The following files may be used under the terms of the GNU Lesser General Public License, version 2.1 ("LGPL"): - All files in the include/ directory. - All files in the lib/ directory. - meson.build The full terms of the LGPL can be found in the LGPL2.txt file. All other files may be used only under the terms of the GNU General Public License, version 2 ("GPL"). The full text of this license can be found in the GPL2.txt file.