472 lines
15 KiB
Bash
472 lines
15 KiB
Bash
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# Copyright 2004-2010 Sabayon Project
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# Distributed under the terms of the GNU General Public License v2
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# $
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# @ECLASS-VARIABLE: K_SABPATCHES_VER
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# @DESCRIPTION:
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# The version of the sabayon patches tarball(s) to apply.
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# A value of "5" would apply 2.6.12-5 to my-sources-2.6.12.ebuild
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# @ECLASS-VARIABLE: K_SABKERNEL_NAME
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# @DESCRIPTION:
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# The kernel name used by the ebuild, it should be the ending ${PN} part
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# for example, of linux-sabayon it is "${PN/${PN/-*}-}" (sabayon)
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K_SABKERNEL_NAME="${K_SABKERNEL_NAME:-${PN/${PN/-*}-}}"
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# @ECLASS-VARIABLE: K_SABKERNEL_URI_CONFIG
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# @DESCRIPTION:
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# Set this either to "no" or "yes" depending on the location of the
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# kernel config files. If they are inside FILESDIR (old location)
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# leave this option set to "no", otherwise set this to "yes"
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K_SABKERNEL_URI_CONFIG="${K_SABKERNEL_URI_CONFIG:-no}"
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# @ECLASS-VARIABLE: K_KERNEL_SOURCES_PKG
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# @DESCRIPTION:
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# The kernel sources package used to build this kernel binary
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K_KERNEL_SOURCES_PKG="${K_KERNEL_SOURCES_PKG:-${CATEGORY}/${PN/*-}-sources-${PVR}}"
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# @ECLASS-VARIABLE: K_KERNEL_PATCH_VER
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# @DESCRIPTION:
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# If set to "3" for example, it applies the upstream kernel
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# patch corresponding to patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.3.bz2
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K_KERNEL_PATCH_VER="${K_KERNEL_PATCH_VER:-}"
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# @ECLASS-VARIABLE: K_KERNEL_PATCH_HOTFIXES
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# @DESCRIPTION:
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# If there is the need to quickly apply patches to the kernel
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# without bumping the kernel patch tarball (for eg. in case
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# of just released security fixes), set this variable in your ebuild
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# pointing to space separated list of patch paths.
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K_KERNEL_PATCH_HOTFIXES="${K_KERNEL_PATCH_HOTFIXES:-}"
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# @ECLASS-VARIABLE: K_KERNEL_DISABLE_PR_EXTRAVERSION
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# @DESCRIPTION:
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# Set this to "1" if you want to tell kernel-2 eclass to
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# not use ${PR} in kernel EXTRAVERSION (K_NOUSEPR). Otherwise, set
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# this to "0" to not set K_NOUSEPR at all.
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K_KERNEL_DISABLE_PR_EXTRAVERSION="${K_KERNEL_DISABLE_PR_EXTRAVERSION:-1}"
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# @ECLASS-VARIABLE: K_KERNEL_SLOT_USEPVR
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# @DESCRIPTION:
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# Set this to "1" if you want to use ${PVR} in SLOT variable, instead of ${PV}
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# sys-kernel/linux-vserver (vserver-sources) require this. This won't work for
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# firmware pkgs.
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K_KERNEL_SLOT_USEPVR="${K_KERNEL_SLOT_USEPVR:-0}"
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# @ECLASS-VARIABLE: K_SABKERNEL_FIRMWARE
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# @DESCRIPTION:
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# Set this to "1" if your ebuild is a kernel firmware package
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K_FIRMWARE_PACKAGE="${K_FIRMWARE_PACKAGE:-}"
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# @ECLASS-VARIABLE: K_ONLY_SOURCES
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# @DESCRIPTION:
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# For every kernel binary package, there is a kernel source package associated
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# if your ebuild is one of them, set this to "1"
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K_ONLY_SOURCES="${K_ONLY_SOURCES:-}"
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# @ECLASS-VARIABLE: K_WORKAROUND_SOURCES_COLLISION
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# @DESCRIPTION:
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# For kernel binary packages, Workaround file collisions with kernel
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# sources already providing certain files (like Makefile). Used
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# by linux-openvz and linux-vserver
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K_WORKAROUND_SOURCES_COLLISION="${K_WORKAROUND_SOURCES_COLLISION:-}"
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# @ECLASS-VARIABLE: K_WORKAROUND_DIFFERENT_EXTRAVERSION
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# @DESCRIPTION:
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# Some kernel sources are shipped with their own EXTRAVERSION and
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# we're kindly asked to not touch it, if this is your case, set
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# this variable in order to make linux-mod_pkg_postinst happy
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# (update_depmod) by feeding it with valid KV_FULL, that will be
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# calculated using EXTRAVERSION in Makefile.
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K_WORKAROUND_DIFFERENT_EXTRAVERSION="${K_WORKAROUND_DIFFERENT_EXTRAVERSION:-}"
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KERN_INITRAMFS_SEARCH_NAME="${KERN_INITRAMFS_SEARCH_NAME:-initramfs-genkernel*${K_SABKERNEL_NAME}}"
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# Disable deblobbing feature
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K_DEBLOB_AVAILABLE=0
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inherit eutils kernel-2 sabayon-artwork mount-boot linux-mod
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# from kernel-2 eclass
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detect_version
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detect_arch
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DESCRIPTION="Sabayon Linux kernel functions and phases"
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## kernel-2 eclass settings
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if [ -n "${K_SABPATCHES_VER}" ]; then
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UNIPATCH_STRICTORDER="yes"
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K_SABPATCHES_PKG="${PV}-${K_SABPATCHES_VER}.tar.bz2"
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UNIPATCH_LIST="${DISTFILES}/${K_SABPATCHES_PKG}"
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SRC_URI="${KERNEL_URI}
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http://distfiles.sabayon.org/${CATEGORY}/linux-sabayon-patches/${K_SABPATCHES_PKG}"
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else
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SRC_URI="${KERNEL_URI}"
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fi
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if [ -n "${K_KERNEL_PATCH_VER}" ]; then
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K_PATCH_NAME="patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${K_KERNEL_PATCH_VER}.bz2"
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SRC_URI="${SRC_URI}
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mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/${K_PATCH_NAME}"
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UNIPATCH_LIST="${DISTDIR}/${K_PATCH_NAME}
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${UNIPATCH_LIST}"
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fi
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if [ -n "${K_KERNEL_PATCH_HOTFIXES}" ]; then
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UNIPATCH_LIST="${K_KERNEL_PATCH_HOTFIXES} ${UNIPATCH_LIST}"
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fi
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# replace "linux" with K_SABKERNEL_NAME, usually replaces
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# "linux" with "sabayon" or "server" or "openvz"
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KV_FULL="${KV_FULL/${PN/-*}/${K_SABKERNEL_NAME}}"
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EXTRAVERSION="${EXTRAVERSION/${PN/-*}/${K_SABKERNEL_NAME}}"
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# drop -rX if exists
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[[ -n "${PR//r0}" ]] && [[ "${K_KERNEL_DISABLE_PR_EXTRAVERSION}" = "1" ]] && \
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EXTRAVERSION="${EXTRAVERSION/-r*}" && KV_FULL="${KV_FULL/-r*}" && \
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KV="${KV/-r*}"
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KV_OUT_DIR="/usr/src/linux-${KV_FULL}"
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S="${WORKDIR}/linux-${KV_FULL}"
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if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
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SLOT="0"
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elif [ "${K_KERNEL_SLOT_USEPVR}" = "1" ]; then
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SLOT="${PVR}"
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else
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SLOT="${PV}"
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fi
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# provide extra virtual pkg
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if [ -z "${K_FIRMWARE_PACKAGE}" ]; then
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PROVIDE="${PROVIDE} virtual/linux-binary"
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fi
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HOMEPAGE="http://www.sabayon.org"
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if [ "${K_SABKERNEL_URI_CONFIG}" = "yes" ]; then
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K_SABKERNEL_CONFIG_FILE="${K_SABKERNEL_CONFIG_FILE:-${K_SABKERNEL_NAME}-${PVR}-__ARCH__.config}"
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SRC_URI="${SRC_URI}
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amd64? ( http://distfiles.sabayon.org/${CATEGORY}/linux-sabayon-patches/config/${K_SABKERNEL_CONFIG_FILE/__ARCH__/amd64} )
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x86? ( http://distfiles.sabayon.org/${CATEGORY}/linux-sabayon-patches/config/${K_SABKERNEL_CONFIG_FILE/__ARCH__/x86} )"
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use amd64 && K_SABKERNEL_CONFIG_FILE=${K_SABKERNEL_CONFIG_FILE/__ARCH__/amd64}
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use x86 && K_SABKERNEL_CONFIG_FILE=${K_SABKERNEL_CONFIG_FILE/__ARCH__/x86}
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else
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use amd64 && K_SABKERNEL_CONFIG_FILE="${K_SABKERNEL_CONFIG_FILE:-${K_SABKERNEL_NAME}-${PVR}-amd64.config}"
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use x86 && K_SABKERNEL_CONFIG_FILE="${K_SABKERNEL_CONFIG_FILE:-${K_SABKERNEL_NAME}-${PVR}-x86.config}"
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fi
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if [ -n "${K_ONLY_SOURCES}" ] || [ -n "${K_FIRMWARE_PACKAGE}" ]; then
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IUSE="${IUSE}"
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DEPEND="sys-apps/sed"
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RDEPEND="${RDEPEND}"
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else
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IUSE="dmraid dracut grub splash"
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DEPEND="sys-apps/sed
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app-arch/xz-utils
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sys-kernel/genkernel
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splash? ( x11-themes/sabayon-artwork-core )
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dracut? ( sys-kernel/dracut )"
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# FIXME: when grub-legacy will be removed, remove sys-boot/grub-handler
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RDEPEND="grub? ( || ( >=sys-boot/grub-1.98 ( <sys-boot/grub-1 sys-boot/grub-handler ) ) )
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sys-apps/sed
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>=sys-kernel/linux-firmwares-${PV}"
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fi
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sabayon-kernel_pkg_setup() {
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# do not run linux-mod-pkg_setup
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if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
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einfo "Preparing to build kernel firmwares"
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else
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einfo "Preparing to build the kernel and its modules"
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fi
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}
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sabayon-kernel_src_compile() {
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if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
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_firmwares_src_compile
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elif [ -n "${K_ONLY_SOURCES}" ]; then
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kernel-2_src_compile
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else
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_kernel_src_compile
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fi
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}
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_firmwares_src_compile() {
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einfo "Starting to compile firmwares..."
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_kernel_copy_config "${S}/.config"
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cd "${S}" || die "cannot find source dir"
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export LDFLAGS=""
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OLDARCH="${ARCH}"
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unset ARCH
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emake firmware || die "cannot compile firmwares"
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ARCH="${OLDARCH}"
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}
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_kernel_copy_config() {
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if [ "${K_SABKERNEL_URI_CONFIG}" = "no" ]; then
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cp "${FILESDIR}/${PF/-r0/}-${ARCH}.config" "${1}" || die "cannot copy kernel config"
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else
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cp "${DISTDIR}/${K_SABKERNEL_CONFIG_FILE}" "${1}" || die "cannot copy kernel config"
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fi
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}
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_kernel_src_compile() {
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# disable sandbox
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export SANDBOX_ON=0
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export LDFLAGS=""
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# creating workdirs
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mkdir "${WORKDIR}"/lib
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mkdir "${WORKDIR}"/cache
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mkdir "${S}"/temp
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# needed anyway, even if grub use flag is not used here
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mkdir -p "${WORKDIR}"/boot/grub
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einfo "Starting to compile kernel..."
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_kernel_copy_config "${WORKDIR}"/config
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# do some cleanup
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rm -rf "${WORKDIR}"/lib
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rm -rf "${WORKDIR}"/cache
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rm -rf "${S}"/temp
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OLDARCH="${ARCH}"
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unset ARCH
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cd "${S}"
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GKARGS="--disklabel"
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use dracut && GKARGS="${GKARGS} --dracut"
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use splash && GKARGS="${GKARGS} --splash=sabayon"
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use dmraid && GKARGS="${GKARGS} --dmraid"
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export DEFAULT_KERNEL_SOURCE="${S}"
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export CMD_KERNEL_DIR="${S}"
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for opt in ${MAKEOPTS}; do
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if [ "${opt:0:2}" = "-j" ]; then
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mkopts="${opt}"
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break
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fi
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done
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[ -z "${mkopts}" ] && mkopts="-j3"
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DEFAULT_KERNEL_SOURCE="${S}" CMD_KERNEL_DIR="${S}" genkernel ${GKARGS} \
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--kerneldir="${S}" \
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--kernel-config="${WORKDIR}"/config \
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--cachedir="${WORKDIR}"/cache \
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--makeopts="${mkopts}" \
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--tempdir="${S}"/temp \
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--logfile="${WORKDIR}"/genkernel.log \
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--bootdir="${WORKDIR}"/boot \
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--mountboot \
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--lvm \
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--luks \
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--iscsi \
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--module-prefix="${WORKDIR}"/lib \
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all || die "genkernel failed"
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ARCH=${OLDARCH}
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}
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sabayon-kernel_src_install() {
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if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
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_firmwares_src_install
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elif [ -n "${K_ONLY_SOURCES}" ]; then
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_kernel_sources_src_install
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else
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_kernel_src_install
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fi
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}
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_firmwares_src_install() {
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dodir /lib/firmware
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keepdir /lib/firmware
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( cd "${S}" && emake INSTALL_FW_PATH="${D}/lib/firmware" firmware_install ) || die "cannot install firmwares"
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}
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_kernel_sources_src_install() {
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local version_h_name="usr/src/linux-${KV_FULL}/include/linux"
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local version_h="${ROOT}${version_h_name}"
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if [ -f "${version_h}" ]; then
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einfo "Discarding previously installed version.h to avoid collisions"
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addwrite "/${version_h_name}"
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rm -f "${version_h}"
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fi
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kernel-2_src_install
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cd "${D}/usr/src/linux-${KV_FULL}"
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local oldarch="${ARCH}"
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cp "${DISTDIR}/${K_SABKERNEL_CONFIG_FILE}" .config || die "cannot copy kernel config"
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unset ARCH
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if ! use sources_standalone; then
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make modules_prepare || die "failed to run modules_prepare"
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rm .config || die "cannot remove .config"
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rm Makefile || die "cannot remove Makefile"
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rm include/linux/version.h || die "cannot remove include/linux/version.h"
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fi
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ARCH="${oldarch}"
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}
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_kernel_src_install() {
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dodir "${KV_OUT_DIR}"
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insinto "${KV_OUT_DIR}"
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if [ "${K_SABKERNEL_URI_CONFIG}" = "no" ]; then
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cp "${FILESDIR}/${PF/-r0/}-${OLDARCH}.config" .config || die "cannot copy kernel config"
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else
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cp "${DISTDIR}/${K_SABKERNEL_CONFIG_FILE}" .config || die "cannot copy kernel config"
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fi
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doins ".config" || die "cannot copy kernel config"
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doins Makefile || die "cannot copy Makefile"
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doins Module.symvers || die "cannot copy Module.symvers"
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doins System.map || die "cannot copy System.map"
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# NOTE: this is a workaround caused by linux-info.eclass not
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# being ported to EAPI=2 yet
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local version_h_name="usr/src/linux-${KV_FULL}/include/linux"
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local version_h="${ROOT}${version_h_name}/version.h"
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if [ -f "${version_h}" ]; then
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einfo "Discarding previously installed version.h to avoid collisions"
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addwrite "${version_h}"
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rm -f "${version_h}"
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fi
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|
|
|
||
|
|
# Include include/linux/version.h to make Portage happy
|
||
|
|
dodir "${KV_OUT_DIR}/include/linux"
|
||
|
|
insinto "${KV_OUT_DIR}/include/linux"
|
||
|
|
doins "${S}/include/linux/version.h" || die "cannot copy version.h"
|
||
|
|
|
||
|
|
insinto "/boot"
|
||
|
|
doins "${WORKDIR}"/boot/*
|
||
|
|
cp -Rp "${WORKDIR}"/lib/* "${D}/"
|
||
|
|
|
||
|
|
# This doesn't always work because KV_FULL (when K_NOSETEXTRAVERSION=1) doesn't
|
||
|
|
# reflect the real value used in Makefile
|
||
|
|
#dosym "../../..${KV_OUT_DIR}" "/lib/modules/${KV_FULL}/source" || die "cannot install source symlink"
|
||
|
|
#dosym "../../..${KV_OUT_DIR}" "/lib/modules/${KV_FULL}/build" || die "cannot install build symlink"
|
||
|
|
cd "${D}"/lib/modules/* || die "cannot enter /lib/modules directory, more than one element?"
|
||
|
|
# cleanup previous
|
||
|
|
rm -f build source || die
|
||
|
|
# create sane symlinks
|
||
|
|
ln -sf "../../..${KV_OUT_DIR}" source || die "cannot create source symlink"
|
||
|
|
ln -sf "../../..${KV_OUT_DIR}" build || die "cannot create build symlink"
|
||
|
|
cd "${S}"
|
||
|
|
|
||
|
|
# drop ${D}/lib/firmware, virtual/linux-firmwares provides it
|
||
|
|
rm -rf "${D}/lib/firmware"
|
||
|
|
|
||
|
|
if [ -n "${K_WORKAROUND_SOURCES_COLLISION}" ]; then
|
||
|
|
# Fixing up Makefile collision if already installed by
|
||
|
|
# openvz-sources
|
||
|
|
einfo "Workarounding source package collisions"
|
||
|
|
make_file="usr/src/linux-${KV_FULL}/Makefile"
|
||
|
|
einfo "Makefile: ${make_file}"
|
||
|
|
if [ -f "${ROOT}/${make_file}" ]; then
|
||
|
|
elog "Removing ${D}/${make_file}"
|
||
|
|
rm -f "${D}/${make_file}"
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
_get_real_extraversion() {
|
||
|
|
make_file="${ROOT}${KV_OUT_DIR}/Makefile"
|
||
|
|
local extraver=$(grep -r "^EXTRAVERSION" "${make_file}" | cut -d "=" -f 2)
|
||
|
|
local trimmed=${extraver%% }
|
||
|
|
echo ${trimmed## }
|
||
|
|
}
|
||
|
|
|
||
|
|
sabayon-kernel_pkg_preinst() {
|
||
|
|
if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
|
||
|
|
mount-boot_pkg_preinst
|
||
|
|
linux-mod_pkg_preinst
|
||
|
|
UPDATE_MODULEDB=false
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
sabayon-kernel_grub2_mkconfig() {
|
||
|
|
if [ -x "${ROOT}sbin/grub-mkconfig" ]; then
|
||
|
|
"${ROOT}sbin/grub-mkdevicemap" --device-map="${ROOT}boot/grub/device.map"
|
||
|
|
"${ROOT}sbin/grub-mkconfig" -o "${ROOT}boot/grub/grub.cfg"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
sabayon-kernel_pkg_postinst() {
|
||
|
|
if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
|
||
|
|
fstab_file="${ROOT}etc/fstab"
|
||
|
|
einfo "Removing extents option for ext4 drives from ${fstab_file}"
|
||
|
|
# Remove "extents" from /etc/fstab
|
||
|
|
if [ -f "${fstab_file}" ]; then
|
||
|
|
sed -i '/ext4/ s/extents//g' "${fstab_file}"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Update kernel initramfs to match user customizations
|
||
|
|
update_sabayon_kernel_initramfs_splash
|
||
|
|
|
||
|
|
# Add kernel to grub.conf
|
||
|
|
if use grub; then
|
||
|
|
if use amd64; then
|
||
|
|
local kern_arch="x86_64"
|
||
|
|
else
|
||
|
|
local kern_arch="x86"
|
||
|
|
fi
|
||
|
|
# grub-legacy
|
||
|
|
if [ -x "${ROOT}usr/sbin/grub-handler" ]; then
|
||
|
|
"${ROOT}usr/sbin/grub-handler" add \
|
||
|
|
"/boot/kernel-genkernel-${kern_arch}-${KV_FULL}" \
|
||
|
|
"/boot/initramfs-genkernel-${kern_arch}-${KV_FULL}"
|
||
|
|
fi
|
||
|
|
|
||
|
|
sabayon-kernel_grub2_mkconfig
|
||
|
|
fi
|
||
|
|
|
||
|
|
kernel-2_pkg_postinst
|
||
|
|
if [ -n "${K_WORKAROUND_DIFFERENT_EXTRAVERSION}" ]; then
|
||
|
|
UPDATE_DEPMOD="false"
|
||
|
|
local depmod_r="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}$(_get_real_extraversion)"
|
||
|
|
einfo "Updating (overridden) modules dependencies using ${depmod_r}"
|
||
|
|
[[ -r "${KV_OUT_DIR}"/System.map ]] && \
|
||
|
|
depmod -ae -F "${KV_OUT_DIR}"/System.map -b "${ROOT}" \
|
||
|
|
-r "${depmod_r}"
|
||
|
|
fi
|
||
|
|
linux-mod_pkg_postinst
|
||
|
|
|
||
|
|
elog "Please report kernel bugs at:"
|
||
|
|
elog "http://bugs.sabayon.org"
|
||
|
|
|
||
|
|
elog "The source code of this kernel is located at"
|
||
|
|
elog "=${K_KERNEL_SOURCES_PKG}."
|
||
|
|
elog "Sabayon Linux recommends that portage users install"
|
||
|
|
elog "${K_KERNEL_SOURCES_PKG} if you want"
|
||
|
|
elog "to build any packages that install kernel modules"
|
||
|
|
elog "(such as ati-drivers, nvidia-drivers, virtualbox, etc...)."
|
||
|
|
else
|
||
|
|
kernel-2_pkg_postinst
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
sabayon-kernel_pkg_prerm() {
|
||
|
|
if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
|
||
|
|
mount-boot_pkg_prerm
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
sabayon-kernel_pkg_postrm() {
|
||
|
|
if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
|
||
|
|
# Remove kernel from grub.conf
|
||
|
|
if use grub; then
|
||
|
|
if use amd64; then
|
||
|
|
local kern_arch="x86_64"
|
||
|
|
else
|
||
|
|
local kern_arch="x86"
|
||
|
|
fi
|
||
|
|
if [ -x "${ROOT}usr/sbin/grub-handler" ]; then
|
||
|
|
"${ROOT}usr/sbin/grub-handler" remove \
|
||
|
|
"/boot/kernel-genkernel-${kern_arch}-${KV_FULL}" \
|
||
|
|
"/boot/initramfs-genkernel-${kern_arch}-${KV_FULL}"
|
||
|
|
fi
|
||
|
|
|
||
|
|
sabayon-kernel_grub2_mkconfig
|
||
|
|
fi
|
||
|
|
|
||
|
|
linux-mod_pkg_postrm
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
# export all the available functions here
|
||
|
|
EXPORT_FUNCTIONS pkg_setup src_compile src_install pkg_preinst pkg_postinst pkg_prerm pkg_postrm
|
||
|
|
|