# Set the package we're building.
package="grep-3.11"
extension=".tar.xz"

# Decompress the source.
echo "Unpacking ${package}${extension} ..."
tar xvf ${package}${extension}

# Enter the unpacked sources.
echo "Entering ${package} directory ..."
cd ${package}

# LFS commands.
sed -i "s/echo/#echo/" src/egrep.sh
./configure --prefix=/usr
make && make check && make install

# Exit sources directory.
echo "Exiting ${package} directory ..."
cd ..

# Remove the directory of source files.
echo "Removing ${package} directory ..."
rm -rf ${package}