From Pere: disable cling/lib/textinput for ROOT.


git-svn-id: https://root.cern.ch/svn/root/trunk@48221 27541ba8-7e3a-0410-8455-c3a389f83636
Add missing cygwin arch defines as reported by Angelo Gaziosi. Will report to clang later, once we know that this works.


git-svn-id: https://root.cern.ch/svn/root/trunk@48222 27541ba8-7e3a-0410-8455-c3a389f83636
Move target-specific -D after the definition of the target!


git-svn-id: https://root.cern.ch/svn/root/trunk@48223 27541ba8-7e3a-0410-8455-c3a389f83636