Home | History | Annotate | Line # | Download | only in src
Makefile revision 1.129
      1 #	$NetBSD: Makefile,v 1.129 2001/09/21 21:01:13 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 #   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 MKOBJDIRS ?= no
     64 
     65 .if defined(NBUILDJOBS)
     66 _J= -j${NBUILDJOBS}
     67 .endif
     68 
     69 .if defined(DESTDIR)
     70 _M=-m ${DESTDIR}/usr/share/mk
     71 .endif
     72 
     73 # NOTE THAT etc *DOES NOT* BELONG IN THE LIST BELOW
     74 
     75 SUBDIR+= lib include bin libexec sbin usr.bin usr.sbin share sys
     76 .if make(cleandir) || make(obj)
     77 SUBDIR+= distrib
     78 .ifdef MAKEOBJDIRPREFIX
     79 SUBDIR+= etc
     80 .endif
     81 .endif
     82 
     83 includes-lib: includes-include includes-sys
     84 
     85 .if exists(games)
     86 SUBDIR+= games
     87 .endif
     88 
     89 SUBDIR+= gnu
     90 # This is needed for libstdc++ and gen-params.
     91 includes-gnu: includes-include includes-sys
     92 
     93 .if exists(regress)
     94 .ifmake !(install)
     95 SUBDIR+= regress
     96 .endif
     97 
     98 regression-tests:
     99 	@echo Running regression tests...
    100 	@(cd ${.CURDIR}/regress && ${MAKE} ${_M} regress)
    101 .endif
    102 
    103 buildstartmsg:
    104 	@echo -n "Build started at: "
    105 	@date
    106 
    107 buildendmsg:
    108 	@echo -n "Build finished at: "
    109 	@date
    110 
    111 # If sharesrc is around, use its share/mk files to bootstrap until the
    112 # mk files are installed (first step of make build).  If installing to
    113 # DESTDIR, don't bother, since the build will fail later on anyway.
    114 
    115 beforeinstall:
    116 .ifndef NODISTRIBDIRS
    117 .ifndef DESTDIR
    118 .if exists(share/mk)
    119 	(cd ${.CURDIR}/etc && \
    120 	    ${MAKE} -m ${.CURDIR}/share/mk DESTDIR=/ distrib-dirs)
    121 .else
    122 	(cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
    123 .endif
    124 .else
    125 	(cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
    126 .endif
    127 .endif
    128 
    129 afterinstall:
    130 .if ${MKMAN} != "no" && !defined(_BUILD)
    131 	${MAKE} ${_M} whatis.db
    132 .endif
    133 
    134 whatis.db:
    135 	(cd ${.CURDIR}/share/man && ${MAKE} ${_M} makedb)
    136 
    137 # wrt info/dir below:  It's safe to move this over top of /usr/share/info/dir,
    138 # as the build will automatically remove/replace the non-pkg entries there.
    139 
    140 .if defined(BUILD_DONE)
    141 build:
    142 	@echo "Build installed into ${DESTDIR}"
    143 .else
    144 build:
    145 	@${MAKE} ${_M} buildstartmsg
    146 	@${MAKE} ${_M} beforeinstall
    147 	@${MAKE} ${_M} do-force-domestic
    148 	@${MAKE} ${_M} do-share-mk
    149 	@${MAKE} ${_M} do-cleandir
    150 	@${MAKE} ${_M} do-make-obj
    151 	@${MAKE} ${_M} do-make-tools
    152 	@${MAKE} ${_M} do-make-includes
    153 	@${MAKE} ${_M} do-lib-csu
    154 	@${MAKE} ${_M} do-lib
    155 	@${MAKE} ${_M} do-gnu-lib
    156 	@${MAKE} ${_M} do-dependall
    157 	@${MAKE} ${_M} do-domestic
    158 	@${MAKE} ${_M} do-whatisdb
    159 	@${MAKE} ${_M} buildendmsg
    160 .endif
    161 
    162 do-force-domestic:
    163 .if defined(FORCE_DOMESTIC)
    164 	@echo '*** CAPUTE!'
    165 	@echo '    The FORCE_DOMESTIC flag is not compatible with "make build".'
    166 	@echo '    Please correct the problem and try again.'
    167 	@false
    168 .endif
    169 
    170 do-share-mk:
    171 .if ${MKSHARE} != "no"
    172 	(cd ${.CURDIR}/share/mk && ${MAKE} install)
    173 .endif
    174 
    175 do-cleandir:
    176 .if !defined(UPDATE) && !defined(NOCLEANDIR)
    177 	${MAKE} ${_J} ${_M} cleandir
    178 .endif
    179 
    180 do-make-obj:
    181 .if ${MKOBJDIRS} != "no"
    182 	${MAKE} ${_J} ${_M} obj
    183 .if defined(USE_NEW_TOOLCHAIN)
    184 	cd ${.CURDIR}/tools && ${MAKE} ${_M} obj
    185 .endif
    186 .endif
    187 
    188 do-make-tools:
    189 .if defined(USE_NEW_TOOLCHAIN)
    190 	cd ${.CURDIR}/tools && ${MAKE} ${_M} build
    191 .endif
    192 
    193 do-make-includes:
    194 .if !defined(NOINCLUDES)
    195 	${MAKE} ${_M} includes
    196 .endif
    197 
    198 do-lib-csu:
    199 	(cd ${.CURDIR}/lib/csu && \
    200 	    ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
    201 	    ${MAKE} ${_M} MKSHARE=no install)
    202 
    203 do-lib:
    204 	(cd ${.CURDIR}/lib && \
    205 	    ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
    206 	    ${MAKE} ${_M} MKSHARE=no install)
    207 
    208 do-gnu-lib:
    209 	(cd ${.CURDIR}/gnu/lib && \
    210 	    ${MAKE} ${_M} ${_J} MKSHARE=no dependall && \
    211 	    ${MAKE} ${_M} MKSHARE=no install)
    212 
    213 do-dependall:
    214 	${MAKE} ${_M} ${_J} dependall && ${MAKE} ${_M} _BUILD= install
    215 
    216 do-domestic:
    217 .if defined(DOMESTIC) && !defined(EXPORTABLE_SYSTEM)
    218 	(cd ${.CURDIR}/${DOMESTIC} && ${MAKE} ${_M} ${_J} _SLAVE_BUILD= build)
    219 .endif
    220 
    221 do-whatisdb:
    222 	${MAKE} ${_M} whatis.db
    223 
    224 release snapshot: build
    225 	(cd ${.CURDIR}/etc && ${MAKE} ${_M} INSTALL_DONE=1 release)
    226 
    227 # Speedup stubs for some subtrees that don't need to run these rules
    228 includes-bin includes-games includes-libexec includes-regress \
    229 includes-sbin includes-usr.sbin:
    230 	@${TRUE}
    231 
    232 .include <bsd.subdir.mk>
    233