@SET_MAKE@

TARGETS = simple involved calculator
CLEAN_TARGETS = $(patsubst %,%_CLN,$(TARGETS))

all : $(TARGETS)

$(TARGETS) :
	-$(MAKE) -C $@

clean : $(CLEAN_TARGETS)

$(CLEAN_TARGETS) :
	-$(MAKE) -C $(patsubst %_CLN,%,$@) clean

AUTOCONF_CREATED_FILES = Makefile simple/Makefile involved/Makefile \
                         calculator/Makefile

configclean :
	-rm -f config.cache config.log config.status $(AUTOCONF_CREATED_FILES)

distclean : clean configclean

.PHONY : all clean configclean distclean $(TARGETS) $(CLEAN_TARGETS)