##
## Initialize variables
##

DU_NUM=du3
RO_PATH=public-ro/mlc
RO_PATH_DU=${RO_PATH}/${DU_NUM}
RW_PATH=public-rw/SWI098
RW_PATH_DU=${RW_PATH}/${DU_NUM}

CFLAGS+=-Wall -I${RO_PATH_DU}/h/ -I${RO_PATH}/h/ -Ipublic-ro/common/h/ -I.

##
## Final build of the program
##

program: ${DU_NUM}.o ${DU_NUM}g.o ${DU_NUM}baseerrtab.o duseemptyerrtab.o duerr.o flex.o
	${CXX} ${LDFLAGS} -o program ${DU_NUM}.o ${DU_NUM}baseerrtab.o flex.o duseemptyerrtab.o duerr.o ${DU_NUM}g.o

##
## Sources in ${RO_PATH_DU}/src
##

${DU_NUM}.o: ${DU_NUM}g.hpp  ${RO_PATH_DU}/h/${DU_NUM}.h ${RO_PATH_DU}/h/${DU_NUM}tok.h ${RO_PATH}/h/duerr.h ${RO_PATH_DU}/src/${DU_NUM}.cpp
	${CXX} ${CPPFLAGS} ${CFLAGS} -o $@ -c ${RO_PATH_DU}/src/${DU_NUM}.cpp

${DU_NUM}baseerrtab.o: ${RO_PATH_DU}/h/dubaseerr.h ${RO_PATH_DU}/src/${DU_NUM}baseerrtab.cpp
	${CXX} ${CPPFLAGS} ${CFLAGS} -o $@ -c ${RO_PATH_DU}/src/${DU_NUM}baseerrtab.cpp

##
## Sources in ${RO_PATH}/src
##

duerr.o: ${RO_PATH}/h/duerr.h ${RO_PATH}/src/duerr.cpp
	${CXX} ${CPPFLAGS} ${CFLAGS} -o $@ -c ${RO_PATH}/src/duerr.cpp

duseemptyerrtab.o: ${RO_PATH}/h/duerr.h  ${RO_PATH}/src/dusememptyerrtab.cpp
	${CXX} ${CPPFLAGS} ${CFLAGS} -o $@ -c ${RO_PATH}/src/dusememptyerrtab.cpp

##
## Syntactic analyzer via bison
##

${DU_NUM}g.o: ${DU_NUM}g.cpp ${RO_PATH_DU}/h/${DU_NUM}.h ${RO_PATH}/h/duerr.h
	${CXX} ${CPPFLAGS} ${CFLAGS} -o $@ -c $<

${DU_NUM}g.cpp: ${RW_PATH_DU}/${DU_NUM}g.y
	bison --report=all -d -o $@ $<

${DU_NUM}g.hpp: ${DU_NUM}g.cpp


##
## Lexical analyzer via flex
##

flex.o: flex.cpp ${RO_PATH}/h/duerr.h ${RO_PATH_DU}/h/${DU_NUM}.h ${RO_PATH_DU}/h/${DU_NUM}tok.h ${DU_NUM}g.hpp
	${CXX} ${CPPFLAGS} ${CFLAGS} -o $@ -c flex.cpp

flex.cpp: ${RW_PATH_DU}/${DU_NUM}l.lex
	flex -Cf -b -p -p -o $@ $<

##
## Clean up
##

clean:
	rm -f flex.cpp *.o program du*-test* lex.backup ${DU_NUM}g.*

##
## Checking of results
##

check: program ${DU_NUM}-test1

${DU_NUM}-test1:
	@./program ${RO_PATH_DU}/tests/$@.mls > $@.out
	@dos2unix -k $@.out >/dev/null 2>&1
	@if diff -u ${RO_PATH_DU}/tests/$@.out $@.out > $@.diff; then \
	echo $@ " OK ;)"; \
	else \
	echo "problem, nefunguje vse jak ma. rozdil ve vysledcich je v souboru :" $@.diff; \
	fi
	@rm -f $@.out