} cq ${.TARGET} `lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
155.else
156	@${AR} cq ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
157.endif
158	${RANLIB} ${.TARGET}
159.endif
160
161.if !defined(INTERNALLIB)
162
163.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
164_LIBS+=		lib${LIB}_p.a
165POBJS+=		${OBJS:.o=.po} ${STATICOBJS:.o=.po}
166
167lib${LIB}_p.a: ${POBJS}
168	@${ECHO} building profiled ${LIB} library
169	@rm -f ${.TARGET}
170.if !defined(NM)
171	@${AR} cq ${.TARGET} `lorder ${POBJS} | tsort -q` ${ARADD}
172.else
173	@${AR} cq ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD}
174.endif
175	${RANLIB} ${.TARGET}
176.endif
177
178.if defined(SHLIB_NAME) || \
179    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
180SOBJS+=		${OBJS:.o=.So}
181.endif
182
183.if defined(SHLIB_NAME)
184_LIBS+=		${SHLIB_NAME}
185
186SOLINKOPTS=	-shared -Wl,-x
187.if !defined(ALLOW_SHARED_TEXTREL)
188SOLINKOPTS+=	-Wl,--fatal-warnings -Wl,--warn-shared-textrel
189.endif
190
191.if target(beforelinking)
192${SHLIB_NAME}: ${SOBJS} beforelinking
193.else
194${SHLIB_NAME}: ${SOBJS}
195.endif
196	@${ECHO} building shared library ${SHLIB_NAME}
197	@rm -f ${.TARGET} ${SHLIB_LINK}
198.if defined(SHLIB_LINK)
199	@ln -fs ${.TARGET} ${SHLIB_LINK}
200.endif
201.if !defined(NM)
202	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
203	    -o ${.TARGET} -Wl,-soname,${SONAME} \
204	    `lorder ${SOBJS} | tsort -q` ${LDADD}
205.else
206	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
207	    -o ${.TARGET} -Wl,-soname,${SONAME} \
208	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
209.endif
210	@[ -z "${CTFMERGE}" -o -n "${NO_CTF}" ] || \
211		(${ECHO} ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS} && \
212		${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS})
213.endif
214
215.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
216_LIBS+=		lib${LIB}_pic.a
217
218lib${LIB}_pic.a: ${SOBJS}
219	@${ECHO} building special pic ${LIB} library
220	@rm -f ${.TARGET}
221	@${AR} cq ${.TARGET} ${SOBJS} ${ARADD}
222	${RANLIB} ${.TARGET}
223.endif
224
225.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
226LINTLIB=	llib-l${LIB}.ln
227_LIBS+=		${LINTLIB}
228LINTOBJS+=	${SRCS:M*.c:.c=.ln}
229
230${LINTLIB}: ${LINTOBJS}
231	@${ECHO} building lint library ${.TARGET}
232	@rm -f ${.TARGET}
233	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
234.endif
235
236.endif # !defined(INTERNALLIB)
237
238all: ${_LIBS}
239
240.if ${MK_MAN} != "no"
241all: _manpages
242.endif
243
244_EXTRADEPEND:
245	@TMP=_depend$$$$; \
246	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
247	    > $$TMP; \
248	mv $$TMP ${DEPENDFILE}
249.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
250.if defined(DPADD) && !empty(DPADD)
251	echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE}
252.endif
253.endif
254
255.if !target(install)
256
257.if defined(PRECIOUSLIB)
258.if !defined(NO_FSCHG)
259SHLINSTALLFLAGS+= -fschg
260.endif
261SHLINSTALLFLAGS+= -S
262.endif
263
264_INSTALLFLAGS:=	${INSTALLFLAGS}
265.for ie in ${INSTALLFLAGS_EDIT}
266_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
267.endfor
268_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
269.for ie in ${INSTALLFLAGS_EDIT}
270_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
271.endfor
272
273.if !defined(INTERNALLIB)
274realinstall: _libinstall
275.ORDER: beforeinstall _libinstall
276_libinstall:
277.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
278	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
279	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
280.endif
281.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
282	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
283	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
284.endif
285.if defined(SHLIB_NAME)
286	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
287	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
288	    ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
289.if defined(SHLIB_LINK)
290# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
291# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
292# prefix where shared objects will be installed.  ${_LDSCRIPTROOT} is the
293# directory prefix that will be used in generated ld(1) scripts.  They cannot
294# be coalesced because of the way ld(1) handles the sysroot prefix (used in the
295# cross-toolchain):
296# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty.
297# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
298#   path.  Note that ld(1) scripts are generated both during buildworld and
299#   installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty.
300# On the other hand, the use of ${_SHLIBDIRPREFIX} is more consistent since it
301# does not involve the logic of a tool we do not own.
302.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
303	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${SHLIBDIR}/${SHLIB_NAME},g' \
304	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${LIBDIR},g' \
305	    ${.CURDIR}/${SHLIB_LDSCRIPT} > lib${LIB}.ld
306	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
307	    ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
308.else
309.if ${SHLIBDIR} == ${LIBDIR}
310	ln -fs ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
311.else
312	ln -fs ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
313	    ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
314.if exists(${DESTDIR}${LIBDIR}/${SHLIB_NAME})
315	-chflags noschg ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
316	rm -f ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
317.endif
318.endif
319.endif # SHLIB_LDSCRIPT
320.endif # SHLIB_LINK
321.endif # SHIB_NAME
322.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
323	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
324	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
325.endif
326.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
327	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
328	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
329.endif
330.endif # !defined(INTERNALLIB)
331
332.include <bsd.nls.mk>
333.include <bsd.files.mk>
334.include <bsd.incs.mk>
335.include <bsd.links.mk>
336
337.if ${MK_MAN} != "no"
338realinstall: _maninstall
339.ORDER: beforeinstall _maninstall
340.endif
341
342.endif
343
344.if !target(lint)
345lint: ${SRCS:M*.c}
346	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
347.endif
348
349.if ${MK_MAN} != "no"
350.include <bsd.man.mk>
351.endif
352
353.include <bsd.dep.mk>
354
355.if !exists(${.OBJDIR}/${DEPENDFILE})
356.if defined(LIB) && !empty(LIB)
357${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
358.for _S in ${SRCS:N*.[hly]}
359${_S:R}.po: ${_S}
360.endfor
361.endif
362.if defined(SHLIB_NAME) || \
363    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
364${SOBJS}: ${SRCS:M*.h}
365.for _S in ${SRCS:N*.[hly]}
366${_S:R}.So: ${_S}
367.endfor
368.endif
369.endif
370
371.if !target(clean)
372clean:
373.if defined(CLEANFILES) && !empty(CLEANFILES)
374	rm -f ${CLEANFILES}
375.endif
376.if defined(LIB) && !empty(LIB)
377	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
378.endif
379.if !defined(INTERNALLIB)
380.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
381	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
382.endif
383.if defined(SHLIB_NAME) || \
384    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
385	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
386.endif
387.if defined(SHLIB_NAME)
388.if defined(SHLIB_LINK)
389.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
390	rm -f lib${LIB}.ld
391.endif
392	rm -f ${SHLIB_LINK}
393.endif
394.if defined(LIB) && !empty(LIB)
395	rm -f lib${LIB}.so.* lib${LIB}.so
396.endif
397.endif
398.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
399	rm -f ${LINTOBJS}
400.endif
401.endif # !defined(INTERNALLIB)
402.if defined(_LIBS) && !empty(_LIBS)
403	rm -f ${_LIBS}
404.endif
405.if defined(CLEANDIRS) && !empty(CLEANDIRS)
406	rm -rf ${CLEANDIRS}
407.endif
408.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
409	rm -f ${VERSION_MAP}
410.endif
411.endif
412
413.include <bsd.obj.mk>
414
415.include <bsd.sys.mk>
416