This software distribution includes runtime libraries from the GNU Compiler Collection (GCC), including but not limited to:

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GCC RUNTIME LIBRARIES (MinGW-w64)
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Components:
- libgcc_s_seh-1.dll
- libstdc++-6.dll
- libwinpthread-1.dll

libgcc and libstdc++:
GNU General Public License v3
with GCC Runtime Library Exception

libwinpthread:
GNU Lesser General Public License v3

Source code available at:
https://gcc.gnu.org/
https://www.mingw-w64.org/

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GNU GENERAL PUBLIC LICENSE
Version 3, 29 June 2007

Copyright (C) 2007 Free Software Foundation, Inc.
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.

GPLv3 - For official and complete version see: https://www.gnu.org/licenses/gpl-3.0.txt

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GCC RUNTIME LIBRARY EXCEPTION

This GCC Runtime Library Exception ("Exception") is an additional
permission under section 7 of the GNU General Public License, version 3 ("GPLv3").

You are permitted to propagate a covered work formed by combining
the GCC runtime libraries with independent modules, without being
required to license those independent modules under GPLv3.

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GNU LESSER GENERAL PUBLIC LICENSE
Version 3, 29 June 2007

LGPLv3 - For official and complete version see: https://www.gnu.org/licenses/lgpl-3.0.txt

Full license texts is included in this pack.