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Makefile revision 1.76 
      1 #	$NetBSD: Makefile,v 1.76 2003/11/08 05:02:33 sekiya Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 .if ${TOOLCHAIN_MISSING} != "yes"
      6 .  if ${USE_TOOLS_TOOLCHAIN} != "yes"
      7 TOOLCHAIN_BITS= binutils .WAIT gcc
      8 .    if ${MKCROSSGDB:Uno} != "no"
      9 TOOLCHAIN_BITS+= gdb
     10 .    endif
     11 .  else
     12 TOOLCHAIN_BITS= toolchain
     13 .  endif
     14 TOOLCHAIN_BITS+= .WAIT dbsym mdsetimage
     15 # XXX Eventually, we want to be able to build dbsym and mdsetimage
     16 # XXX if EXTERNAL_TOOLCHAIN is set.
     17 .endif
     18 
     19 # Dependencies in SUBDIR below ordered to maximize parallel ability.
     20 .if !defined(NOSUBDIR)					# {
     21 
     22 SUBDIR=	host-mkdep .WAIT compat .WAIT \
     23 	binstall .WAIT mktemp .WAIT \
     24 		cap_mkdb crunchgen ctags gencat hexdump lint lint2 lorder \
     25 		m4 makewhatis mkdep mtree rpcgen tsort uudecode \
     26 	texinfo .WAIT \
     27 	yacc .WAIT \
     28 	lex .WAIT \
     29 	${TOOLCHAIN_BITS} \
     30 		asn1_compile cat cksum compile_et config db file installboot \
     31 		lint1 makefs menuc mkcsmapper mkesdb mklocale mknod msgc pax \
     32 		pwd_mkdb stat sunlabel zic
     33 
     34 .if ${MKMAN} != "no"
     35 SUBDIR+=	groff
     36 .endif
     37 
     38 .if ${MKMAINTAINERTOOLS:Uno} != "no"
     39 SUBDIR+=	autoconf gettext
     40 .endif
     41 
     42 .if ${MACHINE} == ibmnws
     43 SUBDIR+=	ibmnws-ncdcs
     44 .endif
     45 
     46 .if ${MACHINE} == prep
     47 SUBDIR+=	prep-mkbootimage
     48 .endif
     49 
     50 .if (${MACHINE_ARCH} == "mipsel" || ${MACHINE_ARCH} == "mipseb")
     51 SUBDIR+=	mips-elf2ecoff
     52 .endif
     53 
     54 .if (${MACHINE} == "sgimips")
     55 SUBDIR+=	sgivol
     56 .endif
     57 
     58 .if (${MACHINE} == "sparc" || ${MACHINE} == "sparc64")
     59 SUBDIR+=	fgen
     60 .endif
     61 
     62 .endif	# ! NOSUBDIR					# }
     63 
     64 check_MKTOOLS: .PHONY .NOTMAIN
     65 .if ${MKTOOLS:Uyes} == "no"
     66 	@echo '*** WARNING: "MKTOOLS" is set to "no"; this will prevent building and'
     67 	@echo '*** updating your host toolchain.  This should be used only as a'
     68 	@echo '*** temporary workaround for toolchain problems, as it will result'
     69 	@echo '*** in version skew and build errors over time!'
     70 .endif
     71 
     72 .if ${MKTOOLS:Uyes} == "no" || ${USETOOLS} != "yes"	# {
     73 realall realdepend install: check_MKTOOLS
     74 
     75 .for dir in ${SUBDIR:N.WAIT}
     76 all-${dir} depend-${dir} dependall-${dir} install-${dir}:
     77 	@true
     78 .endfor
     79 .endif							# }
     80 
     81 .include <bsd.subdir.mk>
     82 .include <bsd.obj.mk>
     83 
     84 .if exists(PREVIOUSTOOLDIR)
     85 PREVIOUSTOOLDIR!=	cat PREVIOUSTOOLDIR
     86 .else
     87 PREVIOUSTOOLDIR=	
     88 .endif
     89 
     90 CLEANFILES+=	PREVIOUSTOOLDIR
     91 
     92 realall realdepend:
     93 .if (${PREVIOUSTOOLDIR} != ${TOOLDIR})
     94 	@echo "*** WARNING: TOOLDIR has moved?"
     95 	@echo "*** PREVIOUSTOOLDIR '${PREVIOUSTOOLDIR}'"
     96 	@echo "***     !=  TOOLDIR '${TOOLDIR}'"
     97 	@echo "*** Cleaning mis-matched tools"
     98 	rm -f PREVIOUSTOOLDIR
     99 	${MAKE} cleandir
    100 .endif
    101 	echo ${TOOLDIR} > PREVIOUSTOOLDIR
    102 
    103 # For each .WAIT point, make sure the immediately preceding target is
    104 # installed before building anything after that point.
    105 #
    106 # We use the "internal" targets and dependencies generated by <bsd.subdir.mk>
    107 # to achieve this. These targets look like:
    108 #	subdir-all:	all-dir1     [.WAIT] all-dir2     etc..
    109 #	subdir-install:	install-dir1 [.WAIT] install-dir2 etc..
    110 # and so on for each element in ${TARGETS}, with .WAIT sources inserted at
    111 # places corresponding to the .WAITs in our $SUBDIR variable.
    112 #
    113 # Also, since we're now mixing `install' with `all' and `depend' targets
    114 # an order relationship between those in each individual subdirectory
    115 # must be established.
    116 #
    117 _deps:=
    118 _prev:=
    119 
    120 .for d in ${SUBDIR}
    121 _this:=		${d}
    122 
    123 .if ${_this} == ".WAIT"
    124 
    125 # setup dependency to apply to all/depend targets in the next group
    126 _deps:=		${_deps} ${_prev:S/^/install-/}
    127 
    128 # if we're building *only* individual targets (i.e. "dependall-yacc"),
    129 # make sure prerequisite tools build before installing
    130 .if !make(all) && !make(dependall)
    131 install-${_prev}: dependall-${_prev}
    132 .endif
    133 
    134 .else
    135 
    136 # order depend/all/install targets for ${d} subdir.  Note the additional
    137 # .WAIT to achieve "closure" of the predecessor/successor relationships.
    138 .ORDER: depend-${d} all-${d} dependall-${d} .WAIT install-${d}
    139 
    140 # make all/depend-${d} dependent on list of install targets
    141 depend-${d} all-${d} dependall-${d}: ${_deps}
    142 
    143 .endif
    144 
    145 # stash current name in case the next entry is .WAIT
    146 _prev:=		${d}
    147 .endfor
    148 
    149 cleandir:
    150 	rm -f ${CLEANFILES}
    151