[cfe-dev] How to define a symbol?

[Yaakov Davis]

I want to programatically define a symbol FOO, such that the code "#if
defined(FOO)" will evaluate to true during pre-processing.
How do I that?

I tried addMacroDef("FOO"), and other methods, but to no avail.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20120407/4aefe8f9/attachment.html>