rbenv config for ruby 1.9.3-p392 with railsexpress patchset

gistfile1.rb

# This is an rbenv config that installs ruby 1.9.3 with railsexpress patchset from https://github.com/skaes/rvm-patchsets
#
# https://gist.github.com/burke/1688857 was helpful to look at to see how this is done
#
# required debian packages:
# apt-get install autoconf build-essential openssl libreadline6 libreadline6-dev zlib1g zlib1g-dev libssl-dev ncurses-dev libyaml-dev libffi-dev tk-dev libgdbm-dev

#ruby patch revision
rev=392

build_package_patches() {
  local package_name="$1"
  {
    git clone https://github.com/skaes/rvm-patchsets.git
    #export CFLAGS="-O3 -march=core2"   # uncomment on mac
    export CFLAGS="-O3 -march=native"  # uncomment on linux
    for i in rvm-patchsets/patches/ruby/1.9.3/p$rev/railsexpress/* ; do cat $i| patch -p1 ; done
    autoconf
    ./configure --prefix="$PREFIX_PATH" $CONFIGURE_OPTS
    make -j 8
    make install
  } >&4 2>&1

}

install_package "yaml-0.1.4" "http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz#36c852831d02cf90508c29852361d01b"
install_package "ruby-1.9.3-p$rev" "http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p$rev.tar.bz2" patches