1Copyright © 2006-2009 Simon Thum 2Copyright © 2008-2012 Kristian Høgsberg 3Copyright © 2010-2012 Intel Corporation 4Copyright © 2010-2011 Benjamin Franzke 5Copyright © 2011-2012 Collabora, Ltd. 6Copyright © 2013-2014 Jonas Ådahl 7Copyright © 2013-2015 Red Hat, Inc. 8 9Permission is hereby granted, free of charge, to any person obtaining a 10copy of this software and associated documentation files (the "Software"), 11to deal in the Software without restriction, including without limitation 12the rights to use, copy, modify, merge, publish, distribute, sublicense, 13and/or sell copies of the Software, and to permit persons to whom the 14Software is furnished to do so, subject to the following conditions: 15 16The above copyright notice and this permission notice (including the next 17paragraph) shall be included in all copies or substantial portions of the 18Software. 19 20THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 24LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 25FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 26DEALINGS IN THE SOFTWARE. 27 28libinput ships a copy of the GPL-licensed Linux kernel's linux/input.h 29header file. [1] This does not make libinput GPL. 30This copy is provided to provide consistent behavior regardless which kernel 31version libinput is compiled against. The header is used during compilation 32only, libinput does not link against GPL libraries. 33 34[1] https://gitlab.freedesktop.org/libinput/libinput/blob/main/include/linux/input.h 35