ifeq ($(shell uname),Darwin)
	CXX = g++-9
else
	CXX = g++
endif
CXXFLAGS = -Wall -Wextra -O2 -std=c++17 -fwrapv -pthread

TARGET = competition

SOURCES := $(wildcard *.cpp)
HEADERS := $(wildcard *.h)

.PHONY: all clean

all: $(TARGET)

clean:
	rm -f $(TARGET) *.o


competition: $(SOURCES:.cpp=.o)
	$(CXX) $(CXXFLAGS) $^ -o $@

%.o: %.cpp $(HEADERS)
	$(CXX) $(CXXFLAGS) -c -o $@ $<