|
-3. _`Exceptions`:
+3. Dual Licensing Only
+
+ These licenses should only be used to dual license code with another
+ license in addition to a preferred license. These licenses are available
+ from the directory::
+
+ LICENSES/dual/
+
+ in the kernel source tree.
+
+ The files in this directory contain the full license text and
+ `Metatags`_. The file names are identical to the SPDX license
+ identifier which shall be used for the license in source files.
+
+ Examples::
+
+ LICENSES/dual/MPL-1.1
+
+ Contains the Mozilla Public License version 1.1 license text and the
+ required metatags::
+
+ LICENSES/dual/Apache-2.0
+
+ Contains the Apache License version 2.0 license text and the required
+ metatags.
+
+ Metatags:
+
+ The metatag requirements for 'other' licenses are identical to the
+ requirements of the `Preferred licenses`_.
+
+ File format example::
+
+ Valid-License-Identifier: MPL-1.1
+ SPDX-URL: https://spdx.org/licenses/MPL-1.1.html
+ Usage-Guide:
+ Do NOT use. The MPL-1.1 is not GPL2 compatible. It may only be used for
+ dual-licensed files where the other license is GPL2 compatible.
+ If you end up using this it MUST be used together with a GPL2 compatible
+ license using "OR".
+ To use the Mozilla Public License version 1.1 put the following SPDX
+ tag/value pair into a comment according to the placement guidelines in
+ the licensing rules documentation:
+ SPDX-License-Identifier: MPL-1.1
+ License-Text:
+ Full license text
+
+|
+
+4. _`Exceptions`:
Some licenses can be amended with exceptions which grant certain rights
which the original license does not. These exceptions are available
Valid-License-Identifier: Apache-2.0
SPDX-URL: https://spdx.org/licenses/Apache-2.0.html
Usage-Guide:
+ Do NOT use. The Apache-2.0 is not GPL2 compatible. It may only be used
+ for dual-licensed files where the other license is GPL2 compatible.
+ If you end up using this it MUST be used together with a GPL2 compatible
+ license using "OR".
To use the Apache License version 2.0 put the following SPDX tag/value
pair into a comment according to the placement guidelines in the
licensing rules documentation:
Valid-License-Identifier: CDDL-1.0
SPDX-URL: https://spdx.org/licenses/CDDL-1.0.html
Usage-Guide:
- Do NOT use. The CDDL-1.0 is not GPL compatible. It may only be used for
- dual-licensed files where the other license is GPL compatible.
+ Do NOT use. The CDDL-1.0 is not GPL2 compatible. It may only be used for
+ dual-licensed files where the other license is GPL2 compatible.
If you end up using this it MUST be used together with a GPL2 compatible
license using "OR".
To use the Common Development and Distribution License 1.0 put the
Valid-License-Identifier: MPL-1.1
SPDX-URL: https://spdx.org/licenses/MPL-1.1.html
Usage-Guide:
+ Do NOT use. The MPL-1.1 is not GPL2 compatible. It may only be used for
+ dual-licensed files where the other license is GPL2 compatible.
+ If you end up using this it MUST be used together with a GPL2 compatible
+ license using "OR".
To use the Mozilla Public License version 1.1 put the following SPDX
tag/value pair into a comment according to the placement guidelines in
the licensing rules documentation: