# $Header: /magellan-cvs/smage/nvidia-legacy-drivers/nvidia-legacy-drivers-1.0.9639-r5.smage2,v 1.1 2008/02/16 11:59:09 niro Exp $

PNAME="nvidia-legacy-drivers"
PVER="1.0.9639"
PBUILD="r6"

PCATEGORIE="x11-drivers"
STATE="unstable"

DESCRIPTION="NVidia OpenGL legacy drivers for Xorg."
HOMEPAGE="http://www.nvidia.com/"

# only for >= xorg-7.1.0
sminclude xorg xorg71 mtools

DEPEND=">= x11-base/xorg-server-1
	>= x11-base/opengl-update-magellan-2.2"

SDEPEND=">= x11-proto/xf86miscproto-1
	>= x11-proto/xf86vidmodeproto-1"

PROVIDE="virtual/opengl
	virtual/nvidia-legacy-drivers"

# both files must be fetch or our md5-logic breaks
SRCFILE_x86="NVIDIA-Linux-x86-${PVER/1.0./1.0-}-pkg0.run"
SRCFILE_x86_64="NVIDIA-Linux-x86_64-${PVER/1.0./1.0-}-pkg0.run"
# decide between x86 and x86_64 arch
SRCFILE="$(eval echo \$SRCFILE_${ARCH/i*86/x86})"
SRCDIR="${BUILDDIR}/NVIDIA-Linux-${ARCH/i*86/x86}-${PVER/1.0./1.0-}-pkg0"

# nvidia-module-sh cvs revision
MODULESH_REV=1.2

SRC_URI=(
	http://download.nvidia.com/XFree86/Linux-x86/${PVER/1.0./1.0-}/${SRCFILE_x86}
	http://download.nvidia.com/XFree86/Linux-x86_64/${PVER/1.0./1.0-}/${SRCFILE_x86_64}
	mirror://${PNAME}/${SRCFILE_x86}
	mirror://${PNAME}/${SRCFILE_x86_64}
	mirror://${PNAME/-legacy/}/libGL.la-r2
	mirror://${PNAME/-legacy/}/NVIDIA_glx-1.0.6629-defines.patch
	mirror://${PNAME/-legacy/}/NVIDIA_glx-1.0.6629-glheader.patch
	mirror://${PNAME}/NVIDIA_kernel-1.0-7167-disable-preempt-on-smp_processor_id.patch
	mirror://${PNAME}/nvidia-legacy-module.sh-${MODULESH_REV}
)

# this thingy don't like stripping
export CFLAGS="${CFLAGS/-s/}"
export CXXFLAGS="${CFLAGS}"
export NOSTRIP=true

export _POSIX2_VERSION="199209"

src_prepare()
{
	# unpacking the package
	cd ${BUILDDIR}
	bash ${SOURCEDIR}/${PNAME}/${SRCFILE} --extract-only || die
	cd ${SRCDIR}

	# use the correct defines to make gtkglext build work
	mpatch NVIDIA_glx-1.0.6629-defines.patch || die

	# use some more sensible gl headers and make way for new glext.h
	mpatch NVIDIA_glx-1.0.6629-glheader.patch || die

	cd ${SRCDIR}/usr/src/nv
	# fix calling of smp_processor_id() when preempt is enabled
	mpatch NVIDIA_kernel-1.0-7167-disable-preempt-on-smp_processor_id.patch || die

	# use M= instead of SUBDIRS=
	sed -i 's:SUBDIRS=:M=:g' Makefile.kbuild || die
}

# fake (needed with the include of xorg)
src_compile() { return 0; }

src_install()
{
	cd ${SRCDIR}

	# use driver for xorg-6.9.0 with dll-loader libs
	local DLL_EXT="so"
	local NV_ROOT="/usr/$(mlibdir)/opengl/nvidia" || die

	# the glx libraries
	minstalldir ${NV_ROOT}/lib || die
	minstallexec usr/lib/libGL.so.${PVER} ${NV_ROOT}/lib || die
	minstallexec usr/lib/libGLcore.so.${PVER} ${NV_ROOT}/lib || die
	mlink libGL.so.${PVER} ${NV_ROOT}/lib/libGL.so || die
	mlink libGL.so.${PVER} ${NV_ROOT}/lib/libGL.so.1 || die
	mlink libGLcore.so.${PVER} ${NV_ROOT}/lib/libGLcore.so || die
	mlink libGLcore.so.${PVER} ${NV_ROOT}/lib/libGLcore.so.1 || die

	local NO_TLS_ROOT="/usr/$(mlibdir)/opengl/nvidia/no-tls"
	minstalldir ${NO_TLS_ROOT} || die

	minstallexec usr/lib/libnvidia-tls.so.${PVER} ${NO_TLS_ROOT} || die
	mlink libnvidia-tls.so.${PVER} ${NO_TLS_ROOT}/libnvidia-tls.so || die
	mlink libnvidia-tls.so.${PVER} ${NO_TLS_ROOT}/libnvidia-tls.so.1 || die

	local TLS_ROOT="/usr/$(mlibdir)/opengl/nvidia/tls"
	minstalldir ${TLS_ROOT} || die
	minstallexec usr/lib/tls/libnvidia-tls.so.${PVER} ${TLS_ROOT} || die
	mlink libnvidia-tls.so.${PVER} ${TLS_ROOT}/libnvidia-tls.so || die
	mlink libnvidia-tls.so.${PVER} ${TLS_ROOT}/libnvidia-tls.so.1 || die

	# we want tls support
	mlink ../tls/libnvidia-tls.so ${NV_ROOT}/lib || die
	mlink ../tls/libnvidia-tls.so.1 ${NV_ROOT}/lib || die
	mlink ../tls/libnvidia-tls.so.${PVER} ${NV_ROOT}/lib || die

	# not sure whether installing the .la file is neccessary;
	local ver1="$(echo ${PVER} |cut -d '.' -f 1)"
	local ver2="$(echo ${PVER} |cut -d '.' -f 2)"
	local ver3="$(echo ${PVER} |cut -d '.' -f 3)"
	sed -e "s:\${PVER}:${PVER}:"     \
		-e "s:\${ver1}:${ver1}:" \
		-e "s:\${ver2}:${ver2}:" \
		-e "s:\${ver3}:${ver3}:" \
		${SOURCEDIR}/${PNAME}/libGL.la-r2 > ${BINDIR}/${NV_ROOT}/lib/libGL.la || die

	# the x module
	# since we moved away from libs in /usr/X11R6 need to check this
	local X11_LIB_DIR="/usr/$(mlibdir)"

	minstalldir ${X11_LIB_DIR}/xorg/modules/drivers || die
	if [ -f usr/X11R6/lib/modules/drivers/nvidia_drv.${DLL_EXT} ]
	then
		minstallexec usr/X11R6/lib/modules/drivers/nvidia_drv.${DLL_EXT} \
			${X11_LIB_DIR}/xorg/modules/drivers || die
	fi

	if [ -f usr/X11R6/libs/libXvMCNVIDIA.a ]
	then
		minstallfile usr/X11R6/lib/libXvMCNVIDIA.a ${X11_LIB_DIR} || die
	fi

	if [ -f usr/X11R6/lib/libXvMCNVIDIA.so.${PVER} ]
	then
		minstallexec usr/X11R6/lib/libXvMCNVIDIA.so.${PVER} ${X11_LIB_DIR} || die
	fi

	minstalldir ${NV_ROOT}/extensions || die
	if [ -f usr/X11R6/lib/modules/extensions/libglx.so.${PVER} ]
	then
		minstallexec usr/X11R6/lib/modules/extensions/libglx.so.${PVER} \
			${NV_ROOT}/extensions/libglx.so || die
	fi

	# includes
	minstalldir ${NV_ROOT}/include || die
	install -m 0644 usr/include/GL/*.h ${BINDIR}${NV_ROOT}/include || die

	# install tls_test
	minstalldir /usr/libexec/misc || die
	minstallexec usr/bin/tls_test /usr/libexec/misc || die
	minstallexec usr/bin/tls_test_dso.so /usr/libexec/misc || die

	# docs, remove nvidia-settings as provided by media-video/nvidia-settings
	rm -f usr/share/doc/nvidia-settings* || die
	minstalldocs usr/share/doc/* || die

	# nvidia want bug reports using this script
	minstalldir /usr/bin || die
	minstallexec usr/bin/nvidia-bug-report.sh || die

	# create a driver tarball
	cd ${SRCDIR}/usr/src
	minstalldir /usr/src/nvidia-legacy-drivers || die
	mv ${SRCDIR}/usr/src/{nv,nvidia-legacy-drivers} || die
	tar cvjf ${BINDIR}/usr/src/nvidia-legacy-drivers/nvidia-legacy-drivers-${PVER}.tar.bz2 nvidia-legacy-drivers/ || die
	# install module-build script
	minstallexec -s nvidia-legacy-module.sh-${MODULESH_REV} /usr/src/nvidia-legacy-drivers/nvidia-legacy-module.sh || die
	# fix pver in nvidia-module.sh
	sed -i "s:@@PVER@@:${PVER}:" ${BINDIR}/usr/src/nvidia-legacy-drivers/nvidia-legacy-module.sh || die
}

preinstall()
{
	if [[ ! -z $(magequery -n nvidia-glx) ]]
	then
		echo -e ${COLRED}
		echo -e "Error: media-video/nvidia-glx is installed!!"
		echo -e "These legacy drivers and nvidia-glx cannot be installed at the same time."
		echo -e "Please uninstall media-video/nvidia-glx first!"
		echo -e ${COLDEFAULT}
		die "nvidia-glx found!"
	fi

	if [[ ! -z $(magequery -n nvidia-drivers) ]]
	then
		echo -e ${COLRED}
		echo -e "Error: x11-drivers/nvidia-drivers is installed!!"
		echo -e "These legacy drivers and nvidia-drivers cannot be installed at the same time."
		echo -e "Please uninstall x11-drivers/nvidia-drivers first!"
		echo -e ${COLDEFAULT}
		die "nvidia-drivers found!"
	fi

	# clean the dynamic libGL stuff's home to ensure
	# we dont have stale libs floating around
	if [[ -d ${MROOT}/usr/$(mlibdir)/opengl/nvidia ]]
	then
		rm -rf ${MROOT}/usr/$(mlibdir)/opengl/nvidia/*
	fi

	# make sure we nuke the old nvidia-glx's env.d file
	if [[ -e ${MROOT}/etc/env.d/09nvidia ]]
	then
		rm -f ${MROOT}/etc/env.d/09nvidia
	fi
}

postinstall()
{
	# switch to the new installed nvidia implementation
	${MROOT}/usr/sbin/opengl-update nvidia

	echo
	echo -e "1. Please switch your gl-extension with: "
	echo -e "\t'opengl-update nvidia'"
	echo
	echo -e "2. Edit yout /etc/X11/xorg.conf,"	
	echo -e "   rename your VGA card driver to: 'nvidia'"
	echo -e "   and enable the glx-module 'Load \"glx\"."
	echo
}