| 1 | LTTng Tools is provided under: |
| 2 | |
| 3 | SPDX-License-Identifier: GPL-2.0-only |
| 4 | |
| 5 | Being under the terms of the GNU General Public License version 2 only, |
| 6 | according with: |
| 7 | |
| 8 | LICENSES/GPL-2.0 |
| 9 | |
| 10 | The library part is provided under: |
| 11 | |
| 12 | SPDX-License-Identifier: LGPL-2.1-only |
| 13 | |
| 14 | Being under the terms of the GNU Lesser General Public License version 2.1 |
| 15 | only, according with: |
| 16 | |
| 17 | LICENSES/LGPL-2.1 |
| 18 | |
| 19 | This applies to: |
| 20 | |
| 21 | include/lttng/* |
| 22 | src/lib/lttng-ctl/* |
| 23 | |
| 24 | In addition, other licenses may also apply, see SPDX-License-Identifier in |
| 25 | individual files. |
| 26 | |
| 27 | |
| 28 | LGPL-compatible source code can statically use the library header using: |
| 29 | |
| 30 | #define _LGPL_SOURCE |
| 31 | #include <lttng/lttng.h> |
| 32 | |
| 33 | Dynamic-only linking with the LGPL library is used if _LGPL_SOURCE is not |
| 34 | defined. It permits relinking with newer versions of the library, which is |
| 35 | required by the LGPL license. |