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# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# XXX: the tarball here is just the kernel modules split out of the binary
# package that comes from VirtualBox-*.run
EAPI=7
inherit linux-mod toolchain-funcs
MY_P="vbox-kernel-module-src-${PV}"
DESCRIPTION="Kernel Modules for Virtualbox"
HOMEPAGE="https://www.virtualbox.org/"
SRC_URI="https://dev.gentoo.org/~polynomial-c/virtualbox/${MY_P}.tar.xz"
LICENSE="GPL-2"
SLOT="0/$(ver_cut 1-2)"
[[ "${PV}" == *_beta* ]] || [[ "${PV}" == *_rc* ]] || \
KEYWORDS="~amd64"
IUSE="pax-kernel"
RDEPEND="!=app-emulation/virtualbox-9999"
S="${WORKDIR}"
BUILD_TARGETS="all"
MODULE_NAMES="vboxdrv(misc:${S}) vboxnetflt(misc:${S}) vboxnetadp(misc:${S})"
MODULESD_VBOXDRV_ENABLED="yes"
MODULESD_VBOXNETADP_ENABLED="no"
MODULESD_VBOXNETFLT_ENABLED="no"
pkg_setup() {
linux-mod_pkg_setup
BUILD_PARAMS="CC=\"$(tc-getBUILD_CC)\" KERN_DIR=${KV_DIR} KERN_VER=${KV_FULL} O=${KV_OUT_DIR} V=1 KBUILD_VERBOSE=1"
if linux_chkconfig_present CC_IS_CLANG; then
ewarn "Warning: building ${PN} with a clang-built kernel is experimental."
BUILD_PARAMS+=' CC=${CHOST}-clang'
if linux_chkconfig_present LD_IS_LLD; then
BUILD_PARAMS+=' LD=ld.lld'
if linux_chkconfig_present LTO_CLANG_THIN; then
# kernel enables cache by default leading to sandbox violations
BUILD_PARAMS+=' ldflags-y=--thinlto-cache-dir= LDFLAGS_MODULE=--thinlto-cache-dir='
fi
fi
fi
}
src_prepare() {
if use pax-kernel && kernel_is -ge 3 0 0 ; then
eapply -p0 "${FILESDIR}"/${PN}-5.2.8-pax-const.patch
fi
default
}
src_install() {
linux-mod_src_install
insinto /usr/lib/modules-load.d/
newins "${FILESDIR}"/virtualbox.conf-r1 virtualbox.conf
}
pkg_postinst() {
# Remove vboxpci.ko from current running kernel
find /lib/modules/${KV_FULL}/misc -type f -name "vboxpci.ko" -delete
linux-mod_pkg_postinst
}
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