script to find latest stable gentoo kernel version and generate gnu-sources

gnu-sources-x.y.z.ebuild.template

@@ -0,0 +1,26 @@
+EAPI="6"
+K_SECURITY_UNSUPPORTED="1"
+K_PREDEBLOBBED="1"
+ETYPE="sources"
+inherit kernel-2
+detect_version
+
+DESCRIPTION="Full sources for the Linux Libre kernel"
+HOMEPAGE="https://www.fsfla.org/ikiwiki/selibre/linux-libre/"
+BASE_URI="http://linux-libre.fsfla.org/pub/linux-libre/releases/${KV_MAJOR}.${KV_MINOR}-gnu/linux-libre-${KV_MAJOR}.${KV_MINOR}-gnu.tar.xz -> linux-${KV_MAJOR}.${KV_MINOR}.tar.xz"
+PATCH_URI="http://linux-libre.fsfla.org/pub/linux-libre/releases/${PV}-gnu/patch-${KV_MAJOR}.${KV_MINOR}-gnu-${PV}-gnu.xz"
+SRC_URI="${BASE_URI} ${PATCH_URI}"
+RESTRICT="mirror"
+KEYWORDS="~amd64"
+UNIPATCH_LIST_DEFAULT=""
+UNIPATCH_LIST="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}-gnu-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}-gnu.xz"
+
+pkg_postinst() {
+	kernel-2_pkg_postinst
+	einfo "For more info on this patchset, and how to report problems, see:"
+	einfo "${HOMEPAGE}"
+}
+
+pkg_postrm() {
+	kernel-2_pkg_postrm
+}

new-kernel-build

@@ -0,0 +1,18 @@
+#!/bin/bash
+function get_version {
+    local arch=$1
+    local xpath='(//td[contains(@class, "kk-keyword-stable")]//span[contains(., '"$arch"')]/ancestor::tr/td[contains(@class, "kk-version")]//a)[1]/text()'
+    version=$(curl -s 'https://packages.gentoo.org/packages/sys-kernel/gentoo-sources' | xmllint --nowarning --recover --html --xpath "$xpath" - 2>/dev/null)
+    echo $version
+}
+
+VERSION=$(get_version "amd64")
+echo "Current stable gentoo-sources (amd64) is ${VERSION}"
+
+KV_MAJOR=$(echo $VERSION | cut -d'.' -f1)
+KV_MINOR=$(echo $VERSION | cut -d'.' -f2)
+KV_PATCH=$(echo $VERSION | cut -d'.' -f3)
+
+cp gnu-sources-x.y.z.ebuild.template sys-kernel/gnu-sources/gnu-sources-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.ebuild
+
+echo "Created new ebuild for libre kernel ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"

sys-kernel/gnu-sources/gnu-sources-5.10.52.ebuild

@@ -13,7 +13,7 @@ SRC_URI="${BASE_URI} ${PATCH_URI}"
 RESTRICT="mirror"
 KEYWORDS="~amd64"
 UNIPATCH_LIST_DEFAULT=""
-UNIPATCH_LIST="${DISTDIR}/patch-5.10-gnu-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}-gnu.xz"
+UNIPATCH_LIST="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}-gnu-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}-gnu.xz"
 
 pkg_postinst() {
 	kernel-2_pkg_postinst