xref: /freebsd/share/mk/bsd.lib.mk (revision f5f7c05209ca2c3748fd8b27c5e80ffad49120eb)
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
114.if !defined(_SKIP_BUILD)
115all: prebuild .WAIT
116prebuild: objwarn
117.if !defined(.PARSEDIR)
118# this is a no-op
119.WAIT:
120.endif
121.endif
122
123.include <bsd.symver.mk>
124
125# Allow libraries to specify their own version map or have it
126# automatically generated (see bsd.symver.mk above).
127.if ${MK_SYMVER} == "yes" && !empty(VERSION_MAP)
128${SHLIB_NAME}:	${VERSION_MAP}
129LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
130.endif
131
132.if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
133OBJS+=		${SRCS:N*.h:R:S/$/.o/}
134.endif
135
136.if defined(LIB) && !empty(LIB)
137_LIBS=		lib${LIB}.a
138
139lib${LIB}.a: ${OBJS} ${STATICOBJS}
140	@${ECHO} building static ${LIB} library
141	@rm -f ${.TARGET}
142.if !defined(NM)
143	@${AR} ${ARFLAGS} ${.TARGET} `lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
144.else
145	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
146.endif
147	${RANLIB} ${.TARGET}
148.endif
149
150.if !defined(INTERNALLIB)
151
152.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
153_LIBS+=		lib${LIB}_p.a
154POBJS+=		${OBJS:.o=.po} ${STATICOBJS:.o=.po}
155
156lib${LIB}_p.a: ${POBJS}
157	@${ECHO} building profiled ${LIB} library
158	@rm -f ${.TARGET}
159.if !defined(NM)
160	@${AR} ${ARFLAGS} ${.TARGET} `lorder ${POBJS} | tsort -q` ${ARADD}
161.else
162	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD}
163.endif
164	${RANLIB} ${.TARGET}
165.endif
166
167.if defined(SHLIB_NAME) || \
168    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
169SOBJS+=		${OBJS:.o=.So}
170.endif
171
172.if defined(SHLIB_NAME)
173_LIBS+=		${SHLIB_NAME}
174
175.if defined(DEBUG_FLAGS)
176SHLIB_NAME_FULL=${SHLIB_NAME}.debug
177.else
178SHLIB_NAME_FULL=${SHLIB_NAME}
179.endif
180
181SOLINKOPTS=	-shared -Wl,-x
182.if !defined(ALLOW_SHARED_TEXTREL)
183SOLINKOPTS+=	-Wl,--fatal-warnings -Wl,--warn-shared-textrel
184.endif
185
186.if target(beforelinking)
187beforelinking: ${SOBJS}
188${SHLIB_NAME_FULL}: beforelinking
189.endif
190${SHLIB_NAME_FULL}: ${SOBJS}
191	@${ECHO} building shared library ${SHLIB_NAME}
192	@rm -f ${SHLIB_NAME} ${SHLIB_LINK}
193.if defined(SHLIB_LINK)
194	@${INSTALL_SYMLINK} ${SHLIB_NAME} ${SHLIB_LINK}
195.endif
196.if !defined(NM)
197	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
198	    -o ${.TARGET} -Wl,-soname,${SONAME} \
199	    `lorder ${SOBJS} | tsort -q` ${LDADD}
200.else
201	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
202	    -o ${.TARGET} -Wl,-soname,${SONAME} \
203	    `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD}
204.endif
205.if ${MK_CTF} != "no"
206	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS}
207.endif
208
209.if defined(DEBUG_FLAGS)
210${SHLIB_NAME}: ${SHLIB_NAME_FULL} ${SHLIB_NAME}.symbols
211	${OBJCOPY} --strip-debug --add-gnu-debuglink=${SHLIB_NAME}.symbols \
212	    ${SHLIB_NAME_FULL} ${.TARGET}
213
214${SHLIB_NAME}.symbols: ${SHLIB_NAME_FULL}
215	${OBJCOPY} --only-keep-debug ${SHLIB_NAME_FULL} ${.TARGET}
216.endif
217.endif
218
219.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
220_LIBS+=		lib${LIB}_pic.a
221
222lib${LIB}_pic.a: ${SOBJS}
223	@${ECHO} building special pic ${LIB} library
224	@rm -f ${.TARGET}
225	@${AR} ${ARFLAGS} ${.TARGET} ${SOBJS} ${ARADD}
226	${RANLIB} ${.TARGET}
227.endif
228
229.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
230LINTLIB=	llib-l${LIB}.ln
231_LIBS+=		${LINTLIB}
232LINTOBJS+=	${SRCS:M*.c:.c=.ln}
233
234${LINTLIB}: ${LINTOBJS}
235	@${ECHO} building lint library ${.TARGET}
236	@rm -f ${.TARGET}
237	${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
238.endif
239
240.endif # !defined(INTERNALLIB)
241
242.if defined(_SKIP_BUILD)
243all:
244.else
245all: ${_LIBS}
246
247.if ${MK_MAN} != "no"
248all: _manpages
249.endif
250.endif
251
252_EXTRADEPEND:
253	@TMP=_depend$$$$; \
254	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \
255	    > $$TMP; \
256	mv $$TMP ${DEPENDFILE}
257.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME)
258.if defined(DPADD) && !empty(DPADD)
259	echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE}
260.endif
261.endif
262
263.if !target(install)
264
265.if defined(PRECIOUSLIB)
266.if !defined(NO_FSCHG)
267SHLINSTALLFLAGS+= -fschg
268.endif
269SHLINSTALLFLAGS+= -S
270.endif
271
272_INSTALLFLAGS:=	${INSTALLFLAGS}
273.for ie in ${INSTALLFLAGS_EDIT}
274_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
275.endfor
276_SHLINSTALLFLAGS:=	${SHLINSTALLFLAGS}
277.for ie in ${INSTALLFLAGS_EDIT}
278_SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
279.endfor
280
281.if !defined(INTERNALLIB)
282realinstall: _libinstall
283.ORDER: beforeinstall _libinstall
284_libinstall:
285.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
286	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
287	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
288.endif
289.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
290	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
291	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
292.endif
293.if defined(SHLIB_NAME)
294	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
295	    ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \
296	    ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
297.if defined(DEBUG_FLAGS)
298	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
299	    ${_INSTALLFLAGS} \
300	    ${SHLIB_NAME}.symbols ${DESTDIR}${SHLIBDIR}
301.endif
302.if defined(SHLIB_LINK)
303# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
304# and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
305# prefix where shared objects will be installed.  ${_LDSCRIPTROOT} is the
306# directory prefix that will be used in generated ld(1) scripts.  They cannot
307# be coalesced because of the way ld(1) handles the sysroot prefix (used in the
308# cross-toolchain):
309# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty.
310# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full
311#   path.  Note that ld(1) scripts are generated both during buildworld and
312#   installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty.
313# On the other hand, the use of ${_SHLIBDIRPREFIX} is more consistent since it
314# does not involve the logic of a tool we do not own.
315.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
316	sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${SHLIBDIR}/${SHLIB_NAME},g' \
317	    -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${LIBDIR},g' \
318	    ${.CURDIR}/${SHLIB_LDSCRIPT} > lib${LIB}.ld
319	${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
320	    ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
321.else
322.if ${SHLIBDIR} == ${LIBDIR}
323	${INSTALL_SYMLINK} ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
324.else
325	${INSTALL_SYMLINK} ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
326	    ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
327.if exists(${DESTDIR}${LIBDIR}/${SHLIB_NAME})
328	-chflags noschg ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
329	rm -f ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
330.endif
331.endif
332.endif # SHLIB_LDSCRIPT
333.endif # SHLIB_LINK
334.endif # SHIB_NAME
335.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
336	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
337	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
338.endif
339.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB)
340	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
341	    ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR}
342.endif
343.endif # !defined(INTERNALLIB)
344
345.if !defined(LIBRARIES_ONLY)
346.include <bsd.nls.mk>
347.include <bsd.files.mk>
348.include <bsd.incs.mk>
349.endif
350
351.include <bsd.links.mk>
352
353.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY)
354realinstall: _maninstall
355.ORDER: beforeinstall _maninstall
356.endif
357
358.endif
359
360.if !target(lint)
361lint: ${SRCS:M*.c}
362	${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC}
363.endif
364
365.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY)
366.include <bsd.man.mk>
367.endif
368
369.include <bsd.dep.mk>
370
371.if !exists(${.OBJDIR}/${DEPENDFILE})
372.if defined(LIB) && !empty(LIB)
373${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h}
374.for _S in ${SRCS:N*.[hly]}
375${_S:R}.po: ${_S}
376.endfor
377.endif
378.if defined(SHLIB_NAME) || \
379    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
380${SOBJS}: ${SRCS:M*.h}
381.for _S in ${SRCS:N*.[hly]}
382${_S:R}.So: ${_S}
383.endfor
384.endif
385.endif
386
387.if !target(clean)
388clean:
389.if defined(CLEANFILES) && !empty(CLEANFILES)
390	rm -f ${CLEANFILES}
391.endif
392.if defined(LIB) && !empty(LIB)
393	rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS}
394.endif
395.if !defined(INTERNALLIB)
396.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
397	rm -f ${POBJS} ${POBJS:S/$/.tmp/}
398.endif
399.if defined(SHLIB_NAME) || \
400    defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
401	rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/}
402.endif
403.if defined(SHLIB_NAME)
404.if defined(SHLIB_LINK)
405.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT})
406	rm -f lib${LIB}.ld
407.endif
408	rm -f ${SHLIB_LINK}
409.endif
410.if defined(LIB) && !empty(LIB)
411	rm -f lib${LIB}.so.* lib${LIB}.so
412.endif
413.endif
414.if defined(WANT_LINT) && defined(LIB) && !empty(LIB)
415	rm -f ${LINTOBJS}
416.endif
417.endif # !defined(INTERNALLIB)
418.if defined(_LIBS) && !empty(_LIBS)
419	rm -f ${_LIBS}
420.endif
421.if defined(CLEANDIRS) && !empty(CLEANDIRS)
422	rm -rf ${CLEANDIRS}
423.endif
424.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
425	rm -f ${VERSION_MAP}
426.endif
427.endif
428
429.include <bsd.obj.mk>
430
431.include <bsd.sys.mk>
432
433.if ${MK_STAGING} != "no"
434.if defined(_SKIP_BUILD)
435stage_libs stage_files stage_as:
436.else
437.if !empty(_LIBS) && !defined(INTERNALLIB)
438stage_libs: ${_LIBS}
439.for t in stage_libs stage_files stage_as
440.if target($t)
441all: $t
442.endif
443.endfor
444.endif
445.if !empty(INCS) || !empty(INCSGROUPS)
446prebuild: buildincludes
447.endif
448.include <meta.stage.mk>
449.endif
450.endif
451