Makefile revision 1.75 
1#	$NetBSD: Makefile,v 1.75 2003/10/27 00:37:03 lukem Exp $
2
3.include <bsd.own.mk>
4
5.if ${TOOLCHAIN_MISSING} != "yes"
6.  if ${USE_TOOLS_TOOLCHAIN} != "yes"
7TOOLCHAIN_BITS= binutils .WAIT gcc
8.    if ${MKCROSSGDB:Uno} != "no"
9TOOLCHAIN_BITS+= gdb
10.    endif
11.  else
12TOOLCHAIN_BITS= toolchain
13.  endif
14TOOLCHAIN_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
22SUBDIR=	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"
35SUBDIR+=	groff
36.endif
37
38.if ${MKMAINTAINERTOOLS:Uno} != "no"
39SUBDIR+=	autoconf gettext
40.endif
41
42.if ${MACHINE} == ibmnws
43SUBDIR+=	ibmnws-ncdcs
44.endif
45
46.if ${MACHINE} == prep
47SUBDIR+=	prep-mkbootimage
48.endif
49
50.if (${MACHINE_ARCH} == "mipsel" || ${MACHINE_ARCH} == "mipseb")
51SUBDIR+=	mips-elf2ecoff
52.endif
53
54.if (${MACHINE} == "sparc" || ${MACHINE} == "sparc64")
55SUBDIR+=	fgen
56.endif
57
58.endif	# ! NOSUBDIR					# }
59
60check_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"	# {
69realall realdepend install: check_MKTOOLS
70
71.for dir in ${SUBDIR:N.WAIT}
72all-${dir} depend-${dir} dependall-${dir} install-${dir}:
73	@true
74.endfor
75.endif							# }
76
77.include <bsd.subdir.mk>
78.include <bsd.obj.mk>
79
80.if exists(PREVIOUSTOOLDIR)
81PREVIOUSTOOLDIR!=	cat PREVIOUSTOOLDIR
82.else
83PREVIOUSTOOLDIR=	
84.endif
85
86CLEANFILES+=	PREVIOUSTOOLDIR
87
88realall realdepend:
89.if (${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} ${_prev:S/^/install-/}
123
124# if we're building *only* individual targets (i.e. "dependall-yacc"),
125# make sure prerequisite tools build before installing
126.if !make(all) && !make(dependall)
127install-${_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
137depend-${d} all-${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
145cleandir:
146	rm -f ${CLEANFILES}
147