iotdb-client/client-cpp/src/assembly/package-metadata/third_party/DEPENDENCIES.md

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# Third-party Dependencies

## Redistributed in this package

These components are statically linked into the `iotdb_session` library, or
bundled as shared libraries, and are therefore part of the binary distribution.
Their licenses are Category A (Apache-2.0 / Boost). Attribution is provided in
the [`NOTICE`](NOTICE) file in this directory; non-Apache license texts are under
[`licenses/`](licenses). Apache-2.0 components are covered by the top-level
`LICENSE` file.

| Component | Version | How | License |
| --- | --- | --- | --- |
| Apache Thrift | 0.24.0 | statically linked | Apache License 2.0 |
| Boost | 1.60.0 on Linux/Windows, 1.84.0 on macOS by default | statically linked (header-only) | Boost Software License 1.0 |
| OpenSSL | 3.5.8 built from checksum-pinned source (`WITH_SSL=ON`, default) | bundled shared libs in `lib/` | Apache License 2.0 |

## Build-time only (not redistributed)

These tools are used only to build Thrift / generate code; none of their code
is included in the distributed library.

| Component | Version | License |
| --- | --- | --- |
| GNU m4 | 1.4.19 on Linux build bootstrap | GPL-3.0-or-later |
| GNU flex | 2.6.4 on Linux build bootstrap | BSD-style flex license |
| GNU bison | 3.8 on Linux build bootstrap | GPL-3.0-or-later |