- It is now possible to specify extra files whose contents should be
included in the hash sum by setting the `CCACHE_EXTRAFILES` option.
- - Added support for Objective-C and Objective-C++.
+ - Added support for Objective-C and Objective-C++. The statistics counter
+ ``not a C/C++ file'' has been renamed to ``unsupported source language''.
+
+ - Added support for the `-x` compiler option.
- Added support for long command-line options.
- Added `installcheck` and `distcheck` make targets.
- - Clarified cache size limit options' semantics.
+ - Clarified cache size limit options' and cleanup semantics.
- Improved display of cache max size values.
Bug fixes
~~~~~~~~~
- - Improved feature macro handling for better portability.
+ - Various portability improvements.
- Improved detection of home directory.
environment variables.
- Improved detection of recursive invocation.
+
+ - The ccache binary is now not unconditionally stripped when installing.
+
+ - Statistics counters are now correctly updated for -E option failures and
+ internal errors.