Makefile revision 1.122 1 # $NetBSD: Makefile,v 1.122 2001/05/08 02:04:08 sommerfeld 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
44 MKOBJDIRS ?= no
45 HAVE_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
57 SUBDIR+= lib include bin libexec sbin usr.bin usr.sbin share sys
58 .if make(cleandir) || make(obj)
59 SUBDIR+= distrib
60 .ifdef MAKEOBJDIRPREFIX
61 SUBDIR+= etc
62 .endif
63 .endif
64
65 includes-lib: includes-include includes-sys
66
67 .if exists(games)
68 SUBDIR+= games
69 .endif
70
71 SUBDIR+= gnu
72 # This is needed for libstdc++ and gen-params.
73 includes-gnu: includes-include includes-sys
74
75 .if exists(regress)
76 .ifmake !(install)
77 SUBDIR+= regress
78 .endif
79
80 regression-tests:
81 @echo Running regression tests...
82 @(cd ${.CURDIR}/regress && ${MAKE} ${_M} regress)
83 .endif
84
85 buildmsg:
86 @echo -n "Build started at: "
87 @date
88
89 # If sharesrc is around, use its share/mk files to bootstrap until the
90 # mk files are installed (first step of make build). If installing to
91 # DESTDIR, don't bother, since the build will fail later on anyway.
92
93 beforeinstall:
94 .ifndef NODISTRIBDIRS
95 .ifndef DESTDIR
96 .if exists(share/mk)
97 (cd ${.CURDIR}/etc && ${MAKE} -m ${.CURDIR}/share/mk DESTDIR=/ distrib-dirs)
98 .else
99 (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
100 .endif
101 .else
102 (cd ${.CURDIR}/etc && ${MAKE} distrib-dirs)
103 .endif
104 .endif
105
106 afterinstall:
107 .if ${MKMAN} != "no" && !defined(_BUILD)
108 ${MAKE} ${_M} whatis.db
109 .endif
110
111 whatis.db:
112 (cd ${.CURDIR}/share/man && ${MAKE} ${_M} makedb)
113
114 # wrt info/dir below: It's safe to move this over top of /usr/share/info/dir,
115 # as the build will automatically remove/replace the non-pkg entries there.
116
117 .if defined(BUILD_DONE)
118 build:
119 @echo "Build installed into ${DESTDIR}"
120 .else
121 build: buildmsg beforeinstall
122 .if defined(FORCE_DOMESTIC)
123 @echo '*** CAPUTE!'
124 @echo ' The FORCE_DOMESTIC flag is not compatible with "make build".'
125 @echo ' Please correct the problem and try again.'
126 @false
127 .endif
128 .if ${MKSHARE} != "no"
129 (cd ${.CURDIR}/share/mk && ${MAKE} install)
130 .endif
131 .if !defined(UPDATE) && !defined(NOCLEANDIR)
132 ${MAKE} ${_J} ${_M} cleandir
133 .endif
134 .if ${MKOBJDIRS} != "no"
135 ${MAKE} ${_J} ${_M} obj
136 .endif
137 .if empty(HAVE_EGCS)
138 .if defined(DESTDIR)
139 @echo "*** CAPUTE!"
140 @echo " You attempted to compile the world without egcs. You must"
141 @echo " first install a native egcs compiler."
142 @false
143 .else
144 (cd ${.CURDIR}/gnu/usr.bin/egcs && \
145 ${MAKE} ${_M} ${_J} dependall MKMAN=no && \
146 ${MAKE} ${_M} MKMAN=no install && ${MAKE} ${_M} cleandir)
147 .endif
148 .endif
149 .if !defined(NOINCLUDES)
150 ${MAKE} ${_M} includes
151 .endif
152 (cd ${.CURDIR}/lib/csu && \
153 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
154 ${MAKE} ${_M} MKSHARE=no install)
155 (cd ${.CURDIR}/lib && \
156 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
157 ${MAKE} ${_M} MKSHARE=no install)
158 (cd ${.CURDIR}/gnu/lib && \
159 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
160 ${MAKE} ${_M} MKSHARE=no install)
161 ${MAKE} ${_M} ${_J} dependall && ${MAKE} ${_M} _BUILD= install
162 .if defined(DOMESTIC) && !defined(EXPORTABLE_SYSTEM)
163 (cd ${.CURDIR}/${DOMESTIC} && ${MAKE} ${_M} ${_J} _SLAVE_BUILD= build)
164 .endif
165 ${MAKE} ${_M} whatis.db
166 @echo -n "Build finished at: "
167 @date
168 .endif
169
170 release snapshot: build
171 (cd ${.CURDIR}/etc && ${MAKE} ${_M} INSTALL_DONE=1 release)
172
173 .include <bsd.subdir.mk>
174