int main(int argc, char *argv[])
{
char *p;
cache_dir = getenv("CCACHE_DIR");
if (!cache_dir) {
x_asprintf(&cache_dir, "%s/.ccache", get_home_directory());
}
temp_dir = getenv("CCACHE_TEMPDIR");
if (!temp_dir) {
temp_dir = cache_dir;
}
cache_logfile = getenv("CCACHE_LOGFILE");
setup_uncached_err();
/* the user might have set CCACHE_UMASK */
p = getenv("CCACHE_UMASK");
if (p) {
mode_t mask;
errno = 0;
mask = strtol(p, NULL, 8);
if (errno == 0) {
umask(mask);
}
}
/* check if we are being invoked as "ccache" */
if (strlen(argv[0]) >= strlen(MYNAME) &&
strcmp(argv[0] + strlen(argv[0]) - strlen(MYNAME), MYNAME) == 0) {
if (argc < 2) {
usage();
exit(1);
}
/* if the first argument isn't an option, then assume we are
being passed a compiler name and options */
if (argv[1][0] == '-') {
return ccache_main(argc, argv);
}
}
/* make sure the cache dir exists */
if (create_dir(cache_dir) != 0) {
fprintf(stderr,"ccache: failed to create %s (%s)\n",
cache_dir, strerror(errno));
exit(1);
}
ccache(argc, argv);
return 1;
}
int
main(int argc, char *argv[])
{
return ccache_main(argc, argv);
}
