ToolChains.cpp
This is in anticipation of forthcoming library path changes.
Also ...
- Fixes some inconsistencies in how the arch is passed to tools.
- Add test cases for various forms of arch flags
llvm-svn: 169505
paths
- Inherit from Linux rather than ToolChain
- Override AddClangSystemIncludeArgs and AddClangCXXStdlibIncludeArgs
to properly set include paths.
llvm-svn: 169495