xref: /freebsd/share/mk/bsd.lib.mk (revision b00fe64f4acfe315181f65999af16e9a7bdc600b)
1#	from: @(#)bsd.lib.mk	5.26 (Berkeley) 5/2/91
2# $FreeBSD$
3#
4
5.include <bsd.init.mk>
6
7.if defined(LIB_CXX)
8LIB=	${LIB_CXX}
9_LD=	${CXX}
10.else
11_LD=	${CC}
12.endif
13
14LIB_PRIVATE=	${PRIVATELIB:Dprivate}
15# Set up the variables controlling shared libraries.  After this section,
16# SHLIB_NAME will be defined only if we are to create a shared library.
17# SHLIB_LINK will be defined only if we are to create a link to it.
18# INSTALL_PIC_ARCHIVE will be defined only if we are to create a PIC archive.
19.if defined(NO_PIC)
20.undef SHLIB_NAME
21.undef INSTALL_PIC_ARCHIVE
22.else
23.if !defined(SHLIB) && defined(LIB)
24SHLIB=		${LIB}
25.endif
26.if !defined(SHLIB_NAME) && defined(SHLIB) && defined(SHLIB_MAJOR)
27SHLIB_NAME=	lib${LIB_PRIVATE}${SHLIB}.so.${SHLIB_MAJOR}
28.endif
29.if defined(SHLIB_NAME) && !empty(SHLIB_NAME:M*.so.*)
30SHLIB_LINK?=	${SHLIB_NAME:R}
31.endif
32SONAME?=	${SHLIB_NAME}
33.endif
34
35.if defined(CRUNCH_CFLAGS)
36CFLAGS+=	${CRUNCH_CFLAGS}
37.endif
38
39.if ${MK_ASSERT_DEBUG} == "no"
40CFLAGS+= -DNDEBUG
41NO_WERROR=
42.endif
43
44.if defined(DEBUG_FLAGS)
45CFLAGS+= ${DEBUG_FLAGS}
46
47.if ${MK_CTF} != "no" && ${DEBUG_FLAGS:M-g} != ""
48CTFFLAGS+= -g
49.endif
50.else
51STRIP?=	-s
52.endif
53
54.if ${MK_DEBUG_FILES} != "no" && empty(DEBUG_FLAGS:M-g) && \
55    empty(DEBUG_FLAGS:M-gdwarf*)
56SHARED_CFLAGS+= -g
57SHARED_CXXFLAGS+= -g
58CTFFLAGS+= -g
59.endif
60
61.include <bsd.libnames.mk>
62
63# prefer .s to a .c, add .po, remove stuff not used in the BSD libraries
64# .So used for PIC object files
65.SUFFIXES:
66.SUFFIXES: .out .o .po .So .S .asm .s .c .cc .cpp .cxx .C .f .y .l .ln
67
68.if !defined(PICFLAG)
69.if ${MACHINE_CPUARCH} == "sparc64"
70PICFLAG=-fPIC
71.else
72PICFLAG=-fpic
73.endif
74.endif
75
76PO_FLAG=-pg
77
78.c.o:
79	${CC} ${STATIC_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
80	${CTFCONVERT_CMD}
81
82.c.po:
83	${CC} ${PO_FLAG} ${STATIC_CFLAGS} ${PO_CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
84	${CTFCONVERT_CMD}
85
86.c.So:
87	${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
88	${CTFCONVERT_CMD}
89
90.cc.o .C.o .cpp.o .cxx.o:
91	${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
92
93.cc.po .C.po .cpp.po .cxx.po:
94	${CXX} ${PO_FLAG} ${STATIC_CXXFLAGS} ${PO_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
95
96.cc.So .C.So .cpp.So .cxx.So:
97	${CXX} ${PICFLAG} -DPIC ${SHARED_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
98
99.f.po:
100	${FC} -pg ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
101	${CTFCONVERT_CMD}
102
103.f.So:
104	${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
105	${CTFCONVERT_CMD}
106
107.s.po .s.So:
108	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
109	${CTFCONVERT_CMD}
110
111.asm.po:
112	${CC} -x assembler-with-cpp -DPROF ${PO_CFLAGS} ${ACFLAGS} \
113		-c ${.IMPSRC} -o ${.TARGET}
114	${CTFCONVERT_CMD}
115
116.asm.So:
117	${CC} -x assembler-with-cpp ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} \
118	    -c ${.IMPSRC} -o ${.TARGET}
119	${CTFCONVERT_CMD}
120
121.S.po:
122	${CC} -DPROF ${PO_CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
123	${CTFCONVERT_CMD}
124
125.S.So:
126	${CC} ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
127	${CTFCONVERT_CMD}
128
129all: beforebuild .WAIT
130beforebuild: objwarn
131
132_LIBDIR:=${LIBDIR}
133_SHLIBDIR:=${SHLIBDIR}
134
135.if defined(SHLIB_NAME)
136.if ${MK_DEBUG_FILES} != "no"
137SHLIB_NAME_FULL=${SHLIB_NAME}.full
138# Use ${DEBUGDIR} for base system debug files, else .debug subdirectory
139.if ${_SHLIBDIR} == "/boot" ||\
140    ${SHLIBDIR:C%/lib(/.*)?$%/lib%} == "/lib" ||\
141    ${SHLIBDIR:C%/usr/lib(32)?(/.*)?%/usr/lib%} == "/usr/lib"
142DEBUGFILEDIR=${DEBUGDIR}${_SHLIBDIR}
143.else
144DEBUGFILEDIR=${_SHLIBDIR}/.debug
145DEBUGMKDIR=
146.endif
147.else
148SHLIB_NAME_FULL=${SHLIB_NAME}
149.endif
150.endif
151
152.include <bsd.symver.mk>
153
154# Allow libraries to specify their own version map or have it
155# automatically generated (see bsd.symver.mk above).
156.if ${MK_SYMVER} == "yes" && !empty(VERSION_MAP)
157${SHLIB_NAME_FULL}:	${VERSION_MAP}
158LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
159.endif
160
161.if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
162OBJS+=		${SRCS:N*.h:R:S/$/.o/}
163NOPATH_FILES+=	${OBJS}
164.endif
165
166.if defined(LIB) && !empty(LIB)
167_LIBS=		lib${LIB_PRIVATE}${LIB}.a
168
169lib${LIB_PRIVATE}${LIB}.a: ${OBJS} ${STATICOBJS}
170	@${ECHO} building static ${LIB} library
171	@rm -f ${.TARGET}
172	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
173	${RANLIB} ${RANLIBFLAGS} ${.TARGET}
174.endif
175
176.if !defined(INTERNALLIB)
177
178.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
179_LIBS+=		lib${LIB_PRIVATE}${LIB}_p.a
180POBJS+=		${OBJS:.o=.po} ${STATICOBJS:.o=.po}
181NOPATH_FILES+=	${POBJS}
182
183lib${LIB_PRIVATE}${LIB}_p.a: ${POBJS}
184	@${ECHO} building profiled ${LIB} library
185	@rm -f ${.TARGET}
186	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD}
187	${RANLIB} ${RANLIBFLAGS} ${.TARGET}
188.endif
189
190.if defined(SHLIB_NAME) || \
191    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
192SOBJS+=		${OBJS:.o=.So}
193NOPATH_FILES+=	${SOBJS}
194.endif
195
196.if defined(SHLIB_NAME)
197_LIBS+=		${SHLIB_NAME}
198
199SOLINKOPTS=	-shared -Wl,-x
200.if !defined(ALLOW_SHARED_TEXTREL)
201.if defined(LD_FATAL_WARNINGS) && ${LD_FATAL_WARNINGS} == "no"
202SOLINKOPTS+=	-Wl,--no-fatal-warnings
203.else
204SOLINKOPTS+=	-Wl,--fatal-warnings
205.endif
206SOLINKOPTS+=	-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	${_LD} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
220	    -o ${.TARGET} -Wl,-soname,${SONAME} \
221	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
222.if ${MK_CTF} != "no"
223	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS}
224.endif
225
226.if ${MK_DEBUG_FILES} != "no"
227CLEANFILES+=	${SHLIB_NAME_FULL} ${SHLIB_NAME}.debug
228${SHLIB_NAME}: ${SHLIB_NAME_FULL} ${SHLIB_NAME}.debug
229	${OBJCOPY} --strip-debug --add-gnu-debuglink=${SHLIB_NAME}.debug \
230	    ${SHLIB_NAME_FULL} ${.TARGET}
231
232${SHLIB_NAME}.debug: ${SHLIB_NAME_FULL}
233	${OBJCOPY} --only-keep-debug ${SHLIB_NAME_FULL} ${.TARGET}
234.endif
235.endif #defined(SHLIB_NAME)
236
237.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
238_LIBS+=		lib${LIB_PRIVATE}${LIB}_pic.a
239
240lib${LIB_PRIVATE}${LIB}_pic.a: ${SOBJS}
241	@${ECHO} building special pic ${LIB} library
242	@rm -f ${.TARGET}
243	@${AR} ${ARFLAGS} ${.TARGET} ${SOBJS} ${ARADD}
244	${RANLIB} ${RANLIBFLAGS} ${.TARGET}
245.endif
246
247.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
248LINTLIB=	llib-l${LIB}.ln
249_LIBS+=		${LINTLIB}
250LINTOBJS+=	${SRCS:M*.c:.c=.ln}
251NOPATH_FILES+=	${LINTOBJS}
252
253${LINTLIB}: ${LINTOBJS}
254	@${ECHO} building lint library ${.TARGET}
255	@rm -f ${.TARGET}
256	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
257.endif
258
259.endif # !defined(INTERNALLIB)
260
261all: ${_LIBS}
262
263.if ${MK_MAN} != "no"
264all: _manpages
265.endif
266
267_EXTRADEPEND:
268	@TMP=_depend$$$$; \
269	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
270	    > $$TMP; \
271	mv $$TMP ${DEPENDFILE}
272.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
273.if defined(DPADD) && !empty(DPADD)
274	echo ${SHLIB_NAME_FULL}: ${DPADD} >> ${DEPENDFILE}
275.endif
276.endif
277
278.if !target(install)
279
280.if defined(PRECIOUSLIB)
281.if !defined(NO_FSCHG)
282SHLINSTALLFLAGS+= -fschg
283.endif
284SHLINSTALLFLAGS+= -S
285.endif
286
287_INSTALLFLAGS:=	${INSTALLFLAGS}
288.for ie in ${INSTALLFLAGS_EDIT}
289_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
290.endfor
291_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
292.for ie in ${INSTALLFLAGS_EDIT}
293_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
294.endfor
295
296.if !defined(INTERNALLIB)
297realinstall: _libinstall
298.ORDER: beforeinstall _libinstall
299_libinstall:
300.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
301	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
302	    ${_INSTALLFLAGS} lib${LIB_PRIVATE}${LIB}.a ${DESTDIR}${_LIBDIR}
303.endif
304.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
305	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
306	    ${_INSTALLFLAGS} lib${LIB_PRIVATE}${LIB}_p.a ${DESTDIR}${_LIBDIR}
307.endif
308.if defined(SHLIB_NAME)
309	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
310	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
311	    ${SHLIB_NAME} ${DESTDIR}${_SHLIBDIR}
312.if ${MK_DEBUG_FILES} != "no"
313.if defined(DEBUGMKDIR)
314	${INSTALL} -T debug -d ${DESTDIR}${DEBUGFILEDIR}
315.endif
316	${INSTALL} -T debug -o ${LIBOWN} -g ${LIBGRP} -m ${DEBUGMODE} \
317	    ${_INSTALLFLAGS} \
318	    ${SHLIB_NAME}.debug ${DESTDIR}${DEBUGFILEDIR}
319.endif
320.if defined(SHLIB_LINK)
321# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
322# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
323# prefix where shared objects will be installed by the install target.
324#
325# ${_LDSCRIPTROOT} is the directory prefix that will be used when generating
326# ld(1) scripts.  The crosstools' ld is configured to lookup libraries in an
327# alternative directory which is called "sysroot", so during buildworld binaries
328# won't be linked against the running system libraries but against the ones of
329# the current source tree.  ${_LDSCRIPTROOT} behavior is twisted because of
330# the location where we store them:
331# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty
332#   because ld(1) will manage to find them from sysroot;
333# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
334#   path, outside of sysroot.
335# Note that ld(1) scripts are generated both during buildworld and
336# installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty
337# because on the target system, libraries are meant to be looked up from /.
338.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
339	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${_SHLIBDIR}/${SHLIB_NAME},g' \
340	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${_LIBDIR},g' \
341	    ${.CURDIR}/${SHLIB_LDSCRIPT} > ${DESTDIR}${_LIBDIR}/${SHLIB_LINK:R}.ld
342	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
343	    ${_INSTALLFLAGS} ${DESTDIR}${_LIBDIR}/${SHLIB_LINK:R}.ld \
344	    ${DESTDIR}${_LIBDIR}/${SHLIB_LINK}
345	rm -f ${DESTDIR}${_LIBDIR}/${SHLIB_LINK:R}.ld
346
347.else
348.if ${_SHLIBDIR} == ${_LIBDIR}
349	${INSTALL_SYMLINK} ${SHLIB_NAME} ${DESTDIR}${_LIBDIR}/${SHLIB_LINK}
350.else
351	${INSTALL_SYMLINK} ${_SHLIBDIRPREFIX}${_SHLIBDIR}/${SHLIB_NAME} \
352	    ${DESTDIR}${_LIBDIR}/${SHLIB_LINK}
353.if exists(${DESTDIR}${_LIBDIR}/${SHLIB_NAME})
354	-chflags noschg ${DESTDIR}${_LIBDIR}/${SHLIB_NAME}
355	rm -f ${DESTDIR}${_LIBDIR}/${SHLIB_NAME}
356.endif
357.endif
358.endif # SHLIB_LDSCRIPT
359.endif # SHLIB_LINK
360.endif # SHIB_NAME
361.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
362	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
363	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${_LIBDIR}
364.endif
365.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
366	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
367	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
368.endif
369.endif # !defined(INTERNALLIB)
370
371.if !defined(LIBRARIES_ONLY)
372.include <bsd.nls.mk>
373.include <bsd.files.mk>
374.include <bsd.incs.mk>
375.endif
376
377.include <bsd.links.mk>
378
379.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY)
380realinstall: _maninstall
381.ORDER: beforeinstall _maninstall
382.endif
383
384.endif
385
386.if !target(lint)
387lint: ${SRCS:M*.c}
388	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
389.endif
390
391.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY)
392.include <bsd.man.mk>
393.endif
394
395.include <bsd.dep.mk>
396
397.if !exists(${.OBJDIR}/${DEPENDFILE})
398.if defined(LIB) && !empty(LIB)
399${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
400.for _S in ${SRCS:N*.[hly]}
401${_S:R}.po: ${_S}
402.endfor
403.endif
404.if defined(SHLIB_NAME) || \
405    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
406${SOBJS}: ${SRCS:M*.h}
407.for _S in ${SRCS:N*.[hly]}
408${_S:R}.So: ${_S}
409.endfor
410.endif
411.endif
412
413.if !target(clean)
414clean:
415.if defined(CLEANFILES) && !empty(CLEANFILES)
416	rm -f ${CLEANFILES}
417.endif
418.if defined(LIB) && !empty(LIB)
419	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
420.endif
421.if !defined(INTERNALLIB)
422.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
423	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
424.endif
425.if defined(SHLIB_NAME) || \
426    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
427	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
428.endif
429.if defined(SHLIB_NAME)
430.if defined(SHLIB_LINK)
431.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
432	rm -f lib${LIB}.ld
433.endif
434	rm -f ${SHLIB_LINK}
435.endif
436.endif # defined(SHLIB_NAME)
437.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
438	rm -f ${LINTOBJS}
439.endif
440.endif # !defined(INTERNALLIB)
441.if defined(_LIBS) && !empty(_LIBS)
442	rm -f ${_LIBS}
443.endif
444.if defined(CLEANDIRS) && !empty(CLEANDIRS)
445	rm -rf ${CLEANDIRS}
446.endif
447.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
448	rm -f ${VERSION_MAP}
449.endif
450.endif
451
452.if !empty(_LIBS)
453NOPATH_FILES+=	${_LIBS}
454.endif
455
456.include <bsd.obj.mk>
457
458.include <bsd.sys.mk>
459