Big changes to make multilib builds a reality

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@518 4407c894-4637-0410-b4f5-ada5f102cad1
47 files changed
tree: a702081f6e94f81a5339e780c9e07d25c62540c7
  1. mingw-w64-crt/
  2. mingw-w64-doc/
  3. mingw-w64-headers/