#!/bin/sh
# Built on TCL v4.4
# Required extensions:
#	toolchain64
#	compiletc
#	 bison
#	 diffutils
#	 file
#	 findutils
#	 flex
#	 gawk
#	 gcc
#	  gcc_libs
#	  binutils
#	  mpc
#	   mpfr
#	    gmp
#	 grep
#	 m4
#	 make
#	 patch
#	 pkg-config
#	  glib2
#	   libffi
#	  popt
#	 sed
#	 e2fsprogs_base-dev
#	 eglibs_base-dev
#	 fltk_base-dev
#	 freetype_base-dev
#	 gcc_base-dev
#	 imlib2_base-dev
#	 jpeg_base-dev
#	 libpng_base-dev
#	 linux-3.0.1_api_headers
#	 util-linux_base-dev
#	 zlib_base-dev
#	squashfs-tools-4.x
#	advcomp
#	 tar
#	Xlibs
#	Xorg-7.6-dev
#	Xorg-7.6-3d
#	 Xorg-7.6
#	  pixman
#	  fontconfig
#	   expat2
#	  Xorg-7.6-bin
#	  Xorg-7.6-lib
#	  Xorg-fonts
#	  xf86-video-all
#	   xf86-video-apm
#	   xf86-video-ark
#	   xf86-video-ast
#	   xf86-video-ati
#	    firmware-radeon
#	   xf86-video-chips
#	   xf86-video-cirrus
#	   xf86-video-geode
#	   xf86-video-glint
#	   xf86-video-i128
#	   xf86-video-i740
#	   xf86-video-intel
#	   xf86-video-mach64
#	   xf86-video-mga
#	   xf86-video-neomagic
#	   xf86-video-newport
#	   xf86-video-nv
#	   xf86-video-openchrome
#	   xf86-video-r128
#	   xf86-video-rendition
#	   xf86-video-s3
#	   xf86-video-s3virge
#	   xf86-video-savage
#	   xf86-video-siliconmotion
#	   xf86-video-sis
#	   xf86-video-sisusb
#	   xf86-video-tdfx
#	   xf86-video-tga
#	   xf86-video-trident
#	   xf86-video-tseng
#	   xf86-video-v4l
#	   xf86-video-vmware
#	   xf86-video-voodoo
#	   xf86-video-xgi
#	   xf86-video-xgixp
#	 graphics-KERNEL
#	  i2c-KERNEL
#	bash
#	 ncurses
#	  ncurses-common
#   gcc.bart
#	binutils


getTime.sh

installExtension() {
	if [ ! -e /usr/local/tce.installed/$1 ]; then
		echo "Installing "$1" ..."
		
		if [ -e /etc/sysconfig/tcedir/optional/$1.tcz ]; then
			tce-load -i $1
		else
			tce-load -wi $1
		fi
		
		[ ! -e /usr/local/tce.installed/$1 ] && echo "Error: Extension "$1" not installed! Aborting" && exit
	fi
}

createExtension() {
	mksquashfs $1 $1.tcz -noappend
	[ ! -e $1.tcz ] && echo "Error: "$1".tcz not created! Aborting" && exit
}

unpackSrc() {
	#unpack source
	if [ -e $1.tar.bz2 ]; then
		tar -jxf $1.tar.bz2
	elif [ -e $1.tb2 ]; then
		tar -jxf $1.tb2
	elif [ -e $1.tbz ]; then
		tar -jxf $1.tbz
	elif [ -e $1.tar.gz ]; then
		tar -zxf $1.tar.gz
	elif [ -e $1.tgz ]; then
		tar -zxf $1.tgz
	elif [ -e $1.tar.xz ]; then
		tar -Jxf $1.tar.xz
	elif [ -e $1.txz ]; then
		tar -Jxf $1.txz
	elif [ -e $1.tar.lzma ]; then
		tar -xf $1.tar.lzma --lzma
	elif [ -e $1.tlz ]; then
		tar -xf $1.tlz --lzma
	else
		echo "Source "$1" not found! Aborting" && exit
	fi
}

# Install these extensions automagically
export EXTS="toolchain64
compiletc
squashfs-tools-4.x
advcomp
Xlibs
Xorg-7.6-dev
Xorg-7.6-3d
bash
automake
binutils"


export TCEDIR=`readlink /etc/sysconfig/tcedir`
export CFLAGS="-Os -pipe"
export CXXFLAGS=$CFLAGS" -fno-exceptions -fno-rtti"
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig
export KERN=`uname -r`
export EXTNAME="nvidia-glx"
export MODNAME="nvidia-module-"$KERN
export MODPATH="usr/local/lib/modules/"$KERN"/kernel/drivers/video"
export NVVER="280.13"
export VER="-$NVVER"
export DESTDIR=$PWD/$EXTNAME
# switch the commented line to get 64 bit module
# must be in a 64 bit user environment to compile the 64 bit module
# only the module is different between the 32 bit and 64 bit versions in tinycore
export PKG32="NVIDIA-Linux-x86"$VER
export PKGNAME="NVIDIA-Linux-x86_64"$VER

for f in $EXTS; do
	installExtension $f
done

export ARCH=x86_64 
export CROSS_COMPILE=x86_64-unknown-linux-gnu-
export CC=x86_64-unknown-linux-gnu-
export HOSTCC=$CC
export LDFLAGS="-Wl,-rpath,/usr/local/x64/x86_64-unknown-linux-gnu/lib -Wl,-rpath,/usr/local/x64/lib -Wl,-rpath-link,/usr/local/x64/x86_64-unknown-linux-gnu/lib -Wl,-rpath-link,/usr/local/x64/lib"
export LD=x86_64-unknown-linux-gnu-
export HOSTLD=$LD
export PATH=/usr/local/x64/bin:$PATH

# build 64 bit modules
# from Arslan S's module-prepare.sh script
echo "Preparing modules"
set -e

LINUX_SOURCE=linux-${KERN%%-*}-patched.txz
MIRROR=http://http://distro.ibiblio.org/tinycorelinux/4.x/x86/release/src/kernel
CONFIG=config-$KERN
LINUX_DIR=linux-${KERN%%-*}

if [ ! -f "$LINUX_SOURCE" ]; then
   wget ${MIRROR}/${LINUX_SOURCE}
fi

if [ ! -f "$CONFIG" ]; then
   wget ${MIRROR}/${CONFIG}
fi

[ -d "$LINUX_DIR" ] && sudo rm -rf $LINUX_DIR

tar -xf $LINUX_SOURCE

cd $LINUX_DIR

cp ../${CONFIG} .config

make ARCH=$ARCH CROSS_COMPILE=$CC oldconfig

make ARCH=$ARCH CROSS_COMPILE=$CC modules_prepare

cd ..


sudo ln -s $PWD/$LINUX_DIR /lib/modules/$KERN/build

sudo rm -rf /usr/local/bin/cc /usr/local/bin/ld
sudo ln -s /usr/local/x64/bin/x86_64-unknown-linux-gnu-gcc /usr/local/bin/cc
sudo ln -s /usr/local/x64/bin/x86_64-unknown-linux-gnu-ld /usr/local/bin/ld

sudo sh $PKGNAME.run -x
sudo sh $PKG32.run -x

sudo cp -a $PKG32/nvidia-* $PKGNAME
cd $PKGNAME
sudo ./nvidia-installer -a -e -q -n --no-cc-version-check --no-runlevel-check --no-rpms -b --no-x-check --no-distro-scripts --x-prefix=/usr/local --x-module-path=/usr/local/lib/X11/modules --x-library-path=/usr/local/lib --opengl-prefix=/usr/local --opengl-libdir=lib --utility-prefix=/usr/local --utility-libdir=lib --documentation-prefix=/usr/local --kernel-install-path=/$MODPATH

echo "Building Extension"
mkdir -p $MODNAME/$MODPATH $DESTDIR/usr/local/bin $DESTDIR-dev/usr/local/bin $DESTDIR-dev/usr/local/lib $DESTDIR-doc/usr/local/share

cd $MODNAME

sudo cp -a ../$PKGNAME/kernel/nvidia.ko $MODPATH
gzip -2 $MODPATH/nvidia.ko
advzip -z4 $MODPATH/nvidia.ko.gz
sudo chown -R root:root usr/local/lib/modules

cd ..

createExtension $MODNAME

#sudo rm -rf $LINUX_DIR $PKGNAME $MODNAME

# Create extension support files and test
installExtension "submitqc4"

submitqc4