--- config.tests/unix/futimens/futimens.pro.orig	2018-11-25 16:51:11
+++ config.tests/unix/futimens/futimens.pro	2024-12-20 17:48:14
@@ -3,4 +3,5 @@
 # Block futimens() on Apple platforms unless it's available on ALL deployment
 # targets. This simplifies the logic at the call site dramatically, as it isn't
 # strictly needed compared to futimes().
-darwin: QMAKE_CXXFLAGS += -Werror=unguarded-availability
+darwin: QMAKE_CXXFLAGS += -Werror=unguarded-availability -Werror=unguarded-availability-new
+CONFIG += warn_on
