Version 1.5.7-r2

• caching number of available cores from cpuinfo by 60 seconds (VM may change settings)

Version 1.5.7-r1

• fixed function ZSTD_min_compression_level() - now returns real number, not some shifted int value
• added some information functions about debug level builded with
• module now building with -O3 level of optimization. Probably will be about 20% faster
• module now building with binary stripping (wheels for 3.13 and 3.14 will be smaller)
• module now building with disabled LTO
• added pypy builds

Version 1.5.7-r0

Update bundled libzstd to 1.5.7

Wheel for linux are here and pipy (built on Ubuntu xenial, gcc-5, manylinux_2_14)

Version 1.5.6-r8

• Make decompression of zstd stream data possible #228 and #100

Wheel for python3.12 amd64 uploaded here

Version 1.5.6-r7

• support of multiple instances of interpreter with own GIL by @domysh

Version 1.5.6-r6

• fix module version string form then building with external system library #203

Version 1.5.6-r5

• find pkg-config in paths defined in PATH environment variable, as suggested by @parona-source
• add new options for development --all-warnings and --all-warnings-errors
• fix action setup for building wheels

Version 1.5.6-r4

• fixed check() function
• fixed various compiller warnings
• added some developer/debug options for compilation

Version 1.5.6-r3

• add missing definitions of multithreading and external library flags
• add new information function about legacy formats support
• fix building with external system library
• added an strict mode to compression function, to no make exception if level or threads count are beyond limitations

Broken check() function

Version 1.5.6-r2

• Add new functions:check(), ZSTD_with_threads(), ZSTD_with_asm()
• fix possible error with null dereference, thanks to @danielg4
• build extension with multi threads and using ASM by default
• fix github actions, build wheels for macos

Broken build with external libzstd.