CXX ?= c++
CXXFLAGS ?= -O2
CXXFLAGS += -Wall 			\
	    -Wextra			\
	    -pipe			\
	    -Wmissing-declarations	\
	    -pedantic			\
	    -fstack-protector-strong	\
	
LDFLAGS = -lncursesw -Wl,-z,relro,-z,now

SOURCES = main.cpp	\
	  chess.cpp	\
	  bishop.cpp	\
	  rook.cpp	\
	  queen.cpp	\
	  king.cpp	\
	  knight.cpp	\
	  pawn.cpp

OBJECTS = $(SOURCES:.cpp=.o)
EXECUTABLE = chess
INSTALLDIR := $(DESTDIR)/usr/bin

all: $(SOURCES) $(EXECUTABLE)

$(EXECUTABLE): $(OBJECTS)
	@echo '  LD  $@'
	@$(CXX) $(LDFLAGS) $(OBJECTS) -o $@

.cpp.o:
	@echo '  CC  $@'
	@$(CXX) $(CXXFLAGS) -c $< -o $@

clean:
	rm -rf $(OBJECTS) $(EXECUTABLE)

distclean:
	rm -rf $(OBJECTS)

install:
	install -m755 -D $(EXECUTABLE) "$(INSTALLDIR)/$(EXECUTABLE)"

uninstall:
	rm -f "$(INSTALLDIR)/$(EXECUTABLE)"