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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI="2"
inherit eutils unpacker portability versionator linux-mod flag-o-matic nvidia-driver
X86_NV_PACKAGE="NVIDIA-Linux-x86-${PV}"
AMD64_NV_PACKAGE="NVIDIA-Linux-x86_64-${PV}"
X86_FBSD_NV_PACKAGE="NVIDIA-FreeBSD-x86-${PV}"
DESCRIPTION="NVIDIA GPUs kernel drivers"
HOMEPAGE="http://www.nvidia.com/"
SRC_URI="x86? ( http://download.nvidia.com/XFree86/Linux-x86/${PV}/${X86_NV_PACKAGE}.run )
amd64? ( http://download.nvidia.com/XFree86/Linux-x86_64/${PV}/${AMD64_NV_PACKAGE}.run )
x86-fbsd? ( http://download.nvidia.com/XFree86/FreeBSD-x86/${PV}/${X86_FBSD_NV_PACKAGE}.tar.gz )"
LICENSE="NVIDIA"
SLOT="0"
KEYWORDS="-* ~amd64 ~x86 ~x86-fbsd"
IUSE="acpi custom-cflags multilib kernel_linux"
RESTRICT="strip"
DEPEND="kernel_linux? ( virtual/linux-sources )"
RDEPEND="~x11-drivers/nvidia-userspace-${PV}
multilib? ( ~x11-drivers/nvidia-userspace-${PV}[multilib] )
x11-libs/libXvMC
acpi? ( sys-power/acpid )"
PDEPEND=">=x11-libs/libvdpau-0.3-r1"
S="${WORKDIR}/"
mtrr_check() {
ebegin "Checking for MTRR support"
linux_chkconfig_present MTRR
eend $?
if [[ $? -ne 0 ]] ; then
eerror "Please enable MTRR support in your kernel config, found at:"
eerror
eerror " Processor type and features"
eerror " [*] MTRR (Memory Type Range Register) support"
eerror
eerror "and recompile your kernel ..."
die "MTRR support not detected!"
fi
}
lockdep_check() {
if linux_chkconfig_present LOCKDEP; then
eerror "You've enabled LOCKDEP -- lock tracking -- in the kernel."
eerror "Unfortunately, this option exports the symbol "
eerror "'lockdep_init_map' as GPL-only which will prevent "
eerror "${P} from compiling."
eerror "Please make sure the following options have been unset:"
eerror
eerror " Kernel hacking --->"
eerror " [ ] Lock debugging: detect incorrect freeing of live locks"
eerror " [ ] Lock debugging: prove locking correctness"
eerror " [ ] Lock usage statistics"
eerror "in 'menuconfig'"
die "LOCKDEP enabled"
fi
}
pkg_setup() {
if use kernel_linux; then
linux-mod_pkg_setup
MODULE_NAMES="nvidia(video:${S}/kernel)"
BUILD_PARAMS="IGNORE_CC_MISMATCH=yes V=1 SYSSRC=${KV_DIR} \
SYSOUT=${KV_OUT_DIR} HOST_CC=$(tc-getBUILD_CC)"
mtrr_check
lockdep_check
fi
# On BSD userland it wants real make command
use userland_BSD && MAKE="$(get_bmake)"
export _POSIX2_VERSION="199209"
# Since Nvidia ships 3 different series of drivers, we need to give the user
# some kind of guidance as to what version they should install. This tries
# to point the user in the right direction but can't be perfect. check
# nvidia-driver.eclass
nvidia-driver-check-warning
# set variables to where files are in the package structure
if use kernel_FreeBSD; then
NV_SRC="${S}/src"
elif use kernel_linux; then
NV_SRC="${S}/kernel"
else
die "Could not determine proper NVIDIA package"
fi
}
src_unpack() {
if use kernel_linux && kernel_is lt 2 6 7; then
echo
ewarn "Your kernel version is ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
ewarn "This is not officially supported for ${P}. It is likely you"
ewarn "will not be able to compile or use the kernel module."
ewarn "It is recommended that you upgrade your kernel to a version >= 2.6.7"
echo
ewarn "DO NOT file bug reports for kernel versions less than 2.6.7 as they will be ignored."
fi
if ! use x86-fbsd; then
cd "${S}"
unpack_makeself
else
unpack ${A}
fi
}
src_prepare() {
# Please add a brief description for every added patch
use x86-fbsd && cd doc
if use kernel_linux; then
# Quiet down warnings the user does not need to see
sed -i \
-e 's:-Wsign-compare::g' \
"${NV_SRC}"/Makefile.kbuild
# Add support for the 'x86' unified kernel arch in conftest.sh
epatch "${FILESDIR}"/256.35-unified-arch.patch
# If you set this then it's your own fault when stuff breaks :)
use custom-cflags && sed -i "s:-O:${CFLAGS}:" "${NV_SRC}"/Makefile.*
# If greater than 2.6.5 use M= instead of SUBDIR=
convert_to_m "${NV_SRC}"/Makefile.kbuild
fi
}
src_compile() {
# This is already the default on Linux, as there's no toplevel Makefile, but
# on FreeBSD there's one and triggers the kernel module build, as we install
# it by itself, pass this.
cd "${NV_SRC}"
if use x86-fbsd; then
MAKE="$(get_bmake)" CFLAGS="-Wno-sign-compare" emake CC="$(tc-getCC)" \
LD="$(tc-getLD)" LDFLAGS="$(raw-ldflags)" || die
elif use kernel_linux; then
linux-mod_src_compile
fi
}
src_install() {
if use kernel_linux; then
linux-mod_src_install
elif use x86-fbsd; then
insinto /boot/modules
doins "${WORKDIR}/${NV_PACKAGE}/src/nvidia.kld" || die
exeinto /boot/modules
doexe "${WORKDIR}/${NV_PACKAGE}/src/nvidia.ko" || die
fi
}
pkg_preinst() {
if use kernel_linux; then
linux-mod_pkg_postinst
fi
}
pkg_postinst() {
if use kernel_linux; then
linux-mod_pkg_postinst
fi
echo
elog "You must be in the video group to use the NVIDIA device"
elog "For more info, read the docs at"
elog "http://www.gentoo.org/doc/en/nvidia-guide.xml#doc_chap3_sect6"
elog
elog "This package installs a kernel module and X driver. Both must"
elog "match explicitly in their version. This means, if you restart"
elog "X, you must modprobe -r nvidia before starting it back up"
elog
}
pkg_postrm() {
if use kernel_linux; then
linux-mod_pkg_postrm
fi
}
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