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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/openmosix-sources/openmosix-sources-2.4.20-r8.ebuild,v 1.1 2004/02/18 23:09:16 plasmaroo Exp $
#OKV=original kernel version, KV=patched kernel version. They can be the same.
#we use this next variable to avoid duplicating stuff on cvs
GFILESDIR=${PORTDIR}/sys-kernel/linux-sources/files
OKV=2.4.20
[ "${PR}" == "r0" ] && KV=${OKV}-openmosix || KV=${OKV}-openmosix-${PR}
EXTRAVERSION="`echo ${KV}|sed -e 's:[0-9]\+\.[0-9]\+\.[0-9]\+\(.*\):\1:'`"
S=${WORKDIR}/linux-${KV}
ETYPE="sources"
# What's in this kernel?
# INCLUDED:
# 2.4.20, plus:
# 2.4.20 openmosix-2.4.20-3
DESCRIPTION="Full sources for the Gentoo openMosix Linux kernel"
SRC_URI="http://www.kernel.org/pub/linux/kernel/v2.4/linux-${OKV}.tar.bz2 mirror://sourceforge/openmosix/openMosix-2.4.20-3.gz"
PROVIDE="virtual/linux-sources"
HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ http://www.openmosix.org/"
LICENSE="GPL-2"
SLOT="${KV}"
KEYWORDS="-* x86"
if [ $ETYPE = "sources" ] && [ -z "`use build`" ]
then
#console-tools is needed to solve the loadkeys fiasco; binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
DEPEND=">=sys-devel/binutils-2.11.90.0.31"
RDEPEND=">=sys-libs/ncurses-5.2 dev-lang/perl virtual/modutils sys-devel/make"
fi
[ -z "$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}
cat ${DISTDIR}/openMosix-2.4.20-3.gz | gzip -d | patch -p1 || die
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}.munmap.patch || die "Failed to apply munmap patch!"
epatch ${FILESDIR}/${P}.rtc_fix.patch || die "Failed to patch RTC vulnerabilities!"
# Gentoo Linux uses /boot, so fix 'make install' to work properly
cd ${S}
mv Makefile Makefile.orig
sed -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \
-e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" \
Makefile.orig > Makefile || die # test, remove me if Makefile ok
rm Makefile.orig
# rm Makefile~
#sometimes we have icky kernel symbols; this seems to get rid of them
make mrproper || die
#this file is required for other things to build properly, so we autogenerate it
make include/linux/version.h || die
#fix silly permissions in tarball
cd ${WORKDIR}
chown -R root:root *
chmod -R a+r-w+X,u+w *
}
src_install() {
dodir /usr/src
echo ">>> Copying sources..."
mv ${WORKDIR}/* ${D}/usr/src
}
pkg_postinst() {
if [ ! -e ${ROOT}usr/src/linux ]
then
rm -f ${ROOT}usr/src/linux
ln -sf linux-${KV} ${ROOT}/usr/src/linux
fi
}
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