# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

ETYPE="headers"
H_SUPPORTEDARCH="alpha amd64 arm arm64 hppa ia64 m68k mips ppc ppc64 s390 sh sparc x86"
inherit kernel-2 toolchain-funcs
detect_version

PATCH_COMMIT="b0ead82bea0a0a5392dd065d16dec4e152f427a8"
PATCH_P="linux-headers-patches-${PATCH_COMMIT}"

DESCRIPTION="Linux system headers"
HOMEPAGE="https://www.kernel.org https://github.com/gentoo/linux-headers-patches"
SRC_URI="
	https://www.kernel.org/pub/linux/kernel/v2.6/linux-${PV}.tar.xz
	https://github.com/gentoo/linux-headers-patches/archive/${PATCH_COMMIT}.tar.gz -> ${PATCH_P}.tar.gz
"
S="${WORKDIR}/linux-${PV}"
UNIPATCH_LIST_DEFAULT=""

KEYWORDS="-* ~amd64 ~x86"

BDEPEND="
	app-arch/xz-utils
	dev-lang/perl
	net-misc/rsync
"

src_unpack() {
	default
}

src_prepare() {
	local header_patches=(
		"${WORKDIR}/${PATCH_P}/2.6.39"/*.patch
	)

	eapply "${header_patches[@]}"
	eapply "${FILESDIR}/${P}-gcc15-unifdef.patch"
	eapply "${FILESDIR}/${P}-gcc15-unifdef-uses.patch"
	eapply "${FILESDIR}/${P}-nf-log-uapi.patch"
	default
}

src_install() {
	kernel-2_src_install

	find "${ED}" \( -name '.install' -o -name '*.cmd' \) -delete || die
	find "${ED}" -empty -type d -delete || die
}