Makefile revision 1.131 1 # $NetBSD: Makefile,v 1.131 2001/09/22 12:30:13 tv 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 # do-make-tools: builds host toolchain.
47 # do-distrib-dirs: creates the distribution directories.
48 # do-force-domestic: check's that FORCE_DOMESTIC isn't set (deprecated.)
49 # do-cleandir: cleans the tree.
50 # do-make-obj: creates object directories if required.
51 # do-make-includes: install include files.
52 # do-lib-csu: build & install startup object files.
53 # do-lib: build & install system libraries.
54 # do-gnu-lib: build & install gnu system libraries.
55 # do-dependall: builds & install the entire system.
56 # do-domestic: build & install the domestic tree (deprecated.)
57 # do-whatisdb: build & install the `whatis.db' man database.
58 # buildendmsg: displays the end time of the build.
59
60 .include <bsd.own.mk>
61
62 MKOBJDIRS ?= no
63
64 .if defined(NBUILDJOBS)
65 _J= -j${NBUILDJOBS}
66 .endif
67
68 # NOTE THAT etc *DOES NOT* BELONG IN THE LIST BELOW
69
70 SUBDIR+= lib include bin libexec sbin usr.bin usr.sbin share sys
71 .if make(cleandir) || make(obj)
72 SUBDIR+= distrib
73 .ifdef MAKEOBJDIRPREFIX
74 SUBDIR+= etc
75 .endif
76 .endif
77
78 includes-lib: includes-include includes-sys
79
80 .if exists(games)
81 SUBDIR+= games
82 .endif
83
84 SUBDIR+= gnu
85 # This is needed for libstdc++ and gen-params.
86 includes-gnu: includes-include includes-sys
87
88 .if exists(regress)
89 .ifmake !(install)
90 SUBDIR+= regress
91 .endif
92
93 regression-tests:
94 @echo Running regression tests...
95 @(cd ${.CURDIR}/regress && ${MAKE} ${_M} regress)
96 .endif
97
98 buildstartmsg:
99 @echo -n "Build started at: "
100 @date
101
102 buildendmsg:
103 @echo -n "Build finished at: "
104 @date
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 ${DESTDIR}"
120 .else
121 build:
122 @${MAKE} ${_M} buildstartmsg
123 @${MAKE} ${_M} do-make-tools
124 @${MAKE} ${_M} do-distrib-dirs
125 @${MAKE} ${_M} do-force-domestic
126 @${MAKE} ${_M} do-cleandir
127 @${MAKE} ${_M} do-make-obj
128 @${MAKE} ${_M} do-make-includes
129 @${MAKE} ${_M} do-lib-csu
130 @${MAKE} ${_M} do-lib
131 @${MAKE} ${_M} do-gnu-lib
132 @${MAKE} ${_M} do-dependall
133 @${MAKE} ${_M} do-domestic
134 @${MAKE} ${_M} do-whatisdb
135 @${MAKE} ${_M} buildendmsg
136 .endif
137
138 do-make-tools:
139 .if ${MKOBJDIRS} != "no"
140 cd ${.CURDIR}/tools && ${MAKE} ${_M} obj
141 .endif
142 cd ${.CURDIR}/tools && ${MAKE} ${_M} build
143
144 do-distrib-dirs:
145 .ifndef NODISTRIBDIRS
146 .ifndef DESTDIR
147 (cd ${.CURDIR}/etc && ${MAKE} ${_M} DESTDIR=/ distrib-dirs)
148 .else
149 (cd ${.CURDIR}/etc && ${MAKE} ${_M} DESTDIR=${DESTDIR} distrib-dirs)
150 .endif
151 .endif
152
153 do-force-domestic:
154 .if defined(FORCE_DOMESTIC)
155 @echo '*** CAPUTE!'
156 @echo ' The FORCE_DOMESTIC flag is not compatible with "make build".'
157 @echo ' Please correct the problem and try again.'
158 @false
159 .endif
160
161 do-cleandir:
162 .if !defined(UPDATE) && !defined(NOCLEANDIR)
163 ${MAKE} ${_J} ${_M} cleandir
164 .endif
165
166 do-make-obj:
167 .if ${MKOBJDIRS} != "no"
168 ${MAKE} ${_J} ${_M} obj
169 .endif
170
171 do-make-includes:
172 .if !defined(NOINCLUDES)
173 ${MAKE} ${_M} includes
174 .endif
175
176 do-lib-csu:
177 (cd ${.CURDIR}/lib/csu && \
178 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
179 ${MAKE} ${_M} MKSHARE=no install)
180
181 do-lib:
182 (cd ${.CURDIR}/lib && \
183 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
184 ${MAKE} ${_M} MKSHARE=no install)
185
186 do-gnu-lib:
187 (cd ${.CURDIR}/gnu/lib && \
188 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
189 ${MAKE} ${_M} MKSHARE=no install)
190
191 do-dependall:
192 ${MAKE} ${_M} ${_J} dependall && ${MAKE} ${_M} _BUILD= install
193
194 do-domestic:
195 .if defined(DOMESTIC) && !defined(EXPORTABLE_SYSTEM)
196 (cd ${.CURDIR}/${DOMESTIC} && ${MAKE} ${_M} ${_J} _SLAVE_BUILD= build)
197 .endif
198
199 do-whatisdb:
200 ${MAKE} ${_M} whatis.db
201
202 release snapshot: build
203 (cd ${.CURDIR}/etc && ${MAKE} ${_M} INSTALL_DONE=1 release)
204
205 # Speedup stubs for some subtrees that don't need to run these rules
206 includes-bin includes-games includes-libexec includes-regress \
207 includes-sbin includes-usr.sbin:
208 @${TRUE}
209
210 .if !exists(${.CURDIR}/share/mk)
211 .BEGIN:
212 @echo 'BUILD ABORTED: share/mk does not exist, cannot run make.'
213 @false
214 .endif
215
216 .include <bsd.subdir.mk>
217
218 _M:= -m ${.CURDIR}/share/mk
219