== Ccache 4.14.2
Release date: 2026-10-18
=== Compatibility changes
On Windows, ccache now requires Windows 8 or later.
=== Bug fixes

- Fixed false inode cache hits on Windows by using full 128-bit file IDs when
  available. +
  [small]#_[contributed by Thomas Ferrand]_#

- Fixed caching of precompiled headers with clang-cl, icx-cl and icx after MSVC
  updates by hashing the compiler's target triple. +
  [small]#_[contributed by Josef Šimánek]_#

- Fixed handling of nonexistent or non-directory `-fprebuilt-module-path`
  arguments on Windows with Visual Studio 2026. +
  [small]#_[contributed by Gregor Jasny]_#

- Fixed preservation of inherited signal handling, including `SIGPIPE`, in
  compiler processes. +
  [small]#_[contributed by Joel Rosdahl]_#

- Fixed a symlink race when creating the fallback storage helper IPC directory
  in `/tmp`. +
  [small]#_[contributed by Joel Rosdahl]_#

- Fixed logging of credentials when using `--stop-storage-helpers`. +
  [small]#_[contributed by Joel Rosdahl]_#

- Fixed spurious errors when a storage helper closes its connection before
  responding to a stop request. +
  [small]#_[contributed by Joel Rosdahl]_#

- Fixed undefined behavior when handling empty byte buffers. +
  [small]#_[contributed by Joel Rosdahl]_#

- Fixed MSVC debug iterator assertions when handling empty byte buffers. +
  [small]#_[contributed by Thomas Ferrand]_#

=== Build improvements

- Upgraded BLAKE3 to 1.8.7, fixing build problems on Cygwin. +
  [small]#_[contributed by Joel Rosdahl]_#

- Added a missing `unistd.h` include for `geteuid`. +
  [small]#_[contributed by Joel Rosdahl]_#

=== Test improvements

- Made integration tests consistently use object file comparisons that ignore
  irrelevant differences, requiring `eu-elfcmp` for all compilers on Linux. +
  [small]#_[contributed by Gregor Jasny and Joel Rosdahl]_#

- Fixed creation of the input file for the `.incbin` assembler test. +
  [small]#_[contributed by Adrian Bunk]_#

- Fixed a temporary file leak when running unit tests under Wine. +
  [small]#_[contributed by Joel Rosdahl]_#

- Made integration tests fail if they emit unexpected output on standard
  error. +
  [small]#_[contributed by Joel Rosdahl]_#