The basic:
Download source at http://www.ghostscript.com/awki/Releases
./configure
make
make install
Done 
Example: Install Ghostscript 8.63
cd /usr/local/src/
wget http://mirror.cs.wisc.edu/pub/mirrors/ghost/GPL/gs863/ghostscript-8.63.tar.gz
tar zxf ghostscript-8.63.tar.gz
cd ghostscript-8.63
./configure
make
make install
{ 2 comments… read them below or add one }
This was very very helpfull, and worked 100%
Thanks! It takes longer then I thought
but this worked for me to