commit: 89a9a25472de8699172e54b67d6c8dd3b8ddeca5 Author: Michael Egger <egger.m <AT> protonmail <DOT> com> AuthorDate: Sat Nov 27 11:20:18 2021 +0000 Commit: Lars Wendler <polynomial-c <AT> gentoo <DOT> org> CommitDate: Mon Jan 17 10:47:08 2022 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=89a9a254
app-emulation/virtualbox-modules: add basic clang+thinlto kernel support To use this there's no need to do anything beside having a kernel built with clang+(thin)lto (normally through LLVM=1 LLVM_IAS=1). Closes: https://bugs.gentoo.org/820536 Package-Manager: Portage-3.0.28, Repoman-3.0.3 Signed-off-by: Michael Egger <egger.m <AT> protonmail.com> Closes: https://github.com/gentoo/gentoo/pull/23095 Signed-off-by: Lars Wendler <polynomial-c <AT> gentoo.org> .../virtualbox-modules-6.1.30-r1.ebuild | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/app-emulation/virtualbox-modules/virtualbox-modules-6.1.30-r1.ebuild b/app-emulation/virtualbox-modules/virtualbox-modules-6.1.30-r1.ebuild new file mode 100644 index 000000000000..4d10ad7544b5 --- /dev/null +++ b/app-emulation/virtualbox-modules/virtualbox-modules-6.1.30-r1.ebuild @@ -0,0 +1,67 @@ +# Copyright 2021 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 +}
