+DIRS:= $(filter-out llvm-test,$(patsubst $(BUILD_SRC_DIR)/%/Makefile,%,$(wildcard $(BUILD_SRC_DIR)/*/Makefile)))
+
+# Sparc cannot link shared libraries (libtool problem?) which Stacker uses
+ifeq ($(ARCH), Sparc)
+DIRS := $(filter-out Stacker, $(DIRS))
+DIRS := $(filter-out sample, $(DIRS))
+endif
+
+include $(BUILD_SRC_ROOT)/Makefile.rules