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Annotation of src/build.sh, Revision 1.240

1.67      thorpej     1: #! /usr/bin/env sh
1.240   ! pgoyette    2: #      $NetBSD: build.sh,v 1.239 2010/08/24 15:28:22 pgoyette Exp $
1.84      lukem       3: #
1.203     lukem       4: # Copyright (c) 2001-2009 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
1.200     apb        46: tab='  '
1.82      lukem      47: trap "exit 1" 1 2 3 15
1.84      lukem      48:
1.79      lukem      49: bomb()
                     50: {
1.82      lukem      51:        cat >&2 <<ERRORMESSAGE
                     52:
                     53: ERROR: $@
                     54: *** BUILD ABORTED ***
                     55: ERRORMESSAGE
1.98      lukem      56:        kill ${toppid}          # in case we were invoked from a subshell
1.1       tv         57:        exit 1
                     58: }
1.78      lukem      59:
1.84      lukem      60:
1.98      lukem      61: statusmsg()
                     62: {
                     63:        ${runcmd} echo "===> $@" | tee -a "${results}"
                     64: }
                     65:
1.238     pgoyette   66: statusmsg2()
                     67: {
1.240   ! pgoyette   68:        local msg
        !            69:
1.238     pgoyette   70:        msg="${1}"
                     71:        shift
1.239     pgoyette   72:        case "${msg}" in
1.238     pgoyette   73:        ????????????????*)      ;;
                     74:        ??????????*)            msg="${msg}      ";;
                     75:        ?????*)                 msg="${msg}           ";;
                     76:        *)                      msg="${msg}                ";;
                     77:        esac
1.239     pgoyette   78:        case "${msg}" in
1.238     pgoyette   79:        ?????????????????????*) ;;
                     80:        ????????????????????)   msg="${msg} ";;
                     81:        ???????????????????)    msg="${msg}  ";;
                     82:        ??????????????????)     msg="${msg}   ";;
                     83:        ?????????????????)      msg="${msg}    ";;
                     84:        ????????????????)       msg="${msg}     ";;
                     85:        esac
1.240   ! pgoyette   86:        statusmsg "${msg}$*"
1.238     pgoyette   87: }
                     88:
1.163     apb        89: warning()
                     90: {
                     91:        statusmsg "Warning: $@"
                     92: }
                     93:
1.168     apb        94: # Find a program in the PATH, and print the result.  If not found,
                     95: # print a default.  If $2 is defined (even if it is an empty string),
                     96: # then that is the default; otherwise, $1 is used as the default.
1.153     apb        97: find_in_PATH()
                     98: {
                     99:        local prog="$1"
1.168     apb       100:        local result="${2-"$1"}"
1.153     apb       101:        local oldIFS="${IFS}"
                    102:        local dir
                    103:        IFS=":"
                    104:        for dir in ${PATH}; do
                    105:                if [ -x "${dir}/${prog}" ]; then
1.168     apb       106:                        result="${dir}/${prog}"
1.153     apb       107:                        break
                    108:                fi
                    109:        done
                    110:        IFS="${oldIFS}"
1.168     apb       111:        echo "${result}"
1.153     apb       112: }
                    113:
                    114: # Try to find a working POSIX shell, and set HOST_SH to refer to it.
                    115: # Assumes that uname_s, uname_m, and PWD have been set.
                    116: set_HOST_SH()
                    117: {
                    118:        # Even if ${HOST_SH} is already defined, we still do the
                    119:        # sanity checks at the end.
                    120:
                    121:        # Solaris has /usr/xpg4/bin/sh.
                    122:        #
                    123:        [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \
                    124:                [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh"
                    125:
                    126:        # Try to get the name of the shell that's running this script,
                    127:        # by parsing the output from "ps".  We assume that, if the host
                    128:        # system's ps command supports -o comm at all, it will do so
                    129:        # in the usual way: a one-line header followed by a one-line
                    130:        # result, possibly including trailing white space.  And if the
                    131:        # host system's ps command doesn't support -o comm, we assume
                    132:        # that we'll get an error message on stderr and nothing on
                    133:        # stdout.  (We don't try to use ps -o 'comm=' to suppress the
                    134:        # header line, because that is less widely supported.)
                    135:        #
                    136:        # If we get the wrong result here, the user can override it by
                    137:        # specifying HOST_SH in the environment.
                    138:        #
                    139:        [ -z "${HOST_SH}" ] && HOST_SH="$(
1.200     apb       140:                (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )"
1.153     apb       141:
                    142:        # If nothing above worked, use "sh".  We will later find the
                    143:        # first directory in the PATH that has a "sh" program.
                    144:        #
                    145:        [ -z "${HOST_SH}" ] && HOST_SH="sh"
                    146:
                    147:        # If the result so far is not an absolute path, try to prepend
                    148:        # PWD or search the PATH.
                    149:        #
                    150:        case "${HOST_SH}" in
                    151:        /*)     :
                    152:                ;;
                    153:        */*)    HOST_SH="${PWD}/${HOST_SH}"
                    154:                ;;
                    155:        *)      HOST_SH="$(find_in_PATH "${HOST_SH}")"
                    156:                ;;
                    157:        esac
                    158:
                    159:        # If we don't have an absolute path by now, bomb.
                    160:        #
                    161:        case "${HOST_SH}" in
                    162:        /*)     :
                    163:                ;;
                    164:        *)      bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path."
                    165:                ;;
                    166:        esac
                    167:
                    168:        # If HOST_SH is not executable, bomb.
                    169:        #
                    170:        [ -x "${HOST_SH}" ] ||
                    171:            bomb "HOST_SH=\"${HOST_SH}\" is not executable."
                    172: }
                    173:
1.84      lukem     174: initdefaults()
                    175: {
1.171     apb       176:        makeenv=
                    177:        makewrapper=
                    178:        makewrappermachine=
                    179:        runcmd=
                    180:        operations=
                    181:        removedirs=
                    182:
1.156     dsl       183:        [ -d usr.bin/make ] || cd "$(dirname $0)"
1.84      lukem     184:        [ -d usr.bin/make ] ||
                    185:            bomb "build.sh must be run from the top source level"
                    186:        [ -f share/mk/bsd.own.mk ] ||
                    187:            bomb "src/share/mk is missing; please re-fetch the source tree"
                    188:
1.218     apb       189:        # Set LC_ALL=C before we try to parse the output from any command
                    190:        setmakeenv LC_ALL C
                    191:
1.204     apb       192:        # Find information about the build platform.  This should be
                    193:        # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH
                    194:        # variables in share/mk/bsd.sys.mk.
                    195:        #
                    196:        # Note that "uname -p" is not part of POSIX, but we want uname_p
                    197:        # to be set to the host MACHINE_ARCH, if possible.  On systems
                    198:        # where "uname -p" fails, prints "unknown", or prints a string
                    199:        # that does not look like an identifier, fall back to using the
                    200:        # output from "uname -m" instead.
1.165     apb       201:        #
1.84      lukem     202:        uname_s=$(uname -s 2>/dev/null)
1.165     apb       203:        uname_r=$(uname -r 2>/dev/null)
1.84      lukem     204:        uname_m=$(uname -m 2>/dev/null)
1.204     apb       205:        uname_p=$(uname -p 2>/dev/null || echo "unknown")
                    206:        case "${uname_p}" in
1.205     apb       207:        ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;;
1.204     apb       208:        esac
1.84      lukem     209:
1.202     sketch    210:        id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null)
                    211:
1.84      lukem     212:        # If $PWD is a valid name of the current directory, POSIX mandates
                    213:        # that pwd return it by default which causes problems in the
                    214:        # presence of symlinks.  Unsetting PWD is simpler than changing
                    215:        # every occurrence of pwd to use -P.
                    216:        #
1.147     dogcow    217:        # XXX Except that doesn't work on Solaris. Or many Linuces.
1.98      lukem     218:        #
1.84      lukem     219:        unset PWD
1.147     dogcow    220:        TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null)
1.84      lukem     221:
1.153     apb       222:        # The user can set HOST_SH in the environment, or we try to
                    223:        # guess an appropriate value.  Then we set several other
                    224:        # variables from HOST_SH.
                    225:        #
                    226:        set_HOST_SH
                    227:        setmakeenv HOST_SH "${HOST_SH}"
                    228:        setmakeenv BSHELL "${HOST_SH}"
                    229:        setmakeenv CONFIG_SHELL "${HOST_SH}"
                    230:
1.84      lukem     231:        # Set defaults.
1.98      lukem     232:        #
1.84      lukem     233:        toolprefix=nb
1.98      lukem     234:
1.95      thorpej   235:        # Some systems have a small ARG_MAX.  -X prevents make(1) from
                    236:        # exporting variables in the environment redundantly.
1.98      lukem     237:        #
1.95      thorpej   238:        case "${uname_s}" in
1.97      christos  239:        Darwin | FreeBSD | CYGWIN*)
1.95      thorpej   240:                MAKEFLAGS=-X
                    241:                ;;
                    242:        *)
                    243:                MAKEFLAGS=
                    244:                ;;
                    245:        esac
1.98      lukem     246:
1.171     apb       247:        # do_{operation}=true if given operation is requested.
                    248:        #
1.84      lukem     249:        do_expertmode=false
                    250:        do_rebuildmake=false
                    251:        do_removedirs=false
                    252:        do_tools=false
1.195     lukem     253:        do_cleandir=false
1.84      lukem     254:        do_obj=false
                    255:        do_build=false
                    256:        do_distribution=false
                    257:        do_release=false
                    258:        do_kernel=false
1.105     lukem     259:        do_releasekernel=false
1.207     jnemeth   260:        do_modules=false
1.84      lukem     261:        do_install=false
1.87      lukem     262:        do_sets=false
1.100     lukem     263:        do_sourcesets=false
1.142     apb       264:        do_syspkgs=false
1.146     apb       265:        do_iso_image=false
1.172     jnemeth   266:        do_iso_image_source=false
1.107     lukem     267:        do_params=false
1.219     pooka     268:        do_rump=false
1.98      lukem     269:
1.211     apb       270:        # done_{operation}=true if given operation has been done.
                    271:        #
                    272:        done_rebuildmake=false
                    273:
1.98      lukem     274:        # Create scratch directory
                    275:        #
                    276:        tmpdir="${TMPDIR-/tmp}/nbbuild$$"
                    277:        mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}"
                    278:        trap "cd /; rm -r -f \"${tmpdir}\"" 0
                    279:        results="${tmpdir}/build.sh.results"
1.116     jmmv      280:
                    281:        # Set source directories
                    282:        #
                    283:        setmakeenv NETBSDSRCDIR "${TOP}"
1.136     lukem     284:
1.233     cegger    285:        # Make sure KERNOBJDIR is an absolute path if defined
                    286:        #
                    287:        case "${KERNOBJDIR}" in
                    288:        ''|/*)  ;;
                    289:        *)      KERNOBJDIR="${TOP}/${KERNOBJDIR}"
                    290:                setmakeenv KERNOBJDIR "${KERNOBJDIR}"
                    291:                ;;
                    292:        esac
                    293:
1.165     apb       294:        # Find the version of NetBSD
                    295:        #
                    296:        DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)"
                    297:
1.190     perry     298:        # Set the BUILDSEED to NetBSD-"N"
                    299:        #
                    300:        setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)"
                    301:
1.206     perry     302:        # Set MKARZERO to "yes"
                    303:        #
                    304:        setmakeenv MKARZERO "yes"
                    305:
1.136     lukem     306:        # Set various environment variables to known defaults,
                    307:        # to minimize (cross-)build problems observed "in the field".
                    308:        #
                    309:        unsetmakeenv INFODIR
1.140     jmc       310:        unsetmakeenv LESSCHARSET
1.84      lukem     311: }
1.29      jmc       312:
1.79      lukem     313: getarch()
                    314: {
1.158     apb       315:        # Translate some MACHINE name aliases (known only to build.sh)
                    316:        # into proper MACHINE and MACHINE_ARCH names.  Save the alias
                    317:        # name in makewrappermachine.
                    318:        #
                    319:        case "${MACHINE}" in
                    320:
                    321:        evbarm-e[bl])
                    322:                makewrappermachine=${MACHINE}
                    323:                # MACHINE_ARCH is "arm" or "armeb", not "armel"
                    324:                MACHINE_ARCH=arm${MACHINE##*-}
                    325:                MACHINE_ARCH=${MACHINE_ARCH%el}
                    326:                MACHINE=${MACHINE%-e[bl]}
                    327:                ;;
                    328:
                    329:        evbmips-e[bl]|sbmips-e[bl])
                    330:                makewrappermachine=${MACHINE}
                    331:                MACHINE_ARCH=mips${MACHINE##*-}
                    332:                MACHINE=${MACHINE%-e[bl]}
                    333:                ;;
                    334:
                    335:        evbmips64-e[bl]|sbmips64-e[bl])
                    336:                makewrappermachine=${MACHINE}
                    337:                MACHINE_ARCH=mips64${MACHINE##*-}
                    338:                MACHINE=${MACHINE%64-e[bl]}
                    339:                ;;
                    340:
                    341:        evbsh3-e[bl])
                    342:                makewrappermachine=${MACHINE}
                    343:                MACHINE_ARCH=sh3${MACHINE##*-}
                    344:                MACHINE=${MACHINE%-e[bl]}
                    345:                ;;
                    346:
                    347:        esac
                    348:
1.1       tv        349:        # Translate a MACHINE into a default MACHINE_ARCH.
1.84      lukem     350:        #
1.98      lukem     351:        case "${MACHINE}" in
1.1       tv        352:
1.162     briggs    353:        acorn26|acorn32|cats|hpcarm|iyonix|netwinder|shark|zaurus)
1.84      lukem     354:                MACHINE_ARCH=arm
                    355:                ;;
                    356:
1.162     briggs    357:        evbarm)         # unspecified MACHINE_ARCH gets LE
                    358:                MACHINE_ARCH=${MACHINE_ARCH:=arm}
                    359:                ;;
                    360:
1.98      lukem     361:        hp700)
                    362:                MACHINE_ARCH=hppa
                    363:                ;;
                    364:
1.84      lukem     365:        sun2)
                    366:                MACHINE_ARCH=m68000
                    367:                ;;
                    368:
1.98      lukem     369:        amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k)
1.84      lukem     370:                MACHINE_ARCH=m68k
                    371:                ;;
1.1       tv        372:
1.101     lukem     373:        evbmips|sbmips)         # no default MACHINE_ARCH
                    374:                ;;
                    375:
1.224     matt      376:        sgimips64)
                    377:                makewrappermachine=${MACHINE}
                    378:                MACHINE=${MACHINE%64}
                    379:                MACHINE_ARCH=mips64eb
                    380:                ;;
                    381:
1.141     tsutsui   382:        ews4800mips|mipsco|newsmips|sgimips)
1.84      lukem     383:                MACHINE_ARCH=mipseb
                    384:                ;;
1.1       tv        385:
1.225     matt      386:        algor64|cobalt64|pmax64)
1.224     matt      387:                makewrappermachine=${MACHINE}
                    388:                MACHINE=${MACHINE%64}
                    389:                MACHINE_ARCH=mips64el
                    390:                ;;
                    391:
1.223     pooka     392:        algor|arc|cobalt|hpcmips|pmax)
1.84      lukem     393:                MACHINE_ARCH=mipsel
                    394:                ;;
1.1       tv        395:
1.183     jmmv      396:        evbppc64|macppc64|ofppc64)
1.160     matt      397:                makewrappermachine=${MACHINE}
                    398:                MACHINE=${MACHINE%64}
                    399:                MACHINE_ARCH=powerpc64
                    400:                ;;
                    401:
1.181     garbled   402:        amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|prep|rs6000|sandpoint)
1.84      lukem     403:                MACHINE_ARCH=powerpc
                    404:                ;;
1.1       tv        405:
1.103     lukem     406:        evbsh3)                 # no default MACHINE_ARCH
                    407:                ;;
                    408:
                    409:        mmeye)
1.84      lukem     410:                MACHINE_ARCH=sh3eb
                    411:                ;;
1.1       tv        412:
1.152     uwe       413:        dreamcast|hpcsh|landisk)
1.84      lukem     414:                MACHINE_ARCH=sh3el
                    415:                ;;
1.1       tv        416:
1.96      fvdl      417:        amd64)
                    418:                MACHINE_ARCH=x86_64
                    419:                ;;
1.62      fredette  420:
1.138     skrll     421:        alpha|i386|sparc|sparc64|vax|ia64)
1.98      lukem     422:                MACHINE_ARCH=${MACHINE}
1.84      lukem     423:                ;;
1.69      thorpej   424:
1.84      lukem     425:        *)
1.98      lukem     426:                bomb "Unknown target MACHINE: ${MACHINE}"
1.84      lukem     427:                ;;
1.4       tv        428:
1.1       tv        429:        esac
                    430: }
                    431:
1.79      lukem     432: validatearch()
                    433: {
1.47      tv        434:        # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
1.84      lukem     435:        #
1.98      lukem     436:        case "${MACHINE_ARCH}" in
1.47      tv        437:
1.184     matt      438:        alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|powerpc|powerpc64|sh3e[bl]|sparc|sparc64|vax|x86_64|ia64)
1.84      lukem     439:                ;;
                    440:
1.101     lukem     441:        "")
                    442:                bomb "No MACHINE_ARCH provided"
                    443:                ;;
                    444:
1.84      lukem     445:        *)
1.98      lukem     446:                bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}"
                    447:                ;;
                    448:
                    449:        esac
                    450:
                    451:        # Determine valid MACHINE_ARCHs for MACHINE
                    452:        #
                    453:        case "${MACHINE}" in
                    454:
                    455:        evbarm)
                    456:                arches="arm armeb"
                    457:                ;;
                    458:
1.225     matt      459:        algor|cobalt|pmax)
1.224     matt      460:                arches="mipsel mips64el"
                    461:                ;;
                    462:
1.98      lukem     463:        evbmips|sbmips)
1.150     matt      464:                arches="mipseb mipsel mips64eb mips64el"
                    465:                ;;
                    466:
                    467:        sgimips)
                    468:                arches="mipseb mips64eb"
1.98      lukem     469:                ;;
                    470:
                    471:        evbsh3)
                    472:                arches="sh3eb sh3el"
                    473:                ;;
                    474:
1.183     jmmv      475:        macppc|evbppc|ofppc)
1.148     mrg       476:                arches="powerpc powerpc64"
                    477:                ;;
1.98      lukem     478:        *)
                    479:                oma="${MACHINE_ARCH}"
                    480:                getarch
                    481:                arches="${MACHINE_ARCH}"
                    482:                MACHINE_ARCH="${oma}"
1.84      lukem     483:                ;;
                    484:
1.47      tv        485:        esac
1.98      lukem     486:
                    487:        # Ensure that MACHINE_ARCH supports MACHINE
                    488:        #
                    489:        archok=false
                    490:        for a in ${arches}; do
                    491:                if [ "${a}" = "${MACHINE_ARCH}" ]; then
                    492:                        archok=true
                    493:                        break
                    494:                fi
                    495:        done
                    496:        ${archok} ||
                    497:            bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'"
1.47      tv        498: }
                    499:
1.210     apb       500: # nobomb_getmakevar --
                    501: # Given the name of a make variable in $1, print make's idea of the
                    502: # value of that variable, or return 1 if there's an error.
                    503: #
1.168     apb       504: nobomb_getmakevar()
1.79      lukem     505: {
1.168     apb       506:        [ -x "${make}" ] || return 1
                    507:        "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1
1.15      tv        508: _x_:
                    509:        echo \${$1}
                    510: .include <bsd.prog.mk>
1.70      lukem     511: .include <bsd.kernobj.mk>
1.15      tv        512: EOF
                    513: }
                    514:
1.210     apb       515: # nobomb_getmakevar --
                    516: # Given the name of a make variable in $1, print make's idea of the
                    517: # value of that variable, or bomb if there's an error.
                    518: #
                    519: bomb_getmakevar()
1.168     apb       520: {
1.210     apb       521:        [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable"
                    522:        nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed"
1.168     apb       523: }
                    524:
1.210     apb       525: # nobomb_getmakevar --
                    526: # Given the name of a make variable in $1, print make's idea of the
                    527: # value of that variable, or print a literal '$' followed by the
                    528: # variable name if ${make} is not executable.  This is intended for use in
                    529: # messages that need to be readable even if $make hasn't been built,
                    530: # such as when build.sh is run with the "-n" option.
                    531: #
1.98      lukem     532: getmakevar()
1.82      lukem     533: {
1.98      lukem     534:        if [ -x "${make}" ]; then
1.210     apb       535:                bomb_getmakevar "$1"
1.82      lukem     536:        else
                    537:                echo "\$$1"
                    538:        fi
                    539: }
                    540:
1.109     lukem     541: setmakeenv()
                    542: {
                    543:        eval "$1='$2'; export $1"
                    544:        makeenv="${makeenv} $1"
                    545: }
                    546:
1.111     lukem     547: unsetmakeenv()
                    548: {
                    549:        eval "unset $1"
                    550:        makeenv="${makeenv} $1"
                    551: }
                    552:
1.208     apb       553: # Given a variable name in $1, modify the variable in place as follows:
                    554: # For each space-separated word in the variable, call resolvepath.
1.189     dyoung    555: resolvepaths()
                    556: {
1.208     apb       557:        local var="$1"
                    558:        local val
                    559:        eval val=\"\${${var}}\"
                    560:        local newval=''
                    561:        local word
                    562:        for word in ${val}; do
                    563:                resolvepath word
                    564:                newval="${newval}${newval:+ }${word}"
1.189     dyoung    565:        done
1.208     apb       566:        eval ${var}=\"\${newval}\"
1.189     dyoung    567: }
                    568:
1.208     apb       569: # Given a variable name in $1, modify the variable in place as follows:
1.131     junyoung  570: # Convert possibly-relative path to absolute path by prepending
                    571: # ${TOP} if necessary.  Also delete trailing "/", if any.
1.79      lukem     572: resolvepath()
                    573: {
1.208     apb       574:        local var="$1"
                    575:        local val
                    576:        eval val=\"\${${var}}\"
                    577:        case "${val}" in
1.131     junyoung  578:        /)
                    579:                ;;
1.84      lukem     580:        /*)
1.208     apb       581:                val="${val%/}"
1.84      lukem     582:                ;;
                    583:        *)
1.208     apb       584:                val="${TOP}/${val%/}"
1.84      lukem     585:                ;;
1.10      tv        586:        esac
1.208     apb       587:        eval ${var}=\"\${val}\"
1.10      tv        588: }
                    589:
1.79      lukem     590: usage()
                    591: {
1.84      lukem     592:        if [ -n "$*" ]; then
                    593:                echo ""
                    594:                echo "${progname}: $*"
                    595:        fi
1.70      lukem     596:        cat <<_usage_
1.83      lukem     597:
1.190     perry     598: Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-C cdextras]
1.195     lukem     599:                 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy]
                    600:                 [-O obj] [-R release] [-S seed] [-T tools]
1.222     uebayasi  601:                 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc]
                    602:                 [-Z var]
1.195     lukem     603:                 operation [...]
1.84      lukem     604:
1.86      lukem     605:  Build operations (all imply "obj" and "tools"):
1.125     lukem     606:     build               Run "make build".
                    607:     distribution        Run "make distribution" (includes DESTDIR/etc/ files).
                    608:     release             Run "make release" (includes kernels & distrib media).
1.84      lukem     609:
                    610:  Other operations:
1.125     lukem     611:     help                Show this message and exit.
1.98      lukem     612:     makewrapper         Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make.
1.125     lukem     613:                         Always performed.
1.195     lukem     614:     cleandir            Run "make cleandir".  [Default unless -u is used]
1.125     lukem     615:     obj                 Run "make obj".  [Default unless -o is used]
                    616:     tools               Build and install tools.
                    617:     install=idir        Run "make installworld" to \`idir' to install all sets
1.195     lukem     618:                         except \`etc'.  Useful after "distribution" or "release"
1.105     lukem     619:     kernel=conf         Build kernel with config file \`conf'
1.125     lukem     620:     releasekernel=conf  Install kernel built by kernel=conf to RELEASEDIR.
1.226     mbalmer   621:     modules             Build kernel modules.
1.219     pooka     622:     rumptest            Do a linktest for rump (for developers).
1.186     lukem     623:     sets                Create binary sets in
1.195     lukem     624:                         RELEASEDIR/RELEASEMACHINEDIR/binary/sets.
                    625:                         DESTDIR should be populated beforehand.
1.125     lukem     626:     sourcesets          Create source sets in RELEASEDIR/source/sets.
1.186     lukem     627:     syspkgs             Create syspkgs in
1.195     lukem     628:                         RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs.
1.172     jnemeth   629:     iso-image           Create CD-ROM image in RELEASEDIR/iso.
                    630:     iso-image-source    Create CD-ROM image with source in RELEASEDIR/iso.
1.125     lukem     631:     params              Display various make(1) parameters.
1.84      lukem     632:
                    633:  Options:
1.125     lukem     634:     -a arch     Set MACHINE_ARCH to arch.  [Default: deduced from MACHINE]
                    635:     -B buildId  Set BUILDID to buildId.
1.209     apb       636:     -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM.
1.119     lukem     637:     -D dest     Set DESTDIR to dest.  [Default: destdir.MACHINE]
1.98      lukem     638:     -E          Set "expert" mode; disables various safety checks.
1.127     lukem     639:                 Should not be used without expert knowledge of the build system.
1.129     wiz       640:     -h          Print this help message.
1.125     lukem     641:     -j njob     Run up to njob jobs in parallel; see make(1) -j.
                    642:     -M obj      Set obj root directory to obj; sets MAKEOBJDIRPREFIX.
1.111     lukem     643:                 Unsets MAKEOBJDIR.
1.125     lukem     644:     -m mach     Set MACHINE to mach; not required if NetBSD native.
1.195     lukem     645:     -N noisy    Set the noisyness (MAKEVERBOSE) level of the build:
1.199     apb       646:                     0   Minimal output ("quiet")
                    647:                     1   Describe what is occurring
                    648:                     2   Describe what is occurring and echo the actual command
                    649:                     3   Ignore the effect of the "@" prefix in make commands
                    650:                     4   Trace shell commands using the shell's -x flag
1.195     lukem     651:                 [Default: 2]
1.125     lukem     652:     -n          Show commands that would be executed, but do not execute them.
                    653:     -O obj      Set obj root directory to obj; sets a MAKEOBJDIR pattern.
1.111     lukem     654:                 Unsets MAKEOBJDIRPREFIX.
1.125     lukem     655:     -o          Set MKOBJDIRS=no; do not create objdirs at start of build.
1.119     lukem     656:     -R release  Set RELEASEDIR to release.  [Default: releasedir]
1.125     lukem     657:     -r          Remove contents of TOOLDIR and DESTDIR before building.
1.190     perry     658:     -S seed     Set BUILDSEED to seed.  [Default: NetBSD-majorversion]
1.98      lukem     659:     -T tools    Set TOOLDIR to tools.  If unset, and TOOLDIR is not set in
1.125     lukem     660:                 the environment, ${toolprefix}make will be (re)built unconditionally.
                    661:     -U          Set MKUNPRIVED=yes; build without requiring root privileges,
1.195     lukem     662:                 install from an UNPRIVED build with proper file permissions.
1.187     dholland  663:     -u          Set MKUPDATE=yes; do not run "make cleandir" first.
1.195     lukem     664:                 Without this, everything is rebuilt, including the tools.
1.125     lukem     665:     -V v=[val]  Set variable \`v' to \`val'.
                    666:     -w wrapper  Create ${toolprefix}make script as wrapper.
1.119     lukem     667:                 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}]
1.127     lukem     668:     -X x11src   Set X11SRCDIR to x11src.  [Default: /usr/xsrc]
1.201     plunky    669:     -x          Set MKX11=yes; build X11 from X11SRCDIR
1.222     uebayasi  670:     -Y extsrcsrc
                    671:                 Set EXTSRCSRCDIR to extsrcsrc.  [Default: /usr/extsrc]
                    672:     -y          Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR
1.125     lukem     673:     -Z v        Unset ("zap") variable \`v'.
1.83      lukem     674:
1.70      lukem     675: _usage_
1.1       tv        676:        exit 1
                    677: }
                    678:
1.84      lukem     679: parseoptions()
                    680: {
1.222     uebayasi  681:        opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:xX:yY:Z:'
1.84      lukem     682:        opt_a=no
                    683:
                    684:        if type getopts >/dev/null 2>&1; then
                    685:                # Use POSIX getopts.
1.98      lukem     686:                #
                    687:                getoptcmd='getopts ${opts} opt && opt=-${opt}'
1.84      lukem     688:                optargcmd=':'
1.98      lukem     689:                optremcmd='shift $((${OPTIND} -1))'
1.84      lukem     690:        else
                    691:                type getopt >/dev/null 2>&1 ||
                    692:                    bomb "/bin/sh shell is too old; try ksh or bash"
                    693:
                    694:                # Use old-style getopt(1) (doesn't handle whitespace in args).
1.98      lukem     695:                #
                    696:                args="$(getopt ${opts} $*)"
1.84      lukem     697:                [ $? = 0 ] || usage
1.98      lukem     698:                set -- ${args}
1.84      lukem     699:
                    700:                getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
                    701:                optargcmd='OPTARG="$1"; shift'
                    702:                optremcmd=':'
                    703:        fi
                    704:
                    705:        # Parse command line options.
                    706:        #
1.98      lukem     707:        while eval ${getoptcmd}; do
                    708:                case ${opt} in
1.84      lukem     709:
                    710:                -a)
1.98      lukem     711:                        eval ${optargcmd}
                    712:                        MACHINE_ARCH=${OPTARG}
1.84      lukem     713:                        opt_a=yes
                    714:                        ;;
                    715:
                    716:                -B)
1.98      lukem     717:                        eval ${optargcmd}
                    718:                        BUILDID=${OPTARG}
1.84      lukem     719:                        ;;
                    720:
1.174     jnemeth   721:                -C)
1.208     apb       722:                        eval ${optargcmd}; resolvepaths OPTARG
1.209     apb       723:                        CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}"
1.174     jnemeth   724:                        ;;
                    725:
1.84      lukem     726:                -D)
1.208     apb       727:                        eval ${optargcmd}; resolvepath OPTARG
1.109     lukem     728:                        setmakeenv DESTDIR "${OPTARG}"
1.84      lukem     729:                        ;;
                    730:
                    731:                -E)
                    732:                        do_expertmode=true
                    733:                        ;;
                    734:
                    735:                -j)
1.98      lukem     736:                        eval ${optargcmd}
                    737:                        parallel="-j ${OPTARG}"
1.84      lukem     738:                        ;;
                    739:
                    740:                -M)
1.208     apb       741:                        eval ${optargcmd}; resolvepath OPTARG
1.212     apb       742:                        case "${OPTARG}" in
                    743:                        \$*)    usage "-M argument must not begin with '$'"
                    744:                                ;;
                    745:                        *\$*)   # can use resolvepath, but can't set TOP_objdir
                    746:                                resolvepath OPTARG
                    747:                                ;;
                    748:                        *)      resolvepath OPTARG
                    749:                                TOP_objdir="${OPTARG}${TOP}"
                    750:                                ;;
                    751:                        esac
1.111     lukem     752:                        unsetmakeenv MAKEOBJDIR
1.109     lukem     753:                        setmakeenv MAKEOBJDIRPREFIX "${OPTARG}"
1.84      lukem     754:                        ;;
                    755:
                    756:                        # -m overrides MACHINE_ARCH unless "-a" is specified
                    757:                -m)
1.98      lukem     758:                        eval ${optargcmd}
                    759:                        MACHINE="${OPTARG}"
                    760:                        [ "${opt_a}" != "yes" ] && getarch
1.84      lukem     761:                        ;;
                    762:
1.119     lukem     763:                -N)
                    764:                        eval ${optargcmd}
                    765:                        case "${OPTARG}" in
1.199     apb       766:                        0|1|2|3|4)
1.121     lukem     767:                                setmakeenv MAKEVERBOSE "${OPTARG}"
1.119     lukem     768:                                ;;
                    769:                        *)
                    770:                                usage "'${OPTARG}' is not a valid value for -N"
                    771:                                ;;
                    772:                        esac
                    773:                        ;;
                    774:
1.84      lukem     775:                -n)
                    776:                        runcmd=echo
                    777:                        ;;
                    778:
                    779:                -O)
1.212     apb       780:                        eval ${optargcmd}
                    781:                        case "${OPTARG}" in
                    782:                        *\$*)   usage "-O argument must not contain '$'"
                    783:                                ;;
                    784:                        *)      resolvepath OPTARG
                    785:                                TOP_objdir="${OPTARG}"
                    786:                                ;;
                    787:                        esac
1.111     lukem     788:                        unsetmakeenv MAKEOBJDIRPREFIX
1.109     lukem     789:                        setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}"
1.84      lukem     790:                        ;;
                    791:
                    792:                -o)
                    793:                        MKOBJDIRS=no
                    794:                        ;;
                    795:
                    796:                -R)
1.208     apb       797:                        eval ${optargcmd}; resolvepath OPTARG
1.109     lukem     798:                        setmakeenv RELEASEDIR "${OPTARG}"
1.84      lukem     799:                        ;;
                    800:
                    801:                -r)
                    802:                        do_removedirs=true
                    803:                        do_rebuildmake=true
                    804:                        ;;
                    805:
1.190     perry     806:                -S)
                    807:                        eval ${optargcmd}
                    808:                        setmakeenv BUILDSEED "${OPTARG}"
                    809:                        ;;
                    810:
1.84      lukem     811:                -T)
1.208     apb       812:                        eval ${optargcmd}; resolvepath OPTARG
1.98      lukem     813:                        TOOLDIR="${OPTARG}"
1.84      lukem     814:                        export TOOLDIR
                    815:                        ;;
                    816:
                    817:                -U)
1.109     lukem     818:                        setmakeenv MKUNPRIVED yes
1.84      lukem     819:                        ;;
1.44      lukem     820:
1.84      lukem     821:                -u)
1.109     lukem     822:                        setmakeenv MKUPDATE yes
1.84      lukem     823:                        ;;
1.15      tv        824:
1.84      lukem     825:                -V)
1.98      lukem     826:                        eval ${optargcmd}
1.84      lukem     827:                        case "${OPTARG}" in
1.80      lukem     828:                    # XXX: consider restricting which variables can be changed?
1.84      lukem     829:                        [a-zA-Z_][a-zA-Z_0-9]*=*)
1.109     lukem     830:                                setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}"
1.84      lukem     831:                                ;;
                    832:                        *)
                    833:                                usage "-V argument must be of the form 'var=[value]'"
                    834:                                ;;
                    835:                        esac
                    836:                        ;;
                    837:
                    838:                -w)
1.208     apb       839:                        eval ${optargcmd}; resolvepath OPTARG
1.98      lukem     840:                        makewrapper="${OPTARG}"
1.84      lukem     841:                        ;;
                    842:
1.127     lukem     843:                -X)
1.208     apb       844:                        eval ${optargcmd}; resolvepath OPTARG
1.127     lukem     845:                        setmakeenv X11SRCDIR "${OPTARG}"
                    846:                        ;;
                    847:
                    848:                -x)
                    849:                        setmakeenv MKX11 yes
                    850:                        ;;
                    851:
1.222     uebayasi  852:                -Y)
                    853:                        eval ${optargcmd}; resolvepath OPTARG
                    854:                        setmakeenv EXTSRCSRCDIR "${OPTARG}"
                    855:                        ;;
                    856:
                    857:                -y)
                    858:                        setmakeenv MKEXTSRC yes
                    859:                        ;;
                    860:
1.111     lukem     861:                -Z)
                    862:                        eval ${optargcmd}
                    863:                    # XXX: consider restricting which variables can be unset?
                    864:                        unsetmakeenv "${OPTARG}"
                    865:                        ;;
                    866:
1.84      lukem     867:                --)
                    868:                        break
                    869:                        ;;
                    870:
                    871:                -'?'|-h)
                    872:                        usage
                    873:                        ;;
                    874:
                    875:                esac
                    876:        done
                    877:
                    878:        # Validate operations.
                    879:        #
1.98      lukem     880:        eval ${optremcmd}
1.84      lukem     881:        while [ $# -gt 0 ]; do
                    882:                op=$1; shift
1.98      lukem     883:                operations="${operations} ${op}"
1.84      lukem     884:
1.98      lukem     885:                case "${op}" in
1.84      lukem     886:
1.87      lukem     887:                help)
                    888:                        usage
                    889:                        ;;
                    890:
1.195     lukem     891:                makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params)
1.80      lukem     892:                        ;;
1.84      lukem     893:
1.146     apb       894:                iso-image)
                    895:                        op=iso_image    # used as part of a variable name
                    896:                        ;;
                    897:
1.172     jnemeth   898:                iso-image-source)
                    899:                        op=iso_image_source   # used as part of a variable name
                    900:                        ;;
                    901:
1.105     lukem     902:                kernel=*|releasekernel=*)
1.84      lukem     903:                        arg=${op#*=}
                    904:                        op=${op%%=*}
1.98      lukem     905:                        [ -n "${arg}" ] ||
1.105     lukem     906:                            bomb "Must supply a kernel name with \`${op}=...'"
1.84      lukem     907:                        ;;
                    908:
1.207     jnemeth   909:                modules)
                    910:                        op=modules
                    911:                        ;;
                    912:
1.84      lukem     913:                install=*)
                    914:                        arg=${op#*=}
                    915:                        op=${op%%=*}
1.98      lukem     916:                        [ -n "${arg}" ] ||
                    917:                            bomb "Must supply a directory with \`install=...'"
1.84      lukem     918:                        ;;
                    919:
1.219     pooka     920:                rump|rumptest)
                    921:                        op=${op}
                    922:                        ;;
                    923:
1.80      lukem     924:                *)
1.84      lukem     925:                        usage "Unknown operation \`${op}'"
                    926:                        ;;
                    927:
1.80      lukem     928:                esac
1.98      lukem     929:                eval do_${op}=true
1.84      lukem     930:        done
1.98      lukem     931:        [ -n "${operations}" ] || usage "Missing operation to perform."
1.84      lukem     932:
                    933:        # Set up MACHINE*.  On a NetBSD host, these are allowed to be unset.
                    934:        #
1.98      lukem     935:        if [ -z "${MACHINE}" ]; then
                    936:                [ "${uname_s}" = "NetBSD" ] ||
                    937:                    bomb "MACHINE must be set, or -m must be used, for cross builds."
1.84      lukem     938:                MACHINE=${uname_m}
                    939:        fi
1.98      lukem     940:        [ -n "${MACHINE_ARCH}" ] || getarch
1.84      lukem     941:        validatearch
                    942:
                    943:        # Set up default make(1) environment.
                    944:        #
1.98      lukem     945:        makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
                    946:        [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID"
1.115     jmmv      947:        MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}"
1.84      lukem     948:        export MAKEFLAGS MACHINE MACHINE_ARCH
                    949: }
                    950:
1.163     apb       951: sanitycheck()
                    952: {
                    953:        # If the PATH contains any non-absolute components (including,
1.170     apb       954:        # but not limited to, "." or ""), then complain.  As an exception,
                    955:        # allow "" or "." as the last component of the PATH.  This is fatal
1.163     apb       956:        # if expert mode is not in effect.
                    957:        #
1.170     apb       958:        local path="${PATH}"
                    959:        path="${path%:}"        # delete trailing ":"
                    960:        path="${path%:.}"       # delete trailing ":."
                    961:        case ":${path}:/" in
                    962:        *:[!/]*)
1.163     apb       963:                if ${do_expertmode}; then
                    964:                        warning "PATH contains non-absolute components"
                    965:                else
1.164     apb       966:                        bomb "PATH environment variable must not" \
                    967:                             "contain non-absolute components"
1.163     apb       968:                fi
                    969:                ;;
                    970:        esac
                    971: }
                    972:
1.213     apb       973: # print_tooldir_make --
                    974: # Try to find and print a path to an existing
                    975: # ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a
                    976: # new version of ${toolprefix}make has been built.
1.168     apb       977: #
                    978: # * If TOOLDIR was set in the environment or on the command line, use
                    979: #   that value.
                    980: # * Otherwise try to guess what TOOLDIR would be if not overridden by
                    981: #   /etc/mk.conf, and check whether the resulting directory contains
                    982: #   a copy of ${toolprefix}make (this should work for everybody who
                    983: #   doesn't override TOOLDIR via /etc/mk.conf);
                    984: # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make,
                    985: #   in the PATH (this might accidentally find a non-NetBSD version of
                    986: #   make, which will lead to failure in the next step);
                    987: # * If a copy of make was found above, try to use it with
1.213     apb       988: #   nobomb_getmakevar to find the correct value for TOOLDIR, and believe the
                    989: #   result only if it's a directory that already exists;
                    990: # * If a value of TOOLDIR was found above, and if
                    991: #   ${TOOLDIR}/bin/${toolprefix}make exists, print that value.
1.168     apb       992: #
1.213     apb       993: print_tooldir_make()
1.168     apb       994: {
1.213     apb       995:        local possible_TOP_OBJ
                    996:        local possible_TOOLDIR
                    997:        local possible_make
                    998:        local tooldir_make
                    999:
                   1000:        if [ -n "${TOOLDIR}" ]; then
                   1001:                echo "${TOOLDIR}/bin/${toolprefix}make"
                   1002:                return 0
                   1003:        fi
1.168     apb      1004:
1.198     apb      1005:        # Set host_ostype to something like "NetBSD-4.5.6-i386".  This
                   1006:        # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>.
                   1007:        #
1.168     apb      1008:        local host_ostype="${uname_s}-$(
                   1009:                echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
1.194     lukem    1010:                )-$(
1.168     apb      1011:                echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
                   1012:                )"
                   1013:
1.198     apb      1014:        # Look in a few potential locations for
                   1015:        # ${possible_TOOLDIR}/bin/${toolprefix}make.
1.213     apb      1016:        # If we find it, then set possible_make.
1.198     apb      1017:        #
                   1018:        # In the usual case (without interference from environment
                   1019:        # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to
1.212     apb      1020:        # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}".
                   1021:        #
                   1022:        # In practice it's difficult to figure out the correct value
                   1023:        # for _SRC_TOP_OBJ_.  In the easiest case, when the -M or -O
                   1024:        # options were passed to build.sh, then ${TOP_objdir} will be
                   1025:        # the correct value.  We also try a few other possibilities, but
                   1026:        # we do not replicate all the logic of <bsd.obj.mk>.
1.198     apb      1027:        #
1.212     apb      1028:        for possible_TOP_OBJ in \
                   1029:                "${TOP_objdir}" \
                   1030:                "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \
                   1031:                "${TOP}" \
                   1032:                "${TOP}/obj" \
1.198     apb      1033:                "${TOP}/obj.${MACHINE}"
                   1034:        do
1.212     apb      1035:                [ -n "${possible_TOP_OBJ}" ] || continue
1.198     apb      1036:                possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}"
1.213     apb      1037:                possible_make="${possible_TOOLDIR}/bin/${toolprefix}make"
                   1038:                if [ -x "${possible_make}" ]; then
1.212     apb      1039:                        break
1.198     apb      1040:                else
1.213     apb      1041:                        unset possible_make
1.198     apb      1042:                fi
                   1043:        done
                   1044:
                   1045:        # If the above didn't work, search the PATH for a suitable
                   1046:        # ${toolprefix}make, nbmake, bmake, or make.
                   1047:        #
1.213     apb      1048:        : ${possible_make:=$(find_in_PATH ${toolprefix}make '')}
                   1049:        : ${possible_make:=$(find_in_PATH nbmake '')}
                   1050:        : ${possible_make:=$(find_in_PATH bmake '')}
                   1051:        : ${possible_make:=$(find_in_PATH make '')}
                   1052:
                   1053:        # At this point, we don't care whether possible_make is in the
                   1054:        # correct TOOLDIR or not; we simply want it to be usable by
                   1055:        # getmakevar to help us find the correct TOOLDIR.
                   1056:        #
                   1057:        # Use ${possible_make} with nobomb_getmakevar to try to find
                   1058:        # the value of TOOLDIR.  Believe the result only if it's
                   1059:        # a directory that already exists and contains bin/${toolprefix}make.
                   1060:        #
                   1061:        if [ -x "${possible_make}" ]; then
                   1062:                possible_TOOLDIR="$(
                   1063:                        make="${possible_make}" nobomb_getmakevar TOOLDIR
                   1064:                        )"
                   1065:                if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \
                   1066:                    && [ -d "${possible_TOOLDIR}" ];
                   1067:                then
                   1068:                        tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make"
                   1069:                        if [ -x "${tooldir_make}" ]; then
                   1070:                                echo "${tooldir_make}"
                   1071:                                return 0
                   1072:                        fi
                   1073:                fi
1.168     apb      1074:        fi
1.213     apb      1075:        return 1
1.168     apb      1076: }
                   1077:
1.213     apb      1078: # rebuildmake --
                   1079: # Rebuild nbmake in a temporary directory if necessary.  Sets $make
                   1080: # to a path to the nbmake executable.  Sets done_rebuildmake=true
                   1081: # if nbmake was rebuilt.
                   1082: #
                   1083: # There is a cyclic dependency between building nbmake and choosing
                   1084: # TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we
                   1085: # would like to use getmakevar to get the value of TOOLDIR; but we can't
                   1086: # use getmakevar before we have an up to date version of nbmake; we
                   1087: # might already have an up to date version of nbmake in TOOLDIR, but we
                   1088: # don't yet know where TOOLDIR is.
                   1089: #
                   1090: # The default value of TOOLDIR also depends on the location of the top
                   1091: # level object directory, so $(getmakevar TOOLDIR) invoked before or
                   1092: # after making the top level object directory may produce different
                   1093: # results.
                   1094: #
                   1095: # Strictly speaking, we should do the following:
                   1096: #
                   1097: #    1. build a new version of nbmake in a temporary directory;
                   1098: #    2. use the temporary nbmake to create the top level obj directory;
                   1099: #    3. use $(getmakevar TOOLDIR) with the temporary nbmake to
                   1100: #       get the corect value of TOOLDIR;
1.214     apb      1101: #    4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake.
1.213     apb      1102: #
                   1103: # However, people don't like building nbmake unnecessarily if their
                   1104: # TOOLDIR has not changed since an earlier build.  We try to avoid
                   1105: # rebuilding a temporary version of nbmake by taking some shortcuts to
                   1106: # guess a value for TOOLDIR, looking for an existing version of nbmake
                   1107: # in that TOOLDIR, and checking whether that nbmake is newer than the
                   1108: # sources used to build it.
                   1109: #
1.84      lukem    1110: rebuildmake()
                   1111: {
1.213     apb      1112:        make="$(print_tooldir_make)"
                   1113:        if [ -n "${make}" ] && [ -x "${make}" ]; then
1.84      lukem    1114:                for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.98      lukem    1115:                        if [ "${f}" -nt "${make}" ]; then
1.213     apb      1116:                                statusmsg "${make} outdated" \
                   1117:                                        "(older than ${f}), needs building."
1.84      lukem    1118:                                do_rebuildmake=true
                   1119:                                break
                   1120:                        fi
                   1121:                done
                   1122:        else
1.213     apb      1123:                statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building."
1.84      lukem    1124:                do_rebuildmake=true
                   1125:        fi
                   1126:
                   1127:        # Build bootstrap ${toolprefix}make if needed.
1.98      lukem    1128:        if ${do_rebuildmake}; then
                   1129:                statusmsg "Bootstrapping ${toolprefix}make"
                   1130:                ${runcmd} cd "${tmpdir}"
                   1131:                ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \
1.84      lukem    1132:                        CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.153     apb      1133:                        ${HOST_SH} "${TOP}/tools/make/configure" ||
1.98      lukem    1134:                    bomb "Configure of ${toolprefix}make failed"
1.153     apb      1135:                ${runcmd} ${HOST_SH} buildmake.sh ||
1.98      lukem    1136:                    bomb "Build of ${toolprefix}make failed"
                   1137:                make="${tmpdir}/${toolprefix}make"
                   1138:                ${runcmd} cd "${TOP}"
                   1139:                ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
1.211     apb      1140:                done_rebuildmake=true
1.84      lukem    1141:        fi
                   1142: }
                   1143:
                   1144: validatemakeparams()
                   1145: {
1.98      lukem    1146:        if [ "${runcmd}" = "echo" ]; then
1.84      lukem    1147:                TOOLCHAIN_MISSING=no
                   1148:                EXTERNAL_TOOLCHAIN=""
                   1149:        else
1.210     apb      1150:                TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING)
                   1151:                EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN)
1.84      lukem    1152:        fi
                   1153:        if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \
1.86      lukem    1154:           [ -z "${EXTERNAL_TOOLCHAIN}" ]; then
1.98      lukem    1155:                ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for"
                   1156:                ${runcmd} echo "        MACHINE:      ${MACHINE}"
                   1157:                ${runcmd} echo "        MACHINE_ARCH: ${MACHINE_ARCH}"
                   1158:                ${runcmd} echo ""
                   1159:                ${runcmd} echo "All builds for this platform should be done via a traditional make"
                   1160:                ${runcmd} echo "If you wish to use an external cross-toolchain, set"
                   1161:                ${runcmd} echo "        EXTERNAL_TOOLCHAIN=<path to toolchain root>"
                   1162:                ${runcmd} echo "in either the environment or mk.conf and rerun"
                   1163:                ${runcmd} echo "        ${progname} $*"
1.84      lukem    1164:                exit 1
                   1165:        fi
                   1166:
1.120     lukem    1167:        # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE
                   1168:        # These may be set as build.sh options or in "mk.conf".
                   1169:        # Don't export them as they're only used for tests in build.sh.
                   1170:        #
                   1171:        MKOBJDIRS=$(getmakevar MKOBJDIRS)
                   1172:        MKUNPRIVED=$(getmakevar MKUNPRIVED)
                   1173:        MKUPDATE=$(getmakevar MKUPDATE)
                   1174:
1.106     lukem    1175:        if [ "${MKOBJDIRS}" != "no" ]; then
1.212     apb      1176:                # Create the top-level object directory.
1.106     lukem    1177:                #
1.212     apb      1178:                # "make obj NOSUBDIR=" can handle most cases, but it
                   1179:                # can't handle the case where MAKEOBJDIRPREFIX is set
                   1180:                # while the corresponding directory does not exist
                   1181:                # (rules in <bsd.obj.mk> would abort the build).  We
                   1182:                # therefore have to handle the MAKEOBJDIRPREFIX case
                   1183:                # without invoking "make obj".  The MAKEOBJDIR case
                   1184:                # could be handled either way, but we choose to handle
                   1185:                # it similarly to MAKEOBJDIRPREFIX.
1.191     apb      1186:                #
1.212     apb      1187:                if [ -n "${TOP_obj}" ]; then
                   1188:                        # It must have been set by the "-M" or "-O"
                   1189:                        # command line options, so there's no need to
                   1190:                        # use getmakevar
                   1191:                        :
                   1192:                elif [ -n "$MAKEOBJDIRPREFIX" ]; then
                   1193:                        TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}"
                   1194:                elif [ -n "$MAKEOBJDIR" ]; then
                   1195:                        TOP_obj="$(getmakevar MAKEOBJDIR)"
                   1196:                fi
                   1197:                if [ -n "$TOP_obj" ]; then
                   1198:                        ${runcmd} mkdir -p "${TOP_obj}" ||
                   1199:                            bomb "Can't create top level object directory" \
                   1200:                                        "${TOP_obj}"
                   1201:                else
                   1202:                        ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
                   1203:                            bomb "Can't create top level object directory" \
                   1204:                                        "using make obj"
1.106     lukem    1205:                fi
                   1206:
1.212     apb      1207:                # make obj in tools to ensure that the objdir for "tools"
                   1208:                # is available.
1.106     lukem    1209:                #
1.98      lukem    1210:                ${runcmd} cd tools
                   1211:                ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
                   1212:                    bomb "Failed to make obj in tools"
                   1213:                ${runcmd} cd "${TOP}"
1.84      lukem    1214:        fi
1.80      lukem    1215:
1.215     apb      1216:        # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar,
                   1217:        # and bomb if they have changed from the values we had from the
                   1218:        # command line or environment.
                   1219:        #
1.212     apb      1220:        # This must be done after creating the top-level object directory.
1.84      lukem    1221:        #
1.215     apb      1222:        for var in TOOLDIR DESTDIR RELEASEDIR
                   1223:        do
                   1224:                eval oldval=\"\$${var}\"
                   1225:                newval="$(getmakevar $var)"
                   1226:                if ! $do_expertmode; then
1.216     enami    1227:                        : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)}
1.215     apb      1228:                        case "$var" in
                   1229:                        DESTDIR)
                   1230:                                : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}}
1.217     apb      1231:                                makeenv="${makeenv} DESTDIR"
1.215     apb      1232:                                ;;
                   1233:                        RELEASEDIR)
                   1234:                                : ${newval:=${_SRC_TOP_OBJ_}/releasedir}
1.217     apb      1235:                                makeenv="${makeenv} RELEASEDIR"
1.215     apb      1236:                                ;;
                   1237:                        esac
                   1238:                fi
                   1239:                if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then
                   1240:                        bomb "Value of ${var} has changed" \
                   1241:                                "(was \"${oldval}\", now \"${newval}\")"
                   1242:                fi
                   1243:                eval ${var}=\"\${newval}\"
                   1244:                eval export ${var}
1.238     pgoyette 1245:                statusmsg2 "${var} path:" "${newval}"
1.215     apb      1246:        done
                   1247:
                   1248:        # RELEASEMACHINEDIR is just a subdir name, e.g. "i386".
1.186     lukem    1249:        RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR)
1.84      lukem    1250:
                   1251:        # Check validity of TOOLDIR and DESTDIR.
                   1252:        #
1.98      lukem    1253:        if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then
                   1254:                bomb "TOOLDIR '${TOOLDIR}' invalid"
1.84      lukem    1255:        fi
1.98      lukem    1256:        removedirs="${TOOLDIR}"
1.15      tv       1257:
1.98      lukem    1258:        if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then
                   1259:                if ${do_build} || ${do_distribution} || ${do_release}; then
                   1260:                        if ! ${do_build} || \
1.84      lukem    1261:                           [ "${uname_s}" != "NetBSD" ] || \
1.98      lukem    1262:                           [ "${uname_m}" != "${MACHINE}" ]; then
1.84      lukem    1263:                                bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'."
                   1264:                        fi
1.98      lukem    1265:                        if ! ${do_expertmode}; then
1.84      lukem    1266:                                bomb "DESTDIR must != / for non -E (expert) builds"
                   1267:                        fi
1.98      lukem    1268:                        statusmsg "WARNING: Building to /, in expert mode."
                   1269:                        statusmsg "         This may cause your system to break!  Reasons include:"
                   1270:                        statusmsg "            - your kernel is not up to date"
                   1271:                        statusmsg "            - the libraries or toolchain have changed"
                   1272:                        statusmsg "         YOU HAVE BEEN WARNED!"
1.1       tv       1273:                fi
1.84      lukem    1274:        else
1.98      lukem    1275:                removedirs="${removedirs} ${DESTDIR}"
1.84      lukem    1276:        fi
1.98      lukem    1277:        if ${do_build} || ${do_distribution} || ${do_release}; then
                   1278:                if ! ${do_expertmode} && \
1.202     sketch   1279:                    [ "$id_u" -ne 0 ] && \
1.124     lukem    1280:                    [ "${MKUNPRIVED}" = "no" ] ; then
1.86      lukem    1281:                        bomb "-U or -E must be set for build as an unprivileged user."
                   1282:                fi
1.185     apb      1283:        fi
1.105     lukem    1284:        if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then
                   1285:                bomb "Must set RELEASEDIR with \`releasekernel=...'"
                   1286:        fi
1.185     apb      1287:
                   1288:        # Install as non-root is a bad idea.
                   1289:        #
1.202     sketch   1290:        if ${do_install} && [ "$id_u" -ne 0 ] ; then
1.185     apb      1291:                if ${do_expertmode}; then
                   1292:                        warning "Will install as an unprivileged user."
                   1293:                else
                   1294:                        bomb "-E must be set for install as an unprivileged user."
                   1295:                fi
                   1296:        fi
                   1297:
                   1298:        # If a previous build.sh run used -U (and therefore created a
                   1299:        # METALOG file), then most subsequent build.sh runs must also
                   1300:        # use -U.  If DESTDIR is about to be removed, then don't perform
                   1301:        # this check.
                   1302:        #
                   1303:        case "${do_removedirs} ${removedirs} " in
                   1304:        true*" ${DESTDIR} "*)
                   1305:                # DESTDIR is about to be removed
                   1306:                ;;
                   1307:        *)
                   1308:                if ( ${do_build} || ${do_distribution} || ${do_release} || \
                   1309:                    ${do_install} ) && \
                   1310:                    [ -e "${DESTDIR}/METALOG" ] && \
                   1311:                    [ "${MKUNPRIVED}" = "no" ] ; then
                   1312:                        if $do_expertmode; then
                   1313:                                warning "A previous build.sh run specified -U."
                   1314:                        else
                   1315:                                bomb "A previous build.sh run specified -U; you must specify it again now."
                   1316:                        fi
                   1317:                fi
                   1318:                ;;
                   1319:        esac
1.84      lukem    1320: }
1.30      jmc      1321:
1.15      tv       1322:
1.84      lukem    1323: createmakewrapper()
                   1324: {
                   1325:        # Remove the target directories.
                   1326:        #
1.98      lukem    1327:        if ${do_removedirs}; then
                   1328:                for f in ${removedirs}; do
                   1329:                        statusmsg "Removing ${f}"
                   1330:                        ${runcmd} rm -r -f "${f}"
1.84      lukem    1331:                done
                   1332:        fi
1.15      tv       1333:
1.84      lukem    1334:        # Recreate $TOOLDIR.
                   1335:        #
1.98      lukem    1336:        ${runcmd} mkdir -p "${TOOLDIR}/bin" ||
                   1337:            bomb "mkdir of '${TOOLDIR}/bin' failed"
1.84      lukem    1338:
1.214     apb      1339:        # If we did not previously rebuild ${toolprefix}make, then
                   1340:        # check whether $make is still valid and the same as the output
                   1341:        # from print_tooldir_make.  If not, then rebuild make now.  A
                   1342:        # possible reason for this being necessary is that the actual
                   1343:        # value of TOOLDIR might be different from the value guessed
                   1344:        # before the top level obj dir was created.
                   1345:        #
                   1346:        if ! ${done_rebuildmake} && \
                   1347:            ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] )
                   1348:        then
                   1349:                rebuildmake
                   1350:        fi
                   1351:
1.84      lukem    1352:        # Install ${toolprefix}make if it was built.
                   1353:        #
1.211     apb      1354:        if ${done_rebuildmake}; then
1.98      lukem    1355:                ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make"
                   1356:                ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" ||
                   1357:                    bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make"
                   1358:                make="${TOOLDIR}/bin/${toolprefix}make"
                   1359:                statusmsg "Created ${make}"
1.84      lukem    1360:        fi
1.15      tv       1361:
1.84      lukem    1362:        # Build a ${toolprefix}make wrapper script, usable by hand as
                   1363:        # well as by build.sh.
                   1364:        #
1.98      lukem    1365:        if [ -z "${makewrapper}" ]; then
1.102     lukem    1366:                makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}"
1.98      lukem    1367:                [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}"
1.52      thorpej  1368:        fi
1.4       tv       1369:
1.98      lukem    1370:        ${runcmd} rm -f "${makewrapper}"
                   1371:        if [ "${runcmd}" = "echo" ]; then
                   1372:                echo 'cat <<EOF >'${makewrapper}
1.84      lukem    1373:                makewrapout=
                   1374:        else
1.98      lukem    1375:                makewrapout=">>\${makewrapper}"
1.84      lukem    1376:        fi
1.18      tv       1377:
1.139     isaki    1378:        case "${KSH_VERSION:-${SH_VERSION}}" in
1.149     jnemeth  1379:        *PD\ KSH*|*MIRBSD\ KSH*)
1.135     isaki    1380:                set +o braceexpand
                   1381:                ;;
                   1382:        esac
                   1383:
1.98      lukem    1384:        eval cat <<EOF ${makewrapout}
1.153     apb      1385: #! ${HOST_SH}
1.4       tv       1386: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.240   ! pgoyette 1387: # Generated from:  \$NetBSD: build.sh,v 1.239 2010/08/24 15:28:22 pgoyette Exp $
1.130     jmc      1388: # with these arguments: ${_args}
1.4       tv       1389: #
1.177     uebayasi 1390:
1.18      tv       1391: EOF
1.177     uebayasi 1392:        {
                   1393:                for f in ${makeenv}; do
                   1394:                        if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then
                   1395:                                eval echo "unset ${f}"
                   1396:                        else
                   1397:                                eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}"
                   1398:                        fi
                   1399:                done
1.18      tv       1400:
1.177     uebayasi 1401:                eval cat <<EOF
1.154     dyoung   1402: MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE
                   1403: USETOOLS=yes; export USETOOLS
1.177     uebayasi 1404: EOF
                   1405:        } | eval sort -u "${makewrapout}"
1.178     uebayasi 1406:        eval cat <<EOF "${makewrapout}"
1.18      tv       1407:
1.98      lukem    1408: exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"}
1.4       tv       1409: EOF
1.98      lukem    1410:        [ "${runcmd}" = "echo" ] && echo EOF
                   1411:        ${runcmd} chmod +x "${makewrapper}"
1.238     pgoyette 1412:        statusmsg2 "Updated makewrapper:" "${makewrapper}"
1.84      lukem    1413: }
                   1414:
1.203     lukem    1415: make_in_dir()
                   1416: {
                   1417:        dir="$1"
                   1418:        op="$2"
                   1419:        ${runcmd} cd "${dir}" ||
                   1420:            bomb "Failed to cd to \"${dir}\""
                   1421:        ${runcmd} "${makewrapper}" ${parallel} ${op} ||
                   1422:            bomb "Failed to make ${op} in \"${dir}\""
                   1423:        ${runcmd} cd "${TOP}" ||
                   1424:            bomb "Failed to cd back to \"${TOP}\""
                   1425: }
                   1426:
1.84      lukem    1427: buildtools()
                   1428: {
1.98      lukem    1429:        if [ "${MKOBJDIRS}" != "no" ]; then
                   1430:                ${runcmd} "${makewrapper}" ${parallel} obj-tools ||
                   1431:                    bomb "Failed to make obj-tools"
1.84      lukem    1432:        fi
1.124     lukem    1433:        if [ "${MKUPDATE}" = "no" ]; then
1.203     lukem    1434:                make_in_dir tools cleandir
1.84      lukem    1435:        fi
1.203     lukem    1436:        make_in_dir tools dependall
                   1437:        make_in_dir tools install
1.98      lukem    1438:        statusmsg "Tools built to ${TOOLDIR}"
1.84      lukem    1439: }
1.4       tv       1440:
1.105     lukem    1441: getkernelconf()
1.84      lukem    1442: {
1.105     lukem    1443:        kernelconf="$1"
1.114     lukem    1444:        if [ "${MKOBJDIRS}" != "no" ]; then
1.84      lukem    1445:                # The correct value of KERNOBJDIR might
                   1446:                # depend on a prior "make obj" in
                   1447:                # ${KERNSRCDIR}/${KERNARCHDIR}/compile.
                   1448:                #
1.98      lukem    1449:                KERNSRCDIR="$(getmakevar KERNSRCDIR)"
                   1450:                KERNARCHDIR="$(getmakevar KERNARCHDIR)"
1.203     lukem    1451:                make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj
1.84      lukem    1452:        fi
1.98      lukem    1453:        KERNCONFDIR="$(getmakevar KERNCONFDIR)"
                   1454:        KERNOBJDIR="$(getmakevar KERNOBJDIR)"
1.105     lukem    1455:        case "${kernelconf}" in
1.84      lukem    1456:        */*)
1.105     lukem    1457:                kernelconfpath="${kernelconf}"
                   1458:                kernelconfname="${kernelconf##*/}"
1.84      lukem    1459:                ;;
                   1460:        *)
1.105     lukem    1461:                kernelconfpath="${KERNCONFDIR}/${kernelconf}"
                   1462:                kernelconfname="${kernelconf}"
1.84      lukem    1463:                ;;
                   1464:        esac
1.105     lukem    1465:        kernelbuildpath="${KERNOBJDIR}/${kernelconfname}"
                   1466: }
                   1467:
                   1468: buildkernel()
                   1469: {
                   1470:        if ! ${do_tools} && ! ${buildkernelwarned:-false}; then
                   1471:                # Building tools every time we build a kernel is clearly
                   1472:                # unnecessary.  We could try to figure out whether rebuilding
                   1473:                # the tools is necessary this time, but it doesn't seem worth
                   1474:                # the trouble.  Instead, we say it's the user's responsibility
                   1475:                # to rebuild the tools if necessary.
                   1476:                #
                   1477:                statusmsg "Building kernel without building new tools"
                   1478:                buildkernelwarned=true
                   1479:        fi
                   1480:        getkernelconf $1
1.238     pgoyette 1481:        statusmsg2 "Building kernel:" "${kernelconf}"
                   1482:        statusmsg2 "Build directory:" "${kernelbuildpath}"
1.105     lukem    1483:        ${runcmd} mkdir -p "${kernelbuildpath}" ||
                   1484:            bomb "Cannot mkdir: ${kernelbuildpath}"
1.124     lukem    1485:        if [ "${MKUPDATE}" = "no" ]; then
1.203     lukem    1486:                make_in_dir "${kernelbuildpath}" cleandir
1.16      thorpej  1487:        fi
1.157     rillig   1488:        [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \
                   1489:        || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first."
1.105     lukem    1490:        ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \
                   1491:                -s "${TOP}/sys" "${kernelconfpath}" ||
                   1492:            bomb "${toolprefix}config failed for ${kernelconf}"
1.203     lukem    1493:        make_in_dir "${kernelbuildpath}" depend
                   1494:        make_in_dir "${kernelbuildpath}" all
1.91      lukem    1495:
1.98      lukem    1496:        if [ "${runcmd}" != "echo" ]; then
1.105     lukem    1497:                statusmsg "Kernels built from ${kernelconf}:"
                   1498:                kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1.91      lukem    1499:                for kern in ${kernlist:-netbsd}; do
1.105     lukem    1500:                        [ -f "${kernelbuildpath}/${kern}" ] && \
                   1501:                            echo "  ${kernelbuildpath}/${kern}"
1.98      lukem    1502:                done | tee -a "${results}"
1.91      lukem    1503:        fi
1.84      lukem    1504: }
                   1505:
1.105     lukem    1506: releasekernel()
                   1507: {
                   1508:        getkernelconf $1
1.186     lukem    1509:        kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel"
1.105     lukem    1510:        ${runcmd} mkdir -p "${kernelreldir}"
                   1511:        kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
                   1512:        for kern in ${kernlist:-netbsd}; do
                   1513:                builtkern="${kernelbuildpath}/${kern}"
                   1514:                [ -f "${builtkern}" ] || continue
                   1515:                releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz"
1.238     pgoyette 1516:                statusmsg2 "Kernel copy:" "${releasekern}"
1.196     lukem    1517:                if [ "${runcmd}" = "echo" ]; then
                   1518:                        echo "gzip -c -9 < ${builtkern} > ${releasekern}"
                   1519:                else
                   1520:                        gzip -c -9 < "${builtkern}" > "${releasekern}"
                   1521:                fi
1.105     lukem    1522:        done
                   1523: }
                   1524:
1.207     jnemeth  1525: buildmodules()
                   1526: {
1.234     morr     1527:        setmakeenv MKBINUTILS no
1.207     jnemeth  1528:        if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then
                   1529:                # Building tools every time we build modules is clearly
                   1530:                # unnecessary as well as a kernel.
                   1531:                #
                   1532:                statusmsg "Building modules without building new tools"
                   1533:                buildmoduleswarned=true
                   1534:        fi
                   1535:
                   1536:        statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}"
                   1537:        if [ "${MKOBJDIRS}" != "no" ]; then
                   1538:                make_in_dir sys/modules obj ||
                   1539:                    bomb "Failed to make obj in sys/modules"
                   1540:        fi
                   1541:        if [ "${MKUPDATE}" = "no" ]; then
                   1542:                make_in_dir sys/modules cleandir
                   1543:        fi
                   1544:        ${runcmd} "${makewrapper}" ${parallel} do-sys-modules ||
                   1545:            bomb "Failed to make do-sys-modules"
                   1546:
1.236     pgoyette 1547:        statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}"
1.207     jnemeth  1548: }
                   1549:
1.84      lukem    1550: installworld()
                   1551: {
                   1552:        dir="$1"
1.98      lukem    1553:        ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld ||
                   1554:            bomb "Failed to make installworld to ${dir}"
                   1555:        statusmsg "Successful installworld to ${dir}"
1.84      lukem    1556: }
                   1557:
1.219     pooka    1558: # Run rump build&link tests.
                   1559: #
                   1560: # To make this feasible for running without having to install includes and
                   1561: # libraries into destdir (i.e. quick), we only run ld.  This is possible
                   1562: # since the rump kernel is a closed namespace apart from calls to rumpuser.
                   1563: # Therefore, if ld complains only about rumpuser symbols, rump kernel
                   1564: # linking was successful.
                   1565: #
                   1566: # We test that rump links with a number of component configurations.
                   1567: # These attempt to mimic what is encountered in the full build.
                   1568: # See list below.  The list should probably be either autogenerated
                   1569: # or managed elsewhere.  But keep it here until a better idea arises.
                   1570: #
                   1571: # Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD.
                   1572: #
                   1573:
                   1574: RUMP_LIBSETS='
                   1575:        -lrump,
                   1576:        -lrumpvfs -lrump,
1.230     pooka    1577:        -lrumpdev -lrump,
1.235     pooka    1578:        -lrumpnet -lrump,
1.237     pooka    1579:        -lrumpkern_tty -lrumpvfs -lrump,
1.219     pooka    1580:        -lrumpfs_tmpfs -lrumpvfs -lrump,
1.230     pooka    1581:        -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump,
1.219     pooka    1582:        -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump,
                   1583:        -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb
                   1584:            -lrumpcrypto -lrumpdev -lrumpnet -lrumpvfs -lrump,
1.220     pooka    1585:        -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump,
                   1586:        -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd
                   1587:            -lrumpdev -lrumpvfs -lrumpcrypto -lrump'
1.219     pooka    1588: dorump()
                   1589: {
                   1590:        local doclean=""
                   1591:        local doobjs=""
                   1592:
                   1593:        # we cannot link libs without building csu, and that leads to lossage
                   1594:        [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \
                   1595:            'did you mean "rumptest"?'
                   1596:
1.227     pooka    1597:        # create obj and distrib dirs
1.228     pooka    1598:        if [ "${MKOBJDIRS}" != "no" ]; then
                   1599:                make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj
                   1600:                make_in_dir "${NETBSDSRCDIR}/sys/rump" obj
                   1601:        fi
1.227     pooka    1602:        ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \
                   1603:            || bomb 'could not create distrib-dirs'
                   1604:
1.219     pooka    1605:        [ "${MKUPDATE}" = "no" ] && doclean="cleandir"
                   1606:        targlist="${doclean} ${doobjs} dependall install"
                   1607:        # optimize: for test we build only static libs (3x test speedup)
                   1608:        if [ "${1}" = "rumptest" ] ; then
                   1609:                setmakeenv NOPIC 1
                   1610:                setmakeenv NOPROFILE 1
                   1611:        fi
                   1612:        for cmd in ${targlist} ; do
                   1613:                make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd}
                   1614:        done
                   1615:
                   1616:        # if we just wanted to build & install rump, we're done
                   1617:        [ "${1}" != "rumptest" ] && return
                   1618:
1.221     pooka    1619:        ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \
                   1620:            || bomb "cd to rumpkern failed"
                   1621:        md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'`
                   1622:        # one little, two little, three little backslashes ...
1.231     hans     1623:        md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )"
1.221     pooka    1624:        ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed"
1.219     pooka    1625:        tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'`
1.221     pooka    1626:
1.219     pooka    1627:        local oIFS="${IFS}"
                   1628:        IFS=","
                   1629:        for set in ${RUMP_LIBSETS} ; do
                   1630:                IFS="${oIFS}"
                   1631:                ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib     \
1.221     pooka    1632:                    -static --whole-archive ${set} 2>&1 |               \
                   1633:                      awk -v quirks="${md_quirks}" '
1.219     pooka    1634:                        /undefined reference/ &&
                   1635:                            !/more undefined references.*follow/{
1.221     pooka    1636:                                if (match($NF,
                   1637:                                    "`(rumpuser_|__" quirks ")") == 0)
1.219     pooka    1638:                                        fails[NR] = $0
1.221     pooka    1639:                        }
1.230     pooka    1640:                        /cannot find -l/{fails[NR] = $0}
1.219     pooka    1641:                        END{
                   1642:                                for (x in fails)
                   1643:                                        print fails[x]
                   1644:                                exit x!=0
                   1645:                        }'
                   1646:                [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}"
                   1647:        done
                   1648:        statusmsg "Rump build&link tests successful"
                   1649: }
1.84      lukem    1650:
                   1651: main()
                   1652: {
                   1653:        initdefaults
1.130     jmc      1654:        _args=$@
1.84      lukem    1655:        parseoptions "$@"
1.93      lukem    1656:
1.163     apb      1657:        sanitycheck
                   1658:
1.93      lukem    1659:        build_start=$(date)
1.240   ! pgoyette 1660:        statusmsg2 "${progname} command:" "$0 $*"
1.238     pgoyette 1661:        statusmsg2 "${progname} started:" "${build_start}"
                   1662:        statusmsg2 "NetBSD version:"   "${DISTRIBVER}"
                   1663:        statusmsg2 "MACHINE:"          "${MACHINE}"
                   1664:        statusmsg2 "MACHINE_ARCH:"     "${MACHINE_ARCH}"
                   1665:        statusmsg2 "Build platform:"   "${uname_s} ${uname_r} ${uname_m}"
                   1666:        statusmsg2 "HOST_SH:"          "${HOST_SH}"
1.153     apb      1667:
1.84      lukem    1668:        rebuildmake
                   1669:        validatemakeparams
                   1670:        createmakewrapper
                   1671:
                   1672:        # Perform the operations.
                   1673:        #
1.98      lukem    1674:        for op in ${operations}; do
                   1675:                case "${op}" in
1.86      lukem    1676:
                   1677:                makewrapper)
                   1678:                        # no-op
                   1679:                        ;;
1.84      lukem    1680:
                   1681:                tools)
                   1682:                        buildtools
                   1683:                        ;;
                   1684:
1.125     lukem    1685:                sets)
                   1686:                        statusmsg "Building sets from pre-populated ${DESTDIR}"
                   1687:                        ${runcmd} "${makewrapper}" ${parallel} ${op} ||
                   1688:                            bomb "Failed to make ${op}"
1.186     lukem    1689:                        setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
                   1690:                        statusmsg "Built sets to ${setdir}"
1.125     lukem    1691:                        ;;
1.142     apb      1692:
1.195     lukem    1693:                cleandir|obj|build|distribution|release|sourcesets|syspkgs|params)
1.98      lukem    1694:                        ${runcmd} "${makewrapper}" ${parallel} ${op} ||
                   1695:                            bomb "Failed to make ${op}"
                   1696:                        statusmsg "Successful make ${op}"
1.84      lukem    1697:                        ;;
                   1698:
1.173     jnemeth  1699:                iso-image|iso-image-source)
                   1700:                        ${runcmd} "${makewrapper}" ${parallel} \
1.209     apb      1701:                            CDEXTRA="$CDEXTRA" ${op} ||
1.173     jnemeth  1702:                            bomb "Failed to make ${op}"
                   1703:                        statusmsg "Successful make ${op}"
                   1704:                        ;;
                   1705:
1.84      lukem    1706:                kernel=*)
                   1707:                        arg=${op#*=}
                   1708:                        buildkernel "${arg}"
1.105     lukem    1709:                        ;;
                   1710:
                   1711:                releasekernel=*)
                   1712:                        arg=${op#*=}
                   1713:                        releasekernel "${arg}"
1.84      lukem    1714:                        ;;
                   1715:
1.207     jnemeth  1716:                modules)
                   1717:                        buildmodules
                   1718:                        ;;
                   1719:
1.84      lukem    1720:                install=*)
                   1721:                        arg=${op#*=}
1.85      lukem    1722:                        if [ "${arg}" = "/" ] && \
                   1723:                            (   [ "${uname_s}" != "NetBSD" ] || \
1.98      lukem    1724:                                [ "${uname_m}" != "${MACHINE}" ] ); then
1.85      lukem    1725:                                bomb "'${op}' must != / for cross builds."
                   1726:                        fi
1.84      lukem    1727:                        installworld "${arg}"
1.70      lukem    1728:                        ;;
1.84      lukem    1729:
1.219     pooka    1730:                rump|rumptest)
                   1731:                        dorump "${op}"
                   1732:                        ;;
                   1733:
1.70      lukem    1734:                *)
1.84      lukem    1735:                        bomb "Unknown operation \`${op}'"
1.70      lukem    1736:                        ;;
1.84      lukem    1737:
1.70      lukem    1738:                esac
1.84      lukem    1739:        done
1.93      lukem    1740:
1.238     pgoyette 1741:        statusmsg2 "${progname} ended:" "$(date)"
1.98      lukem    1742:        if [ -s "${results}" ]; then
                   1743:                echo "===> Summary of results:"
                   1744:                sed -e 's/^===>//;s/^/  /' "${results}"
                   1745:                echo "===> ."
                   1746:        fi
1.84      lukem    1747: }
                   1748:
                   1749: main "$@"

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