#-----------------------------------------------------------------------------#

#
# Note: Mmake lets you override MCFLAGS for a particular file by setting
# MCFLAGS-foo.  Similarly, you can override GRADEFLAGS for a particular
# file by setting both GRADEFLAGS-foo and (for compiling the foo_init.c
# file) GRADEFLAGS-foo_init.
#

# override this with `mmake HAVE_NUPROLOG=yes'
# if you want to rebuild the `.exp' files.
HAVE_NUPROLOG=no

DIFF_OPTS=-c

#-----------------------------------------------------------------------------#

# .PRECIOUS: %.mod %.c %.o %_init.c %.no %.nu %_init.nl %_init.no

%_init.c: Entry

%.out: %
	{ [ -f $*.inp ] && cat $*.inp; } | ./$< > $@ 2>&1;

#
# For some test cases, there is more than one valid output.
# We try matching the output with the `.exp' file, and if that
# doesn't succeed, and there is a `.exp2' file, then we try matching
# against that too.
#
%.res: %.exp %.out
	-rm -f $@
	diff $(DIFF_OPTS) $*.exp $*.out > $@ || \
		{ [ -f $*.exp2 ] && diff $(DIFF_OPTS) $*.exp2 $*.out > $@; }

#-----------------------------------------------------------------------------#

clean_local: clean_out clean_res

clean_mc: clean_c clean_o clean_out clean_res

clean_out:
	rm -f *.out

clean_exp:
	rm -f *.exp

clean_res:
	rm -f *.res

#
# The `foo' targets make `foo_local' in the current directory before
# recursively making `foo' in all subdirectories.  The recursive part
# is handled in individual Mmakefiles.
# 

.PHONY: check_local dep_local depend_local all_local

.PHONY: check_subdirs dep_subdirs depend_subdirs realclean_subdirs \
        clean_subdirs all_subdirs

check:          check_local check_subdirs
dep:            dep_local dep_subdirs
depend:         depend_local depend_subdirs
realclean:      realclean_subdirs
clean:          clean_subdirs
all:            all_local all_subdirs

SUBDIR_MMAKE = mmake \
                GRADE='$(GRADE)' \
                EXTRA_CFLAGS='$(EXTRA_CFLAGS)' \
                EXTRA_MCFLAGS='$(EXTRA_MCFLAGS)'

#-----------------------------------------------------------------------------#