#!/bin/bash
# see http://wiki.meego.com/ARM/N900/Install/chroot
NEWDIRS="/usr/lib/dri \
 /usr/lib/mesa \
 /usr/lib/pvr-omap4-es2.x \ 
 /usr/lib/xorg/modules/drivers \
 /usr/lib/xorg/modules/multimedia \
 /usr/lib/xorg/modules/extensions \ 
 /usr/lib/xorg/modules/input \
 /usr/share/pvr-omap4-data \
 /usr/share/sgx-lib \
 /usr/share/tiwlan-wl1271-dkms \
"

GRAPHICS_LIBS="\
 /usr/lib/dri/dummy_drv_video.so \
 /usr/lib/dri/mga_dri.so \
 /usr/lib/dri/swrast_dri.so
 /usr/lib/dri/tdfx_dri.so \
 /usr/bin/eglinfo \
 /usr/bin/pvrsrvinit \
 /usr/bin/xmultiegltest \
 /usr/bin/xdriinfo \
 /usr/lib/libEGL.so.1 \
 /usr/lib/libEGL.so.1.1.16.3758 \
 /usr/lib/libIMGegl.so \
 /usr/lib/libIMGegl.so.1.1.16.3758 \
 /usr/lib/libPVRScopeServices.so \
 /usr/lib/libPVRScopeServices.so.1.1.16.3758 \
 /usr/lib/libpvr2d.so \
 /usr/lib/libpvr2d.so.1.1.16.3758 \
 /usr/lib/libpvrPVR2D_DRIWSEGL.so \
 /usr/lib/libpvrPVR2D_DRIWSEGL.so.1.1.16.3758 \
 /usr/lib/libGL.so \
 /usr/lib/libGLES_CM.so \
 /usr/lib/libGLES_CM.so.1 \
 /usr/lib/libGLES_CM.so.1.1.16.3758 \
 /usr/lib/libGLESv1_CM.so \
 /usr/lib/libGLESv1_CM.so.1 \
 /usr/lib/libGLESv2.so.1.1.16.3758 \
 /usr/lib/libGLESv2.so.2 \
 /usr/lib/libGLEW.so.1.5.2 \
 /usr/lib/libGLU.a \
 /usr/lib/libGLU.so \
 /usr/lib/libGLU.so.1 \
 /usr/lib/libGLU.so.1.3.070900 \
 /usr/lib/mesa/libGL.so \
 /usr/lib/mesa/libGL.so.1 \
 /usr/lib/mesa/libGL.so.1.2 \
 /usr/lib/pvr-omap4-es2.x/libEGL.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libGLES_CM.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libGLESv2.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libIMGegl.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libOpenVG.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libOpenVGU.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libPVRScopeServices.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libglslcompiler.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libpvr2d.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libpvrPVR2D_DRIWSEGL.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libsrv_init.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libsrv_um.so.1.1.16.3758 \
 /usr/lib/pvr-omap4-es2.x/libusc.so.1.1.16.3758 \
 /usr/lib/libutouch-grail.so.1
 /usr/lib/libutouch-grail.so.1.0.0
 /usr/lib/xorg/modules/drivers/pvr_drv.so \
 /usr/share/X11/xorg.conf.d/99-pvr.conf \
 /usr/share/pvr-omap4-data/glsltest1_fragshaderA.txt \
 /usr/share/pvr-omap4-data/glsltest1_fragshaderB.txt \
 /usr/share/pvr-omap4-data/glsltest1_vertshader.txt \
 /usr/share/sgx-lib/glsltest1_fragshaderA.txt \
 /usr/share/sgx-lib/glsltest1_fragshaderB.txt \
 /usr/share/sgx-lib/glsltest1_vertshader.txt \
 /usr/lib/xorg/modules/extensions/libdri2.so \
 /usr/lib/pkgconfig/dri.pc \
"
# /usr/lib/xorg/modules/extensions/libglx.so or no?

WLAN_LIBS="\
 /etc/init.d/tiwlan-wl1271-dkms \
 /usr/bin/tiwlan_loader_wl1271 \
 /usr/share/tiwlan-wl1271-dkms/postinst"
 
MISC_LIBS="\
/usr/lib/xorg/modules/libexa.so
/usr/lib/xorg/modules/libfb.so
/usr/lib/xorg/modules/libfbdevhw.so
/usr/lib/xorg/modules/libint10.so
/usr/lib/xorg/modules/libshadow.so
/usr/lib/xorg/modules/libshadowfb.so
/usr/lib/xorg/modules/libvbe.so
/usr/lib/xorg/modules/libvgahw.so
/usr/lib/xorg/modules/libwfb.so
/usr/lib/xorg/modules/libxaa.so
/usr/lib/xorg/modules/libxf8_16bpp.so
/usr/lib/xorg/modules/drivers/apm_drv.so
/usr/lib/xorg/modules/drivers/ark_drv.so
/usr/lib/xorg/modules/drivers/ati_drv.so
/usr/lib/xorg/modules/drivers/chips_drv.so
/usr/lib/xorg/modules/drivers/cirrus_alpine.so
/usr/lib/xorg/modules/drivers/cirrus_drv.so
/usr/lib/xorg/modules/drivers/cirrus_laguna.so
/usr/lib/xorg/modules/drivers/fbdev_drv.so
/usr/lib/xorg/modules/drivers/i128_drv.so
/usr/lib/xorg/modules/drivers/i740_drv.so
/usr/lib/xorg/modules/drivers/mach64_drv.so
/usr/lib/xorg/modules/drivers/mga_drv.so
/usr/lib/xorg/modules/drivers/neomagic_drv.so
/usr/lib/xorg/modules/drivers/nv_drv.so
/usr/lib/xorg/modules/drivers/pvr_drv.so
/usr/lib/xorg/modules/drivers/r128_drv.so
/usr/lib/xorg/modules/drivers/radeon_drv.so
/usr/lib/xorg/modules/drivers/rendition_drv.so
/usr/lib/xorg/modules/drivers/s3_drv.so
/usr/lib/xorg/modules/drivers/s3virge_drv.so
/usr/lib/xorg/modules/drivers/savage_drv.so
/usr/lib/xorg/modules/drivers/siliconmotion_drv.so
/usr/lib/xorg/modules/drivers/sis_drv.so
/usr/lib/xorg/modules/drivers/sisusb_drv.so
/usr/lib/xorg/modules/drivers/tdfx_drv.so
/usr/lib/xorg/modules/drivers/trident_drv.so
/usr/lib/xorg/modules/drivers/tseng_drv.so
/usr/lib/xorg/modules/drivers/vesa_drv.so
/usr/lib/xorg/modules/drivers/voodoo_drv.so
/usr/lib/xorg/modules/extensions/libglx.so
/usr/lib/xorg/modules/extensions/libdri2.so  
/usr/lib/xorg/modules/input/evdev_drv.so
/usr/lib/xorg/modules/multimedia/bt829_drv.so
/usr/lib/xorg/modules/multimedia/fi1236_drv.so
/usr/lib/xorg/modules/multimedia/msp3430_drv.so
/usr/lib/xorg/modules/multimedia/tda8425_drv.so
/usr/lib/xorg/modules/multimedia/tda9850_drv.so
/usr/lib/xorg/modules/multimedia/tda9885_drv.so
/usr/lib/xorg/modules/multimedia/theatre200_drv.so
/usr/lib/xorg/modules/multimedia/theatre_detect_drv.so
/usr/lib/xorg/modules/multimedia/theatre_drv.so
/usr/lib/xorg/modules/multimedia/uda1380_drv.so"

# ### Prepare and mount the image ###
# MEEGO_IMAGE=$1
# MEEGO_IMAGE_OFFSET=$2
# MEEGO_ROOT=/mnt/meego_root
  MEEGO_DEV=/dev/sda1
  MEEGO_ROOT=/media/meego_usb
 
 mkdir -p ${MEEGO_ROOT}
 
 # We can't loop mount directly if image requires offset
 #  mount -o loop ${MEEGO_IMAGE} ${MEEGO_ROOT}
 mount -t ext4 ${MEEGO_DEV} ${MEEGO_ROOT}
 
 # TODO This can fail if /dev/loop0 already exists
 #losetup /dev/loop0 ${MEEGO_IMAGE} -o ${MEEGO_IMAGE_OFFSET}
 # mount /dev/loop0 ${MEEGO_ROOT}
 
 ### Mount system directories ###
 echo "Mounting system directories inside the chroot environment..."
 mount -o bind /proc ${MEEGO_ROOT}/proc
 mount -o bind /sys  ${MEEGO_ROOT}/sys
 mount -o bind /dev ${MEEGO_ROOT}/dev
 mount -o bind /dev/pts ${MEEGO_ROOT}/dev/pts/
 
# mount -o bind /var/lib/dbus/ ${MEEGO_ROOT}/var/lib/dbus/
#MeeGo couldn't find Dbus; maybe it wanted /var/run/dbus instead?  -- AC
# mount -o bind /var/run  ${MEEGO_ROOT}/var/run
#mount -o bind /var/run/dbus/ ${MEEGO_ROOT}/var/run/dbus/
##try bind-mounting all of /var/run instead
 mount -o bind /var/run ${MEEGO_ROOT}/var/run
 mount -o bind /usr/share/fonts ${MEEGO_ROOT}/usr/share/fonts
 
 mount -o bind /tmp  ${MEEGO_ROOT}/tmp
 mount -o bind /home ${MEEGO_ROOT}/home
 
 ### Setup ###
 rm -f ${MEEGO_ROOT}/etc/resolv.conf
 cp -p /etc/resolv.conf ${MEEGO_ROOT}/etc/resolv.conf
 cp -p /etc/hosts ${MEEGO_ROOT}/etc/hosts
 cp -p /etc/init/omap-pvr-setup.conf ${MEEGO_ROOT}/etc
 cp -p /etc/init/tiwlan-wl1271-dkms.conf ${MEEGO_ROOT}/etc

 rm -f ${MEEGO_ROOT}/etc/mtab
 ln -s /proc/mounts ${MEEGO_ROOT}/etc/mtab
# copies above for these files go wrong, so perform by hand
# lrwxrwxrwx 1 root root     16 Oct  7  2010 /usr/lib/libGLEW.so.1.5 -> libGLEW.so.1.5.2
# lrwxrwxrwx 1 root root 24 Apr 21 10:28 /usr/lib/libGLESv2.so -> libGLESv2.so.1.1.16.3758
# lrwxrwxrwx 1 root root 21 Apr 21 10:27 /usr/lib/libEGL.so -> libEGL.so.1.1.16.3758
 rm /usr/lib/libGLEW.so.1.5 /usr/lib/libGLESv2.so /usr/lib/libEGL.so
 ln -s /usr/lib/libGLEW.so.1.5.2 /usr/lib/libGLEW.so.1.5
 ln -s /usr/lib/libGLESv2.so.1.1.16.3758 /usr/lib/libGLESv2.so
 ln -s /usr/lib/libEGL.so.1.1.16.3758 /usr/lib/libEGL.so

 # Prepare .bashrc for setupping chroot environment
 grep -q -s MeeGo ${MEEGO_ROOT}/root/.bashrc
 if [ "$?" -ne "0" ]; then
   echo "# MeeGo" >> ${MEEGO_ROOT}/root/.bashrc
   echo "source /tmp/session_bus_address.user" >> ${MEEGO_ROOT}/root/.bashrc
   
   # Change the prompt - this is optional
   # echo "export PS1=MeeGo-chroot:\\\w\\\\\$" >> ${MEEGO_ROOT}/root/.bashrc
 fi
 
 # Setup .bashrc for cases when sudo is used
# grep -q -s MeeGo ${MEEGO_ROOT}/home/alison/.bashrc
# if [ "$?" -ne "0" ]; then
#   echo "# MeeGo" >> ${MEEGO_ROOT}/home/user/.bashrc
#   echo "source /tmp/session_bus_address.user" >> ${MEEGO_ROOT}/home/user/.bashrc
   
   # Change the prompt - this is optional
   # echo "export PS1=MeeGo-chroot:\\\w\\\\\$" >> ${MEEGO_ROOT}/home/user/.bashrc
# fi
 
 # Copy libraries from host  
 for newdir in ${NEWDIRS}; do
    mkdir -p ${MEEGO_ROOT}/${newdir}
 done
 for lib in ${GRAPHICS_LIBS}; do
#   cp ${lib} ${MEEGO_ROOT}/usr/lib/
    cp ${lib} ${MEEGO_ROOT}/${lib}
 done
 for lib in ${WLAN_LIBS}; do
#   cp ${lib} ${MEEGO_ROOT}/usr/lib/
    cp ${lib} ${MEEGO_ROOT}/${lib}
 done
 for lib in ${MISC_LIBS}; do
#   cp ${lib} ${MEEGO_ROOT}/usr/lib/
    cp ${lib} ${MEEGO_ROOT}/${lib}
 done

 # Copy pulseaudio files from host
 cp -rfp /usr/lib/libpulse* ${MEEGO_ROOT}/usr/lib/
# Copy udev files
 cp -rfp /lib/udev/rules.d ${MEEGO_ROOT}/lib/udev/rules.d

 ### Start your engines ###
 echo "kill -TERM gdm-binary and gdm-simple-slave, then startx."
 echo "Ready for 'sudo chroot ${MEEGO_ROOT} /bin/bash'."
 echo "run 'startx&'.  You will be changed to vt8 (probably) and see an xterm."
 echo "Ctl-alt-F2 to change back.  $DISPLAY should be automatically set to :0.0."
 echo "Run xhost+ at xterm."
 echo "Run xdriinfo, xmultiegltest, eglinfo and binaries"
 echo "in /opt/GFX_Linux_SDK for diagnostics.   glxgears and glxinfo"
 echo "should not be present."

#
# chroot ${MEEGO_ROOT} /bin/bash
# don't forget to run ldconfig

# end