arm-none-eabi-ld: hello-sdl.o: in function `main':
hello-sdl.c:(.text.startup+0x0): multiple definition of `main'; /tmp/ccPaQ36T.o:hello-sdl.c:(.text+0x0): first defined here
arm-none-eabi-ld: cannot find -lnspireio
arm-none-eabi-ld: cannot find -lndls
arm-none-eabi-ld: cannot find -lsyscalls
collect2: 错误:ld 返回 1最后还是这样