added a comment

diff --git a/ccache.c b/ccache.c
index 5f1c534ced27271378364bd2003fdc79cce70d50..cdbe6c4ec39ab680e1ae3f4aeae70e23e3482e5b 100644 (file)
--- a/ccache.c
+++ b/ccache.c
@@ -609,6 +609,8 @@ static void process_args(int argc, char **argv)
 
        if (!found_c_opt) {
                cc_log("No -c option found for %s\n", input_file);
+               /* I find that having a separate statistic for autoconf tests is useful,
+                  as they are the dominant form of "called for link" in many cases */
                if (strstr(input_file, "conftest.")) {
                        stats_update(STATS_CONFTEST);
                } else {