$ make ARCH=arm64 EXTRA_CFLAGS="-g -D__LINUX_ARM_ARCH__=8 -DCONFIG_QEMU=1" CROSS_COMPILE=pwd/../toolchains/gcc-linaro-5.3-2016.02-x86_64_aarch64-elf/bin/aarch64-elf- Image dtbs
CHK include/linux/version.h
CHK include/generated/utsrelease.h
CC kernel/bounds.s
GEN include/generated/bounds.h
CC arch/arm64/kernel/asm-offsets.s
GEN include/generated/asm-offsets.h
CALL scripts/checksyscalls.sh
grep: scripts/../arch/x86/syscalls/syscall_32.tbl: 没有那个文件或目录
HOSTLD scripts/dtc/dtc
/usr/bin/ld: scripts/dtc/dtc-parser.tab.o:(.bss+0x50): multiple definition of `yylloc'; scripts/dtc/dtc-lexer.lex.o:(.bss+0x0): first defined here
collect2: 错误：ld 返回 1
make[2]: *** [scripts/Makefile.host:100：scripts/dtc/dtc] 错误 1
make[1]: *** [/home/agengchenxi/learn/os/dim-sum/src/scripts/Makefile.build:403：scripts/dtc] 错误 2
make: *** [Makefile:341：scripts] 错误 2