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bsd.lib.mk revision 1.384
      1 #	$NetBSD: bsd.lib.mk,v 1.384 2020/11/09 16:15:05 christos 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 MKLINT:=	no
     20 MKPICINSTALL:=	no
     21 MKPROFILE:=	no
     22 MKSTATICLIB:=	no
     23 .else
     24 _LIB_PREFIX?=	lib
     25 .endif
     26 
     27 .if ${LIBISPRIVATE} != "no"
     28 MKDEBUGLIB:=	no
     29 MKLINT:=	no
     30 MKPICINSTALL:=	no
     31 . if defined(NOSTATICLIB) && ${MKPICLIB} != "no"
     32 MKSTATICLIB:=	no
     33 . elif ${LIBISPRIVATE} != "pic"
     34 MKPIC:=		no
     35 . endif
     36 MKPROFILE:=	no
     37 .endif
     38 
     39 ##### Basic targets
     40 .PHONY:		checkver libinstall
     41 realinstall:	checkver libinstall
     42 
     43 ##### LIB specific flags.
     44 # XXX: This is needed for programs that link with .a libraries
     45 # Perhaps a more correct solution is to always generate _pic.a
     46 # files or always have a shared library.
     47 # Another fix is to provide rcrt0.o like OpenBSD does and
     48 # do relocations for static PIE.
     49 .if defined(MKPIE) && (${MKPIE} != "no") && !defined(NOPIE)
     50 CFLAGS+=        ${PIE_CFLAGS}
     51 AFLAGS+=        ${PIE_AFLAGS}
     52 .endif
     53 
     54 PGFLAGS+=	-pg
     55 .if ${MKPIC} != "no"
     56 PGFLAGS+=	-fPIC
     57 .endif
     58 
     59 ##### Libraries that this may depend upon.
     60 .if defined(LIBDPLIBS) && ${MKPIC} != "no"				# {
     61 .for _lib _dir in ${LIBDPLIBS}
     62 .if !defined(LIBDO.${_lib})
     63 LIBDO.${_lib}!=	cd "${_dir}" && ${PRINTOBJDIR}
     64 .MAKEOVERRIDES+=LIBDO.${_lib}
     65 .endif
     66 .if ${LIBDO.${_lib}} == "_external"
     67 LDADD+=		-l${_lib}
     68 .else
     69 LDADD+=		-L${LIBDO.${_lib}} -l${_lib}
     70 DPADD+=		${LIBDO.${_lib}}/lib${_lib}.so	# Don't use _LIB_PREFIX
     71 .endif
     72 .endfor
     73 .endif									# }
     74 
     75 ##### Build and install rules
     76 MKDEP_SUFFIXES?=	.o .po .pico .go .ln .d
     77 
     78 .if !defined(SHLIB_MAJOR) && exists(${SHLIB_VERSION_FILE})		# {
     79 SHLIB_MAJOR != . ${SHLIB_VERSION_FILE} ; echo $$major
     80 SHLIB_MINOR != . ${SHLIB_VERSION_FILE} ; echo $$minor
     81 SHLIB_TEENY != . ${SHLIB_VERSION_FILE} ; echo $$teeny
     82 
     83 DPADD+=	${SHLIB_VERSION_FILE}
     84 
     85 # Check for higher installed library versions.
     86 .if !defined(NOCHECKVER) && !defined(NOCHECKVER_${LIB}) && \
     87 	exists(${NETBSDSRCDIR}/lib/checkver)
     88 checkver:
     89 	@(cd "${.CURDIR}" && \
     90 	    HOST_SH=${HOST_SH:Q} AWK=${TOOL_AWK:Q} \
     91 	    ${HOST_SH} ${NETBSDSRCDIR}/lib/checkver -v ${SHLIB_VERSION_FILE} \
     92 		    -d ${_DEST.OBJ} ${LIB})
     93 .endif
     94 .endif									# }
     95 
     96 .if !target(checkver)
     97 checkver:
     98 .endif
     99 
    100 print-shlib-major:
    101 .if defined(SHLIB_MAJOR) && ${MKPIC} != "no"
    102 	@echo ${SHLIB_MAJOR}
    103 .else
    104 	@false
    105 .endif
    106 
    107 print-shlib-minor:
    108 .if defined(SHLIB_MINOR) && ${MKPIC} != "no"
    109 	@echo ${SHLIB_MINOR}
    110 .else
    111 	@false
    112 .endif
    113 
    114 print-shlib-teeny:
    115 .if defined(SHLIB_TEENY) && ${MKPIC} != "no"
    116 	@echo ${SHLIB_TEENY}
    117 .else
    118 	@false
    119 .endif
    120 
    121 .if ${LIBISPRIVATE} == "no"
    122 .if defined(SHLIB_MAJOR) && !empty(SHLIB_MAJOR)				# {
    123 .if defined(SHLIB_MINOR) && !empty(SHLIB_MINOR)
    124 .if defined(SHLIB_TEENY) && !empty(SHLIB_TEENY)
    125 SHLIB_FULLVERSION=${SHLIB_MAJOR}.${SHLIB_MINOR}.${SHLIB_TEENY}
    126 .else
    127 SHLIB_FULLVERSION=${SHLIB_MAJOR}.${SHLIB_MINOR}
    128 .endif
    129 .else
    130 SHLIB_FULLVERSION=${SHLIB_MAJOR}
    131 .endif
    132 .endif									# }
    133 .endif
    134 
    135 # add additional suffixes not exported.
    136 # .po is used for profiling object files.
    137 # .pico is used for PIC object files.
    138 .SUFFIXES: .out .a .ln .pico .po .go .o .s .S .c .cc .cpp .cxx .C .m .F .f .r .y .l .cl .p .h
    139 .SUFFIXES: .sh .m4 .m
    140 
    141 
    142 # Set PICFLAGS to cc flags for producing position-independent code,
    143 # if not already set.
    144 
    145 # Data-driven table using make variables to control how shared libraries
    146 # are built for different platforms and object formats.
    147 # SHLIB_MAJOR, SHLIB_MINOR, SHLIB_TEENY: Major, minor, and teeny version
    148 #			numbers of shared library
    149 # SHLIB_SOVERSION:	version number to be compiled into a shared library
    150 #			via -soname. Usualy ${SHLIB_MAJOR} on ELF.
    151 #			NetBSD/pmax used to use ${SHLIB_MAJOR}[.${SHLIB_MINOR}
    152 #			[.${SHLIB_TEENY}]]
    153 # SHLIB_SHFLAGS:	Flags to tell ${LD} to emit shared library.
    154 #			with ELF, also set shared-lib version for ld.so.
    155 # SHLIB_LDSTARTFILE:	support .o file, call C++ file-level constructors
    156 # SHLIB_LDENDFILE:	support .o file, call C++ file-level destructors
    157 
    158 PICFLAGS ?= -fPIC
    159 
    160 .if ${MKPICLIB} != "no"
    161 CSHLIBFLAGS+= ${PICFLAGS} ${SANITIZERFLAGS} ${LIBCSANITIZERFLAGS}
    162 .endif
    163 
    164 .if defined(CSHLIBFLAGS) && !empty(CSHLIBFLAGS)
    165 MKSHLIBOBJS= yes
    166 .else
    167 MKSHLIBOBJS= no
    168 .endif
    169 
    170 .if (${MKDEBUG:Uno} != "no" && !defined(NODEBUG)) || \
    171     (defined(CFLAGS) && !empty(CFLAGS:M*-g*))
    172 # We only add -g to the shared library objects
    173 # because we don't currently split .a archives.
    174 CSHLIBFLAGS+=	-g
    175 .if ${LIBISPRIVATE} != "no"
    176 CFLAGS+=	-g
    177 .endif
    178 .endif
    179 
    180 # Platform-independent linker flags for ELF shared libraries
    181 SHLIB_SOVERSION=	${SHLIB_MAJOR}
    182 SHLIB_SHFLAGS=		-Wl,-soname,${_LIB}.so.${SHLIB_SOVERSION}
    183 SHLIB_SHFLAGS+=		${SANITIZERFLAGS}
    184 .if !defined(SHLIB_WARNTEXTREL) || ${SHLIB_WARNTEXTREL} != "no"
    185 SHLIB_SHFLAGS+=		-Wl,--warn-shared-textrel
    186 .endif
    187 .if !defined(SHLIB_MKMAP) || ${SHLIB_MKMAP} != "no"
    188 SHLIB_SHFLAGS+=		-Wl,-Map=${_LIB}.so.${SHLIB_SOVERSION}.map
    189 .endif
    190 CLEANFILES+=		${_LIB}.so.${SHLIB_SOVERSION}.map
    191 SHLIB_LDSTARTFILE?=	${_GCC_CRTI} ${_GCC_CRTBEGINS}
    192 SHLIB_LDENDFILE?=	${_GCC_CRTENDS} ${_GCC_CRTN}
    193 
    194 CFLAGS+=	${COPTS}
    195 OBJCFLAGS+=	${OBJCOPTS}
    196 AFLAGS+=	${COPTS}
    197 FFLAGS+=	${FOPTS}
    198 
    199 .if defined(CTFCONVERT)
    200 .if defined(CFLAGS) && !empty(CFLAGS:M*-g*)
    201 CTFFLAGS+=	-g
    202 .if defined(HAVE_GCC)
    203 #CFLAGS+=	-gdwarf-2
    204 .endif
    205 .endif
    206 .endif
    207 
    208 LIBSTRIPAOBJS=	yes
    209 .if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
    210 LIBSTRIPCOBJS=	yes
    211 .endif
    212 .if !defined(OBJCFLAGS) || empty(OBJCFLAGS:M*-g*)
    213 LIBSTRIPOBJCOBJS=	yes
    214 .endif
    215 .if !defined(FFLAGS) || empty(FFLAGS:M*-g*)
    216 LIBSTRIPFOBJS=	yes
    217 .endif
    218 .if !defined(CSHLIBFLAGS) || empty(CSHLIBFLAGS:M*-g*) 
    219 LIBSTRIPSHLIBOBJS=	yes
    220 .endif
    221 
    222 .c.o:
    223 	${_MKTARGET_COMPILE}
    224 	${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    225 	${CTFCONVERT_RUN}
    226 .if defined(LIBSTRIPCOBJS)
    227 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    228 .endif
    229 
    230 .c.po:
    231 	${_MKTARGET_COMPILE}
    232 	${COMPILE.c} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${PGFLAGS} ${.IMPSRC} ${OBJECT_TARGET}
    233 	${CTFCONVERT_RUN}
    234 .if defined(LIBSTRIPCOBJS)
    235 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    236 .endif
    237 
    238 .c.go:
    239 	${_MKTARGET_COMPILE}
    240 	${COMPILE.c} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} -g ${.IMPSRC} -o ${.TARGET}
    241 
    242 .c.pico:
    243 	${_MKTARGET_COMPILE}
    244 	${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}
    245 .if defined(LIBSTRIPSHLIBOBJS)
    246 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    247 .endif
    248 
    249 .cc.o .cpp.o .cxx.o .C.o:
    250 	${_MKTARGET_COMPILE}
    251 	${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    252 .if defined(LIBSTRIPCOBJS)
    253 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    254 .endif
    255 
    256 .cc.po .cpp.po .cxx.po .C.po:
    257 	${_MKTARGET_COMPILE}
    258 	${COMPILE.cc} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${PGFLAGS} ${.IMPSRC} -o ${.TARGET}
    259 .if defined(LIBSTRIPCOBJS)
    260 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    261 .endif
    262 
    263 .cc.go .cpp.go .cxx.go .C.go:
    264 	${_MKTARGET_COMPILE}
    265 	${COMPILE.cc} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} -g ${.IMPSRC} -o ${.TARGET}
    266 
    267 .cc.pico .cpp.pico .cxx.pico .C.pico:
    268 	${_MKTARGET_COMPILE}
    269 	${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}
    270 .if defined(LIBSTRIPSHLIBOBJS)
    271 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    272 .endif
    273 
    274 .f.o:
    275 	${_MKTARGET_COMPILE}
    276 	${COMPILE.f} ${.IMPSRC} ${OBJECT_TARGET}
    277 	${CTFCONVERT_RUN}
    278 .if defined(LIBSTRIPFOBJS)
    279 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    280 .endif
    281 
    282 .f.po:
    283 	${_MKTARGET_COMPILE}
    284 	${COMPILE.f} ${PROFFLAGS} ${PGFLAGS} ${.IMPSRC} ${OBJECT_TARGET}
    285 	${CTFCONVERT_RUN}
    286 .if defined(LIBSTRIPFOBJS)
    287 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    288 .endif
    289 
    290 .f.go:
    291 	${_MKTARGET_COMPILE}
    292 	${COMPILE.f} ${DEBUGFLAGS} -g ${.IMPSRC} -o ${.TARGET}
    293 
    294 .f.pico:
    295 	${_MKTARGET_COMPILE}
    296 	${COMPILE.f} ${PICFLAGS} ${.IMPSRC} -o ${.TARGET}
    297 .if defined(LIBSTRIPFOBJS)
    298 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    299 .endif
    300 
    301 .f.ln:
    302 	${_MKTARGET_COMPILE}
    303 	@echo Skipping lint for Fortran libraries.
    304 
    305 .m.o:
    306 	${_MKTARGET_COMPILE}
    307 	${COMPILE.m} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    308 	${CTFCONVERT_RUN}
    309 .if defined(LIBSTRIPOBJCOBJS)
    310 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    311 .endif
    312 
    313 .m.po:
    314 	${_MKTARGET_COMPILE}
    315 	${COMPILE.m} ${PROFFLAGS} ${PGFLAGS} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    316 	${CTFCONVERT_RUN}
    317 .if defined(LIBSTRIPOBJCOBJS)
    318 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    319 .endif
    320 
    321 .m.go:
    322 	${_MKTARGET_COMPILE}
    323 	${COMPILE.m} ${DEBUGFLAGS} -g ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    324 .if defined(LIBSTRIPOBJCOBJS)
    325 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    326 .endif
    327 
    328 .m.pico:
    329 	${_MKTARGET_COMPILE}
    330 	${COMPILE.m} ${CSHLIBFLAGS} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    331 .if defined(LIBSTRIPOBJCOBJS)
    332 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    333 .endif
    334 
    335 .s.o:
    336 	${_MKTARGET_COMPILE}
    337 	${COMPILE.s} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    338 	${CTFCONVERT_RUN}
    339 .if defined(LIBSTRIPAOBJS)
    340 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    341 .endif
    342 
    343 .S.o:
    344 	${_MKTARGET_COMPILE}
    345 	${COMPILE.S} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    346 	${CTFCONVERT_RUN}
    347 .if defined(LIBSTRIPAOBJS)
    348 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    349 .endif
    350 
    351 .s.po:
    352 	${_MKTARGET_COMPILE}
    353 	${COMPILE.s} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    354 	${CTFCONVERT_RUN}
    355 .if defined(LIBSTRIPAOBJS)
    356 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    357 .endif
    358 
    359 .S.po:
    360 	${_MKTARGET_COMPILE}
    361 	${COMPILE.S} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    362 	${CTFCONVERT_RUN}
    363 .if defined(LIBSTRIPAOBJS)
    364 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    365 .endif
    366 
    367 .s.go:
    368 	${_MKTARGET_COMPILE}
    369 	${COMPILE.s} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    370 
    371 .S.go:
    372 	${_MKTARGET_COMPILE}
    373 	${COMPILE.S} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    374 
    375 .s.pico:
    376 	${_MKTARGET_COMPILE}
    377 	${COMPILE.s} ${PICFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    378 .if defined(LIBSTRIPAOBJS)
    379 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    380 .endif
    381 
    382 .S.pico:
    383 	${_MKTARGET_COMPILE}
    384 	${COMPILE.S} ${PICFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    385 .if defined(LIBSTRIPAOBJS)
    386 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    387 .endif
    388 
    389 # Declare a few variables to make our life easier later.
    390 _LIB:=${_LIB_PREFIX}${LIB}
    391 _LIB.a:=${_LIB}.a
    392 _LIB_p.a:=${_LIB}_p.a
    393 _LIB_g.a:=${_LIB}_g.a
    394 _LIB_pic.a:=${_LIB}_pic.a
    395 _LIB.ln:=llib-l${LIB}.ln
    396 
    397 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
    398 _LIB.so:=${_LIB}.so
    399 _LIB.so.major:=${_LIB}.so.${SHLIB_MAJOR}
    400 _LIB.so.full:=${_LIB}.so.${SHLIB_FULLVERSION}
    401 _LIB.so.link:=${_LIB}.so.${SHLIB_FULLVERSION}.link
    402 .if ${MKDEBUG:Uno} != "no" && !defined(NODEBUG)
    403 _LIB.so.debug:=${_LIB.so.full}.debug
    404 .endif
    405 .endif
    406 
    407 _DEST.LIB:=${DESTDIR}${LIBDIR}
    408 _DEST.OBJ:=${DESTDIR}${_LIBSODIR}
    409 _DEST.LINT:=${DESTDIR}${LINTLIBDIR}
    410 _DEST.DEBUG:=${DESTDIR}${DEBUGDIR}${LIBDIR}
    411 _DEST.ODEBUG:=${DESTDIR}${DEBUGDIR}${_LIBSODIR}
    412 
    413 .if defined(LIB)							# {
    414 .if (${MKPIC} == "no" || (defined(LDSTATIC) && ${LDSTATIC} != "") \
    415 	|| ${MKLINKLIB} != "no") && ${MKSTATICLIB} != "no"
    416 _LIBS=${_LIB.a}
    417 .else
    418 _LIBS=
    419 .endif
    420 
    421 .if ${LIBISPRIVATE} != "no" \
    422    && (defined(USE_COMBINE) && ${USE_COMBINE} == "yes" \
    423    && !defined(NOCOMBINE))						# {
    424 .for f in ${SRCS:N*.h:N*.sh:C/\.[yl]$/.c/g}
    425 COMBINEFLAGS.${LIB}.$f := ${CPPFLAGS.$f:D1} ${CPUFLAGS.$f:D2} ${COPTS.$f:D3} ${OBJCOPTS.$f:D4} ${CXXFLAGS.$f:D5}
    426 .if empty(COMBINEFLAGS.${LIB}.${f}) && !defined(NOCOMBINE.$f)
    427 COMBINESRCS+=	${f}
    428 NODPSRCS+=	${f}
    429 .else
    430 OBJS+=  	${f:R:S/$/.o/}
    431 .endif
    432 .endfor
    433 
    434 .if !empty(COMBINESRCS)
    435 OBJS+=		${_LIB}_combine.o
    436 ${_LIB}_combine.o: ${COMBINESRCS}
    437 	${_MKTARGET_COMPILE}
    438 	${COMPILE.c} -MD --combine ${.ALLSRC} -o ${.TARGET}
    439 .if defined(LIBSTRIPOBJS)
    440 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    441 .endif
    442 
    443 CLEANFILES+=	${_LIB}_combine.d
    444 
    445 .if exists("${_LIB}_combine.d")
    446 .include "${_LIB}_combine.d"
    447 .endif
    448 .endif   # empty(XSRCS.${LIB})
    449 .else							# } {
    450 OBJS+=${SRCS:N*.h:N*.sh:R:S/$/.o/g}
    451 .endif							# }
    452 
    453 STOBJS+=${OBJS}
    454 
    455 LOBJS+=${LSRCS:.c=.ln} ${SRCS:M*.c:.c=.ln}
    456 
    457 .if ${LIBISPRIVATE} != "no"
    458 # No installation is required
    459 libinstall::
    460 .endif
    461 
    462 .if ${MKDEBUGLIB} != "no"
    463 _LIBS+=${_LIB_g.a}
    464 GOBJS+=${OBJS:.o=.go}
    465 DEBUGFLAGS?=-DDEBUG
    466 .endif
    467 
    468 .if ${MKPROFILE} != "no"
    469 _LIBS+=${_LIB_p.a}
    470 POBJS+=${OBJS:.o=.po}
    471 PROFFLAGS?=-DGPROF -DPROF
    472 .endif
    473 
    474 .if ${MKPIC} != "no"							# {
    475 .if ${MKPICLIB} == "no"
    476 .if ${MKSHLIBOBJS} != "no"
    477 # make _pic.a, which isn't really pic,
    478 # since it's needed for making shared lib.
    479 # but don't install it.
    480 SOLIB=${_LIB_pic.a}
    481 SOBJS+=${OBJS:.o=.pico}
    482 .else
    483 SOLIB=${_LIB.a}
    484 .endif
    485 .else
    486 SOLIB=${_LIB_pic.a}
    487 _LIBS+=${SOLIB}
    488 SOBJS+=${OBJS:.o=.pico}
    489 .endif
    490 .if defined(SHLIB_FULLVERSION)
    491 _LIBS+=${_LIB.so.full}
    492 .endif
    493 .endif									# }
    494 
    495 .if ${MKLINT} != "no" && !empty(LOBJS)
    496 _LIBS+=${_LIB.ln}
    497 .endif
    498 
    499 ALLOBJS=
    500 .if (${MKPIC} == "no" || (defined(LDSTATIC) && ${LDSTATIC} != "") \
    501 	|| ${MKLINKLIB} != "no") && ${MKSTATICLIB} != "no"
    502 ALLOBJS+=${STOBJS}
    503 .endif
    504 ALLOBJS+=${POBJS} ${SOBJS}
    505 .if ${MKLINT} != "no" && !empty(LOBJS)
    506 ALLOBJS+=${LOBJS}
    507 .endif
    508 .else	# !defined(LIB)							# } {
    509 LOBJS=
    510 SOBJS=
    511 .endif	# !defined(LIB)							# }
    512 
    513 _YLSRCS=	${SRCS:M*.[ly]:C/\..$/.c/} ${YHEADER:D${SRCS:M*.y:.y=.h}}
    514 
    515 .NOPATH: ${ALLOBJS} ${_LIBS} ${_YLSRCS}
    516 
    517 realall: ${SRCS} ${ALLOBJS:O} ${_LIBS} ${_LIB.so.debug}
    518 
    519 .if ${MKARZERO} == "yes"
    520 _ARFL=crsD
    521 _ARRANFL=sD
    522 _INSTRANLIB=
    523 .else
    524 _ARFL=crs
    525 _ARRANFL=s
    526 _INSTRANLIB=${empty(PRESERVE):?-a "${RANLIB} -t":}
    527 .endif
    528 
    529 # If you change this, please consider reflecting the change in
    530 # the override in sys/rump/Makefile.rump.
    531 .if !target(__archivebuild)
    532 __archivebuild: .USE
    533 	${_MKTARGET_BUILD}
    534 	@rm -f ${.TARGET}
    535 	${AR} ${_ARFL} ${.TARGET} `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
    536 .endif
    537 
    538 .if !target(__archiveinstall)
    539 __archiveinstall: .USE
    540 	${_MKTARGET_INSTALL}
    541 	${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
    542 	    ${_INSTRANLIB} ${.ALLSRC} ${.TARGET}
    543 .endif
    544 
    545 __archivesymlinkpic: .USE
    546 	${_MKTARGET_INSTALL}
    547 	${INSTALL_SYMLINK} ${.ALLSRC} ${.TARGET}
    548 
    549 .if !target(__buildstdlib)
    550 __buildstdlib: .USE
    551 	@echo building standard ${.TARGET:T:S/.o//:S/lib//} library
    552 	@rm -f ${.TARGET}
    553 	@${LINK.c:S/-nostdinc//} -nostdlib ${LDFLAGS} -Wno-unused-command-line-argument -r -o ${.TARGET} `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
    554 .endif
    555 
    556 .if !target(__buildproflib)
    557 __buildproflib: .USE
    558 	@echo building profiled ${.TARGET:T:S/.o//:S/lib//} library
    559 	${_MKTARGET_BUILD}
    560 	@rm -f ${.TARGET}
    561 	@${LINK.c:S/-nostdinc//} -nostdlib ${LDFLAGS} -r -o ${.TARGET} `NM=${NM} ${LORDER} ${.ALLSRC:M*po} | ${TSORT}`
    562 .endif
    563 
    564 DPSRCS+=	${_YLSRCS}
    565 CLEANFILES+=	${_YLSRCS}
    566 
    567 ${STOBJS} ${POBJS} ${GOBJS} ${SOBJS} ${LOBJS}: ${DPSRCS}
    568 
    569 ${_LIB.a}:: ${STOBJS} __archivebuild
    570 
    571 ${_LIB_p.a}:: ${POBJS} __archivebuild
    572 
    573 ${_LIB_pic.a}:: ${SOBJS} __archivebuild
    574 
    575 ${_LIB_g.a}:: ${GOBJS} __archivebuild
    576 
    577 
    578 _LIBLDOPTS=
    579 .if ${SHLIBDIR} != "/usr/lib"
    580 _LIBLDOPTS+=	-Wl,-rpath,${SHLIBDIR} \
    581 		-L=${SHLIBDIR}
    582 .elif ${SHLIBINSTALLDIR} != "/usr/lib"
    583 _LIBLDOPTS+=	-Wl,-rpath-link,${DESTDIR}${SHLIBINSTALLDIR} \
    584 		-L=${SHLIBINSTALLDIR}
    585 .endif
    586 .if ${MKSTRIPSYM:Uyes} == "yes"
    587 _LIBLDOPTS+=	-Wl,-x
    588 .else
    589 _LIBLDOPTS+=	-Wl,-X
    590 .endif
    591 
    592 # gcc -shared now adds -lc automatically. For libraries other than libc and
    593 # libgcc* we add as a dependency the installed shared libc. For libc and
    594 # libgcc* we avoid adding libc as a dependency by using -nostdlib. Note that
    595 # -Xl,-nostdlib is not enough because we want to tell the compiler-driver not
    596 # to add standard libraries, not the linker.
    597 .if !defined(LIB)
    598 .if !empty(LIBC_SO)
    599 DPLIBC ?= ${DESTDIR}${LIBC_SO}
    600 .endif
    601 .else
    602 .if ${LIB} != "c" && ${LIB:Mgcc*} == ""
    603 .if !empty(LIBC_SO)
    604 DPLIBC ?= ${DESTDIR}${LIBC_SO}
    605 .endif
    606 .else
    607 LDLIBC ?= -nodefaultlibs
    608 .if ${HAVE_LIBGCC} == "yes" && ${LIB} == "c"
    609 LDADD+= -lgcc
    610 .endif
    611 .endif
    612 .endif
    613 
    614 .if ${LIBISCXX} != "no"
    615 LIBCC:=	${CXX}
    616 . if ${MKLIBCXX} == "yes"
    617 LIBDPLIBS+=     c++	${.CURDIR}/../../../../../external/bsd/libc++/lib
    618 . else
    619 LIBDPLIBS+=     stdc++	${.CURDIR}/../../../../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/lib/libstdc++-v3
    620 . endif
    621 .else
    622 LIBCC:=	${CC}
    623 .endif
    624 
    625 _LDADD.${_LIB}=	${LDADD} ${LDADD.${_LIB}}
    626 _LDFLAGS.${_LIB}=	${LDFLAGS} ${LDFLAGS.${_LIB}}
    627 
    628 _MAINLIBDEPS=	${SOLIB} ${DPADD} ${DPLIBC} \
    629 		${SHLIB_LDSTARTFILE} ${SHLIB_LDENDFILE}
    630 
    631 .if defined(_LIB.so.debug)
    632 ${_LIB.so.debug}: ${_LIB.so.link}
    633 	${_MKTARGET_CREATE}
    634 	(  ${OBJCOPY} --only-keep-debug \
    635 		${_LIB.so.link} ${_LIB.so.debug} \
    636 	) || (rm -f ${.TARGET}; false)
    637 ${_LIB.so.full}: ${_LIB.so.link} ${_LIB.so.debug}
    638 	${_MKTARGET_CREATE}
    639 	(  ${OBJCOPY} --strip-debug -p -R .gnu_debuglink \
    640 		--add-gnu-debuglink=${_LIB.so.debug} \
    641 		${_LIB.so.link} ${_LIB.so.full}.tmp && \
    642 		${MV} ${_LIB.so.full}.tmp ${_LIB.so.full} \
    643 	) || (rm -f ${.TARGET}; false)
    644 ${_LIB.so.link}: ${_MAINLIBDEPS}
    645 .else # aka no MKDEBUG
    646 ${_LIB.so.full}: ${_MAINLIBDEPS}
    647 .endif
    648 	${_MKTARGET_BUILD}
    649 	rm -f ${.TARGET}
    650 	${LIBCC} ${LDLIBC} -shared ${SHLIB_SHFLAGS} \
    651 	    ${_LDFLAGS.${_LIB}} -o ${.TARGET}.tmp ${_LIBLDOPTS} \
    652 	    -Wl,--whole-archive ${SOLIB} \
    653 	    -Wl,--no-whole-archive ${_LDADD.${_LIB}}
    654 .if ${MKSTRIPIDENT} != "no"
    655 	${OBJCOPY} -R .ident ${.TARGET}.tmp
    656 .endif
    657 	${MV} ${.TARGET}.tmp ${.TARGET}
    658 #  We don't use INSTALL_SYMLINK here because this is just
    659 #  happening inside the build directory/objdir. XXX Why does
    660 #  this spend so much effort on libraries that aren't live??? XXX
    661 #  XXX Also creates dead symlinks until the .full rule runs
    662 #  above and creates the main link
    663 .if defined(SHLIB_FULLVERSION) && defined(SHLIB_MAJOR) && \
    664     "${SHLIB_FULLVERSION}" != "${SHLIB_MAJOR}"
    665 	${HOST_LN} -sf ${_LIB.so.full} ${_LIB.so.major}.tmp
    666 	${MV} ${_LIB.so.major}.tmp ${_LIB.so.major}
    667 .endif
    668 	${HOST_LN} -sf ${_LIB.so.full} ${_LIB.so}.tmp
    669 	${MV} ${_LIB.so}.tmp ${_LIB.so}
    670 
    671 .if !empty(LOBJS)							# {
    672 LLIBS?=		-lc
    673 ${_LIB.ln}: ${LOBJS}
    674 	${_MKTARGET_COMPILE}
    675 	rm -f ${.TARGET}
    676 .if defined(DESTDIR)
    677 	${LINT} -C${LIB} ${.ALLSRC} -L${DESTDIR}/usr/libdata ${LLIBS}
    678 .else
    679 	${LINT} -C${LIB} ${.ALLSRC} ${LLIBS}
    680 .endif
    681 .endif									# }
    682 
    683 lint: ${LOBJS}
    684 .if defined(LOBJS) && !empty(LOBJS)
    685 	${LINT} ${LINTFLAGS} ${LOBJS}
    686 .endif
    687 
    688 
    689 # If the number of entries in CLEANFILES is too large, then the
    690 # commands in bsd.clean.mk encounter errors like "exec(/bin/sh)
    691 # failed (Argument list too long)".  Avoid that by splitting the
    692 # files to clean into several lists using different variable names.
    693 # __cleanuse is an internal target in bsd.clean.mk; the way we
    694 # use it here mimics the way it's used by the clean target in
    695 # bsd.clean.mk.
    696 #
    697 clean: libclean1 libclean2 libclean3 libclean4 libclean5
    698 libclean1: .PHONY .MADE __cleanuse LIBCLEANFILES1
    699 libclean2: .PHONY .MADE __cleanuse LIBCLEANFILES2
    700 libclean3: .PHONY .MADE __cleanuse LIBCLEANFILES3
    701 libclean4: .PHONY .MADE __cleanuse LIBCLEANFILES4
    702 libclean5: .PHONY .MADE __cleanuse LIBCLEANFILES5
    703 CLEANFILES+= a.out [Ee]rrs mklog core *.core
    704 LIBCLEANFILES1+= ${_LIB.a}   ${STOBJS} ${STOBJS:=.tmp}
    705 LIBCLEANFILES2+= ${_LIB_p.a} ${POBJS}  ${POBJS:=.tmp}
    706 LIBCLEANFILES3+= ${_LIB_g.a} ${GOBJS}  ${GOBJS:=.tmp}
    707 LIBCLEANFILES4+= ${_LIB_pic.a}
    708 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
    709 LIBCLEANFILES4+= ${_LIB.so}.* ${_LIB.so} ${_LIB.so.debug}
    710 .endif
    711 LIBCLEANFILES4+= ${SOBJS} ${SOBJS:=.tmp}
    712 LIBCLEANFILES5+= ${_LIB.ln} ${LOBJS}
    713 
    714 .if !target(libinstall)							# {
    715 # Make sure it gets defined, in case MKPIC==no && MKLINKLIB==no
    716 libinstall::
    717 
    718 .if ${MKLINKLIB} != "no" && ${MKSTATICLIB} != "no"
    719 libinstall:: ${_DEST.LIB}/${_LIB.a}
    720 .PRECIOUS: ${_DEST.LIB}/${_LIB.a}
    721 
    722 .if ${MKUPDATE} == "no"
    723 .if !defined(BUILD) && !make(all) && !make(${_LIB.a})
    724 ${_DEST.LIB}/${_LIB.a}! .MADE
    725 .endif
    726 ${_DEST.LIB}/${_LIB.a}! ${_LIB.a} __archiveinstall
    727 .else
    728 .if !defined(BUILD) && !make(all) && !make(${_LIB.a})
    729 ${_DEST.LIB}/${_LIB.a}: .MADE
    730 .endif
    731 ${_DEST.LIB}/${_LIB.a}: ${_LIB.a} __archiveinstall
    732 .endif
    733 .endif
    734 
    735 .if ${MKPROFILE} != "no"
    736 libinstall:: ${_DEST.LIB}/${_LIB_p.a}
    737 .PRECIOUS: ${_DEST.LIB}/${_LIB_p.a}
    738 
    739 .if ${MKUPDATE} == "no"
    740 .if !defined(BUILD) && !make(all) && !make(${_LIB_p.a})
    741 ${_DEST.LIB}/${_LIB_p.a}! .MADE
    742 .endif
    743 ${_DEST.LIB}/${_LIB_p.a}! ${_LIB_p.a} __archiveinstall
    744 .else
    745 .if !defined(BUILD) && !make(all) && !make(${_LIB_p.a})
    746 ${_DEST.LIB}/${_LIB_p.a}: .MADE
    747 .endif
    748 ${_DEST.LIB}/${_LIB_p.a}: ${_LIB_p.a} __archiveinstall
    749 .endif
    750 .endif
    751 
    752 .if ${MKDEBUGLIB} != "no"
    753 libinstall:: ${_DEST.LIB}/${_LIB_g.a}
    754 .PRECIOUS: ${_DEST.LIB}/${_LIB_g.a}
    755 
    756 .if ${MKUPDATE} == "no"
    757 .if !defined(BUILD) && !make(all) && !make(${_LIB_g.a})
    758 ${_DEST.LIB}/${_LIB_g.a}! .MADE
    759 .endif
    760 ${_DEST.LIB}/${_LIB_g.a}! ${_LIB_g.a} __archiveinstall
    761 .else
    762 .if !defined(BUILD) && !make(all) && !make(${LIB_g.a})
    763 ${_DEST.LIB}/${_LIB_g.a}: .MADE
    764 .endif
    765 ${_DEST.LIB}/${_LIB_g.a}: ${_LIB_g.a} __archiveinstall
    766 .endif
    767 .endif
    768 
    769 .if ${MKPIC} != "no" && ${MKPICINSTALL} != "no"
    770 libinstall:: ${_DEST.LIB}/${_LIB_pic.a}
    771 .PRECIOUS: ${_DEST.LIB}/${_LIB_pic.a}
    772 
    773 .if ${MKUPDATE} == "no"
    774 .if !defined(BUILD) && !make(all) && !make(${_LIB_pic.a})
    775 ${_DEST.LIB}/${_LIB_pic.a}! .MADE
    776 .endif
    777 .if ${MKPICLIB} == "no"
    778 ${_DEST.LIB}/${_LIB_pic.a}! ${_LIB.a} __archivesymlinkpic
    779 .else
    780 ${_DEST.LIB}/${_LIB_pic.a}! ${_LIB_pic.a} __archiveinstall
    781 .endif
    782 .else
    783 .if !defined(BUILD) && !make(all) && !make(${_LIB_pic.a})
    784 ${_DEST.LIB}/${_LIB_pic.a}: .MADE
    785 .endif
    786 .if ${MKPICLIB} == "no"
    787 ${_DEST.LIB}/${_LIB_pic.a}: ${_LIB.a} __archivesymlinkpic
    788 .else
    789 ${_DEST.LIB}/${_LIB_pic.a}: ${_LIB_pic.a} __archiveinstall
    790 .endif
    791 .endif
    792 .endif
    793 
    794 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
    795 
    796 libinstall:: ${_DEST.OBJ}/${_LIB.so.full}
    797 .PRECIOUS: ${_DEST.OBJ}/${_LIB.so.full}
    798 
    799 .if ${MKUPDATE} == "no"
    800 .if !defined(BUILD) && !make(all) && !make(${_LIB.so.full})
    801 ${_DEST.OBJ}/${_LIB.so.full}! .MADE
    802 .endif
    803 ${_DEST.OBJ}/${_LIB.so.full}! ${_LIB.so.full}
    804 .else
    805 .if !defined(BUILD) && !make(all) && !make(${_LIB.so.full})
    806 ${_DEST.OBJ}/${_LIB.so.full}: .MADE
    807 .endif
    808 ${_DEST.OBJ}/${_LIB.so.full}: ${_LIB.so.full}
    809 .endif
    810 	${_MKTARGET_INSTALL}
    811 	${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
    812 	    ${.ALLSRC} ${.TARGET}
    813 .if ${_LIBSODIR} != ${LIBDIR}
    814 	${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
    815 	    ${_DEST.LIB}/${_LIB.so.full} 
    816 .endif
    817 .if defined(SHLIB_FULLVERSION) && defined(SHLIB_MAJOR) && \
    818     "${SHLIB_FULLVERSION}" != "${SHLIB_MAJOR}"
    819 	${INSTALL_SYMLINK} ${_LIB.so.full} ${_DEST.OBJ}/${_LIB.so.major}
    820 .if ${_LIBSODIR} != ${LIBDIR}
    821 	${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
    822 	    ${_DEST.LIB}/${_LIB.so.major}
    823 .endif
    824 .endif
    825 .if ${MKLINKLIB} != "no"
    826 	${INSTALL_SYMLINK}  ${_LIB.so.full} ${_DEST.OBJ}/${_LIB.so}
    827 .if ${_LIBSODIR} != ${LIBDIR}
    828 	${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
    829 	    ${_DEST.LIB}/${_LIB.so}
    830 .endif
    831 .endif
    832 .endif
    833 
    834 .if defined(_LIB.so.debug)
    835 libinstall:: ${_DEST.DEBUG}/${_LIB.so.debug}
    836 .PRECIOUS: ${_DEST.DEBUG}/${_LIB.so.debug}
    837 
    838 ${_DEST.DEBUG}/${_LIB.so.debug}: ${_LIB.so.debug}
    839 	${_MKTARGET_INSTALL}
    840 	${INSTALL_FILE} -o ${DEBUGOWN} -g ${DEBUGGRP} -m ${DEBUGMODE} \
    841 	    ${.ALLSRC} ${.TARGET}
    842 .if ${_LIBSODIR} != ${LIBDIR}
    843 	${INSTALL_SYMLINK} -l r ${_DEST.DEBUG}/${_LIB.so.debug} \
    844 	    ${_DEST.ODEBUG}/${_LIB.so.debug} 
    845 .endif
    846 .endif
    847 
    848 .if ${MKLINT} != "no" && !empty(LOBJS)
    849 libinstall:: ${_DEST.LINT}/${_LIB.ln}
    850 .PRECIOUS: ${_DEST.LINT}/${_LIB.ln}
    851 
    852 .if ${MKUPDATE} == "no"
    853 .if !defined(BUILD) && !make(all) && !make(${_LIB.ln})
    854 ${_DEST.LINT}/${_LIB.ln}! .MADE
    855 .endif
    856 ${_DEST.LINT}/${_LIB.ln}! ${_LIB.ln}
    857 .else
    858 .if !defined(BUILD) && !make(all) && !make(${_LIB.ln})
    859 ${_DEST.LINT}/${_LIB.ln}: .MADE
    860 .endif
    861 ${_DEST.LINT}/${_LIB.ln}: ${_LIB.ln}
    862 .endif
    863 	${_MKTARGET_INSTALL}
    864 	${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
    865 		${.ALLSRC} ${_DEST.LINT}
    866 .endif
    867 .endif	# !target(libinstall)						# }
    868 
    869 ##### Pull in related .mk logic
    870 LINKSOWN?= ${LIBOWN}
    871 LINKSGRP?= ${LIBGRP}
    872 LINKSMODE?= ${LIBMODE}
    873 .include <bsd.man.mk>
    874 .include <bsd.nls.mk>
    875 .include <bsd.files.mk>
    876 .include <bsd.inc.mk>
    877 .include <bsd.links.mk>
    878 .include <bsd.dep.mk>
    879 .include <bsd.clang-analyze.mk>
    880 .include <bsd.clean.mk>
    881 
    882 ${TARGETS}:	# ensure existence
    883