diff options
author | V3n3RiX <venerix@koprulu.sector> | 2022-03-20 00:40:44 +0000 |
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committer | V3n3RiX <venerix@koprulu.sector> | 2022-03-20 00:40:44 +0000 |
commit | 4cbcc855382a06088e2f016f62cafdbcb7e40665 (patch) | |
tree | 356496503d52354aa6d9f2d36126302fed5f3a73 /sys-kernel/kpatch/kpatch-0.9.4.ebuild | |
parent | fcc5224904648a8e6eb528d7603154160a20022f (diff) |
gentoo resync : 20.03.2022
Diffstat (limited to 'sys-kernel/kpatch/kpatch-0.9.4.ebuild')
-rw-r--r-- | sys-kernel/kpatch/kpatch-0.9.4.ebuild | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/sys-kernel/kpatch/kpatch-0.9.4.ebuild b/sys-kernel/kpatch/kpatch-0.9.4.ebuild new file mode 100644 index 000000000000..5cdcff76d491 --- /dev/null +++ b/sys-kernel/kpatch/kpatch-0.9.4.ebuild @@ -0,0 +1,96 @@ +# Copyright 1999-2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +inherit flag-o-matic linux-mod + +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="contrib +kpatch +kpatch-build kmod test" +RESTRICT="!test? ( test )" + +RDEPEND=" + app-crypt/pesign + sys-libs/zlib + sys-apps/pciutils +" + +DEPEND=" + ${RDEPEND} + dev-libs/elfutils + sys-devel/bison + test? ( dev-util/shellcheck-bin ) +" + +pkg_setup() { + if use kmod; then + if kernel_is gt 3 9 0; then + if ! linux_config_exists; then + eerror "Unable to check the currently running kernel for kpatch support" + eerror "Please be sure a .config file is available in the kernel src dir" + eerror "and ensure the kernel has been built." + else + # Fail to build if these kernel options are not enabled (see kpatch/kmod/core/Makefile) + CONFIG_CHECK="FUNCTION_TRACER HAVE_FENTRY MODULES SYSFS KALLSYMS_ALL" + ERROR_FUNCTION_TRACER="CONFIG_FUNCTION_TRACER must be enabled in the kernel's config file" + ERROR_HAVE_FENTRY="CONFIG_HAVE_FENTRY must be enabled in the kernel's config file" + ERROR_MODULES="CONFIG_MODULES must be enabled in the kernel's config file" + ERROR_SYSFS="CONFIG_SYSFS must be enabled in the kernel's config file" + ERROR_KALLSYMS_ALL="CONFIG_KALLSYMS_ALL must be enabled in the kernel's config file" + fi + else + eerror + eerror "kpatch is not available for Linux kernels below 4.0.0" + eerror + die "Upgrade the kernel sources before installing kpatch." + fi + check_extra_config + fi + +} + +src_prepare() { + replace-flags '-O?' '-O1' + default +} + +src_compile() { + use kpatch-build && emake -C kpatch-build + use kpatch && emake -C kpatch + use kmod && set_arch_to_kernel && emake -C kmod + use contrib && emake -C contrib + use test && emake check +} + +src_install() { + if use kpatch-build; then + emake DESTDIR="${D}" PREFIX="/usr" install -C kpatch-build + insinto /usr/share/${PN}/patch + doins kmod/patch/kpatch{.lds.S,-macros.h,-patch.h,-patch-hook.c} + doins kmod/patch/{livepatch-patch-hook.c,Makefile,patch-hook.c} + doins kmod/core/kpatch.h + doman man/kpatch-build.1 + fi + + if use kpatch; then + emake DESTDIR="${D}" PREFIX="/usr" install -C kpatch + doman man/kpatch.1 + fi + + use kmod && set_arch_to_kernel && emake DESTDIR="${D}" PREFIX="/usr" install -C kmod + use contrib && emake DESTDIR="${D}" PREFIX="/usr" install -C contrib + + dodoc README.md doc/patch-author-guide.md +} |