http://zenwalk.pinguix.com/user-accounts/rsamurti/ghdl/ZENBUILD
http://zenwalk.pinguix.com/user-accounts/rsamurti/ghdl/build-ghdl.sh
http://ghdl.free.fr/ghdl-0.29.tar.bz2
ftp://gcc.gnu.org/pub/gcc/releases/gcc-4.3.4/gcc-core-4.3.4.tar.bz2
