#!/bin/bash
# could do on a machine with llvm and hscolour

set -e
set -x
aklog sipb
tarballs=/mit/ghc/src
version=7.10.0.20141222
#version=7.8.4
target=/scratch/kenta/$version
target=/afs/sipb.mit.edu/project/ghc/arch/$ATHENA_SYS/install/$version

source=$tarballs/tarballs/ghc-$version-src.tar.xz

d=$(mktemp -d /tmp/ghccompile.XXXXXXXXXX)
#d=/tmp/keng1
#mkdir $d
cd $d
tar xf $source
cd ghc-$version
./configure --prefix=$target
echo "HADDOCK_DOCS       = NO" > mk/build.mk
make -j8
make install
export PATH=$target/bin:"$PATH"
hash -r
ghc --version
echo All done
# 54 min on mkc