# creates subdirectories for object-files in case they are needed...

subdirs::
	@if test "x$(SRC_DIR)" != x ; then \
	  echo -n "Creating necessary subdirs: "; \
	  for each in $(SRC_DIR) xxx; do \
	    if test "x$$each" != xxxx; then \
	      echo -n "$$each "; \
	      if test ! -d $$each ; then \
	        mkdir $$each ; \
	      fi; \
	    fi; \
	  done; \
	  echo "";\
	fi