sys-kernel/kpatch: init

Closes: https://github.com/gentoo/gentoo/pull/4844

diff --git a/sys-kernel/kpatch/Manifest b/sys-kernel/kpatch/Manifest
new file mode 100644 (file)
index 0000000..b1ad18d
--- /dev/null
+++ b/sys-kernel/kpatch/Manifest
@@ -0,0 +1 @@
+DIST kpatch-0.4.0.tar.gz 124433 SHA256 852b8bea7b4ed8712793d7a8e5692536fc68468063dffb873bd55801f78e994a SHA512 0bbb49a06d02e9eb026be458eb904cf50f50461a67f16835a306bb3a4a57ef88b86ecf6bca6dfc91b921ba87b4c8b9d532e2a77e987e7c71583b8cb53520a1d7 WHIRLPOOL adf5e76183153e02a70659f5d47cbc70ed65c3ed9f004f83764029a8caff12faa62b6f41eff71011024653f025b836b340f79dc084ba374fc21293af10a75e6b

diff --git a/sys-kernel/kpatch/kpatch-0.4.0.ebuild b/sys-kernel/kpatch/kpatch-0.4.0.ebuild
new file mode 100644 (file)
index 0000000..a43c523
--- /dev/null
+++ b/sys-kernel/kpatch/kpatch-0.4.0.ebuild
@@ -0,0 +1,69 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit linux-info linux-mod flag-o-matic
+
+if [[ ${PV} == *9999 ]]; then
+       inherit git-r3
+       EGIT_REPO_URI="https://github.com/dynup/${PN}.git"
+else
+       SRC_URI="https://github.com/dynup/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+       KEYWORDS="~amd64"
+fi
+
+DESCRIPTION="Dynamic kernel patching for Linux"
+HOMEPAGE="https://github.com/dynup/kpatch"
+
+LICENSE="GPL-2+"
+SLOT="0"
+IUSE="examples +modules test"
+
+RDEPEND="
+       app-crypt/pesign
+       dev-libs/openssl:0=
+       sys-libs/zlib
+       sys-apps/pciutils
+       sys-libs/ncurses:0
+       sys-apps/yum"
+DEPEND="
+       ${RDEPEND}
+       dev-libs/elfutils
+       sys-devel/bison"
+
+pkg_pretend() {
+       if kernel_is gt 3 9 0; then
+               if ! linux_config_exists; then
+                       eerror "Unable to check the currently running kernel for kpatch support"
+                       eerror "Please be sure a .config file is available in the kernel src dir"
+                       eerror "and ensure the kernel has been built."
+               else
+                       # Fail to build if these kernel options are not enabled (see kpatch/kmod/core/Makefile)
+                       CONFIG_CHECK="FUNCTION_TRACER HAVE_FENTRY MODULES SYSFS KALLSYMS_ALL"
+                       ERROR_FUNCTION_TRACER="CONFIG_FUNCTION_TRACER must be enabled in the kernel's config file"
+                       ERROR_HAVE_FENTRY="CONFIG_HAVE_FENTRY must be enabled in the kernel's config file"
+                       ERROR_MODULES="CONFIG_MODULES must be enabled in the kernel's config file"
+                       ERROR_SYSFS="CONFIG_SYSFS must be enabled in the kernel's config file"
+                       ERROR_KALLSYMS_ALL="CONFIG_KALLSYMS_ALL must be enabled in the kernel's config file"
+               fi
+       else
+               eerror
+               eerror "kpatch is not available for Linux kernels below 4.0.0"
+               eerror
+               die "Upgrade the kernel sources before installing kpatch."
+       fi
+
+       check_extra_config
+}
+
+src_prepare() {
+       replace-flags '-O?' '-O1'
+       default
+}
+
+src_install() {
+       unset ARCH
+       emake DESTDIR="${D}" all install
+       einstalldocs
+}

diff --git a/sys-kernel/kpatch/metadata.xml b/sys-kernel/kpatch/metadata.xml
new file mode 100644 (file)
index 0000000..b393adb
--- /dev/null
+++ b/sys-kernel/kpatch/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+       <maintainer type="person">
+               <email>alicef@gentoo.org</email>
+       </maintainer>
+       <longdescription lang="en">Dynamic kernel patching for the Linux kernel</longdescription>
+</pkgmetadata>