libblake3: 1.8.0 -> 1.8.2

[silvanshade]

This PR updates libblake3 to version 1.8.2.

This release resolves issues around CMake and pkgconfig and also the MinGW builds.

Related:

• mingw builds are broken nix#12889
• libblake3: 1.8.0 -> 1.8.1 #397773
• Implement memory-mapped IO and multi-threading for BLAKE3 hashing nix#12676

CC @Ericson2314 @Mic92

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin

[fgaz]

Thanks!

[nixpkgs-ci]

Backport failed for release-24.11, because it was unable to cherry-pick the commit(s).

Please cherry-pick the changes locally and resolve any conflicts.

git fetch origin release-24.11
git worktree add -d .worktree/backport-400426-to-release-24.11 origin/release-24.11
cd .worktree/backport-400426-to-release-24.11
git switch --create backport-400426-to-release-24.11
git cherry-pick -x d7afeaea8ae76ffadf5da4e587454d238a1cd8a6

[spiage]

@fpletz @silvanshade

error: builder for '/nix/store/7djhspm97afl801zi8argpz392l10z2d-nix-2.28.2.drv' failed with exit code 1;
       last 25 log lines:
       > Project version: 2.28.2
       > C++ compiler for the host machine: g++ (gcc 14.2.1 "g++ (GCC) 14.2.1 20250322")
       > C++ linker for the host machine: g++ ld.bfd 2.44
       > Host machine cpu family: x86_64
       > Host machine cpu: x86_64
       >
       > Executing subproject libutil
       >
       > libutil| Project name: nix-util
       > libutil| Project version: 2.28.2
       > libutil| C++ compiler for the host machine: g++ (gcc 14.2.1 "g++ (GCC) 14.2.1 20250322")
       > libutil| C++ linker for the host machine: g++ ld.bfd 2.44
       > libutil| Checking for function "posix_fallocate" : YES
       > libutil| Found pkg-config: YES (/nix/store/bbp56ai8w43xkfisar83h37imjdlcx6r-pkg-config-wrapper-0.29.2/bin/pkg-config) 0.29.2
       > libutil| Found CMake: /nix/store/ad4c8nx2lkjs4zq0sj9jdpn7w45v9ccs-cmake-3.31.6/bin/cmake (3.31.6)
       > libutil| Run-time dependency libblake3 found: NO (tried cmake)
       >
       > src/libutil/meson.build:51:9: ERROR: Dependency lookup for libblake3 with method 'pkgconfig' failed: Could not generate cflags for libblake3:
       > Package tbb was not found in the pkg-config search path.
       > Perhaps you should add the directory containing `tbb.pc'
       > to the PKG_CONFIG_PATH environment variable
       > Package 'tbb', required by 'libblake3', not found
       >
       >
       > A full log can be found at /build/source/build/meson-logs/meson-log.txt
       For full logs, run:
         nix log /nix/store/7djhspm97afl801zi8argpz392l10z2d-nix-2.28.2.drv
error: 1 dependencies of derivation '/nix/store/65a9qgbwzr1j82r66vacq517yhaqn39i-nixos-rebuild.drv' failed to build

[flokli]

#401102