Makefile revision 1.120
1#	$NetBSD: Makefile,v 1.120 2000/08/19 22:09:08 fredb Exp $
2
3# This is the top-level makefile for building NetBSD. For an outline of
4# how to build a snapshot or release, as well as other release engineering
5# information, see http://www.netbsd.org/developers/releng/index.html
6#
7# Not everything you can set or do is documented in this makefile. In
8# particular, you should review the files in /usr/share/mk (especially
9# bsd.README) for general information on building programs and writing
10# Makefiles within this structure, and see the comments in src/etc/Makefile
11# for further information on installation and release set options.
12#
13# Variables listed below can be set on the make command line (highest
14# priority), in /etc/mk.conf (middle priority), or in the environment
15# (lowest priority).
16#
17# Variables:
18#   DESTDIR is the target directory for installation of the compiled
19#	software. It defaults to /. Note that programs are built against
20#	libraries installed in DESTDIR.
21#   MKMAN, if set to `no', will prevent building of manual pages.
22#   MKOBJDIRS, if not set to `no', will build object directories at 
23#	an appropriate point in a build.
24#   MKSHARE, if set to `no', will prevent building and installing
25#	anything in /usr/share.
26#   NBUILDJOBS is the number of jobs to start in parallel during a
27#	'make build'. It defaults to 1.
28#   UPDATE will avoid a `make cleandir' at the start of `make build',
29#	as well as having the effects listed in /usr/share/mk/bsd.README.
30#   NOCLEANDIR will avoid a `make cleandir' at the start of `make build',
31#	but without having the effects listed in /usr/share/mk/bsd.README.
32#   NOINCLUDES will avoid the `make includes' usually done by `make build'.
33#
34# Targets:
35#   build: builds a full release of netbsd in DESTDIR. If BUILD_DONE is
36#	set, this is an empty target.
37#   release: does a `make build,' and then tars up the DESTDIR files
38#	into RELEASEDIR, in release(7) format. (See etc/Makefile for
39#	more information on this.)
40#   snapshot: a synonym for release.
41
42.include <bsd.own.mk>
43
44MKOBJDIRS ?= no
45HAVE_EGCS!=	${CXX} --version | egrep "^(2\.[89]|egcs)" ; echo
46
47.if defined(NBUILDJOBS)
48_J= -j${NBUILDJOBS}
49.endif
50
51.if defined(DESTDIR)
52_M=-m ${DESTDIR}/usr/share/mk
53.endif
54
55# NOTE THAT etc *DOES NOT* BELONG IN THE LIST BELOW
56
57SUBDIR+= lib include bin libexec sbin usr.bin usr.sbin share sys
58.if make(cleandir) || make(obj)
59SUBDIR+= distrib
60.ifdef MAKEOBJDIRPREFIX
61SUBDIR+= etc
62.endif
63.endif
64
65includes-lib: includes-include includes-sys
66
67.if exists(games)
68SUBDIR+= games
69.endif
70
71SUBDIR+= gnu
72# This is needed for libstdc++ and gen-params.
73includes-gnu: includes-include includes-sys
74
75.if exists(regress)
76.ifmake !(install)
77SUBDIR+= regress
78.endif
79
80regression-tests:
81	@echo Running regression tests...
82	@(cd ${.CURDIR}/regress && ${MAKE} ${_M} regress)
83.endif
84
85buildmsg:
86	@echo -n "Build started at: "
87	@date
88
89beforeinstall:
90.ifndef NODISTRIBDIRS
91.ifndef DESTDIR
92	(cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
93.else
94	(cd ${.CURDIR}/etc && ${MAKE} distrib-dirs)
95.endif
96.endif
97
98afterinstall:
99.if ${MKMAN} != "no" && !defined(_BUILD)
100	${MAKE} ${_M} whatis.db
101.endif
102
103whatis.db:
104	(cd ${.CURDIR}/share/man && ${MAKE} ${_M} makedb)
105
106# wrt info/dir below:  It's safe to move this over top of /usr/share/info/dir,
107# as the build will automatically remove/replace the non-pkg entries there.
108
109.if defined(BUILD_DONE)
110build:
111	@echo "Build installed into ${DESTDIR}"
112.else
113build: buildmsg beforeinstall
114.if defined(FORCE_DOMESTIC)
115	@echo '*** CAPUTE!'
116	@echo '    The FORCE_DOMESTIC flag is not compatible with "make build".'
117	@echo '    Please correct the problem and try again.'
118	@false
119.endif
120.if ${MKSHARE} != "no"
121	(cd ${.CURDIR}/share/mk && ${MAKE} install)
122.endif
123.if !defined(UPDATE) && !defined(NOCLEANDIR)
124	${MAKE} ${_J} ${_M} cleandir
125.endif
126.if ${MKOBJDIRS} != "no"
127	${MAKE} ${_M} obj
128.endif
129.if empty(HAVE_EGCS)
130.if defined(DESTDIR)
131	@echo "*** CAPUTE!"
132	@echo "    You attempted to compile the world without egcs.  You must"
133	@echo "    first install a native egcs compiler."
134	@false
135.else
136	(cd ${.CURDIR}/gnu/usr.bin/egcs && \
137	    ${MAKE} ${_M} ${_J} dependall MKMAN=no && \
138	    ${MAKE} ${_M} MKMAN=no install && ${MAKE} ${_M} cleandir)
139.endif
140.endif
141.if !defined(NOINCLUDES)
142	${MAKE} ${_M} includes
143.endif
144	(cd ${.CURDIR}/lib/csu && \
145	    ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
146	    ${MAKE} ${_M} MKSHARE=no install)
147	(cd ${.CURDIR}/lib && \
148	    ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
149	    ${MAKE} ${_M} MKSHARE=no install)
150	(cd ${.CURDIR}/gnu/lib && \
151	    ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
152	    ${MAKE} ${_M} MKSHARE=no install)
153	${MAKE} ${_M} ${_J} dependall && ${MAKE} ${_M} _BUILD= install
154.if defined(DOMESTIC) && !defined(EXPORTABLE_SYSTEM)
155	(cd ${.CURDIR}/${DOMESTIC} && ${MAKE} ${_M} ${_J} _SLAVE_BUILD= build)
156.endif
157	${MAKE} ${_M} whatis.db
158	@echo -n "Build finished at: "
159	@date
160.endif
161
162release snapshot: build
163	(cd ${.CURDIR}/etc && ${MAKE} ${_M} INSTALL_DONE=1 release)
164
165.include <bsd.subdir.mk>
166