#
# $Id$
#

ifeq ($(SHLVL),) # An OS/2 command shell

ifeq ($(DIRS),) # Empty directory list
DIR_RULE =\
        @echo Done
else
DIR_LIST = $(subst /,\,$(DIRS))
DIR_RULE =\
        CMD.EXE /c FOR %d IN ($(DIR_LIST)) DO $(MK) -C %d $@
endif

else  # bash

DIR_RULE =\
        @for d in $(DIRS); do \
          if [ -d $$d ]; then \
            $(MAKE) -C $$d $@; \
          fi \
        done

endif # ! Windows