#!/bin/bash -v
# To create a similar ruby as on fastpower
set -e
set -x
cd /usr/local/src
export RUBY186_VERSION=1.8.6-p369
export GEM_VERSION=1.4.1
export INSTALL_DIR=/usr/local/bin/ruby186
if [ ! -f ruby-${RUBY186_VERSION}.tar.gz ]
then
  wget https://ftp.ruby-lang.org/pub/ruby/ruby-${RUBY186_VERSION}.tar.gz
fi
sudo rm -rf ruby-${RUBY186_VERSION}
sudo rm -rf ${INSTALL_DIR}
tar -zxf ruby-${RUBY186_VERSION}.tar.gz
cd ruby-${RUBY186_VERSION}
tar -zxvf /usr/local/src/oniguruma_patch_for_ruby-1.8.6_p369.20100615_from_Hannes-san.tar.gz
export CFLAGS=-fPIC
RUBYDIR=`pwd`
cd oniguruma
./configure --with-rubydir=$RUBYDIR
make 18
cd $RUBYDIR
patch -p1 <../patches_ruby_186/openssl-1.0.patch
patch -p1 <../patches_ruby_186/syck.patch
autoconf
./configure --prefix=${INSTALL_DIR} --libdir=${INSTALL_DIR}/lib --disable-install-doc
make
sudo make install

  #--------------------------
# Adding gem18 command
#--------------------------
if [ ! -d /usr/local/src/rubygems-${GEM_VERSION} ]
then
  git clone https://github.com/rubygems/rubygems /usr/local/src/rubygems-${GEM_VERSION}
fi
cd /usr/local/src/rubygems-${GEM_VERSION}
git checkout --force v${GEM_VERSION}
sudo ${INSTALL_DIR}/bin/ruby setup.rb