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# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ac-sources/ac-sources-2.4.22-r1.ebuild,v 1.6 2004/01/06 17:20:24 plasmaroo Exp $
IUSE="build"
# OKV=original kernel version, KV=patched kernel version.
ETYPE="sources"
inherit kernel
# ACV=alan cox release version
ACV=ac${PR/r/}
# KV=patched kernel version
KV="${PV/_/-}-${ACV}"
# OKV=original kernel version as provided by ebuild
OKV="`echo ${KV} | cut -d- -f1`"
# OKVLAST=(working) last digit of OKV
OKVLAST="`echo ${OKV} | cut -d. -f3`"
# OKVLASTPR=the previous kernel version (for a marcelo pre/rc release)
OKVLASTPR="`expr ${OKVLAST} - 1`"
# If _ isn't there, then it's a stable+ac, otherwise last-stable+pre/rc+ac
PRERC="`echo ${PV}|grep \_`"
# Other working variables
S=${WORKDIR}/linux-${KV}
EXTRAVERSION="`echo ${KV}|sed -e 's:[^-]*\(-.*$\):\1:'`"
BASE="`echo ${KV}|sed -e s:${EXTRAVERSION}::`"
DESCRIPTION="Full sources for Alan Cox's Linux kernel"
# If it's a last-stable+pre/rc+ac (marcelo), we need to handle it differently
# ourkernel is the stable kernel we'll be working with (previous or current)
if [ ${PRERC} ]; then
OURKERNEL="2.4.${OKVLASTPR}"
SRC_URI="mirror://kernel/linux/kernel/v2.4/linux-${OURKERNEL}.tar.bz2
mirror://kernel/linux/kernel/people/alan/linux-2.4/${BASE}/patch-${KV}.bz2
mirror://kernel/linux/kernel/v2.4/testing/patch-${PV/_/-}.bz2"
else
OURKERNEL="2.4.${OKVLAST}"
SRC_URI="mirror://kernel//linux/kernel/v2.4/linux-${OURKERNEL}.tar.bz2
mirror://kernel/linux/kernel/people/alan/linux-2.4/${BASE}/patch-${KV}.bz2"
fi
KEYWORDS="x86"
SLOT="${KV}"
src_unpack() {
sleep 1
unpack linux-${OURKERNEL}.tar.bz2
mv linux-${OURKERNEL} linux-${KV} || die
cd linux-${KV}
# if we need a pre/rc patch, then use it
if [ ${PRERC} ]; then
bzcat ${DISTDIR}/patch-${PV/_/-}.bz2|patch -p1 || die "-marcelo patch failed"
fi
bzcat ${DISTDIR}/patch-${KV}.bz2|patch -p1 || die "-ac patch failed"
epatch ${FILESDIR}/do_brk_fix.patch || die "Failed to patch do_brk() vulnerability!"
epatch ${FILESDIR}/${PN}.CAN-2003-0985.patch || die "Failed to patch mremap() vulnerability!"
epatch ${FILESDIR}/${PN}.rtc_fix.patch || die "Failed to patch RTC vulnerabilities!"
kernel_universal_unpack
}
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