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160 lines
4.5 KiB
160 lines
4.5 KiB
# Copyright 1999-2018 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=5
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inherit bsdmk freebsd flag-o-matic toolchain-funcs
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DESCRIPTION="FreeBSD kernel sources"
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SLOT="0"
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LICENSE="BSD dtrace? ( CDDL ) zfs? ( CDDL )"
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IUSE="+build-kernel debug dtrace zfs"
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# Security Advisory and Errata patches.
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UPSTREAM_PATCHES=( "SA-17:08/ptrace.patch"
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"SA-17:10/kldstat.patch"
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"EN-17:07/vnet.patch"
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"EN-17:08/pf.patch" )
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if [[ ${PV} != *9999* ]]; then
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KEYWORDS="~amd64-fbsd ~x86-fbsd"
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SRC_URI="${SRC_URI}
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$(freebsd_upstream_patches)"
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fi
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EXTRACTONLY="sys/"
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RDEPEND="dtrace? ( >=sys-freebsd/freebsd-cddl-9.2_rc1 )
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=sys-freebsd/freebsd-mk-defs-${RV}*
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!sys-freebsd/virtio-kmod
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!sys-fs/fuse4bsd
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!<sys-freebsd/freebsd-sources-9.2_beta1"
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DEPEND="build-kernel? (
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dtrace? ( >=sys-freebsd/freebsd-cddl-9.2_rc1 )
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>=sys-freebsd/freebsd-usbin-9.1
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=sys-freebsd/freebsd-mk-defs-${RV}*
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)"
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RESTRICT="strip binchecks"
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S="${WORKDIR}/sys"
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KERN_BUILD=GENTOO
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PATCHES=( "${FILESDIR}/${PN}-9.0-disable-optimization.patch"
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"${FILESDIR}/${PN}-6.0-flex-2.5.31.patch"
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"${FILESDIR}/${PN}-8.0-subnet-route-pr40133.patch"
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"${FILESDIR}/${PN}-7.1-includes.patch"
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"${FILESDIR}/${PN}-9.0-sysctluint.patch"
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"${FILESDIR}/${PN}-11.0-gentoo.patch"
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"${FILESDIR}/${PN}-11.0-gentoo-gcc.patch"
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"${FILESDIR}/${PN}-10.1-gcc48.patch" )
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pkg_setup() {
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# Add the required source files.
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use dtrace && EXTRACTONLY+="cddl/ "
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# WITHOUT_SSP= is required to boot kernel that compiled with newer gcc, bug #477914
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[[ $(tc-getCC) == *gcc* ]] && mymakeopts="${mymakeopts} WITHOUT_SSP= WITHOUT_FORMAT_EXTENSIONS="
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use dtrace || mymakeopts="${mymakeopts} WITHOUT_CDDL="
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use zfs || mymakeopts="${mymakeopts} WITHOUT_ZFS="
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}
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src_prepare() {
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local conf="${S}/$(tc-arch-kernel)/conf/${KERN_BUILD}"
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# This replaces the gentoover patch, it doesn't need reapply every time.
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sed -i -e 's:^REVISION=.*:REVISION="'${PVR}'":' \
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-e 's:^BRANCH=.*:BRANCH="Gentoo":' \
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-e 's:^VERSION=.*:VERSION="${TYPE} ${BRANCH} ${REVISION}":' \
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"${S}/conf/newvers.sh"
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# __FreeBSD_cc_version comes from FreeBSD's gcc.
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# on 11.0-RELEASE it's 1100001.
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# FYI, we can get it from gnu/usr.bin/cc/cc_tools/freebsd-native.h.
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sed -e "s:-D_KERNEL:-D_KERNEL -D__FreeBSD_cc_version=1100001:g" \
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-i "${S}/conf/kern.pre.mk" \
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-i "${S}/conf/kmod.mk" || die "Couldn't set __FreeBSD_cc_version"
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# Remove -Werror
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sed -e "s:-Werror:-Wno-error:g" \
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-i "${S}/conf/kern.pre.mk" \
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-i "${S}/conf/kmod.mk" || die
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# Set the kernel configuration using USE flags.
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cp -f "${FILESDIR}/config-GENTOO" "${conf}" || die
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use debug || echo 'nomakeoptions DEBUG' >> "${conf}"
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use dtrace || echo 'nomakeoptions WITH_CTF' >> "${conf}"
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# hyperv fails to compile on x86-fbsd.
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if use x86-fbsd && [[ $(tc-getCC) == *gcc* ]] ; then
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echo 'nodevice hyperv' >> "${conf}"
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dummy_mk modules/hyperv
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fi
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# Only used with USE=build-kernel, let the kernel build with its own flags, its safer.
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unset LDFLAGS CFLAGS CXXFLAGS ASFLAGS KERNEL
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}
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src_configure() {
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if use build-kernel ; then
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tc-export CC
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cd "${S}/$(tc-arch-kernel)/conf" || die
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config ${KERN_BUILD} || die
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fi
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}
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src_compile() {
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if use build-kernel ; then
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cd "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}" || die
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freebsd_src_compile depend
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freebsd_src_compile
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else
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einfo "Nothing to compile.."
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fi
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}
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src_install() {
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if use build-kernel ; then
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cd "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}" || die
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freebsd_src_install
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rm -rf "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}"
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cd "${S}"
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fi
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insinto "/usr/src/sys"
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doins -r "${S}/".
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if use dtrace ; then
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insinto "/usr/src/cddl"
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doins -r "${WORKDIR}/cddl/".
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fi
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}
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pkg_preinst() {
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if [[ -L "${ROOT}/usr/src/sys" ]]; then
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einfo "/usr/src/sys is a symlink, removing it..."
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rm -f "${ROOT}/usr/src/sys"
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fi
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# if use sparc-fbsd ; then
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# ewarn "WARNING: kldload currently causes kernel panics"
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# ewarn "on sparc64. This is probably a gcc-4.1 issue, but"
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# ewarn "we need gcc-4.1 to compile the kernel correctly :/"
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# ewarn "Please compile all modules you need into the kernel"
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# fi
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ewarn "If you want to manually compile (not recommended), please don't forget the following steps."
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# if ! use sparc-fbsd ; then
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# ewarn "export CC=clang"
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# ewarn "export CXX=clang++"
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# fi
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if ! use zfs ; then
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ewarn "export WITHOUT_CDDL="
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ewarn "Note, Please set USE=zfs if you want to enable modules under the CDDL."
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fi
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if ! use dtrace && ! has_version '>=sys-freebsd/freebsd-cddl-9.2_beta1' ; then
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ewarn "The GENERIC config requires sys-freebsd/freebsd-cddl. Please emerge it."
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fi
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}
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