--- old/make/linux/makefiles/vm.make	2019-03-11 11:10:19.333463560 +0100
+++ new/make/linux/makefiles/vm.make	2019-03-11 11:10:19.063462869 +0100
@@ -121,6 +121,7 @@
 CFLAGS += $(CFLAGS/NOEX)
 
 # Extra flags from gnumake's invocation or environment
+ASFLAGS += $(EXTRA_CFLAGS)
 CFLAGS += $(EXTRA_CFLAGS)
 LFLAGS += $(EXTRA_CFLAGS) $(EXTRA_LDFLAGS)