<tool_dependency>
    <package name="perl" version="5.18.1">
        <repository name="package_perl_5_18" owner="iuc" prior_installation_required="True" />
    </package>
    <package name="vienna_rna" version="2.1.5">
        <install version="1.0">
            <actions>
                <action type="download_by_url">http://www.tbi.univie.ac.at/~ronny/RNA/packages/source/ViennaRNA-2.1.5.tar.gz</action>
                <action type="set_environment_for_install">
                    <repository name="package_perl_5_18" owner="iuc">
                        <package name="perl" version="5.18.1"/>
                    </repository>
                </action>
                <action type="autoconf" />
                <action type="set_environment">
                    <environment_variable name="LIBRARY_PATH" action="prepend_to">$INSTALL_DIR/lib</environment_variable>
                    <environment_variable name="LD_LIBRARY_PATH" action="prepend_to">$INSTALL_DIR/lib</environment_variable>
                    <environment_variable name="PATH" action="prepend_to">$INSTALL_DIR/bin</environment_variable>
                    <environment_variable name="C_INCLUDE_PATH" action="prepend_to">$INSTALL_DIR/include</environment_variable>
                </action>
            </actions>
        </install>
        <readme>Compiling ViennaRNA-2 requires a C compiler (typically gcc)</readme>
    </package>
</tool_dependency>

<tool_dependency>
    <package name="perl" version="5.18.1">
        <repository name="package_perl_5_18" owner="iuc" prior_installation_required="True" />
    </package>
    <package name="vienna_rna" version="2.1">
        <install version="1.0">
            <actions>
                <action type="download_by_url">http://www.tbi.univie.ac.at/RNA/packages/source/ViennaRNA-2.1.8.tar.gz</action>
                <action type="set_environment_for_install">
                    <repository name="package_perl_5_18" owner="iuc">
                        <package name="perl" version="5.18.1"/>
                    </repository>
                </action>
                <action type="autoconf">--without-doc</action>
                <action type="set_environment">
                    <environment_variable name="LIBRARY_PATH" action="prepend_to">$INSTALL_DIR/lib</environment_variable>
                    <environment_variable name="LD_LIBRARY_PATH" action="prepend_to">$INSTALL_DIR/lib</environment_variable>
                    <environment_variable name="PATH" action="prepend_to">$INSTALL_DIR/bin</environment_variable>
                    <environment_variable name="C_INCLUDE_PATH" action="prepend_to">$INSTALL_DIR/include</environment_variable>
                    <environment_variable name="ROOT_VIENNA_RNA_DIR" action="set_to">$INSTALL_DIR</environment_variable>
                </action>
            </actions>
        </install>
        <readme>Compiling ViennaRNA-2 requires a C compiler (typically gcc)</readme>
    </package>
</tool_dependency>

Upgrade to version 2.1.8 and do not build documentation.
Upgrade to version 2.1.8 and do not build documentation.
