OPTFLAGS=-O2 -flto -g
EXPORTFLAGS=-fvisibility=hidden -fpic -Wl,--export-dynamic
CPPFLAGS=-std=gnu++11 -I../include
LIBSFLAGS=-lpthread
WARNFLAGS=-Wall

CFLAGS=$(OPTFLAGS) $(EXPORTFLAGS) $(WARNFLAGS) $(CPPFLAGS)
LDFLAGS=$(OPTFLAGS) $(EXPORTFLAGS) $(WARNFLAGS) $(LIBSFLAGS)

CC=g++

SOURCE = $(wildcard *.cpp) parser/lexical.cpp parser/grammatical.cpp
DEPENDS = $(subst .cpp,.d,$(SOURCE))
OBJECTS = $(subst .cpp,.o,$(SOURCE)) 

makemap: $(OBJECTS)
	 $(CC) $(LDFLAGS) -o $@ $(OBJECTS)

include $(DEPENDS)

%.o: %.cpp
	 $(CC) -c $(CFLAGS) -o $@ $<

%.d: %.cpp
	 $(CC) $(CPPFLAGS) -MM -MT $(subst .cpp,.o,$<) $< | sed 's%\(^.*\):%\1 $@ :%g' >$@

$(DEPENDS): ../include/grammatical.h ../include/lexical.h


parser/grammatical.d: ../include/lexical.h

parser/lexical.cpp: parser/lexical.l
	 cd parser && flex lexical.l
	 [ -f ../include/lexical.h ] && touch ../include/lexical.h

parser/grammatical.cpp: parser/grammatical.y
	 cd parser && bison grammatical.y
	 [ -f ../include/grammatical.h ] && touch ../include/grammatical.h

../include/grammatical.h: parser/grammatical.y parser/grammatical.cpp
../include/lexical.h: parser/lexical.l parser/lexical.cpp


clean:
	 rm -f *.o *.d parser/*.{o,d} parser/{lexical,grammatical}.cpp ../include/{lexical,grammatical}.h

distclean: clean
	 rm -f makemap