pp.removeMacro(undef, FeatureExprLib.True());
for (String sysInclPath : options.getIncludePaths())
pp.addSystemIncludePath(sysInclPath);
for (String quoInclPath : options.getQuoteIncludePath())
pp.addQuoteIncludePath(quoInclPath);
for (String include : options.getIncludedHeaders())
pp.addInput(new VALexer.FileSource(new File(include)));