bsd.lib.mk revision 1.407 1 # $NetBSD: bsd.lib.mk,v 1.407 2024/06/28 21:58:24 riastradh Exp $
2 # @(#)bsd.lib.mk 8.3 (Berkeley) 4/22/94
3
4 .include <bsd.init.mk>
5 .include <bsd.shlib.mk>
6 .include <bsd.gcc.mk>
7 .include <bsd.sanitizer.mk>
8
9 # Pull in <bsd.sys.mk> here so we can override its .c.o rule
10 .include <bsd.sys.mk>
11
12 LIBISMODULE?= no
13 LIBISPRIVATE?= no
14 LIBISCXX?= no
15
16 .if ${LIBISMODULE} != "no"
17 _LIB_PREFIX?= # empty
18 MKDEBUGLIB:= no
19 MKPROFILE:= no
20 MKPICINSTALL:= no
21 MAKESTATICLIB?= no
22 MAKELINKLIB?= yes
23 _LINTINSTALL?= no
24 .else
25 _LIB_PREFIX?= lib
26 .endif
27
28 .if ${LIBISPRIVATE} != "no"
29 MKDEBUGLIB:= no
30 MKPROFILE:= no
31 MKPICINSTALL:= no
32 . if defined(NOSTATICLIB) && ${MKPICLIB} != "no"
33 MAKESTATICLIB?= no
34 . elif ${LIBISPRIVATE} != "pic"
35 MKPIC:= no
36 . endif
37 MAKELINKLIB?= no
38 _LINTINSTALL?= no
39 .endif
40
41 _LINTINSTALL?= ${MKLINT}
42 LINKINSTALL?= ${MAKELINKLIB}
43 MAKELINKLIB?= ${MKLINKLIB}
44 MAKESTATICLIB?= ${MKSTATICLIB}
45
46 ##### Basic targets
47 .PHONY: checkver libinstall
48 realinstall: checkver libinstall
49
50 ##### LIB specific flags.
51 # XXX: This is needed for programs that link with .a libraries
52 # Perhaps a more correct solution is to always generate _pic.a
53 # files or always have a shared library.
54 # Another fix is to provide rcrt0.o like OpenBSD does and
55 # do relocations for static PIE.
56 .if defined(MKPIE) && (${MKPIE} != "no") && !defined(NOPIE)
57 CFLAGS+= ${PIE_CFLAGS}
58 AFLAGS+= ${PIE_AFLAGS}
59 .endif
60
61 PGFLAGS+= -pg
62 .if ${MKPIC} != "no"
63 PGFLAGS+= -fPIC
64 .endif
65
66 ##### Libraries that this may depend upon.
67 .if defined(LIBDPLIBS) && ${MKPIC} != "no" # {
68 .for _lib _dir in ${LIBDPLIBS}
69 .if !defined(LIBDO.${_lib})
70 LIBDO.${_lib}!= cd "${_dir}" && ${PRINTOBJDIR}
71 .MAKEOVERRIDES+=LIBDO.${_lib}
72 .endif
73 .if ${LIBDO.${_lib}} == "_external"
74 LDADD+= -l${_lib}
75 .else
76 LDADD+= -L${LIBDO.${_lib}} -l${_lib}
77 .if exists(${LIBDO.${_lib}}/lib${_lib}_pic.a)
78 DPADD+= ${LIBDO.${_lib}}/lib${_lib}_pic.a
79 .elif exists(${LIBDO.${_lib}}/lib${_lib}.so)
80 DPADD+= ${LIBDO.${_lib}}/lib${_lib}.so
81 .else
82 DPADD+= ${LIBDO.${_lib}}/lib${_lib}.a
83 .endif
84 .endif
85 .endfor
86 .endif # }
87
88 ##### Build and install rules
89 MKDEP_SUFFIXES?= .o .po .pico .go .ln .d
90
91 .if !defined(SHLIB_MAJOR) && exists(${SHLIB_VERSION_FILE}) # {
92 SHLIB_MAJOR != . ${SHLIB_VERSION_FILE} ; echo $$major
93 SHLIB_MINOR != . ${SHLIB_VERSION_FILE} ; echo $$minor
94 SHLIB_TEENY != . ${SHLIB_VERSION_FILE} ; echo $$teeny
95
96 DPADD+= ${SHLIB_VERSION_FILE}
97
98 # Check for higher installed library versions.
99 .if !defined(NOCHECKVER) && !defined(NOCHECKVER_${LIB}) && \
100 exists(${NETBSDSRCDIR}/lib/checkver)
101 checkver:
102 @(cd "${.CURDIR}" && \
103 HOST_SH=${HOST_SH:Q} AWK=${TOOL_AWK:Q} \
104 ${HOST_SH} ${NETBSDSRCDIR}/lib/checkver -v ${SHLIB_VERSION_FILE} \
105 -d ${_DEST.OBJ} ${LIB})
106 .endif
107 .endif # }
108
109 .if !target(checkver)
110 checkver:
111 .endif
112
113 print-shlib-major:
114 .if defined(SHLIB_MAJOR) && ${MKPIC} != "no"
115 @echo ${SHLIB_MAJOR}
116 .else
117 @false
118 .endif
119
120 print-shlib-minor:
121 .if defined(SHLIB_MINOR) && ${MKPIC} != "no"
122 @echo ${SHLIB_MINOR}
123 .else
124 @false
125 .endif
126
127 print-shlib-teeny:
128 .if defined(SHLIB_TEENY) && ${MKPIC} != "no"
129 @echo ${SHLIB_TEENY}
130 .else
131 @false
132 .endif
133
134 .if ${LIBISPRIVATE} == "no"
135 .if defined(SHLIB_MAJOR) && !empty(SHLIB_MAJOR) # {
136 .if defined(SHLIB_MINOR) && !empty(SHLIB_MINOR)
137 .if defined(SHLIB_TEENY) && !empty(SHLIB_TEENY)
138 SHLIB_FULLVERSION=${SHLIB_MAJOR}.${SHLIB_MINOR}.${SHLIB_TEENY}
139 .else
140 SHLIB_FULLVERSION=${SHLIB_MAJOR}.${SHLIB_MINOR}
141 .endif
142 .else
143 SHLIB_FULLVERSION=${SHLIB_MAJOR}
144 .endif
145 .endif # }
146 .endif
147
148 # add additional suffixes not exported.
149 # .po is used for profiling object files.
150 # .pico is used for PIC object files.
151 .SUFFIXES: .out .a .ln .pico .po .go .o .s .S .c .cc .cpp .cxx .C .m .F .f .r .y .l .cl .p .h
152 .SUFFIXES: .sh .m4 .m
153
154
155 # Set PICFLAGS to cc flags for producing position-independent code,
156 # if not already set.
157
158 # Data-driven table using make variables to control how shared libraries
159 # are built for different platforms and object formats.
160 # SHLIB_MAJOR, SHLIB_MINOR, SHLIB_TEENY: Major, minor, and teeny version
161 # numbers of shared library
162 # SHLIB_SOVERSION: version number to be compiled into a shared library
163 # via -soname. Usually ${SHLIB_MAJOR} on ELF.
164 # NetBSD/pmax used to use ${SHLIB_MAJOR}[.${SHLIB_MINOR}
165 # [.${SHLIB_TEENY}]]
166 # SHLIB_SHFLAGS: Flags to tell ${LD} to emit shared library.
167 # with ELF, also set shared-lib version for ld.so.
168 # SHLIB_LDSTARTFILE: support .o file, call C++ file-level constructors
169 # SHLIB_LDENDFILE: support .o file, call C++ file-level destructors
170
171 PICFLAGS ?= -fPIC
172
173 .if ${MKPICLIB} != "no"
174 CSHLIBFLAGS+= ${PICFLAGS} ${SANITIZERFLAGS} ${LIBCSANITIZERFLAGS}
175 .endif
176
177 .if defined(CSHLIBFLAGS) && !empty(CSHLIBFLAGS)
178 MKSHLIBOBJS= yes
179 .else
180 MKSHLIBOBJS= no
181 .endif
182
183 # Avoid adding "-g" if we already have a "-g*" option.
184 .if (${MKDEBUG:Uno} != "no" && !defined(NODEBUG)) && \
185 (!defined(CFLAGS) || empty(CFLAGS:M-g*)) && \
186 (!defined(CXXFLAGS) || empty(CXXFLAGS:M-g*))
187 # We only add -g to the shared library objects
188 # because we don't currently split .a archives.
189 CSHLIBFLAGS+= -g
190 .if ${LIBISPRIVATE} != "no"
191 CFLAGS+= -g
192 .endif
193 .endif
194
195 # Platform-independent linker flags for ELF shared libraries
196 SHLIB_SOVERSION= ${SHLIB_MAJOR}
197 SHLIB_SHFLAGS= -Wl,-soname,${_LIB}.so.${SHLIB_SOVERSION}
198 SHLIB_SHFLAGS+= ${SANITIZERFLAGS}
199 .if !defined(SHLIB_WARNTEXTREL) || ${SHLIB_WARNTEXTREL} != "no"
200 SHLIB_SHFLAGS+= -Wl,--warn-shared-textrel
201 .endif
202 .if !defined(SHLIB_MKMAP) || ${SHLIB_MKMAP} != "no"
203 SHLIB_SHFLAGS+= -Wl,-Map=${_LIB}.so.${SHLIB_SOVERSION}.map
204 .endif
205 CLEANFILES+= ${_LIB}.so.${SHLIB_SOVERSION}.map
206 SHLIB_LDSTARTFILE?= ${_GCC_CRTI} ${_GCC_CRTBEGINS}
207 SHLIB_LDENDFILE?= ${_GCC_CRTENDS} ${_GCC_CRTN}
208
209 CFLAGS+= ${COPTS}
210 OBJCFLAGS+= ${OBJCOPTS}
211 AFLAGS+= ${COPTS}
212 FFLAGS+= ${FOPTS}
213
214 .if defined(CTFCONVERT)
215 .if defined(CFLAGS) && !empty(CFLAGS:M*-g*)
216 CTFFLAGS+= -g
217 .if defined(HAVE_GCC)
218 #CFLAGS+= -gdwarf-2
219 .endif
220 .endif
221 .endif
222
223 LIBSTRIPAOBJS= yes
224 .if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
225 LIBSTRIPCOBJS= yes
226 .endif
227 .if !defined(OBJCFLAGS) || empty(OBJCFLAGS:M*-g*)
228 LIBSTRIPOBJCOBJS= yes
229 .endif
230 .if !defined(FFLAGS) || empty(FFLAGS:M*-g*)
231 LIBSTRIPFOBJS= yes
232 .endif
233 .if !defined(CSHLIBFLAGS) || empty(CSHLIBFLAGS:M*-g*)
234 LIBSTRIPSHLIBOBJS= yes
235 .endif
236
237 .c.o:
238 ${_MKTARGET_COMPILE}
239 ${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
240 ${CTFCONVERT_RUN}
241 .if defined(LIBSTRIPCOBJS)
242 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
243 .endif
244
245 .c.po:
246 ${_MKTARGET_COMPILE}
247 ${COMPILE.c} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${PGFLAGS} ${.IMPSRC} ${OBJECT_TARGET}
248 ${CTFCONVERT_RUN}
249 .if defined(LIBSTRIPCOBJS)
250 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
251 .endif
252
253 .c.go:
254 ${_MKTARGET_COMPILE}
255 ${COMPILE.c} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} -g ${.IMPSRC} -o ${.TARGET}
256
257 .c.pico:
258 ${_MKTARGET_COMPILE}
259 ${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}
260 .if defined(LIBSTRIPSHLIBOBJS)
261 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
262 .endif
263
264 .cc.o .cpp.o .cxx.o .C.o:
265 ${_MKTARGET_COMPILE}
266 ${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
267 .if defined(LIBSTRIPCOBJS)
268 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
269 .endif
270
271 .cc.po .cpp.po .cxx.po .C.po:
272 ${_MKTARGET_COMPILE}
273 ${COMPILE.cc} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${PGFLAGS} ${.IMPSRC} -o ${.TARGET}
274 .if defined(LIBSTRIPCOBJS)
275 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
276 .endif
277
278 .cc.go .cpp.go .cxx.go .C.go:
279 ${_MKTARGET_COMPILE}
280 ${COMPILE.cc} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} -g ${.IMPSRC} -o ${.TARGET}
281
282 .cc.pico .cpp.pico .cxx.pico .C.pico:
283 ${_MKTARGET_COMPILE}
284 ${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}
285 .if defined(LIBSTRIPSHLIBOBJS)
286 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
287 .endif
288
289 .f.o:
290 ${_MKTARGET_COMPILE}
291 ${COMPILE.f} ${.IMPSRC} ${OBJECT_TARGET}
292 ${CTFCONVERT_RUN}
293 .if defined(LIBSTRIPFOBJS)
294 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
295 .endif
296
297 .f.po:
298 ${_MKTARGET_COMPILE}
299 ${COMPILE.f} ${PROFFLAGS} ${PGFLAGS} ${.IMPSRC} ${OBJECT_TARGET}
300 ${CTFCONVERT_RUN}
301 .if defined(LIBSTRIPFOBJS)
302 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
303 .endif
304
305 .f.go:
306 ${_MKTARGET_COMPILE}
307 ${COMPILE.f} ${DEBUGFLAGS} -g ${.IMPSRC} -o ${.TARGET}
308
309 .f.pico:
310 ${_MKTARGET_COMPILE}
311 ${COMPILE.f} ${PICFLAGS} ${.IMPSRC} -o ${.TARGET}
312 .if defined(LIBSTRIPFOBJS)
313 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
314 .endif
315
316 .f.ln:
317 ${_MKTARGET_COMPILE}
318 @echo Skipping lint for Fortran libraries.
319
320 .m.o:
321 ${_MKTARGET_COMPILE}
322 ${COMPILE.m} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
323 ${CTFCONVERT_RUN}
324 .if defined(LIBSTRIPOBJCOBJS)
325 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
326 .endif
327
328 .m.po:
329 ${_MKTARGET_COMPILE}
330 ${COMPILE.m} ${PROFFLAGS} ${PGFLAGS} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
331 ${CTFCONVERT_RUN}
332 .if defined(LIBSTRIPOBJCOBJS)
333 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
334 .endif
335
336 .m.go:
337 ${_MKTARGET_COMPILE}
338 ${COMPILE.m} ${DEBUGFLAGS} -g ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
339 .if defined(LIBSTRIPOBJCOBJS)
340 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
341 .endif
342
343 .m.pico:
344 ${_MKTARGET_COMPILE}
345 ${COMPILE.m} ${CSHLIBFLAGS} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
346 .if defined(LIBSTRIPOBJCOBJS)
347 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
348 .endif
349
350 .s.o:
351 ${_MKTARGET_COMPILE}
352 ${COMPILE.s} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
353 ${CTFCONVERT_RUN}
354 .if defined(LIBSTRIPAOBJS)
355 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
356 .endif
357
358 .S.o:
359 ${_MKTARGET_COMPILE}
360 ${COMPILE.S} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
361 ${CTFCONVERT_RUN}
362 .if defined(LIBSTRIPAOBJS)
363 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
364 .endif
365
366 .s.po:
367 ${_MKTARGET_COMPILE}
368 ${COMPILE.s} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
369 ${CTFCONVERT_RUN}
370 .if defined(LIBSTRIPAOBJS)
371 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
372 .endif
373
374 .S.po:
375 ${_MKTARGET_COMPILE}
376 ${COMPILE.S} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
377 ${CTFCONVERT_RUN}
378 .if defined(LIBSTRIPAOBJS)
379 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
380 .endif
381
382 .s.go:
383 ${_MKTARGET_COMPILE}
384 ${COMPILE.s} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
385
386 .S.go:
387 ${_MKTARGET_COMPILE}
388 ${COMPILE.S} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
389
390 .s.pico:
391 ${_MKTARGET_COMPILE}
392 ${COMPILE.s} ${PICFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
393 .if defined(LIBSTRIPAOBJS)
394 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
395 .endif
396
397 .S.pico:
398 ${_MKTARGET_COMPILE}
399 ${COMPILE.S} ${PICFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
400 .if defined(LIBSTRIPAOBJS)
401 ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
402 .endif
403
404 # Declare a few variables to make our life easier later.
405 _LIB:=${_LIB_PREFIX}${LIB}
406 _LIB.a:=${_LIB}.a
407 _LIB_p.a:=${_LIB}_p.a
408 _LIB_g.a:=${_LIB}_g.a
409 _LIB_pic.a:=${_LIB}_pic.a
410 _LIB.ln:=llib-l${LIB}.ln
411
412 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
413 _LIB.so:=${_LIB}.so
414 _LIB.so.major:=${_LIB}.so.${SHLIB_MAJOR}
415 _LIB.so.full:=${_LIB}.so.${SHLIB_FULLVERSION}
416 _LIB.so.link:=${_LIB}.so.${SHLIB_FULLVERSION}.link
417 .if ${MKDEBUG:Uno} != "no" && !defined(NODEBUG)
418 _LIB.so.debug:=${_LIB.so.full}.debug
419 .endif
420 .endif
421
422 _DEST.LIB:=${DESTDIR}${LIBDIR}
423 _DEST.OBJ:=${DESTDIR}${_LIBSODIR}
424 _DEST.LINT:=${DESTDIR}${LINTLIBDIR}
425 _DEST.DEBUG:=${DESTDIR}${DEBUGDIR}${LIBDIR}
426 _DEST.ODEBUG:=${DESTDIR}${DEBUGDIR}${_LIBSODIR}
427
428 .if ${MKPIC} == "no" || (defined(LDSTATIC) && ${LDSTATIC} != "") \
429 || ${MAKELINKLIB} != "no" || ${MAKESTATICLIB} != "no"
430 _BUILDSTATICLIB=yes
431 .else
432 _BUILDSTATICLIB=no
433 .endif
434
435 .if defined(LIB) # {
436 .if ${_BUILDSTATICLIB} != "no"
437 _LIBS=${_LIB.a}
438 .else
439 _LIBS=
440 .endif
441
442 OBJS+=${SRCS:N*.h:N*.sh:R:S/$/.o/g}
443
444 STOBJS+=${OBJS}
445
446 LOBJS+=${LSRCS:.c=.ln} ${SRCS:M*.c:.c=.ln}
447
448 .if ${LIBISPRIVATE} != "no"
449 # No installation is required
450 libinstall::
451 .endif
452
453 .if ${MKDEBUGLIB} != "no"
454 _LIBS+=${_LIB_g.a}
455 GOBJS+=${OBJS:.o=.go}
456 DEBUGFLAGS?=-DDEBUG
457 .endif
458
459 .if ${MKPROFILE} != "no"
460 _LIBS+=${_LIB_p.a}
461 POBJS+=${OBJS:.o=.po}
462 PROFFLAGS?=-DGPROF -DPROF
463 .endif
464
465 .if ${MKPIC} != "no" # {
466 .if ${MKPICLIB} == "no"
467 .if ${MKSHLIBOBJS} != "no"
468 # make _pic.a, which isn't really pic,
469 # since it's needed for making shared lib.
470 # but don't install it.
471 SOLIB=${_LIB_pic.a}
472 SOBJS+=${OBJS:.o=.pico}
473 .else
474 SOLIB=${_LIB.a}
475 .endif
476 .else
477 SOLIB=${_LIB_pic.a}
478 _LIBS+=${SOLIB}
479 SOBJS+=${OBJS:.o=.pico}
480 .endif
481 .if defined(SHLIB_FULLVERSION)
482 _LIBS+=${_LIB.so.full}
483 .endif
484 .endif # }
485
486 .if ${MKLINT} != "no" && !empty(LOBJS)
487 _LIBS+=${_LIB.ln}
488 .endif
489
490 ALLOBJS=
491 .if ${_BUILDSTATICLIB} != "no"
492 ALLOBJS+=${STOBJS}
493 .endif
494 ALLOBJS+=${POBJS} ${SOBJS}
495 .if ${MKLINT} != "no" && !empty(LOBJS)
496 ALLOBJS+=${LOBJS}
497 .endif
498 .else # !defined(LIB) # } {
499 LOBJS=
500 SOBJS=
501 .endif # !defined(LIB) # }
502
503 _YLSRCS= ${SRCS:M*.[ly]:C/\..$/.c/} ${YHEADER:D${SRCS:M*.y:.y=.h}}
504
505 .NOPATH: ${ALLOBJS} ${_LIBS} ${_YLSRCS}
506
507 realall: ${SRCS} ${ALLOBJS:O} ${_LIBS} ${_LIB.so.debug}
508
509 .if ${MKARZERO} == "yes"
510 _ARFL=crsD
511 _ARRANFL=sD
512 _INSTRANLIB=
513 .else
514 _ARFL=crs
515 _ARRANFL=s
516 _INSTRANLIB=${empty(PRESERVE):?-a "${RANLIB} -t":}
517 .endif
518
519 # If you change this, please consider reflecting the change in
520 # the override in sys/rump/Makefile.rump.
521 .if !target(__archivebuild)
522 __archivebuild: .USE
523 ${_MKTARGET_BUILD}
524 @rm -f ${.TARGET}
525 ${AR} ${_ARFL} ${.TARGET} $$(NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT})
526 .endif
527
528 .if !target(__archiveinstall)
529 __archiveinstall: .USE
530 ${_MKTARGET_INSTALL}
531 ${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
532 ${_INSTRANLIB} ${.ALLSRC} ${.TARGET}
533 .endif
534
535 __archivesymlinkpic: .USE
536 ${_MKTARGET_INSTALL}
537 ${INSTALL_SYMLINK} ${.ALLSRC} ${.TARGET}
538
539 .if !target(__buildstdlib)
540 __buildstdlib: .USE
541 @echo building standard ${.TARGET:T:S/.o//:S/lib//} library
542 @rm -f ${.TARGET}
543 @${LINK.c:S/-nostdinc//} -nostdlib ${LDFLAGS} -Wno-unused-command-line-argument -r -o ${.TARGET} $$(NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT})
544 .endif
545
546 .if !target(__buildproflib)
547 __buildproflib: .USE
548 @echo building profiled ${.TARGET:T:S/.o//:S/lib//} library
549 ${_MKTARGET_BUILD}
550 @rm -f ${.TARGET}
551 @${LINK.c:S/-nostdinc//} -nostdlib ${LDFLAGS} -r -o ${.TARGET} $$(NM=${NM} ${LORDER} ${.ALLSRC:M*po} | ${TSORT})
552 .endif
553
554 DPSRCS+= ${_YLSRCS}
555 CLEANFILES+= ${_YLSRCS}
556
557 ${STOBJS} ${POBJS} ${GOBJS} ${SOBJS} ${LOBJS}: ${DPSRCS}
558
559 ${_LIB.a}:: ${STOBJS} __archivebuild
560
561 ${_LIB_p.a}:: ${POBJS} __archivebuild
562
563 ${_LIB_pic.a}:: ${SOBJS} __archivebuild
564
565 ${_LIB_g.a}:: ${GOBJS} __archivebuild
566
567
568 _LIBLDOPTS=
569 .if ${SHLIBDIR} != "/usr/lib"
570 _LIBLDOPTS+= -Wl,-rpath,${SHLIBDIR} \
571 -L=${SHLIBDIR}
572 .elif ${SHLIBINSTALLDIR} != "/usr/lib"
573 _LIBLDOPTS+= -Wl,-rpath-link,${DESTDIR}${SHLIBINSTALLDIR} \
574 -L=${SHLIBINSTALLDIR}
575 .endif
576 .if ${MKSTRIPSYM} != "no"
577 _LIBLDOPTS+= -Wl,-x
578 .else
579 _LIBLDOPTS+= -Wl,-X
580 .endif
581
582 # gcc -shared now adds -lc automatically. For libraries other than libc and
583 # libgcc* we add as a dependency the installed shared libc. For libc and
584 # libgcc* we avoid adding libc as a dependency by using -nostdlib. Note that
585 # -Xl,-nostdlib is not enough because we want to tell the compiler-driver not
586 # to add standard libraries, not the linker.
587 .if !defined(LIB)
588 .if !empty(LIBC_SO)
589 DPLIBC ?= ${DESTDIR}${LIBC_SO}
590 .endif
591 .else
592 .if ${LIB} != "c" && ${LIB:Mgcc*} == ""
593 .if !empty(LIBC_SO)
594 DPLIBC ?= ${DESTDIR}${LIBC_SO}
595 .endif
596 .else
597 LDLIBC ?= -nodefaultlibs
598 .if ${HAVE_LIBGCC} == "yes" && ${LIB} == "c"
599 LDADD+= -lgcc
600 .endif
601 .endif
602 .endif
603
604 .if ${LIBISCXX} != "no"
605 LIBCC:= ${CXX}
606 . if ${MKLIBCXX} == "yes"
607 LIBDPLIBS+= c++ ${.CURDIR}/../../../../../external/bsd/libc++/lib
608 . else
609 LIBDPLIBS+= stdc++ ${.CURDIR}/../../../../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/lib/libstdc++-v3
610 . endif
611 .else
612 LIBCC:= ${CC}
613 .endif
614
615 # VERSION_MAP
616 #
617 # Path to an ld version script to use when linking the library.
618 # Resolved from .PATH like a target prerequisite.
619 #
620 # Implemented by adding -Wl,--version-script=${${VERSION_MAP}:P}
621 # to LDFLAGS, and by adding ${VERSION_MAP} to DPADD to make it a
622 # target prerequisite so :P works.
623 #
624 .if !empty(VERSION_MAP)
625 DPADD+= ${VERSION_MAP}
626 LDFLAGS+= -Wl,--version-script=${${VERSION_MAP}:P}
627 .endif
628
629 _LDADD.${_LIB}= ${LDADD} ${LDADD.${_LIB}}
630 _LDFLAGS.${_LIB}= ${LDFLAGS} ${LDFLAGS.${_LIB}}
631
632 _MAINLIBDEPS= ${SOLIB} ${DPADD} ${DPLIBC} \
633 ${SHLIB_LDSTARTFILE} ${SHLIB_LDENDFILE}
634
635 .if defined(_LIB.so.debug)
636 ${_LIB.so.debug}: ${_LIB.so.link}
637 ${_MKTARGET_CREATE}
638 ( ${OBJCOPY} --only-keep-debug --compress-debug-sections \
639 ${_LIB.so.link} ${_LIB.so.debug} \
640 ) || (rm -f ${.TARGET}; false)
641 ${_LIB.so.full}: ${_LIB.so.link} ${_LIB.so.debug}
642 ${_MKTARGET_CREATE}
643 ( ${OBJCOPY} --strip-debug -p -R .gnu_debuglink \
644 --add-gnu-debuglink=${_LIB.so.debug} \
645 ${_LIB.so.link} ${_LIB.so.full}.tmp && \
646 ${MV} ${_LIB.so.full}.tmp ${_LIB.so.full} \
647 ) || (rm -f ${.TARGET}; false)
648 ${_LIB.so.link}: ${_MAINLIBDEPS}
649 .else # aka no MKDEBUG
650 ${_LIB.so.full}: ${_MAINLIBDEPS}
651 .endif
652 ${_MKTARGET_BUILD}
653 rm -f ${.TARGET}
654 ${LIBCC} ${LDLIBC} -shared ${SHLIB_SHFLAGS} \
655 ${_LDFLAGS.${_LIB}} -o ${.TARGET}.tmp ${_LIBLDOPTS} \
656 -Wl,--whole-archive ${SOLIB} \
657 -Wl,--no-whole-archive ${_LDADD.${_LIB}}
658 .if ${MKSTRIPIDENT} != "no"
659 ${OBJCOPY} -R .ident ${.TARGET}.tmp
660 .endif
661 ${MV} ${.TARGET}.tmp ${.TARGET}
662 # We don't use INSTALL_SYMLINK here because this is just
663 # happening inside the build directory/objdir. XXX Why does
664 # this spend so much effort on libraries that aren't live??? XXX
665 # XXX Also creates dead symlinks until the .full rule runs
666 # above and creates the main link
667 .if defined(SHLIB_FULLVERSION) && defined(SHLIB_MAJOR) && \
668 "${SHLIB_FULLVERSION}" != "${SHLIB_MAJOR}"
669 ${HOST_LN} -sf ${_LIB.so.full} ${_LIB.so.major}.tmp
670 ${MV} ${_LIB.so.major}.tmp ${_LIB.so.major}
671 .endif
672 ${HOST_LN} -sf ${_LIB.so.full} ${_LIB.so}.tmp
673 ${MV} ${_LIB.so}.tmp ${_LIB.so}
674
675 # If there's a file listing expected symbols, fail if the diff from it
676 # to the actual symbols is nonempty, and show the diff in that case.
677 .if exists(${.CURDIR}/${LIB}.${LIBC_MACHINE_ARCH:U${MACHINE_ARCH}}.expsym)
678 LIB_EXPSYM?= ${LIB}.${LIBC_MACHINE_ARCH:U${MACHINE_ARCH}}.expsym
679 .elif exists(${.CURDIR}/${LIB}.${LIBC_MACHINE_CPU:U${MACHINE_CPU}}.expsym)
680 LIB_EXPSYM?= ${LIB}.${LIBC_MACHINE_CPU:U${MACHINE_CPU}}.expsym
681 .elif exists(${.CURDIR}/${LIB}.expsym)
682 LIB_EXPSYM?= ${LIB}.expsym
683 .endif
684
685 .if !empty(LIB_EXPSYM) && ${MKPIC} != "no"
686 realall: ${_LIB.so.full}.diffsym
687 ${_LIB.so.full}.diffsym: ${LIB_EXPSYM} ${_LIB.so.full}.actsym
688 ${_MKTARGET_CREATE}
689 if diff -u ${.ALLSRC} >${.TARGET}.tmp; then \
690 ${MV} ${.TARGET}.tmp ${.TARGET}; \
691 else \
692 ret=$$?; \
693 cat ${.TARGET}.tmp; \
694 echo ${_LIB.so.full}: error: \
695 actual symbols differ from expected symbols >&2; \
696 exit $$ret; \
697 fi
698 ${_LIB.so.full}.actsym: ${_LIB.so.full}
699 ${_MKTARGET_CREATE}
700 ${NM} --dynamic --extern-only --defined-only --with-symbol-versions \
701 ${.ALLSRC} \
702 | cut -d' ' -f3 | LANG=C sort -u >${.TARGET}.tmp
703 ${MV} ${.TARGET}.tmp ${.TARGET}
704 CLEANFILES+= ${_LIB.so.full}.actsym
705 CLEANFILES+= ${_LIB.so.full}.actsym.tmp
706 CLEANFILES+= ${_LIB.so.full}.diffsym
707 CLEANFILES+= ${_LIB.so.full}.diffsym.tmp
708 update-symbols: .PHONY
709 update-symbols: ${_LIB.so.full}.actsym
710 cp ${.ALLSRC} ${.CURDIR}/${LIB_EXPSYM}
711 .endif
712
713 .if !empty(LOBJS) # {
714 LLIBS?= -lc
715 ${_LIB.ln}: ${LOBJS}
716 ${_MKTARGET_COMPILE}
717 rm -f ${.TARGET}
718 .if defined(DESTDIR)
719 ${LINT} -C${LIB} ${.ALLSRC} -L${DESTDIR}/usr/libdata ${LLIBS}
720 .else
721 ${LINT} -C${LIB} ${.ALLSRC} ${LLIBS}
722 .endif
723 .endif # }
724
725 lint: ${LOBJS}
726 .if defined(LOBJS) && !empty(LOBJS)
727 ${LINT} ${LINTFLAGS} ${LOBJS}
728 .endif
729
730
731 # If the number of entries in CLEANFILES is too large, then the
732 # commands in bsd.clean.mk encounter errors like "exec(/bin/sh)
733 # failed (Argument list too long)". Avoid that by splitting the
734 # files to clean into several lists using different variable names.
735 # __cleanuse is an internal target in bsd.clean.mk; the way we
736 # use it here mimics the way it's used by the clean target in
737 # bsd.clean.mk.
738 #
739 clean: libclean1 libclean2 libclean3 libclean4 libclean5
740 libclean1: .PHONY .MADE __cleanuse LIBCLEANFILES1
741 libclean2: .PHONY .MADE __cleanuse LIBCLEANFILES2
742 libclean3: .PHONY .MADE __cleanuse LIBCLEANFILES3
743 libclean4: .PHONY .MADE __cleanuse LIBCLEANFILES4
744 libclean5: .PHONY .MADE __cleanuse LIBCLEANFILES5
745 CLEANFILES+= a.out [Ee]rrs mklog core *.core
746 LIBCLEANFILES1+= ${_LIB.a} ${STOBJS} ${STOBJS:=.tmp}
747 LIBCLEANFILES2+= ${_LIB_p.a} ${POBJS} ${POBJS:=.tmp}
748 LIBCLEANFILES3+= ${_LIB_g.a} ${GOBJS} ${GOBJS:=.tmp}
749 LIBCLEANFILES4+= ${_LIB_pic.a}
750 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
751 LIBCLEANFILES4+= ${_LIB.so}.* ${_LIB.so} ${_LIB.so.debug}
752 .endif
753 LIBCLEANFILES4+= ${SOBJS} ${SOBJS:=.tmp}
754 LIBCLEANFILES5+= ${_LIB.ln} ${LOBJS}
755
756 .if !target(libinstall) # {
757 # Make sure it gets defined, in case MKPIC==no && MKLINKLIB==no
758 libinstall::
759
760 .if ${MAKELINKLIB} != "no" && ${MAKESTATICLIB} != "no" && ${LINKINSTALL} != "no"
761 libinstall:: ${_DEST.LIB}/${_LIB.a}
762 .PRECIOUS: ${_DEST.LIB}/${_LIB.a}
763
764 .if ${MKUPDATE} == "no"
765 .if !defined(BUILD) && !make(all) && !make(${_LIB.a})
766 ${_DEST.LIB}/${_LIB.a}! .MADE
767 .endif
768 ${_DEST.LIB}/${_LIB.a}! ${_LIB.a} __archiveinstall
769 .else
770 .if !defined(BUILD) && !make(all) && !make(${_LIB.a})
771 ${_DEST.LIB}/${_LIB.a}: .MADE
772 .endif
773 ${_DEST.LIB}/${_LIB.a}: ${_LIB.a} __archiveinstall
774 .endif
775 .endif
776
777 .if ${MKPROFILE} != "no"
778 libinstall:: ${_DEST.LIB}/${_LIB_p.a}
779 .PRECIOUS: ${_DEST.LIB}/${_LIB_p.a}
780
781 .if ${MKUPDATE} == "no"
782 .if !defined(BUILD) && !make(all) && !make(${_LIB_p.a})
783 ${_DEST.LIB}/${_LIB_p.a}! .MADE
784 .endif
785 ${_DEST.LIB}/${_LIB_p.a}! ${_LIB_p.a} __archiveinstall
786 .else
787 .if !defined(BUILD) && !make(all) && !make(${_LIB_p.a})
788 ${_DEST.LIB}/${_LIB_p.a}: .MADE
789 .endif
790 ${_DEST.LIB}/${_LIB_p.a}: ${_LIB_p.a} __archiveinstall
791 .endif
792 .endif
793
794 .if ${MKDEBUGLIB} != "no"
795 libinstall:: ${_DEST.LIB}/${_LIB_g.a}
796 .PRECIOUS: ${_DEST.LIB}/${_LIB_g.a}
797
798 .if ${MKUPDATE} == "no"
799 .if !defined(BUILD) && !make(all) && !make(${_LIB_g.a})
800 ${_DEST.LIB}/${_LIB_g.a}! .MADE
801 .endif
802 ${_DEST.LIB}/${_LIB_g.a}! ${_LIB_g.a} __archiveinstall
803 .else
804 .if !defined(BUILD) && !make(all) && !make(${LIB_g.a})
805 ${_DEST.LIB}/${_LIB_g.a}: .MADE
806 .endif
807 ${_DEST.LIB}/${_LIB_g.a}: ${_LIB_g.a} __archiveinstall
808 .endif
809 .endif
810
811 .if ${MKPIC} != "no" && ${MKPICINSTALL} != "no"
812 libinstall:: ${_DEST.LIB}/${_LIB_pic.a}
813 .PRECIOUS: ${_DEST.LIB}/${_LIB_pic.a}
814
815 .if ${MKUPDATE} == "no"
816 .if !defined(BUILD) && !make(all) && !make(${_LIB_pic.a})
817 ${_DEST.LIB}/${_LIB_pic.a}! .MADE
818 .endif
819 .if ${MKPICLIB} == "no"
820 ${_DEST.LIB}/${_LIB_pic.a}! ${_LIB.a} __archivesymlinkpic
821 .else
822 ${_DEST.LIB}/${_LIB_pic.a}! ${_LIB_pic.a} __archiveinstall
823 .endif
824 .else
825 .if !defined(BUILD) && !make(all) && !make(${_LIB_pic.a})
826 ${_DEST.LIB}/${_LIB_pic.a}: .MADE
827 .endif
828 .if ${MKPICLIB} == "no"
829 ${_DEST.LIB}/${_LIB_pic.a}: ${_LIB.a} __archivesymlinkpic
830 .else
831 ${_DEST.LIB}/${_LIB_pic.a}: ${_LIB_pic.a} __archiveinstall
832 .endif
833 .endif
834 .endif
835
836 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
837
838 libinstall:: ${_DEST.OBJ}/${_LIB.so.full}
839 .PRECIOUS: ${_DEST.OBJ}/${_LIB.so.full}
840
841 .if ${MKUPDATE} == "no"
842 .if !defined(BUILD) && !make(all) && !make(${_LIB.so.full})
843 ${_DEST.OBJ}/${_LIB.so.full}! .MADE
844 .endif
845 ${_DEST.OBJ}/${_LIB.so.full}! ${_LIB.so.full}
846 .else
847 .if !defined(BUILD) && !make(all) && !make(${_LIB.so.full})
848 ${_DEST.OBJ}/${_LIB.so.full}: .MADE
849 .endif
850 ${_DEST.OBJ}/${_LIB.so.full}: ${_LIB.so.full}
851 .endif
852 ${_MKTARGET_INSTALL}
853 ${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
854 ${.ALLSRC} ${.TARGET}
855 .if ${_LIBSODIR} != ${LIBDIR}
856 ${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
857 ${_DEST.LIB}/${_LIB.so.full}
858 .endif
859 .if defined(SHLIB_FULLVERSION) && defined(SHLIB_MAJOR) && \
860 "${SHLIB_FULLVERSION}" != "${SHLIB_MAJOR}"
861 ${INSTALL_SYMLINK} ${_LIB.so.full} ${_DEST.OBJ}/${_LIB.so.major}
862 .if ${_LIBSODIR} != ${LIBDIR}
863 ${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
864 ${_DEST.LIB}/${_LIB.so.major}
865 .endif
866 .endif
867 .if ${MAKELINKLIB} != "no" && ${LINKINSTALL} != "no"
868 ${INSTALL_SYMLINK} ${_LIB.so.full} ${_DEST.OBJ}/${_LIB.so}
869 .if ${_LIBSODIR} != ${LIBDIR}
870 ${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
871 ${_DEST.LIB}/${_LIB.so}
872 .endif
873 .endif
874 .endif
875
876 .if defined(_LIB.so.debug)
877 libinstall:: ${_DEST.DEBUG}/${_LIB.so.debug}
878 .PRECIOUS: ${_DEST.DEBUG}/${_LIB.so.debug}
879
880 ${_DEST.DEBUG}/${_LIB.so.debug}: ${_LIB.so.debug}
881 ${_MKTARGET_INSTALL}
882 ${INSTALL_FILE} -o ${DEBUGOWN} -g ${DEBUGGRP} -m ${DEBUGMODE} \
883 ${.ALLSRC} ${.TARGET}
884 .if ${_LIBSODIR} != ${LIBDIR}
885 ${INSTALL_SYMLINK} -l r ${_DEST.DEBUG}/${_LIB.so.debug} \
886 ${_DEST.ODEBUG}/${_LIB.so.debug}
887 .endif
888 .endif
889
890 .if ${_LINTINSTALL} != "no" && !empty(LOBJS)
891 libinstall:: ${_DEST.LINT}/${_LIB.ln}
892 .PRECIOUS: ${_DEST.LINT}/${_LIB.ln}
893
894 .if ${MKUPDATE} == "no"
895 .if !defined(BUILD) && !make(all) && !make(${_LIB.ln})
896 ${_DEST.LINT}/${_LIB.ln}! .MADE
897 .endif
898 ${_DEST.LINT}/${_LIB.ln}! ${_LIB.ln}
899 .else
900 .if !defined(BUILD) && !make(all) && !make(${_LIB.ln})
901 ${_DEST.LINT}/${_LIB.ln}: .MADE
902 .endif
903 ${_DEST.LINT}/${_LIB.ln}: ${_LIB.ln}
904 .endif
905 ${_MKTARGET_INSTALL}
906 ${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
907 ${.ALLSRC} ${_DEST.LINT}
908 .endif
909 .endif # !target(libinstall) # }
910
911 ##### Pull in related .mk logic
912 LINKSOWN?= ${LIBOWN}
913 LINKSGRP?= ${LIBGRP}
914 LINKSMODE?= ${LIBMODE}
915 .include <bsd.man.mk>
916 .include <bsd.nls.mk>
917 .include <bsd.files.mk>
918 .include <bsd.inc.mk>
919 .include <bsd.links.mk>
920 .include <bsd.dep.mk>
921 .include <bsd.clang-analyze.mk>
922 .include <bsd.clean.mk>
923
924 ${TARGETS}: # ensure existence
925