# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-kernel/grsec-sources/grsec-sources-2.4.23.1.9.13-r1.ebuild,v 1.1 2004/01/06 00:43:38 plasmaroo Exp $

# Documentation on the patch contained in this kernel will be installed someday

ETYPE="sources"
IUSE=""

inherit eutils
inherit kernel

[ "$OKV" == "" ] && OKV="2.4.23"

PATCH_BASE="${PV/${OKV}./}"
PATCH_BASE="${PATCH_BASE/_/-}"
EXTRAVERSION="-grsec-${PATCH_BASE}"
KV="${OKV}${EXTRAVERSION}"
PARISC_KERNEL_VERSION="pa1"

###################
DESCRIPTION="Vanilla sources of the linux kernel with the grsecurity ${PATCH_BASE} patch"

SRC_URI="
	hppa? ( http://dev.gentoo.org/~pappy/gentoo-x86/sys-kernel/grsec-sources/parisc-linux-${OKV}-${PARISC_KERNEL_VERSION}${EXTRAVERSION}.gz ) \
	http://www.kernel.org/pub/linux/kernel/v2.4/linux-${OKV}.tar.bz2 \
	http://grsecurity.net/grsecurity-${PATCH_BASE}-${OKV}.patch \
	http://grsecurity.net/grsecurity-${PATCH_BASE}-${OKV}.patch.sign"

HOMEPAGE="http://www.kernel.org/ http://www.grsecurity.net"

[ ${PATCH_BASE/.*/} == 1 ] && KEYWORDS="x86 ~hppa" || KEYWORDS="~x86 ~sparc ~ppc ~alpha"

SLOT="${OKV}"
S="${WORKDIR}/linux-${KV}"
###################

src_unpack() {
	if [ "${ARCH}" == "hppa" ]
	then
		KV="${OKV}-${PARISC_KERNEL_VERSION}${EXTRAVERSION}"
		S="${WORKDIR}/linux-${KV}"
		unpack linux-"${OKV}".tar.bz2 || die "unable to unpack the kernel"
		mv linux-"${OKV}" linux-"${KV}" || die "unable to move the kernel"
		cd linux-"${KV}" || die "unable to cd into the kernel source tree"

		if [ -f "${DISTDIR}/parisc-linux-${OKV}-${PARISC_KERNEL_VERSION}${EXTRAVERSION}.gz" ]; then
			ebegin "applying parisc-linux-grsecurity-${OKV}-${PARISC_KERNEL_VERSION}"
			zcat "${DISTDIR}"/parisc-linux-"${OKV}"-"${PARISC_KERNEL_VERSION}${EXTRAVERSION}".gz | patch -p 1 --quiet
			eend $?
		else
			eerror "FAILURE: applying parisc-linux-grsecurity-${OKV}-${PARISC_KERNEL_VERSION}"
			die "unable to apply gentoo-hppa parisc-linux grsecurity patch"
		fi
	else
		unpack linux-${OKV}.tar.bz2 || die "Unable to unpack the kernel"
		mv linux-${OKV} linux-${KV} || die "Unable to move the kernel"
		cd linux-${KV} || die "Unable to cd into the kernel source tree"

		if [ -f "${DISTDIR}/grsecurity-${PATCH_BASE}-${OKV}.patch" ]; then
			ebegin "Patching the kernel with the grsecurity-${PATCH_BASE}-${OKV} patch"
			cat ${DISTDIR}/grsecurity-${PATCH_BASE}-${OKV}.patch | patch -p 1
			eend $?
		else
			die "Unable to the kernel patch"
		fi

		mkdir -p docs
		touch docs/patches.txt
		kernel_universal_unpack
	fi

	epatch ${FILESDIR}/${PN}-${OKV}.CAN-2003-0985.patch
	epatch ${FILESDIR}/${PN}-${OKV}.rtc_fix.patch

	# kernel_universal_unpack
	# kernel_src_unpack
}