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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/media-video/nvidia-kernel/nvidia-kernel-1.0.4363-r3.ebuild,v 1.4 2003/09/07 00:08:13 msterret Exp $
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="ftp://download.nvidia.com/XFree86/Linux-x86/${NV_V}/${NV_PACKAGE}.tar.gz"
# The slow needs to be set to $KV to prevent unmerges of modules for other kernels.
LICENSE="NVIDIA"
SLOT="${KV}"
KEYWORDS="-* ~x86"
RESTRICT="nostrip"
DEPEND="virtual/linux-sources"
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
check_version_h
}
check_version_h() {
if [ ! -f "${ROOT}/usr/src/linux/include/linux/version.h" ]
then
eerror "Please verify that your /usr/src/linux symlink is pointing"
eerror "to your current kernel sources, and that you did run:"
eerror
eerror " # make dep"
die "/usr/src/linux symlink not setup!"
fi
}
get_KV_info() {
check_version_h
# Get the kernel version of sources in /usr/src/linux ...
export KV_full="$(awk '/UTS_RELEASE/ { gsub("\"", "", $3); print $3 }' \
"${ROOT}/usr/src/linux/include/linux/version.h")"
export KV_major="$(echo "${KV_full}" | cut -d. -f1)"
export KV_minor="$(echo "${KV_full}" | cut -d. -f2)"
export KV_micro="$(echo "${KV_full}" | cut -d. -f3 | sed -e 's:[^0-9].*::')"
}
is_2_5_kernel() {
get_KV_info
if [ "${KV_major}" -eq 2 -a "${KV_minor}" -eq 5 ]
then
return 0
else
return 1
fi
}
is_2_6_kernel() {
get_KV_info
if [ "${KV_major}" -eq 2 -a "${KV_minor}" -eq 6 ]
then
return 0
else
return 1
fi
}
src_unpack() {
unpack ${A}
# Next section applies patches for linux-2.5 kernel, and/or
# bugfixes for linux-2.4. 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.
get_KV_info
cd ${S}
einfo "Linux kernel ${KV_major}.${KV_minor}.${KV_micro}"
if is_2_5_kernel || is_2_6_kernel
then
EPATCH_SINGLE_MSG="Applying tasklet patch for kernel 2.[56]..." \
epatch ${FILESDIR}/${PV}/${NV_PACKAGE}-2.5-20030714.diff
# Kbuild have issues currently (sandbox related).
ln -snf Makefile.nvidia Makefile
fi
}
src_compile() {
# Portage should determine the version of the kernel sources
check_KV
# IGNORE_CC_MISMATCH disables a sanity check that's needed when gcc has been
# updated but the running kernel is still compiled with an older gcc. This is
# needed for chrooted building, where the sanity check detects the gcc of the
# kernel outside the chroot rather than within.
make IGNORE_CC_MISMATCH="yes" KERNDIR="/usr/src/linux" \
clean nvidia.o || die
}
src_install() {
# The driver goes into the standard modules location
insinto /lib/modules/${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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