ifeq ($(TARGET),sdl2) # compiling for SDL2 target
SYS_CFLAGS = -DTARGET_SDL2 $(shell sdl2-config --cflags)
SDL_LIBS = -lSDL2_image -lSDL2_mixer -lSDL2_net
ifeq ($(TARGET),sdl2) # compiling for SDL2 target
SYS_CFLAGS = -DTARGET_SDL2 $(shell sdl2-config --cflags)
SDL_LIBS = -lSDL2_image -lSDL2_mixer -lSDL2_net