XZ Utils Release Notes
======================
+5.8.0 (2025-03-25)
+
+ This bumps the minor version of liblzma because new features were
+ added. The API and ABI are still backward compatible with liblzma
+ 5.6.x, 5.4.x, 5.2.x, and 5.0.x.
+
+ * liblzma on 32/64-bit x86: When possible, use SSE2 intrinsics
+ instead of memcpy() in the LZMA/LZMA2 decoder. In typical cases,
+ this may reduce decompression time by 0-5 %. However, when built
+ against musl libc, over 15 % time reduction was observed with
+ highly compressed files.
+
+ * CMake: Make the feature test macros match the Autotools-based
+ build on NetBSD, Darwin, and mingw-w64.
+
+ * Update the Croatian, Italian, Portuguese, and Romanian
+ translations.
+
+ * Update the German, Italian, Korean, Romanian, Serbian, and
+ Ukrainian man page translations.
+
+ Summary of changes in the 5.7.x development releases:
+
+ * Mark the following LZMA Utils script aliases as deprecated:
+ lzcmp, lzdiff, lzless, lzmore, lzgrep, lzegrep, and lzfgrep.
+
+ * liblzma:
+
+ - Improve LZMA/LZMA2 encoder speed on 64-bit PowerPC (both
+ endiannesses) and those 64-bit RISC-V processors that
+ support fast unaligned access.
+
+ - Add low-level APIs for RISC-V, ARM64, and x86 BCJ filters
+ to lzma/bcj.h. These are primarily for erofs-utils.
+
+ - x86/x86-64/E2K CLMUL CRC code was rewritten.
+
+ - Use the CRC32 instructions on LoongArch.
+
+ * xz:
+
+ - Synchronize the output file and its directory using fsync()
+ before deleting the input file. No syncing is done when xz
+ isn't going to delete the input file.
+
+ - Add --no-sync to disable the sync-before-delete behavior.
+
+ - Make --single-stream imply --keep.
+
+ * xz, xzdec, lzmainfo: When printing messages, replace
+ non-printable characters with question marks.
+
+ * xz and xzdec on Linux: Support Landlock ABI versions 5 and 6.
+
+ * CMake: Revise the configuration variables and some of their
+ options, and document them in the file INSTALL. CMake support
+ is no longer experimental. (It was already not experimental
+ when building for native Windows.)
+
+ * Add build-aux/license-check.sh.
+
+
5.7.2beta (2025-03-08)
* On the man pages, mark the following LZMA Utils script aliases as