Makefile revision 1.95 
1#	$NetBSD: Makefile,v 1.95 2006/04/01 20:21:30 christos Exp $
2
3.include <bsd.own.mk>
4
5.if ${USE_GCC4:Uno} != "no"
6TOOLCHAIN_BITS= gmake .WAIT
7.endif
8.if ${TOOLCHAIN_MISSING} == "no"
9TOOLCHAIN_BITS+= binutils .WAIT
10.  if ${USE_TOOLS_TOOLCHAIN} != "yes"
11TOOLCHAIN_BITS+= gcc
12.    if ${MKCROSSGDB:Uno} != "no"
13TOOLCHAIN_BITS+= gdb
14.    endif
15.  else
16TOOLCHAIN_BITS+= toolchain
17.  endif
18TOOLCHAIN_BITS+= .WAIT dbsym mdsetimage
19# XXX Eventually, we want to be able to build dbsym and mdsetimage
20# XXX if EXTERNAL_TOOLCHAIN is set.
21.endif
22
23# Dependencies in SUBDIR below ordered to maximize parallel ability.
24.if !defined(NOSUBDIR)					# {
25
26SUBDIR=	host-mkdep .WAIT compat .WAIT \
27	binstall .WAIT mktemp .WAIT \
28		cap_mkdb crunchgen ctags genassym gencat hexdump lint lint2 \
29		lorder m4 makewhatis mkdep mtree rpcgen tsort uudecode \
30	texinfo .WAIT \
31	yacc .WAIT \
32	lex .WAIT \
33	${TOOLCHAIN_BITS} \
34		asn1_compile cat cksum compile_et config db \
35		file lint1 \
36		makefs menuc mkcsmapper mkesdb mklocale mknod msgc \
37		pax .WAIT \
38		disklabel .WAIT \
39		fdisk .WAIT \
40		installboot .WAIT \
41		pwd_mkdb stat sunlabel zic
42
43.if ${MKMAN} != "no"
44SUBDIR+=	groff
45.endif
46
47.if ${MKMAINTAINERTOOLS:Uno} != "no"
48SUBDIR+=	autoconf gettext
49.endif
50
51.if ${MACHINE} == "hp700"
52SUBDIR+=	hp700-mkboot
53.endif
54
55.if ${MACHINE} == "ibmnws"
56SUBDIR+=	ibmnws-ncdcs
57.endif
58
59.if ${MACHINE} == "macppc"
60SUBDIR+=	macppc-fixcoff
61.endif
62
63.if ${MACHINE} == "prep"
64SUBDIR+=	prep-mkbootimage
65.endif
66
67.if (${MACHINE_ARCH} == "mipsel" || ${MACHINE_ARCH} == "mipseb")
68SUBDIR+=	mips-elf2ecoff
69.endif
70
71.if (${MACHINE} == "sgimips")
72SUBDIR+=	sgivol
73.endif
74
75.if ${MACHINE} == "acorn32"
76SUBDIR+=	sparkcrc
77.endif
78
79.if (${MACHINE} == "sparc" || ${MACHINE} == "sparc64")
80SUBDIR+=	fgen
81.endif
82
83.if ${MACHINE} == "bebox"
84SUBDIR+=	bebox-elf2pef
85SUBDIR+=	bebox-mkbootimage
86.endif
87
88.if ${MACHINE} == "amiga"
89SUBDIR+=	amiga-elf2bb
90SUBDIR+=	amiga-txlt
91.endif
92
93.if ${MACHINE} == "hp300"
94SUBDIR+=	hp300-mkboot
95.endif
96
97.endif	# ! NOSUBDIR					# }
98
99check_MKTOOLS: .PHONY .NOTMAIN
100.if ${MKTOOLS:Uyes} == "no"
101	@echo '*** WARNING: "MKTOOLS" is set to "no"; this will prevent building and'
102	@echo '*** updating your host toolchain.  This should be used only as a'
103	@echo '*** temporary workaround for toolchain problems, as it will result'
104	@echo '*** in version skew and build errors over time!'
105.endif
106
107.if ${MKTOOLS:Uyes} == "no" || ${USETOOLS} != "yes"	# {
108realall realdepend install: check_MKTOOLS
109
110.for dir in ${SUBDIR:N.WAIT}
111all-${dir} depend-${dir} dependall-${dir} install-${dir}:
112	@true
113.endfor
114.endif							# }
115
116.include <bsd.subdir.mk>
117.include <bsd.obj.mk>
118
119.if exists(PREVIOUSTOOLDIR)
120PREVIOUSTOOLDIR!=	cat PREVIOUSTOOLDIR
121.else
122PREVIOUSTOOLDIR=	
123.endif
124
125CLEANFILES+=	PREVIOUSTOOLDIR
126
127realall realdepend: .MAKE
128.if "${PREVIOUSTOOLDIR}" != "${TOOLDIR}"
129	@echo "*** WARNING: TOOLDIR has moved?"
130	@echo "*** PREVIOUSTOOLDIR '${PREVIOUSTOOLDIR}'"
131	@echo "***     !=  TOOLDIR '${TOOLDIR}'"
132	@echo "*** Cleaning mis-matched tools"
133	rm -f PREVIOUSTOOLDIR
134	(cd ${.CURDIR} && ${MAKE} cleandir)
135.endif
136	echo ${TOOLDIR} > PREVIOUSTOOLDIR
137
138# For each .WAIT point, make sure the immediately preceding target is
139# installed before building anything after that point.
140#
141# We use the "internal" targets and dependencies generated by <bsd.subdir.mk>
142# to achieve this. These targets look like:
143#	subdir-all:	all-dir1     [.WAIT] all-dir2     etc..
144#	subdir-install:	install-dir1 [.WAIT] install-dir2 etc..
145# and so on for each element in ${TARGETS}, with .WAIT sources inserted at
146# places corresponding to the .WAITs in our $SUBDIR variable.
147#
148# Also, since we're now mixing `install' with `all' and `depend' targets
149# an order relationship between those in each individual subdirectory
150# must be established.
151#
152_deps:=
153_prev:=
154
155.for d in ${SUBDIR}
156_this:=		${d}
157
158.if ${_this} == ".WAIT"
159
160# setup dependency to apply to all/depend targets in the next group
161_deps:=		${_deps} ${_prev:S/^/install-/}
162
163# if we're building *only* individual targets (i.e. "dependall-yacc"),
164# make sure prerequisite tools build before installing
165.if !make(all) && !make(dependall)
166install-${_prev}: dependall-${_prev}
167.endif
168
169.else
170
171# order depend/all/install targets for ${d} subdir.  Note the additional
172# .WAIT to achieve "closure" of the predecessor/successor relationships.
173.ORDER: depend-${d} all-${d} dependall-${d} .WAIT install-${d}
174
175# make all/depend-${d} dependent on list of install targets
176depend-${d} all-${d} dependall-${d}: ${_deps}
177
178.endif
179
180# stash current name in case the next entry is .WAIT
181_prev:=		${d}
182.endfor
183
184cleandir:
185	rm -f ${CLEANFILES}
186