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Annotation of src/build.sh, Revision 1.189

1.67      thorpej     1: #! /usr/bin/env sh
1.189   ! dyoung      2: #      $NetBSD: build.sh,v 1.188 2008/04/30 13:10:46 martin Exp $
1.84      lukem       3: #
1.136     lukem       4: # Copyright (c) 2001-2005 The NetBSD Foundation, Inc.
1.84      lukem       5: # All rights reserved.
                      6: #
                      7: # This code is derived from software contributed to The NetBSD Foundation
                      8: # by Todd Vierling and Luke Mewburn.
                      9: #
                     10: # Redistribution and use in source and binary forms, with or without
                     11: # modification, are permitted provided that the following conditions
                     12: # are met:
                     13: # 1. Redistributions of source code must retain the above copyright
                     14: #    notice, this list of conditions and the following disclaimer.
                     15: # 2. Redistributions in binary form must reproduce the above copyright
                     16: #    notice, this list of conditions and the following disclaimer in the
                     17: #    documentation and/or other materials provided with the distribution.
                     18: #
                     19: # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     20: # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     21: # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     22: # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     23: # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     24: # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     25: # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     26: # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     27: # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     28: # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     29: # POSSIBILITY OF SUCH DAMAGE.
                     30: #
1.1       tv         31: #
                     32: # Top level build wrapper, for a system containing no tools.
                     33: #
1.153     apb        34: # This script should run on any POSIX-compliant shell.  If the
                     35: # first "sh" found in the PATH is a POSIX-compliant shell, then
                     36: # you should not need to take any special action.  Otherwise, you
                     37: # should set the environment variable HOST_SH to a POSIX-compliant
                     38: # shell, and invoke build.sh with that shell.  (Depending on your
                     39: # system, one of /bin/ksh, /usr/local/bin/bash, or /usr/xpg4/bin/sh
                     40: # might be a suitable shell.)
1.67      thorpej    41: #
1.1       tv         42:
1.84      lukem      43: progname=${0##*/}
                     44: toppid=$$
1.98      lukem      45: results=/dev/null
1.82      lukem      46: trap "exit 1" 1 2 3 15
1.84      lukem      47:
1.79      lukem      48: bomb()
                     49: {
1.82      lukem      50:        cat >&2 <<ERRORMESSAGE
                     51:
                     52: ERROR: $@
                     53: *** BUILD ABORTED ***
                     54: ERRORMESSAGE
1.98      lukem      55:        kill ${toppid}          # in case we were invoked from a subshell
1.1       tv         56:        exit 1
                     57: }
1.78      lukem      58:
1.84      lukem      59:
1.98      lukem      60: statusmsg()
                     61: {
                     62:        ${runcmd} echo "===> $@" | tee -a "${results}"
                     63: }
                     64:
1.163     apb        65: warning()
                     66: {
                     67:        statusmsg "Warning: $@"
                     68: }
                     69:
1.168     apb        70: # Find a program in the PATH, and print the result.  If not found,
                     71: # print a default.  If $2 is defined (even if it is an empty string),
                     72: # then that is the default; otherwise, $1 is used as the default.
1.153     apb        73: find_in_PATH()
                     74: {
                     75:        local prog="$1"
1.168     apb        76:        local result="${2-"$1"}"
1.153     apb        77:        local oldIFS="${IFS}"
                     78:        local dir
                     79:        IFS=":"
                     80:        for dir in ${PATH}; do
                     81:                if [ -x "${dir}/${prog}" ]; then
1.168     apb        82:                        result="${dir}/${prog}"
1.153     apb        83:                        break
                     84:                fi
                     85:        done
                     86:        IFS="${oldIFS}"
1.168     apb        87:        echo "${result}"
1.153     apb        88: }
                     89:
                     90: # Try to find a working POSIX shell, and set HOST_SH to refer to it.
                     91: # Assumes that uname_s, uname_m, and PWD have been set.
                     92: set_HOST_SH()
                     93: {
                     94:        # Even if ${HOST_SH} is already defined, we still do the
                     95:        # sanity checks at the end.
                     96:
                     97:        # Solaris has /usr/xpg4/bin/sh.
                     98:        #
                     99:        [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \
                    100:                [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh"
                    101:
                    102:        # Try to get the name of the shell that's running this script,
                    103:        # by parsing the output from "ps".  We assume that, if the host
                    104:        # system's ps command supports -o comm at all, it will do so
                    105:        # in the usual way: a one-line header followed by a one-line
                    106:        # result, possibly including trailing white space.  And if the
                    107:        # host system's ps command doesn't support -o comm, we assume
                    108:        # that we'll get an error message on stderr and nothing on
                    109:        # stdout.  (We don't try to use ps -o 'comm=' to suppress the
                    110:        # header line, because that is less widely supported.)
                    111:        #
                    112:        # If we get the wrong result here, the user can override it by
                    113:        # specifying HOST_SH in the environment.
                    114:        #
                    115:        [ -z "${HOST_SH}" ] && HOST_SH="$(
                    116:                (ps -p $$ -o comm | sed -ne '2s/[ \t]*$//p') 2>/dev/null )"
                    117:
                    118:        # If nothing above worked, use "sh".  We will later find the
                    119:        # first directory in the PATH that has a "sh" program.
                    120:        #
                    121:        [ -z "${HOST_SH}" ] && HOST_SH="sh"
                    122:
                    123:        # If the result so far is not an absolute path, try to prepend
                    124:        # PWD or search the PATH.
                    125:        #
                    126:        case "${HOST_SH}" in
                    127:        /*)     :
                    128:                ;;
                    129:        */*)    HOST_SH="${PWD}/${HOST_SH}"
                    130:                ;;
                    131:        *)      HOST_SH="$(find_in_PATH "${HOST_SH}")"
                    132:                ;;
                    133:        esac
                    134:
                    135:        # If we don't have an absolute path by now, bomb.
                    136:        #
                    137:        case "${HOST_SH}" in
                    138:        /*)     :
                    139:                ;;
                    140:        *)      bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path."
                    141:                ;;
                    142:        esac
                    143:
                    144:        # If HOST_SH is not executable, bomb.
                    145:        #
                    146:        [ -x "${HOST_SH}" ] ||
                    147:            bomb "HOST_SH=\"${HOST_SH}\" is not executable."
                    148: }
                    149:
1.84      lukem     150: initdefaults()
                    151: {
1.171     apb       152:        makeenv=
                    153:        makewrapper=
                    154:        makewrappermachine=
                    155:        runcmd=
                    156:        operations=
                    157:        removedirs=
                    158:
1.156     dsl       159:        [ -d usr.bin/make ] || cd "$(dirname $0)"
1.84      lukem     160:        [ -d usr.bin/make ] ||
                    161:            bomb "build.sh must be run from the top source level"
                    162:        [ -f share/mk/bsd.own.mk ] ||
                    163:            bomb "src/share/mk is missing; please re-fetch the source tree"
                    164:
1.168     apb       165:        # Find information about the build platform.  Note that "uname -p"
                    166:        # is not part of POSIX, but NetBSD's uname -p prints MACHINE_ARCH,
                    167:        # while uname -m prints MACHINE.
1.165     apb       168:        #
1.84      lukem     169:        uname_s=$(uname -s 2>/dev/null)
1.165     apb       170:        uname_r=$(uname -r 2>/dev/null)
1.84      lukem     171:        uname_m=$(uname -m 2>/dev/null)
1.168     apb       172:        uname_p=$(uname -p 2>/dev/null || uname -m 2>/dev/null)
1.84      lukem     173:
                    174:        # If $PWD is a valid name of the current directory, POSIX mandates
                    175:        # that pwd return it by default which causes problems in the
                    176:        # presence of symlinks.  Unsetting PWD is simpler than changing
                    177:        # every occurrence of pwd to use -P.
                    178:        #
1.147     dogcow    179:        # XXX Except that doesn't work on Solaris. Or many Linuces.
1.98      lukem     180:        #
1.84      lukem     181:        unset PWD
1.147     dogcow    182:        TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null)
1.84      lukem     183:
1.153     apb       184:        # The user can set HOST_SH in the environment, or we try to
                    185:        # guess an appropriate value.  Then we set several other
                    186:        # variables from HOST_SH.
                    187:        #
                    188:        set_HOST_SH
                    189:        setmakeenv HOST_SH "${HOST_SH}"
                    190:        setmakeenv BSHELL "${HOST_SH}"
                    191:        setmakeenv CONFIG_SHELL "${HOST_SH}"
                    192:
1.84      lukem     193:        # Set defaults.
1.98      lukem     194:        #
1.84      lukem     195:        toolprefix=nb
1.98      lukem     196:
1.95      thorpej   197:        # Some systems have a small ARG_MAX.  -X prevents make(1) from
                    198:        # exporting variables in the environment redundantly.
1.98      lukem     199:        #
1.95      thorpej   200:        case "${uname_s}" in
1.97      christos  201:        Darwin | FreeBSD | CYGWIN*)
1.95      thorpej   202:                MAKEFLAGS=-X
                    203:                ;;
                    204:        *)
                    205:                MAKEFLAGS=
                    206:                ;;
                    207:        esac
1.98      lukem     208:
1.171     apb       209:        # do_{operation}=true if given operation is requested.
                    210:        #
1.84      lukem     211:        do_expertmode=false
                    212:        do_rebuildmake=false
                    213:        do_removedirs=false
                    214:        do_tools=false
                    215:        do_obj=false
                    216:        do_build=false
                    217:        do_distribution=false
                    218:        do_release=false
                    219:        do_kernel=false
1.105     lukem     220:        do_releasekernel=false
1.84      lukem     221:        do_install=false
1.87      lukem     222:        do_sets=false
1.100     lukem     223:        do_sourcesets=false
1.142     apb       224:        do_syspkgs=false
1.146     apb       225:        do_iso_image=false
1.172     jnemeth   226:        do_iso_image_source=false
1.107     lukem     227:        do_params=false
1.98      lukem     228:
                    229:        # Create scratch directory
                    230:        #
                    231:        tmpdir="${TMPDIR-/tmp}/nbbuild$$"
                    232:        mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}"
                    233:        trap "cd /; rm -r -f \"${tmpdir}\"" 0
                    234:        results="${tmpdir}/build.sh.results"
1.116     jmmv      235:
                    236:        # Set source directories
                    237:        #
                    238:        setmakeenv NETBSDSRCDIR "${TOP}"
1.136     lukem     239:
1.165     apb       240:        # Find the version of NetBSD
                    241:        #
                    242:        DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)"
                    243:
1.136     lukem     244:        # Set various environment variables to known defaults,
                    245:        # to minimize (cross-)build problems observed "in the field".
                    246:        #
                    247:        unsetmakeenv INFODIR
1.140     jmc       248:        unsetmakeenv LESSCHARSET
1.136     lukem     249:        setmakeenv LC_ALL C
1.84      lukem     250: }
1.29      jmc       251:
1.79      lukem     252: getarch()
                    253: {
1.158     apb       254:        # Translate some MACHINE name aliases (known only to build.sh)
                    255:        # into proper MACHINE and MACHINE_ARCH names.  Save the alias
                    256:        # name in makewrappermachine.
                    257:        #
                    258:        case "${MACHINE}" in
                    259:
                    260:        evbarm-e[bl])
                    261:                makewrappermachine=${MACHINE}
                    262:                # MACHINE_ARCH is "arm" or "armeb", not "armel"
                    263:                MACHINE_ARCH=arm${MACHINE##*-}
                    264:                MACHINE_ARCH=${MACHINE_ARCH%el}
                    265:                MACHINE=${MACHINE%-e[bl]}
                    266:                ;;
                    267:
                    268:        evbmips-e[bl]|sbmips-e[bl])
                    269:                makewrappermachine=${MACHINE}
                    270:                MACHINE_ARCH=mips${MACHINE##*-}
                    271:                MACHINE=${MACHINE%-e[bl]}
                    272:                ;;
                    273:
                    274:        evbmips64-e[bl]|sbmips64-e[bl])
                    275:                makewrappermachine=${MACHINE}
                    276:                MACHINE_ARCH=mips64${MACHINE##*-}
                    277:                MACHINE=${MACHINE%64-e[bl]}
                    278:                ;;
                    279:
                    280:        evbsh3-e[bl])
                    281:                makewrappermachine=${MACHINE}
                    282:                MACHINE_ARCH=sh3${MACHINE##*-}
                    283:                MACHINE=${MACHINE%-e[bl]}
                    284:                ;;
                    285:
                    286:        esac
                    287:
1.1       tv        288:        # Translate a MACHINE into a default MACHINE_ARCH.
1.84      lukem     289:        #
1.98      lukem     290:        case "${MACHINE}" in
1.1       tv        291:
1.162     briggs    292:        acorn26|acorn32|cats|hpcarm|iyonix|netwinder|shark|zaurus)
1.84      lukem     293:                MACHINE_ARCH=arm
                    294:                ;;
                    295:
1.162     briggs    296:        evbarm)         # unspecified MACHINE_ARCH gets LE
                    297:                MACHINE_ARCH=${MACHINE_ARCH:=arm}
                    298:                ;;
                    299:
1.98      lukem     300:        hp700)
                    301:                MACHINE_ARCH=hppa
                    302:                ;;
                    303:
1.84      lukem     304:        sun2)
                    305:                MACHINE_ARCH=m68000
                    306:                ;;
                    307:
1.98      lukem     308:        amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k)
1.84      lukem     309:                MACHINE_ARCH=m68k
                    310:                ;;
1.1       tv        311:
1.101     lukem     312:        evbmips|sbmips)         # no default MACHINE_ARCH
                    313:                ;;
                    314:
1.141     tsutsui   315:        ews4800mips|mipsco|newsmips|sgimips)
1.84      lukem     316:                MACHINE_ARCH=mipseb
                    317:                ;;
1.1       tv        318:
1.101     lukem     319:        algor|arc|cobalt|hpcmips|playstation2|pmax)
1.84      lukem     320:                MACHINE_ARCH=mipsel
                    321:                ;;
1.1       tv        322:
1.183     jmmv      323:        evbppc64|macppc64|ofppc64)
1.160     matt      324:                makewrappermachine=${MACHINE}
                    325:                MACHINE=${MACHINE%64}
                    326:                MACHINE_ARCH=powerpc64
                    327:                ;;
                    328:
1.181     garbled   329:        amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|prep|rs6000|sandpoint)
1.84      lukem     330:                MACHINE_ARCH=powerpc
                    331:                ;;
1.1       tv        332:
1.103     lukem     333:        evbsh3)                 # no default MACHINE_ARCH
                    334:                ;;
                    335:
                    336:        mmeye)
1.84      lukem     337:                MACHINE_ARCH=sh3eb
                    338:                ;;
1.1       tv        339:
1.152     uwe       340:        dreamcast|hpcsh|landisk)
1.84      lukem     341:                MACHINE_ARCH=sh3el
                    342:                ;;
1.1       tv        343:
1.96      fvdl      344:        amd64)
                    345:                MACHINE_ARCH=x86_64
                    346:                ;;
1.62      fredette  347:
1.138     skrll     348:        alpha|i386|sparc|sparc64|vax|ia64)
1.98      lukem     349:                MACHINE_ARCH=${MACHINE}
1.84      lukem     350:                ;;
1.69      thorpej   351:
1.84      lukem     352:        *)
1.98      lukem     353:                bomb "Unknown target MACHINE: ${MACHINE}"
1.84      lukem     354:                ;;
1.4       tv        355:
1.1       tv        356:        esac
                    357: }
                    358:
1.79      lukem     359: validatearch()
                    360: {
1.47      tv        361:        # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
1.84      lukem     362:        #
1.98      lukem     363:        case "${MACHINE_ARCH}" in
1.47      tv        364:
1.184     matt      365:        alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|powerpc|powerpc64|sh3e[bl]|sparc|sparc64|vax|x86_64|ia64)
1.84      lukem     366:                ;;
                    367:
1.101     lukem     368:        "")
                    369:                bomb "No MACHINE_ARCH provided"
                    370:                ;;
                    371:
1.84      lukem     372:        *)
1.98      lukem     373:                bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}"
                    374:                ;;
                    375:
                    376:        esac
                    377:
                    378:        # Determine valid MACHINE_ARCHs for MACHINE
                    379:        #
                    380:        case "${MACHINE}" in
                    381:
                    382:        evbarm)
                    383:                arches="arm armeb"
                    384:                ;;
                    385:
                    386:        evbmips|sbmips)
1.150     matt      387:                arches="mipseb mipsel mips64eb mips64el"
                    388:                ;;
                    389:
                    390:        sgimips)
                    391:                arches="mipseb mips64eb"
1.98      lukem     392:                ;;
                    393:
                    394:        evbsh3)
                    395:                arches="sh3eb sh3el"
                    396:                ;;
                    397:
1.183     jmmv      398:        macppc|evbppc|ofppc)
1.148     mrg       399:                arches="powerpc powerpc64"
                    400:                ;;
1.98      lukem     401:        *)
                    402:                oma="${MACHINE_ARCH}"
                    403:                getarch
                    404:                arches="${MACHINE_ARCH}"
                    405:                MACHINE_ARCH="${oma}"
1.84      lukem     406:                ;;
                    407:
1.47      tv        408:        esac
1.98      lukem     409:
                    410:        # Ensure that MACHINE_ARCH supports MACHINE
                    411:        #
                    412:        archok=false
                    413:        for a in ${arches}; do
                    414:                if [ "${a}" = "${MACHINE_ARCH}" ]; then
                    415:                        archok=true
                    416:                        break
                    417:                fi
                    418:        done
                    419:        ${archok} ||
                    420:            bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'"
1.47      tv        421: }
                    422:
1.168     apb       423: nobomb_getmakevar()
1.79      lukem     424: {
1.168     apb       425:        [ -x "${make}" ] || return 1
                    426:        "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1
1.15      tv        427: _x_:
                    428:        echo \${$1}
                    429: .include <bsd.prog.mk>
1.70      lukem     430: .include <bsd.kernobj.mk>
1.15      tv        431: EOF
                    432: }
                    433:
1.168     apb       434: raw_getmakevar()
                    435: {
                    436:        [ -x "${make}" ] || bomb "raw_getmakevar $1: ${make} is not executable"
                    437:        nobomb_getmakevar "$1" || bomb "raw_getmakevar $1: ${make} failed"
                    438: }
                    439:
1.98      lukem     440: getmakevar()
1.82      lukem     441: {
1.98      lukem     442:        # raw_getmakevar() doesn't work properly if $make hasn't yet been
                    443:        # built, which can happen when running with the "-n" option.
                    444:        # getmakevar() deals with this by emitting a literal '$'
1.84      lukem     445:        # followed by the variable name, instead of trying to find the
                    446:        # variable's value.
                    447:        #
1.98      lukem     448:        if [ -x "${make}" ]; then
                    449:                raw_getmakevar "$1"
1.82      lukem     450:        else
                    451:                echo "\$$1"
                    452:        fi
                    453: }
                    454:
1.109     lukem     455: setmakeenv()
                    456: {
                    457:        eval "$1='$2'; export $1"
                    458:        makeenv="${makeenv} $1"
                    459: }
                    460:
1.111     lukem     461: unsetmakeenv()
                    462: {
                    463:        eval "unset $1"
                    464:        makeenv="${makeenv} $1"
                    465: }
                    466:
1.189   ! dyoung    467: # Convert possibly-relative paths to absolute paths by prepending
        !           468: # ${TOP} if necessary.  Also delete trailing "/", if any.
        !           469: resolvepaths()
        !           470: {
        !           471:        _OPTARG=
        !           472:        for oa in ${OPTARG}; do
        !           473:                case "${oa}" in
        !           474:                /)
        !           475:                        ;;
        !           476:                /*)
        !           477:                        oa="${oa%/}"
        !           478:                        ;;
        !           479:                *)
        !           480:                        oa="${TOP}/${oa%/}"
        !           481:                        ;;
        !           482:                esac
        !           483:                _OPTARG="${_OPTARG} ${oa}"
        !           484:        done
        !           485:        OPTARG="${_OPTARG}"
        !           486: }
        !           487:
1.131     junyoung  488: # Convert possibly-relative path to absolute path by prepending
                    489: # ${TOP} if necessary.  Also delete trailing "/", if any.
1.79      lukem     490: resolvepath()
                    491: {
1.98      lukem     492:        case "${OPTARG}" in
1.131     junyoung  493:        /)
                    494:                ;;
1.84      lukem     495:        /*)
1.131     junyoung  496:                OPTARG="${OPTARG%/}"
1.84      lukem     497:                ;;
                    498:        *)
1.131     junyoung  499:                OPTARG="${TOP}/${OPTARG%/}"
1.84      lukem     500:                ;;
1.10      tv        501:        esac
                    502: }
                    503:
1.79      lukem     504: usage()
                    505: {
1.84      lukem     506:        if [ -n "$*" ]; then
                    507:                echo ""
                    508:                echo "${progname}: $*"
                    509:        fi
1.70      lukem     510:        cat <<_usage_
1.83      lukem     511:
1.179     sborrill  512: Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-C cdextras] [-D dest]
1.174     jnemeth   513:                [-j njob] [-M obj] [-m mach] [-N noisy] [-O obj] [-R release]
                    514:                [-T tools] [-V var=[value]] [-w wrapper] [-X x11src] [-Z var]
1.127     lukem     515:                operation [...]
1.84      lukem     516:
1.86      lukem     517:  Build operations (all imply "obj" and "tools"):
1.125     lukem     518:     build               Run "make build".
                    519:     distribution        Run "make distribution" (includes DESTDIR/etc/ files).
                    520:     release             Run "make release" (includes kernels & distrib media).
1.84      lukem     521:
                    522:  Other operations:
1.125     lukem     523:     help                Show this message and exit.
1.98      lukem     524:     makewrapper         Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make.
1.125     lukem     525:                         Always performed.
                    526:     obj                 Run "make obj".  [Default unless -o is used]
                    527:     tools               Build and install tools.
                    528:     install=idir        Run "make installworld" to \`idir' to install all sets
                    529:                        except \`etc'.  Useful after "distribution" or "release"
1.105     lukem     530:     kernel=conf         Build kernel with config file \`conf'
1.125     lukem     531:     releasekernel=conf  Install kernel built by kernel=conf to RELEASEDIR.
1.186     lukem     532:     sets                Create binary sets in
                    533:                        RELEASEDIR/RELEASEMACHINEDIR/binary/sets.
1.125     lukem     534:                        DESTDIR should be populated beforehand.
                    535:     sourcesets          Create source sets in RELEASEDIR/source/sets.
1.186     lukem     536:     syspkgs             Create syspkgs in
                    537:                        RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs.
1.172     jnemeth   538:     iso-image           Create CD-ROM image in RELEASEDIR/iso.
                    539:     iso-image-source    Create CD-ROM image with source in RELEASEDIR/iso.
1.125     lukem     540:     params              Display various make(1) parameters.
1.84      lukem     541:
                    542:  Options:
1.125     lukem     543:     -a arch     Set MACHINE_ARCH to arch.  [Default: deduced from MACHINE]
                    544:     -B buildId  Set BUILDID to buildId.
1.179     sborrill  545:     -C cdextras Set CDEXTRA to cdextras
1.119     lukem     546:     -D dest     Set DESTDIR to dest.  [Default: destdir.MACHINE]
1.98      lukem     547:     -E          Set "expert" mode; disables various safety checks.
1.127     lukem     548:                 Should not be used without expert knowledge of the build system.
1.129     wiz       549:     -h          Print this help message.
1.125     lukem     550:     -j njob     Run up to njob jobs in parallel; see make(1) -j.
                    551:     -M obj      Set obj root directory to obj; sets MAKEOBJDIRPREFIX.
1.111     lukem     552:                 Unsets MAKEOBJDIR.
1.125     lukem     553:     -m mach     Set MACHINE to mach; not required if NetBSD native.
1.126     lukem     554:     -N noisy   Set the noisyness (MAKEVERBOSE) level of the build:
1.119     lukem     555:                    0   Quiet
                    556:                    1   Operations are described, commands are suppressed
                    557:                    2   Full output
                    558:                [Default: 2]
1.125     lukem     559:     -n          Show commands that would be executed, but do not execute them.
                    560:     -O obj      Set obj root directory to obj; sets a MAKEOBJDIR pattern.
1.111     lukem     561:                 Unsets MAKEOBJDIRPREFIX.
1.125     lukem     562:     -o          Set MKOBJDIRS=no; do not create objdirs at start of build.
1.119     lukem     563:     -R release  Set RELEASEDIR to release.  [Default: releasedir]
1.125     lukem     564:     -r          Remove contents of TOOLDIR and DESTDIR before building.
1.98      lukem     565:     -T tools    Set TOOLDIR to tools.  If unset, and TOOLDIR is not set in
1.125     lukem     566:                 the environment, ${toolprefix}make will be (re)built unconditionally.
                    567:     -U          Set MKUNPRIVED=yes; build without requiring root privileges,
                    568:                install from an UNPRIVED build with proper file permissions.
1.187     dholland  569:     -u          Set MKUPDATE=yes; do not run "make cleandir" first.
1.98      lukem     570:                Without this, everything is rebuilt, including the tools.
1.125     lukem     571:     -V v=[val]  Set variable \`v' to \`val'.
                    572:     -w wrapper  Create ${toolprefix}make script as wrapper.
1.119     lukem     573:                 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}]
1.127     lukem     574:     -X x11src   Set X11SRCDIR to x11src.  [Default: /usr/xsrc]
                    575:     -x          Set MKX11=yes; build X11R6 from X11SRCDIR
1.125     lukem     576:     -Z v        Unset ("zap") variable \`v'.
1.83      lukem     577:
1.70      lukem     578: _usage_
1.1       tv        579:        exit 1
                    580: }
                    581:
1.84      lukem     582: parseoptions()
                    583: {
1.174     jnemeth   584:        opts='a:B:bC:D:dEhi:j:k:M:m:N:nO:oR:rT:tUuV:w:xX:Z:'
1.84      lukem     585:        opt_a=no
                    586:
                    587:        if type getopts >/dev/null 2>&1; then
                    588:                # Use POSIX getopts.
1.98      lukem     589:                #
                    590:                getoptcmd='getopts ${opts} opt && opt=-${opt}'
1.84      lukem     591:                optargcmd=':'
1.98      lukem     592:                optremcmd='shift $((${OPTIND} -1))'
1.84      lukem     593:        else
                    594:                type getopt >/dev/null 2>&1 ||
                    595:                    bomb "/bin/sh shell is too old; try ksh or bash"
                    596:
                    597:                # Use old-style getopt(1) (doesn't handle whitespace in args).
1.98      lukem     598:                #
                    599:                args="$(getopt ${opts} $*)"
1.84      lukem     600:                [ $? = 0 ] || usage
1.98      lukem     601:                set -- ${args}
1.84      lukem     602:
                    603:                getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
                    604:                optargcmd='OPTARG="$1"; shift'
                    605:                optremcmd=':'
                    606:        fi
                    607:
                    608:        # Parse command line options.
                    609:        #
1.98      lukem     610:        while eval ${getoptcmd}; do
                    611:                case ${opt} in
1.84      lukem     612:
                    613:                -a)
1.98      lukem     614:                        eval ${optargcmd}
                    615:                        MACHINE_ARCH=${OPTARG}
1.84      lukem     616:                        opt_a=yes
                    617:                        ;;
                    618:
                    619:                -B)
1.98      lukem     620:                        eval ${optargcmd}
                    621:                        BUILDID=${OPTARG}
1.84      lukem     622:                        ;;
                    623:
                    624:                -b)
1.86      lukem     625:                        usage "'-b' has been replaced by 'makewrapper'"
1.84      lukem     626:                        ;;
                    627:
1.174     jnemeth   628:                -C)
1.189   ! dyoung    629:                        eval ${optargcmd}; resolvepaths
1.174     jnemeth   630:                        iso_dir=${OPTARG}
                    631:                        ;;
                    632:
1.84      lukem     633:                -D)
1.98      lukem     634:                        eval ${optargcmd}; resolvepath
1.109     lukem     635:                        setmakeenv DESTDIR "${OPTARG}"
1.84      lukem     636:                        ;;
                    637:
                    638:                -d)
                    639:                        usage "'-d' has been replaced by 'distribution'"
                    640:                        ;;
                    641:
                    642:                -E)
                    643:                        do_expertmode=true
                    644:                        ;;
                    645:
                    646:                -i)
                    647:                        usage "'-i idir' has been replaced by 'install=idir'"
                    648:                        ;;
                    649:
                    650:                -j)
1.98      lukem     651:                        eval ${optargcmd}
                    652:                        parallel="-j ${OPTARG}"
1.84      lukem     653:                        ;;
                    654:
                    655:                -k)
                    656:                        usage "'-k conf' has been replaced by 'kernel=conf'"
                    657:                        ;;
                    658:
                    659:                -M)
1.98      lukem     660:                        eval ${optargcmd}; resolvepath
                    661:                        makeobjdir="${OPTARG}"
1.111     lukem     662:                        unsetmakeenv MAKEOBJDIR
1.109     lukem     663:                        setmakeenv MAKEOBJDIRPREFIX "${OPTARG}"
1.84      lukem     664:                        ;;
                    665:
                    666:                        # -m overrides MACHINE_ARCH unless "-a" is specified
                    667:                -m)
1.98      lukem     668:                        eval ${optargcmd}
                    669:                        MACHINE="${OPTARG}"
                    670:                        [ "${opt_a}" != "yes" ] && getarch
1.84      lukem     671:                        ;;
                    672:
1.119     lukem     673:                -N)
                    674:                        eval ${optargcmd}
                    675:                        case "${OPTARG}" in
1.121     lukem     676:                        0|1|2)
                    677:                                setmakeenv MAKEVERBOSE "${OPTARG}"
1.119     lukem     678:                                ;;
                    679:                        *)
                    680:                                usage "'${OPTARG}' is not a valid value for -N"
                    681:                                ;;
                    682:                        esac
                    683:                        ;;
                    684:
1.84      lukem     685:                -n)
                    686:                        runcmd=echo
                    687:                        ;;
                    688:
                    689:                -O)
1.98      lukem     690:                        eval ${optargcmd}; resolvepath
                    691:                        makeobjdir="${OPTARG}"
1.111     lukem     692:                        unsetmakeenv MAKEOBJDIRPREFIX
1.109     lukem     693:                        setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}"
1.84      lukem     694:                        ;;
                    695:
                    696:                -o)
                    697:                        MKOBJDIRS=no
                    698:                        ;;
                    699:
                    700:                -R)
1.98      lukem     701:                        eval ${optargcmd}; resolvepath
1.109     lukem     702:                        setmakeenv RELEASEDIR "${OPTARG}"
1.84      lukem     703:                        ;;
                    704:
                    705:                -r)
                    706:                        do_removedirs=true
                    707:                        do_rebuildmake=true
                    708:                        ;;
                    709:
                    710:                -T)
1.98      lukem     711:                        eval ${optargcmd}; resolvepath
                    712:                        TOOLDIR="${OPTARG}"
1.84      lukem     713:                        export TOOLDIR
                    714:                        ;;
                    715:
                    716:                -t)
                    717:                        usage "'-t' has been replaced by 'tools'"
                    718:                        ;;
1.16      thorpej   719:
1.84      lukem     720:                -U)
1.109     lukem     721:                        setmakeenv MKUNPRIVED yes
1.84      lukem     722:                        ;;
1.44      lukem     723:
1.84      lukem     724:                -u)
1.109     lukem     725:                        setmakeenv MKUPDATE yes
1.84      lukem     726:                        ;;
1.15      tv        727:
1.84      lukem     728:                -V)
1.98      lukem     729:                        eval ${optargcmd}
1.84      lukem     730:                        case "${OPTARG}" in
1.80      lukem     731:                    # XXX: consider restricting which variables can be changed?
1.84      lukem     732:                        [a-zA-Z_][a-zA-Z_0-9]*=*)
1.109     lukem     733:                                setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}"
1.84      lukem     734:                                ;;
                    735:                        *)
                    736:                                usage "-V argument must be of the form 'var=[value]'"
                    737:                                ;;
                    738:                        esac
                    739:                        ;;
                    740:
                    741:                -w)
1.98      lukem     742:                        eval ${optargcmd}; resolvepath
                    743:                        makewrapper="${OPTARG}"
1.84      lukem     744:                        ;;
                    745:
1.127     lukem     746:                -X)
                    747:                        eval ${optargcmd}; resolvepath
                    748:                        setmakeenv X11SRCDIR "${OPTARG}"
                    749:                        ;;
                    750:
                    751:                -x)
                    752:                        setmakeenv MKX11 yes
                    753:                        ;;
                    754:
1.111     lukem     755:                -Z)
                    756:                        eval ${optargcmd}
                    757:                    # XXX: consider restricting which variables can be unset?
                    758:                        unsetmakeenv "${OPTARG}"
                    759:                        ;;
                    760:
1.84      lukem     761:                --)
                    762:                        break
                    763:                        ;;
                    764:
                    765:                -'?'|-h)
                    766:                        usage
                    767:                        ;;
                    768:
                    769:                esac
                    770:        done
                    771:
                    772:        # Validate operations.
                    773:        #
1.98      lukem     774:        eval ${optremcmd}
1.84      lukem     775:        while [ $# -gt 0 ]; do
                    776:                op=$1; shift
1.98      lukem     777:                operations="${operations} ${op}"
1.84      lukem     778:
1.98      lukem     779:                case "${op}" in
1.84      lukem     780:
1.87      lukem     781:                help)
                    782:                        usage
                    783:                        ;;
                    784:
1.142     apb       785:                makewrapper|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params)
1.80      lukem     786:                        ;;
1.84      lukem     787:
1.146     apb       788:                iso-image)
                    789:                        op=iso_image    # used as part of a variable name
                    790:                        ;;
                    791:
1.172     jnemeth   792:                iso-image-source)
                    793:                        op=iso_image_source   # used as part of a variable name
                    794:                        ;;
                    795:
1.105     lukem     796:                kernel=*|releasekernel=*)
1.84      lukem     797:                        arg=${op#*=}
                    798:                        op=${op%%=*}
1.98      lukem     799:                        [ -n "${arg}" ] ||
1.105     lukem     800:                            bomb "Must supply a kernel name with \`${op}=...'"
1.84      lukem     801:                        ;;
                    802:
                    803:                install=*)
                    804:                        arg=${op#*=}
                    805:                        op=${op%%=*}
1.98      lukem     806:                        [ -n "${arg}" ] ||
                    807:                            bomb "Must supply a directory with \`install=...'"
1.84      lukem     808:                        ;;
                    809:
1.80      lukem     810:                *)
1.84      lukem     811:                        usage "Unknown operation \`${op}'"
                    812:                        ;;
                    813:
1.80      lukem     814:                esac
1.98      lukem     815:                eval do_${op}=true
1.84      lukem     816:        done
1.98      lukem     817:        [ -n "${operations}" ] || usage "Missing operation to perform."
1.84      lukem     818:
                    819:        # Set up MACHINE*.  On a NetBSD host, these are allowed to be unset.
                    820:        #
1.98      lukem     821:        if [ -z "${MACHINE}" ]; then
                    822:                [ "${uname_s}" = "NetBSD" ] ||
                    823:                    bomb "MACHINE must be set, or -m must be used, for cross builds."
1.84      lukem     824:                MACHINE=${uname_m}
                    825:        fi
1.98      lukem     826:        [ -n "${MACHINE_ARCH}" ] || getarch
1.84      lukem     827:        validatearch
                    828:
                    829:        # Set up default make(1) environment.
                    830:        #
1.98      lukem     831:        makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
                    832:        [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID"
1.115     jmmv      833:        MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}"
1.84      lukem     834:        export MAKEFLAGS MACHINE MACHINE_ARCH
                    835: }
                    836:
1.163     apb       837: sanitycheck()
                    838: {
                    839:        # If the PATH contains any non-absolute components (including,
1.170     apb       840:        # but not limited to, "." or ""), then complain.  As an exception,
                    841:        # allow "" or "." as the last component of the PATH.  This is fatal
1.163     apb       842:        # if expert mode is not in effect.
                    843:        #
1.170     apb       844:        local path="${PATH}"
                    845:        path="${path%:}"        # delete trailing ":"
                    846:        path="${path%:.}"       # delete trailing ":."
                    847:        case ":${path}:/" in
                    848:        *:[!/]*)
1.163     apb       849:                if ${do_expertmode}; then
                    850:                        warning "PATH contains non-absolute components"
                    851:                else
1.164     apb       852:                        bomb "PATH environment variable must not" \
                    853:                             "contain non-absolute components"
1.163     apb       854:                fi
                    855:                ;;
                    856:        esac
                    857: }
                    858:
1.168     apb       859: # Try to set a value for TOOLDIR.  This is difficult because of a cyclic
                    860: # dependency: TOOLDIR may be affected by settings in /etc/mk.conf, so
                    861: # we would like to use getmakevar to get the value of TOOLDIR, but we
                    862: # can't use getmakevar before we have an up to date version of nbmake;
                    863: # we might already have an up to date version of nbmake in TOOLDIR, but
                    864: # we don't yet know where TOOLDIR is.
                    865: #
                    866: # In principle, we could break the cycle by building a copy of nbmake
                    867: # in a temporary directory.  However, people who use the default value
                    868: # of TOOLDIR do not like to have nbmake rebuilt every time they run
                    869: # build.sh.
                    870: #
                    871: # We try to please everybody as follows:
                    872: #
                    873: # * If TOOLDIR was set in the environment or on the command line, use
                    874: #   that value.
                    875: # * Otherwise try to guess what TOOLDIR would be if not overridden by
                    876: #   /etc/mk.conf, and check whether the resulting directory contains
                    877: #   a copy of ${toolprefix}make (this should work for everybody who
                    878: #   doesn't override TOOLDIR via /etc/mk.conf);
                    879: # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make,
                    880: #   in the PATH (this might accidentally find a non-NetBSD version of
                    881: #   make, which will lead to failure in the next step);
                    882: # * If a copy of make was found above, try to use it with
                    883: #   nobomb_getmakevar to find the correct value for TOOLDIR;
                    884: # * If all else fails, leave TOOLDIR unset.  Our caller is expected to
                    885: #   be able to cope with this.
                    886: #
                    887: try_set_TOOLDIR()
                    888: {
                    889:        [ -n "${TOOLDIR}" ] && return
                    890:
                    891:        # Set guess_TOOLDIR, in the same way that <bsd.own.mk> would set
                    892:        # TOOLDIR if /etc/mk.conf sisn't interfere.
                    893:        local topobjdir="${TOP}"
                    894:        [ -n "${makeobjdir}" ] && topobjdir="${topobjdir}/${makeobjdir}"
                    895:        local host_ostype="${uname_s}-$(
                    896:                echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
                    897:                )$(
                    898:                echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
                    899:                )"
                    900:        local guess_TOOLDIR="${topobjdir}/tooldir.${host_ostype}"
                    901:
                    902:        # Look for a suitable ${toolprefix}make, nbmake, bmake, or make.
                    903:        guess_make="${guess_TOOLDIR}/bin/${toolprefix}make"
                    904:        [ -x "${guess_make}" ] || guess_make=""
                    905:        : ${guess_make:=$(find_in_PATH ${toolprefix}make '')}
                    906:        : ${guess_make:=$(find_in_PATH nbmake '')}
                    907:        : ${guess_make:=$(find_in_PATH bmake '')}
                    908:        : ${guess_make:=$(find_in_PATH make '')}
                    909:
                    910:        # Use ${guess_make} with nobomb_getmakevar
                    911:        if [ -x "${guess_make}" ]; then
                    912:                TOOLDIR=$(make="${guess_make}" nobomb_getmakevar TOOLDIR)
                    913:                [ -n "${TOOLDIR}" ] || unset TOOLDIR
                    914:        fi
                    915: }
                    916:
1.84      lukem     917: rebuildmake()
                    918: {
                    919:        # Test make source file timestamps against installed ${toolprefix}make
1.168     apb       920:        # binary, if TOOLDIR is pre-set or if try_set_TOOLDIR can set it.
1.84      lukem     921:        #
1.168     apb       922:        try_set_TOOLDIR
1.84      lukem     923:        make="${TOOLDIR-nonexistent}/bin/${toolprefix}make"
1.98      lukem     924:        if [ -x "${make}" ]; then
1.84      lukem     925:                for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.98      lukem     926:                        if [ "${f}" -nt "${make}" ]; then
1.122     lukem     927:                                statusmsg "${make} outdated (older than ${f}), needs building."
1.84      lukem     928:                                do_rebuildmake=true
                    929:                                break
                    930:                        fi
                    931:                done
                    932:        else
1.122     lukem     933:                statusmsg "No ${make}, needs building."
1.84      lukem     934:                do_rebuildmake=true
                    935:        fi
                    936:
                    937:        # Build bootstrap ${toolprefix}make if needed.
1.98      lukem     938:        if ${do_rebuildmake}; then
                    939:                statusmsg "Bootstrapping ${toolprefix}make"
                    940:                ${runcmd} cd "${tmpdir}"
                    941:                ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \
1.84      lukem     942:                        CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.153     apb       943:                        ${HOST_SH} "${TOP}/tools/make/configure" ||
1.98      lukem     944:                    bomb "Configure of ${toolprefix}make failed"
1.153     apb       945:                ${runcmd} ${HOST_SH} buildmake.sh ||
1.98      lukem     946:                    bomb "Build of ${toolprefix}make failed"
                    947:                make="${tmpdir}/${toolprefix}make"
                    948:                ${runcmd} cd "${TOP}"
                    949:                ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
1.84      lukem     950:        fi
                    951: }
                    952:
                    953: validatemakeparams()
                    954: {
1.98      lukem     955:        if [ "${runcmd}" = "echo" ]; then
1.84      lukem     956:                TOOLCHAIN_MISSING=no
                    957:                EXTERNAL_TOOLCHAIN=""
                    958:        else
1.98      lukem     959:                TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING)
                    960:                EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN)
1.84      lukem     961:        fi
                    962:        if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \
1.86      lukem     963:           [ -z "${EXTERNAL_TOOLCHAIN}" ]; then
1.98      lukem     964:                ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for"
                    965:                ${runcmd} echo "        MACHINE:      ${MACHINE}"
                    966:                ${runcmd} echo "        MACHINE_ARCH: ${MACHINE_ARCH}"
                    967:                ${runcmd} echo ""
                    968:                ${runcmd} echo "All builds for this platform should be done via a traditional make"
                    969:                ${runcmd} echo "If you wish to use an external cross-toolchain, set"
                    970:                ${runcmd} echo "        EXTERNAL_TOOLCHAIN=<path to toolchain root>"
                    971:                ${runcmd} echo "in either the environment or mk.conf and rerun"
                    972:                ${runcmd} echo "        ${progname} $*"
1.84      lukem     973:                exit 1
                    974:        fi
                    975:
1.120     lukem     976:        # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE
                    977:        # These may be set as build.sh options or in "mk.conf".
                    978:        # Don't export them as they're only used for tests in build.sh.
                    979:        #
                    980:        MKOBJDIRS=$(getmakevar MKOBJDIRS)
                    981:        MKUNPRIVED=$(getmakevar MKUNPRIVED)
                    982:        MKUPDATE=$(getmakevar MKUPDATE)
                    983:
1.106     lukem     984:        if [ "${MKOBJDIRS}" != "no" ]; then
                    985:                # If setting -M or -O to the root of an obj dir, make sure
                    986:                # the base directory is made before continuing as <bsd.own.mk>
                    987:                # will need this to pick up _SRC_TOP_OBJ_
                    988:                #
                    989:                if [ ! -z "${makeobjdir}" ]; then
                    990:                        ${runcmd} mkdir -p "${makeobjdir}"
                    991:                fi
                    992:
                    993:                # make obj in tools to ensure that the objdir for the top-level
                    994:                # of the source tree and for "tools" is available, in case the
                    995:                # default TOOLDIR setting from <bsd.own.mk> is used, or the
                    996:                # build.sh default DESTDIR and RELEASEDIR is to be used.
                    997:                #
1.98      lukem     998:                ${runcmd} cd tools
                    999:                ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
                   1000:                    bomb "Failed to make obj in tools"
                   1001:                ${runcmd} cd "${TOP}"
1.84      lukem    1002:        fi
1.80      lukem    1003:
1.186     lukem    1004:        # Find TOOLDIR, DESTDIR, RELEASEDIR, and RELEASEMACHINEDIR.
1.84      lukem    1005:        #
1.98      lukem    1006:        TOOLDIR=$(getmakevar TOOLDIR)
1.105     lukem    1007:        statusmsg "TOOLDIR path:     ${TOOLDIR}"
1.98      lukem    1008:        DESTDIR=$(getmakevar DESTDIR)
                   1009:        RELEASEDIR=$(getmakevar RELEASEDIR)
1.186     lukem    1010:        RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR)
1.98      lukem    1011:        if ! $do_expertmode; then
1.105     lukem    1012:                _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_)
                   1013:                : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}}
                   1014:                : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir}
1.99      lukem    1015:                makeenv="${makeenv} DESTDIR RELEASEDIR"
1.98      lukem    1016:        fi
1.99      lukem    1017:        export TOOLDIR DESTDIR RELEASEDIR
1.105     lukem    1018:        statusmsg "DESTDIR path:     ${DESTDIR}"
                   1019:        statusmsg "RELEASEDIR path:  ${RELEASEDIR}"
1.84      lukem    1020:
                   1021:        # Check validity of TOOLDIR and DESTDIR.
                   1022:        #
1.98      lukem    1023:        if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then
                   1024:                bomb "TOOLDIR '${TOOLDIR}' invalid"
1.84      lukem    1025:        fi
1.98      lukem    1026:        removedirs="${TOOLDIR}"
1.15      tv       1027:
1.98      lukem    1028:        if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then
                   1029:                if ${do_build} || ${do_distribution} || ${do_release}; then
                   1030:                        if ! ${do_build} || \
1.84      lukem    1031:                           [ "${uname_s}" != "NetBSD" ] || \
1.98      lukem    1032:                           [ "${uname_m}" != "${MACHINE}" ]; then
1.84      lukem    1033:                                bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'."
                   1034:                        fi
1.98      lukem    1035:                        if ! ${do_expertmode}; then
1.84      lukem    1036:                                bomb "DESTDIR must != / for non -E (expert) builds"
                   1037:                        fi
1.98      lukem    1038:                        statusmsg "WARNING: Building to /, in expert mode."
                   1039:                        statusmsg "         This may cause your system to break!  Reasons include:"
                   1040:                        statusmsg "            - your kernel is not up to date"
                   1041:                        statusmsg "            - the libraries or toolchain have changed"
                   1042:                        statusmsg "         YOU HAVE BEEN WARNED!"
1.1       tv       1043:                fi
1.84      lukem    1044:        else
1.98      lukem    1045:                removedirs="${removedirs} ${DESTDIR}"
1.84      lukem    1046:        fi
1.98      lukem    1047:        if ${do_build} || ${do_distribution} || ${do_release}; then
                   1048:                if ! ${do_expertmode} && \
1.153     apb      1049:                    [ "$(id -u 2>/dev/null)" -ne 0 ] && \
1.124     lukem    1050:                    [ "${MKUNPRIVED}" = "no" ] ; then
1.86      lukem    1051:                        bomb "-U or -E must be set for build as an unprivileged user."
                   1052:                fi
1.185     apb      1053:        fi
1.105     lukem    1054:        if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then
                   1055:                bomb "Must set RELEASEDIR with \`releasekernel=...'"
                   1056:        fi
1.185     apb      1057:
                   1058:        # Install as non-root is a bad idea.
                   1059:        #
                   1060:        if ${do_install} && [ "$(id -u 2>/dev/null)" -ne 0 ] ; then
                   1061:                if ${do_expertmode}; then
                   1062:                        warning "Will install as an unprivileged user."
                   1063:                else
                   1064:                        bomb "-E must be set for install as an unprivileged user."
                   1065:                fi
                   1066:        fi
                   1067:
                   1068:        # If a previous build.sh run used -U (and therefore created a
                   1069:        # METALOG file), then most subsequent build.sh runs must also
                   1070:        # use -U.  If DESTDIR is about to be removed, then don't perform
                   1071:        # this check.
                   1072:        #
                   1073:        case "${do_removedirs} ${removedirs} " in
                   1074:        true*" ${DESTDIR} "*)
                   1075:                # DESTDIR is about to be removed
                   1076:                ;;
                   1077:        *)
                   1078:                if ( ${do_build} || ${do_distribution} || ${do_release} || \
                   1079:                    ${do_install} ) && \
                   1080:                    [ -e "${DESTDIR}/METALOG" ] && \
                   1081:                    [ "${MKUNPRIVED}" = "no" ] ; then
                   1082:                        if $do_expertmode; then
                   1083:                                warning "A previous build.sh run specified -U."
                   1084:                        else
                   1085:                                bomb "A previous build.sh run specified -U; you must specify it again now."
                   1086:                        fi
                   1087:                fi
                   1088:                ;;
                   1089:        esac
1.84      lukem    1090: }
1.30      jmc      1091:
1.15      tv       1092:
1.84      lukem    1093: createmakewrapper()
                   1094: {
                   1095:        # Remove the target directories.
                   1096:        #
1.98      lukem    1097:        if ${do_removedirs}; then
                   1098:                for f in ${removedirs}; do
                   1099:                        statusmsg "Removing ${f}"
                   1100:                        ${runcmd} rm -r -f "${f}"
1.84      lukem    1101:                done
                   1102:        fi
1.15      tv       1103:
1.84      lukem    1104:        # Recreate $TOOLDIR.
                   1105:        #
1.98      lukem    1106:        ${runcmd} mkdir -p "${TOOLDIR}/bin" ||
                   1107:            bomb "mkdir of '${TOOLDIR}/bin' failed"
1.84      lukem    1108:
                   1109:        # Install ${toolprefix}make if it was built.
                   1110:        #
1.98      lukem    1111:        if ${do_rebuildmake}; then
                   1112:                ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make"
                   1113:                ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" ||
                   1114:                    bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make"
                   1115:                make="${TOOLDIR}/bin/${toolprefix}make"
                   1116:                statusmsg "Created ${make}"
1.84      lukem    1117:        fi
1.15      tv       1118:
1.84      lukem    1119:        # Build a ${toolprefix}make wrapper script, usable by hand as
                   1120:        # well as by build.sh.
                   1121:        #
1.98      lukem    1122:        if [ -z "${makewrapper}" ]; then
1.102     lukem    1123:                makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}"
1.98      lukem    1124:                [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}"
1.52      thorpej  1125:        fi
1.4       tv       1126:
1.98      lukem    1127:        ${runcmd} rm -f "${makewrapper}"
                   1128:        if [ "${runcmd}" = "echo" ]; then
                   1129:                echo 'cat <<EOF >'${makewrapper}
1.84      lukem    1130:                makewrapout=
                   1131:        else
1.98      lukem    1132:                makewrapout=">>\${makewrapper}"
1.84      lukem    1133:        fi
1.18      tv       1134:
1.139     isaki    1135:        case "${KSH_VERSION:-${SH_VERSION}}" in
1.149     jnemeth  1136:        *PD\ KSH*|*MIRBSD\ KSH*)
1.135     isaki    1137:                set +o braceexpand
                   1138:                ;;
                   1139:        esac
                   1140:
1.98      lukem    1141:        eval cat <<EOF ${makewrapout}
1.153     apb      1142: #! ${HOST_SH}
1.4       tv       1143: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.189   ! dyoung   1144: # Generated from:  \$NetBSD: build.sh,v 1.188 2008/04/30 13:10:46 martin Exp $
1.130     jmc      1145: # with these arguments: ${_args}
1.4       tv       1146: #
1.177     uebayasi 1147:
1.18      tv       1148: EOF
1.177     uebayasi 1149:        {
                   1150:                for f in ${makeenv}; do
                   1151:                        if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then
                   1152:                                eval echo "unset ${f}"
                   1153:                        else
                   1154:                                eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}"
                   1155:                        fi
                   1156:                done
1.18      tv       1157:
1.177     uebayasi 1158:                eval cat <<EOF
1.154     dyoung   1159: MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE
                   1160: USETOOLS=yes; export USETOOLS
1.177     uebayasi 1161: EOF
                   1162:        } | eval sort -u "${makewrapout}"
1.178     uebayasi 1163:        eval cat <<EOF "${makewrapout}"
1.18      tv       1164:
1.98      lukem    1165: exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"}
1.4       tv       1166: EOF
1.98      lukem    1167:        [ "${runcmd}" = "echo" ] && echo EOF
                   1168:        ${runcmd} chmod +x "${makewrapper}"
1.105     lukem    1169:        statusmsg "makewrapper:      ${makewrapper}"
1.98      lukem    1170:        statusmsg "Updated ${makewrapper}"
1.84      lukem    1171: }
                   1172:
                   1173: buildtools()
                   1174: {
1.98      lukem    1175:        if [ "${MKOBJDIRS}" != "no" ]; then
                   1176:                ${runcmd} "${makewrapper}" ${parallel} obj-tools ||
                   1177:                    bomb "Failed to make obj-tools"
1.84      lukem    1178:        fi
1.98      lukem    1179:        ${runcmd} cd tools
1.124     lukem    1180:        if [ "${MKUPDATE}" = "no" ]; then
1.144     dsl      1181:                ${runcmd} "${makewrapper}" ${parallel} cleandir ||
                   1182:                    bomb "Failed to make cleandir tools"
1.84      lukem    1183:        fi
1.144     dsl      1184:        ${runcmd} "${makewrapper}" ${parallel} dependall ||
                   1185:            bomb "Failed to make dependall tools"
                   1186:        ${runcmd} "${makewrapper}" ${parallel} install ||
                   1187:            bomb "Failed to make install tools"
1.98      lukem    1188:        statusmsg "Tools built to ${TOOLDIR}"
1.110     lukem    1189:        ${runcmd} cd "${TOP}"
1.84      lukem    1190: }
1.4       tv       1191:
1.105     lukem    1192: getkernelconf()
1.84      lukem    1193: {
1.105     lukem    1194:        kernelconf="$1"
1.114     lukem    1195:        if [ "${MKOBJDIRS}" != "no" ]; then
1.84      lukem    1196:                # The correct value of KERNOBJDIR might
                   1197:                # depend on a prior "make obj" in
                   1198:                # ${KERNSRCDIR}/${KERNARCHDIR}/compile.
                   1199:                #
1.98      lukem    1200:                KERNSRCDIR="$(getmakevar KERNSRCDIR)"
                   1201:                KERNARCHDIR="$(getmakevar KERNARCHDIR)"
                   1202:                ${runcmd} cd "${KERNSRCDIR}/${KERNARCHDIR}/compile"
1.143     dsl      1203:                ${runcmd} "${makewrapper}" ${parallel} obj ||
1.98      lukem    1204:                    bomb "Failed to make obj in ${KERNSRCDIR}/${KERNARCHDIR}/compile"
                   1205:                ${runcmd} cd "${TOP}"
1.84      lukem    1206:        fi
1.98      lukem    1207:        KERNCONFDIR="$(getmakevar KERNCONFDIR)"
                   1208:        KERNOBJDIR="$(getmakevar KERNOBJDIR)"
1.105     lukem    1209:        case "${kernelconf}" in
1.84      lukem    1210:        */*)
1.105     lukem    1211:                kernelconfpath="${kernelconf}"
                   1212:                kernelconfname="${kernelconf##*/}"
1.84      lukem    1213:                ;;
                   1214:        *)
1.105     lukem    1215:                kernelconfpath="${KERNCONFDIR}/${kernelconf}"
                   1216:                kernelconfname="${kernelconf}"
1.84      lukem    1217:                ;;
                   1218:        esac
1.105     lukem    1219:        kernelbuildpath="${KERNOBJDIR}/${kernelconfname}"
                   1220: }
                   1221:
                   1222: buildkernel()
                   1223: {
                   1224:        if ! ${do_tools} && ! ${buildkernelwarned:-false}; then
                   1225:                # Building tools every time we build a kernel is clearly
                   1226:                # unnecessary.  We could try to figure out whether rebuilding
                   1227:                # the tools is necessary this time, but it doesn't seem worth
                   1228:                # the trouble.  Instead, we say it's the user's responsibility
                   1229:                # to rebuild the tools if necessary.
                   1230:                #
                   1231:                statusmsg "Building kernel without building new tools"
                   1232:                buildkernelwarned=true
                   1233:        fi
                   1234:        getkernelconf $1
                   1235:        statusmsg "Building kernel:  ${kernelconf}"
                   1236:        statusmsg "Build directory:  ${kernelbuildpath}"
                   1237:        ${runcmd} mkdir -p "${kernelbuildpath}" ||
                   1238:            bomb "Cannot mkdir: ${kernelbuildpath}"
1.124     lukem    1239:        if [ "${MKUPDATE}" = "no" ]; then
1.105     lukem    1240:                ${runcmd} cd "${kernelbuildpath}"
1.143     dsl      1241:                ${runcmd} "${makewrapper}" ${parallel} cleandir ||
1.105     lukem    1242:                    bomb "Failed to make cleandir in ${kernelbuildpath}"
1.98      lukem    1243:                ${runcmd} cd "${TOP}"
1.16      thorpej  1244:        fi
1.157     rillig   1245:        [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \
                   1246:        || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first."
1.105     lukem    1247:        ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \
                   1248:                -s "${TOP}/sys" "${kernelconfpath}" ||
                   1249:            bomb "${toolprefix}config failed for ${kernelconf}"
                   1250:        ${runcmd} cd "${kernelbuildpath}"
1.143     dsl      1251:        ${runcmd} "${makewrapper}" ${parallel} depend ||
1.105     lukem    1252:            bomb "Failed to make depend in ${kernelbuildpath}"
1.98      lukem    1253:        ${runcmd} "${makewrapper}" ${parallel} all ||
1.105     lukem    1254:            bomb "Failed to make all in ${kernelbuildpath}"
1.98      lukem    1255:        ${runcmd} cd "${TOP}"
1.91      lukem    1256:
1.98      lukem    1257:        if [ "${runcmd}" != "echo" ]; then
1.105     lukem    1258:                statusmsg "Kernels built from ${kernelconf}:"
                   1259:                kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1.91      lukem    1260:                for kern in ${kernlist:-netbsd}; do
1.105     lukem    1261:                        [ -f "${kernelbuildpath}/${kern}" ] && \
                   1262:                            echo "  ${kernelbuildpath}/${kern}"
1.98      lukem    1263:                done | tee -a "${results}"
1.91      lukem    1264:        fi
1.84      lukem    1265: }
                   1266:
1.105     lukem    1267: releasekernel()
                   1268: {
                   1269:        getkernelconf $1
1.186     lukem    1270:        kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel"
1.105     lukem    1271:        ${runcmd} mkdir -p "${kernelreldir}"
                   1272:        kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
                   1273:        for kern in ${kernlist:-netbsd}; do
                   1274:                builtkern="${kernelbuildpath}/${kern}"
                   1275:                [ -f "${builtkern}" ] || continue
                   1276:                releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz"
                   1277:                statusmsg "Kernel copy:      ${releasekern}"
                   1278:                ${runcmd} gzip -c -9 < "${builtkern}" > "${releasekern}"
                   1279:        done
                   1280: }
                   1281:
1.84      lukem    1282: installworld()
                   1283: {
                   1284:        dir="$1"
1.98      lukem    1285:        ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld ||
                   1286:            bomb "Failed to make installworld to ${dir}"
                   1287:        statusmsg "Successful installworld to ${dir}"
1.84      lukem    1288: }
                   1289:
                   1290:
                   1291: main()
                   1292: {
                   1293:        initdefaults
1.130     jmc      1294:        _args=$@
1.84      lukem    1295:        parseoptions "$@"
1.93      lukem    1296:
1.163     apb      1297:        sanitycheck
                   1298:
1.93      lukem    1299:        build_start=$(date)
1.98      lukem    1300:        statusmsg "${progname} command: $0 $@"
                   1301:        statusmsg "${progname} started: ${build_start}"
1.165     apb      1302:        statusmsg "NetBSD version:   ${DISTRIBVER}"
                   1303:        statusmsg "MACHINE:          ${MACHINE}"
                   1304:        statusmsg "MACHINE_ARCH:     ${MACHINE_ARCH}"
                   1305:        statusmsg "Build platform:   ${uname_s} ${uname_r} ${uname_m}"
1.153     apb      1306:        statusmsg "HOST_SH:          ${HOST_SH}"
                   1307:
1.84      lukem    1308:        rebuildmake
                   1309:        validatemakeparams
                   1310:        createmakewrapper
                   1311:
                   1312:        # Perform the operations.
                   1313:        #
1.98      lukem    1314:        for op in ${operations}; do
                   1315:                case "${op}" in
1.86      lukem    1316:
                   1317:                makewrapper)
                   1318:                        # no-op
                   1319:                        ;;
1.84      lukem    1320:
                   1321:                tools)
                   1322:                        buildtools
                   1323:                        ;;
                   1324:
1.125     lukem    1325:                sets)
                   1326:                        statusmsg "Building sets from pre-populated ${DESTDIR}"
                   1327:                        ${runcmd} "${makewrapper}" ${parallel} ${op} ||
                   1328:                            bomb "Failed to make ${op}"
1.186     lukem    1329:                        setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
                   1330:                        statusmsg "Built sets to ${setdir}"
1.125     lukem    1331:                        ;;
1.142     apb      1332:
1.173     jnemeth  1333:                obj|build|distribution|release|sourcesets|syspkgs|params)
1.98      lukem    1334:                        ${runcmd} "${makewrapper}" ${parallel} ${op} ||
                   1335:                            bomb "Failed to make ${op}"
                   1336:                        statusmsg "Successful make ${op}"
1.84      lukem    1337:                        ;;
                   1338:
1.173     jnemeth  1339:                iso-image|iso-image-source)
                   1340:                        ${runcmd} "${makewrapper}" ${parallel} \
1.189   ! dyoung   1341:                            CDEXTRA="$iso_dir" ${op} ||
1.173     jnemeth  1342:                            bomb "Failed to make ${op}"
                   1343:                        statusmsg "Successful make ${op}"
                   1344:                        ;;
                   1345:
1.84      lukem    1346:                kernel=*)
                   1347:                        arg=${op#*=}
                   1348:                        buildkernel "${arg}"
1.105     lukem    1349:                        ;;
                   1350:
                   1351:                releasekernel=*)
                   1352:                        arg=${op#*=}
                   1353:                        releasekernel "${arg}"
1.84      lukem    1354:                        ;;
                   1355:
                   1356:                install=*)
                   1357:                        arg=${op#*=}
1.85      lukem    1358:                        if [ "${arg}" = "/" ] && \
                   1359:                            (   [ "${uname_s}" != "NetBSD" ] || \
1.98      lukem    1360:                                [ "${uname_m}" != "${MACHINE}" ] ); then
1.85      lukem    1361:                                bomb "'${op}' must != / for cross builds."
                   1362:                        fi
1.84      lukem    1363:                        installworld "${arg}"
1.70      lukem    1364:                        ;;
1.84      lukem    1365:
1.70      lukem    1366:                *)
1.84      lukem    1367:                        bomb "Unknown operation \`${op}'"
1.70      lukem    1368:                        ;;
1.84      lukem    1369:
1.70      lukem    1370:                esac
1.84      lukem    1371:        done
1.93      lukem    1372:
1.98      lukem    1373:        statusmsg "${progname} ended:   $(date)"
                   1374:        if [ -s "${results}" ]; then
                   1375:                echo "===> Summary of results:"
                   1376:                sed -e 's/^===>//;s/^/  /' "${results}"
                   1377:                echo "===> ."
                   1378:        fi
1.84      lukem    1379: }
                   1380:
                   1381: main "$@"

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