Makefile revision 1.135 1 # $NetBSD: Makefile,v 1.135 2001/10/10 17:20:15 jwise 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 "${.CURDIR}/share/mk/bsd.own.mk"
61
62 MKOBJDIRS ?= no
63
64 .if defined(NBUILDJOBS)
65 _J= -j${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 .if ${USETOOLS} != "no"
74 SUBDIR+= tools
75 .endif
76 .ifdef MAKEOBJDIRPREFIX
77 SUBDIR+= etc
78 .endif
79 .endif
80
81 includes-lib: includes-include includes-sys
82
83 .if exists(games)
84 SUBDIR+= games
85 .endif
86
87 SUBDIR+= gnu
88 # This is needed for libstdc++ and gen-params.
89 includes-gnu: includes-include includes-sys
90
91 .if exists(regress)
92 .ifmake !(install)
93 SUBDIR+= regress
94 .endif
95
96 regression-tests:
97 @echo Running regression tests...
98 @(cd ${.CURDIR}/regress && ${MAKE} ${_M} regress)
99 .endif
100
101 buildstartmsg:
102 @echo -n "Build started at: "
103 @date
104
105 buildendmsg:
106 @echo -n "Build finished at: "
107 @date
108
109 afterinstall:
110 .if ${MKMAN} != "no" && !defined(_BUILD)
111 ${MAKE} ${_M} whatis.db
112 .endif
113
114 whatis.db:
115 (cd ${.CURDIR}/share/man && ${MAKE} ${_M} makedb)
116
117 # wrt info/dir below: It's safe to move this over top of /usr/share/info/dir,
118 # as the build will automatically remove/replace the non-pkg entries there.
119
120 .if defined(BUILD_DONE)
121 build:
122 @echo "Build installed into ${DESTDIR}"
123 .else
124 build:
125 @${MAKE} ${_M} buildstartmsg
126 @${MAKE} ${_M} do-make-tools
127 @${MAKE} ${_M} do-distrib-dirs
128 @${MAKE} ${_M} do-force-domestic
129 @${MAKE} ${_M} do-cleandir
130 @${MAKE} ${_M} do-make-obj
131 @${MAKE} ${_M} do-make-includes
132 @${MAKE} ${_M} do-lib-csu
133 @${MAKE} ${_M} do-lib
134 @${MAKE} ${_M} do-gnu-lib
135 @${MAKE} ${_M} do-dependall
136 @${MAKE} ${_M} do-domestic
137 @${MAKE} ${_M} do-whatisdb
138 @${MAKE} ${_M} buildendmsg
139 .endif
140
141 do-make-tools:
142 .if ${USETOOLS} != "no"
143 .if ${MKOBJDIRS} != "no"
144 cd ${.CURDIR}/tools && ${MAKE} ${_M} obj
145 .endif
146 cd ${.CURDIR}/tools && ${MAKE} ${_M} build
147 .endif
148
149 do-distrib-dirs:
150 .ifndef NODISTRIBDIRS
151 .ifndef DESTDIR
152 (cd ${.CURDIR}/etc && ${MAKE} ${_M} DESTDIR=/ distrib-dirs)
153 .else
154 (cd ${.CURDIR}/etc && ${MAKE} ${_M} DESTDIR=${DESTDIR} distrib-dirs)
155 .endif
156 .endif
157
158 do-force-domestic:
159 .if defined(FORCE_DOMESTIC)
160 @echo '*** CAPUTE!'
161 @echo ' The FORCE_DOMESTIC flag is not compatible with "make build".'
162 @echo ' Please correct the problem and try again.'
163 @false
164 .endif
165
166 do-cleandir:
167 .if !defined(UPDATE) && !defined(NOCLEANDIR)
168 ${MAKE} ${_J} ${_M} cleandir
169 .endif
170
171 do-make-obj:
172 .if ${MKOBJDIRS} != "no"
173 ${MAKE} ${_J} ${_M} obj
174 .endif
175
176 do-make-includes:
177 .if !defined(NOINCLUDES)
178 ${MAKE} ${_M} includes
179 .endif
180
181 do-lib-csu:
182 (cd ${.CURDIR}/lib/csu && \
183 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
184 ${MAKE} ${_M} MKSHARE=no install)
185
186 do-lib:
187 (cd ${.CURDIR}/lib && \
188 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
189 ${MAKE} ${_M} MKSHARE=no install)
190
191 do-gnu-lib:
192 (cd ${.CURDIR}/gnu/lib && \
193 ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
194 ${MAKE} ${_M} MKSHARE=no install)
195
196 do-dependall:
197 ${MAKE} ${_M} ${_J} dependall && ${MAKE} ${_M} _BUILD= install
198
199 do-domestic:
200 .if defined(DOMESTIC) && !defined(EXPORTABLE_SYSTEM)
201 (cd ${.CURDIR}/${DOMESTIC} && ${MAKE} ${_M} ${_J} _SLAVE_BUILD= build)
202 .endif
203
204 do-whatisdb:
205 ${MAKE} ${_M} whatis.db
206
207 release snapshot: build
208 (cd ${.CURDIR}/etc && ${MAKE} ${_M} INSTALL_DONE=1 release)
209
210 # Speedup stubs for some subtrees that don't need to run these rules
211 includes-bin includes-games includes-libexec includes-regress \
212 includes-sbin includes-usr.sbin:
213 @${TRUE}
214
215 .if !exists(${.CURDIR}/share/mk)
216 .BEGIN:
217 @echo 'BUILD ABORTED: share/mk does not exist, cannot run make.'
218 @false
219 .endif
220
221 .include "${.CURDIR}/share/mk/bsd.subdir.mk"
222
223 _M:= -m ${.CURDIR}/share/mk
224