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author | Florian Schmaus <flow@gentoo.org> | 2022-04-21 11:30:32 +0200 |
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committer | Florian Schmaus <flow@gentoo.org> | 2022-04-21 11:32:55 +0200 |
commit | 37851981078ad4f6194cfa07041a2bcfc26d6110 (patch) | |
tree | 388c5a6949955ccc9613fe8c762230a79a3b5aa4 /app-emulation/xen/xen-4.16.0-r6.ebuild | |
parent | kde-frameworks/plasma: Two 5.93 upstream backport requests (diff) | |
download | gentoo-37851981078ad4f6194cfa07041a2bcfc26d6110.tar.gz gentoo-37851981078ad4f6194cfa07041a2bcfc26d6110.tar.bz2 gentoo-37851981078ad4f6194cfa07041a2bcfc26d6110.zip |
app-emulation/xen: enable CONFIG_CRASH_DEBUG on USE=debug
Bug: https://bugs.gentoo.org/838730
Signed-off-by: Florian Schmaus <flow@gentoo.org>
Diffstat (limited to 'app-emulation/xen/xen-4.16.0-r6.ebuild')
-rw-r--r-- | app-emulation/xen/xen-4.16.0-r6.ebuild | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/app-emulation/xen/xen-4.16.0-r6.ebuild b/app-emulation/xen/xen-4.16.0-r6.ebuild new file mode 100644 index 000000000000..f57641df28d0 --- /dev/null +++ b/app-emulation/xen/xen-4.16.0-r6.ebuild @@ -0,0 +1,185 @@ +# Copyright 1999-2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +PYTHON_COMPAT=( python3_{8..10} ) + +inherit flag-o-matic mount-boot python-any-r1 toolchain-funcs + +MY_PV=${PV/_/-} +MY_P=${PN}-${MY_PV} + +if [[ ${PV} == *9999 ]]; then + inherit git-r3 + EGIT_REPO_URI="git://xenbits.xen.org/xen.git" + SRC_URI="" +else + KEYWORDS="~amd64 ~arm -x86" + UPSTREAM_VER=2 + SECURITY_VER= + GENTOO_VER= + + [[ -n ${UPSTREAM_VER} ]] && \ + UPSTREAM_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz + https://github.com/hydrapolic/gentoo-dist/raw/master/xen/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz" + [[ -n ${SECURITY_VER} ]] && \ + SECURITY_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-security-patches-${SECURITY_VER}.tar.xz" + [[ -n ${GENTOO_VER} ]] && \ + GENTOO_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-gentoo-patches-${GENTOO_VER}.tar.xz" + SRC_URI="https://downloads.xenproject.org/release/xen/${MY_PV}/${MY_P}.tar.gz + ${UPSTREAM_PATCHSET_URI} + ${SECURITY_PATCHSET_URI} + ${GENTOO_PATCHSET_URI}" +fi + +DESCRIPTION="The Xen virtual machine monitor" +HOMEPAGE="https://xenproject.org" +LICENSE="GPL-2" +SLOT="0" +IUSE="+boot-symlinks debug efi flask" +REQUIRED_USE="arm? ( debug )" + +DEPEND="${PYTHON_DEPS} + efi? ( >=sys-devel/binutils-2.22[multitarget] ) + !efi? ( >=sys-devel/binutils-2.22 ) + flask? ( sys-apps/checkpolicy )" +RDEPEND="" +PDEPEND="~app-emulation/xen-tools-${PV}" + +# no tests are available for the hypervisor +# prevent the silliness of /usr/lib/debug/usr/lib/debug files +# prevent stripping of the debug info from the /usr/lib/debug/xen-syms +RESTRICT="test splitdebug strip" + +# Approved by QA team in bug #144032 +QA_WX_LOAD="boot/xen-syms-${PV}" + +S="${WORKDIR}/${MY_P}" + +pkg_setup() { + python-any-r1_pkg_setup + if [[ -z ${XEN_TARGET_ARCH} ]]; then + if use amd64; then + export XEN_TARGET_ARCH="x86_64" + elif use arm; then + export XEN_TARGET_ARCH="arm32" + elif use arm64; then + export XEN_TARGET_ARCH="arm64" + else + die "Unsupported architecture!" + fi + fi +} + +src_prepare() { + # Upstream's patchset + [[ -n ${UPSTREAM_VER} ]] && eapply "${WORKDIR}"/patches-upstream + + # Security patchset + if [[ -n ${SECURITY_VER} ]]; then + einfo "Try to apply Xen Security patch set" + # apply main xen patches + # Two parallel systems, both work side by side + # Over time they may concdense into one. This will suffice for now + source "${WORKDIR}"/patches-security/${PV}.conf + + local i + for i in ${XEN_SECURITY_MAIN}; do + eapply "${WORKDIR}"/patches-security/xen/$i + done + fi + + # Gentoo's patchset + [[ -n ${GENTOO_VER} ]] && eapply "${WORKDIR}"/patches-gentoo + + eapply "${FILESDIR}"/${PN}-4.16-efi.patch + + # Symlinks do not work on fat32 volumes # 829765 + if ! use boot-symlinks || use efi; then + eapply "${FILESDIR}"/${PN}-4.16-no-symlink.patch + fi + + # Workaround new gcc-11 options + sed -e '/^CFLAGS/s/-Werror//g' -i xen/Makefile || die + + # Drop .config + sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't drop" + + if use efi; then + export EFI_VENDOR="gentoo" + export EFI_MOUNTPOINT="/boot" + fi + + default +} + +src_configure() { + cd xen || die + + touch gentoo-config || die + if use arm; then + echo "CONFIG_EARLY_PRINTK=sun7i" >> gentoo-config || die + fi + if use debug; then + cat <<-EOF >> gentoo-config || die + CONFIG_DEBUG=y + CONFIG_CRASH_DEBUG=y +EOF + fi + if use flask; then + echo "CONFIG_XSM=y" >> gentoo-config || die + fi + + emake KCONFIG_ALLCONFIG=gentoo-config alldefconfig + + # remove flags + unset CFLAGS + unset LDFLAGS + unset ASFLAGS + + tc-ld-disable-gold # Bug 700374 +} + +src_compile() { + # Send raw LDFLAGS so that --as-needed works + emake \ + V=1 \ + CC="$(tc-getCC)" \ + LDFLAGS="$(raw-ldflags)" \ + LD="$(tc-getLD)" \ + -C xen +} + +src_install() { + # The 'make install' doesn't 'mkdir -p' the subdirs + if use efi; then + mkdir -p "${D}"${EFI_MOUNTPOINT}/efi/${EFI_VENDOR} || die + fi + + emake \ + LDFLAGS="$(raw-ldflags)" \ + LD="$(tc-getLD)" \ + DESTDIR="${D}" \ + -C xen \ + install + + # make install likes to throw in some extra EFI bits if it built + use efi || rm -rf "${D}/usr/$(get_libdir)/efi" +} + +pkg_postinst() { + elog "Official Xen Guide:" + elog " https://wiki.gentoo.org/wiki/Xen" + + use efi && einfo "The efi executable is installed in /boot/efi/gentoo" + + ewarn + ewarn "Xen 4.12+ changed the default scheduler to credit2 which can cause" + ewarn "domU lockups on multi-cpu systems. The legacy credit scheduler seems" + ewarn "to work fine." + ewarn + ewarn "Add sched=credit to xen command line options to use the legacy scheduler." + ewarn + ewarn "https://wiki.gentoo.org/wiki/Xen#Xen_domU_hanging_with_Xen_4.12.2B" +} |