Script to clone, checkout and build a LinuxCNC branch RIP

lcnc_rip.sh

#!/bin/bash

# default options
BRANCH="master"
DIRECTORY="$PWD/linuxcnc-dev"

# constants
BOLD=`tput bold`
RED=`tput setaf 1`
GREEN=`tput setaf 2`
RESET=`tput sgr0`

usage()
{
    echo "Simple script for building LinuxCNC Run In Place (RIP)"
    echo ""
    echo "./lcnc_rip.sh"
    echo "    -h, --help                            display this help and exit"
    echo "    -b, --branch=master                   the git branch to build"
    echo "    -d, --directory=$PWD/linuxcnc-dev     where to install the RIP"
    echo ""
}

while [ "$1" != "" ]; do
    PARAM=`echo $1 | awk -F= '{print $1}'`
    VALUE=`echo $1 | awk -F= '{print $2}'`
    case $PARAM in
        -h | --help)
            usage
            exit
            ;;
        --branch | -b)
            BRANCH=$VALUE
            ;;
        --directory | -d)
            DIRECTORY=$VALUE
            ;;
        *)
            echo "ERROR: unknown parameter \"$PARAM\""
            usage
            exit 1
            ;;
    esac
    shift
done

# Replace ~ with $HOME in path
DIRECTORY="${DIRECTORY//\~/$HOME}"

echo "Cloning and building LinuxCNC-$BRANCH RIP in \"$DIRECTORY\""

mkdir -p $DIRECTORY
# cd $DIRECTORY

echo -e "\n${BOLD}Cloning source ...${RESET}"

if [ -d $DIRECTORY/.git ];
then
   echo "Git repo already exists, updating ..."
else
   echo "$DIRECTORY cloning git repo ..."
   git clone https://github.com/LinuxCNC/linuxcnc.git linuxcnc-dev
fi

cd linuxcnc-dev
git fetch origin $BRANCH
git checkout $BRANCH

echo -e "\n${BOLD}Generating package meta-data ...${RESET}"
cd debian
./configure uspace
cd ..

echo -e "\n${BOLD}Checking build dependencies ...${RESET}"
deps=$(dpkg-checkbuilddeps 2>&1 | sed 's/dpkg-checkbuilddeps:\serror:\sUnmet build dependencies: //g' | sed 's/[\(][^)]*[\)] //g')

if [ -z "$deps" ]
then
    echo -e "${GREEN}All build dependencies are met!${RESET}"
else
    echo -e "${RED}The following build dependencies have not been met:${RESET}"
    echo $deps
    read -p "Would you like to install these dependencies (y/n)? " -n 1 -r
    echo    # new line
    if [[ $REPLY =~ ^[Yy]$ ]]
    then
        # install list of deps
        sudo apt-get -y install $deps
    else
        echo "exiting the script ..."
        exit
    fi
fi

echo -e "\n${BOLD}Configuring ...${RESET}"
echo "entering $PWD/src"
cd src
./autogen.sh
./configure

echo -e "\n${BOLD}Compiling LinuxCNC ...${RESET}"
make -j4
sudo make setuid

added this line :
find . -type f -not -path '*/\.*' -exec grep -Il '.' {} \; | xargs -d '\n' -L 1 dos2unix -k
It works now , thanks!