Haxe update script

update_haxe.sh

#!/bin/sh
# installhaxe.sh
#
# Build the haxe compiler
# =====================
# - download 'install.ml' and execute it (compiles the haxe compiler)
# - copy the executables and modify the evironment variables
cd tmp
if [ ! -d haxesrc ]
    then mkdir haxesrc
fi
cd haxesrc

if [ -f install.ml ]
    then rm install.ml
fi

wget http://haxe.googlecode.com/svn/trunk/doc/install.ml
ocaml install.ml

# reset previous installations
sudo rm -rf $HOME/bin/haxe_nightly/haxe

# install haxe in /usr/lib
sudo mkdir $HOME/bin/haxe_nightly/haxe
sudo cp bin/* $HOME/bin/haxe_nightly/haxe
sudo cp -r haxe/std $HOME/bin/haxe_nightly/haxe

# setup environment variables for haxe
sudo grep "HAXE_LIBRARY_PATH" ~/.bash_profile || echo "export HAXE_LIBRARY_PATH=$HOME/bin/haxe_nightly/haxe:." >> ~/.bash_profile
source ~/.bash_profile
cd -