Make "-ccc-cxx" option work on Linux.
Patch by nobled.

I also took the opportunity to make the field private since now it is only ready from the
outside.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113138 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed