release/release.sh

   1 #!/bin/sh
   2 #-
   3 # Copyright (c) 2020 Rubicon Communications, LLC (netgate.com)
   4 # Copyright (c) 2013-2019 The FreeBSD Foundation
   5 # Copyright (c) 2013 Glen Barber
   6 # Copyright (c) 2011 Nathan Whitehorn
   7 # All rights reserved.
   8 #
   9 # Portions of this software were developed by Glen Barber
  10 # under sponsorship from the FreeBSD Foundation.
  11 #
  12 # Redistribution and use in source and binary forms, with or without
  13 # modification, are permitted provided that the following conditions
  14 # are met:
  15 # 1. Redistributions of source code must retain the above copyright
  16 #    notice, this list of conditions and the following disclaimer.
  17 # 2. Redistributions in binary form must reproduce the above copyright
  18 #    notice, this list of conditions and the following disclaimer in the
  19 #    documentation and/or other materials provided with the distribution.
  20 #
  21 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  22 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  25 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31 # SUCH DAMAGE.
  32 #
  33 # release.sh: check out source trees, and build release components with
  34 #  totally clean, fresh trees.
  35 # Based on release/generate-release.sh written by Nathan Whitehorn
  36 #
  37 # $FreeBSD$
  38 #
  39
  40 export PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin"
  41
  42 VERSION=3
  43
  44 # Prototypes that can be redefined per-chroot or per-target.
  45 load_chroot_env() { }
  46 load_target_env() { }
  47 buildenv_setup() { }
  48
  49 usage() {
  50         echo "Usage: $0 [-c release.conf]"
  51         exit 1
  52 }
  53
  54 # env_setup(): Set up the default build environment variables, such as the
  55 # CHROOTDIR, VCSCMD, GITROOT, etc.  This is called before the release.conf
  56 # file is sourced, if '-c <release.conf>' is specified.
  57 env_setup() {
  58         # The directory within which the release will be built.
  59         CHROOTDIR="/scratch"
  60         if [ -z "${RELENGDIR}" ]; then
  61                 export RELENGDIR="$(dirname $(realpath ${0}))"
  62         fi
  63
  64         # The default version control system command to obtain the sources.
  65         for _dir in /usr/bin /usr/local/bin; do
  66                 [ -x "${_dir}/git" ] && VCSCMD="/${_dir}/git"
  67                 [ ! -z "${VCSCMD}" ] && break 2
  68         done
  69
  70         if [ -z "${VCSCMD}" -a -z "${NOGIT}" ]; then
  71                 echo "*** The devel/git port/package is required."
  72                 exit 1
  73         fi
  74         VCSCMD="/usr/local/bin/git clone -q"
  75
  76         # The default git checkout server, and branches for src/, doc/,
  77         # and ports/.
  78         GITROOT="https://cgit-beta.FreeBSD.org/"
  79         SRCBRANCH="main"
  80         DOCBRANCH="main"
  81         PORTBRANCH="main"
  82         GITSRC="src.git"
  83         GITPORTS="ports.git"
  84         GITDOC="doc.git"
  85
  86         # Set for embedded device builds.
  87         EMBEDDEDBUILD=
  88
  89         # The default make.conf and src.conf to use.  Set to /dev/null
  90         # by default to avoid polluting the chroot(8) environment with
  91         # non-default settings.
  92         MAKE_CONF="/dev/null"
  93         SRC_CONF="/dev/null"
  94
  95         # The number of make(1) jobs, defaults to the number of CPUs available
  96         # for buildworld, and half of number of CPUs available for buildkernel.
  97         WORLD_FLAGS="-j$(sysctl -n hw.ncpu)"
  98         KERNEL_FLAGS="-j$(( $(( $(sysctl -n hw.ncpu) + 1 )) / 2))"
  99
 100         MAKE_FLAGS="-s"
 101
 102         # The name of the kernel to build, defaults to GENERIC.
 103         KERNEL="GENERIC"
 104
 105         # Set to non-empty value to disable checkout of doc/ and/or ports/.
 106         # Disabling ports/ checkout also forces NODOC to be set.
 107         NODOC=
 108         NOPORTS=
 109
 110         # Set to non-empty value to disable distributing source tree.
 111         NOSRC=
 112
 113         # Set to non-empty value to build dvd1.iso as part of the release.
 114         WITH_DVD=
 115         WITH_COMPRESSED_IMAGES=
 116
 117         # Set to non-empty value to build virtual machine images as part of
 118         # the release.
 119         WITH_VMIMAGES=
 120         WITH_COMPRESSED_VMIMAGES=
 121         XZ_THREADS=0
 122
 123         # Set to non-empty value to build virtual machine images for various
 124         # cloud providers as part of the release.
 125         WITH_CLOUDWARE=
 126
 127         return 0
 128 } # env_setup()
 129
 130 # env_check(): Perform sanity tests on the build environment, such as ensuring
 131 # files/directories exist, as well as adding backwards-compatibility hacks if
 132 # necessary.  This is called unconditionally, and overrides the defaults set
 133 # in env_setup() if '-c <release.conf>' is specified.
 134 env_check() {
 135         chroot_build_release_cmd="chroot_build_release"
 136
 137         # Prefix the branches with the GITROOT for the full checkout URL.
 138         SRC="${GITROOT}${GITSRC}"
 139         DOC="${GITROOT}${GITDOC}"
 140         PORT="${GITROOT}${GITPORTS}"
 141
 142         if [ -n "${EMBEDDEDBUILD}" ]; then
 143                 WITH_DVD=
 144                 WITH_COMPRESSED_IMAGES=
 145                 NODOC=yes
 146                 case ${EMBEDDED_TARGET}:${EMBEDDED_TARGET_ARCH} in
 147                         arm:arm*|arm64:aarch64|riscv:riscv64*)
 148                                 chroot_build_release_cmd="chroot_arm_build_release"
 149                                 ;;
 150                         *)
 151                                 ;;
 152                 esac
 153         fi
 154
 155         # If PORTS is set and NODOC is unset, force NODOC=yes because the ports
 156         # tree is required to build the documentation set.
 157         if [ -n "${NOPORTS}" ] && [ -z "${NODOC}" ]; then
 158                 echo "*** NOTICE: Setting NODOC=1 since ports tree is required"
 159                 echo "            and NOPORTS is set."
 160                 NODOC=yes
 161         fi
 162
 163         # If NOSRC, NOPORTS and/or NODOC are unset, they must not pass to make
 164         # as variables.  The release makefile verifies definedness of the
 165         # NOPORTS/NODOC variables instead of their values.
 166         SRCDOCPORTS=
 167         if [ -n "${NOPORTS}" ]; then
 168                 SRCDOCPORTS="NOPORTS=yes"
 169         fi
 170         if [ -n "${NODOC}" ]; then
 171                 SRCDOCPORTS="${SRCDOCPORTS}${SRCDOCPORTS:+ }NODOC=yes"
 172         fi
 173         if [ -n "${NOSRC}" ]; then
 174                 SRCDOCPORTS="${SRCDOCPORTS}${SRCDOCPORTS:+ }NOSRC=yes"
 175         fi
 176
 177         # The aggregated build-time flags based upon variables defined within
 178         # this file, unless overridden by release.conf.  In most cases, these
 179         # will not need to be changed.
 180         CONF_FILES="__MAKE_CONF=${MAKE_CONF} SRCCONF=${SRC_CONF}"
 181         if [ -n "${TARGET}" ] && [ -n "${TARGET_ARCH}" ]; then
 182                 ARCH_FLAGS="TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}"
 183         else
 184                 ARCH_FLAGS=
 185         fi
 186
 187         if [ -z "${CHROOTDIR}" ]; then
 188                 echo "Please set CHROOTDIR."
 189                 exit 1
 190         fi
 191
 192         if [ $(id -u) -ne 0 ]; then
 193                 echo "Needs to be run as root."
 194                 exit 1
 195         fi
 196
 197         # Unset CHROOTBUILD_SKIP if the chroot(8) does not appear to exist.
 198         if [ ! -z "${CHROOTBUILD_SKIP}" -a ! -e ${CHROOTDIR}/bin/sh ]; then
 199                 CHROOTBUILD_SKIP=
 200         fi
 201
 202         CHROOT_MAKEENV="${CHROOT_MAKEENV} \
 203                 MAKEOBJDIRPREFIX=${CHROOTDIR}/tmp/obj"
 204         CHROOT_WMAKEFLAGS="${MAKE_FLAGS} ${WORLD_FLAGS} ${CONF_FILES}"
 205         CHROOT_IMAKEFLAGS="${WORLD_FLAGS} ${CONF_FILES}"
 206         CHROOT_DMAKEFLAGS="${WORLD_FLAGS} ${CONF_FILES}"
 207         RELEASE_WMAKEFLAGS="${MAKE_FLAGS} ${WORLD_FLAGS} ${ARCH_FLAGS} \
 208                 ${CONF_FILES}"
 209         RELEASE_KMAKEFLAGS="${MAKE_FLAGS} ${KERNEL_FLAGS} \
 210                 KERNCONF=\"${KERNEL}\" ${ARCH_FLAGS} ${CONF_FILES}"
 211         RELEASE_RMAKEFLAGS="${ARCH_FLAGS} \
 212                 KERNCONF=\"${KERNEL}\" ${CONF_FILES} ${SRCDOCPORTS} \
 213                 WITH_DVD=${WITH_DVD} WITH_VMIMAGES=${WITH_VMIMAGES} \
 214                 WITH_CLOUDWARE=${WITH_CLOUDWARE} XZ_THREADS=${XZ_THREADS}"
 215
 216         return 0
 217 } # env_check()
 218
 219 # chroot_setup(): Prepare the build chroot environment for the release build.
 220 chroot_setup() {
 221         load_chroot_env
 222         mkdir -p ${CHROOTDIR}/usr
 223
 224         if [ -z "${SRC_UPDATE_SKIP}" ]; then
 225                 if [ -d "${CHROOTDIR}/usr/src/.git" ]; then
 226                         git -C ${CHROOTDIR}/usr/src pull -q
 227                 else
 228                         ${VCSCMD} ${SRC} -b ${SRCBRANCH} ${CHROOTDIR}/usr/src
 229                 fi
 230         fi
 231         if [ -z "${NODOC}" ] && [ -z "${DOC_UPDATE_SKIP}" ]; then
 232                 if [ -d "${CHROOTDIR}/usr/doc/.git" ]; then
 233                         git -C ${CHROOTDIR}/usr/doc pull -q
 234                 else
 235                         ${VCSCMD} ${DOC} -b ${DOCBRANCH} ${CHROOTDIR}/usr/doc
 236                 fi
 237         fi
 238         if [ -z "${NOPORTS}" ] && [ -z "${PORTS_UPDATE_SKIP}" ]; then
 239                 if [ -d "${CHROOTDIR}/usr/ports/.git" ]; then
 240                         git -C ${CHROOTDIR}/usr/ports pull -q
 241                 else
 242                         ${VCSCMD} ${PORT} -b ${PORTBRANCH} ${CHROOTDIR}/usr/ports
 243                 fi
 244         fi
 245
 246         if [ -z "${CHROOTBUILD_SKIP}" ]; then
 247                 cd ${CHROOTDIR}/usr/src
 248                 env ${CHROOT_MAKEENV} make ${CHROOT_WMAKEFLAGS} buildworld
 249                 env ${CHROOT_MAKEENV} make ${CHROOT_IMAKEFLAGS} installworld \
 250                         DESTDIR=${CHROOTDIR}
 251                 env ${CHROOT_MAKEENV} make ${CHROOT_DMAKEFLAGS} distribution \
 252                         DESTDIR=${CHROOTDIR}
 253         fi
 254
 255         return 0
 256 } # chroot_setup()
 257
 258 # extra_chroot_setup(): Prepare anything additional within the build
 259 # necessary for the release build.
 260 extra_chroot_setup() {
 261         mkdir -p ${CHROOTDIR}/dev
 262         mount -t devfs devfs ${CHROOTDIR}/dev
 263         [ -e /etc/resolv.conf -a ! -e ${CHROOTDIR}/etc/resolv.conf ] && \
 264                 cp /etc/resolv.conf ${CHROOTDIR}/etc/resolv.conf
 265         # Run ldconfig(8) in the chroot directory so /var/run/ld-elf*.so.hints
 266         # is created.  This is needed by ports-mgmt/pkg.
 267         eval chroot ${CHROOTDIR} /etc/rc.d/ldconfig forcerestart
 268
 269         # If MAKE_CONF and/or SRC_CONF are set and not character devices
 270         # (/dev/null), copy them to the chroot.
 271         if [ -e ${MAKE_CONF} ] && [ ! -c ${MAKE_CONF} ]; then
 272                 mkdir -p ${CHROOTDIR}/$(dirname ${MAKE_CONF})
 273                 cp ${MAKE_CONF} ${CHROOTDIR}/${MAKE_CONF}
 274         fi
 275         if [ -e ${SRC_CONF} ] && [ ! -c ${SRC_CONF} ]; then
 276                 mkdir -p ${CHROOTDIR}/$(dirname ${SRC_CONF})
 277                 cp ${SRC_CONF} ${CHROOTDIR}/${SRC_CONF}
 278         fi
 279
 280         if [ -z "${NOGIT}" ]; then
 281                 # Install git from ports or packages if the ports tree is
 282                 # available and VCSCMD is unset.
 283                 _gitcmd="$(which git)"
 284                 if [ -d ${CHROOTDIR}/usr/ports -a -z "${_gitcmd}" ]; then
 285                         # Trick the ports 'run-autotools-fixup' target to do the right
 286                         # thing.
 287                         _OSVERSION=$(chroot ${CHROOTDIR} /usr/bin/uname -U)
 288                         REVISION=$(chroot ${CHROOTDIR} make -C /usr/src/release -V REVISION)
 289                         BRANCH=$(chroot ${CHROOTDIR} make -C /usr/src/release -V BRANCH)
 290                         UNAME_r=${REVISION}-${BRANCH}
 291                         GITUNSETOPTS="CONTRIB CURL CVS GITWEB GUI HTMLDOCS"
 292                         GITUNSETOPTS="${GITUNSETOPTS} ICONV NLS P4 PERL"
 293                         GITUNSETOPTS="${GITUNSETOPTS} SEND_EMAIL SUBTREE SVN"
 294                         GITUNSETOPTS="${GITUNSETOPTS} PCRE PCRE2"
 295                         eval chroot ${CHROOTDIR} env OPTIONS_UNSET=\"${GITUNSETOPTS}\" \
 296                                 make -C /usr/ports/devel/git FORCE_PKG_REGISTER=1 \
 297                                 WRKDIRPREFIX=/tmp/ports \
 298                                 DISTDIR=/tmp/distfiles \
 299                                 install clean distclean
 300                 else
 301                         eval chroot ${CHROOTDIR} env ASSUME_ALWAYS_YES=yes \
 302                                 pkg install -y devel/git
 303                         eval chroot ${CHROOTDIR} env ASSUME_ALWAYS_YES=yes \
 304                                 pkg clean -y
 305                 fi
 306         fi
 307         if [ -d ${CHROOTDIR}/usr/ports ]; then
 308                 # Trick the ports 'run-autotools-fixup' target to do the right
 309                 # thing.
 310                 _OSVERSION=$(chroot ${CHROOTDIR} /usr/bin/uname -U)
 311                 REVISION=$(chroot ${CHROOTDIR} make -C /usr/src/release -V REVISION)
 312                 BRANCH=$(chroot ${CHROOTDIR} make -C /usr/src/release -V BRANCH)
 313                 UNAME_r=${REVISION}-${BRANCH}
 314                 if [ -d ${CHROOTDIR}/usr/doc ] && [ -z "${NODOC}" ]; then
 315                         PBUILD_FLAGS="OSVERSION=${_OSVERSION} BATCH=yes"
 316                         PBUILD_FLAGS="${PBUILD_FLAGS} UNAME_r=${UNAME_r}"
 317                         PBUILD_FLAGS="${PBUILD_FLAGS} OSREL=${REVISION}"
 318                         PBUILD_FLAGS="${PBUILD_FLAGS} WRKDIRPREFIX=/tmp/ports"
 319                         PBUILD_FLAGS="${PBUILD_FLAGS} DISTDIR=/tmp/distfiles"
 320                         chroot ${CHROOTDIR} env ${PBUILD_FLAGS} \
 321                                 OPTIONS_UNSET="AVAHI FOP IGOR" make -C \
 322                                 /usr/ports/textproc/docproj \
 323                                 FORCE_PKG_REGISTER=1 \
 324                                 install clean distclean
 325                 fi
 326         fi
 327
 328         if [ ! -z "${EMBEDDEDPORTS}" ]; then
 329                 _OSVERSION=$(chroot ${CHROOTDIR} /usr/bin/uname -U)
 330                 REVISION=$(chroot ${CHROOTDIR} make -C /usr/src/release -V REVISION)
 331                 BRANCH=$(chroot ${CHROOTDIR} make -C /usr/src/release -V BRANCH)
 332                 PBUILD_FLAGS="OSVERSION=${_OSVERSION} BATCH=yes"
 333                 PBUILD_FLAGS="${PBUILD_FLAGS} UNAME_r=${UNAME_r}"
 334                 PBUILD_FLAGS="${PBUILD_FLAGS} OSREL=${REVISION}"
 335                 PBUILD_FLAGS="${PBUILD_FLAGS} WRKDIRPREFIX=/tmp/ports"
 336                 PBUILD_FLAGS="${PBUILD_FLAGS} DISTDIR=/tmp/distfiles"
 337                 for _PORT in ${EMBEDDEDPORTS}; do
 338                         eval chroot ${CHROOTDIR} env ${PBUILD_FLAGS} make -C \
 339                                 /usr/ports/${_PORT} \
 340                                 FORCE_PKG_REGISTER=1 deinstall install clean distclean
 341                 done
 342         fi
 343
 344         buildenv_setup
 345
 346         return 0
 347 } # extra_chroot_setup()
 348
 349 # chroot_build_target(): Build the userland and kernel for the build target.
 350 chroot_build_target() {
 351         load_target_env
 352         if [ ! -z "${EMBEDDEDBUILD}" ]; then
 353                 RELEASE_WMAKEFLAGS="${RELEASE_WMAKEFLAGS} \
 354                         TARGET=${EMBEDDED_TARGET} \
 355                         TARGET_ARCH=${EMBEDDED_TARGET_ARCH}"
 356                 RELEASE_KMAKEFLAGS="${RELEASE_KMAKEFLAGS} \
 357                         TARGET=${EMBEDDED_TARGET} \
 358                         TARGET_ARCH=${EMBEDDED_TARGET_ARCH}"
 359         fi
 360         eval chroot ${CHROOTDIR} make -C /usr/src ${RELEASE_WMAKEFLAGS} buildworld
 361         eval chroot ${CHROOTDIR} make -C /usr/src ${RELEASE_KMAKEFLAGS} buildkernel
 362
 363         return 0
 364 } # chroot_build_target
 365
 366 # chroot_build_release(): Invoke the 'make release' target.
 367 chroot_build_release() {
 368         load_target_env
 369         if [ ! -z "${WITH_VMIMAGES}" ]; then
 370                 if [ -z "${VMFORMATS}" ]; then
 371                         VMFORMATS="$(eval chroot ${CHROOTDIR} \
 372                                 make -C /usr/src/release -V VMFORMATS)"
 373                 fi
 374                 if [ -z "${VMSIZE}" ]; then
 375                         VMSIZE="$(eval chroot ${CHROOTDIR} \
 376                                 make -C /usr/src/release -V VMSIZE)"
 377                 fi
 378                 RELEASE_RMAKEFLAGS="${RELEASE_RMAKEFLAGS} \
 379                         VMFORMATS=\"${VMFORMATS}\" VMSIZE=${VMSIZE}"
 380         fi
 381         eval chroot ${CHROOTDIR} make -C /usr/src/release \
 382                 ${RELEASE_RMAKEFLAGS} release
 383         eval chroot ${CHROOTDIR} make -C /usr/src/release \
 384                 ${RELEASE_RMAKEFLAGS} install DESTDIR=/R \
 385                 WITH_COMPRESSED_IMAGES=${WITH_COMPRESSED_IMAGES} \
 386                 WITH_COMPRESSED_VMIMAGES=${WITH_COMPRESSED_VMIMAGES}
 387
 388         return 0
 389 } # chroot_build_release()
 390
 391 efi_boot_name()
 392 {
 393         case $1 in
 394                 arm)
 395                         echo "bootarm.efi"
 396                         ;;
 397                 arm64)
 398                         echo "bootaa64.efi"
 399                         ;;
 400                 amd64)
 401                         echo "bootx64.efi"
 402                         ;;
 403                 riscv)
 404                         echo "bootriscv64.efi"
 405                         ;;
 406         esac
 407 }
 408
 409 # chroot_arm_build_release(): Create arm SD card image.
 410 chroot_arm_build_release() {
 411         load_target_env
 412         case ${EMBEDDED_TARGET} in
 413                 arm|arm64|riscv)
 414                         if [ -e "${RELENGDIR}/tools/arm.subr" ]; then
 415                                 . "${RELENGDIR}/tools/arm.subr"
 416                         fi
 417                         ;;
 418                 *)
 419                         ;;
 420         esac
 421         [ ! -z "${RELEASECONF}" ] && . "${RELEASECONF}"
 422         export MAKE_FLAGS="${MAKE_FLAGS} TARGET=${EMBEDDED_TARGET}"
 423         export MAKE_FLAGS="${MAKE_FLAGS} TARGET_ARCH=${EMBEDDED_TARGET_ARCH}"
 424         export MAKE_FLAGS="${MAKE_FLAGS} ${CONF_FILES}"
 425         eval chroot ${CHROOTDIR} env WITH_UNIFIED_OBJDIR=1 make ${MAKE_FLAGS} -C /usr/src/release obj
 426         export WORLDDIR="$(eval chroot ${CHROOTDIR} make ${MAKE_FLAGS} -C /usr/src/release -V WORLDDIR)"
 427         export OBJDIR="$(eval chroot ${CHROOTDIR} env WITH_UNIFIED_OBJDIR=1 make ${MAKE_FLAGS} -C /usr/src/release -V .OBJDIR)"
 428         export DESTDIR="${OBJDIR}/${KERNEL}"
 429         export IMGBASE="${CHROOTDIR}/${OBJDIR}/${BOARDNAME}.img"
 430         export OSRELEASE="$(eval chroot ${CHROOTDIR} make ${MAKE_FLAGS} -C /usr/src/release \
 431                 TARGET=${EMBEDDED_TARGET} TARGET_ARCH=${EMBEDDED_TARGET_ARCH} \
 432                 -V OSRELEASE)"
 433         chroot ${CHROOTDIR} mkdir -p ${DESTDIR}
 434         chroot ${CHROOTDIR} truncate -s ${IMAGE_SIZE} ${IMGBASE##${CHROOTDIR}}
 435         export mddev=$(chroot ${CHROOTDIR} \
 436                 mdconfig -f ${IMGBASE##${CHROOTDIR}} ${MD_ARGS})
 437         arm_create_disk
 438         arm_install_base
 439         arm_install_boot
 440         arm_install_uboot
 441         mdconfig -d -u ${mddev}
 442         chroot ${CHROOTDIR} rmdir ${DESTDIR}
 443         mv ${IMGBASE} ${CHROOTDIR}/${OBJDIR}/${OSRELEASE}-${BOARDNAME}.img
 444         chroot ${CHROOTDIR} mkdir -p /R
 445         chroot ${CHROOTDIR} cp -p ${OBJDIR}/${OSRELEASE}-${BOARDNAME}.img \
 446                 /R/${OSRELEASE}-${BOARDNAME}.img
 447         chroot ${CHROOTDIR} xz -T ${XZ_THREADS} /R/${OSRELEASE}-${BOARDNAME}.img
 448         cd ${CHROOTDIR}/R && sha512 ${OSRELEASE}* \
 449                 > CHECKSUM.SHA512
 450         cd ${CHROOTDIR}/R && sha256 ${OSRELEASE}* \
 451                 > CHECKSUM.SHA256
 452
 453         return 0
 454 } # chroot_arm_build_release()
 455
 456 # main(): Start here.
 457 main() {
 458         set -e # Everything must succeed
 459         env_setup
 460         while getopts c: opt; do
 461                 case ${opt} in
 462                         c)
 463                                 RELEASECONF="$(realpath ${OPTARG})"
 464                                 ;;
 465                         \?)
 466                                 usage
 467                                 ;;
 468                 esac
 469         done
 470         shift $(($OPTIND - 1))
 471         if [ ! -z "${RELEASECONF}" ]; then
 472                 if [ -e "${RELEASECONF}" ]; then
 473                         . ${RELEASECONF}
 474                 else
 475                         echo "Nonexistent configuration file: ${RELEASECONF}"
 476                         echo "Using default build environment."
 477                 fi
 478         fi
 479         env_check
 480         trap "umount ${CHROOTDIR}/dev" EXIT # Clean up devfs mount on exit
 481         chroot_setup
 482         extra_chroot_setup
 483         chroot_build_target
 484         ${chroot_build_release_cmd}
 485
 486         return 0
 487 } # main()
 488
 489 main "${@}"