CentOS 上解决 Rust 依赖问题的实用步骤
一 安装与基础环境
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | shsource "$HOME/.cargo/env"rustup updatesudo yum install -y gcc cmake makesudo dnf install -y gcc cmakecargo -V、rustc -V 能正常输出版本号。二 解决网络依赖下载慢或失败
~/.bashrc 或 ~/.profile 中添加:
export RUSTUP_DIST_SERVER=https://mirrors.tuna.tsinghua.edu.cn/rustupexport RUSTUP_UPDATE_ROOT=https://mirrors.tuna.tsinghua.edu.cn/rustup/rustupsource ~/.bashrc$HOME/.cargo/config.toml 中添加:[source.crates-io]
registry = "https://github.com/rust-lang/crates.io-index"
replace-with = 'tuna'
[source.tuna]
registry = "https://mirrors.tuna.tsinghua.edu.cn/git/crates.io-index.git"
config.toml 增加:[http]
proxy = "http://127.0.0.1:7890"
[https]
proxy = "http://127.0.0.1:7890"
config.toml 增加:[net]
git-fetch-with-cli = true
cargo clean && cargo build 测试依赖拉取。三 系统库与构建链依赖问题
sudo yum install -y openssl-devel libffi-devel 等),再 cargo build。四 老旧系统的取舍
五 快速排查清单
rustup show、cargo -V、rustc -Vcargo clean && cargo buildgcc、cmake、openssl-devel 等Cargo.toml 相关片段与系统版本信息(如 cat /etc/centos-release)