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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