> I would like to build a module to traverse the AST of clang. I found BoostConAction.cpp seems to be a good example of using RecursiveASTVisitor.h to recursively traverse the AST.
> I am new to clang. Can anyone tell me how to invoke BoostConAction in clang? It seems that by default BoostConAction.cpp will not be compiled.
If you call clang -cc1 -boostcon, it will invoke the BoostCon action.