1# 当前脚本用于初始化自定义的Rust工具链 2if [ -z "$(which cargo)" ]; then 3 echo "尚未安装Rust，请先安装Rust" 4 exit 1 5fi 6 7DRAGONOS_UNKNOWN_ELF_PATH=$(rustc --print sysroot)/lib/rustlib/x86_64-unknown-dragonos 8mkdir -p ${DRAGONOS_UNKNOWN_ELF_PATH}/lib 9# 设置工具链配置文件 10echo \ 11"{\ 12 \"arch\": \"x86_64\", 13 \"code-model\": \"kernel\", 14 \"cpu\": \"x86-64\", 15 \"os\": \"dragonos\", 16 \"target-endian\": \"little\", 17 \"target-pointer-width\": \"64\", 18 \"target-c-int-width\": \"32\", 19 \"data-layout\": \"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128\", 20 \"disable-redzone\": true, 21 \"features\": \"-3dnow,-3dnowa,-avx,-avx2\", 22 \"linker\": \"rust-lld\", 23 \"linker-flavor\": \"ld.lld\", 24 \"llvm-target\": \"x86_64-unknown-none\", 25 \"max-atomic-width\": 64, 26 \"panic-strategy\": \"abort\", 27 \"position-independent-executables\": true, 28 \"relro-level\": \"full\", 29 \"stack-probes\": { 30 \"kind\": \"inline-or-call\", 31 \"min-llvm-version-for-inline\": [ 32 16, 33 0, 34 0 35 ] 36 }, 37 \"static-position-independent-executables\": true, 38 \"supported-sanitizers\": [ 39 \"kcfi\" 40 ], 41 \"target-pointer-width\": \"64\" 42}" > ${DRAGONOS_UNKNOWN_ELF_PATH}/target.json || exit 1