For files in [arm/arm64/common/x86/x86_64]/proprietary:
    These are closed source/propietary/prebuilt files.
    I do not own them, these are just here to make
    your life easier when compiling the package.
    Contacts their authors for information about licensing.

For any other file:
    GNU License v2, unless otherwise noted
    (https://www.gnu.org/licenses/gpl-2.0.html for more information)