Steps to run sopcast on openelec.
1. Openelec i368 build (Tested on Intel i386 1.9.6)
2. Install plugin "plugin.video.x-sopcast-0.2.10" from here =>
forum.xbmc.org/showthread.php?tid=129996
3. ssh to openelec setup
4. Download libstdcpp5 to storage (needed by sopcast) from here =>
www.sopcast.com/download/libstdcpp5.tgz
5. Unpack libstdcpp5 package
6. Now we need modify readonly openelec system

7. Go to
sites.google.com/site/andreierdei/openelec-addons and download "shell.squashfs-tools.squashfs.i386-1.0.0.zip"
8. Install it.
9. Reboot and ssh again
10. Mount flash as rw => mount -o remount,rw /flash
11. Create two dirs in your /storage for example
mkdir system.old
mkdir system.new
12. Mount SYSTEM image to system.old
mount -t squasfs -o loop /flash/SYSTEM /storage/system.old
13. Copy all files from system.old to system.new
cd system.old
cp -a * /storage/system.new
14. Unount system.old
cd ..
umount /storage/system.old
15. Copy all files from unpacked libstcpp5 package to /storage/system.new/usr/lib (note: copy with -a option see readme)
16. Create new SYSTEM image
mksquasfs /storage/system.new /storage/SYSTEM
17. Replace old image with new
cd /flash
rm SYSTEM
cp /storage/SYSTEM /flash/SYSTEM
18. Reboot and run sopcast from plugins under video section
19. Check xbmc thread for other configuration tips and usage help.