Add pieces of Sconscript file for building GI data
Add pieces of Sconscript file for building GI data

rhinstaller/libblockdev,vpodzime/libblockdev,dashea/libblockdev,snbueno/libblockdev,atodorov/libblockdev,vpodzime/libblockdev,rhinstaller/libblockdev,atodorov/libblockdev,vpodzime/libblockdev,rhinstaller/libblockdev,dashea/libblockdev,snbueno/libblockdev,atodorov/libblockdev