CXX = g++
ELSA_HOME = /home/csm/Source/elsa-2005.08.22b
ELKHOUND = $(ELSA_HOME)/elkhound/elkhound
LIBS = libelkhound/*.o libsmbase/*.o
LDFLAGS =
CFLAGS = -I$(ELSA_HOME) -I$(ELSA_HOME)/elkhound -I$(ELSA_HOME)/smbase
CCLD = $(CXX) $(LDFLAGS)

SOURCES = \
	globals.cc \
	puz.cc \
	puz_main.cc \
	Lexer.cc \
	metrics.cc

OBJECTS = $(SOURCES:.cc=.o)

all: puz

puz: $(OBJECTS) libelkhound/.extracted libsmbase/.extracted
	$(CCLD) $(LIBS) -o puz $(OBJECTS)

libelkhound/.extracted:
	mkdir -p libelkhound
	(cd libelkhound; ar x $(ELSA_HOME)/elkhound/libelkhound.a)
	touch $@

libsmbase/.extracted:
	mkdir -p libsmbase
	(cd libsmbase; ar x $(ELSA_HOME)/smbase/libsmbase.a)
	touch $@

%.o: %.cc
	$(CXX) $(CFLAGS) -c -o $@ $<

puz.cc puz.h: puz.gr tokens.tok
	$(ELKHOUND) puz.gr

tokens.tok: TokenCode.h
	perl $(ELSA_HOME)/elkhound/make-tok TokenCode < TokenCode.h > tokens.tok

clean:
	rm -f *.o puz.cc puz.h tokens.tok