docs: add LICENSE-CHEZ + README Chez attribution
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5112577f240b9c045c1f440decd3f31b9460b8ac
new file mode 100644 --- /dev/null +++ b/LICENSE-CHEZ @@ -0,0 +1,254 @@ +Chez Scheme — bundled with Jerboa +================================= + +Jerboa vendors a copy of Chez Scheme at vendor/ChezScheme/ and builds it as +part of `make`. Chez Scheme is distributed under the Apache License, Version +2.0. Its upstream NOTICE and the full license text are reproduced below; the +originals live at vendor/ChezScheme/NOTICE and vendor/ChezScheme/LICENSE. + +For what Jerboa changed relative to upstream cisco/ChezScheme, see +docs/chez-fork.md and vendor/ChezScheme-patches/. + +------------------------------------------------------------------------------- +NOTICE (vendor/ChezScheme/NOTICE) +------------------------------------------------------------------------------- + +Chez Scheme Version 10.4.0 +Copyright 1984-2025 Cisco Systems, Inc. + +This product includes code developed by Cisco Systems, Inc. + +This product also includes separately copyrighted: + +* Unicode data files from the Unicode Consortium + +* Unicode data-file processing code developed by Abdulaziz Ghuloum and + R. Kent Dybvig + +* sorting code developed by Olin Shivers + +* example programs, an html formatting module, and documentation + support files developed by R. Kent Dybvig + +* test code and other code used for testing developed by + William D Clinger, by Dirk Lutzebaeck, and by Oscar Waddell and + R. Kent Dybvig. + +* code derived from C. David Boyer's command-line editor + +Builds of this product incorporate separately copyrighted code from: + +* the Nanopass Infrastructure, developed by Dipanwita Sarkar, + Andrew W. Keep, R. Kent Dybvig, and Oscar Waddell + +* the Zlib compression library, developed by Jean-loup Gailly and + Mark Adler + +* the LZ4 compression library, developed by Yann Collet and + contributors. + +------------------------------------------------------------------------------- +Apache License, Version 2.0 (vendor/ChezScheme/LICENSE) +------------------------------------------------------------------------------- + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. --- a/README.md +++ b/README.md @@ -597,4 +597,9 @@ Most user-level Gerbil code works unchanged: ## License -Apache 2.0 +Jerboa is licensed under the Apache License 2.0. + +Jerboa bundles a vendored copy of **Chez Scheme** (`vendor/ChezScheme/`), also +under the Apache License 2.0 — © 1984–2025 Cisco Systems, Inc. Its NOTICE and +full license text are reproduced at [`LICENSE-CHEZ`](LICENSE-CHEZ); Chez itself +incorporates the Nanopass framework, zlib, and LZ4, credited there. --- a/docs/bundling-chez.md +++ b/docs/bundling-chez.md @@ -20,7 +20,7 @@ part of the normal build. This doc records how that works and what's left. | Docker | **Done** — image builds the same `vendor/ChezScheme` (glibc + a `--static` musl variant) | | `--static` musl | **Done** — `support/musl-chez-build*.sh`, Docker musl stage | | `--static` everywhere | **Partial** — a hermetic-build knob beyond musl/Linux isn't generalized | -| Licensing / attribution | **Open** — no root `LICENSE-CHEZ`, no README / `--version` attribution yet | +| Licensing / attribution | **Partial** — root `LICENSE-CHEZ` + README credit done; `--version` line + lz4/zlib check TODO | | Distribution story | **Open** — release-engineering decision | ## How it works today @@ -100,10 +100,10 @@ dirs; supports multiple independent instances. ## Remaining work -1. **Licensing / attribution (open).** `vendor/ChezScheme/LICENSE` + `NOTICE` - (Apache 2.0) ship with the snapshot, but there is still no root-level - `LICENSE-CHEZ`, no Chez attribution line in the README, and none in - `jerboa-bin --version`. Also confirm lz4/zlib (vendored under +1. **Licensing / attribution (partly done).** Root `LICENSE-CHEZ` (the Chez + NOTICE + Apache 2.0 text) is in place and the README's License section + credits Chez. Still TODO: an attribution line in `jerboa-bin --version`, and + confirm lz4/zlib (vendored under `vendor/ChezScheme/`) are cleared for redistribution. Compliance, not theory — settle it before any tagged release.