bsd.lib.mk revision 251686 
1#	from: @(#)bsd.lib.mk	5.26 (Berkeley) 5/2/91
2# $FreeBSD: stable/9/share/mk/bsd.lib.mk 251686 2013-06-13 14:38:29Z emaste $
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} cq ${.TARGET} `lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
137.else
138	@${AR} cq ${.TARGET} `NM='${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} cq ${.TARGET} `lorder ${POBJS} | tsort -q` ${ARADD}
154.else
155	@${AR} cq ${.TARGET} `NM='${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${SHLIB_NAME}: ${SOBJS}
177	@${ECHO} building shared library ${SHLIB_NAME}
178	@rm -f ${.TARGET} ${SHLIB_LINK}
179.if defined(SHLIB_LINK)
180	@${INSTALL_SYMLINK} ${SHLIB_NAME} ${SHLIB_LINK}
181.endif
182.if !defined(NM)
183	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
184	    -o ${.TARGET} -Wl,-soname,${SONAME} \
185	    `lorder ${SOBJS} | tsort -q` ${LDADD}
186.else
187	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
188	    -o ${.TARGET} -Wl,-soname,${SONAME} \
189	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
190.endif
191.if ${MK_CTF} != "no"
192	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS}
193.endif
194.endif
195
196.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
197_LIBS+=		lib${LIB}_pic.a
198
199lib${LIB}_pic.a: ${SOBJS}
200	@${ECHO} building special pic ${LIB} library
201	@rm -f ${.TARGET}
202	@${AR} cq ${.TARGET} ${SOBJS} ${ARADD}
203	${RANLIB} ${.TARGET}
204.endif
205
206.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
207LINTLIB=	llib-l${LIB}.ln
208_LIBS+=		${LINTLIB}
209LINTOBJS+=	${SRCS:M*.c:.c=.ln}
210
211${LINTLIB}: ${LINTOBJS}
212	@${ECHO} building lint library ${.TARGET}
213	@rm -f ${.TARGET}
214	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
215.endif
216
217.endif # !defined(INTERNALLIB)
218
219all: ${_LIBS}
220
221.if ${MK_MAN} != "no"
222all: _manpages
223.endif
224
225_EXTRADEPEND:
226	@TMP=_depend$$$$; \
227	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
228	    > $$TMP; \
229	mv $$TMP ${DEPENDFILE}
230.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
231.if defined(DPADD) && !empty(DPADD)
232	echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE}
233.endif
234.endif
235
236.if !target(install)
237
238.if defined(PRECIOUSLIB)
239.if !defined(NO_FSCHG)
240SHLINSTALLFLAGS+= -fschg
241.endif
242SHLINSTALLFLAGS+= -S
243.endif
244
245_INSTALLFLAGS:=	${INSTALLFLAGS}
246.for ie in ${INSTALLFLAGS_EDIT}
247_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
248.endfor
249_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
250.for ie in ${INSTALLFLAGS_EDIT}
251_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
252.endfor
253
254.if !defined(INTERNALLIB)
255realinstall: _libinstall
256.ORDER: beforeinstall _libinstall
257_libinstall:
258.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
259	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
260	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
261.endif
262.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
263	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
264	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
265.endif
266.if defined(SHLIB_NAME)
267	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
268	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
269	    ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
270.if defined(SHLIB_LINK)
271# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
272# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
273# prefix where shared objects will be installed by the install target.
274#
275# ${_LDSCRIPTROOT} is the directory prefix that will be used when generating
276# ld(1) scripts.  The crosstools' ld is configured to lookup libraries in an
277# alternative directory which is called "sysroot", so during buildworld binaries
278# won't be linked against the running system libraries but against the ones of
279# the current source tree.  ${_LDSCRIPTROOT} behavior is twisted because of
280# the location where we store them:
281# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty
282#   because ld(1) will manage to find them from sysroot;
283# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
284#   path, outside of sysroot.
285# Note that ld(1) scripts are generated both during buildworld and
286# installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty
287# because on the target system, libraries are meant to be looked up from /.
288.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
289	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${SHLIBDIR}/${SHLIB_NAME},g' \
290	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${LIBDIR},g' \
291	    ${.CURDIR}/${SHLIB_LDSCRIPT} > lib${LIB}.ld
292	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
293	    ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
294.else
295.if ${SHLIBDIR} == ${LIBDIR}
296	${INSTALL_SYMLINK} ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
297.else
298	${INSTALL_SYMLINK} ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
299	    ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
300.if exists(${DESTDIR}${LIBDIR}/${SHLIB_NAME})
301	-chflags noschg ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
302	rm -f ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
303.endif
304.endif
305.endif # SHLIB_LDSCRIPT
306.endif # SHLIB_LINK
307.endif # SHIB_NAME
308.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
309	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
310	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
311.endif
312.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
313	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
314	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
315.endif
316.endif # !defined(INTERNALLIB)
317
318.if !defined(LIBRARIES_ONLY)
319.include <bsd.nls.mk>
320.include <bsd.files.mk>
321.include <bsd.incs.mk>
322.endif
323
324.include <bsd.links.mk>
325
326.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY)
327realinstall: _maninstall
328.ORDER: beforeinstall _maninstall
329.endif
330
331.endif
332
333.if !target(lint)
334lint: ${SRCS:M*.c}
335	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
336.endif
337
338.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY)
339.include <bsd.man.mk>
340.endif
341
342.include <bsd.dep.mk>
343
344.if !exists(${.OBJDIR}/${DEPENDFILE})
345.if defined(LIB) && !empty(LIB)
346${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
347.for _S in ${SRCS:N*.[hly]}
348${_S:R}.po: ${_S}
349.endfor
350.endif
351.if defined(SHLIB_NAME) || \
352    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
353${SOBJS}: ${SRCS:M*.h}
354.for _S in ${SRCS:N*.[hly]}
355${_S:R}.So: ${_S}
356.endfor
357.endif
358.endif
359
360.if !target(clean)
361clean:
362.if defined(CLEANFILES) && !empty(CLEANFILES)
363	rm -f ${CLEANFILES}
364.endif
365.if defined(LIB) && !empty(LIB)
366	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
367.endif
368.if !defined(INTERNALLIB)
369.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
370	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
371.endif
372.if defined(SHLIB_NAME) || \
373    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
374	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
375.endif
376.if defined(SHLIB_NAME)
377.if defined(SHLIB_LINK)
378.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
379	rm -f lib${LIB}.ld
380.endif
381	rm -f ${SHLIB_LINK}
382.endif
383.if defined(LIB) && !empty(LIB)
384	rm -f lib${LIB}.so.* lib${LIB}.so
385.endif
386.endif
387.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
388	rm -f ${LINTOBJS}
389.endif
390.endif # !defined(INTERNALLIB)
391.if defined(_LIBS) && !empty(_LIBS)
392	rm -f ${_LIBS}
393.endif
394.if defined(CLEANDIRS) && !empty(CLEANDIRS)
395	rm -rf ${CLEANDIRS}
396.endif
397.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
398	rm -f ${VERSION_MAP}
399.endif
400.endif
401
402.include <bsd.obj.mk>
403
404.include <bsd.sys.mk>
405