Index: /trunk/src/VBox/VMM/testcase/Makefile.kmk
===================================================================
--- /trunk/src/VBox/VMM/testcase/Makefile.kmk	(revision 60646)
+++ /trunk/src/VBox/VMM/testcase/Makefile.kmk	(revision 60647)
@@ -127,4 +127,5 @@
 	$(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructs.h \
 	$(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructsAsm.o \
+	$(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructsAsm.o.dep \
 	$(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructsAsm.mac \
 	$(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructsAsm.mac.o \
@@ -573,4 +574,5 @@
 
 # 1b. make an elf/macho object containing the offsets.
+includedep $(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructsAsm.o.dep
 $(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructsAsm.o: \
 		$(VBOX_PATH_VMM_SRC)/testcase/tstAsmStructsAsm.asm \
@@ -589,4 +591,5 @@
 		$(VBOX_PATH_VMM_SRC)/include/VMMSwitcher.mac \
 		$(VBOX_PATH_VMM_SRC)/testcase/Makefile.kmk \
+		$$(if $$(eq $$(tstAsmStructsAsmDep_DEFS),$$(MY_ASA_ASM_STUFF)),,FORCE) \
 		| $$(dir $$@)
 	$(call MSG_COMPILE,tstAsmStructsasm,$<,$@,AS)
@@ -596,4 +599,6 @@
 	$(QUIET)$(TOOL_NASM_AS) $(MY_ASA_ASM_STUFF) -DDO_GLOBALS -o $@ $<
 endif
+	%$(QUIET2)$(RM) -f -- $(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructsAsm.o.dep
+	%$(QUIET2)$(APPEND) '$(VBOX_VMM_TESTCASE_OUT_DIR)/tstAsmStructsAsm.o.dep' 'tstAsmStructsAsmDep_DEFS=$(MY_ASA_ASM_STUFF)'
 
 # 2. use nm and sed to transform this into the header we want.