* Force use of native cygwin paths & cygwin_wrapper
* Remove _NO_AUTO_VARS mess
* Use full source path when calling win32 compiler so debugging info shows up
* Change DEPENDENT_LIBS to use an intermediate header file instead of commandline define
Bug #210393 r=leaf sr=bryner
git-svn-id: svn://10.0.0.236/trunk@145585 18797224-902f-48f8-a5cc-f745e15eee43