summaryrefslogtreecommitdiff
path: root/configs/releng/build.sh
blob: 22d7110578049a840d8c463b547c48f7751cd0e6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
#!/bin/bash

set -e -u

iso_name=archlinux
iso_label="ARCH_$(date +%Y%m)"
iso_version=$(date +%Y.%m.%d)
install_dir=arch
arch=$(uname -m)
work_dir=work
out_dir=out
verbose=""
cmd_args=""

script_path=$(readlink -f ${0%/*})

# Base installation (root-image)
make_basefs() {
    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" init
    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" -p "memtest86+ mkinitcpio-nfs-utils nbd curl" install
}

# Additional packages (root-image)
make_packages() {
    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" -p "$(grep -v ^# ${script_path}/packages.${arch})" install
}

# Copy mkinitcpio archiso hooks (root-image)
make_setup_mkinitcpio() {
   if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        local _hook
        for _hook in archiso archiso_shutdown archiso_pxe_common archiso_pxe_nbd archiso_pxe_http archiso_pxe_nfs archiso_loop_mnt; do
            cp /usr/lib/initcpio/hooks/${_hook} ${work_dir}/root-image/usr/lib/initcpio/hooks
            cp /usr/lib/initcpio/install/${_hook} ${work_dir}/root-image/usr/lib/initcpio/install
        done
        cp /usr/lib/initcpio/install/archiso_kms ${work_dir}/root-image/usr/lib/initcpio/install
        cp /usr/lib/initcpio/archiso_shutdown ${work_dir}/root-image/usr/lib/initcpio
        cp /usr/lib/initcpio/archiso_pxe_nbd ${work_dir}/root-image/usr/lib/initcpio
        cp ${script_path}/mkinitcpio.conf ${work_dir}/root-image/etc/mkinitcpio-archiso.conf
        : > ${work_dir}/build.${FUNCNAME}
   fi
}

# Prepare ${install_dir}/boot/
make_boot() {
    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        local _src=${work_dir}/root-image
        local _dst_boot=${work_dir}/iso/${install_dir}/boot
        mkdir -p ${_dst_boot}/${arch}
        mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" \
            -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' \
            run
        mv ${_src}/boot/archiso.img ${_dst_boot}/${arch}/archiso.img
        mv ${_src}/boot/vmlinuz-linux ${_dst_boot}/${arch}/vmlinuz
        cp ${_src}/boot/memtest86+/memtest.bin ${_dst_boot}/memtest
        cp ${_src}/usr/share/licenses/common/GPL2/license.txt ${_dst_boot}/memtest.COPYING
        : > ${work_dir}/build.${FUNCNAME}
    fi
}

# Prepare EFI "El Torito" boot image (using Linux >= 3.3 EFI boot stub)
make_boot_efi() {
    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        if [[ ${arch} == "x86_64" ]]; then
            mkdir -p ${work_dir}/iso/EFI/archiso
            dd of=${work_dir}/iso/EFI/archiso/efiboot.img bs=1 seek=20M count=0
            mkfs.vfat ${work_dir}/iso/EFI/archiso/efiboot.img

            mkdir -p ${work_dir}/efiboot
            mount ${work_dir}/iso/EFI/archiso/efiboot.img ${work_dir}/efiboot

            mkdir -p ${work_dir}/efiboot/EFI/archiso
            cp ${work_dir}/iso/${install_dir}/boot/x86_64/vmlinuz ${work_dir}/efiboot/EFI/archiso/vmlinuz.efi
            cp ${work_dir}/iso/${install_dir}/boot/x86_64/archiso.img ${work_dir}/efiboot/EFI/archiso/archiso.img

            # There are plans to support command line options via a config file (not yet in linux-3.3)
            #cp ${work_dir}/iso/${install_dir}/boot/x86_64/vmlinuz ${work_dir}/efiboot/EFI/boot/bootx64.efi
            #cp ${work_dir}/iso/${install_dir}/boot/x86_64/archiso.img ${work_dir}/efiboot/EFI/boot/linux.img
            #echo "archisolabel=${iso_label} initrd=\EFI\boot\linux.img" | iconv -f ascii -t ucs2 > ${work_dir}/iso/EFI/boot/linux.conf

            # For now, provide an EFI-shell until 'linux.conf' hits mainline.
            mkdir -p ${work_dir}/efiboot/EFI/boot
            # EFI Shell 2.0 for UEFI 2.3+ ( http://sourceforge.net/apps/mediawiki/tianocore/index.php?title=UEFI_Shell )
            #wget -O ${work_dir}/efiboot/EFI/boot/bootx64.efi https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/ShellBinPkg/UefiShell/X64/Shell.efi
            # EFI Shell 1.0 for non UEFI 2.3+ ( http://sourceforge.net/apps/mediawiki/tianocore/index.php?title=Efi-shell )
            wget -O ${work_dir}/efiboot/EFI/boot/bootx64.efi https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/EdkShellBinPkg/FullShell/X64/Shell_Full.efi

            # Add an EFI shell script for automatic boot if ESC-key is not pressed within 5 seconds timeout.
            sed "s|%ARCHISO_LABEL%|${iso_label}|g;
                 s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/efiboot/EFI/boot/startup.nsh > ${work_dir}/efiboot/EFI/boot/startup.nsh

            umount ${work_dir}/efiboot
        fi
        : > ${work_dir}/build.${FUNCNAME}
    fi
}

# Prepare /${install_dir}/boot/syslinux
make_syslinux() {
    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        local _src_syslinux=${work_dir}/root-image/usr/lib/syslinux
        local _dst_syslinux=${work_dir}/iso/${install_dir}/boot/syslinux
        mkdir -p ${_dst_syslinux}
        for _cfg in ${script_path}/syslinux/*.cfg; do
            sed "s|%ARCHISO_LABEL%|${iso_label}|g;
                 s|%INSTALL_DIR%|${install_dir}|g;
                 s|%ARCH%|${arch}|g" ${_cfg} > ${_dst_syslinux}/${_cfg##*/}
        done
        cp ${script_path}/syslinux/splash.png ${_dst_syslinux}
        cp ${_src_syslinux}/*.c32 ${_dst_syslinux}
        cp ${_src_syslinux}/*.com ${_dst_syslinux}
        cp ${_src_syslinux}/*.0 ${_dst_syslinux}
        cp ${_src_syslinux}/memdisk ${_dst_syslinux}
        mkdir -p ${_dst_syslinux}/hdt
        wget -O - http://pciids.sourceforge.net/v2.2/pci.ids | gzip -9 > ${_dst_syslinux}/hdt/pciids.gz
        cat ${work_dir}/root-image/lib/modules/*-ARCH/modules.alias | gzip -9 > ${_dst_syslinux}/hdt/modalias.gz
        : > ${work_dir}/build.${FUNCNAME}
    fi
}

# Prepare /isolinux
make_isolinux() {
    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        mkdir -p ${work_dir}/iso/isolinux
        sed "s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/isolinux/isolinux.cfg > ${work_dir}/iso/isolinux/isolinux.cfg
        cp ${work_dir}/root-image/usr/lib/syslinux/isolinux.bin ${work_dir}/iso/isolinux/
        cp ${work_dir}/root-image/usr/lib/syslinux/isohdpfx.bin ${work_dir}/iso/isolinux/
        : > ${work_dir}/build.${FUNCNAME}
    fi
}

# Customize installation (root-image)
make_customize_root_image() {
    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        cp -af ${script_path}/root-image ${work_dir}
        chmod 750 ${work_dir}/root-image/etc/sudoers.d
        chmod 440 ${work_dir}/root-image/etc/sudoers.d/g_wheel
        mkdir -p ${work_dir}/root-image/etc/pacman.d
        wget -O ${work_dir}/root-image/etc/pacman.d/mirrorlist http://www.archlinux.org/mirrorlist/all/
        sed -i "s/#Server/Server/g" ${work_dir}/root-image/etc/pacman.d/mirrorlist
        sed -i 's/#\(en_US\.UTF-8\)/\1/' ${work_dir}/root-image/etc/locale.gen
        mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" \
            -r 'locale-gen' \
            run
        mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" \
            -r 'useradd -m -p "" -g users -G "audio,disk,optical,wheel" arch' \
            run
        : > ${work_dir}/build.${FUNCNAME}
    fi
}

# Split out /lib/modules from root-image (makes more "dual-iso" friendly)
make_lib_modules() {
    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        mv ${work_dir}/root-image/lib/modules ${work_dir}/lib-modules
        : > ${work_dir}/build.${FUNCNAME}
    fi
}

# Split out /usr/share from root-image (makes more "dual-iso" friendly)
make_usr_share() {
    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        mv ${work_dir}/root-image/usr/share ${work_dir}/usr-share
        : > ${work_dir}/build.${FUNCNAME}
    fi
}

# Make [core] repository, keep "any" pkgs in a separate fs (makes more "dual-iso" friendly)
make_core_repo() {
    if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then
        local _url _urls _pkg_name _cached_pkg _dst _pkgs
        mkdir -p ${work_dir}/repo-core-any
        mkdir -p ${work_dir}/repo-core-${arch}
        mkdir -p ${work_dir}/pacman.db/var/lib/pacman
        pacman -Sy -r ${work_dir}/pacman.db
        _pkgs=$(comm -2 -3 <(pacman -Sql -r ${work_dir}/pacman.db core | sort | sed 's@^@core/@') \
                           <(grep -v ^# ${script_path}/core.exclude.${arch} | sort | sed 's@^@core/@'))
        _urls=$(pacman -Sddp -r ${work_dir}/pacman.db ${_pkgs})
        pacman -Swdd -r ${work_dir}/pacman.db --noprogressbar --noconfirm ${_pkgs}
        for _url in ${_urls}; do
            _pkg_name=${_url##*/}
            _cached_pkg=/var/cache/pacman/pkg/${_pkg_name}
            _dst=${work_dir}/repo-core-${arch}/${_pkg_name}
            cp ${_cached_pkg} ${_dst}
            repo-add -q ${work_dir}/repo-core-${arch}/core.db.tar.gz ${_dst}
            if [[ ${_pkg_name} == *any.pkg.tar* ]]; then
                mv ${_dst} ${work_dir}/repo-core-any/${_pkg_name}
                ln -sf ../any/${_pkg_name} ${_dst}
            fi
        done
        mkdir -p ${work_dir}/iso/${install_dir}
        pacman -Sp -r ${work_dir}/pacman.db --print-format "%r/%n-%v" ${_pkgs} | sort > ${work_dir}/iso/${install_dir}/pkglist.repo-core.${arch}.txt
        : > ${work_dir}/build.${FUNCNAME}
    fi
}

# Process aitab
# args: $1 (core | netinstall)
make_aitab() {
    local _iso_type=${1}
    if [[ ! -e ${work_dir}/build.${FUNCNAME}_${_iso_type} ]]; then
        sed "s|%ARCH%|${arch}|g" ${script_path}/aitab.${_iso_type} > ${work_dir}/iso/${install_dir}/aitab
        : > ${work_dir}/build.${FUNCNAME}_${_iso_type}
    fi
}

# Build all filesystem images specified in aitab (.fs .fs.sfs .sfs)
make_prepare() {
    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" pkglist
    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" prepare
}

# Build ISO
# args: $1 (core | netinstall)
make_iso() {
    local _iso_type=${1}
    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" checksum
    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-${_iso_type}-${arch}.iso"
}

# Build dual-iso images from ${work_dir}/i686/iso and ${work_dir}/x86_64/iso
# args: $1 (core | netinstall)
make_dual() {
    local _iso_type=${1}
    if [[ ! -e ${work_dir}/dual/build.${FUNCNAME}_${_iso_type} ]]; then
        if [[ ! -d ${work_dir}/i686/iso || ! -d ${work_dir}/x86_64/iso ]]; then
            echo "ERROR: i686 or x86_64 builds does not exist."
            _usage 1
        fi
        local _src_one _src_two _cfg
        if [[ ${arch} == "i686" ]]; then
            _src_one=${work_dir}/i686/iso
            _src_two=${work_dir}/x86_64/iso
        else
            _src_one=${work_dir}/x86_64/iso
            _src_two=${work_dir}/i686/iso
        fi
        mkdir -p ${work_dir}/dual/iso
        cp -a -l -f ${_src_one} ${work_dir}/dual
        cp -a -l -n ${_src_two} ${work_dir}/dual
        rm -f ${work_dir}/dual/iso/${install_dir}/aitab
        rm -f ${work_dir}/dual/iso/${install_dir}/boot/syslinux/*.cfg
        if [[ ${_iso_type} == "core" ]]; then
            if [[ ! -e ${work_dir}/dual/iso/${install_dir}/any/repo-core-any.sfs ||
                  ! -e ${work_dir}/dual/iso/${install_dir}/i686/repo-core-i686.sfs ||
                  ! -e ${work_dir}/dual/iso/${install_dir}/x86_64/repo-core-x86_64.sfs ]]; then
                    echo "ERROR: core_iso_single build is not found."
                    _usage 1
            fi
        else
            rm -f ${work_dir}/dual/iso/${install_dir}/any/repo-core-any.sfs
            rm -f ${work_dir}/dual/iso/${install_dir}/i686/repo-core-i686.sfs
            rm -f ${work_dir}/dual/iso/${install_dir}/x86_64/repo-core-x86_64.sfs
            rm -f ${work_dir}/dual/iso/${install_dir}/pkglist.repo-core.i686.txt
            rm -f ${work_dir}/dual/iso/${install_dir}/pkglist.repo-core.x86_64.txt
        fi
        paste -d"\n" <(sed "s|%ARCH%|i686|g" ${script_path}/aitab.${_iso_type}) \
                     <(sed "s|%ARCH%|x86_64|g" ${script_path}/aitab.${_iso_type}) | uniq > ${work_dir}/dual/iso/${install_dir}/aitab
        for _cfg in ${script_path}/syslinux.dual/*.cfg; do
            sed "s|%ARCHISO_LABEL%|${iso_label}|g;
                 s|%INSTALL_DIR%|${install_dir}|g" ${_cfg} > ${work_dir}/dual/iso/${install_dir}/boot/syslinux/${_cfg##*/}
        done
        mkarchiso ${verbose} -w "${work_dir}/dual" -D "${install_dir}" checksum
        mkarchiso ${verbose} -w "${work_dir}/dual" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-${_iso_type}-dual.iso"
        : > ${work_dir}/dual/build.${FUNCNAME}_${_iso_type}
    fi
}

purge_single ()
{
    if [[ -d ${work_dir} ]]; then
        find ${work_dir} -mindepth 1 -maxdepth 1 \
            ! -path ${work_dir}/iso -prune \
            | xargs rm -rf
    fi
}

purge_dual ()
{
    if [[ -d ${work_dir}/dual ]]; then
        find ${work_dir}/dual -mindepth 1 -maxdepth 1 \
            ! -path ${work_dir}/dual/iso -prune \
            | xargs rm -rf
    fi
}

clean_single ()
{
    rm -rf ${work_dir}
    rm -f ${out_dir}/${iso_name}-${iso_version}-*-${arch}.iso
}

clean_dual ()
{
    rm -rf ${work_dir}/dual
    rm -f ${out_dir}/${iso_name}-${iso_version}-*-dual.iso
}

make_common_single() {
    make_basefs
    make_packages
    make_setup_mkinitcpio
    make_boot
    make_boot_efi
    make_syslinux
    make_isolinux
    make_customize_root_image
    make_lib_modules
    make_usr_share
    make_aitab $1
    make_prepare $1
    make_iso $1
}

_usage ()
{
    echo "usage ${0} [options] command <command options>"
    echo
    echo " General options:"
    echo "    -N <iso_name>      Set an iso filename (prefix)"
    echo "                        Default: ${iso_name}"
    echo "    -V <iso_version>   Set an iso version (in filename)"
    echo "                        Default: ${iso_version}"
    echo "    -L <iso_label>     Set an iso label (disk label)"
    echo "                        Default: ${iso_label}"
    echo "    -D <install_dir>   Set an install_dir (directory inside iso)"
    echo "                        Default: ${install_dir}"
    echo "    -w <work_dir>      Set the working directory"
    echo "                        Default: ${work_dir}"
    echo "    -o <out_dir>       Set the output directory"
    echo "                        Default: ${out_dir}"
    echo "    -v                 Enable verbose output"
    echo "    -h                 This help message"
    echo
    echo " Commands:"
    echo "   build <mode> <type>"
    echo "      Build selected .iso by <mode> and <type>"
    echo "   purge <mode>"
    echo "      Clean working directory except iso/ directory of build <mode>"
    echo "   clean <mode>"
    echo "      Clean working directory and .iso file in output directory of build <mode>"
    echo
    echo " Command options:"
    echo "         <mode> Valid values 'single', 'dual' or 'all'"
    echo "         <type> Valid values 'netinstall', 'core' or 'all'"
    exit ${1}
}

if [[ ${EUID} -ne 0 ]]; then
    echo "This script must be run as root."
    _usage 1
fi

while getopts 'N:V:L:D:w:o:vh' arg; do
    case "${arg}" in
        N)
            iso_name="${OPTARG}"
            cmd_args+=" -N ${iso_name}"
            ;;
        V)
            iso_version="${OPTARG}"
            cmd_args+=" -V ${iso_version}"
            ;;
        L)
            iso_label="${OPTARG}"
            cmd_args+=" -L ${iso_label}"
            ;;
        D)
            install_dir="${OPTARG}"
            cmd_args+=" -D ${install_dir}"
            ;;
        w)
            work_dir="${OPTARG}"
            cmd_args+=" -w ${work_dir}"
            ;;
        o)
            out_dir="${OPTARG}"
            cmd_args+=" -o ${out_dir}"
            ;;
        v)
            verbose="-v"
            cmd_args+=" -v"
            ;;
        h|?) _usage 0 ;;
        *)
            _msg_error "Invalid argument '${arg}'" 0
            _usage 1
            ;;
    esac
done

shift $((OPTIND - 1))

if [[ $# -lt 1 ]]; then
    echo "No command specified"
    _usage 1
fi
command_name="${1}"

if [[ $# -lt 2 ]]; then
    echo "No command mode specified"
    _usage 1
fi
command_mode="${2}"

if [[ ${command_name} == "build" ]]; then
    if [[ $# -lt 3 ]]; then
        echo "No build type specified"
        _usage 1
    fi
command_type="${3}"
fi

if [[ ${command_mode} == "all" && ${arch} != "x86_64" ]]; then
    echo "This mode <all> needs to be run on x86_64"
    _usage 1
fi

if [[ ${command_mode} == "single" ]]; then
    work_dir=${work_dir}/${arch}
fi

case "${command_name}" in
    build)
        case "${command_mode}" in
            single)
                case "${command_type}" in
                    netinstall)
                        make_common_single netinstall
                        ;;
                    core)
                        make_core_repo
                        make_common_single core
                        ;;
                    all)
                        make_common_single netinstall
                        make_core_repo
                        make_common_single core
                        ;;
                    *)
                        echo "Invalid build type '${command_type}'"
                        _usage 1
                        ;;
                esac
                ;;
            dual)
                case "${command_type}" in
                    netinstall)
                        make_dual netinstall
                        ;;
                    core)
                        make_dual core
                        ;;
                    all)
                        make_dual netinstall
                        make_dual core
                        ;;
                    *)
                        echo "Invalid build type '${command_type}'"
                        _usage 1
                        ;;
                esac
                ;;
            all)
                case "${command_type}" in
                    netinstall|core|all)
                        $0 ${cmd_args} build single ${command_type}
                        $0 ${cmd_args} purge single
                        linux32 $0 ${cmd_args} build single ${command_type}
                        linux32 $0 ${cmd_args} purge single
                        $0 ${cmd_args} build dual ${command_type}
                        $0 ${cmd_args} purge dual
                        ;;
                    *)
                        echo "Invalid build type '${command_type}'"
                        _usage 1
                        ;;
                esac
                ;;
            *)
                echo "Invalid build mode '${command_mode}'"
                _usage 1
                ;;
        esac
        ;;
    purge)
        case "${command_mode}" in
            single)
                purge_single
                ;;
            dual)
                purge_dual
                ;;
            all)
                $0 ${cmd_args} purge single
                linux32 $0 ${cmd_args} purge single
                $0 ${cmd_args} purge dual
                ;;
            *)
                echo "Invalid purge mode '${command_mode}'"
                _usage 1
                ;;
        esac
        ;;
    clean)
        case "${command_mode}" in
            single)
                clean_single
                ;;
            dual)
                clean_dual
                ;;
            all)
                $0 ${cmd_args} clean single
                linux32 $0 ${cmd_args} clean single
                $0 ${cmd_args} clean dual
                ;;
            *)
                echo "Invalid clean mode '${command_mode}'"
                _usage 1
                ;;
        esac
        ;;
    *)
        echo "Invalid command name '${command_name}'"
        _usage 1
        ;;
esac