Haxe 3.2.0 linux installer

#!/bin/sh


HAXE_VERSION=3.2.0
HAXE_VERSION_COMMA=3,2,0
NEKO_VERSION=2.0.0


if [ "$1" = "y" -o "$1" = "-y" ]; then

    echo "Do you want to install Haxe $HAXE_VERSION and Neko $NEKO_VERSION? (y/n) y"
    RESP=y

else

    read -p "Do you want to install Haxe $HAXE_VERSION and Neko $NEKO_VERSION? (y/n) " RESP

fi


if [ $RESP = "y" ]; then


    if [ -n "$(command -v yum)" ]; then

        echo ""
        echo "---------------------------------------"
        echo "    Installing Dependencies"
        echo "---------------------------------------"

        sudo yum -y install wget

    elif [ -n "$(command -v pacman)" ]; then

        echo ""
        echo "---------------------------------------"
        echo "    Installing Dependencies"
        echo "---------------------------------------"

        set -e
        sudo pacman -S wget --noconfirm

    elif [ -n "$(command -v apt-get)" ]; then

        echo ""
        echo "---------------------------------------"
        echo "    Removing Haxe (if installed)"
        echo "---------------------------------------"

        set +e
        sudo apt-get remove haxe neko
        set -e

    fi


    if [ `uname -m` = "x86_64" ]; then


        echo ""
        echo "---------------------------------------"
        echo "    Downloading Neko $NEKO_VERSION (64-bit)"
        echo "---------------------------------------"

        wget -c http://nekovm.org/_media/neko-$NEKO_VERSION-linux64.tar.gz


        echo ""
        echo "---------------------------------------"
        echo "    Installing Neko $NEKO_VERSION"
        echo "---------------------------------------"

        # Extract and copy files to /usr/lib/neko

        tar xvzf neko-$NEKO_VERSION-linux64.tar.gz
        sudo mkdir -p /usr/lib/neko
        sudo rm -rf /usr/lib/neko/neko
        sudo rm -rf /usr/lib/neko/nekotools
        sudo cp -r neko-$NEKO_VERSION-linux/* /usr/lib/neko

        # Add symlinks

        sudo rm -rf /usr/bin/neko
        sudo rm -rf /usr/bin/nekoc
        sudo rm -rf /usr/bin/nekotools
        sudo rm -rf /usr/lib/libneko.so

        sudo ln -s /usr/lib/neko/libneko.so /usr/lib/libneko.so
        sudo ln -s /usr/lib/neko/neko /usr/bin/neko
        sudo ln -s /usr/lib/neko/nekoc /usr/bin/nekoc
        sudo ln -s /usr/lib/neko/nekotools /usr/bin/nekotools

        if [ -d "/usr/lib64" ]; then

            set +e
            sudo rm -rf /usr/lib64/libneko.so
            sudo ln -s /usr/lib/neko/libneko.so /usr/lib64/libneko.so
            set -e

        fi

        # Cleanup

        rm -rf neko-$NEKO_VERSION-linux
        rm neko-$NEKO_VERSION-linux64.tar.gz


    else


        echo ""
        echo "--------------------------------------"
        echo "    Downloading Neko $NEKO_VERSION (32-bit)"
        echo "---------------------------------------"

        wget -c http://nekovm.org/_media/neko-$NEKO_VERSION-linux.tar.gz


        echo ""
        echo "---------------------------------------"
        echo "    Installing Neko $NEKO_VERSION"
        echo "---------------------------------------"


        # Extract and copy files to /usr/lib/neko

        tar xvzf neko-$NEKO_VERSION-linux.tar.gz
        sudo mkdir -p /usr/lib/neko
        sudo rm -rf /usr/lib/neko/neko
        sudo rm -rf /usr/lib/neko/nekotools
        sudo cp -r neko-$NEKO_VERSION-linux/* /usr/lib/neko

        # Add symlinks

        sudo rm -rf /usr/bin/neko
        sudo rm -rf /usr/bin/nekoc
        sudo rm -rf /usr/bin/nekotools
        sudo rm -rf /usr/lib/libneko.so

        sudo ln -s /usr/lib/neko/neko /usr/bin/neko
        sudo ln -s /usr/lib/neko/nekoc /usr/bin/nekoc
        sudo ln -s /usr/lib/neko/nekotools /usr/bin/nekotools
        sudo ln -s /usr/lib/neko/libneko.so /usr/lib/libneko.so


        # Cleanup

        rm -rf neko-$NEKO_VERSION-linux
        rm neko-$NEKO_VERSION-linux.tar.gz


    fi


    # Install libgc, which is required for Neko

    if [ -n "$(command -v yum)" ]; then

        sudo yum -y install libgc

    elif [ -n "$(command -v pacman)" ]; then

        sudo pacman -S gc --noconfirm

    elif [ -n "$(command -v zypper)" ]; then

        sudo zypper --non-interactive install libgc1

    else

        sudo apt-get -y install libgc-dev

    fi

    if [ -d "/usr/lib64" ] && [ ! -f "/usr/lib64/libpcre.so.3" ]; then

        set +e
        sudo ln -s /usr/lib64/libpcre.so.1 /usr/lib64/libpcre.so.3
        set -e

    fi


    if [ `uname -m` = "x86_64" ]; then


        echo ""
        echo "---------------------------------------"
        echo "    Downloading Haxe $HAXE_VERSION (64-bit)"
        echo "---------------------------------------"

        wget -c http://haxe.org/website-content/downloads/$HAXE_VERSION_COMMA/downloads/haxe-$HAXE_VERSION-linux64.tar.gz


        echo ""
        echo "---------------------------------------"
        echo "    Installing Haxe $HAXE_VERSION"
        echo "---------------------------------------"


        # Extract and copy files to /usr/lib/haxe

        sudo mkdir -p /usr/lib/haxe
        sudo rm -rf /usr/lib/haxe/haxe
        sudo tar xvzf haxe-$HAXE_VERSION-linux64.tar.gz -C /usr/lib/haxe --strip-components=1


        # Add symlinks

        sudo rm -rf /usr/bin/haxe
        sudo rm -rf /usr/bin/haxelib
        sudo rm -rf /usr/bin/haxedoc

        sudo ln -s /usr/lib/haxe/haxe /usr/bin/haxe
        sudo ln -s /usr/lib/haxe/haxelib /usr/bin/haxelib


        # Set up haxelib

        sudo mkdir -p /usr/lib/haxe/lib
        sudo chmod -R 777 /usr/lib/haxe/lib
        haxelib setup /usr/lib/haxe/lib


        # Cleanup

        rm haxe-$HAXE_VERSION-linux64.tar.gz


    else


        echo ""
        echo "---------------------------------------"
        echo "    Downloading Haxe $HAXE_VERSION (32-bit)"
        echo "---------------------------------------"

        wget -c http://haxe.org/website-content/downloads/$HAXE_VERSION_COMMA/downloads/haxe-$HAXE_VERSION-linux32.tar.gz


        echo ""
        echo "---------------------------------------"
        echo "    Installing Haxe $HAXE_VERSION"
        echo "---------------------------------------"


        # Extract and copy files to /usr/lib/haxe

        sudo mkdir -p /usr/lib/haxe
        sudo rm -rf /usr/lib/haxe/haxe
        sudo tar xvzf haxe-$HAXE_VERSION-linux32.tar.gz -C /usr/lib/haxe --strip-components=1


        # Add symlinks

        sudo rm -rf /usr/bin/haxe
        sudo rm -rf /usr/bin/haxelib
        sudo rm -rf /usr/bin/haxedoc

        sudo ln -s /usr/lib/haxe/haxe /usr/bin/haxe
        sudo ln -s /usr/lib/haxe/haxelib /usr/bin/haxelib


        # Set up haxelib

        sudo mkdir -p /usr/lib/haxe/lib
        sudo chmod -R 777 /usr/lib/haxe/lib
        sudo haxelib setup /usr/lib/haxe/lib


        # Cleanup

        rm haxe-$HAXE_VERSION-linux32.tar.gz


    fi


fi


echo ""