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Makefile revision 1.74 
      1 #	$NetBSD: Makefile,v 1.74 2003/10/26 01:06:27 cl 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 mklocale mkcsmapper mkesdb 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} == "sparc" || ${MACHINE} == "sparc64")
     55 SUBDIR+=	fgen
     56 .endif
     57 
     58 .endif	# ! NOSUBDIR					# }
     59 
     60 check_MKTOOLS: .PHONY .NOTMAIN
     61 .if ${MKTOOLS:Uyes} == "no"
     62 	@echo '*** WARNING: "MKTOOLS" is set to "no"; this will prevent building and'
     63 	@echo '*** updating your host toolchain.  This should be used only as a'
     64 	@echo '*** temporary workaround for toolchain problems, as it will result'
     65 	@echo '*** in version skew and build errors over time!'
     66 .endif
     67 
     68 .if ${MKTOOLS:Uyes} == "no" || ${USETOOLS} != "yes"	# {
     69 realall realdepend install: check_MKTOOLS
     70 
     71 .for dir in ${SUBDIR:N.WAIT}
     72 all-${dir} depend-${dir} dependall-${dir} install-${dir}:
     73 	@true
     74 .endfor
     75 .endif							# }
     76 
     77 .include <bsd.subdir.mk>
     78 .include <bsd.obj.mk>
     79 
     80 .if exists(PREVIOUSTOOLDIR)
     81 PREVIOUSTOOLDIR!=	cat PREVIOUSTOOLDIR
     82 .else
     83 PREVIOUSTOOLDIR=	
     84 .endif
     85 
     86 CLEANFILES+=	PREVIOUSTOOLDIR
     87 
     88 realall realdepend:
     89 .if (${PREVIOUSTOOLDIR} != ${TOOLDIR})
     90 	@echo "*** WARNING: TOOLDIR has moved?"
     91 	@echo "*** PREVIOUSTOOLDIR '${PREVIOUSTOOLDIR}'"
     92 	@echo "***     !=  TOOLDIR '${TOOLDIR}'"
     93 	@echo "*** Cleaning mis-matched tools"
     94 	rm -f PREVIOUSTOOLDIR
     95 	${MAKE} cleandir
     96 .endif
     97 	echo ${TOOLDIR} > PREVIOUSTOOLDIR
     98 
     99 # For each .WAIT point, make sure the immediately preceding target is
    100 # installed before building anything after that point.
    101 #
    102 # We use the "internal" targets and dependencies generated by <bsd.subdir.mk>
    103 # to achieve this. These targets look like:
    104 #	subdir-all:	all-dir1     [.WAIT] all-dir2     etc..
    105 #	subdir-install:	install-dir1 [.WAIT] install-dir2 etc..
    106 # and so on for each element in ${TARGETS}, with .WAIT sources inserted at
    107 # places corresponding to the .WAITs in our $SUBDIR variable.
    108 #
    109 # Also, since we're now mixing `install' with `all' and `depend' targets
    110 # an order relationship between those in each individual subdirectory
    111 # must be established.
    112 #
    113 _deps:=
    114 _prev:=
    115 
    116 .for d in ${SUBDIR}
    117 _this:=		${d}
    118 
    119 .if ${_this} == ".WAIT"
    120 
    121 # setup dependency to apply to all/depend targets in the next group
    122 _deps:=		${_deps} ${_prev:S/^/install-/}
    123 
    124 # if we're building *only* individual targets (i.e. "dependall-yacc"),
    125 # make sure prerequisite tools build before installing
    126 .if !make(all) && !make(dependall)
    127 install-${_prev}: dependall-${_prev}
    128 .endif
    129 
    130 .else
    131 
    132 # order depend/all/install targets for ${d} subdir.  Note the additional
    133 # .WAIT to achieve "closure" of the predecessor/successor relationships.
    134 .ORDER: depend-${d} all-${d} dependall-${d} .WAIT install-${d}
    135 
    136 # make all/depend-${d} dependent on list of install targets
    137 depend-${d} all-${d} dependall-${d}: ${_deps}
    138 
    139 .endif
    140 
    141 # stash current name in case the next entry is .WAIT
    142 _prev:=		${d}
    143 .endfor
    144 
    145 cleandir:
    146 	rm -f ${CLEANFILES}
    147