app-emulation/xen: fix efi building

Closes: https://bugs.gentoo.org/602052
Closes: https://github.com/gentoo/gentoo/pull/9269
Package-Manager: Portage-2.3.43, Repoman-2.3.10

Signed-off-by: Yixun Lan <dlan@gentoo.org>

2 files changed, 173 insertions, 0 deletions

diff --git a/app-emulation/xen/Manifest b/app-emulation/xen/Manifest
index b4be16e8baa0..6192ecb535a9 100644
--- a/app-emulation/xen/Manifest
+++ b/app-emulation/xen/Manifest
@@ -1,6 +1,7 @@
 DIST xen-4.10.0-upstream-patches-0.tar.xz 70884 BLAKE2B 9a27e7989486ba3ba59548de356384527cc5b78e63b6ed042506e6534e488272369f021cd2daa516820313c3fe18625a5864794ae0806e7018b8ad28b0a294b1 SHA512 e64bf1d30d24e922c60c3b518a4de7874b43cc695134b4cdd65f6d95ae9ae579c521fab13ca82409fde55e43815d072c3194997e2bda106204cbf329e93a0a00
 DIST xen-4.10.0.tar.gz 24618123 BLAKE2B 009faa980f9734525c137d525e626bfa3443c285aeb6b4af91bb2c32a2e98376ded0b1114b541d11e2d4353f4f588d58e8add5b1e0d7de2fe3399d4687c5bfae SHA512 5a37935c382f9cfe3641a35c3be0ba11689bca10c7d3c2401963513e3a834ee8d0c8a0ddcf3716dbf0a795aea1bab78caf19acf1272e5e054bf012cfa06a4690
 DIST xen-4.10.1-upstream-patches-0.tar.xz 69172 BLAKE2B 6da6f3938b5c20692bf7a7f79c21a1f0ed4fa010c8d99a95a2d3a19923f59aad677a3f23ceedf751921105f682ae2e6deb9539802e03c01be267dfc30d53b17e SHA512 b0086c15f811706a0993b92d253d736041b8d7bc4effd082bf092e0d4d372a8b1580f499d225eb0d1a449e14845885bdd749e3df9609c657de6ff8d389c2eb45
+DIST xen-4.10.1-upstream-patches-1.tar.xz 85048 BLAKE2B d00f01980e1c889b2f6899970999b93a7ddbaa03f88219d576bfbe4ccfe0ef3f75afad1538065045833430baa16b64d8dd7eb42af6ad7c3ef948601b941c51bc SHA512 ede74a53faf82712d6ee0cf2a995bb78b7079481e47e829243632fac40069194671e6b9b765e535aa533f618cdcd7715f540e81acd947a42f7b8cbb693a3df82
 DIST xen-4.10.1.tar.gz 24674240 BLAKE2B f9a7e0c637db865ab32ad6b6185ab96022903aff65a18e194286a3fc372d4a45f6682cd636b7ac5b4fa0125e54ed51f8876a411d498cf75791718fd088c4a6d2 SHA512 236c02bee69e33644703ed26d323d4c491a91fc05bd0ee0990a7368579f7c82f5bb4510845bf80348fd923024d7d60d521f593dfd0365d971dc592f8ef10fbea
 DIST xen-4.11.0.tar.gz 25131533 BLAKE2B 892639b8bcd9b9956104e4d5137ffd88e17f92d965fa967b4af8d74a4fddcc21c6971c53026e0fb5ce833ab2c25c68f827abcac0b7b1dcebc21dca645c465573 SHA512 33d431c194f10d5ee767558404a1f80a66b3df019012b0bbd587fcbc9524e1bba7ea04269020ce891fe9d211d2f81c63bf78abedcdbe1595aee26251c803a50a
 DIST xen-4.9.1-upstream-patches-1.tar.xz 24592 BLAKE2B 774c5219d6c14d729358e790d880a1a31fb4cda741e54e71879bff164e79bafbd8492eb8bccb7becdf7a2f9605e71266bb4fc15848deff8f9028ed7f8844f915 SHA512 edbc7cad2f6f8a5c7e8aac8efd5454428aa25e0e13018438f78c7f401cfb9173345267e16c7a5dfa78066a952980b172976409a0c63162094b7f507058e712ed
diff --git a/app-emulation/xen/xen-4.10.1-r1.ebuild b/app-emulation/xen/xen-4.10.1-r1.ebuild
new file mode 100644
index 000000000000..4a462ae958d4
--- /dev/null
+++ b/app-emulation/xen/xen-4.10.1-r1.ebuild
@@ -0,0 +1,172 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit eutils flag-o-matic mount-boot multilib python-any-r1 toolchain-funcs
+
+MY_PV=${PV/_/-}
+MY_P=${PN}-${MY_PV}
+
+if [[ $PV == *9999 ]]; then
+	inherit git-r3
+	KEYWORDS=""
+	EGIT_REPO_URI="git://xenbits.xen.org/xen.git"
+	SRC_URI=""
+else
+	KEYWORDS="~amd64 ~arm -x86"
+	UPSTREAM_VER=1
+	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}
+		${GENTOO_PATCHSET_URI}"
+fi
+
+DESCRIPTION="The Xen virtual machine monitor"
+HOMEPAGE="https://www.xenproject.org"
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="custom-cflags debug efi flask"
+
+DEPEND="${PYTHON_DEPS}
+	efi? ( >=sys-devel/binutils-2.22[multitarget] )
+	!efi? ( >=sys-devel/binutils-2.22 )"
+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}"
+
+REQUIRED_USE="arm? ( debug )"
+
+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
+
+	if use flask ; then
+		export "XSM_ENABLE=y"
+		export "FLASK_ENABLE=y"
+	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}-4.6-efi.patch
+
+	# Drop .config
+	sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't	drop"
+
+	if use efi; then
+		export EFI_VENDOR="gentoo"
+		export EFI_MOUNTPOINT="boot"
+	fi
+
+	# if the user *really* wants to use their own custom-cflags, let them
+	if use custom-cflags; then
+		einfo "User wants their own CFLAGS - removing defaults"
+		# try and remove all the default custom-cflags
+		find "${S}" -name Makefile -o -name Rules.mk -o -name Config.mk -exec sed \
+			-e 's/CFLAGS\(.*\)=\(.*\)-O3\(.*\)/CFLAGS\1=\2\3/' \
+			-e 's/CFLAGS\(.*\)=\(.*\)-march=i686\(.*\)/CFLAGS\1=\2\3/' \
+			-e 's/CFLAGS\(.*\)=\(.*\)-fomit-frame-pointer\(.*\)/CFLAGS\1=\2\3/' \
+			-e 's/CFLAGS\(.*\)=\(.*\)-g3*\s\(.*\)/CFLAGS\1=\2 \3/' \
+			-e 's/CFLAGS\(.*\)=\(.*\)-O2\(.*\)/CFLAGS\1=\2\3/' \
+			-i {} \; || die "failed to re-set custom-cflags"
+	fi
+
+	default
+}
+
+src_configure() {
+	use arm && myopt="${myopt} CONFIG_EARLY_PRINTK=sun7i"
+
+	use debug && myopt="${myopt} debug=y"
+
+	if use custom-cflags; then
+		filter-flags -fPIE -fstack-protector
+		replace-flags -O3 -O2
+	else
+		unset CFLAGS
+		unset LDFLAGS
+		unset ASFLAGS
+	fi
+}
+
+src_compile() {
+	# Send raw LDFLAGS so that --as-needed works
+	emake V=1 CC="$(tc-getCC)" LDFLAGS="$(raw-ldflags)" LD="$(tc-getLD)" -C xen ${myopt}
+}
+
+src_install() {
+	local myopt
+	use debug && myopt="${myopt} debug=y"
+
+	# 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)" DESTDIR="${D}" -C xen ${myopt} install
+
+	# make install likes to throw in some extra EFI bits if it built
+	use efi || rm -rf "${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"
+
+	elog "You can optionally block the installation of /boot/xen-syms by an entry"
+	elog "in folder /etc/portage/env using the portage's feature INSTALL_MASK"
+	elog "e.g. echo ${msg} > /etc/portage/env/xen.conf"
+}