BITS ?= $(shell getconf LONG_BIT)
ifeq ($(BITS),64)
	CXXFLAGS=-m64
	LDFLAGS=-m64
	LIB_DIR=lib64
else
	CXXFLAGS=-m32
	LDFLAGS=-m32
	LIB_DIR=lib
endif
CXX=g++
DEBUG=-g
CXXFLAGS+=$(DEBUG) -Wall `sdl2-config --cflags` -c
#LDFLAGS+=-Wall `sdl2-config --libs` -lSDL2_image -lSDL2_mixer -lGLEW -lGL
#LDFLAGS+= -Wall -L/usr/$(LIB_DIR) -Wl,-rpath=$(LIB_DIR)/ -lSDL2 -lpthread -Wl,--no-undefined -lm -ldl -lpthread -lrt -Wl,-Bstatic -lSDL2_image -lSDL2_mixer -lGLEW -Wl,-Bdynamic -lGL
LDFLAGS+= -Wall -L/export/home/kts/Devel/sdl/$(LIB_DIR) -Wl,-rpath=$(LIB_DIR)/ -lSDL2 -lpthread -Wl,--no-undefined -lm -ldl -lpthread -lrt -Wl,-Bstatic -lSDL2_image -lSDL2_mixer -lGLEW -Wl,-Bdynamic -lGL
VPATH=src
BINARY=juliet$(BITS)
OBJ=main.o v_common.o a_common.o g_common.o shader.o texture.o World.o Sprite.o Entity.o Juliet.o Enemy.o game.o
OBJ_DIR=src/obj

$(BINARY): $(patsubst %,$(OBJ_DIR)/%,$(OBJ))
	$(CXX) $^ -o $@ $(LDFLAGS)

release:
	make clean
	BITS=32 make install
	make clean
	BITS=64 make install

install: $(BINARY)
	mkdir -p build/
	mkdir -p build/$(LIB_DIR)/
	cp -f /usr/$(LIB_DIR)/libpng14.so.14.12.0 build/$(LIB_DIR)/libpng14.so.14
	cp -f /usr/$(LIB_DIR)/libSDL2-2.0.so.0.2.1 build/$(LIB_DIR)/libSDL2-2.0.so.0
	cp -p $(BINARY) build/
	cp -rf gfx/ build/
	cp -rf sfx/ build/
	cp -rf shaders build/

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

clean:
	rm -f $(OBJ_DIR)/*.o && rm -f $(BINARY)