# Copyright 1999-2018 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 EAPI=5 inherit bsdmk freebsd flag-o-matic toolchain-funcs DESCRIPTION="FreeBSD kernel sources" SRC_URI+=" https://dev.gentoo.org/~mgorny/dist/${P}-patchset.tar.xz" SLOT="0" LICENSE="BSD dtrace? ( CDDL ) zfs? ( CDDL )" IUSE="+build-kernel debug dtrace zfs" # Security Advisory and Errata patches. # (commented out patches go via FILESDIR/PATCHES) UPSTREAM_PATCHES=( "SA-17:08/ptrace.patch" "SA-17:10/kldstat.patch" "EN-17:07/vnet.patch" "EN-17:08/pf.patch" "SA-18:01/ipsec-11.patch" # "SA-18:03/speculative_execution-amd64-11.patch" "SA-18:04/vt.patch" "SA-18:05/ipsec.patch" "EN-18:04/mem.11.patch" "EN-18:05/mem.11.1.patch" "SA-18:06/debugreg.11.1.patch" "SA-18:07/lazyfpu-11.patch" "EN-18:07/pmap.patch" # "SA-18:08/tcp-11.patch" "SA-18:09/l1tf-11.1.patch" # "SA-18:10/ip.patch" ) if [[ ${PV} != *9999* ]]; then KEYWORDS="~amd64-fbsd ~x86-fbsd" SRC_URI="${SRC_URI} $(freebsd_upstream_patches)" fi EXTRACTONLY="sys/" RDEPEND="dtrace? ( >=sys-freebsd/freebsd-cddl-9.2_rc1 ) =sys-freebsd/freebsd-mk-defs-${RV}* !sys-freebsd/virtio-kmod !sys-fs/fuse4bsd !<sys-freebsd/freebsd-sources-9.2_beta1" DEPEND="build-kernel? ( dtrace? ( >=sys-freebsd/freebsd-cddl-9.2_rc1 ) >=sys-freebsd/freebsd-usbin-9.1 =sys-freebsd/freebsd-mk-defs-${RV}* )" RESTRICT="strip binchecks" S="${WORKDIR}/sys" KERN_BUILD=GENTOO PATCHES=( "${FILESDIR}/${PN}-9.0-disable-optimization.patch" "${FILESDIR}/${PN}-6.0-flex-2.5.31.patch" "${FILESDIR}/${PN}-8.0-subnet-route-pr40133.patch" "${FILESDIR}/${PN}-7.1-includes.patch" "${FILESDIR}/${PN}-9.0-sysctluint.patch" "${FILESDIR}/${PN}-11.0-gentoo.patch" "${FILESDIR}/${PN}-11.0-gentoo-gcc.patch" "${FILESDIR}/${PN}-10.1-gcc48.patch" "${WORKDIR}/${P}-patchset/${PN}-SA-1803-speculative_execution-amd64-11.patch" "${WORKDIR}/${P}-patchset/${PN}-SA-1808-tcp-11.patch" "${WORKDIR}/${P}-patchset/${PN}-SA-1810-ip.patch" ) pkg_setup() { # Add the required source files. use dtrace && EXTRACTONLY+="cddl/ " # WITHOUT_SSP= is required to boot kernel that compiled with newer gcc, bug #477914 [[ $(tc-getCC) == *gcc* ]] && mymakeopts="${mymakeopts} WITHOUT_SSP= WITHOUT_FORMAT_EXTENSIONS=" use dtrace || mymakeopts="${mymakeopts} WITHOUT_CDDL=" use zfs || mymakeopts="${mymakeopts} WITHOUT_ZFS=" } src_unpack() { unpack "${P}-patchset.tar.xz" freebsd_src_unpack } src_prepare() { local conf="${S}/$(tc-arch-kernel)/conf/${KERN_BUILD}" # This replaces the gentoover patch, it doesn't need reapply every time. sed -i -e 's:^REVISION=.*:REVISION="'${PVR}'":' \ -e 's:^BRANCH=.*:BRANCH="Gentoo":' \ -e 's:^VERSION=.*:VERSION="${TYPE} ${BRANCH} ${REVISION}":' \ "${S}/conf/newvers.sh" # __FreeBSD_cc_version comes from FreeBSD's gcc. # on 11.0-RELEASE it's 1100001. # FYI, we can get it from gnu/usr.bin/cc/cc_tools/freebsd-native.h. sed -e "s:-D_KERNEL:-D_KERNEL -D__FreeBSD_cc_version=1100001:g" \ -i "${S}/conf/kern.pre.mk" \ -i "${S}/conf/kmod.mk" || die "Couldn't set __FreeBSD_cc_version" # Remove -Werror sed -e "s:-Werror:-Wno-error:g" \ -i "${S}/conf/kern.pre.mk" \ -i "${S}/conf/kmod.mk" || die # Set the kernel configuration using USE flags. cp -f "${FILESDIR}/config-GENTOO" "${conf}" || die use debug || echo 'nomakeoptions DEBUG' >> "${conf}" use dtrace || echo 'nomakeoptions WITH_CTF' >> "${conf}" # hyperv fails to compile on x86-fbsd. if use x86-fbsd && [[ $(tc-getCC) == *gcc* ]] ; then echo 'nodevice hyperv' >> "${conf}" dummy_mk modules/hyperv fi # Only used with USE=build-kernel, let the kernel build with its own flags, its safer. unset LDFLAGS CFLAGS CXXFLAGS ASFLAGS KERNEL } src_configure() { if use build-kernel ; then tc-export CC cd "${S}/$(tc-arch-kernel)/conf" || die config ${KERN_BUILD} || die fi } src_compile() { if use build-kernel ; then cd "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}" || die freebsd_src_compile depend freebsd_src_compile else einfo "Nothing to compile.." fi } src_install() { if use build-kernel ; then cd "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}" || die freebsd_src_install rm -rf "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}" cd "${S}" fi insinto "/usr/src/sys" doins -r "${S}/". if use dtrace ; then insinto "/usr/src/cddl" doins -r "${WORKDIR}/cddl/". fi } pkg_preinst() { if [[ -L "${ROOT}/usr/src/sys" ]]; then einfo "/usr/src/sys is a symlink, removing it..." rm -f "${ROOT}/usr/src/sys" fi # if use sparc-fbsd ; then # ewarn "WARNING: kldload currently causes kernel panics" # ewarn "on sparc64. This is probably a gcc-4.1 issue, but" # ewarn "we need gcc-4.1 to compile the kernel correctly :/" # ewarn "Please compile all modules you need into the kernel" # fi ewarn "If you want to manually compile (not recommended), please don't forget the following steps." # if ! use sparc-fbsd ; then # ewarn "export CC=clang" # ewarn "export CXX=clang++" # fi if ! use zfs ; then ewarn "export WITHOUT_CDDL=" ewarn "Note, Please set USE=zfs if you want to enable modules under the CDDL." fi if ! use dtrace && ! has_version '>=sys-freebsd/freebsd-cddl-9.2_beta1' ; then ewarn "The GENERIC config requires sys-freebsd/freebsd-cddl. Please emerge it." fi }