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Annotation of src/Makefile, Revision 1.218

1.218   ! fvdl        1: #      $NetBSD: Makefile,v 1.217 2003/07/21 02:01:42 lukem 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
1.218   ! fvdl      184: BUILDTARGETS+= do-lib-csu do-lib-libc do-lib-libdes do-lib do-gnu-lib \
        !           185:                do-ld.so do-build
1.200     lukem     186: BUILDTARGETS+= do-obsolete
1.131     tv        187:
1.193     lukem     188: #
1.137     tv        189: # Enforce proper ordering of some rules.
1.193     lukem     190: #
1.123     mrg       191:
1.137     tv        192: .ORDER:                ${BUILDTARGETS}
                    193: includes-lib:  includes-include includes-sys
                    194: includes-gnu:  includes-lib
1.123     mrg       195:
1.193     lukem     196: #
1.137     tv        197: # Build the system and install into DESTDIR.
1.193     lukem     198: #
1.123     mrg       199:
1.191     lukem     200: START_TIME!=   date
                    201:
1.137     tv        202: build:
                    203: .if defined(BUILD_DONE)
                    204:        @echo "Build already installed into ${DESTDIR}"
                    205: .else
1.191     lukem     206:        @echo "Build started at: ${START_TIME}"
1.145     tv        207: .for tgt in ${BUILDTARGETS}
1.173     sommerfe  208:        @(cd ${.CURDIR} && ${MAKE} ${tgt})
1.145     tv        209: .endfor
1.191     lukem     210:        @echo   "Build started at:  ${START_TIME}"
1.172     bjh21     211:        @printf "Build finished at: " && date
1.71      mycroft   212: .endif
1.160     thorpej   213:
1.193     lukem     214: #
1.160     thorpej   215: # Build a full distribution, but not a release (i.e. no sets into
1.193     lukem     216: # ${RELEASEDIR}).  "buildworld" enforces a build to ${DESTDIR} != /
                    217: #
1.160     thorpej   218:
1.193     lukem     219: distribution buildworld:
1.194     lukem     220: .if make(buildworld) && \
                    221:     (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     222:        @echo "Won't make ${.TARGET} with DESTDIR=/"
                    223:        @false
                    224: .endif
1.182     uwe       225:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.160     thorpej   226:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 distribution)
1.181     thorpej   227: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
1.217     lukem     228:        (cd ${.CURDIR} && ${MAKE} postinstall-fix-obsolete)
1.181     thorpej   229:        (cd ${.CURDIR}/distrib/sets && ${MAKE} checkflist)
                    230: .endif
1.192     lukem     231:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     232:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       233:
1.193     lukem     234: #
                    235: # Install the distribution from $DESTDIR to $INSTALLWORLDDIR (defaults to `/')
                    236: # If installing to /, ensures that the host's operating system is NetBSD and
                    237: # the host's `uname -m` == ${MACHINE}.
                    238: #
                    239:
                    240: HOST_UNAME_S!= uname -s
                    241: HOST_UNAME_M!= uname -m
                    242:
                    243: installworld:
1.194     lukem     244: .if (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     245:        @echo "Can't make ${.TARGET} to DESTDIR=/"
                    246:        @false
                    247: .endif
                    248: .if !defined(INSTALLWORLDDIR) || \
                    249:     ${INSTALLWORLDDIR} == "" || ${INSTALLWORLDDIR} == "/"
                    250: .if (${HOST_UNAME_S} != "NetBSD")
                    251:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_S} to NetBSD with INSTALLWORLDDIR=/"
                    252:        @false
                    253: .endif
                    254: .if (${HOST_UNAME_M} != ${MACHINE})
                    255:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_M} to ${MACHINE} with INSTALLWORLDDIR=/"
                    256:        @false
                    257: .endif
                    258: .endif
                    259:        (cd ${.CURDIR}/distrib/sets && \
                    260:            ${MAKE} INSTALLDIR=${INSTALLWORLDDIR:U/} INSTALLSETS= installsets)
                    261:        (cd ${.CURDIR} && \
                    262:            ${MAKE} DESTDIR=${INSTALLWORLDDIR} postinstall-check)
                    263:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    264:        @printf "make ${.TARGET} finished at: " && date
1.199     lukem     265:
                    266: #
1.206     lukem     267: # Create sets from $DESTDIR or $NETBSDSRCDIR into $RELEASEDIR
1.199     lukem     268: #
                    269:
1.206     lukem     270: .for tgt in sets sourcesets
                    271: ${tgt}:
                    272:        (cd ${.CURDIR}/distrib/sets && ${MAKE} $@)
                    273: .endfor
1.193     lukem     274:
                    275: #
1.181     thorpej   276: # Build a release or snapshot (implies "make build").  Note that
                    277: # in this case, the set lists will be checked before the tar files
                    278: # are made.
1.193     lukem     279: #
1.123     mrg       280:
1.179     thorpej   281: release snapshot:
                    282:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.152     tv        283:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
1.192     lukem     284:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     285:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       286:
1.193     lukem     287: #
1.137     tv        288: # Special components of the "make build" process.
1.193     lukem     289: #
1.156     tv        290:
                    291: check-tools:
1.187     thorpej   292: .if ${TOOLCHAIN_MISSING} == "yes" && !defined(EXTERNAL_TOOLCHAIN)
                    293:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    294:        @echo '*** May result in a failed build or corrupt binaries!'
                    295: .elif defined(EXTERNAL_TOOLCHAIN)
                    296:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        297: .endif
1.173     sommerfe  298: .if defined(NBUILDJOBS)
                    299:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    300: .endif
1.123     mrg       301:
1.137     tv        302: do-distrib-dirs:
1.147     jmc       303: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.152     tv        304:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
1.147     jmc       305: .else
1.152     tv        306:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
1.147     jmc       307: .endif
1.190     lukem     308:
                    309: .for targ in cleandir obj includes
                    310: do-${targ}: ${targ}
                    311:        @true
                    312: .endfor
1.123     mrg       313:
1.218   ! fvdl      314: .for dir in tools tools/compat lib/csu gnu/lib/libgcc lib/libc lib/libdes lib gnu/lib
1.207     drochner  315: do-${dir:S/\//-/g}:
1.137     tv        316: .for targ in dependall install
1.173     sommerfe  317:        (cd ${.CURDIR}/${dir} && ${MAKE} ${targ})
1.137     tv        318: .endfor
1.184     lukem     319: .endfor
                    320:
1.189     itohy     321: do-ld.so:
1.184     lukem     322: .for targ in dependall install
1.189     itohy     323: .if (${OBJECT_FMT} == "a.out")
                    324:        (cd ${.CURDIR}/libexec/ld.aout_so && ${MAKE} ${targ})
                    325: .endif
                    326: .if (${OBJECT_FMT} == "ELF")
1.184     lukem     327:        (cd ${.CURDIR}/libexec/ld.elf_so && ${MAKE} ${targ})
1.189     itohy     328: .endif
1.137     tv        329: .endfor
1.143     tv        330:
                    331: do-build:
1.154     tv        332: .for targ in dependall install
1.173     sommerfe  333:        (cd ${.CURDIR} && ${MAKE} ${targ} BUILD_tools=no BUILD_lib=no)
1.154     tv        334: .endfor
1.200     lukem     335:
                    336: do-obsolete:
                    337:        (cd ${.CURDIR}/etc && ${MAKE} install-obsolete-lists)
1.87      cjs       338:
1.193     lukem     339: #
1.137     tv        340: # Speedup stubs for some subtrees that don't need to run these rules.
                    341: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.193     lukem     342: #
1.129     tv        343:
1.152     tv        344: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
                    345: includes-${dir}:
                    346:        @true
                    347: .endfor
                    348: .for dir in etc distrib regress
                    349: install-${dir}:
                    350:        @true
                    351: .endfor
                    352:
1.193     lukem     353: #
1.152     tv        354: # XXX this needs to change when distrib Makefiles are recursion compliant
1.193     lukem     355: # XXX many distrib subdirs need "cd etc && make snap_pre snap_kern" first...
                    356: #
1.152     tv        357: dependall-distrib depend-distrib all-distrib:
1.136     nathanw   358:        @true
1.130     tv        359:
1.211     lukem     360: .include <bsd.sys.mk>
1.151     tv        361: .include <bsd.obj.mk>
1.209     lukem     362: .include <bsd.kernobj.mk>
1.146     tv        363: .include <bsd.subdir.mk>
1.144     tv        364:
1.150     tv        365: build-docs: ${.CURDIR}/BUILDING
1.188     lukem     366: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.216     lukem     367:        ${TOOL_GROFF} -mdoc -Tascii -P-bou $> >$@
1.209     lukem     368:
                    369:
                    370: #
                    371: # Display current make(1) parameters
                    372: #
                    373: params:
                    374: .for var in    BSDSRCDIR BSDOBJDIR BUILDID DESTDIR EXTERNAL_TOOLCHAIN \
                    375:                KERNARCHDIR KERNCONFDIR KERNOBJDIR KERNSRCDIR \
1.210     lukem     376:                MACHINE MACHINE_ARCH MAKECONF MAKEFLAGS \
1.214     lukem     377:                MAKEOBJDIR MAKEOBJDIRPREFIX \
                    378:                MKOBJDIRS MKUNPRIVED MKUPDATE \
1.210     lukem     379:                RELEASEDIR TOOLCHAIN_MISSING TOOLDIR \
1.214     lukem     380:                USETOOLS
1.209     lukem     381: .if defined(${var})
                    382:        @printf "%20s = '%-s'\n" ${var} ${${var}:Q}
                    383: .else
                    384:        @printf "%20s = (undefined)\n" ${var}
                    385: .endif
                    386: .endfor

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