Makefile revision 1.123 
1#	$NetBSD: Makefile,v 1.123 2008/10/25 14:59:35 apb Exp $
2
3.include <bsd.own.mk>
4
5.if defined(HAVE_GCC)
6.if ${HAVE_GCC} == "4"
7TOOLCHAIN_BITS= gmake .WAIT
8.endif
9.if ${TOOLCHAIN_MISSING} == "no"
10TOOLCHAIN_BITS+= binutils .WAIT
11TOOLCHAIN_BITS+= gcc
12.  if ${MKCROSSGDB:Uno} != "no"
13TOOLCHAIN_BITS+= gdb
14.  endif
15TOOLCHAIN_BITS+= .WAIT dbsym mdsetimage
16# XXX Eventually, we want to be able to build dbsym and mdsetimage
17# XXX if EXTERNAL_TOOLCHAIN is set.
18.endif
19.endif
20
21.if defined(HAVE_PCC)
22TOOLCHAIN_BITS= gmake .WAIT
23.if ${TOOLCHAIN_MISSING} == "no"
24TOOLCHAIN_BITS+= binutils .WAIT
25TOOLCHAIN_BITS+= pcc
26.endif
27TOOLCHAIN_BITS+= .WAIT dbsym mdsetimage
28.endif
29
30LINT_BITS=
31.if ${MKLINT} != "no"
32LINT_BITS= lint lint2
33.endif
34
35# Dependencies in SUBDIR below ordered to maximize parallel ability.
36SUBDIR=	host-mkdep .WAIT compat .WAIT \
37	binstall .WAIT mktemp .WAIT \
38		cap_mkdb crunchgen ctags genassym gencat hexdump join \
39		${LINT_BITS} \
40		lorder m4 makewhatis mkdep mtree rpcgen tsort uudecode \
41	sed .WAIT \
42	texinfo .WAIT \
43	yacc .WAIT \
44	awk .WAIT \
45	lex .WAIT \
46	${TOOLCHAIN_BITS} \
47		asn1_compile atf-compile cat cksum compile_et config db \
48		file lint1 \
49		makefs menuc mkcsmapper mkesdb mklocale mknod msgc \
50		pax .WAIT \
51		disklabel .WAIT \
52		paxctl .WAIT \
53		fdisk .WAIT \
54		installboot .WAIT \
55		pwd_mkdb stat strfile sunlabel zic
56
57.if ${MKMAN} != "no" || ${MKDOC} != "no" || ${MKHTML} != "no"
58SUBDIR+=	groff
59.endif
60
61.if ${MKMAINTAINERTOOLS:Uno} != "no"
62SUBDIR+=	autoconf .WAIT gettext
63.endif
64
65.if ${MACHINE} == "hp700"
66SUBDIR+=	hp700-mkboot
67.endif
68
69.if ${MACHINE} == "ibmnws"
70SUBDIR+=	ibmnws-ncdcs
71.endif
72
73.if ${MACHINE} == "macppc"
74SUBDIR+=	macppc-fixcoff
75.endif
76
77.if (${MACHINE} == "prep" || ${MACHINE} == "rs6000" || ${MACHINE} == "bebox")
78SUBDIR+=	powerpc-mkbootimage
79.endif
80
81.if (${MACHINE_ARCH} == "mipsel" || ${MACHINE_ARCH} == "mipseb")
82SUBDIR+=	mips-elf2ecoff
83.endif
84
85.if (${MACHINE} == "sgimips")
86SUBDIR+=	sgivol
87.endif
88
89.if ${MACHINE} == "acorn32"
90SUBDIR+=	sparkcrc
91.endif
92
93.if (${MACHINE} == "sparc" || ${MACHINE} == "sparc64")
94SUBDIR+=	fgen
95.endif
96
97.if ${MACHINE} == "amiga"
98SUBDIR+=	amiga-elf2bb
99SUBDIR+=	amiga-txlt
100.endif
101
102.if ${MACHINE} == "hp300"
103SUBDIR+=	hp300-mkboot
104.endif
105
106check_MKTOOLS: .PHONY .NOTMAIN
107.if ${MKTOOLS:Uyes} == "no"
108	@echo '*** WARNING: "MKTOOLS" is set to "no"; this will prevent building and'
109	@echo '*** updating your host toolchain.  This should be used only as a'
110	@echo '*** temporary workaround for toolchain problems, as it will result'
111	@echo '*** in version skew and build errors over time!'
112.endif
113
114.if ${MKTOOLS:Uyes} == "no" || ${USETOOLS} != "yes"	# {
115realall realdepend install: check_MKTOOLS
116
117.for dir in ${SUBDIR:N.WAIT}
118all-${dir} depend-${dir} dependall-${dir} install-${dir}:
119	@true
120.endfor
121.endif							# }
122
123.include <bsd.subdir.mk>
124.include <bsd.obj.mk>
125
126.if !defined(PREVIOUSTOOLDIR)
127.  if exists(PREVIOUSTOOLDIR)
128PREVIOUSTOOLDIR!=	cat PREVIOUSTOOLDIR
129.  else
130PREVIOUSTOOLDIR=	
131.  endif
132.endif
133
134CLEANFILES+=	PREVIOUSTOOLDIR
135
136realall realdepend: .MAKE
137.if !empty(PREVIOUSTOOLDIR) && "${PREVIOUSTOOLDIR}" != "${TOOLDIR}"
138	@echo "*** WARNING: TOOLDIR has moved?"
139	@echo "*** PREVIOUSTOOLDIR '${PREVIOUSTOOLDIR}'"
140	@echo "***     !=  TOOLDIR '${TOOLDIR}'"
141	@echo "*** Cleaning mis-matched tools"
142	rm -f PREVIOUSTOOLDIR
143	(cd ${.CURDIR} && ${MAKE} PREVIOUSTOOLDIR=${TOOLDIR} cleandir)
144.endif
145	echo ${TOOLDIR} >PREVIOUSTOOLDIR
146
147# For each .WAIT point, make sure the immediately preceding target is
148# installed before building anything after that point.
149# (dsl: which means that with: 'a b .WAIT c' the build of 'c' waits for the
150# install of 'b', but not the install of 'a'.)
151#
152# We use the "internal" targets and dependencies generated by <bsd.subdir.mk>
153# to achieve this. These targets look like:
154#	subdir-all:	all-dir1     [.WAIT] all-dir2     etc..
155#	subdir-install:	install-dir1 [.WAIT] install-dir2 etc..
156# and so on for each element in ${TARGETS}, with .WAIT sources inserted at
157# places corresponding to the .WAITs in our $SUBDIR variable.
158#
159# Also, since we're now mixing `install' with `all' and `depend' targets
160# an order relationship between those in each individual subdirectory
161# must be established.
162#
163_deps:=
164_prev:=
165
166.for d in ${SUBDIR}				# {
167_this:=		${d}
168
169.if ${_this} == ".WAIT"				# {
170
171# setup dependency to apply to all/depend targets in the next group
172_deps:=		${_deps} ${_prev:S/^/install-/}
173
174# if we're building *only* individual targets (i.e. "dependall-yacc"),
175# make sure prerequisite tools build before installing
176# XXX: dsl: this is likely to generate a dependency loop since there is
177# a .ORDER releation between the nodes as well.
178.if !make(all) && !make(dependall) && !make(install)
179install-${_prev}: dependall-${_prev}
180.endif
181
182.else # ${_this} != ".WAIT"			# } {
183
184# order depend/all/install targets for ${d} subdir.
185.ORDER: depend-${d} all-${d} dependall-${d} install-${d}
186
187# prevent cleandir in real{all,depend} from interfering with subdir makes
188.ORDER: realdepend dependall-${d}
189.ORDER: realdepend depend-${d}
190.ORDER: realall all-${d}
191
192# make all/depend-${d} dependent on list of install targets
193depend-${d} all-${d} dependall-${d}: ${_deps}
194
195.endif # ${_this} != ".WAIT"			# }
196
197# stash current name in case the next entry is .WAIT
198_prev:=		${d}
199.endfor						# }
200
201cleandir:
202	rm -f ${CLEANFILES}
203