summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlice Ferrazzi <alicef@gentoo.org>2017-09-09 02:25:37 +0900
committerGöktürk Yüksek <gokturk@gentoo.org>2017-10-23 20:08:03 -0400
commit4fdae0b0e6ed6bd89f770ebbcd68d8717972e34c (patch)
treee60aa804718b600cbe7cfc1dc40638ca0871f0b6 /sys-kernel/kpatch
parentdev-util/kdevelop-php: Fix build with test enabled, bug #635164 (diff)
downloadgentoo-4fdae0b0e6ed6bd89f770ebbcd68d8717972e34c.tar.gz
gentoo-4fdae0b0e6ed6bd89f770ebbcd68d8717972e34c.tar.bz2
gentoo-4fdae0b0e6ed6bd89f770ebbcd68d8717972e34c.zip
sys-kernel/kpatch: add live ebuild
Package-Manager: Portage-2.3.6, Repoman-2.3.1
Diffstat (limited to 'sys-kernel/kpatch')
-rw-r--r--sys-kernel/kpatch/kpatch-9999.ebuild77
1 files changed, 77 insertions, 0 deletions
diff --git a/sys-kernel/kpatch/kpatch-9999.ebuild b/sys-kernel/kpatch/kpatch-9999.ebuild
new file mode 100644
index 000000000000..0d6aa6e706a4
--- /dev/null
+++ b/sys-kernel/kpatch/kpatch-9999.ebuild
@@ -0,0 +1,77 @@
+# 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
+"
+
+DEPEND="
+ ${RDEPEND}
+ test? ( dev-util/shellcheck )
+ dev-libs/elfutils
+ sys-devel/bison
+"
+
+pkg_pretend() {
+ if kernel_is gt 3 9 0; then
+ if ! linux_config_exists; then
+ eerror "Unable to check the currently running kernel for kpatch support"
+ eerror "Please be sure a .config file is available in the kernel src dir"
+ eerror "and ensure the kernel has been built."
+ else
+ # Fail to build if these kernel options are not enabled (see kpatch/kmod/core/Makefile)
+ CONFIG_CHECK="FUNCTION_TRACER HAVE_FENTRY MODULES SYSFS KALLSYMS_ALL"
+ ERROR_FUNCTION_TRACER="CONFIG_FUNCTION_TRACER must be enabled in the kernel's config file"
+ ERROR_HAVE_FENTRY="CONFIG_HAVE_FENTRY must be enabled in the kernel's config file"
+ ERROR_MODULES="CONFIG_MODULES must be enabled in the kernel's config file"
+ ERROR_SYSFS="CONFIG_SYSFS must be enabled in the kernel's config file"
+ ERROR_KALLSYMS_ALL="CONFIG_KALLSYMS_ALL must be enabled in the kernel's config file"
+ fi
+ else
+ eerror
+ eerror "kpatch is not available for Linux kernels below 4.0.0"
+ eerror
+ die "Upgrade the kernel sources before installing kpatch."
+ fi
+
+ check_extra_config
+}
+
+src_prepare() {
+ replace-flags '-O?' '-O1'
+ default
+}
+
+src_compile() {
+ set_arch_to_kernel
+ emake all
+}
+
+src_install() {
+ set_arch_to_kernel
+ emake DESTDIR="${D}" PREFIX="/usr" install
+
+ einstalldocs
+}