aws-codeworld.sh

# Update and install basic dependencies

cd ~

sudo yum update -y

sudo yum install -y git 
sudo yum install -y zlib-devel
sudo yum install -y ncurses-devel

# Needed for ghcjs-boot --dev

sudo yum install -y patch
sudo yum install -y autoconf
sudo yum install -y automake

mkdir downloads
mkdir build

DOWNLOADS=$HOME/downloads
BUILD=$HOME/build
PREFIX=$HOME
mkdir $PREFIX/bin
export PATH=$PREFIX/bin:$PATH

# Install GHC 7.8, since it's required for GHCJS.

sudo yum install -y gcc
sudo yum install -y gmp-devel
sudo yum install -y gcc-c++
sudo yum install -y openssl-devel

(cd $DOWNLOADS && wget http://www.haskell.org/ghc/dist/7.8.2/ghc-7.8.2-x86_64-unknown-linux-centos65.tar.bz2)
(cd $BUILD && tar -xjf $DOWNLOADS/ghc-7.8.2-x86_64-unknown-linux-centos65.tar.bz2)
(cd $BUILD/ghc-7.8.2 && ./configure --prefix $PREFIX)
(cd $BUILD/ghc-7.8.2 && make install)

# Install all the dependencies for cabal 

fromHackage() { 
    (cd $DOWNLOADS && wget https://hackage.haskell.org/package/$1-$2/$1-$2.tar.gz)
    (cd $BUILD && tar -xzf $DOWNLOADS/$1-$2.tar.gz)
    (cd $BUILD/$1-$2 && runghc $3 configure --prefix=$PREFIX) 
    (cd $BUILD/$1-$2 && runghc $3 build) 
    (cd $BUILD/$1-$2 && runghc $3 install) 
}
 
fromHackage zlib 0.5.4.1 Setup.hs
fromHackage stm 2.4.3 Setup.hs
fromHackage random 1.0.1.1 Setup.hs
fromHackage mtl 2.1.3.1 Setup.hs
fromHackage text 1.1.1.3 Setup.lhs
fromHackage parsec 3.1.5  Setup.hs
fromHackage network 2.5.0.0 Setup.hs
fromHackage HTTP 4000.2.17 Setup.lhs

# Get a patched version of cabal (https://github.com/ghcjs/cabal) and
# then git checkout ghcjs to switch to the GHCJS branch, and finally
# cabal install both the Cabal and cabal-install packages.


fromLocal() { 
    (cd $1 && runghc $2 configure --prefix=$PREFIX) 
    (cd $1 && runghc $2 build) 
    (cd $1 && runghc $2 install) 
}

git clone -b ghcjs https://github.com/ghcjs/cabal.git
(cd cabal && git checkout f70ed6277942c74bdd68f63e2b0694d57dcb8606) # Current ghcjs/HEAD doesn't build
fromLocal cabal/Cabal Setup.hs
fromLocal cabal/cabal-install Setup.hs

cabal update

# Get GHCJS itself (https://github.com/ghcjs/ghcjs) and cabal install.

cabal install --prefix=$PREFIX alex 
cabal install --prefix=$PREFIX happy

git clone https://github.com/ananthakumaran/webify.git

(cd webify && cabal install)