ifeq ($(MAKELEVEL),0)
$(error Sorry, this makefile is not intended to be \
used directly. Please use the makefile in the toplevel \
directory of the ApectC++ source tree instead)
endif

CXX ?= g++ -O6
DIFF=diff --strip-trailing-cr
ACFLAGS += $(ACOPTFLAGS) -k

ifeq ($(filter -r, $(ACFLAGS)),)
  ACFLAGS += -r repo.acp
endif

ifneq ($(MAKECMDGOALS),run)
  ACFLAGS += -v9
endif

PROG:=feature$(EXT)
PARSER_CONFIG := parser.conf

SOURCES := $(wildcard *.cc)

ACTEST :=$(shell pwd|sed -e s+/.*/++)

JUNK    := Junk
OBJECTS := $(addprefix $(JUNK)/,$(patsubst %.cc,%.o,$(SOURCES)))
DEPS    := $(addprefix $(JUNK)/,$(patsubst %.cc,%.d,$(SOURCES)))
ACC     := $(patsubst %.cc,%.acc,$(SOURCES))
HEADERS := $(wildcard *.h)
ASPECTS := $(wildcard *.ah)
INCLUDE_LIST := $(patsubst %.ah,-include %.ah,$(ASPECTS))

ifeq ($(WEAVE_ERROR),)
all: $(PARSER_CONFIG) $(PROG)
else
all: $(PARSER_CONFIG) $(ACC)
endif
	rm $(PARSER_CONFIG)

$(PARSER_CONFIG):
	$(AG) --c_compiler $(CXX) $(CXXFLAGS) --gen_config -o $@

run: all
	./$(PROG)

check: all


SED := $(foreach pat, $(AC_PATTERN_REPLACEMENTS), | sed -e "$(pat)")

diff:  $(PROG)
	./$(PROG) $(AC_PATTERN_REPLACEMENTS) > $(basename $(PROG)).out
	@$(DIFF) $(basename $(PROG)).out $(basename $(PROG)).ref
	@rm $(basename $(PROG)).out


diff-only:
	@cat $(basename $(PROG)).out $(AC_PATTERN_REPLACEMENTS) > $(basename $(PROG)).fil
	@$(DIFF) $(basename $(PROG)).fil $(basename $(PROG)).ref
	@rm $(basename $(PROG)).out $(basename $(PROG)).fil


ref:   $(PROG)	
	@./$(PROG) > $(basename $(PROG)).ref


feature$(EXT): $(OBJECTS)
	@echo Linking
	@$(CXX) $(CXXFLAGS) -o $@ $(OBJECTS)

clean:
	@rm -rf *.o $(JUNK) *.acc feature$(EXT) *~ *.acp $(PARSER_CONFIG)

%.acc : %.cc
	@echo Weaving $<
ifeq ($(WEAVE_ERROR),)
	$(AC) --system-config $(PARSER_CONFIG) $(ACFLAGS) -p . -c $< -o $@
else
	-$(AC) --system-config $(PARSER_CONFIG) $(ACFLAGS) -p . -c $< -o $@
endif

$(JUNK)/%.o : %.acc
	@echo Compiling $<
	@$(CXX) $(CXXFLAGS) -x c++ -c $< -o $@

$(JUNK)/%.d : %.cc
	@mkdir -p $(JUNK)
	@$(CXX) $(CXXFLAGS) -x c++ -MM $(INCLUDE_LIST) $< | \
        sed -e "s/$*\.o/$(JUNK)\/& $(JUNK)\/$*.d $*.acc/g" > $@


ifneq ($(MAKECMDGOALS),clean)
-include $(DEPS)
endif

.PHONY: clean all run diff diff-only ref

# don't remove any intermediate files
.SECONDARY: