Why does rtiddsgen require a C preprocessor for its code generation? Why does rtiddsgen try to locate cc1plus?
Before processing an IDL file, rtiddsgen attempts to run a C preprocessor to support #if tests and related preprocessor directives. There are several options you can pass to rtiddsgen to control preprocessor use, including:
-ppDisable(formerly-ppNotRun) : Don't use the C preprocessor-ppPath: Filesystem path to preprocessor utility
You can also use -D and -ppOption to define variables or further control the preprocessor arguments.
Run rtiddsgen -help for more information.