308 lines
8.6 KiB
Bash
308 lines
8.6 KiB
Bash
# Copyright 1999-2013 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-kernel/dracut/dracut-027.ebuild,v 1.2 2013/04/02 14:16:51 aidecoe Exp $
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EAPI=4
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inherit bash-completion-r1 eutils linux-info
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add_req_use_for() {
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local dep="$1"; shift
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local f
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for f in "$@"; do
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REQUIRED_USE+="${f}? ( ${dep} )
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"
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done
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}
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DESCRIPTION="Generic initramfs generation tool"
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HOMEPAGE="http://dracut.wiki.kernel.org"
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SRC_URI="mirror://kernel/linux/utils/boot/${PN}/${P}.tar.bz2"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~sparc ~x86"
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REQUIRED_USE="
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dracut_modules_bootchart? ( !dracut_modules_systemd )
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dracut_modules_crypt-gpg? ( dracut_modules_crypt )
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dracut_modules_crypt-ssh? ( dracut_modules_crypt )
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dracut_modules_crypt-loop? ( dracut_modules_crypt )
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dracut_modules_livenet? ( dracut_modules_dmsquash-live )
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"
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COMMON_MODULES="
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dracut_modules_biosdevname
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dracut_modules_bootchart
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dracut_modules_btrfs
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dracut_modules_caps
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dracut_modules_crypt-gpg
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dracut_modules_crypt-loop
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dracut_modules_gensplash
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dracut_modules_mdraid
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dracut_modules_multipath
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dracut_modules_plymouth
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dracut_modules_syslog
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dracut_modules_systemd
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"
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DM_MODULES="
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dracut_modules_crypt
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dracut_modules_dmraid
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dracut_modules_dmsquash-live
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dracut_modules_livenet
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dracut_modules_lvm
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"
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NETWORK_MODULES="
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dracut_modules_cifs
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dracut_modules_iscsi
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dracut_modules_livenet
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dracut_modules_nbd
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dracut_modules_nfs
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dracut_modules_ssh-client
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dracut_modules_crypt-ssh
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"
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add_req_use_for device-mapper ${DM_MODULES}
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add_req_use_for net ${NETWORK_MODULES}
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IUSE_DRACUT_MODULES="${COMMON_MODULES} ${DM_MODULES} ${NETWORK_MODULES}"
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IUSE="debug device-mapper optimization net selinux ${IUSE_DRACUT_MODULES}"
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RESTRICT="test"
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CDEPEND="virtual/udev
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dracut_modules_systemd? ( >=sys-apps/systemd-199 )
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"
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RDEPEND="${CDEPEND}
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app-arch/cpio
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>=app-shells/bash-4.0
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>=app-shells/dash-0.5.4.11
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>=sys-apps/baselayout-1.12.14-r1
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|| ( >=sys-apps/module-init-tools-3.8 >sys-apps/kmod-5[tools] )
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>=sys-apps/sysvinit-2.87-r3
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>=sys-apps/util-linux-2.21
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virtual/pkgconfig
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debug? ( dev-util/strace )
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device-mapper? ( || ( sys-fs/device-mapper >=sys-fs/lvm2-2.02.33 ) )
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net? ( net-misc/curl >=net-misc/dhcp-4.2.4_p2-r1[client] sys-apps/iproute2 )
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selinux? ( sys-libs/libselinux sys-libs/libsepol )
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dracut_modules_biosdevname? ( sys-apps/biosdevname )
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dracut_modules_bootchart? ( app-benchmarks/bootchart2 sys-apps/usleep
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sys-process/acct )
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dracut_modules_btrfs? ( sys-fs/btrfs-progs )
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dracut_modules_caps? ( sys-libs/libcap )
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dracut_modules_cifs? ( net-fs/cifs-utils )
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dracut_modules_crypt? ( sys-fs/cryptsetup )
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dracut_modules_crypt-gpg? ( app-crypt/gnupg )
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dracut_modules_crypt-ssh? ( net-misc/dropbear )
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dracut_modules_dmraid? ( sys-fs/dmraid sys-fs/multipath-tools )
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dracut_modules_gensplash? ( media-gfx/splashutils )
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dracut_modules_iscsi? ( >=sys-block/open-iscsi-2.0.871.3 )
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dracut_modules_lvm? ( >=sys-fs/lvm2-2.02.33 )
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dracut_modules_mdraid? ( sys-fs/mdadm )
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dracut_modules_multipath? ( sys-fs/multipath-tools )
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dracut_modules_nbd? ( sys-block/nbd )
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dracut_modules_nfs? ( net-fs/nfs-utils net-nds/rpcbind )
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dracut_modules_plymouth? ( >=sys-boot/plymouth-0.8.3-r1 )
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dracut_modules_ssh-client? ( dev-libs/openssl )
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dracut_modules_syslog? ( || ( app-admin/syslog-ng app-admin/rsyslog ) )
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"
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DEPEND="${CDEPEND}
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app-text/asciidoc
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>=dev-libs/libxslt-1.1.26
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app-text/docbook-xml-dtd:4.5
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>=app-text/docbook-xsl-stylesheets-1.75.2
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"
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DOCS=( AUTHORS HACKING NEWS README README.generic README.kernel README.modules
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README.testsuite TODO )
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MY_LIBDIR="/usr/lib"
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#
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# Helper functions
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#
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# Returns true if any of specified modules is enabled by USE flag and false
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# otherwise.
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# $1 = list of modules (which have corresponding USE flags of the same name)
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any_module() {
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local m modules=" $@ "
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for m in ${modules}; do
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! use $m && modules=${modules/ $m / }
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done
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shopt -s extglob
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modules=${modules%%+( )}
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shopt -u extglob
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[[ ${modules} ]]
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}
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# Removes module from modules.d.
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# $1 = module name
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# Module name can be specified without number prefix.
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rm_module() {
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local force m
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[[ $1 = -f ]] && force=-f
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for m in $@; do
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if [[ $m =~ ^[0-9][0-9][^\ ]*$ ]]; then
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rm ${force} --interactive=never -r "${modules_dir}"/$m
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else
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rm ${force} --interactive=never -r "${modules_dir}"/[0-9][0-9]$m
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fi
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done
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}
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#
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# ebuild functions
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#
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src_prepare() {
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epatch "${FILESDIR}/${PV}-0000-fix-version-print.patch"
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epatch "${FILESDIR}/${PV}-0001-dracut-functions.sh-support-for-altern.patch"
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epatch "${FILESDIR}/${PV}-0002-gentoo.conf-let-udevdir-be-handled-by-.patch"
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if use dracut_modules_systemd; then
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local systemdutildir="$($(tc-getPKG_CONFIG) systemd \
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--variable=systemdutildir)"
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local systemdsystemunitdir="$($(tc-getPKG_CONFIG) systemd \
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--variable=systemdsystemunitdir)"
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[[ ${systemdutildir} ]] || die "Couldn't detect systemdutildir"
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[[ ${systemdsystemunitdir} ]] \
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|| die "Couldn't detect systemdsystemunitdir"
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einfo "Setting systemdutildir to ${systemdutildir} and ..."
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sed -e "4asystemdutildir=\"${systemdutildir}\"" \
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-i "${S}/dracut.conf.d/gentoo.conf.example" || die
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einfo "Setting systemdsystemunitdir to ${systemdsystemunitdir}..."
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sed -e "5asystemdsystemunitdir=\"${systemdsystemunitdir}\"" \
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-i "${S}/dracut.conf.d/gentoo.conf.example" || die
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fi
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if use dracut_modules_crypt-ssh; then
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epatch "${FILESDIR}/${PV}-crypt-ssh.patch"
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fi
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}
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src_configure() {
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econf --libdir="${MY_LIBDIR}"
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}
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src_compile() {
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emake doc
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if use optimization; then
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ewarn "Enabling experimental optimization!"
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tc-export CC
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emake install/dracut-install
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fi
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}
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src_install() {
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default
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newbashcomp "${PN}-bash-completion.sh" "${PN}"
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local dracutlibdir="${MY_LIBDIR#/}/dracut"
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echo "DRACUT_VERSION=$PVR" > "${D%/}/${dracutlibdir}/dracut-version.sh"
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insinto "${dracutlibdir}/dracut.conf.d/"
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newins dracut.conf.d/gentoo.conf.example gentoo.conf
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insinto /etc/logrotate.d
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newins dracut.logrotate dracut
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dodir /var/lib/dracut/overlay
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dohtml dracut.html
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#
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# Modules
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#
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local module
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modules_dir="${D%/}/${dracutlibdir}/modules.d"
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# Remove modules not enabled by USE flags
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for module in ${IUSE_DRACUT_MODULES} ; do
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! use ${module} && rm_module -f ${module#dracut_modules_}
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done
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# Those flags are specific, and even are corresponding to modules, they need
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# to be declared as regular USE flags.
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use debug || rm_module 95debug
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use selinux || rm_module 98selinux
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# Following flags define set of helper modules which are base dependencies
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# for others and as so have no practical use, so remove these modules.
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use device-mapper || rm_module 90dm
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use net || rm_module 40network 45ifcfg 45url-lib
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if use dracut_modules_systemd; then
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# With systemd following modules do not make sense
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rm_module 96securityfs 98selinux
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else
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# Without systemd following modules do not make sense
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rm_module 00systemd-bootchart
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fi
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# Remove S/390 modules which are not tested at all
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rm_module 80cms 95dasd 95dasd_mod 95zfcp 95znet
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# Remove modules which won't work for sure
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rm_module 95fcoe # no tools
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# fips module depends on masked app-crypt/hmaccalc
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rm_module 01fips 02fips-aesni
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# Remove extra modules which go to future dracut-extras
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rm_module 05busybox 97masterkey 98ecryptfs 98integrity
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}
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pkg_postinst() {
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if linux-info_get_any_version && linux_config_src_exists; then
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ewarn ""
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ewarn "If the following test report contains a missing kernel"
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ewarn "configuration option, you should reconfigure and rebuild your"
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ewarn "kernel before booting image generated with this Dracut version."
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ewarn ""
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local CONFIG_CHECK="~BLK_DEV_INITRD ~DEVTMPFS"
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# Kernel configuration options descriptions:
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local desc_DEVTMPFS="Maintain a devtmpfs filesystem to mount at /dev"
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local desc_BLK_DEV_INITRD="Initial RAM filesystem and RAM disk "\
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"(initramfs/initrd) support"
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local opt desc
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# Generate ERROR_* variables for check_extra_config.
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for opt in ${CONFIG_CHECK}; do
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opt=${opt#\~}
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desc=desc_${opt}
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eval "local ERROR_${opt}='CONFIG_${opt}: \"${!desc}\"" \
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"is missing and REQUIRED'"
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done
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check_extra_config
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echo
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else
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ewarn ""
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ewarn "Your kernel configuration couldn't be checked. Do you have"
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ewarn "/usr/src/linux/.config file there? Please check manually if"
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ewarn "following options are enabled:"
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ewarn ""
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ewarn " CONFIG_BLK_DEV_INITRD"
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ewarn " CONFIG_DEVTMPFS"
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ewarn ""
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fi
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if use dracut_modules_crypt || use dracut_modules_dmraid || use \
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dracut_modules_mdraid || use dracut_modules_lvm; then
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if ! [[ $(</proc/cmdline) =~ rd.auto[\ =] ]]; then
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ewarn "Autoassembly of special devices like cryptoLUKS, dmraid, "
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ewarn "mdraid or lvm is off for default as of >=dracut-024."
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ewarn "Use rd.auto option to turn it on."
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fi
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fi
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}
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