GPL Readme

Build/Tools/cygwin/GPL Readme.txt

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+GPL is a viral licnese.
+
+However we only call these as EXEs and do not wrap them in a reusable exportable manner. We simply call these EXEs to perform the tasks they are built for as a small stage of our build. This is legal under GPL.
+
+If it wasn't, no user could run any GPL based EXE on any on GPL based OS.
+
+Use of such an EXE does not require Cosmos to be GPL.
+
+For futher info:
+https://softwareengineering.stackexchange.com/questions/205689/using-exe-of-program-with-gnu-general-public-license-version-2-0-for-commercial