$ sudo yum makecache
$ sudo yum install gawk make wget tar bzip2 gzip python unzip perl patch \
diffutils diffstat git cpp gcc gcc-c++ glibc-devel texinfo chrpath socat \
- perl-Data-Dumper perl-Text-ParseWords perl-Thread-Queue python34-pip xz \
- which SDL-devel xterm
+ perl-Data-Dumper perl-Text-ParseWords perl-Thread-Queue perl-Digest-SHA \
+ python34-pip xz which SDL-devel xterm
```
### Use wrapper script build_oran.sh to build the image