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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/usermode-sources/usermode-sources-2.4.20-r2.ebuild,v 1.3 2004/04/27 22:09:39 agriffis Exp $
# OKV=original kernel version, KV=patched kernel version. They can be the same.
ETYPE="sources"
inherit kernel eutils
# we use this next variable to avoid duplicating stuff on cvs
GFILESDIR=${PORTDIR}/sys-kernel/linux-sources/files
OKV=${PV}
KV=${PVR}
UML_PATCH="uml-patch-${PV}-`echo ${PR}|sed -e 's:r\([0-9]\+\):\1:'`"
S=${WORKDIR}/linux-${KV}
EXTRAVERSION=${PR}
# What's in this kernel?
# INCLUDED:
# User mode linux patch
# http://user-mode-linux.sourceforge.net
# UML clashes with the current Gentoo patch, so I've ignored it for now.
DESCRIPTION="Full (vanilla) sources for the User Mode Linux kernel"
SRC_URI="mirror://kernel/linux/kernel/v2.4/linux-${OKV}.tar.bz2
mirror://sourceforge/user-mode-linux/${UML_PATCH}.bz2"
HOMEPAGE="http://www.kernel.org/ http://user-mode-linux.sourceforge.net"
LICENSE="GPL-2"
SLOT="${KV}"
KEYWORDS="x86 -ppc -sparc -alpha"
# console-tools is needed to solve the loadkeys fiasco.
# binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
DEPEND=">=sys-devel/binutils-2.11.90.0.31 dev-lang/perl"
RDEPEND=">=sys-libs/ncurses-5.2"
[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I${S}/include"
src_unpack() {
cd ${WORKDIR}
unpack linux-${OKV}.tar.bz2
mv linux-${OKV} linux-${KV} || die
cd ${S}
bzcat ${DISTDIR}/${UML_PATCH}.bz2 | patch -d ${S} -p1
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 ${FILESDIR}/${P}.rtc_fix.patch || die "Failed to patch RTC vulnerabilities!"
kernel_universal_unpack
echo "Preparing for compilation..."
# Fix silly permissions in tarball
cd ${WORKDIR}
chown -R 0:0 *
chmod -R a+r-w+X,u+w *
}
src_compile() {
ewarn "Nothing to compile. That's up to the user"
}
src_install() {
dodir /usr/src/uml
cd ${S}
echo ">>> Copying sources..."
mv ${WORKDIR}/* ${D}/usr/src/uml
cd ${D}/usr/src/uml
ln -sf linux-${KV} linux
}
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