1 files changed, 15 insertions, 0 deletions
diff --git a/src/common.c b/src/common.c
index 14a56a3..580e6d5 100644
--- a/src/common.c
+++ b/src/common.c
@@ -40,3 +40,18 @@ void *apk_array_resize(void *array, size_t new_size, size_t elem_size)
 
 	return tmp;
 }
+
+time_t apk_get_build_time(void)
+{
+	static int initialized = 0;
+	static time_t timestamp = 0;
+	char *source_date_epoch;
+
+	if (initialized) return timestamp;
+	source_date_epoch = getenv("SOURCE_DATE_EPOCH");
+	if (source_date_epoch && *source_date_epoch)
+		timestamp = strtoull(source_date_epoch, NULL, 10);
+	else	timestamp = time(NULL);
+	initialized = 1;
+	return timestamp;
+}