diff options
Diffstat (limited to 'scripts/basic')
| -rw-r--r-- | scripts/basic/fixdep.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index 74f90a0deeb9..e22e689de61e 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -113,7 +113,7 @@ struct item { }; #define HASHSZ 256 -static struct item *config_hashtab[HASHSZ]; +static struct item *config_hashtab[HASHSZ], *file_hashtab[HASHSZ]; static unsigned int strhash(const char *str, unsigned int sz) { @@ -365,6 +365,10 @@ static void parse_dep_file(char *p, const char *target) * name, which will be the original one, and ignore any * other source names, which will be intermediate * temporary files. + * + * rustc emits the same dependency list for each + * emission type. It is enough to list the source name + * just once. */ if (!saw_any_target) { saw_any_target = true; @@ -372,7 +376,8 @@ static void parse_dep_file(char *p, const char *target) printf("deps_%s := \\\n", target); need_parse = true; } - } else if (!is_ignored_file(p, q - p)) { + } else if (!is_ignored_file(p, q - p) && + !in_hashtable(p, q - p, file_hashtab)) { printf(" %s \\\n", p); need_parse = true; } |