<tool_dependency>
    <package name="bzlib" version="1.0.6">
        <install version="1.0">
            <actions>
                <!-- first action is always downloading -->
                <action type="download_by_url">http://www.bzip.org/1.0.6/bzip2-1.0.6.tar.gz</action>
                <action type="shell_command">make</action>
                <action type="shell_command">make install PREFIX=$INSTALL_DIR/bzlib</action>
                <action type="move_directory_files">
                    <source_directory>./</source_directory>
                    <destination_directory>$INSTALL_DIR/bzlib/source</destination_directory>
                </action>
                <action type="set_environment">
                    <environment_variable name="PATH" action="prepend_to">$INSTALL_DIR/bzlib/bin</environment_variable>
                    <environment_variable name="BZLIB_LIB_DIR" action="set_to">$INSTALL_DIR/bzlib/lib</environment_variable>
                    <environment_variable name="BZLIB_INCLUDE_DIR" action="set_to">$INSTALL_DIR/bzlib/include</environment_variable>
                    <environment_variable name="BZLIB_SOURCE_DIR" action="set_to">$INSTALL_DIR/bzlib/source</environment_variable>
                    <environment_variable name="LD_LIBRARY_PATH" action="prepend_to" >$INSTALL_DIR/bzlib/lib/</environment_variable>
                    <environment_variable name="LIBRARY_PATH" action="prepend_to" >$INSTALL_DIR/bzlib/lib/</environment_variable>
                    <environment_variable name="CPLUS_INCLUDE_PATH" action="prepend_to">$INSTALL_DIR/bzlib/include</environment_variable>
                    <environment_variable name="C_INCLUDE_PATH" action="prepend_to">$INSTALL_DIR/bzlib/include</environment_variable>
                </action>
            </actions>
        </install>
        <readme>Compiling bzlib requires make and a C compiler. You can access bzlib with $BZLIB_LIB_DIR and $BZLIB_INCLUDE_DIR.</readme>
    </package>
</tool_dependency>