bsd.lib.mk revision 270484 
1#	from: @(#)bsd.lib.mk	5.26 (Berkeley) 5/2/91
2# $FreeBSD: stable/10/share/mk/bsd.lib.mk 270484 2014-08-24 14:25:44Z des $
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.if ${MK_DEBUG_FILES} != "no" && empty(DEBUG_FLAGS:M-g) && \
47    empty(DEBUG_FLAGS:M-gdwarf*)
48CFLAGS+= -g
49CTFFLAGS+= -g
50.endif
51
52.include <bsd.libnames.mk>
53
54# prefer .s to a .c, add .po, remove stuff not used in the BSD libraries
55# .So used for PIC object files
56.SUFFIXES:
57.SUFFIXES: .out .o .po .So .S .asm .s .c .cc .cpp .cxx .C .f .y .l .ln
58
59.if !defined(PICFLAG)
60.if ${MACHINE_CPUARCH} == "sparc64"
61PICFLAG=-fPIC
62.else
63PICFLAG=-fpic
64.endif
65.endif
66
67PO_FLAG=-pg
68
69.c.o:
70	${CC} ${STATIC_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
71	${CTFCONVERT_CMD}
72
73.c.po:
74	${CC} ${PO_FLAG} ${STATIC_CFLAGS} ${PO_CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
75	${CTFCONVERT_CMD}
76
77.c.So:
78	${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
79	${CTFCONVERT_CMD}
80
81.cc.o .C.o .cpp.o .cxx.o:
82	${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
83
84.cc.po .C.po .cpp.po .cxx.po:
85	${CXX} ${PO_FLAG} ${STATIC_CXXFLAGS} ${PO_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
86
87.cc.So .C.So .cpp.So .cxx.So:
88	${CXX} ${PICFLAG} -DPIC ${SHARED_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
89
90.f.po:
91	${FC} -pg ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
92	${CTFCONVERT_CMD}
93
94.f.So:
95	${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
96	${CTFCONVERT_CMD}
97
98.s.po .s.So:
99	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
100	${CTFCONVERT_CMD}
101
102.asm.po:
103	${CC} -x assembler-with-cpp -DPROF ${PO_CFLAGS} ${ACFLAGS} \
104		-c ${.IMPSRC} -o ${.TARGET}
105	${CTFCONVERT_CMD}
106
107.asm.So:
108	${CC} -x assembler-with-cpp ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} \
109	    -c ${.IMPSRC} -o ${.TARGET}
110	${CTFCONVERT_CMD}
111
112.S.po:
113	${CC} -DPROF ${PO_CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
114	${CTFCONVERT_CMD}
115
116.S.So:
117	${CC} ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
118	${CTFCONVERT_CMD}
119
120all: beforebuild .WAIT
121beforebuild: objwarn
122
123.if defined(PRIVATELIB)
124_LIBDIR:=${LIBPRIVATEDIR}
125_SHLIBDIR:=${LIBPRIVATEDIR}
126.else
127_LIBDIR:=${LIBDIR}
128_SHLIBDIR:=${SHLIBDIR}
129.endif
130
131.if defined(SHLIB_NAME)
132.if ${MK_DEBUG_FILES} != "no"
133SHLIB_NAME_FULL=${SHLIB_NAME}.full
134# Use ${DEBUGDIR} for base system debug files, else .debug subdirectory
135.if ${_SHLIBDIR} == "/boot" ||\
136    ${SHLIBDIR:C%/lib(/.*)?$%/lib%} == "/lib" ||\
137    ${SHLIBDIR:C%/usr/lib(32)?(/.*)?%/usr/lib%} == "/usr/lib"
138DEBUGFILEDIR=${DEBUGDIR}${_SHLIBDIR}
139.else
140DEBUGFILEDIR=${_SHLIBDIR}/.debug
141DEBUGMKDIR=
142.endif
143.else
144SHLIB_NAME_FULL=${SHLIB_NAME}
145.endif
146.endif
147
148.include <bsd.symver.mk>
149
150# Allow libraries to specify their own version map or have it
151# automatically generated (see bsd.symver.mk above).
152.if ${MK_SYMVER} == "yes" && !empty(VERSION_MAP)
153${SHLIB_NAME_FULL}:	${VERSION_MAP}
154LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
155.endif
156
157.if defined(USEPRIVATELIB)
158LDFLAGS+= -L${_SHLIBDIRPREFIX}${LIBPRIVATEDIR} -rpath ${LIBPRIVATEDIR}
159.endif
160
161.if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
162OBJS+=		${SRCS:N*.h:R:S/$/.o/}
163.endif
164
165.if defined(LIB) && !empty(LIB)
166_LIBS=		lib${LIB}.a
167
168lib${LIB}.a: ${OBJS} ${STATICOBJS}
169	@${ECHO} building static ${LIB} library
170	@rm -f ${.TARGET}
171.if !defined(NM)
172	@${AR} ${ARFLAGS} ${.TARGET} `lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
173.else
174	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
175.endif
176	${RANLIB} ${RANLIBFLAGS} ${.TARGET}
177.endif
178
179.if !defined(INTERNALLIB)
180
181.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
182_LIBS+=		lib${LIB}_p.a
183POBJS+=		${OBJS:.o=.po} ${STATICOBJS:.o=.po}
184
185lib${LIB}_p.a: ${POBJS}
186	@${ECHO} building profiled ${LIB} library
187	@rm -f ${.TARGET}
188.if !defined(NM)
189	@${AR} ${ARFLAGS} ${.TARGET} `lorder ${POBJS} | tsort -q` ${ARADD}
190.else
191	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD}
192.endif
193	${RANLIB} ${RANLIBFLAGS} ${.TARGET}
194.endif
195
196.if defined(SHLIB_NAME) || \
197    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
198SOBJS+=		${OBJS:.o=.So}
199.endif
200
201.if defined(SHLIB_NAME)
202_LIBS+=		${SHLIB_NAME}
203
204SOLINKOPTS=	-shared -Wl,-x
205.if !defined(ALLOW_SHARED_TEXTREL)
206SOLINKOPTS+=	-Wl,--fatal-warnings -Wl,--warn-shared-textrel
207.endif
208
209.if target(beforelinking)
210beforelinking: ${SOBJS}
211${SHLIB_NAME_FULL}: beforelinking
212.endif
213${SHLIB_NAME_FULL}: ${SOBJS}
214	@${ECHO} building shared library ${SHLIB_NAME}
215	@rm -f ${SHLIB_NAME} ${SHLIB_LINK}
216.if defined(SHLIB_LINK)
217	@${INSTALL_SYMLINK} ${SHLIB_NAME} ${SHLIB_LINK}
218.endif
219.if !defined(NM)
220	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
221	    -o ${.TARGET} -Wl,-soname,${SONAME} \
222	    `lorder ${SOBJS} | tsort -q` ${LDADD}
223.else
224	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
225	    -o ${.TARGET} -Wl,-soname,${SONAME} \
226	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
227.endif
228.if ${MK_CTF} != "no"
229	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS}
230.endif
231
232.if ${MK_DEBUG_FILES} != "no"
233CLEANFILES+=	${SHLIB_NAME_FULL} ${SHLIB_NAME}.debug
234${SHLIB_NAME}: ${SHLIB_NAME_FULL} ${SHLIB_NAME}.debug
235	${OBJCOPY} --strip-debug --add-gnu-debuglink=${SHLIB_NAME}.debug \
236	    ${SHLIB_NAME_FULL} ${.TARGET}
237
238${SHLIB_NAME}.debug: ${SHLIB_NAME_FULL}
239	${OBJCOPY} --only-keep-debug ${SHLIB_NAME_FULL} ${.TARGET}
240.endif
241.endif #defined(SHLIB_NAME)
242
243.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
244_LIBS+=		lib${LIB}_pic.a
245
246lib${LIB}_pic.a: ${SOBJS}
247	@${ECHO} building special pic ${LIB} library
248	@rm -f ${.TARGET}
249	@${AR} ${ARFLAGS} ${.TARGET} ${SOBJS} ${ARADD}
250	${RANLIB} ${RANLIBFLAGS} ${.TARGET}
251.endif
252
253.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
254LINTLIB=	llib-l${LIB}.ln
255_LIBS+=		${LINTLIB}
256LINTOBJS+=	${SRCS:M*.c:.c=.ln}
257
258${LINTLIB}: ${LINTOBJS}
259	@${ECHO} building lint library ${.TARGET}
260	@rm -f ${.TARGET}
261	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
262.endif
263
264.endif # !defined(INTERNALLIB)
265
266all: ${_LIBS}
267
268.if ${MK_MAN} != "no"
269all: _manpages
270.endif
271
272_EXTRADEPEND:
273	@TMP=_depend$$$$; \
274	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
275	    > $$TMP; \
276	mv $$TMP ${DEPENDFILE}
277.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
278.if defined(DPADD) && !empty(DPADD)
279	echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE}
280.endif
281.endif
282
283.if !target(install)
284
285.if defined(PRECIOUSLIB)
286.if !defined(NO_FSCHG)
287SHLINSTALLFLAGS+= -fschg
288.endif
289SHLINSTALLFLAGS+= -S
290.endif
291
292_INSTALLFLAGS:=	${INSTALLFLAGS}
293.for ie in ${INSTALLFLAGS_EDIT}
294_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
295.endfor
296_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
297.for ie in ${INSTALLFLAGS_EDIT}
298_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
299.endfor
300
301.if !defined(INTERNALLIB)
302realinstall: _libinstall
303.ORDER: beforeinstall _libinstall
304_libinstall:
305.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
306	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
307	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${_LIBDIR}
308.endif
309.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
310	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
311	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${_LIBDIR}
312.endif
313.if defined(SHLIB_NAME)
314	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
315	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
316	    ${SHLIB_NAME} ${DESTDIR}${_SHLIBDIR}
317.if ${MK_DEBUG_FILES} != "no"
318.if defined(DEBUGMKDIR)
319	${INSTALL} -T debug -d ${DESTDIR}${DEBUGFILEDIR}
320.endif
321	${INSTALL} -T debug -o ${LIBOWN} -g ${LIBGRP} -m ${DEBUGMODE} \
322	    ${_INSTALLFLAGS} \
323	    ${SHLIB_NAME}.debug ${DESTDIR}${DEBUGFILEDIR}
324.endif
325.if defined(SHLIB_LINK)
326# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
327# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
328# prefix where shared objects will be installed by the install target.
329#
330# ${_LDSCRIPTROOT} is the directory prefix that will be used when generating
331# ld(1) scripts.  The crosstools' ld is configured to lookup libraries in an
332# alternative directory which is called "sysroot", so during buildworld binaries
333# won't be linked against the running system libraries but against the ones of
334# the current source tree.  ${_LDSCRIPTROOT} behavior is twisted because of
335# the location where we store them:
336# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty
337#   because ld(1) will manage to find them from sysroot;
338# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
339#   path, outside of sysroot.
340# Note that ld(1) scripts are generated both during buildworld and
341# installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty
342# because on the target system, libraries are meant to be looked up from /.
343.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
344	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${_SHLIBDIR}/${SHLIB_NAME},g' \
345	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${_LIBDIR},g' \
346	    ${.CURDIR}/${SHLIB_LDSCRIPT} > ${DESTDIR}${_LIBDIR}/${SHLIB_LINK:R}.ld
347	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
348	    ${_INSTALLFLAGS} ${DESTDIR}${_LIBDIR}/${SHLIB_LINK:R}.ld \
349	    ${DESTDIR}${_LIBDIR}/${SHLIB_LINK}
350	rm -f ${DESTDIR}${_LIBDIR}/${SHLIB_LINK:R}.ld
351
352.else
353.if ${_SHLIBDIR} == ${_LIBDIR}
354	${INSTALL_SYMLINK} ${SHLIB_NAME} ${DESTDIR}${_LIBDIR}/${SHLIB_LINK}
355.else
356	${INSTALL_SYMLINK} ${_SHLIBDIRPREFIX}${_SHLIBDIR}/${SHLIB_NAME} \
357	    ${DESTDIR}${_LIBDIR}/${SHLIB_LINK}
358.if exists(${DESTDIR}${_LIBDIR}/${SHLIB_NAME})
359	-chflags noschg ${DESTDIR}${_LIBDIR}/${SHLIB_NAME}
360	rm -f ${DESTDIR}${_LIBDIR}/${SHLIB_NAME}
361.endif
362.endif
363.endif # SHLIB_LDSCRIPT
364.endif # SHLIB_LINK
365.endif # SHIB_NAME
366.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
367	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
368	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${_LIBDIR}
369.endif
370.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
371	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
372	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
373.endif
374.endif # !defined(INTERNALLIB)
375
376.if !defined(LIBRARIES_ONLY)
377.include <bsd.nls.mk>
378.include <bsd.files.mk>
379.include <bsd.incs.mk>
380.endif
381
382.include <bsd.links.mk>
383
384.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY)
385realinstall: _maninstall
386.ORDER: beforeinstall _maninstall
387.endif
388
389.endif
390
391.if !target(lint)
392lint: ${SRCS:M*.c}
393	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
394.endif
395
396.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY)
397.include <bsd.man.mk>
398.endif
399
400.include <bsd.dep.mk>
401
402.if !exists(${.OBJDIR}/${DEPENDFILE})
403.if defined(LIB) && !empty(LIB)
404${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
405.for _S in ${SRCS:N*.[hly]}
406${_S:R}.po: ${_S}
407.endfor
408.endif
409.if defined(SHLIB_NAME) || \
410    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
411${SOBJS}: ${SRCS:M*.h}
412.for _S in ${SRCS:N*.[hly]}
413${_S:R}.So: ${_S}
414.endfor
415.endif
416.endif
417
418.if !target(clean)
419clean:
420.if defined(CLEANFILES) && !empty(CLEANFILES)
421	rm -f ${CLEANFILES}
422.endif
423.if defined(LIB) && !empty(LIB)
424	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
425.endif
426.if !defined(INTERNALLIB)
427.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
428	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
429.endif
430.if defined(SHLIB_NAME) || \
431    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
432	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
433.endif
434.if defined(SHLIB_NAME)
435.if defined(SHLIB_LINK)
436.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
437	rm -f lib${LIB}.ld
438.endif
439	rm -f ${SHLIB_LINK}
440.endif
441.endif # defined(SHLIB_NAME)
442.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
443	rm -f ${LINTOBJS}
444.endif
445.endif # !defined(INTERNALLIB)
446.if defined(_LIBS) && !empty(_LIBS)
447	rm -f ${_LIBS}
448.endif
449.if defined(CLEANDIRS) && !empty(CLEANDIRS)
450	rm -rf ${CLEANDIRS}
451.endif
452.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
453	rm -f ${VERSION_MAP}
454.endif
455.endif
456
457.include <bsd.obj.mk>
458
459.include <bsd.sys.mk>
460