IDIR=       .
CXX=        g++
STRIP=      strip
CXXFLAGS=   -std=c++14 -Wall
LNFLAGS=    
DEPS=       Bitfield.h
ifeq ($(OS),Windows_NT)
EXECUTABLE= chessy.exe
else
EXECUTABLE= chessy
endif
SRC=        $(wildcard *.cpp)
OBJ=        $(patsubst %.cpp, %.o, $(SRC))

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

$(EXECUTABLE): $(OBJ)
	$(CXX) -o $@ $^ $(LNFLAGS)

all: chessy

release: CXXFLAGS += -O3 -march=native
release: $(EXECUTABLE)
#	$(STRIP) $(EXECUTABLE)

flto: CXXFLAGS += -flto 
flto: LNFLAGS += -flto 
flto: release

.PHONY: clean

.SUFFIXES:

clean:
	rm -f *.o chessy