85 lines
2.6 KiB
Bash
85 lines
2.6 KiB
Bash
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# 当前脚本用于初始化自定义的Rust工具链
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if [ -z "$(which cargo)" ]; then
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echo "尚未安装Rust，请先安装Rust"
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exit 1
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fi
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WORK_DIR=$(pwd)
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RUST_SRC_VERSION=1.66.0
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# 初始化bare bone工具链
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DRAGONOS_UNKNOWN_ELF_PATH=$(rustc --print sysroot)/lib/rustlib/x86_64-unknown-dragonos
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mkdir -p ${DRAGONOS_UNKNOWN_ELF_PATH}/lib
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# 设置工具链配置文件
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echo \
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"{\
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\"arch\": \"x86_64\",
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\"code-model\": \"kernel\",
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\"cpu\": \"x86-64\",
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\"os\": \"dragonos\",
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\"target-endian\": \"little\",
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\"target-pointer-width\": \"64\",
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\"target-c-int-width\": \"32\",
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\"data-layout\": \"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128\",
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\"disable-redzone\": true,
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\"features\": \"-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-3dnow,-3dnowa,-avx,-avx2,+soft-float\",
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\"linker\": \"rust-lld\",
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\"linker-flavor\": \"ld.lld\",
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\"llvm-target\": \"x86_64-unknown-none\",
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\"max-atomic-width\": 64,
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\"panic-strategy\": \"abort\",
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\"position-independent-executables\": true,
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\"relro-level\": \"full\",
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\"stack-probes\": {
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\"kind\": \"inline-or-call\",
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\"min-llvm-version-for-inline\": [
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16,
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0,
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0
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]
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},
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\"static-position-independent-executables\": true,
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\"supported-sanitizers\": [
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\"kcfi\"
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],
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\"target-pointer-width\": \"64\"
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}" > ${DRAGONOS_UNKNOWN_ELF_PATH}/target.json || exit 1
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# echo \
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# "{
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# \"llvm-target\": \"x86_64-unknown-none\",
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# \"data-layout\": \"e-m:e-i64:64-f80:128-n8:16:32:64-S128\",
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# \"arch\": \"x86_64\",
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# \"target-endian\": \"little\",
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# \"target-pointer-width\": \"64\",
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# \"target-c-int-width\": \"32\",
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# \"os\": \"dragonos\",
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# \"linker\": \"rust-lld\",
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# \"linker-flavor\": \"ld.lld\",
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# \"executables\": true,
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# \"features\": \"-mmx,-sse,+soft-float\",
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# \"disable-redzone\": true,
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# \"panic-strategy\": \"abort\"
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# }" > ${DRAGONOS_UNKNOWN_ELF_PATH}/target.json || exit 1
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# 编译标准库 (仍存在问题，不能编译)
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# mkdir -p build || exit 1
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# cd build
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# if [ ! -d "rust" ]; then
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# git clone -b $RUST_SRC_VERSION https://github.com/rust-lang/rust.git --depth=1 --recursive || exit 1
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# fi
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# cd rust
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# git checkout $RUST_SRC_VERSION
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# git submodule update --init --recursive
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# cargo clean
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# export RUST_COMPILER_RT_ROOT=$(pwd)/src/llvm-project/compiler-rt
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# CARGO_PROFILE_RELEASE_DEBUG=0 \
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# CARGO_PROFILE_RELEASE_DEBUG_ASSERTIONS=true \
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# RUSTC_BOOTSTRAP=1 \
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# RUSTFLAGS="-Cforce-unwind-tables=yes -Cembed-bitcode=yes" \
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# __CARGO_DEFAULT_LIB_METADATA="stablestd" \
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# ./x.py build --target x86_64-unknown-dragonos || exit 1
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