silverstone ~ # ccache -s cache directory /ccache cache hit 0 cache miss 6 called for link 2104 multiple source files 2 compile failed 1 preprocessor error 238 not a C/C++ file 678 autoconf compile/link 4323 unsupported compiler option 164 no input file 2023 files in cache 12 cache size 108 Kbytes max cache size 5.0 Gbytes