Changelog for libzstd-devel-1.5.0-6.52.x86_64.rpm :

* Fri Nov 26 2021 Ali Abdallah - Update to version 1.5.0 (jsc#SLE-20392)
* https://github.com/facebook/zstd/releases/tag/v1.5.0
* Improved Middle-Level Compression Speed
* Improved High-Level Compression Ratio
* Faster Decompression Speed
* Dynamic Library Supports Multithreading by Default
* Thu Mar 04 2021 Bernhard Wiedemann - Update to version 1.4.9
* https://github.com/facebook/zstd/releases/tag/v1.4.9
* >2x Faster Long Distance Mode
* New Experimental Decompression Feature: ZSTD_d_refMultipleDDicts
* bug: Use umask() to Constrain Created File Permissions
* bug: Make Simple Single-Pass Functions Ignore Advanced Parameters
* cli: Fix --output-dir-mirror\'s Rejection of ..-Containing Paths
* cli: Allow Input From Console When -f/--force is Passed
* Fri Jan 22 2021 Bernhard Wiedemann - Add libzstd-devel-32bit (boo#1181272)
* Sat Dec 19 2020 Bernhard Wiedemann - Update to version 1.4.8 to fix i586+s390x
* Thu Dec 17 2020 Bernhard Wiedemann - Update to version 1.4.7
* Improved --long mode
* --long now automatically enabled for any window size >= 128MB
* Faster decompression of small blocks
* CLI improvements + accept parameter through environment variable ZSTD_NBTHREADS + new command --output-dir-mirror + more accurate warning and error messages
* New experimental features + Shared Thread Pool + Faster Dictionary Compression + New Sequence Ingestion API
* Drop upstream fix-lib-build.patch
* Wed Jul 08 2020 Martin Liška - Remove not needed exports in %install section.
* Wed Jul 08 2020 Martin Liška - Use %make_build macro.- Add upstream patch fix-lib-build.patch which fixes lib-mt target.
* Fri May 22 2020 Ismail Dönmez - Update to version 1.4.5
* perf: Improved decompression speed (x64 >+5%, ARM >+15%)
* perf: Automatically downsizes ZSTD_DCtx when too large for too
* perf: Improved fast compression speed on aarch64 (#2040, ~+3%)
* perf: Small level 1 compression speed gains (depending on compiler)
* fix: Compression ratio regression on huge files (> 3 GB) using high levels (--ultra) and multithreading
* api: ZDICT_finalizeDictionary() is promoted to stable
* api: new experimental parameter ZSTD_d_stableOutBuffer
* cli: New --patch-from command, create and apply patches from files
* cli: --filelist= : Provide a list of files to operate upon from a file
* cli: -b can now benchmark multiple files in decompression mode
* cli: New --no-content-size command
* cli: New --show-default-cparams command
* misc: new diagnosis tool, checked_flipped_bits, in contrib/
* misc: Extend largeNbDicts benchmark to compression
* misc: experimental edit-distance match finder in contrib/
* Tue Nov 05 2019 Ismail Dönmez - Update to version 1.4.4
* perf: Improved decompression speed, by > 10%
* perf: Better compression speed when re-using a context
* perf: Fix compression ratio when compressing large files with small dictionary
* perf: zstd reference encoder can generate RLE blocks
* perf: minor generic speed optimization
* api: new ability to extract sequences from the parser for analysis
* api: fixed decoding of magic-less frames
* api: fixed ZSTD_initCStream_advanced() performance with fast modes
* cli: Named pipes support
* cli: short tar\'s extension support
* cli: command --output-dir-flat=DIE , generates target files into requested directory
* cli: commands --stream-size=# and --size-hint=#
* cli: command --exclude-compressed
* cli: faster -t test mode
* cli: improved some error messages
* cli: fix rare deadlock condition within dictionary builder
* misc: Improved documentation : ZSTD_CLEVEL, DYNAMIC_BMI2, ZSTD_CDict, function deprecation, zstd format
* misc: fixed educational decoder : accept larger literals section, and removed UNALIGNED() macro- Refresh pzstd.1.patch
* Tue Aug 20 2019 Ismail Dönmez - Update to version 1.4.3
* bug: Fix Dictionary Compression Ratio Regression (#1709)
* bug: Fix Buffer Overflow in v0.3 Decompression (#1722)
* build: Add support for IAR C/C++ Compiler for Arm (#1705)
* misc: Add NULL pointer check in util.c (#1706)