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Annotation of src/Makefile, Revision 1.196

1.196   ! lukem       1: #      $NetBSD: Makefile,v 1.195 2003/01/02 23:15:27 atatat Exp $
1.95      cjs         2:
1.193     lukem       3: #
1.95      cjs         4: # This is the top-level makefile for building NetBSD. For an outline of
                      5: # how to build a snapshot or release, as well as other release engineering
                      6: # information, see http://www.netbsd.org/developers/releng/index.html
                      7: #
                      8: # Not everything you can set or do is documented in this makefile. In
                      9: # particular, you should review the files in /usr/share/mk (especially
                     10: # bsd.README) for general information on building programs and writing
                     11: # Makefiles within this structure, and see the comments in src/etc/Makefile
                     12: # for further information on installation and release set options.
                     13: #
                     14: # Variables listed below can be set on the make command line (highest
                     15: # priority), in /etc/mk.conf (middle priority), or in the environment
                     16: # (lowest priority).
                     17: #
                     18: # Variables:
1.101     sommerfe   19: #   DESTDIR is the target directory for installation of the compiled
                     20: #      software. It defaults to /. Note that programs are built against
                     21: #      libraries installed in DESTDIR.
1.95      cjs        22: #   MKMAN, if set to `no', will prevent building of manual pages.
1.178     enami      23: #   MKOBJDIRS, if not set to `no', will build object directories at
1.101     sommerfe   24: #      an appropriate point in a build.
1.95      cjs        25: #   MKSHARE, if set to `no', will prevent building and installing
                     26: #      anything in /usr/share.
1.125     mrg        27: #   UPDATE, if defined, will avoid a `make cleandir' at the start of
1.178     enami      28: #      `make build', as well as having the effects listed in
                     29: #      /usr/share/mk/bsd.README.
1.125     mrg        30: #   NOCLEANDIR, if defined, will avoid a `make cleandir' at the start
1.178     enami      31: #      of the `make build'.
1.119     toddpw     32: #   NOINCLUDES will avoid the `make includes' usually done by `make build'.
1.95      cjs        33: #
                     34: # Targets:
1.137     tv         35: #   build:
1.196   ! lukem      36: #      Builds a full release of NetBSD in DESTDIR, except for the
        !            37: #      /etc configuration files.
        !            38: #      If BUILD_DONE is set, this is an empty target.
        !            39: #   distribution:
        !            40: #      Builds a full release of NetBSD in DESTDIR, including the /etc
        !            41: #      configuration files.
        !            42: #   buildworld:
        !            43: #      As per `make distribution', except that it ensures that DESTDIR
        !            44: #      is not the root directory.
        !            45: #   installworld:
        !            46: #      Install the distribution from DESTDIR to INSTALLWORLDDIR (which
        !            47: #      defaults to the root directory).  Ensures that INSTALLWORLDDIR
        !            48: #      is the not root directory if cross compiling.
1.137     tv         49: #   release:
1.196   ! lukem      50: #      Does a `make build', and then tars up the DESTDIR files
        !            51: #      into RELEASEDIR/${MACHINE}, in release(7) format.
        !            52: #      (See etc/Makefile for more information on this.)
1.137     tv         53: #   regression-tests:
                     54: #      Runs the regression tests in "regress" on this host.
1.123     mrg        55: #
1.137     tv         56: # Targets invoked by `make build,' in order:
1.155     tv         57: #   cleandir:        cleans the tree.
1.137     tv         58: #   obj:             creates object directories.
1.152     tv         59: #   do-tools:        builds host toolchain.
1.131     tv         60: #   do-distrib-dirs: creates the distribution directories.
1.137     tv         61: #   includes:        installs include files.
1.168     tv         62: #   do-lib-csu:      builds and installs prerequisites from lib/csu.
1.186     thorpej    63: #   do-lib-libc:     builds and installs prerequisites from lib/libc.
1.143     tv         64: #   do-lib:          builds and installs prerequisites from lib.
                     65: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
1.189     itohy      66: #   do-ld.so:        builds and installs prerequisites from libexec/ld.*_so.
1.137     tv         67: #   do-build:        builds and installs the entire system.
1.193     lukem      68: #
1.32      cgd        69:
1.146     tv         70: .if ${.MAKEFLAGS:M${.CURDIR}/share/mk} == ""
                     71: .MAKEFLAGS: -m ${.CURDIR}/share/mk
                     72: .endif
1.163     tv         73:
1.193     lukem      74: #
1.163     tv         75: # If _SRC_TOP_OBJ_ gets set here, we will end up with a directory that may
                     76: # not be the top level objdir, because "make obj" can happen in the *middle*
                     77: # of "make build" (long after <bsd.own.mk> is calculated it).  So, pre-set
                     78: # _SRC_TOP_OBJ_ here so it will not be added to ${.MAKEOVERRIDES}.
1.193     lukem      79: #
1.163     tv         80: _SRC_TOP_OBJ_=
1.148     jmc        81:
1.146     tv         82: .include <bsd.own.mk>
1.4       cgd        83:
1.193     lukem      84: #
1.137     tv         85: # Sanity check: make sure that "make build" is not invoked simultaneously
                     86: # with a standard recursive target.
1.193     lukem      87: #
1.137     tv         88:
                     89: .if make(build) || make(release) || make(snapshot)
                     90: .for targ in ${TARGETS:Nobj:Ncleandir}
                     91: .if make(${targ}) && !target(.BEGIN)
                     92: .BEGIN:
                     93:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                     94:        @false
                     95: .endif
                     96: .endfor
                     97: .endif
1.58      tv         98:
1.166     simonb     99: _SUBDIR=       tools lib include gnu bin games libexec sbin usr.bin
1.183     lukem     100: _SUBDIR+=      usr.sbin share rescue sys etc distrib regress
1.105     assar     101:
1.193     lukem     102: #
1.137     tv        103: # Weed out directories that don't exist.
1.193     lukem     104: #
1.36      explorer  105:
1.137     tv        106: .for dir in ${_SUBDIR}
1.154     tv        107: .if exists(${dir}/Makefile) && (${BUILD_${dir}:Uyes} != "no")
1.137     tv        108: SUBDIR+=       ${dir}
1.36      explorer  109: .endif
1.137     tv        110: .endfor
1.21      cgd       111:
1.13      brezak    112: .if exists(regress)
1.10      cgd       113: regression-tests:
                    114:        @echo Running regression tests...
1.152     tv        115:        @(cd ${.CURDIR}/regress && ${MAKE} regress)
1.13      brezak    116: .endif
1.20      cgd       117:
1.179     thorpej   118: .if defined(UNPRIVED)
                    119: NOPOSTINSTALL= # defined
                    120: .endif
                    121:
1.176     lukem     122: afterinstall:
1.137     tv        123: .if ${MKMAN} != "no"
1.152     tv        124:        (cd ${.CURDIR}/share/man && ${MAKE} makedb)
1.137     tv        125: .endif
1.159     perry     126: .if defined(UNPRIVED) && (${MKINFO} != "no")
1.164     jmc       127:        (cd ${.CURDIR}/gnu/usr.bin/texinfo/install-info && ${MAKE} infodir-meta)
1.176     lukem     128: .endif
1.179     thorpej   129: .if !defined(NOPOSTINSTALL)
1.180     drochner  130:        (cd ${.CURDIR} && ${MAKE} postinstall-check)
1.159     perry     131: .endif
1.170     lukem     132:
                    133: postinstall-check:
1.169     lukem     134:        @echo "   === Post installation checks ==="
1.175     lukem     135:        sh ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ check
1.171     lukem     136:        @echo "   ================================"
                    137:
                    138: postinstall-fix: .NOTMAIN
                    139:        @echo "   === Post installation fixes ==="
1.175     lukem     140:        sh ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix
1.169     lukem     141:        @echo "   ================================"
                    142:
1.108     erh       143:
1.193     lukem     144: #
1.137     tv        145: # Targets (in order!) called by "make build".
1.193     lukem     146: #
1.123     mrg       147:
1.156     tv        148: BUILDTARGETS+= check-tools
1.155     tv        149: .if !defined(UPDATE) && !defined(NOCLEANDIR)
                    150: BUILDTARGETS+= cleandir
                    151: .endif
1.149     tv        152: .if ${MKOBJDIRS} != "no"
1.137     tv        153: BUILDTARGETS+= obj
1.123     mrg       154: .endif
1.138     tv        155: .if ${USETOOLS} == "yes"
1.152     tv        156: BUILDTARGETS+= do-tools
1.131     tv        157: .endif
1.137     tv        158: .if !defined(NODISTRIBDIRS)
                    159: BUILDTARGETS+= do-distrib-dirs
1.131     tv        160: .endif
1.137     tv        161: .if !defined(NOINCLUDES)
                    162: BUILDTARGETS+= includes
1.131     tv        163: .endif
1.189     itohy     164: BUILDTARGETS+= do-lib-csu do-lib-libc do-lib do-gnu-lib do-ld.so do-build
1.131     tv        165:
1.193     lukem     166: #
1.137     tv        167: # Enforce proper ordering of some rules.
1.193     lukem     168: #
1.123     mrg       169:
1.137     tv        170: .ORDER:                ${BUILDTARGETS}
                    171: includes-lib:  includes-include includes-sys
                    172: includes-gnu:  includes-lib
1.123     mrg       173:
1.193     lukem     174: #
1.137     tv        175: # Build the system and install into DESTDIR.
1.193     lukem     176: #
1.123     mrg       177:
1.191     lukem     178: START_TIME!=   date
                    179:
1.137     tv        180: build:
                    181: .if defined(BUILD_DONE)
                    182:        @echo "Build already installed into ${DESTDIR}"
                    183: .else
1.191     lukem     184:        @echo "Build started at: ${START_TIME}"
1.145     tv        185: .for tgt in ${BUILDTARGETS}
1.173     sommerfe  186:        @(cd ${.CURDIR} && ${MAKE} ${tgt})
1.145     tv        187: .endfor
1.191     lukem     188:        @echo   "Build started at:  ${START_TIME}"
1.172     bjh21     189:        @printf "Build finished at: " && date
1.71      mycroft   190: .endif
1.160     thorpej   191:
1.193     lukem     192: #
1.160     thorpej   193: # Build a full distribution, but not a release (i.e. no sets into
1.193     lukem     194: # ${RELEASEDIR}).  "buildworld" enforces a build to ${DESTDIR} != /
                    195: #
1.160     thorpej   196:
1.193     lukem     197: distribution buildworld:
1.194     lukem     198: .if make(buildworld) && \
                    199:     (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     200:        @echo "Won't make ${.TARGET} with DESTDIR=/"
                    201:        @false
                    202: .endif
1.182     uwe       203:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.160     thorpej   204:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 distribution)
1.181     thorpej   205: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
                    206:        (cd ${.CURDIR}/distrib/sets && ${MAKE} checkflist)
                    207: .endif
1.192     lukem     208:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     209:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       210:
1.193     lukem     211: #
                    212: # Install the distribution from $DESTDIR to $INSTALLWORLDDIR (defaults to `/')
                    213: # If installing to /, ensures that the host's operating system is NetBSD and
                    214: # the host's `uname -m` == ${MACHINE}.
                    215: #
                    216:
                    217: HOST_UNAME_S!= uname -s
                    218: HOST_UNAME_M!= uname -m
                    219:
                    220: installworld:
1.194     lukem     221: .if (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     222:        @echo "Can't make ${.TARGET} to DESTDIR=/"
                    223:        @false
                    224: .endif
                    225: .if !defined(INSTALLWORLDDIR) || \
                    226:     ${INSTALLWORLDDIR} == "" || ${INSTALLWORLDDIR} == "/"
                    227: .if (${HOST_UNAME_S} != "NetBSD")
                    228:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_S} to NetBSD with INSTALLWORLDDIR=/"
                    229:        @false
                    230: .endif
                    231: .if (${HOST_UNAME_M} != ${MACHINE})
                    232:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_M} to ${MACHINE} with INSTALLWORLDDIR=/"
                    233:        @false
                    234: .endif
                    235: .endif
                    236:        (cd ${.CURDIR}/distrib/sets && \
                    237:            ${MAKE} INSTALLDIR=${INSTALLWORLDDIR:U/} INSTALLSETS= installsets)
                    238:        (cd ${.CURDIR} && \
                    239:            ${MAKE} DESTDIR=${INSTALLWORLDDIR} postinstall-check)
                    240:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    241:        @printf "make ${.TARGET} finished at: " && date
                    242:
                    243: #
1.181     thorpej   244: # Build a release or snapshot (implies "make build").  Note that
                    245: # in this case, the set lists will be checked before the tar files
                    246: # are made.
1.193     lukem     247: #
1.123     mrg       248:
1.179     thorpej   249: release snapshot:
                    250:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.152     tv        251:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
1.192     lukem     252:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     253:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       254:
1.193     lukem     255: #
1.137     tv        256: # Special components of the "make build" process.
1.193     lukem     257: #
1.156     tv        258:
                    259: check-tools:
1.187     thorpej   260: .if ${TOOLCHAIN_MISSING} == "yes" && !defined(EXTERNAL_TOOLCHAIN)
                    261:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    262:        @echo '*** May result in a failed build or corrupt binaries!'
                    263: .elif defined(EXTERNAL_TOOLCHAIN)
                    264:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        265: .endif
1.173     sommerfe  266: .if defined(NBUILDJOBS)
                    267:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    268: .endif
1.123     mrg       269:
1.137     tv        270: do-distrib-dirs:
1.147     jmc       271: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.152     tv        272:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
1.147     jmc       273: .else
1.152     tv        274:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
1.147     jmc       275: .endif
1.190     lukem     276:
                    277: .for targ in cleandir obj includes
                    278: do-${targ}: ${targ}
                    279:        @true
                    280: .endfor
1.123     mrg       281:
1.186     thorpej   282: .for dir in tools lib/csu lib/libc lib gnu/lib
1.143     tv        283: do-${dir:S/\//-/}:
1.137     tv        284: .for targ in dependall install
1.173     sommerfe  285:        (cd ${.CURDIR}/${dir} && ${MAKE} ${targ})
1.137     tv        286: .endfor
1.184     lukem     287: .endfor
                    288:
1.189     itohy     289: do-ld.so:
1.184     lukem     290: .for targ in dependall install
1.189     itohy     291: .if (${OBJECT_FMT} == "a.out")
                    292:        (cd ${.CURDIR}/libexec/ld.aout_so && ${MAKE} ${targ})
                    293: .endif
                    294: .if (${OBJECT_FMT} == "ELF")
1.184     lukem     295:        (cd ${.CURDIR}/libexec/ld.elf_so && ${MAKE} ${targ})
1.189     itohy     296: .endif
1.137     tv        297: .endfor
1.143     tv        298:
                    299: do-build:
1.154     tv        300: .for targ in dependall install
1.173     sommerfe  301:        (cd ${.CURDIR} && ${MAKE} ${targ} BUILD_tools=no BUILD_lib=no)
1.154     tv        302: .endfor
1.87      cjs       303:
1.193     lukem     304: #
1.137     tv        305: # Speedup stubs for some subtrees that don't need to run these rules.
                    306: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.193     lukem     307: #
1.129     tv        308:
1.152     tv        309: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
                    310: includes-${dir}:
                    311:        @true
                    312: .endfor
                    313: .for dir in etc distrib regress
                    314: install-${dir}:
                    315:        @true
                    316: .endfor
                    317:
1.193     lukem     318: #
1.152     tv        319: # XXX this needs to change when distrib Makefiles are recursion compliant
1.193     lukem     320: # XXX many distrib subdirs need "cd etc && make snap_pre snap_kern" first...
                    321: #
1.152     tv        322: dependall-distrib depend-distrib all-distrib:
1.136     nathanw   323:        @true
1.130     tv        324:
1.195     atatat    325: #
                    326: # we don't want the obj target in etc invoked as part of the normal
                    327: # course of events because that makes it too early.  therefore, define
                    328: # a neutral version of the target that bsd.subdir.mk would create.
                    329: #
                    330: obj-etc:
                    331:        @true
                    332:
1.151     tv        333: .include <bsd.obj.mk>
1.146     tv        334: .include <bsd.subdir.mk>
1.195     atatat    335:
                    336: #
                    337: # now, make a "real" target that will recurse into etc to enact the
                    338: # obj target, and .USE it onto the end of the obj handling for the
                    339: # current directory.  note that this is only done if we already have
                    340: # commands for the obj target (we won't if we're not making objdirs),
                    341: # and only if etc is a target subdirectory.
                    342: #
                    343: .if commands(obj) && (${SUBDIR:Metc} == "etc")
                    344: real-obj-etc: .USE
                    345:        @(echo "obj ===> etc"; \
                    346:                cd ${.CURDIR}/etc && ${MAKE} obj)
                    347: obj: real-obj-etc
                    348: .endif
1.144     tv        349:
1.150     tv        350: build-docs: ${.CURDIR}/BUILDING
1.188     lukem     351: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.150     tv        352:        groff -mdoc -Tascii -P-b -P-u -P-o $> >$@

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