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bsd.prog.mk revision 1.248
      1 #	$NetBSD: bsd.prog.mk,v 1.248 2010/04/24 07:57:04 lukem Exp $
      2 #	@(#)bsd.prog.mk	8.2 (Berkeley) 4/2/94
      3 
      4 .ifndef HOSTPROG
      5 
      6 .include <bsd.init.mk>
      7 .include <bsd.shlib.mk>
      8 .include <bsd.gcc.mk>
      9 
     10 #
     11 # Definitions and targets shared among all programs built by a single
     12 # Makefile.
     13 #
     14 
     15 ##### Basic targets
     16 realinstall:	proginstall scriptsinstall
     17 clean:		cleanprog
     18 
     19 .gdbinit:
     20 	rm -f .gdbinit
     21 .if defined(DESTDIR) && !empty(DESTDIR)
     22 	echo "set solib-absolute-prefix ${DESTDIR}" > .gdbinit
     23 .else
     24 	touch .gdbinit
     25 .endif
     26 .for __gdbinit in ${GDBINIT}
     27 	echo "source ${__gdbinit}" >> .gdbinit
     28 .endfor
     29 
     30 cleanobjs: .PHONY
     31 
     32 cleanprog: .PHONY cleanobjs cleanextra
     33 	rm -f a.out [Ee]rrs mklog core *.core .gdbinit
     34 
     35 .if defined(SHAREDSTRINGS)
     36 CLEANFILES+=strings
     37 .c.o:
     38 	${CC} -E ${CPPFLAGS} ${CFLAGS} ${.IMPSRC} | xstr -c -
     39 	@${CC} ${CPPFLAGS} ${CFLAGS} -c x.c -o ${.TARGET}
     40 	@rm -f x.c
     41 
     42 .cc.o .cpp.o .cxx.o .C.o:
     43 	${CXX} -E ${CPPFLAGS} ${CXXFLAGS} ${.IMPSRC} | xstr -c -
     44 	@mv -f x.c x.cc
     45 	@${CXX} ${CPPFLAGS} ${CXXFLAGS} -c x.cc -o ${.TARGET}
     46 	@rm -f x.cc
     47 .endif
     48 
     49 .if defined(MKPIE) && (${MKPIE} != "no")
     50 CFLAGS+=	${PIE_CFLAGS}
     51 AFLAGS+=	${PIE_AFLAGS}
     52 LDFLAGS+=	${PIE_LDFLAGS}
     53 .endif
     54 
     55 ##### Default values
     56 .if empty(CPPFLAGS:M-nostdinc)
     57 CPPFLAGS+=	${DESTDIR:D-nostdinc ${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include}
     58 .endif
     59 .if empty(CXXFLAGS:M-nostdinc++)
     60 CXXFLAGS+=	${DESTDIR:D-nostdinc++ ${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++}
     61 .endif
     62 CFLAGS+=	${COPTS}
     63 OBJCFLAGS+=	${OBJCOPTS}
     64 MKDEP_SUFFIXES?=	.o .ln
     65 
     66 # CTF preserve debug symbols
     67 .if defined(MKDTRACE) && (${MKDTRACE} != "no") && (${CFLAGS:M-g} != "")
     68 CTFFLAGS+= -g
     69 CTFMFLAGS+= -g
     70 .endif
     71 
     72 # ELF platforms depend on crti.o, crtbegin.o, crtend.o, and crtn.o
     73 .if ${OBJECT_FMT} == "ELF"
     74 .ifndef LIBCRTBEGIN
     75 LIBCRTBEGIN=	${DESTDIR}/usr/lib/crti.o ${_GCC_CRTBEGIN}
     76 .MADE: ${LIBCRTBEGIN}
     77 .endif
     78 .ifndef LIBCRTEND
     79 LIBCRTEND=	${_GCC_CRTEND} ${DESTDIR}/usr/lib/crtn.o
     80 .MADE: ${LIBCRTEND}
     81 .endif
     82 _SHLINKER=	${SHLINKDIR}/ld.elf_so
     83 .else
     84 LIBCRTBEGIN?=
     85 LIBCRTEND?=
     86 _SHLINKER=	${SHLINKDIR}/ld.so
     87 .endif
     88 
     89 .ifndef LIBCRT0
     90 LIBCRT0=	${DESTDIR}/usr/lib/crt0.o
     91 .MADE: ${LIBCRT0}
     92 .endif
     93 
     94 ##### Installed system library definitions
     95 #
     96 #	E.g.
     97 #		LIBC?=${DESTDIR}/usr/lib/libc.a
     98 #		LIBX11?=${DESTDIR}/usr/X11R7/lib/libX11.a
     99 #	etc..
    100 
    101 .for _lib in \
    102 	archive asn1 bluetooth bsdmalloc bz2 c c_pic cdk com_err compat \
    103 	crypt crypto crypto_idea crypto_mdc2 crypto_rc5 \
    104 	curses dbm des edit event \
    105 	fetch form fl g2c gcc gnumalloc gssapi hdb heimntlm hx509 intl ipsec \
    106 	kadm5clnt kadm5srv kafs krb5 kvm l lber ldap ldap_r \
    107 	m magic menu objc ossaudio pam pcap pci pmc posix pthread pthread_dbg \
    108 	puffs radius resolv rmt roken rpcsvc rt rump rumpuser skey sl ss \
    109 	ssh ssl termcap usbhid util wrap y z bind9 dns lwres isccfg isccc isc \
    110 	\
    111 	rumpfs_cd9660fs rumpfs_efs rumpfs_ext2fs rumpfs_ffs rumpfs_hfs \
    112 	rumpfs_lfs rumpfs_msdosfs rumpfs_nfs rumpfs_ntfs rumpfs_syspuffs \
    113 	rumpfs_tmpfs rumpfs_udf rumpfs_ufs
    114 .ifndef LIB${_lib:tu}
    115 LIB${_lib:tu}=	${DESTDIR}/usr/lib/lib${_lib}.a
    116 .MADE:		${LIB${_lib:tu}}	# Note: ${DESTDIR} will be expanded
    117 .endif
    118 .endfor
    119 
    120 # PAM applications, if linked statically, need more libraries
    121 .if (${MKPIC} == "no")
    122 .if (${MKCRYPTO} != "no")
    123 PAM_STATIC_LDADD+= -lssh
    124 PAM_STATIC_DPADD+= ${LIBSSH}
    125 .endif
    126 .if (${MKKERBEROS} != "no")
    127 PAM_STATIC_LDADD+= -lkafs -lkrb5 -lhx509 -lasn1 -lroken -lcom_err -lcrypto
    128 PAM_STATIC_DPADD+= ${LIBKAFS} ${LIBKRB5} ${LIBHX509} ${LIBASN1} ${LIBROKEN} \
    129 	${LIBCOM_ERR} ${LIBCRYPTO}
    130 .endif
    131 .if (${MKSKEY} != "no")
    132 PAM_STATIC_LDADD+= -lskey
    133 PAM_STATIC_DPADD+= ${LIBSKEY}
    134 .endif
    135 PAM_STATIC_LDADD+= -lradius -lcrypt -lrpcsvc -lutil
    136 PAM_STATIC_DPADD+= ${LIBRADIUS} ${LIBCRYPT} ${LIBRPCSVC} ${LIBUTIL}
    137 .else
    138 PAM_STATIC_LDADD=
    139 PAM_STATIC_DPADD=
    140 .endif
    141 
    142 # These need + -> X transformations
    143 .ifndef LIBSTDCXX
    144 LIBSTDCXX=	${DESTDIR}/usr/lib/libstdc++.a
    145 .MADE:		${LIBSTDCXX}
    146 .endif
    147 
    148 .ifndef LIBSUPCXX
    149 LIBSUPCXX=	${DESTDIR}/usr/lib/libsupc++.a
    150 .MADE:		${LIBSUPCXX}
    151 .endif
    152 
    153 .for _lib in \
    154 	dps expat fntstubs fontcache fontconfig fontenc freetype FS \
    155 	GL GLU ICE lbxutil SM X11 Xau Xaw Xdmcp Xext Xfont Xft \
    156 	Xi Xinerama xkbfile Xmu Xmuu Xpm Xrandr Xrender Xss Xt \
    157 	XTrap Xtst Xv Xxf86dga Xxf86misc Xxf86vm
    158 .ifndef LIB${_lib:tu}
    159 LIB${_lib:tu}=	${DESTDIR}${X11USRLIBDIR}/lib${_lib}.a
    160 .MADE:		${LIB${_lib:tu}}	# Note: ${DESTDIR} will be expanded
    161 .endif
    162 .endfor
    163 
    164 .if defined(RESCUEDIR)
    165 CPPFLAGS+=	-DRESCUEDIR=\"${RESCUEDIR}\"
    166 .endif
    167 
    168 _PROGLDOPTS=
    169 .if ${SHLINKDIR} != "/usr/libexec"	# XXX: change or remove if ld.so moves
    170 .if ${OBJECT_FMT} == "ELF"
    171 _PROGLDOPTS+=	-Wl,-dynamic-linker=${_SHLINKER}
    172 .endif
    173 .endif
    174 .if ${SHLIBDIR} != "/usr/lib"
    175 _PROGLDOPTS+=	-Wl,-rpath-link,${DESTDIR}${SHLIBDIR} \
    176 		-R${SHLIBDIR} \
    177 		-L${DESTDIR}${SHLIBDIR}
    178 .elif ${SHLIBINSTALLDIR} != "/usr/lib"
    179 _PROGLDOPTS+=	-Wl,-rpath-link,${DESTDIR}${SHLIBINSTALLDIR} \
    180 		-L${DESTDIR}${SHLIBINSTALLDIR}
    181 .endif
    182 _PROGLDOPTS+=	-Wl,-rpath-link,${DESTDIR}/usr/lib \
    183 		-L${DESTDIR}/usr/lib
    184 
    185 __proginstall: .USE
    186 	${_MKTARGET_INSTALL}
    187 	${INSTALL_FILE} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
    188 		${STRIPFLAG} ${.ALLSRC} ${.TARGET}
    189 
    190 __progdebuginstall: .USE
    191 	${_MKTARGET_INSTALL}
    192 	${INSTALL_FILE} -o ${DEBUGOWN} -g ${DEBUGGRP} -m ${DEBUGMODE} \
    193 		${.ALLSRC} ${.TARGET}
    194 
    195 
    196 
    197 #
    198 # Backwards compatibility with Makefiles that assume that bsd.prog.mk
    199 # can only build a single binary.
    200 #
    201 
    202 _APPEND_MANS=yes
    203 _APPEND_SRCS=yes
    204 
    205 _CCLINKFLAGS=
    206 .if defined(DESTDIR)
    207 _CCLINKFLAGS+=	-B${_GCC_CRTDIR}/ -B${DESTDIR}/usr/lib/
    208 .endif
    209 
    210 .if defined(PROG_CXX)
    211 PROG=		${PROG_CXX}
    212 _CCLINK=	${CXX} ${_CCLINKFLAGS}
    213 .endif
    214 
    215 .if defined(PROG)
    216 _CCLINK?=	${CC} ${_CCLINKFLAGS}
    217 .  if defined(MAN)
    218 MAN.${PROG}=	${MAN}
    219 _APPEND_MANS=	no
    220 .  endif
    221 .  if !defined(OBJS)
    222 OBJS=		${OBJS.${PROG}}
    223 .  endif
    224 .  if defined(PROGNAME)
    225 PROGNAME.${PROG}=	${PROGNAME}
    226 .  endif
    227 .  if defined(SRCS)
    228 SRCS.${PROG}=	${SRCS}
    229 _APPEND_SRCS=	no
    230 .  endif
    231 .endif
    232 
    233 # Turn the single-program PROG and PROG_CXX variables into their multi-word
    234 # counterparts, PROGS and PROGS_CXX.
    235 .if defined(PROG_CXX) && !defined(PROGS_CXX)
    236 PROGS_CXX=	${PROG_CXX}
    237 .elif defined(PROG) && !defined(PROGS)
    238 PROGS=		${PROG}
    239 .endif
    240 
    241 
    242 
    243 #
    244 # Per-program definitions and targets.
    245 #
    246 
    247 # Definitions specific to C programs.
    248 .for _P in ${PROGS}
    249 SRCS.${_P}?=	${_P}.c
    250 _CCLINK.${_P}=	${CC} ${_CCLINKFLAGS}
    251 .endfor
    252 
    253 # Definitions specific to C++ programs.
    254 .for _P in ${PROGS_CXX}
    255 SRCS.${_P}?=	${_P}.cc
    256 _CCLINK.${_P}=	${CXX} ${_CCLINKFLAGS}
    257 .endfor
    258 
    259 # Language-independent definitions.
    260 .for _P in ${PROGS} ${PROGS_CXX}					# {
    261 
    262 BINDIR.${_P}?=		${BINDIR}
    263 PROGNAME.${_P}?=	${_P}
    264 
    265 .if ${MKDEBUG} != "no" && ${OBJECT_FMT} == "ELF" && !commands(${_P})
    266 _PROGDEBUG.${_P}:=	${PROGNAME.${_P}}.debug
    267 .endif
    268 
    269 .if defined(PAXCTL_FLAGS)
    270 PAXCTL_FLAGS.${_P}?= ${PAXCTL_FLAGS}
    271 .endif
    272 
    273 ##### PROG specific flags.
    274 
    275 _LDADD.${_P}=		${LDADD}    ${LDADD.${_P}}
    276 _LDFLAGS.${_P}=		${LDFLAGS}  ${LDFLAGS.${_P}}
    277 _LDSTATIC.${_P}=	${LDSTATIC} ${LDSTATIC.${_P}}
    278 
    279 ##### Build and install rules
    280 .if !empty(_APPEND_SRCS:M[Yy][Ee][Ss])
    281 SRCS+=		${SRCS.${_P}} # For bsd.dep.mk
    282 .endif
    283 
    284 _YPSRCS.${_P}=	${SRCS.${_P}:M*.[ly]:C/\..$/.c/} ${YHEADER:D${SRCS.${_P}:M*.y:.y=.h}}
    285 
    286 DPSRCS+=		${_YPSRCS.${_P}}
    287 CLEANFILES+=		${_YPSRCS.${_P}}
    288 
    289 .if !empty(SRCS.${_P}:N*.h:N*.sh:N*.fth)
    290 OBJS.${_P}+=	${SRCS.${_P}:N*.h:N*.sh:N*.fth:R:S/$/.o/g}
    291 LOBJS.${_P}+=	${LSRCS:.c=.ln} ${SRCS.${_P}:M*.c:.c=.ln}
    292 .endif
    293 
    294 .if defined(OBJS.${_P}) && !empty(OBJS.${_P})			# {
    295 .NOPATH: ${OBJS.${_P}} ${_P} ${_YPSRCS.${_P}}
    296 
    297 ${OBJS.${_P}} ${LOBJS.${_P}}: ${DPSRCS}
    298 
    299 ${_P}: .gdbinit ${LIBCRT0} ${OBJS.${_P}} ${LIBC} ${LIBCRTBEGIN} ${LIBCRTEND} ${DPADD}
    300 .if !commands(${_P})
    301 	${_MKTARGET_LINK}
    302 	${_CCLINK.${_P}} \
    303 	    ${DESTDIR:D-Wl,-nostdlib} \
    304 	    ${_LDFLAGS.${_P}} ${_LDSTATIC.${_P}} -o ${.TARGET} \
    305 	    ${OBJS.${_P}} ${_LDADD.${_P}} \
    306 	    ${DESTDIR:D-L${_GCC_LIBGCCDIR}} \
    307 	    ${_PROGLDOPTS}
    308 .if defined(CTFMERGE)
    309 	${CTFMERGE} ${CTFMFLAGS} -o ${.TARGET} ${OBJS.${_P}}
    310 .endif
    311 .if defined(PAXCTL_FLAGS.${_P})
    312 	${PAXCTL} ${PAXCTL_FLAGS.${_P}} ${.TARGET}
    313 .endif
    314 .if ${MKSTRIPIDENT} != "no"
    315 	${OBJCOPY} -R .ident ${.TARGET}
    316 .endif
    317 .endif	# !commands(${_P})
    318 
    319 ${_P}.ro: ${OBJS.${_P}} ${DPADD}
    320 	${_MKTARGET_LINK}
    321 	${CC} ${LDFLAGS} -nostdlib -r -Wl,-dc -o ${.TARGET} ${OBJS.${_P}}
    322 
    323 .if defined(_PROGDEBUG.${_P})
    324 ${_PROGDEBUG.${_P}}: ${_P}
    325 	${_MKTARGET_CREATE}
    326 	${OBJCOPY} --only-keep-debug ${_P} ${_PROGDEBUG.${_P}}
    327 	${OBJCOPY} --strip-debug -R .gnu_debuglink --add-gnu-debuglink=${_PROGDEBUG.${_P}} ${_P} \
    328 	    || rm -f ${_PROGDEBUG.${_P}}
    329 .endif
    330 
    331 .endif	# defined(OBJS.${_P}) && !empty(OBJS.${_P})			# }
    332 
    333 .if !defined(MAN.${_P})
    334 MAN.${_P}=	${_P}.1
    335 .endif	# !defined(MAN.${_P})
    336 .if !empty(_APPEND_MANS:M[Yy][Ee][Ss])
    337 MAN+=		${MAN.${_P}}
    338 .endif
    339 
    340 realall: ${_P} ${_PROGDEBUG.${_P}}
    341 
    342 cleanprog: cleanprog-${_P}
    343 cleanprog-${_P}:
    344 	rm -f ${_P} ${_PROGDEBUG.${_P}}
    345 
    346 .if defined(OBJS.${_P}) && !empty(OBJS.${_P})
    347 cleanobjs: cleanobjs-${_P}
    348 cleanobjs-${_P}:
    349 	rm -f ${OBJS.${_P}} ${LOBJS.${_P}}
    350 .endif
    351 
    352 _PROG_INSTALL+=	proginstall-${_P}
    353 
    354 .if !target(proginstall-${_P})						# {
    355 proginstall-${_P}::	${DESTDIR}${BINDIR.${_P}}/${PROGNAME.${_P}} \
    356 		${_PROGDEBUG.${_P}:D${DESTDIR}${DEBUGDIR}${BINDIR.${_P}}/${_PROGDEBUG.${_P}}}
    357 .PRECIOUS:	${DESTDIR}${BINDIR.${_P}}/${PROGNAME.${_P}} \
    358 		${_PROGDEBUG.${_P}:D${DESTDIR}${DEBUGDIR}${BINDIR.${_P}}/${_PROGDEBUG.${_P}}}
    359 
    360 .if ${MKUPDATE} == "no"
    361 ${DESTDIR}${BINDIR.${_P}}/${PROGNAME.${_P}}! ${_P} __proginstall
    362 .if !defined(BUILD) && !make(all) && !make(${_P})
    363 ${DESTDIR}${BINDIR.${_P}}/${PROGNAME.${_P}}! .MADE
    364 .endif
    365 .if defined(_PROGDEBUG.${_P})
    366 ${DESTDIR}${DEBUGDIR}${BINDIR.${_P}}/${_PROGDEBUG.${_P}}! ${_PROGDEBUG.${_P}} __progdebuginstall
    367 .if !defined(BUILD) && !make(all) && !make(${_P})
    368 ${DESTDIR}${DEBUGDIR}${BINDIR.${_P}}/${_PROGDEBUG.${_P}}! .MADE
    369 .endif
    370 .endif	#  define(_PROGDEBUG.${_P})
    371 .else	# MKUPDATE != no
    372 ${DESTDIR}${BINDIR.${_P}}/${PROGNAME.${_P}}: ${_P} __proginstall
    373 .if !defined(BUILD) && !make(all) && !make(${_P})
    374 ${DESTDIR}${BINDIR.${_P}}/${PROGNAME.${_P}}: .MADE
    375 .endif
    376 .if defined(_PROGDEBUG.${_P})
    377 ${DESTDIR}${DEBUGDIR}${BINDIR.${_P}}/${_PROGDEBUG.${_P}}: ${_PROGDEBUG.${_P}} __progdebuginstall
    378 .if !defined(BUILD) && !make(all) && !make(${_P})
    379 ${DESTDIR}${DEBUGDIR}${BINDIR.${_P}}/${_PROGDEBUG.${_P}}: .MADE
    380 .endif
    381 .endif	#  defined(_PROGDEBUG.${_P})
    382 .endif	# MKUPDATE != no
    383 
    384 .endif	# !target(proginstall-${_P})					# }
    385 
    386 lint: lint-${_P}
    387 lint-${_P}: ${LOBJS.${_P}}
    388 .if defined(LOBJS.${_P}) && !empty(LOBJS.${_P})
    389 	${LINT} ${LINTFLAGS} ${_LDFLAGS.${_P}:C/-L[  ]*/-L/Wg:M-L*} ${LOBJS.${_P}} ${_LDADD.${_P}}
    390 .endif
    391 
    392 .endfor # _P in ${PROGS} ${PROGS_CXX}					# }
    393 
    394 .if defined(OBJS) && !empty(OBJS) && \
    395     (empty(PROGS) && empty(PROGS_CXX))
    396 cleanobjs: cleanobjs-plain
    397 cleanobjs-plain:
    398 	rm -f ${OBJS} ${LOBJS}
    399 .endif
    400 
    401 .if !target(proginstall)
    402 proginstall:: ${_PROG_INSTALL}
    403 .endif
    404 .PHONY:		proginstall
    405 
    406 
    407 
    408 realall: ${SCRIPTS}
    409 .if defined(SCRIPTS) && !target(scriptsinstall)				# {
    410 SCRIPTSDIR?=${BINDIR}
    411 SCRIPTSOWN?=${BINOWN}
    412 SCRIPTSGRP?=${BINGRP}
    413 SCRIPTSMODE?=${BINMODE}
    414 
    415 scriptsinstall:: ${SCRIPTS:@S@${DESTDIR}${SCRIPTSDIR_${S}:U${SCRIPTSDIR}}/${SCRIPTSNAME_${S}:U${SCRIPTSNAME:U${S:T:R}}}@}
    416 .PRECIOUS: ${SCRIPTS:@S@${DESTDIR}${SCRIPTSDIR_${S}:U${SCRIPTSDIR}}/${SCRIPTSNAME_${S}:U${SCRIPTSNAME:U${S:T:R}}}@}
    417 
    418 __scriptinstall: .USE
    419 	${_MKTARGET_INSTALL}
    420 	${INSTALL_FILE} \
    421 	    -o ${SCRIPTSOWN_${.ALLSRC:T}:U${SCRIPTSOWN}} \
    422 	    -g ${SCRIPTSGRP_${.ALLSRC:T}:U${SCRIPTSGRP}} \
    423 	    -m ${SCRIPTSMODE_${.ALLSRC:T}:U${SCRIPTSMODE}} \
    424 	    ${.ALLSRC} ${.TARGET}
    425 
    426 .for S in ${SCRIPTS:O:u}
    427 .if ${MKUPDATE} == "no"
    428 ${DESTDIR}${SCRIPTSDIR_${S}:U${SCRIPTSDIR}}/${SCRIPTSNAME_${S}:U${SCRIPTSNAME:U${S:T:R}}}! ${S} __scriptinstall
    429 .if !defined(BUILD) && !make(all) && !make(${S})
    430 ${DESTDIR}${SCRIPTSDIR_${S}:U${SCRIPTSDIR}}/${SCRIPTSNAME_${S}:U${SCRIPTSNAME:U${S:T:R}}}! .MADE
    431 .endif
    432 .else
    433 ${DESTDIR}${SCRIPTSDIR_${S}:U${SCRIPTSDIR}}/${SCRIPTSNAME_${S}:U${SCRIPTSNAME:U${S:T:R}}}: ${S} __scriptinstall
    434 .if !defined(BUILD) && !make(all) && !make(${S})
    435 ${DESTDIR}${SCRIPTSDIR_${S}:U${SCRIPTSDIR}}/${SCRIPTSNAME_${S}:U${SCRIPTSNAME:U${S:T:R}}}: .MADE
    436 .endif
    437 .endif
    438 .endfor
    439 .endif									# }
    440 
    441 .if !target(scriptsinstall)
    442 scriptsinstall::
    443 .endif
    444 .PHONY:		scriptsinstall
    445 
    446 ##### Pull in related .mk logic
    447 LINKSOWN?= ${BINOWN}
    448 LINKSGRP?= ${BINGRP}
    449 LINKSMODE?= ${BINMODE}
    450 .include <bsd.man.mk>
    451 .include <bsd.nls.mk>
    452 .include <bsd.files.mk>
    453 .include <bsd.inc.mk>
    454 .include <bsd.links.mk>
    455 .include <bsd.sys.mk>
    456 .include <bsd.dep.mk>
    457 
    458 cleanextra: .PHONY
    459 .if defined(CLEANFILES) && !empty(CLEANFILES)
    460 	rm -f ${CLEANFILES}
    461 .endif
    462 
    463 ${TARGETS}:	# ensure existence
    464 
    465 .endif	# HOSTPROG
    466