-Debug/Sparc.burm : Debug/Sparc.burg.in1 Debug/.dir
- g++ -E -I$(LEVEL)/include -D_DEBUG -x c++ $< | sed '/^# /d' | sed 's/Xinclude/#include/g' | sed 's/Xdefine/#define/g' > $@
+Debug/Sparc.burm : Debug/Sparc.burg.in1
+ $(CXX) -E -I$(LEVEL)/include $(DEBUG_FLAG) -x c++ $< | sed '/^# /d' | sed 's/Xinclude/#include/g' | sed 's/Xdefine/#define/g' > $@