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$NetBSD: patch-ab,v 1.1 2004/02/12 07:11:43 jlam Exp $
--- ccache.c.orig Sat Sep 27 21:48:17 2003
+++ ccache.c
@@ -252,6 +252,7 @@ static void find_hash(ARGS *args)
int i;
char *path_stdout, *path_stderr;
char *hash_dir;
+ const char *hash_cc;
char *s;
struct stat st;
int status;
@@ -314,15 +315,21 @@ static void find_hash(ARGS *args)
hash_string(args->argv[i]);
}
- /* the compiler driver size and date. This is a simple minded way
- to try and detect compiler upgrades. It is not 100% reliable */
- if (stat(args->argv[0], &st) != 0) {
- cc_log("Couldn't stat the compiler!? (argv[0]='%s')\n", args->argv[0]);
- stats_update(STATS_COMPILER);
- failed();
+ /* If CCACHE_HASHCC is defined, then hash that string, otherwise, hash
+ the compiler driver size and date. This is a simple minded way to
+ try and detect compiler upgrades. It is not 100% reliable */
+ hash_cc = getenv("CCACHE_HASHCC");
+ if (hash_cc) {
+ hash_string(hash_cc);
+ } else {
+ if (stat(args->argv[0], &st) != 0) {
+ cc_log("Couldn't stat the compiler!? (argv[0]='%s')\n", args->argv[0]);
+ stats_update(STATS_COMPILER);
+ failed();
+ }
+ hash_int(st.st_size);
+ hash_int(st.st_mtime);
}
- hash_int(st.st_size);
- hash_int(st.st_mtime);
/* possibly hash the current working directory */
if (getenv("CCACHE_HASHDIR")) {
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