@@ link.exe option translation.

@@ Had to rename Windows.h to windows.h; /showIncludes seem to retain naming
   from #include directive. Also WinBase.h, WinUser.h, WinNls.h, ... nsed?

@@ Requires GNU sed 4.2.2 or later (-z), realpath dirpath

@@ Still need wineserver for /EP, etc. otherwise long pause.

@@ Redirection of /EP to /dev/null is slow, to file is much faster.

@@ What about 64-bit? cl-64 or some such?

@@ I think options are not case-sensitive.

@@ There is link command. link.exe? cl-14.exe?