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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/media-video/nvidia-kernel/nvidia-kernel-1.0.4180.ebuild,v 1.5 2004/01/29 09:55:36 vapier Exp $
inherit eutils
NV_V="${PV/1.0./1.0-}"
NV_PACKAGE="NVIDIA_kernel-${NV_V}"
S="${WORKDIR}/${NV_PACKAGE}"
DESCRIPTION="Linux kernel module for the NVIDIA's X driver"
HOMEPAGE="http://www.nvidia.com/"
SRC_URI="http://download.nvidia.com/XFree86_40/${NV_V}/${NV_PACKAGE}.tar.gz"
# The slot needs to be set to $KV to prevent unmerges of modules for other kernels.
LICENSE="NVIDIA"
SLOT="${KV}"
KEYWORDS="-* amd64"
RESTRICT="nostrip"
DEPEND="virtual/linux-sources"
export _POSIX2_VERSION="199209"
pkg_setup() {
if [ ! -f /proc/mtrr ]
then
eerror "This version needs MTRR support for most chipsets!"
eerror "Please enable MTRR support in your kernel config, found at:"
eerror
eerror " Processor type and features -> [*] MTRR (Memory Type Range Register) support"
eerror
eerror "and recompile your kernel ..."
die "MTRR support not detected!"
fi
}
src_unpack() {
unpack ${A}
# Next section applies patches for linux-2.5 kernel, or if
# linux-2.4, the page_alloc.c patch courtesy of NVIDIA Corporation.
# All these are from:
#
# http://www.minion.de/nvidia/
#
# Many thanks to Christian Zander <zander@minion.de> for bringing
# these to us, and being so helpful to select which to use.
# The patches should close bugs #9704 & #15722.
local KV_major="`uname -r | cut -d. -f1`"
local KV_minor="`uname -r | cut -d. -f2`"
local KV_micro="`uname -r | cut -d. -f3 | sed -e 's:[^0-9].*::'`"
cd ${S}
if [ "${KV_major}" -eq 2 -a "${KV_minor}" -eq 4 ] && \
[ -r /usr/src/linux/mm/rmap.c ]
then
einfo "Detected rmap enabled kernel."
EPATCH_SINGLE_MSG="Applying rmap patch for kernel 2.4..." \
epatch ${FILESDIR}/${NV_PACKAGE}-2.5-tl.diff
elif [ "${KV_major}" -eq 2 -a "${KV_minor}" -eq 5 ]
then
EPATCH_SINGLE_MSG="Applying tasklet patch for kernel 2.5..." \
epatch ${FILESDIR}/${NV_PACKAGE}-2.5-tl.diff
if [ "${KV_micro}" -ge 54 ]
then
EPATCH_SINGLE_MSG="Applying module_loader_no_common_sections patch..." \
epatch ${FILESDIR}/${NV_PACKAGE}-2.5.54.diff
fi
if [ "${KV_micro}" -ge 63 ]
then
EPATCH_SINGLE_MSG="Applying missing_modversion.h patch..." \
epatch ${FILESDIR}/${NV_PACKAGE}-2.5.63.diff
fi
fi
}
src_compile() {
# Portage should determine the version of the kernel sources
check_KV
# IGNORE_CC_MISMATCH disables a sanity check that's needed when gcc has been
# updated but the running kernel is still compiled with an older gcc. This is
# needed for chrooted building, where the sanity check detects the gcc of the
# kernel outside the chroot rather than within.
make IGNORE_CC_MISMATCH="yes" KERNDIR="/usr/src/linux" \
clean nvidia.o || die
}
src_install() {
# The driver goes into the standard modules location
insinto /lib/modules/${KV}/video
doins nvidia.o
# Add the aliases
insinto /etc/modules.d
newins ${FILESDIR}/nvidia-1.1 nvidia
# Docs
dodoc ${S}/README
# The device creation script
into /
newsbin ${S}/makedevices.sh NVmakedevices.sh
}
pkg_postinst() {
if [ "${ROOT}" = "/" ]
then
# Update module dependency
[ -x /usr/sbin/update-modules ] && /usr/sbin/update-modules
if [ ! -e /dev/.devfsd ] && [ -x /sbin/NVmakedevices.sh ]
then
/sbin/NVmakedevices.sh >/dev/null 2>&1
fi
fi
echo
einfo "If you are not using devfs, loading the module automatically at"
einfo "boot up, you need to add \"nvidia\" to your /etc/modules.autoload."
echo
ewarn "Please note that the driver name changed from \"NVdriver\""
ewarn "to \"nvidia.o\"."
echo
}
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