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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
inherit bsdmk freebsd flag-o-matic toolchain-funcs
DESCRIPTION="FreeBSD kernel sources"
SLOT="0"
IUSE="+build-kernel debug dtrace zfs"
if [[ ${PV} != *9999* ]]; then
KEYWORDS="~amd64-fbsd ~sparc-fbsd ~x86-fbsd"
SRC_URI="${SRC_URI}
$(freebsd_upstream_patches)"
fi
EXTRACTONLY="
sys/
contrib/bmake/
usr.bin/bmake/
"
use zfs && EXTRACTONLY+="cddl/"
RDEPEND="dtrace? ( >=sys-freebsd/freebsd-cddl-9.2_rc1 )
=sys-freebsd/freebsd-mk-defs-${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}-10.0-gentoo.patch"
"${FILESDIR}/${PN}-6.0-flex-2.5.31.patch"
"${FILESDIR}/${PN}-7.1-types.h-fix.patch"
"${FILESDIR}/${PN}-8.0-subnet-route-pr40133.patch"
"${FILESDIR}/${PN}-7.1-includes.patch"
"${FILESDIR}/${PN}-9.0-sysctluint.patch"
"${FILESDIR}/${PN}-9.2-gentoo-gcc.patch"
"${FILESDIR}/${PN}-10.1-gcc48.patch" )
pkg_setup() {
# WITHOUT_SSP= is required to boot kernel that compiled with newer gcc, bug #477914
[[ $(tc-getCC) == *gcc* ]] && mymakeopts="${mymakeopts} WITHOUT_SSP="
use zfs || mymakeopts="${mymakeopts} WITHOUT_CDDL="
}
src_prepare() {
local conf="${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 10.0-RELEASE it's 1000001.
# FYI, can get it from gnu/usr.bin/cc/cc_tools/freebsd-native.h.
sed -e "s:-D_KERNEL:-D_KERNEL -D__FreeBSD_cc_version=1000001: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}"
# 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 ${KERN_BUILD} || die
fi
}
src_compile() {
if use build-kernel ; then
if has_version "<sys-freebsd/freebsd-ubin-10.0"; then
cd "${WORKDIR}"/usr.bin/bmake || die
CC=${CHOST}-gcc freebsd_src_compile
export BMAKE="${WORKDIR}/usr.bin/bmake/make"
fi
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 "${S}/".
if use zfs ; then
insinto "/usr/src/cddl"
doins -r "${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 manual compile (not recommended), please don't forget the following step."
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 of CDDL license."
fi
if ! use dtrace && ! has_version '>=sys-freebsd/freebsd-cddl-9.2_beta1' ; then
ewarn "GENERIC config require sys-freebsd/freebsd-cddl. Please emerge it."
fi
}
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