cygwin1.dll seems to be under GPLv2 also,
http://cygwin.com/licensing.html reads:
It is crazy that cygwin is GPLv2-only!!
Ken, do you know if there are any plans to fix this?
I fear that even one library under GPLv2 brings all the program under
GPLv2
Yes, yes, I know, but ...
Well, I'll think about it.