Re: [PATCH v4 1/5] implement isar-bootstrap using debootstrap

[Claudius Heine <ch@denx.de>]

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Hi Alex,

On Wed, 2018-03-14 at 17:04 +0300, Alexander Smirnov wrote:
> 
> On 03/07/2018 07:44 PM, claudius.heine.ext@siemens.com wrote:
> > From: Claudius Heine <ch@denx.de>
> > 
> > Since multistrap is deprecated for some years, it is required to
> > change
> > to debootstrap.
> > 
> > This patch introduces the 'isar-bootstrap' recipe that implement
> > the
> > creation of a minimal base root file system using debootstrap.
> > 
> > Signed-off-by: Claudius Heine <ch@denx.de>
> > ---
> >   meta-isar/conf/distro/debian-jessie.conf           |  15 +-
> >   meta-isar/conf/distro/debian-jessie.list           |   3 +
> >   meta-isar/conf/distro/debian-stretch.conf          |  11 +-
> >   meta-isar/conf/distro/debian-stretch.list          |   3 +
> >   meta-isar/conf/distro/debian-wheezy.conf           |  11 +-
> >   meta-isar/conf/distro/debian-wheezy.list           |   3 +
> >   meta-isar/conf/distro/raspbian-jessie.conf         |  10 +-
> >   meta-isar/conf/distro/raspbian-jessie.list         |   1 +
> >   .../isar-bootstrap/files/isar-apt.conf             |   2 +
> >   meta/recipes-core/isar-bootstrap/isar-bootstrap.bb | 205
> > +++++++++++++++++++++
> >   10 files changed, 247 insertions(+), 17 deletions(-)
> >   create mode 100644 meta-isar/conf/distro/debian-jessie.list
> >   create mode 100644 meta-isar/conf/distro/debian-stretch.list
> >   create mode 100644 meta-isar/conf/distro/debian-wheezy.list
> >   create mode 100644 meta-isar/conf/distro/raspbian-jessie.list
> >   create mode 100644 meta/recipes-core/isar-bootstrap/files/isar-
> > apt.conf
> >   create mode 100644 meta/recipes-core/isar-bootstrap/isar-
> > bootstrap.bb
> > 
> > diff --git a/meta-isar/conf/distro/debian-jessie.conf b/meta-
> > isar/conf/distro/debian-jessie.conf
> > index 3e62b14..df27fd7 100644
> > --- a/meta-isar/conf/distro/debian-jessie.conf
> > +++ b/meta-isar/conf/distro/debian-jessie.conf
> > @@ -1,16 +1,19 @@
> > -# Debian jessie multistrap configuration
> > +# Debian jessie distribution configuration
> >   #
> >   # This software is a part of ISAR.
> >   # Copyright (C) 2015-2016 ilbers GmbH
> >   
> > +DISTRO_APT_SOURCES += "conf/distro/debian-jessie.list"
> > +DISTRO_CONFIG_SCRIPT ?= "debian-configscript.sh"
> > +DISTRO_KERNELS ?= "486 4kc-malta 586 5kc-malta 686-pae amd64 arm64
> > armmp \
> > +    armmp-lpae ixp4xx kirkwood loongson-2e loongson-2f loongson-3
> > octeon \
> > +    orion5x powerpc powerpc-smp powerpc64 powerpc64le r4k-ip22
> > r5k-ip32 \
> > +    s390x sb1-bcm91250a versatile"
> > +
> > +# No longer needed:
> >   DISTRO_SUITE ?= "jessie"
> >   DISTRO_COMPONENTS ?= "main contrib non-free"
> >   DISTRO_APT_SOURCE ?= "http://ftp.debian.org/debian"
> >   DISTRO_APT_SOURCE_SEC ?= "http://security.debian.org/debian-secur
> > ity"
> > -DISTRO_CONFIG_SCRIPT ?= "debian-configscript.sh"
> >   DISTRO_MULTICONF_BOOTSTRAP ?= "base updates security"
> >   DISTRO_MULTICONF_APTSOURCES ?= "${DISTRO_MULTICONF_BOOTSTRAP}"
> > -DISTRO_KERNELS ?= "486 4kc-malta 586 5kc-malta 686-pae amd64 arm64
> > armmp \
> > -    armmp-lpae ixp4xx kirkwood loongson-2e loongson-2f loongson-3
> > octeon \
> > -    orion5x powerpc powerpc-smp powerpc64 powerpc64le r4k-ip22
> > r5k-ip32 \
> > -    s390x sb1-bcm91250a versatile"
> > diff --git a/meta-isar/conf/distro/debian-jessie.list b/meta-
> > isar/conf/distro/debian-jessie.list
> > new file mode 100644
> > index 0000000..be46a57
> > --- /dev/null
> > +++ b/meta-isar/conf/distro/debian-jessie.list
> > @@ -0,0 +1,3 @@
> > +deb	http://ftp.de.debian.org/debian class="Apple-tab-span"
> > style="white-space:pre">	jessie	main contrib non-free
> > +deb	http://ftp.de.debian.org/debian jessie-updates	m
> > ain contrib non-free
> > +deb	http://security.debian.org class="Apple-tab-span"
> > style="white-space:pre">	jessie/updates	main contrib non-
> > free
> > diff --git a/meta-isar/conf/distro/debian-stretch.conf b/meta-
> > isar/conf/distro/debian-stretch.conf
> > index 5a85d52..13c4f94 100644
> > --- a/meta-isar/conf/distro/debian-stretch.conf
> > +++ b/meta-isar/conf/distro/debian-stretch.conf
> > @@ -1,13 +1,16 @@
> >   # This software is a part of ISAR.
> >   # Copyright (C) 2017 ilbers GmbH
> >   
> > +DISTRO_APT_SOURCES += "conf/distro/debian-stretch.list"
> > +DISTRO_CONFIG_SCRIPT ?= "debian-configscript.sh"
> > +DISTRO_KERNELS ?= "4kc-malta 586 5kc-malta 686 686-pae amd64 arm64
> > armmp \
> > +    armmp-lpae kirkwood loongson-3 marvell octeon orion5x
> > powerpc64le \
> > +    rt-686-pae rt-amd64 s390x"
> > +
> > +# No longer needed:
> >   DISTRO_SUITE ?= "stretch"
> >   DISTRO_COMPONENTS ?= "main contrib non-free"
> >   DISTRO_APT_SOURCE ?= "http://ftp.debian.org/debian"
> >   DISTRO_APT_SOURCE_SEC ?= "http://security.debian.org/debian-secur
> > ity"
> > -DISTRO_CONFIG_SCRIPT ?= "debian-configscript.sh"
> >   DISTRO_MULTICONF_BOOTSTRAP ?= "base updates security"
> >   DISTRO_MULTICONF_APTSOURCES ?= "${DISTRO_MULTICONF_BOOTSTRAP}"
> > -DISTRO_KERNELS ?= "4kc-malta 586 5kc-malta 686 686-pae amd64 arm64
> > armmp \
> > -    armmp-lpae kirkwood loongson-3 marvell octeon orion5x
> > powerpc64le \
> > -    rt-686-pae rt-amd64 s390x"
> > diff --git a/meta-isar/conf/distro/debian-stretch.list b/meta-
> > isar/conf/distro/debian-stretch.list
> > new file mode 100644
> > index 0000000..bfa5cf9
> > --- /dev/null
> > +++ b/meta-isar/conf/distro/debian-stretch.list
> > @@ -0,0 +1,3 @@
> > +deb	http://ftp.de.debian.org/debian stretch	main
> > contrib non-free
> > +deb	http://ftp.de.debian.org/debian stretch-updates	
> > main contrib non-free
> > +deb	http://security.debian.org class="Apple-tab-span"
> > style="white-space:pre">	stretch/updates	main contrib non-
> > free
> > diff --git a/meta-isar/conf/distro/debian-wheezy.conf b/meta-
> > isar/conf/distro/debian-wheezy.conf
> > index f5ab6eb..2108f9b 100644
> > --- a/meta-isar/conf/distro/debian-wheezy.conf
> > +++ b/meta-isar/conf/distro/debian-wheezy.conf
> > @@ -1,14 +1,17 @@
> > -# Debian wheezy multistrap configuration
> > +# Debian wheezy distribution configuration
> >   #
> >   # This software is a part of ISAR.
> >   # Copyright (C) 2015-2016 ilbers GmbH
> >   
> > +DISTRO_APT_SOURCES += "conf/distro/debian-wheezy.list"
> > +DISTRO_CONFIG_SCRIPT ?= "debian-configscript.sh"
> > +DISTRO_KERNELS ?= "486 686-pae amd64 rt-686-pae rt-amd64 versatile
> > vexpress \
> > +    iop32x ixp4xx kirkwood mv78xx0 mx5 omap orion5x"
> > +
> > +# No longer needed:
> >   DISTRO_SUITE ?= "wheezy"
> >   DISTRO_COMPONENTS ?= "main contrib non-free"
> >   DISTRO_APT_SOURCE ?= "http://ftp.debian.org/debian"
> >   DISTRO_APT_SOURCE_SEC ?= "http://security.debian.org/debian-secur
> > ity"
> > -DISTRO_CONFIG_SCRIPT ?= "debian-configscript.sh"
> >   DISTRO_MULTICONF_BOOTSTRAP ?= "base updates security"
> >   DISTRO_MULTICONF_APTSOURCES ?= "${DISTRO_MULTICONF_BOOTSTRAP}"
> > -DISTRO_KERNELS ?= "486 686-pae amd64 rt-686-pae rt-amd64 versatile
> > vexpress \
> > -    iop32x ixp4xx kirkwood mv78xx0 mx5 omap orion5x"
> > diff --git a/meta-isar/conf/distro/debian-wheezy.list b/meta-
> > isar/conf/distro/debian-wheezy.list
> > new file mode 100644
> > index 0000000..0bfa98e
> > --- /dev/null
> > +++ b/meta-isar/conf/distro/debian-wheezy.list
> > @@ -0,0 +1,3 @@
> > +deb	http://ftp.de.debian.org/debian wheezy	main
> > contrib non-free
> > +deb	http://ftp.de.debian.org/debian wheezy-updates	m
> > ain contrib non-free
> > +deb	http://security.debian.org class="Apple-tab-span"
> > style="white-space:pre">	wheezy/updates	main contrib non-
> > free
> > diff --git a/meta-isar/conf/distro/raspbian-jessie.conf b/meta-
> > isar/conf/distro/raspbian-jessie.conf
> > index c2a867d..57d0e7d 100644
> > --- a/meta-isar/conf/distro/raspbian-jessie.conf
> > +++ b/meta-isar/conf/distro/raspbian-jessie.conf
> > @@ -1,13 +1,17 @@
> > -# Raspbian stable multistrap configuration
> > +# Raspbian stable distribution configuration
> >   #
> >   # This software is a part of ISAR.
> >   # Copyright (C) 2015-2016 ilbers GmbH
> >   
> > +DISTRO_APT_SOURCES += "conf/distro/raspbian-jessie.list"
> > +DISTRO_APT_KEYS += "https://archive.raspbian.org/raspbian.public.k
> > ey;sha256sum=ca59cd4f2bcbc3a1d41ba6815a02a8dc5c175467a59bd87edeac45
> > 8f4a5345de"
> > +DISTRO_CONFIG_SCRIPT?= "raspbian-configscript.sh"
> > +DISTRO_KERNELS ?= "rpi rpi2 rpi-rpfv rpi2-rpfv"
> > +
> > +# No longer needed:
> >   DISTRO_SUITE ?= "jessie"
> >   DISTRO_COMPONENTS ?= "main contrib non-free firmware"
> >   DISTRO_APT_SOURCE ?= "http://archive.raspbian.org/raspbian"
> >   DISTRO_APT_SOURCE_SEC ?= ""
> > -DISTRO_CONFIG_SCRIPT ?= "raspbian-configscript.sh"
> >   DISTRO_MULTICONF_BOOTSTRAP ?= "base"
> >   DISTRO_MULTICONF_APTSOURCES ?= "${DISTRO_MULTICONF_BOOTSTRAP}"
> > -DISTRO_KERNELS ?= "rpi rpi2 rpi-rpfv rpi2-rpfv"
> > diff --git a/meta-isar/conf/distro/raspbian-jessie.list b/meta-
> > isar/conf/distro/raspbian-jessie.list
> > new file mode 100644
> > index 0000000..792f9c6
> > --- /dev/null
> > +++ b/meta-isar/conf/distro/raspbian-jessie.list
> > @@ -0,0 +1 @@
> > +deb	http://archive.raspbian.org/raspbian class="Apple-tab-
> > span" style="white-space:pre">	jessie	main contrib non-free
> > firmware
> > diff --git a/meta/recipes-core/isar-bootstrap/files/isar-apt.conf
> > b/meta/recipes-core/isar-bootstrap/files/isar-apt.conf
> > new file mode 100644
> > index 0000000..a62feb1
> > --- /dev/null
> > +++ b/meta/recipes-core/isar-bootstrap/files/isar-apt.conf
> > @@ -0,0 +1,2 @@
> > +APT::Install-Recommends "0";
> > +APT::Install-Suggests "0";
> > diff --git a/meta/recipes-core/isar-bootstrap/isar-bootstrap.bb
> > b/meta/recipes-core/isar-bootstrap/isar-bootstrap.bb
> > new file mode 100644
> > index 0000000..2ddefa4
> > --- /dev/null
> > +++ b/meta/recipes-core/isar-bootstrap/isar-bootstrap.bb
> > @@ -0,0 +1,205 @@
> > +# Minimal debian root file system
> > +#
> > +# This software is a part of ISAR.
> > +# Copyright (c) Siemens AG, 2018
> > +#
> > +# SPDX-License-Identifier: MIT
> > +
> > +Description = "Minimal debian root file system"
> > +
> > +LICENSE = "gpl-2.0"
> > +LIC_FILES_CHKSUM =
> > "file://${LAYERDIR_isar}/licenses/COPYING.GPLv2;md5=751419260aa9544
> > 99f7abaabaa882bbe"
> > +FILESPATH_prepend := "${THISDIR}/files:"
> > +SRC_URI = "file://isar-apt.conf"
> > +PV = "1.0"
> > +
> > +WORKDIR = "${TMPDIR}/work/${DISTRO}-${DISTRO_ARCH}/${PN}"
> > +DEBOOTSTRAP ?= ""
> > +ROOTFSDIR = "${WORKDIR}/rootfs"
> > +APTPREFS = "${WORKDIR}/apt-preferences"
> > +APTSRCS = "${WORKDIR}/apt-sources"
> > +APTKEYFILES = ""
> > +APTKEYRING = "${WORKDIR}/apt-keyring.gpg"
> > +DEBOOTSTRAP_KEYRING = ""
> > +
> > +python () {
> > +    from urllib.parse import urlparse
> > +
> > +    debootstrap = d.getVar("DEBOOTSTRAP", True)
> > +    if not debootstrap:
> > +        target = d.getVar("DISTRO_ARCH", True)
> > +        machine = os.uname()[4]
> > +        m = {
> > +            "x86_64": ["i386", "amd64"],
> > +            "x86": ["i386"],
> > +            }
> > +        if machine not in m or target not in m[machine]:
> > +            debootstrap = "qemu-debootstrap"
> > +        else:
> > +            debootstrap = "debootstrap"
> > +        d.setVar("DEBOOTSTRAP", debootstrap)
> > +
> > +    distro_apt_keys = d.getVar("DISTRO_APT_KEYS", False)
> > +    if distro_apt_keys:
> > +        d.setVar("DEBOOTSTRAP_KEYRING", "--keyring ${APTKEYRING}")
> > +        for key in distro_apt_keys.split():
> > +            url = urlparse(key)
> > +            filename = os.path.basename(url.path)
> > +            d.appendVar("SRC_URI", " %s" % key)
> > +            d.appendVar("APTKEYFILES", " %s" % filename)
> > +}
> > +
> > +def aggregate_files(d, file_list, file_out):
> > +    import shutil
> > +
> > +    with open(file_out, "wb") as out_fd:
> > +        for entry in file_list:
> > +            entry_real = bb.parse.resolve_file(entry, d)
> > +            with open(entry_real, "rb") as in_fd:
> > +                 shutil.copyfileobj(in_fd, out_fd, 1024*1024*10)
> > +            out_fd.write("\n".encode())
> > +
> > +def parse_aptsources_list_line(source_list_line):
> > +    import re
> > +
> > +    s = source_list_line.strip()
> > +
> > +    if s.startswith("#"):
> > +        return None
> > +
> > +    type, s = re.split("\s+", s, maxsplit=1)
> > +    if type not in ["deb", "deb-src"]:
> > +        return None
> > +
> > +    options = ""
> > +    options_match =
> > re.match("\[\s*(\S+=\S+(?=\s))*\s*(\S+=\S+)\s*\]\s+", s)
> > +    if options_match:
> > +        options = options_match.group(0).strip()
> > +        s = s[options_match.end():]
> > +
> > +    source, s = re.split("\s+", s, maxsplit=1)
> > +
> > +    suite, s = re.split("\s+", s, maxsplit=1)
> > +
> > +    components = " ".join(s.split())
> > +
> > +    return type, options, source, suite, components
> > +
> > +def get_distro_primary_source_entry(d):
> > +    apt_sources_list = (d.getVar("DISTRO_APT_SOURCES", True) or
> > "").split()
> > +    for entry in apt_sources_list:
> > +        entry_real = bb.parse.resolve_file(entry, d)
> > +        with open(entry_real, "r") as in_fd:
> > +            for line in in_fd:
> > +                parsed = parse_aptsources_list_line(line)
> > +                if parsed:
> > +                    type, _, source, suite, components = parsed
> > +                    if type == "deb":
> > +                        return source, suite, components
> > +    return "", "", ""
> > +
> > +def get_distro_source(d):
> > +    return get_distro_primary_source_entry(d)[0]
> > +
> > +def get_distro_suite(d):
> > +    return get_distro_primary_source_entry(d)[1]
> > +
> > +def get_distro_components_argument(d):
> > +    components = get_distro_primary_source_entry(d)[2]
> > +    if components and components.strip():
> > +        return "--components=%s" % ",".join(components.split())
> > +    else:
> > +        return ""
> > +
> > +do_generate_keyring[stamp-extra-info] = "${DISTRO}-${DISTRO_ARCH}"
> > +do_generate_keyring[dirs] = "${WORKDIR}"
> > +do_generate_keyring[vardeps] += "DISTRO_APT_KEYS"
> > +do_generate_keyring() {
> > +    if [ -n "${@d.getVar("APTKEYFILES", True) or ""}" ]; then
> > +        for keyfile in ${@d.getVar("APTKEYFILES", True)}; do
> > +           gpg --no-default-keyring --keyring "${APTKEYRING}" --
> > import "$keyfile"
> 
> This code touches my private "~/.gnupg" folder's content, what is
> not 
> desirable behavior. Isar should touch files *only* in "build/tmp"
> folder.

Are you sure?

$ find .gnupg -type f | sort | xargs b2sum > gpgsums.a
$ gpg --no-default-keyring --keyring  ./test1.db --import
raspbian.public.key
gpg: enabled debug flags: memstat
gpg: keybox './test1.db' created
gpg: key 9165938D90FDDD2E: public key "Mike Thompson (Raspberry Pi
Debian armhf ARMv6+VFP) <mpthompson@gmail.com>" imported
gpg: Total number processed: 1
gpg:               imported: 1
gpg: keydb: handles=3 locks=2 parse=2 get=2
gpg:        build=1 update=0 insert=1 delete=0
gpg:        reset=1 found=2 not=2 cache=0 not=0
gpg: kid_not_found_cache: count=0 peak=0 flushes=0
gpg: sig_cache: total=6 cached=4 good=4 bad=0
gpg: random usage: poolsize=600 mixed=0 polls=0/0 added=0/0
              outmix=0 getlvl1=0/0 getlvl2=0/0
gpg: rndjent stat: collector=0x0000000000000000 calls=0 bytes=0
gpg: secmem usage: 0/32768 bytes in 0 blocks
$ find .gnupg -type f | sort | xargs b2sum > gpgsums.b
$ diff -u gpgsums.a gpgsums.b
[no output]

I could add the '--homedir' parameter, but normally it shouldn't use it
because I manually select a different keyring.

Claudius

> 
> gpg already supports changing of home directory using --homedir
> option. 
> So I think we could create dedicated folder "${TMPDIR}/gpg" and
> store 
> keys here.
> 
> At the moment I'm testing if debootstrap supports custom gpg
> storage. 
> Will come back with the results.
> 
> Alex
> 
> > +        done
> > +    fi
> > +}
> > +addtask generate_keyring before do_build after do_unpack
> > +
> > +do_apt_config_prepare[stamp-extra-info] = "${DISTRO}-
> > ${DISTRO_ARCH}"
> > +do_apt_config_prepare[vardeps] += "\
> > +                                   APTPREFS \
> > +                                   DISTRO_APT_PREFERENCES \
> > +                                   DEBDISTRONAME \
> > +                                   APTSRCS \
> > +                                   DISTRO_APT_SOURCES \
> > +                                  "
> > +python do_apt_config_prepare() {
> > +    apt_preferences_out = d.getVar("APTPREFS", True)
> > +    apt_preferences_list = (d.getVar("DISTRO_APT_PREFERENCES",
> > True) or ""
> > +                           ).split()
> > +    aggregate_files(d, apt_preferences_list, apt_preferences_out)
> > +
> > +    apt_sources_out = d.getVar("APTSRCS", True)
> > +    apt_sources_list = (d.getVar("DISTRO_APT_SOURCES", True) or
> > "").split()
> > +
> > +    aggregate_files(d, apt_sources_list, apt_sources_out)
> > +}
> > +addtask apt_config_prepare before do_build after
> > do_generate_keyring
> > +
> > +do_bootstrap[stamp-extra-info] = "${DISTRO}-${DISTRO_ARCH}"
> > +do_bootstrap[vardeps] += "DISTRO_APT_SOURCES"
> > +do_bootstrap() {
> > +    if [ -e "${ROOTFSDIR}" ]; then
> > +       sudo umount -l "${ROOTFSDIR}/dev" || true
> > +       sudo umount -l "${ROOTFSDIR}/proc" || true
> > +       sudo rm -rf "${ROOTFSDIR}"
> > +    fi
> > +    E="${@bb.utils.export_proxies(d)}"
> > +    sudo -E "${DEBOOTSTRAP}" --verbose \
> > +                             --variant minbase \
> > +                             --arch "${DISTRO_ARCH}" \
> > +                             ${@get_distro_components_argument(d)}
> > \
> > +                             ${DEBOOTSTRAP_KEYRING} \
> > +                             "${@get_distro_suite(d)}" \
> > +                             "${ROOTFSDIR}" \
> > +                             "${@get_distro_source(d)}"
> > +}
> > +addtask bootstrap before do_build after do_apt_config_prepare
> > +
> > +do_apt_config_install[stamp-extra-info] = "${DISTRO}-
> > ${DISTRO_ARCH}"
> > +do_apt_config_install() {
> > +    sudo mkdir -p "${ROOTFSDIR}/etc/apt/preferences.d"
> > +    sudo install -v -m644 "${APTPREFS}" \
> > +                          "${ROOTFSDIR}/etc/apt/preferences.d/boot
> > strap"
> > +    sudo mkdir -p "${ROOTFSDIR}/etc/apt/sources.list.d"
> > +    sudo install -v -m644 "${APTSRCS}" \
> > +                          "${ROOTFSDIR}/etc/apt/sources.list.d/boo
> > tstrap.list"
> > +    sudo rm -f "${ROOTFSDIR}/etc/apt/sources.list"
> > +    sudo mkdir -p "${ROOTFSDIR}/etc/apt/apt.conf.d"
> > +    sudo install -v -m644 "${WORKDIR}/isar-apt.conf" \
> > +                          "${ROOTFSDIR}/etc/apt/apt.conf.d/50isar.
> > conf"
> > +}
> > +addtask apt_config_install before do_build after do_bootstrap
> > +
> > +do_apt_update[stamp-extra-info] = "${DISTRO}-${DISTRO_ARCH}"
> > +do_apt_update() {
> > +    sudo mount -t devtmpfs -o mode=0755,nosuid devtmpfs
> > ${ROOTFSDIR}/dev
> > +    sudo mount -t proc none ${ROOTFSDIR}/proc
> > +
> > +    E="${@bb.utils.export_proxies(d)}"
> > +    export DEBIAN_FRONTEND=noninteractive
> > +    sudo -E chroot "${ROOTFSDIR}" /usr/bin/apt-get update -y
> > +    sudo -E chroot "${ROOTFSDIR}" /usr/bin/apt-get dist-upgrade -y
> > \
> > +                                      -o
> > Debug::pkgProblemResolver=yes
> > +}
> > +addtask apt_update before do_build after do_apt_config_install
> > +
> > +do_deploy[stamp-extra-info] = "${DISTRO}-${DISTRO_ARCH}"
> > +do_deploy[dirs] = "${DEPLOY_DIR_IMAGE}"
> > +do_deploy() {
> > +    ln -Tfsr "${ROOTFSDIR}" "${DEPLOY_DIR_IMAGE}/${PN}-${DISTRO}-
> > ${DISTRO_ARCH}"
> > +}
> > +addtask deploy before do_build after do_apt_update
> > +
> > +CLEANFUNCS = "clean_deploy"
> > +clean_deploy() {
> > +     rm -f "${DEPLOY_DIR_IMAGE}/${PN}-${DISTRO}-${DISTRO_ARCH}"
> > +}
> > 
> 
> 
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-54 Fax: (+49)-8142-66989-80 Email: ch@denx.de

            PGP key: 6FF2 E59F 00C6 BC28 31D8 64C1 1173 CB19 9808 B153
                              Keyserver: hkp://pool.sks-keyservers.net

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