sys-kernel/aa-sources/aa-sources-2.4.22-r1.ebuild


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# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-kernel/aa-sources/aa-sources-2.4.22-r1.ebuild,v 1.1 2003/09/02 09:08:55 aliz Exp $

IUSE="build"

# OKV=original kernel version, KV=patched kernel version.  

ETYPE="sources"

inherit kernel

# AAV=andrea arcangeli release version
AAV=aa${PR/r/}
# KV=patched kernel version
KV="${PV/_/-}-${AAV}"
# 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}::`"

# If it's a last-stable+pre/rc+aa (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-${OURKERNEL}.tar.bz2
                mirror://kernel/linux/kernel/people/andrea/kernels/v2.4/${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-${OURKERNEL}.tar.bz2
                mirror://kernel/linux/kernel/people/andrea/kernels/v2.4/${KV/-}.bz2"
fi


DESCRIPTION="Full sources for Andrea Arcangeli's Linux kernel"
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 ${DISTDIR}/${KV/-}.bz2|patch -p1 || die "-aa patch failed"

        kernel_universal_unpack
}