[BACK]Return to build.sh CVS log [TXT][DIR] Up to [cvs.NetBSD.org] / src

Annotation of src/build.sh, Revision 1.75

1.67      thorpej     1: #! /usr/bin/env sh
1.75    ! lukem       2: #  $NetBSD: build.sh,v 1.74 2002/12/08 22:14:00 lukem Exp $
1.1       tv          3: #
                      4: # Top level build wrapper, for a system containing no tools.
                      5: #
                      6: # This script should run on any POSIX-compliant shell.  For systems
1.33      tv          7: # with a strange /bin/sh, "ksh" or "bash" may be an ample alternative.
1.1       tv          8: #
1.67      thorpej     9: # Note, however, that due to the way the interpreter is invoked above,
                     10: # if a POSIX-compliant shell is the first in the PATH, you won't have
                     11: # to take any further action.
                     12: #
1.1       tv         13:
                     14: bomb () {
                     15:        echo ""
                     16:        echo "ERROR: $@"
                     17:        echo "*** BUILD ABORTED ***"
                     18:        exit 1
                     19: }
1.15      tv         20: [ -d usr.bin/make ] || bomb "build.sh must be run from the top source level"
1.56      tv         21: [ -f share/mk/bsd.own.mk ] || bomb "src/share/mk is missing; please re-fetch the source tree"
1.1       tv         22:
1.64      bjh21      23: # If $PWD is a valid name of the current directory, POSIX mandates that pwd
                     24: # return it by default which causes problems in the presence of symlinks.
                     25: # Unsetting PWD is simpler than changing every occurrence of pwd to use -P.
1.67      thorpej    26: #
                     27: # XXX Except that doesn't work on Solaris.
1.64      bjh21      28: unset PWD
1.67      thorpej    29: if [ "x`uname -s`" = "xSunOS" ]; then
                     30:        TOP=`pwd -P`
                     31: else
                     32:        TOP=`pwd`
                     33: fi
1.29      jmc        34:
1.1       tv         35: getarch () {
                     36:        # Translate a MACHINE into a default MACHINE_ARCH.
                     37:        case $MACHINE in
1.55      thorpej    38:                acorn26|acorn32|cats|netwinder|shark|*arm)
1.1       tv         39:                        MACHINE_ARCH=arm;;
                     40:
                     41:                sun2)
                     42:                        MACHINE_ARCH=m68000;;
                     43:
                     44:                amiga|atari|cesfic|hp300|sun3|*68k)
                     45:                        MACHINE_ARCH=m68k;;
                     46:
1.50      simonb     47:                mipsco|newsmips|sbmips|sgimips)
1.1       tv         48:                        MACHINE_ARCH=mipseb;;
                     49:
1.51      simonb     50:                algor|arc|cobalt|evbmips|hpcmips|playstation2|pmax)
1.1       tv         51:                        MACHINE_ARCH=mipsel;;
                     52:
                     53:                pc532)
                     54:                        MACHINE_ARCH=ns32k;;
                     55:
1.61      augustss   56:                bebox|prep|sandpoint|walnut|*ppc)
1.1       tv         57:                        MACHINE_ARCH=powerpc;;
                     58:
1.22      msaitoh    59:                evbsh3|mmeye)
1.1       tv         60:                        MACHINE_ARCH=sh3eb;;
                     61:
1.22      msaitoh    62:                dreamcast|hpcsh)
1.1       tv         63:                        MACHINE_ARCH=sh3el;;
                     64:
1.62      fredette   65:                hp700)
                     66:                        MACHINE_ARCH=hppa;;
                     67:
1.69      thorpej    68:                evbsh5)
                     69:                        MACHINE_ARCH=sh5el;;
                     70:
1.5       bjh21      71:                alpha|i386|sparc|sparc64|vax|x86_64)
1.4       tv         72:                        MACHINE_ARCH=$MACHINE;;
                     73:
                     74:                *)      bomb "unknown target MACHINE: $MACHINE";;
1.1       tv         75:        esac
                     76: }
                     77:
1.47      tv         78: validatearch () {
                     79:        # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
                     80:        case $MACHINE_ARCH in
1.69      thorpej    81:                alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|ns32k|powerpc|sh[35]e[bl]|sparc|sparc64|vax|x86_64)
1.47      tv         82:                        ;;
                     83:
                     84:                *)      bomb "unknown target MACHINE_ARCH: $MACHINE_ARCH";;
                     85:        esac
                     86: }
                     87:
1.15      tv         88: getmakevar () {
1.30      jmc        89:        $make -m ${TOP}/share/mk -s -f- _x_ <<EOF
1.15      tv         90: _x_:
                     91:        echo \${$1}
                     92: .include <bsd.prog.mk>
1.70      lukem      93: .include <bsd.kernobj.mk>
1.15      tv         94: EOF
                     95: }
                     96:
1.10      tv         97: resolvepath () {
                     98:        case $OPTARG in
                     99:        /*)     ;;
1.67      thorpej   100:        *)      OPTARG="$TOP/$OPTARG";;
1.10      tv        101:        esac
                    102: }
                    103:
1.1       tv        104: usage () {
1.70      lukem     105:        cat <<_usage_
                    106: Usage:
1.74      lukem     107: `basename $0` [-bdEnortUu] [-a arch] [-B buildid] [-D dest] [-j njob] [-k kernel]
1.70      lukem     108:           [-M obj] [-m mach] [-O obj] [-R release] [-T tools] [-w wrapper]
                    109:
                    110:     -a arch    set MACHINE_ARCH to arch (otherwise deduced from MACHINE)
                    111:     -B buildid set BUILDID to buildid
                    112:     -b         build nbmake and nbmake wrapper script, if needed
                    113:     -D dest    set DESTDIR to dest
                    114:     -d         build a full distribution into DESTDIR (including etc files)
1.74      lukem     115:     -E         set "expert" mode; disables some DESTDIR checks
1.70      lukem     116:     -j njob    run up to njob jobs in parallel; see make(1)
                    117:     -k kernel  build a kernel using the named configuration file
                    118:     -M obj     set obj root directory to obj (sets MAKEOBJDIRPREFIX)
                    119:     -m mach    set MACHINE to mach (not required if NetBSD native)
                    120:     -n         show commands that would be executed, but do not execute them
                    121:     -O obj     set obj root directory to obj (sets a MAKEOBJDIR pattern)
                    122:     -o         set MKOBJDIRS=no (do not create objdirs at start of build)
                    123:     -R release build a release (and set RELEASEDIR to release)
1.71      enami     124:     -r         remove contents of TOOLDIR and DESTDIR before building
1.70      lukem     125:     -T tools   set TOOLDIR to tools
                    126:     -t         build and install tools only (implies -b)
                    127:     -U         set UNPRIVED
                    128:     -u         set UPDATE
                    129:     -w wrapper create nbmake script at wrapper
                    130:                (default TOOLDIR/bin/nbmake-MACHINE)
                    131:
                    132: Note: if -T is unset and TOOLDIR is not set in the environment,
                    133:       nbmake will be [re]built unconditionally.
                    134: _usage_
1.1       tv        135:        exit 1
                    136: }
                    137:
1.10      tv        138: # Set defaults.
1.18      tv        139: MAKEFLAGS=
1.12      tv        140: buildtarget=build
1.10      tv        141: do_buildsystem=true
1.72      lukem     142: do_buildkernel=false
                    143: do_buildtools=false
1.10      tv        144: do_rebuildmake=false
                    145: do_removedirs=false
1.74      lukem     146: expert_mode=false
1.18      tv        147: makeenv=
                    148: makewrapper=
1.10      tv        149: opt_a=no
1.74      lukem     150: opts='a:B:bD:dEhj:k:M:m:nO:oR:rT:tUuw:'
1.18      tv        151: runcmd=
1.4       tv        152:
                    153: if type getopts >/dev/null 2>&1; then
                    154:        # Use POSIX getopts.
                    155:        getoptcmd='getopts $opts opt && opt=-$opt'
                    156:        optargcmd=':'
                    157: else
1.33      tv        158:        type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash"
1.2       tv        159:
1.4       tv        160:        # Use old-style getopt(1) (doesn't handle whitespace in args).
                    161:        args="`getopt $opts $*`"
                    162:        [ $? = 0 ] || usage
                    163:        set -- $args
1.1       tv        164:
1.4       tv        165:        getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
                    166:        optargcmd='OPTARG="$1"; shift'
                    167: fi
1.10      tv        168:
                    169: # Parse command line options.
1.4       tv        170: while eval $getoptcmd; do case $opt in
                    171:        -a)     eval $optargcmd
                    172:                MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1       tv        173:
1.52      thorpej   174:        -B)     eval $optargcmd
                    175:                BUILDID=$OPTARG;;
                    176:
1.10      tv        177:        -b)     do_buildsystem=false;;
1.9       jmc       178:
1.73      lukem     179:        -D)     eval $optargcmd; resolvepath
                    180:                DESTDIR="$OPTARG"; export DESTDIR
                    181:                makeenv="$makeenv DESTDIR";;
                    182:
1.26      thorpej   183:        -d)     buildtarget=distribution;;
                    184:
1.74      lukem     185:        -E)     expert_mode=true;;
                    186:
1.4       tv        187:        -j)     eval $optargcmd
1.57      sommerfe  188:                parallel="-j $OPTARG";;
1.1       tv        189:
1.72      lukem     190:        -k)     do_buildkernel=true; do_buildsystem=false
1.70      lukem     191:                eval $optargcmd
1.72      lukem     192:                kernconfname=$OPTARG;;
1.70      lukem     193:
1.73      lukem     194:        -M)     eval $optargcmd; resolvepath
                    195:                MAKEOBJDIRPREFIX="$OPTARG"; export MAKEOBJDIRPREFIX
                    196:                makeobjdir=$OPTARG
                    197:                makeenv="$makeenv MAKEOBJDIRPREFIX";;
                    198:
1.4       tv        199:        # -m overrides MACHINE_ARCH unless "-a" is specified
                    200:        -m)     eval $optargcmd
                    201:                MACHINE=$OPTARG; [ "$opt_a" != "yes" ] && getarch;;
1.3       tv        202:
1.10      tv        203:        -n)     runcmd=echo;;
                    204:
1.73      lukem     205:        -O)     eval $optargcmd; resolvepath
                    206:                MAKEOBJDIR="\${.CURDIR:C,^$TOP,$OPTARG,}"; export MAKEOBJDIR
                    207:                makeobjdir=$OPTARG
                    208:                makeenv="$makeenv MAKEOBJDIR";;
                    209:
1.12      tv        210:        -o)     MKOBJDIRS=no;;
                    211:
1.73      lukem     212:        -R)     eval $optargcmd; resolvepath
                    213:                RELEASEDIR=$OPTARG; export RELEASEDIR
                    214:                makeenv="$makeenv RELEASEDIR"
                    215:                buildtarget=release;;
                    216:
1.10      tv        217:        -r)     do_removedirs=true; do_rebuildmake=true;;
1.1       tv        218:
1.73      lukem     219:        -T)     eval $optargcmd; resolvepath
                    220:                TOOLDIR="$OPTARG"; export TOOLDIR;;
                    221:
1.72      lukem     222:        -t)     do_buildtools=true; do_buildsystem=false;;
1.16      thorpej   223:
1.44      lukem     224:        -U)     UNPRIVED=yes; export UNPRIVED
                    225:                makeenv="$makeenv UNPRIVED";;
                    226:
1.18      tv        227:        -u)     UPDATE=yes; export UPDATE
                    228:                makeenv="$makeenv UPDATE";;
1.15      tv        229:
                    230:        -w)     eval $optargcmd; resolvepath
                    231:                makewrapper="$OPTARG";;
1.12      tv        232:
1.4       tv        233:        --)             break;;
                    234:        -'?'|-h)        usage;;
1.1       tv        235: esac; done
                    236:
1.15      tv        237: # Set up MACHINE*.  On a NetBSD host, these are allowed to be unset.
                    238: if [ -z "$MACHINE" ]; then
                    239:        if [ "`uname -s 2>/dev/null`" != "NetBSD" ]; then
                    240:                echo "MACHINE must be set, or -m must be used, for cross builds."
1.4       tv        241:                echo ""; usage
                    242:        fi
1.15      tv        243:        MACHINE=`uname -m`
                    244: fi
1.10      tv        245: [ -n "$MACHINE_ARCH" ] || getarch
1.47      tv        246: validatearch
1.3       tv        247:
1.15      tv        248: # Set up default make(1) environment.
1.18      tv        249: makeenv="$makeenv TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
1.52      thorpej   250: if [ ! -z "$BUILDID" ]; then
                    251:        makeenv="$makeenv BUILDID"
                    252: fi
1.67      thorpej   253: MAKEFLAGS="-m $TOP/share/mk $MAKEFLAGS MKOBJDIRS=${MKOBJDIRS-yes}"
1.18      tv        254: export MAKEFLAGS MACHINE MACHINE_ARCH
1.15      tv        255:
                    256: # Test make source file timestamps against installed nbmake binary,
                    257: # if TOOLDIR is pre-set.
1.46      tv        258: #
                    259: # Note that we do NOT try to grovel "mk.conf" here to find out if TOOLDIR
                    260: # is set there, because it can contain make variable expansions and other
                    261: # stuff only parseable *after* we have a working nbmake.  So this logic
                    262: # can only work if the user has pre-set TOOLDIR in the environment or
                    263: # used the -T option to build.sh.
                    264: #
1.53      pk        265: make="${TOOLDIR-nonexistent}/bin/nbmake"
1.15      tv        266: if [ -x $make ]; then
1.1       tv        267:        for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.66      thorpej   268:                if [ $f -nt $make ]; then
1.10      tv        269:                        do_rebuildmake=true; break
1.1       tv        270:                fi
                    271:        done
                    272: else
1.10      tv        273:        do_rebuildmake=true
1.1       tv        274: fi
                    275:
1.15      tv        276: # Build bootstrap nbmake if needed.
1.10      tv        277: if $do_rebuildmake; then
1.18      tv        278:        $runcmd echo "===> Bootstrapping nbmake"
1.53      pk        279:        tmpdir="${TMPDIR-/tmp}/nbbuild$$"
1.4       tv        280:
1.53      pk        281:        $runcmd mkdir "$tmpdir" || bomb "cannot mkdir: $tmpdir"
                    282:        trap "cd /; rm -r -f \"$tmpdir\"" 0
1.4       tv        283:        trap "exit 1" 1 2 3 15
1.53      pk        284:        $runcmd cd "$tmpdir"
1.1       tv        285:
1.72      lukem     286:        $runcmd env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \
                    287:                CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
                    288:                "$TOP/tools/make/configure" \
                    289:                || bomb "configure of nbmake failed"
1.39      tv        290:        $runcmd sh buildmake.sh || bomb "build of nbmake failed"
1.1       tv        291:
1.53      pk        292:        make="$tmpdir/nbmake"
1.67      thorpej   293:        $runcmd cd "$TOP"
1.15      tv        294:        $runcmd rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
                    295: fi
                    296:
1.68      thorpej   297: EXTERNAL_TOOLCHAIN=`getmakevar EXTERNAL_TOOLCHAIN`
1.53      pk        298: if [ "$runcmd" = "echo" ]; then
1.68      thorpej   299:        TOOLCHAIN_MISSING=no
1.53      pk        300: else
1.68      thorpej   301:        TOOLCHAIN_MISSING=`getmakevar TOOLCHAIN_MISSING`
1.53      pk        302: fi
1.68      thorpej   303: if [ "${TOOLCHAIN_MISSING}" = "yes" -a \
                    304:      "${EXTERNAL_TOOLCHAIN}" = "" ]; then
                    305:        echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for"
1.30      jmc       306:        echo
                    307:        echo "MACHINE: ${MACHINE}"
                    308:        echo "MACHINE_ARCH: ${MACHINE_ARCH}"
                    309:        echo
                    310:        echo "All builds for this platform should be done via a traditional make"
                    311:        echo
1.68      thorpej   312:        echo "If you wish to use an external cross-toolchain, set"
1.30      jmc       313:        echo
1.68      thorpej   314:        echo "EXTERNAL_TOOLCHAIN=<path to toolchain root>"
1.30      jmc       315:        echo
                    316:        echo "in either the environment or mk.conf and rerun"
                    317:        echo
                    318:        echo "$0 $*"
                    319:        exit 1
                    320: fi
                    321:
1.15      tv        322: # If TOOLDIR isn't already set, make objdirs in "tools" in case the
                    323: # default setting from <bsd.own.mk> is used.
                    324: if [ -z "$TOOLDIR" ] && [ "$MKOBJDIRS" != "no" ]; then
1.18      tv        325:        $runcmd cd tools
1.72      lukem     326:        $runcmd $make -m ${TOP}/share/mk obj NOSUBDIR= \
                    327:                || bomb "make obj failed in tools"
1.70      lukem     328:        $runcmd cd "$TOP"
1.15      tv        329: fi
                    330:
1.27      jmc       331: #
1.58      lukem     332: # If setting -M or -O to root an obj dir make sure the base directory is made
1.27      jmc       333: # before continuing as bsd.own.mk will need this to pick up _SRC_TOP_OBJ_
                    334: #
                    335: if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
1.53      pk        336:        $runcmd mkdir -p "$makeobjdir"
1.27      jmc       337: fi
                    338:
1.15      tv        339: # Find DESTDIR and TOOLDIR.
                    340: if [ "$runcmd" = "echo" ]; then
1.24      tv        341:        # shown symbolically with -n because these may come from mk.conf
                    342:        DESTDIR='$DESTDIR'
                    343:        TOOLDIR='$TOOLDIR'
1.15      tv        344: else
1.53      pk        345:        DESTDIR=`getmakevar DESTDIR`;
                    346:        [ $? = 0 ] || bomb "getmakevar DESTDIR failed";
1.72      lukem     347:        $runcmd echo "===> DESTDIR path: $DESTDIR"
1.53      pk        348:
                    349:        TOOLDIR=`getmakevar TOOLDIR`;
1.63      pooka     350:        [ $? = 0 ] || bomb "getmakevar TOOLDIR failed";
1.72      lukem     351:        $runcmd echo "===> TOOLDIR path: $TOOLDIR"
1.53      pk        352:
1.18      tv        353:        export DESTDIR TOOLDIR
1.15      tv        354: fi
                    355:
                    356: # Check validity of TOOLDIR and DESTDIR.
                    357: if [ -z "$TOOLDIR" ] || [ "$TOOLDIR" = "/" ]; then
                    358:        bomb "TOOLDIR '$TOOLDIR' invalid"
                    359: fi
                    360: removedirs="$TOOLDIR"
                    361:
                    362: if [ -z "$DESTDIR" ] || [ "$DESTDIR" = "/" ]; then
1.73      lukem     363:        if $do_buildsystem; then
                    364:                if [ "$buildtarget" != "build" ] || \
                    365:                   [ "`uname -s 2>/dev/null`" != "NetBSD" ] || \
                    366:                   [ "`uname -m`" != "$MACHINE" ]; then
                    367:                        bomb "DESTDIR must be set to a non-root path for cross builds or -d or -R."
                    368:                fi
1.74      lukem     369:                if ! $expert_mode; then
                    370:                        bomb "DESTDIR must be set to a non-root path for non -E (expert) builds"
                    371:                fi
                    372:                $runcmd echo "===> WARNING: Building to /, in expert mode."
1.75    ! lukem     373:                $runcmd echo "===>          This may cause your system to break!  Reasons include:"
1.74      lukem     374:                $runcmd echo "===>             - your kernel is not up to date"
                    375:                $runcmd echo "===>             - the libraries or toolchain have changed"
                    376:                $runcmd echo "===>          YOU HAVE BEEN WARNED!"
1.15      tv        377:        fi
                    378: else
                    379:        removedirs="$removedirs $DESTDIR"
                    380: fi
                    381:
                    382: # Remove the target directories.
                    383: if $do_removedirs; then
                    384:        for f in $removedirs; do
1.72      lukem     385:                $runcmd echo "===> Removing $f"
1.15      tv        386:                $runcmd rm -r -f $f
                    387:        done
                    388: fi
                    389:
                    390: # Recreate $TOOLDIR.
1.53      pk        391: $runcmd mkdir -p "$TOOLDIR/bin" || bomb "mkdir of '$TOOLDIR/bin' failed"
1.15      tv        392:
                    393: # Install nbmake if it was built.
                    394: if $do_rebuildmake; then
1.53      pk        395:        $runcmd rm -f "$TOOLDIR/bin/nbmake"
1.72      lukem     396:        $runcmd cp $make "$TOOLDIR/bin/nbmake" \
                    397:                || bomb "failed to install \$TOOLDIR/bin/nbmake"
                    398:        make="$TOOLDIR/bin/nbmake"
1.53      pk        399:        $runcmd rm -r -f "$tmpdir"
1.4       tv        400:        trap 0 1 2 3 15
1.1       tv        401: fi
                    402:
1.4       tv        403: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
1.15      tv        404: if [ -z "$makewrapper" ]; then
1.53      pk        405:        makewrapper="$TOOLDIR/bin/nbmake-$MACHINE"
1.52      thorpej   406:        if [ ! -z "$BUILDID" ]; then
1.53      pk        407:                makewrapper="$makewrapper-$BUILDID"
1.52      thorpej   408:        fi
1.15      tv        409: fi
1.4       tv        410:
1.53      pk        411: $runcmd rm -f "$makewrapper"
1.21      jmc       412: if [ "$runcmd" = "echo" ]; then
                    413:        echo 'cat <<EOF >'$makewrapper
                    414:        makewrapout=
                    415: else
1.53      pk        416:        makewrapout=">>\$makewrapper"
1.21      jmc       417: fi
1.18      tv        418:
1.21      jmc       419: eval cat <<EOF $makewrapout
1.4       tv        420: #! /bin/sh
                    421: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.75    ! lukem     422: # Generated from:  \$NetBSD: build.sh,v 1.74 2002/12/08 22:14:00 lukem Exp $
1.4       tv        423: #
1.18      tv        424:
                    425: EOF
1.21      jmc       426: for f in $makeenv; do
                    427:        eval echo "$f=\'\$`echo $f`\'\;\ export\ $f" $makewrapout
                    428: done
                    429: eval echo "USETOOLS=yes\; export USETOOLS" $makewrapout
1.18      tv        430:
1.53      pk        431: eval cat <<'EOF' $makewrapout
1.18      tv        432:
1.53      pk        433: exec "$TOOLDIR/bin/nbmake" ${1+"$@"}
1.4       tv        434: EOF
1.21      jmc       435: [ "$runcmd" = "echo" ] && echo EOF
1.53      pk        436: $runcmd chmod +x "$makewrapper"
1.4       tv        437:
1.10      tv        438: if $do_buildsystem; then
1.72      lukem     439:        # Build everything.
                    440:        ${runcmd-exec} "$makewrapper" $parallel $buildtarget \
                    441:                || bomb "failed to make $buildtarget"
1.70      lukem     442: else
1.72      lukem     443:        # One or more of do_buildtools and do_buildkernel
1.70      lukem     444:        # might be set.  Do them in the appropriate order.
1.72      lukem     445:        if $do_buildtools; then
1.70      lukem     446:                if [ "$MKOBJDIRS" != "no" ]; then
1.72      lukem     447:                        $runcmd "$makewrapper" $parallel obj-tools \
                    448:                                || bomb "failed to make obj-tools"
1.70      lukem     449:                fi
                    450:                $runcmd cd tools
                    451:                if [ "$UPDATE" = "" ]; then
1.72      lukem     452:                        $runcmd "$makewrapper" cleandir dependall install \
                    453:                                || bomb "failed to make tools"
1.70      lukem     454:                else
1.72      lukem     455:                        $runcmd "$makewrapper" dependall install \
                    456:                                || bomb "failed to make tools"
1.70      lukem     457:                fi
1.16      thorpej   458:        fi
1.72      lukem     459:        if $do_buildkernel; then
                    460:                if ! $do_buildtools; then
                    461:                        # Building tools every time we build a kernel
                    462:                        # is clearly unnecessary.  We could try to
                    463:                        # figure out whether rebuilding the tools is
                    464:                        # necessary this time, but it doesn't seem
                    465:                        # worth the trouble.  Instead, we say it's the
                    466:                        # user's responsibility to rebuild the tools if
                    467:                        # necessary.
                    468:                        $runcmd echo "===> Building kernel" \
                    469:                                "without building new tools"
                    470:                fi
                    471:                $runcmd echo "===> Building kernel ${kernconfname}"
                    472:                # The correct value of KERNOBJDIR might depend on a
                    473:                # prior "make obj" in TOP/etc.
                    474:                if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
                    475:                        $runcmd cd "$TOP/etc"
                    476:                        $runcmd "$makewrapper" obj \
                    477:                                || bomb "failed to make obj in etc"
                    478:                        $runcmd cd "$TOP"
                    479:                fi
1.70      lukem     480:                if [ "$runcmd" = "echo" ]; then
                    481:                        # shown symbolically with -n
                    482:                        # because getmakevar might not work yet
1.72      lukem     483:                        KERNCONFDIR='$KERNCONFDIR'
                    484:                        KERNOBJDIR='$KERNOBJDIR'
1.70      lukem     485:                else
                    486:                        KERNCONFDIR="$( getmakevar KERNCONFDIR )"
1.72      lukem     487:                        [ $? = 0 ] || bomb "getmakevar KERNCONFDIR failed";
1.70      lukem     488:                        KERNOBJDIR="$( getmakevar KERNOBJDIR )"
1.72      lukem     489:                        [ $? = 0 ] || bomb "getmakevar KERNOBJDIR failed";
1.70      lukem     490:                fi
1.72      lukem     491:                case "${kernconfname}" in
1.70      lukem     492:                */*)
1.72      lukem     493:                        kernconfpath="${kernconfname}"
                    494:                        kernconfbase="$( basename "${kernconfname}" )"
1.70      lukem     495:                        ;;
                    496:                *)
1.72      lukem     497:                        kernconfpath="${KERNCONFDIR}/${kernconfname}"
                    498:                        kernconfbase="${kernconfname}"
1.70      lukem     499:                        ;;
                    500:                esac
1.72      lukem     501:                kernbuilddir="${KERNOBJDIR}/${kernconfbase}"
                    502:                $runcmd echo "===> Kernel build directory: ${kernbuilddir}"
                    503:                $runcmd mkdir -p "${kernbuilddir}" \
                    504:                        || bomb "cannot mkdir: ${kernbuilddir}"
1.70      lukem     505:                if [ "$UPDATE" = "" ]; then
1.72      lukem     506:                        $runcmd cd "${kernbuilddir}"
                    507:                        $runcmd "$makewrapper" cleandir \
                    508:                                || bomb "make cleandir failed in " \
                    509:                                        "${kernbuilddir}"
1.70      lukem     510:                        $runcmd cd "$TOP"
                    511:                fi
                    512:                $runcmd "${TOOLDIR}/bin/nbconfig" \
1.72      lukem     513:                        -b "${kernbuilddir}" \
                    514:                        -s "${TOP}/sys" "${kernconfpath}" \
                    515:                        || bomb "nbconfig failed for ${kernconfname}"
                    516:                $runcmd cd "${kernbuilddir}"
                    517:                $runcmd "$makewrapper" depend \
                    518:                        || bomb "make depend failed in ${kernbuilddir}"
                    519:                $runcmd "$makewrapper" $parallel all \
                    520:                        || bomb "make all failed in ${kernbuilddir}"
                    521:                $runcmd echo "===> New kernel should be in ${kernbuilddir}"
1.31      jmc       522:        fi
1.9       jmc       523: fi

CVSweb <webmaster@jp.NetBSD.org>