[cfe-commits] r139677 - /cfe/trunk/lib/Driver/Driver.cpp

[Rafael Espíndola]

> [driver] Add support for the COMPILER_PATH environment variable, which adds the
> specified path(s) to the list of prefix directories.
> rdar://10097714
>

Sorry for the really late review, but why this environment variable
instead of implementing the -B command line option?

Cheers,
Rafael