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Annotation of src/Makefile, Revision 1.216

1.216   ! lukem       1: #      $NetBSD: Makefile,v 1.215 2003/07/20 13:03:47 wiz 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.
1.214     lukem      22: #   MKMAN, if `no', will prevent building of manual pages.
                     23: #   MKOBJDIRS, if not `no', will build object directories at
1.101     sommerfe   24: #      an appropriate point in a build.
1.214     lukem      25: #   MKSHARE, if `no', will prevent building and installing
1.95      cjs        26: #      anything in /usr/share.
1.214     lukem      27: #   MKUPDATE, if not `no', 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: #
1.214     lukem      34: #   See mk.conf(5) for more details.
                     35: #
                     36: #
1.95      cjs        37: # Targets:
1.137     tv         38: #   build:
1.196     lukem      39: #      Builds a full release of NetBSD in DESTDIR, except for the
                     40: #      /etc configuration files.
                     41: #      If BUILD_DONE is set, this is an empty target.
                     42: #   distribution:
                     43: #      Builds a full release of NetBSD in DESTDIR, including the /etc
                     44: #      configuration files.
                     45: #   buildworld:
                     46: #      As per `make distribution', except that it ensures that DESTDIR
                     47: #      is not the root directory.
                     48: #   installworld:
                     49: #      Install the distribution from DESTDIR to INSTALLWORLDDIR (which
                     50: #      defaults to the root directory).  Ensures that INSTALLWORLDDIR
                     51: #      is the not root directory if cross compiling.
1.137     tv         52: #   release:
1.196     lukem      53: #      Does a `make build', and then tars up the DESTDIR files
                     54: #      into RELEASEDIR/${MACHINE}, in release(7) format.
                     55: #      (See etc/Makefile for more information on this.)
1.137     tv         56: #   regression-tests:
                     57: #      Runs the regression tests in "regress" on this host.
1.206     lukem      58: #   sets:
                     59: #      Populate ${RELEASEDIR}/${MACHINE}/binary/sets from ${DESTDIR}
                     60: #   sourcesets:
                     61: #      Populate ${RELEASEDIR}/source/sets from ${NETBSDSRCDIR}
1.123     mrg        62: #
1.137     tv         63: # Targets invoked by `make build,' in order:
1.155     tv         64: #   cleandir:        cleans the tree.
1.137     tv         65: #   obj:             creates object directories.
1.152     tv         66: #   do-tools:        builds host toolchain.
1.208     lukem      67: #   do-distrib-dirs: creates the distribution directories.
                     68: #   includes:        installs include files.
1.202     thorpej    69: #   do-tools-compat: builds the "libnbcompat" library; needed for some
                     70: #                    random host tool programs in the source tree.
1.208     lukem      71: #   do-gnu-lib-libgcc: builds and installs prerequisites from gnu/lib/libgcc
1.168     tv         72: #   do-lib-csu:      builds and installs prerequisites from lib/csu.
1.186     thorpej    73: #   do-lib-libc:     builds and installs prerequisites from lib/libc.
1.143     tv         74: #   do-lib:          builds and installs prerequisites from lib.
                     75: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
1.189     itohy      76: #   do-ld.so:        builds and installs prerequisites from libexec/ld.*_so.
1.137     tv         77: #   do-build:        builds and installs the entire system.
1.208     lukem      78: #   do-obsolete:     builds and installs the entire system.
1.193     lukem      79: #
1.32      cgd        80:
1.146     tv         81: .if ${.MAKEFLAGS:M${.CURDIR}/share/mk} == ""
                     82: .MAKEFLAGS: -m ${.CURDIR}/share/mk
                     83: .endif
1.163     tv         84:
1.193     lukem      85: #
1.163     tv         86: # If _SRC_TOP_OBJ_ gets set here, we will end up with a directory that may
                     87: # not be the top level objdir, because "make obj" can happen in the *middle*
                     88: # of "make build" (long after <bsd.own.mk> is calculated it).  So, pre-set
                     89: # _SRC_TOP_OBJ_ here so it will not be added to ${.MAKEOVERRIDES}.
1.193     lukem      90: #
1.163     tv         91: _SRC_TOP_OBJ_=
1.148     jmc        92:
1.146     tv         93: .include <bsd.own.mk>
1.4       cgd        94:
1.193     lukem      95: #
1.137     tv         96: # Sanity check: make sure that "make build" is not invoked simultaneously
                     97: # with a standard recursive target.
1.193     lukem      98: #
1.137     tv         99:
                    100: .if make(build) || make(release) || make(snapshot)
                    101: .for targ in ${TARGETS:Nobj:Ncleandir}
                    102: .if make(${targ}) && !target(.BEGIN)
                    103: .BEGIN:
                    104:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                    105:        @false
                    106: .endif
                    107: .endfor
                    108: .endif
1.58      tv        109:
1.166     simonb    110: _SUBDIR=       tools lib include gnu bin games libexec sbin usr.bin
1.205     thorpej   111: _SUBDIR+=      usr.sbin share rescue sys etc .WAIT distrib regress
1.105     assar     112:
1.193     lukem     113: #
1.137     tv        114: # Weed out directories that don't exist.
1.193     lukem     115: #
1.36      explorer  116:
1.137     tv        117: .for dir in ${_SUBDIR}
1.154     tv        118: .if exists(${dir}/Makefile) && (${BUILD_${dir}:Uyes} != "no")
1.137     tv        119: SUBDIR+=       ${dir}
1.36      explorer  120: .endif
1.137     tv        121: .endfor
1.21      cgd       122:
1.13      brezak    123: .if exists(regress)
1.10      cgd       124: regression-tests:
                    125:        @echo Running regression tests...
1.152     tv        126:        @(cd ${.CURDIR}/regress && ${MAKE} regress)
1.13      brezak    127: .endif
1.20      cgd       128:
1.214     lukem     129: .if ${MKUNPRIVED} != "no"
1.179     thorpej   130: NOPOSTINSTALL= # defined
                    131: .endif
                    132:
1.176     lukem     133: afterinstall:
1.137     tv        134: .if ${MKMAN} != "no"
1.152     tv        135:        (cd ${.CURDIR}/share/man && ${MAKE} makedb)
1.137     tv        136: .endif
1.214     lukem     137: .if (${MKUNPRIVED} != "no" && ${MKINFO} != "no")
1.164     jmc       138:        (cd ${.CURDIR}/gnu/usr.bin/texinfo/install-info && ${MAKE} infodir-meta)
1.176     lukem     139: .endif
1.179     thorpej   140: .if !defined(NOPOSTINSTALL)
1.180     drochner  141:        (cd ${.CURDIR} && ${MAKE} postinstall-check)
1.159     perry     142: .endif
1.170     lukem     143:
                    144: postinstall-check:
1.169     lukem     145:        @echo "   === Post installation checks ==="
1.212     lukem     146:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ check
1.171     lukem     147:        @echo "   ================================"
                    148:
                    149: postinstall-fix: .NOTMAIN
                    150:        @echo "   === Post installation fixes ==="
1.212     lukem     151:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix
                    152:        @echo "   ==============================="
                    153:
                    154: postinstall-fix-obsolete: .NOTMAIN
                    155:        @echo "   === Removing obsolete files ==="
                    156:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix obsolete
                    157:        @echo "   ==============================="
1.169     lukem     158:
1.108     erh       159:
1.193     lukem     160: #
1.137     tv        161: # Targets (in order!) called by "make build".
1.193     lukem     162: #
1.123     mrg       163:
1.156     tv        164: BUILDTARGETS+= check-tools
1.214     lukem     165: .if ${MKUPDATE} == "no" && !defined(NOCLEANDIR)
1.155     tv        166: BUILDTARGETS+= cleandir
                    167: .endif
1.149     tv        168: .if ${MKOBJDIRS} != "no"
1.137     tv        169: BUILDTARGETS+= obj
1.123     mrg       170: .endif
1.138     tv        171: .if ${USETOOLS} == "yes"
1.152     tv        172: BUILDTARGETS+= do-tools
1.131     tv        173: .endif
1.137     tv        174: .if !defined(NODISTRIBDIRS)
                    175: BUILDTARGETS+= do-distrib-dirs
1.131     tv        176: .endif
1.137     tv        177: .if !defined(NOINCLUDES)
                    178: BUILDTARGETS+= includes
1.131     tv        179: .endif
1.202     thorpej   180: BUILDTARGETS+= do-tools-compat
1.207     drochner  181: .if ${MKGCC} != "no"
                    182: BUILDTARGETS+= do-gnu-lib-libgcc
                    183: .endif
1.204     thorpej   184: BUILDTARGETS+= do-lib-csu do-lib-libc do-lib do-gnu-lib do-ld.so do-build
1.200     lukem     185: BUILDTARGETS+= do-obsolete
1.131     tv        186:
1.193     lukem     187: #
1.137     tv        188: # Enforce proper ordering of some rules.
1.193     lukem     189: #
1.123     mrg       190:
1.137     tv        191: .ORDER:                ${BUILDTARGETS}
                    192: includes-lib:  includes-include includes-sys
                    193: includes-gnu:  includes-lib
1.123     mrg       194:
1.193     lukem     195: #
1.137     tv        196: # Build the system and install into DESTDIR.
1.193     lukem     197: #
1.123     mrg       198:
1.191     lukem     199: START_TIME!=   date
                    200:
1.137     tv        201: build:
                    202: .if defined(BUILD_DONE)
                    203:        @echo "Build already installed into ${DESTDIR}"
                    204: .else
1.191     lukem     205:        @echo "Build started at: ${START_TIME}"
1.145     tv        206: .for tgt in ${BUILDTARGETS}
1.173     sommerfe  207:        @(cd ${.CURDIR} && ${MAKE} ${tgt})
1.145     tv        208: .endfor
1.191     lukem     209:        @echo   "Build started at:  ${START_TIME}"
1.172     bjh21     210:        @printf "Build finished at: " && date
1.71      mycroft   211: .endif
1.160     thorpej   212:
1.193     lukem     213: #
1.160     thorpej   214: # Build a full distribution, but not a release (i.e. no sets into
1.193     lukem     215: # ${RELEASEDIR}).  "buildworld" enforces a build to ${DESTDIR} != /
                    216: #
1.160     thorpej   217:
1.193     lukem     218: distribution buildworld:
1.194     lukem     219: .if make(buildworld) && \
                    220:     (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     221:        @echo "Won't make ${.TARGET} with DESTDIR=/"
                    222:        @false
                    223: .endif
1.182     uwe       224:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.160     thorpej   225:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 distribution)
1.181     thorpej   226: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
1.212     lukem     227:        ${MAKE} postinstall-fix-obsolete
1.181     thorpej   228:        (cd ${.CURDIR}/distrib/sets && ${MAKE} checkflist)
                    229: .endif
1.192     lukem     230:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     231:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       232:
1.193     lukem     233: #
                    234: # Install the distribution from $DESTDIR to $INSTALLWORLDDIR (defaults to `/')
                    235: # If installing to /, ensures that the host's operating system is NetBSD and
                    236: # the host's `uname -m` == ${MACHINE}.
                    237: #
                    238:
                    239: HOST_UNAME_S!= uname -s
                    240: HOST_UNAME_M!= uname -m
                    241:
                    242: installworld:
1.194     lukem     243: .if (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     244:        @echo "Can't make ${.TARGET} to DESTDIR=/"
                    245:        @false
                    246: .endif
                    247: .if !defined(INSTALLWORLDDIR) || \
                    248:     ${INSTALLWORLDDIR} == "" || ${INSTALLWORLDDIR} == "/"
                    249: .if (${HOST_UNAME_S} != "NetBSD")
                    250:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_S} to NetBSD with INSTALLWORLDDIR=/"
                    251:        @false
                    252: .endif
                    253: .if (${HOST_UNAME_M} != ${MACHINE})
                    254:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_M} to ${MACHINE} with INSTALLWORLDDIR=/"
                    255:        @false
                    256: .endif
                    257: .endif
                    258:        (cd ${.CURDIR}/distrib/sets && \
                    259:            ${MAKE} INSTALLDIR=${INSTALLWORLDDIR:U/} INSTALLSETS= installsets)
                    260:        (cd ${.CURDIR} && \
                    261:            ${MAKE} DESTDIR=${INSTALLWORLDDIR} postinstall-check)
                    262:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    263:        @printf "make ${.TARGET} finished at: " && date
1.199     lukem     264:
                    265: #
1.206     lukem     266: # Create sets from $DESTDIR or $NETBSDSRCDIR into $RELEASEDIR
1.199     lukem     267: #
                    268:
1.206     lukem     269: .for tgt in sets sourcesets
                    270: ${tgt}:
                    271:        (cd ${.CURDIR}/distrib/sets && ${MAKE} $@)
                    272: .endfor
1.193     lukem     273:
                    274: #
1.181     thorpej   275: # Build a release or snapshot (implies "make build").  Note that
                    276: # in this case, the set lists will be checked before the tar files
                    277: # are made.
1.193     lukem     278: #
1.123     mrg       279:
1.179     thorpej   280: release snapshot:
                    281:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.152     tv        282:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
1.192     lukem     283:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     284:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       285:
1.193     lukem     286: #
1.137     tv        287: # Special components of the "make build" process.
1.193     lukem     288: #
1.156     tv        289:
                    290: check-tools:
1.187     thorpej   291: .if ${TOOLCHAIN_MISSING} == "yes" && !defined(EXTERNAL_TOOLCHAIN)
                    292:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    293:        @echo '*** May result in a failed build or corrupt binaries!'
                    294: .elif defined(EXTERNAL_TOOLCHAIN)
                    295:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        296: .endif
1.173     sommerfe  297: .if defined(NBUILDJOBS)
                    298:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    299: .endif
1.123     mrg       300:
1.137     tv        301: do-distrib-dirs:
1.147     jmc       302: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.152     tv        303:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
1.147     jmc       304: .else
1.152     tv        305:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
1.147     jmc       306: .endif
1.190     lukem     307:
                    308: .for targ in cleandir obj includes
                    309: do-${targ}: ${targ}
                    310:        @true
                    311: .endfor
1.123     mrg       312:
1.207     drochner  313: .for dir in tools tools/compat lib/csu gnu/lib/libgcc lib/libc lib gnu/lib
                    314: do-${dir:S/\//-/g}:
1.137     tv        315: .for targ in dependall install
1.173     sommerfe  316:        (cd ${.CURDIR}/${dir} && ${MAKE} ${targ})
1.137     tv        317: .endfor
1.184     lukem     318: .endfor
                    319:
1.189     itohy     320: do-ld.so:
1.184     lukem     321: .for targ in dependall install
1.189     itohy     322: .if (${OBJECT_FMT} == "a.out")
                    323:        (cd ${.CURDIR}/libexec/ld.aout_so && ${MAKE} ${targ})
                    324: .endif
                    325: .if (${OBJECT_FMT} == "ELF")
1.184     lukem     326:        (cd ${.CURDIR}/libexec/ld.elf_so && ${MAKE} ${targ})
1.189     itohy     327: .endif
1.137     tv        328: .endfor
1.143     tv        329:
                    330: do-build:
1.154     tv        331: .for targ in dependall install
1.173     sommerfe  332:        (cd ${.CURDIR} && ${MAKE} ${targ} BUILD_tools=no BUILD_lib=no)
1.154     tv        333: .endfor
1.200     lukem     334:
                    335: do-obsolete:
                    336:        (cd ${.CURDIR}/etc && ${MAKE} install-obsolete-lists)
1.87      cjs       337:
1.193     lukem     338: #
1.137     tv        339: # Speedup stubs for some subtrees that don't need to run these rules.
                    340: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.193     lukem     341: #
1.129     tv        342:
1.152     tv        343: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
                    344: includes-${dir}:
                    345:        @true
                    346: .endfor
                    347: .for dir in etc distrib regress
                    348: install-${dir}:
                    349:        @true
                    350: .endfor
                    351:
1.193     lukem     352: #
1.152     tv        353: # XXX this needs to change when distrib Makefiles are recursion compliant
1.193     lukem     354: # XXX many distrib subdirs need "cd etc && make snap_pre snap_kern" first...
                    355: #
1.152     tv        356: dependall-distrib depend-distrib all-distrib:
1.136     nathanw   357:        @true
1.130     tv        358:
1.211     lukem     359: .include <bsd.sys.mk>
1.151     tv        360: .include <bsd.obj.mk>
1.209     lukem     361: .include <bsd.kernobj.mk>
1.146     tv        362: .include <bsd.subdir.mk>
1.144     tv        363:
1.150     tv        364: build-docs: ${.CURDIR}/BUILDING
1.188     lukem     365: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.216   ! lukem     366:        ${TOOL_GROFF} -mdoc -Tascii -P-bou $> >$@
1.209     lukem     367:
                    368:
                    369: #
                    370: # Display current make(1) parameters
                    371: #
                    372: params:
                    373: .for var in    BSDSRCDIR BSDOBJDIR BUILDID DESTDIR EXTERNAL_TOOLCHAIN \
                    374:                KERNARCHDIR KERNCONFDIR KERNOBJDIR KERNSRCDIR \
1.210     lukem     375:                MACHINE MACHINE_ARCH MAKECONF MAKEFLAGS \
1.214     lukem     376:                MAKEOBJDIR MAKEOBJDIRPREFIX \
                    377:                MKOBJDIRS MKUNPRIVED MKUPDATE \
1.210     lukem     378:                RELEASEDIR TOOLCHAIN_MISSING TOOLDIR \
1.214     lukem     379:                USETOOLS
1.209     lukem     380: .if defined(${var})
                    381:        @printf "%20s = '%-s'\n" ${var} ${${var}:Q}
                    382: .else
                    383:        @printf "%20s = (undefined)\n" ${var}
                    384: .endif
                    385: .endfor

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