This is a debian package of GNU GCC compiled as a bare metal compiler for embedded Xtensa based chips such as the ESP8266 (lx106 Xtensa variant). It is heavily based on the gcc-arm-none-eabi Debian packages. embedded ARM chips using the cortex-m0 and cortex-m3 architectures. This copyright file covers only the packaging of the compiler and not the compiler itself. The copyright for GCC can be found in copyright-gcc Copyright: GNU General Public License Copyright © 2013 Keith Packard Copyright © 2018 Jonathan McDowell On Debian GNU/Linux systems, the complete text of the GNU General Public License can be found in `/usr/share/common-licenses/GPL'.