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sccache Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.
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New January 13, 2026
v0.13.0 Key improvements:
MSVC: MSBuild support improvements, forward slash output dir handling, better /Fo argument parsing
GCC/Clang: Assembly language support, C preprocessor output support, pipe flag ignoring, improved save-temps detection
Fixed Clang -parallel-jobs hashing and added -fexperimental-assignment-tracking support
New architecture support: Added RISC-V 64 (riscv64) support
Distributed compilation: Now prints hostname info for remote jobs that failed; improved compiler
package handling with /etc/ld.so.conf.d
Nix support: Added Nix flake with installation documentation
Added benchmarking infrastructure with CodSpeed
What's Changed
deps: update blake3 by @ognevny in https://github.com/mozilla/sccache/pull/2472
chore: update to env_logger 0.11 by @tottoto in https://github.com/mozilla/sccache/pull/2471
Configuration.md - note logging env variables by @Andrej730 in https://github.com/mozilla/sccache/pull/2480
Update directories to 6.0 by @musicinmybrain in https://github.com/mozilla/sccache/pull/2486
Use generator in CMAKE_MSVC_DEBUG_INFORMATION_FORMAT in README by @Andrej730 in https://github.com/mozilla/sccache/pull/2479
v0.13.0 - sccache Release Notes | AnnounceHQ
chore: update to itertools 0.14 by @tottoto in https://github.com/mozilla/sccache/pull/2487
chore: drop tower dependency by @tottoto in https://github.com/mozilla/sccache/pull/2488
msvc: handle '/FoRelease' command-line argument by @jimis in https://github.com/mozilla/sccache/pull/2482
docs: bump MSRV to 1.85.0 by @deckstose in https://github.com/mozilla/sccache/pull/2498
Clippy fixes by @kornelski in https://github.com/mozilla/sccache/pull/2490
Fix build on macOS which doesn't have separate 32-bit dirent by @kornelski in https://github.com/mozilla/sccache/pull/2492
Avoid unreliable assert_cmd::cargo::cargo_bin by @kornelski in https://github.com/mozilla/sccache/pull/2489
chore: switch once_cell crate to standard library by @tottoto in https://github.com/mozilla/sccache/pull/2499
no check cfg by @etaloof in https://github.com/mozilla/sccache/pull/2507
Fix new warnings in CI by @kornelski in https://github.com/mozilla/sccache/pull/2513
fix: make aarch64-pc-windows-msvc also zip not tar.gz by @burhankhanzada in https://github.com/mozilla/sccache/pull/2514
feat: Add riscv64 support by @ffgan in https://github.com/mozilla/sccache/pull/2512
cuda: try to unbreak the ci by @sylvestre in https://github.com/mozilla/sccache/pull/2515
Print hostname info for remote jobs that ran, but failed by @ahartmetz in https://github.com/mozilla/sccache/pull/2511
chore: update to fs-err 3 by @tottoto in https://github.com/mozilla/sccache/pull/2501
Switch from the unmaintained daemonize crate to a maintained fork by @decathorpe in https://github.com/mozilla/sccache/pull/2500
add a nix flake by @TroyKomodo in https://github.com/mozilla/sccache/pull/2518
Support clang -fexperimental-assignment-tracking option by @avikivity in https://github.com/mozilla/sccache/pull/2517
docs: add installation steps for nix by @TroyKomodo in https://github.com/mozilla/sccache/pull/2523
fix: don't hash -parallel-jobs in Clang by @GZGavinZhao in https://github.com/mozilla/sccache/pull/2529
Fix failing test_rlib_dep_reader_call for omit CARGO_HOME by @Felixoid in https://github.com/mozilla/sccache/pull/2527
Add CanBeConcatenated to ArgInfo::cmp by @2over12 in https://github.com/mozilla/sccache/pull/2506
MSVC: support forward slash as an output dir marker by @AJIOB in https://github.com/mozilla/sccache/pull/2535
Improve save-temps gcc flags detection by @AJIOB in https://github.com/mozilla/sccache/pull/2540
Add GCC pipe flag ignoring support by @AJIOB in https://github.com/mozilla/sccache/pull/2539
Add support for C preprocessor output by @AJIOB in https://github.com/mozilla/sccache/pull/2538
dedup some code by @sylvestre in https://github.com/mozilla/sccache/pull/2543
add benchmarks by @sylvestre in https://github.com/mozilla/sccache/pull/2530
Assembly language support by @AJIOB in https://github.com/mozilla/sccache/pull/2545
Add /etc/ld.so.conf.d (if present) to compiler package by @ahartmetz in https://github.com/mozilla/sccache/pull/2546
add high level benchmarks by @sylvestre in https://github.com/mozilla/sccache/pull/2547
codspeed: evaluate the memory benchmarking by @sylvestre in https://github.com/mozilla/sccache/pull/2548
build(deps): bump rsa from 0.9.6 to 0.9.10 by @dependabot[bot] in https://github.com/mozilla/sccache/pull/2542
chore: update to gzp 2 by @tottoto in https://github.com/mozilla/sccache/pull/2502
msvc: fix detect_showincludes_prefix with MSBuild by @AJIOB in https://github.com/mozilla/sccache/pull/2544
sccache: prepare a new release by @sylvestre in https://github.com/mozilla/sccache/pull/2550
github action: fix the syntax - fails in the ci by @sylvestre in https://github.com/mozilla/sccache/pull/2553
New Contributors
@Andrej730 made their first contribution in https://github.com/mozilla/sccache/pull/2480
@musicinmybrain made their first contribution in https://github.com/mozilla/sccache/pull/2486
@deckstose made their first contribution in https://github.com/mozilla/sccache/pull/2498
@etaloof made their first contribution in https://github.com/mozilla/sccache/pull/2507
@burhankhanzada made their first contribution in https://github.com/mozilla/sccache/pull/2514
@ffgan made their first contribution in https://github.com/mozilla/sccache/pull/2512
@decathorpe made their first contribution in https://github.com/mozilla/sccache/pull/2500
@TroyKomodo made their first contribution in https://github.com/mozilla/sccache/pull/2518
@avikivity made their first contribution in https://github.com/mozilla/sccache/pull/2517
@Felixoid made their first contribution in https://github.com/mozilla/sccache/pull/2527
@2over12 made their first contribution in https://github.com/mozilla/sccache/pull/2506
Full Changelog : https://github.com/mozilla/sccache/compare/v0.12.0...v0.13.0