ccache

ccache is a compiler Cache. It acts as a caching pre-processor to C/C compilers, using the -E compiler switch and a hash to Detect when a compilation can be satisfied from cache. This often results in a 5 to 10 times speedup in common compilations. Features * Keeps statistics on hits/misses. * Automatic cache size management. * Can cache compilations that generate warnings. * Easy installation. * Low overhead. * Optionally uses hard links where possible to avoid copies.