GUROBI_DIR=/opt/gurobi650/linux64
CPP=g++ -O2 -D_GLIBCXX_USE_CXX11_ABI=0 -m64 -g
INC=-I$(GUROBI_DIR)/include
LIBS=-L $(GUROBI_DIR)/lib -lgurobi_c++ -lgurobi65 -lpthread -lm
SOURCES=instance.cpp main.cpp
SOURCES_GUROBI=gurobi.cpp

all: source.zip bd.out moaw.out red.out

bd.out: main
	./main < ../busy_day.in > /tmp/hashcode
	wc -l /tmp/hashcode | cut -d' ' -f1 > bd.out
	cat /tmp/hashcode >> bd.out

moaw.out: main
	./main < ../mother_of_all_warehouses.in > /tmp/hashcode
	wc -l /tmp/hashcode | cut -d' ' -f1 > moaw.out
	cat /tmp/hashcode >> moaw.out

red.out: main
	./main < ../redundancy.in > /tmp/hashcode
	wc -l /tmp/hashcode | cut -d' ' -f1 > red.out
	cat /tmp/hashcode >> red.out

source.zip: $(SOURCES)
	zip source.zip $(wildcard *.cpp)  $(wildcard *.h)

main: $(SOURCES:.cpp=.o)
	$(CPP) -o $@ $^ $(INC) $(LIBS)

gurobi: $(SOURCES_GUROBI:.cpp=.o)
	$(CPP) -o $@ $^ $(INC) $(LIBS)

%.o: %.cpp
	$(CPP) -o $@ -c $< $(INC)

.PHONY: all clean mrproper init

init:
	@echo '# please run the following command'
	@echo '# source /dev/stdin <<< "$$(make init)"'
	@echo 'export LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:$(GUROBI_DIR)/lib'

clean:
	rm -f $(SOURCES:.cpp=.o) $(SOURCES_GUROBI:.cpp=.o)

mrproper: clean
	rm -f main gurobi *.out