/* the main ccache driver function */
static void ccache(int argc, char *argv[])
{
/* find the real compiler */
find_compiler(argc, argv);
/* use the real compiler if HOME is not set */
if (!cache_dir) {
cc_log("Unable to determine home directory\n");
cc_log("ccache is disabled\n");
failed();
}
/* we might be disabled */
if (getenv("CCACHE_DISABLE")) {
cc_log("ccache is disabled\n");
failed();
}
if (getenv("CCACHE_STRIPC")) {
strip_c_option = 1;
}
if (getenv("CCACHE_UNIFY")) {
enable_unify = 1;
}
detect_swig();
/* process argument list, returning a new set of arguments for pre-processing */
process_args(orig_args->argc, orig_args->argv);
/* run with -E to find the hash */
find_hash(stripped_args);
/* if we can return from cache at this point then do */
from_cache(1);
if (getenv("CCACHE_READONLY")) {
cc_log("read-only set - doing real compile\n");
failed();
}
/* run real compiler, sending output to cache */
to_cache(stripped_args);
/* return from cache */
from_cache(0);
/* oh oh! */
cc_log("secondary from_cache failed!\n");
stats_update(STATS_ERROR);
failed();
}
int
main(int argc, char **argv)
{
int optc;
int optC = 0;
while ((optc = getopt(argc, argv, "DdfCs:c:")) != EOF) {
switch (optc) {
case 'd':
test_set_debug();
break;
case 'f':
test_set_force();
break;
case 'D':
test_set_debug();
extra_debug++;
break;
case 'c':
compilation = optarg;
break;
case 'C':
optC++;
break;
case 's':
sym = optarg;
break;
default:
(void) fprintf(stderr, "Usage: %s [-df]\n", argv[0]);
exit(1);
}
}
if (test_load_config(NULL, compilation,
"env", do_env, "env_group", do_env_group, NULL) < 0) {
exit(1);
}
while (optind < argc) {
if (test_load_config(NULL, argv[optind++],
"type", do_type,
"value", do_value,
"define", do_define,
"func", do_func,
NULL) < 0) {
exit(1);
}
}
if (atexit(cleanup) != 0) {
perror("atexit");
exit(1);
}
if (custr_alloc(&st_custr) == -1) {
perror("custr");
exit(1);
}
if (mkworkdir() < 0) {
perror("mkdir");
exit(1);
}
find_compiler();
if (!optC)
test_compile();
exit(0);
}