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bsd.lib.mk revision 1.391
      1 #	$NetBSD: bsd.lib.mk,v 1.391 2023/05/08 14:31:43 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 MKPICINSTALL:=	no
     20 MKPROFILE:=	no
     21 MKSTATICLIB:=	no
     22 _LINTINSTALL?=	no
     23 .else
     24 _LIB_PREFIX?=	lib
     25 .endif
     26 
     27 .if ${LIBISPRIVATE} != "no"
     28 MKDEBUGLIB:=	no
     29 MKPICINSTALL:=	no
     30 . if defined(NOSTATICLIB) && ${MKPICLIB} != "no"
     31 MKSTATICLIB:=	no
     32 . elif ${LIBISPRIVATE} != "pic"
     33 MKPIC:=		no
     34 . endif
     35 MKPROFILE:=	no
     36 _LINTINSTALL?=	no
     37 .endif
     38 
     39 _LINTINSTALL?=	${MKLINT}
     40 
     41 ##### Basic targets
     42 .PHONY:		checkver libinstall
     43 realinstall:	checkver libinstall
     44 
     45 ##### LIB specific flags.
     46 # XXX: This is needed for programs that link with .a libraries
     47 # Perhaps a more correct solution is to always generate _pic.a
     48 # files or always have a shared library.
     49 # Another fix is to provide rcrt0.o like OpenBSD does and
     50 # do relocations for static PIE.
     51 .if defined(MKPIE) && (${MKPIE} != "no") && !defined(NOPIE)
     52 CFLAGS+=        ${PIE_CFLAGS}
     53 AFLAGS+=        ${PIE_AFLAGS}
     54 .endif
     55 
     56 PGFLAGS+=	-pg
     57 .if ${MKPIC} != "no"
     58 PGFLAGS+=	-fPIC
     59 .endif
     60 
     61 ##### Libraries that this may depend upon.
     62 .if defined(LIBDPLIBS) && ${MKPIC} != "no"				# {
     63 .for _lib _dir in ${LIBDPLIBS}
     64 .if !defined(LIBDO.${_lib})
     65 LIBDO.${_lib}!=	cd "${_dir}" && ${PRINTOBJDIR}
     66 .MAKEOVERRIDES+=LIBDO.${_lib}
     67 .endif
     68 .if ${LIBDO.${_lib}} == "_external"
     69 LDADD+=		-l${_lib}
     70 .else
     71 LDADD+=		-L${LIBDO.${_lib}} -l${_lib}
     72 .if exists(${LIBDO.${_lib}}/lib${_lib}_pic.a)
     73 DPADD+=         ${LIBDO.${_lib}}/lib${_lib}_pic.a
     74 .elif exists(${LIBDO.${_lib}}/lib${_lib}.so)
     75 DPADD+=         ${LIBDO.${_lib}}/lib${_lib}.so
     76 .else   
     77 DPADD+=         ${LIBDO.${_lib}}/lib${_lib}.a
     78 .endif  
     79 .endif
     80 .endfor
     81 .endif									# }
     82 
     83 ##### Build and install rules
     84 MKDEP_SUFFIXES?=	.o .po .pico .go .ln .d
     85 
     86 .if !defined(SHLIB_MAJOR) && exists(${SHLIB_VERSION_FILE})		# {
     87 SHLIB_MAJOR != . ${SHLIB_VERSION_FILE} ; echo $$major
     88 SHLIB_MINOR != . ${SHLIB_VERSION_FILE} ; echo $$minor
     89 SHLIB_TEENY != . ${SHLIB_VERSION_FILE} ; echo $$teeny
     90 
     91 DPADD+=	${SHLIB_VERSION_FILE}
     92 
     93 # Check for higher installed library versions.
     94 .if !defined(NOCHECKVER) && !defined(NOCHECKVER_${LIB}) && \
     95 	exists(${NETBSDSRCDIR}/lib/checkver)
     96 checkver:
     97 	@(cd "${.CURDIR}" && \
     98 	    HOST_SH=${HOST_SH:Q} AWK=${TOOL_AWK:Q} \
     99 	    ${HOST_SH} ${NETBSDSRCDIR}/lib/checkver -v ${SHLIB_VERSION_FILE} \
    100 		    -d ${_DEST.OBJ} ${LIB})
    101 .endif
    102 .endif									# }
    103 
    104 .if !target(checkver)
    105 checkver:
    106 .endif
    107 
    108 print-shlib-major:
    109 .if defined(SHLIB_MAJOR) && ${MKPIC} != "no"
    110 	@echo ${SHLIB_MAJOR}
    111 .else
    112 	@false
    113 .endif
    114 
    115 print-shlib-minor:
    116 .if defined(SHLIB_MINOR) && ${MKPIC} != "no"
    117 	@echo ${SHLIB_MINOR}
    118 .else
    119 	@false
    120 .endif
    121 
    122 print-shlib-teeny:
    123 .if defined(SHLIB_TEENY) && ${MKPIC} != "no"
    124 	@echo ${SHLIB_TEENY}
    125 .else
    126 	@false
    127 .endif
    128 
    129 .if ${LIBISPRIVATE} == "no"
    130 .if defined(SHLIB_MAJOR) && !empty(SHLIB_MAJOR)				# {
    131 .if defined(SHLIB_MINOR) && !empty(SHLIB_MINOR)
    132 .if defined(SHLIB_TEENY) && !empty(SHLIB_TEENY)
    133 SHLIB_FULLVERSION=${SHLIB_MAJOR}.${SHLIB_MINOR}.${SHLIB_TEENY}
    134 .else
    135 SHLIB_FULLVERSION=${SHLIB_MAJOR}.${SHLIB_MINOR}
    136 .endif
    137 .else
    138 SHLIB_FULLVERSION=${SHLIB_MAJOR}
    139 .endif
    140 .endif									# }
    141 .endif
    142 
    143 # add additional suffixes not exported.
    144 # .po is used for profiling object files.
    145 # .pico is used for PIC object files.
    146 .SUFFIXES: .out .a .ln .pico .po .go .o .s .S .c .cc .cpp .cxx .C .m .F .f .r .y .l .cl .p .h
    147 .SUFFIXES: .sh .m4 .m
    148 
    149 
    150 # Set PICFLAGS to cc flags for producing position-independent code,
    151 # if not already set.
    152 
    153 # Data-driven table using make variables to control how shared libraries
    154 # are built for different platforms and object formats.
    155 # SHLIB_MAJOR, SHLIB_MINOR, SHLIB_TEENY: Major, minor, and teeny version
    156 #			numbers of shared library
    157 # SHLIB_SOVERSION:	version number to be compiled into a shared library
    158 #			via -soname. Usually ${SHLIB_MAJOR} on ELF.
    159 #			NetBSD/pmax used to use ${SHLIB_MAJOR}[.${SHLIB_MINOR}
    160 #			[.${SHLIB_TEENY}]]
    161 # SHLIB_SHFLAGS:	Flags to tell ${LD} to emit shared library.
    162 #			with ELF, also set shared-lib version for ld.so.
    163 # SHLIB_LDSTARTFILE:	support .o file, call C++ file-level constructors
    164 # SHLIB_LDENDFILE:	support .o file, call C++ file-level destructors
    165 
    166 PICFLAGS ?= -fPIC
    167 
    168 .if ${MKPICLIB} != "no"
    169 CSHLIBFLAGS+= ${PICFLAGS} ${SANITIZERFLAGS} ${LIBCSANITIZERFLAGS}
    170 .endif
    171 
    172 .if defined(CSHLIBFLAGS) && !empty(CSHLIBFLAGS)
    173 MKSHLIBOBJS= yes
    174 .else
    175 MKSHLIBOBJS= no
    176 .endif
    177 
    178 # Avoid adding "-g" if we already have a "-g*" option.
    179 .if (${MKDEBUG:Uno} != "no" && !defined(NODEBUG)) && \
    180     (!defined(CFLAGS) || empty(CFLAGS:M-g*)) && \
    181     (!defined(CXXFLAGS) || empty(CXXFLAGS:M-g*))
    182 # We only add -g to the shared library objects
    183 # because we don't currently split .a archives.
    184 CSHLIBFLAGS+=	-g
    185 .if ${LIBISPRIVATE} != "no"
    186 CFLAGS+=	-g
    187 .endif
    188 .endif
    189 
    190 # Platform-independent linker flags for ELF shared libraries
    191 SHLIB_SOVERSION=	${SHLIB_MAJOR}
    192 SHLIB_SHFLAGS=		-Wl,-soname,${_LIB}.so.${SHLIB_SOVERSION}
    193 SHLIB_SHFLAGS+=		${SANITIZERFLAGS}
    194 .if !defined(SHLIB_WARNTEXTREL) || ${SHLIB_WARNTEXTREL} != "no"
    195 SHLIB_SHFLAGS+=		-Wl,--warn-shared-textrel
    196 .endif
    197 .if !defined(SHLIB_MKMAP) || ${SHLIB_MKMAP} != "no"
    198 SHLIB_SHFLAGS+=		-Wl,-Map=${_LIB}.so.${SHLIB_SOVERSION}.map
    199 .endif
    200 CLEANFILES+=		${_LIB}.so.${SHLIB_SOVERSION}.map
    201 SHLIB_LDSTARTFILE?=	${_GCC_CRTI} ${_GCC_CRTBEGINS}
    202 SHLIB_LDENDFILE?=	${_GCC_CRTENDS} ${_GCC_CRTN}
    203 
    204 CFLAGS+=	${COPTS}
    205 OBJCFLAGS+=	${OBJCOPTS}
    206 AFLAGS+=	${COPTS}
    207 FFLAGS+=	${FOPTS}
    208 
    209 .if defined(CTFCONVERT)
    210 .if defined(CFLAGS) && !empty(CFLAGS:M*-g*)
    211 CTFFLAGS+=	-g
    212 .if defined(HAVE_GCC)
    213 #CFLAGS+=	-gdwarf-2
    214 .endif
    215 .endif
    216 .endif
    217 
    218 LIBSTRIPAOBJS=	yes
    219 .if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
    220 LIBSTRIPCOBJS=	yes
    221 .endif
    222 .if !defined(OBJCFLAGS) || empty(OBJCFLAGS:M*-g*)
    223 LIBSTRIPOBJCOBJS=	yes
    224 .endif
    225 .if !defined(FFLAGS) || empty(FFLAGS:M*-g*)
    226 LIBSTRIPFOBJS=	yes
    227 .endif
    228 .if !defined(CSHLIBFLAGS) || empty(CSHLIBFLAGS:M*-g*) 
    229 LIBSTRIPSHLIBOBJS=	yes
    230 .endif
    231 
    232 .c.o:
    233 	${_MKTARGET_COMPILE}
    234 	${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    235 	${CTFCONVERT_RUN}
    236 .if defined(LIBSTRIPCOBJS)
    237 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    238 .endif
    239 
    240 .c.po:
    241 	${_MKTARGET_COMPILE}
    242 	${COMPILE.c} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${PGFLAGS} ${.IMPSRC} ${OBJECT_TARGET}
    243 	${CTFCONVERT_RUN}
    244 .if defined(LIBSTRIPCOBJS)
    245 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    246 .endif
    247 
    248 .c.go:
    249 	${_MKTARGET_COMPILE}
    250 	${COMPILE.c} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} -g ${.IMPSRC} -o ${.TARGET}
    251 
    252 .c.pico:
    253 	${_MKTARGET_COMPILE}
    254 	${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}
    255 .if defined(LIBSTRIPSHLIBOBJS)
    256 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    257 .endif
    258 
    259 .cc.o .cpp.o .cxx.o .C.o:
    260 	${_MKTARGET_COMPILE}
    261 	${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    262 .if defined(LIBSTRIPCOBJS)
    263 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    264 .endif
    265 
    266 .cc.po .cpp.po .cxx.po .C.po:
    267 	${_MKTARGET_COMPILE}
    268 	${COMPILE.cc} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${PGFLAGS} ${.IMPSRC} -o ${.TARGET}
    269 .if defined(LIBSTRIPCOBJS)
    270 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    271 .endif
    272 
    273 .cc.go .cpp.go .cxx.go .C.go:
    274 	${_MKTARGET_COMPILE}
    275 	${COMPILE.cc} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} -g ${.IMPSRC} -o ${.TARGET}
    276 
    277 .cc.pico .cpp.pico .cxx.pico .C.pico:
    278 	${_MKTARGET_COMPILE}
    279 	${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}
    280 .if defined(LIBSTRIPSHLIBOBJS)
    281 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    282 .endif
    283 
    284 .f.o:
    285 	${_MKTARGET_COMPILE}
    286 	${COMPILE.f} ${.IMPSRC} ${OBJECT_TARGET}
    287 	${CTFCONVERT_RUN}
    288 .if defined(LIBSTRIPFOBJS)
    289 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    290 .endif
    291 
    292 .f.po:
    293 	${_MKTARGET_COMPILE}
    294 	${COMPILE.f} ${PROFFLAGS} ${PGFLAGS} ${.IMPSRC} ${OBJECT_TARGET}
    295 	${CTFCONVERT_RUN}
    296 .if defined(LIBSTRIPFOBJS)
    297 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    298 .endif
    299 
    300 .f.go:
    301 	${_MKTARGET_COMPILE}
    302 	${COMPILE.f} ${DEBUGFLAGS} -g ${.IMPSRC} -o ${.TARGET}
    303 
    304 .f.pico:
    305 	${_MKTARGET_COMPILE}
    306 	${COMPILE.f} ${PICFLAGS} ${.IMPSRC} -o ${.TARGET}
    307 .if defined(LIBSTRIPFOBJS)
    308 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    309 .endif
    310 
    311 .f.ln:
    312 	${_MKTARGET_COMPILE}
    313 	@echo Skipping lint for Fortran libraries.
    314 
    315 .m.o:
    316 	${_MKTARGET_COMPILE}
    317 	${COMPILE.m} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    318 	${CTFCONVERT_RUN}
    319 .if defined(LIBSTRIPOBJCOBJS)
    320 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    321 .endif
    322 
    323 .m.po:
    324 	${_MKTARGET_COMPILE}
    325 	${COMPILE.m} ${PROFFLAGS} ${PGFLAGS} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    326 	${CTFCONVERT_RUN}
    327 .if defined(LIBSTRIPOBJCOBJS)
    328 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    329 .endif
    330 
    331 .m.go:
    332 	${_MKTARGET_COMPILE}
    333 	${COMPILE.m} ${DEBUGFLAGS} -g ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    334 .if defined(LIBSTRIPOBJCOBJS)
    335 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    336 .endif
    337 
    338 .m.pico:
    339 	${_MKTARGET_COMPILE}
    340 	${COMPILE.m} ${CSHLIBFLAGS} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    341 .if defined(LIBSTRIPOBJCOBJS)
    342 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    343 .endif
    344 
    345 .s.o:
    346 	${_MKTARGET_COMPILE}
    347 	${COMPILE.s} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    348 	${CTFCONVERT_RUN}
    349 .if defined(LIBSTRIPAOBJS)
    350 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    351 .endif
    352 
    353 .S.o:
    354 	${_MKTARGET_COMPILE}
    355 	${COMPILE.S} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    356 	${CTFCONVERT_RUN}
    357 .if defined(LIBSTRIPAOBJS)
    358 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    359 .endif
    360 
    361 .s.po:
    362 	${_MKTARGET_COMPILE}
    363 	${COMPILE.s} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    364 	${CTFCONVERT_RUN}
    365 .if defined(LIBSTRIPAOBJS)
    366 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    367 .endif
    368 
    369 .S.po:
    370 	${_MKTARGET_COMPILE}
    371 	${COMPILE.S} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} ${OBJECT_TARGET}
    372 	${CTFCONVERT_RUN}
    373 .if defined(LIBSTRIPAOBJS)
    374 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    375 .endif
    376 
    377 .s.go:
    378 	${_MKTARGET_COMPILE}
    379 	${COMPILE.s} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    380 
    381 .S.go:
    382 	${_MKTARGET_COMPILE}
    383 	${COMPILE.S} ${DEBUGFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    384 
    385 .s.pico:
    386 	${_MKTARGET_COMPILE}
    387 	${COMPILE.s} ${PICFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    388 .if defined(LIBSTRIPAOBJS)
    389 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    390 .endif
    391 
    392 .S.pico:
    393 	${_MKTARGET_COMPILE}
    394 	${COMPILE.S} ${PICFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
    395 .if defined(LIBSTRIPAOBJS)
    396 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    397 .endif
    398 
    399 # Declare a few variables to make our life easier later.
    400 _LIB:=${_LIB_PREFIX}${LIB}
    401 _LIB.a:=${_LIB}.a
    402 _LIB_p.a:=${_LIB}_p.a
    403 _LIB_g.a:=${_LIB}_g.a
    404 _LIB_pic.a:=${_LIB}_pic.a
    405 _LIB.ln:=llib-l${LIB}.ln
    406 
    407 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
    408 _LIB.so:=${_LIB}.so
    409 _LIB.so.major:=${_LIB}.so.${SHLIB_MAJOR}
    410 _LIB.so.full:=${_LIB}.so.${SHLIB_FULLVERSION}
    411 _LIB.so.link:=${_LIB}.so.${SHLIB_FULLVERSION}.link
    412 .if ${MKDEBUG:Uno} != "no" && !defined(NODEBUG)
    413 _LIB.so.debug:=${_LIB.so.full}.debug
    414 .endif
    415 .endif
    416 
    417 _DEST.LIB:=${DESTDIR}${LIBDIR}
    418 _DEST.OBJ:=${DESTDIR}${_LIBSODIR}
    419 _DEST.LINT:=${DESTDIR}${LINTLIBDIR}
    420 _DEST.DEBUG:=${DESTDIR}${DEBUGDIR}${LIBDIR}
    421 _DEST.ODEBUG:=${DESTDIR}${DEBUGDIR}${_LIBSODIR}
    422 
    423 .if defined(LIB)							# {
    424 .if (${MKPIC} == "no" || (defined(LDSTATIC) && ${LDSTATIC} != "") \
    425 	|| ${MKLINKLIB} != "no") && ${MKSTATICLIB} != "no"
    426 _LIBS=${_LIB.a}
    427 .else
    428 _LIBS=
    429 .endif
    430 
    431 .if ${LIBISPRIVATE} != "no" \
    432    && (defined(USE_COMBINE) && ${USE_COMBINE} == "yes" \
    433    && !defined(NOCOMBINE))						# {
    434 .for f in ${SRCS:N*.h:N*.sh:C/\.[yl]$/.c/g}
    435 COMBINEFLAGS.${LIB}.$f := ${CPPFLAGS.$f:D1} ${CPUFLAGS.$f:D2} ${COPTS.$f:D3} ${OBJCOPTS.$f:D4} ${CXXFLAGS.$f:D5}
    436 .if empty(COMBINEFLAGS.${LIB}.${f}) && !defined(NOCOMBINE.$f)
    437 COMBINESRCS+=	${f}
    438 NODPSRCS+=	${f}
    439 .else
    440 OBJS+=  	${f:R:S/$/.o/}
    441 .endif
    442 .endfor
    443 
    444 .if !empty(COMBINESRCS)
    445 OBJS+=		${_LIB}_combine.o
    446 ${_LIB}_combine.o: ${COMBINESRCS}
    447 	${_MKTARGET_COMPILE}
    448 	${COMPILE.c} -MD --combine ${.ALLSRC} -o ${.TARGET}
    449 .if defined(LIBSTRIPOBJS)
    450 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
    451 .endif
    452 
    453 CLEANFILES+=	${_LIB}_combine.d
    454 
    455 .if exists("${_LIB}_combine.d")
    456 .include "${_LIB}_combine.d"
    457 .endif
    458 .endif   # empty(XSRCS.${LIB})
    459 .else							# } {
    460 OBJS+=${SRCS:N*.h:N*.sh:R:S/$/.o/g}
    461 .endif							# }
    462 
    463 STOBJS+=${OBJS}
    464 
    465 LOBJS+=${LSRCS:.c=.ln} ${SRCS:M*.c:.c=.ln}
    466 
    467 .if ${LIBISPRIVATE} != "no"
    468 # No installation is required
    469 libinstall::
    470 .endif
    471 
    472 .if ${MKDEBUGLIB} != "no"
    473 _LIBS+=${_LIB_g.a}
    474 GOBJS+=${OBJS:.o=.go}
    475 DEBUGFLAGS?=-DDEBUG
    476 .endif
    477 
    478 .if ${MKPROFILE} != "no"
    479 _LIBS+=${_LIB_p.a}
    480 POBJS+=${OBJS:.o=.po}
    481 PROFFLAGS?=-DGPROF -DPROF
    482 .endif
    483 
    484 .if ${MKPIC} != "no"							# {
    485 .if ${MKPICLIB} == "no"
    486 .if ${MKSHLIBOBJS} != "no"
    487 # make _pic.a, which isn't really pic,
    488 # since it's needed for making shared lib.
    489 # but don't install it.
    490 SOLIB=${_LIB_pic.a}
    491 SOBJS+=${OBJS:.o=.pico}
    492 .else
    493 SOLIB=${_LIB.a}
    494 .endif
    495 .else
    496 SOLIB=${_LIB_pic.a}
    497 _LIBS+=${SOLIB}
    498 SOBJS+=${OBJS:.o=.pico}
    499 .endif
    500 .if defined(SHLIB_FULLVERSION)
    501 _LIBS+=${_LIB.so.full}
    502 .endif
    503 .endif									# }
    504 
    505 .if ${MKLINT} != "no" && !empty(LOBJS)
    506 _LIBS+=${_LIB.ln}
    507 .endif
    508 
    509 ALLOBJS=
    510 .if (${MKPIC} == "no" || (defined(LDSTATIC) && ${LDSTATIC} != "") \
    511 	|| ${MKLINKLIB} != "no") && ${MKSTATICLIB} != "no"
    512 ALLOBJS+=${STOBJS}
    513 .endif
    514 ALLOBJS+=${POBJS} ${SOBJS}
    515 .if ${MKLINT} != "no" && !empty(LOBJS)
    516 ALLOBJS+=${LOBJS}
    517 .endif
    518 .else	# !defined(LIB)							# } {
    519 LOBJS=
    520 SOBJS=
    521 .endif	# !defined(LIB)							# }
    522 
    523 _YLSRCS=	${SRCS:M*.[ly]:C/\..$/.c/} ${YHEADER:D${SRCS:M*.y:.y=.h}}
    524 
    525 .NOPATH: ${ALLOBJS} ${_LIBS} ${_YLSRCS}
    526 
    527 realall: ${SRCS} ${ALLOBJS:O} ${_LIBS} ${_LIB.so.debug}
    528 
    529 .if ${MKARZERO} == "yes"
    530 _ARFL=crsD
    531 _ARRANFL=sD
    532 _INSTRANLIB=
    533 .else
    534 _ARFL=crs
    535 _ARRANFL=s
    536 _INSTRANLIB=${empty(PRESERVE):?-a "${RANLIB} -t":}
    537 .endif
    538 
    539 # If you change this, please consider reflecting the change in
    540 # the override in sys/rump/Makefile.rump.
    541 .if !target(__archivebuild)
    542 __archivebuild: .USE
    543 	${_MKTARGET_BUILD}
    544 	@rm -f ${.TARGET}
    545 	${AR} ${_ARFL} ${.TARGET} $$(NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT})
    546 .endif
    547 
    548 .if !target(__archiveinstall)
    549 __archiveinstall: .USE
    550 	${_MKTARGET_INSTALL}
    551 	${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
    552 	    ${_INSTRANLIB} ${.ALLSRC} ${.TARGET}
    553 .endif
    554 
    555 __archivesymlinkpic: .USE
    556 	${_MKTARGET_INSTALL}
    557 	${INSTALL_SYMLINK} ${.ALLSRC} ${.TARGET}
    558 
    559 .if !target(__buildstdlib)
    560 __buildstdlib: .USE
    561 	@echo building standard ${.TARGET:T:S/.o//:S/lib//} library
    562 	@rm -f ${.TARGET}
    563 	@${LINK.c:S/-nostdinc//} -nostdlib ${LDFLAGS} -Wno-unused-command-line-argument -r -o ${.TARGET} $$(NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT})
    564 .endif
    565 
    566 .if !target(__buildproflib)
    567 __buildproflib: .USE
    568 	@echo building profiled ${.TARGET:T:S/.o//:S/lib//} library
    569 	${_MKTARGET_BUILD}
    570 	@rm -f ${.TARGET}
    571 	@${LINK.c:S/-nostdinc//} -nostdlib ${LDFLAGS} -r -o ${.TARGET} $$(NM=${NM} ${LORDER} ${.ALLSRC:M*po} | ${TSORT})
    572 .endif
    573 
    574 DPSRCS+=	${_YLSRCS}
    575 CLEANFILES+=	${_YLSRCS}
    576 
    577 ${STOBJS} ${POBJS} ${GOBJS} ${SOBJS} ${LOBJS}: ${DPSRCS}
    578 
    579 ${_LIB.a}:: ${STOBJS} __archivebuild
    580 
    581 ${_LIB_p.a}:: ${POBJS} __archivebuild
    582 
    583 ${_LIB_pic.a}:: ${SOBJS} __archivebuild
    584 
    585 ${_LIB_g.a}:: ${GOBJS} __archivebuild
    586 
    587 
    588 _LIBLDOPTS=
    589 .if ${SHLIBDIR} != "/usr/lib"
    590 _LIBLDOPTS+=	-Wl,-rpath,${SHLIBDIR} \
    591 		-L=${SHLIBDIR}
    592 .elif ${SHLIBINSTALLDIR} != "/usr/lib"
    593 _LIBLDOPTS+=	-Wl,-rpath-link,${DESTDIR}${SHLIBINSTALLDIR} \
    594 		-L=${SHLIBINSTALLDIR}
    595 .endif
    596 .if ${MKSTRIPSYM:Uyes} == "yes"
    597 _LIBLDOPTS+=	-Wl,-x
    598 .else
    599 _LIBLDOPTS+=	-Wl,-X
    600 .endif
    601 
    602 # gcc -shared now adds -lc automatically. For libraries other than libc and
    603 # libgcc* we add as a dependency the installed shared libc. For libc and
    604 # libgcc* we avoid adding libc as a dependency by using -nostdlib. Note that
    605 # -Xl,-nostdlib is not enough because we want to tell the compiler-driver not
    606 # to add standard libraries, not the linker.
    607 .if !defined(LIB)
    608 .if !empty(LIBC_SO)
    609 DPLIBC ?= ${DESTDIR}${LIBC_SO}
    610 .endif
    611 .else
    612 .if ${LIB} != "c" && ${LIB:Mgcc*} == ""
    613 .if !empty(LIBC_SO)
    614 DPLIBC ?= ${DESTDIR}${LIBC_SO}
    615 .endif
    616 .else
    617 LDLIBC ?= -nodefaultlibs
    618 .if ${HAVE_LIBGCC} == "yes" && ${LIB} == "c"
    619 LDADD+= -lgcc
    620 .endif
    621 .endif
    622 .endif
    623 
    624 .if ${LIBISCXX} != "no"
    625 LIBCC:=	${CXX}
    626 . if ${MKLIBCXX} == "yes"
    627 LIBDPLIBS+=     c++	${.CURDIR}/../../../../../external/bsd/libc++/lib
    628 . else
    629 LIBDPLIBS+=     stdc++	${.CURDIR}/../../../../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/lib/libstdc++-v3
    630 . endif
    631 .else
    632 LIBCC:=	${CC}
    633 .endif
    634 
    635 _LDADD.${_LIB}=	${LDADD} ${LDADD.${_LIB}}
    636 _LDFLAGS.${_LIB}=	${LDFLAGS} ${LDFLAGS.${_LIB}}
    637 
    638 _MAINLIBDEPS=	${SOLIB} ${DPADD} ${DPLIBC} \
    639 		${SHLIB_LDSTARTFILE} ${SHLIB_LDENDFILE}
    640 
    641 .if defined(_LIB.so.debug)
    642 ${_LIB.so.debug}: ${_LIB.so.link}
    643 	${_MKTARGET_CREATE}
    644 	(  ${OBJCOPY} --only-keep-debug \
    645 		${_LIB.so.link} ${_LIB.so.debug} \
    646 	) || (rm -f ${.TARGET}; false)
    647 ${_LIB.so.full}: ${_LIB.so.link} ${_LIB.so.debug}
    648 	${_MKTARGET_CREATE}
    649 	(  ${OBJCOPY} --strip-debug -p -R .gnu_debuglink \
    650 		--add-gnu-debuglink=${_LIB.so.debug} \
    651 		${_LIB.so.link} ${_LIB.so.full}.tmp && \
    652 		${MV} ${_LIB.so.full}.tmp ${_LIB.so.full} \
    653 	) || (rm -f ${.TARGET}; false)
    654 ${_LIB.so.link}: ${_MAINLIBDEPS}
    655 .else # aka no MKDEBUG
    656 ${_LIB.so.full}: ${_MAINLIBDEPS}
    657 .endif
    658 	${_MKTARGET_BUILD}
    659 	rm -f ${.TARGET}
    660 	${LIBCC} ${LDLIBC} -shared ${SHLIB_SHFLAGS} \
    661 	    ${_LDFLAGS.${_LIB}} -o ${.TARGET}.tmp ${_LIBLDOPTS} \
    662 	    -Wl,--whole-archive ${SOLIB} \
    663 	    -Wl,--no-whole-archive ${_LDADD.${_LIB}}
    664 .if ${MKSTRIPIDENT} != "no"
    665 	${OBJCOPY} -R .ident ${.TARGET}.tmp
    666 .endif
    667 	${MV} ${.TARGET}.tmp ${.TARGET}
    668 #  We don't use INSTALL_SYMLINK here because this is just
    669 #  happening inside the build directory/objdir. XXX Why does
    670 #  this spend so much effort on libraries that aren't live??? XXX
    671 #  XXX Also creates dead symlinks until the .full rule runs
    672 #  above and creates the main link
    673 .if defined(SHLIB_FULLVERSION) && defined(SHLIB_MAJOR) && \
    674     "${SHLIB_FULLVERSION}" != "${SHLIB_MAJOR}"
    675 	${HOST_LN} -sf ${_LIB.so.full} ${_LIB.so.major}.tmp
    676 	${MV} ${_LIB.so.major}.tmp ${_LIB.so.major}
    677 .endif
    678 	${HOST_LN} -sf ${_LIB.so.full} ${_LIB.so}.tmp
    679 	${MV} ${_LIB.so}.tmp ${_LIB.so}
    680 
    681 .if !empty(LOBJS)							# {
    682 LLIBS?=		-lc
    683 ${_LIB.ln}: ${LOBJS}
    684 	${_MKTARGET_COMPILE}
    685 	rm -f ${.TARGET}
    686 .if defined(DESTDIR)
    687 	${LINT} -C${LIB} ${.ALLSRC} -L${DESTDIR}/usr/libdata ${LLIBS}
    688 .else
    689 	${LINT} -C${LIB} ${.ALLSRC} ${LLIBS}
    690 .endif
    691 .endif									# }
    692 
    693 lint: ${LOBJS}
    694 .if defined(LOBJS) && !empty(LOBJS)
    695 	${LINT} ${LINTFLAGS} ${LOBJS}
    696 .endif
    697 
    698 
    699 # If the number of entries in CLEANFILES is too large, then the
    700 # commands in bsd.clean.mk encounter errors like "exec(/bin/sh)
    701 # failed (Argument list too long)".  Avoid that by splitting the
    702 # files to clean into several lists using different variable names.
    703 # __cleanuse is an internal target in bsd.clean.mk; the way we
    704 # use it here mimics the way it's used by the clean target in
    705 # bsd.clean.mk.
    706 #
    707 clean: libclean1 libclean2 libclean3 libclean4 libclean5
    708 libclean1: .PHONY .MADE __cleanuse LIBCLEANFILES1
    709 libclean2: .PHONY .MADE __cleanuse LIBCLEANFILES2
    710 libclean3: .PHONY .MADE __cleanuse LIBCLEANFILES3
    711 libclean4: .PHONY .MADE __cleanuse LIBCLEANFILES4
    712 libclean5: .PHONY .MADE __cleanuse LIBCLEANFILES5
    713 CLEANFILES+= a.out [Ee]rrs mklog core *.core
    714 LIBCLEANFILES1+= ${_LIB.a}   ${STOBJS} ${STOBJS:=.tmp}
    715 LIBCLEANFILES2+= ${_LIB_p.a} ${POBJS}  ${POBJS:=.tmp}
    716 LIBCLEANFILES3+= ${_LIB_g.a} ${GOBJS}  ${GOBJS:=.tmp}
    717 LIBCLEANFILES4+= ${_LIB_pic.a}
    718 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
    719 LIBCLEANFILES4+= ${_LIB.so}.* ${_LIB.so} ${_LIB.so.debug}
    720 .endif
    721 LIBCLEANFILES4+= ${SOBJS} ${SOBJS:=.tmp}
    722 LIBCLEANFILES5+= ${_LIB.ln} ${LOBJS}
    723 
    724 .if !target(libinstall)							# {
    725 # Make sure it gets defined, in case MKPIC==no && MKLINKLIB==no
    726 libinstall::
    727 
    728 .if ${MKLINKLIB} != "no" && ${MKSTATICLIB} != "no"
    729 libinstall:: ${_DEST.LIB}/${_LIB.a}
    730 .PRECIOUS: ${_DEST.LIB}/${_LIB.a}
    731 
    732 .if ${MKUPDATE} == "no"
    733 .if !defined(BUILD) && !make(all) && !make(${_LIB.a})
    734 ${_DEST.LIB}/${_LIB.a}! .MADE
    735 .endif
    736 ${_DEST.LIB}/${_LIB.a}! ${_LIB.a} __archiveinstall
    737 .else
    738 .if !defined(BUILD) && !make(all) && !make(${_LIB.a})
    739 ${_DEST.LIB}/${_LIB.a}: .MADE
    740 .endif
    741 ${_DEST.LIB}/${_LIB.a}: ${_LIB.a} __archiveinstall
    742 .endif
    743 .endif
    744 
    745 .if ${MKPROFILE} != "no"
    746 libinstall:: ${_DEST.LIB}/${_LIB_p.a}
    747 .PRECIOUS: ${_DEST.LIB}/${_LIB_p.a}
    748 
    749 .if ${MKUPDATE} == "no"
    750 .if !defined(BUILD) && !make(all) && !make(${_LIB_p.a})
    751 ${_DEST.LIB}/${_LIB_p.a}! .MADE
    752 .endif
    753 ${_DEST.LIB}/${_LIB_p.a}! ${_LIB_p.a} __archiveinstall
    754 .else
    755 .if !defined(BUILD) && !make(all) && !make(${_LIB_p.a})
    756 ${_DEST.LIB}/${_LIB_p.a}: .MADE
    757 .endif
    758 ${_DEST.LIB}/${_LIB_p.a}: ${_LIB_p.a} __archiveinstall
    759 .endif
    760 .endif
    761 
    762 .if ${MKDEBUGLIB} != "no"
    763 libinstall:: ${_DEST.LIB}/${_LIB_g.a}
    764 .PRECIOUS: ${_DEST.LIB}/${_LIB_g.a}
    765 
    766 .if ${MKUPDATE} == "no"
    767 .if !defined(BUILD) && !make(all) && !make(${_LIB_g.a})
    768 ${_DEST.LIB}/${_LIB_g.a}! .MADE
    769 .endif
    770 ${_DEST.LIB}/${_LIB_g.a}! ${_LIB_g.a} __archiveinstall
    771 .else
    772 .if !defined(BUILD) && !make(all) && !make(${LIB_g.a})
    773 ${_DEST.LIB}/${_LIB_g.a}: .MADE
    774 .endif
    775 ${_DEST.LIB}/${_LIB_g.a}: ${_LIB_g.a} __archiveinstall
    776 .endif
    777 .endif
    778 
    779 .if ${MKPIC} != "no" && ${MKPICINSTALL} != "no"
    780 libinstall:: ${_DEST.LIB}/${_LIB_pic.a}
    781 .PRECIOUS: ${_DEST.LIB}/${_LIB_pic.a}
    782 
    783 .if ${MKUPDATE} == "no"
    784 .if !defined(BUILD) && !make(all) && !make(${_LIB_pic.a})
    785 ${_DEST.LIB}/${_LIB_pic.a}! .MADE
    786 .endif
    787 .if ${MKPICLIB} == "no"
    788 ${_DEST.LIB}/${_LIB_pic.a}! ${_LIB.a} __archivesymlinkpic
    789 .else
    790 ${_DEST.LIB}/${_LIB_pic.a}! ${_LIB_pic.a} __archiveinstall
    791 .endif
    792 .else
    793 .if !defined(BUILD) && !make(all) && !make(${_LIB_pic.a})
    794 ${_DEST.LIB}/${_LIB_pic.a}: .MADE
    795 .endif
    796 .if ${MKPICLIB} == "no"
    797 ${_DEST.LIB}/${_LIB_pic.a}: ${_LIB.a} __archivesymlinkpic
    798 .else
    799 ${_DEST.LIB}/${_LIB_pic.a}: ${_LIB_pic.a} __archiveinstall
    800 .endif
    801 .endif
    802 .endif
    803 
    804 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
    805 
    806 libinstall:: ${_DEST.OBJ}/${_LIB.so.full}
    807 .PRECIOUS: ${_DEST.OBJ}/${_LIB.so.full}
    808 
    809 .if ${MKUPDATE} == "no"
    810 .if !defined(BUILD) && !make(all) && !make(${_LIB.so.full})
    811 ${_DEST.OBJ}/${_LIB.so.full}! .MADE
    812 .endif
    813 ${_DEST.OBJ}/${_LIB.so.full}! ${_LIB.so.full}
    814 .else
    815 .if !defined(BUILD) && !make(all) && !make(${_LIB.so.full})
    816 ${_DEST.OBJ}/${_LIB.so.full}: .MADE
    817 .endif
    818 ${_DEST.OBJ}/${_LIB.so.full}: ${_LIB.so.full}
    819 .endif
    820 	${_MKTARGET_INSTALL}
    821 	${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
    822 	    ${.ALLSRC} ${.TARGET}
    823 .if ${_LIBSODIR} != ${LIBDIR}
    824 	${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
    825 	    ${_DEST.LIB}/${_LIB.so.full} 
    826 .endif
    827 .if defined(SHLIB_FULLVERSION) && defined(SHLIB_MAJOR) && \
    828     "${SHLIB_FULLVERSION}" != "${SHLIB_MAJOR}"
    829 	${INSTALL_SYMLINK} ${_LIB.so.full} ${_DEST.OBJ}/${_LIB.so.major}
    830 .if ${_LIBSODIR} != ${LIBDIR}
    831 	${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
    832 	    ${_DEST.LIB}/${_LIB.so.major}
    833 .endif
    834 .endif
    835 .if ${MKLINKLIB} != "no"
    836 	${INSTALL_SYMLINK}  ${_LIB.so.full} ${_DEST.OBJ}/${_LIB.so}
    837 .if ${_LIBSODIR} != ${LIBDIR}
    838 	${INSTALL_SYMLINK} -l r ${_DEST.OBJ}/${_LIB.so.full} \
    839 	    ${_DEST.LIB}/${_LIB.so}
    840 .endif
    841 .endif
    842 .endif
    843 
    844 .if defined(_LIB.so.debug)
    845 libinstall:: ${_DEST.DEBUG}/${_LIB.so.debug}
    846 .PRECIOUS: ${_DEST.DEBUG}/${_LIB.so.debug}
    847 
    848 ${_DEST.DEBUG}/${_LIB.so.debug}: ${_LIB.so.debug}
    849 	${_MKTARGET_INSTALL}
    850 	${INSTALL_FILE} -o ${DEBUGOWN} -g ${DEBUGGRP} -m ${DEBUGMODE} \
    851 	    ${.ALLSRC} ${.TARGET}
    852 .if ${_LIBSODIR} != ${LIBDIR}
    853 	${INSTALL_SYMLINK} -l r ${_DEST.DEBUG}/${_LIB.so.debug} \
    854 	    ${_DEST.ODEBUG}/${_LIB.so.debug} 
    855 .endif
    856 .endif
    857 
    858 .if ${_LINTINSTALL} != "no" && !empty(LOBJS)
    859 libinstall:: ${_DEST.LINT}/${_LIB.ln}
    860 .PRECIOUS: ${_DEST.LINT}/${_LIB.ln}
    861 
    862 .if ${MKUPDATE} == "no"
    863 .if !defined(BUILD) && !make(all) && !make(${_LIB.ln})
    864 ${_DEST.LINT}/${_LIB.ln}! .MADE
    865 .endif
    866 ${_DEST.LINT}/${_LIB.ln}! ${_LIB.ln}
    867 .else
    868 .if !defined(BUILD) && !make(all) && !make(${_LIB.ln})
    869 ${_DEST.LINT}/${_LIB.ln}: .MADE
    870 .endif
    871 ${_DEST.LINT}/${_LIB.ln}: ${_LIB.ln}
    872 .endif
    873 	${_MKTARGET_INSTALL}
    874 	${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
    875 		${.ALLSRC} ${_DEST.LINT}
    876 .endif
    877 .endif	# !target(libinstall)						# }
    878 
    879 ##### Pull in related .mk logic
    880 LINKSOWN?= ${LIBOWN}
    881 LINKSGRP?= ${LIBGRP}
    882 LINKSMODE?= ${LIBMODE}
    883 .include <bsd.man.mk>
    884 .include <bsd.nls.mk>
    885 .include <bsd.files.mk>
    886 .include <bsd.inc.mk>
    887 .include <bsd.links.mk>
    888 .include <bsd.dep.mk>
    889 .include <bsd.clang-analyze.mk>
    890 .include <bsd.clean.mk>
    891 
    892 ${TARGETS}:	# ensure existence
    893