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Makefile revision 1.96
      1 #	$NetBSD: Makefile,v 1.96 1999/04/25 19:13:05 scottr 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 #   NBUILDJOBS is the number of jobs to start in parallel during a
     19 #	'make build'. It defaults to 1.
     20 #   MKMAN, if set to `no', will prevent building of manual pages.
     21 #   MKSHARE, if set to `no', will prevent building and installing
     22 #	anything in /usr/share.
     23 #   UPDATE will avoid a `make cleandir' at the start of `make build',
     24 #	as well as having the effects listed in /usr/share/mk/bsd.README.
     25 #   DESTDIR is the target directory for installation of the compiled
     26 #	software. It defaults to /. Note that programs are built against
     27 #	libraries installed in DESTDIR.
     28 #   EXPORTABLE_SYSTEM, when set, ensures that non-exportable crypto code
     29 #	is not compiled or installed. EXPORTABLE_SYSTEM is ignored if
     30 #	the `domestic' subtree does not exist.
     31 #   FORCE_DOMESTIC, when set, forces a descent into the domestic tree
     32 #	when handling the `all', `includes', and `install' targets. This
     33 #	flag is incompatible with the `build' target. It's generally a
     34 #	bad idea to use FORCE_DOMESTIC unless the ramifications are well
     35 #	understood, and should never be enabled by default. FORCE_DOMESTIC
     36 #	is ignored if the `domestic' subtree does not exist.
     37 #
     38 # Targets:
     39 #   build: builds a full release of netbsd in DESTDIR.
     40 #   release: does a `make build,' and then tars up the DESTDIR files
     41 #	into RELEASEDIR, in release(7) format. (See etc/Makefile for
     42 #	more information on this.)
     43 #   snapshot: a synonym for release.
     44 
     45 .include <bsd.own.mk>			# for configuration variables.
     46 
     47 
     48 HAVE_GCC28!=	${CXX} --version | egrep "^(2\.8|egcs)" ; echo
     49 
     50 .if defined(NBUILDJOBS)
     51 _J= -j${NBUILDJOBS}
     52 .endif
     53 
     54 # NOTE THAT etc *DOES NOT* BELONG IN THE LIST BELOW
     55 
     56 SUBDIR+= lib include bin libexec sbin usr.bin usr.sbin share sys
     57 
     58 .if exists(games)
     59 SUBDIR+= games
     60 .endif
     61 
     62 SUBDIR+= gnu
     63 # This is needed for libstdc++ and gen-params.
     64 includes-gnu: includes-include includes-sys
     65 
     66 # Descend into the domestic tree if it exists AND
     67 #  1) the target is clean, cleandir, or obj, OR
     68 #  2) the the target is install or includes AND
     69 #     NOT compiling only "exportable" code AND
     70 #     doing it as part of installing a distribution, OR
     71 #  3) we Really Know what we're doing.  (Really!)
     72 #
     73 # NOTE:  due to the use of the make(foo) construct here, using the
     74 # clean, cleandir, and obj targets on the command line in conjunction
     75 # with any other target may produce unexpected results.
     76 
     77 .if exists(domestic) && \
     78     (make(clean) || make(cleandir) || make(obj) || \
     79     ((make(includes) || make(install)) && \
     80 	!defined(EXPORTABLE_SYSTEM) && defined(_DISTRIB)) || \
     81     defined(FORCE_DOMESTIC))
     82 SUBDIR+= domestic
     83 .endif
     84 
     85 .if exists(regress)
     86 .ifmake !(install)
     87 SUBDIR+= regress
     88 .endif
     89 
     90 regression-tests:
     91 	@echo Running regression tests...
     92 	@(cd ${.CURDIR}/regress && ${MAKE} regress)
     93 .endif
     94 
     95 beforeinstall:
     96 .ifmake build
     97 	@echo -n "Build started at: "
     98 	@date
     99 .endif
    100 .ifndef DESTDIR
    101 	(cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
    102 .else
    103 	(cd ${.CURDIR}/etc && ${MAKE} distrib-dirs)
    104 .endif
    105 
    106 afterinstall:
    107 .if ${MKMAN} != "no" && !defined(_BUILD)
    108 	${MAKE} whatis.db
    109 .endif
    110 
    111 whatis.db:
    112 	(cd ${.CURDIR}/share/man && ${MAKE} 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 build: beforeinstall
    118 .if defined(FORCE_DOMESTIC)
    119 	@echo '*** CAPUTE!'
    120 	@echo '    The FORCE_DOMESTIC flag is not compatible with "make build".'
    121 	@echo '    Please correct the problem and try again.'
    122 	@false
    123 .endif
    124 .if ${MKSHARE} != "no"
    125 	(cd ${.CURDIR}/share/mk && ${MAKE} install)
    126 	(cd ${.CURDIR}/share/tmac && ${MAKE} && ${MAKE} install)
    127 .endif
    128 .if !defined(UPDATE)
    129 	${MAKE} cleandir
    130 .endif
    131 .if empty(HAVE_GCC28)
    132 .if defined(DESTDIR)
    133 	@echo "*** CAPUTE!"
    134 	@echo "    You attempted to compile the world without egcs.  You must"
    135 	@echo "    first install a native egcs compiler."
    136 	@false
    137 .else
    138 	(cd ${.CURDIR}/gnu/usr.bin/egcs && \
    139 	    ${MAKE} depend && ${MAKE} ${_J} MKMAN=no && \
    140 	    ${MAKE} MKMAN=no install && ${MAKE} cleandir)
    141 .endif
    142 .endif
    143 	${MAKE} includes
    144 	(cd ${.CURDIR}/lib/csu && \
    145 	    ${MAKE} depend && ${MAKE} ${_J} MKMAN=no && \
    146 	    ${MAKE} MKMAN=no install)
    147 	(cd ${.CURDIR}/lib && \
    148 	    ${MAKE} depend && ${MAKE} ${_J} MKMAN=no && \
    149 	    ${MAKE} MKMAN=no install)
    150 	(cd ${.CURDIR}/gnu/lib && \
    151 	    ${MAKE} depend && ${MAKE} ${_J} MKMAN=no MKINFO=no && \
    152 	    ${MAKE} MKMAN=no MKINFO=no install)
    153 	${MAKE} depend && ${MAKE} ${_J} && ${MAKE} _BUILD= install
    154 .if exists(domestic) && !defined(EXPORTABLE_SYSTEM)
    155 	(cd ${.CURDIR}/domestic && ${MAKE} ${_J} _SLAVE_BUILD= build)
    156 .endif
    157 	${MAKE} whatis.db
    158 	@echo -n "Build finished at: "
    159 	@date
    160 
    161 release snapshot: build
    162 	(cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
    163 
    164 .include <bsd.subdir.mk>
    165