Revert "Cleanup: src/3rdparty/optional was removed, also remove its licensing note. (#8567)"

This reverts commit 516e863395.
3 years ago · 6089347833
parent aaeba6887c
commit 6089347833
1 changed files with 3 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -564,6 +564,9 @@ See the comments in the source files in `src/3rdparty/md5` for the complete lice
 The implementations of Posix `getaddrinfo` and `getnameinfo` for OS/2 in `src/3rdparty/os2` are distributed partly under the GNU Lesser General Public License 2.1, and partly under the (3-clause) BSD license.
 The exact licensing terms can be found in `src/3rdparty/os2/getaddrinfo.c` resp. `src/3rdparty/os2/getnameinfo.c`.

+The implementation of C++17 `std::optional` in `src/3rdparty/optional` is licensed under the Boost Software License - Version 1.0.
+See `src/3rdparty/optional/LICENSE_1_0.txt` for the complete license text.
+

 ## 4.0 Credits