Index: kernel/Makefile.build
===================================================================
--- kernel/Makefile.build	(revision f60698019d715cbc868b3b1a32f7dac05bdc4ee4)
+++ kernel/Makefile.build	(revision a9bbe48d462ae3aeec82c9a5717ed1f4388d4c35)
@@ -376,7 +376,13 @@
 %.o: %.S $(DEPEND)
 	$(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@
+ifeq ($(PRECHECK),y)
+	$(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(GCC_CFLAGS) -D__ASM__
+endif
 
 %.o: %.s $(DEPEND)
 	$(AS) $(AFLAGS) $< -o $@
+ifeq ($(PRECHECK),y)
+	$(JOBFILE) $(JOB) $< $@ as asm $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
+endif
 
 #
@@ -386,6 +392,6 @@
 test/fpu/%.o: test/fpu/%.c $(DEPEND)
 	$(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
-ifeq ($(EXTRA_TOOL),stanse)
-	../tools/jobfile.py $(JOB) $< $@ $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
+ifeq ($(PRECHECK),y)
+	$(JOBFILE) $(JOB) $< $@ cc test $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
 endif
 
@@ -395,6 +401,6 @@
 %.o: %.c $(DEPEND)
 	$(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) -c $< -o $@
-ifeq ($(EXTRA_TOOL),stanse)
-	../tools/jobfile.py $(JOB) $< $@ $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS)
+ifeq ($(PRECHECK),y)
+	$(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS)
 endif
 
@@ -406,5 +412,5 @@
 	$(LD) -T $(LINK) $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP) -o $@ -Map $(MAP_PREV)
 	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
-	tools/genmap.py $(MAP_PREV) $(DUMP) $@
+	$(GENMAP) $(MAP_PREV) $(DUMP) $@
 	
 	# Do it once again, this time to get correct even the symbols
@@ -414,5 +420,5 @@
 	$(LD) -T $(LINK) $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP) -o $@ -Map $(MAP_PREV)
 	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
-	tools/genmap.py $(MAP_PREV) $(DUMP) $@
+	$(GENMAP) $(MAP_PREV) $(DUMP) $@
 
 $(DEPEND): $(ARCH_INCLUDE) $(GENARCH_INCLUDE)