#!/bin/sh
# 
# Script for daily install of McStas CVS tarball. To be run using cron.
# May require root priviliges depending on installation path.
#
# Requirements: wget, lynx, mktemp and the usual McStas build tools 
#
# Notes: 
#
# If environment variable CVS is set to 'no', the current stable 
# version will be installed
#
# Chosen plotter and installation path can be specified using PLOTTER and
# PREFIX environment variables
#
# If you are behind a firewall, e.g. at ILL, set environment variable 
# http_proxy to e.g. http://proxy.ill.fr:8080
#
# PW, Risoe, 20040225
# PW, Risoe, 20050622 (update)

# User configuration
# Where to install:
if [ "$PREFIX" = "" ]
then
    export PREFIX=/usr/local
fi
# What plotter to use: matlab/scilab/PGPLOT/config (config will autodetect)
if [ "$PLOTTER" = "" ]
then
    export PLOTTER=config
fi

echo
# Install stable or CVS version:
if [ "$CVS" = "no" ]
then
    export URL="http://www.mcstas.org/download/stable.tar.gz"
    echo $0: Installing current STABLE version from the web
else
    export URL="http://www.mcstas.org/cvs/McStas-Current-src.tar.gz"
    echo $0: Installing current CVS version from the web:
    echo
    lynx -dump http://mcstas.risoe.dk/cvs/time.html | grep "Current McStas CVS"
fi

echo
echo Installing to $PREFIX with plotter $PLOTTER...
echo
echo Will install in 5 seconds - press ctrl+c to terminate
sleep 5


# Create temporary folder for the build
TMPDIR=`mktemp /tmp/XXXXXX`
if test -r $TMPDIR
then
  rm -f $TMPDIR
fi
mkdir $TMPDIR

cd $TMPDIR

# Get the archive
wget $URL

# Unpack
gunzip -c `basename $URL`  | tar xf -

cd mcstas-*
./configure --prefix=$PREFIX
make 
make $PLOTTER
make install

if [ "$TK" != "" ]
then
    make tk
fi

# Clean up
cd -
rm -rf $TMPDIR