1:orphan:
2
3.. _zephyr_licensing:
4
5Licensing of Zephyr Project components
6######################################
7
8The Zephyr kernel tree imports or reuses packages, scripts and other files that
9are not covered by the `Apache 2.0 License`_. In some places
10there is no LICENSE file or way to put a LICENSE file there, so we describe the
11licensing in this document.
12
13.. _Apache 2.0 License:
14   https://github.com/zephyrproject-rtos/zephyr/blob/main/LICENSE
15
16.. _GPLv2 License:
17   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/COPYING
18
19*scripts/{checkpatch.pl,checkstack.pl,spelling.txt}*
20  *Origin:* Linux Kernel
21
22  *Licensing:* `GPLv2 License`_
23
24*scripts/{coccicheck,coccinelle/array_size.cocci,coccinelle/deref_null.cocci,coccinelle/deref_null.cocci,coccinelle/deref_null.cocci,coccinelle/mini_lock.cocci,coccinelle/mini_lock.cocci,coccinelle/mini_lock.cocci,coccinelle/noderef.cocci,coccinelle/noderef.cocci,coccinelle/returnvar.cocci,coccinelle/semicolon.cocci}*
25  *Origin:* Coccinelle
26
27  *Licensing:* `GPLv2 License`_
28
29*subsys/testsuite/coverage/coverage.h*
30  *Origin:* GCC, the GNU Compiler Collection
31
32  *Licensing:* `GPLv2 License`_ with Runtime Library Exception
33
34*boards/ene/kb1200_evb/support/openocd.cfg*
35  *Licensing:* `GPLv2 License`_
36
37.. _MIT License:
38  https://opensource.org/licenses/MIT
39
40*tests/benchmarks/thread_metric/{thread_metric_readme.txt,src/\*}*
41  *Origin:* ThreadX
42
43  *Licensing:* `MIT License`_
44
45.. _BSD-3-clause:
46   https://opensource.org/license/bsd-3-clause
47
48*modules/openthread/platform/{hdlc_interface.cpp,hdlc_interface.hpp,radio_spinel.cpp}*
49  *Origin:* OpenThread
50
51  *Licensing:* `BSD-3-clause`_
52