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Makefile revision 1.69 
      1 #	$NetBSD: Makefile,v 1.69 2003/07/24 13:00:52 tron Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 .if ${TOOLCHAIN_MISSING} != "yes"
      6 TOOLCHAIN_BITS= toolchain .WAIT dbsym mdsetimage
      7 # XXX Eventually, we want to be able to build dbsym and mdsetimage
      8 # XXX if EXTERNAL_TOOLCHAIN is set.
      9 .endif
     10 
     11 # Dependencies in SUBDIR below ordered to maximize parallel ability.
     12 .if !defined(NOSUBDIR)					# {
     13 
     14 SUBDIR=	host-mkdep .WAIT compat .WAIT \
     15 	binstall .WAIT mktemp .WAIT \
     16 		cap_mkdb crunchgen ctags gencat hexdump lint lint2 lorder \
     17 		m4 makewhatis mkdep mtree rpcgen tsort uudecode \
     18 	texinfo .WAIT \
     19 	yacc .WAIT \
     20 	lex .WAIT \
     21 	${TOOLCHAIN_BITS} \
     22 		asn1_compile cat cksum compile_et config db file installboot \
     23 		lint1 makefs menuc mklocale mkcsmapper mkesdb msgc pax \
     24 		pwd_mkdb stat sunlabel zic
     25 
     26 .if ${MKMAN} != "no"
     27 SUBDIR+=	groff
     28 .endif
     29 
     30 .if ${MKMAINTAINERTOOLS:Uno} != "no"
     31 SUBDIR+=	autoconf gettext
     32 .endif
     33 
     34 .if ${MACHINE} == prep
     35 SUBDIR+=	prep-mkbootimage
     36 .endif
     37 
     38 .if (${MACHINE_ARCH} == "mipsel" || ${MACHINE_ARCH} == "mipseb")
     39 SUBDIR+=	mips-elf2ecoff
     40 .endif
     41 
     42 .if (${MACHINE} == "sparc" || ${MACHINE} == "sparc64")
     43 SUBDIR+=	fgen
     44 .endif
     45 
     46 .endif	# ! NOSUBDIR					# }
     47 
     48 check_MKTOOLS: .PHONY .NOTMAIN
     49 .if ${MKTOOLS:Uyes} == "no"
     50 	@echo '*** WARNING: "MKTOOLS" is set to "no"; this will prevent building and'
     51 	@echo '*** updating your host toolchain.  This should be used only as a'
     52 	@echo '*** temporary workaround for toolchain problems, as it will result'
     53 	@echo '*** in version skew and build errors over time!'
     54 .endif
     55 
     56 .if ${MKTOOLS:Uyes} == "no" || ${USETOOLS} != "yes"	# {
     57 realall realdepend install: check_MKTOOLS
     58 
     59 .for dir in ${SUBDIR:N.WAIT}
     60 all-${dir} depend-${dir} dependall-${dir} install-${dir}:
     61 	@true
     62 .endfor
     63 .endif							# }
     64 
     65 .include <bsd.subdir.mk>
     66 .include <bsd.obj.mk>
     67 
     68 .if exists(PREVIOUSTOOLDIR)
     69 PREVIOUSTOOLDIR!=	cat PREVIOUSTOOLDIR
     70 .else
     71 PREVIOUSTOOLDIR=	
     72 .endif
     73 
     74 CLEANFILES+=	PREVIOUSTOOLDIR
     75 
     76 realall realdepend:
     77 .if (${PREVIOUSTOOLDIR} != ${TOOLDIR})
     78 	@echo "*** WARNING: TOOLDIR has moved?"
     79 	@echo "*** PREVIOUSTOOLDIR '${PREVIOUSTOOLDIR}'"
     80 	@echo "***     !=  TOOLDIR '${TOOLDIR}'"
     81 	@echo "*** Cleaning mis-matched tools"
     82 	rm -f PREVIOUSTOOLDIR
     83 	${MAKE} cleandir
     84 .endif
     85 	echo ${TOOLDIR} > PREVIOUSTOOLDIR
     86 
     87 # For each .WAIT point, make sure the immediately preceding target is
     88 # installed before building anything after that point.
     89 #
     90 # We use the "internal" targets and dependencies generated by <bsd.subdir.mk>
     91 # to achieve this. These targets look like:
     92 #	subdir-all:	all-dir1     [.WAIT] all-dir2     etc..
     93 #	subdir-install:	install-dir1 [.WAIT] install-dir2 etc..
     94 # and so on for each element in ${TARGETS}, with .WAIT sources inserted at
     95 # places corresponding to the .WAITs in our $SUBDIR variable.
     96 #
     97 # Also, since we're now mixing `install' with `all' and `depend' targets
     98 # an order relationship between those in each individual subdirectory
     99 # must be established.
    100 #
    101 _deps:=
    102 _prev:=
    103 
    104 .for d in ${SUBDIR}
    105 _this:=		${d}
    106 
    107 .if ${_this} == ".WAIT"
    108 
    109 # setup dependency to apply to all/depend targets in the next group
    110 _deps:=		${_deps} ${_prev:S/^/install-/}
    111 
    112 # if we're building *only* individual targets (i.e. "dependall-yacc"),
    113 # make sure prerequisite tools build before installing
    114 .if !make(all) && !make(dependall)
    115 install-${_prev}: dependall-${_prev}
    116 .endif
    117 
    118 .else
    119 
    120 # order depend/all/install targets for ${d} subdir.  Note the additional
    121 # .WAIT to achieve "closure" of the predecessor/successor relationships.
    122 .ORDER: depend-${d} all-${d} dependall-${d} .WAIT install-${d}
    123 
    124 # make all/depend-${d} dependent on list of install targets
    125 depend-${d} all-${d} dependall-${d}: ${_deps}
    126 
    127 .endif
    128 
    129 # stash current name in case the next entry is .WAIT
    130 _prev:=		${d}
    131 .endfor
    132 
    133 cleandir:
    134 	rm -f ${CLEANFILES}
    135