install-pari.sh

# Shell script to install PARI/GP
VERSION=2.5.0
URL=http://pari.math.u-bordeaux.fr/pub/pari/unix/pari-$VERSION.tar.gz
DATE=`date +%s`

# Credit to http://stackoverflow.com/questions/59895/can-a-bash-script-tell-what-directory-its-stored-in
DIR="$( cd "$( dirname "$0" )" && pwd )"

mkdir $DIR/tmp$DATE
cd $DIR/tmp$DATE

trap 'echo "Cleaning up..."; cd $DIR; rm -rf tmp$DATE' 0 2 3

echo "Downloading $URL..."
curl -C - -O $URL

echo "Unpacking pari-$VERSION.tar.gz"
tar -xzf pari-$VERSION.tar.gz

cd pari-$VERSION

echo "Configuring pari-$VERSION"
./Configure

echo "Building and installing pari-$VERSION. Enter your password."
sudo make install