Ruby

Versions
Ruby - 2.3.0 ( GA : 25/Dec/2015 )
Linux Distro - RHEL 7.1 PPC64LE

Build Steps

a) Install pre-requisite packages
sudo yum install bison flex openssl-devel libyaml-devel libffi-devel readline-devel zlib-devel gdbm-devel ncurses-devel tcl-devel tk-devel sqlite-devel gcc make wget tar

b) Download and install GCC 6.0.0

c) Download Ruby Sources
cd /tempdisk/software/ruby
wget http://cache.ruby-lang.org/pub/ruby/ruby-2.3.0.tar.gz
cd /tempdisk/software/ruby/ruby-2.3.0

d) Configure and build Ruby 2.3.0
./configure
make

e) Test and Install Ruby 2.3.0
make test
make install => This should install the sources at "/usr/local"

f) Test Install
$ ruby -v
$ gem env