pymcu-avr-toolchain
===================

This package distributes pre-built binaries of the AVR GCC toolchain.
The packaging scripts and Python API are authored by Ivan Montiel Cardona
and licensed under MIT.

The build scripts (avr-gcc-build.sh, entrypoint.sh, permissions.sh) are
authored by Zak Kemble and licensed under CC BY-SA 4.0.

Source code for the packaging wrapper is available at:
  https://github.com/pymcu/avr-gcc-build

Component Attributions
----------------------

avr-gcc-build scripts:
  Copyright (C) 2017-2025 Zak Kemble
  License: Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
  https://creativecommons.org/licenses/by-sa/4.0/
  See LICENSES/LICENSE-build-script.txt

GCC 15.2.0:
  Copyright (C) 1987-2025 Free Software Foundation, Inc.
  License: GNU General Public License v3.0 or later (GPL-3.0-or-later)
  Source code: https://ftpmirror.gnu.org/gcc/gcc-15.2.0/gcc-15.2.0.tar.xz
  See LICENSES/LICENSE-gcc-binutils-gdb.txt

GNU Binutils 2.45:
  Copyright (C) 1990-2025 Free Software Foundation, Inc.
  License: GNU General Public License v3.0 or later (GPL-3.0-or-later)
  Source code: https://ftpmirror.gnu.org/binutils/binutils-2.45.tar.xz
  See LICENSES/LICENSE-gcc-binutils-gdb.txt

GNU GDB 16.3:
  Copyright (C) 1986-2025 Free Software Foundation, Inc.
  License: GNU General Public License v3.0 or later (GPL-3.0-or-later)
  Source code: https://ftpmirror.gnu.org/gdb/gdb-16.3.tar.xz
  See LICENSES/LICENSE-gcc-binutils-gdb.txt

AVR-LibC 2.2.1:
  Copyright (C) 1999-2025 The avr-libc team.
  License: BSD-style (see LICENSES/LICENSE-avr-libc.txt)
  Source code: https://github.com/avrdudes/avr-libc

GMP 6.3.0:
  Copyright (C) 1991-2024 Free Software Foundation, Inc.
  License: GNU Lesser General Public License v3.0 or later (LGPL-3.0-or-later)
  Source code: https://ftpmirror.gnu.org/gmp/gmp-6.3.0.tar.xz
  See LICENSES/LICENSE-gmp.txt

MPFR 4.2.2:
  Copyright (C) 1991-2024 The MPFR Project.
  License: GNU Lesser General Public License v3.0 or later (LGPL-3.0-or-later)
  Source code: https://www.mpfr.org/mpfr-4.2.2/mpfr-4.2.2.tar.xz
  See LICENSES/LICENSE-mpfr.txt

Expat 2.7.1:
  Copyright (C) 1998-2000 Thai Open Source Software Center Ltd and Clark Cooper
  Copyright (C) 2001-2024 Expat maintainers
  License: MIT
  Source code: https://github.com/libexpat/libexpat
  See LICENSES/LICENSE-expat.txt

GPL Compliance Notice
---------------------
The GPL and LGPL require that source code for covered software be made
available to recipients of the binaries. The source code for GCC, Binutils,
GDB, GMP, and MPFR is available at the upstream URLs listed above.

In accordance with GNU GPL v3 Section 6(d), the Corresponding Source is
available via a public network server at no charge. You may also request
the source code by opening an issue at:
  https://github.com/pymcu/avr-gcc-build/issues
