Makefile revision 1.128 1 # $NetBSD: Makefile,v 1.128 2001/08/17 15:05:50 thorpej 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, if defined, will avoid a `make cleandir' at the start of
29 # `make build', as well as having the effects listed in
30 # /usr/share/mk/bsd.README.
31 # NOCLEANDIR, if defined, will avoid a `make cleandir' at the start
32 # of the `make build'.
33 # NOINCLUDES will avoid the `make includes' usually done by `make build'.
34
35 #
36 # Targets:
37 # build: builds a full release of netbsd in DESTDIR. If BUILD_DONE is
38 # set, this is an empty target.
39 # release: does a `make build,' and then tars up the DESTDIR files
40 # into RELEASEDIR, in release(7) format. (See etc/Makefile for
41 # more information on this.)
42 # snapshot: a synonym for release.
43 #
44 # Sub targets of `make build,' in order:
45 # buildstartmsg: displays the start time of the build.
46 # beforeinstall: creates the distribution directories.
47 # do-force-domestic: check's that FORCE_DOMESTIC isn't set (deprecated.)
48 # do-share-mk: installs /usr/share/mk files.
49 # do-cleandir: cleans the tree.
50 # do-make-obj: creates object directories if required.
51 # do-make-tools: builds host toolchain.
52 # do-make-includes: install include files.
53 # do-lib-csu: build & install startup object files.
54 # do-lib: build & install system libraries.
55 # do-gnu-lib: build & install gnu system libraries.
56 # do-dependall: builds & install the entire system.
57 # do-domestic: build & install the domestic tree (deprecated.)
58 # do-whatisdb: build & install the `whatis.db' man database.
59 # buildendmsg: displays the end time of the build.
60
61 .include <bsd.own.mk>
62
63 .if defined(USE_NEW_TOOLCHAIN)
64 .include "${.CURDIR}/tools/Makefile.tools"
65 .endif
66
67 MKOBJDIRS ?= no
68
69 .if defined(NBUILDJOBS)
70 _J= -j${NBUILDJOBS}
71 .endif
72
73 .if defined(DESTDIR)
74 _M=-m ${DESTDIR}/usr/share/mk
75 .endif
76
77 # NOTE THAT etc *DOES NOT* BELONG IN THE LIST BELOW
78
79 SUBDIR+= lib include bin libexec sbin usr.bin usr.sbin share sys
80 .if make(cleandir) || make(obj)
81 SUBDIR+= distrib
82 .ifdef MAKEOBJDIRPREFIX
83 SUBDIR+= etc
84 .endif
85 .endif
86
87 includes-lib: includes-include includes-sys
88
89 .if exists(games)
90 SUBDIR+= games
91 .endif
92
93 SUBDIR+= gnu
94 # This is needed for libstdc++ and gen-params.
95 includes-gnu: includes-include includes-sys
96
97 .if exists(regress)
98 .ifmake !(install)
99 SUBDIR+= regress
100 .endif
101
102 regression-tests:
103 @echo Running regression tests...
104 @(cd ${.CURDIR}/regress && ${MAKE} ${_M} regress)
105 .endif
106
107 buildstartmsg:
108 @echo -n "Build started at: "
109 @date
110
111 buildendmsg:
112 @echo -n "Build finished at: "
113 @date
114
115 # If sharesrc is around, use its share/mk files to bootstrap until the
116 # mk files are installed (first step of make build). If installing to
117 # DESTDIR, don't bother, since the build will fail later on anyway.
118
119 beforeinstall:
120 .ifndef NODISTRIBDIRS
121 .ifndef DESTDIR
122 .if exists(share/mk)
123 (cd ${.CURDIR}/etc && \
124 ${MAKE} -m ${.CURDIR}/share/mk DESTDIR=/ distrib-dirs)
125 .else
126 (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
127 .endif
128 .else
129 (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
130 .endif
131 .endif
132
133 afterinstall:
134 .if ${MKMAN} != "no" && !defined(_BUILD)
135 ${MAKE} ${_M} whatis.db
136 .endif
137
138 whatis.db:
139 (cd ${.CURDIR}/share/man && ${MAKE} ${_M} makedb)
140
141 # wrt info/dir below: It's safe to move this over top of /usr/share/info/dir,
142 # as the build will automatically remove/replace the non-pkg entries there.
143
144 .if defined(BUILD_DONE)
145 build:
146 @echo "Build installed into ${DESTDIR}"
147 .else
148 build:
149 @${MAKE} ${_M} buildstartmsg
150 @${MAKE} ${_M} beforeinstall
151 @${MAKE} ${_M} do-force-domestic
152 @${MAKE} ${_M} do-share-mk
153 @${MAKE} ${_M} do-cleandir
154 @${MAKE} ${_M} do-make-obj
155 @${MAKE} ${_M} do-make-tools
156 @${MAKE} ${_M} do-make-includes
157 @${MAKE} ${_M} do-lib-csu
158 @${MAKE} ${_M} do-lib
159 @${MAKE} ${_M} do-gnu-lib
160 @${MAKE} ${_M} do-dependall
161 @${MAKE} ${_M} do-domestic
162 @${MAKE} ${_M} do-whatisdb
163 @${MAKE} ${_M} buildendmsg
164 .endif
165
166 do-force-domestic:
167 .if defined(FORCE_DOMESTIC)
168 @echo '*** CAPUTE!'
169 @echo ' The FORCE_DOMESTIC flag is not compatible with "make build".'
170 @echo ' Please correct the problem and try again.'
171 @false
172 .endif
173
174 do-share-mk:
175 .if ${MKSHARE} != "no"
176 (cd ${.CURDIR}/share/mk && ${MAKE} install)
177 .endif
178
179 do-cleandir:
180 .if !defined(UPDATE) && !defined(NOCLEANDIR)
181 ${MAKE} ${_J} ${_M} cleandir
182 .endif
183
184 do-make-obj:
185 .if ${MKOBJDIRS} != "no"
186 ${MAKE} ${_J} ${_M} obj
187 .if defined(USE_NEW_TOOLCHAIN)
188 cd ${.CURDIR}/tools && ${MAKE} ${_M} obj
189 .endif
190 .endif
191
192 do-make-tools:
193 .if defined(USE_NEW_TOOLCHAIN)
194 cd ${.CURDIR}/tools && ${MAKE} ${_M} build
195 .endif
196
197 do-make-includes:
198 .if !defined(NOINCLUDES)
199 ${MAKE} ${_M} includes
200 .endif
201
202 do-lib-csu:
203 (cd ${.CURDIR}/lib/csu && \
204 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
205 ${MAKE} ${_M} MKSHARE=no install)
206
207 do-lib:
208 (cd ${.CURDIR}/lib && \
209 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
210 ${MAKE} ${_M} MKSHARE=no install)
211
212 do-gnu-lib:
213 (cd ${.CURDIR}/gnu/lib && \
214 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
215 ${MAKE} ${_M} MKSHARE=no install)
216
217 do-dependall:
218 ${MAKE} ${_M} ${_J} dependall && ${MAKE} ${_M} _BUILD= install
219
220 do-domestic:
221 .if defined(DOMESTIC) && !defined(EXPORTABLE_SYSTEM)
222 (cd ${.CURDIR}/${DOMESTIC} && ${MAKE} ${_M} ${_J} _SLAVE_BUILD= build)
223 .endif
224
225 do-whatisdb:
226 ${MAKE} ${_M} whatis.db
227
228 release snapshot: build
229 (cd ${.CURDIR}/etc && ${MAKE} ${_M} INSTALL_DONE=1 release)
230
231 .include <bsd.subdir.mk>
232