libtool --mode=link g++ -o hydra_eval_jobs hydra_eval_jobs.cc -I$(NIX)/include/nix -I$(ATERM)/include -L$(NIX)/lib/nix/ -lmain -lexpr -L$(ATERM)/lib -lATerm

	libtool --mode=link g++ -o hydra_eval_jobs hydra_eval_jobs.cc -I$(NIX)/include/nix -I$(ATERM)/include -L$(NIX)/lib/nix/ -lmain -lexpr -L$(ATERM)/lib -lATerm -Wall

    Expr name, def; ATerm def2; ATermList values;

    Expr name; ATerm def2; ATermList values;

    }
}
static string queryMetaFieldString(MetaInfo & meta, const string & name)
{
    MetaValue value = meta[name];
    if (value.type != MetaValue::tpString) return "";
    return value.stringValue;
}
    
static int queryMetaFieldInt(MetaInfo & meta, const string & name, int def)
{
    MetaValue value = meta[name];
    if (value.type == MetaValue::tpInt) return value.intValue;
    if (value.type == MetaValue::tpString) {
        int n;
        if (string2Int(value.stringValue, n)) return n;

    return def;

    ATermList as, es, formals;

    ATermList as, formals;

            xmlAttrs["description"] = drv.queryMetaInfo(state, "description");
            xmlAttrs["longDescription"] = drv.queryMetaInfo(state, "longDescription");
            xmlAttrs["license"] = drv.queryMetaInfo(state, "license");
            xmlAttrs["homepage"] = drv.queryMetaInfo(state, "homepage");
            xmlAttrs["schedulingPriority"] = drv.queryMetaInfo(state, "schedulingPriority");
        

            MetaInfo meta = drv.queryMetaInfo(state);
            xmlAttrs["description"] = queryMetaFieldString(meta, "description");
            xmlAttrs["longDescription"] = queryMetaFieldString(meta, "longDescription");
            xmlAttrs["license"] = queryMetaFieldString(meta, "license");
            xmlAttrs["homepage"] = queryMetaFieldString(meta, "homepage");
            int prio = queryMetaFieldInt(meta, "schedulingPriority", 100);
            xmlAttrs["schedulingPriority"] = int2String(prio);