--- libarchive/archive_disk_acl_darwin.orig	2026-08-08 00:23:03.000000000 -0600
+++ libarchive/archive_disk_acl_darwin.c	2026-08-08 00:25:45.000000000 -0600
@@ -42,6 +42,8 @@
 #ifdef HAVE_SYS_ACL_H
 #define _ACL_PRIVATE /* For debugging */
 #include <sys/acl.h>
+/* Detect that Mac OS X 10.4 ACL support does not have acl_set_link_np */
+#include <AvailabilityMacros.h>
 #endif
 
 #include "archive_entry.h"
@@ -473,6 +475,11 @@
 				ret = ARCHIVE_WARN;
 			}
 		}
+/* Mac OS X 10.4 does not support setting ACLs on symlinks */
+/* Reference: https://www.shoup.net/xbup/doc.pdf */
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1050 
+        }
+#else
 	} else if (acl_set_link_np(name, ACL_TYPE_EXTENDED, acl) != 0) {
 		if (errno == EOPNOTSUPP) {
 			/* Filesystem doesn't support ACLs */
@@ -483,6 +490,7 @@
 			ret = ARCHIVE_WARN;
 		}
 	}
+#endif
 exit_free:
 	acl_free(acl);
 	return (ret);