Includes our local patch to conditionalize use of __builtin_clz(ll) on
Clang's __has_builtin() (which is just defined to false when building with
GCC).
The issue is tracked upstream at https://github.com/facebook/zstd/pull/884 .
Otherwise, these are vanilla Zstandard 1.3.4 files.
Reported by: allanjude, Yann Collet
Sponsored by: Dell EMC Isilon
Includes patch to conditionalize use of __builtin_clz(ll) on __has_builtin().
The issue is tracked upstream at https://github.com/facebook/zstd/pull/884 .
Otherwise, these are vanilla Zstandard 1.3.3 files.
Note that the 1.3.4 release should be due out soon.
Sponsored by: Dell EMC Isilon
The existing check of the GCC version number is not sufficient
This fixes the build on sparc64 in preparation for integrating ZSTD into
the kernel for ZFS and Crash Dumps.
