# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-power/phc-intel/phc-intel-0.3.2.12.1-r2.ebuild,v 1.2 2011/01/05 19:19:13 xmw Exp $

EAPI=2

inherit linux-info linux-mod versionator

DESCRIPTION="Processor Hardware Control for Intel CPUs"
HOMEPAGE="http://www.linux-phc.org/"
SRC_URI="http://www.linux-phc.org/forum/download/file.php?id=94 -> ${P}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE=""

S=${WORKDIR}/${PN}-$(replace_version_separator 3 '-' $(replace_version_separator 4 '-'))

CONFIG_CHECK="~!X86_ACPI_CPUFREQ"
ERROR_X86_ACPI_CPUFREQ="CONFIG_X86_ACPI_CPUFREQ has to be configured to Module or Not set to enable the replacement of acpi-cpufreq with phc-intel."

MODULE_NAMES="phc-intel(misc:)"
BUILD_PARAMS="KERNELSRC=\"${KERNEL_DIR}\" -j1"
BUILD_TARGETS="all"

pkg_setup() {
	if kernel_is lt 2 6 33 ; then
		eerror "Your kernel version is no longer supported by this version of ${PN}."
		eerror "Please use a previous version of ${PN} or a newer kernel."
		die
	fi
	linux-mod_pkg_setup
}

src_prepare() {
	local my_k="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
	if kernel_is eq 2 6 35 || kernel_is eq 2 6 36 || kernel_is eq 2 6 37 ; then
		cp "${KERNEL_DIR}"/arch/x86/kernel/cpu/cpufreq/mperf.h . || die
		mkdir inc/${my_k} || die
		cp "${FILESDIR}"/${P}-${my_k}.patch \
			inc/${my_k}/linux-phc-$(get_version_component_range 1-3).patch \
			|| die
		cp "${KERNEL_DIR}"/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c inc/${my_k} || die
	fi
}

src_install() {
	linux-mod_src_install
	dodoc README || die
}