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Annotation of src/Makefile, Revision 1.221

1.221   ! salo        1: #      $NetBSD: Makefile,v 1.220 2003/07/25 19:20:47 mrg 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
1.221   ! salo        6: # information, see http://www.NetBSD.org/developers/releng/index.html
1.95      cjs         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.
1.219     lukem      74: #   do-lib-libdes:   builds and installs prerequisites from lib/libdes.
1.143     tv         75: #   do-lib:          builds and installs prerequisites from lib.
                     76: #   do-gnu-lib:      builds and installs prerequisites from gnu/lib.
1.189     itohy      77: #   do-ld.so:        builds and installs prerequisites from libexec/ld.*_so.
1.137     tv         78: #   do-build:        builds and installs the entire system.
1.208     lukem      79: #   do-obsolete:     builds and installs the entire system.
1.193     lukem      80: #
1.32      cgd        81:
1.146     tv         82: .if ${.MAKEFLAGS:M${.CURDIR}/share/mk} == ""
                     83: .MAKEFLAGS: -m ${.CURDIR}/share/mk
                     84: .endif
1.163     tv         85:
1.193     lukem      86: #
1.163     tv         87: # If _SRC_TOP_OBJ_ gets set here, we will end up with a directory that may
                     88: # not be the top level objdir, because "make obj" can happen in the *middle*
                     89: # of "make build" (long after <bsd.own.mk> is calculated it).  So, pre-set
                     90: # _SRC_TOP_OBJ_ here so it will not be added to ${.MAKEOVERRIDES}.
1.193     lukem      91: #
1.163     tv         92: _SRC_TOP_OBJ_=
1.148     jmc        93:
1.146     tv         94: .include <bsd.own.mk>
1.4       cgd        95:
1.193     lukem      96: #
1.137     tv         97: # Sanity check: make sure that "make build" is not invoked simultaneously
                     98: # with a standard recursive target.
1.193     lukem      99: #
1.137     tv        100:
                    101: .if make(build) || make(release) || make(snapshot)
                    102: .for targ in ${TARGETS:Nobj:Ncleandir}
                    103: .if make(${targ}) && !target(.BEGIN)
                    104: .BEGIN:
                    105:        @echo 'BUILD ABORTED: "make build" and "make ${targ}" are mutually exclusive.'
                    106:        @false
                    107: .endif
                    108: .endfor
                    109: .endif
1.58      tv        110:
1.166     simonb    111: _SUBDIR=       tools lib include gnu bin games libexec sbin usr.bin
1.205     thorpej   112: _SUBDIR+=      usr.sbin share rescue sys etc .WAIT distrib regress
1.105     assar     113:
1.193     lukem     114: #
1.137     tv        115: # Weed out directories that don't exist.
1.193     lukem     116: #
1.36      explorer  117:
1.137     tv        118: .for dir in ${_SUBDIR}
1.154     tv        119: .if exists(${dir}/Makefile) && (${BUILD_${dir}:Uyes} != "no")
1.137     tv        120: SUBDIR+=       ${dir}
1.36      explorer  121: .endif
1.137     tv        122: .endfor
1.21      cgd       123:
1.13      brezak    124: .if exists(regress)
1.10      cgd       125: regression-tests:
                    126:        @echo Running regression tests...
1.152     tv        127:        @(cd ${.CURDIR}/regress && ${MAKE} regress)
1.13      brezak    128: .endif
1.20      cgd       129:
1.214     lukem     130: .if ${MKUNPRIVED} != "no"
1.179     thorpej   131: NOPOSTINSTALL= # defined
                    132: .endif
                    133:
1.176     lukem     134: afterinstall:
1.137     tv        135: .if ${MKMAN} != "no"
1.152     tv        136:        (cd ${.CURDIR}/share/man && ${MAKE} makedb)
1.137     tv        137: .endif
1.214     lukem     138: .if (${MKUNPRIVED} != "no" && ${MKINFO} != "no")
1.164     jmc       139:        (cd ${.CURDIR}/gnu/usr.bin/texinfo/install-info && ${MAKE} infodir-meta)
1.176     lukem     140: .endif
1.179     thorpej   141: .if !defined(NOPOSTINSTALL)
1.180     drochner  142:        (cd ${.CURDIR} && ${MAKE} postinstall-check)
1.159     perry     143: .endif
1.170     lukem     144:
                    145: postinstall-check:
1.169     lukem     146:        @echo "   === Post installation checks ==="
1.212     lukem     147:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ check
1.171     lukem     148:        @echo "   ================================"
                    149:
                    150: postinstall-fix: .NOTMAIN
                    151:        @echo "   === Post installation fixes ==="
1.212     lukem     152:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix
                    153:        @echo "   ==============================="
                    154:
                    155: postinstall-fix-obsolete: .NOTMAIN
                    156:        @echo "   === Removing obsolete files ==="
                    157:        ${HOST_SH} ${.CURDIR}/etc/postinstall -s ${.CURDIR} -d ${DESTDIR}/ fix obsolete
                    158:        @echo "   ==============================="
1.169     lukem     159:
1.108     erh       160:
1.193     lukem     161: #
1.137     tv        162: # Targets (in order!) called by "make build".
1.193     lukem     163: #
1.220     mrg       164: .if ${USE_TOOLS_TOOLCHAIN} == "no"
                    165: LIBGCC_EXT=3
                    166: .else
                    167: LIBGCC_EXT=
                    168: .endif
1.123     mrg       169:
1.156     tv        170: BUILDTARGETS+= check-tools
1.214     lukem     171: .if ${MKUPDATE} == "no" && !defined(NOCLEANDIR)
1.155     tv        172: BUILDTARGETS+= cleandir
                    173: .endif
1.149     tv        174: .if ${MKOBJDIRS} != "no"
1.137     tv        175: BUILDTARGETS+= obj
1.123     mrg       176: .endif
1.138     tv        177: .if ${USETOOLS} == "yes"
1.152     tv        178: BUILDTARGETS+= do-tools
1.131     tv        179: .endif
1.137     tv        180: .if !defined(NODISTRIBDIRS)
                    181: BUILDTARGETS+= do-distrib-dirs
1.131     tv        182: .endif
1.137     tv        183: .if !defined(NOINCLUDES)
                    184: BUILDTARGETS+= includes
1.131     tv        185: .endif
1.202     thorpej   186: BUILDTARGETS+= do-tools-compat
1.207     drochner  187: .if ${MKGCC} != "no"
1.220     mrg       188: BUILDTARGETS+= do-gnu-lib-libgcc${LIBGCC_EXT}
1.207     drochner  189: .endif
1.218     fvdl      190: BUILDTARGETS+= do-lib-csu do-lib-libc do-lib-libdes do-lib do-gnu-lib \
                    191:                do-ld.so do-build
1.200     lukem     192: BUILDTARGETS+= do-obsolete
1.131     tv        193:
1.193     lukem     194: #
1.137     tv        195: # Enforce proper ordering of some rules.
1.193     lukem     196: #
1.123     mrg       197:
1.137     tv        198: .ORDER:                ${BUILDTARGETS}
                    199: includes-lib:  includes-include includes-sys
                    200: includes-gnu:  includes-lib
1.123     mrg       201:
1.193     lukem     202: #
1.137     tv        203: # Build the system and install into DESTDIR.
1.193     lukem     204: #
1.123     mrg       205:
1.191     lukem     206: START_TIME!=   date
                    207:
1.137     tv        208: build:
                    209: .if defined(BUILD_DONE)
                    210:        @echo "Build already installed into ${DESTDIR}"
                    211: .else
1.191     lukem     212:        @echo "Build started at: ${START_TIME}"
1.145     tv        213: .for tgt in ${BUILDTARGETS}
1.173     sommerfe  214:        @(cd ${.CURDIR} && ${MAKE} ${tgt})
1.145     tv        215: .endfor
1.191     lukem     216:        @echo   "Build started at:  ${START_TIME}"
1.172     bjh21     217:        @printf "Build finished at: " && date
1.71      mycroft   218: .endif
1.160     thorpej   219:
1.193     lukem     220: #
1.160     thorpej   221: # Build a full distribution, but not a release (i.e. no sets into
1.193     lukem     222: # ${RELEASEDIR}).  "buildworld" enforces a build to ${DESTDIR} != /
                    223: #
1.160     thorpej   224:
1.193     lukem     225: distribution buildworld:
1.194     lukem     226: .if make(buildworld) && \
                    227:     (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     228:        @echo "Won't make ${.TARGET} with DESTDIR=/"
                    229:        @false
                    230: .endif
1.182     uwe       231:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.160     thorpej   232:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 distribution)
1.181     thorpej   233: .if defined(DESTDIR) && ${DESTDIR} != "" && ${DESTDIR} != "/"
1.217     lukem     234:        (cd ${.CURDIR} && ${MAKE} postinstall-fix-obsolete)
1.181     thorpej   235:        (cd ${.CURDIR}/distrib/sets && ${MAKE} checkflist)
                    236: .endif
1.192     lukem     237:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     238:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       239:
1.193     lukem     240: #
                    241: # Install the distribution from $DESTDIR to $INSTALLWORLDDIR (defaults to `/')
                    242: # If installing to /, ensures that the host's operating system is NetBSD and
                    243: # the host's `uname -m` == ${MACHINE}.
                    244: #
                    245:
                    246: HOST_UNAME_S!= uname -s
                    247: HOST_UNAME_M!= uname -m
                    248:
                    249: installworld:
1.194     lukem     250: .if (!defined(DESTDIR) || ${DESTDIR} == "" || ${DESTDIR} == "/")
1.193     lukem     251:        @echo "Can't make ${.TARGET} to DESTDIR=/"
                    252:        @false
                    253: .endif
                    254: .if !defined(INSTALLWORLDDIR) || \
                    255:     ${INSTALLWORLDDIR} == "" || ${INSTALLWORLDDIR} == "/"
                    256: .if (${HOST_UNAME_S} != "NetBSD")
                    257:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_S} to NetBSD with INSTALLWORLDDIR=/"
                    258:        @false
                    259: .endif
                    260: .if (${HOST_UNAME_M} != ${MACHINE})
                    261:        @echo "Won't cross-make ${.TARGET} from ${HOST_UNAME_M} to ${MACHINE} with INSTALLWORLDDIR=/"
                    262:        @false
                    263: .endif
                    264: .endif
                    265:        (cd ${.CURDIR}/distrib/sets && \
                    266:            ${MAKE} INSTALLDIR=${INSTALLWORLDDIR:U/} INSTALLSETS= installsets)
                    267:        (cd ${.CURDIR} && \
                    268:            ${MAKE} DESTDIR=${INSTALLWORLDDIR} postinstall-check)
                    269:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
                    270:        @printf "make ${.TARGET} finished at: " && date
1.199     lukem     271:
                    272: #
1.206     lukem     273: # Create sets from $DESTDIR or $NETBSDSRCDIR into $RELEASEDIR
1.199     lukem     274: #
                    275:
1.206     lukem     276: .for tgt in sets sourcesets
                    277: ${tgt}:
                    278:        (cd ${.CURDIR}/distrib/sets && ${MAKE} $@)
                    279: .endfor
1.193     lukem     280:
                    281: #
1.181     thorpej   282: # Build a release or snapshot (implies "make build").  Note that
                    283: # in this case, the set lists will be checked before the tar files
                    284: # are made.
1.193     lukem     285: #
1.123     mrg       286:
1.179     thorpej   287: release snapshot:
                    288:        (cd ${.CURDIR} && ${MAKE} NOPOSTINSTALL=1 build)
1.152     tv        289:        (cd ${.CURDIR}/etc && ${MAKE} INSTALL_DONE=1 release)
1.192     lukem     290:        @echo   "make ${.TARGET} started at:  ${START_TIME}"
1.185     lukem     291:        @printf "make ${.TARGET} finished at: " && date
1.123     mrg       292:
1.193     lukem     293: #
1.137     tv        294: # Special components of the "make build" process.
1.193     lukem     295: #
1.156     tv        296:
                    297: check-tools:
1.187     thorpej   298: .if ${TOOLCHAIN_MISSING} == "yes" && !defined(EXTERNAL_TOOLCHAIN)
                    299:        @echo '*** WARNING:  Building on MACHINE=${MACHINE} with missing toolchain.'
                    300:        @echo '*** May result in a failed build or corrupt binaries!'
                    301: .elif defined(EXTERNAL_TOOLCHAIN)
                    302:        @echo '*** Using external toolchain rooted at ${EXTERNAL_TOOLCHAIN}.'
1.156     tv        303: .endif
1.173     sommerfe  304: .if defined(NBUILDJOBS)
                    305:        @echo '*** WARNING: NBUILDJOBS is obsolete; use -j directly instead!'
                    306: .endif
1.123     mrg       307:
1.137     tv        308: do-distrib-dirs:
1.147     jmc       309: .if !defined(DESTDIR) || ${DESTDIR} == ""
1.152     tv        310:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=/ distrib-dirs)
1.147     jmc       311: .else
1.152     tv        312:        (cd ${.CURDIR}/etc && ${MAKE} DESTDIR=${DESTDIR} distrib-dirs)
1.147     jmc       313: .endif
1.190     lukem     314:
                    315: .for targ in cleandir obj includes
                    316: do-${targ}: ${targ}
                    317:        @true
                    318: .endfor
1.123     mrg       319:
1.220     mrg       320: .for dir in tools tools/compat lib/csu gnu/lib/libgcc${LIBGCC_EXT} lib/libc lib/libdes lib gnu/lib
1.207     drochner  321: do-${dir:S/\//-/g}:
1.137     tv        322: .for targ in dependall install
1.173     sommerfe  323:        (cd ${.CURDIR}/${dir} && ${MAKE} ${targ})
1.137     tv        324: .endfor
1.184     lukem     325: .endfor
                    326:
1.189     itohy     327: do-ld.so:
1.184     lukem     328: .for targ in dependall install
1.189     itohy     329: .if (${OBJECT_FMT} == "a.out")
                    330:        (cd ${.CURDIR}/libexec/ld.aout_so && ${MAKE} ${targ})
                    331: .endif
                    332: .if (${OBJECT_FMT} == "ELF")
1.184     lukem     333:        (cd ${.CURDIR}/libexec/ld.elf_so && ${MAKE} ${targ})
1.189     itohy     334: .endif
1.137     tv        335: .endfor
1.143     tv        336:
                    337: do-build:
1.154     tv        338: .for targ in dependall install
1.173     sommerfe  339:        (cd ${.CURDIR} && ${MAKE} ${targ} BUILD_tools=no BUILD_lib=no)
1.154     tv        340: .endfor
1.200     lukem     341:
                    342: do-obsolete:
                    343:        (cd ${.CURDIR}/etc && ${MAKE} install-obsolete-lists)
1.87      cjs       344:
1.193     lukem     345: #
1.137     tv        346: # Speedup stubs for some subtrees that don't need to run these rules.
                    347: # (Tells <bsd.subdir.mk> not to recurse for them.)
1.193     lukem     348: #
1.129     tv        349:
1.152     tv        350: .for dir in bin etc distrib games libexec regress sbin usr.sbin tools
                    351: includes-${dir}:
                    352:        @true
                    353: .endfor
                    354: .for dir in etc distrib regress
                    355: install-${dir}:
                    356:        @true
                    357: .endfor
                    358:
1.193     lukem     359: #
1.152     tv        360: # XXX this needs to change when distrib Makefiles are recursion compliant
1.193     lukem     361: # XXX many distrib subdirs need "cd etc && make snap_pre snap_kern" first...
                    362: #
1.152     tv        363: dependall-distrib depend-distrib all-distrib:
1.136     nathanw   364:        @true
1.130     tv        365:
1.211     lukem     366: .include <bsd.sys.mk>
1.151     tv        367: .include <bsd.obj.mk>
1.209     lukem     368: .include <bsd.kernobj.mk>
1.146     tv        369: .include <bsd.subdir.mk>
1.144     tv        370:
1.150     tv        371: build-docs: ${.CURDIR}/BUILDING
1.188     lukem     372: ${.CURDIR}/BUILDING: doc/BUILDING.mdoc
1.216     lukem     373:        ${TOOL_GROFF} -mdoc -Tascii -P-bou $> >$@
1.209     lukem     374:
                    375:
                    376: #
                    377: # Display current make(1) parameters
                    378: #
                    379: params:
                    380: .for var in    BSDSRCDIR BSDOBJDIR BUILDID DESTDIR EXTERNAL_TOOLCHAIN \
                    381:                KERNARCHDIR KERNCONFDIR KERNOBJDIR KERNSRCDIR \
1.210     lukem     382:                MACHINE MACHINE_ARCH MAKECONF MAKEFLAGS \
1.214     lukem     383:                MAKEOBJDIR MAKEOBJDIRPREFIX \
                    384:                MKOBJDIRS MKUNPRIVED MKUPDATE \
1.210     lukem     385:                RELEASEDIR TOOLCHAIN_MISSING TOOLDIR \
1.214     lukem     386:                USETOOLS
1.209     lukem     387: .if defined(${var})
                    388:        @printf "%20s = '%-s'\n" ${var} ${${var}:Q}
                    389: .else
                    390:        @printf "%20s = (undefined)\n" ${var}
                    391: .endif
                    392: .endfor

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