<?xml version="1.0"?>
<tool_dependency>
    <package name="gnu_grep" version="2.14">
        <install version="1.0">
            <actions>
            <action type="download_by_url">https://github.com/bgruening/download_store/raw/master/GNU/grep-2.14.tar.bz2</action>
            <action type="shell_command">./configure --enable-perl-regexp --prefix=$INSTALL_DIR</action>
                <action type="shell_command">make</action>
                <action type="shell_command">make install</action>
                <action type="set_environment">
                    <environment_variable name="PATH" action="prepend_to">$INSTALL_DIR/bin</environment_variable>
                </action>
            </actions>
        </install>
        <readme>
            Compiling GNU grep requires a C compiler. http://www.gnu.org/software/grep/
        </readme>
    </package>
</tool_dependency>