Oct 1, 2025 · It is common for developers to do a clean build of a project for a variety of reasons, and this discards the results of your previous compilations. By using ccache, recompilation goes much …

Feb 7, 2026 · Ccache has been carefully written to always produce exactly the same compiler output that you would get without the cache. The only way you should be able to tell that you are using …

Release notes for version 4.12.3 Installation Installation instructions for version 4.x Installation instructions for version 3.x How-to guides Remote storage How to set up remote file storage (e.g. …

To verify the validity of a file, install the key, download the archive and the corresponding OpenPGP signature file (.asc) and run gpg --verify file.asc. Other package sources ... You can also have a look …

The performance of ccache depends on a lot of factors, which makes it quite hard to predict the improvement for a given use case. This page contains some different performance measurements …

Feb 2, 2021 · You can either prefix your compilation commands with ccache or you can let ccache masquerade as the compiler by creating a symbolic link (named as the compiler) to ccache.

This page collects information on platforms (operating systems), compilers and source code languages that are supported by the latest released ccache version, currently 4.12.3.

Run modes There are two ways to use ccache. You can either prefix your compilation commands with ccache or you can create a symbolic link (named as your compiler) to ccache. The first method is …

If you set the CCACHE_LOGFILE environment variable then ccache will write some log information on cache hits and misses in that file. This is useful for tracking down problems.

May 3, 2025 · The most notable new features are the direct mode, which speeds up ccache several times, and the basedir support, which helps to improve cache hit rate when compiling in different …