Check for GCC paths that have the target triple in them.  This is required for a lot of cross-compile toolchains.  Also add some slightly better support for -B.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140645 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed