1 files changed, 108 insertions, 0 deletions
diff --git a/dev-util/bootconfig/bootconfig-5.18.ebuild b/dev-util/bootconfig/bootconfig-5.18.ebuild
new file mode 100644
index 000000000000..3db6300cf029
--- /dev/null
+++ b/dev-util/bootconfig/bootconfig-5.18.ebuild
@@ -0,0 +1,108 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit estack linux-info
+
+DESCRIPTION="Bootconfig tools for kernel command line to support key-value"
+HOMEPAGE="https://kernel.org/"
+
+LINUX_V="${PV:0:1}.x"
+if [[ ${PV} == *_rc* ]] ; then
+	LINUX_VER=$(ver_cut 1-2).$(($(ver_cut 3)-1))
+	PATCH_VERSION=$(ver_cut 1-3)
+	LINUX_PATCH=patch-${PV//_/-}.xz
+	SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/${LINUX_PATCH}
+		https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
+elif [[ ${PV} == *.*.* ]] ; then
+	# stable-release series
+	LINUX_VER=$(ver_cut 1-2)
+	LINUX_PATCH=patch-${PV}.xz
+	SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_PATCH}"
+else
+	LINUX_VER=${PV}
+	SRC_URI=""
+fi
+
+LINUX_SOURCES="linux-${LINUX_VER}.tar.xz"
+SRC_URI+=" https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~riscv"
+IUSE="examples"
+
+BDEPEND="
+	${LINUX_PATCH+dev-util/patchutils}
+"
+
+RDEPEND=""
+
+DEPEND="${RDEPEND}
+	>=sys-kernel/linux-headers-5.10
+"
+
+S_K="${WORKDIR}/linux-${LINUX_VER}"
+S="${S_K}/tools/bootconfig"
+
+CONFIG_CHECK="~BOOT_CONFIG"
+
+PATCHES=( "${FILESDIR}"/${P}-cflags.patch )
+
+src_unpack() {
+	local paths=(
+		tools/arch tools/build tools/include tools/lib tools/bootconfig tools/scripts
+		scripts include lib "arch/*/lib"
+	)
+
+	# We expect the tar implementation to support the -j option (both
+	# GNU tar and libarchive's tar support that).
+	echo ">>> Unpacking ${LINUX_SOURCES} (${paths[*]}) to ${PWD}"
+	tar --wildcards -xpf "${DISTDIR}"/${LINUX_SOURCES} \
+		"${paths[@]/#/linux-${LINUX_VER}/}" || die
+
+	if [[ -n ${LINUX_PATCH} ]] ; then
+		eshopts_push -o noglob
+		ebegin "Filtering partial source patch"
+		filterdiff -p1 ${paths[@]/#/-i } -z "${DISTDIR}"/${LINUX_PATCH} \
+			> ${P}.patch
+		eend $? || die "filterdiff failed"
+		eshopts_pop
+	fi
+
+	local a
+	for a in ${A}; do
+		[[ ${a} == ${LINUX_SOURCES} ]] && continue
+		[[ ${a} == ${LINUX_PATCH} ]] && continue
+		unpack ${a}
+	done
+}
+
+src_prepare() {
+	default
+	if [[ -n ${LINUX_PATCH} ]] ; then
+		pushd "${S_K}" >/dev/null || die
+		eapply "${WORKDIR}"/${P}.patch
+		popd || die
+	fi
+}
+
+src_compile() {
+	emake bootconfig
+}
+
+src_test() {
+	:
+}
+
+src_install() {
+	dobin bootconfig
+
+	if use examples; then
+		dodoc -r scripts
+
+		docinto examples
+		dodoc -r samples/*
+	fi
+}