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# Copyright 2005 Radoslaw Stachowiak <radek@alter.pl
# Distributed under the terms of the GNU General Public License v2
# $Header: Exp $
ETYPE="sources"
inherit eutils kernel-2
detect_version
detect_arch
PROVIDE="virtual/alsa
virtual/linux-sources"
IUSE="rspentium2"
# hack to change versions
MY_PR=${PR/r0/r}
MY_PR=${MY_PR/r/}
# extraversion is used in kernel Makefile (results in uname -r)
# BUG no leading dot
KV_EXTRA="2"
EXTRAVERSION=.${KV_EXTRA}-rs${MY_PR}
# okv is simply orginal kernel version
OKV=$KV_MAJOR.$KV_MINOR.$KV_PATCH
# kv_full is used as dir name
KV_FULL=${OKV}${EXTRAVERSION}
S=${WORKDIR}/linux-${KV_FULL}
#version of gentoo patchset
GPV="13-4"
GPV_URL="http://dev.gentoo.org/~dsd/gentoo-sources/tarballs/"
GPV_SRC="${GPV_URL}/genpatches-${KV_MAJOR}.${KV_MINOR}.${GPV}.base.tar.bz2
${GPV_URL}/genpatches-${KV_MAJOR}.${KV_MINOR}.${GPV}.extras.tar.bz2"
KEYWORDS="x86"
UNIPATCH_LIST="${DISTDIR}/genpatches-${KV_MAJOR}.${KV_MINOR}.${GPV}.base.tar.bz2
${DISTDIR}/genpatches-${KV_MAJOR}.${KV_MINOR}.${GPV}.extras.tar.bz2"
UNIPATCH_DOCS="${WORKDIR}/patches/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}/0000_README"
DESCRIPTION="RS sources including the gentoo patchset v$GPV"
SRC_URI="${KERNEL_URI} ${GPV_SRC} ${ARCH_URI}"
#echo "OKV: $OKV"
#echo "KV: $KV"
#echo "EXTRAVERSION: $EXTRAVERSION"
#echo "KV_EXTRA: $KV_EXTRA"
#echo "KV_FULL: $KV_FULL"
#echo "S: $S"
src_unpack() {
if [[ -n "$UNIPATCH_LIST_DEFAULT" ]]
then
# this is needed for KV_EXTRA != releases
ewarn " Skipping patch: $UNIPATCH_LIST_DEFAULT"
UNIPATCH_LIST_DEFAULT=""
fi
kernel-2_src_unpack
}
# this patching is done in compile to avoid lengthy unpack reruns
#
src_compile() {
cp ${FILESDIR}/${PN}-${OKV}_config ${S}/.config || die "can initialize .config"
if use rspentium2
then
epatch ${FILESDIR}/${PN}-2.6.12_config_pentium2.patch
fi
# prepare oldconfig
K_DEFCONFIG=oldconfig
compile_headers
# need to save it to survive upgrade (merge -> unmerge)
cp ${S}/.config ${S}/.config.rs
}
pkg_postinst() {
postinst_sources
# symlink means build kernel and install
if use symlink
then
einfo
einfo "building kernel $KV_FULL (please wait..)"
einfo
cd /usr/src/linux-$KV_FULL || return
# this cp is needed because at replace (merge/unmerge) its being deleted
cp .config.rs .config
# this is stupid patch for gentoo-sources mistake
sed -i -e "s:KERN_ERROR:KERN_ERR:" drivers/pcmcia/yenta_socket.c
unset ARCH
make || return
make modules_install || return
cp System.map /boot/System.map-${KV_FULL}
cp arch/i386/boot/bzImage /boot/vmlinuz-${KV_FULL}
cp .config /boot/config-${KV_FULL}
ewarn
ewarn "Kernel compiled and installed, please run 'grubi' to put it into grub.conf"
ewarn 'Please do: emerge -av $(equery b /lib/modules | sed -e "s:^:>=:")'
ewarn
fi
}
pkg_postrm() {
postrm_sources
# dont need this because we store it in /boot
rm -f /usr/src/linux-${KV_FULL}.config.gz
}
pkg_config() {
einfo "Default settings (if not modifed by use flags):"
einfo " * HIGHMEM is enabled up to 4GB"
einfo " * 4KSTACKS is enabled"
einfo " * PREEMPT is NOT enabled (server preemption model)"
einfo " * SMP is NOT enabled"
einfo " * PENTIUM3 is default target"
}
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