Work on preprocessor.
CMake magic for clang
Implement preprocessor using clang's internal APIs
More work.
Bump rct.
Ignore this.
Bump rct.
This is unused.
Send preprocessed output over to rp.
Add support for the CXCompilationDatabase API in libclang
Fix
Bump rct
Bump rct
Bump rct
Bump rct
Remove removed files from db
Bump rct
Bump rct
eat .exe extensions on Cygwin
Make -J consistent between the CXCompilationDatabase API and the regular JSON loading