summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorFlorian Schmaus <flow@gentoo.org>2022-04-21 11:30:32 +0200
committerFlorian Schmaus <flow@gentoo.org>2022-04-21 11:32:55 +0200
commit37851981078ad4f6194cfa07041a2bcfc26d6110 (patch)
tree388c5a6949955ccc9613fe8c762230a79a3b5aa4 /app-emulation/xen/xen-4.16.0-r6.ebuild
parentkde-frameworks/plasma: Two 5.93 upstream backport requests (diff)
downloadgentoo-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.ebuild185
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"
+}