from xml.dom import minidom

def make_environment_init_c(dom) :

    tempstring = "";

    tempstring = tempstring + "/*this file is auto_generated by volk_register.py*/\n\n";

    tempstring = tempstring + "#include<volk/volk_environment_init.h>\n"

    for domarch in dom:

        arch = str(domarch.attributes["name"].value);

        incs = domarch.getElementsByTagName("include");

        for inc in incs:

            my_inc = str(inc.firstChild.data);

            tempstring = tempstring + "#ifdef LV_HAVE_" + arch.swapcase() + "\n";

            tempstring = tempstring + "#include<" + my_inc + ">\n";

            tempstring = tempstring + "#endif\n"

    tempstring = tempstring + '\n\n';

    tempstring = tempstring + "void volk_environment_init(){\n"

    for domarch in dom:

        arch = str(domarch.attributes["name"].value);

        envs = domarch.getElementsByTagName("environment");

        for env in envs:

            cmd = str(env.firstChild.data);

            tempstring = tempstring + "#ifdef LV_HAVE_" + arch.swapcase() + "\n";

            tempstring = tempstring + "        " + cmd + "\n";

            tempstring = tempstring + "#endif\n"     

    tempstring = tempstring + "}\n";

    return tempstring;