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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
inherit bsdmk freebsd flag-o-matic
DESCRIPTION="FreeBSD kernel sources"
SLOT="${PVR}"
KEYWORDS="~x86-fbsd"
IUSE="symlink"
SRC_URI="mirror://gentoo/${SYS}.tar.bz2"
RDEPEND=">=sys-freebsd/freebsd-mk-defs-8.0"
DEPEND=""
RESTRICT="strip binchecks"
S="${WORKDIR}/sys"
MY_PVR="${PVR}"
[[ ${MY_PVR} == "${RV}" ]] && MY_PVR="${MY_PVR}-r0"
src_unpack() {
unpack ${A}
cd "${S}"
# 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 8.2-RELEASE it's 800001.
sed -e "s:-D_KERNEL:-D_KERNEL -D__FreeBSD_cc_version=800001: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
epatch "${FILESDIR}/${PN}-8.0-gentoo.patch"
epatch "${FILESDIR}/${PN}-6.0-flex-2.5.31.patch"
sed -e 's/elf64-sparc/elf64-sparc-freebsd/g' -i "${S}/conf/ldscript.sparc64" || die
epatch "${FILESDIR}/${PN}-6.1-ntfs.patch"
epatch "${FILESDIR}/${PN}-7.2-debug-O2.patch"
epatch "${FILESDIR}/${PN}-7.1-types.h-fix.patch"
epatch "${FILESDIR}/${PN}-8.0-subnet-route-pr40133.patch"
epatch "${FILESDIR}/${PN}-7.1-includes.patch"
# http://security.FreeBSD.org/patches/SA-11:05/unix2.patch
epatch "${FILESDIR}"/${P}-unix2.patch
# By adding -DGENTOO_LIVECD to CFLAGS activate this stub
# vop_whiteout to tmpfs, so it can be used as an overlay
# unionfs filesystem over the cd9660 readonly filesystem.
epatch "${FILESDIR}/${PN}-7.0-tmpfs_whiteout_stub.patch"
# See https://sourceware.org/bugzilla/show_bug.cgi?id=5391
# ld doesn't provide symbols constructed as the __start_set_(s) ones
# are on FreeBSD modules.
# This patch adds code to generate a list of these and adds them
# as undefined references to ld's commandline to get them.
# Without this kernel modules will not load.
epatch "${FILESDIR}/${PN}-7.1-binutils_link.patch"
epatch "${FILESDIR}/${PN}-cve-2012-0217.patch"
epatch "${FILESDIR}/${PN}-9.0-ipv6refcount.patch"
}
src_compile() {
einfo "Nothing to compile.."
}
src_install() {
insinto "/usr/src/sys-${MY_PVR}"
doins -r "${S}/"*
}
pkg_postinst() {
if [[ ! -L "${ROOT}/usr/src/sys" ]]; then
einfo "/usr/src/sys symlink doesn't exist; creating symlink to sys-${MY_PVR}..."
ln -sf "sys-${MY_PVR}" "${ROOT}/usr/src/sys" || \
eerror "Couldn't create ${ROOT}/usr/src/sys symlink."
# just in case...
[[ -L ""${ROOT}/usr/src/sys-${RV}"" ]] && rm "${ROOT}/usr/src/sys-${RV}"
ln -sf "sys-${MY_PVR}" "${ROOT}/usr/src/sys-${RV}" || \
eerror "Couldn't create ${ROOT}/usr/src/sys-${RV} symlink."
elif use symlink; then
einfo "Updating /usr/src/sys symlink to sys-${MY_PVR}..."
rm "${ROOT}/usr/src/sys" "${ROOT}/usr/src/sys-${RV}" || \
eerror "Couldn't remove previous symlinks, please fix manually."
ln -sf "sys-${MY_PVR}" "${ROOT}/usr/src/sys" || \
eerror "Couldn't create ${ROOT}/usr/src/sys symlink."
ln -sf "sys-${MY_PVR}" "${ROOT}/usr/src/sys-${RV}" || \
eerror "Couldn't create ${ROOT}/usr/src/sys-${RV} symlink."
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
}
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