Builder for encap packages for Ruby, the Sass compiler, Node.js and the CoffeeScript compiler

build_coffeescript.sh

#### node-coffeescript-1.3.3 encap package
## Requires: nodejs-0.8.0

## Set up the encap cage.
# NOTE: this dance ensures that the build process is properly contained

sudo mkdir /usr/local/encap/node-coffeescript-1.3.3
sudo chown $USER:$USER /usr/local/encap/node-coffeescript-1.3.3

## Build and install in the encap cage.

npm cache add coffee-script@1.3.3
cp ~/.npm/coffee-script/1.3.3/package.tgz coffee-script-1.3.3.tar.gz
npm install coffee-script-1.3.3.tar.gz \
    --global --prefix /usr/local/encap/node-coffeescript-1.3.3

## Build encap package, lock the cage, and install it in /usr/local.

mkencap node-coffeescript-1.3.3
sudo chown -R root:root /usr/local/encap/node-coffeescript-1.3.3
sudo epkg node-coffeescript-1.3.3

build_node.sh

#### nodejs-0.8.0 encap package

## Set up the encap cage.
# NOTE: this dance ensures that the build process is properly contained

sudo mkdir /usr/local/encap/nodejs-0.8.0
sudo chown $USER:$USER /usr/local/encap/nodejs-0.8.0

## Build and install in the encap cage.

wget http://nodejs.org/dist/v0.8.0/node-v0.8.0.tar.gz
tar -xzf node-v0.8.0.tar.gz
cd node-v0.8.0
./configure --prefix=/usr/local/encap/nodejs-0.8.0
make && make install
# NOTE: necessary because node_prefix is compiled into the node executable
./configure --prefix=/usr/local
make
cp out/Release/node /usr/local/encap/nodejs-0.8.0/bin
# NOTE: necessary because npm uses the shebang
sed --in-place --follow-symlinks \
    's/\/usr\/local\/encap\/nodejs-0.8.0/\/usr\/local/g' \
    /usr/local/encap/nodejs-0.8.0/bin/npm
cd ..

## Build encap package, lock the cage, and install it in /usr/local.

mkencap nodejs-0.8.0
sudo chown -R root:root /usr/local/encap/nodejs-0.8.0/bin
sudo epkg nodejs-0.8.0

build_ruby.sh

#### ruby-1.9.3p194 encap package

## Ruby dependencies.

sudo apt-get install -y libyaml-dev libffi-dev

## Set up the encap cage.
# NOTE: this dance ensures that the build process is properly contained

sudo mkdir /usr/local/encap/ruby-1.9.3p194
sudo chown $USER:$USER /usr/local/encap/ruby-1.9.3p194

## Build and install in the encap cage.

wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p194.tar.gz
tar -xzf ruby-1.9.3-p194.tar.gz
cd ruby-1.9.3-p194
./configure --prefix=/usr/local/encap/ruby-1.9.3p194 \
    --disable-install-doc --enable-shared
make && make install
cd ..

## Configure Rubygems to use the encap-managed shared repository.
# Explanation at http://guides.rubygems.org/command-reference/#gem_environment

mkdir /usr/local/encap/ruby-1.9.3p194/lib/ruby/1.9.1/rubygems/defaults
cat > /usr/local/encap/ruby-1.9.3p194/lib/ruby/1.9.1/rubygems/defaults/operating_system.rb <<EOF
module Gem
  def self.default_dir
    '/usr/local/lib/ruby/gems/1.9.1'
  end
end
EOF

## Build encap package, lock the cage, and install it in /usr/local.

mkencap ruby-1.9.3p194
sudo chown -R root:root /usr/local/encap/ruby-1.9.3p194
sudo epkg ruby-1.9.3p194

build_sass.sh

#### ruby-sass-3.1.19 encap package
## Requires: ruby-1.9.3p194

## Set up the encap cage.
# NOTE: this dance ensures that the build process is properly contained

sudo mkdir /usr/local/encap/ruby-sass-3.1.19
sudo chown $USER:$USER /usr/local/encap/ruby-sass-3.1.19

## Build and install in the encap cage.

gem fetch sass --version 3.1.19
gem install sass-3.1.19.gem \
    --bindir /usr/local/encap/ruby-sass-3.1.19/bin \
    --install-dir /usr/local/encap/ruby-sass-3.1.19/lib/ruby/gems/1.9.1 \
    --conservative --env-shebang --local --no-rdoc --no-ri 

## Build encap package, lock the cage, and install it in /usr/local.

mkencap ruby-sass-3.1.19
sudo chown -R root:root /usr/local/encap/ruby-sass-3.1.19
sudo epkg ruby-sass-3.1.19