add explicit copyright info

Author: coolbutuseless

DESCRIPTION

@@ -1,14 +1,11 @@
 Package: zstdlite
 Type: Package
 Title: Fast Compression and Serialization with 'Zstandard' Algorithm
-Version: 0.2.5
+Version: 0.2.6
 Authors@R: c(
-    person("Mike", "Cheng", role = c("aut", "cre", 'cph'), 
-    email = "mikefc@coolbutuseless.com"),
-    person(given = "Yann",
-           family = "Collet",
-           role = "cph", 
-           comment = "Author of the embedded zstandard library")
+    person("Mike", "Cheng", role = c("aut", "cre", 'cph'), email = "mikefc@coolbutuseless.com"),
+    person("Yann", "Collet", role = c("ctb", "cph"), comment = "Author of the embedded zstandard library"),
+    person("Meta Platforms, Inc. and affiliates.", role = "cph", comment = "Facebook is the copyright holder of the bundled zstd library")
     )
 Maintainer: Mike Cheng <mikefc@coolbutuseless.com>
 Description: Fast, compressed serialization of R objects using the 'Zstandard' algorithm.
@@ -18,11 +15,15 @@ Description: Fast, compressed serialization of R objects using the 'Zstandard' a
     by other systems and programs supporting 'Zstandard' compression.   
     Dictionaries are supported for more effective compression of small data, 
     and functions are provided for training these dictionaries.
+    This implementation is a wrapper around the 'Zstandard' 'C' library which 
+    is available from <https://github.com/facebook/zstd>.
 URL: https://github.com/coolbutuseless/zstdlite
 BugReports: https://github.com/coolbutuseless/zstdlite/issues
 License: MIT + file LICENSE
 Encoding: UTF-8
 RoxygenNote: 7.3.1
+Copyright: This package includes code from the 'zstd' library owned by Meta Platforms, Inc. and affiliates. 
+    and created by Yann Collet.  See file 'inst/COPYRIGHTS' for details.
 Suggests: 
     knitr,
     rmarkdown,

NEWS.md

@@ -1,6 +1,13 @@
 
+# zstdlite 0.2.6  2024-03-10
+
+* Fixes for CRAN
+    * Added explicit notice of copyright by Facebook
+
 # zstdlite 0.2.5  2024-03-09
 
+* Release to CRAN
+
 # zstdlite 0.2.4.9010 2024-03-09
 
 * Add `zstd_version()`

inst/COPYRIGHTS

@@ -0,0 +1,6 @@
+Zstandard C library
+-------------------
+
+The Zstandard library is Copyright (c) Meta Platforms, Inc. and affiliates. All rights reserved.
+
+See 'inst/LICENSE-zstd' for LICENSE for 'Zstandard'

inst/LICENSE-zstd

@@ -0,0 +1,30 @@
+BSD License
+
+For Zstandard software
+
+Copyright (c) Meta Platforms, Inc. and affiliates. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+ * Neither the name Facebook, nor Meta, nor the names of its contributors may
+   be used to endorse or promote products derived from this software without
+   specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.