# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-drivers/nvidia-drivers/nvidia-drivers-180.60.ebuild,v 1.10 2009/11/01 07:58:10 mr_bones_ Exp $

EAPI="2"

inherit eutils multilib 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 X11 driver and GLX libraries"
HOMEPAGE="http://www.nvidia.com/"
SRC_URI="x86? ( ftp://download.nvidia.com/XFree86/Linux-x86/${PV}/${X86_NV_PACKAGE}-pkg0.run )
	 amd64? ( ftp://download.nvidia.com/XFree86/Linux-x86_64/${PV}/${AMD64_NV_PACKAGE}-pkg2.run )
	 x86-fbsd? ( ftp://download.nvidia.com/freebsd/${PV}/${X86_FBSD_NV_PACKAGE}.tar.gz )"

LICENSE="NVIDIA"
SLOT="0"
KEYWORDS="-* amd64 x86 ~x86-fbsd"
IUSE="acpi custom-cflags gtk multilib kernel_linux"
RESTRICT="strip"
EMULTILIB_PKG="true"

COMMON="<x11-base/xorg-server-1.6.99
	multilib? ( app-emulation/emul-linux-x86-xlibs )
	kernel_FreeBSD? ( !media-video/nvidia-freebsd )
	!app-emulation/emul-linux-x86-nvidia
	!x11-drivers/nvidia-legacy-drivers"
DEPEND="${COMMON}
	kernel_linux? ( virtual/linux-sources )
	app-admin/eselect-opengl"
RDEPEND="${COMMON}
	kernel_linux? ( virtual/modutils )
	!>=media-libs/mesa-7.6
	acpi? ( sys-power/acpid )"
PDEPEND="gtk? ( media-video/nvidia-settings )"

QA_TEXTRELS_x86="usr/lib/libXvMCNVIDIA.so.${PV}
	usr/lib/opengl/nvidia/no-tls/libnvidia-tls.so.${PV}
	usr/lib/opengl/nvidia/tls/libnvidia-tls.so.${PV}
	usr/lib/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib/opengl/nvidia/lib/libnvidia-cfg.so.${PV}
	usr/lib/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib/opengl/nvidia/extensions/libglx.so
	usr/lib/xorg/modules/drivers/nvidia_drv.so
	usr/lib/libcuda.so.${PV}
	usr/lib/libvdpau_nvidia.so.${PV}"

QA_TEXTRELS_x86_fbsd="boot/modules/nvidia.ko
	usr/lib/opengl/nvidia/lib/libGL.so.1
	usr/lib/opengl/nvidia/lib/libGLcore.so.1
	usr/lib/opengl/nvidia/lib/libnvidia-cfg.so.1
	usr/lib/opengl/nvidia/no-tls/libnvidia-tls.so.1
	usr/lib/opengl/nvidia/extensions/libglx.so
	usr/lib/xorg/modules/drivers/nvidia_drv.so"

QA_TEXTRELS_amd64="usr/lib32/opengl/nvidia/tls/libnvidia-tls.so.${PV}
	usr/lib32/opengl/nvidia/no-tls/libnvidia-tls.so.${PV}
	usr/lib32/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib32/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib32/opengl/nvidia/lib/libnvidia-cfg.so.${PV}
	usr/lib32/libcuda.so.${PV}
	usr/lib32/libvdpau_nvidia.so.${PV}"

QA_EXECSTACK_x86="usr/lib/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib/opengl/nvidia/extensions/libglx.so"

QA_EXECSTACK_amd64="usr/lib32/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib32/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib64/xorg/modules/drivers/nvidia_drv.so
	usr/lib64/libXvMCNVIDIA.so.${PV}
	usr/lib64/opengl/nvidia/tls/libnvidia-tls.so.${PV}
	usr/lib64/opengl/nvidia/no-tls/libnvidia-tls.so.${PV}
	usr/lib64/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib64/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib64/opengl/nvidia/lib/libnvidia-cfg.so.${PV}
	usr/lib64/opengl/nvidia/extensions/libglx.so
	usr/bin/nvidia-xconfig
	usr/lib64/libXvMCNVIDIA.a:NVXVMC.o"

QA_WX_LOAD_x86="usr/lib/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib/opengl/nvidia/extensions/libglx.so
	usr/lib/libXvMCNVIDIA.a"

QA_WX_LOAD_amd64="usr/lib32/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib32/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib64/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib64/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib64/opengl/nvidia/extensions/libglx.so"

# we really should have QA_DT_HASH_x86 and QA_DT_HASH_amd64 but Portage
# does not support it. bug #271416

QA_DT_HASH="usr/lib32/libvdpau_trace.so.${PV}
	usr/lib32/libvdpau.so.${PV}
	usr/lib32/libcuda.so.${PV}
	usr/lib32/opengl/nvidia/no-tls/libnvidia-tls.so.${PV}
	usr/lib32/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib32/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib32/opengl/nvidia/tls/libnvidia-tls.so.${PV}
	usr/lib32/libvdpau_nvidia.so.${PV}
	usr/bin/nvidia-xconfig
	usr/lib64/libvdpau_trace.so.${PV}
	usr/lib64/libvdpau.so.${PV}
	usr/lib64/libcuda.so.${PV}
	usr/lib64/opengl/nvidia/no-tls/libnvidia-tls.so.${PV}
	usr/lib64/opengl/nvidia/lib/libnvidia-cfg.so.${PV}
	usr/lib64/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib64/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib64/opengl/nvidia/tls/libnvidia-tls.so.${PV}
	usr/lib64/opengl/nvidia/extensions/libwfb.so
	usr/lib64/opengl/nvidia/extensions/libglx.so
	usr/lib64/xorg/modules/drivers/nvidia_drv.so
	usr/lib64/libXvMCNVIDIA.so.${PV}
	usr/lib64/libvdpau_nvidia.so.${PV}

	usr/lib/libvdpau_trace.so.${PV}
	usr/lib/libvdpau.so.${PV}
	usr/lib/libcuda.so.${PV}
	usr/lib/opengl/nvidia/no-tls/libnvidia-tls.so.${PV}
	usr/lib/opengl/nvidia/lib/libnvidia-cfg.so.${PV}
	usr/lib/opengl/nvidia/lib/libGLcore.so.${PV}
	usr/lib/opengl/nvidia/lib/libGL.so.${PV}
	usr/lib/opengl/nvidia/tls/libnvidia-tls.so.${PV}
	usr/lib/opengl/nvidia/extensions/libwfb.so
	usr/lib/opengl/nvidia/extensions/libglx.so
	usr/lib/xorg/modules/drivers/nvidia_drv.so
	usr/lib/libXvMCNVIDIA.so.${PV}
	usr/lib/libvdpau_nvidia.so.${PV}"

if use x86; then
	PKG_V="-pkg0"
	NV_PACKAGE="${X86_NV_PACKAGE}"
elif use amd64; then
	PKG_V="-pkg2"
	NV_PACKAGE="${AMD64_NV_PACKAGE}"
elif use x86-fbsd; then
	PKG_V=""
	NV_PACKAGE="${X86_FBSD_NV_PACKAGE}"
fi

S="${WORKDIR}/${NV_PACKAGE}${PKG_V}"

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
}

pkg_setup() {
	# try to turn off distcc and ccache for people that have a problem with it
	export DISTCC_DISABLE=1
	export CCACHE_DISABLE=1

	if use amd64 && has_multilib_profile && [ "${DEFAULT_ABI}" != "amd64" ]; then
		eerror "This ebuild doesn't currently support changing your default abi."
		die "Unexpected \${DEFAULT_ABI} = ${DEFAULT_ABI}"
	fi

	if use kernel_linux; then
		linux-mod_pkg_setup
		MODULE_NAMES="nvidia(video:${S}/usr/src/nv)"
		BUILD_PARAMS="IGNORE_CC_MISMATCH=yes V=1 SYSSRC=${KV_DIR} \
		SYSOUT=${KV_OUT_DIR} HOST_CC=$(tc-getBUILD_CC)"
		mtrr_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_DOC="${S}/doc"
		NV_EXEC="${S}/obj"
		NV_SRC="${S}/src"
	elif use kernel_linux; then
		NV_DOC="${S}/usr/share/doc"
		NV_EXEC="${S}/usr/bin"
		NV_SRC="${S}/usr/src/nv"
	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
		mkdir "${S}"
		cd "${S}"
		unpack_makeself
	else
		unpack ${A}
	fi
}

src_prepare() {
	# Please add a brief description for every added patch
	cd "${S}"
	use x86-fbsd && cd doc

	# Use the correct defines to make gtkglext build work
	epatch "${FILESDIR}"/NVIDIA_glx-defines.patch
	# Use some more sensible gl headers and make way for new glext.h
	epatch "${FILESDIR}"/NVIDIA_glx-glheader.patch

	if use kernel_linux; then
		# Quiet down warnings the user does not need to see
		sed -i \
			-e 's:-Wpointer-arith::g' \
			-e 's:-Wsign-compare::g' \
			"${NV_SRC}"/Makefile.kbuild

		# 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() {
	local MLTEST=$(type dyn_unpack)

	cd "${S}"

	if use kernel_linux; then
		linux-mod_src_install

		VIDEOGROUP="$(egetent group video | cut -d ':' -f 3)"
		if [ -z "$VIDEOGROUP" ]; then
			eerror "Failed to determine the video group gid."
			die "Failed to determine the video group gid."
		fi

		# Add the aliases
		[ -f "${FILESDIR}/nvidia" ] || die "nvidia missing in FILESDIR"
		sed -e 's:PACKAGE:'${PF}':g' \
			-e 's:VIDEOGID:'${VIDEOGROUP}':' "${FILESDIR}"/nvidia-169.07 > \
			"${WORKDIR}"/nvidia
		insinto /etc/modprobe.d
		newins "${WORKDIR}"/nvidia nvidia.conf || die
	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

	if has_multilib_profile ; then
		local OABI=${ABI}
		for ABI in $(get_install_abis) ; do
			src_install-libs
		done
		ABI=${OABI}
		unset OABI
	elif use amd64 ; then
		src_install-libs lib32 $(get_multilibdir)
		src_install-libs lib $(get_libdir)

		rm -rf "${D}"/usr/$(get_multilibdir)/opengl/nvidia/include
		rm -rf "${D}"/usr/$(get_multilibdir)/opengl/nvidia/extensions
	else
		src_install-libs
	fi

	is_final_abi || return 0

	# Documentation
	dodoc "${NV_DOC}"/{XF86Config.sample,Copyrights}
	dohtml "${NV_DOC}"/html/*
	if use x86-fbsd; then
		dodoc "${NV_DOC}/README"
	else
		# Docs
		newdoc "${NV_DOC}/README.txt" README
		dodoc "${NV_DOC}/NVIDIA_Changelog"
	fi

	# Helper Apps
	dobin ${NV_EXEC}/nvidia-xconfig || die
	dobin ${NV_EXEC}/nvidia-bug-report.sh || die
}

# Install nvidia library:
# the first parameter is the place where to install it
# the second parameter is the base name of the library
# the third parameter is the provided soversion
donvidia() {
	dodir $1
	exeinto $1

	libname=$(basename $2)

	# libnvidia-cfg.so is no longer supplied in lib32; step over it gracefully
	if [ -e $2.$3 ] ; then
		doexe $2.$3
		dosym ${libname}.$3 $1/${libname}
		[[ $3 != "1" ]] && dosym ${libname}.$3 $1/${libname}.1
	fi
}

src_install-libs() {
	local pkglibdir=lib
	local inslibdir=$(get_libdir)

	if [[ ${#} -eq 2 ]] ; then
		pkglibdir=${1}
		inslibdir=${2}
	elif has_multilib_profile && [[ ${ABI} == "x86" ]] ; then
		pkglibdir=lib32
	fi

	local usrpkglibdir=usr/${pkglibdir}
	local libdir=usr/X11R6/${pkglibdir}
	local drvdir=${libdir}/modules/drivers
	local extdir=${libdir}/modules/extensions
	local incdir=usr/include/GL
	local sover=${PV}
	local NV_ROOT="/usr/${inslibdir}/opengl/nvidia"
	local NO_TLS_ROOT="${NV_ROOT}/no-tls"
	local TLS_ROOT="${NV_ROOT}/tls"
	local X11_LIB_DIR="/usr/${inslibdir}/xorg"

	if use x86-fbsd; then
		# on FreeBSD everything is on obj/
		pkglibdir=obj
		usrpkglibdir=obj
		x11pkglibdir=obj
		drvdir=obj
		extdir=obj

		# don't ask me why the headers are there.. glxext.h is missing
		incdir=doc

		# on FreeBSD it has just .1 suffix
		sover=1
	fi

	# The GLX libraries
	donvidia ${NV_ROOT}/lib ${usrpkglibdir}/libGL.so ${sover}
	donvidia ${NV_ROOT}/lib ${usrpkglibdir}/libGLcore.so ${sover}

	donvidia ${NV_ROOT}/lib ${usrpkglibdir}/libnvidia-cfg.so ${sover}

	dodir ${NO_TLS_ROOT}
	donvidia ${NO_TLS_ROOT} ${usrpkglibdir}/libnvidia-tls.so ${sover}

	if ! use x86-fbsd; then
		donvidia ${TLS_ROOT} ${usrpkglibdir}/tls/libnvidia-tls.so ${sover}
	fi

	if want_tls ; then
		dosym ../tls/libnvidia-tls.so ${NV_ROOT}/lib
		dosym ../tls/libnvidia-tls.so.1 ${NV_ROOT}/lib
		dosym ../tls/libnvidia-tls.so.${sover} ${NV_ROOT}/lib
	else
		dosym ../no-tls/libnvidia-tls.so ${NV_ROOT}/lib
		dosym ../no-tls/libnvidia-tls.so.1 ${NV_ROOT}/lib
		dosym ../no-tls/libnvidia-tls.so.${sover} ${NV_ROOT}/lib
	fi

	if ! use x86-fbsd; then
		# Install the .la file for libtool, to prevent e.g. bug #176423
		[ -f "${FILESDIR}/libGL.la-r2" ] || die "libGL.la-r2 missing in FILESDIR"
		local ver1=$(get_version_component_range 1)
		local ver2=$(get_version_component_range 2)
		local ver3=$(get_version_component_range 3)
		sed -e "s:\${PV}:${PV}:"     \
			-e "s:\${ver1}:${ver1}:" \
			-e "s:\${ver2}:${ver2}:" \
			-e "s:\${ver3}:${ver3}:" \
			-e "s:\${libdir}:${inslibdir}:" \
			"${FILESDIR}"/libGL.la-r2 > "${D}"/${NV_ROOT}/lib/libGL.la
	fi

	exeinto ${X11_LIB_DIR}/modules/drivers

	[[ -f ${drvdir}/nvidia_drv.so ]] && \
		doexe ${drvdir}/nvidia_drv.so

	insinto /usr/${inslibdir}
	[[ -f ${libdir}/libXvMCNVIDIA.a ]] && \
		doins ${libdir}/libXvMCNVIDIA.a
	exeinto /usr/${inslibdir}
	# fix Bug 131315
	[[ -f ${libdir}/libXvMCNVIDIA.so.${PV} ]] && \
		doexe ${libdir}/libXvMCNVIDIA.so.${PV} && \
		dosym libXvMCNVIDIA.so.${PV} \
			/usr/${inslibdir}/libXvMCNVIDIA.so

	exeinto ${NV_ROOT}/extensions
	[[ -f ${libdir}/modules/libnvidia-wfb.so.${sover} ]] && \
		newexe ${libdir}/modules/libnvidia-wfb.so.${sover} libwfb.so
	[[ -f ${extdir}/libglx.so.${sover} ]] && \
		newexe ${extdir}/libglx.so.${sover} libglx.so

	# Includes
	insinto ${NV_ROOT}/include
	doins ${incdir}/*.h

	#cuda
	if [[ -f usr/include/cuda/cuda.h ]]; then
		dodir /usr/include/cuda
		insinto /usr/include/cuda
		doins usr/include/cuda/*.h

		if [[ -f usr/${pkglibdir}/libcuda.so.${PV} ]]; then
			dolib.so usr/${pkglibdir}/libcuda.so.${PV}
			dosym libcuda.so.${PV} /usr/${inslibdir}/libcuda.so.1
			dosym libcuda.so.1 /usr/${inslibdir}/libcuda.so
		fi
	fi

	#vdpau
	if [[ -f usr/include/vdpau/vdpau.h ]]; then
		dodir /usr/include/vdpau
		insinto /usr/include/vdpau
		doins usr/include/vdpau/*.h

		for vdpaulib in vdpau_nvidia vdpau vdpau_trace; do
			dolib.so usr/${pkglibdir}/lib${vdpaulib}.so.${PV}
			dosym lib${vdpaulib}.so.${PV} /usr/${inslibdir}/lib${vdpaulib}.so.1
			dosym lib${vdpaulib}.so.1 /usr/${inslibdir}/lib${vdpaulib}.so
		done
	fi
}

pkg_preinst() {

	# Clean the dynamic libGL stuff's home to ensure
	# we dont have stale libs floating around
	if [ -d "${ROOT}"/usr/lib/opengl/nvidia ] ; then
		rm -rf "${ROOT}"/usr/lib/opengl/nvidia/*
	fi
	# Make sure we nuke the old nvidia-glx's env.d file
	if [ -e "${ROOT}"/etc/env.d/09nvidia ] ; then
		rm -f "${ROOT}"/etc/env.d/09nvidia
	fi
}

pkg_postinst() {
	if use kernel_linux; then
		linux-mod_pkg_postinst
	fi

	# Switch to the nvidia implementation
	eselect opengl set --use-old nvidia

	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 ebuild 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

	elog "To use the NVIDIA GLX, run \"eselect opengl set nvidia\""
	elog
	elog "nVidia has requested that any bug reports submitted have the"
	elog "output of /usr/bin/nvidia-bug-report.sh included."
	elog
	elog "To work with compiz, you must enable the AddARGBGLXVisuals option."
	elog
	elog "If you are having resolution problems, try disabling DynamicTwinView."
	echo
}

want_tls() {
	# For uclibc or anything non glibc, return false
	has_version sys-libs/glibc || return 1

	# Old versions of glibc were lt/no-tls only
	has_version '<sys-libs/glibc-2.3.2' && return 1

	if use x86 ; then
		case ${CHOST/-*} in
			i486|i586|i686) ;;
			*) return 1 ;;
		esac
	fi

	# 2.3.5 turned off tls for linuxthreads glibc on i486 and i586
	if use x86 && has_version '>=sys-libs/glibc-2.3.5' ; then
		case ${CHOST/-*} in
			i486|i586) return 1 ;;
		esac
	fi

	# These versions built linuxthreads version to support tls, too
	has_version '>=sys-libs/glibc-2.3.4.20040619-r2' && return 0

	return 1
}

pkg_postrm() {
	if use kernel_linux; then
		linux-mod_pkg_postrm
	fi
	eselect opengl set --use-old xorg-x11
}