错误三: cc -Wall -Werror -O2 /home/silinx/lichee/buildroot/output/build/host-makedevs/makedevs.c -o /home/silinx/lichee/buildroot/output/build/host-makedevs/makedevs /home/silinx/lichee/buildroot/output/build/host-makedevs/makedevs.c: In function ‘main’: /home/silinx/lichee/buildroot/output/build/host-makedevs/makedevs.c:374:6: error: variable ‘ret’ set but not used [-Werror=unused-but-set-variable] int ret = EXIT_SUCCESS; ^ cc1: all warnings being treated as errors make: *** [/home/silinx/lichee/buildroot/output/build/host-makedevs/makedevs] Error 1
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