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Annotation of src/Makefile, Revision 1.208

1.208   ! lukem       1: #      $NetBSD: Makefile,v 1.207 2003/06/26 17:46:56 drochner 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.
1.206     lukem      55: #   sets:
                     56: #      Populate ${RELEASEDIR}/${MACHINE}/binary/sets from ${DESTDIR}
                     57: #   sourcesets:
                     58: #      Populate ${RELEASEDIR}/source/sets from ${NETBSDSRCDIR}
1.123     mrg        59: #
1.137     tv         60: # Targets invoked by `make build,' in order:
1.155     tv         61: #   cleandir:        cleans the tree.
1.137     tv         62: #   obj:             creates object directories.
1.152     tv         63: #   do-tools:        builds host toolchain.
1.208   ! lukem      64: #   do-distrib-dirs: creates the distribution directories.
        !            65: #   includes:        installs include files.
1.202     thorpej    66: #   do-tools-compat: builds the "libnbcompat" library; needed for some
                     67: #                    random host tool programs in the source tree.
1.208   ! lukem      68: #   do-gnu-lib-libgcc: builds and installs prerequisites from gnu/lib/libgcc
1.168     tv         69: #   do-lib-csu:      builds and installs prerequisites from lib/csu.
1.186     thorpej    70: #   do-lib-libc:     builds and installs prerequisites from lib/libc.
1.143     tv         71: #   do-lib:          builds and installs prerequisites from lib.
                     72: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
1.189     itohy      73: #   do-ld.so:        builds and installs prerequisites from libexec/ld.*_so.
1.137     tv         74: #   do-build:        builds and installs the entire system.
1.208   ! lukem      75: #   do-obsolete:     builds and installs the entire system.
1.193     lukem      76: #
1.32      cgd        77:
1.146     tv         78: .if ${.MAKEFLAGS:M${.CURDIR}/share/mk} == ""
                     79: .MAKEFLAGS: -m ${.CURDIR}/share/mk
                     80: .endif
1.163     tv         81:
1.193     lukem      82: #
1.163     tv         83: # If _SRC_TOP_OBJ_ gets set here, we will end up with a directory that may
                     84: # not be the top level objdir, because "make obj" can happen in the *middle*
                     85: # of "make build" (long after <bsd.own.mk> is calculated it).  So, pre-set
                     86: # _SRC_TOP_OBJ_ here so it will not be added to ${.MAKEOVERRIDES}.
1.193     lukem      87: #
1.163     tv         88: _SRC_TOP_OBJ_=
1.148     jmc        89:
1.146     tv         90: .include <bsd.own.mk>
1.4       cgd        91:
1.193     lukem      92: #
1.137     tv         93: # Sanity check: make sure that "make build" is not invoked simultaneously
                     94: # with a standard recursive target.
1.193     lukem      95: #
1.137     tv         96:
                     97: .if make(build) || make(release) || make(snapshot)
                     98: .for targ in ${TARGETS:Nobj:Ncleandir}
                     99: .if make(${targ}) && !target(.BEGIN)
                    100: .BEGIN:
                    101:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                    102:        @false
                    103: .endif
                    104: .endfor
                    105: .endif
1.58      tv        106:
1.166     simonb    107: _SUBDIR=       tools lib include gnu bin games libexec sbin usr.bin
1.205     thorpej   108: _SUBDIR+=      usr.sbin share rescue sys etc .WAIT distrib regress
1.105     assar     109:
1.193     lukem     110: #
1.137     tv        111: # Weed out directories that don't exist.
1.193     lukem     112: #
1.36      explorer  113:
1.137     tv        114: .for dir in ${_SUBDIR}
1.154     tv        115: .if exists(${dir}/Makefile) && (${BUILD_${dir}:Uyes} != "no")
1.137     tv        116: SUBDIR+=       ${dir}
1.36      explorer  117: .endif
1.137     tv        118: .endfor
1.21      cgd       119:
1.13      brezak    120: .if exists(regress)
1.10      cgd       121: regression-tests:
                    122:        @echo Running regression tests...
1.152     tv        123:        @(cd ${.CURDIR}/regress && ${MAKE} regress)
1.13      brezak    124: .endif
1.20      cgd       125:
1.179     thorpej   126: .if defined(UNPRIVED)
                    127: NOPOSTINSTALL= # defined
                    128: .endif
                    129:
1.176     lukem     130: afterinstall:
1.137     tv        131: .if ${MKMAN} != "no"
1.152     tv        132:        (cd ${.CURDIR}/share/man && ${MAKE} makedb)
1.137     tv        133: .endif
1.159     perry     134: .if defined(UNPRIVED) && (${MKINFO} != "no")
1.164     jmc       135:        (cd ${.CURDIR}/gnu/usr.bin/texinfo/install-info && ${MAKE} infodir-meta)
1.176     lukem     136: .endif
1.179     thorpej   137: .if !defined(NOPOSTINSTALL)
1.180     drochner  138:        (cd ${.CURDIR} && ${MAKE} postinstall-check)
1.159     perry     139: .endif
1.170     lukem     140:
                    141: postinstall-check:
1.169     lukem     142:        @echo "   === Post installation checks ==="
1.175     lukem     143:        sh ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ check
1.171     lukem     144:        @echo "   ================================"
                    145:
                    146: postinstall-fix: .NOTMAIN
                    147:        @echo "   === Post installation fixes ==="
1.175     lukem     148:        sh ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix
1.169     lukem     149:        @echo "   ================================"
                    150:
1.108     erh       151:
1.193     lukem     152: #
1.137     tv        153: # Targets (in order!) called by "make build".
1.193     lukem     154: #
1.123     mrg       155:
1.156     tv        156: BUILDTARGETS+= check-tools
1.155     tv        157: .if !defined(UPDATE) && !defined(NOCLEANDIR)
                    158: BUILDTARGETS+= cleandir
                    159: .endif
1.149     tv        160: .if ${MKOBJDIRS} != "no"
1.137     tv        161: BUILDTARGETS+= obj
1.123     mrg       162: .endif
1.138     tv        163: .if ${USETOOLS} == "yes"
1.152     tv        164: BUILDTARGETS+= do-tools
1.131     tv        165: .endif
1.137     tv        166: .if !defined(NODISTRIBDIRS)
                    167: BUILDTARGETS+= do-distrib-dirs
1.131     tv        168: .endif
1.137     tv        169: .if !defined(NOINCLUDES)
                    170: BUILDTARGETS+= includes
1.131     tv        171: .endif
1.202     thorpej   172: BUILDTARGETS+= do-tools-compat
1.207     drochner  173: .if ${MKGCC} != "no"
                    174: BUILDTARGETS+= do-gnu-lib-libgcc
                    175: .endif
1.204     thorpej   176: BUILDTARGETS+= do-lib-csu do-lib-libc do-lib do-gnu-lib do-ld.so do-build
1.200     lukem     177: BUILDTARGETS+= do-obsolete
1.131     tv        178:
1.193     lukem     179: #
1.137     tv        180: # Enforce proper ordering of some rules.
1.193     lukem     181: #
1.123     mrg       182:
1.137     tv        183: .ORDER:                ${BUILDTARGETS}
                    184: includes-lib:  includes-include includes-sys
                    185: includes-gnu:  includes-lib
1.123     mrg       186:
1.193     lukem     187: #
1.137     tv        188: # Build the system and install into DESTDIR.
1.193     lukem     189: #
1.123     mrg       190:
1.191     lukem     191: START_TIME!=   date
                    192:
1.137     tv        193: build:
                    194: .if defined(BUILD_DONE)
                    195:        @echo "Build already installed into ${DESTDIR}"
                    196: .else
1.191     lukem     197:        @echo "Build started at: ${START_TIME}"
1.145     tv        198: .for tgt in ${BUILDTARGETS}
1.173     sommerfe  199:        @(cd ${.CURDIR} && ${MAKE} ${tgt})
1.145     tv        200: .endfor
1.191     lukem     201:        @echo   "Build started at:  ${START_TIME}"
1.172     bjh21     202:        @printf "Build finished at: " && date
1.71      mycroft   203: .endif
1.160     thorpej   204:
1.193     lukem     205: #
1.160     thorpej   206: # Build a full distribution, but not a release (i.e. no sets into
1.193     lukem     207: # ${RELEASEDIR}).  "buildworld" enforces a build to ${DESTDIR} != /
                    208: #
1.160     thorpej   209:
1.193     lukem     210: distribution buildworld:
1.194     lukem     211: .if make(buildworld) && \
                    212:     (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     213:        @echo "Won't make ${.TARGET} with DESTDIR=/"
                    214:        @false
                    215: .endif
1.182     uwe       216:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.160     thorpej   217:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 distribution)
1.181     thorpej   218: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
                    219:        (cd ${.CURDIR}/distrib/sets && ${MAKE} checkflist)
                    220: .endif
1.192     lukem     221:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     222:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       223:
1.193     lukem     224: #
                    225: # Install the distribution from $DESTDIR to $INSTALLWORLDDIR (defaults to `/')
                    226: # If installing to /, ensures that the host's operating system is NetBSD and
                    227: # the host's `uname -m` == ${MACHINE}.
                    228: #
                    229:
                    230: HOST_UNAME_S!= uname -s
                    231: HOST_UNAME_M!= uname -m
                    232:
                    233: installworld:
1.194     lukem     234: .if (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     235:        @echo "Can't make ${.TARGET} to DESTDIR=/"
                    236:        @false
                    237: .endif
                    238: .if !defined(INSTALLWORLDDIR) || \
                    239:     ${INSTALLWORLDDIR} == "" || ${INSTALLWORLDDIR} == "/"
                    240: .if (${HOST_UNAME_S} != "NetBSD")
                    241:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_S} to NetBSD with INSTALLWORLDDIR=/"
                    242:        @false
                    243: .endif
                    244: .if (${HOST_UNAME_M} != ${MACHINE})
                    245:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_M} to ${MACHINE} with INSTALLWORLDDIR=/"
                    246:        @false
                    247: .endif
                    248: .endif
                    249:        (cd ${.CURDIR}/distrib/sets && \
                    250:            ${MAKE} INSTALLDIR=${INSTALLWORLDDIR:U/} INSTALLSETS= installsets)
                    251:        (cd ${.CURDIR} && \
                    252:            ${MAKE} DESTDIR=${INSTALLWORLDDIR} postinstall-check)
                    253:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    254:        @printf "make ${.TARGET} finished at: " && date
1.199     lukem     255:
                    256: #
1.206     lukem     257: # Create sets from $DESTDIR or $NETBSDSRCDIR into $RELEASEDIR
1.199     lukem     258: #
                    259:
1.206     lukem     260: .for tgt in sets sourcesets
                    261: ${tgt}:
                    262:        (cd ${.CURDIR}/distrib/sets && ${MAKE} $@)
                    263: .endfor
1.193     lukem     264:
                    265: #
1.181     thorpej   266: # Build a release or snapshot (implies "make build").  Note that
                    267: # in this case, the set lists will be checked before the tar files
                    268: # are made.
1.193     lukem     269: #
1.123     mrg       270:
1.179     thorpej   271: release snapshot:
                    272:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.152     tv        273:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
1.192     lukem     274:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     275:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       276:
1.193     lukem     277: #
1.137     tv        278: # Special components of the "make build" process.
1.193     lukem     279: #
1.156     tv        280:
                    281: check-tools:
1.187     thorpej   282: .if ${TOOLCHAIN_MISSING} == "yes" && !defined(EXTERNAL_TOOLCHAIN)
                    283:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    284:        @echo '*** May result in a failed build or corrupt binaries!'
                    285: .elif defined(EXTERNAL_TOOLCHAIN)
                    286:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        287: .endif
1.173     sommerfe  288: .if defined(NBUILDJOBS)
                    289:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    290: .endif
1.123     mrg       291:
1.137     tv        292: do-distrib-dirs:
1.147     jmc       293: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.152     tv        294:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
1.147     jmc       295: .else
1.152     tv        296:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
1.147     jmc       297: .endif
1.190     lukem     298:
                    299: .for targ in cleandir obj includes
                    300: do-${targ}: ${targ}
                    301:        @true
                    302: .endfor
1.123     mrg       303:
1.207     drochner  304: .for dir in tools tools/compat lib/csu gnu/lib/libgcc lib/libc lib gnu/lib
                    305: do-${dir:S/\//-/g}:
1.137     tv        306: .for targ in dependall install
1.173     sommerfe  307:        (cd ${.CURDIR}/${dir} && ${MAKE} ${targ})
1.137     tv        308: .endfor
1.184     lukem     309: .endfor
                    310:
1.189     itohy     311: do-ld.so:
1.184     lukem     312: .for targ in dependall install
1.189     itohy     313: .if (${OBJECT_FMT} == "a.out")
                    314:        (cd ${.CURDIR}/libexec/ld.aout_so && ${MAKE} ${targ})
                    315: .endif
                    316: .if (${OBJECT_FMT} == "ELF")
1.184     lukem     317:        (cd ${.CURDIR}/libexec/ld.elf_so && ${MAKE} ${targ})
1.189     itohy     318: .endif
1.137     tv        319: .endfor
1.143     tv        320:
                    321: do-build:
1.154     tv        322: .for targ in dependall install
1.173     sommerfe  323:        (cd ${.CURDIR} && ${MAKE} ${targ} BUILD_tools=no BUILD_lib=no)
1.154     tv        324: .endfor
1.200     lukem     325:
                    326: do-obsolete:
                    327:        (cd ${.CURDIR}/etc && ${MAKE} install-obsolete-lists)
1.87      cjs       328:
1.193     lukem     329: #
1.137     tv        330: # Speedup stubs for some subtrees that don't need to run these rules.
                    331: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.193     lukem     332: #
1.129     tv        333:
1.152     tv        334: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
                    335: includes-${dir}:
                    336:        @true
                    337: .endfor
                    338: .for dir in etc distrib regress
                    339: install-${dir}:
                    340:        @true
                    341: .endfor
                    342:
1.193     lukem     343: #
1.152     tv        344: # XXX this needs to change when distrib Makefiles are recursion compliant
1.193     lukem     345: # XXX many distrib subdirs need "cd etc && make snap_pre snap_kern" first...
                    346: #
1.152     tv        347: dependall-distrib depend-distrib all-distrib:
1.136     nathanw   348:        @true
1.130     tv        349:
1.151     tv        350: .include <bsd.obj.mk>
1.146     tv        351: .include <bsd.subdir.mk>
1.144     tv        352:
1.150     tv        353: build-docs: ${.CURDIR}/BUILDING
1.188     lukem     354: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.150     tv        355:        groff -mdoc -Tascii -P-b -P-u -P-o $> >$@

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